/* roulang page: index */
:root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --bg-card: #0F3520;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --accent-amber: #FF9F00;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-muted: #A0C5B8;
            --border-gold: rgba(255, 215, 0, 0.3);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.15);
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.3);
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 10px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-heading: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
            --font-body: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
        }

        * {
            box-sizing: border-box;
        }

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

        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            margin-top: 0;
            color: var(--text-white);
        }

        h1 {
            font-size: 2.8rem;
            line-height: 1.2;
            letter-spacing: -0.5px;
        }

        h2 {
            font-size: 2rem;
            line-height: 1.3;
            letter-spacing: -0.3px;
        }

        h3 {
            font-size: 1.5rem;
            line-height: 1.4;
        }

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

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

        .bg-gold {
            background-color: var(--accent-gold);
        }

        .bg-red {
            background-color: var(--accent-red);
        }

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

        a:hover {
            color: var(--accent-amber);
            text-decoration: none;
        }

        .container-fluid {
            max-width: 1320px;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* Header Navigation */
        .navbar {
            background: linear-gradient(180deg, rgba(10, 46, 28, 0.98) 0%, rgba(18, 62, 37, 0.95) 100%);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-gold);
            padding: 12px 0;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            box-shadow: var(--shadow-gold);
            transition: var(--transition);
        }

        .navbar-brand {
            font-weight: 800;
            font-size: 1.3rem;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.3px;
            white-space: normal;
            line-height: 1.2;
            max-width: 280px;
        }

        .navbar-brand:hover {
            opacity: 0.9;
        }

        .nav-link {
            color: var(--text-mint) !important;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 8px 16px !important;
            border-radius: 8px;
            transition: var(--transition);
            margin: 0 2px;
            position: relative;
        }

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

        .nav-link.active {
            color: var(--accent-gold) !important;
            background: rgba(255, 215, 0, 0.12);
            font-weight: 700;
        }

        .navbar-toggler {
            border: 1px solid var(--accent-gold);
            color: var(--accent-gold);
            padding: 6px 10px;
            border-radius: 8px;
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255, 215, 0, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        /* Hero Section */
        .hero-section {
            padding-top: 140px;
            padding-bottom: 80px;
            position: relative;
            background: radial-gradient(ellipse at 50% 30%, rgba(18, 62, 37, 0.9) 0%, rgba(10, 46, 28, 1) 70%);
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            opacity: 0.12;
            z-index: 0;
        }

        .hero-container {
            position: relative;
            z-index: 1;
        }

        .hero-badge {
            display: inline-block;
            background: var(--accent-red);
            color: white;
            padding: 6px 20px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.85rem;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
            box-shadow: 0 4px 15px rgba(211, 47, 47, 0.4);
        }

        .hero-title {
            font-size: 3.2rem;
            font-weight: 800;
            line-height: 1.15;
            margin-bottom: 20px;
            color: var(--text-white);
        }

        .hero-title span {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-desc {
            font-size: 1.15rem;
            color: var(--text-mint);
            line-height: 1.7;
            margin-bottom: 32px;
            max-width: 640px;
        }

        .hero-cover {
            border-radius: var(--radius-lg);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 0 2px var(--border-gold);
            max-width: 100%;
            height: auto;
            transition: var(--transition);
        }

        .hero-cover:hover {
            transform: translateY(-4px);
            box-shadow: 0 24px 70px rgba(0, 0, 0, 0.55), 0 0 0 3px rgba(255, 215, 0, 0.5);
        }

        .btn-hero-primary {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            color: #000;
            font-weight: 700;
            padding: 14px 36px;
            border-radius: 50px;
            border: none;
            font-size: 1.05rem;
            transition: var(--transition);
            box-shadow: 0 8px 25px rgba(255, 215, 0, 0.35);
            text-transform: none;
            letter-spacing: 0;
        }

        .btn-hero-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(255, 215, 0, 0.5);
            color: #000;
            background: linear-gradient(135deg, var(--accent-amber), var(--accent-gold));
        }

        .btn-hero-outline {
            background: transparent;
            border: 2px solid var(--accent-gold);
            color: var(--accent-gold);
            font-weight: 700;
            padding: 14px 36px;
            border-radius: 50px;
            font-size: 1.05rem;
            transition: var(--transition);
            text-transform: none;
            letter-spacing: 0;
        }

        .btn-hero-outline:hover {
            background: rgba(255, 215, 0, 0.1);
            color: var(--accent-gold);
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(255, 215, 0, 0.2);
        }

        .hero-stats {
            display: flex;
            gap: 32px;
            margin-top: 20px;
            flex-wrap: wrap;
        }

        .hero-stat-item {
            text-align: left;
        }

        .hero-stat-number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1.1;
        }

        .hero-stat-label {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-top: 2px;
        }

        /* Section Common */
        .section-padding {
            padding: 80px 0;
        }

        .section-header {
            margin-bottom: 50px;
        }

        .section-header h2 {
            margin-bottom: 12px;
        }

        .section-header p {
            color: var(--text-muted);
            font-size: 1.05rem;
            max-width: 720px;
            margin: 0 auto;
        }

        /* Group Buy / Play Section */
        .play-method-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            border: 1px solid var(--border-gold);
            transition: var(--transition);
            height: 100%;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .play-method-card::before {
            content: '';
            position: absolute;
            top: -30px;
            right: -30px;
            width: 100px;
            height: 100px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            z-index: 0;
        }

        .play-method-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-gold), var(--shadow-card);
            border-color: rgba(255, 215, 0, 0.6);
        }

        .play-method-icon {
            font-size: 3rem;
            color: var(--accent-gold);
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
        }

        .play-method-card h3 {
            font-size: 1.3rem;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }

        .play-method-card p {
            color: var(--text-muted);
            font-size: 0.95rem;
            position: relative;
            z-index: 1;
        }

        /* Hot Items */
        .hot-item-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-gold);
            transition: var(--transition);
            height: 100%;
            position: relative;
        }

        .hot-item-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-gold), var(--shadow-card);
            border-color: rgba(255, 215, 0, 0.5);
        }

        .hot-item-img-wrap {
            position: relative;
            overflow: hidden;
            height: 200px;
            background: #0A2E1C;
        }

        .hot-item-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .hot-item-card:hover .hot-item-img-wrap img {
            transform: scale(1.05);
        }

        .hot-item-badge {
            position: absolute;
            top: 12px;
            right: 12px;
            background: var(--accent-red);
            color: white;
            padding: 5px 14px;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 700;
            z-index: 2;
            box-shadow: 0 4px 12px rgba(211, 47, 47, 0.5);
        }

        .hot-item-body {
            padding: 20px 16px;
        }

        .hot-item-body h3 {
            font-size: 1.1rem;
            margin-bottom: 6px;
        }

        .hot-item-body p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 0;
        }

        /* Timeline Section */
        .timeline {
            position: relative;
            padding-left: 40px;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 15px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(180deg, var(--accent-gold), rgba(255, 215, 0, 0.2));
        }

        .timeline-item {
            position: relative;
            margin-bottom: 36px;
            padding-left: 30px;
        }

        .timeline-dot {
            position: absolute;
            left: -29px;
            top: 4px;
            width: 16px;
            height: 16px;
            background: var(--accent-gold);
            border-radius: 50%;
            box-shadow: 0 0 12px rgba(255, 215, 0, 0.6);
            z-index: 1;
        }

        .timeline-item h4 {
            font-size: 1.15rem;
            color: var(--accent-gold);
            margin-bottom: 4px;
        }

        .timeline-item .timeline-time {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 8px;
        }

        .timeline-item p {
            color: var(--text-mint);
            margin-bottom: 12px;
        }

        .timeline-cta {
            color: var(--accent-gold);
            font-weight: 600;
            font-size: 0.95rem;
        }

        /* Platform Guarantee */
        .guarantee-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            border: 1px solid var(--border-gold);
            text-align: center;
            height: 100%;
            transition: var(--transition);
        }

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

        .guarantee-icon {
            font-size: 2.4rem;
            color: var(--accent-gold);
            margin-bottom: 12px;
        }

        .guarantee-card h4 {
            font-size: 1.05rem;
            margin-bottom: 8px;
        }

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

        /* Newbie Guide */
        .guide-step {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            margin-bottom: 32px;
            padding: 20px;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid transparent;
            transition: var(--transition);
        }

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

        .guide-step-number {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            color: #000;
            font-weight: 800;
            font-size: 1.3rem;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
        }

        .guide-step-content h4 {
            font-size: 1.15rem;
            margin-bottom: 6px;
        }

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

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

        .accordion-button {
            background: transparent;
            color: var(--text-white) !important;
            font-weight: 700;
            padding: 20px 24px;
            font-size: 1.05rem;
            border: none;
            box-shadow: none !important;
            transition: var(--transition);
        }

        .accordion-button::after {
            filter: brightness(0) invert(1);
        }

        .accordion-button:not(.collapsed) {
            background: rgba(255, 215, 0, 0.08);
            color: var(--accent-gold) !important;
        }

        .accordion-body {
            padding: 20px 24px;
            color: var(--text-mint);
            line-height: 1.7;
            font-size: 0.95rem;
            border-top: 1px solid var(--border-gold);
        }

        /* FAQ Quick Answers */
        .faq-quick-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 20px;
            border: 1px solid var(--border-gold);
            margin-bottom: 16px;
            transition: var(--transition);
        }

        .faq-quick-item:hover {
            border-color: rgba(255, 215, 0, 0.5);
            box-shadow: var(--shadow-gold);
        }

        .faq-quick-item h4 {
            color: var(--accent-gold);
            font-size: 1.05rem;
            margin-bottom: 8px;
        }

        .faq-quick-item p {
            color: var(--text-mint);
            margin-bottom: 0;
            font-size: 0.95rem;
            line-height: 1.6;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, var(--bg-secondary), var(--bg-primary));
            border-radius: var(--radius-lg);
            padding: 56px 32px;
            text-align: center;
            border: 1px solid var(--border-gold);
            box-shadow: var(--shadow-gold);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.2) 0%, transparent 70%);
            border-radius: 50%;
        }

        .cta-section h2 {
            font-size: 2rem;
            margin-bottom: 16px;
        }

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

        .btn-cta {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            color: #000;
            font-weight: 700;
            padding: 16px 40px;
            border-radius: 50px;
            font-size: 1.1rem;
            border: none;
            transition: var(--transition);
            box-shadow: 0 8px 25px rgba(255, 215, 0, 0.35);
        }

        .btn-cta:hover {
            transform: translateY(-3px);
            box-shadow: 0 14px 36px rgba(255, 215, 0, 0.5);
            color: #000;
        }

        /* News List */
        .news-list-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            border: 1px solid transparent;
            transition: var(--transition);
            margin-bottom: 8px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
        }

        .news-list-item:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-gold);
        }

        .news-list-title {
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-white);
            flex: 1;
        }

        .news-list-title:hover {
            color: var(--accent-gold);
        }

        .news-list-meta {
            display: flex;
            gap: 16px;
            align-items: center;
            flex-shrink: 0;
        }

        .news-category-tag {
            background: rgba(255, 215, 0, 0.15);
            color: var(--accent-gold);
            padding: 4px 12px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
        }

        .news-date {
            color: var(--text-muted);
            font-size: 0.85rem;
        }

        .news-sidebar-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 24px;
            border: 1px solid var(--border-gold);
            height: 100%;
        }

        .news-sidebar-card h4 {
            color: var(--accent-gold);
            margin-bottom: 16px;
        }

        .news-sidebar-item {
            padding: 10px 0;
            border-bottom: 1px solid rgba(255, 215, 0, 0.1);
        }

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

        .news-sidebar-item a {
            color: var(--text-mint);
            font-weight: 500;
            font-size: 0.9rem;
            transition: var(--transition);
        }

        .news-sidebar-item a:hover {
            color: var(--accent-gold);
        }

        /* Social Proof */
        .testimonial-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            border: 1px solid var(--border-gold);
            height: 100%;
            transition: var(--transition);
            position: relative;
        }

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

        .testimonial-card .quote-icon {
            font-size: 2rem;
            color: var(--accent-gold);
            margin-bottom: 12px;
            opacity: 0.7;
        }

        .testimonial-card p {
            color: var(--text-mint);
            font-style: italic;
            font-size: 0.95rem;
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .testimonial-author {
            font-weight: 700;
            color: var(--accent-gold);
            font-size: 0.9rem;
        }

        .testimonial-role {
            color: var(--text-muted);
            font-size: 0.8rem;
        }

        /* Footer */
        .footer {
            background: linear-gradient(0deg, #061A10 0%, #0A2E1C 100%);
            border-top: 2px solid var(--border-gold);
            padding: 48px 0 24px;
            color: var(--text-muted);
        }

        .footer-brand {
            font-weight: 800;
            font-size: 1.2rem;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 12px;
            display: inline-block;
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-links li {
            margin-bottom: 8px;
        }

        .footer-links a {
            color: var(--text-muted);
            font-size: 0.9rem;
            transition: var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 215, 0, 0.15);
            padding-top: 20px;
            margin-top: 32px;
            text-align: center;
            font-size: 0.85rem;
        }

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

        /* FAB */
        .fab-support {
            position: fixed;
            left: 24px;
            bottom: 24px;
            z-index: 1070;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--bg-secondary), var(--bg-primary));
            border: 3px solid var(--accent-gold);
            color: var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            transition: var(--transition);
            animation: float 3s ease-in-out infinite;
        }

        .fab-support:hover {
            transform: scale(1.1);
            box-shadow: 0 8px 30px rgba(255, 215, 0, 0.5);
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            color: #000;
            border-color: var(--accent-amber);
        }

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

        /* Responsive */
        @media (max-width: 991px) {
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.7rem; }
            .hero-title { font-size: 2.4rem; }
            .hero-desc { font-size: 1rem; }
            .hero-section { padding-top: 120px; padding-bottom: 48px; }
            .section-padding { padding: 48px 0; }
            .navbar-brand { font-size: 1rem; max-width: 220px; }
            .nav-link { font-size: 0.9rem; padding: 6px 10px !important; }
        }

        @media (max-width: 767px) {
            h1 { font-size: 1.9rem; }
            h2 { font-size: 1.5rem; }
            .hero-title { font-size: 2rem; }
            .hero-section { padding-top: 110px; padding-bottom: 36px; }
            .hero-stats { gap: 20px; }
            .hero-stat-number { font-size: 1.5rem; }
            .btn-hero-primary, .btn-hero-outline { padding: 12px 28px; font-size: 0.95rem; width: 100%; margin-bottom: 8px; }
            .container-fluid { padding-left: 16px; padding-right: 16px; }
            .section-padding { padding: 40px 0; }
            .news-list-item { flex-direction: column; align-items: flex-start; }
            .news-list-meta { width: 100%; justify-content: space-between; }
        }

        @media (max-width: 520px) {
            h1 { font-size: 1.7rem; }
            h2 { font-size: 1.35rem; }
            .hero-title { font-size: 1.8rem; }
            .hero-desc { font-size: 0.9rem; }
            .navbar-brand { font-size: 0.85rem; max-width: 200px; }
            .fab-support { width: 48px; height: 48px; font-size: 1.3rem; left: 16px; bottom: 16px; }
        }

/* roulang page: article */
:root {
            --primary-bg: #0A2E1C;
            --secondary-bg: #123E25;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-muted: #A0B8AD;
            --border-gold: rgba(255, 215, 0, 0.3);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.15);
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.25);
            --border-radius-sm: 12px;
            --border-radius-md: 16px;
            --border-radius-lg: 24px;
            --border-radius-xl: 32px;
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 1.5rem;
            --spacing-lg: 2.5rem;
            --spacing-xl: 4rem;
            --spacing-2xl: 6rem;
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
            line-height: 1.6;
            background: linear-gradient(175deg, var(--primary-bg) 0%, #0D3320 30%, var(--secondary-bg) 100%);
            color: var(--text-white);
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        button, .btn {
            cursor: pointer;
            transition: all var(--transition-smooth);
            font-family: inherit;
        }

        h1, h2, h3, h4, h5, h6 {
            line-height: 1.3;
            font-weight: 700;
        }

        h1 {
            font-size: clamp(2rem, 5vw, 3.2rem);
        }

        h2 {
            font-size: clamp(1.6rem, 3.5vw, 2.4rem);
        }

        h3 {
            font-size: clamp(1.25rem, 2.5vw, 1.75rem);
        }

        .container-fluid {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: var(--spacing-md);
            padding-right: var(--spacing-md);
        }

        /* Navbar */
        .navbar {
            padding: var(--spacing-sm) 0;
            background: rgba(10, 46, 28, 0.85);
            backdrop-filter: blur(24px) saturate(180%);
            -webkit-backdrop-filter: blur(24px) saturate(180%);
            border-bottom: 1px solid rgba(255, 215, 0, 0.12);
            position: sticky;
            top: 0;
            z-index: 1050;
            transition: all var(--transition-smooth);
        }

        .navbar-brand {
            font-size: 1.15rem;
            font-weight: 750;
            color: var(--accent-gold) !important;
            letter-spacing: -0.01em;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }

        .navbar-brand:hover {
            color: #FFF1A0 !important;
        }

        .navbar-nav .nav-link {
            color: var(--text-mint) !important;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.5rem 1rem;
            margin: 0 0.2rem;
            border-radius: var(--border-radius-sm);
            transition: all var(--transition-fast);
            position: relative;
        }

        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link.active {
            color: var(--accent-gold) !important;
            background: rgba(255, 215, 0, 0.06);
        }

        .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--accent-gold);
            border-radius: 2px;
        }

        .navbar-toggler {
            border: 1px solid rgba(255, 215, 0, 0.3);
            padding: 0.3rem 0.6rem;
            border-radius: var(--border-radius-sm);
        }

        .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(209, 242, 235, 0.85)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        @media (max-width: 991px) {
            .navbar-collapse {
                background: rgba(10, 46, 28, 0.95);
                backdrop-filter: blur(20px);
                border-radius: var(--border-radius-md);
                padding: var(--spacing-sm);
                margin-top: var(--spacing-xs);
                border: 1px solid rgba(255, 215, 0, 0.1);
            }
            .navbar-nav .nav-link {
                padding: 0.7rem 1rem;
                margin: 0.2rem 0;
            }
        }

        /* Article Hero / Banner */
        .article-banner {
            position: relative;
            background: linear-gradient(135deg, #0D2B1A 0%, #123E25 50%, #0B2616 100%);
            padding: var(--spacing-2xl) 0 var(--spacing-xl) 0;
            overflow: hidden;
            border-bottom: 1px solid rgba(255, 215, 0, 0.18);
        }

        .article-banner::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -60px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.1) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .article-banner::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: -40px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(211, 47, 47, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
            align-items: center;
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: var(--spacing-sm);
        }

        .article-meta .badge-meta {
            background: rgba(255, 215, 0, 0.12);
            color: var(--accent-gold);
            padding: 0.3rem 0.8rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.8rem;
            border: 1px solid rgba(255, 215, 0, 0.2);
        }

        .article-meta .date-meta {
            color: var(--text-mint);
        }

        .article-meta .date-meta i {
            margin-right: 0.3rem;
            color: var(--accent-gold);
            font-size: 0.75rem;
        }

        /* Article Body Container */
        .article-main {
            padding: var(--spacing-xl) 0 var(--spacing-2xl);
        }

        .article-content-wrapper {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 215, 0, 0.1);
            border-radius: var(--border-radius-lg);
            padding: var(--spacing-lg);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }

        .article-content-wrapper h2 {
            color: var(--accent-gold);
            margin-top: var(--spacing-lg);
            margin-bottom: var(--spacing-sm);
            font-size: 1.7rem;
        }

        .article-content-wrapper h3 {
            color: var(--text-mint);
            margin-top: var(--spacing-md);
            margin-bottom: var(--spacing-xs);
            font-size: 1.3rem;
        }

        .article-content-wrapper p {
            color: var(--text-mint);
            margin-bottom: var(--spacing-sm);
            line-height: 1.7;
            font-size: 1.02rem;
        }

        .article-content-wrapper ul,
        .article-content-wrapper ol {
            padding-left: 1.5rem;
            margin-bottom: var(--spacing-sm);
            color: var(--text-mint);
        }

        .article-content-wrapper li {
            margin-bottom: 0.5rem;
            line-height: 1.6;
        }

        .article-content-wrapper strong {
            color: #FFF1A0;
            font-weight: 650;
        }

        .article-content-wrapper a {
            color: #FFE566;
            text-decoration: underline;
            text-decoration-color: rgba(255, 229, 102, 0.4);
            text-underline-offset: 3px;
        }

        .article-content-wrapper a:hover {
            color: #FFF;
            text-decoration-color: var(--accent-gold);
        }

        .article-content-wrapper img {
            border-radius: var(--border-radius-md);
            margin: var(--spacing-sm) 0;
        }

        .article-content-wrapper blockquote {
            border-left: 4px solid var(--accent-gold);
            background: rgba(255, 215, 0, 0.06);
            padding: var(--spacing-sm) var(--spacing-md);
            border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
            margin: var(--spacing-md) 0;
            color: var(--text-mint);
            font-style: italic;
        }

        .not-found-state {
            text-align: center;
            padding: var(--spacing-2xl) var(--spacing-md);
            color: var(--text-muted);
        }

        .not-found-state i {
            font-size: 3rem;
            color: var(--accent-gold);
            margin-bottom: var(--spacing-sm);
            display: block;
        }

        .not-found-state a {
            color: var(--accent-gold);
            text-decoration: underline;
            font-weight: 600;
        }

        .not-found-state a:hover {
            color: #FFF;
        }

        /* Social / Share Buttons */
        .share-section {
            margin-top: var(--spacing-xl);
            padding-top: var(--spacing-md);
            border-top: 1px solid rgba(255, 215, 0, 0.15);
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
        }

        .share-section span {
            color: var(--text-mint);
            font-weight: 600;
            margin-right: var(--spacing-xs);
        }

        .share-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
            color: var(--text-mint);
            font-size: 1.1rem;
            transition: all var(--transition-smooth);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .share-btn:hover {
            background: var(--accent-gold);
            color: #0A2E1C;
            transform: translateY(-2px);
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-gold);
        }

        /* Footer */
        .footer {
            background: linear-gradient(180deg, #0A2516 0%, #081F11 100%);
            border-top: 2px solid rgba(255, 215, 0, 0.2);
            padding: var(--spacing-2xl) 0 var(--spacing-md);
            color: var(--text-mint);
            position: relative;
        }

        .footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--accent-gold), transparent);
            opacity: 0.3;
        }

        .footer-brand {
            font-size: 1.3rem;
            font-weight: 750;
            color: var(--accent-gold);
            display: block;
            margin-bottom: var(--spacing-xs);
        }

        .footer h5 {
            color: var(--accent-gold);
            font-size: 1.05rem;
            margin-bottom: var(--spacing-sm);
            font-weight: 650;
        }

        .footer-links {
            list-style: none;
            padding: 0;
        }

        .footer-links li {
            margin-bottom: 0.5rem;
        }

        .footer-links a {
            color: var(--text-mint);
            font-size: 0.9rem;
            transition: color var(--transition-fast);
            display: inline-flex;
            align-items: center;
        }

        .footer-links a::before {
            content: '›';
            margin-right: 0.5rem;
            color: var(--accent-gold);
            font-weight: 700;
            font-size: 1.1rem;
        }

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

        .footer-bottom {
            margin-top: var(--spacing-xl);
            padding-top: var(--spacing-md);
            border-top: 1px solid rgba(255, 215, 0, 0.1);
            text-align: center;
            font-size: 0.85rem;
        }

        .footer-bottom a {
            color: var(--accent-gold);
            font-weight: 500;
        }

        .footer-bottom a:hover {
            text-decoration: underline;
        }

        /* FAB - Floating Action Button (Option 1 Classic Royal) */
        .fab-float {
            position: fixed;
            left: 1.5rem;
            bottom: 6rem;
            z-index: 1050;
            width: 58px;
            height: 58px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 30%, #2E1E0A, #1C0F04);
            border: 2.5px solid var(--accent-gold);
            box-shadow: 0 4px 24px rgba(255, 215, 0, 0.25), inset 0 1px 0 rgba(255, 215, 0, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.6rem;
            cursor: pointer;
            transition: all var(--transition-smooth);
            opacity: 0.75;
            animation: fabFloat 3s ease-in-out infinite;
        }

        .fab-float:hover {
            opacity: 1;
            transform: scale(1.12);
            box-shadow: 0 8px 36px rgba(255, 215, 0, 0.45);
        }

        .fab-float:active {
            transform: scale(0.94);
        }

        .fab-float .fab-badge {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            background: var(--accent-red);
            border-radius: 50%;
            border: 2px solid #0A2E1C;
            animation: blinkBadge 2s ease-in-out infinite;
        }

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

        @keyframes blinkBadge {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.35; }
        }

        @media (max-width: 768px) {
            .fab-float {
                left: 1rem;
                bottom: 5rem;
                width: 50px;
                height: 50px;
                font-size: 1.3rem;
            }
            .article-content-wrapper {
                padding: var(--spacing-md);
            }
            h1 {
                font-size: 1.75rem;
            }
        }

        @media (max-width: 520px) {
            .container-fluid {
                padding-left: var(--spacing-sm);
                padding-right: var(--spacing-sm);
            }
            .navbar-brand {
                font-size: 1rem;
            }
        }

/* roulang page: category1 */
:root {
            --primary-bg: #0A2E1C;
            --secondary-bg: #123E25;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-muted: #D1F2EB;
            --border-color: rgba(255, 215, 0, 0.3);
            --card-bg: rgba(18, 62, 37, 0.8);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.15);
            --radius: 16px;
            --transition: all 0.3s ease;
        }

        * {
            box-sizing: border-box;
        }

        body {
            margin: 0;
            font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            line-height: 1.6;
            background-color: var(--primary-bg);
            color: var(--text-white);
            overflow-x: hidden;
        }

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

        a:hover {
            color: var(--text-white);
            text-decoration: none;
        }

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

        button, .btn {
            cursor: pointer;
            transition: var(--transition);
        }

        .container-fluid {
            max-width: 1280px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        .navbar {
            background: linear-gradient(180deg, rgba(10, 46, 28, 0.98) 0%, rgba(18, 62, 37, 0.95) 100%);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-color);
            padding: 12px 0;
            position: sticky;
            top: 0;
            z-index: 1050;
        }

        .navbar-brand {
            font-weight: 700;
            font-size: 1.4rem;
            color: var(--accent-gold) !important;
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .navbar-brand i {
            font-size: 1.6rem;
            color: var(--accent-red);
        }

        .nav-link {
            color: var(--text-white) !important;
            font-weight: 500;
            margin: 0 4px;
            padding: 8px 16px !important;
            border-radius: 30px;
            transition: var(--transition);
            position: relative;
        }

        .nav-link:hover, .nav-link.active {
            background: rgba(255, 215, 0, 0.15);
            color: var(--accent-gold) !important;
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--accent-gold);
            border-radius: 3px;
        }

        .navbar-toggler {
            border: 1px solid var(--accent-gold);
        }

        .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-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        .hero-section {
            background: linear-gradient(135deg, var(--primary-bg) 0%, #0B3A24 50%, var(--secondary-bg) 100%);
            padding: 70px 0 60px;
            position: relative;
            overflow: hidden;
            border-bottom: 1px solid var(--border-color);
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -15%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.08) 0%, transparent 70%);
            border-radius: 50%;
        }

        .hero-section h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--text-white);
            line-height: 1.3;
            margin-bottom: 20px;
        }

        .hero-section h1 span {
            color: var(--accent-gold);
            position: relative;
        }

        .hero-subtitle {
            font-size: 1.15rem;
            color: var(--text-muted);
            margin-bottom: 30px;
            max-width: 650px;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--accent-gold), #E6B800);
            border: none;
            color: #0A2E1C;
            font-weight: 700;
            padding: 14px 36px;
            border-radius: 50px;
            font-size: 1.05rem;
            letter-spacing: 0.5px;
            box-shadow: 0 6px 25px rgba(255, 215, 0, 0.3);
            transition: var(--transition);
        }

        .btn-primary:hover {
            background: linear-gradient(135deg, #FFE44D, #FFD700);
            color: #0A2E1C;
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(255, 215, 0, 0.5);
        }

        .btn-outline-gold {
            border: 2px solid var(--accent-gold);
            background: transparent;
            color: var(--accent-gold);
            font-weight: 600;
            padding: 10px 28px;
            border-radius: 50px;
            transition: var(--transition);
        }

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

        .section {
            padding: 60px 0;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: -6px;
            left: 0;
            width: 50px;
            height: 4px;
            background: var(--accent-gold);
            border-radius: 2px;
        }

        .card-custom {
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            padding: 28px 24px;
            transition: var(--transition);
            height: 100%;
            backdrop-filter: blur(10px);
        }

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

        .icon-circle {
            width: 65px;
            height: 65px;
            background: rgba(255, 215, 0, 0.15);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            font-size: 1.8rem;
            color: var(--accent-gold);
        }

        .step-number {
            background: var(--accent-gold);
            color: #0A2E1C;
            font-weight: 800;
            font-size: 1.3rem;
            width: 45px;
            height: 45px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 15px;
        }

        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            padding: 20px 24px;
            margin-bottom: 16px;
        }

        .faq-question {
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--accent-gold);
            cursor: pointer;
        }

        .cta-banner {
            background: linear-gradient(135deg, #1B4D30, #0A2E1C);
            border-radius: var(--radius);
            padding: 50px 30px;
            border: 1px solid var(--accent-gold);
            position: relative;
            overflow: hidden;
        }

        .footer {
            background: #081A11;
            border-top: 2px solid var(--accent-gold);
            padding: 50px 0 25px;
        }

        .footer-brand {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--accent-gold);
            display: block;
            margin-bottom: 12px;
        }

        .footer-links {
            list-style: none;
            padding: 0;
        }

        .footer-links li {
            margin-bottom: 8px;
        }

        .footer-links a {
            color: var(--text-muted);
            font-size: 0.95rem;
        }

        .footer-links a:hover {
            color: var(--accent-gold);
            padding-left: 4px;
        }

        .footer-bottom {
            margin-top: 30px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            text-align: center;
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        .text-gold {
            color: var(--accent-gold);
        }

        .badge-custom {
            background: var(--accent-red);
            color: white;
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            display: inline-block;
        }

        .fixed-cta-bar {
            position: fixed;
            bottom: 20px;
            left: 20px;
            z-index: 999;
        }

        .fab-btn {
            width: 58px;
            height: 58px;
            background: radial-gradient(circle at 30% 30%, #2A5A3B, #0A2E1C);
            border: 2px solid var(--accent-gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.6rem;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            cursor: pointer;
            animation: float 2s ease-in-out infinite;
            transition: var(--transition);
        }

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

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

        @media (max-width: 768px) {
            .hero-section h1 {
                font-size: 2rem;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .navbar-brand {
                font-size: 1.1rem;
            }
        }

/* roulang page: category2 */
:root {
            --primary-bg: #0A0E17;
            --secondary-bg: #141A26;
            --card-bg: #1C2230;
            --accent-gold-start: #F0C850;
            --accent-gold-end: #E0A800;
            --accent-gold: #F0C850;
            --text-primary: #FFFFFF;
            --text-secondary: #D1D5DB;
            --text-muted: #9CA3AF;
            --border-gold: rgba(240, 200, 80, 0.3);
            --border-subtle: rgba(255, 255, 255, 0.08);
            --shadow-gold: 0 8px 25px rgba(240, 200, 80, 0.15);
            --shadow-card: 0 15px 35px rgba(0, 0, 0, 0.5);
            --border-radius-lg: 24px;
            --border-radius-md: 16px;
            --border-radius-sm: 10px;
            --font-heading: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
            --font-body: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
            --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1.2);
        }

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

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

        h1, h2, h3, h4, h5 {
            font-family: var(--font-heading);
            font-weight: 700;
            letter-spacing: -0.02em;
        }

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

        a:hover {
            color: #FFF;
        }

        /* Container fluid custom */
        .container-fluid {
            padding-left: 2rem;
            padding-right: 2rem;
            max-width: 1440px;
        }

        /* Navbar */
        .navbar {
            background: rgba(10, 14, 23, 0.85);
            backdrop-filter: blur(15px);
            -webkit-backdrop-filter: blur(15px);
            border-bottom: 1px solid var(--border-subtle);
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            transition: var(--transition-smooth);
        }

        .navbar-brand {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.4rem;
            background: linear-gradient(135deg, var(--accent-gold-start), #FFE499);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
            padding: 0;
        }

        .navbar-nav .nav-link {
            color: var(--text-secondary) !important;
            font-weight: 500;
            margin: 0 0.4rem;
            padding: 0.6rem 1.2rem !important;
            border-radius: 50px;
            transition: var(--transition-smooth);
            font-size: 0.95rem;
            letter-spacing: 0.3px;
        }

        .navbar-nav .nav-link.active,
        .navbar-nav .nav-link:hover {
            color: #000 !important;
            background: linear-gradient(135deg, var(--accent-gold-start), var(--accent-gold-end));
            box-shadow: 0 4px 12px rgba(240, 200, 80, 0.4);
        }

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

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(240, 200, 80, 0.9)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        /* Hero Section (Group Buy Style) */
        .hero-section {
            padding: 5rem 0 4rem;
            background: radial-gradient(circle at 30% 30%, #1E2535, var(--primary-bg));
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: "";
            position: absolute;
            top: -20%;
            right: -15%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(240, 200, 80, 0.08), transparent);
            border-radius: 50%;
        }

        .hero-badge {
            background: rgba(240, 200, 80, 0.15);
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            padding: 0.4rem 1.2rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            margin-bottom: 1.5rem;
        }

        .hero-title {
            font-size: 3.2rem;
            font-weight: 800;
            line-height: 1.25;
            background: linear-gradient(to right, #FFFFFF, #E2E8F0);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 1.5rem;
        }

        .hero-desc {
            font-size: 1.15rem;
            color: var(--text-muted);
            max-width: 600px;
            line-height: 1.7;
            margin-bottom: 2rem;
        }

        .group-progress {
            background: var(--card-bg);
            border-radius: var(--border-radius-md);
            padding: 1.8rem;
            border: 1px solid var(--border-subtle);
            margin-bottom: 2rem;
        }

        .progress-bar-custom {
            height: 10px;
            background: linear-gradient(90deg, var(--accent-gold-start), var(--accent-gold-end));
            border-radius: 10px;
            width: 75%;
        }

        .btn-group-custom {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .btn-gold {
            background: linear-gradient(135deg, var(--accent-gold-start), var(--accent-gold-end));
            border: none;
            color: #000;
            font-weight: 700;
            padding: 0.9rem 2.2rem;
            border-radius: 50px;
            font-size: 1rem;
            letter-spacing: 0.5px;
            box-shadow: 0 10px 20px rgba(240, 200, 80, 0.25);
            transition: var(--transition-smooth);
        }

        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 15px 30px rgba(240, 200, 80, 0.4);
            color: #000;
            background: linear-gradient(135deg, #FFDE7A, #F5C542);
        }

        .btn-outline-gold {
            background: transparent;
            border: 2px solid var(--accent-gold);
            color: var(--accent-gold);
            font-weight: 700;
            padding: 0.85rem 2.2rem;
            border-radius: 50px;
            font-size: 1rem;
            transition: var(--transition-smooth);
        }

        .btn-outline-gold:hover {
            background: rgba(240, 200, 80, 0.15);
            color: #FFF;
            border-color: #FFF;
        }

        .hero-visual {
            background: var(--card-bg);
            border-radius: var(--border-radius-lg);
            padding: 1.5rem;
            border: 1px solid var(--border-subtle);
            position: relative;
        }

        /* Section Titles */
        .section-title {
            font-size: 2.2rem;
            font-weight: 700;
            margin-bottom: 0.75rem;
            color: #FFF;
        }

        .section-subtitle {
            color: var(--accent-gold);
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1px;
            font-size: 0.9rem;
            margin-bottom: 0.5rem;
        }

        /* Cards */
        .custom-card {
            background: var(--card-bg);
            border-radius: var(--border-radius-md);
            padding: 2rem;
            border: 1px solid var(--border-subtle);
            transition: var(--transition-smooth);
            height: 100%;
            position: relative;
            overflow: hidden;
        }

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

        .icon-circle {
            width: 60px;
            height: 60px;
            background: rgba(240, 200, 80, 0.1);
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.8rem;
            margin-bottom: 1.5rem;
        }

        /* Process Steps */
        .step-item {
            display: flex;
            gap: 1.5rem;
            margin-bottom: 2rem;
        }

        .step-number {
            background: linear-gradient(135deg, var(--accent-gold-start), var(--accent-gold-end));
            color: #000;
            width: 45px;
            height: 45px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.3rem;
            flex-shrink: 0;
        }

        /* FAQ */
        .accordion-button {
            background: var(--card-bg);
            color: #FFF;
            font-weight: 600;
            border: 1px solid var(--border-subtle);
            border-radius: var(--border-radius-sm) !important;
            padding: 1.2rem 1.5rem;
        }

        .accordion-button:not(.collapsed) {
            background: rgba(240, 200, 80, 0.1);
            color: var(--accent-gold);
            border-color: var(--border-gold);
        }

        .accordion-item {
            background: transparent;
            border: none;
            margin-bottom: 1rem;
        }

        /* Footer */
        .footer {
            background: var(--secondary-bg);
            border-top: 1px solid var(--border-subtle);
            padding: 3rem 0 1.5rem;
            margin-top: 4rem;
        }

        .footer-brand {
            font-weight: 800;
            font-size: 1.3rem;
            color: var(--accent-gold);
            display: block;
            margin-bottom: 1rem;
        }

        .footer-links {
            list-style: none;
            padding: 0;
        }

        .footer-links li a {
            color: var(--text-muted);
            font-size: 0.95rem;
            padding: 0.3rem 0;
            display: block;
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            margin-top: 2rem;
            padding-top: 1.5rem;
            text-align: center;
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.2rem;
            }
            .container-fluid {
                padding-left: 1rem;
                padding-right: 1rem;
            }
        }