/* roulang page: index */
:root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --bg-card: #0E3523;
            --bg-dark: #072015;
            --accent-gold: #FFD700;
            --accent-gold-soft: #F4C430;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-muted: #8FB3A6;
            --border-gold: rgba(255, 215, 0, 0.35);
            --border-mint: rgba(209, 242, 235, 0.15);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-card: 0 12px 40px rgba(0, 0, 0, 0.35);
            --shadow-gold: 0 8px 30px rgba(255, 215, 0, 0.18);
            --shadow-btn: 0 10px 30px rgba(211, 47, 47, 0.35);
            --font-primary: 'Be Vietnam Pro', system-ui, -apple-system, sans-serif;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --container-max: 1200px;
            --spacing-section: 90px;
            --spacing-section-mobile: 60px;
        }

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

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

        body {
            font-family: var(--font-primary);
            background-color: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.65;
            overflow-x: hidden;
            min-height: 100vh;
        }

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

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

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

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

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== HEADER & NAVIGATION ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(7, 32, 21, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-mint);
            transition: var(--transition);
        }

        .site-header.scrolled {
            background: rgba(7, 32, 21, 0.98);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 76px;
            gap: 20px;
        }

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

        .nav-logo-icon {
            width: 44px;
            height: 44px;
            background: linear-gradient(135deg, var(--accent-gold), #B8860B);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--bg-dark);
            box-shadow: 0 0 20px rgba(255, 215, 0, 0.4);
        }

        .nav-logo-text {
            font-size: 17px;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.3px;
            background: linear-gradient(135deg, var(--text-white), var(--text-mint));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            max-width: 220px;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
        }

        .nav-menu li {
            position: relative;
        }

        .nav-menu a {
            display: block;
            padding: 10px 18px;
            font-size: 14.5px;
            font-weight: 600;
            color: var(--text-mint);
            border-radius: 50px;
            transition: var(--transition);
            letter-spacing: 0.2px;
            white-space: nowrap;
        }

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

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

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

        .btn-nav-login {
            background: transparent;
            color: var(--text-mint);
            font-weight: 600;
            font-size: 14.5px;
            padding: 10px 18px;
            border-radius: 50px;
            border: 1px solid var(--border-mint);
            transition: var(--transition);
            white-space: nowrap;
        }

        .btn-nav-login:hover {
            color: var(--accent-gold);
            border-color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.06);
        }

        .btn-nav-signup {
            background: linear-gradient(135deg, var(--accent-red), #B71C1C);
            color: #fff;
            font-weight: 700;
            font-size: 14.5px;
            padding: 10px 24px;
            border-radius: 50px;
            box-shadow: var(--shadow-btn);
            white-space: nowrap;
        }

        .btn-nav-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 14px 36px rgba(211, 47, 47, 0.5);
            background: linear-gradient(135deg, #E53935, #C62828);
        }

        .nav-toggle {
            display: none;
            background: transparent;
            color: var(--text-white);
            font-size: 26px;
            padding: 8px;
            border-radius: 8px;
            border: 1px solid var(--border-mint);
            width: 48px;
            height: 48px;
            align-items: center;
            justify-content: center;
        }

        .nav-toggle:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
        }

        /* ===== HERO SECTION ===== */
        .hero-section {
            position: relative;
            padding: 160px 0 100px;
            background-image: linear-gradient(180deg, rgba(7, 32, 21, 0.85) 0%, rgba(10, 46, 28, 0.92) 50%, var(--bg-primary) 100%), url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            min-height: 100vh;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at 70% 30%, rgba(255, 215, 0, 0.08) 0%, transparent 60%);
            pointer-events: none;
        }

        .hero-wrapper {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

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

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 215, 0, 0.15);
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            padding: 8px 18px;
            border-radius: 50px;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 0.5px;
            margin-bottom: 24px;
            text-transform: uppercase;
        }

        .hero-badge i {
            font-size: 14px;
            animation: pulse-badge 2s ease-in-out infinite;
        }

        @keyframes pulse-badge {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.5; }
        }

        .hero-title {
            font-size: 56px;
            font-weight: 900;
            line-height: 1.15;
            letter-spacing: -1.5px;
            margin-bottom: 24px;
            background: linear-gradient(135deg, #FFFFFF 0%, #D1F2EB 50%, #FFD700 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-desc {
            font-size: 17px;
            line-height: 1.75;
            color: var(--text-mint);
            margin-bottom: 36px;
            max-width: 540px;
            font-weight: 400;
        }

        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            margin-bottom: 40px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: linear-gradient(135deg, var(--accent-red), #C62828);
            color: #fff;
            font-weight: 700;
            font-size: 16px;
            padding: 16px 32px;
            border-radius: 50px;
            box-shadow: var(--shadow-btn);
            transition: var(--transition);
            letter-spacing: 0.3px;
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 18px 44px rgba(211, 47, 47, 0.55);
            background: linear-gradient(135deg, #E53935, #B71C1C);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: rgba(255, 215, 0, 0.1);
            color: var(--accent-gold);
            font-weight: 700;
            font-size: 16px;
            padding: 16px 32px;
            border-radius: 50px;
            border: 1.5px solid var(--border-gold);
            transition: var(--transition);
            letter-spacing: 0.3px;
        }

        .btn-secondary:hover {
            background: rgba(255, 215, 0, 0.2);
            transform: translateY(-3px);
            box-shadow: var(--shadow-gold);
            border-color: var(--accent-gold);
        }

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

        .hero-stat {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .hero-stat-value {
            font-size: 32px;
            font-weight: 900;
            color: var(--accent-gold);
            line-height: 1;
            letter-spacing: -1px;
        }

        .hero-stat-label {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 500;
            letter-spacing: 0.3px;
        }

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

        .hero-visual-card {
            background: var(--bg-card);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 32px;
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
            width: 100%;
            max-width: 480px;
        }

        .hero-visual-card::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle at center, rgba(255, 215, 0, 0.08) 0%, transparent 50%);
            pointer-events: none;
        }

        .hero-visual-card img {
            width: 100%;
            border-radius: var(--radius-md);
            margin-bottom: 20px;
            position: relative;
            z-index: 1;
            border: 1px solid var(--border-gold);
        }

        .hero-visual-badge {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            position: relative;
            z-index: 1;
        }

        .hero-visual-badge span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-mint);
            background: rgba(255, 255, 255, 0.06);
            padding: 8px 14px;
            border-radius: 50px;
        }

        .hero-visual-badge span i {
            color: var(--accent-gold);
        }

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

        .section-header {
            margin-bottom: 48px;
            text-align: left;
        }

        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            color: var(--accent-gold);
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 14px;
        }

        .section-title {
            font-size: 38px;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.8px;
            color: var(--text-white);
            margin-bottom: 16px;
        }

        .section-desc {
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-muted);
            max-width: 680px;
            font-weight: 400;
        }

        /* ===== HOT LIST SECTION ===== */
        .hot-list-section {
            background: var(--bg-dark);
        }

        .hot-list-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .hot-list-item {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            background: var(--bg-card);
            border: 1px solid var(--border-mint);
            border-radius: var(--radius-md);
            padding: 24px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .hot-list-item:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-gold);
            transform: translateY(-3px);
        }

        .hot-list-number {
            font-size: 42px;
            font-weight: 900;
            line-height: 1;
            background: linear-gradient(135deg, var(--accent-gold), #B8860B);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            flex-shrink: 0;
            min-width: 60px;
        }

        .hot-list-content h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-white);
        }

        .hot-list-content p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 14px;
        }

        .hot-list-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 700;
            color: var(--accent-gold);
            transition: var(--transition);
        }

        .hot-list-btn:hover {
            gap: 10px;
            color: #FFF;
        }

        /* ===== TOPIC SECTION ===== */
        .topic-section {
            background: var(--bg-primary);
        }

        .topic-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }

        .topic-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 22px;
            background: var(--bg-card);
            border: 1px solid var(--border-mint);
            border-radius: 50px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-mint);
            transition: var(--transition);
        }

        .topic-tag:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.08);
            transform: translateY(-2px);
            box-shadow: var(--shadow-gold);
        }

        .topic-tag i {
            color: var(--accent-gold);
            font-size: 13px;
        }

        /* ===== NEWS SECTION ===== */
        .news-section {
            background: var(--bg-dark);
        }

        .news-layout {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 40px;
            align-items: start;
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .news-item {
            padding: 20px 0;
            border-bottom: 1px solid var(--border-mint);
            transition: var(--transition);
        }

        .news-item:first-child {
            padding-top: 0;
        }

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

        .news-item-inner {
            display: flex;
            align-items: flex-start;
            gap: 16px;
        }

        .news-icon {
            width: 40px;
            height: 40px;
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--border-gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            flex-shrink: 0;
            font-size: 16px;
        }

        .news-content {
            flex: 1;
        }

        .news-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 6px;
            transition: var(--transition);
            line-height: 1.45;
        }

        .news-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 6px;
        }

        .news-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .news-excerpt {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        .news-sidebar {
            background: var(--bg-card);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 28px;
            position: sticky;
            top: 100px;
        }

        .news-sidebar h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .news-sidebar h3 i {
            color: var(--accent-gold);
        }

        .news-sidebar-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
            list-style: none;
        }

        .news-sidebar-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            color: var(--text-mint);
            line-height: 1.5;
        }

        .news-sidebar-list li i {
            color: var(--accent-gold);
            font-size: 12px;
            margin-top: 5px;
            flex-shrink: 0;
        }

        /* ===== FAQ SECTION ===== */
        .faq-section {
            background: var(--bg-primary);
        }

        .faq-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-mint);
            border-radius: var(--radius-md);
            padding: 24px;
            transition: var(--transition);
        }

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

        .faq-question {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 10px;
            display: flex;
            align-items: flex-start;
            gap: 10px;
            line-height: 1.4;
        }

        .faq-question i {
            color: var(--accent-gold);
            font-size: 18px;
            margin-top: 2px;
            flex-shrink: 0;
        }

        .faq-answer {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            padding-left: 28px;
        }

        /* ===== CTA SECTION ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--bg-secondary), var(--bg-dark));
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at center, rgba(255, 215, 0, 0.06) 0%, transparent 60%);
            pointer-events: none;
        }

        .cta-content {
            text-align: center;
            position: relative;
            z-index: 1;
        }

        .cta-content h2 {
            font-size: 40px;
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 18px;
            background: linear-gradient(135deg, #FFFFFF, #FFD700);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .cta-content p {
            font-size: 17px;
            color: var(--text-mint);
            max-width: 600px;
            margin: 0 auto 32px;
            line-height: 1.7;
        }

        .cta-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
        }

        /* ===== FLOATING CTA BAR ===== */
        .floating-cta {
            position: fixed;
            bottom: 24px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 900;
            background: var(--bg-card);
            border: 1px solid var(--border-gold);
            border-radius: 50px;
            padding: 10px 20px 10px 24px;
            display: flex;
            align-items: center;
            gap: 16px;
            box-shadow: 0 16px 50px rgba(0, 0, 0, 0.5);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            max-width: 90%;
        }

        .floating-cta-text {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-mint);
            white-space: nowrap;
        }

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

        .floating-cta-btn {
            background: linear-gradient(135deg, var(--accent-red), #C62828);
            color: #fff;
            font-weight: 700;
            font-size: 13px;
            padding: 10px 20px;
            border-radius: 50px;
            white-space: nowrap;
            box-shadow: var(--shadow-btn);
        }

        .floating-cta-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 30px rgba(211, 47, 47, 0.5);
        }

        /* ===== FAB ===== */
        .fab-left {
            position: fixed;
            left: 24px;
            bottom: 96px;
            z-index: 950;
            width: 56px;
            height: 56px;
            background: rgba(7, 32, 21, 0.85);
            border: 2px solid var(--accent-gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 24px;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            cursor: pointer;
            transition: var(--transition);
            opacity: 0.7;
            animation: fab-breathe 3s ease-in-out infinite;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            text-decoration: none;
        }

        .fab-left:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 30px rgba(255, 215, 0, 0.5);
            animation: none;
        }

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

        .fab-left .fab-notification {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 14px;
            height: 14px;
            background: #E53935;
            border-radius: 50%;
            border: 2px solid var(--bg-dark);
            animation: fab-blink 1.5s ease-in-out infinite;
        }

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

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

        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--bg-dark);
            border-top: 1px solid var(--border-gold);
            padding: 60px 0 30px;
        }

        .footer-wrapper {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand {
            max-width: 320px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }

        .footer-logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--accent-gold), #B8860B);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--bg-dark);
        }

        .footer-logo-text {
            font-size: 15px;
            font-weight: 800;
            color: var(--text-white);
            line-height: 1.3;
        }

        .footer-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .footer-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .footer-badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 11px;
            font-weight: 700;
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--border-gold);
            padding: 6px 12px;
            border-radius: 50px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 18px;
            letter-spacing: 0.3px;
        }

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

        .footer-col ul a {
            font-size: 13px;
            color: var(--text-muted);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .footer-col ul a:hover {
            color: var(--accent-gold);
            gap: 10px;
        }

        .footer-bottom {
            border-top: 1px solid var(--border-mint);
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            justify-content: space-between;
        }

        .footer-copy {
            font-size: 12px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        .footer-copy a {
            color: var(--accent-gold);
            font-weight: 600;
        }

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

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

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

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

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            .hero-title {
                font-size: 44px;
            }
            .hero-wrapper {
                gap: 40px;
            }
            .section-title {
                font-size: 32px;
            }
            .footer-wrapper {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                display: none;
                position: absolute;
                top: 76px;
                left: 0;
                right: 0;
                background: rgba(7, 32, 21, 0.98);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                flex-direction: column;
                align-items: stretch;
                padding: 16px 24px;
                gap: 4px;
                border-bottom: 1px solid var(--border-gold);
            }

            .nav-menu.open {
                display: flex;
            }

            .nav-menu a {
                padding: 14px 18px;
                font-size: 16px;
                border-radius: 12px;
            }

            .nav-toggle {
                display: flex;
            }

            .nav-actions {
                gap: 8px;
            }

            .btn-nav-login {
                padding: 8px 14px;
                font-size: 13px;
            }

            .btn-nav-signup {
                padding: 8px 16px;
                font-size: 13px;
            }

            .nav-logo-text {
                font-size: 14px;
                max-width: 160px;
            }

            .hero-section {
                padding: 120px 0 70px;
                min-height: auto;
            }

            .hero-wrapper {
                grid-template-columns: 1fr;
                gap: 40px;
            }

            .hero-title {
                font-size: 36px;
                letter-spacing: -0.8px;
            }

            .hero-desc {
                font-size: 15px;
            }

            .hero-stats {
                gap: 20px;
            }

            .hero-stat-value {
                font-size: 26px;
            }

            .hero-visual-card {
                padding: 20px;
            }

            .section {
                padding: var(--spacing-section-mobile) 0;
            }

            .section-title {
                font-size: 28px;
            }

            .section-header {
                margin-bottom: 32px;
            }

            .hot-list-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .news-layout {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .news-sidebar {
                position: static;
            }

            .faq-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .cta-content h2 {
                font-size: 30px;
            }

            .footer-wrapper {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .floating-cta {
                bottom: 16px;
                padding: 8px 14px 8px 16px;
                gap: 10px;
                border-radius: 30px;
            }

            .floating-cta-text {
                font-size: 11px;
            }

            .floating-cta-btn {
                font-size: 11px;
                padding: 8px 14px;
            }

            .fab-left {
                left: 16px;
                bottom: 80px;
                width: 48px;
                height: 48px;
                font-size: 20px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .hero-title {
                font-size: 30px;
            }

            .hero-desc {
                font-size: 14px;
            }

            .hero-cta-group {
                flex-direction: column;
                align-items: stretch;
            }

            .btn-primary,
            .btn-secondary {
                justify-content: center;
                font-size: 15px;
                padding: 14px 24px;
            }

            .section-title {
                font-size: 24px;
            }

            .hot-list-item {
                flex-direction: column;
                gap: 12px;
                padding: 18px;
            }

            .hot-list-number {
                font-size: 32px;
                min-width: auto;
            }

            .news-item-inner {
                flex-direction: column;
                gap: 12px;
            }

            .news-icon {
                width: 36px;
                height: 36px;
                font-size: 14px;
            }

            .news-title {
                font-size: 15px;
            }

            .faq-item {
                padding: 18px;
            }

            .faq-question {
                font-size: 15px;
            }

            .cta-content h2 {
                font-size: 26px;
            }

            .cta-content p {
                font-size: 15px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
        }

/* roulang page: article */
:root {
            --bg-deep: #0A2E1C;
            --bg-forest: #123E25;
            --bg-card: #0D3522;
            --gold: #FFD700;
            --gold-soft: #FFE45C;
            --red: #D32F2F;
            --red-deep: #B71C1C;
            --mint: #D1F2EB;
            --white: #FFFFFF;
            --text-body: #E8F5F0;
            --text-muted: #A8C5BC;
            --border-gold: rgba(255, 215, 0, 0.35);
            --border-soft: rgba(255, 255, 255, 0.08);
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.35);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.25);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --space-xs: 8px;
            --space-sm: 16px;
            --space-md: 24px;
            --space-lg: 40px;
            --space-xl: 64px;
            --font-primary: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: var(--font-primary);
            background: var(--bg-deep);
            color: var(--text-body);
            line-height: 1.65;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            overflow-x: hidden;
        }

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

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

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

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

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(10, 46, 28, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-gold);
            transition: background var(--transition-base);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-sm);
            height: 72px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.05rem;
            color: var(--white);
            white-space: nowrap;
            min-width: 0;
        }

        .nav-logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--gold), var(--gold-soft));
            border-radius: 50%;
            color: var(--bg-deep);
            font-size: 1.2rem;
            flex-shrink: 0;
            box-shadow: var(--shadow-gold);
        }

        .nav-logo-text {
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: center;
        }

        .nav-menu a {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 8px 14px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--mint);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-menu a i {
            font-size: 0.8rem;
            color: var(--gold);
        }

        .nav-menu a:hover,
        .nav-menu a.active {
            background: rgba(255, 215, 0, 0.15);
            color: var(--gold);
            box-shadow: 0 0 0 1px var(--border-gold);
        }

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

        .btn-nav-login {
            background: transparent;
            color: var(--mint);
            padding: 8px 16px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            border: 1px solid var(--border-soft);
        }

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

        .btn-nav-signup {
            background: linear-gradient(135deg, var(--gold), var(--gold-soft));
            color: var(--bg-deep);
            padding: 8px 20px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 700;
            box-shadow: var(--shadow-gold);
        }

        .btn-nav-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 24px rgba(255, 215, 0, 0.4);
        }

        .nav-toggle {
            display: none;
            background: transparent;
            color: var(--white);
            font-size: 1.4rem;
            padding: 6px;
            border-radius: 6px;
        }

        /* Article Hero */
        .article-hero {
            padding: var(--space-xl) 0 var(--space-lg);
            background: linear-gradient(180deg, rgba(18, 62, 37, 0.6) 0%, var(--bg-deep) 100%);
            border-bottom: 1px solid var(--border-soft);
        }

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

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

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

        .article-breadcrumb .separator {
            color: var(--text-muted);
        }

        .article-breadcrumb .current {
            color: var(--mint);
        }

        .article-hero h1 {
            font-size: clamp(1.8rem, 4vw, 2.8rem);
            font-weight: 800;
            line-height: 1.25;
            color: var(--white);
            margin-bottom: var(--space-sm);
            letter-spacing: -0.02em;
        }

        .article-meta {
            display: flex;
            align-items: center;
            gap: var(--space-sm);
            flex-wrap: wrap;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

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

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

        .article-category-tag {
            background: rgba(255, 215, 0, 0.15);
            color: var(--gold);
            padding: 4px 12px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.8rem;
            border: 1px solid var(--border-gold);
        }

        /* Article Layout */
        .article-layout {
            padding: var(--space-lg) 0 var(--space-xl);
            flex: 1;
        }

        .article-grid {
            display: grid;
            grid-template-columns: minmax(0, 1fr) 320px;
            gap: var(--space-lg);
            align-items: start;
        }

        /* Main Content */
        .article-main {
            min-width: 0;
        }

        .article-content {
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-lg);
            padding: var(--space-lg);
            box-shadow: var(--shadow-card);
        }

        .article-content img {
            border-radius: var(--radius-md);
            margin: var(--space-md) 0;
            border: 1px solid var(--border-soft);
        }

        .article-content h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--white);
            margin: var(--space-lg) 0 var(--space-sm);
            padding-bottom: var(--space-xs);
            border-bottom: 2px solid var(--border-gold);
        }

        .article-content h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--gold-soft);
            margin: var(--space-md) 0 var(--space-xs);
        }

        .article-content p {
            margin-bottom: var(--space-sm);
            color: var(--text-body);
            line-height: 1.7;
        }

        .article-content ul,
        .article-content ol {
            margin: var(--space-sm) 0;
            padding-left: var(--space-lg);
            color: var(--text-body);
        }

        .article-content li {
            margin-bottom: var(--space-xs);
            line-height: 1.6;
        }

        .article-content blockquote {
            border-left: 4px solid var(--gold);
            background: rgba(255, 215, 0, 0.08);
            padding: var(--space-sm) var(--space-md);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: var(--space-md) 0;
            color: var(--mint);
            font-style: italic;
        }

        .article-content a {
            color: var(--gold);
            text-decoration: underline;
        }

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

        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: var(--space-md) 0;
            border-radius: var(--radius-sm);
            overflow: hidden;
        }

        .article-content th,
        .article-content td {
            padding: 10px 14px;
            text-align: left;
            border: 1px solid var(--border-soft);
        }

        .article-content th {
            background: rgba(255, 215, 0, 0.1);
            color: var(--gold);
            font-weight: 700;
        }

        .article-not-found {
            text-align: center;
            padding: var(--space-xl) var(--space-md);
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px dashed var(--border-gold);
        }

        .article-not-found i {
            font-size: 3rem;
            color: var(--gold);
            margin-bottom: var(--space-sm);
        }

        .article-not-found h2 {
            font-size: 1.5rem;
            color: var(--white);
            margin-bottom: var(--space-sm);
        }

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

        .btn-back-home {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--gold), var(--gold-soft));
            color: var(--bg-deep);
            padding: 10px 24px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.95rem;
            box-shadow: var(--shadow-gold);
        }

        .btn-back-home:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 28px rgba(255, 215, 0, 0.4);
        }

        /* Article Sidebar */
        .article-sidebar {
            position: sticky;
            top: 96px;
            display: flex;
            flex-direction: column;
            gap: var(--space-md);
        }

        .sidebar-card {
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: var(--space-md);
        }

        .sidebar-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--gold);
            margin-bottom: var(--space-sm);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sidebar-card h3 i {
            font-size: 0.95rem;
        }

        .sidebar-promo {
            background: linear-gradient(135deg, rgba(211, 47, 47, 0.25), rgba(183, 28, 28, 0.4));
            border: 1px solid var(--red);
            border-radius: var(--radius-md);
            padding: var(--space-md);
            text-align: center;
        }

        .sidebar-promo .promo-icon {
            font-size: 2.5rem;
            color: var(--gold);
            margin-bottom: var(--space-xs);
        }

        .sidebar-promo h3 {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--white);
            margin-bottom: var(--space-xs);
        }

        .sidebar-promo p {
            font-size: 0.9rem;
            color: var(--mint);
            margin-bottom: var(--space-sm);
        }

        .btn-promo {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--gold), var(--gold-soft));
            color: var(--bg-deep);
            padding: 10px 24px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.9rem;
            box-shadow: var(--shadow-gold);
        }

        .btn-promo:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 28px rgba(255, 215, 0, 0.45);
        }

        .sidebar-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .sidebar-list li a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 8px 10px;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            color: var(--mint);
            transition: all var(--transition-fast);
        }

        .sidebar-list li a:hover {
            background: rgba(255, 215, 0, 0.08);
            color: var(--gold);
        }

        .sidebar-list li a i {
            color: var(--gold);
            font-size: 0.85rem;
            width: 16px;
            text-align: center;
        }

        /* CTA Section */
        .cta-section {
            padding: var(--space-lg) 0 var(--space-xl);
        }

        .cta-box {
            background: linear-gradient(135deg, var(--bg-forest), var(--bg-deep));
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-xl);
            padding: var(--space-xl) var(--space-lg);
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-box::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.15), transparent 70%);
            pointer-events: none;
        }

        .cta-box h2 {
            font-size: clamp(1.5rem, 3vw, 2.2rem);
            font-weight: 800;
            color: var(--white);
            margin-bottom: var(--space-sm);
            position: relative;
        }

        .cta-box p {
            color: var(--mint);
            font-size: 1.05rem;
            margin-bottom: var(--space-md);
            position: relative;
        }

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

        .btn-primary {
            background: linear-gradient(135deg, var(--gold), var(--gold-soft));
            color: var(--bg-deep);
            padding: 12px 32px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            box-shadow: var(--shadow-gold);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 32px rgba(255, 215, 0, 0.5);
        }

        .btn-secondary {
            background: transparent;
            color: var(--gold);
            padding: 12px 32px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            border: 1px solid var(--border-gold);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

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

        /* Footer */
        .site-footer {
            background: var(--bg-forest);
            border-top: 1px solid var(--border-gold);
            padding: var(--space-xl) 0 var(--space-md);
            margin-top: auto;
        }

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

        .footer-brand {
            min-width: 0;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: var(--space-sm);
        }

        .footer-logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--gold), var(--gold-soft));
            border-radius: 50%;
            color: var(--bg-deep);
            font-size: 1.2rem;
            flex-shrink: 0;
        }

        .footer-logo-text {
            font-weight: 800;
            font-size: 1.1rem;
            color: var(--white);
            line-height: 1.3;
        }

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

        .footer-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .footer-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 12px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--mint);
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--border-gold);
        }

        .footer-badge i {
            color: var(--gold);
            font-size: 0.75rem;
        }

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

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            font-size: 0.9rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color var(--transition-fast);
        }

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

        .footer-col ul li a i {
            font-size: 0.85rem;
            color: var(--gold);
            width: 16px;
            text-align: center;
        }

        .footer-bottom {
            border-top: 1px solid var(--border-soft);
            padding-top: var(--space-md);
            text-align: center;
        }

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

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

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

        /* FAB */
        .fab-left {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 90;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--bg-deep), var(--bg-forest));
            border: 2px solid var(--gold);
            color: var(--gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            opacity: 0.7;
            animation: fabFloat 3s ease-in-out infinite;
            transition: all var(--transition-base);
        }

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

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

        .fab-left .fab-dot {
            position: absolute;
            top: 4px;
            right: 4px;
            width: 10px;
            height: 10px;
            background: var(--red);
            border-radius: 50%;
            border: 2px solid var(--bg-deep);
            animation: blinkDot 1.5s ease-in-out infinite;
        }

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

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

        /* Responsive */
        @media (max-width: 1024px) {
            .article-grid {
                grid-template-columns: 1fr;
            }

            .article-sidebar {
                position: static;
                display: grid;
                grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            }

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

        @media (max-width: 768px) {
            .nav-container {
                height: 64px;
            }

            .nav-menu {
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                background: rgba(10, 46, 28, 0.98);
                backdrop-filter: blur(16px);
                flex-direction: column;
                align-items: stretch;
                padding: var(--space-sm);
                gap: 4px;
                border-bottom: 1px solid var(--border-gold);
                display: none;
                max-height: calc(100vh - 64px);
                overflow-y: auto;
            }

            .nav-menu.open {
                display: flex;
            }

            .nav-menu a {
                padding: 12px 16px;
                border-radius: var(--radius-sm);
            }

            .nav-actions {
                gap: 6px;
            }

            .btn-nav-login,
            .btn-nav-signup {
                padding: 6px 12px;
                font-size: 0.8rem;
                white-space: nowrap;
            }

            .nav-toggle {
                display: block;
            }

            .nav-logo-text {
                font-size: 0.9rem;
                max-width: 140px;
            }

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

            .article-content {
                padding: var(--space-md);
            }

            .cta-box {
                padding: var(--space-lg) var(--space-md);
            }

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

            .fab-left {
                left: 12px;
                bottom: 80px;
                width: 48px;
                height: 48px;
                font-size: 1.2rem;
            }
        }

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

            .nav-logo-text {
                font-size: 0.8rem;
                max-width: 110px;
            }

            .nav-logo-icon {
                width: 34px;
                height: 34px;
                font-size: 1rem;
            }

            .btn-nav-login,
            .btn-nav-signup {
                padding: 6px 10px;
                font-size: 0.75rem;
            }

            .article-hero h1 {
                font-size: 1.5rem;
            }

            .article-content {
                padding: var(--space-sm);
            }

            .article-content h2 {
                font-size: 1.3rem;
            }

            .article-content h3 {
                font-size: 1.1rem;
            }

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

            .btn-primary,
            .btn-secondary {
                width: 100%;
                justify-content: center;
            }

            .sidebar-promo {
                padding: var(--space-sm);
            }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --bg-dark: #072016;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-muted: #A8C9BC;
            --border-gold: rgba(255, 215, 0, 0.4);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.3);
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.3);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 64px;
            --transition: 0.25s ease;
            --font-family: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

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

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
        }

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

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(7, 32, 22, 0.92);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 215, 0, 0.2);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: var(--spacing-sm);
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--text-white);
            white-space: nowrap;
        }

        .nav-logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-gold), #B8860B);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--bg-dark);
            font-size: 1.2rem;
            box-shadow: var(--shadow-gold);
        }

        .nav-logo-text {
            font-size: 1.1rem;
            letter-spacing: 0.3px;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            flex: 1;
            justify-content: center;
        }

        .nav-menu a {
            padding: 8px 14px;
            border-radius: 30px;
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--text-mint);
            display: flex;
            align-items: center;
            gap: 6px;
            transition: background var(--transition), color var(--transition);
        }

        .nav-menu a i {
            font-size: 0.85rem;
        }

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

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

        .btn-nav-login {
            padding: 8px 16px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--accent-gold);
            border: 1px solid var(--border-gold);
            background: transparent;
            transition: background var(--transition);
        }

        .btn-nav-login:hover {
            background: rgba(255, 215, 0, 0.1);
        }

        .btn-nav-signup {
            padding: 8px 20px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--bg-dark);
            background: linear-gradient(135deg, var(--accent-gold), #FFC107);
            box-shadow: 0 4px 12px rgba(255, 215, 0, 0.4);
            transition: transform var(--transition), box-shadow var(--transition);
        }

        .btn-nav-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 18px rgba(255, 215, 0, 0.5);
        }

        .nav-toggle {
            display: none;
            font-size: 1.4rem;
            color: var(--text-white);
            padding: 4px;
        }

        /* Hero Section */
        .page-hero {
            position: relative;
            padding: var(--spacing-xl) 0;
            background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-secondary) 100%);
            border-bottom: 2px solid var(--border-gold);
            overflow: hidden;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            top: -60%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.1) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

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

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 215, 0, 0.15);
            border: 1px solid var(--border-gold);
            border-radius: 30px;
            padding: 6px 16px;
            font-size: 0.85rem;
            color: var(--accent-gold);
            font-weight: 600;
            margin-bottom: var(--spacing-sm);
        }

        .hero-title {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: var(--spacing-sm);
            letter-spacing: -0.5px;
        }

        .hero-title .highlight {
            color: var(--accent-gold);
            text-shadow: 0 0 20px rgba(255, 215, 0, 0.5);
        }

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

        .hero-stats {
            display: flex;
            gap: var(--spacing-md);
            flex-wrap: wrap;
            margin-bottom: var(--spacing-md);
        }

        .hero-stat {
            background: rgba(0, 0, 0, 0.35);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-sm);
            padding: 12px 18px;
            text-align: center;
        }

        .hero-stat-num {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1.2;
        }

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

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 32px;
            border-radius: 40px;
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--bg-dark);
            background: linear-gradient(135deg, var(--accent-gold), #FFC107);
            box-shadow: 0 6px 20px rgba(255, 215, 0, 0.5);
            transition: transform var(--transition), box-shadow var(--transition);
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 28px rgba(255, 215, 0, 0.6);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 28px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--accent-gold);
            background: transparent;
            border: 2px solid var(--accent-gold);
            transition: background var(--transition), color var(--transition);
        }

        .btn-secondary:hover {
            background: rgba(255, 215, 0, 0.1);
        }

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

        .hero-visual {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 2px solid var(--border-gold);
            min-height: 320px;
        }

        .hero-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .hero-visual-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: var(--spacing-md);
            background: linear-gradient(transparent, rgba(0, 0, 0, 0.85));
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .overlay-badge {
            background: var(--accent-red);
            color: #fff;
            font-weight: 700;
            padding: 6px 14px;
            border-radius: 30px;
            font-size: 0.8rem;
        }

        .overlay-rating {
            color: var(--accent-gold);
            font-weight: 600;
            font-size: 0.9rem;
        }

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

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

        .section-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--accent-gold);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 8px;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: var(--spacing-xs);
        }

        .section-desc {
            color: var(--text-mint);
            font-size: 1.05rem;
        }

        /* Trust Metrics */
        .trust-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
        }

        .trust-item {
            background: rgba(0, 0, 0, 0.3);
            border: 1px solid rgba(255, 215, 0, 0.2);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            text-align: left;
            transition: border-color var(--transition), transform var(--transition);
        }

        .trust-item:hover {
            border-color: var(--accent-gold);
            transform: translateY(-4px);
        }

        .trust-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(255, 215, 0, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.4rem;
            margin-bottom: var(--spacing-sm);
        }

        .trust-item h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .trust-item p {
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        /* Game Cards */
        .game-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }

        .game-card {
            background: rgba(0, 0, 0, 0.35);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid rgba(255, 215, 0, 0.25);
            transition: transform var(--transition), box-shadow var(--transition);
            position: relative;
        }

        .game-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-gold);
        }

        .game-card-img {
            height: 180px;
            overflow: hidden;
            position: relative;
        }

        .game-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .game-card:hover .game-card-img img {
            transform: scale(1.05);
        }

        .game-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent-red);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 30px;
            letter-spacing: 0.5px;
        }

        .game-card-body {
            padding: var(--spacing-sm);
        }

        .game-card-body h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 4px;
        }

        .game-card-body p {
            color: var(--text-muted);
            font-size: 0.85rem;
            margin-bottom: var(--spacing-xs);
        }

        .game-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.8rem;
            color: var(--accent-gold);
        }

        /* Steps */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
        }

        .step-item {
            background: rgba(0, 0, 0, 0.3);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            border-left: 4px solid var(--accent-gold);
        }

        .step-num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1;
            margin-bottom: var(--spacing-xs);
        }

        .step-item h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .step-item p {
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
        }

        .faq-item {
            background: rgba(0, 0, 0, 0.3);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-sm);
            margin-bottom: var(--spacing-sm);
            overflow: hidden;
        }

        .faq-question {
            padding: var(--spacing-sm) var(--spacing-md);
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-white);
        }

        .faq-question i {
            color: var(--accent-gold);
            transition: transform var(--transition);
        }

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

        .faq-answer {
            padding: 0 var(--spacing-md) var(--spacing-md);
            color: var(--text-mint);
            font-size: 0.95rem;
            display: none;
        }

        .faq-item.open .faq-answer {
            display: block;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, var(--bg-dark), var(--bg-secondary));
            border-top: 2px solid var(--border-gold);
            border-bottom: 2px solid var(--border-gold);
            padding: var(--spacing-xl) 0;
            text-align: left;
        }

        .cta-content {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-lg);
            flex-wrap: wrap;
        }

        .cta-text h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

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

        /* Footer */
        .site-footer {
            background: var(--bg-dark);
            border-top: 1px solid rgba(255, 215, 0, 0.2);
            padding: var(--spacing-xl) 0 var(--spacing-sm);
        }

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

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: var(--spacing-sm);
        }

        .footer-logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--accent-gold);
            color: var(--bg-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
        }

        .footer-logo-text {
            font-weight: 700;
            font-size: 1rem;
        }

        .footer-desc {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: var(--spacing-sm);
            max-width: 320px;
        }

        .footer-badges {
            display: flex;
            gap: var(--spacing-xs);
            flex-wrap: wrap;
        }

        .footer-badge {
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--border-gold);
            border-radius: 30px;
            padding: 4px 12px;
            font-size: 0.75rem;
            color: var(--accent-gold);
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: var(--spacing-sm);
            color: var(--accent-gold);
        }

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

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

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

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: var(--spacing-sm);
            text-align: center;
        }

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

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

        /* FAB */
        .fab {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 900;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--bg-dark);
            border: 3px solid var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.4rem;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.35);
            opacity: 0.7;
            transition: transform var(--transition), opacity var(--transition), box-shadow var(--transition);
            cursor: pointer;
        }

        .fab:hover {
            transform: scale(1.1);
            opacity: 1;
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.55);
        }

        .fab::after {
            content: '';
            position: absolute;
            top: 4px;
            right: 4px;
            width: 12px;
            height: 12px;
            background: var(--accent-red);
            border-radius: 50%;
            border: 2px solid var(--bg-dark);
            animation: pulse-dot 1.8s infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .game-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .trust-grid, .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                position: fixed;
                top: 72px;
                left: 0;
                right: 0;
                background: var(--bg-dark);
                flex-direction: column;
                align-items: flex-start;
                padding: var(--spacing-md);
                gap: 8px;
                display: none;
                border-bottom: 2px solid var(--border-gold);
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-toggle {
                display: block;
            }
            .btn-nav-login, .btn-nav-signup {
                padding: 6px 12px;
                font-size: 0.8rem;
            }
            .nav-logo-text {
                font-size: 0.9rem;
            }
            .hero-title {
                font-size: 2rem;
            }
            .game-grid {
                grid-template-columns: 1fr;
            }
            .trust-grid, .steps-grid {
                grid-template-columns: 1fr;
            }
            .footer-wrapper {
                grid-template-columns: 1fr;
            }
            .cta-content {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.6rem;
            }
            .hero-stats {
                gap: 8px;
            }
            .hero-stat {
                padding: 8px 12px;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .btn-primary, .btn-secondary {
                padding: 12px 20px;
                font-size: 0.9rem;
            }
            .nav-actions .btn-nav-login {
                display: inline-block;
            }
            .nav-actions .btn-nav-signup {
                display: inline-block;
            }
        }

/* roulang page: category2 */
:root {
            --primary-deep: #0A2E1C;
            --primary-forest: #123E25;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-soft: #A7C4B5;
            --bg-card: rgba(18, 62, 37, 0.75);
            --border-gold: rgba(255, 215, 0, 0.35);
            --border-soft: rgba(255, 255, 255, 0.08);
            --shadow-glow: 0 8px 32px rgba(0, 0, 0, 0.35);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.18);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 22px;
            --radius-xl: 30px;
            --space-xs: 8px;
            --space-sm: 16px;
            --space-md: 28px;
            --space-lg: 48px;
            --space-xl: 72px;
            --font-main: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --transition: 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

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

        html {
            scroll-behavior: smooth;
        }

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

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

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

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

        .container {
            width: min(1180px, 92%);
            margin: 0 auto;
            padding: 0 var(--space-sm);
        }

        /* ===== HEADER / NAV ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(10, 46, 28, 0.96);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border-gold);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-sm);
            padding-top: var(--space-sm);
            padding-bottom: var(--space-sm);
            flex-wrap: wrap;
        }

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

        .nav-logo-icon {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-gold), #FFA500);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-deep);
            font-size: 1.2rem;
            box-shadow: var(--shadow-gold);
        }

        .nav-logo-text {
            font-weight: 800;
            font-size: 1.05rem;
            letter-spacing: 0.2px;
            line-height: 1.25;
            max-width: 240px;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: var(--space-xs);
            flex-wrap: wrap;
        }

        .nav-menu a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 14px;
            border-radius: 30px;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text-mint);
            border: 1px solid transparent;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .nav-menu a i {
            font-size: 0.8rem;
            color: var(--accent-gold);
        }

        .nav-menu a:hover {
            background: rgba(255, 215, 0, 0.08);
            color: var(--accent-gold);
            border-color: var(--border-gold);
        }

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

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

        .btn-nav-login {
            background: transparent;
            border: 1px solid var(--border-soft);
            color: var(--text-white);
            padding: 9px 18px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.85rem;
        }

        .btn-nav-login:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
        }

        .btn-nav-signup {
            background: linear-gradient(135deg, var(--accent-gold), #FFA500);
            color: var(--primary-deep);
            padding: 10px 22px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 0.85rem;
            box-shadow: var(--shadow-gold);
        }

        .btn-nav-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.35);
        }

        .nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--border-soft);
            color: var(--text-white);
            width: 42px;
            height: 42px;
            border-radius: 10px;
            font-size: 1.2rem;
            align-items: center;
            justify-content: center;
        }

        /* ===== PAGE HERO ===== */
        .page-hero {
            position: relative;
            padding: var(--space-xl) 0 var(--space-lg);
            background: linear-gradient(160deg, var(--primary-forest) 0%, var(--primary-deep) 55%, #0A1F15 100%);
            border-bottom: 1px solid var(--border-gold);
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -10%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.08) 0%, transparent 65%);
            pointer-events: none;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: -5%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(211, 47, 47, 0.06) 0%, transparent 60%);
            pointer-events: none;
        }

        .page-hero-content {
            position: relative;
            z-index: 2;
            max-width: 820px;
        }

        .page-hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            padding: 6px 16px;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.4px;
            margin-bottom: var(--space-sm);
            text-transform: uppercase;
        }

        .page-hero h1 {
            font-size: clamp(1.8rem, 4.5vw, 2.9rem);
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: var(--space-sm);
            color: var(--text-white);
            letter-spacing: -0.5px;
        }

        .page-hero h1 .highlight {
            background: linear-gradient(120deg, var(--accent-gold), #FFE066);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        .page-hero-desc {
            font-size: 1.05rem;
            color: var(--text-mint);
            max-width: 700px;
            line-height: 1.65;
            margin-bottom: var(--space-md);
        }

        .hero-cta-row {
            display: flex;
            align-items: center;
            gap: var(--space-sm);
            flex-wrap: wrap;
        }

        .btn-primary-hero {
            background: linear-gradient(135deg, var(--accent-gold), #FFA500);
            color: var(--primary-deep);
            padding: 14px 30px;
            border-radius: 30px;
            font-weight: 800;
            font-size: 0.95rem;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            box-shadow: var(--shadow-gold);
            transition: all var(--transition);
        }

        .btn-primary-hero:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 36px rgba(255, 215, 0, 0.4);
        }

        .btn-secondary-hero {
            background: transparent;
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            padding: 13px 26px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-secondary-hero:hover {
            background: rgba(255, 215, 0, 0.08);
        }

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

        .hero-stat-item {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-mint);
            font-size: 0.85rem;
        }

        .hero-stat-item i {
            color: var(--accent-gold);
            font-size: 1.1rem;
        }

        /* ===== MAIN CONTENT ===== */
        .page-main {
            padding: var(--space-lg) 0 var(--space-xl);
        }

        .section-block {
            margin-bottom: var(--space-xl);
        }

        .section-head {
            margin-bottom: var(--space-md);
        }

        .section-label {
            display: inline-block;
            color: var(--accent-gold);
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            margin-bottom: 6px;
        }

        .section-head h2 {
            font-size: clamp(1.4rem, 3vw, 2rem);
            font-weight: 800;
            line-height: 1.25;
            color: var(--text-white);
        }

        .section-sub {
            color: var(--text-soft);
            font-size: 0.95rem;
            margin-top: 6px;
            max-width: 600px;
        }

        /* ===== TIPS GRID ===== */
        .tips-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: var(--space-md);
        }

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

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

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

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

        .tip-card-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--border-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.3rem;
            margin-bottom: var(--space-sm);
        }

        .tip-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 8px;
            line-height: 1.3;
        }

        .tip-card p {
            color: var(--text-soft);
            font-size: 0.88rem;
            line-height: 1.6;
        }

        .tip-tag {
            display: inline-block;
            background: rgba(211, 47, 47, 0.15);
            border: 1px solid rgba(211, 47, 47, 0.3);
            color: #FF6B6B;
            padding: 3px 10px;
            border-radius: 20px;
            font-size: 0.7rem;
            font-weight: 700;
            margin-bottom: 10px;
        }

        /* ===== STRATEGY SECTION ===== */
        .strategy-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-lg);
            align-items: center;
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-lg);
            padding: var(--space-lg);
        }

        .strategy-content h2 {
            font-size: clamp(1.4rem, 2.8vw, 1.9rem);
            font-weight: 800;
            margin-bottom: var(--space-sm);
            color: var(--text-white);
        }

        .strategy-content p {
            color: var(--text-mint);
            font-size: 0.95rem;
            margin-bottom: var(--space-sm);
            line-height: 1.65;
        }

        .strategy-list {
            list-style: none;
            margin-top: var(--space-sm);
        }

        .strategy-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            margin-bottom: 10px;
            color: var(--text-mint);
            font-size: 0.9rem;
        }

        .strategy-list li i {
            color: var(--accent-gold);
            font-size: 0.9rem;
            margin-top: 4px;
        }

        .strategy-image {
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-gold);
            box-shadow: var(--shadow-glow);
        }

        .strategy-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            aspect-ratio: 4/3;
        }

        /* ===== CODE PROMO ===== */
        .code-promo-banner {
            background: linear-gradient(135deg, rgba(211, 47, 47, 0.2), rgba(10, 46, 28, 0.9));
            border: 1px solid rgba(255, 215, 0, 0.4);
            border-radius: var(--radius-lg);
            padding: var(--space-lg);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-md);
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .code-promo-banner::after {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }

        .code-promo-info {
            position: relative;
            z-index: 2;
            flex: 1;
            min-width: 260px;
        }

        .code-promo-info h2 {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 6px;
        }

        .code-promo-info p {
            color: var(--text-mint);
            font-size: 0.9rem;
        }

        .code-promo-box {
            position: relative;
            z-index: 2;
            background: rgba(0, 0, 0, 0.4);
            border: 1px dashed var(--accent-gold);
            border-radius: var(--radius-md);
            padding: var(--space-md);
            text-align: center;
            min-width: 200px;
        }

        .code-promo-box span {
            display: block;
            font-size: 0.7rem;
            color: var(--text-soft);
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 4px;
        }

        .code-promo-box strong {
            font-size: 1.4rem;
            font-weight: 900;
            color: var(--accent-gold);
            letter-spacing: 2px;
        }

        /* ===== FAQ ===== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
        }

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

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

        .faq-question {
            width: 100%;
            background: transparent;
            color: var(--text-white);
            padding: var(--space-sm) var(--space-md);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-sm);
            font-size: 0.95rem;
            font-weight: 700;
            text-align: left;
            border: none;
            cursor: pointer;
        }

        .faq-question i {
            color: var(--accent-gold);
            font-size: 0.9rem;
            transition: transform var(--transition);
            flex-shrink: 0;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 var(--space-md);
        }

        .faq-answer p {
            color: var(--text-soft);
            font-size: 0.88rem;
            line-height: 1.65;
            padding-bottom: var(--space-sm);
        }

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

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding-top: 6px;
        }

        /* ===== CTA SECTION ===== */
        .cta-section {
            background: linear-gradient(160deg, var(--primary-forest), var(--primary-deep));
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-xl);
            padding: var(--space-lg);
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 500px;
            height: 200px;
            background: radial-gradient(ellipse, rgba(255, 215, 0, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-section h2 {
            font-size: clamp(1.5rem, 3vw, 2rem);
            font-weight: 900;
            margin-bottom: 10px;
            color: var(--text-white);
            position: relative;
            z-index: 2;
        }

        .cta-section p {
            color: var(--text-mint);
            font-size: 0.95rem;
            max-width: 560px;
            margin: 0 auto var(--space-md);
            position: relative;
            z-index: 2;
        }

        .cta-btn-group {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: var(--space-sm);
            flex-wrap: wrap;
            position: relative;
            z-index: 2;
        }

        /* ===== FAB ===== */
        .fab-float {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 999;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, #1A1A1A, #0A0A0A);
            border: 3px solid var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.4rem;
            cursor: pointer;
            opacity: 0.7;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            animation: fab-float 3s ease-in-out infinite;
            transition: all var(--transition);
        }

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

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

        .fab-notification {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 14px;
            height: 14px;
            background: #FF0000;
            border-radius: 50%;
            border: 2px solid #0A0A0A;
            animation: blink 1.4s ease-in-out infinite;
        }

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

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

        /* ===== FOOTER ===== */
        .site-footer {
            background: #071F13;
            border-top: 1px solid var(--border-gold);
            padding: var(--space-lg) 0 var(--space-sm);
            margin-top: var(--space-xl);
        }

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

        .footer-brand {
            max-width: 340px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: var(--space-sm);
        }

        .footer-logo-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-gold), #FFA500);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-deep);
            font-size: 1.1rem;
        }

        .footer-logo-text {
            font-weight: 800;
            font-size: 0.95rem;
            color: var(--text-white);
        }

        .footer-desc {
            color: var(--text-soft);
            font-size: 0.82rem;
            line-height: 1.6;
            margin-bottom: var(--space-sm);
        }

        .footer-badges {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .footer-badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            background: rgba(255, 215, 0, 0.08);
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            padding: 4px 10px;
            border-radius: 20px;
            font-size: 0.7rem;
            font-weight: 600;
        }

        .footer-col h4 {
            color: var(--accent-gold);
            font-size: 0.85rem;
            font-weight: 700;
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: var(--space-sm);
        }

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

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

        .footer-col ul li a {
            color: var(--text-soft);
            font-size: 0.82rem;
            transition: color var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

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

        .footer-col ul li a i {
            font-size: 0.7rem;
        }

        .footer-bottom {
            border-top: 1px solid var(--border-soft);
            padding-top: var(--space-sm);
            text-align: center;
        }

        .footer-copy {
            color: var(--text-soft);
            font-size: 0.78rem;
        }

        .footer-copy a {
            color: var(--accent-gold);
            font-weight: 600;
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            .strategy-wrapper {
                grid-template-columns: 1fr;
                gap: var(--space-md);
            }
            .footer-wrapper {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-md);
            }
        }

        @media (max-width: 768px) {
            .nav-container {
                flex-wrap: nowrap;
            }
            .nav-menu {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: rgba(10, 46, 28, 0.98);
                border-bottom: 1px solid var(--border-gold);
                padding: var(--space-sm);
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu a {
                padding: 12px 16px;
                border-radius: 10px;
            }
            .nav-toggle {
                display: flex;
            }
            .nav-logo-text {
                font-size: 0.85rem;
                max-width: 180px;
            }
            .btn-nav-login,
            .btn-nav-signup {
                padding: 8px 14px;
                font-size: 0.75rem;
            }
            .page-hero {
                padding: var(--space-lg) 0 var(--space-md);
            }
            .page-hero h1 {
                font-size: 1.6rem;
            }
            .hero-stats-row {
                gap: var(--space-sm);
            }
            .tips-grid {
                grid-template-columns: 1fr;
            }
            .code-promo-banner {
                flex-direction: column;
                text-align: center;
            }
            .footer-wrapper {
                grid-template-columns: 1fr;
                gap: var(--space-md);
            }
            .fab-float {
                left: 12px;
                bottom: 80px;
                width: 48px;
                height: 48px;
                font-size: 1.1rem;
            }
            .strategy-wrapper {
                padding: var(--space-md);
            }
            .code-promo-banner {
                padding: var(--space-md);
            }
        }

        @media (max-width: 520px) {
            .container {
                width: 94%;
                padding: 0 6px;
            }
            .nav-actions {
                gap: 6px;
            }
            .btn-nav-login,
            .btn-nav-signup {
                padding: 7px 10px;
                font-size: 0.7rem;
            }
            .nav-logo-icon {
                width: 34px;
                height: 34px;
                font-size: 0.9rem;
            }
            .nav-logo-text {
                font-size: 0.72rem;
                max-width: 130px;
            }
            .page-hero h1 {
                font-size: 1.35rem;
            }
            .page-hero-desc {
                font-size: 0.9rem;
            }
            .hero-cta-row {
                flex-direction: column;
                align-items: stretch;
            }
            .btn-primary-hero,
            .btn-secondary-hero {
                justify-content: center;
                width: 100%;
            }
            .hero-stats-row {
                flex-direction: column;
                gap: 6px;
            }
            .section-head h2 {
                font-size: 1.25rem;
            }
            .strategy-wrapper {
                padding: var(--space-sm);
                border-radius: var(--radius-md);
            }
            .cta-section {
                padding: var(--space-md);
                border-radius: var(--radius-md);
            }
            .code-promo-box strong {
                font-size: 1.1rem;
            }
            .faq-question {
                font-size: 0.85rem;
                padding: 12px 14px;
            }
            .faq-answer {
                padding: 0 14px;
            }
        }

/* roulang page: category3 */
:root {
            --primary-bg: #0A2E1C;
            --secondary-bg: #123E25;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-muted: #A0C9B8;
            --border-gold: rgba(255, 215, 0, 0.35);
            --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.25);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.35);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.15);
            --radius-sm: 12px;
            --radius-md: 18px;
            --radius-lg: 26px;
            --radius-xl: 36px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Segoe UI', 'Roboto', system-ui, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
            background-color: var(--primary-bg);
            color: var(--text-white);
            line-height: 1.6;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        
        a {
            color: var(--accent-gold);
            text-decoration: none;
            transition: var(--transition);
        }
        
        a:hover {
            color: #FFE766;
            text-decoration: none;
        }
        
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        
        button {
            cursor: pointer;
            font-family: inherit;
        }
        
        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }
        
        /* Header & Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(10, 46, 28, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-gold);
            padding: 12px 0;
            transition: var(--transition);
        }
        
        .site-header.scrolled {
            background: rgba(10, 46, 28, 0.98);
            box-shadow: var(--shadow-md);
        }
        
        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
        }
        
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            color: var(--text-white);
            font-weight: 700;
            font-size: 1.15rem;
            transition: var(--transition);
            text-decoration: none;
        }
        
        .nav-logo:hover {
            color: var(--accent-gold);
            transform: translateY(-1px);
        }
        
        .nav-logo-icon {
            width: 42px;
            height: 42px;
            background: linear-gradient(135deg, var(--accent-gold), #FF9F00);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-bg);
            font-size: 1.2rem;
            flex-shrink: 0;
            box-shadow: 0 0 15px rgba(255, 215, 0, 0.3);
        }
        
        .nav-logo-text {
            font-size: 1.05rem;
            letter-spacing: 0.3px;
            line-height: 1.2;
        }
        
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        
        .nav-menu a {
            color: var(--text-mint);
            padding: 8px 16px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: var(--transition);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        
        .nav-menu a:hover {
            background: rgba(255, 215, 0, 0.1);
            color: var(--accent-gold);
            transform: translateY(-1px);
        }
        
        .nav-menu a.active {
            background: var(--accent-gold);
            color: var(--primary-bg);
            font-weight: 600;
            box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
        }
        
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .btn-nav-login {
            background: transparent;
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            padding: 8px 18px;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 500;
            transition: var(--transition);
            white-space: nowrap;
        }
        
        .btn-nav-login:hover {
            background: rgba(255, 215, 0, 0.1);
            border-color: var(--accent-gold);
            transform: translateY(-1px);
        }
        
        .btn-nav-signup {
            background: linear-gradient(135deg, var(--accent-gold), #FF9F00);
            border: none;
            color: var(--primary-bg);
            padding: 8px 20px;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 700;
            transition: var(--transition);
            box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
            white-space: nowrap;
        }
        
        .btn-nav-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 215, 0, 0.45);
        }
        
        .nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            width: 42px;
            height: 42px;
            border-radius: 50%;
            font-size: 1.1rem;
            transition: var(--transition);
            align-items: center;
            justify-content: center;
        }
        
        .nav-toggle:hover {
            background: rgba(255, 215, 0, 0.1);
        }
        
        /* Page Banner */
        .page-banner {
            padding: 140px 0 60px;
            background: linear-gradient(135deg, var(--secondary-bg) 0%, var(--primary-bg) 100%);
            position: relative;
            overflow: hidden;
            border-bottom: 1px solid var(--border-gold);
        }
        
        .page-banner::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        
        .page-banner::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -15%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(211, 47, 47, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        
        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        
        .breadcrumb-custom a {
            color: var(--accent-gold);
        }
        
        .breadcrumb-custom i {
            font-size: 0.7rem;
            opacity: 0.6;
        }
        
        .page-banner h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--text-white);
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }
        
        .page-banner h1 .highlight {
            color: var(--accent-gold);
        }
        
        .page-banner .lead {
            font-size: 1.15rem;
            color: var(--text-mint);
            max-width: 700px;
            line-height: 1.7;
        }
        
        .banner-meta {
            display: flex;
            align-items: center;
            gap: 24px;
            margin-top: 24px;
            flex-wrap: wrap;
        }
        
        .banner-meta-item {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        
        .banner-meta-item i {
            color: var(--accent-gold);
        }
        
        /* Section Base */
        .section-padding {
            padding: 70px 0;
        }
        
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 215, 0, 0.1);
            color: var(--accent-gold);
            padding: 6px 16px;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 16px;
            border: 1px solid var(--border-gold);
        }
        
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 16px;
            line-height: 1.3;
        }
        
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 700px;
            line-height: 1.7;
            margin-bottom: 40px;
        }
        
        /* Strategy Cards */
        .strategy-card {
            background: var(--secondary-bg);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 28px;
            height: 100%;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        
        .strategy-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-gold), transparent);
            opacity: 0;
            transition: var(--transition);
        }
        
        .strategy-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-gold);
            border-color: var(--accent-gold);
        }
        
        .strategy-card:hover::before {
            opacity: 1;
        }
        
        .strategy-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--accent-gold);
            opacity: 0.25;
            line-height: 1;
            margin-bottom: 12px;
        }
        
        .strategy-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 10px;
        }
        
        .strategy-card p {
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.65;
            margin-bottom: 0;
        }
        
        /* Game Tip Panel */
        .tip-panel {
            background: linear-gradient(135deg, var(--secondary-bg), #0D3524);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 36px;
            position: relative;
            overflow: hidden;
        }
        
        .tip-panel::after {
            content: '';
            position: absolute;
            top: -20%;
            right: -10%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        
        .tip-item {
            display: flex;
            gap: 16px;
            padding: 16px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            align-items: flex-start;
        }
        
        .tip-item:last-child {
            border-bottom: none;
        }
        
        .tip-icon {
            width: 48px;
            height: 48px;
            background: rgba(255, 215, 0, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.1rem;
            flex-shrink: 0;
            border: 1px solid var(--border-gold);
        }
        
        .tip-content h4 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 6px;
        }
        
        .tip-content p {
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.6;
            margin-bottom: 0;
        }
        
        /* CTA Box */
        .cta-box {
            background: linear-gradient(135deg, var(--accent-gold), #FF9F00);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            text-align: left;
            position: relative;
            overflow: hidden;
        }
        
        .cta-box::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 300px;
            height: 300px;
            background: rgba(255, 255, 255, 0.15);
            border-radius: 50%;
            pointer-events: none;
        }
        
        .cta-box h2 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary-bg);
            margin-bottom: 12px;
            line-height: 1.2;
        }
        
        .cta-box p {
            color: rgba(10, 46, 28, 0.8);
            font-size: 1.05rem;
            margin-bottom: 24px;
            max-width: 550px;
            line-height: 1.6;
        }
        
        .btn-cta-gold {
            background: var(--primary-bg);
            color: var(--accent-gold);
            border: 2px solid var(--accent-gold);
            padding: 12px 28px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1rem;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        
        .btn-cta-gold:hover {
            background: var(--secondary-bg);
            color: var(--accent-gold);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
        }
        
        /* FAQ */
        .faq-item {
            background: var(--secondary-bg);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-sm);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
        }
        
        .faq-item:hover {
            border-color: var(--border-gold);
        }
        
        .faq-question {
            padding: 18px 24px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-weight: 600;
            color: var(--text-white);
            font-size: 1rem;
            transition: var(--transition);
            user-select: none;
        }
        
        .faq-question:hover {
            color: var(--accent-gold);
        }
        
        .faq-question i {
            transition: var(--transition);
            color: var(--accent-gold);
            font-size: 0.9rem;
        }
        
        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }
        
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
            padding: 0 24px;
        }
        
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding-bottom: 20px;
        }
        
        .faq-answer p {
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.65;
            margin-bottom: 0;
        }
        
        /* Testimonial Bubble */
        .testimonial-bubble {
            background: var(--secondary-bg);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 24px;
            position: relative;
            height: 100%;
            transition: var(--transition);
        }
        
        .testimonial-bubble:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-gold);
        }
        
        .testimonial-bubble::before {
            content: '"';
            position: absolute;
            top: 12px;
            right: 20px;
            font-size: 4rem;
            color: var(--accent-gold);
            opacity: 0.2;
            font-family: Georgia, serif;
            line-height: 1;
        }
        
        .testimonial-text {
            color: var(--text-mint);
            font-size: 0.95rem;
            line-height: 1.65;
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
        }
        
        .testimonial-user {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        
        .testimonial-avatar {
            width: 44px;
            height: 44px;
            background: linear-gradient(135deg, var(--accent-gold), #FF9F00);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-bg);
            font-weight: 700;
            font-size: 1rem;
            flex-shrink: 0;
        }
        
        .testimonial-name {
            font-weight: 600;
            color: var(--text-white);
            font-size: 0.9rem;
        }
        
        .testimonial-role {
            color: var(--text-muted);
            font-size: 0.8rem;
        }
        
        /* Stats Bar */
        .stats-bar {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            padding: 30px 0;
            border-top: 1px solid var(--border-gold);
            border-bottom: 1px solid var(--border-gold);
        }
        
        .stat-item {
            text-align: center;
        }
        
        .stat-value {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1;
            margin-bottom: 6px;
        }
        
        .stat-label {
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        
        /* Footer */
        .site-footer {
            background: #071D12;
            border-top: 1px solid var(--border-gold);
            padding: 60px 0 20px;
            margin-top: 0;
        }
        
        .footer-wrapper {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        
        .footer-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 16px;
        }
        
        .footer-logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--accent-gold), #FF9F00);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-bg);
            font-size: 1rem;
            flex-shrink: 0;
        }
        
        .footer-logo-text {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-white);
            line-height: 1.2;
        }
        
        .footer-desc {
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.65;
            margin-bottom: 20px;
        }
        
        .footer-badges {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        
        .footer-badge {
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            padding: 6px 14px;
            border-radius: 30px;
            font-size: 0.8rem;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        
        .footer-col h4 {
            color: var(--accent-gold);
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 16px;
        }
        
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        
        .footer-col ul li {
            margin-bottom: 10px;
        }
        
        .footer-col ul a {
            color: var(--text-muted);
            font-size: 0.9rem;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        
        .footer-col ul a:hover {
            color: var(--accent-gold);
            transform: translateX(3px);
        }
        
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        
        .footer-copy {
            color: var(--text-muted);
            font-size: 0.85rem;
            margin-bottom: 0;
        }
        
        .footer-copy a {
            color: var(--accent-gold);
        }
        
        /* FAB */
        .fab-support {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 1040;
            width: 56px;
            height: 56px;
            background: #071D12;
            border: 2px solid var(--accent-gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.3rem;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            animation: fabBreathe 3s ease-in-out infinite;
        }
        
        .fab-support:hover {
            transform: scale(1.1);
            box-shadow: 0 6px 25px rgba(255, 215, 0, 0.5);
            animation-play-state: paused;
        }
        
        .fab-support:active {
            transform: scale(0.95);
        }
        
        .fab-support .notification-dot {
            position: absolute;
            top: 2px;
            right: 2px;
            width: 14px;
            height: 14px;
            background: #FF0000;
            border-radius: 50%;
            border: 2px solid #071D12;
            animation: blinkDot 1.5s ease-in-out infinite;
        }
        
        @keyframes fabBreathe {
            0%, 100% {
                opacity: 0.7;
                transform: translateY(0);
            }
            50% {
                opacity: 1;
                transform: translateY(-4px);
            }
        }
        
        @keyframes blinkDot {
            0%, 100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.4;
                transform: scale(0.8);
            }
        }
        
        /* Responsive */
        @media (max-width: 1024px) {
            .nav-logo-text {
                font-size: 0.9rem;
            }
            
            .nav-menu a {
                padding: 6px 12px;
                font-size: 0.8rem;
            }
            
            .page-banner h1 {
                font-size: 2.2rem;
            }
            
            .footer-wrapper {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
        }
        
        @media (max-width: 768px) {
            .nav-container {
                flex-wrap: nowrap;
            }
            
            .nav-logo-text {
                font-size: 0.8rem;
                max-width: 140px;
            }
            
            .nav-menu {
                position: fixed;
                top: 66px;
                left: 0;
                right: 0;
                background: rgba(10, 46, 28, 0.98);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                flex-direction: column;
                align-items: stretch;
                padding: 20px;
                gap: 6px;
                border-bottom: 1px solid var(--border-gold);
                transform: translateY(-120%);
                transition: transform 0.3s ease;
                z-index: 1049;
            }
            
            .nav-menu.open {
                transform: translateY(0);
            }
            
            .nav-menu a {
                padding: 12px 18px;
                font-size: 0.95rem;
                border-radius: 12px;
            }
            
            .nav-toggle {
                display: flex;
            }
            
            .nav-actions {
                gap: 6px;
            }
            
            .btn-nav-login, .btn-nav-signup {
                padding: 6px 14px;
                font-size: 0.8rem;
            }
            
            .page-banner {
                padding: 120px 0 40px;
            }
            
            .page-banner h1 {
                font-size: 1.8rem;
            }
            
            .page-banner .lead {
                font-size: 1rem;
            }
            
            .section-padding {
                padding: 50px 0;
            }
            
            .section-title {
                font-size: 1.6rem;
            }
            
            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            
            .cta-box {
                padding: 32px 24px;
            }
            
            .cta-box h2 {
                font-size: 1.5rem;
            }
            
            .tip-panel {
                padding: 24px 20px;
            }
            
            .footer-wrapper {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }
        
        @media (max-width: 520px) {
            .nav-logo-text {
                font-size: 0.75rem;
                max-width: 100px;
            }
            
            .nav-logo-icon {
                width: 36px;
                height: 36px;
                font-size: 1rem;
            }
            
            .btn-nav-login {
                display: none;
            }
            
            .btn-nav-signup {
                padding: 6px 12px;
                font-size: 0.75rem;
            }
            
            .page-banner h1 {
                font-size: 1.5rem;
            }
            
            .banner-meta {
                gap: 12px;
                flex-direction: column;
                align-items: flex-start;
            }
            
            .stats-bar {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            
            .stat-value {
                font-size: 1.8rem;
            }
            
            .strategy-card {
                padding: 20px;
            }
            
            .faq-question {
                padding: 14px 18px;
                font-size: 0.9rem;
            }
            
            .fab-support {
                width: 48px;
                height: 48px;
                font-size: 1.1rem;
                left: 12px;
                bottom: 80px;
            }
        }