/* roulang page: index */
:root {
            --emerald-deep: #051F14;
            --emerald-forest: #0B2E1E;
            --emerald-dark: #0A2818;
            --gold-24k: #F59E0B;
            --gold-light: #FCD34D;
            --gold-gradient: linear-gradient(135deg, #F59E0B 0%, #FCD34D 55%, #F59E0B 100%);
            --dragon-red: #DC2626;
            --dragon-red-dark: #B91C1C;
            --ivory-white: #F8FAFC;
            --mint-gray: #D1FAE5;
            --olive-gold: #A3A375;
            --gold-soft: rgba(245, 158, 11, 0.12);
            --gold-border: rgba(245, 158, 11, 0.28);
            --emerald-border: rgba(11, 46, 30, 0.6);
            --text-body: #E6F0EA;
            --text-weak: #9FB8A8;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.35);
            --shadow-gold: 0 6px 25px rgba(245, 158, 11, 0.22);
            --radius-card: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --spacing-section: 72px;
            --spacing-md: 48px;
            --spacing-sm: 24px;
            --font-family: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-family);
            background-color: var(--emerald-deep);
            color: var(--text-body);
            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-family);
            font-weight: 700;
            line-height: 1.25;
            color: var(--ivory-white);
            margin-bottom: 1rem;
        }

        h1 {
            font-size: clamp(2rem, 4.5vw, 3.4rem);
            font-weight: 800;
            letter-spacing: -0.02em;
        }

        h2 {
            font-size: clamp(1.5rem, 3vw, 2.2rem);
            font-weight: 700;
            letter-spacing: -0.01em;
        }

        h3 {
            font-size: clamp(1.1rem, 2vw, 1.45rem);
            font-weight: 600;
        }

        p {
            color: var(--text-body);
            line-height: 1.65;
        }

        a {
            text-decoration: none;
            transition: var(--transition);
            color: var(--gold-24k);
        }

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

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

        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .container-wide {
            width: 100%;
            max-width: 1320px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ========== NAVBAR ========== */
        .site-navbar {
            background: rgba(5, 31, 20, 0.96);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--gold-border);
            padding: 10px 0;
            position: sticky;
            top: 0;
            z-index: 1050;
            min-height: 66px;
            display: flex;
            align-items: center;
        }

        .site-navbar .navbar-brand {
            font-weight: 800;
            font-size: 1.15rem;
            color: var(--ivory-white);
            display: flex;
            align-items: center;
            gap: 8px;
            letter-spacing: -0.01em;
        }

        .site-navbar .navbar-brand .crown-icon {
            color: var(--gold-24k);
            font-size: 1.2rem;
        }

        .site-navbar .navbar-brand span {
            background: var(--gold-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .site-navbar .nav-link {
            color: var(--text-body);
            font-weight: 500;
            font-size: 0.95rem;
            padding: 8px 16px !important;
            border-radius: 8px;
            transition: var(--transition);
        }

        .site-navbar .nav-link:hover {
            color: var(--gold-light);
            background: var(--gold-soft);
        }

        .site-navbar .nav-link.active {
            color: var(--gold-24k);
            background: var(--gold-soft);
            font-weight: 600;
        }

        .btn-login {
            color: var(--gold-24k);
            border: 1px solid var(--gold-border);
            background: transparent;
            font-weight: 600;
            font-size: 0.88rem;
            padding: 8px 20px;
            border-radius: 10px;
            transition: var(--transition);
            white-space: nowrap;
        }

        .btn-login:hover {
            background: rgba(245, 158, 11, 0.1);
            border-color: var(--gold-24k);
            color: var(--gold-light);
        }

        .btn-signup {
            background: var(--gold-gradient);
            color: var(--emerald-deep);
            font-weight: 700;
            font-size: 0.88rem;
            padding: 9px 22px;
            border-radius: 10px;
            border: none;
            transition: var(--transition);
            box-shadow: var(--shadow-gold);
            white-space: nowrap;
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 32px rgba(245, 158, 11, 0.4);
            color: var(--emerald-deep);
        }

        .navbar-toggler {
            border: 1px solid var(--gold-border);
            padding: 8px 12px;
            border-radius: 8px;
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.3);
            outline: none;
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(245, 158, 11, 0.9)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        .nav-auth-group {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-left: 16px;
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            background-image: url('/assets/images/7fcf06e6f19181e3.jpg');
            background-size: cover;
            background-position: center;
            min-height: 78vh;
            display: flex;
            align-items: center;
            padding: 80px 0 72px;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(5, 31, 20, 0.88) 0%, rgba(5, 31, 20, 0.6) 45%, rgba(5, 31, 20, 0.75) 100%);
            z-index: 1;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at top right, rgba(245, 158, 11, 0.15) 0%, transparent 55%);
            z-index: 1;
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 760px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(245, 158, 11, 0.15);
            border: 1px solid var(--gold-border);
            color: var(--gold-light);
            font-weight: 600;
            font-size: 0.82rem;
            padding: 8px 16px;
            border-radius: 50px;
            letter-spacing: 0.4px;
            margin-bottom: 24px;
            text-transform: uppercase;
        }

        .hero-badge i {
            color: var(--gold-24k);
            font-size: 0.95rem;
        }

        .hero-content h1 {
            margin-bottom: 20px;
        }

        .hero-content h1 .highlight-gold {
            background: var(--gold-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-desc {
            font-size: 1.05rem;
            color: var(--mint-gray);
            max-width: 620px;
            margin-bottom: 28px;
            line-height: 1.7;
        }

        .hero-metrics {
            display: flex;
            flex-wrap: wrap;
            gap: 24px 40px;
            margin-top: 36px;
            padding-top: 32px;
            border-top: 1px solid rgba(245, 158, 11, 0.2);
        }

        .hero-metric-item {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .hero-metric-item .metric-value {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--gold-24k);
            letter-spacing: -0.02em;
        }

        .hero-metric-item .metric-label {
            font-size: 0.82rem;
            color: var(--olive-gold);
            font-weight: 500;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-top: 10px;
        }

        .btn-hero-primary {
            background: var(--gold-gradient);
            color: var(--emerald-deep);
            font-weight: 700;
            font-size: 1rem;
            padding: 14px 32px;
            border-radius: 12px;
            border: none;
            transition: var(--transition);
            box-shadow: 0 8px 28px rgba(245, 158, 11, 0.35);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .btn-hero-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 14px 40px rgba(245, 158, 11, 0.5);
            color: var(--emerald-deep);
        }

        .btn-hero-secondary {
            background: rgba(5, 31, 20, 0.7);
            border: 1px solid var(--gold-border);
            color: var(--ivory-white);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 14px 28px;
            border-radius: 12px;
            transition: var(--transition);
            backdrop-filter: blur(8px);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .btn-hero-secondary:hover {
            background: rgba(245, 158, 11, 0.2);
            border-color: var(--gold-24k);
            color: var(--gold-light);
        }

        /* ========== SECTION BASE ========== */
        .section-block {
            padding: var(--spacing-section) 0;
            position: relative;
        }

        .section-block.alternate {
            background: var(--emerald-forest);
        }

        .section-block.dark-alt {
            background: var(--emerald-dark);
        }

        .section-header {
            margin-bottom: 40px;
        }

        .section-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1.2px;
            color: var(--gold-24k);
            margin-bottom: 12px;
        }

        .section-title {
            margin-bottom: 14px;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 1rem;
            color: var(--text-weak);
            max-width: 680px;
            line-height: 1.65;
        }

        .text-gold {
            color: var(--gold-24k);
        }

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

        /* ========== BUTTONS ========== */
        .btn-gold {
            background: var(--gold-gradient);
            color: var(--emerald-deep);
            font-weight: 700;
            padding: 12px 24px;
            border-radius: 10px;
            border: none;
            transition: var(--transition);
            box-shadow: 0 4px 16px rgba(245, 158, 11, 0.25);
        }

        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(245, 158, 11, 0.4);
            color: var(--emerald-deep);
        }

        .btn-outline-gold {
            background: transparent;
            border: 1px solid var(--gold-border);
            color: var(--gold-24k);
            font-weight: 600;
            padding: 11px 22px;
            border-radius: 10px;
            transition: var(--transition);
        }

        .btn-outline-gold:hover {
            background: var(--gold-soft);
            border-color: var(--gold-24k);
            color: var(--gold-light);
        }

        /* ========== CATEGORY CARDS ========== */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .category-card {
            background: var(--emerald-forest);
            border: 1px solid var(--gold-border);
            border-radius: var(--radius-card);
            padding: 28px 22px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            gap: 10px;
            min-height: 190px;
        }

        .category-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--gold-gradient);
            opacity: 0;
            transition: var(--transition);
        }

        .category-card:hover {
            transform: translateY(-6px);
            border-color: rgba(245, 158, 11, 0.55);
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
        }

        .category-card:hover::before {
            opacity: 1;
        }

        .category-card .cat-icon {
            font-size: 1.8rem;
            color: var(--gold-24k);
            margin-bottom: 4px;
        }

        .category-card h3 {
            font-size: 1.05rem;
            margin-bottom: 4px;
            font-weight: 700;
        }

        .category-card p {
            font-size: 0.85rem;
            color: var(--text-weak);
            line-height: 1.5;
            margin-bottom: 0;
        }

        .category-card .cat-link {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--gold-24k);
            margin-top: auto;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        /* ========== CONTENT CARDS ========== */
        .content-card-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .content-card {
            background: var(--emerald-forest);
            border: 1px solid var(--emerald-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

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

        .content-card .card-img-wrapper {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
        }

        .content-card .card-img-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }

        .content-card:hover .card-img-wrapper img {
            transform: scale(1.06);
        }

        .content-card .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--dragon-red);
            color: #fff;
            font-size: 0.68rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 6px;
            text-transform: uppercase;
            letter-spacing: 0.6px;
            z-index: 2;
        }

        .content-card .card-body-custom {
            padding: 18px 16px 16px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .content-card .card-body-custom h3 {
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.35;
        }

        .content-card .card-body-custom p {
            font-size: 0.82rem;
            color: var(--text-weak);
            line-height: 1.5;
            margin-bottom: 12px;
            flex: 1;
        }

        .content-card .card-meta {
            font-size: 0.75rem;
            color: var(--olive-gold);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .content-card .card-meta i {
            font-size: 0.7rem;
        }

        /* ========== NEWS SECTION ========== */
        .news-layout {
            display: grid;
            grid-template-columns: 1fr 380px;
            gap: 32px;
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .news-item {
            display: flex;
            gap: 16px;
            background: var(--emerald-forest);
            border: 1px solid var(--emerald-border);
            border-radius: var(--radius-md);
            padding: 16px;
            transition: var(--transition);
        }

        .news-item:hover {
            border-color: var(--gold-border);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
        }

        .news-item .news-thumb {
            width: 120px;
            height: 80px;
            flex-shrink: 0;
            border-radius: 8px;
            overflow: hidden;
        }

        .news-item .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .news-item .news-info h3 {
            font-size: 0.92rem;
            font-weight: 700;
            margin-bottom: 6px;
            line-height: 1.35;
        }

        .news-item .news-info p {
            font-size: 0.8rem;
            color: var(--text-weak);
            line-height: 1.5;
            margin-bottom: 6px;
        }

        .news-item .news-info .news-meta {
            font-size: 0.72rem;
            color: var(--olive-gold);
        }

        .sidebar-card {
            background: var(--emerald-dark);
            border: 1px solid var(--gold-border);
            border-radius: var(--radius-card);
            padding: 24px 20px;
        }

        .sidebar-card h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--gold-24k);
        }

        .sidebar-card .sb-item {
            display: flex;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px solid rgba(245, 158, 11, 0.1);
            transition: var(--transition);
        }

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

        .sidebar-card .sb-item:hover {
            opacity: 0.85;
        }

        .sidebar-card .sb-item img {
            width: 56px;
            height: 56px;
            border-radius: 8px;
            object-fit: cover;
            flex-shrink: 0;
        }

        .sidebar-card .sb-item .sb-info {
            font-size: 0.8rem;
            font-weight: 600;
            line-height: 1.4;
        }

        .sidebar-card .sb-item .sb-info .sb-date {
            font-size: 0.7rem;
            color: var(--olive-gold);
            font-weight: 400;
            display: block;
            margin-top: 4px;
        }

        /* ========== RANKING SECTION ========== */
        .ranking-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .ranking-item {
            display: flex;
            align-items: center;
            gap: 18px;
            background: var(--emerald-forest);
            border: 1px solid var(--emerald-border);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            transition: var(--transition);
        }

        .ranking-item:hover {
            border-color: var(--gold-border);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
        }

        .ranking-item .rank-number {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--gold-24k);
            width: 48px;
            text-align: center;
            flex-shrink: 0;
        }

        .ranking-item .rank-info {
            flex: 1;
        }

        .ranking-item .rank-info h3 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 4px;
        }

        .ranking-item .rank-info p {
            font-size: 0.8rem;
            color: var(--text-weak);
            margin-bottom: 0;
        }

        .ranking-item .rank-badge {
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 20px;
            background: var(--gold-soft);
            color: var(--gold-24k);
            white-space: nowrap;
        }

        /* ========== TESTIMONIALS ========== */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .testimonial-card {
            background: var(--emerald-forest);
            border: 1px solid var(--emerald-border);
            border-radius: var(--radius-card);
            padding: 28px 22px;
            display: flex;
            flex-direction: column;
            gap: 14px;
            transition: var(--transition);
        }

        .testimonial-card:hover {
            border-color: var(--gold-border);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
        }

        .testimonial-card .quote-icon {
            font-size: 1.6rem;
            color: var(--gold-24k);
            opacity: 0.6;
        }

        .testimonial-card p {
            font-size: 0.9rem;
            color: var(--text-body);
            font-style: italic;
            line-height: 1.65;
            margin-bottom: 0;
        }

        .testimonial-card .testimonial-author {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-top: auto;
        }

        .testimonial-card .testimonial-author .author-avatar {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--gold-gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--emerald-deep);
            font-weight: 800;
            font-size: 0.95rem;
            flex-shrink: 0;
        }

        .testimonial-card .testimonial-author .author-name {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--ivory-white);
        }

        .testimonial-card .testimonial-author .author-role {
            font-size: 0.72rem;
            color: var(--text-weak);
        }

        /* ========== PARTNER / PAYMENT ========== */
        .payment-row {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            justify-content: flex-start;
        }

        .payment-badge {
            display: flex;
            align-items: center;
            gap: 10px;
            background: var(--emerald-forest);
            border: 1px solid var(--gold-border);
            border-radius: 40px;
            padding: 10px 20px;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--ivory-white);
            transition: var(--transition);
        }

        .payment-badge i {
            color: var(--gold-24k);
            font-size: 1.2rem;
        }

        .payment-badge:hover {
            background: var(--gold-soft);
            border-color: var(--gold-24k);
            transform: translateY(-2px);
        }

        /* ========== SAFETY / TRUST ========== */
        .safety-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .safety-item {
            display: flex;
            align-items: center;
            gap: 14px;
            background: var(--emerald-dark);
            border: 1px solid var(--emerald-border);
            border-radius: var(--radius-md);
            padding: 18px 16px;
            transition: var(--transition);
        }

        .safety-item:hover {
            border-color: var(--gold-border);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
        }

        .safety-item i {
            font-size: 1.5rem;
            color: var(--gold-24k);
            flex-shrink: 0;
        }

        .safety-item span {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--ivory-white);
        }

        /* ========== HOT LIST ========== */
        .hot-list-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .hot-item {
            background: var(--emerald-forest);
            border: 1px solid var(--emerald-border);
            border-radius: var(--radius-md);
            padding: 18px 16px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            transition: var(--transition);
            position: relative;
        }

        .hot-item:hover {
            border-color: var(--gold-border);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
            transform: translateY(-3px);
        }

        .hot-item .hot-number {
            font-size: 0.75rem;
            font-weight: 800;
            color: var(--dragon-red);
            text-transform: uppercase;
            letter-spacing: 0.6px;
        }

        .hot-item h4 {
            font-size: 0.92rem;
            font-weight: 700;
            margin-bottom: 0;
        }

        .hot-item p {
            font-size: 0.78rem;
            color: var(--text-weak);
            margin-bottom: 0;
            line-height: 1.45;
        }

        .hot-item .hot-link {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--gold-24k);
        }

        /* ========== COMPARISON TABLE ========== */
        .comparison-table-wrapper {
            overflow-x: auto;
            border-radius: var(--radius-card);
            border: 1px solid var(--gold-border);
            background: var(--emerald-forest);
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.88rem;
            min-width: 700px;
        }

        .comparison-table th,
        .comparison-table td {
            padding: 16px 18px;
            text-align: left;
            border-bottom: 1px solid rgba(245, 158, 11, 0.12);
            color: var(--text-body);
        }

        .comparison-table th {
            background: var(--emerald-dark);
            font-weight: 700;
            color: var(--ivory-white);
            font-size: 0.85rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .comparison-table .highlight-col {
            background: rgba(245, 158, 11, 0.08);
            border-left: 3px solid var(--gold-24k);
        }

        .comparison-table .highlight-col th,
        .comparison-table .highlight-col td {
            border-left: 3px solid var(--gold-24k);
        }

        .comparison-table .recommend-badge {
            display: inline-block;
            background: var(--gold-gradient);
            color: var(--emerald-deep);
            font-size: 0.68rem;
            font-weight: 800;
            padding: 3px 10px;
            border-radius: 20px;
            text-transform: uppercase;
            letter-spacing: 0.4px;
        }

        /* ========== FAQ ========== */
        .faq-accordion .accordion-item {
            background: var(--emerald-forest);
            border: 1px solid var(--emerald-border);
            border-radius: var(--radius-md) !important;
            margin-bottom: 10px;
            overflow: hidden;
        }

        .faq-accordion .accordion-button {
            background: var(--emerald-forest);
            color: var(--ivory-white);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 18px 20px;
            border-radius: var(--radius-md) !important;
            border: none;
            box-shadow: none;
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            background: var(--emerald-dark);
            color: var(--gold-24k);
        }

        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.25);
            outline: none;
        }

        .faq-accordion .accordion-button::after {
            filter: invert(70%) sepia(60%) saturate(500%) hue-rotate(5deg);
        }

        .faq-accordion .accordion-body {
            color: var(--text-body);
            font-size: 0.9rem;
            line-height: 1.65;
            padding: 16px 20px 20px;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: var(--emerald-dark);
            border-top: 1px solid var(--gold-border);
            border-bottom: 1px solid var(--gold-border);
            padding: 60px 0;
        }

        .cta-content {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }

        .cta-content h2 {
            margin-bottom: 8px;
        }

        .cta-content p {
            color: var(--text-weak);
            font-size: 1rem;
            margin-bottom: 0;
            max-width: 480px;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--emerald-deep);
            border-top: 1px solid var(--gold-border);
            padding: 48px 0 28px;
        }

        .footer-brand {
            font-weight: 800;
            font-size: 1.1rem;
            color: var(--ivory-white);
            margin-bottom: 12px;
        }

        .footer-brand span {
            background: var(--gold-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .footer-desc {
            font-size: 0.85rem;
            color: var(--text-weak);
            max-width: 350px;
            line-height: 1.6;
            margin-bottom: 16px;
        }

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

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            font-size: 0.85rem;
            color: var(--text-weak);
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--gold-24k);
        }

        .footer-heading {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--ivory-white);
            text-transform: uppercase;
            letter-spacing: 0.8px;
            margin-bottom: 16px;
        }

        .footer-bottom {
            margin-top: 36px;
            padding-top: 20px;
            border-top: 1px solid rgba(245, 158, 11, 0.15);
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
        }

        .footer-bottom p {
            font-size: 0.78rem;
            color: var(--olive-gold);
            margin-bottom: 0;
        }

        .footer-bottom .footer-legal {
            display: flex;
            gap: 18px;
        }

        .footer-bottom .footer-legal a {
            font-size: 0.78rem;
            color: var(--olive-gold);
        }

        .footer-bottom .footer-legal a:hover {
            color: var(--gold-24k);
        }

        /* ========== FAB ========== */
        .fab-promo {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 30%, #FCD34D, #F59E0B);
            border: 2px solid #F59E0B;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--emerald-deep);
            font-size: 1.4rem;
            box-shadow: 0 6px 25px rgba(245, 158, 11, 0.35);
            transition: var(--transition);
            cursor: pointer;
            animation: fabBounce 3s ease-in-out infinite;
        }

        .fab-promo:hover {
            transform: scale(1.1);
            box-shadow: 0 10px 35px rgba(245, 158, 11, 0.5);
            animation-play-state: paused;
        }

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

        .fab-promo .fab-badge {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 18px;
            height: 18px;
            background: var(--dragon-red);
            border-radius: 50%;
            border: 2px solid #fff;
            animation: pulseBadge 1.8s ease-in-out infinite;
        }

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

        @keyframes pulseBadge {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.3); }
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            :root {
                --spacing-section: 56px;
            }
            .category-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .content-card-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .news-layout {
                grid-template-columns: 1fr;
            }
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .safety-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hot-list-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            :root {
                --spacing-section: 48px;
            }
            .hero-section {
                min-height: auto;
                padding: 60px 0 48px;
            }
            .hero-content h1 {
                font-size: 1.9rem;
            }
            .hero-metrics {
                gap: 16px 24px;
            }
            .content-card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .category-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .news-item {
                flex-direction: column;
            }
            .news-item .news-thumb {
                width: 100%;
                height: 160px;
            }
            .cta-content {
                flex-direction: column;
                align-items: flex-start;
            }
            .nav-auth-group {
                margin-left: auto;
                gap: 8px;
            }
            .btn-login, .btn-signup {
                padding: 7px 14px;
                font-size: 0.8rem;
            }
            .site-navbar .navbar-brand {
                font-size: 0.95rem;
            }
        }

        @media (max-width: 520px) {
            :root {
                --spacing-section: 36px;
            }
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
            .category-grid {
                grid-template-columns: 1fr;
            }
            .content-card-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .safety-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .hot-list-grid {
                grid-template-columns: 1fr;
            }
            .hero-actions {
                flex-direction: column;
            }
            .btn-hero-primary, .btn-hero-secondary {
                width: 100%;
                justify-content: center;
            }
            .fab-promo {
                width: 48px;
                height: 48px;
                font-size: 1.2rem;
                left: 12px;
                bottom: 80px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 480px) {
            .content-card-grid {
                grid-template-columns: 1fr;
            }
            .payment-row {
                gap: 10px;
            }
            .payment-badge {
                padding: 8px 14px;
                font-size: 0.8rem;
            }
            .comparison-table th, .comparison-table td {
                padding: 10px 12px;
                font-size: 0.78rem;
            }
        }

/* roulang page: category1 */
:root {
            --emerald-deep: #051F14;
            --emerald-forest: #0B2E1E;
            --emerald-dark: #0A2818;
            --gold-24k: #F59E0B;
            --gold-light: #FCD34D;
            --gold-gradient: linear-gradient(135deg, #F59E0B 0%, #FCD34D 55%, #F59E0B 100%);
            --dragon-red: #DC2626;
            --dragon-red-dark: #B91C1C;
            --ivory-white: #F8FAFC;
            --mint-gray: #D1FAE5;
            --olive-gold: #A3A375;
            --gold-soft: rgba(245, 158, 11, 0.12);
            --gold-border: rgba(245, 158, 11, 0.28);
            --emerald-border: rgba(11, 46, 30, 0.6);
            --text-body: #E6F0EA;
            --text-weak: #9FB8A8;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.35);
            --shadow-gold: 0 6px 25px rgba(245, 158, 11, 0.22);
            --radius-card: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --spacing-section: 72px;
            --spacing-md: 48px;
            --spacing-sm: 24px;
            --font-family: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }
        @media (max-width: 1024px) {
            :root {
                --spacing-section: 56px;
            }
        }
        @media (max-width: 768px) {
            :root {
                --spacing-section: 48px;
            }
        }
        @media (max-width: 520px) {
            :root {
                --spacing-section: 36px;
            }
        }

        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-family);
            background-color: var(--emerald-deep);
            color: var(--text-body);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            transition: var(--transition);
            color: var(--gold-24k);
        }
        a:hover {
            color: var(--gold-light);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .container-wide {
            width: 100%;
            max-width: 1320px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ========== NAVBAR ========== */
        .site-navbar {
            background: rgba(5, 31, 20, 0.96);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--gold-border);
            padding: 10px 0;
            position: sticky;
            top: 0;
            z-index: 1050;
            min-height: 66px;
            display: flex;
            align-items: center;
        }
        .site-navbar .navbar-brand {
            font-weight: 800;
            font-size: 1.15rem;
            color: var(--ivory-white);
            display: flex;
            align-items: center;
            gap: 8px;
            letter-spacing: -0.01em;
            white-space: nowrap;
        }
        .site-navbar .navbar-brand .crown-icon {
            color: var(--gold-24k);
            font-size: 1.2rem;
        }
        .site-navbar .navbar-brand span {
            background: var(--gold-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .site-navbar .nav-link {
            color: var(--text-body);
            font-weight: 500;
            font-size: 0.95rem;
            padding: 8px 16px !important;
            border-radius: 8px;
            transition: var(--transition);
        }
        .site-navbar .nav-link:hover {
            color: var(--gold-light);
            background: var(--gold-soft);
        }
        .site-navbar .nav-link.active {
            color: var(--gold-24k);
            background: var(--gold-soft);
            font-weight: 600;
        }
        .btn-login {
            color: var(--gold-24k);
            border: 1px solid var(--gold-border);
            background: transparent;
            font-weight: 600;
            font-size: 0.88rem;
            padding: 8px 20px;
            border-radius: 10px;
            transition: var(--transition);
            white-space: nowrap;
        }
        .btn-login:hover {
            background: rgba(245, 158, 11, 0.1);
            border-color: var(--gold-24k);
            color: var(--gold-light);
        }
        .btn-signup {
            background: var(--gold-gradient);
            color: var(--emerald-deep);
            font-weight: 700;
            font-size: 0.88rem;
            padding: 9px 22px;
            border-radius: 10px;
            border: none;
            transition: var(--transition);
            box-shadow: var(--shadow-gold);
            white-space: nowrap;
        }
        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 32px rgba(245, 158, 11, 0.4);
            color: var(--emerald-deep);
        }
        .navbar-toggler {
            border: 1px solid var(--gold-border);
            padding: 8px 12px;
            border-radius: 8px;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.3);
            outline: none;
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(245, 158, 11, 0.9)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }
        .nav-auth-group {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-left: 16px;
        }
        @media (max-width: 991.98px) {
            .nav-auth-group {
                flex-direction: column;
                align-items: stretch;
                margin: 12px 0 4px;
                gap: 8px;
            }
            .btn-login, .btn-signup {
                text-align: center;
                padding: 10px;
            }
        }

        /* ========== HERO ========== */
        .hero-section {
            background-image: url('/assets/images/7fcf06e6f19181e3.jpg');
            background-size: cover;
            background-position: center;
            position: relative;
            padding: 72px 0 64px;
            border-bottom: 1px solid var(--gold-border);
            min-height: 520px;
            display: flex;
            align-items: center;
        }
        .hero-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(5,31,20,0.92) 0%, rgba(10,40,24,0.82) 50%, rgba(5,31,20,0.95) 100%);
            z-index: 1;
        }
        .hero-section .container-custom {
            position: relative;
            z-index: 2;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--gold-soft);
            border: 1px solid var(--gold-border);
            color: var(--gold-light);
            font-size: 0.85rem;
            font-weight: 600;
            padding: 8px 18px;
            border-radius: 999px;
            margin-bottom: 20px;
            letter-spacing: 0.02em;
        }
        .hero-title {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--ivory-white);
            line-height: 1.25;
            margin-bottom: 18px;
            letter-spacing: -0.02em;
        }
        .hero-title .gold-text {
            background: var(--gold-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .hero-subtitle {
            font-size: 1.06rem;
            color: var(--mint-gray);
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 560px;
        }
        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 32px;
        }
        .btn-gold {
            background: var(--gold-gradient);
            color: var(--emerald-deep);
            font-weight: 700;
            font-size: 1rem;
            padding: 14px 32px;
            border-radius: 12px;
            border: none;
            box-shadow: var(--shadow-gold);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 34px rgba(245, 158, 11, 0.42);
            color: var(--emerald-deep);
        }
        .btn-outline-gold {
            color: var(--gold-24k);
            border: 1px solid var(--gold-border);
            background: transparent;
            font-weight: 600;
            font-size: 1rem;
            padding: 14px 28px;
            border-radius: 12px;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .btn-outline-gold:hover {
            background: rgba(245, 158, 11, 0.1);
            border-color: var(--gold-24k);
            color: var(--gold-light);
        }
        .hero-stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
            margin-bottom: 20px;
        }
        .hero-stat {
            text-align: left;
        }
        .hero-stat .stat-value {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--gold-24k);
            line-height: 1.1;
        }
        .hero-stat .stat-label {
            font-size: 0.82rem;
            color: var(--text-weak);
            margin-top: 2px;
        }
        .hero-download-card {
            background: rgba(11,46,30,0.82);
            backdrop-filter: blur(18px);
            border: 1px solid var(--gold-border);
            border-radius: var(--radius-card);
            padding: 28px 26px;
            box-shadow: var(--shadow-card);
        }
        .hero-download-card h2 {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--ivory-white);
            margin-bottom: 10px;
        }
        .hero-download-card p {
            font-size: 0.92rem;
            color: var(--text-weak);
            line-height: 1.6;
            margin-bottom: 18px;
        }
        .hero-download-card .form-label {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--mint-gray);
        }
        .hero-download-card .form-control {
            background: rgba(248,250,252,0.06);
            border: 1px solid var(--gold-border);
            color: var(--ivory-white);
            border-radius: 10px;
            padding: 12px 16px;
            font-size: 0.92rem;
            transition: var(--transition);
        }
        .hero-download-card .form-control:focus {
            border-color: var(--gold-24k);
            box-shadow: 0 0 0 3px rgba(245,158,11,0.2);
            background: rgba(248,250,252,0.1);
            color: var(--ivory-white);
            outline: none;
        }
        .hero-download-card .form-control::placeholder {
            color: rgba(159,184,168,0.7);
        }
        .divider-gold {
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--gold-border), transparent);
            margin: 24px 0;
        }
        @media (max-width: 991.98px) {
            .hero-section {
                padding: 48px 0 42px;
                min-height: auto;
            }
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-subtitle {
                font-size: 0.95rem;
                max-width: 100%;
            }
        }
        @media (max-width: 576px) {
            .hero-title {
                font-size: 1.45rem;
            }
            .hero-cta-group .btn-gold,
            .hero-cta-group .btn-outline-gold {
                width: 100%;
                justify-content: center;
                font-size: 0.92rem;
            }
            .hero-stats-row {
                gap: 16px;
            }
        }

        /* ========== SECTION GENERAL ========== */
        .section-block {
            padding: var(--spacing-section) 0;
        }
        .section-block.alternate {
            background: var(--emerald-forest);
            border-top: 1px solid var(--emerald-border);
            border-bottom: 1px solid var(--emerald-border);
        }
        .section-block.dark-accent {
            background: var(--emerald-dark);
            border-top: 1px solid var(--gold-border);
            border-bottom: 1px solid var(--gold-border);
        }
        .section-heading {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--ivory-white);
            line-height: 1.3;
            margin-bottom: 14px;
            letter-spacing: -0.01em;
        }
        .section-heading .gold-text {
            background: var(--gold-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .section-sub {
            font-size: 1.02rem;
            color: var(--text-weak);
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 680px;
        }
        .section-sub.left {
            text-align: left;
        }
        @media (max-width: 768px) {
            .section-heading {
                font-size: 1.45rem;
            }
            .section-sub {
                font-size: 0.92rem;
            }
        }

        /* ========== STRATEGY CARDS ========== */
        .strategy-card {
            background: var(--emerald-dark);
            border: 1px solid var(--gold-border);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
            height: 100%;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .strategy-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 40px rgba(245,158,11,0.25);
            border-color: rgba(245,158,11,0.5);
        }
        .strategy-card .card-icon {
            width: 52px;
            height: 52px;
            background: var(--gold-soft);
            border: 1px solid var(--gold-border);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold-24k);
            font-size: 1.4rem;
            margin-bottom: 18px;
        }
        .strategy-card h3 {
            font-size: 1.18rem;
            font-weight: 700;
            color: var(--ivory-white);
            margin-bottom: 10px;
        }
        .strategy-card p {
            font-size: 0.92rem;
            color: var(--text-weak);
            line-height: 1.65;
            margin-bottom: 0;
        }
        .strategy-card .tag {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 700;
            color: var(--ivory-white);
            background: var(--dragon-red);
            padding: 3px 10px;
            border-radius: 999px;
            text-transform: uppercase;
            letter-spacing: 0.04em;
            margin-bottom: 14px;
        }

        /* ========== SCENARIO / STEPS ========== */
        .scenario-panel {
            background: var(--emerald-dark);
            border: 1px solid var(--emerald-border);
            border-radius: var(--radius-card);
            padding: 30px 28px;
            box-shadow: var(--shadow-card);
            height: 100%;
        }
        .scenario-panel h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--ivory-white);
            margin-bottom: 16px;
        }
        .scenario-panel p {
            font-size: 0.92rem;
            color: var(--text-weak);
            line-height: 1.65;
            margin-bottom: 14px;
        }
        .scenario-panel ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .scenario-panel ul li {
            font-size: 0.9rem;
            color: var(--mint-gray);
            padding: 8px 0 8px 28px;
            position: relative;
            line-height: 1.55;
        }
        .scenario-panel ul li::before {
            content: "\f00c";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            position: absolute;
            left: 0;
            color: var(--gold-24k);
        }
        .step-number {
            width: 38px;
            height: 38px;
            background: var(--gold-gradient);
            color: var(--emerald-deep);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1rem;
            margin-bottom: 14px;
            box-shadow: var(--shadow-gold);
        }

        /* ========== PROOF / SOCIAL ========== */
        .proof-card {
            background: var(--emerald-forest);
            border: 1px solid var(--emerald-border);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            text-align: left;
            height: 100%;
            box-shadow: var(--shadow-card);
        }
        .proof-card .proof-user {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 14px;
        }
        .proof-card .proof-user .avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--gold-soft);
            border: 1px solid var(--gold-border);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold-24k);
            font-weight: 700;
            font-size: 1rem;
        }
        .proof-card .proof-user .user-info h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--ivory-white);
            margin: 0;
        }
        .proof-card .proof-user .user-info span {
            font-size: 0.78rem;
            color: var(--text-weak);
        }
        .proof-card p {
            font-size: 0.9rem;
            color: var(--mint-gray);
            line-height: 1.6;
            margin-bottom: 12px;
        }
        .proof-card .rating {
            color: var(--gold-24k);
            font-size: 0.88rem;
        }
        .proof-card .rating i {
            margin-right: 2px;
        }

        /* ========== COMPARISON TABLE ========== */
        .compare-table-wrapper {
            background: var(--emerald-dark);
            border: 1px solid var(--emerald-border);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
            overflow-x: auto;
        }
        .compare-table {
            width: 100%;
            min-width: 560px;
            border-collapse: collapse;
        }
        .compare-table th {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--gold-24k);
            text-align: left;
            padding: 14px 16px;
            border-bottom: 2px solid var(--gold-border);
        }
        .compare-table td {
            font-size: 0.9rem;
            color: var(--text-body);
            padding: 14px 16px;
            border-bottom: 1px solid var(--emerald-border);
            vertical-align: middle;
        }
        .compare-table tr:last-child td {
            border-bottom: none;
        }
        .compare-table .check-ico {
            color: var(--gold-24k);
            font-weight: 700;
        }
        .compare-table .cross-ico {
            color: rgba(159,184,168,0.5);
            font-weight: 600;
        }

        /* ========== INFO LIST ========== */
        .info-card {
            background: var(--emerald-dark);
            border: 1px solid var(--gold-border);
            border-radius: var(--radius-card);
            padding: 22px 20px;
            box-shadow: var(--shadow-card);
            height: 100%;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .info-card:hover {
            transform: translateY(-4px);
            border-color: rgba(245,158,11,0.5);
            box-shadow: 0 10px 34px rgba(245,158,11,0.25);
        }
        .info-card .thumb {
            width: 64px;
            height: 64px;
            border-radius: 12px;
            overflow: hidden;
            flex-shrink: 0;
            border: 1px solid var(--gold-border);
        }
        .info-card .thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .info-card .content h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--ivory-white);
            margin-bottom: 4px;
            line-height: 1.35;
        }
        .info-card .content h4 a {
            color: var(--ivory-white);
        }
        .info-card .content h4 a:hover {
            color: var(--gold-light);
        }
        .info-card .content .meta {
            font-size: 0.78rem;
            color: var(--text-weak);
            display: flex;
            gap: 12px;
        }
        .list-more-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-weight: 600;
            font-size: 0.92rem;
            color: var(--gold-24k);
            border: 1px solid var(--gold-border);
            padding: 10px 22px;
            border-radius: 10px;
            transition: var(--transition);
        }
        .list-more-link:hover {
            background: var(--gold-soft);
            color: var(--gold-light);
        }
        .empty-note {
            background: rgba(245,158,11,0.06);
            border: 1px dashed var(--gold-border);
            border-radius: var(--radius-md);
            padding: 22px;
            color: var(--text-weak);
            font-size: 0.92rem;
        }

        /* ========== FAQ ========== */
        .faq-item {
            background: var(--emerald-dark);
            border: 1px solid var(--emerald-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            margin-bottom: 12px;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--gold-border);
        }
        .faq-question {
            width: 100%;
            background: transparent;
            border: none;
            color: var(--ivory-white);
            font-weight: 600;
            font-size: 1rem;
            padding: 18px 22px;
            text-align: left;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            transition: var(--transition);
            gap: 12px;
        }
        .faq-question:hover {
            color: var(--gold-light);
        }
        .faq-question .faq-icon {
            transition: var(--transition);
            color: var(--gold-24k);
            flex-shrink: 0;
        }
        .faq-question[aria-expanded="true"] .faq-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 22px 18px;
            font-size: 0.9rem;
            color: var(--text-weak);
            line-height: 1.65;
        }

        /* ========== SECURITY BAR ========== */
        .security-bar {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            background: var(--emerald-dark);
            border: 1px solid var(--gold-border);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            box-shadow: var(--shadow-card);
            gap: 16px;
        }
        .security-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.88rem;
            color: var(--mint-gray);
        }
        .security-item i {
            color: var(--gold-24k);
            font-size: 1.05rem;
        }

        /* ========== STICKY CTA ========== */
        .sticky-cta {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(5,31,20,0.96);
            backdrop-filter: blur(14px);
            border-top: 1px solid var(--gold-border);
            padding: 14px 0;
            z-index: 1040;
            display: none;
        }
        .sticky-cta.show {
            display: block;
        }
        .sticky-cta .inner {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }
        .sticky-cta .text {
            font-size: 0.9rem;
            color: var(--mint-gray);
            font-weight: 600;
        }
        .sticky-cta .btn-gold-sm {
            background: var(--gold-gradient);
            color: var(--emerald-deep);
            font-weight: 700;
            font-size: 0.9rem;
            padding: 10px 24px;
            border-radius: 10px;
            border: none;
            box-shadow: var(--shadow-gold);
            transition: var(--transition);
            white-space: nowrap;
        }
        .sticky-cta .btn-gold-sm:hover {
            transform: translateY(-2px);
            color: var(--emerald-deep);
        }

        /* ========== FAB ========== */
        .fab-royal {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 1035;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: radial-gradient(circle at 35% 30%, #6B4E0A, #0A2818 70%);
            border: 2px solid var(--gold-24k);
            box-shadow: 0 6px 25px rgba(245,158,11,0.35);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold-24k);
            font-size: 1.4rem;
            transition: var(--transition);
            opacity: 0.8;
            animation: fab-float 3s ease-in-out infinite;
        }
        .fab-royal:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 10px 36px rgba(245,158,11,0.5);
            color: var(--gold-light);
        }
        .fab-royal:active {
            transform: scale(0.95) translateY(2px);
        }
        @keyframes fab-float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-6px); }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--emerald-deep);
            border-top: 1px solid var(--gold-border);
            padding: 48px 0 24px 0;
            margin-top: 0;
        }
        .site-footer .footer-brand {
            font-weight: 800;
            font-size: 1.1rem;
            color: var(--ivory-white);
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }
        .site-footer .footer-brand span {
            background: var(--gold-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .footer-desc {
            font-size: 0.88rem;
            color: var(--text-weak);
            line-height: 1.65;
            margin-bottom: 0;
        }
        .footer-heading {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--gold-24k);
            margin-bottom: 16px;
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 8px;
        }
        .footer-links a {
            font-size: 0.88rem;
            color: var(--text-weak);
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--gold-light);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid var(--emerald-border);
            padding-top: 18px;
            margin-top: 28px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
        }
        .footer-bottom p {
            font-size: 0.8rem;
            color: var(--text-weak);
            margin: 0;
        }
        .footer-legal {
            display: flex;
            gap: 18px;
        }
        .footer-legal a {
            font-size: 0.8rem;
            color: var(--text-weak);
            transition: var(--transition);
        }
        .footer-legal a:hover {
            color: var(--gold-light);
        }
        @media (max-width: 768px) {
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        /* ========== RESPONSIVE FINE-TUNE ========== */
        @media (max-width: 576px) {
            .container-custom, .container-wide {
                padding-left: 16px;
                padding-right: 16px;
            }
            .strategy-card, .scenario-panel, .proof-card, .info-card {
                padding: 18px 16px;
            }
            .security-bar {
                flex-direction: column;
                align-items: flex-start;
            }
            .compare-table-wrapper {
                padding: 16px 12px;
            }
        }
        :focus-visible {
            outline: 2px solid var(--gold-24k);
            outline-offset: 2px;
        }

/* roulang page: article */
:root {
            --emerald-deep: #051F14;
            --emerald-forest: #0B2E1E;
            --emerald-dark: #0A2818;
            --emerald-ink: #16372A;
            --gold-24k: #F59E0B;
            --gold-light: #FCD34D;
            --gold-gradient: linear-gradient(135deg, #F59E0B 0%, #FCD34D 55%, #F59E0B 100%);
            --dragon-red: #DC2626;
            --dragon-red-dark: #B91C1C;
            --ivory-white: #F8FAFC;
            --mint-gray: #D1FAE5;
            --olive-gold: #A3A375;
            --gold-soft: rgba(245, 158, 11, 0.12);
            --gold-border: rgba(245, 158, 11, 0.28);
            --emerald-border: rgba(11, 46, 30, 0.6);
            --text-body: #E6F0EA;
            --text-weak: #9FB8A8;
            --text-muted: #7E9B8D;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.35);
            --shadow-gold: 0 6px 25px rgba(245, 158, 11, 0.22);
            --shadow-gold-lg: 0 12px 40px rgba(245, 158, 11, 0.3);
            --radius-card: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --spacing-section: 72px;
            --spacing-md: 48px;
            --spacing-sm: 24px;
            --font-family: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

        @media (max-width: 1024px) {
            :root { --spacing-section: 56px; }
        }
        @media (max-width: 768px) {
            :root { --spacing-section: 48px; }
        }
        @media (max-width: 520px) {
            :root { --spacing-section: 36px; }
        }

        /* ========== BASE RESET ========== */
        html { scroll-behavior: smooth; }

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

        body.has-bottom-cta { padding-bottom: 88px; }

        a { text-decoration: none; transition: var(--transition); color: var(--gold-24k); }
        a:hover { color: var(--gold-light); }

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

        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .container-wide {
            width: 100%;
            max-width: 1320px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        .container-article {
            width: 100%;
            max-width: 820px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ========== NAVBAR ========== */
        .site-navbar {
            background: rgba(5, 31, 20, 0.96);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--gold-border);
            padding: 10px 0;
            position: sticky;
            top: 0;
            z-index: 1050;
            min-height: 66px;
            display: flex;
            align-items: center;
        }

        .site-navbar .navbar-brand {
            font-weight: 800;
            font-size: 1.15rem;
            color: var(--ivory-white);
            display: flex;
            align-items: center;
            gap: 8px;
            letter-spacing: -0.01em;
        }

        .site-navbar .navbar-brand .crown-icon {
            color: var(--gold-24k);
            font-size: 1.2rem;
        }

        .site-navbar .navbar-brand span {
            background: var(--gold-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .site-navbar .nav-link {
            color: var(--text-body);
            font-weight: 500;
            font-size: 0.95rem;
            padding: 8px 16px !important;
            border-radius: 8px;
            transition: var(--transition);
        }

        .site-navbar .nav-link:hover {
            color: var(--gold-light);
            background: var(--gold-soft);
        }

        .site-navbar .nav-link.active {
            color: var(--gold-24k);
            background: var(--gold-soft);
            font-weight: 600;
        }

        .btn-login {
            color: var(--gold-24k);
            border: 1px solid var(--gold-border);
            background: transparent;
            font-weight: 600;
            font-size: 0.88rem;
            padding: 8px 20px;
            border-radius: 10px;
            transition: var(--transition);
            white-space: nowrap;
        }

        .btn-login:hover {
            background: rgba(245, 158, 11, 0.1);
            border-color: var(--gold-24k);
            color: var(--gold-light);
        }

        .btn-signup {
            background: var(--gold-gradient);
            color: var(--emerald-deep);
            font-weight: 700;
            font-size: 0.88rem;
            padding: 9px 22px;
            border-radius: 10px;
            border: none;
            transition: var(--transition);
            box-shadow: var(--shadow-gold);
            white-space: nowrap;
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 32px rgba(245, 158, 11, 0.4);
            color: var(--emerald-deep);
        }

        .navbar-toggler {
            border: 1px solid var(--gold-border);
            padding: 8px 12px;
            border-radius: 8px;
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.3);
            outline: none;
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(245, 158, 11, 0.9)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        .nav-auth-group {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-left: 16px;
        }

        @media (max-width: 991px) {
            .nav-auth-group {
                position: absolute;
                right: 78px;
                top: 50%;
                transform: translateY(-50%);
                display: flex;
                gap: 8px;
                margin-left: 0;
                z-index: 1051;
            }
            .nav-auth-group .btn-login,
            .nav-auth-group .btn-signup {
                padding: 6px 14px;
                font-size: 0.78rem;
                border-radius: 8px;
            }
            .site-navbar {
                padding-right: 8px;
            }
            .site-navbar .navbar-brand {
                font-size: 1rem;
            }
        }

        @media (max-width: 480px) {
            .nav-auth-group {
                right: 68px;
                gap: 5px;
            }
            .nav-auth-group .btn-login,
            .nav-auth-group .btn-signup {
                padding: 5px 10px;
                font-size: 0.72rem;
            }
        }

        /* ========== ARTICLE HEADER ========== */
        .article-hero {
            position: relative;
            background: url('/assets/images/7fcf06e6f19181e3.jpg') center center / cover no-repeat;
            min-height: 420px;
            display: flex;
            align-items: flex-end;
            padding: 80px 0 48px;
            border-bottom: 1px solid var(--gold-border);
        }

        .article-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(5,31,20,0.6) 0%, rgba(5,31,20,0.85) 55%, rgba(5,31,20,0.97) 100%);
            z-index: 1;
        }

        .article-hero .container-article {
            position: relative;
            z-index: 2;
        }

        .article-hero-content {
            max-width: 720px;
        }

        .article-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-weak);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .article-breadcrumb a {
            color: var(--gold-24k);
            font-weight: 500;
        }

        .article-breadcrumb a:hover { color: var(--gold-light); }

        .article-breadcrumb .separator { opacity: 0.5; }

        .article-category-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(245, 158, 11, 0.16);
            border: 1px solid var(--gold-border);
            color: var(--gold-light);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 20px;
            margin-bottom: 16px;
        }

        .article-category-badge i { font-size: 0.7rem; }

        .article-hero h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--ivory-white);
            line-height: 1.25;
            margin-bottom: 18px;
            letter-spacing: -0.01em;
        }

        .article-hero .article-excerpt-text {
            font-size: 1.1rem;
            color: var(--mint-gray);
            line-height: 1.65;
            margin-bottom: 22px;
            max-width: 650px;
        }

        .article-meta {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
            font-size: 0.88rem;
            color: var(--text-weak);
        }

        .article-meta .meta-item {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .article-meta .meta-item i { color: var(--gold-24k); }

        .article-meta .meta-dot {
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--olive-gold);
            opacity: 0.6;
        }

        /* ========== ARTICLE BODY ========== */
        .article-main {
            padding: var(--spacing-section) 0 0;
            background: var(--emerald-deep);
        }

        .article-content {
            font-size: 1.05rem;
            line-height: 1.7;
            color: var(--text-body);
        }

        .article-content h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--ivory-white);
            margin-top: 36px;
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .article-content h3 {
            font-size: 1.4rem;
            font-weight: 650;
            color: var(--gold-light);
            margin-top: 28px;
            margin-bottom: 12px;
            line-height: 1.35;
        }

        .article-content h4 {
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--mint-gray);
            margin-top: 24px;
            margin-bottom: 10px;
        }

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

        .article-content ul,
        .article-content ol {
            margin-bottom: 20px;
            padding-left: 24px;
        }

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

        .article-content blockquote {
            background: var(--gold-soft);
            border-left: 4px solid var(--gold-24k);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            padding: 16px 20px;
            margin: 24px 0;
            font-size: 1.05rem;
            color: var(--mint-gray);
            font-weight: 500;
        }

        .article-content img {
            border-radius: var(--radius-card);
            margin: 24px 0;
            box-shadow: var(--shadow-card);
        }

        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            font-size: 0.95rem;
        }

        .article-content table th,
        .article-content table td {
            border: 1px solid var(--emerald-border);
            padding: 12px 16px;
            text-align: left;
        }

        .article-content table th {
            background: var(--emerald-forest);
            color: var(--gold-light);
            font-weight: 600;
        }

        .article-content table tr:nth-child(even) {
            background: rgba(11, 46, 30, 0.4);
        }

        .article-content a {
            color: var(--gold-24k);
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        .article-content a:hover {
            color: var(--gold-light);
        }

        /* ========== PULL QUOTE ========== */
        .pull-quote-section {
            padding: var(--spacing-md) 0;
            background: var(--emerald-deep);
        }

        .pull-quote {
            background: linear-gradient(135deg, rgba(11, 46, 30, 0.7) 0%, rgba(5, 31, 20, 0.9) 100%);
            border: 1px solid var(--gold-border);
            border-radius: var(--radius-card);
            padding: 32px 36px;
            position: relative;
            overflow: hidden;
            display: flex;
            align-items: flex-start;
            gap: 20px;
        }

        .pull-quote::before {
            content: '\201C';
            font-size: 5rem;
            line-height: 1;
            color: var(--gold-24k);
            font-family: Georgia, serif;
            position: absolute;
            top: 8px;
            left: 20px;
            opacity: 0.25;
        }

        .pull-quote .quote-icon-large {
            font-size: 2rem;
            color: var(--gold-24k);
            flex-shrink: 0;
            margin-top: 4px;
        }

        .pull-quote blockquote {
            font-size: 1.3rem;
            font-weight: 600;
            color: var(--mint-gray);
            line-height: 1.6;
            margin: 0;
        }

        .pull-quote .quote-source {
            display: block;
            margin-top: 12px;
            font-size: 0.88rem;
            color: var(--text-weak);
            font-weight: 400;
        }

        /* ========== STRATEGY CARDS ========== */
        .strategy-section {
            padding: var(--spacing-md) 0;
            background: var(--emerald-deep);
        }

        .strategy-card-row {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            margin-top: 24px;
        }

        .strategy-card {
            background: rgba(11, 46, 30, 0.55);
            border: 1px solid var(--emerald-border);
            border-radius: var(--radius-card);
            padding: 24px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .strategy-card:hover {
            border-color: var(--gold-border);
            box-shadow: var(--shadow-card);
            transform: translateY(-3px);
        }

        .strategy-card .card-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: var(--gold-soft);
            border: 1px solid var(--gold-border);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold-24k);
            font-size: 1.2rem;
            margin-bottom: 16px;
        }

        .strategy-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--ivory-white);
            margin-bottom: 8px;
        }

        .strategy-card p {
            font-size: 0.92rem;
            color: var(--text-weak);
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* ========== RELATED POSTS ========== */
        .related-section {
            padding: var(--spacing-md) 0 var(--spacing-section);
            background: var(--emerald-deep);
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-top: 24px;
        }

        .related-card {
            background: rgba(11, 46, 30, 0.55);
            border: 1px solid var(--emerald-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

        .related-card:hover {
            border-color: var(--gold-border);
            box-shadow: var(--shadow-card);
            transform: translateY(-3px);
        }

        .related-card .related-image {
            width: 100%;
            height: 160px;
            object-fit: cover;
            border-bottom: 1px solid var(--emerald-border);
        }

        .related-card .related-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .related-card .related-category {
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--gold-24k);
            margin-bottom: 8px;
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }

        .related-card h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--ivory-white);
            line-height: 1.45;
            margin-bottom: 8px;
        }

        .related-card .related-excerpt {
            font-size: 0.86rem;
            color: var(--text-weak);
            line-height: 1.55;
            margin-bottom: 12px;
            flex: 1;
        }

        .related-card .read-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--gold-24k);
        }

        .related-card .read-more i { font-size: 0.7rem; transition: var(--transition); }
        .related-card .read-more:hover i { transform: translateX(4px); }

        /* ========== CTA CLOSING ========== */
        .cta-closing-section {
            padding: var(--spacing-section) 0;
            background: linear-gradient(180deg, var(--emerald-deep) 0%, var(--emerald-forest) 100%);
            border-top: 1px solid var(--gold-border);
        }

        .cta-closing-card {
            background: linear-gradient(135deg, rgba(245, 158, 11, 0.08) 0%, rgba(11, 46, 30, 0.9) 100%);
            border: 1px solid var(--gold-border);
            border-radius: var(--radius-card);
            padding: 48px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .cta-closing-card::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(245, 158, 11, 0.08);
            pointer-events: none;
        }

        .cta-closing-card .cta-text h2 {
            font-size: 1.7rem;
            font-weight: 800;
            color: var(--ivory-white);
            margin-bottom: 10px;
            line-height: 1.3;
        }

        .cta-closing-card .cta-text p {
            color: var(--text-weak);
            margin-bottom: 0;
            font-size: 1rem;
        }

        .cta-closing-card .cta-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            flex-shrink: 0;
        }

        .btn-gold {
            background: var(--gold-gradient);
            color: var(--emerald-deep);
            font-weight: 700;
            font-size: 0.95rem;
            padding: 13px 28px;
            border-radius: 12px;
            border: none;
            transition: var(--transition);
            box-shadow: var(--shadow-gold);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-gold-lg);
            color: var(--emerald-deep);
        }

        .btn-outline-gold {
            color: var(--gold-24k);
            border: 1px solid var(--gold-border);
            background: transparent;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 13px 24px;
            border-radius: 12px;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-outline-gold:hover {
            background: rgba(245, 158, 11, 0.1);
            border-color: var(--gold-24k);
            color: var(--gold-light);
        }

        /* ========== STICKY BOTTOM CTA ========== */
        .sticky-bottom-cta {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 1049;
            background: rgba(5, 31, 20, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-top: 1px solid var(--gold-border);
            padding: 12px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transform: translateY(100%);
            transition: transform 0.35s ease;
        }

        .sticky-bottom-cta.show { transform: translateY(0); }

        .sticky-bottom-cta .cta-text-mobile {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-body);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sticky-bottom-cta .cta-text-mobile i { color: var(--gold-24k); }

        .sticky-bottom-cta .btn-close-sticky {
            background: transparent;
            border: none;
            color: var(--text-weak);
            font-size: 1.2rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 6px;
            transition: var(--transition);
            flex-shrink: 0;
        }

        .sticky-bottom-cta .btn-close-sticky:hover {
            color: var(--gold-light);
            background: var(--gold-soft);
        }

        /* ========== ARTICLE NOT FOUND ========== */
        .article-not-found {
            padding: 100px 24px;
            text-align: center;
            background: var(--emerald-deep);
        }

        .article-not-found .not-found-icon {
            font-size: 3rem;
            color: var(--gold-24k);
            margin-bottom: 20px;
        }

        .article-not-found h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--ivory-white);
            margin-bottom: 12px;
        }

        .article-not-found p {
            color: var(--text-weak);
            margin-bottom: 24px;
            font-size: 1rem;
        }

        .article-not-found .btn-back-home {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--gold-gradient);
            color: var(--emerald-deep);
            font-weight: 700;
            font-size: 0.95rem;
            padding: 13px 28px;
            border-radius: 12px;
            border: none;
            transition: var(--transition);
            box-shadow: var(--shadow-gold);
        }

        .article-not-found .btn-back-home:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-gold-lg);
            color: var(--emerald-deep);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--emerald-forest);
            border-top: 1px solid var(--gold-border);
            padding: var(--spacing-md) 0 24px;
            margin-top: 0;
        }

        .footer-brand {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--ivory-white);
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }

        .footer-desc {
            font-size: 0.9rem;
            color: var(--text-weak);
            line-height: 1.65;
            margin-bottom: 0;
        }

        .footer-heading {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--gold-light);
            margin-bottom: 16px;
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }

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

        .footer-links li { margin-bottom: 10px; }

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

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

        .footer-bottom {
            border-top: 1px solid var(--emerald-border);
            margin-top: 32px;
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-bottom p {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        .footer-legal {
            display: flex;
            gap: 16px;
        }

        .footer-legal a {
            font-size: 0.82rem;
            color: var(--text-weak);
        }

        .footer-legal a:hover { color: var(--gold-light); }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 991px) {
            .article-hero { min-height: 360px; padding: 60px 0 36px; }
            .article-hero h1 { font-size: 2.2rem; }
            .related-grid { grid-template-columns: repeat(2, 1fr); }
            .strategy-card-row { grid-template-columns: 1fr; }
            .cta-closing-card { padding: 32px 24px; }
            .cta-closing-card .cta-text h2 { font-size: 1.4rem; }
        }

        @media (max-width: 768px) {
            .article-hero { min-height: 300px; padding: 48px 0 28px; }
            .article-hero h1 { font-size: 1.8rem; }
            .article-hero .article-excerpt-text { font-size: 0.98rem; }
            .related-grid { grid-template-columns: 1fr; }
            .pull-quote { padding: 24px 20px; }
            .pull-quote blockquote { font-size: 1.1rem; }
            .article-content { font-size: 0.98rem; }
            .article-content h2 { font-size: 1.5rem; }
            .article-content h3 { font-size: 1.2rem; }
            .cta-closing-card { flex-direction: column; text-align: left; }
            .cta-closing-card .cta-actions { width: 100%; }
            .cta-closing-card .cta-actions .btn-gold,
            .cta-closing-card .cta-actions .btn-outline-gold {
                flex: 1;
                justify-content: center;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 12px;
            }
            .footer-legal { justify-content: center; }
        }

        @media (max-width: 520px) {
            .article-hero { min-height: 260px; padding: 36px 0 24px; }
            .article-hero h1 { font-size: 1.5rem; }
            .article-meta { gap: 12px; font-size: 0.8rem; }
            .sticky-bottom-cta { padding: 10px 16px; }
            .sticky-bottom-cta .cta-text-mobile { font-size: 0.82rem; }
            .sticky-bottom-cta .btn-gold { padding: 10px 18px; font-size: 0.85rem; }
            .pull-quote blockquote { font-size: 1rem; }
            .container-custom { padding-left: 16px; padding-right: 16px; }
            .container-article { padding-left: 16px; padding-right: 16px; }
        }

        /* ========== ACCESSIBILITY ========== */
        .btn:focus-visible,
        button:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--gold-24k);
            outline-offset: 2px;
        }

/* roulang page: category3 */
:root {
            --emerald-deep: #051F14;
            --emerald-forest: #0B2E1E;
            --emerald-dark: #0A2818;
            --gold-24k: #F59E0B;
            --gold-light: #FCD34D;
            --gold-gradient: linear-gradient(135deg, #F59E0B 0%, #FCD34D 55%, #F59E0B 100%);
            --dragon-red: #DC2626;
            --dragon-red-dark: #B91C1C;
            --ivory-white: #F8FAFC;
            --mint-gray: #D1FAE5;
            --olive-gold: #A3A375;
            --gold-soft: rgba(245, 158, 11, 0.12);
            --gold-border: rgba(245, 158, 11, 0.28);
            --emerald-border: rgba(11, 46, 30, 0.6);
            --text-body: #E6F0EA;
            --text-weak: #9FB8A8;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.35);
            --shadow-gold: 0 6px 25px rgba(245, 158, 11, 0.22);
            --radius-card: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --spacing-section: 72px;
            --spacing-md: 48px;
            --spacing-sm: 24px;
            --font-family: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-family);
            background-color: var(--emerald-deep);
            color: var(--text-body);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            transition: var(--transition);
            color: var(--gold-24k);
        }

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

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

        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .container-wide {
            width: 100%;
            max-width: 1320px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ========== NAVBAR ========== */
        .site-navbar {
            background: rgba(5, 31, 20, 0.96);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--gold-border);
            padding: 10px 0;
            position: sticky;
            top: 0;
            z-index: 1050;
            min-height: 66px;
            display: flex;
            align-items: center;
        }

        .site-navbar .navbar-brand {
            font-weight: 800;
            font-size: 1.15rem;
            color: var(--ivory-white);
            display: flex;
            align-items: center;
            gap: 8px;
            letter-spacing: -0.01em;
        }

        .site-navbar .navbar-brand .crown-icon {
            color: var(--gold-24k);
            font-size: 1.2rem;
        }

        .site-navbar .navbar-brand span {
            background: var(--gold-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .site-navbar .nav-link {
            color: var(--text-body);
            font-weight: 500;
            font-size: 0.95rem;
            padding: 8px 16px !important;
            border-radius: 8px;
            transition: var(--transition);
        }

        .site-navbar .nav-link:hover {
            color: var(--gold-light);
            background: var(--gold-soft);
        }

        .site-navbar .nav-link.active {
            color: var(--gold-24k);
            background: var(--gold-soft);
            font-weight: 600;
        }

        .btn-login {
            color: var(--gold-24k);
            border: 1px solid var(--gold-border);
            background: transparent;
            font-weight: 600;
            font-size: 0.88rem;
            padding: 8px 20px;
            border-radius: 10px;
            transition: var(--transition);
            white-space: nowrap;
        }

        .btn-login:hover {
            background: rgba(245, 158, 11, 0.1);
            border-color: var(--gold-24k);
            color: var(--gold-light);
        }

        .btn-signup {
            background: var(--gold-gradient);
            color: var(--emerald-deep);
            font-weight: 700;
            font-size: 0.88rem;
            padding: 9px 22px;
            border-radius: 10px;
            border: none;
            transition: var(--transition);
            box-shadow: var(--shadow-gold);
            white-space: nowrap;
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 32px rgba(245, 158, 11, 0.4);
            color: var(--emerald-deep);
        }

        .navbar-toggler {
            border: 1px solid var(--gold-border);
            padding: 8px 12px;
            border-radius: 8px;
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.3);
            outline: none;
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(245, 158, 11, 0.9)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        .nav-auth-group {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-left: 16px;
        }

        /* ========== PAGE HERO ========== */
        .page-hero {
            position: relative;
            padding: 72px 0 64px;
            background: linear-gradient(135deg, rgba(5, 31, 20, 0.98), rgba(11, 46, 30, 0.92)), url('/assets/images/7fcf06e6f19181e3.jpg') center/cover no-repeat;
            border-bottom: 1px solid var(--gold-border);
        }

        .page-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 20% 20%, rgba(245, 158, 11, 0.18), transparent 40%);
            pointer-events: none;
        }

        .page-hero .hero-inner {
            position: relative;
            z-index: 2;
        }

        .hero-tagline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--gold-soft);
            border: 1px solid var(--gold-border);
            color: var(--gold-24k);
            font-weight: 600;
            font-size: 0.85rem;
            padding: 6px 14px;
            border-radius: 999px;
            margin-bottom: 18px;
        }

        .page-hero h1 {
            font-size: clamp(2rem, 4.5vw, 3.2rem);
            font-weight: 800;
            color: var(--ivory-white);
            line-height: 1.2;
            letter-spacing: -0.02em;
            margin-bottom: 20px;
        }

        .page-hero h1 .gold-text {
            background: var(--gold-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .page-hero .hero-lead {
            font-size: 1.1rem;
            color: var(--mint-gray);
            max-width: 680px;
            line-height: 1.65;
            margin-bottom: 28px;
        }

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

        .btn-primary-gold {
            background: var(--gold-gradient);
            color: var(--emerald-deep);
            font-weight: 700;
            font-size: 0.98rem;
            padding: 12px 28px;
            border-radius: 10px;
            border: none;
            transition: var(--transition);
            box-shadow: var(--shadow-gold);
            display: inline-flex;
            align-items: center;
            gap: 9px;
        }

        .btn-primary-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 14px 36px rgba(245, 158, 11, 0.4);
            color: var(--emerald-deep);
        }

        .btn-outline-mint {
            border: 1px solid rgba(209, 250, 229, 0.35);
            color: var(--mint-gray);
            background: transparent;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 12px 26px;
            border-radius: 10px;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 9px;
        }

        .btn-outline-mint:hover {
            background: rgba(209, 250, 229, 0.1);
            border-color: var(--mint-gray);
            color: var(--ivory-white);
        }

        /* ========== SECTION GENERAL ========== */
        .section-block {
            padding: var(--spacing-section) 0;
        }

        .section-title {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 800;
            color: var(--ivory-white);
            margin-bottom: 14px;
            letter-spacing: -0.01em;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-weak);
            max-width: 760px;
            line-height: 1.7;
            margin-bottom: 36px;
        }

        .text-gold {
            color: var(--gold-24k);
        }

        /* ========== TRUST BAR ========== */
        .trust-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0;
            border-bottom: 1px solid var(--gold-border);
        }

        .trust-item {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--mint-gray);
            font-weight: 500;
            font-size: 0.92rem;
        }

        .trust-item i {
            color: var(--gold-24k);
            font-size: 1.15rem;
        }

        /* ========== CRITERIA CARDS ========== */
        .criteria-card {
            background: rgba(11, 46, 30, 0.75);
            border: 1px solid var(--gold-border);
            border-radius: var(--radius-card);
            padding: 26px 24px;
            height: 100%;
            transition: var(--transition);
        }

        .criteria-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-gold);
            border-color: var(--gold-24k);
        }

        .criteria-icon {
            width: 52px;
            height: 52px;
            border-radius: 12px;
            background: var(--gold-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold-24k);
            font-size: 1.4rem;
            margin-bottom: 18px;
        }

        .criteria-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--ivory-white);
            margin-bottom: 10px;
        }

        .criteria-card p {
            color: var(--text-weak);
            font-size: 0.95rem;
            margin-bottom: 0;
            line-height: 1.65;
        }

        /* ========== RANKING TABLE ========== */
        .ranking-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            background: rgba(11, 46, 30, 0.75);
            border: 1px solid var(--gold-border);
            border-radius: var(--radius-card);
            padding: 18px 22px;
            margin-bottom: 14px;
            transition: var(--transition);
        }

        .ranking-item:hover {
            border-color: var(--gold-24k);
            box-shadow: var(--shadow-gold);
        }

        .rank-badge {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--gold-gradient);
            color: var(--emerald-deep);
            font-weight: 800;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .rank-badge.rank-2 {
            background: linear-gradient(135deg, #D1D5DB, #9CA3AF);
            color: #1F2937;
        }

        .rank-badge.rank-3 {
            background: linear-gradient(135deg, #B45309, #78350F);
            color: #FDE68A;
        }

        .rank-content {
            flex: 1;
        }

        .rank-content h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--ivory-white);
            margin-bottom: 6px;
        }

        .rank-content p {
            color: var(--text-weak);
            font-size: 0.92rem;
            margin-bottom: 8px;
        }

        .rank-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.82rem;
            color: var(--gold-24k);
        }

        .rank-meta span {
            background: var(--gold-soft);
            padding: 4px 10px;
            border-radius: 999px;
            border: 1px solid var(--gold-border);
        }

        /* ========== SCENARIO CARD ========== */
        .scenario-card {
            background: rgba(11, 46, 30, 0.75);
            border: 1px solid var(--gold-border);
            border-radius: var(--radius-card);
            padding: 26px 24px;
            height: 100%;
        }

        .scenario-card .mask-img {
            border-radius: var(--radius-md);
            overflow: hidden;
            margin-bottom: 20px;
        }

        .scenario-card .mask-img img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
        }

        .scenario-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--ivory-white);
            margin-bottom: 10px;
        }

        .scenario-card p {
            color: var(--text-weak);
            font-size: 0.95rem;
            margin-bottom: 0;
            line-height: 1.65;
        }

        /* ========== WARNING STRIP ========== */
        .warning-strip {
            background: linear-gradient(135deg, rgba(220, 38, 38, 0.12), rgba(11, 46, 30, 0.85));
            border: 1px solid rgba(220, 38, 38, 0.4);
            border-radius: var(--radius-card);
            padding: 28px 26px;
            margin-top: 40px;
        }

        .warning-strip h3 {
            color: #FCA5A5;
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .warning-strip ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .warning-strip ul li {
            color: var(--text-body);
            padding: 8px 0;
            border-bottom: 1px solid rgba(220, 38, 38, 0.15);
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.95rem;
        }

        .warning-strip ul li:last-child {
            border-bottom: none;
        }

        .warning-strip ul li i {
            color: var(--dragon-red);
            font-size: 1.1rem;
            margin-top: 4px;
        }

        /* ========== PAYMENT METHODS ========== */
        .payment-card {
            background: rgba(11, 46, 30, 0.75);
            border: 1px solid var(--gold-border);
            border-radius: var(--radius-md);
            padding: 20px 18px;
            text-align: center;
            height: 100%;
            transition: var(--transition);
        }

        .payment-card:hover {
            transform: translateY(-3px);
            border-color: var(--gold-24k);
            box-shadow: var(--shadow-gold);
        }

        .payment-card .pay-icon {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--gold-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold-24k);
            font-size: 1.2rem;
            margin: 0 auto 12px;
        }

        .payment-card h4 {
            font-size: 0.98rem;
            font-weight: 700;
            color: var(--ivory-white);
            margin-bottom: 4px;
        }

        .payment-card p {
            font-size: 0.82rem;
            color: var(--text-weak);
            margin-bottom: 0;
        }

        /* ========== FAQ ========== */
        .accordion-item {
            background: rgba(11, 46, 30, 0.75);
            border: 1px solid var(--gold-border);
            border-radius: var(--radius-md) !important;
            margin-bottom: 12px;
            overflow: hidden;
        }

        .accordion-button {
            background: transparent;
            color: var(--ivory-white);
            font-weight: 600;
            font-size: 1rem;
            padding: 18px 22px;
            transition: var(--transition);
        }

        .accordion-button:not(.collapsed) {
            background: var(--gold-soft);
            color: var(--gold-24k);
            box-shadow: none;
        }

        .accordion-button:focus {
            box-shadow: none;
            border-color: var(--gold-24k);
        }

        .accordion-button::after {
            filter: invert(1) sepia(1) saturate(5) hue-rotate(-30deg);
        }

        .accordion-body {
            color: var(--text-weak);
            font-size: 0.95rem;
            line-height: 1.7;
            padding: 18px 22px;
        }

        /* ========== CTA BOTTOM FIXED ========== */
        .cta-bottom-fixed {
            position: fixed;
            left: 0;
            right: 0;
            bottom: 0;
            z-index: 1040;
            background: rgba(5, 31, 20, 0.96);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-top: 1px solid var(--gold-border);
            padding: 12px 20px;
        }

        .cta-bottom-fixed .cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        .cta-bottom-fixed .cta-text {
            color: var(--mint-gray);
            font-weight: 500;
            font-size: 0.9rem;
        }

        .cta-bottom-fixed .cta-text strong {
            color: var(--gold-24k);
        }

        /* ========== FLOATING ACTION BUTTON ========== */
        .fab-left {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 1045;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--gold-gradient);
            border: 2px solid var(--gold-24k);
            box-shadow: var(--shadow-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--emerald-deep);
            font-size: 1.4rem;
            transition: var(--transition);
            cursor: pointer;
            opacity: 0.8;
            animation: fabFloat 3s ease-in-out infinite;
        }

        .fab-left:hover {
            opacity: 1;
            transform: scale(1.08);
            box-shadow: 0 12px 32px rgba(245, 158, 11, 0.45);
        }

        .fab-left:active {
            transform: scale(0.95);
        }

        .fab-left .fab-notify {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            background: var(--dragon-red);
            border-radius: 50%;
            border: 2px solid var(--ivory-white);
        }

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

        /* ========== FOOTER ========== */
        .site-footer {
            background: rgba(5, 31, 20, 0.98);
            border-top: 1px solid var(--gold-border);
            padding: 64px 0 28px;
            margin-top: 40px;
        }

        .footer-brand {
            font-weight: 800;
            font-size: 1.1rem;
            color: var(--ivory-white);
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 14px;
        }

        .footer-brand span {
            background: var(--gold-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .footer-desc {
            color: var(--text-weak);
            font-size: 0.9rem;
            line-height: 1.65;
        }

        .footer-heading {
            color: var(--gold-24k);
            font-weight: 700;
            font-size: 0.95rem;
            margin-bottom: 14px;
        }

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

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

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

        .footer-links a:hover {
            color: var(--gold-24k);
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(245, 158, 11, 0.15);
            margin-top: 40px;
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
        }

        .footer-bottom p {
            color: var(--text-weak);
            font-size: 0.85rem;
            margin-bottom: 0;
        }

        .footer-legal {
            display: flex;
            gap: 20px;
        }

        .footer-legal a {
            color: var(--text-weak);
            font-size: 0.85rem;
        }

        .footer-legal a:hover {
            color: var(--gold-24k);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            :root {
                --spacing-section: 56px;
            }
            .page-hero {
                padding: 56px 0 48px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --spacing-section: 48px;
            }
            .page-hero {
                padding: 40px 0 36px;
            }
            .page-hero h1 {
                font-size: 1.9rem;
            }
            .hero-actions {
                flex-direction: column;
                width: 100%;
            }
            .hero-actions .btn,
            .hero-actions .btn-primary-gold,
            .hero-actions .btn-outline-mint {
                width: 100%;
                justify-content: center;
            }
            .nav-auth-group {
                margin-left: 0;
                margin-top: 12px;
                width: 100%;
                justify-content: flex-end;
            }
            .trust-bar {
                justify-content: flex-start;
            }
            .cta-bottom-fixed .cta-inner {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            :root {
                --spacing-section: 36px;
            }
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
            .container-wide {
                padding-left: 14px;
                padding-right: 14px;
            }
            .page-hero h1 {
                font-size: 1.6rem;
            }
            .ranking-item {
                flex-direction: column;
                gap: 10px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .footer-legal {
                justify-content: center;
                flex-wrap: wrap;
            }
        }

        @media (min-width: 769px) {
            .nav-auth-group {
                display: flex !important;
            }
        }

/* roulang page: category2 */
:root {
            --emerald-deep: #051F14;
            --emerald-forest: #0B2E1E;
            --emerald-dark: #0A2818;
            --gold-24k: #F59E0B;
            --gold-light: #FCD34D;
            --gold-gradient: linear-gradient(135deg, #F59E0B 0%, #FCD34D 55%, #F59E0B 100%);
            --dragon-red: #DC2626;
            --dragon-red-dark: #B91C1C;
            --ivory-white: #F8FAFC;
            --mint-gray: #D1FAE5;
            --olive-gold: #A3A375;
            --gold-soft: rgba(245, 158, 11, 0.12);
            --gold-border: rgba(245, 158, 11, 0.28);
            --emerald-border: rgba(11, 46, 30, 0.6);
            --text-body: #E6F0EA;
            --text-weak: #9FB8A8;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.35);
            --shadow-gold: 0 6px 25px rgba(245, 158, 11, 0.22);
            --radius-card: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --spacing-section: 72px;
            --spacing-md: 48px;
            --spacing-sm: 24px;
            --font-family: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }
        @media (max-width: 991px) {
            :root { --spacing-section: 56px; }
        }
        @media (max-width: 768px) {
            :root { --spacing-section: 48px; }
        }
        @media (max-width: 520px) {
            :root { --spacing-section: 36px; }
        }
        /* roulang page: category2 */
        :root {
            --emerald-deep: #051F14;
            --emerald-forest: #0B2E1E;
            --emerald-dark: #0A2818;
            --gold-24k: #F59E0B;
            --gold-light: #FCD34D;
            --gold-gradient: linear-gradient(135deg, #F59E0B 0%, #FCD34D 55%, #F59E0B 100%);
            --dragon-red: #DC2626;
            --dragon-red-dark: #B91C1C;
            --ivory-white: #F8FAFC;
            --mint-gray: #D1FAE5;
            --olive-gold: #A3A375;
            --gold-soft: rgba(245, 158, 11, 0.12);
            --gold-border: rgba(245, 158, 11, 0.28);
            --emerald-border: rgba(11, 46, 30, 0.6);
            --text-body: #E6F0EA;
            --text-weak: #9FB8A8;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.35);
            --shadow-gold: 0 6px 25px rgba(245, 158, 11, 0.22);
            --radius-card: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --spacing-section: 72px;
            --spacing-md: 48px;
            --spacing-sm: 24px;
            --font-family: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-family);
            background-color: var(--emerald-deep);
            color: var(--text-body);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            transition: var(--transition);
            color: var(--gold-24k);
        }
        a:hover {
            color: var(--gold-light);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .container-wide {
            width: 100%;
            max-width: 1320px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        /* ========== NAVBAR ========== */
        .site-navbar {
            background: rgba(5, 31, 20, 0.96);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--gold-border);
            padding: 10px 0;
            position: sticky;
            top: 0;
            z-index: 1050;
            min-height: 66px;
            display: flex;
            align-items: center;
        }
        .site-navbar .navbar-brand {
            font-weight: 800;
            font-size: 1.15rem;
            color: var(--ivory-white);
            display: flex;
            align-items: center;
            gap: 8px;
            letter-spacing: -0.01em;
        }
        .site-navbar .navbar-brand .crown-icon {
            color: var(--gold-24k);
            font-size: 1.2rem;
        }
        .site-navbar .navbar-brand span {
            background: var(--gold-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .site-navbar .nav-link {
            color: var(--text-body);
            font-weight: 500;
            font-size: 0.95rem;
            padding: 8px 16px !important;
            border-radius: 8px;
            transition: var(--transition);
        }
        .site-navbar .nav-link:hover {
            color: var(--gold-light);
            background: var(--gold-soft);
        }
        .site-navbar .nav-link.active {
            color: var(--gold-24k);
            background: var(--gold-soft);
            font-weight: 600;
        }
        .btn-login {
            color: var(--gold-24k);
            border: 1px solid var(--gold-border);
            background: transparent;
            font-weight: 600;
            font-size: 0.88rem;
            padding: 8px 20px;
            border-radius: 10px;
            transition: var(--transition);
            white-space: nowrap;
        }
        .btn-login:hover {
            background: rgba(245, 158, 11, 0.1);
            border-color: var(--gold-24k);
            color: var(--gold-light);
        }
        .btn-signup {
            background: var(--gold-gradient);
            color: var(--emerald-deep);
            font-weight: 700;
            font-size: 0.88rem;
            padding: 9px 22px;
            border-radius: 10px;
            border: none;
            transition: var(--transition);
            box-shadow: var(--shadow-gold);
            white-space: nowrap;
        }
        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 32px rgba(245, 158, 11, 0.4);
            color: var(--emerald-deep);
        }
        .navbar-toggler {
            border: 1px solid var(--gold-border);
            padding: 8px 12px;
            border-radius: 8px;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.3);
            outline: none;
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(245, 158, 11, 0.9)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }
        .nav-auth-group {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-left: 16px;
        }
        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            padding: 70px 0 var(--spacing-section);
            background:
                radial-gradient(ellipse at 75% 30%, rgba(245, 158, 11, 0.08) 0%, transparent 50%),
                radial-gradient(ellipse at 20% 80%, rgba(11, 46, 30, 0.7) 0%, transparent 55%),
                linear-gradient(180deg, var(--emerald-dark) 0%, var(--emerald-deep) 100%);
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/7fcf06e6f19181e3.jpg');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            z-index: 0;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(5, 31, 20, 0.95) 0%, rgba(5, 31, 20, 0.8) 40%, rgba(5, 31, 20, 0.5) 100%);
            z-index: 1;
        }
        .hero-content-wrapper {
            position: relative;
            z-index: 2;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--gold-soft);
            border: 1px solid var(--gold-border);
            color: var(--gold-light);
            font-weight: 600;
            font-size: 0.82rem;
            padding: 8px 16px;
            border-radius: 50px;
            margin-bottom: 20px;
            letter-spacing: 0.02em;
        }
        .hero-badge i {
            color: var(--gold-24k);
        }
        .hero-title {
            font-size: 3rem;
            font-weight: 800;
            line-height: 1.15;
            color: var(--ivory-white);
            margin-bottom: 20px;
            letter-spacing: -0.02em;
        }
        .hero-title .text-gold-gradient {
            background: var(--gold-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .hero-desc {
            font-size: 1.1rem;
            color: var(--text-weak);
            max-width: 560px;
            margin-bottom: 32px;
            line-height: 1.7;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 40px;
        }
        .btn-gold {
            background: var(--gold-gradient);
            color: var(--emerald-deep);
            font-weight: 700;
            padding: 14px 32px;
            border-radius: 12px;
            border: none;
            transition: var(--transition);
            box-shadow: var(--shadow-gold);
            font-size: 1rem;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .btn-gold:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 36px rgba(245, 158, 11, 0.45);
            color: var(--emerald-deep);
        }
        .btn-outline-gold {
            color: var(--gold-24k);
            border: 1px solid var(--gold-border);
            background: transparent;
            font-weight: 600;
            padding: 14px 28px;
            border-radius: 12px;
            transition: var(--transition);
            font-size: 1rem;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .btn-outline-gold:hover {
            background: rgba(245, 158, 11, 0.1);
            border-color: var(--gold-24k);
            color: var(--gold-light);
        }
        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
        }
        .hero-stat {
            display: flex;
            flex-direction: column;
        }
        .hero-stat-number {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--gold-24k);
            line-height: 1.2;
        }
        .hero-stat-label {
            font-size: 0.85rem;
            color: var(--text-weak);
            font-weight: 500;
        }
        .hero-quick-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
            background: rgba(5, 31, 20, 0.7);
            border: 1px solid var(--gold-border);
            border-radius: var(--radius-card);
            padding: 24px;
            backdrop-filter: blur(10px);
        }
        .hero-quick-grid .quick-item {
            background: var(--emerald-forest);
            border-radius: var(--radius-md);
            padding: 20px;
            text-align: center;
            transition: var(--transition);
            cursor: pointer;
            border: 1px solid transparent;
        }
        .hero-quick-grid .quick-item:hover {
            border-color: var(--gold-border);
            box-shadow: var(--shadow-card);
            transform: translateY(-2px);
        }
        .hero-quick-grid .quick-item i {
            font-size: 1.8rem;
            color: var(--gold-24k);
            margin-bottom: 10px;
        }
        .hero-quick-grid .quick-item h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--ivory-white);
            margin-bottom: 4px;
        }
        .hero-quick-grid .quick-item p {
            font-size: 0.8rem;
            color: var(--text-weak);
            margin: 0;
            line-height: 1.4;
        }
        /* ========== SECTION COMMON ========== */
        .section-padding {
            padding: var(--spacing-section) 0;
        }
        .section-alt {
            background: var(--emerald-dark);
        }
        .section-heading {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--ivory-white);
            margin-bottom: 14px;
            letter-spacing: -0.01em;
        }
        .section-subheading {
            font-size: 1.05rem;
            color: var(--text-weak);
            max-width: 680px;
            margin-bottom: 40px;
            line-height: 1.7;
        }
        .section-label {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--gold-24k);
            margin-bottom: 10px;
        }
        /* ========== CARD COMMON ========== */
        .card-custom {
            background: var(--emerald-forest);
            border: 1px solid var(--emerald-border);
            border-radius: var(--radius-card);
            padding: 28px;
            height: 100%;
            transition: var(--transition);
        }
        .card-custom:hover {
            border-color: var(--gold-border);
            box-shadow: var(--shadow-card);
            transform: translateY(-4px);
        }
        .card-custom .card-icon {
            width: 52px;
            height: 52px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--gold-soft);
            border-radius: 12px;
            margin-bottom: 18px;
            color: var(--gold-24k);
            font-size: 1.4rem;
        }
        .card-custom h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--ivory-white);
            margin-bottom: 10px;
        }
        .card-custom p {
            font-size: 0.92rem;
            color: var(--text-weak);
            margin: 0;
            line-height: 1.65;
        }
        .tag-hot {
            display: inline-block;
            background: var(--dragon-red);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 50px;
            letter-spacing: 0.05em;
            text-transform: uppercase;
        }
        .tag-vip {
            display: inline-block;
            background: var(--gold-gradient);
            color: var(--emerald-deep);
            font-size: 0.7rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 50px;
            letter-spacing: 0.05em;
            text-transform: uppercase;
        }
        /* ========== PAYMENT ========== */
        .payment-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(245, 158, 11, 0.08);
            border: 1px solid var(--gold-border);
            padding: 10px 16px;
            border-radius: 10px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--ivory-white);
            margin: 0 8px 8px 0;
        }
        .payment-badge i {
            color: var(--gold-24k);
        }
        /* ========== PROCESS / STEPS ========== */
        .step-list {
            list-style: none;
            padding: 0;
            margin: 0;
            flex: 1;
        }
        .step-list li {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 16px 0;
            border-bottom: 1px solid rgba(245, 158, 11, 0.15);
        }
        .step-list li:last-child {
            border-bottom: none;
        }
        .step-number {
            width: 36px;
            height: 36px;
            flex-shrink: 0;
            background: var(--gold-gradient);
            color: var(--emerald-deep);
            font-weight: 800;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
        }
        .step-list .step-content h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--ivory-white);
            margin: 0 0 4px;
        }
        .step-list .step-content p {
            font-size: 0.88rem;
            color: var(--text-weak);
            margin: 0;
            line-height: 1.6;
        }
        /* ========== CONTENT LIST ========== */
        .content-list-section {
            background: var(--emerald-deep);
        }
        .content-list-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        @media (max-width: 991px) {
            .content-list-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 576px) {
            .content-list-grid {
                grid-template-columns: 1fr;
            }
        }
        .content-card {
            background: var(--emerald-forest);
            border: 1px solid var(--emerald-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .content-card:hover {
            border-color: var(--gold-border);
            box-shadow: var(--shadow-card);
            transform: translateY(-4px);
        }
        .content-card .content-card-img {
            aspect-ratio: 16/9;
            overflow: hidden;
        }
        .content-card .content-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .content-card:hover .content-card-img img {
            transform: scale(1.05);
        }
        .content-card .content-card-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .content-card .content-card-category {
            font-size: 0.75rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            color: var(--gold-24k);
            margin-bottom: 8px;
        }
        .content-card .content-card-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--ivory-white);
            margin-bottom: 10px;
            line-height: 1.4;
        }
        .content-card .content-card-excerpt {
            font-size: 0.86rem;
            color: var(--text-weak);
            line-height: 1.6;
            margin-bottom: 14px;
            flex: 1;
        }
        .content-card .content-card-date {
            font-size: 0.78rem;
            color: var(--olive-gold);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .content-card .content-card-date i {
            font-size: 0.7rem;
        }
        .empty-state {
            text-align: center;
            padding: 50px 20px;
            background: var(--emerald-forest);
            border-radius: var(--radius-card);
            border: 1px dashed var(--gold-border);
            color: var(--text-weak);
            font-size: 1rem;
        }
        /* ========== FAQ ========== */
        .accordion-item {
            background: var(--emerald-forest);
            border: 1px solid var(--emerald-border);
            border-radius: var(--radius-md) !important;
            margin-bottom: 16px;
            overflow: hidden;
        }
        .accordion-button {
            background: var(--emerald-forest);
            color: var(--ivory-white);
            font-weight: 600;
            padding: 18px 24px;
            font-size: 1rem;
            border-radius: var(--radius-md);
        }
        .accordion-button:not(.collapsed) {
            background: rgba(245, 158, 11, 0.08);
            color: var(--gold-light);
            box-shadow: none;
        }
        .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.2);
            outline: none;
        }
        .accordion-button::after {
            filter: invert(70%) sepia(70%) saturate(500%) hue-rotate(355deg);
        }
        .accordion-body {
            background: var(--emerald-forest);
            color: var(--text-weak);
            font-size: 0.92rem;
            line-height: 1.7;
            padding: 16px 24px 20px;
        }
        /* ========== CTA SECTION ========== */
        .cta-section {
            padding: var(--spacing-section) 0;
            background:
                radial-gradient(ellipse at center, rgba(245, 158, 11, 0.1) 0%, transparent 55%),
                var(--emerald-dark);
        }
        .cta-panel {
            background: var(--emerald-forest);
            border: 1px solid var(--gold-border);
            border-radius: 20px;
            padding: 48px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-panel::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -50%;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle, rgba(245, 158, 11, 0.1) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-panel h3 {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--ivory-white);
            margin-bottom: 12px;
        }
        .cta-panel p {
            font-size: 1rem;
            color: var(--text-weak);
            max-width: 560px;
            margin: 0 auto 24px;
            line-height: 1.7;
        }
        /* ========== TRUST / GUARANTEE ========== */
        .trust-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            align-items: center;
            justify-content: space-between;
            padding: 24px 0;
            border-top: 1px solid var(--gold-border);
            border-bottom: 1px solid var(--gold-border);
            margin-top: 40px;
        }
        .trust-bar .trust-item {
            display: flex;
            align-items: center;
            gap: 12px;
            color: var(--text-weak);
            font-size: 0.88rem;
            font-weight: 500;
        }
        .trust-bar .trust-item i {
            color: var(--gold-24k);
            font-size: 1.2rem;
        }
        /* ========== FLAG DIFF ========== */
        .diff-table {
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--gold-border);
        }
        .diff-table .diff-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
            border-bottom: 1px solid rgba(245, 158, 11, 0.15);
        }
        .diff-table .diff-row:last-child {
            border-bottom: none;
        }
        .diff-table .diff-col {
            padding: 20px 28px;
            font-size: 0.9rem;
        }
        .diff-table .diff-col.bad {
            background: rgba(220, 38, 38, 0.05);
            color: var(--text-weak);
        }
        .diff-table .diff-col.good {
            background: rgba(245, 158, 11, 0.05);
            color: var(--text-body);
        }
        .diff-table .diff-header {
            background: var(--emerald-forest);
            font-weight: 700;
            color: var(--gold-light);
            font-size: 0.95rem;
        }
        /* ========== FLOATING BOTTOM CTA ========== */
        .bottom-cta-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(5, 31, 20, 0.97);
            backdrop-filter: blur(14px);
            border-top: 1px solid var(--gold-border);
            padding: 12px 20px;
            z-index: 1040;
            display: none;
        }
        .bottom-cta-bar .container-wide {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }
        .bottom-cta-bar .bottom-cta-text {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--ivory-white);
        }
        .bottom-cta-bar .bottom-cta-text strong {
            color: var(--gold-24k);
        }
        @media (max-width: 768px) {
            .bottom-cta-bar {
                display: block;
            }
            .hero-section {
                padding-bottom: 90px;
            }
        }
        /* ========== FAB ========== */
        .fab-royal {
            position: fixed;
            left: 16px;
            bottom: 24px;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--gold-gradient);
            border: 2px solid var(--gold-24k);
            box-shadow: 0 6px 25px rgba(245, 158, 11, 0.35);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
            opacity: 0.8;
        }
        .fab-royal i {
            font-size: 1.4rem;
            color: var(--emerald-deep);
        }
        .fab-royal:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 10px 35px rgba(245, 158, 11, 0.5);
        }
        .fab-royal:active {
            transform: scale(0.95) translateY(2px);
        }
        .fab-royal .notification-badge {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            background: var(--dragon-red);
            border-radius: 50%;
            border: 2px solid #fff;
        }
        /* ========== FOOTER ========== */
        .site-footer {
            background: #030F0A;
            border-top: 1px solid var(--gold-border);
            padding: 60px 0 30px;
            margin-top: 0;
        }
        .footer-brand {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--ivory-white);
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 14px;
        }
        .footer-desc {
            font-size: 0.88rem;
            color: var(--text-weak);
            line-height: 1.7;
        }
        .footer-heading {
            font-size: 1rem;
            font-weight: 700;
            color: var(--gold-24k);
            margin-bottom: 16px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            color: var(--text-weak);
            font-size: 0.88rem;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--gold-light);
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding-top: 24px;
            margin-top: 40px;
            border-top: 1px solid rgba(245, 158, 11, 0.2);
            font-size: 0.82rem;
            color: var(--text-weak);
        }
        .footer-legal {
            display: flex;
            gap: 20px;
        }
        .footer-legal a {
            color: var(--text-weak);
            font-size: 0.82rem;
        }
        .footer-legal a:hover {
            color: var(--gold-light);
        }
        .footer-bottom p {
            margin: 0;
        }
        /* ========== RESPONSIVE ========== */
        @media (max-width: 991px) {
            .hero-title {
                font-size: 2.4rem;
            }
            .nav-auth-group {
                margin-left: 0;
                margin-top: 12px;
            }
            .hero-quick-grid {
                margin-top: 40px;
            }
        }
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2rem;
            }
            .hero-desc {
                font-size: 1rem;
            }
            .hero-stats {
                gap: 20px;
            }
            .section-heading {
                font-size: 1.8rem;
            }
            .cta-panel {
                padding: 32px 20px;
            }
            .cta-panel h3 {
                font-size: 1.4rem;
            }
            .trust-bar {
                flex-direction: column;
                align-items: flex-start;
            }
        }
        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.7rem;
            }
            .hero-quick-grid {
                grid-template-columns: 1fr;
                padding: 16px;
            }
            .hero-actions {
                flex-direction: column;
            }
            .btn-gold, .btn-outline-gold {
                width: 100%;
                justify-content: center;
            }
            .btn-login, .btn-signup {
                padding: 6px 14px;
                font-size: 0.8rem;
            }
            .navbar-brand {
                font-size: 0.95rem !important;
            }
            .section-heading {
                font-size: 1.5rem;
            }
            .diff-table .diff-row {
                grid-template-columns: 1fr;
            }
            .diff-table .diff-col {
                padding: 14px 18px;
            }
        }

/* roulang page: category4 */
:root {
            --emerald-deep: #051F14;
            --emerald-forest: #0B2E1E;
            --emerald-dark: #0A2818;
            --gold-24k: #F59E0B;
            --gold-light: #FCD34D;
            --gold-gradient: linear-gradient(135deg, #F59E0B 0%, #FCD34D 55%, #F59E0B 100%);
            --dragon-red: #DC2626;
            --dragon-red-dark: #B91C1C;
            --ivory-white: #F8FAFC;
            --mint-gray: #D1FAE5;
            --olive-gold: #A3A375;
            --gold-soft: rgba(245, 158, 11, 0.12);
            --gold-border: rgba(245, 158, 11, 0.28);
            --emerald-border: rgba(11, 46, 30, 0.6);
            --text-body: #E6F0EA;
            --text-weak: #9FB8A8;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.35);
            --shadow-gold: 0 6px 25px rgba(245, 158, 11, 0.22);
            --radius-card: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --spacing-section: 72px;
            --spacing-md: 48px;
            --spacing-sm: 24px;
            --font-family: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-family);
            background-color: var(--emerald-deep);
            color: var(--text-body);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            transition: var(--transition);
            color: var(--gold-24k);
        }
        a:hover {
            color: var(--gold-light);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .container-wide {
            width: 100%;
            max-width: 1320px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        /* ========== NAVBAR ========== */
        .site-navbar {
            background: rgba(5, 31, 20, 0.96);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--gold-border);
            padding: 10px 0;
            position: sticky;
            top: 0;
            z-index: 1050;
            min-height: 66px;
            display: flex;
            align-items: center;
        }
        .site-navbar .navbar-brand {
            font-weight: 800;
            font-size: 1.15rem;
            color: var(--ivory-white);
            display: flex;
            align-items: center;
            gap: 8px;
            letter-spacing: -0.01em;
        }
        .site-navbar .navbar-brand .crown-icon {
            color: var(--gold-24k);
            font-size: 1.2rem;
        }
        .site-navbar .navbar-brand span {
            background: var(--gold-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .site-navbar .nav-link {
            color: var(--text-body);
            font-weight: 500;
            font-size: 0.95rem;
            padding: 8px 16px !important;
            border-radius: 8px;
            transition: var(--transition);
        }
        .site-navbar .nav-link:hover {
            color: var(--gold-light);
            background: var(--gold-soft);
        }
        .site-navbar .nav-link.active {
            color: var(--gold-24k);
            background: var(--gold-soft);
            font-weight: 600;
        }
        .btn-login {
            color: var(--gold-24k);
            border: 1px solid var(--gold-border);
            background: transparent;
            font-weight: 600;
            font-size: 0.88rem;
            padding: 8px 20px;
            border-radius: 10px;
            transition: var(--transition);
            white-space: nowrap;
        }
        .btn-login:hover {
            background: rgba(245, 158, 11, 0.1);
            border-color: var(--gold-24k);
            color: var(--gold-light);
        }
        .btn-signup {
            background: var(--gold-gradient);
            color: var(--emerald-deep);
            font-weight: 700;
            font-size: 0.88rem;
            padding: 9px 22px;
            border-radius: 10px;
            border: none;
            transition: var(--transition);
            box-shadow: var(--shadow-gold);
            white-space: nowrap;
        }
        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 32px rgba(245, 158, 11, 0.4);
            color: var(--emerald-deep);
        }
        .navbar-toggler {
            border: 1px solid var(--gold-border);
            padding: 8px 12px;
            border-radius: 8px;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.3);
            outline: none;
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(245, 158, 11, 0.9)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }
        .nav-auth-group {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-left: 16px;
        }

        /* ========== HERO ========== */
        .hero-category {
            position: relative;
            padding: 80px 0 70px;
            background: url('/assets/images/df2d6456c08ce5ff.jpg') center/cover no-repeat;
            background-attachment: fixed;
            overflow: hidden;
        }
        .hero-category::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(5, 31, 20, 0.92) 0%, rgba(11, 46, 30, 0.78) 55%, rgba(10, 40, 24, 0.88) 100%);
            z-index: 1;
        }
        .hero-category .hero-inner {
            position: relative;
            z-index: 2;
        }
        .hero-category .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--gold-soft);
            border: 1px solid var(--gold-border);
            color: var(--gold-24k);
            font-weight: 600;
            font-size: 0.85rem;
            padding: 8px 18px;
            border-radius: 50px;
            margin-bottom: 20px;
            letter-spacing: 0.02em;
        }
        .hero-category h1 {
            font-size: 2.9rem;
            font-weight: 800;
            line-height: 1.2;
            color: var(--ivory-white);
            margin-bottom: 18px;
            letter-spacing: -0.02em;
            max-width: 680px;
        }
        .hero-category h1 .gold-text {
            background: var(--gold-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .hero-category .hero-desc {
            font-size: 1.1rem;
            color: var(--text-body);
            max-width: 580px;
            margin-bottom: 28px;
            line-height: 1.65;
        }
        .hero-category .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 36px;
        }
        .btn-gold {
            background: var(--gold-gradient);
            color: var(--emerald-deep);
            font-weight: 700;
            font-size: 1rem;
            padding: 14px 32px;
            border-radius: 12px;
            border: none;
            transition: var(--transition);
            box-shadow: 0 8px 28px rgba(245, 158, 11, 0.35);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .btn-gold:hover {
            transform: translateY(-3px);
            box-shadow: 0 14px 40px rgba(245, 158, 11, 0.5);
            color: var(--emerald-deep);
        }
        .btn-outline-gold {
            background: transparent;
            color: var(--gold-24k);
            border: 2px solid var(--gold-border);
            font-weight: 600;
            font-size: 1rem;
            padding: 13px 30px;
            border-radius: 12px;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .btn-outline-gold:hover {
            background: var(--gold-soft);
            border-color: var(--gold-24k);
            color: var(--gold-light);
        }
        .hero-stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
            border-top: 1px solid var(--gold-border);
            padding-top: 24px;
        }
        .hero-stat {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }
        .hero-stat .stat-num {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--gold-light);
            letter-spacing: -0.01em;
        }
        .hero-stat .stat-label {
            font-size: 0.85rem;
            color: var(--text-weak);
        }

        /* ========== SECTIONS GENERAL ========== */
        .section-block {
            padding: var(--spacing-section) 0;
        }
        .section-block.alt-bg {
            background: var(--emerald-forest);
        }
        .section-block.deep-bg {
            background: var(--emerald-dark);
        }
        .section-heading {
            margin-bottom: 40px;
        }
        .section-heading .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--gold-24k);
            font-weight: 600;
            font-size: 0.85rem;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 10px;
        }
        .section-heading h2 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--ivory-white);
            letter-spacing: -0.01em;
            line-height: 1.25;
        }
        .section-heading .section-sub {
            color: var(--text-weak);
            font-size: 1.05rem;
            margin-top: 8px;
            max-width: 560px;
        }
        .text-left {
            text-align: left;
        }
        .text-center {
            text-align: center;
        }

        /* ========== PRO TIPS CARDS (3-COL ASYMMETRIC) ========== */
        .pro-tips-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr 1fr;
            gap: 24px;
        }
        .pro-tip-card {
            background: var(--emerald-dark);
            border: 1px solid var(--gold-border);
            border-radius: var(--radius-card);
            padding: 28px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .pro-tip-card::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 80px;
            height: 80px;
            background: var(--gold-soft);
            border-radius: 0 0 0 80px;
            pointer-events: none;
        }
        .pro-tip-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-gold);
            border-color: var(--gold-24k);
        }
        .pro-tip-card .tip-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: var(--gold-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold-24k);
            font-size: 1.3rem;
            margin-bottom: 16px;
        }
        .pro-tip-card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--ivory-white);
            margin-bottom: 10px;
        }
        .pro-tip-card p {
            color: var(--text-weak);
            font-size: 0.95rem;
            margin-bottom: 0;
        }
        .pro-tip-card .tip-level {
            display: inline-block;
            background: var(--dragon-red);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 50px;
            letter-spacing: 0.05em;
            text-transform: uppercase;
            margin-top: 14px;
        }

        /* ========== SCENARIO SHOWCASE ========== */
        .scenario-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .scenario-content h2 {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--ivory-white);
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }
        .scenario-content p {
            color: var(--text-weak);
            font-size: 1rem;
            line-height: 1.65;
            margin-bottom: 20px;
        }
        .scenario-content ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .scenario-content ul li {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 0;
            color: var(--text-body);
            border-bottom: 1px solid var(--emerald-border);
            font-size: 0.95rem;
        }
        .scenario-content ul li i {
            color: var(--gold-24k);
            font-size: 1rem;
            width: 20px;
            text-align: center;
        }
        .scenario-image {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--gold-border);
        }
        .scenario-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 360px;
        }

        /* ========== STRATEGY STEPS ========== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .step-card {
            background: var(--emerald-dark);
            border: 1px solid var(--emerald-border);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            text-align: left;
            transition: var(--transition);
        }
        .step-card:hover {
            border-color: var(--gold-24k);
            background: rgba(245, 158, 11, 0.06);
        }
        .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--gold-gradient);
            color: var(--emerald-deep);
            font-weight: 800;
            font-size: 1rem;
            margin-bottom: 14px;
        }
        .step-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--ivory-white);
            margin-bottom: 8px;
        }
        .step-card p {
            color: var(--text-weak);
            font-size: 0.88rem;
            margin-bottom: 0;
            line-height: 1.55;
        }

        /* ========== STATS BAND ========== */
        .stats-band {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .stat-band-item {
            background: var(--emerald-dark);
            border: 1px solid var(--gold-border);
            border-radius: var(--radius-md);
            padding: 28px 20px;
            text-align: center;
            transition: var(--transition);
        }
        .stat-band-item:hover {
            border-color: var(--gold-24k);
            box-shadow: var(--shadow-gold);
        }
        .stat-band-item .stat-value {
            font-size: 2rem;
            font-weight: 800;
            color: var(--gold-light);
            letter-spacing: -0.02em;
            line-height: 1.2;
        }
        .stat-band-item .stat-name {
            color: var(--text-weak);
            font-size: 0.9rem;
            margin-top: 6px;
        }

        /* ========== COMPARISON TABLE ========== */
        .comparison-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
        }
        .comparison-card {
            background: var(--emerald-dark);
            border-radius: var(--radius-card);
            padding: 32px 28px;
            border: 1px solid var(--emerald-border);
            transition: var(--transition);
        }
        .comparison-card.highlight {
            border-color: var(--gold-24k);
            background: linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, var(--emerald-dark) 60%);
            box-shadow: var(--shadow-gold);
        }
        .comparison-card h3 {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 18px;
            color: var(--ivory-white);
        }
        .comparison-card.highlight h3 {
            color: var(--gold-light);
        }
        .comparison-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .comparison-card ul li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 10px 0;
            border-bottom: 1px solid var(--emerald-border);
            font-size: 0.92rem;
            color: var(--text-body);
        }
        .comparison-card ul li:last-child {
            border-bottom: none;
        }
        .comparison-card ul li i {
            color: var(--gold-24k);
            margin-top: 4px;
            flex-shrink: 0;
        }
        .comparison-card ul li i.fa-xmark {
            color: var(--dragon-red);
        }

        /* ========== CMS NEWS LIST ========== */
        .news-card {
            background: var(--emerald-dark);
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--emerald-border);
            transition: var(--transition);
            height: 100%;
        }
        .news-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card);
            border-color: var(--gold-24k);
        }
        .news-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }
        .news-card-body {
            padding: 20px;
        }
        .news-card-body .news-cat {
            display: inline-block;
            background: var(--gold-soft);
            color: var(--gold-24k);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 50px;
            margin-bottom: 10px;
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }
        .news-card-body h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--ivory-white);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .news-card-body p {
            color: var(--text-weak);
            font-size: 0.88rem;
            line-height: 1.55;
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card-body .news-date {
            color: var(--olive-gold);
            font-size: 0.8rem;
        }
        .no-updates {
            color: var(--text-weak);
            font-size: 1rem;
            text-align: center;
            padding: 30px 0;
        }

        /* ========== FAQ ========== */
        .accordion-item {
            background: var(--emerald-dark);
            border: 1px solid var(--emerald-border);
            border-radius: var(--radius-md) !important;
            margin-bottom: 12px;
            overflow: hidden;
        }
        .accordion-button {
            background: var(--emerald-dark);
            color: var(--ivory-white);
            font-weight: 600;
            font-size: 1rem;
            padding: 18px 22px;
            border: none;
            box-shadow: none;
        }
        .accordion-button:not(.collapsed) {
            background: rgba(245, 158, 11, 0.08);
            color: var(--gold-light);
            box-shadow: none;
        }
        .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.3);
            outline: none;
            border: none;
        }
        .accordion-button::after {
            filter: invert(75%) sepia(60%) saturate(500%) hue-rotate(5deg);
        }
        .accordion-body {
            background: var(--emerald-dark);
            color: var(--text-weak);
            font-size: 0.95rem;
            line-height: 1.65;
            padding: 18px 22px;
        }

        /* ========== TRUST BAR ========== */
        .trust-wrap {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .trust-item {
            background: var(--emerald-dark);
            border: 1px solid var(--gold-border);
            border-radius: var(--radius-md);
            padding: 22px 18px;
            text-align: center;
            transition: var(--transition);
        }
        .trust-item:hover {
            border-color: var(--gold-24k);
            background: rgba(245, 158, 11, 0.06);
        }
        .trust-item i {
            font-size: 1.8rem;
            color: var(--gold-24k);
            margin-bottom: 10px;
        }
        .trust-item h5 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--ivory-white);
            margin-bottom: 4px;
        }
        .trust-item p {
            color: var(--text-weak);
            font-size: 0.82rem;
            margin-bottom: 0;
        }
        .payment-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
            margin-top: 24px;
        }
        .payment-badge {
            background: var(--emerald-dark);
            border: 1px solid var(--gold-border);
            color: var(--gold-24k);
            font-weight: 600;
            font-size: 0.85rem;
            padding: 10px 18px;
            border-radius: 50px;
            display: flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition);
        }
        .payment-badge:hover {
            background: var(--gold-soft);
            border-color: var(--gold-24k);
            color: var(--gold-light);
        }

        /* ========== BOTTOM CTA ========== */
        .bottom-cta-section {
            padding: 70px 0 90px;
            background: url('/assets/images/99a02d13767ff9a1.jpg') center/cover no-repeat;
            position: relative;
        }
        .bottom-cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(5, 31, 20, 0.95) 0%, rgba(11, 46, 30, 0.88) 100%);
            z-index: 1;
        }
        .bottom-cta-section .bottom-cta-inner {
            position: relative;
            z-index: 2;
        }
        .bottom-cta-section h2 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--ivory-white);
            letter-spacing: -0.01em;
            margin-bottom: 14px;
            text-align: center;
        }
        .bottom-cta-section p {
            color: var(--text-body);
            font-size: 1.05rem;
            text-align: center;
            margin-bottom: 28px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }
        .bottom-cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            justify-content: center;
        }

        /* ========== STICKY CTA BAR ========== */
        .sticky-cta {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 1040;
            background: rgba(5, 31, 20, 0.96);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-top: 1px solid var(--gold-border);
            padding: 12px 0;
            transform: translateY(100%);
            transition: transform 0.35s ease;
        }
        .sticky-cta.show {
            transform: translateY(0);
        }
        .sticky-cta .sticky-cta-text {
            display: flex;
            flex-direction: column;
        }
        .sticky-cta .sticky-cta-text strong {
            color: var(--gold-light);
            font-size: 0.95rem;
            font-weight: 700;
        }
        .sticky-cta .sticky-cta-text span {
            color: var(--text-weak);
            font-size: 0.8rem;
        }
        .sticky-cta .btn-gold-sm {
            background: var(--gold-gradient);
            color: var(--emerald-deep);
            font-weight: 700;
            font-size: 0.9rem;
            padding: 10px 22px;
            border-radius: 10px;
            border: none;
            white-space: nowrap;
            box-shadow: var(--shadow-gold);
            transition: var(--transition);
        }
        .sticky-cta .btn-gold-sm:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(245, 158, 11, 0.45);
            color: var(--emerald-deep);
        }

        /* ========== FAB ROYAL ========== */
        .fab-royal {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: radial-gradient(circle at 35% 30%, #FCD34D, #F59E0B 55%, #B45309);
            border: 2px solid var(--gold-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--emerald-deep);
            font-size: 1.3rem;
            box-shadow: 0 6px 25px rgba(245, 158, 11, 0.35);
            opacity: 0.8;
            transition: all 0.3s ease;
            animation: fabBreathe 3.5s ease-in-out infinite;
        }
        .fab-royal:hover {
            opacity: 1;
            transform: scale(1.1);
            color: var(--emerald-deep);
            box-shadow: 0 10px 35px rgba(245, 158, 11, 0.55);
        }
        .fab-royal:active {
            transform: scale(0.95) translateY(2px);
        }
        .fab-royal .fab-notify {
            position: absolute;
            top: -3px;
            right: -3px;
            width: 14px;
            height: 14px;
            background: var(--dragon-red);
            border-radius: 50%;
            border: 2px solid var(--ivory-white);
        }
        @keyframes fabBreathe {
            0%, 100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-5px);
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #03170F;
            border-top: 1px solid var(--gold-border);
            padding: 56px 0 24px;
        }
        .footer-brand {
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--ivory-white);
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }
        .footer-brand span {
            background: var(--gold-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .footer-desc {
            color: var(--text-weak);
            font-size: 0.9rem;
            line-height: 1.6;
            margin-bottom: 0;
        }
        .footer-heading {
            font-size: 1rem;
            font-weight: 700;
            color: var(--gold-24k);
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            color: var(--text-weak);
            font-size: 0.9rem;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--gold-light);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid var(--emerald-border);
            padding-top: 20px;
            margin-top: 36px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
        }
        .footer-bottom p {
            color: var(--text-weak);
            font-size: 0.85rem;
            margin-bottom: 0;
        }
        .footer-legal {
            display: flex;
            gap: 18px;
        }
        .footer-legal a {
            color: var(--text-weak);
            font-size: 0.85rem;
        }
        .footer-legal a:hover {
            color: var(--gold-light);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            :root {
                --spacing-section: 56px;
            }
            .pro-tips-grid {
                grid-template-columns: 1fr 1fr;
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-band {
                grid-template-columns: repeat(2, 1fr);
            }
            .scenario-block {
                gap: 32px;
            }
            .hero-category h1 {
                font-size: 2.4rem;
            }
        }
        @media (max-width: 768px) {
            :root {
                --spacing-section: 48px;
            }
            .container-custom,
            .container-wide {
                padding-left: 16px;
                padding-right: 16px;
            }
            .hero-category {
                padding: 56px 0 50px;
            }
            .hero-category h1 {
                font-size: 2rem;
            }
            .hero-category .hero-desc {
                font-size: 1rem;
            }
            .hero-stats-row {
                gap: 18px;
            }
            .hero-stat .stat-num {
                font-size: 1.3rem;
            }
            .pro-tips-grid {
                grid-template-columns: 1fr;
            }
            .scenario-block {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .stats-band {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .comparison-grid {
                grid-template-columns: 1fr;
            }
            .trust-wrap {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .section-heading h2 {
                font-size: 1.6rem;
            }
            .bottom-cta-section h2 {
                font-size: 1.6rem;
            }
            .nav-auth-group {
                gap: 8px;
                margin-left: 0;
                margin-top: 8px;
            }
            .btn-login,
            .btn-signup {
                font-size: 0.8rem;
                padding: 7px 14px;
            }
            .site-navbar .navbar-brand {
                font-size: 0.95rem;
            }
            .site-navbar .nav-link {
                font-size: 0.9rem;
                padding: 7px 12px !important;
            }
            .sticky-cta .sticky-cta-text span {
                display: none;
            }
        }
        @media (max-width: 520px) {
            :root {
                --spacing-section: 36px;
            }
            .hero-category {
                padding: 40px 0 36px;
            }
            .hero-category h1 {
                font-size: 1.65rem;
            }
            .hero-category .hero-desc {
                font-size: 0.92rem;
            }
            .hero-category .hero-actions {
                flex-direction: column;
                gap: 10px;
            }
            .btn-gold,
            .btn-outline-gold {
                width: 100%;
                justify-content: center;
                font-size: 0.9rem;
                padding: 12px 20px;
            }
            .hero-stats-row {
                flex-direction: column;
                gap: 12px;
            }
            .stats-band {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .trust-wrap {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .payment-badges {
                gap: 8px;
            }
            .payment-badge {
                font-size: 0.75rem;
                padding: 8px 12px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .footer-legal {
                flex-direction: column;
                gap: 6px;
            }
            .fab-royal {
                width: 48px;
                height: 48px;
                font-size: 1.1rem;
                left: 10px;
                bottom: 80px;
            }
            .sticky-cta .sticky-cta-text strong {
                font-size: 0.82rem;
            }
            .sticky-cta .btn-gold-sm {
                font-size: 0.8rem;
                padding: 8px 16px;
            }
            .section-heading h2 {
                font-size: 1.4rem;
            }
            .comparison-card {
                padding: 22px 18px;
            }
            .pro-tip-card {
                padding: 22px 18px;
            }
        }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}