/* roulang page: index */
:root {
            --bg-primary: #08080e;
            --bg-secondary: #0e0e18;
            --bg-card: #12121f;
            --bg-card-hover: #181829;
            --gold-primary: #c9a76b;
            --gold-light: #d4b87a;
            --gold-dark: #a8834a;
            --gold-glow: rgba(201, 167, 107, 0.25);
            --text-primary: #e8e6e3;
            --text-secondary: #b0aeab;
            --text-muted: #7a7876;
            --border-subtle: #222232;
            --border-gold: rgba(201, 167, 107, 0.35);
            --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.45);
            --shadow-gold: 0 0 40px rgba(201, 167, 107, 0.12);
            --shadow-elevated: 0 12px 48px rgba(0, 0, 0, 0.6);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-primary);
            background-color: var(--bg-primary);
            overflow-x: hidden;
            min-height: 100vh;
        }

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

        a:hover {
            color: var(--gold-light);
        }

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

        button,
        input {
            font-family: inherit;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            line-height: 1.3;
            color: var(--text-primary);
            margin-top: 0;
        }

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

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

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

        /* Header & Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(8, 8, 14, 0.85);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(34, 34, 50, 0.5);
            transition: all var(--transition-smooth);
            padding: 0;
        }

        .site-header.scrolled {
            background: rgba(8, 8, 14, 0.95);
            border-bottom-color: rgba(201, 167, 107, 0.25);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--gold-primary), var(--gold-dark));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #0a0a12;
            font-weight: 700;
            letter-spacing: 0;
        }

        .logo-text {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .logo-text span {
            color: var(--gold-primary);
        }

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

        .nav-links li {
            position: relative;
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 10px 18px;
            font-family: var(--font-heading);
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 24px;
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
            white-space: nowrap;
            position: relative;
        }

        .nav-links a:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.03);
        }

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

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--gold-primary);
            box-shadow: 0 0 10px var(--gold-glow);
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            padding: 10px 22px;
            font-family: var(--font-heading);
            font-size: 14px;
            font-weight: 600;
            color: #0a0a12 !important;
            background: linear-gradient(135deg, var(--gold-primary), var(--gold-dark));
            border-radius: 24px;
            transition: all var(--transition-smooth);
            letter-spacing: 0.03em;
            border: none;
            cursor: pointer;
            white-space: nowrap;
            text-decoration: none;
        }

        .nav-cta:hover {
            color: #0a0a12 !important;
            background: linear-gradient(135deg, var(--gold-light), var(--gold-primary));
            box-shadow: 0 6px 24px var(--gold-glow);
            transform: translateY(-2px);
        }

        .mobile-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            z-index: 1010;
            background: none;
            border: none;
        }

        .mobile-toggle span {
            display: block;
            width: 26px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        .mobile-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .mobile-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .mobile-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 68px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(8, 8, 14, 0.97);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            z-index: 999;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 40px 24px;
        }

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

        .mobile-menu a {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 14px 28px;
            border-radius: 30px;
            transition: all var(--transition-fast);
            letter-spacing: 0.03em;
            text-align: center;
            width: 100%;
            max-width: 300px;
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--gold-primary);
            background: rgba(201, 167, 107, 0.08);
        }

        .mobile-menu .mobile-cta {
            margin-top: 16px;
            background: linear-gradient(135deg, var(--gold-primary), var(--gold-dark));
            color: #0a0a12 !important;
            font-weight: 600;
            padding: 14px 32px;
            border-radius: 30px;
            font-size: 17px;
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .mobile-toggle {
                display: flex;
            }
            .header-inner {
                height: 60px;
                padding: 0 16px;
            }
            .logo-text {
                font-size: 17px;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 15px;
            }
            .mobile-menu {
                top: 60px;
            }
        }

        /* Hero Section */
        .hero-section {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--bg-primary);
            overflow: hidden;
            padding-top: 68px;
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            opacity: 0.35;
            z-index: 0;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(8, 8, 14, 0.3) 0%, rgba(8, 8, 14, 0.85) 70%, rgba(8, 8, 14, 0.95) 100%);
            z-index: 1;
        }

        .hero-glow {
            position: absolute;
            width: 600px;
            height: 600px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(201, 167, 107, 0.12) 0%, transparent 70%);
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            z-index: 1;
            pointer-events: none;
            animation: heroGlowPulse 4s ease-in-out infinite;
        }

        @keyframes heroGlowPulse {
            0%,
            100% {
                opacity: 0.6;
                transform: translate(-50%, -50%) scale(1);
            }
            50% {
                opacity: 1;
                transform: translate(-50%, -50%) scale(1.15);
            }
        }

        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 800px;
            padding: 40px 24px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 20px;
            border-radius: 30px;
            border: 1px solid var(--border-gold);
            background: rgba(201, 167, 107, 0.06);
            font-size: 13px;
            font-weight: 500;
            color: var(--gold-light);
            letter-spacing: 0.05em;
            margin-bottom: 28px;
            font-family: var(--font-heading);
        }

        .hero-badge .dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--gold-primary);
            box-shadow: 0 0 8px var(--gold-glow);
            animation: dotPulse 2s ease-in-out infinite;
        }

        @keyframes dotPulse {
            0%,
            100% {
                box-shadow: 0 0 8px var(--gold-glow);
            }
            50% {
                box-shadow: 0 0 20px rgba(201, 167, 107, 0.6);
            }
        }

        .hero-content h1 {
            font-size: 52px;
            font-weight: 800;
            letter-spacing: 0.01em;
            line-height: 1.2;
            margin-bottom: 20px;
            color: #ffffff;
            text-shadow: 0 0 60px rgba(201, 167, 107, 0.2);
        }

        .hero-content h1 .gold {
            color: var(--gold-primary);
            background: linear-gradient(135deg, var(--gold-light), var(--gold-primary), var(--gold-dark));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-subtitle {
            font-size: 18px;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 600px;
            margin: 0 auto 36px;
            letter-spacing: 0.03em;
        }

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

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 15px 36px;
            font-family: var(--font-heading);
            font-size: 16px;
            font-weight: 600;
            color: #0a0a12;
            background: linear-gradient(135deg, var(--gold-primary), var(--gold-dark));
            border: none;
            border-radius: 30px;
            cursor: pointer;
            transition: all var(--transition-smooth);
            letter-spacing: 0.03em;
            text-decoration: none;
            box-shadow: 0 6px 24px rgba(201, 167, 107, 0.2);
        }

        .btn-primary:hover {
            color: #0a0a12;
            background: linear-gradient(135deg, var(--gold-light), var(--gold-primary));
            box-shadow: 0 10px 36px rgba(201, 167, 107, 0.35);
            transform: translateY(-3px);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 15px 36px;
            font-family: var(--font-heading);
            font-size: 16px;
            font-weight: 500;
            color: var(--text-primary);
            background: transparent;
            border: 1.5px solid var(--border-subtle);
            border-radius: 30px;
            cursor: pointer;
            transition: all var(--transition-smooth);
            letter-spacing: 0.03em;
            text-decoration: none;
        }

        .btn-outline:hover {
            color: var(--gold-light);
            border-color: var(--border-gold);
            background: rgba(201, 167, 107, 0.04);
            box-shadow: 0 4px 20px rgba(201, 167, 107, 0.08);
        }

        @media (max-width: 768px) {
            .hero-content h1 {
                font-size: 32px;
            }
            .hero-subtitle {
                font-size: 15px;
                line-height: 1.7;
            }
            .btn-primary,
            .btn-outline {
                padding: 13px 28px;
                font-size: 14px;
                border-radius: 26px;
            }
            .hero-badge {
                font-size: 12px;
                padding: 6px 16px;
            }
            .hero-glow {
                width: 300px;
                height: 300px;
            }
        }

        @media (max-width: 520px) {
            .hero-content h1 {
                font-size: 26px;
            }
            .hero-subtitle {
                font-size: 14px;
            }
            .hero-buttons {
                flex-direction: column;
                align-items: center;
                gap: 12px;
            }
            .btn-primary,
            .btn-outline {
                width: 100%;
                max-width: 280px;
                justify-content: center;
            }
        }

        /* Section Common */
        .section {
            padding: 90px 0;
            position: relative;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-family: var(--font-heading);
            font-size: 13px;
            font-weight: 600;
            color: var(--gold-primary);
            letter-spacing: 0.08em;
            text-transform: uppercase;
            margin-bottom: 12px;
        }

        .section-label::before {
            content: '';
            width: 24px;
            height: 1px;
            background: var(--gold-primary);
            opacity: 0.6;
        }

        .section-title {
            font-size: 38px;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: 0.01em;
            color: #ffffff;
        }

        .section-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 600px;
            line-height: 1.8;
            letter-spacing: 0.02em;
        }

        @media (max-width: 768px) {
            .section {
                padding: 56px 0;
            }
            .section-title {
                font-size: 28px;
            }
            .section-desc {
                font-size: 14px;
            }
        }

        /* Features Section */
        .features-section {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
        }

        .feature-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 36px 28px;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--gold-primary), transparent);
            opacity: 0;
            transition: opacity var(--transition-smooth);
        }

        .feature-card:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-gold);
            transform: translateY(-4px);
            background: var(--bg-card-hover);
        }

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

        .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-md);
            background: rgba(201, 167, 107, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--gold-primary);
            margin-bottom: 20px;
            flex-shrink: 0;
            transition: all var(--transition-smooth);
        }

        .feature-card:hover .feature-icon {
            background: rgba(201, 167, 107, 0.18);
            box-shadow: 0 0 20px rgba(201, 167, 107, 0.15);
        }

        .feature-card h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 10px;
            color: #ffffff;
            letter-spacing: 0.02em;
        }

        .feature-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin: 0;
            letter-spacing: 0.02em;
        }

        /* Stats Section */
        .stats-section {
            background: var(--bg-primary);
        }

        .stat-item {
            text-align: center;
            padding: 24px 20px;
        }

        .stat-number {
            font-family: var(--font-heading);
            font-size: 48px;
            font-weight: 800;
            color: var(--gold-primary);
            letter-spacing: 0.02em;
            line-height: 1;
            margin-bottom: 8px;
        }

        .stat-label {
            font-size: 14px;
            color: var(--text-muted);
            letter-spacing: 0.04em;
            font-weight: 500;
        }

        @media (max-width: 768px) {
            .stat-number {
                font-size: 36px;
            }
        }

        /* Services Section */
        .services-section {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
        }

        .service-block {
            display: flex;
            align-items: center;
            gap: 48px;
            padding: 40px 0;
        }

        .service-block.reverse {
            flex-direction: row-reverse;
        }

        .service-image {
            flex: 0 0 48%;
            border-radius: var(--radius-xl);
            overflow: hidden;
            position: relative;
            box-shadow: var(--shadow-elevated);
        }

        .service-image img {
            width: 100%;
            height: auto;
            display: block;
            transition: transform var(--transition-smooth);
        }

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

        .service-image::after {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: var(--radius-xl);
            border: 1px solid rgba(201, 167, 107, 0.2);
            pointer-events: none;
        }

        .service-text {
            flex: 1;
        }

        .service-text h3 {
            font-size: 30px;
            font-weight: 700;
            margin-bottom: 14px;
            color: #ffffff;
            letter-spacing: 0.02em;
        }

        .service-text p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 20px;
            letter-spacing: 0.02em;
        }

        .service-features-list {
            list-style: none;
            padding: 0;
            margin: 0 0 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .service-features-list li {
            font-size: 14px;
            color: var(--text-secondary);
            padding-left: 24px;
            position: relative;
            letter-spacing: 0.02em;
        }

        .service-features-list li::before {
            content: '◆';
            position: absolute;
            left: 0;
            top: 1px;
            color: var(--gold-primary);
            font-size: 10px;
        }

        @media (max-width: 768px) {
            .service-block,
            .service-block.reverse {
                flex-direction: column;
                gap: 28px;
            }
            .service-image {
                flex: 0 0 auto;
                width: 100%;
                border-radius: var(--radius-lg);
            }
            .service-image::after {
                border-radius: var(--radius-lg);
            }
            .service-text h3 {
                font-size: 24px;
            }
        }

        /* News Section */
        .news-section {
            background: var(--bg-primary);
        }

        .news-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            transition: all var(--transition-smooth);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .news-card:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-gold);
            background: var(--bg-card-hover);
            transform: translateY(-3px);
        }

        .news-card .news-meta {
            font-size: 12px;
            color: var(--text-muted);
            letter-spacing: 0.04em;
            margin-bottom: 10px;
            display: flex;
            gap: 12px;
            align-items: center;
        }

        .news-card .news-category {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 12px;
            background: rgba(201, 167, 107, 0.12);
            color: var(--gold-light);
            font-size: 11px;
            font-weight: 500;
            letter-spacing: 0.04em;
        }

        .news-card h4 {
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 8px;
            line-height: 1.5;
            letter-spacing: 0.02em;
        }

        .news-card h4 a {
            color: #ffffff;
            transition: color var(--transition-fast);
        }

        .news-card h4 a:hover {
            color: var(--gold-light);
        }

        .news-card .news-excerpt {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
            flex-grow: 1;
            letter-spacing: 0.02em;
        }

        .news-empty {
            text-align: center;
            padding: 40px 20px;
            color: var(--text-muted);
            font-size: 15px;
            letter-spacing: 0.03em;
        }

        /* Testimonials Section */
        .testimonials-section {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
        }

        .testimonial-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            transition: all var(--transition-smooth);
            height: 100%;
            position: relative;
        }

        .testimonial-card:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-gold);
        }

        .testimonial-card .quote-icon {
            font-size: 36px;
            color: var(--gold-primary);
            opacity: 0.5;
            margin-bottom: 14px;
            line-height: 1;
        }

        .testimonial-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
            font-style: italic;
        }

        .testimonial-author {
            font-size: 13px;
            color: var(--gold-light);
            font-weight: 600;
            letter-spacing: 0.03em;
        }

        .testimonial-role {
            font-size: 11px;
            color: var(--text-muted);
            letter-spacing: 0.03em;
        }

        /* FAQ Section */
        .faq-section {
            background: var(--bg-primary);
        }

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

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-item:hover {
            border-color: rgba(201, 167, 107, 0.3);
        }

        .faq-question {
            width: 100%;
            text-align: left;
            padding: 20px 28px;
            font-family: var(--font-heading);
            font-size: 16px;
            font-weight: 600;
            color: #ffffff;
            background: transparent;
            border: none;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            letter-spacing: 0.02em;
            transition: color var(--transition-fast);
        }

        .faq-question:hover {
            color: var(--gold-light);
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            font-size: 14px;
            color: var(--gold-primary);
            transition: transform var(--transition-fast);
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
        }

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

        .faq-answer-inner {
            padding: 0 28px 20px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            letter-spacing: 0.02em;
        }

        @media (max-width: 768px) {
            .faq-question {
                padding: 16px 20px;
                font-size: 14px;
            }
            .faq-answer-inner {
                padding: 0 20px 16px;
                font-size: 13px;
            }
        }

        /* CTA Section */
        .cta-section {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(201, 167, 107, 0.08) 0%, transparent 70%);
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            pointer-events: none;
        }

        .cta-content {
            position: relative;
            z-index: 1;
            max-width: 650px;
            margin: 0 auto;
        }

        .cta-content h2 {
            font-size: 34px;
            font-weight: 700;
            margin-bottom: 14px;
            color: #ffffff;
            letter-spacing: 0.02em;
        }

        .cta-content p {
            font-size: 16px;
            color: var(--text-secondary);
            margin-bottom: 28px;
            line-height: 1.7;
            letter-spacing: 0.02em;
        }

        @media (max-width: 768px) {
            .cta-content h2 {
                font-size: 26px;
            }
            .cta-content p {
                font-size: 14px;
            }
        }

        /* Footer */
        .site-footer {
            background: var(--bg-primary);
            border-top: 1px solid var(--border-subtle);
            padding: 48px 0 28px;
            color: var(--text-muted);
            font-size: 13px;
            letter-spacing: 0.03em;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 32px;
        }

        .footer-brand .footer-logo {
            font-family: var(--font-heading);
            font-size: 18px;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 8px;
            letter-spacing: 0.02em;
        }

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

        .footer-brand p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            margin: 0;
        }

        .footer-col h5 {
            font-size: 14px;
            font-weight: 600;
            color: #ffffff;
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            font-size: 13px;
            color: var(--text-muted);
            transition: color var(--transition-fast);
            letter-spacing: 0.02em;
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            padding-top: 20px;
            text-align: center;
            font-size: 12px;
            color: var(--text-muted);
            letter-spacing: 0.03em;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .site-footer {
                padding: 36px 0 20px;
            }
        }

        /* Utility */
        .text-center {
            text-align: center;
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .mt-0 {
            margin-top: 0;
        }

        /* Foundation overrides */
        .row {
            max-width: 1200px;
        }
        @media (max-width: 768px) {
            .row .columns {
                margin-bottom: 20px;
            }
            .row .columns:last-child {
                margin-bottom: 0;
            }
        }

        /* Smooth reveal animation */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .animate-in {
            animation: fadeInUp 0.7s ease forwards;
        }

        .animate-in-delay-1 {
            animation-delay: 0.15s;
            opacity: 0;
        }
        .animate-in-delay-2 {
            animation-delay: 0.3s;
            opacity: 0;
        }
        .animate-in-delay-3 {
            animation-delay: 0.45s;
            opacity: 0;
        }
        .animate-in-delay-4 {
            animation-delay: 0.6s;
            opacity: 0;
        }

/* roulang page: category1 */
:root {
            --bg-deep: #080c14;
            --bg-primary: #0d1117;
            --bg-secondary: #111827;
            --bg-card: #161b25;
            --bg-card-hover: #1c2433;
            --bg-elevated: #1a1f2e;
            --gold: #c9a96e;
            --gold-light: #d4b87a;
            --gold-dark: #b8944f;
            --gold-glow: rgba(201, 169, 110, 0.25);
            --gold-subtle: rgba(201, 169, 110, 0.08);
            --accent: #e8c97a;
            --text-primary: #e8e6e3;
            --text-secondary: #b0ada8;
            --text-muted: #7a7672;
            --text-on-dark: #f0ede8;
            --border-subtle: rgba(255, 255, 255, 0.06);
            --border-card: rgba(255, 255, 255, 0.08);
            --border-gold: rgba(201, 169, 110, 0.3);
            --border-gold-hover: rgba(201, 169, 110, 0.55);
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.5);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.6);
            --shadow-gold: 0 0 40px rgba(201, 169, 110, 0.12);
            --shadow-gold-hover: 0 0 60px rgba(201, 169, 110, 0.22);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-full: 50%;
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
            --font-display: 'Georgia', 'Noto Serif SC', 'STSong', 'SimSun', 'Songti SC', serif;
            --font-body: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-body);
            font-size: 1rem;
            line-height: 1.7;
            color: var(--text-primary);
            background-color: var(--bg-primary);
            min-height: 100vh;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--gold-light);
        }
        a:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 3px;
            border-radius: 3px;
        }

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }

        h1, h2, h3, h4, h5, h6 {
            margin: 0 0 0.5em;
            line-height: 1.3;
            font-weight: 700;
            color: var(--text-on-dark);
        }
        h1 {
            font-size: clamp(2.2rem, 4.5vw, 3.6rem);
            font-family: var(--font-display);
            letter-spacing: 0.02em;
        }
        h2 {
            font-size: clamp(1.7rem, 3vw, 2.4rem);
            letter-spacing: 0.01em;
        }
        h3 {
            font-size: clamp(1.25rem, 2vw, 1.6rem);
        }
        h4 {
            font-size: 1.15rem;
        }

        p {
            margin: 0 0 1em;
            color: var(--text-secondary);
        }

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

        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 640px) {
            .container-custom {
                padding: 0 16px;
            }
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--gold);
            margin-bottom: 12px;
            border-left: 3px solid var(--gold);
            padding-left: 12px;
        }

        .section-title {
            font-size: clamp(1.6rem, 3vw, 2.3rem);
            font-weight: 700;
            color: var(--text-on-dark);
            margin-bottom: 12px;
            font-family: var(--font-display);
            letter-spacing: 0.02em;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 640px;
            margin: 0 auto 40px;
            line-height: 1.7;
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        @media (max-width: 768px) {
            .section-header {
                margin-bottom: 32px;
            }
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 32px;
            font-size: 1rem;
            font-weight: 600;
            border-radius: var(--radius-md);
            cursor: pointer;
            transition: all var(--transition-smooth);
            border: none;
            text-align: center;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .btn:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 3px;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
            color: #0a0c14;
            box-shadow: var(--shadow-md), var(--shadow-gold);
            position: relative;
            overflow: hidden;
        }
        .btn-primary::after {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.2) 0%, transparent 70%);
            opacity: 0;
            transition: opacity var(--transition-smooth);
            pointer-events: none;
        }
        .btn-primary:hover {
            background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 100%);
            color: #05070d;
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg), var(--shadow-gold-hover);
        }
        .btn-primary:hover::after {
            opacity: 1;
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: var(--shadow-sm);
        }
        .btn-outline {
            background: transparent;
            color: var(--gold);
            border: 2px solid var(--border-gold);
            backdrop-filter: blur(4px);
        }
        .btn-outline:hover {
            background: var(--gold-subtle);
            border-color: var(--border-gold-hover);
            color: var(--gold-light);
            transform: translateY(-2px);
            box-shadow: var(--shadow-gold);
        }
        .btn-outline:active {
            transform: translateY(0);
        }
        .btn-lg {
            padding: 16px 40px;
            font-size: 1.1rem;
            border-radius: var(--radius-lg);
        }
        .btn-sm {
            padding: 10px 20px;
            font-size: 0.9rem;
            border-radius: var(--radius-sm);
        }

        .badge {
            display: inline-block;
            padding: 5px 14px;
            font-size: 0.78rem;
            font-weight: 600;
            border-radius: 50px;
            letter-spacing: 0.04em;
        }
        .badge-gold {
            background: var(--gold-subtle);
            color: var(--gold-light);
            border: 1px solid var(--border-gold);
        }
        .badge-dark {
            background: rgba(255, 255, 255, 0.05);
            color: var(--text-secondary);
            border: 1px solid var(--border-subtle);
        }

        .divider {
            width: 60px;
            height: 3px;
            background: var(--gold);
            border-radius: 2px;
            margin: 0 auto 20px;
            opacity: 0.7;
        }
        .divider-left {
            margin: 0 0 20px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(8, 12, 20, 0.85);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            transition: all var(--transition-smooth);
            padding: 0;
        }
        .site-header.scrolled {
            background: rgba(8, 12, 20, 0.95);
            box-shadow: var(--shadow-lg);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
        }
        .logo-link {
            display: flex;
            align-items: center;
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--text-on-dark);
            letter-spacing: 0.03em;
            font-family: var(--font-display);
            white-space: nowrap;
            transition: color var(--transition-fast);
        }
        .logo-link:hover {
            color: var(--gold-light);
        }
        .logo-link .logo-accent {
            color: var(--gold);
            margin: 0 2px;
            font-weight: 400;
            font-size: 0.7em;
            vertical-align: middle;
        }
        .logo-dot {
            display: inline-block;
            width: 7px;
            height: 7px;
            background: var(--gold);
            border-radius: 50%;
            margin: 0 6px;
            box-shadow: 0 0 10px var(--gold-glow);
            animation: logoPulse 2.5s ease-in-out infinite;
        }
        @keyframes logoPulse {
            0%, 100% {
                box-shadow: 0 0 8px var(--gold-glow);
            }
            50% {
                box-shadow: 0 0 20px rgba(201, 169, 110, 0.45);
            }
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-links li a {
            display: inline-block;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 6px 2px;
            position: relative;
            letter-spacing: 0.02em;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }
        .nav-links li a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--gold);
            border-radius: 1px;
            transition: width var(--transition-smooth);
        }
        .nav-links li a:hover {
            color: var(--text-on-dark);
        }
        .nav-links li a:hover::after {
            width: 100%;
        }
        .nav-links li a.active {
            color: var(--gold-light);
            font-weight: 600;
        }
        .nav-links li a.active::after {
            width: 100%;
            background: var(--gold);
            box-shadow: 0 0 12px var(--gold-glow);
        }
        .nav-cta {
            display: inline-flex !important;
            align-items: center;
            gap: 6px;
            padding: 9px 22px !important;
            background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
            color: #0a0c14 !important;
            border-radius: 50px !important;
            font-weight: 600 !important;
            font-size: 0.9rem !important;
            transition: all var(--transition-smooth) !important;
            box-shadow: 0 2px 12px rgba(201, 169, 110, 0.25);
        }
        .nav-cta:hover {
            transform: translateY(-1px);
            box-shadow: 0 4px 20px rgba(201, 169, 110, 0.4);
            color: #05070d !important;
        }
        .nav-cta::after {
            display: none !important;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            color: var(--text-primary);
            font-size: 1.5rem;
            line-height: 1;
            transition: color var(--transition-fast);
        }
        .hamburger:hover {
            color: var(--gold-light);
        }
        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                background: rgba(8, 12, 20, 0.97);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                flex-direction: column;
                gap: 0;
                padding: 20px 24px;
                border-bottom: 1px solid var(--border-subtle);
                transform: translateY(-120%);
                opacity: 0;
                transition: all var(--transition-smooth);
                pointer-events: none;
                box-shadow: var(--shadow-lg);
                z-index: 999;
            }
            .nav-links.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: all;
            }
            .nav-links li {
                width: 100%;
            }
            .nav-links li a {
                display: block;
                padding: 14px 8px;
                font-size: 1.05rem;
                border-bottom: 1px solid var(--border-subtle);
            }
            .nav-links li a::after {
                display: none;
            }
            .nav-cta {
                margin-top: 8px;
                text-align: center;
                justify-content: center;
                width: 100%;
                border-radius: var(--radius-md) !important;
            }
            .hamburger {
                display: block;
            }
        }

        /* ========== HERO ========== */
        .hero-category {
            position: relative;
            min-height: 580px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            background-color: var(--bg-deep);
            overflow: hidden;
            margin-top: 64px;
        }
        .hero-category::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg,
                    rgba(8, 12, 20, 0.65) 0%,
                    rgba(8, 12, 20, 0.8) 40%,
                    rgba(8, 12, 20, 0.92) 100%);
            z-index: 1;
        }
        .hero-category::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 120px;
            background: linear-gradient(to top, var(--bg-primary) 0%, transparent 100%);
            z-index: 2;
        }
        .hero-category .hero-overlay-pattern {
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 50% 35%, rgba(201, 169, 110, 0.08) 0%, transparent 60%),
                radial-gradient(ellipse at 30% 60%, rgba(201, 169, 110, 0.04) 0%, transparent 50%);
            z-index: 1;
            pointer-events: none;
        }
        .hero-category .hero-content {
            position: relative;
            z-index: 3;
            max-width: 800px;
            padding: 60px 24px 80px;
        }
        .hero-category .hero-badge {
            display: inline-block;
            padding: 7px 18px;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            color: var(--gold-light);
            background: var(--gold-subtle);
            border: 1px solid var(--border-gold);
            border-radius: 50px;
            margin-bottom: 20px;
        }
        .hero-category h1 {
            font-size: clamp(2.4rem, 5vw, 3.8rem);
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            font-family: var(--font-display);
            letter-spacing: 0.03em;
            line-height: 1.2;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
        }
        .hero-category h1 .highlight {
            color: var(--gold-light);
            position: relative;
        }
        .hero-category .hero-desc {
            font-size: 1.15rem;
            color: var(--text-secondary);
            max-width: 560px;
            margin: 0 auto 32px;
            line-height: 1.8;
        }
        .hero-category .hero-btns {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            justify-content: center;
        }
        @media (max-width: 640px) {
            .hero-category {
                min-height: 480px;
            }
            .hero-category .hero-content {
                padding: 40px 16px 60px;
            }
            .hero-category .hero-btns {
                flex-direction: column;
                align-items: center;
                gap: 12px;
            }
            .hero-category .hero-btns .btn {
                width: 100%;
                max-width: 300px;
            }
        }

        /* ========== SECTIONS GENERAL ========== */
        .section {
            padding: 80px 0;
            position: relative;
        }
        @media (max-width: 768px) {
            .section {
                padding: 50px 0;
            }
        }
        .section-dark {
            background: var(--bg-deep);
        }
        .section-alt {
            background: var(--bg-secondary);
        }

        /* ========== STATS ROW ========== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }
        .stat-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 32px 20px;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }
        .stat-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 40px;
            height: 3px;
            background: var(--gold);
            border-radius: 0 0 4px 4px;
            opacity: 0;
            transition: all var(--transition-smooth);
        }
        .stat-card:hover {
            border-color: var(--border-gold);
            background: var(--bg-card-hover);
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg), var(--shadow-gold);
        }
        .stat-card:hover::before {
            opacity: 1;
            width: 60px;
        }
        .stat-number {
            font-size: 2.6rem;
            font-weight: 700;
            color: var(--gold-light);
            font-family: var(--font-display);
            letter-spacing: 0.03em;
            margin-bottom: 6px;
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--text-muted);
            letter-spacing: 0.03em;
        }
        @media (max-width: 768px) {
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .stat-number {
                font-size: 2rem;
            }
        }
        @media (max-width: 480px) {
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-card {
                padding: 20px 14px;
            }
            .stat-number {
                font-size: 1.7rem;
            }
        }

        /* ========== GAME CARDS GRID ========== */
        .game-cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .game-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-smooth);
            cursor: pointer;
            position: relative;
        }
        .game-card:hover {
            border-color: var(--border-gold);
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg), var(--shadow-gold);
        }
        .game-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: var(--bg-elevated);
        }
        .game-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .game-card:hover .card-img-wrap img {
            transform: scale(1.06);
        }
        .game-card .card-img-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(8, 12, 20, 0.7) 0%, transparent 50%);
            pointer-events: none;
        }
        .game-card .card-tag {
            position: absolute;
            top: 14px;
            right: 14px;
            padding: 4px 12px;
            font-size: 0.72rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            border-radius: 50px;
            background: rgba(0, 0, 0, 0.6);
            color: var(--gold-light);
            border: 1px solid var(--border-gold);
            z-index: 2;
            backdrop-filter: blur(4px);
        }
        .game-card .card-body {
            padding: 20px;
        }
        .game-card .card-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-on-dark);
            margin-bottom: 6px;
            letter-spacing: 0.02em;
        }
        .game-card .card-desc {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 12px;
            line-height: 1.6;
        }
        .game-card .card-meta {
            display: flex;
            gap: 14px;
            font-size: 0.78rem;
            color: var(--text-muted);
        }
        .game-card .card-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .game-card .card-meta i {
            color: var(--gold);
            font-size: 0.7rem;
        }
        @media (max-width: 900px) {
            .game-cards-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }
        @media (max-width: 560px) {
            .game-cards-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        /* ========== FEATURE BLOCKS ========== */
        .feature-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }
        .feature-block.reverse {
            direction: rtl;
        }
        .feature-block.reverse>* {
            direction: ltr;
        }
        .feature-block .feature-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-card);
            box-shadow: var(--shadow-lg);
            background: var(--bg-elevated);
        }
        .feature-block .feature-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .feature-block:hover .feature-image img {
            transform: scale(1.03);
        }
        .feature-block .feature-text h3 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--text-on-dark);
            margin-bottom: 12px;
            font-family: var(--font-display);
            letter-spacing: 0.02em;
        }
        .feature-block .feature-text p {
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 16px;
        }
        .feature-list {
            list-style: none;
            padding: 0;
        }
        .feature-list li {
            padding: 8px 0;
            color: var(--text-secondary);
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.95rem;
        }
        .feature-list li i {
            color: var(--gold);
            margin-top: 4px;
            flex-shrink: 0;
        }
        @media (max-width: 768px) {
            .feature-block {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .feature-block.reverse {
                direction: ltr;
            }
            .feature-block .feature-text h3 {
                font-size: 1.35rem;
            }
        }

        /* ========== STEPS / PROCESS ========== */
        .steps-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
        }
        .steps-row::before {
            content: '';
            position: absolute;
            top: 36px;
            left: 12%;
            right: 12%;
            height: 2px;
            background: var(--border-card);
            z-index: 0;
            border-radius: 1px;
        }
        .step-item {
            text-align: center;
            position: relative;
            z-index: 1;
        }
        .step-circle {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            background: var(--bg-card);
            border: 2px solid var(--border-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--gold-light);
            font-family: var(--font-display);
            transition: all var(--transition-smooth);
            box-shadow: 0 0 20px var(--gold-subtle);
        }
        .step-item:hover .step-circle {
            background: var(--gold);
            color: #0a0c14;
            border-color: var(--gold);
            box-shadow: 0 0 32px var(--gold-glow);
            transform: scale(1.08);
        }
        .step-item h4 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-on-dark);
            margin-bottom: 6px;
        }
        .step-item p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.6;
        }
        @media (max-width: 768px) {
            .steps-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 28px 20px;
            }
            .steps-row::before {
                display: none;
            }
            .step-circle {
                width: 56px;
                height: 56px;
                font-size: 1.3rem;
            }
        }
        @media (max-width: 480px) {
            .steps-row {
                grid-template-columns: 1fr 1fr;
                gap: 20px 14px;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .faq-item:hover {
            border-color: var(--border-gold);
        }
        .faq-item.active {
            border-color: var(--border-gold-hover);
            box-shadow: var(--shadow-gold);
        }
        .faq-question {
            padding: 18px 22px;
            font-weight: 600;
            color: var(--text-on-dark);
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 1rem;
            letter-spacing: 0.01em;
            user-select: none;
        }
        .faq-question i {
            color: var(--gold);
            transition: transform var(--transition-smooth);
            font-size: 0.9rem;
        }
        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
            padding: 0 22px;
            color: var(--text-secondary);
            line-height: 1.8;
            font-size: 0.95rem;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }

        /* ========== CTA BANNER ========== */
        .cta-banner {
            background: var(--bg-deep);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-xl);
            padding: 56px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-lg), var(--shadow-gold);
        }
        .cta-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 50% 50%, rgba(201, 169, 110, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-banner h2 {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            font-family: var(--font-display);
            position: relative;
            z-index: 1;
        }
        .cta-banner p {
            color: var(--text-secondary);
            max-width: 500px;
            margin: 0 auto 28px;
            position: relative;
            z-index: 1;
            font-size: 1.05rem;
        }
        .cta-banner .btn {
            position: relative;
            z-index: 1;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-deep);
            border-top: 1px solid var(--border-subtle);
            padding: 56px 0 28px;
            color: var(--text-secondary);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }
        .footer-logo {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-on-dark);
            margin-bottom: 12px;
            font-family: var(--font-display);
            letter-spacing: 0.03em;
        }
        .footer-logo span {
            color: var(--gold);
        }
        .footer-brand p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 340px;
        }
        .footer-col h5 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-on-dark);
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            font-size: 0.88rem;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--gold-light);
        }
        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            padding-top: 20px;
            text-align: center;
            font-size: 0.82rem;
            color: var(--text-muted);
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-brand p {
                max-width: 100%;
            }
        }

        /* ========== UTILITY ANIMATIONS ========== */
        .fade-in-up {
            opacity: 0;
            transform: translateY(24px);
            animation: fadeInUp 0.7s cubic-bezier(0.4, 0, 0.2, 1) forwards;
        }
        @keyframes fadeInUp {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .delay-1 {
            animation-delay: 0.1s;
        }
        .delay-2 {
            animation-delay: 0.2s;
        }
        .delay-3 {
            animation-delay: 0.3s;
        }
        .delay-4 {
            animation-delay: 0.4s;
        }

        @media (prefers-reduced-motion: reduce) {
            .fade-in-up {
                animation: none;
                opacity: 1;
                transform: none;
            }
            html {
                scroll-behavior: auto;
            }
        }

/* roulang page: article */
:root {
            --color-bg: #08090c;
            --color-surface: #111318;
            --color-surface-elevated: #181b22;
            --color-surface-card: #1a1d26;
            --color-border: #282c38;
            --color-border-light: #323640;
            --color-gold: #c9a050;
            --color-gold-light: #d9b870;
            --color-gold-dark: #a07830;
            --color-accent: #d4853a;
            --color-accent-glow: rgba(212, 133, 58, 0.3);
            --color-text-primary: #e8e2d4;
            --color-text-secondary: #b0a898;
            --color-text-muted: #7a7260;
            --color-text-on-dark: #f0ebe0;
            --color-danger: #c44a3f;
            --color-success: #5a9e6f;
            --font-heading: 'Georgia', 'Noto Serif SC', 'STSong', 'SimSun', 'Songti SC', serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Helvetica Neue', sans-serif;
            --font-mono: 'SF Mono', 'Consolas', 'Monaco', monospace;
            --radius-sm: 4px;
            --radius-md: 8px;
            --radius-lg: 14px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.5);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.55);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.65);
            --shadow-gold: 0 0 20px rgba(201, 160, 80, 0.15);
            --shadow-gold-lg: 0 0 40px rgba(201, 160, 80, 0.2);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.45s ease;
            --max-width: 1260px;
            --max-width-article: 800px;
            --max-width-narrow: 680px;
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text-primary);
            background-color: var(--color-bg);
            background-image:
                radial-gradient(ellipse at 20% 15%, rgba(201, 160, 80, 0.04) 0%, transparent 55%),
                radial-gradient(ellipse at 75% 60%, rgba(212, 133, 58, 0.03) 0%, transparent 50%),
                radial-gradient(ellipse at 50% 90%, rgba(160, 120, 50, 0.03) 0%, transparent 45%);
            background-attachment: fixed;
            min-height: 100vh;
        }

        a {
            color: var(--color-gold);
            text-decoration: none;
            transition: color var(--transition-fast), opacity var(--transition-fast);
        }

        a:hover {
            color: var(--color-gold-light);
            text-decoration: none;
        }

        a:focus-visible {
            outline: 2px solid var(--color-gold);
            outline-offset: 3px;
            border-radius: var(--radius-sm);
        }

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            color: var(--color-text-on-dark);
            line-height: 1.35;
            margin-top: 0;
        }

        h1 {
            font-size: 2.4rem;
            letter-spacing: 0.02em;
        }
        h2 {
            font-size: 1.9rem;
            letter-spacing: 0.015em;
        }
        h3 {
            font-size: 1.5rem;
            letter-spacing: 0.01em;
        }
        h4 {
            font-size: 1.25rem;
        }

        p {
            margin-bottom: 1.3rem;
        }

        .container-custom {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .container-article {
            width: 100%;
            max-width: var(--max-width-article);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== HEADER & NAV ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(8, 9, 12, 0.88);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-border);
            transition: background var(--transition-base), border-color var(--transition-base);
        }

        .site-header.scrolled {
            background: rgba(8, 9, 12, 0.95);
            border-bottom-color: var(--color-border-light);
            box-shadow: var(--shadow-md);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            gap: 20px;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 42px;
            height: 42px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold));
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            color: #1a1208;
            letter-spacing: 0.04em;
            box-shadow: var(--shadow-gold);
            flex-shrink: 0;
        }

        .logo-text {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--color-text-on-dark);
            letter-spacing: 0.04em;
            white-space: nowrap;
        }

        .logo-text span {
            color: var(--color-gold);
        }

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

        .nav-links li {
            margin: 0;
        }

        .nav-links a {
            display: inline-block;
            padding: 9px 17px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: var(--radius-sm);
            transition: color var(--transition-fast), background var(--transition-fast);
            position: relative;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 60%;
            height: 2px;
            background: var(--color-gold);
            border-radius: 1px;
            transition: transform var(--transition-base);
        }

        .nav-links a:hover {
            color: var(--color-text-on-dark);
            background: rgba(255, 255, 255, 0.03);
        }

        .nav-links a:hover::after {
            transform: translateX(-50%) scaleX(1);
        }

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

        .nav-links a.active::after {
            transform: translateX(-50%) scaleX(1);
            background: var(--color-gold);
        }

        .nav-cta {
            background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold)) !important;
            color: #1a1208 !important;
            font-weight: 600 !important;
            padding: 9px 20px !important;
            border-radius: var(--radius-md) !important;
            letter-spacing: 0.03em !important;
            box-shadow: var(--shadow-gold);
            transition: all var(--transition-base) !important;
        }

        .nav-cta:hover {
            background: linear-gradient(135deg, var(--color-gold), var(--color-gold-light)) !important;
            box-shadow: var(--shadow-gold-lg) !important;
            transform: translateY(-2px);
            color: #1a1208 !important;
        }

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

        .mobile-nav-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--color-text-primary);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: color var(--transition-fast);
        }

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

        /* ===== ARTICLE HERO ===== */
        .article-hero {
            position: relative;
            padding: 50px 0 40px;
            background: var(--color-surface);
            border-bottom: 1px solid var(--color-border);
            overflow: hidden;
        }

        .article-hero::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -15%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(201, 160, 80, 0.07) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .article-hero::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(212, 133, 58, 0.05) 0%, transparent 65%);
            border-radius: 50%;
            pointer-events: none;
        }

        .article-hero-inner {
            position: relative;
            z-index: 2;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            font-size: 0.88rem;
            color: var(--color-text-muted);
            margin-bottom: 20px;
        }

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

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

        .breadcrumb .sep {
            color: var(--color-border-light);
            font-size: 0.7rem;
        }

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

        .article-hero .article-category-tag {
            display: inline-block;
            padding: 5px 14px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            text-transform: uppercase;
            color: var(--color-gold);
            background: rgba(201, 160, 80, 0.1);
            border: 1px solid rgba(201, 160, 80, 0.25);
            border-radius: 20px;
            margin-bottom: 16px;
        }

        .article-hero h1 {
            font-size: 2.5rem;
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .article-meta {
            display: flex;
            align-items: center;
            gap: 18px;
            flex-wrap: wrap;
            font-size: 0.9rem;
            color: var(--color-text-muted);
        }

        .article-meta .meta-item {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .article-meta .meta-item i {
            color: var(--color-gold);
            font-size: 0.85rem;
        }

        /* ===== ARTICLE BODY ===== */
        .article-body-section {
            padding: 48px 0 56px;
            position: relative;
        }

        .article-body-card {
            background: var(--color-surface-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 48px 52px;
            box-shadow: var(--shadow-md);
            position: relative;
        }

        .article-body-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
            border-radius: var(--radius-lg) var(--radius-lg) 0 0;
            opacity: 0.6;
        }

        .article-content {
            font-size: 1.05rem;
            line-height: 1.85;
            color: var(--color-text-primary);
        }

        .article-content p {
            margin-bottom: 1.5rem;
        }

        .article-content h2 {
            font-size: 1.65rem;
            margin-top: 2.2rem;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 1px solid var(--color-border);
            color: var(--color-text-on-dark);
        }

        .article-content h3 {
            font-size: 1.35rem;
            margin-top: 1.8rem;
            margin-bottom: 0.8rem;
            color: var(--color-gold-light);
        }

        .article-content h4 {
            font-size: 1.15rem;
            margin-top: 1.5rem;
            margin-bottom: 0.7rem;
            color: var(--color-text-on-dark);
        }

        .article-content ul,
        .article-content ol {
            padding-left: 1.6rem;
            margin-bottom: 1.5rem;
        }

        .article-content li {
            margin-bottom: 0.5rem;
        }

        .article-content ul li::marker {
            color: var(--color-gold);
        }

        .article-content ol li::marker {
            color: var(--color-gold);
            font-weight: 600;
        }

        .article-content blockquote {
            margin: 2rem 0;
            padding: 18px 24px;
            border-left: 4px solid var(--color-gold);
            background: rgba(201, 160, 80, 0.05);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            font-style: italic;
            color: var(--color-text-secondary);
        }

        .article-content img {
            border-radius: var(--radius-md);
            margin: 1.8rem auto;
            box-shadow: var(--shadow-md);
        }

        .article-content a {
            color: var(--color-gold);
            border-bottom: 1px dotted rgba(201, 160, 80, 0.4);
            transition: border-color var(--transition-fast);
        }

        .article-content a:hover {
            border-bottom-color: var(--color-gold);
            color: var(--color-gold-light);
        }

        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.8rem 0;
            font-size: 0.95rem;
        }

        .article-content table th,
        .article-content table td {
            padding: 12px 16px;
            border: 1px solid var(--color-border);
            text-align: left;
        }

        .article-content table th {
            background: var(--color-surface);
            color: var(--color-gold);
            font-weight: 600;
        }

        .article-content table tr:nth-child(even) td {
            background: rgba(255, 255, 255, 0.015);
        }

        .article-content code {
            background: var(--color-surface);
            padding: 2px 8px;
            border-radius: var(--radius-sm);
            font-family: var(--font-mono);
            font-size: 0.9em;
            color: var(--color-accent);
            border: 1px solid var(--color-border);
        }

        .article-content pre {
            background: var(--color-surface);
            padding: 20px 24px;
            border-radius: var(--radius-md);
            overflow-x: auto;
            border: 1px solid var(--color-border);
            margin: 1.8rem 0;
        }

        .article-content pre code {
            background: none;
            padding: 0;
            border: none;
            color: var(--color-text-primary);
        }

        .article-content hr {
            border: none;
            height: 1px;
            background: var(--color-border);
            margin: 2.2rem 0;
        }

        /* ===== ARTICLE FOOTER META ===== */
        .article-footer-meta {
            margin-top: 36px;
            padding-top: 24px;
            border-top: 1px solid var(--color-border);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
        }

        .article-tags {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .article-tags .tag-label {
            font-size: 0.85rem;
            color: var(--color-text-muted);
        }

        .article-tags .tag {
            display: inline-block;
            padding: 4px 12px;
            font-size: 0.8rem;
            color: var(--color-text-secondary);
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: 16px;
            transition: all var(--transition-fast);
        }

        .article-tags .tag:hover {
            border-color: var(--color-gold);
            color: var(--color-gold);
            background: rgba(201, 160, 80, 0.06);
        }

        .article-share {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .article-share span {
            font-size: 0.85rem;
            color: var(--color-text-muted);
        }

        .article-share .share-btn {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            border: 1px solid var(--color-border);
            background: var(--color-surface);
            color: var(--color-text-secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all var(--transition-fast);
            font-size: 0.9rem;
        }

        .article-share .share-btn:hover {
            border-color: var(--color-gold);
            color: var(--color-gold);
            background: rgba(201, 160, 80, 0.08);
            box-shadow: var(--shadow-gold);
        }

        /* ===== NOT FOUND STATE ===== */
        .not-found-section {
            padding: 80px 0 60px;
            text-align: center;
            min-height: 50vh;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .not-found-card {
            background: var(--color-surface-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 56px 48px;
            max-width: 560px;
            text-align: center;
            box-shadow: var(--shadow-md);
        }

        .not-found-icon {
            font-size: 4rem;
            color: var(--color-gold);
            margin-bottom: 20px;
            opacity: 0.7;
        }

        .not-found-card h2 {
            font-size: 1.6rem;
            margin-bottom: 12px;
        }

        .not-found-card p {
            color: var(--color-text-secondary);
            margin-bottom: 24px;
        }

        /* ===== RELATED ARTICLES ===== */
        .related-articles-section {
            padding: 0 0 60px;
            position: relative;
        }

        .section-label {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--color-gold);
            margin-bottom: 8px;
        }

        .section-title {
            font-size: 1.7rem;
            margin-bottom: 28px;
            font-family: var(--font-heading);
            color: var(--color-text-on-dark);
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }

        .related-card {
            background: var(--color-surface-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
        }

        .related-card:hover {
            border-color: var(--color-border-light);
            box-shadow: var(--shadow-lg), var(--shadow-gold);
            transform: translateY(-4px);
        }

        .related-card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            display: block;
        }

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

        .related-card-body h4 {
            font-size: 1.05rem;
            margin-bottom: 8px;
            line-height: 1.4;
            font-family: var(--font-body);
            font-weight: 600;
        }

        .related-card-body h4 a {
            color: var(--color-text-on-dark);
            transition: color var(--transition-fast);
        }

        .related-card-body h4 a:hover {
            color: var(--color-gold);
        }

        .related-card-body .card-excerpt {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            line-height: 1.55;
            flex: 1;
        }

        .related-card-body .card-date {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            margin-top: 12px;
        }

        /* ===== CTA SECTION ===== */
        .cta-section {
            padding: 60px 0 70px;
            position: relative;
        }

        .cta-card {
            background: linear-gradient(135deg, var(--color-surface-elevated), var(--color-surface-card));
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-xl);
            padding: 52px 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .cta-card::before {
            content: '';
            position: absolute;
            top: -25%;
            right: -15%;
            width: 350px;
            height: 350px;
            background: radial-gradient(circle, rgba(201, 160, 80, 0.08) 0%, transparent 65%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-card::after {
            content: '';
            position: absolute;
            bottom: -20%;
            left: -10%;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(212, 133, 58, 0.06) 0%, transparent 60%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-card>* {
            position: relative;
            z-index: 2;
        }

        .cta-card h2 {
            font-size: 1.9rem;
            margin-bottom: 14px;
        }

        .cta-card p {
            color: var(--color-text-secondary);
            font-size: 1.05rem;
            margin-bottom: 28px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-gold {
            display: inline-block;
            padding: 14px 36px;
            font-size: 1rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            color: #1a1208;
            background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold));
            border: none;
            border-radius: var(--radius-md);
            cursor: pointer;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-gold);
            text-decoration: none;
        }

        .btn-gold:hover {
            background: linear-gradient(135deg, var(--color-gold), var(--color-gold-light));
            box-shadow: var(--shadow-gold-lg);
            transform: translateY(-3px);
            color: #1a1208;
            text-decoration: none;
        }

        .btn-outline-gold {
            display: inline-block;
            padding: 13px 32px;
            font-size: 0.95rem;
            font-weight: 500;
            letter-spacing: 0.03em;
            color: var(--color-gold);
            background: transparent;
            border: 2px solid var(--color-gold);
            border-radius: var(--radius-md);
            cursor: pointer;
            transition: all var(--transition-base);
            text-decoration: none;
        }

        .btn-outline-gold:hover {
            background: rgba(201, 160, 80, 0.1);
            border-color: var(--color-gold-light);
            color: var(--color-gold-light);
            text-decoration: none;
            box-shadow: var(--shadow-gold);
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--color-surface);
            border-top: 1px solid var(--color-border);
            padding: 50px 0 28px;
            color: var(--color-text-secondary);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }

        .footer-logo {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--color-text-on-dark);
            margin-bottom: 12px;
            letter-spacing: 0.04em;
        }

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

        .footer-brand p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.65;
        }

        .footer-col h5 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-text-on-dark);
            margin-bottom: 14px;
            letter-spacing: 0.03em;
            font-family: var(--font-body);
            text-transform: uppercase;
            font-size: 0.82rem;
            letter-spacing: 0.06em;
        }

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

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

        .footer-col ul li a {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            padding-top: 22px;
            border-top: 1px solid var(--color-border);
            text-align: center;
            font-size: 0.82rem;
            color: var(--color-text-muted);
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            h1 {
                font-size: 2rem;
            }
            .article-hero h1 {
                font-size: 2rem;
            }
            .article-body-card {
                padding: 36px 32px;
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
            }
            .nav-links {
                gap: 2px;
                flex-wrap: wrap;
                justify-content: center;
                width: 100%;
                order: 3;
                padding-top: 8px;
                border-top: 1px solid var(--color-border);
            }
            .nav-links a {
                padding: 7px 11px;
                font-size: 0.85rem;
            }
            .nav-cta {
                padding: 7px 14px !important;
                font-size: 0.85rem !important;
            }
            h1 {
                font-size: 1.7rem;
            }
            .article-hero h1 {
                font-size: 1.7rem;
            }
            .article-body-card {
                padding: 28px 20px;
                border-radius: var(--radius-md);
            }
            .article-content {
                font-size: 0.98rem;
                line-height: 1.75;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .cta-card {
                padding: 36px 24px;
            }
            .cta-card h2 {
                font-size: 1.45rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .article-footer-meta {
                flex-direction: column;
                align-items: flex-start;
            }
            .section-title {
                font-size: 1.35rem;
            }
        }

        @media (max-width: 520px) {
            .container-custom {
                padding: 0 14px;
            }
            .container-article {
                padding: 0 14px;
            }
            .article-hero {
                padding: 32px 0 24px;
            }
            .article-hero h1 {
                font-size: 1.4rem;
            }
            .article-body-card {
                padding: 20px 14px;
            }
            .article-body-section {
                padding: 28px 0 36px;
            }
            .article-content {
                font-size: 0.93rem;
            }
            .article-content h2 {
                font-size: 1.3rem;
            }
            .article-content h3 {
                font-size: 1.1rem;
            }
            .btn-gold {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
            .nav-links a {
                padding: 6px 9px;
                font-size: 0.8rem;
            }
            .logo-text {
                font-size: 1.05rem;
            }
            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 1.1rem;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #c9a96e;
            --color-primary-light: #d9bc8a;
            --color-primary-dark: #a8884f;
            --color-primary-glow: rgba(201, 169, 110, 0.25);
            --color-bg: #0b0b0d;
            --color-bg-secondary: #111115;
            --color-bg-tertiary: #16161b;
            --color-bg-card: #1a1a20;
            --color-bg-elevated: #1f1f27;
            --color-bg-hover: #24242d;
            --color-text: #e4e4e8;
            --color-text-bright: #f5f5f8;
            --color-text-secondary: #a8a8b2;
            --color-text-muted: #6e6e7a;
            --color-border: #2a2a35;
            --color-border-light: #353545;
            --color-border-gold: rgba(201, 169, 110, 0.4);
            --color-success: #4caf84;
            --color-danger: #e0556a;
            --radius-sm: 4px;
            --radius: 8px;
            --radius-lg: 14px;
            --radius-xl: 20px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
            --shadow: 0 4px 24px rgba(0, 0, 0, 0.55);
            --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.65);
            --shadow-gold: 0 4px 20px rgba(201, 169, 110, 0.18);
            --shadow-gold-lg: 0 8px 36px rgba(201, 169, 110, 0.22);
            --transition-fast: 0.15s ease;
            --transition: 0.25s ease;
            --transition-slow: 0.4s ease;
            --font-heading: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --font-display: 'PingFang SC', 'Noto Serif SC', 'STSong', 'SimSun', 'Georgia', serif;
            --nav-height: 72px;
            --max-width: 1200px;
            --section-gap: 80px;
            --section-gap-mobile: 48px;
        }

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

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-height: 100vh;
        }

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-primary-light);
            text-decoration: none;
        }
        a:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 3px;
            border-radius: var(--radius-sm);
        }

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
        }

        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-heading);
            color: var(--color-text-bright);
            line-height: 1.3;
            margin-top: 0;
        }

        h1 { font-size: clamp(2rem, 4.5vw, 3.4rem); font-weight: 700; letter-spacing: -0.02em; }
        h2 { font-size: clamp(1.6rem, 3.2vw, 2.4rem); font-weight: 700; letter-spacing: -0.01em; }
        h3 { font-size: clamp(1.2rem, 2vw, 1.6rem); font-weight: 600; }
        h4 { font-size: 1.15rem; font-weight: 600; }
        h5 { font-size: 1rem; font-weight: 600; }

        p {
            margin-top: 0;
            margin-bottom: 1rem;
            color: var(--color-text-secondary);
        }

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

        .section-padding {
            padding-top: var(--section-gap);
            padding-bottom: var(--section-gap);
        }

        @media (max-width: 768px) {
            .section-padding {
                padding-top: var(--section-gap-mobile);
                padding-bottom: var(--section-gap-mobile);
            }
        }

        /* ========== HEADER & NAVIGATION ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(11, 11, 13, 0.88);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-border);
            transition: background var(--transition), border-color var(--transition);
        }

        .site-header.scrolled {
            background: rgba(11, 11, 13, 0.96);
            border-bottom-color: var(--color-border-light);
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.5);
        }

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

        .logo-wrap {
            display: flex;
            align-items: center;
            flex-shrink: 0;
        }

        .logo-text {
            font-family: var(--font-display);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-text-bright);
            letter-spacing: 0.04em;
            white-space: nowrap;
        }
        .logo-text span {
            color: var(--color-primary);
        }
        .logo-text:hover {
            color: var(--color-text-bright);
        }

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

        .nav-links li {
            margin: 0;
        }

        .nav-links a {
            display: inline-block;
            padding: 8px 18px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: 6px;
            transition: color var(--transition-fast), background var(--transition-fast);
            position: relative;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .nav-links a:hover {
            color: var(--color-text-bright);
            background: var(--color-bg-elevated);
        }

        .nav-links a.active {
            color: var(--color-primary);
            font-weight: 600;
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 1px;
            transition: width var(--transition);
        }
        .nav-links a.active:hover::after {
            width: 28px;
        }

        .nav-cta {
            background: var(--color-primary) !important;
            color: #1a1a1a !important;
            font-weight: 600 !important;
            padding: 9px 22px !important;
            border-radius: 6px !important;
            transition: all var(--transition) !important;
            letter-spacing: 0.03em !important;
        }
        .nav-cta:hover {
            background: var(--color-primary-light) !important;
            color: #1a1a1a !important;
            box-shadow: var(--shadow-gold);
            transform: translateY(-1px);
        }
        .nav-cta::after {
            display: none !important;
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            color: var(--color-text-bright);
            font-size: 1.5rem;
            line-height: 1;
            transition: color var(--transition-fast);
        }
        .mobile-toggle:hover {
            color: var(--color-primary);
        }

        @media (max-width: 840px) {
            .mobile-toggle {
                display: block;
            }
            .nav-links {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: rgba(17, 17, 21, 0.97);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                flex-direction: column;
                align-items: stretch;
                padding: 16px 20px;
                gap: 2px;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-lg);
                transform: translateY(-110%);
                opacity: 0;
                pointer-events: none;
                transition: transform var(--transition-slow), opacity var(--transition);
                z-index: 999;
            }
            .nav-links.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .nav-links a {
                display: block;
                padding: 14px 18px;
                font-size: 1.05rem;
                text-align: center;
                border-radius: 8px;
            }
            .nav-links a.active::after {
                bottom: 4px;
                width: 30px;
            }
            .nav-cta {
                margin-top: 8px;
                text-align: center;
            }
        }

        /* ========== HERO ========== */
        .hero-category {
            position: relative;
            min-height: 70vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--color-bg);
            overflow: hidden;
            margin-top: var(--nav-height);
        }

        .hero-category .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            opacity: 0.35;
            z-index: 0;
        }

        .hero-category .hero-overlay {
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(11, 11, 13, 0.3) 0%, rgba(11, 11, 13, 0.85) 70%, rgba(11, 11, 13, 0.95) 100%);
            z-index: 1;
        }

        .hero-category .hero-glow {
            position: absolute;
            top: 20%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, var(--color-primary-glow) 0%, transparent 70%);
            border-radius: 50%;
            z-index: 1;
            pointer-events: none;
            animation: glowPulse 4s ease-in-out infinite;
        }

        @keyframes glowPulse {
            0%, 100% { opacity: 0.6; transform: translate(-50%, -50%) scale(1); }
            50% { opacity: 1; transform: translate(-50%, -50%) scale(1.15); }
        }

        .hero-category .hero-inner {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 800px;
            padding: 60px 20px;
        }

        .hero-category .hero-badge {
            display: inline-block;
            padding: 6px 16px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--color-primary);
            border: 1px solid var(--color-border-gold);
            border-radius: 50px;
            margin-bottom: 24px;
            background: rgba(201, 169, 110, 0.06);
            text-transform: uppercase;
        }

        .hero-category h1 {
            font-family: var(--font-display);
            font-size: clamp(2.2rem, 5.5vw, 3.8rem);
            font-weight: 700;
            color: var(--color-text-bright);
            margin-bottom: 16px;
            letter-spacing: 0.02em;
            line-height: 1.2;
        }
        .hero-category h1 .gold {
            color: var(--color-primary);
        }

        .hero-category .hero-subtitle {
            font-size: clamp(1rem, 1.6vw, 1.2rem);
            color: var(--color-text-secondary);
            margin-bottom: 36px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.8;
        }

        .hero-category .hero-actions {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            font-size: 1rem;
            font-weight: 600;
            border-radius: 8px;
            cursor: pointer;
            transition: all var(--transition);
            border: none;
            letter-spacing: 0.03em;
            text-decoration: none;
            white-space: nowrap;
            font-family: var(--font-heading);
        }

        .btn-primary {
            background: var(--color-primary);
            color: #1a1a1a;
            box-shadow: var(--shadow-gold);
        }
        .btn-primary:hover {
            background: var(--color-primary-light);
            color: #1a1a1a;
            box-shadow: var(--shadow-gold-lg);
            transform: translateY(-2px);
        }

        .btn-outline {
            background: transparent;
            color: var(--color-text-bright);
            border: 1.5px solid var(--color-border-light);
        }
        .btn-outline:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: rgba(201, 169, 110, 0.05);
            transform: translateY(-2px);
        }

        .btn-lg {
            padding: 15px 36px;
            font-size: 1.1rem;
            border-radius: 10px;
        }

        /* ========== SECTION HEADERS ========== */
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-header .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.12em;
            color: var(--color-primary);
            text-transform: uppercase;
            margin-bottom: 12px;
        }
        .section-header h2 {
            margin-bottom: 12px;
        }
        .section-header .section-desc {
            font-size: 1.05rem;
            color: var(--color-text-muted);
            max-width: 560px;
            margin: 0 auto;
            line-height: 1.7;
        }

        /* ========== FEATURES GRID ========== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .feature-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }
        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--color-primary-dark), var(--color-primary), var(--color-primary-dark));
            opacity: 0;
            transition: opacity var(--transition);
            border-radius: 0 0 2px 2px;
        }
        .feature-card:hover {
            border-color: var(--color-border-gold);
            box-shadow: var(--shadow-gold);
            transform: translateY(-4px);
            background: var(--color-bg-elevated);
        }
        .feature-card:hover::before {
            opacity: 1;
        }
        .feature-card .feature-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius);
            background: rgba(201, 169, 110, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            font-size: 1.4rem;
            color: var(--color-primary);
            transition: all var(--transition);
        }
        .feature-card:hover .feature-icon {
            background: rgba(201, 169, 110, 0.18);
            box-shadow: 0 0 20px var(--color-primary-glow);
        }
        .feature-card h4 {
            margin-bottom: 8px;
            font-size: 1.1rem;
        }
        .feature-card p {
            font-size: 0.92rem;
            color: var(--color-text-muted);
            margin-bottom: 0;
            line-height: 1.65;
        }

        @media (max-width: 900px) {
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .feature-card {
                padding: 24px 18px;
            }
        }
        @media (max-width: 540px) {
            .features-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
        }

        /* ========== SHOWCASE / PROJECT CARDS ========== */
        .showcase-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }

        .showcase-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .showcase-card:hover {
            border-color: var(--color-border-gold);
            box-shadow: var(--shadow);
            transform: translateY(-3px);
        }
        .showcase-card .showcase-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background: var(--color-bg-tertiary);
        }
        .showcase-card .showcase-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .showcase-card:hover .showcase-img-wrap img {
            transform: scale(1.06);
        }
        .showcase-card .showcase-img-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(11, 11, 13, 0.7) 0%, transparent 50%);
            pointer-events: none;
        }
        .showcase-card .showcase-body {
            padding: 24px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .showcase-card .showcase-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            color: var(--color-primary);
            background: rgba(201, 169, 110, 0.08);
            padding: 4px 12px;
            border-radius: 50px;
            margin-bottom: 10px;
            align-self: flex-start;
        }
        .showcase-card h4 {
            margin-bottom: 6px;
        }
        .showcase-card p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            margin-bottom: 0;
            flex: 1;
        }

        @media (max-width: 768px) {
            .showcase-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        /* ========== STATS PANEL ========== */
        .stats-panel {
            background: var(--color-bg-secondary);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-xl);
            padding: 48px 32px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .stats-panel::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 50% 0%, var(--color-primary-glow) 0%, transparent 60%);
            pointer-events: none;
        }
        .stat-item {
            position: relative;
            z-index: 1;
        }
        .stat-number {
            font-family: var(--font-display);
            font-size: clamp(2rem, 4vw, 2.8rem);
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1;
            margin-bottom: 6px;
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            letter-spacing: 0.04em;
        }

        @media (max-width: 768px) {
            .stats-panel {
                grid-template-columns: repeat(2, 1fr);
                padding: 32px 18px;
                gap: 24px;
            }
        }
        @media (max-width: 400px) {
            .stats-panel {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
        }

        /* ========== PROCESS / STEPS ========== */
        .process-list {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }
        .process-list::before {
            content: '';
            position: absolute;
            top: 36px;
            left: 60px;
            right: 60px;
            height: 1px;
            background: var(--color-border);
            z-index: 0;
            display: block;
        }
        .process-step {
            text-align: center;
            position: relative;
            z-index: 1;
        }
        .process-step .step-num {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--color-bg-card);
            border: 2px solid var(--color-border);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--color-primary);
            transition: all var(--transition);
            position: relative;
            z-index: 2;
        }
        .process-step:hover .step-num {
            border-color: var(--color-primary);
            box-shadow: var(--shadow-gold);
            background: var(--color-bg-elevated);
            transform: scale(1.08);
        }
        .process-step h5 {
            margin-bottom: 4px;
        }
        .process-step p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin-bottom: 0;
        }

        @media (max-width: 768px) {
            .process-list {
                grid-template-columns: repeat(2, 1fr);
                gap: 28px;
            }
            .process-list::before {
                display: none;
            }
        }
        @media (max-width: 420px) {
            .process-list {
                grid-template-columns: 1fr;
                gap: 22px;
            }
        }

        /* ========== FAQ ACCORDION ========== */
        .faq-wrap {
            max-width: 800px;
            margin: 0 auto;
        }

        .accordion {
            list-style: none;
            margin: 0;
            padding: 0;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: transparent;
        }
        .accordion-item {
            border-bottom: 1px solid var(--color-border);
            background: var(--color-bg-card);
        }
        .accordion-item:last-child {
            border-bottom: none;
        }
        .accordion-title {
            display: block;
            padding: 20px 24px;
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--color-text-bright) !important;
            background: var(--color-bg-card);
            cursor: pointer;
            transition: all var(--transition-fast);
            position: relative;
            border: none;
            text-align: left;
            width: 100%;
            font-family: var(--font-heading);
            letter-spacing: 0.01em;
            text-decoration: none !important;
        }
        .accordion-title:hover {
            background: var(--color-bg-hover);
            color: var(--color-primary) !important;
        }
        .accordion-title::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            right: 24px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 0.8rem;
            color: var(--color-text-muted);
            transition: transform var(--transition);
        }
        .accordion-item.is-active .accordion-title::after {
            transform: translateY(-50%) rotate(180deg);
            color: var(--color-primary);
        }
        .accordion-item.is-active .accordion-title {
            color: var(--color-primary) !important;
            background: var(--color-bg-elevated);
        }
        .accordion-content {
            display: none;
            padding: 0 24px 20px;
            font-size: 0.95rem;
            color: var(--color-text-secondary);
            line-height: 1.75;
            background: var(--color-bg-card);
        }
        .accordion-item.is-active .accordion-content {
            display: block;
        }
        .accordion-content p {
            margin-bottom: 0;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            position: relative;
            background: var(--color-bg-secondary);
            overflow: hidden;
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }
        .cta-section .cta-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            opacity: 0.2;
            z-index: 0;
        }
        .cta-section .cta-glow {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(201, 169, 110, 0.12) 0%, transparent 65%);
            border-radius: 50%;
            z-index: 0;
            pointer-events: none;
        }
        .cta-section .container-custom {
            position: relative;
            z-index: 1;
            text-align: center;
            padding-top: 60px;
            padding-bottom: 60px;
        }
        .cta-section h2 {
            margin-bottom: 12px;
        }
        .cta-section p {
            font-size: 1.05rem;
            color: var(--color-text-muted);
            max-width: 500px;
            margin: 0 auto 28px;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-bg-secondary);
            border-top: 1px solid var(--color-border);
            padding: 48px 0 0;
            color: var(--color-text-secondary);
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 36px;
        }
        .site-footer .footer-logo {
            font-family: var(--font-display);
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--color-text-bright);
            margin-bottom: 12px;
            letter-spacing: 0.03em;
        }
        .site-footer .footer-logo span {
            color: var(--color-primary);
        }
        .site-footer .footer-brand p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }
        .site-footer .footer-col h5 {
            color: var(--color-text-bright);
            margin-bottom: 14px;
            font-size: 0.95rem;
            letter-spacing: 0.04em;
        }
        .site-footer .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .site-footer .footer-col ul li {
            margin-bottom: 8px;
        }
        .site-footer .footer-col ul li a {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            transition: color var(--transition-fast);
        }
        .site-footer .footer-col ul li a:hover {
            color: var(--color-primary);
        }
        .site-footer .footer-bottom {
            border-top: 1px solid var(--color-border);
            padding: 18px 0;
            text-align: center;
            font-size: 0.85rem;
            color: var(--color-text-muted);
        }

        @media (max-width: 768px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
        }

        /* ========== UTILITY ========== */
        .text-center { text-align: center; }
        .text-gold { color: var(--color-primary); }
        .mt-0 { margin-top: 0; }
        .mb-0 { margin-bottom: 0; }
        .mb-sm { margin-bottom: 8px; }
        .mb-md { margin-bottom: 20px; }
        .mb-lg { margin-bottom: 36px; }

        .divider-gold {
            width: 50px;
            height: 3px;
            background: var(--color-primary);
            border-radius: 2px;
            margin: 0 auto 20px;
            opacity: 0.8;
        }

        /* ========== FOUNDATION OVERRIDES ========== */
        .row {
            max-width: var(--max-width);
            margin-left: auto;
            margin-right: auto;
        }
        .row .row {
            max-width: none;
        }
        @media (min-width: 1024px) {
            .row {
                padding-left: 0;
                padding-right: 0;
            }
        }

        ::selection {
            background: rgba(201, 169, 110, 0.35);
            color: #fff;
        }
        ::-moz-selection {
            background: rgba(201, 169, 110, 0.35);
            color: #fff;
        }

        @media (max-width: 640px) {
            .btn {
                padding: 11px 22px;
                font-size: 0.9rem;
            }
            .btn-lg {
                padding: 13px 28px;
                font-size: 1rem;
            }
            .section-header {
                margin-bottom: 32px;
            }
        }