/* roulang page: index */
:root {
            --sports-primary: #10B981;
            --sports-primary-glow: #00E676;
            --sports-accent: #FF5722;
            --sports-accent-sub: #F59E0B;
            --sports-dark: #0B0F19;
            --sports-dark-card: #151D2E;
            --sports-light-bg: #F8FAFC;
            --sports-card-bg: #FFFFFF;
            --text-heading: #0F172A;
            --text-body: #475569;
            --text-muted: #94A3B8;
            --border-color: #E2E8F0;
            --border-dark: #1E293B;
            --radius-md: 12px;
            --radius-lg: 18px;
            --shadow-subtle: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.03);
            --shadow-hover: 0 20px 30px -8px rgba(16, 185, 129, 0.15), 0 10px 15px -4px rgba(0, 0, 0, 0.05);
            --transition-smooth: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            color: var(--text-body);
            background-color: var(--sports-light-bg);
            line-height: 1.68;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition-smooth);
        }

        /* 顶部双行导航系统 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1040;
            background: #FFFFFF;
            box-shadow: 0 4px 20px rgba(0,0,0,0.06);
        }

        .header-top-row {
            padding: 10px 0;
            border-bottom: 1px solid var(--border-color);
            background: #FFFFFF;
        }

        .brand-logo {
            font-size: 1.45rem;
            font-weight: 800;
            color: var(--text-heading);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            letter-spacing: -0.5px;
        }

        .brand-logo i {
            color: var(--sports-primary);
            font-size: 1.6rem;
        }

        .top-meta-badge {
            font-size: 0.82rem;
            padding: 4px 10px;
            background: rgba(16, 185, 129, 0.1);
            color: var(--sports-primary);
            border-radius: 30px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .pulse-dot {
            width: 8px;
            height: 8px;
            background: var(--sports-primary-glow);
            border-radius: 50%;
            display: inline-block;
            box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
            animation: pulse-ring 1.8s infinite;
        }

        @keyframes pulse-ring {
            0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
            70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
            100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
        }

        .header-nav-row {
            padding: 6px 0;
            background: #FAFBFD;
        }

        .icon-nav-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            overflow-x: auto;
            white-space: nowrap;
            padding: 4px 0;
            scrollbar-width: none;
        }

        .icon-nav-bar::-webkit-scrollbar {
            display: none;
        }

        .icon-nav-item {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 16px;
            border-radius: 8px;
            font-size: 0.92rem;
            font-weight: 600;
            color: var(--text-heading);
        }

        .icon-nav-item:hover, .icon-nav-item.active {
            color: var(--sports-primary);
            background: rgba(16, 185, 129, 0.08);
        }

        .icon-nav-item i {
            font-size: 1rem;
            color: var(--sports-primary);
        }

        /* 基础区块系统 */
        .content-section {
            padding: 85px 0;
            position: relative;
        }

        .section-alt {
            background-color: #FFFFFF;
        }

        .section-dark {
            background-color: var(--sports-dark);
            color: #E2E8F0;
        }

        .section-header {
            margin-bottom: 48px;
        }

        .section-title {
            font-size: 2.15rem;
            font-weight: 800;
            color: var(--text-heading);
            letter-spacing: -0.5px;
            margin-bottom: 14px;
        }

        .section-dark .section-title {
            color: #FFFFFF;
        }

        .section-subtext {
            font-size: 1.05rem;
            color: var(--text-body);
            max-width: 780px;
            margin: 0 auto;
            line-height: 1.75;
        }

        .section-dark .section-subtext {
            color: var(--text-muted);
        }

        .section-tag {
            font-size: 0.82rem;
            font-weight: 700;
            color: var(--sports-primary);
            text-transform: uppercase;
            letter-spacing: 1.5px;
            display: inline-block;
            margin-bottom: 8px;
        }

        /* 现代按钮 */
        .btn-sports-main {
            background: linear-gradient(135deg, var(--sports-primary) 0%, #059669 100%);
            color: #FFFFFF;
            border: none;
            padding: 13px 28px;
            border-radius: 10px;
            font-weight: 700;
            box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition-smooth);
        }

        .btn-sports-main:hover {
            color: #FFFFFF;
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(16, 185, 129, 0.45);
        }

        .btn-sports-accent {
            background: linear-gradient(135deg, var(--sports-accent) 0%, #E64A19 100%);
            color: #FFFFFF;
            border: none;
            padding: 13px 28px;
            border-radius: 10px;
            font-weight: 700;
            box-shadow: 0 4px 15px rgba(255, 87, 34, 0.3);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition-smooth);
        }

        .btn-sports-accent:hover {
            color: #FFFFFF;
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(255, 87, 34, 0.45);
        }

        .btn-sports-outline {
            background: transparent;
            color: var(--text-heading);
            border: 2px solid var(--border-color);
            padding: 12px 26px;
            border-radius: 10px;
            font-weight: 700;
            transition: var(--transition-smooth);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-sports-outline:hover {
            border-color: var(--sports-primary);
            color: var(--sports-primary);
            background: rgba(16, 185, 129, 0.05);
        }

        .section-dark .btn-sports-outline {
            color: #FFFFFF;
            border-color: var(--border-dark);
        }

        .section-dark .btn-sports-outline:hover {
            border-color: var(--sports-primary);
            background: rgba(16, 185, 129, 0.1);
        }

        /* Hero 拼团特惠版式 */
        .hero-group-stage {
            position: relative;
            background: linear-gradient(rgba(11, 15, 25, 0.88), rgba(11, 15, 25, 0.94)), url('/assets/images/e7fc5299a6e1c0c3.png') center/cover no-repeat;
            padding: 95px 0 105px;
            color: #FFFFFF;
            overflow: hidden;
        }

        .hero-badge-pill {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 8px 18px;
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 30px;
            font-size: 0.92rem;
            margin-bottom: 24px;
        }

        .group-quota-meter {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-md);
            padding: 22px;
            backdrop-filter: blur(10px);
            margin-top: 30px;
            max-width: 580px;
        }

        .quota-bar-track {
            height: 10px;
            background: rgba(255, 255, 255, 0.15);
            border-radius: 6px;
            overflow: hidden;
            margin: 12px 0 8px;
        }

        .quota-bar-fill {
            height: 100%;
            width: 82%;
            background: linear-gradient(90deg, var(--sports-accent-sub), var(--sports-accent));
            border-radius: 6px;
        }

        .hero-visual-card {
            background: var(--sports-dark-card);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
        }

        /* 现代通用卡片样式 */
        .card-custom {
            background: var(--sports-card-bg);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 28px;
            height: 100%;
            transition: var(--transition-smooth);
            box-shadow: var(--shadow-subtle);
            position: relative;
        }

        .card-custom:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(16, 185, 129, 0.35);
        }

        .section-dark .card-custom {
            background: var(--sports-dark-card);
            border-color: var(--border-dark);
        }

        .card-icon-box {
            width: 58px;
            height: 58px;
            border-radius: 12px;
            background: rgba(16, 185, 129, 0.1);
            color: var(--sports-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.55rem;
            margin-bottom: 20px;
        }

        /* 保障图标条 */
        .guarantee-bar-card {
            background: #FFFFFF;
            border-radius: var(--radius-md);
            padding: 25px;
            border: 1px solid var(--border-color);
            display: flex;
            align-items: center;
            gap: 16px;
            box-shadow: var(--shadow-subtle);
        }

        .guarantee-icon {
            font-size: 2.2rem;
            color: var(--sports-primary);
            flex-shrink: 0;
        }

        /* 日历比赛列表 */
        .match-row-item {
            background: #FFFFFF;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 18px 24px;
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            transition: var(--transition-smooth);
        }

        .match-row-item:hover {
            border-color: var(--sports-primary);
            transform: translateX(4px);
            box-shadow: var(--shadow-subtle);
        }

        .match-status-live {
            color: #EF4444;
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        /* 价格阶梯卡片 */
        .pricing-card {
            border-radius: var(--radius-lg);
            padding: 38px 28px;
            background: #FFFFFF;
            border: 1px solid var(--border-color);
            text-align: center;
            position: relative;
            transition: var(--transition-smooth);
        }

        .pricing-card.featured {
            border: 2px solid var(--sports-primary);
            box-shadow: 0 15px 35px -5px rgba(16, 185, 129, 0.25);
            transform: scale(1.03);
            background: #FFFFFF;
        }

        .pricing-badge {
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--sports-primary);
            color: #FFFFFF;
            padding: 4px 16px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 700;
        }

        .price-figure {
            font-size: 2.7rem;
            font-weight: 800;
            color: var(--text-heading);
            margin: 20px 0 10px;
        }

        /* 排行紧凑列表 */
        .ranking-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 18px;
            border-bottom: 1px solid var(--border-color);
        }

        .ranking-row:last-child {
            border-bottom: none;
        }

        .ranking-badge-num {
            width: 26px;
            height: 26px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.85rem;
            background: #E2E8F0;
            color: var(--text-heading);
            margin-right: 12px;
        }

        .ranking-badge-num.top-1 { background: #FEF3C7; color: #D97706; }
        .ranking-badge-num.top-2 { background: #E2E8F0; color: #475569; }
        .ranking-badge-num.top-3 { background: #FFEDD5; color: #C2410C; }

        /* FAQ 手风琴重构 */
        .accordion-sports .accordion-item {
            background: #FFFFFF;
            border: 1px solid var(--border-color);
            margin-bottom: 12px;
            border-radius: var(--radius-md) !important;
            overflow: hidden;
        }

        .accordion-sports .accordion-button {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-heading);
            padding: 20px 24px;
            background: #FFFFFF;
            box-shadow: none !important;
        }

        .accordion-sports .accordion-button:not(.collapsed) {
            color: var(--sports-primary);
            background: rgba(16, 185, 129, 0.04);
        }

        .accordion-sports .accordion-body {
            padding: 0 24px 22px;
            color: var(--text-body);
            line-height: 1.75;
        }

        /* 页脚系统 */
        .site-footer {
            background: #060911;
            color: #94A3B8;
            padding: 70px 0 30px;
            font-size: 0.92rem;
            border-top: 1px solid #1E293B;
        }

        .footer-title {
            color: #FFFFFF;
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 22px;
        }

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

        .footer-links-list li {
            margin-bottom: 12px;
        }

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

        .footer-bottom-bar {
            margin-top: 55px;
            padding-top: 25px;
            border-top: 1px solid #1E293B;
            font-size: 0.84rem;
        }

        /* 响应式调整 */
        @media (max-width: 991px) {
            .section-title { font-size: 1.85rem; }
            .content-section { padding: 60px 0; }
            .hero-group-stage { padding: 65px 0 75px; }
            .pricing-card.featured { transform: none; }
        }

        @media (max-width: 576px) {
            .match-row-item { flex-direction: column; align-items: flex-start; gap: 12px; }
            .header-top-row .d-flex { flex-direction: column; gap: 10px; align-items: flex-start !important; }
        }