/* roulang page: index */
:root {
            --bg-primary: #121212;
            --bg-secondary: #1C1C1E;
            --bg-tertiary: #242426;
            --bg-card: #1A1A1C;
            --bg-hero-dark: #0D0D0E;
            --gold-primary: #C5A059;
            --gold-accent: #FFBF00;
            --gold-muted: #D4AC0D;
            --gold-pale: #E8D5A8;
            --text-primary: #F5F5F7;
            --text-secondary: #B8B8BC;
            --text-muted: #8A8A90;
            --border-gold: rgba(197, 160, 89, 0.25);
            --border-gold-strong: rgba(197, 160, 89, 0.55);
            --shadow-gold: 0 8px 32px rgba(197, 160, 89, 0.15);
            --shadow-dark: 0 4px 20px rgba(0, 0, 0, 0.5);
            --shadow-glow: 0 0 24px rgba(255, 191, 0, 0.18);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --font-family: 'Segoe UI', 'Inter', -apple-system, BlinkMacSystemFont, 'Roboto', 'Helvetica Neue', sans-serif;
            --spacing-2xs: 0.5rem;
            --spacing-xs: 0.75rem;
            --spacing-sm: 1rem;
            --spacing-md: 1.5rem;
            --spacing-lg: 2rem;
            --spacing-xl: 3rem;
            --spacing-2xl: 4rem;
            --spacing-3xl: 5rem;
            --transition-fast: 0.2s ease-in-out;
            --transition-med: 0.35s ease-in-out;
            --transition-slow: 0.5s ease-in-out;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        
        body {
            font-family: var(--font-family);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.65;
            overflow-x: hidden;
            min-height: 100vh;
        }
        
        a {
            color: var(--gold-primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        
        a:hover {
            color: var(--gold-accent);
        }
        
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        
        button, .btn {
            font-family: var(--font-family);
        }
        
        .container {
            max-width: 1200px;
            padding-left: var(--spacing-md);
            padding-right: var(--spacing-md);
        }
        
        /* ============ Header / Navigation ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(13, 13, 14, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-gold);
            transition: background var(--transition-med), border-color var(--transition-med);
        }
        
        .site-header.scrolled {
            background: rgba(13, 13, 14, 0.98);
            border-bottom-color: var(--border-gold-strong);
            box-shadow: 0 4px 28px rgba(0, 0, 0, 0.6);
        }
        
        .navbar-brand {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--gold-primary);
            letter-spacing: 0.01em;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            max-width: 280px;
        }
        
        .navbar-brand span {
            color: var(--gold-accent);
        }
        
        .navbar-nav .nav-link {
            color: var(--text-secondary);
            font-weight: 500;
            font-size: 0.92rem;
            padding: 0.5rem 0.9rem;
            position: relative;
            border-bottom: 2px solid transparent;
            transition: color var(--transition-fast), border-color var(--transition-fast);
            white-space: nowrap;
        }
        
        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link:focus {
            color: var(--gold-primary);
        }
        
        .navbar-nav .nav-link.active {
            color: var(--gold-accent);
            border-bottom-color: var(--gold-accent);
        }
        
        .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--gold-accent);
            border-radius: 2px;
        }
        
        .btn-nav-login {
            color: var(--text-secondary);
            font-weight: 600;
            font-size: 0.9rem;
            padding: 0.5rem 1rem;
            border: none;
            background: transparent;
            transition: color var(--transition-fast);
        }
        
        .btn-nav-login:hover,
        .btn-nav-login:focus {
            color: var(--gold-primary);
        }
        
        .btn-nav-signup {
            font-weight: 700;
            font-size: 0.9rem;
            padding: 0.55rem 1.4rem;
            border-radius: 50px;
            background: linear-gradient(135deg, var(--gold-primary), var(--gold-accent));
            color: #0D0D0E;
            border: none;
            box-shadow: 0 4px 16px rgba(255, 191, 0, 0.35);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        
        .btn-nav-signup:hover,
        .btn-nav-signup:focus {
            background: linear-gradient(135deg, var(--gold-accent), #FFD700);
            box-shadow: 0 6px 24px rgba(255, 191, 0, 0.5);
            transform: translateY(-2px);
        }
        
        .btn-nav-signup:active {
            transform: translateY(0);
            box-shadow: 0 3px 12px rgba(255, 191, 0, 0.3);
        }
        
        .navbar-toggler {
            border: 1px solid var(--border-gold);
            padding: 0.5rem 0.7rem;
            color: var(--gold-primary);
            background: transparent;
        }
        
        .navbar-toggler:focus {
            outline: 2px solid var(--gold-primary);
            outline-offset: 2px;
        }
        
        .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%28197, 160, 89, 0.8%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }
        
        /* ============ Hero Section ============ */
        .hero-section {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding-top: 80px;
            padding-bottom: var(--spacing-2xl);
            background: linear-gradient(160deg, var(--bg-hero-dark) 0%, var(--bg-primary) 55%, var(--bg-secondary) 100%);
            overflow: hidden;
        }
        
        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 55%;
            height: 100%;
            background: linear-gradient(135deg, rgba(197, 160, 89, 0.06) 0%, rgba(255, 191, 0, 0.04) 50%, transparent 100%);
            clip-path: polygon(20% 0, 100% 0, 100% 100%, 0% 100%);
            pointer-events: none;
        }
        
        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -10%;
            left: -10%;
            width: 50%;
            height: 50%;
            background: radial-gradient(circle, rgba(255, 191, 0, 0.06) 0%, transparent 70%);
            pointer-events: none;
        }
        
        .hero-content {
            position: relative;
            z-index: 2;
        }
        
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(255, 191, 0, 0.12);
            border: 1px solid var(--border-gold-strong);
            border-radius: 50px;
            padding: 0.4rem 1.2rem;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--gold-accent);
            margin-bottom: var(--spacing-md);
            letter-spacing: 0.02em;
        }
        
        .hero-badge .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--gold-accent);
            animation: pulse-dot 1.5s ease-in-out infinite;
        }
        
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.5); }
        }
        
        .hero-title {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            color: var(--text-primary);
            margin-bottom: var(--spacing-md);
            letter-spacing: -0.01em;
        }
        
        .hero-title .gradient-text {
            background: linear-gradient(135deg, var(--gold-primary) 0%, var(--gold-accent) 50%, #FFE082 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        
        .hero-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 560px;
            margin-bottom: var(--spacing-lg);
            line-height: 1.7;
        }
        
        .hero-cta-wrap {
            display: flex;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
            margin-bottom: var(--spacing-lg);
        }
        
        .btn-primary-hero {
            padding: 0.85rem 2rem;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            background: linear-gradient(135deg, var(--gold-primary), var(--gold-accent));
            color: #0D0D0E;
            border: none;
            box-shadow: 0 6px 24px rgba(255, 191, 0, 0.4);
            transition: all var(--transition-fast);
            letter-spacing: 0.01em;
        }
        
        .btn-primary-hero:hover,
        .btn-primary-hero:focus {
            transform: translateY(-3px);
            box-shadow: 0 10px 32px rgba(255, 191, 0, 0.55);
            background: linear-gradient(135deg, var(--gold-accent), #FFD700);
            color: #0D0D0E;
        }
        
        .btn-primary-hero:active {
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(255, 191, 0, 0.3);
        }
        
        .btn-outline-hero {
            padding: 0.85rem 2rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            background: transparent;
            color: var(--gold-primary);
            border: 1.5px solid var(--border-gold-strong);
            transition: all var(--transition-fast);
        }
        
        .btn-outline-hero:hover,
        .btn-outline-hero:focus {
            border-color: var(--gold-accent);
            color: var(--gold-accent);
            background: rgba(255, 191, 0, 0.08);
            transform: translateY(-2px);
        }
        
        .hero-stats-row {
            display: flex;
            gap: var(--spacing-lg);
            flex-wrap: wrap;
            margin-top: var(--spacing-sm);
        }
        
        .hero-stat {
            display: flex;
            flex-direction: column;
        }
        
        .hero-stat .stat-value {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--gold-accent);
            letter-spacing: -0.02em;
        }
        
        .hero-stat .stat-label {
            font-size: 0.82rem;
            color: var(--text-muted);
            font-weight: 500;
        }
        
        /* Hero visual panel */
        .hero-visual-panel {
            position: relative;
            z-index: 2;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-gold);
            box-shadow: var(--shadow-gold), var(--shadow-dark);
            background: var(--bg-card);
        }
        
        .hero-visual-panel .visual-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1rem 1.5rem;
            border-bottom: 1px solid var(--border-gold);
            background: rgba(28, 28, 30, 0.8);
        }
        
        .hero-visual-panel .visual-header .status-text {
            font-size: 0.85rem;
            color: var(--gold-primary);
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        
        .hero-visual-panel .visual-header .live-indicator {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #4CAF50;
            animation: pulse-dot 1.2s ease-in-out infinite;
        }
        
        .hero-visual-panel .hero-img-wrap {
            position: relative;
        }
        
        .hero-visual-panel .hero-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 260px;
        }
        
        .hero-visual-panel .hero-img-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 1.5rem;
            background: linear-gradient(to top, rgba(13, 13, 14, 0.95) 0%, transparent 100%);
        }
        
        .hero-visual-panel .hero-img-overlay .overlay-title {
            font-weight: 700;
            color: var(--text-primary);
            font-size: 1.05rem;
            margin-bottom: 0.3rem;
        }
        
        .hero-visual-panel .hero-img-overlay .overlay-desc {
            color: var(--text-secondary);
            font-size: 0.85rem;
        }
        
        /* Floating badge on hero */
        .hero-floating-badge {
            position: absolute;
            top: 20%;
            right: -15px;
            background: linear-gradient(135deg, #D32F2F, #B71C1C);
            color: white;
            font-weight: 700;
            font-size: 0.85rem;
            padding: 0.6rem 1.2rem;
            border-radius: 50px;
            box-shadow: 0 8px 24px rgba(211, 47, 47, 0.5);
            z-index: 3;
            animation: float-badge 3s ease-in-out infinite;
            letter-spacing: 0.04em;
        }
        
        @keyframes float-badge {
            0%, 100% { transform: translateY(0) rotate(-2deg); }
            50% { transform: translateY(-12px) rotate(2deg); }
        }
        
        .hero-limit-banner {
            position: absolute;
            bottom: -18px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--bg-tertiary);
            border: 1px solid var(--border-gold);
            border-radius: 50px;
            padding: 0.5rem 1.5rem;
            font-size: 0.85rem;
            color: var(--gold-pale);
            font-weight: 600;
            white-space: nowrap;
            box-shadow: var(--shadow-dark);
            z-index: 4;
        }
        
        .hero-limit-banner strong {
            color: var(--gold-accent);
        }
        
        /* ============ Section Common ============ */
        .section-block {
            padding: var(--spacing-2xl) 0;
            position: relative;
        }
        
        .section-block:nth-child(even) {
            background: var(--bg-secondary);
        }
        
        .section-block:nth-child(odd) {
            background: var(--bg-primary);
        }
        
        .section-header {
            margin-bottom: var(--spacing-xl);
        }
        
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--gold-muted);
            margin-bottom: 0.5rem;
        }
        
        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 0.75rem;
            letter-spacing: -0.01em;
            line-height: 1.3;
        }
        
        .section-desc {
            font-size: 0.95rem;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.7;
        }
        
        /* ============ Metrics Section ============ */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
        }
        
        .metric-card {
            background: var(--bg-card);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: var(--spacing-lg) var(--spacing-md);
            text-align: left;
            transition: all var(--transition-fast);
        }
        
        .metric-card:hover {
            border-color: var(--border-gold-strong);
            box-shadow: var(--shadow-gold);
            transform: translateY(-4px);
        }
        
        .metric-icon {
            font-size: 1.8rem;
            color: var(--gold-primary);
            margin-bottom: 0.75rem;
        }
        
        .metric-value {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--gold-accent);
            line-height: 1.2;
            margin-bottom: 0.35rem;
        }
        
        .metric-label {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }
        
        /* ============ Service Matrix / Feature Section ============ */
        .service-matrix {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-lg);
        }
        
        .service-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: var(--spacing-lg);
            border: 1px solid var(--border-gold);
            transition: all var(--transition-fast);
        }
        
        .service-item:hover {
            border-color: var(--border-gold-strong);
            box-shadow: var(--shadow-gold);
            transform: translateY(-3px);
        }
        
        .service-icon-wrap {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: rgba(197, 160, 89, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--gold-accent);
            margin-bottom: var(--spacing-sm);
        }
        
        .service-item h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: var(--text-primary);
        }
        
        .service-item p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }
        
        .service-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-top: var(--spacing-sm);
        }
        
        .service-meta .tag {
            background: rgba(255, 191, 0, 0.1);
            border: 1px solid rgba(255, 191, 0, 0.25);
            border-radius: 50px;
            padding: 0.25rem 0.8rem;
            font-size: 0.75rem;
            color: var(--gold-pale);
            font-weight: 500;
        }
        
        /* ============ Pricing / Package Comparison ============ */
        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-lg);
            align-items: stretch;
        }
        
        .pricing-card {
            background: var(--bg-card);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: var(--spacing-lg);
            display: flex;
            flex-direction: column;
            transition: all var(--transition-fast);
            position: relative;
        }
        
        .pricing-card:hover {
            box-shadow: var(--shadow-gold);
            transform: translateY(-5px);
        }
        
        .pricing-card.featured {
            border-color: var(--gold-accent);
            box-shadow: 0 0 32px rgba(255, 191, 0, 0.2);
            background: linear-gradient(180deg, rgba(255, 191, 0, 0.06) 0%, var(--bg-card) 40%);
        }
        
        .pricing-card .featured-ribbon {
            position: absolute;
            top: -14px;
            right: 20px;
            background: linear-gradient(135deg, var(--gold-primary), var(--gold-accent));
            color: #0D0D0E;
            font-weight: 700;
            font-size: 0.75rem;
            padding: 0.3rem 1rem;
            border-radius: 50px;
            letter-spacing: 0.04em;
        }
        
        .pricing-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: var(--text-primary);
        }
        
        .pricing-card .price {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--gold-accent);
            margin-bottom: 0.5rem;
            letter-spacing: -0.02em;
        }
        
        .pricing-card .price small {
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--text-muted);
        }
        
        .pricing-card .pricing-desc {
            font-size: 0.88rem;
            color: var(--text-secondary);
            margin-bottom: var(--spacing-md);
            line-height: 1.65;
        }
        
        .pricing-card ul {
            list-style: none;
            padding: 0;
            margin-bottom: var(--spacing-md);
            flex-grow: 1;
        }
        
        .pricing-card ul li {
            padding: 0.4rem 0;
            font-size: 0.88rem;
            color: var(--text-secondary);
            display: flex;
            align-items: flex-start;
            gap: 0.5rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }
        
        .pricing-card ul li i {
            color: var(--gold-accent);
            margin-top: 0.2rem;
            font-size: 0.8rem;
        }
        
        .btn-pricing {
            padding: 0.7rem 1.2rem;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.9rem;
            text-align: center;
            border: 1.5px solid var(--border-gold-strong);
            color: var(--gold-primary);
            background: transparent;
            transition: all var(--transition-fast);
        }
        
        .btn-pricing:hover,
        .btn-pricing:focus {
            border-color: var(--gold-accent);
            color: var(--gold-accent);
            background: rgba(255, 191, 0, 0.08);
        }
        
        .btn-pricing.featured-btn {
            background: linear-gradient(135deg, var(--gold-primary), var(--gold-accent));
            color: #0D0D0E;
            border: none;
            box-shadow: 0 4px 16px rgba(255, 191, 0, 0.35);
        }
        
        .btn-pricing.featured-btn:hover,
        .btn-pricing.featured-btn:focus {
            box-shadow: 0 6px 24px rgba(255, 191, 0, 0.5);
            transform: translateY(-2px);
            color: #0D0D0E;
        }
        
        /* ============ Promo Ladder ============ */
        .promo-ladder {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }
        
        .promo-step {
            display: flex;
            align-items: center;
            gap: var(--spacing-md);
            background: var(--bg-card);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            transition: all var(--transition-fast);
        }
        
        .promo-step:hover {
            border-color: var(--border-gold-strong);
            box-shadow: var(--shadow-gold);
        }
        
        .promo-step .step-indicator {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: rgba(197, 160, 89, 0.15);
            border: 2px solid var(--border-gold-strong);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1rem;
            color: var(--gold-accent);
        }
        
        .promo-step .step-content {
            flex: 1;
        }
        
        .promo-step .step-title {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--text-primary);
            margin-bottom: 0.2rem;
        }
        
        .promo-step .step-desc {
            font-size: 0.83rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }
        
        .promo-step .step-cta {
            flex-shrink: 0;
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--gold-accent);
            white-space: nowrap;
            padding: 0.4rem 1rem;
            border: 1px solid var(--border-gold);
            border-radius: 50px;
            transition: all var(--transition-fast);
        }
        
        .promo-step .step-cta:hover,
        .promo-step .step-cta:focus {
            background: var(--gold-accent);
            color: #0D0D0E;
            border-color: var(--gold-accent);
        }
        
        /* ============ Testimonials ============ */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--spacing-lg);
        }
        
        .testimonial-item {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-md);
            padding: var(--spacing-lg);
            transition: all var(--transition-fast);
        }
        
        .testimonial-item:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-dark);
        }
        
        .testimonial-stars {
            color: var(--gold-accent);
            font-size: 0.9rem;
            margin-bottom: 0.75rem;
            letter-spacing: 0.1em;
        }
        
        .testimonial-quote {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: var(--spacing-sm);
            font-style: italic;
        }
        
        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 0.8rem;
        }
        
        .testimonial-avatar {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(197, 160, 89, 0.2);
            border: 1px solid var(--border-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold-primary);
            font-weight: 700;
            font-size: 0.9rem;
        }
        
        .testimonial-author .author-name {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--text-primary);
        }
        
        .testimonial-author .author-meta {
            font-size: 0.75rem;
            color: var(--text-muted);
        }
        
        /* ============ News / CMS List ============ */
        .news-layout {
            display: grid;
            grid-template-columns: 1.5fr 1fr;
            gap: var(--spacing-xl);
        }
        
        .news-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }
        
        .news-list-item {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: var(--radius-sm);
            padding: var(--spacing-sm) var(--spacing-md);
            display: flex;
            align-items: center;
            gap: var(--spacing-md);
            transition: all var(--transition-fast);
        }
        
        .news-list-item:hover {
            border-color: var(--border-gold);
            background: var(--bg-tertiary);
            transform: translateX(4px);
        }
        
        .news-list-item .news-index {
            flex-shrink: 0;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(197, 160, 89, 0.12);
            color: var(--gold-primary);
            font-weight: 700;
            font-size: 0.8rem;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .news-list-item .news-content {
            flex: 1;
            min-width: 0;
        }
        
        .news-list-item .news-content a {
            font-weight: 600;
            font-size: 0.92rem;
            color: var(--text-primary);
            display: block;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }
        
        .news-list-item .news-content a:hover,
        .news-list-item .news-content a:focus {
            color: var(--gold-accent);
        }
        
        .news-list-item .news-content .news-meta {
            font-size: 0.75rem;
            color: var(--text-muted);
        }
        
        .news-sidebar {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }
        
        .news-sidebar-card {
            background: var(--bg-card);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
        }
        
        .news-sidebar-card h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--gold-primary);
            margin-bottom: 0.5rem;
        }
        
        .news-sidebar-card p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 0;
        }
        
        .news-empty {
            color: var(--text-muted);
            font-style: italic;
            font-size: 0.9rem;
        }
        
        /* ============ FAQ Section ============ */
        .faq-wrap {
            max-width: 820px;
            margin: 0 auto;
        }
        
        .accordion-item {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-sm) !important;
            margin-bottom: var(--spacing-xs);
            overflow: hidden;
        }
        
        .accordion-button {
            background: var(--bg-card);
            color: var(--text-primary);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 1rem 1.25rem;
            border: none;
            box-shadow: none !important;
        }
        
        .accordion-button:not(.collapsed) {
            background: rgba(197, 160, 89, 0.08);
            color: var(--gold-accent);
        }
        
        .accordion-button::after {
            filter: invert(60%) sepia(40%) saturate(400%) hue-rotate(5deg);
        }
        
        .accordion-body {
            background: var(--bg-card);
            color: var(--text-secondary);
            font-size: 0.88rem;
            line-height: 1.7;
            padding: 1rem 1.25rem 1.25rem;
        }
        
        .accordion-button:focus {
            outline: 2px solid var(--gold-primary);
            outline-offset: 2px;
        }
        
        /* ============ CTA Section ============ */
        .cta-section {
            background: linear-gradient(135deg, var(--bg-hero-dark) 0%, #1C1410 50%, var(--bg-secondary) 100%);
            padding: var(--spacing-3xl) 0;
            position: relative;
            overflow: hidden;
        }
        
        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80%;
            height: 100%;
            background: radial-gradient(ellipse at center, rgba(255, 191, 0, 0.05) 0%, transparent 70%);
            pointer-events: none;
        }
        
        .cta-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 680px;
            margin: 0 auto;
        }
        
        .cta-content h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: var(--spacing-sm);
        }
        
        .cta-content p {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: var(--spacing-lg);
        }
        
        .cta-content .btn-cta-lg {
            padding: 1rem 2.5rem;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.05rem;
            background: linear-gradient(135deg, var(--gold-primary), var(--gold-accent));
            color: #0D0D0E;
            border: none;
            box-shadow: 0 8px 32px rgba(255, 191, 0, 0.45);
            transition: all var(--transition-fast);
            letter-spacing: 0.01em;
        }
        
        .cta-content .btn-cta-lg:hover,
        .cta-content .btn-cta-lg:focus {
            transform: translateY(-3px);
            box-shadow: 0 12px 40px rgba(255, 191, 0, 0.6);
            background: linear-gradient(135deg, var(--gold-accent), #FFD700);
            color: #0D0D0E;
        }
        
        .cta-trust-row {
            margin-top: var(--spacing-md);
            display: flex;
            justify-content: center;
            gap: var(--spacing-lg);
            flex-wrap: wrap;
        }
        
        .cta-trust-item {
            font-size: 0.8rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        
        .cta-trust-item i {
            color: var(--gold-accent);
            font-size: 0.85rem;
        }
        
        /* ============ Floating Conversion Bar ============ */
        .floating-cta-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 1040;
            background: rgba(13, 13, 14, 0.96);
            backdrop-filter: blur(16px);
            border-top: 1px solid var(--border-gold-strong);
            padding: 0.75rem 0;
            transform: translateY(100%);
            transition: transform var(--transition-slow);
        }
        
        .floating-cta-bar.visible {
            transform: translateY(0);
        }
        
        .floating-cta-bar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-md);
        }
        
        .floating-cta-text {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        
        .floating-cta-text i {
            color: var(--gold-accent);
        }
        
        .btn-floating-cta {
            padding: 0.55rem 1.5rem;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.88rem;
            background: linear-gradient(135deg, var(--gold-primary), var(--gold-accent));
            color: #0D0D0E;
            border: none;
            box-shadow: 0 4px 16px rgba(255, 191, 0, 0.35);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        
        .btn-floating-cta:hover,
        .btn-floating-cta:focus {
            box-shadow: 0 6px 24px rgba(255, 191, 0, 0.5);
            transform: translateY(-2px);
            color: #0D0D0E;
        }
        
        /* ============ FAB ============ */
        .fab-support {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 1030;
            display: flex;
            align-items: center;
            gap: 0.6rem;
            background: rgba(13, 13, 14, 0.6);
            backdrop-filter: blur(12px);
            border: 2px solid transparent;
            border-image: linear-gradient(135deg, var(--gold-primary), var(--gold-accent)) 1;
            border-radius: 50px;
            padding: 0.6rem 1.2rem;
            color: var(--gold-accent);
            font-weight: 600;
            font-size: 0.85rem;
            cursor: pointer;
            box-shadow: 0 0 18px rgba(255, 191, 0, 0.3);
            transition: all var(--transition-fast);
            opacity: 0.6;
            min-height: 48px;
            min-width: 48px;
            justify-content: center;
            animation: fab-breathe 2.5s ease-in-out infinite;
        }
        
        .fab-support:hover,
        .fab-support:focus {
            opacity: 1;
            box-shadow: 0 0 32px rgba(255, 191, 0, 0.55);
            transform: scale(1.05);
            color: var(--gold-accent);
        }
        
        .fab-support:active {
            transform: scale(0.96);
        }
        
        .fab-support .fab-icon {
            font-size: 1.2rem;
        }
        
        .fab-support .fab-notification {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: #D32F2F;
            position: absolute;
            top: -2px;
            right: -2px;
            animation: pulse-dot 1.2s ease-in-out infinite;
            border: 2px solid #0D0D0E;
        }
        
        @keyframes fab-breathe {
            0%, 100% { opacity: 0.55; }
            50% { opacity: 0.75; }
        }
        
        /* ============ Footer ============ */
        .site-footer {
            background: var(--bg-hero-dark);
            border-top: 1px solid var(--border-gold);
            padding: var(--spacing-2xl) 0 var(--spacing-lg);
        }
        
        .footer-brand {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--gold-primary);
            margin-bottom: var(--spacing-sm);
        }
        
        .footer-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: var(--spacing-md);
        }
        
        .footer-badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem;
            margin-bottom: var(--spacing-md);
        }
        
        .footer-badge {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 50px;
            padding: 0.3rem 0.9rem;
            font-size: 0.7rem;
            color: var(--text-muted);
            font-weight: 600;
        }
        
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: var(--spacing-md);
            margin-top: var(--spacing-md);
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: var(--spacing-sm);
        }
        
        .footer-copyright {
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        
        .footer-copyright a {
            color: var(--text-secondary);
            text-decoration: none;
        }
        
        .footer-copyright a:hover {
            color: var(--gold-accent);
        }
        
        /* ============ Responsive ============ */
        @media (max-width: 992px) {
            .hero-title {
                font-size: 2.2rem;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .service-matrix {
                grid-template-columns: repeat(2, 1fr);
            }
            .pricing-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .news-layout {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .navbar-brand {
                max-width: 200px;
                font-size: 0.9rem;
            }
            .hero-floating-badge {
                display: none;
            }
        }
        
        @media (max-width: 768px) {
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-subtitle {
                font-size: 0.92rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-sm);
            }
            .service-matrix {
                grid-template-columns: 1fr;
                gap: var(--spacing-sm);
            }
            .pricing-grid {
                grid-template-columns: 1fr;
            }
            .hero-stats-row {
                gap: var(--spacing-md);
            }
            .hero-stat .stat-value {
                font-size: 1.2rem;
            }
            .hero-visual-panel .hero-img-wrap img {
                min-height: 180px;
            }
            .floating-cta-bar .container {
                flex-direction: column;
                gap: 0.5rem;
                align-items: stretch;
                text-align: center;
            }
            .floating-cta-text {
                justify-content: center;
                font-size: 0.82rem;
            }
            .btn-floating-cta {
                width: 100%;
            }
            .fab-support {
                left: 12px;
                bottom: 120px;
                padding: 0.5rem 0.9rem;
                font-size: 0.78rem;
            }
            .navbar-nav {
                padding: var(--spacing-sm) 0;
            }
            .navbar-nav .nav-link {
                padding: 0.6rem 0;
                border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            }
            .navbar-nav .nav-link.active {
                border-bottom-color: var(--gold-accent);
            }
            .navbar-nav .nav-link.active::after {
                display: none;
            }
            .site-header .d-flex.align-items-center.gap-2 {
                gap: 0.4rem !important;
            }
            .btn-nav-login {
                font-size: 0.8rem;
                padding: 0.4rem 0.6rem;
            }
            .btn-nav-signup {
                font-size: 0.8rem;
                padding: 0.45rem 1rem;
            }
            .promo-step {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.6rem;
            }
            .promo-step .step-cta {
                align-self: flex-start;
            }
        }
        
        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.5rem;
            }
            .hero-subtitle {
                font-size: 0.88rem;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .metrics-grid {
                grid-template-columns: 1fr;
            }
            .hero-cta-wrap {
                flex-direction: column;
                gap: 0.5rem;
            }
            .hero-cta-wrap .btn {
                width: 100%;
                text-align: center;
            }
            .cta-content h2 {
                font-size: 1.6rem;
            }
            .cta-content .btn-cta-lg {
                width: 100%;
                padding: 0.8rem 1.5rem;
                font-size: 0.95rem;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 0.5rem;
            }
            .navbar-brand {
                max-width: 150px;
                font-size: 0.78rem;
            }
            .hero-limit-banner {
                font-size: 0.72rem;
                padding: 0.4rem 1rem;
                bottom: -14px;
            }
        }

/* roulang page: article */
:root {
            --bg-primary: #121212;
            --bg-secondary: #1C1C1E;
            --bg-tertiary: #1E1E22;
            --bg-card: rgba(28, 28, 30, 0.88);
            --bg-overlay: rgba(18, 18, 18, 0.92);
            --gold-accent: #C5A059;
            --amber-gold: #FFBF00;
            --gold-soft: #D4AC0D;
            --text-primary: #F5F5F7;
            --text-secondary: #E0D6C2;
            --text-muted: #9E9E9E;
            --border-gold: rgba(197, 160, 89, 0.25);
            --border-light: rgba(197, 160, 89, 0.12);
            --shadow-gold: rgba(255, 191, 0, 0.15);
            --shadow-deep: rgba(0, 0, 0, 0.6);
            --radius-sm: 0.5rem;
            --radius-md: 0.85rem;
            --radius-lg: 1.25rem;
            --radius-xl: 1.75rem;
            --font-body: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --font-display: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --transition-fast: 0.2s ease;
            --transition-base: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --spacing-sm: 0.5rem;
            --spacing-md: 1rem;
            --spacing-lg: 1.5rem;
            --spacing-xl: 2.5rem;
            --spacing-2xl: 4rem;
        }
        
        *, *::before, *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        
        body {
            font-family: var(--font-body);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            overflow-x: hidden;
        }
        
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        
        a:hover {
            color: var(--gold-accent);
        }
        
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
        }
        
        /* ========== Container ========== */
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }
        
        .container-narrow {
            max-width: 860px;
        }
        
        /* ========== Header / Navbar ========== */
        .site-header {
            background: rgba(18, 18, 18, 0.96);
            border-bottom: 1px solid var(--border-gold);
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            transition: background var(--transition-base), box-shadow var(--transition-base);
        }
        
        .site-header.scrolled {
            background: rgba(18, 18, 18, 0.98);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
            border-bottom-color: rgba(197, 160, 89, 0.35);
        }
        
        .navbar {
            padding: 0.65rem 0;
            min-height: 64px;
        }
        
        .navbar-brand {
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-primary) !important;
            letter-spacing: 0.01em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }
        
        .navbar-brand span {
            color: var(--gold-accent);
            font-weight: 800;
            letter-spacing: 0.02em;
        }
        
        .navbar-brand:hover {
            color: var(--text-primary) !important;
            opacity: 0.92;
        }
        
        .navbar-brand i {
            font-size: 1.15rem;
            color: var(--gold-accent);
        }
        
        .navbar-nav {
            display: flex;
            gap: 0.5rem;
        }
        
        .navbar-nav .nav-link {
            color: var(--text-muted) !important;
            font-weight: 500;
            font-size: 0.85rem;
            padding: 0.45rem 0.85rem !important;
            border-radius: 2rem;
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }
        
        .navbar-nav .nav-link:hover {
            color: var(--gold-accent) !important;
            background: rgba(197, 160, 89, 0.08);
        }
        
        .navbar-nav .nav-link.active {
            color: var(--gold-accent) !important;
            background: rgba(197, 160, 89, 0.14);
            font-weight: 600;
            border: 1px solid rgba(197, 160, 89, 0.22);
        }
        
        .btn-nav-login {
            background: transparent;
            color: var(--text-secondary);
            border: 1px solid var(--border-gold);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 0.45rem 1rem;
            border-radius: 2rem;
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        
        .btn-nav-login:hover {
            background: rgba(197, 160, 89, 0.1);
            border-color: var(--gold-accent);
            color: var(--gold-accent);
        }
        
        .btn-nav-signup {
            background: linear-gradient(135deg, var(--gold-accent) 0%, var(--amber-gold) 100%);
            color: #1A1A1A;
            border: 1px solid transparent;
            font-size: 0.8rem;
            font-weight: 700;
            padding: 0.45rem 1.2rem;
            border-radius: 2rem;
            transition: all var(--transition-base);
            letter-spacing: 0.02em;
            white-space: nowrap;
            box-shadow: 0 4px 16px rgba(197, 160, 89, 0.25);
        }
        
        .btn-nav-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 191, 0, 0.35);
            color: #1A1A1A;
            opacity: 0.95;
        }
        
        .btn-nav-signup:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(197, 160, 89, 0.2);
        }
        
        .navbar-toggler {
            border: 1px solid var(--border-gold);
            border-radius: 0.5rem;
            padding: 0.4rem 0.65rem;
            transition: border-color var(--transition-fast);
        }
        
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(197, 160, 89, 0.2);
            border-color: var(--gold-accent);
            outline: none;
        }
        
        .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(197,160,89,0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }
        
        /* ========== Breadcrumb ========== */
        .breadcrumb-wrapper {
            padding: 1.25rem 0 0.5rem;
            background: transparent;
        }
        
        .breadcrumb {
            margin: 0;
            padding: 0;
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 0.3rem;
            font-size: 0.78rem;
        }
        
        .breadcrumb-item {
            display: flex;
            align-items: center;
            color: var(--text-muted);
        }
        
        .breadcrumb-item a {
            color: var(--gold-soft);
            font-weight: 500;
            transition: color var(--transition-fast);
        }
        
        .breadcrumb-item a:hover {
            color: var(--amber-gold);
        }
        
        .breadcrumb-item.active {
            color: var(--text-muted);
            font-weight: 400;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            max-width: 320px;
        }
        
        .breadcrumb-item + .breadcrumb-item::before {
            content: "\f054";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            font-size: 0.55rem;
            color: var(--gold-accent);
            margin: 0 0.4rem;
            opacity: 0.7;
        }
        
        /* ========== Article Header ========== */
        .article-header-section {
            padding: 2.5rem 0 1.5rem;
            background: linear-gradient(180deg, rgba(197, 160, 89, 0.04) 0%, transparent 100%);
            border-bottom: 1px solid var(--border-light);
        }
        
        .article-meta-row {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.75rem;
            margin-bottom: 0.75rem;
        }
        
        .article-category-tag {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            background: rgba(197, 160, 89, 0.12);
            color: var(--gold-accent);
            font-size: 0.72rem;
            font-weight: 600;
            padding: 0.3rem 0.85rem;
            border-radius: 2rem;
            border: 1px solid rgba(197, 160, 89, 0.28);
            letter-spacing: 0.03em;
            text-transform: uppercase;
        }
        
        .article-date {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            font-size: 0.78rem;
            color: var(--text-muted);
            font-weight: 400;
        }
        
        .article-date i {
            color: var(--gold-soft);
            font-size: 0.7rem;
        }
        
        .article-header-section h1 {
            font-family: var(--font-display);
            font-weight: 800;
            font-size: clamp(1.65rem, 3.5vw, 2.4rem);
            line-height: 1.28;
            color: var(--text-primary);
            margin-bottom: 1rem;
            letter-spacing: -0.01em;
        }
        
        .article-excerpt {
            font-size: 1.02rem;
            color: var(--text-secondary);
            line-height: 1.65;
            max-width: 780px;
            margin-bottom: 1.5rem;
        }
        
        /* ========== Coupon Card (Hero Blueprint) ========== */
        .coupon-wall {
            display: flex;
            flex-wrap: wrap;
            gap: 1.25rem;
            align-items: stretch;
            margin-top: 0.75rem;
        }
        
        .coupon-main {
            flex: 1 1 320px;
            background: linear-gradient(135deg, rgba(28, 28, 30, 0.92) 0%, rgba(38, 32, 22, 0.92) 100%);
            border: 1.5px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 1.75rem 1.5rem;
            position: relative;
            overflow: hidden;
            transition: all var(--transition-base);
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.35);
        }
        
        .coupon-main::before {
            content: "";
            position: absolute;
            top: -50%;
            right: -30%;
            width: 260px;
            height: 260px;
            background: radial-gradient(circle, rgba(255, 191, 0, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        
        .coupon-main:hover {
            border-color: var(--amber-gold);
            box-shadow: 0 12px 40px rgba(255, 191, 0, 0.18);
            transform: translateY(-3px);
        }
        
        .coupon-ribbon {
            position: absolute;
            top: 1rem;
            right: -2.4rem;
            background: linear-gradient(135deg, var(--gold-accent), var(--amber-gold));
            color: #1A1A1A;
            font-size: 0.66rem;
            font-weight: 800;
            padding: 0.3rem 2.4rem;
            transform: rotate(45deg);
            letter-spacing: 0.05em;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
        }
        
        .coupon-label {
            font-size: 0.68rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--gold-soft);
            margin-bottom: 0.4rem;
        }
        
        .coupon-value {
            font-size: clamp(1.6rem, 3vw, 2.3rem);
            font-weight: 800;
            color: var(--amber-gold);
            letter-spacing: -0.02em;
            line-height: 1.2;
            margin-bottom: 0.5rem;
        }
        
        .coupon-desc {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 1.25rem;
            max-width: 320px;
        }
        
        .btn-claim {
            background: linear-gradient(135deg, var(--gold-accent) 0%, var(--amber-gold) 100%);
            color: #1A1A1A;
            font-weight: 700;
            font-size: 0.85rem;
            padding: 0.6rem 1.4rem;
            border-radius: 2rem;
            transition: all var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            box-shadow: 0 4px 16px rgba(197, 160, 89, 0.25);
            letter-spacing: 0.02em;
        }
        
        .btn-claim:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 191, 0, 0.35);
            color: #1A1A1A;
            opacity: 0.95;
        }
        
        .btn-claim:active {
            transform: translateY(0);
        }
        
        .coupon-side {
            flex: 1 1 200px;
            min-width: 170px;
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }
        
        .coupon-mini {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 0.75rem 1rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
            transition: all var(--transition-fast);
        }
        
        .coupon-mini:hover {
            border-color: var(--gold-accent);
            background: rgba(197, 160, 89, 0.06);
        }
        
        .coupon-mini i {
            color: var(--gold-accent);
            font-size: 0.85rem;
            flex-shrink: 0;
        }
        
        .coupon-mini span {
            font-size: 0.76rem;
            color: var(--text-secondary);
            font-weight: 500;
            letter-spacing: 0.01em;
        }
        
        /* ========== Stats Dashboard ========== */
        .stats-dashboard {
            padding: 2.5rem 0;
            background: transparent;
        }
        
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1rem;
        }
        
        .stat-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 1.25rem 1rem;
            text-align: left;
            transition: all var(--transition-fast);
            position: relative;
            overflow: hidden;
        }
        
        .stat-card::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent 0%, var(--gold-accent) 50%, transparent 100%);
            opacity: 0;
            transition: opacity var(--transition-fast);
        }
        
        .stat-card:hover {
            border-color: var(--gold-accent);
            transform: translateY(-3px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
        }
        
        .stat-card:hover::after {
            opacity: 1;
        }
        
        .stat-value {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--amber-gold);
            line-height: 1.3;
            letter-spacing: -0.01em;
        }
        
        .stat-label {
            font-size: 0.72rem;
            color: var(--text-muted);
            font-weight: 500;
            letter-spacing: 0.03em;
            text-transform: uppercase;
            margin-top: 0.2rem;
        }
        
        /* ========== Article Content ========== */
        .article-content-section {
            padding: 2rem 0 2.5rem;
        }
        
        .article-content {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        
        .article-content h2 {
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--text-primary);
            margin: 2rem 0 0.75rem;
            letter-spacing: -0.01em;
            padding-left: 0.85rem;
            border-left: 3px solid var(--gold-accent);
        }
        
        .article-content h3 {
            font-family: var(--font-display);
            font-weight: 600;
            font-size: 1.1rem;
            color: var(--text-primary);
            margin: 1.5rem 0 0.5rem;
        }
        
        .article-content p {
            margin-bottom: 1rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        
        .article-content ul,
        .article-content ol {
            margin: 0.75rem 0 1.25rem 1.25rem;
            padding-left: 0.5rem;
        }
        
        .article-content li {
            margin-bottom: 0.4rem;
            color: var(--text-secondary);
            line-height: 1.65;
        }
        
        .article-content img {
            border-radius: var(--radius-md);
            margin: 1.5rem 0;
            border: 1px solid var(--border-light);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
        }
        
        .article-content blockquote {
            border-left: 3px solid var(--gold-accent);
            background: rgba(197, 160, 89, 0.06);
            padding: 1rem 1.25rem;
            margin: 1.5rem 0;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text-secondary);
            font-style: italic;
            line-height: 1.7;
        }
        
        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.25rem 0;
            font-size: 0.85rem;
            border-radius: var(--radius-sm);
            overflow: hidden;
            border: 1px solid var(--border-light);
        }
        
        .article-content table th {
            background: rgba(197, 160, 89, 0.1);
            color: var(--gold-accent);
            font-weight: 600;
            padding: 0.6rem 0.85rem;
            text-align: left;
            border-bottom: 1px solid var(--border-gold);
            font-size: 0.78rem;
            letter-spacing: 0.02em;
        }
        
        .article-content table td {
            padding: 0.6rem 0.85rem;
            border-bottom: 1px solid var(--border-light);
            color: var(--text-secondary);
        }
        
        .article-content a {
            color: var(--gold-accent);
            font-weight: 500;
            text-decoration: underline;
            text-underline-offset: 2px;
        }
        
        .article-content a:hover {
            color: var(--amber-gold);
        }
        
        .article-not-found {
            text-align: center;
            padding: 3rem 1rem;
            background: var(--bg-card);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
        }
        
        .article-not-found i {
            font-size: 2.5rem;
            color: var(--gold-accent);
            margin-bottom: 1rem;
        }
        
        .article-not-found h2 {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
        }
        
        .article-not-found p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 1.25rem;
        }
        
        /* ========== Service Matrix ========== */
        .service-matrix-section {
            padding: 2.5rem 0;
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }
        
        .section-header {
            margin-bottom: 2rem;
        }
        
        .section-header h2 {
            font-family: var(--font-display);
            font-weight: 800;
            font-size: clamp(1.4rem, 2.8vw, 1.85rem);
            color: var(--text-primary);
            margin-bottom: 0.5rem;
            letter-spacing: -0.01em;
        }
        
        .section-header p {
            color: var(--text-muted);
            font-size: 0.9rem;
            max-width: 620px;
            line-height: 1.6;
        }
        
        .service-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.1rem;
        }
        
        .service-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 1.5rem 1.25rem;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }
        
        .service-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, transparent 0%, var(--gold-accent) 50%, transparent 100%);
            opacity: 0;
            transition: opacity var(--transition-fast);
        }
        
        .service-card:hover {
            border-color: rgba(197, 160, 89, 0.45);
            transform: translateY(-5px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
        }
        
        .service-card:hover::before {
            opacity: 1;
        }
        
        .service-icon {
            width: 48px;
            height: 48px;
            border-radius: 0.8rem;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(197, 160, 89, 0.1);
            color: var(--gold-accent);
            font-size: 1.2rem;
            margin-bottom: 0.9rem;
            transition: all var(--transition-fast);
        }
        
        .service-card:hover .service-icon {
            background: rgba(197, 160, 89, 0.18);
            color: var(--amber-gold);
        }
        
        .service-card h3 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
            letter-spacing: 0.01em;
        }
        
        .service-card p {
            font-size: 0.78rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 0;
        }
        
        /* ========== Comparison Table ========== */
        .comparison-section {
            padding: 2.5rem 0;
        }
        
        .comparison-wrapper {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-gold);
            background: var(--bg-card);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
        }
        
        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.85rem;
        }
        
        .comparison-table th {
            padding: 1rem 1.25rem;
            text-align: left;
            font-weight: 700;
            color: var(--text-primary);
            background: rgba(197, 160, 89, 0.08);
            border-bottom: 1px solid var(--border-gold);
            font-size: 0.8rem;
            letter-spacing: 0.02em;
        }
        
        .comparison-table th.highlight-col {
            color: var(--amber-gold);
            background: rgba(255, 191, 0, 0.08);
        }
        
        .comparison-table td {
            padding: 0.85rem 1.25rem;
            border-bottom: 1px solid var(--border-light);
            color: var(--text-secondary);
            transition: background var(--transition-fast);
        }
        
        .comparison-table tr:last-child td {
            border-bottom: none;
        }
        
        .comparison-table tr:hover td {
            background: rgba(197, 160, 89, 0.04);
        }
        
        .comparison-table .check-icon {
            color: #28a745;
            font-size: 0.85rem;
        }
        
        .comparison-table .x-icon {
            color: #dc3545;
            font-size: 0.85rem;
        }
        
        /* ========== FAQ ========== */
        .faq-section {
            padding: 2.5rem 0;
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }
        
        .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md) !important;
            margin-bottom: 0.75rem;
            overflow: hidden;
            transition: border-color var(--transition-fast);
        }
        
        .accordion-item:hover {
            border-color: rgba(197, 160, 89, 0.35);
        }
        
        .accordion-button {
            background: transparent;
            color: var(--text-primary);
            font-weight: 600;
            font-size: 0.9rem;
            padding: 1rem 1.25rem;
            border: none;
            box-shadow: none !important;
            letter-spacing: 0.01em;
            transition: color var(--transition-fast);
        }
        
        .accordion-button:not(.collapsed) {
            background: rgba(197, 160, 89, 0.08);
            color: var(--amber-gold);
            border-bottom: 1px solid var(--border-light);
        }
        
        .accordion-button:focus {
            box-shadow: none;
            border: none;
        }
        
        .accordion-button::after {
            filter: brightness(0) invert(1);
            opacity: 0.6;
            transition: opacity var(--transition-fast);
        }
        
        .accordion-button:not(.collapsed)::after {
            opacity: 1;
        }
        
        .accordion-body {
            padding: 1rem 1.25rem;
            color: var(--text-secondary);
            font-size: 0.85rem;
            line-height: 1.7;
            background: var(--bg-card);
        }
        
        /* ========== CTA ========== */
        .cta-section {
            padding: 4rem 0;
            background-image: linear-gradient(180deg, rgba(18, 18, 18, 0.7) 0%, rgba(18, 18, 18, 0.9) 100%), url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            position: relative;
        }
        
        .cta-content {
            background: rgba(18, 18, 18, 0.88);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-xl);
            padding: 2.5rem 2rem;
            text-align: center;
            max-width: 740px;
            margin: 0 auto;
            box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5);
            backdrop-filter: blur(8px);
        }
        
        .cta-content h2 {
            font-family: var(--font-display);
            font-weight: 800;
            font-size: clamp(1.5rem, 3vw, 2rem);
            color: var(--text-primary);
            margin-bottom: 0.75rem;
            letter-spacing: -0.01em;
        }
        
        .cta-content p {
            color: var(--text-muted);
            font-size: 0.92rem;
            line-height: 1.65;
            margin-bottom: 1.5rem;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }
        
        .cta-btn-group {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 0.85rem;
        }
        
        .btn-cta-primary {
            background: linear-gradient(135deg, var(--gold-accent) 0%, var(--amber-gold) 100%);
            color: #1A1A1A;
            font-weight: 700;
            font-size: 0.9rem;
            padding: 0.7rem 1.6rem;
            border-radius: 2rem;
            transition: all var(--transition-base);
            box-shadow: 0 4px 20px rgba(197, 160, 89, 0.3);
            letter-spacing: 0.02em;
            display: inline-flex;
            align-items: center;
            gap: 0.45rem;
        }
        
        .btn-cta-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(255, 191, 0, 0.4);
            color: #1A1A1A;
            opacity: 0.95;
        }
        
        .btn-cta-secondary {
            background: transparent;
            color: var(--text-secondary);
            font-weight: 600;
            font-size: 0.85rem;
            padding: 0.7rem 1.4rem;
            border-radius: 2rem;
            border: 1px solid var(--border-gold);
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
        }
        
        .btn-cta-secondary:hover {
            background: rgba(197, 160, 89, 0.1);
            border-color: var(--gold-accent);
            color: var(--gold-accent);
        }
        
        /* ========== Visual Gallery ========== */
        .visual-gallery-section {
            padding: 2rem 0 2.5rem;
        }
        
        .gallery-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1rem;
            margin-top: 1.25rem;
        }
        
        .gallery-item {
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-light);
            transition: all var(--transition-base);
            position: relative;
        }
        
        .gallery-item img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            transition: transform var(--transition-base);
        }
        
        .gallery-item:hover {
            border-color: var(--gold-accent);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
        }
        
        .gallery-item:hover img {
            transform: scale(1.05);
        }
        
        .gallery-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 1rem;
            background: linear-gradient(0deg, rgba(0,0,0,0.8) 0%, transparent 100%);
            color: var(--text-primary);
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.02em;
        }
        
        /* ========== Footer ========== */
        .site-footer {
            background: #0E0E0F;
            border-top: 1px solid var(--border-gold);
            padding: 2.5rem 0 1.25rem;
            margin-top: auto;
        }
        
        .footer-brand {
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-primary);
            margin-bottom: 0.75rem;
            letter-spacing: 0.01em;
        }
        
        .footer-desc {
            font-size: 0.8rem;
            color: var(--text-muted);
            line-height: 1.65;
            margin-bottom: 1rem;
            max-width: 420px;
        }
        
        .footer-badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem;
        }
        
        .footer-badge {
            display: inline-flex;
            align-items: center;
            font-size: 0.65rem;
            font-weight: 600;
            padding: 0.25rem 0.65rem;
            border-radius: 1.5rem;
            background: rgba(197, 160, 89, 0.08);
            color: var(--gold-soft);
            border: 1px solid rgba(197, 160, 89, 0.2);
            letter-spacing: 0.03em;
            transition: all var(--transition-fast);
        }
        
        .footer-badge:hover {
            background: rgba(197, 160, 89, 0.15);
            border-color: var(--gold-accent);
            color: var(--amber-gold);
        }
        
        .footer-links-heading {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.75rem;
            letter-spacing: 0.02em;
        }
        
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 0.4rem;
        }
        
        .footer-links a {
            color: var(--text-muted);
            font-size: 0.78rem;
            transition: color var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
        }
        
        .footer-links a:hover {
            color: var(--gold-accent);
        }
        
        .footer-links a i {
            font-size: 0.6rem;
            color: var(--gold-accent);
            opacity: 0.7;
        }
        
        .footer-payment-row {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        
        .payment-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 0.5rem;
            padding: 0.35rem 0.75rem;
            font-size: 0.68rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
        }
        
        .payment-badge:hover {
            border-color: var(--gold-accent);
            background: rgba(197, 160, 89, 0.06);
        }
        
        .copyright {
            border-top: 1px solid rgba(197, 160, 89, 0.12);
            margin-top: 1.75rem;
            padding-top: 1rem;
            text-align: center;
        }
        
        .copyright p {
            font-size: 0.7rem;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.6;
        }
        
        .copyright a {
            color: var(--gold-soft);
            font-weight: 500;
        }
        
        .copyright a:hover {
            color: var(--amber-gold);
        }
        
        /* ========== FAB ========== */
        .fab-support {
            position: fixed;
            left: 1rem;
            bottom: 6rem;
            z-index: 50;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(18, 18, 18, 0.75);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 2px solid transparent;
            background-clip: padding-box;
            border-radius: 3rem;
            padding: 0.55rem 1rem;
            cursor: pointer;
            transition: all var(--transition-base);
            box-shadow: 0 0 18px rgba(197, 160, 89, 0.35);
            min-width: 48px;
            min-height: 48px;
            justify-content: center;
            position: relative;
            text-decoration: none;
        }
        
        .fab-support::before {
            content: "";
            position: absolute;
            inset: -2px;
            border-radius: 3rem;
            padding: 2px;
            background: linear-gradient(135deg, #C5A059, #FFBF00, #C5A059);
            -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
            -webkit-mask-composite: xor;
            mask-composite: exclude;
            pointer-events: none;
            animation: fab-border-glow 3s ease-in-out infinite;
        }
        
        @keyframes fab-border-glow {
            0%, 100% { opacity: 0.6; }
            50% { opacity: 1; }
        }
        
        .fab-support:hover {
            opacity: 1;
            transform: scale(1.08);
            box-shadow: 0 0 28px rgba(255, 191, 0, 0.55);
            color: var(--text-primary);
        }
        
        .fab-support:active {
            transform: scale(0.95);
        }
        
        .fab-icon {
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(197, 160, 89, 0.15);
            border-radius: 50%;
            color: var(--amber-gold);
            font-size: 0.8rem;
            flex-shrink: 0;
            transition: all var(--transition-fast);
        }
        
        .fab-support:hover .fab-icon {
            background: rgba(197, 160, 89, 0.28);
            color: var(--amber-gold);
        }
        
        .fab-text {
            font-size: 0.72rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.03em;
            white-space: nowrap;
            text-transform: uppercase;
        }
        
        .fab-notify {
            position: absolute;
            top: 4px;
            right: 4px;
            width: 8px;
            height: 8px;
            background: #FF3B30;
            border-radius: 50%;
            border: 1.5px solid var(--bg-primary);
            animation: fab-notify-pulse 1.8s ease-in-out infinite;
        }
        
        @keyframes fab-notify-pulse {
            0%, 100% { opacity: 1; box-shadow: 0 0 4px rgba(255, 59, 48, 0.7); }
            50% { opacity: 0.4; box-shadow: 0 0 12px rgba(255, 59, 48, 0.4); }
        }
        
        /* ========== Dividers ========== */
        .divider-gold {
            height: 1px;
            background: linear-gradient(90deg, transparent 0%, var(--gold-accent) 50%, transparent 100%);
            opacity: 0.35;
            margin: 0;
            border: none;
        }
        
        /* ========== Responsive ========== */
        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 0.85rem;
            }
            
            .service-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 0.85rem;
            }
            
            .gallery-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        
        @media (max-width: 768px) {
            .navbar {
                padding: 0.5rem 0;
            }
            
            .navbar-nav {
                gap: 0.25rem;
                padding: 0.5rem 0;
            }
            
            .navbar-nav .nav-link {
                padding: 0.35rem 0.6rem !important;
                font-size: 0.8rem;
                border-radius: 1.5rem;
            }
            
            .article-header-section {
                padding: 1.75rem 0 1rem;
            }
            
            .article-header-section h1 {
                font-size: 1.55rem;
            }
            
            .coupon-wall {
                flex-direction: column;
            }
            
            .coupon-main {
                padding: 1.4rem 1.1rem;
            }
            
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 0.7rem;
            }
            
            .stat-card {
                padding: 0.9rem 0.75rem;
            }
            
            .stat-value {
                font-size: 1.15rem;
            }
            
            .stat-label {
                font-size: 0.62rem;
            }
            
            .service-grid {
                grid-template-columns: 1fr;
                gap: 0.7rem;
            }
            
            .service-card {
                padding: 1.1rem 1rem;
                display: flex;
                align-items: flex-start;
                gap: 0.85rem;
            }
            
            .service-icon {
                width: 40px;
                height: 40px;
                font-size: 1rem;
                margin-bottom: 0;
                flex-shrink: 0;
            }
            
            .service-card h3 {
                font-size: 0.85rem;
                margin-bottom: 0.3rem;
            }
            
            .service-card p {
                font-size: 0.72rem;
            }
            
            .comparison-table {
                font-size: 0.72rem;
            }
            
            .comparison-table th,
            .comparison-table td {
                padding: 0.6rem 0.7rem;
            }
            
            .gallery-grid {
                grid-template-columns: 1fr;
            }
            
            .gallery-item img {
                height: 170px;
            }
            
            .cta-content {
                padding: 1.75rem 1.25rem;
            }
            
            .site-footer {
                padding: 2rem 0 1rem;
            }
            
            .fab-support {
                left: 0.7rem;
                bottom: 5rem;
                padding: 0.45rem 0.75rem;
            }
            
            .fab-text {
                font-size: 0.62rem;
            }
            
            .fab-icon {
                width: 24px;
                height: 24px;
                font-size: 0.7rem;
            }
            
            .breadcrumb-item.active {
                max-width: 180px;
            }
        }
        
        @media (max-width: 520px) {
            .navbar-brand {
                font-size: 0.88rem;
            }
            
            .navbar-brand i {
                font-size: 0.95rem;
            }
            
            .btn-nav-login,
            .btn-nav-signup {
                font-size: 0.68rem;
                padding: 0.35rem 0.7rem;
                white-space: nowrap;
            }
            
            .d-flex.gap-2 {
                gap: 0.4rem !important;
            }
            
            .article-header-section h1 {
                font-size: 1.35rem;
                line-height: 1.35;
            }
            
            .article-excerpt {
                font-size: 0.88rem;
            }
            
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 0.5rem;
            }
            
            .stat-value {
                font-size: 1rem;
            }
            
            .stat-label {
                font-size: 0.58rem;
                letter-spacing: 0.02em;
            }
            
            .article-content {
                font-size: 0.86rem;
            }
            
            .article-content h2 {
                font-size: 1.15rem;
                padding-left: 0.6rem;
            }
            
            .article-content h3 {
                font-size: 0.95rem;
            }
            
            .coupon-value {
                font-size: 1.4rem;
            }
            
            .coupon-desc {
                font-size: 0.76rem;
            }
            
            .btn-claim {
                font-size: 0.75rem;
                padding: 0.5rem 1rem;
            }
            
            .cta-content h2 {
                font-size: 1.3rem;
            }
            
            .cta-content p {
                font-size: 0.8rem;
            }
            
            .btn-cta-primary {
                font-size: 0.78rem;
                padding: 0.55rem 1.1rem;
            }
            
            .btn-cta-secondary {
                font-size: 0.72rem;
                padding: 0.55rem 1rem;
            }
            
            .breadcrumb-wrapper {
                padding: 0.85rem 0 0.3rem;
            }
            
            .breadcrumb {
                font-size: 0.7rem;
            }
            
            .breadcrumb-item.active {
                max-width: 140px;
            }
        }

/* roulang page: category2 */
:root {
            --primary-bg: #0A2E1C;
            --secondary-bg: #123E25;
            --surface-dark: #0E3A24;
            --surface-card: #123E25;
            --surface-elevated: #1A4A30;
            --gold-accent: #FFD700;
            --gold-soft: #F0E68C;
            --red-accent: #D32F2F;
            --text-primary: #FFFFFF;
            --text-muted: #D1F2EB;
            --text-dim: #8AB8A6;
            --border-gold: rgba(255, 215, 0, 0.35);
            --border-subtle: rgba(255, 255, 255, 0.08);
            --border-strong: rgba(255, 215, 0, 0.55);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-glow: 0 8px 32px rgba(255, 215, 0, 0.14);
            --shadow-card: 0 10px 28px rgba(0, 0, 0, 0.35);
            --shadow-btn: 0 6px 20px rgba(255, 215, 0, 0.25);
            --font-sans: 'Segoe UI', 'Inter', -apple-system, BlinkMacSystemFont, 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --transition-fast: 180ms cubic-bezier(0.4, 0, 0.2, 1);
            --transition-base: 260ms cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 380ms cubic-bezier(0.4, 0, 0.2, 1);
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--primary-bg);
            background-image: radial-gradient(ellipse at 20% 10%, rgba(255, 215, 0, 0.06) 0%, transparent 55%),
                radial-gradient(ellipse at 80% 90%, rgba(211, 47, 47, 0.08) 0%, transparent 50%),
                radial-gradient(ellipse at 50% 40%, rgba(18, 62, 37, 0.6) 0%, var(--primary-bg) 75%);
            color: var(--text-primary);
            line-height: 1.6;
            min-height: 100vh;
            font-weight: 400;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            color: var(--text-primary);
            margin-top: 0;
            letter-spacing: -0.01em;
        }
        p {
            color: var(--text-muted);
            line-height: 1.65;
            font-size: 1rem;
            margin-bottom: 1rem;
        }
        a {
            color: var(--gold-accent);
            text-decoration: none;
            transition: color var(--transition-fast), opacity var(--transition-fast);
        }
        a:hover {
            color: var(--gold-soft);
            text-decoration: none;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--gold-accent);
            outline-offset: 2px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        ul,
        ol {
            margin: 0;
            padding: 0;
        }
        .container {
            max-width: 1200px;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }
        .section-pad {
            padding: 4.5rem 0;
        }
        .section-pad-sm {
            padding: 3rem 0;
        }
        .section-pad-lg {
            padding: 6rem 0;
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--gold-accent);
            margin-bottom: 0.9rem;
        }
        .section-label::before {
            content: '';
            width: 1.6rem;
            height: 2px;
            background: var(--gold-accent);
            display: inline-block;
            border-radius: 999px;
        }
        .text-gold {
            color: var(--gold-accent);
        }
        .text-mint {
            color: var(--text-muted);
        }
        .text-dim {
            color: var(--text-dim);
        }
        .lead {
            font-size: 1.1rem;
            color: var(--text-muted);
            line-height: 1.7;
        }
        @media (min-width: 992px) {
            .lead {
                font-size: 1.18rem;
            }
        }
        .btn-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.6rem;
            font-weight: 700;
            font-size: 0.95rem;
            padding: 0.85rem 1.8rem;
            border-radius: 999px;
            border: 1px solid transparent;
            transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast);
            text-align: center;
            cursor: pointer;
            line-height: 1.4;
        }
        .btn-gold {
            background: linear-gradient(135deg, var(--gold-accent) 0%, #FFE066 50%, var(--gold-accent) 100%);
            color: #0A2E1C;
            border-color: var(--gold-accent);
            box-shadow: var(--shadow-btn);
            font-weight: 800;
        }
        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(255, 215, 0, 0.38);
            color: #0A2E1C;
            background: linear-gradient(135deg, #FFE066 0%, var(--gold-accent) 50%, #E6C200 100%);
        }
        .btn-gold:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(255, 215, 0, 0.25);
        }
        .btn-outline-gold {
            background: transparent;
            color: var(--gold-accent);
            border-color: var(--border-gold);
            font-weight: 700;
        }
        .btn-outline-gold:hover {
            background: rgba(255, 215, 0, 0.08);
            border-color: var(--gold-accent);
            color: var(--gold-accent);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(255, 215, 0, 0.15);
        }
        .btn-outline-gold:active {
            transform: translateY(0);
        }
        .btn-red {
            background: linear-gradient(135deg, #D32F2F 0%, #F44336 50%, #D32F2F 100%);
            color: #fff;
            border-color: #D32F2F;
            box-shadow: 0 6px 20px rgba(211, 47, 47, 0.3);
            font-weight: 700;
        }
        .btn-red:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(211, 47, 47, 0.42);
            color: #fff;
        }
        .btn-red:active {
            transform: translateY(0);
        }
        .btn-sm-custom {
            padding: 0.6rem 1.25rem;
            font-size: 0.85rem;
        }
        .btn-lg-custom {
            padding: 1.05rem 2.3rem;
            font-size: 1.05rem;
        }
        .card-custom {
            background: var(--surface-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
            overflow: hidden;
        }
        .card-custom:hover {
            transform: translateY(-5px);
            border-color: var(--border-gold);
            box-shadow: 0 18px 40px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(255, 215, 0, 0.2);
        }
        .badge-custom {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            padding: 0.35rem 0.8rem;
            border-radius: 999px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            border: 1px solid var(--border-gold);
            background: rgba(255, 215, 0, 0.08);
            color: var(--gold-accent);
        }
        .badge-red {
            border-color: rgba(211, 47, 47, 0.5);
            background: rgba(211, 47, 47, 0.12);
            color: #FF6B6B;
        }
        .badge-green {
            border-color: rgba(76, 175, 80, 0.5);
            background: rgba(76, 175, 80, 0.12);
            color: #81C784;
        }
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(10, 46, 28, 0.9);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-subtle);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
        }
        .site-header .navbar {
            padding: 0.8rem 0;
        }
        .site-header .navbar-brand {
            font-weight: 800;
            font-size: 1.05rem;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            line-height: 1.25;
        }
        .site-header .navbar-brand span {
            color: var(--gold-accent);
        }
        .navbar-dark .navbar-nav .nav-link {
            color: var(--text-muted);
            font-weight: 500;
            font-size: 0.9rem;
            padding: 0.6rem 1rem;
            border-radius: 8px;
            transition: color var(--transition-fast), background-color var(--transition-fast);
        }
        .navbar-dark .navbar-nav .nav-link:hover {
            color: var(--gold-accent);
            background: rgba(255, 215, 0, 0.06);
        }
        .navbar-dark .navbar-nav .nav-link.active {
            color: var(--gold-accent);
            background: rgba(255, 215, 0, 0.1);
            font-weight: 700;
        }
        .btn-nav-login {
            background: transparent;
            border: 1px solid var(--border-gold);
            color: var(--gold-accent);
            font-weight: 700;
            font-size: 0.85rem;
            padding: 0.5rem 1.1rem;
            border-radius: 999px;
            transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
            cursor: pointer;
        }
        .btn-nav-login:hover {
            background: rgba(255, 215, 0, 0.1);
            color: var(--text-primary);
            transform: translateY(-1px);
        }
        .btn-nav-signup {
            background: linear-gradient(135deg, var(--gold-accent), #FFE066);
            border: none;
            color: #0A2E1C;
            font-weight: 800;
            font-size: 0.85rem;
            padding: 0.5rem 1.3rem;
            border-radius: 999px;
            box-shadow: 0 4px 14px rgba(255, 215, 0, 0.3);
            transition: transform var(--transition-fast), box-shadow var(--transition-fast);
            cursor: pointer;
        }
        .btn-nav-signup:hover {
            transform: translateY(-1px);
            box-shadow: 0 8px 22px rgba(255, 215, 0, 0.42);
        }
        .navbar-toggler {
            border-color: var(--border-gold);
            padding: 0.4rem 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(255,215,0,0.9)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }
        .hero-alt {
            position: relative;
            padding: 4.5rem 0 3.5rem;
            background: linear-gradient(135deg, rgba(10, 46, 28, 0.92) 0%, rgba(18, 62, 37, 0.85) 50%, rgba(10, 46, 28, 0.92) 100%),
                url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            border-bottom: 1px solid var(--border-subtle);
            overflow: hidden;
        }
        .hero-alt::after {
            content: '';
            position: absolute;
            top: -30%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-alt::before {
            content: '';
            position: absolute;
            bottom: -20%;
            left: -5%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(211, 47, 47, 0.1) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-alt .container {
            position: relative;
            z-index: 2;
        }
        .hero-alt h1 {
            font-size: 2.1rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 1rem;
            color: var(--text-primary);
            letter-spacing: -0.02em;
            position: relative;
            z-index: 3;
        }
        .hero-alt h1 .highlight {
            color: var(--gold-accent);
        }
        @media (min-width: 768px) {
            .hero-alt h1 {
                font-size: 2.6rem;
            }
        }
        @media (min-width: 992px) {
            .hero-alt h1 {
                font-size: 2.9rem;
            }
        }
        .hero-alt .lead {
            font-size: 1.05rem;
            max-width: 620px;
            margin-bottom: 1.8rem;
            position: relative;
            z-index: 3;
        }
        @media (min-width: 768px) {
            .hero-alt .lead {
                font-size: 1.12rem;
            }
        }
        .countdown-ring-wrap {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 1.2rem;
            background: rgba(10, 46, 28, 0.7);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 1.2rem 1.6rem;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(255, 215, 0, 0.15);
        }
        .countdown-ring {
            position: relative;
            width: 90px;
            height: 90px;
            flex-shrink: 0;
        }
        .countdown-ring svg {
            width: 100%;
            height: 100%;
            transform: rotate(-90deg);
        }
        .countdown-ring .ring-bg {
            fill: none;
            stroke: rgba(255, 255, 255, 0.1);
            stroke-width: 6;
        }
        .countdown-ring .ring-fg {
            fill: none;
            stroke: var(--gold-accent);
            stroke-width: 6;
            stroke-linecap: round;
            stroke-dasharray: 251.2;
            stroke-dashoffset: 62.8;
            transition: stroke-dashoffset 1s linear;
        }
        .countdown-ring .ring-label {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            text-align: center;
            z-index: 2;
        }
        .countdown-ring .ring-label .num {
            display: block;
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--gold-accent);
            line-height: 1;
        }
        .countdown-ring .ring-label .unit {
            font-size: 0.6rem;
            color: var(--text-dim);
            font-weight: 600;
            letter-spacing: 0.06em;
        }
        .countdown-info h3 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 0.35rem;
        }
        .countdown-info p {
            font-size: 0.82rem;
            color: var(--text-dim);
            margin-bottom: 0;
        }
        .feature-carousel-dots {
            display: flex;
            gap: 0.55rem;
            margin-top: 1.3rem;
        }
        .feature-carousel-dots .dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.2);
            border: 1px solid rgba(255, 255, 255, 0.15);
            transition: background var(--transition-fast), transform var(--transition-fast);
            cursor: pointer;
        }
        .feature-carousel-dots .dot.active {
            background: var(--gold-accent);
            border-color: var(--gold-accent);
            transform: scale(1.3);
        }
        .feature-carousel-dots .dot:hover {
            background: rgba(255, 215, 0, 0.5);
        }
        .metrics-strip {
            background: var(--surface-dark);
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
            padding: 1.8rem 0;
        }
        .metric-item {
            text-align: left;
            padding: 1rem 1.2rem;
            border-left: 2px solid var(--border-gold);
            background: rgba(255, 255, 255, 0.02);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            transition: background var(--transition-fast), border-color var(--transition-fast);
        }
        .metric-item:hover {
            background: rgba(255, 215, 0, 0.05);
            border-color: var(--gold-accent);
        }
        .metric-item .metric-value {
            font-size: 2rem;
            font-weight: 800;
            color: var(--gold-accent);
            line-height: 1.1;
            letter-spacing: -0.02em;
        }
        .metric-item .metric-label {
            font-size: 0.85rem;
            color: var(--text-dim);
            margin-top: 0.25rem;
        }
        .method-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 1.2rem;
        }
        .method-card {
            background: var(--surface-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 1.6rem 1.4rem;
            box-shadow: var(--shadow-card);
            transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
            height: 100%;
        }
        .method-card:hover {
            transform: translateY(-6px);
            border-color: var(--border-gold);
            box-shadow: 0 18px 40px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 215, 0, 0.18);
        }
        .method-card .method-icon {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.25rem;
            background: rgba(255, 215, 0, 0.1);
            color: var(--gold-accent);
            border: 1px solid var(--border-gold);
            margin-bottom: 1rem;
        }
        .method-card h3 {
            font-size: 1.05rem;
            margin-bottom: 0.5rem;
        }
        .method-card p {
            font-size: 0.88rem;
            color: var(--text-dim);
            margin-bottom: 0;
        }
        .method-card .method-rate {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--gold-accent);
            margin-top: 0.6rem;
        }
        .compare-table-wrap {
            background: var(--surface-dark);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .compare-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.9rem;
        }
        .compare-table th {
            background: var(--surface-elevated);
            color: var(--gold-accent);
            font-weight: 700;
            padding: 1rem 1.2rem;
            text-align: left;
            border-bottom: 1px solid var(--border-gold);
            font-size: 0.85rem;
            letter-spacing: 0.03em;
        }
        .compare-table td {
            padding: 0.95rem 1.2rem;
            border-bottom: 1px solid var(--border-subtle);
            color: var(--text-muted);
        }
        .compare-table tr:last-child td {
            border-bottom: none;
        }
        .compare-table td:first-child {
            font-weight: 600;
            color: var(--text-primary);
            white-space: nowrap;
        }
        .compare-table .check-icon {
            color: #4CAF50;
            font-size: 1rem;
        }
        .compare-table .x-icon {
            color: #D32F2F;
            font-size: 1rem;
        }
        @media (max-width: 767px) {
            .compare-table {
                font-size: 0.78rem;
            }
            .compare-table th,
            .compare-table td {
                padding: 0.7rem 0.7rem;
            }
        }
        .faq-list .accordion-item {
            background: var(--surface-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md) !important;
            margin-bottom: 0.7rem;
            overflow: hidden;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
        }
        .faq-list .accordion-button {
            background: var(--surface-card);
            color: var(--text-primary);
            font-weight: 700;
            font-size: 0.95rem;
            padding: 1.1rem 1.3rem;
            border: none;
            box-shadow: none;
            border-radius: var(--radius-md) !important;
            transition: background var(--transition-fast);
        }
        .faq-list .accordion-button:not(.collapsed) {
            background: var(--surface-elevated);
            color: var(--gold-accent);
            box-shadow: none;
        }
        .faq-list .accordion-button:focus {
            box-shadow: none;
            outline: 2px solid var(--gold-accent);
            outline-offset: -2px;
        }
        .faq-list .accordion-button::after {
            filter: invert(1) sepia(1) saturate(5) hue-rotate(0deg) brightness(1.3);
        }
        .faq-list .accordion-body {
            background: rgba(0, 0, 0, 0.2);
            color: var(--text-muted);
            font-size: 0.88rem;
            padding: 1.1rem 1.3rem;
            line-height: 1.65;
        }
        .cta-form-panel {
            background: var(--surface-card);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 2rem;
            box-shadow: var(--shadow-glow), 0 12px 32px rgba(0, 0, 0, 0.35);
            position: relative;
            overflow: hidden;
        }
        .cta-form-panel::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--gold-accent), #FFE066, var(--gold-accent));
        }
        .cta-form-panel h2 {
            font-size: 1.5rem;
            margin-bottom: 0.75rem;
        }
        .cta-form-panel .form-control {
            background: rgba(0, 0, 0, 0.25);
            border: 1px solid var(--border-subtle);
            color: var(--text-primary);
            border-radius: var(--radius-sm);
            padding: 0.85rem 1rem;
            font-size: 0.9rem;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }
        .cta-form-panel .form-control:focus {
            border-color: var(--gold-accent);
            box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.15);
            background: rgba(0, 0, 0, 0.35);
            color: var(--text-primary);
        }
        .cta-form-panel .form-control::placeholder {
            color: rgba(209, 242, 235, 0.5);
        }
        .cta-form-panel .form-label {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-muted);
        }
        .site-footer {
            background: #0A2E1C;
            border-top: 1px solid var(--border-subtle);
            padding: 3rem 0 1.5rem;
        }
        .footer-brand {
            font-weight: 800;
            font-size: 1.1rem;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            margin-bottom: 0.75rem;
        }
        .footer-desc {
            font-size: 0.85rem;
            color: var(--text-dim);
            line-height: 1.6;
            max-width: 440px;
        }
        .footer-badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-top: 1rem;
        }
        .footer-badge {
            display: inline-flex;
            align-items: center;
            padding: 0.3rem 0.7rem;
            border-radius: 999px;
            font-size: 0.7rem;
            font-weight: 700;
            border: 1px solid var(--border-gold);
            background: rgba(255, 215, 0, 0.06);
            color: var(--gold-accent);
            letter-spacing: 0.03em;
        }
        .site-footer h5 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.75rem;
        }
        .site-footer ul li a {
            color: var(--text-dim);
            text-decoration: none;
            font-size: 0.85rem;
            transition: color var(--transition-fast);
        }
        .site-footer ul li a:hover {
            color: var(--gold-accent);
        }
        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            margin-top: 2.5rem;
            padding-top: 1.2rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 0.8rem;
        }
        .footer-bottom p {
            font-size: 0.78rem;
            color: var(--text-dim);
            margin-bottom: 0;
        }
        .fab-royal {
            position: fixed;
            left: 1rem;
            bottom: 5.5rem;
            z-index: 1080;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(145deg, #0A0A0A 0%, #1C1C1E 60%, #0A0A0A 100%);
            border: 2px solid var(--gold-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0.7;
            animation: fabFloat 3s ease-in-out infinite;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            cursor: pointer;
            transition: opacity var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
            -webkit-tap-highlight-color: transparent;
        }
        .fab-royal:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.5);
        }
        .fab-royal:active {
            transform: scale(0.95) translateY(2px);
        }
        .fab-royal i {
            font-size: 1.4rem;
            color: var(--gold-accent);
            transition: transform var(--transition-base);
        }
        .fab-royal:hover i {
            transform: rotate(360deg);
        }
        .fab-royal .fab-dot {
            position: absolute;
            top: 2px;
            right: 2px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: #D32F2F;
            border: 2px solid var(--gold-accent);
            animation: fabBlink 1.8s ease-in-out infinite;
        }
        @keyframes fabFloat {
            0%,
            100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-7px);
            }
        }
        @keyframes fabBlink {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.3;
            }
        }
        @media (max-width: 575.98px) {
            .fab-royal {
                left: 0.7rem;
                bottom: 4.8rem;
                width: 48px;
                height: 48px;
            }
            .fab-royal i {
                font-size: 1.15rem;
            }
            .section-pad {
                padding: 3rem 0;
            }
            .section-pad-lg {
                padding: 4rem 0;
            }
            .cta-form-panel {
                padding: 1.5rem;
            }
            .hero-alt {
                padding: 3rem 0 2.5rem;
            }
        }
        @media (max-width: 767.98px) {
            .countdown-ring-wrap {
                flex-direction: column;
                align-items: center;
                text-align: center;
                padding: 1rem;
            }
            .countdown-info {
                text-align: center;
            }
            .feature-carousel-dots {
                justify-content: center;
            }
            .method-grid {
                grid-template-columns: 1fr;
            }
            .metrics-strip .row {
                row-gap: 0.6rem;
            }
            .metric-item {
                border-left: none;
                border-bottom: 2px solid var(--border-gold);
                border-radius: 0 0 var(--radius-sm) var(--radius-sm);
                padding: 0.8rem 0.9rem;
            }
            .metric-item .metric-value {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 991.98px) {
            .site-header .navbar-collapse {
                background: rgba(10, 46, 28, 0.97);
                border-radius: 0 0 var(--radius-md) var(--radius-md);
                padding: 1rem;
                border: 1px solid var(--border-subtle);
                box-shadow: 0 12px 28px rgba(0, 0, 0, 0.4);
                margin-top: 0.5rem;
            }
            .site-header .d-flex.align-items-center.gap-2 {
                margin-top: 0.7rem;
                flex-wrap: wrap;
            }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #0a2e1c;
            --bg-secondary: #123e25;
            --bg-dark: #071f13;
            --bg-card: #0d3320;
            --gold-accent: #ffd700;
            --gold-light: #ffe066;
            --gold-bronze: #c5a059;
            --red-accent: #d32f2f;
            --text-primary: #ffffff;
            --text-secondary: #d1f2eb;
            --text-muted: #a8c4b8;
            --border-gold: rgba(255, 215, 0, 0.35);
            --border-soft: rgba(209, 242, 235, 0.12);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.3);
            --shadow-dark: 0 8px 32px rgba(7, 31, 19, 0.55);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --font-body: 'Be Vietnam Pro', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --transition-base: all 0.25s ease;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-height: 100vh;
        }

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

        a {
            color: var(--gold-accent);
            text-decoration: none;
            transition: var(--transition-base);
        }
        a:hover {
            color: var(--gold-light);
            text-decoration: none;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--gold-accent);
            outline-offset: 2px;
        }

        h1, h2, h3, h4, h5, h6 {
            line-height: 1.3;
            font-weight: 700;
            margin-top: 0;
            letter-spacing: -0.01em;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            margin-bottom: 1rem;
        }
        h2 {
            font-size: 1.9rem;
            margin-bottom: 0.85rem;
        }
        h3 {
            font-size: 1.25rem;
            margin-bottom: 0.6rem;
        }
        p {
            margin-bottom: 1rem;
            color: var(--text-secondary);
        }

        .container-fluid,
        .container {
            padding-left: 1rem;
            padding-right: 1rem;
        }

        /* ---------- Header / Navbar ---------- */
        .site-header {
            background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-secondary) 55%, var(--bg-primary) 100%);
            border-bottom: 1px solid var(--border-gold);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
        }
        .navbar {
            padding-top: 0.75rem;
            padding-bottom: 0.75rem;
            background: transparent;
        }
        .navbar-brand {
            font-weight: 800;
            font-size: 1.2rem;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            letter-spacing: -0.012em;
        }
        .navbar-brand span {
            color: var(--gold-accent);
            margin-left: 0.25rem;
        }
        .navbar-brand:hover {
            color: var(--text-primary);
        }
        .navbar-dark .navbar-nav .nav-link {
            color: var(--text-secondary);
            font-weight: 500;
            font-size: 0.92rem;
            padding: 0.6rem 1rem;
            border-radius: var(--radius-sm);
            transition: var(--transition-base);
            position: relative;
        }
        .navbar-dark .navbar-nav .nav-link:hover,
        .navbar-dark .navbar-nav .nav-link:focus {
            color: var(--gold-accent);
            background: rgba(255, 215, 0, 0.07);
        }
        .navbar-dark .navbar-nav .nav-link.active {
            color: var(--gold-accent);
            background: rgba(255, 215, 0, 0.09);
            font-weight: 700;
        }
        .navbar-dark .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0.25rem;
            left: 1rem;
            right: 1rem;
            height: 2px;
            background: var(--gold-accent);
            border-radius: 2px;
        }
        .navbar-toggler {
            border: 1px solid var(--border-gold);
            padding: 0.4rem 0.6rem;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.2);
            outline: none;
        }
        .btn-nav-login {
            background: transparent;
            color: var(--text-secondary);
            border: 1px solid var(--border-soft);
            border-radius: 50px;
            padding: 0.45rem 1.2rem;
            font-size: 0.88rem;
            font-weight: 600;
            transition: var(--transition-base);
        }
        .btn-nav-login:hover {
            border-color: var(--gold-accent);
            color: var(--gold-accent);
            background: rgba(255, 215, 0, 0.05);
        }
        .btn-nav-signup {
            background: linear-gradient(135deg, var(--gold-accent), var(--gold-bronze));
            color: var(--bg-dark);
            border: none;
            border-radius: 50px;
            padding: 0.45rem 1.3rem;
            font-size: 0.88rem;
            font-weight: 700;
            transition: var(--transition-base);
            box-shadow: var(--shadow-gold);
        }
        .btn-nav-signup:hover {
            background: linear-gradient(135deg, var(--gold-light), var(--gold-accent));
            transform: translateY(-2px);
            box-shadow: 0 6px 28px rgba(255, 215, 0, 0.45);
            color: var(--bg-dark);
        }

        /* ---------- Hero ---------- */
        .hero-section {
            position: relative;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center center;
            background-color: var(--bg-dark);
            padding: 4.5rem 0 5rem;
            border-bottom: 1px solid var(--border-gold);
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(7, 31, 19, 0.87) 0%, rgba(10, 46, 28, 0.92) 55%, rgba(10, 46, 28, 0.97) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
        }
        .hero-breadcrumb {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 1.5rem;
            flex-wrap: wrap;
        }
        .hero-breadcrumb a {
            color: var(--gold-accent);
            font-weight: 500;
        }
        .hero-breadcrumb i {
            font-size: 0.65rem;
            color: var(--text-muted);
        }
        .hero-title {
            font-size: 3rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 1.25rem;
            max-width: 700px;
            color: var(--text-primary);
            line-height: 1.18;
        }
        .hero-title .highlight {
            background: linear-gradient(135deg, var(--gold-accent), var(--gold-light));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .hero-subtitle {
            font-size: 1.12rem;
            color: var(--text-secondary);
            max-width: 640px;
            margin-bottom: 2rem;
            line-height: 1.7;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 0.9rem;
            margin-bottom: 2rem;
        }
        .btn-hero-primary {
            background: linear-gradient(135deg, var(--gold-accent), var(--gold-bronze));
            color: var(--bg-dark);
            border: none;
            border-radius: 50px;
            padding: 0.8rem 2rem;
            font-weight: 700;
            font-size: 0.98rem;
            transition: var(--transition-base);
            box-shadow: var(--shadow-gold);
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .btn-hero-primary:hover {
            background: linear-gradient(135deg, var(--gold-light), var(--gold-accent));
            transform: translateY(-3px);
            box-shadow: 0 10px 36px rgba(255, 215, 0, 0.5);
            color: var(--bg-dark);
        }
        .btn-hero-outline {
            background: transparent;
            color: var(--text-primary);
            border: 1px solid var(--border-gold);
            border-radius: 50px;
            padding: 0.8rem 2rem;
            font-weight: 600;
            font-size: 0.98rem;
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .btn-hero-outline:hover {
            background: rgba(255, 215, 0, 0.08);
            border-color: var(--gold-accent);
            color: var(--gold-accent);
            transform: translateY(-2px);
        }
        .hero-trust-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem;
        }
        .trust-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-soft);
            border-radius: 50px;
            padding: 0.4rem 1rem;
            font-size: 0.78rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: var(--transition-base);
        }
        .trust-badge:hover {
            border-color: var(--gold-accent);
            color: var(--text-primary);
            background: rgba(255, 215, 0, 0.06);
        }
        .trust-badge i {
            color: var(--gold-accent);
            font-size: 0.75rem;
        }

        /* Hero right - faux ranking panel */
        .hero-ranking-panel {
            background: rgba(7, 31, 19, 0.72);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 1.8rem 1.6rem;
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            box-shadow: var(--shadow-dark);
            position: relative;
        }
        .hero-ranking-panel::before {
            content: '';
            position: absolute;
            top: -1px;
            left: 20%;
            right: 20%;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--gold-accent), transparent);
        }
        .ranking-panel-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--gold-accent);
            margin-bottom: 1.25rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .ranking-item {
            display: flex;
            align-items: center;
            padding: 0.75rem 0;
            border-bottom: 1px solid var(--border-soft);
            transition: var(--transition-base);
        }
        .ranking-item:last-child {
            border-bottom: none;
        }
        .ranking-item:hover {
            background: rgba(255, 215, 0, 0.03);
            padding-left: 0.5rem;
            border-radius: var(--radius-sm);
        }
        .rank-number {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.83rem;
            flex-shrink: 0;
            margin-right: 0.8rem;
        }
        .rank-1 {
            background: linear-gradient(135deg, #ffd700, #c5a059);
            color: #071f13;
            box-shadow: 0 0 16px rgba(255, 215, 0, 0.35);
        }
        .rank-2 {
            background: linear-gradient(135deg, #e5e8e8, #b0b8b8);
            color: #071f13;
            box-shadow: 0 0 12px rgba(229, 232, 232, 0.28);
        }
        .rank-3 {
            background: linear-gradient(135deg, #cd7f32, #a0602f);
            color: #fff;
            box-shadow: 0 0 12px rgba(205, 127, 50, 0.32);
        }
        .rank-default {
            background: rgba(209, 242, 235, 0.1);
            color: var(--text-muted);
        }
        .ranking-info {
            flex: 1;
            min-width: 0;
        }
        .ranking-game-name {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text-primary);
        }
        .ranking-game-type {
            font-size: 0.76rem;
            color: var(--text-muted);
        }
        .ranking-percent {
            font-weight: 700;
            font-size: 0.85rem;
            color: var(--gold-accent);
            flex-shrink: 0;
            margin-left: 0.5rem;
        }

        /* ---------- Section common ---------- */
        .section-block {
            padding: 4rem 0;
            position: relative;
        }
        .section-block:nth-child(even) {
            background-color: var(--bg-dark);
        }
        .section-heading {
            margin-bottom: 2.5rem;
        }
        .section-heading h2 {
            color: var(--text-primary);
            font-size: 1.95rem;
            font-weight: 800;
            margin-bottom: 0.6rem;
            letter-spacing: -0.015em;
        }
        .section-heading p {
            color: var(--text-muted);
            font-size: 0.96rem;
            max-width: 680px;
            margin-bottom: 0;
        }
        .text-gold {
            color: var(--gold-accent) !important;
        }
        .border-gold-soft {
            border-color: var(--border-gold) !important;
        }

        /* ---------- Stats dashboard ---------- */
        .stats-dashboard {
            background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-card) 100%);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-lg);
            padding: 2.2rem 2rem;
            box-shadow: var(--shadow-dark);
        }
        .stat-block {
            text-align: left;
            padding: 0.5rem 0;
        }
        .stat-number {
            font-size: 2.3rem;
            font-weight: 800;
            color: var(--gold-accent);
            letter-spacing: -0.02em;
            line-height: 1.2;
        }
        .stat-label {
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-top: 0.35rem;
        }
        .stat-divider {
            width: 1px;
            background: var(--border-soft);
            margin: 0 0.8rem;
        }

        /* ---------- Service matrix ---------- */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }
        .service-card {
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition-base);
            cursor: default;
            position: relative;
        }
        .service-card:hover {
            transform: translateY(-5px);
            border-color: var(--border-gold);
            box-shadow: 0 12px 36px rgba(0, 0, 0, 0.4);
        }
        .service-card-img {
            height: 160px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .service-card-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(7, 31, 19, 0.2) 0%, rgba(7, 31, 19, 0.75) 100%);
        }
        .service-card-tag {
            position: absolute;
            top: 0.85rem;
            left: 0.85rem;
            z-index: 3;
            background: var(--red-accent);
            color: #fff;
            border-radius: 50px;
            padding: 0.25rem 0.85rem;
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            box-shadow: 0 4px 14px rgba(211, 47, 47, 0.4);
        }
        .service-card-body {
            padding: 1.4rem 1.3rem 1.5rem;
        }
        .service-card-body h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: var(--text-primary);
        }
        .service-card-body p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.55;
        }
        .service-card-link {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--gold-accent);
            margin-top: 0.75rem;
        }
        .service-card-link:hover {
            color: var(--gold-light);
        }

        /* ---------- Comparison table ---------- */
        .comparison-table-wrapper {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-dark);
        }
        .comparison-table {
            width: 100%;
            background: var(--bg-card);
            border-collapse: collapse;
            font-size: 0.88rem;
        }
        .comparison-table thead {
            background: linear-gradient(135deg, var(--bg-secondary), var(--bg-dark));
            border-bottom: 2px solid var(--border-gold);
        }
        .comparison-table thead th {
            padding: 1rem 1.2rem;
            text-align: left;
            font-weight: 700;
            font-size: 0.82rem;
            color: var(--gold-accent);
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }
        .comparison-table tbody tr {
            border-bottom: 1px solid var(--border-soft);
            transition: var(--transition-base);
        }
        .comparison-table tbody tr:hover {
            background: rgba(255, 215, 0, 0.04);
        }
        .comparison-table tbody tr:last-child {
            border-bottom: none;
        }
        .comparison-table tbody td {
            padding: 1rem 1.2rem;
            color: var(--text-secondary);
        }
        .comparison-table .game-name-cell {
            font-weight: 600;
            color: var(--text-primary);
        }
        .comparison-table .star-rating {
            color: var(--gold-accent);
            font-size: 0.82rem;
            letter-spacing: 0.1em;
        }
        .badge-rate {
            background: rgba(255, 215, 0, 0.1);
            color: var(--gold-accent);
            border: 1px solid var(--border-gold);
            border-radius: 50px;
            padding: 0.25rem 0.8rem;
            font-size: 0.75rem;
            font-weight: 600;
        }
        .badge-speed {
            background: rgba(209, 242, 235, 0.08);
            color: var(--text-secondary);
            border-radius: 50px;
            padding: 0.25rem 0.8rem;
            font-size: 0.75rem;
            font-weight: 600;
        }

        /* ---------- Process steps ---------- */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }
        .process-step {
            position: relative;
            padding: 1.8rem 1.5rem;
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            transition: var(--transition-base);
        }
        .process-step:hover {
            border-color: var(--border-gold);
            transform: translateY(-4px);
            box-shadow: 0 10px 32px rgba(0, 0, 0, 0.4);
        }
        .step-number {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 46px;
            height: 46px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--gold-accent), var(--gold-bronze));
            color: var(--bg-dark);
            font-weight: 800;
            font-size: 1.05rem;
            margin-bottom: 1.1rem;
            box-shadow: 0 6px 18px rgba(255, 215, 0, 0.3);
        }
        .process-step h3 {
            font-size: 1.02rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: var(--text-primary);
        }
        .process-step p {
            font-size: 0.84rem;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.55;
        }

        /* ---------- FAQ ---------- */
        .faq-section {
            background: var(--bg-dark);
        }
        .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            margin-bottom: 0.85rem;
            overflow: hidden;
        }
        .accordion-button {
            background: transparent;
            color: var(--text-primary);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 1.2rem 1.4rem;
            border: none;
            box-shadow: none;
            transition: var(--transition-base);
        }
        .accordion-button:not(.collapsed) {
            background: rgba(255, 215, 0, 0.06);
            color: var(--gold-accent);
            box-shadow: none;
        }
        .accordion-button:focus {
            box-shadow: none;
            border-color: var(--border-gold);
        }
        .accordion-button::after {
            filter: brightness(0) invert(1);
            transition: var(--transition-base);
        }
        .accordion-button:not(.collapsed)::after {
            filter: none;
        }
        .accordion-body {
            color: var(--text-secondary);
            font-size: 0.88rem;
            padding: 1rem 1.4rem 1.4rem;
            line-height: 1.65;
        }
        .accordion-collapse {
            border-top: 1px solid var(--border-soft);
        }

        /* ---------- CTA form ---------- */
        .cta-section {
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            background-color: var(--bg-dark);
            position: relative;
            padding: 4.5rem 0;
            border-top: 1px solid var(--border-gold);
            border-bottom: 1px solid var(--border-gold);
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(7, 31, 19, 0.91) 0%, rgba(10, 46, 28, 0.93) 60%, rgba(7, 31, 19, 0.95) 100%);
            z-index: 1;
        }
        .cta-content {
            position: relative;
            z-index: 2;
        }
        .cta-form-card {
            background: rgba(13, 51, 32, 0.85);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 2.4rem 2.2rem;
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            box-shadow: var(--shadow-dark);
        }
        .cta-form-card h2 {
            color: var(--gold-accent);
            font-size: 1.6rem;
            font-weight: 800;
            margin-bottom: 0.5rem;
        }
        .cta-form-card p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 1.8rem;
        }
        .form-control-custom {
            background: rgba(7, 31, 19, 0.65);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-sm);
            padding: 0.75rem 1.1rem;
            font-size: 0.9rem;
            color: var(--text-primary);
            transition: var(--transition-base);
        }
        .form-control-custom:focus {
            background: rgba(7, 31, 19, 0.85);
            border-color: var(--gold-accent);
            box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.12);
            color: var(--text-primary);
            outline: none;
        }
        .form-control-custom::placeholder {
            color: var(--text-muted);
            opacity: 0.75;
        }
        .form-select-custom {
            background-color: rgba(7, 31, 19, 0.65);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-sm);
            padding: 0.75rem 1.1rem;
            font-size: 0.9rem;
            color: var(--text-primary);
            transition: var(--transition-base);
            appearance: none;
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23a8c4b8' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
            background-repeat: no-repeat;
            background-position: right 1.1rem center;
            background-size: 16px 12px;
        }
        .form-select-custom:focus {
            background-color: rgba(7, 31, 19, 0.85);
            border-color: var(--gold-accent);
            box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.12);
            color: var(--text-primary);
        }
        .form-select-custom option {
            background-color: var(--bg-dark);
            color: var(--text-primary);
        }
        .btn-cta-submit {
            background: linear-gradient(135deg, var(--gold-accent), var(--gold-bronze));
            color: var(--bg-dark);
            border: none;
            border-radius: 50px;
            padding: 0.8rem 2rem;
            font-weight: 700;
            font-size: 0.98rem;
            width: 100%;
            transition: var(--transition-base);
            box-shadow: var(--shadow-gold);
        }
        .btn-cta-submit:hover {
            background: linear-gradient(135deg, var(--gold-light), var(--gold-accent));
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.45);
            color: var(--bg-dark);
        }
        .cta-side-info {
            padding-left: 1.5rem;
        }
        .cta-side-info h3 {
            font-size: 1.35rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--text-primary);
        }
        .cta-side-list {
            list-style: none;
            padding: 0;
            margin: 0 0 1.5rem;
            display: flex;
            flex-direction: column;
            gap: 0.7rem;
        }
        .cta-side-list li {
            display: flex;
            align-items: flex-start;
            gap: 0.6rem;
            color: var(--text-secondary);
            font-size: 0.9rem;
        }
        .cta-side-list i {
            color: var(--gold-accent);
            margin-top: 0.15rem;
            flex-shrink: 0;
        }
        .payment-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem;
        }
        .payment-badge-item {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-soft);
            border-radius: 50px;
            padding: 0.4rem 1rem;
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 0.35rem;
        }
        .payment-badge-item i {
            color: var(--gold-accent);
        }

        /* ---------- Footer ---------- */
        .site-footer {
            background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-primary) 70%, var(--bg-secondary) 100%);
            border-top: 1px solid var(--border-gold);
            padding: 3.5rem 0 2rem;
            color: var(--text-secondary);
        }
        .footer-brand {
            font-weight: 800;
            font-size: 1.15rem;
            color: var(--text-primary);
            margin-bottom: 1rem;
        }
        .footer-brand span {
            color: var(--gold-accent);
        }
        .footer-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 1.2rem;
        }
        .footer-badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .footer-badge {
            background: rgba(255, 215, 0, 0.06);
            border: 1px solid var(--border-soft);
            border-radius: 50px;
            padding: 0.3rem 0.9rem;
            font-size: 0.74rem;
            font-weight: 600;
            color: var(--gold-accent);
        }
        .footer-bottom {
            margin-top: 2.5rem;
            padding-top: 1.5rem;
            border-top: 1px solid var(--border-soft);
            font-size: 0.78rem;
            color: var(--text-muted);
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 0.8rem;
        }

        /* ---------- FAB ---------- */
        .fab-floating {
            position: fixed;
            left: 1rem;
            bottom: 6rem;
            z-index: 1050;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, #1c1c1e 0%, #121212 60%);
            border: 2px solid var(--gold-accent);
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            text-decoration: none;
            color: var(--gold-accent);
            transition: var(--transition-base);
            opacity: 0.7;
            animation: fab-float 3s ease-in-out infinite;
        }
        .fab-floating:hover {
            opacity: 1;
            transform: scale(1.1);
            color: var(--gold-light);
            box-shadow: 0 6px 28px rgba(255, 215, 0, 0.5);
        }
        .fab-floating:active {
            transform: scale(0.95) translateY(2px);
        }
        .fab-icon {
            font-size: 1.5rem;
            transition: transform 0.5s ease;
        }
        .fab-floating:hover .fab-icon {
            transform: rotate(360deg);
        }
        .fab-notification {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            background: #d32f2f;
            border-radius: 50%;
            border: 2px solid var(--bg-dark);
            animation: fab-blink 2s ease-in-out infinite;
        }
        @keyframes fab-float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-8px); }
        }
        @keyframes fab-blink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.35; }
        }

        /* ---------- Responsive ---------- */
        @media (max-width: 1199.98px) {
            .service-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 991.98px) {
            h1 {
                font-size: 2.3rem;
            }
            .hero-title {
                font-size: 2.5rem;
            }
            .hero-section {
                padding: 3.5rem 0 4rem;
            }
            .hero-ranking-panel {
                margin-top: 2rem;
            }
            .cta-side-info {
                padding-left: 0;
                margin-top: 2rem;
            }
            .section-block {
                padding: 3rem 0;
            }
        }
        @media (max-width: 767.98px) {
            .stats-dashboard {
                padding: 1.5rem 1.2rem;
            }
            .stat-number {
                font-size: 1.7rem;
            }
            .service-grid {
                grid-template-columns: 1fr;
            }
            .process-steps {
                grid-template-columns: 1fr;
            }
            h1 {
                font-size: 1.9rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            .hero-title {
                font-size: 2rem;
            }
            .hero-subtitle {
                font-size: 0.98rem;
            }
            .comparison-table thead {
                display: none;
            }
            .comparison-table tbody td {
                display: block;
                text-align: left;
                padding: 0.7rem 1.2rem;
                font-size: 0.85rem;
            }
            .comparison-table tbody td::before {
                content: attr(data-label);
                font-weight: 700;
                color: var(--gold-accent);
                display: inline-block;
                min-width: 7rem;
                font-size: 0.78rem;
                text-transform: uppercase;
                letter-spacing: 0.03em;
            }
            .comparison-table tbody tr {
                padding: 0.5rem 0;
            }
            .cta-form-card {
                padding: 1.8rem 1.5rem;
            }
            .fab-floating {
                width: 48px;
                height: 48px;
                bottom: 5rem;
                left: 0.75rem;
            }
            .fab-icon {
                font-size: 1.25rem;
            }
        }
        @media (max-width: 575.98px) {
            .container-fluid,
            .container {
                padding-left: 0.9rem;
                padding-right: 0.9rem;
            }
            .hero-actions {
                flex-direction: column;
                width: 100%;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                width: 100%;
                justify-content: center;
            }
            .hero-title {
                font-size: 1.7rem;
            }
            .section-block {
                padding: 2.5rem 0;
            }
            .stat-number {
                font-size: 1.4rem;
            }
            .stat-label {
                font-size: 0.78rem;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                justify-content: center;
            }
        }

/* roulang page: category3 */
:root {
            --bg-primary: #121212;
            --bg-secondary: #1C1C1E;
            --bg-tertiary: #19191B;
            --bg-card: #171719;
            --gold-accent: #C5A059;
            --gold-bright: #FFBF00;
            --gold-muted: #D4AC0D;
            --text-primary: #F5F5F7;
            --text-secondary: #D5D8DC;
            --text-muted: #A6ACAF;
            --border-subtle: #2A2A2E;
            --border-gold: rgba(197, 160, 89, 0.35);
            --danger: #E5484D;
            --green: #2FA36B;
            --orange: #F59E0B;
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 22px;
            --radius-xl: 30px;
            --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.35);
            --shadow-gold: 0 8px 28px rgba(197, 160, 89, 0.18);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --font-sans: 'Inter', 'Segoe UI', 'Roboto', 'Helvetica Neue', sans-serif;
            --font-display: 'Playfair Display', 'Georgia', 'Times New Roman', serif;
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: var(--font-sans);
            font-size: 1rem;
            line-height: 1.6;
            color: var(--text-secondary);
            background-color: var(--bg-primary);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        h1, h2, h3, h4, h5, h6 {
            color: var(--text-primary);
            font-weight: 700;
            line-height: 1.3;
            margin-top: 0;
        }

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

        a:hover {
            color: var(--gold-bright);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--gold-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

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

        .container {
            max-width: 1160px;
        }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(18, 18, 18, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border-subtle);
        }

        .site-header .navbar {
            padding-top: 0.7rem;
            padding-bottom: 0.7rem;
        }

        .navbar-brand {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            letter-spacing: -0.01em;
        }

        .navbar-brand span {
            color: var(--gold-accent);
            margin-left: 0.25rem;
        }

        .navbar-brand:hover {
            color: var(--text-primary);
        }

        .navbar-dark .navbar-nav .nav-link {
            color: var(--text-muted);
            font-weight: 500;
            font-size: 0.9rem;
            padding: 0.5rem 0.85rem;
            border-radius: 8px;
            transition: all var(--transition-fast);
        }

        .navbar-dark .navbar-nav .nav-link:hover {
            color: var(--gold-accent);
            background: rgba(197, 160, 89, 0.08);
        }

        .navbar-dark .navbar-nav .nav-link.active {
            color: var(--gold-bright);
            background: rgba(197, 160, 89, 0.12);
        }

        .btn-nav-login {
            background: transparent;
            border: 1px solid var(--border-subtle);
            color: var(--text-secondary);
            padding: 0.4rem 1rem;
            border-radius: 10px;
            font-weight: 600;
            font-size: 0.85rem;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-nav-login:hover {
            border-color: var(--gold-accent);
            color: var(--gold-accent);
            background: rgba(197, 160, 89, 0.08);
        }

        .btn-nav-signup {
            background: linear-gradient(135deg, var(--gold-accent), var(--gold-bright));
            border: none;
            color: #121212;
            padding: 0.4rem 1.25rem;
            border-radius: 10px;
            font-weight: 700;
            font-size: 0.85rem;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-nav-signup:hover {
            background: linear-gradient(135deg, var(--gold-bright), var(--gold-accent));
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(255, 191, 0, 0.3);
        }

        /* Hero */
        .hero-section {
            position: relative;
            background: linear-gradient(160deg, #1C1C1E 0%, #121212 55%, #0F0F10 100%);
            padding: 4rem 0 3.5rem;
            overflow: hidden;
            border-bottom: 1px solid var(--border-subtle);
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -15%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(197, 160, 89, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255, 191, 0, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-section .hero-content {
            position: relative;
            z-index: 2;
        }

        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(197, 160, 89, 0.15);
            border: 1px solid var(--border-gold);
            color: var(--gold-bright);
            padding: 0.35rem 0.85rem;
            border-radius: 999px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            margin-bottom: 1rem;
        }

        .hero-section h1 {
            font-size: clamp(2rem, 4vw, 3.2rem);
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 1rem;
            color: var(--text-primary);
        }

        .hero-section h1 .highlight {
            background: linear-gradient(135deg, var(--gold-accent), var(--gold-bright));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-subtitle {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 600px;
            margin-bottom: 1.5rem;
            line-height: 1.7;
        }

        .hero-bullet-list {
            list-style: none;
            padding: 0;
            margin: 0 0 1.5rem;
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }

        .hero-bullet-list li {
            font-size: 0.9rem;
            color: var(--text-secondary);
            display: flex;
            align-items: flex-start;
            gap: 0.55rem;
        }

        .hero-bullet-list i {
            color: var(--gold-accent);
            font-size: 0.85rem;
            margin-top: 0.25rem;
            flex-shrink: 0;
        }

        .btn-hero-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.55rem;
            background: linear-gradient(135deg, var(--gold-accent), var(--gold-bright));
            color: #121212;
            font-weight: 700;
            font-size: 0.95rem;
            padding: 0.75rem 1.75rem;
            border-radius: 14px;
            border: none;
            transition: all var(--transition-base);
            text-decoration: none;
        }

        .btn-hero-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 30px rgba(255, 191, 0, 0.35);
            color: #121212;
        }

        .btn-hero-secondary {
            display: inline-flex;
            align-items: center;
            gap: 0.55rem;
            background: transparent;
            border: 1px solid var(--border-subtle);
            color: var(--text-secondary);
            font-weight: 600;
            font-size: 0.9rem;
            padding: 0.7rem 1.4rem;
            border-radius: 14px;
            transition: all var(--transition-base);
            text-decoration: none;
        }

        .btn-hero-secondary:hover {
            border-color: var(--gold-accent);
            color: var(--gold-accent);
            background: rgba(197, 160, 89, 0.06);
        }

        .hero-trust-row {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            margin-top: 1.5rem;
            padding-top: 1.25rem;
            border-top: 1px solid var(--border-subtle);
        }

        .hero-trust-item {
            display: flex;
            align-items: center;
            gap: 0.45rem;
            font-size: 0.78rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        .hero-trust-item i {
            color: var(--gold-accent);
            font-size: 0.8rem;
        }

        .hero-visual-card {
            position: relative;
            z-index: 2;
            background: var(--bg-card);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 1.5rem;
            box-shadow: var(--shadow-card);
            overflow: hidden;
        }

        .hero-visual-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, transparent, var(--gold-accent), var(--gold-bright), transparent);
        }

        .hero-visual-card img {
            border-radius: var(--radius-md);
            width: 100%;
            object-fit: cover;
            aspect-ratio: 16/10;
            margin-bottom: 1rem;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
        }

        .hero-visual-card .visual-meta {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.82rem;
            color: var(--gold-accent);
            font-weight: 600;
            margin-bottom: 0.5rem;
        }

        .hero-visual-card .visual-meta i {
            font-size: 0.75rem;
        }

        .hero-visual-card .visual-note {
            font-size: 0.8rem;
            color: var(--text-muted);
            line-height: 1.55;
            margin: 0;
        }

        /* Stats Board */
        .stats-board {
            background: var(--bg-secondary);
            padding: 3rem 0;
            border-bottom: 1px solid var(--border-subtle);
        }

        .stat-block {
            text-align: center;
            padding: 1.2rem 1rem;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-subtle);
            height: 100%;
            transition: all var(--transition-base);
        }

        .stat-block:hover {
            border-color: var(--border-gold);
            transform: translateY(-4px);
            box-shadow: var(--shadow-gold);
        }

        .stat-number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--gold-bright);
            letter-spacing: -0.01em;
            margin-bottom: 0.25rem;
            font-family: var(--font-display);
        }

        .stat-label {
            font-size: 0.82rem;
            color: var(--text-muted);
            font-weight: 500;
            text-transform: uppercase;
            letter-spacing: 0.03em;
        }

        /* Section Common */
        .section-pad {
            padding: 3.5rem 0;
        }

        .section-header {
            margin-bottom: 2rem;
        }

        .section-header h2 {
            font-size: clamp(1.5rem, 2.5vw, 2.1rem);
            font-weight: 700;
            letter-spacing: -0.01em;
            margin-bottom: 0.6rem;
        }

        .section-header h2 .highlight {
            background: linear-gradient(135deg, var(--gold-accent), var(--gold-bright));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .section-header p {
            font-size: 0.95rem;
            color: var(--text-muted);
            max-width: 680px;
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* Promo Matrix */
        .promo-section {
            background: var(--bg-primary);
        }

        .promo-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            overflow: hidden;
            height: 100%;
            transition: all var(--transition-base);
        }

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

        .promo-card .promo-media {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
        }

        .promo-card .promo-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-base);
        }

        .promo-card:hover .promo-media img {
            transform: scale(1.04);
        }

        .promo-badge {
            position: absolute;
            top: 0.7rem;
            left: 0.7rem;
            background: linear-gradient(135deg, #E5484D, #FF6B4A);
            color: #fff;
            font-size: 0.65rem;
            font-weight: 800;
            padding: 0.25rem 0.7rem;
            border-radius: 999px;
            letter-spacing: 0.05em;
            z-index: 2;
        }

        .promo-badge.gold {
            background: linear-gradient(135deg, var(--gold-accent), var(--gold-bright));
            color: #121212;
        }

        .promo-badge.blue {
            background: linear-gradient(135deg, #3B82F6, #6366F1);
            color: #fff;
        }

        .promo-card .promo-body {
            padding: 1.2rem 1.3rem 1.4rem;
        }

        .promo-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: var(--text-primary);
        }

        .promo-card p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.65;
            margin-bottom: 0.9rem;
        }

        .promo-card .promo-value {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            font-size: 0.8rem;
            color: var(--gold-accent);
            font-weight: 700;
            margin-bottom: 0.9rem;
        }

        .promo-card .promo-value i {
            font-size: 0.75rem;
        }

        .btn-promo {
            display: inline-block;
            background: transparent;
            border: 1px solid var(--border-gold);
            color: var(--gold-accent);
            font-weight: 600;
            font-size: 0.8rem;
            padding: 0.45rem 1rem;
            border-radius: 10px;
            transition: all var(--transition-fast);
        }

        .btn-promo:hover {
            background: rgba(197, 160, 89, 0.12);
            border-color: var(--gold-bright);
            color: var(--gold-bright);
        }

        /* Comparison Section */
        .compare-section {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
        }

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

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.88rem;
            margin: 0;
        }

        .compare-table thead th {
            background: rgba(197, 160, 89, 0.08);
            color: var(--text-primary);
            font-weight: 700;
            padding: 0.9rem 1rem;
            text-align: left;
            border-bottom: 1px solid var(--border-gold);
            font-size: 0.85rem;
        }

        .compare-table tbody td {
            padding: 0.85rem 1rem;
            border-bottom: 1px solid var(--border-subtle);
            color: var(--text-secondary);
            vertical-align: middle;
        }

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

        .compare-table tbody tr:hover td {
            background: rgba(197, 160, 89, 0.04);
        }

        .compare-table .col-good {
            color: var(--green);
            font-weight: 600;
        }

        .compare-table .col-bad {
            color: var(--danger);
            font-weight: 600;
        }

        /* Steps */
        .steps-section {
            background: var(--bg-primary);
        }

        .step-item {
            display: flex;
            gap: 1.1rem;
            flex-direction: column;
            padding: 1.4rem;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-subtle);
            height: 100%;
            transition: all var(--transition-base);
        }

        .step-item:hover {
            border-color: var(--border-gold);
            transform: translateY(-4px);
            box-shadow: var(--shadow-gold);
        }

        .step-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--gold-accent);
            font-family: var(--font-display);
            line-height: 1;
        }

        .step-item h3 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 0.4rem;
            color: var(--text-primary);
        }

        .step-item p {
            font-size: 0.84rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin: 0;
        }

        /* FAQ */
        .faq-section {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
        }

        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-subtle);
            margin-bottom: 0.8rem;
            transition: all var(--transition-fast);
        }

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

        .faq-item .faq-question {
            width: 100%;
            background: transparent;
            border: none;
            text-align: left;
            padding: 1.1rem 1.25rem;
            font-size: 0.92rem;
            font-weight: 700;
            color: var(--text-primary);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
            cursor: pointer;
            transition: color var(--transition-fast);
            outline: none;
        }

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

        .faq-item .faq-question i {
            color: var(--gold-accent);
            font-size: 0.85rem;
            transition: transform var(--transition-base);
            flex-shrink: 0;
        }

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

        .faq-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-base), padding var(--transition-base);
            padding: 0 1.25rem;
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        .faq-item .faq-answer.open {
            max-height: 300px;
            padding-bottom: 1.1rem;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(150deg, #1C1C1E 0%, #191919 50%, #0F0F10 100%);
            padding: 4rem 0;
            border-top: 1px solid var(--border-subtle);
            text-align: center;
        }

        .cta-section h2 {
            font-size: clamp(1.6rem, 3vw, 2.4rem);
            font-weight: 800;
            letter-spacing: -0.01em;
            margin-bottom: 0.75rem;
        }

        .cta-section h2 .highlight {
            background: linear-gradient(135deg, var(--gold-accent), var(--gold-bright));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .cta-section p {
            font-size: 0.95rem;
            color: var(--text-muted);
            max-width: 560px;
            margin: 0 auto 1.6rem;
            line-height: 1.7;
        }

        .btn-cta-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            background: linear-gradient(135deg, var(--gold-accent), var(--gold-bright));
            color: #121212;
            font-weight: 800;
            font-size: 1rem;
            padding: 0.85rem 2rem;
            border-radius: 16px;
            border: none;
            transition: all var(--transition-base);
            text-decoration: none;
        }

        .btn-cta-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 16px 38px rgba(255, 191, 0, 0.4);
            color: #121212;
        }

        /* Footer */
        .site-footer {
            background: #0F0F10;
            border-top: 1px solid var(--border-subtle);
            padding: 3.5rem 0 1.5rem;
        }

        .footer-brand {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.8rem;
        }

        .footer-desc {
            font-size: 0.83rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 1.2rem;
            max-width: 480px;
        }

        .footer-badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }

        .footer-badge {
            background: rgba(197, 160, 89, 0.1);
            border: 1px solid var(--border-gold);
            color: var(--gold-accent);
            font-size: 0.68rem;
            font-weight: 700;
            padding: 0.3rem 0.7rem;
            border-radius: 8px;
            letter-spacing: 0.03em;
            white-space: nowrap;
        }

        .site-footer h5 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.75rem;
        }

        .site-footer ul li a {
            color: var(--text-muted);
            text-decoration: none;
            font-size: 0.85rem;
            transition: color var(--transition-fast);
            display: inline-block;
        }

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

        .footer-copy {
            margin-top: 2.5rem;
            padding-top: 1.5rem;
            border-top: 1px solid var(--border-subtle);
            font-size: 0.75rem;
            color: var(--text-muted);
            text-align: center;
        }

        .footer-copy a {
            color: var(--text-muted);
            text-decoration: none;
        }

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

        /* FAB */
        .fab-floating {
            position: fixed;
            left: 1rem;
            bottom: 6rem;
            z-index: 50;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: rgba(18, 18, 18, 0.72);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 2px solid var(--gold-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--gold-bright);
            cursor: pointer;
            transition: all var(--transition-base);
            box-shadow: 0 4px 20px rgba(197, 160, 89, 0.2);
            opacity: 0.7;
        }

        .fab-floating:hover {
            opacity: 1;
            transform: scale(1.12);
            box-shadow: 0 6px 28px rgba(197, 160, 89, 0.45);
        }

        .fab-floating::after {
            content: '';
            position: absolute;
            top: 0.25rem;
            right: 0.25rem;
            width: 10px;
            height: 10px;
            background: #E5484D;
            border-radius: 50%;
            border: 2px solid #121212;
            animation: pulse-dot 2s infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(0.8); }
        }

        /* Responsive */
        @media (max-width: 991.98px) {
            .hero-section {
                padding: 3rem 0 2.5rem;
            }

            .hero-visual-card {
                margin-top: 2rem;
            }

            .section-pad {
                padding: 2.5rem 0;
            }

            .fab-floating {
                left: 0.8rem;
                bottom: 5.5rem;
                width: 46px;
                height: 46px;
                font-size: 1rem;
            }
        }

        @media (max-width: 767.98px) {
            .hero-section h1 {
                font-size: 1.8rem;
            }

            .stat-number {
                font-size: 1.5rem;
            }

            .compare-table {
                font-size: 0.75rem;
            }

            .compare-table thead th,
            .compare-table tbody td {
                padding: 0.65rem 0.6rem;
            }

            .cta-section {
                padding: 3rem 0;
            }
        }

        @media (max-width: 519.98px) {
            .navbar-brand {
                font-size: 0.85rem;
            }

            .hero-section h1 {
                font-size: 1.55rem;
            }

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

            .btn-hero-primary,
            .btn-hero-secondary {
                font-size: 0.82rem;
                padding: 0.6rem 1.1rem;
            }

            .hero-trust-row {
                gap: 0.6rem;
            }

            .hero-trust-item {
                font-size: 0.7rem;
            }

            .stat-number {
                font-size: 1.3rem;
            }

            .stat-label {
                font-size: 0.7rem;
            }

            .section-header h2 {
                font-size: 1.4rem;
            }

            .promo-card h3 {
                font-size: 0.95rem;
            }

            .compare-table-wrap {
                border-radius: var(--radius-md);
                overflow-x: auto;
            }

            .compare-table {
                font-size: 0.68rem;
                min-width: 480px;
            }

            .compare-table thead th,
            .compare-table tbody td {
                padding: 0.5rem 0.5rem;
            }

            .step-item {
                padding: 1rem;
            }

            .step-number {
                font-size: 1.7rem;
            }

            .fab-floating {
                left: 0.6rem;
                bottom: 5rem;
                width: 40px;
                height: 40px;
                font-size: 0.9rem;
            }
        }

        @media (max-width: 360px) {
            .btn-nav-login,
            .btn-nav-signup {
                font-size: 0.72rem;
                padding: 0.35rem 0.7rem;
            }

            .navbar-brand {
                font-size: 0.75rem;
            }
        }