/* roulang page: index */
:root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-muted: #9BB8AE;
            --border-gold: rgba(255, 215, 0, 0.35);
            --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.25);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.15);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 22px;
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 2rem;
            --spacing-lg: 3.5rem;
            --spacing-xl: 5rem;
            --font-body: 'Segoe UI', 'Roboto', 'Inter', system-ui, -apple-system, sans-serif;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.65;
            color: var(--text-white);
            background: linear-gradient(175deg, var(--bg-primary) 0%, #0B2417 40%, var(--bg-secondary) 100%);
            min-height: 100vh;
            overflow-x: hidden;
            letter-spacing: 0.01em;
        }

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

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

        a:hover, a:focus {
            color: #FFF3B0;
            text-decoration: none;
        }

        a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
            outline: 3px solid var(--accent-gold);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--spacing-sm);
        }

        /* === HEADER / NAVBAR === */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(10, 42, 24, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-gold);
            transition: var(--transition);
        }

        .site-header.scrolled {
            background: rgba(10, 42, 24, 0.98);
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
        }

        .navbar-brand-custom {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-weight: 800;
            font-size: 1.25rem;
            color: var(--accent-gold);
            letter-spacing: 0.02em;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            max-width: 340px;
        }

        .navbar-brand-custom .brand-icon {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: linear-gradient(135deg, #FFD700 0%, #B8860B 80%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: #0A2E1C;
            flex-shrink: 0;
            box-shadow: 0 0 18px rgba(255, 215, 0, 0.45);
        }

        .navbar-custom {
            padding: 0.7rem 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            flex-wrap: nowrap;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: nowrap;
        }

        .nav-links li a {
            display: inline-flex;
            align-items: center;
            padding: 0.55rem 1.1rem;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-mint);
            border-radius: 30px;
            transition: var(--transition);
            white-space: nowrap;
        }

        .nav-links li a:hover {
            background: rgba(255, 215, 0, 0.1);
            color: var(--accent-gold);
        }

        .nav-links li a.active {
            background: var(--accent-gold);
            color: #0A2E1C;
            font-weight: 700;
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.35);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            flex-shrink: 0;
        }

        .btn-login-nav {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.5rem 1rem;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-mint);
            background: transparent;
            border: 1px solid rgba(211, 242, 235, 0.25);
            transition: var(--transition);
            white-space: nowrap;
        }

        .btn-login-nav:hover {
            background: rgba(211, 242, 235, 0.08);
            color: #FFFFFF;
            border-color: rgba(211, 242, 235, 0.45);
        }

        .btn-signup-nav {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.5rem 1.15rem;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 700;
            color: #0A2E1C;
            background: linear-gradient(135deg, #FFD700 0%, #F5C518 100%);
            border: none;
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.35);
            transition: var(--transition);
            white-space: nowrap;
        }

        .btn-signup-nav:hover {
            background: linear-gradient(135deg, #FFF3B0 0%, #FFD700 100%);
            box-shadow: 0 6px 24px rgba(255, 215, 0, 0.5);
            transform: translateY(-1px);
            color: #0A2E1C;
        }

        /* === HERO === */
        .hero-section {
            position: relative;
            padding-top: 7.5rem;
            padding-bottom: var(--spacing-xl);
            background:
                radial-gradient(ellipse 60% 50% at 15% 20%, rgba(255, 215, 0, 0.08) 0%, transparent 70%),
                radial-gradient(ellipse 50% 40% at 85% 80%, rgba(211, 50, 50, 0.12) 0%, transparent 70%),
                url('/assets/images/backpic/back-1.jpg') center / cover no-repeat;
            background-blend-mode: overlay;
            min-height: 100vh;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(10, 42, 24, 0.96) 30%, rgba(10, 42, 24, 0.75) 60%, rgba(10, 42, 24, 0.55) 100%);
            z-index: 0;
        }

        .hero-content {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 5fr 7fr;
            gap: var(--spacing-lg);
            align-items: center;
            transform: rotate(-0.5deg);
        }

        .hero-text {
            text-align: left;
            animation: fadeInUp 0.9s ease-out;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.4rem 1.2rem;
            background: rgba(255, 215, 0, 0.12);
            border: 1px solid var(--border-gold);
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--accent-gold);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 1.2rem;
        }

        .hero-badge .live-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: #00E676;
            box-shadow: 0 0 12px #00E676;
            animation: pulseDot 1.8s infinite;
        }

        .hero-title {
            font-size: clamp(2.2rem, 4.5vw, 3.6rem);
            font-weight: 900;
            line-height: 1.15;
            color: #FFFFFF;
            margin-bottom: 1.2rem;
            letter-spacing: -0.01em;
        }

        .hero-title .highlight {
            color: var(--accent-gold);
            text-shadow: 0 0 28px rgba(255, 215, 0, 0.4);
        }

        .hero-subtitle {
            font-size: 1.12rem;
            color: var(--text-mint);
            line-height: 1.7;
            margin-bottom: 1.8rem;
            max-width: 520px;
            text-align: left;
        }

        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem;
            margin-bottom: 2rem;
        }

        .btn-gold-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.85rem 1.8rem;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 800;
            color: #0A2E1C;
            background: linear-gradient(135deg, #FFD700 0%, #F5C518 60%, #E6B800 100%);
            border: none;
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.4);
            transition: var(--transition);
        }

        .btn-gold-primary:hover {
            background: linear-gradient(135deg, #FFF3B0 0%, #FFD700 60%, #F5C518 100%);
            box-shadow: 0 12px 36px rgba(255, 215, 0, 0.55);
            transform: translateY(-2px);
            color: #0A2E1C;
        }

        .btn-outline-mint {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.85rem 1.8rem;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-mint);
            background: transparent;
            border: 2px solid rgba(211, 242, 235, 0.4);
            transition: var(--transition);
        }

        .btn-outline-mint:hover {
            background: rgba(211, 242, 235, 0.1);
            color: #FFFFFF;
            border-color: #D1F2EB;
        }

        .hero-kpi-row {
            display: flex;
            gap: 1.5rem;
            flex-wrap: wrap;
        }

        .hero-kpi {
            text-align: left;
        }

        .hero-kpi-number {
            font-size: 1.8rem;
            font-weight: 900;
            color: var(--accent-gold);
            letter-spacing: -0.02em;
        }

        .hero-kpi-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        .hero-visual {
            position: relative;
            z-index: 1;
            transform: rotate(1.5deg);
            animation: fadeInRight 1.1s ease-out;
        }

        .hero-cover-frame {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: 0 30px 70px rgba(0, 0, 0, 0.5), 0 0 0 2px var(--border-gold);
        }

        .hero-cover-frame img {
            width: 100%;
            height: auto;
            min-height: 320px;
            object-fit: cover;
            border-radius: var(--radius-lg);
            transition: var(--transition);
        }

        .hero-cover-frame:hover img {
            transform: scale(1.02);
        }

        .hero-floating-badge {
            position: absolute;
            top: 20px;
            right: -12px;
            background: linear-gradient(135deg, #D32F2F 0%, #B71C1C 100%);
            color: #fff;
            padding: 0.5rem 1.2rem;
            border-radius: 30px;
            font-weight: 700;
            font-size: 0.9rem;
            box-shadow: 0 6px 20px rgba(211, 50, 50, 0.5);
            z-index: 2;
        }

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

        .section-block .section-label {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            font-size: 0.85rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--accent-gold);
            margin-bottom: 0.8rem;
        }

        .section-title {
            font-size: clamp(1.7rem, 3vw, 2.4rem);
            font-weight: 800;
            line-height: 1.25;
            color: #FFFFFF;
            margin-bottom: 0.6rem;
            text-align: left;
        }

        .section-desc {
            font-size: 1.02rem;
            color: var(--text-mint);
            line-height: 1.7;
            text-align: left;
            margin-bottom: 2rem;
            max-width: 650px;
        }

        /* === DATA METRICS BOARD (E: 指标看板) === */
        .metrics-board {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.2rem;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 2rem 1.8rem;
            backdrop-filter: blur(6px);
        }

        .metric-item {
            text-align: left;
            padding: 0.5rem 0;
            border-right: 1px solid rgba(211, 242, 235, 0.1);
            padding-right: 1.2rem;
        }

        .metric-item:last-child {
            border-right: none;
        }

        .metric-icon {
            font-size: 1.8rem;
            color: var(--accent-gold);
            margin-bottom: 0.5rem;
        }

        .metric-value {
            font-size: 2.2rem;
            font-weight: 900;
            color: #FFFFFF;
            letter-spacing: -0.02em;
            line-height: 1.2;
        }

        .metric-label {
            font-size: 0.9rem;
            color: var(--text-muted);
            font-weight: 500;
            margin-top: 0.25rem;
        }

        /* === SERVICE MATRIX (E: 服务矩阵) === */
        .service-matrix {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }

        .service-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 215, 0, 0.22);
            border-radius: var(--radius-md);
            padding: 1.8rem 1.5rem;
            transition: var(--transition);
            text-align: left;
            position: relative;
            overflow: hidden;
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-gold) 0%, transparent 80%);
        }

        .service-card:hover {
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-gold);
            transform: translateY(-4px);
            background: rgba(255, 255, 255, 0.07);
        }

        .service-card-icon {
            font-size: 2rem;
            color: var(--accent-gold);
            margin-bottom: 0.8rem;
        }

        .service-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 0.6rem;
        }

        .service-card p {
            font-size: 0.95rem;
            color: var(--text-mint);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* === COMPARISON (E: 结果对比) === */
        .comparison-section {
            background: rgba(0, 0, 0, 0.25);
            border-radius: var(--radius-lg);
            padding: 2.8rem 2rem;
            border: 1px solid rgba(255, 215, 0, 0.18);
        }

        .comparison-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin-top: 1.5rem;
        }

        .comparison-column {
            background: rgba(255, 255, 255, 0.04);
            border-radius: var(--radius-md);
            padding: 1.5rem 1.4rem;
            text-align: left;
        }

        .comparison-column h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: #FFFFFF;
            border-bottom: 2px solid var(--border-gold);
            padding-bottom: 0.6rem;
        }

        .comparison-column ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .comparison-column ul li {
            padding: 0.55rem 0;
            font-size: 0.95rem;
            color: var(--text-mint);
            border-bottom: 1px solid rgba(211, 242, 235, 0.08);
            display: flex;
            align-items: flex-start;
            gap: 0.5rem;
        }

        .comparison-column ul li:last-child {
            border-bottom: none;
        }

        .comparison-column ul li i {
            color: var(--accent-gold);
            margin-top: 0.15rem;
            flex-shrink: 0;
        }

        /* === TIMELINE === */
        .timeline-wrapper {
            position: relative;
            padding-left: 2rem;
            margin-top: 0.5rem;
        }

        .timeline-wrapper::before {
            content: '';
            position: absolute;
            left: 12px;
            top: 8px;
            bottom: 8px;
            width: 2px;
            background: linear-gradient(180deg, var(--accent-gold) 0%, rgba(255, 215, 0, 0.15) 100%);
        }

        .timeline-item {
            position: relative;
            padding-left: 2rem;
            padding-bottom: 2rem;
            text-align: left;
        }

        .timeline-item:last-child {
            padding-bottom: 0;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -1.35rem;
            top: 8px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--accent-gold);
            box-shadow: 0 0 14px rgba(255, 215, 0, 0.6);
        }

        .timeline-item h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 0.4rem;
        }

        .timeline-item p {
            font-size: 0.95rem;
            color: var(--text-mint);
            margin-bottom: 0;
            line-height: 1.7;
        }

        .timeline-item .timeline-meta {
            font-size: 0.8rem;
            color: var(--text-muted);
            font-weight: 500;
            margin-top: 0.2rem;
        }

        /* === ENTRY MATRIX === */
        .entry-matrix {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1rem;
        }

        .entry-btn {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: 0.5rem;
            padding: 1.5rem 1.2rem;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 215, 0, 0.25);
            border-radius: var(--radius-md);
            color: #FFFFFF;
            font-weight: 700;
            font-size: 1rem;
            transition: var(--transition);
            cursor: pointer;
            text-align: left;
            width: 100%;
        }

        .entry-btn i {
            font-size: 1.8rem;
            color: var(--accent-gold);
            transition: var(--transition);
        }

        .entry-btn:hover {
            background: rgba(255, 215, 0, 0.1);
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-gold);
            transform: translateY(-3px);
            color: #FFFFFF;
        }

        .entry-btn:hover i {
            transform: scale(1.15);
        }

        /* === PLATFORM GUARANTEE === */
        .guarantee-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1rem;
            background: rgba(255, 215, 0, 0.06);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 1.6rem 1.4rem;
        }

        .guarantee-item {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            text-align: left;
        }

        .guarantee-item i {
            font-size: 1.6rem;
            color: var(--accent-gold);
            flex-shrink: 0;
        }

        .guarantee-item span {
            font-size: 0.95rem;
            color: var(--text-mint);
            font-weight: 600;
        }

        /* === SELLING POINTS THREE === */
        .selling-three {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }

        .selling-card {
            background: linear-gradient(145deg, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0.02) 100%);
            border: 1px solid rgba(255, 215, 0, 0.25);
            border-radius: var(--radius-md);
            padding: 2rem 1.6rem;
            text-align: left;
            transition: var(--transition);
            position: relative;
        }

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

        .selling-card .selling-num {
            font-size: 3rem;
            font-weight: 900;
            color: rgba(255, 215, 0, 0.2);
            position: absolute;
            top: 0.8rem;
            right: 1rem;
            line-height: 1;
        }

        .selling-card i {
            font-size: 2rem;
            color: var(--accent-gold);
            margin-bottom: 1rem;
            display: block;
        }

        .selling-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 0.6rem;
        }

        .selling-card p {
            font-size: 0.95rem;
            color: var(--text-mint);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* === USE GUIDE === */
        .use-guide {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.5rem;
        }

        .guide-panel {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(211, 242, 235, 0.15);
            border-radius: var(--radius-md);
            padding: 1.8rem 1.5rem;
            text-align: left;
        }

        .guide-panel h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 0.8rem;
        }

        .guide-panel ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .guide-panel ul li {
            padding: 0.5rem 0;
            font-size: 0.95rem;
            color: var(--text-mint);
            border-bottom: 1px solid rgba(211, 242, 235, 0.08);
            display: flex;
            align-items: flex-start;
            gap: 0.6rem;
        }

        .guide-panel ul li:last-child {
            border-bottom: none;
        }

        .guide-panel ul li i {
            color: var(--accent-gold);
            margin-top: 0.15rem;
            flex-shrink: 0;
        }

        /* === CMS LIST (资讯区) === */
        .cms-list-panel {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 215, 0, 0.2);
            border-radius: var(--radius-lg);
            padding: 2rem 1.8rem;
        }

        .cms-list-panel .list-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 1.5rem;
            flex-wrap: wrap;
            gap: 0.8rem;
        }

        .cms-list-panel .list-header h3 {
            font-size: 1.4rem;
            font-weight: 800;
            color: #FFFFFF;
            margin: 0;
        }

        .cms-list-panel .list-header .badge-new {
            background: var(--accent-red);
            color: #fff;
            padding: 0.35rem 0.9rem;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

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

        .cms-list-item {
            padding: 0.9rem 0.2rem;
            border-bottom: 1px solid rgba(211, 242, 235, 0.08);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            flex-wrap: wrap;
            transition: var(--transition);
        }

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

        .cms-list-item:hover {
            background: rgba(255, 215, 0, 0.04);
            border-radius: 6px;
            padding-left: 0.6rem;
            padding-right: 0.6rem;
        }

        .cms-list-item .cms-title {
            font-size: 1rem;
            font-weight: 600;
            color: #FFFFFF;
            flex: 1;
            min-width: 200px;
            transition: var(--transition);
        }

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

        .cms-list-item .cms-meta {
            font-size: 0.82rem;
            color: var(--text-muted);
            display: flex;
            gap: 1rem;
            flex-shrink: 0;
        }

        .cms-empty {
            font-size: 1rem;
            color: var(--text-muted);
            font-style: italic;
            padding: 1rem 0;
        }

        /* === FAQ === */
        .faq-list {
            max-width: 820px;
        }

        .accordion-custom .accordion-item {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 215, 0, 0.2);
            border-radius: var(--radius-sm);
            margin-bottom: 0.8rem;
            overflow: hidden;
        }

        .accordion-custom .accordion-button {
            background: transparent;
            color: #FFFFFF;
            font-weight: 700;
            font-size: 1rem;
            padding: 1rem 1.3rem;
            border: none;
            box-shadow: none;
            text-align: left;
            width: 100%;
        }

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

        .accordion-custom .accordion-button:focus {
            box-shadow: none;
            outline: 2px solid var(--accent-gold);
            outline-offset: 2px;
        }

        .accordion-custom .accordion-body {
            background: transparent;
            color: var(--text-mint);
            font-size: 0.95rem;
            line-height: 1.7;
            padding: 1rem 1.3rem 1.3rem;
            text-align: left;
        }

        .accordion-custom .accordion-button::after {
            filter: brightness(0) invert(1);
            opacity: 0.7;
        }

        /* === CTA FORM === */
        .cta-form-section {
            background: linear-gradient(135deg, var(--bg-secondary) 0%, #0D351F 100%);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-gold);
            padding: 2.8rem 2rem;
            position: relative;
            overflow: hidden;
        }

        .cta-form-section::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -20%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.1) 0%, transparent 70%);
            border-radius: 50%;
            z-index: 0;
        }

        .cta-form-content {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            align-items: center;
        }

        .cta-form-text h3 {
            font-size: 1.7rem;
            font-weight: 800;
            color: #FFFFFF;
            margin-bottom: 0.8rem;
        }

        .cta-form-text p {
            font-size: 0.98rem;
            color: var(--text-mint);
            line-height: 1.7;
            margin-bottom: 0;
        }

        .cta-form-box {
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-md);
            padding: 1.8rem 1.5rem;
            border: 1px solid rgba(255, 215, 0, 0.25);
        }

        .cta-form-box .form-label {
            color: var(--text-mint);
            font-weight: 600;
            font-size: 0.9rem;
        }

        .cta-form-box .form-control {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 215, 0, 0.3);
            color: #FFFFFF;
            border-radius: var(--radius-sm);
            padding: 0.75rem 1rem;
            font-size: 0.95rem;
            transition: var(--transition);
        }

        .cta-form-box .form-control::placeholder {
            color: var(--text-muted);
        }

        .cta-form-box .form-control:focus {
            background: rgba(255, 255, 255, 0.12);
            border-color: var(--accent-gold);
            box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.15);
        }

        .btn-submit-gold {
            width: 100%;
            padding: 0.8rem;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 800;
            color: #0A2E1C;
            background: linear-gradient(135deg, #FFD700 0%, #F5C518 100%);
            border: none;
            box-shadow: 0 6px 20px rgba(255, 215, 0, 0.35);
            transition: var(--transition);
        }

        .btn-submit-gold:hover {
            background: linear-gradient(135deg, #FFF3B0 0%, #FFD700 100%);
            box-shadow: 0 10px 28px rgba(255, 215, 0, 0.48);
            transform: translateY(-2px);
        }

        /* === FLOATING ACTION BUTTON === */
        .fab-floating {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 1100;
            width: 54px;
            height: 54px;
            border-radius: 50%;
            background: linear-gradient(145deg, #1A1A1A 0%, #0D0D0D 100%);
            border: 3px solid var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--accent-gold);
            opacity: 0.75;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            transition: var(--transition);
            animation: fabFloat 3.5s ease-in-out infinite;
        }

        .fab-floating::after {
            content: '';
            position: absolute;
            top: 6px;
            right: 6px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--accent-red);
            box-shadow: 0 0 8px var(--accent-red);
            animation: pulseDot 1.8s infinite;
        }

        .fab-floating:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 32px rgba(255, 215, 0, 0.5);
            color: #FFF3B0;
        }

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

        /* === FOOTER === */
        .site-footer {
            background: rgba(6, 24, 14, 0.98);
            border-top: 1px solid var(--border-gold);
            padding: 2.5rem 0 1.8rem;
            margin-top: var(--spacing-lg);
        }

        .footer-brand {
            font-size: 1.1rem;
            font-weight: 800;
            color: var(--accent-gold);
            display: block;
            margin-bottom: 0.8rem;
        }

        .footer-text {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
        }

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

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

        .footer-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.35rem 0.9rem;
            border-radius: 30px;
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--border-gold);
            font-size: 0.8rem;
            color: var(--accent-gold);
            font-weight: 700;
            margin-top: 0.8rem;
        }

        .footer-copy {
            font-size: 0.82rem;
            color: var(--text-muted);
            text-align: center;
            margin-top: 1.5rem;
            padding-top: 1rem;
            border-top: 1px solid rgba(211, 242, 235, 0.1);
        }

        /* === ANIMATIONS === */
        @keyframes pulseDot {
            0% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.5); }
            100% { opacity: 1; transform: scale(1); }
        }

        @keyframes fabFloat {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-7px); }
        }

        @keyframes fadeInUp {
            from { opacity: 0; transform: translateY(28px); }
            to { opacity: 1; transform: translateY(0); }
        }

        @keyframes fadeInRight {
            from { opacity: 0; transform: translateX(32px); }
            to { opacity: 1; transform: translateX(0); }
        }

        /* === RESPONSIVE === */
        @media (max-width: 1024px) {
            .hero-content {
                grid-template-columns: 1fr;
                gap: 2rem;
                transform: rotate(0deg);
            }
            .hero-visual {
                transform: rotate(0deg);
                max-width: 600px;
            }
            .metrics-board {
                grid-template-columns: repeat(2, 1fr);
            }
            .service-matrix {
                grid-template-columns: repeat(2, 1fr);
            }
            .entry-matrix {
                grid-template-columns: repeat(2, 1fr);
            }
            .guarantee-strip {
                grid-template-columns: repeat(2, 1fr);
            }
            .selling-three {
                grid-template-columns: repeat(2, 1fr);
            }
            .cta-form-content {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .navbar-brand-custom {
                font-size: 1rem;
                max-width: 200px;
            }
            .brand-icon {
                width: 34px;
                height: 34px;
                font-size: 1.1rem;
            }
            .nav-links {
                gap: 0.1rem;
            }
            .nav-links li a {
                padding: 0.45rem 0.7rem;
                font-size: 0.82rem;
            }
            .btn-login-nav, .btn-signup-nav {
                padding: 0.4rem 0.75rem;
                font-size: 0.8rem;
            }
            .hero-section {
                padding-top: 5.8rem;
                padding-bottom: 3rem;
                min-height: auto;
            }
            .hero-title {
                font-size: 1.9rem;
            }
            .comparison-grid {
                grid-template-columns: 1fr;
            }
            .use-guide {
                grid-template-columns: 1fr;
            }
            .section-block {
                padding: 2.5rem 0;
            }
        }

        @media (max-width: 520px) {
            .navbar-custom {
                flex-wrap: nowrap;
                gap: 0.4rem;
            }
            .navbar-brand-custom {
                font-size: 0.88rem;
                max-width: 130px;
                gap: 0.3rem;
            }
            .brand-icon {
                width: 30px;
                height: 30px;
                font-size: 0.95rem;
            }
            .nav-links li a {
                padding: 0.35rem 0.5rem;
                font-size: 0.72rem;
            }
            .btn-login-nav, .btn-signup-nav {
                padding: 0.35rem 0.6rem;
                font-size: 0.7rem;
                gap: 0.2rem;
            }
            .metrics-board {
                grid-template-columns: 1fr;
                padding: 1.4rem 1rem;
            }
            .metric-item {
                border-right: none;
                border-bottom: 1px solid rgba(211, 242, 235, 0.1);
                padding-right: 0;
                padding-bottom: 0.8rem;
            }
            .metric-item:last-child {
                border-bottom: none;
                padding-bottom: 0;
            }
            .service-matrix {
                grid-template-columns: 1fr;
            }
            .entry-matrix {
                grid-template-columns: 1fr;
            }
            .guarantee-strip {
                grid-template-columns: 1fr;
                padding: 1.2rem 1rem;
            }
            .selling-three {
                grid-template-columns: 1fr;
            }
            .comparison-section {
                padding: 1.8rem 1.2rem;
            }
            .hero-kpi-row {
                gap: 0.8rem;
            }
            .hero-kpi-number {
                font-size: 1.4rem;
            }
            .cms-list-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.3rem;
            }
            .cms-list-item .cms-meta {
                flex-wrap: wrap;
                gap: 0.6rem;
            }
            .fab-floating {
                width: 46px;
                height: 46px;
                font-size: 1.2rem;
                left: 12px;
                bottom: 80px;
            }
        }

/* roulang page: article */
:root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-muted: #9BB8AE;
            --border-gold: rgba(255, 215, 0, 0.35);
            --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.25);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.15);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 22px;
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 2rem;
            --spacing-lg: 3.5rem;
            --spacing-xl: 5rem;
            --font-body: 'Segoe UI', 'Roboto', 'Inter', system-ui, -apple-system, sans-serif;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.65;
            color: var(--text-white);
            background: linear-gradient(175deg, var(--bg-primary) 0%, #0B2417 40%, var(--bg-secondary) 100%);
            min-height: 100vh;
            overflow-x: hidden;
            letter-spacing: 0.01em;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: var(--accent-gold);
            transition: var(--transition);
        }
        a:hover, a:focus {
            color: #FFF3B0;
            text-decoration: none;
        }
        a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
            outline: 3px solid var(--accent-gold);
            outline-offset: 3px;
            border-radius: 4px;
        }
        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--spacing-sm);
        }

        /* === HEADER / NAVBAR === */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(10, 42, 24, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-gold);
            transition: var(--transition);
        }
        .site-header.scrolled {
            background: rgba(10, 42, 24, 0.98);
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
        }
        .navbar-brand-custom {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-weight: 800;
            font-size: 1.25rem;
            color: var(--accent-gold);
            letter-spacing: 0.02em;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            max-width: 340px;
        }
        .navbar-brand-custom .brand-icon {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: linear-gradient(135deg, #FFD700 0%, #B8860B 80%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: #0A2E1C;
            flex-shrink: 0;
            box-shadow: 0 0 18px rgba(255, 215, 0, 0.45);
        }
        .navbar-custom {
            padding: 0.7rem 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            flex-wrap: nowrap;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: nowrap;
        }
        .nav-links li a {
            display: inline-flex;
            align-items: center;
            padding: 0.55rem 1.1rem;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-mint);
            border-radius: 30px;
            transition: var(--transition);
            white-space: nowrap;
        }
        .nav-links li a:hover {
            background: rgba(255, 215, 0, 0.1);
            color: var(--accent-gold);
        }
        .nav-links li a.active {
            background: var(--accent-gold);
            color: #0A2E1C;
            font-weight: 700;
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.35);
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            flex-shrink: 0;
        }
        .btn-login-nav {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.5rem 1rem;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-mint);
            background: transparent;
            border: 1px solid rgba(211, 242, 235, 0.25);
            transition: var(--transition);
            white-space: nowrap;
        }
        .btn-login-nav:hover {
            background: rgba(211, 242, 235, 0.08);
            color: #FFFFFF;
            border-color: rgba(211, 242, 235, 0.45);
        }
        .btn-signup-nav {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.5rem 1.15rem;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 700;
            color: #0A2E1C;
            background: linear-gradient(135deg, #FFD700 0%, #F5C518 100%);
            border: none;
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.35);
            transition: var(--transition);
            white-space: nowrap;
        }
        .btn-signup-nav:hover {
            background: linear-gradient(135deg, #FFF3B0 0%, #FFD700 100%);
            box-shadow: 0 6px 24px rgba(255, 215, 0, 0.5);
            transform: translateY(-1px);
            color: #0A2E1C;
        }

        /* === ARTICLE HERO === */
        .article-hero {
            position: relative;
            padding: 6.5rem 0 2.5rem;
            background:
                radial-gradient(ellipse at 30% 20%, rgba(255, 215, 0, 0.08) 0%, transparent 55%),
                radial-gradient(ellipse at 75% 40%, rgba(25, 135, 84, 0.25) 0%, transparent 50%),
                linear-gradient(165deg, #0B2D1E 0%, #0E3A24 45%, #0A2417 100%);
            border-bottom: 1px solid var(--border-gold);
            overflow: hidden;
        }
        .article-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            opacity: 0.10;
            pointer-events: none;
        }
        .article-hero .container-custom {
            position: relative;
            z-index: 2;
        }
        .article-breadcrumb {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-bottom: 1rem;
            flex-wrap: wrap;
        }
        .article-breadcrumb a {
            color: var(--text-mint);
            font-weight: 600;
            transition: var(--transition);
        }
        .article-breadcrumb a:hover {
            color: var(--accent-gold);
        }
        .article-breadcrumb .separator {
            color: var(--accent-gold);
            font-size: 0.75rem;
        }
        .article-breadcrumb .current {
            color: var(--text-muted);
            font-weight: 500;
        }
        .article-category-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.45rem;
            padding: 0.4rem 1.1rem;
            background: rgba(255, 215, 0, 0.12);
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            font-size: 0.82rem;
            font-weight: 700;
            border-radius: 30px;
            letter-spacing: 0.03em;
            text-transform: uppercase;
            margin-bottom: 1.2rem;
        }
        .article-category-badge i {
            font-size: 0.75rem;
        }
        .article-hero h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.25;
            color: var(--text-white);
            margin-bottom: 1.2rem;
            letter-spacing: -0.015em;
            max-width: 850px;
        }
        .article-meta {
            display: flex;
            align-items: center;
            gap: 1.2rem;
            flex-wrap: wrap;
            font-size: 0.89rem;
            color: var(--text-muted);
            margin-bottom: 1.5rem;
        }
        .article-meta .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 0.45rem;
        }
        .article-meta .meta-item i {
            color: var(--accent-gold);
            font-size: 0.9rem;
        }
        .article-hero-featured-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-gold);
            box-shadow: var(--shadow-card), 0 0 35px rgba(255, 215, 0, 0.08);
            margin-top: 1.8rem;
            position: relative;
        }
        .article-hero-featured-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 16 / 7;
        }
        .article-hero-featured-image::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 50%;
            background: linear-gradient(to top, rgba(10, 42, 24, 0.65) 0%, transparent 100%);
            pointer-events: none;
        }

        /* === ARTICLE LAYOUT === */
        .article-main {
            padding: 3.5rem 0 3rem;
        }
        .article-layout {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2.5rem;
        }
        .article-body {
            max-width: 820px;
            margin: 0 auto;
        }
        .article-body .content-section {
            margin-bottom: 2.8rem;
        }
        .article-body h2 {
            font-size: 1.9rem;
            font-weight: 750;
            color: var(--text-white);
            margin-bottom: 1.2rem;
            letter-spacing: -0.01em;
            line-height: 1.35;
        }
        .article-body h3 {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--text-mint);
            margin-bottom: 1rem;
            line-height: 1.4;
        }
        .article-body p {
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.75;
            margin-bottom: 1.2rem;
            font-size: 1.03rem;
        }
        .article-body ul, .article-body ol {
            padding-left: 1.5rem;
            margin-bottom: 1.5rem;
        }
        .article-body ul li, .article-body ol li {
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.7;
            margin-bottom: 0.7rem;
            font-size: 1.02rem;
        }
        .article-body ul li::marker {
            color: var(--accent-gold);
        }
        .article-body ol li::marker {
            color: var(--accent-gold);
            font-weight: 700;
        }
        .article-body blockquote {
            border-left: 4px solid var(--accent-gold);
            background: rgba(255, 215, 0, 0.06);
            padding: 1.2rem 1.6rem;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            margin: 1.5rem 0;
            color: var(--text-mint);
            font-style: italic;
            font-size: 1.05rem;
            line-height: 1.7;
        }
        .article-body .inline-image {
            border-radius: var(--radius-md);
            border: 1px solid var(--border-gold);
            overflow: hidden;
            margin: 1.5rem 0;
            box-shadow: var(--shadow-card);
        }
        .article-body .inline-image img {
            width: 100%;
            height: auto;
            display: block;
        }
        .article-body .highlight-box {
            background: rgba(255, 215, 0, 0.08);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 1.5rem 1.8rem;
            margin: 1.8rem 0;
        }
        .article-body .highlight-box h4 {
            color: var(--accent-gold);
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 0.8rem;
        }
        .article-body .highlight-box p {
            margin-bottom: 0;
            color: var(--text-mint);
        }
        .article-not-found {
            text-align: center;
            padding: 4rem 1.5rem;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
        }
        .article-not-found i {
            font-size: 3rem;
            color: var(--accent-gold);
            margin-bottom: 1.2rem;
            display: block;
        }
        .article-not-found h2 {
            font-size: 1.8rem;
            color: var(--text-white);
            margin-bottom: 1rem;
        }
        .article-not-found p {
            color: var(--text-muted);
            margin-bottom: 1.8rem;
        }
        .btn-back-home {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.8rem 1.8rem;
            background: linear-gradient(135deg, #FFD700 0%, #F5C518 100%);
            color: #0A2E1C;
            font-weight: 700;
            border-radius: 30px;
            box-shadow: var(--shadow-gold);
            transition: var(--transition);
            border: none;
        }
        .btn-back-home:hover {
            background: linear-gradient(135deg, #FFF3B0 0%, #FFD700 100%);
            transform: translateY(-2px);
            color: #0A2E1C;
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.4);
        }

        /* === ARTICLE CTA === */
        .article-cta-section {
            padding: 3.5rem 0 4rem;
            background:
                radial-gradient(ellipse at 50% 100%, rgba(255, 215, 0, 0.07) 0%, transparent 60%),
                linear-gradient(180deg, #0A2E1C 0%, #0E3A24 100%);
            border-top: 1px solid var(--border-gold);
        }
        .article-cta-card {
            background: linear-gradient(135deg, rgba(255, 215, 0, 0.10) 0%, rgba(255, 215, 0, 0.03) 100%);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 2.5rem 2.5rem;
            text-align: left;
            box-shadow: var(--shadow-card), 0 0 40px rgba(255, 215, 0, 0.06);
        }
        .article-cta-card h2 {
            font-size: 1.8rem;
            font-weight: 750;
            color: var(--text-white);
            margin-bottom: 0.8rem;
        }
        .article-cta-card p {
            color: var(--text-mint);
            font-size: 1.05rem;
            margin-bottom: 1.8rem;
            line-height: 1.7;
        }
        .article-cta-buttons {
            display: flex;
            align-items: center;
            gap: 1rem;
            flex-wrap: wrap;
        }
        .btn-cta-gold {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.85rem 1.9rem;
            background: linear-gradient(135deg, #FFD700 0%, #F5C518 100%);
            color: #0A2E1C;
            font-weight: 700;
            font-size: 1rem;
            border-radius: 30px;
            border: none;
            box-shadow: 0 6px 20px rgba(255, 215, 0, 0.35);
            transition: var(--transition);
        }
        .btn-cta-gold:hover {
            background: linear-gradient(135deg, #FFF3B0 0%, #FFD700 100%);
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(255, 215, 0, 0.5);
            color: #0A2E1C;
        }
        .btn-cta-outline {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.85rem 1.9rem;
            background: transparent;
            color: var(--text-mint);
            font-weight: 600;
            font-size: 1rem;
            border-radius: 30px;
            border: 1px solid rgba(211, 242, 235, 0.35);
            transition: var(--transition);
        }
        .btn-cta-outline:hover {
            background: rgba(211, 242, 235, 0.08);
            border-color: rgba(211, 242, 235, 0.55);
            color: #FFFFFF;
        }

        /* === FAQ SECTION === */
        .faq-section {
            padding: 3rem 0 3.5rem;
        }
        .faq-section .section-heading {
            text-align: left;
            margin-bottom: 2.5rem;
        }
        .faq-section .section-heading h2 {
            font-size: 2rem;
            font-weight: 750;
            color: var(--text-white);
            margin-bottom: 0.6rem;
        }
        .faq-section .section-heading p {
            color: var(--text-muted);
            font-size: 1.05rem;
            margin-bottom: 0;
        }
        .faq-item {
            border: 1px solid rgba(255, 215, 0, 0.18);
            border-radius: var(--radius-md);
            background: rgba(255, 255, 255, 0.03);
            margin-bottom: 1rem;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--border-gold);
            background: rgba(255, 215, 0, 0.04);
        }
        .faq-question {
            padding: 1.1rem 1.5rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            cursor: pointer;
            user-select: none;
            transition: var(--transition);
        }
        .faq-question h3 {
            font-size: 1.05rem;
            font-weight: 650;
            color: var(--text-mint);
            margin: 0;
            line-height: 1.5;
        }
        .faq-question .faq-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(255, 215, 0, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 0.85rem;
            flex-shrink: 0;
            transition: var(--transition);
        }
        .faq-answer {
            padding: 0 1.5rem 1.2rem;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.7;
            font-size: 0.98rem;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        .faq-item.open .faq-icon {
            background: var(--accent-gold);
            color: #0A2E1C;
            transform: rotate(45deg);
        }

        /* === FAB === */
        .fab-support {
            position: fixed;
            left: 1rem;
            bottom: 6rem;
            z-index: 1060;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, #0A2E1C 0%, #123E25 100%);
            border: 2px solid var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.4rem;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            opacity: 0.7;
            transition: var(--transition);
            animation: fabFloat 3s ease-in-out infinite;
        }
        .fab-support:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 32px rgba(255, 215, 0, 0.45);
        }
        .fab-support:active {
            transform: scale(0.95) translateY(2px);
        }
        .fab-support .notification-dot {
            position: absolute;
            top: 2px;
            right: 2px;
            width: 14px;
            height: 14px;
            background: #FF0040;
            border-radius: 50%;
            border: 2px solid #0A2E1C;
            animation: blinkDot 1.2s ease-in-out infinite;
        }
        @keyframes fabFloat {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-6px); }
        }
        @keyframes blinkDot {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }

        /* === RESPONSIVE === */
        @media (max-width: 1024px) {
            .article-hero h1 {
                font-size: 2.2rem;
            }
            .article-body h2 {
                font-size: 1.7rem;
            }
            .article-body h3 {
                font-size: 1.3rem;
            }
            .article-hero-featured-image img {
                aspect-ratio: 16 / 8;
            }
        }
        @media (max-width: 768px) {
            .navbar-custom {
                flex-wrap: nowrap;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
                gap: 0.5rem;
                padding: 0.6rem 0;
            }
            .navbar-brand-custom {
                font-size: 1.05rem;
                max-width: 200px;
            }
            .navbar-brand-custom .brand-icon {
                width: 36px;
                height: 36px;
                font-size: 1.2rem;
            }
            .nav-links {
                gap: 0.2rem;
            }
            .nav-links li a {
                padding: 0.45rem 0.8rem;
                font-size: 0.82rem;
            }
            .btn-login-nav, .btn-signup-nav {
                padding: 0.45rem 0.85rem;
                font-size: 0.8rem;
            }
            .article-hero {
                padding: 5.5rem 0 2rem;
            }
            .article-hero h1 {
                font-size: 1.8rem;
            }
            .article-meta {
                gap: 0.8rem;
                font-size: 0.8rem;
            }
            .article-main {
                padding: 2.5rem 0 2rem;
            }
            .article-body h2 {
                font-size: 1.5rem;
            }
            .article-body h3 {
                font-size: 1.2rem;
            }
            .article-body p {
                font-size: 0.98rem;
            }
            .article-hero-featured-image img {
                aspect-ratio: 16 / 10;
            }
            .article-cta-card {
                padding: 1.8rem 1.5rem;
            }
            .article-cta-card h2 {
                font-size: 1.5rem;
            }
            .faq-section .section-heading h2 {
                font-size: 1.6rem;
            }
            .faq-question h3 {
                font-size: 0.95rem;
            }
            .fab-support {
                width: 48px;
                height: 48px;
                font-size: 1.2rem;
                left: 0.75rem;
                bottom: 5rem;
            }
        }
        @media (max-width: 520px) {
            .navbar-brand-custom {
                font-size: 0.92rem;
                max-width: 160px;
                gap: 0.4rem;
            }
            .navbar-brand-custom .brand-icon {
                width: 32px;
                height: 32px;
                font-size: 1rem;
            }
            .nav-links li a {
                padding: 0.4rem 0.65rem;
                font-size: 0.76rem;
            }
            .btn-login-nav, .btn-signup-nav {
                padding: 0.4rem 0.7rem;
                font-size: 0.74rem;
                gap: 0.25rem;
            }
            .btn-login-nav i, .btn-signup-nav i {
                display: none;
            }
            .article-hero h1 {
                font-size: 1.5rem;
            }
            .article-body h2 {
                font-size: 1.35rem;
            }
            .article-body h3 {
                font-size: 1.1rem;
            }
            .article-body p {
                font-size: 0.93rem;
            }
            .article-cta-card h2 {
                font-size: 1.3rem;
            }
            .article-cta-card p {
                font-size: 0.93rem;
            }
            .article-cta-buttons {
                flex-direction: column;
                align-items: flex-start;
            }
            .btn-cta-gold, .btn-cta-outline {
                width: 100%;
                justify-content: center;
                padding: 0.75rem 1.5rem;
                font-size: 0.93rem;
            }
        }

/* === FOOTER === */
        .site-footer {
            background: #081F14;
            padding: 3.5rem 0 1.5rem;
            border-top: 1px solid var(--border-gold);
            margin-top: 0;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: 1rem;
        }
        .footer-brand i {
            font-size: 1.5rem;
        }
        .footer-text {
            color: var(--text-muted);
            line-height: 1.7;
            font-size: 0.95rem;
            margin-bottom: 1.2rem;
        }
        .footer-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.45rem 1rem;
            border-radius: 20px;
            background: rgba(255, 215, 0, 0.08);
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            font-size: 0.82rem;
            font-weight: 600;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 0.8rem;
        }
        .footer-links li a {
            color: var(--text-mint);
            font-size: 0.93rem;
            font-weight: 500;
            transition: var(--transition);
        }
        .footer-links li a:hover {
            color: var(--accent-gold);
            padding-left: 5px;
        }
        .footer-copy {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            margin-top: 2.5rem;
            padding-top: 1.5rem;
            text-align: center;
            color: var(--text-muted);
            font-size: 0.85rem;
        }
        @media (max-width: 768px) {
            .site-footer {
                padding: 2.5rem 0 1rem;
            }
            .footer-brand {
                font-size: 1.1rem;
            }
            .footer-text {
                font-size: 0.88rem;
            }
        }
        @media (max-width: 520px) {
            .footer-brand {
                font-size: 1rem;
            }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-muted: #9BB8AE;
            --border-gold: rgba(255, 215, 0, 0.35);
            --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.25);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.15);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 22px;
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 2rem;
            --spacing-lg: 3.5rem;
            --spacing-xl: 5rem;
            --font-body: 'Segoe UI', 'Roboto', 'Inter', system-ui, -apple-system, sans-serif;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.65;
            color: var(--text-white);
            background: linear-gradient(175deg, var(--bg-primary) 0%, #0B2417 40%, var(--bg-secondary) 100%);
            min-height: 100vh;
            overflow-x: hidden;
            letter-spacing: 0.01em;
            padding-top: 72px;
        }

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

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

        a:hover,
        a:focus {
            color: #FFF3B0;
            text-decoration: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 3px solid var(--accent-gold);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: var(--spacing-sm);
            padding-right: var(--spacing-sm);
        }

        /* === HEADER / NAVBAR === */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(10, 42, 24, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-gold);
            transition: var(--transition);
        }

        .site-header.scrolled {
            background: rgba(10, 42, 24, 0.98);
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
        }

        .navbar-brand-custom {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-weight: 800;
            font-size: 1.25rem;
            color: var(--accent-gold);
            letter-spacing: 0.02em;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            max-width: 340px;
        }

        .navbar-brand-custom .brand-icon {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: linear-gradient(135deg, #FFD700 0%, #B8860B 80%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: #0A2E1C;
            flex-shrink: 0;
            box-shadow: 0 0 18px rgba(255, 215, 0, 0.45);
        }

        .navbar-custom {
            padding: 0.7rem 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            flex-wrap: nowrap;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: nowrap;
        }

        .nav-links li a {
            display: inline-flex;
            align-items: center;
            padding: 0.55rem 1.1rem;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-mint);
            border-radius: 30px;
            transition: var(--transition);
            white-space: nowrap;
        }

        .nav-links li a:hover {
            background: rgba(255, 215, 0, 0.1);
            color: var(--accent-gold);
        }

        .nav-links li a.active {
            background: var(--accent-gold);
            color: #0A2E1C;
            font-weight: 700;
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.35);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            flex-shrink: 0;
        }

        .btn-login-nav {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.5rem 1rem;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-mint);
            background: transparent;
            border: 1px solid rgba(211, 242, 235, 0.25);
            transition: var(--transition);
            white-space: nowrap;
        }

        .btn-login-nav:hover {
            background: rgba(211, 242, 235, 0.08);
            color: #FFFFFF;
            border-color: rgba(211, 242, 235, 0.45);
        }

        .btn-signup-nav {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.5rem 1.15rem;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 700;
            color: #0A2E1C;
            background: linear-gradient(135deg, #FFD700 0%, #F5C518 100%);
            border: none;
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.35);
            transition: var(--transition);
            white-space: nowrap;
        }

        .btn-signup-nav:hover {
            background: linear-gradient(135deg, #FFF3B0 0%, #FFD700 100%);
            box-shadow: 0 6px 24px rgba(255, 215, 0, 0.5);
            transform: translateY(-1px);
            color: #0A2E1C;
        }

        /* === HERO INTERNAL === */
        .hero-internal {
            padding: var(--spacing-lg) 0 var(--spacing-md);
            position: relative;
            overflow: hidden;
            background: radial-gradient(circle at 80% 20%, rgba(255, 215, 0, 0.08) 0%, transparent 50%);
        }

        .hero-internal::before {
            content: '';
            position: absolute;
            top: -50px;
            right: -50px;
            width: 300px;
            height: 300px;
            background: url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
            border-radius: 50%;
            opacity: 0.4;
            z-index: 0;
        }

        .hero-inner {
            display: flex;
            align-items: center;
            gap: 2.5rem;
            position: relative;
            z-index: 1;
        }

        .hero-copy {
            flex: 1;
            max-width: 58%;
        }

        .hero-copy h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            color: var(--text-white);
            margin-bottom: var(--spacing-sm);
        }

        .hero-copy h1 .highlight {
            color: var(--accent-gold);
            background: linear-gradient(180deg, transparent 60%, rgba(255,215,0,0.2) 60%);
            padding: 0 4px;
        }

        .hero-subtitle {
            font-size: 1.15rem;
            color: var(--text-mint);
            margin-bottom: var(--spacing-md);
            max-width: 540px;
        }

        .hero-kpi-row {
            display: flex;
            gap: 1.5rem;
            margin-bottom: var(--spacing-md);
        }

        .kpi-item {
            display: flex;
            flex-direction: column;
            background: rgba(255,255,255,0.05);
            padding: 0.8rem 1.2rem;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-gold);
            min-width: 130px;
        }

        .kpi-number {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1.2;
        }

        .kpi-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.03em;
        }

        .hero-image {
            flex: 0 0 38%;
            position: relative;
            transform: rotate(2deg);
        }

        .hero-image img {
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            border: 2px solid var(--border-gold);
            aspect-ratio: 4/3;
            object-fit: cover;
            width: 100%;
        }

        .hero-image::after {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: var(--radius-lg);
            background: linear-gradient(135deg, rgba(255,215,0,0.15) 0%, transparent 50%);
            pointer-events: none;
        }

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

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: var(--text-white);
        }

        .section-subtitle {
            color: var(--text-mint);
            font-size: 1.05rem;
            max-width: 700px;
            margin-bottom: var(--spacing-md);
        }

        .gold-divider {
            width: 60px;
            height: 3px;
            background: var(--accent-gold);
            margin: 0.8rem 0 1.5rem;
            border-radius: 3px;
        }

        /* === METRICS BOARD === */
        .metrics-board {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.2rem;
            margin-bottom: var(--spacing-md);
        }

        .metric-card {
            background: rgba(255,255,255,0.05);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 1.5rem;
            text-align: left;
            transition: var(--transition);
        }

        .metric-card:hover {
            background: rgba(255,255,255,0.08);
            transform: translateY(-4px);
            box-shadow: var(--shadow-card);
        }

        .metric-icon {
            font-size: 1.8rem;
            color: var(--accent-gold);
            margin-bottom: 0.8rem;
        }

        .metric-value {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-white);
            line-height: 1.2;
        }

        .metric-label {
            font-size: 0.95rem;
            color: var(--text-muted);
            margin-top: 0.3rem;
        }

        /* === SERVICE MATRIX === */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.5rem;
        }

        .service-item {
            display: flex;
            gap: 1.2rem;
            padding: 1.8rem;
            background: rgba(255,255,255,0.03);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255,255,255,0.08);
            transition: var(--transition);
        }

        .service-item:hover {
            background: rgba(255,255,255,0.07);
            border-color: var(--border-gold);
        }

        .service-icon {
            font-size: 2rem;
            color: var(--accent-gold);
            flex-shrink: 0;
            width: 48px;
            text-align: center;
        }

        .service-content h3 {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: var(--text-white);
        }

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

        /* === COMPARISON TABLE === */
        .comparison-wrapper {
            overflow-x: auto;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-gold);
            background: rgba(0,0,0,0.2);
        }

        .comparison-table {
            width: 100%;
            min-width: 800px;
            border-collapse: collapse;
            font-size: 0.95rem;
        }

        .comparison-table th,
        .comparison-table td {
            padding: 1rem 1.2rem;
            border-bottom: 1px solid rgba(255,255,255,0.1);
            text-align: left;
            vertical-align: middle;
        }

        .comparison-table th {
            background: rgba(255,215,0,0.12);
            color: var(--accent-gold);
            font-weight: 700;
            white-space: nowrap;
        }

        .comparison-table tbody tr:hover {
            background: rgba(255,255,255,0.05);
        }

        .ranking-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.3rem 0.8rem;
            border-radius: 30px;
            font-weight: 700;
            font-size: 0.85rem;
            background: rgba(255,215,0,0.15);
            color: var(--accent-gold);
        }

        .ranking-badge.top-1 {
            background: var(--accent-gold);
            color: #0A2E1C;
        }

        .score {
            font-weight: 800;
            color: var(--accent-gold);
        }

        .btn-detail {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.45rem 1rem;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 600;
            color: #FFFFFF;
            background: rgba(255,215,0,0.15);
            border: 1px solid var(--border-gold);
            transition: var(--transition);
            white-space: nowrap;
        }

        .btn-detail:hover {
            background: var(--accent-gold);
            color: #0A2E1C;
            box-shadow: 0 4px 14px rgba(255,215,0,0.3);
        }

        /* === FAQ === */
        .faq-item {
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }

        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1.2rem 0.5rem;
            font-weight: 600;
            cursor: pointer;
            color: var(--text-white);
            transition: var(--transition);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            font-size: 1.05rem;
        }

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

        .faq-question .faq-icon {
            font-size: 1.2rem;
            transition: transform 0.3s ease;
            color: var(--accent-gold);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            color: var(--text-mint);
            font-size: 0.95rem;
            padding-left: 0.5rem;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding-bottom: 1.2rem;
        }

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

        /* === CTA SECTION === */
        .cta-box {
            background: linear-gradient(135deg, rgba(255,215,0,0.12) 0%, rgba(255,215,0,0.03) 100%);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 2.5rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 1.5rem;
        }

        .cta-copy h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
        }

        .cta-copy p {
            color: var(--text-mint);
            margin-bottom: 0;
            max-width: 500px;
        }

        .cta-actions {
            display: flex;
            gap: 0.8rem;
            flex-wrap: wrap;
        }

        .btn-gold {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.8rem 1.8rem;
            border-radius: 40px;
            font-weight: 700;
            font-size: 1rem;
            background: linear-gradient(135deg, #FFD700 0%, #F5C518 100%);
            color: #0A2E1C;
            border: none;
            box-shadow: 0 4px 18px rgba(255,215,0,0.35);
            transition: var(--transition);
            white-space: nowrap;
        }

        .btn-gold:hover {
            background: linear-gradient(135deg, #FFF3B0 0%, #FFD700 100%);
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(255,215,0,0.5);
            color: #0A2E1C;
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.8rem 1.8rem;
            border-radius: 40px;
            font-weight: 700;
            font-size: 1rem;
            background: transparent;
            color: var(--text-white);
            border: 2px solid rgba(255,255,255,0.4);
            transition: var(--transition);
            white-space: nowrap;
        }

        .btn-outline-light:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            background: rgba(255,215,0,0.08);
        }

        /* === FOOTER === */
        .site-footer {
            background: #072416;
            border-top: 1px solid var(--border-gold);
            padding: var(--spacing-lg) 0 var(--spacing-sm);
            margin-top: var(--spacing-lg);
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--accent-gold);
            margin-bottom: 1rem;
        }

        .footer-brand i {
            font-size: 1.5rem;
        }

        .footer-text {
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.6;
        }

        .footer-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.5rem 1rem;
            border-radius: 30px;
            background: rgba(211, 47, 47, 0.2);
            color: #FF6B6B;
            font-weight: 600;
            font-size: 0.9rem;
            margin-top: 1rem;
            border: 1px solid rgba(211, 47, 47, 0.4);
        }

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

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

        .footer-links a {
            color: var(--text-mint);
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--accent-gold);
            padding-left: 5px;
        }

        .footer-copy {
            text-align: center;
            padding-top: 1.5rem;
            margin-top: 1.5rem;
            border-top: 1px solid rgba(255,255,255,0.1);
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        /* === FAB === */
        .fab-left {
            position: fixed;
            left: 1rem;
            bottom: 6rem;
            z-index: 1040;
        }

        .fab-btn {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(0,0,0,0.7);
            border: 3px solid var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.5rem;
            box-shadow: 0 4px 20px rgba(255,215,0,0.3);
            transition: var(--transition);
            position: relative;
            animation: float 3s ease-in-out infinite;
        }

        .fab-btn:hover {
            transform: scale(1.1);
            box-shadow: 0 6px 25px rgba(255,215,0,0.5);
            opacity: 1;
        }

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

        .notification-dot {
            position: absolute;
            top: 6px;
            right: 6px;
            width: 12px;
            height: 12px;
            background: #D32F2F;
            border-radius: 50%;
            border: 2px solid #0A2E1C;
            animation: blink 1.5s infinite;
        }

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

        /* === RESPONSIVE === */
        @media (max-width: 1024px) {
            .hero-copy h1 {
                font-size: 2.3rem;
            }
            .hero-inner {
                gap: 1.5rem;
            }
            .metrics-board {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            body {
                padding-top: 64px;
            }
            .navbar-custom {
                flex-wrap: wrap;
                justify-content: center;
                gap: 0.5rem;
            }
            .nav-links {
                order: 3;
                width: 100%;
                justify-content: center;
                overflow-x: auto;
                padding-bottom: 0.3rem;
            }
            .hero-inner {
                flex-direction: column-reverse;
                text-align: left;
            }
            .hero-copy {
                max-width: 100%;
            }
            .hero-copy h1 {
                font-size: 2rem;
            }
            .hero-image {
                width: 80%;
                margin: 0 auto 1.5rem;
                transform: rotate(0deg);
            }
            .hero-kpi-row {
                flex-wrap: wrap;
                gap: 0.8rem;
            }
            .kpi-item {
                min-width: 100px;
                padding: 0.6rem 0.8rem;
            }
            .service-grid {
                grid-template-columns: 1fr;
            }
            .comparison-wrapper {
                border-radius: var(--radius-sm);
            }
            .cta-box {
                padding: 1.8rem;
                flex-direction: column;
                align-items: flex-start;
            }
            .btn-gold,
            .btn-outline-light {
                width: 100%;
                justify-content: center;
            }
        }

        @media (max-width: 520px) {
            .container-custom {
                padding-left: 0.8rem;
                padding-right: 0.8rem;
            }
            .hero-copy h1 {
                font-size: 1.6rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .metrics-board {
                grid-template-columns: 1fr 1fr;
                gap: 0.8rem;
            }
            .metric-card {
                padding: 1rem;
            }
            .metric-value {
                font-size: 1.6rem;
            }
            .navbar-brand-custom {
                font-size: 1rem;
                max-width: 220px;
            }
            .navbar-brand-custom .brand-icon {
                width: 34px;
                height: 34px;
                font-size: 1.1rem;
            }
            .btn-login-nav,
            .btn-signup-nav {
                padding: 0.4rem 0.8rem;
                font-size: 0.8rem;
            }
            .nav-links li a {
                padding: 0.45rem 0.8rem;
                font-size: 0.85rem;
            }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-muted: #9BB8AE;
            --border-gold: rgba(255, 215, 0, 0.35);
            --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.25);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.15);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 22px;
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 2rem;
            --spacing-lg: 3.5rem;
            --spacing-xl: 5rem;
            --font-body: 'Segoe UI', 'Roboto', 'Inter', system-ui, -apple-system, sans-serif;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.65;
            color: var(--text-white);
            background: linear-gradient(175deg, var(--bg-primary) 0%, #0B2417 40%, var(--bg-secondary) 100%);
            min-height: 100vh;
            overflow-x: hidden;
            letter-spacing: 0.01em;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: var(--accent-gold);
            transition: var(--transition);
        }
        a:hover, a:focus {
            color: #FFF3B0;
            text-decoration: none;
        }
        a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
            outline: 3px solid var(--accent-gold);
            outline-offset: 3px;
            border-radius: 4px;
        }
        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--spacing-sm);
        }
        /* === HEADER / NAVBAR === */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(10, 42, 24, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-gold);
            transition: var(--transition);
        }
        .site-header.scrolled {
            background: rgba(10, 42, 24, 0.98);
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
        }
        .navbar-brand-custom {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-weight: 800;
            font-size: 1.25rem;
            color: var(--accent-gold);
            letter-spacing: 0.02em;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            max-width: 340px;
        }
        .navbar-brand-custom .brand-icon {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: linear-gradient(135deg, #FFD700 0%, #B8860B 80%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: #0A2E1C;
            flex-shrink: 0;
            box-shadow: 0 0 18px rgba(255, 215, 0, 0.45);
        }
        .navbar-custom {
            padding: 0.7rem 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            flex-wrap: nowrap;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: nowrap;
        }
        .nav-links li a {
            display: inline-flex;
            align-items: center;
            padding: 0.55rem 1.1rem;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-mint);
            border-radius: 30px;
            transition: var(--transition);
            white-space: nowrap;
        }
        .nav-links li a:hover {
            background: rgba(255, 215, 0, 0.1);
            color: var(--accent-gold);
        }
        .nav-links li a.active {
            background: var(--accent-gold);
            color: #0A2E1C;
            font-weight: 700;
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.35);
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            flex-shrink: 0;
        }
        .btn-login-nav {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.5rem 1rem;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-mint);
            background: transparent;
            border: 1px solid rgba(211, 242, 235, 0.25);
            transition: var(--transition);
            white-space: nowrap;
        }
        .btn-login-nav:hover {
            background: rgba(211, 242, 235, 0.08);
            color: #FFFFFF;
            border-color: rgba(211, 242, 235, 0.45);
        }
        .btn-signup-nav {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.5rem 1.15rem;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 700;
            color: #0A2E1C;
            background: linear-gradient(135deg, #FFD700 0%, #F5C518 100%);
            border: none;
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.35);
            transition: var(--transition);
            white-space: nowrap;
        }
        .btn-signup-nav:hover {
            background: linear-gradient(135deg, #FFF3B0 0%, #FFD700 100%);
            box-shadow: 0 6px 24px rgba(255, 215, 0, 0.5);
            transform: translateY(-1px);
            color: #0A2E1C;
        }
        .nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            border-radius: 10px;
            width: 44px;
            height: 44px;
            font-size: 1.3rem;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
            flex-shrink: 0;
        }
        .nav-toggle:hover {
            background: rgba(255, 215, 0, 0.1);
        }
        /* === HERO === */
        .hero-section {
            position: relative;
            padding: 7rem 0 var(--spacing-lg);
            background-image: linear-gradient(rgba(10, 42, 24, 0.88), rgba(10, 42, 24, 0.82)), url('/assets/images/coverpic/cover-1.jpg');
            background-size: cover;
            background-position: center;
            border-bottom: 1px solid var(--border-gold);
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(ellipse at top right, rgba(255, 215, 0, 0.12), transparent 55%);
            pointer-events: none;
        }
        .hero-content {
            position: relative;
            z-index: 1;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.4rem 1rem;
            border-radius: 30px;
            background: rgba(255, 215, 0, 0.12);
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: var(--spacing-sm);
        }
        .hero-title {
            font-size: clamp(2rem, 4.5vw, 3.2rem);
            font-weight: 800;
            color: var(--text-white);
            line-height: 1.2;
            margin-bottom: var(--spacing-sm);
            letter-spacing: -0.01em;
        }
        .hero-title .gold-text {
            color: var(--accent-gold);
        }
        .hero-subtitle {
            font-size: 1.12rem;
            color: var(--text-mint);
            line-height: 1.7;
            max-width: 640px;
            margin-bottom: var(--spacing-md);
            font-weight: 400;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
            margin-bottom: var(--spacing-md);
        }
        .btn-gold-hero {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.8rem 1.6rem;
            border-radius: 30px;
            font-size: 1rem;
            font-weight: 700;
            color: #0A2E1C;
            background: linear-gradient(135deg, #FFD700 0%, #F5C518 100%);
            border: none;
            box-shadow: 0 6px 20px rgba(255, 215, 0, 0.35);
            transition: var(--transition);
        }
        .btn-gold-hero:hover {
            background: linear-gradient(135deg, #FFF3B0 0%, #FFD700 100%);
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.55);
            transform: translateY(-2px);
            color: #0A2E1C;
        }
        .btn-outline-hero {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.8rem 1.5rem;
            border-radius: 30px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-mint);
            background: transparent;
            border: 1px solid rgba(211, 242, 235, 0.35);
            transition: var(--transition);
        }
        .btn-outline-hero:hover {
            background: rgba(211, 242, 235, 0.08);
            border-color: rgba(211, 242, 235, 0.6);
            color: #FFFFFF;
        }
        .hero-panel {
            background: rgba(255, 255, 255, 0.04);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: var(--spacing-md);
            box-shadow: var(--shadow-card);
        }
        .hero-panel-title {
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--accent-gold);
            margin-bottom: var(--spacing-sm);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .step-mini {
            display: flex;
            align-items: flex-start;
            gap: 0.8rem;
            margin-bottom: var(--spacing-xs);
            padding: 0.5rem 0;
            border-bottom: 1px solid rgba(211, 242, 235, 0.1);
        }
        .step-mini:last-child {
            border-bottom: none;
            margin-bottom: 0;
        }
        .step-mini-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 215, 0, 0.15);
            color: var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 0.9rem;
        }
        .step-mini-text {
            font-size: 0.9rem;
            color: var(--text-mint);
            line-height: 1.45;
        }
        .step-mini-text strong {
            color: var(--text-white);
            display: block;
            font-weight: 600;
        }
        /* === COMMON SECTION STYLES === */
        .section-spacing {
            padding: var(--spacing-lg) 0;
        }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.1);
            padding: 0.3rem 0.9rem;
            border-radius: 20px;
            margin-bottom: var(--spacing-xs);
            border: 1px solid var(--border-gold);
        }
        .section-title {
            font-size: clamp(1.5rem, 3vw, 2.2rem);
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: var(--spacing-sm);
            line-height: 1.3;
        }
        .section-desc {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 760px;
            line-height: 1.7;
            margin-bottom: var(--spacing-md);
        }
        /* === STATS / INDICATORS === */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
            gap: var(--spacing-sm);
        }
        .stat-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: var(--spacing-md) var(--spacing-sm);
            text-align: left;
            transition: var(--transition);
            box-shadow: var(--shadow-card);
        }
        .stat-card:hover {
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-gold);
            transform: translateY(-3px);
        }
        .stat-icon {
            font-size: 1.6rem;
            color: var(--accent-gold);
            margin-bottom: 0.4rem;
        }
        .stat-number {
            font-size: 1.9rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1.2;
            margin-bottom: 0.3rem;
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--text-mint);
            font-weight: 500;
        }
        /* === RULES MATRIX === */
        .rules-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
            gap: var(--spacing-sm);
        }
        .rule-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(211, 242, 235, 0.2);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            transition: var(--transition);
        }
        .rule-card:hover {
            border-color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.05);
            transform: translateY(-2px);
        }
        .rule-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(255, 215, 0, 0.12);
            color: var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-bottom: var(--spacing-xs);
        }
        .rule-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 0.4rem;
        }
        .rule-card p {
            font-size: 0.95rem;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.6;
        }
        /* === PROCESS / STEPS === */
        .process-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
            max-width: 900px;
        }
        .process-step {
            display: flex;
            align-items: flex-start;
            gap: var(--spacing-sm);
            padding: var(--spacing-sm) var(--spacing-md);
            background: rgba(255, 255, 255, 0.03);
            border-radius: var(--radius-md);
            border-left: 3px solid var(--accent-gold);
            transition: var(--transition);
        }
        .process-step:hover {
            background: rgba(255, 215, 0, 0.06);
            border-left-color: #FFF3B0;
        }
        .step-number {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: linear-gradient(135deg, #FFD700, #D4AC0D);
            color: #0A2E1C;
            font-weight: 800;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            box-shadow: 0 4px 12px rgba(255, 215, 0, 0.3);
        }
        .process-step-body h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 0.2rem;
        }
        .process-step-body p {
            font-size: 0.92rem;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.6;
        }
        /* === COMPARISON TABLE === */
        .comparison-wrap {
            overflow-x: auto;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-gold);
            background: rgba(255, 255, 255, 0.03);
            box-shadow: var(--shadow-card);
        }
        .comparison-table {
            width: 100%;
            min-width: 780px;
            border-collapse: collapse;
        }
        .comparison-table th {
            padding: var(--spacing-sm) var(--spacing-xs);
            background: rgba(255, 215, 0, 0.1);
            color: var(--accent-gold);
            font-weight: 700;
            font-size: 0.88rem;
            text-align: left;
            white-space: nowrap;
            border-bottom: 1px solid var(--border-gold);
        }
        .comparison-table td {
            padding: var(--spacing-sm) var(--spacing-xs);
            color: var(--text-mint);
            font-size: 0.9rem;
            border-bottom: 1px solid rgba(211, 242, 235, 0.08);
            vertical-align: middle;
        }
        .comparison-table tr:last-child td {
            border-bottom: none;
        }
        .portal-name {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 600;
            color: var(--text-white);
            white-space: nowrap;
        }
        .portal-name .dot-indicator {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--accent-gold);
            flex-shrink: 0;
            box-shadow: 0 0 8px rgba(255, 215, 0, 0.5);
        }
        .star-rating {
            color: var(--accent-gold);
            font-size: 0.82rem;
            white-space: nowrap;
        }
        .badge-green {
            display: inline-block;
            padding: 0.25rem 0.7rem;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(16, 185, 129, 0.15);
            color: #6EE7B7;
            border: 1px solid rgba(16, 185, 129, 0.35);
            white-space: nowrap;
        }
        .badge-gold {
            display: inline-block;
            padding: 0.25rem 0.7rem;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(255, 215, 0, 0.12);
            color: var(--accent-gold);
            border: 1px solid var(--border-gold);
            white-space: nowrap;
        }
        /* === FAQ === */
        .faq-list {
            max-width: 860px;
            margin: 0 auto;
        }
        .faq-item {
            border-radius: var(--radius-md);
            margin-bottom: var(--spacing-xs);
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(211, 242, 235, 0.18);
            transition: var(--transition);
            overflow: hidden;
        }
        .faq-item:hover {
            border-color: var(--border-gold);
        }
        .faq-question {
            padding: var(--spacing-sm) var(--spacing-md);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-sm);
            font-weight: 600;
            color: var(--text-white);
            transition: var(--transition);
            user-select: none;
        }
        .faq-question:hover {
            color: var(--accent-gold);
        }
        .faq-icon {
            flex-shrink: 0;
            color: var(--accent-gold);
            transition: transform 0.3s ease;
        }
        .faq-item.open .faq-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 var(--spacing-md) var(--spacing-md);
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.65;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        /* === CTA / CONVERSION FORM === */
        .cta-section {
            background: linear-gradient(135deg, rgba(255, 215, 0, 0.08), rgba(211, 47, 47, 0.06));
            border-top: 1px solid var(--border-gold);
            border-bottom: 1px solid var(--border-gold);
            padding: var(--spacing-lg) 0;
        }
        .cta-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: var(--spacing-md) var(--spacing-lg);
            box-shadow: var(--shadow-gold);
            max-width: 700px;
            margin: 0 auto;
        }
        .cta-card-title {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: 0.4rem;
            text-align: left;
        }
        .cta-card-desc {
            font-size: 1rem;
            color: var(--text-mint);
            margin-bottom: var(--spacing-md);
            line-height: 1.65;
        }
        .form-group-custom {
            margin-bottom: var(--spacing-sm);
        }
        .form-control-custom {
            width: 100%;
            padding: 0.75rem 1rem;
            border-radius: 10px;
            font-size: 0.95rem;
            color: #FFFFFF;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(211, 242, 235, 0.25);
            transition: var(--transition);
        }
        .form-control-custom:focus {
            outline: none;
            border-color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.06);
            box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.15);
        }
        .form-control-custom::placeholder {
            color: var(--text-muted);
        }
        .btn-submit-gold {
            width: 100%;
            padding: 0.8rem;
            border-radius: 10px;
            font-size: 1rem;
            font-weight: 700;
            color: #0A2E1C;
            background: linear-gradient(135deg, #FFD700 0%, #F5C518 100%);
            border: none;
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.3);
            transition: var(--transition);
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
        }
        .btn-submit-gold:hover {
            background: linear-gradient(135deg, #FFF3B0 0%, #FFD700 100%);
            box-shadow: 0 6px 24px rgba(255, 215, 0, 0.5);
            transform: translateY(-1px);
        }
        .form-note {
            font-size: 0.8rem;
            color: var(--text-muted);
            text-align: left;
            margin-top: var(--spacing-xs);
        }
        /* === FAB === */
        .fab-support {
            position: fixed;
            left: 1rem;
            bottom: 6rem;
            z-index: 60;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: #1A1A1A;
            border: 2px solid var(--accent-gold);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4), 0 0 20px rgba(255, 215, 0, 0.25);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--accent-gold);
            transition: var(--transition);
            opacity: 0.75;
            animation: fab-breathe 3s ease-in-out infinite;
            cursor: pointer;
        }
        .fab-support:hover {
            opacity: 1;
            transform: scale(1.08);
            box-shadow: 0 10px 30px rgba(255, 215, 0, 0.4);
        }
        .fab-notification {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--accent-red);
            border: 2px solid #FFFFFF;
            animation: blink 1.2s infinite;
        }
        @keyframes fab-breathe {
            0%, 100% { opacity: 0.7; transform: translateY(0); }
            50% { opacity: 0.95; transform: translateY(-5px); }
        }
        @keyframes blink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.4; }
        }
        /* === FOOTER === */
        .site-footer {
            background: rgba(8, 28, 18, 0.95);
            border-top: 1px solid var(--border-gold);
            padding: var(--spacing-lg) 0 var(--spacing-sm);
            margin-top: 0;
        }
        .footer-brand {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 800;
            font-size: 1.2rem;
            color: var(--accent-gold);
            margin-bottom: var(--spacing-xs);
        }
        .footer-brand i {
            font-size: 1.3rem;
        }
        .footer-text {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.65;
            margin-bottom: var(--spacing-sm);
        }
        .footer-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.35rem 0.9rem;
            border-radius: 20px;
            background: rgba(211, 47, 47, 0.12);
            border: 1px solid rgba(211, 47, 47, 0.35);
            color: #FCA5A5;
            font-size: 0.8rem;
            font-weight: 600;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 0.5rem;
        }
        .footer-links li a {
            color: var(--text-mint);
            font-size: 0.9rem;
            font-weight: 500;
            transition: var(--transition);
        }
        .footer-links li a:hover {
            color: var(--accent-gold);
            padding-left: 4px;
        }
        .footer-copy {
            border-top: 1px solid rgba(211, 242, 235, 0.12);
            margin-top: var(--spacing-md);
            padding-top: var(--spacing-sm);
            text-align: center;
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        /* === IMAGE BLOCK === */
        .img-block {
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-gold);
        }
        .img-block img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        /* === RESPONSIVE === */
        @media (max-width: 1024px) {
            .nav-links li a {
                padding: 0.5rem 0.85rem;
                font-size: 0.9rem;
            }
            .hero-title {
                font-size: clamp(1.7rem, 3.5vw, 2.5rem);
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: inline-flex;
            }
            .nav-links {
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: rgba(10, 42, 24, 0.98);
                backdrop-filter: blur(18px);
                -webkit-backdrop-filter: blur(18px);
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding: var(--spacing-sm);
                border-bottom: 1px solid var(--border-gold);
                display: none;
                box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
            }
            .nav-links.mobile-open {
                display: flex;
            }
            .nav-links li a {
                padding: 0.75rem 1rem;
                font-size: 1rem;
                border-radius: 10px;
                display: block;
                width: 100%;
            }
            .nav-actions {
                gap: 0.4rem;
            }
            .btn-login-nav, .btn-signup-nav {
                padding: 0.45rem 0.8rem;
                font-size: 0.82rem;
            }
            .hero-section {
                padding: 6rem 0 var(--spacing-lg);
            }
            .hero-panel {
                margin-top: var(--spacing-md);
            }
            .section-spacing {
                padding: var(--spacing-md) 0;
            }
            .process-step {
                padding: var(--spacing-sm);
                gap: 0.7rem;
            }
            .cta-card {
                padding: var(--spacing-md);
            }
            .fab-support {
                left: 0.75rem;
                bottom: 5rem;
                width: 50px;
                height: 50px;
                font-size: 1.2rem;
            }
        }
        @media (max-width: 520px) {
            body {
                font-size: 15px;
            }
            .navbar-brand-custom {
                font-size: 1.05rem;
                max-width: 230px;
            }
            .navbar-brand-custom .brand-icon {
                width: 36px;
                height: 36px;
                font-size: 1.1rem;
            }
            .btn-login-nav {
                display: none;
            }
            .btn-signup-nav {
                padding: 0.45rem 0.8rem;
                font-size: 0.8rem;
            }
            .hero-title {
                font-size: 1.6rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .stat-number {
                font-size: 1.5rem;
            }
            .rule-card {
                padding: var(--spacing-sm);
            }
            .process-step {
                flex-direction: column;
                gap: 0.5rem;
            }
            .step-number {
                width: 36px;
                height: 36px;
                font-size: 0.95rem;
            }
            .cta-card-title {
                font-size: 1.25rem;
            }
        }