/* roulang page: index */
:root {
            --bg-primary: #07070D;
            --bg-secondary: #0E0E1E;
            --neon-lime: #A3E635;
            --plasma-cyan: #06B6D4;
            --laser-pink: #F43F5E;
            --chrome-silver: #94A3B8;
            --pure-white: #FFFFFF;
            --card-bg: rgba(255,255,255,0.03);
            --card-border: rgba(255,255,255,0.08);
            --card-radius: 1rem;
            --spacing-section: 5rem;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        html {
            scroll-behavior: smooth;
            -webkit-tap-highlight-color: transparent;
        }
        
        body {
            font-family: 'Be Vietnam Pro', 'Inter', system-ui, sans-serif;
            background-color: var(--bg-primary);
            color: var(--pure-white);
            line-height: 1.6;
            overflow-x: hidden;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        
        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
        }
        
        button:focus-visible, a:focus-visible, input:focus-visible {
            outline: 2px solid var(--neon-lime);
            outline-offset: 2px;
            border-radius: 4px;
        }
        
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }
        
        @media (max-width: 768px) {
            .container {
                padding-left: 1rem;
                padding-right: 1rem;
            }
            :root {
                --spacing-section: 3.5rem;
            }
        }
        
        /* Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(7, 7, 13, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255,255,255,0.06);
            transition: var(--transition);
        }
        
        .site-header.scrolled {
            background: rgba(7, 7, 13, 0.95);
            box-shadow: 0 8px 32px rgba(0,0,0,0.4);
        }
        
        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 1rem;
        }
        
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 800;
            font-size: 1.25rem;
            letter-spacing: -0.02em;
            color: var(--pure-white);
            flex-shrink: 0;
        }
        
        .nav-logo .logo-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: linear-gradient(135deg, #A3E635, #06B6D4);
            color: #07070D;
            font-size: 1.1rem;
            font-weight: 900;
            flex-shrink: 0;
        }
        
        .nav-logo span {
            max-width: 180px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
        
        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            flex-wrap: wrap;
        }
        
        .nav-links a {
            padding: 0.5rem 0.9rem;
            border-radius: 8px;
            font-size: 0.875rem;
            font-weight: 500;
            color: var(--chrome-silver);
            white-space: nowrap;
            transition: var(--transition);
            position: relative;
        }
        
        .nav-links a:hover {
            color: var(--pure-white);
            background: rgba(255,255,255,0.06);
        }
        
        .nav-links a.active {
            color: var(--neon-lime);
            background: rgba(163,230,53,0.08);
        }
        
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-shrink: 0;
        }
        
        .btn-nav-login {
            padding: 0.5rem 1rem;
            border-radius: 8px;
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--neon-lime);
            border: 1px solid rgba(163,230,53,0.3);
            background: transparent;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }
        
        .btn-nav-login:hover {
            background: rgba(163,230,53,0.1);
            border-color: var(--neon-lime);
        }
        
        .btn-nav-signup {
            padding: 0.5rem 1.2rem;
            border-radius: 8px;
            font-size: 0.875rem;
            font-weight: 700;
            color: #07070D;
            background: linear-gradient(135deg, #A3E635, #06B6D4);
            border: none;
            cursor: pointer;
            box-shadow: 0 0 15px rgba(163,230,53,0.4);
            transition: var(--transition);
            white-space: nowrap;
        }
        
        .btn-nav-signup:hover {
            box-shadow: 0 0 25px rgba(163,230,53,0.6);
            transform: translateY(-1px);
        }
        
        .mobile-menu-toggle {
            display: none;
            background: transparent;
            border: none;
            color: var(--pure-white);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 0.5rem;
            border-radius: 8px;
            transition: var(--transition);
        }
        
        .mobile-menu-toggle:hover {
            background: rgba(255,255,255,0.08);
        }
        
        .mobile-menu {
            display: none;
            position: absolute;
            top: 72px;
            left: 0;
            right: 0;
            background: rgba(7, 7, 13, 0.98);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255,255,255,0.08);
            padding: 1rem 1.5rem 1.5rem;
            z-index: 99;
        }
        
        .mobile-menu.open {
            display: block;
        }
        
        .mobile-menu a {
            display: block;
            padding: 0.75rem 0;
            font-size: 1rem;
            font-weight: 500;
            color: var(--chrome-silver);
            border-bottom: 1px solid rgba(255,255,255,0.05);
            transition: var(--transition);
        }
        
        .mobile-menu a:hover {
            color: var(--neon-lime);
            padding-left: 0.5rem;
        }
        
        .mobile-menu a.active {
            color: var(--neon-lime);
        }
        
        @media (max-width: 1024px) {
            .nav-links {
                display: none;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .nav-logo span {
                max-width: 130px;
                font-size: 1rem;
            }
        }
        
        @media (max-width: 520px) {
            .nav-wrapper {
                height: 64px;
            }
            .mobile-menu {
                top: 64px;
            }
            .nav-logo .logo-badge {
                width: 32px;
                height: 32px;
                font-size: 0.9rem;
            }
            .btn-nav-login {
                padding: 0.4rem 0.7rem;
                font-size: 0.8rem;
            }
            .btn-nav-signup {
                padding: 0.4rem 0.8rem;
                font-size: 0.8rem;
            }
            .nav-logo span {
                max-width: 100px;
                font-size: 0.85rem;
            }
        }
        
        /* Hero */
        .hero-section {
            position: relative;
            padding-top: 120px;
            padding-bottom: 4rem;
            background-image: url('/assets/images/0dc32f2dc122231d.jpg');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            min-height: 90vh;
            display: flex;
            align-items: center;
            isolation: isolate;
        }
        
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(7,7,13,0.7) 0%, rgba(7,7,13,0.9) 50%, rgba(7,7,13,0.98) 100%);
            z-index: -1;
        }
        
        .hero-section::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 70% 30%, rgba(6,182,212,0.15) 0%, transparent 60%);
            z-index: -1;
        }
        
        .hero-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }
        
        .hero-left {
            max-width: 560px;
        }
        
        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.4rem 1rem;
            border-radius: 999px;
            background: rgba(163,230,53,0.1);
            border: 1px solid rgba(163,230,53,0.25);
            color: var(--neon-lime);
            font-size: 0.875rem;
            font-weight: 600;
            margin-bottom: 1.5rem;
        }
        
        .hero-tag i {
            font-size: 0.75rem;
        }
        
        .hero-title {
            font-size: clamp(2rem, 4.5vw, 3.25rem);
            font-weight: 900;
            line-height: 1.15;
            letter-spacing: -0.03em;
            margin-bottom: 1.25rem;
            color: var(--pure-white);
        }
        
        .hero-title .highlight {
            background: linear-gradient(135deg, #A3E635, #06B6D4);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        
        .hero-desc {
            font-size: 1rem;
            line-height: 1.65;
            color: var(--chrome-silver);
            margin-bottom: 2rem;
            max-width: 520px;
        }
        
        .hero-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            margin-bottom: 2rem;
        }
        
        .btn-hero-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.9rem 2rem;
            border-radius: 10px;
            font-size: 0.95rem;
            font-weight: 700;
            color: #07070D;
            background: linear-gradient(135deg, #A3E635, #06B6D4);
            border: none;
            cursor: pointer;
            box-shadow: 0 0 25px rgba(163,230,53,0.45);
            transition: var(--transition);
        }
        
        .btn-hero-primary:hover {
            box-shadow: 0 0 35px rgba(163,230,53,0.65);
            transform: translateY(-2px);
        }
        
        .btn-hero-secondary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.9rem 1.8rem;
            border-radius: 10px;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--pure-white);
            background: rgba(255,255,255,0.05);
            border: 1px solid rgba(255,255,255,0.15);
            cursor: pointer;
            transition: var(--transition);
        }
        
        .btn-hero-secondary:hover {
            background: rgba(255,255,255,0.1);
            border-color: rgba(255,255,255,0.3);
        }
        
        .hero-stats {
            display: flex;
            gap: 2rem;
            flex-wrap: wrap;
        }
        
        .hero-stat-item {
            display: flex;
            flex-direction: column;
        }
        
        .hero-stat-number {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--neon-lime);
            letter-spacing: -0.02em;
        }
        
        .hero-stat-label {
            font-size: 0.8rem;
            color: var(--chrome-silver);
            text-transform: uppercase;
            letter-spacing: 0.06em;
        }
        
        /* Before / After Hero Right */
        .hero-before-after {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1rem;
            background: rgba(255,255,255,0.02);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: 1.25rem;
            padding: 1.25rem;
            backdrop-filter: blur(10px);
        }
        
        .ba-panel {
            border-radius: 0.9rem;
            padding: 1.5rem;
            min-height: 280px;
            display: flex;
            flex-direction: column;
            transition: var(--transition);
        }
        
        .ba-panel:hover {
            transform: translateY(-4px);
        }
        
        .ba-before {
            background: rgba(30, 30, 40, 0.6);
            border: 1px solid rgba(255,255,255,0.06);
        }
        
        .ba-after {
            background: rgba(6,182,212,0.08);
            border: 1px solid rgba(6,182,212,0.25);
            box-shadow: 0 0 30px rgba(6,182,212,0.15);
        }
        
        .ba-label {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            font-size: 0.7rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            margin-bottom: 1rem;
        }
        
        .ba-before .ba-label {
            color: #71717A;
        }
        
        .ba-after .ba-label {
            color: var(--plasma-cyan);
        }
        
        .ba-item {
            display: flex;
            align-items: flex-start;
            gap: 0.5rem;
            margin-bottom: 0.75rem;
            font-size: 0.85rem;
            line-height: 1.5;
        }
        
        .ba-before .ba-item {
            color: #A1A1AA;
        }
        
        .ba-after .ba-item {
            color: #E2E8F0;
        }
        
        .ba-item i {
            font-size: 0.8rem;
            margin-top: 0.2rem;
        }
        
        .ba-before .ba-item i {
            color: #52525B;
        }
        
        .ba-after .ba-item i {
            color: var(--neon-lime);
        }
        
        .ba-highlight {
            margin-top: auto;
            padding: 0.75rem 1rem;
            border-radius: 8px;
            font-size: 0.85rem;
            font-weight: 700;
            text-align: center;
            background: rgba(163,230,53,0.12);
            border: 1px solid rgba(163,230,53,0.25);
            color: var(--neon-lime);
        }
        
        @media (max-width: 968px) {
            .hero-content {
                grid-template-columns: 1fr;
                gap: 2.5rem;
            }
            .hero-left {
                max-width: 100%;
                text-align: left;
            }
            .hero-before-after {
                max-width: 560px;
            }
        }
        
        @media (max-width: 560px) {
            .hero-section {
                padding-top: 90px;
                min-height: auto;
                padding-bottom: 3rem;
            }
            .hero-before-after {
                grid-template-columns: 1fr;
                gap: 0.75rem;
            }
            .ba-panel {
                min-height: auto;
                padding: 1.1rem;
            }
            .hero-stats {
                gap: 1.25rem;
            }
            .hero-title {
                font-size: 1.75rem;
            }
            .btn-hero-primary, .btn-hero-secondary {
                width: 100%;
                justify-content: center;
            }
        }
        
        /* Section Base */
        .section {
            padding-top: var(--spacing-section);
            padding-bottom: var(--spacing-section);
        }
        
        .section-alt {
            background: var(--bg-secondary);
        }
        
        .section-dark {
            background: var(--bg-primary);
        }
        
        .section-header {
            margin-bottom: 2.5rem;
        }
        
        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            font-size: 0.75rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.1em;
            color: var(--plasma-cyan);
            margin-bottom: 0.75rem;
        }
        
        .section-title {
            font-size: clamp(1.5rem, 3vw, 2.25rem);
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.02em;
            color: var(--pure-white);
            margin-bottom: 0.75rem;
        }
        
        .section-desc {
            font-size: 0.95rem;
            line-height: 1.65;
            color: var(--chrome-silver);
            max-width: 650px;
        }
        
        /* Category Entry Cards */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.25rem;
        }
        
        .category-card {
            position: relative;
            border-radius: 1rem;
            overflow: hidden;
            min-height: 260px;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 1.5rem;
            border: 1px solid rgba(255,255,255,0.08);
            transition: var(--transition);
            isolation: isolate;
            background-size: cover;
            background-position: center;
        }
        
        .category-card::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(7,7,13,0.9) 0%, rgba(7,7,13,0.4) 50%, rgba(7,7,13,0.15) 100%);
            z-index: -1;
            transition: var(--transition);
        }
        
        .category-card:hover {
            transform: translateY(-6px);
            border-color: rgba(6,182,212,0.4);
            box-shadow: 0 12px 35px rgba(6,182,212,0.2);
        }
        
        .category-card .cat-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: rgba(6,182,212,0.15);
            border: 1px solid rgba(6,182,212,0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 0.75rem;
            color: var(--plasma-cyan);
            font-size: 1.2rem;
        }
        
        .category-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--pure-white);
            margin-bottom: 0.35rem;
        }
        
        .category-card p {
            font-size: 0.85rem;
            color: rgba(255,255,255,0.7);
            line-height: 1.5;
        }
        
        .category-card .cat-link {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            margin-top: 0.75rem;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--neon-lime);
        }
        
        @media (max-width: 968px) {
            .category-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        
        @media (max-width: 600px) {
            .category-grid {
                grid-template-columns: 1fr;
            }
        }
        
        /* Value Points */
        .value-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }
        
        .value-list {
            display: flex;
            flex-direction: column;
            gap: 1.25rem;
        }
        
        .value-item {
            display: flex;
            align-items: flex-start;
            gap: 1rem;
            padding: 1.1rem;
            border-radius: 0.9rem;
            border: 1px solid rgba(255,255,255,0.06);
            background: rgba(255,255,255,0.02);
            transition: var(--transition);
        }
        
        .value-item:hover {
            border-color: rgba(163,230,53,0.2);
            background: rgba(163,230,53,0.03);
        }
        
        .value-icon {
            width: 40px;
            height: 40px;
            border-radius: 8px;
            background: rgba(163,230,53,0.1);
            border: 1px solid rgba(163,230,53,0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--neon-lime);
            font-size: 1rem;
            flex-shrink: 0;
        }
        
        .value-item h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--pure-white);
            margin-bottom: 0.25rem;
        }
        
        .value-item p {
            font-size: 0.85rem;
            color: var(--chrome-silver);
            line-height: 1.55;
        }
        
        .value-image {
            border-radius: 1rem;
            overflow: hidden;
            border: 1px solid rgba(255,255,255,0.08);
            box-shadow: 0 20px 50px rgba(0,0,0,0.4);
        }
        
        .value-image img {
            width: 100%;
            height: 400px;
            object-fit: cover;
        }
        
        @media (max-width: 968px) {
            .value-layout {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .value-image img {
                height: 280px;
            }
        }
        
        /* Chart / Stats Section */
        .chart-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.25rem;
        }
        
        .chart-item {
            padding: 1.5rem;
            border-radius: 1rem;
            border: 1px solid rgba(255,255,255,0.06);
            background: rgba(255,255,255,0.02);
            text-align: left;
            transition: var(--transition);
        }
        
        .chart-item:hover {
            border-color: rgba(6,182,212,0.25);
            background: rgba(6,182,212,0.04);
        }
        
        .chart-number {
            font-size: 2rem;
            font-weight: 900;
            letter-spacing: -0.03em;
            margin-bottom: 0.35rem;
        }
        
        .chart-number.c-green {
            color: var(--neon-lime);
        }
        .chart-number.c-cyan {
            color: var(--plasma-cyan);
        }
        .chart-number.c-pink {
            color: var(--laser-pink);
        }
        .chart-number.c-white {
            color: var(--pure-white);
        }
        
        .chart-label {
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--chrome-silver);
        }
        
        .chart-sub {
            font-size: 0.75rem;
            color: #71717A;
            margin-top: 0.25rem;
        }
        
        @media (max-width: 968px) {
            .chart-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        
        @media (max-width: 520px) {
            .chart-grid {
                grid-template-columns: 1fr;
            }
        }
        
        /* Game Cards */
        .game-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.1rem;
        }
        
        .game-card {
            border-radius: 0.9rem;
            overflow: hidden;
            border: 1px solid rgba(255,255,255,0.06);
            background: rgba(255,255,255,0.02);
            transition: var(--transition);
            cursor: pointer;
            position: relative;
        }
        
        .game-card:hover {
            transform: translateY(-5px) scale(1.02);
            border-color: rgba(6,182,212,0.35);
            box-shadow: 0 0 25px rgba(6,182,212,0.25);
        }
        
        .game-card-image {
            height: 160px;
            overflow: hidden;
            position: relative;
        }
        
        .game-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s;
        }
        
        .game-card:hover .game-card-image img {
            transform: scale(1.08);
        }
        
        .game-corner-tag {
            position: absolute;
            top: 0.6rem;
            right: 0.6rem;
            padding: 0.25rem 0.6rem;
            border-radius: 999px;
            font-size: 0.65rem;
            font-weight: 800;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            z-index: 2;
        }
        
        .tag-hot {
            background: #DC2626;
            color: #fff;
        }
        
        .tag-new {
            background: #A3E635;
            color: #07070D;
        }
        
        .tag-vip {
            background: #F59E0B;
            color: #07070D;
        }
        
        .game-card-body {
            padding: 0.9rem 1rem;
        }
        
        .game-card-body h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--pure-white);
            margin-bottom: 0.3rem;
        }
        
        .game-card-body p {
            font-size: 0.75rem;
            color: var(--chrome-silver);
            line-height: 1.45;
        }
        
        @media (max-width: 1024px) {
            .game-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        
        @media (max-width: 768px) {
            .game-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        
        @media (max-width: 480px) {
            .game-grid {
                grid-template-columns: 1fr;
            }
        }
        
        /* CMS News Section */
        .news-layout {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 2rem;
        }
        
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        
        .news-item {
            display: flex;
            gap: 1rem;
            padding: 1rem;
            border-radius: 0.9rem;
            border: 1px solid rgba(255,255,255,0.06);
            background: rgba(255,255,255,0.02);
            transition: var(--transition);
        }
        
        .news-item:hover {
            border-color: rgba(163,230,53,0.2);
            background: rgba(163,230,53,0.03);
            transform: translateX(4px);
        }
        
        .news-item-thumb {
            width: 100px;
            height: 70px;
            border-radius: 8px;
            overflow: hidden;
            flex-shrink: 0;
        }
        
        .news-item-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        .news-item-content h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--pure-white);
            margin-bottom: 0.25rem;
            line-height: 1.4;
        }
        
        .news-item-content p {
            font-size: 0.8rem;
            color: var(--chrome-silver);
            line-height: 1.5;
            margin-bottom: 0.4rem;
        }
        
        .news-item-meta {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            font-size: 0.7rem;
            color: #71717A;
        }
        
        .news-item-meta .cat {
            color: var(--plasma-cyan);
            font-weight: 600;
        }
        
        .news-sidebar {
            display: flex;
            flex-direction: column;
            gap: 1.25rem;
        }
        
        .news-tags {
            padding: 1.25rem;
            border-radius: 0.9rem;
            border: 1px solid rgba(255,255,255,0.06);
            background: rgba(255,255,255,0.02);
        }
        
        .news-tags h4 {
            font-size: 0.9rem;
            font-weight: 700;
            margin-bottom: 0.75rem;
            color: var(--pure-white);
        }
        
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 0.45rem;
        }
        
        .tag-cloud a {
            padding: 0.35rem 0.7rem;
            border-radius: 999px;
            font-size: 0.72rem;
            font-weight: 500;
            color: var(--chrome-silver);
            background: rgba(255,255,255,0.04);
            border: 1px solid rgba(255,255,255,0.08);
            transition: var(--transition);
        }
        
        .tag-cloud a:hover {
            color: var(--neon-lime);
            border-color: rgba(163,230,53,0.3);
            background: rgba(163,230,53,0.06);
        }
        
        .view-more-link {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--plasma-cyan);
            margin-top: 0.75rem;
            transition: var(--transition);
        }
        
        .view-more-link:hover {
            color: var(--neon-lime);
        }
        
        @media (max-width: 900px) {
            .news-layout {
                grid-template-columns: 1fr;
            }
            .news-item-thumb {
                width: 80px;
                height: 60px;
            }
        }
        
        /* Ranking */
        .ranking-list {
            display: flex;
            flex-direction: column;
            gap: 0.6rem;
        }
        
        .rank-item {
            display: flex;
            align-items: center;
            gap: 1rem;
            padding: 0.8rem 1rem;
            border-radius: 0.7rem;
            border: 1px solid rgba(255,255,255,0.05);
            background: rgba(255,255,255,0.02);
            transition: var(--transition);
        }
        
        .rank-item:hover {
            background: rgba(255,255,255,0.04);
            border-color: rgba(255,255,255,0.1);
        }
        
        .rank-number {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 0.85rem;
            flex-shrink: 0;
        }
        
        .rank-1 { background: #F59E0B; color: #07070D; }
        .rank-2 { background: #A3E635; color: #07070D; }
        .rank-3 { background: #06B6D4; color: #07070D; }
        .rank-4, .rank-5, .rank-6 { background: rgba(255,255,255,0.08); color: #fff; }
        
        .rank-name {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--pure-white);
            flex: 1;
        }
        
        .rank-score {
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--neon-lime);
        }
        
        /* Security */
        .security-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.25rem;
        }
        
        .security-item {
            padding: 1.5rem;
            border-radius: 1rem;
            border: 1px solid rgba(255,255,255,0.06);
            background: rgba(255,255,255,0.02);
            transition: var(--transition);
        }
        
        .security-item:hover {
            border-color: rgba(163,230,53,0.2);
            box-shadow: 0 0 20px rgba(163,230,53,0.08);
        }
        
        .security-item .sec-icon {
            font-size: 1.5rem;
            color: var(--neon-lime);
            margin-bottom: 0.75rem;
        }
        
        .security-item h4 {
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: var(--pure-white);
        }
        
        .security-item p {
            font-size: 0.85rem;
            color: var(--chrome-silver);
            line-height: 1.55;
        }
        
        @media (max-width: 900px) {
            .security-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        
        @media (max-width: 600px) {
            .security-grid {
                grid-template-columns: 1fr;
            }
        }
        
        /* Payment Methods */
        .payment-row {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
        }
        
        .payment-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.6rem 1.1rem;
            border-radius: 8px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--pure-white);
            background: rgba(255,255,255,0.04);
            border: 1px solid rgba(255,255,255,0.1);
            transition: var(--transition);
        }
        
        .payment-badge:hover {
            border-color: rgba(6,182,212,0.35);
            background: rgba(6,182,212,0.06);
        }
        
        .payment-badge i {
            font-size: 1.1rem;
        }
        
        /* Testimonials */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.25rem;
        }
        
        .testimonial-card {
            padding: 1.5rem;
            border-radius: 1rem;
            border: 1px solid rgba(255,255,255,0.06);
            background: rgba(255,255,255,0.02);
            transition: var(--transition);
        }
        
        .testimonial-card:hover {
            border-color: rgba(6,182,212,0.25);
            background: rgba(6,182,212,0.03);
        }
        
        .testimonial-stars {
            display: flex;
            gap: 0.2rem;
            margin-bottom: 0.75rem;
            color: #F59E0B;
            font-size: 0.8rem;
        }
        
        .testimonial-text {
            font-size: 0.85rem;
            line-height: 1.6;
            color: var(--chrome-silver);
            margin-bottom: 1rem;
        }
        
        .testimonial-author {
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--pure-white);
        }
        
        .testimonial-role {
            font-size: 0.7rem;
            color: #71717A;
        }
        
        @media (max-width: 900px) {
            .testimonial-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        
        @media (max-width: 600px) {
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
        }
        
        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
            max-width: 800px;
        }
        
        .faq-item {
            border-radius: 0.8rem;
            border: 1px solid rgba(255,255,255,0.06);
            background: rgba(255,255,255,0.02);
            overflow: hidden;
            transition: var(--transition);
        }
        
        .faq-item:hover {
            border-color: rgba(163,230,53,0.15);
        }
        
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            padding: 1.1rem 1.25rem;
            cursor: pointer;
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--pure-white);
            transition: var(--transition);
            user-select: none;
        }
        
        .faq-question:hover {
            color: var(--neon-lime);
        }
        
        .faq-question .faq-icon {
            font-size: 0.8rem;
            color: var(--chrome-silver);
            transition: transform 0.3s;
            flex-shrink: 0;
        }
        
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            color: var(--neon-lime);
        }
        
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 1.25rem;
        }
        
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 1.25rem 1.1rem;
        }
        
        .faq-answer p {
            font-size: 0.85rem;
            line-height: 1.6;
            color: var(--chrome-silver);
        }
        
        /* Form Section */
        .form-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2.5rem;
            align-items: center;
        }
        
        .form-info h3 {
            font-size: 1.5rem;
            font-weight: 800;
            margin-bottom: 0.75rem;
            color: var(--pure-white);
        }
        
        .form-info p {
            font-size: 0.9rem;
            line-height: 1.65;
            color: var(--chrome-silver);
            margin-bottom: 1.25rem;
        }
        
        .form-benefits {
            display: flex;
            flex-direction: column;
            gap: 0.6rem;
        }
        
        .form-benefit {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 0.85rem;
            color: var(--pure-white);
        }
        
        .form-benefit i {
            color: var(--neon-lime);
            font-size: 0.8rem;
        }
        
        .signup-form {
            padding: 1.75rem;
            border-radius: 1rem;
            border: 1px solid rgba(255,255,255,0.08);
            background: rgba(255,255,255,0.03);
            backdrop-filter: blur(10px);
        }
        
        .form-group {
            margin-bottom: 1rem;
        }
        
        .form-group label {
            display: block;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--chrome-silver);
            margin-bottom: 0.35rem;
        }
        
        .form-group input {
            width: 100%;
            padding: 0.7rem 0.9rem;
            border-radius: 8px;
            font-size: 0.9rem;
            color: var(--pure-white);
            background: rgba(255,255,255,0.04);
            border: 1px solid rgba(255,255,255,0.1);
            transition: var(--transition);
        }
        
        .form-group input::placeholder {
            color: #52525B;
        }
        
        .form-group input:focus {
            outline: none;
            border-color: var(--neon-lime);
            box-shadow: 0 0 0 3px rgba(163,230,53,0.15);
        }
        
        .btn-submit {
            width: 100%;
            padding: 0.85rem;
            border-radius: 8px;
            font-size: 0.95rem;
            font-weight: 700;
            color: #07070D;
            background: linear-gradient(135deg, #A3E635, #06B6D4);
            border: none;
            cursor: pointer;
            box-shadow: 0 0 20px rgba(163,230,53,0.35);
            transition: var(--transition);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
        }
        
        .btn-submit:hover {
            box-shadow: 0 0 30px rgba(163,230,53,0.55);
            transform: translateY(-1px);
        }
        
        .form-note {
            font-size: 0.72rem;
            color: #71717A;
            text-align: center;
            margin-top: 0.75rem;
            line-height: 1.5;
        }
        
        @media (max-width: 900px) {
            .form-layout {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
        }
        
        /* Footer */
        .site-footer {
            border-top: 1px solid rgba(255,255,255,0.06);
            background: #050510;
            padding-top: 3rem;
            padding-bottom: 2rem;
        }
        
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        
        .footer-brand h3 {
            font-size: 1.1rem;
            font-weight: 800;
            margin-bottom: 0.75rem;
            color: var(--pure-white);
        }
        
        .footer-brand p {
            font-size: 0.8rem;
            color: var(--chrome-silver);
            line-height: 1.6;
        }
        
        .footer-col h4 {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--pure-white);
            margin-bottom: 0.75rem;
        }
        
        .footer-col a {
            display: block;
            font-size: 0.8rem;
            color: var(--chrome-silver);
            padding: 0.3rem 0;
            transition: var(--transition);
        }
        
        .footer-col a:hover {
            color: var(--neon-lime);
            padding-left: 0.3rem;
        }
        
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.05);
            padding-top: 1.5rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.75rem;
        }
        
        .footer-copyright {
            font-size: 0.75rem;
            color: #52525B;
        }
        
        .footer-badges {
            display: flex;
            gap: 0.5rem;
            align-items: center;
        }
        
        .footer-badge {
            padding: 0.3rem 0.7rem;
            border-radius: 999px;
            font-size: 0.65rem;
            font-weight: 600;
            color: var(--chrome-silver);
            border: 1px solid rgba(255,255,255,0.08);
            background: rgba(255,255,255,0.02);
        }
        
        @media (max-width: 900px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }
        
        /* FAB */
        .fab {
            position: fixed;
            left: 1rem;
            bottom: 6rem;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(7,7,13,0.8);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 2px solid transparent;
            background-image: linear-gradient(rgba(7,7,13,0.8), rgba(7,7,13,0.8)), linear-gradient(135deg, #A3E635, #06B6D4);
            background-origin: border-box;
            background-clip: padding-box, border-box;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--neon-lime);
            font-size: 1.3rem;
            cursor: pointer;
            box-shadow: 0 0 20px rgba(6,182,212,0.45);
            transition: var(--transition);
            opacity: 0.75;
            animation: fabFloat 3s ease-in-out infinite;
        }
        
        .fab:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 0 35px rgba(6,182,212,0.7);
        }
        
        .fab:active {
            transform: scale(0.95);
        }
        
        .fab .fab-badge {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: var(--laser-pink);
            border: 2px solid #07070D;
            animation: fabPulse 1.5s ease-in-out infinite;
        }
        
        @keyframes fabFloat {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-6px); }
        }
        
        @keyframes fabPulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.5; }
        }
        
        @media (max-width: 520px) {
            .fab {
                width: 48px;
                height: 48px;
                bottom: 5rem;
                left: 0.75rem;
                font-size: 1.1rem;
            }
        }
        
        /* Utility */
        .text-neon { color: var(--neon-lime); }
        .text-cyan { color: var(--plasma-cyan); }
        .text-pink { color: var(--laser-pink); }
        .text-silver { color: var(--chrome-silver); }
        .bg-glass { background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.06); }
        .rounded-xl-card { border-radius: 1rem; }

/* roulang page: category1 */
:root {
            --bg-primary: #07070D;
            --bg-secondary: #0E0E1E;
            --bg-tertiary: #12121F;
            --neon-lime: #A3E635;
            --plasma-cyan: #06B6D4;
            --laser-pink: #F43F5E;
            --chrome-silver: #94A3B8;
            --pure-white: #FFFFFF;
            --card-bg: rgba(255,255,255,0.03);
            --card-bg-hover: rgba(255,255,255,0.06);
            --card-border: rgba(255,255,255,0.08);
            --card-radius: 1rem;
            --spacing-section: 5rem;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        
        html {
            scroll-behavior: smooth;
            -webkit-tap-highlight-color: transparent;
        }
        
        body {
            font-family: 'Be Vietnam Pro', 'Inter', system-ui, sans-serif;
            background-color: var(--bg-primary);
            color: var(--pure-white);
            line-height: 1.6;
            overflow-x: hidden;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        
        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
        }
        
        button:focus-visible, a:focus-visible, input:focus-visible {
            outline: 2px solid var(--neon-lime);
            outline-offset: 2px;
            border-radius: 4px;
        }
        
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }
        
        /* Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(7, 7, 13, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255,255,255,0.06);
            transition: var(--transition);
        }
        
        .site-header.scrolled {
            background: rgba(7, 7, 13, 0.95);
            box-shadow: 0 8px 32px rgba(0,0,0,0.4);
        }
        
        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 1rem;
        }
        
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 800;
            font-size: 1.1rem;
            letter-spacing: -0.02em;
            color: var(--pure-white);
            flex-shrink: 0;
        }
        
        .nav-logo .logo-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: linear-gradient(135deg, #A3E635, #06B6D4);
            color: #07070D;
            font-size: 1rem;
            font-weight: 900;
            flex-shrink: 0;
        }
        
        .nav-logo span {
            max-width: 170px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
        
        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.15rem;
            flex-wrap: wrap;
        }
        
        .nav-links a {
            padding: 0.5rem 0.8rem;
            border-radius: 8px;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--chrome-silver);
            white-space: nowrap;
            transition: var(--transition);
            position: relative;
        }
        
        .nav-links a:hover {
            color: var(--pure-white);
            background: rgba(255,255,255,0.06);
        }
        
        .nav-links a.active {
            color: var(--neon-lime);
            background: rgba(163,230,53,0.08);
        }
        
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-shrink: 0;
        }
        
        .btn-nav-login {
            padding: 0.45rem 0.9rem;
            border-radius: 8px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--neon-lime);
            border: 1px solid rgba(163,230,53,0.3);
            background: transparent;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }
        
        .btn-nav-login:hover {
            background: rgba(163,230,53,0.1);
            border-color: var(--neon-lime);
        }
        
        .btn-nav-signup {
            padding: 0.45rem 1.1rem;
            border-radius: 8px;
            font-size: 0.85rem;
            font-weight: 700;
            color: #07070D;
            background: linear-gradient(135deg, #A3E635, #06B6D4);
            border: none;
            cursor: pointer;
            box-shadow: 0 0 15px rgba(163,230,53,0.4);
            transition: var(--transition);
            white-space: nowrap;
        }
        
        .btn-nav-signup:hover {
            box-shadow: 0 0 25px rgba(163,230,53,0.6);
            transform: translateY(-1px);
        }
        
        .mobile-menu-toggle {
            display: none;
            background: transparent;
            border: none;
            color: var(--pure-white);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 0.5rem;
            border-radius: 8px;
            transition: var(--transition);
        }
        
        .mobile-menu-toggle:hover {
            background: rgba(255,255,255,0.08);
        }
        
        .mobile-menu {
            display: none;
            position: absolute;
            top: 72px;
            left: 0;
            right: 0;
            background: rgba(7, 7, 13, 0.98);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255,255,255,0.08);
            padding: 1rem 1.5rem 1.5rem;
            z-index: 99;
        }
        
        .mobile-menu.open {
            display: block;
        }
        
        .mobile-menu a {
            display: block;
            padding: 0.75rem 0;
            font-size: 1rem;
            font-weight:500;
            color: var(--chrome-silver);
            border-bottom: 1px solid rgba(255,255,255,0.05);
            transition: var(--transition);
        }
        
        .mobile-menu a:hover {
            color: var(--neon-lime);
            padding-left: 0.5rem;
        }
        
        /* FAB */
        .fab {
            position: fixed;
            left: 1rem;
            bottom: 6rem;
            z-index: 50;
            width: 56px;
            height: 56px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(7, 7, 13, 0.8);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 2px solid transparent;
            border-image: linear-gradient(135deg, #A3E635, #06B6D4) 1;
            border-radius: 16px;
            color: var(--neon-lime);
            font-size: 1.5rem;
            box-shadow: 0 0 20px rgba(6, 182, 212, 0.45);
            opacity: 0.75;
            transition: var(--transition);
            cursor: pointer;
            text-align: center;
        }
        
        .fab:hover {
            opacity: 1;
            transform: scale(1.05);
            box-shadow: 0 0 30px rgba(6, 182, 212, 0.6);
            color: var(--pure-white);
        }
        
        .fab:active {
            transform: scale(0.95);
        }
        
        .fab-notification {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            background: var(--laser-pink);
            border-radius: 50%;
            border: 2px solid #07070D;
            animation: pulse 1.5s infinite;
        }
        
        @keyframes pulse {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.3); }
        }
        
        /* Section Base */
        main {
            padding-top: 72px;
        }
        
        .section {
            padding-top: var(--spacing-section);
            padding-bottom: var(--spacing-section);
        }
        
        .section-alt {
            background: var(--bg-secondary);
        }
        
        .section-label {
            display: inline-block;
            padding: 0.35rem 0.9rem;
            border-radius: 999px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            text-transform: uppercase;
            color: var(--neon-lime);
            background: rgba(163,230,53,0.08);
            border: 1px solid rgba(163,230,53,0.2);
            margin-bottom: 1rem;
        }
        
        .section-title {
            font-size: 1.75rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.25;
            margin-bottom: 0.75rem;
            color: var(--pure-white);
        }
        
        .section-desc {
            font-size: 1rem;
            color: var(--chrome-silver);
            line-height: 1.6;
            max-width: 720px;
        }
        
        /* Hero Category */
        .hero-category {
            position: relative;
            min-height: 580px;
            display: flex;
            align-items: center;
            background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 60%, var(--bg-primary) 100%);
            overflow: hidden;
            padding-top: 3rem;
            padding-bottom: 3rem;
        }
        
        .hero-category-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
            opacity: 0.35;
        }
        
        .hero-category-bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        .hero-category-overlay {
            position: absolute;
            inset: 0;
            z-index: 1;
            background: linear-gradient(135deg, rgba(7,7,13,0.92) 0%, rgba(7,7,13,0.65) 50%, rgba(7,7,13,0.9) 100%);
        }
        
        .hero-category .container {
            position: relative;
            z-index: 2;
        }
        
        .hero-category-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }
        
        .hero-category h1 {
            font-size: 2.2rem;
            font-weight: 900;
            letter-spacing: -0.02em;
            line-height: 1.2;
            margin-bottom: 1rem;
            background: linear-gradient(135deg, #FFFFFF 0%, #A3E635 50%, #06B6D4 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        
        .hero-category-description {
            font-size: 1.05rem;
            color: var(--chrome-silver);
            line-height: 1.7;
            margin-bottom: 1.5rem;
            max-width: 560px;
        }
        
        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            margin-bottom: 2rem;
        }
        
        .btn-primary-glow {
            padding: 0.8rem 1.8rem;
            border-radius: 10px;
            font-size: 1rem;
            font-weight: 700;
            color: #07070D;
            background: linear-gradient(135deg, #A3E635, #06B6D4);
            border: none;
            cursor: pointer;
            box-shadow: 0 0 20px rgba(163,230,53,0.35);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        
        .btn-primary-glow:hover {
            box-shadow: 0 0 35px rgba(163,230,53,0.55);
            transform: translateY(-2px);
        }
        
        .btn-secondary-glass {
            padding: 0.8rem 1.8rem;
            border-radius: 10px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--pure-white);
            background: rgba(255,255,255,0.05);
            border: 1px solid rgba(255,255,255,0.15);
            cursor: pointer;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        
        .btn-secondary-glass:hover {
            background: rgba(255,255,255,0.1);
            border-color: rgba(255,255,255,0.3);
        }
        
        /* Metrics Bar */
        .metrics-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            background: rgba(255,255,255,0.04);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: 14px;
            padding: 1.25rem 1.5rem;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }
        
        .metric-item {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            min-width: 120px;
        }
        
        .metric-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(163,230,53,0.1);
            color: var(--neon-lime);
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        
        .metric-value {
            font-size: 1.15rem;
            font-weight: 800;
            color: var(--pure-white);
            line-height: 1.2;
        }
        
        .metric-label {
            font-size: 0.75rem;
            color: var(--chrome-silver);
            font-weight: 500;
        }
        
        /* Glass Card */
        .glass-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--card-radius);
            padding: 1.5rem;
            transition: var(--transition);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }
        
        .glass-card:hover {
            background: var(--card-bg-hover);
            border-color: rgba(163,230,53,0.3);
            transform: translateY(-2px);
        }
        
        /* Feature Cards Grid */
        .cards-grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.25rem;
        }
        
        .feature-card .feature-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-bottom: 1rem;
            background: linear-gradient(135deg, rgba(163,230,53,0.15), rgba(6,182,212,0.15));
            color: var(--neon-lime);
            border: 1px solid rgba(163,230,53,0.2);
        }
        
        .feature-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--pure-white);
            margin-bottom: 0.5rem;
            letter-spacing: -0.01em;
        }
        
        .feature-card p {
            font-size: 0.9rem;
            color: var(--chrome-silver);
            line-height: 1.6;
        }
        
        /* Game Showcase */
        .games-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.25rem;
        }
        
        .game-card {
            position: relative;
            border-radius: 14px;
            overflow: hidden;
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            transition: var(--transition);
        }
        
        .game-card:hover {
            border-color: rgba(163,230,53,0.3);
            transform: translateY(-3px);
            box-shadow: 0 8px 30px rgba(163,230,53,0.12);
        }
        
        .game-card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }
        
        .game-card-body {
            padding: 1rem 1.25rem 1.25rem;
        }
        
        .game-card-badge {
            position: absolute;
            top: 0.75rem;
            left: 0.75rem;
            padding: 0.25rem 0.7rem;
            border-radius: 999px;
            font-size: 0.7rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            background: rgba(244,63,94,0.9);
            color: #fff;
            z-index: 2;
        }
        
        .game-card h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--pure-white);
            margin-bottom: 0.35rem;
        }
        
        .game-card p {
            font-size: 0.85rem;
            color: var(--chrome-silver);
            line-height: 1.5;
        }
        
        /* Use Cases */
        .usecase-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.25rem;
        }
        
        .usecase-item {
            padding: 1.5rem;
            border-radius: 12px;
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            transition: var(--transition);
        }
        
        .usecase-item:hover {
            background: var(--card-bg-hover);
            border-color: rgba(6,182,212,0.3);
        }
        
        .usecase-item .uc-icon {
            font-size: 1.5rem;
            color: var(--plasma-cyan);
            margin-bottom: 0.75rem;
        }
        
        .usecase-item h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--pure-white);
            margin-bottom: 0.5rem;
        }
        
        .usecase-item p {
            font-size: 0.9rem;
            color: var(--chrome-silver);
            line-height: 1.6;
        }
        
        /* Steps */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.25rem;
            counter-reset: step;
        }
        
        .step-card {
            padding: 1.5rem;
            border-radius: 12px;
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            position: relative;
            counter-increment: step;
            transition: var(--transition);
        }
        
        .step-card:hover {
            background: var(--card-bg-hover);
            border-color: rgba(163,230,53,0.3);
        }
        
        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, #A3E635, #06B6D4);
            color: #07070D;
            font-weight: 800;
            font-size: 1rem;
            margin-bottom: 0.75rem;
        }
        
        .step-card h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--pure-white);
            margin-bottom: 0.5rem;
        }
        
        .step-card p {
            font-size: 0.88rem;
            color: var(--chrome-silver);
            line-height: 1.55;
        }
        
        /* Trust Metrics */
        .trust-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.25rem;
        }
        
        .trust-item {
            text-align: center;
            padding: 1.5rem;
            border-radius: 12px;
            background: var(--card-bg);
            border: 1px solid var(--card-border);
        }
        
        .trust-item .trust-value {
            font-size: 1.8rem;
            font-weight: 900;
            color: var(--neon-lime);
            letter-spacing: -0.02em;
            line-height: 1.2;
        }
        
        .trust-item .trust-label {
            font-size: 0.85rem;
            color: var(--chrome-silver);
            font-weight: 500;
            margin-top: 0.25rem;
        }
        
        /* News List */
        .news-list-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.25rem;
        }
        
        .news-card {
            padding: 1.25rem;
            border-radius: 12px;
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            transition: var(--transition);
            display: block;
        }
        
        .news-card:hover {
            background: var(--card-bg-hover);
            border-color: rgba(163,230,53,0.25);
            transform: translateY(-2px);
        }
        
        .news-card h3 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--pure-white);
            margin-bottom: 0.5rem;
            line-height: 1.4;
        }
        
        .news-card p {
            font-size: 0.85rem;
            color: var(--chrome-silver);
            line-height: 1.55;
            margin-bottom: 0.5rem;
        }
        
        .news-card .news-date {
            font-size: 0.78rem;
            color: var(--plasma-cyan);
            font-weight: 500;
        }
        
        .empty-state {
            text-align: center;
            padding: 2rem 1rem;
            color: var(--chrome-silver);
            font-size: 0.95rem;
            background: var(--card-bg);
            border: 1px dashed var(--card-border);
            border-radius: 12px;
        }
        
        /* FAQ */
        .faq-list {
            max-width: 800px;
        }
        
        .faq-item {
            border: 1px solid var(--card-border);
            border-radius: 10px;
            margin-bottom: 0.75rem;
            overflow: hidden;
            transition: var(--transition);
        }
        
        .faq-item:hover {
            border-color: rgba(163,230,53,0.25);
        }
        
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1rem 1.25rem;
            background: var(--card-bg);
            border: none;
            color: var(--pure-white);
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            text-align: left;
            gap: 1rem;
        }
        
        .faq-question:hover {
            background: var(--card-bg-hover);
            color: var(--neon-lime);
        }
        
        .faq-question .faq-icon {
            font-size: 0.85rem;
            color: var(--neon-lime);
            transition: var(--transition);
            flex-shrink: 0;
        }
        
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
            background: rgba(255,255,255,0.02);
        }
        
        .faq-answer-inner {
            padding: 1rem 1.25rem 1.25rem;
            font-size: 0.9rem;
            color: var(--chrome-silver);
            line-height: 1.65;
            border-top: 1px solid var(--card-border);
        }
        
        .faq-item.active .faq-answer {
            max-height: 400px;
        }
        
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
        }
        
        /* Final CTA */
        .final-cta {
            background: linear-gradient(135deg, rgba(163,230,53,0.06) 0%, rgba(6,182,212,0.06) 50%, rgba(244,63,94,0.06) 100%);
            border: 1px solid rgba(163,230,53,0.15);
            border-radius: 16px;
            text-align: center;
            padding: 3rem 2rem;
        }
        
        .final-cta h2 {
            font-size: 1.75rem;
            font-weight: 800;
            color: var(--pure-white);
            letter-spacing: -0.02em;
            margin-bottom: 0.75rem;
        }
        
        .final-cta p {
            font-size: 1rem;
            color: var(--chrome-silver);
            line-height: 1.65;
            max-width: 560px;
            margin: 0 auto 1.5rem;
        }
        
        /* Footer */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid rgba(255,255,255,0.06);
            padding-top: 3rem;
            padding-bottom: 1.5rem;
            margin-top: 2rem;
        }
        
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        
        .footer-brand h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--pure-white);
            margin-bottom: 0.75rem;
            line-height: 1.4;
        }
        
        .footer-brand p {
            font-size: 0.85rem;
            color: var(--chrome-silver);
            line-height: 1.65;
        }
        
        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--pure-white);
            margin-bottom: 0.75rem;
        }
        
        .footer-col a {
            display: block;
            font-size: 0.85rem;
            color: var(--chrome-silver);
            padding: 0.3rem 0;
            transition: var(--transition);
        }
        
        .footer-col a:hover {
            color: var(--neon-lime);
            padding-left: 0.35rem;
        }
        
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            border-top: 1px solid rgba(255,255,255,0.06);
            padding-top: 1rem;
        }
        
        .footer-copyright {
            font-size: 0.8rem;
            color: var(--chrome-silver);
            line-height: 1.5;
        }
        
        .footer-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        
        .footer-badge {
            padding: 0.3rem 0.7rem;
            border-radius: 999px;
            font-size: 0.72rem;
            font-weight: 600;
            color: var(--chrome-silver);
            background: rgba(255,255,255,0.05);
            border: 1px solid rgba(255,255,255,0.1);
        }
        
        /* Responsive */
        @media (max-width: 1024px) {
            .cards-grid-4,
            .trust-grid,
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .games-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-category-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .hero-category {
                min-height: auto;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        
        @media (max-width: 768px) {
            :root {
                --spacing-section: 3rem;
            }
            .nav-links {
                display: none;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .container {
                padding-left: 1rem;
                padding-right: 1rem;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .hero-category h1 {
                font-size: 1.6rem;
            }
            .hero-category-description {
                font-size: 0.95rem;
            }
            .metrics-bar {
                gap: 0.75rem;
                padding: 1rem;
            }
            .metric-item {
                min-width: 100px;
            }
            .cards-grid-4,
            .trust-grid,
            .steps-grid,
            .games-grid,
            .usecase-list,
            .news-list-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .final-cta {
                padding: 2rem 1.25rem;
            }
            .final-cta h2 {
                font-size: 1.4rem;
            }
            .nav-logo span {
                max-width: 120px;
            }
        }
        
        @media (max-width: 520px) {
            .nav-wrapper {
                height: 64px;
            }
            .mobile-menu {
                top: 64px;
            }
            main {
                padding-top: 64px;
            }
            .btn-nav-login {
                padding: 0.4rem 0.7rem;
                font-size: 0.78rem;
            }
            .btn-nav-signup {
                padding: 0.4rem 0.85rem;
                font-size: 0.78rem;
            }
            .hero-category h1 {
                font-size: 1.4rem;
            }
            .btn-primary-glow,
            .btn-secondary-glass {
                padding: 0.7rem 1.3rem;
                font-size: 0.9rem;
            }
            .metric-item {
                min-width: 80px;
                flex-direction: column;
                align-items: flex-start;
                gap: 0.35rem;
            }
            .metric-icon {
                width: 32px;
                height: 32px;
                font-size: 0.9rem;
            }
            .metric-value {
                font-size: 1rem;
            }
            .fab {
                width: 48px;
                height: 48px;
                border-radius: 12px;
                font-size: 1.2rem;
                left: 0.75rem;
                bottom: 5rem;
            }
        }

/* roulang page: article */
:root {
            --bg-primary: #07070D;
            --bg-secondary: #0E0E1E;
            --neon-lime: #A3E635;
            --plasma-cyan: #06B6D4;
            --laser-pink: #F43F5E;
            --chrome-silver: #94A3B8;
            --pure-white: #FFFFFF;
            --card-bg: rgba(255,255,255,0.03);
            --card-border: rgba(255,255,255,0.08);
            --card-radius: 1rem;
            --spacing-section: 5rem;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        html {
            scroll-behavior: smooth;
            -webkit-tap-highlight-color: transparent;
        }
        body {
            font-family: 'Be Vietnam Pro', 'Inter', system-ui, sans-serif;
            background-color: var(--bg-primary);
            color: var(--pure-white);
            line-height: 1.6;
            overflow-x: hidden;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
        }
        button:focus-visible, a:focus-visible, input:focus-visible {
            outline: 2px solid var(--neon-lime);
            outline-offset: 2px;
            border-radius: 4px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }
        /* Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(7, 7, 13, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255,255,255,0.06);
            transition: var(--transition);
        }
        .site-header.scrolled {
            background: rgba(7, 7, 13, 0.95);
            box-shadow: 0 8px 32px rgba(0,0,0,0.4);
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 1rem;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 800;
            font-size: 1.25rem;
            letter-spacing: -0.02em;
            color: var(--pure-white);
            flex-shrink: 0;
        }
        .nav-logo .logo-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: linear-gradient(135deg, #A3E635, #06B6D4);
            color: #07070D;
            font-size: 1.1rem;
            font-weight: 900;
            flex-shrink: 0;
        }
        .nav-logo span {
            max-width: 220px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            flex-wrap: wrap;
        }
        .nav-links a {
            padding: 0.5rem 0.9rem;
            border-radius: 8px;
            font-size: 0.875rem;
            font-weight: 500;
            color: var(--chrome-silver);
            white-space: nowrap;
            transition: var(--transition);
            position: relative;
        }
        .nav-links a:hover {
            color: var(--pure-white);
            background: rgba(255,255,255,0.06);
        }
        .nav-links a.active {
            color: var(--neon-lime);
            background: rgba(163,230,53,0.08);
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-shrink: 0;
        }
        .btn-nav-login {
            padding: 0.5rem 1rem;
            border-radius: 8px;
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--neon-lime);
            border: 1px solid rgba(163,230,53,0.3);
            background: transparent;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }
        .btn-nav-login:hover {
            background: rgba(163,230,53,0.1);
            border-color: var(--neon-lime);
        }
        .btn-nav-signup {
            padding: 0.5rem 1.2rem;
            border-radius: 8px;
            font-size: 0.875rem;
            font-weight: 700;
            color: #07070D;
            background: linear-gradient(135deg, #A3E635, #06B6D4);
            border: none;
            cursor: pointer;
            box-shadow: 0 0 15px rgba(163,230,53,0.4);
            transition: var(--transition);
            white-space: nowrap;
        }
        .btn-nav-signup:hover {
            box-shadow: 0 0 25px rgba(163,230,53,0.6);
            transform: translateY(-1px);
        }
        .mobile-menu-toggle {
            display: none;
            background: transparent;
            border: none;
            color: var(--pure-white);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 0.5rem;
            border-radius: 8px;
            transition: var(--transition);
        }
        .mobile-menu-toggle:hover {
            background: rgba(255,255,255,0.08);
        }
        .mobile-menu {
            display: none;
            position: absolute;
            top: 72px;
            left: 0;
            right: 0;
            background: rgba(7, 7, 13, 0.98);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255,255,255,0.08);
            padding: 1rem 1.5rem 1.5rem;
            z-index: 99;
        }
        .mobile-menu.open {
            display: block;
        }
        .mobile-menu a {
            display: block;
            padding: 0.75rem 0;
            font-size: 1rem;
            font-weight: 500;
            color: var(--chrome-silver);
            border-bottom: 1px solid rgba(255,255,255,0.05);
            transition: var(--transition);
        }
        .mobile-menu a:hover {
            color: var(--neon-lime);
            padding-left: 0.5rem;
        }
        .mobile-menu .nav-actions {
            margin-top: 1rem;
            display: flex;
            gap: 0.75rem;
        }
        /* Article Hero */
        .article-hero {
            position: relative;
            padding-top: 130px;
            padding-bottom: 4rem;
            background-image: linear-gradient(rgba(7,7,13,0.7), rgba(7,7,13,0.85)), url('/assets/images/0dc32f2dc122231d.jpg');
            background-size: cover;
            background-position: center;
            border-bottom: 1px solid rgba(255,255,255,0.06);
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.875rem;
            color: var(--chrome-silver);
            margin-bottom: 1.5rem;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--chrome-silver);
            transition: var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--neon-lime);
        }
        .breadcrumb i {
            font-size: 0.6rem;
            color: var(--plasma-cyan);
        }
        .article-hero h1 {
            font-size: 2.5rem;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.02em;
            margin-bottom: 1rem;
            max-width: 850px;
            color: var(--pure-white);
        }
        .article-meta {
            display: flex;
            align-items: center;
            gap: 1.25rem;
            flex-wrap: wrap;
            color: var(--chrome-silver);
            font-size: 0.9rem;
        }
        .article-meta .meta-item {
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .article-meta i {
            color: var(--neon-lime);
        }
        .category-tag {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            padding: 0.3rem 0.8rem;
            border-radius: 999px;
            background: rgba(163,230,53,0.1);
            color: var(--neon-lime);
            font-weight: 600;
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 0.03em;
            border: 1px solid rgba(163,230,53,0.25);
        }
        /* Article layout */
        .article-main-section {
            padding-top: 3rem;
            padding-bottom: 5rem;
            background-color: var(--bg-primary);
        }
        .article-grid {
            display: grid;
            grid-template-columns: minmax(0, 1fr) 320px;
            gap: 2.5rem;
            align-items: start;
        }
        .article-content-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: 1.25rem;
            padding: 2rem;
            backdrop-filter: blur(10px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.2);
        }
        .article-cover {
            width: 100%;
            max-height: 420px;
            object-fit: cover;
            border-radius: 0.75rem;
            margin-bottom: 2rem;
            border: 1px solid rgba(255,255,255,0.08);
        }
        .article-content {
            max-width: 720px;
            color: #CBD5E1;
            font-size: 1.05rem;
            line-height: 1.65;
        }
        .article-content h2 {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--pure-white);
            margin-top: 2.5rem;
            margin-bottom: 1rem;
            line-height: 1.3;
        }
        .article-content h3 {
            font-size: 1.35rem;
            font-weight: 600;
            color: var(--pure-white);
            margin-top: 2rem;
            margin-bottom: 0.75rem;
        }
        .article-content p {
            margin-bottom: 1.25rem;
        }
        .article-content ul, .article-content ol {
            margin-bottom: 1.25rem;
            padding-left: 1.5rem;
        }
        .article-content ul li {
            list-style: disc;
            margin-bottom: 0.5rem;
        }
        .article-content ol li {
            list-style: decimal;
            margin-bottom: 0.5rem;
        }
        .article-content a {
            color: var(--neon-lime);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .article-content a:hover {
            color: var(--plasma-cyan);
        }
        .article-content img {
            border-radius: 0.75rem;
            margin: 1.5rem 0;
            border: 1px solid rgba(255,255,255,0.08);
        }
        .article-content blockquote {
            border-left: 3px solid var(--neon-lime);
            padding-left: 1.25rem;
            margin: 1.5rem 0;
            color: #E2E8F0;
            font-style: italic;
        }
        .article-content code {
            background: rgba(255,255,255,0.08);
            padding: 0.2rem 0.4rem;
            border-radius: 0.3rem;
            font-family: monospace;
            font-size: 0.9em;
        }
        .not-found-content {
            text-align: center;
            padding: 3rem 1.5rem;
        }
        .not-found-content p {
            font-size: 1.25rem;
            color: var(--chrome-silver);
            margin-bottom: 1.5rem;
        }
        /* Sidebar */
        .article-sidebar {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
            position: sticky;
            top: 90px;
        }
        .sidebar-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: 1rem;
            padding: 1.5rem;
            backdrop-filter: blur(10px);
        }
        .sidebar-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--pure-white);
        }
        .sidebar-cta {
            background: linear-gradient(145deg, rgba(163,230,53,0.08), rgba(6,182,212,0.08));
            border: 1px solid rgba(163,230,53,0.25);
        }
        .sidebar-cta img {
            border-radius: 0.75rem;
            margin-bottom: 1rem;
            border: 1px solid rgba(255,255,255,0.08);
            aspect-ratio: 16/10;
            object-fit: cover;
            width: 100%;
        }
        .sidebar-cta .highlight {
            color: var(--neon-lime);
            font-weight: 800;
        }
        .sidebar-cta p {
            font-size: 0.9rem;
            color: var(--chrome-silver);
            margin-bottom: 1rem;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            padding: 0.8rem 1.5rem;
            border-radius: 0.75rem;
            background: linear-gradient(135deg, #A3E635, #06B6D4);
            color: #07070D;
            font-weight: 700;
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            box-shadow: 0 0 20px rgba(163,230,53,0.4);
            transition: var(--transition);
            white-space: nowrap;
            text-align: center;
            width: 100%;
        }
        .btn-primary:hover {
            box-shadow: 0 0 30px rgba(163,230,53,0.65);
            transform: translateY(-2px);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 0 15px rgba(163,230,53,0.3);
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
        }
        .sidebar-card ul li {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            padding: 0.6rem 0;
            font-size: 0.9rem;
            color: var(--chrome-silver);
            border-bottom: 1px solid rgba(255,255,255,0.05);
        }
        .sidebar-card ul li:last-child {
            border-bottom: none;
        }
        .sidebar-card ul li i {
            color: var(--neon-lime);
            font-size: 1rem;
            width: 20px;
            text-align: center;
        }
        /* CTA section */
        .cta-section {
            padding: 4rem 0;
            background-image: linear-gradient(rgba(7,7,13,0.85), rgba(7,7,13,0.9)), url('/assets/images/6fa590efd244f7fe.jpg');
            background-size: cover;
            background-position: center;
            border-top: 1px solid rgba(255,255,255,0.06);
            border-bottom: 1px solid rgba(255,255,255,0.06);
        }
        .cta-card {
            background: rgba(14,14,30,0.8);
            border: 1px solid rgba(163,230,53,0.25);
            border-radius: 1.5rem;
            padding: 3rem 2rem;
            text-align: center;
            backdrop-filter: blur(15px);
        }
        .cta-card h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 1rem;
            color: var(--pure-white);
        }
        .cta-card p {
            font-size: 1.05rem;
            color: var(--chrome-silver);
            max-width: 600px;
            margin: 0 auto 1.75rem;
        }
        .cta-card .btn-primary {
            max-width: 280px;
            margin: 0 auto;
        }
        /* Category entry grid */
        .category-entry-section {
            padding: 4rem 0;
            background: var(--bg-secondary);
        }
        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 1.5rem;
            margin-bottom: 2.5rem;
            flex-wrap: wrap;
        }
        .section-header h2 {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--pure-white);
            max-width: 600px;
        }
        .section-subtitle {
            color: var(--chrome-silver);
            font-size: 1rem;
            margin-top: 0.5rem;
        }
        .category-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }
        .category-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: 1rem;
            overflow: hidden;
            transition: var(--transition);
            display: block;
        }
        .category-card:hover {
            transform: translateY(-5px);
            border-color: rgba(163,230,53,0.3);
            box-shadow: 0 20px 40px rgba(0,0,0,0.3);
        }
        .category-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-bottom: 1px solid rgba(255,255,255,0.08);
        }
        .category-card-body {
            padding: 1.25rem;
        }
        .category-card-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--pure-white);
            margin-bottom: 0.5rem;
        }
        .category-card-body p {
            font-size: 0.9rem;
            color: var(--chrome-silver);
            line-height: 1.5;
        }
        .category-card-body .category-link {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            color: var(--neon-lime);
            font-weight: 600;
            font-size: 0.9rem;
            margin-top: 0.75rem;
        }
        /* FAQ */
        .faq-section {
            padding: 4rem 0;
            background: var(--bg-primary);
        }
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            border: 1px solid var(--card-border);
            border-radius: 0.75rem;
            margin-bottom: 0.75rem;
            background: var(--card-bg);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(163,230,53,0.25);
        }
        .faq-item summary {
            padding: 1.25rem 1.5rem;
            cursor: pointer;
            font-weight: 600;
            color: var(--pure-white);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
            list-style: none;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary i {
            color: var(--neon-lime);
            transition: var(--transition);
            font-size: 1rem;
        }
        .faq-item[open] summary i {
            transform: rotate(180deg);
        }
        .faq-item .faq-answer {
            padding: 0 1.5rem 1.25rem;
            color: var(--chrome-silver);
            font-size: 0.95rem;
            line-height: 1.6;
        }
        /* Footer */
        .site-footer {
            background: rgba(7,7,13,0.95);
            border-top: 1px solid rgba(255,255,255,0.06);
            padding: 3.5rem 0 2rem;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: 2.5rem;
        }
        .footer-brand h3 {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--pure-white);
            margin-bottom: 1rem;
            line-height: 1.4;
        }
        .footer-brand p {
            font-size: 0.9rem;
            color: var(--chrome-silver);
            line-height: 1.6;
        }
        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--pure-white);
            margin-bottom: 1rem;
        }
        .footer-col a {
            display: block;
            font-size: 0.9rem;
            color: var(--chrome-silver);
            padding: 0.35rem 0;
            transition: var(--transition);
        }
        .footer-col a:hover {
            color: var(--neon-lime);
            padding-left: 0.25rem;
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            flex-wrap: wrap;
            border-top: 1px solid rgba(255,255,255,0.06);
            padding-top: 1.5rem;
        }
        .footer-copyright {
            font-size: 0.85rem;
            color: var(--chrome-silver);
        }
        .footer-badges {
            display: flex;
            gap: 0.75rem;
            flex-wrap: wrap;
        }
        .footer-badge {
            padding: 0.35rem 0.8rem;
            border-radius: 999px;
            background: rgba(255,255,255,0.06);
            color: var(--chrome-silver);
            font-size: 0.75rem;
            font-weight: 600;
            border: 1px solid rgba(255,255,255,0.08);
        }
        .footer-badge:first-child {
            color: var(--laser-pink);
            border-color: rgba(244,63,94,0.3);
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .article-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .article-sidebar {
                position: static;
                display: grid;
                grid-template-columns: repeat(2, 1fr);
            }
            .category-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 2rem;
            }
        }
        @media (max-width: 768px) {
            :root {
                --spacing-section: 3.5rem;
            }
            .container {
                padding-left: 1rem;
                padding-right: 1rem;
            }
            .nav-links {
                display: none;
            }
            .nav-actions {
                display: none;
            }
            .mobile-menu-toggle {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }
            .mobile-menu .nav-actions {
                display: flex;
                flex-direction: column;
            }
            .article-hero {
                padding-top: 100px;
                padding-bottom: 3rem;
            }
            .article-hero h1 {
                font-size: 1.9rem;
            }
            .article-content-card {
                padding: 1.5rem;
            }
            .category-grid {
                grid-template-columns: 1fr;
            }
            .sidebar-card {
                padding: 1.25rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }
        @media (max-width: 520px) {
            .article-hero h1 {
                font-size: 1.6rem;
            }
            .article-meta {
                gap: 0.75rem;
                font-size: 0.8rem;
            }
            .article-sidebar {
                grid-template-columns: 1fr;
            }
            .cta-card h2 {
                font-size: 1.6rem;
            }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #07070D;
            --bg-secondary: #0E0E1E;
            --neon-lime: #A3E635;
            --plasma-cyan: #06B6D4;
            --laser-pink: #F43F5E;
            --chrome-silver: #94A3B8;
            --pure-white: #FFFFFF;
            --card-bg: rgba(255,255,255,0.03);
            --card-border: rgba(255,255,255,0.08);
            --card-radius: 1rem;
            --spacing-section: 5rem;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        @media (max-width: 768px) {
            :root {
                --spacing-section: 3.5rem;
            }
        }

        html {
            scroll-behavior: smooth;
            -webkit-tap-highlight-color: transparent;
        }

        body {
            font-family: 'Be Vietnam Pro', 'Inter', system-ui, sans-serif;
            background-color: var(--bg-primary);
            color: var(--pure-white);
            line-height: 1.6;
            overflow-x: hidden;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

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

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 1rem;
                padding-right: 1rem;
            }
        }

        /* Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(7, 7, 13, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255,255,255,0.06);
            transition: var(--transition);
        }

        .site-header.scrolled {
            background: rgba(7, 7, 13, 0.95);
            box-shadow: 0 8px 32px rgba(0,0,0,0.4);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 1rem;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 800;
            font-size: 1.25rem;
            letter-spacing: -0.02em;
            color: var(--pure-white);
            flex-shrink: 0;
            min-width: 0;
        }

        .nav-logo .logo-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: linear-gradient(135deg, #A3E635, #06B6D4);
            color: #07070D;
            font-size: 1.1rem;
            font-weight: 900;
            flex-shrink: 0;
        }

        .nav-logo span {
            max-width: 180px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        @media (max-width: 768px) {
            .nav-logo span {
                max-width: 120px;
                font-size: 0.95rem;
            }
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            flex-wrap: wrap;
        }

        .nav-links a {
            padding: 0.5rem 0.9rem;
            border-radius: 8px;
            font-size: 0.875rem;
            font-weight: 500;
            color: var(--chrome-silver);
            white-space: nowrap;
            transition: var(--transition);
            position: relative;
        }

        .nav-links a:hover {
            color: var(--pure-white);
            background: rgba(255,255,255,0.06);
        }

        .nav-links a.active {
            color: var(--neon-lime);
            background: rgba(163,230,53,0.08);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-shrink: 0;
        }

        .btn-nav-login {
            padding: 0.5rem 1rem;
            border-radius: 8px;
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--neon-lime);
            border: 1px solid rgba(163,230,53,0.3);
            background: transparent;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }

        .btn-nav-login:hover {
            background: rgba(163,230,53,0.1);
            border-color: var(--neon-lime);
        }

        .btn-nav-signup {
            padding: 0.5rem 1.2rem;
            border-radius: 8px;
            font-size: 0.875rem;
            font-weight: 700;
            color: #07070D;
            background: linear-gradient(135deg, #A3E635, #06B6D4);
            border: none;
            cursor: pointer;
            box-shadow: 0 0 15px rgba(163,230,53,0.4);
            transition: var(--transition);
            white-space: nowrap;
        }

        .btn-nav-signup:hover {
            box-shadow: 0 0 25px rgba(163,230,53,0.6);
            transform: translateY(-1px);
        }

        .mobile-menu-toggle {
            display: none;
            background: transparent;
            border: none;
            color: var(--pure-white);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 0.5rem;
            border-radius: 8px;
            transition: var(--transition);
        }

        .mobile-menu-toggle:hover {
            background: rgba(255,255,255,0.08);
        }

        .mobile-menu {
            display: none;
            position: absolute;
            top: 72px;
            left: 0;
            right: 0;
            background: rgba(7, 7, 13, 0.98);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255,255,255,0.08);
            padding: 1rem 1.5rem 1.5rem;
            z-index: 99;
        }

        .mobile-menu.open {
            display: block;
        }

        .mobile-menu a {
            display: block;
            padding: 0.75rem 0;
            font-size: 1rem;
            font-weight: 500;
            color: var(--chrome-silver);
            border-bottom: 1px solid rgba(255,255,255,0.05);
            transition: var(--transition);
        }

        .mobile-menu a:hover {
            color: var(--neon-lime);
            padding-left: 0.5rem;
        }

        .mobile-menu a.active {
            color: var(--neon-lime);
            font-weight: 600;
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .nav-actions .btn-nav-login,
            .nav-actions .btn-nav-signup {
                display: inline-block;
            }
            .mobile-menu-toggle {
                display: block;
            }
        }

        @media (max-width: 520px) {
            .nav-actions .btn-nav-login {
                padding: 0.4rem 0.7rem;
                font-size: 0.75rem;
            }
            .nav-actions .btn-nav-signup {
                padding: 0.4rem 0.8rem;
                font-size: 0.75rem;
            }
            .nav-wrapper {
                height: 60px;
            }
            .mobile-menu {
                top: 60px;
            }
            .mobile-menu-toggle {
                font-size: 1.25rem;
                padding: 0.4rem;
            }
        }

        /* Page Hero */
        .page-hero {
            position: relative;
            padding-top: 140px;
            padding-bottom: 80px;
            background-image: linear-gradient(rgba(7,7,13,0.85), rgba(7,7,13,0.92)), url('/assets/images/0dc32f2dc122231d.jpg');
            background-size: cover;
            background-position: center;
            border-bottom: 1px solid rgba(255,255,255,0.06);
        }

        @media (max-width: 768px) {
            .page-hero {
                padding-top: 110px;
                padding-bottom: 60px;
            }
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.4rem 1rem;
            border-radius: 9999px;
            background: rgba(163,230,53,0.1);
            border: 1px solid rgba(163,230,53,0.25);
            color: var(--neon-lime);
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            margin-bottom: 1.25rem;
        }

        .page-hero h1 {
            font-size: clamp(2rem, 5vw, 3.5rem);
            font-weight: 900;
            letter-spacing: -0.03em;
            line-height: 1.15;
            margin-bottom: 1.25rem;
            color: var(--pure-white);
        }

        .page-hero h1 .highlight {
            background: linear-gradient(135deg, #A3E635, #06B6D4);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .page-hero-subtitle {
            font-size: 1.1rem;
            color: var(--chrome-silver);
            max-width: 680px;
            line-height: 1.7;
            margin-bottom: 2rem;
        }

        .hero-search-wrapper {
            max-width: 620px;
            margin: 0 auto 1.5rem;
            position: relative;
        }

        .hero-search-input {
            width: 100%;
            padding: 0.95rem 3rem 0.95rem 1.25rem;
            border-radius: 14px;
            background: rgba(255,255,255,0.06);
            border: 1px solid rgba(255,255,255,0.12);
            color: var(--pure-white);
            font-size: 1rem;
            transition: var(--transition);
            backdrop-filter: blur(10px);
        }

        .hero-search-input:focus {
            border-color: var(--neon-lime);
            box-shadow: 0 0 25px rgba(163,230,53,0.2);
            outline: none;
        }

        .hero-search-btn {
            position: absolute;
            right: 0.6rem;
            top: 50%;
            transform: translateY(-50%);
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: linear-gradient(135deg, #A3E635, #06B6D4);
            border: none;
            color: #07070D;
            font-size: 1rem;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 0 15px rgba(163,230,53,0.35);
            transition: var(--transition);
        }

        .hero-search-btn:hover {
            box-shadow: 0 0 28px rgba(163,230,53,0.55);
            transform: translateY(-50%) scale(1.05);
        }

        .hero-quick-tags {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 0.5rem;
        }

        .hero-quick-tag {
            padding: 0.45rem 1rem;
            border-radius: 9999px;
            background: rgba(255,255,255,0.04);
            border: 1px solid rgba(255,255,255,0.1);
            font-size: 0.8rem;
            font-weight: 500;
            color: var(--chrome-silver);
            cursor: pointer;
            transition: var(--transition);
        }

        .hero-quick-tag:hover {
            background: rgba(163,230,53,0.1);
            border-color: rgba(163,230,53,0.3);
            color: var(--neon-lime);
        }

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

        .section-block.alt-bg {
            background-color: var(--bg-secondary);
            border-top: 1px solid rgba(255,255,255,0.04);
            border-bottom: 1px solid rgba(255,255,255,0.04);
        }

        .section-label {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--plasma-cyan);
            margin-bottom: 0.75rem;
        }

        .section-title {
            font-size: clamp(1.5rem, 3vw, 2.25rem);
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.25;
            margin-bottom: 1rem;
            color: var(--pure-white);
        }

        .section-desc {
            font-size: 1rem;
            color: var(--chrome-silver);
            line-height: 1.7;
            max-width: 640px;
            margin-bottom: 2rem;
        }

        .section-header-left {
            max-width: 700px;
        }

        /* Glass Cards */
        .glass-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--card-radius);
            padding: 1.5rem;
            transition: var(--transition);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }

        .glass-card:hover {
            border-color: rgba(163,230,53,0.25);
            box-shadow: 0 8px 32px rgba(0,0,0,0.3), 0 0 20px rgba(163,230,53,0.08);
            transform: translateY(-3px);
        }

        .card-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-bottom: 1rem;
            background: rgba(6,182,212,0.1);
            border: 1px solid rgba(6,182,212,0.2);
            color: var(--plasma-cyan);
        }

        .card-icon.lime {
            background: rgba(163,230,53,0.1);
            border-color: rgba(163,230,53,0.2);
            color: var(--neon-lime);
        }

        .card-icon.pink {
            background: rgba(244,63,94,0.1);
            border-color: rgba(244,63,94,0.2);
            color: var(--laser-pink);
        }

        .card-title {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: var(--pure-white);
        }

        .card-desc {
            font-size: 0.9rem;
            color: var(--chrome-silver);
            line-height: 1.65;
        }

        /* Stats */
        .stat-block {
            text-align: left;
            padding: 1.5rem;
            border-radius: var(--card-radius);
            background: rgba(255,255,255,0.03);
            border: 1px solid rgba(255,255,255,0.08);
        }

        .stat-value {
            font-size: 2rem;
            font-weight: 900;
            letter-spacing: -0.02em;
            background: linear-gradient(135deg, #A3E635, #06B6D4);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 0.25rem;
        }

        .stat-label {
            font-size: 0.85rem;
            color: var(--chrome-silver);
            font-weight: 500;
        }

        /* Buttons */
        .btn-primary-glow {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.85rem 2rem;
            border-radius: 12px;
            font-size: 1rem;
            font-weight: 700;
            color: #07070D;
            background: linear-gradient(135deg, #A3E635, #06B6D4);
            border: none;
            cursor: pointer;
            box-shadow: 0 0 25px rgba(163,230,53,0.4);
            transition: var(--transition);
            white-space: nowrap;
        }

        .btn-primary-glow:hover {
            box-shadow: 0 0 40px rgba(163,230,53,0.65);
            transform: translateY(-2px);
        }

        .btn-outline-cyan {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.85rem 1.5rem;
            border-radius: 12px;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--plasma-cyan);
            border: 1px solid rgba(6,182,212,0.35);
            background: transparent;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }

        .btn-outline-cyan:hover {
            background: rgba(6,182,212,0.1);
            border-color: var(--plasma-cyan);
        }

        /* List styling */
        .styled-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .styled-list li {
            padding: 0.6rem 0;
            font-size: 0.95rem;
            color: var(--chrome-silver);
            display: flex;
            align-items: flex-start;
            gap: 0.75rem;
            line-height: 1.6;
        }

        .styled-list li i {
            color: var(--neon-lime);
            font-size: 0.85rem;
            margin-top: 0.25rem;
            flex-shrink: 0;
        }

        /* Badge */
        .badge-tag {
            display: inline-flex;
            align-items: center;
            padding: 0.3rem 0.75rem;
            border-radius: 9999px;
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(6,182,212,0.1);
            border: 1px solid rgba(6,182,212,0.2);
            color: var(--plasma-cyan);
        }

        .badge-tag.hot {
            background: rgba(244,63,94,0.1);
            border-color: rgba(244,63,94,0.25);
            color: var(--laser-pink);
        }

        .badge-tag.lime-badge {
            background: rgba(163,230,53,0.1);
            border-color: rgba(163,230,53,0.2);
            color: var(--neon-lime);
        }

        /* FAQ */
        .faq-item {
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: 12px;
            margin-bottom: 0.75rem;
            overflow: hidden;
            background: rgba(255,255,255,0.02);
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(255,255,255,0.14);
        }

        .faq-item summary {
            padding: 1rem 1.25rem;
            cursor: pointer;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--pure-white);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            list-style: none;
            user-select: none;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 0.75rem;
            color: var(--chrome-silver);
            transition: var(--transition);
            flex-shrink: 0;
        }

        .faq-item[open] summary::after {
            transform: rotate(180deg);
            color: var(--neon-lime);
        }

        .faq-answer {
            padding: 0 1.25rem 1.25rem;
            font-size: 0.9rem;
            color: var(--chrome-silver);
            line-height: 1.7;
        }

        /* Content list */
        .content-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 1.25rem;
        }

        .content-card {
            display: flex;
            flex-direction: column;
            background: rgba(255,255,255,0.03);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: 12px;
            overflow: hidden;
            transition: var(--transition);
        }

        .content-card:hover {
            border-color: rgba(163,230,53,0.25);
            box-shadow: 0 8px 24px rgba(0,0,0,0.3);
        }

        .content-card-body {
            padding: 1.25rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .content-card-title {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--pure-white);
            margin-bottom: 0.5rem;
            line-height: 1.4;
        }

        .content-card-excerpt {
            font-size: 0.85rem;
            color: var(--chrome-silver);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 0.75rem;
        }

        .content-card-meta {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            font-size: 0.75rem;
            color: var(--chrome-silver);
        }

        .content-card-meta i {
            color: var(--plasma-cyan);
        }

        /* CTA Banner */
        .cta-banner {
            background: linear-gradient(135deg, rgba(163,230,53,0.08), rgba(6,182,212,0.08));
            border: 1px solid rgba(163,230,53,0.2);
            border-radius: 16px;
            padding: 2.5rem 2rem;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-banner::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(ellipse at center, rgba(163,230,53,0.05) 0%, transparent 70%);
            pointer-events: none;
        }

        /* FAB */
        .fab-promo {
            position: fixed;
            left: 1rem;
            bottom: 6rem;
            z-index: 50;
            display: flex;
            align-items: center;
            gap: 0.6rem;
            padding: 0.75rem 1.25rem;
            border-radius: 50px;
            background: rgba(7,7,13,0.8);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1.5px solid transparent;
            background-clip: padding-box;
            border-image: linear-gradient(135deg, #A3E635, #06B6D4, #F43F5E) 1;
            box-shadow: 0 0 20px rgba(6,182,212,0.35);
            cursor: pointer;
            transition: var(--transition);
            min-height: 52px;
            opacity: 0.75;
            color: var(--pure-white);
            font-weight: 600;
            font-size: 0.85rem;
            text-decoration: none;
            animation: fab-pulse 3s ease-in-out infinite;
        }

        .fab-promo:hover {
            opacity: 1;
            box-shadow: 0 0 35px rgba(163,230,53,0.5);
            transform: scale(1.05);
        }

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

        .fab-promo .fab-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: linear-gradient(135deg, #A3E635, #06B6D4);
            color: #07070D;
            font-size: 0.85rem;
            flex-shrink: 0;
        }

        .fab-promo .fab-notif {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--laser-pink);
            box-shadow: 0 0 10px rgba(244,63,94,0.7);
            animation: fab-blink 1.5s ease-in-out infinite;
        }

        @keyframes fab-pulse {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-5px); }
        }

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

        /* Footer */
        .site-footer {
            background-color: rgba(7,7,13,0.95);
            border-top: 1px solid rgba(255,255,255,0.06);
            padding: 3rem 0 1.5rem;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: 2rem;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        .footer-brand h3 {
            font-size: 1.05rem;
            font-weight: 800;
            color: var(--pure-white);
            margin-bottom: 0.75rem;
            line-height: 1.4;
        }

        .footer-brand p {
            font-size: 0.85rem;
            color: var(--chrome-silver);
            line-height: 1.7;
        }

        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--pure-white);
            margin-bottom: 0.75rem;
        }

        .footer-col a {
            display: block;
            font-size: 0.85rem;
            color: var(--chrome-silver);
            padding: 0.35rem 0;
            transition: var(--transition);
        }

        .footer-col a:hover {
            color: var(--neon-lime);
            padding-left: 0.35rem;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            flex-wrap: wrap;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255,255,255,0.06);
        }

        .footer-copyright {
            font-size: 0.8rem;
            color: var(--chrome-silver);
        }

        .footer-badges {
            display: flex;
            gap: 0.75rem;
            flex-wrap: wrap;
        }

        .footer-badge {
            display: inline-flex;
            align-items: center;
            padding: 0.35rem 0.85rem;
            border-radius: 9999px;
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(255,255,255,0.05);
            border: 1px solid rgba(255,255,255,0.1);
            color: var(--chrome-silver);
        }

        /* Responsive grid helpers */
        .grid-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
        }

        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }

        .grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }

        @media (max-width: 1024px) {
            .grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .grid-3,
            .grid-2 {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 520px) {
            .grid-4 {
                grid-template-columns: 1fr;
            }
        }

        /* Extra utilities */
        .text-gradient-lime-cyan {
            background: linear-gradient(135deg, #A3E635, #06B6D4);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .mt-1 { margin-top: 0.5rem; }
        .mt-2 { margin-top: 1rem; }
        .mt-3 { margin-top: 1.5rem; }
        .mt-4 { margin-top: 2rem; }
        .mb-2 { margin-bottom: 1rem; }
        .mb-3 { margin-bottom: 1.5rem; }
        .gap-2 { gap: 1rem; }
        .text-sm { font-size: 0.85rem; }
        .text-xs { font-size: 0.75rem; }
        .font-bold { font-weight: 700; }
        .opacity-70 { opacity: 0.7; }

/* roulang page: category3 */
:root {
            --bg-primary: #07070D;
            --bg-secondary: #0E0E1E;
            --neon-lime: #A3E635;
            --plasma-cyan: #06B6D4;
            --laser-pink: #F43F5E;
            --chrome-silver: #94A3B8;
            --pure-white: #FFFFFF;
            --card-bg: rgba(255,255,255,0.03);
            --card-border: rgba(255,255,255,0.08);
            --card-radius: 1rem;
            --spacing-section: 5rem;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        :root {
            --spacing-section: 3.5rem;
        }
        html {
            scroll-behavior: smooth;
            -webkit-tap-highlight-color: transparent;
        }
        body {
            font-family: 'Be Vietnam Pro', 'Inter', system-ui, sans-serif;
            background-color: var(--bg-primary);
            color: var(--pure-white);
            line-height: 1.6;
            overflow-x: hidden;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
        }
        button:focus-visible, a:focus-visible, input:focus-visible {
            outline: 2px solid var(--neon-lime);
            outline-offset: 2px;
            border-radius: 4px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }
        .container {
            padding-left: 1rem;
            padding-right: 1rem;
        }
        /* Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(7, 7, 13, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255,255,255,0.06);
            transition: var(--transition);
        }
        .site-header.scrolled {
            background: rgba(7, 7, 13, 0.95);
            box-shadow: 0 8px 32px rgba(0,0,0,0.4);
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 1rem;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 800;
            font-size: 1.25rem;
            letter-spacing: -0.02em;
            color: var(--pure-white);
            flex-shrink: 0;
        }
        .nav-logo .logo-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: linear-gradient(135deg, #A3E635, #06B6D4);
            color: #07070D;
            font-size: 1.1rem;
            font-weight: 900;
            flex-shrink: 0;
        }
        .nav-logo span {
            max-width: 180px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            flex-wrap: wrap;
        }
        .nav-links a {
            padding: 0.5rem 0.9rem;
            border-radius: 8px;
            font-size: 0.875rem;
            font-weight: 500;
            color: var(--chrome-silver);
            white-space: nowrap;
            transition: var(--transition);
            position: relative;
        }
        .nav-links a:hover {
            color: var(--pure-white);
            background: rgba(255,255,255,0.06);
        }
        .nav-links a.active {
            color: var(--neon-lime);
            background: rgba(163,230,53,0.08);
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-shrink: 0;
        }
        .btn-nav-login {
            padding: 0.5rem 1rem;
            border-radius: 8px;
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--neon-lime);
            border: 1px solid rgba(163,230,53,0.3);
            background: transparent;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }
        .btn-nav-login:hover {
            background: rgba(163,230,53,0.1);
            border-color: var(--neon-lime);
        }
        .btn-nav-signup {
            padding: 0.5rem 1.2rem;
            border-radius: 8px;
            font-size: 0.875rem;
            font-weight: 700;
            color: #07070D;
            background: linear-gradient(135deg, #A3E635, #06B6D4);
            border: none;
            cursor: pointer;
            box-shadow: 0 0 15px rgba(163,230,53,0.4);
            transition: var(--transition);
            white-space: nowrap;
        }
        .btn-nav-signup:hover {
            box-shadow: 0 0 25px rgba(163,230,53,0.6);
            transform: translateY(-1px);
        }
        .mobile-menu-toggle {
            display: none;
            background: transparent;
            border: none;
            color: var(--pure-white);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 0.5rem;
            border-radius: 8px;
            transition: var(--transition);
        }
        .mobile-menu-toggle:hover {
            background: rgba(255,255,255,0.08);
        }
        .mobile-menu {
            display: none;
            position: absolute;
            top: 72px;
            left: 0;
            right: 0;
            background: rgba(7, 7, 13, 0.98);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255,255,255,0.08);
            padding: 1rem 1.5rem 1.5rem;
            z-index: 99;
        }
        .mobile-menu.open {
            display: block;
        }
        .mobile-menu a {
            display: block;
            padding: 0.75rem 0;
            font-size: 1rem;
            font-weight: 500;
            color: var(--chrome-silver);
            border-bottom: 1px solid rgba(255,255,255,0.05);
            transition: var(--transition);
        }
        .mobile-menu a:hover {
            color: var(--neon-lime);
            padding-left: 0.5rem;
        }
        /* Hero */
        .category-hero {
            position: relative;
            padding-top: calc(72px + 4rem);
            padding-bottom: 4rem;
            background: linear-gradient(160deg, rgba(6,182,212,0.12) 0%, rgba(7,7,13,0.95) 45%), var(--bg-primary);
            border-bottom: 1px solid rgba(255,255,255,0.06);
            overflow: hidden;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            top: -180px;
            right: -180px;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(163,230,53,0.12) 0%, transparent 70%);
            pointer-events: none;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            bottom: -120px;
            left: -120px;
            width: 350px;
            height: 350px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(6,182,212,0.1) 0%, transparent 70%);
            pointer-events: none;
        }
        .hero-breadcrumb {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.875rem;
            color: var(--chrome-silver);
            margin-bottom: 1.5rem;
            flex-wrap: wrap;
        }
        .hero-breadcrumb a {
            color: var(--neon-lime);
            font-weight: 500;
        }
        .hero-breadcrumb a:hover {
            text-decoration: underline;
        }
        .hero-breadcrumb span {
            opacity: 0.7;
        }
        .category-hero-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 3rem;
            align-items: center;
            position: relative;
            z-index: 2;
        }
        .hero-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.4rem 1rem;
            border-radius: 999px;
            background: rgba(163,230,53,0.1);
            border: 1px solid rgba(163,230,53,0.25);
            color: var(--neon-lime);
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            margin-bottom: 1.25rem;
            text-transform: uppercase;
        }
        .hero-eyebrow i {
            font-size: 0.9rem;
        }
        .category-hero h1 {
            font-size: 2.75rem;
            font-weight: 900;
            line-height: 1.2;
            letter-spacing: -0.03em;
            margin-bottom: 1.25rem;
            color: var(--pure-white);
        }
        .category-hero h1 .highlight {
            background: linear-gradient(135deg, #A3E635, #06B6D4);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-subtitle {
            font-size: 1.1rem;
            color: var(--chrome-silver);
            line-height: 1.7;
            margin-bottom: 1.75rem;
            max-width: 520px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            margin-bottom: 2rem;
        }
        .btn-primary {
            padding: 0.85rem 2rem;
            border-radius: 10px;
            font-size: 1rem;
            font-weight: 700;
            color: #07070D;
            background: linear-gradient(135deg, #A3E635, #06B6D4);
            border: none;
            cursor: pointer;
            box-shadow: 0 0 20px rgba(163,230,53,0.4);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
        }
        .btn-primary:hover {
            box-shadow: 0 0 32px rgba(163,230,53,0.65);
            transform: translateY(-2px);
        }
        .btn-primary:active {
            transform: translateY(0) scale(0.98);
        }
        .btn-secondary {
            padding: 0.85rem 1.8rem;
            border-radius: 10px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--plasma-cyan);
            border: 1px solid rgba(6,182,212,0.35);
            background: rgba(6,182,212,0.06);
            cursor: pointer;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
        }
        .btn-secondary:hover {
            background: rgba(6,182,212,0.12);
            border-color: var(--plasma-cyan);
            box-shadow: 0 0 18px rgba(6,182,212,0.25);
        }
        .hero-time-slots {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
        }
        .time-slot {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.5rem 1rem;
            border-radius: 8px;
            background: rgba(255,255,255,0.04);
            border: 1px solid rgba(255,255,255,0.1);
            color: var(--chrome-silver);
            font-size: 0.875rem;
            font-weight: 500;
            cursor: pointer;
            transition: var(--transition);
        }
        .time-slot:hover {
            border-color: var(--plasma-cyan);
            color: var(--pure-white);
            background: rgba(6,182,212,0.08);
        }
        .time-slot.active {
            border-color: var(--neon-lime);
            color: var(--neon-lime);
            background: rgba(163,230,53,0.08);
        }
        .time-slot i {
            font-size: 0.9rem;
        }
        .hero-visual {
            position: relative;
            border-radius: 1.5rem;
            overflow: hidden;
            border: 1px solid rgba(255,255,255,0.08);
            box-shadow: 0 20px 60px rgba(0,0,0,0.4);
            background: var(--bg-secondary);
            min-height: 340px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .hero-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 1.5rem;
        }
        .hero-visual .overlay-tag {
            position: absolute;
            bottom: 1rem;
            left: 1rem;
            right: 1rem;
            padding: 0.75rem 1rem;
            border-radius: 10px;
            background: rgba(7,7,13,0.85);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255,255,255,0.1);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
        }
        .overlay-tag .tag-text {
            font-weight: 600;
            color: var(--neon-lime);
            font-size: 0.9rem;
        }
        .overlay-tag .tag-badge {
            background: linear-gradient(135deg, #A3E635, #06B6D4);
            color: #07070D;
            font-weight: 800;
            font-size: 0.8rem;
            padding: 0.3rem 0.8rem;
            border-radius: 999px;
            white-space: nowrap;
        }
        /* Sections */
        main {
            padding: 0;
        }
        section {
            padding: var(--spacing-section) 0;
            position: relative;
        }
        section:nth-child(even) {
            background: rgba(255,255,255,0.015);
        }
        .section-header {
            margin-bottom: 2.5rem;
            max-width: 640px;
        }
        .section-header.left {
            text-align: left;
        }
        .section-header h2 {
            font-size: 1.85rem;
            font-weight: 800;
            letter-spacing: -0.025em;
            line-height: 1.25;
            margin-bottom: 0.75rem;
            color: var(--pure-white);
        }
        .section-header h2 .highlight {
            background: linear-gradient(135deg, #A3E635, #06B6D4);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .section-header p {
            color: var(--chrome-silver);
            font-size: 1rem;
            line-height: 1.7;
        }
        /* Game Cards */
        .games-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
            gap: 1.5rem;
        }
        .game-card {
            border-radius: var(--card-radius);
            overflow: hidden;
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            transition: var(--transition);
            cursor: pointer;
            display: flex;
            flex-direction: column;
        }
        .game-card:hover {
            transform: scale(1.03) translateY(-4px);
            border-color: rgba(163,230,53,0.35);
            box-shadow: 0 0 18px rgba(163,230,53,0.2), 0 12px 32px rgba(0,0,0,0.35);
        }
        .game-card .card-media {
            aspect-ratio: 4/3;
            overflow: hidden;
            background: rgba(255,255,255,0.02);
            position: relative;
        }
        .game-card .card-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .game-card:hover .card-media img {
            transform: scale(1.08);
        }
        .game-card .corner-tag {
            position: absolute;
            top: 0.75rem;
            left: 0.75rem;
            padding: 0.25rem 0.7rem;
            border-radius: 6px;
            background: rgba(244,63,94,0.9);
            color: var(--pure-white);
            font-size: 0.7rem;
            font-weight: 800;
            letter-spacing: 0.05em;
            text-transform: uppercase;
        }
        .game-card .card-body {
            padding: 1rem 1.25rem 1.25rem;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 0.4rem;
        }
        .game-card .card-body h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--pure-white);
            letter-spacing: -0.01em;
        }
        .game-card .card-body .game-meta {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            font-size: 0.8rem;
            color: var(--chrome-silver);
        }
        .game-card .card-body .game-meta i {
            color: var(--neon-lime);
            font-size: 0.8rem;
        }
        .game-card .card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 0.5rem;
            padding-top: 0.75rem;
            border-top: 1px solid rgba(255,255,255,0.05);
        }
        .game-card .card-footer .payout {
            font-weight: 700;
            color: var(--neon-lime);
            font-size: 0.9rem;
        }
        .game-card .card-footer .play-btn {
            padding: 0.4rem 0.9rem;
            border-radius: 7px;
            font-size: 0.8rem;
            font-weight: 700;
            color: #07070D;
            background: linear-gradient(135deg, #A3E635, #06B6D4);
            border: none;
            cursor: pointer;
            transition: var(--transition);
        }
        .game-card .card-footer .play-btn:hover {
            box-shadow: 0 0 12px rgba(163,230,53,0.5);
        }
        /* Features */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 1.5rem;
        }
        .feature-item {
            padding: 1.5rem;
            border-radius: var(--card-radius);
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            transition: var(--transition);
        }
        .feature-item:hover {
            border-color: rgba(6,182,212,0.35);
            background: rgba(6,182,212,0.04);
        }
        .feature-item .feature-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: rgba(163,230,53,0.12);
            border: 1px solid rgba(163,230,53,0.25);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--neon-lime);
            font-size: 1.2rem;
            margin-bottom: 1rem;
        }
        .feature-item h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: var(--pure-white);
        }
        .feature-item p {
            color: var(--chrome-silver);
            font-size: 0.9rem;
            line-height: 1.7;
        }
        /* Process steps */
        .steps-wrapper {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 1.5rem;
            counter-reset: step;
        }
        .step-card {
            padding: 1.5rem;
            border-radius: var(--card-radius);
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            position: relative;
            counter-increment: step;
            transition: var(--transition);
        }
        .step-card:hover {
            border-color: rgba(163,230,53,0.3);
            transform: translateY(-2px);
        }
        .step-card::before {
            content: counter(step);
            position: absolute;
            top: 1rem;
            right: 1rem;
            font-size: 2.5rem;
            font-weight: 900;
            color: rgba(163,230,53,0.15);
            line-height: 1;
        }
        .step-card .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: linear-gradient(135deg, #A3E635, #06B6D4);
            color: #07070D;
            font-weight: 800;
            font-size: 0.9rem;
            margin-bottom: 1rem;
        }
        .step-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: var(--pure-white);
        }
        .step-card p {
            color: var(--chrome-silver);
            font-size: 0.9rem;
            line-height: 1.7;
        }
        /* Stats */
        .stats-bar {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 1.5rem;
            padding: 2rem;
            border-radius: 1rem;
            background: linear-gradient(135deg, rgba(163,230,53,0.06), rgba(6,182,212,0.06));
            border: 1px solid rgba(255,255,255,0.08);
        }
        .stat-item {
            text-align: left;
        }
        .stat-item .stat-value {
            font-size: 2rem;
            font-weight: 900;
            background: linear-gradient(135deg, #A3E635, #06B6D4);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.02em;
        }
        .stat-item .stat-label {
            color: var(--chrome-silver);
            font-size: 0.9rem;
            margin-top: 0.3rem;
        }
        /* News List */
        .news-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 1.25rem;
        }
        .news-card {
            padding: 1.25rem;
            border-radius: var(--card-radius);
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            transition: var(--transition);
            display: block;
        }
        .news-card:hover {
            border-color: rgba(163,230,53,0.3);
            background: rgba(163,230,53,0.03);
            transform: translateY(-2px);
        }
        .news-card h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--pure-white);
            margin-bottom: 0.5rem;
            line-height: 1.4;
        }
        .news-card p {
            color: var(--chrome-silver);
            font-size: 0.9rem;
            line-height: 1.6;
            margin-bottom: 0.75rem;
        }
        .news-card .news-meta {
            display: flex;
            align-items: center;
            gap: 1rem;
            font-size: 0.8rem;
            color: var(--chrome-silver);
            border-top: 1px solid rgba(255,255,255,0.05);
            padding-top: 0.75rem;
        }
        .news-card .news-meta span {
            color: var(--plasma-cyan);
            font-weight: 600;
        }
        .no-data {
            padding: 2rem;
            border-radius: var(--card-radius);
            background: var(--card-bg);
            border: 1px dashed rgba(255,255,255,0.15);
            text-align: center;
            color: var(--chrome-silver);
            font-style: italic;
        }
        /* FAQ */
        .faq-list {
            max-width: 800px;
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }
        .faq-item {
            border-radius: 10px;
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(6,182,212,0.3);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1.1rem 1.25rem;
            background: transparent;
            border: none;
            cursor: pointer;
            color: var(--pure-white);
            font-weight: 600;
            font-size: 1rem;
            text-align: left;
            gap: 1rem;
            transition: var(--transition);
        }
        .faq-question:hover {
            color: var(--neon-lime);
        }
        .faq-question i {
            flex-shrink: 0;
            font-size: 0.9rem;
            color: var(--plasma-cyan);
            transition: transform 0.3s ease;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 1.25rem;
            color: var(--chrome-silver);
            font-size: 0.9rem;
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 1.25rem 1.25rem;
        }
        /* CTA Section */
        .cta-section {
            padding: 4rem 0;
            background: linear-gradient(160deg, rgba(163,230,53,0.08) 0%, rgba(6,182,212,0.08) 100%);
            border-top: 1px solid rgba(255,255,255,0.06);
            border-bottom: 1px solid rgba(255,255,255,0.06);
        }
        .cta-panel {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 2rem;
            flex-wrap: wrap;
            padding: 2rem 2.5rem;
            border-radius: 1.25rem;
            background: var(--bg-secondary);
            border: 1px solid rgba(163,230,53,0.25);
            box-shadow: 0 0 30px rgba(163,230,53,0.1);
        }
        .cta-panel h2 {
            font-size: 1.6rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 0.5rem;
            color: var(--pure-white);
        }
        .cta-panel p {
            color: var(--chrome-silver);
            font-size: 0.95rem;
            line-height: 1.6;
        }
        .cta-panel .cta-actions {
            display: flex;
            gap: 0.75rem;
            flex-wrap: wrap;
        }
        /* Footer */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid rgba(255,255,255,0.06);
            padding: 3rem 0 1.5rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 2.5rem;
            margin-bottom: 2.5rem;
        }
        .footer-brand h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--neon-lime);
            margin-bottom: 0.75rem;
            line-height: 1.4;
        }
        .footer-brand p {
            color: var(--chrome-silver);
            font-size: 0.875rem;
            line-height: 1.7;
        }
        .footer-col h4 {
            color: var(--pure-white);
            font-weight: 700;
            font-size: 0.95rem;
            margin-bottom: 1rem;
        }
        .footer-col a {
            display: block;
            color: var(--chrome-silver);
            font-size: 0.875rem;
            padding: 0.3rem 0;
            transition: var(--transition);
        }
        .footer-col a:hover {
            color: var(--neon-lime);
            padding-left: 0.25rem;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.06);
            padding-top: 1.5rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 1rem;
        }
        .footer-copyright {
            color: var(--chrome-silver);
            font-size: 0.8rem;
            line-height: 1.5;
        }
        .footer-badges {
            display: flex;
            gap: 0.5rem;
            flex-wrap: wrap;
        }
        .footer-badge {
            padding: 0.3rem 0.8rem;
            border-radius: 6px;
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(255,255,255,0.04);
            border: 1px solid rgba(255,255,255,0.1);
            color: var(--chrome-silver);
        }
        /* FAB */
        .fab-cyber {
            position: fixed;
            left: 1rem;
            bottom: 6rem;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 16px;
            background: rgba(7,7,13,0.8);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 2px solid transparent;
            background-image: linear-gradient(rgba(7,7,13,0.85), rgba(7,7,13,0.85)), linear-gradient(135deg, #A3E635, #06B6D4);
            background-origin: border-box;
            background-clip: padding-box, border-box;
            box-shadow: 0 0 20px rgba(6,182,212,0.45);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
            font-size: 1.4rem;
            color: var(--neon-lime);
            opacity: 0.75;
            animation: fab-pulse 3s ease-in-out infinite;
        }
        .fab-cyber:hover {
            opacity: 1;
            box-shadow: 0 0 32px rgba(6,182,212,0.65), 0 0 18px rgba(163,230,53,0.4);
            transform: scale(1.05);
            color: var(--pure-white);
        }
        .fab-cyber:active {
            transform: scale(0.95);
            border-color: var(--laser-pink);
            color: var(--laser-pink);
        }
        .fab-cyber .fab-notification {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--laser-pink);
            border: 2px solid var(--pure-white);
            animation: fab-dot 1.5s ease-in-out infinite;
        }
        @keyframes fab-pulse {
            0%, 100% { box-shadow: 0 0 20px rgba(6,182,212,0.45); }
            50% { box-shadow: 0 0 32px rgba(6,182,212,0.7), 0 0 20px rgba(163,230,53,0.35); }
        }
        @keyframes fab-dot {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.4; }
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .category-hero-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .category-hero h1 {
                font-size: 2.25rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 2rem;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .nav-actions {
                gap: 0.4rem;
            }
            .btn-nav-login, .btn-nav-signup {
                padding: 0.45rem 0.85rem;
                font-size: 0.8rem;
            }
            .category-hero {
                padding-top: calc(72px + 2.5rem);
                padding-bottom: 2.5rem;
            }
            .category-hero h1 {
                font-size: 1.8rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .hero-actions {
                gap: 0.75rem;
            }
            .btn-primary, .btn-secondary {
                padding: 0.75rem 1.4rem;
                font-size: 0.9rem;
            }
            .games-grid {
                grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
                gap: 1rem;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .cta-panel {
                padding: 1.5rem;
                flex-direction: column;
                align-items: flex-start;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding-left: 0.9rem;
                padding-right: 0.9rem;
            }
            .category-hero h1 {
                font-size: 1.5rem;
            }
            .hero-subtitle {
                font-size: 0.9rem;
            }
            .hero-actions {
                flex-direction: column;
                width: 100%;
            }
            .btn-primary, .btn-secondary {
                width: 100%;
                justify-content: center;
            }
            .games-grid {
                grid-template-columns: 1fr;
                gap: 1rem;
            }
            .features-grid {
                grid-template-columns: 1fr;
            }
            .steps-wrapper {
                grid-template-columns: 1fr;
            }
            .stats-bar {
                grid-template-columns: 1fr 1fr;
                padding: 1rem;
                gap: 1rem;
            }
            .stat-item .stat-value {
                font-size: 1.5rem;
            }
            .hero-visual {
                min-height: 220px;
            }
            .overlay-tag {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.5rem;
            }
            .fab-cyber {
                width: 48px;
                height: 48px;
                left: 0.75rem;
                bottom: 5rem;
                border-radius: 12px;
                font-size: 1.2rem;
            }
            .cta-panel h2 {
                font-size: 1.3rem;
            }
            .cta-actions {
                width: 100%;
                flex-direction: column;
            }
            .cta-actions .btn-primary,
            .cta-actions .btn-secondary {
                width: 100%;
                justify-content: center;
            }
        }