:root {
            --color-primary: #0D2B52;
            --color-primary-hover: #163D75;
            --color-secondary: #C0C0C4;
            --color-secondary-hover: #E0E0E4;
            --color-accent: #00F2FF;
            --color-bg-main: #050B18;
            --color-bg-surface: #0D1526;
            --color-bg-elevated: #162138;
            --color-text-primary: #E6EBF5;
            --color-text-secondary: #A0AABB;
            --color-text-muted: #6B7B96;
            --color-btn-bg: #00F2FF;
            --color-btn-text: #050B18;
            --color-btn-hover-bg: #70F9FF;
            --color-border-default: #1C2C4D;
            --color-border-strong: #2A416B;
            --color-border-brand: #00F2FF;
            --font-headings: 'Archivo', sans-serif;
            --font-body: 'Be Vietnam Pro', sans-serif;
            --radius-md: 4px;
            --radius-lg: 8px;
            --radius-pill: 9999px;
            --shadow-card: 0 4px 0px #000000;
            --shadow-elevated: 0 10px 20px rgba(0, 0, 0, 0.5);
            --grad-brand: linear-gradient(135deg, #0D2B52 0%, #050B18 100%);
            --grad-btn: linear-gradient(to bottom, #00F2FF 0%, #00C2D1 100%);
        }
        html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
        body {
            margin: 0;
            font-family: var(--font-body);
            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(--color-bg-main);
            color: var(--color-text-primary);
        }
        img { max-width: 100%; height: auto; display: block; }
        a { color: var(--color-accent); text-decoration: none; transition: color 0.2s; }
        a:hover { color: var(--color-btn-hover-bg); }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 44px;
            min-inline-size: 44px;
            padding: 12px 24px;
            border-radius: var(--radius-md);
            font-weight: 600;
            cursor: pointer;
            text-align: center;
            border: none;
            transition: transform 0.1s, background 0.2s;
        }
        .btn-primary {
            background: var(--grad-btn);
            color: var(--color-btn-text);
            box-shadow: var(--shadow-card);
        }
        .btn-primary:hover { background: var(--color-btn-hover-bg); transform: translateY(-2px); }
        .btn-outline {
            background: transparent;
            border: 1px solid var(--color-border-brand);
            color: var(--color-accent);
        }
        .btn-outline:hover { background: rgba(0, 242, 255, 0.1); }
        .btn-full { width: 100%; }
        h1, h2, h3 { font-family: var(--font-headings); letter-spacing: -0.02em; color: var(--color-text-primary); margin-top: 0; }
        h1 { font-size: clamp(1.8rem, 7vw, 3rem); line-height: 1.1; font-style: italic; font-weight: 900; text-transform: uppercase; }
        h2 { font-size: clamp(1.4rem, 5.5vw, 2.25rem); line-height: 1.2; margin: 2.5rem 0 1.5rem; border-left: 4px solid var(--color-accent); padding-left: 12px; }
        h3 { font-size: clamp(1.1rem, 4.5vw, 1.5rem); line-height: 1.3; margin-bottom: 0.75rem; }
        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 16px 0;
            border-bottom: 1px solid var(--color-border-default);
            margin-bottom: 20px;
        }
        .header-logo { display: flex; align-items: center; gap: 8px; }
        .header-logo strong { font-size: 16px; font-weight: 400; }
        .header-nav { display: flex; gap: 12px; }
        main { width: 100%; }
        .hero-section { text-align: center; padding: 20px 0; }
        .hero-intro { margin-bottom: 24px; font-size: 1.1rem; color: var(--color-text-secondary); }
        .hero-pills { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 20px; }
        .pill { background: var(--color-bg-elevated); padding: 6px 12px; border-radius: var(--radius-pill); font-size: 0.85rem; border: 1px solid var(--color-border-strong); color: var(--color-text-secondary); }
        .banner-link { display: block; width: 100%; margin: 20px 0; }
        .banner-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: 12px; margin-bottom: 30px; }
        .category-tile {
            background: var(--color-bg-surface);
            border: 1px solid var(--color-border-default);
            padding: 16px;
            border-radius: var(--radius-lg);
            text-align: center;
            transition: border-color 0.2s;
        }
        .category-tile:hover { border-color: var(--color-accent); }
        .category-tile i { font-size: 2rem; color: var(--color-accent); margin-bottom: 12px; display: block; }
        .category-tile strong { display: block; font-size: 1.1rem; margin-bottom: 8px; color: var(--color-text-primary); }
        .category-tile span { font-size: 0.85rem; color: var(--color-text-muted); line-height: 1.4; }
        .game-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
        .game-card {
            background: var(--color-bg-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-default);
            box-shadow: var(--shadow-card);
            transition: transform 0.2s;
        }
        .game-card:hover { transform: translateY(-4px); border-color: var(--color-accent); }
        .game-card img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
        .game-card h3 { padding: 12px; font-size: 1rem; margin: 0; text-align: center; color: var(--color-text-primary); }
        .facts-container { background: var(--color-bg-surface); border-radius: var(--radius-lg); padding: 20px; border: 1px solid var(--color-border-strong); }
        .freshness-notice { font-style: italic; font-size: 0.85rem; color: var(--color-text-muted); margin-bottom: 16px; }
        .facts-table { width: 100%; border-collapse: collapse; }
        .facts-table td { padding: 12px; border-bottom: 1px solid var(--color-border-default); font-size: 0.95rem; }
        .facts-table td:first-child { font-weight: 600; color: var(--color-text-secondary); width: 40%; }
        .facts-footer { margin-top: 16px; text-align: center; font-size: 0.85rem; }
        .toc-nav { 
            display: flex; 
            overflow-x: auto; 
            gap: 12px; 
            padding: 16px 0; 
            margin-bottom: 20px; 
            scrollbar-width: none; 
            border-top: 1px solid var(--color-border-default);
            border-bottom: 1px solid var(--color-border-default);
        }
        .toc-nav::-webkit-scrollbar { display: none; }
        .toc-link { 
            white-space: nowrap; 
            background: var(--color-bg-elevated); 
            padding: 8px 16px; 
            border-radius: var(--radius-pill); 
            font-size: 0.9rem; 
            border: 1px solid var(--color-border-strong);
        }
        .promo-list { display: flex; flex-direction: column; gap: 16px; }
        .promo-card { 
            background: var(--color-bg-elevated); 
            padding: 20px; 
            border-radius: var(--radius-lg); 
            border-left: 4px solid var(--color-accent);
            box-shadow: var(--shadow-elevated);
        }
        .promo-card h3 { margin-bottom: 12px; }
        .promo-card p { font-size: 0.95rem; color: var(--color-text-secondary); margin-bottom: 20px; }
        .usp-grid { display: flex; flex-direction: column; gap: 16px; }
        .usp-tile { 
            display: flex; 
            gap: 16px; 
            background: var(--color-bg-surface); 
            padding: 16px; 
            border-radius: var(--radius-lg); 
            align-items: center;
        }
        .usp-tile i { font-size: 1.5rem; color: var(--color-accent); width: 30px; text-align: center; }
        .usp-content strong { display: block; font-size: 1.1rem; margin-bottom: 4px; }
        .usp-content span { font-size: 0.9rem; color: var(--color-text-secondary); }
        .payment-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
        .payment-card { 
            background: var(--color-bg-surface); 
            padding: 16px; 
            border-radius: var(--radius-lg); 
            text-align: center; 
            border: 1px solid var(--color-border-default);
        }
        .payment-card i { font-size: 1.8rem; color: var(--color-accent); margin-bottom: 12px; display: block; }
        .payment-card strong { display: block; font-size: 1rem; margin-bottom: 8px; }
        .payment-card p { font-size: 0.8rem; color: var(--color-text-muted); margin: 0; }
        .step-list { display: flex; flex-direction: column; gap: 20px; }
        .step-item { display: flex; gap: 16px; align-items: flex-start; }
        .step-num { 
            min-width: 32px; height: 32px; 
            background: var(--color-accent); 
            color: var(--color-btn-text); 
            border-radius: 50%; 
            display: flex; 
            align-items: center; 
            justify-content: center; 
            font-weight: bold;
            margin-top: 4px;
        }
        .step-text h3 { margin-bottom: 8px; }
        .step-text a { color: inherit; }
        .download-box { 
            background: var(--grad-brand); 
            padding: 30px 20px; 
            border-radius: var(--radius-lg); 
            text-align: center; 
            border: 1px solid var(--color-border-brand);
        }
        .download-box p { margin-bottom: 24px; color: var(--color-text-secondary); }
        .guide-list { display: flex; flex-direction: column; gap: 24px; }
        .guide-item { background: var(--color-bg-surface); padding: 20px; border-radius: var(--radius-lg); }
        .guide-meta { font-size: 0.8rem; color: var(--color-text-muted); margin-bottom: 12px; display: block; }
        .announcement-list { display: flex; flex-direction: column; gap: 16px; }
        .announcement-card { 
            background: var(--color-bg-surface); 
            padding: 16px; 
            border-radius: var(--radius-lg); 
            display: flex; 
            gap: 16px;
            border: 1px solid var(--color-border-default);
        }
        .announcement-card i { font-size: 1.2rem; color: var(--color-accent); margin-top: 4px; }
        .announcement-date { font-size: 0.8rem; color: var(--color-text-muted); display: block; margin-bottom: 8px; }
        .faq-list { display: flex; flex-direction: column; gap: 12px; }
        .faq-item details { background: var(--color-bg-surface); border: 1px solid var(--color-border-default); border-radius: var(--radius-lg); }
        .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; text-align: left; }
        .faq-item p { padding: 0 16px 16px; margin: 0; color: var(--color-text-secondary); font-size: 0.95rem; }
        .trust-statement { padding: 20px; background: var(--color-bg-surface); border-radius: var(--radius-lg); margin-bottom: 20px; }
        .team-card { 
            background: var(--color-bg-elevated); 
            padding: 20px; 
            border-radius: var(--radius-lg); 
            border: 1px solid var(--color-border-strong);
            margin-top: 20px;
        }
        .security-box { background: var(--color-bg-surface); padding: 20px; border-radius: var(--radius-lg); border: 1px solid var(--color-border-default); }
        .security-links { display: flex; flex-wrap: wrap; gap: 12px; margin: 16px 0; }
        .security-links a { background: var(--color-bg-elevated); padding: 8px 12px; border-radius: var(--radius-md); font-size: 0.85rem; border: 1px solid var(--color-border-strong); }
        footer { 
            margin-top: 40px; 
            padding: 40px 0 20px; 
            border-top: 1px solid var(--color-border-default); 
            text-align: center; 
        }
        .footer-sitemap { 
            display: grid; 
            grid-template-columns: repeat(3, 1fr); 
            gap: 12px; 
            margin-bottom: 30px; 
            text-align: left;
        }
        .footer-contact { margin-bottom: 20px; color: var(--color-text-secondary); font-size: 0.9rem; }
        .footer-legal { font-size: 0.8rem; color: var(--color-text-muted); line-height: 1.5; }
        .navigator { 
            position: fixed; 
            inset-inline: 0; 
            bottom: 0; 
            background: var(--color-bg-surface); 
            display: flex; 
            justify-content: space-around; 
            align-items: center; 
            padding: 12px 0 calc(12px + env(safe-area-inset-bottom)); 
            border-top: 1px solid var(--color-border-strong);
            z-index: 1000;
        }
        .nav-item { text-align: center; color: var(--color-text-secondary); font-size: 0.75rem; text-decoration: none; flex: 1; }
        .nav-item i { display: block; font-size: 1.2rem; margin-bottom: 4px; }
        .nav-item:hover { color: var(--color-accent); }
        .utility-link { font-size: 0.9rem; color: var(--color-accent); text-decoration: underline; display: block; text-align: center; margin-top: 10px; }

        @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); }
            .step-list { flex-direction: row; }
            .step-item { flex: 1; }
            .navigator { position: static; display: none; }
        }
        @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); }
        }
        section { content-visibility: auto; contain-intrinsic-size: 1px 500px; }