/* roulang page: index */
:root {
            --primary-bg: #0B0B0B;
            --secondary-bg: #161616;
            --accent-orange: #FF4500;
            --accent-red: #FF0000;
            --text-white: #FFFFFF;
            --text-gray: #CCCCCC;
            --text-light-gray: #999999;
            --card-bg: #1A1A1A;
            --border-color: #333333;
            --border-radius: 12px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.5);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.6);
            --shadow-orange: 0 4px 20px rgba(255, 69, 0, 0.3);
            --transition: all 0.3s ease;
            --font-family: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            font-family: var(--font-family);
            background-color: var(--primary-bg);
            color: var(--text-white);
            line-height: 1.6;
            overflow-x: hidden;
        }

        a {
            color: var(--accent-orange);
            text-decoration: none;
            transition: var(--transition);
        }

        a:hover {
            color: var(--accent-red);
            text-decoration: none;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .container-fluid {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header & Navigation */
        .site-header {
            background-color: var(--secondary-bg);
            border-bottom: 2px solid var(--border-color);
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            box-shadow: var(--shadow-md);
            padding: 12px 0;
        }

        .navbar {
            padding: 0;
        }

        .navbar-brand {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--accent-orange) !important;
            text-transform: uppercase;
            letter-spacing: 1px;
            line-height: 1.2;
            max-width: 280px;
        }

        .navbar-brand:hover {
            color: var(--accent-red) !important;
        }

        .navbar-nav .nav-link {
            color: var(--text-gray) !important;
            font-weight: 600;
            padding: 10px 16px;
            transition: var(--transition);
            position: relative;
            font-size: 0.95rem;
        }

        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link.active {
            color: var(--accent-orange) !important;
        }

        .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--accent-orange);
            border-radius: 1px;
        }

        .btn-login {
            color: var(--text-white) !important;
            font-weight: 700;
            padding: 8px 20px;
            border: 1px solid var(--accent-orange);
            border-radius: 8px;
            background: transparent;
            transition: var(--transition);
            font-size: 0.95rem;
        }

        .btn-login:hover {
            background: rgba(255, 69, 0, 0.1);
            border-color: var(--accent-red);
            color: var(--accent-orange) !important;
        }

        .btn-signup {
            color: var(--text-white) !important;
            font-weight: 700;
            padding: 8px 20px;
            border: none;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--accent-orange), var(--accent-red));
            transition: var(--transition);
            font-size: 0.95rem;
            box-shadow: var(--shadow-orange);
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 24px rgba(255, 69, 0, 0.5);
            color: var(--text-white) !important;
        }

        .navbar-toggler {
            border-color: var(--accent-orange);
            background: transparent;
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255, 69, 0, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        /* Hero Section */
        .hero-section {
            padding: 140px 0 80px;
            background: radial-gradient(circle at 30% 40%, #1A0A0A, var(--primary-bg));
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
            opacity: 0.15;
            z-index: 0;
        }

        .hero-content {
            position: relative;
            z-index: 1;
        }

        .hero-badge {
            display: inline-block;
            background: linear-gradient(135deg, var(--accent-orange), var(--accent-red));
            color: var(--text-white);
            padding: 6px 18px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            margin-bottom: 20px;
        }

        .hero-title {
            font-size: 2.8rem;
            font-weight: 900;
            color: var(--text-white);
            margin-bottom: 20px;
            line-height: 1.2;
        }

        .hero-title span {
            color: var(--accent-orange);
        }

        .hero-desc {
            font-size: 1.1rem;
            color: var(--text-gray);
            margin-bottom: 30px;
            max-width: 650px;
            line-height: 1.7;
        }

        .hero-cta {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            margin-bottom: 40px;
        }

        .btn-primary-custom {
            background: linear-gradient(135deg, var(--accent-orange), var(--accent-red));
            color: var(--text-white);
            padding: 14px 36px;
            border: none;
            border-radius: 10px;
            font-weight: 700;
            font-size: 1.05rem;
            transition: var(--transition);
            box-shadow: var(--shadow-orange);
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .btn-primary-custom:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 28px rgba(255, 69, 0, 0.6);
            color: var(--text-white);
        }

        .btn-outline-custom {
            background: transparent;
            color: var(--accent-orange);
            padding: 14px 36px;
            border: 2px solid var(--accent-orange);
            border-radius: 10px;
            font-weight: 700;
            font-size: 1.05rem;
            transition: var(--transition);
            text-transform: uppercase;
        }

        .btn-outline-custom:hover {
            background: rgba(255, 69, 0, 0.15);
            color: var(--accent-red);
            border-color: var(--accent-red);
        }

        .hero-stats {
            display: flex;
            gap: 30px;
            flex-wrap: wrap;
            background: var(--card-bg);
            padding: 20px 28px;
            border-radius: var(--border-radius);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
        }

        .hero-stat-item {
            text-align: center;
            padding: 0 20px;
            border-right: 1px solid var(--border-color);
        }

        .hero-stat-item:last-child {
            border-right: none;
        }

        .hero-stat-num {
            font-size: 1.8rem;
            font-weight: 900;
            color: var(--accent-orange);
            line-height: 1.2;
        }

        .hero-stat-label {
            font-size: 0.85rem;
            color: var(--text-gray);
            margin-top: 4px;
        }

        .hero-visual {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-visual img {
            max-width: 100%;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow-lg);
            border: 3px solid var(--border-color);
        }

        /* Sections */
        section {
            padding: 80px 0;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: -6px;
            left: 0;
            width: 60px;
            height: 4px;
            background: var(--accent-orange);
            border-radius: 2px;
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--text-gray);
            margin-bottom: 40px;
            max-width: 700px;
            line-height: 1.6;
        }

        .bg-dark-section {
            background-color: var(--secondary-bg);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }

        /* Info List */
        .info-list-section {
            background-color: var(--secondary-bg);
        }

        .info-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .info-list-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 18px 0;
            border-bottom: 1px solid var(--border-color);
            transition: var(--transition);
        }

        .info-list-item:last-child {
            border-bottom: none;
        }

        .info-list-item:hover {
            padding-left: 10px;
            background: rgba(255, 69, 0, 0.05);
            border-radius: 8px;
            padding: 18px 12px;
        }

        .info-list-icon {
            color: var(--accent-orange);
            font-size: 1.2rem;
            margin-top: 3px;
            flex-shrink: 0;
        }

        .info-list-content h5 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 4px;
        }

        .info-list-content h5 a {
            color: var(--text-white);
            transition: var(--transition);
        }

        .info-list-content h5 a:hover {
            color: var(--accent-orange);
        }

        .info-list-content small {
            color: var(--text-light-gray);
            font-size: 0.8rem;
        }

        .info-sidebar {
            background: var(--card-bg);
            padding: 24px;
            border-radius: var(--border-radius);
            border: 1px solid var(--border-color);
        }

        .info-sidebar h4 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--accent-orange);
            margin-bottom: 16px;
            border-bottom: 2px solid var(--border-color);
            padding-bottom: 10px;
        }

        .info-sidebar .side-item {
            padding: 10px 0;
            border-bottom: 1px solid var(--border-color);
        }

        .info-sidebar .side-item:last-child {
            border-bottom: none;
        }

        .info-sidebar .side-item a {
            color: var(--text-gray);
            font-weight: 600;
            transition: var(--transition);
        }

        .info-sidebar .side-item a:hover {
            color: var(--accent-orange);
        }

        /* Services Section */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
        }

        .service-card {
            background: var(--card-bg);
            padding: 30px;
            border-radius: var(--border-radius);
            border: 1px solid var(--border-color);
            transition: var(--transition);
            text-align: left;
            box-shadow: var(--shadow-sm);
        }

        .service-card:hover {
            transform: translateY(-5px);
            border-color: var(--accent-orange);
            box-shadow: var(--shadow-orange);
        }

        .service-icon {
            font-size: 2rem;
            color: var(--accent-orange);
            margin-bottom: 16px;
        }

        .service-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 10px;
        }

        .service-card p {
            font-size: 0.95rem;
            color: var(--text-gray);
            line-height: 1.5;
            margin-bottom: 0;
        }

        /* App/Download Section */
        .app-section {
            background: linear-gradient(135deg, #1A0A0A, #0B0B0B);
        }

        .app-content h2 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 15px;
        }

        .app-content p {
            color: var(--text-gray);
            margin-bottom: 25px;
            font-size: 1.05rem;
        }

        .app-buttons {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }

        .app-btn {
            background: var(--card-bg);
            color: var(--text-white);
            padding: 14px 28px;
            border: 1px solid var(--border-color);
            border-radius: 10px;
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 12px;
            transition: var(--transition);
        }

        .app-btn:hover {
            background: var(--accent-orange);
            color: var(--text-white);
            border-color: var(--accent-orange);
        }

        .app-btn i {
            font-size: 1.5rem;
        }

        /* FAQ Section */
        .faq-list .accordion-item {
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: var(--border-radius) !important;
            margin-bottom: 15px;
            overflow: hidden;
        }

        .faq-list .accordion-button {
            background: transparent;
            color: var(--text-white);
            font-weight: 700;
            font-size: 1.05rem;
            padding: 20px 24px;
            box-shadow: none;
            border: none;
            transition: var(--transition);
        }

        .faq-list .accordion-button:not(.collapsed) {
            background: rgba(255, 69, 0, 0.1);
            color: var(--accent-orange);
            box-shadow: none;
        }

        .faq-list .accordion-button::after {
            filter: invert(1);
        }

        .faq-list .accordion-body {
            color: var(--text-gray);
            padding: 20px 24px;
            line-height: 1.7;
            font-size: 0.95rem;
        }

        /* Footer */
        .site-footer {
            background-color: var(--secondary-bg);
            border-top: 2px solid var(--border-color);
            padding: 40px 0 20px;
            color: var(--text-gray);
        }

        .footer-logo {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--accent-orange);
            margin-bottom: 10px;
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
        }

        .footer-links a {
            color: var(--text-gray);
            font-weight: 600;
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--accent-orange);
        }

        .footer-bottom {
            border-top: 1px solid var(--border-color);
            padding-top: 20px;
            margin-top: 30px;
            text-align: center;
            font-size: 0.85rem;
            color: var(--text-light-gray);
        }

        /* FAB */
        .fab-left {
            position: fixed;
            left: 20px;
            bottom: 100px;
            z-index: 1000;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-orange), var(--accent-red));
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-white);
            font-size: 1.6rem;
            box-shadow: 0 0 20px rgba(255, 69, 0, 0.6);
            cursor: pointer;
            transition: var(--transition);
            animation: pulseFab 2s infinite;
            border: 2px solid rgba(255, 255, 255, 0.2);
        }

        .fab-left:hover {
            transform: scale(1.15);
            box-shadow: 0 0 30px rgba(255, 69, 0, 0.9);
        }

        @keyframes pulseFab {
            0%, 100% { box-shadow: 0 0 20px rgba(255, 69, 0, 0.6); }
            50% { box-shadow: 0 0 35px rgba(255, 69, 0, 0.9); }
        }

        .fab-left .badge-notify {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 14px;
            height: 14px;
            background: #FF0000;
            border-radius: 50%;
            border: 2px solid var(--primary-bg);
            animation: blink 1s infinite;
        }

        @keyframes blink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-title {
                font-size: 2.2rem;
            }
            .hero-stats {
                gap: 15px;
                padding: 15px;
            }
            .hero-stat-item {
                padding: 0 12px;
            }
        }

        @media (max-width: 768px) {
            .hero-section {
                padding: 120px 0 50px;
            }
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-stats {
                flex-direction: column;
                gap: 12px;
            }
            .hero-stat-item {
                border-right: none;
                border-bottom: 1px solid var(--border-color);
                padding: 10px 0;
            }
            .hero-stat-item:last-child {
                border-bottom: none;
            }
            .hero-cta {
                flex-direction: column;
                gap: 12px;
            }
            .btn-primary-custom,
            .btn-outline-custom {
                width: 100%;
                text-align: center;
            }
            section {
                padding: 50px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .navbar-brand {
                font-size: 1.1rem;
                max-width: 220px;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.5rem;
            }
            .hero-desc {
                font-size: 0.95rem;
            }
            .service-grid {
                grid-template-columns: 1fr;
            }
            .app-buttons {
                flex-direction: column;
            }
            .fab-left {
                width: 48px;
                height: 48px;
                left: 12px;
                bottom: 80px;
                font-size: 1.4rem;
            }
        }

/* roulang page: article */
:root {
            --bg-primary: #121212;
            --bg-secondary: #1C1C1E;
            --bg-card: #242426;
            --accent-gold: #C5A059;
            --accent-amber: #FFBF00;
            --text-white: #F5F5F7;
            --text-muted: #D4AC0D;
            --text-light-gray: #A6A6A6;
            --border-color: #3A3A3C;
            --border-radius-sm: 8px;
            --border-radius-md: 12px;
            --border-radius-lg: 16px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
            --shadow-md: 0 4px 20px rgba(0,0,0,0.5);
            --shadow-gold: 0 0 15px rgba(197, 160, 89, 0.2);
            --font-sans: 'Segoe UI', system-ui, -apple-system, sans-serif;
            --transition: all 0.25s ease;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        a {
            color: var(--accent-amber);
            text-decoration: none;
            transition: var(--transition);
        }

        a:hover {
            color: var(--accent-gold);
            text-decoration: none;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* Header & Navigation */
        .site-header {
            background: rgba(18,18,18,0.92);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1050;
            padding: 12px 0;
        }

        .navbar {
            padding: 0;
        }

        .navbar-brand {
            font-weight: 700;
            font-size: 1.3rem;
            color: var(--text-white);
            line-height: 1.3;
            letter-spacing: -0.3px;
            transition: var(--transition);
        }

        .navbar-brand span {
            display: block;
            font-size: 0.9rem;
            color: var(--accent-gold);
            font-weight: 600;
        }

        .navbar-brand:hover {
            color: var(--accent-amber);
        }

        .navbar-nav .nav-link {
            color: var(--text-light-gray);
            font-weight: 500;
            font-size: 1rem;
            padding: 0.5rem 1rem;
            transition: var(--transition);
            border-radius: 6px;
        }

        .navbar-nav .nav-link.active,
        .navbar-nav .nav-link:hover {
            color: var(--accent-gold);
            background: rgba(197,160,89,0.08);
        }

        .btn-login {
            background: transparent;
            border: 1px solid var(--accent-gold);
            color: var(--accent-gold);
            padding: 8px 22px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: var(--transition);
        }

        .btn-login:hover {
            background: rgba(197,160,89,0.15);
            color: var(--accent-amber);
            border-color: var(--accent-amber);
        }

        .btn-signup {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            border: none;
            color: #121212;
            padding: 8px 24px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 0.95rem;
            transition: var(--transition);
            box-shadow: 0 4px 12px rgba(197,160,89,0.3);
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(197,160,89,0.5);
            color: #121212;
        }

        .navbar-toggler {
            border: 1px solid var(--border-color);
            padding: 4px 8px;
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(245, 245, 247, 0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        /* Article Main Content */
        .article-main {
            padding: 40px 0 60px;
        }

        .article-container {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
            align-items: start;
        }

        .article-body {
            background: var(--bg-secondary);
            border-radius: var(--border-radius-lg);
            padding: 40px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
        }

        .article-body h1 {
            font-size: 2.3rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 20px;
            line-height: 1.3;
            border-left: 5px solid var(--accent-gold);
            padding-left: 20px;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            margin-bottom: 30px;
            padding-bottom: 20px;
            border-bottom: 1px solid var(--border-color);
            color: var(--text-light-gray);
            font-size: 0.9rem;
        }

        .article-meta i {
            color: var(--accent-gold);
            margin-right: 6px;
        }

        .article-content {
            font-size: 1.05rem;
            line-height: 1.75;
            color: var(--text-white);
            word-wrap: break-word;
        }

        .article-content img {
            border-radius: var(--border-radius-md);
            margin: 20px 0;
            box-shadow: var(--shadow-sm);
        }

        .article-content h2,
        .article-content h3 {
            color: var(--accent-amber);
            margin-top: 28px;
            margin-bottom: 14px;
            font-weight: 700;
        }

        .article-content p {
            margin-bottom: 16px;
        }

        .article-content ul,
        .article-content ol {
            padding-left: 24px;
            margin-bottom: 16px;
        }

        .article-content li {
            margin-bottom: 8px;
        }

        .article-content blockquote {
            background: var(--bg-card);
            border-left: 4px solid var(--accent-gold);
            padding: 16px 20px;
            border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
            color: var(--text-muted);
            margin: 20px 0;
            font-style: italic;
        }

        /* Sidebar */
        .article-sidebar {
            position: sticky;
            top: 100px;
        }

        .sidebar-card {
            background: var(--bg-secondary);
            border-radius: var(--border-radius-md);
            padding: 28px;
            border: 1px solid var(--border-color);
            margin-bottom: 24px;
            box-shadow: var(--shadow-sm);
        }

        .sidebar-card h4 {
            font-weight: 700;
            color: var(--accent-gold);
            font-size: 1.2rem;
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .cta-mini {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            color: #121212;
            font-weight: 700;
            padding: 12px 20px;
            border-radius: 30px;
            display: block;
            text-align: center;
            transition: var(--transition);
            margin-top: 16px;
            box-shadow: 0 4px 12px rgba(197,160,89,0.4);
        }

        .cta-mini:hover {
            transform: scale(1.02);
            color: #121212;
        }

        .related-posts {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .related-posts li {
            padding: 10px 0;
            border-bottom: 1px solid rgba(255,255,255,0.05);
        }

        .related-posts li:last-child {
            border-bottom: none;
        }

        .related-posts a {
            color: var(--text-light-gray);
            font-size: 0.95rem;
            display: flex;
            align-items: start;
            gap: 8px;
        }

        .related-posts a i {
            color: var(--accent-gold);
            margin-top: 4px;
            font-size: 0.8rem;
        }

        .related-posts a:hover {
            color: var(--accent-amber);
        }

        .not-found-state {
            text-align: center;
            padding: 60px 20px;
            color: var(--text-light-gray);
        }

        .not-found-state i {
            font-size: 4rem;
            color: var(--accent-gold);
            margin-bottom: 20px;
        }

        .not-found-state h2 {
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 12px;
        }

        /* Footer */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-color);
            padding: 40px 0 20px;
            margin-top: 40px;
        }

        .footer-logo {
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--accent-amber);
            margin-bottom: 8px;
        }

        .footer-links {
            list-style: none;
            display: flex;
            gap: 20px;
            padding: 0;
            margin: 0;
        }

        .footer-links a {
            color: var(--text-light-gray);
            font-size: 0.9rem;
        }

        .footer-links a:hover {
            color: var(--accent-amber);
        }

        .footer-bottom {
            margin-top: 25px;
            padding-top: 20px;
            border-top: 1px solid var(--border-color);
            text-align: center;
            color: var(--text-light-gray);
            font-size: 0.85rem;
        }

        /* Responsive */
        @media (max-width: 992px) {
            .article-container {
                grid-template-columns: 1fr;
            }

            .article-sidebar {
                position: static;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }

            .sidebar-card {
                margin-bottom: 0;
            }
        }

        @media (max-width: 768px) {
            .article-body {
                padding: 24px;
            }

            .article-body h1 {
                font-size: 1.8rem;
            }

            .article-sidebar {
                grid-template-columns: 1fr;
            }

            .navbar-nav {
                padding: 20px 0;
            }

            .btn-login, .btn-signup {
                display: block;
                text-align: center;
                margin: 10px 0;
            }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --bg-card: #0F3522;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --accent-amber: #FF9F00;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-light-gray: #A8C5B8;
            --text-muted: #7A9F8E;
            --border-gold: #C5A059;
            --border-subtle: rgba(255, 215, 0, 0.25);
            --shadow-gold: 0 8px 32px rgba(255, 215, 0, 0.12);
            --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.35);
            --shadow-btn: 0 4px 14px rgba(211, 47, 47, 0.45);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-pill: 50px;
            --font-heading: 'Segoe UI', 'Tahoma', 'Arial', sans-serif;
            --font-body: 'Segoe UI', 'Tahoma', 'Arial', sans-serif;
            --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.65;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-white);
            margin-top: 0;
        }

        h1 {
            font-size: 2.8rem;
            letter-spacing: -0.5px;
        }
        h2 {
            font-size: 2rem;
        }
        h3 {
            font-size: 1.5rem;
        }

        a {
            color: var(--accent-gold);
            text-decoration: none;
            transition: var(--transition-smooth);
        }
        a:hover {
            color: var(--accent-amber);
            text-decoration: underline;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        .container {
            max-width: 1200px;
        }

        /* Header & Navigation */
        .site-header {
            background: rgba(10, 46, 28, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.25);
        }
        .navbar {
            padding: 14px 0;
        }
        .navbar-brand {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--accent-gold) !important;
            line-height: 1.3;
            letter-spacing: -0.3px;
            text-decoration: none;
            transition: var(--transition-smooth);
        }
        .navbar-brand:hover {
            color: var(--accent-amber) !important;
            text-decoration: none;
            text-shadow: 0 0 20px rgba(255, 215, 0, 0.5);
        }
        .navbar-nav .nav-link {
            color: var(--text-mint) !important;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 0.5rem 1rem;
            margin: 0 2px;
            border-radius: var(--radius-pill);
            transition: var(--transition-smooth);
            letter-spacing: 0.2px;
        }
        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link.active {
            color: var(--accent-gold) !important;
            background: rgba(255, 215, 0, 0.08);
            text-decoration: none;
        }
        .btn-login {
            color: var(--text-mint);
            font-weight: 600;
            padding: 8px 20px;
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-pill);
            background: transparent;
            transition: var(--transition-smooth);
            text-decoration: none;
            display: inline-block;
            font-size: 0.9rem;
        }
        .btn-login:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            text-decoration: none;
            background: rgba(255, 215, 0, 0.06);
        }
        .btn-signup {
            color: #fff;
            font-weight: 700;
            padding: 9px 22px;
            border-radius: var(--radius-pill);
            background: linear-gradient(135deg, var(--accent-red), #B71C1C);
            border: none;
            transition: var(--transition-smooth);
            text-decoration: none;
            display: inline-block;
            font-size: 0.9rem;
            box-shadow: var(--shadow-btn);
            letter-spacing: 0.4px;
        }
        .btn-signup:hover {
            background: linear-gradient(135deg, #E53935, #C62828);
            color: #fff;
            text-decoration: none;
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(211, 47, 47, 0.55);
        }
        .navbar-toggler {
            border-color: rgba(255, 215, 0, 0.4);
            padding: 6px 10px;
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255, 215, 0, 0.9)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        /* Hero Section */
        .hero-km {
            background: linear-gradient(160deg, #0A2E1C 0%, #082718 40%, #061E12 100%);
            padding: 70px 0 60px;
            position: relative;
            overflow: hidden;
            border-bottom: 2px solid var(--border-subtle);
        }
        .hero-km::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -15%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-km .highlight-gold {
            color: var(--accent-gold);
            font-weight: 800;
        }
        .hero-km p.lead {
            color: var(--text-mint);
            font-size: 1.15rem;
            margin-bottom: 1.8rem;
        }
        .hero-form-wrapper {
            background: rgba(18, 62, 37, 0.8);
            backdrop-filter: blur(12px);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 28px 28px 20px;
            box-shadow: var(--shadow-card);
        }
        .hero-form-wrapper .form-control {
            background: rgba(10, 46, 28, 0.7);
            border: 1px solid var(--border-subtle);
            color: #fff;
            border-radius: var(--radius-pill);
            padding: 12px 18px;
            margin-bottom: 12px;
            transition: var(--transition-smooth);
        }
        .hero-form-wrapper .form-control:focus {
            border-color: var(--accent-gold);
            box-shadow: 0 0 0 2px rgba(255, 215, 0, 0.15);
            background: rgba(15, 53, 34, 0.85);
            outline: none;
        }
        .hero-form-wrapper .form-control::placeholder {
            color: var(--text-muted);
        }
        .btn-claim {
            background: linear-gradient(135deg, var(--accent-gold), #FFB300);
            color: #0A2E1C;
            font-weight: 800;
            font-size: 1.1rem;
            padding: 13px 30px;
            border-radius: var(--radius-pill);
            border: none;
            width: 100%;
            letter-spacing: 0.5px;
            transition: var(--transition-smooth);
            box-shadow: 0 6px 20px rgba(255, 215, 0, 0.35);
            text-transform: uppercase;
        }
        .btn-claim:hover {
            background: linear-gradient(135deg, #FFE082, #FFC107);
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(255, 215, 0, 0.5);
        }

        /* Stat Banner */
        .stat-banner {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
            padding: 30px 0;
        }
        .stat-item {
            text-align: left;
            padding: 10px 0;
        }
        .stat-number {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--accent-gold);
            letter-spacing: -0.5px;
        }
        .stat-label {
            color: var(--text-mint);
            font-size: 0.95rem;
            font-weight: 500;
        }

        /* Section Common */
        .section-block {
            padding: 65px 0;
        }
        .section-block h2 {
            margin-bottom: 1rem;
            position: relative;
        }
        .section-block h2::after {
            content: '';
            display: block;
            width: 60px;
            height: 3px;
            background: var(--accent-gold);
            margin-top: 10px;
            border-radius: 2px;
        }
        .section-subtitle {
            color: var(--text-light-gray);
            font-size: 1.05rem;
            margin-bottom: 2.5rem;
        }

        /* Cards */
        .card-km {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            height: 100%;
            transition: var(--transition-smooth);
            position: relative;
            overflow: hidden;
            box-shadow: 0 4px 18px rgba(0, 0, 0, 0.2);
        }
        .card-km:hover {
            border-color: var(--accent-gold);
            transform: translateY(-4px);
            box-shadow: var(--shadow-gold);
        }
        .card-km .badge-hot {
            position: absolute;
            top: 16px;
            right: 16px;
            background: var(--accent-red);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.5px;
        }
        .card-km .km-icon {
            font-size: 2.5rem;
            color: var(--accent-gold);
            margin-bottom: 15px;
        }
        .card-km h3 {
            font-size: 1.3rem;
            margin-bottom: 10px;
        }
        .card-km p {
            color: var(--text-light-gray);
            font-size: 0.95rem;
            margin-bottom: 0;
        }
        .card-km .km-value {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--accent-amber);
            margin-top: 8px;
            display: block;
        }

        /* Process Steps */
        .step-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .step-list li {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            margin-bottom: 28px;
            padding: 20px 22px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border-left: 4px solid var(--accent-gold);
            transition: var(--transition-smooth);
        }
        .step-list li:hover {
            background: #143D2A;
            border-left-color: var(--accent-amber);
        }
        .step-number {
            background: var(--accent-gold);
            color: #0A2E1C;
            width: 42px;
            height: 42px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.2rem;
            flex-shrink: 0;
        }
        .step-content h4 {
            margin-bottom: 4px;
            font-size: 1.15rem;
            color: var(--accent-gold);
        }
        .step-content p {
            color: var(--text-light-gray);
            margin: 0;
            font-size: 0.95rem;
        }

        /* FAQ */
        .faq-block .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            margin-bottom: 12px;
            border-radius: var(--radius-md);
            overflow: hidden;
        }
        .faq-block .accordion-button {
            background: var(--bg-card);
            color: var(--text-mint);
            font-weight: 600;
            font-size: 1.05rem;
            padding: 18px 22px;
            box-shadow: none;
            border: none;
        }
        .faq-block .accordion-button:not(.collapsed) {
            background: #143D2A;
            color: var(--accent-gold);
        }
        .faq-block .accordion-button::after {
            filter: brightness(0) invert(0.8);
        }
        .faq-block .accordion-body {
            background: var(--bg-secondary);
            color: var(--text-light-gray);
            padding: 18px 22px;
            font-size: 0.95rem;
            line-height: 1.7;
        }

        /* CTA Banner */
        .cta-banner {
            background: linear-gradient(135deg, #123E25 0%, #0F3522 50%, #0A2E1C 100%);
            border: 2px solid var(--accent-gold);
            border-radius: var(--radius-lg);
            padding: 50px 40px;
            text-align: left;
            box-shadow: var(--shadow-gold);
        }
        .cta-banner h2 {
            margin-bottom: 12px;
        }
        .cta-banner p {
            color: var(--text-mint);
            font-size: 1.1rem;
            margin-bottom: 24px;
        }
        .btn-cta-lg {
            display: inline-block;
            background: var(--accent-gold);
            color: #0A2E1C;
            font-weight: 800;
            font-size: 1.15rem;
            padding: 14px 36px;
            border-radius: var(--radius-pill);
            text-decoration: none;
            transition: var(--transition-smooth);
            letter-spacing: 0.4px;
            box-shadow: 0 6px 22px rgba(255, 215, 0, 0.35);
        }
        .btn-cta-lg:hover {
            background: #FFE082;
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(255, 215, 0, 0.5);
            text-decoration: none;
            color: #0A2E1C;
        }

        /* Footer */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 2px solid var(--accent-gold);
            padding: 45px 0 25px;
            margin-top: 60px;
        }
        .footer-logo {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.3rem;
            color: var(--accent-gold);
            margin-bottom: 10px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
        }
        .footer-links li a {
            color: var(--text-light-gray);
            font-weight: 500;
            font-size: 0.9rem;
            text-decoration: none;
            transition: var(--transition-smooth);
        }
        .footer-links li a:hover {
            color: var(--accent-gold);
            text-decoration: none;
        }
        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            margin-top: 25px;
            padding-top: 18px;
            color: var(--text-muted);
            font-size: 0.85rem;
        }

        /* FAB */
        .fab-floating {
            position: fixed;
            left: 20px;
            bottom: 90px;
            z-index: 1040;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 30%, #FFD700, #B8860B);
            border: 2px solid #FFD700;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #0A2E1C;
            font-size: 1.5rem;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            transition: var(--transition-smooth);
            animation: floatBreath 3s ease-in-out infinite;
        }
        .fab-floating:hover {
            transform: scale(1.1);
            opacity: 1;
            box-shadow: 0 8px 30px rgba(255, 215, 0, 0.5);
        }
        .fab-floating .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 1.4s ease-in-out infinite;
        }
        @keyframes floatBreath {
            0%, 100% { transform: translateY(0); opacity: 0.7; }
            50% { transform: translateY(-6px); opacity: 1; }
        }
        @keyframes blink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }

        /* Responsive */
        @media (max-width: 991.98px) {
            .navbar-nav {
                background: rgba(10, 46, 28, 0.98);
                border-radius: var(--radius-md);
                padding: 15px;
                margin-top: 10px;
                border: 1px solid var(--border-subtle);
            }
            h1 { font-size: 2rem; }
            h2 { font-size: 1.6rem; }
            .hero-km { padding: 45px 0 35px; }
            .section-block { padding: 45px 0; }
            .cta-banner { padding: 35px 25px; }
        }
        @media (max-width: 767.98px) {
            .stat-item { text-align: center; padding: 12px 0; }
            .stat-number { font-size: 1.8rem; }
            .hero-form-wrapper { margin-top: 25px; }
            .footer-links { flex-direction: column; gap: 10px; }
            .fab-floating { left: 12px; bottom: 70px; width: 48px; height: 48px; font-size: 1.3rem; }
        }

/* roulang page: category2 */
:root {
            --primary-bg: #0A0B0F;
            --secondary-bg: #12141C;
            --card-bg: #1A1D28;
            --accent-gold: #F0C05A;
            --accent-gold-dark: #D4A030;
            --accent-amber: #FF8C00;
            --accent-red: #E03A3E;
            --text-white: #FFFFFF;
            --text-light: #D1D5DB;
            --text-gray: #9CA3AF;
            --text-muted: #6B7280;
            --border-color: #2D3140;
            --border-gold: rgba(240, 192, 90, 0.35);
            --shadow-gold: 0 8px 30px rgba(240, 192, 90, 0.15);
            --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.4);
            --radius-sm: 12px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-heading: 'Segoe UI', 'Inter', 'Helvetica Neue', Arial, sans-serif;
            --font-body: 'Segoe UI', 'Inter', 'Helvetica Neue', Arial, sans-serif;
        }
        * {
            box-sizing: border-box;
        }
        body {
            font-family: var(--font-body);
            background: var(--primary-bg);
            color: var(--text-white);
            line-height: 1.65;
            margin: 0;
            padding: 0;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition-base);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
        }
        .site-header {
            background: var(--secondary-bg);
            border-bottom: 1px solid var(--border-color);
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 1050;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }
        .navbar-brand {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--accent-gold) !important;
            letter-spacing: 0.3px;
            line-height: 1.35;
            transition: var(--transition-base);
        }
        .navbar-brand:hover {
            color: var(--accent-amber) !important;
        }
        .navbar-nav .nav-link {
            color: var(--text-light) !important;
            font-weight: 500;
            padding: 10px 18px !important;
            border-radius: 8px;
            font-size: 0.95rem;
            transition: var(--transition-base);
            position: relative;
        }
        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link.active {
            color: var(--accent-gold) !important;
            background: rgba(240, 192, 90, 0.08);
        }
        .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 18px;
            right: 18px;
            height: 2px;
            background: var(--accent-gold);
            border-radius: 2px;
        }
        .btn-login {
            color: var(--text-white);
            font-weight: 600;
            padding: 10px 22px;
            border-radius: 50px;
            border: 1.5px solid var(--border-color);
            background: transparent;
            transition: var(--transition-base);
            font-size: 0.95rem;
            display: inline-block;
        }
        .btn-login:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            background: rgba(240, 192, 90, 0.05);
        }
        .btn-signup {
            color: #0A0B0F;
            font-weight: 700;
            padding: 10px 24px;
            border-radius: 50px;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            font-size: 0.95rem;
            display: inline-block;
            transition: var(--transition-base);
            box-shadow: 0 4px 15px rgba(240, 192, 90, 0.35);
            border: none;
        }
        .btn-signup:hover {
            background: linear-gradient(135deg, var(--accent-amber), var(--accent-gold-dark));
            box-shadow: 0 6px 22px rgba(240, 192, 90, 0.5);
            color: #0A0B0F;
            transform: translateY(-1px);
        }
        .navbar-toggler {
            border: 1px solid var(--border-color);
            background: var(--card-bg);
            border-radius: 8px;
            padding: 6px 10px;
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(240, 192, 90, 0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }
        @media (max-width: 991.98px) {
            .navbar-nav {
                text-align: center;
                padding-top: 16px;
            }
            .navbar-nav .nav-link {
                padding: 12px 20px !important;
                font-size: 1rem;
            }
            .navbar-nav .nav-link.active::after {
                display: none;
            }
            .btn-login, .btn-signup {
                display: block !important;
                width: 80%;
                margin: 6px auto;
                text-align: center;
            }
        }
        .hero-section {
            background: linear-gradient(180deg, #12141C 0%, #0A0B0F 100%);
            padding: 64px 0 56px;
            border-bottom: 1px solid var(--border-color);
            position: relative;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: -100px;
            right: -120px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(240, 192, 90, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-title {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 2.8rem;
            line-height: 1.2;
            color: var(--text-white);
            margin-bottom: 18px;
        }
        .hero-title span {
            color: var(--accent-gold);
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-subtitle {
            font-size: 1.15rem;
            color: var(--text-light);
            line-height: 1.6;
            margin-bottom: 28px;
            max-width: 620px;
        }
        .hero-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 30px;
        }
        .hero-badge {
            background: var(--card-bg);
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            padding: 10px 18px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition-base);
        }
        .hero-badge:hover {
            border-color: var(--accent-gold);
            background: rgba(240, 192, 90, 0.08);
        }
        .hero-badge i {
            color: var(--accent-amber);
            font-size: 1rem;
        }
        .btn-cta-hero {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: linear-gradient(135deg, var(--accent-amber), var(--accent-red));
            color: #FFFFFF;
            font-weight: 700;
            padding: 16px 36px;
            border-radius: 50px;
            font-size: 1.1rem;
            transition: var(--transition-base);
            box-shadow: 0 8px 28px rgba(224, 58, 62, 0.45);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            border: none;
        }
        .btn-cta-hero:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 34px rgba(224, 58, 62, 0.6);
            color: #FFFFFF;
            background: linear-gradient(135deg, var(--accent-red), var(--accent-amber));
        }
        .hero-visual {
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }
        .hero-visual img {
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-gold);
            max-width: 100%;
            height: auto;
            object-fit: cover;
        }
        .promo-highlight-banner {
            background: var(--card-bg);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            margin-top: 30px;
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .promo-highlight-banner i {
            font-size: 2.2rem;
            color: var(--accent-gold);
        }
        .promo-highlight-text strong {
            color: var(--accent-gold);
            font-size: 1.05rem;
        }
        .section-padding {
            padding: 64px 0;
        }
        .section-title {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.9rem;
            color: var(--text-white);
            margin-bottom: 12px;
        }
        .section-desc {
            color: var(--text-light);
            font-size: 1rem;
            line-height: 1.6;
            margin-bottom: 40px;
        }
        .offer-card {
            background: var(--card-bg);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            border: 1px solid var(--border-color);
            transition: var(--transition-base);
            height: 100%;
            position: relative;
            overflow: hidden;
        }
        .offer-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 6px;
            height: 100%;
            background: linear-gradient(180deg, var(--accent-gold), var(--accent-amber));
            border-radius: 0 8px 8px 0;
            transition: var(--transition-base);
        }
        .offer-card:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-gold);
            transform: translateY(-4px);
        }
        .offer-card:hover::before {
            width: 8px;
        }
        .offer-icon {
            width: 56px;
            height: 56px;
            background: rgba(240, 192, 90, 0.12);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 18px;
            font-size: 1.6rem;
            color: var(--accent-gold);
            transition: var(--transition-base);
        }
        .offer-card:hover .offer-icon {
            background: rgba(240, 192, 90, 0.22);
            color: var(--accent-amber);
        }
        .offer-title {
            font-weight: 700;
            font-size: 1.2rem;
            margin-bottom: 8px;
            color: var(--text-white);
        }
        .offer-desc {
            color: var(--text-light);
            font-size: 0.92rem;
            line-height: 1.55;
            margin-bottom: 16px;
        }
        .offer-tag {
            display: inline-block;
            background: rgba(240, 192, 90, 0.1);
            color: var(--accent-gold);
            padding: 6px 14px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
            border: 1px solid var(--border-gold);
        }
        .stats-banner {
            background: linear-gradient(135deg, #1A1D28 0%, #0A0B0F 100%);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 40px 32px;
            margin: 48px 0;
        }
        .stat-item {
            text-align: center;
            padding: 16px;
        }
        .stat-number {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 2.4rem;
            color: var(--accent-gold);
            line-height: 1;
            margin-bottom: 6px;
        }
        .stat-label {
            color: var(--text-light);
            font-size: 0.9rem;
            text-transform: uppercase;
            letter-spacing: 0.4px;
        }
        .compare-table-wrapper {
            overflow-x: auto;
            margin-top: 24px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-color);
        }
        .compare-table {
            width: 100%;
            border-collapse: collapse;
            background: var(--card-bg);
            min-width: 700px;
        }
        .compare-table thead th {
            background: var(--secondary-bg);
            color: var(--accent-gold);
            font-weight: 700;
            padding: 16px 20px;
            font-size: 0.95rem;
            text-align: left;
            border-bottom: 2px solid var(--border-gold);
        }
        .compare-table tbody td {
            padding: 14px 20px;
            border-bottom: 1px solid var(--border-color);
            color: var(--text-light);
            font-size: 0.9rem;
        }
        .compare-table tbody tr:hover {
            background: rgba(240, 192, 90, 0.04);
        }
        .check-icon {
            color: #22C55E;
            font-size: 1.1rem;
        }
        .cross-icon {
            color: var(--text-muted);
        }
        .faq-accordion .accordion-item {
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm) !important;
            margin-bottom: 12px;
            overflow: hidden;
        }
        .faq-accordion .accordion-button {
            background: var(--card-bg);
            color: var(--text-white);
            font-weight: 600;
            font-size: 1rem;
            padding: 18px 22px;
            box-shadow: none;
            border-radius: var(--radius-sm) !important;
            transition: var(--transition-base);
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            background: rgba(240, 192, 90, 0.06);
            color: var(--accent-gold);
            box-shadow: none;
        }
        .faq-accordion .accordion-button::after {
            filter: brightness(0) invert(0.8);
        }
        .faq-accordion .accordion-body {
            color: var(--text-light);
            font-size: 0.95rem;
            line-height: 1.65;
            padding: 8px 22px 18px;
        }
        .cta-section {
            background: linear-gradient(135deg, #1A1D28 0%, #0A0B0F 100%);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-xl);
            padding: 56px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(240, 192, 90, 0.1) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-title {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 2rem;
            color: var(--text-white);
            margin-bottom: 12px;
            position: relative;
        }
        .cta-desc {
            color: var(--text-light);
            font-size: 1.05rem;
            margin-bottom: 32px;
            position: relative;
        }
        .site-footer {
            background: var(--secondary-bg);
            border-top: 1px solid var(--border-color);
            padding: 48px 0 24px;
            margin-top: 64px;
        }
        .footer-logo {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--accent-gold);
            margin-bottom: 8px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
        }
        .footer-links li a {
            color: var(--text-light);
            font-size: 0.9rem;
            transition: var(--transition-base);
        }
        .footer-links li a:hover {
            color: var(--accent-gold);
        }
        .footer-bottom {
            border-top: 1px solid var(--border-color);
            margin-top: 32px;
            padding-top: 20px;
            text-align: center;
            color: var(--text-muted);
            font-size: 0.82rem;
        }
        .fab-container {
            position: fixed;
            left: 24px;
            bottom: 96px;
            z-index: 1040;
        }
        .fab-btn {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: var(--card-bg);
            border: 2px solid var(--border-gold);
            color: var(--accent-gold);
            font-size: 1.4rem;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition-base);
            box-shadow: 0 4px 18px rgba(240, 192, 90, 0.2);
            animation: floatFab 3s ease-in-out infinite;
            text-decoration: none;
        }
        .fab-btn:hover {
            background: var(--accent-gold);
            color: #0A0B0F;
            border-color: var(--accent-amber);
            box-shadow: 0 6px 26px rgba(240, 192, 90, 0.4);
            transform: scale(1.08);
            animation: none;
        }
        @keyframes floatFab {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-6px); }
        }
        @media (max-width: 767.98px) {
            .hero-title {
                font-size: 2rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .cta-title {
                font-size: 1.5rem;
            }
            .cta-section {
                padding: 40px 24px;
            }
            .hero-section {
                padding: 40px 0 32px;
            }
            .section-padding {
                padding: 40px 0;
            }
            .offer-card {
                margin-bottom: 20px;
            }
        }
