/* roulang page: index */
:root {
            --bg-primary: #051F14;
            --bg-secondary: #0B2E1E;
            --bg-card: #0C1F13;
            --accent-gold: #F59E0B;
            --accent-gold-light: #FCD34D;
            --accent-red: #DC2626;
            --text-primary: #F8FAFC;
            --text-secondary: #D1FAE5;
            --text-muted: #A3A375;
            --border-subtle: rgba(245,158,11,0.2);
            --shadow-gold: 0 6px 20px rgba(245,158,11,0.25);
            --shadow-card: 0 12px 24px rgba(0,0,0,0.4);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
            --font-heading: 'Manrope', sans-serif;
            --font-body: 'Inter', sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

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

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

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

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

        ul, ol {
            list-style: none;
        }

        /* Container */
        .container {
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header / Navigation */
        .header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(5,31,20,0.85);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            padding: 16px 0;
            transition: background 0.3s;
        }

        .header .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .logo {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--accent-gold-light);
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .logo i {
            font-size: 1.8rem;
            color: var(--accent-gold);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 28px;
        }

        .nav-links a {
            font-family: var(--font-heading);
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-secondary);
            position: relative;
            padding: 6px 0;
        }

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

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

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

        .nav-auth {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .btn-login {
            background: transparent;
            color: var(--accent-gold);
            border: 1px solid var(--accent-gold);
            padding: 10px 22px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.9rem;
            font-family: var(--font-heading);
        }

        .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 24px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.9rem;
            font-family: var(--font-heading);
            box-shadow: var(--shadow-gold);
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(245,158,11,0.4);
        }

        .mobile-menu-btn {
            display: none;
            background: none;
            color: var(--accent-gold);
            font-size: 1.6rem;
            padding: 6px;
        }

        /* Hero Creator Style */
        .hero {
            padding: 140px 0 70px;
            background: radial-gradient(ellipse at 40% 30%, rgba(245,158,11,0.08) 0%, transparent 65%);
            position: relative;
        }

        .hero .container {
            display: flex;
            align-items: center;
            gap: 60px;
            flex-wrap: wrap;
        }

        .hero-content {
            flex: 1;
            min-width: 300px;
        }

        .hero-creator-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-xl);
            padding: 32px;
            display: inline-flex;
            align-items: center;
            gap: 20px;
            margin-bottom: 24px;
            backdrop-filter: blur(10px);
        }

        .hero-avatar {
            width: 70px;
            height: 70px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-gold), #B45309);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2.8rem;
            color: #FFFBEB;
            font-weight: 800;
            border: 3px solid var(--accent-gold-light);
            box-shadow: 0 0 25px rgba(245,158,11,0.3);
        }

        .hero-creator-info h3 {
            font-family: var(--font-heading);
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--accent-gold-light);
        }

        .hero-creator-info p {
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        .hero-badges {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-top: 8px;
        }

        .hero-badge {
            background: rgba(220,38,38,0.2);
            border: 1px solid var(--accent-red);
            color: #FCA5A5;
            padding: 5px 14px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 700;
            font-family: var(--font-heading);
            backdrop-filter: blur(5px);
        }

        .hero-title {
            font-family: var(--font-heading);
            font-size: 3.2rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 20px;
            color: var(--text-primary);
            letter-spacing: -0.5px;
        }

        .hero-title span {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            margin-bottom: 30px;
            line-height: 1.7;
            max-width: 560px;
        }

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

        .btn-primary {
            background: linear-gradient(135deg, var(--accent-gold), #D97706);
            color: #051F14;
            padding: 14px 34px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            font-family: var(--font-heading);
            box-shadow: var(--shadow-gold);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 14px 32px rgba(245,158,11,0.5);
        }

        .btn-outline-light {
            background: transparent;
            border: 1px solid var(--text-secondary);
            color: var(--text-secondary);
            padding: 14px 30px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            font-family: var(--font-heading);
        }

        .btn-outline-light:hover {
            background: rgba(255,255,255,0.05);
            border-color: var(--accent-gold-light);
            color: var(--accent-gold-light);
        }

        .hero-visual {
            flex: 1;
            min-width: 310px;
            display: flex;
            justify-content: center;
        }

        .hero-stats-panel {
            background: rgba(11,46,30,0.7);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-xl);
            padding: 28px;
            width: 100%;
            max-width: 360px;
        }

        .hero-stat-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 16px 0;
            border-bottom: 1px solid var(--border-subtle);
        }

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

        .hero-stat-label {
            font-size: 0.9rem;
            color: var(--text-muted);
            font-family: var(--font-heading);
            font-weight: 600;
        }

        .hero-stat-value {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--accent-gold-light);
            font-family: var(--font-heading);
        }

        .hero-follow-btn {
            width: 100%;
            margin-top: 20px;
            background: transparent;
            border: 2px solid var(--accent-gold);
            color: var(--accent-gold);
            padding: 12px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            font-family: var(--font-heading);
        }

        .hero-follow-btn:hover {
            background: var(--accent-gold);
            color: #051F14;
        }

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

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

        .section-header {
            margin-bottom: 50px;
            max-width: 720px;
        }

        .section-header.left {
            text-align: left;
            margin-left: 0;
            margin-right: auto;
        }

        .section-tag {
            display: inline-block;
            background: rgba(245,158,11,0.15);
            color: var(--accent-gold-light);
            padding: 6px 18px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 700;
            font-family: var(--font-heading);
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 16px;
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: 2.4rem;
            font-weight: 800;
            line-height: 1.25;
            color: var(--text-primary);
            margin-bottom: 16px;
        }

        .section-desc {
            font-size: 1rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* Grid layouts */
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }

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

        /* Cards */
        .feature-card {
            background: rgba(12,31,19,0.8);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 30px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -30%;
            width: 140px;
            height: 140px;
            background: radial-gradient(circle, rgba(245,158,11,0.15) 0%, transparent 70%);
            border-radius: 50%;
            transition: 0.5s;
        }

        .feature-card:hover {
            transform: translateY(-6px);
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-card);
        }

        .feature-card:hover::before {
            top: -10%;
            right: -10%;
            width: 180px;
            height: 180px;
        }

        .feature-icon {
            font-size: 2.2rem;
            color: var(--accent-gold);
            margin-bottom: 18px;
        }

        .feature-card h3 {
            font-family: var(--font-heading);
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-primary);
        }

        .feature-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.55;
        }

        /* Scene Matrix */
        .scene-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .scene-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-subtle);
            transition: var(--transition);
        }

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

        .scene-thumb {
            height: 200px;
            background-size: cover;
            background-position: center;
        }

        .scene-body {
            padding: 22px;
        }

        .scene-body h4 {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .scene-body p {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* Step Flow */
        .step-flow {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .step-item {
            flex: 1;
            min-width: 160px;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 24px;
            text-align: center;
            transition: var(--transition);
        }

        .step-number {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-gold), #B45309);
            color: #051F14;
            font-weight: 800;
            font-size: 1.3rem;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
        }

        .step-item h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .step-item p {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* Testimonials */
        .testimonial-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 26px;
            transition: var(--transition);
        }

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

        .testimonial-stars {
            color: var(--accent-gold);
            margin-bottom: 12px;
        }

        .testimonial-text {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 16px;
            font-style: italic;
        }

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

        .testimonial-role {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* Pricing Table */
        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .pricing-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 32px 26px;
            text-align: center;
            transition: var(--transition);
            position: relative;
        }

        .pricing-card.featured {
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-gold);
            transform: scale(1.04);
            z-index: 2;
        }

        .pricing-tag {
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--accent-red);
            color: #fff;
            padding: 5px 18px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 700;
            font-family: var(--font-heading);
        }

        .pricing-card h3 {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-primary);
        }

        .pricing-amount {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--accent-gold-light);
            margin: 14px 0;
            font-family: var(--font-heading);
        }

        .pricing-features {
            list-style: none;
            padding: 0;
            margin-bottom: 24px;
        }

        .pricing-features li {
            padding: 8px 0;
            font-size: 0.85rem;
            color: var(--text-muted);
            border-bottom: 1px solid var(--border-subtle);
        }

        /* CMS list */
        .news-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 32px;
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        .news-item {
            display: flex;
            gap: 18px;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 18px;
            transition: var(--transition);
        }

        .news-item:hover {
            border-color: var(--accent-gold);
            transform: translateY(-2px);
        }

        .news-thumb {
            width: 110px;
            height: 80px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
        }

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

        .news-item-content p {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .news-sidebar {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 24px;
        }

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

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

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

        .sidebar-item a:hover {
            color: var(--accent-gold);
        }

        /* Footer */
        .footer {
            background: #030F0B;
            border-top: 1px solid var(--border-subtle);
            padding: 60px 0 30px;
        }

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

        .footer-col h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            color: var(--accent-gold-light);
            margin-bottom: 18px;
        }

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

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

        .footer-bottom {
            text-align: center;
            padding-top: 24px;
            border-top: 1px solid var(--border-subtle);
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* Badges & Tags */
        .tag-hot {
            background: var(--accent-red);
            color: #fff;
            padding: 3px 10px;
            border-radius: 4px;
            font-size: 0.7rem;
            font-weight: 700;
            margin-left: 6px;
        }

        /* FAB */
        .fab-floating {
            position: fixed;
            left: 24px;
            bottom: 80px;
            z-index: 999;
            width: 58px;
            height: 58px;
            background: radial-gradient(circle at 30% 30%, #B45309, #7C2D12);
            border: 2px solid var(--accent-gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold-light);
            font-size: 1.6rem;
            box-shadow: 0 6px 25px rgba(245,158,11,0.35);
            animation: gentleFloat 3s infinite;
            transition: var(--transition);
        }

        .fab-floating:hover {
            transform: scale(1.1);
            box-shadow: 0 10px 32px rgba(245,158,11,0.55);
        }

        @keyframes gentleFloat {
            0%,100% { transform: translateY(0); }
            50% { transform: translateY(-4px); }
        }

        /* CTA Download */
        .download-cta {
            background: linear-gradient(135deg, rgba(245,158,11,0.12), rgba(245,158,11,0.02));
            border-radius: var(--radius-xl);
            padding: 50px;
            border: 1px solid var(--border-subtle);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 24px;
        }

        .download-buttons {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .btn-download {
            background: var(--bg-primary);
            border: 1px solid var(--border-subtle);
            padding: 14px 24px;
            border-radius: var(--radius-md);
            color: var(--text-primary);
            font-weight: 700;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
        }

        .btn-download:hover {
            border-color: var(--accent-gold);
            background: rgba(245,158,11,0.08);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .grid-3, .pricing-grid { grid-template-columns: repeat(2, 1fr); }
            .grid-4 { grid-template-columns: repeat(2, 1fr); }
            .news-grid { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: repeat(2, 1fr); }
            .hero .container { flex-direction: column; }
        }

        @media (max-width: 768px) {
            .nav-links, .nav-auth { display: none; }
            .mobile-menu-btn { display: block; }
            .grid-2, .pricing-grid, .grid-3, .grid-4 { grid-template-columns: 1fr; }
            .hero-title { font-size: 2.2rem; }
            .section-title { font-size: 1.8rem; }
            .scene-grid { grid-template-columns: 1fr; }
            .download-cta { flex-direction: column; text-align: center; }
        }

/* roulang page: article */
:root {
            --bg-primary: #051F14;
            --bg-secondary: #0B2E1E;
            --bg-card: #0C1F13;
            --accent-gold: #F59E0B;
            --accent-gold-light: #FCD34D;
            --accent-red: #DC2626;
            --text-primary: #F8FAFC;
            --text-secondary: #D1FAE5;
            --text-muted: #A3A375;
            --border-subtle: rgba(245,158,11,0.2);
            --shadow-gold: 0 6px 20px rgba(245,158,11,0.25);
            --shadow-card: 0 12px 24px rgba(0,0,0,0.4);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
            --font-heading: 'Manrope', sans-serif;
            --font-body: 'Inter', sans-serif;
        }
        *, *::before, *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-body);
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-top: 90px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
            transition: var(--transition);
        }
        .container {
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(5,31,20,0.85);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            padding: 16px 0;
        }
        .header .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .logo {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--accent-gold-light);
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .logo i {
            font-size: 1.8rem;
            color: var(--accent-gold);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 28px;
        }
        .nav-links a {
            font-family: var(--font-heading);
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-secondary);
            position: relative;
            padding: 6px 0;
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent-gold);
            transition: width var(--transition);
        }
        .nav-links a:hover, .nav-links a.active {
            color: var(--accent-gold-light);
        }
        .nav-links a:hover::after, .nav-links a.active::after {
            width: 100%;
        }
        .nav-auth {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .btn-login {
            background: transparent;
            color: var(--accent-gold);
            border: 1px solid var(--accent-gold);
            padding: 10px 22px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.9rem;
            font-family: var(--font-heading);
        }
        .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 24px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.9rem;
            font-family: var(--font-heading);
            box-shadow: var(--shadow-gold);
        }
        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(245,158,11,0.4);
        }
        .mobile-menu-btn {
            display: none;
            background: none;
            color: var(--accent-gold);
            font-size: 1.6rem;
            padding: 6px;
        }
        .article-banner {
            position: relative;
            background: linear-gradient(135deg, rgba(11,46,30,0.95), rgba(5,31,20,0.97)), url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
            padding: 60px 0 50px;
            border-bottom: 1px solid var(--border-subtle);
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 24px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--accent-gold);
        }
        .breadcrumb a:hover {
            color: var(--accent-gold-light);
            text-decoration: underline;
        }
        .breadcrumb i {
            font-size: 0.65rem;
            color: var(--text-muted);
        }
        .article-meta-row {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
            margin-bottom: 16px;
            font-size: 0.9rem;
            color: var(--text-muted);
        }
        .article-meta-row span {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .article-meta-row i {
            color: var(--accent-gold);
        }
        .article-tag {
            display: inline-block;
            background: rgba(220,38,38,0.15);
            color: #FCA5A5;
            border: 1px solid rgba(220,38,38,0.35);
            padding: 4px 14px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
            font-family: var(--font-heading);
        }
        .article-hero-title {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.25;
            color: var(--text-primary);
            margin-bottom: 20px;
            letter-spacing: -0.5px;
        }
        .article-featured-img {
            width: 100%;
            border-radius: var(--radius-lg);
            margin: 32px 0;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-subtle);
        }
        .article-body {
            background: var(--bg-secondary);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            margin-top: -30px;
            position: relative;
            z-index: 2;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-subtle);
        }
        .article-body h2 {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--accent-gold-light);
            margin: 36px 0 16px;
            padding-left: 16px;
            border-left: 4px solid var(--accent-gold);
        }
        .article-body h3 {
            font-family: var(--font-heading);
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 28px 0 12px;
        }
        .article-body p {
            color: var(--text-secondary);
            margin-bottom: 18px;
            line-height: 1.7;
        }
        .article-body ul, .article-body ol {
            margin: 16px 0 20px 24px;
            color: var(--text-secondary);
        }
        .article-body li {
            margin-bottom: 8px;
        }
        .article-body blockquote {
            background: rgba(245,158,11,0.06);
            border-left: 4px solid var(--accent-gold);
            padding: 20px 24px;
            margin: 28px 0;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            font-family: var(--font-heading);
            font-weight: 600;
            color: var(--accent-gold-light);
            font-size: 1.1rem;
        }
        .article-body img {
            border-radius: var(--radius-md);
            margin: 20px 0;
        }
        .article-cta-box {
            background: linear-gradient(135deg, rgba(245,158,11,0.1), rgba(245,158,11,0.04));
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 32px;
            margin-top: 40px;
            text-align: center;
        }
        .article-cta-box h3 {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--accent-gold-light);
            margin-bottom: 12px;
        }
        .article-cta-box p {
            color: var(--text-secondary);
            margin-bottom: 20px;
        }
        .btn-cta-gold {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-light));
            color: #051F14;
            padding: 14px 36px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            font-family: var(--font-heading);
            box-shadow: var(--shadow-gold);
            display: inline-block;
        }
        .btn-cta-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(245,158,11,0.4);
        }
        .not-found-section {
            text-align: center;
            padding: 80px 0;
        }
        .not-found-section i {
            font-size: 4rem;
            color: var(--accent-gold);
            margin-bottom: 20px;
        }
        .not-found-section h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
        }
        .not-found-section p {
            color: var(--text-muted);
            margin-bottom: 24px;
        }
        .btn-back-home {
            display: inline-block;
            background: var(--accent-gold);
            color: #051F14;
            padding: 12px 28px;
            border-radius: 50px;
            font-weight: 700;
            font-family: var(--font-heading);
        }
        .btn-back-home:hover {
            background: var(--accent-gold-light);
        }
        .related-section {
            margin-top: 60px;
        }
        .related-section h3 {
            font-family: var(--font-heading);
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--accent-gold-light);
            margin-bottom: 24px;
            text-align: left;
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 28px;
        }
        .related-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: var(--transition);
        }
        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-gold);
            border-color: var(--accent-gold);
        }
        .related-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }
        .related-card-body {
            padding: 20px;
        }
        .related-card-body h4 {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .related-card-body p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.5;
        }
        .footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
            padding: 60px 0 30px;
            margin-top: 80px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-col h4 {
            font-family: var(--font-heading);
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--accent-gold-light);
            margin-bottom: 16px;
        }
        .footer-col p, .footer-col li {
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.7;
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a:hover {
            color: var(--accent-gold);
        }
        .footer-bottom {
            text-align: center;
            color: var(--text-muted);
            font-size: 0.85rem;
            padding-top: 24px;
            border-top: 1px solid var(--border-subtle);
        }
        @media (max-width: 1024px) {
            .article-hero-title {
                font-size: 2.2rem;
            }
            .article-body {
                padding: 32px 28px;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: rgba(5,31,20,0.98);
                flex-direction: column;
                padding: 20px 24px;
                gap: 18px;
                border-bottom: 1px solid var(--border-subtle);
            }
            .nav-links.open {
                display: flex;
            }
            .mobile-menu-btn {
                display: block;
            }
            .article-hero-title {
                font-size: 1.8rem;
            }
            .article-body {
                padding: 24px 20px;
            }
            .article-body h2 {
                font-size: 1.4rem;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 520px) {
            .nav-auth {
                gap: 8px;
            }
            .btn-login, .btn-signup {
                padding: 8px 16px;
                font-size: 0.8rem;
            }
            .article-hero-title {
                font-size: 1.5rem;
            }
            .article-meta-row {
                gap: 12px;
                font-size: 0.8rem;
            }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #051F14;
            --bg-secondary: #0B2E1E;
            --bg-card: #0C1F13;
            --accent-gold: #F59E0B;
            --accent-gold-light: #FCD34D;
            --accent-red: #DC2626;
            --text-primary: #F8FAFC;
            --text-secondary: #D1FAE5;
            --text-muted: #A3A375;
            --border-subtle: rgba(245,158,11,0.2);
            --shadow-gold: 0 6px 20px rgba(245,158,11,0.25);
            --shadow-card: 0 12px 24px rgba(0,0,0,0.4);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
            --font-heading: 'Manrope', sans-serif;
            --font-body: 'Inter', sans-serif;
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-body);
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
            transition: var(--transition);
        }
        .container {
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }
        /* Header */
        .header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(5,31,20,0.85);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            padding: 16px 0;
            transition: background 0.3s;
        }
        .header .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .logo {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--accent-gold-light);
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .logo i {
            font-size: 1.8rem;
            color: var(--accent-gold);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 28px;
        }
        .nav-links a {
            font-family: var(--font-heading);
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-secondary);
            position: relative;
            padding: 6px 0;
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent-gold);
            transition: width var(--transition);
        }
        .nav-links a:hover, .nav-links a.active {
            color: var(--accent-gold-light);
        }
        .nav-links a:hover::after, .nav-links a.active::after {
            width: 100%;
        }
        .nav-auth {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .btn-login {
            background: transparent;
            color: var(--accent-gold);
            border: 1px solid var(--accent-gold);
            padding: 10px 22px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.9rem;
            font-family: var(--font-heading);
        }
        .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 24px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.9rem;
            font-family: var(--font-heading);
            box-shadow: var(--shadow-gold);
        }
        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(245,158,11,0.4);
        }
        .mobile-menu-btn {
            display: none;
            background: none;
            color: var(--accent-gold);
            font-size: 1.6rem;
            padding: 6px;
        }
        /* Category Hero */
        .category-hero {
            padding: 140px 0 60px;
            background: radial-gradient(ellipse at 30% 40%, rgba(245,158,11,0.1) 0%, transparent 60%);
            border-bottom: 1px solid var(--border-subtle);
        }
        .category-hero .container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }
        .hero-category-badge {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: rgba(220,38,38,0.2);
            border: 1px solid rgba(220,38,38,0.5);
            color: #FCA5A5;
            padding: 6px 16px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.85rem;
            margin-bottom: 20px;
            font-family: var(--font-heading);
        }
        .hero-category-badge i {
            color: #F87171;
        }
        .category-hero h1 {
            font-family: var(--font-heading);
            font-size: 3rem;
            font-weight: 800;
            line-height: 1.2;
            color: var(--text-primary);
            margin-bottom: 18px;
        }
        .category-hero h1 span {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .category-hero .hero-subtitle {
            font-size: 1.15rem;
            color: var(--text-muted);
            margin-bottom: 28px;
            line-height: 1.7;
        }
        .hero-stats-row {
            display: flex;
            gap: 30px;
            margin-bottom: 28px;
            flex-wrap: wrap;
        }
        .hero-stat {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .hero-stat i {
            font-size: 2rem;
            color: var(--accent-gold);
        }
        .hero-stat div strong {
            display: block;
            font-family: var(--font-heading);
            font-size: 1.3rem;
            color: var(--text-primary);
        }
        .hero-stat div span {
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-light));
            color: #051F14;
            padding: 16px 36px;
            border-radius: 50px;
            font-weight: 800;
            font-size: 1.1rem;
            font-family: var(--font-heading);
            box-shadow: var(--shadow-gold);
        }
        .btn-cta-large:hover {
            transform: translateY(-3px);
            box-shadow: 0 14px 32px rgba(245,158,11,0.5);
        }
        .hero-image-box {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-xl);
            overflow: hidden;
            padding: 20px;
            box-shadow: var(--shadow-card);
        }
        .hero-image-box img {
            border-radius: var(--radius-lg);
            width: 100%;
            object-fit: cover;
        }
        /* Section Base */
        .section {
            padding: 60px 0;
        }
        .section-header {
            margin-bottom: 40px;
        }
        .section-header h2 {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 10px;
        }
        .section-header p {
            font-size: 1.05rem;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 700px;
        }
        /* Feature Cards Grid */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }
        .feature-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 30px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .feature-card:hover {
            transform: translateY(-4px);
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-gold);
        }
        .feature-card .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, rgba(245,158,11,0.2), rgba(252,211,77,0.1));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: var(--accent-gold);
            margin-bottom: 18px;
        }
        .feature-card h3 {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-primary);
        }
        .feature-card p {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.7;
        }
        /* Steps / Process */
        .steps-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 30px;
        }
        .step-item {
            text-align: left;
            position: relative;
            padding-left: 30px;
            border-left: 2px solid var(--border-subtle);
        }
        .step-number {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--accent-gold);
            color: #051F14;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-family: var(--font-heading);
            position: absolute;
            left: -21px;
            top: 0;
            box-shadow: 0 0 15px rgba(245,158,11,0.5);
        }
        .step-item h4 {
            font-family: var(--font-heading);
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .step-item p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
        }
        /* Dragon Species Cards */
        .dragon-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 24px;
        }
        .dragon-card {
            background: linear-gradient(180deg, rgba(245,158,11,0.05) 0%, var(--bg-card) 100%);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: var(--transition);
        }
        .dragon-card:hover {
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-gold);
            transform: translateY(-4px);
        }
        .dragon-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }
        .dragon-card .dragon-body {
            padding: 20px;
        }
        .dragon-card .dragon-rarity {
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--accent-gold-light);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 8px;
        }
        .dragon-card h4 {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .dragon-card .reward-tag {
            display: inline-block;
            background: rgba(220,38,38,0.2);
            color: #FCA5A5;
            padding: 4px 12px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.85rem;
        }
        /* Content List (Optional) */
        .content-list {
            display: grid;
            gap: 16px;
        }
        .content-item {
            display: flex;
            gap: 20px;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 16px;
            transition: var(--transition);
            align-items: center;
        }
        .content-item:hover {
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-gold);
        }
        .content-item img {
            width: 80px;
            height: 80px;
            border-radius: var(--radius-sm);
            object-fit: cover;
        }
        .content-info h5 {
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
        }
        .content-info .meta {
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, rgba(245,158,11,0.1) 0%, rgba(220,38,38,0.05) 100%);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-xl);
            padding: 50px 40px;
            text-align: left;
        }
        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 12px;
        }
        .cta-section p {
            color: var(--text-muted);
            margin-bottom: 24px;
            font-size: 1.05rem;
            line-height: 1.7;
            max-width: 600px;
        }
        /* Footer */
        .footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
            padding: 50px 0 25px;
            margin-top: 40px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 30px;
            margin-bottom: 30px;
        }
        .footer-col h4 {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--accent-gold-light);
            margin-bottom: 14px;
        }
        .footer-col p, .footer-col li {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.8;
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col ul li a:hover {
            color: var(--accent-gold-light);
        }
        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            padding-top: 20px;
            text-align: center;
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .category-hero .container {
                grid-template-columns: 1fr;
                text-align: center;
            }
            .hero-stats-row {
                justify-content: center;
            }
            .category-hero .hero-subtitle {
                text-align: left;
            }
            .steps-container {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 768px) {
            .nav-links, .nav-auth {
                display: none;
            }
            .mobile-menu-btn {
                display: block;
            }
            .category-hero h1 {
                font-size: 2.2rem;
            }
            .section-header h2 {
                font-size: 1.8rem;
            }
            .content-item {
                flex-direction: column;
                align-items: flex-start;
            }
            .content-item img {
                width: 100%;
                height: auto;
            }
        }

/* roulang page: category3 */
:root {
            --bg-primary: #051F14;
            --bg-secondary: #0B2E1E;
            --bg-card: #0C1F13;
            --accent-gold: #F59E0B;
            --accent-gold-light: #FCD34D;
            --accent-red: #DC2626;
            --text-primary: #F8FAFC;
            --text-secondary: #D1FAE5;
            --text-muted: #A3A375;
            --border-subtle: rgba(245,158,11,0.2);
            --shadow-gold: 0 6px 20px rgba(245,158,11,0.25);
            --shadow-card: 0 12px 24px rgba(0,0,0,0.4);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
            --font-heading: 'Manrope', sans-serif;
            --font-body: 'Inter', sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-body);
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

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

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

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

        .container {
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header / Navigation */
        .header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(5,31,20,0.85);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            padding: 16px 0;
            transition: background 0.3s;
        }

        .header .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .logo {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--accent-gold-light);
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .logo i {
            font-size: 1.8rem;
            color: var(--accent-gold);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 28px;
        }

        .nav-links a {
            font-family: var(--font-heading);
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-secondary);
            position: relative;
            padding: 6px 0;
        }

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

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

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

        .nav-auth {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .btn-login {
            background: transparent;
            color: var(--accent-gold);
            border: 1px solid var(--accent-gold);
            padding: 10px 22px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.9rem;
            font-family: var(--font-heading);
        }

        .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 24px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.9rem;
            font-family: var(--font-heading);
            box-shadow: var(--shadow-gold);
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(245,158,11,0.4);
        }

        .mobile-menu-btn {
            display: none;
            background: none;
            color: var(--accent-gold);
            font-size: 1.6rem;
            padding: 6px;
        }

        /* Hero */
        .page-hero {
            padding: 130px 0 60px;
            background: radial-gradient(ellipse at 50% 20%, rgba(245,158,11,0.12) 0%, transparent 70%);
            position: relative;
        }

        .page-hero .container {
            display: flex;
            align-items: center;
            gap: 50px;
            flex-wrap: wrap;
        }

        .hero-content {
            flex: 1;
            min-width: 300px;
        }

        .hero-content h1 {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--accent-gold-light);
            line-height: 1.25;
            margin: 0 0 20px 0;
        }

        .hero-content .subtitle {
            font-size: 1.15rem;
            color: var(--text-secondary);
            margin-bottom: 28px;
            line-height: 1.65;
            max-width: 600px;
        }

        .hero-visual {
            flex: 1;
            min-width: 300px;
            position: relative;
            text-align: right;
        }

        .jackpot-badge {
            display: inline-block;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-xl);
            padding: 28px 36px;
            text-align: center;
            box-shadow: var(--shadow-card);
        }

        .jackpot-amount {
            font-family: var(--font-heading);
            font-size: 3.2rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--accent-gold), #FDE68A);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: block;
            margin-bottom: 8px;
        }

        .jackpot-label {
            font-family: var(--font-heading);
            font-weight: 600;
            color: var(--accent-red);
            font-size: 0.95rem;
            letter-spacing: 1px;
        }

        /* Section Headings */
        .section-heading {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--accent-gold-light);
            margin-bottom: 12px;
        }

        .section-desc {
            color: var(--text-muted);
            font-size: 1.05rem;
            max-width: 700px;
            margin-bottom: 36px;
        }

        /* Event Highlights */
        .event-highlights {
            padding: 60px 0;
        }

        .highlights-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 28px;
            margin-top: 32px;
        }

        .highlight-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 28px;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .highlight-card:hover {
            border-color: var(--accent-gold);
            box-shadow: 0 8px 28px rgba(245,158,11,0.15);
        }

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

        .highlight-card h3 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.2rem;
            margin: 0 0 10px 0;
            color: var(--text-primary);
        }

        .highlight-card p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.6;
        }

        /* Event Timeline */
        .event-timeline {
            padding: 60px 0;
            background: var(--bg-secondary);
        }

        .timeline-row {
            display: flex;
            gap: 24px;
            overflow-x: auto;
            padding: 20px 0;
            scrollbar-width: thin;
            scrollbar-color: var(--accent-gold) var(--bg-primary);
        }

        .timeline-step {
            min-width: 220px;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 24px;
            position: relative;
            flex-shrink: 0;
        }

        .step-number {
            width: 38px;
            height: 38px;
            background: var(--accent-gold);
            color: #051F14;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-family: var(--font-heading);
            margin-bottom: 14px;
        }

        .timeline-step h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-primary);
            margin: 0 0 8px 0;
        }

        .timeline-step p {
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.5;
        }

        /* Winners Showcase */
        .winners-showcase {
            padding: 60px 0;
        }

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

        .winner-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 24px;
            display: flex;
            align-items: center;
            gap: 18px;
        }

        .winner-avatar {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-gold), #B45309);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            flex-shrink: 0;
        }

        .winner-info h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--accent-gold-light);
            margin: 0 0 4px 0;
        }

        .winner-amount {
            font-weight: 700;
            color: var(--accent-red);
        }

        .winner-time {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* CTA Section */
        .cta-section {
            padding: 70px 0;
            background: radial-gradient(ellipse at center, rgba(245,158,11,0.1) 0%, transparent 60%);
            text-align: center;
        }

        .cta-box {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-xl);
            padding: 50px 40px;
            max-width: 750px;
            margin: 0 auto;
        }

        .cta-box h2 {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 2rem;
            color: var(--accent-gold-light);
            margin-bottom: 16px;
        }

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

        .btn-cta-primary {
            display: inline-block;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-light));
            color: #051F14;
            padding: 14px 36px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.1rem;
            font-family: var(--font-heading);
            box-shadow: var(--shadow-gold);
        }

        .btn-cta-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(245,158,11,0.5);
        }

        /* FAQ */
        .faq-section {
            padding: 60px 0;
        }

        .faq-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 20px;
            margin-top: 28px;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 22px;
        }

        .faq-item h3 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--accent-gold);
            margin-bottom: 10px;
        }

        .faq-item p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.6;
        }

        /* Footer */
        .footer {
            background: var(--bg-secondary);
            padding: 50px 0 30px;
            border-top: 1px solid var(--border-subtle);
            margin-top: 20px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 40px;
            margin-bottom: 30px;
        }

        .footer-col h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--accent-gold-light);
            margin-bottom: 16px;
        }

        .footer-col p, .footer-col li {
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
        }

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

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

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

        .footer-bottom {
            text-align: center;
            border-top: 1px solid var(--border-subtle);
            padding-top: 20px;
            color: var(--text-muted);
            font-size: 0.85rem;
        }

        /* Mobile */
        @media (max-width: 1024px) {
            .nav-links {
                gap: 16px;
            }
            .hero-content h1 {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 768px) {
            .nav-links, .nav-auth {
                display: none;
            }
            .mobile-menu-btn {
                display: block;
            }
            .page-hero {
                padding: 110px 0 40px;
            }
            .page-hero .container {
                flex-direction: column;
                text-align: center;
            }
            .hero-content h1 {
                font-size: 1.9rem;
            }
            .hero-visual {
                text-align: center;
            }
            .section-heading {
                font-size: 1.6rem;
            }
            .cta-box {
                padding: 36px 20px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .logo {
                font-size: 1.2rem;
            }
            .highlights-grid {
                grid-template-columns: 1fr;
            }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #051F14;
            --bg-secondary: #0B2E1E;
            --bg-card: #0C1F13;
            --accent-gold: #F59E0B;
            --accent-gold-light: #FCD34D;
            --accent-red: #DC2626;
            --text-primary: #F8FAFC;
            --text-secondary: #D1FAE5;
            --text-muted: #A3A375;
            --border-subtle: rgba(245,158,11,0.2);
            --shadow-gold: 0 6px 20px rgba(245,158,11,0.25);
            --shadow-card: 0 12px 24px rgba(0,0,0,0.4);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
            --font-heading: 'Manrope', sans-serif;
            --font-body: 'Inter', sans-serif;
        }
        *, *::before, *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-body);
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
            transition: var(--transition);
        }
        .container {
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(5,31,20,0.85);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            padding: 16px 0;
            transition: background 0.3s;
        }
        .header .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .logo {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--accent-gold-light);
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .logo i {
            font-size: 1.8rem;
            color: var(--accent-gold);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 28px;
        }
        .nav-links a {
            font-family: var(--font-heading);
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-secondary);
            position: relative;
            padding: 6px 0;
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent-gold);
            transition: width var(--transition);
        }
        .nav-links a:hover, .nav-links a.active {
            color: var(--accent-gold-light);
        }
        .nav-links a:hover::after, .nav-links a.active::after {
            width: 100%;
        }
        .nav-auth {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .btn-login {
            background: transparent;
            color: var(--accent-gold);
            border: 1px solid var(--accent-gold);
            padding: 10px 22px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.9rem;
            font-family: var(--font-heading);
        }
        .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 24px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.9rem;
            font-family: var(--font-heading);
            box-shadow: var(--shadow-gold);
        }
        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(245,158,11,0.4);
        }
        .mobile-menu-btn {
            display: none;
            background: none;
            color: var(--accent-gold);
            font-size: 1.6rem;
            padding: 6px;
        }
        .category-hero {
            padding: 140px 0 70px;
            background: url('/assets/images/backpic/back-4.jpg') center/cover no-repeat;
            position: relative;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(5,31,20,0.92) 0%, rgba(5,31,20,0.78) 100%);
        }
        .category-hero .container {
            position: relative;
            z-index: 2;
        }
        .category-hero-content {
            display: flex;
            align-items: center;
            gap: 56px;
            flex-wrap: wrap;
        }
        .category-hero-text {
            flex: 1;
            min-width: 300px;
        }
        .cat-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(220,38,38,0.2);
            color: #EF4444;
            border: 1px solid rgba(239,68,68,0.4);
            padding: 8px 18px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.85rem;
            font-family: var(--font-heading);
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }
        .cat-badge i {
            animation: pulse 1.5s infinite;
        }
        @keyframes pulse {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.2); }
        }
        .category-hero-text h1 {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--text-primary);
            line-height: 1.2;
            margin-bottom: 18px;
        }
        .category-hero-text h1 span {
            color: var(--accent-gold-light);
        }
        .category-hero-text p {
            font-size: 1.1rem;
            color: var(--text-secondary);
            margin-bottom: 30px;
            max-width: 560px;
        }
        .cat-hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--accent-red), #EF4444);
            color: #fff;
            padding: 14px 32px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            font-family: var(--font-heading);
            box-shadow: 0 8px 24px rgba(220,38,38,0.35);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(220,38,38,0.5);
        }
        .btn-outline-gold {
            background: transparent;
            color: var(--accent-gold-light);
            border: 2px solid var(--accent-gold);
            padding: 14px 30px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            font-family: var(--font-heading);
        }
        .btn-outline-gold:hover {
            background: rgba(245,158,11,0.1);
            border-color: var(--accent-gold-light);
        }
        .cat-hero-visual {
            flex: 1;
            min-width: 300px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .cat-hero-visual img {
            border-radius: var(--radius-xl);
            box-shadow: 0 20px 40px rgba(245,158,11,0.2);
            max-width: 100%;
            height: auto;
        }
        .section {
            padding: 70px 0;
        }
        .section-sm {
            padding: 48px 0;
        }
        .section-title {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
            text-align: left;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-muted);
            margin-bottom: 40px;
            text-align: left;
            max-width: 600px;
        }
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
            margin-top: 24px;
        }
        .feature-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }
        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-gold), var(--accent-red));
            opacity: 0;
            transition: opacity var(--transition);
        }
        .feature-card:hover {
            border-color: var(--accent-gold);
            transform: translateY(-4px);
            box-shadow: var(--shadow-gold);
        }
        .feature-card:hover::before {
            opacity: 1;
        }
        .feature-icon {
            width: 56px;
            height: 56px;
            background: linear-gradient(135deg, var(--accent-gold), #B45309);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: #FFFBEB;
            margin-bottom: 20px;
        }
        .feature-card h3 {
            font-family: var(--font-heading);
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
        }
        .feature-card p {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.7;
        }
        .jackpot-showcase {
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-xl);
            padding: 40px;
            display: flex;
            align-items: center;
            gap: 40px;
            flex-wrap: wrap;
        }
        .jackpot-left {
            flex: 1;
            min-width: 280px;
        }
        .jackpot-left h2 {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--accent-gold-light);
            margin-bottom: 14px;
        }
        .jackpot-left p {
            color: var(--text-secondary);
            margin-bottom: 24px;
            font-size: 1.05rem;
        }
        .jackpot-prize {
            display: flex;
            align-items: baseline;
            gap: 8px;
            font-family: var(--font-heading);
            font-size: 3rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: 16px;
        }
        .jackpot-prize .unit {
            font-size: 1.4rem;
            color: var(--text-muted);
        }
        .jackpot-right {
            flex: 1;
            min-width: 280px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .jackpot-right img {
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
        }
        .timeline-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
            margin-top: 24px;
        }
        .timeline-item {
            display: flex;
            gap: 20px;
            align-items: flex-start;
        }
        .timeline-dot {
            min-width: 48px;
            height: 48px;
            background: linear-gradient(135deg, var(--accent-gold), #B45309);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            color: #051F14;
            font-family: var(--font-heading);
            font-size: 1.2rem;
            box-shadow: 0 0 18px rgba(245,158,11,0.3);
        }
        .timeline-content h4 {
            font-family: var(--font-heading);
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
        }
        .timeline-content p {
            color: var(--text-muted);
            font-size: 0.95rem;
        }
        .winners-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 20px;
            margin-top: 28px;
        }
        .winner-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 24px;
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .winner-avatar {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: #051F14;
            font-weight: 800;
        }
        .winner-info h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            color: var(--text-primary);
        }
        .winner-info .prize {
            font-weight: 700;
            color: var(--accent-gold);
            font-family: var(--font-heading);
        }
        .winner-info .time {
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .news-section {
            background: var(--bg-secondary);
        }
        .news-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 24px;
            margin-top: 28px;
        }
        .news-card {
            background: var(--bg-primary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition);
        }
        .news-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-gold);
        }
        .news-card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }
        .news-card-body {
            padding: 20px;
        }
        .news-card-body h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            color: var(--text-primary);
            font-size: 1.05rem;
            margin-bottom: 8px;
        }
        .news-card-body .excerpt {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 12px;
        }
        .news-card-body .meta {
            font-size: 0.8rem;
            color: var(--text-muted);
            display: flex;
            justify-content: space-between;
        }
        .faq-list {
            margin-top: 24px;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            padding: 20px 24px;
            cursor: pointer;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: var(--accent-gold);
        }
        .faq-item h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            color: var(--text-primary);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .faq-item p {
            color: var(--text-muted);
            margin-top: 10px;
            font-size: 0.95rem;
            line-height: 1.7;
        }
        .cta-banner {
            background: linear-gradient(135deg, var(--bg-secondary), #061B12);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-xl);
            padding: 50px 40px;
            text-align: center;
            margin-top: 40px;
        }
        .cta-banner h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent-gold-light);
            margin-bottom: 14px;
        }
        .cta-banner p {
            color: var(--text-secondary);
            margin-bottom: 24px;
            font-size: 1.05rem;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }
        .footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
            padding: 50px 0 20px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 36px;
            margin-bottom: 32px;
        }
        .footer-col h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            color: var(--accent-gold-light);
            margin-bottom: 14px;
        }
        .footer-col p, .footer-col a {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.7;
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a:hover {
            color: var(--accent-gold);
        }
        .footer-bottom {
            text-align: center;
            font-size: 0.85rem;
            color: var(--text-muted);
            padding-top: 20px;
            border-top: 1px solid var(--border-subtle);
        }
        .fab-left {
            position: fixed;
            left: 20px;
            bottom: 100px;
            z-index: 999;
        }
        .fab-btn {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-gold), #B45309);
            border: 2px solid var(--accent-gold-light);
            color: #051F14;
            font-size: 1.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 6px 25px rgba(245,158,11,0.35);
            transition: all var(--transition);
            animation: float 3s ease-in-out infinite;
        }
        .fab-btn:hover {
            transform: scale(1.1);
            box-shadow: 0 12px 32px rgba(245,158,11,0.5);
        }
        .fab-btn:active {
            transform: scale(0.95) translateY(3px);
        }
        @keyframes float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-8px); }
        }
        .fab-badge {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            background: #DC2626;
            border-radius: 50%;
            border: 2px solid #fff;
        }
        @media (max-width: 1024px) {
            .category-hero-content {
                flex-direction: column;
                text-align: center;
            }
            .category-hero-text p {
                max-width: 100%;
            }
            .cat-hero-actions {
                justify-content: center;
            }
            .section-title, .section-subtitle {
                text-align: center;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background: var(--bg-secondary);
                flex-direction: column;
                padding: 24px;
                gap: 16px;
                border-bottom: 1px solid var(--border-subtle);
            }
            .nav-links.active {
                display: flex;
            }
            .mobile-menu-btn {
                display: block;
            }
            .category-hero-text h1 {
                font-size: 2rem;
            }
            .jackpot-prize {
                font-size: 2.2rem;
            }
            .cta-banner h2 {
                font-size: 1.5rem;
            }
        }

/* roulang page: category4 */
:root {
            --bg-primary: #051F14;
            --bg-secondary: #0B2E1E;
            --bg-card: #0C1F13;
            --accent-gold: #F59E0B;
            --accent-gold-light: #FCD34D;
            --accent-red: #DC2626;
            --text-primary: #F8FAFC;
            --text-secondary: #D1FAE5;
            --text-muted: #A3A375;
            --border-subtle: rgba(245,158,11,0.2);
            --shadow-gold: 0 6px 20px rgba(245,158,11,0.25);
            --shadow-card: 0 12px 24px rgba(0,0,0,0.4);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
            --font-heading: 'Manrope', sans-serif;
            --font-body: 'Inter', sans-serif;
        }
        *, *::before, *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-body);
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
            transition: var(--transition);
        }
        .container {
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(5,31,20,0.85);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            padding: 16px 0;
            transition: background 0.3s;
        }
        .header .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .logo {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--accent-gold-light);
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .logo i {
            font-size: 1.8rem;
            color: var(--accent-gold);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 28px;
        }
        .nav-links a {
            font-family: var(--font-heading);
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-secondary);
            position: relative;
            padding: 6px 0;
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent-gold);
            transition: width var(--transition);
        }
        .nav-links a:hover, .nav-links a.active {
            color: var(--accent-gold-light);
        }
        .nav-links a:hover::after, .nav-links a.active::after {
            width: 100%;
        }
        .nav-auth {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .btn-login {
            background: transparent;
            color: var(--accent-gold);
            border: 1px solid var(--accent-gold);
            padding: 10px 22px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.9rem;
            font-family: var(--font-heading);
        }
        .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 24px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.9rem;
            font-family: var(--font-heading);
            box-shadow: var(--shadow-gold);
        }
        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(245,158,11,0.4);
        }
        .mobile-menu-btn {
            display: none;
            background: none;
            color: var(--accent-gold);
            font-size: 1.6rem;
            padding: 6px;
        }
        /* Page Hero */
        .page-hero {
            padding: 150px 0 60px;
            background: radial-gradient(ellipse at 30% 40%, rgba(245,158,11,0.1) 0%, transparent 65%);
        }
        .page-hero .container {
            display: flex;
            align-items: center;
            gap: 50px;
            flex-wrap: wrap;
        }
        .page-hero-content {
            flex: 1 1 400px;
        }
        .page-hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(220,38,38,0.15);
            border: 1px solid rgba(220,38,38,0.35);
            color: var(--accent-red);
            font-weight: 700;
            font-size: 0.85rem;
            padding: 8px 18px;
            border-radius: 50px;
            margin-bottom: 20px;
            font-family: var(--font-heading);
        }
        .page-hero-badge i {
            font-size: 1rem;
        }
        .page-hero-content h1 {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--text-primary);
            line-height: 1.3;
            margin-bottom: 18px;
        }
        .page-hero-content h1 span {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .page-hero-desc {
            font-size: 1.1rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 28px;
        }
        .hero-stats {
            display: flex;
            gap: 30px;
            flex-wrap: wrap;
        }
        .hero-stat {
            text-align: left;
        }
        .hero-stat-value {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent-gold);
        }
        .hero-stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .page-hero-image {
            flex: 1 1 380px;
            background: var(--bg-card);
            border-radius: var(--radius-xl);
            overflow: hidden;
            border: 1px solid var(--border-subtle);
            box-shadow: var(--shadow-card);
        }
        .page-hero-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        /* Sections */
        .section {
            padding: 70px 0;
        }
        .section-label {
            font-family: var(--font-heading);
            font-size: 0.9rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            color: var(--accent-gold);
            margin-bottom: 12px;
        }
        .section-title {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 16px;
        }
        .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 32px;
            max-width: 700px;
        }
        /* Method Grid */
        .method-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 24px;
        }
        .method-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            transition: var(--transition);
        }
        .method-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 14px 28px rgba(0,0,0,0.4);
            border-color: var(--accent-gold);
        }
        .method-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, var(--accent-gold), rgba(245,158,11,0.2));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: #051F14;
            margin-bottom: 16px;
        }
        .method-card h3 {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .method-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.5;
        }
        .method-speed {
            display: inline-block;
            background: rgba(245,158,11,0.1);
            color: var(--accent-gold);
            font-weight: 700;
            font-size: 0.8rem;
            padding: 4px 12px;
            border-radius: 50px;
            margin-top: 12px;
        }
        /* Step Timeline */
        .step-list {
            display: flex;
            flex-direction: column;
            gap: 24px;
            max-width: 800px;
        }
        .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: 800;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .step-content h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.05rem;
            margin-bottom: 4px;
        }
        .step-content p {
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        /* Security Badge */
        .security-bar {
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
            align-items: center;
            justify-content: space-between;
        }
        .security-item {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .security-item i {
            font-size: 1.8rem;
            color: var(--accent-gold);
        }
        .security-item span {
            font-weight: 700;
            font-size: 0.9rem;
        }
        /* News List */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }
        .news-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: var(--transition);
        }
        .news-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 26px rgba(0,0,0,0.5);
            border-color: var(--accent-gold);
        }
        .news-card-img {
            height: 180px;
            background: var(--bg-secondary);
        }
        .news-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .news-card-body {
            padding: 18px;
        }
        .news-card-body h3 {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .news-card-body p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 10px;
        }
        .news-card-body time {
            font-size: 0.8rem;
            color: var(--accent-gold);
        }
        /* CTA */
        .cta-section {
            padding: 60px 0;
            text-align: center;
            background: radial-gradient(ellipse at center, rgba(245,158,11,0.12) 0%, transparent 60%);
        }
        .btn-primary {
            display: inline-block;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-light));
            color: #051F14;
            padding: 14px 36px;
            border-radius: 50px;
            font-weight: 800;
            font-size: 1rem;
            font-family: var(--font-heading);
            box-shadow: var(--shadow-gold);
        }
        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 14px 32px rgba(245,158,11,0.45);
        }
        /* Footer */
        .footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
            padding: 50px 0 25px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 30px;
            margin-bottom: 30px;
        }
        .footer-col h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 12px;
            color: var(--accent-gold-light);
        }
        .footer-col p, .footer-col li {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col a:hover {
            color: var(--accent-gold);
        }
        .footer-bottom {
            text-align: center;
            font-size: 0.85rem;
            color: var(--text-muted);
            border-top: 1px solid var(--border-subtle);
            padding-top: 20px;
        }
        /* FAB */
        .fab-left {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 999;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-gold), #B45309);
            border: 2px solid var(--accent-gold-light);
            box-shadow: 0 6px 25px rgba(245,158,11,0.35);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            color: #051F14;
            transition: var(--transition);
            opacity: 0.8;
            animation: float 3s ease-in-out infinite;
        }
        .fab-left:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 10px 32px rgba(245,158,11,0.5);
        }
        @keyframes float {
            0% { transform: translateY(0); }
            50% { transform: translateY(-6px); }
            100% { transform: translateY(0); }
        }
        /* Mobile */
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .mobile-menu-btn {
                display: block;
            }
            .page-hero-content h1 {
                font-size: 2rem;
            }
            .hero-stats {
                gap: 16px;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .security-bar {
                flex-direction: column;
                align-items: flex-start;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .page-hero-content h1 {
                font-size: 1.7rem;
            }
        }