:root {
            --color-primary: #0A1931;
            --color-primary-hover: #142B54;
            --color-secondary: #A5B4FC;
            --color-secondary-hover: #C7D2FE;
            --color-accent: #00F5FF;
            --color-bg-main: #050C1A;
            --color-bg-surface: #0D172B;
            --color-bg-elevated: #16223D;
            --color-text-primary: #E2E8F0;
            --color-text-secondary: #94A3B8;
            --color-text-muted: #64748B;
            --color-brand-contrast: #050C1A;
            --color-link: #00F5FF;
            --color-link-hover: #70F9FF;
            --color-btn-bg: #00F5FF;
            --color-btn-text: #050C1A;
            --color-btn-hover-bg: #70F9FF;
            --color-border-default: #1E293B;
            --color-border-strong: #334155;
            --color-border-brand: #00F5FF;
            --radius-sm: 2px;
            --radius-md: 4px;
            --radius-lg: 8px;
            --radius-pill: 9999px;
            --shadow-card: 0 4px 6px -1px rgba(0, 0, 0, 0.5), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
            --shadow-glow: 0 0 15px rgba(0, 245, 255, 0.4);
            --font-headings: "Barlow Condensed", sans-serif;
            --font-body: "Be Vietnam Pro", sans-serif;
        }
        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; font-style: italic; }
        a { color: var(--color-link); text-decoration: none; transition: color 0.2s ease; }
        a:hover { color: var(--color-link-hover); }
        .btn {
            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;
            border: none;
            transition: all 0.2s ease;
            text-align: center;
        }
        .btn-primary {
            background: linear-gradient(to bottom, #00F5FF 0%, #00D1DB 100%);
            color: var(--color-btn-text);
        }
        .btn-primary:hover { background: var(--color-btn-hover-bg); transform: translateY(-1px); box-shadow: var(--shadow-glow); }
        .btn-outline {
            background: transparent;
            border: 1px solid var(--color-accent);
            color: var(--color-accent);
        }
        .btn-outline:hover { background: rgba(0, 245, 255, 0.1); }
        h1, h2, h3 { font-family: var(--font-headings); font-weight: 700; color: #fff; margin-top: 0; }
        h1 { font-size: clamp(1.6rem, 6.5vw, 2.4rem); line-height: 1.2; margin-bottom: 1.5rem; letter-spacing: -0.02em; }
        h2 { font-size: clamp(1.3rem, 5.2vw, 1.8rem); line-height: 1.25; margin-top: 2rem; margin-bottom: 1.25rem; letter-spacing: -0.02em; }
        h3 { font-size: clamp(1.05rem, 4.2vw, 1.25rem); line-height: 1.3; margin-bottom: 0.75rem; }
        header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            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: 400; color: #fff; }
        .header-actions { display: flex; gap: 10px; }
        main { width: 100%; }
        .hero-section { padding: 2rem 0; text-align: center; }
        .hero-intro { max-width: 800px; margin: 0 auto 2rem; color: var(--color-text-secondary); }
        .hero-tags { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 1.5rem; }
        .hero-tag {
            background: var(--color-bg-elevated);
            border: 1px solid var(--color-border-strong);
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            font-size: 0.85rem;
            color: var(--color-secondary);
        }
        .banner-link { display: block; overflow: hidden; border-radius: var(--radius-lg); margin-bottom: 2rem; }
        .banner-link img { width: 100%; aspect-ratio: 2 / 1; object-fit: cover; }
        .category-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
            margin-bottom: 3rem;
        }
        .category-tile {
            background: var(--color-bg-surface);
            border: 1px solid var(--color-border-default);
            border-radius: var(--radius-lg);
            padding: 1.5rem 1rem;
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
        }
        .category-tile i { font-size: 2rem; color: var(--color-accent); margin-bottom: 0.5rem; }
        .category-tile strong { display: block; color: #fff; margin-bottom: 4px; }
        .category-tile span { font-size: 0.875rem; color: var(--color-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(--color-bg-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-default);
            transition: transform 0.2s ease;
        }
        .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-body { padding: 12px; text-align: center; }
        .game-card-body h3 { font-size: 1rem; margin: 0; color: #fff; }
        .facts-container { background: var(--color-bg-surface); border-radius: var(--radius-lg); padding: 1.5rem; margin-bottom: 2rem; }
        .facts-notice { font-style: italic; font-size: 0.875rem; color: var(--color-text-secondary); 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: 0.95rem; }
        .facts-label { color: var(--color-text-muted); font-weight: 500; width: 40%; }
        .facts-value { color: #fff; text-align: right; }
        .facts-footer-link { display: block; text-align: center; margin-top: 1rem; font-size: 0.875rem; color: var(--color-text-secondary); }
        .toc-nav {
            display: flex;
            overflow-x: auto;
            gap: 12px;
            padding: 1rem 0;
            margin-bottom: 2rem;
            scrollbar-width: none;
            -ms-overflow-style: 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: 0.9rem;
            border: 1px solid var(--color-border-strong);
        }
        .promo-grid { display: flex; flex-direction: column; gap: 16px; margin-bottom: 3rem; }
        .promo-card {
            background: var(--color-bg-surface);
            border-left: 4px solid var(--color-accent);
            padding: 1.5rem;
            border-radius: var(--radius-lg);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .usp-grid { display: flex; flex-direction: column; gap: 16px; margin-bottom: 3rem; }
        .usp-tile {
            background: var(--color-bg-surface);
            padding: 1.25rem;
            border-radius: var(--radius-lg);
            display: flex;
            gap: 16px;
            align-items: flex-start;
            border: 1px solid var(--color-border-default);
        }
        .usp-tile i { font-size: 1.5rem; color: var(--color-accent); margin-top: 4px; }
        .usp-tile strong { display: block; color: #fff; margin-bottom: 4px; }
        .usp-tile p { margin: 0; font-size: 0.9rem; color: var(--color-text-secondary); }
        .payment-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
            margin-bottom: 3rem;
        }
        .payment-card {
            background: var(--color-bg-surface);
            padding: 1rem;
            border-radius: var(--radius-lg);
            text-align: center;
            border: 1px solid var(--color-border-default);
        }
        .payment-card i { font-size: 1.75rem; color: var(--color-accent); margin-bottom: 8px; }
        .payment-card strong { display: block; font-size: 0.95rem; margin-bottom: 6px; }
        .payment-card p { margin: 0; font-size: 0.8rem; color: var(--color-text-muted); line-height: 1.4; }
        .guide-steps { display: flex; flex-direction: column; gap: 20px; margin-bottom: 3rem; }
        .step-item { display: flex; gap: 16px; align-items: flex-start; }
        .step-number {
            min-width: 36px;
            height: 36px;
            background: var(--color-accent);
            color: var(--color-btn-text);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            flex-shrink: 0;
        }
        .step-content h3 { margin: 0 0 8px 0; }
        .step-content a { color: inherit; }
        .download-box {
            background: var(--color-bg-surface);
            padding: 2rem;
            border-radius: var(--radius-lg);
            text-align: center;
            border: 1px solid var(--color-border-brand);
            margin-bottom: 3rem;
        }
        .player-guide-item {
            background: var(--color-bg-surface);
            padding: 1.5rem;
            border-radius: var(--radius-lg);
            margin-bottom: 16px;
            border: 1px solid var(--color-border-default);
        }
        .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; margin-bottom: 3rem; }
        .announcement-item {
            background: var(--color-bg-surface);
            padding: 1.25rem;
            border-radius: var(--radius-lg);
            display: flex;
            gap: 16px;
            border: 1px solid var(--color-border-default);
        }
        .announcement-item i { color: var(--color-accent); font-size: 1.25rem; margin-top: 4px; }
        .announcement-content h3 { font-size: 1.1rem; margin: 0 0 8px 0; }
        .announcement-date { font-size: 0.8rem; color: var(--color-text-muted); display: block; margin-top: 8px; }
        .faq-item { background: var(--color-bg-surface); border-radius: var(--radius-lg); margin-bottom: 12px; border: 1px solid var(--color-border-default); }
        .faq-item summary { padding: 16px; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; }
        .faq-item summary h3 { margin: 0; font-size: 1.05rem; text-align: left; }
        .faq-item p { padding: 0 16px 16px; margin: 0; color: var(--color-text-secondary); font-size: 0.95rem; }
        .about-box { background: var(--color-bg-surface); padding: 2rem; border-radius: var(--radius-lg); margin-bottom: 2rem; }
        .team-card {
            background: var(--color-bg-elevated);
            padding: 1.5rem;
            border-radius: var(--radius-lg);
            margin-top: 2rem;
            border: 1px solid var(--color-border-strong);
        }
        .security-box { background: var(--color-bg-surface); padding: 2rem; border-radius: var(--radius-lg); margin-bottom: 3rem; }
        .security-links { display: flex; flex-wrap: wrap; gap: 12px; margin: 1.5rem 0; }
        .security-link { background: var(--color-bg-elevated); padding: 8px 16px; border-radius: var(--radius-md); font-size: 0.9rem; border: 1px solid var(--color-border-strong); }
        footer {
            background: var(--color-bg-surface);
            padding: 3rem 0 5rem;
            margin-top: 4rem;
            border-top: 2px solid var(--color-border-strong);
        }
        .footer-sitemap {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
            margin-bottom: 2rem;
            text-align: center;
        }
        .footer-sitemap a { color: var(--color-text-secondary); font-size: 0.9rem; }
        .footer-contact { text-align: center; margin-bottom: 2rem; border-top: 1px solid var(--color-border-default); padding-top: 2rem; }
        .footer-legal { text-align: center; font-size: 0.85rem; color: var(--color-text-muted); line-height: 1.6; }
        .navigator {
            position: fixed;
            inset-inline: 0;
            bottom: 0;
            height: 72px;
            background: var(--color-bg-surface);
            border-top: 1px solid var(--color-border-strong);
            display: flex;
            justify-content: space-around;
            align-items: center;
            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-secondary);
            font-size: 0.75rem;
            text-decoration: none;
        }
        .nav-item i { font-size: 1.25rem; }
        .nav-item:hover { color: var(--color-accent); }
        .centered-wrapper { max-width: 1200px; margin-inline: auto; }
        .utility-link { display: inline-block; margin-top: 1rem; color: var(--color-accent); font-weight: 500; }
        section { content-visibility: auto; contain-intrinsic-size: 1px 500px; margin-bottom: 4rem; }

        @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(4, 1fr); }
            .footer-sitemap { grid-template-columns: repeat(5, 1fr); }
            .navigator { position: static; height: auto; padding: 0; border: none; 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); }
            .payment-grid { grid-template-columns: repeat(4, 1fr); }
        }