:root {
            --primary: #064E3B;
            --primary-hover: #065F46;
            --secondary: #D4AF37;
            --secondary-hover: #E5C76B;
            --accent: #FACC15;
            --bg-main: #022C22;
            --bg-surface: #064233;
            --bg-elevated: #0B5B45;
            --text-primary: #ECFDF5;
            --text-secondary: #A7F3D0;
            --text-muted: #6EE7B7;
            --border-default: #0B5B45;
            --border-brand: rgba(212, 175, 55, 0.4);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --shadow-card: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
            --gradient-brand: linear-gradient(135deg, #D4AF37 0%, #FACC15 100%);
            --gradient-hero: radial-gradient(circle at center, #064E3B 0%, #022C22 100%);
        }

        html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
        body {
            margin: 0;
            font-family: 'Be Vietnam Pro', sans-serif;
            background-color: var(--bg-main);
            color: var(--text-primary);
            font-size: clamp(15px, 3.9vw, 16px);
            line-height: 1.65;
            padding-inline: 14px;
            padding-bottom: calc(72px + env(safe-area-inset-bottom, 0px));
            overflow-x: hidden;
        }
        h1, h2, h3 { font-family: 'Outfit', sans-serif; color: var(--text-primary); margin-top: 0; }
        h1 { font-size: clamp(1.6rem, 6.5vw, 2.4rem); line-height: 1.2; margin-bottom: 1.5rem; }
        h2 { font-size: clamp(1.3rem, 5.2vw, 1.8rem); line-height: 1.25; margin-top: 2.5rem; margin-bottom: 1.25rem; }
        h3 { font-size: clamp(1.05rem, 4.2vw, 1.25rem); line-height: 1.3; margin-bottom: 0.75rem; }
        
        a { text-decoration: none; color: var(--accent); transition: color 0.2s; }
        a:hover { color: #FDE047; }

        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 0;
            max-width: 1200px;
            margin: 0 auto;
        }
        .header-logo { display: flex; align-items: center; gap: 8px; }
        .header-logo strong { font-size: 16px; font-weight: normal; color: var(--text-primary); }
        .header-actions { display: flex; gap: 12px; }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 44px;
            min-inline-size: 44px;
            padding: 12px 18px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            cursor: pointer;
            border: none;
            transition: transform 0.2s, background 0.2s;
        }
        .btn-primary { background: var(--gradient-brand); color: var(--bg-main); }
        .btn-primary:hover { background: var(--secondary-hover); transform: translateY(-2px); }
        .btn-outline { background: transparent; border: 1px solid var(--secondary); color: var(--secondary); }
        .btn-outline:hover { background: rgba(212, 175, 55, 0.1); }

        main { max-width: 1200px; margin: 0 auto; }

        .hero-section {
            text-align: center;
            padding: 3rem 0;
            background: var(--gradient-hero);
            border-radius: var(--radius-lg);
            margin-bottom: 2rem;
        }
        .hero-intro { max-width: 800px; margin: 0 auto 2rem; padding: 0 1rem; }
        .hero-cta { width: 100%; display: block; box-sizing: border-box; margin-bottom: 1.5rem; }
        .hero-tags { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
        .hero-tag { 
            background: rgba(255, 255, 255, 0.1); 
            padding: 4px 12px; 
            border-radius: 999px; 
            font-size: 0.85rem; 
            border: 1px solid var(--border-brand);
        }

        .banner-link { display: block; width: 100%; margin-bottom: 2rem; }
        .banner-link img { 
            width: 100%; 
            aspect-ratio: 2 / 1; 
            object-fit: cover; 
            border-radius: var(--radius-md); 
        }

        .category-grid { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 16px; 
            margin-bottom: 3rem; 
        }
        .category-tile { 
            background: var(--bg-surface); 
            padding: 20px; 
            border-radius: var(--radius-md); 
            text-align: center; 
            border: 1px solid var(--border-default);
            text-decoration: none;
            color: inherit;
        }
        .category-tile i { font-size: 2rem; color: var(--secondary); margin-bottom: 12px; display: block; }
        .category-tile strong { display: block; font-size: 1.1rem; margin-bottom: 8px; color: var(--text-primary); }
        .category-tile span { font-size: 0.85rem; color: var(--text-secondary); display: block; }

        .game-grid { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 16px; 
            margin-bottom: 3rem; 
        }
        .game-card { 
            background: var(--bg-surface); 
            border-radius: var(--radius-md); 
            overflow: hidden; 
            border: 1px solid var(--border-default);
            text-decoration: none;
            color: inherit;
            transition: transform 0.3s;
        }
        .game-card:hover { transform: scale(1.03); border-color: var(--secondary); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
        .game-card h3 { padding: 12px; margin: 0; font-size: 1rem; text-align: center; color: var(--text-primary); }

        .facts-container { 
            background: var(--bg-surface); 
            border-radius: var(--radius-md); 
            padding: 24px; 
            border: 1px solid var(--border-brand);
            margin-bottom: 2rem;
        }
        .freshness-notice { font-style: italic; color: var(--text-muted); font-size: 0.9rem; margin-bottom: 1.5rem; display: block; }
        .facts-table { width: 100%; border-collapse: collapse; }
        .facts-table tr { border-bottom: 1px solid var(--border-default); }
        .facts-table td { padding: 12px 8px; }
        .facts-table td:first-child { font-weight: 600; color: var(--secondary); width: 40%; }
        .facts-footer { margin-top: 1rem; font-size: 0.85rem; text-align: center; }

        .toc-nav { 
            display: flex; 
            overflow-x: auto; 
            gap: 12px; 
            padding: 1rem 0; 
            margin-bottom: 2rem; 
            scrollbar-width: none; 
        }
        .toc-nav::-webkit-scrollbar { display: none; }
        .toc-link { 
            white-space: nowrap; 
            background: var(--bg-surface); 
            padding: 8px 16px; 
            border-radius: var(--radius-sm); 
            border: 1px solid var(--border-default);
            font-size: 0.9rem;
        }

        .promo-card { 
            background: var(--bg-surface); 
            border-radius: var(--radius-md); 
            padding: 24px; 
            margin-bottom: 16px; 
            border: 1px solid var(--border-default);
            position: relative;
            overflow: hidden;
        }
        .promo-card::before { 
            content: ""; position: absolute; top: 0; left: 0; width: 4px; height: 100%; background: var(--secondary); 
        }

        .usp-bar { display: grid; gap: 16px; margin-bottom: 3rem; }
        .usp-tile { 
            display: flex; 
            align-items: center; 
            gap: 16px; 
            background: var(--bg-surface); 
            padding: 20px; 
            border-radius: var(--radius-md); 
            border: 1px solid var(--border-default); 
        }
        .usp-tile i { font-size: 1.5rem; color: var(--accent); }
        .usp-tile strong { display: block; font-size: 1.1rem; }
        .usp-tile p { margin: 0; font-size: 0.9rem; color: var(--text-secondary); }

        .payment-grid { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 16px; 
            margin-bottom: 3rem; 
        }
        .payment-card { 
            background: var(--bg-surface); 
            padding: 20px; 
            border-radius: var(--radius-md); 
            text-align: center; 
            border: 1px solid var(--border-default); 
        }
        .payment-card i { font-size: 1.8rem; color: var(--secondary); margin-bottom: 12px; display: block; }
        .payment-card strong { display: block; margin-bottom: 8px; }
        .payment-card p { font-size: 0.85rem; color: var(--text-secondary); margin: 0; }

        .guide-steps { display: grid; gap: 20px; margin-bottom: 3rem; }
        .step-item { 
            display: flex; 
            gap: 20px; 
            background: var(--bg-surface); 
            padding: 20px; 
            border-radius: var(--radius-md); 
            border: 1px solid var(--border-default); 
        }
        .step-num { 
            min-width: 40px; height: 40px; background: var(--secondary); color: var(--bg-main); 
            border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; 
        }
        .step-content h3 { margin: 0 0 8px 0; color: var(--text-primary); }
        .step-content a { color: inherit; text-decoration: none; }

        .download-box { 
            background: var(--bg-surface); 
            padding: 32px; 
            border-radius: var(--radius-md); 
            text-align: center; 
            border: 1px solid var(--border-brand); 
            margin-bottom: 3rem; 
        }

        .player-guide-item { 
            background: var(--bg-surface); 
            padding: 20px; 
            border-radius: var(--radius-md); 
            margin-bottom: 16px; 
            border: 1px solid var(--border-default); 
        }
        .guide-meta { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 12px; display: block; }

        .announcement-item { 
            display: flex; 
            gap: 16px; 
            padding: 16px; 
            border-bottom: 1px solid var(--border-default); 
        }
        .announcement-item i { color: var(--secondary); margin-top: 4px; }
        .announcement-date { font-size: 0.8rem; color: var(--text-muted); display: block; margin-top: 8px; }

        .faq-item { margin-bottom: 12px; background: var(--bg-surface); border-radius: var(--radius-md); border: 1px solid var(--border-default); }
        .faq-item summary { padding: 16px; cursor: pointer; list-style: none; outline: none; }
        .faq-item summary h3 { margin: 0; font-size: 1.1rem; display: flex; justify-content: space-between; align-items: center; }
        .faq-item p { padding: 0 16px 16px; margin: 0; color: var(--text-secondary); }

        .about-box { background: var(--bg-surface); padding: 32px; border-radius: var(--radius-md); border: 1px solid var(--border-default); margin-bottom: 2rem; }
        .team-card { 
            background: rgba(0, 0, 0, 0.2); 
            padding: 20px; 
            border-radius: var(--radius-sm); 
            margin-top: 20px; 
            border-left: 4px solid var(--secondary); 
        }

        .security-section { 
            background: var(--bg-surface); 
            padding: 32px; 
            border-radius: var(--radius-md); 
            border: 1px solid var(--border-default); 
            margin-bottom: 3rem; 
        }

        footer { 
            background: var(--bg-surface); 
            padding: 40px 0; 
            margin-top: 4rem; 
            border-top: 1px solid var(--border-default); 
            text-align: center; 
        }
        .footer-sitemap { 
            display: grid; 
            grid-template-columns: repeat(3, 1fr); 
            gap: 12px; 
            max-width: 800px; 
            margin: 0 auto 32px; 
            text-align: left; 
        }
        .footer-contact { margin-bottom: 24px; }
        .footer-legal { font-size: 0.85rem; color: var(--text-muted); line-height: 1.8; }

        .navigator { 
            position: fixed; 
            inset-inline: 0; 
            bottom: 0; 
            background: rgba(6, 66, 51, 0.95); 
            backdrop-filter: blur(10px); 
            display: flex; 
            justify-content: space-around; 
            padding: 12px 0 calc(12px + env(safe-area-inset-bottom)); 
            border-top: 1px solid var(--border-brand); 
            z-index: 1000; 
        }
        .nav-item { 
            display: flex; 
            flex-direction: column; 
            align-items: center; 
            gap: 4px; 
            color: var(--text-secondary); 
            font-size: 0.75rem; 
            text-decoration: none; 
        }
        .nav-item i { font-size: 1.2rem; }
        .nav-item:hover { color: var(--accent); }

        .utility-link { display: block; text-align: center; margin-top: 1rem; color: var(--secondary); font-weight: 500; }

        @media (min-width: 768px) {
            body { padding-inline: 24px; padding-bottom: 24px; }
            .category-grid { grid-template-columns: repeat(3, 1fr); }
            .game-grid { grid-template-columns: repeat(3, 1fr); }
            .payment-grid { grid-template-columns: repeat(3, 1fr); }
            .navigator { position: static; display: none; }
            footer { padding-bottom: 24px; }
        }

        @media (min-width: 1200px) {
            body { padding-inline: 32px; max-width: 1200px; margin-inline: auto; }
            .category-grid { grid-template-columns: repeat(4, 1fr); }
            .game-grid { grid-template-columns: repeat(4, 1fr); }
            .payment-grid { grid-template-columns: repeat(4, 1fr); }
        }

        section { content-visibility: auto; contain-intrinsic-size: 1px 500px; }