/* roulang page: index */
:root {
            --color-primary: #1D2B1E;
            --color-secondary: #B8E31D;
            --color-accent: #F26A1B;
            --color-bg: #F7F5EE;
            --color-card: #FFFDF6;
            --color-text: #252823;
            --color-text-muted: #5A5F57;
            --color-border: #E4E0D5;
            --color-footer-border: #3A4B3A;
            --color-footer-text: #F7F5EE;
            --color-footer-muted: #A5A99E;
            --radius: 8px;
            --shadow-hard: 0 4px 0 rgba(0, 0, 0, 0.12);
            --shadow-card: 0 4px 0 rgba(0, 0, 0, 0.08);
            --font-title: 'Songti SC', 'SimSun', 'Noto Serif SC', 'Source Han Serif SC', serif;
            --font-body: 'Source Han Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-num: 'Arial', 'Helvetica Neue', 'Source Han Sans SC', sans-serif;
            --spacing-xs: 4px;
            --spacing-sm: 8px;
            --spacing-md: 16px;
            --spacing-lg: 24px;
            --spacing-xl: 32px;
            --spacing-2xl: 48px;
            --spacing-3xl: 64px;
            --container-max: 1180px;
            --header-height: 64px;
            --transition-fast: 0.15s ease;
            --transition-base: 0.25s ease;
        }

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

        html {
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-body);
            font-size: 15px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

        a:hover {
            color: var(--color-secondary);
        }

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

        button,
        input {
            font-family: var(--font-body);
            font-size: inherit;
        }

        button:focus-visible,
        input:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--color-secondary);
            outline-offset: 2px;
        }

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--spacing-lg);
        }

        /* Header */
        header.site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: var(--color-primary);
            height: var(--header-height);
            display: flex;
            align-items: center;
            border-bottom: 2px solid var(--color-secondary);
        }

        header.site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            font-family: var(--font-title);
            font-size: 22px;
            font-weight: bold;
            color: var(--color-footer-text);
            letter-spacing: 1px;
            white-space: nowrap;
        }

        .logo-icon {
            width: 32px;
            height: 32px;
            background-color: var(--color-secondary);
            border-radius: 4px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-primary);
            font-weight: bold;
            font-size: 18px;
            flex-shrink: 0;
        }

        .logo:hover {
            color: var(--color-secondary);
        }

        nav.main-nav {
            display: flex;
            align-items: center;
            gap: var(--spacing-xl);
        }

        nav.main-nav a {
            color: var(--color-footer-text);
            font-family: var(--font-body);
            font-size: 14px;
            position: relative;
            padding-bottom: 4px;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }

        nav.main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 2px;
            background-color: var(--color-secondary);
            transform: scaleX(0);
            transition: transform var(--transition-base);
        }

        nav.main-nav a:hover::after,
        nav.main-nav a.active::after {
            transform: scaleX(1);
        }

        nav.main-nav a.active {
            color: var(--color-secondary);
            font-weight: bold;
        }

        .hamburger-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            color: var(--color-footer-text);
        }

        .hamburger-toggle .bar {
            display: block;
            width: 22px;
            height: 2px;
            background-color: var(--color-footer-text);
            margin: 5px 0;
            border-radius: 1px;
            transition: transform var(--transition-base), opacity var(--transition-base);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            background-color: var(--color-primary);
            padding: var(--spacing-lg);
            z-index: 99;
            flex-direction: column;
            gap: var(--spacing-md);
            border-bottom: 2px solid var(--color-secondary);
        }

        .mobile-menu a {
            color: var(--color-footer-text);
            font-size: 16px;
            padding: 8px 0;
            border-bottom: 1px solid var(--color-footer-border);
        }

        .mobile-menu a:last-child {
            border-bottom: none;
        }

        .mobile-menu a.active {
            color: var(--color-secondary);
            font-weight: bold;
        }

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

        /* Main */
        main.site-main {
            flex: 1;
        }

        /* Hero */
        .hero {
            background-color: var(--color-primary);
            color: var(--color-footer-text);
            padding: var(--spacing-3xl) 0;
            position: relative;
            overflow: hidden;
            min-height: 480px;
            display: flex;
            align-items: center;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/9bb10cc94787df71.jpg');
            background-size: cover;
            background-position: center;
            opacity: 0.35;
            z-index: 1;
        }

        .hero::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(180deg, rgba(29, 43, 30, 0.7) 0%, rgba(29, 43, 30, 0.85) 100%);
            z-index: 2;
        }

        .hero .container {
            position: relative;
            z-index: 3;
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: var(--spacing-lg);
            max-width: 760px;
        }

        .hero-badge {
            display: inline-block;
            background-color: var(--color-secondary);
            color: var(--color-primary);
            font-size: 13px;
            font-weight: bold;
            padding: 4px 12px;
            border-radius: 4px;
            letter-spacing: 1px;
        }

        .hero h1 {
            font-family: var(--font-title);
            font-size: 38px;
            font-weight: bold;
            line-height: 1.35;
            color: var(--color-footer-text);
        }

        .hero-subtitle {
            font-size: 17px;
            line-height: 1.7;
            color: rgba(247, 245, 238, 0.85);
            max-width: 560px;
        }

        .btn-primary {
            display: inline-block;
            background-color: var(--color-accent);
            color: #FFFFFF;
            font-size: 15px;
            font-weight: bold;
            padding: 12px 24px;
            border-radius: var(--radius);
            border: none;
            cursor: pointer;
            transition: background-color var(--transition-base), transform var(--transition-base);
            text-align: center;
            white-space: nowrap;
        }

        .btn-primary:hover {
            background-color: #D95B12;
            color: #FFFFFF;
            transform: translateY(2px);
        }

        .btn-primary:active {
            transform: translateY(3px);
        }

        .btn-secondary {
            display: inline-block;
            background: transparent;
            color: var(--color-text);
            font-size: 15px;
            font-weight: 500;
            padding: 10px 20px;
            border-radius: var(--radius);
            border: 1px solid var(--color-text-muted);
            cursor: pointer;
            transition: background-color var(--transition-base), border-color var(--transition-base);
            text-align: center;
            white-space: nowrap;
        }

        .btn-secondary:hover {
            background-color: var(--color-bg);
            border-color: var(--color-text);
            color: var(--color-text);
        }

        /* Section base */
        section {
            padding: var(--spacing-2xl) 0;
        }

        section.alt-bg {
            background-color: #F0EEE5;
        }

        section.dark-bg {
            background-color: var(--color-primary);
            color: var(--color-footer-text);
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: bold;
            color: var(--color-secondary);
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: var(--spacing-xs);
        }

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

        .section-title {
            font-family: var(--font-title);
            font-size: 28px;
            font-weight: bold;
            line-height: 1.35;
            color: var(--color-text);
            margin-bottom: var(--spacing-sm);
        }

        section.dark-bg .section-title {
            color: var(--color-footer-text);
        }

        .section-desc {
            font-size: 15px;
            line-height: 1.75;
            color: var(--color-text-muted);
            max-width: 680px;
            margin-bottom: var(--spacing-lg);
        }

        section.dark-bg .section-desc {
            color: rgba(247, 245, 238, 0.7);
        }

        /* Stats strip */
        .stats-strip {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: var(--spacing-md);
            margin-top: var(--spacing-lg);
        }

        .stat-item {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius);
            padding: var(--spacing-lg);
            text-align: center;
            box-shadow: var(--shadow-card);
        }

        .stat-number {
            font-family: var(--font-num);
            font-size: 32px;
            font-weight: bold;
            color: var(--color-secondary);
            line-height: 1.2;
            display: block;
        }

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

        .stat-label {
            font-size: 13px;
            color: var(--color-text-muted);
            margin-top: var(--spacing-xs);
        }

        /* Calendar cards */
        .calendar-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
            margin-top: var(--spacing-lg);
        }

        .calendar-card {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius);
            padding: var(--spacing-lg);
            box-shadow: var(--shadow-card);
            transition: transform var(--transition-base), box-shadow var(--transition-base);
        }

        .calendar-card:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 0 rgba(0, 0, 0, 0.12);
        }

        .calendar-date {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            margin-bottom: var(--spacing-sm);
        }

        .date-badge {
            background-color: var(--color-secondary);
            color: var(--color-primary);
            font-size: 12px;
            font-weight: bold;
            padding: 2px 8px;
            border-radius: 4px;
            white-space: nowrap;
        }

        .calendar-sport {
            font-size: 12px;
            color: var(--color-text-muted);
        }

        .calendar-name {
            font-size: 16px;
            font-weight: bold;
            line-height: 1.5;
            margin-bottom: var(--spacing-xs);
        }

        .calendar-location {
            font-size: 13px;
            color: var(--color-text-muted);
        }

        /* Article cards */
        .article-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-lg);
            margin-top: var(--spacing-lg);
        }

        .article-card {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: transform var(--transition-base), box-shadow var(--transition-base);
            display: flex;
            flex-direction: column;
        }

        .article-card:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 0 rgba(0, 0, 0, 0.12);
        }

        .article-card-img {
            background-size: cover;
            background-position: center;
            height: 180px;
            position: relative;
        }

        .article-card-img .overlay-badge {
            position: absolute;
            top: var(--spacing-sm);
            left: var(--spacing-sm);
            background-color: var(--color-accent);
            color: #FFFFFF;
            font-size: 12px;
            font-weight: bold;
            padding: 3px 8px;
            border-radius: 4px;
        }

        .article-card-body {
            padding: var(--spacing-lg);
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .article-card-title {
            font-size: 17px;
            font-weight: bold;
            line-height: 1.5;
            margin-bottom: var(--spacing-xs);
        }

        .article-card-excerpt {
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.65;
            flex: 1;
        }

        .article-card-meta {
            font-size: 12px;
            color: var(--color-text-muted);
            margin-top: var(--spacing-sm);
            padding-top: var(--spacing-sm);
            border-top: 1px solid var(--color-border);
        }

        /* Basketball horizontal list */
        .basketball-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
            margin-top: var(--spacing-lg);
        }

        .basketball-item {
            display: flex;
            align-items: flex-start;
            gap: var(--spacing-lg);
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius);
            padding: var(--spacing-lg);
            box-shadow: var(--shadow-card);
            transition: transform var(--transition-base), box-shadow var(--transition-base);
        }

        .basketball-item:hover {
            transform: translateX(4px);
            box-shadow: 0 6px 0 rgba(0, 0, 0, 0.12);
        }

        .basketball-number {
            font-family: var(--font-num);
            font-size: 28px;
            font-weight: bold;
            color: var(--color-accent);
            min-width: 48px;
            text-align: center;
        }

        .basketball-content {
            flex: 1;
        }

        .basketball-title {
            font-size: 16px;
            font-weight: bold;
            margin-bottom: var(--spacing-xs);
        }

        .basketball-excerpt {
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.65;
        }

        /* Ranking list */
        .ranking-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
            margin-top: var(--spacing-lg);
        }

        .ranking-item {
            display: flex;
            align-items: center;
            gap: var(--spacing-md);
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius);
            padding: var(--spacing-md) var(--spacing-lg);
            box-shadow: var(--shadow-card);
            transition: transform var(--transition-fast);
        }

        .ranking-item:hover {
            transform: translateX(4px);
        }

        .ranking-position {
            font-family: var(--font-num);
            font-size: 22px;
            font-weight: bold;
            color: var(--color-secondary);
            min-width: 40px;
            text-align: center;
        }

        .ranking-position.top1 {
            color: var(--color-accent);
        }

        .ranking-name {
            flex: 1;
            font-size: 15px;
            font-weight: 500;
        }

        .ranking-value {
            font-family: var(--font-num);
            font-size: 18px;
            font-weight: bold;
            color: var(--color-text);
            white-space: nowrap;
        }

        /* Athlete cards */
        .athlete-scroll {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
            margin-top: var(--spacing-lg);
        }

        .athlete-card {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: transform var(--transition-base);
        }

        .athlete-card:hover {
            transform: translateY(-4px);
        }

        .athlete-img {
            background-size: cover;
            background-position: center;
            height: 140px;
        }

        .athlete-body {
            padding: var(--spacing-md);
        }

        .athlete-name {
            font-size: 16px;
            font-weight: bold;
        }

        .athlete-sport {
            font-size: 13px;
            color: var(--color-secondary);
            font-weight: bold;
            margin-top: 2px;
            display: block;
        }

        .athlete-achievement {
            font-size: 13px;
            color: var(--color-text-muted);
            margin-top: var(--spacing-xs);
            line-height: 1.5;
        }

        /* Science articles */
        .science-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
            margin-top: var(--spacing-lg);
        }

        .science-item {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius);
            padding: var(--spacing-lg);
            box-shadow: var(--shadow-card);
            transition: border-color var(--transition-fast);
        }

        .science-item:hover {
            border-color: var(--color-secondary);
        }

        .science-title {
            font-size: 17px;
            font-weight: bold;
            margin-bottom: var(--spacing-xs);
        }

        .science-excerpt {
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.65;
        }

        /* Brand intro */
        .brand-intro {
            background-color: #F0EEE5;
            border-left: 4px solid var(--color-secondary);
            padding: var(--spacing-2xl) var(--spacing-lg);
            border-radius: 0 var(--radius) var(--radius) 0;
            margin-top: var(--spacing-lg);
        }

        .brand-intro p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--color-text);
            margin-bottom: var(--spacing-md);
        }

        .brand-intro p:last-child {
            margin-bottom: 0;
        }

        /* Timeline */
        .timeline {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
            margin-top: var(--spacing-lg);
        }

        .timeline-item {
            display: flex;
            gap: var(--spacing-lg);
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius);
            padding: var(--spacing-lg);
            box-shadow: var(--shadow-card);
            position: relative;
        }

        .timeline-year {
            font-family: var(--font-num);
            font-size: 24px;
            font-weight: bold;
            color: var(--color-accent);
            min-width: 60px;
            white-space: nowrap;
        }

        .timeline-content {
            flex: 1;
        }

        .timeline-title {
            font-size: 16px;
            font-weight: bold;
            margin-bottom: var(--spacing-xs);
        }

        .timeline-desc {
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.65;
        }

        /* Records */
        .records-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-lg);
            margin-top: var(--spacing-lg);
        }

        .record-card {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius);
            padding: var(--spacing-2xl) var(--spacing-lg);
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: transform var(--transition-base);
        }

        .record-card:hover {
            transform: translateY(-4px);
        }

        .record-value {
            font-family: var(--font-num);
            font-size: 36px;
            font-weight: bold;
            color: var(--color-accent);
            line-height: 1.2;
        }

        .record-name {
            font-size: 16px;
            font-weight: bold;
            margin-top: var(--spacing-sm);
        }

        .record-detail {
            font-size: 13px;
            color: var(--color-text-muted);
            margin-top: var(--spacing-xs);
        }

        /* Fan culture */
        .fan-culture {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: var(--spacing-lg);
            margin-top: var(--spacing-lg);
        }

        .fan-stories {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }

        .fan-story {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius);
            padding: var(--spacing-lg);
            box-shadow: var(--shadow-card);
        }

        .fan-story-title {
            font-size: 16px;
            font-weight: bold;
            margin-bottom: var(--spacing-xs);
        }

        .fan-story-text {
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.65;
        }

        .fan-image {
            background-size: cover;
            background-position: center;
            border-radius: var(--radius);
            min-height: 300px;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
            margin-top: var(--spacing-lg);
        }

        .faq-item {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius);
            padding: var(--spacing-lg);
            box-shadow: var(--shadow-card);
        }

        .faq-item summary {
            cursor: pointer;
            font-size: 16px;
            font-weight: bold;
            list-style: none;
            display: flex;
            align-items: flex-start;
            gap: var(--spacing-sm);
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-q {
            color: var(--color-secondary);
            font-weight: bold;
            font-size: 18px;
            flex-shrink: 0;
        }

        .faq-item p {
            margin-top: var(--spacing-sm);
            padding-left: 28px;
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.65;
        }

        .faq-a {
            color: var(--color-text-muted);
            font-weight: bold;
            margin-right: var(--spacing-xs);
        }

        /* Subscribe CTA */
        .subscribe-cta {
            background-color: var(--color-primary);
            color: var(--color-footer-text);
            padding: var(--spacing-2xl) 0;
            text-align: center;
            border-top: 2px solid var(--color-secondary);
        }

        .subscribe-cta .section-title {
            color: var(--color-footer-text);
        }

        .subscribe-cta .section-desc {
            color: rgba(247, 245, 238, 0.7);
            margin-left: auto;
            margin-right: auto;
        }

        .subscribe-form {
            display: flex;
            gap: var(--spacing-sm);
            max-width: 480px;
            margin: var(--spacing-lg) auto 0;
            flex-wrap: wrap;
            justify-content: center;
        }

        .subscribe-form input[type="email"] {
            flex: 1;
            min-width: 200px;
            padding: 12px 16px;
            border: 1px solid var(--color-footer-border);
            background-color: var(--color-card);
            border-radius: var(--radius);
            font-size: 15px;
            color: var(--color-text);
        }

        .subscribe-form input[type="email"]:focus {
            outline: 2px solid var(--color-secondary);
            outline-offset: 2px;
        }

        .subscribe-note {
            font-size: 13px;
            color: rgba(247, 245, 238, 0.6);
            margin-top: var(--spacing-sm);
        }

        /* Bottom brand restatement */
        .brand-restate {
            background-color: #F0EEE5;
            padding: var(--spacing-lg) var(--spacing-xl);
            text-align: center;
            border-radius: var(--radius);
            max-width: 800px;
            margin: var(--spacing-lg) auto 0;
        }

        .brand-restate p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--color-text);
        }

        /* Footer */
        footer.site-footer {
            background-color: var(--color-primary);
            color: var(--color-footer-text);
            border-top: 2px solid var(--color-secondary);
            padding: var(--spacing-2xl) 0 var(--spacing-lg);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--spacing-xl);
            margin-bottom: var(--spacing-xl);
        }

        .footer-brand {
            font-family: var(--font-title);
            font-size: 20px;
            font-weight: bold;
            color: var(--color-secondary);
        }

        .footer-brand-desc {
            font-size: 13px;
            color: rgba(247, 245, 238, 0.7);
            margin-top: var(--spacing-sm);
            line-height: 1.6;
        }

        .footer-links-title {
            font-size: 14px;
            font-weight: bold;
            color: var(--color-secondary);
            margin-bottom: var(--spacing-sm);
        }

        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: var(--spacing-xs);
        }

        .footer-links a {
            color: rgba(247, 245, 238, 0.8);
            font-size: 13px;
        }

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

        .footer-bottom {
            border-top: 1px solid var(--color-footer-border);
            padding-top: var(--spacing-lg);
            text-align: center;
            font-size: 12px;
            color: var(--color-footer-muted);
            display: flex;
            flex-direction: column;
            gap: var(--spacing-xs);
        }

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

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

        .footer-beian {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-md);
            justify-content: center;
            font-size: 12px;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .stats-strip {
                grid-template-columns: repeat(3, 1fr);
            }
            .athlete-scroll {
                grid-template-columns: repeat(3, 1fr);
            }
            .article-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .calendar-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .records-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --spacing-2xl: 32px;
                --spacing-3xl: 40px;
            }

            .hero h1 {
                font-size: 28px;
            }

            .hero {
                min-height: 360px;
                padding: var(--spacing-2xl) 0;
            }

            .stats-strip {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-sm);
            }

            .stat-number {
                font-size: 24px;
            }

            .calendar-grid {
                grid-template-columns: 1fr;
            }

            .article-grid {
                grid-template-columns: 1fr;
            }

            .athlete-scroll {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-sm);
            }

            .records-grid {
                grid-template-columns: 1fr;
            }

            .fan-culture {
                grid-template-columns: 1fr;
            }

            .fan-image {
                min-height: 200px;
                order: 2;
            }

            .fan-stories {
                order: 1;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }

            nav.main-nav {
                display: none;
            }

            .hamburger-toggle {
                display: block;
            }

            .basketball-item {
                flex-direction: column;
                gap: var(--spacing-sm);
            }

            .basketball-number {
                font-size: 22px;
                min-width: auto;
            }

            .ranking-item {
                flex-wrap: wrap;
            }

            .timeline-item {
                flex-direction: column;
                gap: var(--spacing-sm);
            }

            .timeline-year {
                font-size: 20px;
                min-width: auto;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 var(--spacing-md);
            }

            .hero h1 {
                font-size: 24px;
            }

            .hero-subtitle {
                font-size: 15px;
            }

            .stats-strip {
                grid-template-columns: 1fr 1fr;
            }

            .athlete-scroll {
                grid-template-columns: 1fr;
            }

            .calendar-card {
                padding: var(--spacing-md);
            }

            .article-card-body {
                padding: var(--spacing-md);
            }

            .btn-primary,
            .btn-secondary {
                width: 100%;
                padding: 12px 16px;
                font-size: 14px;
            }

            .subscribe-form {
                flex-direction: column;
            }

            .subscribe-form input[type="email"] {
                width: 100%;
                min-width: auto;
            }
        }

/* roulang page: category2 */
body{font-family:"Microsoft YaHei",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.7;color:#1f2937;background:#f7f9fc}
  header,footer{background:#0f172a;color:#fff} header a,footer a{color:inherit;text-decoration:none}
  main section{padding:64px 0} .container{max-width:1180px}
  .hero,.site-hero{background:linear-gradient(135deg,#0f172a,#1d4ed8);color:#fff}
  .card,.feature-card,.service-card,.category-card{border:1px solid rgba(15,23,42,.08);box-shadow:0 12px 32px rgba(15,23,42,.08);border-radius:16px}
  .btn,.button,a[class*="btn"]{border-radius:999px;font-weight:700}
  img{max-width:100%;height:auto} @media(max-width:768px){main section{padding:42px 0} h1{font-size:2rem}}

/* roulang page: category1 */
:root {
            --color-primary: #1D2B1E;
            --color-secondary: #B8E31D;
            --color-accent: #F26A1B;
            --color-bg: #F7F5EE;
            --color-card: #FFFDF6;
            --color-text: #252823;
            --color-text-muted: #5A5F57;
            --color-border: #E4E0D5;
            --color-footer-border: #3A4B3A;
            --color-footer-text: #F7F5EE;
            --color-footer-muted: #A5A99E;
            --radius: 8px;
            --shadow-hard: 0 4px 0 rgba(0, 0, 0, 0.12);
            --shadow-card: 0 4px 0 rgba(0, 0, 0, 0.08);
            --font-title: 'Songti SC', 'SimSun', 'Noto Serif SC', 'Source Han Serif SC', serif;
            --font-body: 'Source Han Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-num: 'Arial', 'Helvetica Neue', 'Source Han Sans SC', sans-serif;
            --spacing-xs: 4px;
            --spacing-sm: 8px;
            --spacing-md: 16px;
            --spacing-lg: 24px;
            --spacing-xl: 32px;
            --spacing-2xl: 48px;
            --spacing-3xl: 64px;
            --container-max: 1180px;
            --header-height: 64px;
            --transition-fast: 0.15s ease;
            --transition-base: 0.25s ease;
        }
        :root {
            --spacing-2xl: 32px;
            --spacing-3xl: 40px;
        }
        html {
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-body);
            font-size: 15px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            margin: 0;
        }
        a {
            color: var(--color-text);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-secondary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input {
            font-family: var(--font-body);
            font-size: inherit;
        }
        button:focus-visible,
        input:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--color-secondary);
            outline-offset: 2px;
        }
        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--spacing-lg);
        }
        /* Header */
        header.site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: var(--color-primary);
            height: var(--header-height);
            display: flex;
            align-items: center;
            border-bottom: 2px solid var(--color-secondary);
        }
        header.site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            font-family: var(--font-title);
            font-size: 22px;
            font-weight: bold;
            color: var(--color-footer-text);
            letter-spacing: 1px;
            white-space: nowrap;
        }
        .logo-icon {
            width: 32px;
            height: 32px;
            background-color: var(--color-secondary);
            border-radius: 4px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-primary);
            font-weight: bold;
            font-size: 18px;
            flex-shrink: 0;
        }
        .logo:hover {
            color: var(--color-secondary);
        }
        nav.main-nav {
            display: flex;
            align-items: center;
            gap: var(--spacing-xl);
        }
        nav.main-nav a {
            color: var(--color-footer-text);
            font-family: var(--font-body);
            font-size: 14px;
            position: relative;
            padding-bottom: 4px;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }
        nav.main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 2px;
            background-color: var(--color-secondary);
            transform: scaleX(0);
            transition: transform var(--transition-base);
        }
        nav.main-nav a:hover::after,
        nav.main-nav a.active::after {
            transform: scaleX(1);
        }
        nav.main-nav a.active {
            color: var(--color-secondary);
            font-weight: bold;
        }
        .hamburger-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            color: var(--color-footer-text);
        }
        .hamburger-toggle .bar {
            display: block;
            width: 22px;
            height: 2px;
            background-color: var(--color-footer-text);
            margin: 5px 0;
            border-radius: 1px;
            transition: transform var(--transition-base), opacity var(--transition-base);
        }
        .hamburger-toggle.open .bar:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger-toggle.open .bar:nth-child(2) {
            opacity: 0;
        }
        .hamburger-toggle.open .bar:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            background-color: var(--color-primary);
            padding: var(--spacing-lg);
            z-index: 99;
            flex-direction: column;
            gap: var(--spacing-md);
            border-bottom: 2px solid var(--color-secondary);
        }
        .mobile-menu a {
            color: var(--color-footer-text);
            font-size: 16px;
            padding: 8px 0;
            border-bottom: 1px solid var(--color-footer-border);
        }
        .mobile-menu a.active {
            color: var(--color-secondary);
            font-weight: bold;
        }
        /* Breadcrumb */
        .breadcrumb-wrap {
            background-color: var(--color-bg);
            border-bottom: 1px solid var(--color-border);
            padding: 10px 0;
        }
        .breadcrumb {
            font-size: 13px;
            color: var(--color-text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--color-text-muted);
            transition: color var(--transition-fast);
        }
        .breadcrumb a:hover {
            color: var(--color-accent);
        }
        .breadcrumb .separator {
            color: var(--color-border);
            user-select: none;
        }
        .breadcrumb .current {
            color: var(--color-text);
            font-weight: 600;
        }
        /* Main */
        main {
            flex: 1;
            padding-bottom: var(--spacing-3xl);
        }
        /* Page header */
        .page-head {
            padding: var(--spacing-2xl) 0 var(--spacing-xl);
            background-color: var(--color-bg);
        }
        .page-head h1 {
            font-family: var(--font-title);
            font-size: 36px;
            font-weight: bold;
            color: var(--color-primary);
            margin-bottom: var(--spacing-md);
            line-height: 1.3;
        }
        .page-head .lead {
            font-size: 16px;
            color: var(--color-text-muted);
            max-width: 720px;
            line-height: 1.8;
            margin-bottom: 0;
        }
        /* Section base */
        .section {
            padding: var(--spacing-xl) 0;
        }
        .section-alt {
            background-color: #f0ede3;
        }
        .section-title {
            font-family: var(--font-title);
            font-size: 26px;
            font-weight: bold;
            color: var(--color-primary);
            margin-bottom: var(--spacing-lg);
            padding-bottom: var(--spacing-sm);
            border-bottom: 3px solid var(--color-secondary);
            display: inline-block;
        }
        .section-sub {
            font-size: 15px;
            color: var(--color-text-muted);
            margin-bottom: var(--spacing-lg);
            max-width: 680px;
        }
        /* Calendar filter nav */
        .calendar-filter-bar {
            background-color: var(--color-primary);
            border-radius: var(--radius);
            padding: var(--spacing-md) var(--spacing-lg);
            display: flex;
            align-items: center;
            gap: var(--spacing-md);
            overflow-x: auto;
            box-shadow: var(--shadow-hard);
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--color-secondary) var(--color-footer-border);
        }
        .calendar-filter-bar::-webkit-scrollbar {
            height: 4px;
        }
        .calendar-filter-bar::-webkit-scrollbar-track {
            background: var(--color-footer-border);
            border-radius: 2px;
        }
        .calendar-filter-bar::-webkit-scrollbar-thumb {
            background: var(--color-secondary);
            border-radius: 2px;
        }
        .filter-label {
            color: var(--color-footer-text);
            font-size: 13px;
            font-weight: bold;
            white-space: nowrap;
            margin-right: var(--spacing-sm);
            flex-shrink: 0;
        }
        .filter-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--color-secondary);
            flex-shrink: 0;
        }
        .filter-item {
            color: var(--color-footer-text);
            font-size: 13px;
            padding: 6px 14px;
            border-radius: 4px;
            white-space: nowrap;
            transition: all var(--transition-fast);
            flex-shrink: 0;
            background-color: transparent;
            border: none;
            cursor: pointer;
        }
        .filter-item:hover,
        .filter-item.active {
            background-color: var(--color-secondary);
            color: var(--color-primary);
            font-weight: bold;
        }
        /* Event list */
        .event-list {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius);
            box-shadow: var(--shadow-card);
            overflow: hidden;
        }
        .event-item {
            display: flex;
            align-items: flex-start;
            gap: var(--spacing-md);
            padding: var(--spacing-md) var(--spacing-lg);
            border-bottom: 1px solid var(--color-border);
            transition: background-color var(--transition-fast);
        }
        .event-item:last-child {
            border-bottom: none;
        }
        .event-item:hover {
            background-color: #f9f6ec;
        }
        .event-date {
            min-width: 72px;
            text-align: center;
            flex-shrink: 0;
        }
        .event-date .day {
            font-family: var(--font-num);
            font-size: 28px;
            font-weight: bold;
            color: var(--color-accent);
            line-height: 1.2;
        }
        .event-date .month {
            font-size: 12px;
            color: var(--color-text-muted);
            letter-spacing: 1px;
        }
        .event-body {
            flex: 1;
            min-width: 0;
        }
        .event-name {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 2px;
            line-height: 1.4;
        }
        .event-meta {
            font-size: 13px;
            color: var(--color-text-muted);
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
            align-items: center;
        }
        .event-meta .dot-sep {
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background-color: var(--color-border);
            flex-shrink: 0;
        }
        .event-tag {
            display: inline-block;
            font-size: 12px;
            padding: 2px 10px;
            border-radius: 4px;
            font-weight: bold;
            letter-spacing: 0.5px;
            flex-shrink: 0;
        }
        .tag-live {
            background-color: var(--color-accent);
            color: #fff;
        }
        .tag-upcoming {
            background-color: var(--color-secondary);
            color: var(--color-primary);
        }
        .tag-finished {
            background-color: #e8e4d8;
            color: var(--color-text-muted);
        }
        /* Highlight cards */
        .highlight-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-lg);
        }
        .highlight-card {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            display: flex;
            flex-direction: column;
        }
        .highlight-card .hc-img {
            height: 220px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .highlight-card .hc-img .hc-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background-color: var(--color-accent);
            color: #fff;
            font-size: 12px;
            font-weight: bold;
            padding: 4px 12px;
            border-radius: 4px;
            letter-spacing: 0.5px;
        }
        .highlight-card .hc-body {
            padding: var(--spacing-lg);
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .highlight-card .hc-title {
            font-family: var(--font-title);
            font-size: 20px;
            font-weight: bold;
            color: var(--color-primary);
            margin-bottom: var(--spacing-sm);
            line-height: 1.4;
        }
        .highlight-card .hc-info {
            font-size: 13px;
            color: var(--color-text-muted);
            margin-bottom: var(--spacing-md);
        }
        .btn {
            display: inline-block;
            padding: 10px 20px;
            border-radius: var(--radius);
            font-weight: bold;
            font-size: 14px;
            text-align: center;
            transition: all var(--transition-base);
            border: 2px solid transparent;
            cursor: pointer;
            letter-spacing: 0.5px;
        }
        .btn-primary {
            background-color: var(--color-accent);
            color: #fff;
            border-color: var(--color-accent);
        }
        .btn-primary:hover {
            background-color: #D95B12;
            border-color: #D95B12;
            color: #fff;
            transform: translateY(2px);
        }
        .btn-secondary {
            background-color: transparent;
            color: var(--color-text);
            border-color: var(--color-text-muted);
        }
        .btn-secondary:hover {
            background-color: #f0ede3;
            border-color: var(--color-text);
            color: var(--color-text);
            transform: translateY(2px);
        }
        .btn-sm {
            padding: 6px 14px;
            font-size: 13px;
            border-radius: 4px;
            border-width: 1px;
        }
        .btn-outline-light {
            background-color: transparent;
            color: var(--color-footer-text);
            border-color: var(--color-footer-text);
        }
        .btn-outline-light:hover {
            background-color: var(--color-footer-text);
            color: var(--color-primary);
            transform: translateY(2px);
        }
        /* Category chips */
        .chips-row {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
        }
        .chip {
            display: inline-block;
            background-color: var(--color-secondary);
            color: var(--color-primary);
            font-size: 13px;
            font-weight: bold;
            padding: 6px 16px;
            border-radius: 4px;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .chip:hover {
            background-color: #A6D40A;
            color: var(--color-primary);
        }
        /* CTA section */
        .cta-section {
            background-color: var(--color-primary);
            border-radius: var(--radius);
            padding: var(--spacing-xl);
            box-shadow: var(--shadow-hard);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-lg);
            flex-wrap: wrap;
        }
        .cta-section .cta-text {
            flex: 1;
            min-width: 240px;
        }
        .cta-section .cta-title {
            font-family: var(--font-title);
            font-size: 22px;
            font-weight: bold;
            color: var(--color-footer-text);
            margin-bottom: var(--spacing-xs);
        }
        .cta-section .cta-desc {
            font-size: 14px;
            color: var(--color-footer-muted);
            line-height: 1.6;
        }
        /* History list */
        .history-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-md);
        }
        .history-item {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius);
            padding: var(--spacing-md);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-fast);
        }
        .history-item:hover {
            box-shadow: 0 4px 0 rgba(0, 0, 0, 0.16);
            transform: translateY(-2px);
        }
        .history-item .h-year {
            font-family: var(--font-num);
            font-size: 18px;
            font-weight: bold;
            color: var(--color-accent);
            margin-bottom: 4px;
        }
        .history-item .h-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 2px;
        }
        .history-item .h-desc {
            font-size: 13px;
            color: var(--color-text-muted);
            line-height: 1.6;
        }
        /* Page footer note */
        .page-foot-note {
            background-color: #f0ede3;
            border: 1px solid var(--color-border);
            border-radius: var(--radius);
            padding: var(--spacing-lg);
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.8;
        }
        /* Footer */
        footer.site-footer {
            background-color: var(--color-primary);
            color: var(--color-footer-text);
            padding: var(--spacing-xl) 0 var(--spacing-lg);
            border-top: 3px solid var(--color-secondary);
            margin-top: var(--spacing-xl);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: var(--spacing-xl);
            padding-bottom: var(--spacing-lg);
            border-bottom: 1px solid var(--color-footer-border);
        }
        .footer-brand {
            font-family: var(--font-title);
            font-size: 24px;
            font-weight: bold;
            color: var(--color-footer-text);
            margin-bottom: var(--spacing-sm);
        }
        .footer-brand-desc {
            font-size: 13px;
            color: var(--color-footer-muted);
            line-height: 1.7;
            max-width: 320px;
        }
        .footer-links-title {
            font-size: 14px;
            font-weight: bold;
            color: var(--color-secondary);
            margin-bottom: var(--spacing-md);
            letter-spacing: 0.5px;
        }
        ul.footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        ul.footer-links li {
            margin-bottom: var(--spacing-sm);
        }
        ul.footer-links a {
            color: var(--color-footer-muted);
            font-size: 13px;
            transition: color var(--transition-fast);
        }
        ul.footer-links a:hover {
            color: var(--color-secondary);
        }
        .footer-bottom {
            padding-top: var(--spacing-lg);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-md);
        }
        .footer-bottom p {
            font-size: 12px;
            color: var(--color-footer-muted);
            margin: 0;
        }
        .footer-beian {
            display: flex;
            gap: var(--spacing-lg);
            flex-wrap: wrap;
        }
        .footer-beian span {
            font-size: 12px;
            color: var(--color-footer-muted);
        }
        /* Responsive */
        @media (max-width: 992px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-lg);
            }
            .highlight-grid {
                grid-template-columns: 1fr;
            }
            .history-list {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 768px) {
            nav.main-nav {
                display: none;
            }
            .hamburger-toggle {
                display: block;
            }
            .mobile-menu.show {
                display: flex;
            }
            .container {
                padding: 0 var(--spacing-md);
            }
            .page-head h1 {
                font-size: 28px;
            }
            .section-title {
                font-size: 22px;
            }
            .event-item {
                padding: var(--spacing-sm) var(--spacing-md);
                gap: var(--spacing-sm);
            }
            .event-date {
                min-width: 56px;
            }
            .event-date .day {
                font-size: 22px;
            }
            .cta-section {
                flex-direction: column;
                text-align: center;
                padding: var(--spacing-lg);
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .footer-beian {
                justify-content: center;
            }
            .calendar-filter-bar {
                padding: var(--spacing-sm) var(--spacing-md);
                gap: var(--spacing-sm);
            }
            .filter-item {
                font-size: 12px;
                padding: 4px 10px;
            }
        }
        @media (max-width: 520px) {
            .page-head h1 {
                font-size: 24px;
            }
            .section-title {
                font-size: 20px;
            }
            .event-date .day {
                font-size: 20px;
            }
            .event-name {
                font-size: 14px;
            }
            .btn {
                display: block;
                width: 100%;
            }
            .chip {
                font-size: 12px;
                padding: 4px 10px;
            }
        }

/* roulang page: category4 */
:root {
            --color-primary: #1D2B1E;
            --color-secondary: #B8E31D;
            --color-accent: #F26A1B;
            --color-bg: #F7F5EE;
            --color-card: #FFFDF6;
            --color-text: #252823;
            --color-text-muted: #5A5F57;
            --color-border: #E4E0D5;
            --color-footer-border: #3A4B3A;
            --color-footer-text: #F7F5EE;
            --color-footer-muted: #A5A99E;
            --radius: 8px;
            --shadow-hard: 0 4px 0 rgba(0, 0, 0, 0.12);
            --shadow-card: 0 4px 0 rgba(0, 0, 0, 0.08);
            --font-title: 'Songti SC', 'SimSun', 'Noto Serif SC', 'Source Han Serif SC', serif;
            --font-body: 'Source Han Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-num: 'Arial', 'Helvetica Neue', 'Source Han Sans SC', sans-serif;
            --spacing-xs: 4px;
            --spacing-sm: 8px;
            --spacing-md: 16px;
            --spacing-lg: 24px;
            --spacing-xl: 32px;
            --spacing-2xl: 48px;
            --spacing-3xl: 64px;
            --container-max: 1180px;
            --header-height: 64px;
            --transition-fast: 0.15s ease;
            --transition-base: 0.25s ease;
        }
        :root {
            --spacing-2xl: 32px;
            --spacing-3xl: 40px;
        }
        :root {
            --color-primary: #1D2B1E;
            --color-secondary: #B8E31D;
            --color-accent: #F26A1B;
            --color-bg: #F7F5EE;
            --color-card: #FFFDF6;
            --color-text: #252823;
            --color-text-muted: #5A5F57;
            --color-border: #E4E0D5;
            --color-footer-border: #3A4B3A;
            --color-footer-text: #F7F5EE;
            --color-footer-muted: #A5A99E;
            --radius: 8px;
            --shadow-hard: 0 4px 0 rgba(0, 0, 0, 0.12);
            --shadow-card: 0 4px 0 rgba(0, 0, 0, 0.08);
            --font-title: 'Songti SC', 'SimSun', 'Noto Serif SC', 'Source Han Serif SC', serif;
            --font-body: 'Source Han Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-num: 'Arial', 'Helvetica Neue', 'Source Han Sans SC', sans-serif;
            --spacing-xs: 4px;
            --spacing-sm: 8px;
            --spacing-md: 16px;
            --spacing-lg: 24px;
            --spacing-xl: 32px;
            --spacing-2xl: 48px;
            --spacing-3xl: 64px;
            --container-max: 1180px;
            --header-height: 64px;
            --transition-fast: 0.15s ease;
            --transition-base: 0.25s ease;
        }
        html {
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-body);
            font-size: 15px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            margin: 0;
        }
        a {
            color: var(--color-text);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-secondary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input {
            font-family: var(--font-body);
            font-size: inherit;
        }
        button:focus-visible,
        input:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--color-secondary);
            outline-offset: 2px;
        }
        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--spacing-lg);
        }
        /* Header */
        header.site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: var(--color-primary);
            height: var(--header-height);
            display: flex;
            align-items: center;
            border-bottom: 2px solid var(--color-secondary);
        }
        header.site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            font-family: var(--font-title);
            font-size: 22px;
            font-weight: bold;
            color: var(--color-footer-text);
            letter-spacing: 1px;
            white-space: nowrap;
        }
        .logo-icon {
            width: 32px;
            height: 32px;
            background-color: var(--color-secondary);
            border-radius: 4px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-primary);
            font-weight: bold;
            font-size: 18px;
            flex-shrink: 0;
        }
        .logo:hover {
            color: var(--color-secondary);
        }
        nav.main-nav {
            display: flex;
            align-items: center;
            gap: var(--spacing-xl);
        }
        nav.main-nav a {
            color: var(--color-footer-text);
            font-family: var(--font-body);
            font-size: 14px;
            position: relative;
            padding-bottom: 4px;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }
        nav.main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 2px;
            background-color: var(--color-secondary);
            transform: scaleX(0);
            transition: transform var(--transition-base);
        }
        nav.main-nav a:hover::after,
        nav.main-nav a.active::after {
            transform: scaleX(1);
        }
        nav.main-nav a.active {
            color: var(--color-secondary);
            font-weight: bold;
        }
        .hamburger-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            color: var(--color-footer-text);
        }
        .hamburger-toggle .bar {
            display: block;
            width: 22px;
            height: 2px;
            background-color: var(--color-footer-text);
            margin: 5px 0;
            border-radius: 1px;
            transition: transform var(--transition-base), opacity var(--transition-base);
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            background-color: var(--color-primary);
            padding: var(--spacing-lg);
            z-index: 99;
            flex-direction: column;
            gap: var(--spacing-md);
        }
        .mobile-menu a {
            color: var(--color-footer-text);
            font-size: 16px;
            padding: var(--spacing-sm) 0;
            border-bottom: 1px solid var(--color-footer-border);
        }
        .mobile-menu a.active {
            color: var(--color-secondary);
            font-weight: bold;
        }
        /* Main */
        main {
            flex: 1;
            padding-top: var(--spacing-xl);
            padding-bottom: var(--spacing-2xl);
        }
        /* Breadcrumb */
        .breadcrumb-wrap {
            padding: var(--spacing-sm) 0 var(--spacing-md);
            font-size: 13px;
            color: var(--color-text-muted);
        }
        .breadcrumb-wrap a {
            color: var(--color-text-muted);
        }
        .breadcrumb-wrap a:hover {
            color: var(--color-accent);
        }
        .breadcrumb-wrap .separator {
            margin: 0 var(--spacing-sm);
            color: var(--color-text-muted);
        }
        .breadcrumb-wrap .current {
            color: var(--color-accent);
            font-weight: bold;
        }
        /* Page header */
        .page-header {
            margin-bottom: var(--spacing-xl);
        }
        .page-header .h1-wrap {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: var(--spacing-lg);
            flex-wrap: wrap;
            margin-bottom: var(--spacing-md);
        }
        .page-header h1 {
            font-family: var(--font-title);
            font-size: 34px;
            font-weight: bold;
            color: var(--color-text);
            margin: 0;
            line-height: 1.3;
            letter-spacing: 1px;
        }
        .page-header .h1-accent {
            width: 50px;
            height: 4px;
            background-color: var(--color-secondary);
            margin-top: var(--spacing-md);
            border-radius: 2px;
        }
        .page-header .lead {
            font-size: 16px;
            color: var(--color-text-muted);
            max-width: 720px;
            line-height: 1.8;
            margin: 0;
        }
        /* Section */
        .section {
            margin-bottom: var(--spacing-xl);
        }
        .section-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-md);
            margin-bottom: var(--spacing-lg);
            flex-wrap: wrap;
        }
        .section-header h2 {
            font-family: var(--font-title);
            font-size: 24px;
            font-weight: bold;
            color: var(--color-text);
            margin: 0;
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
        }
        .section-header h2 .sec-icon {
            display: inline-block;
            width: 6px;
            height: 24px;
            background-color: var(--color-secondary);
            border-radius: 2px;
            flex-shrink: 0;
        }
        /* Ranking list */
        .ranking-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }
        .rank-item {
            display: flex;
            align-items: center;
            gap: var(--spacing-md);
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius);
            padding: var(--spacing-md) var(--spacing-lg);
            box-shadow: var(--shadow-card);
            transition: transform var(--transition-fast), box-shadow var(--transition-fast);
            flex-wrap: wrap;
        }
        .rank-item:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-hard);
        }
        .rank-number {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: var(--color-primary);
            color: var(--color-secondary);
            font-family: var(--font-num);
            font-weight: bold;
            font-size: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .rank-number.top3 {
            background-color: var(--color-accent);
            color: #FFFFFF;
        }
        .rank-main {
            flex: 1;
            min-width: 200px;
        }
        .rank-title {
            font-weight: bold;
            font-size: 16px;
            color: var(--color-text);
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
        }
        .rank-detail {
            font-size: 13px;
            color: var(--color-text-muted);
            margin-top: 2px;
        }
        .rank-value {
            font-family: var(--font-num);
            font-weight: bold;
            font-size: 22px;
            color: var(--color-primary);
            text-align: right;
            min-width: 90px;
        }
        .rank-change {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-family: var(--font-num);
            font-weight: bold;
            font-size: 14px;
            padding: 2px 8px;
            border-radius: 4px;
            margin-left: var(--spacing-sm);
        }
        .rank-change.up {
            color: var(--color-primary);
            background-color: rgba(184, 227, 29, 0.5);
        }
        .rank-change.down {
            color: var(--color-accent);
            background-color: rgba(242, 106, 27, 0.15);
        }
        .rank-change.same {
            color: var(--color-text-muted);
            background-color: rgba(90, 95, 87, 0.1);
        }
        /* Filter tags */
        .filter-tags {
            display: flex;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
            margin-bottom: var(--spacing-lg);
            padding-bottom: var(--spacing-md);
            border-bottom: 1px solid var(--color-border);
        }
        .filter-tag {
            display: inline-block;
            padding: 6px 14px;
            border-radius: 4px;
            font-size: 13px;
            font-weight: bold;
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            color: var(--color-text);
            transition: all var(--transition-fast);
        }
        .filter-tag:hover,
        .filter-tag.active {
            background-color: var(--color-secondary);
            color: var(--color-primary);
            border-color: var(--color-secondary);
        }
        /* Data note */
        .data-note {
            background-color: var(--color-card);
            border-left: 4px solid var(--color-secondary);
            border-radius: var(--radius);
            padding: var(--spacing-lg);
            box-shadow: var(--shadow-card);
            margin-bottom: var(--spacing-xl);
        }
        .data-note h3 {
            font-family: var(--font-title);
            font-size: 18px;
            font-weight: bold;
            color: var(--color-text);
            margin: 0 0 var(--spacing-sm);
        }
        .data-note p {
            margin: 0;
            color: var(--color-text-muted);
            line-height: 1.8;
            font-size: 14px;
        }
        /* Chart placeholders */
        .chart-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-lg);
        }
        .chart-placeholder {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius);
            padding: var(--spacing-lg);
            box-shadow: var(--shadow-card);
            min-height: 220px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .chart-placeholder .chart-bar {
            display: flex;
            align-items: end;
            gap: var(--spacing-sm);
            height: 120px;
            margin-top: var(--spacing-md);
        }
        .chart-bar .bar {
            flex: 1;
            background-color: var(--color-secondary);
            border-radius: 4px 4px 0 0;
            min-width: 20px;
            position: relative;
            transition: background-color var(--transition-fast);
        }
        .chart-bar .bar:hover {
            background-color: var(--color-accent);
        }
        .chart-bar .bar .bar-value {
            position: absolute;
            top: -24px;
            left: 50%;
            transform: translateX(-50%);
            font-family: var(--font-num);
            font-weight: bold;
            font-size: 13px;
            color: var(--color-text);
        }
        .chart-placeholder .chart-label {
            font-size: 13px;
            color: var(--color-text-muted);
            margin-top: var(--spacing-sm);
            text-align: center;
        }
        /* Trend list */
        .trend-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }
        .trend-item {
            display: flex;
            align-items: center;
            gap: var(--spacing-md);
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius);
            padding: var(--spacing-md) var(--spacing-lg);
            box-shadow: var(--shadow-card);
        }
        .trend-icon {
            width: 36px;
            height: 36px;
            border-radius: 4px;
            background-color: var(--color-primary);
            color: var(--color-secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-num);
            font-weight: bold;
            font-size: 16px;
            flex-shrink: 0;
        }
        .trend-content {
            flex: 1;
        }
        .trend-content strong {
            font-weight: bold;
            color: var(--color-text);
            display: block;
            font-size: 15px;
        }
        .trend-content span {
            font-size: 13px;
            color: var(--color-text-muted);
        }
        .trend-arrow {
            font-family: var(--font-num);
            font-weight: bold;
            font-size: 20px;
            color: var(--color-secondary);
        }
        .trend-arrow.down {
            color: var(--color-accent);
        }
        /* Subscribe CTA */
        .subscribe-cta {
            background-color: var(--color-primary);
            border-radius: var(--radius);
            padding: var(--spacing-xl);
            box-shadow: var(--shadow-hard);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-lg);
            flex-wrap: wrap;
        }
        .subscribe-cta h2 {
            font-family: var(--font-title);
            font-size: 22px;
            font-weight: bold;
            color: var(--color-footer-text);
            margin: 0;
        }
        .subscribe-cta p {
            color: var(--color-footer-muted);
            font-size: 14px;
            margin: var(--spacing-sm) 0 0;
        }
        .subscribe-cta form {
            display: flex;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
        }
        .subscribe-cta input[type="email"] {
            padding: 10px 16px;
            border-radius: var(--radius);
            border: 1px solid var(--color-border);
            background-color: var(--color-card);
            color: var(--color-text);
            min-width: 260px;
            font-size: 14px;
            transition: border-color var(--transition-fast);
        }
        .subscribe-cta input[type="email"]:focus {
            outline: 2px solid var(--color-secondary);
            outline-offset: 2px;
            border-color: var(--color-secondary);
        }
        .btn-primary {
            background-color: var(--color-accent);
            color: #FFFFFF;
            border: none;
            border-radius: var(--radius);
            padding: 10px 20px;
            font-weight: bold;
            font-size: 14px;
            cursor: pointer;
            transition: background-color var(--transition-fast), transform var(--transition-fast);
            white-space: nowrap;
        }
        .btn-primary:hover {
            background-color: #D95B12;
            transform: translateY(-2px);
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        .btn-secondary {
            background-color: transparent;
            border: 1px solid var(--color-text-muted);
            color: var(--color-text);
            border-radius: var(--radius);
            padding: 10px 20px;
            font-weight: bold;
            font-size: 14px;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-secondary:hover {
            background-color: var(--color-bg);
            border-color: var(--color-text);
        }
        .btn-tag {
            background-color: var(--color-secondary);
            color: var(--color-primary);
            border: none;
            border-radius: 4px;
            padding: 6px 14px;
            font-weight: bold;
            font-size: 13px;
            cursor: pointer;
            transition: background-color var(--transition-fast);
        }
        .btn-tag:hover {
            background-color: #A6D40A;
        }
        /* Footer */
        footer.site-footer {
            background-color: var(--color-primary);
            color: var(--color-footer-text);
            padding: var(--spacing-xl) 0 var(--spacing-lg);
            border-top: 2px solid var(--color-secondary);
        }
        footer.site-footer .container {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-lg);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--spacing-xl);
        }
        .footer-brand {
            font-family: var(--font-title);
            font-size: 24px;
            font-weight: bold;
            color: var(--color-footer-text);
            letter-spacing: 1px;
            margin-bottom: var(--spacing-sm);
        }
        .footer-brand-desc {
            font-size: 13px;
            color: var(--color-footer-muted);
            line-height: 1.7;
            max-width: 300px;
            margin: 0;
        }
        .footer-links-title {
            font-weight: bold;
            font-size: 14px;
            color: var(--color-secondary);
            margin-bottom: var(--spacing-sm);
            letter-spacing: 1px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }
        .footer-links a {
            color: var(--color-footer-muted);
            font-size: 13px;
            transition: color var(--transition-fast);
        }
        .footer-links a:hover {
            color: var(--color-secondary);
        }
        .footer-bottom {
            border-top: 1px solid var(--color-footer-border);
            padding-top: var(--spacing-lg);
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }
        .footer-bottom p {
            margin: 0;
            font-size: 13px;
            color: var(--color-footer-muted);
        }
        .footer-beian {
            display: flex;
            gap: var(--spacing-lg);
            flex-wrap: wrap;
        }
        .footer-beian span {
            font-size: 12px;
            color: var(--color-footer-muted);
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-lg);
            }
            .chart-grid {
                grid-template-columns: 1fr;
            }
            .page-header h1 {
                font-size: 28px;
            }
            .rank-value {
                font-size: 18px;
                min-width: 70px;
            }
        }
        @media (max-width: 768px) {
            .hamburger-toggle {
                display: block;
            }
            nav.main-nav {
                display: none;
            }
            .mobile-menu.show {
                display: flex;
            }
            .page-header h1 {
                font-size: 24px;
            }
            .page-header .lead {
                font-size: 15px;
            }
            .rank-item {
                padding: var(--spacing-md);
                gap: var(--spacing-sm);
            }
            .rank-number {
                width: 32px;
                height: 32px;
                font-size: 15px;
            }
            .rank-value {
                font-size: 16px;
                min-width: 60px;
            }
            .subscribe-cta {
                flex-direction: column;
                align-items: flex-start;
            }
            .subscribe-cta input[type="email"] {
                min-width: 100%;
            }
            .section-header h2 {
                font-size: 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 var(--spacing-md);
            }
            .page-header h1 {
                font-size: 22px;
            }
            .rank-item {
                flex-direction: column;
                align-items: flex-start;
                gap: var(--spacing-sm);
            }
            .rank-value {
                text-align: left;
            }
            .filter-tag {
                padding: 5px 10px;
                font-size: 12px;
            }
            .chart-placeholder {
                min-height: 180px;
                padding: var(--spacing-md);
            }
            .chart-bar .bar {
                min-width: 12px;
            }
            .subscribe-cta {
                padding: var(--spacing-lg);
            }
            .subscribe-cta h2 {
                font-size: 18px;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #1D2B1E;
            --color-secondary: #B8E31D;
            --color-accent: #F26A1B;
            --color-bg: #F7F5EE;
            --color-card: #FFFDF6;
            --color-text: #252823;
            --color-text-muted: #5A5F57;
            --color-border: #E4E0D5;
            --color-footer-border: #3A4B3A;
            --color-footer-text: #F7F5EE;
            --color-footer-muted: #A5A99E;
            --radius: 8px;
            --shadow-hard: 0 4px 0 rgba(0, 0, 0, 0.12);
            --shadow-card: 0 4px 0 rgba(0, 0, 0, 0.08);
            --font-title: 'Songti SC', 'SimSun', 'Noto Serif SC', 'Source Han Serif SC', serif;
            --font-body: 'Source Han Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-num: 'Arial', 'Helvetica Neue', 'Source Han Sans SC', sans-serif;
            --spacing-xs: 4px;
            --spacing-sm: 8px;
            --spacing-md: 16px;
            --spacing-lg: 24px;
            --spacing-xl: 32px;
            --spacing-2xl: 48px;
            --spacing-3xl: 64px;
            --container-max: 1180px;
            --header-height: 64px;
            --transition-fast: 0.15s ease;
            --transition-base: 0.25s ease;
        }

        html {
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-body);
            font-size: 15px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            margin: 0;
            padding: 0;
        }

        a {
            color: var(--color-text);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-secondary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input {
            font-family: var(--font-body);
            font-size: inherit;
        }
        button:focus-visible,
        input:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--color-secondary);
            outline-offset: 2px;
        }
        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--spacing-lg);
        }

        /* Header */
        header.site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: var(--color-primary);
            height: var(--header-height);
            display: flex;
            align-items: center;
            border-bottom: 2px solid var(--color-secondary);
        }
        header.site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            font-family: var(--font-title);
            font-size: 22px;
            font-weight: bold;
            color: var(--color-footer-text);
            letter-spacing: 1px;
            white-space: nowrap;
        }
        .logo-icon {
            width: 32px;
            height: 32px;
            background-color: var(--color-secondary);
            border-radius: 4px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-primary);
            font-weight: bold;
            font-size: 18px;
            flex-shrink: 0;
        }
        .logo:hover {
            color: var(--color-secondary);
        }
        nav.main-nav {
            display: flex;
            align-items: center;
            gap: var(--spacing-xl);
        }
        nav.main-nav a {
            color: var(--color-footer-text);
            font-family: var(--font-body);
            font-size: 14px;
            position: relative;
            padding-bottom: 4px;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }
        nav.main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 2px;
            background-color: var(--color-secondary);
            transform: scaleX(0);
            transition: transform var(--transition-base);
        }
        nav.main-nav a:hover::after,
        nav.main-nav a.active::after {
            transform: scaleX(1);
        }
        nav.main-nav a.active {
            color: var(--color-secondary);
            font-weight: bold;
        }
        .hamburger-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            color: var(--color-footer-text);
        }
        .hamburger-toggle .bar {
            display: block;
            width: 22px;
            height: 2px;
            background-color: var(--color-footer-text);
            margin: 5px 0;
            border-radius: 1px;
            transition: transform var(--transition-base), opacity var(--transition-base);
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            background-color: var(--color-primary);
            padding: var(--spacing-lg);
            z-index: 99;
            flex-direction: column;
            gap: var(--spacing-md);
            border-bottom: 2px solid var(--color-secondary);
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            color: var(--color-footer-text);
            font-size: 16px;
            padding: var(--spacing-sm) var(--spacing-md);
            border-radius: var(--radius);
            transition: background-color var(--transition-fast), color var(--transition-fast);
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            background-color: rgba(184, 227, 29, 0.12);
            color: var(--color-secondary);
        }

        /* Main */
        main {
            flex: 1;
            width: 100%;
        }

        /* Breadcrumb */
        .breadcrumb-section {
            background-color: var(--color-bg);
            border-bottom: 1px solid var(--color-border);
            padding: var(--spacing-md) 0;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            font-size: 13px;
            color: var(--color-text-muted);
        }
        .breadcrumb a {
            color: var(--color-text-muted);
            transition: color var(--transition-fast);
        }
        .breadcrumb a:hover {
            color: var(--color-secondary);
        }
        .breadcrumb .separator {
            color: var(--color-border);
            user-select: none;
        }
        .breadcrumb span[aria-current="page"] {
            color: var(--color-primary);
            font-weight: bold;
        }

        /* Page Header */
        .page-header {
            background-color: var(--color-primary);
            padding: var(--spacing-2xl) 0 var(--spacing-xl);
            border-bottom: 3px solid var(--color-secondary);
            position: relative;
            overflow: hidden;
        }
        .page-header::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(184, 227, 29, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }
        .page-header .container {
            position: relative;
            z-index: 1;
        }
        .page-header .eyebrow {
            display: inline-block;
            background-color: var(--color-secondary);
            color: var(--color-primary);
            font-size: 12px;
            font-weight: bold;
            letter-spacing: 2px;
            padding: 4px 12px;
            border-radius: 4px;
            margin-bottom: var(--spacing-md);
            text-transform: uppercase;
        }
        .page-header h1 {
            font-family: var(--font-title);
            font-size: 34px;
            font-weight: bold;
            color: var(--color-footer-text);
            margin: 0 0 var(--spacing-sm) 0;
            line-height: 1.25;
        }
        .page-header .lead {
            font-size: 16px;
            color: rgba(247, 245, 238, 0.85);
            max-width: 680px;
            line-height: 1.8;
            margin: 0;
        }

        /* Section Common */
        .section {
            padding: var(--spacing-xl) 0;
        }
        .section-alt {
            background-color: #F0EDE2;
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }
        .section-title {
            font-family: var(--font-title);
            font-size: 24px;
            font-weight: bold;
            color: var(--color-primary);
            margin: 0 0 var(--spacing-lg) 0;
            position: relative;
            padding-bottom: var(--spacing-sm);
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 48px;
            height: 3px;
            background-color: var(--color-secondary);
            border-radius: 2px;
        }
        .section-title .accent {
            color: var(--color-accent);
        }

        /* Star Focus Cards */
        .star-focus-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-lg);
        }
        .star-card {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: transform var(--transition-base), box-shadow var(--transition-base);
        }
        .star-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 0 rgba(0, 0, 0, 0.12);
        }
        .star-card .star-image {
            aspect-ratio: 16/10;
            overflow: hidden;
            position: relative;
        }
        .star-card .star-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-base);
        }
        .star-card:hover .star-image img {
            transform: scale(1.03);
        }
        .star-card .star-image .badge-overlay {
            position: absolute;
            top: var(--spacing-md);
            left: var(--spacing-md);
            background-color: var(--color-accent);
            color: #FFFFFF;
            font-size: 12px;
            font-weight: bold;
            padding: 4px 10px;
            border-radius: 4px;
            letter-spacing: 1px;
        }
        .star-card .star-info {
            padding: var(--spacing-lg);
        }
        .star-card .star-name {
            font-family: var(--font-title);
            font-size: 20px;
            font-weight: bold;
            color: var(--color-primary);
            margin: 0 0 4px 0;
        }
        .star-card .star-meta {
            font-size: 13px;
            color: var(--color-text-muted);
            margin-bottom: var(--spacing-sm);
        }
        .star-card .star-desc {
            font-size: 14px;
            color: var(--color-text);
            line-height: 1.8;
            margin: 0;
        }

        /* Article Numbered List */
        .numbered-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }
        .numbered-item {
            display: flex;
            gap: var(--spacing-lg);
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius);
            box-shadow: var(--shadow-card);
            padding: var(--spacing-lg);
            transition: transform var(--transition-base), box-shadow var(--transition-base);
        }
        .numbered-item:hover {
            transform: translateX(4px);
            box-shadow: 0 6px 0 rgba(0, 0, 0, 0.1);
        }
        .numbered-item .number {
            flex-shrink: 0;
            width: 52px;
            height: 52px;
            background-color: var(--color-primary);
            color: var(--color-secondary);
            font-family: var(--font-num);
            font-size: 24px;
            font-weight: bold;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            border-bottom: 3px solid var(--color-secondary);
        }
        .numbered-item .article-content {
            flex: 1;
            min-width: 0;
        }
        .numbered-item .article-title {
            font-family: var(--font-title);
            font-size: 18px;
            font-weight: bold;
            color: var(--color-primary);
            margin: 0 0 var(--spacing-xs) 0;
            line-height: 1.4;
        }
        .numbered-item .article-title a {
            color: var(--color-primary);
            transition: color var(--transition-fast);
        }
        .numbered-item .article-title a:hover {
            color: var(--color-accent);
        }
        .numbered-item .article-excerpt {
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.7;
            margin: 0 0 var(--spacing-sm) 0;
        }
        .numbered-item .article-meta {
            display: flex;
            align-items: center;
            gap: var(--spacing-md);
            font-size: 12px;
            color: var(--color-text-muted);
        }
        .numbered-item .article-meta .tag {
            background-color: rgba(184, 227, 29, 0.2);
            color: var(--color-primary);
            font-size: 11px;
            font-weight: bold;
            padding: 2px 8px;
            border-radius: 3px;
            letter-spacing: 0.5px;
        }

        /* Data Comparison Table */
        .data-table-wrapper {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            border-radius: var(--radius);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            background-color: var(--color-card);
        }
        .data-table {
            width: 100%;
            min-width: 640px;
            border-collapse: collapse;
            background-color: var(--color-card);
        }
        .data-table thead {
            background-color: var(--color-primary);
        }
        .data-table th {
            color: var(--color-footer-text);
            font-family: var(--font-body);
            font-size: 13px;
            font-weight: bold;
            text-align: left;
            padding: 14px 16px;
            border-bottom: 2px solid var(--color-secondary);
            white-space: nowrap;
        }
        .data-table td {
            padding: 13px 16px;
            font-size: 14px;
            color: var(--color-text);
            border-bottom: 1px solid var(--color-border);
            white-space: nowrap;
        }
        .data-table tbody tr:last-child td {
            border-bottom: none;
        }
        .data-table tbody tr:hover {
            background-color: rgba(184, 227, 29, 0.06);
        }
        .data-table .player-name {
            font-weight: bold;
            color: var(--color-primary);
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
        }
        .data-table .player-name .jersey {
            display: inline-block;
            width: 24px;
            height: 24px;
            background-color: var(--color-primary);
            color: var(--color-secondary);
            font-size: 11px;
            font-weight: bold;
            border-radius: 3px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .data-table .num {
            font-family: var(--font-num);
            font-weight: bold;
            color: var(--color-primary);
        }
        .data-table .num.highlight {
            color: var(--color-accent);
        }
        .data-table .num.secondary-highlight {
            color: var(--color-primary);
        }
        .data-note {
            font-size: 12px;
            color: var(--color-text-muted);
            margin-top: var(--spacing-sm);
            line-height: 1.7;
            text-align: right;
            padding-right: 4px;
        }

        /* Match Preview Strip */
        .match-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
        }
        .match-preview-card {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius);
            box-shadow: var(--shadow-card);
            padding: var(--spacing-md);
            display: flex;
            flex-direction: column;
            gap: var(--spacing-xs);
            transition: transform var(--transition-base), box-shadow var(--transition-base);
        }
        .match-preview-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 0 rgba(0, 0, 0, 0.1);
        }
        .match-preview-card .match-date {
            font-size: 12px;
            font-weight: bold;
            color: var(--color-accent);
            letter-spacing: 1px;
            text-transform: uppercase;
        }
        .match-preview-card .match-teams {
            font-family: var(--font-title);
            font-size: 16px;
            font-weight: bold;
            color: var(--color-primary);
            line-height: 1.4;
        }
        .match-preview-card .match-info {
            font-size: 12px;
            color: var(--color-text-muted);
        }
        .match-preview-card .match-status {
            display: inline-block;
            align-self: flex-start;
            background-color: rgba(184, 227, 29, 0.25);
            color: var(--color-primary);
            font-size: 11px;
            font-weight: bold;
            padding: 3px 10px;
            border-radius: 3px;
            letter-spacing: 0.5px;
        }

        /* Fan Zone */
        .fan-zone {
            background-color: var(--color-primary);
            border-radius: var(--radius);
            padding: var(--spacing-xl) var(--spacing-lg);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-xl);
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }
        .fan-zone::before {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -5%;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(184, 227, 29, 0.1) 0%, transparent 70%);
            pointer-events: none;
        }
        .fan-zone .fan-text {
            flex: 1;
            min-width: 260px;
            position: relative;
            z-index: 1;
        }
        .fan-zone .fan-title {
            font-family: var(--font-title);
            font-size: 22px;
            font-weight: bold;
            color: var(--color-footer-text);
            margin: 0 0 var(--spacing-sm) 0;
        }
        .fan-zone .fan-desc {
            font-size: 14px;
            color: rgba(247, 245, 238, 0.8);
            line-height: 1.8;
            margin: 0;
            max-width: 520px;
        }
        .fan-zone .btn-primary {
            position: relative;
            z-index: 1;
            flex-shrink: 0;
        }

        /* Classic Games */
        .classic-games-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-lg);
        }
        .classic-game-card {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: transform var(--transition-base), box-shadow var(--transition-base);
        }
        .classic-game-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 0 rgba(0, 0, 0, 0.1);
        }
        .classic-game-card .game-image {
            aspect-ratio: 16/9;
            overflow: hidden;
        }
        .classic-game-card .game-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-base);
        }
        .classic-game-card:hover .game-image img {
            transform: scale(1.03);
        }
        .classic-game-card .game-info {
            padding: var(--spacing-md) var(--spacing-lg) var(--spacing-lg);
        }
        .classic-game-card .game-year {
            font-size: 12px;
            font-weight: bold;
            color: var(--color-accent);
            letter-spacing: 1px;
            margin-bottom: 4px;
        }
        .classic-game-card .game-title {
            font-family: var(--font-title);
            font-size: 17px;
            font-weight: bold;
            color: var(--color-primary);
            margin: 0 0 var(--spacing-xs) 0;
            line-height: 1.4;
        }
        .classic-game-card .game-desc {
            font-size: 13px;
            color: var(--color-text-muted);
            line-height: 1.7;
            margin: 0;
        }

        /* Buttons */
        .btn-primary {
            display: inline-block;
            background-color: var(--color-accent);
            color: #FFFFFF;
            border: none;
            border-radius: var(--radius);
            padding: 10px 20px;
            font-size: 14px;
            font-weight: bold;
            letter-spacing: 0.5px;
            cursor: pointer;
            text-align: center;
            transition: background-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
            box-shadow: 0 3px 0 rgba(0, 0, 0, 0.12);
        }
        .btn-primary:hover {
            background-color: #D95B12;
            color: #FFFFFF;
            transform: translateY(-2px);
            box-shadow: 0 5px 0 rgba(0, 0, 0, 0.12);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 0 rgba(0, 0, 0, 0.12);
        }
        .btn-secondary {
            display: inline-block;
            background-color: transparent;
            color: var(--color-text);
            border: 1px solid var(--color-text-muted);
            border-radius: var(--radius);
            padding: 9px 20px;
            font-size: 14px;
            font-weight: bold;
            cursor: pointer;
            text-align: center;
            transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
        }
        .btn-secondary:hover {
            background-color: var(--color-bg);
            border-color: var(--color-text);
            color: var(--color-text);
        }
        .btn-tag {
            display: inline-block;
            background-color: var(--color-secondary);
            color: var(--color-primary);
            border: none;
            border-radius: 4px;
            padding: 4px 12px;
            font-size: 12px;
            font-weight: bold;
            cursor: pointer;
            transition: background-color var(--transition-fast);
            letter-spacing: 0.5px;
        }
        .btn-tag:hover {
            background-color: #A6D40A;
            color: var(--color-primary);
        }

        /* Footer */
        footer.site-footer {
            background-color: var(--color-primary);
            color: var(--color-footer-text);
            padding: var(--spacing-xl) 0 var(--spacing-lg);
            border-top: 3px solid var(--color-secondary);
            margin-top: var(--spacing-2xl);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr 0.8fr 0.8fr;
            gap: var(--spacing-xl);
            margin-bottom: var(--spacing-xl);
        }
        .footer-brand {
            font-family: var(--font-title);
            font-size: 20px;
            font-weight: bold;
            color: var(--color-footer-text);
            letter-spacing: 1px;
            margin-bottom: var(--spacing-sm);
        }
        .footer-brand-desc {
            font-size: 13px;
            color: rgba(247, 245, 238, 0.75);
            line-height: 1.7;
            margin: 0;
            max-width: 360px;
        }
        .footer-links-title {
            font-size: 14px;
            font-weight: bold;
            color: var(--color-secondary);
            margin-bottom: var(--spacing-sm);
            letter-spacing: 1px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }
        .footer-links a {
            color: rgba(247, 245, 238, 0.75);
            font-size: 13px;
            transition: color var(--transition-fast);
        }
        .footer-links a:hover {
            color: var(--color-secondary);
        }
        .footer-bottom {
            border-top: 1px solid var(--color-footer-border);
            padding-top: var(--spacing-lg);
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }
        .footer-bottom p {
            font-size: 12px;
            color: rgba(247, 245, 238, 0.7);
            margin: 0;
        }
        .footer-beian {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-md);
            font-size: 11px;
            color: var(--color-footer-muted);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .match-strip {
                grid-template-columns: repeat(2, 1fr);
            }
            .classic-games-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-lg);
            }
        }

        @media (max-width: 768px) {
            nav.main-nav {
                display: none;
            }
            .hamburger-toggle {
                display: block;
            }
            .page-header h1 {
                font-size: 26px;
            }
            .page-header .lead {
                font-size: 15px;
            }
            .section {
                padding: var(--spacing-lg) 0;
            }
            .section-title {
                font-size: 20px;
            }
            .star-focus-grid {
                grid-template-columns: 1fr;
            }
            .numbered-item {
                flex-direction: column;
                gap: var(--spacing-sm);
            }
            .numbered-item .number {
                width: 40px;
                height: 40px;
                font-size: 18px;
            }
            .match-strip {
                grid-template-columns: 1fr;
            }
            .classic-games-grid {
                grid-template-columns: 1fr;
            }
            .fan-zone {
                flex-direction: column;
                align-items: flex-start;
                padding: var(--spacing-lg);
            }
            .fan-zone .btn-primary {
                width: 100%;
                display: block;
                text-align: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }
            .footer-bottom {
                flex-direction: column;
                gap: var(--spacing-sm);
            }
        }

        @media (max-width: 520px) {
            :root {
                --spacing-lg: 16px;
                --spacing-xl: 24px;
                --spacing-2xl: 32px;
            }
            .page-header h1 {
                font-size: 22px;
            }
            .logo {
                font-size: 18px;
            }
            .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 15px;
            }
            .data-table th,
            .data-table td {
                padding: 10px 12px;
                font-size: 12px;
            }
            .data-table {
                min-width: 520px;
            }
            .numbered-item {
                padding: var(--spacing-md);
            }
            .numbered-item .article-title {
                font-size: 16px;
            }
        }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}