/* roulang page: index */
:root {
            --bg-primary: #0B1B2B;
            --bg-deep: #081420;
            --bg-card: #132A42;
            --bg-card-hover: #1A3550;
            --brand-blue: #1E6FD9;
            --brand-blue-hover: #3D88E8;
            --accent-orange: #FF6B4A;
            --accent-orange-hover: #E5533D;
            --data-teal: #2EC4B6;
            --alert-red: #E63946;
            --gold: #D4A851;
            --gold-hover: #C4963A;
            --text-primary: #F0F4FA;
            --text-secondary: #9FB3C8;
            --text-muted: #6B8296;
            --border-light: rgba(255, 255, 255, 0.06);
            --border-hover: rgba(255, 255, 255, 0.15);
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.35);
            --shadow-card-hover: 0 14px 36px rgba(0, 0, 0, 0.5);
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --spacing-section: 80px;
            --spacing-section-mobile: 48px;
            --font-heading: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, sans-serif;
            --font-body: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, sans-serif;
            --font-mono: 'Roboto Mono', 'SF Mono', 'Consolas', 'Courier New', monospace;
            --transition-fast: 0.2s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.35s ease;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.65;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a {
            text-decoration: none;
            color: var(--brand-blue);
            transition: color var(--transition-fast);
        }

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

        button {
            cursor: pointer;
            font-family: inherit;
        }

        input,
        select,
        textarea {
            font-family: inherit;
        }

        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        @media (min-width: 1400px) {
            .container-custom {
                max-width: 1320px;
            }
        }

        @media (max-width: 768px) {
            .container-custom {
                padding-left: 18px;
                padding-right: 18px;
            }
        }

        @media (max-width: 576px) {
            .container-custom {
                padding-left: 14px;
                padding-right: 14px;
            }
        }

        /* ========== 导航栏 ========== */
        .site-navbar {
            background: var(--bg-deep);
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            position: sticky;
            top: 0;
            z-index: 1050;
            height: 72px;
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-base);
        }

        .site-navbar.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
        }

        .navbar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            gap: 16px;
        }

        .navbar-brand-custom {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--text-primary);
            white-space: nowrap;
            letter-spacing: 0.5px;
            transition: color var(--transition-fast);
        }

        .navbar-brand-custom:hover {
            color: var(--brand-blue-hover);
        }

        .brand-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--brand-blue) 0%, #0E4D9C 100%);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
            flex-shrink: 0;
        }

        .navbar-links {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .navbar-links li {
            position: relative;
        }

        .navbar-links a {
            display: block;
            padding: 10px 16px;
            color: var(--text-secondary);
            font-size: 0.925rem;
            font-weight: 500;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .navbar-links a:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.05);
        }

        .navbar-links a.active {
            color: var(--brand-blue-hover);
            background: rgba(30, 111, 217, 0.12);
        }

        .navbar-links a.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--brand-blue);
            border-radius: 2px;
        }

        .navbar-cta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .btn-nav-cta {
            background: var(--accent-orange);
            color: #fff;
            border: none;
            padding: 10px 22px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-nav-cta:hover {
            background: var(--accent-orange-hover);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(255, 107, 74, 0.35);
        }

        .navbar-toggler-custom {
            display: none;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-sm);
            color: var(--text-primary);
            padding: 8px 12px;
            font-size: 1.2rem;
        }

        .mobile-menu {
            display: none;
            background: var(--bg-deep);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 12px 0;
            position: absolute;
            top: 72px;
            left: 0;
            right: 0;
            z-index: 1049;
        }

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

        .mobile-menu a {
            display: block;
            padding: 12px 24px;
            color: var(--text-secondary);
            font-weight: 500;
            border-left: 3px solid transparent;
            transition: all var(--transition-fast);
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.04);
            border-left-color: var(--brand-blue);
        }

        @media (max-width: 991px) {
            .navbar-links {
                display: none;
            }

            .navbar-toggler-custom {
                display: block;
            }

            .navbar-cta .btn-nav-cta {
                display: none;
            }
        }

        @media (max-width: 576px) {
            .site-navbar {
                height: 64px;
            }

            .mobile-menu {
                top: 64px;
            }

            .navbar-brand-custom {
                font-size: 1.15rem;
            }

            .brand-icon {
                width: 32px;
                height: 32px;
                font-size: 0.95rem;
            }
        }

        /* ========== Hero ========== */
        .hero-section {
            background-image: linear-gradient(rgba(11, 27, 43, 0.72) 0%, rgba(11, 27, 43, 0.88) 100%), url('/assets/images/fdb4c4d7d600c973.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            min-height: 620px;
            display: flex;
            align-items: center;
            padding: 80px 0 100px;
            position: relative;
        }

        .hero-content {
            max-width: 700px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(230, 57, 70, 0.15);
            color: var(--alert-red);
            border: 1px solid rgba(230, 57, 70, 0.3);
            padding: 6px 16px;
            border-radius: 100px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }

        .hero-badge .dot {
            width: 8px;
            height: 8px;
            background: var(--alert-red);
            border-radius: 50%;
            animation: pulse-dot 1.5s infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(1.3);
            }
        }

        .hero-title {
            font-family: var(--font-heading);
            font-size: 3.1rem;
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 20px;
            letter-spacing: -0.5px;
            color: #fff;
        }

        .hero-title .highlight {
            color: var(--accent-orange);
            position: relative;
        }

        .hero-subtitle {
            font-size: 1.12rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 32px;
            max-width: 560px;
        }

        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 40px;
        }

        .btn-primary-custom {
            background: var(--accent-orange);
            color: #fff;
            border: none;
            padding: 13px 28px;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            letter-spacing: 0.3px;
        }

        .btn-primary-custom:hover {
            background: var(--accent-orange-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 107, 74, 0.4);
        }

        .btn-secondary-custom {
            background: transparent;
            color: var(--text-primary);
            border: 1px solid rgba(255, 255, 255, 0.25);
            padding: 13px 28px;
            border-radius: var(--radius-md);
            font-weight: 500;
            font-size: 1rem;
            transition: all var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-secondary-custom:hover {
            background: rgba(255, 255, 255, 0.06);
            border-color: rgba(255, 255, 255, 0.45);
            color: var(--text-primary);
        }

        .hero-stats {
            display: flex;
            gap: 36px;
            flex-wrap: wrap;
        }

        .hero-stat-item {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .hero-stat-number {
            font-family: var(--font-mono);
            font-size: 1.65rem;
            font-weight: 700;
            color: var(--data-teal);
            line-height: 1.2;
        }

        .hero-stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        @media (max-width: 991px) {
            .hero-section {
                min-height: 520px;
                padding: 60px 0 80px;
            }

            .hero-title {
                font-size: 2.5rem;
            }
        }

        @media (max-width: 576px) {
            .hero-section {
                min-height: 460px;
                padding: 48px 0 64px;
            }

            .hero-title {
                font-size: 1.85rem;
                letter-spacing: -0.2px;
            }

            .hero-subtitle {
                font-size: 1rem;
            }

            .hero-stats {
                gap: 20px;
            }

            .hero-stat-number {
                font-size: 1.35rem;
            }

            .btn-primary-custom,
            .btn-secondary-custom {
                padding: 11px 20px;
                font-size: 0.9rem;
                width: 100%;
                justify-content: center;
            }

            .hero-actions {
                flex-direction: column;
                gap: 10px;
            }
        }

        /* ========== Section通用 ========== */
        .section-block {
            padding: var(--spacing-section) 0;
            position: relative;
        }

        .section-block.alt-bg {
            background: var(--bg-deep);
            border-top: 1px solid rgba(255, 255, 255, 0.03);
            border-bottom: 1px solid rgba(255, 255, 255, 0.03);
        }

        .section-header {
            margin-bottom: 40px;
        }

        .section-eyebrow {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: var(--data-teal);
            margin-bottom: 10px;
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-primary);
            line-height: 1.3;
            margin-bottom: 14px;
            letter-spacing: -0.3px;
        }

        .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.75;
            max-width: 680px;
        }

        @media (max-width: 768px) {
            .section-block {
                padding: var(--spacing-section-mobile) 0;
            }

            .section-title {
                font-size: 1.55rem;
            }

            .section-header {
                margin-bottom: 28px;
            }
        }

        /* ========== 卡片通用 ========== */
        .card-custom {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            padding: 24px 26px;
            transition: all var(--transition-base);
            height: 100%;
        }

        .card-custom:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-hover);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .card-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.25rem;
            margin-bottom: 16px;
            flex-shrink: 0;
        }

        .card-icon.blue {
            background: rgba(30, 111, 217, 0.15);
            color: var(--brand-blue-hover);
        }

        .card-icon.orange {
            background: rgba(255, 107, 74, 0.15);
            color: var(--accent-orange);
        }

        .card-icon.teal {
            background: rgba(46, 196, 182, 0.15);
            color: var(--data-teal);
        }

        .card-icon.red {
            background: rgba(230, 57, 70, 0.15);
            color: var(--alert-red);
        }

        .card-icon.gold {
            background: rgba(212, 168, 81, 0.15);
            color: var(--gold);
        }

        .card-title {
            font-family: var(--font-heading);
            font-size: 1.08rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-primary);
        }

        .card-text-sm {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ========== 功能分组（非对称栅格） ========== */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 20px;
        }

        .feature-item-large {
            grid-column: span 6;
            min-height: 220px;
        }

        .feature-item-medium {
            grid-column: span 3;
            min-height: 220px;
        }

        .feature-item-small {
            grid-column: span 3;
            min-height: 180px;
        }

        @media (max-width: 991px) {
            .feature-item-large {
                grid-column: span 12;
            }

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

            .feature-item-small {
                grid-column: span 6;
            }
        }

        @media (max-width: 576px) {
            .feature-item-medium,
            .feature-item-small {
                grid-column: span 12;
                min-height: auto;
            }

            .feature-item-large {
                min-height: auto;
            }
        }

        /* ========== 使用场景 ========== */
        .scene-card {
            position: relative;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-light);
            transition: all var(--transition-base);
            min-height: 180px;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
        }

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

        .scene-card-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            opacity: 0.35;
            transition: opacity var(--transition-base);
        }

        .scene-card:hover .scene-card-bg {
            opacity: 0.5;
        }

        .scene-card-body {
            position: relative;
            z-index: 2;
            padding: 22px 24px;
            background: linear-gradient(transparent, rgba(11, 27, 43, 0.9));
        }

        .scene-card-title {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 4px;
        }

        .scene-card-desc {
            font-size: 0.87rem;
            color: var(--text-secondary);
            margin: 0;
        }

        /* ========== 截图/演示 ========== */
        .demo-showcase {
            background: var(--bg-deep);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

        .demo-bg {
            width: 100%;
            height: 360px;
            background-size: cover;
            background-position: center;
            position: relative;
        }

        .demo-bg::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(11, 27, 43, 0.85));
        }

        .demo-overlay {
            position: absolute;
            bottom: 20px;
            left: 24px;
            right: 24px;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }

        .demo-tag {
            background: rgba(230, 57, 70, 0.9);
            color: #fff;
            padding: 4px 12px;
            border-radius: 4px;
            font-size: 0.8rem;
            font-weight: 600;
        }

        .demo-btn {
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: #fff;
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            font-size: 0.85rem;
            font-weight: 500;
            transition: all var(--transition-fast);
            backdrop-filter: blur(6px);
        }

        .demo-btn:hover {
            background: rgba(255, 255, 255, 0.2);
            border-color: rgba(255, 255, 255, 0.4);
            color: #fff;
        }

        /* ========== 实时数据 ========== */
        .scoreboard-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        .score-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            padding: 20px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transition: all var(--transition-base);
        }

        .score-card:hover {
            border-color: var(--border-hover);
            background: var(--bg-card-hover);
        }

        .score-teams {
            display: flex;
            flex-direction: column;
            gap: 6px;
            min-width: 0;
        }

        .score-team {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-primary);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .score-center {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            flex-shrink: 0;
        }

        .score-numbers {
            font-family: var(--font-mono);
            font-size: 1.65rem;
            font-weight: 700;
            color: var(--data-teal);
            letter-spacing: 4px;
        }

        .score-status {
            font-size: 0.75rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 100px;
        }

        .score-status.live {
            background: rgba(230, 57, 70, 0.15);
            color: var(--alert-red);
        }

        .score-status.upcoming {
            background: rgba(212, 168, 81, 0.15);
            color: var(--gold);
        }

        .score-status.finished {
            background: rgba(159, 179, 200, 0.15);
            color: var(--text-secondary);
        }

        @media (max-width: 768px) {
            .scoreboard-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== 热门赛事卡片 ========== */
        .hot-match-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }

        .hot-match-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }

        .hot-match-card:hover {
            border-color: var(--border-hover);
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
        }

        .hot-match-thumb {
            height: 160px;
            background-size: cover;
            background-position: center;
            position: relative;
        }

        .hot-match-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(230, 57, 70, 0.9);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 4px;
        }

        .hot-match-body {
            padding: 16px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .hot-match-title {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

        .hot-match-meta {
            font-size: 0.78rem;
            color: var(--text-muted);
            display: flex;
            gap: 12px;
            margin-top: auto;
        }

        .hot-match-views {
            font-family: var(--font-mono);
            color: var(--data-teal);
            font-weight: 600;
        }

        @media (max-width: 991px) {
            .hot-match-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 576px) {
            .hot-match-grid {
                grid-template-columns: 1fr;
            }
        }

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

        .pricing-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            padding: 30px 28px;
            display: flex;
            flex-direction: column;
            transition: all var(--transition-base);
            position: relative;
            height: 100%;
        }

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

        .pricing-card.featured {
            border-color: rgba(255, 107, 74, 0.4);
            background: linear-gradient(160deg, #132A42 0%, #1A1F3A 100%);
        }

        .pricing-badge {
            position: absolute;
            top: -10px;
            right: 24px;
            background: var(--accent-orange);
            color: #fff;
            font-size: 0.72rem;
            font-weight: 700;
            padding: 3px 14px;
            border-radius: 100px;
            letter-spacing: 1px;
        }

        .pricing-name {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-secondary);
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 8px;
        }

        .pricing-price {
            font-family: var(--font-mono);
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
        }

        .pricing-price .currency {
            font-size: 1rem;
            color: var(--text-secondary);
            font-weight: 500;
        }

        .pricing-price .period {
            font-size: 0.85rem;
            color: var(--text-muted);
            font-weight: 400;
        }

        .pricing-desc {
            font-size: 0.87rem;
            color: var(--text-secondary);
            margin-bottom: 20px;
            line-height: 1.65;
        }

        .pricing-features {
            list-style: none;
            margin: 0 0 24px;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }

        .pricing-features li {
            font-size: 0.87rem;
            color: var(--text-secondary);
            display: flex;
            align-items: flex-start;
            gap: 10px;
            line-height: 1.5;
        }

        .pricing-features li i {
            color: var(--data-teal);
            font-size: 0.8rem;
            margin-top: 3px;
        }

        .btn-pricing {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: var(--text-primary);
            padding: 12px 20px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.9rem;
            text-align: center;
            transition: all var(--transition-base);
            width: 100%;
        }

        .btn-pricing:hover {
            background: rgba(255, 255, 255, 0.06);
            border-color: rgba(255, 255, 255, 0.4);
        }

        .btn-pricing.featured {
            background: var(--accent-orange);
            border-color: var(--accent-orange);
            color: #fff;
        }

        .btn-pricing.featured:hover {
            background: var(--accent-orange-hover);
            border-color: var(--accent-orange-hover);
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(255, 107, 74, 0.35);
        }

        @media (max-width: 991px) {
            .pricing-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .pricing-card {
                max-width: 500px;
                margin: 0 auto;
                width: 100%;
            }
        }

        /* ========== 评价墙 ========== */
        .review-masonry {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .review-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            padding: 20px 22px;
            transition: all var(--transition-base);
        }

        .review-card:hover {
            border-color: var(--border-hover);
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
        }

        .review-card.tall {
            grid-row: span 2;
        }

        .review-author {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
        }

        .review-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--brand-blue);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.85rem;
            color: #fff;
            flex-shrink: 0;
        }

        .review-author-name {
            font-weight: 600;
            font-size: 0.88rem;
            color: var(--text-primary);
        }

        .review-author-role {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        .review-text {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }

        .review-stars {
            color: var(--gold);
            font-size: 0.8rem;
            margin-bottom: 8px;
            letter-spacing: 2px;
        }

        @media (max-width: 991px) {
            .review-masonry {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 576px) {
            .review-masonry {
                grid-template-columns: 1fr;
            }

            .review-card.tall {
                grid-row: span 1;
            }
        }

        /* ========== 用户口碑数据 ========== */
        .reputation-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .reputation-item {
            text-align: center;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            padding: 24px 18px;
            transition: all var(--transition-base);
        }

        .reputation-item:hover {
            border-color: var(--border-hover);
            background: var(--bg-card-hover);
        }

        .reputation-score {
            font-family: var(--font-mono);
            font-size: 2rem;
            font-weight: 700;
            color: var(--data-teal);
            line-height: 1.2;
            margin-bottom: 4px;
        }

        .reputation-label {
            font-size: 0.85rem;
            color: var(--text-secondary);
        }

        @media (max-width: 991px) {
            .reputation-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 576px) {
            .reputation-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== 品牌介绍 ========== */
        .brand-story-block {
            background: var(--bg-deep);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            padding: 40px 44px;
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 36px;
            align-items: center;
        }

        .brand-story-image {
            height: 260px;
            background-size: cover;
            background-position: center;
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.08);
        }

        .brand-story-text {
            font-size: 0.98rem;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 0;
        }

        .brand-story-text strong {
            color: var(--text-primary);
            font-weight: 600;
        }

        @media (max-width: 768px) {
            .brand-story-block {
                grid-template-columns: 1fr;
                padding: 24px;
            }

            .brand-story-image {
                height: 180px;
                order: -1;
            }
        }

        /* ========== 资讯列表 ========== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .news-item {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 18px 4px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: all var(--transition-fast);
        }

        .news-item:hover {
            background: rgba(255, 255, 255, 0.02);
            padding-left: 8px;
        }

        .news-item-thumb {
            width: 80px;
            height: 56px;
            border-radius: var(--radius-sm);
            background-size: cover;
            background-position: center;
            flex-shrink: 0;
        }

        .news-item-content {
            flex: 1;
            min-width: 0;
        }

        .news-item-title {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-primary);
            margin-bottom: 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .news-item-meta {
            font-size: 0.78rem;
            color: var(--text-muted);
            display: flex;
            gap: 14px;
        }

        .news-item-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        @media (max-width: 576px) {
            .news-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
                padding: 14px 0;
            }

            .news-item-thumb {
                width: 100%;
                height: 120px;
            }
        }

        /* ========== 合作伙伴 ========== */
        .partners-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            justify-content: center;
        }

        .partner-logo {
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-light);
            padding: 18px 28px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-secondary);
            transition: all var(--transition-base);
            text-align: center;
            min-width: 120px;
        }

        .partner-logo:hover {
            border-color: var(--border-hover);
            color: var(--text-primary);
            background: var(--bg-card-hover);
        }

        /* ========== 专题入口 ========== */
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 14px;
        }

        .topic-card {
            position: relative;
            border-radius: var(--radius-md);
            overflow: hidden;
            min-height: 150px;
            display: flex;
            align-items: flex-end;
            border: 1px solid var(--border-light);
            transition: all var(--transition-base);
        }

        .topic-card:hover {
            transform: translateY(-3px);
            border-color: var(--border-hover);
            box-shadow: var(--shadow-card-hover);
        }

        .topic-card-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            opacity: 0.45;
        }

        .topic-card::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(transparent 30%, rgba(11, 27, 43, 0.9));
        }

        .topic-card-body {
            position: relative;
            z-index: 2;
            padding: 16px 18px;
            width: 100%;
        }

        .topic-card-title {
            font-weight: 700;
            font-size: 1rem;
            color: #fff;
            margin-bottom: 2px;
        }

        .topic-card-count {
            font-size: 0.75rem;
            color: var(--text-secondary);
        }

        @media (max-width: 991px) {
            .topic-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 576px) {
            .topic-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
        }

        /* ========== FAQ ========== */
        .faq-accordion-custom .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm);
            margin-bottom: 10px;
            overflow: hidden;
        }

        .faq-accordion-custom .accordion-button {
            background: transparent;
            color: var(--text-primary);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 18px 20px;
            border: none;
            box-shadow: none;
        }

        .faq-accordion-custom .accordion-button:not(.collapsed) {
            background: rgba(30, 111, 217, 0.06);
            color: var(--brand-blue-hover);
        }

        .faq-accordion-custom .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(30, 111, 217, 0.3);
        }

        .faq-accordion-custom .accordion-button::after {
            filter: invert(0.6);
        }

        .faq-accordion-custom .accordion-body {
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.75;
            padding: 4px 20px 18px;
        }

        /* ========== 开通CTA ========== */
        .cta-section {
            background: linear-gradient(135deg, #0B1B2B 0%, #1A2A3F 60%, #0B1B2B 100%);
            border: 1px solid rgba(255, 107, 74, 0.15);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -20%;
            width: 60%;
            height: 200%;
            background: radial-gradient(ellipse, rgba(255, 107, 74, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-title {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            position: relative;
            z-index: 2;
        }

        .cta-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 520px;
            margin: 0 auto 28px;
            line-height: 1.7;
            position: relative;
            z-index: 2;
        }

        .cta-actions {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 2;
        }

        @media (max-width: 576px) {
            .cta-section {
                padding: 32px 20px;
            }

            .cta-title {
                font-size: 1.4rem;
            }
        }

        /* ========== 数据统计 ========== */
        .stats-dashboard-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 14px;
        }

        .stats-dashboard-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            padding: 22px 18px;
            text-align: center;
            transition: all var(--transition-base);
        }

        .stats-dashboard-item:hover {
            border-color: var(--border-hover);
            background: var(--bg-card-hover);
        }

        .stats-dashboard-number {
            font-family: var(--font-mono);
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--data-teal);
            margin-bottom: 4px;
        }

        .stats-dashboard-number.orange {
            color: var(--accent-orange);
        }

        .stats-dashboard-number.blue {
            color: var(--brand-blue-hover);
        }

        .stats-dashboard-label {
            font-size: 0.82rem;
            color: var(--text-secondary);
        }

        @media (max-width: 991px) {
            .stats-dashboard-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 576px) {
            .stats-dashboard-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
        }

        /* ========== 内容日历 ========== */
        .calendar-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .calendar-item {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 16px 4px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .calendar-date {
            flex-shrink: 0;
            text-align: center;
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            padding: 8px 14px;
            min-width: 64px;
            border: 1px solid var(--border-light);
        }

        .calendar-day {
            font-family: var(--font-mono);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--accent-orange);
            line-height: 1.2;
        }

        .calendar-month {
            font-size: 0.7rem;
            color: var(--text-muted);
            text-transform: uppercase;
        }

        .calendar-item-content {
            flex: 1;
            min-width: 0;
        }

        .calendar-item-title {
            font-weight: 600;
            font-size: 0.92rem;
            color: var(--text-primary);
            margin-bottom: 2px;
        }

        .calendar-item-desc {
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        .calendar-item-tag {
            flex-shrink: 0;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 100px;
        }

        .calendar-item-tag.live {
            background: rgba(230, 57, 70, 0.12);
            color: var(--alert-red);
        }

        .calendar-item-tag.upcoming {
            background: rgba(212, 168, 81, 0.12);
            color: var(--gold);
        }

        @media (max-width: 576px) {
            .calendar-item {
                flex-wrap: wrap;
                gap: 10px;
                padding: 14px 0;
            }

            .calendar-date {
                min-width: 52px;
                padding: 6px 10px;
            }
        }

        /* ========== 保障图标条 ========== */
        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .guarantee-item {
            display: flex;
            align-items: center;
            gap: 14px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            padding: 18px 20px;
            transition: all var(--transition-base);
        }

        .guarantee-item:hover {
            border-color: var(--border-hover);
            background: var(--bg-card-hover);
        }

        .guarantee-icon {
            width: 42px;
            height: 42px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .guarantee-icon.teal {
            background: rgba(46, 196, 182, 0.15);
            color: var(--data-teal);
        }

        .guarantee-icon.blue {
            background: rgba(30, 111, 217, 0.15);
            color: var(--brand-blue-hover);
        }

        .guarantee-icon.orange {
            background: rgba(255, 107, 74, 0.15);
            color: var(--accent-orange);
        }

        .guarantee-icon.gold {
            background: rgba(212, 168, 81, 0.15);
            color: var(--gold);
        }

        .guarantee-text {
            font-size: 0.87rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 2px;
        }

        .guarantee-sub {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        @media (max-width: 991px) {
            .guarantee-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 576px) {
            .guarantee-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--bg-deep);
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding: 60px 0 30px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }

        .footer-brand {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .footer-brand-name {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.3rem;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer-brand-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 300px;
        }

        .footer-col-title {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--text-primary);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 16px;
        }

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

        .footer-links a {
            color: var(--text-muted);
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
        }

        .footer-copyright {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .footer-legal {
            display: flex;
            gap: 20px;
            font-size: 0.8rem;
        }

        .footer-legal a {
            color: var(--text-muted);
        }

        .footer-legal a:hover {
            color: var(--text-primary);
        }

        @media (max-width: 991px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 576px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

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

        /* ========== 通用工具类 ========== */
        .text-teal {
            color: var(--data-teal);
        }

        .text-orange {
            color: var(--accent-orange);
        }

        .text-gold {
            color: var(--gold);
        }

        .text-red {
            color: var(--alert-red);
        }

        .mt-8 {
            margin-top: 8px;
        }
        .mt-16 {
            margin-top: 16px;
        }
        .mt-24 {
            margin-top: 24px;
        }
        .mt-32 {
            margin-top: 32px;
        }
        .mt-48 {
            margin-top: 48px;
        }
        .mb-0 {
            margin-bottom: 0;
        }

        .focus-visible {
            outline: 2px solid var(--brand-blue);
            outline-offset: 2px;
        }

        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--brand-blue-hover);
            outline-offset: 3px;
        }

/* roulang page: category1 */
:root {
            --bg-primary: #0B1B2B;
            --bg-deep: #081420;
            --bg-card: #132A42;
            --bg-card-hover: #1A3550;
            --brand-blue: #1E6FD9;
            --brand-blue-hover: #3D88E8;
            --accent-orange: #FF6B4A;
            --accent-orange-hover: #E5533D;
            --data-teal: #2EC4B6;
            --alert-red: #E63946;
            --gold: #D4A851;
            --gold-hover: #C4963A;
            --text-primary: #F0F4FA;
            --text-secondary: #9FB3C8;
            --text-muted: #6B8296;
            --border-light: rgba(255, 255, 255, 0.06);
            --border-hover: rgba(255, 255, 255, 0.15);
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.35);
            --shadow-card-hover: 0 14px 36px rgba(0, 0, 0, 0.5);
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --spacing-section: 80px;
            --spacing-section-mobile: 48px;
            --font-heading: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, sans-serif;
            --font-body: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, sans-serif;
            --font-mono: 'Roboto Mono', 'SF Mono', 'Consolas', 'Courier New', monospace;
            --transition-fast: 0.2s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.35s ease;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.65;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a {
            text-decoration: none;
            color: var(--brand-blue);
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--brand-blue-hover);
        }

        button {
            cursor: pointer;
            font-family: inherit;
        }

        input,
        select,
        textarea {
            font-family: inherit;
        }

        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ========== 导航栏 ========== */
        .site-navbar {
            background: var(--bg-deep);
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            position: sticky;
            top: 0;
            z-index: 1050;
            height: 72px;
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-base);
        }
        .site-navbar.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
        }
        .navbar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            gap: 16px;
        }
        .navbar-brand-custom {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--text-primary);
            white-space: nowrap;
            letter-spacing: 0.5px;
            transition: color var(--transition-fast);
            flex-shrink: 0;
        }
        .navbar-brand-custom:hover {
            color: var(--brand-blue-hover);
        }
        .brand-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--brand-blue) 0%, #0E4D9C 100%);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
            flex-shrink: 0;
        }
        .navbar-links {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .navbar-links li {
            position: relative;
        }
        .navbar-links a {
            display: block;
            padding: 10px 14px;
            color: var(--text-secondary);
            font-size: 0.9rem;
            font-weight: 500;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .navbar-links a:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.05);
        }
        .navbar-links a.active {
            color: var(--brand-blue-hover);
            background: rgba(30, 111, 217, 0.12);
        }
        .navbar-links a.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--brand-blue);
            border-radius: 2px;
        }
        .navbar-cta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .btn-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--accent-orange);
            color: #fff;
            font-size: 0.85rem;
            font-weight: 600;
            padding: 10px 20px;
            border-radius: var(--radius-md);
            border: none;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-nav-cta:hover {
            background: var(--accent-orange-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(255, 107, 74, 0.3);
        }
        .navbar-toggler-custom {
            display: none;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: var(--text-primary);
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            transition: all var(--transition-fast);
        }
        .navbar-toggler-custom:hover {
            border-color: var(--border-hover);
            background: rgba(255, 255, 255, 0.05);
        }
        .mobile-menu {
            display: none;
            position: absolute;
            top: 72px;
            left: 0;
            right: 0;
            background: var(--bg-deep);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            padding: 12px 20px;
            flex-direction: column;
            gap: 4px;
            z-index: 1050;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            display: block;
            padding: 12px 16px;
            color: var(--text-secondary);
            font-size: 0.95rem;
            font-weight: 500;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }
        .mobile-menu a:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.05);
        }
        .mobile-menu a.active {
            color: var(--brand-blue-hover);
            background: rgba(30, 111, 217, 0.12);
        }

        /* ========== 面包屑 ========== */
        .breadcrumb-wrap {
            padding: 28px 0 0;
        }
        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
            flex-wrap: wrap;
        }
        .breadcrumb-custom a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }
        .breadcrumb-custom a:hover {
            color: var(--brand-blue-hover);
        }
        .breadcrumb-custom .separator {
            color: var(--text-muted);
            font-size: 0.7rem;
        }
        .breadcrumb-custom .current {
            color: var(--text-secondary);
        }

        /* ========== 页面头部 ========== */
        .page-header-section {
            padding: 28px 0 32px;
        }
        .page-header-section h1 {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 2.6rem;
            color: var(--text-primary);
            letter-spacing: 0.5px;
            margin-bottom: 12px;
            line-height: 1.25;
        }
        .page-header-section .header-lead {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.7;
        }

        /* ========== 分类描述块 ========== */
        .category-desc-section {
            padding: 12px 0 32px;
        }
        .category-desc-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 28px 32px;
            position: relative;
            overflow: hidden;
        }
        .category-desc-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--brand-blue), var(--data-teal));
        }
        .category-desc-card h2 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.3rem;
            color: var(--text-primary);
            margin-bottom: 12px;
        }
        .category-desc-card p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.75;
            margin-bottom: 8px;
        }
        .category-desc-card p:last-child {
            margin-bottom: 0;
        }
        .category-tags-row {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 16px;
        }
        .category-tag {
            display: inline-flex;
            align-items: center;
            padding: 6px 14px;
            background: rgba(30, 111, 217, 0.12);
            border: 1px solid rgba(30, 111, 217, 0.25);
            border-radius: 20px;
            color: var(--brand-blue-hover);
            font-size: 0.8rem;
            font-weight: 500;
            transition: all var(--transition-fast);
        }
        .category-tag:hover {
            background: rgba(30, 111, 217, 0.2);
            border-color: rgba(30, 111, 217, 0.4);
        }

        /* ========== 数据总览 ========== */
        .data-overview-section {
            padding: 12px 0 36px;
        }
        .data-overview-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .data-overview-item {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 22px 20px;
            text-align: center;
            transition: all var(--transition-base);
        }
        .data-overview-item:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-hover);
            transform: translateY(-4px);
            box-shadow: var(--shadow-card);
        }
        .data-overview-item .data-number {
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 1.8rem;
            color: var(--data-teal);
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .data-overview-item .data-label {
            font-size: 0.85rem;
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* ========== 精选推荐区 ========== */
        .featured-section {
            padding: 12px 0 36px;
        }
        .section-heading {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 24px;
            flex-wrap: wrap;
            gap: 12px;
        }
        .section-heading h2 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.6rem;
            color: var(--text-primary);
            letter-spacing: 0.3px;
        }
        .section-heading .heading-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 107, 74, 0.12);
            color: var(--accent-orange);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 6px 12px;
            border-radius: 20px;
            border: 1px solid rgba(255, 107, 74, 0.25);
        }
        .featured-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .featured-match-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-base);
            position: relative;
        }
        .featured-match-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-hover);
            transform: translateY(-6px);
            box-shadow: var(--shadow-card-hover);
        }
        .featured-match-card .match-thumb {
            position: relative;
            height: 180px;
            overflow: hidden;
            background: #0E2A44;
        }
        .featured-match-card .match-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .featured-match-card:hover .match-thumb img {
            transform: scale(1.05);
        }
        .featured-match-card .match-thumb .overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(8, 20, 32, 0.1) 0%, rgba(8, 20, 32, 0.85) 100%);
        }
        .featured-match-card .match-status-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            z-index: 2;
        }
        .status-badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.7rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }
        .status-badge.live {
            background: var(--alert-red);
            color: #fff;
        }
        .status-badge.upcoming {
            background: rgba(30, 111, 217, 0.85);
            color: #fff;
        }
        .status-badge.ended {
            background: rgba(107, 130, 150, 0.6);
            color: #fff;
        }
        .featured-match-card .match-body {
            padding: 18px 20px 20px;
        }
        .featured-match-card .match-league {
            font-size: 0.75rem;
            color: var(--text-muted);
            font-weight: 500;
            letter-spacing: 0.5px;
            margin-bottom: 8px;
            text-transform: uppercase;
        }
        .featured-match-card .match-teams {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--text-primary);
            line-height: 1.4;
            margin-bottom: 8px;
        }
        .featured-match-card .match-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .featured-match-card .match-meta .time-icon {
            color: var(--brand-blue-hover);
        }

        /* ========== 列表主体 ========== */
        .match-list-section {
            padding: 12px 0 36px;
        }
        .match-list-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }
        .match-list-card {
            display: flex;
            gap: 16px;
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 16px;
            transition: all var(--transition-base);
            cursor: pointer;
        }
        .match-list-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-hover);
            transform: translateY(-3px);
            box-shadow: var(--shadow-card);
        }
        .match-list-card .list-thumb {
            width: 100px;
            height: 72px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
            background: #0E2A44;
        }
        .match-list-card .list-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .match-list-card .list-body {
            flex: 1;
            min-width: 0;
        }
        .match-list-card .list-league {
            font-size: 0.7rem;
            color: var(--text-muted);
            font-weight: 500;
            letter-spacing: 0.4px;
            text-transform: uppercase;
            margin-bottom: 4px;
        }
        .match-list-card .list-teams {
            font-family: var(--font-heading);
            font-weight: 600;
            font-size: 0.92rem;
            color: var(--text-primary);
            line-height: 1.35;
            margin-bottom: 6px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .match-list-card .list-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.75rem;
            color: var(--text-muted);
            flex-wrap: wrap;
        }
        .match-list-card .list-status {
            flex-shrink: 0;
            display: flex;
            align-items: center;
        }

        /* ========== 拉通栏：热度排行 ========== */
        .ranking-section {
            padding: 12px 0 36px;
        }
        .ranking-scroll-wrap {
            overflow-x: auto;
            padding-bottom: 8px;
            scrollbar-width: thin;
            scrollbar-color: rgba(255, 255, 255, 0.2) transparent;
        }
        .ranking-scroll-wrap::-webkit-scrollbar {
            height: 6px;
        }
        .ranking-scroll-wrap::-webkit-scrollbar-track {
            background: transparent;
        }
        .ranking-scroll-wrap::-webkit-scrollbar-thumb {
            background: rgba(255, 255, 255, 0.15);
            border-radius: 3px;
        }
        .ranking-track {
            display: flex;
            gap: 14px;
            min-width: max-content;
        }
        .ranking-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            min-width: 240px;
            display: flex;
            align-items: center;
            gap: 14px;
            transition: all var(--transition-base);
            flex-shrink: 0;
        }
        .ranking-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-hover);
            transform: translateY(-4px);
            box-shadow: var(--shadow-card);
        }
        .ranking-card .rank-number {
            font-family: var(--font-mono);
            font-weight: 800;
            font-size: 1.6rem;
            color: var(--gold);
            min-width: 40px;
            text-align: center;
            flex-shrink: 0;
        }
        .ranking-card .rank-info {
            flex: 1;
            min-width: 0;
        }
        .ranking-card .rank-teams {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text-primary);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .ranking-card .rank-heat {
            font-size: 0.75rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 4px;
            margin-top: 4px;
        }
        .ranking-card .rank-heat .fire-icon {
            color: var(--accent-orange);
        }

        /* ========== 订阅CTA ========== */
        .subscribe-cta-section {
            padding: 40px 0 48px;
        }
        .subscribe-cta-card {
            background: linear-gradient(135deg, rgba(30, 111, 217, 0.15) 0%, rgba(8, 20, 32, 0.9) 100%);
            border: 1px solid rgba(30, 111, 217, 0.25);
            border-radius: var(--radius-xl);
            padding: 36px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        .subscribe-cta-card .cta-text h2 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.3rem;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .subscribe-cta-card .cta-text p {
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin-bottom: 0;
            max-width: 560px;
        }
        .subscribe-cta-card .cta-action {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .btn-primary-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent-orange);
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            padding: 12px 24px;
            border-radius: var(--radius-md);
            border: none;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-primary-cta:hover {
            background: var(--accent-orange-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(255, 107, 74, 0.3);
        }
        .btn-secondary-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--text-primary);
            font-weight: 500;
            font-size: 0.9rem;
            padding: 12px 24px;
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.2);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-secondary-cta:hover {
            border-color: var(--border-hover);
            background: rgba(255, 255, 255, 0.05);
            color: var(--text-primary);
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--bg-deep);
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding: 48px 0 24px;
            margin-top: 16px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }
        .footer-brand-name {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.2rem;
            color: var(--text-primary);
            margin-bottom: 12px;
        }
        .footer-brand-desc {
            color: var(--text-muted);
            font-size: 0.85rem;
            line-height: 1.7;
            max-width: 320px;
            margin-bottom: 0;
        }
        .footer-col-title {
            font-family: var(--font-heading);
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links a {
            color: var(--text-muted);
            font-size: 0.85rem;
            transition: all var(--transition-fast);
        }
        .footer-links a:hover {
            color: var(--brand-blue-hover);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 20px;
        }
        .footer-copyright {
            color: var(--text-muted);
            font-size: 0.8rem;
        }
        .footer-legal {
            display: flex;
            gap: 20px;
        }
        .footer-legal a {
            color: var(--text-muted);
            font-size: 0.8rem;
            transition: color var(--transition-fast);
        }
        .footer-legal a:hover {
            color: var(--text-primary);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1199.98px) {
            .container-custom {
                max-width: 100%;
            }
            .data-overview-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .featured-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 991.98px) {
            .navbar-links {
                display: none;
            }
            .navbar-toggler-custom {
                display: flex;
            }
            .navbar-cta .btn-nav-cta {
                display: none;
            }
            .site-navbar {
                height: 64px;
            }
            .mobile-menu {
                top: 64px;
            }
            .match-list-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .page-header-section h1 {
                font-size: 2.1rem;
            }
            .subscribe-cta-card {
                flex-direction: column;
                align-items: flex-start;
                text-align: left;
            }
        }

        @media (max-width: 767.98px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
            .featured-grid {
                grid-template-columns: 1fr;
            }
            .data-overview-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .data-overview-item .data-number {
                font-size: 1.4rem;
            }
            .page-header-section h1 {
                font-size: 1.7rem;
            }
            .category-desc-card {
                padding: 20px;
            }
            .match-list-card {
                flex-direction: row;
                padding: 12px;
                gap: 10px;
            }
            .match-list-card .list-thumb {
                width: 72px;
                height: 56px;
            }
            .match-list-card .list-teams {
                font-size: 0.82rem;
            }
            .ranking-card {
                min-width: 200px;
                padding: 12px 16px;
            }
            .ranking-card .rank-number {
                font-size: 1.3rem;
                min-width: 30px;
            }
            .subscribe-cta-card {
                padding: 24px 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

        @media (max-width: 575.98px) {
            .page-header-section h1 {
                font-size: 1.45rem;
            }
            .section-heading h2 {
                font-size: 1.25rem;
            }
            .data-overview-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .data-overview-item {
                padding: 16px 12px;
            }
            .data-overview-item .data-number {
                font-size: 1.2rem;
            }
            .data-overview-item .data-label {
                font-size: 0.7rem;
            }
            .featured-match-card .match-thumb {
                height: 140px;
            }
            .featured-match-card .match-body {
                padding: 14px 16px;
            }
            .featured-match-card .match-teams {
                font-size: 0.95rem;
            }
            .match-list-card {
                gap: 8px;
            }
            .match-list-card .list-thumb {
                width: 60px;
                height: 48px;
            }
            .match-list-card .list-teams {
                font-size: 0.75rem;
                white-space: normal;
                line-height: 1.3;
            }
            .btn-primary-cta,
            .btn-secondary-cta {
                padding: 10px 18px;
                font-size: 0.8rem;
            }
            .subscribe-cta-card .cta-action {
                flex-direction: column;
                width: 100%;
                align-items: stretch;
            }
            .btn-primary-cta,
            .btn-secondary-cta {
                justify-content: center;
            }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #0B1B2B;
            --bg-deep: #081420;
            --bg-card: #132A42;
            --bg-card-hover: #1A3550;
            --brand-blue: #1E6FD9;
            --brand-blue-hover: #3D88E8;
            --accent-orange: #FF6B4A;
            --accent-orange-hover: #E5533D;
            --data-teal: #2EC4B6;
            --alert-red: #E63946;
            --gold: #D4A851;
            --gold-hover: #C4963A;
            --text-primary: #F0F4FA;
            --text-secondary: #9FB3C8;
            --text-muted: #6B8296;
            --border-light: rgba(255, 255, 255, 0.06);
            --border-hover: rgba(255, 255, 255, 0.15);
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.35);
            --shadow-card-hover: 0 14px 36px rgba(0, 0, 0, 0.5);
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --spacing-section: 80px;
            --spacing-section-mobile: 48px;
            --font-heading: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, sans-serif;
            --font-body: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, sans-serif;
            --font-mono: 'Roboto Mono', 'SF Mono', 'Consolas', 'Courier New', monospace;
            --transition-fast: 0.2s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.35s ease;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.65;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a {
            text-decoration: none;
            color: var(--brand-blue);
            transition: color var(--transition-fast);
        }

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

        button {
            cursor: pointer;
            font-family: inherit;
        }

        input,
        select,
        textarea {
            font-family: inherit;
        }

        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        @media (min-width: 1200px) {
            .container-custom {
                max-width: 1320px;
            }
        }

        @media (max-width: 991px) {
            .container-custom {
                padding-left: 18px;
                padding-right: 18px;
            }
        }

        @media (max-width: 575px) {
            .container-custom {
                padding-left: 14px;
                padding-right: 14px;
            }
        }

        /* ========== 导航栏 ========== */
        .site-navbar {
            background: var(--bg-deep);
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            position: sticky;
            top: 0;
            z-index: 1050;
            height: 72px;
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-base);
        }

        .site-navbar.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
        }

        .navbar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            gap: 16px;
        }

        .navbar-brand-custom {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--text-primary);
            white-space: nowrap;
            letter-spacing: 0.5px;
            transition: color var(--transition-fast);
        }

        .navbar-brand-custom:hover {
            color: var(--brand-blue-hover);
        }

        .brand-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--brand-blue) 0%, #0E4D9C 100%);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
            flex-shrink: 0;
        }

        .navbar-links {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .navbar-links li {
            position: relative;
        }

        .navbar-links a {
            display: block;
            padding: 10px 16px;
            color: var(--text-secondary);
            font-size: 0.925rem;
            font-weight: 500;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .navbar-links a:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.05);
        }

        .navbar-links a.active {
            color: var(--brand-blue-hover);
            background: rgba(30, 111, 217, 0.12);
        }

        .navbar-links a.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--brand-blue);
            border-radius: 2px;
        }

        .navbar-cta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .btn-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent-orange);
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            padding: 10px 20px;
            border-radius: var(--radius-md);
            border: none;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-nav-cta:hover {
            background: var(--accent-orange-hover);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(230, 57, 70, 0.3);
        }

        .navbar-toggler-custom {
            display: none;
            background: transparent;
            border: 1px solid var(--border-hover);
            color: var(--text-primary);
            width: 42px;
            height: 42px;
            border-radius: var(--radius-sm);
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            transition: all var(--transition-fast);
        }

        .navbar-toggler-custom:hover {
            border-color: var(--brand-blue);
            color: var(--brand-blue);
        }

        .mobile-menu {
            display: none;
            position: absolute;
            top: 72px;
            left: 0;
            right: 0;
            background: var(--bg-deep);
            border-bottom: 1px solid var(--border-light);
            padding: 16px 24px;
            flex-direction: column;
            gap: 4px;
            z-index: 1049;
        }

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

        .mobile-menu a {
            display: block;
            padding: 12px 16px;
            color: var(--text-secondary);
            font-size: 1rem;
            font-weight: 500;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }

        .mobile-menu a:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.05);
        }

        .mobile-menu a.active {
            color: var(--brand-blue-hover);
            background: rgba(30, 111, 217, 0.12);
        }

        /* ========== 面包屑 ========== */
        .breadcrumb-section {
            padding: 24px 0 16px;
        }

        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            list-style: none;
            margin: 0;
            padding: 0;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .breadcrumb-custom li {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .breadcrumb-custom li:not(:last-child)::after {
            content: '/';
            color: var(--text-muted);
            font-size: 0.75rem;
            margin-left: 4px;
        }

        .breadcrumb-custom a {
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }

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

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

        /* ========== 页面头部（H1区域） ========== */
        .page-header {
            padding: 28px 0 32px;
            border-bottom: 1px solid var(--border-light);
            margin-bottom: 40px;
        }

        .page-header h1 {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 2.4rem;
            color: var(--text-primary);
            margin: 0 0 16px;
            letter-spacing: 0.5px;
            line-height: 1.3;
        }

        .page-header .page-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 780px;
            line-height: 1.75;
            margin: 0;
        }

        /* ========== Section 通用 ========== */
        .score-section {
            padding: 0 0 var(--spacing-section);
        }

        .section-title-wrap {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }

        .section-title-wrap h2 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.7rem;
            color: var(--text-primary);
            margin: 0;
            letter-spacing: 0.3px;
            position: relative;
            padding-left: 16px;
        }

        .section-title-wrap h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 26px;
            background: var(--brand-blue);
            border-radius: 4px;
        }

        .section-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(46, 196, 182, 0.12);
            color: var(--data-teal);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 20px;
            border: 1px solid rgba(46, 196, 182, 0.2);
        }

        .section-badge .dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--data-teal);
            animation: pulse-dot 1.6s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(0.7); }
        }

        /* ========== 数据概览面板 ========== */
        .stats-overview-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            margin-bottom: 40px;
        }

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

        .stat-overview-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-hover);
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
        }

        .stat-overview-card .stat-num {
            font-family: var(--font-mono);
            font-size: 2.6rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.2;
            letter-spacing: -1px;
        }

        .stat-overview-card .stat-label {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-top: 8px;
        }

        .stat-overview-card.live .stat-num {
            color: var(--alert-red);
        }

        .stat-overview-card.scheduled .stat-num {
            color: var(--gold);
        }

        .stat-overview-card.finished .stat-num {
            color: var(--data-teal);
        }

        .stat-overview-card.total .stat-num {
            color: var(--brand-blue);
        }

        /* ========== 精选推荐区 ========== */
        .featured-matches-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .featured-match-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }

        .featured-match-card:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }

        .featured-match-thumb {
            position: relative;
            height: 140px;
            overflow: hidden;
        }

        .featured-match-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .featured-match-card:hover .featured-match-thumb img {
            transform: scale(1.05);
        }

        .featured-match-thumb .thumb-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 27, 43, 0.15) 0%, rgba(11, 27, 43, 0.85) 100%);
        }

        .featured-match-thumb .league-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent-orange);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 4px;
            letter-spacing: 0.5px;
        }

        .featured-match-thumb .status-badge {
            position: absolute;
            top: 12px;
            right: 12px;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 4px;
        }

        .status-badge.live {
            background: rgba(230, 57, 70, 0.9);
            color: #fff;
        }

        .status-badge.finished {
            background: rgba(46, 196, 182, 0.85);
            color: #fff;
        }

        .status-badge.upcoming {
            background: rgba(212, 168, 81, 0.9);
            color: #081420;
        }

        .featured-match-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

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

        .featured-team {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            flex: 1;
        }

        .featured-team .team-name {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-primary);
            text-align: center;
        }

        .featured-team .team-score {
            font-family: var(--font-mono);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.5px;
        }

        .featured-score-divider {
            font-family: var(--font-mono);
            font-size: 1.4rem;
            color: var(--text-muted);
            font-weight: 500;
            flex-shrink: 0;
        }

        .featured-match-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            border-top: 1px solid var(--border-light);
            padding-top: 12px;
        }

        .featured-match-meta .match-time {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .featured-match-meta .view-link {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--brand-blue-hover);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .featured-match-meta .view-link:hover {
            color: var(--text-primary);
        }

        /* ========== 通栏比分条（拉通栏） ========== */
        .score-ticker-section {
            background: var(--bg-deep);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
            padding: 20px 0;
            margin-bottom: 40px;
            position: relative;
            overflow: hidden;
        }

        .score-ticker-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-secondary);
            margin-bottom: 14px;
            padding-left: 4px;
        }

        .score-ticker-label i {
            color: var(--alert-red);
            font-size: 0.7rem;
            animation: pulse-dot 1.2s ease-in-out infinite;
        }

        .score-ticker {
            display: flex;
            gap: 12px;
            overflow-x: auto;
            padding-bottom: 8px;
            scrollbar-width: thin;
            scrollbar-color: rgba(255, 255, 255, 0.15) transparent;
            -webkit-overflow-scrolling: touch;
        }

        .score-ticker::-webkit-scrollbar {
            height: 4px;
        }

        .score-ticker::-webkit-scrollbar-track {
            background: transparent;
        }

        .score-ticker::-webkit-scrollbar-thumb {
            background: rgba(255, 255, 255, 0.15);
            border-radius: 4px;
        }

        .ticker-item {
            flex-shrink: 0;
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 12px 18px;
            display: flex;
            align-items: center;
            gap: 14px;
            min-width: 320px;
            transition: all var(--transition-fast);
        }

        .ticker-item:hover {
            border-color: var(--border-hover);
            background: var(--bg-card-hover);
        }

        .ticker-item .ticker-league {
            font-size: 0.7rem;
            font-weight: 600;
            color: var(--gold);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            min-width: 36px;
            text-align: center;
        }

        .ticker-item .ticker-teams {
            display: flex;
            align-items: center;
            gap: 8px;
            flex: 1;
            font-size: 0.85rem;
            color: var(--text-primary);
            font-weight: 500;
        }

        .ticker-item .ticker-score {
            font-family: var(--font-mono);
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.3px;
        }

        .ticker-item .ticker-status {
            font-size: 0.7rem;
            font-weight: 600;
            padding: 3px 8px;
            border-radius: 3px;
            white-space: nowrap;
        }

        .ticker-item .ticker-status.live {
            background: rgba(230, 57, 70, 0.15);
            color: var(--alert-red);
        }

        .ticker-item .ticker-status.finished {
            background: rgba(46, 196, 182, 0.15);
            color: var(--data-teal);
        }

        .ticker-item .ticker-status.upcoming {
            background: rgba(212, 168, 81, 0.15);
            color: var(--gold);
        }

        /* ========== 比分列表主体 ========== */
        .score-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .score-list-row {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            display: flex;
            align-items: center;
            gap: 18px;
            transition: all var(--transition-base);
            flex-wrap: wrap;
        }

        .score-list-row:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-hover);
            box-shadow: var(--shadow-card);
        }

        .score-list-row .row-league {
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--text-muted);
            min-width: 52px;
            text-align: center;
            letter-spacing: 0.5px;
        }

        .score-list-row .row-teams {
            flex: 1;
            min-width: 180px;
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-primary);
        }

        .score-list-row .row-teams .vs {
            color: var(--text-muted);
            font-size: 0.8rem;
        }

        .score-list-row .row-score {
            font-family: var(--font-mono);
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.5px;
            min-width: 70px;
            text-align: center;
        }

        .score-list-row .row-status {
            font-size: 0.75rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 4px;
            white-space: nowrap;
        }

        .score-list-row .row-status.live {
            background: rgba(230, 57, 70, 0.15);
            color: var(--alert-red);
        }

        .score-list-row .row-status.finished {
            background: rgba(46, 196, 182, 0.15);
            color: var(--data-teal);
        }

        .score-list-row .row-status.upcoming {
            background: rgba(212, 168, 81, 0.15);
            color: var(--gold);
        }

        .score-list-row .row-time {
            font-size: 0.8rem;
            color: var(--text-muted);
            min-width: 68px;
            text-align: right;
        }

        .score-list-row .row-action {
            display: flex;
            align-items: center;
        }

        .score-list-row .row-action a {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--brand-blue-hover);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .score-list-row .row-action a:hover {
            color: var(--text-primary);
        }

        /* ========== 服务特色 ========== */
        .features-grid-compact {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }

        .feature-compact-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 22px 20px;
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .feature-compact-card:hover {
            border-color: var(--border-hover);
            background: var(--bg-card-hover);
            transform: translateY(-3px);
            box-shadow: var(--shadow-card);
        }

        .feature-compact-card .feat-icon {
            width: 42px;
            height: 42px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            background: rgba(30, 111, 217, 0.12);
            color: var(--brand-blue);
            margin-bottom: 4px;
        }

        .feature-compact-card h3 {
            font-family: var(--font-heading);
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--text-primary);
            margin: 0;
        }

        .feature-compact-card p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
        }

        /* ========== 订阅CTA ========== */
        .subscribe-cta-section {
            background: var(--bg-deep);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-xl);
            padding: 40px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .subscribe-cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(30, 111, 217, 0.06);
            pointer-events: none;
        }

        .subscribe-cta-section::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -30px;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: rgba(255, 107, 74, 0.04);
            pointer-events: none;
        }

        .subscribe-cta-content {
            position: relative;
            z-index: 1;
            flex: 1;
            min-width: 240px;
        }

        .subscribe-cta-content h2 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--text-primary);
            margin: 0 0 10px;
        }

        .subscribe-cta-content p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            margin: 0;
            max-width: 520px;
        }

        .subscribe-cta-actions {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .btn-cta-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent-orange);
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 14px 28px;
            border-radius: var(--radius-md);
            border: none;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .btn-cta-primary:hover {
            background: var(--accent-orange-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(255, 107, 74, 0.3);
        }

        .btn-cta-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--text-primary);
            font-weight: 500;
            font-size: 0.95rem;
            padding: 14px 24px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-hover);
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .btn-cta-secondary:hover {
            border-color: var(--brand-blue-hover);
            color: var(--brand-blue-hover);
            background: rgba(30, 111, 217, 0.06);
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--bg-deep);
            border-top: 1px solid var(--border-light);
            padding: 48px 0 28px;
            margin-top: var(--spacing-section);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 32px;
        }

        .footer-brand-name {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.2rem;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

        .footer-brand-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin: 0 0 16px;
            max-width: 300px;
        }

        .footer-col-title {
            font-family: var(--font-heading);
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-primary);
            margin: 0 0 14px;
        }

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

        .footer-links a {
            font-size: 0.85rem;
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            border-top: 1px solid var(--border-light);
            padding-top: 24px;
        }

        .footer-copyright {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .footer-legal {
            display: flex;
            align-items: center;
            gap: 20px;
        }

        .footer-legal a {
            font-size: 0.8rem;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

        .footer-legal a:hover {
            color: var(--text-primary);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1199px) {
            .navbar-links a {
                padding: 10px 12px;
                font-size: 0.85rem;
            }
        }

        @media (max-width: 991px) {
            .navbar-links {
                display: none;
            }

            .navbar-toggler-custom {
                display: inline-flex;
            }

            .site-navbar {
                height: 64px;
            }

            .mobile-menu {
                top: 64px;
            }

            .page-header h1 {
                font-size: 2rem;
            }

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

            .featured-matches-grid {
                grid-template-columns: 1fr;
            }

            .features-grid-compact {
                grid-template-columns: 1fr 1fr;
            }

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

        @media (max-width: 767px) {
            :root {
                --spacing-section: 48px;
            }

            .page-header h1 {
                font-size: 1.6rem;
            }

            .page-header .page-desc {
                font-size: 0.9rem;
            }

            .section-title-wrap h2 {
                font-size: 1.3rem;
            }

            .stats-overview-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }

            .stat-overview-card {
                padding: 16px 12px;
            }

            .stat-overview-card .stat-num {
                font-size: 2rem;
            }

            .featured-match-thumb {
                height: 100px;
            }

            .featured-team .team-score {
                font-size: 1.6rem;
            }

            .ticker-item {
                min-width: 260px;
                padding: 10px 14px;
                gap: 10px;
            }

            .score-list-row {
                padding: 12px 14px;
                gap: 10px;
            }

            .score-list-row .row-teams {
                font-size: 0.85rem;
                min-width: 120px;
            }

            .score-list-row .row-score {
                font-size: 1.1rem;
                min-width: 50px;
            }

            .score-list-row .row-time {
                min-width: 50px;
                font-size: 0.7rem;
            }

            .features-grid-compact {
                grid-template-columns: 1fr;
            }

            .subscribe-cta-section {
                padding: 28px 20px;
            }

            .subscribe-cta-content h2 {
                font-size: 1.2rem;
            }

            .btn-cta-primary,
            .btn-cta-secondary {
                padding: 12px 20px;
                font-size: 0.85rem;
            }
        }

        @media (max-width: 575px) {
            .navbar-brand-custom {
                font-size: 1.1rem;
            }

            .brand-icon {
                width: 32px;
                height: 32px;
                font-size: 0.9rem;
            }

            .btn-nav-cta {
                padding: 8px 14px;
                font-size: 0.8rem;
            }

            .page-header h1 {
                font-size: 1.4rem;
            }

            .stats-overview-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 8px;
            }

            .stat-overview-card .stat-num {
                font-size: 1.6rem;
            }

            .stat-overview-card .stat-label {
                font-size: 0.75rem;
            }

            .featured-match-body {
                padding: 14px 16px 16px;
            }

            .featured-team .team-name {
                font-size: 0.8rem;
            }

            .featured-team .team-score {
                font-size: 1.4rem;
            }

            .score-list-row {
                flex-wrap: wrap;
                gap: 8px;
            }

            .score-list-row .row-league {
                min-width: 40px;
                font-size: 0.65rem;
            }

            .score-list-row .row-teams {
                flex: 1 1 100%;
                min-width: 100%;
                font-size: 0.8rem;
            }

            .score-list-row .row-score {
                font-size: 1rem;
                min-width: 50px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

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

/* roulang page: category3 */
:root {
            --bg-primary: #0B1B2B;
            --bg-deep: #081420;
            --bg-card: #132A42;
            --bg-card-hover: #1A3550;
            --brand-blue: #1E6FD9;
            --brand-blue-hover: #3D88E8;
            --accent-orange: #FF6B4A;
            --accent-orange-hover: #E5533D;
            --data-teal: #2EC4B6;
            --alert-red: #E63946;
            --gold: #D4A851;
            --gold-hover: #C4963A;
            --text-primary: #F0F4FA;
            --text-secondary: #9FB3C8;
            --text-muted: #6B8296;
            --border-light: rgba(255, 255, 255, 0.06);
            --border-hover: rgba(255, 255, 255, 0.15);
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.35);
            --shadow-card-hover: 0 14px 36px rgba(0, 0, 0, 0.5);
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --spacing-section: 80px;
            --spacing-section-mobile: 48px;
            --font-heading: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, sans-serif;
            --font-body: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, sans-serif;
            --font-mono: 'Roboto Mono', 'SF Mono', 'Consolas', 'Courier New', monospace;
            --transition-fast: 0.2s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.35s ease;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.65;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a {
            text-decoration: none;
            color: var(--brand-blue);
            transition: color var(--transition-fast);
        }

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

        button {
            cursor: pointer;
            font-family: inherit;
        }

        input,
        select,
        textarea {
            font-family: inherit;
        }

        .container-custom {
            width: 100%;
            max-width: 1320px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        @media (max-width: 991px) {
            .container-custom {
                padding-left: 18px;
                padding-right: 18px;
            }
        }

        @media (max-width: 575px) {
            .container-custom {
                padding-left: 14px;
                padding-right: 14px;
            }
        }

        /* ========== 导航栏 ========== */
        .site-navbar {
            background: var(--bg-deep);
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            position: sticky;
            top: 0;
            z-index: 1050;
            height: 72px;
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-base);
        }

        .site-navbar.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
        }

        .navbar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            gap: 16px;
        }

        .navbar-brand-custom {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--text-primary);
            white-space: nowrap;
            letter-spacing: 0.5px;
            transition: color var(--transition-fast);
        }

        .navbar-brand-custom:hover {
            color: var(--brand-blue-hover);
        }

        .brand-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--brand-blue) 0%, #0E4D9C 100%);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
            flex-shrink: 0;
        }

        .navbar-links {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .navbar-links li {
            position: relative;
        }

        .navbar-links a {
            display: block;
            padding: 10px 16px;
            color: var(--text-secondary);
            font-size: 0.925rem;
            font-weight: 500;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .navbar-links a:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.05);
        }

        .navbar-links a.active {
            color: var(--brand-blue-hover);
            background: rgba(30, 111, 217, 0.12);
        }

        .navbar-links a.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--brand-blue);
            border-radius: 2px;
        }

        .navbar-cta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .btn-nav-cta {
            display: inline-block;
            background: var(--accent-orange);
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            padding: 10px 22px;
            border-radius: var(--radius-md);
            border: none;
            transition: all var(--transition-base);
            white-space: nowrap;
            box-shadow: 0 4px 12px rgba(255, 107, 74, 0.25);
        }

        .btn-nav-cta:hover {
            background: var(--accent-orange-hover);
            color: #fff;
            box-shadow: 0 6px 18px rgba(255, 107, 74, 0.35);
            transform: translateY(-2px);
        }

        .navbar-toggler-custom {
            display: none;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            color: var(--text-primary);
            width: 42px;
            height: 42px;
            border-radius: var(--radius-sm);
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            transition: all var(--transition-fast);
        }

        .navbar-toggler-custom:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(255, 255, 255, 0.2);
        }

        .mobile-menu {
            display: none;
            position: absolute;
            top: 72px;
            left: 0;
            right: 0;
            background: var(--bg-deep);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            padding: 12px 24px 20px;
            flex-direction: column;
            gap: 4px;
            z-index: 1049;
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
        }

        .mobile-menu a {
            display: block;
            padding: 12px 16px;
            color: var(--text-secondary);
            font-size: 0.95rem;
            font-weight: 500;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
        }

        .mobile-menu a.active {
            color: var(--brand-blue-hover);
            background: rgba(30, 111, 217, 0.12);
        }

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

        @media (max-width: 991px) {
            .navbar-links {
                display: none;
            }

            .navbar-toggler-custom {
                display: flex;
            }
        }

        /* ========== 面包屑 ========== */
        .breadcrumb-section {
            padding: 28px 0 0;
            background: transparent;
        }

        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }

        .breadcrumb-custom li {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .breadcrumb-custom li:not(:last-child)::after {
            content: '/';
            color: var(--text-muted);
            font-size: 0.8rem;
        }

        .breadcrumb-custom a {
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }

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

        .breadcrumb-custom .current {
            color: var(--text-primary);
            font-weight: 500;
        }

        /* ========== 分类页头部 ========== */
        .category-header {
            padding: 32px 0 24px;
        }

        .category-header h1 {
            font-family: var(--font-heading);
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 14px;
            line-height: 1.3;
        }

        .category-header h1 .highlight {
            color: var(--accent-orange);
        }

        .category-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 820px;
            margin-bottom: 0;
        }

        /* ========== 精选赛事区 ========== */
        .featured-section {
            padding: 36px 0 48px;
        }

        .section-title-wrap {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 16px;
            margin-bottom: 28px;
            flex-wrap: wrap;
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0;
        }

        .section-title .badge-live {
            display: inline-block;
            background: var(--alert-red);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            margin-left: 10px;
            vertical-align: middle;
            animation: pulse-badge 2s infinite;
        }

        @keyframes pulse-badge {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.6; }
        }

        .featured-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .featured-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
        }

        .featured-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-hover);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .featured-card-img {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            background: var(--bg-deep);
        }

        .featured-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .featured-card:hover .featured-card-img img {
            transform: scale(1.04);
        }

        .featured-card-body {
            padding: 22px 24px;
        }

        .featured-card-tags {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
            flex-wrap: wrap;
        }

        .tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 4px;
            letter-spacing: 0.3px;
        }

        .tag-league {
            background: rgba(30, 111, 217, 0.15);
            color: var(--brand-blue-hover);
        }

        .tag-live {
            background: rgba(230, 57, 70, 0.15);
            color: var(--alert-red);
        }

        .tag-upcoming {
            background: rgba(212, 168, 81, 0.15);
            color: var(--gold);
        }

        .featured-card h3 {
            font-family: var(--font-heading);
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 8px;
            line-height: 1.45;
        }

        .featured-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: 14px;
        }

        .featured-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.8rem;
            color: var(--text-muted);
            border-top: 1px solid var(--border-light);
            padding-top: 14px;
        }

        .featured-card-meta .viewers {
            color: var(--data-teal);
            font-weight: 600;
        }

        /* ========== 数据统计条 ========== */
        .stats-strip {
            background: var(--bg-deep);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
            padding: 36px 0;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .stat-item {
            text-align: center;
            padding: 16px;
        }

        .stat-number {
            font-family: var(--font-mono);
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--data-teal);
            display: block;
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .stat-number.orange {
            color: var(--accent-orange);
        }

        .stat-number.blue {
            color: var(--brand-blue-hover);
        }

        .stat-number.gold {
            color: var(--gold);
        }

        .stat-label {
            font-size: 0.85rem;
            color: var(--text-secondary);
        }

        /* ========== 全部热门赛事列表 ========== */
        .matches-list-section {
            padding: 56px 0 48px;
        }

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

        .match-list-item {
            display: flex;
            align-items: center;
            gap: 20px;
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
        }

        .match-list-item:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-hover);
            box-shadow: var(--shadow-card-hover);
        }

        .match-list-thumb {
            width: 120px;
            height: 80px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
            background: var(--bg-deep);
        }

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

        .match-list-info {
            flex: 1;
            min-width: 0;
        }

        .match-list-info h4 {
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 6px;
            line-height: 1.4;
        }

        .match-list-info p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.5;
            overflow: hidden;
            text-overflow: ellipsis;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
        }

        .match-list-side {
            display: flex;
            flex-direction: column;
            align-items: flex-end;
            gap: 6px;
            flex-shrink: 0;
        }

        .match-time {
            font-family: var(--font-mono);
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .match-status {
            font-size: 0.75rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 20px;
        }

        .status-live {
            background: rgba(230, 57, 70, 0.15);
            color: var(--alert-red);
        }

        .status-upcoming {
            background: rgba(212, 168, 81, 0.15);
            color: var(--gold);
        }

        .status-finished {
            background: rgba(159, 179, 200, 0.12);
            color: var(--text-secondary);
        }

        .view-more-wrap {
            margin-top: 28px;
            text-align: center;
        }

        .btn-view-more {
            display: inline-block;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.18);
            color: var(--text-secondary);
            font-weight: 500;
            font-size: 0.9rem;
            padding: 12px 32px;
            border-radius: var(--radius-md);
            transition: all var(--transition-base);
        }

        .btn-view-more:hover {
            color: var(--text-primary);
            border-color: var(--brand-blue);
            background: rgba(30, 111, 217, 0.08);
        }

        /* ========== 热门联赛标签云 ========== */
        .leagues-section {
            padding: 48px 0 56px;
            background: var(--bg-deep);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }

        .league-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 24px;
        }

        .league-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            color: var(--text-secondary);
            font-size: 0.88rem;
            font-weight: 500;
            padding: 10px 18px;
            border-radius: 30px;
            transition: all var(--transition-base);
        }

        .league-tag:hover {
            background: rgba(30, 111, 217, 0.12);
            border-color: rgba(30, 111, 217, 0.4);
            color: var(--brand-blue-hover);
            transform: translateY(-2px);
        }

        .league-tag i {
            font-size: 0.75rem;
            color: var(--data-teal);
        }

        /* ========== 订阅CTA ========== */
        .subscribe-cta-section {
            padding: 72px 0;
            background: linear-gradient(135deg, rgba(11, 27, 43, 0.95) 0%, rgba(8, 20, 32, 0.98) 100%);
            position: relative;
            overflow: hidden;
        }

        .subscribe-cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(30, 111, 217, 0.1) 0%, transparent 60%);
            pointer-events: none;
        }

        .subscribe-cta-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            box-shadow: 0 20px 48px rgba(0, 0, 0, 0.4);
            position: relative;
            z-index: 1;
        }

        .subscribe-cta-info {
            flex: 1;
            min-width: 0;
        }

        .subscribe-cta-info h2 {
            font-family: var(--font-heading);
            font-size: 1.7rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .subscribe-cta-info p {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
            max-width: 560px;
        }

        .btn-subscribe {
            display: inline-block;
            background: var(--accent-orange);
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            padding: 16px 36px;
            border-radius: var(--radius-md);
            border: none;
            transition: all var(--transition-base);
            white-space: nowrap;
            box-shadow: 0 8px 24px rgba(255, 107, 74, 0.3);
            flex-shrink: 0;
        }

        .btn-subscribe:hover {
            background: var(--accent-orange-hover);
            color: #fff;
            box-shadow: 0 12px 32px rgba(255, 107, 74, 0.45);
            transform: translateY(-3px);
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--bg-deep);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 56px 0 24px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 40px;
        }

        .footer-brand-name {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.25rem;
            color: var(--text-primary);
            margin-bottom: 14px;
        }

        .footer-brand-desc {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.65;
            max-width: 320px;
            margin-bottom: 0;
        }

        .footer-col-title {
            font-family: var(--font-heading);
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
        }

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

        .footer-links a {
            color: var(--text-secondary);
            font-size: 0.85rem;
            transition: all var(--transition-fast);
        }

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            flex-wrap: wrap;
        }

        .footer-copyright {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .footer-legal {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .footer-legal a {
            font-size: 0.8rem;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

        .footer-legal a:hover {
            color: var(--text-secondary);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1199px) {
            .featured-grid {
                gap: 18px;
            }
            .stats-grid {
                gap: 12px;
            }
            .stat-number {
                font-size: 2rem;
            }
        }

        @media (max-width: 991px) {
            .featured-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .subscribe-cta-card {
                flex-direction: column;
                align-items: flex-start;
                padding: 36px 28px;
            }
            .btn-subscribe {
                align-self: flex-start;
            }
        }

        @media (max-width: 767px) {
            .category-header h1 {
                font-size: 1.9rem;
            }
            .featured-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .match-list-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 14px;
                padding: 16px;
            }
            .match-list-thumb {
                width: 100%;
                height: 160px;
            }
            .match-list-side {
                flex-direction: row;
                align-items: center;
                width: 100%;
                justify-content: space-between;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 575px) {
            .category-header h1 {
                font-size: 1.6rem;
            }
            .category-desc {
                font-size: 0.92rem;
            }
            .featured-card-body {
                padding: 16px 18px;
            }
            .featured-card h3 {
                font-size: 1rem;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .stat-number {
                font-size: 1.6rem;
            }
            .stat-label {
                font-size: 0.75rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .subscribe-cta-card {
                padding: 28px 20px;
            }
            .subscribe-cta-info h2 {
                font-size: 1.35rem;
            }
            .btn-subscribe {
                font-size: 0.9rem;
                padding: 14px 28px;
            }
            .league-tag {
                font-size: 0.8rem;
                padding: 8px 14px;
            }
            .btn-nav-cta {
                padding: 8px 16px;
                font-size: 0.8rem;
            }
            .navbar-brand-custom {
                font-size: 1.15rem;
            }
            .brand-icon {
                width: 32px;
                height: 32px;
                font-size: 0.9rem;
            }
        }

/* roulang page: category4 */
:root {
            --bg-primary: #0B1B2B;
            --bg-deep: #081420;
            --bg-card: #132A42;
            --bg-card-hover: #1A3550;
            --brand-blue: #1E6FD9;
            --brand-blue-hover: #3D88E8;
            --accent-orange: #FF6B4A;
            --accent-orange-hover: #E5533D;
            --data-teal: #2EC4B6;
            --alert-red: #E63946;
            --gold: #D4A851;
            --gold-hover: #C4963A;
            --text-primary: #F0F4FA;
            --text-secondary: #9FB3C8;
            --text-muted: #6B8296;
            --border-light: rgba(255, 255, 255, 0.06);
            --border-hover: rgba(255, 255, 255, 0.15);
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.35);
            --shadow-card-hover: 0 14px 36px rgba(0, 0, 0, 0.5);
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --spacing-section: 80px;
            --spacing-section-mobile: 48px;
            --font-heading: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, sans-serif;
            --font-body: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, sans-serif;
            --font-mono: 'Roboto Mono', 'SF Mono', 'Consolas', 'Courier New', monospace;
            --transition-fast: 0.2s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.35s ease;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.65;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a {
            text-decoration: none;
            color: var(--brand-blue);
            transition: color var(--transition-fast);
        }

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

        button {
            cursor: pointer;
            font-family: inherit;
        }

        input,
        select,
        textarea {
            font-family: inherit;
        }

        .container-custom {
            width: 100%;
            max-width: 1320px;
            margin: 0 auto;
            padding-left: 18px;
            padding-right: 18px;
        }

        /* ========== 导航栏 ========== */
        .site-navbar {
            background: var(--bg-deep);
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            position: sticky;
            top: 0;
            z-index: 1050;
            height: 72px;
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-base);
        }

        .site-navbar.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
        }

        .navbar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            gap: 16px;
        }

        .navbar-brand-custom {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--text-primary);
            white-space: nowrap;
            letter-spacing: 0.5px;
            transition: color var(--transition-fast);
        }

        .navbar-brand-custom:hover {
            color: var(--brand-blue-hover);
        }

        .brand-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--brand-blue) 0%, #0E4D9C 100%);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
            flex-shrink: 0;
        }

        .navbar-links {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .navbar-links li {
            position: relative;
        }

        .navbar-links a {
            display: block;
            padding: 10px 16px;
            color: var(--text-secondary);
            font-size: 0.925rem;
            font-weight: 500;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .navbar-links a:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.05);
        }

        .navbar-links a.active {
            color: var(--brand-blue-hover);
            background: rgba(30, 111, 217, 0.12);
        }

        .navbar-links a.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--brand-blue);
            border-radius: 2px;
        }

        .navbar-cta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .btn-nav-cta {
            background: var(--gold);
            color: #0B1B2B;
            font-weight: 700;
            font-size: 0.9rem;
            padding: 10px 20px;
            border-radius: var(--radius-md);
            border: none;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-nav-cta:hover {
            background: var(--gold-hover);
            color: #0B1B2B;
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(212, 168, 81, 0.3);
        }

        .navbar-toggler-custom {
            display: none;
            background: transparent;
            border: 1px solid var(--border-light);
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            transition: all var(--transition-fast);
        }

        .navbar-toggler-custom:hover {
            color: var(--text-primary);
            border-color: var(--border-hover);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            background: var(--bg-deep);
            border-bottom: 1px solid var(--border-light);
            padding: 12px 18px;
            flex-direction: column;
            gap: 4px;
            z-index: 1040;
            box-shadow: 0 10px 24px rgba(0, 0, 0, 0.4);
        }

        .mobile-menu a {
            display: block;
            padding: 10px 16px;
            color: var(--text-secondary);
            font-size: 0.95rem;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }

        .mobile-menu a:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.05);
        }

        .mobile-menu a.active {
            color: var(--brand-blue-hover);
            background: rgba(30, 111, 217, 0.12);
        }

        /* ========== 分类页头 ========== */
        .page-header {
            background-color: var(--bg-deep);
            background-image: linear-gradient(rgba(8, 20, 32, 0.82), rgba(8, 20, 32, 0.93)), url('/assets/images/fdb4c4d7d600c973.webp');
            background-size: cover;
            background-position: center;
            padding: 72px 0 64px;
            border-bottom: 1px solid var(--border-light);
        }

        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 18px;
            flex-wrap: wrap;
        }

        .breadcrumb-custom a {
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }

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

        .breadcrumb-custom .separator {
            color: var(--text-muted);
            margin: 0 2px;
        }

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

        .page-header h1 {
            font-family: var(--font-heading);
            font-size: 2.75rem;
            font-weight: 800;
            color: var(--text-primary);
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .page-header .lead {
            font-size: 1.1rem;
            color: var(--text-secondary);
            max-width: 780px;
            line-height: 1.7;
        }

        /* ========== 统计条 ========== */
        .stats-strip {
            background: var(--bg-card);
            border-bottom: 1px solid var(--border-light);
            padding: 24px 0;
        }

        .stat-item {
            text-align: center;
            padding: 8px 16px;
        }

        .stat-number {
            font-family: var(--font-mono);
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--data-teal);
            line-height: 1.2;
        }

        .stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: 4px;
        }

        /* ========== 板块通用 ========== */
        .section-spacing {
            padding: var(--spacing-section) 0;
        }

        .section-heading {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 32px;
        }

        .section-heading h2 {
            font-family: var(--font-heading);
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0;
            letter-spacing: 0.3px;
        }

        .section-heading .heading-sub {
            color: var(--text-muted);
            font-size: 0.9rem;
            max-width: 420px;
        }

        /* ========== 精选卡片 ========== */
        .featured-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-base);
            height: 100%;
            box-shadow: var(--shadow-card);
        }

        .featured-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border-hover);
        }

        .featured-card .card-img {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            background-color: var(--bg-deep);
        }

        .featured-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .featured-card:hover .card-img img {
            transform: scale(1.05);
        }

        .featured-card .card-body {
            padding: 20px 22px 22px;
        }

        .featured-card .card-tags {
            display: flex;
            gap: 8px;
            margin-bottom: 10px;
            flex-wrap: wrap;
        }

        .badge-tag {
            background: rgba(30, 111, 217, 0.18);
            color: var(--brand-blue-hover);
            font-size: 0.75rem;
            padding: 3px 10px;
            border-radius: 20px;
            font-weight: 600;
            letter-spacing: 0.3px;
        }

        .featured-card h3 {
            font-family: var(--font-heading);
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.4;
            margin-bottom: 10px;
            transition: color var(--transition-fast);
        }

        .featured-card:hover h3 {
            color: var(--brand-blue-hover);
        }

        .featured-card .card-excerpt {
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 12px;
        }

        .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .card-meta i {
            margin-right: 4px;
        }

        /* ========== 资讯列表卡片 ========== */
        .news-list-item {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .news-list-item:hover {
            border-color: var(--border-hover);
            background: var(--bg-card-hover);
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
        }

        .news-list-item .thumb-wrap {
            aspect-ratio: 16/9;
            overflow: hidden;
            background: var(--bg-deep);
        }

        .news-list-item .thumb-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .news-list-item:hover .thumb-wrap img {
            transform: scale(1.06);
        }

        .news-list-item .item-content {
            padding: 16px 18px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .news-list-item .item-category {
            font-size: 0.75rem;
            color: var(--accent-orange);
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.4px;
            margin-bottom: 6px;
        }

        .news-list-item h3 {
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.4;
            margin-bottom: 8px;
            transition: color var(--transition-fast);
        }

        .news-list-item:hover h3 {
            color: var(--brand-blue-hover);
        }

        .news-list-item .item-excerpt {
            color: var(--text-secondary);
            font-size: 0.85rem;
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 10px;
        }

        .news-list-item .item-meta {
            margin-top: auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        /* ========== 热门排行 ========== */
        .rank-list {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-card);
        }

        .rank-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 12px 0;
            border-bottom: 1px solid var(--border-light);
            transition: background var(--transition-fast);
        }

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

        .rank-item:hover {
            background: rgba(255, 255, 255, 0.02);
        }

        .rank-number {
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 1.4rem;
            color: var(--text-muted);
            width: 40px;
            text-align: center;
            flex-shrink: 0;
        }

        .rank-item:nth-child(1) .rank-number {
            color: var(--gold);
        }

        .rank-item:nth-child(2) .rank-number {
            color: var(--data-teal);
        }

        .rank-item:nth-child(3) .rank-number {
            color: var(--brand-blue-hover);
        }

        .rank-content {
            flex: 1;
            min-width: 0;
        }

        .rank-content h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-primary);
            margin: 0 0 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .rank-content .rank-meta {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        .rank-views {
            font-family: var(--font-mono);
            font-size: 0.85rem;
            color: var(--data-teal);
            white-space: nowrap;
        }

        /* ========== 话题标签 ========== */
        .topic-tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .topic-tag {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            color: var(--text-secondary);
            padding: 8px 18px;
            border-radius: 30px;
            font-size: 0.85rem;
            transition: all var(--transition-fast);
            display: inline-block;
        }

        .topic-tag:hover {
            background: var(--bg-card-hover);
            color: var(--text-primary);
            border-color: var(--border-hover);
            transform: translateY(-2px);
        }

        /* ========== 订阅CTA ========== */
        .subscribe-cta {
            background: var(--bg-deep);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            position: relative;
            overflow: hidden;
        }

        .subscribe-cta::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle at 20% 20%, rgba(30,111,217,0.12), transparent 60%);
            pointer-events: none;
        }

        .subscribe-cta .cta-content {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 24px;
        }

        .subscribe-cta h2 {
            font-family: var(--font-heading);
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .subscribe-cta p {
            color: var(--text-secondary);
            margin: 0;
            max-width: 500px;
        }

        .subscribe-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            align-items: center;
        }

        .subscribe-form input {
            background: rgba(255,255,255,0.06);
            border: 1px solid var(--border-light);
            color: var(--text-primary);
            padding: 12px 18px;
            border-radius: var(--radius-md);
            min-width: 260px;
            outline: none;
            transition: border-color var(--transition-fast);
        }

        .subscribe-form input::placeholder {
            color: var(--text-muted);
        }

        .subscribe-form input:focus {
            border-color: var(--brand-blue);
        }

        .btn-subscribe {
            background: var(--accent-orange);
            color: #fff;
            border: none;
            padding: 12px 28px;
            border-radius: var(--radius-md);
            font-weight: 700;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-subscribe:hover {
            background: var(--accent-orange-hover);
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(230, 57, 70, 0.35);
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--bg-deep);
            border-top: 1px solid var(--border-light);
            padding: 60px 0 24px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand-name {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.2rem;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

        .footer-brand-desc {
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.7;
            max-width: 320px;
        }

        .footer-col-title {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
        }

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

        .footer-links a {
            color: var(--text-secondary);
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }

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

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

        .footer-copyright {
            color: var(--text-muted);
            font-size: 0.8rem;
        }

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

        .footer-legal a {
            color: var(--text-muted);
            font-size: 0.8rem;
            transition: color var(--transition-fast);
        }

        .footer-legal a:hover {
            color: var(--text-primary);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1199px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 991px) {
            .navbar-links {
                display: none;
            }
            .navbar-cta .btn-nav-cta {
                display: none;
            }
            .navbar-toggler-custom {
                display: flex;
            }
            .mobile-menu {
                display: flex;
            }
            .mobile-menu.hidden {
                display: none;
            }
            .page-header h1 {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 767px) {
            .section-spacing {
                padding: var(--spacing-section-mobile) 0;
            }
            .page-header {
                padding: 48px 0 40px;
            }
            .page-header h1 {
                font-size: 1.9rem;
            }
            .section-heading h2 {
                font-size: 1.45rem;
            }
            .stats-strip .stat-item {
                margin-bottom: 12px;
            }
            .subscribe-cta {
                padding: 32px 24px;
            }
            .subscribe-form input {
                min-width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .footer-legal {
                justify-content: center;
            }
        }

        @media (max-width: 575px) {
            .page-header h1 {
                font-size: 1.6rem;
            }
            .featured-card .card-body,
            .news-list-item .item-content {
                padding: 14px 16px 16px;
            }
            .rank-list {
                padding: 16px;
            }
            .rank-item {
                gap: 10px;
            }
            .rank-number {
                font-size: 1.2rem;
                width: 34px;
            }
        }

/* roulang page: category5 */
:root {
            --bg-primary: #0B1B2B;
            --bg-deep: #081420;
            --bg-card: #132A42;
            --bg-card-hover: #1A3550;
            --brand-blue: #1E6FD9;
            --brand-blue-hover: #3D88E8;
            --accent-orange: #FF6B4A;
            --accent-orange-hover: #E5533D;
            --data-teal: #2EC4B6;
            --alert-red: #E63946;
            --gold: #D4A851;
            --gold-hover: #C4963A;
            --text-primary: #F0F4FA;
            --text-secondary: #9FB3C8;
            --text-muted: #6B8296;
            --border-light: rgba(255, 255, 255, 0.06);
            --border-hover: rgba(255, 255, 255, 0.15);
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.35);
            --shadow-card-hover: 0 14px 36px rgba(0, 0, 0, 0.5);
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --spacing-section: 80px;
            --spacing-section-mobile: 48px;
            --font-heading: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, sans-serif;
            --font-body: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, sans-serif;
            --font-mono: 'Roboto Mono', 'SF Mono', 'Consolas', 'Courier New', monospace;
            --transition-fast: 0.2s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.35s ease;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.65;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a {
            text-decoration: none;
            color: var(--brand-blue);
            transition: color var(--transition-fast);
        }

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

        button {
            cursor: pointer;
            font-family: inherit;
        }

        input,
        select,
        textarea {
            font-family: inherit;
        }

        .container-custom {
            width: 100%;
            max-width: 1320px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ========== 导航栏 ========== */
        .site-navbar {
            background: var(--bg-deep);
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            position: sticky;
            top: 0;
            z-index: 1050;
            height: 72px;
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-base);
        }

        .site-navbar.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
        }

        .navbar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            gap: 16px;
        }

        .navbar-brand-custom {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--text-primary);
            white-space: nowrap;
            letter-spacing: 0.5px;
            transition: color var(--transition-fast);
        }

        .navbar-brand-custom:hover {
            color: var(--brand-blue-hover);
        }

        .brand-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--brand-blue) 0%, #0E4D9C 100%);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
            flex-shrink: 0;
        }

        .navbar-links {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .navbar-links li {
            position: relative;
        }

        .navbar-links a {
            display: block;
            padding: 10px 16px;
            color: var(--text-secondary);
            font-size: 0.925rem;
            font-weight: 500;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .navbar-links a:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.05);
        }

        .navbar-links a.active {
            color: var(--brand-blue-hover);
            background: rgba(30, 111, 217, 0.12);
        }

        .navbar-links a.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--brand-blue);
            border-radius: 2px;
        }

        .navbar-cta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .btn-nav-cta {
            background: var(--accent-orange);
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            border: none;
            border-radius: var(--radius-md);
            padding: 10px 20px;
            white-space: nowrap;
            transition: all var(--transition-base);
            box-shadow: 0 4px 14px rgba(255, 107, 74, 0.25);
        }

        .btn-nav-cta:hover {
            background: var(--accent-orange-hover);
            color: #fff;
            box-shadow: 0 6px 20px rgba(255, 107, 74, 0.4);
            transform: translateY(-1px);
        }

        .navbar-toggler-custom {
            background: transparent;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm);
            color: var(--text-secondary);
            width: 42px;
            height: 42px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            transition: all var(--transition-fast);
        }

        .navbar-toggler-custom:hover {
            border-color: var(--border-hover);
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.05);
        }

        .mobile-menu {
            display: none;
            position: absolute;
            top: 72px;
            left: 0;
            right: 0;
            background: var(--bg-deep);
            border-bottom: 1px solid var(--border-light);
            padding: 16px 24px;
            flex-direction: column;
            gap: 4px;
            z-index: 1049;
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
        }

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

        .mobile-menu a {
            padding: 12px 16px;
            color: var(--text-secondary);
            font-size: 0.95rem;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }

        .mobile-menu a:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.05);
        }

        .mobile-menu a.active {
            color: var(--brand-blue-hover);
            background: rgba(30, 111, 217, 0.12);
        }

        /* ========== 面包屑 ========== */
        .breadcrumb-section {
            background: var(--bg-deep);
            border-bottom: 1px solid var(--border-light);
            padding: 18px 0;
        }

        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.875rem;
            color: var(--text-muted);
            margin: 0;
            padding: 0;
            list-style: none;
            flex-wrap: wrap;
        }

        .breadcrumb-custom li {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .breadcrumb-custom a {
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }

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

        .breadcrumb-custom .separator {
            color: var(--text-muted);
            font-size: 0.75rem;
        }

        .breadcrumb-custom .current {
            color: var(--brand-blue-hover);
            font-weight: 500;
        }

        /* ========== 分类页头部 ========== */
        .category-header {
            background: linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-primary) 100%);
            padding: 48px 0 36px;
            border-bottom: 1px solid var(--border-light);
        }

        .category-header-inner {
            display: flex;
            align-items: flex-start;
            gap: 40px;
            flex-wrap: wrap;
        }

        .category-header-text {
            flex: 1 1 480px;
            min-width: 0;
        }

        .category-kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(30, 111, 217, 0.12);
            color: var(--brand-blue-hover);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 20px;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
            border: 1px solid rgba(30, 111, 217, 0.2);
        }

        .category-header h1 {
            font-size: 2.6rem;
            font-weight: 800;
            font-family: var(--font-heading);
            color: var(--text-primary);
            margin: 0 0 16px;
            letter-spacing: 0.5px;
            line-height: 1.2;
        }

        .category-header-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0;
            max-width: 720px;
        }

        .category-header-stats {
            flex: 0 0 auto;
            display: flex;
            gap: 24px;
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 20px 24px;
            box-shadow: var(--shadow-card);
        }

        .stat-item {
            text-align: center;
            min-width: 80px;
        }

        .stat-number {
            font-family: var(--font-mono);
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--data-teal);
            line-height: 1.2;
        }

        .stat-label {
            font-size: 0.78rem;
            color: var(--text-muted);
            letter-spacing: 0.5px;
            margin-top: 4px;
        }

        /* ========== 通用章节样式 ========== */
        .section-custom {
            padding: var(--spacing-section) 0;
        }

        .section-custom-sm {
            padding: 48px 0;
        }

        .section-header-row {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
            margin-bottom: 32px;
            flex-wrap: wrap;
        }

        .section-header-left {
            flex: 1;
            min-width: 0;
        }

        .section-title {
            font-size: 1.75rem;
            font-weight: 700;
            font-family: var(--font-heading);
            color: var(--text-primary);
            margin: 0 0 8px;
            letter-spacing: 0.3px;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 0.95rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
        }

        .section-link-more {
            color: var(--text-secondary);
            font-size: 0.9rem;
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .section-link-more:hover {
            color: var(--brand-blue-hover);
            gap: 10px;
        }

        /* ========== 精选赛事卡片 ========== */
        .featured-matches-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .featured-match-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-base);
            position: relative;
            box-shadow: var(--shadow-card);
        }

        .featured-match-card:hover {
            transform: translateY(-4px);
            border-color: var(--border-hover);
            box-shadow: var(--shadow-card-hover);
            background: var(--bg-card-hover);
        }

        .featured-match-card.large {
            grid-column: span 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
        }

        .featured-match-thumb {
            position: relative;
            overflow: hidden;
            min-height: 200px;
        }

        .featured-match-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .featured-match-card:hover .featured-match-thumb img {
            transform: scale(1.05);
        }

        .featured-match-thumb::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(8, 20, 32, 0.85) 100%);
        }

        .featured-match-badge {
            position: absolute;
            top: 16px;
            left: 16px;
            z-index: 2;
            background: var(--alert-red);
            color: #fff;
            font-size: 0.72rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 4px;
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .featured-match-badge.live {
            background: var(--alert-red);
            animation: pulse-badge 1.5s infinite;
        }

        .featured-match-badge.upcoming {
            background: var(--brand-blue);
            animation: none;
        }

        @keyframes pulse-badge {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.65; }
        }

        .featured-match-body {
            padding: 20px 24px 24px;
            display: flex;
            flex-direction: column;
        }

        .featured-match-league {
            font-size: 0.78rem;
            color: var(--text-muted);
            letter-spacing: 0.5px;
            text-transform: uppercase;
            margin-bottom: 6px;
        }

        .featured-match-title {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 8px;
            line-height: 1.4;
        }

        .featured-match-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-bottom: 12px;
            flex-wrap: wrap;
        }

        .featured-match-meta span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .featured-match-desc {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0 0 16px;
        }

        .featured-match-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-top: auto;
            flex-wrap: wrap;
        }

        .btn-primary-custom {
            background: var(--accent-orange);
            color: #fff;
            font-weight: 600;
            font-size: 0.88rem;
            border: none;
            border-radius: var(--radius-md);
            padding: 10px 20px;
            transition: all var(--transition-base);
            box-shadow: 0 4px 14px rgba(255, 107, 74, 0.25);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .btn-primary-custom:hover {
            background: var(--accent-orange-hover);
            color: #fff;
            box-shadow: 0 6px 20px rgba(255, 107, 74, 0.4);
            transform: translateY(-1px);
        }

        .btn-outline-custom {
            background: transparent;
            color: var(--text-secondary);
            font-weight: 500;
            font-size: 0.88rem;
            border: 1px solid var(--border-hover);
            border-radius: var(--radius-md);
            padding: 10px 20px;
            transition: all var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .btn-outline-custom:hover {
            border-color: var(--brand-blue-hover);
            color: var(--brand-blue-hover);
            background: rgba(30, 111, 217, 0.08);
        }

        /* ========== 热门赛事列表 ========== */
        .matches-list-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .match-card-item {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 16px;
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .match-card-item:hover {
            transform: translateY(-2px);
            border-color: var(--border-hover);
            background: var(--bg-card-hover);
            box-shadow: var(--shadow-card);
        }

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

        .match-card-league {
            font-size: 0.72rem;
            color: var(--text-muted);
            letter-spacing: 0.5px;
            font-weight: 500;
        }

        .match-card-status {
            font-size: 0.7rem;
            font-weight: 600;
            padding: 3px 8px;
            border-radius: 4px;
            letter-spacing: 0.3px;
        }

        .match-card-status.live {
            background: rgba(230, 57, 70, 0.15);
            color: var(--alert-red);
        }

        .match-card-status.upcoming {
            background: rgba(30, 111, 217, 0.12);
            color: var(--brand-blue-hover);
        }

        .match-card-status.ended {
            background: rgba(107, 130, 150, 0.15);
            color: var(--text-muted);
        }

        .match-card-teams {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
        }

        .match-card-team {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-primary);
            flex: 1;
            text-align: center;
        }

        .match-card-score {
            font-family: var(--font-mono);
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-primary);
            text-align: center;
            min-width: 44px;
        }

        .match-card-time {
            font-size: 0.78rem;
            color: var(--text-muted);
            text-align: center;
        }

        .match-card-img {
            width: 100%;
            aspect-ratio: 16/8;
            object-fit: cover;
            border-radius: var(--radius-sm);
            overflow: hidden;
        }

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

        .match-card-desc {
            font-size: 0.82rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
        }

        /* ========== 热度趋势表 ========== */
        .hot-table-wrap {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

        .hot-table {
            width: 100%;
            border-collapse: collapse;
        }

        .hot-table th {
            background: var(--bg-deep);
            color: var(--text-muted);
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            padding: 14px 16px;
            text-align: left;
            border-bottom: 1px solid var(--border-light);
            white-space: nowrap;
        }

        .hot-table td {
            padding: 14px 16px;
            color: var(--text-secondary);
            font-size: 0.88rem;
            border-bottom: 1px solid var(--border-light);
            vertical-align: middle;
        }

        .hot-table tr:last-child td {
            border-bottom: none;
        }

        .hot-table tbody tr {
            transition: background var(--transition-fast);
        }

        .hot-table tbody tr:hover {
            background: rgba(30, 111, 217, 0.05);
        }

        .hot-table .rank-num {
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--brand-blue-hover);
            width: 40px;
        }

        .hot-table .rank-num.top1 {
            color: var(--gold);
        }

        .hot-table .rank-num.top2 {
            color: var(--data-teal);
        }

        .hot-table .rank-num.top3 {
            color: var(--accent-orange);
        }

        .hot-table .match-name {
            color: var(--text-primary);
            font-weight: 600;
            font-size: 0.9rem;
            display: block;
            line-height: 1.4;
        }

        .hot-table .match-league {
            font-size: 0.72rem;
            color: var(--text-muted);
            display: block;
            letter-spacing: 0.3px;
        }

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

        .heat-bar {
            flex: 1;
            height: 6px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 3px;
            overflow: hidden;
            min-width: 60px;
        }

        .heat-bar-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--brand-blue), var(--data-teal));
            border-radius: 3px;
            transition: width 0.6s ease;
        }

        .heat-value {
            font-family: var(--font-mono);
            font-size: 0.8rem;
            color: var(--text-secondary);
            min-width: 48px;
            text-align: right;
        }

        /* ========== 标签云 ========== */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .tag-cloud a {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            color: var(--text-secondary);
            font-size: 0.82rem;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 20px;
            transition: all var(--transition-fast);
        }

        .tag-cloud a:hover {
            border-color: var(--brand-blue-hover);
            color: var(--brand-blue-hover);
            background: rgba(30, 111, 217, 0.08);
            transform: translateY(-1px);
        }

        /* ========== 订阅CTA ========== */
        .subscribe-cta-section {
            background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-deep) 100%);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-xl);
            padding: 40px 36px;
            display: flex;
            align-items: center;
            gap: 32px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-card);
        }

        .subscribe-cta-text {
            flex: 1 1 320px;
            min-width: 0;
        }

        .subscribe-cta-text h3 {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 8px;
            font-family: var(--font-heading);
        }

        .subscribe-cta-text p {
            font-size: 0.92rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.7;
        }

        .subscribe-form {
            display: flex;
            gap: 10px;
            flex: 1 1 300px;
            min-width: 0;
        }

        .subscribe-input {
            flex: 1;
            background: var(--bg-deep);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            color: var(--text-primary);
            padding: 12px 16px;
            font-size: 0.9rem;
            transition: border-color var(--transition-fast);
            min-width: 0;
        }

        .subscribe-input::placeholder {
            color: var(--text-muted);
        }

        .subscribe-input:focus {
            outline: none;
            border-color: var(--brand-blue);
            box-shadow: 0 0 0 3px rgba(30, 111, 217, 0.15);
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--bg-deep);
            border-top: 1px solid rgba(255, 255, 255, 0.04);
            padding: 56px 0 24px;
            margin-top: 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-brand-name {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
        }

        .footer-brand-desc {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
            max-width: 300px;
        }

        .footer-col-title {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.5px;
            margin: 0 0 16px;
        }

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

        .footer-links a {
            color: var(--text-muted);
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }

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

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

        .footer-copyright {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

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

        .footer-legal a {
            font-size: 0.8rem;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

        .footer-legal a:hover {
            color: var(--text-secondary);
        }

        /* ========== 响应式 ========== */
        @media (min-width: 1200px) {
            .container-custom {
                max-width: 1320px;
            }
        }

        @media (max-width: 1199.98px) {
            .matches-list-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .featured-match-card.large {
                grid-template-columns: 1fr;
                grid-column: span 1;
            }
            .featured-matches-grid {
                gap: 20px;
            }
        }

        @media (max-width: 991.98px) {
            .navbar-links {
                display: none;
            }
            .navbar-cta .btn-nav-cta {
                display: none;
            }
            .navbar-toggler-custom {
                display: flex;
            }
            .category-header h1 {
                font-size: 2rem;
            }
            .category-header-stats {
                flex-wrap: wrap;
                gap: 16px;
                padding: 16px 20px;
            }
            .section-custom {
                padding: 48px 0;
            }
            .featured-matches-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (min-width: 992px) {
            .navbar-toggler-custom {
                display: none;
            }
            .mobile-menu {
                display: none !important;
            }
        }

        @media (max-width: 767.98px) {
            .container-custom {
                padding-left: 18px;
                padding-right: 18px;
            }
            .category-header {
                padding: 32px 0 24px;
            }
            .category-header h1 {
                font-size: 1.75rem;
            }
            .category-header-desc {
                font-size: 0.95rem;
            }
            .category-header-stats {
                width: 100%;
                justify-content: space-around;
            }
            .matches-list-grid {
                grid-template-columns: 1fr;
            }
            .section-title {
                font-size: 1.45rem;
            }
            .subscribe-cta-section {
                padding: 28px 20px;
                gap: 20px;
            }
            .subscribe-form {
                flex-direction: column;
                width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .section-header-row {
                flex-direction: column;
                align-items: flex-start;
            }
            .hot-table-wrap {
                overflow-x: auto;
            }
            .hot-table {
                min-width: 560px;
            }
        }

        @media (max-width: 575.98px) {
            .container-custom {
                padding-left: 14px;
                padding-right: 14px;
            }
            .category-header h1 {
                font-size: 1.5rem;
            }
            .section-custom {
                padding: 36px 0;
            }
            .featured-match-body {
                padding: 16px 18px 20px;
            }
            .featured-match-title {
                font-size: 1.1rem;
            }
            .category-header-stats {
                gap: 12px;
                padding: 12px 14px;
            }
            .stat-number {
                font-size: 1.3rem;
            }
        }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}