/* roulang page: index */
:root {
            --primary-bg: #051F14;
            --secondary-bg: #0B2E1E;
            --accent-gold: #F59E0B;
            --accent-gold-light: #FCD34D;
            --dragon-red: #DC2626;
            --text-ivory: #F8FAFC;
            --text-mint: #D1FAE5;
            --text-olive: #A3A375;
            --border-gold: rgba(245, 158, 11, 0.3);
            --shadow-gold: 0 6px 25px rgba(245, 158, 11, 0.35);
            --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.3);
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --font-main: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --font-heading: 'Georgia', 'Times New Roman', serif;
            --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: var(--font-main);
            background-color: var(--primary-bg);
            color: var(--text-ivory);
            line-height: 1.65;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        button, .btn {
            cursor: pointer;
            font-family: var(--font-main);
            border: none;
            outline: none;
            transition: var(--transition-smooth);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 600;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header & Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(5, 31, 20, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-gold);
            transition: var(--transition-smooth);
        }

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

        .logo {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--accent-gold-light);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .logo:hover {
            color: var(--accent-gold);
            text-shadow: 0 0 18px rgba(245, 158, 11, 0.5);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 32px;
        }

        .main-nav a {
            font-weight: 500;
            color: var(--text-mint);
            position: relative;
            padding: 4px 0;
            font-size: 0.95rem;
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--accent-gold), var(--accent-gold-light));
            transition: width 0.3s ease;
        }

        .main-nav a:hover,
        .main-nav a.active {
            color: var(--accent-gold-light);
        }

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

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

        .btn-login {
            background: transparent;
            border: 1px solid var(--accent-gold);
            color: var(--accent-gold-light);
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.9rem;
        }

        .btn-login:hover {
            background: rgba(245, 158, 11, 0.1);
            border-color: var(--accent-gold-light);
        }

        .btn-signup {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-light));
            color: #051F14;
            padding: 10px 22px;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 0.9rem;
            box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
        }

        .btn-signup:hover {
            box-shadow: 0 6px 22px rgba(245, 158, 11, 0.5);
            transform: translateY(-1px);
        }

        .mobile-menu-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--accent-gold);
            color: var(--accent-gold-light);
            width: 42px;
            height: 42px;
            border-radius: var(--radius-sm);
            font-size: 1.4rem;
        }

        /* Hero Section - Full-Width Video Style */
        .hero-section {
            position: relative;
            margin-top: 72px;
            min-height: 85vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(180deg, rgba(5, 31, 20, 0.85) 0%, rgba(11, 46, 30, 0.9) 100%), url('/assets/images/backpic/back-1.jpg') center center / cover no-repeat;
            overflow: hidden;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(245, 158, 11, 0.08) 0%, transparent 70%);
        }

        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 800px;
            padding: 0 24px;
        }

        .hero-badge {
            display: inline-block;
            background: var(--dragon-red);
            color: #FFF;
            padding: 6px 18px;
            border-radius: 20px;
            font-weight: 700;
            font-size: 0.85rem;
            letter-spacing: 1px;
            margin-bottom: 24px;
            animation: pulse-badge 2s infinite;
        }

        @keyframes pulse-badge {
            0%, 100% { box-shadow: 0 0 0 0 rgba(220, 38, 38, 0.6); }
            50% { box-shadow: 0 0 0 12px rgba(220, 38, 38, 0); }
        }

        .hero-title {
            font-family: var(--font-heading);
            font-size: clamp(2.8rem, 6vw, 4.2rem);
            font-weight: 700;
            color: var(--accent-gold-light);
            line-height: 1.15;
            margin-bottom: 20px;
            text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
        }

        .hero-subtitle {
            font-size: 1.15rem;
            color: var(--text-mint);
            line-height: 1.7;
            margin-bottom: 32px;
            max-width: 680px;
            margin-left: auto;
            margin-right: auto;
        }

        .hero-play-btn {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-gold), var(--dragon-red));
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            color: #FFF;
            margin-bottom: 24px;
            box-shadow: var(--shadow-gold);
            cursor: pointer;
            transition: var(--transition-smooth);
        }

        .hero-play-btn:hover {
            transform: scale(1.1);
            box-shadow: 0 8px 35px rgba(245, 158, 11, 0.6);
        }

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

        .btn-primary-gold {
            background: linear-gradient(135deg, var(--accent-gold), #F97316);
            color: #051F14;
            padding: 14px 36px;
            border-radius: var(--radius-md);
            font-weight: 700;
            font-size: 1.05rem;
            box-shadow: 0 6px 20px rgba(245, 158, 11, 0.4);
        }

        .btn-primary-gold:hover {
            box-shadow: 0 10px 28px rgba(245, 158, 11, 0.6);
            transform: translateY(-2px);
        }

        .btn-outline-gold {
            background: transparent;
            border: 2px solid var(--accent-gold-light);
            color: var(--accent-gold-light);
            padding: 14px 36px;
            border-radius: var(--radius-md);
            font-weight: 600;
        }

        .btn-outline-gold:hover {
            background: rgba(252, 211, 77, 0.1);
        }

        /* Sections General */
        .section {
            padding: 80px 0;
        }

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

        .section-header {
            text-align: left;
            margin-bottom: 48px;
        }

        .section-label {
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: var(--accent-gold);
            margin-bottom: 8px;
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--text-ivory);
            margin-bottom: 12px;
        }

        .section-desc {
            color: var(--text-olive);
            font-size: 1rem;
            line-height: 1.7;
            max-width: 700px;
        }

        /* Promotion Ladder */
        .promo-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }

        .promo-card {
            background: var(--secondary-bg);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 32px 24px;
            text-align: left;
            transition: var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

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

        .promo-card .tag {
            position: absolute;
            top: 16px;
            right: 16px;
            background: var(--dragon-red);
            color: #FFF;
            padding: 4px 12px;
            border-radius: 12px;
            font-size: 0.75rem;
            font-weight: 700;
        }

        .promo-icon {
            font-size: 2.2rem;
            margin-bottom: 16px;
        }

        .promo-title {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-ivory);
        }

        .promo-desc {
            color: var(--text-olive);
            font-size: 0.9rem;
            line-height: 1.6;
        }

        /* Package Comparison Table */
        .compare-table-wrap {
            overflow-x: auto;
        }

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            overflow: hidden;
        }

        .compare-table th {
            background: var(--secondary-bg);
            padding: 16px;
            text-align: left;
            font-weight: 700;
            color: var(--accent-gold-light);
            border-bottom: 2px solid var(--accent-gold);
        }

        .compare-table td {
            padding: 14px 16px;
            border-bottom: 1px solid var(--border-gold);
            color: var(--text-mint);
        }

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

        .compare-table .highlight-col {
            background: rgba(245, 158, 11, 0.05);
        }

        /* Limited Entry */
        .entry-card {
            background: linear-gradient(135deg, var(--secondary-bg), #0B2E1E);
            border: 2px dashed var(--accent-gold);
            border-radius: var(--radius-lg);
            padding: 40px;
            text-align: center;
        }

        .countdown {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--dragon-red);
            margin: 16px 0;
        }

        /* Hot List */
        .hotlist-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
        }

        .hotlist-item {
            background: var(--secondary-bg);
            border-radius: var(--radius-md);
            padding: 20px;
            display: flex;
            align-items: center;
            gap: 14px;
            border: 1px solid transparent;
            transition: var(--transition-smooth);
        }

        .hotlist-item:hover {
            border-color: var(--accent-gold);
            box-shadow: 0 4px 15px rgba(245, 158, 11, 0.2);
        }

        .hotlist-rank {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--accent-gold-light);
        }

        /* Testimonials */
        .testimonial-slider {
            display: flex;
            gap: 24px;
            overflow-x: auto;
            padding-bottom: 16px;
            scroll-snap-type: x mandatory;
        }

        .testimonial-card {
            min-width: 320px;
            background: var(--secondary-bg);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 28px;
            scroll-snap-align: start;
            flex-shrink: 0;
        }

        .testimonial-text {
            font-style: italic;
            color: var(--text-mint);
            margin-bottom: 16px;
            line-height: 1.7;
        }

        .testimonial-author {
            font-weight: 700;
            color: var(--accent-gold-light);
        }

        /* Security Bar */
        .security-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            justify-content: center;
            align-items: center;
            padding: 32px 0;
            border-top: 1px solid var(--border-gold);
            border-bottom: 1px solid var(--border-gold);
        }

        .security-item {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-mint);
            font-weight: 500;
        }

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

        /* CMS News Section */
        .news-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 32px;
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .news-item {
            display: flex;
            gap: 16px;
            padding: 16px;
            background: var(--secondary-bg);
            border-radius: var(--radius-md);
            border: 1px solid transparent;
            transition: var(--transition-smooth);
        }

        .news-item:hover {
            border-color: var(--border-gold);
        }

        .news-thumb {
            width: 100px;
            height: 70px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
        }

        .news-content h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-ivory);
            margin-bottom: 4px;
        }

        .news-content p {
            font-size: 0.85rem;
            color: var(--text-olive);
            line-height: 1.5;
        }

        .news-date {
            font-size: 0.75rem;
            color: var(--accent-gold);
        }

        .news-sidebar {
            background: var(--secondary-bg);
            border-radius: var(--radius-md);
            padding: 24px;
            border: 1px solid var(--border-gold);
        }

        .news-sidebar h4 {
            color: var(--accent-gold-light);
            margin-bottom: 16px;
        }

        .sidebar-item {
            padding: 10px 0;
            border-bottom: 1px solid var(--border-gold);
            font-size: 0.9rem;
            color: var(--text-mint);
        }

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

        /* Upsell CTA */
        .cta-box {
            background: linear-gradient(135deg, var(--accent-gold), #B45309);
            border-radius: var(--radius-lg);
            padding: 48px;
            text-align: center;
            color: #051F14;
        }

        .cta-box h3 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 12px;
        }

        /* Footer */
        .site-footer {
            background: #030D0A;
            border-top: 2px solid var(--accent-gold);
            padding: 48px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-col h5 {
            color: var(--accent-gold-light);
            margin-bottom: 16px;
            font-size: 1rem;
        }

        .footer-col a, .footer-col p {
            display: block;
            color: var(--text-olive);
            font-size: 0.9rem;
            margin-bottom: 8px;
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border-gold);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            color: var(--text-olive);
            font-size: 0.85rem;
        }

        .badge-18 {
            background: var(--dragon-red);
            color: #FFF;
            width: 36px;
            height: 36px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            font-weight: 800;
            font-size: 0.9rem;
        }

        /* FAB */
        .fab-left {
            position: fixed;
            left: 16px;
            bottom: 80px;
            z-index: 999;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, #051F14, #0B2E1E);
            border: 2px solid var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: var(--accent-gold-light);
            box-shadow: var(--shadow-gold);
            transition: var(--transition-smooth);
            cursor: pointer;
        }

        .fab-left:hover {
            transform: scale(1.1);
            box-shadow: 0 8px 30px rgba(245, 158, 11, 0.5);
        }

        .fab-badge {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            background: var(--dragon-red);
            border-radius: 50%;
            border: 2px solid #FFF;
        }

        /* Mobile */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-layout {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .main-nav {
                display: none;
            }
            .main-nav.mobile-open {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: 72px;
                left: 0;
                width: 100%;
                background: rgba(5, 31, 20, 0.98);
                padding: 24px;
                gap: 20px;
                border-bottom: 2px solid var(--accent-gold);
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .header-actions {
                gap: 8px;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .hero-title {
                font-size: 2.2rem;
            }
            .compare-table-wrap {
                font-size: 0.8rem;
            }
            .testimonial-card {
                min-width: 260px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .hero-section {
                min-height: 70vh;
            }
            .hero-cta-group {
                flex-direction: column;
                align-items: center;
            }
            .promo-grid, .hotlist-grid {
                grid-template-columns: 1fr;
            }
            .news-item {
                flex-direction: column;
            }
            .news-thumb {
                width: 100%;
                height: 140px;
            }
        }

/* roulang page: article */
:root {
            --primary-bg: #051F14;
            --secondary-bg: #0B2E1E;
            --accent-gold: #F59E0B;
            --accent-gold-light: #FCD34D;
            --dragon-red: #DC2626;
            --text-ivory: #F8FAFC;
            --text-mint: #D1FAE5;
            --text-olive: #A3A375;
            --border-gold: rgba(245, 158, 11, 0.3);
            --shadow-gold: 0 6px 25px rgba(245, 158, 11, 0.35);
            --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.3);
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --font-main: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --font-heading: 'Georgia', 'Times New Roman', serif;
            --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: var(--font-main);
            background-color: var(--primary-bg);
            color: var(--text-ivory);
            line-height: 1.65;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header & Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(5, 31, 20, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-gold);
            transition: var(--transition-smooth);
        }

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

        .logo {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--accent-gold-light);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .logo:hover {
            color: var(--accent-gold);
            text-shadow: 0 0 18px rgba(245, 158, 11, 0.5);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 32px;
        }

        .main-nav a {
            font-weight: 500;
            color: var(--text-mint);
            position: relative;
            padding: 4px 0;
            font-size: 0.95rem;
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--accent-gold), var(--accent-gold-light));
            transition: width 0.3s ease;
        }

        .main-nav a:hover,
        .main-nav a.active {
            color: var(--accent-gold-light);
        }

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

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

        .btn-login {
            background: transparent;
            border: 1px solid var(--accent-gold);
            color: var(--accent-gold-light);
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: var(--transition-smooth);
        }

        .btn-login:hover {
            background: rgba(245, 158, 11, 0.1);
            border-color: var(--accent-gold-light);
        }

        .btn-signup {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-light));
            color: #051F14;
            padding: 10px 22px;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 0.9rem;
            cursor: pointer;
            box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
            border: none;
            transition: var(--transition-smooth);
        }

        .btn-signup:hover {
            box-shadow: 0 6px 22px rgba(245, 158, 11, 0.5);
            transform: translateY(-1px);
        }

        .mobile-menu-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--accent-gold);
            color: var(--accent-gold-light);
            width: 42px;
            height: 42px;
            border-radius: var(--radius-sm);
            font-size: 1.4rem;
            cursor: pointer;
        }

        /* Article Banner */
        .article-banner {
            margin-top: 72px;
            position: relative;
            min-height: 350px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(180deg, rgba(5, 31, 20, 0.85) 0%, rgba(11, 46, 30, 0.95) 100%), url('/assets/images/backpic/back-2.jpg') center center / cover no-repeat;
            overflow: hidden;
        }

        .banner-overlay {
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(245, 158, 11, 0.06) 0%, transparent 70%);
        }

        .banner-content {
            position: relative;
            z-index: 2;
            text-align: left;
            max-width: 800px;
            padding: 60px 24px;
            width: 100%;
        }

        .article-category-tag {
            display: inline-block;
            background: rgba(245, 158, 11, 0.15);
            border: 1px solid var(--accent-gold);
            color: var(--accent-gold-light);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            margin-bottom: 16px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .banner-content h1 {
            font-family: var(--font-heading);
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--text-ivory);
            line-height: 1.3;
            margin-bottom: 12px;
        }

        .article-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            color: var(--text-olive);
            font-size: 0.9rem;
        }

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

        /* Main Content Area */
        .article-main {
            padding: 60px 0;
            background-color: var(--secondary-bg);
        }

        .article-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
            align-items: start;
        }

        .article-body {
            background: var(--primary-bg);
            border-radius: var(--radius-lg);
            padding: 40px;
            border: 1px solid var(--border-gold);
            box-shadow: var(--shadow-card);
        }

        .article-body h2 {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            color: var(--accent-gold-light);
            margin: 32px 0 16px;
            line-height: 1.3;
        }

        .article-body h3 {
            font-size: 1.4rem;
            color: var(--text-ivory);
            margin: 24px 0 12px;
            font-weight: 600;
        }

        .article-body p {
            margin-bottom: 16px;
            color: var(--text-mint);
            line-height: 1.7;
            font-size: 1.05rem;
        }

        .article-body ul,
        .article-body ol {
            margin: 16px 0 24px 24px;
            color: var(--text-mint);
        }

        .article-body li {
            margin-bottom: 8px;
            line-height: 1.6;
        }

        .article-body blockquote {
            border-left: 4px solid var(--accent-gold);
            padding: 16px 24px;
            margin: 24px 0;
            background: rgba(245, 158, 11, 0.05);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-style: italic;
            color: var(--text-olive);
            font-size: 1.1rem;
        }

        .article-body img {
            border-radius: var(--radius-md);
            margin: 24px 0;
            box-shadow: var(--shadow-card);
        }

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

        .article-body a {
            color: var(--accent-gold);
            text-decoration: underline;
        }

        .article-body a:hover {
            color: var(--accent-gold-light);
        }

        /* Sidebar */
        .article-sidebar {
            position: sticky;
            top: 92px;
        }

        .sidebar-card {
            background: var(--primary-bg);
            border-radius: var(--radius-md);
            padding: 24px;
            border: 1px solid var(--border-gold);
            margin-bottom: 24px;
        }

        .sidebar-card h4 {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            color: var(--accent-gold-light);
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--border-gold);
        }

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

        .sidebar-card ul li {
            padding: 10px 0;
            border-bottom: 1px solid rgba(245, 158, 11, 0.1);
        }

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

        .sidebar-card ul li a {
            color: var(--text-mint);
            font-size: 0.95rem;
            transition: var(--transition-smooth);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sidebar-card ul li a:hover {
            color: var(--accent-gold);
            padding-left: 4px;
        }

        .sidebar-card ul li a i {
            color: var(--accent-gold);
            font-size: 0.8rem;
        }

        .cta-box {
            background: linear-gradient(135deg, rgba(245, 158, 11, 0.15), rgba(220, 38, 38, 0.15));
            border: 1px solid var(--accent-gold);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            text-align: center;
        }

        .cta-box h4 {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            color: var(--accent-gold-light);
            margin-bottom: 12px;
            border: none;
            padding: 0;
        }

        .cta-box p {
            color: var(--text-mint);
            font-size: 0.95rem;
            margin-bottom: 20px;
        }

        .btn-cta-sidebar {
            display: block;
            width: 100%;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-light));
            color: #051F14;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            border: none;
            transition: var(--transition-smooth);
            box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
        }

        .btn-cta-sidebar:hover {
            box-shadow: 0 6px 22px rgba(245, 158, 11, 0.5);
            transform: translateY(-1px);
        }

        /* Related Articles */
        .related-section {
            padding: 60px 0;
            background-color: var(--primary-bg);
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: 2rem;
            color: var(--accent-gold-light);
            margin-bottom: 32px;
            text-align: left;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .related-card {
            background: var(--secondary-bg);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-gold);
            transition: var(--transition-smooth);
            box-shadow: var(--shadow-card);
        }

        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-gold);
        }

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

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

        .related-card-body h5 {
            font-size: 1.1rem;
            color: var(--text-ivory);
            margin-bottom: 8px;
            line-height: 1.4;
            font-weight: 600;
        }

        .related-card-body p {
            color: var(--text-olive);
            font-size: 0.9rem;
            line-height: 1.5;
            margin-bottom: 12px;
        }

        .related-card-body .read-more {
            color: var(--accent-gold);
            font-weight: 600;
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .related-card-body .read-more:hover {
            color: var(--accent-gold-light);
        }

        /* Not Found */
        .not-found {
            text-align: center;
            padding: 80px 24px;
            background: var(--secondary-bg);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-gold);
            margin: 40px 0;
        }

        .not-found i {
            font-size: 4rem;
            color: var(--accent-gold);
            margin-bottom: 24px;
            display: block;
        }

        .not-found h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            color: var(--text-ivory);
            margin-bottom: 12px;
        }

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

        .btn-home {
            display: inline-block;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-light));
            color: #051F14;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            text-decoration: none;
            transition: var(--transition-smooth);
        }

        .btn-home:hover {
            box-shadow: 0 6px 22px rgba(245, 158, 11, 0.5);
            transform: translateY(-2px);
        }

        /* Footer */
        .site-footer {
            background: var(--secondary-bg);
            border-top: 2px solid var(--accent-gold);
            padding: 50px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
            margin-bottom: 32px;
        }

        .footer-col h5 {
            font-family: var(--font-heading);
            color: var(--accent-gold-light);
            font-size: 1.1rem;
            margin-bottom: 16px;
        }

        .footer-col p {
            color: var(--text-olive);
            font-size: 0.9rem;
            line-height: 1.6;
        }

        .footer-col a {
            display: block;
            color: var(--text-mint);
            font-size: 0.9rem;
            padding: 6px 0;
            transition: var(--transition-smooth);
        }

        .footer-col a:hover {
            color: var(--accent-gold);
            padding-left: 4px;
        }

        .badge-18 {
            display: inline-block;
            background: var(--dragon-red);
            color: #FFF;
            padding: 6px 14px;
            border-radius: 50%;
            font-weight: 700;
            font-size: 0.9rem;
            margin-top: 8px;
        }

        .footer-bottom {
            border-top: 1px solid var(--border-gold);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            color: var(--text-olive);
            font-size: 0.85rem;
        }

        /* FAB */
        .fab {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-light));
            border: 2px solid var(--accent-gold);
            box-shadow: var(--shadow-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition-smooth);
            animation: float-fab 3s ease-in-out infinite;
        }

        .fab:hover {
            transform: scale(1.1);
            box-shadow: 0 8px 30px rgba(245, 158, 11, 0.5);
        }

        .fab i {
            font-size: 1.5rem;
            color: #051F14;
        }

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

        /* Responsive */
        @media (max-width: 1024px) {
            .article-layout {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .article-sidebar {
                position: static;
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .main-nav {
                display: none;
            }
            .header-actions .btn-login,
            .header-actions .btn-signup {
                display: inline-flex;
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .banner-content h1 {
                font-size: 1.8rem;
            }
            .article-body {
                padding: 24px;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .article-banner {
                min-height: 250px;
            }
        }

        @media (max-width: 520px) {
            .header-inner {
                height: 64px;
            }
            .logo {
                font-size: 1.2rem;
            }
            .banner-content {
                padding: 40px 16px;
            }
            .banner-content h1 {
                font-size: 1.5rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .article-body h2 {
                font-size: 1.4rem;
            }
            .article-body h3 {
                font-size: 1.2rem;
            }
            .fab {
                width: 48px;
                height: 48px;
                left: 12px;
                bottom: 80px;
            }
        }

/* roulang page: category1 */
:root {
            --primary-bg: #051F14;
            --secondary-bg: #0B2E1E;
            --accent-gold: #F59E0B;
            --accent-gold-light: #FCD34D;
            --dragon-red: #DC2626;
            --text-ivory: #F8FAFC;
            --text-mint: #D1FAE5;
            --text-olive: #A3A375;
            --border-gold: rgba(245, 158, 11, 0.3);
            --shadow-gold: 0 6px 25px rgba(245, 158, 11, 0.35);
            --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.3);
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --font-main: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --font-heading: 'Georgia', 'Times New Roman', serif;
            --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: var(--font-main);
            background-color: var(--primary-bg);
            color: var(--text-ivory);
            line-height: 1.65;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        button,
        .btn {
            cursor: pointer;
            font-family: var(--font-main);
            border: none;
            outline: none;
            transition: var(--transition-smooth);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 600;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header & Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(5, 31, 20, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-gold);
            transition: var(--transition-smooth);
        }

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

        .logo {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--accent-gold-light);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .logo:hover {
            color: var(--accent-gold);
            text-shadow: 0 0 18px rgba(245, 158, 11, 0.5);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 32px;
        }

        .main-nav a {
            font-weight: 500;
            color: var(--text-mint);
            position: relative;
            padding: 4px 0;
            font-size: 0.95rem;
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--accent-gold), var(--accent-gold-light));
            transition: width 0.3s ease;
        }

        .main-nav a:hover,
        .main-nav a.active {
            color: var(--accent-gold-light);
        }

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

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

        .btn-login {
            background: transparent;
            border: 1px solid var(--accent-gold);
            color: var(--accent-gold-light);
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.9rem;
        }

        .btn-login:hover {
            background: rgba(245, 158, 11, 0.1);
            border-color: var(--accent-gold-light);
        }

        .btn-signup {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-light));
            color: #051F14;
            padding: 10px 22px;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 0.9rem;
            box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
        }

        .btn-signup:hover {
            box-shadow: 0 6px 22px rgba(245, 158, 11, 0.5);
            transform: translateY(-1px);
        }

        .mobile-menu-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--accent-gold);
            color: var(--accent-gold-light);
            width: 42px;
            height: 42px;
            border-radius: var(--radius-sm);
            font-size: 1.4rem;
        }

        /* Category Page Hero */
        .category-hero {
            position: relative;
            margin-top: 72px;
            min-height: 55vh;
            display: flex;
            align-items: center;
            background: linear-gradient(180deg, rgba(5, 31, 20, 0.88) 0%, rgba(11, 46, 30, 0.92) 100%), url('/assets/images/backpic/back-3.jpg') center center / cover no-repeat;
            overflow: hidden;
            border-bottom: 1px solid var(--border-gold);
        }

        .category-hero-overlay {
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(245, 158, 11, 0.1) 0%, transparent 70%);
        }

        .category-hero-content {
            position: relative;
            z-index: 2;
            max-width: 700px;
            padding: 60px 0;
        }

        .category-hero-badge {
            display: inline-block;
            background: var(--dragon-red);
            color: #FFF;
            padding: 6px 18px;
            border-radius: 20px;
            font-weight: 700;
            font-size: 0.85rem;
            letter-spacing: 1px;
            margin-bottom: 20px;
            border: 1px solid rgba(220, 38, 38, 0.5);
        }

        .category-hero h1 {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 700;
            color: var(--accent-gold-light);
            line-height: 1.25;
            margin-bottom: 20px;
            text-shadow: 0 2px 15px rgba(245, 158, 11, 0.3);
        }

        .category-hero p {
            font-size: 1.15rem;
            color: var(--text-mint);
            line-height: 1.7;
            margin-bottom: 32px;
            max-width: 600px;
        }

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

        .btn-primary-gold {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-light));
            color: #051F14;
            padding: 14px 32px;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 1rem;
            box-shadow: 0 4px 18px rgba(245, 158, 11, 0.35);
            border: none;
        }

        .btn-primary-gold:hover {
            box-shadow: 0 8px 28px rgba(245, 158, 11, 0.55);
            transform: translateY(-2px);
        }

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

        .btn-outline-gold:hover {
            background: rgba(245, 158, 11, 0.1);
            border-color: var(--accent-gold-light);
        }

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

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

        .section-title {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--accent-gold-light);
            margin-bottom: 16px;
        }

        .section-subtitle {
            font-size: 1.1rem;
            color: var(--text-mint);
            margin-bottom: 48px;
            max-width: 700px;
        }

        /* Strategy Timeline */
        .timeline-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 40px;
            position: relative;
            padding-left: 40px;
            border-left: 2px solid var(--border-gold);
        }

        .timeline-item {
            position: relative;
            background: var(--secondary-bg);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 28px;
            transition: var(--transition-smooth);
        }

        .timeline-item:hover {
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-card);
            transform: translateX(4px);
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -48px;
            top: 32px;
            width: 14px;
            height: 14px;
            background: var(--accent-gold);
            border-radius: 50%;
            border: 3px solid var(--primary-bg);
            box-shadow: 0 0 10px rgba(245, 158, 11, 0.5);
        }

        .timeline-number {
            font-family: var(--font-heading);
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--accent-gold);
            opacity: 0.5;
            margin-bottom: 8px;
        }

        .timeline-item h3 {
            font-size: 1.4rem;
            color: var(--accent-gold-light);
            margin-bottom: 10px;
            font-weight: 700;
        }

        .timeline-item p {
            color: var(--text-mint);
            line-height: 1.7;
        }

        .timeline-tag {
            display: inline-block;
            background: rgba(245, 158, 11, 0.15);
            color: var(--accent-gold-light);
            padding: 4px 12px;
            border-radius: 15px;
            font-size: 0.8rem;
            font-weight: 600;
            margin-top: 12px;
            border: 1px solid var(--border-gold);
        }

        /* Tips Grid */
        .tips-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 28px;
        }

        .tip-card {
            background: var(--secondary-bg);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 32px;
            transition: var(--transition-smooth);
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

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

        .tip-icon {
            width: 56px;
            height: 56px;
            background: linear-gradient(135deg, rgba(245, 158, 11, 0.2), rgba(252, 211, 77, 0.2));
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            color: var(--accent-gold-light);
            border: 1px solid var(--border-gold);
        }

        .tip-card h3 {
            font-size: 1.2rem;
            color: var(--accent-gold-light);
            font-weight: 700;
        }

        .tip-card p {
            color: var(--text-mint);
            font-size: 0.95rem;
            line-height: 1.65;
        }

        /* Scenarios */
        .scenario-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            background: var(--secondary-bg);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            overflow: hidden;
        }

        .scenario-visual {
            height: 100%;
            min-height: 350px;
            background: url('/assets/images/coverpic/cover-3.png') center center / cover no-repeat;
            border-right: 1px solid var(--border-gold);
        }

        .scenario-content {
            padding: 40px;
        }

        .scenario-content h3 {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            color: var(--accent-gold-light);
            margin-bottom: 16px;
        }

        .scenario-content p {
            color: var(--text-mint);
            line-height: 1.7;
            margin-bottom: 20px;
        }

        .scenario-list {
            list-style: none;
            padding: 0;
        }

        .scenario-list li {
            padding: 10px 0;
            border-bottom: 1px solid rgba(245, 158, 11, 0.15);
            color: var(--text-mint);
            display: flex;
            align-items: center;
            gap: 10px;
        }

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

        .scenario-list li i {
            color: var(--accent-gold);
        }

        /* Stats Bar */
        .stats-bar {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
            padding: 40px 0;
            border-top: 1px solid var(--border-gold);
            border-bottom: 1px solid var(--border-gold);
        }

        .stat-item h3 {
            font-family: var(--font-heading);
            font-size: 2rem;
            color: var(--accent-gold-light);
            font-weight: 700;
        }

        .stat-item p {
            color: var(--text-mint);
            font-size: 0.9rem;
            margin-top: 4px;
        }

        /* CTA Banner */
        .cta-banner {
            background: linear-gradient(135deg, rgba(245, 158, 11, 0.12), rgba(220, 38, 38, 0.08));
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 48px;
            text-align: center;
        }

        .cta-banner h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            color: var(--accent-gold-light);
            margin-bottom: 12px;
        }

        .cta-banner p {
            color: var(--text-mint);
            margin-bottom: 28px;
            font-size: 1.05rem;
        }

        .highlight-text {
            color: var(--accent-gold-light);
            font-weight: 700;
        }

        /* Info List */
        .info-list-section {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 28px;
        }

        .info-card-horizontal {
            display: flex;
            gap: 20px;
            background: var(--secondary-bg);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 24px;
            transition: var(--transition-smooth);
        }

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

        .info-card-icon {
            width: 50px;
            height: 50px;
            background: linear-gradient(135deg, rgba(245, 158, 11, 0.15), rgba(252, 211, 77, 0.15));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            color: var(--accent-gold-light);
            font-size: 1.3rem;
            border: 1px solid var(--border-gold);
        }

        .info-card-details h4 {
            color: var(--accent-gold-light);
            font-weight: 700;
            margin-bottom: 6px;
        }

        .info-card-details p {
            color: var(--text-mint);
            font-size: 0.9rem;
            line-height: 1.6;
        }

        /* Newsletter Block */
        .newsletter-block {
            background: var(--secondary-bg);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 48px;
            display: flex;
            gap: 32px;
            align-items: center;
            flex-wrap: wrap;
        }

        .newsletter-text {
            flex: 1;
            min-width: 280px;
        }

        .newsletter-text h3 {
            font-family: var(--font-heading);
            font-size: 1.6rem;
            color: var(--accent-gold-light);
            margin-bottom: 8px;
        }

        .newsletter-text p {
            color: var(--text-mint);
        }

        .newsletter-form {
            display: flex;
            gap: 8px;
            flex: 1;
            min-width: 280px;
        }

        .newsletter-form input {
            flex: 1;
            padding: 14px 18px;
            background: var(--primary-bg);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-sm);
            color: var(--text-ivory);
            font-family: var(--font-main);
            font-size: 0.95rem;
        }

        .newsletter-form input:focus {
            outline: none;
            border-color: var(--accent-gold-light);
        }

        .btn-submit {
            background: var(--accent-gold);
            color: #051F14;
            padding: 14px 28px;
            border-radius: var(--radius-sm);
            font-weight: 700;
        }

        .btn-submit:hover {
            background: var(--accent-gold-light);
        }

        /* Footer */
        .site-footer {
            background: var(--secondary-bg);
            border-top: 1px solid var(--border-gold);
            padding: 60px 0 30px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-col h5 {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            color: var(--accent-gold-light);
            margin-bottom: 16px;
            font-weight: 700;
        }

        .footer-col p {
            color: var(--text-mint);
            font-size: 0.9rem;
            line-height: 1.7;
        }

        .footer-col a {
            display: block;
            color: var(--text-mint);
            font-size: 0.9rem;
            padding: 5px 0;
            transition: var(--transition-smooth);
        }

        .footer-col a:hover {
            color: var(--accent-gold-light);
            padding-left: 6px;
        }

        .badge-18 {
            display: inline-block;
            background: var(--dragon-red);
            color: #FFF;
            padding: 6px 14px;
            border-radius: 20px;
            font-weight: 700;
            font-size: 0.85rem;
            margin-top: 8px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(245, 158, 11, 0.2);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            color: var(--text-olive);
            font-size: 0.85rem;
            flex-wrap: wrap;
            gap: 12px;
        }

        /* FAB */
        .fab-floating {
            position: fixed;
            left: 24px;
            bottom: 96px;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary-bg), var(--secondary-bg));
            border: 2px solid var(--accent-gold);
            color: var(--accent-gold-light);
            font-size: 1.6rem;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: var(--shadow-gold);
            transition: var(--transition-smooth);
            cursor: pointer;
            opacity: 0.85;
            animation: fab-bounce 2s infinite;
        }

        .fab-floating:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 0 30px rgba(245, 158, 11, 0.6);
        }

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

        .fab-notification {
            position: absolute;
            top: 4px;
            right: 4px;
            width: 14px;
            height: 14px;
            background: var(--dragon-red);
            border-radius: 50%;
            border: 2px solid var(--primary-bg);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .scenario-block {
                grid-template-columns: 1fr;
            }
            .scenario-visual {
                min-height: 250px;
                border-right: none;
                border-bottom: 1px solid var(--border-gold);
            }
            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .category-hero h1 {
                font-size: 2.2rem;
            }
            .section-title {
                font-size: 1.8rem;
            }
        }

        @media (max-width: 768px) {
            .main-nav {
                display: none;
                position: fixed;
                top: 72px;
                left: 0;
                width: 100%;
                background: rgba(5, 31, 20, 0.98);
                flex-direction: column;
                gap: 0;
                border-bottom: 1px solid var(--border-gold);
                padding: 20px 0;
            }
            .main-nav.show {
                display: flex;
            }
            .main-nav a {
                padding: 14px 24px;
                border-bottom: 1px solid rgba(245, 158, 11, 0.1);
            }
            .main-nav a::after {
                display: none;
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .header-actions {
                gap: 8px;
            }
            .btn-login,
            .btn-signup {
                padding: 8px 14px;
                font-size: 0.8rem;
            }
            .category-hero {
                min-height: 45vh;
            }
            .category-hero h1 {
                font-size: 1.8rem;
            }
            .category-hero p {
                font-size: 1rem;
            }
            .tips-grid {
                grid-template-columns: 1fr;
            }
            .info-list-section {
                grid-template-columns: 1fr;
            }
            .stats-bar {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .newsletter-block {
                flex-direction: column;
                padding: 32px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .section {
                padding: 50px 0;
            }
            .timeline-grid {
                padding-left: 28px;
            }
            .timeline-item::before {
                left: -36px;
                width: 12px;
                height: 12px;
            }
            .scenario-content {
                padding: 24px;
            }
            .cta-banner {
                padding: 32px 20px;
            }
            .cta-banner h2 {
                font-size: 1.5rem;
            }
            .fab-floating {
                left: 16px;
                bottom: 80px;
                width: 48px;
                height: 48px;
                font-size: 1.3rem;
            }
        }

        @media (max-width: 520px) {
            .category-hero h1 {
                font-size: 1.5rem;
            }
            .category-hero p {
                font-size: 0.9rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .stats-bar {
                grid-template-columns: 1fr;
            }
            .category-hero-cta {
                flex-direction: column;
            }
            .btn-primary-gold,
            .btn-outline-gold {
                width: 100%;
                justify-content: center;
            }
            .newsletter-form {
                flex-direction: column;
            }
            .container {
                padding: 0 16px;
            }
        }

/* roulang page: category2 */
:root {
            --primary-bg: #051F14;
            --secondary-bg: #0B2E1E;
            --accent-gold: #F59E0B;
            --accent-gold-light: #FCD34D;
            --dragon-red: #DC2626;
            --text-ivory: #F8FAFC;
            --text-mint: #D1FAE5;
            --text-olive: #A3A375;
            --border-gold: rgba(245, 158, 11, 0.3);
            --shadow-gold: 0 6px 25px rgba(245, 158, 11, 0.35);
            --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.3);
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --font-main: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --font-heading: 'Georgia', 'Times New Roman', serif;
            --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; font-size: 16px; }
        body {
            font-family: var(--font-main);
            background-color: var(--primary-bg);
            color: var(--text-ivory);
            line-height: 1.65;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img { max-width: 100%; height: auto; display: block; }
        a { text-decoration: none; color: inherit; transition: var(--transition-smooth); }
        button, .btn {
            cursor: pointer; font-family: var(--font-main); border: none; outline: none;
            transition: var(--transition-smooth); display: inline-flex; align-items: center;
            justify-content: center; gap: 8px; font-weight: 600;
        }
        .container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
        .site-header {
            position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
            background: rgba(5, 31, 20, 0.92); backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--border-gold);
        }
        .header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
        .logo {
            font-family: var(--font-heading); font-size: 1.5rem; font-weight: 700;
            color: var(--accent-gold-light); letter-spacing: 0.5px; white-space: nowrap;
        }
        .logo:hover { color: var(--accent-gold); text-shadow: 0 0 18px rgba(245, 158, 11, 0.5); }
        .main-nav { display: flex; align-items: center; gap: 32px; }
        .main-nav a { font-weight: 500; color: var(--text-mint); position: relative; padding: 4px 0; font-size: 0.95rem; }
        .main-nav a::after {
            content: ''; position: absolute; bottom: -2px; left: 0; width: 0; height: 2px;
            background: linear-gradient(90deg, var(--accent-gold), var(--accent-gold-light));
            transition: width 0.3s ease;
        }
        .main-nav a:hover, .main-nav a.active { color: var(--accent-gold-light); }
        .main-nav a:hover::after, .main-nav a.active::after { width: 100%; }
        .header-actions { display: flex; align-items: center; gap: 12px; }
        .btn-login {
            background: transparent; border: 1px solid var(--accent-gold); color: var(--accent-gold-light);
            padding: 10px 20px; border-radius: var(--radius-sm); font-weight: 600; font-size: 0.9rem;
        }
        .btn-login:hover { background: rgba(245, 158, 11, 0.1); border-color: var(--accent-gold-light); }
        .btn-signup {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-light));
            color: #051F14; padding: 10px 22px; border-radius: var(--radius-sm); font-weight: 700;
            font-size: 0.9rem; box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
        }
        .btn-signup:hover { box-shadow: 0 6px 22px rgba(245, 158, 11, 0.5); transform: translateY(-1px); }
        .mobile-menu-toggle {
            display: none; background: transparent; border: 1px solid var(--accent-gold);
            color: var(--accent-gold-light); width: 42px; height: 42px; border-radius: var(--radius-sm); font-size: 1.4rem;
        }
        .page-banner {
            margin-top: 72px; padding: 60px 0 48px;
            background: linear-gradient(180deg, rgba(5, 31, 20, 0.92) 0%, rgba(11, 46, 30, 0.88) 100%), url('/assets/images/backpic/back-4.jpg') center center / cover no-repeat;
            position: relative;
        }
        .page-banner h1 {
            font-family: var(--font-heading); font-size: 2.4rem; font-weight: 700; color: var(--accent-gold-light);
            margin-bottom: 12px; line-height: 1.3;
        }
        .page-banner p { color: var(--text-mint); font-size: 1.1rem; max-width: 700px; }
        .section { padding: 60px 0; }
        .section-dark { background: var(--secondary-bg); }
        .section-title {
            font-family: var(--font-heading); font-size: 1.8rem; font-weight: 700;
            color: var(--accent-gold-light); margin-bottom: 8px;
        }
        .section-subtitle { color: var(--text-mint); margin-bottom: 32px; font-size: 1rem; }
        .promo-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
        .promo-card {
            background: linear-gradient(145deg, rgba(11, 46, 30, 0.8), rgba(5, 31, 20, 0.9));
            border: 1px solid var(--border-gold); border-radius: var(--radius-lg); padding: 28px 24px;
            transition: var(--transition-smooth); position: relative; overflow: hidden;
        }
        .promo-card:hover { border-color: var(--accent-gold); transform: translateY(-4px); box-shadow: var(--shadow-gold); }
        .promo-badge {
            display: inline-block; background: var(--dragon-red); color: #FFF; padding: 4px 14px;
            border-radius: 20px; font-weight: 700; font-size: 0.8rem; letter-spacing: 0.5px; margin-bottom: 16px;
        }
        .promo-card h3 {
            font-family: var(--font-heading); font-size: 1.3rem; color: var(--accent-gold-light); margin-bottom: 8px;
        }
        .promo-card .promo-value {
            font-size: 2rem; font-weight: 800; color: var(--accent-gold);
            margin-bottom: 8px;
        }
        .promo-card p { color: var(--text-mint); font-size: 0.95rem; margin-bottom: 20px; line-height: 1.5; }
        .promo-card .btn-claim {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-light));
            color: #051F14; padding: 10px 24px; border-radius: var(--radius-sm); font-weight: 700;
            font-size: 0.9rem; box-shadow: 0 4px 12px rgba(245, 158, 11, 0.25);
        }
        .promo-card .btn-claim:hover { box-shadow: 0 6px 20px rgba(245, 158, 11, 0.4); transform: translateY(-2px); }
        .steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
        .step-card {
            background: rgba(11, 46, 30, 0.6); border: 1px solid var(--border-gold);
            border-radius: var(--radius-md); padding: 24px 20px; text-align: center; transition: var(--transition-smooth);
        }
        .step-card:hover { border-color: var(--accent-gold); box-shadow: var(--shadow-card); }
        .step-number {
            display: flex; align-items: center; justify-content: center;
            width: 48px; height: 48px; background: var(--accent-gold); color: #051F14;
            border-radius: 50%; font-weight: 800; font-size: 1.3rem; margin: 0 auto 16px;
        }
        .step-card h4 { font-weight: 700; color: var(--accent-gold-light); margin-bottom: 6px; }
        .step-card p { color: var(--text-mint); font-size: 0.9rem; }
        .highlight-row {
            display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center;
        }
        .highlight-row img { border-radius: var(--radius-lg); border: 1px solid var(--border-gold); }
        .highlight-text h2 { font-family: var(--font-heading); font-size: 1.8rem; color: var(--accent-gold-light); margin-bottom: 16px; }
        .highlight-text p { color: var(--text-mint); margin-bottom: 12px; line-height: 1.7; }
        .highlight-text .btn { margin-top: 8px; }
        .testimonial-card {
            background: rgba(11, 46, 30, 0.7); border: 1px solid var(--border-gold);
            border-radius: var(--radius-md); padding: 24px;
        }
        .testimonial-card .stars { color: var(--accent-gold); margin-bottom: 8px; }
        .testimonial-card p { color: var(--text-mint); font-style: italic; }
        .testimonial-card .author { font-weight: 700; color: var(--accent-gold-light); margin-top: 12px; }
        .cta-bar {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-light));
            color: #051F14; text-align: center; padding: 48px 24px; border-radius: var(--radius-lg);
        }
        .cta-bar h2 { font-size: 2rem; font-weight: 800; margin-bottom: 8px; }
        .cta-bar .btn-dark {
            background: #051F14; color: var(--accent-gold-light); padding: 14px 36px; border-radius: var(--radius-sm);
            font-weight: 700; font-size: 1.1rem; margin-top: 16px;
        }
        .faq-item {
            border-bottom: 1px solid var(--border-gold); padding: 20px 0;
        }
        .faq-item h4 { font-weight: 700; color: var(--accent-gold-light); margin-bottom: 6px; cursor: pointer; }
        .faq-item p { color: var(--text-mint); }
        .news-list { display: flex; flex-direction: column; gap: 16px; }
        .news-item {
            display: flex; gap: 20px; padding: 20px; background: rgba(11, 46, 30, 0.5);
            border: 1px solid var(--border-gold); border-radius: var(--radius-md); transition: var(--transition-smooth);
        }
        .news-item:hover { border-color: var(--accent-gold); box-shadow: var(--shadow-card); }
        .news-item img { width: 120px; height: 80px; object-fit: cover; border-radius: var(--radius-sm); flex-shrink: 0; }
        .news-item h5 { color: var(--accent-gold-light); margin-bottom: 4px; }
        .news-item p { color: var(--text-mint); font-size: 0.9rem; }
        .site-footer {
            background: var(--secondary-bg); border-top: 1px solid var(--border-gold); padding: 48px 0 24px;
        }
        .footer-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; margin-bottom: 32px; }
        .footer-col h5 { color: var(--accent-gold-light); margin-bottom: 12px; font-size: 1rem; }
        .footer-col a, .footer-col p { color: var(--text-mint); font-size: 0.9rem; display: block; margin-bottom: 8px; }
        .footer-col a:hover { color: var(--accent-gold); }
        .badge-18 {
            display: inline-block; background: var(--dragon-red); color: #FFF; font-weight: 800;
            padding: 4px 12px; border-radius: 4px; font-size: 0.85rem; margin-top: 8px;
        }
        .footer-bottom {
            display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap;
            gap: 12px; border-top: 1px solid var(--border-gold); padding-top: 20px;
            font-size: 0.85rem; color: var(--text-olive);
        }
        @media (max-width: 1024px) {
            .promo-grid { grid-template-columns: repeat(2, 1fr); }
            .steps-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-grid { grid-template-columns: repeat(2, 1fr); }
            .highlight-row { grid-template-columns: 1fr; }
        }
        @media (max-width: 768px) {
            .main-nav { display: none; }
            .mobile-menu-toggle { display: flex; }
            .promo-grid { grid-template-columns: 1fr; }
            .steps-grid { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr; }
            .news-item { flex-direction: column; }
            .news-item img { width: 100%; height: 140px; }
            .header-inner { padding: 0 16px; }
            .page-banner h1 { font-size: 1.8rem; }
        }
        @media (max-width: 520px) {
            .container { padding: 0 16px; }
            .page-banner h1 { font-size: 1.5rem; }
            .cta-bar h2 { font-size: 1.5rem; }
        }

/* roulang page: category3 */
:root {
            --primary-bg: #051F14;
            --secondary-bg: #0B2E1E;
            --accent-gold: #F59E0B;
            --accent-gold-light: #FCD34D;
            --dragon-red: #DC2626;
            --text-ivory: #F8FAFC;
            --text-mint: #D1FAE5;
            --text-olive: #A3A375;
            --border-gold: rgba(245, 158, 11, 0.3);
            --shadow-gold: 0 6px 25px rgba(245, 158, 11, 0.35);
            --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.3);
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --font-main: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --font-heading: 'Georgia', 'Times New Roman', serif;
            --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: var(--font-main);
            background-color: var(--primary-bg);
            color: var(--text-ivory);
            line-height: 1.65;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        button,
        .btn {
            cursor: pointer;
            font-family: var(--font-main);
            border: none;
            outline: none;
            transition: var(--transition-smooth);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 600;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(5, 31, 20, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-gold);
            transition: var(--transition-smooth);
        }

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

        .logo {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--accent-gold-light);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .logo:hover {
            color: var(--accent-gold);
            text-shadow: 0 0 18px rgba(245, 158, 11, 0.5);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 32px;
        }

        .main-nav a {
            font-weight: 500;
            color: var(--text-mint);
            position: relative;
            padding: 4px 0;
            font-size: 0.95rem;
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--accent-gold), var(--accent-gold-light));
            transition: width 0.3s ease;
        }

        .main-nav a:hover,
        .main-nav a.active {
            color: var(--accent-gold-light);
        }

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

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

        .btn-login {
            background: transparent;
            border: 1px solid var(--accent-gold);
            color: var(--accent-gold-light);
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.9rem;
        }

        .btn-login:hover {
            background: rgba(245, 158, 11, 0.1);
            border-color: var(--accent-gold-light);
        }

        .btn-signup {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-light));
            color: #051F14;
            padding: 10px 22px;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 0.9rem;
            box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
        }

        .btn-signup:hover {
            box-shadow: 0 6px 22px rgba(245, 158, 11, 0.5);
            transform: translateY(-1px);
        }

        .mobile-menu-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--accent-gold);
            color: var(--accent-gold-light);
            width: 42px;
            height: 42px;
            border-radius: var(--radius-sm);
            font-size: 1.4rem;
        }

        .hero-section {
            position: relative;
            margin-top: 72px;
            min-height: 70vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(180deg, rgba(5, 31, 20, 0.88) 0%, rgba(11, 46, 30, 0.92) 100%), url('/assets/images/backpic/back-3.jpg') center center / cover no-repeat;
            overflow: hidden;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(245, 158, 11, 0.1) 0%, transparent 70%);
        }

        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 850px;
            padding: 0 24px;
        }

        .hero-badge {
            display: inline-block;
            background: var(--dragon-red);
            color: #FFF;
            padding: 6px 18px;
            border-radius: 20px;
            font-weight: 700;
            font-size: 0.85rem;
            letter-spacing: 1px;
            margin-bottom: 24px;
            animation: pulse-badge 2s infinite;
        }

        @keyframes pulse-badge {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(220, 38, 38, 0.6);
            }
            50% {
                box-shadow: 0 0 0 12px rgba(220, 38, 38, 0);
            }
        }

        .hero-content h1 {
            font-family: var(--font-heading);
            font-size: 3rem;
            font-weight: 700;
            color: var(--accent-gold-light);
            margin-bottom: 16px;
            line-height: 1.2;
        }

        .hero-content p {
            font-size: 1.15rem;
            color: var(--text-mint);
            margin-bottom: 32px;
            line-height: 1.7;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

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

        .btn-primary {
            background: linear-gradient(135deg, var(--dragon-red), #B91C1C);
            color: #FFF;
            padding: 14px 32px;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 1rem;
            box-shadow: 0 4px 20px rgba(220, 38, 38, 0.4);
        }

        .btn-primary:hover {
            box-shadow: 0 8px 28px rgba(220, 38, 38, 0.6);
            transform: translateY(-2px);
        }

        .btn-outline-gold {
            background: transparent;
            border: 2px solid var(--accent-gold-light);
            color: var(--accent-gold-light);
            padding: 14px 32px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1rem;
        }

        .btn-outline-gold:hover {
            background: rgba(245, 158, 11, 0.15);
        }

        .section {
            padding: 60px 0;
        }

        .section-header {
            margin-bottom: 40px;
        }

        .section-header h2 {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            color: var(--accent-gold-light);
            margin-bottom: 12px;
        }

        .section-header p {
            color: var(--text-mint);
            font-size: 1.05rem;
        }

        .promo-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 24px;
        }

        .promo-card {
            background: var(--secondary-bg);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 28px;
            transition: var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

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

        .promo-card .tag-hot {
            position: absolute;
            top: 16px;
            right: 16px;
            background: var(--dragon-red);
            color: #FFF;
            padding: 4px 12px;
            border-radius: 12px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }

        .promo-card .promo-icon {
            font-size: 2.4rem;
            color: var(--accent-gold);
            margin-bottom: 16px;
        }

        .promo-card h3 {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            color: var(--accent-gold-light);
            margin-bottom: 8px;
        }

        .promo-card .promo-value {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--dragon-red);
            margin-bottom: 12px;
        }

        .promo-card p {
            color: var(--text-mint);
            font-size: 0.95rem;
            margin-bottom: 20px;
            line-height: 1.6;
        }

        .btn-copy-code {
            background: rgba(245, 158, 11, 0.15);
            border: 1px dashed var(--accent-gold-light);
            color: var(--accent-gold-light);
            padding: 10px 18px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            width: 100%;
            justify-content: center;
        }

        .btn-copy-code:hover {
            background: rgba(245, 158, 11, 0.25);
            border-style: solid;
        }

        .steps-timeline {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            counter-reset: step;
        }

        .step-item {
            flex: 1;
            min-width: 220px;
            background: var(--secondary-bg);
            border-radius: var(--radius-md);
            padding: 24px;
            border-left: 4px solid var(--accent-gold);
            position: relative;
        }

        .step-item::before {
            counter-increment: step;
            content: counter(step);
            position: absolute;
            top: -16px;
            left: 20px;
            background: var(--accent-gold);
            color: #051F14;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1rem;
        }

        .step-item h4 {
            margin-top: 12px;
            font-size: 1.1rem;
            color: var(--accent-gold-light);
            margin-bottom: 8px;
        }

        .step-item p {
            color: var(--text-mint);
            font-size: 0.9rem;
            line-height: 1.6;
        }

        .feature-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 20px;
        }

        .feature-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
        }

        .feature-item i {
            font-size: 1.6rem;
            color: var(--accent-gold);
            margin-top: 2px;
        }

        .feature-item h4 {
            font-size: 1.1rem;
            color: var(--accent-gold-light);
            margin-bottom: 6px;
        }

        .feature-item p {
            color: var(--text-mint);
            font-size: 0.9rem;
        }

        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }

        .testimonial-card {
            background: var(--secondary-bg);
            border-radius: var(--radius-md);
            padding: 24px;
            border: 1px solid var(--border-gold);
            position: relative;
        }

        .testimonial-card::before {
            content: '"';
            font-size: 4rem;
            color: var(--accent-gold);
            opacity: 0.3;
            position: absolute;
            top: 8px;
            left: 16px;
            font-family: var(--font-heading);
            line-height: 1;
        }

        .testimonial-card p {
            color: var(--text-mint);
            font-style: italic;
            margin-bottom: 16px;
            padding-top: 20px;
        }

        .testimonial-card .author {
            font-weight: 600;
            color: var(--accent-gold-light);
            font-size: 0.9rem;
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--secondary-bg);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-gold);
            overflow: hidden;
            transition: var(--transition-smooth);
        }

        .faq-question {
            width: 100%;
            background: transparent;
            color: var(--accent-gold-light);
            padding: 20px 24px;
            font-weight: 600;
            font-size: 1rem;
            justify-content: space-between;
            text-align: left;
        }

        .faq-question i {
            transition: transform 0.3s ease;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }

        .faq-answer p {
            color: var(--text-mint);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        .cta-section {
            background: linear-gradient(180deg, rgba(245, 158, 11, 0.15) 0%, var(--secondary-bg) 100%);
            padding: 60px 24px;
            text-align: center;
            border-top: 2px solid var(--accent-gold);
            border-bottom: 2px solid var(--accent-gold);
        }

        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            color: var(--accent-gold-light);
            margin-bottom: 16px;
        }

        .cta-section p {
            color: var(--text-mint);
            margin-bottom: 28px;
            font-size: 1.05rem;
        }

        .news-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 24px;
        }

        .news-card {
            background: var(--secondary-bg);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-gold);
            transition: var(--transition-smooth);
        }

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

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

        .news-card .news-body {
            padding: 18px;
        }

        .news-card .news-body h5 {
            font-size: 1rem;
            color: var(--accent-gold-light);
            margin-bottom: 8px;
        }

        .news-card .news-body p {
            color: var(--text-mint);
            font-size: 0.85rem;
            line-height: 1.5;
        }

        .site-footer {
            background: var(--secondary-bg);
            border-top: 2px solid var(--accent-gold);
            padding: 48px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-col h5 {
            font-family: var(--font-heading);
            color: var(--accent-gold-light);
            margin-bottom: 16px;
            font-size: 1.1rem;
        }
        .footer-col p,
        .footer-col a {
            display: block;
            color: var(--text-mint);
            font-size: 0.9rem;
            margin-bottom: 8px;
        }
        .footer-col a:hover {
            color: var(--accent-gold-light);
        }
        .badge-18 {
            display: inline-block;
            background: var(--dragon-red);
            color: #FFF;
            width: 36px;
            height: 36px;
            line-height: 36px;
            text-align: center;
            border-radius: 50%;
            font-weight: 800;
            font-size: 0.8rem;
            border: 2px solid #FFF;
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            border-top: 1px solid var(--border-gold);
            padding-top: 20px;
            font-size: 0.85rem;
            color: var(--text-olive);
        }

        .fab-left {
            position: fixed;
            left: 24px;
            bottom: 96px;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--secondary-bg);
            border: 2px solid var(--accent-gold);
            box-shadow: var(--shadow-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--accent-gold-light);
            opacity: 0.8;
            animation: fab-float 3s ease-in-out infinite;
        }
        .fab-left:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 30px rgba(245, 158, 11, 0.55);
        }
        @keyframes fab-float {
            0%,
            100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-6px);
            }
        }

        @media (max-width: 1024px) {
            .main-nav {
                gap: 16px;
            }
            .hero-content h1 {
                font-size: 2.2rem;
            }
            .section-header h2 {
                font-size: 1.8rem;
            }
        }

        @media (max-width: 768px) {
            .mobile-menu-toggle {
                display: flex;
            }
            .main-nav {
                position: absolute;
                top: 72px;
                left: 0;
                width: 100%;
                background: rgba(5, 31, 20, 0.98);
                flex-direction: column;
                padding: 20px 24px;
                gap: 16px;
                display: none;
                border-bottom: 1px solid var(--border-gold);
            }
            .main-nav.open {
                display: flex;
            }
            .header-actions .btn-login,
            .header-actions .btn-signup {
                padding: 8px 14px;
                font-size: 0.8rem;
            }
            .hero-content h1 {
                font-size: 1.8rem;
            }
            .hero-content p {
                font-size: 1rem;
            }
            .promo-grid {
                grid-template-columns: 1fr;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .hero-content h1 {
                font-size: 1.5rem;
            }
            .hero-actions {
                flex-direction: column;
            }
            .btn-primary,
            .btn-outline-gold {
                width: 100%;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
                text-align: center;
            }
        }

/* roulang page: category4 */
:root {
            --primary-bg: #051F14;
            --secondary-bg: #0B2E1E;
            --accent-gold: #F59E0B;
            --accent-gold-light: #FCD34D;
            --dragon-red: #DC2626;
            --text-ivory: #F8FAFC;
            --text-mint: #D1FAE5;
            --text-olive: #A3A375;
            --border-gold: rgba(245, 158, 11, 0.3);
            --shadow-gold: 0 6px 25px rgba(245, 158, 11, 0.35);
            --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.3);
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --font-main: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --font-heading: 'Georgia', 'Times New Roman', serif;
            --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font-main);
            background-color: var(--primary-bg);
            color: var(--text-ivory);
            line-height: 1.65;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition-smooth);
        }
        button, .btn {
            cursor: pointer;
            font-family: var(--font-main);
            border: none;
            outline: none;
            transition: var(--transition-smooth);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 600;
        }
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }
        /* Header & Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(5, 31, 20, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-gold);
            transition: var(--transition-smooth);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }
        .logo {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--accent-gold-light);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .logo:hover {
            color: var(--accent-gold);
            text-shadow: 0 0 18px rgba(245, 158, 11, 0.5);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 32px;
        }
        .main-nav a {
            font-weight: 500;
            color: var(--text-mint);
            position: relative;
            padding: 4px 0;
            font-size: 0.95rem;
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--accent-gold), var(--accent-gold-light));
            transition: width 0.3s ease;
        }
        .main-nav a:hover,
        .main-nav a.active {
            color: var(--accent-gold-light);
        }
        .main-nav a:hover::after,
        .main-nav a.active::after {
            width: 100%;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .btn-login {
            background: transparent;
            border: 1px solid var(--accent-gold);
            color: var(--accent-gold-light);
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.9rem;
        }
        .btn-login:hover {
            background: rgba(245, 158, 11, 0.1);
            border-color: var(--accent-gold-light);
        }
        .btn-signup {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-light));
            color: #051F14;
            padding: 10px 22px;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 0.9rem;
            box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
        }
        .btn-signup:hover {
            box-shadow: 0 6px 22px rgba(245, 158, 11, 0.5);
            transform: translateY(-1px);
        }
        .mobile-menu-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--accent-gold);
            color: var(--accent-gold-light);
            width: 42px;
            height: 42px;
            border-radius: var(--radius-sm);
            font-size: 1.4rem;
        }
        /* Page Hero */
        .page-hero {
            position: relative;
            margin-top: 72px;
            min-height: 45vh;
            display: flex;
            align-items: center;
            background: linear-gradient(180deg, rgba(5, 31, 20, 0.88) 0%, rgba(11, 46, 30, 0.92) 100%), url('/assets/images/backpic/back-4.jpg') center center / cover no-repeat;
        }
        .page-hero .container {
            position: relative;
            z-index: 2;
        }
        .page-hero-content h1 {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            color: var(--accent-gold-light);
            margin-bottom: 16px;
            line-height: 1.2;
        }
        .page-hero-content p {
            font-size: 1.15rem;
            color: var(--text-mint);
            max-width: 600px;
            margin-bottom: 24px;
            line-height: 1.7;
        }
        .badge-tag {
            display: inline-block;
            background: var(--dragon-red);
            color: #FFF;
            padding: 4px 14px;
            border-radius: 20px;
            font-weight: 700;
            font-size: 0.8rem;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
        }
        /* Sections Common */
        .section-padding {
            padding: 80px 0;
        }
        .section-dark {
            background: var(--secondary-bg);
        }
        .section-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--accent-gold);
            letter-spacing: 1px;
            margin-bottom: 12px;
        }
        .section-title {
            font-family: var(--font-heading);
            font-size: 2rem;
            color: var(--accent-gold-light);
            margin-bottom: 16px;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-mint);
            margin-bottom: 40px;
            max-width: 650px;
        }
        /* Card Grid */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }
        .card {
            background: var(--secondary-bg);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 28px;
            transition: var(--transition-smooth);
        }
        .card:hover {
            border-color: var(--accent-gold-light);
            box-shadow: var(--shadow-gold);
            transform: translateY(-3px);
        }
        .card-icon {
            font-size: 2rem;
            color: var(--accent-gold);
            margin-bottom: 16px;
        }
        .card h3 {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            color: var(--accent-gold-light);
            margin-bottom: 10px;
        }
        .card p {
            font-size: 0.95rem;
            color: var(--text-mint);
            line-height: 1.6;
        }
        /* Step Process */
        .step-list {
            display: flex;
            flex-direction: column;
            gap: 28px;
            max-width: 750px;
        }
        .step-item {
            display: flex;
            gap: 20px;
            align-items: flex-start;
        }
        .step-number {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-light));
            color: #051F14;
            font-weight: 700;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .step-body h4 {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            color: var(--accent-gold-light);
            margin-bottom: 6px;
        }
        .step-body p {
            font-size: 0.95rem;
            color: var(--text-mint);
            line-height: 1.6;
        }
        /* Platform Grid */
        .platform-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 20px;
        }
        .platform-card {
            background: var(--primary-bg);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 32px 24px;
            text-align: center;
            transition: var(--transition-smooth);
        }
        .platform-card:hover {
            border-color: var(--accent-gold-light);
            box-shadow: var(--shadow-gold);
        }
        .platform-card img {
            max-width: 80px;
            margin: 0 auto 16px;
        }
        .platform-card h4 {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            color: var(--accent-gold-light);
            margin-bottom: 8px;
        }
        .platform-card p {
            font-size: 0.9rem;
            color: var(--text-mint);
            line-height: 1.5;
        }
        /* Info List */
        .info-list {
            list-style: none;
            padding: 0;
        }
        .info-list li {
            padding: 8px 0;
            border-bottom: 1px solid var(--border-gold);
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.95rem;
            color: var(--text-mint);
        }
        .info-list li i {
            color: var(--accent-gold);
            width: 20px;
            text-align: center;
        }
        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, rgba(220, 38, 38, 0.1) 100%);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 48px;
            text-align: center;
        }
        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            color: var(--accent-gold-light);
            margin-bottom: 12px;
        }
        .cta-section p {
            font-size: 1.05rem;
            color: var(--text-mint);
            margin-bottom: 24px;
        }
        .btn-cta {
            background: linear-gradient(135deg, var(--dragon-red), #991B1B);
            color: #FFF;
            padding: 14px 36px;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 1rem;
            box-shadow: 0 4px 18px rgba(220, 38, 38, 0.4);
        }
        .btn-cta:hover {
            box-shadow: 0 6px 28px rgba(220, 38, 38, 0.6);
            transform: translateY(-2px);
        }
        /* FAB */
        .fab-left {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 30%, #0B2E1E, #051F14);
            border: 2px solid var(--accent-gold);
            box-shadow: var(--shadow-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: var(--accent-gold-light);
            cursor: pointer;
            opacity: 0.8;
            animation: fab-float 3s ease-in-out infinite;
            transition: var(--transition-smooth);
        }
        .fab-left:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 30px rgba(245, 158, 11, 0.5);
        }
        .fab-left:active {
            transform: scale(0.95);
        }
        @keyframes fab-float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-6px); }
        }
        /* Footer */
        .site-footer {
            background: #030E0A;
            border-top: 1px solid var(--border-gold);
            padding: 60px 0 30px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 36px;
            margin-bottom: 40px;
        }
        .footer-col h5 {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            color: var(--accent-gold-light);
            margin-bottom: 16px;
        }
        .footer-col p, .footer-col a {
            font-size: 0.9rem;
            color: var(--text-olive);
            display: block;
            margin-bottom: 8px;
            line-height: 1.5;
        }
        .footer-col a:hover {
            color: var(--accent-gold-light);
        }
        .badge-18 {
            display: inline-block;
            background: var(--dragon-red);
            color: #FFF;
            padding: 4px 12px;
            border-radius: 4px;
            font-weight: 700;
            font-size: 0.9rem;
            margin-top: 8px;
        }
        .footer-bottom {
            border-top: 1px solid var(--border-gold);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.8rem;
            color: var(--text-olive);
        }
        /* Page Specific: Download Cards */
        .dl-card {
            background: var(--secondary-bg);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 36px 28px;
            text-align: left;
            transition: var(--transition-smooth);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .dl-card:hover {
            border-color: var(--accent-gold-light);
            box-shadow: var(--shadow-gold);
        }
        .dl-card .platform-icon {
            font-size: 2.4rem;
            color: var(--accent-gold);
        }
        .dl-card h3 {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            color: var(--accent-gold-light);
        }
        .dl-card p {
            font-size: 0.9rem;
            color: var(--text-mint);
        }
        .btn-dl {
            background: var(--accent-gold);
            color: #051F14;
            padding: 10px 22px;
            border-radius: var(--radius-sm);
            font-weight: 700;
            align-self: flex-start;
            margin-top: 8px;
        }
        .btn-dl:hover {
            background: var(--accent-gold-light);
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .page-hero-content h1 {
                font-size: 2.2rem;
            }
        }
        @media (max-width: 768px) {
            .main-nav {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 72px;
                left: 0;
                width: 100%;
                background: rgba(5, 31, 20, 0.98);
                border-bottom: 1px solid var(--border-gold);
                padding: 20px 24px;
                gap: 16px;
            }
            .main-nav.show {
                display: flex;
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .header-actions {
                gap: 8px;
            }
            .btn-login, .btn-signup {
                padding: 8px 14px;
                font-size: 0.8rem;
            }
            .page-hero {
                min-height: 35vh;
            }
            .page-hero-content h1 {
                font-size: 1.8rem;
            }
            .section-padding {
                padding: 50px 0;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .card-grid, .platform-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 520px) {
            .header-inner {
                height: 60px;
            }
            .logo {
                font-size: 1.2rem;
            }
            .page-hero-content h1 {
                font-size: 1.5rem;
            }
        }