/* roulang page: index */
:root {
            --primary: #2E6BA6;
            --primary-dark: #265A90;
            --primary-deep: #1F3A5F;
            --primary-light: #E8F0F8;
            --accent-gray: #6B7280;
            --border-light: #A8BFD4;
            --border-card: #E5EAF0;
            --border-divider: #DCE3EA;
            --bg-page: #F8FAFC;
            --bg-card: #FFFFFF;
            --bg-hero: linear-gradient(180deg, #F0F5FA 0%, #F8FAFC 100%);
            --text-heading: #1A2B3C;
            --text-body: #3F4B5B;
            --text-muted: #6B7280;
            --text-white: #FFFFFF;
            --success: #2E8B6E;
            --success-bg: #E3F1EB;
            --warning: #C05B4D;
            --warning-bg: #F5E4E1;
            --shadow-sm: 0 2px 8px rgba(26, 43, 60, 0.06), 0 8px 24px rgba(26, 43, 60, 0.04);
            --shadow-md: 0 4px 12px rgba(26, 43, 60, 0.10), 0 12px 32px rgba(26, 43, 60, 0.06);
            --shadow-lg: 0 8px 24px rgba(26, 43, 60, 0.12), 0 20px 48px rgba(26, 43, 60, 0.08);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-full: 50px;
            --transition: 0.2s ease;
            --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
        }

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

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

        body {
            font-family: var(--font-family);
            background-color: var(--bg-page);
            color: var(--text-body);
            font-size: 15px;
            line-height: 1.8;
            overflow-x: hidden;
        }

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

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

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

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

        /* Container */
        .container {
            max-width: 1140px;
        }

        /* Section spacing */
        .section-padding {
            padding: 80px 0;
        }

        @media (max-width: 991.98px) {
            .section-padding {
                padding: 56px 0;
            }
        }

        @media (max-width: 575.98px) {
            .section-padding {
                padding: 40px 0;
            }
        }

        /* Headings */
        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-heading);
            letter-spacing: -0.3px;
            line-height: 1.3;
            margin-bottom: 12px;
        }

        @media (max-width: 767.98px) {
            .section-title {
                font-size: 24px;
            }
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 640px;
        }

        .card-title-h3 {
            font-size: 18px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--text-heading);
        }

        /* Buttons */
        .btn-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-full);
            font-size: 15px;
            font-weight: 600;
            line-height: 1.4;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            text-align: center;
            white-space: nowrap;
        }

        .btn-custom:hover {
            transform: translateY(-2px);
        }

        .btn-primary-custom {
            background-color: var(--primary);
            color: var(--text-white);
            box-shadow: 0 4px 12px rgba(46, 107, 166, 0.25);
        }

        .btn-primary-custom:hover {
            background-color: var(--primary-dark);
            color: var(--text-white);
            box-shadow: 0 6px 20px rgba(46, 107, 166, 0.35);
        }

        .btn-secondary-custom {
            background-color: transparent;
            color: var(--primary);
            border: 1.5px solid var(--border-light);
        }

        .btn-secondary-custom:hover {
            border-color: var(--primary);
            background-color: var(--primary-light);
            color: var(--primary-dark);
        }

        .btn-deep-custom {
            background-color: var(--primary-deep);
            color: var(--text-white);
        }

        .btn-deep-custom:hover {
            background-color: #182C42;
            color: var(--text-white);
        }

        .btn-outline-white {
            background-color: transparent;
            color: var(--text-white);
            border: 1.5px solid rgba(255, 255, 255, 0.5);
        }

        .btn-outline-white:hover {
            background-color: rgba(255, 255, 255, 0.1);
            border-color: var(--text-white);
            color: var(--text-white);
        }

        @media (max-width: 575.98px) {
            .btn-custom {
                width: 100%;
                padding: 12px 20px;
                font-size: 14px;
            }
        }

        /* Cards */
        .card-custom {
            background-color: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            overflow: hidden;
        }

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

        .card-custom .card-body {
            padding: 24px;
        }

        /* Navigation */
        .navbar-custom {
            background-color: #FFFFFF;
            border-bottom: 1px solid var(--border-card);
            padding: 0;
            height: 64px;
            position: sticky;
            top: 0;
            z-index: 1030;
        }

        .navbar-custom .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 18px;
            font-weight: 700;
            color: var(--primary-deep);
            letter-spacing: -0.3px;
            padding: 0;
            margin-right: 32px;
            white-space: nowrap;
        }

        .navbar-custom .navbar-brand .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 30%, #E8F0F8 0%, var(--primary) 80%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 16px;
            flex-shrink: 0;
        }

        .navbar-custom .nav-link {
            font-size: 14px;
            color: var(--text-body);
            padding: 20px 14px !important;
            position: relative;
            transition: color var(--transition);
            white-space: nowrap;
        }

        .navbar-custom .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background-color: var(--primary);
            transition: width var(--transition);
            border-radius: 2px 2px 0 0;
        }

        .navbar-custom .nav-link:hover,
        .navbar-custom .nav-link.active {
            color: var(--primary);
        }

        .navbar-custom .nav-link:hover::after,
        .navbar-custom .nav-link.active::after {
            width: 60%;
        }

        .navbar-custom .navbar-toggler {
            border: none;
            padding: 8px;
            box-shadow: none;
        }

        .navbar-custom .navbar-toggler:focus {
            box-shadow: none;
            outline: none;
        }

        .navbar-custom .navbar-toggler .navbar-toggler-icon {
            background-image: none;
            position: relative;
            width: 24px;
            height: 18px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .navbar-custom .navbar-toggler .navbar-toggler-icon::before,
        .navbar-custom .navbar-toggler .navbar-toggler-icon::after,
        .navbar-custom .navbar-toggler .navbar-toggler-icon span {
            content: '';
            display: block;
            width: 24px;
            height: 2px;
            background-color: var(--text-body);
            border-radius: 2px;
            transition: all var(--transition);
            position: absolute;
        }

        .navbar-custom .navbar-toggler .navbar-toggler-icon::before {
            top: 0;
        }

        .navbar-custom .navbar-toggler .navbar-toggler-icon::after {
            bottom: 0;
        }

        .navbar-custom .navbar-toggler .navbar-toggler-icon span {
            top: 50%;
            transform: translateY(-50%);
        }

        .navbar-custom .navbar-toggler[aria-expanded="true"] .navbar-toggler-icon::before {
            top: 50%;
            transform: translateY(-50%) rotate(45deg);
        }

        .navbar-custom .navbar-toggler[aria-expanded="true"] .navbar-toggler-icon::after {
            bottom: 50%;
            transform: translateY(50%) rotate(-45deg);
        }

        .navbar-custom .navbar-toggler[aria-expanded="true"] .navbar-toggler-icon span {
            opacity: 0;
        }

        .navbar-custom .navbar-collapse {
            background-color: #FFFFFF;
        }

        @media (max-width: 991.98px) {
            .navbar-custom {
                height: auto;
                min-height: 64px;
                padding: 8px 0;
            }
            .navbar-custom .navbar-collapse {
                background-color: #F8FAFC;
                border-radius: 0 0 12px 12px;
                padding: 16px 8px;
                margin-top: 8px;
                box-shadow: var(--shadow-sm);
            }
            .navbar-custom .nav-link {
                padding: 12px 16px !important;
                font-size: 15px;
            }
            .navbar-custom .nav-link::after {
                display: none;
            }
            .navbar-custom .nav-link:hover,
            .navbar-custom .nav-link.active {
                background-color: var(--primary-light);
                border-radius: var(--radius-sm);
            }
        }

        /* Hero */
        .hero-section {
            background: var(--bg-hero);
            padding: 60px 0 40px;
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: 20px;
            right: 40px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(46, 107, 166, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: 30px;
            left: 20px;
            width: 120px;
            height: 120px;
            background: radial-gradient(circle, rgba(46, 107, 166, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-stars {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            pointer-events: none;
            z-index: 0;
        }

        .hero-stars .star-dot {
            position: absolute;
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background-color: rgba(46, 107, 166, 0.4);
        }

        .hero-stars .star-dot:nth-child(1) {
            top: 12%;
            left: 8%;
            width: 3px;
            height: 3px;
        }
        .hero-stars .star-dot:nth-child(2) {
            top: 28%;
            right: 15%;
            width: 5px;
            height: 5px;
        }
        .hero-stars .star-dot:nth-child(3) {
            top: 68%;
            left: 20%;
            width: 3px;
            height: 3px;
        }
        .hero-stars .star-dot:nth-child(4) {
            top: 45%;
            right: 35%;
            width: 4px;
            height: 4px;
        }
        .hero-stars .star-dot:nth-child(5) {
            top: 80%;
            right: 8%;
            width: 3px;
            height: 3px;
        }
        .hero-stars .star-dot:nth-child(6) {
            top: 15%;
            left: 45%;
            width: 3px;
            height: 3px;
        }

        .hero-section .hero-content {
            position: relative;
            z-index: 1;
        }

        .hero-section .hero-title {
            font-size: 38px;
            font-weight: 700;
            color: var(--text-heading);
            letter-spacing: -0.5px;
            line-height: 1.25;
            margin-bottom: 20px;
            max-width: 620px;
        }

        .hero-section .hero-subtitle {
            font-size: 16px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 28px;
            max-width: 560px;
        }

        .hero-section .hero-cta-group {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 32px;
        }

        .hero-mini-cards {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .hero-mini-card {
            background: rgba(255, 255, 255, 0.85);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            padding: 16px 20px;
            min-width: 150px;
            flex: 1;
            backdrop-filter: blur(8px);
            transition: all var(--transition);
        }

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

        .hero-mini-card .mini-value {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
            margin-bottom: 4px;
        }

        .hero-mini-card .mini-label {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.4;
        }

        .hero-image-wrapper {
            position: relative;
            z-index: 1;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            min-height: 280px;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: flex-end;
            justify-content: flex-start;
            padding: 24px;
        }

        .hero-image-wrapper::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 43, 60, 0.05) 0%, rgba(26, 43, 60, 0.45) 100%);
            border-radius: var(--radius-lg);
        }

        .hero-image-caption {
            position: relative;
            z-index: 1;
            color: var(--text-white);
            font-size: 14px;
            font-weight: 500;
            background: rgba(31, 58, 95, 0.7);
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            backdrop-filter: blur(4px);
        }

        @media (max-width: 991.98px) {
            .hero-section {
                padding: 40px 0 32px;
            }
            .hero-section .hero-title {
                font-size: 30px;
                max-width: 100%;
            }
            .hero-image-wrapper {
                min-height: 220px;
                margin-top: 24px;
            }
            .hero-mini-card {
                min-width: 120px;
            }
        }

        @media (max-width: 575.98px) {
            .hero-section {
                padding: 28px 0 24px;
            }
            .hero-section .hero-title {
                font-size: 26px;
            }
            .hero-section .hero-subtitle {
                font-size: 15px;
            }
            .hero-section .hero-cta-group {
                flex-direction: column;
            }
            .hero-mini-cards {
                flex-direction: column;
            }
            .hero-mini-card {
                min-width: 100%;
            }
            .hero-image-wrapper {
                min-height: 180px;
                padding: 16px;
                border-radius: var(--radius-md);
            }
        }

        /* Metric cards */
        .metric-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

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

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

        .metric-card .metric-value {
            font-size: 32px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
            margin-bottom: 6px;
            letter-spacing: -0.5px;
        }

        .metric-card .metric-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-heading);
            margin-bottom: 6px;
        }

        .metric-card .metric-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.5;
        }

        @media (max-width: 991.98px) {
            .metric-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .metric-card .metric-value {
                font-size: 26px;
            }
        }

        @media (max-width: 575.98px) {
            .metric-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .metric-card {
                padding: 18px 16px;
            }
        }

        /* Brand intro */
        .brand-intro-section {
            padding: 60px 0;
        }

        .brand-intro-section .brand-image {
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            height: 100%;
            min-height: 280px;
            background-image: url('/assets/images/coverpic/cover-1.webp');
            background-size: cover;
            background-position: center;
        }

        .brand-intro-section .brand-content {
            padding: 12px 0;
        }

        .brand-intro-section .brand-text {
            font-size: 15px;
            line-height: 1.9;
            color: var(--text-body);
            margin-bottom: 16px;
        }

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

        .service-card {
            background-color: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            padding: 24px;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background-color: var(--primary);
            opacity: 0;
            transition: opacity var(--transition);
        }

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

        .service-card:hover::before {
            opacity: 1;
        }

        .service-card .service-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background-color: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 16px;
            transition: all var(--transition);
        }

        .service-card:hover .service-icon {
            background-color: var(--primary);
            color: var(--text-white);
        }

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

        .service-card .service-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 12px;
        }

        .service-card .service-tag {
            display: inline-block;
            font-size: 12px;
            padding: 4px 10px;
            border-radius: 4px;
            background-color: var(--primary-light);
            color: var(--primary);
            font-weight: 500;
        }

        @media (max-width: 991.98px) {
            .service-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }

        @media (max-width: 575.98px) {
            .service-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .service-card {
                padding: 18px;
            }
        }

        /* Deep content */
        .deep-content-section {
            padding: 60px 0;
        }

        .deep-content-section .deep-image {
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            height: 100%;
            min-height: 320px;
            background-size: cover;
            background-position: center;
        }

        .deep-content-section .deep-text {
            font-size: 15px;
            line-height: 1.9;
            color: var(--text-body);
            margin-bottom: 16px;
        }

        .deep-content-section .deep-quote {
            border-left: 4px solid var(--primary);
            padding: 16px 20px;
            background-color: var(--primary-light);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 20px 0;
            color: var(--text-heading);
            font-size: 15px;
            line-height: 1.8;
        }

        /* Comparison section */
        .comparison-table-wrapper {
            background-color: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
            margin-bottom: 0;
        }

        .comparison-table thead th {
            background-color: var(--primary-light);
            color: var(--text-heading);
            font-weight: 600;
            padding: 16px 20px;
            border-bottom: 2px solid var(--border-light);
            text-align: left;
            font-size: 14px;
        }

        .comparison-table tbody td {
            padding: 14px 20px;
            border-bottom: 1px solid var(--border-divider);
            color: var(--text-body);
            vertical-align: middle;
        }

        .comparison-table tbody tr:last-child td {
            border-bottom: none;
        }

        .comparison-table tbody tr:hover td {
            background-color: #F5F9FD;
        }

        .comparison-table .trend-up {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            color: var(--success);
            font-weight: 600;
            font-size: 13px;
            background-color: var(--success-bg);
            padding: 4px 10px;
            border-radius: 4px;
        }

        .comparison-table .trend-down {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            color: var(--warning);
            font-weight: 600;
            font-size: 13px;
            background-color: var(--warning-bg);
            padding: 4px 10px;
            border-radius: 4px;
        }

        @media (max-width: 767.98px) {
            .comparison-table-wrapper {
                overflow-x: auto;
            }
            .comparison-table {
                min-width: 600px;
            }
        }

        /* News list */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .news-item {
            display: flex;
            gap: 20px;
            padding: 20px 0;
            border-bottom: 1px solid var(--border-divider);
            transition: all var(--transition);
            align-items: flex-start;
        }

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

        .news-item:hover {
            background-color: #F5F9FD;
            border-radius: var(--radius-sm);
            padding-left: 12px;
            padding-right: 12px;
        }

        .news-item .news-date {
            flex-shrink: 0;
            min-width: 96px;
            padding: 8px 12px;
            background-color: var(--primary-light);
            color: var(--primary);
            border-radius: var(--radius-sm);
            text-align: center;
            font-size: 13px;
            font-weight: 600;
            line-height: 1.4;
        }

        .news-item .news-content {
            flex: 1;
        }

        .news-item .news-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-heading);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .news-item .news-summary {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-item .news-readmore {
            font-size: 14px;
            font-weight: 500;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition);
        }

        .news-item .news-readmore:hover {
            gap: 10px;
            color: var(--primary-dark);
        }

        @media (max-width: 575.98px) {
            .news-item {
                flex-direction: column;
                gap: 10px;
                padding: 16px 0;
            }
            .news-item .news-date {
                min-width: auto;
                display: inline-block;
                width: fit-content;
            }
            .news-item:hover {
                padding-left: 8px;
                padding-right: 8px;
            }
        }

        /* Media scroll */
        .media-scroll {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            padding: 8px 4px 16px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
        }

        .media-scroll::-webkit-scrollbar {
            height: 6px;
        }

        .media-scroll::-webkit-scrollbar-track {
            background: var(--bg-page);
            border-radius: 3px;
        }

        .media-scroll::-webkit-scrollbar-thumb {
            background: var(--border-light);
            border-radius: 3px;
        }

        .media-card {
            flex: 0 0 280px;
            scroll-snap-align: start;
            background-color: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all var(--transition);
        }

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

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

        .media-card .media-body {
            padding: 16px;
        }

        .media-card .media-type {
            font-size: 12px;
            color: var(--primary);
            font-weight: 500;
            margin-bottom: 6px;
        }

        .media-card .media-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-heading);
            margin-bottom: 4px;
            line-height: 1.4;
        }

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

        @media (max-width: 575.98px) {
            .media-card {
                flex: 0 0 240px;
            }
        }

        /* Feature cards */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .feature-card {
            background-color: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            padding: 28px 24px;
            text-align: left;
            transition: all var(--transition);
        }

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

        .feature-card .feature-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background-color: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 14px;
        }

        .feature-card .feature-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-heading);
            margin-bottom: 8px;
        }

        .feature-card .feature-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        @media (max-width: 991.98px) {
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }

        @media (max-width: 575.98px) {
            .feature-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .feature-card {
                padding: 20px 18px;
            }
        }

        /* Focus topics */
        .focus-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .focus-card {
            background-color: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all var(--transition);
            cursor: pointer;
        }

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

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

        .focus-card .focus-thumb::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 50%, rgba(26, 43, 60, 0.5) 100%);
        }

        .focus-card .focus-body {
            padding: 20px;
        }

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

        .focus-card .focus-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        @media (max-width: 991.98px) {
            .focus-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }

        @media (max-width: 575.98px) {
            .focus-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .focus-card .focus-thumb {
                height: 150px;
            }
        }

        /* FAQ */
        .accordion-custom .accordion-item {
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md) !important;
            margin-bottom: 12px;
            overflow: hidden;
            background-color: var(--bg-card);
            transition: all var(--transition);
        }

        .accordion-custom .accordion-item:last-child {
            margin-bottom: 0;
        }

        .accordion-custom .accordion-header .accordion-button {
            background-color: var(--bg-card);
            border: none;
            box-shadow: none;
            padding: 18px 24px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-heading);
            border-radius: var(--radius-md);
            transition: all var(--transition);
            position: relative;
        }

        .accordion-custom .accordion-button:not(.collapsed) {
            background-color: var(--primary-light);
            color: var(--primary-dark);
            box-shadow: none;
            border-radius: var(--radius-md) var(--radius-md) 0 0;
        }

        .accordion-custom .accordion-button:focus {
            box-shadow: none;
            outline: none;
            border: none;
        }

        .accordion-custom .accordion-button::after {
            background-image: none;
            content: '\F282';
            font-family: 'bootstrap-icons';
            font-size: 16px;
            color: var(--accent-gray);
            transition: transform var(--transition);
            width: auto;
            height: auto;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .accordion-custom .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
            color: var(--primary);
        }

        .accordion-custom .accordion-body {
            padding: 16px 24px 20px;
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-body);
            background-color: var(--bg-card);
        }

        /* Form section */
        .form-card {
            background-color: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            padding: 40px 36px;
            max-width: 680px;
            margin: 0 auto;
        }

        .form-card .form-label {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-heading);
            margin-bottom: 6px;
        }

        .form-card .form-control {
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-divider);
            padding: 10px 14px;
            font-size: 15px;
            color: var(--text-body);
            transition: all var(--transition);
            background-color: var(--bg-card);
        }

        .form-card .form-control:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(46, 107, 166, 0.15);
        }

        .form-card textarea.form-control {
            min-height: 100px;
            resize: vertical;
        }

        @media (max-width: 575.98px) {
            .form-card {
                padding: 24px 18px;
                border-radius: var(--radius-md);
            }
        }

        /* Footer */
        .footer-custom {
            background-color: var(--primary-deep);
            color: rgba(255, 255, 255, 0.85);
            padding: 56px 0 0;
        }

        .footer-custom .footer-brand {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer-custom .footer-brand .logo-icon-small {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.3) 0%, rgba(46, 107, 166, 0.6) 80%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 14px;
        }

        .footer-custom .footer-desc {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 16px;
        }

        .footer-custom .footer-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 16px;
        }

        .footer-custom .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-custom .footer-links li {
            margin-bottom: 10px;
        }

        .footer-custom .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .footer-custom .footer-links a:hover {
            color: var(--border-light);
            gap: 10px;
        }

        .footer-custom .footer-subscribe {
            display: flex;
            gap: 8px;
            margin-top: 12px;
        }

        .footer-custom .footer-subscribe input {
            flex: 1;
            background-color: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: var(--radius-sm);
            padding: 10px 14px;
            color: var(--text-white);
            font-size: 14px;
            transition: all var(--transition);
        }

        .footer-custom .footer-subscribe input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-custom .footer-subscribe input:focus {
            border-color: rgba(255, 255, 255, 0.5);
            outline: none;
            box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
        }

        .footer-custom .footer-subscribe .btn-subscribe {
            background-color: var(--primary);
            color: var(--text-white);
            border: none;
            border-radius: var(--radius-sm);
            padding: 10px 20px;
            font-size: 14px;
            font-weight: 500;
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .footer-custom .footer-subscribe .btn-subscribe:hover {
            background-color: var(--primary-dark);
            transform: translateY(-1px);
        }

        .footer-bottom {
            background-color: #182C42;
            padding: 16px 0;
            margin-top: 40px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.55);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 12px;
            transition: color var(--transition);
        }

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

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

        .footer-bottom .footer-bottom-links span {
            color: rgba(255, 255, 255, 0.3);
        }

        @media (max-width: 991.98px) {
            .footer-custom {
                padding: 40px 0 0;
            }
            .footer-custom .footer-col {
                margin-bottom: 28px;
            }
        }

        @media (max-width: 575.98px) {
            .footer-custom {
                padding: 32px 0 0;
            }
            .footer-bottom {
                margin-top: 24px;
                padding: 14px 0;
            }
            .footer-bottom .footer-bottom-links {
                flex-direction: column;
                gap: 8px;
                align-items: flex-start;
            }
            .footer-custom .footer-subscribe {
                flex-direction: column;
            }
        }

        /* Utility */
        .badge-custom {
            display: inline-block;
            font-size: 13px;
            padding: 4px 10px;
            border-radius: 4px;
            font-weight: 500;
        }

        .badge-success {
            color: var(--success);
            background-color: var(--success-bg);
        }

        .badge-warning {
            color: var(--warning);
            background-color: var(--warning-bg);
        }

        .badge-primary {
            color: var(--primary);
            background-color: var(--primary-light);
        }

        .text-primary-custom {
            color: var(--primary) !important;
        }

        .bg-primary-light {
            background-color: var(--primary-light);
        }

        .text-heading {
            color: var(--text-heading) !important;
        }

        .fw-700 {
            font-weight: 700;
        }

        .fw-600 {
            font-weight: 600;
        }

        /* Divider */
        .divider {
            border: none;
            border-top: 1px solid var(--border-divider);
            margin: 0;
        }

/* roulang page: category2 */
:root {
            --primary: #2E6BA6;
            --primary-dark: #265A90;
            --primary-deep: #1F3A5F;
            --primary-light: #E8F0F8;
            --accent-gray: #6B7280;
            --border-light: #A8BFD4;
            --border-card: #E5EAF0;
            --border-divider: #DCE3EA;
            --bg-page: #F8FAFC;
            --bg-card: #FFFFFF;
            --bg-hero: linear-gradient(180deg, #F0F5FA 0%, #F8FAFC 100%);
            --text-heading: #1A2B3C;
            --text-body: #3F4B5B;
            --text-muted: #6B7280;
            --text-white: #FFFFFF;
            --success: #2E8B6E;
            --success-bg: #E3F1EB;
            --warning: #C05B4D;
            --warning-bg: #F5E4E1;
            --shadow-sm: 0 2px 8px rgba(26, 43, 60, 0.06), 0 8px 24px rgba(26, 43, 60, 0.04);
            --shadow-md: 0 4px 12px rgba(26, 43, 60, 0.10), 0 12px 32px rgba(26, 43, 60, 0.06);
            --shadow-lg: 0 8px 24px rgba(26, 43, 60, 0.12), 0 20px 48px rgba(26, 43, 60, 0.08);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-full: 50px;
            --transition: 0.2s ease;
            --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
        }

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

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

        body {
            font-family: var(--font-family);
            background-color: var(--bg-page);
            color: var(--text-body);
            font-size: 15px;
            line-height: 1.8;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

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

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

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

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

        .container {
            max-width: 1140px;
            padding-left: 16px;
            padding-right: 16px;
        }

        .section-padding {
            padding: 64px 0;
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-heading);
            letter-spacing: -0.3px;
            line-height: 1.3;
            margin-bottom: 12px;
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 680px;
        }

        .card-title-h3 {
            font-size: 18px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--text-heading);
        }

        .btn-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-full);
            font-size: 15px;
            font-weight: 600;
            line-height: 1.4;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            text-align: center;
            white-space: nowrap;
        }

        .btn-custom:hover {
            transform: translateY(-2px);
        }

        .btn-primary-custom {
            background-color: var(--primary);
            color: var(--text-white);
            box-shadow: 0 4px 12px rgba(46, 107, 166, 0.25);
        }

        .btn-primary-custom:hover {
            background-color: var(--primary-dark);
            color: var(--text-white);
            box-shadow: 0 6px 20px rgba(46, 107, 166, 0.35);
        }

        .btn-secondary-custom {
            background-color: transparent;
            color: var(--primary);
            border: 1.5px solid var(--border-light);
        }

        .btn-secondary-custom:hover {
            border-color: var(--primary);
            background-color: var(--primary-light);
            color: var(--primary-dark);
        }

        .btn-deep-custom {
            background-color: var(--primary-deep);
            color: var(--text-white);
        }

        .btn-deep-custom:hover {
            background-color: #182C42;
            color: var(--text-white);
        }

        .btn-outline-white {
            background-color: transparent;
            color: var(--text-white);
            border: 1.5px solid rgba(255, 255, 255, 0.5);
        }

        .btn-outline-white:hover {
            background-color: rgba(255, 255, 255, 0.1);
            border-color: var(--text-white);
            color: var(--text-white);
        }

        .card-custom {
            background-color: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            overflow: hidden;
        }

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

        /* Navigation */
        .navbar-custom {
            background-color: var(--bg-card);
            border-bottom: 1px solid var(--border-divider);
            min-height: 64px;
            padding: 10px 0;
        }

        .navbar-custom .navbar-brand {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary-deep);
            display: flex;
            align-items: center;
            gap: 10px;
        }

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

        .navbar-custom .navbar-brand span.logo-text {
            letter-spacing: 0.5px;
        }

        .navbar-custom .navbar-nav .nav-item {
            margin: 0 4px;
        }

        .navbar-custom .nav-link {
            font-size: 14px;
            color: var(--text-body);
            font-weight: 500;
            padding: 8px 14px;
            position: relative;
            transition: color var(--transition);
        }

        .navbar-custom .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background-color: var(--primary);
            border-radius: 2px;
            transition: width var(--transition);
        }

        .navbar-custom .nav-link:hover {
            color: var(--primary);
        }

        .navbar-custom .nav-link:hover::after {
            width: 24px;
        }

        .navbar-custom .nav-link.active {
            color: var(--primary);
            font-weight: 600;
        }

        .navbar-custom .nav-link.active::after {
            width: 24px;
        }

        .navbar-custom .btn-primary-custom {
            padding: 10px 24px;
            font-size: 14px;
        }

        .navbar-toggler {
            border: none;
            padding: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            cursor: pointer;
        }

        .navbar-toggler-icon {
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 5px;
            width: 24px;
            height: 20px;
        }

        .navbar-toggler-icon span {
            display: block;
            width: 22px;
            height: 2px;
            background-color: var(--text-heading);
            border-radius: 2px;
            transition: all var(--transition);
        }

        .navbar-toggler-icon span:nth-child(1) {
            width: 18px;
            align-self: flex-start;
        }

        .navbar-toggler-icon span:nth-child(2) {
            width: 22px;
        }

        .navbar-toggler-icon span:nth-child(3) {
            width: 14px;
            align-self: flex-start;
        }

        /* Hero simplified for category2 */
        .hero-cat2 {
            background: var(--bg-hero);
            padding: 56px 0 40px;
            position: relative;
            overflow: hidden;
        }

        .hero-cat2::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(46, 107, 166, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-cat2::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: -60px;
            width: 220px;
            height: 220px;
            background: radial-gradient(circle, rgba(168, 191, 212, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 20px;
            position: relative;
            z-index: 1;
            flex-wrap: wrap;
        }

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

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

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

        .hero-cat2 .hero-title {
            font-size: 34px;
            font-weight: 700;
            color: var(--text-heading);
            letter-spacing: -0.5px;
            line-height: 1.25;
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
        }

        .hero-cat2 .hero-desc {
            font-size: 16px;
            color: var(--text-body);
            max-width: 680px;
            line-height: 1.8;
            position: relative;
            z-index: 1;
        }

        /* Left column - main content */
        .content-body p {
            margin-bottom: 18px;
            font-size: 15px;
            line-height: 1.9;
            color: var(--text-body);
        }

        .content-body h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-heading);
            margin: 28px 0 14px;
            letter-spacing: -0.2px;
        }

        .content-body h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-heading);
            margin: 22px 0 10px;
        }

        .content-body ul,
        .content-body ol {
            padding-left: 22px;
            margin-bottom: 18px;
        }

        .content-body li {
            margin-bottom: 8px;
            font-size: 15px;
            line-height: 1.8;
        }

        .content-body .highlight-box {
            background-color: var(--primary-light);
            border-left: 3px solid var(--primary);
            padding: 16px 20px;
            border-radius: var(--radius-sm);
            margin: 20px 0;
            font-size: 15px;
            color: var(--text-body);
        }

        /* Right column - info card */
        .info-card-sticky {
            position: sticky;
            top: 84px;
        }

        .service-info-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-md);
            padding: 28px 24px;
        }

        .service-info-card .info-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 18px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--border-divider);
        }

        .service-info-card .info-item {
            margin-bottom: 16px;
        }

        .service-info-card .info-label {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 4px;
            font-weight: 500;
        }

        .service-info-card .info-value {
            font-size: 15px;
            color: var(--text-heading);
            font-weight: 600;
        }

        .service-info-card .info-value.small {
            font-size: 13px;
            font-weight: 400;
            color: var(--text-body);
        }

        .service-info-card .btn-custom {
            width: 100%;
            margin-top: 12px;
        }

        /* Mini comparison cards */
        .mini-compare-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            padding: 24px 20px;
            height: 100%;
            transition: all var(--transition);
        }

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

        .mini-compare-card .compare-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background-color: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 14px;
        }

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

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

        .mini-compare-card .compare-highlight {
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
            display: block;
        }

        /* FAQ */
        .faq-section .accordion-item {
            border: none;
            border-bottom: 1px solid var(--border-divider);
            background: transparent;
            margin-bottom: 0;
        }

        .faq-section .accordion-button {
            background-color: transparent;
            color: var(--text-heading);
            font-weight: 600;
            font-size: 15px;
            padding: 18px 12px;
            box-shadow: none;
            border: none;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
        }

        .faq-section .accordion-button:not(.collapsed) {
            background-color: var(--primary-light);
            color: var(--primary-dark);
            box-shadow: none;
        }

        .faq-section .accordion-button::after {
            background-size: 14px;
            transition: transform var(--transition);
        }

        .faq-section .accordion-button:focus {
            box-shadow: none;
            border-color: transparent;
        }

        .faq-section .accordion-body {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-body);
            padding: 14px 12px 20px;
            background-color: transparent;
        }

        .faq-section .accordion-item:first-of-type {
            border-top-left-radius: var(--radius-sm);
            border-top-right-radius: var(--radius-sm);
        }

        .faq-section .accordion-item:last-of-type {
            border-bottom: 1px solid var(--border-divider);
            border-bottom-left-radius: var(--radius-sm);
            border-bottom-right-radius: var(--radius-sm);
        }

        /* CTA section */
        .cta-section {
            background: var(--primary-deep);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(168, 191, 212, 0.2) 0%, transparent 70%);
            border-radius: 50%;
        }

        .cta-section h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 15px;
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
        }

        .cta-section .btn-primary-custom {
            background-color: var(--text-white);
            color: var(--primary-deep);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
            position: relative;
            z-index: 1;
        }

        .cta-section .btn-primary-custom:hover {
            background-color: var(--primary-light);
            color: var(--primary-dark);
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.3);
        }

        /* Footer */
        .footer-custom {
            background-color: var(--primary-deep);
            color: rgba(255, 255, 255, 0.8);
            padding: 56px 0 0;
            margin-top: 60px;
        }

        .footer-custom .footer-brand {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-white);
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }

        .footer-custom .footer-brand .logo-icon-small {
            width: 32px;
            height: 32px;
            background-color: var(--primary-light);
            color: var(--primary);
            border-radius: 8px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
        }

        .footer-custom .footer-desc {
            font-size: 13px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.7);
            max-width: 300px;
        }

        .footer-custom .footer-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 16px;
        }

        .footer-custom .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-custom .footer-links li {
            margin-bottom: 9px;
        }

        .footer-custom .footer-links a {
            color: rgba(255, 255, 255, 0.75);
            font-size: 13px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color var(--transition);
        }

        .footer-custom .footer-links a:hover {
            color: var(--border-light);
        }

        .footer-custom .footer-links a i {
            font-size: 10px;
        }

        .footer-custom .footer-subscribe {
            display: flex;
            gap: 8px;
            margin-top: 12px;
            flex-wrap: wrap;
        }

        .footer-custom .footer-subscribe input {
            flex: 1;
            min-width: 160px;
            padding: 10px 14px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.25);
            background-color: rgba(255, 255, 255, 0.08);
            color: var(--text-white);
            font-size: 13px;
            transition: all var(--transition);
        }

        .footer-custom .footer-subscribe input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-custom .footer-subscribe input:focus {
            outline: none;
            border-color: var(--border-light);
            background-color: rgba(255, 255, 255, 0.12);
        }

        .footer-custom .footer-subscribe .btn-primary-custom {
            padding: 10px 20px;
            font-size: 13px;
            background-color: var(--border-light);
            color: var(--primary-deep);
            box-shadow: none;
        }

        .footer-custom .footer-subscribe .btn-primary-custom:hover {
            background-color: var(--text-white);
            color: var(--primary-dark);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
        }

        .footer-bottom {
            background-color: #182C42;
            padding: 18px 0;
            margin-top: 40px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 12px;
            transition: color var(--transition);
        }

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

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

        /* Responsive adjustments */
        @media (max-width: 991.98px) {
            .section-padding {
                padding: 52px 0;
            }

            .hero-cat2 {
                padding: 40px 0 32px;
            }

            .hero-cat2 .hero-title {
                font-size: 28px;
            }

            .info-card-sticky {
                position: static;
                margin-top: 28px;
            }

            .cta-section {
                padding: 36px 28px;
            }

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

        @media (max-width: 767.98px) {
            .section-padding {
                padding: 40px 0;
            }

            .section-title {
                font-size: 23px;
            }

            .hero-cat2 .hero-title {
                font-size: 24px;
                line-height: 1.35;
            }

            .hero-cat2 .hero-desc {
                font-size: 14px;
            }

            .content-body h2 {
                font-size: 19px;
            }

            .content-body h3 {
                font-size: 16px;
            }

            .cta-section {
                padding: 28px 20px;
                border-radius: var(--radius-md);
            }

            .cta-section h2 {
                font-size: 20px;
            }

            .footer-custom {
                padding: 40px 0 0;
            }

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

            .btn-custom {
                width: 100%;
                padding: 12px 20px;
                font-size: 14px;
            }

            .navbar-custom .btn-primary-custom {
                width: auto;
                padding: 10px 20px;
            }

            .mini-compare-card {
                padding: 18px 16px;
            }
        }

        @media (max-width: 575.98px) {
            .container {
                padding-left: 14px;
                padding-right: 14px;
            }

            .section-padding {
                padding: 32px 0;
            }

            .hero-cat2 {
                padding: 28px 0 24px;
            }

            .hero-cat2 .hero-title {
                font-size: 22px;
            }

            .breadcrumb-custom {
                font-size: 12px;
                gap: 5px;
            }

            .card-custom {
                border-radius: var(--radius-sm);
            }

            .service-info-card {
                padding: 20px 16px;
                border-radius: var(--radius-sm);
            }

            .mini-compare-card {
                border-radius: var(--radius-sm);
            }

            .content-body p,
            .content-body li {
                font-size: 14px;
            }

            .faq-section .accordion-button {
                font-size: 14px;
                padding: 14px 8px;
            }

            .faq-section .accordion-body {
                font-size: 14px;
                padding: 10px 8px 16px;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #2E6BA6;
            --primary-dark: #265A90;
            --primary-deep: #1F3A5F;
            --primary-light: #E8F0F8;
            --accent-gray: #6B7280;
            --border-light: #A8BFD4;
            --border-card: #E5EAF0;
            --border-divider: #DCE3EA;
            --bg-page: #F8FAFC;
            --bg-card: #FFFFFF;
            --bg-hero: linear-gradient(180deg, #F0F5FA 0%, #F8FAFC 100%);
            --text-heading: #1A2B3C;
            --text-body: #3F4B5B;
            --text-muted: #6B7280;
            --text-white: #FFFFFF;
            --success: #2E8B6E;
            --success-bg: #E3F1EB;
            --warning: #C05B4D;
            --warning-bg: #F5E4E1;
            --shadow-sm: 0 2px 8px rgba(26, 43, 60, 0.06), 0 8px 24px rgba(26, 43, 60, 0.04);
            --shadow-md: 0 4px 12px rgba(26, 43, 60, 0.10), 0 12px 32px rgba(26, 43, 60, 0.06);
            --shadow-lg: 0 8px 24px rgba(26, 43, 60, 0.12), 0 20px 48px rgba(26, 43, 60, 0.08);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-full: 50px;
            --transition: 0.2s ease;
            --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
        }

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

        body {
            font-family: var(--font-family);
            background-color: var(--bg-page);
            color: var(--text-body);
            font-size: 15px;
            line-height: 1.8;
            overflow-x: hidden;
        }

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

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

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

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

        .container {
            max-width: 1140px;
        }

        .section-padding {
            padding: 80px 0;
        }

        @media (max-width: 991.98px) {
            .section-padding {
                padding: 56px 0;
            }
        }

        @media (max-width: 767.98px) {
            .section-padding {
                padding: 40px 0;
            }
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-heading);
            letter-spacing: -0.3px;
            line-height: 1.3;
            margin-bottom: 12px;
        }

        @media (max-width: 767.98px) {
            .section-title {
                font-size: 24px;
            }
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 640px;
        }

        .card-title-h3 {
            font-size: 18px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--text-heading);
        }

        .btn-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-full);
            font-size: 15px;
            font-weight: 600;
            line-height: 1.4;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            text-align: center;
            white-space: nowrap;
        }

        .btn-custom:hover {
            transform: translateY(-2px);
        }

        .btn-primary-custom {
            background-color: var(--primary);
            color: var(--text-white);
            box-shadow: 0 4px 12px rgba(46, 107, 166, 0.25);
        }

        .btn-primary-custom:hover {
            background-color: var(--primary-dark);
            color: var(--text-white);
            box-shadow: 0 6px 20px rgba(46, 107, 166, 0.35);
        }

        .btn-secondary-custom {
            background-color: transparent;
            color: var(--primary);
            border: 1.5px solid var(--border-light);
        }

        .btn-secondary-custom:hover {
            border-color: var(--primary);
            background-color: var(--primary-light);
            color: var(--primary-dark);
        }

        .btn-deep-custom {
            background-color: var(--primary-deep);
            color: var(--text-white);
        }

        .btn-deep-custom:hover {
            background-color: #182C42;
            color: var(--text-white);
        }

        .btn-outline-white {
            background-color: transparent;
            color: var(--text-white);
            border: 1.5px solid rgba(255, 255, 255, 0.5);
        }

        .btn-outline-white:hover {
            background-color: rgba(255, 255, 255, 0.1);
            border-color: var(--text-white);
            color: var(--text-white);
        }

        @media (max-width: 575.98px) {
            .btn-custom {
                width: 100%;
                padding: 12px 20px;
                font-size: 14px;
            }
        }

        .card-custom {
            background-color: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            overflow: hidden;
        }

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

        .navbar-custom {
            background-color: #FFFFFF;
            padding: 0;
            height: 64px;
            border-bottom: 1px solid var(--border-divider);
            position: sticky;
            top: 0;
            z-index: 1030;
            box-shadow: 0 1px 4px rgba(26, 43, 60, 0.04);
        }

        .navbar-custom .navbar-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 18px;
            font-weight: 700;
            color: var(--primary-deep);
            padding: 0;
            margin-right: 32px;
        }

        .navbar-custom .navbar-brand:hover {
            color: var(--primary);
        }

        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            background-color: var(--primary-light);
            border-radius: 8px;
            color: var(--primary);
            font-size: 18px;
            flex-shrink: 0;
        }

        .navbar-custom .navbar-nav {
            gap: 4px;
        }

        .navbar-custom .nav-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-body);
            padding: 20px 12px !important;
            position: relative;
            transition: color var(--transition);
        }

        .navbar-custom .nav-link::after {
            content: '';
            position: absolute;
            bottom: 12px;
            left: 12px;
            right: 12px;
            height: 2px;
            background-color: var(--primary);
            border-radius: 2px;
            opacity: 0;
            transform: scaleX(0);
            transition: opacity var(--transition), transform var(--transition);
        }

        .navbar-custom .nav-link:hover,
        .navbar-custom .nav-link.active {
            color: var(--primary);
        }

        .navbar-custom .nav-link:hover::after,
        .navbar-custom .nav-link.active::after {
            opacity: 1;
            transform: scaleX(1);
        }

        .navbar-custom .navbar-toggler {
            border: none;
            padding: 8px;
            box-shadow: none;
            background: transparent;
        }

        .navbar-custom .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: var(--radius-sm);
        }

        .navbar-custom .navbar-toggler-icon {
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 24px;
            height: 18px;
        }

        .navbar-custom .navbar-toggler-icon span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: var(--text-heading);
            border-radius: 2px;
            transition: all var(--transition);
        }

        .navbar-custom .navbar-collapse {
            background-color: #FFFFFF;
        }

        @media (max-width: 991.98px) {
            .navbar-custom {
                height: auto;
                min-height: 64px;
                padding: 8px 0;
            }
            .navbar-custom .navbar-collapse {
                padding: 16px 0;
                border-top: 1px solid var(--border-divider);
                margin-top: 8px;
                background-color: #F8FAFC;
                border-radius: 0 0 12px 12px;
            }
            .navbar-custom .nav-link {
                padding: 12px 16px !important;
                font-size: 15px;
            }
            .navbar-custom .nav-link::after {
                display: none;
            }
            .navbar-custom .navbar-nav {
                gap: 0;
                width: 100%;
            }
            .navbar-custom .btn-custom {
                margin-top: 12px;
                margin-left: 16px;
                width: calc(100% - 32px);
            }
        }

        .hero-inner {
            background: var(--bg-hero);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            border: 1px solid var(--border-card);
            box-shadow: var(--shadow-sm);
            position: relative;
            overflow: hidden;
        }

        .hero-inner::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 180px;
            height: 180px;
            background: radial-gradient(circle, rgba(46,107,166,0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-inner::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: 30%;
            width: 120px;
            height: 120px;
            background: radial-gradient(circle, rgba(31,58,95,0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-inner .section-title {
            font-size: 32px;
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
        }

        @media (max-width: 767.98px) {
            .hero-inner .section-title {
                font-size: 26px;
            }
        }

        .breadcrumb-custom {
            margin-bottom: 20px;
            position: relative;
            z-index: 1;
        }

        .breadcrumb-custom .breadcrumb {
            margin: 0;
            padding: 0;
            background: transparent;
            font-size: 13px;
        }

        .breadcrumb-custom .breadcrumb-item a {
            color: var(--primary);
        }

        .breadcrumb-custom .breadcrumb-item.active {
            color: var(--text-muted);
        }

        .comparison-table-wrap {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            margin: 32px 0;
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            margin: 0;
            font-size: 14px;
        }

        .comparison-table thead th {
            background-color: var(--primary-light);
            color: var(--primary-deep);
            font-weight: 700;
            font-size: 14px;
            text-align: left;
            padding: 16px 20px;
            border-bottom: 2px solid var(--border-light);
            letter-spacing: 0.3px;
            white-space: nowrap;
        }

        .comparison-table thead th:first-child {
            border-radius: 0;
        }

        .comparison-table tbody tr {
            border-bottom: 1px solid var(--border-divider);
            transition: background-color var(--transition);
        }

        .comparison-table tbody tr:last-child {
            border-bottom: none;
        }

        .comparison-table tbody tr:hover {
            background-color: #F0F5FA;
        }

        .comparison-table tbody td {
            padding: 14px 20px;
            color: var(--text-body);
            vertical-align: middle;
            line-height: 1.6;
        }

        .comparison-table tbody td:first-child {
            font-weight: 600;
            color: var(--text-heading);
            white-space: nowrap;
        }

        .comparison-table tbody td:nth-child(3) {
            color: var(--primary);
            font-weight: 600;
        }

        .comparison-table tbody td .highlight-badge {
            display: inline-block;
            background-color: var(--success-bg);
            color: var(--success);
            font-size: 12px;
            font-weight: 600;
            padding: 2px 8px;
            border-radius: 4px;
            margin-left: 6px;
        }

        @media (max-width: 767.98px) {
            .comparison-table-wrap {
                margin: 24px 0;
                box-shadow: none;
                border: none;
                background: transparent;
            }
            .comparison-table thead {
                display: none;
            }
            .comparison-table tbody {
                display: block;
            }
            .comparison-table tbody tr {
                display: block;
                background: var(--bg-card);
                border: 1px solid var(--border-card);
                border-radius: var(--radius-md);
                box-shadow: var(--shadow-sm);
                margin-bottom: 16px;
                padding: 16px 20px;
                border-bottom: 1px solid var(--border-card);
            }
            .comparison-table tbody tr:hover {
                background: var(--primary-light);
                box-shadow: var(--shadow-md);
            }
            .comparison-table tbody td {
                display: flex;
                flex-direction: column;
                padding: 8px 0;
                border: none;
                text-align: left;
                gap: 4px;
            }
            .comparison-table tbody td:first-child {
                font-weight: 700;
                color: var(--primary-deep);
                font-size: 14px;
                border-bottom: 1px solid var(--border-divider);
                padding-bottom: 10px;
                margin-bottom: 4px;
            }
            .comparison-table tbody td::before {
                content: none;
            }
            .comparison-table tbody td[data-label]::before {
                content: attr(data-label);
                display: block;
                font-weight: 600;
                font-size: 12px;
                color: var(--text-muted);
                letter-spacing: 0.3px;
                margin-bottom: 2px;
            }
        }

        .analysis-block {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: 32px;
            box-shadow: var(--shadow-sm);
            margin: 32px 0;
        }

        .analysis-block .analysis-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .analysis-block .analysis-title .bi {
            color: var(--primary);
            font-size: 20px;
        }

        .analysis-block p {
            font-size: 15px;
            line-height: 1.9;
            color: var(--text-body);
            margin-bottom: 16px;
        }

        .analysis-block p:last-child {
            margin-bottom: 0;
        }

        .analysis-image-wrap {
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-card);
            background: var(--bg-page);
            margin: 16px 0;
        }

        .analysis-image-wrap img {
            width: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .analysis-image-wrap:hover img {
            transform: scale(1.02);
        }

        .stat-chip-row {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin: 20px 0;
        }

        .stat-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background-color: var(--primary-light);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: var(--radius-full);
            transition: all var(--transition);
            border: 1px solid transparent;
        }

        .stat-chip:hover {
            background-color: var(--primary-deep);
            color: var(--text-white);
            border-color: var(--primary-deep);
        }

        .card-cta {
            background: var(--primary-deep);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            color: var(--text-white);
            box-shadow: var(--shadow-lg);
            position: relative;
            overflow: hidden;
            margin: 32px 0;
        }

        .card-cta::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 220px;
            height: 220px;
            background: radial-gradient(circle, rgba(46,107,166,0.25) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .card-cta h3 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
            color: var(--text-white);
        }

        .card-cta p {
            font-size: 15px;
            line-height: 1.8;
            opacity: 0.9;
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
        }

        .card-cta .btn-custom {
            position: relative;
            z-index: 1;
        }

        @media (max-width: 575.98px) {
            .analysis-block {
                padding: 20px 16px;
                margin: 20px 0;
            }
            .card-cta {
                padding: 32px 20px;
                margin: 20px 0;
            }
            .card-cta h3 {
                font-size: 20px;
            }
        }

        .footer-custom {
            background-color: var(--primary-deep);
            color: rgba(255, 255, 255, 0.85);
            padding: 60px 0 0;
            margin-top: 40px;
        }

        .footer-custom .footer-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 20px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 16px;
        }

        .logo-icon-small {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            background-color: rgba(255, 255, 255, 0.1);
            border-radius: 8px;
            color: #A8BFD4;
            font-size: 16px;
            flex-shrink: 0;
        }

        .footer-desc {
            font-size: 14px;
            line-height: 1.8;
            opacity: 0.8;
            max-width: 300px;
        }

        .footer-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

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

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.75);
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color var(--transition);
        }

        .footer-links a:hover {
            color: #A8BFD4;
            text-decoration: none;
        }

        .footer-links a .bi {
            font-size: 10px;
            color: #A8BFD4;
        }

        .footer-subscribe {
            display: flex;
            gap: 8px;
            margin-top: 8px;
        }

        .footer-subscribe input {
            flex: 1;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: var(--radius-sm);
            padding: 10px 14px;
            font-size: 13px;
            color: var(--text-white);
            outline: none;
            transition: border-color var(--transition), background-color var(--transition);
            min-width: 0;
        }

        .footer-subscribe input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-subscribe input:focus {
            border-color: #A8BFD4;
            background: rgba(255, 255, 255, 0.15);
        }

        .footer-subscribe button {
            background-color: var(--primary);
            color: var(--text-white);
            border: none;
            border-radius: var(--radius-sm);
            padding: 10px 16px;
            font-size: 13px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .footer-subscribe button:hover {
            background-color: var(--primary-dark);
            transform: translateY(-1px);
        }

        .footer-bottom {
            background-color: #182C42;
            margin-top: 48px;
            padding: 20px 0;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition);
        }

        .footer-bottom a:hover {
            color: #A8BFD4;
        }

        .footer-bottom .footer-bottom-links {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
        }

        @media (max-width: 767.98px) {
            .footer-custom {
                padding: 40px 0 0;
                margin-top: 20px;
            }
            .footer-bottom {
                margin-top: 32px;
                padding: 16px 0;
            }
            .footer-subscribe {
                flex-direction: column;
            }
            .footer-subscribe button {
                width: 100%;
            }
            .footer-bottom .footer-bottom-links {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
                margin-top: 8px;
            }
        }

        .stats-row {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
            margin: 24px 0;
            position: relative;
            z-index: 1;
        }

        .stat-mini-card {
            background: rgba(255, 255, 255, 0.8);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: 16px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            backdrop-filter: blur(4px);
        }

        .stat-mini-card .stat-number {
            font-size: 26px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
        }

        .stat-mini-card .stat-label {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 500;
        }

        @media (max-width: 575.98px) {
            .stats-row {
                grid-template-columns: 1fr;
                gap: 12px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #2E6BA6;
            --primary-dark: #265A90;
            --primary-deep: #1F3A5F;
            --primary-light: #E8F0F8;
            --accent-gray: #6B7280;
            --border-light: #A8BFD4;
            --border-card: #E5EAF0;
            --border-divider: #DCE3EA;
            --bg-page: #F8FAFC;
            --bg-card: #FFFFFF;
            --bg-hero: linear-gradient(180deg, #F0F5FA 0%, #F8FAFC 100%);
            --text-heading: #1A2B3C;
            --text-body: #3F4B5B;
            --text-muted: #6B7280;
            --text-white: #FFFFFF;
            --success: #2E8B6E;
            --success-bg: #E3F1EB;
            --warning: #C05B4D;
            --warning-bg: #F5E4E1;
            --shadow-sm: 0 2px 8px rgba(26, 43, 60, 0.06), 0 8px 24px rgba(26, 43, 60, 0.04);
            --shadow-md: 0 4px 12px rgba(26, 43, 60, 0.10), 0 12px 32px rgba(26, 43, 60, 0.06);
            --shadow-lg: 0 8px 24px rgba(26, 43, 60, 0.12), 0 20px 48px rgba(26, 43, 60, 0.08);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-full: 50px;
            --transition: 0.2s ease;
            --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-family);
            background-color: var(--bg-page);
            color: var(--text-body);
            font-size: 15px;
            line-height: 1.8;
            overflow-x: hidden;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition), background-color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: var(--radius-sm);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: 1140px;
        }
        .section-padding {
            padding: 80px 0;
        }
        @media (max-width: 991px) {
            .section-padding {
                padding: 56px 0;
            }
        }
        @media (max-width: 575px) {
            .section-padding {
                padding: 40px 0;
            }
        }
        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-heading);
            letter-spacing: -0.3px;
            line-height: 1.3;
            margin-bottom: 12px;
        }
        @media (max-width: 575px) {
            .section-title {
                font-size: 24px;
            }
        }
        .section-subtitle {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 640px;
        }
        .card-title-h3 {
            font-size: 18px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--text-heading);
        }
        .btn-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-full);
            font-size: 15px;
            font-weight: 600;
            line-height: 1.4;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            text-align: center;
            white-space: nowrap;
        }
        .btn-custom:hover {
            transform: translateY(-2px);
        }
        .btn-primary-custom {
            background-color: var(--primary);
            color: var(--text-white);
            box-shadow: 0 4px 12px rgba(46, 107, 166, 0.25);
        }
        .btn-primary-custom:hover {
            background-color: var(--primary-dark);
            color: var(--text-white);
            box-shadow: 0 6px 20px rgba(46, 107, 166, 0.35);
        }
        .btn-secondary-custom {
            background-color: transparent;
            color: var(--primary);
            border: 1.5px solid var(--border-light);
        }
        .btn-secondary-custom:hover {
            border-color: var(--primary);
            background-color: var(--primary-light);
            color: var(--primary-dark);
        }
        .btn-deep-custom {
            background-color: var(--primary-deep);
            color: var(--text-white);
        }
        .btn-deep-custom:hover {
            background-color: #182C42;
            color: var(--text-white);
        }
        @media (max-width: 575px) {
            .btn-custom {
                width: 100%;
                padding: 12px 20px;
                font-size: 14px;
            }
        }
        .card-custom {
            background-color: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            overflow: hidden;
        }
        .card-custom:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        /* Navigation */
        .navbar-custom {
            background-color: #FFFFFF;
            padding: 0;
            height: 64px;
            border-bottom: 1px solid var(--border-divider);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .navbar-custom .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
        }
        .navbar-brand {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary-deep);
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 0;
            margin: 0;
        }
        .navbar-brand:hover {
            color: var(--primary-deep);
        }
        .logo-icon {
            width: 34px;
            height: 34px;
            background-color: var(--primary-light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 18px;
            flex-shrink: 0;
        }
        .navbar-nav .nav-link {
            color: var(--text-body);
            font-size: 14px;
            font-weight: 500;
            padding: 20px 16px;
            position: relative;
            transition: color var(--transition);
        }
        .navbar-nav .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background-color: var(--primary);
            transition: width var(--transition);
        }
        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link.active {
            color: var(--primary);
        }
        .navbar-nav .nav-link:hover::after,
        .navbar-nav .nav-link.active::after {
            width: 100%;
        }
        .navbar-toggler {
            border: none;
            padding: 4px;
            box-shadow: none;
        }
        .navbar-toggler:focus {
            box-shadow: none;
        }
        .navbar-toggler-icon {
            width: 24px;
            height: 18px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            background-image: none;
        }
        .navbar-toggler-icon span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: var(--text-heading);
            border-radius: 2px;
            transition: all var(--transition);
        }
        .navbar-toggler[aria-expanded="true"] .navbar-toggler-icon span:nth-child(1) {
            transform: translateY(8px) rotate(45deg);
        }
        .navbar-toggler[aria-expanded="true"] .navbar-toggler-icon span:nth-child(2) {
            opacity: 0;
        }
        .navbar-toggler[aria-expanded="true"] .navbar-toggler-icon span:nth-child(3) {
            transform: translateY(-8px) rotate(-45deg);
        }
        @media (max-width: 991px) {
            .navbar-collapse {
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background-color: #F8FAFC;
                border-bottom: 1px solid var(--border-divider);
                padding: 16px;
                box-shadow: var(--shadow-md);
            }
            .navbar-nav .nav-link {
                padding: 12px 0;
            }
            .navbar-nav .nav-link::after {
                display: none;
            }
            .navbar-custom .btn-custom {
                margin-top: 8px;
            }
        }
        /* Breadcrumb */
        .breadcrumb-custom {
            padding: 20px 0 0;
            margin: 0;
            font-size: 14px;
            color: var(--text-muted);
        }
        .breadcrumb-custom a {
            color: var(--text-muted);
        }
        .breadcrumb-custom a:hover {
            color: var(--primary);
        }
        .breadcrumb-custom .separator {
            margin: 0 8px;
            color: var(--border-light);
        }
        .breadcrumb-custom .current {
            color: var(--primary);
            font-weight: 500;
        }
        /* Category Hero */
        .category-hero {
            background: var(--bg-hero);
            padding: 56px 0 48px;
            position: relative;
            overflow: hidden;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 240px;
            height: 240px;
            background: radial-gradient(circle, rgba(46,107,166,0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .category-hero .category-tag {
            display: inline-block;
            background-color: var(--primary-light);
            color: var(--primary);
            font-size: 13px;
            font-weight: 500;
            padding: 4px 14px;
            border-radius: var(--radius-full);
            margin-bottom: 16px;
        }
        .category-hero h1 {
            font-size: 36px;
            font-weight: 700;
            color: var(--text-heading);
            letter-spacing: -0.5px;
            line-height: 1.25;
            margin-bottom: 16px;
        }
        .category-hero .hero-desc {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 680px;
            line-height: 1.8;
        }
        @media (max-width: 575px) {
            .category-hero h1 {
                font-size: 26px;
            }
            .category-hero {
                padding: 40px 0 32px;
            }
        }
        /* Filter pills */
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            padding: 24px 0 32px;
        }
        .filter-pill {
            background-color: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-full);
            padding: 8px 20px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-body);
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .filter-pill:hover {
            border-color: var(--primary);
            color: var(--primary);
        }
        .filter-pill.active {
            background-color: var(--primary);
            color: var(--text-white);
            border-color: var(--primary);
        }
        /* Data cards */
        .data-card {
            background-color: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            padding: 24px;
            transition: all var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .data-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--border-light);
        }
        .data-card .card-top {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            margin-bottom: 16px;
        }
        .data-card .sport-name {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-heading);
            line-height: 1.4;
        }
        .data-card .sport-icon {
            width: 42px;
            height: 42px;
            background-color: var(--primary-light);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 20px;
            flex-shrink: 0;
        }
        .data-card .data-metrics {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 24px;
            margin-bottom: 16px;
        }
        .data-card .metric-item .metric-label {
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 2px;
        }
        .data-card .metric-item .metric-value {
            font-size: 22px;
            font-weight: 700;
            color: var(--primary-deep);
            line-height: 1.2;
        }
        .data-card .trend-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 13px;
            font-weight: 500;
            padding: 3px 10px;
            border-radius: 4px;
        }
        .trend-tag.up {
            background-color: var(--success-bg);
            color: var(--success);
        }
        .trend-tag.down {
            background-color: var(--warning-bg);
            color: var(--warning);
        }
        .data-card .card-desc {
            font-size: 14px;
            color: var(--text-muted);
            margin-top: auto;
            line-height: 1.7;
        }
        /* Deep analysis */
        .analysis-section {
            background-color: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            padding: 40px 36px;
        }
        .analysis-section h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 20px;
        }
        .analysis-section p {
            font-size: 15px;
            line-height: 1.9;
            color: var(--text-body);
            margin-bottom: 16px;
        }
        /* CTA */
        .cta-section {
            background: var(--bg-hero);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 48px 32px;
            text-align: center;
            box-shadow: var(--shadow-sm);
        }
        .cta-section h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 12px;
        }
        .cta-section p {
            font-size: 15px;
            color: var(--text-muted);
            max-width: 560px;
            margin: 0 auto 24px;
        }
        /* Footer */
        .footer-custom {
            background-color: var(--primary-deep);
            padding: 64px 0 0;
            color: rgba(255, 255, 255, 0.8);
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 18px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 16px;
        }
        .logo-icon-small {
            width: 32px;
            height: 32px;
            background-color: rgba(255,255,255,0.12);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--border-light);
            font-size: 16px;
        }
        .footer-desc {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255,255,255,0.65);
            margin-bottom: 0;
        }
        .footer-title {
            font-size: 15px;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 16px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            color: rgba(255,255,255,0.7);
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color var(--transition);
        }
        .footer-links a:hover {
            color: var(--border-light);
        }
        .footer-links i {
            font-size: 12px;
        }
        .footer-subscribe {
            display: flex;
            gap: 8px;
            margin-top: 8px;
        }
        .footer-subscribe input {
            flex: 1;
            background-color: rgba(255,255,255,0.1);
            border: 1px solid rgba(255,255,255,0.2);
            border-radius: var(--radius-sm);
            padding: 10px 14px;
            color: #FFFFFF;
            font-size: 14px;
        }
        .footer-subscribe input::placeholder {
            color: rgba(255,255,255,0.5);
        }
        .footer-subscribe input:focus {
            outline: none;
            border-color: var(--border-light);
        }
        .footer-subscribe .btn-custom {
            padding: 10px 18px;
            font-size: 14px;
        }
        .footer-bottom {
            background-color: #182C42;
            padding: 16px 0;
            margin-top: 48px;
        }
        .footer-bottom .container {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 8px 16px;
        }
        .footer-bottom p {
            font-size: 12px;
            color: rgba(255,255,255,0.6);
            margin: 0;
        }
        .footer-bottom .footer-bottom-links {
            display: flex;
            gap: 16px;
            font-size: 12px;
        }
        .footer-bottom .footer-bottom-links a {
            color: rgba(255,255,255,0.6);
        }
        .footer-bottom .footer-bottom-links a:hover {
            color: var(--border-light);
        }
        @media (max-width: 575px) {
            .footer-bottom .container {
                flex-direction: column;
                text-align: center;
            }
            .footer-subscribe {
                flex-direction: column;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #2E6BA6;
            --primary-dark: #265A90;
            --primary-deep: #1F3A5F;
            --primary-light: #E8F0F8;
            --accent-gray: #6B7280;
            --border-light: #A8BFD4;
            --border-card: #E5EAF0;
            --border-divider: #DCE3EA;
            --bg-page: #F8FAFC;
            --bg-card: #FFFFFF;
            --bg-hero: linear-gradient(180deg, #F0F5FA 0%, #F8FAFC 100%);
            --text-heading: #1A2B3C;
            --text-body: #3F4B5B;
            --text-muted: #6B7280;
            --text-white: #FFFFFF;
            --success: #2E8B6E;
            --success-bg: #E3F1EB;
            --warning: #C05B4D;
            --warning-bg: #F5E4E1;
            --shadow-sm: 0 2px 8px rgba(26, 43, 60, 0.06), 0 8px 24px rgba(26, 43, 60, 0.04);
            --shadow-md: 0 4px 12px rgba(26, 43, 60, 0.10), 0 12px 32px rgba(26, 43, 60, 0.06);
            --shadow-lg: 0 8px 24px rgba(26, 43, 60, 0.12), 0 20px 48px rgba(26, 43, 60, 0.08);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-full: 50px;
            --transition: 0.2s ease;
            --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
        }

        * {
            box-sizing: border-box;
        }

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

        body {
            font-family: var(--font-family);
            background-color: var(--bg-page);
            color: var(--text-body);
            font-size: 15px;
            line-height: 1.8;
            overflow-x: hidden;
            margin: 0;
        }

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

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

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

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

        .container {
            max-width: 1140px;
            padding-left: 16px;
            padding-right: 16px;
        }

        /* ===== Header / Navigation ===== */
        .navbar-custom {
            background-color: var(--bg-card);
            min-height: 64px;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-divider);
            position: sticky;
            top: 0;
            z-index: 1030;
        }

        .navbar-custom .navbar-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 18px;
            font-weight: 700;
            color: var(--primary-deep);
            letter-spacing: -0.2px;
        }

        .navbar-custom .navbar-brand:hover {
            color: var(--primary-dark);
        }

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

        .navbar-custom .nav-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-body);
            padding: 8px 14px;
            position: relative;
            transition: color var(--transition);
        }

        .navbar-custom .nav-link:hover {
            color: var(--primary);
        }

        .navbar-custom .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background-color: var(--primary);
            border-radius: 2px;
            transition: width var(--transition);
        }

        .navbar-custom .nav-link:hover::after,
        .navbar-custom .nav-link.active::after {
            width: 24px;
        }

        .navbar-custom .nav-link.active {
            color: var(--primary);
            font-weight: 600;
        }

        .navbar-toggler {
            border: 1px solid var(--border-divider);
            border-radius: var(--radius-sm);
            padding: 6px 10px;
            box-shadow: none;
        }

        .navbar-toggler:focus {
            box-shadow: none;
            border-color: var(--primary);
        }

        .navbar-toggler-icon-custom {
            display: flex;
            flex-direction: column;
            gap: 4px;
            width: 20px;
        }

        .navbar-toggler-icon-custom span {
            display: block;
            width: 20px;
            height: 2px;
            background-color: var(--text-heading);
            border-radius: 2px;
            transition: all var(--transition);
        }

        .btn-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-full);
            font-size: 15px;
            font-weight: 600;
            line-height: 1.4;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            text-align: center;
            white-space: nowrap;
            text-decoration: none;
        }

        .btn-custom:hover {
            transform: translateY(-2px);
            text-decoration: none;
        }

        .btn-primary-custom {
            background-color: var(--primary);
            color: var(--text-white);
            box-shadow: 0 4px 12px rgba(46, 107, 166, 0.25);
        }

        .btn-primary-custom:hover {
            background-color: var(--primary-dark);
            color: var(--text-white);
            box-shadow: 0 6px 20px rgba(46, 107, 166, 0.35);
        }

        .btn-secondary-custom {
            background-color: transparent;
            color: var(--primary);
            border: 1.5px solid var(--border-light);
        }

        .btn-secondary-custom:hover {
            border-color: var(--primary);
            background-color: var(--primary-light);
            color: var(--primary-dark);
        }

        .btn-deep-custom {
            background-color: var(--primary-deep);
            color: var(--text-white);
        }

        .btn-deep-custom:hover {
            background-color: #182C42;
            color: var(--text-white);
        }

        .btn-outline-white {
            background-color: transparent;
            color: var(--text-white);
            border: 1.5px solid rgba(255, 255, 255, 0.5);
        }

        .btn-outline-white:hover {
            background-color: rgba(255, 255, 255, 0.1);
            border-color: var(--text-white);
            color: var(--text-white);
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb-custom {
            background: transparent;
            padding: 20px 0 0;
            margin-bottom: 0;
            font-size: 13px;
        }

        .breadcrumb-custom .breadcrumb-item a {
            color: var(--text-muted);
        }

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

        .breadcrumb-custom .breadcrumb-item.active {
            color: var(--primary);
            font-weight: 500;
        }

        .breadcrumb-custom .breadcrumb-item + .breadcrumb-item::before {
            content: '›';
            color: var(--border-light);
            font-size: 16px;
        }

        /* ===== Page Header ===== */
        .page-header-resource {
            padding: 40px 0 48px;
            background: var(--bg-hero);
            border-bottom: 1px solid var(--border-card);
            position: relative;
            overflow: hidden;
        }

        .page-header-resource::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(46, 107, 166, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .page-header-resource::after {
            content: '';
            position: absolute;
            bottom: -30px;
            left: 15%;
            width: 120px;
            height: 120px;
            background: radial-gradient(circle, rgba(46, 107, 166, 0.04) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .page-header-content {
            position: relative;
            z-index: 2;
        }

        .page-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background-color: var(--primary-light);
            color: var(--primary);
            font-size: 13px;
            font-weight: 500;
            padding: 6px 14px;
            border-radius: var(--radius-full);
            margin-bottom: 14px;
        }

        .page-title-h1 {
            font-size: 34px;
            font-weight: 700;
            color: var(--text-heading);
            letter-spacing: -0.5px;
            line-height: 1.25;
            margin-bottom: 12px;
        }

        .page-lead {
            font-size: 16px;
            color: var(--text-muted);
            line-height: 1.8;
            max-width: 720px;
            margin-bottom: 0;
        }

        /* ===== Filter Pills ===== */
        .resource-filter-section {
            padding: 24px 0 8px;
        }

        .filter-pills {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .filter-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 20px;
            border-radius: var(--radius-full);
            font-size: 14px;
            font-weight: 500;
            background-color: var(--bg-card);
            border: 1px solid var(--border-card);
            color: var(--text-body);
            cursor: pointer;
            transition: all var(--transition);
            user-select: none;
        }

        .filter-pill:hover {
            border-color: var(--primary);
            color: var(--primary);
            background-color: var(--primary-light);
        }

        .filter-pill.active {
            background-color: var(--primary);
            color: var(--text-white);
            border-color: var(--primary);
            box-shadow: 0 4px 12px rgba(46, 107, 166, 0.25);
        }

        .filter-pill .pill-count {
            font-size: 12px;
            background: rgba(0, 0, 0, 0.08);
            border-radius: 20px;
            padding: 1px 8px;
            font-weight: 600;
        }

        .filter-pill.active .pill-count {
            background: rgba(255, 255, 255, 0.25);
        }

        /* ===== Resource Cards Grid ===== */
        .resource-grid-section {
            padding: 32px 0 56px;
        }

        .resource-card {
            background-color: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            overflow: hidden;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .resource-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
            border-color: var(--border-light);
        }

        .resource-cover {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background-color: var(--primary-light);
        }

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

        .resource-card:hover .resource-cover img {
            transform: scale(1.03);
        }

        .resource-type-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-full);
            background-color: rgba(255, 255, 255, 0.92);
            color: var(--primary-dark);
            box-shadow: 0 2px 6px rgba(26, 43, 60, 0.1);
            z-index: 2;
        }

        .resource-type-tag.type-report {
            color: #2E8B6E;
        }

        .resource-type-tag.type-tool {
            color: #B8860B;
        }

        .resource-body {
            padding: 20px 20px 22px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .resource-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-heading);
            line-height: 1.45;
            margin-bottom: 8px;
            letter-spacing: -0.2px;
        }

        .resource-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 16px;
            flex: 1;
        }

        .resource-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 12px;
            color: var(--accent-gray);
            margin-bottom: 14px;
        }

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

        .resource-download-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            width: 100%;
            padding: 10px 16px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            background-color: var(--primary);
            color: var(--text-white);
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            text-decoration: none;
        }

        .resource-download-btn:hover {
            background-color: var(--primary-dark);
            color: var(--text-white);
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(46, 107, 166, 0.3);
        }

        .resource-download-btn i {
            font-size: 15px;
        }

        /* ===== Resource Guide Steps ===== */
        .resource-guide-section {
            padding: 48px 0 56px;
            background-color: var(--bg-card);
            border-top: 1px solid var(--border-card);
            border-bottom: 1px solid var(--border-card);
        }

        .guide-step-card {
            background-color: var(--bg-page);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            height: 100%;
            transition: all var(--transition);
            position: relative;
        }

        .guide-step-card:hover {
            box-shadow: var(--shadow-sm);
            border-color: var(--border-light);
        }

        .guide-step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background-color: var(--primary);
            color: var(--text-white);
            font-size: 16px;
            font-weight: 700;
            border-radius: 50%;
            margin-bottom: 12px;
        }

        .guide-step-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-heading);
            margin-bottom: 6px;
        }

        .guide-step-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ===== Deep Content Section ===== */
        .resource-deep-section {
            padding: 56px 0 64px;
        }

        .deep-content-block {
            background-color: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            padding: 32px 32px 36px;
        }

        .deep-content-block h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-heading);
            letter-spacing: -0.3px;
            margin-bottom: 16px;
        }

        .deep-content-block p {
            font-size: 15px;
            color: var(--text-body);
            line-height: 1.85;
            margin-bottom: 14px;
        }

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

        /* ===== CTA Section ===== */
        .cta-section-resource {
            padding: 56px 0 64px;
            background-color: var(--primary-deep);
            position: relative;
            overflow: hidden;
        }

        .cta-section-resource::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 260px;
            height: 260px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section-resource::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: 10%;
            width: 160px;
            height: 160px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-content {
            position: relative;
            z-index: 2;
            text-align: center;
        }

        .cta-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-white);
            letter-spacing: -0.3px;
            margin-bottom: 12px;
        }

        .cta-desc {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.8;
            max-width: 600px;
            margin: 0 auto 24px;
        }

        .cta-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            justify-content: center;
        }

        /* ===== Section Titles ===== */
        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-heading);
            letter-spacing: -0.3px;
            line-height: 1.3;
            margin-bottom: 12px;
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 660px;
            margin-bottom: 0;
        }

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

        .section-header.text-center .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        /* ===== Footer ===== */
        .footer-custom {
            background-color: var(--primary-deep);
            color: rgba(255, 255, 255, 0.85);
            padding: 56px 0 0;
            font-size: 14px;
        }

        .footer-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 18px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 14px;
        }

        .logo-icon-small {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            background-color: rgba(255, 255, 255, 0.12);
            border-radius: 50%;
            color: #A8BFD4;
            font-size: 16px;
        }

        .footer-desc {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.8;
            margin-bottom: 16px;
        }

        .footer-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 16px;
            letter-spacing: -0.2px;
        }

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

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

        .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 13px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color var(--transition);
        }

        .footer-links a:hover {
            color: #A8BFD4;
        }

        .footer-links a i {
            font-size: 11px;
            color: rgba(255, 255, 255, 0.4);
        }

        .footer-subscribe {
            display: flex;
            gap: 8px;
            margin-top: 12px;
        }

        .footer-subscribe input {
            flex: 1;
            padding: 10px 14px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.2);
            background-color: rgba(255, 255, 255, 0.08);
            color: var(--text-white);
            font-size: 13px;
            outline: none;
            transition: border-color var(--transition);
        }

        .footer-subscribe input::placeholder {
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-subscribe input:focus {
            border-color: #A8BFD4;
        }

        .footer-subscribe button {
            padding: 10px 18px;
            border-radius: var(--radius-sm);
            background-color: var(--primary);
            color: var(--text-white);
            border: none;
            font-size: 13px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .footer-subscribe button:hover {
            background-color: #3A7DB8;
        }

        .footer-bottom {
            background-color: #182C42;
            margin-top: 40px;
            padding: 18px 0;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-bottom .container {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
        }

        .footer-bottom-links {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }

        .footer-bottom-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 12px;
            transition: color var(--transition);
        }

        .footer-bottom-links a:hover {
            color: #A8BFD4;
        }

        .footer-col {
            margin-bottom: 24px;
        }

        /* ===== Responsive ===== */
        @media (max-width: 991.98px) {
            .page-title-h1 {
                font-size: 28px;
            }
            .resource-grid-section .col-md-6 {
                margin-bottom: 16px;
            }
            .cta-title {
                font-size: 24px;
            }
        }

        @media (max-width: 767.98px) {
            .navbar-custom {
                padding: 8px 0;
            }
            .navbar-collapse {
                background-color: var(--bg-page);
                border-radius: var(--radius-md);
                padding: 16px;
                margin-top: 10px;
                border: 1px solid var(--border-card);
            }
            .navbar-custom .nav-link {
                padding: 10px 12px;
                text-align: left;
            }
            .navbar-custom .nav-link::after {
                display: none;
            }
            .page-title-h1 {
                font-size: 24px;
            }
            .page-lead {
                font-size: 14px;
            }
            .filter-pills {
                gap: 8px;
            }
            .filter-pill {
                padding: 7px 14px;
                font-size: 13px;
            }
            .deep-content-block {
                padding: 22px 18px 26px;
            }
            .deep-content-block h2 {
                font-size: 20px;
            }
            .cta-title {
                font-size: 21px;
            }
            .footer-bottom .container {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .footer-bottom-links {
                gap: 10px;
            }
        }

        @media (max-width: 575.98px) {
            .page-header-resource {
                padding: 28px 0 32px;
            }
            .page-title-h1 {
                font-size: 21px;
                letter-spacing: -0.3px;
            }
            .page-badge {
                font-size: 12px;
                padding: 4px 12px;
            }
            .filter-pills {
                gap: 6px;
            }
            .filter-pill {
                padding: 6px 12px;
                font-size: 12px;
            }
            .resource-body {
                padding: 16px 16px 18px;
            }
            .resource-title {
                font-size: 15px;
            }
            .resource-desc {
                font-size: 13px;
            }
            .resource-download-btn {
                font-size: 13px;
                padding: 9px 12px;
            }
            .deep-content-block {
                padding: 18px 14px 22px;
                border-radius: var(--radius-md);
            }
            .deep-content-block h2 {
                font-size: 18px;
            }
            .deep-content-block p {
                font-size: 14px;
            }
            .cta-section-resource {
                padding: 40px 0 48px;
            }
            .cta-title {
                font-size: 19px;
            }
            .cta-desc {
                font-size: 14px;
            }
            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }
            .cta-buttons .btn-custom {
                width: 100%;
                max-width: 280px;
            }
            .footer-custom {
                padding: 40px 0 0;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #2E6BA6;
            --primary-dark: #265A90;
            --primary-deep: #1F3A5F;
            --primary-light: #E8F0F8;
            --accent-gray: #6B7280;
            --border-light: #A8BFD4;
            --border-card: #E5EAF0;
            --border-divider: #DCE3EA;
            --bg-page: #F8FAFC;
            --bg-card: #FFFFFF;
            --bg-hero: linear-gradient(180deg, #F0F5FA 0%, #F8FAFC 100%);
            --text-heading: #1A2B3C;
            --text-body: #3F4B5B;
            --text-muted: #6B7280;
            --text-white: #FFFFFF;
            --success: #2E8B6E;
            --success-bg: #E3F1EB;
            --warning: #C05B4D;
            --warning-bg: #F5E4E1;
            --shadow-sm: 0 2px 8px rgba(26, 43, 60, 0.06), 0 8px 24px rgba(26, 43, 60, 0.04);
            --shadow-md: 0 4px 12px rgba(26, 43, 60, 0.10), 0 12px 32px rgba(26, 43, 60, 0.06);
            --shadow-lg: 0 8px 24px rgba(26, 43, 60, 0.12), 0 20px 48px rgba(26, 43, 60, 0.08);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-full: 50px;
            --transition: 0.2s ease;
            --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
        }

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

        body {
            font-family: var(--font-family);
            background-color: var(--bg-page);
            color: var(--text-body);
            font-size: 15px;
            line-height: 1.8;
            overflow-x: hidden;
        }

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

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

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

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

        .container {
            max-width: 1140px;
        }

        .section-padding {
            padding: 80px 0;
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-heading);
            letter-spacing: -0.3px;
            line-height: 1.3;
            margin-bottom: 12px;
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 640px;
        }

        .card-title-h3 {
            font-size: 18px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--text-heading);
        }

        .btn-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-full);
            font-size: 15px;
            font-weight: 600;
            line-height: 1.4;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            text-align: center;
            white-space: nowrap;
        }

        .btn-custom:hover {
            transform: translateY(-2px);
        }

        .btn-primary-custom {
            background-color: var(--primary);
            color: var(--text-white);
            box-shadow: 0 4px 12px rgba(46, 107, 166, 0.25);
        }

        .btn-primary-custom:hover {
            background-color: var(--primary-dark);
            color: var(--text-white);
            box-shadow: 0 6px 20px rgba(46, 107, 166, 0.35);
        }

        .btn-secondary-custom {
            background-color: transparent;
            color: var(--primary);
            border: 1.5px solid var(--border-light);
        }

        .btn-secondary-custom:hover {
            border-color: var(--primary);
            background-color: var(--primary-light);
            color: var(--primary-dark);
        }

        .btn-deep-custom {
            background-color: var(--primary-deep);
            color: var(--text-white);
        }

        .btn-deep-custom:hover {
            background-color: #182C42;
            color: var(--text-white);
        }

        .btn-outline-white {
            background-color: transparent;
            color: var(--text-white);
            border: 1.5px solid rgba(255, 255, 255, 0.5);
        }

        .btn-outline-white:hover {
            background-color: rgba(255, 255, 255, 0.1);
            border-color: var(--text-white);
            color: var(--text-white);
        }

        .card-custom {
            background-color: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            overflow: hidden;
        }

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

        /* Navigation */
        .navbar-custom {
            background-color: #FFFFFF;
            border-bottom: 1px solid var(--border-card);
            padding-top: 0;
            padding-bottom: 0;
            min-height: 64px;
            z-index: 1030;
        }

        .navbar-custom .navbar-brand {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary-deep);
            letter-spacing: -0.2px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .navbar-custom .navbar-brand .logo-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 16px;
        }

        .navbar-custom .navbar-nav .nav-link {
            font-size: 14px;
            color: var(--text-body);
            font-weight: 500;
            padding: 20px 16px;
            position: relative;
            transition: color var(--transition);
        }

        .navbar-custom .navbar-nav .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 16px;
            right: 16px;
            height: 2px;
            background-color: var(--primary);
            transform: scaleX(0);
            transition: transform var(--transition);
        }

        .navbar-custom .navbar-nav .nav-link:hover,
        .navbar-custom .navbar-nav .nav-link.active {
            color: var(--primary);
        }

        .navbar-custom .navbar-nav .nav-link.active::after,
        .navbar-custom .navbar-nav .nav-link:hover::after {
            transform: scaleX(1);
        }

        .navbar-custom .navbar-toggler {
            border: none;
            padding: 8px 10px;
        }

        .navbar-custom .navbar-toggler-icon {
            background-image: none;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            width: 24px;
            height: 24px;
        }

        .navbar-custom .navbar-toggler-icon span,
        .navbar-custom .navbar-toggler-icon span::before,
        .navbar-custom .navbar-toggler-icon span::after {
            content: '';
            display: block;
            width: 22px;
            height: 2px;
            background-color: var(--text-heading);
            border-radius: 2px;
            position: absolute;
            transition: all 0.25s ease;
        }

        .navbar-custom .navbar-toggler-icon span {
            top: 50%;
            transform: translateY(-50%);
        }

        .navbar-custom .navbar-toggler-icon span::before {
            top: -6px;
        }

        .navbar-custom .navbar-toggler-icon span::after {
            top: 6px;
        }

        .navbar-custom .navbar-toggler[aria-expanded="true"] .navbar-toggler-icon span {
            background-color: transparent;
        }

        .navbar-custom .navbar-toggler[aria-expanded="true"] .navbar-toggler-icon span::before {
            top: 0;
            transform: rotate(45deg);
        }

        .navbar-custom .navbar-toggler[aria-expanded="true"] .navbar-toggler-icon span::after {
            top: 0;
            transform: rotate(-45deg);
        }

        /* Page Header */
        .page-header {
            background: var(--bg-hero);
            padding: 60px 0 40px;
            position: relative;
            border-bottom: 1px solid var(--border-card);
        }

        .page-header .breadcrumb {
            margin-bottom: 16px;
            font-size: 13px;
        }

        .page-header .breadcrumb-item a {
            color: var(--text-muted);
        }

        .page-header .breadcrumb-item a:hover {
            color: var(--primary);
        }

        .page-header .breadcrumb-item.active {
            color: var(--primary);
        }

        .page-header .page-title {
            font-size: 36px;
            font-weight: 700;
            color: var(--text-heading);
            letter-spacing: -0.5px;
            line-height: 1.25;
            margin-bottom: 12px;
        }

        .page-header .page-lead {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 720px;
            line-height: 1.8;
        }

        /* News Main */
        .news-main {
            padding: 56px 0 64px;
        }

        .news-list-column {
            padding-right: 28px;
        }

        .news-item {
            display: flex;
            gap: 20px;
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            padding: 24px;
            margin-bottom: 20px;
            transition: all var(--transition);
        }

        .news-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: var(--border-light);
        }

        .news-item .news-date-block {
            flex-shrink: 0;
            width: 68px;
            text-align: center;
            background: var(--primary-light);
            border-radius: var(--radius-sm);
            padding: 10px 8px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            height: fit-content;
            margin-top: 2px;
        }

        .news-item .news-date-block .day {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
        }

        .news-item .news-date-block .month {
            font-size: 12px;
            color: var(--accent-gray);
            letter-spacing: 0.3px;
        }

        .news-item .news-content {
            flex: 1;
            min-width: 0;
        }

        .news-item .news-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-heading);
            line-height: 1.45;
            margin-bottom: 8px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .news-item .news-excerpt {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 12px;
        }

        .news-item .news-link {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            transition: all var(--transition);
        }

        .news-item .news-link i {
            transition: transform var(--transition);
        }

        .news-item .news-link:hover {
            color: var(--primary-dark);
        }

        .news-item .news-link:hover i {
            transform: translateX(3px);
        }

        /* Pagination */
        .pagination-custom {
            display: flex;
            justify-content: center;
            gap: 8px;
            margin-top: 32px;
        }

        .pagination-custom .page-link {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--border-card);
            color: var(--text-body);
            font-size: 14px;
            font-weight: 500;
            background: var(--bg-card);
            transition: all var(--transition);
        }

        .pagination-custom .page-link:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
        }

        .pagination-custom .page-link.active {
            background: var(--primary);
            border-color: var(--primary);
            color: var(--text-white);
        }

        /* Sidebar */
        .sidebar-column {
            padding-left: 8px;
        }

        .sidebar-widget {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            padding: 24px;
            margin-bottom: 24px;
        }

        .sidebar-widget .widget-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 16px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--primary-light);
            position: relative;
        }

        .sidebar-widget .widget-title::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 40px;
            height: 2px;
            background: var(--primary);
        }

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

        .tag-cloud .tag-item {
            display: inline-block;
            padding: 6px 14px;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 13px;
            border-radius: var(--radius-full);
            transition: all var(--transition);
        }

        .tag-cloud .tag-item:hover {
            background: var(--primary);
            color: var(--text-white);
        }

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

        .sidebar-subscribe-form input {
            padding: 10px 14px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-divider);
            font-size: 14px;
            font-family: var(--font-family);
            background: var(--bg-page);
            transition: all var(--transition);
        }

        .sidebar-subscribe-form input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(46, 107, 166, 0.15);
            background: var(--bg-card);
            outline: none;
        }

        .sidebar-subscribe-form .btn-subscribe {
            padding: 10px 16px;
            background: var(--primary);
            color: var(--text-white);
            border: none;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            font-family: var(--font-family);
            transition: all var(--transition);
        }

        .sidebar-subscribe-form .btn-subscribe:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
        }

        .sidebar-hot-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .sidebar-hot-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-card);
            font-size: 14px;
        }

        .sidebar-hot-list li:last-child {
            border-bottom: none;
        }

        .sidebar-hot-list .hot-index {
            width: 24px;
            height: 24px;
            border-radius: 6px;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 12px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .sidebar-hot-list a {
            color: var(--text-body);
            font-size: 14px;
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .sidebar-hot-list a:hover {
            color: var(--primary);
        }

        /* Deep Insight Section */
        .insight-section {
            padding: 64px 0;
            background: var(--bg-hero);
            border-top: 1px solid var(--border-card);
            border-bottom: 1px solid var(--border-card);
        }

        .insight-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            padding: 40px;
            border: 1px solid var(--border-card);
            display: flex;
            gap: 32px;
            align-items: flex-start;
        }

        .insight-card .insight-image {
            flex-shrink: 0;
            width: 280px;
            border-radius: var(--radius-md);
            overflow: hidden;
        }

        .insight-card .insight-image img {
            width: 100%;
            height: auto;
            border-radius: var(--radius-md);
        }

        .insight-card .insight-body {
            flex: 1;
        }

        .insight-card .insight-body h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 16px;
            letter-spacing: -0.3px;
        }

        .insight-card .insight-body p {
            font-size: 15px;
            line-height: 1.85;
            color: var(--text-body);
            margin-bottom: 14px;
        }

        .insight-card .insight-body p:last-child {
            margin-bottom: 0;
        }

        /* CTA Section */
        .cta-section {
            padding: 64px 0 80px;
        }

        .cta-card {
            background: var(--primary-deep);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 24px;
            flex-wrap: wrap;
        }

        .cta-card .cta-info h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 8px;
            letter-spacing: -0.3px;
        }

        .cta-card .cta-info p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 0;
        }

        .cta-card .btn-cta {
            background: var(--text-white);
            color: var(--primary-deep);
            padding: 12px 32px;
            border-radius: var(--radius-full);
            font-size: 15px;
            font-weight: 700;
            border: none;
            font-family: var(--font-family);
            transition: all var(--transition);
            cursor: pointer;
            white-space: nowrap;
        }

        .cta-card .btn-cta:hover {
            background: var(--primary-light);
            color: var(--primary-deep);
            transform: translateY(-2px);
        }

        /* Footer */
        .footer-custom {
            background: var(--primary-deep);
            color: rgba(255, 255, 255, 0.75);
            padding: 64px 0 0;
            font-size: 14px;
        }

        .footer-custom .footer-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 18px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 16px;
        }

        .footer-custom .logo-icon-small {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #A8BFD4;
            font-size: 14px;
        }

        .footer-custom .footer-desc {
            font-size: 13px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            max-width: 280px;
        }

        .footer-custom .footer-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 16px;
        }

        .footer-custom .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-custom .footer-links li {
            margin-bottom: 8px;
        }

        .footer-custom .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 13px;
            transition: color var(--transition);
        }

        .footer-custom .footer-links a:hover {
            color: #A8BFD4;
        }

        .footer-custom .footer-links i {
            font-size: 10px;
            margin-right: 4px;
            color: #A8BFD4;
        }

        .footer-custom .footer-subscribe {
            display: flex;
            gap: 8px;
            margin-top: 12px;
        }

        .footer-custom .footer-subscribe input {
            flex: 1;
            padding: 10px 14px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.08);
            color: var(--text-white);
            font-size: 13px;
            font-family: var(--font-family);
            transition: all var(--transition);
        }

        .footer-custom .footer-subscribe input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }

        .footer-custom .footer-subscribe input:focus {
            border-color: #A8BFD4;
            background: rgba(255, 255, 255, 0.12);
            outline: none;
        }

        .footer-custom .footer-subscribe button {
            padding: 10px 20px;
            background: var(--primary);
            color: var(--text-white);
            border: none;
            border-radius: var(--radius-sm);
            font-size: 13px;
            font-weight: 600;
            cursor: pointer;
            font-family: var(--font-family);
            transition: all var(--transition);
        }

        .footer-custom .footer-subscribe button:hover {
            background: var(--primary-dark);
        }

        .footer-custom .footer-bottom {
            background: #182C42;
            padding: 16px 0;
            margin-top: 48px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-custom .footer-bottom-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px 16px;
        }

        .footer-custom .footer-bottom a {
            color: rgba(255, 255, 255, 0.45);
            font-size: 12px;
        }

        .footer-custom .footer-bottom a:hover {
            color: #A8BFD4;
        }

        /* Responsive */
        @media (max-width: 991px) {
            .section-padding {
                padding: 56px 0;
            }
            .page-header .page-title {
                font-size: 28px;
            }
            .news-list-column {
                padding-right: 0;
                margin-bottom: 32px;
            }
            .sidebar-column {
                padding-left: 0;
            }
            .insight-card {
                flex-direction: column;
                padding: 28px;
            }
            .insight-card .insight-image {
                width: 100%;
                max-height: 260px;
                object-fit: cover;
            }
            .navbar-custom .navbar-collapse {
                background: var(--bg-page);
                border-radius: 0 0 var(--radius-md) var(--radius-md);
                padding: 16px;
                border: 1px solid var(--border-card);
                border-top: none;
            }
            .navbar-custom .navbar-nav .nav-link {
                padding: 12px 16px;
                border-radius: var(--radius-sm);
            }
            .navbar-custom .navbar-nav .nav-link::after {
                display: none;
            }
            .navbar-custom .navbar-nav .nav-link:hover,
            .navbar-custom .navbar-nav .nav-link.active {
                background: var(--primary-light);
            }
        }

        @media (max-width: 767px) {
            .section-padding {
                padding: 40px 0;
            }
            .page-header {
                padding: 40px 0 28px;
            }
            .page-header .page-title {
                font-size: 24px;
            }
            .page-header .page-lead {
                font-size: 14px;
            }
            .section-title {
                font-size: 24px;
            }
            .news-item {
                flex-direction: column;
                gap: 12px;
                padding: 18px;
            }
            .news-item .news-date-block {
                flex-direction: row;
                width: auto;
                gap: 6px;
                justify-content: flex-start;
                align-items: baseline;
                padding: 6px 12px;
            }
            .news-item .news-date-block .day {
                font-size: 18px;
            }
            .news-item .news-title {
                font-size: 16px;
                white-space: normal;
            }
            .cta-card {
                padding: 32px 24px;
                flex-direction: column;
                text-align: left;
                align-items: flex-start;
            }
            .cta-card .cta-info h2 {
                font-size: 22px;
            }
            .footer-custom .footer-bottom-inner {
                flex-direction: column;
                align-items: flex-start;
            }
            .insight-card {
                padding: 20px;
            }
            .insight-card .insight-body h2 {
                font-size: 22px;
            }
        }

        @media (max-width: 575px) {
            .btn-custom {
                width: 100%;
                padding: 12px 20px;
                font-size: 14px;
            }
            .news-item .news-date-block {
                width: 100%;
                justify-content: center;
            }
            .sidebar-widget {
                padding: 18px;
            }
            .cta-card .btn-cta {
                width: 100%;
                text-align: center;
            }
            .footer-custom {
                padding-top: 40px;
            }
        }

/* roulang page: category6 */
:root {
            --primary: #2E6BA6;
            --primary-dark: #265A90;
            --primary-deep: #1F3A5F;
            --primary-light: #E8F0F8;
            --accent-gray: #6B7280;
            --border-light: #A8BFD4;
            --border-card: #E5EAF0;
            --border-divider: #DCE3EA;
            --bg-page: #F8FAFC;
            --bg-card: #FFFFFF;
            --bg-hero: linear-gradient(180deg, #F0F5FA 0%, #F8FAFC 100%);
            --text-heading: #1A2B3C;
            --text-body: #3F4B5B;
            --text-muted: #6B7280;
            --text-white: #FFFFFF;
            --success: #2E8B6E;
            --success-bg: #E3F1EB;
            --warning: #C05B4D;
            --warning-bg: #F5E4E1;
            --shadow-sm: 0 2px 8px rgba(26, 43, 60, 0.06), 0 8px 24px rgba(26, 43, 60, 0.04);
            --shadow-md: 0 4px 12px rgba(26, 43, 60, 0.10), 0 12px 32px rgba(26, 43, 60, 0.06);
            --shadow-lg: 0 8px 24px rgba(26, 43, 60, 0.12), 0 20px 48px rgba(26, 43, 60, 0.08);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-full: 50px;
            --transition: 0.2s ease;
            --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-family);
            background-color: var(--bg-page);
            color: var(--text-body);
            font-size: 15px;
            line-height: 1.8;
            overflow-x: hidden;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition), background-color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: var(--radius-sm);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: 1140px;
        }
        .section-padding {
            padding: 80px 0;
        }
        @media (max-width: 991px) {
            .section-padding {
                padding: 56px 0;
            }
        }
        @media (max-width: 575px) {
            .section-padding {
                padding: 40px 0;
            }
        }
        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-heading);
            letter-spacing: -0.3px;
            line-height: 1.3;
            margin-bottom: 12px;
        }
        @media (max-width: 767px) {
            .section-title {
                font-size: 24px;
            }
        }
        .section-subtitle {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 640px;
        }
        .card-title-h3 {
            font-size: 18px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--text-heading);
        }
        .btn-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-full);
            font-size: 15px;
            font-weight: 600;
            line-height: 1.4;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            text-align: center;
            white-space: nowrap;
        }
        .btn-custom:hover {
            transform: translateY(-2px);
        }
        .btn-primary-custom {
            background-color: var(--primary);
            color: var(--text-white);
            box-shadow: 0 4px 12px rgba(46, 107, 166, 0.25);
        }
        .btn-primary-custom:hover {
            background-color: var(--primary-dark);
            color: var(--text-white);
            box-shadow: 0 6px 20px rgba(46, 107, 166, 0.35);
        }
        .btn-secondary-custom {
            background-color: transparent;
            color: var(--primary);
            border: 1.5px solid var(--border-light);
        }
        .btn-secondary-custom:hover {
            border-color: var(--primary);
            background-color: var(--primary-light);
            color: var(--primary-dark);
        }
        .btn-deep-custom {
            background-color: var(--primary-deep);
            color: var(--text-white);
        }
        .btn-deep-custom:hover {
            background-color: #182C42;
            color: var(--text-white);
        }
        @media (max-width: 575px) {
            .btn-custom {
                width: 100%;
                padding: 12px 20px;
                font-size: 14px;
            }
        }
        .card-custom {
            background-color: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            overflow: hidden;
        }
        .card-custom:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .badge-trend-up {
            background-color: var(--success-bg);
            color: var(--success);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 4px;
            display: inline-block;
        }
        .badge-trend-up::before {
            content: "↑ ";
        }
        .badge-trend-down {
            background-color: var(--warning-bg);
            color: var(--warning);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 4px;
            display: inline-block;
        }
        .badge-trend-down::before {
            content: "↓ ";
        }
        .badge-tag {
            background-color: var(--primary-light);
            color: var(--primary);
            font-size: 13px;
            font-weight: 500;
            padding: 5px 14px;
            border-radius: var(--radius-full);
            display: inline-block;
            transition: all var(--transition);
        }
        .badge-tag:hover {
            background-color: var(--primary-deep);
            color: var(--text-white);
        }
        .navbar-custom {
            background-color: var(--text-white);
            min-height: 64px;
            padding: 8px 0;
            border-bottom: 1px solid var(--border-card);
            position: sticky;
            top: 0;
            z-index: 1030;
        }
        .navbar-custom .navbar-brand {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary-deep);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .navbar-custom .navbar-brand .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            background-color: var(--primary-light);
            border-radius: 8px;
            color: var(--primary);
            font-size: 16px;
        }
        .navbar-custom .navbar-brand:hover {
            color: var(--primary);
        }
        .navbar-custom .navbar-nav .nav-link {
            font-size: 14px;
            color: var(--text-body);
            font-weight: 500;
            padding: 8px 14px;
            position: relative;
            transition: color var(--transition);
        }
        .navbar-custom .navbar-nav .nav-link:hover {
            color: var(--primary);
        }
        .navbar-custom .navbar-nav .nav-link::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 50%;
            width: 0;
            height: 2px;
            background-color: var(--primary);
            transition: all var(--transition);
            transform: translateX(-50%);
        }
        .navbar-custom .navbar-nav .nav-link:hover::after {
            width: 24px;
        }
        .navbar-custom .navbar-nav .nav-link.active {
            color: var(--primary);
            font-weight: 600;
        }
        .navbar-custom .navbar-nav .nav-link.active::after {
            width: 24px;
        }
        .navbar-custom .navbar-toggler {
            border: none;
            padding: 6px 8px;
        }
        .navbar-custom .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        .navbar-custom .navbar-toggler-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 24px;
            height: 18px;
            flex-direction: column;
            gap: 4px;
        }
        .navbar-custom .navbar-toggler-icon span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: var(--text-heading);
            border-radius: 2px;
            transition: all var(--transition);
        }
        @media (max-width: 991px) {
            .navbar-custom .navbar-collapse {
                background-color: var(--bg-page);
                padding: 16px;
                border-radius: var(--radius-md);
                margin-top: 8px;
                border: 1px solid var(--border-card);
            }
            .navbar-custom .navbar-nav .nav-link {
                padding: 10px 12px;
            }
            .navbar-custom .btn-custom {
                margin-top: 8px;
            }
        }
        .hero-inner {
            background: var(--bg-hero);
            padding: 48px 0 56px;
            border-bottom: 1px solid var(--border-card);
            position: relative;
            overflow: hidden;
        }
        .hero-inner::before {
            content: "";
            position: absolute;
            top: -80px;
            right: -40px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(46, 107, 166, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }
        .hero-inner::after {
            content: "";
            position: absolute;
            bottom: -100px;
            left: 10%;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(46, 107, 166, 0.06) 0%, transparent 70%);
            pointer-events: none;
        }
        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .breadcrumb-custom a {
            color: var(--text-muted);
        }
        .breadcrumb-custom a:hover {
            color: var(--primary);
        }
        .breadcrumb-custom .separator {
            color: var(--border-light);
        }
        .breadcrumb-custom .current {
            color: var(--primary);
            font-weight: 500;
        }
        .hero-inner h1 {
            font-size: 32px;
            font-weight: 700;
            color: var(--text-heading);
            letter-spacing: -0.5px;
            line-height: 1.25;
            margin-bottom: 12px;
        }
        @media (max-width: 767px) {
            .hero-inner h1 {
                font-size: 26px;
            }
        }
        .hero-inner .lead-text {
            font-size: 16px;
            color: var(--text-body);
            max-width: 720px;
            line-height: 1.8;
        }
        .case-grid {
            display: block;
        }
        .case-card {
            background-color: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            margin-bottom: 32px;
            transition: all var(--transition);
        }
        .case-card:hover {
            box-shadow: var(--shadow-md);
        }
        .case-card .case-image {
            height: 100%;
            min-height: 240px;
            overflow: hidden;
        }
        .case-card .case-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .case-card:hover .case-image img {
            transform: scale(1.03);
        }
        .case-card .case-content {
            padding: 28px 32px;
        }
        @media (max-width: 575px) {
            .case-card .case-content {
                padding: 20px;
            }
        }
        .case-card .case-image {
            min-height: 240px;
        }
        .case-card .case-image img {
            height: 100%;
            object-fit: cover;
        }
        .case-card .case-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background-color: var(--primary-light);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-full);
            margin-bottom: 12px;
        }
        .case-card .case-title {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 16px;
            line-height: 1.3;
        }
        .case-card .case-section-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-heading);
            margin-bottom: 6px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .case-card .case-section-title i {
            color: var(--primary);
            font-size: 14px;
        }
        .case-card .case-text {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .case-card .case-result-list {
            list-style: none;
            padding-left: 0;
            margin-bottom: 16px;
        }
        .case-card .case-result-list li {
            font-size: 14px;
            color: var(--text-body);
            padding: 4px 0;
            position: relative;
            padding-left: 20px;
        }
        .case-card .case-result-list li::before {
            content: "\2022";
            color: var(--primary);
            position: absolute;
            left: 0;
            font-weight: 700;
        }
        .case-card .case-meta-row {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 12px;
        }
        .case-card .case-meta-item {
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .case-card .case-meta-item i {
            color: var(--primary);
        }
        .case-card .btn-custom {
            margin-top: 16px;
        }
        .case-card .order-lg-1 {
            order: 1;
        }
        .case-card .order-lg-2 {
            order: 2;
        }
        @media (min-width: 992px) {
            .case-card .row > [class*="col-"] {
                display: flex;
                align-items: stretch;
            }
            .case-card .case-image {
                min-height: 100%;
            }
        }
        @media (max-width: 991px) {
            .case-card .case-image {
                min-height: 220px;
            }
            .case-card .case-content {
                padding: 24px;
            }
        }
        @media (max-width: 575px) {
            .case-card .case-title {
                font-size: 20px;
            }
        }
        .bg-light-primary {
            background-color: var(--primary-light);
        }
        .footer-custom {
            background-color: var(--primary-deep);
            color: rgba(255, 255, 255, 0.8);
            padding: 56px 0 0;
        }
        .footer-custom .footer-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 18px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 12px;
        }
        .footer-custom .footer-brand .logo-icon-small {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            background-color: rgba(255, 255, 255, 0.1);
            border-radius: 6px;
            color: var(--text-white);
            font-size: 14px;
        }
        .footer-custom .footer-desc {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .footer-custom .footer-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 16px;
        }
        .footer-custom .footer-links {
            list-style: none;
            padding-left: 0;
            margin-bottom: 0;
        }
        .footer-custom .footer-links li {
            margin-bottom: 10px;
        }
        .footer-custom .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color var(--transition), transform var(--transition);
        }
        .footer-custom .footer-links a i {
            font-size: 12px;
        }
        .footer-custom .footer-links a:hover {
            color: var(--border-light);
            transform: translateX(3px);
        }
        .footer-custom .footer-subscribe {
            display: flex;
            gap: 8px;
            margin-top: 8px;
        }
        .footer-custom .footer-subscribe input {
            flex: 1;
            padding: 10px 14px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.2);
            background-color: rgba(255, 255, 255, 0.08);
            color: var(--text-white);
            font-size: 14px;
            outline: none;
            transition: border-color var(--transition);
        }
        .footer-custom .footer-subscribe input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-custom .footer-subscribe input:focus {
            border-color: var(--border-light);
        }
        .footer-custom .footer-subscribe button {
            background-color: var(--primary);
            color: var(--text-white);
            border: none;
            padding: 10px 16px;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: background-color var(--transition);
        }
        .footer-custom .footer-subscribe button:hover {
            background-color: var(--primary-dark);
        }
        .footer-custom .footer-bottom {
            background-color: #182C42;
            padding: 16px 0;
            margin-top: 40px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-custom .footer-bottom-inner {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 8px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-custom .footer-bottom-inner a {
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition);
        }
        .footer-custom .footer-bottom-inner a:hover {
            color: var(--border-light);
        }
        @media (max-width: 575px) {
            .footer-custom {
                padding: 40px 0 0;
            }
            .footer-custom .footer-bottom-inner {
                flex-direction: column;
                align-items: flex-start;
            }
        }

/* roulang page: category7 */
:root {
            --primary: #2E6BA6;
            --primary-dark: #265A90;
            --primary-deep: #1F3A5F;
            --primary-light: #E8F0F8;
            --accent-gray: #6B7280;
            --border-light: #A8BFD4;
            --border-card: #E5EAF0;
            --border-divider: #DCE3EA;
            --bg-page: #F8FAFC;
            --bg-card: #FFFFFF;
            --bg-hero: linear-gradient(180deg, #F0F5FA 0%, #F8FAFC 100%);
            --text-heading: #1A2B3C;
            --text-body: #3F4B5B;
            --text-muted: #6B7280;
            --text-white: #FFFFFF;
            --success: #2E8B6E;
            --success-bg: #E3F1EB;
            --warning: #C05B4D;
            --warning-bg: #F5E4E1;
            --shadow-sm: 0 2px 8px rgba(26, 43, 60, 0.06), 0 8px 24px rgba(26, 43, 60, 0.04);
            --shadow-md: 0 4px 12px rgba(26, 43, 60, 0.10), 0 12px 32px rgba(26, 43, 60, 0.06);
            --shadow-lg: 0 8px 24px rgba(26, 43, 60, 0.12), 0 20px 48px rgba(26, 43, 60, 0.08);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-full: 50px;
            --transition: 0.2s ease;
            --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-family);
            background-color: var(--bg-page);
            color: var(--text-body);
            font-size: 15px;
            line-height: 1.8;
            overflow-x: hidden;
            padding-top: 64px;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition), background-color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: var(--radius-sm);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: 1140px;
        }
        .section-padding {
            padding: 80px 0;
        }
        .section-padding-sm {
            padding: 48px 0;
        }
        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-heading);
            letter-spacing: -0.3px;
            line-height: 1.3;
            margin-bottom: 12px;
        }
        .section-subtitle {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 680px;
            margin-bottom: 32px;
        }
        .card-title-h3 {
            font-size: 18px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--text-heading);
        }
        .btn-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-full);
            font-size: 15px;
            font-weight: 600;
            line-height: 1.4;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            text-align: center;
            white-space: nowrap;
        }
        .btn-custom:hover {
            transform: translateY(-2px);
        }
        .btn-primary-custom {
            background-color: var(--primary);
            color: var(--text-white);
            box-shadow: 0 4px 12px rgba(46, 107, 166, 0.25);
        }
        .btn-primary-custom:hover {
            background-color: var(--primary-dark);
            color: var(--text-white);
            box-shadow: 0 6px 20px rgba(46, 107, 166, 0.35);
        }
        .btn-secondary-custom {
            background-color: transparent;
            color: var(--primary);
            border: 1.5px solid var(--border-light);
        }
        .btn-secondary-custom:hover {
            border-color: var(--primary);
            background-color: var(--primary-light);
            color: var(--primary-dark);
        }
        .btn-deep-custom {
            background-color: var(--primary-deep);
            color: var(--text-white);
        }
        .btn-deep-custom:hover {
            background-color: #182C42;
            color: var(--text-white);
        }
        .card-custom {
            background-color: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            overflow: hidden;
        }
        .card-custom:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .badge-trend-up {
            background-color: var(--success-bg);
            color: var(--success);
            font-size: 13px;
            border-radius: 4px;
            padding: 4px 10px;
            font-weight: 500;
        }
        .badge-trend-down {
            background-color: var(--warning-bg);
            color: var(--warning);
            font-size: 13px;
            border-radius: 4px;
            padding: 4px 10px;
            font-weight: 500;
        }
        .badge-tag {
            background-color: var(--primary-light);
            color: var(--primary);
            font-size: 13px;
            border-radius: var(--radius-full);
            padding: 5px 14px;
            font-weight: 500;
            transition: all var(--transition);
            display: inline-block;
        }
        .badge-tag:hover {
            background-color: var(--primary-deep);
            color: var(--text-white);
        }
        /* Navbar */
        .navbar-custom {
            background-color: var(--bg-card);
            height: 64px;
            border-bottom: 1px solid var(--border-card);
            padding: 0;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1030;
            box-shadow: 0 1px 4px rgba(26, 43, 60, 0.04);
        }
        .navbar-custom .container {
            height: 64px;
            display: flex;
            align-items: center;
        }
        .navbar-custom .navbar-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 18px;
            font-weight: 700;
            color: var(--primary-deep);
            letter-spacing: -0.3px;
            text-decoration: none;
        }
        .navbar-custom .navbar-brand:hover {
            color: var(--primary);
        }
        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            background-color: var(--primary-light);
            border-radius: 50%;
            color: var(--primary);
            font-size: 16px;
        }
        .navbar-custom .navbar-nav {
            gap: 4px;
        }
        .navbar-custom .nav-link {
            font-size: 14px;
            color: var(--text-body);
            padding: 8px 14px;
            position: relative;
            transition: color var(--transition);
            font-weight: 500;
        }
        .navbar-custom .nav-link:hover {
            color: var(--primary);
        }
        .navbar-custom .nav-link.active {
            color: var(--primary);
        }
        .navbar-custom .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 14px;
            right: 14px;
            height: 2px;
            background-color: var(--primary);
            border-radius: 1px;
        }
        .navbar-toggler {
            border: none;
            padding: 8px 4px;
            background: transparent;
        }
        .navbar-toggler:focus {
            box-shadow: none;
            outline: none;
        }
        .navbar-toggler-icon {
            background-image: none;
            position: relative;
            width: 24px;
            height: 18px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .navbar-toggler-icon span,
        .navbar-toggler-icon span::before,
        .navbar-toggler-icon span::after {
            display: block;
            width: 24px;
            height: 2px;
            background-color: var(--text-heading);
            border-radius: 2px;
            transition: all var(--transition);
            content: '';
            position: absolute;
            left: 0;
        }
        .navbar-toggler-icon span {
            top: 8px;
        }
        .navbar-toggler-icon span::before {
            top: -7px;
        }
        .navbar-toggler-icon span::after {
            top: 7px;
        }
        .navbar-collapse {
            background-color: var(--bg-card);
        }
        @media (max-width: 991.98px) {
            .navbar-collapse {
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background-color: var(--bg-page);
                border-bottom: 1px solid var(--border-card);
                padding: 16px 20px;
                box-shadow: var(--shadow-md);
                max-height: calc(100vh - 64px);
                overflow-y: auto;
            }
            .navbar-custom .nav-link {
                padding: 12px 0;
                border-bottom: 1px solid var(--border-divider);
                font-size: 15px;
            }
            .navbar-custom .nav-link.active::after {
                display: none;
            }
            .navbar-custom .btn-custom {
                width: 100%;
                margin-top: 12px;
            }
        }
        @media (min-width: 992px) {
            .navbar-custom .btn-custom {
                margin-left: 16px;
            }
        }
        /* Breadcrumb */
        .breadcrumb-custom {
            padding: 24px 0 0;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 0;
        }
        .breadcrumb-custom a {
            color: var(--text-muted);
        }
        .breadcrumb-custom a:hover {
            color: var(--primary);
        }
        .breadcrumb-custom .separator {
            margin: 0 8px;
            color: var(--border-light);
        }
        /* Page Header */
        .page-header {
            padding: 40px 0 28px;
        }
        .page-header h1 {
            font-size: 36px;
            font-weight: 700;
            color: var(--text-heading);
            letter-spacing: -0.5px;
            line-height: 1.25;
            margin-bottom: 12px;
        }
        .page-header .lead {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 720px;
            line-height: 1.7;
        }
        /* Brand Story */
        .brand-story {
            padding: 56px 0 48px;
        }
        .story-image-wrap {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            position: relative;
        }
        .story-image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 320px;
        }
        .story-image-wrap::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 60%;
            background: linear-gradient(180deg, transparent 0%, rgba(26, 43, 60, 0.35) 100%);
            pointer-events: none;
            border-radius: 0 0 var(--radius-lg) var(--radius-lg);
        }
        .story-image-caption {
            position: absolute;
            bottom: 16px;
            left: 20px;
            color: var(--text-white);
            font-size: 13px;
            z-index: 1;
            text-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
        }
        .story-text {
            font-size: 15px;
            line-height: 1.9;
            color: var(--text-body);
        }
        .story-text p {
            margin-bottom: 16px;
        }
        .story-highlight {
            border-left: 3px solid var(--primary);
            background-color: var(--primary-light);
            padding: 16px 20px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 20px 0;
            font-style: normal;
            color: var(--text-heading);
            font-weight: 500;
        }
        .story-stats {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            margin-top: 28px;
        }
        .story-stat-item {
            flex: 1;
            min-width: 120px;
            background-color: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: 20px 16px;
            text-align: center;
            box-shadow: var(--shadow-sm);
        }
        .story-stat-number {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
        }
        .story-stat-label {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 4px;
        }
        /* Contact Form Section */
        .contact-section {
            padding: 56px 0 80px;
        }
        .form-card {
            background-color: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            padding: 32px;
        }
        .form-card .form-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-heading);
            margin-bottom: 6px;
        }
        .form-card .form-control,
        .form-card .form-select {
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-divider);
            padding: 10px 14px;
            font-size: 15px;
            color: var(--text-body);
            transition: all var(--transition);
            background-color: var(--bg-card);
        }
        .form-card .form-control:focus,
        .form-card .form-select:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(46, 107, 166, 0.15);
            outline: none;
        }
        .form-card .form-text {
            font-size: 13px;
            color: var(--text-muted);
        }
        .form-card .btn-submit {
            width: 100%;
            padding: 14px 28px;
            font-size: 16px;
            font-weight: 600;
            background-color: var(--primary);
            color: var(--text-white);
            border: none;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            cursor: pointer;
        }
        .form-card .btn-submit:hover {
            background-color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(46, 107, 166, 0.3);
        }
        /* Info Cards */
        .info-card {
            background-color: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            height: 100%;
            transition: all var(--transition);
        }
        .info-card:hover {
            box-shadow: var(--shadow-md);
        }
        .info-card .info-icon {
            width: 44px;
            height: 44px;
            background-color: var(--primary-light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--primary);
            margin-bottom: 14px;
        }
        .info-card .info-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-heading);
            margin-bottom: 4px;
        }
        .info-card .info-value {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
            word-break: break-all;
        }
        /* Footer */
        .footer-custom {
            background-color: var(--primary-deep);
            color: rgba(255, 255, 255, 0.85);
            padding: 56px 0 0;
        }
        .footer-custom .footer-col {
            margin-bottom: 32px;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 18px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 16px;
        }
        .logo-icon-small {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            background-color: rgba(255, 255, 255, 0.12);
            border-radius: 50%;
            color: var(--primary-light);
            font-size: 14px;
        }
        .footer-desc {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 0;
        }
        .footer-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color var(--transition);
        }
        .footer-links a:hover {
            color: var(--border-light);
        }
        .footer-links a i {
            font-size: 11px;
        }
        .footer-subscribe {
            display: flex;
            gap: 10px;
            margin-top: 12px;
        }
        .footer-subscribe input {
            flex: 1;
            background-color: rgba(255, 255, 255, 0.08);
            borderborder: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-sm);
            padding: 10px 14px;
            color: var(--text-white);
            font-size: 14px;
            outline: none;
            transition: border-color var(--transition);
        }
        .footer-subscribe input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-subscribe input:focus {
            border-color: var(--primary);
        }
        .footer-subscribe button {
            background-color: var(--primary);
            color: var(--text-white);
            border: none;
            border-radius: var(--radius-sm);
            padding: 10px 20px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
        }
        .footer-subscribe button:hover {
            background-color: var(--primary-dark);
            transform: translateY(-2px);
        }
        .footer-bottom {
            background-color: #182C42;
            padding: 16px 0;
            color: rgba(255, 255, 255, 0.55);
            font-size: 12px;
            line-height: 1.6;
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--transition);
        }
        .footer-bottom a:hover {
            color: var(--border-light);
        }
        .footer-bottom .container {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 8px 16px;
        }
        .footer-bottom-links {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }
        @media (max-width: 991.98px) {
            .section-padding {
                padding: 56px 0;
            }
            .section-title {
                font-size: 24px;
            }
            .page-header h1 {
                font-size: 30px;
            }
            .story-image-wrap img {
                min-height: 240px;
            }
        }
        @media (max-width: 576px) {
            .section-padding {
                padding: 40px 0;
            }
            .page-header h1 {
                font-size: 26px;
            }
            .btn-custom {
                width: 100%;
                padding: 12px 20px;
                font-size: 14px;
            }
            .form-card {
                padding: 20px;
            }
        }