:root {
            --brand-primary: #0D2B45;
            --brand-primary-hover: #153C5E;
            --brand-secondary: #C0C0C8;
            --brand-secondary-hover: #E0E0E8;
            --brand-accent: #00F5FF;
            --bg-main: #050C16;
            --bg-surface: #0B1726;
            --bg-elevated: #122135;
            --bg-overlay: rgba(5, 12, 22, 0.75);
            --text-primary: #E6F1FF;
            --text-secondary: #B0C4DE;
            --text-muted: #78909C;
            --text-brand-contrast: #050C16;
            --text-link: #00F5FF;
            --text-link-hover: #70F9FF;
            --btn-bg: #00F5FF;
            --btn-text: #050C16;
            --btn-hover-bg: #70F9FF;
            --semantic-success: #00E676;
            --semantic-error: #FF5252;
            --semantic-warning: #FFD740;
            --semantic-info: #40C4FF;
            --border-default: #1A2E44;
            --border-strong: #2C4A6C;
            --border-brand: rgba(0, 245, 255, 0.4);
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 24px;
            --radius-pill: 9999px;
            --shadow-card: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
            --shadow-elevated: 0 12px 40px 0 rgba(0, 0, 0, 0.5);
            --shadow-glow: 0 0 15px rgba(0, 245, 255, 0.6);
        }
        html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
        body {
            margin: 0;
            font-family: 'Be Vietnam Pro', sans-serif;
            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;
            background-color: var(--bg-main);
            color: var(--text-primary);
        }
        img, video, iframe { max-width: 100%; height: auto; display: block; }
        a { color: var(--text-link); text-decoration: none; transition: color 0.3s ease; }
        a:hover { color: var(--text-link-hover); }
        .btn, .cta-button {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 44px;
            min-inline-size: 44px;
            padding: 12px 18px;
            border-radius: var(--radius-md);
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            border: none;
            text-align: center;
        }
        .btn-primary {
            background: linear-gradient(180deg, #00F5FF 0%, #00D1DD 100%);
            color: var(--text-brand-contrast);
        }
        .btn-primary:hover {
            background: var(--btn-hover-bg);
            transform: translateY(-2px);
            box-shadow: var(--shadow-glow);
        }
        .btn-outline {
            background: transparent;
            border: 1px solid var(--border-brand);
            color: var(--text-primary);
        }
        .btn-outline:hover {
            background: var(--border-brand);
        }
        h1 { font-family: 'Be Vietnam Pro', 'Outfit', sans-serif; font-size: clamp(1.6rem, 6.5vw, 2.75rem); line-height: 1.2; margin-bottom: 1rem; color: var(--text-primary); }
        h2 { font-family: 'Be Vietnam Pro', 'Outfit', sans-serif; font-size: clamp(1.3rem, 5.2vw, 2.25rem); line-height: 1.25; margin-top: 2.5rem; margin-bottom: 1.5rem; color: var(--text-primary); }
        h3 { font-family: 'Be Vietnam Pro', 'Outfit', sans-serif; font-size: clamp(1.05rem, 4.2vw, 1.75rem); line-height: 1.3; margin-bottom: 1rem; color: var(--text-primary); }
        header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1rem 0;
            border-bottom: 1px solid var(--border-default);
            margin-bottom: 2rem;
        }
        .header-brand { display: flex; align-items: center; gap: 8px; }
        .header-brand strong { font-size: 16px; font-weight: 400; }
        .header-actions { display: flex; gap: 12px; }
        main { width: 100%; }
        .hero-section { text-align: center; padding: 2rem 0; }
        .hero-intro-text { color: var(--text-secondary); margin-bottom: 2rem; max-width: 800px; margin-inline: auto; }
        .hero-tags { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: 2rem; }
        .tag-pill { background: var(--bg-elevated); border: 1px solid var(--border-brand); padding: 6px 12px; border-radius: var(--radius-pill); font-size: 0.85rem; color: var(--text-secondary); }
        .banner-wrapper { width: 100%; margin: 2rem 0; }
        .banner-wrapper img { width: 100%; aspect-ratio: 2 / 1; object-fit: cover; border-radius: var(--radius-lg); }
        .category-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-bottom: 3rem; }
        .category-tile { 
            background: var(--bg-surface); 
            border: 1px solid var(--border-default); 
            padding: 20px; 
            border-radius: var(--radius-md); 
            text-align: center; 
            transition: all 0.3s ease;
            backdrop-filter: blur(10px);
        }
        .category-tile:hover { border-color: var(--brand-accent); transform: translateY(-5px); background: var(--bg-elevated); }
        .category-tile i { font-size: 2rem; color: var(--brand-accent); margin-bottom: 12px; }
        .category-tile strong { display: block; margin-bottom: 8px; font-size: 1.1rem; }
        .category-tile span { font-size: 0.85rem; color: var(--text-muted); line-height: 1.4; }
        .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); 
            transition: transform 0.3s ease; 
        }
        .game-card:hover { transform: scale(1.03); border-color: var(--brand-accent); }
        .game-card img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
        .game-card h3 { font-size: 1rem; padding: 12px; margin: 0; text-align: center; color: var(--text-primary); }
        .facts-container { background: var(--bg-surface); border-radius: var(--radius-lg); padding: 24px; border: 1px solid var(--border-default); margin-bottom: 2rem; }
        .freshness-notice { font-style: italic; color: var(--text-muted); font-size: 0.85rem; 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 { color: var(--text-secondary); font-weight: 500; 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; 
            border-bottom: 1px solid var(--border-default);
        }
        .toc-nav::-webkit-scrollbar { display: none; }
        .toc-link { 
            white-space: nowrap; 
            background: var(--bg-elevated); 
            padding: 8px 16px; 
            border-radius: var(--radius-pill); 
            font-size: 0.9rem; 
            border: 1px solid var(--border-default); 
        }
        .toc-link:hover { background: var(--brand-primary); border-color: var(--brand-accent); }
        .promo-list { display: flex; flex-direction: column; gap: 20px; margin-bottom: 3rem; }
        .promo-card { 
            background: var(--bg-elevated); 
            padding: 24px; 
            border-radius: var(--radius-lg); 
            border: 1px solid var(--border-strong);
            display: flex; 
            flex-direction: column; 
            gap: 15px;
        }
        .usp-grid { display: flex; flex-direction: column; gap: 16px; margin-bottom: 3rem; }
        .usp-item { 
            background: var(--bg-surface); 
            padding: 20px; 
            border-radius: var(--radius-md); 
            display: flex; 
            align-items: flex-start; 
            gap: 15px; 
            border: 1px solid var(--border-default);
        }
        .usp-item i { font-size: 1.5rem; color: var(--brand-accent); margin-top: 4px; }
        .usp-content strong { display: block; margin-bottom: 4px; font-size: 1.1rem; }
        .usp-content p { margin: 0; color: var(--text-secondary); font-size: 0.9rem; }
        .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: 2rem; color: var(--text-secondary); margin-bottom: 12px; }
        .payment-card strong { display: block; margin-bottom: 8px; }
        .payment-card p { margin: 0; font-size: 0.85rem; color: var(--text-muted); }
        .guide-steps { display: flex; flex-direction: column; 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-number { 
            min-width: 40px; 
            height: 40px; 
            background: var(--brand-accent); 
            color: var(--text-brand-contrast); 
            border-radius: 50%; 
            display: flex; 
            align-items: center; 
            justify-content: center; 
            font-weight: 700; 
            font-size: 1.2rem;
        }
        .step-content h3 { margin-bottom: 8px; }
        .step-content a { color: inherit; text-decoration: none; }
        .download-section { background: var(--bg-elevated); padding: 32px; border-radius: var(--radius-lg); text-align: center; border: 1px solid var(--border-brand); margin-bottom: 3rem; }
        .download-section p { margin-bottom: 2rem; color: var(--text-secondary); }
        .player-guides { display: flex; flex-direction: column; gap: 20px; margin-bottom: 3rem; }
        .guide-card { background: var(--bg-surface); padding: 24px; border-radius: var(--radius-md); border: 1px solid var(--border-default); }
        .guide-meta { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 12px; display: block; }
        .announcement-list { display: flex; flex-direction: column; gap: 16px; margin-bottom: 3rem; }
        .announcement-item { 
            background: var(--bg-surface); 
            padding: 20px; 
            border-radius: var(--radius-md); 
            border-left: 4px solid var(--brand-accent);
            display: flex; 
            gap: 15px; 
        }
        .announcement-item i { font-size: 1.2rem; color: var(--brand-accent); margin-top: 4px; }
        .announcement-body h3 { margin: 0 0 8px 0; font-size: 1.1rem; }
        .announcement-body p { margin: 0 0 8px 0; font-size: 0.9rem; color: var(--text-secondary); }
        .announcement-date { font-size: 0.8rem; color: var(--text-muted); }
        .faq-list { display: flex; flex-direction: column; gap: 12px; margin-bottom: 3rem; }
        .faq-item details { background: var(--bg-surface); border: 1px solid var(--border-default); border-radius: var(--radius-md); }
        .faq-item summary { padding: 16px; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; }
        .faq-item summary h3 { margin: 0; font-size: 1.1rem; }
        .faq-item p { padding: 0 16px 16px 16px; color: var(--text-secondary); font-size: 0.95rem; margin: 0; }
        .about-section { background: var(--bg-surface); padding: 32px; border-radius: var(--radius-lg); border: 1px solid var(--border-default); margin-bottom: 3rem; }
        .team-card { 
            margin-top: 2rem; 
            padding: 20px; 
            background: var(--bg-elevated); 
            border-radius: var(--radius-md); 
            border: 1px solid var(--border-strong);
        }
        .security-section { background: var(--bg-surface); padding: 32px; border-radius: var(--radius-lg); border: 1px solid var(--border-default); margin-bottom: 3rem; }
        .security-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-bottom: 2rem; }
        .security-item { padding: 15px; background: var(--bg-main); border-radius: var(--radius-sm); border: 1px solid var(--border-default); }
        .external-links { display: flex; gap: 15px; margin-bottom: 2rem; }
        .external-link { font-size: 0.9rem; background: var(--bg-elevated); padding: 8px 12px; border-radius: var(--radius-sm); }
        footer { 
            margin-top: 4rem; 
            padding: 40px 0; 
            border-top: 1px solid var(--border-default); 
            text-align: center; 
            color: var(--text-muted); 
        }
        .footer-sitemap { 
            display: grid; 
            grid-template-columns: repeat(3, 1fr); 
            gap: 12px; 
            margin-bottom: 2rem; 
            text-align: center; 
        }
        .footer-sitemap a { font-size: 0.9rem; color: var(--text-secondary); }
        .footer-contact { margin-bottom: 2rem; font-size: 0.95rem; }
        .footer-legal { font-size: 0.8rem; line-height: 1.5; max-width: 700px; margin-inline: auto; }
        .navigator { 
            position: fixed; 
            inset-inline: 0; 
            bottom: 0; 
            background: var(--bg-surface); 
            backdrop-filter: blur(15px); 
            border-top: 1px solid var(--border-default); 
            display: flex; 
            justify-content: space-around; 
            padding: 10px 0 calc(10px + env(safe-area-inset-bottom, 0px)); 
            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(--brand-accent); }
        .util-link { color: var(--text-link); font-size: 0.9rem; text-decoration: underline; transition: color 0.3s; }
        .util-link:hover { color: var(--text-link-hover); }
        
        @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(4, 1fr); }
            .payment-grid { grid-template-columns: repeat(4, 1fr); }
            .security-grid { grid-template-columns: repeat(2, 1fr); }
            .navigator { position: static; display: none; }
            .footer-sitemap { grid-template-columns: repeat(5, 1fr); }
        }
        @media (min-width: 1200px) {
            body { padding-inline: 32px; max-width: 1200px; margin-inline: auto; }
            .category-grid { grid-template-columns: repeat(4, 1fr); }
        }
        section { content-visibility: auto; contain-intrinsic-size: 1px 500px; }