/* roulang page: index */
:root {
            --primary-bg: #0A2E1C;
            --secondary-bg: #123E25;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --card-bg: #0F3422;
            --border-gold: rgba(255, 215, 0, 0.3);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.15);
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 10px;
            --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-heading: 'Segoe UI', 'Inter', 'Roboto', sans-serif;
            --font-body: 'Segoe UI', 'Inter', 'Roboto', sans-serif;
        }

        * {
            box-sizing: border-box;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--primary-bg);
            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;
        }

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

        a:hover {
            color: #FFE55C;
            text-decoration: none;
        }

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Navigation */
        .navbar-custom {
            background: rgba(10, 46, 28, 0.95);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-gold);
            padding: 14px 0;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            transition: var(--transition-smooth);
        }

        .navbar-custom .navbar-brand {
            font-weight: 800;
            font-size: 1.4rem;
            color: var(--accent-gold) !important;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .navbar-custom .navbar-brand i {
            font-size: 1.6rem;
        }

        .navbar-custom .nav-link {
            color: var(--text-mint) !important;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 8px 18px !important;
            border-radius: 30px;
            transition: var(--transition-smooth);
            margin: 0 2px;
        }

        .navbar-custom .nav-link:hover,
        .navbar-custom .nav-link.active {
            color: var(--accent-gold) !important;
            background: rgba(255, 215, 0, 0.08);
        }

        .navbar-custom .btn-login {
            color: var(--text-mint);
            font-weight: 700;
            background: transparent;
            border: 1px solid var(--text-mint);
            padding: 8px 22px;
            border-radius: 30px;
            transition: var(--transition-smooth);
            font-size: 0.9rem;
        }

        .navbar-custom .btn-login:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.05);
        }

        .navbar-custom .btn-signup {
            color: #1A1A1A;
            font-weight: 700;
            background: linear-gradient(135deg, #FFD700, #FFA000);
            border: none;
            padding: 8px 26px;
            border-radius: 30px;
            transition: var(--transition-smooth);
            font-size: 0.9rem;
            box-shadow: 0 4px 12px rgba(255, 215, 0, 0.3);
            margin-left: 8px;
        }

        .navbar-custom .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(255, 215, 0, 0.4);
            background: linear-gradient(135deg, #FFE55C, #FFB300);
            color: #1A1A1A;
        }

        .navbar-custom .navbar-toggler {
            border: 1px solid var(--accent-gold);
            color: var(--accent-gold);
            padding: 6px 10px;
        }

        .navbar-custom .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, 1)' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
        }

        /* Hero Contrast Selection */
        .hero-section {
            padding: 140px 0 80px;
            background: linear-gradient(160deg, #0A2E1C 0%, #123E25 50%, #0F3422 100%);
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 800px;
            height: 800px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.08) 0%, transparent 70%);
            border-radius: 50%;
        }

        .hero-badge {
            display: inline-block;
            background: rgba(211, 47, 47, 0.15);
            border: 1px solid var(--accent-red);
            color: var(--accent-red);
            font-weight: 700;
            padding: 6px 18px;
            border-radius: 30px;
            font-size: 0.85rem;
            letter-spacing: 1px;
            margin-bottom: 18px;
        }

        .hero-title {
            font-size: 3.2rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1.2;
            margin-bottom: 20px;
        }

        .hero-desc {
            font-size: 1.15rem;
            color: var(--text-mint);
            line-height: 1.7;
            max-width: 650px;
            margin-bottom: 32px;
        }

        .hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn-primary-custom {
            background: linear-gradient(135deg, #FFD700, #FFA000);
            color: #0A2E1C;
            font-weight: 700;
            padding: 14px 34px;
            border-radius: 40px;
            border: none;
            font-size: 1.05rem;
            box-shadow: 0 6px 18px rgba(255, 215, 0, 0.35);
            transition: var(--transition-smooth);
            letter-spacing: -0.3px;
        }

        .btn-primary-custom:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 28px rgba(255, 215, 0, 0.5);
            color: #0A2E1C;
        }

        .btn-outline-custom {
            background: transparent;
            color: var(--accent-gold);
            font-weight: 700;
            padding: 14px 34px;
            border-radius: 40px;
            border: 2px solid var(--accent-gold);
            font-size: 1.05rem;
            transition: var(--transition-smooth);
        }

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

        .hero-compare-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            padding: 28px;
            border: 1px solid var(--border-gold);
            box-shadow: var(--shadow-gold);
            position: relative;
            z-index: 2;
        }

        .hero-compare-card h4 {
            color: var(--accent-gold);
            font-weight: 700;
            font-size: 1.3rem;
        }

        .compare-item {
            display: flex;
            justify-content: space-between;
            padding: 12px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            color: var(--text-mint);
            font-size: 0.95rem;
        }

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

        .highlight-check {
            color: var(--accent-gold);
            font-weight: 700;
        }

        /* Section Common */
        .section-padding {
            padding: 70px 0;
        }

        .section-header {
            margin-bottom: 48px;
        }

        .section-header h2 {
            font-size: 2.2rem;
            color: var(--accent-gold);
            font-weight: 800;
            margin-bottom: 14px;
        }

        .section-header p {
            color: var(--text-mint);
            font-size: 1.05rem;
            max-width: 700px;
            margin: 0 auto;
        }

        .section-tag {
            display: inline-block;
            font-weight: 700;
            font-size: 0.8rem;
            letter-spacing: 1.5px;
            color: var(--accent-red);
            text-transform: uppercase;
            margin-bottom: 10px;
            background: rgba(211, 47, 47, 0.1);
            padding: 4px 14px;
            border-radius: 20px;
        }

        /* Promo Tier */
        .promo-tier-card {
            background: var(--card-bg);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 28px;
            text-align: left;
            position: relative;
            transition: var(--transition-smooth);
            height: 100%;
        }

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

        .promo-tier-card .tier-badge {
            position: absolute;
            top: -14px;
            right: 20px;
            background: var(--accent-red);
            color: white;
            font-weight: 700;
            padding: 4px 18px;
            border-radius: 20px;
            font-size: 0.8rem;
            letter-spacing: 0.5px;
        }

        .tier-level {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--accent-gold);
        }

        .tier-benefit {
            color: var(--text-mint);
            margin: 14px 0;
            font-size: 0.95rem;
        }

        .tier-progress {
            height: 6px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 10px;
            margin: 16px 0;
        }

        .tier-progress-fill {
            height: 100%;
            background: linear-gradient(90deg, #FFD700, #FFA000);
            border-radius: 10px;
        }

        /* Package Comparison Table */
        .compare-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-gold);
        }

        .table-custom {
            width: 100%;
            color: var(--text-white);
            border-collapse: collapse;
        }

        .table-custom th {
            background: var(--secondary-bg);
            color: var(--accent-gold);
            font-weight: 700;
            padding: 16px;
            text-align: left;
            font-size: 1rem;
        }

        .table-custom td {
            padding: 14px 16px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            color: var(--text-mint);
        }

        .table-custom .highlight-row {
            background: rgba(255, 215, 0, 0.05);
        }

        /* Security Bar */
        .security-bar {
            background: var(--secondary-bg);
            border-top: 2px solid var(--accent-gold);
            border-bottom: 2px solid var(--accent-gold);
            padding: 20px 0;
        }

        .security-item {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-mint);
            font-weight: 600;
            font-size: 0.95rem;
        }

        .security-item i {
            color: var(--accent-gold);
            font-size: 1.3rem;
        }

        /* News List */
        .news-list-item {
            display: flex;
            align-items: flex-start;
            gap: 18px;
            padding: 18px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: var(--transition-smooth);
        }

        .news-list-item:hover {
            background: rgba(255, 215, 0, 0.03);
            padding-left: 12px;
            border-radius: 8px;
        }

        .news-date {
            color: var(--accent-gold);
            font-weight: 700;
            font-size: 0.85rem;
            white-space: nowrap;
            min-width: 80px;
        }

        .news-content h5 {
            font-size: 1.05rem;
            margin-bottom: 6px;
            color: var(--text-white);
        }

        .news-content p {
            color: var(--text-mint);
            font-size: 0.9rem;
            margin: 0;
        }

        .news-sidebar-card {
            background: var(--card-bg);
            border-radius: var(--radius-md);
            padding: 22px;
            border: 1px solid var(--border-gold);
        }

        /* Festival Campaign */
        .festival-block {
            background: linear-gradient(135deg, #8B0000, #4A0007);
            border-radius: var(--radius-lg);
            padding: 48px 36px;
            position: relative;
            overflow: hidden;
            border: 2px solid var(--accent-gold);
        }

        .festival-block::after {
            content: '';
            position: absolute;
            top: -30px;
            right: -30px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.3) 0%, transparent 70%);
            border-radius: 50%;
        }

        .festival-block h3 {
            color: var(--accent-gold);
            font-weight: 800;
            font-size: 2rem;
        }

        /* Beginner Steps */
        .step-card {
            background: var(--card-bg);
            border-radius: var(--radius-md);
            padding: 30px 24px;
            text-align: left;
            border-left: 4px solid var(--accent-gold);
            position: relative;
            transition: var(--transition-smooth);
        }

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

        .step-number {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--accent-gold);
            opacity: 0.2;
            position: absolute;
            top: 12px;
            right: 18px;
        }

        /* Review Bubbles */
        .review-bubble {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            padding: 24px;
            border: 1px solid var(--border-gold);
            position: relative;
            margin-bottom: 20px;
        }

        .review-bubble::before {
            content: '"';
            font-size: 4rem;
            color: var(--accent-gold);
            opacity: 0.2;
            position: absolute;
            top: -8px;
            left: 14px;
            font-weight: 800;
        }

        .review-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #0A2E1C;
            font-weight: 800;
            font-size: 1.2rem;
        }

        /* FAQ */
        .faq-item {
            background: var(--card-bg);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            border: 1px solid transparent;
            transition: var(--transition-smooth);
        }

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

        .faq-item .faq-question {
            padding: 18px 24px;
            font-weight: 700;
            color: var(--accent-gold);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 1.05rem;
        }

        .faq-item .faq-answer {
            padding: 0 24px 18px;
            color: var(--text-mint);
            line-height: 1.7;
            display: none;
        }

        .faq-item.open .faq-answer {
            display: block;
        }

        /* Footer */
        .footer-custom {
            background: #061F12;
            border-top: 3px solid var(--accent-gold);
            padding: 50px 0 30px;
            color: var(--text-mint);
        }

        .footer-custom h5 {
            color: var(--accent-gold);
            font-weight: 700;
            margin-bottom: 18px;
        }

        .footer-custom a {
            color: var(--text-mint);
            font-size: 0.9rem;
            transition: var(--transition-smooth);
            display: inline-block;
            margin-bottom: 6px;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            margin-top: 30px;
            padding-top: 20px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.5);
        }

        /* FAB */
        .fab-custom {
            position: fixed;
            left: 20px;
            bottom: 90px;
            z-index: 1050;
            width: 58px;
            height: 58px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 30%, #FFD700, #B8860B);
            border: 3px solid #FFD700;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #0A2E1C;
            font-size: 1.5rem;
            cursor: pointer;
            animation: fabFloat 3s ease-in-out infinite;
            transition: var(--transition-smooth);
        }

        .fab-custom:hover {
            transform: scale(1.1);
            box-shadow: 0 8px 30px rgba(255, 215, 0, 0.5);
        }

        @keyframes fabFloat {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-8px); }
        }

        .fab-notification {
            position: absolute;
            top: 4px;
            right: 4px;
            width: 14px;
            height: 14px;
            background: var(--accent-red);
            border-radius: 50%;
            border: 2px solid #0A2E1C;
            animation: blink 1.2s infinite;
        }

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

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-title { font-size: 2.4rem; }
            .hero-section { padding: 120px 0 60px; }
        }

        @media (max-width: 768px) {
            .hero-title { font-size: 1.9rem; }
            .hero-desc { font-size: 1rem; }
            .navbar-custom .navbar-nav { padding-top: 10px; }
            .section-header h2 { font-size: 1.7rem; }
            .festival-block { padding: 30px 20px; }
            .hero-cta-group { flex-direction: column; }
        }

        @media (max-width: 520px) {
            .hero-title { font-size: 1.6rem; }
            .hero-section { padding: 110px 0 50px; }
            .navbar-custom .btn-signup,
            .navbar-custom .btn-login { padding: 6px 16px; font-size: 0.8rem; }
        }

/* roulang page: article */
:root {
            --primary-bg: #0A2E1C;
            --secondary-bg: #123E25;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --card-bg: #0F3422;
            --border-gold: rgba(255, 215, 0, 0.3);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.15);
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 10px;
            --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-heading: 'Segoe UI', 'Inter', 'Roboto', sans-serif;
            --font-body: 'Segoe UI', 'Inter', 'Roboto', sans-serif;
        }

        * {
            box-sizing: border-box;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--primary-bg);
            color: var(--text-white);
            line-height: 1.65;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            padding-top: 80px;
        }

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

        a:hover {
            color: #FFE55C;
            text-decoration: none;
        }

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .navbar-custom {
            background: rgba(10, 46, 28, 0.95);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-gold);
            padding: 14px 0;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            transition: var(--transition-smooth);
        }

        .navbar-custom .navbar-brand {
            font-weight: 800;
            font-size: 1.4rem;
            color: var(--accent-gold) !important;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .navbar-custom .navbar-brand i {
            font-size: 1.6rem;
        }

        .navbar-custom .nav-link {
            color: var(--text-mint) !important;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 8px 18px !important;
            border-radius: 30px;
            transition: var(--transition-smooth);
            margin: 0 2px;
        }

        .navbar-custom .nav-link:hover,
        .navbar-custom .nav-link.active {
            color: var(--accent-gold) !important;
            background: rgba(255, 215, 0, 0.08);
        }

        .navbar-custom .btn-login {
            color: var(--text-mint);
            font-weight: 700;
            background: transparent;
            border: 1px solid var(--text-mint);
            padding: 8px 22px;
            border-radius: 30px;
            transition: var(--transition-smooth);
            font-size: 0.9rem;
        }

        .navbar-custom .btn-login:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.05);
        }

        .navbar-custom .btn-signup {
            color: #1A1A1A;
            font-weight: 700;
            background: linear-gradient(135deg, #FFD700, #FFA000);
            border: none;
            padding: 8px 26px;
            border-radius: 30px;
            transition: var(--transition-smooth);
            font-size: 0.9rem;
            box-shadow: 0 4px 12px rgba(255, 215, 0, 0.3);
            margin-left: 8px;
        }

        .navbar-custom .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(255, 215, 0, 0.4);
            background: linear-gradient(135deg, #FFE55C, #FFB300);
            color: #1A1A1A;
        }

        .navbar-custom .navbar-toggler {
            border: 1px solid var(--accent-gold);
            color: var(--accent-gold);
            padding: 6px 10px;
        }

        .navbar-custom .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, 1)' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
        }

        .article-header-section {
            padding: 50px 0 30px;
            background: linear-gradient(160deg, #0A2E1C 0%, #123E25 50%, #0F3422 100%);
            position: relative;
            overflow: hidden;
        }

        .article-header-section::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -15%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.06) 0%, transparent 70%);
            border-radius: 50%;
        }

        .article-badge {
            display: inline-block;
            background: rgba(211, 47, 47, 0.15);
            border: 1px solid var(--accent-red);
            color: var(--accent-red);
            font-weight: 700;
            padding: 6px 18px;
            border-radius: 30px;
            font-size: 0.85rem;
            letter-spacing: 1px;
            margin-bottom: 18px;
        }

        .article-title {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1.3;
            margin-bottom: 15px;
        }

        .article-meta {
            display: flex;
            gap: 20px;
            color: var(--text-mint);
            font-size: 0.9rem;
            flex-wrap: wrap;
            align-items: center;
        }

        .article-meta span i {
            color: var(--accent-gold);
            margin-right: 6px;
        }

        .article-content-section {
            padding: 50px 0 70px;
            background: var(--primary-bg);
        }

        .article-body {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            padding: 40px;
            border: 1px solid var(--border-gold);
            box-shadow: var(--shadow-gold);
            font-size: 1.05rem;
            line-height: 1.8;
            color: var(--text-mint);
        }

        .article-body h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-top: 30px;
            margin-bottom: 15px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--border-gold);
        }

        .article-body h3 {
            font-size: 1.4rem;
            font-weight: 600;
            color: var(--text-white);
            margin-top: 25px;
            margin-bottom: 12px;
        }

        .article-body p {
            margin-bottom: 18px;
        }

        .article-body ul,
        .article-body ol {
            margin-bottom: 18px;
            padding-left: 24px;
        }

        .article-body li {
            margin-bottom: 8px;
        }

        .article-body img {
            border-radius: var(--radius-md);
            margin: 20px 0;
            border: 1px solid var(--border-gold);
        }

        .article-body strong {
            color: var(--accent-gold);
        }

        .article-body a {
            color: var(--accent-gold);
            font-weight: 600;
            text-decoration: underline;
        }

        .article-body a:hover {
            color: #FFE55C;
        }

        .cta-inline-box {
            background: linear-gradient(135deg, rgba(255, 215, 0, 0.1), rgba(255, 160, 0, 0.1));
            border: 1px solid var(--accent-gold);
            border-radius: var(--radius-md);
            padding: 30px;
            margin: 30px 0;
            text-align: center;
        }

        .cta-inline-box h3 {
            color: var(--accent-gold);
            font-weight: 700;
            margin-bottom: 12px;
        }

        .cta-inline-box p {
            color: var(--text-mint);
            margin-bottom: 20px;
        }

        .not-found-section {
            padding: 80px 0;
            text-align: center;
        }

        .not-found-section .icon-warning {
            font-size: 4rem;
            color: var(--accent-red);
            margin-bottom: 20px;
        }

        .not-found-section h2 {
            color: var(--accent-gold);
            font-weight: 700;
            margin-bottom: 15px;
        }

        .not-found-section p {
            color: var(--text-mint);
            margin-bottom: 25px;
        }

        .related-articles-section {
            padding: 40px 0 60px;
            background: var(--secondary-bg);
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 30px;
            position: relative;
            display: inline-block;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 0;
            width: 60px;
            height: 3px;
            background: var(--accent-gold);
            border-radius: 2px;
        }

        .related-card {
            background: var(--card-bg);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition-smooth);
            height: 100%;
        }

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

        .related-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }

        .related-card .card-body {
            padding: 20px;
        }

        .related-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .related-card h4 a {
            color: var(--text-white);
        }

        .related-card h4 a:hover {
            color: var(--accent-gold);
        }

        .related-card .card-date {
            font-size: 0.8rem;
            color: var(--text-mint);
            opacity: 0.7;
        }

        .btn-primary-custom {
            background: linear-gradient(135deg, #FFD700, #FFA000);
            color: #0A2E1C;
            font-weight: 700;
            padding: 14px 34px;
            border-radius: 40px;
            border: none;
            font-size: 1.05rem;
            box-shadow: 0 6px 18px rgba(255, 215, 0, 0.35);
            transition: var(--transition-smooth);
            letter-spacing: -0.3px;
            display: inline-block;
        }

        .btn-primary-custom:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 28px rgba(255, 215, 0, 0.5);
            color: #0A2E1C;
        }

        .footer-custom {
            background: #0A1F14;
            border-top: 1px solid var(--border-gold);
            padding: 50px 0 30px;
            color: var(--text-mint);
        }

        .footer-custom h5 {
            color: var(--accent-gold);
            font-weight: 700;
            margin-bottom: 18px;
            font-size: 1.1rem;
        }

        .footer-custom a {
            color: var(--text-mint);
            display: inline-block;
            margin-bottom: 8px;
            transition: var(--transition-smooth);
        }

        .footer-custom a:hover {
            color: var(--accent-gold);
            transform: translateX(3px);
        }

        .footer-bottom {
            border-top: 1px solid var(--border-gold);
            margin-top: 30px;
            padding-top: 20px;
            font-size: 0.85rem;
            opacity: 0.7;
        }

        @media (max-width: 768px) {
            .article-title {
                font-size: 1.8rem;
            }

            .article-body {
                padding: 25px;
            }

            .article-body h2 {
                font-size: 1.4rem;
            }

            .article-body h3 {
                font-size: 1.1rem;
            }

            .navbar-custom .btn-login,
            .navbar-custom .btn-signup {
                padding: 6px 16px;
                font-size: 0.8rem;
            }
        }

/* roulang page: category1 */
:root {
            --primary-bg: #0A2E1C;
            --secondary-bg: #123E25;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --card-bg: #0F3422;
            --border-gold: rgba(255, 215, 0, 0.3);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.15);
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 10px;
            --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-heading: 'Segoe UI', 'Inter', 'Roboto', sans-serif;
            --font-body: 'Segoe UI', 'Inter', 'Roboto', sans-serif;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--primary-bg);
            color: var(--text-white);
            line-height: 1.65;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

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

        a:hover {
            color: #FFE55C;
            text-decoration: none;
        }

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .navbar-custom {
            background: rgba(10, 46, 28, 0.95);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-gold);
            padding: 14px 0;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            transition: var(--transition-smooth);
        }

        .navbar-custom .navbar-brand {
            font-weight: 800;
            font-size: 1.4rem;
            color: var(--accent-gold) !important;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .navbar-custom .navbar-brand i {
            font-size: 1.6rem;
        }

        .navbar-custom .nav-link {
            color: var(--text-mint) !important;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 8px 18px !important;
            border-radius: 30px;
            transition: var(--transition-smooth);
            margin: 0 2px;
        }

        .navbar-custom .nav-link:hover,
        .navbar-custom .nav-link.active {
            color: var(--accent-gold) !important;
            background: rgba(255, 215, 0, 0.08);
        }

        .navbar-custom .btn-login {
            color: var(--text-mint);
            font-weight: 700;
            background: transparent;
            border: 1px solid var(--text-mint);
            padding: 8px 22px;
            border-radius: 30px;
            transition: var(--transition-smooth);
            font-size: 0.9rem;
        }

        .navbar-custom .btn-login:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.05);
        }

        .navbar-custom .btn-signup {
            color: #1A1A1A;
            font-weight: 700;
            background: linear-gradient(135deg, #FFD700, #FFA000);
            border: none;
            padding: 8px 26px;
            border-radius: 30px;
            transition: var(--transition-smooth);
            font-size: 0.9rem;
            box-shadow: 0 4px 12px rgba(255, 215, 0, 0.3);
            margin-left: 8px;
        }

        .navbar-custom .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(255, 215, 0, 0.4);
            background: linear-gradient(135deg, #FFE55C, #FFB300);
            color: #1A1A1A;
        }

        .navbar-custom .navbar-toggler {
            border: 1px solid var(--accent-gold);
            color: var(--accent-gold);
            padding: 6px 10px;
        }

        .navbar-custom .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, 1)' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
        }

        .hero-section {
            padding: 160px 0 90px;
            background: linear-gradient(160deg, #0A2E1C 0%, #123E25 50%, #0F3422 100%);
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -15%;
            width: 700px;
            height: 700px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.06) 0%, transparent 70%);
            border-radius: 50%;
        }

        .hero-badge {
            display: inline-block;
            background: rgba(211, 47, 47, 0.15);
            border: 1px solid var(--accent-red);
            color: var(--accent-red);
            font-weight: 700;
            padding: 6px 18px;
            border-radius: 30px;
            font-size: 0.85rem;
            letter-spacing: 1px;
            margin-bottom: 18px;
        }

        .hero-title {
            font-size: 3rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1.2;
            margin-bottom: 20px;
        }

        .hero-desc {
            font-size: 1.15rem;
            color: var(--text-mint);
            line-height: 1.7;
            max-width: 650px;
            margin-bottom: 32px;
        }

        .hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn-primary-custom {
            background: linear-gradient(135deg, #FFD700, #FFA000);
            color: #0A2E1C;
            font-weight: 700;
            padding: 14px 34px;
            border-radius: 40px;
            border: none;
            font-size: 1.05rem;
            box-shadow: 0 6px 18px rgba(255, 215, 0, 0.35);
            transition: var(--transition-smooth);
            letter-spacing: -0.3px;
        }

        .btn-primary-custom:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 28px rgba(255, 215, 0, 0.5);
            color: #0A2E1C;
        }

        .btn-outline-custom {
            background: transparent;
            color: var(--accent-gold);
            font-weight: 700;
            padding: 14px 30px;
            border: 2px solid var(--accent-gold);
            border-radius: 40px;
            font-size: 1.05rem;
            transition: var(--transition-smooth);
        }

        .btn-outline-custom:hover {
            background: rgba(255, 215, 0, 0.1);
            color: var(--accent-gold);
            transform: translateY(-3px);
        }

        .link-card {
            background: var(--card-bg);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 30px;
            transition: var(--transition-smooth);
            height: 100%;
            position: relative;
            overflow: hidden;
        }

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

        .link-card .link-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: rgba(255, 215, 0, 0.15);
            position: absolute;
            top: 15px;
            right: 20px;
            line-height: 1;
        }

        .link-card .link-status {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(46, 204, 113, 0.15);
            color: #2ECC71;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: 20px;
            font-size: 0.8rem;
            margin-bottom: 14px;
        }

        .link-card .link-status i {
            font-size: 0.65rem;
        }

        .link-card h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 10px;
        }

        .link-card p {
            color: var(--text-mint);
            font-size: 0.95rem;
            margin-bottom: 20px;
        }

        .link-card .btn-access {
            background: linear-gradient(135deg, #FFD700, #FFA000);
            color: #0A2E1C;
            font-weight: 700;
            padding: 10px 28px;
            border-radius: 30px;
            border: none;
            transition: var(--transition-smooth);
            font-size: 0.95rem;
            display: inline-block;
        }

        .link-card .btn-access:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(255, 215, 0, 0.4);
            color: #0A2E1C;
        }

        .link-detail-card {
            background: var(--card-bg);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            transition: var(--transition-smooth);
            height: 100%;
            text-align: center;
        }

        .link-detail-card:hover {
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-gold);
            transform: translateY(-4px);
        }

        .link-detail-card .link-icon {
            font-size: 2.8rem;
            color: var(--accent-gold);
            margin-bottom: 16px;
        }

        .link-detail-card h4 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 8px;
        }

        .link-detail-card p {
            color: var(--text-mint);
            font-size: 0.9rem;
            margin-bottom: 0;
        }

        .source-section {
            background: var(--secondary-bg);
            padding: 70px 0;
            position: relative;
            overflow: hidden;
        }

        .source-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
            opacity: 0.06;
            z-index: 0;
        }

        .guide-step {
            display: flex;
            align-items: flex-start;
            gap: 22px;
            margin-bottom: 32px;
            padding: 24px;
            background: var(--card-bg);
            border-radius: var(--radius-md);
            border-left: 4px solid var(--accent-gold);
            transition: var(--transition-smooth);
        }

        .guide-step:hover {
            border-left-color: var(--accent-red);
            box-shadow: var(--shadow-gold);
        }

        .guide-step .step-num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent-gold);
            min-width: 50px;
            line-height: 1;
        }

        .guide-step .step-content h4 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 6px;
        }

        .guide-step .step-content p {
            color: var(--text-mint);
            font-size: 0.95rem;
            margin-bottom: 0;
        }

        .faq-section {
            padding: 70px 0;
            background: var(--primary-bg);
        }

        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            margin-bottom: 16px;
            overflow: hidden;
        }

        .faq-question {
            padding: 18px 24px;
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-white);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            transition: var(--transition-smooth);
        }

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

        .faq-question i {
            transition: var(--transition-smooth);
            color: var(--accent-gold);
        }

        .faq-answer {
            padding: 0 24px 18px;
            color: var(--text-mint);
            font-size: 0.95rem;
            display: none;
        }

        .faq-answer.open {
            display: block;
        }

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

        .cta-section {
            padding: 80px 0;
            background: linear-gradient(160deg, #0F3422 0%, #0A2E1C 100%);
            text-align: center;
        }

        .cta-section h2 {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: 16px;
        }

        .cta-section p {
            color: var(--text-mint);
            font-size: 1.1rem;
            margin-bottom: 30px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .footer-custom {
            background: #061F13;
            padding: 50px 0 30px;
            border-top: 2px solid var(--border-gold);
        }

        .footer-custom h5 {
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 18px;
            font-size: 1.1rem;
        }

        .footer-custom p,
        .footer-custom a {
            color: var(--text-mint);
            font-size: 0.9rem;
            transition: var(--transition-smooth);
            display: inline-block;
            margin-bottom: 6px;
        }

        .footer-custom a:hover {
            color: var(--accent-gold);
            text-decoration: underline;
        }

        .footer-bottom {
            margin-top: 30px;
            padding-top: 20px;
            border-top: 1px solid var(--border-gold);
            color: var(--text-mint);
            font-size: 0.85rem;
        }

        .text-mint {
            color: var(--text-mint) !important;
        }

        @media (max-width: 992px) {
            .hero-title {
                font-size: 2.2rem;
            }
            .hero-section {
                padding: 130px 0 60px;
            }
            .link-card .link-number {
                font-size: 2rem;
            }
        }

        @media (max-width: 768px) {
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-desc {
                font-size: 1rem;
            }
            .btn-primary-custom,
            .btn-outline-custom {
                padding: 12px 24px;
                font-size: 0.95rem;
            }
            .guide-step {
                flex-direction: column;
                gap: 10px;
            }
            .cta-section h2 {
                font-size: 1.8rem;
            }
            .link-detail-card {
                padding: 20px 16px;
            }
        }

/* roulang page: category2 */
:root {
            --primary-bg: #0A2E1C;
            --secondary-bg: #123E25;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --card-bg: #0F3422;
            --border-gold: rgba(255, 215, 0, 0.3);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.15);
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 10px;
            --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-heading: 'Segoe UI', 'Inter', 'Roboto', sans-serif;
            --font-body: 'Segoe UI', 'Inter', 'Roboto', sans-serif;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--primary-bg);
            color: var(--text-white);
            line-height: 1.65;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

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

        a:hover {
            color: #FFE55C;
            text-decoration: none;
        }

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Navigation */
        .navbar-custom {
            background: rgba(10, 46, 28, 0.95);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-gold);
            padding: 14px 0;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            transition: var(--transition-smooth);
        }

        .navbar-custom .navbar-brand {
            font-weight: 800;
            font-size: 1.4rem;
            color: var(--accent-gold) !important;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .navbar-custom .navbar-brand i {
            font-size: 1.6rem;
        }

        .navbar-custom .nav-link {
            color: var(--text-mint) !important;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 8px 18px !important;
            border-radius: 30px;
            transition: var(--transition-smooth);
            margin: 0 2px;
        }

        .navbar-custom .nav-link:hover,
        .navbar-custom .nav-link.active {
            color: var(--accent-gold) !important;
            background: rgba(255, 215, 0, 0.08);
        }

        .navbar-custom .btn-login {
            color: var(--text-mint);
            font-weight: 700;
            background: transparent;
            border: 1px solid var(--text-mint);
            padding: 8px 22px;
            border-radius: 30px;
            transition: var(--transition-smooth);
            font-size: 0.9rem;
        }

        .navbar-custom .btn-login:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.05);
        }

        .navbar-custom .btn-signup {
            color: #1A1A1A;
            font-weight: 700;
            background: linear-gradient(135deg, #FFD700, #FFA000);
            border: none;
            padding: 8px 26px;
            border-radius: 30px;
            transition: var(--transition-smooth);
            font-size: 0.9rem;
            box-shadow: 0 4px 12px rgba(255, 215, 0, 0.3);
            margin-left: 8px;
        }

        .navbar-custom .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(255, 215, 0, 0.4);
            background: linear-gradient(135deg, #FFE55C, #FFB300);
            color: #1A1A1A;
        }

        .navbar-custom .navbar-toggler {
            border: 1px solid var(--accent-gold);
            color: var(--accent-gold);
            padding: 6px 10px;
        }

        .navbar-custom .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, 1)' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
        }

        /* Page Header */
        .page-header-section {
            padding: 140px 0 60px;
            background: linear-gradient(160deg, #0A2E1C 0%, #123E25 50%, #0F3422 100%);
            position: relative;
            overflow: hidden;
            text-align: center;
        }

        .page-header-section::before {
            content: '';
            position: absolute;
            top: -30%;
            left: -10%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.06) 0%, transparent 70%);
            border-radius: 50%;
        }

        .page-header-section .hero-badge {
            display: inline-block;
            background: rgba(211, 47, 47, 0.15);
            border: 1px solid var(--accent-red);
            color: var(--accent-red);
            font-weight: 700;
            padding: 6px 18px;
            border-radius: 30px;
            font-size: 0.85rem;
            letter-spacing: 1px;
            margin-bottom: 18px;
        }

        .page-header-section h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1.2;
            margin-bottom: 18px;
            position: relative;
            z-index: 1;
        }

        .page-header-section .hero-desc {
            font-size: 1.2rem;
            color: var(--text-mint);
            line-height: 1.7;
            max-width: 700px;
            margin: 0 auto 28px;
            position: relative;
            z-index: 1;
        }

        .breadcrumb-custom {
            background: transparent;
            justify-content: center;
            margin-bottom: 0;
            position: relative;
            z-index: 1;
        }

        .breadcrumb-custom .breadcrumb-item a {
            color: var(--text-mint);
            font-weight: 500;
        }

        .breadcrumb-custom .breadcrumb-item.active {
            color: var(--accent-gold);
            font-weight: 600;
        }

        .breadcrumb-custom .breadcrumb-item+.breadcrumb-item::before {
            color: var(--text-mint);
        }

        /* Steps Section */
        .steps-section {
            padding: 80px 0;
            background: var(--primary-bg);
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: 16px;
        }

        .section-subtitle {
            font-size: 1.1rem;
            color: var(--text-mint);
            line-height: 1.7;
            max-width: 650px;
            margin-bottom: 48px;
        }

        .step-card {
            background: var(--card-bg);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            margin-bottom: 24px;
            position: relative;
            transition: var(--transition-smooth);
            display: flex;
            align-items: flex-start;
            gap: 24px;
        }

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

        .step-number {
            flex-shrink: 0;
            width: 56px;
            height: 56px;
            background: linear-gradient(135deg, #FFD700, #FFA000);
            color: #0A2E1C;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.5rem;
            box-shadow: 0 6px 16px rgba(255, 215, 0, 0.3);
        }

        .step-content h3 {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 8px;
        }

        .step-content p {
            font-size: 1rem;
            color: var(--text-mint);
            line-height: 1.7;
            margin-bottom: 0;
        }

        .step-content .note-box {
            background: rgba(255, 215, 0, 0.08);
            border-left: 3px solid var(--accent-gold);
            padding: 12px 16px;
            border-radius: 0 8px 8px 0;
            margin-top: 14px;
            font-size: 0.9rem;
            color: var(--text-mint);
        }

        /* Device Tabs */
        .device-tabs-section {
            padding: 60px 0 80px;
            background: var(--secondary-bg);
        }

        .device-tab-nav {
            display: flex;
            gap: 0;
            margin-bottom: 40px;
            border-bottom: 2px solid var(--border-gold);
        }

        .device-tab-btn {
            flex: 1;
            padding: 14px 28px;
            background: transparent;
            border: none;
            color: var(--text-mint);
            font-weight: 700;
            font-size: 1.05rem;
            cursor: pointer;
            transition: var(--transition-smooth);
            border-bottom: 3px solid transparent;
            margin-bottom: -2px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }

        .device-tab-btn.active {
            color: var(--accent-gold);
            border-bottom-color: var(--accent-gold);
        }

        .device-tab-btn:hover {
            color: var(--accent-gold);
        }

        .device-panel {
            display: none;
        }

        .device-panel.active {
            display: block;
        }

        .device-info-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            padding: 40px;
            border: 1px solid var(--border-gold);
        }

        .device-info-card ul {
            list-style: none;
            padding: 0;
            margin: 20px 0 0;
        }

        .device-info-card ul li {
            padding: 12px 0;
            border-bottom: 1px solid rgba(255, 215, 0, 0.1);
            display: flex;
            align-items: flex-start;
            gap: 12px;
            color: var(--text-mint);
            font-size: 1rem;
        }

        .device-info-card ul li i {
            color: var(--accent-gold);
            margin-top: 4px;
            flex-shrink: 0;
        }

        .device-info-card ul li:last-child {
            border-bottom: none;
        }

        /* FAQ Section */
        .faq-section {
            padding: 80px 0;
            background: var(--primary-bg);
        }

        .accordion-custom .accordion-item {
            background: var(--card-bg);
            border: 1px solid var(--border-gold);
            margin-bottom: 12px;
            border-radius: var(--radius-md) !important;
            overflow: hidden;
        }

        .accordion-custom .accordion-button {
            background: var(--card-bg);
            color: var(--text-white);
            font-weight: 700;
            font-size: 1.05rem;
            padding: 18px 24px;
            box-shadow: none !important;
            border-radius: var(--radius-md) !important;
        }

        .accordion-custom .accordion-button:not(.collapsed) {
            background: rgba(255, 215, 0, 0.08);
            color: var(--accent-gold);
            box-shadow: none;
        }

        .accordion-custom .accordion-button::after {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23FFD700'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5.0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
        }

        .accordion-custom .accordion-body {
            color: var(--text-mint);
            line-height: 1.7;
            padding: 18px 24px;
            font-size: 1rem;
        }

        /* CTA Banner */
        .cta-banner-section {
            padding: 60px 0;
            background: linear-gradient(135deg, #123E25 0%, #0A2E1C 100%);
        }

        .cta-banner {
            background: linear-gradient(135deg, rgba(255, 215, 0, 0.1), rgba(210, 47, 47, 0.1));
            border: 2px solid var(--accent-gold);
            border-radius: var(--radius-lg);
            padding: 44px;
            text-align: center;
            box-shadow: 0 8px 30px rgba(255, 215, 0, 0.15);
        }

        .cta-banner h2 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: 12px;
        }

        .cta-banner p {
            font-size: 1.05rem;
            color: var(--text-mint);
            margin-bottom: 28px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-primary-custom {
            background: linear-gradient(135deg, #FFD700, #FFA000);
            color: #0A2E1C;
            font-weight: 700;
            padding: 14px 34px;
            border-radius: 40px;
            border: none;
            font-size: 1.05rem;
            box-shadow: 0 6px 18px rgba(255, 215, 0, 0.35);
            transition: var(--transition-smooth);
            letter-spacing: -0.3px;
            display: inline-block;
            cursor: pointer;
        }

        .btn-primary-custom:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 28px rgba(255, 215, 0, 0.5);
            color: #0A2E1C;
        }

        /* Footer */
        .footer-custom {
            background: #061F12;
            border-top: 2px solid var(--border-gold);
            padding: 50px 0 20px;
        }

        .footer-custom h5 {
            color: var(--accent-gold);
            font-weight: 700;
            font-size: 1.15rem;
            margin-bottom: 18px;
        }

        .footer-custom a {
            color: var(--text-mint);
            display: inline-block;
            margin-bottom: 8px;
            transition: var(--transition-smooth);
        }

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

        .footer-custom .text-mint {
            color: var(--text-mint);
            line-height: 1.7;
        }

        .footer-bottom {
            margin-top: 32px;
            padding-top: 18px;
            border-top: 1px solid rgba(255, 215, 0, 0.15);
            color: var(--text-mint);
            font-size: 0.9rem;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .page-header-section h1 {
                font-size: 2.2rem;
            }
            .step-card {
                flex-direction: column;
                gap: 16px;
            }
            .device-tab-btn {
                font-size: 0.9rem;
                padding: 12px 18px;
            }
        }

        @media (max-width: 768px) {
            .page-header-section {
                padding: 120px 0 40px;
            }
            .page-header-section h1 {
                font-size: 1.8rem;
            }
            .section-title {
                font-size: 1.7rem;
            }
            .device-tab-nav {
                flex-direction: column;
                border-bottom: none;
            }
            .device-tab-btn {
                border-bottom: none;
                border-left: 3px solid transparent;
                justify-content: flex-start;
                padding: 12px 16px;
            }
            .device-tab-btn.active {
                border-left-color: var(--accent-gold);
                background: rgba(255, 215, 0, 0.06);
            }
            .device-info-card {
                padding: 24px;
            }
            .cta-banner {
                padding: 28px;
            }
            .cta-banner h2 {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 520px) {
            .page-header-section h1 {
                font-size: 1.5rem;
            }
            .navbar-custom .navbar-brand {
                font-size: 1.1rem;
            }
            .btn-primary-custom {
                padding: 12px 24px;
                font-size: 0.95rem;
            }
        }

/* roulang page: category3 */
:root {
            --primary-bg: #0A2E1C;
            --secondary-bg: #123E25;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --card-bg: #0F3422;
            --border-gold: rgba(255, 215, 0, 0.3);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.15);
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 10px;
            --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-heading: 'Segoe UI', 'Inter', 'Roboto', sans-serif;
            --font-body: 'Segoe UI', 'Inter', 'Roboto', sans-serif;
        }
        body {
            font-family: var(--font-body);
            background-color: var(--primary-bg);
            color: var(--text-white);
            line-height: 1.65;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--accent-gold);
            text-decoration: none;
            transition: var(--transition-smooth);
        }
        a:hover {
            color: #FFE55C;
            text-decoration: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .navbar-custom {
            background: rgba(10, 46, 28, 0.95);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-gold);
            padding: 14px 0;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            transition: var(--transition-smooth);
        }
        .navbar-custom .navbar-brand {
            font-weight: 800;
            font-size: 1.4rem;
            color: var(--accent-gold) !important;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .navbar-custom .navbar-brand i {
            font-size: 1.6rem;
        }
        .navbar-custom .nav-link {
            color: var(--text-mint) !important;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 8px 18px !important;
            border-radius: 30px;
            transition: var(--transition-smooth);
            margin: 0 2px;
        }
        .navbar-custom .nav-link:hover,
        .navbar-custom .nav-link.active {
            color: var(--accent-gold) !important;
            background: rgba(255, 215, 0, 0.08);
        }
        .navbar-custom .btn-login {
            color: var(--text-mint);
            font-weight: 700;
            background: transparent;
            border: 1px solid var(--text-mint);
            padding: 8px 22px;
            border-radius: 30px;
            transition: var(--transition-smooth);
            font-size: 0.9rem;
        }
        .navbar-custom .btn-login:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.05);
        }
        .navbar-custom .btn-signup {
            color: #1A1A1A;
            font-weight: 700;
            background: linear-gradient(135deg, #FFD700, #FFA000);
            border: none;
            padding: 8px 26px;
            border-radius: 30px;
            transition: var(--transition-smooth);
            font-size: 0.9rem;
            box-shadow: 0 4px 12px rgba(255, 215, 0, 0.3);
            margin-left: 8px;
        }
        .navbar-custom .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(255, 215, 0, 0.4);
            background: linear-gradient(135deg, #FFE55C, #FFB300);
            color: #1A1A1A;
        }
        .navbar-custom .navbar-toggler {
            border: 1px solid var(--accent-gold);
            color: var(--accent-gold);
            padding: 6px 10px;
        }
        .navbar-custom .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, 1)' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
        }
        .hero-section {
            padding: 140px 0 80px;
            background: linear-gradient(160deg, #0A2E1C 0%, #123E25 50%, #0F3422 100%);
            position: relative;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 800px;
            height: 800px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.08) 0%, transparent 70%);
            border-radius: 50%;
        }
        .hero-badge {
            display: inline-block;
            background: rgba(211, 47, 47, 0.15);
            border: 1px solid var(--accent-red);
            color: var(--accent-red);
            font-weight: 700;
            padding: 6px 18px;
            border-radius: 30px;
            font-size: 0.85rem;
            letter-spacing: 1px;
            margin-bottom: 18px;
        }
        .hero-title {
            font-size: 3.2rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1.2;
            margin-bottom: 20px;
        }
        .hero-desc {
            font-size: 1.15rem;
            color: var(--text-mint);
            line-height: 1.7;
            max-width: 650px;
            margin-bottom: 32px;
        }
        .hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn-primary-custom {
            background: linear-gradient(135deg, #FFD700, #FFA000);
            color: #0A2E1C;
            font-weight: 700;
            padding: 14px 34px;
            border-radius: 40px;
            border: none;
            font-size: 1.05rem;
            box-shadow: 0 6px 18px rgba(255, 215, 0, 0.35);
            transition: var(--transition-smooth);
            letter-spacing: -0.3px;
        }
        .btn-primary-custom:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 28px rgba(255, 215, 0, 0.5);
            color: #0A2E1C;
        }
        .btn-outline-custom {
            color: var(--accent-gold);
            font-weight: 700;
            padding: 14px 34px;
            border-radius: 40px;
            border: 2px solid var(--accent-gold);
            font-size: 1.05rem;
            background: transparent;
            transition: var(--transition-smooth);
        }
        .btn-outline-custom:hover {
            background: rgba(255, 215, 0, 0.1);
            color: var(--accent-gold);
            transform: translateY(-3px);
        }
        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: 16px;
            text-align: left;
        }
        .section-subtitle {
            font-size: 1.1rem;
            color: var(--text-mint);
            line-height: 1.7;
            margin-bottom: 48px;
            text-align: left;
        }
        .step-card {
            background: var(--card-bg);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 32px 28px;
            transition: var(--transition-smooth);
            height: 100%;
            box-shadow: var(--shadow-gold);
        }
        .step-card:hover {
            border-color: var(--accent-gold);
            box-shadow: 0 8px 30px rgba(255, 215, 0, 0.25);
            transform: translateY(-4px);
        }
        .step-number {
            display: inline-block;
            width: 48px;
            height: 48px;
            background: linear-gradient(135deg, #FFD700, #FFA000);
            color: #0A2E1C;
            font-weight: 800;
            font-size: 1.3rem;
            border-radius: 50%;
            text-align: center;
            line-height: 48px;
            margin-bottom: 18px;
        }
        .step-title {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 10px;
        }
        .step-desc {
            font-size: 0.95rem;
            color: var(--text-mint);
            line-height: 1.7;
        }
        .feature-list {
            list-style: none;
            padding-left: 0;
            margin: 0;
        }
        .feature-list li {
            padding: 10px 0 10px 32px;
            position: relative;
            color: var(--text-mint);
            font-size: 1rem;
            border-bottom: 1px solid rgba(255, 215, 0, 0.1);
        }
        .feature-list li:last-child {
            border-bottom: none;
        }
        .feature-list li::before {
            content: '\f00c';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            color: var(--accent-gold);
            position: absolute;
            left: 0;
            top: 10px;
            font-size: 0.9rem;
        }
        .info-block {
            background: var(--card-bg);
            border-left: 4px solid var(--accent-gold);
            border-radius: var(--radius-sm);
            padding: 24px 28px;
            margin: 24px 0;
        }
        .info-block h4 {
            color: var(--accent-gold);
            font-weight: 700;
            margin-bottom: 8px;
        }
        .info-block p {
            color: var(--text-mint);
            margin-bottom: 0;
            font-size: 0.95rem;
        }
        .accordion-custom .accordion-item {
            background: var(--card-bg);
            border: 1px solid var(--border-gold);
            margin-bottom: 12px;
            border-radius: var(--radius-sm) !important;
            overflow: hidden;
        }
        .accordion-custom .accordion-header button {
            background: var(--card-bg);
            color: var(--accent-gold);
            font-weight: 700;
            font-size: 1.05rem;
            padding: 18px 24px;
            box-shadow: none;
            border-radius: 0 !important;
        }
        .accordion-custom .accordion-header button:not(.collapsed) {
            background: rgba(255, 215, 0, 0.08);
            color: var(--accent-gold);
            box-shadow: none;
        }
        .accordion-custom .accordion-body {
            color: var(--text-mint);
            background: var(--card-bg);
            padding: 18px 24px 24px;
            line-height: 1.7;
        }
        .accordion-custom .accordion-button::after {
            filter: brightness(0) saturate(100%) invert(75%) sepia(30%) saturate(700%) hue-rotate(359deg);
        }
        .cta-section {
            background: linear-gradient(135deg, var(--secondary-bg), var(--card-bg));
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 48px 36px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -30%;
            left: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.1) 0%, transparent 70%);
            border-radius: 50%;
        }
        .cta-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }
        .cta-desc {
            font-size: 1.05rem;
            color: var(--text-mint);
            margin-bottom: 28px;
            position: relative;
            z-index: 1;
        }
        .badge-custom {
            background: var(--accent-red);
            color: #fff;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            letter-spacing: 0.5px;
        }
        .img-frame {
            border-radius: var(--radius-md);
            border: 2px solid var(--border-gold);
            overflow: hidden;
            box-shadow: var(--shadow-gold);
        }
        .footer-custom {
            background: var(--card-bg);
            border-top: 2px solid var(--border-gold);
            padding: 48px 0 20px;
            margin-top: 60px;
            color: var(--text-mint);
        }
        .footer-custom h5 {
            color: var(--accent-gold);
            font-weight: 700;
            margin-bottom: 18px;
            font-size: 1.1rem;
        }
        .footer-custom a {
            color: var(--text-mint);
            display: inline-block;
            margin-bottom: 8px;
            font-size: 0.9rem;
            transition: var(--transition-smooth);
        }
        .footer-custom a:hover {
            color: var(--accent-gold);
        }
        .footer-bottom {
            border-top: 1px solid var(--border-gold);
            margin-top: 36px;
            padding-top: 20px;
            font-size: 0.85rem;
            color: rgba(209, 242, 235, 0.7);
        }
        .text-mint {
            color: var(--text-mint) !important;
        }
        section {
            padding: 70px 0;
        }
        .fab-custom {
            position: fixed;
            left: 20px;
            bottom: 80px;
            z-index: 999;
            width: 56px;
            height: 56px;
            background: linear-gradient(135deg, #0A2E1C, #123E25);
            border: 3px solid #FFD700;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #FFD700;
            font-size: 1.6rem;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            transition: var(--transition-smooth);
            opacity: 0.7;
            animation: floatGold 3s ease-in-out infinite;
        }
        .fab-custom:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 30px rgba(255, 215, 0, 0.5);
        }
        .fab-custom::after {
            content: '';
            position: absolute;
            top: -6px;
            right: -6px;
            width: 14px;
            height: 14px;
            background: #D32F2F;
            border-radius: 50%;
            border: 2px solid #FFD700;
            animation: blinkRed 1.2s ease-in-out infinite;
        }
        @keyframes floatGold {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-6px); }
        }
        @keyframes blinkRed {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }
        @media (max-width: 992px) {
            .hero-title {
                font-size: 2.4rem;
            }
            .hero-desc {
                font-size: 1rem;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .navbar-custom .navbar-collapse {
                background: rgba(10, 46, 28, 0.98);
                padding: 20px;
                border-radius: var(--radius-md);
                margin-top: 10px;
                border: 1px solid var(--border-gold);
            }
            .navbar-custom .d-flex {
                flex-direction: column;
                gap: 10px;
                margin-top: 12px;
            }
            .navbar-custom .btn-signup {
                margin-left: 0;
            }
        }
        @media (max-width: 768px) {
            .hero-section {
                padding: 120px 0 50px;
            }
            .hero-title {
                font-size: 2rem;
            }
            .section-title {
                font-size: 1.6rem;
            }
            section {
                padding: 50px 0;
            }
            .cta-section {
                padding: 32px 20px;
            }
        }
        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.7rem;
            }
            .hero-cta-group {
                flex-direction: column;
            }
            .btn-primary-custom, .btn-outline-custom {
                width: 100%;
                text-align: center;
            }
            .step-card {
                padding: 24px 20px;
            }
            .fab-custom {
                left: 12px;
                bottom: 60px;
                width: 48px;
                height: 48px;
                font-size: 1.3rem;
            }
        }

/* roulang page: category4 */
:root {
            --primary-bg: #0A2E1C;
            --secondary-bg: #123E25;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --card-bg: #0F3422;
            --border-gold: rgba(255, 215, 0, 0.3);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.15);
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 10px;
            --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-heading: 'Segoe UI', 'Inter', 'Roboto', sans-serif;
            --font-body: 'Segoe UI', 'Inter', 'Roboto', sans-serif;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--primary-bg);
            color: var(--text-white);
            line-height: 1.65;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

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

        a:hover {
            color: #FFE55C;
            text-decoration: none;
        }

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Navigation */
        .navbar-custom {
            background: rgba(10, 46, 28, 0.95);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-gold);
            padding: 14px 0;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            transition: var(--transition-smooth);
        }

        .navbar-custom .navbar-brand {
            font-weight: 800;
            font-size: 1.4rem;
            color: var(--accent-gold) !important;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .navbar-custom .navbar-brand i {
            font-size: 1.6rem;
        }

        .navbar-custom .nav-link {
            color: var(--text-mint) !important;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 8px 18px !important;
            border-radius: 30px;
            transition: var(--transition-smooth);
            margin: 0 2px;
        }

        .navbar-custom .nav-link:hover,
        .navbar-custom .nav-link.active {
            color: var(--accent-gold) !important;
            background: rgba(255, 215, 0, 0.08);
        }

        .navbar-custom .btn-login {
            color: var(--text-mint);
            font-weight: 700;
            background: transparent;
            border: 1px solid var(--text-mint);
            padding: 8px 22px;
            border-radius: 30px;
            transition: var(--transition-smooth);
            font-size: 0.9rem;
        }

        .navbar-custom .btn-login:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.05);
        }

        .navbar-custom .btn-signup {
            color: #1A1A1A;
            font-weight: 700;
            background: linear-gradient(135deg, #FFD700, #FFA000);
            border: none;
            padding: 8px 26px;
            border-radius: 30px;
            transition: var(--transition-smooth);
            font-size: 0.9rem;
            box-shadow: 0 4px 12px rgba(255, 215, 0, 0.3);
            margin-left: 8px;
        }

        .navbar-custom .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(255, 215, 0, 0.4);
            background: linear-gradient(135deg, #FFE55C, #FFB300);
            color: #1A1A1A;
        }

        .navbar-custom .navbar-toggler {
            border: 1px solid var(--accent-gold);
            color: var(--accent-gold);
            padding: 6px 10px;
        }

        .navbar-custom .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, 1)' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
        }

        /* Page Header */
        .page-header {
            padding: 140px 0 60px;
            background: linear-gradient(160deg, #0A2E1C 0%, #123E25 50%, #0F3422 100%);
            position: relative;
            overflow: hidden;
        }

        .page-header::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -15%;
            width: 700px;
            height: 700px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.06) 0%, transparent 70%);
            border-radius: 50%;
        }

        .page-badge {
            display: inline-block;
            background: rgba(211, 47, 47, 0.15);
            border: 1px solid var(--accent-red);
            color: var(--accent-red);
            font-weight: 700;
            padding: 6px 18px;
            border-radius: 30px;
            font-size: 0.85rem;
            letter-spacing: 1px;
            margin-bottom: 18px;
        }

        .page-title {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1.2;
            margin-bottom: 20px;
        }

        .page-desc {
            font-size: 1.15rem;
            color: var(--text-mint);
            line-height: 1.7;
            max-width: 700px;
            margin-bottom: 32px;
        }

        /* Sections */
        .section-block {
            padding: 70px 0;
        }

        .section-block-alt {
            padding: 70px 0;
            background: var(--secondary-bg);
        }

        .section-title {
            font-size: 2rem;
            font-weight: 750;
            color: var(--accent-gold);
            margin-bottom: 12px;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-mint);
            margin-bottom: 48px;
            line-height: 1.6;
        }

        /* Promo Hero Cards */
        .promo-hero-card {
            background: linear-gradient(135deg, #0F3422, #1A4D35);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            box-shadow: var(--shadow-gold);
            transition: var(--transition-smooth);
            height: 100%;
            text-align: left;
        }

        .promo-hero-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.25);
        }

        .promo-hero-card .icon-wrap {
            width: 60px;
            height: 60px;
            background: rgba(255, 215, 0, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 18px;
            font-size: 1.8rem;
            color: var(--accent-gold);
        }

        .promo-hero-card h3 {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 10px;
        }

        .promo-hero-card p {
            color: var(--text-mint);
            font-size: 0.95rem;
            line-height: 1.6;
            margin-bottom: 0;
        }

        .promo-badge-tag {
            display: inline-block;
            background: var(--accent-red);
            color: white;
            font-weight: 700;
            font-size: 0.75rem;
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 14px;
            letter-spacing: 0.8px;
        }

        /* Feature List */
        .feature-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .feature-list li {
            padding: 14px 0 14px 36px;
            position: relative;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            color: var(--text-mint);
            font-size: 1rem;
            line-height: 1.6;
        }

        .feature-list li::before {
            content: '\f058';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            color: var(--accent-gold);
            position: absolute;
            left: 0;
            top: 14px;
            font-size: 1.1rem;
        }

        .feature-list li strong {
            color: var(--accent-gold);
            font-weight: 700;
        }

        /* Bonus Table */
        .bonus-table-wrap {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            padding: 28px;
            border: 1px solid var(--border-gold);
        }

        .bonus-table-wrap .table {
            color: var(--text-white);
            margin-bottom: 0;
        }

        .bonus-table-wrap .table th {
            color: var(--accent-gold);
            font-weight: 700;
            border-bottom: 2px solid var(--border-gold);
            padding: 14px 16px;
            font-size: 1rem;
        }

        .bonus-table-wrap .table td {
            padding: 14px 16px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            color: var(--text-mint);
            font-size: 0.95rem;
            vertical-align: middle;
        }

        .bonus-table-wrap .table tr:last-child td {
            border-bottom: none;
        }

        .highlight-cell {
            color: var(--accent-gold) !important;
            font-weight: 700;
        }

        /* Steps */
        .step-row {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
        }

        .step-card {
            flex: 1 1 220px;
            background: var(--card-bg);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            text-align: left;
            transition: var(--transition-smooth);
        }

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

        .step-number {
            font-size: 2.6rem;
            font-weight: 800;
            color: rgba(255, 215, 0, 0.25);
            line-height: 1;
            margin-bottom: 12px;
        }

        .step-card h4 {
            font-size: 1.15rem;
            color: var(--accent-gold);
            font-weight: 700;
            margin-bottom: 8px;
        }

        .step-card p {
            color: var(--text-mint);
            font-size: 0.9rem;
            margin-bottom: 0;
        }

        /* CTA Block */
        .cta-block {
            background: linear-gradient(135deg, #0F3422, #1A4D35);
            border: 2px solid var(--accent-gold);
            border-radius: var(--radius-lg);
            padding: 48px 36px;
            text-align: left;
        }

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

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

        .btn-primary-custom {
            background: linear-gradient(135deg, #FFD700, #FFA000);
            color: #0A2E1C;
            font-weight: 700;
            padding: 14px 34px;
            border-radius: 40px;
            border: none;
            font-size: 1.05rem;
            box-shadow: 0 6px 18px rgba(255, 215, 0, 0.35);
            transition: var(--transition-smooth);
            letter-spacing: -0.3px;
            display: inline-block;
            text-decoration: none;
        }

        .btn-primary-custom:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 28px rgba(255, 215, 0, 0.5);
            color: #0A2E1C;
        }

        .btn-outline-custom {
            border: 2px solid var(--accent-gold);
            color: var(--accent-gold);
            font-weight: 700;
            padding: 12px 30px;
            border-radius: 40px;
            background: transparent;
            transition: var(--transition-smooth);
            font-size: 1rem;
        }

        .btn-outline-custom:hover {
            background: var(--accent-gold);
            color: #0A2E1C;
        }

        /* FAQ */
        .accordion-faq .accordion-item {
            background: var(--card-bg);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md) !important;
            margin-bottom: 14px;
            overflow: hidden;
        }

        .accordion-faq .accordion-button {
            background: transparent;
            color: var(--accent-gold);
            font-weight: 700;
            font-size: 1rem;
            padding: 18px 24px;
            box-shadow: none !important;
        }

        .accordion-faq .accordion-button:not(.collapsed) {
            background: rgba(255, 215, 0, 0.05);
            color: var(--accent-gold);
        }

        .accordion-faq .accordion-body {
            color: var(--text-mint);
            font-size: 0.95rem;
            padding: 0 24px 20px;
            line-height: 1.6;
        }

        /* Footer */
        .footer-custom {
            background: #071F14;
            padding: 50px 0 20px;
            border-top: 2px solid var(--border-gold);
        }

        .footer-custom h5 {
            color: var(--accent-gold);
            font-weight: 700;
            margin-bottom: 18px;
            font-size: 1.1rem;
        }

        .footer-custom a {
            color: var(--text-mint);
            font-size: 0.9rem;
            display: inline-block;
            margin-bottom: 8px;
            transition: var(--transition-smooth);
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border-gold);
            margin-top: 30px;
            padding-top: 20px;
            color: var(--text-mint);
            font-size: 0.85rem;
        }

        .text-mint {
            color: var(--text-mint) !important;
        }

        @media (max-width: 768px) {
            .page-title {
                font-size: 2rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .step-row {
                flex-direction: column;
            }
            .cta-block {
                padding: 32px 20px;
            }
            .bonus-table-wrap {
                padding: 16px 8px;
            }
            .bonus-table-wrap .table th,
            .bonus-table-wrap .table td {
                font-size: 0.8rem;
                padding: 10px 8px;
            }
        }