/* roulang page: index */
:root {
            --primary-bg: #0B0B0B;
            --secondary-bg: #161616;
            --card-bg: #1A1A1A;
            --accent: #FF4500;
            --accent-secondary: #FF0000;
            --gold: #FFD700;
            --text: #FFFFFF;
            --text-muted: #CCCCCC;
            --border: #2A2A2A;
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
            --shadow-md: 0 8px 24px rgba(0,0,0,0.4);
            --shadow-lg: 0 16px 40px rgba(0,0,0,0.5);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            background: var(--primary-bg);
            color: var(--text);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }
        /* Navigation */
        .navbar {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(11,11,11,0.95);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
        }
        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }
        .logo {
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--text);
            text-decoration: none;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo i {
            color: var(--accent);
            font-size: 1.5rem;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
        }
        .nav-links a {
            color: var(--text-muted);
            text-decoration: none;
            font-size: 0.95rem;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            position: relative;
        }
        .nav-links a:hover,
        .nav-links a.active {
            color: var(--text);
            background: var(--secondary-bg);
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }
        .nav-auth {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .btn-login {
            color: var(--text);
            text-decoration: none;
            font-size: 0.9rem;
            font-weight: 600;
            padding: 8px 16px;
            transition: var(--transition);
            border: none;
            background: none;
            cursor: pointer;
        }
        .btn-login:hover {
            color: var(--accent);
        }
        .btn-signup {
            background: var(--accent);
            color: #fff;
            text-decoration: none;
            font-size: 0.9rem;
            font-weight: 700;
            padding: 10px 24px;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            border: none;
            cursor: pointer;
        }
        .btn-signup:hover {
            background: #ff5722;
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(255,69,0,0.4);
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 8px;
        }
        /* Hero */
        .hero {
            background: linear-gradient(135deg, #0B0B0B 0%, #1A0A05 50%, #0B0B0B 100%);
            padding: 80px 0 100px;
            position: relative;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(255,69,0,0.15) 0%, transparent 70%);
            border-radius: 50%;
        }
        .hero-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
            position: relative;
            z-index: 1;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255,69,0,0.15);
            color: #FF5722;
            font-size: 0.85rem;
            font-weight: 600;
            padding: 8px 16px;
            border-radius: 50px;
            border: 1px solid rgba(255,69,0,0.3);
            margin-bottom: 24px;
        }
        .hero h1 {
            font-size: 3.5rem;
            font-weight: 900;
            line-height: 1.15;
            letter-spacing: -1.5px;
            margin-bottom: 24px;
            color: var(--text);
        }
        .hero h1 span {
            color: var(--accent);
        }
        .hero-desc {
            font-size: 1.15rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 36px;
            max-width: 540px;
        }
        .hero-cta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 40px;
        }
        .btn-primary {
            background: var(--accent);
            color: #fff;
            text-decoration: none;
            font-weight: 700;
            padding: 16px 36px;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            font-size: 1rem;
            border: none;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .btn-primary:hover {
            background: #ff5722;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255,69,0,0.4);
        }
        .btn-secondary {
            background: transparent;
            color: var(--text);
            text-decoration: none;
            font-weight: 600;
            padding: 16px 32px;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            font-size: 1rem;
            border: 1px solid var(--border);
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .btn-secondary:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(255,69,0,0.05);
        }
        .hero-stats {
            display: flex;
            gap: 40px;
            flex-wrap: wrap;
        }
        .stat-item {
            text-align: left;
        }
        .stat-value {
            font-size: 2rem;
            font-weight: 900;
            color: var(--accent);
            line-height: 1.2;
        }
        .stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: 4px;
        }
        .hero-visual {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            padding: 32px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-lg);
        }
        .hero-visual img {
            width: 100%;
            height: auto;
            border-radius: var(--radius-md);
            margin-bottom: 24px;
        }
        .hero-tag {
            display: inline-block;
            background: rgba(255,69,0,0.15);
            color: var(--accent);
            font-size: 0.8rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 50px;
            margin-bottom: 12px;
        }
        .hero-visual h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .hero-visual p {
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.6;
        }
        /* Section */
        .section {
            padding: 80px 0;
        }
        .section-title {
            font-size: 2.25rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            margin-bottom: 16px;
            line-height: 1.25;
        }
        .section-desc {
            font-size: 1.05rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 48px;
            max-width: 700px;
        }
        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 48px;
            flex-wrap: wrap;
            gap: 24px;
        }
        /* Trust Badge Bar */
        .trust-bar {
            background: var(--secondary-bg);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            padding: 32px 0;
        }
        .trust-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .trust-item {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .trust-icon {
            width: 48px;
            height: 48px;
            background: rgba(255,69,0,0.15);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 1.25rem;
            flex-shrink: 0;
        }
        .trust-item h4 {
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .trust-item p {
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        /* Feature Cards */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .feature-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 32px;
            transition: var(--transition);
            text-align: left;
        }
        .feature-card:hover {
            border-color: var(--accent);
            transform: translateY(-4px);
            box-shadow: 0 8px 24px rgba(255,69,0,0.15);
        }
        .feature-icon {
            width: 56px;
            height: 56px;
            background: rgba(255,69,0,0.15);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 1.5rem;
            margin-bottom: 20px;
        }
        .feature-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .feature-card p {
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.6;
        }
        /* Progress Section */
        .progress-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 40px;
        }
        .progress-steps {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
            margin-top: 32px;
        }
        .progress-step {
            text-align: left;
            position: relative;
            padding-left: 20px;
            border-left: 2px solid var(--border);
        }
        .progress-step:first-child {
            border-left-color: var(--accent);
        }
        .step-num {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--accent);
            margin-bottom: 8px;
            letter-spacing: 1px;
        }
        .progress-step h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .progress-step p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
        }
        .progress-bar-container {
            background: var(--secondary-bg);
            border-radius: 50px;
            height: 12px;
            margin-top: 32px;
            overflow: hidden;
        }
        .progress-bar {
            background: linear-gradient(90deg, var(--accent), #FF0000);
            height: 100%;
            border-radius: 50px;
            width: 72%;
            transition: width 1s ease;
        }
        .progress-label {
            display: flex;
            justify-content: space-between;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: 8px;
        }
        /* Form */
        .form-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 48px;
            box-shadow: var(--shadow-md);
        }
        .form-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .form-group {
            margin-bottom: 20px;
        }
        .form-group label {
            display: block;
            font-size: 0.9rem;
            font-weight: 600;
            margin-bottom: 8px;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 14px 16px;
            background: var(--secondary-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            color: var(--text);
            font-size: 0.95rem;
            transition: var(--transition);
            outline: none;
        }
        .form-group input:focus,
        .form-group textarea:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(255,69,0,0.15);
        }
        /* News List */
        .news-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
        }
        .news-item {
            display: flex;
            gap: 20px;
            padding: 20px;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            transition: var(--transition);
            text-decoration: none;
            color: var(--text);
            align-items: flex-start;
        }
        .news-item:hover {
            border-color: var(--accent);
            background: var(--card-bg);
            transform: translateY(-2px);
        }
        .news-icon {
            width: 48px;
            height: 48px;
            background: rgba(255,69,0,0.15);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            flex-shrink: 0;
            font-size: 1.25rem;
        }
        .news-item h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .news-item p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.5;
            margin-bottom: 8px;
        }
        .news-meta {
            font-size: 0.8rem;
            color: #888;
        }
        /* FAQ */
        .faq-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 16px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: #3A3A3A;
        }
        .faq-question {
            width: 100%;
            background: var(--card-bg);
            border: none;
            color: var(--text);
            font-size: 1.05rem;
            font-weight: 700;
            padding: 20px 24px;
            text-align: left;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            transition: var(--transition);
        }
        .faq-question:hover {
            color: var(--accent);
        }
        .faq-question i {
            transition: var(--transition);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
            background: var(--secondary-bg);
        }
        .faq-answer p {
            padding: 20px 24px;
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
        }
        .faq-item.active .faq-question i {
            transform: rotate(180deg);
            color: var(--accent);
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
        }
        /* Footer */
        .footer {
            background: var(--secondary-bg);
            border-top: 1px solid var(--border);
            padding: 64px 0 32px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 48px;
            margin-bottom: 48px;
        }
        .footer-brand {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }
        .footer-desc {
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.6;
            margin-bottom: 20px;
            max-width: 300px;
        }
        .footer h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 16px;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            color: var(--text-muted);
            text-decoration: none;
            font-size: 0.9rem;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            border-top: 1px solid var(--border);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
        }
        .footer-copy {
            font-size: 0.85rem;
            color: #888;
        }
        .footer-badges {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .badge-18 {
            background: #FF0000;
            color: #fff;
            font-weight: 900;
            font-size: 0.8rem;
            padding: 6px 12px;
            border-radius: 4px;
        }
        .badge-secure {
            background: var(--card-bg);
            color: var(--text-muted);
            font-size: 0.8rem;
            padding: 6px 12px;
            border-radius: 4px;
            border: 1px solid var(--border);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        /* FAB */
        .fab {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 900;
            width: 56px;
            height: 56px;
            background: rgba(11,11,11,0.85);
            backdrop-filter: blur(8px);
            border: 2px solid transparent;
            background-clip: padding-box;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 1.5rem;
            cursor: pointer;
            transition: var(--transition);
            opacity: 0.7;
            box-shadow: 0 0 20px rgba(255,69,0,0.4);
            animation: fabPulse 2s infinite;
        }
        .fab:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 0 30px rgba(255,69,0,0.7);
        }
        @keyframes fabPulse {
            0%, 100% { opacity: 0.7; }
            50% { opacity: 1; }
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .hero h1 {
                font-size: 2.5rem;
            }
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .trust-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 72px;
                left: 0;
                right: 0;
                background: var(--primary-bg);
                flex-direction: column;
                padding: 16px 24px;
                border-bottom: 1px solid var(--border);
            }
            .nav-links.open {
                display: flex;
            }
            .mobile-toggle {
                display: block;
            }
            .hero {
                padding: 48px 0 64px;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .hero-desc {
                font-size: 1rem;
            }
            .hero-stats {
                gap: 24px;
            }
            .stat-value {
                font-size: 1.5rem;
            }
            .section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 1.75rem;
            }
            .feature-grid {
                grid-template-columns: 1fr;
            }
            .trust-grid {
                grid-template-columns: 1fr;
            }
            .progress-steps {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .form-grid {
                grid-template-columns: 1fr;
            }
            .news-list {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .section-header {
                flex-direction: column;
                align-items: flex-start;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .hero h1 {
                font-size: 1.75rem;
            }
            .hero-cta {
                flex-direction: column;
            }
            .btn-primary, .btn-secondary {
                width: 100%;
                justify-content: center;
            }
            .hero-stats {
                flex-direction: column;
                gap: 16px;
            }
            .form-card {
                padding: 24px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #0A2E1C;
            --primary-light: #123E25;
            --accent: #FFD700;
            --accent-soft: #FFC107;
            --danger: #D32F2F;
            --text: #FFFFFF;
            --text-muted: #D1F2EB;
            --border: rgba(255, 215, 0, 0.3);
            --radius: 16px;
            --shadow: 0 8px 30px rgba(0,0,0,0.25);
            --shadow-gold: 0 4px 20px rgba(255,215,0,0.3);
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        * { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            background: var(--primary);
            color: var(--text);
            line-height: 1.6;
            min-height: 100vh;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        /* Navbar */
        .navbar {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(10, 46, 28, 0.95);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            transition: var(--transition);
        }
        .navbar.scrolled {
            background: rgba(10, 46, 28, 0.98);
            box-shadow: 0 4px 20px rgba(0,0,0,0.4);
        }
        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 20px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            color: var(--accent);
            font-size: 1.3rem;
            font-weight: 700;
            white-space: nowrap;
        }
        .logo i {
            font-size: 1.8rem;
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 8px;
            flex: 1;
            justify-content: center;
        }
        .nav-links a {
            color: var(--text-muted);
            text-decoration: none;
            padding: 8px 16px;
            border-radius: 30px;
            font-size: 0.95rem;
            font-weight: 500;
            transition: var(--transition);
            position: relative;
            white-space: nowrap;
        }
        .nav-links a:hover,
        .nav-links a.active {
            color: var(--accent);
            background: rgba(255, 215, 0, 0.1);
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }
        .nav-auth {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .btn-login {
            background: transparent;
            color: var(--text);
            border: 1px solid var(--border);
            padding: 8px 18px;
            border-radius: 30px;
            cursor: pointer;
            font-size: 0.9rem;
            font-weight: 600;
            transition: var(--transition);
            white-space: nowrap;
        }
        .btn-login:hover {
            border-color: var(--accent);
            color: var(--accent);
        }
        .btn-signup {
            background: var(--accent);
            color: var(--primary);
            border: none;
            padding: 8px 20px;
            border-radius: 30px;
            cursor: pointer;
            font-size: 0.9rem;
            font-weight: 700;
            transition: var(--transition);
            white-space: nowrap;
            box-shadow: var(--shadow-gold);
        }
        .btn-signup:hover {
            background: #FFE44D;
            transform: translateY(-2px);
        }
        .mobile-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--border);
            color: var(--text);
            width: 40px;
            height: 40px;
            border-radius: 10px;
            cursor: pointer;
            font-size: 1.2rem;
        }
        /* FAB */
        .fab {
            position: fixed;
            left: 24px;
            bottom: 96px;
            z-index: 90;
            width: 56px;
            height: 56px;
            background: var(--primary-light);
            border: 2px solid var(--accent);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: var(--shadow-gold);
            transition: var(--transition);
            animation: float 3s ease-in-out infinite;
            opacity: 0.75;
        }
        .fab:hover {
            opacity: 1;
            transform: scale(1.1);
            animation-play-state: paused;
        }
        .fab i {
            color: var(--accent);
            font-size: 1.4rem;
            transition: var(--transition);
        }
        .fab:hover i {
            transform: rotate(360deg);
        }
        .fab .notification-dot {
            position: absolute;
            top: 2px;
            right: 2px;
            width: 12px;
            height: 12px;
            background: #FF0040;
            border-radius: 50%;
            border: 2px solid var(--primary);
            animation: blink 1.5s ease-in-out infinite;
        }
        @keyframes float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-8px); }
        }
        @keyframes blink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }
        /* Hero */
        .hero {
            padding-top: 140px;
            padding-bottom: 80px;
            background: linear-gradient(135deg, #0A2E1C 0%, #123E25 50%, #0D3A22 100%);
            position: relative;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -30%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(255,215,0,0.15) 0%, transparent 70%);
            border-radius: 50%;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
            position: relative;
            z-index: 1;
        }
        .hero-badge {
            display: inline-block;
            background: rgba(255, 215, 0, 0.15);
            color: var(--accent);
            padding: 6px 16px;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 20px;
            border: 1px solid var(--border);
        }
        .hero h1 {
            font-size: 3rem;
            line-height: 1.2;
            margin-bottom: 20px;
            color: var(--text);
            font-weight: 800;
        }
        .hero h1 span {
            color: var(--accent);
        }
        .hero p {
            color: var(--text-muted);
            font-size: 1.1rem;
            margin-bottom: 32px;
            line-height: 1.7;
        }
        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 32px;
        }
        .btn-primary {
            background: var(--accent);
            color: var(--primary);
            border: none;
            padding: 14px 28px;
            border-radius: 30px;
            cursor: pointer;
            font-size: 1rem;
            font-weight: 700;
            transition: var(--transition);
            box-shadow: var(--shadow-gold);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-primary:hover {
            background: #FFE44D;
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(255,215,0,0.5);
        }
        .btn-secondary {
            background: transparent;
            color: var(--text);
            border: 2px solid var(--accent);
            padding: 12px 26px;
            border-radius: 30px;
            cursor: pointer;
            font-size: 1rem;
            font-weight: 600;
            transition: var(--transition);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-secondary:hover {
            background: rgba(255, 215, 0, 0.1);
            transform: translateY(-2px);
        }
        .hero-stats {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
        }
        .stat-item {
            display: flex;
            flex-direction: column;
        }
        .stat-number {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--accent);
        }
        .stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .hero-image {
            position: relative;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            border: 2px solid var(--border);
        }
        .hero-image img {
            width: 100%;
            height: auto;
            display: block;
        }
        .hero-image-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 40px 20px 20px;
            background: linear-gradient(to top, rgba(10,46,28,0.95), transparent);
        }
        .hero-image-overlay h3 {
            color: var(--accent);
            font-size: 1.3rem;
            margin-bottom: 8px;
        }
        .hero-image-overlay p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin: 0;
        }
        /* Sections */
        .section {
            padding: 80px 0;
            background: var(--primary);
        }
        .section-alt {
            background: var(--primary-light);
        }
        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 16px;
            color: var(--text);
        }
        .section-subtitle {
            color: var(--text-muted);
            font-size: 1.05rem;
            margin-bottom: 48px;
            max-width: 700px;
            line-height: 1.7;
        }
        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 40px;
            gap: 20px;
            flex-wrap: wrap;
        }
        /* Cards */
        .strategy-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 24px;
        }
        .strategy-card {
            background: rgba(255,255,255,0.03);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .strategy-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent), transparent);
            opacity: 0;
            transition: var(--transition);
        }
        .strategy-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-gold);
            border-color: var(--accent);
        }
        .strategy-card:hover::before {
            opacity: 1;
        }
        .strategy-card i {
            font-size: 2rem;
            color: var(--accent);
            margin-bottom: 16px;
        }
        .strategy-card h3 {
            font-size: 1.3rem;
            margin-bottom: 12px;
            color: var(--text);
            font-weight: 700;
        }
        .strategy-card p {
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
        }
        /* Process */
        .process-flow {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 24px;
            counter-reset: step;
        }
        .process-step {
            position: relative;
            padding: 28px;
            background: rgba(255,255,255,0.03);
            border-radius: var(--radius);
            border: 1px solid rgba(255,255,255,0.08);
            counter-increment: step;
            transition: var(--transition);
        }
        .process-step:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow);
        }
        .process-step::before {
            content: counter(step, decimal-leading-zero);
            position: absolute;
            top: -16px;
            left: 28px;
            background: var(--accent);
            color: var(--primary);
            font-weight: 800;
            font-size: 1rem;
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            box-shadow: var(--shadow-gold);
        }
        .process-step h3 {
            margin-top: 16px;
            font-size: 1.1rem;
            margin-bottom: 10px;
            color: var(--text);
            font-weight: 700;
        }
        .process-step p {
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.7;
        }
        /* Table */
        .comparison-table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
            overflow: hidden;
            border-radius: var(--radius);
            border: 1px solid var(--border);
        }
        .comparison-table th,
        .comparison-table td {
            padding: 16px 20px;
            text-align: left;
            border-bottom: 1px solid rgba(255,255,255,0.08);
        }
        .comparison-table th {
            background: rgba(255, 215, 0, 0.1);
            color: var(--accent);
            font-weight: 700;
            font-size: 0.95rem;
        }
        .comparison-table td {
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        .comparison-table tr:last-child td {
            border-bottom: none;
        }
        .comparison-table tr:hover td {
            background: rgba(255,255,255,0.03);
        }
        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .faq-item {
            background: rgba(255,255,255,0.03);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: var(--radius);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--border);
        }
        .faq-question {
            padding: 20px 24px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-weight: 600;
            color: var(--text);
            font-size: 1rem;
            gap: 16px;
            user-select: none;
        }
        .faq-question i {
            color: var(--accent);
            transition: var(--transition);
            flex-shrink: 0;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
        }
        .faq-answer-inner {
            padding: 0 24px 20px;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
        }
        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, #123E25 0%, #0A2E1C 100%);
            border-radius: var(--radius);
            padding: 60px 40px;
            text-align: center;
            border: 2px solid var(--border);
            box-shadow: var(--shadow);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -40%;
            left: -20%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(255,215,0,0.2) 0%, transparent 70%);
            border-radius: 50%;
        }
        .cta-section h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 16px;
            color: var(--text);
            position: relative;
        }
        .cta-section p {
            color: var(--text-muted);
            font-size: 1.05rem;
            margin-bottom: 32px;
            position: relative;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.7;
        }
        .cta-section .btn-primary {
            font-size: 1.1rem;
            padding: 16px 36px;
            position: relative;
        }
        /* Footer */
        .footer {
            background: #072015;
            padding: 60px 0 30px;
            border-top: 1px solid var(--border);
            margin-top: 60px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--accent);
            margin-bottom: 16px;
        }
        .footer-desc {
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.7;
            margin-bottom: 20px;
        }
        .footer h4 {
            color: var(--text);
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 16px;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            color: var(--text-muted);
            text-decoration: none;
            font-size: 0.9rem;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--accent);
        }
        .footer-badges {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .badge-18 {
            background: var(--danger);
            color: var(--text);
            font-weight: 800;
            padding: 6px 12px;
            border-radius: 8px;
            font-size: 0.85rem;
        }
        .badge-secure {
            background: rgba(255,255,255,0.05);
            color: var(--text-muted);
            padding: 6px 12px;
            border-radius: 8px;
            font-size: 0.8rem;
            display: flex;
            align-items: center;
            gap: 6px;
            border: 1px solid rgba(255,255,255,0.1);
        }
        .badge-secure i {
            color: var(--accent);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
            padding-top: 30px;
            border-top: 1px solid rgba(255,255,255,0.08);
        }
        .footer-copy {
            color: var(--text-muted);
            font-size: 0.85rem;
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .hero h1 {
                font-size: 2.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                top: 72px;
                left: 0;
                right: 0;
                background: rgba(10, 46, 28, 0.98);
                flex-direction: column;
                padding: 20px;
                gap: 4px;
                display: none;
                border-bottom: 1px solid var(--border);
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                padding: 12px 20px;
                border-radius: 10px;
            }
            .nav-links a.active::after {
                display: none;
            }
            .mobile-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
            }
            .nav-auth {
                gap: 6px;
            }
            .btn-login,
            .btn-signup {
                padding: 8px 14px;
                font-size: 0.8rem;
            }
            .hero {
                padding-top: 120px;
                padding-bottom: 60px;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .section {
                padding: 60px 0;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .cta-section {
                padding: 40px 24px;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .fab {
                left: 16px;
                bottom: 80px;
                width: 48px;
                height: 48px;
            }
            .comparison-table {
                display: block;
                overflow-x: auto;
                white-space: nowrap;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .hero h1 {
                font-size: 1.7rem;
            }
            .hero-actions {
                flex-direction: column;
                width: 100%;
            }
            .btn-primary,
            .btn-secondary {
                width: 100%;
                justify-content: center;
            }
            .hero-stats {
                gap: 20px;
            }
            .stat-number {
                font-size: 1.4rem;
            }
            .strategy-grid {
                grid-template-columns: 1fr;
            }
            .process-flow {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .btn-login {
                padding: 8px 10px;
                font-size: 0.75rem;
            }
            .btn-signup {
                padding: 8px 12px;
                font-size: 0.75rem;
            }
        }

/* roulang page: article */
:root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --bg-card: #0F3523;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-muted: #8FB8A8;
            --border-gold: rgba(255, 215, 0, 0.35);
            --border-soft: rgba(255, 255, 255, 0.08);
            --shadow-gold: 0 8px 32px rgba(255, 215, 0, 0.15);
            --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.35);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --font-sans: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        * { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: var(--font-sans);
            background: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.65;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }
        a { color: inherit; text-decoration: none; transition: color var(--transition); }
        a:hover { color: var(--accent-gold); }
        img { max-width: 100%; height: auto; display: block; }
        button, input, textarea { font-family: inherit; }
        button { cursor: pointer; }
        .container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
        .text-gold { color: var(--accent-gold); }
        .text-mint { color: var(--text-mint); }
        .bg-dark-card { background: var(--bg-card); }

        /* NAVBAR */
        .navbar {
            position: sticky; top: 0; z-index: 50;
            background: rgba(10, 46, 28, 0.92);
            backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-soft);
            transition: box-shadow var(--transition);
        }
        .navbar.scrolled { box-shadow: 0 8px 30px rgba(0,0,0,0.5); }
        .nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 20px; }
        .logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.35rem; color: var(--accent-gold); letter-spacing: 0.5px; }
        .logo i { font-size: 1.6rem; filter: drop-shadow(0 0 8px rgba(255,215,0,0.6)); }
        .nav-links { display: flex; align-items: center; gap: 28px; list-style: none; }
        .nav-links a { font-weight: 600; font-size: 0.95rem; color: var(--text-mint); position: relative; padding: 6px 0; }
        .nav-links a::after {
            content: ''; position: absolute; left: 0; bottom: -2px; width: 0; height: 2px;
            background: var(--accent-gold); transition: width var(--transition); border-radius: 2px;
        }
        .nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
        .nav-links a.active { color: var(--accent-gold); }
        .nav-auth { display: flex; align-items: center; gap: 12px; }
        .btn-login, .btn-signup {
            padding: 9px 20px; border-radius: 50px; font-weight: 700; font-size: 0.9rem;
            border: none; transition: all var(--transition); letter-spacing: 0.3px;
        }
        .btn-login { background: transparent; color: var(--text-white); border: 1.5px solid rgba(255,255,255,0.3); }
        .btn-login:hover { border-color: var(--accent-gold); color: var(--accent-gold); background: rgba(255,215,0,0.08); }
        .btn-signup { background: var(--accent-gold); color: #0A2E1C; box-shadow: 0 4px 18px rgba(255,215,0,0.4); }
        .btn-signup:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(255,215,0,0.55); }
        .mobile-toggle { display: none; background: transparent; border: 1px solid var(--border-soft); color: var(--text-white); border-radius: 10px; width: 44px; height: 44px; font-size: 1.2rem; transition: all var(--transition); }
        .mobile-toggle:hover { border-color: var(--accent-gold); color: var(--accent-gold); }

        /* ARTICLE HERO */
        .article-hero {
            position: relative;
            padding: 70px 0 50px;
            background-image: linear-gradient(180deg, rgba(10,46,28,0.85) 0%, rgba(10,46,28,0.95) 100%), url('/assets/images/backpic/back-1.png');
            background-size: cover; background-position: center;
            border-bottom: 1px solid var(--border-gold);
        }
        .article-hero::before {
            content: ''; position: absolute; inset: 0;
            background: radial-gradient(ellipse at 20% 30%, rgba(255,215,0,0.08) 0%, transparent 60%);
            pointer-events: none;
        }
        .breadcrumb { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-size: 0.85rem; color: var(--text-muted); margin-bottom: 24px; position: relative; z-index: 1; }
        .breadcrumb a { color: var(--text-mint); }
        .breadcrumb a:hover { color: var(--accent-gold); }
        .breadcrumb .sep { color: var(--accent-gold); }
        .article-hero h1 {
            font-size: 2.6rem; font-weight: 800; line-height: 1.3; color: var(--accent-gold);
            margin-bottom: 18px; position: relative; z-index: 1; letter-spacing: -0.5px;
            text-shadow: 0 4px 24px rgba(0,0,0,0.4);
        }
        .article-meta { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; font-size: 0.9rem; color: var(--text-muted); position: relative; z-index: 1; }
        .article-meta .meta-item { display: flex; align-items: center; gap: 7px; }
        .article-meta i { color: var(--accent-gold); }

        /* ARTICLE BODY */
        .article-body-section { padding: 50px 0 70px; background: var(--bg-primary); }
        .article-layout { display: grid; grid-template-columns: 1fr 320px; gap: 40px; align-items: start; }
        .article-main {
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-lg);
            padding: 40px 44px;
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }
        .article-main::before {
            content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
            background: linear-gradient(90deg, var(--accent-gold), transparent);
        }
        .article-featured-img {
            width: 100%; max-height: 420px; object-fit: cover;
            border-radius: var(--radius-md); margin-bottom: 32px;
            border: 1px solid var(--border-gold);
            box-shadow: var(--shadow-gold);
        }
        .article-main h2 {
            font-size: 1.75rem; font-weight: 700; color: var(--text-white);
            margin: 36px 0 16px; line-height: 1.35; letter-spacing: -0.3px;
            padding-left: 16px; border-left: 4px solid var(--accent-gold);
        }
        .article-main h3 {
            font-size: 1.3rem; font-weight: 700; color: var(--text-mint);
            margin: 28px 0 12px; line-height: 1.4;
        }
        .article-main p { color: #C8DDD3; margin-bottom: 18px; font-size: 1.02rem; }
        .article-main ul, .article-main ol { margin: 16px 0 24px 24px; color: #C8DDD3; }
        .article-main li { margin-bottom: 10px; font-size: 1rem; }
        .article-main li::marker { color: var(--accent-gold); font-weight: 700; }
        .article-main blockquote {
            background: rgba(255,215,0,0.06);
            border-left: 4px solid var(--accent-gold);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            padding: 20px 24px; margin: 28px 0; color: var(--text-mint);
            font-style: italic; font-size: 1.05rem;
        }
        .article-main a { color: var(--accent-gold); text-decoration: underline; text-underline-offset: 3px; }
        .article-main a:hover { color: #FFF3A0; }
        .article-main strong { color: var(--accent-gold); font-weight: 700; }
        .article-main .highlight-box {
            background: rgba(255,215,0,0.08);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 24px 28px;
            margin: 28px 0;
            display: flex; gap: 16px; align-items: flex-start;
        }
        .article-main .highlight-box i { color: var(--accent-gold); font-size: 1.6rem; margin-top: 4px; flex-shrink: 0; }
        .article-main .highlight-box p { margin-bottom: 0; color: var(--text-mint); }
        .article-main .highlight-box strong { display: block; margin-bottom: 6px; font-size: 1.1rem; }

        .article-not-found {
            background: var(--bg-card); border: 1px solid var(--border-soft);
            border-radius: var(--radius-lg); padding: 60px 40px; text-align: center;
            box-shadow: var(--shadow-card);
        }
        .article-not-found i { font-size: 3rem; color: var(--accent-gold); margin-bottom: 20px; display: block; }
        .article-not-found h2 { font-size: 1.8rem; font-weight: 700; color: var(--text-white); margin-bottom: 12px; }
        .article-not-found p { color: var(--text-muted); margin-bottom: 24px; }
        .btn-back-home {
            display: inline-flex; align-items: center; gap: 10px;
            background: var(--accent-gold); color: #0A2E1C; font-weight: 700;
            padding: 12px 28px; border-radius: 50px; transition: all var(--transition);
            box-shadow: 0 4px 18px rgba(255,215,0,0.35);
        }
        .btn-back-home:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(255,215,0,0.5); color: #0A2E1C; }

        /* SIDEBAR */
        .article-sidebar { position: sticky; top: 90px; display: flex; flex-direction: column; gap: 24px; }
        .sidebar-card {
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 24px;
            transition: border-color var(--transition);
        }
        .sidebar-card:hover { border-color: var(--border-gold); }
        .sidebar-card h4 {
            font-size: 1.05rem; font-weight: 700; color: var(--accent-gold);
            margin-bottom: 16px; display: flex; align-items: center; gap: 10px;
            letter-spacing: 0.3px;
        }
        .sidebar-card h4 i { font-size: 1.1rem; }
        .sidebar-card ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
        .sidebar-card ul li a {
            color: var(--text-mint); font-size: 0.92rem; font-weight: 500;
            display: flex; align-items: flex-start; gap: 8px; transition: all var(--transition);
            padding: 6px 0; border-bottom: 1px solid var(--border-soft);
        }
        .sidebar-card ul li:last-child a { border-bottom: none; }
        .sidebar-card ul li a:hover { color: var(--accent-gold); transform: translateX(4px); }
        .sidebar-card ul li a i { color: var(--accent-gold); font-size: 0.7rem; margin-top: 5px; }
        .sidebar-promo {
            background: linear-gradient(135deg, #123E25 0%, #0A2E1C 100%);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            text-align: center;
            position: relative; overflow: hidden;
        }
        .sidebar-promo::before {
            content: ''; position: absolute; top: -50px; right: -50px; width: 120px; height: 120px;
            background: radial-gradient(circle, rgba(255,215,0,0.2) 0%, transparent 70%);
            border-radius: 50%;
        }
        .sidebar-promo i { font-size: 2.2rem; color: var(--accent-gold); margin-bottom: 14px; display: block; }
        .sidebar-promo h5 { font-size: 1.15rem; font-weight: 700; color: var(--text-white); margin-bottom: 8px; }
        .sidebar-promo p { font-size: 0.88rem; color: var(--text-mint); margin-bottom: 18px; line-height: 1.5; }
        .btn-sidebar-promo {
            display: inline-block; background: var(--accent-gold); color: #0A2E1C;
            font-weight: 700; font-size: 0.9rem; padding: 10px 22px; border-radius: 50px;
            transition: all var(--transition); box-shadow: 0 4px 14px rgba(255,215,0,0.3);
        }
        .btn-sidebar-promo:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(255,215,0,0.45); color: #0A2E1C; }
        .sidebar-card .cover-img { width: 100%; height: 140px; object-fit: cover; border-radius: var(--radius-sm); margin-bottom: 16px; border: 1px solid var(--border-soft); }

        /* CTA SECTION */
        .cta-section { padding: 60px 0; background: var(--bg-secondary); position: relative; }
        .cta-section::before {
            content: ''; position: absolute; inset: 0;
            background-image: url('/assets/images/backpic/back-3.jpg');
            background-size: cover; background-position: center; opacity: 0.15;
        }
        .cta-box {
            position: relative; z-index: 1;
            background: rgba(10, 46, 28, 0.85);
            backdrop-filter: blur(10px);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 48px 44px;
            text-align: center;
            box-shadow: var(--shadow-gold);
        }
        .cta-box h2 { font-size: 2rem; font-weight: 800; color: var(--accent-gold); margin-bottom: 14px; letter-spacing: -0.5px; }
        .cta-box p { color: var(--text-mint); font-size: 1.05rem; max-width: 560px; margin: 0 auto 28px; line-height: 1.6; }
        .btn-cta-primary {
            display: inline-flex; align-items: center; gap: 10px;
            background: var(--accent-gold); color: #0A2E1C; font-weight: 800;
            padding: 14px 36px; border-radius: 50px; font-size: 1rem;
            transition: all var(--transition); box-shadow: 0 6px 24px rgba(255,215,0,0.4);
            border: none;
        }
        .btn-cta-primary:hover { transform: translateY(-3px); box-shadow: 0 12px 36px rgba(255,215,0,0.55); color: #0A2E1C; }
        .btn-cta-secondary {
            display: inline-flex; align-items: center; gap: 10px;
            background: transparent; color: var(--text-white); font-weight: 700;
            padding: 14px 32px; border-radius: 50px; font-size: 1rem;
            border: 1.5px solid rgba(255,255,255,0.35); transition: all var(--transition);
        }
        .btn-cta-secondary:hover { border-color: var(--accent-gold); color: var(--accent-gold); background: rgba(255,215,0,0.06); }

        /* FAB */
        .fab {
            position: fixed; left: 20px; bottom: 80px; z-index: 60;
            width: 58px; height: 58px; border-radius: 50%;
            background: linear-gradient(145deg, #1A1A1A 0%, #0D0D0D 100%);
            border: 2px solid var(--accent-gold);
            display: flex; align-items: center; justify-content: center;
            color: var(--accent-gold); font-size: 1.5rem;
            box-shadow: 0 4px 24px rgba(255, 215, 0, 0.3);
            animation: fabFloat 3s ease-in-out infinite;
            transition: all var(--transition);
            cursor: pointer;
        }
        .fab:hover { transform: scale(1.12); box-shadow: 0 8px 36px rgba(255, 215, 0, 0.5); animation-play-state: paused; }
        .fab:active { transform: scale(0.94); }
        .fab .notification-dot {
            position: absolute; top: -2px; right: -2px; width: 14px; height: 14px;
            background: var(--accent-red); border-radius: 50%; border: 2px solid #0A2E1C;
            animation: blink 1.5s ease-in-out infinite;
        }
        @keyframes fabFloat {
            0%, 100% { transform: translateY(0); opacity: 0.75; }
            50% { transform: translateY(-8px); opacity: 1; }
        }
        @keyframes blink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }

        /* FOOTER */
        .footer { background: #062315; border-top: 1px solid var(--border-gold); padding: 50px 0 30px; }
        .footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 36px; margin-bottom: 36px; }
        .footer-brand { font-size: 1.15rem; font-weight: 800; color: var(--accent-gold); margin-bottom: 14px; line-height: 1.4; }
        .footer-desc { color: var(--text-muted); font-size: 0.9rem; line-height: 1.6; margin-bottom: 18px; }
        .footer-badges { display: flex; gap: 10px; flex-wrap: wrap; }
        .badge-18 {
            background: var(--accent-red); color: #fff; font-weight: 800;
            padding: 5px 12px; border-radius: 50px; font-size: 0.8rem;
            display: inline-flex; align-items: center; gap: 4px;
        }
        .badge-secure {
            background: rgba(255,255,255,0.08); color: var(--text-mint); font-weight: 600;
            padding: 5px 12px; border-radius: 50px; font-size: 0.8rem;
            display: inline-flex; align-items: center; gap: 6px;
            border: 1px solid var(--border-soft);
        }
        .footer h4 { font-size: 1rem; font-weight: 700; color: var(--text-white); margin-bottom: 16px; letter-spacing: 0.3px; }
        .footer-links { list-style: none; display: flex; flex-direction: column; gap: 10px; }
        .footer-links a { color: var(--text-muted); font-size: 0.9rem; transition: all var(--transition); }
        .footer-links a:hover { color: var(--accent-gold); transform: translateX(4px); }
        .footer-bottom {
            border-top: 1px solid var(--border-soft);
            padding-top: 22px;
            display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
        }
        .footer-copy { color: var(--text-muted); font-size: 0.85rem; }

        /* RESPONSIVE */
        @media (max-width: 1024px) {
            .article-layout { grid-template-columns: 1fr; }
            .article-sidebar { position: static; flex-direction: row; flex-wrap: wrap; }
            .sidebar-card, .sidebar-promo { flex: 1 1 240px; }
        }
        @media (max-width: 768px) {
            .nav-inner { height: 64px; }
            .nav-links {
                display: none; position: absolute; top: 64px; left: 0; right: 0;
                background: rgba(10, 46, 28, 0.98); backdrop-filter: blur(20px);
                flex-direction: column; padding: 20px 24px; gap: 16px;
                border-bottom: 1px solid var(--border-gold);
            }
            .nav-links.open { display: flex; }
            .nav-links a { font-size: 1.05rem; }
            .mobile-toggle { display: flex; align-items: center; justify-content: center; }
            .btn-login, .btn-signup { padding: 7px 14px; font-size: 0.8rem; }
            .article-hero { padding: 40px 0 30px; }
            .article-hero h1 { font-size: 1.8rem; }
            .article-main { padding: 24px 20px; }
            .article-main h2 { font-size: 1.4rem; }
            .article-main h3 { font-size: 1.15rem; }
            .article-sidebar { flex-direction: column; }
            .cta-box { padding: 32px 20px; }
            .cta-box h2 { font-size: 1.5rem; }
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
            .footer-bottom { flex-direction: column; text-align: center; }
            .fab { left: 14px; bottom: 70px; width: 52px; height: 52px; font-size: 1.3rem; }
        }
        @media (max-width: 520px) {
            .container { padding: 0 16px; }
            .logo { font-size: 1.1rem; }
            .logo i { font-size: 1.3rem; }
            .article-hero h1 { font-size: 1.5rem; }
            .article-meta { gap: 12px; font-size: 0.8rem; }
            .article-main { padding: 18px 16px; }
            .article-main h2 { font-size: 1.25rem; padding-left: 12px; }
            .article-main p { font-size: 0.95rem; }
            .footer-grid { grid-template-columns: 1fr; }
            .btn-cta-primary, .btn-cta-secondary { padding: 12px 24px; font-size: 0.9rem; }
            .cta-box h2 { font-size: 1.3rem; }
            .article-layout { gap: 24px; }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --border-gold: rgba(255, 215, 0, 0.3);
            --shadow-gold: 0 8px 32px rgba(255, 215, 0, 0.15);
            --shadow-dark: 0 8px 24px rgba(0, 0, 0, 0.35);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --space-section: 80px;
            --space-card: 32px;
            --font-main: 'Inter', 'Segoe UI', system-ui, sans-serif;
            --font-display: 'Be Vietnam Pro', 'Segoe UI', system-ui, sans-serif;
        }

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

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

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

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

        a:hover {
            color: #FFE55C;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header & Navigation */
        .navbar {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(10, 46, 28, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-gold);
            padding: 0;
            transition: all 0.3s ease;
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 16px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-display);
            font-size: 1.15rem;
            font-weight: 800;
            color: var(--accent-gold);
            white-space: nowrap;
            letter-spacing: -0.01em;
        }

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

        .nav-links {
            display: flex;
            align-items: center;
            list-style: none;
            gap: 28px;
            margin: 0;
            padding: 0;
        }

        .nav-links a {
            color: var(--text-mint);
            font-size: 0.95rem;
            font-weight: 500;
            transition: color 0.3s ease;
            position: relative;
            padding: 4px 0;
        }

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

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

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--accent-gold);
            border-radius: 2px;
        }

        .nav-auth {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .btn-login {
            background: transparent;
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            padding: 8px 18px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            white-space: nowrap;
        }

        .btn-login:hover {
            background: rgba(255, 215, 0, 0.1);
            border-color: var(--accent-gold);
        }

        .btn-signup {
            background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
            border: none;
            color: #0A2E1C;
            padding: 8px 22px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s ease;
            white-space: nowrap;
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.3);
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 215, 0, 0.45);
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--accent-gold);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 4px;
        }

        /* Hero Bento Section */
        .hero-bento {
            padding: 120px 0 60px;
            position: relative;
            overflow: hidden;
            background: radial-gradient(ellipse at 30% 20%, rgba(255, 215, 0, 0.06) 0%, transparent 60%),
                        radial-gradient(ellipse at 70% 80%, rgba(18, 62, 37, 0.5) 0%, transparent 50%);
        }

        .hero-bento::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center;
            opacity: 0.08;
            pointer-events: none;
        }

        .bento-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            grid-template-rows: auto auto;
            gap: 24px;
            position: relative;
            z-index: 1;
        }

        .bento-main {
            grid-row: span 2;
            background: linear-gradient(135deg, rgba(18, 62, 37, 0.9) 0%, rgba(10, 46, 28, 0.95) 100%);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            box-shadow: var(--shadow-dark);
            position: relative;
            overflow: hidden;
        }

        .bento-main::after {
            content: '';
            position: absolute;
            top: -50%;
            right: -30%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.1) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .bento-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 215, 0, 0.12);
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            text-transform: uppercase;
            width: fit-content;
            margin-bottom: 20px;
        }

        .bento-main h1 {
            font-family: var(--font-display);
            font-size: clamp(2rem, 4vw, 3.2rem);
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 20px;
            color: var(--text-white);
            letter-spacing: -0.02em;
        }

        .bento-main h1 span {
            color: var(--accent-gold);
        }

        .bento-main p {
            font-size: 1.05rem;
            color: var(--text-mint);
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 90%;
        }

        .bento-cta {
            display: flexflex-wrap: wrap;
            gap: 16px;
            margin-top: 8px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: linear-gradient(135deg, #FFD700 0%, #FFB300 100%);
            border: none;
            color: #0A2E1C;
            padding: 14px 32px;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.35s ease;
            box-shadow: 0 8px 24px rgba(255, 215, 0, 0.35);
            text-decoration: none;
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(255, 215, 0, 0.5);
            color: #0A2E1C;
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: transparent;
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            padding: 14px 28px;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.35s ease;
            text-decoration: none;
        }

        .btn-outline:hover {
            background: rgba(255, 215, 0, 0.1);
            border-color: var(--accent-gold);
            color: #FFE55C;
        }

        .bento-side-top {
            background: linear-gradient(135deg, rgba(18, 62, 37, 0.85) 0%, rgba(10, 46, 28, 0.92) 100%);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 28px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            box-shadow: var(--shadow-dark);
            transition: all 0.3s ease;
        }

        .bento-side-top:hover {
            border-color: rgba(255, 215, 0, 0.6);
            box-shadow: var(--shadow-gold);
        }

        .bento-side-bottom {
            background: linear-gradient(135deg, rgba(18, 62, 37, 0.85) 0%, rgba(10, 46, 28, 0.92) 100%);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 28px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            box-shadow: var(--shadow-dark);
            transition: all 0.3s ease;
        }

        .bento-side-bottom:hover {
            border-color: rgba(255, 215, 0, 0.6);
            box-shadow: var(--shadow-gold);
        }

        .bento-side-top h3,
        .bento-side-bottom h3 {
            font-family: var(--font-display);
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--accent-gold);
        }

        .bento-side-top p,
        .bento-side-bottom p {
            font-size: 0.9rem;
            color: var(--text-mint);
            line-height: 1.6;
        }

        .bento-cta-bar {
            grid-column: 1 / -1;
            background: linear-gradient(135deg, rgba(255, 215, 0, 0.1) 0%, rgba(255, 215, 0, 0.04) 100%);
            border: 1px dashed rgba(255, 215, 0, 0.4);
            border-radius: var(--radius-md);
            padding: 20px 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
        }

        .bento-cta-bar p {
            font-size: 0.95rem;
            color: var(--text-mint);
            margin: 0;
            font-weight: 500;
        }

        .bento-cta-bar .btn-sm {
            background: var(--accent-gold);
            border: none;
            color: #0A2E1C;
            padding: 10px 24px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s ease;
            white-space: nowrap;
            text-decoration: none;
        }

        .bento-cta-bar .btn-sm:hover {
            background: #FFE55C;
            transform: translateY(-2px);
        }

        /* Section Styles */
        .section {
            padding: var(--space-section) 0;
            position: relative;
        }

        .section-alt {
            background: rgba(18, 62, 37, 0.4);
            border-top: 1px solid rgba(255, 215, 0, 0.08);
            border-bottom: 1px solid rgba(255, 215, 0, 0.08);
        }

        .section-header {
            margin-bottom: 44px;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--accent-gold);
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            margin-bottom: 12px;
        }

        .section-tag::before {
            content: '';
            width: 24px;
            height: 2px;
            background: var(--accent-gold);
            border-radius: 2px;
        }

        .section-header h2 {
            font-family: var(--font-display);
            font-size: clamp(1.6rem, 3vw, 2.4rem);
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 14px;
            color: var(--text-white);
            letter-spacing: -0.01em;
        }

        .section-header p {
            font-size: 1rem;
            color: var(--text-mint);
            line-height: 1.7;
            max-width: 720px;
        }

        /* Feature Grid */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 24px;
        }

        .feature-card {
            background: rgba(18, 62, 37, 0.6);
            border: 1px solid rgba(255, 215, 0, 0.15);
            border-radius: var(--radius-md);
            padding: 28px;
            transition: all 0.35s ease;
            position: relative;
            overflow: hidden;
        }

        .feature-card:hover {
            border-color: rgba(255, 215, 0, 0.45);
            transform: translateY(-6px);
            box-shadow: var(--shadow-gold);
        }

        .feature-card .icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(255, 215, 0, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 18px;
            color: var(--accent-gold);
            font-size: 1.4rem;
        }

        .feature-card h3 {
            font-family: var(--font-display);
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-white);
        }

        .feature-card p {
            font-size: 0.9rem;
            color: var(--text-mint);
            line-height: 1.65;
        }

        /* Strategy Flow */
        .strategy-flow {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: start;
        }

        .strategy-content h3 {
            font-family: var(--font-display);
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--text-white);
        }

        .strategy-content p {
            font-size: 0.95rem;
            color: var(--text-mint);
            line-height: 1.7;
            margin-bottom: 20px;
        }

        .strategy-list {
            list-style: none;
            padding: 0;
            margin: 0 0 24px;
        }

        .strategy-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 12px 0;
            border-bottom: 1px solid rgba(255, 215, 0, 0.1);
            font-size: 0.92rem;
            color: var(--text-mint);
            line-height: 1.6;
        }

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

        .strategy-list li i {
            color: var(--accent-gold);
            font-size: 1rem;
            margin-top: 4px;
            flex-shrink: 0;
        }

        .strategy-visual {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-dark);
            border: 1px solid var(--border-gold);
        }

        .strategy-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 380px;
        }

        .strategy-visual .overlay-tag {
            position: absolute;
            bottom: 20px;
            left: 20px;
            background: rgba(10, 46, 28, 0.9);
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            padding: 10px 20px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 700;
        }

        /* Steps */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 24px;
            counter-reset: step;
        }

        .step-item {
            background: rgba(18, 62, 37, 0.6);
            border: 1px solid rgba(255, 215, 0, 0.15);
            border-radius: var(--radius-md);
            padding: 28px;
            position: relative;
            transition: all 0.35s ease;
        }

        .step-item:hover {
            border-color: rgba(255, 215, 0, 0.45);
            transform: translateY(-4px);
            box-shadow: var(--shadow-gold);
        }

        .step-number {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, #FFD700 0%, #FFB300 100%);
            color: #0A2E1C;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.1rem;
            margin-bottom: 16px;
        }

        .step-item h4 {
            font-family: var(--font-display);
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-white);
        }

        .step-item p {
            font-size: 0.88rem;
            color: var(--text-mint);
            line-height: 1.6;
        }

        /* Testimonial */
        .testimonial-block {
            background: linear-gradient(135deg, rgba(18, 62, 37, 0.85) 0%, rgba(10, 46, 28, 0.95) 100%);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 48px;
            box-shadow: var(--shadow-dark);
            position: relative;
            overflow: hidden;
        }

        .testimonial-block::before {
            content: '\201C';
            position: absolute;
            top: 20px;
            right: 30px;
            font-size: 8rem;
            color: rgba(255, 215, 0, 0.08);
            font-family: Georgia, serif;
            line-height: 1;
        }

        .testimonial-quote {
            font-size: 1.15rem;
            color: var(--text-mint);
            line-height: 1.75;
            margin-bottom: 24px;
            font-style: italic;
            max-width: 800px;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .testimonial-author .avatar {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #0A2E1C;
            font-weight: 800;
            font-size: 1.2rem;
        }

        .testimonial-author .info h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-white);
            margin: 0;
        }

        .testimonial-author .info p {
            font-size: 0.82rem;
            color: var(--accent-gold);
            margin: 2px 0 0;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
            max-width: 800px;
        }

        .faq-item {
            background: rgba(18, 62, 37, 0.6);
            border: 1px solid rgba(255, 215, 0, 0.15);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all 0.35s ease;
        }

        .faq-item:hover {
            border-color: rgba(255, 215, 0, 0.4);
        }

        .faq-question {
            padding: 20px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            cursor: pointer;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-white);
            transition: color 0.3s ease;
            user-select: none;
        }

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

        .faq-question i {
            color: var(--accent-gold);
            transition: transform 0.3s ease;
            font-size: 0.9rem;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 24px;
        }

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

        .faq-answer p {
            font-size: 0.9rem;
            color: var(--text-mint);
            line-height: 1.7;
            margin: 0;
        }

        /* CTA Section */
        .cta-section {
            background: radial-gradient(ellipse at 50% 50%, rgba(255, 215, 0, 0.12) 0%, transparent 60%),
                        linear-gradient(135deg, rgba(18, 62, 37, 0.9) 0%, rgba(10, 46, 28, 0.95) 100%);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 56px 48px;
            text-align: center;
            box-shadow: var(--shadow-dark);
        }

        .cta-section h2 {
            font-family: var(--font-display);
            font-size: clamp(1.5rem, 2.5vw, 2.2rem);
            font-weight: 800;
            margin-bottom: 16px;
            color: var(--text-white);
        }

        .cta-section p {
            font-size: 1rem;
            color: var(--text-mint);
            line-height: 1.7;
            max-width: 600px;
            margin: 0 auto 28px;
        }

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

        /* Footer */
        .footer {
            background: rgba(6, 28, 18, 0.98);
            border-top: 1px solid var(--border-gold);
            padding: 60px 0 0;
            margin-top: 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 215, 0, 0.1);
        }

        .footer-brand {
            font-family: var(--font-display);
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: 12px;
        }

        .footer-desc {
            font-size: 0.88rem;
            color: var(--text-mint);
            line-height: 1.65;
            margin-bottom: 20px;
            opacity: 0.85;
        }

        .footer-badges {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .badge-18 {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            border: 2px solid var(--accent-red);
            color: var(--accent-red);
            font-weight: 800;
            font-size: 0.75rem;
        }

        .badge-secure {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--border-gold);
            color: var(--text-mint);
            padding: 6px 14px;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 600;
        }

        .badge-secure i {
            color: var(--accent-gold);
        }

        .footer h4 {
            font-family: var(--font-display);
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--text-white);
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            font-size: 0.88rem;
            color: var(--text-mint);
            transition: color 0.3s ease;
            opacity: 0.85;
        }

        .footer-links a:hover {
            color: var(--accent-gold);
            opacity: 1;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 20px 0;
            flex-wrap: wrap;
        }

        .footer-copy {
            font-size: 0.82rem;
            color: var(--text-mint);
            opacity: 0.7;
        }

        /* FAB */
        .fab {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 90;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, #1A1A1A 0%, #0A0A0A 100%);
            border: 2px solid var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.4rem;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            transition: all 0.35s ease;
            opacity: 0.7;
            animation: fab-breathe 3s ease-in-out infinite;
        }

        .fab:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 32px rgba(255, 215, 0, 0.5);
        }

        .fab:active {
            transform: scale(0.95) translateY(2px);
        }

        .fab .notification-dot {
            position: absolute;
            top: 2px;
            right: 2px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: #FF0000;
            border: 2px solid #0A0A0A;
            animation: dot-blink 1.5s ease-in-out infinite;
        }

        @keyframes fab-breathe {
            0%, 100% { box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3); }
            50% { box-shadow: 0 4px 28px rgba(255, 215, 0, 0.5); }
        }

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

        /* Responsive */
        @media (max-width: 1024px) {
            .bento-grid {
                grid-template-columns: 1fr;
                grid-template-rows: auto;
            }

            .bento-main {
                grid-row: auto;
            }

            .strategy-flow {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .strategy-visual img {
                min-height: 280px;
            }

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

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 72px;
                left: 0;
                right: 0;
                background: rgba(10, 46, 28, 0.98);
                flex-direction: column;
                padding: 20px 24px;
                gap: 16px;
                border-bottom: 1px solid var(--border-gold);
            }

            .nav-links.open {
                display: flex;
            }

            .nav-links a {
                font-size: 1rem;
                padding: 8px 0;
            }

            .mobile-toggle {
                display: block;
            }

            .nav-auth .btn-login,
            .nav-auth .btn-signup {
                display: inline-flex;
                padding: 6px 14px;
                font-size: 0.8rem;
            }

            .hero-bento {
                padding: 100px 0 40px;
            }

            .bento-main {
                padding: 32px 24px;
            }

            .bento-main p {
                max-width: 100%;
            }

            .bento-cta-bar {
                flex-direction: column;
                align-items: flex-start;
            }

            .section {
                padding: 56px 0;
            }

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

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

            .testimonial-block {
                padding: 32px 24px;
            }

            .cta-section {
                padding: 40px 24px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }

            .fab {
                width: 48px;
                height: 48px;
                font-size: 1.2rem;
                left: 12px;
                bottom: 80px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .nav-inner {
                height: 64px;
                gap: 8px;
            }

            .logo span {
                font-size: 0.9rem;
            }

            .logo i {
                font-size: 1.1rem;
            }

            .nav-auth {
                gap: 6px;
            }

            .nav-auth .btn-login,
            .nav-auth .btn-signup {
                padding: 5px 10px;
                font-size: 0.72rem;
            }

            .mobile-toggle {
                font-size: 1.3rem;
            }

            .hero-bento {
                padding: 88px 0 32px;
            }

            .bento-main h1 {
                font-size: 1.6rem;
            }

            .bento-main p {
                font-size: 0.95rem;
            }

            .bento-side-top,
            .bento-side-bottom {
                padding: 20px;
            }

            .bento-cta-bar {
                padding: 16px 20px;
            }

            .btn-primary,
            .btn-outline {
                padding: 12px 22px;
                font-size: 0.9rem;
                width: 100%;
                justify-content: center;
            }

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

            .feature-card {
                padding: 20px;
            }

            .step-item {
                padding: 20px;
            }

            .testimonial-quote {
                font-size: 1rem;
            }

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

            .cta-actions {
                flex-direction: column;
                width: 100%;
            }

            .cta-actions .btn-primary,
            .cta-actions .btn-outline {
                width: 100%;
            }
        }