/* roulang page: index */
:root {
            --color-primary: #111820;
            --color-secondary: #2A3440;
            --color-accent-orange: #FF6B35;
            --color-accent-green: #00B578;
            --color-bg-light: #F8FAFC;
            --color-bg-white: #FFFFFF;
            --color-border: #E5E7EB;
            --color-text-main: #111820;
            --color-text-secondary: #4A5560;
            --color-text-muted: #6B7680;
            --color-link: #FF6B35;
            --radius-sm: 4px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --shadow-sm: 0 1px 3px rgba(17,24,32,0.06);
            --shadow-md: 0 4px 16px rgba(17,24,32,0.08);
            --shadow-lg: 0 8px 28px rgba(17,24,32,0.14);
            --shadow-xl: 0 16px 48px rgba(17,24,32,0.2);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --font-sans: "PingFang SC","Noto Sans SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
            --content-max-width: 1180px;
            --section-padding-desktop: 68px 0;
            --section-padding-mobile: 44px 0;
        }

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

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

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

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

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

        a:hover {
            color: #E55A2A;
            text-decoration: none;
        }

        a:focus,
        button:focus,
        input:focus,
        select:focus,
        textarea:focus {
            outline: 2px solid var(--color-accent-orange);
            outline-offset: 2px;
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
        }

        .container {
            max-width: var(--content-max-width);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        .section {
            padding: var(--section-padding-desktop);
            background-color: var(--color-bg-white);
        }

        .section--light {
            background-color: var(--color-bg-light);
        }

        .section--dark {
            background-color: var(--color-primary);
            color: #FFFFFF;
        }

        .section__header {
            margin-bottom: 36px;
        }

        .section__tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--color-accent-orange);
            margin-bottom: 10px;
        }

        .section__title {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.35;
            margin: 0 0 12px;
            color: var(--color-text-main);
        }

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

        .section__desc {
            font-size: 16px;
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin: 0;
            max-width: 860px;
        }

        .section--dark .section__desc {
            color: rgba(255,255,255,0.75);
        }

        /* 顶部导航 */
        .site-header {
            background: #FFFFFF;
            border-bottom: 1px solid var(--color-border);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: var(--shadow-sm);
        }

        .site-header__inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 16px;
        }

        .site-header__logo {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .site-header__logo a {
            font-size: 22px;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.01em;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .site-header__logo a:hover {
            color: var(--color-accent-orange);
        }

        .site-header__logo .logo-dot {
            display: inline-block;
            width: 10px;
            height: 10px;
            background: var(--color-accent-orange);
            border-radius: 50%;
            flex-shrink: 0;
        }

        .header-search {
            flex: 1;
            max-width: 340px;
            position: relative;
            margin: 0 12px;
        }

        .header-search input {
            width: 100%;
            height: 40px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 0 18px;
            font-size: 14px;
            color: var(--color-text-main);
            background: var(--color-bg-light);
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
            font-family: inherit;
        }

        .header-search input:focus {
            border-color: var(--color-accent-orange);
            box-shadow: 0 0 0 3px rgba(255,107,53,0.1);
            outline: none;
            background: #FFFFFF;
        }

        .header-search input::placeholder {
            color: var(--color-text-muted);
        }

        .header-search .search-icon {
            position: absolute;
            right: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--color-text-muted);
            font-size: 14px;
            pointer-events: none;
        }

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

        .version-select {
            height: 40px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 0 34px 0 14px;
            font-size: 13px;
            color: var(--color-text-secondary);
            background: #FFFFFF url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%236B7680' d='M1 1l5 5 5-5'/%3E%3C/svg%3E") no-repeat right 14px center;
            background-size: 12px 8px;
            appearance: none;
            -webkit-appearance: none;
            cursor: pointer;
            font-family: inherit;
        }

        .version-select:focus {
            outline: 2px solid var(--color-accent-orange);
            outline-offset: 2px;
        }

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

        .header-nav a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: color var(--transition-fast), background-color var(--transition-fast);
        }

        .header-nav a:hover {
            color: var(--color-primary);
            background-color: var(--color-bg-light);
        }

        .header-nav a.active {
            color: var(--color-accent-orange);
            background-color: #FFF3ED;
            font-weight: 600;
        }

        .hamburger-btn {
            display: none;
            width: 44px;
            height: 44px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            background: #FFFFFF;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: background-color var(--transition-fast);
            flex-shrink: 0;
        }

        .hamburger-btn:hover {
            background-color: var(--color-bg-light);
        }

        .hamburger-btn i {
            font-size: 18px;
            color: var(--color-text-main);
        }

        .mobile-drawer {
            display: none;
            position: fixed;
            top: 68px;
            left: 0;
            right: 0;
            bottom: 0;
            background: #FFFFFF;
            z-index: 99;
            padding: 24px 20px;
            overflow-y: auto;
            box-shadow: var(--shadow-lg);
            border-top: 1px solid var(--color-border);
        }

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

        .mobile-drawer a {
            display: block;
            padding: 14px 12px;
            font-size: 16px;
            font-weight: 500;
            color: var(--color-text-main);
            border-bottom: 1px solid var(--color-border);
            border-radius: 0;
        }

        .mobile-drawer a:hover {
            background: var(--color-bg-light);
            color: var(--color-accent-orange);
        }

        .mobile-drawer a.active {
            color: var(--color-accent-orange);
            font-weight: 700;
        }

        /* Hero 首屏 */
        .hero {
            position: relative;
            background-color: var(--color-primary);
            background-image: url('/assets/images/a36600f49e9265b8.webp');
            background-size: cover;
            background-position: center;
            color: #FFFFFF;
            min-height: 560px;
            display: flex;
            align-items: center;
            padding: 80px 0 72px;
            isolation: isolate;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(17,24,32,0.88) 0%, rgba(17,24,32,0.72) 45%, rgba(17,24,32,0.55) 100%);
            z-index: -1;
        }

        .hero__inner {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 48px;
            align-items: center;
        }

        .hero__content h1 {
            font-size: 40px;
            font-weight: 800;
            line-height: 1.25;
            margin: 0 0 18px;
            color: #FFFFFF;
            letter-spacing: -0.01em;
        }

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

        .hero__content p {
            font-size: 16px;
            line-height: 1.85;
            color: rgba(255,255,255,0.8);
            margin: 0 0 30px;
            max-width: 540px;
        }

        .hero__buttons {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 26px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
            cursor: pointer;
            text-decoration: none;
            line-height: 1.4;
            font-family: inherit;
            letter-spacing: 0.01em;
            border: none;
        }

        .btn--primary {
            background: var(--color-accent-orange);
            color: #FFFFFF;
            box-shadow: 0 4px 14px rgba(255,107,53,0.35);
        }

        .btn--primary:hover {
            background: #E55A2A;
            color: #FFFFFF;
            box-shadow: 0 6px 20px rgba(255,107,53,0.45);
            transform: translateY(-2px);
        }

        .btn--primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(255,107,53,0.3);
        }

        .btn--ghost {
            background: transparent;
            color: #FFFFFF;
            border: 1.5px solid rgba(255,255,255,0.5);
        }

        .btn--ghost:hover {
            background: rgba(255,255,255,0.12);
            color: #FFFFFF;
            border-color: rgba(255,255,255,0.8);
            transform: translateY(-2px);
        }

        .btn--ghost:active {
            transform: translateY(0);
        }

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

        .hero__stats-bar {
            display: flex;
            gap: 32px;
            padding-top: 30px;
            border-top: 1px solid rgba(255,255,255,0.15);
            margin-top: 30px;
            flex-wrap: wrap;
        }

        .hero__stat {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .hero__stat .stat-value {
            font-size: 28px;
            font-weight: 800;
            color: #FFFFFF;
            letter-spacing: -0.02em;
        }

        .hero__stat .stat-label {
            font-size: 13px;
            color: rgba(255,255,255,0.65);
        }

        .hero__panel {
            background: rgba(255,255,255,0.06);
            border: 1px solid rgba(255,255,255,0.14);
            border-radius: var(--radius-lg);
            padding: 24px;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }

        .hero__panel-title {
            font-size: 14px;
            font-weight: 600;
            color: rgba(255,255,255,0.75);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .hero__panel-title .live-dot {
            width: 8px;
            height: 8px;
            background: var(--color-accent-green);
            border-radius: 50%;
            animation: pulse-dot 1.8s infinite;
        }

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

        .hero-score-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0;
            border-bottom: 1px solid rgba(255,255,255,0.08);
        }

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

        .hero-score-item .team-name {
            font-size: 14px;
            font-weight: 600;
            color: #FFFFFF;
            flex: 1;
        }

        .hero-score-item .score {
            font-size: 18px;
            font-weight: 800;
            color: var(--color-accent-orange);
            min-width: 50px;
            text-align: center;
        }

        .hero-score-item .match-status {
            font-size: 11px;
            font-weight: 600;
            color: #00D68F;
            background: rgba(0,214,143,0.15);
            padding: 3px 10px;
            border-radius: 20px;
            letter-spacing: 0.05em;
            min-width: 50px;
            text-align: center;
        }

        /* 实时比分看板 */
        .scoreboard {
            background: var(--color-bg-white);
            padding: 52px 0;
            border-bottom: 1px solid var(--color-border);
        }

        .scoreboard__header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 22px;
            flex-wrap: wrap;
            gap: 12px;
        }

        .scoreboard__header h2 {
            font-size: 22px;
            font-weight: 700;
            margin: 0;
            color: var(--color-text-main);
        }

        .scoreboard__header .live-tag {
            font-size: 12px;
            font-weight: 600;
            color: var(--color-accent-green);
            background: rgba(0,181,120,0.1);
            padding: 4px 12px;
            border-radius: 20px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .scoreboard__scroll {
            display: flex;
            overflow-x: auto;
            gap: 16px;
            padding-bottom: 12px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
        }

        .scoreboard__scroll::-webkit-scrollbar {
            height: 6px;
        }

        .scoreboard__scroll::-webkit-scrollbar-thumb {
            background: var(--color-border);
            border-radius: 3px;
        }

        .score-card {
            min-width: 250px;
            flex-shrink: 0;
            scroll-snap-align: start;
            background: var(--color-bg-light);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 18px;
            transition: all var(--transition-base);
            position: relative;
        }

        .score-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: #D0D5DA;
        }

        .score-card__top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 12px;
        }

        .score-card__league {
            font-size: 12px;
            font-weight: 600;
            color: var(--color-text-muted);
        }

        .score-card__status {
            font-size: 11px;
            font-weight: 700;
            color: var(--color-accent-green);
            background: rgba(0,181,120,0.1);
            padding: 3px 8px;
            border-radius: 12px;
        }

        .score-card__match {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .score-card__team {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .score-card__team img {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            object-fit: cover;
            background: #E5E7EB;
        }

        .score-card__team .team-name {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-main);
        }

        .score-card__team .team-score {
            font-size: 20px;
            font-weight: 800;
            color: var(--color-text-main);
            margin-left: auto;
        }

        .score-card__meta {
            font-size: 12px;
            color: var(--color-text-muted);
            padding-top: 10px;
            border-top: 1px solid var(--color-border);
            display: flex;
            justify-content: space-between;
        }

        /* 分类入口 */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
        }

        .category-card {
            background: #FFFFFF;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 22px 18px;
            text-align: center;
            transition: all var(--transition-base);
            display: block;
            text-decoration: none;
            color: var(--color-text-main);
            position: relative;
        }

        .category-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--color-accent-orange);
            color: var(--color-text-main);
        }

        .category-card__icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 12px;
            font-size: 20px;
            font-weight: 700;
            background: #FFF3ED;
            color: var(--color-accent-orange);
        }

        .category-card:nth-child(2) .category-card__icon {
            background: #E8F9F1;
            color: var(--color-accent-green);
        }

        .category-card:nth-child(3) .category-card__icon {
            background: #FFF3ED;
            color: var(--color-accent-orange);
        }

        .category-card:nth-child(4) .category-card__icon {
            background: #E8F9F1;
            color: var(--color-accent-green);
        }

        .category-card:nth-child(5) .category-card__icon {
            background: #FFF3ED;
            color: var(--color-accent-orange);
        }

        .category-card__title {
            font-size: 15px;
            font-weight: 700;
            margin: 0 0 6px;
        }

        .category-card__desc {
            font-size: 12px;
            color: var(--color-text-muted);
            line-height: 1.6;
            margin: 0;
        }

        /* 功能矩阵 */
        .feature-matrix {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .feature-item {
            padding: 24px;
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            background: #FFFFFF;
            transition: all var(--transition-base);
        }

        .feature-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .feature-item:nth-child(1) {
            grid-column: span 2;
            background: var(--color-primary);
            color: #FFFFFF;
            border-color: var(--color-primary);
        }

        .feature-item:nth-child(1) .feature-item__title {
            color: #FFFFFF;
        }

        .feature-item:nth-child(1) .feature-item__desc {
            color: rgba(255,255,255,0.75);
        }

        .feature-item__icon {
            font-size: 22px;
            color: var(--color-accent-orange);
            margin-bottom: 10px;
        }

        .feature-item:nth-child(1) .feature-item__icon {
            color: var(--color-accent-orange);
        }

        .feature-item__title {
            font-size: 16px;
            font-weight: 700;
            margin: 0 0 8px;
            color: var(--color-text-main);
        }

        .feature-item__desc {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.75;
            margin: 0;
        }

        /* 精选推荐 */
        .recommend-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .recommend-card {
            background: #FFFFFF;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-base);
        }

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

        .recommend-card__img-wrap {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
        }

        .recommend-card__img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-base);
        }

        .recommend-card:hover .recommend-card__img-wrap img {
            transform: scale(1.04);
        }

        .recommend-card__badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--color-accent-orange);
            color: #FFFFFF;
            font-size: 11px;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 20px;
            letter-spacing: 0.04em;
        }

        .recommend-card__body {
            padding: 18px;
        }

        .recommend-card__title {
            font-size: 16px;
            font-weight: 700;
            margin: 0 0 8px;
            color: var(--color-text-main);
        }

        .recommend-card__desc {
            font-size: 13px;
            color: var(--color-text-muted);
            line-height: 1.7;
            margin: 0 0 12px;
        }

        .recommend-card__meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 12px;
            color: var(--color-text-muted);
        }

        .recommend-card__meta .match-time {
            font-weight: 600;
            color: var(--color-secondary);
        }

        /* 使用流程 */
        .flow-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            counter-reset: flow;
        }

        .flow-step {
            position: relative;
            padding: 24px 20px;
            background: #FFFFFF;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            text-align: center;
            transition: all var(--transition-base);
        }

        .flow-step:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .flow-step__num {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #FFFFFF;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            font-weight: 700;
            margin: 0 auto 12px;
        }

        .flow-step__title {
            font-size: 15px;
            font-weight: 700;
            margin: 0 0 6px;
            color: var(--color-text-main);
        }

        .flow-step__desc {
            font-size: 13px;
            color: var(--color-text-muted);
            line-height: 1.7;
            margin: 0;
        }

        /* 资讯列表 */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
        }

        .news-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 20px;
            background: #FFFFFF;
            transition: background-color var(--transition-fast);
            border-bottom: 1px solid var(--color-border);
        }

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

        .news-item:hover {
            background: var(--color-bg-light);
        }

        .news-item img {
            width: 64px;
            height: 48px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
        }

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

        .news-item__title {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-main);
            margin: 0 0 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .news-item__meta {
            font-size: 12px;
            color: var(--color-text-muted);
            display: flex;
            gap: 14px;
        }

        .news-item__tag {
            font-size: 11px;
            font-weight: 600;
            color: var(--color-accent-orange);
            background: #FFF3ED;
            padding: 2px 8px;
            border-radius: 10px;
            flex-shrink: 0;
        }

        /* 数据优势 */
        .data-stats {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .stat-block {
            background: #FFFFFF;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            text-align: center;
            transition: all var(--transition-base);
        }

        .stat-block:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--color-accent-orange);
        }

        .stat-block__number {
            font-size: 32px;
            font-weight: 800;
            color: var(--color-accent-orange);
            letter-spacing: -0.02em;
            margin: 0 0 8px;
        }

        .stat-block__label {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-main);
            margin: 0 0 4px;
        }

        .stat-block__desc {
            font-size: 13px;
            color: var(--color-text-muted);
            line-height: 1.6;
            margin: 0;
        }

        /* 排行榜 */
        .rank-table {
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
        }

        .rank-row {
            display: flex;
            align-items: center;
            padding: 14px 20px;
            background: #FFFFFF;
            border-bottom: 1px solid var(--color-border);
            gap: 14px;
            transition: background-color var(--transition-fast);
        }

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

        .rank-row:hover {
            background: var(--color-bg-light);
        }

        .rank-row__pos {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 700;
            background: var(--color-bg-light);
            color: var(--color-text-secondary);
            flex-shrink: 0;
        }

        .rank-row:nth-child(1) .rank-row__pos {
            background: #FFF3ED;
            color: var(--color-accent-orange);
        }

        .rank-row:nth-child(2) .rank-row__pos {
            background: #E8F9F1;
            color: var(--color-accent-green);
        }

        .rank-row:nth-child(3) .rank-row__pos {
            background: #F0F4F7;
            color: var(--color-secondary);
        }

        .rank-row__league {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text-main);
            flex: 1;
        }

        .rank-row__stat {
            font-size: 13px;
            color: var(--color-text-muted);
            min-width: 80px;
            text-align: center;
        }

        .rank-row__trend {
            font-size: 12px;
            font-weight: 600;
            color: var(--color-accent-green);
            min-width: 50px;
            text-align: right;
        }

        .rank-row__trend.negative {
            color: #E5484D;
        }

        /* 案例/证据墙 */
        .case-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .case-card {
            background: #FFFFFF;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-base);
        }

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

        .case-card__img-wrap {
            aspect-ratio: 16 / 10;
            overflow: hidden;
        }

        .case-card__img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-base);
        }

        .case-card:hover .case-card__img-wrap img {
            transform: scale(1.05);
        }

        .case-card__body {
            padding: 18px;
        }

        .case-card__title {
            font-size: 15px;
            font-weight: 700;
            margin: 0 0 8px;
            color: var(--color-text-main);
        }

        .case-card__desc {
            font-size: 13px;
            color: var(--color-text-muted);
            line-height: 1.7;
            margin: 0;
        }

        /* 品牌介绍 */
        .brand-intro {
            background: var(--color-primary);
            color: #FFFFFF;
            padding: 56px 0;
        }

        .brand-intro__inner {
            max-width: 860px;
        }

        .brand-intro__inner h2 {
            font-size: 24px;
            font-weight: 700;
            margin: 0 0 18px;
            color: #FFFFFF;
        }

        .brand-intro__inner p {
            font-size: 15px;
            line-height: 1.9;
            color: rgba(255,255,255,0.8);
            margin: 0 0 14px;
        }

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

        .partner-badge {
            padding: 14px 26px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-secondary);
            background: #FFFFFF;
            transition: all var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .partner-badge:hover {
            border-color: var(--color-accent-orange);
            color: var(--color-accent-orange);
            box-shadow: var(--shadow-sm);
        }

        .partner-badge i {
            font-size: 16px;
            color: var(--color-accent-orange);
        }

        /* FAQ */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
        }

        .faq-item {
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            background: #FFFFFF;
            overflow: hidden;
            transition: border-color var(--transition-fast);
        }

        .faq-item:hover {
            border-color: #D0D5DA;
        }

        .faq-question {
            width: 100%;
            padding: 18px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text-main);
            text-align: left;
            cursor: pointer;
            transition: color var(--transition-fast);
            background: none;
            border: none;
            font-family: inherit;
            line-height: 1.6;
        }

        .faq-question:hover {
            color: var(--color-accent-orange);
        }

        .faq-question i {
            color: var(--color-text-muted);
            font-size: 14px;
            transition: transform var(--transition-fast);
            flex-shrink: 0;
        }

        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }

        .faq-answer {
            display: none;
            padding: 0 20px 18px;
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.8;
        }

        .faq-item.open .faq-answer {
            display: block;
        }

        /* 保障条 */
        .guarantee-strip {
            background: var(--color-primary);
            padding: 26px 0;
        }

        .guarantee-strip__inner {
            display: flex;
            flex-wrap: wrap;
            gap: 20px 36px;
            justify-content: center;
            align-items: center;
        }

        .guarantee-strip__item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 500;
            color: rgba(255,255,255,0.85);
        }

        .guarantee-strip__item i {
            color: var(--color-accent-green);
            font-size: 14px;
        }

        /* 试用入口 / 订阅CTA */
        .subscribe-cta {
            background: var(--color-bg-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            text-align: center;
            box-shadow: var(--shadow-md);
        }

        .subscribe-cta h2 {
            font-size: 24px;
            font-weight: 700;
            margin: 0 0 12px;
            color: var(--color-text-main);
        }

        .subscribe-cta p {
            font-size: 15px;
            color: var(--color-text-secondary);
            margin: 0 0 24px;
            line-height: 1.8;
        }

        .subscribe-form {
            display: flex;
            gap: 12px;
            justify-content: center;
            flex-wrap: wrap;
            max-width: 520px;
            margin: 0 auto;
        }

        .subscribe-form input {
            flex: 1;
            min-width: 220px;
            height: 46px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 0 16px;
            font-size: 14px;
            color: var(--color-text-main);
            background: var(--color-bg-light);
            font-family: inherit;
        }

        .subscribe-form input:focus {
            border-color: var(--color-accent-orange);
            box-shadow: 0 0 0 3px rgba(255,107,53,0.1);
            outline: none;
            background: #FFFFFF;
        }

        .subscribe-form .btn {
            height: 46px;
            padding: 0 28px;
            white-space: nowrap;
        }

        /* 页脚 */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255,255,255,0.75);
            padding: 48px 0 28px;
            border-top: 1px solid rgba(255,255,255,0.08);
        }

        .site-footer__grid {
            display: grid;
            grid-template-columns: 1.4fr repeat(3, 1fr);
            gap: 36px;
            margin-bottom: 32px;
        }

        .site-footer__brand h3 {
            font-size: 20px;
            font-weight: 800;
            color: #FFFFFF;
            margin: 0 0 10px;
        }

        .site-footer__brand p {
            font-size: 13px;
            line-height: 1.8;
            color: rgba(255,255,255,0.6);
            margin: 0;
        }

        .site-footer__col h4 {
            font-size: 14px;
            font-weight: 700;
            color: #FFFFFF;
            margin: 0 0 14px;
        }

        .site-footer__col a {
            display: block;
            font-size: 13px;
            color: rgba(255,255,255,0.6);
            padding: 4px 0;
            transition: color var(--transition-fast);
        }

        .site-footer__col a:hover {
            color: var(--color-accent-orange);
        }

        .site-footer__bottom {
            border-top: 1px solid rgba(255,255,255,0.08);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 12px;
            color: rgba(255,255,255,0.5);
        }

        /* 响应式媒体查询 */
        @media (max-width: 1024px) {
            .hero__inner {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero {
                min-height: auto;
                padding: 56px 0 48px;
            }
            .category-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .feature-matrix {
                grid-template-columns: repeat(2, 1fr);
            }
            .feature-item:nth-child(1) {
                grid-column: span 2;
            }
            .recommend-grid,
            .case-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .data-stats {
                grid-template-columns: repeat(2, 1fr);
            }
            .flow-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .site-footer__grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .header-nav {
                display: none;
            }
            .hamburger-btn {
                display: flex;
            }
            .header-search {
                margin: 0 4px;
            }
            .header-search input {
                height: 38px;
            }
            .version-select {
                padding-right: 28px;
            }
            .section {
                padding: var(--section-padding-mobile);
            }
            .hero__content h1 {
                font-size: 30px;
            }
            .hero__stats-bar {
                gap: 20px;
            }
            .hero__stat .stat-value {
                font-size: 22px;
            }
            .category-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .recommend-grid,
            .case-grid {
                grid-template-columns: 1fr;
            }
            .data-stats {
                grid-template-columns: 1fr;
            }
            .flow-steps {
                grid-template-columns: 1fr;
            }
            .feature-matrix {
                grid-template-columns: 1fr;
            }
            .feature-item:nth-child(1) {
                grid-column: span 1;
            }
            .subscribe-form {
                flex-direction: column;
            }
            .subscribe-form input {
                min-width: 100%;
            }
            .subscribe-form .btn {
                width: 100%;
                justify-content: center;
            }
            .site-footer__grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .site-footer__bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .site-header__inner {
                height: 60px;
                gap: 8px;
            }
            .site-header__logo a {
                font-size: 18px;
            }
            .site-header__logo .logo-dot {
                width: 8px;
                height: 8px;
            }
            .header-search {
                max-width: 140px;
            }
            .header-search input {
                font-size: 12px;
                padding: 0 10px;
                height: 34px;
            }
            .version-select {
                height: 34px;
                font-size: 11px;
                padding: 0 24px 0 8px;
                background-position: right 8px center;
            }
            .hero__content h1 {
                font-size: 24px;
            }
            .hero__content p {
                font-size: 14px;
            }
            .hero__buttons {
                gap: 10px;
            }
            .hero__buttons .btn {
                padding: 11px 18px;
                font-size: 13px;
            }
            .section__title {
                font-size: 22px;
            }
            .category-grid {
                grid-template-columns: 1fr;
            }
            .score-card {
                min-width: 200px;
            }
            .stat-block__number {
                font-size: 26px;
            }
            .subscribe-cta {
                padding: 28px 18px;
            }
            .subscribe-cta h2 {
                font-size: 20px;
            }
            .rank-row {
                padding: 12px 14px;
                gap: 10px;
            }
            .rank-row__stat {
                font-size: 11px;
                min-width: 60px;
            }
            .category-card {
                padding: 16px 12px;
            }
            .category-card__icon {
                width: 38px;
                height: 38px;
                font-size: 16px;
            }
            .guarantee-strip__inner {
                justify-content: flex-start;
                gap: 14px 20px;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #111820;
            --color-secondary: #2A3440;
            --color-accent-orange: #FF6B35;
            --color-accent-green: #00B578;
            --color-bg-light: #F8FAFC;
            --color-bg-white: #FFFFFF;
            --color-border: #E5E7EB;
            --color-text-main: #111820;
            --color-text-secondary: #4A5560;
            --color-text-muted: #6B7680;
            --color-link: #FF6B35;
            --radius-sm: 4px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --shadow-sm: 0 1px 3px rgba(17, 24, 32, 0.06);
            --shadow-md: 0 4px 16px rgba(17, 24, 32, 0.08);
            --shadow-lg: 0 8px 28px rgba(17, 24, 32, 0.14);
            --shadow-xl: 0 16px 48px rgba(17, 24, 32, 0.2);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --font-sans: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            --content-max-width: 1180px;
            --section-padding-desktop: 68px 0;
            --section-padding-mobile: 44px 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            margin: 0;
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text-main);
            background-color: var(--color-bg-light);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            object-fit: cover;
        }
        a {
            color: var(--color-link);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: #E55A2A;
            text-decoration: none;
        }
        a:focus,
        button:focus,
        input:focus,
        select:focus,
        textarea:focus {
            outline: 2px solid var(--color-accent-orange);
            outline-offset: 2px;
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
        }
        .container {
            max-width: var(--content-max-width);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        .section {
            padding: var(--section-padding-desktop);
            background-color: var(--color-bg-white);
        }
        .section--light {
            background-color: var(--color-bg-light);
        }
        .section--dark {
            background-color: var(--color-primary);
            color: #FFFFFF;
        }
        .section__header {
            margin-bottom: 36px;
        }
        .section__tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--color-accent-orange);
            margin-bottom: 10px;
        }
        .section__title {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.35;
            margin: 0 0 12px;
            color: var(--color-text-main);
        }
        .section--dark .section__title {
            color: #FFFFFF;
        }
        .section__desc {
            font-size: 16px;
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin: 0;
            max-width: 860px;
        }
        .section--dark .section__desc {
            color: rgba(255, 255, 255, 0.75);
        }

        /* 顶部导航 */
        .site-header {
            background: #FFFFFF;
            border-bottom: 1px solid var(--color-border);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: var(--shadow-sm);
        }
        .site-header__inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 16px;
        }
        .site-header__logo {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .site-header__logo a {
            font-size: 22px;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.01em;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .site-header__logo a:hover {
            color: var(--color-accent-orange);
        }
        .site-header__logo .logo-dot {
            display: inline-block;
            width: 10px;
            height: 10px;
            background: var(--color-accent-orange);
            border-radius: 50%;
            flex-shrink: 0;
        }
        .header-search {
            flex: 1;
            max-width: 340px;
            position: relative;
            margin: 0 12px;
        }
        .header-search input {
            width: 100%;
            height: 40px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 0 18px;
            font-size: 14px;
            color: var(--color-text-main);
            background: var(--color-bg-light);
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
            font-family: inherit;
        }
        .header-search input:focus {
            border-color: var(--color-accent-orange);
            box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
            outline: none;
            background: #FFFFFF;
        }
        .header-search input::placeholder {
            color: var(--color-text-muted);
        }
        .header-search .search-icon {
            position: absolute;
            right: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--color-text-muted);
            font-size: 14px;
            pointer-events: none;
        }
        .header-version {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-shrink: 0;
        }
        .header-version select {
            height: 36px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            font-size: 13px;
            color: var(--color-text-secondary);
            background: #FFFFFF;
            padding: 0 8px;
            font-family: inherit;
            cursor: pointer;
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
            flex-shrink: 0;
        }
        .header-nav a {
            display: inline-block;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-secondary);
            padding: 8px 12px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast), color var(--transition-fast);
            white-space: nowrap;
        }
        .header-nav a:hover {
            background: var(--color-bg-light);
            color: var(--color-text-main);
        }
        .header-nav a.active {
            background: rgba(255, 107, 53, 0.1);
            color: var(--color-accent-orange);
            font-weight: 600;
        }
        .header-toggle {
            display: none;
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            border: 1px solid var(--color-border);
            color: var(--color-text-main);
            font-size: 18px;
            background: #FFFFFF;
            transition: border-color var(--transition-fast);
        }
        .header-toggle:hover {
            border-color: var(--color-accent-orange);
        }

        /* 移动端导航抽屉 */
        .mobile-nav {
            display: none;
            background: #FFFFFF;
            border-top: 1px solid var(--color-border);
            padding: 12px 20px 16px;
            box-shadow: var(--shadow-md);
        }
        .mobile-nav.is-open {
            display: block;
        }
        .mobile-nav a {
            display: block;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-secondary);
            padding: 10px 0;
            border-bottom: 1px solid var(--color-bg-light);
            transition: color var(--transition-fast);
        }
        .mobile-nav a:last-child {
            border-bottom: none;
        }
        .mobile-nav a:hover {
            color: var(--color-accent-orange);
        }
        .mobile-nav a.active {
            color: var(--color-accent-orange);
            font-weight: 600;
        }

        /* 面包屑 */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--color-text-muted);
            margin-bottom: 12px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--color-text-secondary);
            transition: color var(--transition-fast);
        }
        .breadcrumb a:hover {
            color: var(--color-accent-orange);
        }
        .breadcrumb span {
            color: var(--color-text-muted);
        }
        .breadcrumb .separator {
            color: var(--color-border);
            font-size: 11px;
        }

        /* 分类页头 */
        .category-header {
            padding: 40px 0 28px;
            background: var(--color-bg-white);
            border-bottom: 1px solid var(--color-border);
        }
        .category-header h1 {
            font-size: 32px;
            font-weight: 700;
            margin: 0 0 10px;
            color: var(--color-primary);
            line-height: 1.3;
        }
        .category-header p {
            font-size: 16px;
            color: var(--color-text-secondary);
            margin: 0;
            line-height: 1.8;
            max-width: 720px;
        }
        .category-header__meta {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-top: 14px;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--color-text-muted);
        }
        .category-header__meta span {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .category-header__meta i {
            color: var(--color-accent-orange);
            font-size: 12px;
        }

        /* 筛选器 */
        .score-filter {
            padding: 24px 0 16px;
            background: var(--color-bg-white);
            border-bottom: 1px solid var(--color-border);
        }
        .score-filter__bar {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }
        .score-filter__label {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-main);
            margin-right: 4px;
            flex-shrink: 0;
        }
        .score-filter__group {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .score-filter__select {
            height: 38px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            font-size: 13px;
            color: var(--color-text-secondary);
            background: #FFFFFF;
            padding: 0 10px;
            font-family: inherit;
            cursor: pointer;
            min-width: 110px;
        }
        .score-filter__select:focus {
            border-color: var(--color-accent-orange);
            outline: none;
        }
        .score-filter__chip {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 13px;
            font-weight: 500;
            padding: 6px 12px;
            border-radius: 999px;
            background: var(--color-bg-light);
            color: var(--color-text-secondary);
            border: 1px solid var(--color-border);
            transition: all var(--transition-fast);
            cursor: pointer;
            white-space: nowrap;
        }
        .score-filter__chip:hover {
            border-color: var(--color-accent-orange);
            color: var(--color-accent-orange);
            background: rgba(255, 107, 53, 0.06);
        }
        .score-filter__chip.is-active {
            background: var(--color-accent-orange);
            border-color: var(--color-accent-orange);
            color: #FFFFFF;
        }
        .score-filter__chip i {
            font-size: 11px;
        }

        /* 比分卡片列表 */
        .score-list-section {
            padding: 28px 0 56px;
            background: var(--color-bg-light);
        }
        .score-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 18px;
            margin-bottom: 24px;
        }
        .score-card {
            background: #FFFFFF;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 16px 18px;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-fast);
            display: flex;
            flex-direction: column;
        }
        .score-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
            border-color: #D1D5DB;
        }
        .score-card:focus-within {
            outline: 2px solid var(--color-accent-orange);
            outline-offset: 2px;
        }
        .score-card__top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 12px;
            flex-wrap: wrap;
            gap: 6px;
        }
        .score-card__league {
            font-size: 12px;
            font-weight: 600;
            color: var(--color-text-secondary);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .score-card__league .league-icon {
            width: 18px;
            height: 18px;
            background: var(--color-secondary);
            border-radius: 4px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #FFF;
            font-size: 9px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .score-card__status {
            font-size: 12px;
            font-weight: 600;
            padding: 3px 8px;
            border-radius: 999px;
            letter-spacing: 0.02em;
        }
        .score-card__status.is-live {
            background: rgba(255, 107, 53, 0.12);
            color: var(--color-accent-orange);
        }
        .score-card__status.is-finished {
            background: rgba(107, 118, 128, 0.12);
            color: var(--color-text-muted);
        }
        .score-card__status.is-upcoming {
            background: rgba(0, 181, 120, 0.12);
            color: var(--color-accent-green);
        }
        .score-card__teams {
            display: flex;
            flex-direction: column;
            gap: 8px;
            margin-bottom: 12px;
        }
        .score-card__team {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
        }
        .score-card__team-name {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text-main);
            display: flex;
            align-items: center;
            gap: 8px;
            flex: 1;
            min-width: 0;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .score-card__team-name .team-badge {
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: var(--color-bg-light);
            border: 1px solid var(--color-border);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 8px;
            color: var(--color-text-muted);
            flex-shrink: 0;
        }
        .score-card__team-score {
            font-size: 20px;
            font-weight: 800;
            color: var(--color-primary);
            min-width: 36px;
            text-align: right;
            letter-spacing: 0.02em;
        }
        .score-card__team-score.is-winner {
            color: var(--color-accent-orange);
        }
        .score-card__footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            margin-top: auto;
            padding-top: 12px;
            border-top: 1px solid var(--color-bg-light);
        }
        .score-card__time {
            font-size: 12px;
            color: var(--color-text-muted);
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .score-card__btn {
            font-size: 12px;
            font-weight: 600;
            color: var(--color-accent-orange);
            padding: 5px 10px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 107, 53, 0.25);
            background: rgba(255, 107, 53, 0.06);
            transition: all var(--transition-fast);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .score-card__btn:hover {
            background: var(--color-accent-orange);
            color: #FFFFFF;
            border-color: var(--color-accent-orange);
        }
        .score-card__btn i {
            font-size: 10px;
        }

        /* 查看更多 */
        .score-load-more {
            text-align: center;
            margin-top: 12px;
        }
        .score-load-more__btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-secondary);
            background: #FFFFFF;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 10px 22px;
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .score-load-more__btn:hover {
            border-color: var(--color-accent-orange);
            color: var(--color-accent-orange);
            box-shadow: var(--shadow-md);
        }
        .score-load-more__btn i {
            font-size: 12px;
        }

        /* 专题说明 */
        .topic-detail {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .topic-detail__image {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            aspect-ratio: 4 / 3;
            background: var(--color-bg-light);
        }
        .topic-detail__image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .topic-detail__image::after {
            content: "";
            position: absolute;
            inset: 0;
            background: rgba(17, 24, 32, 0.15);
            pointer-events: none;
        }
        .topic-detail__content h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-text-main);
            margin: 0 0 14px;
            line-height: 1.4;
        }
        .topic-detail__content p {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.85;
            margin: 0 0 12px;
        }
        .topic-detail__content p:last-child {
            margin-bottom: 0;
        }

        /* 热门联赛频道 */
        .channel-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 16px;
        }
        .channel-card {
            background: #FFFFFF;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 20px;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base), transform var(--transition-base);
            display: flex;
            align-items: center;
            gap: 14px;
            text-decoration: none;
            color: var(--color-text-main);
        }
        .channel-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
            color: var(--color-text-main);
        }
        .channel-card__icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            background: var(--color-secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: #FFFFFF;
            flex-shrink: 0;
        }
        .channel-card__icon.is-orange {
            background: var(--color-accent-orange);
        }
        .channel-card__icon.is-green {
            background: var(--color-accent-green);
        }
        .channel-card__icon.is-blue {
            background: #3B82F6;
        }
        .channel-card__icon.is-purple {
            background: #8B5CF6;
        }
        .channel-card__info h4 {
            font-size: 16px;
            font-weight: 700;
            margin: 0 0 4px;
            color: var(--color-text-main);
        }
        .channel-card__info span {
            font-size: 13px;
            color: var(--color-text-muted);
        }

        /* 数据更新状态 */
        .update-status {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            background: #FFFFFF;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 14px 18px;
            box-shadow: var(--shadow-sm);
        }
        .update-status__dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-accent-green);
            animation: pulse-dot 2s ease-in-out infinite;
            flex-shrink: 0;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(0, 181, 120, 0.35);
            }
            50% {
                box-shadow: 0 0 0 6px rgba(0, 181, 120, 0);
            }
        }
        .update-status__text {
            font-size: 14px;
            color: var(--color-text-secondary);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .update-status__text strong {
            color: var(--color-text-main);
            font-weight: 600;
        }
        .update-status__badge {
            font-size: 12px;
            font-weight: 600;
            padding: 3px 8px;
            border-radius: 999px;
            background: rgba(0, 181, 120, 0.1);
            color: var(--color-accent-green);
        }

        /* 资讯列表 */
        .news-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 16px;
        }
        .news-card {
            background: #FFFFFF;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 16px 18px;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base), transform var(--transition-base);
            display: flex;
            gap: 14px;
            align-items: flex-start;
        }
        .news-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .news-card__thumb {
            width: 64px;
            height: 64px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            background: var(--color-bg-light);
            flex-shrink: 0;
        }
        .news-card__thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .news-card__body h4 {
            font-size: 15px;
            font-weight: 600;
            margin: 0 0 6px;
            color: var(--color-text-main);
            line-height: 1.5;
        }
        .news-card__body p {
            font-size: 13px;
            color: var(--color-text-muted);
            margin: 0;
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card__body .news-meta {
            font-size: 12px;
            color: var(--color-text-muted);
            margin-top: 6px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        /* 订阅CTA */
        .subscribe-cta {
            background: var(--color-primary);
            border-radius: var(--radius-lg);
            padding: 44px 40px;
            color: #FFFFFF;
            display: grid;
            grid-template-columns: 1fr auto;
            gap: 32px;
            align-items: center;
            box-shadow: var(--shadow-xl);
        }
        .subscribe-cta__content h3 {
            font-size: 24px;
            font-weight: 700;
            margin: 0 0 10px;
            color: #FFFFFF;
            line-height: 1.4;
        }
        .subscribe-cta__content p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.75);
            margin: 0;
            line-height: 1.7;
        }
        .subscribe-cta__form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            align-items: center;
            justify-content: flex-end;
        }
        .subscribe-cta__form input {
            width: 280px;
            height: 44px;
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: var(--radius-md);
            padding: 0 16px;
            font-size: 14px;
            color: #FFFFFF;
            background: rgba(255, 255, 255, 0.1);
            transition: border-color var(--transition-fast), background var(--transition-fast);
            font-family: inherit;
        }
        .subscribe-cta__form input::placeholder {
            color: rgba(255, 255, 255, 0.55);
        }
        .subscribe-cta__form input:focus {
            border-color: var(--color-accent-orange);
            background: rgba(255, 255, 255, 0.15);
            outline: none;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            color: #FFFFFF;
            background: var(--color-accent-orange);
            border-radius: var(--radius-md);
            padding: 11px 22px;
            transition: background var(--transition-fast), transform var(--transition-fast);
            border: none;
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-primary:hover {
            background: #E55A2A;
            color: #FFFFFF;
            transform: translateY(-1px);
        }
        .btn-primary:active {
            transform: translateY(1px);
        }
        .btn-primary i {
            font-size: 13px;
        }
        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            color: #FFFFFF;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: var(--radius-md);
            padding: 10px 20px;
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .btn-outline-light:hover {
            border-color: #FFFFFF;
            background: rgba(255, 255, 255, 0.08);
            color: #FFFFFF;
        }

        /* FAQ */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
        }
        .faq-item {
            background: #FFFFFF;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-fast);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-md);
        }
        .faq-item__button {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 20px;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text-main);
            background: #FFFFFF;
            transition: background var(--transition-fast);
            text-align: left;
            cursor: pointer;
            border: none;
            font-family: inherit;
        }
        .faq-item__button:hover {
            background: var(--color-bg-light);
        }
        .faq-item__button .faq-icon {
            color: var(--color-accent-orange);
            font-size: 14px;
            flex-shrink: 0;
            transition: transform var(--transition-base);
        }
        .faq-item.is-open .faq-item__button .faq-icon {
            transform: rotate(45deg);
        }
        .faq-item__panel {
            display: none;
            padding: 0 20px 18px;
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.8;
        }
        .faq-item.is-open .faq-item__panel {
            display: block;
        }

        /* 页脚 */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.7);
            padding: 48px 0 24px;
        }
        .site-footer a {
            color: rgba(255, 255, 255, 0.7);
            transition: color var(--transition-fast);
        }
        .site-footer a:hover {
            color: var(--color-accent-orange);
        }
        .site-footer__grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .site-footer__brand h3 {
            font-size: 20px;
            font-weight: 700;
            color: #FFFFFF;
            margin: 0 0 10px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .site-footer__brand h3 .logo-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            background: var(--color-accent-orange);
            border-radius: 50%;
        }
        .site-footer__brand p {
            font-size: 14px;
            line-height: 1.8;
            margin: 0;
        }
        .site-footer__col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #FFFFFF;
            margin: 0 0 12px;
        }
        .site-footer__col a {
            display: block;
            font-size: 13px;
            line-height: 2.2;
        }
        .site-footer__bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            font-size: 13px;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .header-nav {
                display: none;
            }
            .header-toggle {
                display: flex;
            }
            .header-version {
                display: none;
            }
            .topic-detail {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .topic-detail__image {
                aspect-ratio: 16 / 9;
            }
            .subscribe-cta {
                grid-template-columns: 1fr;
                padding: 32px 24px;
                gap: 20px;
            }
            .subscribe-cta__form {
                justify-content: flex-start;
            }
            .subscribe-cta__form input {
                width: 100%;
                max-width: 360px;
            }
        }
        @media (max-width: 768px) {
            .section {
                padding: var(--section-padding-mobile);
            }
            .category-header h1 {
                font-size: 26px;
            }
            .section__title {
                font-size: 24px;
            }
            .score-grid {
                grid-template-columns: 1fr;
            }
            .site-footer__grid {
                grid-template-columns: 1fr 1fr;
            }
            .site-header__inner {
                height: 60px;
                gap: 10px;
            }
            .site-header__logo a {
                font-size: 19px;
            }
            .header-search {
                max-width: 200px;
            }
        }
        @media (max-width: 520px) {
            .site-footer__grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .site-footer__bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .header-search {
                max-width: 140px;
            }
            .header-search input {
                padding: 0 12px;
                font-size: 13px;
            }
            .score-card {
                padding: 14px;
            }
            .score-card__team-score {
                font-size: 18px;
            }
            .subscribe-cta {
                padding: 24px 18px;
            }
            .subscribe-cta__form input {
                max-width: 100%;
            }
            .btn-primary {
                width: 100%;
                justify-content: center;
            }
            .category-header {
                padding: 30px 0 20px;
            }
            .category-header h1 {
                font-size: 22px;
            }
            .score-filter__bar {
                gap: 8px;
            }
            .score-filter__select {
                min-width: 100px;
                font-size: 12px;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #111820;
            --color-secondary: #2A3440;
            --color-accent-orange: #FF6B35;
            --color-accent-green: #00B578;
            --color-bg-light: #F8FAFC;
            --color-bg-white: #FFFFFF;
            --color-border: #E5E7EB;
            --color-text-main: #111820;
            --color-text-secondary: #4A5560;
            --color-text-muted: #6B7680;
            --color-link: #FF6B35;
            --radius-sm: 4px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --shadow-sm: 0 1px 3px rgba(17,24,32,0.06);
            --shadow-md: 0 4px 16px rgba(17,24,32,0.08);
            --shadow-lg: 0 8px 28px rgba(17,24,32,0.14);
            --shadow-xl: 0 16px 48px rgba(17,24,32,0.2);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --font-sans: "PingFang SC","Noto Sans SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
            --content-max-width: 1180px;
            --section-padding-desktop: 68px 0;
            --section-padding-mobile: 44px 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            margin: 0;
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text-main);
            background-color: var(--color-bg-light);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            object-fit: cover;
        }
        a {
            color: var(--color-link);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: #E55A2A;
            text-decoration: none;
        }
        a:focus,
        button:focus,
        input:focus,
        select:focus,
        textarea:focus {
            outline: 2px solid var(--color-accent-orange);
            outline-offset: 2px;
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
        }
        .container {
            max-width: var(--content-max-width);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        .section {
            padding: var(--section-padding-desktop);
            background-color: var(--color-bg-white);
        }
        .section--light {
            background-color: var(--color-bg-light);
        }
        .section--dark {
            background-color: var(--color-primary);
            color: #FFFFFF;
        }
        .section__header {
            margin-bottom: 36px;
        }
        .section__tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--color-accent-orange);
            margin-bottom: 10px;
        }
        .section__title {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.35;
            margin: 0 0 12px;
            color: var(--color-text-main);
        }
        .section--dark .section__title {
            color: #FFFFFF;
        }
        .section__desc {
            font-size: 16px;
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin: 0;
            max-width: 860px;
        }
        .section--dark .section__desc {
            color: rgba(255,255,255,0.75);
        }
        /* 顶部导航 */
        .site-header {
            background: #FFFFFF;
            border-bottom: 1px solid var(--color-border);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: var(--shadow-sm);
        }
        .site-header__inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 16px;
        }
        .site-header__logo {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .site-header__logo a {
            font-size: 22px;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.01em;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .site-header__logo a:hover {
            color: var(--color-accent-orange);
        }
        .site-header__logo .logo-dot {
            display: inline-block;
            width: 10px;
            height: 10px;
            background: var(--color-accent-orange);
            border-radius: 50%;
            flex-shrink: 0;
        }
        .header-search {
            flex: 1;
            max-width: 340px;
            position: relative;
            margin: 0 12px;
        }
        .header-search input {
            width: 100%;
            height: 40px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 0 18px;
            font-size: 14px;
            color: var(--color-text-main);
            background: var(--color-bg-light);
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
            font-family: inherit;
        }
        .header-search input:focus {
            border-color: var(--color-accent-orange);
            box-shadow: 0 0 0 3px rgba(255,107,53,0.1);
            outline: none;
            background: #FFFFFF;
        }
        .header-search input::placeholder {
            color: var(--color-text-muted);
        }
        .header-search .search-icon {
            position: absolute;
            right: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--color-text-muted);
            font-size: 14px;
            pointer-events: none;
        }
        .header-version {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .header-version select {
            height: 36px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            padding: 0 10px;
            font-size: 13px;
            color: var(--color-text-secondary);
            background: #FFFFFF;
            font-family: inherit;
            cursor: pointer;
            transition: border-color var(--transition-fast);
        }
        .header-version select:focus {
            border-color: var(--color-accent-orange);
            outline: none;
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-shrink: 0;
        }
        .header-nav a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .header-nav a:hover {
            color: var(--color-accent-orange);
            background: rgba(255,107,53,0.06);
        }
        .header-nav a.active {
            color: #FFFFFF;
            background: var(--color-accent-orange);
            font-weight: 600;
        }
        .header-nav a.active:hover {
            color: #FFFFFF;
            background: #E55A2A;
        }
        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            align-items: center;
            justify-content: center;
            color: var(--color-text-main);
            font-size: 18px;
            flex-shrink: 0;
        }
        .nav-toggle:hover {
            background: var(--color-bg-light);
            border-color: var(--color-accent-orange);
            color: var(--color-accent-orange);
        }
        /* 移动端抽屉 */
        .mobile-drawer {
            display: none;
            position: fixed;
            top: 68px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(17,24,32,0.5);
            z-index: 99;
            opacity: 0;
            transition: opacity var(--transition-base);
        }
        .mobile-drawer.open {
            display: block;
            opacity: 1;
        }
        .mobile-drawer__panel {
            position: absolute;
            top: 0;
            right: 0;
            width: 280px;
            height: 100%;
            background: #FFFFFF;
            padding: 20px;
            display: flex;
            flex-direction: column;
            gap: 4px;
            box-shadow: var(--shadow-xl);
            transform: translateX(100%);
            transition: transform var(--transition-base);
        }
        .mobile-drawer.open .mobile-drawer__panel {
            transform: translateX(0);
        }
        .mobile-drawer__panel a {
            display: block;
            padding: 12px 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-main);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }
        .mobile-drawer__panel a:hover {
            color: var(--color-accent-orange);
            background: rgba(255,107,53,0.06);
        }
        .mobile-drawer__panel a.active {
            color: #FFFFFF;
            background: var(--color-accent-orange);
            font-weight: 600;
        }
        .mobile-drawer__close {
            position: absolute;
            top: 12px;
            right: 12px;
            width: 36px;
            height: 36px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-text-main);
            font-size: 16px;
            background: #FFFFFF;
        }
        .mobile-drawer__close:hover {
            border-color: var(--color-accent-orange);
            color: var(--color-accent-orange);
        }
        /* 面包屑 */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--color-text-muted);
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--color-text-secondary);
        }
        .breadcrumb a:hover {
            color: var(--color-accent-orange);
        }
        .breadcrumb .breadcrumb-sep {
            color: var(--color-border);
        }
        .breadcrumb .breadcrumb-current {
            color: var(--color-text-main);
            font-weight: 600;
        }
        /* 分类页头 */
        .category-hero {
            background: var(--color-bg-light);
            padding: 28px 0 24px;
            border-bottom: 1px solid var(--color-border);
        }
        .category-hero__title {
            font-size: 32px;
            font-weight: 700;
            color: var(--color-text-main);
            margin: 8px 0 8px;
            line-height: 1.3;
        }
        .category-hero__desc {
            font-size: 16px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin: 0;
            max-width: 720px;
        }
        /* 筛选器 */
        .filter-bar {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            padding: 16px 0;
        }
        .filter-bar select {
            height: 40px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 0 14px;
            font-size: 14px;
            color: var(--color-text-main);
            background: #FFFFFF;
            font-family: inherit;
            cursor: pointer;
            min-width: 140px;
            transition: border-color var(--transition-fast);
        }
        .filter-bar select:focus {
            border-color: var(--color-accent-orange);
            outline: none;
        }
        .filter-bar .filter-chip {
            display: inline-block;
            padding: 8px 16px;
            font-size: 13px;
            font-weight: 500;
            color: var(--color-text-secondary);
            background: #FFFFFF;
            border: 1px solid var(--color-border);
            border-radius: 20px;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .filter-bar .filter-chip:hover {
            border-color: var(--color-accent-orange);
            color: var(--color-accent-orange);
        }
        .filter-bar .filter-chip.active {
            background: var(--color-accent-orange);
            border-color: var(--color-accent-orange);
            color: #FFFFFF;
        }
        /* 比分卡片列表 */
        .match-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 20px;
            margin-top: 20px;
        }
        .match-card {
            background: #FFFFFF;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }
        .match-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
            border-color: rgba(255,107,53,0.35);
        }
        .match-card__image {
            position: relative;
            aspect-ratio: 16/8;
            overflow: hidden;
            background: var(--color-secondary);
        }
        .match-card__image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-base);
        }
        .match-card:hover .match-card__image img {
            transform: scale(1.04);
        }
        .match-card__image .match-status {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 12px;
            font-size: 12px;
            font-weight: 600;
            border-radius: 20px;
            background: rgba(17,24,32,0.75);
            color: #FFFFFF;
            backdrop-filter: blur(4px);
        }
        .match-card__image .match-status.status-live {
            background: var(--color-accent-orange);
        }
        .match-card__image .match-status.status-finished {
            background: rgba(17,24,32,0.75);
        }
        .match-card__body {
            padding: 16px 18px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .match-card__league {
            font-size: 12px;
            font-weight: 600;
            color: var(--color-accent-orange);
            text-transform: uppercase;
            letter-spacing: 0.04em;
            margin-bottom: 8px;
        }
        .match-card__teams {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            margin-bottom: 10px;
        }
        .match-card__team {
            flex: 1;
            text-align: center;
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text-main);
            line-height: 1.4;
        }
        .match-card__score {
            flex-shrink: 0;
            font-size: 22px;
            font-weight: 800;
            color: var(--color-primary);
            min-width: 50px;
            text-align: center;
            letter-spacing: -0.01em;
        }
        .match-card__score.live {
            color: var(--color-accent-orange);
        }
        .match-card__meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            font-size: 13px;
            color: var(--color-text-muted);
            margin-bottom: 12px;
            flex-wrap: wrap;
        }
        .match-card__meta i {
            margin-right: 4px;
            font-size: 12px;
        }
        .match-card__actions {
            display: flex;
            gap: 8px;
            margin-top: auto;
        }
        .match-card__actions .btn-sm {
            flex: 1;
            text-align: center;
            padding: 8px 12px;
            font-size: 13px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            display: inline-block;
        }
        .btn-primary {
            background: var(--color-accent-orange);
            color: #FFFFFF;
        }
        .btn-primary:hover {
            background: #E55A2A;
            color: #FFFFFF;
        }
        .btn-outline {
            background: #FFFFFF;
            color: var(--color-text-main);
            border: 1px solid var(--color-border);
        }
        .btn-outline:hover {
            border-color: var(--color-accent-orange);
            color: var(--color-accent-orange);
        }
        /* 热门联赛标签 */
        .league-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .league-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 18px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-secondary);
            background: #FFFFFF;
            border: 1px solid var(--color-border);
            border-radius: 20px;
            transition: all var(--transition-fast);
        }
        .league-tag:hover {
            border-color: var(--color-accent-orange);
            color: var(--color-accent-orange);
            box-shadow: var(--shadow-sm);
        }
        .league-tag i {
            color: var(--color-accent-orange);
            font-size: 12px;
        }
        /* 数据源信息 */
        .data-source-card {
            background: #FFFFFF;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: var(--shadow-sm);
        }
        .data-source-card__header {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }
        .data-source-card__header i {
            font-size: 20px;
            color: var(--color-accent-orange);
        }
        .data-source-card__header h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-text-main);
            margin: 0;
        }
        .data-source-card p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin: 0 0 10px;
        }
        .data-source-card .update-time {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--color-text-muted);
        }
        .data-source-card .update-time i {
            color: var(--color-accent-green);
            font-size: 12px;
        }
        /* 相关资讯 */
        .news-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 16px;
        }
        .news-item {
            display: flex;
            gap: 12px;
            padding: 14px;
            background: #FFFFFF;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
        }
        .news-item:hover {
            box-shadow: var(--shadow-md);
            border-color: rgba(255,107,53,0.3);
            transform: translateY(-1px);
        }
        .news-item__img {
            width: 72px;
            height: 72px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
            background: var(--color-bg-light);
        }
        .news-item__img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .news-item__body {
            flex: 1;
        }
        .news-item__body h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-main);
            margin: 0 0 4px;
            line-height: 1.5;
        }
        .news-item__body p {
            font-size: 13px;
            color: var(--color-text-muted);
            margin: 0;
            line-height: 1.5;
        }
        /* FAQ */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
        }
        .faq-item {
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            background: #FFFFFF;
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: rgba(255,107,53,0.3);
        }
        .faq-item__question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 16px 20px;
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text-main);
            background: none;
            border: none;
            cursor: pointer;
            text-align: left;
            transition: color var(--transition-fast);
        }
        .faq-item__question:hover {
            color: var(--color-accent-orange);
        }
        .faq-item__question .faq-icon {
            flex-shrink: 0;
            color: var(--color-text-muted);
            font-size: 14px;
            transition: transform var(--transition-fast);
        }
        .faq-item__question.active .faq-icon {
            transform: rotate(180deg);
            color: var(--color-accent-orange);
        }
        .faq-item__answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-base), padding var(--transition-base);
            padding: 0 20px;
        }
        .faq-item__answer p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin: 0;
            padding-bottom: 16px;
        }
        .faq-item__answer.open {
            max-height: 300px;
            padding-top: 0;
        }
        /* 订阅CTA */
        .subscribe-box {
            background: var(--color-primary);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            box-shadow: var(--shadow-lg);
        }
        .subscribe-box__text h3 {
            font-size: 22px;
            font-weight: 700;
            color: #FFFFFF;
            margin: 0 0 8px;
        }
        .subscribe-box__text p {
            font-size: 14px;
            color: rgba(255,255,255,0.7);
            margin: 0;
            line-height: 1.7;
            max-width: 480px;
        }
        .subscribe-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .subscribe-form input {
            height: 44px;
            padding: 0 16px;
            font-size: 14px;
            border: 1px solid rgba(255,255,255,0.25);
            border-radius: var(--radius-sm);
            background: rgba(255,255,255,0.08);
            color: #FFFFFF;
            font-family: inherit;
            min-width: 240px;
            transition: all var(--transition-fast);
        }
        .subscribe-form input::placeholder {
            color: rgba(255,255,255,0.5);
        }
        .subscribe-form input:focus {
            border-color: var(--color-accent-orange);
            background: rgba(255,255,255,0.12);
            outline: none;
        }
        .subscribe-form button {
            height: 44px;
            padding: 0 24px;
            font-size: 14px;
            font-weight: 600;
            color: #FFFFFF;
            background: var(--color-accent-orange);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .subscribe-form button:hover {
            background: #E55A2A;
        }
        /* 页脚 */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255,255,255,0.75);
            padding: 48px 0 0;
            margin-top: 0;
        }
        .site-footer__grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }
        .site-footer__brand h3 {
            font-size: 22px;
            font-weight: 800;
            color: #FFFFFF;
            margin: 0 0 12px;
        }
        .site-footer__brand p {
            font-size: 14px;
            line-height: 1.7;
            margin: 0;
            max-width: 320px;
            color: rgba(255,255,255,0.6);
        }
        .site-footer__col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #FFFFFF;
            margin: 0 0 14px;
        }
        .site-footer__col a {
            display: block;
            font-size: 14px;
            color: rgba(255,255,255,0.6);
            margin-bottom: 8px;
            transition: color var(--transition-fast);
        }
        .site-footer__col a:hover {
            color: var(--color-accent-orange);
        }
        .site-footer__bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            padding: 20px 0;
            font-size: 13px;
            color: rgba(255,255,255,0.45);
        }
        /* 分页 */
        .pagination {
            display: flex;
            justify-content: center;
            gap: 6px;
            margin-top: 28px;
        }
        .pagination a,
        .pagination span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 38px;
            height: 38px;
            padding: 0 10px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-secondary);
            background: #FFFFFF;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }
        .pagination a:hover {
            border-color: var(--color-accent-orange);
            color: var(--color-accent-orange);
        }
        .pagination span.current {
            background: var(--color-accent-orange);
            border-color: var(--color-accent-orange);
            color: #FFFFFF;
            font-weight: 600;
        }
        /* 响应式 */
        @media (max-width: 1024px) {
            :root {
                --section-padding-desktop: 52px 0;
            }
            .site-header__inner {
                gap: 10px;
            }
            .header-search {
                max-width: 240px;
            }
            .header-nav a {
                padding: 6px 10px;
                font-size: 13px;
            }
            .site-footer__grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 768px) {
            :root {
                --section-padding-desktop: 40px 0;
                --section-padding-mobile: 32px 0;
            }
            .section {
                padding: var(--section-padding-mobile);
            }
            .site-header__inner {
                height: 60px;
            }
            .header-nav {
                display: none;
            }
            .header-version {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .header-search {
                max-width: none;
                flex: 1;
                margin: 0 4px;
            }
            .site-header__logo a {
                font-size: 18px;
            }
            .category-hero__title {
                font-size: 26px;
            }
            .match-grid {
                grid-template-columns: 1fr;
            }
            .news-list {
                grid-template-columns: 1fr;
            }
            .subscribe-box {
                flex-direction: column;
                align-items: flex-start;
                padding: 28px 20px;
            }
            .subscribe-form input {
                min-width: 100%;
            }
            .site-footer__grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .site-footer__bottom {
                flex-direction: column;
                text-align: center;
            }
            .filter-bar {
                gap: 8px;
            }
            .filter-bar select {
                min-width: 120px;
                font-size: 13px;
            }
            .section__title {
                font-size: 22px;
            }
        }
        @media (max-width: 520px) {
            .site-header__logo a {
                font-size: 16px;
            }
            .header-search input {
                font-size: 13px;
                padding: 0 12px;
            }
            .category-hero__title {
                font-size: 22px;
            }
            .category-hero__desc {
                font-size: 14px;
            }
            .match-card__score {
                font-size: 18px;
                min-width: 40px;
            }
            .match-card__team {
                font-size: 13px;
            }
            .pagination a,
            .pagination span {
                min-width: 32px;
                height: 32px;
                font-size: 12px;
            }
        }

/* roulang page: category4 */
:root {
        --color-primary: #111820;
        --color-secondary: #2A3440;
        --color-accent-orange: #FF6B35;
        --color-accent-green: #00B578;
        --color-bg-light: #F8FAFC;
        --color-bg-white: #FFFFFF;
        --color-border: #E5E7EB;
        --color-text-main: #111820;
        --color-text-secondary: #4A5560;
        --color-text-muted: #6B7680;
        --color-link: #FF6B35;
        --radius-sm: 4px;
        --radius-md: 8px;
        --radius-lg: 12px;
        --shadow-sm: 0 1px 3px rgba(17,24,32,0.06);
        --shadow-md: 0 4px 16px rgba(17,24,32,0.08);
        --shadow-lg: 0 8px 28px rgba(17,24,32,0.14);
        --shadow-xl: 0 16px 48px rgba(17,24,32,0.2);
        --transition-fast: 0.18s ease;
        --transition-base: 0.28s ease;
        --font-sans: "PingFang SC","Noto Sans SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
        --content-max-width: 1180px;
        --section-padding-desktop: 68px 0;
        --section-padding-mobile: 44px 0;
    }
    html {
        scroll-behavior: smooth;
        -webkit-text-size-adjust: 100%;
    }
    body {
        margin: 0;
        font-family: var(--font-sans);
        font-size: 16px;
        line-height: 1.75;
        color: var(--color-text-main);
        background-color: var(--color-bg-light);
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
    img {
        max-width: 100%;
        height: auto;
        display: block;
        object-fit: cover;
    }
    a {
        color: var(--color-link);
        text-decoration: none;
        transition: color var(--transition-fast);
    }
    a:hover {
        color: #E55A2A;
        text-decoration: none;
    }
    a:focus,
    button:focus,
    input:focus,
    select:focus,
    textarea:focus {
        outline: 2px solid var(--color-accent-orange);
        outline-offset: 2px;
    }
    button {
        cursor: pointer;
        font-family: inherit;
        border: none;
        background: none;
    }
    .container {
        max-width: var(--content-max-width);
        margin: 0 auto;
        padding-left: 20px;
        padding-right: 20px;
    }
    .section {
        padding: var(--section-padding-desktop);
        background-color: var(--color-bg-white);
    }
    .section--light {
        background-color: var(--color-bg-light);
    }
    .section--dark {
        background-color: var(--color-primary);
        color: #FFFFFF;
    }
    .section__header {
        margin-bottom: 36px;
    }
    .section__tag {
        display: inline-block;
        font-size: 13px;
        font-weight: 600;
        letter-spacing: 0.08em;
        text-transform: uppercase;
        color: var(--color-accent-orange);
        margin-bottom: 10px;
    }
    .section__title {
        font-size: 28px;
        font-weight: 700;
        line-height: 1.35;
        margin: 0 0 12px;
        color: var(--color-text-main);
    }
    .section--dark .section__title {
        color: #FFFFFF;
    }
    .section__desc {
        font-size: 16px;
        color: var(--color-text-secondary);
        line-height: 1.8;
        margin: 0;
        max-width: 860px;
    }
    .section--dark .section__desc {
        color: rgba(255,255,255,0.75);
    }
    /* 顶部导航 */
    .site-header {
        background: #FFFFFF;
        border-bottom: 1px solid var(--color-border);
        position: sticky;
        top: 0;
        z-index: 100;
        box-shadow: var(--shadow-sm);
    }
    .site-header__inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        height: 68px;
        gap: 16px;
    }
    .site-header__logo {
        display: flex;
        align-items: center;
        gap: 8px;
        flex-shrink: 0;
    }
    .site-header__logo a {
        font-size: 22px;
        font-weight: 800;
        color: var(--color-primary);
        letter-spacing: -0.01em;
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .site-header__logo a:hover {
        color: var(--color-accent-orange);
    }
    .site-header__logo .logo-dot {
        display: inline-block;
        width: 10px;
        height: 10px;
        background: var(--color-accent-orange);
        border-radius: 50%;
        flex-shrink: 0;
    }
    .header-search {
        flex: 1;
        max-width: 340px;
        position: relative;
        margin: 0 12px;
    }
    .header-search input {
        width: 100%;
        height: 40px;
        border: 1px solid var(--color-border);
        border-radius: var(--radius-md);
        padding: 0 18px;
        font-size: 14px;
        color: var(--color-text-main);
        background: var(--color-bg-light);
        transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        font-family: inherit;
    }
    .header-search input:focus {
        border-color: var(--color-accent-orange);
        box-shadow: 0 0 0 3px rgba(255,107,53,0.1);
        outline: none;
        background: #FFFFFF;
    }
    .header-search input::placeholder {
        color: var(--color-text-muted);
    }
    .header-search .search-icon {
        position: absolute;
        right: 14px;
        top: 50%;
        transform: translateY(-50%);
        color: var(--color-text-muted);
        font-size: 14px;
        pointer-events: none;
    }
    .header-version {
        display: flex;
        align-items: center;
        gap: 6px;
        flex-shrink: 0;
    }
    .header-version select {
        height: 40px;
        border: 1px solid var(--color-border);
        border-radius: var(--radius-md);
        padding: 0 12px;
        font-size: 14px;
        color: var(--color-text-main);
        background: #FFFFFF;
        font-family: inherit;
        transition: border-color var(--transition-fast);
    }
    .header-version select:focus {
        border-color: var(--color-accent-orange);
        outline: none;
        box-shadow: 0 0 0 3px rgba(255,107,53,0.1);
    }
    .header-nav-wrapper {
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .header-nav {
        display: flex;
        align-items: center;
        gap: 4px;
    }
    .header-nav a {
        font-size: 15px;
        font-weight: 500;
        color: var(--color-text-secondary);
        padding: 8px 14px;
        border-radius: var(--radius-sm);
        transition: background var(--transition-fast), color var(--transition-fast);
        white-space: nowrap;
    }
    .header-nav a:hover {
        background: var(--color-bg-light);
        color: var(--color-accent-orange);
    }
    .header-nav a.active {
        color: var(--color-accent-orange);
        background: rgba(255,107,53,0.08);
        font-weight: 600;
    }
    .header-hamburger {
        display: none;
        width: 44px;
        height: 44px;
        align-items: center;
        justify-content: center;
        font-size: 22px;
        color: var(--color-text-main);
        border-radius: var(--radius-sm);
        transition: background var(--transition-fast);
    }
    .header-hamburger:hover {
        background: var(--color-bg-light);
    }
    /* 移动端抽屉 */
    .mobile-drawer {
        display: none;
        position: fixed;
        top: 68px;
        left: 0;
        right: 0;
        bottom: 0;
        background: #FFFFFF;
        z-index: 99;
        padding: 20px;
        overflow-y: auto;
        box-shadow: var(--shadow-xl);
    }
    .mobile-drawer.open {
        display: block;
    }
    .mobile-drawer a {
        display: block;
        padding: 14px 16px;
        font-size: 16px;
        font-weight: 500;
        color: var(--color-text-main);
        border-bottom: 1px solid var(--color-border);
        border-radius: var(--radius-sm);
    }
    .mobile-drawer a:hover {
        background: var(--color-bg-light);
        color: var(--color-accent-orange);
    }
    .mobile-drawer a.active {
        color: var(--color-accent-orange);
        background: rgba(255,107,53,0.08);
        font-weight: 600;
    }
    /* 面包屑 */
    .breadcrumb {
        padding: 18px 0 0;
        background: var(--color-bg-white);
        font-size: 14px;
        color: var(--color-text-muted);
    }
    .breadcrumb a {
        color: var(--color-text-secondary);
    }
    .breadcrumb a:hover {
        color: var(--color-accent-orange);
    }
    .breadcrumb .separator {
        margin: 0 8px;
        color: var(--color-border);
    }
    .breadcrumb .current {
        color: var(--color-accent-orange);
        font-weight: 500;
    }
    /* 分类页头 */
    .category-hero {
        background: #FFFFFF;
        border-bottom: 1px solid var(--color-border);
        padding: 32px 0 28px;
    }
    .category-hero h1 {
        font-size: 32px;
        font-weight: 800;
        margin: 0 0 10px;
        color: var(--color-primary);
        letter-spacing: -0.02em;
    }
    .category-hero .category-desc {
        font-size: 16px;
        color: var(--color-text-secondary);
        line-height: 1.8;
        max-width: 760px;
        margin: 0;
    }
    /* 筛选栏 */
    .filter-bar {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin: 24px 0 20px;
        align-items: center;
    }
    .filter-bar .filter-label {
        font-size: 14px;
        font-weight: 600;
        color: var(--color-text-secondary);
        margin-right: 6px;
    }
    .filter-bar .filter-btn {
        padding: 8px 16px;
        border-radius: 999px;
        border: 1px solid var(--color-border);
        background: #FFFFFF;
        font-size: 14px;
        font-weight: 500;
        color: var(--color-text-secondary);
        transition: all var(--transition-fast);
        font-family: inherit;
    }
    .filter-bar .filter-btn:hover {
        border-color: var(--color-accent-orange);
        color: var(--color-accent-orange);
    }
    .filter-bar .filter-btn.active {
        background: var(--color-accent-orange);
        color: #FFFFFF;
        border-color: var(--color-accent-orange);
    }
    /* 比分卡片网格 */
    .match-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
        gap: 20px;
        margin-top: 8px;
    }
    .match-card {
        background: #FFFFFF;
        border: 1px solid var(--color-border);
        border-radius: var(--radius-md);
        overflow: hidden;
        box-shadow: var(--shadow-sm);
        transition: transform var(--transition-base), box-shadow var(--transition-base);
        display: flex;
        flex-direction: column;
    }
    .match-card:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-md);
    }
    .match-card__image {
        aspect-ratio: 16/9;
        overflow: hidden;
        background: var(--color-bg-light);
        position: relative;
    }
    .match-card__image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform var(--transition-base);
    }
    .match-card:hover .match-card__image img {
        transform: scale(1.03);
    }
    .match-card__badge {
        position: absolute;
        top: 12px;
        left: 12px;
        background: var(--color-accent-orange);
        color: #FFFFFF;
        font-size: 12px;
        font-weight: 600;
        padding: 4px 10px;
        border-radius: 999px;
        letter-spacing: 0.02em;
    }
    .match-card__badge.live {
        background: var(--color-accent-green);
    }
    .match-card__body {
        padding: 18px 18px 20px;
        display: flex;
        flex-direction: column;
        flex: 1;
    }
    .match-card__game {
        font-size: 13px;
        font-weight: 600;
        color: var(--color-text-muted);
        margin-bottom: 10px;
        text-transform: uppercase;
        letter-spacing: 0.04em;
    }
    .match-card__teams {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 8px;
        margin-bottom: 14px;
    }
    .match-card__team {
        font-size: 16px;
        font-weight: 600;
        color: var(--color-text-main);
        flex: 1;
        line-height: 1.3;
    }
    .match-card__team--right {
        text-align: right;
    }
    .match-card__score {
        font-size: 22px;
        font-weight: 800;
        color: var(--color-primary);
        background: var(--color-bg-light);
        padding: 4px 12px;
        border-radius: var(--radius-sm);
        min-width: 64px;
        text-align: center;
    }
    .match-card__meta {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-top: auto;
        padding-top: 14px;
        border-top: 1px solid var(--color-border);
        font-size: 13px;
        color: var(--color-text-muted);
    }
    .match-card__data-link {
        font-weight: 600;
        color: var(--color-accent-orange);
        font-size: 13px;
    }
    .match-card__data-link:hover {
        color: #E55A2A;
    }
    /* 列表样式 */
    .match-list {
        display: flex;
        flex-direction: column;
        gap: 12px;
        margin-top: 8px;
    }
    .match-list-item {
        display: flex;
        align-items: center;
        gap: 16px;
        background: #FFFFFF;
        border: 1px solid var(--color-border);
        border-radius: var(--radius-md);
        padding: 14px 18px;
        box-shadow: var(--shadow-sm);
        transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    }
    .match-list-item:hover {
        transform: translateY(-1px);
        box-shadow: var(--shadow-md);
    }
    .match-list-item__img {
        width: 56px;
        height: 56px;
        border-radius: var(--radius-sm);
        object-fit: cover;
        flex-shrink: 0;
    }
    .match-list-item__info {
        flex: 1;
        min-width: 0;
    }
    .match-list-item__title {
        font-size: 16px;
        font-weight: 600;
        color: var(--color-text-main);
        margin-bottom: 2px;
    }
    .match-list-item__sub {
        font-size: 13px;
        color: var(--color-text-muted);
    }
    .match-list-item__score {
        font-size: 18px;
        font-weight: 800;
        color: var(--color-primary);
        background: var(--color-bg-light);
        padding: 4px 12px;
        border-radius: var(--radius-sm);
    }
    .match-list-item__status {
        font-size: 13px;
        font-weight: 600;
        color: var(--color-accent-orange);
        min-width: 70px;
        text-align: right;
    }
    .match-list-item__status.live {
        color: var(--color-accent-green);
    }
    /* 标签云 */
    .tag-cloud {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
    }
    .tag-cloud a {
        display: inline-block;
        padding: 6px 14px;
        border: 1px solid var(--color-border);
        border-radius: 999px;
        font-size: 13px;
        font-weight: 500;
        color: var(--color-text-secondary);
        background: #FFFFFF;
        transition: all var(--transition-fast);
    }
    .tag-cloud a:hover {
        border-color: var(--color-accent-orange);
        color: var(--color-accent-orange);
        background: rgba(255,107,53,0.04);
    }
    /* 资讯列表 */
    .news-list {
        display: flex;
        flex-direction: column;
        gap: 14px;
    }
    .news-list a {
        display: flex;
        gap: 16px;
        align-items: flex-start;
        padding: 16px;
        background: #FFFFFF;
        border: 1px solid var(--color-border);
        border-radius: var(--radius-md);
        transition: all var(--transition-fast);
        color: var(--color-text-main);
    }
    .news-list a:hover {
        box-shadow: var(--shadow-md);
        border-color: #D1D5DB;
    }
    .news-list .news-thumb {
        width: 100px;
        height: 70px;
        border-radius: var(--radius-sm);
        object-fit: cover;
        flex-shrink: 0;
    }
    .news-list .news-content {
        flex: 1;
    }
    .news-list .news-title {
        font-size: 16px;
        font-weight: 600;
        margin-bottom: 4px;
        line-height: 1.4;
    }
    .news-list .news-meta {
        font-size: 13px;
        color: var(--color-text-muted);
    }
    /* FAQ */
    .faq-item {
        border: 1px solid var(--color-border);
        border-radius: var(--radius-md);
        margin-bottom: 12px;
        background: #FFFFFF;
        overflow: hidden;
        transition: box-shadow var(--transition-fast);
    }
    .faq-item:hover {
        box-shadow: var(--shadow-sm);
    }
    .faq-item summary {
        padding: 18px 20px;
        font-size: 16px;
        font-weight: 600;
        cursor: pointer;
        list-style: none;
        display: flex;
        justify-content: space-between;
        align-items: center;
        color: var(--color-text-main);
        transition: color var(--transition-fast);
    }
    .faq-item summary::-webkit-details-marker {
        display: none;
    }
    .faq-item summary:hover {
        color: var(--color-accent-orange);
    }
    .faq-item summary .faq-icon {
        transition: transform var(--transition-fast);
        color: var(--color-text-muted);
        font-size: 14px;
    }
    .faq-item[open] summary .faq-icon {
        transform: rotate(180deg);
    }
    .faq-item .faq-answer {
        padding: 0 20px 18px;
        color: var(--color-text-secondary);
        font-size: 15px;
        line-height: 1.8;
        border-top: 1px solid var(--color-border);
        padding-top: 14px;
    }
    /* 订阅CTA */
    .subscribe-box {
        background: var(--color-primary);
        border-radius: var(--radius-lg);
        padding: 36px 32px;
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        justify-content: space-between;
        gap: 20px;
    }
    .subscribe-box h3 {
        color: #FFFFFF;
        font-size: 24px;
        font-weight: 700;
        margin: 0 0 8px;
    }
    .subscribe-box p {
        color: rgba(255,255,255,0.75);
        margin: 0;
        font-size: 15px;
    }
    .subscribe-form {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        flex: 1;
        min-width: 280px;
        max-width: 480px;
    }
    .subscribe-form input {
        flex: 1;
        min-width: 200px;
        height: 46px;
        border: 1px solid rgba(255,255,255,0.2);
        border-radius: var(--radius-md);
        padding: 0 16px;
        font-size: 14px;
        background: rgba(255,255,255,0.08);
        color: #FFFFFF;
        font-family: inherit;
        transition: border-color var(--transition-fast), background var(--transition-fast);
    }
    .subscribe-form input::placeholder {
        color: rgba(255,255,255,0.5);
    }
    .subscribe-form input:focus {
        outline: none;
        border-color: var(--color-accent-orange);
        background: rgba(255,255,255,0.12);
        box-shadow: 0 0 0 3px rgba(255,107,53,0.2);
    }
    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        padding: 12px 24px;
        border-radius: var(--radius-md);
        font-size: 15px;
        font-weight: 600;
        font-family: inherit;
        transition: all var(--transition-fast);
        white-space: nowrap;
    }
    .btn--primary {
        background: var(--color-accent-orange);
        color: #FFFFFF;
    }
    .btn--primary:hover {
        background: #E55A2A;
        color: #FFFFFF;
    }
    .btn--primary:active {
        transform: translateY(1px);
    }
    .btn--outline {
        background: transparent;
        color: #FFFFFF;
        border: 1px solid rgba(255,255,255,0.4);
    }
    .btn--outline:hover {
        border-color: var(--color-accent-orange);
        color: var(--color-accent-orange);
    }
    .btn--ghost {
        background: rgba(255,107,53,0.1);
        color: var(--color-accent-orange);
        border: 1px solid rgba(255,107,53,0.2);
    }
    .btn--ghost:hover {
        background: rgba(255,107,53,0.2);
        color: #E55A2A;
    }
    /* 数据更新时间 */
    .update-info {
        display: flex;
        align-items: center;
        gap: 12px;
        background: #FFFFFF;
        border: 1px solid var(--color-border);
        border-radius: var(--radius-md);
        padding: 16px 20px;
        box-shadow: var(--shadow-sm);
        font-size: 14px;
        color: var(--color-text-secondary);
    }
    .update-info .live-dot {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: var(--color-accent-green);
        animation: pulse 2s infinite;
        flex-shrink: 0;
    }
    @keyframes pulse {
        0% { opacity: 1; }
        50% { opacity: 0.4; }
        100% { opacity: 1; }
    }
    /* 页脚 */
    .site-footer {
        background: var(--color-primary);
        color: #FFFFFF;
        padding: 48px 0 20px;
        font-size: 14px;
    }
    .site-footer__grid {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr 1fr;
        gap: 32px;
        margin-bottom: 32px;
    }
    .site-footer__brand h3 {
        font-size: 20px;
        font-weight: 800;
        margin: 0 0 10px;
        color: #FFFFFF;
        letter-spacing: -0.01em;
    }
    .site-footer__brand p {
        color: rgba(255,255,255,0.7);
        line-height: 1.8;
        margin: 0;
        max-width: 360px;
    }
    .site-footer__col h4 {
        font-size: 15px;
        font-weight: 600;
        margin: 0 0 14px;
        color: #FFFFFF;
    }
    .site-footer__col a {
        display: block;
        color: rgba(255,255,255,0.7);
        margin-bottom: 8px;
        transition: color var(--transition-fast);
    }
    .site-footer__col a:hover {
        color: var(--color-accent-orange);
    }
    .site-footer__bottom {
        border-top: 1px solid rgba(255,255,255,0.12);
        padding-top: 20px;
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        gap: 10px;
        color: rgba(255,255,255,0.55);
        font-size: 13px;
    }
    /* 响应式 */
    @media (max-width: 1024px) {
        .header-nav {
            display: none;
        }
        .header-hamburger {
            display: flex;
        }
        .header-search {
            max-width: 240px;
        }
        .site-footer__grid {
            grid-template-columns: 1fr 1fr;
        }
    }
    @media (max-width: 768px) {
        .section {
            padding: var(--section-padding-mobile);
        }
        .category-hero h1 {
            font-size: 26px;
        }
        .match-grid {
            grid-template-columns: 1fr;
        }
        .match-list-item {
            flex-wrap: wrap;
            align-items: flex-start;
        }
        .match-list-item__status {
            text-align: left;
            min-width: auto;
        }
        .subscribe-box {
            flex-direction: column;
            align-items: stretch;
            padding: 28px 20px;
        }
        .site-footer__grid {
            grid-template-columns: 1fr;
            gap: 24px;
        }
    }
    @media (max-width: 520px) {
        .header-search {
            max-width: 140px;
        }
        .header-version select {
            padding: 0 8px;
            font-size: 12px;
            height: 36px;
        }
        .site-header__inner {
            height: 60px;
        }
        .mobile-drawer {
            top: 60px;
        }
        .filter-bar {
            flex-direction: column;
            align-items: stretch;
        }
        .filter-bar .filter-btn {
            text-align: center;
        }
        .match-card__score {
            font-size: 18px;
            min-width: 48px;
            padding: 4px 8px;
        }
        .match-card__team {
            font-size: 14px;
        }
    }

/* roulang page: category3 */
:root {
            --color-primary: #111820;
            --color-secondary: #2A3440;
            --color-accent-orange: #FF6B35;
            --color-accent-green: #00B578;
            --color-bg-light: #F8FAFC;
            --color-bg-white: #FFFFFF;
            --color-border: #E5E7EB;
            --color-text-main: #111820;
            --color-text-secondary: #4A5560;
            --color-text-muted: #6B7680;
            --color-link: #FF6B35;
            --radius-sm: 4px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --shadow-sm: 0 1px 3px rgba(17,24,32,0.06);
            --shadow-md: 0 4px 16px rgba(17,24,32,0.08);
            --shadow-lg: 0 8px 28px rgba(17,24,32,0.14);
            --shadow-xl: 0 16px 48px rgba(17,24,32,0.2);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --font-sans: "PingFang SC","Noto Sans SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
            --content-max-width: 1180px;
            --section-padding-desktop: 68px 0;
            --section-padding-mobile: 44px 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            margin: 0;
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text-main);
            background-color: var(--color-bg-light);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            object-fit: cover;
        }
        a {
            color: var(--color-link);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: #E55A2A;
            text-decoration: none;
        }
        a:focus,
        button:focus,
        input:focus,
        select:focus,
        textarea:focus {
            outline: 2px solid var(--color-accent-orange);
            outline-offset: 2px;
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
        }
        .container {
            max-width: var(--content-max-width);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        .section {
            padding: var(--section-padding-desktop);
            background-color: var(--color-bg-white);
        }
        .section--light {
            background-color: var(--color-bg-light);
        }
        .section--dark {
            background-color: var(--color-primary);
            color: #FFFFFF;
        }
        .section__header {
            margin-bottom: 36px;
        }
        .section__tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--color-accent-orange);
            margin-bottom: 10px;
        }
        .section__title {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.35;
            margin: 0 0 12px;
            color: var(--color-text-main);
        }
        .section--dark .section__title {
            color: #FFFFFF;
        }
        .section__desc {
            font-size: 16px;
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin: 0;
            max-width: 860px;
        }
        .section--dark .section__desc {
            color: rgba(255,255,255,0.75);
        }

        /* 顶部导航 */
        .site-header {
            background: #FFFFFF;
            border-bottom: 1px solid var(--color-border);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: var(--shadow-sm);
        }
        .site-header__inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 16px;
        }
        .site-header__logo {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .site-header__logo a {
            font-size: 22px;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.01em;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .site-header__logo a:hover {
            color: var(--color-accent-orange);
        }
        .site-header__logo .logo-dot {
            display: inline-block;
            width: 10px;
            height: 10px;
            background: var(--color-accent-orange);
            border-radius: 50%;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--color-primary);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #FFFFFF;
            font-size: 16px;
            flex-shrink: 0;
        }
        .header-search {
            flex: 1;
            max-width: 320px;
            position: relative;
            margin: 0 8px;
        }
        .header-search input {
            width: 100%;
            height: 40px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 0 40px 0 16px;
            font-size: 14px;
            color: var(--color-text-main);
            background: var(--color-bg-light);
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
            font-family: inherit;
        }
        .header-search input:focus {
            border-color: var(--color-accent-orange);
            box-shadow: 0 0 0 3px rgba(255,107,53,0.1);
            outline: none;
            background: #FFFFFF;
        }
        .header-search input::placeholder {
            color: var(--color-text-muted);
        }
        .header-search .search-icon {
            position: absolute;
            right: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--color-text-muted);
            font-size: 14px;
            pointer-events: none;
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-shrink: 0;
        }
        .header-nav a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-secondary);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .header-nav a:hover {
            color: var(--color-accent-orange);
            background: rgba(255,107,53,0.06);
        }
        .header-nav a.active {
            color: var(--color-accent-orange);
            background: rgba(255,107,53,0.08);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .header-actions .icon-btn {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            background: #FFFFFF;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-text-secondary);
            font-size: 14px;
            transition: all var(--transition-fast);
        }
        .header-actions .icon-btn:hover {
            border-color: var(--color-accent-orange);
            color: var(--color-accent-orange);
            background: rgba(255,107,53,0.04);
        }
        .mobile-menu-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            background: #FFFFFF;
            color: var(--color-text-secondary);
            font-size: 18px;
            align-items: center;
            justify-content: center;
        }

        /* 面包屑 */
        .breadcrumb-section {
            background: var(--color-bg-light);
            border-bottom: 1px solid var(--color-border);
            padding: 14px 0;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--color-text-muted);
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--color-text-secondary);
        }
        .breadcrumb a:hover {
            color: var(--color-accent-orange);
        }
        .breadcrumb .separator {
            color: var(--color-border);
            font-size: 12px;
        }
        .breadcrumb .current {
            color: var(--color-text-main);
            font-weight: 600;
        }

        /* 分类页头 */
        .category-header {
            background: var(--color-bg-white);
            border-bottom: 1px solid var(--color-border);
            padding: 28px 0 24px;
        }
        .category-header__inner {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        .category-header__text {
            flex: 1;
            min-width: 280px;
        }
        .category-header h1 {
            font-size: 32px;
            font-weight: 800;
            margin: 0 0 8px;
            color: var(--color-primary);
            line-height: 1.3;
        }
        .category-header__desc {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin: 0;
            max-width: 720px;
        }
        .category-header__meta {
            display: flex;
            gap: 20px;
            margin-top: 14px;
            flex-wrap: wrap;
        }
        .category-header__meta span {
            font-size: 13px;
            color: var(--color-text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .category-header__meta i {
            color: var(--color-accent-green);
            font-size: 12px;
        }

        /* 筛选工具栏 */
        .filter-bar {
            background: var(--color-bg-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 14px 16px;
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 24px;
            box-shadow: var(--shadow-sm);
        }
        .filter-bar label {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-text-secondary);
            margin-bottom: 0;
            white-space: nowrap;
        }
        .filter-bar select {
            height: 36px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            padding: 0 28px 0 10px;
            font-size: 13px;
            color: var(--color-text-main);
            background: #FFFFFF;
            font-family: inherit;
            appearance: auto;
            cursor: pointer;
            transition: border-color var(--transition-fast);
        }
        .filter-bar select:focus {
            border-color: var(--color-accent-orange);
            outline: none;
        }
        .filter-bar .filter-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 12px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            background: var(--color-bg-light);
            color: var(--color-text-secondary);
            border: 1px solid var(--color-border);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .filter-bar .filter-tag:hover {
            border-color: var(--color-accent-orange);
            color: var(--color-accent-orange);
            background: rgba(255,107,53,0.04);
        }
        .filter-bar .filter-tag.active {
            background: var(--color-accent-orange);
            border-color: var(--color-accent-orange);
            color: #FFFFFF;
        }

        /* 比分卡片 */
        .match-card {
            background: var(--color-bg-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 0;
            margin-bottom: 14px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            overflow: hidden;
        }
        .match-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: #D0D4DA;
        }
        .match-card__header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 16px;
            background: var(--color-bg-light);
            border-bottom: 1px solid var(--color-border);
            gap: 8px;
            flex-wrap: wrap;
        }
        .match-card__league {
            font-size: 12px;
            font-weight: 600;
            color: var(--color-text-muted);
            text-transform: uppercase;
            letter-spacing: 0.04em;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .match-card__status {
            font-size: 12px;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 20px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
        }
        .match-card__status.live {
            background: #FFF0E8;
            color: #E55A2A;
            border: 1px solid rgba(255,107,53,0.3);
        }
        .match-card__status.live::before {
            content: '';
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-accent-orange);
            animation: pulse-dot 1.5s infinite;
        }
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.4); }
        }
        .match-card__status.finished {
            background: var(--color-bg-light);
            color: var(--color-text-muted);
            border: 1px solid var(--color-border);
        }
        .match-card__status.upcoming {
            background: #E8FBF3;
            color: #009566;
            border: 1px solid rgba(0,181,120,0.25);
        }
        .match-card__body {
            display: flex;
            align-items: center;
            padding: 16px;
            gap: 16px;
            flex-wrap: wrap;
        }
        .match-card__img {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            overflow: hidden;
            flex-shrink: 0;
            background: var(--color-bg-light);
            border: 2px solid var(--color-border);
        }
        .match-card__img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .match-card__player {
            flex: 1;
            min-width: 140px;
        }
        .match-card__player-name {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-text-main);
            line-height: 1.4;
        }
        .match-card__player-rank {
            font-size: 12px;
            color: var(--color-text-muted);
        }
        .match-card__sets {
            display: flex;
            gap: 6px;
            flex-shrink: 0;
        }
        .match-card__set {
            width: 32px;
            height: 32px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 700;
            background: var(--color-bg-light);
            border: 1px solid var(--color-border);
            color: var(--color-text-secondary);
        }
        .match-card__set.won {
            background: var(--color-primary);
            border-color: var(--color-primary);
            color: #FFFFFF;
        }
        .match-card__time {
            font-size: 13px;
            color: var(--color-text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
        }
        .match-card__action {
            flex-shrink: 0;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: var(--radius-md);
            font-size: 14px;
            font-weight: 600;
            font-family: inherit;
            transition: all var(--transition-fast);
            text-decoration: none;
            cursor: pointer;
            border: 1px solid transparent;
            white-space: nowrap;
        }
        .btn--primary {
            background: var(--color-accent-orange);
            color: #FFFFFF;
        }
        .btn--primary:hover {
            background: #E55A2A;
            color: #FFFFFF;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }
        .btn--primary:active {
            transform: translateY(1px);
            box-shadow: var(--shadow-sm);
        }
        .btn--outline {
            background: #FFFFFF;
            color: var(--color-text-main);
            border-color: var(--color-border);
        }
        .btn--outline:hover {
            border-color: var(--color-accent-orange);
            color: var(--color-accent-orange);
            background: rgba(255,107,53,0.04);
        }
        .btn--sm {
            padding: 7px 14px;
            font-size: 13px;
            border-radius: var(--radius-sm);
        }
        .btn--green {
            background: var(--color-accent-green);
            color: #FFFFFF;
        }
        .btn--green:hover {
            background: #009566;
            color: #FFFFFF;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }

        /* 数据更新条 */
        .data-update-bar {
            background: #E8FBF3;
            border: 1px solid rgba(0,181,120,0.2);
            border-radius: var(--radius-md);
            padding: 12px 16px;
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: #009566;
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .data-update-bar i {
            color: var(--color-accent-green);
            font-size: 14px;
        }
        .data-update-bar strong {
            font-weight: 700;
        }

        /* 标签云 */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .tag-cloud .tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            background: var(--color-bg-light);
            color: var(--color-text-secondary);
            border: 1px solid var(--color-border);
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .tag-cloud .tag:hover {
            border-color: var(--color-accent-orange);
            color: var(--color-accent-orange);
            background: rgba(255,107,53,0.04);
        }

        /* 专题说明 */
        .topic-block {
            background: var(--color-bg-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 32px;
            box-shadow: var(--shadow-sm);
        }
        .topic-block h3 {
            font-size: 20px;
            font-weight: 700;
            margin: 0 0 16px;
            color: var(--color-primary);
        }
        .topic-block p {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.9;
            margin: 0 0 12px;
        }
        .topic-block p:last-child {
            margin-bottom: 0;
        }
        .topic-block ul {
            margin: 0;
            padding-left: 20px;
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.9;
        }
        .topic-block li {
            margin-bottom: 6px;
        }

        /* 资讯列表 */
        .news-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .news-list li {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 14px 0;
            border-bottom: 1px solid var(--color-border);
        }
        .news-list li:last-child {
            border-bottom: none;
        }
        .news-list .news-img {
            width: 80px;
            height: 60px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
            background: var(--color-bg-light);
        }
        .news-list .news-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .news-list .news-content {
            flex: 1;
            min-width: 0;
        }
        .news-list .news-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-main);
            line-height: 1.5;
            margin: 0 0 4px;
        }
        .news-list .news-meta {
            font-size: 12px;
            color: var(--color-text-muted);
        }

        /* FAQ */
        .faq-list {
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
        }
        .faq-item {
            border-bottom: 1px solid var(--color-border);
        }
        .faq-item:last-child {
            border-bottom: none;
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 16px 20px;
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text-main);
            background: var(--color-bg-white);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: background var(--transition-fast);
        }
        .faq-question:hover {
            background: var(--color-bg-light);
        }
        .faq-question .faq-icon {
            font-size: 14px;
            color: var(--color-accent-orange);
            transition: transform var(--transition-fast);
            flex-shrink: 0;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            padding: 0 20px 16px;
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.8;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }

        /* 订阅CTA */
        .subscribe-box {
            background: var(--color-primary);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            display: flex;
            align-items: center;
            gap: 32px;
            flex-wrap: wrap;
            color: #FFFFFF;
        }
        .subscribe-box__text {
            flex: 1;
            min-width: 240px;
        }
        .subscribe-box h3 {
            font-size: 22px;
            font-weight: 700;
            margin: 0 0 8px;
            color: #FFFFFF;
        }
        .subscribe-box p {
            font-size: 14px;
            color: rgba(255,255,255,0.75);
            margin: 0;
            line-height: 1.8;
        }
        .subscribe-box__form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            flex-shrink: 0;
        }
        .subscribe-box__form input {
            height: 44px;
            border: 1px solid rgba(255,255,255,0.2);
            border-radius: var(--radius-md);
            padding: 0 16px;
            font-size: 14px;
            background: rgba(255,255,255,0.08);
            color: #FFFFFF;
            font-family: inherit;
            min-width: 220px;
            transition: all var(--transition-fast);
        }
        .subscribe-box__form input::placeholder {
            color: rgba(255,255,255,0.5);
        }
        .subscribe-box__form input:focus {
            border-color: var(--color-accent-orange);
            outline: none;
            background: rgba(255,255,255,0.12);
        }

        /* 分页 */
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            margin-top: 28px;
            flex-wrap: wrap;
        }
        .pagination a,
        .pagination span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            font-size: 13px;
            font-weight: 600;
            padding: 0 10px;
            border: 1px solid var(--color-border);
            background: #FFFFFF;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
        }
        .pagination a:hover {
            border-color: var(--color-accent-orange);
            color: var(--color-accent-orange);
            background: rgba(255,107,53,0.04);
        }
        .pagination .current {
            background: var(--color-accent-orange);
            border-color: var(--color-accent-orange);
            color: #FFFFFF;
        }

        /* 页脚 */
        .site-footer {
            background: var(--color-primary);
            color: #FFFFFF;
            padding: 48px 0 24px;
            margin-top: 0;
        }
        .site-footer__grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .site-footer__brand h3 {
            font-size: 22px;
            font-weight: 800;
            color: #FFFFFF;
            margin: 0 0 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .site-footer__brand h3 .logo-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            background: var(--color-accent-orange);
            border-radius: 50%;
        }
        .site-footer__brand p {
            font-size: 13px;
            color: rgba(255,255,255,0.65);
            margin: 0;
            line-height: 1.8;
            max-width: 320px;
        }
        .site-footer__col h4 {
            font-size: 14px;
            font-weight: 700;
            color: #FFFFFF;
            margin: 0 0 12px;
        }
        .site-footer__col a {
            display: block;
            font-size: 13px;
            color: rgba(255,255,255,0.65);
            margin-bottom: 8px;
            transition: color var(--transition-fast);
        }
        .site-footer__col a:hover {
            color: var(--color-accent-orange);
        }
        .site-footer__bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 18px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 12px;
            color: rgba(255,255,255,0.5);
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .site-footer__grid {
                grid-template-columns: 1fr 1fr;
            }
            .header-search {
                max-width: 200px;
            }
            .header-nav a {
                padding: 8px 10px;
                font-size: 13px;
            }
        }
        @media (max-width: 768px) {
            .site-header__inner {
                height: auto;
                min-height: 60px;
                flex-wrap: wrap;
                padding: 10px 0;
            }
            .header-search {
                order: 3;
                flex: 1 1 100%;
                max-width: 100%;
                margin: 4px 0 0;
            }
            .header-nav {
                display: none;
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .header-nav.mobile-open {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #FFFFFF;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-md);
                padding: 12px 20px;
                gap: 2px;
            }
            .header-nav.mobile-open a {
                display: block;
                width: 100%;
                padding: 10px 0;
                border-bottom: 1px solid var(--color-border);
            }
            .category-header h1 {
                font-size: 24px;
            }
            .match-card__body {
                padding: 12px;
                gap: 10px;
            }
            .match-card__sets {
                gap: 4px;
            }
            .match-card__set {
                width: 26px;
                height: 26px;
                font-size: 11px;
            }
            .topic-block {
                padding: 20px;
            }
            .subscribe-box {
                padding: 24px 20px;
                gap: 20px;
            }
            .filter-bar {
                gap: 8px;
                padding: 10px 12px;
            }
        }
        @media (max-width: 520px) {
            .site-footer__grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .site-footer__bottom {
                flex-direction: column;
                text-align: center;
            }
            .match-card__header {
                padding: 8px 12px;
            }
            .match-card__body {
                flex-wrap: wrap;
            }
            .match-card__player {
                min-width: 100px;
            }
            .match-card__action {
                width: 100%;
            }
            .match-card__action .btn {
                width: 100%;
            }
            .btn {
                padding: 9px 16px;
                font-size: 13px;
            }
            .section {
                padding: var(--section-padding-mobile);
            }
        }

/* roulang page: category5 */
:root {
            --color-primary: #111820;
            --color-secondary: #2A3440;
            --color-accent-orange: #FF6B35;
            --color-accent-green: #00B578;
            --color-bg-light: #F8FAFC;
            --color-bg-white: #FFFFFF;
            --color-border: #E5E7EB;
            --color-text-main: #111820;
            --color-text-secondary: #4A5560;
            --color-text-muted: #6B7680;
            --color-link: #FF6B35;
            --radius-sm: 4px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --shadow-sm: 0 1px 3px rgba(17,24,32,0.06);
            --shadow-md: 0 4px 16px rgba(17,24,32,0.08);
            --shadow-lg: 0 8px 28px rgba(17,24,32,0.14);
            --shadow-xl: 0 16px 48px rgba(17,24,32,0.2);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --font-sans: "PingFang SC","Noto Sans SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
            --content-max-width: 1180px;
            --section-padding-desktop: 68px 0;
            --section-padding-mobile: 44px 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        body {
            margin: 0;
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text-main);
            background-color: var(--color-bg-light);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            object-fit: cover;
        }
        a {
            color: var(--color-link);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: #E55A2A;
            text-decoration: none;
        }
        a:focus,
        button:focus,
        input:focus,
        select:focus,
        textarea:focus {
            outline: 2px solid var(--color-accent-orange);
            outline-offset: 2px;
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
        }
        .container {
            max-width: var(--content-max-width);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        .section {
            padding: var(--section-padding-desktop);
            background-color: var(--color-bg-white);
        }
        .section--light {
            background-color: var(--color-bg-light);
        }
        .section--dark {
            background-color: var(--color-primary);
            color: #FFFFFF;
        }
        .section__header {
            margin-bottom: 36px;
        }
        .section__tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--color-accent-orange);
            margin-bottom: 10px;
        }
        .section__title {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.35;
            margin: 0 0 12px;
            color: var(--color-text-main);
        }
        .section--dark .section__title {
            color: #FFFFFF;
        }
        .section__desc {
            font-size: 16px;
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin: 0;
            max-width: 860px;
        }
        .section--dark .section__desc {
            color: rgba(255,255,255,0.75);
        }

        /* 顶部导航 */
        .site-header {
            background: #FFFFFF;
            border-bottom: 1px solid var(--color-border);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: var(--shadow-sm);
        }
        .site-header__inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 16px;
        }
        .site-header__logo {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .site-header__logo a {
            font-size: 22px;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.01em;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .site-header__logo a:hover {
            color: var(--color-accent-orange);
        }
        .site-header__logo .logo-dot {
            display: inline-block;
            width: 10px;
            height: 10px;
            background: var(--color-accent-orange);
            border-radius: 50%;
            flex-shrink: 0;
        }
        .header-search {
            flex: 1;
            max-width: 340px;
            position: relative;
            margin: 0 12px;
        }
        .header-search input {
            width: 100%;
            height: 40px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 0 18px;
            font-size: 14px;
            color: var(--color-text-main);
            background: var(--color-bg-light);
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
            font-family: inherit;
        }
        .header-search input:focus {
            border-color: var(--color-accent-orange);
            box-shadow: 0 0 0 3px rgba(255,107,53,0.1);
            outline: none;
            background: #FFFFFF;
        }
        .header-search input::placeholder {
            color: var(--color-text-muted);
        }
        .header-search .search-icon {
            position: absolute;
            right: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--color-text-muted);
            font-size: 14px;
            pointer-events: none;
        }
        .header-version {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-shrink: 0;
        }
        .header-version select {
            height: 38px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 0 10px;
            font-size: 13px;
            color: var(--color-text-secondary);
            background: var(--color-bg-white);
            font-family: inherit;
            cursor: pointer;
        }
        .header-version select:focus {
            border-color: var(--color-accent-orange);
            outline: none;
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .header-nav a {
            padding: 8px 12px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast), color var(--transition-fast);
            white-space: nowrap;
        }
        .header-nav a:hover {
            background: var(--color-bg-light);
            color: var(--color-primary);
        }
        .header-nav a.active {
            background: var(--color-primary);
            color: #FFFFFF;
        }
        .header-mobile-toggle {
            display: none;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            color: var(--color-text-main);
            font-size: 20px;
            background: var(--color-bg-white);
        }
        .header-mobile-toggle:hover {
            background: var(--color-bg-light);
        }

        /* 移动端抽屉 */
        .mobile-drawer {
            display: none;
            position: fixed;
            top: 68px;
            left: 0;
            right: 0;
            bottom: 0;
            background: #FFFFFF;
            z-index: 99;
            padding: 20px;
            overflow-y: auto;
            box-shadow: var(--shadow-lg);
            border-top: 1px solid var(--color-border);
        }
        .mobile-drawer.open {
            display: block;
        }
        .mobile-drawer__nav {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-drawer__nav a {
            padding: 14px 12px;
            font-size: 16px;
            font-weight: 500;
            color: var(--color-text-main);
            border-radius: var(--radius-sm);
            border-bottom: 1px solid var(--color-border);
        }
        .mobile-drawer__nav a:hover {
            background: var(--color-bg-light);
        }
        .mobile-drawer__nav a.active {
            color: var(--color-accent-orange);
            font-weight: 700;
        }
        .mobile-drawer__version {
            margin-top: 20px;
            display: flex;
            gap: 10px;
            align-items: center;
        }
        .mobile-drawer__version select {
            flex: 1;
            height: 40px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 0 12px;
            font-size: 14px;
            font-family: inherit;
        }

        /* 面包屑 */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            font-size: 14px;
            color: var(--color-text-muted);
            padding: 16px 0;
        }
        .breadcrumb a {
            color: var(--color-text-secondary);
            font-weight: 500;
        }
        .breadcrumb a:hover {
            color: var(--color-accent-orange);
        }
        .breadcrumb .separator {
            color: var(--color-border);
        }
        .breadcrumb .current {
            color: var(--color-text-main);
            font-weight: 600;
        }

        /* 分类页头 */
        .category-header {
            padding: 36px 0 48px;
            background: var(--color-bg-white);
            border-bottom: 1px solid var(--color-border);
        }
        .category-header__title {
            font-size: 34px;
            font-weight: 800;
            line-height: 1.3;
            margin: 0 0 12px;
            color: var(--color-primary);
        }
        .category-header__desc {
            font-size: 16px;
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin: 0;
            max-width: 760px;
        }
        .category-header__meta {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-top: 18px;
            font-size: 13px;
            color: var(--color-text-muted);
            flex-wrap: wrap;
        }
        .category-header__meta .meta-dot {
            width: 4px;
            height: 4px;
            background: var(--color-accent-orange);
            border-radius: 50%;
        }

        /* 分类页主体：侧栏 + 内容 */
        .category-layout {
            display: flex;
            gap: 32px;
            align-items: flex-start;
        }
        .category-sidebar {
            width: 240px;
            flex-shrink: 0;
            position: sticky;
            top: 88px;
            max-height: calc(100vh - 104px);
            overflow-y: auto;
            background: var(--color-bg-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            padding: 20px;
        }
        .category-sidebar__title {
            font-size: 14px;
            font-weight: 700;
            color: var(--color-text-main);
            margin: 0 0 14px;
            text-transform: uppercase;
            letter-spacing: 0.06em;
        }
        .category-sidebar__nav {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }
        .category-sidebar__nav a {
            padding: 10px 12px;
            font-size: 14px;
            color: var(--color-text-secondary);
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast), color var(--transition-fast);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .category-sidebar__nav a:hover {
            background: var(--color-bg-light);
            color: var(--color-primary);
        }
        .category-sidebar__nav a i {
            font-size: 12px;
            color: var(--color-accent-orange);
            width: 16px;
            text-align: center;
        }
        .category-content {
            flex: 1;
            min-width: 0;
        }

        /* 数据统计卡片 */
        .data-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 20px;
        }
        .data-card {
            background: var(--color-bg-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: transform var(--transition-base), box-shadow var(--transition-base);
        }
        .data-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        .data-card__img {
            height: 180px;
            overflow: hidden;
            position: relative;
        }
        .data-card__img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-base);
        }
        .data-card:hover .data-card__img img {
            transform: scale(1.03);
        }
        .data-card__img .badge-overlay {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--color-primary);
            color: #FFFFFF;
            padding: 4px 10px;
            font-size: 12px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            letter-spacing: 0.04em;
        }
        .data-card__body {
            padding: 18px 20px 20px;
        }
        .data-card__title {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-text-main);
            margin: 0 0 8px;
        }
        .data-card__list {
            list-style: none;
            padding: 0;
            margin: 0 0 16px;
        }
        .data-card__list li {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 8px 0;
            border-bottom: 1px solid var(--color-border);
            font-size: 14px;
            color: var(--color-text-secondary);
        }
        .data-card__list li:last-child {
            border-bottom: none;
        }
        .data-card__list .rank {
            display: inline-block;
            width: 24px;
            height: 24px;
            line-height: 24px;
            text-align: center;
            background: var(--color-bg-light);
            border-radius: 50%;
            font-size: 12px;
            font-weight: 700;
            color: var(--color-text-secondary);
            margin-right: 8px;
        }
        .data-card__list .rank.top {
            background: var(--color-accent-orange);
            color: #FFFFFF;
        }
        .data-card__list .team {
            flex: 1;
            font-weight: 500;
            color: var(--color-text-main);
        }
        .data-card__list .value {
            font-weight: 700;
            color: var(--color-accent-orange);
        }
        .data-card__footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .data-card__link {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-accent-orange);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .data-card__link i {
            font-size: 12px;
        }
        .data-card__date {
            font-size: 12px;
            color: var(--color-text-muted);
        }

        /* 数据表格样式 */
        .data-table-wrapper {
            overflow-x: auto;
            background: var(--color-bg-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
            min-width: 640px;
        }
        .data-table thead {
            background: var(--color-primary);
            color: #FFFFFF;
        }
        .data-table th {
            padding: 12px 16px;
            text-align: left;
            font-weight: 600;
            font-size: 13px;
            letter-spacing: 0.04em;
            white-space: nowrap;
        }
        .data-table td {
            padding: 11px 16px;
            border-bottom: 1px solid var(--color-border);
            color: var(--color-text-secondary);
            white-space: nowrap;
        }
        .data-table tbody tr:hover {
            background: var(--color-bg-light);
        }
        .data-table .team-cell {
            display: flex;
            align-items: center;
            gap: 6px;
            font-weight: 500;
            color: var(--color-text-main);
        }
        .data-table .team-cell .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            flex-shrink: 0;
        }
        .data-table .highlight {
            font-weight: 700;
            color: var(--color-accent-orange);
        }

        /* 标签云 */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .tag-cloud .tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            background: var(--color-bg-white);
            border: 1px solid var(--color-border);
            border-radius: 100px;
            font-size: 13px;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .tag-cloud .tag:hover {
            border-color: var(--color-accent-orange);
            color: var(--color-accent-orange);
            background: #FFF5F0;
        }
        .tag-cloud .tag i {
            font-size: 12px;
            color: var(--color-accent-orange);
        }

        /* 更新时间条 */
        .update-strip {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            background: var(--color-bg-light);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 16px 20px;
        }
        .update-strip__icon {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--color-accent-orange);
            color: #FFFFFF;
            border-radius: 50%;
            font-size: 18px;
            flex-shrink: 0;
        }
        .update-strip__text {
            flex: 1;
            font-size: 14px;
            color: var(--color-text-secondary);
        }
        .update-strip__text strong {
            color: var(--color-text-main);
        }
        .update-strip__badge {
            padding: 6px 12px;
            background: var(--color-accent-green);
            color: #FFFFFF;
            font-size: 12px;
            font-weight: 600;
            border-radius: 100px;
            white-space: nowrap;
        }

        /* 资讯列表 */
        .news-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 20px;
        }
        .news-card {
            display: flex;
            gap: 14px;
            background: var(--color-bg-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 16px;
            box-shadow: var(--shadow-sm);
            transition: transform var(--transition-base), box-shadow var(--transition-base);
        }
        .news-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        .news-card__img {
            width: 96px;
            height: 72px;
            flex-shrink: 0;
            border-radius: var(--radius-sm);
            overflow: hidden;
        }
        .news-card__img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .news-card__content {
            flex: 1;
            min-width: 0;
        }
        .news-card__title {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text-main);
            margin: 0 0 6px;
            line-height: 1.4;
        }
        .news-card__date {
            font-size: 12px;
            color: var(--color-text-muted);
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .news-card__excerpt {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin: 4px 0 0;
        }

        /* 订阅CTA */
        .subscribe-box {
            background: var(--color-primary);
            border-radius: var(--radius-lg);
            padding: 40px;
            color: #FFFFFF;
            display: flex;
            align-items: center;
            gap: 32px;
            flex-wrap: wrap;
        }
        .subscribe-box__content {
            flex: 1;
            min-width: 260px;
        }
        .subscribe-box__title {
            font-size: 22px;
            font-weight: 700;
            margin: 0 0 8px;
        }
        .subscribe-box__desc {
            font-size: 14px;
            color: rgba(255,255,255,0.75);
            margin: 0;
        }
        .subscribe-box__form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            min-width: 280px;
        }
        .subscribe-box__form input {
            flex: 1;
            min-width: 200px;
            height: 44px;
            border: 1px solid rgba(255,255,255,0.25);
            border-radius: var(--radius-md);
            padding: 0 16px;
            font-size: 14px;
            color: #FFFFFF;
            background: rgba(255,255,255,0.1);
            font-family: inherit;
            transition: border-color var(--transition-fast), background var(--transition-fast);
        }
        .subscribe-box__form input::placeholder {
            color: rgba(255,255,255,0.55);
        }
        .subscribe-box__form input:focus {
            border-color: var(--color-accent-orange);
            background: rgba(255,255,255,0.15);
            outline: none;
        }
        .subscribe-box__form button {
            height: 44px;
            padding: 0 24px;
            background: var(--color-accent-orange);
            color: #FFFFFF;
            font-size: 14px;
            font-weight: 600;
            border-radius: var(--radius-md);
            transition: background var(--transition-fast), transform var(--transition-fast);
            white-space: nowrap;
        }
        .subscribe-box__form button:hover {
            background: #E55A2A;
        }
        .subscribe-box__form button:active {
            transform: translateY(1px);
        }

        /* FAQ */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
        }
        .faq-item {
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            background: var(--color-bg-white);
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-md);
        }
        .faq-item summary {
            padding: 16px 20px;
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text-main);
            cursor: pointer;
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary::after {
            content: "\f078";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            font-size: 12px;
            color: var(--color-accent-orange);
            transition: transform var(--transition-fast);
        }
        .faq-item[open] summary::after {
            transform: rotate(180deg);
        }
        .faq-item__content {
            padding: 0 20px 18px;
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.8;
        }

        /* 页脚 */
        .site-footer {
            background: var(--color-primary);
            color: #FFFFFF;
            padding: 48px 0 24px;
        }
        .site-footer__grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 28px;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }
        .site-footer__brand h3 {
            font-size: 22px;
            font-weight: 800;
            margin: 0 0 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .site-footer__brand h3 .footer-dot {
            width: 8px;
            height: 8px;
            background: var(--color-accent-orange);
            border-radius: 50%;
            display: inline-block;
        }
        .site-footer__brand p {
            font-size: 14px;
            color: rgba(255,255,255,0.65);
            line-height: 1.7;
            margin: 0;
        }
        .site-footer__col h4 {
            font-size: 15px;
            font-weight: 700;
            margin: 0 0 14px;
            color: #FFFFFF;
        }
        .site-footer__col a {
            display: block;
            font-size: 14px;
            color: rgba(255,255,255,0.65);
            padding: 5px 0;
            transition: color var(--transition-fast);
        }
        .site-footer__col a:hover {
            color: var(--color-accent-orange);
        }
        .site-footer__bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            padding-top: 20px;
            font-size: 13px;
            color: rgba(255,255,255,0.5);
        }

        /* 按钮 */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-md);
            transition: all var(--transition-base);
            font-family: inherit;
            text-decoration: none;
            cursor: pointer;
            border: none;
        }
        .btn-primary {
            background: var(--color-accent-orange);
            color: #FFFFFF;
        }
        .btn-primary:hover {
            background: #E55A2A;
            color: #FFFFFF;
        }
        .btn-primary:active {
            transform: translateY(1px);
        }
        .btn-outline {
            background: transparent;
            color: var(--color-primary);
            border: 1px solid var(--color-border);
        }
        .btn-outline:hover {
            border-color: var(--color-accent-orange);
            color: var(--color-accent-orange);
            background: #FFF5F0;
        }
        .btn-outline:active {
            transform: translateY(1px);
        }
        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
        }

        /* 筛选器 */
        .filter-bar {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            background: var(--color-bg-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 14px 16px;
            margin-bottom: 20px;
        }
        .filter-bar select,
        .filter-bar input {
            height: 36px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            padding: 0 12px;
            font-size: 13px;
            font-family: inherit;
            background: var(--color-bg-light);
            color: var(--color-text-main);
        }
        .filter-bar select:focus,
        .filter-bar input:focus {
            border-color: var(--color-accent-orange);
            outline: none;
        }
        .filter-bar__label {
            font-size: 13px;
            color: var(--color-text-muted);
            font-weight: 500;
        }
        .filter-bar__spacer {
            flex: 1;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .site-header__inner {
                height: 60px;
            }
            .header-nav {
                gap: 0;
            }
            .header-nav a {
                padding: 8px 8px;
                font-size: 13px;
            }
            .header-search {
                max-width: 220px;
            }
            .category-layout {
                gap: 20px;
            }
            .category-sidebar {
                width: 200px;
                padding: 16px;
            }
            .site-footer__grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 768px) {
            :root {
                --section-padding-desktop: 44px 0;
            }
            .header-nav {
                display: none;
            }
            .header-version {
                display: none;
            }
            .header-search {
                flex: 1;
                max-width: none;
                margin: 0;
            }
            .header-mobile-toggle {
                display: flex;
            }
            .category-layout {
                flex-direction: column;
            }
            .category-sidebar {
                width: 100%;
                position: static;
                max-height: none;
                overflow-y: visible;
                margin-bottom: 20px;
            }
            .category-header__title {
                font-size: 26px;
            }
            .data-grid {
                grid-template-columns: 1fr;
            }
            .news-list {
                grid-template-columns: 1fr;
            }
            .subscribe-box {
                padding: 28px 22px;
                flex-direction: column;
            }
            .site-footer__grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .site-footer__bottom {
                flex-direction: column;
                text-align: center;
            }
            .section__title {
                font-size: 24px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .category-header {
                padding: 24px 0 32px;
            }
            .category-header__title {
                font-size: 22px;
            }
            .data-card__img {
                height: 150px;
            }
            .subscribe-box__form {
                flex-direction: column;
            }
            .subscribe-box__form input {
                min-width: auto;
                width: 100%;
            }
            .filter-bar {
                flex-direction: column;
                align-items: stretch;
            }
            .filter-bar__spacer {
                display: none;
            }
            .update-strip {
                flex-direction: column;
                align-items: flex-start;
            }
        }