/* roulang page: index */
/* ==================== 设计变量 ==================== */
        :root {
            --color-primary: #D42027;
            --color-primary-dark: #B01A20;
            --color-primary-light: #FDE8E9;
            --color-secondary: #1B1D2A;
            --color-secondary-light: #272A3A;
            --color-accent: #F0A830;
            --color-accent-light: #FEF6E7;
            --color-bg: #F7F8FA;
            --color-bg-alt: #EEF0F4;
            --color-surface: #FFFFFF;
            --color-text: #1A1C24;
            --color-text-secondary: #5A5F6E;
            --color-text-muted: #8B8F9A;
            --color-border: #E2E5EB;
            --color-border-light: #EEF0F4;
            --color-success: #10B981;
            --color-success-light: #ECFDF5;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-full: 50px;
            --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
            --shadow-card-hover: 0 12px 40px rgba(0, 0, 0, 0.14);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', 'Segoe UI', system-ui, -apple-system, sans-serif;
            --transition-fast: 0.15s ease;
            --transition-normal: 0.25s ease;
            --transition-slow: 0.35s cubic-bezier(0.25, 0.8, 0.25, 1.2);
            --section-gap: 80px;
            --section-gap-sm: 48px;
            --container-max: 1200px;
            --nav-height: 68px;
        }

        /* ==================== 基础 Reset & Base ==================== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-top: var(--nav-height);
        }

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-primary-dark);
        }
        a:focus-visible {
            outline: 3px solid rgba(212, 32, 39, 0.35);
            outline-offset: 3px;
            border-radius: 4px;
        }

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

        button,
        input {
            font-family: inherit;
        }

        h1, h2, h3, h4, h5, h6 {
            line-height: 1.3;
            font-weight: 700;
            color: var(--color-text);
        }

        /* ==================== 自定义滚动条 ==================== */
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: var(--color-bg);
        }
        ::-webkit-scrollbar-thumb {
            background: #C5C9D2;
            border-radius: 10px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #A5AAB5;
        }

        /* ==================== 容器 ==================== */
        .container-custom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ==================== 导航 Header/Nav ==================== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-xs);
            height: var(--nav-height);
            transition: box-shadow var(--transition-normal);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .navbar {
            padding: 0;
            height: var(--nav-height);
        }
        .navbar .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: 20px;
        }
        .navbar-brand-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .navbar-brand-icon {
            width: 40px;
            height: 40px;
            background: var(--color-primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
            font-weight: 800;
            flex-shrink: 0;
        }
        .navbar-brand-text {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-text);
            white-space: nowrap;
            letter-spacing: 0.5px;
        }
        .navbar-brand-text span {
            color: var(--color-primary);
        }
        .navbar-nav-custom {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .navbar-nav-custom .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: var(--radius-full);
            transition: all var(--transition-fast);
            white-space: nowrap;
            text-decoration: none;
            position: relative;
        }
        .navbar-nav-custom .nav-link:hover {
            color: var(--color-primary);
            background: var(--color-primary-light);
        }
        .navbar-nav-custom .nav-link.active {
            color: var(--color-primary);
            font-weight: 600;
            background: var(--color-primary-light);
        }
        .navbar-right {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .nav-search-wrap {
            position: relative;
            display: flex;
            align-items: center;
        }
        .nav-search-input {
            width: 200px;
            height: 42px;
            padding: 10px 40px 10px 16px;
            font-size: 14px;
            border: 1.5px solid var(--color-border);
            border-radius: var(--radius-full);
            background: var(--color-bg);
            color: var(--color-text);
            outline: none;
            transition: all var(--transition-normal);
        }
        .nav-search-input:focus {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 4px rgba(212, 32, 39, 0.08);
            background: #fff;
            width: 240px;
        }
        .nav-search-input::placeholder {
            color: var(--color-text-muted);
        }
        .nav-search-icon {
            position: absolute;
            right: 14px;
            color: var(--color-text-muted);
            font-size: 16px;
            pointer-events: none;
            transition: color var(--transition-fast);
        }
        .nav-search-input:focus+.nav-search-icon {
            color: var(--color-primary);
        }
        .btn-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 22px;
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            background: var(--color-primary);
            border: none;
            border-radius: var(--radius-full);
            cursor: pointer;
            white-space: nowrap;
            transition: all var(--transition-normal);
            text-decoration: none;
        }
        .btn-nav-cta:hover {
            background: var(--color-primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }
        .btn-nav-cta:active {
            transform: translateY(0);
            box-shadow: var(--shadow-sm);
        }
        .navbar-toggler {
            border: none;
            padding: 8px;
            background: transparent;
            color: var(--color-text);
            font-size: 24px;
            cursor: pointer;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }
        .navbar-toggler:hover {
            background: var(--color-bg-alt);
        }
        .navbar-toggler:focus-visible {
            outline: 3px solid rgba(212, 32, 39, 0.35);
            outline-offset: 2px;
        }

        /* 移动端导航面板 */
        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(255, 255, 255, 0.98);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            z-index: 1040;
            padding: 20px 24px;
            overflow-y: auto;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-nav-panel.is-open {
            display: flex;
        }
        .mobile-nav-panel .nav-link-mobile {
            display: block;
            padding: 14px 18px;
            font-size: 17px;
            font-weight: 500;
            color: var(--color-text);
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
            text-decoration: none;
        }
        .mobile-nav-panel .nav-link-mobile:hover,
        .mobile-nav-panel .nav-link-mobile.active {
            background: var(--color-primary-light);
            color: var(--color-primary);
            font-weight: 600;
        }
        .mobile-nav-search {
            margin-top: 8px;
            position: relative;
        }
        .mobile-nav-search input {
            width: 100%;
            height: 46px;
            padding: 10px 44px 10px 16px;
            font-size: 15px;
            border: 1.5px solid var(--color-border);
            border-radius: var(--radius-full);
            background: var(--color-bg);
            color: var(--color-text);
            outline: none;
        }
        .mobile-nav-search input:focus {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 4px rgba(212, 32, 39, 0.06);
        }
        .mobile-nav-search i {
            position: absolute;
            right: 16px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--color-text-muted);
            font-size: 18px;
        }

        /* ==================== Hero 首屏 ==================== */
        .hero-section {
            position: relative;
            min-height: 600px;
            display: flex;
            align-items: center;
            background: var(--color-secondary);
            overflow: hidden;
            margin-top: calc(-1 * var(--nav-height));
            padding-top: var(--nav-height);
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
        }
        .hero-bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center;
            opacity: 0.55;
            filter: brightness(0.7) saturate(1.15);
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            z-index: 1;
            background: linear-gradient(180deg, rgba(27, 29, 42, 0.55) 0%, rgba(27, 29, 42, 0.78) 60%, rgba(27, 29, 42, 0.92) 100%);
        }
        .hero-content {
            position: relative;
            z-index: 2;
            width: 100%;
            padding: 80px 0 60px;
        }
        .hero-live-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 18px;
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: var(--radius-full);
            color: #fff;
            font-size: 14px;
            font-weight: 500;
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }
        .hero-live-dot {
            width: 9px;
            height: 9px;
            border-radius: 50%;
            background: #10B981;
            animation: pulse-dot 2s infinite;
            box-shadow: 0 0 12px rgba(16, 185, 129, 0.7);
        }
        @keyframes pulse-dot {
            0%, 100% {
                box-shadow: 0 0 6px rgba(16, 185, 129, 0.6);
            }
            50% {
                box-shadow: 0 0 20px rgba(16, 185, 129, 1), 0 0 40px rgba(16, 185, 129, 0.4);
            }
        }
        .hero-title {
            font-size: clamp(32px, 5vw, 56px);
            font-weight: 800;
            color: #fff;
            line-height: 1.15;
            margin-bottom: 18px;
            letter-spacing: -0.5px;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.35);
        }
        .hero-title .highlight {
            color: var(--color-accent);
            position: relative;
        }
        .hero-subtitle {
            font-size: clamp(16px, 2.2vw, 19px);
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.6;
            margin-bottom: 32px;
            max-width: 620px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }
        .btn-hero-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 15px 32px;
            font-size: 17px;
            font-weight: 700;
            color: #fff;
            background: var(--color-primary);
            border: none;
            border-radius: var(--radius-full);
            cursor: pointer;
            text-decoration: none;
            transition: all var(--transition-slow);
            box-shadow: 0 8px 28px rgba(212, 32, 39, 0.45);
        }
        .btn-hero-primary:hover {
            background: #E83840;
            color: #fff;
            transform: translateY(-3px);
            box-shadow: 0 14px 38px rgba(212, 32, 39, 0.55);
        }
        .btn-hero-primary:active {
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(212, 32, 39, 0.4);
        }
        .btn-hero-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 15px 32px;
            font-size: 17px;
            font-weight: 600;
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
            border: 2px solid rgba(255, 255, 255, 0.45);
            border-radius: var(--radius-full);
            cursor: pointer;
            text-decoration: none;
            transition: all var(--transition-normal);
            backdrop-filter: blur(4px);
        }
        .btn-hero-outline:hover {
            background: rgba(255, 255, 255, 0.18);
            border-color: rgba(255, 255, 255, 0.7);
            color: #fff;
            transform: translateY(-2px);
        }
        .hero-stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            margin-top: 40px;
            padding-top: 28px;
            border-top: 1px solid rgba(255, 255, 255, 0.2);
        }
        .hero-stat-item {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }
        .hero-stat-value {
            font-size: 28px;
            font-weight: 800;
            color: #fff;
        }
        .hero-stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            letter-spacing: 0.5px;
        }

        /* ==================== 板块通用样式 ==================== */
        .section-block {
            padding: var(--section-gap) 0;
        }
        .section-block.section-alt {
            background: var(--color-bg-alt);
        }
        .section-block.section-dark {
            background: var(--color-secondary);
            color: #fff;
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-label {
            display: inline-block;
            padding: 6px 16px;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-primary);
            background: var(--color-primary-light);
            border-radius: var(--radius-full);
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 12px;
        }
        .section-title {
            font-size: clamp(24px, 3.5vw, 36px);
            font-weight: 800;
            margin-bottom: 12px;
            color: inherit;
        }
        .section-desc {
            font-size: 16px;
            color: var(--color-text-secondary);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }
        .section-dark .section-desc {
            color: rgba(255, 255, 255, 0.7);
        }
        .section-dark .section-title {
            color: #fff;
        }

        /* ==================== 特点卡片 ==================== */
        .feature-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-slow);
            height: 100%;
            position: relative;
            overflow: hidden;
        }
        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--color-primary);
            border-radius: 0 0 var(--radius-sm) var(--radius-sm);
            opacity: 0;
            transition: opacity var(--transition-normal);
        }
        .feature-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-6px);
            border-color: transparent;
        }
        .feature-card:hover::before {
            opacity: 1;
        }
        .feature-icon-wrap {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 26px;
            margin-bottom: 18px;
            background: var(--color-primary-light);
            color: var(--color-primary);
            transition: all var(--transition-normal);
        }
        .feature-card:hover .feature-icon-wrap {
            background: var(--color-primary);
            color: #fff;
            transform: scale(1.08);
        }
        .feature-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .feature-card p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.65;
            margin: 0;
        }

        /* ==================== 直播赛事卡片 ==================== */
        .match-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-slow);
            height: 100%;
        }
        .match-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-5px);
        }
        .match-card-img {
            position: relative;
            height: 180px;
            overflow: hidden;
        }
        .match-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .match-card:hover .match-card-img img {
            transform: scale(1.06);
        }
        .match-card-badge {
            position: absolute;
            top: 14px;
            right: 14px;
            padding: 6px 14px;
            font-size: 12px;
            font-weight: 700;
            border-radius: var(--radius-full);
            letter-spacing: 0.5px;
        }
        .badge-live {
            background: #EF4444;
            color: #fff;
            animation: badge-pulse 2s infinite;
        }
        @keyframes badge-pulse {
            0%, 100% {
                box-shadow: 0 0 8px rgba(239, 68, 68, 0.5);
            }
            50% {
                box-shadow: 0 0 22px rgba(239, 68, 68, 0.85);
            }
        }
        .badge-upcoming {
            background: var(--color-accent);
            color: #fff;
        }
        .badge-finished {
            background: #6B7280;
            color: #fff;
        }
        .match-card-body {
            padding: 18px 20px;
        }
        .match-card-body h4 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .match-card-meta {
            font-size: 13px;
            color: var(--color-text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .match-card-meta i {
            font-size: 14px;
        }
        .match-card-time {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-primary);
            margin-top: 8px;
        }

        /* ==================== 赛程表 ==================== */
        .schedule-table-wrap {
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
        }
        .schedule-row {
            display: flex;
            align-items: center;
            padding: 18px 24px;
            gap: 16px;
            border-bottom: 1px solid var(--color-border-light);
            transition: background var(--transition-fast);
            flex-wrap: wrap;
        }
        .schedule-row:last-child {
            border-bottom: none;
        }
        .schedule-row:hover {
            background: var(--color-bg);
        }
        .schedule-date {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-text-muted);
            min-width: 90px;
            text-align: center;
            letter-spacing: 0.5px;
        }
        .schedule-teams {
            flex: 1;
            font-weight: 700;
            font-size: 16px;
            text-align: center;
            min-width: 140px;
        }
        .schedule-score {
            font-size: 20px;
            font-weight: 800;
            color: var(--color-primary);
            min-width: 60px;
            text-align: center;
            letter-spacing: 1px;
        }
        .schedule-status {
            font-size: 12px;
            font-weight: 600;
            padding: 5px 12px;
            border-radius: var(--radius-full);
            min-width: 70px;
            text-align: center;
            letter-spacing: 0.5px;
        }
        .status-live {
            background: #FEE2E2;
            color: #991B1B;
        }
        .status-done {
            background: #F3F4F6;
            color: #6B7280;
        }
        .status-soon {
            background: var(--color-accent-light);
            color: #92400E;
        }

        /* ==================== 回放内容卡片 ==================== */
        .highlight-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-slow);
            height: 100%;
            cursor: pointer;
        }
        .highlight-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-5px);
        }
        .highlight-img-wrap {
            position: relative;
            height: 200px;
            overflow: hidden;
        }
        .highlight-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .highlight-card:hover .highlight-img-wrap img {
            transform: scale(1.07);
        }
        .highlight-play-overlay {
            position: absolute;
            inset: 0;
            background: rgba(0, 0, 0, 0.35);
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            transition: opacity var(--transition-normal);
        }
        .highlight-card:hover .highlight-play-overlay {
            opacity: 1;
        }
        .highlight-play-icon {
            width: 56px;
            height: 56px;
            background: rgba(255, 255, 255, 0.9);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--color-primary);
            transition: transform var(--transition-normal);
        }
        .highlight-card:hover .highlight-play-icon {
            transform: scale(1.12);
        }
        .highlight-body {
            padding: 16px 18px;
        }
        .highlight-body h4 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 4px;
            line-height: 1.4;
        }
        .highlight-body p {
            font-size: 13px;
            color: var(--color-text-muted);
            margin: 0;
        }
        .highlight-tag {
            display: inline-block;
            padding: 4px 10px;
            font-size: 11px;
            font-weight: 600;
            border-radius: var(--radius-full);
            background: var(--color-primary-light);
            color: var(--color-primary);
            margin-bottom: 8px;
            letter-spacing: 0.5px;
        }

        /* ==================== 观赛指南步骤 ==================== */
        .step-card {
            text-align: center;
            padding: 28px 20px;
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-slow);
            height: 100%;
            position: relative;
        }
        .step-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            font-size: 22px;
            font-weight: 800;
            margin-bottom: 16px;
        }
        .step-card h4 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .step-card p {
            font-size: 14px;
            color: var(--color-text-secondary);
            margin: 0;
            line-height: 1.6;
        }

        /* ==================== 数据统计板块 ==================== */
        .stats-band {
            background: var(--color-secondary);
            padding: 56px 0;
            position: relative;
            overflow: hidden;
        }
        .stats-band::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.18;
            filter: brightness(0.7);
        }
        .stats-band .container-custom {
            position: relative;
            z-index: 1;
        }
        .stat-card {
            text-align: center;
            padding: 10px;
        }
        .stat-card .stat-num {
            font-size: clamp(36px, 5vw, 52px);
            font-weight: 800;
            color: #fff;
            line-height: 1;
            margin-bottom: 6px;
        }
        .stat-card .stat-num span {
            color: var(--color-accent);
        }
        .stat-card .stat-label-text {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            letter-spacing: 0.5px;
        }

        /* ==================== FAQ ==================== */
        .faq-wrap .accordion-item {
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md) !important;
            margin-bottom: 10px;
            overflow: hidden;
            background: #fff;
            box-shadow: var(--shadow-xs);
            transition: box-shadow var(--transition-normal);
        }
        .faq-wrap .accordion-item:hover {
            box-shadow: var(--shadow-sm);
        }
        .faq-wrap .accordion-button {
            font-weight: 600;
            font-size: 16px;
            padding: 18px 22px;
            background: #fff;
            color: var(--color-text);
            box-shadow: none !important;
            border-radius: var(--radius-md) !important;
            transition: all var(--transition-fast);
        }
        .faq-wrap .accordion-button:not(.collapsed) {
            color: var(--color-primary);
            background: var(--color-primary-light);
            border-radius: var(--radius-md) var(--radius-md) 0 0 !important;
        }
        .faq-wrap .accordion-button:focus-visible {
            outline: 3px solid rgba(212, 32, 39, 0.3);
            outline-offset: -2px;
            z-index: 5;
        }
        .faq-wrap .accordion-button::after {
            transition: transform var(--transition-normal);
        }
        .faq-wrap .accordion-body {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.75;
            padding: 16px 22px 22px;
        }

        /* ==================== CTA 板块 ==================== */
        .cta-section {
            background: var(--color-secondary);
            position: relative;
            overflow: hidden;
            padding: 70px 0;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('assets/images/backpic/back-3.webp') center/cover no-repeat;
            opacity: 0.2;
            filter: brightness(0.6);
        }
        .cta-content {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 700px;
            margin: 0 auto;
        }
        .cta-content h2 {
            font-size: clamp(26px, 4vw, 38px);
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
        }
        .cta-content p {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 28px;
            line-height: 1.6;
        }
        .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 16px 38px;
            font-size: 18px;
            font-weight: 700;
            color: var(--color-text);
            background: var(--color-accent);
            border: none;
            border-radius: var(--radius-full);
            cursor: pointer;
            text-decoration: none;
            transition: all var(--transition-slow);
            box-shadow: 0 10px 30px rgba(240, 168, 48, 0.4);
        }
        .btn-cta-large:hover {
            background: #F5B545;
            transform: translateY(-3px);
            box-shadow: 0 16px 40px rgba(240, 168, 48, 0.55);
            color: var(--color-text);
        }
        .btn-cta-large:active {
            transform: translateY(-1px);
        }

        /* ==================== Footer ==================== */
        .site-footer {
            background: #14161E;
            color: rgba(255, 255, 255, 0.7);
            padding: 48px 0 32px;
            font-size: 14px;
        }
        .footer-brand {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }
        .footer-brand span {
            color: var(--color-primary);
        }
        .footer-desc {
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.7;
            max-width: 360px;
            margin-bottom: 16px;
            font-size: 13px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            transition: color var(--transition-fast);
            text-decoration: none;
        }
        .footer-links a:hover {
            color: #fff;
        }
        .footer-divider {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            margin: 28px 0 20px;
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }

        /* ==================== 响应式断点 ==================== */
        @media (max-width: 1199.98px) {
            .nav-search-input {
                width: 160px;
            }
            .nav-search-input:focus {
                width: 190px;
            }
            .navbar-nav-custom .nav-link {
                padding: 8px 12px;
                font-size: 14px;
            }
        }

        @media (max-width: 991.98px) {
            :root {
                --section-gap: 56px;
                --nav-height: 60px;
            }
            .navbar-nav-custom {
                display: none;
            }
            .nav-search-wrap {
                display: none;
            }
            .btn-nav-cta.d-none.d-lg-inline-flex {
                display: none !important;
            }
            .navbar-toggler.d-lg-none {
                display: inline-flex !important;
                align-items: center;
                justify-content: center;
            }
            .hero-section {
                min-height: 500px;
            }
            .hero-content {
                padding: 60px 0 40px;
            }
            .hero-stats-row {
                gap: 20px;
            }
            .hero-stat-value {
                font-size: 22px;
            }
            .schedule-row {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
                padding: 14px 16px;
            }
            .schedule-date {
                min-width: auto;
                text-align: left;
            }
            .schedule-teams {
                text-align: left;
                min-width: auto;
            }
            .schedule-score {
                text-align: left;
                min-width: auto;
            }
        }

        @media (max-width: 767.98px) {
            :root {
                --section-gap: 40px;
                --nav-height: 56px;
            }
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
            .navbar-brand-text {
                font-size: 15px;
            }
            .navbar-brand-icon {
                width: 34px;
                height: 34px;
                font-size: 17px;
            }
            .hero-section {
                min-height: 440px;
            }
            .hero-content {
                padding: 48px 0 32px;
            }
            .hero-title {
                font-size: 26px;
            }
            .hero-subtitle {
                font-size: 15px;
            }
            .hero-actions {
                flex-direction: column;
                gap: 10px;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                width: 100%;
                justify-content: center;
                padding: 14px 24px;
                font-size: 15px;
            }
            .hero-stats-row {
                gap: 16px;
                flex-wrap: wrap;
            }
            .hero-stat-value {
                font-size: 20px;
            }
            .section-title {
                font-size: 22px;
            }
            .feature-card {
                padding: 24px 20px;
            }
            .match-card-img {
                height: 150px;
            }
            .highlight-img-wrap {
                height: 160px;
            }
            .stats-band {
                padding: 40px 0;
            }
            .stat-card .stat-num {
                font-size: 32px;
            }
            .cta-section {
                padding: 48px 0;
            }
            .btn-cta-large {
                padding: 14px 28px;
                font-size: 16px;
                width: 100%;
                justify-content: center;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .footer-links {
                justify-content: center;
            }
        }

        @media (max-width: 520px) {
            :root {
                --section-gap: 32px;
            }
            .hero-section {
                min-height: 380px;
            }
            .hero-title {
                font-size: 22px;
            }
            .hero-subtitle {
                font-size: 14px;
            }
            .hero-live-badge {
                font-size: 12px;
                padding: 6px 14px;
            }
            .hero-stats-row {
                gap: 10px;
            }
            .hero-stat-value {
                font-size: 18px;
            }
            .hero-stat-label {
                font-size: 11px;
            }
            .section-title {
                font-size: 20px;
            }
            .schedule-teams {
                font-size: 14px;
            }
            .schedule-score {
                font-size: 16px;
            }
        }

        /* ==================== 工具类 ==================== */
        .text-primary-brand {
            color: var(--color-primary) !important;
        }
        .bg-primary-brand {
            background-color: var(--color-primary) !important;
        }
        .fw-800 {
            font-weight: 800 !important;
        }
        .gap-section {
            margin-top: var(--section-gap);
        }