/* roulang page: index */
:root {
            --primary: #FFD700;
            --primary-dark: #E6BE00;
            --secondary: #D32F2F;
            --bg-deep: #0A2E1C;
            --bg-forest: #123E25;
            --bg-surface: #1A4D32;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-gold: #FFD700;
            --border-gold: #FFD700;
            --border-subtle: rgba(255, 215, 0, 0.2);
            --radius-sm: 12px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.3);
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.3);
            --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1280px;
            --nav-height: 72px;
        }

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

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

        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            background-color: var(--bg-deep);
            color: var(--text-white);
            line-height: 1.6;
            min-height: 100vh;
        }

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

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

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            outline: none;
        }

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

        /* Navigation */
        .nav-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(10, 46, 28, 0.95);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-subtle);
            height: var(--nav-height);
            transition: background var(--transition-base);
        }

        .nav-header.scrolled {
            background: rgba(10, 46, 28, 0.98);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .nav-logo {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.5px;
            white-space: nowrap;
            transition: color var(--transition-base);
        }
        .nav-logo:hover {
            color: var(--primary-dark);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
        }

        .nav-links a {
            padding: 8px 16px;
            border-radius: 8px;
            font-size: 0.9375rem;
            font-weight: 500;
            color: var(--text-mint);
            transition: all var(--transition-base);
            position: relative;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--primary);
            background: rgba(255, 215, 0, 0.08);
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            background: var(--primary);
            border-radius: 3px;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .btn-login {
            padding: 8px 20px;
            border-radius: 8px;
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--text-white);
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.3);
            transition: all var(--transition-base);
        }
        .btn-login:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(255, 215, 0, 0.06);
        }

        .btn-signup {
            padding: 8px 20px;
            border-radius: 8px;
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--bg-deep);
            background: var(--primary);
            transition: all var(--transition-base);
        }
        .btn-signup:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: var(--shadow-gold);
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-white);
            font-size: 1.5rem;
            padding: 8px;
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            background: rgba(10, 46, 28, 0.98);
            backdrop-filter: blur(16px);
            padding: 16px 24px;
            flex-direction: column;
            gap: 8px;
            border-bottom: 1px solid var(--border-subtle);
            z-index: 999;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            padding: 12px 16px;
            border-radius: 8px;
            font-size: 1rem;
            font-weight: 500;
            color: var(--text-mint);
            transition: all var(--transition-base);
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--primary);
            background: rgba(255, 215, 0, 0.08);
        }
        .mobile-actions {
            display: flex;
            gap: 12px;
            margin-top: 8px;
            padding: 0 16px;
        }
        .mobile-actions .btn-login,
        .mobile-actions .btn-signup {
            flex: 1;
            text-align: center;
            padding: 12px;
        }

        /* Hero */
        .hero {
            padding: calc(var(--nav-height) + 60px) 0 80px;
            position: relative;
            background: linear-gradient(135deg, var(--bg-deep) 0%, var(--bg-forest) 100%);
            text-align: left;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(211, 47, 47, 0.2);
            border: 1px solid var(--secondary);
            color: var(--secondary);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.8125rem;
            font-weight: 600;
            margin-bottom: 20px;
            animation: pulse-badge 2s infinite;
        }

        @keyframes pulse-badge {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.7; }
        }

        .hero-badge i {
            font-size: 0.75rem;
        }

        .hero h1 {
            font-size: clamp(2rem, 4vw, 3rem);
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 20px;
            color: var(--text-white);
        }
        .hero h1 span {
            color: var(--primary);
        }

        .hero-desc {
            font-size: 1.0625rem;
            color: var(--text-mint);
            line-height: 1.7;
            margin-bottom: 32px;
            max-width: 560px;
        }

        .hero-cta-group {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .btn-primary {
            padding: 14px 32px;
            border-radius: 12px;
            font-size: 1rem;
            font-weight: 700;
            color: var(--bg-deep);
            background: var(--primary);
            transition: all var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-gold);
        }

        .btn-outline {
            padding: 14px 32px;
            border-radius: 12px;
            font-size: 1rem;
            font-weight: 700;
            color: var(--primary);
            background: transparent;
            border: 2px solid var(--primary);
            transition: all var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-outline:hover {
            background: rgba(255, 215, 0, 0.1);
            transform: translateY(-2px);
        }

        .hero-visual {
            position: relative;
        }

        .hero-card-stack {
            position: relative;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .hero-stat-card {
            background: rgba(26, 77, 50, 0.8);
            backdrop-filter: blur(12px);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            display: flex;
            align-items: center;
            gap: 16px;
            transition: all var(--transition-base);
        }
        .hero-stat-card:hover {
            border-color: var(--primary);
            transform: translateX(8px);
        }
        .hero-stat-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(255, 215, 0, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--primary);
            flex-shrink: 0;
        }
        .hero-stat-text .stat-value {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1;
        }
        .hero-stat-text .stat-label {
            font-size: 0.875rem;
            color: var(--text-mint);
            margin-top: 4px;
        }

        /* Section Common */
        section {
            padding: 80px 0;
        }

        .section-tag {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.8125rem;
            font-weight: 600;
            color: var(--primary);
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid rgba(255, 215, 0, 0.2);
            margin-bottom: 16px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .section-title {
            font-size: clamp(1.5rem, 3vw, 2.25rem);
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--text-white);
            line-height: 1.3;
        }

        .section-desc {
            font-size: 1rem;
            color: var(--text-mint);
            line-height: 1.7;
            max-width: 680px;
            margin-bottom: 40px;
        }

        /* Brand Story */
        .brand-story {
            background: var(--bg-forest);
            position: relative;
        }
        .story-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .story-image-wrapper {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            aspect-ratio: 4/3;
        }
        .story-image-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .story-image-badge {
            position: absolute;
            bottom: 16px;
            left: 16px;
            background: rgba(0,0,0,0.7);
            backdrop-filter: blur(8px);
            padding: 10px 20px;
            border-radius: 12px;
            color: var(--primary);
            font-weight: 700;
            font-size: 0.875rem;
            border: 1px solid var(--border-subtle);
        }
        .story-highlight-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 16px;
            margin-top: 24px;
        }
        .story-highlight-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: 0.9375rem;
            color: var(--text-mint);
            line-height: 1.6;
        }
        .story-highlight-list li i {
            color: var(--primary);
            font-size: 1.25rem;
            margin-top: 2px;
        }

        /* Featured Content Cards */
        .featured-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .featured-card {
            background: var(--bg-surface);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .featured-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card);
            border-color: var(--border-gold);
        }
        .featured-card-img {
            height: 200px;
            overflow: hidden;
        }
        .featured-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .featured-card:hover .featured-card-img img {
            transform: scale(1.05);
        }
        .featured-card-body {
            padding: 20px;
        }
        .featured-card-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 6px;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--secondary);
            background: rgba(211, 47, 47, 0.15);
            margin-bottom: 12px;
        }
        .featured-card h3 {
            font-size: 1.125rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-white);
        }
        .featured-card p {
            font-size: 0.875rem;
            color: var(--text-mint);
            line-height: 1.6;
        }

        /* Testimonials */
        .testimonials {
            background: var(--bg-deep);
            position: relative;
        }
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .testimonial-card {
            background: var(--bg-surface);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 24px;
            transition: all var(--transition-base);
        }
        .testimonial-card:hover {
            border-color: var(--border-gold);
        }
        .testimonial-quote {
            font-size: 0.9375rem;
            color: var(--text-mint);
            line-height: 1.7;
            margin-bottom: 16px;
            font-style: italic;
        }
        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .testimonial-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: rgba(255, 215, 0, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--primary);
            font-size: 1.125rem;
        }
        .testimonial-name {
            font-weight: 600;
            font-size: 0.9375rem;
            color: var(--text-white);
        }
        .testimonial-role {
            font-size: 0.8125rem;
            color: var(--text-mint);
        }

        /* Timeline */
        .timeline {
            background: var(--bg-forest);
            position: relative;
        }
        .timeline-track {
            position: relative;
            padding-left: 0;
            max-width: 800px;
            margin: 0 auto;
        }
        .timeline-track::before {
            content: '';
            position: absolute;
            left: 24px;
            top: 0;
            bottom: 0;
            width: 3px;
            background: linear-gradient(to bottom, var(--primary), rgba(255,215,0,0.1));
            border-radius: 3px;
        }
        .timeline-item {
            position: relative;
            padding-left: 64px;
            margin-bottom: 40px;
        }
        .timeline-item:last-child {
            margin-bottom: 0;
        }
        .timeline-dot {
            position: absolute;
            left: 5px;
            top: 4px;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--bg-surface);
            border: 3px solid var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--primary);
            font-size: 0.875rem;
            z-index: 1;
        }
        .timeline-content h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-white);
        }
        .timeline-content p {
            font-size: 0.9375rem;
            color: var(--text-mint);
            line-height: 1.7;
        }

        /* Guide */
        .guide {
            background: var(--bg-deep);
            position: relative;
        }
        .guide-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .guide-card {
            background: var(--bg-surface);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 28px;
            display: flex;
            gap: 16px;
            transition: all var(--transition-base);
        }
        .guide-card:hover {
            border-color: var(--primary);
            transform: translateY(-2px);
        }
        .guide-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: rgba(255, 215, 0, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--primary);
            flex-shrink: 0;
        }
        .guide-card h3 {
            font-size: 1.125rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 6px;
        }
        .guide-card p {
            font-size: 0.875rem;
            color: var(--text-mint);
            line-height: 1.6;
        }

        /* News Section */
        .news {
            background: var(--bg-forest);
            position: relative;
        }
        .news-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .news-item {
            padding: 16px 20px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-subtle);
            background: var(--bg-surface);
            transition: all var(--transition-base);
            display: block;
        }
        .news-item:hover {
            border-color: var(--primary);
            background: rgba(255, 215, 0, 0.04);
        }
        .news-item h3 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 6px;
        }
        .news-meta {
            font-size: 0.8125rem;
            color: var(--text-mint);
            display: flex;
            gap: 12px;
            align-items: center;
        }
        .news-sidebar {
            background: var(--bg-surface);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 24px;
            height: fit-content;
        }
        .news-sidebar h3 {
            font-size: 1.125rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--primary);
        }
        .sidebar-link {
            display: block;
            padding: 12px 0;
            border-bottom: 1px solid var(--border-subtle);
            color: var(--text-mint);
            font-size: 0.9375rem;
            transition: all var(--transition-base);
        }
        .sidebar-link:last-child {
            border-bottom: none;
        }
        .sidebar-link:hover {
            color: var(--primary);
        }

        /* Subscribe */
        .subscribe {
            background: linear-gradient(135deg, var(--bg-surface), var(--bg-deep));
            text-align: center;
            position: relative;
        }
        .subscribe-box {
            max-width: 560px;
            margin: 0 auto;
            background: rgba(255, 215, 0, 0.05);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 40px;
        }
        .subscribe-form {
            display: flex;
            gap: 12px;
            margin-top: 24px;
        }
        .subscribe-input {
            flex: 1;
            padding: 14px 20px;
            border-radius: 12px;
            border: 1px solid var(--border-subtle);
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-white);
            font-size: 0.9375rem;
            outline: none;
            transition: all var(--transition-base);
        }
        .subscribe-input:focus {
            border-color: var(--primary);
            background: rgba(255,255,255,0.1);
        }
        .subscribe-input::placeholder {
            color: var(--text-mint);
        }

        /* FAQ */
        .faq {
            background: var(--bg-deep);
            position: relative;
        }
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-surface);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .faq-item:hover {
            border-color: var(--border-gold);
        }
        .faq-question {
            padding: 20px 24px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-white);
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            background: none;
            width: 100%;
            text-align: left;
            transition: background var(--transition-base);
        }
        .faq-question:hover {
            background: rgba(255, 215, 0, 0.04);
        }
        .faq-answer {
            padding: 0 24px 20px;
            font-size: 0.9375rem;
            color: var(--text-mint);
            line-height: 1.7;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        .faq-item.open .faq-question {
            color: var(--primary);
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, var(--bg-forest), var(--bg-deep));
            text-align: center;
        }
        .cta-box {
            max-width: 640px;
            margin: 0 auto;
        }

        /* Footer */
        .site-footer {
            background: #061B11;
            padding: 48px 0 24px;
            border-top: 1px solid var(--border-subtle);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }
        .footer-brand .footer-logo {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 0.875rem;
            color: var(--text-mint);
            line-height: 1.6;
        }
        .footer-col h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 16px;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-col ul a {
            font-size: 0.875rem;
            color: var(--text-mint);
            transition: color var(--transition-base);
        }
        .footer-col ul a:hover {
            color: var(--primary);
        }
        .footer-bottom {
            text-align: center;
            padding-top: 24px;
            border-top: 1px solid var(--border-subtle);
            font-size: 0.8125rem;
            color: var(--text-mint);
        }
        .footer-trust {
            display: flex;
            gap: 16px;
            justify-content: center;
            margin-top: 12px;
            flex-wrap: wrap;
        }
        .trust-badge {
            padding: 6px 14px;
            border-radius: 6px;
            background: rgba(255, 215, 0, 0.08);
            border: 1px solid var(--border-subtle);
            font-size: 0.75rem;
            color: var(--primary);
        }

        /* FAB */
        .fab-left {
            position: fixed;
            left: 24px;
            bottom: 96px;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(10, 46, 28, 0.9);
            border: 3px solid var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--primary);
            cursor: pointer;
            box-shadow: var(--shadow-gold);
            transition: all var(--transition-base);
            animation: float-fab 3s ease-in-out infinite;
        }
        .fab-left:hover {
            transform: scale(1.1);
            background: var(--primary);
            color: var(--bg-deep);
        }
        @keyframes float-fab {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-8px); }
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .nav-links {
                display: none;
            }
            .mobile-toggle {
                display: block;
            }
            .hero-grid,
            .story-grid,
            .news-layout {
                grid-template-columns: 1fr;
            }
            .hero {
                text-align: left;
                padding: calc(var(--nav-height) + 40px) 0 60px;
            }
            .hero-visual {
                order: -1;
            }
            .featured-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .guide-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .subscribe-form {
                flex-direction: column;
            }
        }

        @media (max-width: 768px) {
            section {
                padding: 48px 0;
            }
            .featured-grid,
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .hero-cta-group {
                flex-direction: column;
            }
            .btn-primary,
            .btn-outline {
                width: 100%;
                justify-content: center;
            }
            .hero-stat-card {
                flex-direction: column;
                text-align: center;
                align-items: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .nav-actions .btn-login,
            .nav-actions .btn-signup {
                padding: 6px 14px;
                font-size: 0.8125rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .hero h1 {
                font-size: 1.625rem;
            }
            .hero-desc {
                font-size: 0.9375rem;
            }
            .section-title {
                font-size: 1.375rem;
            }
            .timeline-item {
                padding-left: 52px;
            }
            .timeline-dot {
                width: 32px;
                height: 32px;
                left: 8px;
                font-size: 0.75rem;
            }
            .timeline-track::before {
                left: 22px;
            }
            .subscribe-box {
                padding: 24px;
            }
        }

/* roulang page: article */
:root {
            --primary: #FFD700;
            --primary-dark: #E6BE00;
            --secondary: #D32F2F;
            --bg-deep: #0A2E1C;
            --bg-forest: #123E25;
            --bg-surface: #1A4D32;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-gold: #FFD700;
            --border-gold: #FFD700;
            --border-subtle: rgba(255, 215, 0, 0.2);
            --radius-sm: 12px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.3);
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.3);
            --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1280px;
            --nav-height: 72px;
        }

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

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

        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            background-color: var(--bg-deep);
            color: var(--text-white);
            line-height: 1.6;
            min-height: 100vh;
        }

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

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

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            outline: none;
        }

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

        /* Navigation */
        .nav-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(10, 46, 28, 0.95);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-subtle);
            height: var(--nav-height);
            transition: background var(--transition-base);
        }

        .nav-header.scrolled {
            background: rgba(10, 46, 28, 0.98);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .nav-logo {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.5px;
            white-space: nowrap;
            transition: color var(--transition-base);
        }

        .nav-logo:hover {
            color: var(--primary-dark);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
        }

        .nav-links a {
            padding: 8px 16px;
            border-radius: 8px;
            font-size: 0.9375rem;
            font-weight: 500;
            color: var(--text-mint);
            transition: all var(--transition-base);
            position: relative;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--primary);
            background: rgba(255, 215, 0, 0.08);
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            background: var(--primary);
            border-radius: 3px;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .btn-login {
            padding: 8px 20px;
            border-radius: 8px;
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--text-white);
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.3);
            transition: all var(--transition-base);
        }

        .btn-login:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(255, 215, 0, 0.06);
        }

        .btn-signup {
            padding: 8px 20px;
            border-radius: 8px;
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--bg-deep);
            background: var(--primary);
            transition: all var(--transition-base);
        }

        .btn-signup:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: var(--shadow-gold);
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-white);
            font-size: 1.5rem;
            padding: 8px;
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            background: rgba(10, 46, 28, 0.98);
            backdrop-filter: blur(16px);
            padding: 16px 24px;
            flex-direction: column;
            gap: 8px;
            border-bottom: 1px solid var(--border-subtle);
            z-index: 999;
        }

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

        .mobile-menu a {
            padding: 12px 16px;
            border-radius: 8px;
            font-size: 1rem;
            font-weight: 500;
            color: var(--text-mint);
            transition: all var(--transition-base);
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--primary);
            background: rgba(255, 215, 0, 0.08);
        }

        .mobile-actions {
            display: flex;
            gap: 12px;
            margin-top: 8px;
            padding: 0 16px;
        }

        .mobile-actions .btn-login,
        .mobile-actions .btn-signup {
            flex: 1;
            text-align: center;
            padding: 12px;
        }

        /* Article Content Layout */
        .article-page {
            padding-top: calc(var(--nav-height) + 40px);
            padding-bottom: 80px;
            background: var(--bg-deep);
        }

        .article-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 48px;
            align-items: start;
        }

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

        .article-sidebar {
            position: sticky;
            top: calc(var(--nav-height) + 20px);
        }

        /* Article Header */
        .article-header {
            margin-bottom: 40px;
            padding-bottom: 32px;
            border-bottom: 1px solid var(--border-subtle);
        }

        .article-category-badge {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(255, 215, 0, 0.12);
            color: var(--primary);
            border-radius: 20px;
            font-size: 0.8125rem;
            font-weight: 600;
            margin-bottom: 16px;
            border: 1px solid var(--border-subtle);
        }

        .article-header h1 {
            font-size: 2.5rem;
            font-weight: 800;
            line-height: 1.3;
            color: var(--text-white);
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }

        .article-meta {
            display: flex;
            align-items: center;
            gap: 20px;
            color: var(--text-mint);
            font-size: 0.875rem;
            flex-wrap: wrap;
        }

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

        .article-meta i {
            color: var(--primary);
        }

        /* Article Body */
        .article-body {
            font-size: 1.0625rem;
            line-height: 1.8;
            color: var(--text-mint);
        }

        .article-body h2 {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--primary);
            margin: 48px 0 20px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--border-subtle);
        }

        .article-body h3 {
            font-size: 1.35rem;
            font-weight: 600;
            color: var(--text-white);
            margin: 32px 0 16px;
        }

        .article-body p {
            margin-bottom: 20px;
        }

        .article-body ul,
        .article-body ol {
            margin-bottom: 20px;
            padding-left: 24px;
        }

        .article-body li {
            margin-bottom: 12px;
        }

        .article-body blockquote {
            border-left: 4px solid var(--primary);
            background: rgba(255, 215, 0, 0.06);
            padding: 20px 24px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 28px 0;
            font-style: italic;
            color: var(--text-white);
        }

        .article-body img {
            border-radius: var(--radius-md);
            margin: 28px 0;
        }

        .article-body strong {
            color: var(--primary);
            font-weight: 600;
        }

        /* Not Found State */
        .article-not-found {
            text-align: center;
            padding: 80px 24px;
            background: var(--bg-surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-subtle);
        }

        .article-not-found i {
            font-size: 3rem;
            color: var(--primary);
            margin-bottom: 16px;
            display: block;
        }

        .article-not-found h3 {
            font-size: 1.5rem;
            color: var(--text-white);
            margin-bottom: 12px;
        }

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

        .btn-back-home {
            display: inline-block;
            padding: 12px 28px;
            background: var(--primary);
            color: var(--bg-deep);
            border-radius: 8px;
            font-weight: 600;
            transition: all var(--transition-base);
        }

        .btn-back-home:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-gold);
        }

        /* Sidebar Cards */
        .sidebar-card {
            background: var(--bg-surface);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 24px;
            margin-bottom: 24px;
        }

        .sidebar-card h4 {
            font-size: 1.125rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--border-subtle);
        }

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

        .sidebar-card li {
            padding: 10px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

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

        .sidebar-card a {
            color: var(--text-mint);
            font-size: 0.9375rem;
            transition: all var(--transition-base);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sidebar-card a:hover {
            color: var(--primary);
            padding-left: 4px;
        }

        .sidebar-card a i {
            font-size: 0.75rem;
            color: var(--primary);
        }

        /* Trending Badge */
        .trending-tag {
            display: inline-block;
            background: var(--secondary);
            color: white;
            font-size: 0.6875rem;
            font-weight: 700;
            padding: 2px 8px;
            border-radius: 4px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-left: 8px;
        }

        /* Stats Card */
        .stats-mini {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            margin-top: 16px;
        }

        .stat-item {
            text-align: center;
            padding: 16px;
            background: rgba(255, 215, 0, 0.05);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-subtle);
        }

        .stat-number {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--primary);
            display: block;
        }

        .stat-label {
            font-size: 0.75rem;
            color: var(--text-mint);
            margin-top: 4px;
        }

        /* Article CTA Banner */
        .article-cta-banner {
            background: linear-gradient(135deg, var(--bg-surface) 0%, var(--bg-forest) 100%);
            border: 2px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 40px;
            margin: 48px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .article-cta-banner::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.05) 0%, transparent 70%);
            animation: rotateGlow 20s linear infinite;
        }

        @keyframes rotateGlow {
            from { transform: rotate(0deg); }
            to { transform: rotate(360deg); }
        }

        .article-cta-banner h3 {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .article-cta-banner p {
            color: var(--text-mint);
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-cta-gold {
            display: inline-block;
            padding: 14px 36px;
            background: var(--primary);
            color: var(--bg-deep);
            border-radius: 8px;
            font-weight: 700;
            font-size: 1rem;
            transition: all var(--transition-base);
            position: relative;
            z-index: 1;
        }

        .btn-cta-gold:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-gold);
        }

        /* Share Buttons */
        .share-buttons {
            display: flex;
            gap: 12px;
            margin-top: 24px;
            flex-wrap: wrap;
        }

        .share-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: 8px;
            font-size: 0.875rem;
            font-weight: 600;
            transition: all var(--transition-base);
            border: 1px solid var(--border-subtle);
            background: var(--bg-surface);
            color: var(--text-mint);
        }

        .share-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(255, 215, 0, 0.06);
        }

        /* Footer */
        .site-footer {
            background: rgba(10, 46, 28, 0.95);
            border-top: 1px solid var(--border-subtle);
            padding: 48px 0 24px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }

        .footer-logo {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
        }

        .footer-brand p {
            color: var(--text-mint);
            font-size: 0.9375rem;
            line-height: 1.7;
        }

        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 16px;
        }

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

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

        .footer-col a {
            color: var(--text-mint);
            font-size: 0.9375rem;
            transition: color var(--transition-base);
        }

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

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 24px;
            border-top: 1px solid var(--border-subtle);
            flex-wrap: wrap;
            gap: 16px;
            font-size: 0.875rem;
            color: var(--text-mint);
        }

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

        .trust-badge {
            display: inline-block;
            padding: 4px 12px;
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--border-subtle);
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--primary);
        }

        /* FAB */
        .fab-left {
            position: fixed;
            left: 24px;
            bottom: 96px;
            z-index: 50;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: var(--bg-surface);
            border: 2px solid var(--primary);
            box-shadow: var(--shadow-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 1.25rem;
            animation: floatVertical 3s ease-in-out infinite;
            transition: all var(--transition-base);
            opacity: 0.7;
        }

        .fab-left:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 4px 30px rgba(255, 215, 0, 0.5);
        }

        @keyframes floatVertical {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-8px); }
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .article-layout {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .article-sidebar {
                position: static;
            }

            .article-header h1 {
                font-size: 2rem;
            }

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

        @media (max-width: 768px) {
            :root {
                --nav-height: 64px;
            }

            .nav-links {
                display: none;
            }

            .nav-actions {
                display: none;
            }

            .mobile-toggle {
                display: block;
            }

            .mobile-actions {
                display: flex;
            }

            .article-header h1 {
                font-size: 1.75rem;
            }

            .article-body {
                font-size: 1rem;
            }

            .article-cta-banner {
                padding: 28px 20px;
            }

            .article-cta-banner h3 {
                font-size: 1.35rem;
            }

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

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }

            .fab-left {
                left: 16px;
                bottom: 80px;
                width: 48px;
                height: 48px;
                font-size: 1.125rem;
            }
        }

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

            .article-header h1 {
                font-size: 1.5rem;
            }

            .article-meta {
                gap: 12px;
                font-size: 0.8125rem;
            }

            .share-buttons {
                flex-direction: column;
            }

            .share-btn {
                justify-content: center;
            }

            .stats-mini {
                grid-template-columns: 1fr;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #FFD700;
            --primary-dark: #E6BE00;
            --secondary: #D32F2F;
            --bg-deep: #0A2E1C;
            --bg-forest: #123E25;
            --bg-surface: #1A4D32;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-gold: #FFD700;
            --border-gold: #FFD700;
            --border-subtle: rgba(255, 215, 0, 0.2);
            --radius-sm: 12px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.3);
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.3);
            --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1280px;
            --nav-height: 72px;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            background-color: var(--bg-deep);
            color: var(--text-white);
            line-height: 1.6;
            min-height: 100vh;
            margin: 0;
            padding: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-base);
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            outline: none;
        }
        ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0;
            line-height: 1.3;
        }
        p {
            margin: 0;
        }
        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        .section-padding {
            padding: 80px 0;
        }
        .header-rank {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 0.875rem;
            font-weight: 600;
            background: rgba(255, 215, 0, 0.12);
            color: var(--primary);
            border: 1px solid rgba(255, 215, 0, 0.25);
            letter-spacing: 0.5px;
            margin-bottom: 20px;
        }
        .section-desc {
            font-size: 1.1rem;
            color: var(--text-mint);
            line-height: 1.7;
            max-width: 720px;
        }
        /* Navigation */
        .nav-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(10, 46, 28, 0.95);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-subtle);
            height: var(--nav-height);
            transition: background var(--transition-base);
        }
        .nav-header.scrolled {
            background: rgba(10, 46, 28, 0.98);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        .nav-logo {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.5px;
            white-space: nowrap;
            transition: color var(--transition-base);
        }
        .nav-logo:hover {
            color: var(--primary-dark);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
        }
        .nav-links a {
            padding: 8px 16px;
            border-radius: 8px;
            font-size: 0.9375rem;
            font-weight: 500;
            color: var(--text-mint);
            transition: all var(--transition-base);
            position: relative;
        }
        .nav-links a:hover,
        .nav-links a.active {
            color: var(--primary);
            background: rgba(255, 215, 0, 0.08);
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            background: var(--primary);
            border-radius: 3px;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .btn-login {
            padding: 8px 20px;
            border-radius: 8px;
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--text-white);
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.3);
            transition: all var(--transition-base);
        }
        .btn-login:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(255, 215, 0, 0.06);
        }
        .btn-signup {
            padding: 8px 20px;
            border-radius: 8px;
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--bg-deep);
            background: var(--primary);
            transition: all var(--transition-base);
        }
        .btn-signup:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: var(--shadow-gold);
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-white);
            font-size: 1.5rem;
            padding: 8px;
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            background: rgba(10, 46, 28, 0.98);
            backdrop-filter: blur(16px);
            padding: 16px 24px;
            flex-direction: column;
            gap: 8px;
            border-bottom: 1px solid var(--border-subtle);
            z-index: 999;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            padding: 12px 16px;
            border-radius: 8px;
            font-size: 1rem;
            font-weight: 500;
            color: var(--text-mint);
            transition: all var(--transition-base);
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--primary);
            background: rgba(255, 215, 0, 0.08);
        }
        .mobile-actions {
            display: flex;
            gap: 12px;
            margin-top: 8px;
            padding: 0 16px;
        }
        .mobile-actions .btn-login,
        .mobile-actions .btn-signup {
            flex: 1;
            text-align: center;
            padding: 12px;
        }
        /* Inner Banner */
        .inner-banner {
            padding: calc(var(--nav-height) + 60px) 0 60px;
            background: linear-gradient(135deg, var(--bg-deep) 0%, var(--bg-forest) 100%);
            position: relative;
            overflow: hidden;
        }
        .inner-banner::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .banner-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
            position: relative;
            z-index: 1;
        }
        .banner-text h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            background: linear-gradient(135deg, var(--text-white) 0%, var(--primary) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 20px;
        }
        .banner-text .subtitle {
            font-size: 1.2rem;
            color: var(--text-mint);
            line-height: 1.7;
            margin-bottom: 32px;
        }
        .banner-stats {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
        }
        .stat-item {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .stat-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 215, 0, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--primary);
        }
        .stat-info .stat-num {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
        }
        .stat-info .stat-label {
            font-size: 0.85rem;
            color: var(--text-mint);
        }
        .banner-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-subtle);
            position: relative;
        }
        .banner-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        .banner-badge {
            position: absolute;
            top: 20px;
            right: 20px;
            background: var(--secondary);
            color: #fff;
            padding: 6px 16px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.85rem;
            box-shadow: 0 4px 12px rgba(211, 47, 47, 0.4);
        }
        /* Strategy Cards */
        .strategy-list {
            display: grid;
            grid-template-columns: 1fr;
            gap: 40px;
            margin-top: 48px;
        }
        .strategy-block {
            display: grid;
            grid-template-columns: 280px 1fr;
            gap: 40px;
            align-items: start;
            background: rgba(18, 62, 37, 0.3);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 40px;
            transition: all var(--transition-base);
        }
        .strategy-block:hover {
            border-color: var(--primary);
            background: rgba(18, 62, 37, 0.5);
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.3);
        }
        .strategy-visual {
            border-radius: var(--radius-md);
            overflow: hidden;
            height: 220px;
            position: relative;
        }
        .strategy-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .strategy-num {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--primary);
            color: var(--bg-deep);
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.1rem;
        }
        .strategy-content h3 {
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--primary);
        }
        .strategy-content .strategy-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 6px;
            background: rgba(211, 47, 47, 0.15);
            color: #ff6b6b;
            font-size: 0.8rem;
            font-weight: 600;
            margin-bottom: 16px;
        }
        .strategy-content p {
            color: var(--text-mint);
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .strategy-points {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .strategy-points li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.95rem;
            color: var(--text-mint);
            line-height: 1.5;
        }
        .strategy-points li i {
            color: var(--primary);
            font-size: 0.9rem;
            margin-top: 4px;
        }
        /* Table Section */
        .table-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 24px;
            margin-top: 48px;
        }
        .table-card {
            background: rgba(18, 62, 37, 0.4);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 32px;
            transition: all var(--transition-base);
        }
        .table-card:hover {
            border-color: var(--primary);
            transform: translateY(-4px);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
        }
        .table-icon {
            font-size: 2rem;
            color: var(--primary);
            margin-bottom: 16px;
        }
        .table-card h4 {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .table-card p {
            color: var(--text-mint);
            line-height: 1.6;
            font-size: 0.95rem;
        }
        /* Flow Steps */
        .flow-steps {
            display: flex;
            flex-direction: column;
            gap: 32px;
            margin-top: 48px;
        }
        .flow-step {
            display: flex;
            gap: 24px;
            align-items: flex-start;
        }
        .flow-dot {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: var(--bg-deep);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.2rem;
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.25);
        }
        .flow-body h4 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .flow-body p {
            color: var(--text-mint);
            line-height: 1.6;
        }
        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, var(--bg-forest) 0%, var(--bg-deep) 100%);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 60px 40px;
            text-align: left;
            position: relative;
            overflow: hidden;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40%;
            right: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-grid {
            display: grid;
            grid-template-columns: 1fr auto;
            gap: 40px;
            align-items: center;
            position: relative;
            z-index: 1;
        }
        .cta-text h2 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .cta-text p {
            color: var(--text-mint);
            font-size: 1.05rem;
            line-height: 1.6;
        }
        .cta-buttons {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .btn-primary {
            padding: 14px 32px;
            border-radius: 10px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--bg-deep);
            background: var(--primary);
            transition: all var(--transition-base);
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.25);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 32px rgba(255, 215, 0, 0.4);
        }
        .btn-outline {
            padding: 14px 32px;
            border-radius: 10px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--primary);
            background: transparent;
            border: 2px solid var(--primary);
            transition: all var(--transition-base);
        }
        .btn-outline:hover {
            background: rgba(255, 215, 0, 0.08);
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.2);
        }
        /* FAQ */
        .faq-list {
            margin-top: 40px;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .faq-item {
            background: rgba(18, 62, 37, 0.3);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .faq-item:hover {
            border-color: rgba(255, 215, 0, 0.4);
        }
        .faq-question {
            width: 100%;
            padding: 20px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: none;
            color: var(--text-white);
            font-size: 1.05rem;
            font-weight: 600;
            text-align: left;
            gap: 16px;
        }
        .faq-question i {
            font-size: 1rem;
            color: var(--primary);
            transition: transform var(--transition-base);
        }
        .faq-answer {
            padding: 0 24px 20px;
            color: var(--text-mint);
            line-height: 1.7;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }
        /* Footer */
        .site-footer {
            background: #062114;
            border-top: 1px solid var(--border-subtle);
            padding: 60px 0 30px;
            margin-top: 80px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 48px;
        }
        .footer-logo {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
        }
        .footer-brand p {
            color: var(--text-mint);
            line-height: 1.7;
            font-size: 0.95rem;
        }
        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-col a {
            color: var(--text-mint);
            font-size: 0.95rem;
            transition: color var(--transition-base);
        }
        .footer-col a:hover {
            color: var(--primary);
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            margin-top: 40px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 215, 0, 0.1);
            font-size: 0.85rem;
            color: var(--text-mint);
        }
        .footer-trust {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .trust-badge {
            padding: 4px 12px;
            border-radius: 6px;
            background: rgba(255, 215, 0, 0.08);
            border: 1px solid rgba(255, 215, 0, 0.2);
            font-size: 0.8rem;
            color: var(--primary);
            font-weight: 600;
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .banner-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .banner-image {
                max-width: 500px;
                margin: 0 auto;
            }
            .strategy-block {
                grid-template-columns: 1fr;
                padding: 28px;
            }
            .strategy-visual {
                height: 280px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .cta-grid {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 768px) {
            .nav-links,
            .nav-actions {
                display: none;
            }
            .mobile-toggle {
                display: block;
            }
            .banner-text h1 {
                font-size: 2rem;
            }
            .section-padding {
                padding: 50px 0;
            }
            .inner-banner {
                padding: calc(var(--nav-height) + 40px) 0 50px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .strategy-block {
                padding: 20px;
            }
            .strategy-visual {
                height: 200px;
            }
            .strategy-content h3 {
                font-size: 1.3rem;
            }
            .banner-stats {
                flex-direction: column;
                gap: 16px;
            }
            .cta-section {
                padding: 40px 24px;
            }
            .cta-text h2 {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 520px) {
            .banner-text h1 {
                font-size: 1.6rem;
            }
            .banner-text .subtitle {
                font-size: 1rem;
            }
            .container {
                padding: 0 16px;
            }
            .strategy-visual {
                height: 160px;
            }
            .btn-primary,
            .btn-outline {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #FFD700;
            --primary-dark: #E6BE00;
            --secondary: #D32F2F;
            --bg-deep: #0A2E1C;
            --bg-forest: #123E25;
            --bg-surface: #1A4D32;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-gold: #FFD700;
            --border-gold: #FFD700;
            --border-subtle: rgba(255, 215, 0, 0.2);
            --radius-sm: 12px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.3);
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.3);
            --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1280px;
            --nav-height: 72px;
        }

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

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

        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            background-color: var(--bg-deep);
            color: var(--text-white);
            line-height: 1.6;
            min-height: 100vh;
        }

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

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

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            outline: none;
        }

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

        /* Navigation */
        .nav-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(10, 46, 28, 0.95);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-subtle);
            height: var(--nav-height);
            transition: background var(--transition-base);
        }

        .nav-header.scrolled {
            background: rgba(10, 46, 28, 0.98);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .nav-logo {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.5px;
            white-space: nowrap;
            transition: color var(--transition-base);
        }

        .nav-logo:hover {
            color: var(--primary-dark);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
        }

        .nav-links a {
            padding: 8px 16px;
            border-radius: 8px;
            font-size: 0.9375rem;
            font-weight: 500;
            color: var(--text-mint);
            transition: all var(--transition-base);
            position: relative;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--primary);
            background: rgba(255, 215, 0, 0.08);
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            background: var(--primary);
            border-radius: 3px;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .btn-login {
            padding: 8px 20px;
            border-radius: 8px;
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--text-white);
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.3);
            transition: all var(--transition-base);
        }

        .btn-login:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(255, 215, 0, 0.06);
        }

        .btn-signup {
            padding: 8px 20px;
            border-radius: 8px;
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--bg-deep);
            background: var(--primary);
            transition: all var(--transition-base);
        }

        .btn-signup:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: var(--shadow-gold);
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-white);
            font-size: 1.5rem;
            padding: 8px;
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            background: rgba(10, 46, 28, 0.98);
            backdrop-filter: blur(16px);
            padding: 16px 24px;
            flex-direction: column;
            gap: 8px;
            border-bottom: 1px solid var(--border-subtle);
            z-index: 999;
        }

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

        .mobile-menu a {
            padding: 12px 16px;
            border-radius: 8px;
            font-size: 1rem;
            font-weight: 500;
            color: var(--text-mint);
            transition: all var(--transition-base);
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--primary);
            background: rgba(255, 215, 0, 0.08);
        }

        .mobile-actions {
            display: flex;
            gap: 12px;
            margin-top: 8px;
            padding: 0 16px;
        }

        .mobile-actions .btn-login,
        .mobile-actions .btn-signup {
            flex: 1;
            text-align: center;
            padding: 12px;
        }

        /* Page Banner */
        .page-banner {
            padding: calc(var(--nav-height) + 40px) 0 60px;
            background: linear-gradient(135deg, var(--bg-deep) 0%, var(--bg-forest) 100%);
            position: relative;
            overflow: hidden;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
            opacity: 0.15;
            z-index: 0;
        }

        .page-banner .container {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

        .banner-content h1 {
            font-size: 2.75rem;
            font-weight: 800;
            color: var(--text-white);
            line-height: 1.2;
            margin-bottom: 20px;
        }

        .banner-content h1 span {
            color: var(--primary);
        }

        .banner-content .subtitle {
            font-size: 1.125rem;
            color: var(--text-mint);
            margin-bottom: 32px;
            line-height: 1.7;
        }

        .banner-stats {
            display: flex;
            gap: 32px;
            margin-bottom: 36px;
        }

        .stat-item {
            text-align: center;
            padding: 20px 24px;
            background: rgba(255, 215, 0, 0.08);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-subtle);
            flex: 1;
        }

        .stat-number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary);
            display: block;
        }

        .stat-label {
            font-size: 0.875rem;
            color: var(--text-mint);
            margin-top: 4px;
        }

        .banner-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .btn-primary {
            padding: 14px 32px;
            border-radius: var(--radius-sm);
            font-size: 1rem;
            font-weight: 700;
            color: var(--bg-deep);
            background: var(--primary);
            transition: all var(--transition-base);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-gold);
        }

        .btn-outline {
            padding: 14px 32px;
            border-radius: var(--radius-sm);
            font-size: 1rem;
            font-weight: 700;
            color: var(--primary);
            background: transparent;
            border: 2px solid var(--primary);
            transition: all var(--transition-base);
        }

        .btn-outline:hover {
            background: rgba(255, 215, 0, 0.1);
            transform: translateY(-2px);
        }

        .banner-image {
            position: relative;
        }

        .banner-image img {
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            border: 2px solid var(--border-gold);
        }

        .banner-badge {
            position: absolute;
            top: 20px;
            right: -10px;
            background: var(--secondary);
            color: #fff;
            padding: 8px 18px;
            border-radius: 20px;
            font-weight: 700;
            font-size: 0.875rem;
            box-shadow: var(--shadow-gold);
        }

        /* Strategy Comparison */
        .strategy-compare {
            padding: 80px 0;
            background: var(--bg-forest);
        }

        .section-header {
            text-align: left;
            margin-bottom: 56px;
        }

        .section-header h2 {
            font-size: 2.25rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 12px;
        }

        .section-header p {
            font-size: 1.0625rem;
            color: var(--text-mint);
            max-width: 700px;
            line-height: 1.7;
        }

        .compare-grid {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 32px;
        }

        .compare-card {
            background: var(--bg-surface);
            border-radius: var(--radius-lg);
            padding: 36px 28px;
            border: 2px solid transparent;
            transition: all var(--transition-base);
            position: relative;
        }

        .compare-card.featured {
            border-color: var(--primary);
            box-shadow: var(--shadow-gold);
            background: linear-gradient(180deg, rgba(255, 215, 0, 0.12) 0%, var(--bg-surface) 100%);
            transform: scale(1.05);
        }

        .compare-card:hover {
            border-color: var(--primary);
            transform: translateY(-6px);
            box-shadow: var(--shadow-card);
        }

        .compare-card.featured:hover {
            transform: scale(1.05) translateY(-6px);
        }

        .card-badge {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 700;
            text-transform: uppercase;
            margin-bottom: 16px;
        }

        .badge-recommend {
            background: var(--primary);
            color: var(--bg-deep);
        }

        .badge-basic {
            background: rgba(255, 255, 255, 0.15);
            color: var(--text-mint);
        }

        .compare-card h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 16px;
        }

        .compare-card .desc {
            font-size: 0.9375rem;
            color: var(--text-mint);
            line-height: 1.7;
            margin-bottom: 24px;
        }

        .compare-list {
            list-style: none;
            margin-bottom: 28px;
        }

        .compare-list li {
            padding: 10px 0;
            border-bottom: 1px solid var(--border-subtle);
            font-size: 0.9375rem;
            color: var(--text-mint);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .compare-list li i {
            color: var(--primary);
            font-size: 0.875rem;
        }

        .compare-card .btn-recommend {
            display: block;
            width: 100%;
            padding: 14px;
            border-radius: var(--radius-sm);
            font-weight: 700;
            text-align: center;
            background: var(--primary);
            color: var(--bg-deep);
            transition: all var(--transition-base);
            font-size: 1rem;
        }

        .compare-card .btn-recommend:hover {
            background: var(--primary-dark);
            box-shadow: var(--shadow-gold);
        }

        .compare-card .btn-secondary {
            display: block;
            width: 100%;
            padding: 14px;
            border-radius: var(--radius-sm);
            font-weight: 700;
            text-align: center;
            background: transparent;
            border: 2px solid var(--primary);
            color: var(--primary);
            transition: all var(--transition-base);
            font-size: 1rem;
        }

        .compare-card .btn-secondary:hover {
            background: rgba(255, 215, 0, 0.1);
        }

        /* Strategy Flow */
        .strategy-flow {
            padding: 80px 0;
            background: var(--bg-deep);
        }

        .flow-steps {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }

        .flow-card {
            background: var(--bg-surface);
            border-radius: var(--radius-lg);
            padding: 40px 32px;
            border: 1px solid var(--border-subtle);
            display: flex;
            gap: 28px;
            align-items: flex-start;
            transition: all var(--transition-base);
        }

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

        .flow-number {
            font-size: 3.5rem;
            font-weight: 900;
            color: var(--primary);
            line-height: 1;
            opacity: 0.7;
            min-width: 70px;
        }

        .flow-info h3 {
            font-size: 1.375rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 12px;
        }

        .flow-info p {
            font-size: 0.9375rem;
            color: var(--text-mint);
            line-height: 1.7;
        }

        .flow-info .highlight {
            display: inline-block;
            margin-top: 12px;
            padding: 4px 12px;
            background: rgba(255, 215, 0, 0.15);
            border-radius: 6px;
            font-size: 0.8125rem;
            font-weight: 600;
            color: var(--primary);
        }

        /* Evidence Section */
        .evidence {
            padding: 80px 0;
            background: var(--bg-forest);
        }

        .evidence-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .evidence-card {
            text-align: center;
            padding: 40px 20px;
            background: var(--bg-surface);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-subtle);
            transition: all var(--transition-base);
        }

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

        .evidence-icon {
            font-size: 2.5rem;
            color: var(--primary);
            margin-bottom: 16px;
        }

        .evidence-card h3 {
            font-size: 2.25rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .evidence-card p {
            font-size: 0.9375rem;
            color: var(--text-mint);
        }

        /* FAQ */
        .faq {
            padding: 80px 0;
            background: var(--bg-deep);
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
            max-width: 900px;
            margin: 0 auto;
        }

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

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

        .faq-question {
            width: 100%;
            padding: 22px 28px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: none;
            color: var(--text-white);
            font-size: 1.0625rem;
            font-weight: 600;
            text-align: left;
            transition: background var(--transition-base);
        }

        .faq-question:hover {
            background: rgba(255, 215, 0, 0.05);
        }

        .faq-question i {
            font-size: 1.25rem;
            color: var(--primary);
            transition: transform var(--transition-base);
        }

        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }

        .faq-answer {
            padding: 0 28px 24px;
            font-size: 0.9375rem;
            color: var(--text-mint);
            line-height: 1.7;
            display: none;
        }

        .faq-item.active .faq-answer {
            display: block;
        }

        /* CTA */
        .cta-section {
            padding: 80px 0;
            background: linear-gradient(135deg, var(--bg-surface) 0%, var(--bg-forest) 100%);
            text-align: center;
        }

        .cta-card {
            background: rgba(255, 215, 0, 0.08);
            border: 2px solid var(--primary);
            border-radius: var(--radius-lg);
            padding: 56px 40px;
            max-width: 800px;
            margin: 0 auto;
        }

        .cta-card h2 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 16px;
        }

        .cta-card p {
            font-size: 1.0625rem;
            color: var(--text-mint);
            margin-bottom: 32px;
            line-height: 1.7;
        }

        .cta-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* Footer */
        .site-footer {
            padding: 64px 0 32px;
            background: #071F13;
            border-top: 1px solid var(--border-subtle);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 48px;
            margin-bottom: 40px;
        }

        .footer-brand .footer-logo {
            font-size: 1.375rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 16px;
        }

        .footer-brand p {
            font-size: 0.9375rem;
            color: var(--text-mint);
            line-height: 1.7;
        }

        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 16px;
        }

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

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

        .footer-col ul li a {
            font-size: 0.9375rem;
            color: var(--text-mint);
            transition: color var(--transition-base);
        }

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

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 24px;
            border-top: 1px solid var(--border-subtle);
            flex-wrap: wrap;
            gap: 16px;
        }

        .footer-bottom p {
            font-size: 0.875rem;
            color: var(--text-mint);
        }

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

        .trust-badge {
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.8125rem;
            font-weight: 600;
            background: rgba(255, 215, 0, 0.1);
            color: var(--primary);
            border: 1px solid var(--border-subtle);
        }

        /* FAB */
        .fab {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--bg-surface);
            border: 3px solid var(--primary);
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--primary);
            cursor: pointer;
            transition: all var(--transition-base);
            opacity: 0.7;
            animation: float 3s ease-in-out infinite;
        }

        .fab:hover {
            opacity: 1;
            transform: scale(1.15) rotate(360deg);
            box-shadow: 0 8px 32px rgba(255, 215, 0, 0.5);
        }

        @keyframes float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-8px); }
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .page-banner .container {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .compare-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .compare-card.featured {
                transform: none;
            }
            .flow-steps {
                grid-template-columns: 1fr;
            }
            .evidence-grid {
                grid-template-columns: 1fr 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-links,
            .nav-actions {
                display: none;
            }
            .mobile-toggle {
                display: block;
            }
            .banner-content h1 {
                font-size: 2rem;
            }
            .banner-stats {
                flex-direction: column;
                gap: 16px;
            }
            .evidence-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .flow-card {
                flex-direction: column;
                gap: 16px;
            }
            .flow-number {
                font-size: 2.5rem;
            }
        }

        @media (max-width: 520px) {
            .banner-content h1 {
                font-size: 1.625rem;
            }
            .section-header h2 {
                font-size: 1.625rem;
            }
            .compare-card {
                padding: 24px 20px;
            }
            .cta-card {
                padding: 32px 20px;
            }
            .cta-card h2 {
                font-size: 1.5rem;
            }
            .banner-actions {
                flex-direction: column;
            }
            .btn-primary,
            .btn-outline {
                width: 100%;
                text-align: center;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #FFD700;
            --primary-dark: #E6BE00;
            --secondary: #D32F2F;
            --bg-deep: #0A2E1C;
            --bg-forest: #123E25;
            --bg-surface: #1A4D32;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-gold: #FFD700;
            --border-gold: #FFD700;
            --border-subtle: rgba(255, 215, 0, 0.2);
            --radius-sm: 12px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.3);
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.3);
            --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1280px;
            --nav-height: 72px;
        }

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

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

        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            background-color: var(--bg-deep);
            color: var(--text-white);
            line-height: 1.6;
            min-height: 100vh;
        }

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

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

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            outline: none;
        }

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

        /* Navigation */
        .nav-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(10, 46, 28, 0.95);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-subtle);
            height: var(--nav-height);
            transition: background var(--transition-base);
        }

        .nav-header.scrolled {
            background: rgba(10, 46, 28, 0.98);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .nav-logo {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.5px;
            white-space: nowrap;
            transition: color var(--transition-base);
        }

        .nav-logo:hover {
            color: var(--primary-dark);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
        }

        .nav-links a {
            padding: 8px 16px;
            border-radius: 8px;
            font-size: 0.9375rem;
            font-weight: 500;
            color: var(--text-mint);
            transition: all var(--transition-base);
            position: relative;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--primary);
            background: rgba(255, 215, 0, 0.08);
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            background: var(--primary);
            border-radius: 3px;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .btn-login {
            padding: 8px 20px;
            border-radius: 8px;
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--text-white);
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.3);
            transition: all var(--transition-base);
        }

        .btn-login:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(255, 215, 0, 0.06);
        }

        .btn-signup {
            padding: 8px 20px;
            border-radius: 8px;
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--bg-deep);
            background: var(--primary);
            transition: all var(--transition-base);
        }

        .btn-signup:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: var(--shadow-gold);
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-white);
            font-size: 1.5rem;
            padding: 8px;
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            background: rgba(10, 46, 28, 0.98);
            backdrop-filter: blur(16px);
            padding: 16px 24px;
            flex-direction: column;
            gap: 8px;
            border-bottom: 1px solid var(--border-subtle);
            z-index: 999;
        }

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

        .mobile-menu a {
            padding: 12px 16px;
            border-radius: 8px;
            font-size: 1rem;
            font-weight: 500;
            color: var(--text-mint);
            transition: all var(--transition-base);
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--primary);
            background: rgba(255, 215, 0, 0.08);
        }

        .mobile-actions {
            display: flex;
            gap: 12px;
            margin-top: 8px;
            padding: 0 16px;
        }

        .mobile-actions .btn-login,
        .mobile-actions .btn-signup {
            flex: 1;
            text-align: center;
            padding: 12px;
        }

        /* Hero Section */
        .hero-bento {
            padding: calc(var(--nav-height) + 60px) 0 80px;
            background: linear-gradient(135deg, var(--bg-deep) 0%, var(--bg-forest) 100%);
        }

        .bento-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            grid-template-rows: auto auto;
            gap: 20px;
        }

        .bento-main {
            grid-row: span 2;
            background: var(--bg-surface);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 48px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }

        .bento-main::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -30%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .bento-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(211, 47, 47, 0.15);
            border: 1px solid var(--secondary);
            color: var(--secondary);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.8125rem;
            font-weight: 600;
            margin-bottom: 24px;
            width: fit-content;
        }

        .bento-tag i {
            font-size: 0.75rem;
        }

        .bento-main h1 {
            font-size: clamp(2rem, 5vw, 2.75rem);
            font-weight: 800;
            line-height: 1.2;
            color: var(--text-white);
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }

        .bento-main h1 span {
            color: var(--primary);
        }

        .bento-main .hero-desc {
            font-size: 1.0625rem;
            color: var(--text-mint);
            margin-bottom: 32px;
            line-height: 1.7;
            max-width: 85%;
        }

        .bento-stats {
            display: flex;
            gap: 32px;
            margin-bottom: 32px;
        }

        .stat-item {
            display: flex;
            flex-direction: column;
        }

        .stat-number {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--primary);
        }

        .stat-label {
            font-size: 0.8125rem;
            color: var(--text-mint);
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 32px;
            background: var(--primary);
            color: var(--bg-deep);
            font-weight: 700;
            font-size: 1rem;
            border-radius: 50px;
            transition: all var(--transition-base);
            width: fit-content;
            box-shadow: 0 4px 15px rgba(255, 215, 0, 0.25);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(255, 215, 0, 0.4);
        }

        .bento-side-top,
        .bento-side-bottom {
            background: var(--bg-surface);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 32px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            transition: all var(--transition-base);
        }

        .bento-side-top:hover,
        .bento-side-bottom:hover {
            border-color: var(--primary);
            box-shadow: 0 0 20px rgba(255, 215, 0, 0.1);
        }

        .bento-side-top h3,
        .bento-side-bottom h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-white);
        }

        .bento-side-top p,
        .bento-side-bottom p {
            font-size: 0.9375rem;
            color: var(--text-mint);
        }

        /* Principles Section */
        .principles {
            padding: 80px 0;
            background: var(--bg-forest);
        }

        .section-header {
            margin-bottom: 60px;
        }

        .section-label {
            display: inline-block;
            color: var(--primary);
            font-weight: 600;
            font-size: 0.875rem;
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: clamp(1.75rem, 4vw, 2.25rem);
            font-weight: 800;
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .section-desc {
            font-size: 1.0625rem;
            color: var(--text-mint);
            max-width: 700px;
            line-height: 1.7;
        }

        .principles-list {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .principle-card {
            display: grid;
            grid-template-columns: 60px 1fr;
            gap: 24px;
            background: var(--bg-surface);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 28px 32px;
            align-items: flex-start;
            transition: all var(--transition-base);
        }

        .principle-card:hover {
            border-color: var(--primary);
            transform: translateX(8px);
            box-shadow: var(--shadow-card);
        }

        .principle-icon {
            width: 60px;
            height: 60px;
            background: rgba(255, 215, 0, 0.1);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--primary);
        }

        .principle-content h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-white);
        }

        .principle-content p {
            font-size: 0.9375rem;
            color: var(--text-mint);
            line-height: 1.7;
        }

        /* Visualization Block */
        .viz-block {
            padding: 80px 0;
            background: var(--bg-deep);
        }

        .viz-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

        .viz-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-subtle);
        }

        .viz-image img {
            width: 100%;
            height: auto;
            transition: transform 0.6s ease;
        }

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

        .viz-stats {
            display: flex;
            flex-direction: column;
            gap: 32px;
        }

        .viz-stat-row {
            display: flex;
            align-items: center;
            gap: 24px;
            padding-bottom: 24px;
            border-bottom: 1px solid var(--border-subtle);
        }

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

        .viz-badge {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary);
            min-width: 80px;
        }

        .viz-text h4 {
            font-size: 1.125rem;
            font-weight: 700;
            margin-bottom: 4px;
        }

        .viz-text p {
            font-size: 0.9375rem;
            color: var(--text-mint);
        }

        /* Rules Grid */
        .rules-grid-section {
            padding: 80px 0;
            background: var(--bg-forest);
        }

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

        .rule-card {
            background: var(--bg-surface);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 32px;
            transition: all var(--transition-base);
        }

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

        .rule-number {
            font-size: 3rem;
            font-weight: 800;
            color: rgba(255, 215, 0, 0.2);
            line-height: 1;
            margin-bottom: 16px;
        }

        .rule-card h4 {
            font-size: 1.125rem;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .rule-card p {
            font-size: 0.9375rem;
            color: var(--text-mint);
            line-height: 1.7;
        }

        /* FAQ Section */
        .faq-section {
            padding: 80px 0;
            background: var(--bg-deep);
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
            max-width: 900px;
        }

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

        .faq-question {
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 24px;
            background: transparent;
            color: var(--text-white);
            font-size: 1.0625rem;
            font-weight: 600;
            text-align: left;
            transition: all var(--transition-base);
        }

        .faq-question i {
            font-size: 1rem;
            color: var(--primary);
            transition: transform var(--transition-base);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 24px;
            color: var(--text-mint);
            font-size: 0.9375rem;
            line-height: 1.7;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 24px 24px;
        }

        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }

        .faq-item.active {
            border-color: var(--primary);
            box-shadow: 0 0 15px rgba(255, 215, 0, 0.1);
        }

        /* CTA Section */
        .cta-section {
            padding: 80px 0;
            background: linear-gradient(135deg, var(--bg-deep) 0%, #0F3B24 100%);
            text-align: center;
        }

        .cta-card {
            background: var(--bg-surface);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 60px 40px;
            max-width: 800px;
            margin: 0 auto;
            position: relative;
            overflow: hidden;
        }

        .cta-card::before {
            content: '';
            position: absolute;
            top: -20%;
            left: -20%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.1) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-card h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 16px;
            position: relative;
        }

        .cta-card p {
            font-size: 1.0625rem;
            color: var(--text-mint);
            margin-bottom: 32px;
            position: relative;
        }

        .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            padding: 16px 40px;
            background: var(--primary);
            color: var(--bg-deep);
            font-weight: 700;
            font-size: 1.125rem;
            border-radius: 50px;
            transition: all var(--transition-base);
            position: relative;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
        }

        .btn-cta-large:hover {
            background: var(--primary-dark);
            transform: translateY(-3px);
            box-shadow: 0 12px 30px rgba(255, 215, 0, 0.5);
        }

        /* Footer */
        .site-footer {
            background: #051F13;
            border-top: 1px solid var(--border-subtle);
            padding: 60px 0 30px;
        }

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

        .footer-logo {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
        }

        .footer-brand p {
            color: var(--text-mint);
            font-size: 0.9375rem;
            line-height: 1.7;
        }

        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--text-white);
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col ul li a {
            color: var(--text-mint);
            font-size: 0.9375rem;
            transition: color var(--transition-base);
        }

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

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 24px;
            border-top: 1px solid var(--border-subtle);
            font-size: 0.875rem;
            color: var(--text-mint);
        }

        .footer-trust {
            display: flex;
            gap: 16px;
        }

        .trust-badge {
            padding: 4px 12px;
            border: 1px solid var(--border-subtle);
            border-radius: 20px;
            font-size: 0.75rem;
            color: var(--text-mint);
            background: rgba(255, 215, 0, 0.05);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .bento-grid {
                grid-template-columns: 1fr;
            }
            .bento-main {
                grid-row: span 1;
            }
            .rules-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .viz-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-links,
            .nav-actions {
                display: none;
            }
            .mobile-toggle {
                display: block;
            }
            .bento-main {
                padding: 32px;
            }
            .bento-stats {
                gap: 20px;
                flex-wrap: wrap;
            }
            .rules-grid {
                grid-template-columns: 1fr;
            }
            .principle-card {
                grid-template-columns: 1fr;
                gap: 16px;
                padding: 24px;
            }
            .principle-icon {
                width: 48px;
                height: 48px;
                font-size: 1.25rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 16px;
                text-align: center;
            }
            .cta-card {
                padding: 40px 24px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .bento-main .hero-desc {
                max-width: 100%;
            }
            .viz-stat-row {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
        }