/* roulang page: index */
:root {
            --primary-blue: #0D5BA6;
            --primary-blue-dark: #09427a;
            --accent-red: #D84A2F;
            --bg-page: #F5F8FC;
            --card-white: #FFFFFF;
            --text-dark: #122B44;
            --text-secondary: #5D6D7E;
            --border-light: #D9E4F0;
            --success-green: #2E8B57;
            --radius-card: 12px;
            --radius-card-lg: 16px;
            --radius-btn: 50px;
            --shadow-card: 0 4px 16px rgba(13, 91, 166, 0.08);
            --shadow-card-hover: 0 8px 24px rgba(13, 91, 166, 0.15);
            --shadow-lg: 0 12px 32px rgba(13, 91, 166, 0.12);
            --transition: 0.2s ease;
            --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-stack);
            background-color: var(--bg-page);
            color: var(--text-dark);
            font-size: 16px;
            line-height: 1.8;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: var(--primary-blue);
            text-decoration: none;
            transition: color var(--transition), background-color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
        }

        a:hover,
        a:focus {
            color: var(--accent-red);
            text-decoration: underline;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--primary-blue);
            outline-offset: 2px;
        }

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

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

        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #FFFFFF;
            border-bottom: 2px solid var(--border-light);
            box-shadow: 0 2px 12px rgba(13, 91, 166, 0.06);
        }

        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding: 14px 0;
        }

        .site-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 22px;
            color: var(--primary-blue);
            text-decoration: none;
            letter-spacing: 0.5px;
        }

        .site-logo:hover,
        .site-logo:focus {
            color: var(--accent-red);
            text-decoration: none;
        }

        .site-logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--primary-blue);
            color: #FFFFFF;
            border-radius: 10px;
            font-size: 18px;
            font-weight: 700;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 22px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links li {
            margin: 0;
        }

        .nav-links a {
            display: inline-block;
            padding: 6px 0;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-dark);
            text-decoration: none;
            border-bottom: 2px solid transparent;
            transition: color var(--transition), border-color var(--transition);
            white-space: nowrap;
        }

        .nav-links a:hover,
        .nav-links a:focus {
            color: var(--primary-blue);
            border-bottom-color: var(--primary-blue);
            text-decoration: none;
        }

        .nav-links a.active {
            color: var(--primary-blue);
            border-bottom-color: var(--accent-red);
            font-weight: 600;
        }

        .city-locator {
            display: flex;
            align-items: center;
            gap: 6px;
            background: rgba(216, 74, 47, 0.08);
            border: 1px solid rgba(216, 74, 47, 0.25);
            border-radius: 50px;
            padding: 6px 14px;
            font-size: 13px;
            color: var(--text-dark);
            white-space: nowrap;
            cursor: pointer;
            transition: background var(--transition), border-color var(--transition);
        }

        .city-locator:hover,
        .city-locator:focus {
            background: rgba(216, 74, 47, 0.15);
            border-color: var(--accent-red);
        }

        .city-locator .pin-dot {
            width: 8px;
            height: 8px;
            background: var(--accent-red);
            border-radius: 50%;
            flex-shrink: 0;
            animation: pulse-dot 2s infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.6;
                transform: scale(1.3);
            }
        }

        .city-locator select {
            border: none;
            background: transparent;
            font-size: 13px;
            color: var(--text-dark);
            font-weight: 500;
            cursor: pointer;
            appearance: none;
            -webkit-appearance: none;
        }

        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--primary-blue);
            cursor: pointer;
            padding: 6px 10px;
            border-radius: 8px;
            transition: background var(--transition);
        }

        .hamburger-btn:hover {
            background: rgba(13, 91, 166, 0.08);
        }

        .mobile-menu {
            display: none;
            flex-direction: column;
            background: #FFFFFF;
            border-top: 1px solid var(--border-light);
            padding: 12px 24px 20px;
            gap: 4px;
        }

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

        .mobile-menu a {
            padding: 10px 0;
            font-size: 15px;
            color: var(--text-dark);
            border-bottom: 1px solid var(--border-light);
            text-decoration: none;
        }

        .mobile-menu a:hover {
            color: var(--primary-blue);
        }

        .mobile-menu a.active {
            color: var(--primary-blue);
            font-weight: 600;
        }

        .mobile-city-row {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 10px 0;
            font-size: 14px;
            color: var(--accent-red);
        }

        /* Buttons */
        .btn {
            display: inline-block;
            padding: 10px 24px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            text-decoration: none;
            cursor: pointer;
            transition: all var(--transition);
            border: 2px solid transparent;
            text-align: center;
        }

        .btn:hover,
        .btn:focus {
            text-decoration: none;
        }

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

        .btn-primary:hover,
        .btn-primary:focus {
            background: var(--accent-red);
            border-color: var(--accent-red);
            color: #FFFFFF;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(216, 74, 47, 0.3);
        }

        .btn-secondary {
            background: transparent;
            color: var(--primary-blue);
            border-color: var(--primary-blue);
        }

        .btn-secondary:hover,
        .btn-secondary:focus {
            background: rgba(13, 91, 166, 0.06);
            color: var(--primary-blue);
            border-color: var(--primary-blue);
            transform: translateY(-2px);
        }

        .btn-outline-light {
            background: transparent;
            color: #FFFFFF;
            border-color: rgba(255, 255, 255, 0.6);
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.15);
            color: #FFFFFF;
            border-color: #FFFFFF;
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 13px;
        }

        .btn-xs {
            padding: 5px 12px;
            font-size: 12px;
            border-radius: 30px;
        }

        /* Hero */
        .hero-section {
            position: relative;
            background-color: #EAF1F9;
            overflow: hidden;
            padding: 48px 0 56px;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.15;
            z-index: 0;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            top: -20%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(13, 91, 166, 0.08) 0%, transparent 70%);
            z-index: 0;
        }

        .hero-section>.container-wide {
            position: relative;
            z-index: 1;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
            align-items: start;
        }

        .hero-left {
            padding-top: 8px;
        }

        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(13, 91, 166, 0.1);
            color: var(--primary-blue);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 50px;
            margin-bottom: 16px;
            border: 1px solid rgba(13, 91, 166, 0.2);
        }

        .hero-tag .fa {
            font-size: 12px;
        }

        .hero-left h1 {
            font-size: 34px;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.3;
            margin: 0 0 16px;
            letter-spacing: -0.5px;
        }

        .hero-left h1 .highlight {
            color: var(--accent-red);
        }

        .hero-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0 0 24px;
            max-width: 560px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 32px;
        }

        .kpi-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            margin-top: 8px;
        }

        .kpi-card {
            background: var(--card-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 16px 18px;
            box-shadow: var(--shadow-card);
            transition: transform var(--transition), box-shadow var(--transition);
            text-align: center;
        }

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

        .kpi-card .kpi-icon {
            font-size: 22px;
            color: var(--primary-blue);
            margin-bottom: 6px;
        }

        .kpi-card .kpi-number {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.2;
            font-variant-numeric: tabular-nums;
        }

        .kpi-card .kpi-number .unit {
            font-size: 14px;
            color: var(--text-secondary);
            font-weight: 500;
        }

        .kpi-card .kpi-label {
            font-size: 12px;
            color: var(--text-secondary);
            margin-top: 2px;
        }

        .kpi-card.acent .kpi-icon {
            color: var(--accent-red);
        }
        .kpi-card.acent .kpi-number {
            color: var(--accent-red);
        }

        .hero-right {
            background: var(--card-white);
            border-radius: var(--radius-card-lg);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-lg);
            overflow: hidden;
        }

        .report-card-header {
            background: var(--primary-blue);
            color: #FFFFFF;
            padding: 18px 24px;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .report-card-header .fa {
            font-size: 24px;
            opacity: 0.9;
        }

        .report-card-header h2 {
            font-size: 17px;
            font-weight: 700;
            margin: 0;
            color: #FFFFFF;
        }

        .report-card-header p {
            font-size: 12px;
            margin: 0;
            opacity: 0.85;
        }

        .report-cover {
            display: flex;
            gap: 16px;
            padding: 20px 24px;
            border-bottom: 1px solid var(--border-light);
            align-items: center;
        }

        .report-cover img {
            width: 90px;
            height: 120px;
            object-fit: cover;
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(13, 91, 166, 0.2);
            flex-shrink: 0;
        }

        .report-cover-info h3 {
            font-size: 15px;
            font-weight: 700;
            margin: 0 0 6px;
            color: var(--text-dark);
        }

        .report-cover-info p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0 0 8px;
        }

        .report-toc {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .report-toc li {
            padding: 6px 0;
            font-size: 13px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .report-toc li .fa {
            color: var(--primary-blue);
            font-size: 12px;
        }

        .report-form {
            padding: 18px 24px 24px;
        }

        .report-form label {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-dark);
            display: block;
            margin-bottom: 4px;
        }

        .report-form input[type="tel"],
        .report-form input[type="text"] {
            width: 100%;
            padding: 10px 14px;
            border: 1px solid var(--border-light);
            border-radius: 8px;
            font-size: 14px;
            font-family: var(--font-stack);
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .report-form input:focus {
            border-color: var(--primary-blue);
            box-shadow: 0 0 0 3px rgba(13, 91, 166, 0.1);
            outline: none;
        }

        .report-form .btn {
            width: 100%;
            margin-top: 12px;
        }

        .report-form-note {
            font-size: 11px;
            color: var(--text-secondary);
            text-align: center;
            margin-top: 8px;
        }

        /* Section common */
        .section {
            padding: 56px 0 64px;
        }

        .section-alt {
            background: #FFFFFF;
        }

        .section-heading {
            margin-bottom: 32px;
        }

        .section-heading .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-red);
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 6px;
        }

        .section-heading h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0 0 8px;
            line-height: 1.3;
        }

        .section-heading p {
            font-size: 15px;
            color: var(--text-secondary);
            margin: 0;
            max-width: 640px;
        }

        /* Service Matrix - asymmetric */
        .service-grid-asymmetric {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr 0.8fr;
            grid-template-rows: auto auto;
            gap: 20px;
        }

        .service-card {
            background: var(--card-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
            display: flex;
            flex-direction: column;
            position: relative;
            overflow: hidden;
        }

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

        .service-card.featured {
            grid-row: span 2;
            background: linear-gradient(135deg, #FFFFFF 0%, #F5F8FC 100%);
            border: 2px solid var(--primary-blue);
        }

        .service-card .service-img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            border-radius: 10px;
            margin-bottom: 16px;
        }

        .service-card.featured .service-img {
            height: 220px;
        }

        .service-card .service-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            background: rgba(13, 91, 166, 0.1);
            color: var(--primary-blue);
            border-radius: 10px;
            font-size: 20px;
            margin-bottom: 12px;
        }

        .service-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0 0 8px;
            line-height: 1.4;
        }

        .service-card p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0 0 12px;
            flex-grow: 1;
        }

        .service-card .service-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 12px;
        }

        .service-tag {
            display: inline-block;
            padding: 3px 10px;
            background: rgba(13, 91, 166, 0.06);
            color: var(--primary-blue);
            font-size: 12px;
            border-radius: 50px;
            border: 1px solid rgba(13, 91, 166, 0.15);
        }

        .service-tag.hot {
            background: rgba(216, 74, 47, 0.08);
            color: var(--accent-red);
            border-color: rgba(216, 74, 47, 0.25);
        }

        .service-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary-blue);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .service-link:hover {
            color: var(--accent-red);
        }

        /* Comparison + Deep content */
        .compare-panel {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin-bottom: 40px;
        }

        .compare-chart {
            background: var(--card-white);
            border-radius: var(--radius-card-lg);
            border: 1px solid var(--border-light);
            padding: 24px;
            box-shadow: var(--shadow-card);
        }

        .compare-chart h3 {
            font-size: 17px;
            font-weight: 700;
            margin: 0 0 16px;
            color: var(--text-dark);
        }

        .chart-bar-group {
            margin-bottom: 14px;
        }

        .chart-bar-label {
            display: flex;
            justify-content: space-between;
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 4px;
        }

        .chart-bar-label .bar-value {
            font-weight: 700;
            color: var(--accent-red);
            font-variant-numeric: tabular-nums;
        }

        .chart-bar-track {
            background: var(--bg-page);
            border-radius: 50px;
            height: 18px;
            overflow: hidden;
            border: 1px solid var(--border-light);
        }

        .chart-bar-fill {
            height: 100%;
            border-radius: 50px;
            background: linear-gradient(90deg, var(--primary-blue) 0%, #2B7BE4 100%);
            transition: width 0.8s ease;
        }

        .chart-bar-fill.orange {
            background: linear-gradient(90deg, var(--accent-red) 0%, #E67E5A 100%);
        }

        .chart-bar-fill.green {
            background: linear-gradient(90deg, var(--success-green) 0%, #5BBF8A 100%);
        }

        .compare-table-wrap {
            background: var(--card-white);
            border-radius: var(--radius-card-lg);
            border: 1px solid var(--border-light);
            padding: 24px;
            box-shadow: var(--shadow-card);
            overflow-x: auto;
        }

        .compare-table-wrap h3 {
            font-size: 17px;
            font-weight: 700;
            margin: 0 0 16px;
            color: var(--text-dark);
        }

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
            min-width: 400px;
        }

        .compare-table th,
        .compare-table td {
            padding: 10px 14px;
            text-align: left;
            border-bottom: 1px solid var(--border-light);
        }

        .compare-table th {
            background: rgba(13, 91, 166, 0.05);
            font-weight: 600;
            color: var(--text-dark);
            font-size: 13px;
        }

        .compare-table td {
            color: var(--text-secondary);
        }

        .compare-table td:first-child {
            font-weight: 600;
            color: var(--text-dark);
        }

        .compare-table .value-highlight {
            color: var(--accent-red);
            font-weight: 700;
        }

        .compare-table tr:nth-child(even) {
            background: rgba(245, 248, 252, 0.5);
        }

        /* Deep content */
        .deep-content-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
        }

        .deep-article {
            background: var(--card-white);
            border-radius: var(--radius-card-lg);
            border: 1px solid var(--border-light);
            padding: 28px;
            box-shadow: var(--shadow-card);
            transition: transform var(--transition), box-shadow var(--transition);
        }

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

        .deep-article.full-width {
            grid-column: span 2;
        }

        .deep-article .article-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--primary-blue);
            background: rgba(13, 91, 166, 0.08);
            padding: 3px 10px;
            border-radius: 50px;
            margin-bottom: 10px;
        }

        .deep-article h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0 0 10px;
            line-height: 1.4;
        }

        .deep-article p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
            margin: 0 0 12px;
        }

        .deep-article .article-meta {
            display: flex;
            gap: 16px;
            font-size: 12px;
            color: #8A99A8;
            margin-bottom: 12px;
        }

        .article-with-img {
            display: grid;
            grid-template-columns: 0.7fr 1.3fr;
            gap: 20px;
            align-items: start;
        }

        .article-with-img img {
            border-radius: 10px;
            object-fit: cover;
            height: 200px;
            width: 100%;
            box-shadow: 0 4px 12px rgba(13, 91, 166, 0.12);
        }

        /* News timeline */
        .news-timeline {
            position: relative;
            padding-left: 32px;
            border-left: 3px solid var(--border-light);
            margin-left: 10px;
        }

        .news-item {
            background: var(--card-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            margin-bottom: 16px;
            box-shadow: var(--shadow-card);
            position: relative;
            transition: transform var(--transition), box-shadow var(--transition);
        }

        .news-item:hover {
            transform: translateX(6px);
            box-shadow: var(--shadow-card-hover);
        }

        .news-item::before {
            content: '';
            position: absolute;
            left: -39px;
            top: 24px;
            width: 12px;
            height: 12px;
            background: var(--primary-blue);
            border-radius: 50%;
            border: 3px solid #FFFFFF;
            box-shadow: 0 0 0 3px var(--primary-blue);
        }

        .news-item.hot::before {
            background: var(--accent-red);
            box-shadow: 0 0 0 3px var(--accent-red);
        }

        .news-item .news-date {
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-red);
            display: block;
            margin-bottom: 4px;
        }

        .news-item h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0 0 8px;
            line-height: 1.4;
        }

        .news-item p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0 0 10px;
        }

        .news-item .btn-xs {
            background: rgba(13, 91, 166, 0.06);
            color: var(--primary-blue);
            border: 1px solid rgba(13, 91, 166, 0.2);
        }

        .news-item .btn-xs:hover {
            background: var(--primary-blue);
            color: #FFFFFF;
        }

        /* Brand story */
        .brand-story-band {
            background: linear-gradient(135deg, #FFFFFF 0%, #EAF1F9 100%);
            border-radius: var(--radius-card-lg);
            border: 1px solid var(--border-light);
            padding: 36px 32px;
            box-shadow: var(--shadow-card);
            display: grid;
            grid-template-columns: 1fr 0.5fr;
            gap: 28px;
            align-items: center;
        }

        .brand-story-band h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0 0 12px;
        }

        .brand-story-band p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
            margin: 0;
        }

        .brand-story-band .story-badge {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--card-white);
            border-radius: var(--radius-card);
            padding: 20px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
        }

        .story-badge .badge-number {
            font-size: 32px;
            font-weight: 700;
            color: var(--accent-red);
            font-variant-numeric: tabular-nums;
        }

        .story-badge .badge-label {
            font-size: 13px;
            color: var(--text-secondary);
            text-align: center;
        }

        /* FAQ */
        .accordion {
            background: transparent;
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .accordion-item {
            background: var(--card-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .accordion-item:hover {
            border-color: var(--primary-blue);
        }

        .accordion-item.is-active {
            border-color: var(--primary-blue);
            box-shadow: var(--shadow-card-hover);
        }

        .accordion-title {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 16px 20px;
            font-size: 16px;
            font-weight: 700;
            color: var(--text-dark);
            text-decoration: none;
            cursor: pointer;
            transition: color var(--transition);
        }

        .accordion-title:hover {
            color: var(--primary-blue);
            text-decoration: none;
        }

        .accordion-title .fa-question-circle {
            color: var(--primary-blue);
            font-size: 18px;
            flex-shrink: 0;
        }

        .accordion-title .fa-chevron-down {
            margin-left: auto;
            color: var(--text-secondary);
            transition: transform var(--transition);
            font-size: 14px;
        }

        .accordion-item.is-active .accordion-title .fa-chevron-down {
            transform: rotate(180deg);
            color: var(--primary-blue);
        }

        .accordion-content {
            padding: 0 20px 18px 48px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            display: none;
        }

        .accordion-item.is-active .accordion-content {
            display: block;
        }

        /* Conversion form section */
        .conversion-section {
            background: var(--primary-blue);
            color: #FFFFFF;
            padding: 56px 0 56px;
            border-radius: 0;
        }

        .conversion-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .conversion-left h2 {
            font-size: 26px;
            font-weight: 700;
            color: #FFFFFF;
            margin: 0 0 12px;
            line-height: 1.3;
        }

        .conversion-left p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.85);
            margin: 0 0 20px;
            line-height: 1.7;
        }

        .conversion-benefits {
            list-style: none;
            margin: 0 0 24px;
            padding: 0;
        }

        .conversion-benefits li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 8px 0;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.9);
        }

        .conversion-benefits li .fa {
            color: #58C48E;
            margin-top: 4px;
            flex-shrink: 0;
        }

        .conversion-form-card {
            background: #FFFFFF;
            border-radius: var(--radius-card-lg);
            padding: 28px;
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.2);
        }

        .conversion-form-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0 0 6px;
        }

        .conversion-form-card .form-intro {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0 0 18px;
        }

        .conversion-form-card .form-group {
            margin-bottom: 14px;
        }

        .conversion-form-card label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 4px;
        }

        .conversion-form-card input,
        .conversion-form-card select {
            width: 100%;
            padding: 10px 14px;
            border: 1px solid var(--border-light);
            border-radius: 8px;
            font-size: 14px;
            font-family: var(--font-stack);
            transition: border-color var(--transition), box-shadow var(--transition);
            background: #FFFFFF;
        }

        .conversion-form-card input:focus,
        .conversion-form-card select:focus {
            border-color: var(--primary-blue);
            box-shadow: 0 0 0 3px rgba(13, 91, 166, 0.1);
            outline: none;
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
        }

        .conversion-form-card .btn {
            width: 100%;
            margin-top: 6px;
        }

        .form-disclaimer {
            font-size: 11px;
            color: #8A99A8;
            text-align: center;
            margin-top: 10px;
        }

        /* Footer */
        .site-footer {
            background: #0A2D4A;
            color: rgba(255, 255, 255, 0.8);
            padding: 48px 0 24px;
            font-size: 14px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: #FFFFFF;
            margin: 0 0 12px;
        }

        .footer-col .footer-logo {
            font-size: 20px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-col .footer-logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            background: var(--accent-red);
            border-radius: 6px;
            font-size: 14px;
        }

        .footer-col p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.7;
            margin: 0 0 12px;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 13px;
            text-decoration: none;
            transition: color var(--transition);
        }

        .footer-col ul li a:hover {
            color: #FFFFFF;
            text-decoration: underline;
        }

        .footer-city-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .footer-city-tags a {
            display: inline-block;
            padding: 5px 12px;
            background: rgba(255, 255, 255, 0.1);
            color: rgba(255, 255, 255, 0.8);
            border-radius: 50px;
            font-size: 12px;
            text-decoration: none;
            transition: background var(--transition), color var(--transition);
        }

        .footer-city-tags a:hover {
            background: rgba(255, 255, 255, 0.2);
            color: #FFFFFF;
            text-decoration: none;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.55);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
        }

        .footer-bottom a:hover {
            color: #FFFFFF;
            text-decoration: underline;
        }

        .footer-bottom .footer-stack {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-right {
                max-width: 500px;
            }
            .kpi-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .service-grid-asymmetric {
                grid-template-columns: 1fr 1fr;
            }
            .service-card.featured {
                grid-row: span 1;
            }
            .compare-panel {
                grid-template-columns: 1fr;
            }
            .deep-content-grid {
                grid-template-columns: 1fr;
            }
            .deep-article.full-width {
                grid-column: span 1;
            }
            .article-with-img {
                grid-template-columns: 1fr;
            }
            .article-with-img img {
                height: 180px;
            }
            .conversion-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .brand-story-band {
                grid-template-columns: 1fr;
            }
            .story-badge {
                flex-direction: row;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            .header-top {
                padding: 10px 0;
            }
            .nav-links {
                display: none;
            }
            .city-locator {
                display: none;
            }
            .hamburger-btn {
                display: inline-block;
            }
            .mobile-city-row {
                display: flex;
            }
            .hero-left h1 {
                font-size: 26px;
            }
            .hero-subtitle {
                font-size: 14px;
            }
            .kpi-row {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .kpi-card .kpi-number {
                font-size: 20px;
            }
            .service-grid-asymmetric {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .section {
                padding: 40px 0 44px;
            }
            .section-heading h2 {
                font-size: 22px;
            }
            .news-timeline {
                padding-left: 24px;
                margin-left: 4px;
            }
            .news-item::before {
                left: -30px;
                width: 10px;
                height: 10px;
            }
            .form-row {
                grid-template-columns: 1fr;
                gap: 0;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .container-wide,
            .container-narrow {
                padding-left: 16px;
                padding-right: 16px;
            }
            .conversion-form-card {
                padding: 20px;
            }
        }

        @media (max-width: 520px) {
            .kpi-row {
                grid-template-columns: 1fr;
            }
            .hero-left h1 {
                font-size: 22px;
            }
            .hero-actions {
                flex-direction: column;
            }
            .hero-actions .btn {
                width: 100%;
                text-align: center;
            }
            .report-cover {
                flex-direction: column;
                align-items: flex-start;
            }
            .report-cover img {
                width: 70px;
                height: 95px;
            }
            .btn {
                padding: 10px 18px;
                font-size: 14px;
            }
            .service-card {
                padding: 20px 16px;
            }
            .deep-article {
                padding: 20px 16px;
            }
            .news-item {
                padding: 16px 18px;
            }
            .accordion-title {
                font-size: 14px;
                padding: 12px 16px;
                gap: 8px;
            }
            .accordion-content {
                padding: 0 16px 14px 36px;
                font-size: 13px;
            }
        }

/* roulang page: category1 */
:root {
            --primary-blue: #0D5BA6;
            --primary-blue-dark: #09427a;
            --accent-red: #D84A2F;
            --bg-page: #F5F8FC;
            --card-white: #FFFFFF;
            --text-dark: #122B44;
            --text-secondary: #5D6D7E;
            --border-light: #D9E4F0;
            --success-green: #2E8B57;
            --radius-card: 12px;
            --radius-card-lg: 16px;
            --radius-btn: 50px;
            --shadow-card: 0 4px 16px rgba(13, 91, 166, 0.08);
            --shadow-card-hover: 0 8px 24px rgba(13, 91, 166, 0.15);
            --shadow-lg: 0 12px 32px rgba(13, 91, 166, 0.12);
            --transition: 0.2s ease;
            --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-stack);
            background-color: var(--bg-page);
            color: var(--text-dark);
            font-size: 16px;
            line-height: 1.8;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: var(--primary-blue);
            text-decoration: none;
            transition: color var(--transition), background-color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
        }

        a:hover,
        a:focus {
            color: var(--accent-red);
            text-decoration: underline;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--primary-blue);
            outline-offset: 2px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-card);
        }

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

        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        h1,
        h2,
        h3,
        h4,
        h5 {
            color: var(--text-dark);
            font-weight: 700;
            line-height: 1.3;
            margin: 0 0 12px;
        }

        h1 {
            font-size: 32px;
        }

        h2 {
            font-size: 24px;
        }

        h3 {
            font-size: 19px;
        }

        p {
            color: var(--text-secondary);
            margin: 0 0 16px;
        }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #FFFFFF;
            border-bottom: 2px solid var(--border-light);
            box-shadow: 0 2px 12px rgba(13, 91, 166, 0.06);
        }

        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding: 14px 0;
        }

        .site-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 22px;
            color: var(--primary-blue);
            text-decoration: none;
            letter-spacing: 0.5px;
        }

        .site-logo:hover,
        .site-logo:focus {
            color: var(--accent-red);
            text-decoration: none;
        }

        .site-logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--primary-blue);
            color: #FFFFFF;
            border-radius: 10px;
            font-size: 18px;
            font-weight: 700;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 22px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links li {
            margin: 0;
        }

        .nav-links a {
            display: inline-block;
            padding: 6px 0;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-dark);
            text-decoration: none;
            border-bottom: 2px solid transparent;
            transition: color var(--transition), border-color var(--transition);
            white-space: nowrap;
        }

        .nav-links a:hover,
        .nav-links a:focus {
            color: var(--primary-blue);
            border-bottom-color: var(--primary-blue);
            text-decoration: none;
        }

        .nav-links a.active {
            color: var(--primary-blue);
            border-bottom-color: var(--accent-red);
            font-weight: 600;
        }

        .city-locator {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--text-dark);
            font-weight: 500;
        }

        .city-locator .locator-icon {
            color: var(--accent-red);
            font-size: 15px;
        }

        .city-locator select {
            border: none;
            background: transparent;
            font-size: 13px;
            color: var(--text-dark);
            font-weight: 500;
            cursor: pointer;
            appearance: none;
            -webkit-appearance: none;
            padding-right: 14px;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23122B44'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right center;
        }

        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--primary-blue);
            cursor: pointer;
            padding: 6px 10px;
            border-radius: 8px;
            transition: background var(--transition);
        }

        .hamburger-btn:hover {
            background: rgba(13, 91, 166, 0.08);
        }

        .mobile-menu {
            display: none;
            flex-direction: column;
            background: #FFFFFF;
            border-top: 1px solid var(--border-light);
            padding: 12px 24px 20px;
            gap: 4px;
        }

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

        .mobile-menu a {
            padding: 10px 0;
            font-size: 15px;
            color: var(--text-dark);
            border-bottom: 1px solid var(--border-light);
            text-decoration: none;
        }

        .mobile-menu a:hover {
            color: var(--primary-blue);
        }

        .mobile-menu a.active {
            color: var(--primary-blue);
            font-weight: 600;
        }

        .mobile-city-row {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 10px 0;
            font-size: 14px;
            color: var(--accent-red);
        }

        /* Buttons */
        .btn {
            display: inline-block;
            padding: 10px 24px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            text-align: center;
            cursor: pointer;
            transition: all var(--transition);
            border: 1px solid transparent;
            text-decoration: none;
            line-height: 1.5;
        }

        .btn:hover {
            text-decoration: none;
        }

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

        .btn-primary:hover,
        .btn-primary:focus {
            background: var(--accent-red);
            border-color: var(--accent-red);
            color: #FFFFFF;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(216, 74, 47, 0.25);
        }

        .btn-secondary {
            background: transparent;
            color: var(--primary-blue);
            border-color: var(--primary-blue);
        }

        .btn-secondary:hover,
        .btn-secondary:focus {
            background: rgba(13, 91, 166, 0.06);
            color: var(--primary-blue);
            border-color: var(--accent-red);
            transform: translateY(-2px);
        }

        .btn-accent {
            background: var(--accent-red);
            color: #FFFFFF;
            border-color: var(--accent-red);
        }

        .btn-accent:hover,
        .btn-accent:focus {
            background: #b13a1f;
            border-color: #b13a1f;
            color: #FFFFFF;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(216, 74, 47, 0.25);
        }

        .btn-sm {
            padding: 7px 16px;
            font-size: 13px;
        }

        .btn-lg {
            padding: 14px 32px;
            font-size: 16px;
        }

        /* Breadcrumb */
        .breadcrumb-bar {
            background: #FFFFFF;
            border-bottom: 1px solid var(--border-light);
            padding: 10px 0;
            font-size: 13px;
            color: var(--text-secondary);
        }

        .breadcrumb-bar a {
            color: var(--text-secondary);
            text-decoration: none;
        }

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

        .breadcrumb-bar .separator {
            margin: 0 8px;
            color: var(--border-light);
        }

        .breadcrumb-bar .current {
            color: var(--text-dark);
            font-weight: 600;
        }

        /* Category Hero */
        .category-hero {
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            position: relative;
            padding: 60px 0;
            border-radius: 0 0 16px 16px;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(245, 248, 252, 0.92) 35%, rgba(13, 91, 166, 0.18) 100%);
            z-index: 1;
        }

        .category-hero .hero-inner {
            position: relative;
            z-index: 2;
            max-width: 700px;
        }

        .category-hero h1 {
            font-size: 36px;
            margin-bottom: 14px;
            color: var(--text-dark);
        }

        .category-hero .hero-subtitle {
            font-size: 17px;
            color: var(--text-secondary);
            margin-bottom: 20px;
        }

        .category-hero .hero-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .category-hero .hero-tag {
            display: inline-block;
            padding: 4px 12px;
            background: var(--accent-red);
            color: #FFFFFF;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
        }

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

        .category-intro {
            background: var(--card-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card-lg);
            padding: 28px 32px;
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }

        .category-intro::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 4px;
            background: var(--primary-blue);
            border-radius: 0 4px 4px 0;
        }

        .category-intro p {
            margin-bottom: 10px;
            font-size: 15px;
            line-height: 1.9;
        }

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

        /* Feature Section */
        .feature-section {
            padding: 28px 0 44px;
        }

        .feature-card {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            background: var(--card-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition), transform var(--transition);
        }

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

        .feature-card .feature-image {
            background-image: url('/assets/images/coverpic/cover-1.webp');
            background-size: cover;
            background-position: center;
            min-height: 300px;
            border-radius: var(--radius-card-lg) 0 0 var(--radius-card-lg);
        }

        .feature-card .feature-content {
            padding: 28px 30px 28px 0;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .feature-card .feature-content h2 {
            font-size: 22px;
            margin-bottom: 12px;
        }

        .feature-card .feature-content p {
            font-size: 15px;
            line-height: 1.9;
            margin-bottom: 16px;
        }

        .feature-card .feature-stats {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            margin-bottom: 16px;
        }

        .feature-card .stat-chip {
            display: flex;
            align-items: center;
            gap: 6px;
            background: #F0F5FC;
            border: 1px solid var(--border-light);
            border-radius: 20px;
            padding: 4px 12px;
            font-size: 13px;
            color: var(--text-dark);
            font-weight: 500;
        }

        .feature-card .stat-chip .stat-value {
            color: var(--accent-red);
            font-weight: 700;
            font-size: 15px;
        }

        /* Content Grid + Sidebar */
        .content-grid-section {
            padding: 28px 0 56px;
        }

        .content-layout {
            display: grid;
            grid-template-columns: 280px 1fr;
            gap: 32px;
            align-items: start;
        }

        /* Sidebar */
        .sidebar {
            position: sticky;
            top: 90px;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .sidebar-card {
            background: var(--card-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 20px;
            box-shadow: var(--shadow-card);
        }

        .sidebar-card h3 {
            font-size: 16px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--border-light);
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sidebar-card h3 i {
            color: var(--primary-blue);
            font-size: 15px;
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .tag-cloud a {
            display: inline-block;
            padding: 5px 14px;
            background: #F0F5FC;
            color: var(--text-dark);
            border-radius: 20px;
            font-size: 13px;
            border: 1px solid var(--border-light);
            text-decoration: none;
            transition: all var(--transition);
        }

        .tag-cloud a:hover {
            background: var(--primary-blue);
            color: #FFFFFF;
            border-color: var(--primary-blue);
            text-decoration: none;
        }

        .hot-post-item {
            display: flex;
            align-items: baseline;
            gap: 8px;
            padding: 8px 0;
            border-bottom: 1px solid #F0F3F8;
            font-size: 14px;
        }

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

        .hot-post-item .rank {
            font-weight: 700;
            color: var(--accent-red);
            font-size: 15px;
            min-width: 22px;
            text-align: center;
        }

        .hot-post-item a {
            color: var(--text-dark);
            text-decoration: none;
            line-height: 1.5;
        }

        .hot-post-item a:hover {
            color: var(--primary-blue);
            text-decoration: underline;
        }

        .sidebar-form input,
        .sidebar-form select {
            width: 100%;
            padding: 10px 14px;
            border: 1px solid var(--border-light);
            border-radius: 8px;
            font-size: 14px;
            font-family: var(--font-stack);
            margin-bottom: 10px;
            color: var(--text-dark);
            transition: border-color var(--transition);
        }

        .sidebar-form input:focus,
        .sidebar-form select:focus {
            outline: none;
            border-color: var(--primary-blue);
            box-shadow: 0 0 0 2px rgba(13, 91, 166, 0.15);
        }

        .sidebar-form .btn {
            width: 100%;
        }

        /* List Cards */
        .list-cards-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 22px;
        }

        .list-cards-header h2 {
            margin: 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .list-cards-header h2 i {
            color: var(--accent-red);
            font-size: 20px;
        }

        .sort-tabs {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }

        .sort-tabs button {
            padding: 6px 14px;
            background: transparent;
            border: 1px solid var(--border-light);
            border-radius: 20px;
            font-size: 13px;
            color: var(--text-secondary);
            cursor: pointer;
            font-family: var(--font-stack);
            transition: all var(--transition);
        }

        .sort-tabs button:hover {
            border-color: var(--primary-blue);
            color: var(--primary-blue);
        }

        .sort-tabs button.active {
            background: var(--primary-blue);
            color: #FFFFFF;
            border-color: var(--primary-blue);
        }

        .match-card-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .match-card {
            background: var(--card-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }

        .match-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: var(--primary-blue);
        }

        .match-card .card-media {
            height: 160px;
            background-size: cover;
            background-position: center;
            position: relative;
        }

        .match-card .card-media .badge-overlay {
            position: absolute;
            top: 10px;
            left: 10px;
            padding: 4px 10px;
            background: rgba(13, 91, 166, 0.9);
            color: #FFFFFF;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
        }

        .match-card .card-media .badge-overlay.red {
            background: rgba(216, 74, 47, 0.9);
        }

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

        .match-card .card-body h3 {
            font-size: 17px;
            margin-bottom: 8px;
            line-height: 1.5;
        }

        .match-card .card-body h3 a {
            color: var(--text-dark);
            text-decoration: none;
            transition: color var(--transition);
        }

        .match-card .card-body h3 a:hover {
            color: var(--primary-blue);
        }

        .match-card .card-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 10px;
            font-size: 12px;
            color: var(--text-secondary);
        }

        .match-card .card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .match-card .card-meta .data-tag {
            color: var(--accent-red);
            font-weight: 600;
        }

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

        .match-card .card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-top: 1px solid #F0F3F8;
            padding-top: 12px;
        }

        .match-card .read-more {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary-blue);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .match-card .read-more:hover {
            color: var(--accent-red);
            text-decoration: underline;
        }

        .match-card .card-trend {
            font-size: 12px;
            color: var(--success-green);
            font-weight: 600;
        }

        /* Pagination */
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 28px 0 0;
            flex-wrap: wrap;
        }

        .pagination a,
        .pagination button {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 38px;
            height: 38px;
            padding: 0 12px;
            background: var(--card-white);
            border: 1px solid var(--border-light);
            border-radius: 8px;
            font-size: 14px;
            color: var(--text-dark);
            cursor: pointer;
            text-decoration: none;
            transition: all var(--transition);
            font-family: var(--font-stack);
        }

        .pagination a:hover,
        .pagination button:hover {
            border-color: var(--primary-blue);
            color: var(--primary-blue);
            background: #F0F5FC;
            text-decoration: none;
        }

        .pagination .current {
            background: var(--primary-blue);
            color: #FFFFFF;
            border-color: var(--primary-blue);
            font-weight: 600;
        }

        .pagination .page-info {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0 8px;
        }

        /* Value Props */
        .value-props-section {
            padding: 40px 0 56px;
        }

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

        .value-prop-card {
            background: var(--card-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
        }

        .value-prop-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: var(--primary-blue);
        }

        .value-prop-card .prop-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 52px;
            background: #F0F5FC;
            border-radius: 50%;
            margin-bottom: 14px;
            font-size: 22px;
            color: var(--primary-blue);
        }

        .value-prop-card h3 {
            font-size: 17px;
            margin-bottom: 8px;
        }

        .value-prop-card p {
            font-size: 14px;
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* FAQ */
        .faq-section {
            padding: 40px 0 56px;
        }

        .faq-section .section-header {
            text-align: center;
            margin-bottom: 28px;
        }

        .faq-section .section-header h2 {
            font-size: 26px;
            margin-bottom: 8px;
        }

        .faq-section .section-header p {
            font-size: 15px;
            margin-bottom: 0;
        }

        .faq-accordion {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-accordion .accordion-item {
            background: var(--card-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            margin-bottom: 10px;
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

        .faq-accordion .accordion-title {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 16px 20px;
            cursor: pointer;
            font-weight: 600;
            font-size: 16px;
            color: var(--text-dark);
            transition: background var(--transition);
        }

        .faq-accordion .accordion-title:hover {
            background: #F8FBFE;
        }

        .faq-accordion .accordion-title .faq-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            background: #F0F5FC;
            border-radius: 50%;
            color: var(--primary-blue);
            font-size: 14px;
            flex-shrink: 0;
        }

        .faq-accordion .accordion-title .toggle-icon {
            margin-left: auto;
            color: var(--text-secondary);
            font-size: 14px;
            transition: transform var(--transition);
        }

        .faq-accordion .accordion-item.active .toggle-icon {
            transform: rotate(180deg);
        }

        .faq-accordion .accordion-body {
            display: none;
            padding: 0 20px 18px 60px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        .faq-accordion .accordion-item.active .accordion-body {
            display: block;
        }

        /* CTA Section */
        .cta-section {
            padding: 48px 0 64px;
        }

        .cta-panel {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            background: var(--card-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card-lg);
            padding: 40px;
            box-shadow: var(--shadow-lg);
            align-items: center;
        }

        .cta-panel .cta-text h2 {
            font-size: 26px;
            margin-bottom: 14px;
        }

        .cta-panel .cta-text p {
            font-size: 15px;
            line-height: 1.9;
            margin-bottom: 20px;
        }

        .cta-panel .cta-points {
            list-style: none;
            margin: 0 0 20px;
            padding: 0;
        }

        .cta-panel .cta-points li {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 6px 0;
            font-size: 14px;
            color: var(--text-dark);
        }

        .cta-panel .cta-points li i {
            color: var(--success-green);
            font-size: 16px;
        }

        .cta-form-card {
            background: #F8FBFE;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 28px;
        }

        .cta-form-card h3 {
            font-size: 19px;
            margin-bottom: 16px;
            text-align: center;
        }

        .cta-form-card input,
        .cta-form-card select {
            width: 100%;
            padding: 10px 14px;
            border: 1px solid var(--border-light);
            border-radius: 8px;
            font-size: 14px;
            font-family: var(--font-stack);
            margin-bottom: 12px;
            color: var(--text-dark);
            transition: border-color var(--transition), box-shadow var(--transition);
            background: #FFFFFF;
        }

        .cta-form-card input:focus,
        .cta-form-card select:focus {
            outline: none;
            border-color: var(--primary-blue);
            box-shadow: 0 0 0 2px rgba(13, 91, 166, 0.15);
        }

        .cta-form-card .btn {
            width: 100%;
            margin-top: 4px;
        }

        .cta-form-card .form-note {
            font-size: 12px;
            color: var(--text-secondary);
            text-align: center;
            margin-top: 10px;
            margin-bottom: 0;
        }

        /* Footer */
        .site-footer {
            background: #0B1F36;
            color: #D9E4F0;
            padding: 48px 0 24px;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1.5fr 1.5fr;
            gap: 32px;
            margin-bottom: 32px;
        }

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

        .footer-logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            background: var(--primary-blue);
            color: #FFFFFF;
            border-radius: 8px;
            font-size: 16px;
        }

        .site-footer p {
            color: #A9BCD0;
            font-size: 14px;
            line-height: 1.7;
            margin-bottom: 12px;
        }

        .site-footer h4 {
            color: #FFFFFF;
            font-size: 16px;
            margin-bottom: 16px;
            font-weight: 600;
        }

        .site-footer ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .site-footer ul li {
            margin-bottom: 8px;
        }

        .site-footer ul li a {
            color: #A9BCD0;
            text-decoration: none;
            font-size: 14px;
            transition: color var(--transition);
        }

        .site-footer ul li a:hover {
            color: #FFFFFF;
            text-decoration: none;
        }

        .footer-city-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }

        .footer-city-tags a {
            display: inline-block;
            padding: 4px 12px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 16px;
            font-size: 12px;
            color: #D9E4F0;
            text-decoration: none;
            transition: all var(--transition);
        }

        .footer-city-tags a:hover {
            background: var(--primary-blue);
            border-color: var(--primary-blue);
            color: #FFFFFF;
            text-decoration: none;
        }

        .site-footer .btn-primary {
            background: var(--primary-blue);
            border-color: var(--primary-blue);
        }

        .site-footer .btn-primary:hover {
            background: var(--accent-red);
            border-color: var(--accent-red);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            font-size: 13px;
            color: #A9BCD0;
        }

        .footer-stack {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-stack a {
            color: #A9BCD0;
            text-decoration: none;
            transition: color var(--transition);
        }

        .footer-stack a:hover {
            color: #FFFFFF;
            text-decoration: underline;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .value-props-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .content-layout {
                grid-template-columns: 1fr;
            }

            .sidebar {
                position: static;
                display: grid;
                grid-template-columns: repeat(3, 1fr);
                gap: 16px;
            }

            .feature-card {
                grid-template-columns: 1fr;
            }

            .feature-card .feature-image {
                min-height: 220px;
                border-radius: var(--radius-card-lg) var(--radius-card-lg) 0 0;
            }

            .feature-card .feature-content {
                padding: 24px 28px 28px;
            }

            .cta-panel {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            h1 {
                font-size: 26px;
            }

            h2 {
                font-size: 20px;
            }

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

            .category-hero h1 {
                font-size: 26px;
            }

            .match-card-grid {
                grid-template-columns: 1fr;
            }

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

            .value-props-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }

            .nav-links {
                display: none;
            }

            .hamburger-btn {
                display: block;
            }

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

            .header-top {
                padding: 10px 0;
            }

            .city-locator {
                display: none;
            }

            .mobile-city-row {
                display: flex;
            }

            .cta-panel {
                padding: 24px 20px;
            }

            .faq-accordion .accordion-body {
                padding-left: 20px;
                padding-right: 12px;
            }
        }

        @media (max-width: 520px) {
            .value-props-grid {
                grid-template-columns: 1fr;
            }

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

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

            .footer-stack {
                gap: 8px;
            }

            .match-card .card-media {
                height: 130px;
            }
        }

/* roulang page: category2 */
:root {
            --primary-blue: #0D5BA6;
            --primary-blue-dark: #09427a;
            --accent-red: #D84A2F;
            --bg-page: #F5F8FC;
            --card-white: #FFFFFF;
            --text-dark: #122B44;
            --text-secondary: #5D6D7E;
            --border-light: #D9E4F0;
            --success-green: #2E8B57;
            --radius-card: 12px;
            --radius-card-lg: 16px;
            --radius-btn: 50px;
            --shadow-card: 0 4px 16px rgba(13, 91, 166, 0.08);
            --shadow-card-hover: 0 8px 24px rgba(13, 91, 166, 0.15);
            --shadow-lg: 0 12px 32px rgba(13, 91, 166, 0.12);
            --transition: 0.2s ease;
            --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-stack);
            background-color: var(--bg-page);
            color: var(--text-dark);
            font-size: 16px;
            line-height: 1.8;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: var(--primary-blue);
            text-decoration: none;
            transition: color var(--transition), background-color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
        }

        a:hover,
        a:focus {
            color: var(--accent-red);
            text-decoration: underline;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--primary-blue);
            outline-offset: 2px;
        }

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

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

        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #FFFFFF;
            border-bottom: 2px solid var(--border-light);
            box-shadow: 0 2px 12px rgba(13, 91, 166, 0.06);
        }

        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding: 14px 0;
        }

        .site-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 22px;
            color: var(--primary-blue);
            text-decoration: none;
            letter-spacing: 0.5px;
        }

        .site-logo:hover,
        .site-logo:focus {
            color: var(--accent-red);
            text-decoration: none;
        }

        .site-logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--primary-blue);
            color: #FFFFFF;
            border-radius: 10px;
            font-size: 18px;
            font-weight: 700;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 22px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links li {
            margin: 0;
        }

        .nav-links a {
            display: inline-block;
            padding: 6px 0;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-dark);
            text-decoration: none;
            border-bottom: 2px solid transparent;
            transition: color var(--transition), border-color var(--transition);
            white-space: nowrap;
        }

        .nav-links a:hover,
        .nav-links a:focus {
            color: var(--primary-blue);
            border-bottom-color: var(--primary-blue);
            text-decoration: none;
        }

        .nav-links a.active {
            color: var(--primary-blue);
            border-bottom-color: var(--accent-red);
            font-weight: 600;
        }

        .city-locator select {
            border: none;
            background: transparent;
            font-size: 13px;
            color: var(--text-dark);
            font-weight: 500;
            cursor: pointer;
            appearance: none;
            -webkit-appearance: none;
            padding: 4px 8px;
            border-radius: 6px;
        }

        .city-locator select:hover {
            background: rgba(13, 91, 166, 0.06);
        }

        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--primary-blue);
            cursor: pointer;
            padding: 6px 10px;
            border-radius: 8px;
            transition: background var(--transition);
        }

        .hamburger-btn:hover {
            background: rgba(13, 91, 166, 0.08);
        }

        .mobile-menu {
            display: none;
            flex-direction: column;
            background: #FFFFFF;
            border-top: 1px solid var(--border-light);
            padding: 12px 24px 20px;
            gap: 4px;
        }

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

        .mobile-menu a {
            padding: 10px 0;
            font-size: 15px;
            color: var(--text-dark);
            border-bottom: 1px solid var(--border-light);
            text-decoration: none;
        }

        .mobile-menu a:hover {
            color: var(--primary-blue);
        }

        .mobile-menu a.active {
            color: var(--primary-blue);
            font-weight: 600;
        }

        .mobile-city-row {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 10px 0;
            font-size: 14px;
            color: var(--accent-red);
        }

        /* Buttons */
        .btn {
            display: inline-block;
            padding: 10px 24px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            text-decoration: none;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            text-align: center;
            letter-spacing: 0.3px;
        }

        .btn-primary {
            background: var(--primary-blue);
            color: #FFFFFF;
            box-shadow: 0 4px 12px rgba(13, 91, 166, 0.2);
        }

        .btn-primary:hover,
        .btn-primary:focus {
            background: var(--accent-red);
            color: #FFFFFF;
            text-decoration: none;
            box-shadow: 0 6px 16px rgba(216, 74, 47, 0.25);
            transform: translateY(-1px);
        }

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

        .btn-secondary:hover,
        .btn-secondary:focus {
            background: rgba(13, 91, 166, 0.06);
            color: var(--primary-blue);
            text-decoration: none;
            border-color: var(--primary-blue-dark);
        }

        .btn-sm {
            padding: 7px 16px;
            font-size: 13px;
        }

        .btn-lg {
            padding: 12px 28px;
            font-size: 16px;
        }

        /* Hero */
        .hero-section {
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            position: relative;
            padding: 64px 0 56px;
            border-bottom: 1px solid var(--border-light);
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(245, 248, 252, 0.95) 0%, rgba(245, 248, 252, 0.85) 40%, rgba(245, 248, 252, 0.7) 100%);
            z-index: 0;
        }

        .hero-section > .container-wide,
        .hero-section > .container-narrow {
            position: relative;
            z-index: 1;
        }

        .breadcrumb-row {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .breadcrumb-row a {
            color: var(--text-secondary);
            text-decoration: none;
        }

        .breadcrumb-row a:hover {
            color: var(--primary-blue);
            text-decoration: underline;
        }

        .breadcrumb-row .separator {
            color: var(--border-light);
        }

        .hero-content {
            display: flex;
            gap: 32px;
            align-items: flex-start;
            justify-content: space-between;
            flex-wrap: wrap;
        }

        .hero-text {
            flex: 1;
            min-width: 280px;
            max-width: 600px;
        }

        .hero-text h1 {
            font-size: 32px;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0 0 12px;
            line-height: 1.3;
            letter-spacing: 0.3px;
        }

        .hero-text h1 .highlight {
            color: var(--accent-red);
        }

        .hero-text p {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0 0 20px;
        }

        .hero-action-row {
            display: flex;
            gap: 12px;
            align-items: center;
            flex-wrap: wrap;
        }

        .hero-stat-panel {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            max-width: 520px;
            align-items: stretch;
        }

        .hero-stat-card {
            background: var(--card-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 16px 20px;
            text-align: center;
            flex: 1;
            min-width: 110px;
        }

        .hero-stat-card .stat-number {
            font-size: 26px;
            font-weight: 700;
            color: var(--primary-blue);
            font-variant-numeric: tabular-nums;
            letter-spacing: 0.5px;
            line-height: 1.2;
        }

        .hero-stat-card .stat-number.red {
            color: var(--accent-red);
        }

        .hero-stat-card .stat-label {
            font-size: 12px;
            color: var(--text-secondary);
            margin-top: 4px;
            font-weight: 500;
        }

        /* Section Titles */
        .section-title {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0 0 8px;
            line-height: 1.3;
            letter-spacing: 0.3px;
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--text-secondary);
            margin: 0 0 32px;
            line-height: 1.7;
        }

        .section-title-row {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 28px;
        }

        .section-title-row .section-title {
            margin-bottom: 0;
        }

        .section-title-row .subtitle-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--primary-blue);
            text-decoration: none;
        }

        .section-title-row .subtitle-link:hover {
            color: var(--accent-red);
            text-decoration: underline;
        }

        /* Cards */
        .card-base {
            background: var(--card-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
            overflow: hidden;
        }

        .card-base:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: var(--primary-blue);
        }

        /* Intro section */
        .intro-section {
            padding: 48px 0 40px;
        }

        .intro-card {
            background: var(--card-white);
            border-left: 4px solid var(--primary-blue);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 24px 28px;
            border-top: 1px solid var(--border-light);
            border-right: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }

        .intro-card p {
            font-size: 16px;
            color: var(--text-dark);
            line-height: 1.9;
            margin: 0;
        }

        .intro-card .intro-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-top: 12px;
        }

        .intro-card .intro-tags .tag {
            font-size: 12px;
            padding: 3px 12px;
            border-radius: 50px;
            background: rgba(13, 91, 166, 0.08);
            color: var(--primary-blue);
            font-weight: 500;
        }

        /* Featured section */
        .featured-section {
            padding: 40px 0;
        }

        .featured-card {
            display: flex;
            gap: 28px;
            background: var(--card-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card-lg);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            padding: 16px;
            transition: box-shadow var(--transition), border-color var(--transition);
        }

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

        .featured-card .featured-img {
            flex: 0 0 42%;
            min-height: 260px;
            border-radius: 10px;
            overflow: hidden;
            background-size: cover;
            background-position: center;
            position: relative;
        }

        .featured-card .featured-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 10px;
        }

        .featured-card .featured-img .hot-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent-red);
            color: #FFFFFF;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 50px;
            letter-spacing: 0.3px;
        }

        .featured-card .featured-body {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 10px;
            padding: 8px 8px 8px 0;
        }

        .featured-card .featured-body .top-meta {
            display: flex;
            gap: 12px;
            align-items: center;
            font-size: 13px;
            color: var(--text-secondary);
            flex-wrap: wrap;
        }

        .featured-card .featured-body .top-meta .hot-label {
            color: var(--accent-red);
            font-weight: 600;
        }

        .featured-card .featured-body h3 {
            font-size: 22px;
            font-weight: 700;
            margin: 0;
            line-height: 1.35;
            color: var(--text-dark);
        }

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

        .featured-card .featured-body .featured-stats {
            display: flex;
            gap: 16px;
            font-size: 13px;
            color: var(--text-secondary);
        }

        .featured-card .featured-body .featured-stats i {
            color: var(--primary-blue);
            margin-right: 4px;
        }

        .featured-card .featured-body .btn {
            align-self: flex-start;
            margin-top: 4px;
        }

        /* Ranking section */
        .ranking-section {
            padding: 40px 0;
        }

        .ranking-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .ranking-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--card-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 14px 18px;
            transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
        }

        .ranking-item:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateX(4px);
            border-color: var(--primary-blue);
        }

        .ranking-item .rank-number {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--primary-blue);
            color: #FFFFFF;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 16px;
            flex-shrink: 0;
        }

        .ranking-item .rank-number.top1 {
            background: var(--accent-red);
        }

        .ranking-item .rank-number.top2 {
            background: #E8812B;
        }

        .ranking-item .rank-number.top3 {
            background: #D9A441;
        }

        .ranking-item .rank-info {
            flex: 1;
            min-width: 0;
        }

        .ranking-item .rank-info h4 {
            font-size: 15px;
            font-weight: 600;
            margin: 0;
            color: var(--text-dark);
            line-height: 1.4;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .ranking-item .rank-info .rank-meta {
            font-size: 12px;
            color: var(--text-secondary);
            display: flex;
            gap: 10px;
            margin-top: 3px;
        }

        .ranking-item .rank-heat {
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-red);
            white-space: nowrap;
        }

        .ranking-item .rank-heat i {
            margin-right: 2px;
        }

        /* Post list section */
        .post-list-section {
            padding: 40px 0;
        }

        .post-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 20px;
        }

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

        .post-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: var(--primary-blue);
        }

        .post-card .post-img {
            height: 160px;
            background-size: cover;
            background-position: center;
            position: relative;
            flex-shrink: 0;
        }

        .post-card .post-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .post-card .post-img .post-tag {
            position: absolute;
            top: 10px;
            left: 10px;
            background: var(--primary-blue);
            color: #FFFFFF;
            font-size: 11px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 50px;
            letter-spacing: 0.3px;
        }

        .post-card .post-img .post-tag.hot {
            background: var(--accent-red);
        }

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

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

        .post-card .post-body .post-meta .post-date {
            color: var(--text-secondary);
        }

        .post-card .post-body .post-meta .post-author {
            color: var(--primary-blue);
            font-weight: 500;
        }

        .post-card .post-body h4 {
            font-size: 16px;
            font-weight: 600;
            margin: 0;
            line-height: 1.45;
            color: var(--text-dark);
        }

        .post-card .post-body p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.7;
            flex: 1;
        }

        .post-card .post-body .post-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: 4px;
        }

        .post-card .post-body .post-footer .post-stats {
            font-size: 12px;
            color: var(--text-secondary);
            display: flex;
            gap: 12px;
        }

        .post-card .post-body .post-footer .post-stats i {
            color: var(--primary-blue);
            margin-right: 3px;
        }

        /* Sidebar */
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .sidebar-widget {
            background: var(--card-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 20px;
        }

        .sidebar-widget h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0 0 12px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--border-light);
        }

        .sidebar-widget .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .sidebar-widget .tag-cloud .tag-link {
            font-size: 12px;
            padding: 4px 12px;
            border-radius: 50px;
            background: rgba(13, 91, 166, 0.06);
            color: var(--text-dark);
            font-weight: 500;
            transition: all var(--transition);
            border: 1px solid var(--border-light);
            text-decoration: none;
        }

        .sidebar-widget .tag-cloud .tag-link:hover {
            background: var(--primary-blue);
            color: #FFFFFF;
            border-color: var(--primary-blue);
            text-decoration: none;
        }

        .sidebar-widget .tag-cloud .tag-link.highlight {
            background: rgba(216, 74, 47, 0.08);
            color: var(--accent-red);
            border-color: rgba(216, 74, 47, 0.3);
        }

        .sidebar-widget .hot-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .sidebar-widget .hot-list li a {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-dark);
            text-decoration: none;
            padding: 6px 0;
            border-bottom: 1px dashed var(--border-light);
        }

        .sidebar-widget .hot-list li a:hover {
            color: var(--primary-blue);
            text-decoration: none;
        }

        .sidebar-widget .hot-list li a .hot-count {
            font-size: 11px;
            color: var(--accent-red);
            font-weight: 600;
            white-space: nowrap;
        }

        .sidebar-widget .subscribe-form {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .sidebar-widget .subscribe-form input {
            border: 1px solid var(--border-light);
            border-radius: 8px;
            padding: 10px 14px;
            font-size: 14px;
            color: var(--text-dark);
            background: var(--bg-page);
            transition: border-color var(--transition), box-shadow var(--transition);
            font-family: var(--font-stack);
        }

        .sidebar-widget .subscribe-form input:focus {
            outline: none;
            border-color: var(--primary-blue);
            box-shadow: 0 0 0 3px rgba(13, 91, 166, 0.1);
        }

        /* CTA */
        .cta-section {
            padding: 48px 0 56px;
        }

        .cta-panel {
            display: flex;
            gap: 32px;
            background: var(--card-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card-lg);
            box-shadow: var(--shadow-lg);
            padding: 36px 40px;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            position: relative;
            overflow: hidden;
        }

        .cta-panel::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 150px;
            height: 150px;
            border-radius: 50%;
            background: rgba(13, 91, 166, 0.04);
            z-index: 0;
        }

        .cta-panel > * {
            position: relative;
            z-index: 1;
        }

        .cta-panel .cta-text {
            flex: 1;
            min-width: 260px;
        }

        .cta-panel .cta-text h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0 0 8px;
            line-height: 1.3;
        }

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

        .cta-panel .cta-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        /* FAQ */
        .faq-section {
            padding: 40px 0;
        }

        .accordion {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            overflow: hidden;
            background: var(--card-white);
            box-shadow: var(--shadow-card);
        }

        .accordion-item {
            border-bottom: 1px solid var(--border-light);
        }

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

        .accordion-title {
            background: var(--card-white);
            padding: 18px 24px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
            display: flex;
            align-items: center;
            gap: 12px;
            transition: background var(--transition), color var(--transition);
            border: none;
            width: 100%;
            text-align: left;
            font-family: var(--font-stack);
        }

        .accordion-title:hover {
            background: rgba(13, 91, 166, 0.04);
        }

        .accordion-title .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary-blue);
            color: #FFFFFF;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            flex-shrink: 0;
            font-weight: 700;
        }

        .accordion-title .faq-arrow {
            margin-left: auto;
            color: var(--text-secondary);
            transition: transform var(--transition);
            font-size: 14px;
        }

        .accordion-title.is-active .faq-arrow {
            transform: rotate(180deg);
            color: var(--primary-blue);
        }

        .accordion-content {
            display: none;
            padding: 0 24px 18px 64px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        .accordion-content.is-active {
            display: block;
        }

        /* Pagination */
        .pagination-section {
            padding: 24px 0 40px;
        }

        .pagination-nav {
            display: flex;
            gap: 8px;
            justify-content: center;
            align-items: center;
            flex-wrap: wrap;
        }

        .pagination-nav .page-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 38px;
            height: 38px;
            padding: 0 12px;
            border-radius: 8px;
            border: 1px solid var(--border-light);
            background: var(--card-white);
            color: var(--text-dark);
            font-size: 14px;
            font-weight: 500;
            cursor: pointer;
            transition: all var(--transition);
            font-family: var(--font-stack);
            text-decoration: none;
        }

        .pagination-nav .page-btn:hover {
            border-color: var(--primary-blue);
            color: var(--primary-blue);
            text-decoration: none;
        }

        .pagination-nav .page-btn.active {
            background: var(--primary-blue);
            color: #FFFFFF;
            border-color: var(--primary-blue);
        }

        .pagination-nav .page-btn.disabled {
            opacity: 0.4;
            pointer-events: none;
        }

        /* Footer */
        .site-footer {
            background: #0A3052;
            color: #D9E4F0;
            padding: 48px 0 20px;
            margin-top: 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1.2fr 1.4fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-col {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: #FFFFFF;
            margin-bottom: 6px;
        }

        .footer-logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            background: var(--primary-blue);
            color: #FFFFFF;
            border-radius: 8px;
            font-size: 16px;
        }

        .footer-col p {
            font-size: 13px;
            color: #B0C4D8;
            line-height: 1.8;
            margin: 0;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #FFFFFF;
            margin: 0 0 10px;
            letter-spacing: 0.3px;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .footer-col ul li a {
            font-size: 13px;
            color: #B0C4D8;
            text-decoration: none;
            transition: color var(--transition);
        }

        .footer-col ul li a:hover {
            color: #FFFFFF;
            text-decoration: underline;
        }

        .footer-city-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }

        .footer-city-tags a {
            font-size: 12px;
            color: #B0C4D8;
            text-decoration: none;
            padding: 3px 10px;
            border-radius: 50px;
            background: rgba(255, 255, 255, 0.08);
            transition: all var(--transition);
        }

        .footer-city-tags a:hover {
            background: var(--primary-blue);
            color: #FFFFFF;
            text-decoration: none;
        }

        .footer-col .btn-primary {
            margin-top: 6px;
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            font-size: 12px;
            color: #8FA6BC;
        }

        .footer-stack {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            align-items: center;
        }

        .footer-stack a {
            color: #8FA6BC;
            text-decoration: none;
            transition: color var(--transition);
        }

        .footer-stack a:hover {
            color: #FFFFFF;
            text-decoration: underline;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-content {
                flex-direction: column;
                gap: 24px;
            }
            .hero-stat-panel {
                max-width: none;
                width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .featured-card {
                flex-direction: column;
            }
            .featured-card .featured-img {
                flex: 0 0 auto;
                min-height: 200px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .hamburger-btn {
                display: block;
            }
            .mobile-menu {
                display: none;
            }
            .mobile-menu.open {
                display: flex;
            }
            .city-locator {
                display: none;
            }
            .hero-section {
                padding: 40px 0 36px;
            }
            .hero-text h1 {
                font-size: 26px;
            }
            .post-grid {
                grid-template-columns: 1fr;
            }
            .cta-panel {
                padding: 28px 24px;
                flex-direction: column;
                align-items: flex-start;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .section-title {
                font-size: 20px;
            }
            .featured-card {
                flex-direction: column;
                padding: 12px;
            }
            .featured-card .featured-img {
                min-height: 180px;
                flex: 0 0 auto;
            }
            .accordion-title {
                padding: 14px 16px;
                font-size: 14px;
            }
            .accordion-content {
                padding: 0 16px 14px 44px;
                font-size: 13px;
            }
        }

        @media (max-width: 520px) {
            .container-wide,
            .container-narrow {
                padding-left: 16px;
                padding-right: 16px;
            }
            .hero-text h1 {
                font-size: 22px;
            }
            .hero-stat-panel {
                gap: 8px;
            }
            .hero-stat-card {
                padding: 12px 14px;
                min-width: 75px;
            }
            .hero-stat-card .stat-number {
                font-size: 20px;
            }
            .hero-stat-card .stat-label {
                font-size: 10px;
            }
            .post-grid {
                grid-template-columns: 1fr;
            }
            .post-card .post-img {
                height: 140px;
            }
            .ranking-item {
                padding: 10px 14px;
                gap: 10px;
            }
            .ranking-item .rank-number {
                width: 30px;
                height: 30px;
                font-size: 14px;
            }
            .ranking-item .rank-info h4 {
                font-size: 13px;
            }
            .pagination-nav .page-btn {
                min-width: 32px;
                height: 32px;
                font-size: 12px;
                padding: 0 8px;
            }
            .btn {
                padding: 8px 18px;
                font-size: 14px;
            }
        }

/* roulang page: category3 */
:root {
            --primary-blue: #0D5BA6;
            --primary-blue-dark: #09427a;
            --accent-red: #D84A2F;
            --bg-page: #F5F8FC;
            --card-white: #FFFFFF;
            --text-dark: #122B44;
            --text-secondary: #5D6D7E;
            --border-light: #D9E4F0;
            --success-green: #2E8B57;
            --radius-card: 12px;
            --radius-card-lg: 16px;
            --radius-btn: 50px;
            --shadow-card: 0 4px 16px rgba(13, 91, 166, 0.08);
            --shadow-card-hover: 0 8px 24px rgba(13, 91, 166, 0.15);
            --shadow-lg: 0 12px 32px rgba(13, 91, 166, 0.12);
            --transition: 0.2s ease;
            --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-stack);
            background-color: var(--bg-page);
            color: var(--text-dark);
            font-size: 16px;
            line-height: 1.8;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: var(--primary-blue);
            text-decoration: none;
            transition: color var(--transition), background-color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
        }
        a:hover,
        a:focus {
            color: var(--accent-red);
            text-decoration: underline;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--primary-blue);
            outline-offset: 2px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container-wide {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #FFFFFF;
            border-bottom: 2px solid var(--border-light);
            box-shadow: 0 2px 12px rgba(13, 91, 166, 0.06);
        }
        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding: 14px 0;
        }
        .site-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 22px;
            color: var(--primary-blue);
            text-decoration: none;
            letter-spacing: 0.5px;
        }
        .site-logo:hover,
        .site-logo:focus {
            color: var(--accent-red);
            text-decoration: none;
        }
        .site-logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--primary-blue);
            color: #FFFFFF;
            border-radius: 10px;
            font-size: 18px;
            font-weight: 700;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 22px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-links li {
            margin: 0;
        }
        .nav-links a {
            display: inline-block;
            padding: 6px 0;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-dark);
            text-decoration: none;
            border-bottom: 2px solid transparent;
            transition: color var(--transition), border-color var(--transition);
            white-space: nowrap;
        }
        .nav-links a:hover,
        .nav-links a:focus {
            color: var(--primary-blue);
            border-bottom-color: var(--primary-blue);
            text-decoration: none;
        }
        .nav-links a.active {
            color: var(--primary-blue);
            border-bottom-color: var(--accent-red);
            font-weight: 600;
        }
        .city-locator {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--text-dark);
            font-weight: 500;
            white-space: nowrap;
        }
        .city-locator .fa-map-marker {
            color: var(--accent-red);
            font-size: 15px;
        }
        .city-locator select {
            border: none;
            background: transparent;
            font-size: 13px;
            color: var(--text-dark);
            font-weight: 500;
            cursor: pointer;
            appearance: none;
            -webkit-appearance: none;
            padding: 2px 0;
        }
        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--primary-blue);
            cursor: pointer;
            padding: 6px 10px;
            border-radius: 8px;
            transition: background var(--transition);
        }
        .hamburger-btn:hover {
            background: rgba(13, 91, 166, 0.08);
        }
        .mobile-menu {
            display: none;
            flex-direction: column;
            background: #FFFFFF;
            border-top: 1px solid var(--border-light);
            padding: 12px 24px 20px;
            gap: 4px;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            padding: 10px 0;
            font-size: 15px;
            color: var(--text-dark);
            border-bottom: 1px solid var(--border-light);
            text-decoration: none;
        }
        .mobile-menu a:hover {
            color: var(--primary-blue);
        }
        .mobile-menu a.active {
            color: var(--primary-blue);
            font-weight: 600;
        }
        .mobile-city-row {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 10px 0;
            font-size: 14px;
            color: var(--accent-red);
        }
        .btn {
            display: inline-block;
            padding: 10px 24px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            line-height: 1.5;
            text-align: center;
            text-decoration: none;
            cursor: pointer;
            transition: all var(--transition);
            border: none;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--primary-blue);
            color: #FFFFFF;
        }
        .btn-primary:hover,
        .btn-primary:focus {
            background: var(--accent-red);
            color: #FFFFFF;
            text-decoration: none;
        }
        .btn-secondary {
            background: transparent;
            color: var(--primary-blue);
            border: 1px solid var(--primary-blue);
        }
        .btn-secondary:hover,
        .btn-secondary:focus {
            background: rgba(13, 91, 166, 0.06);
            color: var(--primary-blue);
            text-decoration: none;
        }
        .btn-sm {
            padding: 7px 16px;
            font-size: 13px;
        }
        .section-padding {
            padding: 56px 0;
        }
        .section-title {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0 0 12px;
            line-height: 1.3;
        }
        .section-subtitle {
            font-size: 15px;
            color: var(--text-secondary);
            margin: 0 0 32px;
            line-height: 1.8;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--primary-blue);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            color: var(--accent-red);
            text-decoration: underline;
        }
        .breadcrumb .separator {
            color: var(--text-secondary);
        }
        .breadcrumb .current {
            color: var(--text-dark);
            font-weight: 500;
        }
        .tag-badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 50px;
            font-size: 12px;
            font-weight: 600;
            background: rgba(13, 91, 166, 0.08);
            color: var(--primary-blue);
            letter-spacing: 0.3px;
        }
        .tag-badge.hot {
            background: rgba(216, 74, 47, 0.1);
            color: var(--accent-red);
        }
        .tag-badge.green {
            background: rgba(46, 139, 87, 0.1);
            color: var(--success-green);
        }
        .rating-score {
            font-weight: 700;
            font-size: 20px;
            color: var(--primary-blue);
            letter-spacing: -0.5px;
        }
        .rating-score.high {
            color: var(--success-green);
        }
        .rating-score.low {
            color: var(--accent-red);
        }
        .hero-category {
            position: relative;
            background: var(--primary-blue-dark);
            overflow: hidden;
            padding: 64px 0;
        }
        .hero-category::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.15;
            z-index: 0;
        }
        .hero-category::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(13, 91, 166, 0.92) 0%, rgba(9, 66, 122, 0.88) 50%, rgba(216, 74, 47, 0.35) 100%);
            z-index: 1;
        }
        .hero-category .container-wide {
            position: relative;
            z-index: 2;
        }
        .hero-category h1 {
            color: #FFFFFF;
            font-size: 34px;
            font-weight: 700;
            margin: 0 0 16px;
            line-height: 1.3;
        }
        .hero-category .hero-desc {
            color: rgba(255, 255, 255, 0.9);
            font-size: 16px;
            max-width: 640px;
            margin: 0 0 24px;
            line-height: 1.8;
        }
        .hero-category .breadcrumb {
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 20px;
        }
        .hero-category .breadcrumb a {
            color: rgba(255, 255, 255, 0.9);
        }
        .hero-category .breadcrumb .current {
            color: #FFFFFF;
        }
        .hero-category .breadcrumb .separator {
            color: rgba(255, 255, 255, 0.6);
        }
        .hero-stats {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }
        .hero-stat-item {
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(4px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-card);
            padding: 14px 20px;
            color: #FFFFFF;
        }
        .hero-stat-item .stat-number {
            font-size: 24px;
            font-weight: 700;
            color: #FFFFFF;
            display: block;
            line-height: 1.3;
        }
        .hero-stat-item .stat-label {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.8);
        }
        .intro-block {
            background: var(--card-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card-lg);
            padding: 32px 36px;
            box-shadow: var(--shadow-card);
            margin-top: -20px;
            position: relative;
            z-index: 3;
        }
        .intro-block p {
            margin: 0;
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-dark);
        }
        .feature-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin-top: 32px;
        }
        .feature-card {
            background: var(--card-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .feature-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--primary-blue);
            transform: translateY(-4px);
        }
        .feature-card .feature-icon {
            width: 44px;
            height: 44px;
            background: rgba(13, 91, 166, 0.08);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--primary-blue);
            margin-bottom: 14px;
        }
        .feature-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin: 0 0 8px;
            color: var(--text-dark);
            line-height: 1.3;
        }
        .feature-card p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.7;
        }
        .rating-list-section {
            background: var(--card-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card-lg);
            padding: 32px;
            box-shadow: var(--shadow-card);
        }
        .rating-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 14px 0;
            border-bottom: 1px solid var(--border-light);
            transition: background var(--transition);
            border-radius: 8px;
            padding-left: 8px;
            padding-right: 8px;
        }
        .rating-item:hover {
            background: rgba(13, 91, 166, 0.03);
        }
        .rating-item:last-child {
            border-bottom: none;
        }
        .rating-rank {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 14px;
            background: rgba(13, 91, 166, 0.08);
            color: var(--primary-blue);
            flex-shrink: 0;
        }
        .rating-rank.top1 {
            background: rgba(216, 74, 47, 0.12);
            color: var(--accent-red);
        }
        .rating-rank.top2 {
            background: rgba(46, 139, 87, 0.12);
            color: var(--success-green);
        }
        .rating-rank.top3 {
            background: rgba(13, 91, 166, 0.12);
            color: var(--primary-blue);
        }
        .rating-info {
            flex: 1;
            min-width: 0;
        }
        .rating-info .player-name {
            font-weight: 700;
            font-size: 15px;
            color: var(--text-dark);
            display: block;
            line-height: 1.4;
        }
        .rating-info .player-meta {
            font-size: 13px;
            color: var(--text-secondary);
            display: block;
        }
        .rating-score-display {
            text-align: right;
            flex-shrink: 0;
        }
        .rating-score-display .score-num {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary-blue);
            display: block;
            line-height: 1.2;
        }
        .rating-score-display .score-num.high {
            color: var(--success-green);
        }
        .rating-score-display .score-num.low {
            color: var(--accent-red);
        }
        .rating-score-display .score-label {
            font-size: 11px;
            color: var(--text-secondary);
        }
        .sidebar-card {
            background: var(--card-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 20px;
            box-shadow: var(--shadow-card);
            margin-bottom: 20px;
        }
        .sidebar-card h4 {
            font-size: 16px;
            font-weight: 700;
            margin: 0 0 12px;
            color: var(--text-dark);
            line-height: 1.3;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-card h4 .fa {
            color: var(--primary-blue);
        }
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .tag-cloud a {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 50px;
            font-size: 12px;
            font-weight: 500;
            background: rgba(13, 91, 166, 0.06);
            color: var(--primary-blue);
            text-decoration: none;
            transition: all var(--transition);
        }
        .tag-cloud a:hover {
            background: var(--primary-blue);
            color: #FFFFFF;
            text-decoration: none;
        }
        .hot-post-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 8px 0;
            border-bottom: 1px solid var(--border-light);
            font-size: 13px;
        }
        .hot-post-item:last-child {
            border-bottom: none;
        }
        .hot-post-item .hot-index {
            color: var(--accent-red);
            font-weight: 700;
            font-size: 14px;
            width: 28px;
            flex-shrink: 0;
        }
        .hot-post-item a {
            color: var(--text-dark);
            text-decoration: none;
            line-height: 1.5;
            flex: 1;
            min-width: 0;
        }
        .hot-post-item a:hover {
            color: var(--primary-blue);
            text-decoration: underline;
        }
        .subscribe-form input[type="email"] {
            border: 1px solid var(--border-light);
            border-radius: 8px;
            padding: 8px 12px;
            font-size: 13px;
            width: 100%;
            margin-bottom: 8px;
            font-family: var(--font-stack);
            transition: border-color var(--transition);
        }
        .subscribe-form input[type="email"]:focus {
            border-color: var(--primary-blue);
            outline: none;
        }
        .cta-block {
            background: var(--primary-blue-dark);
            border-radius: var(--radius-card-lg);
            padding: 40px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }
        .cta-block::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 300px;
            height: 300px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-block .cta-text {
            color: #FFFFFF;
            flex: 1;
            min-width: 260px;
            position: relative;
            z-index: 1;
        }
        .cta-block .cta-text h3 {
            color: #FFFFFF;
            font-size: 22px;
            font-weight: 700;
            margin: 0 0 8px;
            line-height: 1.3;
        }
        .cta-block .cta-text p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 14px;
            margin: 0;
            line-height: 1.7;
        }
        .cta-block .btn-primary {
            background: #FFFFFF;
            color: var(--primary-blue);
            position: relative;
            z-index: 1;
            flex-shrink: 0;
        }
        .cta-block .btn-primary:hover {
            background: var(--accent-red);
            color: #FFFFFF;
            text-decoration: none;
        }
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            margin-top: 24px;
            flex-wrap: wrap;
        }
        .pagination .page-link {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 500;
            background: var(--card-white);
            border: 1px solid var(--border-light);
            color: var(--text-dark);
            text-decoration: none;
            transition: all var(--transition);
        }
        .pagination .page-link:hover {
            border-color: var(--primary-blue);
            color: var(--primary-blue);
        }
        .pagination .page-link.active {
            background: var(--primary-blue);
            border-color: var(--primary-blue);
            color: #FFFFFF;
        }
        .pagination .page-link.disabled {
            opacity: 0.5;
            pointer-events: none;
        }
        .faq-section {
            background: var(--card-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card-lg);
            padding: 32px;
            box-shadow: var(--shadow-card);
        }
        .faq-item {
            border-bottom: 1px solid var(--border-light);
            padding: 16px 0;
        }
        .faq-item:last-child {
            border-bottom: none;
        }
        .faq-item .faq-question {
            font-weight: 700;
            font-size: 16px;
            color: var(--text-dark);
            margin: 0 0 8px;
            display: flex;
            align-items: center;
            gap: 10px;
            cursor: pointer;
            line-height: 1.4;
        }
        .faq-item .faq-question .fa {
            color: var(--primary-blue);
            font-size: 18px;
            flex-shrink: 0;
        }
        .faq-item .faq-answer {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.8;
            padding-left: 28px;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        .site-footer {
            background: var(--primary-blue-dark);
            color: rgba(255, 255, 255, 0.85);
            padding: 48px 0 24px;
            margin-top: 56px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 32px;
        }
        .footer-col h4 {
            color: #FFFFFF;
            font-size: 15px;
            font-weight: 600;
            margin: 0 0 16px;
            line-height: 1.3;
        }
        .footer-col p {
            font-size: 13px;
            line-height: 1.7;
            margin: 0 0 16px;
            color: rgba(255, 255, 255, 0.75);
        }
        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .footer-logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            background: rgba(255, 255, 255, 0.2);
            color: #FFFFFF;
            border-radius: 8px;
            font-size: 15px;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.75);
            font-size: 13px;
            text-decoration: none;
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: #FFFFFF;
            text-decoration: underline;
        }
        .footer-city-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .footer-city-tags a {
            display: inline-block;
            padding: 4px 10px;
            border-radius: 50px;
            font-size: 12px;
            background: rgba(255, 255, 255, 0.1);
            color: rgba(255, 255, 255, 0.85);
            text-decoration: none;
            transition: all var(--transition);
        }
        .footer-city-tags a:hover {
            background: rgba(255, 255, 255, 0.2);
            color: #FFFFFF;
            text-decoration: none;
        }
        .footer-bottom {
            margin-top: 32px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.65);
        }
        .footer-stack {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 12px;
        }
        .footer-stack a {
            color: rgba(255, 255, 255, 0.75);
            text-decoration: none;
        }
        .footer-stack a:hover {
            color: #FFFFFF;
            text-decoration: underline;
        }
        .form-section {
            background: var(--card-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card-lg);
            padding: 32px 36px;
            box-shadow: var(--shadow-card);
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
        }
        .form-section .form-left h3 {
            font-size: 22px;
            font-weight: 700;
            margin: 0 0 12px;
            color: var(--text-dark);
            line-height: 1.3;
        }
        .form-section .form-left p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0 0 16px;
            line-height: 1.7;
        }
        .form-section .form-left ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .form-section .form-left ul li {
            font-size: 14px;
            color: var(--text-dark);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 10px;
            line-height: 1.5;
        }
        .form-section .form-left ul li .fa {
            color: var(--success-green);
            flex-shrink: 0;
        }
        .form-card {
            background: var(--bg-page);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 24px;
        }
        .form-card label {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-dark);
            display: block;
            margin-bottom: 4px;
        }
        .form-card input,
        .form-card select {
            border: 1px solid var(--border-light);
            border-radius: 8px;
            padding: 9px 12px;
            font-size: 14px;
            width: 100%;
            margin-bottom: 12px;
            font-family: var(--font-stack);
            transition: border-color var(--transition);
            background: #FFFFFF;
            color: var(--text-dark);
        }
        .form-card input:focus,
        .form-card select:focus {
            border-color: var(--primary-blue);
            outline: none;
        }
        .form-card .btn {
            width: 100%;
            margin-top: 4px;
        }
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .form-section {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .hamburger-btn {
                display: block;
            }
            .header-top {
                flex-wrap: nowrap;
                gap: 8px;
            }
            .city-locator {
                font-size: 12px;
                gap: 4px;
            }
            .hero-category {
                padding: 44px 0;
            }
            .hero-category h1 {
                font-size: 26px;
            }
            .hero-stats {
                gap: 10px;
            }
            .hero-stat-item {
                padding: 10px 14px;
            }
            .hero-stat-item .stat-number {
                font-size: 20px;
            }
            .feature-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .rating-list-section {
                padding: 20px;
            }
            .rating-item {
                gap: 10px;
                flex-wrap: wrap;
            }
            .rating-score-display .score-num {
                font-size: 20px;
            }
            .cta-block {
                padding: 28px 20px;
                flex-direction: column;
                align-items: flex-start;
            }
            .faq-section {
                padding: 20px;
            }
            .form-section {
                padding: 24px 20px;
            }
            .intro-block {
                padding: 24px 20px;
                margin-top: -10px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .section-padding {
                padding: 36px 0;
            }
            .section-title {
                font-size: 22px;
            }
        }
        @media (max-width: 520px) {
            .container-wide {
                padding-left: 16px;
                padding-right: 16px;
            }
            .hero-category h1 {
                font-size: 22px;
            }
            .hero-category .hero-desc {
                font-size: 14px;
            }
            .rating-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
            .rating-score-display {
                text-align: left;
            }
            .rating-score-display .score-num {
                display: inline-block;
                margin-right: 8px;
            }
            .cta-block .cta-text h3 {
                font-size: 18px;
            }
            .pagination .page-link {
                width: 32px;
                height: 32px;
                font-size: 12px;
            }
        }

/* roulang page: category5 */
:root {
            --primary-blue: #0D5BA6;
            --primary-blue-dark: #09427a;
            --accent-red: #D84A2F;
            --bg-page: #F5F8FC;
            --card-white: #FFFFFF;
            --text-dark: #122B44;
            --text-secondary: #5D6D7E;
            --border-light: #D9E4F0;
            --success-green: #2E8B57;
            --radius-card: 12px;
            --radius-card-lg: 16px;
            --radius-btn: 50px;
            --shadow-card: 0 4px 16px rgba(13, 91, 166, 0.08);
            --shadow-card-hover: 0 8px 24px rgba(13, 91, 166, 0.15);
            --shadow-lg: 0 12px 32px rgba(13, 91, 166, 0.12);
            --transition: 0.2s ease;
            --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-stack);
            background-color: var(--bg-page);
            color: var(--text-dark);
            font-size: 16px;
            line-height: 1.8;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: var(--primary-blue);
            text-decoration: none;
            transition: color var(--transition), background-color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
        }
        a:hover,
        a:focus {
            color: var(--accent-red);
            text-decoration: underline;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--primary-blue);
            outline-offset: 2px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container-wide {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #FFFFFF;
            border-bottom: 2px solid var(--border-light);
            box-shadow: 0 2px 12px rgba(13, 91, 166, 0.06);
        }
        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding: 14px 0;
        }
        .site-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 22px;
            color: var(--primary-blue);
            text-decoration: none;
            letter-spacing: 0.5px;
        }
        .site-logo:hover,
        .site-logo:focus {
            color: var(--accent-red);
            text-decoration: none;
        }
        .site-logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--primary-blue);
            color: #FFFFFF;
            border-radius: 10px;
            font-size: 18px;
            font-weight: 700;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 22px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-links li {
            margin: 0;
        }
        .nav-links a {
            display: inline-block;
            padding: 6px 0;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-dark);
            text-decoration: none;
            border-bottom: 2px solid transparent;
            transition: color var(--transition), border-color var(--transition);
            white-space: nowrap;
        }
        .nav-links a:hover,
        .nav-links a:focus {
            color: var(--primary-blue);
            border-bottom-color: var(--primary-blue);
            text-decoration: none;
        }
        .nav-links a.active {
            color: var(--primary-blue);
            border-bottom-color: var(--accent-red);
            font-weight: 600;
        }
        .city-locator select {
            border: none;
            background: transparent;
            font-size: 13px;
            color: var(--text-dark);
            font-weight: 500;
            cursor: pointer;
            appearance: none;
            -webkit-appearance: none;
        }
        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--primary-blue);
            cursor: pointer;
            padding: 6px 10px;
            border-radius: 8px;
            transition: background var(--transition);
        }
        .hamburger-btn:hover {
            background: rgba(13, 91, 166, 0.08);
        }
        .mobile-menu {
            display: none;
            flex-direction: column;
            background: #FFFFFF;
            border-top: 1px solid var(--border-light);
            padding: 12px 24px 20px;
            gap: 4px;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            padding: 10px 0;
            font-size: 15px;
            color: var(--text-dark);
            border-bottom: 1px solid var(--border-light);
            text-decoration: none;
        }
        .mobile-menu a:hover {
            color: var(--primary-blue);
        }
        .mobile-menu a.active {
            color: var(--primary-blue);
            font-weight: 600;
        }
        .mobile-city-row {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 10px 0;
            font-size: 14px;
            color: var(--accent-red);
        }
        /* Buttons */
        .btn {
            display: inline-block;
            padding: 10px 24px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            border: none;
            transition: all var(--transition);
            text-align: center;
            line-height: 1.5;
        }
        .btn-primary {
            background: var(--primary-blue);
            color: #FFFFFF;
        }
        .btn-primary:hover,
        .btn-primary:focus {
            background: var(--accent-red);
            color: #FFFFFF;
            text-decoration: none;
        }
        .btn-secondary {
            background: transparent;
            color: var(--primary-blue);
            border: 1px solid var(--primary-blue);
        }
        .btn-secondary:hover,
        .btn-secondary:focus {
            background: rgba(13, 91, 166, 0.06);
            color: var(--primary-blue);
            text-decoration: none;
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 13px;
        }
        .btn-accent {
            background: var(--accent-red);
            color: #FFFFFF;
        }
        .btn-accent:hover,
        .btn-accent:focus {
            background: #b33c24;
            color: #FFFFFF;
            text-decoration: none;
        }
        /* Breadcrumb */
        .breadcrumb-bar {
            background: #FFFFFF;
            padding: 12px 0;
            border-bottom: 1px solid var(--border-light);
            font-size: 14px;
            color: var(--text-secondary);
        }
        .breadcrumb-bar a {
            color: var(--text-secondary);
        }
        .breadcrumb-bar a:hover {
            color: var(--primary-blue);
            text-decoration: none;
        }
        .breadcrumb-bar .separator {
            margin: 0 8px;
            color: #A0B0C0;
        }
        .breadcrumb-bar .current {
            color: var(--text-dark);
            font-weight: 500;
        }
        /* Hero Section */
        .category-hero {
            background: url('/assets/images/backpic/back-2.webp') center center / cover no-repeat;
            position: relative;
            padding: 72px 0 64px;
            min-height: 420px;
            display: flex;
            align-items: center;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(13, 91, 166, 0.88) 0%, rgba(9, 66, 122, 0.78) 55%, rgba(18, 43, 68, 0.82) 100%);
            pointer-events: none;
        }
        .category-hero .container-wide {
            position: relative;
            z-index: 1;
        }
        .category-hero h1 {
            color: #FFFFFF;
            font-size: 36px;
            font-weight: 700;
            margin: 0 0 16px;
            line-height: 1.3;
        }
        .category-hero .hero-subtitle {
            color: rgba(255, 255, 255, 0.92);
            font-size: 18px;
            max-width: 680px;
            margin: 0 0 28px;
            line-height: 1.7;
        }
        .category-hero .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .category-hero .btn-primary {
            background: #FFFFFF;
            color: var(--primary-blue);
        }
        .category-hero .btn-primary:hover,
        .category-hero .btn-primary:focus {
            background: var(--accent-red);
            color: #FFFFFF;
        }
        .category-hero .btn-outline-light {
            background: transparent;
            color: #FFFFFF;
            border: 1px solid rgba(255, 255, 255, 0.7);
        }
        .category-hero .btn-outline-light:hover,
        .category-hero .btn-outline-light:focus {
            background: rgba(255, 255, 255, 0.15);
            color: #FFFFFF;
        }
        /* Stats strip */
        .stats-strip {
            background: #FFFFFF;
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
        }
        .stats-strip .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 0;
        }
        .stats-strip .stat-item {
            padding: 22px 24px;
            text-align: center;
            border-right: 1px solid var(--border-light);
        }
        .stats-strip .stat-item:last-child {
            border-right: none;
        }
        .stat-number {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary-blue);
            letter-spacing: 0.5px;
        }
        .stat-number.emphasis {
            color: var(--accent-red);
        }
        .stat-label {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 4px;
        }
        /* Sections */
        .section {
            padding: 56px 0;
        }
        .section-title {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0 0 12px;
            line-height: 1.3;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            margin: 0 0 32px;
            max-width: 650px;
            line-height: 1.8;
        }
        /* Category intro */
        .category-intro {
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card-lg);
            padding: 32px 36px;
            box-shadow: var(--shadow-card);
        }
        .category-intro h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0 0 14px;
        }
        .category-intro p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
            margin: 0 0 10px;
        }
        .category-intro p:last-child {
            margin-bottom: 0;
        }
        .category-intro .highlight-tag {
            display: inline-block;
            background: rgba(216, 74, 47, 0.1);
            color: var(--accent-red);
            padding: 3px 14px;
            border-radius: 50px;
            font-size: 13px;
            font-weight: 600;
            margin-top: 10px;
        }
        /* Featured area */
        .featured-area {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 28px;
            align-items: start;
        }
        .featured-card {
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
        }
        .featured-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .featured-card .featured-img {
            height: 280px;
            overflow: hidden;
        }
        .featured-card .featured-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .featured-card .featured-body {
            padding: 24px 28px;
        }
        .featured-card .featured-body h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0 0 10px;
            line-height: 1.4;
        }
        .featured-card .featured-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0;
        }
        .featured-meta {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            margin-bottom: 12px;
        }
        .featured-meta .tag {
            background: var(--bg-page);
            color: var(--primary-blue);
            padding: 2px 12px;
            border-radius: 50px;
            font-size: 12px;
            font-weight: 500;
        }
        .featured-meta .tag.hot {
            background: rgba(216, 74, 47, 0.1);
            color: var(--accent-red);
        }
        .side-actions {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }
        .side-action-card {
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 22px 24px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
        }
        .side-action-card:hover {
            border-color: var(--primary-blue);
            box-shadow: var(--shadow-card-hover);
        }
        .side-action-card h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0 0 8px;
        }
        .side-action-card p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0 0 12px;
            line-height: 1.7;
        }
        .side-action-card .btn {
            font-size: 13px;
            padding: 7px 16px;
        }
        /* List cards */
        .list-cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .list-card {
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
            transition: all var(--transition);
        }
        .list-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: var(--primary-blue);
        }
        .list-card .card-img {
            height: 180px;
            overflow: hidden;
        }
        .list-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .list-card:hover .card-img img {
            transform: scale(1.04);
        }
        .list-card .card-body {
            padding: 18px 22px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .list-card .card-body h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0 0 8px;
            line-height: 1.4;
        }
        .list-card .card-body p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0 0 14px;
            line-height: 1.7;
            flex: 1;
        }
        .list-card .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: var(--text-secondary);
            margin-bottom: 12px;
            flex-wrap: wrap;
        }
        .list-card .card-meta .meta-tag {
            background: var(--bg-page);
            padding: 2px 10px;
            border-radius: 50px;
            font-weight: 500;
        }
        .list-card .card-meta .meta-tag.accent {
            background: rgba(216, 74, 47, 0.08);
            color: var(--accent-red);
            font-weight: 600;
        }
        .list-card .read-more {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary-blue);
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        .list-card .read-more:hover {
            color: var(--accent-red);
        }
        /* Sidebar */
        .content-layout {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 28px;
            align-items: start;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 22px;
        }
        .sidebar-widget {
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 22px 24px;
            box-shadow: var(--shadow-card);
        }
        .sidebar-widget h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0 0 14px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--border-light);
        }
        .sidebar-widget ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .sidebar-widget ul li {
            padding: 8px 0;
            border-bottom: 1px solid var(--border-light);
            font-size: 14px;
        }
        .sidebar-widget ul li:last-child {
            border-bottom: none;
        }
        .sidebar-widget ul li a {
            color: var(--text-dark);
        }
        .sidebar-widget ul li a:hover {
            color: var(--primary-blue);
        }
        .sidebar-widget .post-item {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-light);
        }
        .sidebar-widget .post-item:last-child {
            border-bottom: none;
        }
        .sidebar-widget .post-item .post-rank {
            width: 26px;
            height: 26px;
            min-width: 26px;
            background: var(--bg-page);
            color: var(--text-secondary);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            font-weight: 700;
            margin-top: 2px;
        }
        .sidebar-widget .post-item .post-rank.hot {
            background: rgba(216, 74, 47, 0.1);
            color: var(--accent-red);
        }
        .sidebar-widget .post-item .post-info {
            flex: 1;
        }
        .sidebar-widget .post-item .post-info a {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-dark);
            line-height: 1.4;
            display: block;
        }
        .sidebar-widget .post-item .post-info a:hover {
            color: var(--primary-blue);
            text-decoration: none;
        }
        .sidebar-widget .post-item .post-info .post-meta {
            font-size: 12px;
            color: var(--text-secondary);
            margin-top: 2px;
        }
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .tag-cloud a {
            display: inline-block;
            background: var(--bg-page);
            color: var(--text-secondary);
            padding: 4px 14px;
            border-radius: 50px;
            font-size: 12px;
            font-weight: 500;
            border: 1px solid var(--border-light);
        }
        .tag-cloud a:hover {
            background: var(--primary-blue);
            color: #FFFFFF;
            border-color: var(--primary-blue);
            text-decoration: none;
        }
        /* Pagination */
        .pagination-wrapper {
            display: flex;
            justify-content: center;
            gap: 8px;
            margin-top: 32px;
            flex-wrap: wrap;
        }
        .pagination-wrapper a,
        .pagination-wrapper span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 600;
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            color: var(--text-dark);
            transition: all var(--transition);
        }
        .pagination-wrapper a:hover {
            background: var(--primary-blue);
            border-color: var(--primary-blue);
            color: #FFFFFF;
            text-decoration: none;
        }
        .pagination-wrapper .current-page {
            background: var(--primary-blue);
            border-color: var(--primary-blue);
            color: #FFFFFF;
        }
        .pagination-wrapper .pagination-dots {
            background: transparent;
            border: none;
            color: var(--text-secondary);
        }
        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
            padding: 56px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            right: -60px;
            top: -60px;
            width: 250px;
            height: 250px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section .container-wide {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            color: #FFFFFF;
            font-size: 28px;
            font-weight: 700;
            margin: 0 0 12px;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.88);
            font-size: 16px;
            margin: 0 0 28px;
            max-width: 550px;
            line-height: 1.8;
        }
        .cta-section .btn-white {
            background: #FFFFFF;
            color: var(--primary-blue);
        }
        .cta-section .btn-white:hover,
        .cta-section .btn-white:focus {
            background: var(--accent-red);
            color: #FFFFFF;
        }
        /* FAQ */
        .faq-section .accordion {
            background: transparent;
        }
        .faq-section .accordion-item {
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
        }
        .faq-section .accordion-item:hover {
            border-color: var(--primary-blue);
        }
        .faq-section .accordion-title {
            padding: 18px 22px;
            font-size: 16px;
            font-weight: 700;
            color: var(--text-dark);
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: color var(--transition);
            position: relative;
        }
        .faq-section .accordion-title:hover {
            color: var(--primary-blue);
        }
        .faq-section .accordion-title .faq-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 26px;
            height: 26px;
            background: rgba(13, 91, 166, 0.1);
            color: var(--primary-blue);
            border-radius: 6px;
            font-size: 14px;
            flex-shrink: 0;
        }
        .faq-section .accordion-title .fa-angle-down {
            margin-left: auto;
            transition: transform 0.3s ease;
        }
        .faq-section .accordion-item.open .accordion-title .fa-angle-down {
            transform: rotate(180deg);
        }
        .faq-section .accordion-content {
            display: none;
            padding: 4px 22px 20px 58px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
        }
        .faq-section .accordion-item.open .accordion-content {
            display: block;
        }
        .faq-section .accordion-item.open {
            border-color: var(--primary-blue);
        }
        /* Form */
        .form-card {
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card-lg);
            padding: 32px 36px;
            box-shadow: var(--shadow-card);
        }
        .form-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0 0 8px;
        }
        .form-card .form-desc {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0 0 22px;
        }
        .form-group {
            margin-bottom: 18px;
        }
        .form-group label {
            display: block;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 6px;
        }
        .form-group input,
        .form-group select {
            width: 100%;
            padding: 10px 14px;
            border: 1px solid var(--border-light);
            border-radius: 8px;
            font-size: 14px;
            font-family: var(--font-stack);
            color: var(--text-dark);
            transition: all var(--transition);
            background: #FFFFFF;
        }
        .form-group input:focus,
        .form-group select:focus {
            border-color: var(--primary-blue);
            box-shadow: 0 0 0 3px rgba(13, 91, 166, 0.1);
            outline: none;
        }
        .form-group input::placeholder {
            color: #A0B0C0;
        }
        .form-submit {
            width: 100%;
            padding: 12px;
            background: var(--primary-blue);
            color: #FFFFFF;
            border: none;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition);
            font-family: var(--font-stack);
        }
        .form-submit:hover,
        .form-submit:focus {
            background: var(--accent-red);
            outline: none;
        }
        /* Footer */
        .site-footer {
            background: #122B44;
            color: rgba(255, 255, 255, 0.8);
            padding-top: 48px;
            padding-bottom: 22px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 30px;
            margin-bottom: 30px;
        }
        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 12px;
        }
        .footer-logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            background: var(--accent-red);
            color: #FFFFFF;
            border-radius: 8px;
            font-size: 16px;
        }
        .footer-col p {
            font-size: 13px;
            line-height: 1.8;
            margin: 0 0 14px;
        }
        .footer-col h4 {
            color: #FFFFFF;
            font-size: 15px;
            font-weight: 700;
            margin: 0 0 14px;
            letter-spacing: 0.5px;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 6px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.75);
            font-size: 13px;
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: #FFFFFF;
            text-decoration: none;
        }
        .footer-city-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .footer-city-tags a {
            display: inline-block;
            background: rgba(255, 255, 255, 0.08);
            color: rgba(255, 255, 255, 0.8);
            padding: 3px 12px;
            border-radius: 50px;
            font-size: 12px;
            transition: all var(--transition);
        }
        .footer-city-tags a:hover {
            background: var(--accent-red);
            color: #FFFFFF;
            text-decoration: none;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 18px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-bottom .footer-stack {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .footer-bottom .footer-stack a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 12px;
            transition: color var(--transition);
        }
        .footer-bottom .footer-stack a:hover {
            color: #FFFFFF;
            text-decoration: none;
        }
        /* Responsive */
        @media screen and (max-width: 1024px) {
            .list-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .content-layout {
                grid-template-columns: 1fr 300px;
                gap: 20px;
            }
            .featured-area {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media screen and (max-width: 768px) {
            .header-top {
                flex-wrap: wrap;
            }
            .nav-links {
                display: none;
            }
            .hamburger-btn {
                display: block;
            }
            .city-locator {
                display: flex;
                align-items: center;
            }
            .list-cards-grid {
                grid-template-columns: 1fr;
            }
            .content-layout {
                grid-template-columns: 1fr;
            }
            .stats-strip .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-strip .stat-item {
                border-right: 1px solid var(--border-light);
                border-bottom: 1px solid var(--border-light);
            }
            .stats-strip .stat-item:nth-child(2n) {
                border-right: none;
            }
            .stats-strip .stat-item:nth-child(n+3) {
                border-bottom: none;
            }
            .category-hero {
                padding: 48px 0 44px;
                min-height: auto;
            }
            .category-hero h1 {
                font-size: 27px;
            }
            .category-hero .hero-subtitle {
                font-size: 15px;
            }
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 22px;
            }
            .category-intro {
                padding: 22px 20px;
            }
            .form-card {
                padding: 24px 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 22px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .featured-card .featured-img {
                height: 200px;
            }
            .faq-section .accordion-content {
                padding-left: 22px;
            }
        }
        @media screen and (max-width: 520px) {
            .container-wide,
            .container-narrow {
                padding-left: 16px;
                padding-right: 16px;
            }
            .stats-strip .stat-item {
                padding: 16px 10px;
            }
            .stat-number {
                font-size: 22px;
            }
            .stat-label {
                font-size: 11px;
            }
            .category-hero h1 {
                font-size: 23px;
            }
            .category-hero .hero-actions {
                flex-direction: column;
                gap: 10px;
            }
            .category-hero .btn {
                width: 100%;
            }
            .list-card .card-img {
                height: 160px;
            }
            .pagination-wrapper a,
            .pagination-wrapper span {
                width: 34px;
                height: 34px;
                font-size: 12px;
            }
        }

/* roulang page: category4 */
:root {
            --primary-blue: #0D5BA6;
            --primary-blue-dark: #09427a;
            --accent-red: #D84A2F;
            --bg-page: #F5F8FC;
            --card-white: #FFFFFF;
            --text-dark: #122B44;
            --text-secondary: #5D6D7E;
            --border-light: #D9E4F0;
            --success-green: #2E8B57;
            --radius-card: 12px;
            --radius-card-lg: 16px;
            --radius-btn: 50px;
            --shadow-card: 0 4px 16px rgba(13, 91, 166, 0.08);
            --shadow-card-hover: 0 8px 24px rgba(13, 91, 166, 0.15);
            --shadow-lg: 0 12px 32px rgba(13, 91, 166, 0.12);
            --transition: 0.2s ease;
            --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        }
        html {
            scroll-behavior: smooth;
            box-sizing: border-box;
        }
        *,
        *::before,
        *::after {
            box-sizing: inherit;
        }
        body {
            font-family: var(--font-stack);
            background-color: var(--bg-page);
            color: var(--text-dark);
            font-size: 16px;
            line-height: 1.8;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: var(--primary-blue);
            text-decoration: none;
            transition: color var(--transition), background-color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
        }
        a:hover,
        a:focus {
            color: var(--accent-red);
            text-decoration: underline;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--primary-blue);
            outline-offset: 2px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container-wide {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #FFFFFF;
            border-bottom: 2px solid var(--border-light);
            box-shadow: 0 2px 12px rgba(13, 91, 166, 0.06);
        }
        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding: 14px 0;
        }
        .site-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 22px;
            color: var(--primary-blue);
            text-decoration: none;
            letter-spacing: 0.5px;
        }
        .site-logo:hover,
        .site-logo:focus {
            color: var(--accent-red);
            text-decoration: none;
        }
        .site-logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--primary-blue);
            color: #FFFFFF;
            border-radius: 10px;
            font-size: 18px;
            font-weight: 700;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 22px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-links li {
            margin: 0;
        }
        .nav-links a {
            display: inline-block;
            padding: 6px 0;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-dark);
            text-decoration: none;
            border-bottom: 2px solid transparent;
            transition: color var(--transition), border-color var(--transition);
            white-space: nowrap;
        }
        .nav-links a:hover,
        .nav-links a:focus {
            color: var(--primary-blue);
            border-bottom-color: var(--primary-blue);
            text-decoration: none;
        }
        .nav-links a.active {
            color: var(--primary-blue);
            border-bottom-color: var(--accent-red);
            font-weight: 600;
        }
        .city-locator {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--text-secondary);
            font-weight: 500;
        }
        .city-locator .fa-map-marker {
            color: var(--accent-red);
            font-size: 15px;
        }
        .city-locator select {
            border: none;
            background: transparent;
            font-size: 13px;
            color: var(--text-dark);
            font-weight: 500;
            cursor: pointer;
            appearance: none;
            -webkit-appearance: none;
            padding: 4px 8px;
            border-radius: 6px;
            transition: background var(--transition);
        }
        .city-locator select:hover {
            background: rgba(13, 91, 166, 0.06);
        }
        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--primary-blue);
            cursor: pointer;
            padding: 6px 10px;
            border-radius: 8px;
            transition: background var(--transition);
        }
        .hamburger-btn:hover {
            background: rgba(13, 91, 166, 0.08);
        }
        .mobile-menu {
            display: none;
            flex-direction: column;
            background: #FFFFFF;
            border-top: 1px solid var(--border-light);
            padding: 12px 24px 20px;
            gap: 4px;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            padding: 10px 0;
            font-size: 15px;
            color: var(--text-dark);
            border-bottom: 1px solid var(--border-light);
            text-decoration: none;
        }
        .mobile-menu a:hover {
            color: var(--primary-blue);
        }
        .mobile-menu a.active {
            color: var(--primary-blue);
            font-weight: 600;
        }
        .mobile-city-row {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 10px 0;
            font-size: 14px;
            color: var(--accent-red);
        }
        /* Buttons */
        .btn {
            display: inline-block;
            padding: 10px 24px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            line-height: 1.5;
            text-align: center;
            cursor: pointer;
            border: 1px solid transparent;
            transition: background-color var(--transition), color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
            text-decoration: none;
        }
        .btn:hover,
        .btn:focus {
            text-decoration: none;
        }
        .btn-primary {
            background: var(--primary-blue);
            color: #FFFFFF;
            border-color: var(--primary-blue);
        }
        .btn-primary:hover,
        .btn-primary:focus {
            background: var(--accent-red);
            border-color: var(--accent-red);
            color: #FFFFFF;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(216, 74, 47, 0.25);
        }
        .btn-secondary {
            background: transparent;
            color: var(--primary-blue);
            border-color: var(--primary-blue);
        }
        .btn-secondary:hover,
        .btn-secondary:focus {
            background: rgba(13, 91, 166, 0.06);
            color: var(--primary-blue);
            border-color: var(--primary-blue);
            transform: translateY(-2px);
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 14px;
        }
        .btn-lg {
            padding: 14px 32px;
            font-size: 16px;
        }
        /* Breadcrumb */
        .breadcrumb-bar {
            background: rgba(255, 255, 255, 0.92);
            border-bottom: 1px solid var(--border-light);
            padding: 10px 0;
            font-size: 14px;
            color: var(--text-secondary);
        }
        .breadcrumb-bar .container-wide {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .breadcrumb-bar a {
            color: var(--primary-blue);
            text-decoration: none;
        }
        .breadcrumb-bar a:hover {
            color: var(--accent-red);
            text-decoration: underline;
        }
        .breadcrumb-bar .separator {
            color: var(--border-light);
        }
        .breadcrumb-bar .current {
            color: var(--text-dark);
            font-weight: 600;
        }
        /* Hero */
        .page-hero {
            background: linear-gradient(135deg, rgba(13, 91, 166, 0.04) 0%, rgba(245, 248, 252, 0.95) 40%, rgba(13, 91, 166, 0.02) 100%), url('/assets/images/backpic/back-2.webp') center center / cover no-repeat;
            min-height: 380px;
            display: flex;
            align-items: center;
            padding: 56px 0;
            position: relative;
            border-bottom: 2px solid var(--border-light);
        }
        .page-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary-blue), var(--accent-red), var(--primary-blue));
            opacity: 0.7;
        }
        .page-hero .hero-content {
            position: relative;
            z-index: 2;
            max-width: 720px;
        }
        .page-hero .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(216, 74, 47, 0.1);
            color: var(--accent-red);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 50px;
            border: 1px solid rgba(216, 74, 47, 0.25);
            margin-bottom: 18px;
        }
        .page-hero h1 {
            font-size: 36px;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.3;
            margin: 0 0 16px;
        }
        .page-hero h1 .highlight {
            color: var(--primary-blue);
            border-bottom: 3px solid var(--accent-red);
            padding-bottom: 2px;
        }
        .page-hero p {
            font-size: 17px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0 0 24px;
            max-width: 640px;
        }
        .page-hero .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        /* Section shared */
        .section {
            padding: 56px 0;
        }
        .section-header {
            margin-bottom: 32px;
            max-width: 720px;
        }
        .section-header h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.3;
            margin: 0 0 10px;
        }
        .section-header p {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0;
        }
        /* Feature intro */
        .feature-intro-card {
            background: var(--card-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card-lg);
            padding: 32px 36px;
            box-shadow: var(--shadow-card);
            display: flex;
            gap: 28px;
            align-items: flex-start;
            flex-wrap: wrap;
            transition: box-shadow var(--transition), transform var(--transition);
        }
        .feature-intro-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .feature-intro-card .feature-icon {
            flex: 0 0 64px;
            width: 64px;
            height: 64px;
            background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-dark));
            color: #FFFFFF;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
        }
        .feature-intro-card .feature-text {
            flex: 1;
            min-width: 260px;
        }
        .feature-intro-card .feature-text h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0 0 10px;
        }
        .feature-intro-card .feature-text p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0;
        }
        /* Main grid with sidebar */
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 32px;
            align-items: start;
        }
        @media (max-width: 1024px) {
            .content-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }
        /* Review cards */
        .review-card {
            background: var(--card-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            display: flex;
            gap: 18px;
            padding: 18px;
            transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
            margin-bottom: 18px;
        }
        .review-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: var(--primary-blue);
        }
        .review-card .review-img {
            flex: 0 0 180px;
            height: 140px;
            border-radius: 10px;
            overflow: hidden;
            background: var(--bg-page);
        }
        .review-card .review-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .review-card .review-body {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 6px;
            min-width: 0;
        }
        .review-card .review-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--text-secondary);
            flex-wrap: wrap;
        }
        .review-card .review-meta .date {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .review-card .review-meta .tag {
            background: rgba(13, 91, 166, 0.08);
            color: var(--primary-blue);
            padding: 2px 10px;
            border-radius: 50px;
            font-size: 12px;
            font-weight: 600;
        }
        .review-card .review-meta .rating {
            color: var(--accent-red);
            font-weight: 700;
        }
        .review-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.4;
            margin: 0;
        }
        .review-card h3 a {
            color: var(--text-dark);
            text-decoration: none;
            transition: color var(--transition);
        }
        .review-card h3 a:hover {
            color: var(--primary-blue);
        }
        .review-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .review-card .read-more {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary-blue);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color var(--transition);
        }
        .review-card .read-more:hover {
            color: var(--accent-red);
            text-decoration: underline;
        }
        @media (max-width: 640px) {
            .review-card {
                flex-direction: column;
                gap: 12px;
                padding: 14px;
            }
            .review-card .review-img {
                flex: 0 0 auto;
                width: 100%;
                height: 180px;
            }
        }
        /* Pagination */
        .pagination-bar {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 24px 0 0;
            flex-wrap: wrap;
        }
        .pagination-bar .page-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: 10px;
            border: 1px solid var(--border-light);
            background: var(--card-white);
            color: var(--text-dark);
            font-weight: 600;
            font-size: 14px;
            cursor: pointer;
            transition: all var(--transition);
            text-decoration: none;
        }
        .pagination-bar .page-btn:hover {
            border-color: var(--primary-blue);
            color: var(--primary-blue);
            box-shadow: var(--shadow-card);
        }
        .pagination-bar .page-btn.active {
            background: var(--primary-blue);
            border-color: var(--primary-blue);
            color: #FFFFFF;
        }
        .pagination-bar .page-btn.disabled {
            opacity: 0.45;
            pointer-events: none;
        }
        .pagination-bar .page-dots {
            color: var(--text-secondary);
            font-weight: 600;
            padding: 0 4px;
        }
        /* Sidebar */
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
            position: sticky;
            top: 100px;
        }
        @media (max-width: 1024px) {
            .sidebar {
                position: static;
            }
        }
        .sidebar-card {
            background: var(--card-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 22px;
        }
        .sidebar-card h4 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0 0 16px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--border-light);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-card h4 .fa {
            color: var(--primary-blue);
        }
        .sidebar-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .sidebar-tags a {
            display: inline-block;
            background: var(--bg-page);
            color: var(--text-secondary);
            padding: 4px 14px;
            border-radius: 50px;
            font-size: 13px;
            font-weight: 500;
            text-decoration: none;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .sidebar-tags a:hover {
            background: var(--primary-blue);
            color: #FFFFFF;
            border-color: var(--primary-blue);
            text-decoration: none;
        }
        .sidebar-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .sidebar-list li {
            padding: 10px 0;
            border-bottom: 1px solid var(--border-light);
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
        }
        .sidebar-list li:last-child {
            border-bottom: none;
        }
        .sidebar-list li .hot-num {
            flex: 0 0 26px;
            width: 26px;
            height: 26px;
            background: var(--bg-page);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 12px;
            color: var(--primary-blue);
        }
        .sidebar-list li:nth-child(1) .hot-num {
            background: rgba(216, 74, 47, 0.12);
            color: var(--accent-red);
        }
        .sidebar-list li:nth-child(2) .hot-num {
            background: rgba(216, 74, 47, 0.09);
            color: var(--accent-red);
        }
        .sidebar-list li:nth-child(3) .hot-num {
            background: rgba(216, 74, 47, 0.06);
            color: var(--accent-red);
        }
        .sidebar-list li a {
            color: var(--text-dark);
            text-decoration: none;
            line-height: 1.5;
            transition: color var(--transition);
        }
        .sidebar-list li a:hover {
            color: var(--primary-blue);
            text-decoration: underline;
        }
        .sidebar-subscribe p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0 0 14px;
            line-height: 1.7;
        }
        .sidebar-subscribe .btn {
            width: 100%;
            text-align: center;
        }
        /* FAQ */
        .faq-accordion .accordion-item {
            background: var(--card-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition), border-color var(--transition);
        }
        .faq-accordion .accordion-item:hover,
        .faq-accordion .accordion-item.is-active {
            border-color: var(--primary-blue);
            box-shadow: var(--shadow-card-hover);
        }
        .faq-accordion .accordion-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-dark);
            padding: 16px 20px;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 12px;
            user-select: none;
            transition: background var(--transition);
        }
        .faq-accordion .accordion-title:hover {
            background: rgba(13, 91, 166, 0.04);
        }
        .faq-accordion .accordion-title .fa-question-circle {
            color: var(--primary-blue);
            font-size: 20px;
        }
        .faq-accordion .accordion-title::after {
            content: '\f107';
            font-family: 'FontAwesome';
            margin-left: auto;
            font-size: 18px;
            color: var(--text-secondary);
            transition: transform var(--transition);
        }
        .faq-accordion .accordion-item.is-active .accordion-title::after {
            transform: rotate(180deg);
            color: var(--accent-red);
        }
        .faq-accordion .accordion-content {
            display: none;
            padding: 0 20px 18px 52px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
        }
        .faq-accordion .accordion-item.is-active .accordion-content {
            display: block;
        }
        /* CTA section */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-blue-dark) 0%, var(--primary-blue) 50%, #0a4a80 100%);
            border-radius: var(--radius-card-lg);
            padding: 48px 40px;
            color: #FFFFFF;
            display: flex;
            gap: 32px;
            align-items: center;
            flex-wrap: wrap;
            box-shadow: var(--shadow-lg);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 240px;
            height: 240px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 50%;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -30px;
            width: 280px;
            height: 280px;
            background: rgba(216, 74, 47, 0.1);
            border-radius: 50%;
        }
        .cta-section .cta-text {
            flex: 1;
            min-width: 280px;
            position: relative;
            z-index: 2;
        }
        .cta-section .cta-text h2 {
            font-size: 26px;
            font-weight: 700;
            color: #FFFFFF;
            margin: 0 0 12px;
            line-height: 1.3;
        }
        .cta-section .cta-text p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.7;
            margin: 0 0 18px;
        }
        .cta-section .cta-text .cta-points {
            list-style: none;
            margin: 0 0 18px;
            padding: 0;
        }
        .cta-section .cta-text .cta-points li {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 15px;
            color: #FFFFFF;
            margin-bottom: 6px;
        }
        .cta-section .cta-text .cta-points li .fa {
            color: var(--accent-red);
            font-size: 14px;
        }
        .cta-section .cta-actions {
            position: relative;
            z-index: 2;
            display: flex;
            flex-direction: column;
            gap: 12px;
            min-width: 220px;
        }
        .btn-white {
            background: #FFFFFF;
            color: var(--primary-blue);
            border-color: #FFFFFF;
            font-weight: 700;
            text-align: center;
        }
        .btn-white:hover,
        .btn-white:focus {
            background: var(--accent-red);
            border-color: var(--accent-red);
            color: #FFFFFF;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(0, 0, 0, 0.2);
        }
        .btn-outline-white {
            background: transparent;
            color: #FFFFFF;
            border-color: rgba(255, 255, 255, 0.6);
            text-align: center;
        }
        .btn-outline-white:hover,
        .btn-outline-white:focus {
            background: rgba(255, 255, 255, 0.1);
            border-color: #FFFFFF;
            color: #FFFFFF;
        }
        /* Footer */
        .site-footer {
            background: #0D2237;
            color: rgba(255, 255, 255, 0.8);
            padding: 48px 0 24px;
            margin-top: 56px;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1.2fr 1.2fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .site-footer .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: #FFFFFF;
            margin: 0 0 16px;
            letter-spacing: 0.5px;
        }
        .site-footer .footer-col p {
            font-size: 14px;
            line-height: 1.7;
            margin: 0 0 12px;
            color: rgba(255, 255, 255, 0.72);
        }
        .site-footer .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .site-footer .footer-col ul li {
            margin-bottom: 8px;
        }
        .site-footer .footer-col ul li a {
            color: rgba(255, 255, 255, 0.72);
            text-decoration: none;
            font-size: 14px;
            transition: color var(--transition);
        }
        .site-footer .footer-col ul li a:hover {
            color: #FFFFFF;
            text-decoration: underline;
        }
        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: #FFFFFF;
            margin-bottom: 14px;
        }
        .footer-logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--primary-blue);
            color: #FFFFFF;
            border-radius: 10px;
            font-size: 16px;
        }
        .footer-city-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .footer-city-tags a {
            display: inline-block;
            background: rgba(255, 255, 255, 0.08);
            color: rgba(255, 255, 255, 0.8);
            padding: 4px 12px;
            border-radius: 50px;
            font-size: 13px;
            text-decoration: none;
            border: 1px solid rgba(255, 255, 255, 0.15);
            transition: all var(--transition);
        }
        .footer-city-tags a:hover {
            background: var(--primary-blue);
            color: #FFFFFF;
            border-color: var(--primary-blue);
            text-decoration: none;
        }
        .site-footer .btn-sm {
            font-size: 13px;
            padding: 8px 16px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-bottom .footer-stack {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            transition: color var(--transition);
        }
        .footer-bottom a:hover {
            color: #FFFFFF;
            text-decoration: underline;
        }
        @media (max-width: 1024px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 640px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .footer-bottom .footer-stack {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
        }
        /* Responsive header */
        @media (max-width: 1024px) {
            .nav-links {
                gap: 14px;
            }
            .nav-links a {
                font-size: 14px;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .hamburger-btn {
                display: block;
            }
            .city-locator {
                font-size: 12px;
            }
            .page-hero {
                min-height: auto;
                padding: 40px 0;
            }
            .page-hero h1 {
                font-size: 28px;
            }
            .section {
                padding: 36px 0;
            }
        }
        @media (max-width: 640px) {
            .container-wide,
            .container-narrow {
                padding-left: 16px;
                padding-right: 16px;
            }
            .header-top {
                padding: 10px 0;
            }
            .site-logo {
                font-size: 19px;
            }
            .site-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 15px;
                border-radius: 8px;
            }
            .page-hero {
                padding: 28px 0;
            }
            .page-hero h1 {
                font-size: 24px;
            }
            .page-hero p {
                font-size: 15px;
            }
            .hero-actions {
                flex-direction: column;
                gap: 10px;
            }
            .hero-actions .btn {
                width: 100%;
                text-align: center;
            }
            .section {
                padding: 28px 0;
            }
            .section-header h2 {
                font-size: 22px;
            }
            .cta-section {
                padding: 28px 20px;
                border-radius: 12px;
            }
            .cta-section .cta-text h2 {
                font-size: 22px;
            }
            .faq-accordion .accordion-title {
                font-size: 16px;
                padding: 14px 16px;
            }
            .faq-accordion .accordion-content {
                padding: 0 16px 14px 40px;
                font-size: 14px;
            }
        }