/* roulang page: index */
:root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --bg-deep: #061F12;
            --accent-gold: #FFD700;
            --accent-gold-soft: #F0C545;
            --accent-red: #D32F2F;
            --accent-red-soft: #E53935;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-muted: #8FBFAA;
            --border-gold: rgba(255, 215, 0, 0.35);
            --border-mint: rgba(209, 242, 235, 0.15);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 22px;
            --radius-xl: 32px;
            --shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.25);
            --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.35);
            --shadow-gold: 0 4px 24px rgba(255, 215, 0, 0.22);
            --shadow-red: 0 4px 24px rgba(211, 47, 47, 0.28);
            --transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --font-main: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --container-max: 1240px;
            --nav-height: 72px;
        }

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

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

        body {
            font-family: var(--font-main);
            background-color: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.65;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

        button:focus-visible, .button:focus-visible, a:focus-visible {
            outline: 3px solid var(--accent-gold);
            outline-offset: 2px;
        }

        h1, h2, h3, h4, h5, h6 {
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-white);
            margin: 0 0 0.75rem;
        }

        p {
            margin: 0 0 1rem;
        }

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

        .section-padding {
            padding: 72px 0;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 0.5rem;
            letter-spacing: -0.01em;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-mint);
            max-width: 720px;
            margin-bottom: 2.5rem;
            line-height: 1.6;
        }

        .text-gold {
            color: var(--accent-gold);
        }
        .text-mint {
            color: var(--text-mint);
        }
        .text-muted {
            color: var(--text-muted);
        }
        .fw-bold {
            font-weight: 700;
        }
        .fw-extrabold {
            font-weight: 800;
        }

        /* ===== HEADER / NAV ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(10, 46, 28, 0.95);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-gold);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition), background var(--transition);
        }
        .site-header.scrolled {
            background: rgba(6, 31, 18, 0.98);
            box-shadow: 0 6px 28px rgba(0, 0, 0, 0.45);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            width: 100%;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.25rem;
            color: var(--text-white);
            white-space: nowrap;
            letter-spacing: -0.01em;
        }
        .brand-logo:hover, .brand-logo:focus {
            color: var(--accent-gold);
        }
        .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-gold), #B8860B);
            color: var(--bg-deep);
            font-size: 1.1rem;
            flex-shrink: 0;
            box-shadow: 0 0 18px rgba(255, 215, 0, 0.4);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
        }
        .nav-links li {
            margin: 0;
        }
        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 15px;
            font-size: 0.92rem;
            font-weight: 600;
            color: var(--text-mint);
            border-radius: 8px;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .nav-links a:hover {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.08);
        }
        .nav-links a.active {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.12);
            border: 1px solid var(--border-gold);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .btn-login {
            background: transparent;
            border: 1px solid var(--border-mint);
            color: var(--text-mint);
            padding: 9px 18px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 0.9rem;
            white-space: nowrap;
        }
        .btn-login:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.06);
        }
        .btn-signup {
            background: linear-gradient(135deg, var(--accent-gold), #D4A017);
            color: var(--bg-deep);
            padding: 10px 22px;
            border-radius: 8px;
            font-weight: 700;
            font-size: 0.9rem;
            white-space: nowrap;
            box-shadow: var(--shadow-gold);
        }
        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.35);
            color: var(--bg-deep);
        }
        .btn-signup:active {
            transform: translateY(0) scale(0.97);
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-white);
            font-size: 1.5rem;
            padding: 6px;
            cursor: pointer;
        }
        .nav-toggle:hover {
            color: var(--accent-gold);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            background: rgba(6, 31, 18, 0.99);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-gold);
            z-index: 999;
            padding: 16px 24px 24px;
            transform: translateY(-8px);
            opacity: 0;
            pointer-events: none;
            transition: all var(--transition);
        }
        .mobile-menu.open {
            display: block;
            transform: translateY(0);
            opacity: 1;
            pointer-events: auto;
        }
        .mobile-menu a {
            display: block;
            padding: 12px 15px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-mint);
            border-radius: 8px;
            margin-bottom: 4px;
        }
        .mobile-menu a:hover, .mobile-menu a.active {
            background: rgba(255, 215, 0, 0.08);
            color: var(--accent-gold);
        }

        /* ===== HERO ===== */
        .hero-section {
            position: relative;
            min-height: 86vh;
            display: flex;
            align-items: center;
            padding: calc(var(--nav-height) + 40px) 0 60px;
            background: linear-gradient(135deg, rgba(6, 31, 18, 0.92) 0%, rgba(10, 46, 28, 0.82) 40%, rgba(18, 62, 37, 0.75) 100%), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 40%, rgba(255, 215, 0, 0.08) 0%, transparent 55%), radial-gradient(ellipse at 75% 60%, rgba(211, 47, 47, 0.07) 0%, transparent 50%);
            pointer-events: none;
        }
        .hero-inner {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1.15fr 0.85fr;
            gap: 48px;
            align-items: center;
            width: 100%;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(211, 47, 47, 0.2);
            border: 1px solid rgba(211, 47, 47, 0.5);
            color: #FF8A80;
            padding: 7px 16px;
            border-radius: 999px;
            font-size: 0.82rem;
            font-weight: 700;
            letter-spacing: 0.05em;
            margin-bottom: 1.2rem;
            text-transform: uppercase;
        }
        .hero-badge i {
            font-size: 0.75rem;
            animation: pulse-dot 1.6s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.3); }
        }

        .hero-title {
            font-size: clamp(2.2rem, 4.5vw, 3.4rem);
            font-weight: 800;
            letter-spacing: -0.015em;
            line-height: 1.2;
            margin-bottom: 1.2rem;
            text-shadow: 0 4px 28px rgba(0, 0, 0, 0.5);
        }
        .hero-title .gold-highlight {
            color: var(--accent-gold);
            background: linear-gradient(135deg, var(--accent-gold), #FFF3B0);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-desc {
            font-size: 1.05rem;
            color: var(--text-mint);
            max-width: 560px;
            line-height: 1.7;
            margin-bottom: 1.8rem;
        }
        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 1.6rem;
        }
        .btn-hero-primary {
            background: linear-gradient(135deg, var(--accent-gold), #E8A317);
            color: var(--bg-deep);
            padding: 14px 32px;
            border-radius: 12px;
            font-weight: 800;
            font-size: 1rem;
            letter-spacing: 0.01em;
            box-shadow: var(--shadow-gold);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .btn-hero-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 36px rgba(255, 215, 0, 0.4);
            color: var(--bg-deep);
        }
        .btn-hero-secondary {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-mint);
            color: var(--text-white);
            padding: 14px 28px;
            border-radius: 12px;
            font-weight: 700;
            font-size: 1rem;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            backdrop-filter: blur(10px);
        }
        .btn-hero-secondary:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(255, 255, 255, 0.3);
            color: var(--text-white);
            transform: translateY(-3px);
        }

        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
        }
        .hero-stat {
            display: flex;
            flex-direction: column;
        }
        .hero-stat-value {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--accent-gold);
        }
        .hero-stat-label {
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        .hero-countdown-wrapper {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 300px;
        }
        .countdown-ring {
            position: relative;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: conic-gradient(var(--accent-gold) 0deg 220deg, rgba(255, 255, 255, 0.08) 220deg 360deg);
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 0 60px rgba(255, 215, 0, 0.25), 0 0 120px rgba(211, 47, 47, 0.12);
        }
        .countdown-ring::before {
            content: '';
            position: absolute;
            inset: 12px;
            border-radius: 50%;
            background: var(--bg-deep);
            box-shadow: inset 0 0 30px rgba(0, 0, 0, 0.6);
        }
        .countdown-ring::after {
            content: '';
            position: absolute;
            inset: -4px;
            border-radius: 50%;
            border: 2px solid rgba(255, 215, 0, 0.2);
        }
        .countdown-inner {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        .countdown-time {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--accent-gold);
            text-shadow: 0 0 24px rgba(255, 215, 0, 0.5);
            line-height: 1.1;
        }
        .countdown-label {
            font-size: 0.8rem;
            color: var(--text-muted);
            letter-spacing: 0.08em;
            text-transform: uppercase;
        }

        .hero-dots {
            display: flex;
            justify-content: center;
            gap: 8px;
            margin-top: 20px;
        }
        .hero-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.25);
            cursor: pointer;
            transition: all var(--transition);
            border: none;
            padding: 0;
        }
        .hero-dot.active {
            background: var(--accent-gold);
            width: 28px;
            border-radius: 4px;
            box-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
        }
        .hero-dot:hover {
            background: rgba(255, 215, 0, 0.6);
        }

        /* ===== SECTION: FISSION ===== */
        .fission-section {
            background: var(--bg-deep);
            border-bottom: 1px solid var(--border-mint);
        }
        .fission-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .fission-image-wrap {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-gold);
        }
        .fission-image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }
        .fission-image-wrap:hover img {
            transform: scale(1.04);
        }
        .fission-image-wrap::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(160deg, rgba(10, 46, 28, 0.3) 0%, transparent 60%);
            pointer-events: none;
        }
        .fission-content h2 {
            font-size: 1.85rem;
            margin-bottom: 0.8rem;
        }
        .fission-content .lead {
            font-size: 1.05rem;
            color: var(--text-mint);
            line-height: 1.7;
        }
        .fission-features {
            list-style: none;
            margin: 1.2rem 0 0;
            padding: 0;
        }
        .fission-features li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            margin-bottom: 12px;
            font-size: 0.95rem;
            color: var(--text-mint);
        }
        .fission-features li i {
            color: var(--accent-gold);
            font-size: 1rem;
            margin-top: 4px;
            flex-shrink: 0;
        }

        /* ===== SECTION: TASK PROGRESS ===== */
        .progress-section {
            background: linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-primary) 100%);
        }
        .progress-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 20px;
            margin-top: 1.5rem;
        }
        .progress-item {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-mint);
            border-radius: var(--radius-md);
            padding: 22px;
            transition: all var(--transition);
        }
        .progress-item:hover {
            border-color: var(--border-gold);
            box-shadow: 0 6px 24px rgba(255, 215, 0, 0.12);
            transform: translateY(-3px);
        }
        .progress-item-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 8px;
        }
        .progress-item-label {
            font-weight: 700;
            font-size: 0.92rem;
            color: var(--text-white);
        }
        .progress-item-pct {
            font-weight: 800;
            font-size: 0.88rem;
            color: var(--accent-gold);
        }
        .progress-bar-track {
            width: 100%;
            height: 8px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 999px;
            overflow: hidden;
        }
        .progress-bar-fill {
            height: 100%;
            border-radius: 999px;
            background: linear-gradient(90deg, var(--accent-gold), #F0C545);
            transition: width 1s ease;
            box-shadow: 0 0 12px rgba(255, 215, 0, 0.4);
        }
        .progress-item-desc {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-top: 10px;
            line-height: 1.5;
        }
        .progress-reward {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 215, 0, 0.12);
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 0.72rem;
            font-weight: 700;
            margin-top: 10px;
        }

        /* ===== SECTION: RANKING ===== */
        .ranking-section {
            background: var(--bg-primary);
            border-top: 1px solid var(--border-mint);
            border-bottom: 1px solid var(--border-mint);
        }
        .ranking-table {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .ranking-row {
            display: flex;
            align-items: center;
            gap: 16px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-mint);
            border-radius: var(--radius-md);
            padding: 14px 20px;
            transition: all var(--transition);
        }
        .ranking-row:hover {
            border-color: var(--border-gold);
            background: rgba(255, 215, 0, 0.05);
        }
        .ranking-rank {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            font-weight: 800;
            font-size: 1.1rem;
            flex-shrink: 0;
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-white);
        }
        .ranking-row.top-1 .ranking-rank {
            background: linear-gradient(135deg, var(--accent-gold), #D4A017);
            color: var(--bg-deep);
            box-shadow: 0 0 20px rgba(255, 215, 0, 0.5);
        }
        .ranking-row.top-2 .ranking-rank {
            background: linear-gradient(135deg, #E0E0E0, #9E9E9E);
            color: var(--bg-deep);
        }
        .ranking-row.top-3 .ranking-rank {
            background: linear-gradient(135deg, #D4883D, #A05A2C);
            color: var(--bg-deep);
        }
        .ranking-info {
            flex: 1;
            min-width: 0;
        }
        .ranking-name {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--text-white);
        }
        .ranking-detail {
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .ranking-value {
            font-weight: 800;
            font-size: 1rem;
            color: var(--accent-gold);
            white-space: nowrap;
        }

        /* ===== SECTION: NEWS / CMS ===== */
        .news-section {
            background: var(--bg-deep);
        }
        .news-grid {
            display: grid;
            grid-template-columns: 1.4fr 0.6fr;
            gap: 32px;
            align-items: start;
        }
        .news-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .news-list-item {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-mint);
            border-radius: var(--radius-md);
            padding: 18px 22px;
            display: flex;
            align-items: center;
            gap: 16px;
            transition: all var(--transition);
        }
        .news-list-item:hover {
            border-color: var(--border-gold);
            background: rgba(255, 215, 0, 0.05);
            transform: translateX(4px);
        }
        .news-list-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background: rgba(255, 215, 0, 0.1);
            color: var(--accent-gold);
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .news-list-body {
            flex: 1;
            min-width: 0;
        }
        .news-list-title {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--text-white);
            display: block;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
        .news-list-title:hover {
            color: var(--accent-gold);
        }
        .news-list-meta {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-top: 4px;
        }
        .news-sidebar {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 24px;
            position: sticky;
            top: calc(var(--nav-height) + 24px);
        }
        .news-sidebar h3 {
            font-size: 1.1rem;
            margin-bottom: 1rem;
            padding-bottom: 0.6rem;
            border-bottom: 1px solid var(--border-mint);
        }
        .news-sidebar .sidebar-desc {
            font-size: 0.88rem;
            color: var(--text-mint);
            line-height: 1.6;
        }
        .news-no-data {
            padding: 24px;
            text-align: center;
            color: var(--text-muted);
            font-size: 0.95rem;
            background: rgba(255, 255, 255, 0.03);
            border-radius: var(--radius-md);
            border: 1px dashed var(--border-mint);
        }

        /* ===== SECTION: CTA / DOWNLOAD ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--bg-deep) 0%, #0D3522 50%, #123E25 100%);
            border-top: 1px solid var(--border-gold);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(255, 215, 0, 0.1) 0%, transparent 65%);
            pointer-events: none;
        }
        .cta-inner {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .cta-content h2 {
            font-size: 2rem;
            margin-bottom: 0.8rem;
        }
        .cta-content p {
            font-size: 1rem;
            color: var(--text-mint);
            line-height: 1.65;
        }
        .cta-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 1.2rem;
        }
        .btn-cta-download {
            background: var(--accent-red);
            color: var(--text-white);
            padding: 14px 30px;
            border-radius: 12px;
            font-weight: 800;
            font-size: 0.98rem;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            box-shadow: var(--shadow-red);
        }
        .btn-cta-download:hover {
            background: var(--accent-red-soft);
            transform: translateY(-3px);
            box-shadow: 0 12px 36px rgba(211, 47, 47, 0.4);
            color: var(--text-white);
        }
        .btn-cta-outline {
            background: transparent;
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            padding: 14px 26px;
            border-radius: 12px;
            font-weight: 700;
            font-size: 0.98rem;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .btn-cta-outline:hover {
            background: rgba(255, 215, 0, 0.1);
            transform: translateY(-3px);
        }
        .cta-image-wrap {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-gold);
        }
        .cta-image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }
        .cta-image-wrap:hover img {
            transform: scale(1.04);
        }

        /* ===== SECTION: FAQ ===== */
        .faq-section {
            background: var(--bg-primary);
        }
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            max-width: 860px;
        }
        .faq-item {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-mint);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(255, 215, 0, 0.3);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            cursor: pointer;
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--text-white);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            gap: 16px;
            font-family: var(--font-main);
        }
        .faq-question i {
            color: var(--accent-gold);
            font-size: 0.85rem;
            transition: transform var(--transition);
            flex-shrink: 0;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 22px;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }
        .faq-answer p {
            font-size: 0.9rem;
            color: var(--text-mint);
            line-height: 1.65;
            margin: 0;
        }

        /* ===== FAB ===== */
        .fab-left {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 950;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, #1A1A1A, #0B0B0B);
            border: 2px solid var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.3rem;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.08);
            opacity: 0.7;
            transition: all var(--transition);
            animation: fab-breathe 2.8s ease-in-out infinite;
        }
        .fab-left:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 32px rgba(255, 215, 0, 0.45);
        }
        .fab-left:active {
            transform: scale(0.95) translateY(2px);
        }
        .fab-left .fab-notification {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: #D32F2F;
            border: 2px solid #0B0B0B;
            animation: blink-dot 1.2s ease-in-out infinite;
        }
        .fab-left .fab-icon {
            transition: transform 0.4s ease;
        }
        .fab-left:hover .fab-icon {
            transform: rotate(360deg);
        }

        @keyframes fab-breathe {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-6px); }
        }
        @keyframes blink-dot {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.2; }
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--bg-deep);
            border-top: 1px solid var(--border-gold);
            padding: 56px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr 0.8fr 0.8fr;
            gap: 40px;
            padding-bottom: 40px;
        }
        .footer-brand {
            font-size: 1.15rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 0.8rem;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.6;
        }
        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 1rem;
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            font-size: 0.85rem;
            color: var(--text-mint);
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--accent-gold);
        }
        .footer-bottom {
            border-top: 1px solid var(--border-mint);
            padding: 20px 0;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .footer-bottom p {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin: 0;
        }
        .footer-badges {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .badge-18 {
            background: var(--accent-red);
            color: var(--text-white);
            font-weight: 800;
            font-size: 0.78rem;
            padding: 4px 10px;
            border-radius: 6px;
            letter-spacing: 0.05em;
        }
        .badge-license {
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            font-size: 0.74rem;
            padding: 5px 12px;
            border-radius: 6px;
            font-weight: 600;
        }
        .payment-badges {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-top: 12px;
        }
        .payment-badge {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-mint);
            border-radius: 6px;
            padding: 4px 10px;
            font-size: 0.72rem;
            color: var(--text-mint);
            font-weight: 600;
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            .container {
                padding: 0 20px;
            }
            .section-padding {
                padding: 56px 0;
            }
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 36px;
                text-align: center;
            }
            .hero-desc {
                margin-left: auto;
                margin-right: auto;
            }
            .hero-cta-group,
            .hero-stats {
                justify-content: center;
            }
            .fission-grid,
            .cta-inner {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .news-sidebar {
                position: static;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --nav-height: 64px;
            }
            .nav-links {
                display: none;
            }
            .nav-toggle {
                display: block;
            }
            .nav-actions {
                gap: 8px;
            }
            .btn-login {
                padding: 8px 14px;
                font-size: 0.82rem;
            }
            .btn-signup {
                padding: 9px 16px;
                font-size: 0.82rem;
            }
            .hero-section {
                min-height: auto;
                padding: calc(var(--nav-height) + 28px) 0 48px;
            }
            .hero-title {
                font-size: 1.9rem;
            }
            .hero-desc {
                font-size: 0.95rem;
            }
            .countdown-ring {
                width: 190px;
                height: 190px;
            }
            .countdown-time {
                font-size: 2.2rem;
            }
            .section-title {
                font-size: 1.55rem;
            }
            .fission-content h2,
            .cta-content h2 {
                font-size: 1.5rem;
            }
            .ranking-row {
                flex-wrap: wrap;
                padding: 12px 15px;
            }
            .ranking-rank {
                width: 36px;
                height: 36px;
                font-size: 0.95rem;
            }
            .progress-list {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .fab-left {
                left: 12px;
                bottom: 80px;
                width: 50px;
                height: 50px;
                font-size: 1.15rem;
            }
            .hero-cta-group {
                flex-direction: column;
                align-items: center;
            }
            .btn-hero-primary,
            .btn-hero-secondary {
                width: 100%;
                max-width: 320px;
                justify-content: center;
            }
            .cta-buttons {
                flex-direction: column;
            }
            .btn-cta-download,
            .btn-cta-outline {
                width: 100%;
                justify-content: center;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .section-padding {
                padding: 44px 0;
            }
            .hero-title {
                font-size: 1.6rem;
            }
            .hero-badge {
                font-size: 0.72rem;
                padding: 6px 12px;
            }
            .hero-stats {
                gap: 18px;
            }
            .hero-stat-value {
                font-size: 1.25rem;
            }
            .countdown-ring {
                width: 160px;
                height: 160px;
            }
            .countdown-time {
                font-size: 1.8rem;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .news-list-item {
                padding: 14px 15px;
                gap: 10px;
            }
            .news-list-icon {
                width: 34px;
                height: 34px;
                font-size: 0.95rem;
            }
            .faq-question {
                padding: 15px 16px;
                font-size: 0.88rem;
            }
            .faq-answer {
                padding: 0 16px;
            }
            .faq-item.open .faq-answer {
                padding: 0 16px 15px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .brand-logo {
                font-size: 1rem;
            }
            .brand-icon {
                width: 34px;
                height: 34px;
                font-size: 0.95rem;
            }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --bg-deep: #062315;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-muted: #a8c5bc;
            --border-gold: rgba(255, 215, 0, 0.4);
            --border-soft: rgba(209, 242, 235, 0.15);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 22px;
            --shadow-card: 0 8px 28px rgba(0, 0, 0, 0.35);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.25);
            --spacing-section: 72px;
            --font-body: 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
        }
        
        * {
            box-sizing: border-box;
        }
        
        html {
            scroll-behavior: smooth;
        }
        
        body {
            font-family: var(--font-body);
            background: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.6;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        
        a {
            color: var(--accent-gold);
            text-decoration: none;
            transition: color 0.25s ease, opacity 0.25s ease;
        }
        
        a:hover {
            color: #FFE55C;
            opacity: 0.9;
        }
        
        button {
            cursor: pointer;
            font-family: inherit;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        
        /* ===== HEADER / NAVIGATION ===== */
        .site-header {
            background: rgba(6, 35, 21, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-gold);
            position: sticky;
            top: 0;
            z-index: 100;
            padding: 12px 0;
        }
        
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-white);
            font-weight: 700;
            font-size: 1.25rem;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }
        
        .brand-logo:hover {
            color: var(--accent-gold);
        }
        
        .brand-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(145deg, #FFD700, #b8960f);
            color: #0A2E1C;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            flex-shrink: 0;
            box-shadow: 0 2px 12px rgba(255, 215, 0, 0.4);
        }
        
        .nav-links {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        
        .nav-links li a {
            display: inline-block;
            padding: 9px 16px;
            border-radius: 20px;
            color: var(--text-mint);
            font-weight: 500;
            font-size: 0.93rem;
            transition: all 0.25s ease;
            white-space: nowrap;
        }
        
        .nav-links li a:hover {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.1);
        }
        
        .nav-links li a.active {
            color: #0A2E1C;
            background: var(--accent-gold);
            font-weight: 600;
            box-shadow: 0 2px 10px rgba(255, 215, 0, 0.35);
        }
        
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .btn-login {
            background: transparent;
            border: 1px solid var(--border-soft);
            color: var(--text-mint);
            padding: 9px 18px;
            border-radius: 22px;
            font-weight: 500;
            font-size: 0.88rem;
            transition: all 0.25s ease;
        }
        
        .btn-login:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.08);
        }
        
        .btn-signup {
            background: linear-gradient(145deg, #FFD700, #d4a800);
            border: none;
            color: #0A2E1C;
            padding: 9px 20px;
            border-radius: 22px;
            font-weight: 700;
            font-size: 0.88rem;
            box-shadow: 0 3px 14px rgba(255, 215, 0, 0.35);
            transition: all 0.3s ease;
        }
        
        .btn-signup:hover {
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(255, 215, 0, 0.5);
            background: #FFE55C;
        }
        
        .nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--border-soft);
            color: var(--text-mint);
            width: 42px;
            height: 42px;
            border-radius: 10px;
            font-size: 1.2rem;
            transition: all 0.25s ease;
        }
        
        .nav-toggle:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
        }
        
        /* ===== HERO SECTION ===== */
        .hero-category {
            background: linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-primary) 40%, var(--bg-secondary) 100%);
            position: relative;
            overflow: hidden;
            padding: 80px 0 60px;
            border-bottom: 1px solid var(--border-soft);
        }
        
        .hero-category::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            opacity: 0.22;
            z-index: 0;
        }
        
        .hero-category .container {
            position: relative;
            z-index: 1;
        }
        
        .hero-cat-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 50px;
            align-items: center;
        }
        
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(211, 47, 47, 0.25);
            border: 1px solid rgba(211, 47, 47, 0.5);
            color: #ff8a80;
            font-size: 0.8rem;
            font-weight: 600;
            padding: 7px 14px;
            border-radius: 20px;
            margin-bottom: 18px;
            letter-spacing: 0.4px;
        }
        
        .hero-category h1 {
            font-size: clamp(1.9rem, 4vw, 2.8rem);
            font-weight: 800;
            line-height: 1.25;
            margin: 0 0 18px 0;
            color: var(--text-white);
            letter-spacing: -0.3px;
        }
        
        .hero-category h1 .highlight {
            color: var(--accent-gold);
            position: relative;
        }
        
        .hero-cat-desc {
            font-size: 1.08rem;
            color: var(--text-mint);
            line-height: 1.65;
            margin: 0 0 28px 0;
            max-width: 560px;
        }
        
        .hero-stats {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
            margin-top: 28px;
        }
        
        .hero-stat {
            text-align: left;
        }
        
        .hero-stat .stat-number {
            font-size: 1.7rem;
            font-weight: 800;
            color: var(--accent-gold);
            display: block;
            line-height: 1.2;
        }
        
        .hero-stat .stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: 4px;
        }
        
        .hero-panel {
            background: rgba(10, 46, 28, 0.7);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 30px;
            box-shadow: var(--shadow-card);
            backdrop-filter: blur(8px);
        }
        
        .hero-panel h3 {
            font-size: 1.15rem;
            color: var(--accent-gold);
            margin: 0 0 14px 0;
            font-weight: 700;
        }
        
        .hero-panel ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        
        .hero-panel ul li {
            padding: 10px 0;
            border-bottom: 1px solid var(--border-soft);
            display: flex;
            align-items: center;
            gap: 12px;
            color: var(--text-mint);
            font-size: 0.93rem;
        }
        
        .hero-panel ul li:last-child {
            border-bottom: none;
        }
        
        .hero-panel ul li i {
            color: var(--accent-gold);
            width: 20px;
            text-align: center;
            flex-shrink: 0;
        }
        
        /* ===== SECTION BASE ===== */
        .section-block {
            padding: var(--spacing-section) 0;
        }
        
        .section-block.alt-bg {
            background: var(--bg-deep);
            border-top: 1px solid var(--border-soft);
            border-bottom: 1px solid var(--border-soft);
        }
        
        .section-header {
            margin-bottom: 40px;
            max-width: 720px;
        }
        
        .section-header h2 {
            font-size: clamp(1.5rem, 3vw, 2.1rem);
            font-weight: 700;
            color: var(--text-white);
            margin: 0 0 12px 0;
            letter-spacing: -0.2px;
            line-height: 1.3;
        }
        
        .section-header h2 .highlight {
            color: var(--accent-gold);
        }
        
        .section-header p {
            color: var(--text-mint);
            font-size: 1.02rem;
            line-height: 1.65;
            margin: 0;
        }
        
        /* ===== STEPS SECTION ===== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        
        .step-card {
            background: rgba(18, 62, 37, 0.6);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            transition: all 0.35s ease;
            position: relative;
        }
        
        .step-card:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-gold);
            transform: translateY(-3px);
        }
        
        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            background: linear-gradient(145deg, #FFD700, #c9a000);
            color: #0A2E1C;
            font-weight: 800;
            font-size: 1.1rem;
            border-radius: 50%;
            margin-bottom: 16px;
            box-shadow: 0 3px 10px rgba(255, 215, 0, 0.3);
        }
        
        .step-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-white);
            margin: 0 0 10px 0;
        }
        
        .step-card p {
            color: var(--text-mint);
            font-size: 0.92rem;
            line-height: 1.6;
            margin: 0;
        }
        
        /* ===== FEATURES / COMPATIBILITY ===== */
        .comp-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
            align-items: start;
        }
        
        .comp-content h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin: 0 0 12px 0;
        }
        
        .comp-content p {
            color: var(--text-mint);
            font-size: 0.97rem;
            line-height: 1.65;
            margin: 0 0 18px 0;
        }
        
        .comp-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        
        .comp-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-soft);
            color: var(--text-white);
            font-size: 0.93rem;
        }
        
        .comp-list li:last-child {
            border-bottom: none;
        }
        
        .comp-list li i {
            color: var(--accent-gold);
            margin-top: 3px;
            flex-shrink: 0;
        }
        
        .comp-image {
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-gold);
        }
        
        .comp-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        
        /* ===== PERKS / BENEFITS ===== */
        .perks-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        
        .perk-item {
            text-align: left;
            padding: 22px 18px;
            background: rgba(18, 62, 37, 0.5);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-soft);
            transition: all 0.3s ease;
        }
        
        .perk-item:hover {
            border-color: var(--accent-gold);
            background: rgba(18, 62, 37, 0.8);
        }
        
        .perk-item i {
            font-size: 1.6rem;
            color: var(--accent-gold);
            margin-bottom: 12px;
        }
        
        .perk-item h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-white);
            margin: 0 0 6px 0;
        }
        
        .perk-item p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.55;
        }
        
        /* ===== FAQ ===== */
        .faq-list {
            max-width: 800px;
            margin: 0;
        }
        
        .faq-item {
            background: rgba(18, 62, 37, 0.5);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-sm);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all 0.3s ease;
        }
        
        .faq-item:hover {
            border-color: var(--border-gold);
        }
        
        .faq-question {
            width: 100%;
            background: transparent;
            border: none;
            color: var(--text-white);
            font-weight: 600;
            font-size: 1rem;
            padding: 18px 20px;
            text-align: left;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 15px;
            cursor: pointer;
            transition: color 0.25s ease;
        }
        
        .faq-question:hover {
            color: var(--accent-gold);
        }
        
        .faq-question i {
            color: var(--accent-gold);
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }
        
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 20px;
            color: var(--text-mint);
            font-size: 0.93rem;
            line-height: 1.65;
        }
        
        .faq-item.active .faq-answer {
            max-height: 400px;
            padding: 0 20px 18px;
        }
        
        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }
        
        /* ===== CTA SECTION ===== */
        .cta-section {
            background: linear-gradient(145deg, #0A2E1C, #123E25);
            border-top: 1px solid var(--border-gold);
            border-bottom: 1px solid var(--border-gold);
            padding: 60px 0;
            text-align: center;
        }
        
        .cta-section h2 {
            font-size: clamp(1.5rem, 3vw, 2rem);
            font-weight: 800;
            color: var(--accent-gold);
            margin: 0 0 14px 0;
        }
        
        .cta-section p {
            color: var(--text-mint);
            font-size: 1.05rem;
            max-width: 600px;
            margin: 0 auto 28px;
            line-height: 1.6;
        }
        
        .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: linear-gradient(145deg, #FFD700, #d4a800);
            color: #0A2E1C;
            font-weight: 800;
            font-size: 1.05rem;
            padding: 15px 34px;
            border-radius: 30px;
            border: none;
            box-shadow: 0 5px 22px rgba(255, 215, 0, 0.4);
            transition: all 0.35s ease;
            text-decoration: none;
        }
        
        .btn-cta-large:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(255, 215, 0, 0.55);
            background: #FFE55C;
            color: #0A2E1C;
        }
        
        /* ===== FLOATING ACTION BUTTON ===== */
        .fab-left {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
        }
        
        .fab-main {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(145deg, #0A2E1C, #1a4a30);
            border: 3px solid var(--accent-gold);
            color: var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            cursor: pointer;
            opacity: 0.75;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            transition: all 0.35s ease;
            animation: fabFloat 3s ease-in-out infinite;
            position: relative;
        }
        
        .fab-main:hover {
            opacity: 1;
            transform: scale(1.08);
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.5);
        }
        
        .fab-main:active {
            transform: scale(0.95);
        }
        
        .fab-main::after {
            content: '';
            position: absolute;
            top: -3px;
            right: -3px;
            width: 14px;
            height: 14px;
            background: #D32F2F;
            border-radius: 50%;
            border: 2px solid #0A2E1C;
            animation: blinkDot 1.5s ease-in-out infinite;
        }
        
        .fab-label {
            font-size: 0.7rem;
            color: var(--accent-gold);
            background: rgba(6, 35, 21, 0.9);
            padding: 3px 10px;
            border-radius: 10px;
            white-space: nowrap;
            font-weight: 600;
        }
        
        @keyframes fabFloat {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-5px); }
        }
        
        @keyframes blinkDot {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.4; }
        }
        
        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--bg-deep);
            border-top: 1px solid var(--border-gold);
            padding: 50px 0 20px;
        }
        
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }
        
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-white);
            font-weight: 700;
            font-size: 1.15rem;
            margin-bottom: 14px;
        }
        
        .footer-desc {
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.65;
            margin: 0 0 16px;
            max-width: 340px;
        }
        
        .payment-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        
        .payment-badge {
            background: rgba(255, 215, 0, 0.12);
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 6px 12px;
            border-radius: 6px;
            letter-spacing: 0.3px;
        }
        
        .footer-col h4 {
            color: var(--accent-gold);
            font-size: 1rem;
            font-weight: 700;
            margin: 0 0 14px 0;
        }
        
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        
        .footer-col ul li {
            margin-bottom: 9px;
        }
        
        .footer-col ul li a {
            color: var(--text-muted);
            font-size: 0.9rem;
            transition: color 0.25s ease;
        }
        
        .footer-col ul li a:hover {
            color: var(--accent-gold);
        }
        
        .footer-bottom {
            border-top: 1px solid var(--border-soft);
            padding-top: 18px;
            text-align: center;
        }
        
        .footer-bottom p {
            color: var(--text-muted);
            font-size: 0.85rem;
            margin: 0;
        }
        
        /* ===== RESPONSIVE ===== */
        @media screen and (max-width: 1024px) {
            .hero-cat-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            
            .perks-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }
        
        @media screen and (max-width: 768px) {
            :root {
                --spacing-section: 48px;
            }
            
            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--bg-deep);
                flex-direction: column;
                padding: 16px 20px;
                gap: 4px;
                border-bottom: 1px solid var(--border-gold);
                box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
            }
            
            .nav-links.open {
                display: flex;
            }
            
            .nav-links li {
                width: 100%;
            }
            
            .nav-links li a {
                width: 100%;
                padding: 12px 16px;
                border-radius: 8px;
            }
            
            .nav-toggle {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }
            
            .btn-login,
            .btn-signup {
                padding: 8px 14px;
                font-size: 0.82rem;
            }
            
            .hero-category {
                padding: 48px 0 36px;
            }
            
            .hero-category h1 {
                font-size: 1.7rem;
            }
            
            .hero-cat-desc {
                font-size: 0.98rem;
            }
            
            .hero-stats {
                gap: 20px;
            }
            
            .hero-stat .stat-number {
                font-size: 1.4rem;
            }
            
            .steps-grid {
                grid-template-columns: 1fr;
            }
            
            .comp-grid {
                grid-template-columns: 1fr;
            }
            
            .perks-grid {
                grid-template-columns: 1fr;
            }
            
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            
            .fab-left {
                bottom: 80px;
                left: 10px;
            }
            
            .fab-main {
                width: 48px;
                height: 48px;
                font-size: 1.2rem;
            }
        }
        
        @media screen and (max-width: 520px) {
            .btn-login {
                display: none;
            }
            
            .btn-signup {
                padding: 8px 12px;
                font-size: 0.78rem;
            }
            
            .brand-logo {
                font-size: 1.05rem;
            }
            
            .brand-icon {
                width: 32px;
                height: 32px;
                font-size: 0.95rem;
            }
            
            .hero-category h1 {
                font-size: 1.45rem;
            }
            
            .section-header h2 {
                font-size: 1.35rem;
            }
            
            .hero-panel {
                padding: 20px;
            }
            
            .cta-section {
                padding: 40px 0;
            }
        }

/* roulang page: article */
:root {
            --jade-950: #062015;
            --jade-900: #0A2E1C;
            --jade-850: #0A3522;
            --jade-800: #123E25;
            --jade-700: #165133;
            --jade-600: #1B6240;
            --jade-500: #237A50;
            --jade-100: #D1F2EB;
            --jade-50: #E8F9F4;
            --gold-400: #FFDF6B;
            --gold-500: #FFD700;
            --gold-600: #E6B800;
            --gold-700: #CC9A00;
            --red-600: #D32F2F;
            --red-700: #B71C1C;
            --ink-900: #0F1F18;
            --ink-800: #15291F;
            --white: #FFFFFF;
            --mint-text: #D1F2EB;
            --muted: #9FC5B8;
            --muted-2: #78A99B;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 22px;
            --radius-xl: 30px;
            --shadow-sm: 0 2px 8px rgba(4, 20, 12, 0.25);
            --shadow-md: 0 8px 24px rgba(4, 20, 12, 0.35);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.18);
            --shadow-gold-lg: 0 10px 34px rgba(255, 215, 0, 0.22);
            --font-base: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --transition: 0.22s ease;
            --section-gap: 64px;
            --section-gap-sm: 44px;
        }

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

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

        body {
            font-family: var(--font-base);
            background-color: var(--jade-950);
            color: var(--white);
            line-height: 1.65;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            height: auto;
            display: inline-block;
            vertical-align: middle;
        }

        a {
            color: var(--gold-500);
            text-decoration: none;
            transition: color var(--transition), opacity var(--transition);
        }

        a:hover {
            color: var(--gold-400);
            text-decoration: underline;
        }

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            outline: none;
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition), color var(--transition), border-color var(--transition);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 3px solid rgba(255, 215, 0, 0.7);
            outline-offset: 2px;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            margin: 0 0 0.75rem;
            color: var(--white);
        }

        p {
            margin: 0 0 1rem;
        }

        ul,
        ol {
            margin: 0 0 1rem;
            padding-left: 1.4rem;
        }

        .container {
            width: 100%;
            max-width: 1180px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 80;
            background-color: rgba(6, 32, 21, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 215, 0, 0.22);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            gap: 20px;
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--white);
            letter-spacing: 0.01em;
            text-decoration: none;
            flex-shrink: 0;
        }

        .brand-logo:hover {
            color: var(--gold-400);
            text-decoration: none;
        }

        .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--jade-600), var(--jade-800));
            border: 1.5px solid var(--gold-500);
            color: var(--gold-500);
            font-size: 1.05rem;
            box-shadow: 0 0 14px rgba(255, 215, 0, 0.25);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links li a {
            display: inline-block;
            padding: 10px 16px;
            border-radius: 999px;
            color: var(--mint-text);
            font-size: 0.95rem;
            font-weight: 500;
            text-decoration: none;
            white-space: nowrap;
            border: 1px solid transparent;
            transition: color var(--transition), background var(--transition), border-color var(--transition);
        }

        .nav-links li a:hover {
            color: var(--gold-400);
            background: rgba(255, 215, 0, 0.08);
            text-decoration: none;
            border-color: rgba(255, 215, 0, 0.25);
        }

        .nav-links li a.active {
            color: var(--gold-500);
            background: rgba(255, 215, 0, 0.12);
            border-color: rgba(255, 215, 0, 0.4);
            font-weight: 600;
        }

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

        .btn-login {
            background: transparent;
            color: var(--mint-text);
            border: 1px solid rgba(209, 242, 235, 0.3);
            border-radius: 999px;
            padding: 10px 20px;
            font-size: 0.9rem;
            font-weight: 600;
            white-space: nowrap;
        }

        .btn-login:hover {
            color: var(--white);
            border-color: var(--gold-500);
            background: rgba(255, 215, 0, 0.08);
        }

        .btn-signup {
            background: linear-gradient(135deg, var(--gold-500), var(--gold-700));
            color: var(--ink-900);
            border-radius: 999px;
            padding: 10px 22px;
            font-size: 0.9rem;
            font-weight: 700;
            white-space: nowrap;
            box-shadow: 0 4px 14px rgba(255, 215, 0, 0.28);
        }

        .btn-signup:hover {
            background: linear-gradient(135deg, var(--gold-400), var(--gold-600));
            transform: translateY(-1px);
            box-shadow: 0 8px 22px rgba(255, 215, 0, 0.35);
        }

        .nav-toggle {
            display: none;
            background: transparent;
            color: var(--gold-500);
            font-size: 1.4rem;
            padding: 8px 10px;
            border-radius: 8px;
            border: 1px solid rgba(255, 215, 0, 0.35);
            align-items: center;
            justify-content: center;
        }

        /* ============ ARTICLE HERO ============ */
        .article-hero {
            position: relative;
            padding: 60px 0 44px;
            background-image: url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center 32%;
            background-repeat: no-repeat;
            isolation: isolate;
        }

        .article-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(6, 32, 21, 0.82) 0%, rgba(6, 32, 21, 0.94) 65%, var(--jade-950) 100%);
            z-index: -1;
        }

        .article-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 22% 40%, rgba(255, 215, 0, 0.08) 0%, transparent 55%),
                radial-gradient(ellipse at 80% 20%, rgba(35, 122, 80, 0.25) 0%, transparent 50%);
            z-index: -1;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 0.88rem;
            color: var(--muted);
            margin-bottom: 20px;
            list-style: none;
            padding: 0;
        }

        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .breadcrumb li a {
            color: var(--gold-500);
            text-decoration: none;
        }

        .breadcrumb li a:hover {
            color: var(--gold-400);
            text-decoration: underline;
        }

        .breadcrumb li.separator {
            color: rgba(159, 197, 184, 0.5);
            user-select: none;
        }

        .breadcrumb li.current {
            color: var(--mint-text);
            font-weight: 500;
            max-width: 320px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .article-hero-content {
            max-width: 850px;
        }

        .article-meta-row {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px 20px;
            margin-bottom: 18px;
        }

        .article-category-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(211, 47, 47, 0.9);
            color: var(--white);
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.04em;
            box-shadow: 0 3px 10px rgba(211, 47, 47, 0.3);
        }

        .article-date {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--muted);
            font-size: 0.9rem;
        }

        .article-date i {
            color: var(--gold-500);
            font-size: 0.82rem;
        }

        .article-hero h1 {
            font-size: clamp(1.65rem, 3.4vw, 2.55rem);
            font-weight: 800;
            line-height: 1.25;
            color: var(--white);
            margin-bottom: 18px;
            letter-spacing: -0.01em;
            text-shadow: 0 2px 16px rgba(4, 20, 12, 0.55);
        }

        .article-summary {
            font-size: 1.08rem;
            line-height: 1.7;
            color: var(--mint-text);
            max-width: 720px;
            margin-bottom: 0;
            border-left: 3px solid var(--gold-500);
            padding-left: 18px;
            background: rgba(10, 46, 28, 0.35);
            padding: 14px 20px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
        }

        /* ============ ARTICLE BODY ============ */
        .article-main {
            padding: var(--section-gap) 0;
            background: var(--jade-950);
        }

        .article-layout {
            display: grid;
            grid-template-columns: minmax(0, 1fr) 300px;
            gap: 42px;
            align-items: start;
        }

        .article-body {
            background: rgba(10, 46, 28, 0.45);
            border: 1px solid rgba(255, 215, 0, 0.16);
            border-radius: var(--radius-lg);
            padding: 36px 40px;
            box-shadow: var(--shadow-md);
            color: var(--white);
            font-size: 1rem;
            line-height: 1.75;
        }

        .article-body h2 {
            font-size: 1.55rem;
            font-weight: 700;
            margin-top: 2.2rem;
            margin-bottom: 1rem;
            color: var(--gold-500);
            border-bottom: 2px solid rgba(255, 215, 0, 0.25);
            padding-bottom: 8px;
        }

        .article-body h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-top: 1.8rem;
            margin-bottom: 0.8rem;
            color: var(--mint-text);
        }

        .article-body h4 {
            font-size: 1.08rem;
            font-weight: 600;
            margin-top: 1.4rem;
            margin-bottom: 0.6rem;
            color: var(--mint-text);
        }

        .article-body p {
            margin-bottom: 1.1rem;
            color: #E3F0EB;
        }

        .article-body a {
            color: var(--gold-400);
            font-weight: 500;
        }

        .article-body a:hover {
            color: var(--gold-500);
            text-decoration: underline;
        }

        .article-body ul,
        .article-body ol {
            margin: 0 0 1.2rem 1.6rem;
            color: #E3F0EB;
        }

        .article-body li {
            margin-bottom: 0.45rem;
        }

        .article-body blockquote {
            margin: 1.6rem 0;
            padding: 18px 24px;
            background: rgba(255, 215, 0, 0.06);
            border-left: 4px solid var(--gold-500);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--mint-text);
            font-style: italic;
        }

        .article-body img {
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            margin: 1.2rem 0;
            width: 100%;
            height: auto;
        }

        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.4rem 0;
            font-size: 0.95rem;
        }

        .article-body table th,
        .article-body table td {
            padding: 10px 14px;
            border: 1px solid rgba(255, 215, 0, 0.2);
            text-align: left;
            color: #E3F0EB;
        }

        .article-body table th {
            background: rgba(255, 215, 0, 0.12);
            color: var(--gold-500);
            font-weight: 700;
        }

        .article-body code {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 215, 0, 0.18);
            padding: 2px 8px;
            border-radius: 4px;
            font-size: 0.9em;
            color: var(--gold-400);
        }

        .article-body strong {
            color: var(--gold-400);
            font-weight: 700;
        }

        .article-body hr {
            border: none;
            border-top: 1px solid rgba(255, 215, 0, 0.2);
            margin: 2rem 0;
        }

        /* Article sidebar */
        .article-sidebar {
            display: flex;
            flex-direction: column;
            gap: 22px;
            position: sticky;
            top: 92px;
        }

        .sidebar-card {
            background: rgba(10, 46, 28, 0.6);
            border: 1px solid rgba(255, 215, 0, 0.18);
            border-radius: var(--radius-md);
            padding: 22px;
            box-shadow: var(--shadow-sm);
        }

        .sidebar-card h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--gold-500);
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sidebar-card h4 i {
            font-size: 0.9rem;
        }

        .sidebar-card ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .sidebar-card ul li {
            margin-bottom: 10px;
        }

        .sidebar-card ul li a {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            color: var(--mint-text);
            font-size: 0.9rem;
            text-decoration: none;
            line-height: 1.45;
        }

        .sidebar-card ul li a:hover {
            color: var(--gold-400);
            text-decoration: none;
        }

        .sidebar-card ul li a i {
            color: var(--gold-500);
            font-size: 0.7rem;
            margin-top: 5px;
            flex-shrink: 0;
        }

        .sidebar-download-box {
            background: linear-gradient(135deg, var(--jade-800), var(--jade-900));
            border: 1px solid rgba(255, 215, 0, 0.35);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--shadow-gold);
        }

        .sidebar-download-box .icon-wrap {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(255, 215, 0, 0.12);
            border: 2px solid var(--gold-500);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 1.5rem;
            color: var(--gold-500);
        }

        .sidebar-download-box h4 {
            color: var(--white);
            font-size: 1.05rem;
            margin-bottom: 6px;
        }

        .sidebar-download-box p {
            color: var(--muted);
            font-size: 0.88rem;
            margin-bottom: 16px;
        }

        .sidebar-download-box .btn-download {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--gold-500), var(--gold-700));
            color: var(--ink-900);
            font-weight: 700;
            padding: 12px 22px;
            border-radius: 999px;
            font-size: 0.92rem;
            text-decoration: none;
            box-shadow: 0 4px 14px rgba(255, 215, 0, 0.3);
            transition: transform var(--transition), box-shadow var(--transition);
        }

        .sidebar-download-box .btn-download:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(255, 215, 0, 0.4);
            text-decoration: none;
            color: var(--ink-900);
        }

        /* Article not found */
        .article-not-found {
            background: rgba(10, 46, 28, 0.5);
            border: 1px solid rgba(255, 215, 0, 0.2);
            border-radius: var(--radius-lg);
            padding: 50px 30px;
            text-align: center;
            color: var(--white);
        }

        .article-not-found .icon-large {
            font-size: 3rem;
            color: var(--gold-500);
            margin-bottom: 16px;
        }

        .article-not-found h2 {
            color: var(--white);
            font-size: 1.4rem;
            margin-bottom: 10px;
        }

        .article-not-found p {
            color: var(--muted);
            margin-bottom: 22px;
        }

        /* ============ TAKEAWAYS SECTION ============ */
        .takeaways-section {
            padding: var(--section-gap) 0;
            background: linear-gradient(180deg, var(--jade-950) 0%, var(--jade-900) 100%);
        }

        .section-heading {
            margin-bottom: 36px;
        }

        .section-heading .section-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--gold-500);
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            margin-bottom: 10px;
        }

        .section-heading h2 {
            font-size: clamp(1.5rem, 2.5vw, 1.95rem);
            font-weight: 800;
            color: var(--white);
            margin-bottom: 12px;
        }

        .section-heading p {
            color: var(--muted);
            font-size: 1rem;
            max-width: 640px;
            line-height: 1.65;
            margin-bottom: 0;
        }

        .takeaway-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .takeaway-card {
            background: rgba(10, 46, 28, 0.55);
            border: 1px solid rgba(255, 215, 0, 0.2);
            border-radius: var(--radius-md);
            padding: 24px 22px;
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
            position: relative;
            overflow: hidden;
        }

        .takeaway-card:hover {
            transform: translateY(-4px);
            border-color: rgba(255, 215, 0, 0.5);
            box-shadow: var(--shadow-gold);
        }

        .takeaway-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--gold-500), transparent);
            opacity: 0;
            transition: opacity var(--transition);
        }

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

        .takeaway-card .takeaway-icon {
            width: 46px;
            height: 46px;
            border-radius: 12px;
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid rgba(255, 215, 0, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--gold-500);
            margin-bottom: 16px;
        }

        .takeaway-card h3 {
            font-size: 1.02rem;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 8px;
        }

        .takeaway-card p {
            font-size: 0.9rem;
            color: var(--muted);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* ============ CTA SECTION ============ */
        .cta-section {
            padding: var(--section-gap) 0;
            background: var(--jade-950);
        }

        .cta-box {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            align-items: center;
            background: radial-gradient(ellipse at 25% 30%, rgba(255, 215, 0, 0.07) 0%, transparent 60%),
                linear-gradient(135deg, var(--jade-800), var(--jade-900));
            border: 1px solid rgba(255, 215, 0, 0.3);
            border-radius: var(--radius-xl);
            padding: 48px 48px;
            box-shadow: var(--shadow-md);
            position: relative;
            overflow: hidden;
        }

        .cta-box::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 215, 0, 0.06);
            border: 2px solid rgba(255, 215, 0, 0.18);
        }

        .cta-box::after {
            content: '';
            position: absolute;
            bottom: -70px;
            left: -50px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(255, 215, 0, 0.04);
            border: 2px solid rgba(255, 215, 0, 0.12);
        }

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

        .cta-text .section-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--gold-500);
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            margin-bottom: 12px;
        }

        .cta-text h2 {
            font-size: clamp(1.5rem, 2.4vw, 1.9rem);
            font-weight: 800;
            color: var(--white);
            margin-bottom: 16px;
        }

        .cta-text p {
            color: var(--mint-text);
            font-size: 1rem;
            line-height: 1.7;
            margin-bottom: 22px;
            max-width: 480px;
        }

        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: linear-gradient(135deg, var(--gold-500), var(--gold-700));
            color: var(--ink-900);
            font-weight: 700;
            padding: 14px 28px;
            border-radius: 999px;
            font-size: 0.98rem;
            box-shadow: 0 6px 20px rgba(255, 215, 0, 0.3);
            text-decoration: none;
            transition: transform var(--transition), box-shadow var(--transition);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(255, 215, 0, 0.4);
            text-decoration: none;
            color: var(--ink-900);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: transparent;
            color: var(--mint-text);
            border: 1px solid rgba(209, 242, 235, 0.3);
            padding: 14px 28px;
            border-radius: 999px;
            font-size: 0.98rem;
            font-weight: 600;
            text-decoration: none;
            transition: border-color var(--transition), color var(--transition), background var(--transition);
        }

        .btn-secondary:hover {
            border-color: var(--gold-500);
            color: var(--gold-400);
            background: rgba(255, 215, 0, 0.06);
            text-decoration: none;
        }

        .cta-image {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .cta-image img {
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg, 0 14px 40px rgba(4, 20, 12, 0.5));
            border: 2px solid rgba(255, 215, 0, 0.25);
            width: 100%;
            max-width: 420px;
            object-fit: cover;
            aspect-ratio: 4/3;
        }

        /* ============ FAQ SECTION ============ */
        .faq-section {
            padding: var(--section-gap) 0;
            background: linear-gradient(180deg, var(--jade-950) 0%, var(--jade-900) 100%);
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
            max-width: 820px;
            margin: 0 auto;
        }

        .faq-item {
            background: rgba(10, 46, 28, 0.55);
            border: 1px solid rgba(255, 215, 0, 0.18);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            cursor: pointer;
            user-select: none;
            color: var(--white);
            font-weight: 600;
            font-size: 1rem;
            line-height: 1.5;
            transition: color var(--transition);
        }

        .faq-question:hover {
            color: var(--gold-400);
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid rgba(255, 215, 0, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: var(--gold-500);
            transition: transform var(--transition);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.3s ease;
            padding: 0 22px;
            color: var(--muted);
            line-height: 1.7;
            font-size: 0.95rem;
        }

        .faq-item.active .faq-answer {
            max-height: 280px;
            padding: 0 22px 20px;
        }

        .faq-answer p {
            margin-bottom: 0;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--jade-950);
            border-top: 1px solid rgba(255, 215, 0, 0.25);
            padding: 52px 0 24px;
            box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }

        .footer-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 16px;
        }

        .footer-desc {
            color: var(--muted);
            font-size: 0.92rem;
            line-height: 1.65;
            margin-bottom: 18px;
            max-width: 340px;
        }

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

        .payment-badge {
            display: inline-flex;
            align-items: center;
            padding: 7px 14px;
            border-radius: 999px;
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid rgba(255, 215, 0, 0.3);
            color: var(--gold-500);
            font-size: 0.8rem;
            font-weight: 600;
            white-space: nowrap;
        }

        .footer-col h4 {
            color: var(--gold-500);
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 16px;
        }

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

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

        .footer-col ul li a {
            color: var(--muted);
            font-size: 0.9rem;
            text-decoration: none;
            transition: color var(--transition);
        }

        .footer-col ul li a:hover {
            color: var(--gold-400);
            text-decoration: none;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 215, 0, 0.15);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px 20px;
        }

        .footer-bottom p {
            color: var(--muted-2);
            font-size: 0.85rem;
            margin-bottom: 0;
        }

        .footer-legal {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px 18px;
        }

        .badge-18plus {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: var(--red-600);
            color: var(--white);
            font-weight: 700;
            font-size: 0.8rem;
            border: 2px solid var(--gold-500);
        }

        .footer-legal span {
            color: var(--muted-2);
            font-size: 0.8rem;
        }

        /* ============ FAB ============ */
        .fab-support {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 60;
            width: 58px;
            height: 58px;
            border-radius: 50%;
            background: radial-gradient(circle at 35% 30%, #2B1B0D, #1A1007 70%);
            border: 2px solid var(--gold-500);
            color: var(--gold-500);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.35rem;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            cursor: pointer;
            opacity: 0.7;
            animation: fab-breathe 3s ease-in-out infinite;
            transition: opacity var(--transition), transform var(--transition), box-shadow var(--transition);
            position: relative;
        }

        .fab-support::after {
            content: '';
            position: absolute;
            top: -3px;
            right: -3px;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: var(--red-700);
            border: 2px solid var(--jade-950);
            box-shadow: 0 0 8px rgba(211, 47, 47, 0.7);
            animation: fab-blink 1.8s ease-in-out infinite;
        }

        .fab-support:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 30px rgba(255, 215, 0, 0.45);
        }

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

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

        @keyframes fab-blink {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.25;
            }
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .container {
                padding-left: 18px;
                padding-right: 18px;
            }

            .article-layout {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .article-sidebar {
                position: static;
                flex-direction: row;
                flex-wrap: wrap;
            }

            .sidebar-card,
            .sidebar-download-box {
                flex: 1 1 260px;
            }

            .takeaway-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .cta-box {
                grid-template-columns: 1fr;
                padding: 40px 32px;
                text-align: left;
            }

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

            .cta-image {
                order: -1;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: 48px;
                --section-gap-sm: 36px;
            }

            .header-inner {
                min-height: 62px;
                gap: 12px;
            }

            .brand-logo {
                font-size: 1rem;
            }

            .brand-icon {
                width: 32px;
                height: 32px;
                font-size: 0.9rem;
            }

            .nav-links {
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                flex-direction: column;
                align-items: stretch;
                gap: 2px;
                background: rgba(6, 32, 21, 0.98);
                border-bottom: 1px solid rgba(255, 215, 0, 0.25);
                padding: 14px 18px 20px;
                max-height: 0;
                overflow: hidden;
                transition: max-height 0.4s ease;
                box-shadow: 0 12px 24px rgba(0, 0, 0, 0.3);
            }

            .nav-links.open {
                max-height: 360px;
            }

            .nav-links li a {
                padding: 13px 16px;
                font-size: 1rem;
                border-radius: 10px;
                border: 1px solid transparent;
                white-space: normal;
            }

            .nav-links li a.active {
                border-color: rgba(255, 215, 0, 0.4);
            }

            .nav-toggle {
                display: flex;
            }

            .btn-login {
                padding: 8px 14px;
                font-size: 0.82rem;
            }

            .btn-signup {
                padding: 8px 16px;
                font-size: 0.82rem;
            }

            .article-hero {
                padding: 40px 0 32px;
            }

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

            .article-summary {
                font-size: 0.98rem;
                padding: 12px 16px;
            }

            .breadcrumb li.current {
                max-width: 180px;
            }

            .article-body {
                padding: 24px 20px;
                font-size: 0.96rem;
                line-height: 1.7;
                border-radius: var(--radius-md);
            }

            .article-body h2 {
                font-size: 1.3rem;
                margin-top: 1.6rem;
            }

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

            .takeaway-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .cta-box {
                padding: 30px 22px;
                border-radius: var(--radius-lg);
            }

            .cta-actions {
                flex-direction: column;
            }

            .btn-primary,
            .btn-secondary {
                justify-content: center;
                width: 100%;
                padding: 13px 22px;
                font-size: 0.95rem;
            }

            .faq-section .section-heading,
            .takeaways-section .section-heading {
                text-align: left;
            }

            .faq-question {
                padding: 15px 16px;
                font-size: 0.95rem;
            }

            .faq-answer {
                padding: 0 16px;
                font-size: 0.9rem;
            }

            .faq-item.active .faq-answer {
                padding: 0 16px 16px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 14px;
            }

            .fab-support {
                left: 12px;
                bottom: 84px;
                width: 52px;
                height: 52px;
                font-size: 1.2rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 14px;
                padding-right: 14px;
            }

            .header-inner {
                gap: 8px;
                min-height: 56px;
            }

            .btn-login,
            .btn-signup {
                padding: 7px 11px;
                font-size: 0.76rem;
            }

            .nav-actions {
                gap: 6px;
            }

            .brand-logo {
                font-size: 0.9rem;
                gap: 6px;
            }

            .brand-icon {
                width: 28px;
                height: 28px;
                font-size: 0.8rem;
            }

            .article-hero {
                padding: 32px 0 26px;
            }

            .article-hero h1 {
                font-size: 1.3rem;
                line-height: 1.35;
            }

            .article-summary {
                font-size: 0.92rem;
                line-height: 1.6;
                padding: 10px 13px;
            }

            .breadcrumb {
                font-size: 0.78rem;
                gap: 5px;
                margin-bottom: 14px;
            }

            .breadcrumb li.current {
                max-width: 130px;
            }

            .article-meta-row {
                gap: 8px 14px;
            }

            .article-category-tag {
                font-size: 0.72rem;
                padding: 5px 11px;
            }

            .article-date {
                font-size: 0.8rem;
            }

            .article-body {
                padding: 18px 15px;
                font-size: 0.93rem;
                border-radius: var(--radius-sm);
                line-height: 1.65;
            }

            .article-body h2 {
                font-size: 1.15rem;
            }

            .article-body h3 {
                font-size: 1rem;
            }

            .takeaways-section .section-heading h2,
            .faq-section .section-heading h2 {
                font-size: 1.3rem;
            }

            .section-heading p {
                font-size: 0.92rem;
            }

            .cta-box {
                padding: 24px 16px;
                border-radius: var(--radius-md);
            }

            .cta-text h2 {
                font-size: 1.3rem;
            }

            .cta-text p {
                font-size: 0.92rem;
            }

            .faq-question {
                font-size: 0.9rem;
                padding: 13px 13px;
                gap: 10px;
            }

            .fab-support {
                bottom: 72px;
                left: 10px;
                width: 46px;
                height: 46px;
                font-size: 1.05rem;
            }

            .fab-support::after {
                width: 13px;
                height: 13px;
                top: -2px;
                right: -2px;
            }
        }

/* roulang page: category3 */
:root {
            --primary-bg: #0A2E1C;
            --secondary-bg: #123E25;
            --surface-dark: #0E3522;
            --surface-gold: #1A3D2A;
            --gold: #FFD700;
            --gold-soft: #F0C75E;
            --lucky-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-pale: #A8CFC0;
            --border-gold: rgba(255, 215, 0, 0.35);
            --border-mint: rgba(209, 242, 235, 0.15);
            --shadow-soft: 0 6px 18px rgba(0, 0, 0, 0.25);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.3);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 22px;
            --transition: all 0.25s ease;
            --font-main: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            --container-max: 1200px;
        }
        
        * { box-sizing: border-box; margin: 0; padding: 0; }
        
        html { scroll-behavior: smooth; }
        
        body {
            font-family: var(--font-main);
            background-color: var(--primary-bg);
            color: var(--text-white);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        
        h1, h2, h3, h4, h5, h6 {
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-white);
        }
        
        h1 { font-size: 2.2rem; }
        h2 { font-size: 1.8rem; margin-bottom: 0.75rem; }
        h3 { font-size: 1.25rem; }
        
        a {
            color: var(--gold);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover, a:focus {
            color: var(--gold-soft);
            outline: none;
        }
        
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        
        /* Header / Navigation */
        .site-header {
            background: var(--secondary-bg);
            border-bottom: 1px solid var(--border-gold);
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            box-shadow: 0 2px 14px rgba(0, 0, 0, 0.4);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 1.5rem;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--gold);
            white-space: nowrap;
        }
        .brand-logo:hover { color: var(--gold-soft); }
        .brand-icon {
            width: 36px;
            height: 36px;
            background: var(--surface-gold);
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 1.1rem;
            border: 2px solid var(--gold);
        }
        .nav-links {
            list-style: none;
            display: flex;
            gap: 1.8rem;
            align-items: center;
            margin: 0;
        }
        .nav-links a {
            color: var(--text-mint);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 0.5rem 0.2rem;
            position: relative;
            white-space: nowrap;
        }
        .nav-links a:hover,
        .nav-links a:focus {
            color: var(--gold);
        }
        .nav-links a.active {
            color: var(--gold);
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: -4px;
            height: 2px;
            background: var(--gold);
            border-radius: 2px;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 0.7rem;
        }
        .btn-login,
        .btn-signup {
            padding: 0.45rem 1.1rem;
            border-radius: 20px;
            font-weight: 600;
            font-size: 0.9rem;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
            font-family: var(--font-main);
        }
        .btn-login {
            background: transparent;
            color: var(--text-mint);
            border: 1px solid var(--border-mint);
        }
        .btn-login:hover {
            border-color: var(--gold);
            color: var(--gold);
            background: rgba(255, 215, 0, 0.05);
        }
        .btn-signup {
            background: var(--gold);
            color: #1A1A1A;
            box-shadow: var(--shadow-gold);
        }
        .btn-signup:hover {
            background: var(--gold-soft);
            box-shadow: 0 6px 22px rgba(255, 215, 0, 0.45);
            transform: translateY(-1px);
        }
        .nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--border-gold);
            color: var(--gold);
            width: 40px;
            height: 40px;
            border-radius: 8px;
            font-size: 1.1rem;
            cursor: pointer;
        }
        
        /* Hero Section */
        .hero-cat {
            background: linear-gradient(135deg, var(--primary-bg) 0%, var(--secondary-bg) 60%, #0D3B23 100%);
            position: relative;
            padding: 130px 0 80px;
            overflow: hidden;
            min-height: 460px;
            display: flex;
            align-items: center;
        }
        .hero-cat::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            bottom: 0;
            width: 45%;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            opacity: 0.25;
            mask-image: linear-gradient(to right, transparent, black);
            -webkit-mask-image: linear-gradient(to right, transparent, black);
        }
        .hero-cat .container {
            position: relative;
            z-index: 1;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 3rem;
            align-items: center;
        }
        .hero-title {
            font-size: 2.6rem;
            margin-bottom: 1.2rem;
            color: var(--gold);
            text-shadow: 0 2px 8px rgba(0,0,0,0.5);
        }
        .hero-sub {
            font-size: 1.15rem;
            color: var(--text-mint);
            margin-bottom: 1.8rem;
            max-width: 560px;
        }
        .btn-main {
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            background: var(--gold);
            color: #1A1A1A;
            text-decoration: none;
            padding: 0.9rem 2.2rem;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1rem;
            border: none;
            box-shadow: var(--shadow-gold);
            transition: var(--transition);
        }
        .btn-main:hover {
            background: var(--gold-soft);
            color: #1A1A1A;
            transform: translateY(-3px);
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.5);
        }
        .hero-panel {
            background: rgba(18, 62, 37, 0.85);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 1.8rem;
            backdrop-filter: blur(6px);
            box-shadow: var(--shadow-soft);
        }
        .hero-panel h3 {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin-bottom: 1.2rem;
            color: var(--gold);
        }
        .promo-list {
            list-style: none;
            margin: 0;
        }
        .promo-list li {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0.65rem 0;
            border-bottom: 1px solid var(--border-mint);
            color: var(--text-mint);
            font-size: 0.95rem;
        }
        .promo-list li:last-child { border-bottom: none; }
        .badge-hot {
            background: var(--lucky-red);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 0.2rem 0.7rem;
            border-radius: 12px;
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }
        
        /* General Section Spacing */
        .section {
            padding: 4.5rem 0;
        }
        .section-alt {
            background: var(--secondary-bg);
        }
        .section-head {
            margin-bottom: 2.5rem;
            max-width: 700px;
        }
        .section-head h2 {
            color: var(--gold);
        }
        .section-head p {
            color: var(--text-mint);
            font-size: 1.05rem;
        }
        
        /* Promo Cards Grid */
        .promo-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.8rem;
        }
        .promo-card {
            background: var(--surface-dark);
            border: 1px solid var(--border-mint);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
            box-shadow: var(--shadow-soft);
        }
        .promo-card:hover {
            transform: translateY(-6px);
            border-color: var(--gold);
            box-shadow: 0 12px 28px rgba(0, 0, 0, 0.4);
        }
        .promo-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-bottom: 1px solid var(--border-gold);
        }
        .promo-card-body {
            padding: 1.4rem;
        }
        .promo-card-body h3 {
            margin-bottom: 0.6rem;
            color: var(--gold);
            font-size: 1.2rem;
        }
        .promo-card-body p {
            color: var(--text-pale);
            font-size: 0.95rem;
            margin-bottom: 1rem;
        }
        .promo-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .btn-small {
            background: transparent;
            border: 1px solid var(--gold);
            color: var(--gold);
            padding: 0.35rem 1rem;
            border-radius: 18px;
            font-size: 0.85rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            font-family: var(--font-main);
        }
        .btn-small:hover {
            background: var(--gold);
            color: #1A1A1A;
        }
        
        /* Steps / Process */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.8rem;
            counter-reset: step;
        }
        .step-item {
            background: var(--surface-dark);
            border: 1px solid var(--border-mint);
            border-radius: var(--radius-md);
            padding: 1.5rem;
            position: relative;
            transition: var(--transition);
        }
        .step-item:hover {
            border-color: var(--gold);
        }
        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            background: var(--gold);
            color: #1A1A1A;
            border-radius: 50%;
            font-weight: 800;
            font-size: 1.2rem;
            margin-bottom: 1rem;
        }
        .step-item h3 {
            margin-bottom: 0.5rem;
        }
        .step-item p {
            color: var(--text-pale);
            font-size: 0.95rem;
        }
        
        /* Conditions List */
        .condition-list {
            list-style: none;
            margin: 0;
        }
        .condition-list li {
            display: flex;
            align-items: flex-start;
            gap: 0.8rem;
            padding: 0.7rem 0;
            border-bottom: 1px solid var(--border-mint);
            color: var(--text-mint);
        }
        .condition-list li:last-child { border-bottom: none; }
        .condition-list i {
            color: var(--gold);
            font-size: 1.2rem;
            margin-top: 0.15rem;
            min-width: 20px;
            text-align: center;
        }
        
        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .faq-item {
            background: var(--surface-dark);
            border: 1px solid var(--border-mint);
            border-radius: var(--radius-sm);
            overflow: hidden;
        }
        .faq-question {
            padding: 1.1rem 1.4rem;
            font-weight: 700;
            color: var(--gold);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: var(--transition);
            font-size: 1rem;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            font-family: var(--font-main);
        }
        .faq-question:hover {
            color: var(--gold-soft);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            color: var(--text-pale);
            font-size: 0.95rem;
            padding: 0 1.4rem;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 1.4rem 1.2rem;
        }
        .faq-icon {
            font-size: 1rem;
            transition: transform 0.25s ease;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }
        
        /* CTA Banner */
        .cta-banner {
            background: linear-gradient(135deg, var(--gold) 0%, #E6A900 100%);
            color: #1A1A1A;
            border-radius: var(--radius-lg);
            padding: 3rem 2.5rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 2rem;
            flex-wrap: wrap;
            box-shadow: 0 10px 30px rgba(255, 215, 0, 0.25);
        }
        .cta-banner h2 {
            color: #1A1A1A;
            margin-bottom: 0.4rem;
        }
        .cta-banner p {
            color: #3A3A0A;
            font-weight: 500;
            max-width: 500px;
        }
        .btn-dark {
            background: #1A1A1A;
            color: var(--gold);
            border: none;
            padding: 0.9rem 2rem;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: var(--transition);
            font-family: var(--font-main);
            white-space: nowrap;
        }
        .btn-dark:hover {
            background: #000;
            color: var(--gold-soft);
            transform: translateY(-2px);
        }
        
        /* Payment badges */
        .payment-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem;
            margin-top: 1rem;
        }
        .payment-badge {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid var(--border-gold);
            color: var(--text-mint);
            padding: 0.3rem 0.9rem;
            border-radius: 16px;
            font-size: 0.8rem;
            font-weight: 600;
            white-space: nowrap;
        }
        
        /* Footer */
        .site-footer {
            background: #082015;
            border-top: 2px solid var(--gold);
            padding: 3.5rem 0 1.5rem;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: 2.5rem;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--gold);
            margin-bottom: 0.8rem;
        }
        .footer-desc {
            color: var(--text-pale);
            font-size: 0.9rem;
            max-width: 360px;
            line-height: 1.7;
        }
        .footer-col h4 {
            color: var(--gold);
            font-size: 1rem;
            margin-bottom: 1rem;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 0.6rem;
        }
        .footer-col ul a {
            color: var(--text-mint);
            font-size: 0.9rem;
            transition: var(--transition);
        }
        .footer-col ul a:hover {
            color: var(--gold);
            padding-left: 4px;
        }
        .footer-bottom {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid var(--border-mint);
            color: var(--text-pale);
            font-size: 0.85rem;
        }
        
        /* FAB */
        .floating-fab {
            position: fixed;
            left: 1.5rem;
            bottom: 6rem;
            z-index: 50;
            width: 58px;
            height: 58px;
            border-radius: 50%;
            background: #0D0D0D;
            border: 3px solid var(--gold);
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: var(--shadow-gold);
            cursor: pointer;
            animation: floatBreath 3s ease-in-out infinite;
            transition: var(--transition);
            text-decoration: none;
            color: var(--gold);
        }
        .floating-fab:hover {
            transform: scale(1.1);
            animation-play-state: paused;
            box-shadow: 0 0 25px rgba(255, 215, 0, 0.7);
        }
        .floating-fab:active {
            transform: scale(0.95);
        }
        .floating-fab i {
            font-size: 1.8rem;
        }
        .fab-notification {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 14px;
            height: 14px;
            background: var(--lucky-red);
            border-radius: 50%;
            border: 2px solid #0D0D0D;
            animation: blinkDot 1.2s ease-in-out infinite;
        }
        @keyframes floatBreath {
            0%, 100% { opacity: 0.7; transform: translateY(0); }
            50% { opacity: 1; transform: translateY(-5px); }
        }
        @keyframes blinkDot {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }
        
        /* Responsive */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .hero-cat { padding: 110px 0 60px; }
            .promo-grid, .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .header-inner { height: 64px; }
            .nav-links {
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                background: var(--secondary-bg);
                flex-direction: column;
                padding: 1rem 1.5rem;
                gap: 0.4rem;
                border-bottom: 1px solid var(--border-gold);
                display: none;
                box-shadow: 0 10px 25px rgba(0,0,0,0.5);
            }
            .nav-links.show { display: flex; }
            .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
            .brand-logo span:not(.brand-icon) { font-size: 1rem; }
            .btn-login, .btn-signup {
                padding: 0.35rem 0.8rem;
                font-size: 0.8rem;
            }
            h1 { font-size: 1.8rem; }
            h2 { font-size: 1.5rem; }
            .promo-grid, .steps-grid {
                grid-template-columns: 1fr;
            }
            .cta-banner { padding: 2rem 1.5rem; text-align: center; justify-content: center; }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1.5rem;
            }
            .floating-fab {
                width: 50px;
                height: 50px;
                bottom: 5.5rem;
                left: 1rem;
            }
            .floating-fab i { font-size: 1.5rem; }
        }
        @media (max-width: 520px) {
            .container { padding: 0 1rem; }
            .hero-title { font-size: 1.6rem; }
            .hero-sub { font-size: 1rem; }
            .btn-main { padding: 0.75rem 1.5rem; font-size: 0.9rem; }
            .section { padding: 3rem 0; }
            .footer-grid { grid-template-columns: 1fr; }
            .cta-banner h2 { font-size: 1.3rem; }
            .btn-dark { padding: 0.75rem 1.5rem; font-size: 0.9rem; }
        }

/* roulang page: category2 */
:root {
            --primary: #0B3C25;
            --primary-dark: #062315;
            --primary-deep: #05201E;
            --accent: #FFCC00;
            --accent-lime: #32CD32;
            --accent-gold: #FFD700;
            --coral: #FF6B6B;
            --text: #FFFDF0;
            --text-muted: #C5E2D2;
            --text-soft: #A8C9B8;
            --border-gold: rgba(255,204,0,0.25);
            --border-lime: rgba(50,205,50,0.3);
            --card-bg: rgba(11,60,37,0.85);
            --card-bg-light: rgba(17,75,48,0.7);
            --overlay-dark: rgba(5,32,30,0.72);
            --overlay-hero: linear-gradient(180deg, rgba(5,32,30,0.82) 0%, rgba(11,60,37,0.6) 55%, rgba(5,32,30,0.92) 100%);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-full: 999px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.25);
            --shadow-md: 0 8px 24px rgba(0,0,0,0.35);
            --shadow-lg: 0 16px 48px rgba(0,0,0,0.45);
            --shadow-glow-gold: 0 4px 20px rgba(255,215,0,0.3);
            --shadow-glow-lime: 0 0 15px rgba(50,205,50,0.4);
            --font-family: 'Inter', 'Segoe UI', 'Roboto', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
            --transition: 0.25s cubic-bezier(0.4,0,0.2,1);
            --transition-slow: 0.4s cubic-bezier(0.4,0,0.2,1);
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-family);
            background-color: var(--primary-deep);
            color: var(--text);
            line-height: 1.6;
            font-size: 16px;
            overflow-x: hidden;
        }

        a {
            color: var(--accent);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover,
        a:focus {
            color: var(--accent-gold);
            text-decoration: underline;
            outline-offset: 4px;
        }
        a:focus-visible {
            outline: 2px solid var(--accent-lime);
            outline-offset: 4px;
        }

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

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

        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--accent-lime);
            outline-offset: 3px;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: 64px 0;
        }

        .section-sm {
            padding: 40px 0;
        }

        .section-header {
            margin-bottom: 36px;
        }

        .section-header.left {
            text-align: left;
        }

        .section-header.center {
            text-align: center;
            max-width: 720px;
            margin-left: auto;
            margin-right: auto;
        }

        .section-label {
            display: inline-block;
            padding: 6px 16px;
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            color: var(--accent);
            background: rgba(255,204,0,0.1);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-full);
            margin-bottom: 14px;
        }

        .section-title {
            font-size: 1.9rem;
            font-weight: 800;
            line-height: 1.3;
            margin: 0 0 12px;
            color: var(--text);
            letter-spacing: -0.01em;
        }

        .section-subtitle {
            font-size: 1.05rem;
            line-height: 1.65;
            color: var(--text-muted);
            margin: 0;
            font-weight: 400;
        }

        .text-accent {
            color: var(--accent);
        }
        .text-lime {
            color: var(--accent-lime);
        }
        .text-gold {
            color: var(--accent-gold);
        }
        .text-muted {
            color: var(--text-muted);
        }
        .fw-bold {
            font-weight: 700;
        }
        .fw-extrabold {
            font-weight: 800;
        }
        .mt-0 { margin-top: 0; }
        .mt-1 { margin-top: 8px; }
        .mt-2 { margin-top: 16px; }
        .mt-3 { margin-top: 24px; }
        .mt-4 { margin-top: 32px; }
        .mb-0 { margin-bottom: 0; }
        .mb-1 { margin-bottom: 8px; }
        .mb-2 { margin-bottom: 16px; }
        .mb-3 { margin-bottom: 24px; }
        .mb-4 { margin-bottom: 32px; }

        /* Header / Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(5,32,30,0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(255,204,0,0.15);
            transition: all var(--transition-slow);
        }
        .site-header.scrolled {
            background: rgba(5,32,30,0.98);
            box-shadow: 0 4px 24px rgba(0,0,0,0.4);
            border-bottom-color: rgba(255,204,0,0.3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 16px;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--text);
            letter-spacing: -0.02em;
            text-decoration: none;
            white-space: nowrap;
        }
        .brand-logo:hover {
            color: var(--text);
            text-decoration: none;
        }
        .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, rgba(255,204,0,0.2) 0%, rgba(50,205,50,0.25) 100%);
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            font-size: 1.05rem;
            flex-shrink: 0;
            transition: all var(--transition);
        }
        .brand-logo:hover .brand-icon {
            background: linear-gradient(135deg, rgba(255,204,0,0.35) 0%, rgba(50,205,50,0.4) 100%);
            box-shadow: var(--shadow-glow-gold);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-links li {
            margin: 0;
        }
        .nav-links a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-muted);
            text-decoration: none;
            border-radius: var(--radius-full);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .nav-links a:hover,
        .nav-links a:focus {
            color: var(--text);
            background: rgba(255,204,0,0.08);
            text-decoration: none;
        }
        .nav-links a.active {
            color: var(--accent);
            background: rgba(255,204,0,0.14);
            border: 1px solid var(--border-gold);
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .btn-login,
        .btn-signup,
        .btn-primary,
        .btn-secondary,
        .btn-ghost {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 22px;
            font-size: 0.85rem;
            font-weight: 700;
            border-radius: var(--radius-full);
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            text-decoration: none;
            white-space: nowrap;
            letter-spacing: 0.01em;
        }
        .btn-login {
            background: transparent;
            color: var(--text-muted);
            border: 1px solid rgba(255,255,255,0.15);
        }
        .btn-login:hover,
        .btn-login:focus {
            background: rgba(255,255,255,0.06);
            color: var(--text);
            border-color: rgba(255,255,255,0.3);
        }
        .btn-signup,
        .btn-primary {
            background: linear-gradient(135deg, #FFD700 0%, #FFB300 50%, #FFCC00 100%);
            color: #1A2E05;
            box-shadow: 0 4px 16px rgba(255,204,0,0.35);
        }
        .btn-signup:hover,
        .btn-signup:focus,
        .btn-primary:hover,
        .btn-primary:focus {
            background: linear-gradient(135deg, #FFE040 0%, #FFC400 50%, #FFD740 100%);
            box-shadow: 0 6px 24px rgba(255,204,0,0.5);
            transform: translateY(-2px);
            color: #1A2E05;
            text-decoration: none;
        }
        .btn-secondary {
            background: rgba(255,204,0,0.15);
            color: var(--accent);
            border: 1px solid var(--border-gold);
        }
        .btn-secondary:hover,
        .btn-secondary:focus {
            background: rgba(255,204,0,0.3);
            color: var(--accent-gold);
            border-color: rgba(255,204,0,0.5);
            transform: translateY(-2px);
            text-decoration: none;
        }
        .btn-ghost {
            background: transparent;
            color: var(--text-muted);
            border: 1px solid transparent;
        }
        .btn-ghost:hover,
        .btn-ghost:focus {
            background: rgba(255,255,255,0.06);
            color: var(--text);
            border-color: rgba(255,255,255,0.2);
        }
        .btn-block {
            width: 100%;
        }
        .btn-lg {
            padding: 14px 32px;
            font-size: 0.95rem;
        }
        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            background: rgba(255,255,255,0.06);
            border: 1px solid rgba(255,255,255,0.15);
            border-radius: var(--radius-sm);
            color: var(--text);
            font-size: 1.2rem;
            cursor: pointer;
            transition: all var(--transition);
        }
        .nav-toggle:hover {
            background: rgba(255,255,255,0.12);
        }

        /* Hero */
        .hero {
            position: relative;
            min-height: 620px;
            display: flex;
            align-items: center;
            padding: 120px 0 80px;
            background-image: var(--overlay-hero), url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            overflow: hidden;
        }
        .hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 120px;
            background: linear-gradient(180deg, transparent 0%, var(--primary-deep) 100%);
            pointer-events: none;
        }
        .hero-content {
            position: relative;
            z-index: 5;
            max-width: 680px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 18px;
            background: rgba(255,204,0,0.12);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-full);
            font-size: 0.78rem;
            font-weight: 700;
            color: var(--accent);
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 20px;
        }
        .hero-title {
            font-size: 2.6rem;
            font-weight: 900;
            line-height: 1.2;
            margin: 0 0 18px;
            color: var(--text);
            letter-spacing: -0.02em;
        }
        .hero-subtitle {
            font-size: 1.1rem;
            line-height: 1.65;
            color: var(--text-muted);
            margin: 0 0 28px;
            max-width: 560px;
        }
        .hero-actions {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
        }
        .hero-play-btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 12px 24px;
            background: rgba(255,255,255,0.1);
            border: 1px solid rgba(255,255,255,0.25);
            border-radius: var(--radius-full);
            color: var(--text);
            font-weight: 700;
            font-size: 0.9rem;
            cursor: pointer;
            transition: all var(--transition);
            text-decoration: none;
        }
        .hero-play-btn:hover,
        .hero-play-btn:focus {
            background: rgba(255,255,255,0.2);
            border-color: rgba(255,255,255,0.4);
            transform: translateY(-2px);
            text-decoration: none;
            color: var(--text);
        }
        .hero-play-btn .play-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--accent);
            color: #1A2E05;
            font-size: 0.85rem;
            transition: all var(--transition);
        }
        .hero-play-btn:hover .play-icon {
            background: var(--accent-gold);
            transform: scale(1.1);
        }
        .hero-stats {
            display: flex;
            gap: 32px;
            margin-top: 36px;
            flex-wrap: wrap;
        }
        .hero-stat {
            display: flex;
            flex-direction: column;
        }
        .hero-stat-value {
            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);
            font-weight: 500;
            letter-spacing: 0.03em;
        }

        /* Cards */
        .card {
            background: var(--card-bg);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: var(--radius-md);
            padding: 24px;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }
        .card:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .card-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, rgba(255,204,0,0.15) 0%, rgba(50,205,50,0.2) 100%);
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            font-size: 1.2rem;
            margin-bottom: 16px;
            transition: all var(--transition);
        }
        .card:hover .card-icon {
            box-shadow: var(--shadow-glow-gold);
            transform: scale(1.05);
        }
        .card-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 8px;
            line-height: 1.4;
        }
        .card-text {
            font-size: 0.88rem;
            line-height: 1.6;
            color: var(--text-muted);
            margin: 0;
        }
        .card-tag {
            display: inline-block;
            padding: 3px 10px;
            font-size: 0.68rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            border-radius: var(--radius-full);
            background: rgba(255,107,107,0.15);
            color: #FF8A8A;
            border: 1px solid rgba(255,107,107,0.3);
            margin-bottom: 12px;
        }
        .card-tag.gold {
            background: rgba(255,204,0,0.12);
            color: var(--accent);
            border-color: var(--border-gold);
        }
        .card-tag.lime {
            background: rgba(50,205,50,0.12);
            color: var(--accent-lime);
            border-color: var(--border-lime);
        }

        /* Feature Grid */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        /* Step Process */
        .steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            counter-reset: step;
        }
        .step-item {
            padding: 28px 20px;
            background: var(--card-bg);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: var(--radius-md);
            position: relative;
            transition: all var(--transition);
        }
        .step-item:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-md);
        }
        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, #FFD700 0%, #FFB300 100%);
            color: #1A2E05;
            font-weight: 800;
            font-size: 1rem;
            margin-bottom: 16px;
            box-shadow: 0 4px 14px rgba(255,204,0,0.35);
        }
        .step-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 8px;
            line-height: 1.4;
        }
        .step-text {
            font-size: 0.85rem;
            line-height: 1.6;
            color: var(--text-muted);
            margin: 0;
        }

        /* Table / Comparison */
        .compare-table {
            width: 100%;
            border-collapse: collapse;
            border-radius: var(--radius-md);
            overflow: hidden;
            background: var(--card-bg);
            border: 1px solid rgba(255,255,255,0.08);
        }
        .compare-table th,
        .compare-table td {
            padding: 14px 18px;
            text-align: left;
            border-bottom: 1px solid rgba(255,255,255,0.06);
            font-size: 0.88rem;
        }
        .compare-table th {
            background: rgba(255,204,0,0.06);
            color: var(--accent);
            font-weight: 700;
            font-size: 0.8rem;
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }
        .compare-table td {
            color: var(--text-muted);
        }
        .compare-table tr:last-child td {
            border-bottom: none;
        }
        .compare-table tr:hover td {
            background: rgba(255,204,0,0.03);
        }

        /* FAQ */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--card-bg);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: var(--border-gold);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            width: 100%;
            padding: 18px 20px;
            background: transparent;
            border: none;
            color: var(--text);
            font-size: 0.95rem;
            font-weight: 700;
            text-align: left;
            cursor: pointer;
            transition: all var(--transition);
        }
        .faq-question:hover {
            color: var(--accent);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(255,204,0,0.12);
            color: var(--accent);
            font-size: 0.75rem;
            transition: all var(--transition);
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
            background: rgba(255,204,0,0.25);
        }
        .faq-answer {
            padding: 0 20px 18px;
            font-size: 0.88rem;
            line-height: 1.65;
            color: var(--text-muted);
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }

        /* CTA Section */
        .cta-section {
            padding: 72px 0;
            background: linear-gradient(135deg, rgba(255,204,0,0.08) 0%, rgba(50,205,50,0.08) 50%, rgba(11,60,37,0.4) 100%);
            border-top: 1px solid var(--border-gold);
            border-bottom: 1px solid var(--border-gold);
        }
        .cta-box {
            display: flex;
            align-items: center;
            gap: 32px;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .cta-content {
            flex: 1;
            min-width: 280px;
        }
        .cta-title {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--text);
            margin: 0 0 8px;
        }
        .cta-text {
            font-size: 0.95rem;
            color: var(--text-muted);
            margin: 0;
        }
        .cta-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        /* Badge / Tag list */
        .tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .tag-list li {
            margin: 0;
        }
        .badge-soft {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            font-size: 0.75rem;
            font-weight: 600;
            border-radius: var(--radius-full);
            background: rgba(255,255,255,0.05);
            border: 1px solid rgba(255,255,255,0.12);
            color: var(--text-muted);
            transition: all var(--transition);
        }
        .badge-soft:hover {
            background: rgba(255,204,0,0.08);
            border-color: var(--border-gold);
            color: var(--accent);
        }

        /* Footer */
        .site-footer {
            background: var(--primary-dark);
            border-top: 1px solid rgba(255,204,0,0.15);
            padding: 56px 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.15rem;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 14px;
        }
        .footer-desc {
            font-size: 0.85rem;
            line-height: 1.6;
            color: var(--text-muted);
            margin: 0 0 18px;
            max-width: 360px;
        }
        .payment-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .payment-badge {
            display: inline-flex;
            align-items: center;
            padding: 5px 12px;
            font-size: 0.72rem;
            font-weight: 600;
            border-radius: var(--radius-full);
            background: rgba(255,255,255,0.06);
            border: 1px solid rgba(255,255,255,0.12);
            color: var(--text-muted);
            letter-spacing: 0.02em;
        }
        .footer-col h4 {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--accent);
            margin: 0 0 14px;
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-col li {
            margin-bottom: 8px;
        }
        .footer-col a {
            font-size: 0.84rem;
            color: var(--text-muted);
            text-decoration: none;
            transition: all var(--transition);
        }
        .footer-col a:hover,
        .footer-col a:focus {
            color: var(--accent);
            text-decoration: none;
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.08);
            padding-top: 20px;
            text-align: center;
            font-size: 0.78rem;
            color: var(--text-soft);
        }
        .footer-bottom p {
            margin: 0;
        }

        /* FAB */
        .fab {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 95;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: linear-gradient(135deg, #1A2E05 0%, #0B3C25 100%);
            border: 2px solid var(--accent-gold);
            color: var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: var(--shadow-glow-gold);
            opacity: 0.7;
            transition: all var(--transition);
            animation: fab-breathe 3s ease-in-out infinite;
            text-decoration: none;
        }
        .fab:hover,
        .fab:focus {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 28px rgba(255,215,0,0.5);
            text-decoration: none;
            animation-play-state: paused;
        }
        .fab:active {
            transform: scale(0.95) translateY(2px);
        }
        .fab i {
            font-size: 1.3rem;
            transition: transform 0.4s ease;
        }
        .fab:hover i {
            transform: rotate(360deg);
        }
        .fab-notification {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 13px;
            height: 13px;
            border-radius: 50%;
            background: #E53E3E;
            border: 2px solid var(--primary-deep);
            animation: fab-notif 1.6s ease-in-out infinite;
        }

        @keyframes fab-breathe {
            0%, 100% { transform: scale(1); box-shadow: 0 4px 20px rgba(255,215,0,0.3); }
            50% { transform: scale(1.04); box-shadow: 0 6px 28px rgba(255,215,0,0.45); }
        }
        @keyframes fab-notif {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.4; }
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 768px) {
            .hero {
                min-height: 540px;
                padding: 100px 0 60px;
            }
            .hero-title {
                font-size: 2rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .feature-grid {
                grid-template-columns: 1fr;
            }
            .steps {
                grid-template-columns: 1fr;
            }
            .section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .cta-box {
                flex-direction: column;
                align-items: flex-start;
                gap: 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .nav-toggle {
                display: flex;
            }
            .nav-links {
                position: fixed;
                top: 68px;
                left: 0;
                right: 0;
                background: rgba(5,32,30,0.98);
                backdrop-filter: blur(18px);
                flex-direction: column;
                align-items: stretch;
                padding: 16px 24px;
                gap: 6px;
                border-bottom: 1px solid var(--border-gold);
                display: none;
                max-height: calc(100vh - 68px);
                overflow-y: auto;
                z-index: 99;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                display: block;
                padding: 12px 16px;
                font-size: 0.9rem;
                border-radius: var(--radius-sm);
            }
            .nav-actions .btn-login,
            .nav-actions .btn-signup {
                padding: 8px 14px;
                font-size: 0.78rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .hero-title {
                font-size: 1.7rem;
            }
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
                gap: 10px;
            }
            .hero-stats {
                gap: 20px;
            }
            .hero-stat-value {
                font-size: 1.3rem;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .btn-primary,
            .btn-secondary {
                width: 100%;
                justify-content: center;
            }
            .nav-actions .btn-login {
                padding: 8px 10px;
                font-size: 0.72rem;
            }
            .nav-actions .btn-signup {
                padding: 8px 12px;
                font-size: 0.72rem;
            }
            .fab {
                left: 12px;
                bottom: 80px;
                width: 46px;
                height: 46px;
            }
            .fab i {
                font-size: 1.1rem;
            }
        }