/* roulang page: index */
:root {
            --brand-blue: #2B5F8A;
            --brand-blue-deep: #1E4566;
            --brand-blue-light: #E8F0F7;
            --accent-coral: #E8734A;
            --accent-coral-deep: #D15C32;
            --success-green: #2DA87A;
            --warning-amber: #E8A824;
            --bg-white: #FFFFFF;
            --bg-light: #F5F6F8;
            --text-dark: #1A1A2E;
            --text-mid: #4A4A5A;
            --text-light: #8A8A9A;
            --border-light: #E2E6EB;
            --border-mid: #D0D5DB;
            --shadow-sm: 0 2px 8px rgba(26, 26, 46, 0.06);
            --shadow-md: 0 6px 20px rgba(26, 26, 46, 0.10);
            --shadow-nav: 0 1px 4px rgba(26, 26, 46, 0.05);
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-full: 9999px;
            --font-display: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-mono: 'SF Mono', 'Menlo', 'Consolas', 'Courier New', monospace;
            --transition-fast: 180ms ease;
            --transition-base: 240ms ease;
        }

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

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

        body {
            font-family: var(--font-body);
            color: var(--text-dark);
            background: var(--bg-white);
            line-height: 1.7;
            font-size: 15px;
            min-height: 100vh;
            overflow-x: hidden;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-display);
            font-weight: 600;
            letter-spacing: -0.2px;
        }

        h1 {
            font-size: 2.5rem;
            font-weight: 700;
            letter-spacing: -0.5px;
            line-height: 1.2;
        }
        h2 {
            font-size: 1.75rem;
            font-weight: 600;
            line-height: 1.3;
        }
        h3 {
            font-size: 1.2rem;
            font-weight: 600;
            line-height: 1.4;
        }

        a {
            color: var(--brand-blue);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--brand-blue-deep);
        }

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

        button {
            cursor: pointer;
            font-family: var(--font-body);
            border: none;
            outline: none;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent-coral);
            outline-offset: 3px;
            border-radius: 4px;
        }

        input {
            font-family: var(--font-body);
            font-size: 15px;
        }

        .data-number {
            font-family: var(--font-mono);
            font-variant-numeric: tabular-nums;
            font-weight: 700;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        @media (max-width: 640px) {
            .container {
                padding: 0 16px;
            }
            h1 {
                font-size: 1.75rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.1rem;
            }
        }

        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: var(--bg-white);
            box-shadow: var(--shadow-nav);
            height: 68px;
            display: flex;
            align-items: center;
        }
        .site-header .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-dark);
            text-decoration: none;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .header-logo .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-md);
            background: var(--brand-blue);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 700;
            flex-shrink: 0;
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
        }
        .header-nav a {
            display: block;
            padding: 8px 15px;
            font-size: 0.95rem;
            color: var(--text-mid);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
            font-weight: 500;
        }
        .header-nav a:hover {
            color: var(--brand-blue);
            background: var(--brand-blue-light);
        }
        .header-nav a.active {
            color: var(--brand-blue);
            font-weight: 600;
        }
        .header-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 15px;
            right: 15px;
            height: 2px;
            background: var(--brand-blue);
            border-radius: 2px;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .header-search {
            position: relative;
        }
        .header-search input {
            width: 200px;
            height: 40px;
            border-radius: var(--radius-full);
            border: 1.5px solid var(--border-light);
            background: var(--bg-light);
            padding: 0 40px 0 16px;
            font-size: 0.9rem;
            color: var(--text-dark);
            transition: all var(--transition-fast);
        }
        .header-search input:focus {
            border-color: var(--brand-blue);
            background: #fff;
            box-shadow: 0 0 0 3px rgba(43, 95, 138, 0.08);
            outline: none;
            width: 240px;
        }
        .header-search .search-icon {
            position: absolute;
            right: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-light);
            font-size: 1rem;
            pointer-events: none;
        }
        .btn-cta-nav {
            background: var(--accent-coral);
            color: #fff;
            padding: 10px 20px;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 0.9rem;
            white-space: nowrap;
            transition: all var(--transition-base);
        }
        .btn-cta-nav:hover {
            background: var(--accent-coral-deep);
            box-shadow: 0 4px 14px rgba(232, 115, 74, 0.3);
            color: #fff;
        }
        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            font-size: 1.6rem;
            color: var(--text-dark);
            padding: 6px;
            cursor: pointer;
            line-height: 1;
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: 68px;
            left: 0;
            right: 0;
            background: #fff;
            box-shadow: var(--shadow-md);
            z-index: 99;
            padding: 16px 24px;
            flex-direction: column;
            gap: 6px;
            border-top: 1px solid var(--border-light);
        }
        .mobile-menu.active {
            display: flex;
        }
        .mobile-menu a {
            display: block;
            padding: 12px 16px;
            font-size: 1rem;
            color: var(--text-mid);
            border-radius: var(--radius-md);
            font-weight: 500;
            transition: all var(--transition-fast);
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--brand-blue);
            background: var(--brand-blue-light);
        }
        .mobile-menu .mobile-search {
            width: 100%;
            margin-top: 4px;
        }
        .mobile-menu .mobile-search input {
            width: 100%;
            height: 44px;
            border-radius: var(--radius-full);
            border: 1.5px solid var(--border-light);
            background: var(--bg-light);
            padding: 0 16px;
            font-size: 0.95rem;
        }
        .mobile-menu .mobile-cta {
            display: block;
            text-align: center;
            background: var(--accent-coral);
            color: #fff;
            padding: 13px 20px;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 1rem;
            margin-top: 6px;
            transition: all var(--transition-base);
        }
        .mobile-menu .mobile-cta:hover {
            background: var(--accent-coral-deep);
            color: #fff;
        }

        @media (max-width: 860px) {
            .header-nav {
                display: none;
            }
            .header-search {
                display: none;
            }
            .btn-cta-nav {
                display: none;
            }
            .hamburger-btn {
                display: block;
            }
            .site-header .header-inner {
                padding: 0 16px;
            }
        }

        /* 板块间距 */
        .section {
            padding: 80px 0;
        }
        @media (max-width: 768px) {
            .section {
                padding: 48px 0;
            }
        }

        /* Hero */
        .hero-section {
            padding: 70px 0 90px;
            background: linear-gradient(180deg, #FAFBFC 0%, #FFFFFF 100%);
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .hero-content {
            max-width: 540px;
        }
        .hero-pain-points {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--accent-coral);
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 16px;
            text-transform: uppercase;
        }
        .hero-pain-points .dot-sep {
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--accent-coral);
            opacity: 0.5;
        }
        .hero-title {
            font-size: 2.6rem;
            font-weight: 700;
            letter-spacing: -0.5px;
            line-height: 1.2;
            margin-bottom: 16px;
            color: var(--text-dark);
        }
        .hero-subtitle {
            font-size: 1.15rem;
            color: var(--text-mid);
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 460px;
        }
        .hero-trust-row {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            margin-bottom: 28px;
        }
        .hero-trust-item {
            display: flex;
            align-items: center;
            gap: 7px;
            font-size: 0.85rem;
            color: var(--text-mid);
            font-weight: 500;
        }
        .hero-trust-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            flex-shrink: 0;
        }
        .hero-trust-dot.green {
            background: var(--success-green);
            box-shadow: 0 0 6px rgba(45, 168, 122, 0.5);
        }
        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--accent-coral);
            color: #fff;
            padding: 14px 28px;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .btn-primary:hover {
            background: var(--accent-coral-deep);
            box-shadow: 0 6px 22px rgba(232, 115, 74, 0.3);
            transform: translateY(-1px);
            color: #fff;
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            border: 2px solid var(--brand-blue);
            color: var(--brand-blue);
            padding: 13px 26px;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition-base);
            white-space: nowrap;
            background: transparent;
        }
        .btn-outline:hover {
            background: var(--brand-blue-light);
            border-color: var(--brand-blue-deep);
            color: var(--brand-blue-deep);
        }
        .hero-image-wrap {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }
        .hero-image-wrap img {
            width: 100%;
            height: auto;
            border-radius: var(--radius-lg);
        }
        .hero-image-badge {
            position: absolute;
            top: 16px;
            right: 16px;
            background: var(--accent-coral);
            color: #fff;
            padding: 6px 14px;
            border-radius: var(--radius-sm);
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            animation: pulse-live 2s infinite;
        }
        @keyframes pulse-live {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.7;
            }
        }
        @media (max-width: 860px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-content {
                max-width: 100%;
            }
            .hero-title {
                font-size: 1.9rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .hero-image-wrap {
                order: -1;
            }
        }

        /* 卡片通用 */
        .card {
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition-base);
        }
        .card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: var(--border-mid);
        }
        .card-lg {
            border-radius: var(--radius-lg);
        }
        .card-sm {
            border-radius: var(--radius-sm);
        }

        /* 品牌介绍 */
        .brand-intro-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: start;
        }
        .brand-intro-text p {
            margin-bottom: 16px;
            color: var(--text-mid);
            line-height: 1.8;
        }
        .brand-intro-text p:last-child {
            margin-bottom: 0;
        }
        .brand-point-card {
            display: flex;
            gap: 16px;
            padding: 18px 20px;
            background: var(--bg-light);
            border-radius: var(--radius-md);
            border-left: 4px solid var(--brand-blue);
            margin-bottom: 14px;
            transition: all var(--transition-fast);
        }
        .brand-point-card:hover {
            background: #EEF2F6;
            border-left-color: var(--brand-blue-deep);
        }
        .brand-point-card .point-num {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--brand-blue);
            flex-shrink: 0;
            width: 36px;
            text-align: center;
            line-height: 1.2;
        }
        .brand-point-card h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 4px;
        }
        .brand-point-card p {
            font-size: 0.9rem;
            color: var(--text-mid);
            line-height: 1.5;
            margin: 0;
        }
        @media (max-width: 860px) {
            .brand-intro-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }

        /* 核心服务错落布局 */
        .service-featured {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            min-height: 320px;
            display: flex;
            align-items: flex-end;
            margin-bottom: 24px;
            box-shadow: var(--shadow-md);
        }
        .service-featured .service-bg {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: 0;
        }
        .service-featured .service-overlay {
            position: relative;
            z-index: 1;
            padding: 36px 40px;
            background: linear-gradient(transparent 20%, rgba(26, 26, 46, 0.82) 100%);
            width: 100%;
            color: #fff;
            border-radius: 0 0 var(--radius-lg) var(--radius-lg);
        }
        .service-featured .service-overlay h3 {
            color: #fff;
            font-size: 1.4rem;
            margin-bottom: 8px;
        }
        .service-featured .service-overlay p {
            color: rgba(255, 255, 255, 0.88);
            font-size: 0.95rem;
            margin-bottom: 12px;
            line-height: 1.6;
        }
        .service-featured .service-link {
            color: var(--accent-coral);
            font-weight: 600;
            font-size: 0.95rem;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition-fast);
        }
        .service-featured .service-link:hover {
            color: #ffb08a;
            gap: 8px;
        }
        .service-row-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-bottom: 20px;
        }
        .service-row-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }
        .service-card {
            padding: 24px;
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .service-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--border-mid);
        }
        .service-card .svc-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            flex-shrink: 0;
        }
        .service-card .svc-icon.blue {
            background: var(--brand-blue-light);
            color: var(--brand-blue);
        }
        .service-card .svc-icon.coral {
            background: #FFF0EB;
            color: var(--accent-coral);
        }
        .service-card .svc-icon.green {
            background: #E8F6F1;
            color: var(--success-green);
        }
        .service-card h3 {
            font-size: 1.05rem;
            color: var(--text-dark);
            margin: 0;
        }
        .service-card p {
            font-size: 0.9rem;
            color: var(--text-mid);
            line-height: 1.6;
            margin: 0;
            flex-grow: 1;
        }
        .service-card .svc-link {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--brand-blue);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition-fast);
        }
        .service-card .svc-link:hover {
            color: var(--brand-blue-deep);
            gap: 7px;
        }
        @media (max-width: 768px) {
            .service-row-2 {
                grid-template-columns: 1fr;
            }
            .service-row-3 {
                grid-template-columns: 1fr 1fr;
            }
            .service-featured {
                min-height: 240px;
            }
            .service-featured .service-overlay {
                padding: 24px 20px;
            }
        }
        @media (max-width: 520px) {
            .service-row-3 {
                grid-template-columns: 1fr;
            }
        }

        /* 数据概览 */
        .data-section {
            background: var(--bg-light);
            padding: 72px 0;
        }
        .data-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .data-card {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 22px 24px;
            box-shadow: var(--shadow-sm);
            border-left: 4px solid var(--brand-blue);
            transition: all var(--transition-base);
        }
        .data-card.trend-up {
            border-left-color: var(--success-green);
        }
        .data-card.trend-down {
            border-left-color: var(--warning-amber);
        }
        .data-card.trend-flat {
            border-left-color: var(--text-light);
        }
        .data-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .data-card .data-value {
            font-size: 2rem;
            font-weight: 700;
            font-family: var(--font-mono);
            color: var(--text-dark);
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .data-card .data-label {
            font-size: 0.9rem;
            color: var(--text-mid);
            margin-bottom: 8px;
        }
        .data-card .data-trend {
            font-size: 0.8rem;
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .data-card .data-trend.up {
            color: var(--success-green);
        }
        .data-card .data-trend.down {
            color: var(--warning-amber);
        }
        .data-card .data-trend.flat {
            color: var(--text-light);
        }
        @media (max-width: 768px) {
            .data-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 520px) {
            .data-grid {
                grid-template-columns: 1fr;
            }
        }

        /* 专题案例 */
        .topic-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr 1fr;
            grid-template-rows: auto auto;
            gap: 18px;
        }
        .topic-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            min-height: 220px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }
        .topic-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .topic-card.featured {
            grid-row: span 2;
            min-height: 460px;
        }
        .topic-card .topic-bg {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: 0;
        }
        .topic-card .topic-overlay {
            position: relative;
            z-index: 1;
            padding: 24px;
            background: linear-gradient(transparent 30%, rgba(26, 26, 46, 0.85) 100%);
            height: 100%;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            color: #fff;
            border-radius: var(--radius-lg);
        }
        .topic-card .topic-tag {
            display: inline-block;
            background: var(--accent-coral);
            color: #fff;
            padding: 4px 12px;
            border-radius: var(--radius-sm);
            font-size: 0.75rem;
            font-weight: 600;
            margin-bottom: 10px;
            width: fit-content;
        }
        .topic-card .topic-overlay h3 {
            color: #fff;
            font-size: 1.15rem;
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .topic-card .topic-overlay .topic-desc {
            color: rgba(255, 255, 255, 0.85);
            font-size: 0.85rem;
            margin-bottom: 10px;
            line-height: 1.5;
        }
        .topic-card .topic-link {
            color: #ffb08a;
            font-weight: 600;
            font-size: 0.85rem;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition-fast);
        }
        .topic-card .topic-link:hover {
            color: #fff;
            gap: 7px;
        }
        @media (max-width: 860px) {
            .topic-grid {
                grid-template-columns: 1fr 1fr;
            }
            .topic-card.featured {
                grid-column: span 2;
                grid-row: span 1;
                min-height: 260px;
            }
        }
        @media (max-width: 520px) {
            .topic-grid {
                grid-template-columns: 1fr;
            }
            .topic-card.featured {
                grid-column: span 1;
                min-height: 220px;
            }
        }

        /* 资讯动态 */
        .news-layout {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 24px;
            margin-bottom: 24px;
        }
        .news-headline {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            min-height: 380px;
        }
        .news-headline:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .news-headline .news-bg {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: 0;
        }
        .news-headline .news-headline-content {
            position: relative;
            z-index: 1;
            padding: 28px;
            background: linear-gradient(transparent 25%, rgba(26, 26, 46, 0.88) 100%);
            height: 100%;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            color: #fff;
            border-radius: var(--radius-lg);
        }
        .news-headline .news-badge {
            position: absolute;
            top: 16px;
            right: 16px;
            background: var(--accent-coral);
            color: #fff;
            padding: 5px 12px;
            border-radius: var(--radius-sm);
            font-size: 0.75rem;
            font-weight: 700;
            z-index: 2;
        }
        .news-headline .news-date {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 8px;
        }
        .news-headline h3 {
            color: #fff;
            font-size: 1.3rem;
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .news-headline .news-summary {
            color: rgba(255, 255, 255, 0.88);
            font-size: 0.9rem;
            line-height: 1.6;
            margin-bottom: 10px;
        }
        .news-headline .news-link {
            color: #ffb08a;
            font-weight: 600;
            font-size: 0.9rem;
        }
        .news-side-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .news-side-item {
            display: flex;
            gap: 14px;
            padding: 12px 14px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            background: #fff;
            transition: all var(--transition-fast);
            align-items: flex-start;
        }
        .news-side-item:hover {
            border-color: var(--border-mid);
            box-shadow: var(--shadow-sm);
            background: #FAFBFC;
        }
        .news-side-item .ns-date {
            font-size: 0.75rem;
            color: var(--text-light);
            white-space: nowrap;
            flex-shrink: 0;
            margin-top: 2px;
        }
        .news-side-item .ns-content h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-dark);
            margin: 0 0 4px 0;
            line-height: 1.4;
        }
        .news-side-item .ns-content p {
            font-size: 0.82rem;
            color: var(--text-mid);
            line-height: 1.5;
            margin: 0 0 6px 0;
        }
        .news-side-item .ns-link {
            font-size: 0.8rem;
            color: var(--brand-blue);
            font-weight: 600;
        }
        .news-side-item .ns-badge {
            display: inline-block;
            background: var(--accent-coral);
            color: #fff;
            padding: 2px 8px;
            border-radius: 3px;
            font-size: 0.7rem;
            font-weight: 700;
            margin-left: 6px;
            vertical-align: middle;
        }
        .news-side-item .ns-badge.hot {
            background: var(--warning-amber);
        }
        .news-grid-bottom {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .news-mini-card {
            background: #fff;
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }
        .news-mini-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .news-mini-card img {
            width: 100%;
            height: 140px;
            object-fit: cover;
        }
        .news-mini-card .nm-body {
            padding: 14px 16px;
        }
        .news-mini-card .nm-date {
            font-size: 0.75rem;
            color: var(--text-light);
            margin-bottom: 4px;
        }
        .news-mini-card h4 {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-dark);
            margin: 0 0 4px 0;
            line-height: 1.4;
        }
        .news-mini-card .nm-summary {
            font-size: 0.8rem;
            color: var(--text-mid);
            line-height: 1.5;
            margin-bottom: 8px;
        }
        .news-mini-card .nm-link {
            font-size: 0.8rem;
            color: var(--brand-blue);
            font-weight: 600;
        }
        @media (max-width: 860px) {
            .news-layout {
                grid-template-columns: 1fr;
            }
            .news-grid-bottom {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 520px) {
            .news-grid-bottom {
                grid-template-columns: 1fr;
            }
        }

        /* 用户评价 */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .testimonial-card {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 24px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .testimonial-card .t-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--brand-blue-light);
            color: var(--brand-blue);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.95rem;
            margin-bottom: 12px;
            flex-shrink: 0;
        }
        .testimonial-card .t-tag {
            font-size: 0.78rem;
            color: var(--brand-blue);
            font-weight: 600;
            margin-bottom: 6px;
        }
        .testimonial-card .t-text {
            font-size: 0.9rem;
            color: var(--text-mid);
            line-height: 1.7;
            margin-bottom: 10px;
            quotes: "「" "」";
        }
        .testimonial-card .t-text::before {
            content: "「";
        }
        .testimonial-card .t-text::after {
            content: "」";
        }
        .testimonial-card .t-rating {
            color: var(--warning-amber);
            font-size: 0.85rem;
            letter-spacing: 1px;
        }
        @media (max-width: 860px) {
            .testimonial-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 520px) {
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
        }

        /* 生态支持 */
        .eco-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }
        .eco-card {
            background: #FAFBFC;
            border-radius: var(--radius-md);
            padding: 22px 20px;
            border-left: 4px solid var(--brand-blue);
            transition: all var(--transition-base);
        }
        .eco-card:hover {
            background: #EEF2F6;
            border-left-color: var(--brand-blue-deep);
            box-shadow: var(--shadow-sm);
        }
        .eco-card .eco-icon {
            font-size: 1.5rem;
            margin-bottom: 8px;
            display: block;
        }
        .eco-card h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-dark);
            margin: 0 0 6px 0;
        }
        .eco-card p {
            font-size: 0.88rem;
            color: var(--text-mid);
            line-height: 1.6;
            margin: 0;
        }
        @media (max-width: 768px) {
            .eco-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 520px) {
            .eco-grid {
                grid-template-columns: 1fr;
            }
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .faq-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            background: #fff;
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--border-mid);
        }
        .faq-question {
            width: 100%;
            background: none;
            border: none;
            padding: 18px 20px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-dark);
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            text-align: left;
            gap: 12px;
            transition: all var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--brand-blue);
        }
        .faq-question .faq-arrow {
            flex-shrink: 0;
            font-size: 0.8rem;
            transition: transform var(--transition-base);
            color: var(--text-light);
        }
        .faq-item.open .faq-question .faq-arrow {
            transform: rotate(180deg);
            color: var(--brand-blue);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 20px;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 20px 18px;
        }
        .faq-answer p {
            font-size: 0.92rem;
            color: var(--text-mid);
            line-height: 1.75;
            margin: 0;
        }

        /* CTA订阅 */
        .cta-section {
            background: var(--brand-blue);
            padding: 64px 0;
            color: #fff;
            text-align: center;
        }
        .cta-section h2 {
            color: #fff;
            font-size: 1.7rem;
            margin-bottom: 10px;
        }
        .cta-section .cta-sub {
            color: rgba(255, 255, 255, 0.88);
            font-size: 1.05rem;
            margin-bottom: 28px;
        }
        .cta-form {
            display: flex;
            gap: 12px;
            justify-content: center;
            flex-wrap: wrap;
            max-width: 500px;
            margin: 0 auto;
        }
        .cta-form input {
            flex: 1;
            min-width: 240px;
            height: 48px;
            border-radius: var(--radius-md);
            border: none;
            padding: 0 18px;
            font-size: 1rem;
            color: var(--text-dark);
            background: #fff;
        }
        .cta-form input:focus {
            outline: none;
            box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.3);
        }
        .cta-form .btn-subscribe {
            height: 48px;
            padding: 0 28px;
            background: var(--accent-coral);
            color: #fff;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 1rem;
            white-space: nowrap;
            transition: all var(--transition-base);
        }
        .cta-form .btn-subscribe:hover {
            background: var(--accent-coral-deep);
            box-shadow: 0 4px 16px rgba(232, 115, 74, 0.4);
        }
        .cta-note {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 12px;
        }
        @media (max-width: 520px) {
            .cta-form {
                flex-direction: column;
                align-items: stretch;
            }
            .cta-form input {
                min-width: auto;
                width: 100%;
            }
        }

        /* 页脚 */
        .site-footer {
            background: #1A1A2E;
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 28px;
        }
        .footer-top {
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
            justify-content: space-between;
            margin-bottom: 40px;
        }
        .footer-brand {
            max-width: 260px;
        }
        .footer-brand .flogo {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-brand .flogo-icon {
            width: 32px;
            height: 32px;
            border-radius: var(--radius-sm);
            background: var(--brand-blue);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 0.9rem;
            font-weight: 700;
        }
        .footer-brand .fdesc {
            font-size: 0.85rem;
            line-height: 1.6;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 12px;
        }
        .footer-social {
            display: flex;
            gap: 10px;
        }
        .footer-social span {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            transition: all var(--transition-fast);
        }
        .footer-social span:hover {
            background: var(--brand-blue);
            color: #fff;
        }
        .footer-links-group {
            display: flex;
            flex-wrap: wrap;
            gap: 36px;
        }
        .footer-col h5 {
            color: #fff;
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 14px;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.85rem;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: #fff;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 24px;
            text-align: center;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.45);
            line-height: 2;
        }
        .footer-bottom .fb-links {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
            margin-bottom: 10px;
        }
        .footer-bottom .fb-links a {
            color: rgba(255, 255, 255, 0.45);
            font-size: 0.8rem;
        }
        .footer-bottom .fb-links a:hover {
            color: #fff;
        }
        @media (max-width: 768px) {
            .footer-top {
                flex-direction: column;
                gap: 32px;
            }
            .footer-links-group {
                gap: 24px;
            }
        }

        /* 面包屑 */
        .breadcrumb {
            display: flex;
            gap: 6px;
            font-size: 0.85rem;
            color: var(--text-light);
            padding: 16px 0;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-light);
        }
        .breadcrumb a:hover {
            color: var(--brand-blue);
        }
        .breadcrumb .sep {
            color: var(--border-mid);
        }

        /* section标题 */
        .section-title {
            text-align: center;
            margin-bottom: 40px;
        }
        .section-title h2 {
            color: var(--text-dark);
            margin-bottom: 10px;
        }
        .section-title .st-sub {
            color: var(--text-mid);
            font-size: 1rem;
            max-width: 560px;
            margin: 0 auto;
            line-height: 1.6;
        }
        @media (max-width: 640px) {
            .section-title {
                margin-bottom: 28px;
            }
        }

        /* 角标 */
        .badge-new {
            display: inline-block;
            background: var(--accent-coral);
            color: #fff;
            padding: 3px 9px;
            border-radius: 3px;
            font-size: 0.7rem;
            font-weight: 700;
            vertical-align: middle;
        }
        .badge-hot {
            display: inline-block;
            background: var(--warning-amber);
            color: #fff;
            padding: 3px 9px;
            border-radius: 3px;
            font-size: 0.7rem;
            font-weight: 700;
            vertical-align: middle;
        }
        .badge-rec {
            display: inline-block;
            background: var(--success-green);
            color: #fff;
            padding: 3px 9px;
            border-radius: 3px;
            font-size: 0.7rem;
            font-weight: 700;
            vertical-align: middle;
        }

        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

/* roulang page: category3 */
:root {
            --brand-blue: #2B5F8A;
            --brand-blue-deep: #1E4566;
            --brand-blue-light: #E8F0F7;
            --accent-coral: #E8734A;
            --accent-coral-deep: #D15C32;
            --success-green: #2DA87A;
            --warning-amber: #E8A824;
            --bg-white: #FFFFFF;
            --bg-light: #F5F6F8;
            --text-dark: #1A1A2E;
            --text-mid: #4A4A5A;
            --text-light: #8A8A9A;
            --border-light: #E2E6EB;
            --border-mid: #D0D5DB;
            --shadow-sm: 0 2px 8px rgba(26, 26, 46, 0.06);
            --shadow-md: 0 6px 20px rgba(26, 26, 46, 0.10);
            --shadow-nav: 0 1px 4px rgba(26, 26, 46, 0.05);
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-full: 9999px;
            --font-display: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-mono: 'SF Mono', 'Menlo', 'Consolas', 'Courier New', monospace;
            --transition-base: 0.2s ease;
        }

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

        body {
            font-family: var(--font-body);
            color: var(--text-dark);
            background: var(--bg-white);
            margin: 0;
            padding: 0;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-display);
            margin: 0;
            line-height: 1.3;
        }

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

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

        button,
        input {
            font-family: inherit;
        }

        ::selection {
            background: var(--brand-blue-light);
            color: var(--brand-blue-deep);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        @media (max-width: 640px) {
            .container {
                padding: 0 16px;
            }
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: #FFFFFF;
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-nav);
            height: 68px;
            display: flex;
            align-items: center;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            width: 100%;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: var(--text-dark);
            white-space: nowrap;
            flex-shrink: 0;
            text-decoration: none;
        }

        .header-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--brand-blue);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: #fff;
            flex-shrink: 0;
        }

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

        .header-nav a {
            padding: 8px 16px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-mid);
            border-radius: var(--radius-sm);
            transition: all var(--transition-base);
            white-space: nowrap;
            position: relative;
        }

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

        .header-nav a.active {
            color: var(--brand-blue);
            font-weight: 600;
        }

        .header-nav a.active::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--brand-blue);
            border-radius: 2px;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .header-search {
            position: relative;
            display: flex;
            align-items: center;
        }

        .header-search input {
            width: 200px;
            height: 38px;
            padding: 0 16px 0 38px;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-full);
            background: var(--bg-light);
            font-size: 13px;
            color: var(--text-dark);
            outline: none;
            transition: all var(--transition-base);
        }

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

        .header-search input:focus {
            border-color: var(--brand-blue);
            background: #fff;
            box-shadow: 0 0 0 3px rgba(43, 95, 138, 0.08);
            width: 240px;
        }

        .header-search .search-icon {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-light);
            pointer-events: none;
            font-size: 15px;
        }

        .btn-cta-sm {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 9px 20px;
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            background: var(--accent-coral);
            border: none;
            border-radius: var(--radius-md);
            cursor: pointer;
            transition: all var(--transition-base);
            white-space: nowrap;
            text-decoration: none;
        }

        .btn-cta-sm:hover {
            background: var(--accent-coral-deep);
            box-shadow: 0 4px 12px rgba(232, 115, 74, 0.25);
            transform: translateY(-1px);
        }

        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            flex-direction: column;
            gap: 5px;
            z-index: 110;
        }

        .hamburger-btn span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--text-dark);
            border-radius: 2px;
            transition: all var(--transition-base);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 68px;
            left: 0;
            right: 0;
            background: #fff;
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-md);
            padding: 16px 24px;
            z-index: 99;
            flex-direction: column;
            gap: 8px;
        }

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

        .mobile-menu a {
            display: block;
            padding: 12px 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-dark);
            border-radius: var(--radius-md);
            transition: all var(--transition-base);
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--brand-blue);
            background: var(--brand-blue-light);
        }

        .mobile-menu .mobile-search {
            width: 100%;
            height: 42px;
            padding: 0 16px;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-full);
            background: var(--bg-light);
            font-size: 14px;
            margin-top: 4px;
        }

        @media (max-width: 860px) {
            .header-nav {
                display: none;
            }
            .header-search {
                display: none;
            }
            .hamburger-btn {
                display: flex;
            }
            .header-actions .btn-cta-sm {
                display: none;
            }
            .header-actions {
                gap: 8px;
            }
        }

        @media (min-width: 861px) {
            .mobile-menu {
                display: none !important;
            }
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb {
            padding: 20px 0;
            font-size: 13px;
            color: var(--text-light);
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-mid);
            transition: color var(--transition-base);
        }
        .breadcrumb a:hover {
            color: var(--brand-blue);
        }
        .breadcrumb .sep {
            color: var(--border-mid);
            user-select: none;
        }
        .breadcrumb .current {
            color: var(--text-dark);
            font-weight: 500;
        }

        /* ========== HERO HEADLINE ========== */
        .hero-headline {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            margin-bottom: 48px;
            min-height: 380px;
            display: flex;
            align-items: flex-end;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
        }
        .hero-headline .overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 26, 46, 0.05) 0%, rgba(26, 26, 46, 0.25) 40%, rgba(26, 26, 46, 0.82) 100%);
            z-index: 1;
        }
        .hero-headline .headline-content {
            position: relative;
            z-index: 2;
            padding: 40px 36px 36px;
            max-width: 760px;
            color: #fff;
        }
        .hero-headline .headline-tag {
            display: inline-block;
            padding: 4px 12px;
            font-size: 12px;
            font-weight: 600;
            background: var(--accent-coral);
            color: #fff;
            border-radius: var(--radius-sm);
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .hero-headline .headline-title {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 10px;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
        }
        .hero-headline .headline-excerpt {
            font-size: 15px;
            line-height: 1.65;
            opacity: 0.92;
            margin-bottom: 14px;
            text-shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
        }
        .hero-headline .headline-meta {
            font-size: 13px;
            opacity: 0.8;
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .hero-headline .headline-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .hero-headline .btn-read-headline {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: 12px;
            padding: 8px 20px;
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            background: var(--accent-coral);
            border: none;
            border-radius: var(--radius-md);
            cursor: pointer;
            transition: all var(--transition-base);
            text-decoration: none;
        }
        .hero-headline .btn-read-headline:hover {
            background: #fff;
            color: var(--accent-coral);
        }

        @media (max-width: 768px) {
            .hero-headline {
                min-height: 280px;
                border-radius: var(--radius-md);
            }
            .hero-headline .headline-content {
                padding: 28px 20px 24px;
            }
            .hero-headline .headline-title {
                font-size: 22px;
            }
            .hero-headline .headline-excerpt {
                font-size: 14px;
            }
        }

        /* ========== MAIN LAYOUT ========== */
        .analysis-layout {
            display: flex;
            gap: 32px;
            margin-bottom: 64px;
        }
        .analysis-main {
            flex: 1;
            min-width: 0;
        }
        .analysis-sidebar {
            width: 320px;
            flex-shrink: 0;
        }

        @media (max-width: 1024px) {
            .analysis-layout {
                flex-direction: column;
                gap: 40px;
            }
            .analysis-sidebar {
                width: 100%;
            }
        }

        /* ========== ARTICLE CARDS ========== */
        .article-card {
            display: flex;
            gap: 20px;
            padding: 20px;
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            margin-bottom: 16px;
            transition: all var(--transition-base);
            cursor: pointer;
            text-decoration: none;
            color: inherit;
        }
        .article-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: var(--brand-blue-light);
        }
        .article-card .card-img {
            width: 180px;
            height: 130px;
            flex-shrink: 0;
            border-radius: var(--radius-md);
            overflow: hidden;
            background: var(--bg-light);
        }
        .article-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .article-card .card-body {
            flex: 1;
            min-width: 0;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .article-card .card-tag {
            display: inline-block;
            padding: 2px 10px;
            font-size: 11px;
            font-weight: 600;
            color: var(--brand-blue);
            background: var(--brand-blue-light);
            border-radius: var(--radius-sm);
            margin-bottom: 6px;
            align-self: flex-start;
        }
        .article-card .card-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-dark);
            line-height: 1.45;
            margin-bottom: 6px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .article-card .card-summary {
            font-size: 13px;
            color: var(--text-mid);
            line-height: 1.55;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 8px;
        }
        .article-card .card-meta {
            font-size: 12px;
            color: var(--text-light);
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }
        .article-card .card-readmore {
            font-size: 13px;
            font-weight: 600;
            color: var(--brand-blue);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition-base);
        }
        .article-card:hover .card-readmore {
            color: var(--accent-coral);
            gap: 8px;
        }

        @media (max-width: 640px) {
            .article-card {
                flex-direction: column;
                gap: 14px;
                padding: 16px;
            }
            .article-card .card-img {
                width: 100%;
                height: 160px;
            }
            .article-card .card-title {
                font-size: 16px;
            }
        }

        /* ========== SIDEBAR ========== */
        .sidebar-section {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 24px;
            margin-bottom: 24px;
        }
        .sidebar-section h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 18px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--brand-blue-light);
        }
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .tag-cloud .tag-item {
            display: inline-block;
            padding: 5px 14px;
            border-radius: var(--radius-full);
            background: var(--bg-light);
            color: var(--text-mid);
            font-size: 13px;
            font-weight: 500;
            transition: all var(--transition-base);
            cursor: pointer;
            border: 1px solid transparent;
            text-decoration: none;
        }
        .tag-cloud .tag-item:hover {
            background: var(--brand-blue-light);
            color: var(--brand-blue);
            border-color: var(--brand-blue);
        }
        .tag-cloud .tag-item.tag-lg {
            font-size: 15px;
            font-weight: 600;
            padding: 6px 16px;
        }
        .tag-cloud .tag-item.tag-md {
            font-size: 13px;
            padding: 5px 13px;
        }
        .tag-cloud .tag-item.tag-sm {
            font-size: 11px;
            padding: 4px 10px;
        }
        .sidebar-topic-card {
            display: flex;
            gap: 12px;
            padding: 14px;
            border-radius: var(--radius-md);
            background: var(--bg-light);
            margin-bottom: 10px;
            transition: all var(--transition-base);
            cursor: pointer;
            text-decoration: none;
            color: inherit;
            border: 1px solid transparent;
        }
        .sidebar-topic-card:hover {
            background: #fff;
            border-color: var(--brand-blue-light);
            box-shadow: var(--shadow-sm);
        }
        .sidebar-topic-card .topic-icon {
            width: 44px;
            height: 44px;
            flex-shrink: 0;
            border-radius: var(--radius-sm);
            background: var(--brand-blue);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
        }
        .sidebar-topic-card .topic-info h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-dark);
            margin: 0 0 4px;
        }
        .sidebar-topic-card .topic-info p {
            font-size: 12px;
            color: var(--text-light);
            margin: 0;
            line-height: 1.4;
        }

        /* ========== SECTION TITLES ========== */
        .section-header {
            margin-bottom: 28px;
        }
        .section-header h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 6px;
        }
        .section-header .subtitle {
            font-size: 14px;
            color: var(--text-light);
        }

        @media (max-width: 640px) {
            .section-header h2 {
                font-size: 22px;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #1A1A2E;
            color: #c5c5d2;
            padding: 56px 0 28px;
            margin-top: 40px;
        }
        .footer-top {
            display: flex;
            gap: 48px;
            flex-wrap: wrap;
            margin-bottom: 40px;
        }
        .footer-brand {
            flex: 1 1 280px;
            min-width: 240px;
        }
        .flogo {
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }
        .flogo-icon {
            font-size: 26px;
        }
        .fdesc {
            font-size: 13px;
            color: #9a9aad;
            line-height: 1.6;
            margin-bottom: 16px;
            max-width: 320px;
        }
        .footer-social {
            display: flex;
            gap: 12px;
            font-size: 20px;
        }
        .footer-social span {
            cursor: pointer;
            transition: color var(--transition-base);
            opacity: 0.7;
        }
        .footer-social span:hover {
            opacity: 1;
            color: var(--accent-coral);
        }
        .footer-links-group {
            display: flex;
            gap: 40px;
            flex-wrap: wrap;
            flex: 2 1 500px;
        }
        .footer-col h5 {
            font-size: 14px;
            font-weight: 600;
            color: #e0e0ea;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            font-size: 13px;
            color: #9a9aad;
            transition: all var(--transition-base);
        }
        .footer-col ul li a:hover {
            color: #fff;
            text-decoration: underline;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 24px;
            text-align: center;
            font-size: 12px;
            color: #7a7a90;
            line-height: 1.8;
        }
        .footer-bottom-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 10px;
        }
        .footer-bottom-links a {
            font-size: 12px;
            color: #9a9aad;
            transition: color var(--transition-base);
        }
        .footer-bottom-links a:hover {
            color: #fff;
        }

        @media (max-width: 768px) {
            .footer-top {
                gap: 32px;
            }
            .footer-links-group {
                gap: 24px;
            }
            .footer-col {
                flex: 1 1 130px;
            }
        }
        @media (max-width: 520px) {
            .footer-links-group {
                flex-direction: column;
                gap: 20px;
            }
            .footer-bottom-links {
                gap: 10px;
            }
        }

/* roulang page: category4 */
:root {
            --brand-blue: #2B5F8A;
            --brand-blue-deep: #1E4566;
            --brand-blue-light: #E8F0F7;
            --accent-coral: #E8734A;
            --accent-coral-deep: #D15C32;
            --success-green: #2DA87A;
            --warning-amber: #E8A824;
            --bg-white: #FFFFFF;
            --bg-light: #F5F6F8;
            --text-dark: #1A1A2E;
            --text-mid: #4A4A5A;
            --text-light: #8A8A9A;
            --border-light: #E2E6EB;
            --border-mid: #D0D5DB;
            --shadow-sm: 0 2px 8px rgba(26, 26, 46, 0.06);
            --shadow-md: 0 6px 20px rgba(26, 26, 46, 0.10);
            --shadow-nav: 0 1px 4px rgba(26, 26, 46, 0.05);
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-full: 9999px;
            --font-display: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-mono: 'SF Mono', 'Menlo', 'Consolas', 'Courier New', monospace;
        }

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

        body {
            font-family: var(--font-body);
            color: var(--text-dark);
            background: var(--bg-white);
            margin: 0;
            padding: 0;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        h1,
        h2,
        h3,
        h4,
        h5 {
            font-family: var(--font-display);
            margin: 0;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease;
        }

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

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

        input {
            font-family: inherit;
            outline: none;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .data-number {
            font-family: var(--font-mono);
            font-variant-numeric: tabular-nums;
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--bg-white);
            box-shadow: var(--shadow-nav);
            height: 68px;
            display: flex;
            align-items: center;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            gap: 20px;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: var(--text-dark);
            white-space: nowrap;
            font-family: var(--font-display);
            flex-shrink: 0;
        }

        .header-logo .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-md);
            background: var(--brand-blue);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            flex-shrink: 0;
        }

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

        .header-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-mid);
            border-radius: var(--radius-sm);
            white-space: nowrap;
            position: relative;
            transition: color 0.2s ease, background 0.2s ease;
        }

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

        .header-nav a.active {
            color: var(--brand-blue);
            font-weight: 600;
        }

        .header-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--brand-blue);
            border-radius: 1px;
        }

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

        .header-search {
            position: relative;
            display: flex;
            align-items: center;
        }

        .header-search input {
            width: 200px;
            height: 40px;
            border-radius: var(--radius-full);
            background: var(--bg-light);
            border: 1px solid var(--border-light);
            padding: 0 40px 0 16px;
            font-size: 13px;
            color: var(--text-dark);
            transition: border-color 0.2s ease, box-shadow 0.2s ease, width 0.25s ease;
        }

        .header-search input:focus {
            border-color: var(--brand-blue);
            box-shadow: 0 0 0 3px rgba(43, 95, 138, 0.08);
            width: 240px;
        }

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

        .header-search .search-icon {
            position: absolute;
            right: 14px;
            color: var(--text-light);
            pointer-events: none;
            font-size: 14px;
        }

        .btn-cta-sm {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--accent-coral);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            padding: 9px 18px;
            border-radius: var(--radius-md);
            white-space: nowrap;
            transition: background 0.2s ease, box-shadow 0.2s ease, transform 0.15s ease;
        }

        .btn-cta-sm:hover {
            background: var(--accent-coral-deep);
            box-shadow: 0 4px 12px rgba(232, 115, 74, 0.3);
            transform: translateY(-1px);
        }

        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--text-dark);
            padding: 6px 8px;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: background 0.2s ease;
        }

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

        /* Mobile nav panel */
        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: 68px;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--bg-white);
            z-index: 999;
            flex-direction: column;
            padding: 20px 24px;
            gap: 8px;
            overflow-y: auto;
            box-shadow: 0 8px 30px rgba(26, 26, 46, 0.12);
        }

        .mobile-nav-panel.open {
            display: flex;
        }

        .mobile-nav-panel a {
            display: block;
            padding: 13px 16px;
            font-size: 16px;
            font-weight: 500;
            color: var(--text-mid);
            border-radius: var(--radius-md);
            transition: background 0.2s ease, color 0.2s ease;
        }

        .mobile-nav-panel a:hover,
        .mobile-nav-panel a.active {
            background: var(--brand-blue-light);
            color: var(--brand-blue);
            font-weight: 600;
        }

        .mobile-nav-panel .mobile-search-wrap {
            margin-top: 8px;
            padding: 0 4px;
        }

        .mobile-nav-panel .mobile-search-wrap input {
            width: 100%;
            height: 44px;
            border-radius: var(--radius-full);
            background: var(--bg-light);
            border: 1px solid var(--border-light);
            padding: 0 16px;
            font-size: 14px;
            color: var(--text-dark);
        }

        .mobile-nav-panel .mobile-cta-wrap {
            margin-top: 12px;
            padding: 0 4px;
        }

        .mobile-nav-panel .mobile-cta-wrap .btn-cta-sm {
            width: 100%;
            padding: 13px 20px;
            font-size: 15px;
            border-radius: var(--radius-md);
            text-align: center;
        }

        /* Hero - Category */
        .category-hero {
            background: linear-gradient(160deg, #f0f4f8 0%, #e8eef4 40%, #f5f6f8 100%);
            padding: 64px 0 56px;
            position: relative;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 320px;
            height: 320px;
            border-radius: 50%;
            background: rgba(43, 95, 138, 0.04);
            pointer-events: none;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -60px;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: rgba(232, 115, 74, 0.03);
            pointer-events: none;
        }

        .category-hero .container {
            position: relative;
            z-index: 1;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-light);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-mid);
            transition: color 0.2s ease;
        }

        .breadcrumb a:hover {
            color: var(--brand-blue);
        }

        .breadcrumb .separator {
            color: var(--border-mid);
            font-size: 11px;
        }

        .breadcrumb .current {
            color: var(--brand-blue);
            font-weight: 500;
        }

        .category-hero h1 {
            font-size: 36px;
            font-weight: 700;
            color: var(--text-dark);
            letter-spacing: -0.5px;
            line-height: 1.2;
            margin-bottom: 12px;
        }

        .category-hero .hero-subtitle {
            font-size: 17px;
            color: var(--text-mid);
            max-width: 560px;
            line-height: 1.6;
        }

        /* Search bar section */
        .search-section {
            padding: 28px 0;
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
        }

        .search-bar-wrap {
            display: flex;
            align-items: center;
            gap: 12px;
            max-width: 640px;
            margin: 0 auto;
        }

        .search-bar-wrap input {
            flex: 1;
            height: 48px;
            border-radius: var(--radius-full);
            background: var(--bg-light);
            border: 2px solid var(--border-light);
            padding: 0 20px;
            font-size: 15px;
            color: var(--text-dark);
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }

        .search-bar-wrap input:focus {
            border-color: var(--brand-blue);
            box-shadow: 0 0 0 4px rgba(43, 95, 138, 0.07);
        }

        .search-bar-wrap input::placeholder {
            color: var(--text-light);
        }

        .search-bar-wrap .btn-search {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 48px;
            padding: 0 28px;
            background: var(--brand-blue);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            border-radius: var(--radius-full);
            white-space: nowrap;
            transition: background 0.2s ease, box-shadow 0.2s ease;
            flex-shrink: 0;
        }

        .search-bar-wrap .btn-search:hover {
            background: var(--brand-blue-deep);
            box-shadow: 0 4px 14px rgba(43, 95, 138, 0.25);
        }

        .filter-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            justify-content: center;
            margin-top: 16px;
        }

        .filter-tag {
            display: inline-flex;
            align-items: center;
            padding: 6px 14px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-mid);
            background: var(--bg-light);
            border-radius: var(--radius-full);
            cursor: pointer;
            transition: all 0.2s ease;
            border: 1px solid transparent;
        }

        .filter-tag:hover {
            color: var(--brand-blue);
            background: var(--brand-blue-light);
            border-color: var(--brand-blue);
        }

        .filter-tag.active-filter {
            background: var(--brand-blue);
            color: #fff;
            border-color: var(--brand-blue);
        }

        /* Teams grid section */
        .teams-section {
            padding: 56px 0 72px;
            background: var(--bg-white);
        }

        .teams-section .section-header {
            text-align: center;
            margin-bottom: 36px;
        }

        .teams-section .section-header h2 {
            font-size: 26px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 8px;
        }

        .teams-section .section-header p {
            font-size: 15px;
            color: var(--text-mid);
            max-width: 500px;
            margin: 0 auto;
            line-height: 1.6;
        }

        .teams-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .team-card {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 24px 18px 20px;
            text-align: center;
            transition: box-shadow 0.25s ease, transform 0.2s ease, border-color 0.2s ease;
            cursor: pointer;
            position: relative;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 12px;
        }

        .team-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--border-mid);
        }

        .team-card .team-logo-wrap {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            overflow: hidden;
            background: var(--bg-light);
            flex-shrink: 0;
            transition: transform 0.25s ease;
            border: 3px solid var(--border-light);
        }

        .team-card:hover .team-logo-wrap {
            transform: scale(1.06);
            border-color: var(--brand-blue);
        }

        .team-card .team-logo-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .team-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-dark);
            line-height: 1.3;
        }

        .team-card .team-league {
            font-size: 12px;
            color: var(--text-light);
            background: var(--bg-light);
            padding: 3px 10px;
            border-radius: var(--radius-full);
            font-weight: 500;
        }

        .team-card .team-stats {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 6px;
            width: 100%;
            padding-top: 4px;
        }

        .team-card .stat-item {
            text-align: center;
        }

        .team-card .stat-value {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-dark);
            font-family: var(--font-mono);
            line-height: 1.2;
        }

        .team-card .stat-label {
            font-size: 11px;
            color: var(--text-light);
            margin-top: 2px;
        }

        .team-card .stat-rank {
            display: inline-flex;
            align-items: center;
            gap: 3px;
            font-size: 13px;
            font-weight: 600;
            color: var(--brand-blue);
            background: var(--brand-blue-light);
            padding: 3px 10px;
            border-radius: var(--radius-full);
            margin-top: 2px;
        }

        .team-card .card-arrow {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 13px;
            font-weight: 500;
            color: var(--brand-blue);
            margin-top: 4px;
            transition: gap 0.2s ease;
        }

        .team-card:hover .card-arrow {
            gap: 8px;
        }

        .team-card .sport-badge {
            position: absolute;
            top: 12px;
            right: 14px;
            font-size: 10px;
            font-weight: 600;
            padding: 2px 8px;
            border-radius: var(--radius-sm);
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .badge-football {
            background: #E8F0F7;
            color: #2B5F8A;
        }

        .badge-basketball {
            background: #FFF0EB;
            color: #E8734A;
        }

        /* Featured teams spotlight */
        .spotlight-section {
            padding: 48px 0 60px;
            background: var(--bg-light);
        }

        .spotlight-section .section-header {
            text-align: center;
            margin-bottom: 32px;
        }

        .spotlight-section .section-header h2 {
            font-size: 24px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 6px;
        }

        .spotlight-section .section-header p {
            font-size: 14px;
            color: var(--text-mid);
        }

        .spotlight-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .spotlight-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: box-shadow 0.25s ease, transform 0.2s ease;
            display: flex;
            flex-direction: column;
        }

        .spotlight-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .spotlight-card .spotlight-img {
            width: 100%;
            height: 160px;
            object-fit: cover;
        }

        .spotlight-card .spotlight-body {
            padding: 18px 16px 16px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .spotlight-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-dark);
            line-height: 1.3;
        }

        .spotlight-card .spotlight-desc {
            font-size: 13px;
            color: var(--text-mid);
            line-height: 1.6;
        }

        .spotlight-card .spotlight-link {
            font-size: 13px;
            font-weight: 500;
            color: var(--brand-blue);
            margin-top: auto;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap 0.2s ease;
        }

        .spotlight-card:hover .spotlight-link {
            gap: 8px;
        }

        /* FAQ section */
        .faq-section {
            padding: 56px 0 64px;
            background: var(--bg-white);
        }

        .faq-section .section-header {
            text-align: center;
            margin-bottom: 36px;
        }

        .faq-section .section-header h2 {
            font-size: 26px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 6px;
        }

        .faq-section .section-header p {
            font-size: 14px;
            color: var(--text-mid);
        }

        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .faq-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: border-color 0.2s ease;
            background: var(--bg-white);
        }

        .faq-item:hover {
            border-color: var(--border-mid);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            padding: 16px 20px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-dark);
            background: none;
            text-align: left;
            cursor: pointer;
            gap: 12px;
            transition: color 0.2s ease, background 0.2s ease;
        }

        .faq-question:hover {
            color: var(--brand-blue);
            background: var(--brand-blue-light);
        }

        .faq-question .faq-arrow {
            flex-shrink: 0;
            font-size: 12px;
            color: var(--text-light);
            transition: transform 0.25s ease;
        }

        .faq-item.open .faq-question .faq-arrow {
            transform: rotate(180deg);
            color: var(--brand-blue);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.25s ease;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
        }

        .faq-answer-inner {
            padding: 0 20px 18px;
            font-size: 14px;
            color: var(--text-mid);
            line-height: 1.75;
        }

        /* CTA section */
        .cta-section {
            padding: 56px 0;
            background: var(--brand-blue);
            text-align: center;
            color: #fff;
        }

        .cta-section h2 {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 10px;
            color: #fff;
        }

        .cta-section .cta-subtitle {
            font-size: 16px;
            opacity: 0.9;
            margin-bottom: 28px;
            max-width: 480px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.6;
        }

        .cta-form {
            display: flex;
            align-items: center;
            gap: 10px;
            max-width: 480px;
            margin: 0 auto;
        }

        .cta-form input {
            flex: 1;
            height: 48px;
            border-radius: var(--radius-md);
            background: #fff;
            border: 2px solid transparent;
            padding: 0 18px;
            font-size: 15px;
            color: var(--text-dark);
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }

        .cta-form input:focus {
            border-color: var(--accent-coral);
            box-shadow: 0 0 0 4px rgba(232, 115, 74, 0.2);
        }

        .cta-form input::placeholder {
            color: var(--text-light);
        }

        .cta-form .btn-subscribe {
            height: 48px;
            padding: 0 28px;
            background: var(--accent-coral);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            border-radius: var(--radius-md);
            white-space: nowrap;
            flex-shrink: 0;
            transition: background 0.2s ease, box-shadow 0.2s ease, transform 0.15s ease;
        }

        .cta-form .btn-subscribe:hover {
            background: var(--accent-coral-deep);
            box-shadow: 0 6px 18px rgba(232, 115, 74, 0.35);
            transform: translateY(-1px);
        }

        .cta-note {
            font-size: 12px;
            opacity: 0.7;
            margin-top: 12px;
        }

        /* Footer */
        .site-footer {
            background: #1A1A2E;
            color: #c8c8d4;
            padding: 48px 0 0;
            font-size: 14px;
        }

        .footer-top {
            display: flex;
            gap: 40px;
            flex-wrap: wrap;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-brand {
            flex: 0 0 260px;
            max-width: 280px;
        }

        .flogo {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }

        .flogo-icon {
            font-size: 22px;
        }

        .fdesc {
            font-size: 13px;
            color: #a0a0b0;
            line-height: 1.7;
            margin-bottom: 14px;
        }

        .footer-social {
            display: flex;
            gap: 10px;
            font-size: 18px;
        }

        .footer-social span {
            cursor: pointer;
            opacity: 0.7;
            transition: opacity 0.2s ease;
        }

        .footer-social span:hover {
            opacity: 1;
        }

        .footer-links-group {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
            flex: 1;
        }

        .footer-col h5 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 7px;
        }

        .footer-col ul li a {
            font-size: 13px;
            color: #a0a0b0;
            transition: color 0.2s ease;
        }

        .footer-col ul li a:hover {
            color: #fff;
        }

        .footer-bottom {
            padding: 20px 0 24px;
            text-align: center;
            font-size: 12px;
            color: #787888;
        }

        .footer-bottom .footer-links-row {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            justify-content: center;
            margin-bottom: 10px;
        }

        .footer-bottom .footer-links-row a {
            color: #787888;
            font-size: 12px;
            transition: color 0.2s ease;
        }

        .footer-bottom .footer-links-row a:hover {
            color: #c8c8d4;
        }

        .footer-bottom .beian-info {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            justify-content: center;
            align-items: center;
        }

        .footer-bottom .beian-info span {
            color: #787888;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .teams-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 16px;
            }
            .spotlight-cards {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .header-search input {
                width: 150px;
            }
            .header-search input:focus {
                width: 180px;
            }
            .category-hero h1 {
                font-size: 30px;
            }
        }

        @media (max-width: 768px) {
            .header-nav {
                display: none;
            }
            .header-actions .header-search {
                display: none;
            }
            .hamburger-btn {
                display: flex;
                align-items: center;
                justify-content: center;
            }
            .teams-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .spotlight-cards {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .category-hero {
                padding: 40px 0 36px;
            }
            .category-hero h1 {
                font-size: 26px;
            }
            .cta-form {
                flex-direction: column;
                padding: 0 16px;
            }
            .cta-form input,
            .cta-form .btn-subscribe {
                width: 100%;
            }
            .footer-top {
                flex-direction: column;
                gap: 28px;
            }
            .footer-brand {
                flex: 0 0 auto;
                max-width: 100%;
            }
            .footer-links-group {
                gap: 20px;
            }
            .search-bar-wrap {
                flex-direction: column;
                padding: 0 16px;
            }
            .search-bar-wrap input {
                width: 100%;
            }
            .search-bar-wrap .btn-search {
                width: 100%;
                border-radius: var(--radius-full);
            }
            .team-card .team-stats {
                grid-template-columns: 1fr 1fr 1fr;
                gap: 4px;
            }
            .team-card .stat-value {
                font-size: 17px;
            }
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        @media (max-width: 520px) {
            .teams-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .spotlight-cards {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .team-card {
                padding: 16px 10px 14px;
                gap: 8px;
            }
            .team-card .team-logo-wrap {
                width: 56px;
                height: 56px;
            }
            .team-card h3 {
                font-size: 15px;
            }
            .team-card .stat-value {
                font-size: 15px;
            }
            .category-hero h1 {
                font-size: 22px;
            }
            .category-hero .hero-subtitle {
                font-size: 14px;
            }
            .cta-section h2 {
                font-size: 22px;
            }
            .filter-tags {
                gap: 5px;
            }
            .filter-tag {
                font-size: 11px;
                padding: 5px 10px;
            }
            .faq-question {
                font-size: 14px;
                padding: 14px 16px;
            }
            .faq-answer-inner {
                font-size: 13px;
                padding: 0 16px 14px;
            }
            .footer-col {
                flex: 0 0 calc(50% - 10px);
            }
        }

/* roulang page: category5 */
:root {
            --brand-blue: #2B5F8A;
            --brand-blue-deep: #1E4566;
            --brand-blue-light: #E8F0F7;
            --accent-coral: #E8734A;
            --accent-coral-deep: #D15C32;
            --success-green: #2DA87A;
            --warning-amber: #E8A824;
            --bg-white: #FFFFFF;
            --bg-light: #F5F6F8;
            --text-dark: #1A1A2E;
            --text-mid: #4A4A5A;
            --text-light: #8A8A9A;
            --border-light: #E2E6EB;
            --border-mid: #D0D5DB;
            --shadow-sm: 0 2px 8px rgba(26, 26, 46, 0.06);
            --shadow-md: 0 6px 20px rgba(26, 26, 46, 0.10);
            --shadow-lg: 0 12px 32px rgba(26, 26, 46, 0.14);
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-full: 9999px;
            --font-display: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-mono: 'SF Mono', 'Menlo', 'Consolas', 'Monaco', monospace;
            --transition-fast: 180ms ease;
            --transition-smooth: 240ms ease;
        }

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

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

        body {
            font-family: var(--font-body);
            color: var(--text-dark);
            background: var(--bg-white);
            line-height: 1.7;
            font-size: 15px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-display);
            font-weight: 600;
            line-height: 1.3;
            color: var(--text-dark);
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
            transition: all var(--transition-smooth);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 3px solid var(--accent-coral);
            outline-offset: 3px;
            border-radius: 4px;
        }

        input {
            font-family: inherit;
        }

        ul,
        ol {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .data-number {
            font-family: var(--font-mono);
            font-variant-numeric: tabular-nums;
        }

        /* ========== 容器 ========== */
        .container-site {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        @media (max-width: 640px) {
            .container-site {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* ========== Header / 导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            box-shadow: 0 1px 4px rgba(26, 26, 46, 0.05);
            height: 68px;
            display: flex;
            align-items: center;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            gap: 20px;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 9px;
            flex-shrink: 0;
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 20px;
            color: var(--text-dark);
            white-space: nowrap;
            transition: opacity var(--transition-fast);
        }

        .header-logo:hover {
            opacity: 0.85;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-md);
            background: var(--brand-blue);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            flex-shrink: 0;
        }

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

        .header-nav a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 14.5px;
            font-weight: 500;
            color: var(--text-mid);
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: color var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast);
            border-bottom: 2px solid transparent;
        }

        .header-nav a:hover {
            color: var(--brand-blue);
            background-color: var(--brand-blue-light);
            border-bottom-color: transparent;
        }

        .header-nav a.nav-active {
            color: var(--brand-blue);
            font-weight: 600;
            border-bottom: 2px solid var(--brand-blue);
            background-color: transparent;
        }

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

        .header-search {
            position: relative;
            display: flex;
            align-items: center;
        }

        .header-search input {
            width: 200px;
            height: 40px;
            padding: 0 40px 0 16px;
            border-radius: var(--radius-full);
            background: var(--bg-light);
            border: 1.5px solid var(--border-light);
            font-size: 13.5px;
            color: var(--text-dark);
            transition: all var(--transition-fast);
        }

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

        .header-search input:focus {
            border-color: var(--brand-blue);
            background: var(--bg-white);
            box-shadow: 0 0 0 4px rgba(43, 95, 138, 0.08);
            width: 240px;
        }

        .header-search .search-icon {
            position: absolute;
            right: 12px;
            color: var(--text-light);
            pointer-events: none;
            font-size: 16px;
        }

        .btn-cta-header {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 20px;
            background: var(--accent-coral);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            border-radius: var(--radius-md);
            white-space: nowrap;
            transition: all var(--transition-smooth);
            box-shadow: 0 2px 6px rgba(232, 115, 74, 0.25);
        }

        .btn-cta-header:hover {
            background: var(--accent-coral-deep);
            box-shadow: 0 4px 14px rgba(232, 115, 74, 0.35);
            transform: translateY(-1px);
        }

        .hamburger-btn {
            display: none;
            width: 40px;
            height: 40px;
            background: transparent;
            border: none;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 6px;
            cursor: pointer;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
            flex-shrink: 0;
        }

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

        .hamburger-btn span {
            display: block;
            width: 22px;
            height: 2.5px;
            background: var(--text-dark);
            border-radius: 2px;
            transition: all var(--transition-smooth);
        }

        .hamburger-btn.open span:nth-child(1) {
            transform: translateY(8px) rotate(45deg);
        }

        .hamburger-btn.open span:nth-child(2) {
            opacity: 0;
        }

        .hamburger-btn.open span:nth-child(3) {
            transform: translateY(-8px) rotate(-45deg);
        }

        @media (max-width: 1023px) {
            .header-nav {
                gap: 2px;
            }
            .header-nav a {
                padding: 8px 10px;
                font-size: 13.5px;
            }
            .header-search input {
                width: 150px;
            }
            .header-search input:focus {
                width: 180px;
            }
        }

        @media (max-width: 767px) {
            .hamburger-btn {
                display: flex;
            }
            .header-nav {
                display: none;
                position: absolute;
                top: 68px;
                left: 0;
                right: 0;
                background: var(--bg-white);
                flex-direction: column;
                gap: 0;
                padding: 8px 16px;
                border-bottom: 1px solid var(--border-light);
                box-shadow: var(--shadow-md);
                z-index: 999;
            }
            .header-nav.open {
                display: flex;
            }
            .header-nav a {
                padding: 13px 16px;
                font-size: 15px;
                border-bottom: none;
                border-radius: var(--radius-sm);
                width: 100%;
            }
            .header-nav a.nav-active {
                background: var(--brand-blue-light);
                border-bottom: none;
                border-left: 3px solid var(--brand-blue);
            }
            .header-search input {
                width: 130px;
                font-size: 13px;
            }
            .header-search input:focus {
                width: 150px;
            }
            .btn-cta-header {
                padding: 8px 14px;
                font-size: 13px;
            }
        }

        @media (max-width: 520px) {
            .site-header {
                height: 60px;
            }
            .header-logo {
                font-size: 17px;
                gap: 6px;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 16px;
                border-radius: 6px;
            }
            .header-search input {
                width: 100px;
                font-size: 12px;
                height: 34px;
            }
            .header-search input:focus {
                width: 120px;
            }
            .btn-cta-header {
                padding: 7px 11px;
                font-size: 12px;
                border-radius: 6px;
            }
            .hamburger-btn {
                width: 34px;
                height: 34px;
            }
            .header-nav {
                top: 60px;
            }
        }

        /* ========== 面包屑 ========== */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            font-size: 13.5px;
            color: var(--text-light);
            padding: 14px 0 6px 0;
        }
        .breadcrumb a {
            color: var(--brand-blue);
            font-weight: 500;
            transition: color var(--transition-fast);
        }
        .breadcrumb a:hover {
            color: var(--brand-blue-deep);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .breadcrumb .separator {
            color: var(--border-mid);
            user-select: none;
        }
        .breadcrumb .current {
            color: var(--text-mid);
            font-weight: 500;
        }

        /* ========== 页面标题区 ========== */
        .page-title-section {
            padding: 20px 0 28px 0;
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
            border-bottom: 1px solid var(--border-light);
            margin-bottom: 32px;
        }
        .page-title-section h1 {
            font-size: 32px;
            font-weight: 700;
            color: var(--text-dark);
            letter-spacing: -0.3px;
            margin: 0;
        }
        .page-title-section .subtitle {
            font-size: 15px;
            color: var(--text-mid);
            margin-top: 6px;
            max-width: 600px;
            line-height: 1.6;
        }
        .btn-new-post {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 12px 24px;
            background: var(--accent-coral);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            border-radius: var(--radius-md);
            white-space: nowrap;
            transition: all var(--transition-smooth);
            box-shadow: 0 3px 10px rgba(232, 115, 74, 0.28);
            flex-shrink: 0;
        }
        .btn-new-post:hover {
            background: var(--accent-coral-deep);
            box-shadow: 0 6px 18px rgba(232, 115, 74, 0.38);
            transform: translateY(-2px);
        }
        @media (max-width: 640px) {
            .page-title-section {
                padding: 12px 0 20px 0;
                margin-bottom: 20px;
                flex-direction: column;
                gap: 12px;
            }
            .page-title-section h1 {
                font-size: 26px;
            }
            .btn-new-post {
                width: 100%;
                justify-content: center;
                padding: 14px 20px;
                font-size: 16px;
            }
        }

        /* ========== 主内容布局 ========== */
        .community-layout {
            display: flex;
            gap: 28px;
            align-items: flex-start;
        }
        .community-main {
            flex: 1;
            min-width: 0;
        }
        .community-sidebar {
            width: 340px;
            flex-shrink: 0;
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        @media (max-width: 1023px) {
            .community-layout {
                flex-direction: column;
                gap: 24px;
            }
            .community-sidebar {
                width: 100%;
                flex-direction: row;
                flex-wrap: wrap;
                gap: 16px;
            }
            .community-sidebar>* {
                flex: 1 1 280px;
                min-width: 250px;
            }
        }
        @media (max-width: 640px) {
            .community-layout {
                gap: 18px;
            }
            .community-sidebar {
                flex-direction: column;
                gap: 16px;
            }
            .community-sidebar>* {
                flex: 1 1 auto;
                min-width: 100%;
            }
        }

        /* ========== 话题卡片 ========== */
        .topic-card {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            margin-bottom: 14px;
            transition: all var(--transition-smooth);
            position: relative;
            box-shadow: var(--shadow-sm);
            cursor: pointer;
        }
        .topic-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--border-mid);
            transform: translateY(-1px);
        }
        .topic-card-header {
            display: flex;
            align-items: center;
            gap: 11px;
            margin-bottom: 10px;
        }
        .user-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 16px;
            color: #fff;
            letter-spacing: 0.5px;
            user-select: none;
        }
        .avatar-blue {
            background: #3B7CB8;
        }
        .avatar-green {
            background: #3DA87A;
        }
        .avatar-purple {
            background: #7B5EA7;
        }
        .avatar-orange {
            background: #E08040;
        }
        .avatar-teal {
            background: #3B9E9E;
        }
        .avatar-rose {
            background: #C75B7A;
        }
        .avatar-slate {
            background: #5A6B7D;
        }
        .avatar-amber {
            background: #C88830;
        }
        .topic-meta {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }
        .topic-username {
            font-weight: 600;
            font-size: 14px;
            color: var(--text-dark);
        }
        .topic-time {
            font-size: 12px;
            color: var(--text-light);
        }
        .topic-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 7px;
            line-height: 1.4;
            transition: color var(--transition-fast);
        }
        .topic-card:hover h3 {
            color: var(--brand-blue);
        }
        .topic-excerpt {
            font-size: 14px;
            color: var(--text-mid);
            line-height: 1.6;
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .topic-stats {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 13px;
            color: var(--text-light);
        }
        .topic-stats span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .topic-stats .stat-icon {
            font-size: 14px;
        }
        .topic-link {
            font-weight: 500;
            color: var(--brand-blue);
            font-size: 13.5px;
            transition: color var(--transition-fast);
            margin-left: auto;
            white-space: nowrap;
        }
        .topic-link:hover {
            color: var(--brand-blue-deep);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .badge-hot {
            position: absolute;
            top: -8px;
            right: 14px;
            background: var(--accent-coral);
            color: #fff;
            font-size: 11px;
            font-weight: 700;
            padding: 3px 9px;
            border-radius: 4px;
            letter-spacing: 0.5px;
            box-shadow: 0 2px 6px rgba(232, 115, 74, 0.3);
            z-index: 2;
        }
        .badge-new {
            position: absolute;
            top: -8px;
            right: 14px;
            background: var(--success-green);
            color: #fff;
            font-size: 11px;
            font-weight: 700;
            padding: 3px 9px;
            border-radius: 4px;
            letter-spacing: 0.5px;
            box-shadow: 0 2px 6px rgba(45, 168, 122, 0.3);
            z-index: 2;
        }
        @media (max-width: 640px) {
            .topic-card {
                padding: 14px 15px;
                margin-bottom: 10px;
            }
            .topic-card h3 {
                font-size: 15px;
            }
            .topic-excerpt {
                font-size: 13px;
                -webkit-line-clamp: 3;
            }
            .user-avatar {
                width: 34px;
                height: 34px;
                font-size: 14px;
            }
        }

        /* ========== 侧栏卡片 ========== */
        .sidebar-card {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            box-shadow: var(--shadow-sm);
        }
        .sidebar-card h3 {
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 14px;
            color: var(--text-dark);
            padding-bottom: 10px;
            border-bottom: 2px solid var(--brand-blue-light);
        }
        .active-user-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 9px 0;
            border-bottom: 1px solid var(--border-light);
            transition: background var(--transition-fast);
            border-radius: var(--radius-sm);
            padding: 9px 8px;
            cursor: pointer;
        }
        .active-user-item:last-child {
            border-bottom: none;
        }
        .active-user-item:hover {
            background: var(--bg-light);
        }
        .active-user-item .user-avatar-sm {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 13px;
            color: #fff;
        }
        .active-user-info {
            display: flex;
            flex-direction: column;
            gap: 1px;
        }
        .active-user-name {
            font-weight: 600;
            font-size: 13.5px;
            color: var(--text-dark);
        }
        .active-user-desc {
            font-size: 11.5px;
            color: var(--text-light);
        }
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .tag-cloud span {
            display: inline-block;
            padding: 6px 12px;
            font-size: 12.5px;
            font-weight: 500;
            border-radius: var(--radius-full);
            background: var(--bg-light);
            color: var(--text-mid);
            border: 1px solid var(--border-light);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .tag-cloud span:hover {
            background: var(--brand-blue-light);
            color: var(--brand-blue);
            border-color: var(--brand-blue);
            transform: translateY(-1px);
        }
        .tag-cloud .tag-lg {
            font-size: 14px;
            font-weight: 600;
            padding: 7px 14px;
            background: var(--brand-blue-light);
            color: var(--brand-blue);
            border-color: var(--brand-blue);
        }
        .tag-cloud .tag-md {
            font-size: 13px;
            padding: 6px 11px;
        }
        @media (max-width: 640px) {
            .sidebar-card {
                padding: 14px 15px;
            }
            .sidebar-card h3 {
                font-size: 15px;
                margin-bottom: 10px;
            }
        }

        /* ========== FAQ ========== */
        .section-faq {
            padding: 60px 0 50px 0;
        }
        .section-faq h2 {
            font-size: 28px;
            font-weight: 700;
            text-align: center;
            margin-bottom: 36px;
            color: var(--text-dark);
        }
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .faq-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            background: var(--bg-white);
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--border-mid);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 16px 20px;
            font-size: 15.5px;
            font-weight: 600;
            color: var(--text-dark);
            background: transparent;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            cursor: pointer;
            transition: background var(--transition-fast);
            border: none;
            outline: none;
            font-family: var(--font-display);
        }
        .faq-question:hover {
            background: var(--bg-light);
        }
        .faq-question .faq-arrow {
            font-size: 12px;
            color: var(--text-light);
            transition: transform var(--transition-smooth);
            flex-shrink: 0;
        }
        .faq-item.open .faq-question .faq-arrow {
            transform: rotate(180deg);
            color: var(--brand-blue);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
        }
        .faq-answer-inner {
            padding: 0 20px 18px 20px;
            font-size: 14.5px;
            color: var(--text-mid);
            line-height: 1.7;
        }
        @media (max-width: 640px) {
            .section-faq {
                padding: 40px 0 30px 0;
            }
            .section-faq h2 {
                font-size: 24px;
                margin-bottom: 24px;
            }
            .faq-question {
                padding: 13px 15px;
                font-size: 14px;
            }
            .faq-answer-inner {
                padding: 0 15px 14px 15px;
                font-size: 13.5px;
            }
        }

        /* ========== CTA 区块 ========== */
        .section-cta {
            background: var(--brand-blue);
            padding: 48px 0;
            text-align: center;
            color: #fff;
        }
        .section-cta h2 {
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }
        .section-cta p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.88);
            margin-bottom: 24px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.6;
        }
        .cta-form {
            display: flex;
            gap: 10px;
            max-width: 460px;
            margin: 0 auto;
            justify-content: center;
        }
        .cta-form input {
            flex: 1;
            height: 46px;
            padding: 0 18px;
            border-radius: var(--radius-md);
            border: none;
            font-size: 14.5px;
            color: var(--text-dark);
            background: #fff;
            outline: none;
        }
        .cta-form input::placeholder {
            color: var(--text-light);
        }
        .cta-form input:focus {
            box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.25);
        }
        .cta-form button {
            height: 46px;
            padding: 0 26px;
            background: var(--accent-coral);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            border-radius: var(--radius-md);
            white-space: nowrap;
            transition: all var(--transition-smooth);
            box-shadow: 0 3px 12px rgba(232, 115, 74, 0.35);
            border: none;
            cursor: pointer;
        }
        .cta-form button:hover {
            background: var(--accent-coral-deep);
            box-shadow: 0 6px 20px rgba(232, 115, 74, 0.45);
            transform: translateY(-1px);
        }
        .cta-note {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 12px;
        }
        @media (max-width: 640px) {
            .section-cta {
                padding: 36px 16px;
            }
            .section-cta h2 {
                font-size: 22px;
            }
            .cta-form {
                flex-direction: column;
                gap: 10px;
            }
            .cta-form input,
            .cta-form button {
                width: 100%;
                height: 44px;
                border-radius: var(--radius-md);
            }
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: #1A1A2E;
            color: #c8c8d4;
            padding: 48px 0 24px 0;
            font-size: 14px;
            line-height: 1.8;
            margin-top: auto;
        }
        .footer-top {
            display: flex;
            gap: 40px;
            flex-wrap: wrap;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            padding-bottom: 32px;
            margin-bottom: 24px;
        }
        .footer-brand {
            flex: 1 1 260px;
            min-width: 220px;
        }
        .flogo {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 10px;
        }
        .flogo-icon {
            font-size: 22px;
        }
        .fdesc {
            color: #a0a0b0;
            font-size: 13.5px;
            margin-bottom: 14px;
            line-height: 1.6;
            max-width: 300px;
        }
        .footer-social {
            display: flex;
            gap: 10px;
            font-size: 20px;
        }
        .footer-social span {
            cursor: pointer;
            transition: transform var(--transition-fast), opacity var(--transition-fast);
            opacity: 0.7;
        }
        .footer-social span:hover {
            opacity: 1;
            transform: translateY(-2px);
        }
        .footer-links-group {
            display: flex;
            gap: 30px;
            flex-wrap: wrap;
            flex: 2 1 500px;
            justify-content: flex-end;
        }
        .footer-col h5 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 10px;
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 5px;
        }
        .footer-col ul li a {
            color: #a0a0b0;
            font-size: 13px;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: #fff;
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .footer-bottom {
            text-align: center;
            color: #787888;
            font-size: 12.5px;
            display: flex;
            flex-direction: column;
            gap: 6px;
            align-items: center;
        }
        .footer-bottom-links {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            justify-content: center;
            font-size: 12.5px;
        }
        .footer-bottom-links a {
            color: #787888;
            transition: color var(--transition-fast);
        }
        .footer-bottom-links a:hover {
            color: #bbb;
        }
        @media (max-width: 640px) {
            .site-footer {
                padding: 32px 16px 18px 16px;
            }
            .footer-top {
                flex-direction: column;
                gap: 24px;
                padding-bottom: 20px;
            }
            .footer-links-group {
                justify-content: flex-start;
                gap: 20px;
            }
            .footer-col {
                flex: 1 1 120px;
                min-width: 100px;
            }
            .footer-bottom-links {
                gap: 8px;
                font-size: 11.5px;
            }
        }

        /* ========== 移动端发帖悬浮按钮 ========== */
        .fab-new-post {
            display: none;
            position: fixed;
            bottom: 24px;
            right: 20px;
            z-index: 900;
            width: 54px;
            height: 54px;
            border-radius: 50%;
            background: var(--accent-coral);
            color: #fff;
            font-size: 24px;
            font-weight: 700;
            box-shadow: 0 6px 20px rgba(232, 115, 74, 0.4);
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all var(--transition-smooth);
            border: none;
        }
        .fab-new-post:hover {
            background: var(--accent-coral-deep);
            box-shadow: 0 8px 26px rgba(232, 115, 74, 0.5);
            transform: scale(1.06);
        }
        @media (max-width: 767px) {
            .fab-new-post {
                display: flex;
            }
            .btn-new-post.desktop-only {
                display: none;
            }
        }
        @media (min-width: 768px) {
            .fab-new-post {
                display: none;
            }
            .btn-new-post.desktop-only {
                display: inline-flex;
            }
        }

        /* ========== 主内容区板块间距 ========== */
        .content-section {
            padding: 20px 0;
        }
        @media (max-width: 640px) {
            .content-section {
                padding: 12px 0;
            }
        }

/* roulang page: category1 */
:root {
            --brand-blue: #2B5F8A;
            --brand-blue-deep: #1E4566;
            --brand-blue-light: #E8F0F7;
            --accent-coral: #E8734A;
            --accent-coral-deep: #D15C32;
            --success-green: #2DA87A;
            --warning-amber: #E8A824;
            --bg-white: #FFFFFF;
            --bg-light: #F5F6F8;
            --text-dark: #1A1A2E;
            --text-mid: #4A4A5A;
            --text-light: #8A8A9A;
            --border-light: #E2E6EB;
            --border-mid: #D0D5DB;
            --shadow-sm: 0 2px 8px rgba(26, 26, 46, 0.06);
            --shadow-md: 0 6px 20px rgba(26, 26, 46, 0.10);
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-full: 9999px;
            --font-display: 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-mono: 'SF Mono', 'Menlo', 'Consolas', monospace;
        }

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

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

        body {
            font-family: var(--font-body);
            color: var(--text-dark);
            background: var(--bg-white);
            line-height: 1.7;
            min-height: 100vh;
        }

        h1,
        h2,
        h3,
        h4,
        h5 {
            font-family: var(--font-display);
            color: var(--text-dark);
        }

        .data-number {
            font-family: var(--font-mono);
            font-variant-numeric: tabular-nums;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.2s ease;
        }

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

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

        input {
            font-family: inherit;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        @media (max-width: 640px) {
            .container {
                padding: 0 16px;
            }
        }

        /* 导航样式 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #FFFFFF;
            box-shadow: 0 1px 4px rgba(26, 26, 46, 0.05);
            height: 68px;
            display: flex;
            align-items: center;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            gap: 20px;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 20px;
            color: #1A1A2E;
            flex-shrink: 0;
            white-space: nowrap;
        }

        .header-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--brand-blue);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            flex-shrink: 0;
        }

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

        .header-nav a {
            display: inline-block;
            padding: 8px 14px;
            color: #4A4A5A;
            font-size: 14px;
            font-weight: 500;
            border-radius: 6px;
            position: relative;
            white-space: nowrap;
            transition: color 0.2s, background 0.2s;
        }

        .header-nav a:hover {
            color: #2B5F8A;
            background: #E8F0F7;
        }

        .header-nav a.active {
            color: #2B5F8A;
            font-weight: 600;
        }

        .header-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: #2B5F8A;
            border-radius: 1px;
        }

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

        .header-search {
            position: relative;
        }

        .header-search input {
            width: 200px;
            height: 38px;
            border-radius: 9999px;
            border: 1px solid #E2E6EB;
            background: #F5F6F8;
            padding: 0 38px 0 16px;
            font-size: 13px;
            color: #1A1A2E;
            outline: none;
            transition: border-color 0.2s, box-shadow 0.2s;
        }

        .header-search input:focus {
            border-color: #2B5F8A;
            box-shadow: 0 0 0 3px rgba(43, 95, 138, 0.08);
        }

        .header-search input::placeholder {
            color: #8A8A9A;
        }

        .header-search .search-icon {
            position: absolute;
            right: 12px;
            top: 50%;
            transform: translateY(-50%);
            color: #8A8A9A;
            font-size: 16px;
            pointer-events: none;
        }

        .btn-cta-header {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: #E8734A;
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            padding: 9px 20px;
            border-radius: 8px;
            white-space: nowrap;
            transition: background 0.2s, box-shadow 0.2s;
            cursor: pointer;
        }

        .btn-cta-header:hover {
            background: #D15C32;
            box-shadow: 0 4px 12px rgba(232, 115, 74, 0.3);
        }

        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: #1A1A2E;
            padding: 6px;
            cursor: pointer;
            line-height: 1;
        }

        @media (max-width: 768px) {
            .header-nav {
                display: none;
                position: absolute;
                top: 68px;
                left: 0;
                right: 0;
                background: #FFFFFF;
                flex-direction: column;
                padding: 12px 20px;
                box-shadow: 0 6px 20px rgba(26, 26, 46, 0.10);
                gap: 2px;
                z-index: 999;
            }
            .header-nav.open {
                display: flex;
            }
            .header-nav a {
                width: 100%;
                padding: 12px 14px;
                font-size: 15px;
                border-radius: 6px;
            }
            .header-nav a.active::after {
                display: none;
            }
            .header-nav a.active {
                background: #E8F0F7;
            }
            .header-search input {
                width: 140px;
            }
            .hamburger-btn {
                display: block;
            }
        }

        @media (max-width: 520px) {
            .header-search input {
                width: 110px;
                font-size: 12px;
                padding: 0 32px 0 10px;
            }
            .btn-cta-header {
                padding: 8px 14px;
                font-size: 12px;
            }
            .header-logo {
                font-size: 17px;
            }
            .header-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 15px;
                border-radius: 6px;
            }
        }

        /* 面包屑 */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: #8A8A9A;
            padding: 16px 0 8px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: #2B5F8A;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb .sep {
            color: #D0D5DB;
        }
        .breadcrumb .current {
            color: #4A4A5A;
            font-weight: 500;
        }

        /* 页面标题区 */
        .page-hero {
            background: linear-gradient(135deg, #F5F6F8 0%, #E8F0F7 50%, #F5F6F8 100%);
            border-radius: 12px;
            padding: 32px 36px;
            margin-bottom: 24px;
            display: flex;
            align-items: center;
            gap: 24px;
            flex-wrap: wrap;
        }
        .page-hero-content {
            flex: 1;
            min-width: 240px;
        }
        .page-hero h1 {
            font-size: 30px;
            font-weight: 700;
            color: #1A1A2E;
            margin-bottom: 6px;
            letter-spacing: -0.3px;
        }
        .page-hero .subtitle {
            font-size: 15px;
            color: #4A4A5A;
            line-height: 1.6;
        }
        .page-hero .live-indicator {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: #E8734A;
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 4px;
            margin-top: 8px;
        }
        .live-dot {
            width: 7px;
            height: 7px;
            background: #fff;
            border-radius: 50%;
            animation: pulse-dot 1.2s infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.4;
                transform: scale(1.6);
            }
        }
        .page-hero-img {
            width: 180px;
            height: 120px;
            border-radius: 10px;
            object-fit: cover;
            flex-shrink: 0;
        }
        @media (max-width: 640px) {
            .page-hero {
                padding: 20px;
                flex-direction: column;
            }
            .page-hero h1 {
                font-size: 24px;
            }
            .page-hero-img {
                width: 100%;
                height: 140px;
            }
        }

        /* 主体布局 */
        .main-layout {
            display: flex;
            gap: 24px;
            margin-bottom: 48px;
        }
        .sidebar-filter {
            width: 240px;
            flex-shrink: 0;
            background: #FFFFFF;
            border: 1px solid #E2E6EB;
            border-radius: 10px;
            padding: 20px;
            align-self: flex-start;
            position: sticky;
            top: 92px;
        }
        .sidebar-filter h4 {
            font-size: 15px;
            font-weight: 600;
            color: #1A1A2E;
            margin-bottom: 14px;
            padding-bottom: 10px;
            border-bottom: 1px solid #E2E6EB;
        }
        .filter-group {
            margin-bottom: 16px;
        }
        .filter-group label {
            display: block;
            font-size: 12px;
            font-weight: 600;
            color: #8A8A9A;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 6px;
        }
        .filter-group select {
            width: 100%;
            padding: 9px 12px;
            border: 1px solid #E2E6EB;
            border-radius: 6px;
            font-size: 13px;
            color: #1A1A2E;
            background: #FAFBFC;
            outline: none;
            cursor: pointer;
            transition: border-color 0.2s;
        }
        .filter-group select:focus {
            border-color: #2B5F8A;
        }
        .filter-checkboxes {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .filter-checkboxes label {
            display: flex;
            align-items: center;
            gap: 7px;
            font-size: 13px;
            color: #4A4A5A;
            cursor: pointer;
            font-weight: 400;
            text-transform: none;
            letter-spacing: 0;
        }
        .filter-checkboxes input[type="checkbox"] {
            accent-color: #2B5F8A;
            width: 15px;
            height: 15px;
            cursor: pointer;
        }
        .filter-status-tabs {
            display: flex;
            flex-wrap: wrap;
            gap: 5px;
        }
        .filter-status-tab {
            padding: 6px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 500;
            border: 1px solid #E2E6EB;
            background: #fff;
            color: #4A4A5A;
            cursor: pointer;
            transition: all 0.2s;
            white-space: nowrap;
        }
        .filter-status-tab:hover {
            border-color: #2B5F8A;
            color: #2B5F8A;
        }
        .filter-status-tab.active {
            background: #2B5F8A;
            color: #fff;
            border-color: #2B5F8A;
        }
        .filter-status-tab.live-tab.active {
            background: #E8734A;
            border-color: #E8734A;
            color: #fff;
        }
        .btn-filter-apply {
            width: 100%;
            padding: 10px;
            background: #2B5F8A;
            color: #fff;
            font-weight: 600;
            font-size: 13px;
            border-radius: 7px;
            cursor: pointer;
            transition: background 0.2s;
            margin-top: 6px;
        }
        .btn-filter-apply:hover {
            background: #1E4566;
        }
        .btn-filter-reset {
            width: 100%;
            padding: 8px;
            background: transparent;
            color: #8A8A9A;
            font-size: 12px;
            border-radius: 7px;
            cursor: pointer;
            margin-top: 4px;
            border: 1px solid #E2E6EB;
            transition: all 0.2s;
        }
        .btn-filter-reset:hover {
            border-color: #D0D5DB;
            color: #4A4A5A;
        }
        .filter-toggle-btn {
            display: none;
            width: 100%;
            padding: 10px 16px;
            background: #F5F6F8;
            border: 1px solid #E2E6EB;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 500;
            color: #4A4A5A;
            cursor: pointer;
            text-align: left;
            margin-bottom: 12px;
        }
        @media (max-width: 768px) {
            .main-layout {
                flex-direction: column;
                gap: 16px;
            }
            .sidebar-filter {
                width: 100%;
                position: static;
                display: none;
            }
            .sidebar-filter.open {
                display: block;
            }
            .filter-toggle-btn {
                display: block;
            }
        }

        /* 数据列表主体 */
        .data-main {
            flex: 1;
            min-width: 0;
        }
        .hot-matches-strip {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 20px;
        }
        .hot-match-card {
            flex: 1;
            min-width: 150px;
            background: #fff;
            border: 1px solid #E2E6EB;
            border-radius: 8px;
            padding: 12px 14px;
            cursor: pointer;
            transition: box-shadow 0.2s, transform 0.2s;
        }
        .hot-match-card:hover {
            box-shadow: 0 4px 16px rgba(26, 26, 46, 0.10);
            transform: translateY(-1px);
        }
        .hot-match-card .hm-league {
            font-size: 11px;
            color: #8A8A9A;
            font-weight: 500;
            margin-bottom: 4px;
        }
        .hot-match-card .hm-teams {
            font-size: 13px;
            font-weight: 600;
            color: #1A1A2E;
        }
        .hot-match-card .hm-time {
            font-size: 11px;
            color: #E8734A;
            margin-top: 2px;
            font-weight: 500;
        }
        .hot-badge {
            display: inline-block;
            background: #E8734A;
            color: #fff;
            font-size: 10px;
            font-weight: 700;
            padding: 2px 7px;
            border-radius: 3px;
            margin-left: 4px;
            vertical-align: middle;
        }
        .section-label-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 12px;
            flex-wrap: wrap;
            gap: 8px;
        }
        .section-label-row h3 {
            font-size: 17px;
            font-weight: 600;
            color: #1A1A2E;
        }
        .section-label-row .count-info {
            font-size: 13px;
            color: #8A8A9A;
        }
        .data-table-wrap {
            background: #fff;
            border: 1px solid #E2E6EB;
            border-radius: 10px;
            overflow: hidden;
        }
        .data-row {
            display: flex;
            align-items: center;
            padding: 14px 16px;
            border-bottom: 1px solid #F0F2F5;
            transition: background 0.15s;
            gap: 12px;
            flex-wrap: nowrap;
            position: relative;
        }
        .data-row:last-child {
            border-bottom: none;
        }
        .data-row:hover {
            background: #FAFBFC;
        }
        .data-row.status-live {
            border-left: 4px solid #E8734A;
            padding-left: 12px;
        }
        .data-row.status-finished {
            border-left: 4px solid #D0D5DB;
            padding-left: 12px;
        }
        .data-row.status-upcoming {
            border-left: 4px solid #E8F0F7;
            padding-left: 12px;
        }
        .dr-league-badge {
            display: inline-block;
            font-size: 11px;
            font-weight: 600;
            padding: 3px 8px;
            border-radius: 4px;
            white-space: nowrap;
            flex-shrink: 0;
            min-width: 44px;
            text-align: center;
        }
        .dr-league-badge.premier {
            background: #E8F0F7;
            color: #2B5F8A;
        }
        .dr-league-badge.laliga {
            background: #FFF3E0;
            color: #E8734A;
        }
        .dr-league-badge.seriea {
            background: #E8F5E9;
            color: #2DA87A;
        }
        .dr-league-badge.bundesliga {
            background: #FFF8E1;
            color: #E8A824;
        }
        .dr-league-badge.ligue1 {
            background: #F3E5F5;
            color: #7B4F9D;
        }
        .dr-league-badge.csl {
            background: #FFEBEE;
            color: #C62828;
        }
        .dr-time-status {
            font-size: 12px;
            color: #8A8A9A;
            flex-shrink: 0;
            min-width: 56px;
            text-align: center;
            line-height: 1.3;
        }
        .dr-time-status .live-tag {
            display: inline-block;
            background: #E8734A;
            color: #fff;
            font-size: 10px;
            font-weight: 700;
            padding: 2px 7px;
            border-radius: 3px;
            animation: pulse-tag 1.5s infinite;
        }
        @keyframes pulse-tag {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.65;
            }
        }
        .dr-teams {
            flex: 1;
            min-width: 120px;
            text-align: center;
        }
        .dr-teams .team-names {
            font-size: 14px;
            font-weight: 500;
            color: #1A1A2E;
            line-height: 1.3;
        }
        .dr-score {
            font-family: var(--font-mono);
            font-size: 22px;
            font-weight: 700;
            color: #1A1A2E;
            flex-shrink: 0;
            min-width: 52px;
            text-align: center;
            letter-spacing: 1px;
        }
        .data-row.status-live .dr-score {
            color: #E8734A;
        }
        .dr-score .score-sep {
            color: #8A8A9A;
            font-weight: 400;
            margin: 0 2px;
        }
        .dr-actions {
            display: flex;
            gap: 6px;
            flex-shrink: 0;
        }
        .dr-action-btn {
            padding: 5px 10px;
            font-size: 11px;
            border-radius: 5px;
            border: 1px solid #E2E6EB;
            background: #fff;
            color: #4A4A5A;
            cursor: pointer;
            white-space: nowrap;
            transition: all 0.2s;
            font-weight: 500;
        }
        .dr-action-btn:hover {
            border-color: #2B5F8A;
            color: #2B5F8A;
            background: #E8F0F7;
        }
        @media (max-width: 640px) {
            .data-row {
                flex-wrap: wrap;
                gap: 8px;
                padding: 12px;
            }
            .data-row.status-live,
            .data-row.status-finished,
            .data-row.status-upcoming {
                border-left-width: 3px;
                padding-left: 9px;
            }
            .dr-teams {
                flex: 1 1 100%;
                text-align: left;
                order: 1;
                min-width: auto;
            }
            .dr-score {
                font-size: 20px;
                min-width: 44px;
                order: 1;
                text-align: center;
            }
            .dr-time-status {
                order: 0;
                min-width: auto;
                text-align: left;
                font-size: 11px;
            }
            .dr-league-badge {
                order: 0;
                font-size: 10px;
                padding: 2px 6px;
            }
            .dr-actions {
                order: 2;
                width: 100%;
                justify-content: flex-start;
            }
            .dr-action-btn {
                font-size: 10px;
                padding: 4px 8px;
            }
        }

        /* 数据亮点统计 */
        .stats-mini-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 14px;
            margin-bottom: 32px;
        }
        .stat-mini-card {
            background: #fff;
            border: 1px solid #E2E6EB;
            border-radius: 8px;
            padding: 16px;
            text-align: center;
            transition: box-shadow 0.2s;
        }
        .stat-mini-card:hover {
            box-shadow: 0 4px 16px rgba(26, 26, 46, 0.08);
        }
        .stat-mini-card .stat-num {
            font-family: var(--font-mono);
            font-size: 28px;
            font-weight: 700;
            color: #1A1A2E;
        }
        .stat-mini-card .stat-label {
            font-size: 12px;
            color: #8A8A9A;
            margin-top: 2px;
        }
        .stat-mini-card .stat-trend {
            font-size: 11px;
            margin-top: 3px;
            font-weight: 500;
        }
        .stat-trend.up {
            color: #2DA87A;
        }
        .stat-trend.down {
            color: #E8A824;
        }
        @media (max-width: 768px) {
            .stats-mini-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .stat-mini-card {
                padding: 12px;
            }
            .stat-mini-card .stat-num {
                font-size: 22px;
            }
        }
        @media (max-width: 520px) {
            .stats-mini-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
        }

        /* FAQ */
        .faq-section {
            margin: 48px 0;
        }
        .faq-section h2 {
            font-size: 24px;
            font-weight: 600;
            color: #1A1A2E;
            margin-bottom: 20px;
        }
        .faq-item {
            border: 1px solid #E2E6EB;
            border-radius: 8px;
            margin-bottom: 10px;
            overflow: hidden;
            background: #fff;
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 16px 20px;
            font-size: 15px;
            font-weight: 500;
            color: #1A1A2E;
            background: #fff;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            border: none;
            transition: background 0.2s;
        }
        .faq-question:hover {
            background: #FAFBFC;
        }
        .faq-arrow {
            font-size: 14px;
            color: #8A8A9A;
            transition: transform 0.2s;
            flex-shrink: 0;
        }
        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 20px;
            font-size: 14px;
            color: #4A4A5A;
            line-height: 1.7;
            background: #FAFBFC;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 14px 20px;
        }

        /* CTA */
        .cta-section {
            background: #2B5F8A;
            border-radius: 12px;
            padding: 40px 36px;
            text-align: center;
            color: #fff;
            margin: 40px 0;
        }
        .cta-section h2 {
            color: #fff;
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 15px;
            margin-bottom: 18px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-form {
            display: flex;
            gap: 10px;
            justify-content: center;
            flex-wrap: wrap;
            max-width: 440px;
            margin: 0 auto;
        }
        .cta-form input {
            flex: 1;
            min-width: 200px;
            padding: 11px 16px;
            border-radius: 8px;
            border: none;
            font-size: 14px;
            outline: none;
            color: #1A1A2E;
        }
        .cta-form input::placeholder {
            color: #8A8A9A;
        }
        .cta-form button {
            padding: 11px 24px;
            background: #E8734A;
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            border-radius: 8px;
            cursor: pointer;
            white-space: nowrap;
            transition: background 0.2s, box-shadow 0.2s;
        }
        .cta-form button:hover {
            background: #D15C32;
            box-shadow: 0 4px 12px rgba(232, 115, 74, 0.35);
        }
        .cta-note {
            font-size: 11px;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 10px;
        }
        @media (max-width: 520px) {
            .cta-section {
                padding: 28px 16px;
            }
            .cta-form {
                flex-direction: column;
                gap: 8px;
            }
            .cta-form input,
            .cta-form button {
                width: 100%;
            }
        }

        /* 页脚 */
        .site-footer {
            background: #1A1A2E;
            color: #c5c5d2;
            padding: 48px 0 20px;
            margin-top: 40px;
        }
        .footer-top {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand {
            flex: 0 0 260px;
            min-width: 200px;
        }
        .flogo {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 10px;
        }
        .flogo-icon {
            font-size: 22px;
        }
        .fdesc {
            font-size: 13px;
            color: #9a9aae;
            line-height: 1.6;
            margin-bottom: 14px;
        }
        .footer-social {
            display: flex;
            gap: 10px;
            font-size: 18px;
        }
        .footer-social span {
            cursor: pointer;
            opacity: 0.7;
            transition: opacity 0.2s;
        }
        .footer-social span:hover {
            opacity: 1;
        }
        .footer-links-group {
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
            flex: 1;
        }
        .footer-col h5 {
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 12px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 7px;
        }
        .footer-col ul li a {
            color: #9a9aae;
            font-size: 13px;
            transition: color 0.2s;
        }
        .footer-col ul li a:hover {
            color: #E8734A;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 18px;
            text-align: center;
            font-size: 12px;
            color: #7a7a92;
            line-height: 1.8;
        }
        .footer-bottom-links {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            justify-content: center;
            margin-bottom: 8px;
        }
        .footer-bottom-links a {
            color: #7a7a92;
            font-size: 12px;
            transition: color 0.2s;
        }
        .footer-bottom-links a:hover {
            color: #E8734A;
        }
        @media (max-width: 640px) {
            .footer-top {
                flex-direction: column;
                gap: 24px;
            }
            .footer-brand {
                flex: 1 1 auto;
                min-width: auto;
            }
            .footer-links-group {
                gap: 16px;
            }
            .footer-col {
                flex: 1 1 40%;
                min-width: 120px;
            }
        }

/* roulang page: category2 */
:root {
            --brand-blue: #2B5F8A;
            --brand-blue-deep: #1E4566;
            --brand-blue-light: #E8F0F7;
            --accent-coral: #E8734A;
            --accent-coral-deep: #D15C32;
            --success-green: #2DA87A;
            --warning-amber: #E8A824;
            --bg-white: #FFFFFF;
            --bg-light: #F5F6F8;
            --text-dark: #1A1A2E;
            --text-mid: #4A4A5A;
            --text-light: #8A8A9A;
            --border-light: #E2E6EB;
            --border-mid: #D0D5DB;
            --shadow-sm: 0 2px 8px rgba(26, 26, 46, 0.06);
            --shadow-md: 0 6px 20px rgba(26, 26, 46, 0.10);
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-full: 9999px;
            --font-display: 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-mono: 'SF Mono', 'Menlo', 'Consolas', monospace;
            --nav-height: 68px;
        }

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

        body {
            font-family: var(--font-body);
            color: var(--text-dark);
            background: var(--bg-white);
            margin: 0;
            padding: 0;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        h1,
        h2,
        h3,
        h4 {
            font-family: var(--font-display);
        }
        h1 {
            font-size: 2.25rem;
            font-weight: 700;
            letter-spacing: -0.5px;
            line-height: 1.2;
        }
        h2 {
            font-size: 1.75rem;
            font-weight: 600;
            line-height: 1.3;
        }
        h3 {
            font-size: 1.2rem;
            font-weight: 600;
            line-height: 1.4;
        }
        .data-number {
            font-family: var(--font-mono);
            font-variant-numeric: tabular-nums;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
        }
        input {
            font-family: inherit;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 640px) {
            .container {
                padding: 0 16px;
            }
            h1 {
                font-size: 1.75rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.05rem;
            }
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #fff;
            height: var(--nav-height);
            border-bottom: 1px solid var(--border-light);
            box-shadow: 0 1px 4px rgba(26, 26, 46, 0.05);
            display: flex;
            align-items: center;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 1.25rem;
            font-weight: 700;
            color: #1A1A2E;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .header-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--brand-blue);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
        }
        .header-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            font-size: 0.95rem;
            color: var(--text-mid);
            border-radius: var(--radius-sm);
            transition: all 0.2s ease;
            position: relative;
            white-space: nowrap;
            font-weight: 500;
        }
        .header-nav a:hover {
            color: var(--brand-blue);
            background: var(--brand-blue-light);
        }
        .header-nav a.active {
            color: var(--brand-blue);
            font-weight: 600;
        }
        .header-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--brand-blue);
            border-radius: 1px;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .header-search {
            position: relative;
        }
        .header-search input {
            width: 200px;
            height: 38px;
            border-radius: var(--radius-full);
            border: 1px solid var(--border-light);
            background: var(--bg-light);
            padding: 0 16px 0 38px;
            font-size: 0.875rem;
            color: var(--text-dark);
            outline: none;
            transition: all 0.2s ease;
        }
        .header-search input:focus {
            border-color: var(--brand-blue);
            box-shadow: 0 0 0 3px rgba(43, 95, 138, 0.1);
            width: 240px;
        }
        .header-search .search-icon {
            position: absolute;
            left: 12px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-light);
            font-size: 0.9rem;
            pointer-events: none;
        }
        .btn-cta-header {
            display: inline-flex;
            align-items: center;
            background: var(--accent-coral);
            color: #fff;
            padding: 9px 20px;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 0.9rem;
            border: none;
            transition: all 0.2s ease;
            white-space: nowrap;
        }
        .btn-cta-header:hover {
            background: var(--accent-coral-deep);
            box-shadow: 0 4px 12px rgba(232, 115, 74, 0.25);
            transform: translateY(-1px);
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--text-dark);
            padding: 8px;
            cursor: pointer;
        }
        @media (max-width: 900px) {
            .header-nav {
                gap: 0;
            }
            .header-nav a {
                padding: 6px 10px;
                font-size: 0.85rem;
            }
            .header-search input {
                width: 150px;
            }
            .header-search input:focus {
                width: 170px;
            }
        }
        @media (max-width: 768px) {
            .header-nav {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 12px 24px;
                gap: 0;
                border-bottom: 1px solid var(--border-light);
                box-shadow: var(--shadow-sm);
                z-index: 999;
            }
            .header-nav.open {
                display: flex;
            }
            .header-nav a {
                padding: 12px 16px;
                width: 100%;
                font-size: 1rem;
                border-radius: var(--radius-sm);
            }
            .header-nav a.active::after {
                display: none;
            }
            .header-nav a.active {
                background: var(--brand-blue-light);
            }
            .header-search {
                display: none;
            }
            .header-search.mobile-visible {
                display: block;
                width: 100%;
                padding: 8px 24px 16px;
                background: #fff;
                border-bottom: 1px solid var(--border-light);
            }
            .header-search.mobile-visible input {
                width: 100%;
            }
            .header-search.mobile-visible input:focus {
                width: 100%;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .header-actions .header-search {
                display: none;
            }
            .btn-cta-header {
                padding: 7px 14px;
                font-size: 0.8rem;
            }
        }
        @media (max-width: 520px) {
            .header-logo {
                font-size: 1.05rem;
            }
            .header-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.9rem;
            }
            .btn-cta-header {
                padding: 6px 12px;
                font-size: 0.75rem;
                border-radius: var(--radius-sm);
            }
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb {
            padding: 16px 0;
            font-size: 0.875rem;
            color: var(--text-light);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--brand-blue);
            transition: color 0.2s;
        }
        .breadcrumb a:hover {
            color: var(--brand-blue-deep);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .breadcrumb .sep {
            color: var(--border-mid);
            user-select: none;
        }
        .breadcrumb .current {
            color: var(--text-mid);
            font-weight: 500;
        }

        /* ========== PAGE HERO ========== */
        .page-hero {
            background: var(--bg-light);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            margin-bottom: 40px;
            position: relative;
            overflow: hidden;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            right: -30px;
            top: -30px;
            width: 200px;
            height: 200px;
            background: var(--brand-blue-light);
            border-radius: 50%;
            opacity: 0.5;
            pointer-events: none;
        }
        .page-hero-content {
            position: relative;
            z-index: 1;
        }
        .page-hero h1 {
            margin: 0 0 12px 0;
            color: var(--text-dark);
        }
        .page-hero .subtitle {
            font-size: 1.1rem;
            color: var(--text-mid);
            max-width: 600px;
            line-height: 1.6;
            margin: 0 0 20px 0;
        }
        @media (max-width: 640px) {
            .page-hero {
                padding: 32px 20px;
                border-radius: var(--radius-md);
            }
            .page-hero .subtitle {
                font-size: 0.95rem;
            }
        }

        /* ========== FILTER BAR ========== */
        .filter-bar {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 32px;
            padding: 16px 20px;
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
        }
        .filter-bar .filter-label {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text-mid);
            margin-right: 4px;
            white-space: nowrap;
        }
        .filter-tag {
            display: inline-flex;
            align-items: center;
            padding: 7px 16px;
            border-radius: var(--radius-full);
            font-size: 0.875rem;
            font-weight: 500;
            cursor: pointer;
            border: 1px solid var(--border-light);
            background: #fff;
            color: var(--text-mid);
            transition: all 0.2s ease;
            white-space: nowrap;
            user-select: none;
        }
        .filter-tag:hover {
            border-color: var(--brand-blue);
            color: var(--brand-blue);
            background: var(--brand-blue-light);
        }
        .filter-tag.active {
            background: var(--brand-blue);
            color: #fff;
            border-color: var(--brand-blue);
            font-weight: 600;
        }
        .filter-separator {
            width: 1px;
            height: 24px;
            background: var(--border-light);
            margin: 0 4px;
            flex-shrink: 0;
        }
        .filter-date {
            padding: 7px 14px;
            border-radius: var(--radius-full);
            border: 1px solid var(--border-light);
            font-size: 0.875rem;
            color: var(--text-mid);
            background: #fff;
            cursor: pointer;
            outline: none;
            transition: all 0.2s ease;
        }
        .filter-date:focus {
            border-color: var(--brand-blue);
            box-shadow: 0 0 0 3px rgba(43, 95, 138, 0.08);
        }
        @media (max-width: 768px) {
            .filter-bar {
                gap: 8px;
                padding: 12px 14px;
                border-radius: var(--radius-md);
            }
            .filter-tag {
                padding: 6px 12px;
                font-size: 0.8rem;
            }
            .filter-separator {
                display: none;
            }
            .filter-date {
                font-size: 0.8rem;
                padding: 6px 10px;
            }
        }

        /* ========== GAME CARDS GRID ========== */
        .games-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-bottom: 40px;
        }
        .game-card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            transition: all 0.25s ease;
            cursor: pointer;
            position: relative;
        }
        .game-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: var(--brand-blue-light);
        }
        .game-card .game-status {
            position: absolute;
            top: 16px;
            right: 16px;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: var(--radius-full);
        }
        .game-status.live {
            background: #FFF0EB;
            color: var(--accent-coral);
            animation: pulse-dot 1.8s ease-in-out infinite;
        }
        .game-status.finished {
            background: #EDF5F0;
            color: var(--success-green);
        }
        .game-status.upcoming {
            background: #F0F4F8;
            color: var(--text-light);
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.55;
            }
        }
        .game-card .game-matchup {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            margin-bottom: 14px;
        }
        .game-card .team-block {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
            flex: 1;
            text-align: center;
        }
        .game-card .team-logo {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            object-fit: cover;
            border: 3px solid var(--border-light);
            background: var(--bg-light);
            transition: border-color 0.2s;
        }
        .game-card:hover .team-logo {
            border-color: var(--brand-blue-light);
        }
        .game-card .team-name {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-dark);
            line-height: 1.3;
        }
        .game-card .team-score {
            font-size: 2rem;
            font-weight: 700;
            font-family: var(--font-mono);
            color: var(--text-dark);
            line-height: 1;
        }
        .game-card .score-divider {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-light);
            align-self: center;
            flex-shrink: 0;
        }
        .game-card .game-info-row {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.8rem;
            color: var(--text-light);
            margin-bottom: 14px;
            flex-wrap: wrap;
        }
        .game-card .player-highlights {
            background: var(--bg-light);
            border-radius: var(--radius-md);
            padding: 14px 16px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.8rem;
            line-height: 1.5;
        }
        .player-highlights .highlight-item {
            flex: 1;
            min-width: 80px;
            text-align: center;
        }
        .highlight-item .highlight-label {
            font-size: 0.7rem;
            color: var(--text-light);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 2px;
        }
        .highlight-item .highlight-value {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-dark);
            font-family: var(--font-mono);
        }
        .highlight-item .highlight-player {
            font-size: 0.75rem;
            color: var(--text-mid);
            margin-top: 1px;
        }
        @media (max-width: 900px) {
            .games-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .game-card {
                padding: 18px;
            }
            .game-card .team-logo {
                width: 44px;
                height: 44px;
            }
            .game-card .team-score {
                font-size: 1.5rem;
            }
            .game-card .player-highlights {
                padding: 10px 12px;
                gap: 8px;
            }
        }
        @media (max-width: 640px) {
            .games-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .game-card {
                padding: 16px;
                border-radius: var(--radius-md);
            }
            .game-card .team-logo {
                width: 40px;
                height: 40px;
            }
            .game-card .team-score {
                font-size: 1.35rem;
            }
            .game-card .player-highlights {
                font-size: 0.75rem;
                gap: 6px;
            }
        }

        /* ========== COMPARE CTA ========== */
        .compare-cta-block {
            background: linear-gradient(135deg, #F5F6F8 0%, #E8F0F7 100%);
            border-radius: var(--radius-lg);
            padding: 36px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            margin-bottom: 40px;
            flex-wrap: wrap;
        }
        .compare-cta-block .cta-text h3 {
            margin: 0 0 6px 0;
            color: var(--text-dark);
        }
        .compare-cta-block .cta-text p {
            margin: 0;
            color: var(--text-mid);
            font-size: 0.95rem;
        }
        .btn-compare {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--brand-blue);
            color: #fff;
            padding: 12px 24px;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            transition: all 0.2s ease;
            white-space: nowrap;
        }
        .btn-compare:hover {
            background: var(--brand-blue-deep);
            box-shadow: 0 4px 14px rgba(43, 95, 138, 0.3);
            transform: translateY(-1px);
        }
        @media (max-width: 640px) {
            .compare-cta-block {
                padding: 24px 20px;
                flex-direction: column;
                text-align: center;
                border-radius: var(--radius-md);
            }
            .btn-compare {
                width: 100%;
                justify-content: center;
            }
        }

        /* ========== DATA INSIGHT SECTION ========== */
        .data-insight-section {
            margin-bottom: 40px;
        }
        .data-insight-section h2 {
            margin: 0 0 20px 0;
        }
        .insight-cards {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .insight-card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all 0.2s ease;
            position: relative;
            overflow: hidden;
        }
        .insight-card::before {
            content: '';
            position: absolute;
            left: 0;
            top: 12px;
            bottom: 12px;
            width: 3px;
            border-radius: 0 2px 2px 0;
        }
        .insight-card.trend-up::before {
            background: var(--success-green);
        }
        .insight-card.trend-down::before {
            background: var(--warning-amber);
        }
        .insight-card.trend-flat::before {
            background: var(--text-light);
        }
        .insight-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }
        .insight-card .insight-number {
            font-size: 1.8rem;
            font-weight: 700;
            font-family: var(--font-mono);
            color: var(--text-dark);
            line-height: 1.2;
        }
        .insight-card .insight-label {
            font-size: 0.8rem;
            color: var(--text-mid);
            margin: 4px 0;
        }
        .insight-card .insight-trend {
            font-size: 0.7rem;
            font-weight: 500;
            margin-top: 4px;
        }
        .insight-card.trend-up .insight-trend {
            color: var(--success-green);
        }
        .insight-card.trend-down .insight-trend {
            color: var(--warning-amber);
        }
        .insight-card.trend-flat .insight-trend {
            color: var(--text-light);
        }
        @media (max-width: 900px) {
            .insight-cards {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 520px) {
            .insight-cards {
                grid-template-columns: 1fr;
            }
            .insight-card {
                padding: 16px;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #1A1A2E;
            color: #C8C8D4;
            padding: 48px 0 0 0;
            margin-top: 60px;
        }
        .footer-top {
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-brand {
            flex: 1 1 240px;
            min-width: 220px;
        }
        .flogo {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }
        .flogo-icon {
            font-size: 1.4rem;
        }
        .fdesc {
            font-size: 0.875rem;
            color: #A0A0B0;
            line-height: 1.6;
            margin: 0 0 16px 0;
        }
        .footer-social {
            display: flex;
            gap: 12px;
            font-size: 1.3rem;
        }
        .footer-social span {
            cursor: pointer;
            opacity: 0.7;
            transition: opacity 0.2s;
        }
        .footer-social span:hover {
            opacity: 1;
        }
        .footer-links-group {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            flex: 2 1 500px;
        }
        .footer-col {
            flex: 1;
            min-width: 130px;
        }
        .footer-col h5 {
            color: #fff;
            font-size: 0.9rem;
            font-weight: 600;
            margin: 0 0 12px 0;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: #A0A0B0;
            font-size: 0.85rem;
            transition: color 0.2s;
        }
        .footer-col ul li a:hover {
            color: #fff;
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .footer-bottom {
            padding: 24px 0;
            text-align: center;
            font-size: 0.78rem;
            color: #888;
            line-height: 1.8;
        }
        .footer-bottom .footer-bottom-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px;
            margin-bottom: 10px;
        }
        .footer-bottom .footer-bottom-links a {
            color: #A0A0B0;
            transition: color 0.2s;
        }
        .footer-bottom .footer-bottom-links a:hover {
            color: #fff;
        }
        @media (max-width: 640px) {
            .site-footer {
                padding: 32px 0 0 0;
                margin-top: 40px;
            }
            .footer-top {
                flex-direction: column;
                gap: 24px;
            }
            .footer-links-group {
                gap: 20px;
            }
            .footer-col {
                min-width: 100px;
            }
            .footer-bottom {
                font-size: 0.7rem;
            }
        }

        /* Utility */
        .text-accent {
            color: var(--accent-coral);
        }
        .text-brand {
            color: var(--brand-blue);
        }
        .mt-0 {
            margin-top: 0;
        }
        .mb-0 {
            margin-bottom: 0;
        }