/* roulang page: index */
:root {
            --brand-green: #1B8A3B;
            --brand-green-dark: #167030;
            --brand-green-light: #259C45;
            --brand-gold: #F0A028;
            --brand-gold-dark: #E08C10;
            --brand-red: #D93028;
            --bg-warm: #FAF9F6;
            --bg-green-pale: #EEF4ED;
            --footer-dark: #1A2E1F;
            --text-body: #5A5A5A;
            --text-muted: #8C8C8C;
            --text-heading: #1E1E1E;
            --card-radius: 6px;
            --tag-radius: 4px;
            --faq-radius: 8px;
            --card-shadow: 0 1px 4px rgba(0, 0, 0, 0.06), 0 2px 8px rgba(0, 0, 0, 0.04);
            --card-shadow-hover: 0 4px 16px rgba(0, 0, 0, 0.10);
            --nav-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.25s ease;
            --transition-slow: 0.3s ease;
        }

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

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

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
            line-height: 1.7;
            background-color: #FAF9F6;
            color: #5A5A5A;
            margin: 0;
            padding: 0;
            min-height: 100vh;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--brand-green);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
        }
        input {
            font-family: inherit;
        }

        .container-custom {
            max-width: 1240px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        @media (max-width: 520px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* 导航栏 */
        #site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #FFFFFF;
            border-bottom: 1px solid #e8e8e8;
            box-shadow: var(--nav-shadow);
            height: 64px;
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-fast);
        }
        #site-header.scrolled {
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.10);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 20px;
            height: 100%;
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: #1E1E1E;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .logo-link:hover {
            color: var(--brand-green);
        }
        .logo-icon {
            width: 34px;
            height: 34px;
            background: var(--brand-green);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 16px;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-links li a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: 4px;
            font-weight: 500;
            font-size: 14px;
            color: #5A5A5A;
            position: relative;
            white-space: nowrap;
            transition: color var(--transition-fast), background var(--transition-fast);
        }
        .nav-links li a:hover {
            color: var(--brand-green);
            background: #f5faf6;
        }
        .nav-links li a.active {
            color: var(--brand-green);
            font-weight: 600;
        }
        .nav-links li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--brand-green);
            border-radius: 1px;
            transition: width var(--transition-slow);
        }
        .nav-cta-btn {
            background: var(--brand-green) !important;
            color: #fff !important;
            padding: 8px 18px !important;
            border-radius: 6px !important;
            font-weight: 600 !important;
            font-size: 13px !important;
            transition: all var(--transition-fast) !important;
            white-space: nowrap !important;
        }
        .nav-cta-btn:hover {
            background: var(--brand-green-dark) !important;
            color: #fff !important;
            box-shadow: 0 2px 8px rgba(27, 138, 59, 0.3);
            transform: translateY(-1px);
        }
        .hamburger-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 26px;
            color: #1E1E1E;
            padding: 6px;
            cursor: pointer;
            line-height: 1;
        }
        .mobile-nav-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.45);
            z-index: 998;
            opacity: 0;
            transition: opacity var(--transition-smooth);
        }
        .mobile-nav-overlay.open {
            display: block;
            opacity: 1;
        }
        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: 0;
            right: -300px;
            width: 280px;
            height: 100%;
            background: #fff;
            z-index: 999;
            padding: 24px 20px;
            flex-direction: column;
            gap: 6px;
            transition: right var(--transition-smooth);
            box-shadow: -4px 0 20px rgba(0, 0, 0, 0.12);
            overflow-y: auto;
        }
        .mobile-nav-panel.open {
            right: 0;
        }
        .mobile-nav-panel a {
            display: block;
            padding: 12px 16px;
            border-radius: 6px;
            font-weight: 500;
            font-size: 15px;
            color: #1E1E1E;
        }
        .mobile-nav-panel a.active {
            color: var(--brand-green);
            background: #f5faf6;
            font-weight: 600;
        }
        .mobile-nav-panel .nav-cta-btn {
            text-align: center;
            margin-top: 12px;
            color: #fff !important;
        }
        .mobile-close-btn {
            align-self: flex-end;
            background: none;
            border: none;
            font-size: 24px;
            cursor: pointer;
            color: #5A5A5A;
            padding: 4px 8px;
        }

        @media (max-width: 1024px) {
            .nav-links {
                display: none;
            }
            .hamburger-toggle {
                display: inline-flex;
                align-items: center;
            }
            .mobile-nav-panel {
                display: flex;
            }
        }

        /* Hero */
        .hero-section {
            background: linear-gradient(135deg, #FAF9F6 0%, #EEF4ED 40%, #E8F0E9 100%);
            position: relative;
            overflow: hidden;
            padding: 80px 0;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            bottom: -60px;
            left: -80px;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(27, 138, 59, 0.07) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-inner {
            display: grid;
            grid-template-columns: 5fr 4fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 1;
        }
        .hero-left .live-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #fff;
            border: 1px solid #f5c6c6;
            color: var(--brand-red);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 20px;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .live-dot {
            width: 9px;
            height: 9px;
            background: #D93028;
            border-radius: 50%;
            animation: pulse-live 1.5s infinite;
        }
        @keyframes pulse-live {
            0%,
            100% {
                transform: scale(1);
                opacity: 1;
            }
            50% {
                transform: scale(1.5);
                opacity: 0.5;
            }
        }
        .hero-left h1 {
            font-size: 34px;
            font-weight: 700;
            line-height: 1.2;
            color: #1E1E1E;
            margin: 0 0 12px 0;
            letter-spacing: 0.3px;
        }
        .hero-left .hero-subtitle {
            font-size: 16px;
            color: #5A5A5A;
            line-height: 1.6;
            margin: 0 0 24px 0;
            max-width: 440px;
        }
        .hero-btns {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--brand-green);
            color: #fff;
            padding: 12px 28px;
            border-radius: 6px;
            font-weight: 600;
            font-size: 15px;
            border: none;
            transition: all var(--transition-fast);
            text-decoration: none;
        }
        .btn-primary:hover {
            background: var(--brand-green-dark);
            box-shadow: 0 4px 14px rgba(27, 138, 59, 0.35);
            transform: translateY(-1px);
            color: #fff;
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: #fff;
            color: var(--brand-green);
            padding: 12px 28px;
            border-radius: 6px;
            font-weight: 600;
            font-size: 15px;
            border: 1.5px solid var(--brand-green);
            transition: all var(--transition-fast);
            text-decoration: none;
        }
        .btn-secondary:hover {
            background: #f5faf6;
            border-color: var(--brand-green-dark);
            color: var(--brand-green-dark);
            transform: translateY(-1px);
        }
        .hero-right .score-card {
            background: #fff;
            border-radius: 8px;
            padding: 28px 24px;
            box-shadow: var(--card-shadow);
            text-align: center;
            transition: all var(--transition-smooth);
            border: 1px solid #e8e8e8;
        }
        .hero-right .score-card:hover {
            box-shadow: var(--card-shadow-hover);
            transform: scale(1.02);
        }
        .score-card .match-teams {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
            margin-bottom: 12px;
        }
        .score-card .team-name {
            font-weight: 600;
            font-size: 16px;
            color: #1E1E1E;
        }
        .score-card .score-number {
            font-family: "DIN Alternate", "Roboto Mono", "SF Mono", monospace;
            font-size: 42px;
            font-weight: 700;
            color: var(--brand-green);
            letter-spacing: 2px;
        }
        .score-card .match-time {
            font-size: 12px;
            color: #8C8C8C;
            margin-top: 6px;
        }
        .score-card .match-note {
            font-size: 13px;
            color: #5A5A5A;
            margin-top: 8px;
            background: #f9faf9;
            padding: 8px 12px;
            border-radius: 4px;
        }

        @media (max-width: 768px) {
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-section {
                padding: 48px 0;
            }
            .hero-left h1 {
                font-size: 26px;
            }
            .hero-left .hero-subtitle {
                font-size: 14px;
            }
            .score-card .score-number {
                font-size: 32px;
            }
        }

        /* 区块通用 */
        .section-block {
            padding: 72px 0;
        }
        .section-block.alt-bg {
            background: #EEF4ED;
        }
        .section-title {
            font-size: 26px;
            font-weight: 700;
            color: #1E1E1E;
            line-height: 1.3;
            margin: 0 0 8px 0;
            text-align: center;
        }
        .section-subtitle {
            font-size: 15px;
            color: #5A5A5A;
            text-align: center;
            margin: 0 auto 40px;
            max-width: 600px;
            line-height: 1.6;
        }

        @media (max-width: 768px) {
            .section-block {
                padding: 40px 0;
            }
            .section-title {
                font-size: 22px;
            }
        }

        /* 数据看板 */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .stat-card {
            background: #fff;
            border-radius: var(--card-radius);
            padding: 20px;
            box-shadow: var(--card-shadow);
            text-align: center;
            transition: all var(--transition-smooth);
            border: 1px solid transparent;
        }
        .stat-card:hover {
            box-shadow: var(--card-shadow-hover);
            transform: translateY(-3px);
            border-color: #e0e8e0;
        }
        .stat-label {
            font-size: 12px;
            color: #8C8C8C;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 8px;
        }
        .stat-value {
            font-family: "DIN Alternate", "Roboto Mono", "SF Mono", monospace;
            font-size: 30px;
            font-weight: 700;
            color: #1E1E1E;
            line-height: 1;
        }
        .stat-value.green {
            color: var(--brand-green);
        }
        .stat-trend {
            font-size: 13px;
            margin-top: 8px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-weight: 500;
        }
        .stat-trend.up {
            color: var(--brand-green);
        }
        .stat-trend.down {
            color: var(--brand-red);
        }
        .stat-live-badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 11px;
            color: var(--brand-red);
            font-weight: 600;
            margin-top: 6px;
        }
        .stat-live-badge .mini-dot {
            width: 7px;
            height: 7px;
            background: #D93028;
            border-radius: 50%;
            animation: pulse-live 1.5s infinite;
        }

        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stat-value {
                font-size: 24px;
            }
        }
        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-card {
                padding: 14px 10px;
            }
            .stat-value {
                font-size: 22px;
            }
        }

        /* 资讯列表 */
        .news-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 0;
        }
        .news-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 16px 0;
            border-bottom: 1px solid #e8e8e8;
            transition: background var(--transition-fast);
            flex-wrap: wrap;
        }
        .news-item:last-child {
            border-bottom: none;
        }
        .news-item:hover {
            background: #fafcfa;
        }
        .news-date {
            flex-shrink: 0;
            font-size: 12px;
            color: #8C8C8C;
            background: #f5f5f5;
            padding: 4px 10px;
            border-radius: 4px;
            white-space: nowrap;
            font-weight: 500;
        }
        .news-content {
            flex: 1;
            min-width: 200px;
        }
        .news-title {
            font-size: 17px;
            font-weight: 600;
            color: #1E1E1E;
            margin: 0 0 6px 0;
            line-height: 1.4;
            transition: color var(--transition-fast);
            cursor: pointer;
        }
        .news-title:hover {
            color: var(--brand-green);
        }
        .news-summary {
            font-size: 14px;
            color: #5A5A5A;
            line-height: 1.7;
            margin: 0;
        }
        .news-readmore {
            flex-shrink: 0;
            font-size: 13px;
            color: var(--brand-green);
            font-weight: 500;
            white-space: nowrap;
            align-self: center;
            transition: color var(--transition-fast);
            cursor: pointer;
        }
        .news-readmore:hover {
            color: var(--brand-green-dark);
            text-decoration: underline;
        }
        .news-badge {
            display: inline-block;
            font-size: 11px;
            font-weight: 600;
            padding: 2px 8px;
            border-radius: 10px;
            margin-left: 6px;
            vertical-align: middle;
            letter-spacing: 0.5px;
        }
        .news-badge.new {
            background: #fde8e8;
            color: #D93028;
            animation: breath-badge 2s infinite;
        }
        .news-badge.hot {
            background: #fef3e0;
            color: #c2780a;
            animation: breath-badge 2.5s infinite;
        }
        @keyframes breath-badge {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.8;
            }
        }

        @media (max-width: 520px) {
            .news-item {
                flex-direction: column;
                gap: 8px;
                padding: 12px 0;
            }
            .news-readmore {
                align-self: flex-start;
            }
            .news-title {
                font-size: 15px;
            }
        }

        /* 服务矩阵 */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .service-card {
            background: #fff;
            border-radius: var(--card-radius);
            padding: 24px 18px;
            box-shadow: var(--card-shadow);
            text-align: center;
            transition: all var(--transition-smooth);
            cursor: pointer;
            border: 1px solid transparent;
        }
        .service-card:hover {
            box-shadow: var(--card-shadow-hover);
            transform: translateY(-3px);
            border-color: #d8e8d8;
        }
        .service-icon {
            width: 48px;
            height: 48px;
            background: #EEF4ED;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 22px;
            color: var(--brand-green);
            transition: transform var(--transition-fast);
        }
        .service-card:hover .service-icon {
            transform: scale(1.1);
        }
        .service-title {
            font-size: 17px;
            font-weight: 600;
            color: #1E1E1E;
            margin: 0 0 6px 0;
        }
        .service-desc {
            font-size: 13px;
            color: #5A5A5A;
            margin: 0;
            line-height: 1.5;
        }

        @media (max-width: 1024px) {
            .services-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        @media (max-width: 768px) {
            .services-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .services-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .service-card {
                padding: 16px 12px;
            }
        }

        /* 专题卡片 */
        .topics-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .topic-card {
            background: #fff;
            border-radius: var(--card-radius);
            overflow: hidden;
            box-shadow: var(--card-shadow);
            transition: all var(--transition-smooth);
            cursor: pointer;
            border: 1px solid #e8e8e8;
        }
        .topic-card:hover {
            box-shadow: var(--card-shadow-hover);
            transform: translateY(-3px);
        }
        .topic-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .topic-card:hover img {
            transform: scale(1.04);
        }
        .topic-card-body {
            padding: 16px 18px;
        }
        .topic-card-body h3 {
            font-size: 17px;
            font-weight: 600;
            color: #1E1E1E;
            margin: 0 0 6px 0;
            line-height: 1.3;
        }
        .topic-card-body p {
            font-size: 13px;
            color: #5A5A5A;
            margin: 0 0 10px 0;
            line-height: 1.5;
        }
        .topic-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .topic-tag {
            font-size: 11px;
            font-weight: 500;
            padding: 3px 10px;
            border-radius: 12px;
            background: #EEF4ED;
            color: var(--brand-green);
            white-space: nowrap;
        }
        .topic-tag.gold {
            background: #fef3e0;
            color: #c2780a;
        }

        @media (max-width: 768px) {
            .topics-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .topic-card img {
                height: 160px;
            }
        }
        @media (max-width: 520px) {
            .topic-card img {
                height: 140px;
            }
        }

        /* 对比面板 */
        .compare-panel {
            background: #fff;
            border-radius: var(--card-radius);
            box-shadow: var(--card-shadow);
            overflow: hidden;
            border: 1px solid #e8e8e8;
        }
        .compare-row {
            display: grid;
            grid-template-columns: 1fr 60px 1fr;
            align-items: center;
            padding: 14px 20px;
            border-bottom: 1px solid #f0f0f0;
        }
        .compare-row:last-child {
            border-bottom: none;
        }
        .compare-row.header-row {
            background: #1A2E1F;
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            padding: 16px 20px;
            border-bottom: none;
        }
        .compare-row.header-row .vs-col {
            color: var(--brand-gold);
        }
        .compare-label {
            font-size: 13px;
            color: #8C8C8C;
            text-align: center;
            font-weight: 500;
        }
        .compare-val-a,
        .compare-val-b {
            font-family: "DIN Alternate", "Roboto Mono", "SF Mono", monospace;
            font-size: 18px;
            font-weight: 700;
            color: #1E1E1E;
            text-align: center;
        }
        .compare-val-a.winner {
            color: var(--brand-green);
        }
        .compare-val-b.winner {
            color: var(--brand-green);
        }
        .vs-col {
            text-align: center;
            font-weight: 700;
            font-size: 13px;
            color: #8C8C8C;
        }
        .compare-bar-wrap {
            display: flex;
            gap: 4px;
            align-items: center;
            justify-content: center;
        }
        .compare-bar {
            height: 8px;
            border-radius: 4px;
        }
        .compare-bar.green {
            background: var(--brand-green);
        }
        .compare-bar.gray {
            background: #d8d8d8;
        }

        @media (max-width: 520px) {
            .compare-row {
                grid-template-columns: 1fr 40px 1fr;
                padding: 10px 12px;
                font-size: 12px;
            }
            .compare-val-a,
            .compare-val-b {
                font-size: 15px;
            }
            .compare-row.header-row {
                font-size: 12px;
                padding: 12px;
            }
        }

        /* 评价墙 */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .review-card {
            background: #fff;
            border-radius: var(--card-radius);
            padding: 20px;
            box-shadow: var(--card-shadow);
            border: 1px solid #f0f0f0;
            transition: all var(--transition-smooth);
        }
        .review-card:hover {
            box-shadow: var(--card-shadow-hover);
            transform: translateY(-2px);
        }
        .review-stars {
            color: #F0A028;
            font-size: 16px;
            letter-spacing: 2px;
            margin-bottom: 10px;
        }
        .review-text {
            font-size: 14px;
            color: #5A5A5A;
            line-height: 1.7;
            margin: 0 0 14px 0;
        }
        .review-user {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .review-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: #e0e8e0;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #8C8C8C;
            font-weight: 600;
            font-size: 14px;
        }
        .review-user-info {
            font-size: 12px;
            color: #8C8C8C;
        }
        .review-user-info strong {
            display: block;
            font-size: 13px;
            color: #1E1E1E;
            font-weight: 600;
        }

        @media (max-width: 1024px) {
            .reviews-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .reviews-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
        }

        /* 合作伙伴标签 */
        .partners-flex {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            justify-content: center;
        }
        .partner-tag {
            background: #EEF4ED;
            border-radius: 6px;
            padding: 12px 20px;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: all var(--transition-fast);
            cursor: default;
            border: 1px solid transparent;
        }
        .partner-tag:hover {
            background: #e0ece2;
            border-color: #c8dcc8;
            transform: translateY(-1px);
        }
        .partner-tag .pt-icon {
            width: 24px;
            height: 24px;
            background: var(--brand-green);
            border-radius: 4px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 13px;
            flex-shrink: 0;
        }
        .partner-tag .pt-name {
            font-weight: 600;
            font-size: 14px;
            color: #1E1E1E;
            white-space: nowrap;
        }
        .partner-tag .pt-desc {
            font-size: 11px;
            color: #8C8C8C;
            white-space: nowrap;
        }

        @media (max-width: 520px) {
            .partners-flex {
                gap: 8px;
            }
            .partner-tag {
                padding: 10px 14px;
                gap: 6px;
            }
            .partner-tag .pt-name {
                font-size: 12px;
            }
            .partner-tag .pt-desc {
                font-size: 10px;
            }
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            border-bottom: 1px solid #e8e8e8;
            padding: 0;
        }
        .faq-question {
            width: 100%;
            background: none;
            border: none;
            text-align: left;
            font-size: 17px;
            font-weight: 600;
            color: #1E1E1E;
            padding: 18px 0;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            line-height: 1.4;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--brand-green);
        }
        .faq-question::before {
            content: '';
            width: 3px;
            height: 18px;
            background: var(--brand-green);
            border-radius: 2px;
            flex-shrink: 0;
            margin-right: 10px;
        }
        .faq-arrow {
            font-size: 14px;
            color: #8C8C8C;
            transition: transform var(--transition-smooth);
            flex-shrink: 0;
        }
        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            color: var(--brand-green);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
            padding: 0 20px 0 28px;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 20px 18px 28px;
        }
        .faq-answer p {
            margin: 0 0 8px 0;
            font-size: 14px;
            color: #5A5A5A;
            line-height: 1.8;
        }
        .faq-answer .faq-conclusion {
            font-weight: 600;
            color: #1E1E1E;
        }
        .faq-answer .faq-guide {
            color: var(--brand-green);
            font-weight: 500;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, #1B8A3B 0%, #259C45 100%);
            padding: 64px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            top: -40px;
            right: -60px;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section h2 {
            font-size: 24px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 8px 0;
            position: relative;
            z-index: 1;
        }
        .cta-section .cta-subtitle {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.85);
            margin: 0 auto 28px;
            max-width: 500px;
            position: relative;
            z-index: 1;
            line-height: 1.6;
        }
        .cta-form {
            display: flex;
            gap: 10px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
            max-width: 480px;
            margin: 0 auto;
        }
        .cta-form input {
            flex: 1;
            min-width: 240px;
            padding: 12px 16px;
            border-radius: 6px;
            border: none;
            font-size: 15px;
            background: #fff;
            color: #1E1E1E;
            outline: none;
            transition: box-shadow var(--transition-fast);
        }
        .cta-form input:focus {
            box-shadow: 0 0 0 3px rgba(240, 160, 40, 0.4);
        }
        .btn-cta-submit {
            background: #F0A028;
            color: #fff;
            padding: 12px 28px;
            border-radius: 6px;
            font-weight: 600;
            font-size: 15px;
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-cta-submit:hover {
            background: #E08C10;
            box-shadow: 0 4px 14px rgba(240, 160, 40, 0.4);
            transform: translateY(-1px);
        }

        @media (max-width: 520px) {
            .cta-section {
                padding: 40px 0;
            }
            .cta-section h2 {
                font-size: 20px;
            }
            .cta-form input {
                min-width: 100%;
            }
        }

        /* 页脚 */
        .site-footer {
            background: #1A2E1F;
            color: #BCC9BF;
            padding: 48px 0 28px;
            font-size: 13px;
        }
        .footer-inner {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .footer-top {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            justify-content: space-between;
            margin-bottom: 32px;
        }
        .footer-brand {
            max-width: 280px;
        }
        .footer-brand .flogo {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }
        .footer-brand .fdesc {
            color: #BCC9BF;
            line-height: 1.6;
            font-size: 13px;
        }
        .footer-links {
            display: flex;
            gap: 40px;
            flex-wrap: wrap;
        }
        .footer-link-group h4 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin: 0 0 10px 0;
        }
        .footer-link-group a {
            display: block;
            color: #A8D5AD;
            font-size: 13px;
            margin-bottom: 6px;
            transition: color var(--transition-fast);
        }
        .footer-link-group a:hover {
            color: #fff;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            text-align: center;
            font-size: 12px;
            color: #8a9f8e;
            line-height: 2;
        }
        .footer-bottom a {
            color: #A8D5AD;
            margin: 0 6px;
            transition: color var(--transition-fast);
        }
        .footer-bottom a:hover {
            color: #fff;
        }

        @media (max-width: 768px) {
            .footer-top {
                flex-direction: column;
                gap: 24px;
            }
            .footer-links {
                gap: 20px;
            }
        }

        /* 淡入动画 */
        .fade-in-up {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }
        .fade-in-up.visible {
            opacity: 1;
            transform: translateY(0);
        }

        @media (prefers-reduced-motion: reduce) {
            .fade-in-up {
                transition: none;
                opacity: 1;
                transform: none;
            }
            * {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #1B8A3B;
            --primary-light: #259C45;
            --primary-dark: #146A2D;
            --accent: #F0A028;
            --accent-dark: #E08C10;
            --bg-warm: #FAF9F6;
            --bg-green-tint: #EEF4ED;
            --text-dark: #1E1E1E;
            --text-mid: #5A5A5A;
            --text-light: #8C8C8C;
            --danger-red: #D93028;
            --card-white: #FFFFFF;
            --footer-bg: #1A2E1F;
            --footer-text: #BCC9BF;
            --footer-link: #A8D5AD;
            --radius-card: 6px;
            --radius-btn: 6px;
            --radius-tag: 4px;
            --radius-faq: 8px;
            --shadow-card: 0 1px 4px rgba(0, 0, 0, 0.06), 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 4px 16px rgba(0, 0, 0, 0.10);
            --shadow-nav: 0 1px 3px rgba(0, 0, 0, 0.06);
            --font-stack: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
            --font-mono: "SF Mono", "Roboto Mono", "DIN Alternate", monospace;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.25s ease;
            --max-width: 1240px;
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-stack);
            font-size: 15px;
            font-weight: 400;
            line-height: 1.75;
            color: var(--text-mid);
            background-color: var(--bg-warm);
            overflow-x: hidden;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
        }

        input {
            font-family: inherit;
        }

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

        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* Header & Navigation */
        #site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: #FFFFFF;
            border-bottom: 1px solid #E8EDE8;
            box-shadow: var(--shadow-nav);
            height: 64px;
        }

        .header-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
            height: 64px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

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

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

        .logo-icon {
            font-size: 28px;
            display: inline-block;
            animation: logoBounce 2s ease-in-out infinite;
        }

        @keyframes logoBounce {
            0%,
            100% {
                transform: translateY(0);
            }
            25% {
                transform: translateY(-3px);
            }
            50% {
                transform: translateY(0);
            }
            75% {
                transform: translateY(-2px);
            }
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links li a {
            display: block;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-mid);
            border-radius: var(--radius-btn);
            position: relative;
            transition: color var(--transition-fast), background var(--transition-fast);
            white-space: nowrap;
            text-decoration: none;
        }

        .nav-links li a:hover {
            color: var(--primary);
            background: #F5FAF5;
        }

        .nav-links li a.active {
            color: var(--primary);
            font-weight: 600;
        }

        .nav-links li a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: width 0.3s ease;
        }

        .nav-cta-btn {
            background: var(--primary) !important;
            color: #FFFFFF !important;
            padding: 9px 18px !important;
            border-radius: var(--radius-btn) !important;
            font-weight: 600 !important;
            font-size: 13px !important;
            transition: all var(--transition-fast) !important;
            text-decoration: none;
        }

        .nav-cta-btn:hover {
            background: var(--primary-light) !important;
            color: #FFFFFF !important;
            transform: translateY(-1px);
            box-shadow: var(--shadow-card-hover);
        }

        .hamburger-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 26px;
            color: var(--text-dark);
            padding: 6px 10px;
            border-radius: var(--radius-btn);
            cursor: pointer;
            line-height: 1;
        }

        .hamburger-toggle:hover {
            background: #F5FAF5;
        }

        @media (max-width: 1024px) {
            .nav-links {
                position: fixed;
                top: 64px;
                right: -320px;
                width: 280px;
                height: calc(100vh - 64px);
                background: #FFFFFF;
                flex-direction: column;
                align-items: flex-start;
                gap: 4px;
                padding: 20px 16px;
                box-shadow: -4px 0 20px rgba(0, 0, 0, 0.12);
                transition: right 0.3s ease;
                z-index: 99;
                overflow-y: auto;
            }
            .nav-links.open {
                right: 0;
            }
            .nav-links li {
                width: 100%;
            }
            .nav-links li a {
                width: 100%;
                padding: 12px 16px;
                font-size: 15px;
            }
            .nav-links li a.active::after {
                display: none;
            }
            .nav-links li a.active {
                background: #F0F7F0;
                border-radius: var(--radius-btn);
            }
            .nav-cta-btn {
                text-align: center;
                width: 100%;
                margin-top: 8px;
            }
            .hamburger-toggle {
                display: block;
            }
            .mobile-overlay {
                display: none;
                position: fixed;
                top: 64px;
                left: 0;
                width: 100%;
                height: calc(100vh - 64px);
                background: rgba(0, 0, 0, 0.4);
                z-index: 98;
            }
            .mobile-overlay.show {
                display: block;
            }
        }

        @media (max-width: 520px) {
            .nav-links {
                width: 100%;
                right: -100%;
            }
            .header-inner {
                padding: 0 12px;
            }
            .logo-link {
                font-size: 17px;
                gap: 6px;
            }
            .logo-icon {
                font-size: 24px;
            }
        }

        /* Breadcrumb */
        .breadcrumb-nav {
            padding: 16px 0;
            font-size: 13px;
            color: var(--text-light);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .breadcrumb-nav a {
            color: var(--text-light);
            transition: color var(--transition-fast);
        }
        .breadcrumb-nav a:hover {
            color: var(--primary);
        }
        .breadcrumb-nav .sep {
            color: #C0C8C0;
            user-select: none;
        }
        .breadcrumb-nav .current {
            color: var(--text-dark);
            font-weight: 500;
        }

        /* Hero Section */
        .category-hero {
            background: linear-gradient(135deg, #FAF9F6 0%, #EEF4ED 40%, #E8F0E6 100%);
            position: relative;
            overflow: hidden;
            padding: 56px 0;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            bottom: -60px;
            left: -40px;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(27, 138, 59, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            top: -40px;
            right: -30px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(240, 160, 40, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 5fr 4fr;
            gap: 40px;
            align-items: center;
            position: relative;
            z-index: 1;
        }
        .hero-left .hero-label {
            display: inline-block;
            background: #FFF;
            color: var(--danger-red);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            border: 1px solid #FDD;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
            animation: livePulse 1.5s ease-in-out infinite;
        }
        @keyframes livePulse {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(217, 48, 40, 0.35);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(217, 48, 40, 0);
            }
        }
        .hero-left h1 {
            font-size: 34px;
            font-weight: 700;
            line-height: 1.2;
            color: var(--text-dark);
            margin: 0 0 14px;
            letter-spacing: -0.3px;
        }
        .hero-left .hero-subtitle {
            font-size: 16px;
            color: var(--text-mid);
            line-height: 1.7;
            margin: 0 0 24px;
            max-width: 480px;
        }
        .hero-btns {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .btn-primary {
            display: inline-block;
            background: var(--primary);
            color: #FFFFFF;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            border: none;
            transition: all var(--transition-fast);
            text-decoration: none;
            box-shadow: 0 2px 6px rgba(27, 138, 59, 0.25);
        }
        .btn-primary:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(27, 138, 59, 0.35);
            color: #FFFFFF;
        }
        .btn-secondary {
            display: inline-block;
            background: #FFFFFF;
            color: var(--primary);
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            border: 1.5px solid var(--primary);
            transition: all var(--transition-fast);
            text-decoration: none;
        }
        .btn-secondary:hover {
            background: #F0F7F0;
            border-color: var(--primary-dark);
            color: var(--primary-dark);
            transform: translateY(-1px);
        }
        .hero-right .hero-data-card {
            background: #FFFFFF;
            border-radius: var(--radius-card);
            padding: 24px 20px;
            box-shadow: var(--shadow-card);
            text-align: center;
            border: 1px solid #E8EDE8;
            transition: all var(--transition-smooth);
        }
        .hero-right .hero-data-card:hover {
            transform: scale(1.02);
            box-shadow: var(--shadow-card-hover);
        }
        .hero-data-card .data-label {
            font-size: 12px;
            color: var(--text-light);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 6px;
        }
        .hero-data-card .data-value {
            font-size: 44px;
            font-weight: 700;
            color: var(--primary);
            font-family: var(--font-mono);
            line-height: 1;
            margin-bottom: 4px;
        }
        .hero-data-card .data-unit {
            font-size: 14px;
            color: var(--text-mid);
            font-weight: 400;
        }
        .hero-data-card .data-trend {
            font-size: 13px;
            color: var(--primary);
            margin-top: 8px;
            font-weight: 500;
        }
        .hero-data-card .data-trend .arrow-up {
            color: var(--primary);
            display: inline-block;
            animation: arrowBounce 1.6s ease-in-out infinite;
        }
        @keyframes arrowBounce {
            0%,
            100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-4px);
            }
        }

        @media (max-width: 768px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .hero-left h1 {
                font-size: 26px;
            }
            .hero-left .hero-subtitle {
                font-size: 15px;
            }
            .hero-right .hero-data-card .data-value {
                font-size: 36px;
            }
            .category-hero {
                padding: 40px 0;
            }
        }
        @media (max-width: 520px) {
            .hero-left h1 {
                font-size: 22px;
            }
            .hero-right .hero-data-card .data-value {
                font-size: 30px;
            }
            .btn-primary,
            .btn-secondary {
                padding: 10px 20px;
                font-size: 14px;
            }
        }

        /* Section shared */
        .section-pad {
            padding: 64px 0;
        }
        @media (max-width: 768px) {
            .section-pad {
                padding: 40px 0;
            }
        }
        .section-title {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.3;
            margin: 0 0 8px;
            text-align: center;
        }
        .section-subtitle {
            font-size: 15px;
            color: var(--text-mid);
            text-align: center;
            margin: 0 auto 36px;
            max-width: 600px;
            line-height: 1.7;
        }

        /* Filter bar */
        .filter-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 24px;
            padding: 14px 18px;
            background: #FFFFFF;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            border: 1px solid #E8EDE8;
        }
        .filter-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .filter-tag {
            display: inline-block;
            padding: 6px 14px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-mid);
            background: #F5F7F5;
            border-radius: 20px;
            cursor: pointer;
            transition: all var(--transition-fast);
            border: none;
            white-space: nowrap;
        }
        .filter-tag:hover {
            background: #E8F0E8;
            color: var(--primary);
        }
        .filter-tag.active-tag {
            background: var(--primary);
            color: #FFFFFF;
            font-weight: 600;
        }
        .filter-sort {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-mid);
        }
        .filter-sort select {
            padding: 6px 10px;
            border-radius: var(--radius-btn);
            border: 1px solid #D8DDD8;
            font-size: 13px;
            color: var(--text-dark);
            background: #FFF;
            cursor: pointer;
            font-family: inherit;
            transition: border var(--transition-fast);
        }
        .filter-sort select:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(27, 138, 59, 0.08);
        }

        /* Analysis cards grid */
        .analysis-cards-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        @media (max-width: 1024px) {
            .analysis-cards-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        @media (max-width: 768px) {
            .analysis-cards-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
        }
        @media (max-width: 520px) {
            .analysis-cards-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
        }
        .analysis-card {
            background: #FFFFFF;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid #EAEDEA;
            transition: all var(--transition-smooth);
            cursor: pointer;
            display: flex;
            flex-direction: column;
        }
        .analysis-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
            border-color: #D0D8D0;
        }
        .analysis-card .card-img-wrap {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: #E8EFE8;
        }
        .analysis-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .analysis-card:hover .card-img-wrap img {
            transform: scale(1.05);
        }
        .analysis-card .card-badge {
            position: absolute;
            top: 10px;
            left: 10px;
            background: var(--accent);
            color: #FFF;
            font-size: 11px;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: var(--radius-tag);
            letter-spacing: 0.5px;
            z-index: 2;
            animation: badgeBreath 2.2s ease-in-out infinite;
        }
        @keyframes badgeBreath {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.82;
            }
        }
        .analysis-card .card-body {
            padding: 16px 15px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .analysis-card .card-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
            line-height: 1.4;
            margin: 0 0 6px;
            transition: color var(--transition-fast);
        }
        .analysis-card:hover .card-title {
            color: var(--primary);
        }
        .analysis-card .card-desc {
            font-size: 13px;
            color: var(--text-mid);
            line-height: 1.6;
            flex: 1;
            margin: 0 0 10px;
        }
        .analysis-card .card-meta {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            font-size: 11px;
            color: var(--text-light);
        }
        .analysis-card .card-tag {
            display: inline-block;
            padding: 3px 8px;
            background: #F0F7F0;
            color: var(--primary);
            border-radius: var(--radius-tag);
            font-size: 11px;
            font-weight: 500;
            white-space: nowrap;
        }

        /* Pagination */
        .pagination-bar {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            margin-top: 32px;
            flex-wrap: wrap;
        }
        .pagination-bar .page-btn {
            display: inline-block;
            width: 38px;
            height: 38px;
            line-height: 38px;
            text-align: center;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-mid);
            background: #FFFFFF;
            border: 1px solid #E0E4E0;
            cursor: pointer;
            transition: all var(--transition-fast);
            text-decoration: none;
        }
        .pagination-bar .page-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: #F8FCF8;
        }
        .pagination-bar .page-btn.active-page {
            background: var(--primary);
            color: #FFFFFF;
            border-color: var(--primary);
            font-weight: 600;
        }
        .pagination-bar .page-ellipsis {
            display: inline-block;
            padding: 0 4px;
            color: var(--text-light);
            user-select: none;
        }

        /* Player comparison */
        .comparison-grid {
            display: grid;
            grid-template-columns: 1fr auto 1fr;
            gap: 20px;
            align-items: stretch;
        }
        @media (max-width: 768px) {
            .comparison-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }
        .comparison-card {
            background: #FFFFFF;
            border-radius: var(--radius-card);
            padding: 24px 20px;
            box-shadow: var(--shadow-card);
            border: 1px solid #E8EDE8;
            text-align: center;
            transition: all var(--transition-smooth);
        }
        .comparison-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .comparison-card .comp-name {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 4px;
        }
        .comparison-card .comp-pos {
            font-size: 12px;
            color: var(--text-light);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }
        .comp-stat-row {
            display: flex;
            justify-content: space-between;
            padding: 8px 0;
            border-bottom: 1px solid #F0F3F0;
            font-size: 13px;
            color: var(--text-mid);
        }
        .comp-stat-row .stat-val {
            font-weight: 600;
            color: var(--text-dark);
            font-family: var(--font-mono);
            font-size: 14px;
        }
        .comp-stat-row .stat-highlight {
            color: var(--primary);
            font-weight: 700;
        }
        .comp-vs {
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            font-weight: 800;
            color: var(--accent);
            font-family: var(--font-mono);
            min-width: 60px;
        }
        @media (max-width: 768px) {
            .comp-vs {
                padding: 8px 0;
                font-size: 18px;
            }
        }

        /* Process steps */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        @media (max-width: 1024px) {
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .steps-grid {
                grid-template-columns: 1fr;
            }
        }
        .step-card {
            background: #FFFFFF;
            border-radius: var(--radius-card);
            padding: 28px 20px;
            text-align: center;
            box-shadow: var(--shadow-card);
            border: 1px solid #EAEDEA;
            transition: all var(--transition-smooth);
            position: relative;
        }
        .step-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
        }
        .step-card .step-num {
            display: inline-block;
            width: 44px;
            height: 44px;
            line-height: 44px;
            border-radius: 50%;
            background: var(--primary);
            color: #FFF;
            font-weight: 700;
            font-size: 18px;
            font-family: var(--font-mono);
            margin-bottom: 14px;
        }
        .step-card h4 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-dark);
            margin: 0 0 8px;
        }
        .step-card p {
            font-size: 13px;
            color: var(--text-mid);
            line-height: 1.6;
            margin: 0;
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: #FFFFFF;
            border-radius: var(--radius-faq);
            border: 1px solid #E8EDE8;
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
        }
        .faq-item:hover {
            border-color: #D0D8D0;
        }
        .faq-question {
            width: 100%;
            background: none;
            border: none;
            padding: 18px 20px;
            font-size: 17px;
            font-weight: 600;
            color: var(--text-dark);
            text-align: left;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-family: inherit;
            line-height: 1.4;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question .faq-arrow {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: transform 0.3s ease;
            font-size: 14px;
            color: var(--text-light);
        }
        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            color: var(--primary);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
        }
        .faq-item.open .faq-answer {
            max-height: 500px;
        }
        .faq-answer-inner {
            padding: 0 20px 18px;
            font-size: 14px;
            color: var(--text-mid);
            line-height: 1.75;
        }
        .faq-answer-inner .faq-conclusion {
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 6px;
        }
        .faq-answer-inner .faq-explain {
            margin-bottom: 6px;
        }
        .faq-answer-inner .faq-guide {
            color: var(--primary);
            font-weight: 500;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, #1B8A3B 0%, #1F9A42 50%, #1B8A3B 100%);
            padding: 56px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -50px;
            right: -50px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section .cta-title {
            font-size: 26px;
            font-weight: 700;
            color: #FFFFFF;
            margin: 0 0 10px;
            position: relative;
            z-index: 1;
        }
        .cta-section .cta-subtitle {
            font-size: 16px;
            color: #C8E8CC;
            margin: 0 auto 28px;
            max-width: 500px;
            position: relative;
            z-index: 1;
            line-height: 1.6;
        }
        .cta-form {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }
        .cta-form input {
            padding: 12px 16px;
            border-radius: var(--radius-btn);
            border: 2px solid transparent;
            font-size: 15px;
            width: 320px;
            max-width: 90vw;
            color: var(--text-dark);
            background: #FFFFFF;
            transition: all var(--transition-fast);
            outline: none;
            font-family: inherit;
        }
        .cta-form input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 6px rgba(240, 160, 40, 0.15);
        }
        .btn-cta-submit {
            padding: 12px 28px;
            background: var(--accent);
            color: #FFFFFF;
            border: none;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 15px;
            cursor: pointer;
            transition: all var(--transition-fast);
            font-family: inherit;
            white-space: nowrap;
            box-shadow: 0 3px 10px rgba(240, 160, 40, 0.35);
        }
        .btn-cta-submit:hover {
            background: var(--accent-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(240, 160, 40, 0.5);
        }
        @media (max-width: 520px) {
            .cta-section .cta-title {
                font-size: 21px;
            }
            .cta-form input {
                width: 100%;
                max-width: 100%;
            }
            .btn-cta-submit {
                width: 100%;
            }
        }

        /* Footer */
        .site-footer {
            background: var(--footer-bg);
            color: var(--footer-text);
            padding: 44px 0 28px;
            font-size: 13px;
            line-height: 1.8;
        }
        .footer-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .footer-top {
            display: grid;
            grid-template-columns: 2fr 3fr;
            gap: 36px;
            margin-bottom: 28px;
        }
        @media (max-width: 768px) {
            .footer-top {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }
        .footer-brand .flogo {
            font-size: 20px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 8px;
        }
        .footer-brand .fdesc {
            color: var(--footer-text);
            font-size: 13px;
            line-height: 1.7;
            max-width: 360px;
        }
        .footer-links {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        @media (max-width: 520px) {
            .footer-links {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
        }
        .footer-link-group h4 {
            font-size: 14px;
            font-weight: 600;
            color: #FFFFFF;
            margin: 0 0 10px;
        }
        .footer-link-group a {
            display: block;
            color: var(--footer-link);
            font-size: 13px;
            padding: 3px 0;
            transition: color var(--transition-fast);
            text-decoration: none;
        }
        .footer-link-group a:hover {
            color: #FFFFFF;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            text-align: center;
            color: var(--footer-text);
            font-size: 12px;
            line-height: 1.9;
        }
        .footer-bottom a {
            color: var(--footer-link);
            transition: color var(--transition-fast);
            text-decoration: none;
        }
        .footer-bottom a:hover {
            color: #FFFFFF;
        }

        /* Fade-in-up animation */
        .fade-in-up {
            opacity: 0;
            transform: translateY(24px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }
        .fade-in-up.visible {
            opacity: 1;
            transform: translateY(0);
        }

        @media (prefers-reduced-motion: reduce) {
            .fade-in-up {
                transition: none;
                opacity: 1;
                transform: none;
            }
            * {
                animation-duration: 0.01ms !important;
                transition-duration: 0.01ms !important;
            }
        }

        /* Alt bg for alternating sections */
        .bg-alt {
            background: var(--bg-green-tint);
        }

/* roulang page: category2 */
:root {
            --brand-green: #1B8A3B;
            --brand-green-light: #259C45;
            --brand-gold: #F0A028;
            --brand-gold-dark: #E08C10;
            --brand-red: #D93028;
            --brand-dark-green: #1A2E1F;
            --brand-gray-green: #EEF4ED;
            --brand-warm-white: #FAF9F6;
            --text-dark: #1E1E1E;
            --text-mid: #5A5A5A;
            --text-light: #8C8C8C;
            --card-shadow: 0 1px 4px rgba(0, 0, 0, 0.06), 0 2px 8px rgba(0, 0, 0, 0.04);
            --card-shadow-hover: 0 4px 16px rgba(0, 0, 0, 0.10);
            --nav-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
            --border-light: #E8E8E8;
            --max-width: 1240px;
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
            font-size: 15px;
            line-height: 1.7;
            color: #5A5A5A;
            background-color: #FAF9F6;
            overflow-x: hidden;
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
            }
        }

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

        @media (max-width: 768px) {
            .container-main {
                padding: 0 16px;
            }
        }

        #site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #FFFFFF;
            border-bottom: 1px solid #E8E8E8;
            height: 64px;
            box-shadow: var(--nav-shadow);
        }

        .header-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        @media (max-width: 768px) {
            .header-inner {
                padding: 0 16px;
            }
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
            color: #1E1E1E;
            font-weight: 700;
            font-size: 18px;
            white-space: nowrap;
            transition: opacity 0.2s ease;
            flex-shrink: 0;
        }
        .logo-link:hover {
            opacity: 0.8;
        }
        .logo-icon {
            font-size: 24px;
            line-height: 1;
        }

        .nav-links {
            display: flex;
            list-style: none;
            margin: 0;
            padding: 0;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
        }

        .nav-links li a {
            display: block;
            padding: 8px 14px;
            text-decoration: none;
            color: #5A5A5A;
            font-size: 14px;
            font-weight: 500;
            border-radius: 4px;
            transition: color 0.2s ease, background 0.2s ease;
            white-space: nowrap;
            position: relative;
        }

        .nav-links li a:hover {
            color: var(--brand-green);
            background: #F5FAF6;
        }
        .nav-links li a.active {
            color: var(--brand-green);
            font-weight: 600;
        }
        .nav-links li a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--brand-green);
            border-radius: 2px 2px 0 0;
            transition: width 0.3s ease;
        }
        .nav-cta-btn {
            background: var(--brand-green) !important;
            color: #FFFFFF !important;
            font-weight: 600 !important;
            border-radius: 6px !important;
            padding: 8px 18px !important;
            transition: all 0.2s ease !important;
        }
        .nav-cta-btn:hover {
            background: var(--brand-green-light) !important;
            color: #FFFFFF !important;
            box-shadow: 0 2px 8px rgba(27, 138, 59, 0.3);
            transform: translateY(-1px);
        }

        .hamburger-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            cursor: pointer;
            color: #1E1E1E;
            padding: 8px;
            border-radius: 4px;
            transition: background 0.2s;
        }
        .hamburger-toggle:hover {
            background: #F5F5F5;
        }

        @media (max-width: 1024px) {
            .nav-links li a {
                padding: 6px 10px;
                font-size: 13px;
            }
            .nav-links {
                gap: 2px;
            }
            .nav-cta-btn {
                padding: 6px 14px !important;
                font-size: 13px !important;
            }
        }

        @media (max-width: 860px) {
            .hamburger-toggle {
                display: block;
            }
            .nav-links {
                display: none;
                position: fixed;
                top: 64px;
                right: 0;
                width: 280px;
                max-width: 85vw;
                height: calc(100vh - 64px);
                background: #FFFFFF;
                flex-direction: column;
                align-items: stretch;
                padding: 16px;
                gap: 4px;
                box-shadow: -4px 0 20px rgba(0, 0, 0, 0.12);
                z-index: 999;
                overflow-y: auto;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links li a {
                padding: 12px 16px;
                font-size: 15px;
                border-radius: 6px;
            }
            .nav-links li a.active::after {
                display: none;
            }
            .nav-links li a.active {
                background: #F0F7F2;
                border-left: 3px solid var(--brand-green);
            }
            .nav-cta-btn {
                text-align: center;
                margin-top: 4px;
            }
        }

        .banner-section {
            position: relative;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center 35%;
            background-repeat: no-repeat;
            padding: 64px 0;
            min-height: 320px;
            display: flex;
            align-items: center;
        }
        .banner-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 46, 31, 0.82) 0%, rgba(27, 138, 59, 0.55) 50%, rgba(26, 46, 31, 0.78) 100%);
            z-index: 1;
        }
        .banner-content {
            position: relative;
            z-index: 2;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
            width: 100%;
        }
        @media (max-width: 768px) {
            .banner-section {
                padding: 40px 0;
                min-height: 240px;
            }
            .banner-content {
                padding: 0 16px;
            }
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 12px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
            text-decoration: none;
            transition: color 0.2s;
        }
        .breadcrumb a:hover {
            color: #fff;
            text-decoration: underline;
        }
        .breadcrumb .sep {
            color: rgba(255, 255, 255, 0.5);
        }
        .banner-title {
            font-size: 34px;
            font-weight: 700;
            color: #FFFFFF;
            line-height: 1.2;
            margin: 0 0 10px 0;
        }
        .banner-desc {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.88);
            line-height: 1.6;
            max-width: 600px;
            margin: 0 0 16px 0;
        }
        .banner-stats {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            margin-top: 8px;
        }
        .banner-stat-item {
            background: rgba(255, 255, 255, 0.14);
            backdrop-filter: blur(4px);
            border-radius: 6px;
            padding: 12px 18px;
            text-align: center;
            min-width: 80px;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        .banner-stat-num {
            font-family: "DIN Alternate", "Roboto Mono", "SF Mono", monospace;
            font-size: 26px;
            font-weight: 700;
            color: #F0A028;
            line-height: 1.1;
        }
        .banner-stat-label {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.8);
            margin-top: 2px;
        }
        @media (max-width: 768px) {
            .banner-title {
                font-size: 26px;
            }
            .banner-desc {
                font-size: 14px;
            }
            .banner-stats {
                gap: 10px;
            }
            .banner-stat-item {
                padding: 10px 14px;
                min-width: 60px;
            }
            .banner-stat-num {
                font-size: 22px;
            }
        }

        .section-block {
            padding: 64px 0;
        }
        @media (max-width: 768px) {
            .section-block {
                padding: 40px 0;
            }
        }
        .section-bg-alt {
            background-color: #EEF4ED;
        }

        .section-title {
            font-size: 26px;
            font-weight: 700;
            color: #1E1E1E;
            line-height: 1.3;
            margin: 0 0 8px 0;
            text-align: center;
        }
        .section-subtitle {
            font-size: 15px;
            color: #8C8C8C;
            text-align: center;
            margin: 0 0 36px 0;
            line-height: 1.6;
        }
        @media (max-width: 768px) {
            .section-title {
                font-size: 22px;
            }
            .section-subtitle {
                font-size: 14px;
                margin-bottom: 24px;
            }
        }

        .value-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        @media (max-width: 768px) {
            .value-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
        }
        .value-card {
            background: #FFFFFF;
            border-radius: 6px;
            padding: 28px 24px;
            box-shadow: var(--card-shadow);
            border-left: 3px solid var(--brand-green);
            transition: all 0.25s ease;
            text-align: left;
        }
        .value-card:hover {
            box-shadow: var(--card-shadow-hover);
            transform: translateY(-2px);
            border-left-color: var(--brand-gold);
        }
        .value-card-icon {
            font-size: 32px;
            margin-bottom: 10px;
            display: block;
        }
        .value-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: #1E1E1E;
            margin: 0 0 6px 0;
        }
        .value-card p {
            font-size: 14px;
            color: #5A5A5A;
            line-height: 1.7;
            margin: 0;
        }

        .league-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        @media (max-width: 768px) {
            .league-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
        }
        @media (max-width: 520px) {
            .league-grid {
                grid-template-columns: 1fr;
            }
        }
        .league-card {
            background: #FFFFFF;
            border-radius: 6px;
            overflow: hidden;
            box-shadow: var(--card-shadow);
            transition: all 0.25s ease;
            cursor: pointer;
            display: flex;
            flex-direction: column;
            text-decoration: none;
            color: inherit;
        }
        .league-card:hover {
            box-shadow: var(--card-shadow-hover);
            transform: translateY(-3px);
        }
        .league-card-top {
            padding: 20px 20px 14px;
            display: flex;
            align-items: center;
            gap: 12px;
            border-bottom: 1px solid #F0F0F0;
        }
        .league-card-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            font-weight: 700;
            flex-shrink: 0;
            color: #FFF;
        }
        .league-card-icon.epl {
            background: #3D195B;
        }
        .league-card-icon.laliga {
            background: #C81928;
        }
        .league-card-icon.ucl {
            background: #0B3D91;
        }
        .league-card-icon.seriea {
            background: #004D98;
        }
        .league-card-icon.bundes {
            background: #C41020;
        }
        .league-card-icon.ligue1 {
            background: #1A2D5A;
        }
        .league-card-name {
            font-size: 17px;
            font-weight: 600;
            color: #1E1E1E;
        }
        .league-card-sub {
            font-size: 12px;
            color: #8C8C8C;
            margin-top: 2px;
        }
        .league-card-body {
            padding: 14px 20px 18px;
            flex-grow: 1;
        }
        .league-card-body p {
            font-size: 13px;
            color: #5A5A5A;
            line-height: 1.6;
            margin: 0 0 8px 0;
        }
        .league-card-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }
        .tag-sm {
            display: inline-block;
            font-size: 11px;
            font-weight: 500;
            padding: 3px 8px;
            border-radius: 4px;
            background: #EEF4ED;
            color: #1B8A3B;
        }
        .tag-sm.hot {
            background: #FFF3E4;
            color: #F0A028;
        }

        .content-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        @media (max-width: 768px) {
            .content-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }
        .content-card {
            background: #FFFFFF;
            border-radius: 6px;
            overflow: hidden;
            box-shadow: var(--card-shadow);
            transition: all 0.25s ease;
            display: flex;
            flex-direction: column;
            text-decoration: none;
            color: inherit;
        }
        .content-card:hover {
            box-shadow: var(--card-shadow-hover);
            transform: translateY(-2px);
        }
        .content-card-img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            display: block;
            background: #E8EFE8;
        }
        .content-card-body {
            padding: 16px 18px 18px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }
        .content-card-date {
            font-size: 12px;
            color: #8C8C8C;
            margin-bottom: 6px;
        }
        .content-card-title {
            font-size: 17px;
            font-weight: 600;
            color: #1E1E1E;
            line-height: 1.4;
            margin: 0 0 8px 0;
            transition: color 0.2s;
        }
        .content-card:hover .content-card-title {
            color: #1B8A3B;
        }
        .content-card-excerpt {
            font-size: 14px;
            color: #5A5A5A;
            line-height: 1.7;
            margin: 0 0 10px 0;
            flex-grow: 1;
        }
        .content-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 6px;
        }
        .content-card-tags {
            display: flex;
            gap: 5px;
            flex-wrap: wrap;
        }
        .read-more-link {
            font-size: 13px;
            font-weight: 500;
            color: #1B8A3B;
            text-decoration: none;
            white-space: nowrap;
            transition: color 0.2s;
        }
        .read-more-link:hover {
            color: #259C45;
            text-decoration: underline;
        }
        .tag-badge {
            display: inline-block;
            font-size: 11px;
            font-weight: 600;
            padding: 3px 8px;
            border-radius: 4px;
        }
        .tag-badge.new {
            background: #FDECEC;
            color: #D93028;
        }
        .tag-badge.hot {
            background: #FFF3E4;
            color: #F0A028;
        }
        .tag-badge.rec {
            background: #E8F5EC;
            color: #1B8A3B;
        }

        .filter-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            background: #FFFFFF;
            border-radius: 6px;
            padding: 14px 18px;
            box-shadow: var(--card-shadow);
            margin-bottom: 24px;
        }
        .filter-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            align-items: center;
        }
        .filter-tag {
            font-size: 13px;
            padding: 6px 14px;
            border-radius: 20px;
            cursor: pointer;
            border: 1.5px solid #E0E0E0;
            background: #FFF;
            color: #5A5A5A;
            transition: all 0.2s;
            white-space: nowrap;
            text-decoration: none;
        }
        .filter-tag:hover {
            border-color: #1B8A3B;
            color: #1B8A3B;
            background: #F8FBF9;
        }
        .filter-tag.active-filter {
            background: #1B8A3B;
            color: #FFF;
            border-color: #1B8A3B;
        }
        .filter-sort {
            font-size: 13px;
            color: #5A5A5A;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .filter-sort select {
            font-size: 13px;
            padding: 6px 10px;
            border-radius: 4px;
            border: 1.5px solid #E0E0E0;
            background: #FFF;
            color: #1E1E1E;
            cursor: pointer;
            outline: none;
            transition: border-color 0.2s;
        }
        .filter-sort select:focus {
            border-color: #1B8A3B;
        }

        @media (max-width: 600px) {
            .filter-bar {
                flex-direction: column;
                align-items: stretch;
            }
            .filter-sort {
                justify-content: flex-end;
            }
        }

        .pagination-bar {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            margin-top: 28px;
            flex-wrap: wrap;
        }
        .page-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 36px;
            height: 36px;
            padding: 0 10px;
            border-radius: 6px;
            font-size: 14px;
            font-weight: 500;
            border: 1.5px solid #E0E0E0;
            background: #FFF;
            color: #5A5A5A;
            cursor: pointer;
            transition: all 0.2s;
            text-decoration: none;
        }
        .page-btn:hover {
            border-color: #1B8A3B;
            color: #1B8A3B;
            background: #F8FBF9;
        }
        .page-btn.active-page {
            background: #1B8A3B;
            color: #FFF;
            border-color: #1B8A3B;
            cursor: default;
        }
        .page-btn.disabled {
            opacity: 0.4;
            cursor: not-allowed;
            pointer-events: none;
        }

        .scene-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        @media (max-width: 768px) {
            .scene-grid {
                grid-template-columns: 1fr;
            }
        }
        .scene-card {
            background: #FFFFFF;
            border-radius: 6px;
            padding: 24px;
            box-shadow: var(--card-shadow);
            display: flex;
            gap: 14px;
            align-items: flex-start;
            transition: all 0.25s ease;
        }
        .scene-card:hover {
            box-shadow: var(--card-shadow-hover);
            transform: translateY(-1px);
        }
        .scene-icon {
            font-size: 36px;
            flex-shrink: 0;
            line-height: 1;
        }
        .scene-card h4 {
            font-size: 16px;
            font-weight: 600;
            color: #1E1E1E;
            margin: 0 0 4px 0;
        }
        .scene-card p {
            font-size: 13px;
            color: #5A5A5A;
            line-height: 1.6;
            margin: 0;
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .faq-item {
            background: #FFFFFF;
            border-radius: 8px;
            border: 1px solid #E8E8E8;
            overflow: hidden;
            transition: all 0.2s ease;
        }
        .faq-item:hover {
            border-color: #C8DCC8;
        }
        .faq-item summary {
            padding: 16px 40px 16px 20px;
            font-size: 16px;
            font-weight: 600;
            color: #1E1E1E;
            cursor: pointer;
            list-style: none;
            position: relative;
            user-select: none;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary::after {
            content: '▾';
            position: absolute;
            right: 16px;
            font-size: 14px;
            color: #8C8C8C;
            transition: transform 0.3s ease;
        }
        .faq-item[open] summary::after {
            transform: rotate(180deg);
            color: #1B8A3B;
        }
        .faq-marker {
            display: inline-block;
            width: 3px;
            height: 18px;
            background: #1B8A3B;
            border-radius: 2px;
            flex-shrink: 0;
        }
        .faq-answer {
            padding: 0 20px 18px 33px;
            font-size: 14px;
            color: #5A5A5A;
            line-height: 1.75;
        }
        .faq-answer .faq-conclusion {
            font-weight: 600;
            color: #1E1E1E;
            margin-bottom: 6px;
        }
        .faq-answer .faq-explain {
            margin-bottom: 6px;
        }
        .faq-answer .faq-guide {
            color: #1B8A3B;
            font-weight: 500;
        }

        .cta-section {
            background: linear-gradient(135deg, #1B8A3B 0%, #1F9542 40%, #259C45 100%);
            padding: 56px 0;
            text-align: center;
        }
        @media (max-width: 768px) {
            .cta-section {
                padding: 40px 0;
            }
        }
        .cta-title {
            font-size: 24px;
            font-weight: 700;
            color: #FFFFFF;
            margin: 0 0 8px 0;
        }
        .cta-subtitle {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.85);
            margin: 0 0 20px 0;
        }
        .cta-form {
            display: flex;
            gap: 10px;
            justify-content: center;
            flex-wrap: wrap;
            max-width: 460px;
            margin: 0 auto;
        }
        .cta-input {
            flex: 1;
            min-width: 200px;
            padding: 12px 16px;
            border-radius: 6px;
            border: none;
            font-size: 15px;
            outline: none;
            font-family: inherit;
            box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
        }
        .cta-input:focus {
            box-shadow: 0 0 0 3px rgba(240, 160, 40, 0.4);
        }
        .cta-btn {
            padding: 12px 28px;
            border-radius: 6px;
            border: none;
            background: #F0A028;
            color: #FFF;
            font-weight: 600;
            font-size: 15px;
            cursor: pointer;
            transition: all 0.2s ease;
            white-space: nowrap;
            font-family: inherit;
            box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
        }
        .cta-btn:hover {
            background: #E08C10;
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18);
        }

        .site-footer {
            background: #1A2E1F;
            color: #BCC9BF;
            padding: 48px 0 28px;
        }
        .footer-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        @media (max-width: 768px) {
            .footer-inner {
                padding: 0 16px;
            }
            .site-footer {
                padding: 36px 0 20px;
            }
        }
        .footer-top {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            margin-bottom: 28px;
            justify-content: space-between;
        }
        .footer-brand {
            flex: 1 1 240px;
            max-width: 320px;
        }
        .flogo {
            font-size: 18px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 8px;
        }
        .fdesc {
            font-size: 13px;
            color: #A0B0A4;
            line-height: 1.6;
            margin: 0;
        }
        .footer-links {
            display: flex;
            gap: 36px;
            flex-wrap: wrap;
            flex: 2 1 400px;
            justify-content: flex-end;
        }
        @media (max-width: 768px) {
            .footer-links {
                justify-content: flex-start;
                gap: 20px;
            }
            .footer-top {
                gap: 20px;
            }
        }
        .footer-link-group h4 {
            font-size: 14px;
            font-weight: 600;
            color: #FFFFFF;
            margin: 0 0 10px 0;
        }
        .footer-link-group a {
            display: block;
            font-size: 13px;
            color: #A8D5AD;
            text-decoration: none;
            margin-bottom: 5px;
            transition: color 0.2s;
        }
        .footer-link-group a:hover {
            color: #FFF;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            text-align: center;
            font-size: 12px;
            color: #8CA090;
            line-height: 1.8;
        }
        .footer-bottom a {
            color: #A8D5AD;
            text-decoration: none;
            margin: 0 2px;
            transition: color 0.2s;
        }
        .footer-bottom a:hover {
            color: #FFF;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .anim-fade-up {
            animation: fadeInUp 0.55s ease forwards;
        }
        .anim-delay-1 {
            animation-delay: 0.1s;
            opacity: 0;
        }
        .anim-delay-2 {
            animation-delay: 0.2s;
            opacity: 0;
        }
        .anim-delay-3 {
            animation-delay: 0.3s;
            opacity: 0;
        }

        @media (max-width: 768px) {
            .banner-stats {
                justify-content: center;
            }
            .value-card {
                padding: 20px 16px;
            }
        }

/* roulang page: category3 */
:root {
            --brand-green: #1B8A3B;
            --brand-green-light: #259C45;
            --brand-gold: #F0A028;
            --brand-gold-dark: #E08C10;
            --brand-red: #D93028;
            --warm-bg: #FAF9F6;
            --light-green-bg: #EEF4ED;
            --dark-footer: #1A2E1F;
            --text-main: #1E1E1E;
            --text-secondary: #5A5A5A;
            --text-muted: #8C8C8C;
            --footer-text: #BCC9BF;
            --footer-link: #A8D5AD;
            --card-shadow: 0 1px 4px rgba(0, 0, 0, 0.06), 0 2px 8px rgba(0, 0, 0, 0.04);
            --card-shadow-hover: 0 4px 16px rgba(0, 0, 0, 0.10);
            --nav-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
            --radius-card: 6px;
            --radius-tag: 4px;
            --radius-faq: 8px;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.25s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
            font-size: 15px;
            line-height: 1.75;
            color: var(--text-secondary);
            background-color: var(--warm-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
        }

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

        .container-custom {
            max-width: 1240px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        @media (max-width: 520px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* ===== Header / Nav ===== */
        #site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #FFFFFF;
            border-bottom: 1px solid #e8e8e8;
            height: 64px;
            box-shadow: var(--nav-shadow);
        }

        .header-inner {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 20px;
            height: 64px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 20px;
            color: var(--text-main);
            white-space: nowrap;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .logo-link:hover {
            color: var(--brand-green);
        }

        .logo-icon {
            font-size: 26px;
            line-height: 1;
        }

        .nav-links {
            display: flex;
            align-items: center;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 6px;
        }

        .nav-links li a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 4px;
            transition: color var(--transition-fast), background var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }

        .nav-links li a:hover {
            color: var(--brand-green);
            background: #f5faf6;
        }

        .nav-links li a.active {
            color: var(--brand-green);
            font-weight: 600;
        }

        .nav-links li a.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--brand-green);
            border-radius: 1px;
            transition: width 0.3s ease;
        }

        .nav-cta-btn {
            background: var(--brand-green) !important;
            color: #fff !important;
            padding: 8px 18px !important;
            border-radius: var(--radius-card) !important;
            font-weight: 600 !important;
            transition: all var(--transition-fast) !important;
            margin-left: 4px;
            font-size: 13px !important;
        }

        .nav-cta-btn:hover {
            background: var(--brand-green-light) !important;
            color: #fff !important;
            transform: translateY(-1px);
            box-shadow: 0 2px 8px rgba(27, 138, 59, 0.25);
        }

        .nav-cta-btn::after {
            display: none !important;
        }

        .hamburger-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 26px;
            color: var(--text-main);
            padding: 6px 10px;
            cursor: pointer;
            border-radius: 4px;
            transition: background var(--transition-fast);
        }

        .hamburger-toggle:hover {
            background: #f5f5f5;
        }

        /* Mobile nav overlay */
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: fixed;
                top: 64px;
                right: 0;
                width: 280px;
                height: calc(100vh - 64px);
                background: #fff;
                flex-direction: column;
                align-items: flex-start;
                padding: 20px 24px;
                gap: 4px;
                box-shadow: -4px 0 16px rgba(0, 0, 0, 0.10);
                z-index: 999;
                overflow-y: auto;
            }

            .nav-links.open {
                display: flex;
            }

            .nav-links li {
                width: 100%;
            }

            .nav-links li a {
                display: block;
                width: 100%;
                padding: 10px 14px;
                font-size: 15px;
            }

            .nav-links li a.active::after {
                bottom: 6px;
                left: 14px;
                right: 14px;
            }

            .nav-cta-btn {
                margin-left: 0;
                text-align: center;
                margin-top: 8px;
            }

            .hamburger-toggle {
                display: block;
            }

            .mobile-overlay {
                display: none;
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                bottom: 0;
                background: rgba(0, 0, 0, 0.35);
                z-index: 998;
            }

            .mobile-overlay.show {
                display: block;
            }
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

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

        .breadcrumb .sep {
            color: #ccc;
        }

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

        /* ===== Section spacing ===== */
        .section-spacing {
            padding-top: 64px;
            padding-bottom: 64px;
        }

        @media (max-width: 768px) {
            .section-spacing {
                padding-top: 40px;
                padding-bottom: 40px;
            }
        }

        /* ===== Card base ===== */
        .card-base {
            background: #fff;
            border-radius: var(--radius-card);
            box-shadow: var(--card-shadow);
            transition: all var(--transition-smooth);
            overflow: hidden;
        }

        .card-base:hover {
            box-shadow: var(--card-shadow-hover);
            transform: translateY(-3px);
        }

        /* ===== Content card ===== */
        .content-card {
            background: #fff;
            border-radius: var(--radius-card);
            box-shadow: var(--card-shadow);
            transition: all var(--transition-smooth);
            overflow: hidden;
            display: flex;
            flex-direction: column;
        }

        .content-card:hover {
            box-shadow: var(--card-shadow-hover);
            transform: translateY(-3px);
        }

        .content-card .card-img-wrap {
            position: relative;
            width: 100%;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: #e8efe8;
        }

        .content-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.35s ease;
        }

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

        .content-card .card-body {
            padding: 16px 18px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .content-card .card-date {
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 6px;
        }

        .content-card .card-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-main);
            line-height: 1.4;
            margin-bottom: 8px;
            transition: color var(--transition-fast);
        }

        .content-card:hover .card-title {
            color: var(--brand-green);
        }

        .content-card .card-summary {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
            flex: 1;
            margin-bottom: 12px;
        }

        .content-card .card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }

        .tag {
            display: inline-block;
            font-size: 12px;
            padding: 3px 10px;
            border-radius: var(--radius-tag);
            font-weight: 500;
            line-height: 1.4;
        }

        .tag-green {
            background: #e8f5ec;
            color: var(--brand-green);
        }

        .tag-gold {
            background: #fef7eb;
            color: #c87a1a;
        }

        .tag-red {
            background: #fdecea;
            color: #b82820;
        }

        .tag-outline {
            background: transparent;
            border: 1px solid #d0d0d0;
            color: var(--text-muted);
        }

        /* ===== Badge ===== */
        .badge-live {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 12px;
            font-weight: 600;
            color: var(--brand-red);
            background: #fdecea;
            padding: 3px 10px;
            border-radius: 12px;
        }

        .badge-live .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--brand-red);
            animation: livePulse 1.5s ease-in-out infinite;
        }

        @keyframes livePulse {
            0%,
            100% {
                transform: scale(1);
                opacity: 1;
            }
            50% {
                transform: scale(1.5);
                opacity: 0.5;
            }
        }

        .badge-hot {
            display: inline-block;
            font-size: 11px;
            font-weight: 600;
            color: #fff;
            background: var(--brand-gold);
            padding: 2px 8px;
            border-radius: 10px;
            animation: breathBadge 2s ease-in-out infinite;
        }

        @keyframes breathBadge {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.8;
            }
        }

        /* ===== Feature card ===== */
        .feature-card {
            background: #fff;
            border-radius: var(--radius-card);
            box-shadow: var(--card-shadow);
            padding: 28px 22px;
            text-align: center;
            transition: all var(--transition-smooth);
            border: 1px solid transparent;
        }

        .feature-card:hover {
            box-shadow: var(--card-shadow-hover);
            transform: translateY(-3px);
            border-color: #d5e8d8;
        }

        .feature-card .f-icon {
            width: 48px;
            height: 48px;
            margin: 0 auto 14px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            background: #e8f5ec;
            color: var(--brand-green);
            transition: transform var(--transition-fast);
        }

        .feature-card:hover .f-icon {
            transform: scale(1.1);
        }

        .feature-card .f-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 6px;
        }

        .feature-card .f-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ===== Stat card ===== */
        .stat-card {
            background: #fff;
            border-radius: var(--radius-card);
            box-shadow: var(--card-shadow);
            padding: 20px 18px;
            text-align: center;
            transition: all var(--transition-smooth);
        }

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

        .stat-card .stat-label {
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 6px;
            letter-spacing: 0.5px;
        }

        .stat-card .stat-value {
            font-family: "DIN Alternate", "Roboto Mono", "SF Mono", monospace;
            font-size: 32px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.2;
        }

        .stat-card .stat-trend {
            font-size: 12px;
            margin-top: 4px;
            font-weight: 500;
        }

        .stat-card .stat-trend.up {
            color: var(--brand-green);
        }

        .stat-card .stat-trend.down {
            color: var(--brand-red);
        }

        /* ===== FAQ ===== */
        .faq-item {
            background: #fff;
            border-radius: var(--radius-faq);
            box-shadow: var(--card-shadow);
            margin-bottom: 12px;
            overflow: hidden;
            border-left: 3px solid transparent;
            transition: border-color var(--transition-fast);
        }

        .faq-item.open {
            border-left-color: var(--brand-green);
        }

        .faq-question {
            padding: 18px 20px;
            cursor: pointer;
            font-size: 17px;
            font-weight: 600;
            color: var(--text-main);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            user-select: none;
            transition: color var(--transition-fast);
        }

        .faq-question:hover {
            color: var(--brand-green);
        }

        .faq-arrow {
            font-size: 14px;
            color: var(--text-muted);
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
        }

        .faq-item.open .faq-answer {
            max-height: 600px;
            padding: 0 20px 18px;
        }

        .faq-answer-inner {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        .faq-answer-inner .faq-conclusion {
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 8px;
        }

        .faq-answer-inner .faq-explain {
            margin-bottom: 8px;
        }

        .faq-answer-inner .faq-guide {
            color: var(--brand-green);
            font-weight: 500;
        }

        /* ===== CTA section ===== */
        .cta-section {
            background: linear-gradient(135deg, #1B8A3B 0%, #1f9e46 100%);
            padding-top: 56px;
            padding-bottom: 56px;
            text-align: center;
        }

        .cta-section .cta-title {
            font-size: 24px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }

        .cta-section .cta-subtitle {
            font-size: 16px;
            color: #c9e8d2;
            margin-bottom: 24px;
        }

        .cta-btn-primary {
            display: inline-block;
            background: var(--brand-gold);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            padding: 13px 32px;
            border-radius: var(--radius-card);
            transition: all var(--transition-fast);
            border: none;
            cursor: pointer;
        }

        .cta-btn-primary:hover {
            background: var(--brand-gold-dark);
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(240, 160, 40, 0.4);
        }

        /* ===== Pagination ===== */
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .pagination .page-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 38px;
            height: 38px;
            padding: 0 10px;
            border-radius: var(--radius-card);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            background: #fff;
            border: 1px solid #e0e0e0;
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .pagination .page-btn:hover {
            border-color: var(--brand-green);
            color: var(--brand-green);
            background: #f5faf6;
        }

        .pagination .page-btn.active {
            background: var(--brand-green);
            color: #fff;
            border-color: var(--brand-green);
            font-weight: 600;
        }

        .pagination .page-btn.disabled {
            color: #ccc;
            cursor: not-allowed;
            pointer-events: none;
            background: #f9f9f9;
        }

        /* ===== Filter bar ===== */
        .filter-bar {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            padding: 14px 0;
        }

        .filter-tag {
            display: inline-block;
            font-size: 13px;
            padding: 6px 14px;
            border-radius: 20px;
            cursor: pointer;
            font-weight: 500;
            transition: all var(--transition-fast);
            background: #fff;
            color: var(--text-secondary);
            border: 1px solid #e0e0e0;
            white-space: nowrap;
        }

        .filter-tag:hover {
            border-color: var(--brand-green);
            color: var(--brand-green);
            background: #f5faf6;
        }

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

        /* ===== Footer ===== */
        .site-footer {
            background: var(--dark-footer);
            color: var(--footer-text);
            padding-top: 48px;
            padding-bottom: 24px;
        }

        .footer-inner {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .footer-top {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            margin-bottom: 32px;
            justify-content: space-between;
        }

        .footer-brand {
            flex: 1 1 280px;
            min-width: 240px;
        }

        .flogo {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }

        .fdesc {
            font-size: 13px;
            line-height: 1.7;
            color: var(--footer-text);
            max-width: 320px;
        }

        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
            flex: 2 1 500px;
            justify-content: flex-end;
        }

        .footer-link-group h4 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 10px;
        }

        .footer-link-group a {
            display: block;
            font-size: 13px;
            color: var(--footer-link);
            padding: 3px 0;
            transition: color var(--transition-fast);
        }

        .footer-link-group a:hover {
            color: #fff;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 18px;
            text-align: center;
            font-size: 12px;
            color: #889e8d;
            line-height: 2;
        }

        .footer-bottom a {
            color: var(--footer-link);
            transition: color var(--transition-fast);
        }

        .footer-bottom a:hover {
            color: #fff;
        }

        @media (max-width: 768px) {
            .footer-top {
                flex-direction: column;
                gap: 24px;
            }
            .footer-links {
                justify-content: flex-start;
                gap: 24px;
            }
            .footer-link-group {
                flex: 1 1 120px;
            }
        }

        /* ===== Hero banner for category ===== */
        .category-hero {
            background: linear-gradient(170deg, #f5faf6 0%, #eaf5ec 40%, #FAF9F6 100%);
            position: relative;
            overflow: hidden;
            padding-top: 48px;
            padding-bottom: 48px;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -60px;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(27, 138, 59, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        @media (max-width: 768px) {
            .category-hero {
                padding-top: 32px;
                padding-bottom: 32px;
            }
        }

        /* ===== fade-in animation ===== */
        .fade-in-up {
            opacity: 0;
            transform: translateY(24px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }

        .fade-in-up.visible {
            opacity: 1;
            transform: translateY(0);
        }

        @media (prefers-reduced-motion: reduce) {
            .fade-in-up {
                opacity: 1;
                transform: none;
                transition: none;
            }
            .badge-live .dot {
                animation: none;
            }
            .badge-hot {
                animation: none;
            }
        }

/* roulang page: category4 */
:root {
            --brand-green: #1B8A3B;
            --brand-green-light: #259C45;
            --brand-gold: #F0A028;
            --brand-gold-deep: #E08C10;
            --brand-red: #D93028;
            --bg-warm: #FAF9F6;
            --bg-alt: #EEF4ED;
            --footer-bg: #1A2E1F;
            --footer-text: #BCC9BF;
            --footer-link: #A8D5AD;
            --text-primary: #1E1E1E;
            --text-secondary: #5A5A5A;
            --text-muted: #8C8C8C;
            --card-shadow: 0 1px 4px rgba(0, 0, 0, 0.06), 0 2px 8px rgba(0, 0, 0, 0.04);
            --card-shadow-hover: 0 4px 16px rgba(0, 0, 0, 0.10);
            --nav-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
            --radius-card: 6px;
            --radius-tag: 4px;
            --radius-faq: 8px;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.25s ease;
        }

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

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

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
            line-height: 1.7;
            color: var(--text-primary);
            background-color: var(--bg-warm);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--brand-green);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
        }

        /* Header & Navigation */
        #site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #FFFFFF;
            border-bottom: 1px solid #E8EBE8;
            box-shadow: var(--nav-shadow);
            height: 64px;
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-smooth);
        }
        #site-header.scrolled {
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.10);
        }
        .header-inner {
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 19px;
            color: var(--text-primary);
            white-space: nowrap;
            text-decoration: none;
            flex-shrink: 0;
        }
        .logo-link:hover {
            color: var(--brand-green);
        }
        .logo-icon {
            font-size: 26px;
            line-height: 1;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: nowrap;
        }
        .nav-links li a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-card);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }
        .nav-links li a:hover {
            color: var(--brand-green);
            background-color: #f5faf6;
        }
        .nav-links li a.active {
            color: var(--brand-green);
            font-weight: 600;
        }
        .nav-links li a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--brand-green);
            border-radius: 1px;
            transition: width 0.3s ease;
        }
        .nav-cta-btn {
            background: var(--brand-green) !important;
            color: #FFFFFF !important;
            font-weight: 600 !important;
            padding: 9px 18px !important;
            border-radius: var(--radius-card) !important;
            transition: all var(--transition-fast) !important;
            font-size: 13px !important;
        }
        .nav-cta-btn:hover {
            background: var(--brand-green-light) !important;
            color: #FFFFFF !important;
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(27, 138, 59, 0.25);
        }
        .nav-cta-btn::after {
            display: none !important;
        }
        .hamburger-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 26px;
            color: var(--text-primary);
            padding: 6px 8px;
            border-radius: 4px;
            line-height: 1;
            transition: background var(--transition-fast);
        }
        .hamburger-toggle:hover {
            background: #f0f4f0;
        }
        .mobile-menu-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.45);
            z-index: 999;
            opacity: 0;
            transition: opacity 0.25s ease;
        }
        .mobile-menu-overlay.open {
            display: block;
            opacity: 1;
        }
        .mobile-nav-panel {
            position: fixed;
            top: 0;
            right: -300px;
            width: 280px;
            height: 100%;
            background: #FFFFFF;
            z-index: 1001;
            padding: 20px;
            overflow-y: auto;
            transition: right 0.3s ease;
            box-shadow: -4px 0 16px rgba(0, 0, 0, 0.12);
        }
        .mobile-nav-panel.open {
            right: 0;
        }
        .mobile-nav-panel .close-btn {
            display: block;
            text-align: right;
            font-size: 28px;
            background: none;
            border: none;
            color: var(--text-primary);
            margin-bottom: 16px;
            cursor: pointer;
            width: 100%;
        }
        .mobile-nav-panel a {
            display: block;
            padding: 12px 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 6px;
            margin-bottom: 4px;
            text-decoration: none;
        }
        .mobile-nav-panel a:hover,
        .mobile-nav-panel a.active {
            color: var(--brand-green);
            background: #f5faf6;
        }
        .mobile-nav-panel .nav-cta-btn-mobile {
            background: var(--brand-green);
            color: #FFFFFF !important;
            text-align: center;
            font-weight: 600;
            margin-top: 12px;
        }

        /* Page Banner */
        .page-banner {
            position: relative;
            background: linear-gradient(135deg, rgba(27, 138, 59, 0.06) 0%, rgba(240, 160, 40, 0.04) 50%, rgba(250, 249, 246, 1) 100%);
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center 30%;
            background-blend-mode: overlay;
            padding: 56px 20px 48px;
            text-align: center;
            border-bottom: 1px solid #e8ede8;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(250, 249, 246, 0.82);
            z-index: 0;
        }
        .page-banner-content {
            position: relative;
            z-index: 1;
            max-width: 800px;
            margin: 0 auto;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 14px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--brand-green);
            font-weight: 500;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb .separator {
            color: #C0C8C0;
        }
        .page-banner h1 {
            font-size: 32px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 10px;
            line-height: 1.25;
        }
        .page-banner .banner-subtitle {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 580px;
            margin: 0 auto;
            line-height: 1.7;
        }

        /* Main Container */
        .main-container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 40px 20px 60px;
        }

        /* Section Titles */
        .section-title {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 8px;
            line-height: 1.3;
        }
        .section-subtitle {
            font-size: 14px;
            color: var(--text-muted);
            margin: 0 0 24px;
        }

        /* Filter Bar */
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px;
            padding: 16px 0;
            border-bottom: 1px solid #e8ede8;
            margin-bottom: 28px;
        }
        .filter-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
            white-space: nowrap;
        }
        .filter-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .filter-tag {
            display: inline-block;
            padding: 6px 14px;
            font-size: 12px;
            font-weight: 500;
            border-radius: 20px;
            border: 1.5px solid #d8ddd8;
            background: #fff;
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            user-select: none;
        }
        .filter-tag:hover {
            border-color: var(--brand-green);
            color: var(--brand-green);
            background: #f5faf6;
        }
        .filter-tag.active {
            background: var(--brand-green);
            color: #fff;
            border-color: var(--brand-green);
        }
        .filter-sort {
            margin-left: auto;
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--text-secondary);
        }
        .filter-sort select {
            padding: 6px 10px;
            border-radius: var(--radius-card);
            border: 1.5px solid #d8ddd8;
            font-size: 13px;
            color: var(--text-primary);
            background: #fff;
            cursor: pointer;
            font-family: inherit;
            transition: border-color var(--transition-fast);
        }
        .filter-sort select:focus {
            outline: none;
            border-color: var(--brand-green);
        }

        /* Prediction Cards Grid */
        .prediction-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }
        .prediction-card {
            background: #FFFFFF;
            border-radius: var(--radius-card);
            box-shadow: var(--card-shadow);
            overflow: hidden;
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
        }
        .prediction-card:hover {
            box-shadow: var(--card-shadow-hover);
            transform: translateY(-3px);
        }
        .prediction-card .card-img-wrap {
            position: relative;
            width: 100%;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: #e8efe8;
        }
        .prediction-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.35s ease;
        }
        .prediction-card:hover .card-img-wrap img {
            transform: scale(1.04);
        }
        .prediction-card .card-img-wrap .card-badge {
            position: absolute;
            top: 10px;
            left: 10px;
            background: var(--brand-red);
            color: #fff;
            font-size: 11px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: var(--radius-tag);
            letter-spacing: 0.5px;
            animation: badgePulse 2s ease-in-out infinite;
        }
        .prediction-card .card-img-wrap .card-badge.hot {
            background: var(--brand-gold);
            color: #fff;
        }
        @keyframes badgePulse {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.8;
            }
        }
        .prediction-card .card-body {
            padding: 16px 18px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .prediction-card .card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 10px;
        }
        .prediction-card .card-tags .tag {
            display: inline-block;
            font-size: 11px;
            font-weight: 500;
            padding: 3px 9px;
            border-radius: var(--radius-tag);
            background: #EEF4ED;
            color: var(--brand-green);
        }
        .prediction-card .card-tags .tag.league {
            background: #FFF7E8;
            color: #B87818;
        }
        .prediction-card .card-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            margin: 0 0 8px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .prediction-card .card-title a {
            color: inherit;
            text-decoration: none;
        }
        .prediction-card .card-title a:hover {
            color: var(--brand-green);
        }
        .prediction-card .card-date {
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 8px;
        }
        .prediction-card .card-summary {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 12px;
        }
        .prediction-card .card-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--brand-green);
            text-decoration: none;
            align-self: flex-start;
            transition: all var(--transition-fast);
        }
        .prediction-card .card-link:hover {
            color: var(--brand-green-light);
            text-decoration: underline;
        }

        /* Pagination */
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            margin-top: 36px;
            flex-wrap: wrap;
        }
        .pagination .page-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 38px;
            height: 38px;
            padding: 0 12px;
            font-size: 14px;
            font-weight: 500;
            border-radius: var(--radius-card);
            border: 1.5px solid #d8ddd8;
            background: #fff;
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition-fast);
            user-select: none;
        }
        .pagination .page-btn:hover {
            border-color: var(--brand-green);
            color: var(--brand-green);
            background: #f5faf6;
        }
        .pagination .page-btn.active {
            background: var(--brand-green);
            color: #fff;
            border-color: var(--brand-green);
        }
        .pagination .page-btn.disabled {
            opacity: 0.4;
            cursor: not-allowed;
            pointer-events: none;
        }

        /* Highlight Block */
        .highlight-block {
            background: #FFFFFF;
            border-radius: var(--radius-card);
            box-shadow: var(--card-shadow);
            padding: 32px 28px;
            margin-top: 48px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
        }
        .highlight-block .stat-item .stat-num {
            font-family: "DIN Alternate", "Roboto Mono", "SF Mono", monospace;
            font-size: 32px;
            font-weight: 700;
            color: var(--brand-green);
        }
        .highlight-block .stat-item .stat-label {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 4px;
        }
        .highlight-block .stat-item .stat-trend {
            font-size: 12px;
            font-weight: 600;
            margin-top: 2px;
        }
        .highlight-block .stat-item .stat-trend.up {
            color: var(--brand-green);
        }
        .highlight-block .stat-item .stat-trend.down {
            color: var(--brand-red);
        }

        /* FAQ Section */
        .faq-section {
            margin-top: 48px;
        }
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .faq-item {
            background: #FFFFFF;
            border-radius: var(--radius-faq);
            box-shadow: var(--card-shadow);
            overflow: hidden;
            border: 1px solid #e8ede8;
            transition: all var(--transition-smooth);
        }
        .faq-item:hover {
            box-shadow: var(--card-shadow-hover);
        }
        .faq-item summary {
            padding: 16px 20px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            cursor: pointer;
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            user-select: none;
            transition: color var(--transition-fast);
        }
        .faq-item summary:hover {
            color: var(--brand-green);
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary .faq-arrow {
            flex-shrink: 0;
            font-size: 14px;
            color: var(--text-muted);
            transition: transform 0.3s ease;
            display: inline-block;
        }
        .faq-item[open] summary .faq-arrow {
            transform: rotate(180deg);
            color: var(--brand-green);
        }
        .faq-item[open] summary {
            color: var(--brand-green);
        }
        .faq-item .faq-answer {
            padding: 0 20px 18px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
        }
        .faq-item .faq-answer .faq-conclusion {
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 6px;
        }
        .faq-item .faq-answer .faq-detail {
            margin-bottom: 6px;
        }
        .faq-item .faq-answer .faq-guide {
            color: var(--brand-green);
            font-weight: 500;
        }

        /* CTA Banner */
        .cta-banner {
            margin-top: 48px;
            background: linear-gradient(135deg, #1B8A3B 0%, #259C45 60%, #1f7a38 100%);
            border-radius: var(--radius-card);
            padding: 48px 32px;
            text-align: center;
            color: #FFFFFF;
            box-shadow: 0 6px 24px rgba(27, 138, 59, 0.22);
        }
        .cta-banner h2 {
            font-size: 24px;
            font-weight: 700;
            margin: 0 0 10px;
            color: #fff;
        }
        .cta-banner p {
            font-size: 15px;
            color: #d0ecd6;
            margin: 0 0 22px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-banner .cta-form {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            flex-wrap: wrap;
        }
        .cta-banner input[type="email"] {
            width: 320px;
            max-width: 90vw;
            padding: 13px 16px;
            border-radius: var(--radius-card);
            border: none;
            font-size: 15px;
            color: var(--text-primary);
            background: #fff;
            font-family: inherit;
            transition: box-shadow var(--transition-fast);
        }
        .cta-banner input[type="email"]:focus {
            outline: none;
            box-shadow: 0 0 0 3px rgba(240, 160, 40, 0.45);
        }
        .cta-banner .cta-submit {
            padding: 13px 28px;
            border-radius: var(--radius-card);
            border: none;
            background: var(--brand-gold);
            color: #fff;
            font-weight: 700;
            font-size: 15px;
            cursor: pointer;
            font-family: inherit;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .cta-banner .cta-submit:hover {
            background: var(--brand-gold-deep);
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(240, 160, 40, 0.4);
        }

        /* Footer */
        .site-footer {
            background: var(--footer-bg);
            color: var(--footer-text);
            padding: 48px 20px 28px;
            margin-top: 0;
        }
        .footer-inner {
            max-width: 1240px;
            margin: 0 auto;
        }
        .footer-top {
            display: grid;
            grid-template-columns: 1.5fr 2fr;
            gap: 32px;
            padding-bottom: 28px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            margin-bottom: 20px;
        }
        .footer-brand .flogo {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }
        .footer-brand .fdesc {
            font-size: 13px;
            color: var(--footer-text);
            line-height: 1.7;
            max-width: 360px;
        }
        .footer-links {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .footer-link-group h4 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin: 0 0 10px;
        }
        .footer-link-group a {
            display: block;
            font-size: 13px;
            color: var(--footer-link);
            margin-bottom: 6px;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .footer-link-group a:hover {
            color: #fff;
        }
        .footer-bottom {
            text-align: center;
            font-size: 12px;
            color: var(--footer-text);
            line-height: 2;
        }
        .footer-bottom a {
            color: var(--footer-link);
            text-decoration: none;
        }
        .footer-bottom a:hover {
            color: #fff;
        }

        /* Fade-in animation */
        .fade-in-up {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.5s ease, transform 0.5s ease;
        }
        .fade-in-up.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .prediction-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }
            .highlight-block {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-links {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        @media (max-width: 768px) {
            #desktop-nav {
                display: none;
            }
            .hamburger-toggle {
                display: block;
            }
            .prediction-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .filter-bar {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .filter-sort {
                margin-left: 0;
            }
            .page-banner h1 {
                font-size: 26px;
            }
            .highlight-block {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-links {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .cta-banner {
                padding: 36px 20px;
            }
        }
        @media (max-width: 520px) {
            .prediction-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .highlight-block {
                grid-template-columns: 1fr 1fr;
                padding: 24px 16px;
            }
            .highlight-block .stat-item .stat-num {
                font-size: 26px;
            }
            .page-banner h1 {
                font-size: 22px;
            }
            .page-banner {
                padding: 40px 16px 32px;
            }
            .main-container {
                padding: 28px 14px 40px;
            }
            .footer-links {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .cta-banner input[type="email"] {
                width: 100%;
                max-width: 100%;
            }
            .cta-banner .cta-form {
                flex-direction: column;
                width: 100%;
            }
            .cta-banner .cta-submit {
                width: 100%;
            }
            .pagination .page-btn {
                min-width: 32px;
                height: 32px;
                font-size: 12px;
                padding: 0 8px;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                transition-duration: 0.01ms !important;
            }
            .fade-in-up {
                opacity: 1;
                transform: none;
                transition: none;
            }
        }

/* roulang page: category5 */
:root {
            --green: #1B8A3B;
            --green-hover: #16702F;
            --green-light: #259C45;
            --gold: #F0A028;
            --gold-hover: #E08C10;
            --red: #D93028;
            --bg-warm: #FAF9F6;
            --bg-green-tint: #EEF4ED;
            --text-dark: #1E1E1E;
            --text-mid: #5A5A5A;
            --text-light: #8C8C8C;
            --card-bg: #FFFFFF;
            --footer-bg: #1A2E1F;
            --footer-text: #BCC9BF;
            --footer-link: #A8D5AD;
            --border-light: #E5E7EB;
            --radius-sm: 4px;
            --radius-md: 6px;
            --radius-lg: 8px;
            --shadow-card: 0 1px 4px rgba(0, 0, 0, 0.06), 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 4px 16px rgba(0, 0, 0, 0.10);
            --shadow-nav: 0 1px 3px rgba(0, 0, 0, 0.06);
            --font-stack: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
            --font-mono: "SF Mono", "Roboto Mono", "DIN Alternate", monospace;
            --nav-height: 64px;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.25s ease;
            --transition-slow: 0.3s 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-stack);
            font-size: 15px;
            line-height: 1.7;
            color: var(--text-mid);
            background-color: var(--bg-warm);
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

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

        input {
            font-family: inherit;
        }

        /* ========== HEADER & NAVIGATION ========== */
        #site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #FFFFFF;
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-nav);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            padding: 0 20px;
        }

        .header-inner {
            max-width: 1240px;
            width: 100%;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 20px;
            font-weight: 700;
            color: var(--text-dark);
            white-space: nowrap;
            transition: color var(--transition-fast);
            flex-shrink: 0;
        }
        .logo-link:hover {
            color: var(--green);
        }
        .logo-icon {
            font-size: 26px;
            line-height: 1;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            flex-wrap: nowrap;
        }
        .nav-links li a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-mid);
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }
        .nav-links li a:hover {
            color: var(--green);
            background: #F6FBF7;
        }
        .nav-links li a.active {
            color: var(--green);
            font-weight: 600;
        }
        .nav-links li a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--green);
            border-radius: 1px;
            transition: width var(--transition-slow);
        }
        .nav-cta-btn {
            background: var(--green) !important;
            color: #FFFFFF !important;
            border-radius: var(--radius-md) !important;
            padding: 8px 18px !important;
            font-weight: 600 !important;
            font-size: 13px !important;
            transition: all var(--transition-fast) !important;
            box-shadow: 0 1px 2px rgba(27, 138, 59, 0.18);
            margin-left: 4px;
        }
        .nav-cta-btn:hover {
            background: var(--green-hover) !important;
            color: #FFFFFF !important;
            box-shadow: 0 3px 8px rgba(27, 138, 59, 0.25);
            transform: translateY(-1px);
        }
        .nav-cta-btn::after {
            display: none !important;
        }

        /* Hamburger */
        .hamburger-toggle {
            display: none;
            font-size: 26px;
            color: var(--text-dark);
            padding: 8px;
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
            line-height: 1;
            cursor: pointer;
            background: none;
            border: none;
        }
        .hamburger-toggle:hover {
            color: var(--green);
            background: #F6FBF7;
        }

        /* Mobile nav panel */
        .mobile-nav-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.45);
            z-index: 2000;
            opacity: 0;
            pointer-events: none;
            transition: opacity var(--transition-smooth);
        }
        .mobile-nav-overlay.open {
            opacity: 1;
            pointer-events: auto;
        }
        .mobile-nav-panel {
            position: fixed;
            top: 0;
            right: 0;
            width: 280px;
            max-width: 85vw;
            height: 100vh;
            background: #FFFFFF;
            z-index: 2100;
            transform: translateX(100%);
            transition: transform var(--transition-smooth);
            box-shadow: -4px 0 20px rgba(0, 0, 0, 0.12);
            padding: 24px 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            overflow-y: auto;
        }
        .mobile-nav-panel.open {
            transform: translateX(0);
        }
        .mobile-nav-panel .close-btn {
            align-self: flex-end;
            font-size: 28px;
            color: var(--text-mid);
            padding: 6px 10px;
            border-radius: var(--radius-md);
            cursor: pointer;
            background: none;
            border: none;
            transition: all var(--transition-fast);
        }
        .mobile-nav-panel .close-btn:hover {
            color: var(--text-dark);
            background: #f5f5f5;
        }
        .mobile-nav-panel a {
            display: block;
            padding: 12px 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-mid);
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
        }
        .mobile-nav-panel a:hover,
        .mobile-nav-panel a.active {
            color: var(--green);
            background: #F6FBF7;
            font-weight: 600;
        }
        .mobile-nav-panel .mobile-cta {
            background: var(--green);
            color: #FFFFFF !important;
            text-align: center;
            font-weight: 600;
            margin-top: 8px;
            border-radius: var(--radius-md);
            padding: 12px 16px;
        }
        .mobile-nav-panel .mobile-cta:hover {
            background: var(--green-hover) !important;
            color: #FFFFFF !important;
        }

        /* ========== CONTAINER ========== */
        .container-xl {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 20px;
        }
        @media (max-width: 768px) {
            .container-xl {
                padding: 0 16px;
            }
        }

        /* ========== CATEGORY BANNER ========== */
        .category-banner {
            position: relative;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center 30%;
            min-height: 260px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .category-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 46, 31, 0.82) 0%, rgba(27, 138, 59, 0.55) 60%, rgba(240, 160, 40, 0.25) 100%);
            z-index: 1;
        }
        .category-banner-content {
            position: relative;
            z-index: 2;
            width: 100%;
            padding: 48px 0;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 12px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
            transition: color var(--transition-fast);
        }
        .breadcrumb a:hover {
            color: #FFFFFF;
        }
        .breadcrumb .sep {
            color: rgba(255, 255, 255, 0.5);
        }
        .category-banner h1 {
            font-size: 34px;
            font-weight: 700;
            color: #FFFFFF;
            line-height: 1.2;
            margin-bottom: 8px;
        }
        .category-banner .banner-desc {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.88);
            max-width: 600px;
            line-height: 1.7;
        }

        /* ========== FILTER BAR ========== */
        .filter-bar {
            background: #FFFFFF;
            border-bottom: 1px solid var(--border-light);
            padding: 14px 0;
            position: sticky;
            top: var(--nav-height);
            z-index: 99;
        }
        .filter-inner {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .filter-group {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .filter-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-mid);
            white-space: nowrap;
        }
        .filter-tag {
            display: inline-block;
            padding: 6px 14px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-mid);
            background: #F5F6F5;
            border-radius: 20px;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            border: 1.5px solid transparent;
            user-select: none;
        }
        .filter-tag:hover {
            background: #E8F0E9;
            color: var(--green);
        }
        .filter-tag.active {
            background: #E8F5EB;
            color: var(--green);
            font-weight: 600;
            border-color: var(--green);
        }
        .filter-sort {
            margin-left: auto;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .filter-sort select {
            padding: 7px 12px;
            font-size: 13px;
            font-family: var(--font-stack);
            border: 1.5px solid var(--border-light);
            border-radius: var(--radius-md);
            color: var(--text-mid);
            background: #FAFBFA;
            cursor: pointer;
            transition: all var(--transition-fast);
            appearance: none;
            -webkit-appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%235A5A5A' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 10px center;
            padding-right: 32px;
        }
        .filter-sort select:focus {
            outline: none;
            border-color: var(--green);
            box-shadow: 0 0 0 2px rgba(27, 138, 59, 0.1);
        }

        /* ========== VIDEO CARD GRID ========== */
        .video-grid-section {
            padding: 48px 0 32px;
        }
        .video-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        @media (max-width: 1024px) {
            .video-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }
        @media (max-width: 640px) {
            .video-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        .video-card {
            background: var(--card-bg);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            cursor: pointer;
            display: flex;
            flex-direction: column;
        }
        .video-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .video-card-thumb {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: #E8EFE8;
        }
        .video-card-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .video-card:hover .video-card-thumb img {
            transform: scale(1.04);
        }
        .video-duration-badge {
            position: absolute;
            bottom: 8px;
            right: 8px;
            background: rgba(0, 0, 0, 0.78);
            color: #FFFFFF;
            font-size: 12px;
            font-weight: 600;
            padding: 3px 8px;
            border-radius: var(--radius-sm);
            font-family: var(--font-mono);
            letter-spacing: 0.02em;
        }
        .video-live-badge {
            position: absolute;
            top: 8px;
            left: 8px;
            background: var(--red);
            color: #FFFFFF;
            font-size: 11px;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: var(--radius-sm);
            animation: livePulse 1.5s ease-in-out infinite;
            letter-spacing: 0.03em;
        }
        @keyframes livePulse {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.78;
                transform: scale(1.06);
            }
        }
        .video-card-body {
            padding: 16px 18px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .video-card-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }
        .video-card-tag {
            display: inline-block;
            font-size: 11px;
            font-weight: 500;
            padding: 3px 10px;
            border-radius: var(--radius-sm);
            background: #EEF4ED;
            color: var(--green);
            white-space: nowrap;
        }
        .video-card-tag.hot {
            background: #FFF7E8;
            color: var(--gold);
            font-weight: 600;
        }
        .video-card-tag.new {
            background: #FDECEC;
            color: var(--red);
            font-weight: 600;
        }
        .video-card-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-dark);
            line-height: 1.4;
            transition: color var(--transition-fast);
        }
        .video-card:hover .video-card-title {
            color: var(--green);
        }
        .video-card-date {
            font-size: 12px;
            color: var(--text-light);
        }
        .video-card-summary {
            font-size: 14px;
            color: var(--text-mid);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .video-card-link {
            display: inline-block;
            font-size: 13px;
            font-weight: 500;
            color: var(--green);
            margin-top: auto;
            transition: all var(--transition-fast);
        }
        .video-card-link:hover {
            color: var(--green-hover);
            text-decoration: underline;
        }

        /* ========== PAGINATION ========== */
        .pagination-section {
            padding: 16px 0 48px;
        }
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            list-style: none;
            flex-wrap: wrap;
        }
        .pagination li a,
        .pagination li span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 38px;
            height: 38px;
            padding: 0 10px;
            font-size: 14px;
            font-weight: 500;
            border-radius: var(--radius-md);
            border: 1.5px solid var(--border-light);
            color: var(--text-mid);
            background: #FFFFFF;
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .pagination li a:hover {
            border-color: var(--green);
            color: var(--green);
            background: #F6FBF7;
        }
        .pagination li span.current {
            background: var(--green);
            color: #FFFFFF;
            border-color: var(--green);
            font-weight: 600;
            cursor: default;
        }
        .pagination li span.disabled {
            color: #C0C0C0;
            border-color: #E8E8E8;
            background: #F9FAF9;
            cursor: not-allowed;
        }

        /* ========== FAQ SECTION ========== */
        .faq-section {
            padding: 56px 0;
            background: var(--bg-green-tint);
        }
        .faq-section h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-dark);
            text-align: center;
            margin-bottom: 36px;
        }
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: #FFFFFF;
            border-radius: var(--radius-lg);
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
            overflow: hidden;
            transition: all var(--transition-smooth);
        }
        .faq-item summary {
            list-style: none;
            cursor: pointer;
            padding: 18px 20px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: color var(--transition-fast);
            user-select: none;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary:hover {
            color: var(--green);
        }
        .faq-arrow {
            display: inline-block;
            width: 20px;
            height: 20px;
            flex-shrink: 0;
            transition: transform var(--transition-smooth);
            position: relative;
        }
        .faq-arrow::before,
        .faq-arrow::after {
            content: '';
            position: absolute;
            background: var(--text-mid);
            border-radius: 1px;
            transition: all var(--transition-smooth);
        }
        .faq-arrow::before {
            width: 12px;
            height: 2px;
            top: 9px;
            left: 4px;
        }
        .faq-arrow::after {
            width: 2px;
            height: 12px;
            top: 4px;
            left: 9px;
        }
        .faq-item[open] .faq-arrow {
            transform: rotate(180deg);
        }
        .faq-item[open] .faq-arrow::after {
            opacity: 0;
        }
        .faq-answer {
            padding: 0 20px 20px;
            font-size: 15px;
            color: var(--text-mid);
            line-height: 1.75;
        }
        .faq-answer .faq-conclusion {
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 6px;
        }
        .faq-answer .faq-detail {
            margin-bottom: 6px;
            color: var(--text-mid);
        }
        .faq-answer .faq-guide {
            color: var(--green);
            font-weight: 500;
        }

        /* ========== CTA BANNER ========== */
        .cta-banner-section {
            padding: 64px 0;
            background: linear-gradient(135deg, #1B8A3B 0%, #259C45 100%);
            text-align: center;
        }
        .cta-banner-section h2 {
            font-size: 26px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 10px;
        }
        .cta-banner-section .cta-subtitle {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.88);
            margin-bottom: 28px;
        }
        .cta-form-inline {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            flex-wrap: wrap;
            max-width: 480px;
            margin: 0 auto;
        }
        .cta-form-inline input {
            flex: 1;
            min-width: 220px;
            padding: 13px 18px;
            font-size: 15px;
            border: 2px solid transparent;
            border-radius: var(--radius-md);
            background: #FFFFFF;
            color: var(--text-dark);
            transition: all var(--transition-fast);
        }
        .cta-form-inline input:focus {
            outline: none;
            border-color: var(--gold);
            box-shadow: 0 0 0 3px rgba(240, 160, 40, 0.18);
        }
        .cta-form-inline button {
            padding: 13px 28px;
            font-size: 15px;
            font-weight: 600;
            color: #FFFFFF;
            background: var(--gold);
            border: none;
            border-radius: var(--radius-md);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            box-shadow: 0 2px 8px rgba(240, 160, 40, 0.3);
        }
        .cta-form-inline button:hover {
            background: var(--gold-hover);
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(240, 160, 40, 0.4);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--footer-bg);
            color: var(--footer-text);
            padding: 48px 20px 28px;
        }
        .footer-inner {
            max-width: 1240px;
            margin: 0 auto;
        }
        .footer-top {
            display: flex;
            gap: 40px;
            flex-wrap: wrap;
            margin-bottom: 32px;
        }
        .footer-brand {
            flex: 1 1 260px;
            min-width: 220px;
        }
        .flogo {
            font-size: 20px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 8px;
        }
        .fdesc {
            font-size: 14px;
            color: var(--footer-text);
            line-height: 1.7;
        }
        .footer-links {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
            flex: 2 1 400px;
        }
        .footer-link-group h4 {
            font-size: 14px;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 10px;
        }
        .footer-link-group a {
            display: block;
            font-size: 13px;
            color: var(--footer-link);
            padding: 3px 0;
            transition: color var(--transition-fast);
        }
        .footer-link-group a:hover {
            color: #FFFFFF;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            text-align: center;
            font-size: 12px;
            color: var(--footer-text);
            line-height: 2;
        }
        .footer-bottom a {
            color: var(--footer-link);
            transition: color var(--transition-fast);
            margin: 0 3px;
        }
        .footer-bottom a:hover {
            color: #FFFFFF;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            #site-header {
                padding: 0 16px;
            }
            .nav-links li a {
                padding: 6px 10px;
                font-size: 13px;
            }
            .nav-cta-btn {
                padding: 7px 14px !important;
                font-size: 12px !important;
            }
            .category-banner {
                min-height: 200px;
            }
            .category-banner h1 {
                font-size: 28px;
            }
            .category-banner .banner-desc {
                font-size: 14px;
            }
        }

        @media (max-width: 768px) {
            #site-header {
                padding: 0 14px;
                height: 56px;
            }
            :root {
                --nav-height: 56px;
            }
            .hamburger-toggle {
                display: block;
            }
            #desktop-nav {
                display: none !important;
            }
            .logo-link {
                font-size: 17px;
            }
            .logo-icon {
                font-size: 22px;
            }
            .category-banner {
                min-height: 180px;
            }
            .category-banner h1 {
                font-size: 24px;
            }
            .category-banner .banner-desc {
                font-size: 14px;
            }
            .filter-bar {
                top: 56px;
            }
            .filter-inner {
                gap: 10px;
            }
            .filter-sort {
                margin-left: 0;
                width: 100%;
            }
            .filter-sort select {
                width: 100%;
            }
            .video-grid-section {
                padding: 32px 0 20px;
            }
            .faq-section {
                padding: 40px 0;
            }
            .faq-section h2 {
                font-size: 22px;
            }
            .cta-banner-section {
                padding: 44px 16px;
            }
            .cta-banner-section h2 {
                font-size: 22px;
            }
            .footer-top {
                flex-direction: column;
                gap: 24px;
            }
            .footer-links {
                gap: 20px;
            }
            .pagination li a,
            .pagination li span {
                min-width: 32px;
                height: 32px;
                font-size: 13px;
            }
        }

        @media (max-width: 520px) {
            .category-banner h1 {
                font-size: 22px;
            }
            .video-card-body {
                padding: 12px 14px 14px;
            }
            .video-card-title {
                font-size: 15px;
            }
            .filter-tag {
                padding: 5px 10px;
                font-size: 12px;
            }
            .cta-form-inline {
                flex-direction: column;
                gap: 10px;
            }
            .cta-form-inline input {
                width: 100%;
                min-width: auto;
            }
            .cta-form-inline button {
                width: 100%;
            }
        }

        /* fade-in animation for cards */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(16px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .video-card {
            animation: fadeInUp 0.5s ease forwards;
        }
        .video-card:nth-child(1) {
            animation-delay: 0s;
        }
        .video-card:nth-child(2) {
            animation-delay: 0.06s;
        }
        .video-card:nth-child(3) {
            animation-delay: 0.12s;
        }
        .video-card:nth-child(4) {
            animation-delay: 0.18s;
        }
        .video-card:nth-child(5) {
            animation-delay: 0.24s;
        }
        .video-card:nth-child(6) {
            animation-delay: 0.3s;
        }
        .video-card:nth-child(7) {
            animation-delay: 0.36s;
        }
        .video-card:nth-child(8) {
            animation-delay: 0.42s;
        }
        .video-card:nth-child(9) {
            animation-delay: 0.48s;
        }
        .video-card:nth-child(10) {
            animation-delay: 0.54s;
        }

        @media (prefers-reduced-motion: reduce) {
            .video-card {
                animation: none;
            }
        }