/* roulang page: index */
:root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --bg-card: #0F3520;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --accent-amber: #FF9F00;
            --text-white: #FFFFFF;
            --text-pale: #D1F2EB;
            --text-muted: #A8D5C4;
            --border-gold: rgba(255, 215, 0, 0.3);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.2);
            --shadow-card: 0 8px 32px rgba(0,0,0,0.4);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --space-xs: 0.5rem;
            --space-sm: 1rem;
            --space-md: 1.5rem;
            --space-lg: 2rem;
            --space-xl: 3rem;
            --space-2xl: 4rem;
            --space-3xl: 5rem;
            --font-heading: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
            --font-body: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s ease;
        }

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

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

        body {
            font-family: var(--font-body);
            background-color: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.6;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        ul {
            list-style: none;
        }

        input,
        button {
            font-family: inherit;
            border: none;
            outline: none;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--space-md);
        }

        @media (min-width: 768px) {
            .container {
                padding: 0 var(--space-lg);
            }
        }

        @media (min-width: 1024px) {
            .container {
                padding: 0 var(--space-xl);
            }
        }

        /* ==================== HEADER / NAV ==================== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(10, 46, 28, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-gold);
            transition: background var(--transition-smooth);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: var(--space-sm);
        }

        .logo {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--accent-gold);
            letter-spacing: -0.3px;
            white-space: nowrap;
            line-height: 1.3;
            max-width: 260px;
            flex-shrink: 0;
        }

        .logo:hover {
            color: #FFF5B0;
        }

        .nav-links {
            display: none;
            align-items: center;
            gap: var(--space-md);
            flex-wrap: wrap;
            justify-content: flex-end;
        }

        .nav-links a {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-pale);
            padding: 0.35rem 0.6rem;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

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

        .nav-auth {
            display: flex;
            align-items: center;
            gap: var(--space-xs);
            flex-shrink: 0;
        }

        .btn-text {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-pale);
            background: transparent;
            cursor: pointer;
            padding: 0.5rem 0.8rem;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }

        .btn-text:hover {
            color: var(--accent-gold);
        }

        .btn-solid {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--bg-primary);
            background: var(--accent-gold);
            cursor: pointer;
            padding: 0.55rem 1.2rem;
            border-radius: var(--radius-sm);
            box-shadow: 0 2px 8px rgba(255, 215, 0, 0.25);
            transition: all var(--transition-fast);
        }

        .btn-solid:hover {
            background: #FFF5B0;
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.4);
            transform: translateY(-1px);
        }

        .btn-solid:active {
            transform: scale(0.97);
        }

        .mobile-menu-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            color: var(--text-white);
            font-size: 1.4rem;
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--radius-sm);
            cursor: pointer;
            flex-shrink: 0;
        }

        .mobile-menu {
            display: none;
            flex-direction: column;
            background: rgba(10, 46, 28, 0.98);
            border-bottom: 1px solid var(--border-gold);
            padding: var(--space-sm) var(--space-md);
            gap: 0.5rem;
        }

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

        .mobile-menu a {
            font-size: 0.95rem;
            color: var(--text-pale);
            padding: 0.6rem 0.8rem;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }

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

        @media (min-width: 1024px) {
            .nav-links {
                display: flex;
            }

            .mobile-menu-btn {
                display: none;
            }

            .mobile-menu {
                display: none !important;
            }
        }

        @media (max-width: 1023px) {
            .logo {
                font-size: 0.95rem;
                max-width: 200px;
            }
        }

        /* ==================== HERO ==================== */
        .hero-section {
            padding: 140px 0 var(--space-3xl);
            position: relative;
            background: linear-gradient(180deg, #0B3822 0%, var(--bg-primary) 100%);
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
            opacity: 0.15;
            z-index: 0;
        }

        .hero-grid {
            position: relative;
            z-index: 1;
            display: flex;
            flex-direction: column;
            gap: var(--space-xl);
        }

        @media (min-width: 1024px) {
            .hero-grid {
                flex-direction: row;
                align-items: center;
                gap: var(--space-3xl);
            }
        }

        .hero-content {
            flex: 1;
        }

        .hero-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--border-gold);
            padding: 0.4rem 1rem;
            border-radius: 50px;
            margin-bottom: var(--space-md);
        }

        .hero-title {
            font-size: 2.2rem;
            font-weight: 800;
            line-height: 1.25;
            color: var(--text-white);
            margin-bottom: var(--space-sm);
        }

        .hero-title .gold {
            color: var(--accent-gold);
        }

        .hero-desc {
            font-size: 1rem;
            color: var(--text-pale);
            line-height: 1.65;
            margin-bottom: var(--space-lg);
            max-width: 540px;
        }

        .hero-stats {
            display: flex;
            gap: var(--space-lg);
            flex-wrap: wrap;
            margin-bottom: var(--space-lg);
        }

        .stat-item {
            text-align: left;
        }

        .stat-num {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1;
        }

        .stat-label {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-top: 0.3rem;
        }

        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-sm);
        }

        .btn-hero-primary {
            font-size: 1rem;
            font-weight: 700;
            color: var(--bg-primary);
            background: var(--accent-gold);
            padding: 0.8rem 2rem;
            border-radius: 50px;
            cursor: pointer;
            box-shadow: var(--shadow-gold);
            transition: all var(--transition-smooth);
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }

        .btn-hero-primary:hover {
            background: #FFF5B0;
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.45);
            transform: translateY(-2px);
        }

        .btn-hero-outline {
            font-size: 1rem;
            font-weight: 600;
            color: var(--accent-gold);
            background: transparent;
            border: 2px solid var(--accent-gold);
            padding: 0.75rem 1.8rem;
            border-radius: 50px;
            cursor: pointer;
            transition: all var(--transition-smooth);
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }

        .btn-hero-outline:hover {
            background: rgba(255, 215, 0, 0.1);
        }

        .hero-visual {
            flex: 1;
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 280px;
        }

        .hero-download-box {
            background: rgba(0, 0, 0, 0.5);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: var(--space-xl);
            text-align: left;
            box-shadow: var(--shadow-card);
            backdrop-filter: blur(8px);
            width: 100%;
            max-width: 420px;
        }

        .hero-download-box .doc-icon {
            font-size: 2.5rem;
            color: var(--accent-gold);
            margin-bottom: var(--space-sm);
        }

        .hero-download-box h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 0.5rem;
        }

        .hero-download-box .toc {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: var(--space-md);
            line-height: 1.8;
        }

        .hero-download-box .toc li::before {
            content: '✓ ';
            color: var(--accent-gold);
            font-weight: 700;
        }

        @media (max-width: 767px) {
            .hero-section {
                padding: 110px 0 var(--space-2xl);
            }

            .hero-title {
                font-size: 1.6rem;
            }

            .hero-desc {
                font-size: 0.9rem;
            }

            .stat-num {
                font-size: 1.4rem;
            }
        }

        /* ==================== SECTIONS COMMON ==================== */
        .section {
            padding: var(--space-3xl) 0;
        }

        .section-header {
            margin-bottom: var(--space-xl);
        }

        .section-label {
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: var(--accent-gold);
            margin-bottom: 0.5rem;
        }

        .section-title {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 0.6rem;
            line-height: 1.3;
        }

        .section-desc {
            font-size: 0.95rem;
            color: var(--text-pale);
            max-width: 650px;
            line-height: 1.6;
        }

        @media (max-width: 767px) {
            .section-title {
                font-size: 1.4rem;
            }

            .section {
                padding: var(--space-2xl) 0;
            }
        }

        /* ==================== TIER / PROMO LADDER ==================== */
        .tier-ladder {
            background: var(--bg-secondary);
            position: relative;
        }

        .tier-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--space-lg);
        }

        @media (min-width: 768px) {
            .tier-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        .tier-card {
            background: var(--bg-card);
            border: 1px solid rgba(255, 215, 0, 0.15);
            border-radius: var(--radius-lg);
            padding: var(--space-xl);
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

        .tier-card.popular {
            border-color: var(--accent-gold);
            box-shadow: 0 0 30px rgba(255, 215, 0, 0.15);
        }

        .tier-card .badge {
            position: absolute;
            top: 12px;
            right: 12px;
            background: var(--accent-red);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 800;
            padding: 0.3rem 0.8rem;
            border-radius: 50px;
            letter-spacing: 1px;
        }

        .tier-card .tier-icon {
            font-size: 2rem;
            color: var(--accent-gold);
            margin-bottom: var(--space-sm);
        }

        .tier-card h4 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 0.4rem;
        }

        .tier-card .tier-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: var(--space-md);
            line-height: 1.5;
        }

        .tier-card .tier-features {
            font-size: 0.85rem;
            color: var(--text-pale);
            margin-bottom: var(--space-md);
            line-height: 2;
        }

        .tier-card .tier-features li::before {
            content: '⚡ ';
            color: var(--accent-gold);
        }

        .tier-card .btn-tier {
            display: block;
            width: 100%;
            text-align: center;
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--bg-primary);
            background: var(--accent-gold);
            padding: 0.7rem;
            border-radius: 50px;
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .tier-card .btn-tier:hover {
            background: #FFF5B0;
            box-shadow: var(--shadow-gold);
        }

        /* ==================== COMPARISON TABLE ==================== */
        .comparison-section {
            background: var(--bg-primary);
        }

        .table-wrapper {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.9rem;
            min-width: 600px;
        }

        .comparison-table th {
            background: var(--bg-secondary);
            color: var(--accent-gold);
            font-weight: 700;
            text-align: left;
            padding: 1rem;
            border-bottom: 2px solid var(--border-gold);
        }

        .comparison-table th.highlight-col {
            background: rgba(255, 215, 0, 0.08);
            color: var(--accent-gold);
            text-align: center;
        }

        .comparison-table td {
            padding: 1rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            color: var(--text-pale);
        }

        .comparison-table .check {
            color: #4CAF50;
            font-weight: 700;
        }

        .comparison-table .highlight-row {
            background: rgba(255, 215, 0, 0.04);
        }

        .btn-table-cta {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--bg-primary);
            background: var(--accent-gold);
            padding: 0.5rem 1.5rem;
            border-radius: 50px;
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .btn-table-cta:hover {
            background: #FFF5B0;
        }

        /* ==================== GUARANTEE BAR ==================== */
        .guarantee-bar {
            background: linear-gradient(90deg, #0F3520, #1A4D30, #0F3520);
            border-top: 1px solid var(--border-gold);
            border-bottom: 1px solid var(--border-gold);
            padding: var(--space-xl) 0;
        }

        .guarantee-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-lg);
            text-align: left;
        }

        @media (min-width: 768px) {
            .guarantee-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }

        .guarantee-item {
            display: flex;
            align-items: flex-start;
            gap: var(--space-sm);
        }

        .guarantee-item i {
            font-size: 1.5rem;
            color: var(--accent-gold);
            flex-shrink: 0;
        }

        .guarantee-item .gi-text {
            font-size: 0.85rem;
            color: var(--text-pale);
            line-height: 1.5;
        }

        .guarantee-item .gi-text strong {
            display: block;
            color: var(--text-white);
            font-size: 1rem;
            margin-bottom: 0.2rem;
        }

        /* ==================== NEWS / CMS LIST ==================== */
        .news-section {
            background: var(--bg-secondary);
        }

        .news-layout {
            display: flex;
            flex-direction: column;
            gap: var(--space-xl);
        }

        @media (min-width: 1024px) {
            .news-layout {
                flex-direction: row;
            }
        }

        .news-main {
            flex: 2;
        }

        .news-side {
            flex: 1;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: var(--space-lg);
            border: 1px solid rgba(255, 215, 0, 0.1);
        }

        .news-item {
            display: flex;
            gap: var(--space-md);
            padding: var(--space-md) 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            transition: all var(--transition-fast);
        }

        .news-item:hover {
            background: rgba(255, 215, 0, 0.03);
            padding-left: 0.5rem;
            border-radius: var(--radius-sm);
        }

        .news-item .news-date {
            font-size: 0.75rem;
            color: var(--accent-gold);
            white-space: nowrap;
            font-weight: 600;
            margin-top: 2px;
        }

        .news-item .news-content h5 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 0.25rem;
            line-height: 1.4;
        }

        .news-item .news-content h5 a {
            color: inherit;
            transition: color var(--transition-fast);
        }

        .news-item .news-content h5 a:hover {
            color: var(--accent-gold);
        }

        .news-item .news-content .news-excerpt {
            font-size: 0.8rem;
            color: var(--text-muted);
            line-height: 1.5;
        }

        .news-side h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: var(--space-md);
        }

        .hot-topics li {
            padding: 0.5rem 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

        .hot-topics li a {
            font-size: 0.85rem;
            color: var(--text-pale);
            transition: color var(--transition-fast);
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }

        .hot-topics li a:hover {
            color: var(--accent-gold);
        }

        .hot-topics li a::before {
            content: '→';
            color: var(--accent-gold);
            font-weight: 700;
        }

        .empty-news {
            color: var(--text-muted);
            font-style: italic;
            padding: var(--space-md) 0;
        }

        /* ==================== FESTIVAL CAMPAIGN ==================== */
        .campaign-section {
            background: linear-gradient(135deg, #4A0007 0%, #8B0000 50%, #4A0007 100%);
            position: relative;
            overflow: hidden;
        }

        .campaign-section::after {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
            opacity: 0.08;
            pointer-events: none;
        }

        .campaign-inner {
            position: relative;
            z-index: 1;
            display: flex;
            flex-direction: column;
            gap: var(--space-xl);
            text-align: left;
        }

        @media (min-width: 768px) {
            .campaign-inner {
                flex-direction: row;
                align-items: center;
            }
        }

        .campaign-info {
            flex: 1;
        }

        .campaign-info .campaign-badge {
            display: inline-block;
            background: var(--accent-gold);
            color: #4A0007;
            font-weight: 800;
            font-size: 0.75rem;
            letter-spacing: 2px;
            padding: 0.35rem 1rem;
            border-radius: 50px;
            margin-bottom: var(--space-sm);
        }

        .campaign-info h3 {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: 0.5rem;
        }

        .campaign-info p {
            color: #FFD6D6;
            font-size: 0.95rem;
            line-height: 1.6;
        }

        .campaign-gifts {
            flex: 1;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-md);
        }

        .gift-card {
            background: rgba(0, 0, 0, 0.35);
            border: 1px solid rgba(255, 215, 0, 0.3);
            border-radius: var(--radius-md);
            padding: var(--space-md);
            text-align: left;
            backdrop-filter: blur(4px);
        }

        .gift-card .gift-icon {
            font-size: 1.5rem;
            color: var(--accent-gold);
            margin-bottom: 0.4rem;
        }

        .gift-card h6 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
        }

        .gift-card span {
            font-size: 0.75rem;
            color: #FFD6D6;
        }

        .btn-campaign {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 700;
            font-size: 0.95rem;
            color: #4A0007;
            background: var(--accent-gold);
            padding: 0.7rem 2rem;
            border-radius: 50px;
            cursor: pointer;
            margin-top: var(--space-md);
            transition: all var(--transition-smooth);
        }

        .btn-campaign:hover {
            background: #FFF5B0;
            box-shadow: 0 6px 24px rgba(255, 215, 0, 0.5);
        }

        /* ==================== MILESTONE / TIMELINE ==================== */
        .milestone-section {
            background: var(--bg-primary);
        }

        .timeline {
            position: relative;
            padding-left: var(--space-xl);
            border-left: 2px solid var(--border-gold);
        }

        .tl-item {
            position: relative;
            margin-bottom: var(--space-xl);
        }

        .tl-item::before {
            content: '';
            position: absolute;
            left: calc(-1 * var(--space-xl) - 7px);
            top: 4px;
            width: 14px;
            height: 14px;
            background: var(--accent-gold);
            border-radius: 50%;
            box-shadow: 0 0 12px rgba(255, 215, 0, 0.5);
        }

        .tl-year {
            font-size: 0.75rem;
            font-weight: 800;
            letter-spacing: 2px;
            color: var(--accent-gold);
            margin-bottom: 0.25rem;
        }

        .tl-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 0.3rem;
        }

        .tl-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.5;
            max-width: 500px;
        }

        @media (min-width: 768px) {
            .timeline {
                display: grid;
                grid-template-columns: repeat(3, 1fr);
                gap: var(--space-lg);
                border-left: none;
                padding-left: 0;
                position: relative;
            }

            .timeline::before {
                content: '';
                position: absolute;
                top: 20px;
                left: 0;
                width: 100%;
                height: 2px;
                background: var(--border-gold);
            }

            .tl-item {
                padding-top: var(--space-xl);
            }

            .tl-item::before {
                left: 50%;
                top: 14px;
                transform: translateX(-50%);
            }
        }

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

        .faq-list {
            max-width: 760px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid rgba(255, 215, 0, 0.08);
            border-radius: var(--radius-md);
            margin-bottom: var(--space-sm);
            overflow: hidden;
        }

        .faq-question {
            width: 100%;
            text-align: left;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-white);
            background: transparent;
            padding: 1rem 1.2rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            border: none;
            transition: all var(--transition-fast);
        }

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

        .faq-question i {
            color: var(--accent-gold);
            transition: transform var(--transition-fast);
        }

        .faq-answer {
            padding: 0 1.2rem 1rem;
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.7;
            display: none;
        }

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

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

        /* ==================== CTA BOTTOM ==================== */
        .cta-section {
            background: linear-gradient(180deg, var(--bg-primary), #0B3822);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
            opacity: 0.1;
        }

        .cta-box {
            position: relative;
            z-index: 1;
            text-align: left;
            max-width: 650px;
            background: rgba(0, 0, 0, 0.4);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-xl);
            padding: var(--space-2xl);
            backdrop-filter: blur(8px);
        }

        .cta-box h3 {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: 0.5rem;
        }

        .cta-box p {
            color: var(--text-pale);
            margin-bottom: var(--space-lg);
            line-height: 1.6;
        }

        .cta-form {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-sm);
        }

        .cta-form input {
            flex: 1;
            min-width: 200px;
            padding: 0.75rem 1rem;
            border-radius: 50px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            color: var(--text-white);
            font-size: 0.9rem;
        }

        .cta-form input::placeholder {
            color: var(--text-muted);
        }

        .btn-cta-submit {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--bg-primary);
            background: var(--accent-gold);
            padding: 0.75rem 2rem;
            border-radius: 50px;
            cursor: pointer;
            transition: all var(--transition-smooth);
            white-space: nowrap;
        }

        .btn-cta-submit:hover {
            background: #FFF5B0;
            box-shadow: 0 6px 20px rgba(255, 215, 0, 0.4);
        }

        /* ==================== FAB ==================== */
        .fab-left {
            position: fixed;
            left: 1rem;
            bottom: 6rem;
            z-index: 50;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: linear-gradient(145deg, #1C1C1E, #0A0A0A);
            border: 2px solid var(--accent-gold);
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            opacity: 0.75;
            animation: floatSlow 3s ease-in-out infinite;
            transition: all var(--transition-smooth);
        }

        .fab-left:hover {
            opacity: 1;
            transform: scale(1.15);
            box-shadow: 0 6px 30px rgba(255, 215, 0, 0.5);
        }

        .fab-left:active {
            transform: scale(0.95);
        }

        .fab-left i {
            font-size: 1.4rem;
            color: var(--accent-gold);
        }

        .fab-left .notif-dot {
            position: absolute;
            top: 4px;
            right: 4px;
            width: 12px;
            height: 12px;
            background: var(--accent-red);
            border-radius: 50%;
            animation: blink 1.2s ease-in-out infinite;
        }

        @keyframes floatSlow {
            0%,
            100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-6px);
            }
        }

        @keyframes blink {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.3;
            }
        }

        /* ==================== FOOTER ==================== */
        .site-footer {
            background: #071F13;
            border-top: 1px solid var(--border-gold);
            padding: var(--space-3xl) 0 var(--space-lg);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-xl);
            margin-bottom: var(--space-xl);
        }

        @media (min-width: 768px) {
            .footer-grid {
                grid-template-columns: 2fr 1fr 1fr 1fr;
            }
        }

        .footer-col h5 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: var(--space-md);
        }

        .footer-col p,
        .footer-col a {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 2;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 215, 0, 0.1);
            padding-top: var(--space-md);
            text-align: center;
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .footer-bottom strong {
            color: var(--accent-gold);
        }

        /* ==================== RESPONSIVE FINE-TUNING ==================== */
        @media (max-width: 520px) {
            .hero-download-box {
                padding: var(--space-md);
            }

            .campaign-gifts {
                grid-template-columns: 1fr;
            }

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

            .btn-hero-primary,
            .btn-hero-outline {
                width: 100%;
                justify-content: center;
            }
        }

/* roulang page: article */
/* ==================== DESIGN SYSTEM ==================== */
        :root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --bg-card: #0F3520;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --accent-amber: #FF9F00;
            --text-white: #FFFFFF;
            --text-pale: #D1F2EB;
            --text-muted: #A8D5C4;
            --border-gold: rgba(255, 215, 0, 0.3);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.2);
            --shadow-card: 0 8px 32px rgba(0,0,0,0.4);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --space-xs: 0.5rem;
            --space-sm: 1rem;
            --space-md: 1.5rem;
            --space-lg: 2rem;
            --space-xl: 3rem;
            --space-2xl: 4rem;
            --space-3xl: 5rem;
            --font-heading: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
            --font-body: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s ease;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        
        body {
            font-family: var(--font-body);
            background-color: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.6;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        
        input, button {
            font-family: inherit;
            border: none;
            outline: none;
        }
        
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--space-md);
        }
        
        /* ==================== HEADER ==================== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(10, 46, 28, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-gold);
            transition: background var(--transition-smooth);
        }
        
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: var(--space-sm);
        }
        
        .logo {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--accent-gold);
            letter-spacing: -0.3px;
            white-space: nowrap;
            line-height: 1.3;
            max-width: 260px;
            flex-shrink: 0;
        }
        
        .logo:hover {
            color: #FFF5B0;
        }
        
        .nav-links {
            display: none;
            align-items: center;
            gap: var(--space-md);
            flex-wrap: wrap;
            justify-content: flex-end;
        }
        
        .nav-links a {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-pale);
            padding: 0.35rem 0.6rem;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }
        
        .nav-links a:hover, .nav-links a.active {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.08);
        }
        
        .nav-auth {
            display: flex;
            align-items: center;
            gap: var(--space-xs);
            flex-shrink: 0;
        }
        
        .btn-text {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-pale);
            background: transparent;
            cursor: pointer;
            padding: 0.5rem 0.8rem;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }
        
        .btn-text:hover {
            color: var(--accent-gold);
        }
        
        .btn-solid {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--bg-primary);
            background: var(--accent-gold);
            cursor: pointer;
            padding: 0.55rem 1.2rem;
            border-radius: var(--radius-sm);
            box-shadow: 0 2px 8px rgba(255, 215, 0, 0.25);
            transition: all var(--transition-fast);
        }
        
        .btn-solid:hover {
            background: #FFF5B0;
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.4);
            transform: translateY(-1px);
        }
        
        .btn-solid:active {
            transform: scale(0.97);
        }
        
        .mobile-menu-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            color: var(--text-white);
            font-size: 1.4rem;
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--radius-sm);
            cursor: pointer;
            flex-shrink: 0;
        }
        
        .mobile-menu {
            display: none;
            flex-direction: column;
            background: rgba(10, 46, 28, 0.98);
            border-bottom: 1px solid var(--border-gold);
            padding: var(--space-sm) var(--space-md);
            gap: 0.5rem;
        }
        
        .mobile-menu.active {
            display: flex;
        }
        
        .mobile-menu a {
            font-size: 0.95rem;
            color: var(--text-pale);
            padding: 0.6rem 0.8rem;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }
        
        .mobile-menu a:hover {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.08);
        }
        
        /* ==================== MAIN CONTENT ==================== */
        .main-content {
            padding-top: 68px;
            min-height: 60vh;
        }
        
        .article-banner {
            position: relative;
            padding: var(--space-3xl) 0 var(--space-2xl);
            background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
            border-bottom: 2px solid var(--border-gold);
        }
        
        .article-banner::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
            opacity: 0.15;
            z-index: 0;
        }
        
        .banner-content {
            position: relative;
            z-index: 1;
            max-width: 900px;
            margin: 0 auto;
        }
        
        .article-category-badge {
            display: inline-block;
            background: var(--accent-red);
            color: var(--text-white);
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            padding: 0.35rem 1rem;
            border-radius: 20px;
            margin-bottom: var(--space-md);
            letter-spacing: 0.5px;
        }
        
        .article-title {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1.3;
            margin-bottom: var(--space-md);
        }
        
        .article-meta {
            display: flex;
            align-items: center;
            gap: var(--space-md);
            color: var(--text-muted);
            font-size: 0.9rem;
            flex-wrap: wrap;
        }
        
        .article-meta i {
            color: var(--accent-gold);
        }
        
        .article-body-section {
            padding: var(--space-2xl) 0;
        }
        
        .article-wrapper {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--space-xl);
            max-width: 900px;
            margin: 0 auto;
        }
        
        .article-content {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: var(--space-xl);
            border: 1px solid var(--border-gold);
            box-shadow: var(--shadow-card);
            line-height: 1.8;
            font-size: 1.05rem;
            color: var(--text-pale);
        }
        
        .article-content h2 {
            font-size: 1.6rem;
            color: var(--accent-gold);
            margin: var(--space-lg) 0 var(--space-md);
            font-weight: 700;
            border-left: 4px solid var(--accent-gold);
            padding-left: var(--space-sm);
        }
        
        .article-content h3 {
            font-size: 1.3rem;
            color: var(--accent-amber);
            margin: var(--space-md) 0 var(--space-sm);
            font-weight: 600;
        }
        
        .article-content p {
            margin-bottom: var(--space-md);
        }
        
        .article-content ul, .article-content ol {
            margin: var(--space-md) 0;
            padding-left: var(--space-xl);
        }
        
        .article-content li {
            margin-bottom: var(--space-xs);
        }
        
        .article-content img {
            border-radius: var(--radius-md);
            margin: var(--space-md) auto;
        }
        
        .article-content blockquote {
            border-left: 4px solid var(--accent-amber);
            background: rgba(255, 159, 0, 0.05);
            padding: var(--space-md);
            margin: var(--space-lg) 0;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-style: italic;
            color: var(--text-muted);
        }
        
        .article-content a {
            color: var(--accent-gold);
            text-decoration: underline;
        }
        
        .article-content a:hover {
            color: #FFF5B0;
        }
        
        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: var(--space-md) 0;
        }
        
        .article-content table th, .article-content table td {
            border: 1px solid var(--border-gold);
            padding: var(--space-sm);
            text-align: left;
        }
        
        .article-content table th {
            background: var(--bg-secondary);
            color: var(--accent-gold);
        }
        
        /* Sidebar */
        .article-sidebar {
            display: flex;
            flex-direction: column;
            gap: var(--space-lg);
        }
        
        .sidebar-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: var(--space-lg);
            border: 1px solid var(--border-gold);
        }
        
        .sidebar-card h4 {
            font-size: 1.2rem;
            color: var(--accent-gold);
            margin-bottom: var(--space-md);
            font-weight: 700;
        }
        
        .related-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
        }
        
        .related-list li a {
            display: flex;
            align-items: center;
            gap: var(--space-sm);
            color: var(--text-pale);
            padding: var(--space-xs) 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            transition: all var(--transition-fast);
        }
        
        .related-list li a:hover {
            color: var(--accent-gold);
            padding-left: var(--space-xs);
        }
        
        .related-list li a i {
            color: var(--accent-gold);
            font-size: 0.7rem;
        }
        
        .cta-box {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            border-radius: var(--radius-lg);
            padding: var(--space-lg);
            text-align: center;
            color: var(--bg-primary);
        }
        
        .cta-box h4 {
            font-size: 1.2rem;
            margin-bottom: var(--space-sm);
            font-weight: 700;
        }
        
        .cta-box p {
            font-size: 0.9rem;
            margin-bottom: var(--space-md);
            opacity: 0.9;
        }
        
        .cta-box .btn-solid-dark {
            display: inline-block;
            background: var(--bg-primary);
            color: var(--accent-gold);
            padding: 0.65rem 1.5rem;
            border-radius: var(--radius-sm);
            font-weight: 700;
            transition: all var(--transition-fast);
        }
        
        .cta-box .btn-solid-dark:hover {
            background: #000;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0,0,0,0.3);
        }
        
        .error-state {
            text-align: center;
            padding: var(--space-3xl) var(--space-md);
        }
        
        .error-state i {
            font-size: 4rem;
            color: var(--accent-amber);
            margin-bottom: var(--space-md);
            display: block;
        }
        
        .error-state h2 {
            font-size: 1.8rem;
            color: var(--accent-gold);
            margin-bottom: var(--space-md);
        }
        
        .error-state p {
            color: var(--text-pale);
            margin-bottom: var(--space-lg);
            font-size: 1.05rem;
        }
        
        /* ==================== FAB ==================== */
        .fab {
            position: fixed;
            left: 1rem;
            bottom: 6rem;
            z-index: 50;
            width: 56px;
            height: 56px;
            background: var(--bg-card);
            border: 2px solid var(--accent-gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: var(--shadow-gold);
            transition: all var(--transition-fast);
            opacity: 0.7;
            animation: float 3s ease-in-out infinite;
        }
        
        .fab:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 6px 24px rgba(255, 215, 0, 0.4);
        }
        
        .fab:active {
            transform: scale(0.95);
        }
        
        .fab i {
            font-size: 1.6rem;
            color: var(--accent-gold);
        }
        
        @keyframes float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-8px); }
        }
        
        /* ==================== FOOTER ==================== */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 2px solid var(--border-gold);
            padding: var(--space-2xl) 0 var(--space-lg);
            margin-top: var(--space-2xl);
        }
        
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--space-xl);
            margin-bottom: var(--space-xl);
        }
        
        .footer-col h5 {
            font-size: 1.1rem;
            color: var(--accent-gold);
            margin-bottom: var(--space-md);
            font-weight: 700;
        }
        
        .footer-col p, .footer-col a {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.8;
            display: inline-block;
        }
        
        .footer-col a:hover {
            color: var(--accent-gold);
        }
        
        .footer-bottom {
            text-align: center;
            padding-top: var(--space-lg);
            border-top: 1px solid var(--border-gold);
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        
        /* ==================== RESPONSIVE ==================== */
        @media (min-width: 768px) {
            .nav-links {
                display: flex;
            }
            
            .mobile-menu-btn {
                display: none;
            }
            
            .container {
                padding: 0 var(--space-lg);
            }
            
            .article-title {
                font-size: 2.8rem;
            }
            
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        
        @media (min-width: 1024px) {
            .container {
                padding: 0 var(--space-xl);
            }
            
            .article-wrapper {
                grid-template-columns: 1fr 300px;
            }
            
            .article-title {
                font-size: 3.2rem;
            }
            
            .footer-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --bg-card: #0F3520;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --accent-amber: #FF9F00;
            --text-white: #FFFFFF;
            --text-pale: #D1F2EB;
            --text-muted: #A8D5C4;
            --border-gold: rgba(255, 215, 0, 0.3);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.2);
            --shadow-card: 0 8px 32px rgba(0,0,0,0.4);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --space-xs: 0.5rem;
            --space-sm: 1rem;
            --space-md: 1.5rem;
            --space-lg: 2rem;
            --space-xl: 3rem;
            --space-2xl: 4rem;
            --space-3xl: 5rem;
            --font-heading: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
            --font-body: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s ease;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        *, *::before, *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        body {
            font-family: var(--font-body);
            background-color: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.6;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        input, button {
            font-family: inherit;
            border: none;
            outline: none;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--space-md);
        }
        /* HEADER */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(10, 46, 28, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-gold);
            transition: background var(--transition-smooth);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: var(--space-sm);
        }
        .logo {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--accent-gold);
            letter-spacing: -0.3px;
            white-space: nowrap;
            line-height: 1.3;
            max-width: 260px;
            flex-shrink: 0;
        }
        .logo:hover { color: #FFF5B0; }
        .nav-links {
            display: none;
            align-items: center;
            gap: var(--space-md);
            flex-wrap: wrap;
            justify-content: flex-end;
        }
        .nav-links a {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-pale);
            padding: 0.35rem 0.6rem;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }
        .nav-links a:hover, .nav-links a.active {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.08);
        }
        .nav-auth {
            display: flex;
            align-items: center;
            gap: var(--space-xs);
            flex-shrink: 0;
        }
        .btn-text {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-pale);
            background: transparent;
            cursor: pointer;
            padding: 0.5rem 0.8rem;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }
        .btn-text:hover { color: var(--accent-gold); }
        .btn-solid {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--bg-primary);
            background: var(--accent-gold);
            cursor: pointer;
            padding: 0.55rem 1.2rem;
            border-radius: var(--radius-sm);
            box-shadow: 0 2px 8px rgba(255, 215, 0, 0.25);
            transition: all var(--transition-fast);
        }
        .btn-solid:hover {
            background: #FFF5B0;
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.4);
            transform: translateY(-1px);
        }
        .btn-solid:active { transform: scale(0.97); }
        .mobile-menu-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            color: var(--text-white);
            font-size: 1.4rem;
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--radius-sm);
            cursor: pointer;
            flex-shrink: 0;
        }
        .mobile-menu {
            display: none;
            flex-direction: column;
            background: rgba(10, 46, 28, 0.98);
            border-bottom: 1px solid var(--border-gold);
            padding: var(--space-sm) var(--space-md);
            gap: 0.5rem;
        }
        .mobile-menu.active { display: flex; }
        .mobile-menu a {
            font-size: 0.95rem;
            color: var(--text-pale);
            padding: 0.6rem 0.8rem;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }
        .mobile-menu a:hover, .mobile-menu a.active {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.08);
        }
        .mobile-auth {
            display: flex;
            gap: 0.5rem;
            padding-top: 0.5rem;
            border-top: 1px solid var(--border-gold);
        }
        .mobile-auth .btn-text, .mobile-auth .btn-solid {
            flex: 1;
            text-align: center;
            padding: 0.6rem 0.8rem;
        }
        /* HERO BENTO */
        .page-hero {
            padding-top: calc(68px + var(--space-2xl));
            padding-bottom: var(--space-2xl);
            background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
            position: relative;
            overflow: hidden;
        }
        .hero-bento {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--space-md);
        }
        .bento-main {
            grid-column: 1 / -1;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: var(--space-xl);
            border: 1px solid var(--border-gold);
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }
        .bento-main::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.08) 0%, transparent 70%);
            border-radius: 50%;
        }
        .bento-main h1 {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-white);
            line-height: 1.2;
            margin-bottom: var(--space-sm);
            position: relative;
            z-index: 1;
        }
        .bento-main h1 span {
            color: var(--accent-gold);
        }
        .bento-main p {
            font-size: 1.1rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: var(--space-lg);
            position: relative;
            z-index: 1;
            max-width: 650px;
        }
        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-sm);
            position: relative;
            z-index: 1;
        }
        .btn-primary-lg {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 1rem;
            font-weight: 700;
            color: var(--bg-primary);
            background: var(--accent-gold);
            padding: 0.8rem 1.8rem;
            border-radius: var(--radius-md);
            cursor: pointer;
            box-shadow: var(--shadow-gold);
            transition: all var(--transition-smooth);
            border: none;
        }
        .btn-primary-lg:hover {
            background: #FFF5B0;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 215, 0, 0.35);
        }
        .btn-outline-lg {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 1rem;
            font-weight: 700;
            color: var(--accent-gold);
            background: transparent;
            padding: 0.8rem 1.8rem;
            border-radius: var(--radius-md);
            cursor: pointer;
            border: 2px solid var(--accent-gold);
            transition: all var(--transition-smooth);
        }
        .btn-outline-lg:hover {
            background: rgba(255, 215, 0, 0.1);
            transform: translateY(-2px);
        }
        .bento-mini-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-md);
            grid-column: 1 / -1;
        }
        .bento-mini {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: var(--space-lg);
            border: 1px solid var(--border-gold);
            display: flex;
            align-items: flex-start;
            gap: var(--space-sm);
            transition: all var(--transition-smooth);
        }
        .bento-mini:hover {
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-gold);
            transform: translateY(-2px);
        }
        .bento-mini-icon {
            width: 44px;
            height: 44px;
            background: rgba(255, 215, 0, 0.12);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.2rem;
            flex-shrink: 0;
        }
        .bento-mini-content h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 0.25rem;
        }
        .bento-mini-content p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.4;
        }
        /* STATS RIBBON */
        .stats-ribbon {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--space-md);
            padding: var(--space-xl) 0;
            border-bottom: 1px solid var(--border-gold);
        }
        .stat-block {
            text-align: left;
            padding: var(--space-md);
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-gold);
        }
        .stat-number {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1;
            margin-bottom: 0.25rem;
        }
        .stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        /* SECTIONS */
        .section {
            padding: var(--space-2xl) 0;
        }
        .section-header {
            margin-bottom: var(--space-xl);
            text-align: left;
        }
        .section-header h2 {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: var(--space-xs);
            line-height: 1.2;
        }
        .section-header h2 span { color: var(--accent-gold); }
        .section-header p {
            font-size: 1rem;
            color: var(--text-muted);
            max-width: 650px;
            line-height: 1.5;
        }
        /* PROCESS STEPS */
        .process-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--space-lg);
        }
        .process-step {
            display: flex;
            gap: var(--space-md);
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: var(--space-lg);
            border: 1px solid var(--border-gold);
            transition: all var(--transition-smooth);
        }
        .process-step:hover {
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-gold);
        }
        .step-number {
            width: 48px;
            height: 48px;
            background: var(--accent-gold);
            color: var(--bg-primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            font-weight: 800;
            flex-shrink: 0;
        }
        .step-content h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 0.4rem;
        }
        .step-content p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.5;
        }
        /* FEATURE GRID */
        .feature-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--space-md);
        }
        .feature-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: var(--space-lg);
            border: 1px solid var(--border-gold);
            transition: all var(--transition-smooth);
        }
        .feature-card:hover {
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-gold);
            transform: translateY(-2px);
        }
        .feature-icon {
            width: 48px;
            height: 48px;
            background: rgba(255, 215, 0, 0.1);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.3rem;
            margin-bottom: var(--space-sm);
        }
        .feature-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 0.5rem;
        }
        .feature-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.5;
        }
        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
        }
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-gold);
            overflow: hidden;
            transition: all var(--transition-smooth);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            background: none;
            color: var(--text-white);
            font-size: 1rem;
            font-weight: 700;
            padding: var(--space-md) var(--space-lg);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: var(--space-sm);
            border: none;
            transition: color var(--transition-fast);
        }
        .faq-question:hover { color: var(--accent-gold); }
        .faq-answer {
            padding: 0 var(--space-lg) var(--space-md);
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
            display: none;
        }
        .faq-item.open .faq-answer { display: block; }
        .faq-item.open .faq-question { color: var(--accent-gold); }
        .faq-toggle-icon {
            transition: transform var(--transition-fast);
            font-size: 0.8rem;
            flex-shrink: 0;
        }
        .faq-item.open .faq-toggle-icon { transform: rotate(180deg); }
        /* CTA BANNER */
        .cta-banner {
            background: linear-gradient(135deg, var(--bg-secondary), var(--bg-card));
            border-radius: var(--radius-lg);
            padding: var(--space-xl);
            text-align: left;
            border: 1px solid var(--border-gold);
            position: relative;
            overflow: hidden;
        }
        .cta-banner::after {
            content: '';
            position: absolute;
            bottom: -30px;
            right: -30px;
            width: 150px;
            height: 150px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.1) 0%, transparent 70%);
            border-radius: 50%;
        }
        .cta-banner h2 {
            font-family: var(--font-heading);
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: var(--space-sm);
            position: relative;
            z-index: 1;
        }
        .cta-banner p {
            font-size: 1rem;
            color: var(--text-muted);
            margin-bottom: var(--space-lg);
            position: relative;
            z-index: 1;
            max-width: 550px;
        }
        /* FOOTER */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-gold);
            padding: var(--space-2xl) 0 var(--space-md);
            margin-top: var(--space-2xl);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--space-lg);
        }
        .footer-col h5 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: var(--space-sm);
        }
        .footer-col p, .footer-col a {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.6;
            display: block;
            margin-bottom: 0.3rem;
            transition: color var(--transition-fast);
        }
        .footer-col a:hover { color: var(--accent-gold); }
        .footer-bottom {
            margin-top: var(--space-xl);
            padding-top: var(--space-md);
            border-top: 1px solid var(--border-gold);
            text-align: center;
        }
        .footer-bottom p {
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        /* FAB */
        .fab-left {
            position: fixed;
            left: 1rem;
            bottom: 6rem;
            z-index: 999;
            width: 52px;
            height: 52px;
            background: rgba(10, 46, 28, 0.95);
            border: 2px solid var(--accent-gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.3rem;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            transition: all var(--transition-smooth);
            animation: fab-breathe 3s ease-in-out infinite;
        }
        .fab-left:hover {
            background: var(--accent-gold);
            color: var(--bg-primary);
            transform: scale(1.1);
            box-shadow: 0 8px 30px rgba(255, 215, 0, 0.5);
        }
        @keyframes fab-breathe {
            0%, 100% { opacity: 0.7; }
            50% { opacity: 1; }
        }
        /* RESPONSIVE */
        @media (min-width: 768px) {
            .nav-links { display: flex; }
            .mobile-menu-btn { display: none; }
            .hero-bento {
                grid-template-columns: 2fr 1fr;
            }
            .bento-mini-grid {
                grid-template-columns: 1fr;
                grid-column: auto;
            }
            .stats-ribbon {
                grid-template-columns: repeat(4, 1fr);
            }
            .process-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }
        @media (min-width: 1024px) {
            .container { padding: 0 var(--space-xl); }
            .bento-main h1 { font-size: 2.8rem; }
            .feature-grid {
                grid-template-columns: repeat(4, 1fr);
            }
            .section-header h2 { font-size: 2.2rem; }
        }
        @media (max-width: 520px) {
            .bento-mini-grid {
                grid-template-columns: 1fr;
            }
            .stats-ribbon {
                grid-template-columns: 1fr;
            }
            .hero-cta-group {
                flex-direction: column;
                width: 100%;
            }
            .btn-primary-lg, .btn-outline-lg {
                width: 100%;
                justify-content: center;
            }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --bg-card: #0F3520;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --accent-amber: #FF9F00;
            --text-white: #FFFFFF;
            --text-pale: #D1F2EB;
            --text-muted: #A8D5C4;
            --border-gold: rgba(255, 215, 0, 0.3);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.2);
            --shadow-card: 0 8px 32px rgba(0,0,0,0.4);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --space-xs: 0.5rem;
            --space-sm: 1rem;
            --space-md: 1.5rem;
            --space-lg: 2rem;
            --space-xl: 3rem;
            --space-2xl: 4rem;
            --space-3xl: 5rem;
            --font-heading: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
            --font-body: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s ease;
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font-body);
            background-color: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.6;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        input, button {
            font-family: inherit;
            border: none;
            outline: none;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--space-md);
        }
        @media (min-width: 768px) {
            .container {
                padding: 0 var(--space-lg);
            }
        }
        @media (min-width: 1024px) {
            .container {
                padding: 0 var(--space-xl);
            }
        }
        /* Header/Nav */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(10, 46, 28, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-gold);
            transition: background var(--transition-smooth);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: var(--space-sm);
        }
        .logo {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--accent-gold);
            letter-spacing: -0.3px;
            white-space: nowrap;
            line-height: 1.3;
            max-width: 260px;
            flex-shrink: 0;
        }
        .logo:hover {
            color: #FFF5B0;
        }
        .nav-links {
            display: none;
            align-items: center;
            gap: var(--space-md);
            flex-wrap: wrap;
            justify-content: flex-end;
        }
        .nav-links a {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-pale);
            padding: 0.35rem 0.6rem;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }
        .nav-links a:hover, .nav-links a.active {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.08);
        }
        .nav-auth {
            display: flex;
            align-items: center;
            gap: var(--space-xs);
            flex-shrink: 0;
        }
        .btn-text {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-pale);
            background: transparent;
            cursor: pointer;
            padding: 0.5rem 0.8rem;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }
        .btn-text:hover {
            color: var(--accent-gold);
        }
        .btn-solid {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--bg-primary);
            background: var(--accent-gold);
            cursor: pointer;
            padding: 0.55rem 1.2rem;
            border-radius: var(--radius-sm);
            box-shadow: 0 2px 8px rgba(255, 215, 0, 0.25);
            transition: all var(--transition-fast);
        }
        .btn-solid:hover {
            background: #FFF5B0;
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.4);
            transform: translateY(-1px);
        }
        .btn-solid:active {
            transform: scale(0.97);
        }
        .mobile-menu-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            color: var(--text-white);
            font-size: 1.4rem;
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--radius-sm);
            cursor: pointer;
            flex-shrink: 0;
        }
        .mobile-menu {
            display: none;
            flex-direction: column;
            background: rgba(10, 46, 28, 0.98);
            border-bottom: 1px solid var(--border-gold);
            padding: var(--space-sm) var(--space-md);
            gap: 0.5rem;
        }
        .mobile-menu.active {
            display: flex;
        }
        .mobile-menu a {
            font-size: 0.95rem;
            color: var(--text-pale);
            padding: 0.6rem 0.8rem;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }
        .mobile-menu a:hover, .mobile-menu a.active {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.08);
        }
        @media (min-width: 1024px) {
            .nav-links {
                display: flex;
            }
            .mobile-menu-btn {
                display: none;
            }
        }
        /* Hero */
        .page-hero {
            padding-top: calc(68px + var(--space-2xl));
            padding-bottom: var(--space-2xl);
            background: linear-gradient(135deg, #0A2E1C 0%, #0F3520 40%, #0B3822 100%);
            position: relative;
            overflow: hidden;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-grid {
            display: flex;
            flex-direction: column;
            gap: var(--space-xl);
        }
        @media (min-width: 768px) {
            .hero-grid {
                flex-direction: row;
                align-items: center;
                gap: var(--space-2xl);
            }
        }
        .hero-text {
            flex: 1;
        }
        .hero-badge {
            display: inline-block;
            background: rgba(255, 215, 0, 0.12);
            color: var(--accent-gold);
            font-size: 0.85rem;
            font-weight: 600;
            padding: 0.4rem 1rem;
            border-radius: 50px;
            margin-bottom: var(--space-md);
            letter-spacing: 0.5px;
            border: 1px solid var(--border-gold);
        }
        .hero-text h1 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: var(--space-md);
            color: var(--text-white);
        }
        .hero-text h1 span {
            color: var(--accent-gold);
        }
        .hero-desc {
            font-size: 1.05rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: var(--space-lg);
        }
        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-sm);
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 1rem;
            font-weight: 700;
            color: var(--bg-primary);
            background: var(--accent-gold);
            padding: 0.75rem 1.8rem;
            border-radius: var(--radius-md);
            box-shadow: 0 4px 18px rgba(255, 215, 0, 0.3);
            transition: all var(--transition-smooth);
            cursor: pointer;
        }
        .btn-primary:hover {
            background: #FFF5B0;
            box-shadow: 0 6px 24px rgba(255, 215, 0, 0.5);
            transform: translateY(-2px);
        }
        .btn-primary:active {
            transform: scale(0.97);
        }
        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 1rem;
            font-weight: 600;
            color: var(--accent-gold);
            background: transparent;
            padding: 0.75rem 1.8rem;
            border-radius: var(--radius-md);
            border: 1.5px solid var(--border-gold);
            transition: all var(--transition-smooth);
            cursor: pointer;
        }
        .btn-outline-light:hover {
            background: rgba(255, 215, 0, 0.08);
            border-color: var(--accent-gold);
        }
        .hero-visual {
            flex: 0 0 340px;
            background: var(--bg-card);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-xl);
            padding: var(--space-lg);
            text-align: center;
            box-shadow: var(--shadow-card);
            position: relative;
        }
        .hero-visual img {
            border-radius: var(--radius-md);
            margin-bottom: var(--space-md);
        }
        .visual-label {
            font-size: 0.8rem;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 1.5px;
        }
        /* Section Generic */
        .section {
            padding: var(--space-2xl) 0;
        }
        .section-dark {
            background: var(--bg-secondary);
        }
        .section-title {
            font-family: var(--font-heading);
            font-size: 1.75rem;
            font-weight: 700;
            margin-bottom: var(--space-sm);
            color: var(--text-white);
        }
        .section-subtitle {
            font-size: 1rem;
            color: var(--text-muted);
            margin-bottom: var(--space-xl);
            line-height: 1.5;
        }
        /* Feature Cards */
        .features-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--space-lg);
        }
        @media (min-width: 520px) {
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (min-width: 1024px) {
            .features-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }
        .feature-card {
            background: var(--bg-card);
            border: 1px solid rgba(255, 215, 0, 0.12);
            border-radius: var(--radius-lg);
            padding: var(--space-lg);
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }
        .feature-card:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-gold);
            transform: translateY(-4px);
        }
        .feature-icon {
            width: 48px;
            height: 48px;
            background: rgba(255, 215, 0, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-md);
            font-size: 1.5rem;
            color: var(--accent-gold);
            margin-bottom: var(--space-md);
        }
        .feature-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: var(--space-xs);
            color: var(--text-white);
        }
        .feature-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.5;
        }
        /* Data Highlight */
        .data-highlight-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--space-md);
        }
        @media (min-width: 768px) {
            .data-highlight-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }
        .data-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: var(--space-lg);
            text-align: center;
            border: 1px solid transparent;
            transition: all var(--transition-fast);
        }
        .data-card:hover {
            border-color: var(--border-gold);
        }
        .data-value {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1;
            margin-bottom: var(--space-xs);
        }
        .data-label {
            font-size: 0.9rem;
            color: var(--text-muted);
        }
        /* Process Steps */
        .process-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: var(--space-md);
        }
        .process-item {
            display: flex;
            gap: var(--space-md);
            align-items: flex-start;
        }
        .process-number {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            background: var(--accent-gold);
            color: var(--bg-primary);
            font-weight: 800;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
        }
        .process-content h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 0.3rem;
            color: var(--text-white);
        }
        .process-content p {
            font-size: 0.9rem;
            color: var(--text-muted);
        }
        /* Comparison Table */
        .compare-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-gold);
        }
        .compare-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 600px;
        }
        .compare-table th {
            background: var(--accent-gold);
            color: var(--bg-primary);
            font-weight: 700;
            padding: 0.9rem;
            text-align: left;
            font-size: 0.95rem;
        }
        .compare-table td {
            padding: 0.9rem;
            border-bottom: 1px solid rgba(255, 215, 0, 0.1);
            color: var(--text-pale);
            font-size: 0.9rem;
        }
        .compare-table tr:last-child td {
            border-bottom: none;
        }
        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
        }
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 215, 0, 0.1);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--border-gold);
        }
        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: var(--space-md) var(--space-lg);
            cursor: pointer;
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-white);
            user-select: none;
        }
        .faq-answer {
            display: none;
            padding: 0 var(--space-lg) var(--space-lg);
            color: var(--text-muted);
            line-height: 1.6;
            font-size: 0.95rem;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        .faq-item.open .faq-question i {
            transform: rotate(45deg);
            color: var(--accent-gold);
        }
        .faq-question i {
            transition: transform var(--transition-fast);
        }
        /* CTA */
        .cta-box {
            background: linear-gradient(135deg, #123E25, #0F3520);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-xl);
            padding: var(--space-2xl);
            text-align: center;
        }
        .cta-box h3 {
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: var(--space-sm);
        }
        .cta-box p {
            color: var(--text-muted);
            margin-bottom: var(--space-lg);
        }
        /* Footer */
        .site-footer {
            background: #062014;
            border-top: 2px solid var(--border-gold);
            padding: var(--space-2xl) 0 var(--space-lg);
            font-size: 0.9rem;
            color: var(--text-muted);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--space-xl);
            margin-bottom: var(--space-xl);
        }
        @media (min-width: 520px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (min-width: 1024px) {
            .footer-grid {
                grid-template-columns: 2fr 1fr 1fr 1fr;
            }
        }
        .footer-col h5 {
            color: var(--accent-gold);
            font-weight: 700;
            margin-bottom: var(--space-sm);
            font-size: 1rem;
        }
        .footer-col a {
            display: inline-block;
            color: var(--text-muted);
            margin-bottom: 0.4rem;
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--accent-gold);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.05);
            padding-top: var(--space-lg);
            text-align: center;
            font-size: 0.85rem;
        }
        /* FAB */
        .fab {
            position: fixed;
            left: 1rem;
            bottom: 6rem;
            z-index: 999;
            width: 50px;
            height: 50px;
            background: radial-gradient(circle at 30% 30%, #2a1800, #1a0f00);
            border: 2px solid #FFD700;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #FFD700;
            font-size: 1.5rem;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            cursor: pointer;
            transition: all 0.3s ease;
            opacity: 0.7;
        }
        .fab:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 0 25px rgba(255, 215, 0, 0.5);
        }
        .fab:active {
            transform: scale(0.95);
        }

/* roulang page: category3 */
:root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --bg-card: #0F3520;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --accent-amber: #FF9F00;
            --text-white: #FFFFFF;
            --text-pale: #D1F2EB;
            --text-muted: #A8D5C4;
            --border-gold: rgba(255, 215, 0, 0.3);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.2);
            --shadow-card: 0 8px 32px rgba(0,0,0,0.4);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --space-xs: 0.5rem;
            --space-sm: 1rem;
            --space-md: 1.5rem;
            --space-lg: 2rem;
            --space-xl: 3rem;
            --space-2xl: 4rem;
            --space-3xl: 5rem;
            --font-heading: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
            --font-body: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s ease;
        }

        * {
            box-sizing: border-box;
        }

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

        body {
            font-family: var(--font-body);
            background-color: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.6;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-top: 68px;
        }

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

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

        input,
        button {
            font-family: inherit;
            border: none;
            outline: none;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--space-md);
        }

        @media (min-width: 768px) {
            .container {
                padding: 0 var(--space-lg);
            }
        }

        @media (min-width: 1200px) {
            .container {
                padding: 0 var(--space-xl);
            }
        }

        /* HEADER */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(10, 46, 28, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-gold);
            transition: background var(--transition-smooth);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: var(--space-sm);
        }

        .logo {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--accent-gold);
            letter-spacing: -0.3px;
            white-space: nowrap;
            line-height: 1.3;
            max-width: 260px;
            flex-shrink: 0;
        }

        .logo:hover {
            color: #FFF5B0;
        }

        .nav-links {
            display: none;
            align-items: center;
            gap: var(--space-md);
            flex-wrap: wrap;
            justify-content: flex-end;
        }

        .nav-links a {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-pale);
            padding: 0.35rem 0.6rem;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

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

        .nav-auth {
            display: flex;
            align-items: center;
            gap: var(--space-xs);
            flex-shrink: 0;
        }

        .btn-text {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-pale);
            background: transparent;
            cursor: pointer;
            padding: 0.5rem 0.8rem;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }

        .btn-text:hover {
            color: var(--accent-gold);
        }

        .btn-solid {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--bg-primary);
            background: var(--accent-gold);
            cursor: pointer;
            padding: 0.55rem 1.2rem;
            border-radius: var(--radius-sm);
            box-shadow: 0 2px 8px rgba(255, 215, 0, 0.25);
            transition: all var(--transition-fast);
        }

        .btn-solid:hover {
            background: #FFF5B0;
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.4);
            transform: translateY(-1px);
        }

        .btn-solid:active {
            transform: scale(0.97);
        }

        .mobile-menu-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            color: var(--text-white);
            font-size: 1.4rem;
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--radius-sm);
            cursor: pointer;
            flex-shrink: 0;
        }

        .mobile-menu {
            display: none;
            flex-direction: column;
            background: rgba(10, 46, 28, 0.98);
            border-bottom: 1px solid var(--border-gold);
            padding: var(--space-sm) var(--space-md);
            gap: 0.5rem;
        }

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

        .mobile-menu a {
            font-size: 0.95rem;
            color: var(--text-pale);
            padding: 0.6rem 0.8rem;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }

        .mobile-menu a:hover {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.1);
        }

        @media (min-width: 1024px) {
            .nav-links {
                display: flex;
            }
            .mobile-menu-btn {
                display: none;
            }
        }

        /* HERO NEW LAUNCH */
        .hero-category {
            background: linear-gradient(135deg, #0F3520 0%, #123E25 50%, #0A2E1C 100%);
            padding: var(--space-3xl) 0 var(--space-2xl);
            position: relative;
            overflow: hidden;
            border-bottom: 1px solid var(--border-gold);
        }

        .hero-category::before {
            content: '';
            position: absolute;
            top: -50%;
            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;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--space-xl);
            align-items: center;
            position: relative;
            z-index: 1;
        }

        @media (min-width: 768px) {
            .hero-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        .hero-content {
            text-align: left;
        }

        .hero-badge {
            display: inline-block;
            background: var(--accent-red);
            color: white;
            font-weight: 700;
            font-size: 0.8rem;
            padding: 0.25rem 0.8rem;
            border-radius: 50px;
            margin-bottom: var(--space-sm);
            letter-spacing: 0.5px;
        }

        .hero-title {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: var(--space-sm);
            line-height: 1.3;
        }

        .hero-subtitle {
            font-size: 1rem;
            color: var(--text-pale);
            margin-bottom: var(--space-md);
            line-height: 1.7;
        }

        .countdown-wrapper {
            background: var(--bg-card);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: var(--space-lg);
            text-align: center;
            box-shadow: var(--shadow-card);
        }

        .countdown-label {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-muted);
            margin-bottom: var(--space-md);
            letter-spacing: 1px;
        }

        .countdown-timer {
            display: flex;
            justify-content: center;
            gap: var(--space-sm);
            margin-bottom: var(--space-md);
        }

        .time-unit {
            background: var(--bg-secondary);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: var(--space-sm);
            min-width: 60px;
            text-align: center;
        }

        .time-number {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1;
        }

        .time-text {
            font-size: 0.7rem;
            color: var(--text-muted);
            text-transform: uppercase;
            margin-top: 0.3rem;
        }

        .hero-cta {
            display: flex;
            gap: var(--space-sm);
            flex-wrap: wrap;
        }

        .btn-primary-lg {
            font-size: 1rem;
            font-weight: 700;
            color: var(--bg-primary);
            background: var(--accent-gold);
            padding: 0.8rem 2rem;
            border-radius: var(--radius-md);
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.3);
            transition: all var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }

        .btn-primary-lg:hover {
            background: #FFF5B0;
            box-shadow: 0 6px 24px rgba(255, 215, 0, 0.5);
            transform: translateY(-2px);
            color: var(--bg-primary);
        }

        .carousel-dots {
            display: flex;
            justify-content: center;
            gap: 0.5rem;
            margin-top: var(--space-md);
        }

        .carousel-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--text-muted);
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .carousel-dot.active {
            background: var(--accent-gold);
            width: 24px;
            border-radius: 20px;
        }

        /* SECTION COMMON */
        .section-padding {
            padding: var(--space-2xl) 0;
        }

        .section-header {
            margin-bottom: var(--space-xl);
            text-align: left;
            border-left: 3px solid var(--accent-gold);
            padding-left: var(--space-md);
        }

        .section-title {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 0.3rem;
        }

        .section-subtitle {
            color: var(--text-muted);
            font-size: 0.95rem;
        }

        /* STRATEGY GRID */
        .strategy-grid {
            display: grid;
            grid-template-columns: repeat(1, 1fr);
            gap: var(--space-lg);
        }

        @media (min-width: 576px) {
            .strategy-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (min-width: 992px) {
            .strategy-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        .strategy-card {
            background: var(--bg-card);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: var(--space-lg);
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

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

        .strategy-icon {
            font-size: 2rem;
            color: var(--accent-gold);
            margin-bottom: var(--space-sm);
        }

        .strategy-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 0.5rem;
        }

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

        .strategy-tag {
            position: absolute;
            top: var(--space-sm);
            right: var(--space-sm);
            background: var(--accent-red);
            color: white;
            font-size: 0.65rem;
            font-weight: 700;
            padding: 0.2rem 0.6rem;
            border-radius: 50px;
        }

        /* PROCESS STEPS */
        .steps-flow {
            display: flex;
            flex-direction: column;
            gap: var(--space-lg);
        }

        .step-item {
            display: flex;
            gap: var(--space-md);
            align-items: flex-start;
            text-align: left;
        }

        .step-number {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            background: var(--accent-gold);
            color: var(--bg-primary);
            font-weight: 800;
            font-size: 1.2rem;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 12px rgba(255, 215, 0, 0.3);
        }

        .step-body h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 0.3rem;
        }

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

        /* COMPARISON TABLE */
        .comparison-wrapper {
            overflow-x: auto;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-gold);
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            background: var(--bg-card);
            color: var(--text-pale);
            font-size: 0.9rem;
        }

        .comparison-table thead th {
            background: var(--bg-secondary);
            color: var(--accent-gold);
            font-weight: 700;
            padding: var(--space-sm) var(--space-md);
            text-align: left;
            border-bottom: 2px solid var(--border-gold);
            white-space: nowrap;
        }

        .comparison-table tbody td {
            padding: var(--space-sm) var(--space-md);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            vertical-align: middle;
        }

        .comparison-table tbody tr:hover {
            background: rgba(255, 215, 0, 0.03);
        }

        .badge-success {
            background: #198754;
            color: white;
            padding: 0.2rem 0.6rem;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 600;
        }

        .badge-warning {
            background: var(--accent-amber);
            color: #000;
            padding: 0.2rem 0.6rem;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 600;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
            text-align: left;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-question {
            width: 100%;
            background: transparent;
            color: var(--text-white);
            font-size: 1rem;
            font-weight: 600;
            padding: var(--space-md);
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            border: none;
            outline: none;
            transition: color var(--transition-fast);
        }

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

        .faq-answer {
            display: none;
            padding: 0 var(--space-md) var(--space-md);
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.7;
        }

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

        .faq-item.active .faq-question {
            color: var(--accent-gold);
        }

        .faq-toggle-icon {
            transition: transform var(--transition-fast);
        }

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

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, var(--bg-secondary), var(--bg-primary));
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-xl);
            padding: var(--space-2xl) var(--space-lg);
            text-align: left;
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--space-xl);
            align-items: center;
        }

        @media (min-width: 768px) {
            .cta-section {
                grid-template-columns: 1fr auto;
                padding: var(--space-2xl);
            }
        }

        .cta-content h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: var(--space-sm);
        }

        .cta-content p {
            color: var(--text-pale);
            margin: 0;
        }

        /* FOOTER */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-gold);
            padding: var(--space-2xl) 0 var(--space-md);
            margin-top: var(--space-3xl);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--space-xl);
            margin-bottom: var(--space-xl);
        }

        @media (min-width: 576px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (min-width: 992px) {
            .footer-grid {
                grid-template-columns: 2fr 1fr 1fr 1fr;
            }
        }

        .footer-col h5 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: var(--space-sm);
        }

        .footer-col p,
        .footer-col a {
            font-size: 0.85rem;
            color: var(--text-muted);
            display: block;
            margin-bottom: 0.4rem;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            text-align: center;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: var(--space-md);
        }

        .footer-bottom p {
            font-size: 0.75rem;
            color: var(--text-muted);
            margin: 0;
        }

        /* FAB */
        .fab-left {
            position: fixed;
            left: 1rem;
            bottom: 6rem;
            z-index: 999;
            width: 52px;
            height: 52px;
            background: var(--bg-card);
            border: 2px solid var(--accent-gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.4rem;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.2);
            transition: all var(--transition-smooth);
            opacity: 0.7;
            animation: fabFloat 3s ease-in-out infinite;
        }

        .fab-left:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 6px 28px rgba(255, 215, 0, 0.4);
        }

        @keyframes fabFloat {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-6px); }
        }

        .fab-notification {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 14px;
            height: 14px;
            background: var(--accent-red);
            border-radius: 50%;
            animation: blink 1.2s infinite;
        }

        @keyframes blink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }

/* roulang page: category4 */
:root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --bg-card: #0F3520;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --accent-amber: #FF9F00;
            --text-white: #FFFFFF;
            --text-pale: #D1F2EB;
            --text-muted: #A8D5C4;
            --border-gold: rgba(255, 215, 0, 0.3);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.2);
            --shadow-card: 0 8px 32px rgba(0,0,0,0.4);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --space-xs: 0.5rem;
            --space-sm: 1rem;
            --space-md: 1.5rem;
            --space-lg: 2rem;
            --space-xl: 3rem;
            --space-2xl: 4rem;
            --space-3xl: 5rem;
            --font-heading: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
            --font-body: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s ease;
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font-body);
            background-color: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.6;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        input, button {
            font-family: inherit;
            border: none;
            outline: none;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--space-md);
        }
        @media (min-width: 768px) {
            .container {
                padding: 0 var(--space-lg);
            }
        }
        @media (min-width: 1024px) {
            .container {
                padding: 0 var(--space-xl);
            }
        }

        /* HEADER */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(10, 46, 28, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-gold);
            transition: background var(--transition-smooth);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: var(--space-sm);
        }
        .logo {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--accent-gold);
            letter-spacing: -0.3px;
            white-space: nowrap;
            line-height: 1.3;
            max-width: 260px;
            flex-shrink: 0;
        }
        .logo:hover {
            color: #FFF5B0;
        }
        .nav-links {
            display: none;
            align-items: center;
            gap: var(--space-md);
            flex-wrap: wrap;
            justify-content: flex-end;
        }
        .nav-links a {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-pale);
            padding: 0.35rem 0.6rem;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }
        .nav-links a:hover,
        .nav-links a.active {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.08);
        }
        .nav-auth {
            display: flex;
            align-items: center;
            gap: var(--space-xs);
            flex-shrink: 0;
        }
        .btn-text {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-pale);
            background: transparent;
            cursor: pointer;
            padding: 0.5rem 0.8rem;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }
        .btn-text:hover {
            color: var(--accent-gold);
        }
        .btn-solid {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--bg-primary);
            background: var(--accent-gold);
            cursor: pointer;
            padding: 0.55rem 1.2rem;
            border-radius: var(--radius-sm);
            box-shadow: 0 2px 8px rgba(255, 215, 0, 0.25);
            transition: all var(--transition-fast);
        }
        .btn-solid:hover {
            background: #FFF5B0;
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.4);
            transform: translateY(-1px);
        }
        .btn-solid:active {
            transform: scale(0.97);
        }
        .mobile-menu-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            color: var(--text-white);
            font-size: 1.4rem;
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--radius-sm);
            cursor: pointer;
            flex-shrink: 0;
        }
        .mobile-menu {
            display: none;
            flex-direction: column;
            background: rgba(10, 46, 28, 0.98);
            border-bottom: 1px solid var(--border-gold);
            padding: var(--space-sm) var(--space-md);
            gap: 0.5rem;
        }
        .mobile-menu.active {
            display: flex;
        }
        .mobile-menu a {
            font-size: 0.95rem;
            color: var(--text-pale);
            padding: 0.6rem 0.8rem;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }
        .mobile-menu a.active,
        .mobile-menu a:hover {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.08);
        }
        @media (min-width: 1024px) {
            .nav-links {
                display: flex;
            }
            .mobile-menu-btn {
                display: none;
            }
        }

        /* MAIN CONTENT */
        .page-main {
            margin-top: 68px;
            padding-bottom: var(--space-2xl);
        }

        /* HERO */
        .hero-section {
            background: linear-gradient(135deg, #0F3520 0%, #123E25 50%, #0A2E1C 100%);
            padding: var(--space-3xl) 0 var(--space-2xl);
            text-align: left;
            border-bottom: 2px solid var(--border-gold);
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--space-xl);
            align-items: center;
        }
        @media (min-width: 768px) {
            .hero-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        .hero-badge {
            display: inline-block;
            background: rgba(211, 47, 47, 0.2);
            color: var(--accent-red);
            font-weight: 700;
            font-size: 0.8rem;
            padding: 0.3rem 0.9rem;
            border-radius: 20px;
            border: 1px solid var(--accent-red);
            margin-bottom: var(--space-md);
            letter-spacing: 0.5px;
        }
        .hero-title {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-white);
            line-height: 1.25;
            margin-bottom: var(--space-md);
        }
        .hero-title span {
            color: var(--accent-gold);
        }
        .hero-desc {
            font-size: 1.05rem;
            color: var(--text-pale);
            line-height: 1.65;
            margin-bottom: var(--space-lg);
            max-width: 550px;
        }
        .hero-cta-group {
            display: flex;
            gap: var(--space-sm);
            flex-wrap: wrap;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: var(--accent-gold);
            color: var(--bg-primary);
            font-weight: 700;
            font-size: 1rem;
            padding: 0.85rem 1.8rem;
            border-radius: var(--radius-md);
            cursor: pointer;
            transition: all var(--transition-fast);
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.3);
            white-space: nowrap;
        }
        .btn-primary:hover {
            background: #FFF5B0;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 215, 0, 0.45);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: transparent;
            color: var(--text-white);
            font-weight: 700;
            font-size: 1rem;
            padding: 0.85rem 1.8rem;
            border-radius: var(--radius-md);
            cursor: pointer;
            border: 2px solid var(--border-gold);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-outline:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.05);
        }
        .hero-visual {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-gold);
        }
        .hero-visual img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 4/3;
        }
        .hero-visual::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10,46,28,0.4) 0%, transparent 60%);
            pointer-events: none;
        }

        /* SECTION TITLES */
        .section-title {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: var(--space-sm);
            line-height: 1.3;
        }
        .section-subtitle {
            font-size: 1rem;
            color: var(--text-muted);
            margin-bottom: var(--space-xl);
            max-width: 600px;
            line-height: 1.6;
        }
        .section-header {
            margin-bottom: var(--space-xl);
        }

        /* TIPS GRID */
        .tips-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--space-lg);
            margin: var(--space-2xl) 0;
        }
        @media (min-width: 640px) {
            .tips-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (min-width: 1024px) {
            .tips-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        .tip-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: var(--space-lg);
            border: 1px solid var(--border-gold);
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }
        .tip-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-gold);
            border-color: var(--accent-gold);
        }
        .tip-icon {
            font-size: 2rem;
            color: var(--accent-gold);
            margin-bottom: var(--space-md);
            display: block;
        }
        .tip-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: var(--space-sm);
        }
        .tip-card p {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* PROCESS STEPS */
        .process-section {
            background: var(--bg-secondary);
            border-radius: var(--radius-xl);
            padding: var(--space-2xl) var(--space-lg);
            margin: var(--space-2xl) 0;
            border: 1px solid var(--border-gold);
        }
        .steps-list {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--space-lg);
        }
        @media (min-width: 640px) {
            .steps-list {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (min-width: 1024px) {
            .steps-list {
                grid-template-columns: repeat(4, 1fr);
            }
        }
        .step-item {
            position: relative;
            padding-left: var(--space-xl);
        }
        .step-number {
            position: absolute;
            left: 0;
            top: 0;
            width: 40px;
            height: 40px;
            background: var(--accent-gold);
            color: var(--bg-primary);
            font-weight: 800;
            font-size: 1.1rem;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .step-item h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: var(--space-xs);
        }
        .step-item p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* STRATEGY CARDS */
        .strategy-cards {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--space-lg);
            margin: var(--space-2xl) 0;
        }
        @media (min-width: 768px) {
            .strategy-cards {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        .strategy-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-gold);
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
        }
        .strategy-card:hover {
            box-shadow: var(--shadow-card);
        }
        .strategy-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }
        .strategy-card-body {
            padding: var(--space-lg);
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .strategy-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--accent-amber);
            background: rgba(255, 159, 0, 0.15);
            padding: 0.25rem 0.7rem;
            border-radius: 20px;
            margin-bottom: var(--space-sm);
            align-self: flex-start;
        }
        .strategy-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: var(--space-sm);
        }
        .strategy-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
            flex: 1;
        }
        .strategy-link {
            font-weight: 700;
            color: var(--accent-gold);
            margin-top: var(--space-md);
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }
        .strategy-link:hover {
            text-decoration: underline;
        }

        /* FAQ */
        .faq-section {
            margin: var(--space-2xl) 0;
        }
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: var(--space-md);
        }
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-gold);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-question {
            width: 100%;
            background: transparent;
            color: var(--text-white);
            font-size: 1rem;
            font-weight: 700;
            padding: var(--space-lg);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            text-align: left;
            line-height: 1.4;
        }
        .faq-answer {
            padding: 0 var(--space-lg) var(--space-lg);
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.65;
            display: none;
        }
        .faq-item.active .faq-answer {
            display: block;
        }
        .faq-item.active .faq-question {
            color: var(--accent-gold);
        }

        /* CTA */
        .cta-banner {
            background: linear-gradient(135deg, #123E25 0%, #0F3520 100%);
            border-radius: var(--radius-xl);
            padding: var(--space-2xl) var(--space-lg);
            text-align: left;
            border: 2px solid var(--accent-gold);
            margin: var(--space-2xl) 0;
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--space-xl);
            align-items: center;
        }
        @media (min-width: 768px) {
            .cta-banner {
                grid-template-columns: 1fr auto;
            }
        }
        .cta-banner h3 {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: var(--space-sm);
        }
        .cta-banner p {
            color: var(--text-pale);
            line-height: 1.6;
        }

        /* FOOTER */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 2px solid var(--accent-gold);
            padding: var(--space-2xl) 0 var(--space-lg);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--space-lg);
            margin-bottom: var(--space-xl);
        }
        @media (min-width: 640px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (min-width: 1024px) {
            .footer-grid {
                grid-template-columns: 2fr 1fr 1fr 1fr;
            }
        }
        .footer-col h5 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: var(--space-sm);
        }
        .footer-col p,
        .footer-col a {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.8;
            display: block;
        }
        .footer-col a:hover {
            color: var(--accent-gold);
        }
        .footer-bottom {
            text-align: center;
            border-top: 1px solid var(--border-gold);
            padding-top: var(--space-lg);
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* FAB */
        .fab {
            position: fixed;
            left: 1rem;
            bottom: 6rem;
            z-index: 900;
            width: 52px;
            height: 52px;
            background: var(--bg-card);
            border: 2px solid var(--accent-gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.4rem;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            transition: all var(--transition-fast);
            animation: pulse 2s infinite;
        }
        .fab:hover {
            transform: scale(1.1);
            box-shadow: 0 6px 30px rgba(255, 215, 0, 0.5);
        }
        @keyframes pulse {
            0%, 100% { opacity: 0.7; }
            50% { opacity: 1; }
        }