/* roulang page: index */
:root {
            --bg-primary: #0F0C20;
            --bg-secondary: #0B1A30;
            --bg-card: #15132B;
            --bg-elevated: #1C1A38;
            --accent-lime: #CCFF00;
            --accent-cyan: #00F0FF;
            --accent-pink: #FF007F;
            --text-white: #FFFFFF;
            --text-silver: #A6ACAF;
            --text-muted: #6B7280;
            --border-neon: rgba(0, 240, 255, 0.35);
            --border-lime: rgba(204, 255, 0, 0.4);
            --shadow-neon: 0 0 15px rgba(0, 240, 255, 0.5);
            --shadow-lime: 0 0 15px rgba(204, 255, 0, 0.4);
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --space-xs: 8px;
            --space-sm: 16px;
            --space-md: 24px;
            --space-lg: 40px;
            --space-xl: 64px;
            --space-xxl: 96px;
            --font-sans: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --container-max: 1200px;
        }

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

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

        body {
            font-family: var(--font-sans);
            background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--bg-primary) 100%);
            color: var(--text-white);
            line-height: 1.6;
            min-height: 100vh;
            overflow-x: hidden;
            position: relative;
        }

        body::before {
            content: '';
            position: fixed;
            inset: 0;
            background-image:
                linear-gradient(rgba(0, 240, 255, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(0, 240, 255, 0.03) 1px, transparent 1px);
            background-size: 48px 48px;
            pointer-events: none;
            z-index: 0;
        }

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

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

        a:hover {
            color: var(--accent-lime);
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        :focus-visible {
            outline: 3px solid var(--accent-cyan);
            outline-offset: 2px;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--space-md);
            position: relative;
            z-index: 1;
        }

        /* ===== HEADER & NAV ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(15, 12, 32, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(0, 240, 255, 0.2);
            transition: box-shadow var(--transition-smooth), background var(--transition-smooth);
        }

        .site-header.scrolled {
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
            background: rgba(15, 12, 32, 0.98);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-md);
            min-height: 72px;
            padding: 0 var(--space-md);
            max-width: var(--container-max);
            margin: 0 auto;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: var(--space-xs);
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--text-white);
            white-space: nowrap;
            letter-spacing: -0.02em;
            flex-shrink: 0;
        }

        .logo-link .logo-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-lime));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--bg-primary);
            box-shadow: 0 0 12px rgba(0, 240, 255, 0.4);
            flex-shrink: 0;
        }

        .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }

        .logo-text .logo-main {
            font-size: 1.05rem;
            font-weight: 800;
            letter-spacing: -0.01em;
            color: var(--text-white);
            white-space: nowrap;
        }

        .logo-text .logo-sub {
            font-size: 0.7rem;
            font-weight: 400;
            color: var(--accent-lime);
            letter-spacing: 0.08em;
            text-transform: uppercase;
            white-space: nowrap;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: var(--space-xs);
            list-style: none;
            flex: 1;
            justify-content: center;
        }

        .nav-menu li a {
            display: block;
            padding: var(--space-xs) var(--space-sm);
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-silver);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-menu li a:hover {
            color: var(--text-white);
            background: rgba(0, 240, 255, 0.1);
        }

        .nav-menu li a.active {
            color: var(--accent-lime);
            background: rgba(204, 255, 0, 0.08);
        }

        .nav-menu li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--accent-lime);
            border-radius: 1px;
            box-shadow: 0 0 8px rgba(204, 255, 0, 0.6);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: var(--space-xs);
            flex-shrink: 0;
        }

        .btn-login {
            padding: 10px 20px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-silver);
            background: transparent;
            border: 1px solid rgba(166, 172, 175, 0.3);
            border-radius: 50px;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-login:hover {
            color: var(--text-white);
            border-color: var(--accent-cyan);
            background: rgba(0, 240, 255, 0.08);
        }

        .btn-signup {
            padding: 10px 24px;
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--bg-primary);
            background: linear-gradient(135deg, var(--accent-lime), var(--accent-cyan));
            border-radius: 50px;
            transition: all var(--transition-fast);
            white-space: nowrap;
            box-shadow: 0 4px 16px rgba(204, 255, 0, 0.3);
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 240, 255, 0.4);
            color: var(--bg-primary);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: var(--space-xs);
            background: transparent;
            border: none;
            cursor: pointer;
        }

        .nav-toggle span {
            width: 24px;
            height: 2px;
            background: var(--text-white);
            border-radius: 2px;
            transition: all var(--transition-fast);
            transform-origin: center;
        }

        .nav-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* ===== HERO - Resource Download Style ===== */
        .hero {
            padding: 140px 0 var(--space-xl);
            position: relative;
            min-height: 85vh;
            display: flex;
            align-items: center;
            background: linear-gradient(180deg, rgba(15, 12, 32, 0.6) 0%, rgba(11, 26, 48, 0.8) 100%);
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
        }

        .hero-bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.3;
            pointer-events: none;
        }

        .hero-bg::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 12, 32, 0.7) 0%, rgba(11, 26, 48, 0.85) 100%);
        }

        .hero-content {
            position: relative;
            z-index: 1;
            max-width: 800px;
            margin: 0 auto;
            text-align: center;
        }

        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: var(--space-xs);
            padding: 6px 18px;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--accent-lime);
            background: rgba(204, 255, 0, 0.08);
            border: 1px solid rgba(204, 255, 0, 0.3);
            border-radius: 50px;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            margin-bottom: var(--space-md);
        }

        .hero-tag i {
            font-size: 0.9rem;
        }

        .hero h1 {
            font-size: clamp(2rem, 5vw, 3.2rem);
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.02em;
            color: var(--text-white);
            margin-bottom: var(--space-md);
            text-wrap: balance;
        }

        .hero h1 .highlight {
            background: linear-gradient(135deg, var(--accent-lime), var(--accent-cyan));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-desc {
            font-size: 1.1rem;
            line-height: 1.7;
            color: var(--text-silver);
            max-width: 680px;
            margin: 0 auto var(--space-lg);
        }

        .hero-search {
            max-width: 620px;
            margin: 0 auto var(--space-lg);
            display: flex;
            align-items: center;
            gap: 0;
            background: rgba(21, 19, 43, 0.9);
            border: 1px solid rgba(0, 240, 255, 0.3);
            border-radius: 50px;
            padding: 6px;
            transition: all var(--transition-fast);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }

        .hero-search:focus-within {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.25);
        }

        .hero-search .search-icon {
            padding: 0 var(--space-sm);
            color: var(--text-muted);
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .hero-search input {
            flex: 1;
            background: transparent;
            border: none;
            padding: 12px 0;
            font-size: 0.95rem;
            color: var(--text-white);
            outline: none;
            min-width: 0;
        }

        .hero-search input::placeholder {
            color: var(--text-muted);
        }

        .hero-search .btn-search {
            padding: 10px 28px;
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--bg-primary);
            background: linear-gradient(135deg, var(--accent-lime), var(--accent-cyan));
            border-radius: 50px;
            transition: all var(--transition-fast);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .hero-search .btn-search:hover {
            transform: scale(1.03);
            box-shadow: 0 4px 16px rgba(204, 255, 0, 0.4);
        }

        .hero-quick-tags {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-xs);
            justify-content: center;
            align-items: center;
        }

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

        .hero-quick-tags a {
            padding: 6px 16px;
            font-size: 0.82rem;
            font-weight: 500;
            color: var(--text-silver);
            background: rgba(21, 19, 43, 0.7);
            border: 1px solid rgba(0, 240, 255, 0.2);
            border-radius: 50px;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .hero-quick-tags a:hover {
            color: var(--accent-lime);
            border-color: var(--accent-lime);
            background: rgba(204, 255, 0, 0.08);
            transform: translateY(-1px);
        }

        /* ===== SECTION COMMON ===== */
        .section {
            padding: var(--space-xl) 0;
            position: relative;
        }

        .section-header {
            margin-bottom: var(--space-lg);
            max-width: 680px;
        }

        .section-header.center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }

        .section-label {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            color: var(--accent-cyan);
            margin-bottom: var(--space-xs);
        }

        .section-header h2 {
            font-size: clamp(1.6rem, 3.5vw, 2.4rem);
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.25;
            color: var(--text-white);
            margin-bottom: var(--space-sm);
        }

        .section-header p {
            font-size: 1rem;
            line-height: 1.7;
            color: var(--text-silver);
        }

        /* ===== APP DOWNLOAD SECTION ===== */
        .app-section {
            background: rgba(21, 19, 43, 0.4);
            border-top: 1px solid rgba(0, 240, 255, 0.1);
            border-bottom: 1px solid rgba(0, 240, 255, 0.1);
        }

        .app-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-xl);
            align-items: center;
        }

        .app-info .app-features {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-md);
            margin-top: var(--space-md);
        }

        .app-feature-item {
            display: flex;
            align-items: flex-start;
            gap: var(--space-xs);
            padding: var(--space-sm);
            background: rgba(21, 19, 43, 0.6);
            border-radius: var(--radius-sm);
            border: 1px solid rgba(0, 240, 255, 0.15);
        }

        .app-feature-item i {
            color: var(--accent-lime);
            font-size: 1.1rem;
            margin-top: 2px;
            flex-shrink: 0;
        }

        .app-feature-item span {
            font-size: 0.85rem;
            color: var(--text-silver);
            line-height: 1.5;
        }

        .app-visual {
            display: flex;
            justify-content: center;
            align-items: center;
            position: relative;
        }

        .app-visual img {
            max-width: 420px;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card), 0 0 40px rgba(0, 240, 255, 0.15);
            border: 1px solid rgba(0, 240, 255, 0.2);
        }

        .app-badges {
            display: flex;
            gap: var(--space-sm);
            margin-top: var(--space-md);
            flex-wrap: wrap;
        }

        .app-badge {
            display: inline-flex;
            align-items: center;
            gap: var(--space-xs);
            padding: 10px 20px;
            background: rgba(21, 19, 43, 0.8);
            border: 1px solid rgba(0, 240, 255, 0.3);
            border-radius: var(--radius-sm);
            color: var(--text-white);
            font-weight: 600;
            font-size: 0.85rem;
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .app-badge:hover {
            border-color: var(--accent-lime);
            background: rgba(204, 255, 0, 0.08);
            transform: translateY(-2px);
        }

        .app-badge i {
            font-size: 1.2rem;
        }

        /* ===== SERVICES SECTION ===== */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-md);
        }

        .service-card {
            background: var(--bg-card);
            border: 1px solid rgba(0, 240, 255, 0.15);
            border-radius: var(--radius-md);
            padding: var(--space-lg);
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-cyan), var(--accent-lime));
            opacity: 0;
            transition: opacity var(--transition-fast);
        }

        .service-card:hover {
            border-color: rgba(0, 240, 255, 0.4);
            transform: translateY(-4px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 240, 255, 0.15);
        }

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

        .service-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, rgba(0, 240, 255, 0.15), rgba(204, 255, 0, 0.15));
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: var(--space-md);
            font-size: 1.4rem;
            color: var(--accent-cyan);
            border: 1px solid rgba(0, 240, 255, 0.2);
        }

        .service-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: var(--space-xs);
            letter-spacing: -0.01em;
        }

        .service-card p {
            font-size: 0.9rem;
            line-height: 1.6;
            color: var(--text-silver);
        }

        /* ===== ABOUT SECTION ===== */
        .about-section {
            background: rgba(21, 19, 43, 0.3);
        }

        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-xl);
            align-items: center;
        }

        .about-image {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid rgba(0, 240, 255, 0.2);
            box-shadow: var(--shadow-card);
        }

        .about-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 320px;
        }

        .about-image .overlay-badge {
            position: absolute;
            bottom: var(--space-md);
            left: var(--space-md);
            background: rgba(15, 12, 32, 0.9);
            backdrop-filter: blur(10px);
            padding: var(--space-sm) var(--space-md);
            border-radius: var(--radius-sm);
            border: 1px solid rgba(204, 255, 0, 0.3);
            color: var(--accent-lime);
            font-weight: 700;
            font-size: 0.9rem;
        }

        .about-stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-md);
            margin-top: var(--space-md);
        }

        .stat-item {
            text-align: left;
            padding: var(--space-sm) 0;
            border-top: 1px solid rgba(0, 240, 255, 0.15);
        }

        .stat-item .stat-value {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--accent-cyan);
            letter-spacing: -0.02em;
            line-height: 1.2;
        }

        .stat-item .stat-label {
            font-size: 0.8rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* ===== LATEST NEWS SECTION ===== */
        .news-section {
            background: rgba(21, 19, 43, 0.2);
        }

        .news-layout {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: var(--space-lg);
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
        }

        .news-item {
            display: flex;
            align-items: flex-start;
            gap: var(--space-md);
            padding: var(--space-md);
            background: var(--bg-card);
            border: 1px solid rgba(0, 240, 255, 0.12);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }

        .news-item:hover {
            border-color: rgba(0, 240, 255, 0.35);
            background: var(--bg-elevated);
            transform: translateX(4px);
        }

        .news-item .news-date {
            flex-shrink: 0;
            min-width: 56px;
            text-align: center;
            padding: var(--space-xs);
            background: rgba(0, 240, 255, 0.08);
            border-radius: var(--radius-sm);
            border: 1px solid rgba(0, 240, 255, 0.15);
        }

        .news-item .news-date .day {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--accent-cyan);
            line-height: 1.2;
        }

        .news-item .news-date .month {
            font-size: 0.72rem;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        .news-item .news-content {
            flex: 1;
            min-width: 0;
        }

        .news-item .news-content h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 4px;
            line-height: 1.4;
        }

        .news-item .news-content h3 a {
            color: var(--text-white);
            transition: color var(--transition-fast);
        }

        .news-item .news-content h3 a:hover {
            color: var(--accent-cyan);
        }

        .news-item .news-content .news-meta {
            font-size: 0.78rem;
            color: var(--text-muted);
            display: flex;
            gap: var(--space-sm);
            align-items: center;
        }

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

        .news-sidebar {
            background: var(--bg-card);
            border: 1px solid rgba(0, 240, 255, 0.15);
            border-radius: var(--radius-md);
            padding: var(--space-md);
            height: fit-content;
            position: sticky;
            top: 90px;
        }

        .news-sidebar h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: var(--space-md);
            padding-bottom: var(--space-sm);
            border-bottom: 1px solid rgba(0, 240, 255, 0.15);
        }

        .sidebar-links {
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
        }

        .sidebar-links a {
            display: flex;
            align-items: center;
            gap: var(--space-xs);
            font-size: 0.85rem;
            color: var(--text-silver);
            padding: var(--space-xs) 0;
            transition: all var(--transition-fast);
        }

        .sidebar-links a:hover {
            color: var(--accent-lime);
            transform: translateX(4px);
        }

        .sidebar-links a i {
            font-size: 0.7rem;
            color: var(--accent-cyan);
        }

        /* ===== FAQ SECTION ===== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid rgba(0, 240, 255, 0.12);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-item:hover {
            border-color: rgba(0, 240, 255, 0.3);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-sm);
            padding: var(--space-md);
            background: transparent;
            border: none;
            color: var(--text-white);
            font-weight: 600;
            font-size: 0.95rem;
            text-align: left;
            cursor: pointer;
            transition: all var(--transition-fast);
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(0, 240, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: var(--accent-cyan);
            transition: transform var(--transition-fast);
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
            background: rgba(204, 255, 0, 0.15);
            color: var(--accent-lime);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
            padding: 0 var(--space-md);
        }

        .faq-item.open .faq-answer {
            max-height: 500px;
            padding: 0 var(--space-md) var(--space-md);
        }

        .faq-answer p {
            font-size: 0.88rem;
            line-height: 1.7;
            color: var(--text-silver);
        }

        /* ===== CHANGELOG SECTION ===== */
        .changelog-section {
            background: rgba(21, 19, 43, 0.3);
            border-top: 1px solid rgba(0, 240, 255, 0.1);
            border-bottom: 1px solid rgba(0, 240, 255, 0.1);
        }

        .changelog-list {
            display: flex;
            flex-direction: column;
            gap: var(--space-md);
            max-width: 800px;
        }

        .changelog-item {
            display: flex;
            gap: var(--space-md);
            padding-bottom: var(--space-md);
            border-bottom: 1px solid rgba(0, 240, 255, 0.1);
        }

        .changelog-version {
            flex-shrink: 0;
            min-width: 70px;
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--accent-lime);
            padding: 4px 12px;
            background: rgba(204, 255, 0, 0.08);
            border: 1px solid rgba(204, 255, 0, 0.25);
            border-radius: var(--radius-sm);
            text-align: center;
            height: fit-content;
        }

        .changelog-details h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 4px;
        }

        .changelog-details p {
            font-size: 0.85rem;
            color: var(--text-silver);
            line-height: 1.6;
        }

        /* ===== TRUST BADGES ===== */
        .trust-badges {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-md);
        }

        .trust-badge-item {
            display: flex;
            align-items: center;
            gap: var(--space-sm);
            padding: var(--space-md);
            background: var(--bg-card);
            border: 1px solid rgba(0, 240, 255, 0.12);
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
        }

        .trust-badge-item:hover {
            border-color: rgba(0, 240, 255, 0.3);
            transform: translateY(-2px);
        }

        .trust-badge-item .badge-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(0, 240, 255, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--accent-cyan);
            flex-shrink: 0;
        }

        .trust-badge-item .badge-text h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 2px;
        }

        .trust-badge-item .badge-text p {
            font-size: 0.78rem;
            color: var(--text-muted);
            line-height: 1.4;
        }

        /* ===== CATEGORY SECTION ===== */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-md);
        }

        .category-card {
            position: relative;
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid rgba(0, 240, 255, 0.15);
            transition: all var(--transition-smooth);
            background: var(--bg-card);
            cursor: pointer;
        }

        .category-card:hover {
            transform: translateY(-4px);
            border-color: rgba(0, 240, 255, 0.4);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 240, 255, 0.15);
        }

        .category-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            opacity: 0.8;
            transition: opacity var(--transition-fast);
        }

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

        .category-card .category-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: var(--space-md);
            background: linear-gradient(0deg, rgba(15, 12, 32, 0.95) 0%, rgba(15, 12, 32, 0.4) 100%);
        }

        .category-card .category-overlay h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 2px;
        }

        .category-card .category-overlay p {
            font-size: 0.8rem;
            color: var(--text-silver);
        }

        /* ===== CTA SECTION ===== */
        .cta-section {
            background: linear-gradient(135deg, rgba(204, 255, 0, 0.05), rgba(0, 240, 255, 0.05));
            border: 1px solid rgba(0, 240, 255, 0.2);
            border-radius: var(--radius-lg);
            padding: var(--space-xl) var(--space-lg);
            text-align: center;
        }

        .cta-section h2 {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: var(--space-sm);
            letter-spacing: -0.02em;
        }

        .cta-section p {
            font-size: 1rem;
            color: var(--text-silver);
            max-width: 600px;
            margin: 0 auto var(--space-lg);
            line-height: 1.7;
        }

        .cta-buttons {
            display: flex;
            gap: var(--space-sm);
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn-primary {
            padding: 14px 36px;
            font-size: 1rem;
            font-weight: 700;
            color: var(--bg-primary);
            background: linear-gradient(135deg, var(--accent-lime), var(--accent-cyan));
            border-radius: 50px;
            transition: all var(--transition-fast);
            box-shadow: 0 4px 20px rgba(204, 255, 0, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 32px rgba(0, 240, 255, 0.4);
            color: var(--bg-primary);
        }

        .btn-secondary {
            padding: 14px 36px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-white);
            background: transparent;
            border: 1px solid rgba(0, 240, 255, 0.4);
            border-radius: 50px;
            transition: all var(--transition-fast);
        }

        .btn-secondary:hover {
            border-color: var(--accent-cyan);
            background: rgba(0, 240, 255, 0.08);
            transform: translateY(-3px);
        }

        /* ===== FAB ===== */
        .fab {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 999;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(15, 12, 32, 0.85);
            backdrop-filter: blur(10px);
            border: 2px solid transparent;
            background-clip: padding-box;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--accent-cyan);
            cursor: pointer;
            opacity: 0.6;
            transition: all var(--transition-fast);
            box-shadow: 0 0 15px rgba(0, 240, 255, 0.3);
            animation: fab-breathe 3s ease-in-out infinite;
        }

        .fab::before {
            content: '';
            position: absolute;
            inset: -2px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-lime), var(--accent-cyan), var(--accent-pink));
            z-index: -1;
            opacity: 0.7;
        }

        .fab:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 0 25px rgba(0, 240, 255, 0.6);
            animation: none;
        }

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

        .fab .fab-notification {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            background: var(--accent-pink);
            border-radius: 50%;
            border: 2px solid var(--bg-primary);
            animation: blink 1.5s ease-in-out infinite;
        }

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

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

        /* ===== FOOTER ===== */
        .site-footer {
            background: rgba(8, 6, 20, 0.95);
            border-top: 1px solid rgba(0, 240, 255, 0.2);
            padding: var(--space-xl) 0 var(--space-md);
            position: relative;
            z-index: 1;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--space-lg);
            margin-bottom: var(--space-lg);
        }

        .footer-brand .logo-link {
            margin-bottom: var(--space-sm);
        }

        .footer-brand p {
            font-size: 0.85rem;
            color: var(--text-silver);
            line-height: 1.7;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: var(--space-sm);
            letter-spacing: 0.03em;
            text-transform: uppercase;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: var(--space-xs);
        }

        .footer-col ul a {
            font-size: 0.85rem;
            color: var(--text-silver);
            transition: all var(--transition-fast);
        }

        .footer-col ul a:hover {
            color: var(--accent-lime);
            transform: translateX(4px);
        }

        .footer-bottom {
            border-top: 1px solid rgba(0, 240, 255, 0.1);
            padding-top: var(--space-md);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: var(--space-sm);
        }

        .footer-bottom p {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .footer-bottom .footer-links {
            display: flex;
            gap: var(--space-md);
        }

        .footer-bottom .footer-links a {
            font-size: 0.8rem;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

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

        .compliance-badge {
            display: inline-flex;
            align-items: center;
            gap: var(--space-xs);
            padding: 6px 14px;
            background: rgba(0, 240, 255, 0.06);
            border: 1px solid rgba(0, 240, 255, 0.2);
            border-radius: 50px;
            font-size: 0.72rem;
            color: var(--text-silver);
            margin-top: var(--space-sm);
        }

        .compliance-badge i {
            color: var(--accent-lime);
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            .services-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .category-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .trust-badges {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 2fr 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-wrapper {
                padding: 0 var(--space-sm);
                min-height: 64px;
            }
            .nav-toggle {
                display: flex;
                order: 3;
            }
            .nav-menu {
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                background: rgba(15, 12, 32, 0.98);
                backdrop-filter: blur(20px);
                flex-direction: column;
                padding: var(--space-md);
                gap: var(--space-xs);
                border-bottom: 1px solid rgba(0, 240, 255, 0.2);
                transform: translateY(-120%);
                transition: transform var(--transition-smooth);
                z-index: 999;
                max-height: calc(100vh - 64px);
                overflow-y: auto;
            }
            .nav-menu.open {
                transform: translateY(0);
            }
            .nav-menu li a {
                padding: var(--space-sm);
                font-size: 1rem;
                text-align: left;
                border-radius: var(--radius-sm);
            }
            .nav-actions {
                order: 2;
                gap: 6px;
            }
            .btn-login,
            .btn-signup {
                padding: 8px 16px;
                font-size: 0.8rem;
            }
            .logo-link .logo-text .logo-main {
                font-size: 0.85rem;
            }
            .logo-link .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 1rem;
            }

            .hero {
                padding: 110px 0 var(--space-lg);
                min-height: auto;
            }
            .hero h1 {
                font-size: 1.7rem;
            }
            .hero-desc {
                font-size: 0.95rem;
            }
            .hero-search {
                flex-wrap: wrap;
                border-radius: var(--radius-md);
            }
            .hero-search .search-icon {
                padding: 0 var(--space-sm);
            }
            .hero-search input {
                padding: 10px 0;
                font-size: 0.9rem;
            }
            .hero-search .btn-search {
                width: 100%;
                padding: 10px;
                border-radius: var(--radius-sm);
                margin-top: 4px;
            }

            .app-grid {
                grid-template-columns: 1fr;
                gap: var(--space-md);
            }
            .app-feature-item {
                padding: var(--space-xs);
            }
            .about-grid {
                grid-template-columns: 1fr;
                gap: var(--space-md);
            }
            .about-stats {
                grid-template-columns: repeat(3, 1fr);
                gap: var(--space-xs);
            }
            .stat-item .stat-value {
                font-size: 1.4rem;
            }
            .news-layout {
                grid-template-columns: 1fr;
                gap: var(--space-md);
            }
            .news-sidebar {
                position: static;
            }
            .services-grid {
                grid-template-columns: 1fr;
            }
            .category-grid {
                grid-template-columns: 1fr;
            }
            .trust-badges {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-xs);
            }
            .trust-badge-item {
                padding: var(--space-sm);
                flex-direction: column;
                text-align: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--space-md);
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .cta-section {
                padding: var(--space-lg) var(--space-sm);
            }
            .section {
                padding: var(--space-lg) 0;
            }
            .changelog-item {
                flex-direction: column;
                gap: var(--space-xs);
            }
            .changelog-version {
                min-width: auto;
                width: fit-content;
            }
        }

        @media (max-width: 520px) {
            .hero h1 {
                font-size: 1.4rem;
            }
            .hero-desc {
                font-size: 0.88rem;
            }
            .hero-quick-tags a {
                font-size: 0.75rem;
                padding: 5px 12px;
            }
            .trust-badges {
                grid-template-columns: 1fr;
            }
            .about-stats {
                grid-template-columns: 1fr 1fr;
            }
            .btn-primary,
            .btn-secondary {
                padding: 12px 24px;
                font-size: 0.9rem;
                width: 100%;
                text-align: center;
            }
            .cta-buttons {
                flex-direction: column;
                gap: var(--space-xs);
            }
            .news-item {
                flex-direction: column;
                gap: var(--space-xs);
            }
            .news-item .news-date {
                min-width: auto;
                display: flex;
                gap: 6px;
                align-items: center;
            }
            .app-badges {
                flex-direction: column;
            }
            .app-badge {
                justify-content: center;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #8B0000;
            --primary-dark: #4A0007;
            --primary-light: #A52A2A;
            --gold: #FFD700;
            --gold-amber: #FF9F00;
            --gold-soft: #FEF08A;
            --warm-white: #FFFDF9;
            --text-main: #FFFDF9;
            --text-muted: #E8D5B7;
            --border-gold: #FFD700;
            --border-soft: rgba(255, 215, 0, 0.25);
            --bg-card: rgba(139, 0, 0, 0.35);
            --bg-card-hover: rgba(139, 0, 0, 0.55);
            --shadow-gold: 0 8px 32px rgba(255, 215, 0, 0.15);
            --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.3);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --space-xs: 0.5rem;
            --space-sm: 1rem;
            --space-md: 1.5rem;
            --space-lg: 2.5rem;
            --space-xl: 4rem;
            --font-body: 'Inter', sans-serif;
            --font-display: 'Playfair Display', serif;
        }

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

        body {
            font-family: var(--font-body);
            background: var(--primary-dark);
            color: var(--text-main);
            line-height: 1.65;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

        a {
            color: var(--gold);
            text-decoration: none;
            transition: color 0.3s ease;
        }

        a:hover,
        a:focus {
            color: var(--gold-soft);
        }

        button {
            font-family: var(--font-body);
            cursor: pointer;
            border: none;
            outline: none;
        }

        button:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--space-md);
        }

        .site-header {
            background: rgba(74, 0, 7, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-soft);
            position: sticky;
            top: 0;
            z-index: 1050;
            transition: all 0.3s ease;
        }

        .site-header.scrolled {
            background: rgba(74, 0, 7, 0.98);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-md);
            padding: 0.75rem 0;
            position: relative;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            text-decoration: none;
            color: var(--warm-white);
            flex-shrink: 0;
        }

        .logo-icon {
            width: 44px;
            height: 44px;
            background: linear-gradient(135deg, var(--gold), var(--gold-amber));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.25rem;
            color: var(--primary-dark);
            box-shadow: 0 0 20px rgba(255, 215, 0, 0.4);
        }

        .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }

        .logo-main {
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--warm-white);
            letter-spacing: 0.5px;
        }

        .logo-sub {
            font-size: 0.75rem;
            color: var(--gold);
            text-transform: uppercase;
            letter-spacing: 1px;
            font-weight: 500;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-menu li a {
            display: block;
            padding: 0.5rem 1rem;
            color: var(--text-muted);
            font-weight: 500;
            font-size: 0.9rem;
            border-radius: var(--radius-sm);
            transition: all 0.3s ease;
            position: relative;
        }

        .nav-menu li a:hover,
        .nav-menu li a:focus {
            color: var(--warm-white);
            background: rgba(255, 215, 0, 0.1);
        }

        .nav-menu li a.active {
            color: var(--gold);
            background: rgba(255, 215, 0, 0.12);
            font-weight: 600;
        }

        .nav-menu li a.active::after {
            content: '';
            position: absolute;
            bottom: 0.25rem;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 2px;
            background: var(--gold);
            border-radius: 2px;
        }

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

        .btn-login,
        .btn-signup {
            padding: 0.5rem 1.25rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.85rem;
            transition: all 0.3s ease;
            white-space: nowrap;
        }

        .btn-login {
            background: transparent;
            color: var(--gold);
            border: 1px solid rgba(255, 215, 0, 0.5);
        }

        .btn-login:hover,
        .btn-login:focus {
            background: rgba(255, 215, 0, 0.1);
            border-color: var(--gold);
            color: var(--gold);
        }

        .btn-signup {
            background: linear-gradient(135deg, var(--gold), var(--gold-amber));
            color: var(--primary-dark);
            border: 1px solid var(--gold);
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.3);
        }

        .btn-signup:hover,
        .btn-signup:focus {
            background: linear-gradient(135deg, #FFE44D, #FFB800);
            box-shadow: 0 6px 24px rgba(255, 215, 0, 0.5);
            transform: translateY(-1px);
        }

        .nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--border-soft);
            border-radius: 8px;
            padding: 0.5rem 0.6rem;
            flex-direction: column;
            gap: 4px;
            align-items: center;
            justify-content: center;
        }

        .nav-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--gold);
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .nav-toggle.active span:nth-child(1) {
            transform: translateY(6px) rotate(45deg);
        }

        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-6px) rotate(-45deg);
        }

        .hero-bento {
            padding: var(--space-xl) 0 var(--space-lg);
            background: radial-gradient(ellipse at 30% 20%, rgba(139, 0, 0, 0.6) 0%, var(--primary-dark) 70%),
                url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
            background-blend-mode: overlay;
            position: relative;
            border-bottom: 1px solid var(--border-soft);
        }

        .hero-bento::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(180deg, rgba(74, 0, 7, 0.3) 0%, rgba(74, 0, 7, 0.6) 100%);
            pointer-events: none;
        }

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

        .bento-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: var(--space-md);
        }

        .bento-main {
            background: rgba(139, 0, 0, 0.6);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 215, 0, 0.3);
            border-radius: var(--radius-lg);
            padding: var(--space-lg);
            box-shadow: var(--shadow-gold);
        }

        .bento-main h1 {
            font-family: var(--font-display);
            font-size: 2.25rem;
            font-weight: 700;
            color: var(--warm-white);
            line-height: 1.3;
            margin-bottom: var(--space-sm);
            letter-spacing: -0.5px;
        }

        .bento-main h1 .highlight {
            color: var(--gold);
            position: relative;
        }

        .bento-main h1 .highlight::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--gold);
            border-radius: 3px;
        }

        .bento-main p {
            color: var(--text-muted);
            font-size: 1.05rem;
            margin-bottom: var(--space-md);
            max-width: 90%;
        }

        .bento-side {
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
        }

        .bento-small {
            background: rgba(139, 0, 0, 0.45);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 215, 0, 0.2);
            border-radius: var(--radius-md);
            padding: var(--space-md);
            box-shadow: var(--shadow-soft);
            transition: all 0.3s ease;
        }

        .bento-small:hover {
            background: rgba(139, 0, 0, 0.65);
            border-color: rgba(255, 215, 0, 0.4);
            transform: translateY(-3px);
        }

        .bento-small h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--gold);
            margin-bottom: 0.4rem;
        }

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

        .cta-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-md);
            margin-top: var(--space-md);
            padding: var(--space-md) var(--space-lg);
            background: linear-gradient(135deg, rgba(255, 215, 0, 0.15), rgba(255, 159, 0, 0.1));
            border: 1px solid rgba(255, 215, 0, 0.35);
            border-radius: var(--radius-md);
            flex-wrap: wrap;
        }

        .cta-bar .cta-text {
            font-weight: 600;
            color: var(--warm-white);
            font-size: 1.05rem;
        }

        .cta-bar .cta-text i {
            color: var(--gold);
            margin-right: 0.5rem;
        }

        .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.7rem 1.75rem;
            background: linear-gradient(135deg, var(--gold), var(--gold-amber));
            color: var(--primary-dark);
            font-weight: 700;
            font-size: 0.95rem;
            border-radius: 50px;
            box-shadow: 0 6px 24px rgba(255, 215, 0, 0.35);
            transition: all 0.3s ease;
            white-space: nowrap;
        }

        .btn-cta:hover,
        .btn-cta:focus {
            background: linear-gradient(135deg, #FFE44D, #FFB800);
            box-shadow: 0 8px 32px rgba(255, 215, 0, 0.55);
            transform: translateY(-2px);
            color: var(--primary-dark);
        }

        .section-block {
            padding: var(--space-xl) 0;
            position: relative;
        }

        .section-block.alt-bg {
            background: rgba(139, 0, 0, 0.2);
            border-top: 1px solid var(--border-soft);
            border-bottom: 1px solid var(--border-soft);
        }

        .section-title {
            font-family: var(--font-display);
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--warm-white);
            margin-bottom: var(--space-sm);
            letter-spacing: -0.3px;
        }

        .section-subtitle {
            color: var(--text-muted);
            font-size: 1rem;
            margin-bottom: var(--space-lg);
            max-width: 650px;
        }

        .gold-line {
            width: 60px;
            height: 3px;
            background: var(--gold);
            border-radius: 3px;
            margin-bottom: var(--space-md);
        }

        .feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: var(--space-md);
        }

        .feature-item {
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: var(--space-md);
            transition: all 0.35s ease;
            position: relative;
            overflow: hidden;
        }

        .feature-item::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--gold), var(--gold-amber));
            opacity: 0;
            transition: opacity 0.35s ease;
        }

        .feature-item:hover::before {
            opacity: 1;
        }

        .feature-item:hover {
            background: var(--bg-card-hover);
            border-color: rgba(255, 215, 0, 0.5);
            transform: translateY(-5px);
            box-shadow: var(--shadow-gold);
        }

        .feature-icon {
            width: 48px;
            height: 48px;
            background: rgba(255, 215, 0, 0.15);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 1.25rem;
            margin-bottom: var(--space-sm);
        }

        .feature-item h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--warm-white);
            margin-bottom: 0.4rem;
        }

        .feature-item p {
            font-size: 0.92rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        .split-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-lg);
            align-items: center;
        }

        .split-content .content-text h2 {
            font-family: var(--font-display);
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--warm-white);
            margin-bottom: var(--space-sm);
        }

        .split-content .content-text p {
            color: var(--text-muted);
            font-size: 0.95rem;
            margin-bottom: var(--space-sm);
        }

        .split-content .content-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-gold);
            border: 1px solid var(--border-soft);
        }

        .split-content .content-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 300px;
        }

        .stats-row {
            display: flex;
            gap: var(--space-lg);
            flex-wrap: wrap;
            margin-top: var(--space-md);
        }

        .stat-item {
            text-align: left;
            flex: 1;
            min-width: 120px;
        }

        .stat-item .stat-number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--gold);
            line-height: 1.2;
            font-family: var(--font-display);
        }

        .stat-item .stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            margin-bottom: var(--space-sm);
            overflow: hidden;
            transition: all 0.3s ease;
        }

        .faq-item:hover {
            border-color: rgba(255, 215, 0, 0.4);
        }

        .faq-question {
            width: 100%;
            background: transparent;
            border: none;
            padding: var(--space-md);
            color: var(--warm-white);
            font-weight: 600;
            font-size: 1rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            text-align: left;
            gap: var(--space-sm);
        }

        .faq-question .fa-chevron-down {
            color: var(--gold);
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }

        .faq-item.open .faq-question .fa-chevron-down {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
            padding: 0 var(--space-md);
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-bottom: var(--space-md);
        }

        .faq-answer p {
            color: var(--text-muted);
            font-size: 0.92rem;
            margin-bottom: 0;
        }

        .site-footer {
            background: var(--primary-dark);
            border-top: 2px solid rgba(255, 215, 0, 0.3);
            padding: var(--space-xl) 0 var(--space-md);
            position: relative;
        }

        .site-footer::before {
            content: '';
            position: absolute;
            top: -2px;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--gold), transparent);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--space-lg);
            margin-bottom: var(--space-lg);
        }

        .footer-brand .logo-link {
            margin-bottom: var(--space-sm);
        }

        .footer-brand p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: var(--space-sm);
        }

        .compliance-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid rgba(255, 215, 0, 0.3);
            color: var(--gold);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 0.4rem 0.8rem;
            border-radius: 50px;
        }

        .footer-col h4 {
            color: var(--warm-white);
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: var(--space-sm);
        }

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

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

        .footer-col ul li a {
            color: var(--text-muted);
            font-size: 0.9rem;
            transition: color 0.3s ease;
        }

        .footer-col ul li a:hover {
            color: var(--gold);
        }

        .footer-bottom {
            border-top: 1px solid var(--border-soft);
            padding-top: var(--space-md);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: var(--space-sm);
        }

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

        .footer-links {
            display: flex;
            gap: var(--space-md);
            flex-wrap: wrap;
        }

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

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

        .fab-left {
            position: fixed;
            left: 1rem;
            bottom: 6rem;
            z-index: 1000;
            width: 56px;
            height: 56px;
            background: var(--primary-dark);
            border: 2px solid var(--gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 1.5rem;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            opacity: 0.7;
            animation: fab-breathe 3s ease-in-out infinite;
            transition: all 0.3s ease;
            cursor: pointer;
        }

        .fab-left:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 6px 28px rgba(255, 215, 0, 0.5);
        }

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

        .fab-left .notification-dot {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            background: #FF0000;
            border-radius: 50%;
            border: 2px solid var(--primary-dark);
            animation: dot-blink 1.5s ease-in-out infinite;
        }

        @keyframes fab-breathe {
            0%, 100% {
                box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            }
            50% {
                box-shadow: 0 4px 32px rgba(255, 215, 0, 0.5);
            }
        }

        @keyframes dot-blink {
            0%, 100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.4;
                transform: scale(0.8);
            }
        }

        @media (max-width: 1024px) {
            .bento-grid {
                grid-template-columns: 1fr;
            }

            .bento-side {
                flex-direction: row;
                flex-wrap: wrap;
            }

            .bento-small {
                flex: 1;
                min-width: 240px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                position: fixed;
                top: 65px;
                left: 0;
                right: 0;
                background: rgba(74, 0, 7, 0.98);
                backdrop-filter: blur(20px);
                flex-direction: column;
                align-items: stretch;
                padding: var(--space-md);
                gap: 0.5rem;
                border-bottom: 2px solid var(--border-soft);
                transform: translateY(-150%);
                transition: transform 0.35s ease;
                z-index: 1040;
            }

            .nav-menu.open {
                transform: translateY(0);
            }

            .nav-menu li a {
                padding: 0.75rem 1rem;
                font-size: 1rem;
            }

            .nav-toggle {
                display: flex;
            }

            .nav-actions {
                gap: 0.4rem;
            }

            .btn-login,
            .btn-signup {
                padding: 0.45rem 0.9rem;
                font-size: 0.8rem;
            }

            .hero-bento {
                padding: var(--space-lg) 0;
            }

            .bento-main h1 {
                font-size: 1.6rem;
            }

            .bento-main p {
                font-size: 0.95rem;
                max-width: 100%;
            }

            .bento-side {
                flex-direction: column;
            }

            .cta-bar {
                flex-direction: column;
                text-align: center;
                align-items: stretch;
            }

            .cta-bar .cta-text {
                text-align: center;
            }

            .btn-cta {
                justify-content: center;
            }

            .split-content {
                grid-template-columns: 1fr;
            }

            .section-title {
                font-size: 1.4rem;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--space-md);
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                align-items: center;
            }

            .footer-links {
                justify-content: center;
            }

            .fab-left {
                width: 48px;
                height: 48px;
                font-size: 1.25rem;
                left: 0.75rem;
                bottom: 5rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 var(--space-sm);
            }

            .logo-main {
                font-size: 0.95rem;
            }

            .logo-sub {
                font-size: 0.65rem;
            }

            .logo-icon {
                width: 36px;
                height: 36px;
                font-size: 1rem;
            }

            .btn-login,
            .btn-signup {
                padding: 0.4rem 0.7rem;
                font-size: 0.75rem;
            }

            .bento-main h1 {
                font-size: 1.35rem;
            }

            .bento-main {
                padding: var(--space-md);
            }

            .bento-small {
                padding: var(--space-sm);
            }

            .feature-grid {
                grid-template-columns: 1fr;
            }

            .stats-row {
                flex-direction: column;
                gap: var(--space-sm);
            }

            .stat-item .stat-number {
                font-size: 1.6rem;
            }

            .section-block {
                padding: var(--space-lg) 0;
            }
        }

/* roulang page: article */
:root {
            --color-primary-bg: #08090F;
            --color-secondary-bg: #0D111E;
            --color-card-bg: rgba(18, 23, 41, 0.92);
            --color-card-border: rgba(0, 240, 255, 0.18);
            --color-accent: #0052FF;
            --color-accent-secondary: #00F0FF;
            --color-accent-glow: rgba(0, 240, 255, 0.35);
            --color-text: #FFFFFF;
            --color-text-secondary: #CBD5E1;
            --color-text-muted: #8494A7;
            --color-btn-primary: #0052FF;
            --color-btn-primary-hover: #0040CC;
            --color-btn-secondary: transparent;
            --color-btn-secondary-hover: rgba(0, 240, 255, 0.12);
            --color-success: #00E676;
            --color-warning: #FF9100;
            --color-danger: #FF1744;
            --border-radius-sm: 10px;
            --border-radius-md: 16px;
            --border-radius-lg: 24px;
            --border-radius-xl: 32px;
            --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.35);
            --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.45);
            --shadow-glow: 0 0 18px var(--color-accent-glow);
            --shadow-glow-lg: 0 0 38px rgba(0, 240, 255, 0.22);
            --transition-fast: 180ms cubic-bezier(0.4, 0, 0.2, 1);
            --transition-base: 280ms cubic-bezier(0.4, 0, 0.2, 1);
            --font-primary: 'Inter', 'Be Vietnam Pro', 'Segoe UI', system-ui, -apple-system, sans-serif;
            --font-size-xs: 0.75rem;
            --font-size-sm: 0.875rem;
            --font-size-base: 1rem;
            --font-size-lg: 1.125rem;
            --font-size-xl: 1.25rem;
            --font-size-2xl: 1.5rem;
            --font-size-3xl: 1.875rem;
            --font-size-4xl: 2.25rem;
            --font-size-5xl: 3rem;
            --line-height-tight: 1.3;
            --line-height-base: 1.6;
            --line-height-relaxed: 1.7;
            --spacing-xs: 0.5rem;
            --spacing-sm: 0.75rem;
            --spacing-md: 1rem;
            --spacing-lg: 1.5rem;
            --spacing-xl: 2rem;
            --spacing-2xl: 3rem;
            --spacing-3xl: 4rem;
            --spacing-4xl: 6rem;
            --container-max: 1200px;
            --container-narrow: 820px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-primary);
            font-size: var(--font-size-base);
            line-height: var(--line-height-base);
            color: var(--color-text);
            background-color: var(--color-primary-bg);
            background-image: 
                radial-gradient(ellipse at 20% 10%, rgba(0, 82, 255, 0.06) 0%, transparent 50%),
                radial-gradient(ellipse at 80% 20%, rgba(0, 240, 255, 0.04) 0%, transparent 50%),
                radial-gradient(ellipse at 50% 80%, rgba(0, 82, 255, 0.05) 0%, transparent 50%);
            background-attachment: fixed;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        a:hover {
            color: var(--color-accent-secondary);
        }

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--color-accent-secondary);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: var(--spacing-lg);
            padding-right: var(--spacing-lg);
        }

        .container-narrow {
            width: 100%;
            max-width: var(--container-narrow);
            margin: 0 auto;
            padding-left: var(--spacing-lg);
            padding-right: var(--spacing-lg);
        }

        /* ===== HEADER & NAVIGATION ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(8, 9, 15, 0.85);
            backdrop-filter: blur(22px);
            -webkit-backdrop-filter: blur(22px);
            border-bottom: 1px solid rgba(0, 240, 255, 0.1);
            transition: background var(--transition-base), box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            background: rgba(8, 9, 15, 0.96);
            box-shadow: 0 6px 30px rgba(0, 0, 0, 0.5);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-lg);
            min-height: 72px;
            position: relative;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            flex-shrink: 0;
            color: var(--color-text);
        }

        .logo-link:hover {
            color: var(--color-accent-secondary);
        }

        .logo-icon {
            width: 42px;
            height: 42px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, rgba(0, 82, 255, 0.25), rgba(0, 240, 255, 0.15));
            border: 1px solid rgba(0, 240, 255, 0.35);
            border-radius: 12px;
            font-size: 1.25rem;
            color: var(--color-accent-secondary);
            box-shadow: 0 0 14px rgba(0, 240, 255, 0.2);
            transition: transform var(--transition-fast), box-shadow var(--transition-fast);
        }

        .logo-link:hover .logo-icon {
            transform: scale(1.05);
            box-shadow: 0 0 22px rgba(0, 240, 255, 0.4);
        }

        .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }

        .logo-main {
            font-size: var(--font-size-lg);
            font-weight: 700;
            letter-spacing: -0.01em;
            background: linear-gradient(135deg, #FFFFFF 0%, #CBD5E1 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .logo-sub {
            font-size: var(--font-size-xs);
            font-weight: 500;
            color: var(--color-accent-secondary);
            letter-spacing: 0.06em;
            text-transform: uppercase;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-menu li {
            position: relative;
        }

        .nav-menu a {
            display: block;
            padding: var(--spacing-sm) var(--spacing-md);
            font-size: var(--font-size-sm);
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: 8px;
            transition: color var(--transition-fast), background var(--transition-fast);
            white-space: nowrap;
        }

        .nav-menu a:hover {
            color: var(--color-text);
            background: rgba(0, 240, 255, 0.08);
        }

        .nav-menu a.active {
            color: var(--color-accent-secondary);
            background: rgba(0, 240, 255, 0.12);
            font-weight: 600;
        }

        .nav-menu a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 2px;
            background: var(--color-accent-secondary);
            border-radius: 2px;
            box-shadow: 0 0 8px var(--color-accent-glow);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            flex-shrink: 0;
        }

        .btn-login,
        .btn-signup {
            padding: 0.55rem 1.1rem;
            border-radius: 8px;
            font-size: var(--font-size-sm);
            font-weight: 600;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-login {
            color: var(--color-text-secondary);
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.15);
        }

        .btn-login:hover {
            color: var(--color-text);
            border-color: rgba(0, 240, 255, 0.4);
            background: rgba(255, 255, 255, 0.05);
        }

        .btn-signup {
            color: #FFFFFF;
            background: var(--color-btn-primary);
            border: 1px solid var(--color-btn-primary);
            box-shadow: 0 4px 14px rgba(0, 82, 255, 0.35);
        }

        .btn-signup:hover {
            background: var(--color-btn-primary-hover);
            border-color: var(--color-btn-primary-hover);
            box-shadow: 0 6px 20px rgba(0, 82, 255, 0.5);
            transform: translateY(-1px);
        }

        .btn-signup:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(0, 82, 255, 0.3);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 42px;
            height: 42px;
            padding: 8px;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.12);
            transition: background var(--transition-fast);
        }

        .nav-toggle:hover {
            background: rgba(0, 240, 255, 0.1);
        }

        .nav-toggle span {
            display: block;
            width: 100%;
            height: 2px;
            background: var(--color-text);
            border-radius: 2px;
            transition: all var(--transition-base);
        }

        .nav-toggle.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .nav-toggle.open span:nth-child(2) {
            opacity: 0;
            transform: translateX(-10px);
        }

        .nav-toggle.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ===== ARTICLE MAIN ===== */
        .article-main {
            flex: 1;
            padding-top: var(--spacing-2xl);
            padding-bottom: var(--spacing-3xl);
        }

        .article-header {
            margin-bottom: var(--spacing-2xl);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: var(--spacing-xs);
            font-size: var(--font-size-sm);
            color: var(--color-text-muted);
            margin-bottom: var(--spacing-lg);
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--color-text-secondary);
            transition: color var(--transition-fast);
        }

        .breadcrumb a:hover {
            color: var(--color-accent-secondary);
        }

        .breadcrumb .separator {
            color: var(--color-text-muted);
            font-size: var(--font-size-xs);
        }

        .breadcrumb .current {
            color: var(--color-accent-secondary);
            font-weight: 500;
        }

        .article-category-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.35rem 0.9rem;
            border-radius: 100px;
            background: rgba(0, 82, 255, 0.15);
            border: 1px solid rgba(0, 82, 255, 0.3);
            color: #A8C7FF;
            font-size: var(--font-size-xs);
            font-weight: 600;
            letter-spacing: 0.02em;
            margin-bottom: var(--spacing-md);
            transition: background var(--transition-fast);
        }

        .article-category-badge:hover {
            background: rgba(0, 82, 255, 0.25);
        }

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

        .article-title {
            font-size: var(--font-size-4xl);
            font-weight: 800;
            line-height: var(--line-height-tight);
            letter-spacing: -0.02em;
            color: var(--color-text);
            margin-bottom: var(--spacing-lg);
            background: linear-gradient(135deg, #FFFFFF 0%, #CBD5E1 80%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .article-meta {
            display: flex;
            align-items: center;
            gap: var(--spacing-lg);
            flex-wrap: wrap;
            padding-bottom: var(--spacing-lg);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .article-meta-item {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: var(--font-size-sm);
            color: var(--color-text-muted);
        }

        .article-meta-item i {
            color: var(--color-accent-secondary);
            font-size: 0.9rem;
        }

        .article-meta-item strong {
            color: var(--color-text-secondary);
            font-weight: 600;
        }

        .article-body {
            font-size: var(--font-size-lg);
            line-height: var(--line-height-relaxed);
            color: var(--color-text-secondary);
        }

        .article-body h2 {
            font-size: var(--font-size-3xl);
            font-weight: 700;
            color: var(--color-text);
            margin-top: var(--spacing-2xl);
            margin-bottom: var(--spacing-md);
            line-height: var(--line-height-tight);
            letter-spacing: -0.01em;
        }

        .article-body h3 {
            font-size: var(--font-size-2xl);
            font-weight: 600;
            color: var(--color-text);
            margin-top: var(--spacing-xl);
            margin-bottom: var(--spacing-sm);
            line-height: var(--line-height-tight);
        }

        .article-body p {
            margin-bottom: var(--spacing-md);
        }

        .article-body ul,
        .article-body ol {
            margin: var(--spacing-md) 0;
            padding-left: var(--spacing-xl);
        }

        .article-body li {
            margin-bottom: var(--spacing-sm);
            color: var(--color-text-secondary);
        }

        .article-body li::marker {
            color: var(--color-accent-secondary);
            font-weight: 600;
        }

        .article-body strong {
            color: var(--color-text);
            font-weight: 700;
        }

        .article-body em {
            color: var(--color-accent-secondary);
            font-style: italic;
        }

        .article-body blockquote {
            margin: var(--spacing-xl) 0;
            padding: var(--spacing-lg) var(--spacing-xl);
            background: rgba(0, 82, 255, 0.08);
            border-left: 4px solid var(--color-accent-secondary);
            border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
            color: var(--color-text);
            font-style: italic;
            font-size: var(--font-size-lg);
            box-shadow: var(--shadow-sm);
        }

        .article-body blockquote cite {
            display: block;
            margin-top: var(--spacing-sm);
            font-size: var(--font-size-sm);
            color: var(--color-text-muted);
            font-style: normal;
        }

        .article-body img {
            border-radius: var(--border-radius-md);
            margin: var(--spacing-xl) 0;
            box-shadow: var(--shadow-md);
            border: 1px solid rgba(0, 240, 255, 0.15);
        }

        .article-body a {
            color: var(--color-accent-secondary);
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        .article-body a:hover {
            color: #FFFFFF;
            text-decoration-color: var(--color-accent);
        }

        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: var(--spacing-xl) 0;
            border-radius: var(--border-radius-sm);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .article-body th {
            background: rgba(0, 82, 255, 0.2);
            color: var(--color-text);
            font-weight: 600;
            text-align: left;
            padding: var(--spacing-md);
            font-size: var(--font-size-sm);
            border-bottom: 2px solid rgba(0, 240, 255, 0.2);
        }

        .article-body td {
            padding: var(--spacing-md);
            font-size: var(--font-size-sm);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            color: var(--color-text-secondary);
        }

        .article-body tr:hover td {
            background: rgba(0, 240, 255, 0.04);
        }

        .article-not-found {
            text-align: center;
            padding: var(--spacing-3xl) var(--spacing-xl);
            background: var(--color-card-bg);
            border: 1px solid var(--color-card-border);
            border-radius: var(--border-radius-lg);
            box-shadow: var(--shadow-md);
        }

        .article-not-found .icon-wrapper {
            width: 72px;
            height: 72px;
            margin: 0 auto var(--spacing-lg);
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(255, 23, 68, 0.12);
            border: 2px solid rgba(255, 23, 68, 0.3);
            font-size: 2rem;
            color: var(--color-danger);
        }

        .article-not-found h2 {
            font-size: var(--font-size-2xl);
            color: var(--color-text);
            margin-bottom: var(--spacing-sm);
        }

        .article-not-found p {
            color: var(--color-text-muted);
            margin-bottom: var(--spacing-lg);
        }

        .btn-back-home {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.7rem 1.5rem;
            border-radius: 8px;
            background: var(--color-btn-primary);
            color: #FFFFFF;
            font-weight: 600;
            font-size: var(--font-size-sm);
            transition: all var(--transition-fast);
            box-shadow: 0 4px 14px rgba(0, 82, 255, 0.3);
        }

        .btn-back-home:hover {
            background: var(--color-btn-primary-hover);
            color: #FFFFFF;
            box-shadow: 0 6px 20px rgba(0, 82, 255, 0.45);
            transform: translateY(-1px);
        }

        /* ===== ARTICLE CTA SECTION ===== */
        .article-cta {
            margin-top: var(--spacing-3xl);
            padding: var(--spacing-2xl);
            background: linear-gradient(135deg, rgba(0, 82, 255, 0.15), rgba(0, 240, 255, 0.08));
            border: 1px solid rgba(0, 240, 255, 0.2);
            border-radius: var(--border-radius-lg);
            text-align: center;
            box-shadow: var(--shadow-glow-lg);
            position: relative;
            overflow: hidden;
        }

        .article-cta::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(0, 240, 255, 0.06) 0%, transparent 60%);
            pointer-events: none;
        }

        .article-cta h2 {
            font-size: var(--font-size-3xl);
            font-weight: 800;
            color: var(--color-text);
            margin-bottom: var(--spacing-sm);
            letter-spacing: -0.01em;
            position: relative;
        }

        .article-cta p {
            color: var(--color-text-secondary);
            font-size: var(--font-size-lg);
            margin-bottom: var(--spacing-lg);
            position: relative;
        }

        .article-cta .cta-actions {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: var(--spacing-md);
            flex-wrap: wrap;
            position: relative;
        }

        .btn-cta-primary {
            padding: 0.8rem 2rem;
            border-radius: 10px;
            background: var(--color-btn-primary);
            color: #FFFFFF;
            font-weight: 700;
            font-size: var(--font-size-base);
            transition: all var(--transition-fast);
            box-shadow: 0 4px 18px rgba(0, 82, 255, 0.4);
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }

        .btn-cta-primary:hover {
            background: var(--color-btn-primary-hover);
            box-shadow: 0 8px 28px rgba(0, 82, 255, 0.55);
            transform: translateY(-2px);
            color: #FFFFFF;
        }

        .btn-cta-secondary {
            padding: 0.8rem 2rem;
            border-radius: 10px;
            background: transparent;
            color: var(--color-accent-secondary);
            font-weight: 600;
            font-size: var(--font-size-base);
            border: 1px solid rgba(0, 240, 255, 0.35);
            transition: all var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }

        .btn-cta-secondary:hover {
            background: rgba(0, 240, 255, 0.1);
            border-color: var(--color-accent-secondary);
            color: #FFFFFF;
            transform: translateY(-2px);
        }

        /* ===== FAB ===== */
        .fab {
            position: fixed;
            left: 1rem;
            bottom: 6rem;
            z-index: 900;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(8, 9, 15, 0.85);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 2px solid transparent;
            background-image: 
                linear-gradient(rgba(8, 9, 15, 0.85), rgba(8, 9, 15, 0.85)),
                linear-gradient(135deg, var(--color-accent), var(--color-accent-secondary));
            background-origin: border-box;
            background-clip: padding-box, border-box;
            color: var(--color-accent-secondary);
            font-size: 1.4rem;
            box-shadow: 0 0 18px rgba(0, 240, 255, 0.35);
            transition: all var(--transition-base);
            opacity: 0.7;
            animation: fabBreath 3.5s ease-in-out infinite;
        }

        .fab:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 0 32px rgba(0, 240, 255, 0.55);
            color: #FFFFFF;
        }

        .fab:active {
            transform: scale(0.95);
            box-shadow: 0 0 12px rgba(0, 240, 255, 0.3);
        }

        .fab .notification-dot {
            position: absolute;
            top: 2px;
            right: 2px;
            width: 12px;
            height: 12px;
            background: var(--color-danger);
            border-radius: 50%;
            border: 2px solid var(--color-primary-bg);
            box-shadow: 0 0 8px rgba(255, 23, 68, 0.7);
            animation: dotBlink 2s ease-in-out infinite;
        }

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

        @keyframes dotBlink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.4; }
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: rgba(8, 9, 15, 0.9);
            border-top: 1px solid rgba(0, 240, 255, 0.1);
            padding-top: var(--spacing-3xl);
            padding-bottom: var(--spacing-xl);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--spacing-2xl);
            margin-bottom: var(--spacing-2xl);
        }

        .footer-brand .logo-link {
            margin-bottom: var(--spacing-md);
        }

        .footer-brand p {
            font-size: var(--font-size-sm);
            color: var(--color-text-muted);
            line-height: var(--line-height-relaxed);
            margin-bottom: var(--spacing-md);
        }

        .compliance-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.4rem 0.9rem;
            border-radius: 6px;
            background: rgba(0, 230, 118, 0.1);
            border: 1px solid rgba(0, 230, 118, 0.25);
            color: var(--color-success);
            font-size: var(--font-size-xs);
            font-weight: 600;
        }

        .footer-col h4 {
            font-size: var(--font-size-sm);
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: var(--spacing-md);
            letter-spacing: 0.03em;
            text-transform: uppercase;
        }

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

        .footer-col li {
            margin-bottom: var(--spacing-sm);
        }

        .footer-col a {
            font-size: var(--font-size-sm);
            color: var(--color-text-muted);
            transition: color var(--transition-fast), padding-left var(--transition-fast);
        }

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-md);
            flex-wrap: wrap;
            padding-top: var(--spacing-lg);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-bottom p {
            font-size: var(--font-size-xs);
            color: var(--color-text-muted);
        }

        .footer-links {
            display: flex;
            align-items: center;
            gap: var(--spacing-lg);
        }

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

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

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            .nav-menu {
                gap: var(--spacing-xs);
            }
            .nav-menu a {
                padding: var(--spacing-xs) var(--spacing-sm);
                font-size: var(--font-size-xs);
            }
            .article-title {
                font-size: var(--font-size-3xl);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-xl);
            }
        }

        @media (max-width: 768px) {
            .container,
            .container-narrow {
                padding-left: var(--spacing-md);
                padding-right: var(--spacing-md);
            }

            .nav-wrapper {
                min-height: 64px;
                gap: var(--spacing-sm);
            }

            .nav-menu {
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                background: rgba(8, 9, 15, 0.98);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                border-bottom: 1px solid rgba(0, 240, 255, 0.12);
                padding: var(--spacing-md);
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
                transform: translateY(-120%);
                transition: transform var(--transition-base);
                z-index: 999;
                max-height: calc(100vh - 64px);
                overflow-y: auto;
            }

            .nav-menu.open {
                transform: translateY(0);
            }

            .nav-menu li {
                width: 100%;
            }

            .nav-menu a {
                display: block;
                padding: var(--spacing-md);
                font-size: var(--font-size-base);
                border-radius: 8px;
                text-align: left;
            }

            .nav-menu a.active::after {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .nav-actions {
                gap: var(--spacing-xs);
            }

            .btn-login,
            .btn-signup {
                padding: 0.5rem 0.9rem;
                font-size: var(--font-size-xs);
            }

            .article-main {
                padding-top: var(--spacing-xl);
                padding-bottom: var(--spacing-2xl);
            }

            .article-title {
                font-size: var(--font-size-2xl);
            }

            .article-meta {
                gap: var(--spacing-md);
            }

            .article-body {
                font-size: var(--font-size-base);
            }

            .article-body h2 {
                font-size: var(--font-size-2xl);
            }

            .article-body h3 {
                font-size: var(--font-size-xl);
            }

            .article-cta {
                padding: var(--spacing-xl);
            }

            .article-cta h2 {
                font-size: var(--font-size-2xl);
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-xl);
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: var(--spacing-sm);
            }

            .fab {
                width: 48px;
                height: 48px;
                font-size: 1.2rem;
                bottom: 5rem;
                left: 0.75rem;
            }
        }

        @media (max-width: 520px) {
            .logo-main {
                font-size: var(--font-size-base);
            }
            .logo-sub {
                font-size: 0.65rem;
            }
            .logo-icon {
                width: 36px;
                height: 36px;
                font-size: 1rem;
            }
            .nav-actions {
                gap: 0.4rem;
            }
            .btn-login,
            .btn-signup {
                padding: 0.45rem 0.7rem;
                font-size: 0.7rem;
            }
            .article-title {
                font-size: var(--font-size-xl);
            }
            .article-meta-item {
                font-size: var(--font-size-xs);
            }
            .article-cta .cta-actions {
                flex-direction: column;
            }
            .btn-cta-primary,
            .btn-cta-secondary {
                width: 100%;
                justify-content: center;
            }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #0B3C25;
            --bg-deep: #062315;
            --bg-card: #0E462C;
            --accent-gold: #FFCC00;
            --accent-lime: #32CD32;
            --text-white: #FFFDF0;
            --text-light: #C5E2D2;
            --text-muted: #8FB8A0;
            --border-soft: rgba(255, 204, 0, 0.25);
            --shadow-gold: 0 8px 32px rgba(255, 204, 0, 0.12);
            --shadow-card: 0 12px 28px rgba(0, 0, 0, 0.35);
            --radius-sm: 12px;
            --radius-md: 20px;
            --radius-lg: 28px;
            --radius-xl: 36px;
            --space-xs: 8px;
            --space-sm: 16px;
            --space-md: 24px;
            --space-lg: 40px;
            --space-xl: 64px;
            --space-xxl: 88px;
            --font-primary: 'Inter', 'Segoe UI', 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
            --font-display: 'Be Vietnam Pro', 'Inter', 'Segoe UI', sans-serif;
            --transition-smooth: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-bounce: all 0.45s cubic-bezier(0.34, 1.56, 0.64, 1);
        }

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

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--space-md);
        }

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

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

        button {
            border: none;
            cursor: pointer;
            font-family: var(--font-primary);
            transition: var(--transition-smooth);
        }

        /* Header & Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1050;
            background: rgba(11, 60, 37, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 204, 0, 0.2);
            padding: 12px 0;
            transition: var(--transition-smooth);
        }

        .site-header.scrolled {
            padding: 8px 0;
            background: rgba(6, 35, 21, 0.97);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
        }

        .nav-wrapper {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--space-md);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-md);
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 44px;
            height: 44px;
            background: linear-gradient(135deg, var(--accent-gold), #FFAA00);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--bg-deep);
            font-size: 20px;
            box-shadow: 0 4px 16px rgba(255, 204, 0, 0.35);
            transition: var(--transition-smooth);
        }

        .logo-link:hover .logo-icon {
            transform: rotate(-8deg) scale(1.05);
            box-shadow: 0 6px 24px rgba(255, 204, 0, 0.5);
        }

        .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }

        .logo-main {
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 18px;
            color: var(--accent-gold);
            letter-spacing: -0.3px;
        }

        .logo-sub {
            font-size: 11px;
            color: var(--text-light);
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }

        .nav-menu {
            list-style: none;
            display: flex;
            align-items: center;
            gap: var(--space-sm);
            margin: 0;
            padding: 0;
        }

        .nav-menu li a {
            display: block;
            padding: 10px 18px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-light);
            border-radius: 50px;
            transition: var(--transition-smooth);
            position: relative;
        }

        .nav-menu li a:hover {
            color: var(--accent-gold);
            background: rgba(255, 204, 0, 0.08);
        }

        .nav-menu li a.active {
            color: var(--bg-deep);
            background: var(--accent-gold);
            font-weight: 600;
            box-shadow: 0 4px 16px rgba(255, 204, 0, 0.35);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .btn-login {
            background: transparent;
            color: var(--text-white);
            font-weight: 600;
            font-size: 14px;
            padding: 10px 18px;
            border-radius: 50px;
            border: 1px solid rgba(255, 255, 255, 0.25);
            transition: var(--transition-smooth);
        }

        .btn-login:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            background: rgba(255, 204, 0, 0.05);
        }

        .btn-signup {
            background: linear-gradient(135deg, var(--accent-gold), #FFAA00);
            color: var(--bg-deep);
            font-weight: 700;
            font-size: 14px;
            padding: 10px 24px;
            border-radius: 50px;
            box-shadow: 0 4px 20px rgba(255, 204, 0, 0.4);
            transition: var(--transition-smooth);
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(255, 204, 0, 0.55);
            background: linear-gradient(135deg, #FFE040, #FFCC00);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            padding: 8px;
            border-radius: 8px;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .nav-toggle span {
            width: 24px;
            height: 2px;
            background: var(--text-white);
            border-radius: 2px;
            transition: var(--transition-smooth);
        }

        .nav-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* Hero Section */
        .hero-section {
            padding: 140px 0 80px;
            background: linear-gradient(160deg, var(--bg-deep) 0%, var(--bg-primary) 50%, #0A4A2C 100%);
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -200px;
            right: -200px;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(255, 204, 0, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: -150px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(50, 205, 50, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-content {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: var(--space-xl);
            align-items: center;
            position: relative;
            z-index: 2;
        }

        .hero-text h1 {
            font-family: var(--font-display);
            font-size: 42px;
            font-weight: 700;
            line-height: 1.25;
            margin-bottom: var(--space-md);
            color: var(--text-white);
            letter-spacing: -0.5px;
        }

        .hero-text h1 .highlight {
            color: var(--accent-gold);
            position: relative;
            display: inline-block;
        }

        .hero-text h1 .highlight::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--accent-gold), var(--accent-lime));
            border-radius: 2px;
            opacity: 0.6;
        }

        .hero-text p {
            font-size: 17px;
            color: var(--text-light);
            line-height: 1.7;
            margin-bottom: var(--space-md);
            max-width: 520px;
        }

        .hero-form-wrapper {
            background: rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 204, 0, 0.3);
            border-radius: var(--radius-md);
            padding: var(--space-lg);
            box-shadow: var(--shadow-gold);
            margin-top: var(--space-md);
        }

        .hero-form-wrapper h3 {
            font-family: var(--font-display);
            font-size: 18px;
            font-weight: 600;
            color: var(--accent-gold);
            margin-bottom: 8px;
        }

        .hero-form-wrapper p {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: var(--space-md);
        }

        .form-group {
            margin-bottom: var(--space-sm);
        }

        .form-group input,
        .form-group select {
            width: 100%;
            padding: 14px 18px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 12px;
            color: var(--text-white);
            font-size: 14px;
            font-family: var(--font-primary);
            transition: var(--transition-smooth);
            appearance: none;
        }

        .form-group input:focus,
        .form-group select:focus {
            outline: none;
            border-color: var(--accent-gold);
            background: rgba(255, 204, 0, 0.08);
            box-shadow: 0 0 0 3px rgba(255, 204, 0, 0.15);
        }

        .form-group select option {
            background: var(--bg-deep);
            color: var(--text-white);
        }

        .btn-submit {
            width: 100%;
            padding: 16px;
            background: linear-gradient(135deg, var(--accent-gold), #FFAA00);
            color: var(--bg-deep);
            font-weight: 700;
            font-size: 15px;
            border-radius: 12px;
            transition: var(--transition-smooth);
            margin-top: var(--space-sm);
        }

        .btn-submit:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 204, 0, 0.5);
        }

        .hero-visual {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-visual img {
            width: 100%;
            max-width: 440px;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            border: 3px solid rgba(255, 204, 0, 0.4);
            transition: var(--transition-smooth);
        }

        .hero-visual img:hover {
            transform: scale(1.02) rotate(-1deg);
            border-color: var(--accent-gold);
            box-shadow: 0 16px 48px rgba(255, 204, 0, 0.3);
        }

        .hero-badge {
            position: absolute;
            bottom: -20px;
            right: 20px;
            background: var(--accent-lime);
            color: var(--bg-deep);
            font-weight: 700;
            font-size: 13px;
            padding: 10px 20px;
            border-radius: 50px;
            box-shadow: 0 8px 24px rgba(50, 205, 50, 0.4);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        /* Section Styles */
        .section-block {
            padding: var(--space-xl) 0;
            position: relative;
        }

        .section-block.alt-bg {
            background: var(--bg-deep);
        }

        .section-header {
            margin-bottom: var(--space-lg);
            max-width: 700px;
        }

        .section-header .label-tag {
            display: inline-block;
            background: rgba(255, 204, 0, 0.15);
            color: var(--accent-gold);
            font-size: 12px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 50px;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: var(--space-sm);
            border: 1px solid rgba(255, 204, 0, 0.3);
        }

        .section-header h2 {
            font-family: var(--font-display);
            font-size: 32px;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: var(--space-sm);
            color: var(--text-white);
        }

        .section-header p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* Strategy Cards */
        .strategy-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: var(--space-md);
        }

        .strategy-card {
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: var(--space-lg);
            transition: var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

        .strategy-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--accent-gold), var(--accent-lime));
            opacity: 0;
            transition: var(--transition-smooth);
        }

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

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

        .strategy-card .card-icon {
            width: 52px;
            height: 52px;
            background: rgba(255, 204, 0, 0.12);
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--accent-gold);
            margin-bottom: var(--space-sm);
            transition: var(--transition-smooth);
        }

        .strategy-card:hover .card-icon {
            background: rgba(255, 204, 0, 0.25);
            transform: scale(1.1);
        }

        .strategy-card h3 {
            font-family: var(--font-display);
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 10px;
            color: var(--text-white);
        }

        .strategy-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        .strategy-card .card-number {
            position: absolute;
            top: 20px;
            right: 24px;
            font-size: 48px;
            font-weight: 700;
            color: rgba(255, 204, 0, 0.08);
            font-family: var(--font-display);
            pointer-events: none;
        }

        /* Timeline Section */
        .timeline-flow {
            display: flex;
            flex-direction: column;
            gap: 0;
            position: relative;
            padding-left: 32px;
        }

        .timeline-flow::before {
            content: '';
            position: absolute;
            left: 10px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(180deg, var(--accent-gold), var(--accent-lime));
            opacity: 0.4;
        }

        .timeline-item {
            position: relative;
            padding: var(--space-md) 0;
            padding-left: var(--space-md);
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -28px;
            top: 28px;
            width: 14px;
            height: 14px;
            background: var(--accent-gold);
            border-radius: 50%;
            border: 3px solid var(--bg-deep);
            box-shadow: 0 0 0 4px rgba(255, 204, 0, 0.25);
        }

        .timeline-item h4 {
            font-family: var(--font-display);
            font-size: 16px;
            font-weight: 600;
            color: var(--accent-gold);
            margin-bottom: 6px;
        }

        .timeline-item p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.7;
        }

        /* Tips List */
        .tips-list {
            list-style: none;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
        }

        .tips-list li {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: var(--space-sm) var(--space-md);
            background: rgba(255, 255, 255, 0.04);
            border-radius: 12px;
            border-left: 3px solid var(--accent-lime);
            transition: var(--transition-smooth);
            font-size: 15px;
            color: var(--text-light);
            line-height: 1.7;
        }

        .tips-list li:hover {
            background: rgba(255, 204, 0, 0.08);
            border-left-color: var(--accent-gold);
            transform: translateX(6px);
        }

        .tips-list li i {
            color: var(--accent-gold);
            font-size: 18px;
            margin-top: 3px;
            flex-shrink: 0;
        }

        /* FAQ Section */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-sm);
            margin-bottom: var(--space-sm);
            overflow: hidden;
            transition: var(--transition-smooth);
        }

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

        .faq-question {
            padding: 18px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            font-weight: 600;
            font-size: 15px;
            color: var(--text-white);
            gap: var(--space-sm);
            transition: var(--transition-smooth);
        }

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

        .faq-question .faq-toggle {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            background: rgba(255, 204, 0, 0.15);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--accent-gold);
            transition: var(--transition-smooth);
        }

        .faq-item.active .faq-toggle {
            transform: rotate(180deg);
            background: var(--accent-gold);
            color: var(--bg-deep);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 24px;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* CTA Section */
        .cta-section {
            padding: var(--space-xl) 0;
            background: linear-gradient(135deg, var(--bg-deep) 0%, #0A4A2C 50%, var(--bg-primary) 100%);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 800px;
            height: 800px;
            background: radial-gradient(circle, rgba(255, 204, 0, 0.1) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-content {
            text-align: center;
            max-width: 650px;
            margin: 0 auto;
            position: relative;
            z-index: 2;
        }

        .cta-content h2 {
            font-family: var(--font-display);
            font-size: 36px;
            font-weight: 700;
            margin-bottom: var(--space-sm);
            color: var(--text-white);
        }

        .cta-content p {
            font-size: 16px;
            color: var(--text-light);
            margin-bottom: var(--space-lg);
            line-height: 1.7;
        }

        .cta-buttons {
            display: flex;
            gap: var(--space-sm);
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn-cta-primary {
            background: linear-gradient(135deg, var(--accent-gold), #FFAA00);
            color: var(--bg-deep);
            font-weight: 700;
            font-size: 16px;
            padding: 16px 32px;
            border-radius: 50px;
            box-shadow: 0 8px 28px rgba(255, 204, 0, 0.45);
            transition: var(--transition-smooth);
        }

        .btn-cta-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 36px rgba(255, 204, 0, 0.6);
        }

        .btn-cta-secondary {
            background: transparent;
            color: var(--text-white);
            font-weight: 600;
            font-size: 16px;
            padding: 16px 32px;
            border-radius: 50px;
            border: 2px solid rgba(255, 255, 255, 0.35);
            transition: var(--transition-smooth);
        }

        .btn-cta-secondary:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            background: rgba(255, 204, 0, 0.08);
        }

        /* Footer */
        .site-footer {
            background: var(--bg-deep);
            padding: var(--space-xl) 0 0;
            border-top: 1px solid rgba(255, 204, 0, 0.2);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--space-lg);
            padding-bottom: var(--space-lg);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            margin: var(--space-sm) 0;
            max-width: 320px;
        }

        .compliance-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(50, 205, 50, 0.15);
            color: var(--accent-lime);
            font-size: 12px;
            font-weight: 600;
            padding: 8px 16px;
            border-radius: 50px;
            border: 1px solid rgba(50, 205, 50, 0.4);
        }

        .footer-col h4 {
            font-family: var(--font-display);
            font-size: 15px;
            font-weight: 600;
            color: var(--accent-gold);
            margin-bottom: var(--space-sm);
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col ul li a {
            font-size: 13px;
            color: var(--text-muted);
            transition: var(--transition-smooth);
        }

        .footer-col ul li a:hover {
            color: var(--accent-gold);
            padding-left: 6px;
        }

        .footer-bottom {
            padding: var(--space-md) 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-sm);
            flex-wrap: wrap;
        }

        .footer-bottom p {
            font-size: 12px;
            color: var(--text-muted);
            margin: 0;
        }

        .footer-links {
            display: flex;
            gap: var(--space-md);
        }

        .footer-links a {
            font-size: 12px;
            color: var(--text-muted);
            transition: var(--transition-smooth);
        }

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

        /* FAB */
        .fab-floating {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 1040;
            width: 56px;
            height: 56px;
            background: var(--bg-deep);
            border: 2px solid var(--accent-gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--accent-gold);
            box-shadow: 0 4px 20px rgba(255, 204, 0, 0.3);
            cursor: pointer;
            transition: var(--transition-smooth);
            opacity: 0.7;
            animation: floatBreathe 3s ease-in-out infinite;
        }

        .fab-floating:hover {
            opacity: 1;
            transform: scale(1.15) rotate(360deg);
            box-shadow: 0 8px 32px rgba(255, 204, 0, 0.5);
        }

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

        .fab-floating .notification-dot {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            background: #FF0000;
            border-radius: 50%;
            border: 2px solid var(--bg-deep);
            animation: blinkDot 1.5s ease-in-out infinite;
        }

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

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

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-content {
                grid-template-columns: 1fr;
                gap: var(--space-lg);
                text-align: center;
            }

            .hero-text p {
                max-width: 100%;
            }

            .hero-form-wrapper {
                max-width: 480px;
                margin: var(--space-md) auto 0;
                text-align: left;
            }

            .hero-visual {
                order: -1;
            }

            .hero-visual img {
                max-width: 360px;
                margin: 0 auto;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .site-header {
                padding: 10px 0;
            }

            .nav-menu {
                position: fixed;
                top: 60px;
                left: 0;
                width: 100%;
                background: rgba(6, 35, 21, 0.98);
                backdrop-filter: blur(20px);
                flex-direction: column;
                align-items: flex-start;
                padding: var(--space-md);
                gap: var(--space-xs);
                transform: translateY(-120%);
                transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
                border-bottom: 1px solid rgba(255, 204, 0, 0.3);
                box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
                max-height: calc(100vh - 60px);
                overflow-y: auto;
            }

            .nav-menu.open {
                transform: translateY(0);
            }

            .nav-menu li {
                width: 100%;
            }

            .nav-menu li a {
                width: 100%;
                padding: 14px 18px;
                font-size: 15px;
            }

            .nav-actions {
                display: flex;
                gap: 8px;
            }

            .btn-login,
            .btn-signup {
                padding: 8px 14px;
                font-size: 12px;
            }

            .nav-toggle {
                display: flex;
            }

            .hero-section {
                padding: 110px 0 60px;
            }

            .hero-text h1 {
                font-size: 30px;
            }

            .section-header h2 {
                font-size: 26px;
            }

            .strategy-grid {
                grid-template-columns: 1fr;
            }

            .cta-content h2 {
                font-size: 28px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--space-md);
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }

            .fab-floating {
                bottom: 80px;
                left: 12px;
                width: 48px;
                height: 48px;
                font-size: 18px;
            }
        }

        @media (max-width: 520px) {
            .hero-text h1 {
                font-size: 24px;
            }

            .hero-text p {
                font-size: 15px;
            }

            .hero-form-wrapper {
                padding: var(--space-md);
            }

            .section-header h2 {
                font-size: 22px;
            }

            .strategy-card {
                padding: var(--space-md);
            }

            .timeline-flow {
                padding-left: 24px;
            }

            .timeline-item {
                padding-left: var(--space-sm);
            }

            .timeline-item::before {
                left: -20px;
                width: 12px;
                height: 12px;
            }

            .cta-buttons {
                flex-direction: column;
                width: 100%;
            }

            .btn-cta-primary,
            .btn-cta-secondary {
                width: 100%;
                text-align: center;
                padding: 14px 20px;
                font-size: 14px;
            }

            .logo-main {
                font-size: 15px;
            }

            .logo-sub {
                font-size: 10px;
            }

            .logo-icon {
                width: 36px;
                height: 36px;
                font-size: 16px;
            }

            .btn-login,
            .btn-signup {
                padding: 7px 12px;
                font-size: 11px;
            }
        }

/* roulang page: category3 */
:root {
            --bg-primary: #121212;
            --bg-secondary: #1C1C1E;
            --bg-card: #1E1E22;
            --bg-elevated: #242429;
            --accent-bronze: #C5A059;
            --accent-amber: #FFBF00;
            --accent-gold: #D4AC0D;
            --text-primary: #F5F5F7;
            --text-secondary: #D4AC0D;
            --text-muted: #A0A0A8;
            --border-dark: #2C2C34;
            --border-gold: rgba(197, 160, 89, 0.3);
            --shadow-dark: 0 8px 24px rgba(0, 0, 0, 0.5);
            --shadow-gold: 0 4px 20px rgba(197, 160, 89, 0.15);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-primary: 'Segoe UI', 'Roboto', system-ui, -apple-system, sans-serif;
            --font-heading: 'Segoe UI', 'Roboto', system-ui, -apple-system, sans-serif;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 64px;
            --container-max: 1200px;
        }

        * {
            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-primary);
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
            font-family: inherit;
            font-size: inherit;
            transition: all var(--transition);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent-bronze);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }

        /* Header / Navigation */
        .site-header {
            background: rgba(18, 18, 18, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-dark);
            position: sticky;
            top: 0;
            z-index: 1000;
            transition: box-shadow var(--transition);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
        }

        .nav-wrapper {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 12px var(--spacing-md);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 12px;
            text-decoration: none;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 42px;
            height: 42px;
            background: linear-gradient(135deg, var(--accent-bronze), var(--accent-amber));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #121212;
            font-size: 20px;
            box-shadow: 0 0 20px rgba(197, 160, 89, 0.4);
            transition: transform var(--transition);
        }

        .logo-link:hover .logo-icon {
            transform: scale(1.05) rotate(5deg);
        }

        .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }

        .logo-main {
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--accent-bronze);
            letter-spacing: 0.5px;
        }

        .logo-sub {
            font-size: 0.75rem;
            color: var(--text-muted);
            letter-spacing: 0.3px;
        }

        .nav-menu {
            list-style: none;
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
        }

        .nav-menu li a {
            display: block;
            padding: 8px 14px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-muted);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .nav-menu li a:hover {
            color: var(--accent-bronze);
            background: rgba(197, 160, 89, 0.08);
        }

        .nav-menu li a.active {
            color: #121212;
            background: linear-gradient(135deg, var(--accent-bronze), var(--accent-amber));
            font-weight: 600;
            box-shadow: 0 4px 16px rgba(197, 160, 89, 0.3);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .btn-login {
            padding: 8px 16px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--accent-bronze);
            border: 1px solid var(--border-gold);
            background: transparent;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-login:hover {
            background: rgba(197, 160, 89, 0.1);
            border-color: var(--accent-bronze);
        }

        .btn-signup {
            padding: 8px 20px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            color: #121212;
            background: linear-gradient(135deg, var(--accent-bronze), var(--accent-amber));
            box-shadow: 0 4px 16px rgba(197, 160, 89, 0.3);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-signup:hover {
            box-shadow: 0 6px 24px rgba(197, 160, 89, 0.5);
            transform: translateY(-1px);
        }

        .btn-signup:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(197, 160, 89, 0.3);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            background: transparent;
            border: none;
        }

        .nav-toggle span {
            width: 24px;
            height: 2px;
            background: var(--accent-bronze);
            border-radius: 2px;
            transition: all var(--transition);
        }

        .nav-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* FAB */
        .fab-support {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: rgba(18, 18, 18, 0.9);
            backdrop-filter: blur(8px);
            border: 2px solid var(--accent-bronze);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-bronze);
            font-size: 22px;
            box-shadow: 0 4px 20px rgba(197, 160, 89, 0.3);
            opacity: 0.7;
            animation: floatFAB 3s ease-in-out infinite;
            transition: all var(--transition);
            text-decoration: none;
        }

        .fab-support:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 6px 28px rgba(197, 160, 89, 0.5);
            animation-play-state: paused;
        }

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

        .fab-support .notification-dot {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 12px;
            height: 12px;
            background: #D32F2F;
            border-radius: 50%;
            border: 2px solid var(--bg-primary);
            animation: blinkDot 2s ease-in-out infinite;
        }

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

        @keyframes blinkDot {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.4; }
        }

        /* Hero */
        .hero {
            padding: var(--spacing-xl) 0;
            background: linear-gradient(180deg, #1C1C1E 0%, #121212 100%);
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(197, 160, 89, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: var(--spacing-lg);
            align-items: center;
        }

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

        .hero-badge {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--accent-amber);
            background: rgba(255, 191, 0, 0.1);
            border: 1px solid rgba(255, 191, 0, 0.25);
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.5px;
        }

        .hero-text h1 {
            font-size: 2.6rem;
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: var(--spacing-sm);
            color: var(--text-primary);
            letter-spacing: -0.5px;
        }

        .hero-text h1 .highlight {
            color: var(--accent-bronze);
            position: relative;
        }

        .hero-text .hero-desc {
            font-size: 1.1rem;
            color: var(--text-muted);
            margin-bottom: var(--spacing-md);
            max-width: 540px;
            line-height: 1.7;
        }

        .hero-cta-group {
            display: flex;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
        }

        .btn-primary {
            padding: 14px 28px;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            color: #121212;
            background: linear-gradient(135deg, var(--accent-bronze), var(--accent-amber));
            box-shadow: 0 6px 24px rgba(197, 160, 89, 0.35);
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-primary:hover {
            box-shadow: 0 8px 32px rgba(197, 160, 89, 0.55);
            transform: translateY(-2px);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(197, 160, 89, 0.3);
        }

        .btn-secondary {
            padding: 14px 24px;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 500;
            color: var(--accent-bronze);
            background: transparent;
            border: 1px solid var(--border-gold);
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-secondary:hover {
            background: rgba(197, 160, 89, 0.1);
            border-color: var(--accent-bronze);
            transform: translateY(-2px);
        }

        .hero-visual {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-visual-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: var(--spacing-md);
            box-shadow: var(--shadow-dark);
            border: 1px solid var(--border-dark);
            width: 100%;
            max-width: 380px;
        }

        .hero-visual-card img {
            border-radius: var(--radius-md);
            margin-bottom: var(--spacing-sm);
            width: 100%;
            height: 220px;
            object-fit: cover;
        }

        .hero-visual-card .card-label {
            font-size: 0.8rem;
            color: var(--accent-bronze);
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 4px;
        }

        .hero-visual-card .card-title {
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--text-primary);
        }

        .hero-visual-card .card-stats {
            display: flex;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
        }

        .hero-visual-card .stat-item {
            background: rgba(197, 160, 89, 0.08);
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            font-size: 0.85rem;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        /* Section Common */
        .section {
            padding: var(--spacing-xl) 0;
        }

        .section-header {
            text-align: left;
            margin-bottom: var(--spacing-lg);
        }

        .section-header h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            letter-spacing: -0.3px;
        }

        .section-header p {
            color: var(--text-muted);
            font-size: 1.05rem;
            max-width: 600px;
            line-height: 1.7;
        }

        /* Top Game Portals Grid */
        .portal-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: var(--spacing-md);
        }

        .portal-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: var(--spacing-md);
            border: 1px solid var(--border-dark);
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

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

        .portal-card .rank-badge {
            position: absolute;
            top: 16px;
            right: 16px;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-bronze), var(--accent-amber));
            color: #121212;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            box-shadow: 0 4px 12px rgba(197, 160, 89, 0.4);
        }

        .portal-card .portal-logo {
            width: 64px;
            height: 64px;
            border-radius: var(--radius-md);
            background: var(--bg-elevated);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: var(--spacing-sm);
            font-size: 28px;
            color: var(--accent-bronze);
            border: 1px solid var(--border-gold);
        }

        .portal-card h3 {
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--text-primary);
        }

        .portal-card .portal-desc {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: var(--spacing-sm);
            line-height: 1.6;
        }

        .portal-card .portal-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: var(--spacing-sm);
        }

        .portal-card .meta-tag {
            font-size: 0.75rem;
            padding: 4px 10px;
            border-radius: 50px;
            background: rgba(197, 160, 89, 0.08);
            color: var(--text-secondary);
            border: 1px solid rgba(197, 160, 89, 0.15);
        }

        .portal-card .portal-rating {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            color: var(--accent-amber);
        }

        .portal-card .portal-rating .stars {
            color: var(--accent-amber);
            letter-spacing: 2px;
        }

        .portal-card .btn-check-portal {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 18px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent-bronze);
            background: transparent;
            border: 1px solid var(--border-gold);
            transition: all var(--transition);
            margin-top: var(--spacing-xs);
        }

        .portal-card .btn-check-portal:hover {
            background: rgba(197, 160, 89, 0.1);
            border-color: var(--accent-bronze);
        }

        /* Trust Indicators */
        .trust-section {
            background: var(--bg-secondary);
            border-radius: var(--radius-xl);
            padding: var(--spacing-lg);
            margin-bottom: var(--spacing-lg);
        }

        .trust-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: var(--spacing-md);
        }

        .trust-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
        }

        .trust-item .trust-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-md);
            background: rgba(197, 160, 89, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-bronze);
            font-size: 20px;
            flex-shrink: 0;
        }

        .trust-item h4 {
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 4px;
            color: var(--text-primary);
        }

        .trust-item p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* Tips Section */
        .tips-list {
            display: grid;
            gap: var(--spacing-sm);
        }

        .tip-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            background: var(--bg-card);
            padding: var(--spacing-sm);
            border-radius: var(--radius-md);
            border-left: 3px solid var(--accent-bronze);
            transition: all var(--transition);
        }

        .tip-item:hover {
            background: var(--bg-elevated);
            border-left-color: var(--accent-amber);
            transform: translateX(4px);
        }

        .tip-number {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-bronze), var(--accent-amber));
            color: #121212;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 0.9rem;
        }

        .tip-content h4 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 4px;
            color: var(--text-primary);
        }

        .tip-content p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* FAQ */
        .faq-list {
            display: grid;
            gap: var(--spacing-sm);
        }

        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-dark);
            overflow: hidden;
            transition: all var(--transition);
        }

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

        .faq-question {
            padding: var(--spacing-sm) var(--spacing-md);
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-primary);
            transition: color var(--transition);
            user-select: none;
        }

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

        .faq-question .faq-toggle-icon {
            transition: transform var(--transition);
            color: var(--accent-bronze);
            font-size: 0.9rem;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 var(--spacing-md);
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.6;
        }

        .faq-item.open .faq-answer {
            max-height: 200px;
            padding: 0 var(--spacing-md) var(--spacing-sm);
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, #1C1C1E 0%, #242429 100%);
            border-radius: var(--radius-xl);
            padding: var(--spacing-lg);
            text-align: center;
            border: 1px solid var(--border-gold);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -30%;
            left: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(197, 160, 89, 0.1) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-primary);
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            color: var(--text-muted);
            font-size: 1rem;
            margin-bottom: var(--spacing-md);
            position: relative;
            z-index: 1;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-section .cta-buttons {
            display: flex;
            gap: var(--spacing-sm);
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        /* Footer */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-dark);
            padding: var(--spacing-lg) 0 var(--spacing-sm);
            margin-top: auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-lg);
        }

        .footer-brand .logo-link {
            margin-bottom: var(--spacing-sm);
        }

        .footer-brand p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: var(--spacing-sm);
        }

        .compliance-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 500;
            color: var(--accent-bronze);
            background: rgba(197, 160, 89, 0.08);
            border: 1px solid var(--border-gold);
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: var(--spacing-sm);
            color: var(--text-primary);
        }

        .footer-col ul {
            list-style: none;
        }

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

        .footer-col ul li a {
            font-size: 0.85rem;
            color: var(--text-muted);
            transition: color var(--transition);
        }

        .footer-col ul li a:hover {
            color: var(--accent-bronze);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-sm);
            padding-top: var(--spacing-sm);
            border-top: 1px solid var(--border-dark);
            flex-wrap: wrap;
        }

        .footer-bottom p {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .footer-links {
            display: flex;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
        }

        .footer-links a {
            font-size: 0.8rem;
            color: var(--text-muted);
            transition: color var(--transition);
        }

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

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-content {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            
            .hero-visual-card {
                max-width: 100%;
            }
            
            .hero-visual-card img {
                height: 200px;
            }
            
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-md);
            }
        }

        @media (max-width: 768px) {
            .nav-wrapper {
                flex-wrap: nowrap;
            }
            
            .nav-toggle {
                display: flex;
                order: 3;
            }
            
            .nav-menu {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--bg-primary);
                flex-direction: column;
                padding: var(--spacing-md);
                gap: 8px;
                border-bottom: 1px solid var(--border-dark);
                box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
                z-index: 999;
            }
            
            .nav-menu.open {
                display: flex;
            }
            
            .nav-menu li a {
                padding: 12px 16px;
                width: 100%;
                text-align: left;
            }
            
            .nav-actions {
                order: 2;
                margin-left: auto;
            }
            
            .btn-login,
            .btn-signup {
                padding: 7px 14px;
                font-size: 0.8rem;
            }
            
            .hero-text h1 {
                font-size: 2rem;
            }
            
            .section-header h2 {
                font-size: 1.6rem;
            }
            
            .portal-grid {
                grid-template-columns: 1fr;
            }
            
            .trust-grid {
                grid-template-columns: 1fr;
            }
            
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            
            .fab-support {
                left: 12px;
                bottom: 80px;
                width: 48px;
                height: 48px;
                font-size: 20px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 var(--spacing-sm);
            }
            
            .nav-wrapper {
                padding: 10px var(--spacing-sm);
                gap: 8px;
            }
            
            .logo-main {
                font-size: 0.95rem;
            }
            
            .logo-icon {
                width: 36px;
                height: 36px;
                font-size: 16px;
            }
            
            .hero-text h1 {
                font-size: 1.7rem;
            }
            
            .hero-text .hero-desc {
                font-size: 0.95rem;
            }
            
            .btn-primary,
            .btn-secondary {
                padding: 12px 20px;
                font-size: 0.9rem;
                width: 100%;
                justify-content: center;
            }
            
            .hero-cta-group {
                flex-direction: column;
            }
            
            .section {
                padding: var(--spacing-lg) 0;
            }
            
            .section-header h2 {
                font-size: 1.4rem;
            }
            
            .portal-card {
                padding: var(--spacing-sm);
            }
            
            .cta-section h2 {
                font-size: 1.5rem;
            }
            
            .nav-actions .btn-login {
                padding: 6px 12px;
                font-size: 0.75rem;
            }
            
            .nav-actions .btn-signup {
                padding: 6px 14px;
                font-size: 0.75rem;
            }
        }