/* roulang page: index */
:root {
            --primary: #1B5E20;
            --primary-hover: #144C19;
            --accent: #C6FF00;
            --accent-hover: #b3e600;
            --dark: #0D1F12;
            --bg-white: #FFFFFF;
            --bg-gray: #F1F5F0;
            --bg-card: #FAFCF9;
            --border: #E0E6DF;
            --text-primary: #0D1F12;
            --text-secondary: #4A5A4F;
            --text-muted: #7A887E;
            --success: #2E7D32;
            --warning: #F9A825;
            --error: #C62828;
            --radius-sm: 8px;
            --radius-md: 10px;
            --radius-lg: 18px;
            --shadow-default: 0 1px 3px rgba(13, 31, 18, 0.06);
            --shadow-hover: 0 8px 24px rgba(13, 31, 18, 0.12);
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-num: 'Inter', 'Segoe UI', sans-serif;
            --gutter: 24px;
            --section-padding: 80px;
            --container-width: 1200px;
        }

        *,
        *::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-cn);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-primary);
            background: var(--bg-white);
            overflow-x: hidden;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.25s ease;
        }

        a:hover,
        a:focus {
            color: var(--primary-hover);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 3px solid rgba(27, 94, 32, 0.3);
            outline-offset: 2px;
        }

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

        .container {
            max-width: var(--container-width);
            margin: 0 auto;
            padding-left: 16px;
            padding-right: 16px;
        }

        @media (max-width: 1024px) {
            .container {
                max-width: 960px;
                padding-left: 20px;
                padding-right: 20px;
            }
        }

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

        .section {
            padding: var(--section-padding) 0;
            position: relative;
        }

        .section-alt {
            background: var(--bg-gray);
        }

        @media (max-width: 1024px) {
            :root {
                --section-padding: 56px;
                --gutter: 16px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-padding: 40px;
                --gutter: 12px;
            }
        }

        .section-header {
            text-align: center;
            max-width: 780px;
            margin: 0 auto 48px;
        }

        .section-header h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.3;
            margin-bottom: 12px;
        }

        .section-header p {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 0;
        }

        @media (max-width: 768px) {
            .section-header h2 {
                font-size: 22px;
            }
            .section-header p {
                font-size: 15px;
            }
        }

        /* ===== Header / Navigation ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.98);
            border-bottom: 1px solid var(--border);
            transition: box-shadow 0.3s ease, background 0.3s ease;
            height: 68px;
        }

        .site-header.scrolled {
            background: rgba(255, 255, 255, 0.99);
            box-shadow: 0 4px 20px rgba(13, 31, 18, 0.08);
        }

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

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1;
            text-decoration: none;
            white-space: nowrap;
            flex-shrink: 0;
        }

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

        .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 18px;
            flex-shrink: 0;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }

        .main-nav a.nav-link {
            display: inline-block;
            padding: 10px 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-primary);
            text-decoration: none;
            border-bottom: 3px solid transparent;
            transition: color 0.25s ease, border-color 0.25s ease;
            white-space: nowrap;
        }

        .main-nav a.nav-link:hover,
        .main-nav a.nav-link:focus {
            color: var(--primary);
        }

        .main-nav a.nav-link.active {
            color: var(--primary);
            border-bottom-color: var(--primary);
        }

        .mega-trigger {
            position: relative;
        }

        .mega-btn {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 10px 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-primary);
            background: none;
            border: none;
            cursor: pointer;
            border-bottom: 3px solid transparent;
            transition: color 0.25s ease;
            white-space: nowrap;
        }

        .mega-btn:hover,
        .mega-btn:focus {
            color: var(--primary);
        }

        .mega-btn i {
            font-size: 12px;
            transition: transform 0.3s ease;
        }

        .mega-btn.expanded i {
            transform: rotate(180deg);
        }

        .mega-panel {
            position: absolute;
            top: 100%;
            right: 0;
            width: 540px;
            background: var(--bg-white);
            border-radius: var(--radius-md);
            box-shadow: 0 12px 32px rgba(13, 31, 18, 0.18);
            padding: 20px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(8px);
            transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .mega-panel.open {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .mega-panel-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
        }

        .mega-card {
            display: block;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 12px;
            text-decoration: none;
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
        }

        .mega-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-default);
        }

        .mega-card .mega-card-icon {
            font-size: 20px;
            color: var(--primary);
            margin-bottom: 6px;
        }

        .mega-card .mega-card-title {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-primary);
            display: block;
            margin-bottom: 2px;
        }

        .mega-card .mega-card-sub {
            font-size: 11px;
            color: var(--text-muted);
            display: block;
        }

        .mega-updates {
            display: flex;
            flex-direction: column;
            gap: 8px;
            border-top: 1px solid var(--border);
            padding-top: 12px;
        }

        .mega-update-item {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
        }

        .mega-update-item img {
            width: 48px;
            height: 48px;
            border-radius: 6px;
            object-fit: cover;
            flex-shrink: 0;
        }

        .mega-update-item .mega-update-text {
            font-size: 13px;
            color: var(--text-primary);
            font-weight: 500;
            line-height: 1.4;
        }

        .mega-update-item:hover .mega-update-text {
            color: var(--primary);
        }

        .mega-quick-btn {
            display: inline-block;
            text-align: center;
            padding: 10px 18px;
            background: var(--accent);
            color: var(--dark);
            font-size: 14px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            text-decoration: none;
            transition: background 0.25s ease;
        }

        .mega-quick-btn:hover {
            background: var(--accent-hover);
            color: var(--dark);
        }

        .hamburger {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            font-size: 24px;
            color: var(--text-primary);
            flex-shrink: 0;
        }

        .mobile-nav {
            display: none;
            position: absolute;
            top: 68px;
            left: 0;
            right: 0;
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 12px 32px rgba(13, 31, 18, 0.12);
            z-index: 998;
            max-height: calc(100vh - 68px);
            overflow-y: auto;
        }

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

        .mobile-nav a,
        .mobile-nav .mobile-sub-trigger {
            display: block;
            padding: 14px 20px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-primary);
            text-decoration: none;
            border-bottom: 1px solid var(--border);
            background: none;
            text-align: left;
            width: 100%;
            cursor: pointer;
        }

        .mobile-nav a:hover,
        .mobile-nav .mobile-sub-trigger:hover {
            background: var(--bg-gray);
            color: var(--primary);
        }

        .mobile-nav a.active {
            color: var(--primary);
            border-left: 3px solid var(--primary);
            background: var(--bg-card);
        }

        .mobile-sub-items {
            display: none;
            background: var(--bg-gray);
            padding-left: 16px;
        }

        .mobile-sub-items.open {
            display: block;
        }

        .mobile-sub-items a {
            font-size: 14px;
            padding: 12px 20px;
            border-bottom: 1px solid var(--border);
        }

        @media (max-width: 1024px) {
            .main-nav {
                display: none;
            }
            .hamburger {
                display: block;
            }
        }

        @media (max-width: 768px) {
            .site-header {
                height: 56px;
            }
            .header-inner {
                height: 56px;
            }
            .logo {
                font-size: 19px;
            }
            .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 15px;
            }
            .mobile-nav {
                top: 56px;
            }
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            min-height: 72vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background-image: url('/assets/images/df308658edee0a06.webp');
            background-size: cover;
            background-position: center;
            text-align: center;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(rgba(13, 31, 18, 0.78), rgba(13, 31, 18, 0.55));
        }

        .hero-content {
            position: relative;
            z-index: 1;
            max-width: 820px;
            padding: 60px 20px;
            color: #FFFFFF;
        }

        .hero-brand {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
            margin-bottom: 20px;
        }

        .hero-avatar {
            width: 56px;
            height: 56px;
            background: var(--accent);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            color: var(--dark);
            flex-shrink: 0;
        }

        .hero-brand-name {
            font-size: 28px;
            font-weight: 700;
            color: #FFFFFF;
            letter-spacing: 1px;
        }

        .hero h1 {
            font-size: 36px;
            font-weight: 700;
            color: #FFFFFF;
            line-height: 1.3;
            margin-bottom: 16px;
        }

        .hero-sub {
            font-size: 16px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.9);
            max-width: 680px;
            margin: 0 auto 28px;
        }

        .hero-cta {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 36px;
        }

        .hero-badges {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .hero-badge {
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(4px);
            -webkit-backdrop-filter: blur(4px);
            border-radius: 20px;
            padding: 10px 18px;
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: #FFFFFF;
            white-space: nowrap;
        }

        .hero-badge .badge-num {
            font-family: var(--font-num);
            font-size: 22px;
            font-weight: 700;
            color: var(--accent);
        }

        @media (max-width: 768px) {
            .hero {
                min-height: 56vh;
            }
            .hero h1 {
                font-size: 28px;
            }
            .hero-sub {
                font-size: 15px;
            }
            .hero-brand-name {
                font-size: 22px;
            }
            .hero-avatar {
                width: 44px;
                height: 44px;
                font-size: 22px;
            }
            .hero-cta {
                flex-direction: column;
                width: 100%;
            }
            .hero-cta .btn {
                width: 100%;
            }
            .hero-badges {
                gap: 8px;
            }
            .hero-badge {
                padding: 7px 12px;
                font-size: 12px;
            }
            .hero-badge .badge-num {
                font-size: 18px;
            }
        }

        /* ===== Buttons ===== */
        .btn {
            display: inline-block;
            padding: 12px 22px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            font-family: var(--font-cn);
            cursor: pointer;
            text-decoration: none;
            border: none;
            transition: all 0.25s ease;
            text-align: center;
            line-height: 1.5;
        }

        .btn-primary {
            background: var(--primary);
            color: #FFFFFF;
            border: 1px solid var(--primary);
        }

        .btn-primary:hover,
        .btn-primary:focus {
            background: var(--primary-hover);
            border-color: var(--primary-hover);
            color: #FFFFFF;
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }

        .btn-secondary {
            background: #FFFFFF;
            color: var(--primary);
            border: 1px solid var(--primary);
        }

        .btn-secondary:hover,
        .btn-secondary:focus {
            background: #E9F3E8;
            color: var(--primary);
            transform: translateY(-2px);
            box-shadow: var(--shadow-default);
        }

        .btn-accent {
            background: var(--accent);
            color: var(--dark);
            border: 1px solid var(--accent);
        }

        .btn-accent:hover,
        .btn-accent:focus {
            background: var(--accent-hover);
            border-color: var(--accent-hover);
            color: var(--dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }

        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
        }

        .btn-lg {
            padding: 14px 28px;
            font-size: 16px;
        }

        /* ===== Metrics ===== */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .metric-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            text-align: center;
            transition: box-shadow 0.3s ease;
        }

        .metric-card:hover {
            box-shadow: var(--shadow-hover);
        }

        .metric-trend {
            font-size: 13px;
            font-weight: 500;
            margin-bottom: 8px;
        }

        .metric-trend.up {
            color: var(--success);
        }

        .metric-trend.down {
            color: var(--error);
        }

        .metric-num {
            font-family: var(--font-num);
            font-size: 40px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
            margin-bottom: 4px;
        }

        .metric-num .unit {
            font-size: 20px;
            font-weight: 500;
        }

        .metric-label {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
        }

        @media (max-width: 1024px) {
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }

        @media (max-width: 768px) {
            .metric-num {
                font-size: 30px;
            }
            .metric-card {
                padding: 16px 12px;
            }
        }

        @media (max-width: 520px) {
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
        }

        /* ===== Service Matrix ===== */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .service-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: box-shadow 0.3s ease, transform 0.3s ease;
            display: flex;
            flex-direction: column;
        }

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

        .service-card-img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
        }

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

        .service-card-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.3;
        }

        .service-card-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 14px;
            flex: 1;
        }

        .service-card-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--primary);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap 0.3s ease;
        }

        .service-card-link:hover {
            gap: 8px;
            color: var(--primary-hover);
        }

        .service-card-link .arrow {
            font-size: 18px;
            line-height: 1;
        }

        @media (max-width: 1024px) {
            .service-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }

        @media (max-width: 768px) {
            .service-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        /* ===== Comparison ===== */
        .compare-table-wrap {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-default);
        }

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 15px;
        }

        .compare-table thead th {
            background: var(--dark);
            color: #FFFFFF;
            font-weight: 600;
            padding: 16px 20px;
            text-align: center;
            font-size: 15px;
        }

        .compare-table thead th:first-child {
            text-align: left;
            width: 30%;
        }

        .compare-table tbody td {
            padding: 16px 20px;
            border-bottom: 1px solid var(--border);
            text-align: center;
            color: var(--text-secondary);
            transition: background 0.2s ease;
        }

        .compare-table tbody td:first-child {
            text-align: left;
            font-weight: 600;
            color: var(--text-primary);
        }

        .compare-table tbody tr:hover td {
            background: var(--bg-gray);
        }

        .compare-table tbody tr.highlight td {
            background: var(--bg-card);
        }

        .compare-table tbody tr.highlight td:nth-child(2) {
            color: var(--primary);
            font-weight: 600;
        }

        .compare-table .check-icon {
            color: var(--success);
            font-size: 18px;
        }

        .compare-table .x-icon {
            color: var(--text-muted);
            font-size: 18px;
        }

        @media (max-width: 768px) {
            .compare-table-wrap {
                overflow-x: auto;
            }
            .compare-table {
                min-width: 520px;
                font-size: 14px;
            }
            .compare-table thead th,
            .compare-table tbody td {
                padding: 12px 14px;
            }
        }

        /* ===== Timeline ===== */
        .timeline {
            position: relative;
            max-width: 800px;
            margin: 0 auto;
            padding-left: 36px;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 10px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--border);
        }

        .timeline-item {
            position: relative;
            padding-bottom: 32px;
            padding-left: 20px;
        }

        .timeline-item:last-child {
            padding-bottom: 0;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -32px;
            top: 4px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--bg-white);
            border: 3px solid var(--primary);
        }

        .timeline-item.current::before {
            background: var(--primary);
            border-color: var(--accent);
            box-shadow: 0 0 0 4px rgba(27, 94, 32, 0.15);
        }

        .timeline-year {
            font-family: var(--font-num);
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            display: block;
            margin-bottom: 4px;
        }

        .timeline-item.current .timeline-year {
            color: var(--accent);
            background: var(--primary);
            display: inline-block;
            padding: 2px 10px;
            border-radius: 20px;
            font-size: 14px;
        }

        .timeline-text {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        @media (max-width: 768px) {
            .timeline {
                padding-left: 24px;
            }
            .timeline::before {
                left: 6px;
            }
            .timeline-item {
                padding-left: 16px;
                padding-bottom: 24px;
            }
            .timeline-item::before {
                left: -20px;
                width: 10px;
                height: 10px;
            }
            .timeline-year {
                font-size: 14px;
            }
            .timeline-text {
                font-size: 14px;
            }
        }

        /* ===== News List ===== */
        .news-top {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 24px;
            margin-bottom: 24px;
        }

        .news-lead {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: box-shadow 0.3s ease;
        }

        .news-lead:hover {
            box-shadow: var(--shadow-hover);
        }

        .news-lead-img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
        }

        .news-lead-body {
            padding: 20px;
        }

        .news-date-badge {
            display: inline-block;
            background: var(--accent);
            color: var(--dark);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 10px;
        }

        .news-lead-title {
            font-size: 22px;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.3;
            margin-bottom: 10px;
        }

        .news-lead-excerpt {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .news-side {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .news-side-item {
            display: flex;
            gap: 12px;
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 12px;
            text-decoration: none;
            transition: box-shadow 0.3s ease, border-color 0.3s ease;
        }

        .news-side-item:hover {
            box-shadow: var(--shadow-default);
            border-color: var(--primary);
        }

        .news-side-item img {
            width: 80px;
            height: 80px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
        }

        .news-side-content {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .news-side-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.4;
        }

        .news-side-item:hover .news-side-title {
            color: var(--primary);
        }

        .news-side-date {
            font-size: 13px;
            color: var(--text-muted);
        }

        .news-more {
            display: flex;
            justify-content: flex-end;
            margin-top: 12px;
        }

        .news-more a {
            font-size: 15px;
            font-weight: 500;
            color: var(--primary);
            text-decoration: none;
        }

        .news-more a:hover {
            color: var(--primary-hover);
        }

        @media (max-width: 1024px) {
            .news-top {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .news-lead-title {
                font-size: 18px;
            }
            .news-side-item img {
                width: 64px;
                height: 64px;
            }
            .news-side-title {
                font-size: 14px;
            }
        }

        /* ===== Guarantee ===== */
        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .guarantee-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            text-align: center;
            transition: box-shadow 0.3s ease;
        }

        .guarantee-card:hover {
            box-shadow: var(--shadow-hover);
        }

        .guarantee-icon {
            font-size: 32px;
            color: var(--primary);
            margin-bottom: 12px;
            display: block;
        }

        .guarantee-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .guarantee-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        @media (max-width: 1024px) {
            .guarantee-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }

        @media (max-width: 768px) {
            .guarantee-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .guarantee-card {
                padding: 18px 16px;
            }
        }

        /* ===== Brand Intro ===== */
        .brand-intro {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .brand-intro-text h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.3;
            margin-bottom: 16px;
        }

        .brand-intro-text p {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 1.25em;
        }

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

        .brand-intro-img {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .brand-intro-img img {
            width: 100%;
            border-radius: var(--radius-md);
            aspect-ratio: 16 / 9;
            object-fit: cover;
        }

        @media (max-width: 1024px) {
            .brand-intro {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            .brand-intro-text h2 {
                font-size: 22px;
            }
            .brand-intro-text p {
                font-size: 15px;
            }
        }

        /* ===== Quick Answer ===== */
        .quick-answer-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .qa-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 20px;
            transition: box-shadow 0.3s ease;
        }

        .qa-card:hover {
            box-shadow: var(--shadow-hover);
        }

        .qa-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .qa-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }

        @media (max-width: 1024px) {
            .quick-answer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }

        @media (max-width: 768px) {
            .quick-answer-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
        }

        /* ===== FAQ Accordion ===== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            overflow: hidden;
            transition: border-color 0.3s ease;
        }

        .faq-item.open {
            border-left: 3px solid var(--primary);
            background: var(--bg-card);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 16px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            background: none;
            border: none;
            cursor: pointer;
            text-align: left;
            line-height: 1.5;
            gap: 12px;
            transition: color 0.25s ease;
        }

        .faq-question:hover,
        .faq-question:focus {
            color: var(--primary);
        }

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

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
            padding: 0 16px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 16px 16px;
        }

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

        @media (max-width: 768px) {
            .faq-question {
                font-size: 15px;
                padding: 12px 14px;
            }
            .faq-answer p {
                font-size: 14px;
            }
        }

        /* ===== Form ===== */
        .form-section {
            background: var(--bg-gray);
        }

        .form-wrap {
            display: grid;
            grid-template-columns: 45% 55%;
            gap: 32px;
            align-items: start;
        }

        .form-info h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.3;
            margin-bottom: 12px;
        }

        .form-info p {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 20px;
        }

        .form-feedback {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .feedback-item {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 14px 16px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            box-shadow: var(--shadow-default);
        }

        .feedback-item strong {
            display: block;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 4px;
            font-size: 14px;
        }

        .form-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 28px;
            box-shadow: var(--shadow-default);
        }

        .form-group {
            margin-bottom: 16px;
        }

        .form-group label {
            display: block;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 10px 12px;
            border: 1px solid #D0D8CF;
            border-radius: 6px;
            font-size: 15px;
            font-family: var(--font-cn);
            color: var(--text-primary);
            background: var(--bg-white);
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
        }

        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(27, 94, 32, 0.15);
        }

        .form-group textarea {
            min-height: 120px;
            resize: vertical;
        }

        .form-error {
            color: var(--error);
            font-size: 13px;
            margin-top: 4px;
        }

        @media (max-width: 1024px) {
            .form-wrap {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            .form-card {
                padding: 20px;
            }
            .form-info h2 {
                font-size: 22px;
            }
        }

        /* ===== CTA Banner ===== */
        .cta-banner {
            background: var(--dark);
            padding: 48px 0;
            text-align: center;
            color: #FFFFFF;
        }

        .cta-banner h2 {
            font-size: 26px;
            font-weight: 700;
            color: #FFFFFF;
            line-height: 1.3;
            margin-bottom: 12px;
        }

        .cta-banner p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.8;
            margin-bottom: 20px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        @media (max-width: 768px) {
            .cta-banner {
                padding: 36px 16px;
            }
            .cta-banner h2 {
                font-size: 22px;
            }
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--dark);
            color: #D5DDD7;
            padding: 48px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }

        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 14px;
            color: #D5DDD7;
            line-height: 1.7;
            margin-bottom: 16px;
        }

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

        .footer-social a {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            color: #D5DDD7;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            text-decoration: none;
            transition: background 0.25s ease, color 0.25s ease;
        }

        .footer-social a:hover {
            background: var(--accent);
            color: var(--dark);
        }

        .footer-col h3 {
            font-size: 13px;
            font-weight: 600;
            color: #FFFFFF;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 14px;
        }

        .footer-col a {
            display: block;
            font-size: 14px;
            color: #D5DDD7;
            text-decoration: none;
            margin-bottom: 8px;
            transition: color 0.25s ease;
        }

        .footer-col a:hover {
            color: var(--accent);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 12px;
            color: #9AA69D;
        }

        .footer-bottom a {
            color: #9AA69D;
            text-decoration: none;
        }

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

        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #1B5E20;
            --primary-hover: #144C19;
            --accent: #C6FF00;
            --accent-hover: #b3e600;
            --dark: #0D1F12;
            --bg-white: #FFFFFF;
            --bg-gray: #F1F5F0;
            --bg-card: #FAFCF9;
            --border: #E0E6DF;
            --text-primary: #0D1F12;
            --text-secondary: #4A5A4F;
            --text-muted: #7A887E;
            --success: #2E7D32;
            --warning: #F9A825;
            --error: #C62828;
            --radius-sm: 8px;
            --radius-md: 10px;
            --radius-lg: 18px;
            --shadow-default: 0 1px 3px rgba(13, 31, 18, 0.06);
            --shadow-hover: 0 8px 24px rgba(13, 31, 18, 0.12);
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-num: 'Inter', 'Segoe UI', sans-serif;
            --gutter: 24px;
            --section-padding: 80px;
            --container-width: 1200px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            box-sizing: border-box;
        }
        *, *::before, *::after {
            box-sizing: inherit;
        }
        body {
            font-family: var(--font-cn);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-primary);
            background: var(--bg-white);
            overflow-x: hidden;
            margin: 0;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover,
        a:focus {
            color: var(--primary-hover);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 3px solid rgba(27, 94, 32, 0.3);
            outline-offset: 2px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: var(--container-width);
            margin: 0 auto;
            padding-left: 16px;
            padding-right: 16px;
        }
        .section {
            padding: var(--section-padding) 0;
            position: relative;
        }
        .section-alt {
            background: var(--bg-gray);
        }
        .section-header {
            text-align: center;
            max-width: 780px;
            margin: 0 auto 48px;
        }
        .section-header h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.3;
            margin-bottom: 12px;
        }
        .section-header p {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.98);
            border-bottom: 1px solid var(--border);
            transition: box-shadow 0.3s ease, background 0.3s ease;
            height: 68px;
        }
        .site-header.scrolled {
            background: rgba(255, 255, 255, 0.99);
            box-shadow: 0 4px 20px rgba(13, 31, 18, 0.08);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 16px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1;
            text-decoration: none;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .logo:hover,
        .logo:focus {
            color: var(--primary);
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 18px;
            flex-shrink: 0;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }
        .main-nav a.nav-link {
            display: inline-block;
            padding: 10px 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-primary);
            text-decoration: none;
            border-bottom: 3px solid transparent;
            transition: color 0.25s ease, border-color 0.25s ease;
            white-space: nowrap;
        }
        .main-nav a.nav-link:hover,
        .main-nav a.nav-link:focus {
            color: var(--primary);
        }
        .main-nav a.nav-link.active {
            color: var(--primary);
            border-bottom-color: var(--primary);
        }
        .mega-trigger {
            position: relative;
        }
        .mega-btn {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 10px 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-primary);
            background: none;
            border: none;
            cursor: pointer;
            border-bottom: 3px solid transparent;
            transition: color 0.25s ease;
            white-space: nowrap;
        }
        .mega-btn:hover,
        .mega-btn:focus {
            color: var(--primary);
        }
        .mega-panel {
            position: absolute;
            top: 100%;
            right: 0;
            background: var(--bg-white);
            border-radius: var(--radius-md);
            box-shadow: 0 12px 32px rgba(13, 31, 18, 0.18);
            padding: 20px;
            width: 540px;
            display: none;
            z-index: 1001;
            border: 1px solid var(--border);
        }
        .mega-trigger.open .mega-panel {
            display: block;
        }
        .mega-trigger.open .mega-btn {
            color: var(--primary);
        }
        .mega-panel-cards {
            display: flex;
            gap: 12px;
            margin-bottom: 16px;
        }
        .mega-card {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 6px;
            padding: 14px;
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            text-decoration: none;
            color: var(--text-primary);
            transition: all 0.25s ease;
        }
        .mega-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-default);
            color: var(--primary);
        }
        .mega-card-icon {
            font-size: 20px;
            color: var(--primary);
        }
        .mega-card-title {
            font-weight: 600;
            font-size: 15px;
        }
        .mega-card-sub {
            font-size: 13px;
            color: var(--text-secondary);
        }
        .mega-updates {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .mega-update-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 8px;
            border-radius: var(--radius-sm);
            text-decoration: none;
            color: var(--text-primary);
            transition: background 0.25s ease;
        }
        .mega-update-item:hover {
            background: var(--bg-gray);
            color: var(--primary);
        }
        .mega-update-item img {
            width: 48px;
            height: 36px;
            object-fit: cover;
            border-radius: 4px;
            flex-shrink: 0;
        }
        .mega-update-text {
            font-size: 13px;
            line-height: 1.4;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 24px;
            cursor: pointer;
            padding: 8px;
        }

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 10px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-muted);
            text-decoration: none;
            transition: color 0.25s ease;
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb .separator {
            color: var(--text-muted);
            font-size: 12px;
        }
        .breadcrumb .current {
            color: var(--primary);
            font-weight: 500;
        }

        /* Category Hero */
        .category-hero {
            background: linear-gradient(135deg, rgba(27, 94, 32, 0.06) 0%, rgba(13, 31, 18, 0.03) 100%);
            border-bottom: 1px solid var(--border);
            padding: 40px 0 32px;
        }
        .category-hero h1 {
            font-size: 36px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.3;
            margin: 0 0 10px;
        }
        .category-hero .subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 720px;
            margin: 0;
        }

        /* Category Overview */
        .category-overview {
            padding: 40px 0;
        }
        .overview-text {
            max-width: 900px;
            margin: 0 auto;
        }
        .overview-text p {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin-bottom: 1.25em;
        }
        .overview-text p:last-child {
            margin-bottom: 0;
        }

        /* News Grid */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .news-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: box-shadow 0.3s ease, transform 0.3s ease;
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .news-card-img {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/9;
        }
        .news-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .news-card:hover .news-card-img img {
            transform: scale(1.04);
        }
        .news-card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent);
            color: var(--dark);
            font-size: 12px;
            font-weight: 500;
            padding: 4px 10px;
            border-radius: 20px;
            z-index: 1;
        }
        .news-card-content {
            padding: 16px 18px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .news-card-content h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.4;
            margin: 0 0 8px;
            transition: color 0.25s ease;
        }
        .news-card:hover .news-card-content h3 {
            color: var(--primary);
        }
        .news-card-summary {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 12px;
            flex: 1;
        }
        .news-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--text-muted);
        }
        .news-card-date {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .news-card-date i {
            font-size: 12px;
        }

        /* Editor's Picks */
        .picks-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .pick-card {
            background: var(--bg-white);
            border: 2px solid var(--primary);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: box-shadow 0.3s ease, transform 0.3s ease;
            position: relative;
        }
        .pick-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .pick-card-corner {
            position: absolute;
            top: 0;
            right: 0;
            background: var(--primary);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 6px 14px;
            border-bottom-left-radius: 10px;
            z-index: 2;
        }
        .pick-card-img {
            aspect-ratio: 16/9;
            overflow: hidden;
        }
        .pick-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .pick-card:hover .pick-card-img img {
            transform: scale(1.04);
        }
        .pick-card-content {
            padding: 16px 18px 18px;
        }
        .pick-card-content h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.4;
            margin: 0 0 8px;
            transition: color 0.25s ease;
        }
        .pick-card:hover .pick-card-content h3 {
            color: var(--primary);
        }
        .pick-card-content p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 8px;
        }
        .pick-card-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        /* Data Overview */
        .data-overview-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .data-block {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 20px;
            transition: box-shadow 0.3s ease;
        }
        .data-block:hover {
            box-shadow: var(--shadow-default);
        }
        .data-block-header {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 12px;
        }
        .data-block-header i {
            color: var(--primary);
            font-size: 16px;
        }
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .tag-cloud span {
            background: var(--bg-gray);
            color: var(--text-secondary);
            font-size: 13px;
            padding: 4px 12px;
            border-radius: 20px;
            transition: background 0.25s ease, color 0.25s ease;
            cursor: default;
        }
        .tag-cloud span:hover {
            background: var(--primary);
            color: #fff;
        }
        .data-line {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 8px 0;
            border-bottom: 1px solid var(--border);
            font-size: 14px;
        }
        .data-line:last-child {
            border-bottom: none;
        }
        .data-line-label {
            color: var(--text-secondary);
        }
        .data-line-value {
            font-weight: 600;
            color: var(--text-primary);
            font-family: var(--font-num);
        }
        .data-line-value.highlight {
            color: var(--primary);
        }

        /* Topic Banners */
        .topic-banner-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .topic-banner {
            background: var(--dark);
            border: 2px solid transparent;
            background-image: linear-gradient(135deg, var(--dark) 0%, #1B3A22 100%);
            border-radius: var(--radius-md);
            padding: 24px 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            text-decoration: none;
            transition: border-color 0.3s ease, transform 0.3s ease;
        }
        .topic-banner:hover {
            border-color: var(--accent);
            transform: translateY(-2px);
        }
        .topic-banner-text {
            color: #fff;
        }
        .topic-banner-text h3 {
            font-size: 18px;
            font-weight: 600;
            color: #fff;
            margin: 0 0 6px;
        }
        .topic-banner-text p {
            font-size: 14px;
            color: #D5DDD7;
            margin: 0;
            line-height: 1.6;
        }
        .topic-banner-arrow {
            color: var(--accent);
            font-size: 22px;
            flex-shrink: 0;
        }

        /* CTA Banner */
        .cta-banner {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
            border-radius: var(--radius-lg);
            padding: 36px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        .cta-banner-text h2 {
            font-size: 24px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 8px;
        }
        .cta-banner-text p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.85);
            margin: 0;
            line-height: 1.6;
        }
        .btn-accent {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            background: var(--accent);
            color: var(--dark);
            border: none;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            text-decoration: none;
            transition: background 0.25s ease, transform 0.25s ease;
            white-space: nowrap;
        }
        .btn-accent:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            color: var(--dark);
        }

        /* Pre-footer */
        .pre-footer-section {
            text-align: center;
            padding: 60px 0;
        }
        .pre-footer-card {
            background: var(--bg-gray);
            border-radius: var(--radius-lg);
            padding: 40px 32px;
            max-width: 600px;
            margin: 0 auto;
            border: 1px solid var(--border);
        }
        .pre-footer-card h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
        }
        .pre-footer-card p {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 20px;
        }
        .btn-primary-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            background: var(--bg-white);
            color: var(--primary);
            border: 1px solid var(--primary);
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 500;
            cursor: pointer;
            text-decoration: none;
            transition: background 0.25s ease, transform 0.25s ease;
        }
        .btn-primary-outline:hover {
            background: #E9F3E8;
            transform: translateY(-2px);
            color: var(--primary);
        }

        /* Footer */
        .site-footer {
            background: var(--dark);
            color: #D5DDD7;
            padding: 60px 0 0;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
        }
        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: #D5DDD7;
            margin-bottom: 16px;
            max-width: 360px;
        }
        .footer-social {
            display: flex;
            gap: 12px;
        }
        .footer-social a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            color: #D5DDD7;
            font-size: 16px;
            transition: background 0.25s ease, color 0.25s ease;
        }
        .footer-social a:hover {
            background: var(--accent);
            color: var(--dark);
        }
        .footer-col h3 {
            font-size: 13px;
            font-weight: 600;
            color: #fff;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
        }
        .footer-col a {
            display: block;
            font-size: 14px;
            color: #D5DDD7;
            text-decoration: none;
            margin-bottom: 10px;
            transition: color 0.25s ease;
        }
        .footer-col a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 12px;
            color: #9AA69D;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            :root {
                --section-padding: 56px;
                --gutter: 16px;
            }
            .container {
                max-width: 960px;
                padding-left: 20px;
                padding-right: 20px;
            }
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .picks-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .data-overview-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .topic-banner-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-padding: 48px;
                --gutter: 12px;
            }
            .section-header h2 {
                font-size: 22px;
            }
            .section-header p {
                font-size: 15px;
            }
            .header-inner {
                height: 56px;
            }
            .site-header {
                height: 56px;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: 56px;
                left: 0;
                right: 0;
                background: var(--bg-white);
                flex-direction: column;
                align-items: stretch;
                padding: 16px;
                border-bottom: 1px solid var(--border);
                box-shadow: 0 8px 24px rgba(13, 31, 18, 0.1);
                z-index: 999;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a.nav-link {
                padding: 12px 16px;
                border-bottom: 1px solid var(--border);
                border-left: 3px solid transparent;
            }
            .main-nav a.nav-link.active {
                border-left-color: var(--primary);
                border-bottom-color: var(--border);
            }
            .mega-trigger {
                display: none;
            }
            .nav-toggle {
                display: block;
            }
            .category-hero h1 {
                font-size: 28px;
            }
            .category-hero .subtitle {
                font-size: 15px;
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .picks-grid {
                grid-template-columns: 1fr;
            }
            .data-overview-grid {
                grid-template-columns: 1fr;
            }
            .topic-banner-grid {
                grid-template-columns: 1fr;
            }
            .cta-banner {
                flex-direction: column;
                text-align: center;
                padding: 28px 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            :root {
                --section-padding: 36px;
                --gutter: 8px;
            }
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .category-hero h1 {
                font-size: 24px;
            }
            .news-card-content h3 {
                font-size: 16px;
            }
            .pick-card-content h3 {
                font-size: 16px;
            }
            .cta-banner {
                padding: 22px 18px;
            }
            .cta-banner-text h2 {
                font-size: 20px;
            }
            .btn-accent {
                width: 100%;
                justify-content: center;
            }
            .pre-footer-card {
                padding: 28px 20px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #1B5E20;
            --primary-hover: #144C19;
            --accent: #C6FF00;
            --accent-hover: #b3e600;
            --dark: #0D1F12;
            --bg-white: #FFFFFF;
            --bg-gray: #F1F5F0;
            --bg-card: #FAFCF9;
            --border: #E0E6DF;
            --text-primary: #0D1F12;
            --text-secondary: #4A5A4F;
            --text-muted: #7A887E;
            --success: #2E7D32;
            --warning: #F9A825;
            --error: #C62828;
            --radius-sm: 8px;
            --radius-md: 10px;
            --radius-lg: 18px;
            --shadow-default: 0 1px 3px rgba(13, 31, 18, 0.06);
            --shadow-hover: 0 8px 24px rgba(13, 31, 18, 0.12);
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-num: 'Inter', 'Segoe UI', sans-serif;
            --gutter: 24px;
            --section-padding: 72px;
            --container-width: 1120px;
        }

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

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

        body {
            font-family: var(--font-cn);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-primary);
            background: var(--bg-white);
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.25s ease;
        }

        a:hover,
        a:focus {
            color: var(--primary-hover);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 3px solid rgba(27, 94, 32, 0.3);
            outline-offset: 2px;
        }

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0 0 0.5em;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-primary);
        }

        h1 {
            font-size: 36px;
            font-weight: 700;
        }

        h2 {
            font-size: 26px;
            font-weight: 700;
        }

        h3 {
            font-size: 19px;
            font-weight: 600;
        }

        p {
            margin: 0 0 1.25em;
            color: var(--text-secondary);
        }

        .container {
            max-width: var(--container-width);
            margin: 0 auto;
            padding-left: 16px;
            padding-right: 16px;
        }

        .section {
            padding: var(--section-padding) 0;
            position: relative;
        }

        .section-alt {
            background: var(--bg-gray);
        }

        .section-header {
            text-align: center;
            max-width: 780px;
            margin: 0 auto 40px;
        }

        .section-header h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
        }

        .section-header p {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* ========== Header Navigation ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.98);
            border-bottom: 1px solid var(--border);
            transition: box-shadow 0.3s ease, background 0.3s ease;
            height: 68px;
        }

        .site-header.scrolled {
            background: rgba(255, 255, 255, 0.99);
            box-shadow: 0 4px 20px rgba(13, 31, 18, 0.08);
        }

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

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1;
            text-decoration: none;
            white-space: nowrap;
            flex-shrink: 0;
        }

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

        .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 18px;
            flex-shrink: 0;
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            flex: 1;
            justify-content: center;
            position: relative;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .main-nav a.nav-link {
            display: inline-block;
            padding: 10px 13px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-primary);
            text-decoration: none;
            border-bottom: 3px solid transparent;
            transition: color 0.25s ease, border-color 0.25s ease;
            white-space: nowrap;
        }

        .main-nav a.nav-link:hover,
        .main-nav a.nav-link:focus {
            color: var(--primary);
        }

        .main-nav a.nav-link.active {
            color: var(--primary);
            border-bottom-color: var(--primary);
        }

        .mega-trigger {
            position: relative;
            margin-left: 4px;
        }

        .mega-btn {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 10px 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-primary);
            background: none;
            border: none;
            cursor: pointer;
            border-bottom: 3px solid transparent;
            transition: color 0.25s ease;
            white-space: nowrap;
            font-family: var(--font-cn);
        }

        .mega-btn:hover,
        .mega-btn:focus {
            color: var(--primary);
        }

        .mega-btn i {
            font-size: 12px;
            transition: transform 0.3s ease;
        }

        .mega-btn.open i {
            transform: rotate(180deg);
        }

        .mega-panel {
            position: absolute;
            right: 0;
            top: calc(100% + 12px);
            width: 540px;
            background: #FFFFFF;
            border-radius: 10px;
            border: 1px solid var(--border);
            box-shadow: 0 12px 32px rgba(13, 31, 18, 0.18);
            padding: 20px;
            display: none;
            z-index: 1001;
        }

        .mega-panel.open {
            display: block;
            animation: megaFadeIn 0.25s ease;
        }

        @keyframes megaFadeIn {
            from {
                opacity: 0;
                transform: translateY(-8px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .mega-panel-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
            margin-bottom: 16px;
        }

        .mega-card {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            padding: 14px 12px;
            background: var(--bg-gray);
            border-radius: 8px;
            border: 1px solid var(--border);
            text-decoration: none;
            transition: all 0.25s ease;
        }

        .mega-card:hover {
            background: var(--bg-card);
            border-color: var(--primary);
            box-shadow: var(--shadow-default);
        }

        .mega-card-icon {
            width: 32px;
            height: 32px;
            background: var(--primary);
            color: var(--accent);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            margin-bottom: 8px;
        }

        .mega-card-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
        }

        .mega-card-sub {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 2px;
        }

        .mega-updates {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .mega-update-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 8px;
            border-radius: 6px;
            background: #FFFFFF;
            border: 1px solid var(--border);
            text-decoration: none;
            transition: all 0.25s ease;
        }

        .mega-update-item:hover {
            background: var(--bg-gray);
            border-color: var(--primary);
        }

        .mega-update-item img {
            width: 48px;
            height: 48px;
            border-radius: 6px;
            object-fit: cover;
            flex-shrink: 0;
        }

        .mega-update-text {
            font-size: 13px;
            font-weight: 500;
            color: var(--text-primary);
            line-height: 1.4;
        }

        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            color: var(--text-primary);
            font-size: 22px;
            line-height: 1;
            flex-shrink: 0;
        }

        .mobile-nav {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background: #FFFFFF;
            border-bottom: 1px solid var(--border);
            box-shadow: 0 8px 24px rgba(13, 31, 18, 0.1);
            z-index: 1000;
            padding: 12px 0;
        }

        .mobile-nav a.mobile-nav-link {
            display: block;
            padding: 12px 20px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-primary);
            text-decoration: none;
            border-left: 3px solid transparent;
            transition: all 0.25s ease;
        }

        .mobile-nav a.mobile-nav-link:hover,
        .mobile-nav a.mobile-nav-link.active {
            background: var(--bg-gray);
            color: var(--primary);
            border-left-color: var(--primary);
        }

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

        .breadcrumb-nav a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: color 0.25s ease;
        }

        .breadcrumb-nav a:hover {
            color: var(--primary);
        }

        .breadcrumb-nav .separator {
            color: var(--text-muted);
            font-size: 12px;
        }

        .breadcrumb-nav .current {
            color: var(--primary);
            font-weight: 500;
        }

        /* ========== Category Hero ========== */
        .category-hero {
            position: relative;
            background: url('/assets/images/c4c5a013511478cb.webp') center/cover no-repeat;
            padding: 56px 0 48px;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(rgba(13, 31, 18, 0.8), rgba(13, 31, 18, 0.6));
            z-index: 1;
        }

        .category-hero .container {
            position: relative;
            z-index: 2;
        }

        .category-hero .breadcrumb-nav {
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 18px;
        }

        .category-hero .breadcrumb-nav a {
            color: rgba(255, 255, 255, 0.7);
        }

        .category-hero .breadcrumb-nav a:hover {
            color: var(--accent);
        }

        .category-hero .breadcrumb-nav .separator {
            color: rgba(255, 255, 255, 0.4);
        }

        .category-hero .breadcrumb-nav .current {
            color: var(--accent);
        }

        .category-hero h1 {
            color: #FFFFFF;
            font-size: 36px;
            font-weight: 700;
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .category-hero .hero-subtitle {
            color: rgba(255, 255, 255, 0.85);
            font-size: 16px;
            line-height: 1.8;
            max-width: 720px;
            margin-bottom: 0;
        }

        /* ========== Overview Section ========== */
        .overview-section {
            background: #FFFFFF;
        }

        .overview-content {
            max-width: 960px;
            margin: 0 auto;
        }

        .overview-content p {
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-secondary);
            margin-bottom: 18px;
        }

        .overview-content p:last-child {
            margin-bottom: 0;
        }

        .overview-content strong {
            color: var(--text-primary);
            font-weight: 600;
        }

        /* ========== Content Grid ========== */
        .content-grid-section {
            background: var(--bg-gray);
        }

        .content-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .content-card {
            background: #FFFFFF;
            border-radius: 10px;
            border: 1px solid var(--border);
            overflow: hidden;
            transition: box-shadow 0.3s ease, transform 0.2s ease;
            display: flex;
            flex-direction: column;
        }

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

        .content-card .card-image {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
        }

        .content-card .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .content-card:hover .card-image img {
            transform: scale(1.03);
        }

        .content-card .card-badge {
            position: absolute;
            top: 10px;
            left: 10px;
            background: var(--accent);
            color: var(--dark);
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 20px;
            letter-spacing: 0.5px;
        }

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

        .content-card .card-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.45;
            transition: color 0.25s ease;
        }

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

        .content-card .card-summary {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 12px;
            flex: 1;
        }

        .content-card .card-meta {
            font-size: 12px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .content-card .card-meta i {
            font-size: 12px;
        }

        .load-more-wrap {
            text-align: center;
            margin-top: 36px;
        }

        .btn-outline-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            background: #FFFFFF;
            border: 1px solid var(--primary);
            color: var(--primary);
            border-radius: 8px;
            font-size: 15px;
            font-weight: 500;
            text-decoration: none;
            cursor: pointer;
            transition: all 0.3s ease;
            font-family: var(--font-cn);
        }

        .btn-outline-primary:hover {
            background: #E9F3E8;
            color: var(--primary-hover);
            transform: translateY(-2px);
        }

        .btn-outline-primary i {
            transition: transform 0.3s ease;
        }

        .btn-outline-primary:hover i {
            transform: translateX(4px);
        }

        /* ========== Editor Picks ========== */
        .editor-picks-section {
            background: #FFFFFF;
        }

        .editor-picks-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .editor-pick-card {
            position: relative;
            background: #FFFFFF;
            border-radius: 10px;
            border: 2px solid var(--primary);
            overflow: hidden;
            transition: box-shadow 0.3s ease, transform 0.2s ease;
            display: flex;
            flex-direction: column;
        }

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

        .editor-pick-card .pick-image {
            aspect-ratio: 16/9;
            overflow: hidden;
            position: relative;
        }

        .editor-pick-card .pick-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .editor-pick-card:hover .pick-image img {
            transform: scale(1.04);
        }

        .editor-pick-card .pick-badge {
            position: absolute;
            top: 12px;
            right: 12px;
            background: var(--primary);
            color: #FFFFFF;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            z-index: 2;
            letter-spacing: 0.5px;
        }

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

        .editor-pick-card .pick-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.45;
        }

        .editor-pick-card .pick-summary {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 12px;
            flex: 1;
        }

        .editor-pick-card .pick-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            text-decoration: none;
        }

        .editor-pick-card .pick-link:hover {
            color: var(--primary-hover);
        }

        /* ========== Tool Grid ========== */
        .tool-grid-section {
            background: var(--bg-gray);
        }

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

        .tool-card {
            background: #FFFFFF;
            border-radius: 10px;
            border: 1px solid var(--border);
            padding: 20px;
            transition: box-shadow 0.3s ease;
        }

        .tool-card:hover {
            box-shadow: var(--shadow-hover);
        }

        .tool-card .tool-icon {
            width: 44px;
            height: 44px;
            background: var(--bg-gray);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 20px;
            margin-bottom: 14px;
        }

        .tool-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .tool-card .tool-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }

        .tool-card .tool-stat {
            font-size: 28px;
            font-weight: 700;
            font-family: var(--font-num);
            color: var(--primary);
            margin-bottom: 4px;
            display: inline-block;
        }

        .tool-card .tool-label {
            font-size: 13px;
            color: var(--text-muted);
            display: block;
        }

        /* ========== Topic Banners ========== */
        .topic-banners-section {
            background: #FFFFFF;
        }

        .topic-banners-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .topic-banner {
            position: relative;
            border-radius: 10px;
            overflow: hidden;
            min-height: 180px;
            display: flex;
            align-items: center;
            padding: 28px 30px;
            background-size: cover;
            background-position: center;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

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

        .topic-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(13, 31, 18, 0.85) 0%, rgba(27, 94, 32, 0.72) 55%, rgba(13, 31, 18, 0.6) 100%);
            z-index: 1;
        }

        .topic-banner .banner-content {
            position: relative;
            z-index: 2;
        }

        .topic-banner .banner-label {
            font-size: 12px;
            font-weight: 600;
            color: var(--accent);
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 8px;
            display: block;
        }

        .topic-banner h3 {
            font-size: 20px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .topic-banner p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.7;
            margin-bottom: 14px;
            max-width: 400px;
        }

        .topic-banner .banner-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 500;
            color: var(--accent);
            text-decoration: none;
        }

        .topic-banner .banner-link:hover {
            color: #FFFFFF;
        }

        /* ========== Subscribe CTA ========== */
        .subscribe-cta {
            background: var(--dark);
            padding: 54px 0;
            position: relative;
            overflow: hidden;
        }

        .subscribe-cta::after {
            content: '';
            position: absolute;
            right: -40px;
            top: -30px;
            width: 180px;
            height: 180px;
            background: rgba(198, 255, 0, 0.08);
            border-radius: 50%;
            z-index: 1;
        }

        .subscribe-cta::before {
            content: '';
            position: absolute;
            left: -40px;
            bottom: -60px;
            width: 220px;
            height: 220px;
            background: rgba(27, 94, 32, 0.3);
            border-radius: 50%;
            z-index: 1;
        }

        .subscribe-cta .container {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
            flex-wrap: wrap;
        }

        .subscribe-cta .cta-text {
            flex: 1;
            min-width: 280px;
        }

        .subscribe-cta h2 {
            color: #FFFFFF;
            font-size: 26px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .subscribe-cta p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 15px;
            margin-bottom: 0;
            line-height: 1.7;
        }

        .btn-accent {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 26px;
            background: var(--accent);
            color: var(--dark);
            border-radius: 8px;
            font-size: 15px;
            font-weight: 600;
            text-decoration: none;
            cursor: pointer;
            border: none;
            transition: all 0.3s ease;
            font-family: var(--font-cn);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .btn-accent:hover {
            background: var(--accent-hover);
            color: var(--dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(198, 255, 0, 0.3);
        }

        .btn-accent i {
            transition: transform 0.3s ease;
        }

        .btn-accent:hover i {
            transform: translateX(4px);
        }

        /* ========== Pre Footer Guide ========== */
        .pre-footer-guide {
            background: var(--bg-gray);
            padding: 48px 0;
            text-align: center;
        }

        .pre-footer-guide .guide-inner {
            max-width: 680px;
            margin: 0 auto;
        }

        .pre-footer-guide h2 {
            font-size: 22px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 10px;
        }

        .pre-footer-guide p {
            font-size: 15px;
            color: var(--text-secondary);
            margin-bottom: 20px;
            line-height: 1.7;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 26px;
            background: var(--primary);
            color: #FFFFFF;
            border-radius: 8px;
            font-size: 15px;
            font-weight: 500;
            text-decoration: none;
            cursor: pointer;
            border: none;
            transition: all 0.3s ease;
            font-family: var(--font-cn);
        }

        .btn-primary:hover {
            background: var(--primary-hover);
            color: #FFFFFF;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(27, 94, 32, 0.25);
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--dark);
            color: #D5DDD7;
            padding: 48px 0 20px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr 0.8fr;
            gap: 40px;
            margin-bottom: 32px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 14px;
        }

        .footer-brand p {
            color: #D5DDD7;
            font-size: 14px;
            line-height: 1.8;
            margin-bottom: 16px;
            max-width: 420px;
        }

        .footer-social {
            display: flex;
            gap: 12px;
        }

        .footer-social a {
            width: 36px;
            height: 36px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #D5DDD7;
            font-size: 16px;
            transition: all 0.3s ease;
        }

        .footer-social a:hover {
            background: var(--accent);
            color: var(--dark);
        }

        .footer-col h3 {
            color: #FFFFFF;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.5px;
            text-transform: uppercase;
            margin-bottom: 14px;
        }

        .footer-col a {
            display: block;
            color: #D5DDD7;
            font-size: 14px;
            line-height: 1.8;
            padding: 3px 0;
            text-decoration: none;
            transition: color 0.25s ease;
        }

        .footer-col a:hover {
            color: var(--accent);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 16px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 12px;
            color: #9AA69D;
        }

        /* ========== Responsive ========== */
        @media (max-width: 1279px) {
            .container {
                max-width: 960px;
                padding-left: 20px;
                padding-right: 20px;
            }

            :root {
                --section-padding: 56px;
                --gutter: 16px;
            }

            .content-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }

            .editor-picks-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 16px;
            }

            .tool-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 16px;
            }
        }

        @media (max-width: 1023px) {
            .container {
                max-width: 100%;
                padding-left: 20px;
                padding-right: 20px;
            }

            .main-nav {
                gap: 0;
            }

            .main-nav a.nav-link {
                padding: 10px 10px;
                font-size: 14px;
            }

            .mega-btn {
                padding: 10px 10px;
                font-size: 14px;
            }

            .mega-panel {
                width: 460px;
                right: -60px;
            }

            .content-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }

            .editor-picks-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

            .tool-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

            .topic-banners-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .subscribe-cta .container {
                flex-direction: column;
                text-align: center;
            }

            .subscribe-cta .cta-text {
                min-width: auto;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 767px) {
            :root {
                --section-padding: 40px;
                --gutter: 12px;
            }

            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .header-inner {
                gap: 8px;
            }

            .nav-wrapper {
                display: none;
            }

            .hamburger-btn {
                display: block;
            }

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

            .category-hero {
                padding: 36px 0 32px;
            }

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

            .category-hero .hero-subtitle {
                font-size: 14px;
                line-height: 1.7;
            }

            .section-header h2 {
                font-size: 22px;
            }

            .section-header p {
                font-size: 15px;
            }

            .content-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .editor-picks-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .tool-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .topic-banners-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .topic-banner {
                min-height: 150px;
                padding: 20px;
            }

            .topic-banner h3 {
                font-size: 18px;
            }

            h1 {
                font-size: 26px;
            }

            h2 {
                font-size: 22px;
            }

            h3 {
                font-size: 17px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .overview-content p {
                font-size: 15px;
            }

            .subscribe-cta {
                padding: 40px 0;
            }

            .subscribe-cta h2 {
                font-size: 22px;
            }

            .btn-accent,
            .btn-primary {
                width: 100%;
                justify-content: center;
            }
        }

        @media (max-width: 519px) {
            .content-grid {
                grid-template-columns: 1fr;
            }

            .editor-picks-grid {
                grid-template-columns: 1fr;
            }

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

            .topic-banners-grid {
                grid-template-columns: 1fr;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #1B5E20;
            --primary-hover: #144C19;
            --accent: #C6FF00;
            --accent-hover: #b3e600;
            --dark: #0D1F12;
            --bg-white: #FFFFFF;
            --bg-gray: #F1F5F0;
            --bg-card: #FAFCF9;
            --border: #E0E6DF;
            --text-primary: #0D1F12;
            --text-secondary: #4A5A4F;
            --text-muted: #7A887E;
            --success: #2E7D32;
            --warning: #F9A825;
            --error: #C62828;
            --radius-sm: 8px;
            --radius-md: 10px;
            --radius-lg: 18px;
            --shadow-default: 0 1px 3px rgba(13, 31, 18, 0.06);
            --shadow-hover: 0 8px 24px rgba(13, 31, 18, 0.12);
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-num: 'Inter', 'Segoe UI', sans-serif;
            --gutter: 24px;
            --section-padding: 72px;
            --container-width: 1200px;
        }

        * {
            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-cn);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-primary);
            background: var(--bg-white);
            overflow-x: hidden;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.25s ease;
        }

        a:hover,
        a:focus {
            color: var(--primary-hover);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 3px solid rgba(27, 94, 32, 0.3);
            outline-offset: 2px;
        }

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

        .container {
            max-width: var(--container-width);
            margin: 0 auto;
            padding-left: 16px;
            padding-right: 16px;
        }

        .section {
            padding: var(--section-padding) 0;
            position: relative;
        }

        .section-alt {
            background: var(--bg-gray);
        }

        /* ===== Header / Navigation ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.98);
            border-bottom: 1px solid var(--border);
            transition: box-shadow 0.3s ease, background 0.3s ease;
            height: 68px;
        }

        .site-header.scrolled {
            background: rgba(255, 255, 255, 0.99);
            box-shadow: 0 4px 20px rgba(13, 31, 18, 0.08);
        }

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

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1;
            text-decoration: none;
            white-space: nowrap;
            flex-shrink: 0;
        }

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

        .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 18px;
            flex-shrink: 0;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }

        .main-nav a.nav-link {
            display: inline-block;
            padding: 10px 12px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-primary);
            text-decoration: none;
            border-bottom: 3px solid transparent;
            transition: color 0.25s ease, border-color 0.25s ease;
            white-space: nowrap;
        }

        .main-nav a.nav-link:hover,
        .main-nav a.nav-link:focus {
            color: var(--primary);
        }

        .main-nav a.nav-link.active {
            color: var(--primary);
            border-bottom-color: var(--primary);
        }

        .mega-trigger {
            position: relative;
        }

        .mega-btn {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 10px 12px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-primary);
            background: none;
            border: none;
            cursor: pointer;
            border-bottom: 3px solid transparent;
            transition: color 0.25s ease;
            white-space: nowrap;
            font-family: var(--font-cn);
        }

        .mega-btn:hover,
        .mega-btn:focus {
            color: var(--primary);
        }

        .mega-btn i {
            font-size: 12px;
            transition: transform 0.25s ease;
        }

        .mega-btn.open i {
            transform: rotate(180deg);
        }

        .mega-panel {
            position: absolute;
            right: 0;
            top: calc(100% + 10px);
            width: 560px;
            background: var(--bg-white);
            border-radius: var(--radius-md);
            box-shadow: 0 12px 32px rgba(13, 31, 18, 0.18);
            padding: 20px;
            display: none;
            z-index: 1001;
        }

        .mega-panel.open {
            display: block;
        }

        .mega-panel-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
            margin-bottom: 16px;
        }

        .mega-card {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            padding: 16px 12px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            text-decoration: none;
            transition: all 0.25s ease;
        }

        .mega-card:hover,
        .mega-card:focus {
            border-color: var(--primary);
            box-shadow: var(--shadow-default);
            color: var(--primary);
        }

        .mega-card-icon {
            width: 40px;
            height: 40px;
            background: rgba(27, 94, 32, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 17px;
            margin-bottom: 8px;
        }

        .mega-card-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 2px;
        }

        .mega-card-sub {
            font-size: 12px;
            color: var(--text-muted);
        }

        .mega-updates {
            display: flex;
            flex-direction: column;
            gap: 8px;
            border-top: 1px solid var(--border);
            padding-top: 14px;
        }

        .mega-update-item {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            color: var(--text-secondary);
            font-size: 13px;
            transition: color 0.25s ease;
        }

        .mega-update-item:hover,
        .mega-update-item:focus {
            color: var(--primary);
        }

        .mega-update-item img {
            width: 40px;
            height: 40px;
            border-radius: 6px;
            object-fit: cover;
            flex-shrink: 0;
        }

        .mega-update-text {
            line-height: 1.4;
        }

        .mega-quick-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: 12px;
            padding: 8px 16px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-sm);
            font-size: 13px;
            font-weight: 500;
            text-decoration: none;
            transition: background 0.25s ease;
        }

        .mega-quick-btn:hover,
        .mega-quick-btn:focus {
            background: var(--primary-hover);
            color: #fff;
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--text-primary);
            cursor: pointer;
            padding: 8px;
            flex-shrink: 0;
        }

        .mobile-nav {
            display: none;
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            position: absolute;
            top: 68px;
            left: 0;
            right: 0;
            z-index: 999;
            box-shadow: 0 8px 24px rgba(13, 31, 18, 0.08);
        }

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

        .mobile-nav a {
            display: block;
            padding: 14px 20px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-primary);
            border-bottom: 1px solid var(--bg-gray);
            text-decoration: none;
            transition: all 0.25s ease;
        }

        .mobile-nav a:hover,
        .mobile-nav a:focus {
            background: var(--bg-gray);
            color: var(--primary);
        }

        .mobile-nav a.active {
            color: var(--primary);
            border-left: 3px solid var(--primary);
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb-bar {
            background: var(--bg-gray);
            padding: 14px 0;
            border-bottom: 1px solid var(--border);
        }

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

        .breadcrumb a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: color 0.25s ease;
        }

        .breadcrumb a:hover,
        .breadcrumb a:focus {
            color: var(--primary);
        }

        .breadcrumb span {
            color: var(--text-muted);
        }

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

        /* ===== Category Hero ===== */
        .category-hero {
            background: linear-gradient(rgba(13, 31, 18, 0.78), rgba(13, 31, 18, 0.55)),
                url('/assets/images/095c0b634fd8a54d.webp') center/cover no-repeat;
            color: #fff;
            padding: 64px 0 56px;
            position: relative;
        }

        .category-hero h1 {
            font-size: 36px;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 14px;
            color: #fff;
        }

        .category-hero .subtitle {
            font-size: 17px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.9);
            max-width: 680px;
        }

        .category-hero .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(198, 255, 0, 0.15);
            border: 1px solid rgba(198, 255, 0, 0.3);
            color: var(--accent);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 13px;
            margin-bottom: 18px;
            font-weight: 500;
        }

        /* ===== Category Intro ===== */
        .category-intro {
            padding: 48px 0 32px;
        }

        .category-intro .intro-text {
            max-width: 900px;
        }

        .category-intro p {
            color: var(--text-secondary);
            font-size: 16px;
            line-height: 1.9;
            margin-bottom: 1.25em;
        }

        .category-intro p:first-child {
            font-size: 17px;
            color: var(--text-primary);
        }

        /* ===== Card Grid ===== */
        .card-grid-section {
            padding: 32px 0 48px;
        }

        .card-grid-section .section-header {
            text-align: left;
            margin-bottom: 32px;
        }

        .card-grid-section .section-header h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

        .card-grid-section .section-header p {
            font-size: 15px;
            color: var(--text-muted);
        }

        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .content-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
        }

        .content-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: rgba(27, 94, 32, 0.3);
        }

        .content-card .card-image {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
        }

        .content-card .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

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

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

        .content-card .card-badge {
            display: inline-block;
            background: rgba(27, 94, 32, 0.1);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 20px;
            margin-bottom: 10px;
        }

        .content-card h3 {
            font-size: 17px;
            font-weight: 600;
            line-height: 1.5;
            margin-bottom: 8px;
            color: var(--text-primary);
            transition: color 0.25s ease;
        }

        .content-card:hover h3 {
            color: var(--primary);
        }

        .content-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 12px;
            flex: 1;
        }

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

        .content-card .card-date {
            color: var(--text-muted);
        }

        .content-card .card-link {
            font-size: 13px;
            font-weight: 500;
            color: var(--primary);
            text-decoration: none;
            transition: color 0.25s ease;
        }

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

        /* ===== Editor Picks ===== */
        .editor-picks {
            padding: 48px 0;
            background: var(--bg-gray);
        }

        .editor-picks .section-header {
            text-align: left;
            margin-bottom: 32px;
        }

        .editor-picks .section-header h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

        .editor-picks .section-header p {
            font-size: 15px;
            color: var(--text-muted);
        }

        .editor-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .editor-card {
            background: var(--bg-white);
            border: 2px solid var(--primary);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all 0.3s ease;
            position: relative;
        }

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

        .editor-card .editor-flag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent);
            color: var(--dark);
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 4px;
            z-index: 2;
        }

        .editor-card .card-image {
            aspect-ratio: 16/9;
            overflow: hidden;
        }

        .editor-card .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .editor-card:hover .card-image img {
            transform: scale(1.04);
        }

        .editor-card .card-body {
            padding: 18px;
        }

        .editor-card h3 {
            font-size: 17px;
            font-weight: 600;
            line-height: 1.5;
            margin-bottom: 8px;
            color: var(--text-primary);
        }

        .editor-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ===== Score Quick View ===== */
        .score-quick {
            padding: 56px 0;
        }

        .score-quick .section-header {
            text-align: center;
            margin-bottom: 40px;
        }

        .score-quick .section-header h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .score-quick .section-header p {
            font-size: 15px;
            color: var(--text-secondary);
        }

        .score-table-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            max-width: 960px;
            margin: 0 auto;
        }

        .score-panel {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px;
        }

        .score-panel h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .score-panel h3 i {
            color: var(--primary);
        }

        .score-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 0;
            border-bottom: 1px solid var(--border);
            font-size: 14px;
            color: var(--text-secondary);
        }

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

        .score-item .score-value {
            font-family: var(--font-num);
            font-weight: 700;
            font-size: 18px;
            color: var(--primary);
        }

        .score-item .score-bar {
            width: 100px;
            height: 6px;
            background: var(--border);
            border-radius: 3px;
            overflow: hidden;
            margin: 0 12px;
        }

        .score-item .score-bar-fill {
            height: 100%;
            background: var(--accent);
            border-radius: 3px;
        }

        /* ===== Topic Banners ===== */
        .topic-banners {
            padding: 56px 0;
            background: var(--bg-gray);
        }

        .topic-banners .section-header {
            text-align: left;
            margin-bottom: 32px;
        }

        .topic-banners .section-header h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

        .topic-banners .section-header p {
            font-size: 15px;
            color: var(--text-muted);
        }

        .topic-banner-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .topic-banner {
            background: var(--dark);
            border-radius: var(--radius-md);
            padding: 28px;
            color: #fff;
            position: relative;
            overflow: hidden;
            border: 1px solid rgba(198, 255, 0, 0.3);
            transition: all 0.3s ease;
            text-decoration: none;
            display: block;
        }

        .topic-banner:hover,
        .topic-banner:focus {
            box-shadow: var(--shadow-hover);
            border-color: var(--accent);
            color: #fff;
        }

        .topic-banner h3 {
            font-size: 19px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .topic-banner p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.7;
            margin-bottom: 0;
        }

        .topic-banner .banner-icon {
            width: 44px;
            height: 44px;
            background: rgba(198, 255, 0, 0.15);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 20px;
            margin-bottom: 14px;
        }

        /* ===== CTA Banner ===== */
        .cta-banner {
            background: var(--primary);
            padding: 56px 0;
            text-align: center;
        }

        .cta-banner .container {
            max-width: 800px;
        }

        .cta-banner h2 {
            font-size: 26px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .cta-banner p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.8;
            margin-bottom: 24px;
        }

        .cta-banner .btn-accent {
            display: inline-block;
            background: var(--accent);
            color: var(--dark);
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-size: 16px;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.25s ease;
        }

        .cta-banner .btn-accent:hover,
        .cta-banner .btn-accent:focus {
            background: var(--accent-hover);
            color: var(--dark);
            transform: translateY(-2px);
        }

        /* ===== Pre-footer Guide ===== */
        .pre-footer-guide {
            padding: 48px 0;
            background: var(--bg-gray);
        }

        .pre-footer-guide .guide-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }

        .pre-footer-guide .guide-text {
            flex: 1;
            min-width: 260px;
        }

        .pre-footer-guide .guide-text h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .pre-footer-guide .guide-text p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 0;
        }

        .pre-footer-guide .guide-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .btn-outline {
            display: inline-block;
            background: transparent;
            border: 1px solid var(--primary);
            color: var(--primary);
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 500;
            text-decoration: none;
            transition: all 0.25s ease;
        }

        .btn-outline:hover,
        .btn-outline:focus {
            background: rgba(27, 94, 32, 0.08);
            color: var(--primary);
        }

        .btn-solid {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 500;
            text-decoration: none;
            transition: all 0.25s ease;
        }

        .btn-solid:hover,
        .btn-solid:focus {
            background: var(--primary-hover);
            color: #fff;
            transform: translateY(-2px);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--dark);
            padding: 56px 0 24px;
            color: #D5DDD7;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand .footer-logo {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 16px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: #D5DDD7;
            margin-bottom: 16px;
        }

        .footer-social {
            display: flex;
            gap: 12px;
        }

        .footer-social a {
            width: 36px;
            height: 36px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #D5DDD7;
            font-size: 16px;
            transition: all 0.25s ease;
            text-decoration: none;
        }

        .footer-social a:hover,
        .footer-social a:focus {
            background: var(--accent);
            color: var(--dark);
        }

        .footer-col h3 {
            font-size: 13px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .footer-col a {
            display: block;
            font-size: 14px;
            color: #D5DDD7;
            text-decoration: none;
            margin-bottom: 10px;
            transition: color 0.25s ease;
        }

        .footer-col a:hover,
        .footer-col a:focus {
            color: var(--accent);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 18px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 12px;
            color: #9AA69D;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            :root {
                --section-padding: 56px;
                --gutter: 16px;
            }
            .container {
                max-width: 960px;
                padding-left: 20px;
                padding-right: 20px;
            }
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .editor-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .score-table-wrapper {
                grid-template-columns: 1fr;
                max-width: 600px;
            }
            .topic-banner-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-padding: 48px;
                --gutter: 12px;
            }
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .main-nav {
                display: none;
            }
            .mobile-toggle {
                display: block;
            }
            .site-header {
                height: 56px;
            }
            .header-inner {
                height: 56px;
            }
            .mega-trigger {
                display: none;
            }
            .logo {
                font-size: 19px;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 15px;
            }
            .mobile-nav {
                top: 56px;
            }
            .category-hero h1 {
                font-size: 28px;
            }
            .category-hero .subtitle {
                font-size: 15px;
            }
            .card-grid {
                grid-template-columns: 1fr;
            }
            .editor-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .pre-footer-guide .guide-inner {
                flex-direction: column;
                align-items: flex-start;
            }
            .pre-footer-guide .guide-actions {
                width: 100%;
            }
            .pre-footer-guide .guide-actions a {
                flex: 1;
                text-align: center;
            }
            .category-hero {
                padding: 48px 0 40px;
            }
        }

        @media (max-width: 520px) {
            .card-grid {
                grid-template-columns: 1fr;
            }
            .editor-grid {
                grid-template-columns: 1fr;
            }
            .score-panel {
                padding: 16px;
            }
            .score-item {
                flex-wrap: wrap;
                gap: 6px;
            }
            .score-item .score-bar {
                width: 60px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 4px;
            }
        }

/* roulang page: category3 */
:root{
--primary:#1B5E20;
--primary-hover:#144C19;
--accent:#C6FF00;
--accent-hover:#b3e600;
--dark:#0D1F12;
--bg-white:#FFFFFF;
--bg-gray:#F1F5F0;
--bg-card:#FAFCF9;
--border:#E0E6DF;
--text-primary:#0D1F12;
--text-secondary:#4A5A4F;
--text-muted:#7A887E;
--success:#2E7D32;
--warning:#F9A825;
--error:#C62828;
--radius-sm:8px;
--radius-md:10px;
--radius-lg:18px;
--shadow-default:0 1px 3px rgba(13,31,18,0.06);
--shadow-hover:0 8px 24px rgba(13,31,18,0.12);
--font-cn:'PingFang SC','Microsoft YaHei','Noto Sans SC',sans-serif;
--font-num:'Inter','Segoe UI',sans-serif;
--gutter:24px;
--section-padding:80px;
--container-width:1200px;
}
@media (max-width:1023px){
:root{--section-padding:56px;--gutter:16px;}
}
@media (max-width:639px){
:root{--section-padding:40px;--gutter:12px;}
}
*{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-cn);font-size:16px;line-height:1.8;color:var(--text-primary);background:var(--bg-white);overflow-x:hidden;}
a{color:var(--primary);text-decoration:none;transition:color 0.25s ease;}
a:hover,a:focus{color:var(--primary-hover);}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(27,94,32,0.3);outline-offset:2px;}
img{max-width:100%;height:auto;display:block;}
.container{max-width:var(--container-width);margin:0 auto;padding-left:16px;padding-right:16px;}
@media (max-width:1023px){
.container{max-width:960px;padding-left:20px;padding-right:20px;}
}
@media (max-width:639px){
.container{padding-left:16px;padding-right:16px;}
}
.section{padding:var(--section-padding) 0;position:relative;}
.section-alt{background:var(--bg-gray);}
.section-header{text-align:center;max-width:780px;margin:0 auto 48px;}
.section-header h2{font-size:26px;font-weight:700;color:var(--text-primary);line-height:1.3;margin-bottom:12px;}
.section-header p{font-size:16px;color:var(--text-secondary);line-height:1.8;margin-bottom:0;}
@media (max-width:1023px){
.section-header h2{font-size:22px;}
.section-header p{font-size:15px;}
}
/* Header / Navigation */
.site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,0.98);border-bottom:1px solid var(--border);transition:box-shadow 0.3s ease,background 0.3s ease;height:68px;}
.site-header.scrolled{background:rgba(255,255,255,0.99);box-shadow:0 4px 20px rgba(13,31,18,0.08);}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px;}
.logo{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:700;color:var(--primary);line-height:1;text-decoration:none;white-space:nowrap;flex-shrink:0;}
.logo:hover,.logo:focus{color:var(--primary);}
.logo-icon{width:36px;height:36px;background:var(--primary);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--accent);font-size:18px;flex-shrink:0;}
.main-nav{display:flex;align-items:center;gap:4px;flex:1;justify-content:center;}
.main-nav a.nav-link{display:inline-block;padding:10px 14px;font-size:15px;font-weight:500;color:var(--text-primary);text-decoration:none;border-bottom:3px solid transparent;transition:color 0.25s ease,border-color 0.25s ease;white-space:nowrap;}
.main-nav a.nav-link:hover,.main-nav a.nav-link:focus{color:var(--primary);}
.main-nav a.nav-link.active{color:var(--primary);border-bottom-color:var(--primary);}
.mega-trigger{position:relative;}
.mega-btn{display:flex;align-items:center;gap:6px;padding:10px 14px;font-size:15px;font-weight:500;color:var(--text-primary);background:none;border:none;cursor:pointer;border-bottom:3px solid transparent;transition:color 0.25s ease;white-space:nowrap;}
.mega-btn:hover,.mega-btn:focus{color:var(--primary);}
.mega-btn i{font-size:13px;transition:transform 0.25s ease;}
.mega-trigger.open .mega-btn i{transform:rotate(180deg);}
.mega-panel{position:absolute;top:52px;right:0;width:540px;background:var(--bg-white);border-radius:var(--radius-md);box-shadow:0 12px 32px rgba(13,31,18,0.18);padding:20px;display:none;z-index:1001;border:1px solid var(--border);}
.mega-trigger.open .mega-panel{display:block;}
.mega-panel-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:16px;}
.mega-card{display:flex;flex-direction:column;gap:4px;padding:14px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-card);transition:box-shadow 0.25s ease,border-color 0.25s ease;}
.mega-card:hover,.mega-card:focus{box-shadow:var(--shadow-hover);border-color:var(--primary);color:var(--text-primary);}
.mega-card-icon{font-size:20px;color:var(--primary);margin-bottom:2px;}
.mega-card-title{font-size:14px;font-weight:600;color:var(--text-primary);}
.mega-card-sub{font-size:12px;color:var(--text-muted);}
.mega-updates{display:flex;flex-direction:column;gap:8px;border-top:1px solid var(--border);padding-top:12px;}
.mega-update-item{display:flex;align-items:center;gap:10px;padding:6px 0;transition:color 0.25s ease;}
.mega-update-item:hover,.mega-update-item:focus{color:var(--primary-hover);}
.mega-update-item img{width:48px;height:48px;border-radius:var(--radius-sm);object-fit:cover;flex-shrink:0;}
.mega-update-text{font-size:13px;color:var(--text-secondary);line-height:1.5;}
.mobile-menu-btn{display:none;background:none;border:none;font-size:24px;color:var(--text-primary);cursor:pointer;padding:8px;border-radius:4px;}
@media (max-width:1023px){
.mobile-menu-btn{display:block;flex-shrink:0;}
.main-nav{position:absolute;top:68px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:var(--bg-white);border-bottom:1px solid var(--border);box-shadow:0 8px 24px rgba(13,31,18,0.12);display:none;padding:12px 16px;z-index:999;}
.main-nav.open{display:flex;}
.main-nav a.nav-link,.mega-btn{padding:14px 12px;border-bottom:1px solid var(--border);font-size:16px;}
.main-nav a.nav-link.active,.mega-btn.active{border-left:3px solid var(--primary);border-bottom:none;}
.mega-panel{position:static;width:100%;box-shadow:none;border:none;background:var(--bg-gray);border-radius:0;padding:12px;margin-top:4px;display:none;}
.mega-trigger.open .mega-panel{display:block;}
.mega-panel-cards{grid-template-columns:1fr;gap:8px;}
.mega-updates{display:none;}
}
/* Breadcrumb */
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-muted);margin-bottom:8px;flex-wrap:wrap;}
.breadcrumb a{color:var(--text-muted);transition:color 0.25s ease;}
.breadcrumb a:hover,.breadcrumb a:focus{color:var(--primary);}
.breadcrumb-separator{color:var(--border);}
.breadcrumb-current{color:var(--primary);font-weight:500;}
/* Category H1 */
.category-hero{background:linear-gradient(rgba(13,31,18,0.78),rgba(13,31,18,0.55)),url('/assets/images/c4c5a013511478cb.webp') center/cover no-repeat;color:#fff;padding:60px 0 48px;position:relative;}
.category-hero .breadcrumb a,.category-hero .breadcrumb{color:rgba(255,255,255,0.75);}
.category-hero .breadcrumb a:hover,.category-hero .breadcrumb a:focus{color:var(--accent);}
.category-hero .breadcrumb-current{color:var(--accent);}
.category-hero .breadcrumb-separator{color:rgba(255,255,255,0.4);}
.category-hero h1{font-size:36px;font-weight:700;color:#fff;line-height:1.3;margin-bottom:10px;}
.category-hero .hero-subtitle{font-size:16px;color:rgba(255,255,255,0.88);max-width:640px;line-height:1.7;}
@media (max-width:1023px){
.category-hero h1{font-size:28px;}
.category-hero{padding:48px 0 36px;}
}
@media (max-width:639px){
.category-hero h1{font-size:24px;}
.category-hero{padding:36px 0 28px;}
.category-hero .hero-subtitle{font-size:14px;}
}
/* Category Overview */
.category-overview{padding:48px 0 24px;}
.category-overview .overview-text{font-size:16px;color:var(--text-secondary);line-height:1.9;margin-bottom:16px;max-width:900px;}
.category-overview .overview-text:first-of-type::first-letter{font-size:20px;font-weight:600;color:var(--primary);}
@media (max-width:639px){
.category-overview{padding:32px 0 8px;}
.category-overview .overview-text{font-size:15px;}
}
/* Content Cards Grid */
.content-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gutter);margin-top:32px;}
.content-card{background:var(--bg-white);border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden;transition:transform 0.3s ease,box-shadow 0.3s ease;display:flex;flex-direction:column;}
.content-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.content-card .card-image{position:relative;overflow:hidden;aspect-ratio:16/9;}
.content-card .card-image img{width:100%;height:100%;object-fit:cover;transition:transform 0.4s ease;}
.content-card:hover .card-image img{transform:scale(1.04);}
.content-card .card-badge{position:absolute;top:12px;left:12px;background:var(--accent);color:var(--dark);font-size:12px;font-weight:600;padding:4px 12px;border-radius:20px;line-height:1.4;}
.content-card .card-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1;}
.content-card .card-title{font-size:17px;font-weight:600;color:var(--text-primary);line-height:1.5;margin-bottom:8px;transition:color 0.25s ease;}
.content-card:hover .card-title{color:var(--primary);}
.content-card .card-summary{font-size:14px;color:var(--text-secondary);line-height:1.7;flex:1;margin-bottom:14px;}
.content-card .card-meta{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--text-muted);border-top:1px solid var(--border);padding-top:12px;}
.content-card .card-meta .date{font-family:var(--font-num);}
@media (max-width:1023px){
.content-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:639px){
.content-grid{grid-template-columns:1fr;}
}
/* Editor's Picks */
.editor-picks{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gutter);margin-top:32px;}
.editor-pick-card{position:relative;background:var(--bg-white);border:2px solid var(--primary);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-default);transition:transform 0.3s ease,box-shadow 0.3s ease;}
.editor-pick-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.editor-pick-card .pick-image{aspect-ratio:16/9;overflow:hidden;}
.editor-pick-card .pick-image img{width:100%;height:100%;object-fit:cover;transition:transform 0.4s ease;}
.editor-pick-card:hover .pick-image img{transform:scale(1.05);}
.editor-pick-card .pick-ribbon{position:absolute;top:12px;left:-4px;background:var(--accent);color:var(--dark);font-size:12px;font-weight:700;padding:6px 16px;border-radius:0 8px 8px 0;box-shadow:2px 2px 8px rgba(0,0,0,0.15);}
.editor-pick-card .pick-body{padding:18px 20px 20px;}
.editor-pick-card .pick-title{font-size:17px;font-weight:700;color:var(--text-primary);line-height:1.5;margin-bottom:6px;}
.editor-pick-card .pick-desc{font-size:14px;color:var(--text-secondary);line-height:1.7;margin-bottom:10px;}
.editor-pick-card .pick-link{font-size:14px;font-weight:600;color:var(--primary);display:inline-flex;align-items:center;gap:6px;transition:gap 0.25s ease;}
.editor-pick-card .pick-link:hover,.editor-pick-card .pick-link:focus{color:var(--primary-hover);gap:10px;}
@media (max-width:1023px){
.editor-picks{grid-template-columns:1fr;max-width:520px;margin-left:auto;margin-right:auto;}
}
/* Quick Tools / Data */
.quick-tools{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gutter);margin-top:32px;}
.quick-tool-item{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);padding:24px 20px;text-align:center;transition:box-shadow 0.25s ease,border-color 0.25s ease;}
.quick-tool-item:hover{box-shadow:var(--shadow-hover);border-color:var(--primary);}
.quick-tool-item .tool-icon{font-size:28px;color:var(--primary);margin-bottom:10px;display:block;}
.quick-tool-item .tool-number{font-family:var(--font-num);font-size:32px;font-weight:700;color:var(--primary);line-height:1.2;margin-bottom:4px;}
.quick-tool-item .tool-number.accent{color:var(--primary);}
.quick-tool-item .tool-label{font-size:14px;font-weight:500;color:var(--text-secondary);}
.quick-tool-item .tool-note{font-size:12px;color:var(--text-muted);margin-top:6px;line-height:1.5;}
@media (max-width:1023px){
.quick-tools{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:639px){
.quick-tools{grid-template-columns:1fr;}
}
/* Topic Banners */
.topic-banners{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gutter);margin-top:32px;}
.topic-banner{position:relative;background:var(--dark);border-radius:var(--radius-md);padding:32px 28px;border:2px solid transparent;background-clip:padding-box;overflow:hidden;transition:border-color 0.3s ease,transform 0.3s ease;}
.topic-banner::before{content:'';position:absolute;inset:0;border-radius:var(--radius-md);padding:2px;background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;}
.topic-banner:hover{transform:translateY(-3px);}
.topic-banner .topic-tag{display:inline-block;background:var(--accent);color:var(--dark);font-size:12px;font-weight:700;padding:4px 14px;border-radius:20px;margin-bottom:12px;}
.topic-banner h3{font-size:20px;font-weight:700;color:#fff;line-height:1.4;margin-bottom:8px;}
.topic-banner p{font-size:14px;color:rgba(255,255,255,0.75);line-height:1.7;margin-bottom:16px;}
.topic-banner .topic-link{display:inline-flex;align-items:center;gap:6px;color:var(--accent);font-size:14px;font-weight:600;transition:gap 0.25s ease;}
.topic-banner .topic-link:hover,.topic-banner .topic-link:focus{color:var(--accent-hover);gap:10px;}
@media (max-width:1023px){
.topic-banners{grid-template-columns:1fr;}
}
/* Subscribe CTA */
.subscribe-cta{background:var(--dark);border-radius:var(--radius-lg);padding:48px 40px;text-align:center;margin-top:48px;position:relative;overflow:hidden;}
.subscribe-cta::after{content:'';position:absolute;top:-60px;right:-60px;width:180px;height:180px;border-radius:50%;background:rgba(198,255,0,0.1);pointer-events:none;}
.subscribe-cta::before{content:'';position:absolute;bottom:-70px;left:-50px;width:200px;height:200px;border-radius:50%;background:rgba(27,94,32,0.5);pointer-events:none;}
.subscribe-cta h2{font-size:26px;font-weight:700;color:#fff;line-height:1.3;margin-bottom:12px;position:relative;z-index:1;}
.subscribe-cta p{font-size:15px;color:rgba(255,255,255,0.75);line-height:1.7;max-width:560px;margin:0 auto 24px;position:relative;z-index:1;}
.subscribe-cta .cta-btn{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:var(--dark);padding:14px 28px;border-radius:var(--radius-sm);font-size:16px;font-weight:600;transition:background 0.25s ease,transform 0.25s ease;position:relative;z-index:1;}
.subscribe-cta .cta-btn:hover,.subscribe-cta .cta-btn:focus{background:var(--accent-hover);transform:translateY(-2px);color:var(--dark);}
@media (max-width:639px){
.subscribe-cta{padding:36px 20px;}
.subscribe-cta h2{font-size:22px;}
.subscribe-cta .cta-btn{width:100%;justify-content:center;}
}
/* Pre-footer Guide */
.pre-footer-guide{background:var(--bg-gray);border-radius:var(--radius-md);padding:32px 28px;text-align:center;margin-top:48px;border:1px solid var(--border);}
.pre-footer-guide h3{font-size:20px;font-weight:700;color:var(--text-primary);margin-bottom:8px;}
.pre-footer-guide p{font-size:15px;color:var(--text-secondary);margin-bottom:20px;max-width:560px;margin-left:auto;margin-right:auto;line-height:1.7;}
.pre-footer-guide .guide-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;}
.pre-footer-guide .btn-primary{background:var(--primary);color:#fff;padding:12px 24px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;transition:background 0.25s ease,transform 0.25s ease;display:inline-flex;align-items:center;gap:6px;}
.pre-footer-guide .btn-primary:hover,.pre-footer-guide .btn-primary:focus{background:var(--primary-hover);transform:translateY(-2px);color:#fff;}
.pre-footer-guide .btn-secondary{background:#fff;border:1px solid var(--primary);color:var(--primary);padding:12px 24px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;transition:background 0.25s ease;}
.pre-footer-guide .btn-secondary:hover,.pre-footer-guide .btn-secondary:focus{background:#E9F3E8;color:var(--primary-hover);}
@media (max-width:639px){
.pre-footer-guide{padding:24px 16px;}
.pre-footer-guide .guide-btns{flex-direction:column;}
.pre-footer-guide .btn-primary,.pre-footer-guide .btn-secondary{width:100%;justify-content:center;}
}
/* Footer */
.site-footer{background:var(--dark);color:#D5DDD7;padding:64px 0 0;margin-top:64px;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;padding-bottom:40px;}
.footer-brand .footer-logo{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-brand p{font-size:14px;color:#D5DDD7;line-height:1.8;margin-bottom:18px;max-width:360px;}
.footer-social{display:flex;gap:10px;}
.footer-social a{width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,0.08);display:flex;align-items:center;justify-content:center;color:#D5DDD7;font-size:16px;transition:background 0.25s ease,color 0.25s ease;}
.footer-social a:hover,.footer-social a:focus{background:var(--accent);color:var(--dark);}
.footer-col h3{font-size:13px;font-weight:600;color:#fff;margin-bottom:16px;text-transform:uppercase;letter-spacing:0.5px;}
.footer-col a{display:block;font-size:14px;color:#D5DDD7;padding:6px 0;transition:color 0.25s ease;text-decoration:none;}
.footer-col a:hover,.footer-col a:focus{color:var(--accent);}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;padding:20px 0;border-top:1px solid rgba(255,255,255,0.08);font-size:12px;color:#9AA69D;}
@media (max-width:1023px){
.footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:639px){
.footer-grid{grid-template-columns:1fr;gap:24px;}
.footer-bottom{flex-direction:column;text-align:center;}
.site-footer{padding:40px 0 0;margin-top:40px;}
}
/* List section heading inline */
.list-section-header{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:8px;flex-wrap:wrap;}
.list-section-header h2{font-size:24px;font-weight:700;color:var(--text-primary);line-height:1.3;margin-bottom:0;}
.list-section-header .view-more{font-size:14px;font-weight:600;color:var(--primary);display:inline-flex;align-items:center;gap:6px;transition:gap 0.25s ease;white-space:nowrap;}
.list-section-header .view-more:hover,.list-section-header .view-more:focus{color:var(--primary-hover);gap:10px;}
@media (max-width:639px){
.list-section-header{flex-direction:column;align-items:flex-start;gap:8px;}
.list-section-header h2{font-size:20px;}
}
/* Additional utility */
.text-center{text-align:center;}
.mt-0{margin-top:0;}
.mb-16{margin-bottom:16px;}
.section-heading{margin-bottom:32px;}

/* roulang page: category5 */
:root {
            --primary: #1B5E20;
            --primary-hover: #144C19;
            --accent: #C6FF00;
            --accent-hover: #b3e600;
            --dark: #0D1F12;
            --bg-white: #FFFFFF;
            --bg-gray: #F1F5F0;
            --bg-card: #FAFCF9;
            --border: #E0E6DF;
            --text-primary: #0D1F12;
            --text-secondary: #4A5A4F;
            --text-muted: #7A887E;
            --success: #2E7D32;
            --warning: #F9A825;
            --error: #C62828;
            --radius-sm: 8px;
            --radius-md: 10px;
            --radius-lg: 18px;
            --shadow-default: 0 1px 3px rgba(13, 31, 18, 0.06);
            --shadow-hover: 0 8px 24px rgba(13, 31, 18, 0.12);
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-num: 'Inter', 'Segoe UI', sans-serif;
            --gutter: 24px;
            --section-padding: 80px;
            --container-width: 1120px;
        }

        @media (max-width: 1024px) {
            :root {
                --section-padding: 56px;
                --gutter: 16px;
            }
        }
        @media (max-width: 640px) {
            :root {
                --section-padding: 40px;
                --gutter: 12px;
            }
        }

        /* roulang page: football-culture */
        :root {
            --primary: #1B5E20;
            --primary-hover: #144C19;
            --accent: #C6FF00;
            --accent-hover: #b3e600;
            --dark: #0D1F12;
            --bg-white: #FFFFFF;
            --bg-gray: #F1F5F0;
            --bg-card: #FAFCF9;
            --border: #E0E6DF;
            --text-primary: #0D1F12;
            --text-secondary: #4A5A4F;
            --text-muted: #7A887E;
            --success: #2E7D32;
            --warning: #F9A825;
            --error: #C62828;
            --radius-sm: 8px;
            --radius-md: 10px;
            --radius-lg: 18px;
            --shadow-default: 0 1px 3px rgba(13, 31, 18, 0.06);
            --shadow-hover: 0 8px 24px rgba(13, 31, 18, 0.12);
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-num: 'Inter', 'Segoe UI', sans-serif;
            --gutter: 24px;
            --section-padding: 80px;
            --container-width: 1120px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-cn);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-primary);
            background: var(--bg-white);
            overflow-x: hidden;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover,
        a:focus {
            color: var(--primary-hover);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 3px solid rgba(27, 94, 32, 0.3);
            outline-offset: 2px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: var(--container-width);
            margin: 0 auto;
            padding-left: 16px;
            padding-right: 16px;
        }
        @media (max-width: 1024px) {
            .container {
                max-width: 960px;
                padding-left: 20px;
                padding-right: 20px;
            }
        }
        @media (max-width: 640px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }
        .section {
            padding: var(--section-padding) 0;
            position: relative;
        }
        .section-alt {
            background: var(--bg-gray);
        }
        .section-header {
            text-align: center;
            max-width: 780px;
            margin: 0 auto 48px;
        }
        .section-header h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.3;
            margin-bottom: 12px;
        }
        .section-header p {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 0;
        }
        @media (max-width: 768px) {
            .section-header h2 {
                font-size: 22px;
            }
            .section-header p {
                font-size: 15px;
            }
        }

        /* ===== Header / Navigation ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.98);
            border-bottom: 1px solid var(--border);
            transition: box-shadow 0.3s ease, background 0.3s ease;
            height: 68px;
        }
        .site-header.scrolled {
            background: rgba(255, 255, 255, 0.99);
            box-shadow: 0 4px 20px rgba(13, 31, 18, 0.08);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 16px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1;
            text-decoration: none;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .logo:hover,
        .logo:focus {
            color: var(--primary);
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 18px;
            flex-shrink: 0;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }
        .main-nav a.nav-link {
            display: inline-block;
            padding: 10px 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-primary);
            text-decoration: none;
            border-bottom: 3px solid transparent;
            transition: color 0.25s ease, border-color 0.25s ease;
            white-space: nowrap;
        }
        .main-nav a.nav-link:hover,
        .main-nav a.nav-link:focus {
            color: var(--primary);
        }
        .main-nav a.nav-link.active {
            color: var(--primary);
            border-bottom-color: var(--primary);
        }
        .mega-trigger {
            position: relative;
        }
        .mega-btn {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 10px 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-primary);
            background: none;
            border: none;
            cursor: pointer;
            border-bottom: 3px solid transparent;
            transition: color 0.25s ease;
            white-space: nowrap;
        }
        .mega-btn:hover,
        .mega-btn:focus {
            color: var(--primary);
        }
        .mega-btn .fa-chevron-down {
            font-size: 12px;
            transition: transform 0.3s ease;
        }
        .mega-trigger.open .mega-btn .fa-chevron-down {
            transform: rotate(180deg);
        }
        .mega-panel {
            position: absolute;
            right: 0;
            top: 48px;
            background: var(--bg-white);
            border-radius: var(--radius-md);
            box-shadow: 0 12px 32px rgba(13, 31, 18, 0.18);
            padding: 16px;
            display: none;
            min-width: 540px;
            z-index: 1100;
            border: 1px solid var(--border);
        }
        .mega-trigger.open .mega-panel {
            display: block;
        }
        .mega-panel-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
            margin-bottom: 14px;
        }
        .mega-card {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            padding: 14px;
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            text-decoration: none;
            transition: box-shadow 0.25s ease, border-color 0.25s ease;
        }
        .mega-card:hover,
        .mega-card:focus {
            border-color: var(--primary);
            box-shadow: var(--shadow-default);
            color: var(--primary);
        }
        .mega-card-icon {
            font-size: 18px;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .mega-card-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.3;
        }
        .mega-card-sub {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 2px;
        }
        .mega-updates {
            display: flex;
            flex-direction: column;
            gap: 8px;
            border-top: 1px solid var(--border);
            padding-top: 12px;
        }
        .mega-update-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 6px 4px;
            border-radius: var(--radius-sm);
            text-decoration: none;
            transition: background 0.25s ease;
        }
        .mega-update-item:hover,
        .mega-update-item:focus {
            background: var(--bg-gray);
            color: var(--primary);
        }
        .mega-update-item img {
            width: 40px;
            height: 40px;
            object-fit: cover;
            border-radius: var(--radius-sm);
            flex-shrink: 0;
        }
        .mega-update-text {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.4;
        }
        .mega-panel-footer {
            margin-top: 12px;
            text-align: center;
        }
        .mega-panel-footer a {
            font-size: 13px;
            font-weight: 500;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 22px;
            color: var(--text-primary);
            cursor: pointer;
            padding: 8px;
        }
        @media (max-width: 1024px) {
            .main-nav {
                display: none;
                position: absolute;
                top: 68px;
                left: 0;
                right: 0;
                background: var(--bg-white);
                flex-direction: column;
                align-items: stretch;
                padding: 16px;
                border-bottom: 1px solid var(--border);
                box-shadow: 0 8px 24px rgba(13, 31, 18, 0.1);
                gap: 0;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a.nav-link {
                padding: 12px 16px;
                border-bottom: 1px solid var(--border);
                font-size: 16px;
            }
            .main-nav a.nav-link.active {
                border-bottom-color: var(--primary);
                background: var(--bg-gray);
            }
            .mega-trigger {
                display: none;
            }
            .mobile-toggle {
                display: block;
            }
        }
        @media (max-width: 640px) {
            .header-inner {
                height: 56px;
            }
            .site-header {
                height: 56px;
            }
            .logo {
                font-size: 18px;
                gap: 6px;
            }
            .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 14px;
            }
            .mobile-toggle {
                font-size: 18px;
            }
            .main-nav {
                top: 56px;
            }
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb-row {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .breadcrumb-row a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: color 0.25s ease;
        }
        .breadcrumb-row a:hover,
        .breadcrumb-row a:focus {
            color: var(--primary);
        }
        .breadcrumb-row .sep {
            color: var(--text-muted);
        }
        .breadcrumb-row .current {
            color: var(--primary);
            font-weight: 500;
        }

        /* ===== Category H1 Area ===== */
        .cat-hero {
            background: var(--bg-gray);
            border-bottom: 1px solid var(--border);
            position: relative;
            overflow: hidden;
            padding: 48px 0 56px;
        }
        .cat-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(27, 94, 32, 0.06) 0%, rgba(198, 255, 0, 0.04) 100%);
            pointer-events: none;
        }
        .cat-hero .container {
            position: relative;
            z-index: 1;
        }
        .cat-hero h1 {
            font-size: 36px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.2;
            margin-bottom: 12px;
        }
        .cat-hero .cat-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.8;
            margin-bottom: 0;
        }
        @media (max-width: 768px) {
            .cat-hero {
                padding: 32px 0 40px;
            }
            .cat-hero h1 {
                font-size: 28px;
            }
            .cat-hero .cat-subtitle {
                font-size: 15px;
            }
        }

        /* ===== Category Intro Section ===== */
        .cat-intro {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
        }
        .cat-intro p {
            margin-bottom: 1.25em;
        }
        .cat-intro p:last-child {
            margin-bottom: 0;
        }

        /* ===== Category List Cards ===== */
        .cat-list-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .cat-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-default);
            transition: box-shadow 0.25s ease, transform 0.25s ease;
            display: flex;
            flex-direction: column;
        }
        .cat-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .cat-card-img {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--bg-gray);
        }
        .cat-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .cat-card:hover .cat-card-img img {
            transform: scale(1.03);
        }
        .cat-card-badge {
            position: absolute;
            top: 10px;
            left: 10px;
            background: var(--accent);
            color: var(--dark);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 20px;
            line-height: 1.3;
        }
        .cat-card-body {
            padding: 16px 18px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .cat-card-body h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.4;
            margin-bottom: 8px;
        }
        .cat-card-body h3 a {
            color: var(--text-primary);
            text-decoration: none;
            transition: color 0.25s ease;
        }
        .cat-card-body h3 a:hover,
        .cat-card-body h3 a:focus {
            color: var(--primary);
        }
        .cat-card-excerpt {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 12px;
        }
        .cat-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: var(--text-muted);
            border-top: 1px solid var(--border);
            padding-top: 10px;
        }
        .cat-card-date {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .cat-card-more {
            font-weight: 500;
            color: var(--primary);
            font-size: 13px;
            display: flex;
            align-items: center;
            gap: 4px;
        }
        @media (max-width: 1024px) {
            .cat-list-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }
        @media (max-width: 640px) {
            .cat-list-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        /* ===== Editor's Picks ===== */
        .editor-picks-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .editor-pick-card {
            background: var(--bg-white);
            border: 1px solid var(--primary);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-default);
            transition: box-shadow 0.25s ease, transform 0.25s ease;
            position: relative;
        }
        .editor-pick-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .editor-pick-card .editor-tag {
            position: absolute;
            top: 10px;
            right: 10px;
            background: var(--primary);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            z-index: 2;
        }
        .editor-pick-img {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--bg-gray);
        }
        .editor-pick-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .editor-pick-card:hover .editor-pick-img img {
            transform: scale(1.03);
        }
        .editor-pick-body {
            padding: 16px 18px 18px;
        }
        .editor-pick-body h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.4;
            margin-bottom: 8px;
        }
        .editor-pick-body h3 a {
            color: var(--text-primary);
            text-decoration: none;
            transition: color 0.25s ease;
        }
        .editor-pick-body h3 a:hover,
        .editor-pick-body h3 a:focus {
            color: var(--primary);
        }
        .editor-pick-excerpt {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        @media (max-width: 1024px) {
            .editor-picks-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }
        @media (max-width: 640px) {
            .editor-picks-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        /* ===== Data / Tool Overview ===== */
        .data-overview-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .data-block {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 20px 18px;
            text-align: center;
            transition: box-shadow 0.25s ease;
        }
        .data-block:hover {
            box-shadow: var(--shadow-default);
        }
        .data-block .data-number {
            font-size: 36px;
            font-weight: 700;
            color: var(--primary);
            font-family: var(--font-num);
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .data-block .data-label {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            margin-bottom: 4px;
        }
        .data-block .data-note {
            font-size: 12px;
            color: var(--text-muted);
            line-height: 1.5;
        }
        @media (max-width: 768px) {
            .data-overview-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .data-block .data-number {
                font-size: 28px;
            }
        }
        @media (max-width: 520px) {
            .data-overview-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== Topic Banners ===== */
        .topic-banners {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .topic-banner {
            position: relative;
            background: var(--dark);
            border-radius: var(--radius-md);
            overflow: hidden;
            min-height: 140px;
            display: flex;
            align-items: center;
            padding: 24px;
            border: 1px solid transparent;
            background-clip: padding-box;
            transition: box-shadow 0.25s ease, transform 0.25s ease;
            text-decoration: none;
            color: #fff;
            isolation: isolate;
        }
        .topic-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(27, 94, 32, 0.85) 0%, rgba(13, 31, 18, 0.9) 100%);
            z-index: -1;
        }
        .topic-banner::after {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: var(--radius-md);
            padding: 1px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
            -webkit-mask-composite: xor;
            mask-composite: exclude;
            pointer-events: none;
        }
        .topic-banner:hover,
        .topic-banner:focus {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            color: #fff;
        }
        .topic-banner-content h3 {
            font-size: 18px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 6px;
            line-height: 1.3;
        }
        .topic-banner-content p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 0;
            line-height: 1.6;
        }
        .topic-banner-content .topic-link {
            font-size: 13px;
            font-weight: 500;
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            margin-top: 8px;
        }
        @media (max-width: 768px) {
            .topic-banners {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .topic-banner {
                min-height: 120px;
                padding: 18px;
            }
        }

        /* ===== Subscribe CTA ===== */
        .subscribe-cta {
            background: var(--dark);
            border-radius: var(--radius-md);
            padding: 36px 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        .subscribe-cta-text h2 {
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
            line-height: 1.3;
        }
        .subscribe-cta-text p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 0;
            line-height: 1.6;
        }
        .subscribe-cta .btn-accent {
            background: var(--accent);
            color: var(--dark);
            padding: 12px 22px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            text-decoration: none;
            transition: background 0.25s ease, transform 0.25s ease;
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .subscribe-cta .btn-accent:hover,
        .subscribe-cta .btn-accent:focus {
            background: var(--accent-hover);
            color: var(--dark);
            transform: translateY(-2px);
        }
        @media (max-width: 640px) {
            .subscribe-cta {
                padding: 24px 18px;
                flex-direction: column;
                align-items: flex-start;
            }
            .subscribe-cta .btn-accent {
                width: 100%;
                justify-content: center;
            }
        }

        /* ===== Pre-footer Guide ===== */
        .pre-footer-guide {
            background: var(--bg-gray);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
        }
        .pre-footer-guide .guide-question {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 4px;
        }
        .pre-footer-guide .guide-answer {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.6;
        }
        .pre-footer-guide .btn-primary {
            background: var(--primary);
            color: #fff;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 500;
            text-decoration: none;
            transition: background 0.25s ease, transform 0.25s ease;
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .pre-footer-guide .btn-primary:hover,
        .pre-footer-guide .btn-primary:focus {
            background: var(--primary-hover);
            color: #fff;
            transform: translateY(-2px);
        }
        @media (max-width: 640px) {
            .pre-footer-guide {
                flex-direction: column;
                align-items: flex-start;
                padding: 20px 16px;
            }
            .pre-footer-guide .btn-primary {
                width: 100%;
                justify-content: center;
            }
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .faq-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            background: var(--bg-white);
            overflow: hidden;
            transition: border-color 0.25s ease;
        }
        .faq-item.open {
            border-left: 3px solid var(--primary);
            background: var(--bg-card);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 14px 16px;
            background: none;
            border: none;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            text-align: left;
            font-family: var(--font-cn);
            line-height: 1.5;
        }
        .faq-question .fa-chevron-down {
            font-size: 14px;
            color: var(--text-muted);
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }
        .faq-item.open .faq-question .fa-chevron-down {
            transform: rotate(180deg);
            color: var(--primary);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 16px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 16px 16px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--dark);
            color: #D5DDD7;
            padding: 48px 0 24px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 14px;
            color: #D5DDD7;
            line-height: 1.7;
            margin-bottom: 16px;
            max-width: 340px;
        }
        .footer-social {
            display: flex;
            gap: 10px;
        }
        .footer-social a {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            border: 1px solid rgba(255, 255, 255, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #D5DDD7;
            font-size: 16px;
            text-decoration: none;
            transition: color 0.25s ease, border-color 0.25s ease;
        }
        .footer-social a:hover,
        .footer-social a:focus {
            color: var(--accent);
            border-color: var(--accent);
        }
        .footer-col h3 {
            font-size: 13px;
            font-weight: 600;
            color: #fff;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 14px;
        }
        .footer-col a {
            display: block;
            font-size: 14px;
            color: #D5DDD7;
            text-decoration: none;
            margin-bottom: 8px;
            transition: color 0.25s ease;
        }
        .footer-col a:hover,
        .footer-col a:focus {
            color: var(--accent);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            flex-wrap: wrap;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 16px;
            font-size: 12px;
            color: #9AA69D;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 4px;
            }
        }

        /* ===== Utility ===== */
        .text-accent {
            color: var(--accent);
        }
        .btn-accent {
            background: var(--accent);
            color: var(--dark);
            padding: 12px 22px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            text-decoration: none;
            transition: background 0.25s ease, transform 0.25s ease;
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            border: none;
            cursor: pointer;
        }
        .btn-accent:hover,
        .btn-accent:focus {
            background: var(--accent-hover);
            color: var(--dark);
            transform: translateY(-2px);
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            padding: 12px 22px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 500;
            text-decoration: none;
            transition: background 0.25s ease, transform 0.25s ease;
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            border: none;
            cursor: pointer;
        }
        .btn-primary:hover,
        .btn-primary:focus {
            background: var(--primary-hover);
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-outline {
            background: #fff;
            color: var(--primary);
            border: 1px solid var(--primary);
            padding: 12px 22px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 500;
            text-decoration: none;
            transition: background 0.25s ease, transform 0.25s ease;
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            cursor: pointer;
        }
        .btn-outline:hover,
        .btn-outline:focus {
            background: #E9F3E8;
            color: var(--primary);
            transform: translateY(-2px);
        }