/* roulang page: index */
:root {
            --primary-blue: #1F6FEB;
            --primary-blue-hover: #1B5EC9;
            --primary-blue-light: #E8F0FE;
            --primary-blue-pale: #F0F6FF;
            --bg-body: #F5F9FF;
            --text-dark: #0F172A;
            --text-secondary: #64748B;
            --text-light: #94A3B8;
            --border-light: #E5EFFB;
            --border-medium: #CBD5E1;
            --online-green: #10B981;
            --hot-orange: #F59E0B;
            --alert-red: #EF4444;
            --card-bg: #FFFFFF;
            --card-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
            --card-shadow-hover: 0 18px 44px rgba(15, 23, 42, 0.10);
            --card-radius: 18px;
            --btn-radius: 12px;
            --section-spacing-desktop: 96px;
            --section-spacing-tablet: 64px;
            --section-spacing-mobile: 48px;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --font-mono: 'Roboto Mono', 'DIN', 'SF Mono', 'Cascadia Code', monospace;
            --transition-base: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-dark);
            background-color: var(--bg-body);
            margin: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--primary-blue);
            text-decoration: none;
            transition: var(--transition-base);
        }

        a:hover {
            color: var(--primary-blue-hover);
        }

        button {
            font-family: var(--font-sans);
            cursor: pointer;
            transition: var(--transition-base);
        }

        input {
            font-family: var(--font-sans);
            transition: var(--transition-base);
        }

        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .mono-num {
            font-family: var(--font-mono);
            font-variant-numeric: tabular-nums;
            letter-spacing: -0.01em;
        }

        .section-spacing {
            padding: var(--section-spacing-desktop) 0;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary-blue-pale);
            color: var(--primary-blue);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 20px;
            letter-spacing: 0.04em;
            margin-bottom: 16px;
        }

        .section-tag i {
            font-size: 12px;
        }

        .section-heading {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-dark);
            margin: 0 0 14px 0;
        }

        .section-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 680px;
            margin: 0 auto 40px;
            line-height: 1.75;
        }

        .text-center {
            text-align: center;
        }

        /* ========== 顶部导航 ========== */
        .site-header {
            background: #FFFFFF;
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(15, 23, 42, 0.04);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            gap: 16px;
            position: relative;
        }

        .nav-group {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
        }

        .nav-group-left {
            justify-content: flex-end;
        }

        .nav-group-right {
            justify-content: flex-start;
        }

        .nav-logo {
            flex-shrink: 0;
            padding: 0 12px;
            text-align: center;
        }

        .nav-logo a {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 17px;
            font-weight: 700;
            color: var(--text-dark);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .nav-logo a i {
            color: var(--primary-blue);
            font-size: 20px;
        }

        .nav-logo a:hover {
            color: var(--primary-blue);
        }

        .nav-group a {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 8px 12px;
            border-radius: 8px;
            white-space: nowrap;
            position: relative;
            transition: var(--transition-base);
        }

        .nav-group a:hover {
            color: var(--primary-blue);
            background: var(--primary-blue-pale);
        }

        .nav-group a.active {
            color: var(--primary-blue);
            background: var(--primary-blue-pale);
            font-weight: 600;
        }

        .nav-group a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            border-radius: 2px;
            background: var(--primary-blue);
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--text-dark);
            padding: 8px;
            border-radius: 8px;
            line-height: 1;
        }

        .nav-toggle:hover {
            background: var(--primary-blue-pale);
            color: var(--primary-blue);
        }

        .mobile-menu {
            display: none;
            background: #FFFFFF;
            border-top: 1px solid var(--border-light);
            padding: 16px 0;
            box-shadow: 0 12px 28px rgba(15, 23, 42, 0.08);
            max-height: 70vh;
            overflow-y: auto;
        }

        .mobile-menu a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 24px;
            font-size: 15px;
            color: var(--text-dark);
            border-radius: 8px;
            margin: 0 8px 4px;
            font-weight: 500;
            transition: var(--transition-base);
        }

        .mobile-menu a:hover {
            background: var(--primary-blue-pale);
            color: var(--primary-blue);
        }

        .mobile-menu a.active {
            background: var(--primary-blue-pale);
            color: var(--primary-blue);
            font-weight: 600;
        }

        .mobile-menu a i {
            width: 20px;
            text-align: center;
            color: var(--primary-blue);
            font-size: 14px;
        }

        /* ========== Hero 无大图首屏 ========== */
        .hero-section {
            padding: 72px 0 64px;
            background-color: var(--bg-body);
            background-image: linear-gradient(180deg, rgba(245, 249, 255, 0.92) 0%, rgba(245, 249, 255, 0.98) 100%), url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(245, 249, 255, 0.55);
            pointer-events: none;
            z-index: 0;
        }

        .hero-grid-overlay {
            position: absolute;
            inset: 0;
            background-image:
                linear-gradient(rgba(31, 111, 235, 0.04) 1px, transparent 1px),
                linear-gradient(90deg, rgba(31, 111, 235, 0.04) 1px, transparent 1px);
            background-size: 56px 56px;
            pointer-events: none;
            z-index: 0;
        }

        .hero-inner {
            position: relative;
            z-index: 1;
            text-align: center;
        }

        .hero-status-bar {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            background: rgba(255, 255, 255, 0.9);
            border: 1px solid var(--border-light);
            border-radius: 30px;
            padding: 8px 18px;
            margin-bottom: 24px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            box-shadow: 0 4px 12px rgba(15, 23, 42, 0.04);
        }

        .hero-status-bar .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--online-green);
            animation: pulse-dot 2s infinite;
        }

        .hero-status-bar .dot.orange {
            background: var(--hot-orange);
            animation: none;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.3);
            }
            50% {
                opacity: 0.7;
                box-shadow: 0 0 0 6px rgba(16, 185, 129, 0);
            }
        }

        .hero-title {
            font-size: 42px;
            font-weight: 700;
            line-height: 1.2;
            color: var(--text-dark);
            margin: 0 0 16px 0;
            letter-spacing: -0.01em;
        }

        .hero-title em {
            font-style: normal;
            color: var(--primary-blue);
        }

        .hero-desc {
            font-size: 18px;
            line-height: 1.8;
            color: var(--text-secondary);
            max-width: 760px;
            margin: 0 auto 32px;
        }

        .hero-cta-group {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 40px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            padding: 12px 26px;
            border-radius: var(--btn-radius);
            border: none;
            transition: var(--transition-base);
            line-height: 1.4;
            text-decoration: none;
        }

        .btn i {
            font-size: 14px;
        }

        .btn-primary {
            background: var(--primary-blue);
            color: #FFFFFF;
            box-shadow: 0 6px 16px rgba(31, 111, 235, 0.28);
        }

        .btn-primary:hover {
            background: var(--primary-blue-hover);
            color: #FFFFFF;
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(31, 111, 235, 0.36);
        }

        .btn-outline {
            background: #FFFFFF;
            color: var(--primary-blue);
            border: 1px solid var(--primary-blue);
            box-shadow: none;
        }

        .btn-outline:hover {
            background: var(--primary-blue-pale);
            color: var(--primary-blue-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(31, 111, 235, 0.12);
        }

        .hero-icon-grid {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }

        .hero-icon-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.88);
            border: 1px solid var(--border-light);
            border-radius: 14px;
            padding: 14px 18px;
            min-width: 76px;
            transition: var(--transition-base);
            box-shadow: 0 4px 10px rgba(15, 23, 42, 0.04);
        }

        .hero-icon-item:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 22px rgba(15, 23, 42, 0.08);
            border-color: var(--primary-blue);
        }

        .hero-icon-item i {
            font-size: 22px;
            color: var(--primary-blue);
        }

        .hero-icon-item span {
            font-size: 12px;
            font-weight: 600;
            color: var(--text-dark);
            white-space: nowrap;
        }

        .hero-metrics-row {
            display: flex;
            justify-content: center;
            gap: 40px;
            flex-wrap: wrap;
            border-top: 1px solid var(--border-light);
            padding-top: 24px;
        }

        .hero-metric {
            text-align: center;
        }

        .hero-metric .value {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-dark);
            font-family: var(--font-mono);
            letter-spacing: -0.02em;
            display: block;
        }

        .hero-metric .label {
            font-size: 13px;
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* ========== 试用权益 / 功能分组 ========== */
        .features-section {
            background: #FFFFFF;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 20px;
        }

        .feature-card {
            background: var(--card-bg);
            border: 1px solid var(--border-light);
            border-radius: var(--card-radius);
            padding: 28px 22px;
            box-shadow: var(--card-shadow);
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--card-shadow-hover);
            border-color: #D0E2F8;
        }

        .feature-card.feature-span-2 {
            grid-column: span 4;
        }

        .feature-card.feature-span-3 {
            grid-column: span 3;
        }

        .feature-card.feature-span-4 {
            grid-column: span 4;
        }

        .feature-card.feature-span-5 {
            grid-column: span 5;
        }

        .feature-card.feature-span-6 {
            grid-column: span 6;
        }

        .feature-card.feature-span-7 {
            grid-column: span 7;
        }

        .feature-card.feature-emphasis {
            border: 1.5px solid var(--primary-blue);
            background: linear-gradient(135deg, #FFFFFF 0%, #F5F9FF 100%);
        }

        .feature-card .fc-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: var(--primary-blue-pale);
            color: var(--primary-blue);
            font-size: 18px;
            margin-bottom: 4px;
            flex-shrink: 0;
        }

        .feature-card .fc-tag {
            display: inline-block;
            font-size: 11px;
            font-weight: 600;
            color: var(--primary-blue);
            background: var(--primary-blue-pale);
            padding: 2px 10px;
            border-radius: 10px;
            letter-spacing: 0.02em;
            align-self: flex-start;
        }

        .feature-card .fc-tag.hot {
            color: #B45309;
            background: #FEF3C7;
        }

        .feature-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-dark);
            margin: 0;
            line-height: 1.4;
        }

        .feature-card p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.7;
        }

        .feature-card .fc-cover {
            border-radius: 10px;
            overflow: hidden;
            margin-top: 6px;
            border: 1px solid var(--border-light);
        }

        .feature-card .fc-cover img {
            width: 100%;
            height: 140px;
            object-fit: cover;
        }

        .feature-card .fc-data-row {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 12px;
            font-weight: 600;
            font-family: var(--font-mono);
            color: var(--text-secondary);
            margin-top: 4px;
        }

        /* ========== 资格说明 / 使用场景 ========== */
        .scenarios-section {
            background: var(--bg-body);
        }

        .scenario-path {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 20px;
            position: relative;
            max-width: 1020px;
            margin: 0 auto;
        }

        .scenario-path::before {
            content: '';
            position: absolute;
            top: 28px;
            left: 60px;
            right: 60px;
            height: 2px;
            background: linear-gradient(90deg, #D6E4F8 0%, var(--primary-blue) 50%, #D6E4F8 100%);
            z-index: 0;
        }

        .scenario-node {
            text-align: center;
            flex: 1;
            position: relative;
            z-index: 1;
            min-width: 0;
        }

        .scenario-node .node-dot {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: #FFFFFF;
            border: 2px solid var(--primary-blue);
            color: var(--primary-blue);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 700;
            margin: 0 auto 14px;
            box-shadow: 0 6px 14px rgba(31, 111, 235, 0.14);
            transition: var(--transition-base);
        }

        .scenario-node:hover .node-dot {
            background: var(--primary-blue);
            color: #FFFFFF;
            box-shadow: 0 10px 22px rgba(31, 111, 235, 0.24);
            transform: scale(1.06);
        }

        .scenario-node h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
            margin: 0 0 4px 0;
            line-height: 1.4;
        }

        .scenario-node p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.65;
        }

        /* ========== 资讯区 ========== */
        .news-section {
            background: #FFFFFF;
        }

        .news-layout {
            display: grid;
            grid-template-columns: 1fr 360px;
            gap: 32px;
            align-items: start;
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .news-list-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 0;
            border-bottom: 1px solid var(--border-light);
            transition: var(--transition-base);
        }

        .news-list-item:hover {
            padding-left: 8px;
        }

        .news-list-item .news-title-link {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-dark);
            line-height: 1.5;
            flex: 1;
        }

        .news-list-item .news-title-link:hover {
            color: var(--primary-blue);
        }

        .news-list-item .news-meta {
            flex-shrink: 0;
            font-size: 12px;
            color: var(--text-light);
            font-weight: 500;
        }

        .news-right-card {
            background: var(--bg-body);
            border: 1px solid var(--border-light);
            border-radius: var(--card-radius);
            padding: 24px;
            box-shadow: var(--card-shadow);
        }

        .news-right-card h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
            margin: 0 0 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .news-right-card h4 i {
            color: var(--primary-blue);
        }

        .news-topic-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 16px;
        }

        .news-topic-tags a {
            font-size: 12px;
            font-weight: 500;
            color: var(--text-secondary);
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            padding: 6px 12px;
            border-radius: 16px;
            transition: var(--transition-base);
        }

        .news-topic-tags a:hover {
            color: var(--primary-blue);
            border-color: var(--primary-blue);
            background: var(--primary-blue-pale);
        }

        .news-right-card .news-cover-wrap {
            border-radius: 10px;
            overflow: hidden;
            border: 1px solid var(--border-light);
        }

        .news-right-card .news-cover-wrap img {
            width: 100%;
            height: 150px;
            object-fit: cover;
        }

        /* ========== 成功案例 / 数据指标 ========== */
        .case-section {
            background: var(--bg-body);
        }

        .case-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
            margin-bottom: 24px;
        }

        .case-stat-card {
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            border-radius: var(--card-radius);
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--card-shadow);
            transition: var(--transition-base);
        }

        .case-stat-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--card-shadow-hover);
            border-color: #D0E2F8;
        }

        .case-stat-card .stat-value {
            font-size: 32px;
            font-weight: 700;
            color: var(--primary-blue);
            font-family: var(--font-mono);
            letter-spacing: -0.02em;
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .case-stat-card .stat-label {
            font-size: 13px;
            color: var(--text-secondary);
            font-weight: 500;
            line-height: 1.5;
        }

        .case-demo-row {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 18px;
        }

        .case-score-card {
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            border-radius: var(--card-radius);
            padding: 22px;
            box-shadow: var(--card-shadow);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transition: var(--transition-base);
        }

        .case-score-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--card-shadow-hover);
        }

        .case-score-card .score-team {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-dark);
        }

        .case-score-card .score-nums {
            font-size: 22px;
            font-weight: 700;
            font-family: var(--font-mono);
            color: var(--text-dark);
            letter-spacing: -0.01em;
        }

        .case-score-card .score-status {
            font-size: 11px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 10px;
            letter-spacing: 0.02em;
        }

        .score-status.live {
            background: #ECFDF5;
            color: var(--online-green);
        }

        .score-status.finished {
            background: #F1F5F9;
            color: var(--text-secondary);
        }

        /* ========== 价格 ========== */
        .pricing-section {
            background: #FFFFFF;
        }

        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            align-items: stretch;
        }

        .pricing-card {
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            border-radius: var(--card-radius);
            padding: 30px 24px;
            box-shadow: var(--card-shadow);
            display: flex;
            flex-direction: column;
            transition: var(--transition-base);
            position: relative;
        }

        .pricing-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--card-shadow-hover);
        }

        .pricing-card.featured {
            border: 2px solid var(--primary-blue);
            background: linear-gradient(160deg, #FFFFFF 0%, #F0F7FF 100%);
        }

        .pricing-card .badge-featured {
            position: absolute;
            top: -12px;
            right: 20px;
            background: var(--primary-blue);
            color: #FFFFFF;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 14px;
            letter-spacing: 0.03em;
            box-shadow: 0 6px 14px rgba(31, 111, 235, 0.3);
        }

        .pricing-card .plan-name {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0 0 6px;
        }

        .pricing-card .plan-price {
            font-size: 34px;
            font-weight: 700;
            font-family: var(--font-mono);
            color: var(--text-dark);
            letter-spacing: -0.02em;
            margin-bottom: 6px;
        }

        .pricing-card .plan-price span {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            font-family: var(--font-sans);
        }

        .pricing-card .plan-desc {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0 0 16px;
            line-height: 1.6;
        }

        .pricing-card .plan-features {
            list-style: none;
            margin: 0 0 20px;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }

        .pricing-card .plan-features li {
            font-size: 14px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 8px;
            line-height: 1.5;
        }

        .pricing-card .plan-features li i {
            color: var(--online-green);
            font-size: 13px;
            flex-shrink: 0;
        }

        .pricing-card .btn {
            width: 100%;
            justify-content: center;
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: var(--bg-body);
        }

        .faq-accordion-wrap {
            max-width: 780px;
            margin: 0 auto;
        }

        .faq-accordion-wrap .accordion {
            background: transparent;
            border: none;
        }

        .faq-accordion-wrap .accordion-item {
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            border-radius: 14px;
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: 0 3px 10px rgba(15, 23, 42, 0.04);
            transition: var(--transition-base);
        }

        .faq-accordion-wrap .accordion-item:hover {
            border-color: #D0E2F8;
            box-shadow: 0 6px 18px rgba(15, 23, 42, 0.06);
        }

        .faq-accordion-wrap .accordion-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-dark);
            padding: 18px 22px;
            background: none;
            border: none;
            line-height: 1.5;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }

        .faq-accordion-wrap .accordion-title::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 13px;
            color: var(--text-light);
            transition: var(--transition-base);
            flex-shrink: 0;
        }

        .faq-accordion-wrap .accordion-item.is-active .accordion-title::after {
            transform: rotate(180deg);
            color: var(--primary-blue);
        }

        .faq-accordion-wrap .accordion-content {
            padding: 0 22px 18px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            background: none;
            border: none;
        }

        /* ========== 申请表单/CTA ========== */
        .cta-section {
            background: #FFFFFF;
        }

        .cta-box {
            background: linear-gradient(135deg, #FFFFFF 0%, #F0F6FF 100%);
            border: 1px solid var(--border-light);
            border-radius: 24px;
            padding: 48px 40px;
            text-align: center;
            box-shadow: var(--card-shadow);
            position: relative;
            overflow: hidden;
        }

        .cta-box::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 340px;
            height: 340px;
            border-radius: 50%;
            background: rgba(31, 111, 235, 0.06);
            pointer-events: none;
        }

        .cta-box::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: -10%;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: rgba(16, 185, 129, 0.05);
            pointer-events: none;
        }

        .cta-box .cta-content {
            position: relative;
            z-index: 1;
        }

        .cta-box h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0 0 12px;
            line-height: 1.35;
        }

        .cta-box p {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 540px;
            margin: 0 auto 24px;
            line-height: 1.7;
        }

        .cta-form {
            display: flex;
            align-items: center;
            gap: 10px;
            max-width: 460px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }

        .cta-form input[type="email"] {
            flex: 1;
            min-width: 240px;
            padding: 13px 18px;
            border: 1px solid var(--border-medium);
            border-radius: var(--btn-radius);
            font-size: 15px;
            color: var(--text-dark);
            background: #FFFFFF;
            outline: none;
            transition: var(--transition-base);
        }

        .cta-form input[type="email"]::placeholder {
            color: var(--text-light);
        }

        .cta-form input[type="email"]:focus {
            border-color: var(--primary-blue);
            box-shadow: 0 0 0 3px rgba(31, 111, 235, 0.15);
        }

        .cta-form .btn {
            flex-shrink: 0;
            padding: 13px 28px;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: #0F1F3A;
            color: #B8C7DA;
            padding: 56px 0 24px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
            gap: 36px;
            margin-bottom: 36px;
        }

        .footer-brand .footer-logo {
            font-size: 18px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-brand .footer-logo i {
            color: var(--primary-blue);
            font-size: 20px;
        }

        .footer-brand p {
            font-size: 13px;
            line-height: 1.7;
            margin: 0 0 16px;
        }

        .footer-subscribe {
            display: flex;
            gap: 8px;
            max-width: 320px;
        }

        .footer-subscribe input[type="email"] {
            flex: 1;
            padding: 10px 14px;
            border: 1px solid #334B6E;
            border-radius: 10px;
            font-size: 13px;
            color: #FFFFFF;
            background: rgba(255, 255, 255, 0.06);
            outline: none;
            transition: var(--transition-base);
        }

        .footer-subscribe input[type="email"]::placeholder {
            color: #7A8FAE;
        }

        .footer-subscribe input[type="email"]:focus {
            border-color: var(--primary-blue);
            box-shadow: 0 0 0 3px rgba(31, 111, 235, 0.25);
        }

        .footer-subscribe button {
            background: var(--primary-blue);
            border: none;
            color: #FFFFFF;
            padding: 10px 16px;
            border-radius: 10px;
            font-size: 13px;
            font-weight: 600;
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .footer-subscribe button:hover {
            background: var(--primary-blue-hover);
            transform: translateY(-1px);
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #FFFFFF;
            margin: 0 0 14px;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul a {
            font-size: 13px;
            color: #B8C7DA;
            transition: var(--transition-base);
        }

        .footer-col ul a:hover {
            color: #FFFFFF;
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid #1E3352;
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
        }

        .footer-bottom .copyright {
            font-size: 12px;
            color: #7A8FAE;
        }

        .footer-bottom .footer-links {
            display: flex;
            gap: 18px;
            font-size: 12px;
        }

        .footer-bottom .footer-links a {
            color: #B8C7DA;
        }

        .footer-bottom .footer-links a:hover {
            color: #FFFFFF;
        }

        /* ========== 响应式断点 ========== */
        @media screen and (max-width: 1024px) {
            .section-spacing {
                padding: var(--section-spacing-tablet) 0;
            }

            .hero-title {
                font-size: 34px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }

            .features-grid {
                gap: 16px;
            }

            .feature-card.feature-span-4,
            .feature-card.feature-span-3,
            .feature-card.feature-span-5,
            .feature-card.feature-span-6,
            .feature-card.feature-span-7 {
                grid-column: span 6;
            }

            .case-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .pricing-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 14px;
            }

            .pricing-card {
                padding: 24px 16px;
            }

            .news-layout {
                grid-template-columns: 1fr;
            }

            .news-right-card {
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }

            .scenario-path::before {
                left: 30px;
                right: 30px;
            }
        }

        @media screen and (max-width: 768px) {
            :root {
                --section-spacing-desktop: 64px;
                --section-spacing-tablet: 48px;
                --section-spacing-mobile: 40px;
            }

            .header-inner {
                min-height: 60px;
                flex-wrap: nowrap;
            }

            .nav-group {
                display: none;
            }

            .nav-logo {
                flex: 1;
                text-align: center;
                padding: 0;
            }

            .nav-logo a {
                font-size: 15px;
                justify-content: center;
            }

            .nav-toggle {
                display: inline-flex;
                flex-shrink: 0;
            }

            .mobile-menu {
                display: block;
            }

            .mobile-menu.hidden-mobile {
                display: none;
            }

            .hero-section {
                padding: 48px 0 40px;
            }

            .hero-title {
                font-size: 28px;
            }

            .hero-desc {
                font-size: 15px;
                line-height: 1.7;
            }

            .hero-status-bar {
                font-size: 12px;
                padding: 6px 14px;
                gap: 8px;
            }

            .hero-icon-grid {
                gap: 10px;
            }

            .hero-icon-item {
                min-width: 62px;
                padding: 10px 12px;
            }

            .hero-icon-item i {
                font-size: 18px;
            }

            .hero-icon-item span {
                font-size: 11px;
            }

            .hero-metrics-row {
                gap: 24px;
                padding-top: 18px;
            }

            .hero-metric .value {
                font-size: 22px;
            }

            .section-heading {
                font-size: 24px;
            }

            .features-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .feature-card.feature-span-4,
            .feature-card.feature-span-3,
            .feature-card.feature-span-5,
            .feature-card.feature-span-6,
            .feature-card.feature-span-7 {
                grid-column: span 1;
            }

            .feature-card {
                padding: 22px 16px;
            }

            .scenario-path {
                flex-direction: column;
                gap: 20px;
                align-items: stretch;
            }

            .scenario-path::before {
                display: none;
            }

            .scenario-node {
                display: flex;
                align-items: center;
                gap: 16px;
                text-align: left;
            }

            .scenario-node .node-dot {
                width: 44px;
                height: 44px;
                font-size: 16px;
                margin: 0;
                flex-shrink: 0;
            }

            .scenario-node h3 {
                font-size: 15px;
                margin: 0 0 2px;
            }

            .scenario-node p {
                font-size: 12px;
            }

            .case-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .case-demo-row {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .pricing-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .pricing-card {
                padding: 24px 20px;
            }

            .news-right-card {
                grid-template-columns: 1fr;
            }

            .news-list-item {
                flex-wrap: wrap;
                gap: 6px;
            }

            .news-list-item .news-meta {
                font-size: 11px;
            }

            .cta-box {
                padding: 32px 20px;
            }

            .cta-box h2 {
                font-size: 22px;
            }

            .cta-form {
                flex-direction: column;
                gap: 10px;
            }

            .cta-form input[type="email"] {
                width: 100%;
                min-width: 0;
            }

            .cta-form .btn {
                width: 100%;
                justify-content: center;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }

            .footer-subscribe {
                max-width: 100%;
            }
        }

        @media screen and (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .hero-title {
                font-size: 24px;
            }

            .hero-desc {
                font-size: 14px;
            }

            .hero-cta-group {
                flex-direction: column;
                gap: 10px;
                width: 100%;
            }

            .hero-cta-group .btn {
                width: 100%;
                justify-content: center;
            }

            .hero-icon-grid {
                gap: 6px;
            }

            .hero-icon-item {
                min-width: 54px;
                padding: 8px 10px;
                border-radius: 10px;
            }

            .hero-icon-item i {
                font-size: 16px;
            }

            .hero-icon-item span {
                font-size: 10px;
            }

            .section-tag {
                font-size: 12px;
                padding: 4px 10px;
            }

            .section-heading {
                font-size: 21px;
            }

            .section-desc {
                font-size: 14px;
                line-height: 1.7;
            }

            .faq-accordion-wrap .accordion-title {
                font-size: 14px;
                padding: 14px 16px;
            }

            .faq-accordion-wrap .accordion-content {
                padding: 0 16px 14px;
                font-size: 13px;
            }
        }

/* roulang page: category3 */
:root {
            --primary-blue: #1F6FEB;
            --primary-blue-hover: #1B5EC9;
            --primary-blue-light: #E8F0FE;
            --primary-blue-pale: #F0F6FF;
            --bg-body: #F5F9FF;
            --text-dark: #0F172A;
            --text-secondary: #64748B;
            --text-light: #94A3B8;
            --border-light: #E5EFFB;
            --border-medium: #CBD5E1;
            --online-green: #10B981;
            --hot-orange: #F59E0B;
            --alert-red: #EF4444;
            --card-bg: #FFFFFF;
            --card-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
            --card-shadow-hover: 0 18px 44px rgba(15, 23, 42, 0.10);
            --card-radius: 18px;
            --btn-radius: 12px;
            --section-spacing-desktop: 64px;
            --section-spacing-tablet: 48px;
            --section-spacing-mobile: 40px;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --font-mono: 'Roboto Mono', 'DIN', 'SF Mono', 'Cascadia Code', monospace;
            --transition-base: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-dark);
            background-color: var(--bg-body);
            margin: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--primary-blue);
            text-decoration: none;
            transition: var(--transition-base);
        }
        a:hover {
            color: var(--primary-blue-hover);
        }
        button {
            font-family: var(--font-sans);
            cursor: pointer;
            transition: var(--transition-base);
        }
        input {
            font-family: var(--font-sans);
            transition: var(--transition-base);
        }
        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .section-spacing {
            padding: var(--section-spacing-desktop) 0;
        }
        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary-blue-pale);
            color: var(--primary-blue);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 20px;
            letter-spacing: 0.04em;
            margin-bottom: 16px;
        }
        .section-tag i {
            font-size: 12px;
        }
        .section-heading {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-dark);
            margin: 0 0 14px 0;
        }
        .section-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 680px;
            margin: 0 auto 40px;
            line-height: 1.75;
        }
        .text-center {
            text-align: center;
        }
        /* ========== 顶部导航 ========== */
        .site-header {
            background: #FFFFFF;
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(15, 23, 42, 0.04);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            gap: 16px;
            position: relative;
        }
        .nav-group {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
        }
        .nav-group-left {
            justify-content: flex-end;
        }
        .nav-group-right {
            justify-content: flex-start;
        }
        .nav-logo {
            flex-shrink: 0;
            padding: 0 12px;
            text-align: center;
        }
        .nav-logo a {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 17px;
            font-weight: 700;
            color: var(--text-dark);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }
        .nav-logo a i {
            color: var(--primary-blue);
            font-size: 20px;
        }
        .nav-logo a:hover {
            color: var(--primary-blue);
        }
        .nav-group a {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 8px 12px;
            border-radius: 8px;
            white-space: nowrap;
            position: relative;
            transition: var(--transition-base);
        }
        .nav-group a:hover {
            color: var(--primary-blue);
            background: var(--primary-blue-pale);
        }
        .nav-group a.active {
            color: var(--primary-blue);
            background: var(--primary-blue-pale);
            font-weight: 600;
        }
        .nav-group a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            border-radius: 2px;
            background: var(--primary-blue);
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--text-dark);
            padding: 8px;
            border-radius: 8px;
            transition: var(--transition-base);
        }
        .nav-toggle:hover {
            background: var(--primary-blue-pale);
            color: var(--primary-blue);
        }
        .mobile-menu {
            display: none;
            background: #FFFFFF;
            border-top: 1px solid var(--border-light);
            padding: 16px 24px;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-menu a {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 10px 12px;
            border-radius: 10px;
            transition: var(--transition-base);
        }
        .mobile-menu a:hover {
            background: var(--primary-blue-pale);
            color: var(--primary-blue);
        }
        .mobile-menu a.active {
            background: var(--primary-blue-pale);
            color: var(--primary-blue);
            font-weight: 600;
        }
        .mobile-menu a i {
            width: 18px;
            text-align: center;
        }
        .hidden-mobile {
            display: none;
        }
        @media (max-width: 1024px) {
            .nav-group {
                display: none;
            }
            .nav-toggle {
                display: block;
            }
            .header-inner {
                justify-content: space-between;
            }
            .nav-logo {
                margin: 0 auto;
            }
            .mobile-menu {
                display: flex;
            }
            .mobile-menu.hidden-mobile {
                display: none;
            }
            .mobile-menu.visible-mobile {
                display: flex;
            }
        }
        /* ========== 面包屑 ========== */
        .breadcrumb-bar {
            background: #FFFFFF;
            border-bottom: 1px solid var(--border-light);
            padding: 14px 0;
        }
        .breadcrumb-inner {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-secondary);
            flex-wrap: wrap;
        }
        .breadcrumb-inner a {
            color: var(--text-secondary);
        }
        .breadcrumb-inner a:hover {
            color: var(--primary-blue);
        }
        .breadcrumb-inner .separator {
            color: var(--text-light);
            font-size: 12px;
        }
        .breadcrumb-inner .current {
            color: var(--primary-blue);
            font-weight: 600;
        }
        /* ========== Hero / Banner ========== */
        .category-hero {
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            position: relative;
            padding: 64px 0 56px;
            border-bottom: 1px solid var(--border-light);
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(245, 249, 255, 0.92) 0%, rgba(232, 240, 254, 0.88) 45%, rgba(245, 249, 255, 0.95) 100%);
            z-index: 1;
        }
        .category-hero .container {
            position: relative;
            z-index: 2;
        }
        .category-hero h1 {
            font-size: 36px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-dark);
            margin: 0 0 12px 0;
        }
        .category-hero .hero-subtitle {
            font-size: 17px;
            color: var(--text-secondary);
            max-width: 720px;
            margin: 0 0 24px 0;
            line-height: 1.7;
        }
        .hero-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            align-items: center;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            padding: 12px 22px;
            border-radius: var(--btn-radius);
            border: none;
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--primary-blue);
            color: #FFFFFF;
        }
        .btn-primary:hover {
            background: var(--primary-blue-hover);
            color: #FFFFFF;
            box-shadow: 0 8px 24px rgba(31, 111, 235, 0.25);
            transform: translateY(-2px);
        }
        .btn-secondary {
            background: #FFFFFF;
            color: var(--primary-blue);
            border: 1px solid var(--border-medium);
        }
        .btn-secondary:hover {
            background: var(--primary-blue-pale);
            border-color: var(--primary-blue);
            transform: translateY(-2px);
        }
        /* ========== 筛选条 ========== */
        .filter-bar {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            margin-top: 8px;
        }
        .filter-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 20px;
            border: 1px solid var(--border-medium);
            background: #FFFFFF;
            color: var(--text-secondary);
            transition: var(--transition-base);
        }
        .filter-btn:hover {
            border-color: var(--primary-blue);
            color: var(--primary-blue);
        }
        .filter-btn.active {
            background: var(--primary-blue);
            border-color: var(--primary-blue);
            color: #FFFFFF;
        }
        .filter-btn .status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            display: inline-block;
        }
        .status-dot.live {
            background: var(--online-green);
        }
        .status-dot.upcoming {
            background: var(--hot-orange);
        }
        .status-dot.finished {
            background: var(--text-light);
        }
        /* ========== 主体列表+侧栏 ========== */
        .match-list-section {
            padding: 48px 0 24px;
        }
        .match-card {
            background: var(--card-bg);
            border: 1px solid var(--border-light);
            border-radius: var(--card-radius);
            box-shadow: var(--card-shadow);
            padding: 16px 20px;
            margin-bottom: 16px;
            transition: var(--transition-base);
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }
        .match-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--card-shadow-hover);
        }
        .match-card .match-thumb {
            flex-shrink: 0;
            width: 64px;
            height: 64px;
            border-radius: 12px;
            overflow: hidden;
            background: var(--primary-blue-pale);
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .match-card .match-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .match-card .match-thumb .thumb-placeholder {
            font-size: 26px;
            color: var(--primary-blue);
        }
        .match-info {
            flex: 1;
            min-width: 200px;
        }
        .match-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 6px;
            margin-bottom: 6px;
            letter-spacing: 0.03em;
        }
        .match-tag.cs2 {
            background: #FEF3C7;
            color: #B45309;
        }
        .match-teams {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 4px;
        }
        .match-meta {
            font-size: 13px;
            color: var(--text-secondary);
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            align-items: center;
        }
        .match-score {
            flex-shrink: 0;
            text-align: center;
            min-width: 100px;
        }
        .match-score .score-main {
            font-family: var(--font-mono);
            font-size: 28px;
            font-weight: 700;
            color: var(--text-dark);
            letter-spacing: 0.02em;
            line-height: 1.2;
        }
        .match-score .score-status {
            font-size: 12px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 4px 10px;
            border-radius: 10px;
            margin-top: 4px;
        }
        .score-status.live {
            background: #ECFDF5;
            color: var(--online-green);
        }
        .score-status.upcoming {
            background: #FFFBEB;
            color: var(--hot-orange);
        }
        .score-status.finished {
            background: #F1F5F9;
            color: var(--text-secondary);
        }
        .match-extra {
            display: none;
            width: 100%;
            padding-top: 12px;
            border-top: 1px dashed var(--border-light);
            margin-top: 8px;
            font-size: 13px;
            color: var(--text-secondary);
            gap: 16px;
            flex-wrap: wrap;
        }
        .match-card:hover .match-extra {
            display: flex;
        }
        .match-extra span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .match-extra i {
            color: var(--primary-blue);
            font-size: 12px;
        }
        /* ========== 侧栏 ========== */
        .sidebar-card {
            background: var(--card-bg);
            border: 1px solid var(--border-light);
            border-radius: var(--card-radius);
            box-shadow: var(--card-shadow);
            padding: 20px;
            margin-bottom: 16px;
        }
        .sidebar-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-dark);
            margin: 0 0 14px 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-card h3 i {
            color: var(--primary-blue);
            font-size: 15px;
        }
        .rank-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 8px 0;
            border-bottom: 1px solid var(--border-light);
            font-size: 14px;
        }
        .rank-item:last-child {
            border-bottom: none;
        }
        .rank-num {
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 15px;
            color: var(--primary-blue);
            width: 28px;
            text-align: center;
            flex-shrink: 0;
        }
        .rank-name {
            flex: 1;
            font-weight: 500;
            color: var(--text-dark);
        }
        .rank-value {
            font-family: var(--font-mono);
            font-size: 13px;
            color: var(--text-secondary);
        }
        .hot-league-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-light);
            font-size: 14px;
        }
        .hot-league-item:last-child {
            border-bottom: none;
        }
        .hot-league-item .league-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--primary-blue-pale);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-blue);
            font-size: 16px;
            flex-shrink: 0;
        }
        .hot-league-item .league-name {
            flex: 1;
            font-weight: 500;
            color: var(--text-dark);
        }
        .hot-league-item .league-count {
            font-size: 12px;
            color: var(--text-secondary);
        }
        /* ========== 数据卖点 ========== */
        .data-points-section {
            background: #FFFFFF;
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }
        .data-point-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 20px;
            align-items: stretch;
        }
        .data-point-card {
            background: var(--card-bg);
            border: 1px solid var(--border-light);
            border-radius: var(--card-radius);
            box-shadow: var(--card-shadow);
            padding: 24px;
            transition: var(--transition-base);
        }
        .data-point-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--card-shadow-hover);
        }
        .data-point-card.large {
            grid-row: span 2;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .data-point-card .dp-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: var(--primary-blue-pale);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-blue);
            font-size: 20px;
            margin-bottom: 14px;
        }
        .data-point-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-dark);
            margin: 0 0 8px 0;
            line-height: 1.4;
        }
        .data-point-card p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.65;
        }
        .data-point-card .dp-stat {
            font-family: var(--font-mono);
            font-size: 36px;
            font-weight: 700;
            color: var(--primary-blue);
            line-height: 1.2;
            margin: 12px 0 4px;
        }
        .data-point-card .dp-stat-label {
            font-size: 13px;
            color: var(--text-secondary);
        }
        /* ========== 使用场景 ========== */
        .scenario-section {
            padding: 64px 0;
        }
        .scenario-path {
            display: flex;
            gap: 0;
            align-items: stretch;
            margin-top: 32px;
            position: relative;
        }
        .scenario-path::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 8%;
            right: 8%;
            height: 2px;
            background: linear-gradient(90deg, var(--border-medium) 0%, var(--primary-blue) 50%, var(--border-medium) 100%);
            z-index: 0;
        }
        .scenario-node {
            flex: 1;
            position: relative;
            z-index: 1;
            text-align: center;
            padding: 0 12px;
        }
        .scenario-node .node-dot {
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: var(--primary-blue);
            border: 3px solid #FFFFFF;
            box-shadow: 0 0 0 4px rgba(31, 111, 235, 0.15);
            margin: 0 auto 12px;
            position: relative;
            z-index: 2;
        }
        .scenario-node .node-num {
            font-family: var(--font-mono);
            font-size: 13px;
            font-weight: 700;
            color: var(--primary-blue);
            letter-spacing: 0.05em;
            margin-bottom: 6px;
        }
        .scenario-node h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
            margin: 0 0 6px 0;
        }
        .scenario-node p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
        }
        @media (max-width: 768px) {
            .scenario-path {
                flex-direction: column;
                gap: 20px;
                align-items: flex-start;
            }
            .scenario-path::before {
                display: none;
            }
            .scenario-node {
                text-align: left;
                padding: 0 0 0 32px;
                position: relative;
            }
            .scenario-node .node-dot {
                position: absolute;
                left: 0;
                top: 8px;
                margin: 0;
            }
        }
        /* ========== FAQ ========== */
        .faq-section {
            background: #FFFFFF;
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            border: 1px solid var(--border-light);
            border-radius: 14px;
            margin-bottom: 12px;
            background: var(--card-bg);
            box-shadow: 0 2px 8px rgba(15, 23, 42, 0.03);
            overflow: hidden;
            transition: var(--transition-base);
        }
        .faq-item:hover {
            box-shadow: var(--card-shadow);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 20px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-dark);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            transition: var(--transition-base);
        }
        .faq-question:hover {
            color: var(--primary-blue);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            color: var(--primary-blue);
            font-size: 14px;
            transition: var(--transition-base);
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }
        .faq-item.open .faq-answer {
            max-height: 200px;
        }
        .faq-answer-inner {
            padding: 0 20px 16px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        /* ========== CTA ========== */
        .cta-section {
            padding: 64px 0;
        }
        .cta-box {
            background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-hover) 100%);
            border-radius: 24px;
            padding: 48px 40px;
            display: flex;
            align-items: center;
            gap: 32px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }
        .cta-box::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
        }
        .cta-box::after {
            content: '';
            position: absolute;
            bottom: -60px;
            right: 80px;
            width: 160px;
            height: 160px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
        }
        .cta-box .cta-text {
            flex: 1;
            min-width: 260px;
            position: relative;
            z-index: 1;
        }
        .cta-box .cta-text h2 {
            font-size: 26px;
            font-weight: 700;
            color: #FFFFFF;
            margin: 0 0 10px 0;
            line-height: 1.35;
        }
        .cta-box .cta-text p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.85);
            margin: 0;
            line-height: 1.7;
        }
        .cta-box .cta-buttons {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }
        .btn-white {
            background: #FFFFFF;
            color: var(--primary-blue);
            font-weight: 600;
        }
        .btn-white:hover {
            background: var(--primary-blue-pale);
            color: var(--primary-blue-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
        }
        .btn-outline-white {
            background: transparent;
            color: #FFFFFF;
            border: 1px solid rgba(255, 255, 255, 0.4);
            font-weight: 600;
        }
        .btn-outline-white:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #FFFFFF;
            color: #FFFFFF;
            transform: translateY(-2px);
        }
        /* ========== 页脚 ========== */
        .site-footer {
            background: #0F172A;
            color: #CBD5E1;
            padding: 48px 0 24px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 17px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 12px;
        }
        .footer-brand .footer-logo i {
            color: var(--primary-blue);
            font-size: 20px;
        }
        .footer-brand p {
            font-size: 14px;
            color: #94A3B8;
            line-height: 1.7;
            margin: 0 0 16px;
        }
        .footer-subscribe {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        .footer-subscribe input {
            flex: 1;
            min-width: 160px;
            padding: 10px 14px;
            border-radius: 10px;
            border: 1px solid #334155;
            background: #1E293B;
            color: #FFFFFF;
            font-size: 14px;
            outline: none;
            transition: var(--transition-base);
        }
        .footer-subscribe input:focus {
            border-color: var(--primary-blue);
            box-shadow: 0 0 0 3px rgba(31, 111, 235, 0.2);
        }
        .footer-subscribe input::placeholder {
            color: #64748B;
        }
        .footer-subscribe button {
            padding: 10px 18px;
            border-radius: 10px;
            border: none;
            background: var(--primary-blue);
            color: #FFFFFF;
            font-size: 14px;
            font-weight: 600;
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .footer-subscribe button:hover {
            background: var(--primary-blue-hover);
            transform: translateY(-1px);
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #FFFFFF;
            margin: 0 0 14px;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            font-size: 14px;
            color: #94A3B8;
            transition: var(--transition-base);
        }
        .footer-col ul li a:hover {
            color: #FFFFFF;
        }
        .footer-bottom {
            border-top: 1px solid #1E293B;
            padding-top: 16px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .footer-bottom .copyright {
            font-size: 13px;
            color: #64748B;
        }
        .footer-bottom .footer-links {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .footer-bottom .footer-links a {
            font-size: 13px;
            color: #94A3B8;
        }
        .footer-bottom .footer-links a:hover {
            color: #FFFFFF;
        }
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 640px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }
        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .data-point-grid {
                grid-template-columns: 1fr 1fr;
            }
            .data-point-card.large {
                grid-column: span 2;
                grid-row: auto;
            }
        }
        @media (max-width: 768px) {
            .category-hero h1 {
                font-size: 28px;
            }
            .match-card {
                padding: 14px 16px;
                gap: 12px;
            }
            .match-card .match-thumb {
                width: 48px;
                height: 48px;
            }
            .match-score .score-main {
                font-size: 22px;
            }
            .data-point-grid {
                grid-template-columns: 1fr;
            }
            .data-point-card.large {
                grid-column: auto;
            }
            .section-spacing {
                padding: var(--section-spacing-mobile) 0;
            }
            .cta-box {
                padding: 32px 24px;
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-box .cta-buttons {
                width: 100%;
            }
        }
        @media (max-width: 520px) {
            .category-hero {
                padding: 40px 0 36px;
            }
            .category-hero h1 {
                font-size: 24px;
            }
            .category-hero .hero-subtitle {
                font-size: 15px;
            }
            .match-card {
                flex-direction: column;
                align-items: flex-start;
            }
            .match-score {
                text-align: left;
                min-width: auto;
            }
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-actions .btn {
                justify-content: center;
            }
            .filter-bar {
                gap: 6px;
            }
            .filter-btn {
                font-size: 13px;
                padding: 6px 12px;
            }
        }

/* roulang page: category2 */
:root {
            --primary-blue: #1F6FEB;
            --primary-blue-hover: #1B5EC9;
            --primary-blue-light: #E8F0FE;
            --primary-blue-pale: #F0F6FF;
            --bg-body: #F5F9FF;
            --text-dark: #0F172A;
            --text-secondary: #64748B;
            --text-light: #94A3B8;
            --border-light: #E5EFFB;
            --border-medium: #CBD5E1;
            --online-green: #10B981;
            --hot-orange: #F59E0B;
            --alert-red: #EF4444;
            --card-bg: #FFFFFF;
            --card-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
            --card-shadow-hover: 0 18px 44px rgba(15, 23, 42, 0.10);
            --card-radius: 18px;
            --btn-radius: 12px;
            --section-spacing-desktop: 64px;
            --section-spacing-tablet: 48px;
            --section-spacing-mobile: 40px;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --font-mono: 'Roboto Mono', 'DIN', 'SF Mono', 'Cascadia Code', monospace;
            --transition-base: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-dark);
            background-color: var(--bg-body);
            margin: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--primary-blue);
            text-decoration: none;
            transition: var(--transition-base);
        }

        a:hover {
            color: var(--primary-blue-hover);
        }

        button {
            font-family: var(--font-sans);
            cursor: pointer;
            transition: var(--transition-base);
        }

        input {
            font-family: var(--font-sans);
            transition: var(--transition-base);
        }

        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section-spacing {
            padding: var(--section-spacing-desktop) 0;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary-blue-pale);
            color: var(--primary-blue);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 20px;
            letter-spacing: 0.04em;
            margin-bottom: 16px;
        }

        .section-tag i {
            font-size: 12px;
        }

        .section-heading {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-dark);
            margin: 0 0 14px 0;
        }

        .section-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 680px;
            margin: 0 auto 40px;
            line-height: 1.75;
        }

        .text-center {
            text-align: center;
        }

        /* ========== 顶部导航 ========== */
        .site-header {
            background: #FFFFFF;
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(15, 23, 42, 0.04);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            gap: 16px;
            position: relative;
        }

        .nav-group {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
        }

        .nav-group-left {
            justify-content: flex-end;
        }

        .nav-group-right {
            justify-content: flex-start;
        }

        .nav-logo {
            flex-shrink: 0;
            padding: 0 12px;
            text-align: center;
        }

        .nav-logo a {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 17px;
            font-weight: 700;
            color: var(--text-dark);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .nav-logo a i {
            color: var(--primary-blue);
            font-size: 20px;
        }

        .nav-logo a:hover {
            color: var(--primary-blue);
        }

        .nav-group a {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 8px 12px;
            border-radius: 8px;
            white-space: nowrap;
            position: relative;
            transition: var(--transition-base);
        }

        .nav-group a:hover {
            color: var(--primary-blue);
            background: var(--primary-blue-pale);
        }

        .nav-group a.active {
            color: var(--primary-blue);
            background: var(--primary-blue-pale);
            font-weight: 600;
        }

        .nav-group a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            border-radius: 2px;
            background: var(--primary-blue);
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--text-dark);
            padding: 8px 10px;
            border-radius: 8px;
        }

        .nav-toggle:hover {
            color: var(--primary-blue);
            background: var(--primary-blue-pale);
        }

        .mobile-menu {
            display: none;
            background: #FFFFFF;
            border-top: 1px solid var(--border-light);
            padding: 12px 0;
            box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
        }

        .mobile-menu.hidden-mobile {
            display: none;
        }

        .mobile-menu.mobile-visible {
            display: block;
        }

        .mobile-menu a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 24px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-dark);
            border-left: 3px solid transparent;
        }

        .mobile-menu a:hover {
            background: var(--primary-blue-pale);
            color: var(--primary-blue);
        }

        .mobile-menu a.active {
            background: var(--primary-blue-pale);
            color: var(--primary-blue);
            border-left-color: var(--primary-blue);
            font-weight: 600;
        }

        .mobile-menu a i {
            width: 20px;
            text-align: center;
            color: var(--primary-blue);
        }

        /* ========== 面包屑 ========== */
        .breadcrumb-section {
            padding: 28px 0 0 0;
            background: var(--bg-body);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-secondary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .breadcrumb a:hover {
            color: var(--primary-blue);
        }

        .breadcrumb .current {
            color: var(--primary-blue);
            font-weight: 600;
        }

        .breadcrumb i.fa-chevron-right {
            font-size: 10px;
            color: var(--text-light);
        }

        /* ========== 分类页顶部 ========== */
        .category-hero {
            padding: 20px 0 32px;
            background: var(--bg-body);
        }

        .category-hero h1 {
            font-size: 36px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-dark);
            margin: 0 0 16px;
        }

        .category-hero .hero-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 760px;
            line-height: 1.75;
            margin: 0 0 24px;
        }

        /* ========== 筛选条 ========== */
        .filter-bar {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            padding: 16px 20px;
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            border-radius: 14px;
            box-shadow: var(--card-shadow);
            margin-bottom: 32px;
        }

        .filter-bar .filter-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-dark);
            display: flex;
            align-items: center;
            gap: 6px;
            margin-right: 4px;
        }

        .filter-btn {
            padding: 8px 18px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 500;
            border: 1px solid var(--border-light);
            background: #FFFFFF;
            color: var(--text-secondary);
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
        }

        .filter-btn:hover {
            border-color: var(--primary-blue);
            color: var(--primary-blue);
            background: var(--primary-blue-pale);
        }

        .filter-btn.active {
            background: var(--primary-blue);
            border-color: var(--primary-blue);
            color: #FFFFFF;
            font-weight: 600;
        }

        .filter-btn .status-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            display: inline-block;
        }

        .filter-btn .status-dot.live {
            background: var(--online-green);
        }

        .filter-btn .status-dot.upcoming {
            background: var(--hot-orange);
        }

        .filter-btn .status-dot.finished {
            background: var(--text-light);
        }

        /* ========== 主体布局 ========== */
        .category-main {
            padding: 24px 0 48px;
        }

        .match-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        /* ========== 比赛卡片 ========== */
        .match-card {
            background: var(--card-bg);
            border: 1px solid var(--border-light);
            border-radius: var(--card-radius);
            box-shadow: var(--card-shadow);
            padding: 20px 22px;
            transition: var(--transition-base);
            overflow: hidden;
            position: relative;
            cursor: pointer;
        }

        .match-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--card-shadow-hover);
            border-color: rgba(31, 111, 235, 0.25);
        }

        .match-card .match-card-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 16px;
            gap: 12px;
            flex-wrap: wrap;
        }

        .match-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 14px;
            letter-spacing: 0.03em;
            background: var(--primary-blue-pale);
            color: var(--primary-blue);
        }

        .match-badge i {
            font-size: 11px;
        }

        .match-status {
            font-size: 13px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 5px 14px;
            border-radius: 14px;
        }

        .match-status.live {
            color: var(--online-green);
            background: rgba(16, 185, 129, 0.09);
        }

        .match-status.live .pulse-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--online-green);
            animation: pulse 1.6s ease-in-out infinite;
        }

        @keyframes pulse {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.4); }
        }

        .match-status.upcoming {
            color: var(--hot-orange);
            background: rgba(245, 158, 11, 0.09);
        }

        .match-status.finished {
            color: var(--text-secondary);
            background: rgba(100, 116, 139, 0.08);
        }

        .match-card-body {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .match-card-img {
            width: 80px;
            height: 80px;
            border-radius: 12px;
            object-fit: cover;
            flex-shrink: 0;
            background: var(--bg-body);
            border: 1px solid var(--border-light);
        }

        .match-teams {
            flex: 1;
            min-width: 180px;
        }

        .match-team-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 6px 0;
            gap: 12px;
        }

        .match-team-row .team-name {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-dark);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .match-team-row .team-name .team-avatar {
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background: var(--primary-blue-pale);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 10px;
            color: var(--primary-blue);
            font-weight: 700;
            flex-shrink: 0;
        }

        .match-team-row .team-score {
            font-family: var(--font-mono);
            font-size: 20px;
            font-weight: 700;
            color: var(--text-dark);
            min-width: 34px;
            text-align: center;
        }

        .match-team-row .team-score.score-up {
            color: var(--online-green);
        }

        .match-team-row .team-score.score-highlight {
            color: var(--primary-blue);
        }

        .match-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
            margin-top: 10px;
            padding-top: 12px;
            border-top: 1px dashed var(--border-light);
        }

        .match-meta-item {
            display: flex;
            align-items: center;
            gap: 5px;
            font-size: 13px;
            color: var(--text-secondary);
        }

        .match-meta-item i {
            color: var(--primary-blue);
            font-size: 12px;
        }

        .match-meta-item .meta-value {
            font-weight: 600;
            color: var(--text-dark);
            font-family: var(--font-mono);
        }

        .match-extra-data {
            display: none;
            margin-top: 14px;
            padding: 14px 16px;
            background: var(--primary-blue-pale);
            border-radius: 10px;
        }

        .match-card:hover .match-extra-data {
            display: block;
        }

        .match-extra-data .extra-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
        }

        .extra-item {
            font-size: 13px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .extra-item .extra-value {
            font-weight: 700;
            color: var(--text-dark);
            font-family: var(--font-mono);
        }

        .extra-item .extra-value.green {
            color: var(--online-green);
        }

        .extra-item .extra-value.orange {
            color: var(--hot-orange);
        }

        /* ========== 侧栏 ========== */
        .sidebar-card {
            background: var(--card-bg);
            border: 1px solid var(--border-light);
            border-radius: var(--card-radius);
            box-shadow: var(--card-shadow);
            padding: 22px 24px;
            margin-bottom: 20px;
        }

        .sidebar-card .sidebar-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0 0 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sidebar-card .sidebar-title i {
            color: var(--primary-blue);
        }

        .sidebar-rank-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-light);
        }

        .sidebar-rank-item:last-child {
            border-bottom: none;
        }

        .sidebar-rank-item .rank-number {
            font-family: var(--font-mono);
            font-size: 16px;
            font-weight: 700;
            color: var(--primary-blue);
            width: 28px;
            text-align: center;
            flex-shrink: 0;
        }

        .sidebar-rank-item .rank-team {
            flex: 1;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-dark);
        }

        .sidebar-rank-item .rank-stat {
            font-family: var(--font-mono);
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
        }

        .sidebar-rank-item .rank-stat.up {
            color: var(--online-green);
        }

        .sidebar-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 500;
            padding: 5px 12px;
            border-radius: 10px;
            background: var(--bg-body);
            color: var(--text-secondary);
            margin: 0 6px 8px 0;
            transition: var(--transition-base);
            border: 1px solid transparent;
        }

        .sidebar-tag:hover {
            background: var(--primary-blue-pale);
            color: var(--primary-blue);
            border-color: var(--primary-blue-light);
        }

        .sidebar-cta {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            width: 100%;
            padding: 12px 18px;
            background: var(--primary-blue);
            color: #FFFFFF;
            font-size: 14px;
            font-weight: 600;
            border: none;
            border-radius: var(--btn-radius);
            transition: var(--transition-base);
        }

        .sidebar-cta:hover {
            background: var(--primary-blue-hover);
            color: #FFFFFF;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(31, 111, 235, 0.3);
        }

        /* ========== 特色功能区 ========== */
        .feature-grid-dota {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 20px;
        }

        .feature-card-dota {
            background: var(--card-bg);
            border: 1px solid var(--border-light);
            border-radius: var(--card-radius);
            box-shadow: var(--card-shadow);
            padding: 24px 22px;
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 10px;
            position: relative;
            overflow: hidden;
        }

        .feature-card-dota:hover {
            transform: translateY(-4px);
            box-shadow: var(--card-shadow-hover);
            border-color: rgba(31, 111, 235, 0.25);
        }

        .feature-card-dota .feature-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: var(--primary-blue-pale);
            color: var(--primary-blue);
            font-size: 20px;
            margin-bottom: 4px;
        }

        .feature-card-dota .feature-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0;
        }

        .feature-card-dota .feature-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        .feature-card-dota .feature-stat {
            font-family: var(--font-mono);
            font-size: 13px;
            font-weight: 600;
            color: var(--primary-blue);
            background: var(--primary-blue-pale);
            display: inline-block;
            padding: 4px 10px;
            border-radius: 8px;
            align-self: flex-start;
            margin-top: 4px;
        }

        .feature-card-dota.feature-wide {
            grid-column: span 5;
        }

        .feature-card-dota.feature-narrow {
            grid-column: span 3;
        }

        .feature-card-dota.feature-medium {
            grid-column: span 4;
        }

        /* ========== 使用场景 ========== */
        .scene-path {
            display: flex;
            align-items: stretch;
            gap: 16px;
            position: relative;
            flex-wrap: nowrap;
        }

        .scene-node {
            flex: 1;
            min-width: 0;
            background: var(--card-bg);
            border: 1px solid var(--border-light);
            border-radius: var(--card-radius);
            box-shadow: var(--card-shadow);
            padding: 22px 20px;
            text-align: center;
            position: relative;
            transition: var(--transition-base);
        }

        .scene-node:hover {
            transform: translateY(-4px);
            box-shadow: var(--card-shadow-hover);
        }

        .scene-node .scene-number {
            font-family: var(--font-mono);
            font-size: 14px;
            font-weight: 700;
            color: #FFFFFF;
            background: var(--primary-blue);
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 12px;
        }

        .scene-node .scene-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0 0 8px;
        }

        .scene-node .scene-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.65;
            margin: 0;
        }

        .scene-connector {
            display: flex;
            align-items: center;
            color: var(--text-light);
            font-size: 16px;
            flex-shrink: 0;
        }

        /* ========== FAQ ========== */
        .faq-wrapper {
            max-width: 820px;
            margin: 0 auto;
        }

        .accordion {
            border: 1px solid var(--border-light);
            border-radius: 14px;
            overflow: hidden;
            box-shadow: var(--card-shadow);
            background: var(--card-bg);
        }

        .accordion-item {
            border-bottom: 1px solid var(--border-light);
        }

        .accordion-item:last-child {
            border-bottom: none;
        }

        .accordion-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-dark);
            padding: 18px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            cursor: pointer;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            transition: var(--transition-base);
        }

        .accordion-title:hover {
            background: var(--primary-blue-pale);
            color: var(--primary-blue);
        }

        .accordion-title .fa-chevron-down {
            color: var(--text-light);
            transition: var(--transition-base);
            font-size: 13px;
            flex-shrink: 0;
        }

        .accordion-item.is-active .accordion-title {
            color: var(--primary-blue);
            background: var(--primary-blue-pale);
        }

        .accordion-item.is-active .accordion-title .fa-chevron-down {
            transform: rotate(180deg);
            color: var(--primary-blue);
        }

        .accordion-content {
            display: none;
            padding: 0 24px 20px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        .accordion-item.is-active .accordion-content {
            display: block;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-hover) 100%);
            border-radius: 22px;
            padding: 40px 44px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 28px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -50px;
            left: 20%;
            width: 140px;
            height: 140px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
        }

        .cta-content {
            position: relative;
            z-index: 1;
        }

        .cta-content h2 {
            font-size: 26px;
            font-weight: 700;
            color: #FFFFFF;
            margin: 0 0 8px;
        }

        .cta-content p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.85);
            margin: 0;
            line-height: 1.7;
        }

        .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 28px;
            background: #FFFFFF;
            color: var(--primary-blue);
            font-size: 15px;
            font-weight: 700;
            border-radius: var(--btn-radius);
            transition: var(--transition-base);
            white-space: nowrap;
            position: relative;
            z-index: 1;
        }

        .cta-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
            color: var(--primary-blue-hover);
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: #0F172A;
            color: #E2E8F0;
            padding: 48px 0 0;
            margin-top: 48px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2.2fr 1fr 1fr 1fr;
            gap: 36px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand p {
            font-size: 14px;
            color: #94A3B8;
            line-height: 1.7;
            margin: 12px 0 16px;
            max-width: 320px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 17px;
            font-weight: 700;
            color: #FFFFFF;
        }

        .footer-logo i {
            color: #60A5FA;
        }

        .footer-subscribe {
            display: flex;
            gap: 8px;
            max-width: 360px;
        }

        .footer-subscribe input {
            flex: 1;
            padding: 10px 14px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.06);
            color: #FFFFFF;
            font-size: 14px;
            outline: none;
            min-width: 0;
        }

        .footer-subscribe input::placeholder {
            color: #64748B;
        }

        .footer-subscribe input:focus {
            border-color: #60A5FA;
            box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.2);
        }

        .footer-subscribe button {
            padding: 10px 20px;
            background: var(--primary-blue);
            color: #FFFFFF;
            border: none;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
        }

        .footer-subscribe button:hover {
            background: var(--primary-blue-hover);
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: #FFFFFF;
            margin: 0 0 14px;
            letter-spacing: 0.03em;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            color: #94A3B8;
            font-size: 13px;
            transition: var(--transition-base);
        }

        .footer-col ul li a:hover {
            color: #60A5FA;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding: 18px 0 22px;
            font-size: 13px;
            color: #64748B;
        }

        .footer-links {
            display: flex;
            gap: 18px;
        }

        .footer-links a {
            color: #64748B;
            font-size: 13px;
        }

        .footer-links a:hover {
            color: #60A5FA;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .section-spacing {
                padding: var(--section-spacing-tablet) 0;
            }

            .nav-group a {
                font-size: 13px;
                padding: 7px 8px;
                gap: 3px;
            }

            .nav-logo a {
                font-size: 15px;
            }

            .nav-logo {
                padding: 0 6px;
            }

            .feature-card-dota.feature-wide {
                grid-column: span 6;
            }

            .feature-card-dota.feature-narrow {
                grid-column: span 6;
            }

            .feature-card-dota.feature-medium {
                grid-column: span 6;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }

            .footer-brand {
                grid-column: span 2;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-spacing-desktop: 48px;
                --section-spacing-tablet: 40px;
                --section-spacing-mobile: 32px;
            }

            .header-inner {
                min-height: 60px;
            }

            .nav-group {
                display: none;
            }

            .nav-logo {
                flex: 1;
                text-align: center;
                padding: 0;
            }

            .nav-logo a {
                justify-content: center;
                font-size: 16px;
            }

            .nav-toggle {
                display: inline-flex;
                align-items: center;
                justify-content: center;
                position: absolute;
                left: 0;
                z-index: 110;
            }

            .category-hero h1 {
                font-size: 26px;
                line-height: 1.35;
            }

            .category-hero .hero-desc {
                font-size: 14px;
            }

            .filter-bar {
                padding: 14px 16px;
                gap: 8px;
            }

            .filter-btn {
                padding: 7px 14px;
                font-size: 13px;
            }

            .match-card {
                padding: 16px 18px;
            }

            .match-card-body {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }

            .match-card-img {
                width: 100%;
                height: 140px;
                border-radius: 10px;
            }

            .match-teams {
                width: 100%;
            }

            .match-card .match-card-top {
                margin-bottom: 12px;
            }

            .feature-grid-dota {
                display: flex;
                flex-direction: column;
                gap: 16px;
            }

            .feature-card-dota {
                padding: 20px 18px;
            }

            .scene-path {
                flex-direction: column;
                gap: 12px;
            }

            .scene-connector {
                transform: rotate(90deg);
                align-self: center;
                padding: 4px 0;
            }

            .scene-node {
                padding: 18px 16px;
            }

            .cta-section {
                padding: 28px 24px;
                flex-direction: column;
                text-align: center;
                align-items: stretch;
            }

            .cta-content h2 {
                font-size: 22px;
            }

            .cta-btn {
                justify-content: center;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-brand {
                grid-column: span 1;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 10px;
            }

            .sidebar-card {
                margin-bottom: 16px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .category-hero h1 {
                font-size: 22px;
            }

            .filter-bar .filter-label {
                width: 100%;
                margin-bottom: 4px;
            }

            .filter-btn {
                flex: 1;
                justify-content: center;
                padding: 7px 10px;
                font-size: 12px;
            }

            .match-team-row .team-name {
                font-size: 14px;
            }

            .match-team-row .team-score {
                font-size: 18px;
            }

            .match-meta {
                gap: 10px;
            }

            .match-meta-item {
                font-size: 12px;
            }

            .match-extra-data .extra-row {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }

            .feature-card-dota .feature-title {
                font-size: 15px;
            }

            .feature-card-dota .feature-desc {
                font-size: 13px;
            }

            .accordion-title {
                font-size: 14px;
                padding: 14px 16px;
            }

            .accordion-content {
                padding: 0 16px 16px;
                font-size: 13px;
            }

            .cta-section {
                padding: 22px 18px;
                border-radius: 16px;
            }

            .cta-content h2 {
                font-size: 19px;
            }

            .cta-content p {
                font-size: 14px;
            }

            .cta-btn {
                padding: 12px 20px;
                font-size: 14px;
            }

            .section-heading {
                font-size: 22px;
            }

            .section-desc {
                font-size: 14px;
            }
        }

/* roulang page: category1 */
:root {
            --primary-blue: #1F6FEB;
            --primary-blue-hover: #1B5EC9;
            --primary-blue-light: #E8F0FE;
            --primary-blue-pale: #F0F6FF;
            --bg-body: #F5F9FF;
            --text-dark: #0F172A;
            --text-secondary: #64748B;
            --text-light: #94A3B8;
            --border-light: #E5EFFB;
            --border-medium: #CBD5E1;
            --online-green: #10B981;
            --hot-orange: #F59E0B;
            --alert-red: #EF4444;
            --card-bg: #FFFFFF;
            --card-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
            --card-shadow-hover: 0 18px 44px rgba(15, 23, 42, 0.10);
            --card-radius: 18px;
            --btn-radius: 12px;
            --section-spacing-desktop: 64px;
            --section-spacing-tablet: 48px;
            --section-spacing-mobile: 40px;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --font-mono: 'Roboto Mono', 'DIN', 'SF Mono', 'Cascadia Code', monospace;
            --transition-base: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-dark);
            background-color: var(--bg-body);
            margin: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--primary-blue);
            text-decoration: none;
            transition: var(--transition-base);
        }

        a:hover {
            color: var(--primary-blue-hover);
        }

        button {
            font-family: var(--font-sans);
            cursor: pointer;
            transition: var(--transition-base);
        }

        input {
            font-family: var(--font-sans);
            transition: var(--transition-base);
        }

        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section-spacing {
            padding: var(--section-spacing-desktop) 0;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary-blue-pale);
            color: var(--primary-blue);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 20px;
            letter-spacing: 0.04em;
            margin-bottom: 16px;
        }

        .section-tag i {
            font-size: 12px;
        }

        .section-heading {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-dark);
            margin: 0 0 14px 0;
        }

        .section-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 680px;
            margin: 0 auto 40px;
            line-height: 1.75;
        }

        .text-center {
            text-align: center;
        }

        /* ========== 顶部导航 ========== */
        .site-header {
            background: #FFFFFF;
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(15, 23, 42, 0.04);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            gap: 16px;
            position: relative;
        }

        .nav-group {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
        }

        .nav-group-left {
            justify-content: flex-end;
        }

        .nav-group-right {
            justify-content: flex-start;
        }

        .nav-logo {
            flex-shrink: 0;
            padding: 0 12px;
            text-align: center;
        }

        .nav-logo a {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 17px;
            font-weight: 700;
            color: var(--text-dark);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .nav-logo a i {
            color: var(--primary-blue);
            font-size: 20px;
        }

        .nav-logo a:hover {
            color: var(--primary-blue);
        }

        .nav-group a {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 8px 12px;
            border-radius: 8px;
            white-space: nowrap;
            position: relative;
            transition: var(--transition-base);
        }

        .nav-group a:hover {
            color: var(--primary-blue);
            background: var(--primary-blue-pale);
        }

        .nav-group a.active {
            color: var(--primary-blue);
            background: var(--primary-blue-pale);
            font-weight: 600;
        }

        .nav-group a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            border-radius: 2px;
            background: var(--primary-blue);
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--text-dark);
            padding: 6px 10px;
            border-radius: 8px;
        }

        .nav-toggle:hover {
            background: var(--primary-blue-pale);
            color: var(--primary-blue);
        }

        .mobile-menu {
            display: none;
            flex-direction: column;
            background: #FFFFFF;
            border-top: 1px solid var(--border-light);
            padding: 12px 24px 20px;
            gap: 4px;
            max-height: 70vh;
            overflow-y: auto;
            box-shadow: 0 12px 28px rgba(15, 23, 42, 0.08);
        }

        .mobile-menu.hidden-mobile {
            display: none;
        }

        .mobile-menu.show-mobile {
            display: flex;
        }

        .mobile-menu a {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-dark);
            padding: 12px 10px;
            border-radius: 10px;
            transition: var(--transition-base);
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            background: var(--primary-blue-pale);
            color: var(--primary-blue);
        }

        .mobile-menu a i {
            width: 20px;
            text-align: center;
            color: var(--primary-blue);
            font-size: 14px;
        }

        /* ========== 分类页Hero ========== */
        .category-hero {
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            position: relative;
            padding: 80px 0 56px;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(245, 249, 255, 0.88);
            z-index: 1;
        }

        .category-hero .container {
            position: relative;
            z-index: 2;
        }

        .breadcrumb-bar {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 24px;
            flex-wrap: wrap;
        }

        .breadcrumb-bar a {
            color: var(--text-secondary);
            transition: var(--transition-base);
        }

        .breadcrumb-bar a:hover {
            color: var(--primary-blue);
        }

        .breadcrumb-bar .separator {
            color: var(--text-light);
            font-size: 12px;
        }

        .breadcrumb-bar .current {
            color: var(--primary-blue);
            font-weight: 600;
        }

        .category-hero h1 {
            font-size: 36px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--text-dark);
            margin: 0 0 16px 0;
            max-width: 780px;
        }

        .category-hero .hero-subtitle {
            font-size: 17px;
            color: var(--text-secondary);
            max-width: 640px;
            line-height: 1.75;
            margin: 0 0 28px 0;
        }

        .hero-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            padding: 12px 24px;
            border-radius: var(--btn-radius);
            border: none;
            transition: var(--transition-base);
            text-align: center;
            justify-content: center;
        }

        .btn-primary {
            background: var(--primary-blue);
            color: #FFFFFF;
        }

        .btn-primary:hover {
            background: var(--primary-blue-hover);
            color: #FFFFFF;
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(31, 111, 235, 0.28);
        }

        .btn-outline {
            background: #FFFFFF;
            color: var(--primary-blue);
            border: 1px solid var(--border-medium);
        }

        .btn-outline:hover {
            background: var(--primary-blue-pale);
            color: var(--primary-blue);
            border-color: var(--primary-blue);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(15, 23, 42, 0.08);
        }

        .filter-bar {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            margin-top: 28px;
            padding-top: 20px;
            border-top: 1px solid rgba(15, 23, 42, 0.08);
        }

        .filter-bar .filter-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            margin-right: 4px;
        }

        .filter-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 500;
            padding: 8px 18px;
            border-radius: 24px;
            background: #FFFFFF;
            color: var(--text-secondary);
            border: 1px solid var(--border-medium);
            cursor: pointer;
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .filter-pill:hover {
            border-color: var(--primary-blue);
            color: var(--primary-blue);
            background: var(--primary-blue-pale);
        }

        .filter-pill.active {
            background: var(--primary-blue);
            color: #FFFFFF;
            border-color: var(--primary-blue);
            font-weight: 600;
        }

        .filter-pill .status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            display: inline-block;
        }

        .status-dot.live {
            background: var(--online-green);
            animation: pulse-dot 1.6s ease-in-out infinite;
        }

        .status-dot.upcoming {
            background: var(--hot-orange);
        }

        .status-dot.completed {
            background: var(--text-light);
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.6;
                transform: scale(1.3);
            }
        }

        /* ========== 主体布局 ========== */
        .category-main {
            padding: 40px 0 0;
        }

        .category-layout {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 32px;
            align-items: start;
        }

        .match-list-col {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .sidebar-col {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        /* ========== 比赛卡片 ========== */
        .match-card {
            background: var(--card-bg);
            border: 1px solid var(--border-light);
            border-radius: var(--card-radius);
            padding: 20px 24px;
            box-shadow: var(--card-shadow);
            transition: var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .match-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--card-shadow-hover);
            border-color: rgba(31, 111, 235, 0.25);
        }

        .match-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: var(--primary-blue);
            opacity: 0;
            transition: var(--transition-base);
        }

        .match-card:hover::before {
            opacity: 1;
        }

        .match-card-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 14px;
        }

        .match-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 6px;
            background: var(--primary-blue-pale);
            color: var(--primary-blue);
        }

        .match-tag i {
            font-size: 10px;
        }

        .match-status {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 6px;
        }

        .match-status.live {
            background: rgba(16, 185, 129, 0.10);
            color: var(--online-green);
        }

        .match-status.live .status-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--online-green);
            animation: pulse-dot 1.6s ease-in-out infinite;
        }

        .match-status.upcoming {
            background: rgba(245, 158, 11, 0.10);
            color: var(--hot-orange);
        }

        .match-status.completed {
            background: rgba(100, 116, 139, 0.10);
            color: var(--text-secondary);
        }

        .match-battle {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .team-side {
            flex: 1;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .team-side.team-right {
            justify-content: flex-end;
            text-align: right;
        }

        .team-avatar {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            overflow: hidden;
            flex-shrink: 0;
            border: 1px solid var(--border-light);
            background: var(--bg-body);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .team-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .team-name {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-dark);
            letter-spacing: 0.02em;
        }

        .score-center {
            flex-shrink: 0;
            text-align: center;
            min-width: 80px;
            padding: 0 12px;
        }

        .score-display {
            font-family: var(--font-mono);
            font-size: 22px;
            font-weight: 700;
            color: var(--text-dark);
            letter-spacing: 0.1em;
            line-height: 1.3;
        }

        .score-display.live-score {
            color: var(--primary-blue);
        }

        .match-time {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 4px;
            font-weight: 500;
        }

        .match-extra {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-top: 14px;
            padding-top: 14px;
            border-top: 1px dashed var(--border-light);
            flex-wrap: wrap;
        }

        .extra-item {
            font-size: 13px;
            color: var(--text-secondary);
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .extra-item .extra-value {
            font-family: var(--font-mono);
            font-weight: 600;
            color: var(--text-dark);
        }

        .extra-item.hot .extra-value {
            color: var(--hot-orange);
        }

        .extra-item.lead .extra-value {
            color: var(--online-green);
        }

        .match-card-cover {
            position: absolute;
            top: 16px;
            right: 16px;
            width: 56px;
            height: 56px;
            border-radius: 14px;
            overflow: hidden;
            opacity: 0;
            transform: translateX(10px);
            transition: var(--transition-base);
            pointer-events: none;
        }

        .match-card:hover .match-card-cover {
            opacity: 0.9;
            transform: translateX(0);
        }

        .match-card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* ========== 侧栏 ========== */
        .sidebar-card {
            background: var(--card-bg);
            border: 1px solid var(--border-light);
            border-radius: var(--card-radius);
            padding: 22px;
            box-shadow: var(--card-shadow);
        }

        .sidebar-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0 0 16px 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sidebar-card h3 i {
            color: var(--primary-blue);
            font-size: 16px;
        }

        .rank-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .rank-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 8px 12px;
            border-radius: 10px;
            background: var(--primary-blue-pale);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-dark);
            transition: var(--transition-base);
        }

        .rank-item:hover {
            background: var(--primary-blue-light);
            transform: translateX(4px);
        }

        .rank-item .rank-num {
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 15px;
            color: var(--primary-blue);
            width: 24px;
            text-align: center;
            flex-shrink: 0;
        }

        .rank-item .rank-team {
            flex: 1;
        }

        .rank-item .rank-score {
            font-family: var(--font-mono);
            font-weight: 600;
            color: var(--text-secondary);
            font-size: 13px;
        }

        .league-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .league-link {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 14px;
            border-radius: 10px;
            border: 1px solid var(--border-light);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-dark);
            transition: var(--transition-base);
        }

        .league-link:hover {
            border-color: var(--primary-blue);
            color: var(--primary-blue);
            background: var(--primary-blue-pale);
            transform: translateX(4px);
        }

        .league-link i {
            color: var(--primary-blue);
            width: 18px;
            text-align: center;
        }

        .follow-entry {
            text-align: center;
            padding: 8px 0;
        }

        .follow-entry p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0 0 14px 0;
        }

        /* ========== 数据能力板块 ========== */
        .data-stats-section {
            background: #FFFFFF;
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .stat-card {
            background: var(--card-bg);
            border: 1px solid var(--border-light);
            border-radius: var(--card-radius);
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--card-shadow);
            transition: var(--transition-base);
        }

        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--card-shadow-hover);
        }

        .stat-card .stat-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: var(--primary-blue-pale);
            color: var(--primary-blue);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            margin: 0 auto 12px;
        }

        .stat-card .stat-number {
            font-family: var(--font-mono);
            font-size: 28px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 6px;
        }

        .stat-card .stat-label {
            font-size: 14px;
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* ========== 赛程摘要 ========== */
        .schedule-preview-section {
            background: var(--bg-body);
        }

        .mini-schedule-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .mini-schedule-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            background: var(--card-bg);
            border: 1px solid var(--border-light);
            border-radius: 14px;
            padding: 16px 20px;
            box-shadow: var(--card-shadow);
            transition: var(--transition-base);
        }

        .mini-schedule-item:hover {
            transform: translateY(-2px);
            box-shadow: var(--card-shadow-hover);
            border-color: rgba(31, 111, 235, 0.2);
        }

        .mini-schedule-item .date-badge {
            font-size: 12px;
            font-weight: 600;
            padding: 6px 12px;
            border-radius: 8px;
            background: var(--primary-blue-pale);
            color: var(--primary-blue);
            flex-shrink: 0;
        }

        .mini-schedule-item .matchup {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-dark);
            flex: 1;
            text-align: center;
        }

        .mini-schedule-item .league-name {
            font-size: 13px;
            color: var(--text-secondary);
            flex-shrink: 0;
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: #FFFFFF;
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }

        .accordion {
            border: none;
        }

        .accordion-item {
            border: 1px solid var(--border-light);
            border-radius: 14px;
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: 0 4px 12px rgba(15, 23, 42, 0.03);
            transition: var(--transition-base);
        }

        .accordion-item:hover {
            border-color: rgba(31, 111, 235, 0.2);
            box-shadow: 0 8px 20px rgba(15, 23, 42, 0.06);
        }

        .accordion-title {
            background: var(--card-bg);
            padding: 16px 20px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-dark);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            border: none;
            width: 100%;
            text-align: left;
            transition: var(--transition-base);
        }

        .accordion-title:hover {
            color: var(--primary-blue);
            background: var(--primary-blue-pale);
        }

        .accordion-title .fa-chevron-down {
            font-size: 14px;
            color: var(--text-light);
            transition: var(--transition-base);
            flex-shrink: 0;
        }

        .accordion-item.is-active .accordion-title .fa-chevron-down {
            transform: rotate(180deg);
            color: var(--primary-blue);
        }

        .accordion-content {
            padding: 0 20px 18px;
            background: var(--card-bg);
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        /* ========== CTA 板块 ========== */
        .cta-section {
            background: var(--bg-body);
        }

        .cta-box {
            background: linear-gradient(135deg, #FFFFFF 0%, var(--primary-blue-pale) 100%);
            border: 1px solid var(--border-light);
            border-radius: 24px;
            padding: 48px 40px;
            text-align: center;
            box-shadow: var(--card-shadow);
            position: relative;
            overflow: hidden;
        }

        .cta-box::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 160px;
            height: 160px;
            border-radius: 50%;
            background: rgba(31, 111, 235, 0.06);
        }

        .cta-box::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 100px;
            height: 100px;
            border-radius: 50%;
            background: rgba(31, 111, 235, 0.04);
        }

        .cta-box .section-heading {
            position: relative;
            z-index: 2;
        }

        .cta-box .section-desc {
            position: relative;
            z-index: 2;
            margin-bottom: 28px;
        }

        .cta-actions {
            display: flex;
            gap: 12px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 2;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: #FFFFFF;
            border-top: 1px solid var(--border-light);
            padding: 56px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid var(--border-light);
        }

        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 17px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 14px;
        }

        .footer-brand .footer-logo i {
            color: var(--primary-blue);
            font-size: 20px;
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0 0 16px 0;
        }

        .footer-subscribe {
            display: flex;
            gap: 8px;
            max-width: 320px;
        }

        .footer-subscribe input {
            flex: 1;
            padding: 10px 16px;
            border-radius: 10px;
            border: 1px solid var(--border-medium);
            font-size: 14px;
            background: var(--bg-body);
            color: var(--text-dark);
            outline: none;
            min-width: 0;
        }

        .footer-subscribe input:focus {
            border-color: var(--primary-blue);
            box-shadow: 0 0 0 3px rgba(31, 111, 235, 0.15);
            background: #FFFFFF;
        }

        .footer-subscribe button {
            padding: 10px 18px;
            border-radius: 10px;
            background: var(--primary-blue);
            color: #FFFFFF;
            border: none;
            font-size: 14px;
            font-weight: 600;
            flex-shrink: 0;
            transition: var(--transition-base);
        }

        .footer-subscribe button:hover {
            background: var(--primary-blue-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 18px rgba(31, 111, 235, 0.24);
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0 0 14px 0;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            font-size: 14px;
            color: var(--text-secondary);
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .footer-col ul li a:hover {
            color: var(--primary-blue);
            transform: translateX(3px);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 0;
            flex-wrap: wrap;
            gap: 10px;
        }

        .copyright {
            font-size: 13px;
            color: var(--text-light);
        }

        .footer-links {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-links a {
            font-size: 13px;
            color: var(--text-light);
            transition: var(--transition-base);
        }

        .footer-links a:hover {
            color: var(--primary-blue);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .container {
                padding: 0 20px;
            }
            .section-spacing {
                padding: var(--section-spacing-tablet) 0;
            }
            .category-layout {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .sidebar-col {
                order: 2;
            }
            .match-list-col {
                order: 1;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .nav-group {
                gap: 2px;
            }
            .nav-group a {
                padding: 8px 8px;
                font-size: 13px;
            }
            .nav-logo a {
                font-size: 15px;
            }
            .nav-logo a i {
                font-size: 17px;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                min-height: 60px;
            }
            .nav-group {
                display: none;
            }
            .nav-toggle {
                display: block;
            }
            .nav-logo {
                order: 0;
                flex: 1;
                text-align: center;
                padding: 0;
            }
            .nav-toggle {
                order: 1;
                flex-shrink: 0;
            }
            .mobile-menu {
                display: none;
            }
            .mobile-menu.show-mobile {
                display: flex;
            }
            .category-hero {
                padding: 56px 0 40px;
            }
            .category-hero h1 {
                font-size: 26px;
            }
            .category-hero .hero-subtitle {
                font-size: 15px;
            }
            .match-battle {
                flex-direction: column;
                gap: 10px;
            }
            .team-side,
            .team-side.team-right {
                justify-content: center;
                text-align: center;
            }
            .score-center {
                min-width: 60px;
            }
            .score-display {
                font-size: 20px;
            }
            .match-extra {
                gap: 10px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-card {
                padding: 18px 14px;
            }
            .stat-card .stat-number {
                font-size: 22px;
            }
            .cta-box {
                padding: 32px 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .section-spacing {
                padding: var(--section-spacing-mobile) 0;
            }
            .category-hero h1 {
                font-size: 22px;
            }
            .filter-bar {
                gap: 6px;
            }
            .filter-pill {
                font-size: 12px;
                padding: 6px 12px;
            }
            .match-card {
                padding: 16px;
            }
            .team-avatar {
                width: 36px;
                height: 36px;
                border-radius: 10px;
            }
            .team-name {
                font-size: 14px;
            }
            .score-display {
                font-size: 18px;
            }
            .match-extra {
                flex-wrap: wrap;
                gap: 6px;
            }
            .extra-item {
                font-size: 12px;
            }
            .sidebar-card {
                padding: 16px;
            }
            .stats-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .stat-card {
                padding: 16px;
            }
            .stat-card .stat-number {
                font-size: 20px;
            }
            .mini-schedule-item {
                flex-direction: column;
                gap: 8px;
                text-align: center;
                padding: 14px;
            }
            .mini-schedule-item .matchup {
                font-size: 14px;
            }
            .section-heading {
                font-size: 22px;
            }
            .btn {
                font-size: 14px;
                padding: 10px 18px;
                width: 100%;
            }
            .hero-actions {
                flex-direction: column;
                gap: 8px;
            }
            .cta-actions {
                flex-direction: column;
            }
            .footer-subscribe {
                flex-direction: column;
                max-width: 100%;
            }
        }

/* roulang page: category4 */
:root {
            --primary-blue: #1F6FEB;
            --primary-blue-hover: #1B5EC9;
            --primary-blue-light: #E8F0FE;
            --primary-blue-pale: #F0F6FF;
            --bg-body: #F5F9FF;
            --text-dark: #0F172A;
            --text-secondary: #64748B;
            --text-light: #94A3B8;
            --border-light: #E5EFFB;
            --border-medium: #CBD5E1;
            --online-green: #10B981;
            --hot-orange: #F59E0B;
            --alert-red: #EF4444;
            --card-bg: #FFFFFF;
            --card-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
            --card-shadow-hover: 0 18px 44px rgba(15, 23, 42, 0.10);
            --card-radius: 18px;
            --btn-radius: 12px;
            --section-spacing-desktop: 72px;
            --section-spacing-tablet: 52px;
            --section-spacing-mobile: 40px;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --font-mono: 'Roboto Mono', 'DIN', 'SF Mono', 'Cascadia Code', monospace;
            --transition-base: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-dark);
            background-color: var(--bg-body);
            margin: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--primary-blue);
            text-decoration: none;
            transition: var(--transition-base);
        }
        a:hover {
            color: var(--primary-blue-hover);
        }
        button {
            font-family: var(--font-sans);
            cursor: pointer;
            transition: var(--transition-base);
        }
        input {
            font-family: var(--font-sans);
            transition: var(--transition-base);
        }
        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .section-spacing {
            padding: var(--section-spacing-desktop) 0;
        }
        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary-blue-pale);
            color: var(--primary-blue);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 20px;
            letter-spacing: 0.04em;
            margin-bottom: 16px;
        }
        .section-tag i {
            font-size: 12px;
        }
        .section-heading {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-dark);
            margin: 0 0 14px 0;
        }
        .section-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 680px;
            margin: 0 auto 40px;
            line-height: 1.75;
        }
        .text-center {
            text-align: center;
        }

        /* ========== 顶部导航 ========== */
        .site-header {
            background: #FFFFFF;
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(15, 23, 42, 0.04);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            gap: 16px;
            position: relative;
        }
        .nav-group {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
        }
        .nav-group-left {
            justify-content: flex-end;
        }
        .nav-group-right {
            justify-content: flex-start;
        }
        .nav-logo {
            flex-shrink: 0;
            padding: 0 12px;
            text-align: center;
        }
        .nav-logo a {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 17px;
            font-weight: 700;
            color: var(--text-dark);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }
        .nav-logo a i {
            color: var(--primary-blue);
            font-size: 20px;
        }
        .nav-logo a:hover {
            color: var(--primary-blue);
        }
        .nav-group a {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 8px 12px;
            border-radius: 8px;
            white-space: nowrap;
            position: relative;
            transition: var(--transition-base);
        }
        .nav-group a:hover {
            color: var(--primary-blue);
            background: var(--primary-blue-pale);
        }
        .nav-group a.active {
            color: var(--primary-blue);
            background: var(--primary-blue-pale);
            font-weight: 600;
        }
        .nav-group a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            border-radius: 2px;
            background: var(--primary-blue);
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--text-dark);
            padding: 8px;
            border-radius: 8px;
            line-height: 1;
        }
        .nav-toggle:hover {
            color: var(--primary-blue);
            background: var(--primary-blue-pale);
        }
        .mobile-menu {
            display: none;
            background: #FFFFFF;
            border-top: 1px solid var(--border-light);
            padding: 12px 24px 20px;
            flex-direction: column;
            gap: 2px;
        }
        .mobile-menu a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 10px;
            transition: var(--transition-base);
        }
        .mobile-menu a:hover {
            background: var(--primary-blue-pale);
            color: var(--primary-blue);
        }
        .mobile-menu a.active {
            background: var(--primary-blue-pale);
            color: var(--primary-blue);
            font-weight: 600;
        }
        .mobile-menu a i {
            width: 20px;
            text-align: center;
            color: var(--primary-blue);
        }
        .mobile-menu.open {
            display: flex;
        }

        /* ========== 面包屑 ========== */
        .breadcrumb-bar {
            padding: 20px 0 0;
            margin-bottom: 8px;
        }
        .breadcrumb-list {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            list-style: none;
            margin: 0;
            padding: 0;
            font-size: 14px;
            color: var(--text-secondary);
        }
        .breadcrumb-list li {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .breadcrumb-list li:not(:last-child)::after {
            content: '/';
            color: var(--text-light);
            font-size: 13px;
        }
        .breadcrumb-list a {
            color: var(--text-secondary);
            transition: var(--transition-base);
        }
        .breadcrumb-list a:hover {
            color: var(--primary-blue);
        }
        .breadcrumb-list li:last-child {
            color: var(--primary-blue);
            font-weight: 600;
        }

        /* ========== 分类页 Hero ========== */
        .category-hero {
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            position: relative;
            padding: 64px 0 56px;
            overflow: hidden;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(245, 249, 255, 0.96) 0%, rgba(232, 240, 254, 0.92) 100%);
            z-index: 1;
        }
        .category-hero .container {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }
        .category-hero-info {
            flex: 1 1 60%;
            max-width: 680px;
        }
        .category-hero-info h1 {
            font-size: 34px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-dark);
            margin: 0 0 16px;
        }
        .category-hero-info h1 span {
            color: var(--primary-blue);
        }
        .category-hero-desc {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin: 0 0 24px;
            max-width: 560px;
        }
        .hero-actions {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary-blue);
            color: #FFFFFF;
            font-size: 15px;
            font-weight: 600;
            padding: 13px 26px;
            border-radius: var(--btn-radius);
            border: none;
            transition: var(--transition-base);
            box-shadow: 0 4px 14px rgba(31, 111, 235, 0.28);
        }
        .btn-primary:hover {
            background: var(--primary-blue-hover);
            color: #FFFFFF;
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(31, 111, 235, 0.36);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #FFFFFF;
            color: var(--primary-blue);
            font-size: 15px;
            font-weight: 600;
            padding: 13px 26px;
            border-radius: var(--btn-radius);
            border: 1px solid var(--border-medium);
            transition: var(--transition-base);
        }
        .btn-secondary:hover {
            border-color: var(--primary-blue);
            background: var(--primary-blue-pale);
            color: var(--primary-blue-hover);
            transform: translateY(-2px);
        }
        .hero-stat-panel {
            flex: 0 0 280px;
            max-width: 320px;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .hero-stat-card {
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            border-radius: var(--card-radius);
            padding: 18px 20px;
            box-shadow: var(--card-shadow);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }
        .hero-stat-card .label {
            font-size: 13px;
            color: var(--text-secondary);
            font-weight: 500;
        }
        .hero-stat-card .value {
            font-family: var(--font-mono);
            font-size: 22px;
            font-weight: 700;
            color: var(--text-dark);
        }
        .hero-stat-card .value.green {
            color: var(--online-green);
        }
        .hero-stat-card .value.orange {
            color: var(--hot-orange);
        }

        /* ========== 筛选条 ========== */
        .filter-bar {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            margin: 28px 0 20px;
        }
        .filter-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            border-radius: 24px;
            padding: 8px 18px;
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .filter-btn:hover {
            border-color: var(--primary-blue);
            color: var(--primary-blue);
            background: var(--primary-blue-pale);
        }
        .filter-btn.active {
            background: var(--primary-blue);
            color: #FFFFFF;
            border-color: var(--primary-blue);
            font-weight: 600;
        }
        .filter-btn .status-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            border-radius: 50%;
        }
        .filter-btn .status-dot.green {
            background: var(--online-green);
        }
        .filter-btn .status-dot.orange {
            background: var(--hot-orange);
        }
        .filter-btn .status-dot.gray {
            background: var(--text-light);
        }
        .filter-btn .status-dot.red {
            background: var(--alert-red);
        }

        /* ========== 主体布局 ========== */
        .category-main {
            padding: 0 0 48px;
        }
        .category-main .row {
            max-width: 100%;
        }
        .match-list-column {
            padding-right: 0;
        }
        .match-card {
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            border-radius: var(--card-radius);
            box-shadow: var(--card-shadow);
            padding: 20px 24px;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 20px;
            transition: var(--transition-base);
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }
        .match-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--card-shadow-hover);
        }
        .match-card .cover-thumb {
            flex-shrink: 0;
            width: 64px;
            height: 64px;
            border-radius: 12px;
            overflow: hidden;
        }
        .match-card .cover-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .match-card .match-info {
            flex: 1;
            min-width: 0;
        }
        .match-card .match-tags {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 6px;
        }
        .match-tag {
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 14px;
            letter-spacing: 0.03em;
            white-space: nowrap;
        }
        .match-tag.league {
            background: var(--primary-blue-pale);
            color: var(--primary-blue);
        }
        .match-tag.status-live {
            background: #E7F8F2;
            color: var(--online-green);
        }
        .match-tag.status-upcoming {
            background: #FFF4E0;
            color: var(--hot-orange);
        }
        .match-tag.status-ended {
            background: #F1F5F9;
            color: var(--text-secondary);
        }
        .match-teams {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.4;
            margin-bottom: 4px;
        }
        .match-meta {
            font-size: 13px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
        }
        .match-meta i {
            margin-right: 4px;
        }
        .match-card .match-score {
            flex-shrink: 0;
            text-align: center;
            min-width: 80px;
        }
        .match-score .score {
            font-family: var(--font-mono);
            font-size: 28px;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.2;
        }
        .match-score .score.live {
            color: var(--online-green);
        }
        .match-score .score.upcoming {
            color: var(--text-light);
        }
        .match-score .score.ended {
            color: var(--text-secondary);
        }
        .match-score .score-label {
            font-size: 12px;
            color: var(--text-light);
            font-weight: 500;
        }
        .match-card .extra-data {
            flex-shrink: 0;
            display: flex;
            gap: 16px;
            align-items: center;
            opacity: 0;
            transition: var(--transition-base);
            padding-left: 12px;
            border-left: 1px solid var(--border-light);
        }
        .match-card:hover .extra-data {
            opacity: 1;
        }
        .extra-data .data-item {
            text-align: center;
        }
        .extra-data .data-item .data-label {
            font-size: 11px;
            color: var(--text-light);
            font-weight: 500;
            margin-bottom: 2px;
        }
        .extra-data .data-item .data-value {
            font-family: var(--font-mono);
            font-size: 15px;
            font-weight: 600;
            color: var(--text-dark);
        }
        .extra-data .data-item .data-value.green {
            color: var(--online-green);
        }
        .extra-data .data-item .data-value.orange {
            color: var(--hot-orange);
        }

        /* ========== 侧栏 ========== */
        .sidebar-column {
            padding-left: 0;
        }
        .sidebar-widget {
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            border-radius: var(--card-radius);
            box-shadow: var(--card-shadow);
            padding: 20px 22px;
            margin-bottom: 18px;
        }
        .sidebar-widget h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0 0 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-widget h3 i {
            color: var(--primary-blue);
            font-size: 15px;
        }
        .rank-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .rank-list li {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 14px;
            color: var(--text-dark);
            padding: 8px 10px;
            border-radius: 10px;
            transition: var(--transition-base);
        }
        .rank-list li:hover {
            background: var(--primary-blue-pale);
        }
        .rank-number {
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 15px;
            color: var(--primary-blue);
            width: 28px;
            text-align: center;
            flex-shrink: 0;
        }
        .rank-name {
            flex: 1;
            font-weight: 500;
        }
        .rank-value {
            font-family: var(--font-mono);
            font-weight: 600;
            color: var(--text-secondary);
            font-size: 13px;
        }
        .league-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .league-list li a {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--text-secondary);
            padding: 10px 12px;
            border-radius: 10px;
            background: var(--bg-body);
            transition: var(--transition-base);
        }
        .league-list li a:hover {
            background: var(--primary-blue-pale);
            color: var(--primary-blue);
        }
        .league-list li a i {
            color: var(--hot-orange);
            font-size: 12px;
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: 48px 0 64px;
            background: #FFFFFF;
            border-top: 1px solid var(--border-light);
        }
        .faq-section .accordion {
            max-width: 780px;
            margin: 0 auto;
            list-style: none;
        }
        .faq-section .accordion-item {
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            border-radius: 14px;
            margin-bottom: 10px;
            overflow: hidden;
            box-shadow: 0 2px 10px rgba(15, 23, 42, 0.04);
            transition: var(--transition-base);
        }
        .faq-section .accordion-item:hover {
            box-shadow: var(--card-shadow);
        }
        .faq-section .accordion-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-dark);
            padding: 16px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            cursor: pointer;
            transition: var(--transition-base);
            position: relative;
        }
        .faq-section .accordion-title:hover {
            color: var(--primary-blue);
            background: var(--primary-blue-pale);
        }
        .faq-section .accordion-title::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 13px;
            color: var(--text-light);
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }
        .faq-section .accordion-item.is-active .accordion-title::after {
            transform: rotate(180deg);
            color: var(--primary-blue);
        }
        .faq-section .accordion-content {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            padding: 0 20px 18px;
            display: none;
        }
        .faq-section .accordion-item.is-active .accordion-content {
            display: block;
        }

        /* ========== CTA ========== */
        .cta-section {
            padding: 56px 0;
            background: linear-gradient(135deg, #E8F0FE 0%, #F0F6FF 50%, #F5F9FF 100%);
            border-top: 1px solid var(--border-light);
        }
        .cta-card {
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            border-radius: 20px;
            padding: 40px 36px;
            text-align: center;
            box-shadow: var(--card-shadow);
            max-width: 720px;
            margin: 0 auto;
        }
        .cta-card h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0 0 12px;
        }
        .cta-card p {
            font-size: 15px;
            color: var(--text-secondary);
            margin: 0 auto 24px;
            max-width: 480px;
            line-height: 1.75;
        }
        .cta-actions {
            display: flex;
            justify-content: center;
            gap: 14px;
            flex-wrap: wrap;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: #0F172A;
            color: #E2E8F0;
            padding: 56px 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }
        .footer-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 17px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 14px;
        }
        .footer-logo i {
            color: var(--primary-blue);
            font-size: 20px;
        }
        .footer-brand p {
            font-size: 14px;
            color: #94A3B8;
            line-height: 1.75;
            margin: 0 0 18px;
            max-width: 320px;
        }
        .footer-subscribe {
            display: flex;
            gap: 8px;
        }
        .footer-subscribe input {
            flex: 1;
            background: #1E293B;
            border: 1px solid #334155;
            border-radius: 10px;
            padding: 10px 14px;
            font-size: 14px;
            color: #FFFFFF;
            outline: none;
            transition: var(--transition-base);
        }
        .footer-subscribe input::placeholder {
            color: #94A3B8;
        }
        .footer-subscribe input:focus {
            border-color: var(--primary-blue);
            box-shadow: 0 0 0 3px rgba(31, 111, 235, 0.25);
        }
        .footer-subscribe button {
            background: var(--primary-blue);
            color: #FFFFFF;
            border: none;
            border-radius: 10px;
            padding: 10px 20px;
            font-size: 14px;
            font-weight: 600;
            transition: var(--transition-base);
        }
        .footer-subscribe button:hover {
            background: var(--primary-blue-hover);
            transform: translateY(-1px);
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #FFFFFF;
            margin: 0 0 14px;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            font-size: 14px;
            color: #94A3B8;
            transition: var(--transition-base);
        }
        .footer-col ul li a:hover {
            color: var(--primary-blue);
        }
        .footer-bottom {
            border-top: 1px solid #1E293B;
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
        }
        .footer-bottom .copyright {
            font-size: 13px;
            color: #94A3B8;
        }
        .footer-links {
            display: flex;
            align-items: center;
            gap: 18px;
        }
        .footer-links a {
            font-size: 13px;
            color: #94A3B8;
            transition: var(--transition-base);
        }
        .footer-links a:hover {
            color: var(--primary-blue);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .nav-group {
                gap: 2px;
            }
            .nav-group a {
                font-size: 13px;
                padding: 6px 8px;
            }
            .section-spacing {
                padding: var(--section-spacing-tablet) 0;
            }
            .category-hero {
                padding: 48px 0 40px;
            }
            .category-hero-info h1 {
                font-size: 28px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .match-card .extra-data {
                display: none;
            }
            .match-card:hover .extra-data {
                display: flex;
            }
        }
        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
                justify-content: center;
                gap: 10px;
                padding: 10px 0;
                min-height: auto;
            }
            .nav-group {
                display: none;
            }
            .nav-toggle {
                display: block;
                position: absolute;
                left: 0;
                top: 50%;
                transform: translateY(-50%);
            }
            .nav-logo {
                padding: 0;
            }
            .mobile-menu.open {
                display: flex;
            }
            .section-heading {
                font-size: 24px;
            }
            .category-hero {
                padding: 40px 0 32px;
            }
            .category-hero .container {
                flex-direction: column;
            }
            .category-hero-info h1 {
                font-size: 26px;
            }
            .hero-stat-panel {
                flex: 1 1 100%;
                max-width: 100%;
                flex-direction: row;
                flex-wrap: wrap;
            }
            .hero-stat-card {
                flex: 1 1 45%;
            }
            .match-card {
                flex-wrap: wrap;
                gap: 12px;
                padding: 16px 18px;
            }
            .match-card .match-score {
                min-width: 60px;
            }
            .match-score .score {
                font-size: 22px;
            }
            .sidebar-column {
                padding-left: 0;
                margin-top: 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .cta-card {
                padding: 28px 20px;
            }
            .cta-card h2 {
                font-size: 22px;
            }
        }
        @media (max-width: 520px) {
            .section-spacing {
                padding: var(--section-spacing-mobile) 0;
            }
            .container {
                padding: 0 16px;
            }
            .category-hero-info h1 {
                font-size: 22px;
            }
            .hero-stat-panel {
                flex-direction: column;
            }
            .hero-stat-card {
                flex: 1 1 100%;
            }
            .match-card {
                flex-direction: column;
                align-items: flex-start;
            }
            .match-card .match-score {
                text-align: left;
            }
            .filter-btn {
                font-size: 12px;
                padding: 6px 12px;
            }
            .btn-primary,
            .btn-secondary {
                font-size: 14px;
                padding: 11px 20px;
            }
        }

/* roulang page: category5 */
:root {
            --primary-blue: #1F6FEB;
            --primary-blue-hover: #1B5EC9;
            --primary-blue-light: #E8F0FE;
            --primary-blue-pale: #F0F6FF;
            --bg-body: #F5F9FF;
            --text-dark: #0F172A;
            --text-secondary: #64748B;
            --text-light: #94A3B8;
            --border-light: #E5EFFB;
            --border-medium: #CBD5E1;
            --online-green: #10B981;
            --hot-orange: #F59E0B;
            --alert-red: #EF4444;
            --card-bg: #FFFFFF;
            --card-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
            --card-shadow-hover: 0 18px 44px rgba(15, 23, 42, 0.10);
            --card-radius: 18px;
            --btn-radius: 12px;
            --section-spacing-desktop: 64px;
            --section-spacing-tablet: 48px;
            --section-spacing-mobile: 40px;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --font-mono: 'Roboto Mono', 'DIN', 'SF Mono', 'Cascadia Code', monospace;
            --transition-base: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-dark);
            background-color: var(--bg-body);
            margin: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--primary-blue);
            text-decoration: none;
            transition: var(--transition-base);
        }

        a:hover {
            color: var(--primary-blue-hover);
        }

        button {
            font-family: var(--font-sans);
            cursor: pointer;
            transition: var(--transition-base);
        }

        input {
            font-family: var(--font-sans);
            transition: var(--transition-base);
        }

        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section-spacing {
            padding: var(--section-spacing-desktop) 0;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary-blue-pale);
            color: var(--primary-blue);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 20px;
            letter-spacing: 0.04em;
            margin-bottom: 16px;
        }

        .section-tag i {
            font-size: 12px;
        }

        .section-heading {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-dark);
            margin: 0 0 14px 0;
        }

        .section-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 680px;
            margin: 0 auto 40px;
            line-height: 1.75;
        }

        .text-center {
            text-align: center;
        }

        /* ========== 顶部导航 ========== */
        .site-header {
            background: #FFFFFF;
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(15, 23, 42, 0.04);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            gap: 16px;
            position: relative;
        }

        .nav-group {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
        }

        .nav-group-left {
            justify-content: flex-end;
        }

        .nav-group-right {
            justify-content: flex-start;
        }

        .nav-logo {
            flex-shrink: 0;
            padding: 0 12px;
            text-align: center;
        }

        .nav-logo a {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 17px;
            font-weight: 700;
            color: var(--text-dark);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .nav-logo a i {
            color: var(--primary-blue);
            font-size: 20px;
        }

        .nav-logo a:hover {
            color: var(--primary-blue);
        }

        .nav-group a {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 8px 12px;
            border-radius: 8px;
            white-space: nowrap;
            position: relative;
            transition: var(--transition-base);
        }

        .nav-group a:hover {
            color: var(--primary-blue);
            background: var(--primary-blue-pale);
        }

        .nav-group a.active {
            color: var(--primary-blue);
            background: var(--primary-blue-pale);
            font-weight: 600;
        }

        .nav-group a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            border-radius: 2px;
            background: var(--primary-blue);
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--text-dark);
            padding: 8px;
            border-radius: 8px;
            transition: var(--transition-base);
        }

        .nav-toggle:hover {
            color: var(--primary-blue);
            background: var(--primary-blue-pale);
        }

        .mobile-menu {
            display: none;
            background: #FFFFFF;
            border-top: 1px solid var(--border-light);
            padding: 16px 24px;
            flex-direction: column;
            gap: 4px;
        }

        .mobile-menu a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 14px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: var(--transition-base);
        }

        .mobile-menu a:hover {
            color: var(--primary-blue);
            background: var(--primary-blue-pale);
        }

        .mobile-menu a.active {
            color: var(--primary-blue);
            background: var(--primary-blue-pale);
            font-weight: 600;
        }

        .mobile-menu.hidden-mobile {
            display: none;
        }

        .mobile-menu.open {
            display: flex;
        }

        /* ========== 分类页 Banner ========== */
        .category-banner {
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            position: relative;
            padding: 72px 0 56px;
            border-radius: 0 0 32px 32px;
            overflow: hidden;
        }

        .category-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(245, 249, 255, 0.88);
            z-index: 1;
        }

        .category-banner .container {
            position: relative;
            z-index: 2;
        }

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .breadcrumb-nav a {
            color: var(--text-secondary);
        }

        .breadcrumb-nav a:hover {
            color: var(--primary-blue);
        }

        .breadcrumb-nav .separator {
            color: var(--text-light);
            font-size: 11px;
        }

        .breadcrumb-nav .current {
            color: var(--primary-blue);
            font-weight: 600;
        }

        .category-banner h1 {
            font-size: 36px;
            font-weight: 700;
            line-height: 1.25;
            color: var(--text-dark);
            margin: 0 0 12px;
            letter-spacing: 0.01em;
        }

        .category-banner .banner-desc {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 640px;
            line-height: 1.7;
            margin-bottom: 24px;
        }

        .filter-bar {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .filter-bar .filter-label {
            font-size: 13px;
            color: var(--text-secondary);
            font-weight: 500;
            margin-right: 4px;
        }

        .filter-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 500;
            padding: 8px 18px;
            border-radius: 22px;
            border: 1px solid var(--border-medium);
            background: #FFFFFF;
            color: var(--text-secondary);
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .filter-btn:hover {
            border-color: var(--primary-blue);
            color: var(--primary-blue);
            background: var(--primary-blue-pale);
        }

        .filter-btn.active {
            background: var(--primary-blue);
            color: #FFFFFF;
            border-color: var(--primary-blue);
            font-weight: 600;
            box-shadow: 0 4px 14px rgba(31, 111, 235, 0.25);
        }

        .filter-btn .status-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            display: inline-block;
        }

        .filter-btn .status-dot.live {
            background: var(--online-green);
            animation: pulse-dot 1.4s infinite;
        }

        .filter-btn .status-dot.upcoming {
            background: var(--hot-orange);
        }

        .filter-btn .status-dot.finished {
            background: var(--text-light);
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.45; transform: scale(1.3); }
        }

        /* ========== 主体布局 ========== */
        .match-list-section {
            padding: 48px 0 64px;
        }

        .match-card {
            background: var(--card-bg);
            border: 1px solid var(--border-light);
            border-radius: var(--card-radius);
            box-shadow: var(--card-shadow);
            padding: 20px 22px;
            margin-bottom: 18px;
            transition: var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .match-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--card-shadow-hover);
            border-color: var(--primary-blue-light);
        }

        .match-card .match-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 14px;
            flex-wrap: wrap;
            gap: 8px;
        }

        .match-card .match-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 14px;
            background: var(--primary-blue-pale);
            color: var(--primary-blue);
        }

        .match-card .match-time {
            font-size: 13px;
            color: var(--text-secondary);
            font-family: var(--font-mono);
        }

        .match-card .match-body {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .match-card .match-cover {
            width: 72px;
            height: 72px;
            border-radius: 14px;
            overflow: hidden;
            flex-shrink: 0;
            background: var(--bg-body);
            border: 1px solid var(--border-light);
        }

        .match-card .match-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .match-card .match-teams {
            flex: 1;
            min-width: 0;
        }

        .match-card .match-teams .team-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 3px 0;
        }

        .match-card .match-teams .team-name {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-dark);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .match-card .match-teams .team-score {
            font-family: var(--font-mono);
            font-size: 20px;
            font-weight: 700;
            color: var(--text-dark);
            min-width: 36px;
            text-align: center;
        }

        .match-card .match-teams .team-score.winner {
            color: var(--primary-blue);
        }

        .match-card .match-teams .team-score.loser {
            color: var(--text-light);
        }

        .match-card .match-status {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 14px;
            flex-shrink: 0;
        }

        .match-card .match-status.live {
            background: rgba(16, 185, 129, 0.12);
            color: var(--online-green);
        }

        .match-card .match-status.upcoming {
            background: rgba(245, 158, 11, 0.12);
            color: var(--hot-orange);
        }

        .match-card .match-status.finished {
            background: rgba(100, 116, 139, 0.12);
            color: var(--text-secondary);
        }

        .match-card .match-status .dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            display: inline-block;
        }

        .match-card .match-status.live .dot {
            background: var(--online-green);
            animation: pulse-dot 1.4s infinite;
        }

        .match-card .match-status.upcoming .dot {
            background: var(--hot-orange);
        }

        .match-card .match-status.finished .dot {
            background: var(--text-light);
        }

        .match-card .match-extra {
            display: none;
            margin-top: 14px;
            padding-top: 14px;
            border-top: 1px dashed var(--border-light);
            gap: 16px;
            flex-wrap: wrap;
        }

        .match-card:hover .match-extra {
            display: flex;
        }

        .match-card .match-extra .extra-item {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            color: var(--text-secondary);
        }

        .match-card .match-extra .extra-item i {
            color: var(--primary-blue);
            font-size: 12px;
        }

        .match-card .match-extra .extra-item .extra-value {
            font-family: var(--font-mono);
            font-weight: 600;
            color: var(--text-dark);
        }

        /* ========== 侧栏 ========== */
        .sidebar-widget {
            background: var(--card-bg);
            border: 1px solid var(--border-light);
            border-radius: var(--card-radius);
            box-shadow: var(--card-shadow);
            padding: 22px;
            margin-bottom: 20px;
        }

        .sidebar-widget .widget-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0 0 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sidebar-widget .widget-title i {
            color: var(--primary-blue);
            font-size: 15px;
        }

        .rank-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .rank-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-light);
            font-size: 14px;
        }

        .rank-list li:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .rank-list .rank-num {
            width: 26px;
            height: 26px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 12px;
            flex-shrink: 0;
        }

        .rank-list .rank-num.top1 {
            background: rgba(245, 158, 11, 0.15);
            color: var(--hot-orange);
        }

        .rank-list .rank-num.top2 {
            background: rgba(100, 116, 139, 0.15);
            color: var(--text-secondary);
        }

        .rank-list .rank-num.top3 {
            background: rgba(239, 68, 68, 0.12);
            color: var(--alert-red);
        }

        .rank-list .rank-num.normal {
            background: var(--primary-blue-pale);
            color: var(--primary-blue);
        }

        .rank-list .rank-name {
            flex: 1;
            font-weight: 500;
            color: var(--text-dark);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .rank-list .rank-value {
            font-family: var(--font-mono);
            font-size: 13px;
            font-weight: 600;
            color: var(--primary-blue);
        }

        .league-tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .league-tag {
            display: inline-flex;
            align-items: center;
            font-size: 12px;
            font-weight: 500;
            padding: 7px 14px;
            border-radius: 18px;
            background: var(--primary-blue-pale);
            color: var(--primary-blue);
            border: 1px solid var(--border-light);
            transition: var(--transition-base);
        }

        .league-tag:hover {
            background: var(--primary-blue);
            color: #FFFFFF;
            border-color: var(--primary-blue);
        }

        .follow-entry {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 14px;
            border-radius: 12px;
            background: var(--bg-body);
            border: 1px dashed var(--border-medium);
            margin-bottom: 10px;
            transition: var(--transition-base);
            cursor: pointer;
        }

        .follow-entry:hover {
            border-color: var(--primary-blue);
            background: var(--primary-blue-pale);
        }

        .follow-entry i {
            color: var(--primary-blue);
            font-size: 16px;
        }

        .follow-entry .follow-text {
            font-size: 13px;
            font-weight: 500;
            color: var(--text-dark);
        }

        /* ========== 按钮 ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            padding: 13px 28px;
            border-radius: var(--btn-radius);
            border: none;
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--primary-blue);
            color: #FFFFFF;
        }

        .btn-primary:hover {
            background: var(--primary-blue-hover);
            color: #FFFFFF;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(31, 111, 235, 0.3);
        }

        .btn-outline {
            background: transparent;
            color: var(--primary-blue);
            border: 1.5px solid var(--primary-blue);
        }

        .btn-outline:hover {
            background: var(--primary-blue);
            color: #FFFFFF;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(31, 111, 235, 0.2);
        }

        .btn-sm {
            font-size: 13px;
            padding: 9px 18px;
            border-radius: 10px;
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: 56px 0 72px;
            background: #FFFFFF;
            border-radius: 32px 32px 0 0;
        }

        .accordion {
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .accordion-item {
            background: var(--card-bg);
            border: 1px solid var(--border-light);
            border-radius: 14px;
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(15, 23, 42, 0.03);
            transition: var(--transition-base);
        }

        .accordion-item:hover {
            border-color: var(--primary-blue-light);
            box-shadow: 0 4px 16px rgba(15, 23, 42, 0.06);
        }

        .accordion-title {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-dark);
            padding: 18px 22px;
            cursor: pointer;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            transition: var(--transition-base);
        }

        .accordion-title:hover {
            color: var(--primary-blue);
        }

        .accordion-title .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 8px;
            background: var(--primary-blue-pale);
            color: var(--primary-blue);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            transition: var(--transition-base);
        }

        .accordion-title[aria-expanded="true"] .faq-icon {
            background: var(--primary-blue);
            color: #FFFFFF;
            transform: rotate(180deg);
        }

        .accordion-content {
            padding: 0 22px 18px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            display: none;
        }

        .accordion-content.is-active {
            display: block;
        }

        /* ========== CTA ========== */
        .cta-section {
            padding: 64px 0;
        }

        .cta-box {
            background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-hover) 100%);
            border-radius: 24px;
            padding: 48px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .cta-box::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.06'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
            pointer-events: none;
        }

        .cta-box .cta-content {
            position: relative;
            z-index: 1;
            flex: 1;
            min-width: 280px;
        }

        .cta-box .cta-content h3 {
            font-size: 24px;
            font-weight: 700;
            color: #FFFFFF;
            margin: 0 0 10px;
        }

        .cta-box .cta-content p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.85);
            margin: 0;
            line-height: 1.7;
        }

        .cta-box .cta-actions {
            position: relative;
            z-index: 1;
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .cta-box .btn-light {
            background: #FFFFFF;
            color: var(--primary-blue);
            font-weight: 700;
        }

        .cta-box .btn-light:hover {
            background: var(--primary-blue-pale);
            color: var(--primary-blue-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
        }

        .cta-box .btn-ghost {
            background: transparent;
            color: #FFFFFF;
            border: 1.5px solid rgba(255, 255, 255, 0.6);
        }

        .cta-box .btn-ghost:hover {
            background: rgba(255, 255, 255, 0.1);
            color: #FFFFFF;
            border-color: #FFFFFF;
            transform: translateY(-2px);
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: #0F172A;
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 28px;
            border-radius: 32px 32px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 18px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 14px;
        }

        .footer-logo i {
            color: var(--primary-blue);
            font-size: 22px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            margin: 0 0 20px;
            max-width: 320px;
        }

        .footer-subscribe {
            display: flex;
            gap: 10px;
            max-width: 360px;
        }

        .footer-subscribe input {
            flex: 1;
            padding: 11px 16px;
            border-radius: 10px;
            border: 1px solid rgba(255, 255, 255, 0.15);
            background: rgba(255, 255, 255, 0.06);
            color: #FFFFFF;
            font-size: 14px;
            outline: none;
            transition: var(--transition-base);
        }

        .footer-subscribe input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }

        .footer-subscribe input:focus {
            border-color: var(--primary-blue);
            box-shadow: 0 0 0 3px rgba(31, 111, 235, 0.25);
            background: rgba(255, 255, 255, 0.08);
        }

        .footer-subscribe button {
            padding: 11px 22px;
            border-radius: 10px;
            border: none;
            background: var(--primary-blue);
            color: #FFFFFF;
            font-size: 14px;
            font-weight: 600;
            transition: var(--transition-base);
        }

        .footer-subscribe button:hover {
            background: var(--primary-blue-hover);
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(31, 111, 235, 0.35);
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: #FFFFFF;
            margin: 0 0 16px;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            transition: var(--transition-base);
        }

        .footer-col ul li a:hover {
            color: #FFFFFF;
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 22px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-bottom .copyright {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom .footer-links {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }

        .footer-bottom .footer-links a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom .footer-links a:hover {
            color: #FFFFFF;
        }

        /* ========== 响应式断点 ========== */
        @media (max-width: 1200px) {
            .nav-group a {
                font-size: 13px;
                padding: 7px 9px;
            }
            .nav-logo a {
                font-size: 15px;
            }
            .nav-logo a i {
                font-size: 17px;
            }
            .category-banner h1 {
                font-size: 30px;
            }
        }

        @media (max-width: 1024px) {
            .section-spacing {
                padding: var(--section-spacing-tablet) 0;
            }
            .section-heading {
                font-size: 26px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .category-banner {
                padding: 56px 0 44px;
            }
            .category-banner h1 {
                font-size: 28px;
            }
        }

        @media (max-width: 820px) {
            .nav-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
            }
            .nav-group {
                display: none;
            }
            .nav-logo {
                flex: 1;
                text-align: center;
            }
            .header-inner {
                justify-content: space-between;
            }
            .category-banner {
                padding: 44px 0 36px;
            }
            .category-banner h1 {
                font-size: 24px;
            }
            .match-card .match-body {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .match-card .match-cover {
                width: 100%;
                height: 140px;
            }
            .cta-box {
                padding: 36px 28px;
                flex-direction: column;
                text-align: center;
            }
            .cta-box .cta-actions {
                justify-content: center;
            }
        }

        @media (max-width: 640px) {
            .container {
                padding: 0 16px;
            }
            .section-spacing {
                padding: var(--section-spacing-mobile) 0;
            }
            .section-heading {
                font-size: 22px;
            }
            .section-desc {
                font-size: 14px;
                margin-bottom: 28px;
            }
            .category-banner {
                padding: 36px 0 30px;
                border-radius: 0 0 22px 22px;
            }
            .category-banner h1 {
                font-size: 21px;
            }
            .breadcrumb-nav {
                font-size: 12px;
                gap: 5px;
            }
            .filter-bar {
                gap: 7px;
            }
            .filter-btn {
                font-size: 12px;
                padding: 6px 14px;
                border-radius: 18px;
            }
            .match-card {
                padding: 16px;
            }
            .match-card .match-teams .team-score {
                font-size: 17px;
                min-width: 30px;
            }
            .match-card .match-teams .team-name {
                font-size: 13px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .footer-bottom .footer-links {
                justify-content: center;
            }
            .cta-box {
                padding: 28px 20px;
                border-radius: 18px;
            }
            .cta-box .cta-content h3 {
                font-size: 20px;
            }
            .btn {
                font-size: 14px;
                padding: 11px 22px;
            }
            .site-footer {
                border-radius: 22px 22px 0 0;
                padding: 40px 0 22px;
            }
            .faq-section {
                border-radius: 22px 22px 0 0;
                padding: 40px 0 52px;
            }
            .accordion-title {
                font-size: 14px;
                padding: 15px 16px;
            }
            .accordion-content {
                padding: 0 16px 15px;
                font-size: 13px;
            }
        }

/* roulang page: category6 */
:root {
            --primary-blue: #1F6FEB;
            --primary-blue-hover: #1B5EC9;
            --primary-blue-light: #E8F0FE;
            --primary-blue-pale: #F0F6FF;
            --bg-body: #F5F9FF;
            --text-dark: #0F172A;
            --text-secondary: #64748B;
            --text-light: #94A3B8;
            --border-light: #E5EFFB;
            --border-medium: #CBD5E1;
            --online-green: #10B981;
            --hot-orange: #F59E0B;
            --alert-red: #EF4444;
            --card-bg: #FFFFFF;
            --card-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
            --card-shadow-hover: 0 18px 44px rgba(15, 23, 42, 0.10);
            --card-radius: 18px;
            --btn-radius: 12px;
            --section-spacing-desktop: 64px;
            --section-spacing-tablet: 48px;
            --section-spacing-mobile: 40px;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --font-mono: 'Roboto Mono', 'DIN', 'SF Mono', 'Cascadia Code', monospace;
            --transition-base: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-dark);
            background-color: var(--bg-body);
            margin: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--primary-blue);
            text-decoration: none;
            transition: var(--transition-base);
        }

        a:hover {
            color: var(--primary-blue-hover);
        }

        button {
            font-family: var(--font-sans);
            cursor: pointer;
            transition: var(--transition-base);
        }

        input {
            font-family: var(--font-sans);
            transition: var(--transition-base);
        }

        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section-spacing {
            padding: var(--section-spacing-desktop) 0;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary-blue-pale);
            color: var(--primary-blue);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 20px;
            letter-spacing: 0.04em;
            margin-bottom: 16px;
        }

        .section-tag i {
            font-size: 12px;
        }

        .section-heading {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-dark);
            margin: 0 0 14px 0;
        }

        .section-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 680px;
            margin: 0 auto 40px;
            line-height: 1.75;
        }

        .text-center {
            text-align: center;
        }

        /* ========== 顶部导航 ========== */
        .site-header {
            background: #FFFFFF;
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(15, 23, 42, 0.04);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            gap: 12px;
            position: relative;
        }

        .nav-group {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
        }

        .nav-group-left {
            justify-content: flex-end;
        }

        .nav-group-right {
            justify-content: flex-start;
        }

        .nav-logo {
            flex-shrink: 0;
            padding: 0 12px;
            text-align: center;
        }

        .nav-logo a {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 17px;
            font-weight: 700;
            color: var(--text-dark);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .nav-logo a i {
            color: var(--primary-blue);
            font-size: 20px;
        }

        .nav-logo a:hover {
            color: var(--primary-blue);
        }

        .nav-group a {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 8px 12px;
            border-radius: 8px;
            white-space: nowrap;
            position: relative;
            transition: var(--transition-base);
        }

        .nav-group a:hover {
            color: var(--primary-blue);
            background: var(--primary-blue-pale);
        }

        .nav-group a.active {
            color: var(--primary-blue);
            background: var(--primary-blue-pale);
            font-weight: 600;
        }

        .nav-group a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            border-radius: 2px;
            background: var(--primary-blue);
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--text-dark);
            padding: 8px;
            border-radius: 8px;
            line-height: 1;
        }

        .nav-toggle:hover {
            background: var(--primary-blue-pale);
            color: var(--primary-blue);
        }

        .mobile-menu {
            display: none;
            background: #FFFFFF;
            border-top: 1px solid var(--border-light);
            padding: 12px 0;
            box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
        }

        .mobile-menu a {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 0;
            transition: var(--transition-base);
        }

        .mobile-menu a:hover {
            color: var(--primary-blue);
            background: var(--primary-blue-pale);
        }

        .mobile-menu a.active {
            color: var(--primary-blue);
            background: var(--primary-blue-pale);
            font-weight: 600;
        }

        .mobile-menu.hidden-mobile {
            display: none;
        }

        /* ========== 面包屑 ========== */
        .breadcrumb-wrapper {
            background: var(--primary-blue-pale);
            padding: 14px 0;
            border-bottom: 1px solid var(--border-light);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-secondary);
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-secondary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .breadcrumb a:hover {
            color: var(--primary-blue);
        }

        .breadcrumb .separator {
            color: var(--text-light);
            font-size: 11px;
        }

        .breadcrumb .current {
            color: var(--primary-blue);
            font-weight: 600;
        }

        /* ========== 分类 Banner ========== */
        .category-banner {
            position: relative;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            padding: 40px 0;
            overflow: hidden;
        }

        .category-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(255, 255, 255, 0.88);
            backdrop-filter: blur(2px);
            z-index: 1;
        }

        .category-banner .container {
            position: relative;
            z-index: 2;
        }

        .category-banner h1 {
            font-size: 32px;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0 0 12px 0;
            line-height: 1.3;
        }

        .category-banner p {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 720px;
            margin: 0 0 20px 0;
            line-height: 1.7;
        }

        .banner-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 16px;
        }

        .banner-stat-item {
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            border-radius: 12px;
            padding: 10px 18px;
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: var(--text-secondary);
            box-shadow: 0 2px 8px rgba(15, 23, 42, 0.03);
        }

        .banner-stat-item .stat-number {
            font-family: var(--font-mono);
            font-size: 20px;
            font-weight: 700;
            color: var(--primary-blue);
        }

        .banner-stat-item .stat-label {
            font-weight: 500;
        }

        .banner-stat-item .stat-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            display: inline-block;
            flex-shrink: 0;
        }

        .stat-dot.live {
            background: var(--online-green);
            animation: pulse-dot 1.6s ease-in-out infinite;
        }

        .stat-dot.upcoming {
            background: var(--hot-orange);
        }

        .stat-dot.finished {
            background: var(--text-light);
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.4; }
        }

        /* ========== 筛选条 ========== */
        .filter-bar {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            margin-bottom: 24px;
        }

        .filter-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            border-radius: 24px;
            padding: 8px 18px;
            cursor: pointer;
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .filter-btn:hover {
            color: var(--primary-blue);
            border-color: var(--primary-blue);
            background: var(--primary-blue-pale);
        }

        .filter-btn.active {
            color: #FFFFFF;
            background: var(--primary-blue);
            border-color: var(--primary-blue);
            font-weight: 600;
            box-shadow: 0 4px 14px rgba(31, 111, 235, 0.25);
        }

        .filter-btn .filter-count {
            font-family: var(--font-mono);
            font-size: 12px;
            background: rgba(15, 23, 42, 0.06);
            border-radius: 10px;
            padding: 1px 8px;
        }

        .filter-btn.active .filter-count {
            background: rgba(255, 255, 255, 0.25);
        }

        /* ========== 比赛列表卡片 ========== */
        .match-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .match-card {
            background: var(--card-bg);
            border: 1px solid var(--border-light);
            border-radius: var(--card-radius);
            box-shadow: var(--card-shadow);
            padding: 20px 24px;
            transition: var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .match-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: var(--border-light);
            border-radius: 0 2px 2px 0;
            transition: var(--transition-base);
        }

        .match-card.status-live::before {
            background: var(--online-green);
        }

        .match-card.status-upcoming::before {
            background: var(--hot-orange);
        }

        .match-card.status-finished::before {
            background: var(--text-light);
        }

        .match-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--card-shadow-hover);
            border-color: var(--primary-blue-light);
        }

        .match-card-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            margin-bottom: 12px;
            flex-wrap: wrap;
        }

        .match-league-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 600;
            color: var(--primary-blue);
            background: var(--primary-blue-pale);
            padding: 4px 12px;
            border-radius: 16px;
            letter-spacing: 0.03em;
        }

        .match-status-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 16px;
        }

        .match-status-badge.live {
            color: var(--online-green);
            background: rgba(16, 185, 129, 0.1);
        }

        .match-status-badge.live .badge-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--online-green);
            animation: pulse-dot 1.6s ease-in-out infinite;
        }

        .match-status-badge.upcoming {
            color: var(--hot-orange);
            background: rgba(245, 158, 11, 0.12);
        }

        .match-status-badge.upcoming .badge-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--hot-orange);
        }

        .match-status-badge.finished {
            color: var(--text-secondary);
            background: rgba(148, 163, 184, 0.12);
        }

        .match-status-badge.finished .badge-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--text-light);
        }

        .match-teams {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        .match-team {
            display: flex;
            align-items: center;
            gap: 12px;
            flex: 1;
            min-width: 140px;
        }

        .match-team-avatar {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: var(--primary-blue-pale);
            border: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--primary-blue);
            flex-shrink: 0;
            overflow: hidden;
        }

        .match-team-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 12px;
        }

        .match-team-name {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-dark);
        }

        .match-team-score {
            font-family: var(--font-mono);
            font-size: 15px;
            font-weight: 700;
            color: var(--text-secondary);
            display: flex;
            flex-direction: column;
            align-items: flex-end;
            gap: 2px;
        }

        .match-team-score .score-main {
            font-size: 18px;
            color: var(--primary-blue);
        }

        .match-team-score .score-detail {
            font-size: 11px;
            font-weight: 400;
            color: var(--text-light);
            font-family: var(--font-sans);
        }

        .match-vs {
            font-family: var(--font-mono);
            font-size: 20px;
            font-weight: 700;
            color: var(--text-light);
            letter-spacing: 0.05em;
            flex-shrink: 0;
        }

        .match-card-bottom {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-top: 12px;
            padding-top: 12px;
            border-top: 1px solid var(--border-light);
            flex-wrap: wrap;
        }

        .match-time {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--text-secondary);
        }

        .match-time i {
            color: var(--text-light);
            font-size: 13px;
        }

        .match-extra-info {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            margin-left: auto;
        }

        .match-extra-tag {
            font-size: 12px;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--bg-body);
            border: 1px solid var(--border-light);
            padding: 3px 10px;
            border-radius: 12px;
            white-space: nowrap;
        }

        .match-extra-tag.highlight {
            color: var(--hot-orange);
            border-color: rgba(245, 158, 11, 0.3);
            background: rgba(245, 158, 11, 0.06);
        }

        .match-card-cover {
            width: 64px;
            height: 44px;
            border-radius: 8px;
            overflow: hidden;
            flex-shrink: 0;
            border: 1px solid var(--border-light);
        }

        .match-card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 8px;
        }

        /* Hover 展开数据 */
        .match-card-hover-data {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease, opacity 0.3s ease;
            opacity: 0;
            padding: 0;
        }

        .match-card:hover .match-card-hover-data {
            max-height: 200px;
            padding-top: 12px;
            opacity: 1;
        }

        .hover-data-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
            gap: 8px;
            margin-top: 4px;
        }

        .hover-data-item {
            background: var(--bg-body);
            border: 1px solid var(--border-light);
            border-radius: 8px;
            padding: 8px 12px;
            text-align: center;
            font-size: 12px;
            color: var(--text-secondary);
        }

        .hover-data-item .hover-data-value {
            font-family: var(--font-mono);
            font-size: 14px;
            font-weight: 700;
            color: var(--text-dark);
            display: block;
            margin-top: 2px;
        }

        /* ========== 侧栏 ========== */
        .sidebar-widget {
            background: var(--card-bg);
            border: 1px solid var(--border-light);
            border-radius: var(--card-radius);
            box-shadow: var(--card-shadow);
            padding: 20px;
            margin-bottom: 20px;
        }

        .sidebar-widget-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
            margin: 0 0 14px 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sidebar-widget-title i {
            color: var(--primary-blue);
            font-size: 14px;
        }

        .ranking-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .ranking-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-light);
            font-size: 13px;
        }

        .ranking-item:last-child {
            border-bottom: none;
        }

        .ranking-pos {
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 14px;
            color: var(--text-light);
            width: 28px;
            text-align: center;
            flex-shrink: 0;
        }

        .ranking-pos.top1 {
            color: var(--hot-orange);
        }

        .ranking-pos.top2 {
            color: var(--text-secondary);
        }

        .ranking-pos.top3 {
            color: #B45309;
        }

        .ranking-name {
            color: var(--text-dark);
            font-weight: 500;
            flex: 1;
        }

        .ranking-score {
            font-family: var(--font-mono);
            font-weight: 600;
            font-size: 14px;
            color: var(--primary-blue);
        }

        .hot-league-card {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-light);
        }

        .hot-league-card:last-child {
            border-bottom: none;
        }

        .hot-league-cover {
            width: 52px;
            height: 40px;
            border-radius: 8px;
            overflow: hidden;
            flex-shrink: 0;
            border: 1px solid var(--border-light);
        }

        .hot-league-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 8px;
        }

        .hot-league-info {
            flex: 1;
        }

        .hot-league-name {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-dark);
        }

        .hot-league-desc {
            font-size: 12px;
            color: var(--text-light);
        }

        .sidebar-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            width: 100%;
            justify-content: center;
            font-size: 14px;
            font-weight: 600;
            color: #FFFFFF;
            background: var(--primary-blue);
            border: none;
            border-radius: var(--btn-radius);
            padding: 12px 20px;
            cursor: pointer;
            transition: var(--transition-base);
            margin-top: 8px;
        }

        .sidebar-cta-btn:hover {
            background: var(--primary-blue-hover);
            box-shadow: 0 6px 18px rgba(31, 111, 235, 0.3);
            transform: translateY(-2px);
            color: #FFFFFF;
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: #FFFFFF;
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }

        .faq-accordion {
            max-width: 820px;
            margin: 0 auto;
            list-style: none;
            padding: 0;
        }

        .faq-accordion .accordion-item {
            background: var(--card-bg);
            border: 1px solid var(--border-light);
            border-radius: 14px;
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition-base);
            box-shadow: 0 2px 8px rgba(15, 23, 42, 0.03);
        }

        .faq-accordion .accordion-item:hover {
            box-shadow: 0 6px 20px rgba(15, 23, 42, 0.06);
        }

        .faq-accordion .accordion-title {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 16px 20px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-dark);
            cursor: pointer;
            transition: var(--transition-base);
            background: #FFFFFF;
            border-radius: 14px;
        }

        .faq-accordion .accordion-title:hover {
            color: var(--primary-blue);
            background: var(--primary-blue-pale);
        }

        .faq-accordion .accordion-title .faq-icon {
            font-size: 14px;
            color: var(--text-light);
            transition: var(--transition-base);
            flex-shrink: 0;
        }

        .faq-accordion .is-active .accordion-title {
            color: var(--primary-blue);
            background: var(--primary-blue-pale);
            border-radius: 14px 14px 0 0;
        }

        .faq-accordion .is-active .faq-icon {
            transform: rotate(45deg);
            color: var(--primary-blue);
        }

        .faq-accordion .accordion-content {
            padding: 0 20px 16px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            display: none;
        }

        .faq-accordion .is-active .accordion-content {
            display: block;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: var(--primary-blue-pale);
        }

        .cta-card {
            background: var(--card-bg);
            border: 1px solid var(--border-light);
            border-radius: var(--card-radius);
            box-shadow: var(--card-shadow);
            padding: 40px 32px;
            text-align: center;
            max-width: 720px;
            margin: 0 auto;
        }

        .cta-card h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0 0 12px 0;
        }

        .cta-card p {
            font-size: 15px;
            color: var(--text-secondary);
            margin: 0 0 24px 0;
        }

        .cta-form {
            display: flex;
            gap: 10px;
            max-width: 440px;
            margin: 0 auto;
            flex-wrap: wrap;
        }

        .cta-form input {
            flex: 1;
            min-width: 200px;
            border: 1px solid var(--border-medium);
            border-radius: var(--btn-radius);
            padding: 12px 16px;
            font-size: 14px;
            outline: none;
            transition: var(--transition-base);
            color: var(--text-dark);
        }

        .cta-form input:focus {
            border-color: var(--primary-blue);
            box-shadow: 0 0 0 3px rgba(31, 111, 235, 0.15);
        }

        .cta-form button {
            background: var(--primary-blue);
            color: #FFFFFF;
            border: none;
            border-radius: var(--btn-radius);
            padding: 12px 24px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .cta-form button:hover {
            background: var(--primary-blue-hover);
            box-shadow: 0 6px 18px rgba(31, 111, 235, 0.3);
            transform: translateY(-2px);
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: #0F1B2D;
            color: rgba(255, 255, 255, 0.72);
            padding: 48px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-brand {
            max-width: 280px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 18px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 12px;
        }

        .footer-logo i {
            color: var(--primary-blue);
        }

        .footer-brand p {
            font-size: 13px;
            line-height: 1.65;
            margin: 0 0 16px 0;
        }

        .footer-subscribe {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .footer-subscribe input {
            flex: 1;
            min-width: 160px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 8px;
            padding: 10px 14px;
            font-size: 13px;
            color: #FFFFFF;
            outline: none;
            transition: var(--transition-base);
        }

        .footer-subscribe input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }

        .footer-subscribe input:focus {
            border-color: var(--primary-blue);
            box-shadow: 0 0 0 3px rgba(31, 111, 235, 0.2);
        }

        .footer-subscribe button {
            background: var(--primary-blue);
            color: #FFFFFF;
            border: none;
            border-radius: 8px;
            padding: 10px 18px;
            font-size: 13px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .footer-subscribe button:hover {
            background: var(--primary-blue-hover);
        }

        .footer-col h4 {
            color: #FFFFFF;
            font-size: 15px;
            font-weight: 600;
            margin: 0 0 14px 0;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            transition: var(--transition-base);
        }

        .footer-col ul li a:hover {
            color: #FFFFFF;
            padding-left: 4px;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            font-size: 12px;
        }

        .footer-bottom .copyright {
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-links {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.5);
            font-size: 12px;
        }

        .footer-links a:hover {
            color: #FFFFFF;
        }

        /* ========== Foundation 覆盖 ========== */
        .accordion {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .accordion .accordion-item {
            background: transparent;
            border: none;
            margin-bottom: 0;
        }

        .accordion .accordion-title {
            border: none;
            background: transparent;
        }

        .accordion .accordion-content {
            border: none;
            background: transparent;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .nav-group a {
                font-size: 13px;
                padding: 6px 8px;
                gap: 4px;
            }
            .nav-logo a {
                font-size: 15px;
            }
            .nav-logo {
                padding: 0 6px;
            }
            .category-banner h1 {
                font-size: 26px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .section-spacing {
                padding: var(--section-spacing-tablet) 0;
            }
        }

        @media (max-width: 768px) {
            .nav-group {
                display: none;
            }
            .nav-toggle {
                display: block;
            }
            .nav-logo {
                flex: 1;
                text-align: center;
            }
            .header-inner {
                gap: 8px;
            }
            .mobile-menu.hidden-mobile {
                display: none;
            }
            .mobile-menu:not(.hidden-mobile) {
                display: block;
            }
            .category-banner {
                padding: 28px 0;
            }
            .category-banner h1 {
                font-size: 22px;
            }
            .match-teams {
                flex-direction: column;
                align-items: stretch;
                gap: 10px;
            }
            .match-vs {
                text-align: center;
            }
            .match-team {
                min-width: auto;
            }
            .match-card-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .match-extra-info {
                margin-left: 0;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-brand {
                max-width: 100%;
            }
            .section-spacing {
                padding: var(--section-spacing-mobile) 0;
            }
            .cta-card {
                padding: 28px 20px;
            }
            .banner-stats {
                gap: 8px;
            }
            .banner-stat-item {
                padding: 8px 12px;
                font-size: 12px;
            }
            .banner-stat-item .stat-number {
                font-size: 16px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .category-banner h1 {
                font-size: 20px;
            }
            .match-card {
                padding: 16px;
            }
            .filter-btn {
                font-size: 12px;
                padding: 6px 14px;
            }
            .section-heading {
                font-size: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

/* roulang page: category7 */
:root {
            --primary-blue: #1F6FEB;
            --primary-blue-hover: #1B5EC9;
            --primary-blue-light: #E8F0FE;
            --primary-blue-pale: #F0F6FF;
            --bg-body: #F5F9FF;
            --text-dark: #0F172A;
            --text-secondary: #64748B;
            --text-light: #94A3B8;
            --border-light: #E5EFFB;
            --border-medium: #CBD5E1;
            --online-green: #10B981;
            --hot-orange: #F59E0B;
            --alert-red: #EF4444;
            --card-bg: #FFFFFF;
            --card-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
            --card-shadow-hover: 0 18px 44px rgba(15, 23, 42, 0.10);
            --card-radius: 18px;
            --btn-radius: 12px;
            --section-spacing-desktop: 64px;
            --section-spacing-tablet: 48px;
            --section-spacing-mobile: 40px;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --font-mono: 'Roboto Mono', 'DIN', 'SF Mono', 'Cascadia Code', monospace;
            --transition-base: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-dark);
            background-color: var(--bg-body);
            margin: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--primary-blue);
            text-decoration: none;
            transition: var(--transition-base);
        }

        a:hover {
            color: var(--primary-blue-hover);
        }

        button {
            font-family: var(--font-sans);
            cursor: pointer;
            transition: var(--transition-base);
        }

        input {
            font-family: var(--font-sans);
            transition: var(--transition-base);
        }

        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section-spacing {
            padding: var(--section-spacing-desktop) 0;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary-blue-pale);
            color: var(--primary-blue);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 20px;
            letter-spacing: 0.04em;
            margin-bottom: 16px;
        }

        .section-tag i {
            font-size: 12px;
        }

        .section-heading {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-dark);
            margin: 0 0 14px 0;
        }

        .section-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 680px;
            margin: 0 auto 40px;
            line-height: 1.75;
        }

        .text-center {
            text-align: center;
        }

        /* ========== 顶部导航 ========== */
        .site-header {
            background: #FFFFFF;
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(15, 23, 42, 0.04);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            gap: 16px;
            position: relative;
        }

        .nav-group {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
        }

        .nav-group-left {
            justify-content: flex-end;
        }

        .nav-group-right {
            justify-content: flex-start;
        }

        .nav-logo {
            flex-shrink: 0;
            padding: 0 12px;
            text-align: center;
        }

        .nav-logo a {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 17px;
            font-weight: 700;
            color: var(--text-dark);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .nav-logo a i {
            color: var(--primary-blue);
            font-size: 20px;
        }

        .nav-logo a:hover {
            color: var(--primary-blue);
        }

        .nav-group a {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 8px 12px;
            border-radius: 8px;
            white-space: nowrap;
            position: relative;
            transition: var(--transition-base);
        }

        .nav-group a:hover {
            color: var(--primary-blue);
            background: var(--primary-blue-pale);
        }

        .nav-group a.active {
            color: var(--primary-blue);
            background: var(--primary-blue-pale);
            font-weight: 600;
        }

        .nav-group a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            border-radius: 2px;
            background: var(--primary-blue);
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--text-dark);
            padding: 8px;
            border-radius: 8px;
            transition: var(--transition-base);
        }

        .nav-toggle:hover {
            color: var(--primary-blue);
            background: var(--primary-blue-pale);
        }

        .mobile-menu {
            display: none;
            background: #FFFFFF;
            border-top: 1px solid var(--border-light);
            padding: 16px 24px;
            flex-direction: column;
            gap: 4px;
            box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
        }

        .mobile-menu a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 12px;
            border-radius: 8px;
            color: var(--text-secondary);
            font-size: 15px;
            font-weight: 500;
            transition: var(--transition-base);
        }

        .mobile-menu a:hover {
            background: var(--primary-blue-pale);
            color: var(--primary-blue);
        }

        .mobile-menu a.active {
            background: var(--primary-blue-pale);
            color: var(--primary-blue);
            font-weight: 600;
        }

        /* ========== 面包屑 ========== */
        .breadcrumb-bar {
            background: #FFFFFF;
            border-bottom: 1px solid var(--border-light);
            padding: 14px 0;
        }

        .breadcrumb-bar .breadcrumb-inner {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-secondary);
            flex-wrap: wrap;
        }

        .breadcrumb-bar a {
            color: var(--text-secondary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .breadcrumb-bar a:hover {
            color: var(--primary-blue);
        }

        .breadcrumb-bar .separator {
            color: var(--text-light);
            font-size: 12px;
        }

        .breadcrumb-bar .current {
            color: var(--primary-blue);
            font-weight: 600;
        }

        /* ========== 内页 Hero ========== */
        .page-hero {
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            position: relative;
            padding: 72px 0 64px;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(245, 249, 255, 0.94) 0%, rgba(240, 246, 255, 0.88) 55%, rgba(232, 240, 254, 0.82) 100%);
            z-index: 1;
        }

        .page-hero .container {
            position: relative;
            z-index: 2;
        }

        .page-hero-content {
            max-width: 780px;
            margin: 0 auto;
            text-align: center;
        }

        .page-hero h1 {
            font-size: 38px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-dark);
            margin: 0 0 16px 0;
            letter-spacing: 0.01em;
        }

        .page-hero .hero-sub {
            font-size: 17px;
            color: var(--text-secondary);
            line-height: 1.75;
            max-width: 640px;
            margin: 0 auto 32px;
        }

        .hero-search-wrap {
            display: flex;
            align-items: center;
            background: #FFFFFF;
            border: 2px solid var(--border-light);
            border-radius: 16px;
            padding: 6px 8px 6px 20px;
            max-width: 560px;
            margin: 0 auto;
            box-shadow: 0 8px 28px rgba(15, 23, 42, 0.08);
            transition: var(--transition-base);
        }

        .hero-search-wrap:focus-within {
            border-color: var(--primary-blue);
            box-shadow: 0 0 0 4px rgba(31, 111, 235, 0.12), 0 8px 28px rgba(15, 23, 42, 0.08);
        }

        .hero-search-wrap i {
            color: var(--text-light);
            font-size: 18px;
            margin-right: 12px;
        }

        .hero-search-wrap input {
            flex: 1;
            border: none;
            outline: none;
            background: transparent;
            font-size: 16px;
            color: var(--text-dark);
            padding: 10px 0;
        }

        .hero-search-wrap input::placeholder {
            color: var(--text-light);
        }

        .hero-search-wrap button {
            background: var(--primary-blue);
            color: #FFFFFF;
            border: none;
            border-radius: 10px;
            padding: 10px 24px;
            font-size: 15px;
            font-weight: 600;
            white-space: nowrap;
            transition: var(--transition-base);
        }

        .hero-search-wrap button:hover {
            background: var(--primary-blue-hover);
            box-shadow: 0 6px 18px rgba(31, 111, 235, 0.28);
        }

        .hero-quick-tags {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            margin-top: 20px;
            flex-wrap: wrap;
        }

        .hero-quick-tags span {
            font-size: 13px;
            color: var(--text-secondary);
            margin-right: 4px;
        }

        .hero-quick-tags a {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 13px;
            font-weight: 500;
            color: var(--primary-blue);
            background: #FFFFFF;
            padding: 6px 14px;
            border-radius: 20px;
            border: 1px solid var(--border-light);
            transition: var(--transition-base);
        }

        .hero-quick-tags a:hover {
            background: var(--primary-blue-pale);
            border-color: var(--primary-blue-light);
            box-shadow: 0 4px 12px rgba(31, 111, 235, 0.10);
        }

        /* ========== 筛选条 ========== */
        .filter-bar {
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            border-radius: 14px;
            padding: 12px 20px;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            box-shadow: 0 4px 16px rgba(15, 23, 42, 0.04);
            margin-bottom: 28px;
        }

        .filter-bar .filter-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-dark);
            margin-right: 8px;
        }

        .filter-bar .filter-btn {
            background: transparent;
            border: 1px solid var(--border-light);
            border-radius: 20px;
            padding: 7px 18px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            cursor: pointer;
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .filter-bar .filter-btn:hover {
            color: var(--primary-blue);
            border-color: var(--primary-blue-light);
            background: var(--primary-blue-pale);
        }

        .filter-bar .filter-btn.active {
            background: var(--primary-blue);
            color: #FFFFFF;
            border-color: var(--primary-blue);
            font-weight: 600;
        }

        /* ========== 主体布局 ========== */
        .category-main {
            padding: 36px 0 64px;
        }

        .match-card {
            background: var(--card-bg);
            border: 1px solid var(--border-light);
            border-radius: var(--card-radius);
            box-shadow: var(--card-shadow);
            padding: 22px 24px;
            margin-bottom: 18px;
            transition: var(--transition-base);
            display: flex;
            align-items: center;
            gap: 20px;
            position: relative;
            overflow: hidden;
        }

        .match-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: var(--border-light);
            border-radius: 4px 0 0 4px;
            transition: var(--transition-base);
        }

        .match-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--card-shadow-hover);
            border-color: var(--primary-blue-light);
        }

        .match-card:hover::before {
            background: var(--primary-blue);
            width: 6px;
        }

        .match-card .match-thumb {
            width: 72px;
            height: 72px;
            border-radius: 14px;
            object-fit: cover;
            flex-shrink: 0;
            border: 1px solid var(--border-light);
        }

        .match-card .match-info {
            flex: 1;
            min-width: 0;
        }

        .match-card .match-top {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 8px;
            flex-wrap: wrap;
        }

        .match-card .match-game-tag {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 12px;
            font-weight: 600;
            color: var(--primary-blue);
            background: var(--primary-blue-pale);
            padding: 4px 12px;
            border-radius: 14px;
            letter-spacing: 0.03em;
        }

        .match-card .match-status {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 14px;
        }

        .match-card .match-status.live {
            color: var(--online-green);
            background: rgba(16, 185, 129, 0.12);
        }

        .match-card .match-status.ended {
            color: var(--text-light);
            background: rgba(148, 163, 184, 0.12);
        }

        .match-card .match-status.upcoming {
            color: var(--hot-orange);
            background: rgba(245, 158, 11, 0.12);
        }

        .match-card .match-teams {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-dark);
            letter-spacing: 0.01em;
            margin-bottom: 6px;
        }

        .match-card .match-teams .vs-text {
            color: var(--text-light);
            font-weight: 500;
            font-size: 14px;
            margin: 0 8px;
        }

        .match-card .match-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 13px;
            color: var(--text-secondary);
            flex-wrap: wrap;
        }

        .match-card .match-meta i {
            color: var(--text-light);
            font-size: 12px;
            margin-right: 4px;
        }

        .match-card .match-score {
            text-align: center;
            flex-shrink: 0;
            min-width: 80px;
        }

        .match-card .match-score .score-num {
            font-family: var(--font-mono);
            font-size: 28px;
            font-weight: 700;
            color: var(--text-dark);
            letter-spacing: 0.02em;
            line-height: 1.2;
        }

        .match-card .match-score .score-label {
            font-size: 12px;
            color: var(--text-light);
            margin-top: 2px;
        }

        .match-card .match-extra {
            flex-shrink: 0;
            text-align: right;
            min-width: 140px;
            font-size: 13px;
            color: var(--text-secondary);
            opacity: 0;
            transform: translateX(8px);
            transition: var(--transition-base);
        }

        .match-card:hover .match-extra {
            opacity: 1;
            transform: translateX(0);
        }

        .match-card .match-extra .extra-item {
            font-family: var(--font-mono);
            font-size: 13px;
            color: var(--text-dark);
            font-weight: 600;
            display: block;
        }

        .match-card .match-extra .extra-label {
            font-size: 12px;
            color: var(--text-light);
        }

        /* ========== 侧栏 ========== */
        .sidebar-card {
            background: var(--card-bg);
            border: 1px solid var(--border-light);
            border-radius: var(--card-radius);
            box-shadow: var(--card-shadow);
            padding: 24px;
            margin-bottom: 20px;
        }

        .sidebar-card .sidebar-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0 0 16px 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sidebar-card .sidebar-title i {
            color: var(--primary-blue);
            font-size: 16px;
        }

        .sidebar-rank-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-light);
        }

        .sidebar-rank-item:last-child {
            border-bottom: none;
        }

        .sidebar-rank-item .rank-num {
            font-family: var(--font-mono);
            font-size: 16px;
            font-weight: 700;
            color: var(--primary-blue);
            min-width: 28px;
            text-align: center;
        }

        .sidebar-rank-item .rank-num.hot {
            color: var(--hot-orange);
        }

        .sidebar-rank-item .rank-info {
            flex: 1;
            min-width: 0;
        }

        .sidebar-rank-item .rank-name {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-dark);
            margin: 0;
        }

        .sidebar-rank-item .rank-stat {
            font-size: 12px;
            color: var(--text-secondary);
            font-family: var(--font-mono);
        }

        .sidebar-league-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 8px 0;
            font-size: 14px;
            color: var(--text-secondary);
            border-bottom: 1px solid var(--border-light);
        }

        .sidebar-league-item:last-child {
            border-bottom: none;
        }

        .sidebar-league-item i {
            color: var(--primary-blue);
            font-size: 12px;
        }

        .sidebar-follow-btn {
            display: block;
            width: 100%;
            background: var(--primary-blue-pale);
            border: 1px solid var(--primary-blue-light);
            border-radius: 10px;
            padding: 10px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary-blue);
            text-align: center;
            transition: var(--transition-base);
            cursor: pointer;
        }

        .sidebar-follow-btn:hover {
            background: var(--primary-blue);
            color: #FFFFFF;
            box-shadow: 0 6px 16px rgba(31, 111, 235, 0.24);
        }

        /* ========== 数据统计区 ========== */
        .stats-section {
            background: #FFFFFF;
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
            padding: 48px 0;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .stat-block {
            text-align: center;
            padding: 20px;
            background: var(--bg-body);
            border-radius: 16px;
            border: 1px solid var(--border-light);
            transition: var(--transition-base);
        }

        .stat-block:hover {
            border-color: var(--primary-blue-light);
            box-shadow: var(--card-shadow);
        }

        .stat-block .stat-num {
            font-family: var(--font-mono);
            font-size: 38px;
            font-weight: 700;
            color: var(--primary-blue);
            line-height: 1.2;
        }

        .stat-block .stat-label {
            font-size: 14px;
            color: var(--text-secondary);
            margin-top: 4px;
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: 56px 0;
        }

        .faq-section .accordion {
            max-width: 800px;
            margin: 0 auto;
            border: none;
        }

        .faq-section .accordion-item {
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            border-radius: 14px;
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: 0 4px 14px rgba(15, 23, 42, 0.04);
            transition: var(--transition-base);
        }

        .faq-section .accordion-item:hover {
            border-color: var(--primary-blue-light);
            box-shadow: 0 6px 20px rgba(15, 23, 42, 0.06);
        }

        .faq-section .accordion-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
            padding: 18px 22px;
            background: #FFFFFF;
            border: none;
            cursor: pointer;
            width: 100%;
            text-align: left;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: var(--transition-base);
        }

        .faq-section .accordion-title:hover {
            color: var(--primary-blue);
        }

        .faq-section .accordion-title::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 14px;
            color: var(--text-light);
            transition: var(--transition-base);
        }

        .faq-section .accordion-item.is-active .accordion-title {
            color: var(--primary-blue);
            font-weight: 700;
        }

        .faq-section .accordion-item.is-active .accordion-title::after {
            transform: rotate(180deg);
            color: var(--primary-blue);
        }

        .faq-section .accordion-content {
            display: none;
            padding: 0 22px 18px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            background: #FFFFFF;
        }

        .faq-section .accordion-item.is-active .accordion-content {
            display: block;
        }

        /* ========== CTA ========== */
        .cta-section {
            padding: 56px 0;
        }

        .cta-box {
            background: linear-gradient(135deg, #1F6FEB 0%, #1B5EC9 70%, #174EA8 100%);
            border-radius: 24px;
            padding: 48px 40px;
            text-align: center;
            color: #FFFFFF;
            box-shadow: 0 18px 44px rgba(31, 111, 235, 0.24);
            position: relative;
            overflow: hidden;
        }

        .cta-box::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            pointer-events: none;
        }

        .cta-box::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -40px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            pointer-events: none;
        }

        .cta-box h2 {
            font-size: 30px;
            font-weight: 700;
            color: #FFFFFF;
            margin: 0 0 14px 0;
            position: relative;
            z-index: 1;
        }

        .cta-box p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 560px;
            margin: 0 auto 28px;
            line-height: 1.75;
            position: relative;
            z-index: 1;
        }

        .cta-box .cta-btns {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 14px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        .cta-box .btn-white {
            background: #FFFFFF;
            color: var(--primary-blue);
            border: none;
            border-radius: 12px;
            padding: 12px 32px;
            font-size: 16px;
            font-weight: 700;
            transition: var(--transition-base);
            cursor: pointer;
        }

        .cta-box .btn-white:hover {
            background: var(--primary-blue-pale);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.16);
            transform: translateY(-2px);
        }

        .cta-box .btn-outline-white {
            background: transparent;
            color: #FFFFFF;
            border: 2px solid rgba(255, 255, 255, 0.6);
            border-radius: 12px;
            padding: 10px 28px;
            font-size: 16px;
            font-weight: 600;
            transition: var(--transition-base);
            cursor: pointer;
        }

        .cta-box .btn-outline-white:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #FFFFFF;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: #0F172A;
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 18px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 14px;
        }

        .footer-logo i {
            color: #3B82F6;
            font-size: 22px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.75;
            color: rgba(255, 255, 255, 0.65);
            margin: 0 0 20px;
        }

        .footer-subscribe {
            display: flex;
            gap: 8px;
            max-width: 360px;
        }

        .footer-subscribe input {
            flex: 1;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 10px;
            padding: 10px 16px;
            font-size: 14px;
            color: #FFFFFF;
            outline: none;
            transition: var(--transition-base);
        }

        .footer-subscribe input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }

        .footer-subscribe input:focus {
            border-color: #3B82F6;
            box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
        }

        .footer-subscribe button {
            background: var(--primary-blue);
            color: #FFFFFF;
            border: none;
            border-radius: 10px;
            padding: 10px 20px;
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
            transition: var(--transition-base);
        }

        .footer-subscribe button:hover {
            background: #3B82F6;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #FFFFFF;
            margin: 0 0 14px 0;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            transition: var(--transition-base);
        }

        .footer-col ul li a:hover {
            color: #3B82F6;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }

        .footer-bottom .copyright {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-links {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }

        .footer-links a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            transition: var(--transition-base);
        }

        .footer-links a:hover {
            color: #3B82F6;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .nav-group a {
                font-size: 13px;
                padding: 8px 10px;
            }

            .nav-logo {
                padding: 0 8px;
            }

            .nav-logo a {
                font-size: 16px;
            }

            .nav-group-left a span.nav-text {
                display: none;
            }

            .nav-group-right a span.nav-text {
                display: none;
            }

            .page-hero h1 {
                font-size: 32px;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
                min-height: 60px;
                padding: 8px 0;
            }

            .nav-group {
                display: none;
            }

            .nav-logo {
                order: 1;
                flex: 1;
                text-align: left;
                padding: 0;
            }

            .nav-toggle {
                display: block;
                order: 2;
            }

            .mobile-menu {
                display: none;
            }

            .mobile-menu.is-open {
                display: flex;
            }

            .page-hero {
                padding: 48px 0 40px;
            }

            .page-hero h1 {
                font-size: 26px;
            }

            .hero-search-wrap {
                flex-wrap: wrap;
                padding: 12px;
                gap: 8px;
            }

            .hero-search-wrap button {
                width: 100%;
            }

            .match-card {
                flex-wrap: wrap;
                padding: 18px;
                gap: 14px;
            }

            .match-card .match-thumb {
                width: 56px;
                height: 56px;
            }

            .match-card .match-teams {
                font-size: 15px;
            }

            .match-card .match-score .score-num {
                font-size: 22px;
            }

            .match-card .match-extra {
                display: none;
            }

            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }

            .stat-block .stat-num {
                font-size: 28px;
            }

            .filter-bar {
                padding: 10px 14px;
                gap: 6px;
            }

            .filter-bar .filter-btn {
                padding: 6px 12px;
                font-size: 13px;
            }

            .cta-box {
                padding: 36px 20px;
            }

            .cta-box h2 {
                font-size: 24px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .page-hero h1 {
                font-size: 22px;
            }

            .page-hero .hero-sub {
                font-size: 15px;
            }

            .hero-quick-tags a {
                font-size: 12px;
                padding: 5px 10px;
            }

            .stats-grid {
                grid-template-columns: 1fr;
            }

            .section-heading {
                font-size: 24px;
            }

            .faq-section .accordion-title {
                font-size: 14px;
                padding: 14px 16px;
            }

            .faq-section .accordion-content {
                padding: 0 16px 14px;
                font-size: 14px;
            }
        }