/* roulang page: index */
:root {
            --primary-bg: #0B0B0B;
            --secondary-bg: #161616;
            --accent-orange: #FF4500;
            --accent-fire: #FF0000;
            --text-white: #FFFFFF;
            --text-gray: #CCCCCC;
            --border-color: #333333;
            --card-bg: #1A1A1A;
            --danger-red: #D32F2F;
            --gold: #FFD700;
            --font-main: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --font-heading: 'Segoe UI', 'Roboto', sans-serif;
            --shadow-card: 0 4px 20px rgba(0,0,0,0.6);
            --shadow-hover: 0 8px 30px rgba(255,69,0,0.3);
            --border-radius-md: 12px;
            --border-radius-lg: 16px;
        }

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

        body {
            font-family: var(--font-main);
            background-color: var(--primary-bg);
            color: var(--text-gray);
            line-height: 1.6;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: var(--accent-orange);
            transition: color 0.3s ease;
        }

        a:hover {
            color: var(--accent-fire);
        }

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

        button, .btn {
            cursor: pointer;
            font-family: inherit;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 16px;
        }

        /* Navigation */
        .navbar {
            background: var(--secondary-bg);
            border-bottom: 2px solid var(--accent-orange);
            padding: 12px 0;
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: 0 2px 15px rgba(0,0,0,0.8);
        }

        .navbar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .navbar-brand {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--accent-orange) !important;
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }

        .navbar-brand span {
            color: var(--text-white);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 24px;
            list-style: none;
            margin-bottom: 0;
        }

        .nav-links a {
            color: var(--text-gray);
            font-weight: 600;
            font-size: 0.95rem;
            transition: color 0.3s;
        }

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

        .btn-login {
            background: transparent;
            border: 2px solid var(--accent-orange);
            color: var(--accent-orange);
            padding: 8px 20px;
            border-radius: 8px;
            font-weight: 700;
            transition: all 0.3s;
        }

        .btn-login:hover {
            background: var(--accent-orange);
            color: white;
        }

        .btn-signup {
            background: var(--accent-orange);
            border: none;
            color: white;
            padding: 10px 24px;
            border-radius: 8px;
            font-weight: 700;
            box-shadow: 0 0 15px rgba(255,69,0,0.5);
            transition: all 0.3s;
        }

        .btn-signup:hover {
            background: var(--accent-fire);
            box-shadow: 0 0 25px rgba(255,0,0,0.7);
        }

        .navbar-toggler {
            border: none;
            color: var(--accent-orange);
        }

        /* Hero */
        .hero-section {
            background: linear-gradient(135deg, var(--primary-bg) 40%, var(--secondary-bg) 100%), url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
            background-blend-mode: overlay;
            padding: 60px 0 80px;
            position: relative;
            border-bottom: 3px solid var(--accent-fire);
        }

        .hero-content h1 {
            font-size: 2.8rem;
            font-weight: 900;
            color: var(--text-white);
            line-height: 1.3;
        }

        .hero-content .highlight {
            color: var(--accent-orange);
        }

        .hero-content p.lead {
            font-size: 1.1rem;
            color: var(--text-gray);
            margin: 20px 0 30px;
        }

        .hero-stats {
            display: flex;
            gap: 30px;
            margin-top: 30px;
        }

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

        .stat-number {
            font-size: 2rem;
            font-weight: 900;
            color: var(--accent-orange);
        }

        .stat-label {
            color: var(--text-gray);
            font-size: 0.9rem;
        }

        .hero-visual img {
            border-radius: var(--border-radius-lg);
            box-shadow: var(--shadow-hover);
            border: 2px solid var(--accent-orange);
        }

        /* Sections General */
        section {
            padding: 60px 0;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 15px;
        }

        .section-subtitle {
            font-size: 1.1rem;
            color: var(--text-gray);
            margin-bottom: 40px;
        }

        /* Feature Cards */
        .feature-card {
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: var(--border-radius-md);
            padding: 24px;
            transition: all 0.3s;
            height: 100%;
        }

        .feature-card:hover {
            border-color: var(--accent-orange);
            box-shadow: var(--shadow-hover);
            transform: translateY(-5px);
        }

        .feature-icon {
            font-size: 2.5rem;
            color: var(--accent-orange);
            margin-bottom: 15px;
        }

        .feature-card h3 {
            color: var(--text-white);
            font-weight: 700;
            font-size: 1.3rem;
        }

        /* Vertical Cards */
        .vertical-card {
            background: var(--card-bg);
            border-radius: var(--border-radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-color);
            transition: all 0.3s;
            margin-bottom: 20px;
        }

        .vertical-card:hover {
            border-color: var(--accent-orange);
            box-shadow: var(--shadow-hover);
        }

        .vertical-card img {
            height: 220px;
            object-fit: cover;
        }

        .vertical-card-body {
            padding: 16px;
        }

        .vertical-card-body h4 {
            color: var(--text-white);
            font-weight: 700;
        }

        /* Hot List */
        .hot-list-item {
            background: var(--card-bg);
            border-left: 4px solid var(--accent-fire);
            padding: 20px;
            margin-bottom: 16px;
            border-radius: 0 var(--border-radius-md) var(--border-radius-md) 0;
            transition: 0.3s;
        }

        .hot-list-item:hover {
            background: #222;
        }

        .hot-badge {
            background: var(--danger-red);
            color: white;
            padding: 4px 12px;
            border-radius: 4px;
            font-weight: 700;
            font-size: 0.8rem;
        }

        /* Review Wall */
        .review-card {
            background: var(--card-bg);
            border-radius: var(--border-radius-md);
            padding: 20px;
            border: 1px solid var(--border-color);
        }

        .review-stars {
            color: var(--gold);
        }

        /* CMS List */
        .cms-item {
            display: flex;
            background: var(--card-bg);
            border-radius: var(--border-radius-md);
            margin-bottom: 20px;
            overflow: hidden;
            border: 1px solid var(--border-color);
            transition: 0.3s;
        }

        .cms-item:hover {
            border-color: var(--accent-orange);
        }

        .cms-item-content {
            padding: 20px;
        }

        .cms-item-content h5 {
            color: var(--text-white);
            font-weight: 700;
        }

        .cms-date {
            font-size: 0.85rem;
            color: var(--accent-orange);
        }

        /* FAQ */
        .accordion-button {
            background: var(--card-bg);
            color: var(--text-white);
            font-weight: 600;
            border: 1px solid var(--border-color);
        }

        .accordion-button:not(.collapsed) {
            background: var(--accent-orange);
            color: white;
            box-shadow: none;
        }

        .accordion-item {
            background: transparent;
            border: none;
            margin-bottom: 10px;
        }

        .accordion-body {
            background: var(--secondary-bg);
            color: var(--text-gray);
        }

        /* CTA Bar */
        .cta-bar {
            background: linear-gradient(90deg, var(--accent-orange), var(--accent-fire));
            padding: 24px;
            border-radius: var(--border-radius-lg);
            text-align: center;
            color: white;
        }

        /* Footer */
        footer {
            background: var(--secondary-bg);
            padding: 40px 0 20px;
            border-top: 2px solid var(--accent-orange);
            color: var(--text-gray);
        }

        footer a {
            color: var(--text-gray);
        }

        footer a:hover {
            color: var(--accent-orange);
        }

        .copyright {
            font-size: 0.9rem;
            color: #888;
        }

        /* FAB */
        .fab-left {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 1050;
            width: 56px;
            height: 56px;
            background: #1A1A1A;
            border: 2px solid var(--accent-orange);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 0 20px rgba(255,69,0,0.4);
            transition: all 0.3s;
        }

        .fab-left:hover {
            transform: scale(1.1);
            box-shadow: 0 0 30px rgba(255,0,0,0.7);
        }

        .fab-left i {
            font-size: 1.8rem;
            color: var(--accent-orange);
        }

        @media (max-width: 768px) {
            .hero-content h1 {
                font-size: 2rem;
            }
            .hero-stats {
                flex-wrap: wrap;
                gap: 15px;
            }
            .navbar-brand {
                font-size: 1.2rem;
            }
        }

/* roulang page: article */
:root {
            --bg-primary: #0A0A0A;
            --bg-secondary: #141414;
            --bg-card: #1C1C1E;
            --accent-orange: #FF4D00;
            --accent-orange-bright: #FF6B2B;
            --accent-orange-dark: #CC3D00;
            --text-primary: #FFFFFF;
            --text-secondary: #B0B0B0;
            --text-muted: #707070;
            --border-subtle: #2A2A2A;
            --border-medium: #3A3A3A;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.4);
            --shadow-md: 0 4px 16px rgba(0,0,0,0.6);
            --shadow-lg: 0 8px 32px rgba(0,0,0,0.8);
            --shadow-orange: 0 0 20px rgba(255,77,0,0.3);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --transition-base: all 0.25s ease;
            --font-heading: 'Segoe UI', system-ui, -apple-system, sans-serif;
            --font-body: 'Segoe UI', system-ui, -apple-system, sans-serif;
        }
        
        * {
            box-sizing: border-box;
        }
        
        body {
            background-color: var(--bg-primary);
            color: var(--text-secondary);
            font-family: var(--font-body);
            line-height: 1.65;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }
        
        h1, h2, h3, h4 {
            font-family: var(--font-heading);
            color: var(--text-primary);
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 1rem;
        }
        
        a {
            text-decoration: none;
            color: var(--accent-orange);
            transition: var(--transition-base);
        }
        
        a:hover {
            color: var(--accent-orange-bright);
        }
        
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        
        .container {
            max-width: 1140px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        /* Navigation */
        .navbar {
            background: var(--bg-secondary);
            border-bottom: 1px solid var(--border-subtle);
            padding: 14px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        
        .navbar-brand {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--text-primary) !important;
            letter-spacing: -0.5px;
        }
        
        .navbar-brand span {
            color: var(--accent-orange);
        }
        
        .nav-links {
            list-style: none;
            display: flex;
            gap: 8px;
            align-items: center;
            margin: 0;
            padding: 0;
        }
        
        .nav-links li a {
            color: var(--text-secondary);
            padding: 8px 16px;
            border-radius: 6px;
            font-weight: 500;
            font-size: 0.95rem;
            transition: var(--transition-base);
        }
        
        .nav-links li a:hover,
        .nav-links li a.active {
            color: var(--accent-orange);
            background: rgba(255,77,0,0.08);
        }
        
        .btn-login {
            color: var(--text-primary) !important;
            background: transparent;
            border: 1px solid var(--border-medium);
        }
        
        .btn-login:hover {
            border-color: var(--accent-orange);
            background: rgba(255,77,0,0.05);
        }
        
        .btn-signup {
            background: var(--accent-orange) !important;
            color: #FFFFFF !important;
            font-weight: 700;
            border: none;
            box-shadow: var(--shadow-orange);
        }
        
        .btn-signup:hover {
            background: var(--accent-orange-bright) !important;
            transform: translateY(-1px);
        }
        
        .navbar-toggler {
            border: 1px solid var(--border-medium);
        }
        
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }
        
        /* Article Header Banner */
        .article-banner {
            background: linear-gradient(135deg, #1C0E00 0%, #0A0A0A 60%, #1A1005 100%);
            border-bottom: 1px solid var(--border-subtle);
            padding: 60px 0 40px;
            position: relative;
            overflow: hidden;
        }
        
        .article-banner::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(255,77,0,0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        
        .article-banner .category-tag {
            display: inline-block;
            background: var(--accent-orange);
            color: #FFFFFF;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
        }
        
        .article-banner h1 {
            font-size: 2.8rem;
            font-weight: 800;
            margin-bottom: 16px;
            color: var(--text-primary);
        }
        
        .article-meta {
            display: flex;
            gap: 20px;
            color: var(--text-muted);
            font-size: 0.9rem;
            flex-wrap: wrap;
        }
        
        .article-meta span {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        
        .article-meta i {
            color: var(--accent-orange);
        }
        
        /* Article Content Layout */
        .article-content-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 50px 0;
        }
        
        .article-body {
            background: var(--bg-secondary);
            border-radius: var(--radius-lg);
            padding: 40px;
            border: 1px solid var(--border-subtle);
        }
        
        .article-body img {
            border-radius: var(--radius-md);
            margin: 24px 0;
        }
        
        .article-body h2 {
            font-size: 1.8rem;
            margin-top: 32px;
            color: var(--accent-orange);
        }
        
        .article-body p {
            margin-bottom: 1.2rem;
            font-size: 1.05rem;
        }
        
        .article-body ul, 
        .article-body ol {
            margin-bottom: 1.5rem;
            padding-left: 1.5rem;
        }
        
        .article-body li {
            margin-bottom: 0.5rem;
        }
        
        .pull-quote {
            background: linear-gradient(135deg, var(--bg-card) 0%, rgba(255,77,0,0.05) 100%);
            border-left: 4px solid var(--accent-orange);
            padding: 24px 30px;
            margin: 32px 0;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            font-size: 1.15rem;
            font-style: italic;
            color: var(--text-primary);
        }
        
        .pull-quote::before {
            content: '\201C';
            font-size: 3rem;
            color: var(--accent-orange);
            line-height: 0;
            vertical-align: -0.4em;
            margin-right: 8px;
            font-family: Georgia, serif;
        }
        
        /* Sidebar */
        .article-sidebar {
            position: sticky;
            top: 100px;
        }
        
        .sidebar-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 24px;
            margin-bottom: 20px;
        }
        
        .sidebar-card h4 {
            color: var(--accent-orange);
            font-size: 1.1rem;
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--border-subtle);
        }
        
        .sidebar-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        
        .sidebar-card ul li {
            padding: 10px 0;
            border-bottom: 1px solid var(--border-subtle);
        }
        
        .sidebar-card ul li:last-child {
            border-bottom: none;
        }
        
        .sidebar-card ul li a {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--text-secondary);
            transition: var(--transition-base);
        }
        
        .sidebar-card ul li a:hover {
            color: var(--accent-orange);
            padding-left: 8px;
        }
        
        .cta-box {
            background: linear-gradient(135deg, var(--accent-orange-dark), var(--accent-orange));
            border-radius: var(--radius-lg);
            padding: 28px;
            text-align: center;
            color: #FFFFFF;
        }
        
        .cta-box h4 {
            color: #FFFFFF;
            margin-bottom: 10px;
        }
        
        .cta-box .btn-cta {
            background: #FFFFFF;
            color: var(--accent-orange);
            font-weight: 700;
            padding: 12px 28px;
            border-radius: 30px;
            display: inline-block;
            margin-top: 12px;
            transition: var(--transition-base);
        }
        
        .cta-box .btn-cta:hover {
            background: #F5F5F5;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(0,0,0,0.3);
        }
        
        /* Not Found State */
        .not-found-section {
            text-align: center;
            padding: 80px 0;
        }
        
        .not-found-section i {
            font-size: 4rem;
            color: var(--accent-orange);
            margin-bottom: 20px;
        }
        
        /* Related Content */
        .related-section {
            padding: 60px 0;
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
        }
        
        .related-section h2 {
            text-align: left;
            margin-bottom: 32px;
            color: var(--text-primary);
        }
        
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        
        .related-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-subtle);
            transition: var(--transition-base);
        }
        
        .related-card:hover {
            border-color: var(--accent-orange);
            transform: translateY(-4px);
            box-shadow: var(--shadow-orange);
        }
        
        .related-card img {
            height: 180px;
            object-fit: cover;
            width: 100%;
        }
        
        .related-card-body {
            padding: 20px;
        }
        
        .related-card-body h5 {
            font-size: 1rem;
            margin-bottom: 8px;
            color: var(--text-primary);
        }
        
        .related-card-body p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin: 0;
        }
        
        /* Footer */
        footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
            padding: 40px 0 20px;
            color: var(--text-muted);
        }
        
        footer h5 {
            color: var(--accent-orange);
        }
        
        footer .copyright {
            color: var(--text-muted);
            font-size: 0.85rem;
        }
        
        /* FAB - Left Floating */
        .floating-fab {
            position: fixed;
            left: 20px;
            bottom: 80px;
            z-index: 999;
            width: 52px;
            height: 52px;
            background: var(--bg-card);
            border: 2px solid var(--accent-orange);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-orange);
            font-size: 1.5rem;
            cursor: pointer;
            box-shadow: var(--shadow-orange);
            transition: var(--transition-base);
            opacity: 0.7;
            animation: fabFloat 3s ease-in-out infinite;
        }
        
        .floating-fab:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 0 28px rgba(255,77,0,0.6);
        }
        
        @keyframes fabFloat {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-6px); }
        }
        
        .floating-fab .badge-dot {
            position: absolute;
            top: 2px;
            right: 2px;
            width: 12px;
            height: 12px;
            background: #FF0000;
            border-radius: 50%;
            border: 2px solid var(--bg-card);
            animation: pulse 1.5s ease-in-out infinite;
        }
        
        @keyframes pulse {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.4; transform: scale(1.3); }
        }
        
        /* Responsive */
        @media (max-width: 992px) {
            .article-content-wrapper {
                grid-template-columns: 1fr;
            }
            
            .article-sidebar {
                position: static;
            }
            
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .article-banner h1 {
                font-size: 2rem;
            }
        }
        
        @media (max-width: 768px) {
            .article-body {
                padding: 24px;
            }
            
            .related-grid {
                grid-template-columns: 1fr;
            }
            
            .nav-links {
                flex-direction: column;
                align-items: flex-start;
                padding-top: 12px;
            }
            
            .article-banner {
                padding: 40px 0 30px;
            }
            
            .floating-fab {
                left: 12px;
                bottom: 60px;
                width: 48px;
                height: 48px;
            }
        }
        
        @media (max-width: 520px) {
            .article-banner h1 {
                font-size: 1.6rem;
            }
            
            .pull-quote {
                padding: 16px 20px;
                font-size: 1rem;
            }
            
            .article-meta {
                flex-direction: column;
                gap: 8px;
            }
        }

/* roulang page: category1 */
:root {
            --bg-deep: #0B3C25;
            --bg-forest: #062315;
            --accent-gold: #FFCC00;
            --accent-lime: #32CD32;
            --text-warm: #FFFDF0;
            --text-light-green: #C5E2D2;
            --border-soft: rgba(255, 204, 0, 0.25);
            --shadow-gold: 0 8px 32px rgba(255, 204, 0, 0.15);
            --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.3);
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 10px;
        }

        * {
            box-sizing: border-box;
        }

        body {
            background: var(--bg-deep);
            color: var(--text-warm);
            font-family: 'Segoe UI', 'Roboto', system-ui, sans-serif;
            line-height: 1.65;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }

        a {
            color: var(--accent-gold);
            text-decoration: none;
            transition: color 0.25s ease;
        }

        a:hover {
            color: var(--accent-lime);
        }

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

        .container {
            max-width: 1200px;
            padding-left: 16px;
            padding-right: 16px;
        }

        /* ----- Header / Nav ----- */
        .navbar {
            background: linear-gradient(180deg, rgba(6, 35, 21, 0.97) 0%, rgba(11, 60, 37, 0.95) 100%);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-soft);
            padding: 14px 0;
            box-shadow: 0 4px 18px rgba(0,0,0,0.25);
        }

        .navbar-brand {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--accent-gold) !important;
            letter-spacing: 0.5px;
        }

        .navbar-brand span {
            color: var(--accent-lime);
            font-weight: 700;
        }

        .navbar-toggler {
            border: 1px solid var(--accent-gold);
            background: rgba(255,204,0,0.1);
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255, 204, 0, 0.9)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 24px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

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

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

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 24px;
            height: 2px;
            background: var(--accent-gold);
            border-radius: 2px;
        }

        .btn-login {
            color: var(--text-warm) !important;
            border: 1px solid var(--text-light-green);
            padding: 8px 20px !important;
            border-radius: 50px;
            background: transparent;
            font-weight: 600;
        }

        .btn-login:hover {
            background: rgba(255,255,255,0.08);
            border-color: var(--accent-gold);
            color: var(--accent-gold) !important;
        }

        .btn-signup {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-lime));
            color: var(--bg-forest) !important;
            padding: 8px 22px !important;
            border-radius: 50px;
            font-weight: 700;
            box-shadow: 0 4px 14px rgba(255,204,0,0.4);
            border: none;
        }

        .btn-signup:hover {
            box-shadow: 0 6px 20px rgba(255,204,0,0.6);
            transform: translateY(-1px);
        }

        /* ----- Hero ----- */
        .hero-section {
            background-image: url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            position: relative;
            padding: 90px 0 80px;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(6,35,21,0.88) 40%, rgba(11,60,37,0.65) 100%);
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 600px;
        }

        .hero-content h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1.2;
        }

        .hero-content p {
            font-size: 1.15rem;
            color: var(--text-light-green);
            margin: 24px 0 28px;
        }

        .hero-badge {
            display: inline-block;
            background: rgba(50,205,50,0.15);
            color: var(--accent-lime);
            border: 1px solid var(--accent-lime);
            border-radius: 50px;
            padding: 6px 18px;
            font-weight: 700;
            font-size: 0.9rem;
        }

        /* ----- Main Content ----- */
        .section-padding {
            padding: 70px 0;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 12px;
        }

        .section-subtitle {
            color: var(--text-light-green);
            font-size: 1.05rem;
            margin-bottom: 40px;
        }

        .strategy-card {
            background: rgba(6, 35, 21, 0.7);
            backdrop-filter: blur(6px);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            transition: all 0.3s ease;
            height: 100%;
        }

        .strategy-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-gold);
            border-color: var(--accent-gold);
        }

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

        .strategy-card h3 {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--accent-gold);
        }

        .strategy-card p {
            color: var(--text-light-green);
            font-size: 0.95rem;
        }

        .highlight-number {
            font-size: 3rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1;
        }

        .process-step {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            margin-bottom: 28px;
        }

        .step-marker {
            background: var(--accent-lime);
            color: var(--bg-forest);
            width: 44px;
            height: 44px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        /* ----- CTA Block ----- */
        .cta-block {
            background: linear-gradient(135deg, rgba(255,204,0,0.1) 0%, rgba(50,205,50,0.08) 100%);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-lg);
            padding: 50px 40px;
            text-align: center;
        }

        .btn-cta-primary {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-lime));
            border: none;
            color: var(--bg-forest);
            font-weight: 700;
            padding: 14px 38px;
            border-radius: 50px;
            font-size: 1.1rem;
            box-shadow: 0 4px 18px rgba(255,204,0,0.35);
            transition: 0.25s;
        }

        .btn-cta-primary:hover {
            box-shadow: 0 8px 26px rgba(255,204,0,0.5);
            transform: translateY(-2px);
            color: var(--bg-forest);
        }

        /* ----- FAQ ----- */
        .accordion-button {
            background: rgba(6,35,21,0.85);
            color: var(--text-warm);
            font-weight: 600;
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-sm) !important;
            padding: 16px 20px;
        }

        .accordion-button:not(.collapsed) {
            background: rgba(50,205,50,0.12);
            color: var(--accent-gold);
            box-shadow: none;
        }

        .accordion-button::after {
            filter: brightness(2);
        }

        .accordion-body {
            background: rgba(6,35,21,0.5);
            color: var(--text-light-green);
            border-radius: 0 0 var(--radius-sm) var(--radius-sm);
            padding: 16px 20px;
        }

        /* ----- Footer ----- */
        footer {
            background: var(--bg-forest);
            border-top: 1px solid var(--border-soft);
            padding: 40px 0 28px;
            color: var(--text-light-green);
            font-size: 0.9rem;
        }

        footer h5 {
            font-weight: 700;
            color: var(--accent-gold);
        }

        .copyright {
            color: rgba(197,226,210,0.7);
            font-size: 0.85rem;
        }

        /* FAB */
        .fab-floating {
            position: fixed;
            left: 16px;
            bottom: 90px;
            z-index: 50;
            width: 52px;
            height: 52px;
            background: radial-gradient(circle at 30% 30%, #FFD700, #B8860B);
            border-radius: 50%;
            box-shadow: 0 4px 20px rgba(255,215,0,0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: 0.3s;
            animation: float 3s ease-in-out infinite;
            border: 2px solid #FFD700;
        }

        .fab-floating:hover {
            transform: scale(1.1);
            box-shadow: 0 6px 28px rgba(255,215,0,0.5);
        }

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

        .fab-floating i {
            font-size: 1.5rem;
            color: #0B3C25;
        }

        @media (max-width: 992px) {
            .nav-links {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
                margin-top: 16px;
            }
            .hero-content h1 {
                font-size: 2rem;
            }
        }

        @media (max-width: 768px) {
            .hero-section {
                padding: 60px 0;
            }
            .section-padding {
                padding: 50px 0;
            }
            .cta-block {
                padding: 30px 20px;
            }
        }

/* roulang page: category3 */
:root {
            --primary-bg: #0B0B0B;
            --secondary-bg: #161616;
            --accent-orange: #FF4500;
            --accent-red: #FF0000;
            --text-white: #FFFFFF;
            --text-gray: #CCCCCC;
            --border-dark: #2A2A2A;
            --card-bg: #1C1C1E;
            --shadow-glow: 0 0 15px rgba(255, 69, 0, 0.3);
            --shadow-glow-strong: 0 0 25px rgba(255, 69, 0, 0.5);
            --radius-card: 12px;
            --radius-btn: 8px;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background-color: var(--primary-bg);
            color: var(--text-white);
            line-height: 1.6;
            overflow-x: hidden;
        }

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

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

        /* Navbar */
        .navbar {
            background: rgba(11, 11, 11, 0.95);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-dark);
            padding: 15px 0;
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1050;
        }
        .navbar-brand {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--accent-orange) !important;
            letter-spacing: -0.5px;
            text-transform: uppercase;
        }
        .navbar-brand span {
            color: var(--text-white);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 20px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-links a {
            color: var(--text-gray);
            font-weight: 500;
            font-size: 0.95rem;
            transition: var(--transition-fast);
        }
        .nav-links a:hover, .nav-links a.active {
            color: var(--accent-orange);
        }
        .nav-links a.active {
            border-bottom: 2px solid var(--accent-orange);
            padding-bottom: 4px;
        }
        .btn-login {
            color: var(--text-white);
            background: transparent;
            border: 1px solid var(--text-gray);
            padding: 8px 20px;
            border-radius: var(--radius-btn);
            font-weight: 600;
        }
        .btn-login:hover {
            border-color: var(--accent-orange);
            color: var(--accent-orange);
        }
        .btn-signup {
            background: var(--accent-orange);
            color: #fff;
            padding: 8px 24px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            box-shadow: var(--shadow-glow);
        }
        .btn-signup:hover {
            background: var(--accent-red);
            box-shadow: var(--shadow-glow-strong);
            color: #fff;
            transform: translateY(-2px);
        }
        .navbar-toggler {
            border-color: var(--text-gray);
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255, 255, 255, 0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        /* Hero */
        .hero-section {
            padding: 130px 0 80px;
            background: radial-gradient(circle at 10% 20%, rgba(255, 69, 0, 0.15) 0%, rgba(11, 11, 11, 1) 70%);
            min-height: 70vh;
            display: flex;
            align-items: center;
        }
        .hero-content {
            position: relative;
            z-index: 2;
        }
        .hero-badge {
            display: inline-block;
            background: rgba(255, 69, 0, 0.2);
            color: var(--accent-orange);
            padding: 8px 18px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.85rem;
            border: 1px solid rgba(255, 69, 0, 0.4);
            margin-bottom: 20px;
        }
        .hero-content h1 {
            font-size: 3rem;
            font-weight: 900;
            line-height: 1.15;
            margin-bottom: 20px;
            color: var(--text-white);
        }
        .hero-content h1 span {
            color: var(--accent-orange);
            position: relative;
        }
        .hero-content .lead {
            font-size: 1.15rem;
            color: var(--text-gray);
            margin-bottom: 30px;
            max-width: 500px;
        }
        .hero-stats {
            display: flex;
            gap: 30px;
            margin-bottom: 30px;
        }
        .hero-stat {
            text-align: left;
        }
        .hero-stat .number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent-orange);
            line-height: 1;
        }
        .hero-stat .label {
            font-size: 0.85rem;
            color: var(--text-gray);
        }
        .hero-image {
            position: relative;
            transform: skewY(-3deg);
        }
        .hero-image img {
            border-radius: var(--radius-card);
            box-shadow: 0 15px 40px rgba(255, 69, 0, 0.2);
            border: 1px solid rgba(255, 69, 0, 0.3);
        }

        /* Buttons */
        .btn-primary-custom {
            background: var(--accent-orange);
            border: none;
            color: #fff;
            padding: 14px 32px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 1rem;
            box-shadow: var(--shadow-glow);
            transition: var(--transition-smooth);
            display: inline-block;
        }
        .btn-primary-custom:hover {
            background: var(--accent-red);
            box-shadow: var(--shadow-glow-strong);
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-outline-custom {
            border: 1px solid var(--accent-orange);
            color: var(--accent-orange);
            padding: 14px 32px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            background: transparent;
            transition: var(--transition-smooth);
        }
        .btn-outline-custom:hover {
            background: var(--accent-orange);
            color: #fff;
        }

        /* Sections General */
        .section-padding {
            padding: 80px 0;
        }
        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 15px;
            color: var(--text-white);
        }
        .section-subtitle {
            color: var(--text-gray);
            font-size: 1.1rem;
            margin-bottom: 40px;
            max-width: 600px;
        }
        .bg-dark-secondary {
            background: var(--secondary-bg);
        }

        /* Feature Cards Asymmetric - Left aligned content */
        .feature-row {
            display: flex;
            gap: 40px;
            align-items: center;
            margin-bottom: 60px;
        }
        .feature-row.reverse {
            flex-direction: row-reverse;
        }
        .feature-text {
            flex: 1;
        }
        .feature-text h3 {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 15px;
        }
        .feature-text p {
            color: var(--text-gray);
            font-size: 1.05rem;
            line-height: 1.7;
        }
        .feature-visual {
            flex: 1;
            text-align: center;
        }
        .feature-visual img {
            border-radius: var(--radius-card);
            max-height: 300px;
            object-fit: cover;
            box-shadow: 0 10px 30px rgba(0,0,0,0.5);
        }
        .step-badge {
            display: inline-block;
            background: var(--accent-orange);
            color: #fff;
            font-weight: 700;
            width: 35px;
            height: 35px;
            line-height: 35px;
            text-align: center;
            border-radius: 50%;
            margin-right: 10px;
        }

        /* Stats Block */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            text-align: center;
        }
        .stat-item {
            background: var(--card-bg);
            padding: 30px;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-dark);
            transition: var(--transition-smooth);
        }
        .stat-item:hover {
            border-color: var(--accent-orange);
            box-shadow: var(--shadow-glow);
            transform: translateY(-5px);
        }
        .stat-number {
            font-size: 2.5rem;
            font-weight: 900;
            color: var(--accent-orange);
        }
        .stat-label {
            color: var(--text-gray);
            font-weight: 500;
        }

        /* Scenario Cards */
        .scenario-card {
            background: var(--card-bg);
            padding: 30px;
            border-radius: var(--radius-card);
            border-left: 4px solid var(--accent-orange);
            margin-bottom: 30px;
            transition: var(--transition-smooth);
        }
        .scenario-card:hover {
            box-shadow: var(--shadow-glow);
            transform: translateX(5px);
        }
        .scenario-card h4 {
            font-weight: 700;
            margin-bottom: 10px;
        }
        .scenario-card p {
            color: var(--text-gray);
            margin-bottom: 0;
        }

        /* FAQ */
        .accordion-item {
            background: var(--card-bg);
            border: 1px solid var(--border-dark);
            margin-bottom: 12px;
            border-radius: var(--radius-card) !important;
        }
        .accordion-button {
            background: transparent;
            color: var(--text-white);
            font-weight: 600;
            box-shadow: none;
            padding: 20px;
        }
        .accordion-button:not(.collapsed) {
            background: rgba(255, 69, 0, 0.1);
            color: var(--accent-orange);
            box-shadow: none;
        }
        .accordion-button::after {
            filter: brightness(0) invert(1);
        }
        .accordion-body {
            color: var(--text-gray);
            padding: 20px;
            line-height: 1.7;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, #1C1C1E 0%, var(--primary-bg) 100%);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-card);
            padding: 60px;
            text-align: left;
            position: relative;
            overflow: hidden;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            right: 0;
            top: 0;
            width: 40%;
            height: 100%;
            background: radial-gradient(circle, rgba(255,69,0,0.1) 0%, transparent 70%);
        }
        .cta-section h2 {
            font-size: 2.5rem;
            font-weight: 900;
        }

        /* Footer */
        footer {
            background: var(--primary-bg);
            border-top: 1px solid var(--border-dark);
            padding: 40px 0;
            font-size: 0.9rem;
        }
        footer h5 {
            font-weight: 700;
        }
        footer p {
            color: var(--text-gray);
        }
        .copyright {
            color: var(--text-gray);
            font-size: 0.85rem;
        }

        /* Responsive */
        @media (max-width: 992px) {
            .hero-content h1 {
                font-size: 2.2rem;
            }
            .feature-row {
                flex-direction: column;
                gap: 20px;
            }
            .feature-row.reverse {
                flex-direction: column;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .hero-image {
                transform: skewY(0);
                margin-top: 30px;
            }
            .cta-section {
                padding: 30px;
                text-align: center;
            }
            .cta-section::after {
                width: 100%;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                flex-direction: column;
                align-items: flex-start;
                padding: 20px 0;
                gap: 15px;
            }
            .hero-section {
                padding: 110px 0 40px;
                text-align: center;
            }
            .hero-stats {
                justify-content: center;
            }
            .hero-content .lead {
                max-width: 100%;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .hero-content h1 {
                font-size: 2rem;
            }
        }

/* roulang page: category2 */
:root {
            --primary-bg: #0A2E1C;
            --secondary-bg: #123E25;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --accent-orange: #FF8F00;
            --text-white: #FFFFFF;
            --text-pale: #D1F2EB;
            --text-muted: #A0C9B5;
            --border-gold: rgba(255, 215, 0, 0.3);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.15);
            --shadow-lg-gold: 0 8px 32px rgba(255, 215, 0, 0.25);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --transition-base: all 0.3s ease;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: linear-gradient(180deg, var(--primary-bg) 0%, var(--secondary-bg) 100%);
            color: var(--text-white);
            line-height: 1.6;
            min-height: 100vh;
        }
        
        a {
            text-decoration: none;
            color: var(--accent-gold);
            transition: var(--transition-base);
        }
        
        a:hover {
            color: var(--accent-orange);
        }
        
        img {
            max-width: 100%;
            height: auto;
        }
        
        /* Container */
        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }
        
        /* Navigation */
        .navbar {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            background: rgba(10, 46, 28, 0.95);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-gold);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
            z-index: 1000;
            padding: 0.8rem 0;
        }
        
        .navbar-brand {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--accent-gold) !important;
            letter-spacing: -0.5px;
        }
        
        .navbar-brand span {
            color: var(--accent-orange);
            font-weight: 400;
            letter-spacing: 1px;
        }
        
        .navbar-toggler {
            border: 1px solid var(--border-gold);
            padding: 0.3rem 0.6rem;
        }
        
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255, 215, 0, 0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }
        
        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        
        .nav-links li a {
            display: inline-block;
            padding: 0.5rem 1rem;
            color: var(--text-pale);
            font-weight: 500;
            font-size: 0.95rem;
            border-radius: 6px;
            transition: var(--transition-base);
            position: relative;
        }
        
        .nav-links li a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--accent-gold);
            border-radius: 2px;
            transition: width 0.3s ease;
        }
        
        .nav-links li a:hover {
            color: var(--accent-gold);
        }
        
        .nav-links li a:hover::after {
            width: 60%;
        }
        
        .nav-links li a.active {
            color: var(--accent-gold) !important;
            background: rgba(255, 215, 0, 0.08);
            font-weight: 600;
        }
        
        .nav-links li a.active::after {
            width: 60%;
            background: var(--accent-gold);
        }
        
        .btn-login {
            border: 1px solid var(--border-gold) !important;
            color: var(--accent-gold) !important;
            background: transparent;
            font-weight: 500;
        }
        
        .btn-login:hover {
            background: rgba(255, 215, 0, 0.1) !important;
            border-color: var(--accent-gold) !important;
        }
        
        .btn-signup {
            background: linear-gradient(135deg, var(--accent-red), var(--accent-orange)) !important;
            color: #FFF !important;
            font-weight: 600;
            border: none !important;
            box-shadow: 0 4px 15px rgba(211, 47, 47, 0.3);
        }
        
        .btn-signup:hover {
            box-shadow: 0 6px 20px rgba(211, 47, 47, 0.5);
            transform: translateY(-1px);
        }
        
        /* Main Content */
        main {
            padding-top: 80px;
        }
        
        /* Hero Section */
        .hero-category {
            position: relative;
            background: linear-gradient(135deg, rgba(10, 46, 28, 0.9) 0%, rgba(18, 62, 37, 0.95) 100%), url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center;
            padding: 5rem 0 4rem;
            border-bottom: 3px solid var(--border-gold);
            overflow: hidden;
        }
        
        .hero-category::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle at 80% 20%, rgba(255, 215, 0, 0.1), transparent 70%);
        }
        
        .hero-category .countdown-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(211, 47, 47, 0.9);
            color: #FFF;
            padding: 0.6rem 1.2rem;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.9rem;
            box-shadow: 0 0 20px rgba(211, 47, 47, 0.4);
            animation: pulse-badge 2s infinite;
            margin-bottom: 1.5rem;
        }
        
        @keyframes pulse-badge {
            0%, 100% { box-shadow: 0 0 20px rgba(211, 47, 47, 0.4); }
            50% { box-shadow: 0 0 35px rgba(211, 47, 47, 0.7); }
        }
        
        .hero-category h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: 1rem;
            line-height: 1.3;
        }
        
        .hero-category .lead {
            color: var(--text-pale);
            font-size: 1.15rem;
            max-width: 700px;
            margin-bottom: 2rem;
        }
        
        .hero-cta-group {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }
        
        .btn-hero-primary {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-orange));
            border: none;
            color: #000;
            font-weight: 700;
            padding: 0.9rem 2.5rem;
            border-radius: 8px;
            font-size: 1rem;
            box-shadow: var(--shadow-lg-gold);
            transition: var(--transition-base);
        }
        
        .btn-hero-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 35px rgba(255, 215, 0, 0.4);
            color: #000;
        }
        
        .btn-hero-secondary {
            background: transparent;
            border: 2px solid var(--accent-gold);
            color: var(--accent-gold);
            font-weight: 600;
            padding: 0.85rem 2.5rem;
            border-radius: 8px;
            font-size: 1rem;
            transition: var(--transition-base);
        }
        
        .btn-hero-secondary:hover {
            background: rgba(255, 215, 0, 0.1);
            color: var(--accent-gold);
        }
        
        .hero-right-visual {
            text-align: center;
        }
        
        .hero-right-visual img {
            max-width: 450px;
            width: 100%;
            border-radius: var(--radius-lg);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), 0 0 30px rgba(255, 215, 0, 0.15);
            border: 2px solid var(--border-gold);
        }
        
        /* Section Common */
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 0.5rem;
        }
        
        .section-subtitle {
            color: var(--text-muted);
            font-size: 1.1rem;
            margin-bottom: 2.5rem;
        }
        
        .section-block {
            padding: 4rem 0;
        }
        
        /* Feature Cards */
        .feature-card {
            background: rgba(18, 62, 37, 0.6);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 2rem 1.5rem;
            text-align: left;
            transition: var(--transition-base);
            box-shadow: var(--shadow-gold);
            height: 100%;
        }
        
        .feature-card:hover {
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-lg-gold);
            transform: translateY(-5px);
        }
        
        .feature-icon {
            width: 60px;
            height: 60px;
            background: rgba(255, 215, 0, 0.1);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: var(--accent-gold);
            margin-bottom: 1.2rem;
            border: 1px solid var(--border-gold);
        }
        
        .feature-card h3 {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 0.6rem;
        }
        
        .feature-card p {
            color: var(--text-pale);
            font-size: 0.95rem;
            margin: 0;
        }
        
        /* Process Steps */
        .step-item {
            display: flex;
            gap: 1.5rem;
            margin-bottom: 2.5rem;
            align-items: flex-start;
        }
        
        .step-number {
            flex-shrink: 0;
            width: 55px;
            height: 55px;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-orange));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            font-weight: 800;
            color: #000;
            box-shadow: 0 4px 15px rgba(255, 215, 0, 0.4);
        }
        
        .step-content h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 0.3rem;
        }
        
        .step-content p {
            color: var(--text-pale);
            margin: 0;
        }
        
        /* Info Panel */
        .info-panel {
            background: rgba(255, 215, 0, 0.05);
            border-left: 4px solid var(--accent-gold);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            padding: 2rem;
            margin-top: 2rem;
        }
        
        .info-panel h3 {
            color: var(--accent-gold);
            font-weight: 700;
        }
        
        .info-panel p {
            color: var(--text-pale);
            margin: 0;
        }
        
        /* Stats Row */
        .stat-card {
            text-align: center;
            padding: 1.5rem;
            background: rgba(18, 62, 37, 0.7);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
        }
        
        .stat-number {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--accent-gold);
        }
        
        .stat-label {
            color: var(--text-muted);
            font-size: 0.95rem;
        }
        
        /* FAQ */
        .accordion-button {
            background: rgba(18, 62, 37, 0.7) !important;
            color: var(--text-white) !important;
            border: 1px solid var(--border-gold) !important;
            font-weight: 600;
            border-radius: var(--radius-sm) !important;
            box-shadow: var(--shadow-gold);
        }
        
        .accordion-button:not(.collapsed) {
            background: rgba(255, 215, 0, 0.1) !important;
            color: var(--accent-gold) !important;
            border-color: var(--accent-gold) !important;
        }
        
        .accordion-body {
            background: rgba(18, 62, 37, 0.4);
            color: var(--text-pale);
            border: 1px solid var(--border-gold);
            border-top: none;
            border-radius: 0 0 var(--radius-sm) var(--radius-sm);
        }
        
        /* CTA Section */
        .cta-block {
            background: linear-gradient(135deg, var(--accent-red), #B71C1C);
            border-radius: var(--radius-lg);
            padding: 3rem 2rem;
            text-align: center;
            box-shadow: 0 15px 40px rgba(211, 47, 47, 0.3);
            position: relative;
            overflow: hidden;
        }
        
        .cta-block::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.png') center / cover;
            opacity: 0.08;
        }
        
        .cta-block h3 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--accent-gold);
            position: relative;
        }
        
        .cta-block p {
            color: var(--text-pale);
            font-size: 1.1rem;
            position: relative;
        }
        
        .btn-cta-large {
            background: var(--accent-gold);
            color: #000;
            font-weight: 700;
            font-size: 1.1rem;
            padding: 1rem 3rem;
            border-radius: 8px;
            border: none;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
            transition: var(--transition-base);
            position: relative;
        }
        
        .btn-cta-large:hover {
            background: var(--accent-orange);
            color: #000;
            transform: translateY(-3px);
        }
        
        /* FAB */
        .fab {
            position: fixed;
            left: 1.5rem;
            bottom: 3rem;
            width: 60px;
            height: 60px;
            background: linear-gradient(145deg, #1A1A1A, #2A1F10);
            border: 2px solid var(--accent-gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--accent-gold);
            cursor: pointer;
            z-index: 999;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            animation: float-fab 3s ease-in-out infinite;
            transition: var(--transition-base);
            opacity: 0.7;
        }
        
        .fab:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 30px rgba(255, 215, 0, 0.5);
            animation: spin-icon 0.6s ease;
        }
        
        @keyframes float-fab {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-8px); }
        }
        
        @keyframes spin-icon {
            from { transform: rotate(0deg) scale(1.1); }
            to { transform: rotate(360deg) scale(1.1); }
        }
        
        .fab .notification-dot {
            position: absolute;
            top: 5px;
            right: 8px;
            width: 12px;
            height: 12px;
            background: var(--accent-red);
            border-radius: 50%;
            border: 2px solid #000;
            animation: blink-dot 1.5s infinite;
        }
        
        @keyframes blink-dot {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }
        
        /* Footer */
        footer {
            background: rgba(5, 20, 12, 0.9);
            border-top: 2px solid var(--border-gold);
            padding: 2.5rem 0;
            margin-top: 2rem;
        }
        
        footer h5 {
            color: var(--accent-orange);
            font-weight: 700;
        }
        
        footer p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 0.3rem;
        }
        
        footer .copyright {
            color: var(--text-muted);
        }
        
        /* Responsive */
        @media (max-width: 991.98px) {
            .hero-category h1 {
                font-size: 2.2rem;
            }
            .nav-links {
                margin-top: 1rem;
                flex-wrap: wrap;
                gap: 0.3rem;
            }
            .hero-right-visual img {
                max-width: 300px;
                margin-top: 2rem;
            }
        }
        
        @media (max-width: 768px) {
            .hero-category {
                padding: 3rem 0 2.5rem;
            }
            .hero-category h1 {
                font-size: 1.8rem;
            }
            .section-block {
                padding: 2.5rem 0;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .step-item {
                flex-direction: column;
                gap: 0.8rem;
            }
            .fab {
                width: 50px;
                height: 50px;
                left: 1rem;
                bottom: 2rem;
            }
        }