/* roulang page: index */
:root {
            --bs-primary: #1E40AF;
            --bs-primary-dark: #1E3A8A;
            --bs-primary-light: #3B82F6;
            --bs-secondary: #0284C7;
            --bs-accent: #0EA5E9;
            --bs-success: #10B981;
            --bs-warning: #F59E0B;
            --bs-danger: #EF4444;
            --bs-dark: #0F172A;
            --bs-body-color: #334155;
            --bs-muted-color: #64748B;
            --bs-border-color: #E2E8F0;
            --bs-bg-light: #F8FAFC;
            --bs-bg-alt: #F1F5F9;
            --bs-white: #FFFFFF;
            --app-shadow-sm: 0 4px 6px -1px rgba(15, 23, 42, 0.04), 0 2px 4px -2px rgba(15, 23, 42, 0.02);
            --app-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.05), 0 8px 10px -6px rgba(15, 23, 42, 0.03);
            --app-shadow-lg: 0 20px 30px -10px rgba(15, 23, 42, 0.08), 0 10px 15px -5px rgba(15, 23, 42, 0.04);
            --app-radius-sm: 8px;
            --app-radius: 16px;
            --app-radius-lg: 24px;
        }

        /* 基础重置 */
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            background-color: var(--bs-bg-light);
            color: var(--bs-body-color);
            line-height: 1.65;
            overflow-x: hidden;
            padding-top: 100px;
        }

        h1, h2, h3, h4, h5, h6 {
            color: var(--bs-dark);
            font-weight: 700;
            letter-spacing: -0.02em;
        }

        a {
            text-decoration: none;
            transition: all 0.25s ease;
        }

        /* 浮动 Dock 导航 */
        .dock-nav-wrapper {
            position: fixed;
            top: 20px;
            left: 0;
            right: 0;
            z-index: 1030;
            display: flex;
            justify-content: center;
            padding: 0 16px;
        }
        .dock-nav {
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(226, 232, 240, 0.9);
            box-shadow: var(--app-shadow-lg);
            border-radius: 999px;
            padding: 10px 24px;
            width: 100%;
            max-width: 1120px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .dock-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--bs-primary);
            font-weight: 800;
            font-size: 1.15rem;
        }
        .dock-brand i {
            font-size: 1.4rem;
            color: var(--bs-primary-light);
        }
        .dock-menu {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .dock-link {
            color: var(--bs-body-color);
            font-size: 0.92rem;
            font-weight: 600;
            padding: 8px 16px;
            border-radius: 999px;
            transition: all 0.2s ease;
        }
        .dock-link:hover, .dock-link.active {
            color: var(--bs-primary);
            background-color: #EFF6FF;
        }

        /* 自定义通用卡片与按钮 */
        .card-custom {
            background: var(--bs-white);
            border: 1px solid var(--bs-border-color);
            border-radius: var(--app-radius);
            box-shadow: var(--app-shadow);
            transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
        }
        .card-custom:hover {
            transform: translateY(-4px);
            box-shadow: var(--app-shadow-lg);
            border-color: #CBD5E1;
        }

        .btn-theme-primary {
            background: linear-gradient(135deg, var(--bs-primary) 0%, var(--bs-primary-dark) 100%);
            color: #fff;
            font-weight: 600;
            border-radius: 999px;
            padding: 12px 28px;
            border: none;
            box-shadow: 0 4px 12px rgba(30, 64, 175, 0.25);
            transition: all 0.25s ease;
        }
        .btn-theme-primary:hover {
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(30, 64, 175, 0.35);
        }

        .badge-soft-primary {
            background-color: #EFF6FF;
            color: var(--bs-primary);
            font-weight: 600;
            border-radius: 6px;
            padding: 4px 10px;
            font-size: 0.8rem;
        }
        .badge-soft-success {
            background-color: #ECFDF5;
            color: var(--bs-success);
            font-weight: 600;
            border-radius: 6px;
            padding: 4px 10px;
            font-size: 0.8rem;
        }
        .badge-soft-danger {
            background-color: #FEF2F2;
            color: var(--bs-danger);
            font-weight: 600;
            border-radius: 6px;
            padding: 4px 10px;
            font-size: 0.8rem;
        }

        /* 杂志风 Hero 区块 */
        .hero-section {
            padding: 40px 0 60px;
        }
        .hero-lead-box {
            background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
            border: 1px solid var(--bs-border-color);
            border-radius: var(--app-radius-lg);
            padding: 40px;
            box-shadow: var(--app-shadow);
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            background: #EFF6FF;
            color: var(--bs-primary);
            border-radius: 999px;
            font-size: 0.85rem;
            font-weight: 700;
            margin-bottom: 20px;
            border: 1px solid #DBEAFE;
        }

        /* 焦点赛事大卡 */
        .focus-match-card {
            background: #FFFFFF;
            border: 1px solid #BFDBFE;
            border-radius: var(--app-radius-lg);
            padding: 30px;
            box-shadow: 0 15px 35px -5px rgba(30, 64, 175, 0.08);
            position: relative;
            overflow: hidden;
        }
        .focus-match-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: linear-gradient(90deg, var(--bs-primary), var(--bs-accent));
        }

        /* KPI 看板 */
        .stat-card {
            background: var(--bs-white);
            border: 1px solid var(--bs-border-color);
            border-radius: var(--app-radius);
            padding: 24px;
            box-shadow: var(--app-shadow-sm);
        }
        .stat-num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--bs-dark);
            line-height: 1.1;
        }

        /* 赛事推介网格 */
        .match-card-grid {
            background: #FFFFFF;
            border-radius: var(--app-radius);
            border: 1px solid var(--bs-border-color);
            padding: 22px;
            box-shadow: var(--app-shadow-sm);
            transition: all 0.3s ease;
        }
        .match-card-grid:hover {
            border-color: #93C5FD;
            transform: translateY(-3px);
            box-shadow: var(--app-shadow);
        }

        /* 时间线/里程碑 */
        .timeline-step {
            position: relative;
            padding-left: 32px;
            border-left: 2px solid #E2E8F0;
            margin-bottom: 24px;
        }
        .timeline-step::before {
            content: '';
            position: absolute;
            left: -7px;
            top: 4px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--bs-primary);
            border: 2px solid #fff;
        }

        /* FAQ 手风琴重构 */
        .accordion-custom .accordion-item {
            background-color: var(--bs-white);
            border: 1px solid var(--bs-border-color);
            border-radius: 12px !important;
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: var(--app-shadow-sm);
        }
        .accordion-custom .accordion-button {
            font-weight: 700;
            color: var(--bs-dark);
            background: var(--bs-white);
            padding: 18px 24px;
            box-shadow: none;
        }
        .accordion-custom .accordion-button:not(.collapsed) {
            color: var(--bs-primary);
            background-color: #F8FAFC;
            border-bottom: 1px solid var(--bs-border-color);
        }

        /* 页脚 */
        .app-footer {
            background-color: #FFFFFF;
            border-top: 1px solid var(--bs-border-color);
            padding: 60px 0 30px;
            margin-top: 80px;
        }

        @media (max-width: 768px) {
            body {
                padding-top: 85px;
            }
            .hero-lead-box {
                padding: 24px;
            }
            .stat-num {
                font-size: 1.8rem;
            }
        }