/* roulang page: index */
:root {
            --primary: #1F4D3D;
            --primary-dark: #142B24;
            --primary-light: #2E6B56;
            --gold: #C9A15A;
            --gold-hover: #B89245;
            --bg-light: #F5F3EE;
            --bg-green: #EEF2EF;
            --text-main: #1A1D1C;
            --text-secondary: #5A625E;
            --text-muted: #8A918D;
            --border: #E5E8E4;
            --radius-card: 10px;
            --radius-btn: 6px;
            --radius-lg: 12px;
            --radius-accordion: 8px;
            --shadow-card: 0 2px 10px rgba(26, 29, 28, 0.05);
            --shadow-card-hover: 0 6px 18px rgba(31, 77, 61, 0.12);
            --font-heading: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --font-body: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', 'SimSun', serif, sans-serif;
            --transition: all 0.25s ease;
            --container-max: 1200px;
        }

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

        html {
            font-size: 16px;
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-main);
            background-color: #FFFFFF;
            overflow-x: hidden;
        }

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

        a:focus,
        button:focus,
        input:focus,
        select:focus,
        textarea:focus {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

        button {
            cursor: pointer;
            font-family: var(--font-heading);
            border: none;
            background: none;
            transition: var(--transition);
        }

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

        ul,
        ol {
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            color: var(--primary);
            line-height: 1.3;
            font-weight: 700;
            letter-spacing: -0.01em;
        }

        h1 {
            font-size: 2.75rem;
            color: #FFFFFF;
        }

        h2 {
            font-size: 1.875rem;
            margin-bottom: 0.75rem;
        }

        h3 {
            font-size: 1.375rem;
            margin-bottom: 0.5rem;
        }

        p {
            margin-bottom: 1rem;
            color: var(--text-secondary);
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: 72px 0;
            position: relative;
        }

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

        .section-green-bg {
            background-color: var(--bg-green);
        }

        .section-label {
            font-family: var(--font-heading);
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--gold);
            text-transform: uppercase;
            letter-spacing: 0.08em;
            margin-bottom: 0.5rem;
            display: block;
        }

        .section-title {
            font-size: 1.875rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 0.75rem;
            line-height: 1.3;
            letter-spacing: -0.01em;
        }

        .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.8;
            margin-bottom: 2rem;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.75rem 1.75rem;
            border-radius: var(--radius-btn);
            font-family: var(--font-heading);
            font-weight: 600;
            font-size: 0.95rem;
            line-height: 1.4;
            text-align: center;
            transition: var(--transition);
            position: relative;
            letter-spacing: 0.01em;
        }

        .btn-primary {
            background-color: var(--gold);
            color: var(--primary-dark);
            box-shadow: 0 2px 8px rgba(201, 161, 90, 0.25);
        }

        .btn-primary:hover {
            background-color: var(--gold-hover);
            color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(201, 161, 90, 0.35);
        }

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

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

        .btn-outline-light {
            background-color: transparent;
            color: #FFFFFF;
            border: 1.5px solid rgba(255, 255, 255, 0.5);
        }

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

        .btn-sm {
            padding: 0.5rem 1.25rem;
            font-size: 0.875rem;
        }

        .btn-lg {
            padding: 0.9rem 2.25rem;
            font-size: 1.05rem;
        }

        .btn .arrow-icon {
            font-size: 0.875rem;
            transition: transform 0.25s ease;
        }

        .btn:hover .arrow-icon {
            transform: translateX(3px);
        }

        /* Header */
        .site-header {
            background-color: #FFFFFF;
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 1px 8px rgba(26, 29, 28, 0.05);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            gap: 1rem;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--primary);
            letter-spacing: 0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .header-logo .crown-icon {
            width: 28px;
            height: 28px;
            color: var(--gold);
            font-size: 1.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
        }

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

        .nav-links {
            display: flex;
            align-items: center;
            gap: 1.5rem;
        }

        .nav-links a {
            font-family: var(--font-heading);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            position: relative;
            padding: 0.5rem 0;
            transition: var(--transition);
            white-space: nowrap;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 2px;
            background-color: var(--gold);
            transition: width 0.3s ease;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--primary);
        }

        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
        }

        .nav-links a.active {
            font-weight: 600;
        }

        .header-nav-left,
        .header-nav-right {
            display: flex;
            align-items: center;
            gap: 1.25rem;
        }

        .header-nav-left {
            margin-right: auto;
        }

        .header-nav-right {
            margin-left: auto;
        }

        .mobile-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            cursor: pointer;
            background: none;
            border: none;
            z-index: 200;
        }

        .mobile-toggle span {
            width: 24px;
            height: 2px;
            background-color: var(--primary);
            border-radius: 2px;
            transition: var(--transition);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 0;
            right: -100%;
            width: 85%;
            max-width: 360px;
            height: 100vh;
            background-color: var(--primary-dark);
            z-index: 150;
            padding: 80px 32px 32px;
            transition: right 0.35s ease;
            overflow-y: auto;
        }

        .mobile-menu.open {
            right: 0;
        }

        .mobile-menu a {
            display: block;
            color: #FFFFFF;
            font-family: var(--font-heading);
            font-size: 1rem;
            padding: 14px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            font-weight: 500;
            transition: var(--transition);
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--gold);
            padding-left: 8px;
        }

        .mobile-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.5);
            z-index: 140;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .mobile-overlay.show {
            display: block;
            opacity: 1;
        }

        /* Hero */
        .hero {
            padding: 0;
            position: relative;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            min-height: 560px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(31, 77, 61, 0.82);
            z-index: 1;
        }

        .hero-inner {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 3rem;
            padding: 72px 24px;
            flex-wrap: wrap;
        }

        .hero-text {
            flex: 1 1 45%;
            min-width: 300px;
        }

        .hero-text h1 {
            font-size: 2.875rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 1rem;
            letter-spacing: -0.015em;
            line-height: 1.25;
        }

        .hero-text .hero-sub {
            font-size: 1.05rem;
            color: #D5E5DE;
            line-height: 1.8;
            margin-bottom: 2rem;
            max-width: 520px;
        }

        .hero-cta-group {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
            margin-bottom: 1.5rem;
        }

        .hero-trust-badges {
            display: flex;
            gap: 1.5rem;
            flex-wrap: wrap;
            color: rgba(255, 255, 255, 0.8);
            font-size: 0.875rem;
        }

        .hero-trust-badges span {
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }

        .hero-trust-badges i {
            color: var(--gold);
        }

        .hero-stats {
            flex: 1 1 45%;
            min-width: 300px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1rem;
        }

        .stat-card {
            background-color: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-card);
            padding: 1.5rem 1.25rem;
            text-align: center;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
            transition: var(--transition);
        }

        .stat-card:hover {
            background-color: rgba(255, 255, 255, 0.14);
            border-color: rgba(255, 255, 255, 0.25);
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
        }

        .stat-card .stat-value {
            font-family: var(--font-heading);
            font-size: 1.875rem;
            font-weight: 700;
            color: var(--gold);
            line-height: 1.3;
            display: block;
            margin-bottom: 0.25rem;
        }

        .stat-card .stat-label {
            font-size: 0.8125rem;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.5;
        }

        /* Trust badge bar */
        .trust-bar {
            background-color: #FFFFFF;
            border-bottom: 1px solid var(--border);
            padding: 1.5rem 0;
        }

        .trust-bar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1.5rem;
            flex-wrap: wrap;
        }

        .trust-item {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            color: var(--text-secondary);
            font-size: 0.9rem;
        }

        .trust-item i {
            font-size: 1.25rem;
            color: var(--gold);
        }

        .trust-item strong {
            color: var(--primary);
            font-family: var(--font-heading);
            font-weight: 600;
        }

        /* Services */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 1.25rem;
        }

        .service-card {
            background: #FFFFFF;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 1.75rem;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            grid-column: span 4;
            display: flex;
            flex-direction: column;
            position: relative;
        }

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

        .service-card.service-card-wide {
            grid-column: span 8;
            flex-direction: row;
            align-items: center;
            gap: 1.5rem;
        }

        .service-card.service-card-full {
            grid-column: span 12;
            flex-direction: row;
            align-items: center;
            gap: 1.5rem;
        }

        .service-icon {
            width: 48px;
            height: 48px;
            border-radius: 8px;
            background-color: rgba(31, 77, 61, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.375rem;
            color: var(--primary);
            margin-bottom: 1rem;
            flex-shrink: 0;
            transition: var(--transition);
        }

        .service-card-wide .service-icon,
        .service-card-full .service-icon {
            margin-bottom: 0;
            width: 56px;
            height: 56px;
            font-size: 1.5rem;
        }

        .service-card:hover .service-icon {
            background-color: rgba(201, 161, 90, 0.18);
            color: var(--gold-hover);
        }

        .service-content h3 {
            font-size: 1.125rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: var(--primary);
        }

        .service-content p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 0.75rem;
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .service-link {
            font-family: var(--font-heading);
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--gold-hover);
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            transition: var(--transition);
        }

        .service-link i {
            font-size: 0.75rem;
        }

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

        /* Brand intro */
        .brand-intro {
            display: flex;
            gap: 2.5rem;
            align-items: center;
            flex-wrap: wrap;
        }

        .brand-intro-image {
            flex: 1 1 32%;
            min-width: 280px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card-hover);
        }

        .brand-intro-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 320px;
        }

        .brand-intro-text {
            flex: 1 1 62%;
            min-width: 280px;
        }

        .brand-intro-text p {
            font-size: 1rem;
            line-height: 1.9;
            color: var(--text-secondary);
            margin-bottom: 0.75rem;
        }

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

        /* Comparison */
        .comparison-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.25rem;
        }

        .comparison-item {
            background: #FFFFFF;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
        }

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

        .comparison-item.highlighted {
            border: 2px solid var(--primary);
            box-shadow: 0 4px 18px rgba(31, 77, 61, 0.15);
        }

        .comparison-header {
            padding: 1.25rem 1.5rem;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-secondary);
            border-bottom: 1px solid var(--border);
            background-color: var(--bg-light);
        }

        .comparison-item.highlighted .comparison-header {
            background-color: var(--primary);
            color: #FFFFFF;
        }

        .comparison-body {
            padding: 1.5rem;
        }

        .comparison-body ul li {
            padding: 0.6rem 0;
            font-size: 0.9rem;
            color: var(--text-secondary);
            border-bottom: 1px solid #F0F0ED;
            display: flex;
            align-items: flex-start;
            gap: 0.5rem;
        }

        .comparison-body ul li:last-child {
            border-bottom: none;
        }

        .comparison-body ul li i {
            color: var(--text-muted);
            margin-top: 4px;
            font-size: 0.8rem;
            flex-shrink: 0;
        }

        .comparison-item.highlighted .comparison-body ul li i {
            color: var(--gold);
        }

        .comparison-item.highlighted .comparison-body ul li {
            color: var(--text-main);
            font-weight: 500;
        }

        /* Deep content */
        .deep-content-layout {
            display: flex;
            gap: 2.5rem;
            align-items: flex-start;
            flex-wrap: wrap;
        }

        .deep-content-text {
            flex: 1 1 55%;
            min-width: 300px;
        }

        .deep-content-image {
            flex: 1 1 38%;
            min-width: 260px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card-hover);
            position: sticky;
            top: 100px;
        }

        .deep-content-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            border-radius: var(--radius-lg);
        }

        .deep-content-text h3 {
            color: var(--primary);
            margin-bottom: 0.75rem;
            font-size: 1.25rem;
        }

        .deep-content-text p {
            font-size: 0.95rem;
            line-height: 1.9;
            color: var(--text-secondary);
            margin-bottom: 1rem;
        }

        .deep-content-text ul {
            list-style: none;
            margin: 1rem 0;
            padding-left: 0;
        }

        .deep-content-text ul li {
            padding: 0.5rem 0;
            font-size: 0.95rem;
            color: var(--text-secondary);
            display: flex;
            align-items: flex-start;
            gap: 0.6rem;
            line-height: 1.7;
        }

        .deep-content-text ul li i {
            color: var(--gold);
            margin-top: 6px;
            flex-shrink: 0;
            font-size: 0.8rem;
        }

        .deep-content-alt {
            display: flex;
            gap: 2rem;
            align-items: center;
            flex-wrap: wrap;
            margin-bottom: 2rem;
        }

        .deep-content-alt.reverse {
            flex-direction: row-reverse;
        }

        .deep-content-alt .alt-text {
            flex: 1 1 55%;
            min-width: 280px;
        }

        .deep-content-alt .alt-image {
            flex: 1 1 38%;
            min-width: 250px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

        .deep-content-alt .alt-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            border-radius: var(--radius-lg);
        }

        .deep-content-alt .alt-text h3 {
            font-size: 1.25rem;
            margin-bottom: 0.6rem;
        }

        .deep-content-alt .alt-text p {
            font-size: 0.95rem;
            line-height: 1.85;
            color: var(--text-secondary);
        }

        /* Changelog */
        .changelog-list {
            max-width: 720px;
        }

        .changelog-item {
            display: flex;
            gap: 1.5rem;
            padding: 1.25rem 0;
            border-bottom: 1px solid var(--border);
        }

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

        .changelog-version {
            flex-shrink: 0;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--gold);
            background-color: rgba(201, 161, 90, 0.12);
            border-radius: var(--radius-btn);
            padding: 0.35rem 0.75rem;
            height: fit-content;
            white-space: nowrap;
        }

        .changelog-desc h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 0.3rem;
        }

        .changelog-desc p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.7;
        }

        /* News */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .news-item {
            display: flex;
            align-items: center;
            gap: 1.25rem;
            background: #FFFFFF;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 1.25rem 1.5rem;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
        }

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

        .news-date {
            flex-shrink: 0;
            display: flex;
            flex-direction: column;
            align-items: center;
            background-color: var(--gold);
            border-radius: var(--radius-btn);
            padding: 0.5rem 0.75rem;
            min-width: 52px;
            color: var(--primary-dark);
            font-family: var(--font-heading);
        }

        .news-date .day {
            font-size: 1.35rem;
            font-weight: 700;
            line-height: 1.2;
        }

        .news-date .month {
            font-size: 0.75rem;
            font-weight: 500;
        }

        .news-content {
            flex: 1;
            min-width: 200px;
        }

        .news-content h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 0.4rem;
            transition: var(--transition);
        }

        .news-item:hover .news-content h4 {
            color: var(--primary);
        }

        .news-content p {
            font-size: 0.875rem;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.65;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-btn {
            flex-shrink: 0;
            padding: 0.5rem 1.25rem;
            font-size: 0.85rem;
            border: 1.5px solid var(--primary);
            border-radius: var(--radius-btn);
            color: var(--primary);
            font-family: var(--font-heading);
            font-weight: 600;
            background: transparent;
            transition: var(--transition);
            white-space: nowrap;
        }

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

        /* FAQ */
        .faq-container {
            max-width: 760px;
            margin: 0 auto;
        }

        .faq-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-accordion);
            margin-bottom: 10px;
            overflow: hidden;
            transition: var(--transition);
            background: #FFFFFF;
        }

        .faq-item.active {
            border-color: var(--primary);
        }

        .faq-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1.15rem 1.5rem;
            cursor: pointer;
            font-family: var(--font-heading);
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-main);
            background-color: #FFFFFF;
            border: none;
            width: 100%;
            text-align: left;
            transition: var(--transition);
            position: relative;
        }

        .faq-item.active .faq-header {
            background-color: var(--bg-green);
            color: var(--primary);
            border-left: 3px solid var(--gold);
        }

        .faq-toggle {
            font-size: 1.25rem;
            font-weight: 400;
            color: var(--text-muted);
            flex-shrink: 0;
            transition: transform 0.3s ease;
            line-height: 1;
        }

        .faq-item.active .faq-toggle {
            color: var(--gold);
            transform: rotate(45deg);
        }

        .faq-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
            padding: 0 1.5rem;
        }

        .faq-item.active .faq-body {
            max-height: 280px;
            padding: 0 1.5rem 1.25rem;
        }

        .faq-body p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* CTA Form */
        .cta-form-section {
            background-color: #FFFFFF;
        }

        .cta-form-layout {
            display: flex;
            gap: 2rem;
            align-items: stretch;
            flex-wrap: wrap;
        }

        .cta-form-text {
            flex: 1 1 40%;
            min-width: 280px;
            background-color: var(--primary-dark);
            border-radius: var(--radius-lg);
            padding: 2.5rem 2rem;
            color: #FFFFFF;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .cta-form-text h2 {
            color: #FFFFFF;
            font-size: 1.75rem;
            margin-bottom: 0.75rem;
        }

        .cta-form-text p {
            color: #D5E5DE;
            font-size: 0.95rem;
            line-height: 1.8;
            margin-bottom: 0;
        }

        .cta-form-text .cta-highlight {
            color: var(--gold);
            font-weight: 600;
        }

        .cta-form-card {
            flex: 1 1 55%;
            min-width: 300px;
            background: #FFFFFF;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 2rem;
            box-shadow: var(--shadow-card);
            position: relative;
            border-top: 4px solid var(--gold);
        }

        .form-group {
            margin-bottom: 1rem;
        }

        .form-group label {
            display: block;
            font-family: var(--font-heading);
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 0.4rem;
        }

        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 0.75rem 1rem;
            border: 1px solid var(--border);
            border-radius: var(--radius-btn);
            font-family: var(--font-body);
            font-size: 0.95rem;
            color: var(--text-main);
            transition: var(--transition);
            background-color: #FFFFFF;
        }

        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(31, 77, 61, 0.12);
        }

        .form-group textarea {
            min-height: 110px;
            resize: vertical;
        }

        .form-group input::placeholder,
        .form-group textarea::placeholder {
            color: var(--text-muted);
        }

        .form-privacy {
            font-size: 0.8rem;
            color: var(--text-muted);
            text-align: center;
            margin-top: 0.75rem;
        }

        /* Footer */
        .site-footer {
            background-color: var(--primary-dark);
            color: #A8BFB5;
            padding: 48px 0 0;
        }

        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1.2fr 1.2fr;
            gap: 2rem;
            padding-bottom: 2rem;
        }

        .footer-brand h3 {
            color: #FFFFFF;
            font-size: 1.35rem;
            margin-bottom: 0.75rem;
            font-family: var(--font-heading);
        }

        .footer-brand p {
            color: #A8BFB5;
            font-size: 0.875rem;
            line-height: 1.7;
            margin-bottom: 0;
        }

        .footer-col h4 {
            color: #FFFFFF;
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 1rem;
            font-family: var(--font-heading);
        }

        .footer-col ul li {
            margin-bottom: 0.5rem;
        }

        .footer-col ul li a {
            color: #A8BFB5;
            font-size: 0.875rem;
            transition: var(--transition);
        }

        .footer-col ul li a:hover {
            color: var(--gold);
        }

        .footer-col p {
            color: #A8BFB5;
            font-size: 0.875rem;
            line-height: 1.7;
            margin-bottom: 0.5rem;
        }

        .footer-col p i {
            color: var(--gold);
            margin-right: 0.4rem;
            width: 16px;
        }

        .footer-newsletter {
            display: flex;
            gap: 0.5rem;
            margin-top: 0.75rem;
        }

        .footer-newsletter input {
            flex: 1;
            padding: 0.6rem 0.75rem;
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-btn);
            background-color: rgba(255, 255, 255, 0.08);
            color: #FFFFFF;
            font-size: 0.85rem;
            font-family: var(--font-body);
        }

        .footer-newsletter input::placeholder {
            color: #A8BFB5;
        }

        .footer-newsletter input:focus {
            outline: none;
            border-color: var(--gold);
            box-shadow: 0 0 0 3px rgba(201, 161, 90, 0.15);
        }

        .footer-newsletter button {
            padding: 0.6rem 1.25rem;
            background-color: var(--gold);
            color: var(--primary-dark);
            border-radius: var(--radius-btn);
            font-family: var(--font-heading);
            font-weight: 600;
            font-size: 0.85rem;
            white-space: nowrap;
        }

        .footer-newsletter button:hover {
            background-color: var(--gold-hover);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 1.25rem 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.75rem;
            font-size: 0.8rem;
            color: #A8BFB5;
            max-width: var(--container-max);
            margin: 0 auto;
        }

        .footer-bottom a {
            color: #A8BFB5;
            transition: var(--transition);
        }

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

        .footer-bottom .sep {
            color: rgba(255, 255, 255, 0.25);
            margin: 0 0.5rem;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .header-nav-left,
            .header-nav-right {
                display: none;
            }

            .mobile-toggle {
                display: flex;
            }

            .mobile-menu {
                display: block;
            }

            .header-inner {
                justify-content: center;
                position: relative;
            }

            .mobile-toggle {
                position: absolute;
                right: 24px;
                top: 50%;
                transform: translateY(-50%);
            }

            .hero-inner {
                flex-direction: column;
                gap: 2rem;
            }

            .hero-text,
            .hero-stats {
                flex-basis: 100%;
            }

            .hero-text h1 {
                font-size: 2.25rem;
            }

            .service-card {
                grid-column: span 6;
            }

            .service-card.service-card-wide {
                grid-column: span 12;
                flex-direction: row;
            }

            .service-card.service-card-full {
                grid-column: span 12;
                flex-direction: row;
            }

            .comparison-grid {
                grid-template-columns: 1fr;
                gap: 1rem;
            }

            .footer-inner {
                grid-template-columns: 1fr 1fr;
                gap: 1.5rem;
            }

            .section {
                padding: 56px 0;
            }

            h1 {
                font-size: 2.25rem;
            }

            h2 {
                font-size: 1.6rem;
            }

            .deep-content-image {
                position: static;
            }
        }

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

            .section {
                padding: 44px 0;
            }

            h1 {
                font-size: 1.875rem;
            }

            h2 {
                font-size: 1.4rem;
            }

            .hero {
                min-height: auto;
                padding: 40px 0;
            }

            .hero-text h1 {
                font-size: 1.75rem;
            }

            .hero-stats {
                grid-template-columns: 1fr 1fr;
                gap: 0.75rem;
            }

            .stat-card {
                padding: 1rem 0.75rem;
            }

            .stat-card .stat-value {
                font-size: 1.4rem;
            }

            .hero-cta-group {
                flex-direction: column;
                gap: 0.6rem;
            }

            .hero-cta-group .btn {
                width: 100%;
                justify-content: center;
            }

            .trust-bar-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.75rem;
            }

            .services-grid {
                grid-template-columns: 1fr;
                gap: 0.9rem;
            }

            .service-card,
            .service-card.service-card-wide,
            .service-card.service-card-full {
                grid-column: span 1;
                flex-direction: column;
                align-items: flex-start;
            }

            .service-card-wide .service-icon,
            .service-card-full .service-icon {
                margin-bottom: 0.75rem;
                width: 44px;
                height: 44px;
            }

            .brand-intro {
                flex-direction: column;
                gap: 1.5rem;
            }

            .brand-intro-image,
            .brand-intro-text {
                flex-basis: 100%;
            }

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

            .deep-content-layout,
            .deep-content-alt,
            .deep-content-alt.reverse {
                flex-direction: column;
                gap: 1.25rem;
            }

            .deep-content-image,
            .deep-content-alt .alt-image {
                flex-basis: 100%;
                width: 100%;
                position: static;
            }

            .news-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.75rem;
                padding: 1rem;
            }

            .news-date {
                flex-direction: row;
                gap: 0.4rem;
                padding: 0.4rem 0.75rem;
                align-items: baseline;
            }

            .news-date .day {
                font-size: 1.1rem;
            }

            .news-btn {
                width: 100%;
                text-align: center;
            }

            .cta-form-layout {
                flex-direction: column;
            }

            .cta-form-text {
                padding: 1.75rem 1.5rem;
            }

            .cta-form-card {
                padding: 1.5rem;
            }

            .footer-inner {
                grid-template-columns: 1fr;
                gap: 1.25rem;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.5rem;
                padding: 1rem 16px;
            }

            .header-logo {
                font-size: 1.25rem;
            }

            .faq-header {
                padding: 0.9rem 1rem;
                font-size: 0.875rem;
            }

            .faq-body p {
                font-size: 0.85rem;
            }

            .changelog-item {
                flex-direction: column;
                gap: 0.5rem;
            }
        }

        @media (max-width: 420px) {
            .hero-stats {
                grid-template-columns: 1fr;
            }

            .hero-text h1 {
                font-size: 1.5rem;
            }

            .section-title {
                font-size: 1.25rem;
            }

            .header-logo {
                font-size: 1.1rem;
            }

            .mobile-toggle {
                right: 16px;
            }
        }

        /* Foundation overrides */
        .grid-x {
            margin: 0;
        }

        .row {
            max-width: none;
        }

        a {
            text-decoration: none;
        }

        a:hover {
            text-decoration: none;
            color: inherit;
        }

        button,
        input,
        select,
        textarea {
            font-family: var(--font-body);
        }

        ul {
            margin: 0;
            padding: 0;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0;
        }

/* roulang page: category3 */
:root {
            --primary: #1F4D3D;
            --primary-dark: #142B24;
            --primary-light: #2E6B56;
            --gold: #C9A15A;
            --gold-hover: #B89245;
            --bg-light: #F5F3EE;
            --bg-green: #EEF2EF;
            --text-main: #1A1D1C;
            --text-secondary: #5A625E;
            --text-muted: #8A918D;
            --border: #E5E8E4;
            --radius-card: 10px;
            --radius-btn: 6px;
            --radius-lg: 12px;
            --radius-accordion: 8px;
            --shadow-card: 0 2px 10px rgba(26, 29, 28, 0.05);
            --shadow-card-hover: 0 6px 18px rgba(31, 77, 61, 0.12);
            --font-heading: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --font-body: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', 'SimSun', serif, sans-serif;
            --transition: all 0.25s ease;
            --container-max: 1200px;
        }

        html {
            font-size: 16px;
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-main);
            background-color: #FFFFFF;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        a:focus,
        button:focus,
        input:focus,
        select:focus,
        textarea:focus {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        button {
            cursor: pointer;
            font-family: var(--font-heading);
            border: none;
            background: none;
            transition: var(--transition);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        .section {
            padding: 72px 0;
            position: relative;
        }
        .section-alt {
            background-color: var(--bg-light);
        }
        .section-green-bg {
            background-color: var(--bg-green);
        }
        .section-label {
            font-family: var(--font-heading);
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--gold);
            text-transform: uppercase;
            letter-spacing: 0.08em;
            margin-bottom: 0.5rem;
            display: block;
        }
        .section-title {
            font-size: 1.875rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 0.75rem;
            line-height: 1.3;
            letter-spacing: -0.01em;
        }
        .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.8;
            margin-bottom: 2rem;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.75rem 1.75rem;
            border-radius: var(--radius-btn);
            font-family: var(--font-heading);
            font-weight: 600;
            font-size: 0.95rem;
            line-height: 1.4;
            text-align: center;
            transition: var(--transition);
            position: relative;
            letter-spacing: 0.01em;
        }
        .btn-primary {
            background-color: var(--gold);
            color: var(--primary-dark);
            box-shadow: 0 2px 8px rgba(201, 161, 90, 0.25);
        }
        .btn-primary:hover {
            background-color: var(--gold-hover);
            color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(201, 161, 90, 0.35);
        }
        .btn-secondary {
            background-color: transparent;
            color: var(--primary);
            border: 1.5px solid var(--primary);
        }
        .btn-secondary:hover {
            background-color: var(--primary);
            color: #FFFFFF;
            transform: translateY(-2px);
        }
        .btn-outline-light {
            background-color: transparent;
            color: #FFFFFF;
            border: 1.5px solid rgba(255, 255, 255, 0.5);
        }
        .btn-outline-light:hover {
            background-color: #FFFFFF;
            color: var(--primary);
            transform: translateY(-2px);
        }
        .btn-sm {
            padding: 0.5rem 1.25rem;
            font-size: 0.875rem;
        }
        .btn-lg {
            padding: 0.9rem 2.25rem;
            font-size: 1.05rem;
        }
        .btn .arrow-icon {
            font-size: 0.875rem;
            transition: transform 0.25s ease;
        }
        .btn:hover .arrow-icon {
            transform: translateX(3px);
        }

        /* Header */
        .site-header {
            background-color: #FFFFFF;
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 1px 8px rgba(26, 29, 28, 0.05);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            gap: 1rem;
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--primary);
            letter-spacing: 0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .header-logo .crown-icon {
            width: 28px;
            height: 28px;
            color: var(--gold);
            font-size: 1.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .header-logo:hover {
            color: var(--primary-light);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 1.25rem;
        }
        .nav-links a {
            font-family: var(--font-heading);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 0.35rem 0;
            border-bottom: 2px solid transparent;
            transition: var(--transition);
            white-space: nowrap;
        }
        .nav-links a:hover {
            color: var(--primary);
            border-bottom-color: var(--gold);
        }
        .nav-links a.active {
            color: var(--primary);
            border-bottom-color: var(--gold);
            font-weight: 600;
        }
        .header-nav-left,
        .header-nav-right {
            flex: 1;
        }
        .header-nav-left {
            justify-content: flex-end;
        }
        .header-nav-right {
            justify-content: flex-start;
        }
        .mobile-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 4px;
            background: none;
            border: none;
        }
        .mobile-toggle span {
            display: block;
            width: 28px;
            height: 2px;
            background-color: var(--primary);
            border-radius: 1px;
            transition: var(--transition);
        }
        .mobile-menu {
            display: none;
            background-color: var(--primary-dark);
            padding: 1.5rem 24px;
            flex-direction: column;
            gap: 0.25rem;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            font-family: var(--font-heading);
            color: #FFFFFF;
            font-size: 1rem;
            padding: 0.75rem 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--gold);
        }

        /* Breadcrumb */
        .breadcrumb-bar {
            background-color: var(--bg-green);
            padding: 1rem 0;
            border-bottom: 1px solid var(--border);
        }
        .breadcrumb {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.875rem;
            color: var(--text-muted);
        }
        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '/';
            color: var(--text-muted);
            margin-left: 0.25rem;
        }
        .breadcrumb a {
            color: var(--text-secondary);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb li:last-child {
            color: var(--primary);
            font-weight: 600;
        }

        /* Hero */
        .hero-training {
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            position: relative;
            padding: 90px 0 100px;
            min-height: 480px;
            display: flex;
            align-items: center;
        }
        .hero-training .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(31, 77, 61, 0.88) 0%, rgba(20, 43, 36, 0.82) 100%);
        }
        .hero-training .container {
            position: relative;
            z-index: 2;
        }
        .hero-training .hero-badge {
            display: inline-block;
            background-color: rgba(201, 161, 90, 0.2);
            border: 1px solid var(--gold);
            color: var(--gold);
            font-family: var(--font-heading);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 0.35rem 1rem;
            border-radius: 20px;
            letter-spacing: 0.06em;
            margin-bottom: 1.25rem;
        }
        .hero-training h1 {
            font-family: var(--font-heading);
            font-size: clamp(2rem, 4.5vw, 3rem);
            font-weight: 700;
            color: #FFFFFF;
            line-height: 1.25;
            margin-bottom: 1rem;
            letter-spacing: -0.01em;
        }
        .hero-training .hero-subtitle {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 560px;
            line-height: 1.8;
            margin-bottom: 2rem;
        }
        .hero-training .hero-actions {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }
        .hero-stats-row {
            display: flex;
            gap: 2.5rem;
            margin-top: 3rem;
            flex-wrap: wrap;
        }
        .hero-stat-item {
            text-align: left;
        }
        .hero-stat-number {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--gold);
            line-height: 1.2;
        }
        .hero-stat-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 0.25rem;
        }

        /* Alternating Image-Text Sections */
        .alt-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }
        .alt-row.reverse {
            direction: rtl;
        }
        .alt-row.reverse > * {
            direction: ltr;
        }
        .alt-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            position: relative;
        }
        .alt-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            aspect-ratio: 4/3;
        }
        .alt-image::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to bottom, transparent 60%, rgba(31, 77, 61, 0.35));
            pointer-events: none;
        }
        .alt-content h2 {
            font-family: var(--font-heading);
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 1rem;
            line-height: 1.35;
        }
        .alt-content p {
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 1.25rem;
        }
        .alt-content .feature-list {
            list-style: none;
            padding: 0;
            margin: 0 0 1.5rem;
        }
        .alt-content .feature-list li {
            padding-left: 1.75rem;
            position: relative;
            margin-bottom: 0.5rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .alt-content .feature-list li::before {
            content: '\f00c';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            left: 0;
            top: 0.2rem;
            color: var(--gold);
            font-size: 0.9rem;
        }

        /* Data Stats Bar */
        .stats-bar {
            background-color: var(--primary);
            padding: 3rem 0;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
            text-align: center;
        }
        .stat-box .stat-number {
            font-family: var(--font-heading);
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--gold);
            line-height: 1.2;
        }
        .stat-box .stat-label {
            color: rgba(255, 255, 255, 0.8);
            font-size: 0.9rem;
            margin-top: 0.5rem;
        }

        /* Course List */
        .course-list {
            display: grid;
            gap: 1.25rem;
        }
        .course-item {
            display: flex;
            align-items: center;
            gap: 1.5rem;
            background: #FFFFFF;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 1.25rem 1.5rem;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
        }
        .course-item:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .course-item .course-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background-color: var(--bg-green);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 1.5rem;
            flex-shrink: 0;
        }
        .course-item .course-info {
            flex: 1;
        }
        .course-item .course-info h3 {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 0.3rem;
        }
        .course-item .course-info p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
        }
        .course-item .course-tag {
            font-family: var(--font-heading);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 0.3rem 0.9rem;
            border-radius: 20px;
            white-space: nowrap;
        }
        .tag-beginner {
            background-color: var(--bg-green);
            color: var(--primary);
        }
        .tag-intermediate {
            background-color: #FFF8E1;
            color: #B8860B;
        }
        .tag-advanced {
            background-color: #FFEBEE;
            color: #C62828;
        }
        .tag-team {
            background-color: #E8EAF6;
            color: #3949AB;
        }

        /* Process Steps */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
            position: relative;
        }
        .process-step {
            background: #FFFFFF;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 2rem 1.5rem;
            box-shadow: var(--shadow-card);
            text-align: center;
            position: relative;
            transition: var(--transition);
        }
        .process-step:hover {
            border-color: var(--gold);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .process-step .step-number {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background-color: var(--gold);
            color: var(--primary-dark);
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1rem;
        }
        .process-step h4 {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 0.5rem;
        }
        .process-step p {
            font-size: 0.875rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* FAQ */
        .faq-list {
            display: grid;
            gap: 10px;
        }
        .faq-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-accordion);
            overflow: hidden;
            background: #FFFFFF;
            transition: var(--transition);
        }
        .faq-item.active {
            border-color: var(--primary);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            padding: 1.1rem 1.5rem;
            font-family: var(--font-heading);
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-main);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            cursor: pointer;
        }
        .faq-question .faq-toggle {
            font-size: 1.25rem;
            color: var(--primary);
            flex-shrink: 0;
            transition: transform 0.25s ease;
        }
        .faq-item.active .faq-question {
            background-color: var(--bg-green);
            border-left: 3px solid var(--gold);
        }
        .faq-item.active .faq-toggle {
            transform: rotate(45deg);
            color: var(--gold);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 1.5rem;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 1.5rem 1.25rem;
        }
        .faq-answer p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0;
        }

        /* CTA Form */
        .cta-section {
            background-color: var(--primary-dark);
            padding: 72px 0;
        }
        .cta-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }
        .cta-content h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 1rem;
            line-height: 1.35;
        }
        .cta-content p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 1rem;
            line-height: 1.8;
            margin-bottom: 1.5rem;
        }
        .cta-content .cta-highlight {
            color: var(--gold);
            font-weight: 600;
        }
        .form-card {
            background: #FFFFFF;
            border-radius: var(--radius-lg);
            padding: 2rem;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
            position: relative;
            overflow: hidden;
        }
        .form-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--gold);
        }
        .form-card h3 {
            font-family: var(--font-heading);
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 1.25rem;
        }
        .form-group {
            margin-bottom: 1rem;
        }
        .form-group label {
            display: block;
            font-family: var(--font-heading);
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 0.4rem;
        }
        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 1px solid var(--border);
            border-radius: var(--radius-btn);
            font-family: var(--font-body);
            font-size: 0.95rem;
            color: var(--text-main);
            background-color: #FAFBFA;
            transition: var(--transition);
            box-sizing: border-box;
        }
        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(31, 77, 61, 0.15);
            background-color: #FFFFFF;
        }
        .form-group textarea {
            resize: vertical;
            min-height: 90px;
        }
        .form-submit-btn {
            width: 100%;
            padding: 0.85rem;
            background-color: var(--gold);
            color: var(--primary-dark);
            border: none;
            border-radius: var(--radius-btn);
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: var(--transition);
        }
        .form-submit-btn:hover {
            background-color: var(--gold-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(201, 161, 90, 0.4);
        }

        /* Footer */
        .site-footer {
            background-color: var(--primary-dark);
            padding: 56px 0 0;
            color: rgba(255, 255, 255, 0.8);
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1.2fr 1.5fr;
            gap: 2.5rem;
            padding-bottom: 2.5rem;
        }
        .footer-logo {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.4rem;
            color: #FFFFFF;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin-bottom: 1rem;
        }
        .footer-logo i {
            color: var(--gold);
        }
        .footer-brand p {
            font-size: 0.9rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.65);
            margin: 0;
        }
        .footer-links h4,
        .footer-contact h4,
        .footer-subscribe h4 {
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 1rem;
        }
        .footer-links ul,
        .footer-contact ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links ul li,
        .footer-contact ul li {
            margin-bottom: 0.6rem;
        }
        .footer-links ul li a {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.65);
        }
        .footer-links ul li a:hover {
            color: var(--gold);
        }
        .footer-contact ul li {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.65);
            display: flex;
            align-items: flex-start;
            gap: 0.5rem;
        }
        .footer-contact ul li i {
            color: var(--gold);
            margin-top: 0.3rem;
        }
        .footer-subscribe p {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 1rem;
        }
        .footer-subscribe form {
            display: flex;
            gap: 0.5rem;
        }
        .footer-subscribe input {
            flex: 1;
            padding: 0.6rem 1rem;
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: var(--radius-btn);
            background-color: transparent;
            color: #FFFFFF;
            font-family: var(--font-body);
            font-size: 0.9rem;
            box-sizing: border-box;
        }
        .footer-subscribe input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-subscribe input:focus {
            outline: none;
            border-color: var(--gold);
            box-shadow: 0 0 0 3px rgba(201, 161, 90, 0.2);
        }
        .footer-subscribe .btn {
            padding: 0.6rem 1.25rem;
            font-size: 0.85rem;
            white-space: nowrap;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding: 1.25rem 0;
        }
        .footer-bottom-inner {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem 1.5rem;
            align-items: center;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.55);
        }
        .footer-bottom-inner a {
            color: rgba(255, 255, 255, 0.55);
        }
        .footer-bottom-inner a:hover {
            color: var(--gold);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .header-nav-left,
            .header-nav-right {
                display: none;
            }
            .mobile-toggle {
                display: flex;
            }
            .header-inner {
                justify-content: space-between;
            }
            .header-logo {
                margin: 0 auto;
            }
            .hero-training {
                padding: 60px 0 70px;
                min-height: auto;
            }
            .hero-stats-row {
                gap: 1.5rem;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1.5rem;
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
                gap: 2rem;
            }
            .cta-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
        }
        @media (max-width: 768px) {
            .section {
                padding: 48px 0;
            }
            .alt-row {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .alt-row.reverse {
                direction: ltr;
            }
            .course-item {
                flex-wrap: wrap;
                gap: 1rem;
                padding: 1rem;
            }
            .course-item .course-icon {
                width: 44px;
                height: 44px;
                font-size: 1.2rem;
            }
            .hero-stats-row {
                gap: 1.25rem;
            }
            .hero-stat-number {
                font-size: 1.5rem;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .footer-bottom-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.4rem;
            }
        }
        @media (max-width: 520px) {
            .section-title {
                font-size: 1.4rem;
            }
            .hero-training h1 {
                font-size: 1.6rem;
            }
            .hero-training .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-actions {
                flex-direction: column;
            }
            .hero-actions .btn {
                width: 100%;
                justify-content: center;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1rem;
            }
            .stat-box .stat-number {
                font-size: 1.8rem;
            }
            .process-steps {
                grid-template-columns: 1fr;
            }
            .form-card {
                padding: 1.25rem;
            }
            .footer-subscribe form {
                flex-direction: column;
            }
            .footer-subscribe .btn {
                width: 100%;
                justify-content: center;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #1F4D3D;
            --primary-dark: #142B24;
            --primary-light: #2E6B56;
            --gold: #C9A15A;
            --gold-hover: #B89245;
            --bg-light: #F5F3EE;
            --bg-green: #EEF2EF;
            --text-main: #1A1D1C;
            --text-secondary: #5A625E;
            --text-muted: #8A918D;
            --border: #E5E8E4;
            --radius-card: 10px;
            --radius-btn: 6px;
            --radius-lg: 12px;
            --radius-accordion: 8px;
            --shadow-card: 0 2px 10px rgba(26, 29, 28, 0.05);
            --shadow-card-hover: 0 6px 18px rgba(31, 77, 61, 0.12);
            --font-heading: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --font-body: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', 'SimSun', serif, sans-serif;
            --transition: all 0.25s ease;
            --container-max: 1200px;
        }

        html {
            font-size: 16px;
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-main);
            background-color: #FFFFFF;
            overflow-x: hidden;
        }

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

        a:focus,
        button:focus,
        input:focus,
        select:focus,
        textarea:focus {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

        button {
            cursor: pointer;
            font-family: var(--font-heading);
            border: none;
            background: none;
            transition: var(--transition);
        }

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

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: 56px 0;
            position: relative;
        }

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

        .section-green-bg {
            background-color: var(--bg-green);
        }

        .section-label {
            font-family: var(--font-heading);
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--gold);
            text-transform: uppercase;
            letter-spacing: 0.08em;
            margin-bottom: 0.5rem;
            display: block;
        }

        .section-title {
            font-size: 1.875rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 0.75rem;
            line-height: 1.3;
            letter-spacing: -0.01em;
            font-family: var(--font-heading);
        }

        .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.8;
            margin-bottom: 2rem;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.75rem 1.75rem;
            border-radius: var(--radius-btn);
            font-family: var(--font-heading);
            font-weight: 600;
            font-size: 0.95rem;
            line-height: 1.4;
            text-align: center;
            transition: var(--transition);
            position: relative;
            letter-spacing: 0.01em;
        }

        .btn-primary {
            background-color: var(--gold);
            color: var(--primary-dark);
            box-shadow: 0 2px 8px rgba(201, 161, 90, 0.25);
        }

        .btn-primary:hover {
            background-color: var(--gold-hover);
            color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(201, 161, 90, 0.35);
        }

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

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

        .btn-outline-light {
            background-color: transparent;
            color: #FFFFFF;
            border: 1.5px solid rgba(255, 255, 255, 0.5);
        }

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

        .btn-sm {
            padding: 0.5rem 1.25rem;
            font-size: 0.875rem;
        }

        .btn-lg {
            padding: 0.9rem 2.25rem;
            font-size: 1.05rem;
        }

        .btn .arrow-icon {
            font-size: 0.875rem;
            transition: transform 0.25s ease;
        }

        .btn:hover .arrow-icon {
            transform: translateX(3px);
        }

        /* Header */
        .site-header {
            background-color: #FFFFFF;
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 1px 8px rgba(26, 29, 28, 0.05);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            gap: 1rem;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--primary);
            letter-spacing: 0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .header-logo .crown-icon {
            width: 28px;
            height: 28px;
            color: var(--gold);
            font-size: 1.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
        }

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

        .nav-links {
            display: flex;
            align-items: center;
            gap: 1.25rem;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links a {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            font-family: var(--font-heading);
            padding: 0.25rem 0;
            position: relative;
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 2px;
            background-color: var(--gold);
            transition: width 0.25s ease;
        }

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

        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
        }

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

        .mobile-toggle {
            display: none;
            flex-direction: column;
            gap: 4px;
            padding: 8px;
            background: transparent;
            z-index: 110;
        }

        .mobile-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background-color: var(--primary);
            transition: var(--transition);
            border-radius: 1px;
        }

        /* Breadcrumb */
        .breadcrumb {
            background-color: var(--bg-green);
            padding: 12px 0;
            font-size: 0.85rem;
            color: var(--text-secondary);
            border-bottom: 1px solid var(--border);
        }

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

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

        .breadcrumb .separator {
            margin: 0 0.5rem;
            color: var(--text-muted);
        }

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

        /* Hero Banner */
        .category-hero {
            background-color: var(--primary-dark);
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            min-height: 380px;
            display: flex;
            align-items: center;
            position: relative;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-color: rgba(20, 43, 36, 0.78);
        }

        .category-hero .container {
            position: relative;
            z-index: 1;
            padding-top: 48px;
            padding-bottom: 48px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background-color: rgba(201, 161, 90, 0.18);
            border: 1px solid rgba(201, 161, 90, 0.45);
            color: var(--gold);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 0.35rem 1rem;
            border-radius: 50px;
            margin-bottom: 1.2rem;
            font-family: var(--font-heading);
            letter-spacing: 0.04em;
        }

        .category-hero h1 {
            font-size: 2.5rem;
            font-weight: 700;
            color: #FFFFFF;
            font-family: var(--font-heading);
            line-height: 1.25;
            letter-spacing: -0.01em;
            margin-bottom: 1rem;
        }

        .category-hero p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.78);
            max-width: 560px;
            line-height: 1.75;
            margin-bottom: 1.5rem;
        }

        .hero-stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            margin-top: 1.5rem;
        }

        .hero-stat-item {
            display: flex;
            flex-direction: column;
            gap: 0.15rem;
        }

        .hero-stat-value {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--gold);
            font-family: var(--font-heading);
        }

        .hero-stat-label {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.65);
        }

        /* Main Layout with Sidebar */
        .page-layout {
            display: flex;
            gap: 2.5rem;
            align-items: flex-start;
        }

        .page-main {
            flex: 1;
            min-width: 0;
        }

        .page-sidebar {
            width: 340px;
            flex-shrink: 0;
            position: sticky;
            top: 90px;
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }

        /* Cards */
        .card {
            background-color: #FFFFFF;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 1.5rem;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
        }

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

        .card-icon {
            width: 48px;
            height: 48px;
            border-radius: 8px;
            background-color: var(--bg-green);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.25rem;
            margin-bottom: 1rem;
            flex-shrink: 0;
        }

        .card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            font-family: var(--font-heading);
            margin-bottom: 0.5rem;
            line-height: 1.35;
        }

        .card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }

        .card-link {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary);
            margin-top: 0.75rem;
            font-family: var(--font-heading);
        }

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

        /* Info Sidebar Cards */
        .info-card {
            background-color: #FFFFFF;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 1.5rem;
            box-shadow: var(--shadow-card);
        }

        .info-card h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--primary);
            font-family: var(--font-heading);
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--gold);
            display: inline-block;
        }

        .info-card ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .info-card ul li {
            padding: 0.4rem 0;
            font-size: 0.9rem;
            color: var(--text-secondary);
            display: flex;
            align-items: flex-start;
            gap: 0.5rem;
            border-bottom: 1px solid var(--bg-green);
        }

        .info-card ul li:last-child {
            border-bottom: none;
        }

        .info-card ul li i {
            color: var(--gold);
            font-size: 0.8rem;
            margin-top: 4px;
            flex-shrink: 0;
        }

        /* Process Steps */
        .process-steps {
            display: flex;
            flex-direction: column;
            gap: 0;
            counter-reset: step;
            margin-top: 1.5rem;
        }

        .process-step {
            display: flex;
            gap: 1.25rem;
            position: relative;
            padding-bottom: 1.5rem;
        }

        .process-step:last-child {
            padding-bottom: 0;
        }

        .process-step::before {
            content: '';
            position: absolute;
            left: 20px;
            top: 40px;
            bottom: 0;
            width: 2px;
            background-color: var(--border);
        }

        .process-step:last-child::before {
            display: none;
        }

        .step-number {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background-color: var(--primary);
            color: #FFFFFF;
            font-weight: 700;
            font-family: var(--font-heading);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 0.95rem;
            position: relative;
            z-index: 1;
            border: 3px solid #FFFFFF;
            box-shadow: 0 0 0 2px var(--primary);
        }

        .step-content h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--primary);
            font-family: var(--font-heading);
            margin-bottom: 0.35rem;
        }

        .step-content p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* Comparison Table */
        .comparison-wrapper {
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            background-color: #FFFFFF;
            font-size: 0.9rem;
        }

        .comparison-table th,
        .comparison-table td {
            padding: 1rem 1.25rem;
            text-align: left;
            border-bottom: 1px solid var(--border);
            vertical-align: top;
            line-height: 1.6;
        }

        .comparison-table thead th {
            background-color: var(--primary-dark);
            color: #FFFFFF;
            font-weight: 600;
            font-family: var(--font-heading);
            font-size: 0.95rem;
            border-bottom: none;
        }

        .comparison-table thead th.highlight-col {
            background-color: var(--primary);
            color: var(--gold);
        }

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

        .comparison-table tbody td:first-child {
            font-weight: 600;
            color: var(--primary);
            font-family: var(--font-heading);
            min-width: 120px;
        }

        .comparison-table .highlight-col {
            background-color: rgba(201, 161, 90, 0.08);
            border-left: 2px solid var(--gold);
            border-right: 2px solid var(--gold);
        }

        .comparison-table .check-icon {
            color: var(--primary);
            font-weight: 600;
        }

        .comparison-table .cross-icon {
            color: var(--text-muted);
        }

        /* Long Form Content */
        .long-content h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--primary);
            font-family: var(--font-heading);
            margin-bottom: 1rem;
            line-height: 1.4;
        }

        .long-content p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.85;
            margin-bottom: 1.25rem;
        }

        /* Card Grid Non-Uniform */
        .card-grid-asym {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.25rem;
        }

        .card-grid-asym .card-span-2 {
            grid-column: span 2;
        }

        .card-grid-asym .card-span-1 {
            grid-column: span 1;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .faq-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-accordion);
            overflow: hidden;
            transition: var(--transition);
            background-color: #FFFFFF;
        }

        .faq-item.open {
            border-color: var(--primary-light);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1rem 1.25rem;
            cursor: pointer;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--primary);
            font-family: var(--font-heading);
            background-color: #FFFFFF;
            transition: var(--transition);
            gap: 1rem;
            text-align: left;
            width: 100%;
        }

        .faq-question .faq-icon {
            font-size: 1.1rem;
            color: var(--gold);
            flex-shrink: 0;
            transition: var(--transition);
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
            background-color: #FFFFFF;
        }

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

        .faq-answer-inner {
            padding: 0.75rem 1.25rem 1.25rem;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.8;
            border-top: 1px solid var(--border);
        }

        /* CTA Section */
        .cta-section {
            background-color: var(--primary-dark);
            color: #FFFFFF;
            padding: 64px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section .cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 2rem;
            flex-wrap: wrap;
        }

        .cta-section h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: #FFFFFF;
            font-family: var(--font-heading);
            margin-bottom: 0.5rem;
            line-height: 1.3;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.7);
            max-width: 480px;
            font-size: 0.95rem;
            line-height: 1.75;
            margin-bottom: 0;
        }

        .cta-section .cta-buttons {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }

        /* Form */
        .form-card {
            background-color: #FFFFFF;
            border-radius: var(--radius-lg);
            padding: 2rem;
            box-shadow: 0 8px 30px rgba(20, 43, 36, 0.2);
            border-top: 4px solid var(--gold);
        }

        .form-card label {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-main);
            font-family: var(--font-heading);
            margin-bottom: 0.25rem;
            display: block;
        }

        .form-card input,
        .form-card select,
        .form-card textarea {
            width: 100%;
            border: 1px solid var(--border);
            border-radius: var(--radius-btn);
            padding: 0.7rem 0.9rem;
            font-size: 0.9rem;
            font-family: var(--font-body);
            color: var(--text-main);
            background-color: #FFFFFF;
            transition: var(--transition);
            margin-bottom: 1rem;
        }

        .form-card input:focus,
        .form-card select:focus,
        .form-card textarea:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(31, 77, 61, 0.12);
            outline: none;
        }

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

        .form-card .btn {
            width: 100%;
            justify-content: center;
        }

        /* Footer */
        .site-footer {
            background-color: var(--primary-dark);
            color: rgba(255, 255, 255, 0.72);
            padding: 60px 0 0;
            font-size: 0.9rem;
        }

        .footer-inner {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            padding-bottom: 2.5rem;
        }

        .footer-brand {
            flex: 1 1 260px;
            min-width: 220px;
        }

        .footer-logo {
            font-family: var(--font-heading);
            font-size: 1.35rem;
            font-weight: 700;
            color: #FFFFFF;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin-bottom: 0.75rem;
        }

        .footer-logo i {
            color: var(--gold);
            font-size: 1.3rem;
        }

        .footer-brand p {
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            margin-bottom: 0;
            font-size: 0.88rem;
        }

        .footer-links,
        .footer-contact,
        .footer-subscribe {
            flex: 1 1 180px;
            min-width: 160px;
        }

        .footer-links h4,
        .footer-contact h4,
        .footer-subscribe h4 {
            color: #FFFFFF;
            font-size: 0.95rem;
            font-weight: 600;
            font-family: var(--font-heading);
            margin-bottom: 0.9rem;
            letter-spacing: 0.03em;
        }

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

        .footer-links ul li,
        .footer-contact ul li {
            padding: 0.35rem 0;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-links ul a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.85rem;
            transition: var(--transition);
        }

        .footer-links ul a:hover {
            color: var(--gold);
        }

        .footer-subscribe p {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 0.75rem;
        }

        .footer-subscribe form {
            display: flex;
            gap: 0.5rem;
            flex-wrap: wrap;
        }

        .footer-subscribe input {
            flex: 1;
            min-width: 120px;
            padding: 0.6rem 0.85rem;
            border-radius: var(--radius-btn);
            border: 1px solid rgba(255, 255, 255, 0.25);
            background-color: rgba(255, 255, 255, 0.08);
            color: #FFFFFF;
            font-size: 0.85rem;
            font-family: var(--font-body);
        }

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

        .footer-subscribe input:focus {
            border-color: var(--gold);
            box-shadow: 0 0 0 3px rgba(201, 161, 90, 0.2);
            outline: none;
        }

        .footer-subscribe .btn {
            flex-shrink: 0;
            padding: 0.6rem 1.1rem;
            font-size: 0.82rem;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 1.25rem 0;
        }

        .footer-bottom-inner {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 0.5rem 1.5rem;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom-inner a {
            color: rgba(255, 255, 255, 0.5);
        }

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

        .footer-bottom-inner span {
            white-space: nowrap;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .header-inner {
                flex-wrap: wrap;
                padding: 12px 24px;
            }

            .header-logo {
                order: 2;
                flex: 1;
                justify-content: center;
            }

            .mobile-toggle {
                display: flex;
                order: 1;
            }

            .nav-links {
                display: none;
            }

            .nav-links.mobile-open {
                display: flex;
                flex-direction: column;
                position: fixed;
                top: 0;
                left: 0;
                right: 0;
                bottom: 0;
                background-color: var(--primary-dark);
                z-index: 105;
                padding: 80px 40px 40px;
                gap: 0.5rem;
                align-items: flex-start;
                overflow-y: auto;
            }

            .nav-links.mobile-open a {
                color: #FFFFFF;
                font-size: 1.1rem;
                padding: 0.75rem 0;
                border-bottom: 1px solid rgba(255, 255, 255, 0.1);
                width: 100%;
            }

            .nav-links.mobile-open a.active {
                color: var(--gold);
            }

            .page-layout {
                flex-direction: column;
            }

            .page-sidebar {
                width: 100%;
                position: static;
                flex-direction: row;
                flex-wrap: wrap;
            }

            .page-sidebar .info-card {
                flex: 1;
                min-width: 240px;
            }

            .card-grid-asym {
                grid-template-columns: repeat(2, 1fr);
            }

            .card-grid-asym .card-span-2 {
                grid-column: span 2;
            }

            .category-hero h1 {
                font-size: 2rem;
            }
        }

        @media (max-width: 640px) {
            .header-inner {
                padding: 10px 16px;
            }

            .header-logo {
                font-size: 1.2rem;
            }

            .container {
                padding: 0 16px;
            }

            .section {
                padding: 40px 0;
            }

            .section-title {
                font-size: 1.5rem;
            }

            .category-hero {
                min-height: 320px;
            }

            .category-hero h1 {
                font-size: 1.6rem;
            }

            .category-hero p {
                font-size: 0.9rem;
            }

            .hero-stats-row {
                gap: 1rem;
            }

            .hero-stat-value {
                font-size: 1.2rem;
            }

            .page-layout {
                gap: 1.5rem;
            }

            .page-sidebar {
                flex-direction: column;
            }

            .page-sidebar .info-card {
                flex: auto;
            }

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

            .card-grid-asym .card-span-2 {
                grid-column: span 1;
            }

            .process-step {
                flex-direction: column;
                gap: 0.75rem;
            }

            .process-step::before {
                left: 20px;
                top: 42px;
            }

            .comparison-table th,
            .comparison-table td {
                padding: 0.7rem 0.6rem;
                font-size: 0.78rem;
            }

            .cta-section .cta-inner {
                flex-direction: column;
                align-items: flex-start;
            }

            .cta-section h2 {
                font-size: 1.4rem;
            }

            .footer-inner {
                gap: 1.5rem;
            }

            .footer-brand,
            .footer-links,
            .footer-contact,
            .footer-subscribe {
                flex: 1 1 100%;
                min-width: 100%;
            }

            .footer-bottom-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.35rem;
            }

            .footer-bottom-inner span {
                white-space: normal;
            }

            .btn {
                padding: 0.65rem 1.25rem;
                font-size: 0.88rem;
            }
        }

        @media (max-width: 520px) {
            .comparison-table {
                font-size: 0.75rem;
            }

            .comparison-table th,
            .comparison-table td {
                padding: 0.55rem 0.45rem;
            }
        }

/* roulang page: category4 */
:root {
        --primary: #1F4D3D;
        --primary-dark: #142B24;
        --primary-light: #2E6B56;
        --gold: #C9A15A;
        --gold-hover: #B89245;
        --bg-light: #F5F3EE;
        --bg-green: #EEF2EF;
        --text-main: #1A1D1C;
        --text-secondary: #5A625E;
        --text-muted: #8A918D;
        --border: #E5E8E4;
        --radius-card: 10px;
        --radius-btn: 6px;
        --radius-lg: 12px;
        --radius-accordion: 8px;
        --shadow-card: 0 2px 10px rgba(26, 29, 28, 0.05);
        --shadow-card-hover: 0 6px 18px rgba(31, 77, 61, 0.12);
        --font-heading: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
        --font-body: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', 'SimSun', serif, sans-serif;
        --transition: all 0.25s ease;
        --container-max: 1200px;
    }

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

    html {
        font-size: 16px;
        scroll-behavior: smooth;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }

    body {
        font-family: var(--font-body);
        font-size: 16px;
        line-height: 1.8;
        color: var(--text-main);
        background-color: #FFFFFF;
        overflow-x: hidden;
        margin: 0;
        padding: 0;
    }

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

    a:hover {
        text-decoration: none;
    }

    a:focus,
    button:focus,
    input:focus,
    select:focus,
    textarea:focus {
        outline: 2px solid var(--gold);
        outline-offset: 2px;
    }

    button {
        cursor: pointer;
        font-family: var(--font-heading);
        border: none;
        background: none;
        transition: var(--transition);
    }

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

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

    h1,
    h2,
    h3,
    h4,
    h5,
    h6 {
        font-family: var(--font-heading);
        font-weight: 700;
        margin: 0 0 0.75rem;
        line-height: 1.3;
    }

    p {
        margin: 0 0 1rem;
        line-height: 1.8;
    }

    .container {
        max-width: var(--container-max);
        margin: 0 auto;
        padding: 0 24px;
    }

    .section {
        padding: 72px 0;
        position: relative;
    }

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

    .section-green-bg {
        background-color: var(--bg-green);
    }

    .section-label {
        font-family: var(--font-heading);
        font-size: 0.875rem;
        font-weight: 600;
        color: var(--gold);
        text-transform: uppercase;
        letter-spacing: 0.08em;
        margin-bottom: 0.5rem;
        display: block;
    }

    .section-title {
        font-size: 1.875rem;
        font-weight: 700;
        color: var(--primary);
        margin-bottom: 0.75rem;
        line-height: 1.3;
        letter-spacing: -0.01em;
    }

    .section-desc {
        font-size: 1rem;
        color: var(--text-secondary);
        max-width: 680px;
        line-height: 1.8;
        margin-bottom: 2rem;
    }

    .btn {
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        padding: 0.75rem 1.75rem;
        border-radius: var(--radius-btn);
        font-family: var(--font-heading);
        font-weight: 600;
        font-size: 0.95rem;
        line-height: 1.4;
        text-align: center;
        transition: var(--transition);
        position: relative;
        letter-spacing: 0.01em;
        text-decoration: none;
    }

    .btn-primary {
        background-color: var(--gold);
        color: var(--primary-dark);
        box-shadow: 0 2px 8px rgba(201, 161, 90, 0.25);
    }

    .btn-primary:hover {
        background-color: var(--gold-hover);
        color: var(--primary-dark);
        transform: translateY(-2px);
        box-shadow: 0 6px 16px rgba(201, 161, 90, 0.35);
    }

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

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

    .btn-outline-light {
        background-color: transparent;
        color: #FFFFFF;
        border: 1.5px solid rgba(255, 255, 255, 0.5);
    }

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

    .btn-sm {
        padding: 0.5rem 1.25rem;
        font-size: 0.875rem;
    }

    .btn-lg {
        padding: 0.9rem 2.25rem;
        font-size: 1.05rem;
    }

    .btn .arrow-icon {
        font-size: 0.875rem;
        transition: transform 0.25s ease;
    }

    .btn:hover .arrow-icon {
        transform: translateX(3px);
    }

    /* Header */
    .site-header {
        background-color: #FFFFFF;
        border-bottom: 1px solid var(--border);
        position: sticky;
        top: 0;
        z-index: 100;
        box-shadow: 0 1px 8px rgba(26, 29, 28, 0.05);
    }

    .header-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        min-height: 72px;
        gap: 1rem;
        padding: 0 24px;
    }

    .header-logo {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        font-family: var(--font-heading);
        font-weight: 700;
        font-size: 1.5rem;
        color: var(--primary);
        letter-spacing: 0.02em;
        white-space: nowrap;
        flex-shrink: 0;
    }

    .header-logo .crown-icon {
        width: 28px;
        height: 28px;
        color: var(--gold);
        font-size: 1.5rem;
        display: flex;
        align-items: center;
        justify-content: center;
    }

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

    .nav-links {
        display: flex;
        align-items: center;
        gap: 1rem;
    }

    .nav-links a {
        font-family: var(--font-heading);
        font-size: 0.9rem;
        font-weight: 500;
        color: var(--text-secondary);
        padding: 0.5rem 0.25rem;
        position: relative;
        white-space: nowrap;
        letter-spacing: 0.01em;
    }

    .nav-links a::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 0;
        height: 2px;
        background-color: var(--gold);
        transition: width 0.25s ease;
    }

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

    .nav-links a:hover::after,
    .nav-links a.active::after {
        width: 100%;
    }

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

    .mobile-toggle {
        display: none;
        flex-direction: column;
        gap: 5px;
        padding: 10px;
        background: none;
        border: none;
        cursor: pointer;
        align-items: center;
        justify-content: center;
    }

    .mobile-toggle span {
        display: block;
        width: 24px;
        height: 2px;
        background-color: var(--primary);
        border-radius: 2px;
        transition: var(--transition);
    }

    .mobile-toggle:hover span {
        background-color: var(--gold);
    }

    /* Mobile nav panel */
    .mobile-nav-panel {
        display: none;
        background-color: var(--primary-dark);
        padding: 1.5rem 24px;
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 99;
        overflow-y: auto;
    }

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

    .mobile-nav-panel a {
        display: block;
        padding: 0.75rem 0;
        color: #FFFFFF;
        font-family: var(--font-heading);
        font-size: 1.05rem;
        font-weight: 500;
        border-bottom: 1px solid rgba(255, 255, 255, 0.12);
        transition: var(--transition);
    }

    .mobile-nav-panel a:hover,
    .mobile-nav-panel a.active {
        color: var(--gold);
        padding-left: 0.5rem;
    }

    /* Breadcrumb */
    .breadcrumb-nav {
        background-color: var(--bg-green);
        padding: 0.75rem 0;
        border-bottom: 1px solid var(--border);
    }

    .breadcrumb-nav .container {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        flex-wrap: wrap;
    }

    .breadcrumb-nav a,
    .breadcrumb-nav span {
        font-size: 0.875rem;
        color: var(--text-secondary);
    }

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

    .breadcrumb-nav .separator {
        color: var(--text-muted);
        font-size: 0.75rem;
    }

    .breadcrumb-nav .current {
        color: var(--primary);
        font-weight: 600;
    }

    /* Page Banner */
    .page-banner {
        background-image: linear-gradient(rgba(20, 43, 36, 0.78), rgba(20, 43, 36, 0.82)), url('/assets/images/backpic/back-2.webp');
        background-size: cover;
        background-position: center;
        padding: 80px 0 72px;
        position: relative;
        text-align: center;
    }

    .page-banner h1 {
        color: #FFFFFF;
        font-size: 2.5rem;
        font-weight: 700;
        margin-bottom: 1rem;
        letter-spacing: -0.01em;
    }

    .page-banner .banner-subtitle {
        color: rgba(255, 255, 255, 0.82);
        font-size: 1.1rem;
        max-width: 640px;
        margin: 0 auto 1.5rem;
        line-height: 1.7;
    }

    .page-banner .banner-tags {
        display: flex;
        gap: 0.75rem;
        justify-content: center;
        flex-wrap: wrap;
    }

    .page-banner .banner-tag {
        background-color: rgba(201, 161, 90, 0.18);
        border: 1px solid rgba(201, 161, 90, 0.45);
        color: var(--gold);
        padding: 0.35rem 1rem;
        border-radius: 20px;
        font-size: 0.85rem;
        font-family: var(--font-heading);
        letter-spacing: 0.02em;
    }

    /* Main content + sidebar layout */
    .content-layout {
        display: flex;
        gap: 2rem;
        align-items: flex-start;
    }

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

    .content-sidebar {
        width: 320px;
        flex-shrink: 0;
        position: sticky;
        top: 90px;
    }

    .sidebar-card {
        background-color: #FFFFFF;
        border: 1px solid var(--border);
        border-radius: var(--radius-card);
        padding: 1.5rem;
        margin-bottom: 1.5rem;
        box-shadow: var(--shadow-card);
    }

    .sidebar-card h3 {
        font-size: 1.1rem;
        color: var(--primary);
        margin-bottom: 1rem;
        padding-bottom: 0.5rem;
        border-bottom: 2px solid var(--gold);
        display: inline-block;
    }

    .sidebar-card ul li {
        font-size: 0.9rem;
        color: var(--text-secondary);
        padding: 0.5rem 0;
        border-bottom: 1px solid var(--border);
        display: flex;
        align-items: center;
        gap: 0.5rem;
        line-height: 1.5;
    }

    .sidebar-card ul li:last-child {
        border-bottom: none;
    }

    .sidebar-card ul li i {
        color: var(--gold);
        font-size: 0.75rem;
        flex-shrink: 0;
    }

    .sidebar-stat {
        display: flex;
        gap: 1rem;
        align-items: center;
        padding: 0.75rem 0;
        border-bottom: 1px solid var(--border);
    }

    .sidebar-stat:last-child {
        border-bottom: none;
    }

    .sidebar-stat .stat-number {
        font-family: var(--font-heading);
        font-size: 1.75rem;
        font-weight: 700;
        color: var(--gold);
        letter-spacing: -0.02em;
    }

    .sidebar-stat .stat-label {
        font-size: 0.875rem;
        color: var(--text-secondary);
        line-height: 1.4;
    }

    /* Cards */
    .card {
        background-color: #FFFFFF;
        border: 1px solid var(--border);
        border-radius: var(--radius-card);
        padding: 1.5rem;
        box-shadow: var(--shadow-card);
        transition: var(--transition);
        position: relative;
    }

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

    .card-icon {
        width: 48px;
        height: 48px;
        border-radius: 8px;
        background-color: var(--bg-green);
        color: var(--primary);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.25rem;
        margin-bottom: 1rem;
    }

    .card h3 {
        font-size: 1.15rem;
        color: var(--primary);
        margin-bottom: 0.5rem;
    }

    .card p {
        font-size: 0.9rem;
        color: var(--text-secondary);
        line-height: 1.7;
        margin-bottom: 0.75rem;
    }

    .card-link {
        font-size: 0.875rem;
        font-weight: 600;
        color: var(--primary);
        display: inline-flex;
        align-items: center;
        gap: 0.25rem;
        font-family: var(--font-heading);
    }

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

    /* Service list */
    .service-list {
        display: flex;
        flex-direction: column;
        gap: 0.75rem;
    }

    .service-item {
        display: flex;
        align-items: flex-start;
        gap: 0.75rem;
        padding: 1rem 1.25rem;
        background-color: #FFFFFF;
        border: 1px solid var(--border);
        border-radius: var(--radius-card);
        transition: var(--transition);
    }

    .service-item:hover {
        border-color: var(--primary-light);
        box-shadow: var(--shadow-card-hover);
    }

    .service-item .item-number {
        font-family: var(--font-heading);
        font-weight: 700;
        font-size: 1.1rem;
        color: var(--gold);
        flex-shrink: 0;
        width: 32px;
        text-align: center;
    }

    .service-item .item-content h4 {
        font-size: 1rem;
        color: var(--primary);
        margin-bottom: 0.25rem;
        font-weight: 600;
    }

    .service-item .item-content p {
        font-size: 0.875rem;
        color: var(--text-secondary);
        margin-bottom: 0;
        line-height: 1.6;
    }

    /* Comparison table */
    .comparison-table {
        width: 100%;
        border-collapse: collapse;
        background-color: #FFFFFF;
        border-radius: var(--radius-lg);
        overflow: hidden;
        box-shadow: var(--shadow-card);
        border: 1px solid var(--border);
    }

    .comparison-table th,
    .comparison-table td {
        padding: 1rem 1.25rem;
        text-align: center;
        font-size: 0.9rem;
        line-height: 1.5;
        border-bottom: 1px solid var(--border);
    }

    .comparison-table thead th {
        background-color: var(--primary);
        color: #FFFFFF;
        font-family: var(--font-heading);
        font-weight: 600;
        font-size: 0.95rem;
        letter-spacing: 0.02em;
    }

    .comparison-table thead th.highlight-col {
        background-color: var(--gold);
        color: var(--primary-dark);
    }

    .comparison-table tbody th {
        text-align: left;
        font-family: var(--font-heading);
        font-weight: 600;
        color: var(--primary);
        background-color: var(--bg-green);
        width: 30%;
    }

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

    .comparison-table tbody td.highlight-col {
        background-color: rgba(201, 161, 90, 0.08);
        border-left: 2px solid var(--gold);
        border-right: 2px solid var(--gold);
        color: var(--text-main);
        font-weight: 500;
    }

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

    .comparison-table .cell-icon {
        color: var(--gold);
        font-size: 0.875rem;
    }

    /* Process steps */
    .process-steps {
        display: flex;
        gap: 1.5rem;
        justify-content: space-between;
        flex-wrap: wrap;
        counter-reset: step;
    }

    .process-step {
        flex: 1;
        min-width: 200px;
        text-align: center;
        position: relative;
        padding: 1.5rem 1rem;
        background-color: #FFFFFF;
        border: 1px solid var(--border);
        border-radius: var(--radius-card);
        transition: var(--transition);
        counter-increment: step;
    }

    .process-step:hover {
        border-color: var(--primary);
        box-shadow: var(--shadow-card-hover);
        transform: translateY(-3px);
    }

    .process-step::before {
        content: counter(step);
        display: flex;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        margin: 0 auto 0.75rem;
        border-radius: 50%;
        background-color: var(--primary);
        color: var(--gold);
        font-family: var(--font-heading);
        font-weight: 700;
        font-size: 1.1rem;
        letter-spacing: 0;
    }

    .process-step .step-title {
        font-family: var(--font-heading);
        font-weight: 600;
        font-size: 1rem;
        color: var(--primary);
        margin-bottom: 0.35rem;
    }

    .process-step .step-desc {
        font-size: 0.85rem;
        color: var(--text-secondary);
        line-height: 1.5;
        margin-bottom: 0;
    }

    .process-connector {
        align-self: center;
        color: var(--gold);
        font-size: 1.25rem;
        flex-shrink: 0;
    }

    /* Long article */
    .article-body {
        font-size: 1rem;
        line-height: 1.9;
        color: var(--text-main);
    }

    .article-body h3 {
        font-size: 1.25rem;
        color: var(--primary);
        margin-top: 2rem;
        margin-bottom: 0.75rem;
        font-weight: 700;
    }

    .article-body p {
        margin-bottom: 1.25rem;
        color: var(--text-secondary);
    }

    .article-body ul {
        margin-bottom: 1.25rem;
        padding-left: 1.25rem;
    }

    .article-body ul li {
        font-size: 0.95rem;
        color: var(--text-secondary);
        line-height: 1.8;
        margin-bottom: 0.5rem;
        position: relative;
        padding-left: 1rem;
        list-style-type: none;
    }

    .article-body ul li::before {
        content: '';
        position: absolute;
        left: -0.5rem;
        top: 0.8em;
        width: 6px;
        height: 6px;
        background-color: var(--gold);
        border-radius: 50%;
    }

    /* FAQ */
    .faq-accordion {
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    .faq-item {
        border: 1px solid var(--border);
        border-radius: var(--radius-accordion);
        overflow: hidden;
        background-color: #FFFFFF;
        transition: var(--transition);
    }

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

    .faq-item.active {
        border-color: var(--primary);
        box-shadow: var(--shadow-card);
    }

    .faq-header {
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 1rem 1.25rem;
        cursor: pointer;
        font-family: var(--font-heading);
        font-weight: 600;
        font-size: 0.95rem;
        color: var(--text-main);
        background-color: #FFFFFF;
        border: none;
        transition: var(--transition);
        gap: 1rem;
        text-align: left;
    }

    .faq-header:hover {
        color: var(--primary);
    }

    .faq-item.active .faq-header {
        background-color: var(--bg-green);
        color: var(--primary);
        border-left: 3px solid var(--gold);
        padding-left: 1rem;
    }

    .faq-header .faq-icon {
        flex-shrink: 0;
        width: 24px;
        height: 24px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.2rem;
        font-weight: 400;
        color: var(--gold);
        transition: var(--transition);
    }

    .faq-item.active .faq-icon {
        content: '−';
        color: var(--primary);
    }

    .faq-content {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.35s ease, padding 0.35s ease;
        padding: 0 1.25rem;
    }

    .faq-item.active .faq-content {
        max-height: 300px;
        padding: 0 1.25rem 1.25rem;
    }

    .faq-content p {
        font-size: 0.9rem;
        color: var(--text-secondary);
        line-height: 1.7;
        margin-bottom: 0;
    }

    /* CTA form */
    .cta-section {
        background-color: var(--primary-dark);
        padding: 64px 0;
    }

    .cta-layout {
        display: flex;
        gap: 2.5rem;
        align-items: center;
    }

    .cta-text {
        flex: 1;
    }

    .cta-text h2 {
        color: #FFFFFF;
        font-size: 1.75rem;
        font-weight: 700;
        margin-bottom: 0.75rem;
    }

    .cta-text p {
        color: rgba(255, 255, 255, 0.7);
        font-size: 1rem;
        line-height: 1.7;
        margin-bottom: 0;
    }

    .cta-text .cta-highlight {
        color: var(--gold);
        font-weight: 600;
    }

    .cta-form-wrapper {
        flex: 0 0 420px;
        background-color: #FFFFFF;
        border-radius: var(--radius-lg);
        padding: 2rem;
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
        position: relative;
        overflow: hidden;
    }

    .cta-form-wrapper::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 4px;
        background-color: var(--gold);
    }

    .cta-form-wrapper h3 {
        color: var(--primary);
        font-size: 1.25rem;
        font-weight: 700;
        margin-bottom: 1rem;
        text-align: center;
    }

    .form-group {
        margin-bottom: 1rem;
    }

    .form-group label {
        display: block;
        font-family: var(--font-heading);
        font-size: 0.85rem;
        font-weight: 600;
        color: var(--text-main);
        margin-bottom: 0.35rem;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        width: 100%;
        padding: 0.75rem 1rem;
        border: 1px solid var(--border);
        border-radius: var(--radius-btn);
        font-family: var(--font-body);
        font-size: 0.9rem;
        color: var(--text-main);
        background-color: #FFFFFF;
        transition: var(--transition);
    }

    .form-group input:focus,
    .form-group select:focus,
    .form-group textarea:focus {
        border-color: var(--primary);
        box-shadow: 0 0 0 3px rgba(31, 77, 61, 0.12);
        outline: none;
    }

    .form-group textarea {
        min-height: 80px;
        resize: vertical;
    }

    .form-group .btn {
        width: 100%;
        justify-content: center;
    }

    /* Footer */
    .site-footer {
        background-color: var(--primary-dark);
        color: rgba(255, 255, 255, 0.7);
        padding: 48px 0 0;
    }

    .footer-inner {
        display: grid;
        grid-template-columns: 2fr 1fr 1.5fr 1.5fr;
        gap: 2rem;
        padding-bottom: 2.5rem;
    }

    .footer-brand .footer-logo {
        font-family: var(--font-heading);
        font-size: 1.4rem;
        font-weight: 700;
        color: #FFFFFF;
        display: flex;
        align-items: center;
        gap: 0.5rem;
        margin-bottom: 0.75rem;
    }

    .footer-brand .footer-logo i {
        color: var(--gold);
    }

    .footer-brand p {
        font-size: 0.875rem;
        line-height: 1.7;
        color: rgba(255, 255, 255, 0.6);
        margin-bottom: 0;
    }

    .footer-links h4,
    .footer-contact h4,
    .footer-subscribe h4 {
        color: #FFFFFF;
        font-size: 1rem;
        font-weight: 600;
        margin-bottom: 0.75rem;
    }

    .footer-links ul li,
    .footer-contact ul li {
        margin-bottom: 0.4rem;
    }

    .footer-links ul li a,
    .footer-contact ul li {
        font-size: 0.875rem;
        color: rgba(255, 255, 255, 0.6);
        transition: var(--transition);
    }

    .footer-links ul li a:hover {
        color: var(--gold);
        padding-left: 0.25rem;
    }

    .footer-subscribe p {
        font-size: 0.875rem;
        color: rgba(255, 255, 255, 0.6);
        margin-bottom: 0.75rem;
    }

    .footer-subscribe form {
        display: flex;
        gap: 0.5rem;
    }

    .footer-subscribe input {
        flex: 1;
        padding: 0.6rem 0.9rem;
        border: 1px solid rgba(255, 255, 255, 0.2);
        border-radius: var(--radius-btn);
        background-color: rgba(255, 255, 255, 0.08);
        color: #FFFFFF;
        font-size: 0.85rem;
        transition: var(--transition);
    }

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

    .footer-subscribe input:focus {
        border-color: var(--gold);
        outline: none;
    }

    .footer-subscribe .btn {
        flex-shrink: 0;
    }

    .footer-bottom {
        border-top: 1px solid rgba(255, 255, 255, 0.12);
        padding: 1.25rem 0;
    }

    .footer-bottom-inner {
        display: flex;
        flex-wrap: wrap;
        gap: 0.5rem 1.5rem;
        align-items: center;
        font-size: 0.8rem;
        color: rgba(255, 255, 255, 0.45);
    }

    .footer-bottom-inner a {
        color: rgba(255, 255, 255, 0.45);
        transition: var(--transition);
    }

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

    /* Responsive */
    @media (max-width: 1024px) {
        .desktop-nav {
            display: none !important;
        }

        .mobile-toggle {
            display: flex;
        }

        .header-inner {
            justify-content: space-between;
        }

        .content-layout {
            flex-direction: column;
        }

        .content-sidebar {
            width: 100%;
            position: static;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1rem;
        }

        .sidebar-card {
            margin-bottom: 0;
        }

        .cta-layout {
            flex-direction: column;
            gap: 1.5rem;
        }

        .cta-form-wrapper {
            flex: 1;
            width: 100%;
        }

        .footer-inner {
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
        }

        .process-steps {
            gap: 0.75rem;
        }

        .process-step {
            min-width: 160px;
        }

        .comparison-table th,
        .comparison-table td {
            padding: 0.75rem 0.6rem;
            font-size: 0.82rem;
        }
    }

    @media (max-width: 768px) {
        .page-banner {
            padding: 48px 0 40px;
        }

        .page-banner h1 {
            font-size: 1.75rem;
        }

        .page-banner .banner-subtitle {
            font-size: 0.95rem;
        }

        .section {
            padding: 48px 0;
        }

        .section-title {
            font-size: 1.5rem;
        }

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

        .footer-inner {
            grid-template-columns: 1fr;
            gap: 1.25rem;
        }

        .process-steps {
            flex-direction: column;
            gap: 0.5rem;
        }

        .process-step {
            min-width: 100%;
            text-align: left;
            display: flex;
            align-items: center;
            gap: 1rem;
            padding: 0.75rem 1rem;
        }

        .process-step::before {
            margin: 0;
            width: 32px;
            height: 32px;
            font-size: 0.9rem;
            flex-shrink: 0;
        }

        .process-step .step-title {
            margin-bottom: 0.25rem;
        }

        .footer-bottom-inner {
            flex-direction: column;
            align-items: flex-start;
            gap: 0.35rem;
        }

        .comparison-table {
            display: block;
            overflow-x: auto;
        }

        .comparison-table th,
        .comparison-table td {
            min-width: 100px;
            padding: 0.6rem 0.5rem;
            font-size: 0.78rem;
        }

        .cta-form-wrapper {
            padding: 1.25rem;
        }
    }

    @media (max-width: 520px) {
        .container {
            padding: 0 16px;
        }

        .header-inner {
            padding: 0 16px;
            min-height: 60px;
        }

        .header-logo {
            font-size: 1.25rem;
        }

        .header-logo .crown-icon {
            width: 22px;
            height: 22px;
            font-size: 1.2rem;
        }

        .page-banner h1 {
            font-size: 1.4rem;
        }

        .section-title {
            font-size: 1.3rem;
        }

        .btn {
            padding: 0.6rem 1.25rem;
            font-size: 0.85rem;
        }

        .btn-lg {
            padding: 0.75rem 1.5rem;
            font-size: 0.9rem;
        }

        .card {
            padding: 1.1rem;
        }

        .cta-text h2 {
            font-size: 1.4rem;
        }
    }

/* roulang page: category1 */
:root {
        --primary: #1F4D3D;
        --primary-dark: #142B24;
        --primary-light: #2E6B56;
        --gold: #C9A15A;
        --gold-hover: #B89245;
        --bg-light: #F5F3EE;
        --bg-green: #EEF2EF;
        --text-main: #1A1D1C;
        --text-secondary: #5A625E;
        --text-muted: #8A918D;
        --border: #E5E8E4;
        --radius-card: 10px;
        --radius-btn: 6px;
        --radius-lg: 12px;
        --radius-accordion: 8px;
        --shadow-card: 0 2px 10px rgba(26, 29, 28, 0.05);
        --shadow-card-hover: 0 6px 18px rgba(31, 77, 61, 0.12);
        --font-heading: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
        --font-body: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', 'SimSun', serif, sans-serif;
        --transition: all 0.25s ease;
        --container-max: 1200px;
    }
    html {
        font-size: 16px;
        scroll-behavior: smooth;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
    body {
        font-family: var(--font-body);
        font-size: 16px;
        line-height: 1.8;
        color: var(--text-main);
        background-color: #FFFFFF;
        overflow-x: hidden;
        margin: 0;
        padding: 0;
    }
    a {
        text-decoration: none;
        color: inherit;
        transition: var(--transition);
    }
    a:focus,
    button:focus,
    input:focus,
    select:focus,
    textarea:focus {
        outline: 2px solid var(--gold);
        outline-offset: 2px;
    }
    button {
        cursor: pointer;
        font-family: var(--font-heading);
        border: none;
        background: none;
        transition: var(--transition);
    }
    img {
        max-width: 100%;
        height: auto;
        display: block;
    }
    .container {
        max-width: var(--container-max);
        margin: 0 auto;
        padding: 0 24px;
    }
    .section {
        padding: 72px 0;
        position: relative;
    }
    .section-alt {
        background-color: var(--bg-light);
    }
    .section-green-bg {
        background-color: var(--bg-green);
    }
    .section-label {
        font-family: var(--font-heading);
        font-size: 0.875rem;
        font-weight: 600;
        color: var(--gold);
        text-transform: uppercase;
        letter-spacing: 0.08em;
        margin-bottom: 0.5rem;
        display: block;
    }
    .section-title {
        font-size: 1.875rem;
        font-weight: 700;
        color: var(--primary);
        margin-bottom: 0.75rem;
        line-height: 1.3;
        letter-spacing: -0.01em;
    }
    .section-desc {
        font-size: 1rem;
        color: var(--text-secondary);
        max-width: 680px;
        line-height: 1.8;
        margin-bottom: 2rem;
    }
    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 0.5rem;
        padding: 0.75rem 1.75rem;
        border-radius: var(--radius-btn);
        font-family: var(--font-heading);
        font-weight: 600;
        font-size: 0.95rem;
        line-height: 1.4;
        text-align: center;
        transition: var(--transition);
        position: relative;
        letter-spacing: 0.01em;
        cursor: pointer;
    }
    .btn-primary {
        background-color: var(--gold);
        color: var(--primary-dark);
        box-shadow: 0 2px 8px rgba(201, 161, 90, 0.25);
    }
    .btn-primary:hover {
        background-color: var(--gold-hover);
        color: var(--primary-dark);
        transform: translateY(-2px);
        box-shadow: 0 6px 16px rgba(201, 161, 90, 0.35);
    }
    .btn-secondary {
        background-color: transparent;
        color: var(--primary);
        border: 1.5px solid var(--primary);
    }
    .btn-secondary:hover {
        background-color: var(--primary);
        color: #FFFFFF;
        transform: translateY(-2px);
    }
    .btn-outline-light {
        background-color: transparent;
        color: #FFFFFF;
        border: 1.5px solid rgba(255, 255, 255, 0.5);
    }
    .btn-outline-light:hover {
        background-color: #FFFFFF;
        color: var(--primary);
        transform: translateY(-2px);
    }
    .btn-sm {
        padding: 0.5rem 1.25rem;
        font-size: 0.875rem;
    }
    .btn-lg {
        padding: 0.9rem 2.25rem;
        font-size: 1.05rem;
    }
    .btn .arrow-icon {
        font-size: 0.875rem;
        transition: transform 0.25s ease;
    }
    .btn:hover .arrow-icon {
        transform: translateX(3px);
    }

    /* Header */
    .site-header {
        background-color: #FFFFFF;
        border-bottom: 1px solid var(--border);
        position: sticky;
        top: 0;
        z-index: 100;
        box-shadow: 0 1px 8px rgba(26, 29, 28, 0.05);
    }
    .header-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        min-height: 72px;
        gap: 0.75rem;
        flex-wrap: nowrap;
    }
    .header-logo {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        font-family: var(--font-heading);
        font-weight: 700;
        font-size: 1.5rem;
        color: var(--primary);
        letter-spacing: 0.02em;
        white-space: nowrap;
        flex-shrink: 0;
        order: 2;
    }
    .header-logo .crown-icon {
        width: 28px;
        height: 28px;
        color: var(--gold);
        font-size: 1.5rem;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .header-logo:hover {
        color: var(--primary-light);
    }
    .nav-links {
        display: flex;
        align-items: center;
        gap: 0.35rem;
        flex-wrap: nowrap;
    }
    .header-nav-left {
        order: 1;
        justify-content: flex-start;
    }
    .header-nav-right {
        order: 3;
        justify-content: flex-end;
    }
    .nav-links a {
        font-family: var(--font-heading);
        font-size: 0.85rem;
        font-weight: 500;
        color: var(--text-secondary);
        padding: 0.5rem 0.65rem;
        border-radius: 4px;
        position: relative;
        white-space: nowrap;
        letter-spacing: 0.01em;
    }
    .nav-links a::after {
        content: '';
        position: absolute;
        left: 0.65rem;
        right: 0.65rem;
        bottom: 2px;
        height: 2px;
        background-color: var(--gold);
        transform: scaleX(0);
        transform-origin: left center;
        transition: transform 0.25s ease;
        border-radius: 2px;
    }
    .nav-links a:hover {
        color: var(--primary);
    }
    .nav-links a:hover::after {
        transform: scaleX(1);
    }
    .nav-links a.active {
        color: var(--primary);
        font-weight: 600;
    }
    .nav-links a.active::after {
        transform: scaleX(1);
        background-color: var(--gold);
    }
    .mobile-toggle {
        display: none;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 5px;
        width: 44px;
        height: 44px;
        padding: 0;
        background: transparent;
        border: none;
        cursor: pointer;
        order: 0;
        flex-shrink: 0;
    }
    .mobile-toggle span {
        display: block;
        width: 24px;
        height: 2px;
        background-color: var(--primary);
        border-radius: 2px;
        transition: var(--transition);
    }

    /* Breadcrumb */
    .breadcrumb-bar {
        background-color: var(--bg-green);
        padding: 16px 0;
        border-bottom: 1px solid var(--border);
    }
    .breadcrumb {
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        gap: 0.5rem;
        font-size: 0.875rem;
        color: var(--text-secondary);
        margin: 0;
        padding: 0;
        list-style: none;
    }
    .breadcrumb li {
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }
    .breadcrumb li:not(:last-child)::after {
        content: '/';
        color: var(--text-muted);
        font-size: 0.8rem;
        margin-left: 0.25rem;
    }
    .breadcrumb a {
        color: var(--text-secondary);
    }
    .breadcrumb a:hover {
        color: var(--primary);
    }
    .breadcrumb .current {
        color: var(--primary);
        font-weight: 600;
    }

    /* Hero Banner */
    .page-hero {
        position: relative;
        min-height: 420px;
        display: flex;
        align-items: center;
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
        overflow: hidden;
    }
    .page-hero::before {
        content: '';
        position: absolute;
        inset: 0;
        background-color: rgba(31, 77, 61, 0.78);
        z-index: 1;
    }
    .page-hero .container {
        position: relative;
        z-index: 2;
    }
    .page-hero-content {
        max-width: 720px;
        padding: 60px 0;
    }
    .page-hero h1 {
        font-size: 2.5rem;
        font-weight: 700;
        color: #FFFFFF;
        margin-bottom: 1rem;
        line-height: 1.25;
        letter-spacing: -0.01em;
    }
    .page-hero p {
        font-size: 1.1rem;
        color: rgba(255, 255, 255, 0.82);
        line-height: 1.7;
        margin-bottom: 2rem;
    }
    .page-hero .hero-actions {
        display: flex;
        gap: 1rem;
        flex-wrap: wrap;
    }

    /* Data Metrics Strip */
    .metrics-strip {
        background-color: var(--primary-dark);
        padding: 32px 0;
        border-top: 2px solid var(--gold);
    }
    .metrics-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 24px;
    }
    .metric-item {
        text-align: center;
        padding: 8px 16px;
    }
    .metric-item .metric-value {
        font-size: 2rem;
        font-weight: 700;
        color: var(--gold);
        font-family: var(--font-heading);
        line-height: 1.2;
        display: block;
    }
    .metric-item .metric-label {
        font-size: 0.85rem;
        color: rgba(255, 255, 255, 0.7);
        margin-top: 0.35rem;
        display: block;
        letter-spacing: 0.03em;
    }

    /* Feature Alternating Rows */
    .alt-feature {
        display: flex;
        align-items: center;
        gap: 48px;
        margin-bottom: 56px;
    }
    .alt-feature:last-child {
        margin-bottom: 0;
    }
    .alt-feature .feature-image {
        flex: 1 1 45%;
        border-radius: var(--radius-lg);
        overflow: hidden;
        box-shadow: var(--shadow-card);
        min-height: 280px;
    }
    .alt-feature .feature-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    .alt-feature .feature-text {
        flex: 1 1 55%;
    }
    .alt-feature .feature-text h3 {
        font-size: 1.5rem;
        font-weight: 700;
        color: var(--primary);
        margin-bottom: 0.75rem;
        line-height: 1.3;
    }
    .alt-feature .feature-text p {
        color: var(--text-secondary);
        margin-bottom: 1rem;
        line-height: 1.8;
    }
    .alt-feature .feature-text .feature-meta {
        display: flex;
        flex-wrap: wrap;
        gap: 0.75rem;
        margin-bottom: 1.25rem;
    }
    .alt-feature .feature-text .feature-tag {
        display: inline-block;
        background-color: var(--bg-green);
        color: var(--primary);
        padding: 0.3rem 0.85rem;
        border-radius: 20px;
        font-size: 0.8rem;
        font-weight: 500;
        border: 1px solid var(--border);
    }
    .alt-feature.reverse {
        flex-direction: row-reverse;
    }

    /* Comparison Table (Card style) */
    .comparison-section {
        background-color: var(--bg-light);
    }
    .comparison-grid {
        display: grid;
        grid-template-columns: 1fr 1.2fr;
        gap: 24px;
        border-radius: var(--radius-lg);
        overflow: hidden;
        border: 1px solid var(--border);
        background-color: #FFFFFF;
    }
    .comparison-col {
        padding: 24px 32px;
    }
    .comparison-col.regular {
        background-color: #FAFAFA;
        border-right: 1px solid var(--border);
    }
    .comparison-col.highlight {
        background-color: #FFFFFF;
        border-left: 3px solid var(--gold);
        box-shadow: inset 0 0 0 1px var(--gold);
    }
    .comparison-col h4 {
        font-size: 1.2rem;
        font-weight: 700;
        margin-bottom: 1.5rem;
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }
    .comparison-col.regular h4 {
        color: var(--text-muted);
    }
    .comparison-col.highlight h4 {
        color: var(--primary);
    }
    .comparison-col h4 i {
        font-size: 1.1rem;
    }
    .comparison-list {
        list-style: none;
        padding: 0;
        margin: 0;
    }
    .comparison-list li {
        padding: 12px 0;
        border-bottom: 1px solid var(--border);
        font-size: 0.95rem;
        line-height: 1.6;
        display: flex;
        align-items: flex-start;
        gap: 0.75rem;
    }
    .comparison-list li:last-child {
        border-bottom: none;
    }
    .comparison-list li i {
        flex-shrink: 0;
        margin-top: 4px;
        font-size: 0.85rem;
    }
    .comparison-col.regular .comparison-list li i {
        color: var(--text-muted);
    }
    .comparison-col.highlight .comparison-list li i {
        color: var(--gold);
    }
    .comparison-list li .compare-label {
        font-weight: 600;
        color: var(--text-main);
        min-width: 80px;
        flex-shrink: 0;
    }

    /* Rankings / Info List */
    .ranking-list {
        list-style: none;
        padding: 0;
        margin: 0;
    }
    .ranking-item {
        display: flex;
        align-items: center;
        gap: 20px;
        padding: 16px 20px;
        border: 1px solid var(--border);
        border-radius: var(--radius-card);
        margin-bottom: 12px;
        background-color: #FFFFFF;
        transition: var(--transition);
        cursor: pointer;
    }
    .ranking-item:hover {
        border-color: var(--primary);
        box-shadow: var(--shadow-card-hover);
        transform: translateY(-2px);
    }
    .ranking-item .rank-number {
        font-size: 1.5rem;
        font-weight: 700;
        color: var(--gold);
        font-family: var(--font-heading);
        min-width: 48px;
        text-align: center;
        flex-shrink: 0;
    }
    .ranking-item .rank-icon {
        width: 48px;
        height: 48px;
        border-radius: 8px;
        background-color: var(--bg-green);
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--primary);
        font-size: 1.25rem;
        flex-shrink: 0;
    }
    .ranking-item .rank-info {
        flex: 1;
        min-width: 0;
    }
    .ranking-item .rank-info h4 {
        font-size: 1rem;
        font-weight: 600;
        color: var(--text-main);
        margin-bottom: 2px;
        line-height: 1.4;
    }
    .ranking-item .rank-info p {
        font-size: 0.85rem;
        color: var(--text-muted);
        margin: 0;
        line-height: 1.5;
    }
    .ranking-item .rank-status {
        flex-shrink: 0;
        text-align: right;
    }
    .ranking-item .rank-status .status-badge {
        display: inline-block;
        background-color: var(--bg-green);
        color: var(--primary);
        padding: 0.3rem 0.8rem;
        border-radius: 20px;
        font-size: 0.75rem;
        font-weight: 600;
        border: 1px solid var(--border);
    }
    .ranking-item .rank-status .price {
        display: block;
        font-size: 0.85rem;
        font-weight: 700;
        color: var(--gold);
        margin-top: 4px;
    }

    /* Process Steps */
    .process-steps {
        display: flex;
        gap: 24px;
        margin-top: 40px;
        position: relative;
    }
    .process-steps::before {
        content: '';
        position: absolute;
        top: 24px;
        left: 10%;
        right: 10%;
        height: 2px;
        background-color: var(--border);
        z-index: 0;
    }
    .process-step {
        flex: 1;
        text-align: center;
        position: relative;
        z-index: 1;
    }
    .step-circle {
        width: 48px;
        height: 48px;
        border-radius: 50%;
        background-color: var(--primary);
        color: #FFFFFF;
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 0 auto 12px;
        font-family: var(--font-heading);
        font-weight: 700;
        font-size: 1.1rem;
        border: 3px solid var(--gold);
        position: relative;
        z-index: 1;
    }
    .process-step h4 {
        font-size: 1rem;
        font-weight: 600;
        color: var(--text-main);
        margin-bottom: 0.35rem;
        line-height: 1.4;
    }
    .process-step p {
        font-size: 0.85rem;
        color: var(--text-muted);
        margin: 0;
        line-height: 1.6;
    }

    /* Long Article */
    .long-article h3 {
        font-size: 1.4rem;
        font-weight: 700;
        color: var(--primary);
        margin-bottom: 1rem;
        line-height: 1.4;
    }
    .long-article p {
        color: var(--text-secondary);
        line-height: 1.9;
        margin-bottom: 1.25rem;
        text-align: justify;
    }
    .long-article ul {
        list-style: none;
        padding: 0;
        margin: 0 0 1.5rem;
    }
    .long-article ul li {
        padding: 8px 0 8px 28px;
        position: relative;
        color: var(--text-secondary);
        line-height: 1.7;
    }
    .long-article ul li::before {
        content: '◆';
        position: absolute;
        left: 4px;
        top: 8px;
        color: var(--gold);
        font-size: 0.7rem;
    }

    /* Bento Card Grid - Non-uniform */
    .bento-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        grid-template-rows: auto auto;
        gap: 20px;
    }
    .bento-card {
        border: 1px solid var(--border);
        border-radius: var(--radius-card);
        padding: 28px;
        background-color: #FFFFFF;
        transition: var(--transition);
        position: relative;
        overflow: hidden;
    }
    .bento-card:hover {
        border-color: var(--primary);
        box-shadow: var(--shadow-card-hover);
        transform: translateY(-3px);
    }
    .bento-card.wide {
        grid-column: span 2;
    }
    .bento-card .card-icon {
        width: 48px;
        height: 48px;
        border-radius: 8px;
        background-color: var(--bg-green);
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--primary);
        font-size: 1.35rem;
        margin-bottom: 1rem;
    }
    .bento-card h4 {
        font-size: 1.15rem;
        font-weight: 600;
        color: var(--text-main);
        margin-bottom: 0.5rem;
        line-height: 1.4;
    }
    .bento-card p {
        font-size: 0.9rem;
        color: var(--text-muted);
        margin: 0;
        line-height: 1.7;
    }
    .bento-card .card-link {
        display: inline-block;
        margin-top: 1rem;
        font-size: 0.875rem;
        font-weight: 600;
        color: var(--primary);
        font-family: var(--font-heading);
    }
    .bento-card .card-link i {
        font-size: 0.75rem;
        transition: transform 0.25s ease;
    }
    .bento-card .card-link:hover {
        color: var(--primary-light);
    }
    .bento-card .card-link:hover i {
        transform: translateX(3px);
    }

    /* FAQ Accordion */
    .faq-accordion {
        max-width: 800px;
        margin: 0 auto;
    }
    .faq-item {
        border: 1px solid var(--border);
        border-radius: var(--radius-accordion);
        margin-bottom: 10px;
        background-color: #FFFFFF;
        overflow: hidden;
        transition: var(--transition);
    }
    .faq-item.open {
        border-color: var(--primary);
    }
    .faq-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 16px 20px;
        cursor: pointer;
        font-family: var(--font-heading);
        font-weight: 600;
        font-size: 0.95rem;
        color: var(--text-main);
        gap: 1rem;
        user-select: none;
        border: none;
        background: none;
        width: 100%;
        text-align: left;
    }
    .faq-header .faq-icon {
        flex-shrink: 0;
        font-size: 1.2rem;
        color: var(--gold);
        transition: transform 0.3s ease;
        font-weight: 400;
    }
    .faq-item.open .faq-header {
        background-color: var(--bg-green);
        border-left: 3px solid var(--gold);
        padding-left: 17px;
    }
    .faq-item.open .faq-icon {
        transform: rotate(45deg);
    }
    .faq-body {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.35s ease;
    }
    .faq-body-inner {
        padding: 16px 20px 20px;
        font-size: 0.9rem;
        color: var(--text-secondary);
        line-height: 1.8;
    }

    /* CTA Form Section */
    .cta-form-section {
        background-color: var(--primary-dark);
        border-radius: var(--radius-lg);
        overflow: hidden;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 0;
    }
    .cta-form-left {
        padding: 48px 40px;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }
    .cta-form-left h2 {
        font-size: 1.8rem;
        font-weight: 700;
        color: #FFFFFF;
        margin-bottom: 1rem;
        line-height: 1.3;
    }
    .cta-form-left p {
        color: rgba(255, 255, 255, 0.75);
        line-height: 1.7;
        margin-bottom: 1.5rem;
    }
    .cta-form-left .cta-points {
        list-style: none;
        padding: 0;
        margin: 0;
    }
    .cta-form-left .cta-points li {
        color: rgba(255, 255, 255, 0.85);
        padding: 6px 0 6px 28px;
        position: relative;
        font-size: 0.95rem;
    }
    .cta-form-left .cta-points li::before {
        content: '✓';
        position: absolute;
        left: 0;
        top: 6px;
        color: var(--gold);
        font-weight: 700;
    }
    .cta-form-right {
        background-color: #FFFFFF;
        padding: 40px;
        border-left: 3px solid var(--gold);
    }
    .cta-form-right .form-label {
        font-size: 0.875rem;
        font-weight: 600;
        color: var(--text-main);
        margin-bottom: 0.35rem;
        display: block;
    }
    .cta-form-right input,
    .cta-form-right select,
    .cta-form-right textarea {
        width: 100%;
        border: 1px solid var(--border);
        border-radius: var(--radius-btn);
        padding: 0.7rem 1rem;
        font-size: 0.95rem;
        color: var(--text-main);
        background-color: #FAFAFA;
        transition: var(--transition);
        margin-bottom: 1.25rem;
        font-family: var(--font-body);
    }
    .cta-form-right input:focus,
    .cta-form-right select:focus,
    .cta-form-right textarea:focus {
        border-color: var(--primary);
        box-shadow: 0 0 0 3px rgba(31, 77, 61, 0.12);
        outline: none;
        background-color: #FFFFFF;
    }
    .cta-form-right textarea {
        min-height: 100px;
        resize: vertical;
    }

    /* Footer */
    .site-footer {
        background-color: var(--primary-dark);
        padding-top: 56px;
        margin-top: 0;
    }
    .footer-inner {
        display: grid;
        grid-template-columns: 2fr 1fr 1.5fr 1.5fr;
        gap: 40px;
        padding-bottom: 40px;
    }
    .footer-logo {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        font-family: var(--font-heading);
        font-weight: 700;
        font-size: 1.35rem;
        color: #FFFFFF;
        margin-bottom: 0.75rem;
    }
    .footer-logo i {
        color: var(--gold);
    }
    .footer-brand p {
        color: rgba(255, 255, 255, 0.65);
        font-size: 0.875rem;
        line-height: 1.7;
        margin-bottom: 0;
    }
    .footer-links h4,
    .footer-contact h4,
    .footer-subscribe h4 {
        font-size: 0.95rem;
        font-weight: 600;
        color: #FFFFFF;
        margin-bottom: 1rem;
        letter-spacing: 0.03em;
    }
    .footer-links ul,
    .footer-contact ul {
        list-style: none;
        padding: 0;
        margin: 0;
    }
    .footer-links ul li,
    .footer-contact ul li {
        margin-bottom: 0.5rem;
    }
    .footer-links ul a,
    .footer-contact ul li {
        color: rgba(255, 255, 255, 0.65);
        font-size: 0.875rem;
        line-height: 1.6;
    }
    .footer-links ul a:hover {
        color: var(--gold);
        padding-left: 4px;
    }
    .footer-subscribe p {
        color: rgba(255, 255, 255, 0.65);
        font-size: 0.85rem;
        margin-bottom: 0.75rem;
    }
    .footer-subscribe form {
        display: flex;
        gap: 8px;
    }
    .footer-subscribe input {
        flex: 1;
        padding: 0.6rem 0.9rem;
        border: 1px solid rgba(255, 255, 255, 0.25);
        border-radius: var(--radius-btn);
        background-color: rgba(255, 255, 255, 0.08);
        color: #FFFFFF;
        font-size: 0.85rem;
        font-family: var(--font-body);
    }
    .footer-subscribe input::placeholder {
        color: rgba(255, 255, 255, 0.4);
    }
    .footer-subscribe input:focus {
        border-color: var(--gold);
        outline: none;
        background-color: rgba(255, 255, 255, 0.12);
    }
    .footer-bottom {
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        padding: 20px 0;
    }
    .footer-bottom-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 12px;
        font-size: 0.78rem;
        color: rgba(255, 255, 255, 0.5);
    }
    .footer-bottom-inner a {
        color: rgba(255, 255, 255, 0.55);
    }
    .footer-bottom-inner a:hover {
        color: var(--gold);
    }

    /* Mobile Drawer */
    .mobile-drawer {
        display: none;
        position: fixed;
        inset: 0;
        background-color: var(--primary-dark);
        z-index: 200;
        padding: 24px;
        flex-direction: column;
    }
    .mobile-drawer.open {
        display: flex;
    }
    .mobile-drawer-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-bottom: 32px;
    }
    .mobile-drawer .drawer-logo {
        font-family: var(--font-heading);
        font-weight: 700;
        font-size: 1.3rem;
        color: #FFFFFF;
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }
    .mobile-drawer .drawer-logo i {
        color: var(--gold);
    }
    .mobile-drawer .drawer-close {
        width: 40px;
        height: 40px;
        background: rgba(255, 255, 255, 0.1);
        border-radius: 8px;
        color: #FFFFFF;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.2rem;
    }
    .mobile-drawer nav {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }
    .mobile-drawer nav a {
        padding: 14px 16px;
        color: rgba(255, 255, 255, 0.85);
        font-size: 1rem;
        font-weight: 500;
        border-radius: 8px;
        font-family: var(--font-heading);
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    .mobile-drawer nav a:hover,
    .mobile-drawer nav a.active {
        background-color: rgba(255, 255, 255, 0.1);
        color: #FFFFFF;
    }
    .mobile-drawer nav a.active {
        border-left: 3px solid var(--gold);
        padding-left: 13px;
    }

    /* Responsive */
    @media (max-width: 1024px) {
        .header-nav-left,
        .header-nav-right {
            display: none;
        }
        .mobile-toggle {
            display: flex;
        }
        .header-inner {
            justify-content: space-between;
        }
        .header-logo {
            order: 0;
            margin-left: auto;
            margin-right: auto;
        }
        .mobile-toggle {
            order: 1;
        }
        .header-inner {
            flex-wrap: nowrap;
        }
        .metrics-grid {
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }
        .alt-feature {
            flex-direction: column !important;
            gap: 24px;
        }
        .alt-feature .feature-image {
            min-height: 220px;
            width: 100%;
        }
        .comparison-grid {
            grid-template-columns: 1fr;
        }
        .comparison-col.regular {
            border-right: none;
            border-bottom: 1px solid var(--border);
        }
        .bento-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        .bento-card.wide {
            grid-column: span 2;
        }
        .cta-form-section {
            grid-template-columns: 1fr;
        }
        .cta-form-right {
            border-left: none;
            border-top: 3px solid var(--gold);
        }
        .footer-inner {
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .process-steps::before {
            display: none;
        }
        .process-steps {
            flex-wrap: wrap;
            gap: 16px;
        }
        .process-step {
            flex: 1 1 calc(50% - 16px);
        }
    }
    @media (max-width: 640px) {
        .container {
            padding: 0 16px;
        }
        .section {
            padding: 48px 0;
        }
        .section-title {
            font-size: 1.5rem;
        }
        .page-hero {
            min-height: 320px;
        }
        .page-hero h1 {
            font-size: 1.75rem;
        }
        .page-hero p {
            font-size: 0.95rem;
        }
        .page-hero .hero-actions {
            flex-direction: column;
            gap: 0.75rem;
        }
        .metrics-grid {
            grid-template-columns: 1fr 1fr;
            gap: 12px;
        }
        .metric-item .metric-value {
            font-size: 1.5rem;
        }
        .bento-grid {
            grid-template-columns: 1fr;
        }
        .bento-card.wide {
            grid-column: span 1;
        }
        .process-step {
            flex: 1 1 100%;
        }
        .footer-inner {
            grid-template-columns: 1fr;
            gap: 20px;
        }
        .footer-bottom-inner {
            flex-direction: column;
            align-items: flex-start;
            gap: 6px;
        }
        .ranking-item {
            flex-wrap: wrap;
            gap: 12px;
            padding: 12px 14px;
        }
        .ranking-item .rank-status {
            width: 100%;
            text-align: left;
        }
        .cta-form-left,
        .cta-form-right {
            padding: 28px 20px;
        }
        .comparison-col {
            padding: 18px 20px;
        }
    }

/* roulang page: category5 */
:root {
            --primary: #1F4D3D;
            --primary-dark: #142B24;
            --primary-light: #2E6B56;
            --gold: #C9A15A;
            --gold-hover: #B89245;
            --bg-light: #F5F3EE;
            --bg-green: #EEF2EF;
            --text-main: #1A1D1C;
            --text-secondary: #5A625E;
            --text-muted: #8A918D;
            --border: #E5E8E4;
            --radius-card: 10px;
            --radius-btn: 6px;
            --radius-lg: 12px;
            --radius-accordion: 8px;
            --shadow-card: 0 2px 10px rgba(26, 29, 28, 0.05);
            --shadow-card-hover: 0 6px 18px rgba(31, 77, 61, 0.12);
            --font-heading: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --font-body: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', 'SimSun', serif, sans-serif;
            --transition: all 0.25s ease;
            --container-max: 1200px;
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            font-size: 16px;
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-main);
            background-color: #FFFFFF;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        a:focus,
        button:focus,
        input:focus,
        select:focus,
        textarea:focus {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        button {
            cursor: pointer;
            font-family: var(--font-heading);
            border: none;
            background: none;
            transition: var(--transition);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        ul,
        ol {
            list-style: none;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        .section {
            padding: 72px 0;
            position: relative;
        }
        .section-alt {
            background-color: var(--bg-light);
        }
        .section-green-bg {
            background-color: var(--bg-green);
        }
        .section-label {
            font-family: var(--font-heading);
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--gold);
            text-transform: uppercase;
            letter-spacing: 0.08em;
            margin-bottom: 0.5rem;
            display: block;
        }
        .section-title {
            font-size: 1.875rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 0.75rem;
            line-height: 1.3;
            letter-spacing: -0.01em;
        }
        .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.8;
            margin-bottom: 2rem;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.75rem 1.75rem;
            border-radius: var(--radius-btn);
            font-family: var(--font-heading);
            font-weight: 600;
            font-size: 0.95rem;
            line-height: 1.4;
            text-align: center;
            transition: var(--transition);
            position: relative;
            letter-spacing: 0.01em;
            cursor: pointer;
        }
        .btn-primary {
            background-color: var(--gold);
            color: var(--primary-dark);
            box-shadow: 0 2px 8px rgba(201, 161, 90, 0.25);
        }
        .btn-primary:hover {
            background-color: var(--gold-hover);
            color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(201, 161, 90, 0.35);
        }
        .btn-secondary {
            background-color: transparent;
            color: var(--primary);
            border: 1.5px solid var(--primary);
        }
        .btn-secondary:hover {
            background-color: var(--primary);
            color: #FFFFFF;
            transform: translateY(-2px);
        }
        .btn-outline-light {
            background-color: transparent;
            color: #FFFFFF;
            border: 1.5px solid rgba(255, 255, 255, 0.5);
        }
        .btn-outline-light:hover {
            background-color: #FFFFFF;
            color: var(--primary);
            transform: translateY(-2px);
        }
        .btn-sm {
            padding: 0.5rem 1.25rem;
            font-size: 0.875rem;
        }
        .btn-lg {
            padding: 0.9rem 2.25rem;
            font-size: 1.05rem;
        }
        .btn .arrow-icon {
            font-size: 0.875rem;
            transition: transform 0.25s ease;
        }
        .btn:hover .arrow-icon {
            transform: translateX(3px);
        }

        /* Header */
        .site-header {
            background-color: #FFFFFF;
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 1px 8px rgba(26, 29, 28, 0.05);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            gap: 1rem;
            position: relative;
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.4rem;
            color: var(--primary);
            letter-spacing: 0.02em;
            white-space: nowrap;
            flex-shrink: 0;
            z-index: 101;
        }
        .header-logo .crown-icon {
            width: 28px;
            height: 28px;
            color: var(--gold);
            font-size: 1.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .header-logo:hover {
            color: var(--primary-light);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 1.5rem;
            flex: 1;
        }
        .header-nav-left {
            justify-content: flex-end;
            padding-right: 0.5rem;
        }
        .header-nav-right {
            justify-content: flex-start;
            padding-left: 0.5rem;
        }
        .nav-links a {
            font-family: var(--font-heading);
            font-size: 0.875rem;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            position: relative;
            padding: 0.25rem 0;
            letter-spacing: 0.01em;
            transition: var(--transition);
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 2px;
            background-color: var(--gold);
            transition: width 0.3s ease;
        }
        .nav-links a:hover {
            color: var(--primary);
        }
        .nav-links a:hover::after {
            width: 100%;
        }
        .nav-links a.active {
            color: var(--primary);
            font-weight: 600;
        }
        .nav-links a.active::after {
            width: 100%;
        }
        .mobile-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            z-index: 101;
            cursor: pointer;
        }
        .mobile-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: var(--primary);
            border-radius: 2px;
            transition: var(--transition);
        }
        .mobile-toggle.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .mobile-toggle.open span:nth-child(2) {
            opacity: 0;
        }
        .mobile-toggle.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: var(--primary-dark);
            z-index: 99;
            padding: 2rem 24px;
            overflow-y: auto;
            flex-direction: column;
            gap: 0;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            font-family: var(--font-heading);
            font-size: 1.125rem;
            color: #FFFFFF;
            padding: 1rem 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            font-weight: 500;
            display: block;
            transition: var(--transition);
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--gold);
        }

        /* Breadcrumb */
        .breadcrumb-bar {
            background-color: var(--bg-light);
            padding: 14px 0;
            border-bottom: 1px solid var(--border);
        }
        .breadcrumb {
            font-size: 0.875rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-secondary);
            transition: var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb .separator {
            color: var(--text-muted);
            font-size: 0.75rem;
        }
        .breadcrumb .current {
            color: var(--primary);
            font-weight: 500;
        }

        /* Category Banner */
        .category-banner {
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            position: relative;
            padding: 100px 0 80px;
            min-height: 400px;
            display: flex;
            align-items: center;
        }
        .category-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background-color: rgba(20, 43, 36, 0.75);
            z-index: 1;
        }
        .category-banner .container {
            position: relative;
            z-index: 2;
        }
        .category-banner .banner-tag {
            display: inline-block;
            background-color: var(--gold);
            color: var(--primary-dark);
            font-family: var(--font-heading);
            font-size: 0.8rem;
            font-weight: 700;
            padding: 0.35rem 1rem;
            border-radius: 20px;
            letter-spacing: 0.05em;
            margin-bottom: 1rem;
        }
        .category-banner h1 {
            font-family: var(--font-heading);
            font-size: 2.75rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 1rem;
            line-height: 1.25;
            letter-spacing: -0.01em;
            max-width: 700px;
        }
        .category-banner .banner-desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 560px;
            line-height: 1.8;
        }

        /* Image Text Alternating */
        .media-row {
            display: flex;
            align-items: center;
            gap: 3rem;
            margin-bottom: 4rem;
        }
        .media-row:last-child {
            margin-bottom: 0;
        }
        .media-row .media-img {
            flex: 1 1 45%;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .media-row .media-img img {
            width: 100%;
            height: 320px;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .media-row .media-img:hover img {
            transform: scale(1.03);
        }
        .media-row .media-text {
            flex: 1 1 55%;
        }
        .media-row .media-text h3 {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 0.75rem;
            line-height: 1.35;
        }
        .media-row .media-text p {
            color: var(--text-secondary);
            font-size: 1rem;
            line-height: 1.85;
            margin-bottom: 1rem;
        }
        .media-row .media-text .media-highlight {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            color: var(--gold);
            font-family: var(--font-heading);
            font-weight: 600;
            font-size: 0.95rem;
        }
        .media-row .media-text .media-highlight i {
            font-size: 1rem;
        }
        .media-row.reverse {
            flex-direction: row-reverse;
        }

        /* Stats Strip */
        .stats-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
            padding: 2.5rem 0;
        }
        .stat-item {
            text-align: center;
            padding: 1.5rem 1rem;
            background-color: #FFFFFF;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: var(--transition);
        }
        .stat-item:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--primary);
            transform: translateY(-3px);
        }
        .stat-item .stat-number {
            font-family: var(--font-heading);
            font-size: 2.25rem;
            font-weight: 700;
            color: var(--gold);
            line-height: 1.2;
            margin-bottom: 0.25rem;
        }
        .stat-item .stat-label {
            font-size: 0.875rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        /* Project List */
        .project-list {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .project-item {
            display: flex;
            align-items: center;
            gap: 1.5rem;
            background-color: #FFFFFF;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 1.25rem 1.5rem;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            cursor: pointer;
        }
        .project-item:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .project-item .project-icon {
            width: 56px;
            height: 56px;
            flex-shrink: 0;
            background-color: var(--bg-green);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 1.5rem;
            transition: var(--transition);
        }
        .project-item:hover .project-icon {
            background-color: var(--primary);
            color: #FFFFFF;
        }
        .project-item .project-info {
            flex: 1;
        }
        .project-item .project-info h4 {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 0.25rem;
        }
        .project-item .project-info p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }
        .project-item .project-arrow {
            color: var(--text-muted);
            font-size: 1.1rem;
            transition: var(--transition);
        }
        .project-item:hover .project-arrow {
            color: var(--gold);
            transform: translateX(3px);
        }

        /* Comparison Table */
        .comparison-table {
            background-color: #FFFFFF;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border);
        }
        .comparison-table .table-header {
            display: grid;
            grid-template-columns: 1.2fr 1fr 1fr 1fr;
            background-color: var(--primary);
            color: #FFFFFF;
            font-family: var(--font-heading);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 1rem 1.5rem;
            letter-spacing: 0.01em;
        }
        .comparison-table .table-row {
            display: grid;
            grid-template-columns: 1.2fr 1fr 1fr 1fr;
            padding: 1rem 1.5rem;
            align-items: center;
            border-bottom: 1px solid var(--border);
            font-size: 0.9rem;
            transition: var(--transition);
        }
        .comparison-table .table-row:last-child {
            border-bottom: none;
        }
        .comparison-table .table-row:hover {
            background-color: var(--bg-green);
        }
        .comparison-table .table-row .dimension {
            font-weight: 600;
            color: var(--text-main);
        }
        .comparison-table .table-row .cell {
            color: var(--text-secondary);
            text-align: center;
        }
        .comparison-table .table-row .cell.highlight {
            color: var(--primary);
            font-weight: 600;
            background-color: rgba(201, 161, 90, 0.08);
            border-radius: 4px;
            padding: 0.4rem 0.75rem;
        }

        /* Process Steps */
        .process-flow {
            display: flex;
            gap: 1.5rem;
            flex-wrap: wrap;
            justify-content: space-between;
            position: relative;
        }
        .process-flow::before {
            content: '';
            position: absolute;
            top: 40px;
            left: 60px;
            right: 60px;
            height: 2px;
            background-color: var(--border);
            z-index: 0;
        }
        .process-step {
            flex: 1 1 160px;
            min-width: 140px;
            text-align: center;
            position: relative;
            z-index: 1;
        }
        .process-step .step-circle {
            width: 80px;
            height: 80px;
            margin: 0 auto 1rem;
            background-color: #FFFFFF;
            border: 2px solid var(--gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-heading);
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--gold);
            transition: var(--transition);
        }
        .process-step:hover .step-circle {
            background-color: var(--gold);
            color: var(--primary-dark);
            transform: scale(1.05);
        }
        .process-step h4 {
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 0.4rem;
        }
        .process-step p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.55;
        }

        /* Long Article */
        .article-body {
            max-width: 800px;
            margin: 0 auto;
        }
        .article-body h3 {
            font-family: var(--font-heading);
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--primary);
            margin: 2rem 0 0.75rem;
            line-height: 1.4;
        }
        .article-body h3:first-child {
            margin-top: 0;
        }
        .article-body p {
            color: var(--text-secondary);
            font-size: 1rem;
            line-height: 1.9;
            margin-bottom: 1.25rem;
        }
        .article-body p strong {
            color: var(--text-main);
            font-weight: 600;
        }
        .article-body ul {
            margin: 1rem 0 1.5rem;
            padding-left: 1.5rem;
        }
        .article-body ul li {
            color: var(--text-secondary);
            font-size: 1rem;
            line-height: 1.8;
            margin-bottom: 0.5rem;
            position: relative;
            padding-left: 1.25rem;
        }
        .article-body ul li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0.7em;
            width: 6px;
            height: 6px;
            background-color: var(--gold);
            border-radius: 50%;
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-accordion);
            margin-bottom: 10px;
            overflow: hidden;
            transition: var(--transition);
            background-color: #FFFFFF;
        }
        .faq-item:hover {
            border-color: var(--primary);
        }
        .faq-item .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1.1rem 1.5rem;
            cursor: pointer;
            font-family: var(--font-heading);
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-main);
            transition: var(--transition);
            user-select: none;
        }
        .faq-item .faq-question .faq-icon {
            font-size: 1.25rem;
            color: var(--gold);
            font-weight: 400;
            transition: transform 0.3s ease;
            flex-shrink: 0;
            margin-left: 1rem;
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
        }
        .faq-item.open .faq-question {
            background-color: var(--bg-green);
            color: var(--primary);
            border-left: 3px solid var(--gold);
        }
        .faq-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 1.5rem;
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.8;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 1rem 1.5rem 1.25rem;
        }

        /* CTA Form */
        .cta-wrapper {
            display: flex;
            gap: 2.5rem;
            align-items: stretch;
        }
        .cta-left {
            flex: 1 1 40%;
            background-color: var(--primary-dark);
            border-radius: var(--radius-lg);
            padding: 3rem 2.5rem;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .cta-left h2 {
            font-family: var(--font-heading);
            font-size: 1.75rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 1rem;
            line-height: 1.3;
        }
        .cta-left p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 0.95rem;
            line-height: 1.7;
            margin-bottom: 1.5rem;
        }
        .cta-left .cta-points {
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }
        .cta-left .cta-points li {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            color: rgba(255, 255, 255, 0.85);
            font-size: 0.9rem;
            font-weight: 500;
        }
        .cta-left .cta-points li i {
            color: var(--gold);
            font-size: 0.85rem;
        }
        .cta-right {
            flex: 1 1 60%;
            background-color: #FFFFFF;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border);
            padding: 2.5rem;
            position: relative;
            overflow: hidden;
        }
        .cta-right::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background-color: var(--gold);
        }
        .cta-right h3 {
            font-family: var(--font-heading);
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 1.5rem;
        }
        .form-group {
            margin-bottom: 1.25rem;
        }
        .form-group label {
            display: block;
            font-family: var(--font-heading);
            font-size: 0.875rem;
            font-weight: 500;
            color: var(--text-main);
            margin-bottom: 0.4rem;
        }
        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 0.75rem 1rem;
            border: 1px solid var(--border);
            border-radius: var(--radius-btn);
            font-family: var(--font-body);
            font-size: 0.95rem;
            color: var(--text-main);
            background-color: #FFFFFF;
            transition: var(--transition);
        }
        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(31, 77, 61, 0.1);
            outline: none;
        }
        .form-group textarea {
            min-height: 100px;
            resize: vertical;
        }
        .form-row {
            display: flex;
            gap: 1rem;
        }
        .form-row .form-group {
            flex: 1;
        }

        /* Footer */
        .site-footer {
            background-color: var(--primary-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 3rem 0 0;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1.2fr 1.5fr;
            gap: 2.5rem;
            padding-bottom: 2.5rem;
        }
        .footer-brand .footer-logo {
            font-family: var(--font-heading);
            font-size: 1.4rem;
            font-weight: 700;
            color: #FFFFFF;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin-bottom: 1rem;
        }
        .footer-brand .footer-logo i {
            color: var(--gold);
        }
        .footer-brand p {
            font-size: 0.9rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.65);
        }
        .footer-links h4,
        .footer-contact h4,
        .footer-subscribe h4 {
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 1rem;
        }
        .footer-links ul li,
        .footer-contact ul li {
            margin-bottom: 0.6rem;
        }
        .footer-links ul li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.9rem;
            transition: var(--transition);
        }
        .footer-links ul li a:hover {
            color: var(--gold);
        }
        .footer-contact ul li {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.9rem;
            line-height: 1.6;
            display: flex;
            align-items: flex-start;
            gap: 0.5rem;
        }
        .footer-contact ul li i {
            color: var(--gold);
            margin-top: 0.3rem;
            font-size: 0.85rem;
            flex-shrink: 0;
        }
        .footer-subscribe p {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 1rem;
            line-height: 1.6;
        }
        .footer-subscribe form {
            display: flex;
            gap: 0.5rem;
        }
        .footer-subscribe input {
            flex: 1;
            padding: 0.6rem 1rem;
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-btn);
            background-color: rgba(255, 255, 255, 0.08);
            color: #FFFFFF;
            font-size: 0.875rem;
            font-family: var(--font-body);
            transition: var(--transition);
        }
        .footer-subscribe input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-subscribe input:focus {
            border-color: var(--gold);
            box-shadow: 0 0 0 3px rgba(201, 161, 90, 0.2);
            outline: none;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 1.25rem 0;
        }
        .footer-bottom-inner {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            align-items: center;
            justify-content: space-between;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom-inner a {
            color: rgba(255, 255, 255, 0.5);
            transition: var(--transition);
        }
        .footer-bottom-inner a:hover {
            color: var(--gold);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .nav-links {
                display: none;
            }
            .mobile-toggle {
                display: flex;
            }
            .header-inner {
                justify-content: space-between;
            }
            .header-logo {
                position: absolute;
                left: 50%;
                transform: translateX(-50%);
            }
            .stats-strip {
                grid-template-columns: repeat(2, 1fr);
            }
            .comparison-table .table-header,
            .comparison-table .table-row {
                grid-template-columns: 1fr 1fr 1fr;
            }
            .comparison-table .table-header .header-col:first-child,
            .comparison-table .table-row .dimension {
                grid-column: 1 / -1;
                text-align: left;
                padding-bottom: 0.5rem;
            }
            .process-flow::before {
                display: none;
            }
            .process-flow {
                flex-direction: column;
                gap: 1rem;
            }
            .process-step {
                display: flex;
                align-items: center;
                gap: 1.5rem;
                text-align: left;
            }
            .process-step .step-circle {
                margin: 0;
                flex-shrink: 0;
                width: 60px;
                height: 60px;
                font-size: 1.4rem;
            }
            .cta-wrapper {
                flex-direction: column;
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .category-banner {
                padding: 70px 0 50px;
                min-height: 320px;
            }
            .category-banner h1 {
                font-size: 2rem;
            }
            .media-row {
                flex-direction: column !important;
                gap: 1.5rem;
                margin-bottom: 2.5rem;
            }
            .media-row .media-img img {
                height: 220px;
            }
            .stats-strip {
                grid-template-columns: 1fr 1fr;
                gap: 0.75rem;
                padding: 1.5rem 0;
            }
            .stat-item .stat-number {
                font-size: 1.75rem;
            }
            .comparison-table .table-header,
            .comparison-table .table-row {
                grid-template-columns: 1fr 1fr;
                padding: 0.75rem 1rem;
                font-size: 0.8rem;
            }
            .comparison-table .table-header .header-col:first-child,
            .comparison-table .table-row .dimension {
                grid-column: 1 / -1;
                text-align: left;
                font-size: 0.9rem;
            }
            .project-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.75rem;
                padding: 1rem;
            }
            .project-item .project-arrow {
                display: none;
            }
            .form-row {
                flex-direction: column;
                gap: 0;
            }
            .cta-left {
                padding: 2rem 1.5rem;
            }
            .cta-right {
                padding: 1.5rem;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .footer-bottom-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.5rem;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .category-banner h1 {
                font-size: 1.7rem;
            }
            .category-banner .banner-desc {
                font-size: 0.95rem;
            }
            .stats-strip {
                grid-template-columns: 1fr;
            }
            .comparison-table .table-header,
            .comparison-table .table-row {
                grid-template-columns: 1fr;
            }
            .comparison-table .table-header .header-col,
            .comparison-table .table-row .cell,
            .comparison-table .table-row .dimension {
                text-align: left;
                padding: 0.3rem 0;
            }
            .comparison-table .table-row .cell.highlight {
                text-align: left;
                background: none;
                padding: 0.3rem 0;
            }
            .process-step {
                flex-direction: column;
                text-align: center;
                gap: 0.75rem;
            }
            .process-step .step-circle {
                margin: 0 auto;
            }
            .btn-lg {
                padding: 0.75rem 1.5rem;
                font-size: 0.95rem;
            }
        }

/* roulang page: category6 */
:root {
            --primary: #1F4D3D;
            --primary-dark: #142B24;
            --primary-light: #2E6B56;
            --gold: #C9A15A;
            --gold-hover: #B89245;
            --bg-light: #F5F3EE;
            --bg-green: #EEF2EF;
            --text-main: #1A1D1C;
            --text-secondary: #5A625E;
            --text-muted: #8A918D;
            --border: #E5E8E4;
            --radius-card: 10px;
            --radius-btn: 6px;
            --radius-lg: 12px;
            --radius-accordion: 8px;
            --shadow-card: 0 2px 10px rgba(26, 29, 28, 0.05);
            --shadow-card-hover: 0 6px 18px rgba(31, 77, 61, 0.12);
            --font-heading: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --font-body: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', 'SimSun', serif, sans-serif;
            --transition: all 0.25s ease;
            --container-max: 1200px;
        }

        html {
            font-size: 16px;
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-main);
            background-color: #FFFFFF;
            overflow-x: hidden;
        }

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

        a:focus,
        button:focus,
        input:focus,
        select:focus,
        textarea:focus {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

        button {
            cursor: pointer;
            font-family: var(--font-heading);
            border: none;
            background: none;
            transition: var(--transition);
        }

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

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: 64px 0;
            position: relative;
        }

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

        .section-green-bg {
            background-color: var(--bg-green);
        }

        .section-label {
            font-family: var(--font-heading);
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--gold);
            text-transform: uppercase;
            letter-spacing: 0.08em;
            margin-bottom: 0.5rem;
            display: block;
        }

        .section-title {
            font-size: 1.875rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 0.75rem;
            line-height: 1.3;
            letter-spacing: -0.01em;
        }

        .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.8;
            margin-bottom: 2rem;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.75rem 1.75rem;
            border-radius: var(--radius-btn);
            font-family: var(--font-heading);
            font-weight: 600;
            font-size: 0.95rem;
            line-height: 1.4;
            text-align: center;
            transition: var(--transition);
            position: relative;
            letter-spacing: 0.01em;
        }

        .btn-primary {
            background-color: var(--gold);
            color: var(--primary-dark);
            box-shadow: 0 2px 8px rgba(201, 161, 90, 0.25);
        }

        .btn-primary:hover {
            background-color: var(--gold-hover);
            color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(201, 161, 90, 0.35);
        }

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

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

        .btn-outline-light {
            background-color: transparent;
            color: #FFFFFF;
            border: 1.5px solid rgba(255, 255, 255, 0.5);
        }

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

        .btn-sm {
            padding: 0.5rem 1.25rem;
            font-size: 0.875rem;
        }

        .btn-lg {
            padding: 0.9rem 2.25rem;
            font-size: 1.05rem;
        }

        .btn .arrow-icon {
            font-size: 0.875rem;
            transition: transform 0.25s ease;
        }

        .btn:hover .arrow-icon {
            transform: translateX(3px);
        }

        /* Header */
        .site-header {
            background-color: #FFFFFF;
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 1px 8px rgba(26, 29, 28, 0.05);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            gap: 1rem;
            position: relative;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--primary);
            letter-spacing: 0.02em;
            white-space: nowrap;
            flex-shrink: 0;
            position: relative;
            z-index: 102;
        }

        .header-logo .crown-icon {
            width: 28px;
            height: 28px;
            color: var(--gold);
            font-size: 1.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
        }

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

        .nav-links {
            display: flex;
            align-items: center;
            gap: 1.75rem;
            flex-shrink: 0;
        }

        .nav-links a {
            font-family: var(--font-heading);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            position: relative;
            padding: 0.25rem 0;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--gold);
            transition: width 0.25s ease;
        }

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

        .nav-links a:hover::after {
            width: 100%;
        }

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

        .nav-links a.active::after {
            width: 100%;
        }

        .mobile-toggle {
            display: none;
            flex-direction: column;
            gap: 4px;
            padding: 8px;
            position: relative;
            z-index: 102;
            background: transparent;
            border: none;
            cursor: pointer;
        }

        .mobile-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: var(--primary);
            border-radius: 1px;
            transition: var(--transition);
        }

        /* Breadcrumb */
        .breadcrumb-bar {
            background-color: var(--bg-light);
            border-bottom: 1px solid var(--border);
            padding: 0.75rem 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.5rem;
            font-size: 0.875rem;
            color: var(--text-muted);
            font-family: var(--font-heading);
        }

        .breadcrumb a {
            color: var(--text-secondary);
        }

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

        .breadcrumb .separator {
            color: var(--gold);
            font-size: 0.75rem;
        }

        .breadcrumb .current {
            color: var(--primary);
            font-weight: 600;
        }

        /* Hero Banner */
        .hero-banner {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            padding: 64px 0;
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            overflow: hidden;
        }

        .hero-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(20, 43, 36, 0.78);
            z-index: 1;
        }

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

        .hero-banner h1 {
            font-size: 2.75rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 1rem;
            line-height: 1.3;
            letter-spacing: -0.01em;
            font-family: var(--font-heading);
        }

        .hero-banner .hero-subtitle {
            font-size: 1.125rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 680px;
            line-height: 1.7;
            margin-bottom: 2rem;
            font-family: var(--font-body);
        }

        .hero-banner .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
        }

        .hero-banner .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background-color: rgba(201, 161, 90, 0.18);
            border: 1px solid rgba(201, 161, 90, 0.45);
            color: var(--gold);
            padding: 0.4rem 1.1rem;
            border-radius: 100px;
            font-size: 0.875rem;
            font-weight: 600;
            margin-bottom: 1.25rem;
            font-family: var(--font-heading);
        }

        /* Main content + Sidebar layout */
        .two-col-layout {
            display: grid;
            grid-template-columns: 1fr 360px;
            gap: 2.5rem;
            align-items: start;
        }

        .main-content {
            min-width: 0;
        }

        .sidebar {
            position: sticky;
            top: 100px;
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }

        .sidebar-card {
            background-color: #FFFFFF;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 1.5rem;
            box-shadow: var(--shadow-card);
        }

        .sidebar-card .sidebar-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 1rem;
            font-family: var(--font-heading);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .sidebar-card .sidebar-title i {
            color: var(--gold);
            font-size: 1rem;
        }

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

        .sidebar-card ul li {
            padding: 0.6rem 0;
            border-bottom: 1px solid var(--border);
            font-size: 0.9rem;
            color: var(--text-secondary);
            display: flex;
            align-items: flex-start;
            gap: 0.5rem;
            line-height: 1.6;
        }

        .sidebar-card ul li:last-child {
            border-bottom: none;
        }

        .sidebar-card ul li i {
            color: var(--gold);
            margin-top: 0.2rem;
            flex-shrink: 0;
            font-size: 0.85rem;
        }

        .sidebar-cta {
            background-color: var(--primary-dark);
            border: none;
            border-radius: var(--radius-card);
            padding: 1.75rem;
            text-align: center;
        }

        .sidebar-cta h4 {
            color: #FFFFFF;
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 0.75rem;
            font-family: var(--font-heading);
        }

        .sidebar-cta p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 0.9rem;
            line-height: 1.6;
            margin-bottom: 1.25rem;
        }

        .sidebar-cta .btn {
            justify-content: center;
            width: 100%;
        }

        /* Data strip */
        .data-strip {
            background-color: var(--primary-dark);
            padding: 2.5rem 0;
            position: relative;
        }

        .data-strip-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }

        .data-item {
            text-align: center;
            padding: 0.5rem;
            border-right: 1px solid rgba(255, 255, 255, 0.1);
        }

        .data-item:last-child {
            border-right: none;
        }

        .data-item .data-number {
            font-size: 2.25rem;
            font-weight: 700;
            color: var(--gold);
            font-family: var(--font-heading);
            line-height: 1.2;
        }

        .data-item .data-label {
            font-size: 0.875rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 0.25rem;
            font-family: var(--font-heading);
            letter-spacing: 0.03em;
        }

        /* Feature content */
        .feature-block {
            margin-bottom: 2.5rem;
        }

        .feature-block .feature-title {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 1rem;
            font-family: var(--font-heading);
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }

        .feature-block .feature-title i {
            color: var(--gold);
            font-size: 1.2rem;
        }

        .feature-block p {
            color: var(--text-secondary);
            font-size: 1rem;
            line-height: 1.85;
            margin-bottom: 1rem;
        }

        .feature-block ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .feature-block ul li {
            padding: 0.5rem 0;
            font-size: 0.95rem;
            color: var(--text-secondary);
            display: flex;
            align-items: flex-start;
            gap: 0.6rem;
            line-height: 1.7;
        }

        .feature-block ul li i {
            color: var(--gold);
            margin-top: 0.25rem;
            flex-shrink: 0;
        }

        /* Card grid - uneven */
        .card-grid-uneven {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            grid-template-rows: auto auto;
            gap: 1.25rem;
        }

        .card-grid-uneven .sport-card {
            background-color: #FFFFFF;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 1.75rem;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            min-height: 200px;
        }

        .card-grid-uneven .sport-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }

        .card-grid-uneven .sport-card.wide-card {
            grid-column: span 2;
            flex-direction: row;
            align-items: center;
            gap: 1.5rem;
        }

        .card-grid-uneven .sport-card .card-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background-color: var(--bg-green);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-bottom: 1rem;
            flex-shrink: 0;
        }

        .card-grid-uneven .sport-card .card-content h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 0.5rem;
            font-family: var(--font-heading);
        }

        .card-grid-uneven .sport-card .card-content p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0.5rem;
        }

        .card-grid-uneven .sport-card .card-tag {
            display: inline-block;
            background-color: var(--bg-light);
            color: var(--primary);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 0.25rem 0.75rem;
            border-radius: 100px;
            font-family: var(--font-heading);
            letter-spacing: 0.02em;
        }

        /* Process steps */
        .process-steps {
            display: flex;
            gap: 1.5rem;
            flex-wrap: wrap;
            counter-reset: step;
        }

        .process-step {
            flex: 1 1 calc(25% - 1.5rem);
            min-width: 200px;
            position: relative;
            padding-top: 2.5rem;
            counter-increment: step;
        }

        .process-step::before {
            content: counter(step);
            position: absolute;
            top: 0;
            left: 0;
            width: 40px;
            height: 40px;
            background-color: var(--gold);
            color: var(--primary-dark);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1rem;
            font-family: var(--font-heading);
        }

        .process-step .step-line {
            position: absolute;
            top: 20px;
            left: 52px;
            width: calc(100% - 54px);
            height: 2px;
            background-color: var(--border);
        }

        .process-step:last-child .step-line {
            display: none;
        }

        .process-step h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 0.4rem;
            font-family: var(--font-heading);
        }

        .process-step p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
        }

        /* Comparison table */
        .comparison-table {
            background-color: #FFFFFF;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

        .comparison-table .table-header {
            display: grid;
            grid-template-columns: 1.2fr 1fr 1fr 1fr;
            background-color: var(--primary);
            color: #FFFFFF;
            font-family: var(--font-heading);
            font-weight: 600;
            font-size: 0.95rem;
        }

        .comparison-table .table-header>span {
            padding: 1rem 1.25rem;
            border-right: 1px solid rgba(255, 255, 255, 0.1);
            text-align: center;
        }

        .comparison-table .table-header>span:first-child {
            text-align: left;
        }

        .comparison-table .table-header>span:last-child {
            border-right: none;
        }

        .comparison-table .table-row {
            display: grid;
            grid-template-columns: 1.2fr 1fr 1fr 1fr;
            border-bottom: 1px solid var(--border);
            transition: var(--transition);
        }

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

        .comparison-table .table-row:hover {
            background-color: var(--bg-green);
        }

        .comparison-table .table-row>span {
            padding: 1rem 1.25rem;
            border-right: 1px solid var(--border);
            font-size: 0.9rem;
            color: var(--text-secondary);
            text-align: center;
            line-height: 1.6;
        }

        .comparison-table .table-row>span:first-child {
            text-align: left;
            font-weight: 600;
            color: var(--text-main);
            font-family: var(--font-heading);
        }

        .comparison-table .table-row>span:last-child {
            border-right: none;
        }

        .comparison-table .table-row .highlight-col {
            color: var(--primary);
            font-weight: 600;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            max-width: 800px;
        }

        .faq-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-accordion);
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item.active {
            border-color: var(--primary-light);
        }

        .faq-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1rem 1.25rem;
            cursor: pointer;
            font-family: var(--font-heading);
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-main);
            background-color: #FFFFFF;
            transition: var(--transition);
            gap: 0.75rem;
        }

        .faq-item.active .faq-header {
            background-color: var(--bg-green);
            color: var(--primary);
            position: relative;
        }

        .faq-item.active .faq-header::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 3px;
            background-color: var(--gold);
            border-radius: 0 2px 2px 0;
        }

        .faq-header .faq-icon {
            font-size: 1rem;
            color: var(--primary);
            flex-shrink: 0;
            width: 24px;
            text-align: center;
            transition: var(--transition);
        }

        .faq-item.active .faq-header .faq-icon {
            transform: rotate(45deg);
            color: var(--gold);
        }

        .faq-body {
            padding: 0 1.25rem;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.8;
        }

        .faq-item.active .faq-body {
            max-height: 300px;
            padding: 0 1.25rem 1.25rem;
        }

        /* CTA form */
        .cta-section {
            background-color: var(--primary-dark);
            padding: 64px 0;
        }

        .cta-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }

        .cta-left h2 {
            color: #FFFFFF;
            font-size: 1.875rem;
            font-weight: 700;
            margin-bottom: 1rem;
            line-height: 1.3;
            font-family: var(--font-heading);
        }

        .cta-left p {
            color: rgba(255, 255, 255, 0.78);
            font-size: 1rem;
            line-height: 1.8;
            margin-bottom: 1.5rem;
            max-width: 420px;
        }

        .cta-left .cta-reasons {
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }

        .cta-left .cta-reasons span {
            color: rgba(255, 255, 255, 0.85);
            font-size: 0.925rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }

        .cta-left .cta-reasons span i {
            color: var(--gold);
            font-size: 0.9rem;
        }

        .cta-form-card {
            background-color: #FFFFFF;
            border-radius: var(--radius-lg);
            padding: 2rem;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
            position: relative;
            border-top: 4px solid var(--gold);
        }

        .cta-form-card .form-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 1.25rem;
            font-family: var(--font-heading);
        }

        .form-group {
            margin-bottom: 1rem;
        }

        .form-group label {
            display: block;
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 0.35rem;
            font-family: var(--font-heading);
        }

        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 1px solid var(--border);
            border-radius: var(--radius-btn);
            font-size: 0.925rem;
            font-family: var(--font-body);
            color: var(--text-main);
            background-color: #FFFFFF;
            transition: var(--transition);
            box-shadow: none;
            -webkit-appearance: none;
            -moz-appearance: none;
            appearance: none;
        }

        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(31, 77, 61, 0.12);
            outline: none;
        }

        .form-group textarea {
            resize: vertical;
            min-height: 80px;
        }

        .form-group select {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%235A625E' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 1rem center;
            padding-right: 2.5rem;
        }

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

        /* Footer */
        .site-footer {
            background-color: var(--primary-dark);
            padding-top: 4rem;
        }

        .footer-inner {
            display: grid;
            grid-template-columns: 1.4fr 0.9fr 1fr 1fr;
            gap: 2.5rem;
            padding-bottom: 2.5rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.25rem;
            color: #FFFFFF;
            margin-bottom: 0.75rem;
        }

        .footer-brand .footer-logo i {
            color: var(--gold);
            font-size: 1.2rem;
        }

        .footer-brand p {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.9rem;
            line-height: 1.7;
            margin-bottom: 0;
        }

        .footer-links h4,
        .footer-contact h4,
        .footer-subscribe h4 {
            color: #FFFFFF;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 1rem;
            font-family: var(--font-heading);
        }

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

        .footer-links ul li,
        .footer-contact ul li {
            padding: 0.35rem 0;
            font-size: 0.875rem;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.6;
        }

        .footer-links ul li a {
            color: rgba(255, 255, 255, 0.65);
        }

        .footer-links ul li a:hover {
            color: var(--gold);
        }

        .footer-subscribe p {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.875rem;
            margin-bottom: 0.75rem;
            line-height: 1.6;
        }

        .footer-subscribe form {
            display: flex;
            gap: 0.5rem;
        }

        .footer-subscribe form input {
            flex: 1;
            padding: 0.6rem 1rem;
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: var(--radius-btn);
            background-color: rgba(255, 255, 255, 0.08);
            color: #FFFFFF;
            font-size: 0.875rem;
            font-family: var(--font-body);
            transition: var(--transition);
            box-shadow: none;
            -webkit-appearance: none;
        }

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

        .footer-subscribe form input:focus {
            border-color: var(--gold);
            outline: none;
            box-shadow: 0 0 0 3px rgba(201, 161, 90, 0.15);
        }

        .footer-bottom {
            padding: 1.5rem 0;
        }

        .footer-bottom-inner {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 1.25rem;
            font-size: 0.825rem;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom-inner a {
            color: rgba(255, 255, 255, 0.55);
        }

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

        /* Responsive */
        @media (max-width: 1024px) {
            .header-inner {
                flex-wrap: wrap;
                justify-content: center;
                padding: 0.75rem 24px;
                gap: 0.5rem;
            }

            .header-logo {
                order: 1;
            }

            .nav-links {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 0.25rem;
                padding: 1rem 0;
                order: 3;
            }

            .nav-links a {
                font-size: 1rem;
                padding: 0.75rem 0;
                color: #FFFFFF;
                display: block;
                text-align: center;
            }

            .nav-links a::after {
                display: none;
            }

            .nav-links a.active {
                color: var(--gold);
            }

            .mobile-toggle {
                display: flex;
                order: 2;
                position: absolute;
                right: 24px;
                top: 50%;
                transform: translateY(-50%);
            }

            body.mobile-menu-open .nav-links {
                display: flex;
            }

            body.mobile-menu-open .site-header {
                background-color: var(--primary-dark);
                border-bottom-color: rgba(255, 255, 255, 0.1);
            }

            body.mobile-menu-open .header-logo {
                color: #FFFFFF;
            }

            body.mobile-menu-open .nav-links a {
                color: rgba(255, 255, 255, 0.8);
            }

            body.mobile-menu-open .nav-links a:hover,
            body.mobile-menu-open .nav-links a.active {
                color: var(--gold);
            }

            body.mobile-menu-open .mobile-toggle span {
                background-color: #FFFFFF;
            }

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

            .sidebar {
                position: static;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 1.25rem;
            }

            .data-strip-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1.25rem;
            }

            .data-item:nth-child(2) {
                border-right: none;
            }

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

            .card-grid-uneven .sport-card.wide-card {
                grid-column: span 2;
            }

            .cta-layout {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

            .footer-inner {
                grid-template-columns: 1fr 1fr;
                gap: 2rem;
            }
        }

        @media (max-width: 768px) {
            .section {
                padding: 48px 0;
            }

            .hero-banner {
                min-height: 360px;
                padding: 48px 0;
            }

            .hero-banner h1 {
                font-size: 2rem;
            }

            .hero-banner .hero-subtitle {
                font-size: 1rem;
            }

            .section-title {
                font-size: 1.5rem;
            }

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

            .card-grid-uneven .sport-card.wide-card {
                grid-column: span 1;
                flex-direction: column;
                align-items: flex-start;
            }

            .process-steps {
                flex-direction: column;
                gap: 1.25rem;
            }

            .process-step {
                flex: 1 1 auto;
                min-width: 0;
                padding-top: 0;
                padding-left: 3rem;
            }

            .process-step::before {
                top: 0;
                left: 0;
            }

            .process-step .step-line {
                display: none;
            }

            .comparison-table {
                overflow-x: auto;
                display: block;
            }

            .comparison-table .table-header,
            .comparison-table .table-row {
                min-width: 600px;
            }

            .form-row {
                grid-template-columns: 1fr;
            }

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

            .data-strip-grid {
                grid-template-columns: 1fr 1fr;
            }

            .footer-inner {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }

            .footer-bottom-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.5rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .hero-banner h1 {
                font-size: 1.6rem;
            }

            .hero-banner .hero-actions {
                flex-direction: column;
            }

            .hero-banner .hero-actions .btn {
                width: 100%;
                justify-content: center;
            }

            .data-strip-grid {
                grid-template-columns: 1fr;
            }

            .data-item {
                border-right: none;
                border-bottom: 1px solid rgba(255, 255, 255, 0.1);
                padding-bottom: 1rem;
            }

            .data-item:last-child {
                border-bottom: none;
                padding-bottom: 0.5rem;
            }

            .cta-form-card {
                padding: 1.25rem;
            }

            .section-title {
                font-size: 1.3rem;
            }

            .breadcrumb {
                font-size: 0.78rem;
            }
        }

        /* Foundation overrides */
        .foundation-body {
            font-family: var(--font-body);
        }

        input[type="text"],
        input[type="email"],
        input[type="tel"],
        input[type="number"],
        select,
        textarea {
            font-family: var(--font-body);
        }

        .foundation-button {
            background: none;
            border: none;
            padding: 0;
            margin: 0;
            box-shadow: none;
        }

/* roulang page: category7 */
:root {
            --primary: #1F4D3D;
            --primary-dark: #142B24;
            --primary-light: #2E6B56;
            --gold: #C9A15A;
            --gold-hover: #B89245;
            --bg-light: #F5F3EE;
            --bg-green: #EEF2EF;
            --text-main: #1A1D1C;
            --text-secondary: #5A625E;
            --text-muted: #8A918D;
            --border: #E5E8E4;
            --radius-card: 10px;
            --radius-btn: 6px;
            --radius-lg: 12px;
            --radius-accordion: 8px;
            --shadow-card: 0 2px 10px rgba(26, 29, 28, 0.05);
            --shadow-card-hover: 0 6px 18px rgba(31, 77, 61, 0.12);
            --font-heading: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --font-body: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', 'SimSun', serif, sans-serif;
            --transition: all 0.25s ease;
            --container-max: 1200px;
        }

        html {
            font-size: 16px;
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-main);
            background-color: #FFFFFF;
            overflow-x: hidden;
        }

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

        a:focus,
        button:focus,
        input:focus,
        select:focus,
        textarea:focus {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

        button {
            cursor: pointer;
            font-family: var(--font-heading);
            border: none;
            background: none;
            transition: var(--transition);
        }

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

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: 72px 0;
            position: relative;
        }

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

        .section-green-bg {
            background-color: var(--bg-green);
        }

        .section-label {
            font-family: var(--font-heading);
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--gold);
            text-transform: uppercase;
            letter-spacing: 0.08em;
            margin-bottom: 0.5rem;
            display: block;
        }

        .section-title {
            font-size: 1.875rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 0.75rem;
            line-height: 1.3;
            letter-spacing: -0.01em;
        }

        .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.8;
            margin-bottom: 2rem;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.75rem 1.75rem;
            border-radius: var(--radius-btn);
            font-family: var(--font-heading);
            font-weight: 600;
            font-size: 0.95rem;
            line-height: 1.4;
            text-align: center;
            transition: var(--transition);
            position: relative;
            letter-spacing: 0.01em;
        }

        .btn-primary {
            background-color: var(--gold);
            color: var(--primary-dark);
            box-shadow: 0 2px 8px rgba(201, 161, 90, 0.25);
        }

        .btn-primary:hover {
            background-color: var(--gold-hover);
            color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(201, 161, 90, 0.35);
        }

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

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

        .btn-outline-light {
            background-color: transparent;
            color: #FFFFFF;
            border: 1.5px solid rgba(255, 255, 255, 0.5);
        }

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

        .btn-sm {
            padding: 0.5rem 1.25rem;
            font-size: 0.875rem;
        }

        .btn-lg {
            padding: 0.9rem 2.25rem;
            font-size: 1.05rem;
        }

        .btn .arrow-icon {
            font-size: 0.875rem;
            transition: transform 0.25s ease;
        }

        .btn:hover .arrow-icon {
            transform: translateX(3px);
        }

        /* Header */
        .site-header {
            background-color: #FFFFFF;
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 1px 8px rgba(26, 29, 28, 0.05);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            gap: 1rem;
            position: relative;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--primary);
            letter-spacing: 0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .header-logo .crown-icon {
            width: 28px;
            height: 28px;
            color: var(--gold);
            font-size: 1.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
        }

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

        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            flex-wrap: wrap;
        }

        .nav-links a {
            font-family: var(--font-heading);
            font-size: 0.875rem;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 0.35rem 0.75rem;
            border-radius: 4px;
            position: relative;
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background-color: var(--gold);
            transition: width 0.3s ease;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--primary);
        }

        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 70%;
        }

        .header-nav-left {
            justify-content: flex-end;
        }

        .header-nav-right {
            justify-content: flex-start;
        }

        .mobile-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px 6px;
            background: none;
            border: none;
            cursor: pointer;
            z-index: 110;
        }

        .mobile-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: var(--primary);
            transition: var(--transition);
            border-radius: 2px;
        }

        .mobile-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .mobile-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .mobile-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* Breadcrumb */
        .breadcrumb-bar {
            background-color: var(--bg-green);
            border-bottom: 1px solid var(--border);
            padding: 12px 0;
        }

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.875rem;
            color: var(--text-secondary);
            flex-wrap: wrap;
        }

        .breadcrumb-nav a {
            color: var(--text-secondary);
            transition: var(--transition);
        }

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

        .breadcrumb-nav .separator {
            color: var(--text-muted);
            padding: 0 2px;
        }

        .breadcrumb-nav .current {
            color: var(--primary);
            font-weight: 600;
        }

        /* Page Hero Banner */
        .page-hero {
            position: relative;
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            padding: 96px 0 80px;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(20, 43, 36, 0.78);
        }

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

        .page-hero h1 {
            font-family: var(--font-heading);
            font-size: 2.75rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 1rem;
            line-height: 1.25;
            letter-spacing: -0.01em;
            max-width: 720px;
        }

        .page-hero .hero-subtitle {
            font-size: 1.125rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 620px;
            line-height: 1.7;
            margin-bottom: 2rem;
        }

        .page-hero .hero-actions {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }

        /* Horizontal Image-Text Alternating */
        .img-text-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            margin-bottom: 56px;
        }

        .img-text-row:last-child {
            margin-bottom: 0;
        }

        .img-text-row.reverse .img-text-image {
            order: 2;
        }

        .img-text-row.reverse .img-text-content {
            order: 1;
        }

        .img-text-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
        }

        .img-text-content h3 {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 0.75rem;
            line-height: 1.35;
        }

        .img-text-content p {
            color: var(--text-secondary);
            margin-bottom: 1rem;
            line-height: 1.8;
        }

        .img-text-content .text-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-top: 1rem;
        }

        .img-text-content .text-tag {
            font-size: 0.8rem;
            color: var(--primary);
            background-color: var(--bg-green);
            padding: 0.3rem 0.75rem;
            border-radius: 20px;
            font-family: var(--font-heading);
            font-weight: 500;
            border: 1px solid var(--border);
        }

        /* Stats Bar */
        .stats-bar {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: -48px;
            position: relative;
            z-index: 2;
        }

        .stat-card {
            background: #FFFFFF;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 28px 20px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
        }

        .stat-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--primary);
        }

        .stat-card .stat-value {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--gold);
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .stat-card .stat-label {
            font-size: 0.875rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        /* Process Steps - Vertical Timeline */
        .process-timeline {
            position: relative;
            max-width: 800px;
            margin: 0 auto;
            padding: 24px 0;
        }

        .process-timeline::before {
            content: '';
            position: absolute;
            left: 28px;
            top: 0;
            bottom: 0;
            width: 3px;
            background-color: var(--border);
            border-radius: 2px;
        }

        .process-step {
            position: relative;
            padding-left: 80px;
            margin-bottom: 36px;
        }

        .process-step:last-child {
            margin-bottom: 0;
        }

        .process-step .step-number {
            position: absolute;
            left: 0;
            top: 0;
            width: 56px;
            height: 56px;
            background-color: var(--primary);
            color: #FFFFFF;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.25rem;
            z-index: 1;
            border: 3px solid #FFFFFF;
            box-shadow: 0 0 0 2px var(--primary);
        }

        .process-step .step-content {
            background: #FFFFFF;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            position: relative;
        }

        .process-step .step-content::before {
            content: '';
            position: absolute;
            left: -8px;
            top: 24px;
            width: 16px;
            height: 16px;
            background: #FFFFFF;
            border-left: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            transform: rotate(45deg);
        }

        .process-step:hover .step-content {
            transform: translateX(4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--primary);
        }

        .process-step .step-title {
            font-family: var(--font-heading);
            font-size: 1.125rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 0.5rem;
        }

        .process-step .step-desc {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* Comparison Cards */
        .comparison-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: stretch;
        }

        .comparison-card {
            border-radius: var(--radius-card);
            padding: 32px 28px;
            border: 1px solid var(--border);
            background: #FFFFFF;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            position: relative;
        }

        .comparison-card.highlight {
            border: 2px solid var(--gold);
            background: linear-gradient(180deg, #FFFDF8 0%, #FFFFFF 100%);
        }

        .comparison-card .comparison-badge {
            display: inline-block;
            font-family: var(--font-heading);
            font-size: 0.8rem;
            font-weight: 700;
            padding: 0.35rem 1rem;
            border-radius: 20px;
            margin-bottom: 1rem;
            letter-spacing: 0.05em;
        }

        .comparison-card .badge-standard {
            background-color: var(--bg-green);
            color: var(--text-secondary);
        }

        .comparison-card .badge-crown {
            background-color: var(--gold);
            color: var(--primary-dark);
        }

        .comparison-card h3 {
            font-family: var(--font-heading);
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 1rem;
        }

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

        .comparison-list li {
            padding: 10px 0;
            border-bottom: 1px solid var(--border);
            font-size: 0.95rem;
            color: var(--text-secondary);
            display: flex;
            align-items: flex-start;
            gap: 0.5rem;
            line-height: 1.6;
        }

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

        .comparison-list li i {
            margin-top: 4px;
            flex-shrink: 0;
        }

        .comparison-list li .icon-check {
            color: var(--primary);
        }

        .comparison-list li .icon-times {
            color: var(--text-muted);
        }

        .comparison-card.highlight .comparison-list li {
            color: var(--text-main);
        }

        /* Long Content Section */
        .long-content {
            max-width: 820px;
            margin: 0 auto;
        }

        .long-content h3 {
            font-family: var(--font-heading);
            font-size: 1.375rem;
            font-weight: 700;
            color: var(--primary);
            margin: 28px 0 12px;
            line-height: 1.4;
        }

        .long-content p {
            color: var(--text-secondary);
            margin-bottom: 16px;
            line-height: 1.9;
        }

        .long-content ul {
            margin: 12px 0 20px;
            padding-left: 24px;
            color: var(--text-secondary);
            line-height: 1.9;
        }

        .long-content ul li {
            margin-bottom: 8px;
            position: relative;
        }

        .long-content ul li::marker {
            color: var(--gold);
            font-weight: 700;
        }

        /* Asymmetric Card Grid */
        .asymmetric-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .asymmetric-card {
            background: #FFFFFF;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

        .asymmetric-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--primary);
        }

        .asymmetric-card.wide {
            grid-column: span 2;
            flex-direction: row;
        }

        .asymmetric-card .card-image {
            overflow: hidden;
            flex-shrink: 0;
        }

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

        .asymmetric-card:hover .card-image img {
            transform: scale(1.05);
        }

        .asymmetric-card.wide .card-image {
            width: 45%;
            min-height: 240px;
        }

        .asymmetric-card:not(.wide) .card-image {
            height: 200px;
        }

        .asymmetric-card .card-body {
            padding: 22px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .asymmetric-card .card-body h4 {
            font-family: var(--font-heading);
            font-size: 1.125rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 0.5rem;
        }

        .asymmetric-card .card-body p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 0.75rem;
        }

        .asymmetric-card .card-link {
            font-family: var(--font-heading);
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--gold);
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            transition: var(--transition);
        }

        .asymmetric-card .card-link:hover {
            color: var(--gold-hover);
            gap: 0.6rem;
        }

        .asymmetric-card .card-image {
            position: relative;
        }

        .asymmetric-card .card-image .image-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(20, 43, 36, 0.85);
            color: #FFFFFF;
            font-size: 0.8rem;
            padding: 0.3rem 0.8rem;
            border-radius: 16px;
            font-family: var(--font-heading);
            font-weight: 500;
        }

        /* FAQ */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
        }

        .faq-item {
            background: #FFFFFF;
            border: 1px solid var(--border);
            border-radius: var(--radius-accordion);
            margin-bottom: 10px;
            overflow: hidden;
            transition: var(--transition);
        }

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

        .faq-item.active {
            border-color: var(--primary);
            box-shadow: 0 4px 16px rgba(31, 77, 61, 0.08);
        }

        .faq-item .faq-header {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 18px 20px;
            cursor: pointer;
            font-family: var(--font-heading);
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-main);
            transition: var(--transition);
            user-select: none;
        }

        .faq-item.active .faq-header {
            background-color: var(--bg-green);
            color: var(--primary);
            position: relative;
        }

        .faq-item.active .faq-header::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 3px;
            background-color: var(--gold);
        }

        .faq-item .faq-toggle {
            width: 20px;
            height: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.125rem;
            color: var(--primary);
            flex-shrink: 0;
            transition: transform 0.3s ease;
        }

        .faq-item.active .faq-toggle {
            transform: rotate(45deg);
        }

        .faq-item .faq-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
        }

        .faq-item.active .faq-body {
            max-height: 500px;
        }

        .faq-item .faq-body-inner {
            padding: 0 20px 18px 52px;
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* CTA Form */
        .cta-form-section {
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            position: relative;
            padding: 72px 0;
        }

        .cta-form-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(20, 43, 36, 0.85);
        }

        .cta-form-section .container {
            position: relative;
            z-index: 1;
        }

        .cta-form-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .cta-form-left h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 0.75rem;
            line-height: 1.3;
        }

        .cta-form-left p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1rem;
            line-height: 1.7;
            max-width: 380px;
        }

        .cta-form-left .cta-highlight {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            color: var(--gold);
            font-family: var(--font-heading);
            font-weight: 600;
            font-size: 0.9rem;
            margin-top: 1rem;
        }

        .cta-form-card {
            background: #FFFFFF;
            border-radius: var(--radius-card);
            padding: 32px 28px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.18);
            border-top: 4px solid var(--gold);
        }

        .cta-form-card .form-group {
            margin-bottom: 18px;
        }

        .cta-form-card label {
            display: block;
            font-family: var(--font-heading);
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 6px;
        }

        .cta-form-card input,
        .cta-form-card select,
        .cta-form-card textarea {
            width: 100%;
            padding: 10px 14px;
            border: 1px solid var(--border);
            border-radius: var(--radius-btn);
            font-size: 0.95rem;
            font-family: var(--font-body);
            color: var(--text-main);
            background-color: #FFFFFF;
            transition: var(--transition);
        }

        .cta-form-card input:focus,
        .cta-form-card select:focus,
        .cta-form-card textarea:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(31, 77, 61, 0.1);
            outline: none;
        }

        .cta-form-card textarea {
            min-height: 90px;
            resize: vertical;
        }

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

        /* Footer */
        .site-footer {
            background-color: var(--primary-dark);
            color: rgba(255, 255, 255, 0.75);
            padding-top: 56px;
        }

        .footer-inner {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1.2fr 1.2fr;
            gap: 32px;
            padding-bottom: 40px;
        }

        .footer-brand .footer-logo {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.5rem;
            color: #FFFFFF;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin-bottom: 0.75rem;
        }

        .footer-brand .footer-logo i {
            color: var(--gold);
        }

        .footer-brand p {
            font-size: 0.875rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.65);
            max-width: 260px;
        }

        .site-footer h4 {
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 0.75rem;
        }

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

        .site-footer ul li {
            margin-bottom: 0.5rem;
        }

        .site-footer ul li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.875rem;
            transition: var(--transition);
        }

        .site-footer ul li a:hover {
            color: var(--gold);
        }

        .footer-subscribe form {
            display: flex;
            gap: 0.5rem;
            margin-top: 0.5rem;
        }

        .footer-subscribe input {
            flex: 1;
            padding: 9px 12px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-btn);
            background: rgba(255, 255, 255, 0.08);
            color: #FFFFFF;
            font-size: 0.875rem;
            font-family: var(--font-body);
        }

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

        .footer-subscribe input:focus {
            border-color: var(--gold);
            outline: none;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 18px 0;
        }

        .footer-bottom-inner {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem 1.5rem;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.45);
            align-items: center;
        }

        .footer-bottom-inner a {
            color: rgba(255, 255, 255, 0.45);
            transition: var(--transition);
        }

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

        /* Mobile Nav Drawer */
        .mobile-drawer {
            display: none;
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: var(--primary-dark);
            z-index: 99;
            padding: 24px;
            overflow-y: auto;
        }

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

        .mobile-drawer nav {
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .mobile-drawer nav a {
            color: #FFFFFF;
            font-size: 1rem;
            font-family: var(--font-heading);
            font-weight: 500;
            padding: 14px 8px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            display: block;
            transition: var(--transition);
        }

        .mobile-drawer nav a:hover,
        .mobile-drawer nav a.active {
            color: var(--gold);
            padding-left: 16px;
        }

        /* Responsive Breakpoints */
        @media screen and (max-width: 1024px) {
            .header-nav-left,
            .header-nav-right {
                display: none;
            }

            .mobile-toggle {
                display: flex;
                position: absolute;
                right: 24px;
                top: 50%;
                transform: translateY(-50%);
            }

            .header-inner {
                justify-content: center;
                padding: 0 64px 0 24px;
            }

            .header-logo {
                margin: 0 auto;
            }

            .page-hero h1 {
                font-size: 2rem;
                max-width: 100%;
            }

            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
                margin-top: -24px;
            }

            .img-text-row,
            .img-text-row.reverse {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .img-text-row.reverse .img-text-image {
                order: 1;
            }

            .img-text-row.reverse .img-text-content {
                order: 2;
            }

            .comparison-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

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

            .asymmetric-card.wide {
                grid-column: span 1;
                flex-direction: column;
            }

            .asymmetric-card.wide .card-image {
                width: 100%;
                min-height: auto;
                height: 220px;
            }

            .cta-form-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

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

        @media screen and (max-width: 768px) {
            .section {
                padding: 48px 0;
            }

            .section-title {
                font-size: 1.5rem;
            }

            .page-hero {
                padding: 64px 0 56px;
            }

            .page-hero h1 {
                font-size: 1.75rem;
            }

            .page-hero .hero-subtitle {
                font-size: 1rem;
            }

            .stats-bar {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
                margin-top: -20px;
            }

            .stat-card {
                padding: 18px 14px;
            }

            .stat-card .stat-value {
                font-size: 1.5rem;
            }

            .process-step {
                padding-left: 64px;
                margin-bottom: 24px;
            }

            .process-step .step-number {
                width: 44px;
                height: 44px;
                font-size: 1rem;
            }

            .process-timeline::before {
                left: 22px;
            }

            .comparison-card {
                padding: 22px 18px;
            }

            .long-content h3 {
                font-size: 1.2rem;
            }

            .cta-form-card {
                padding: 22px 18px;
            }

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

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

        @media screen and (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .page-hero h1 {
                font-size: 1.5rem;
            }

            .page-hero .hero-actions {
                flex-direction: column;
            }

            .btn {
                padding: 0.65rem 1.25rem;
                font-size: 0.875rem;
                justify-content: center;
            }

            .stats-bar {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }

            .stat-card {
                padding: 14px 10px;
            }

            .stat-card .stat-value {
                font-size: 1.25rem;
            }

            .stat-card .stat-label {
                font-size: 0.75rem;
            }

            .process-step {
                padding-left: 52px;
            }

            .process-step .step-number {
                width: 36px;
                height: 36px;
                font-size: 0.875rem;
            }

            .process-timeline::before {
                left: 18px;
            }

            .process-step .step-content {
                padding: 14px 16px;
            }

            .asymmetric-card .card-body {
                padding: 16px 18px;
            }

            .asymmetric-card.wide .card-image {
                height: 180px;
            }

            .asymmetric-card:not(.wide) .card-image {
                height: 160px;
            }

            .faq-item .faq-header {
                padding: 14px 16px;
                font-size: 0.875rem;
            }

            .faq-item .faq-body-inner {
                padding: 0 16px 14px 48px;
                font-size: 0.875rem;
            }

            .footer-subscribe form {
                flex-direction: column;
            }
        }