:root {
            --color-primary: #0A2342;
            --color-primary-hover: #123A6B;
            --color-secondary: #C0C0C0;
            --color-secondary-hover: #E0E0E0;
            --color-accent: #00F5FF;
            --color-bg-main: #050C1A;
            --color-bg-surface: #0D182B;
            --color-bg-elevated: #16243D;
            --color-text-primary: #E6F1FF;
            --color-text-secondary: #B0C4DE;
            --color-text-muted: #708090;
            --color-btn-bg: #00F5FF;
            --color-btn-text: #050C1A;
            --color-btn-hover-bg: #7DF9FF;
            --color-border-default: #1C2F4D;
            --color-border-brand: #00F5FF;
            --font-headings: 'Oswald', sans-serif;
            --font-body: 'Be Vietnam Pro', sans-serif;
            --radius-md: 4px;
            --radius-lg: 8px;
            --shadow-card: 0 4px 0 #000000;
            --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: var(--font-body);
            background-color: var(--color-bg-main);
            color: var(--color-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;
        }

        img { max-width: 100%; height: auto; display: block; }
        a { color: var(--color-accent); text-decoration: none; transition: color 0.3s; }
        a:hover { color: var(--color-btn-hover-bg); }

        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 0;
            border-bottom: 1px solid var(--color-border-default);
        }

        .header-brand { display: flex; align-items: center; gap: 8px; }
        .header-brand strong { font-size: 16px; font-weight: normal; color: var(--color-text-primary); }
        .header-nav { display: flex; gap: 10px; }

        .btn-nav {
            padding: 8px 16px;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 0.875rem;
            text-transform: uppercase;
        }
        .btn-login { background: var(--color-bg-elevated); color: var(--color-text-primary); border: 1px solid var(--color-border-default); }
        .btn-register { background: var(--color-btn-bg); color: var(--color-btn-text); }

        main { width: 100%; }

        .hero-section { text-align: center; padding: 2rem 0; }
        .hero-section h1 {
            font-family: var(--font-headings);
            font-size: clamp(1.6rem, 6.5vw, 2.4rem);
            line-height: 1.2;
            color: var(--color-text-primary);
            text-transform: uppercase;
            font-style: italic;
            text-shadow: 2px 2px 0px var(--color-primary);
            margin-bottom: 1.5rem;
        }
        .hero-intro { color: var(--color-text-secondary); max-width: 800px; margin: 0 auto 2rem; }
        .btn-hero {
            display: block;
            width: 100%;
            background: linear-gradient(to bottom, #00F5FF 0%, #00D1DE 100%);
            color: var(--color-btn-text);
            padding: 16px;
            border-radius: var(--radius-lg);
            font-family: var(--font-headings);
            font-size: 1.5rem;
            font-weight: 700;
            text-transform: uppercase;
            box-shadow: var(--shadow-glow);
            text-align: center;
            margin-bottom: 1.5rem;
        }
        .hero-tags { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; }
        .hero-tag {
            background: var(--color-bg-elevated);
            border: 1px solid var(--color-border-brand);
            padding: 4px 12px;
            border-radius: 9999px;
            font-size: 0.75rem;
            color: var(--color-accent);
        }

        .banner-wrap { margin: 1.5rem 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: 2rem;
        }
        .category-tile {
            background: var(--color-bg-surface);
            padding: 1.5rem 1rem;
            border-radius: var(--radius-lg);
            text-align: center;
            border: 1px solid var(--color-border-default);
            transition: transform 0.2s;
        }
        .category-tile:hover { transform: translateY(-3px); border-color: var(--color-accent); }
        .category-tile i { font-size: 2rem; color: var(--color-accent); margin-bottom: 0.5rem; }
        .category-tile strong { display: block; font-family: var(--font-headings); font-size: 1.1rem; margin-bottom: 0.5rem; }
        .category-tile span { font-size: 0.8rem; color: var(--color-text-muted); display: block; }

        .section-title {
            font-family: var(--font-headings);
            font-size: clamp(1.3rem, 5.2vw, 1.8rem);
            text-transform: uppercase;
            font-style: italic;
            margin-bottom: 1.5rem;
            color: var(--color-text-primary);
        }

        .game-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
            margin-bottom: 2rem;
        }
        .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);
        }
        .game-card img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
        .game-card h3 {
            font-size: 0.9rem;
            padding: 10px;
            margin: 0;
            text-align: center;
            color: var(--color-text-primary);
            font-family: var(--font-body);
        }

        .facts-container { background: var(--color-bg-surface); border-radius: var(--radius-lg); padding: 1.5rem; border: 1px solid var(--color-border-default); }
        .freshness-notice { font-style: italic; color: var(--color-text-muted); font-size: 0.85rem; margin-bottom: 1rem; display: block; }
        .facts-table { width: 100%; border-collapse: collapse; }
        .facts-table tr { border-bottom: 1px solid var(--color-border-default); }
        .facts-table td { padding: 12px 8px; font-size: 0.9rem; }
        .facts-label { color: var(--color-text-muted); width: 40%; }
        .facts-value { color: var(--color-text-primary); font-weight: 500; }
        .terms-link { display: block; text-align: center; margin-top: 1rem; font-size: 0.8rem; color: var(--color-text-muted); }

        .toc-nav {
            display: flex;
            overflow-x: auto;
            gap: 10px;
            padding: 1rem 0;
            margin-bottom: 2rem;
            scrollbar-width: none;
        }
        .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: 0.85rem;
            border: 1px solid var(--color-border-default);
        }

        .promo-card {
            background: var(--color-bg-surface);
            border-left: 4px solid var(--color-accent);
            padding: 1.5rem;
            border-radius: var(--radius-lg);
            margin-bottom: 1rem;
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .promo-card h3 { font-family: var(--font-headings); margin: 0; font-size: 1.3rem; }
        .promo-card p { color: var(--color-text-secondary); margin: 0; font-size: 0.95rem; }
        .btn-promo {
            align-self: flex-start;
            background: var(--color-btn-bg);
            color: var(--color-btn-text);
            padding: 10px 20px;
            border-radius: var(--radius-md);
            font-weight: 700;
            font-size: 0.85rem;
            text-transform: uppercase;
        }

        .usp-grid { display: grid; gap: 15px; margin-bottom: 2rem; }
        .usp-tile {
            display: flex;
            gap: 15px;
            background: var(--color-bg-surface);
            padding: 1.2rem;
            border-radius: var(--radius-lg);
            align-items: center;
            border: 1px solid var(--color-border-default);
        }
        .usp-tile i { font-size: 1.5rem; color: var(--color-accent); width: 30px; text-align: center; }
        .usp-content strong { display: block; font-family: var(--font-headings); color: var(--color-text-primary); }
        .usp-content span { font-size: 0.85rem; color: var(--color-text-secondary); }

        .payment-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
            margin-bottom: 2rem;
        }
        .pay-card {
            background: var(--color-bg-surface);
            padding: 1.2rem;
            border-radius: var(--radius-lg);
            text-align: center;
            border: 1px solid var(--color-border-default);
        }
        .pay-card i { font-size: 1.8rem; color: var(--color-accent); margin-bottom: 0.8rem; }
        .pay-card strong { display: block; margin-bottom: 0.5rem; font-size: 0.95rem; }
        .pay-card p { font-size: 0.75rem; color: var(--color-text-muted); margin: 0; }

        .guide-steps { display: grid; gap: 20px; margin-bottom: 2rem; }
        .step-item {
            display: flex;
            gap: 15px;
            background: var(--color-bg-surface);
            padding: 1.5rem;
            border-radius: var(--radius-lg);
            position: relative;
        }
        .step-num {
            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: 900;
            flex-shrink: 0;
        }
        .step-content h3 { font-family: var(--font-headings); margin: 0 0 0.5rem 0; font-size: 1.1rem; }
        .step-content a { color: inherit; }
        .step-content p { margin: 0; font-size: 0.9rem; color: var(--color-text-secondary); }

        .download-box {
            background: var(--color-bg-surface);
            padding: 2rem;
            border-radius: var(--radius-lg);
            text-align: center;
            border: 2px dashed var(--color-border-brand);
        }
        .btn-download {
            display: inline-block;
            background: var(--color-btn-bg);
            color: var(--color-btn-text);
            padding: 14px 28px;
            border-radius: var(--radius-md);
            font-weight: 800;
            text-transform: uppercase;
            margin: 1rem 0;
        }

        .player-guide-item {
            background: var(--color-bg-surface);
            padding: 1.5rem;
            border-radius: var(--radius-lg);
            margin-bottom: 1rem;
            border: 1px solid var(--color-border-default);
        }
        .player-guide-item h3 { font-family: var(--font-headings); margin: 0 0 0.2rem 0; }
        .meta-text { font-size: 0.75rem; color: var(--color-text-muted); display: block; margin-bottom: 0.8rem; }
        .player-guide-item p { margin: 0; font-size: 0.9rem; color: var(--color-text-secondary); }

        .announcement-item {
            display: flex;
            gap: 15px;
            background: var(--color-bg-surface);
            padding: 1.2rem;
            border-radius: var(--radius-lg);
            margin-bottom: 1rem;
            border: 1px solid var(--color-border-default);
        }
        .announcement-item i { color: var(--color-accent); font-size: 1.2rem; margin-top: 4px; }
        .announcement-content h3 { font-size: 1rem; margin: 0 0 0.5rem 0; }
        .announcement-content p { font-size: 0.85rem; color: var(--color-text-secondary); margin: 0 0 0.5rem 0; }
        .announcement-date { font-size: 0.75rem; color: var(--color-text-muted); }

        .faq-item { background: var(--color-bg-surface); border-radius: var(--radius-lg); margin-bottom: 1rem; overflow: hidden; border: 1px solid var(--color-border-default); }
        .faq-item summary { padding: 1.2rem; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; }
        .faq-item summary h3 { font-size: 1rem; margin: 0; color: var(--color-text-primary); pointer-events: none; }
        .faq-answer { padding: 0 1.2rem 1.2rem; color: var(--color-text-secondary); font-size: 0.9rem; }
        .utility-link { display: inline-block; margin-top: 1rem; color: var(--color-accent); font-weight: 600; }

        .about-box { background: var(--color-bg-surface); padding: 2rem; border-radius: var(--radius-lg); border: 1px solid var(--color-border-default); }
        .team-card {
            margin-top: 2rem;
            padding: 1.5rem;
            background: var(--color-bg-elevated);
            border-radius: var(--radius-lg);
            border-left: 4px solid var(--color-accent);
        }
        .team-card h3 { font-family: var(--font-headings); margin: 0 0 0.5rem 0; }
        .team-card p { font-size: 0.85rem; color: var(--color-text-secondary); margin: 0 0 0.5rem 0; }

        .security-section { padding: 2rem 0; border-top: 1px solid var(--color-border-default); }
        .security-grid { display: grid; gap: 20px; margin-bottom: 2rem; }
        .security-item { background: var(--color-bg-surface); padding: 1.2rem; border-radius: var(--radius-lg); }
        .security-item h3 { font-family: var(--font-headings); margin: 0 0 0.5rem 0; color: var(--color-accent); }
        .security-item p { margin: 0; font-size: 0.9rem; color: var(--color-text-secondary); }

        footer {
            background: var(--color-bg-surface);
            padding: 2rem 0;
            border-top: 1px solid var(--color-border-default);
            text-align: center;
        }
        .footer-sitemap {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
            max-width: 800px;
            margin: 0 auto 2rem;
            text-align: left;
        }
        .footer-sitemap a { font-size: 0.85rem; color: var(--color-text-muted); }
        .footer-contact { margin-bottom: 2rem; font-size: 0.9rem; }
        .footer-legal { font-size: 0.75rem; color: var(--color-text-muted); max-width: 700px; margin: 0 auto; }

        .navigator {
            position: fixed;
            inset-inline: 0;
            bottom: 0;
            height: 72px;
            background: var(--color-bg-surface);
            display: flex;
            justify-content: space-around;
            align-items: center;
            border-top: 1px solid var(--color-border-default);
            padding-bottom: env(safe-area-inset-bottom);
            z-index: 1000;
        }
        .nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            color: var(--color-text-muted);
            font-size: 0.7rem;
            text-decoration: none;
        }
        .nav-item i { font-size: 1.2rem; }
        .nav-item:hover { color: var(--color-accent); }

        @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); }
            .navigator { position: static; height: auto; padding: 2rem 0; display: none; }
            .footer-sitemap { grid-template-columns: repeat(5, 1fr); }
        }

        @media (min-width: 1200px) {
            body { padding-inline: 32px; max-width: 1200px; margin-inline: auto; }
        }

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