:root {
            --brand-primary: #007AFF;
            --brand-primary-hover: #3395FF;
            --brand-secondary: #C0C0C8;
            --brand-accent: #00F5FF;
            --bg-main: #050A18;
            --bg-surface: #0D152B;
            --bg-elevated: #162242;
            --bg-overlay: rgba(5, 10, 24, 0.75);
            --text-primary: #F0F4FF;
            --text-secondary: #B0C4DE;
            --text-muted: #708090;
            --text-link: #00F5FF;
            --btn-bg: #007AFF;
            --btn-hover: #00B4FF;
            --border-default: #1E2D5A;
            --border-brand: #00F5FF;
            --radius-sm: 4px;
            --radius-md: 12px;
            --radius-lg: 24px;
            --radius-pill: 9999px;
            --shadow-card: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
            --grad-brand: linear-gradient(135deg, #007AFF 0%, #00F5FF 100%);
            --grad-hero: radial-gradient(circle at top right, #162242 0%, #050A18 100%);
        }

        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));
            background-color: var(--bg-main);
            color: var(--text-primary);
            overflow-x: hidden;
        }
        img { max-width: 100%; height: auto; display: block; }
        a { color: var(--text-link); text-decoration: none; transition: color 0.3s ease; }
        a:hover { color: #FFFFFF; }
        .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;
            transition: all 0.3s ease;
            border: none;
            text-align: center;
        }
        .btn-primary {
            background: var(--grad-brand);
            color: #FFFFFF;
            box-shadow: 0 0 15px rgba(0, 245, 255, 0.3);
        }
        .btn-primary:hover {
            background: var(--btn-hover);
            transform: translateY(-2px);
            box-shadow: 0 0 20px rgba(0, 245, 255, 0.5);
        }

        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-block: 16px;
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(5, 10, 24, 0.8);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-default);
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .header-brand {
            font-size: 16px;
            font-weight: normal;
            color: var(--text-primary);
        }
        .header-nav {
            display: flex;
            gap: 12px;
        }

        main {
            width: 100%;
            max-width: 1200px;
            margin-inline: auto;
        }

        .hero-section {
            padding-block: 40px 20px;
            text-align: center;
            background: var(--grad-hero);
            border-radius: var(--radius-lg);
            margin-bottom: 24px;
        }
        h1 {
            font-size: clamp(1.6rem, 6.5vw, 2.4rem);
            line-height: 1.2;
            margin-bottom: 20px;
            color: var(--text-primary);
        }
        .hero-text {
            font-size: 1.1rem;
            color: var(--text-secondary);
            max-width: 800px;
            margin: 0 auto 30px;
            padding-inline: 20px;
        }
        .hero-cta {
            display: block;
            width: 100%;
            max-width: 400px;
            margin: 0 auto 24px;
        }
        .hero-tags {
            display: flex;
            justify-content: center;
            gap: 10px;
            flex-wrap: wrap;
        }
        .tag-pill {
            background: var(--bg-elevated);
            border: 1px solid var(--border-brand);
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            font-size: 0.85rem;
            color: var(--brand-accent);
        }

        .banner-link {
            display: block;
            width: 100%;
            margin-bottom: 30px;
            border-radius: var(--radius-md);
            overflow: hidden;
        }
        .banner-img {
            aspect-ratio: 2 / 1;
            width: 100%;
            object-fit: cover;
        }

        .category-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
            margin-bottom: 40px;
        }
        .category-tile {
            background: var(--bg-surface);
            border: 1px solid var(--border-default);
            padding: 20px;
            border-radius: var(--radius-md);
            text-align: center;
            backdrop-filter: blur(4px);
            transition: transform 0.3s ease;
        }
        .category-tile:hover {
            transform: translateY(-5px);
            border-color: var(--brand-accent);
        }
        .category-tile i {
            font-size: 2rem;
            color: var(--brand-accent);
            margin-bottom: 12px;
        }
        .category-tile span {
            display: block;
            font-weight: 600;
            margin-bottom: 8px;
        }
        .category-tile p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin: 0;
        }

        .game-section {
            margin-bottom: 40px;
            content-visibility: auto;
            contain-intrinsic-size: 1000px;
        }
        h2 {
            font-size: clamp(1.3rem, 5.2vw, 1.8rem);
            line-height: 1.25;
            margin-bottom: 24px;
            color: var(--text-primary);
            position: relative;
            padding-left: 15px;
        }
        h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: 20%;
            height: 60%;
            width: 4px;
            background: var(--brand-accent);
            border-radius: 2px;
        }
        .game-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }
        .game-card {
            background: var(--bg-surface);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-default);
            transition: all 0.3s ease;
        }
        .game-card:hover {
            border-color: var(--brand-accent);
            box-shadow: var(--shadow-card);
        }
        .game-card img {
            aspect-ratio: 1 / 1;
            width: 100%;
            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-md);
            padding: 24px;
            margin-bottom: 40px;
            border: 1px solid var(--border-default);
        }
        .freshness-notice {
            font-style: italic;
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin-bottom: 20px;
            display: block;
        }
        .facts-table {
            width: 100%;
            border-collapse: collapse;
        }
        .facts-row {
            border-bottom: 1px solid var(--border-default);
        }
        .facts-row:last-child { border: none; }
        .facts-label {
            padding: 12px 0;
            color: var(--text-muted);
            width: 40%;
            font-weight: 500;
        }
        .facts-value {
            padding: 12px 0;
            color: var(--text-primary);
            text-align: right;
        }
        .terms-link {
            display: block;
            margin-top: 16px;
            font-size: 0.85rem;
            text-align: center;
        }

        .toc-nav {
            display: flex;
            overflow-x: auto;
            gap: 12px;
            padding-bottom: 16px;
            margin-bottom: 30px;
            scrollbar-width: none;
        }
        .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);
        }

        .promo-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
            margin-bottom: 40px;
        }
        .promo-card {
            background: var(--bg-surface);
            border: 1px solid var(--border-default);
            padding: 24px;
            border-radius: var(--radius-md);
            display: flex;
            flex-direction: column;
            gap: 12px;
            position: relative;
            overflow: hidden;
        }
        .promo-card::after {
            content: '';
            position: absolute;
            top: -50px;
            right: -50px;
            width: 100px;
            height: 100px;
            background: var(--brand-accent);
            filter: blur(50px);
            opacity: 0.1;
        }

        .usp-bar {
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
            margin-bottom: 40px;
        }
        .usp-item {
            display: flex;
            gap: 16px;
            background: var(--bg-surface);
            padding: 20px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-default);
            align-items: flex-start;
        }
        .usp-item i {
            font-size: 1.5rem;
            color: var(--brand-accent);
            margin-top: 4px;
        }
        .usp-content h3 {
            margin: 0 0 8px 0;
            font-size: 1.1rem;
        }
        .usp-content 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: 40px;
        }
        .pay-card {
            background: var(--bg-surface);
            padding: 20px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-default);
            text-align: center;
        }
        .pay-card i {
            font-size: 2rem;
            color: var(--text-primary);
            margin-bottom: 12px;
        }
        .pay-card h3 {
            font-size: 1rem;
            margin-bottom: 8px;
        }
        .pay-card p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin: 0;
        }

        .guide-steps {
            display: flex;
            flex-direction: column;
            gap: 20px;
            margin-bottom: 40px;
        }
        .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 {
            flex-shrink: 0;
            width: 36px;
            height: 36px;
            background: var(--grad-brand);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            color: #fff;
        }

        .download-box {
            background: var(--bg-surface);
            padding: 30px;
            border-radius: var(--radius-lg);
            text-align: center;
            margin-bottom: 40px;
            border: 1px solid var(--brand-accent);
        }

        .player-guides {
            display: flex;
            flex-direction: column;
            gap: 16px;
            margin-bottom: 40px;
        }
        .guide-item {
            background: var(--bg-surface);
            padding: 20px;
            border-radius: var(--radius-md);
            border-left: 4px solid var(--brand-accent);
        }
        .guide-meta {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 8px;
        }

        .announcement-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
            margin-bottom: 40px;
        }
        .announcement-item {
            background: var(--bg-surface);
            padding: 20px;
            border-radius: var(--radius-md);
            display: flex;
            gap: 16px;
            border: 1px solid var(--border-default);
        }
        .announcement-item i {
            color: var(--brand-accent);
            font-size: 1.2rem;
        }
        .announcement-content h3 {
            margin: 0 0 8px 0;
            font-size: 1.1rem;
        }
        .announcement-date {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-top: 8px;
            display: block;
        }

        .faq-container {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-bottom: 40px;
        }
        details {
            background: var(--bg-surface);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-md);
        }
        summary {
            padding: 16px;
            cursor: pointer;
            font-weight: 600;
            color: var(--text-primary);
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        summary::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            transition: transform 0.3s ease;
        }
        details[open] summary::after { transform: rotate(180deg); }
        .faq-answer {
            padding: 0 16px 16px;
            color: var(--text-secondary);
            font-size: 0.95rem;
        }

        .trust-statement {
            background: var(--bg-surface);
            padding: 30px;
            border-radius: var(--radius-lg);
            margin-bottom: 40px;
            border: 1px solid var(--border-default);
        }
        .team-card {
            margin-top: 30px;
            padding: 20px;
            background: var(--bg-elevated);
            border-radius: var(--radius-md);
            border-left: 4px solid var(--brand-primary);
        }

        .security-section {
            background: var(--bg-surface);
            padding: 30px;
            border-radius: var(--radius-lg);
            margin-bottom: 40px;
            border: 1px solid var(--border-default);
        }
        .security-links {
            display: flex;
            gap: 15px;
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .security-links a {
            background: var(--bg-elevated);
            padding: 8px 16px;
            border-radius: var(--radius-pill);
            font-size: 0.85rem;
            border: 1px solid var(--border-default);
        }

        footer {
            background: var(--bg-surface);
            padding-block: 40px 20px;
            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 30px;
            text-align: left;
        }
        .footer-contact {
            margin-bottom: 20px;
            color: var(--text-secondary);
        }
        .footer-legal {
            font-size: 0.85rem;
            color: var(--text-muted);
            max-width: 700px;
            margin: 0 auto;
        }

        .navigator {
            position: fixed;
            inset-inline: 0;
            bottom: 0;
            height: 72px;
            background: rgba(13, 21, 43, 0.95);
            backdrop-filter: blur(15px);
            display: flex;
            justify-content: space-around;
            align-items: center;
            padding-bottom: env(safe-area-inset-bottom);
            border-top: 1px solid var(--border-default);
            z-index: 1000;
        }
        .nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            color: var(--text-secondary);
            font-size: 0.75rem;
        }
        .nav-item i { font-size: 1.2rem; }
        .nav-item:hover { color: var(--brand-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); }
            .usp-bar { grid-template-columns: repeat(2, 1fr); }
            .navigator { display: none; }
        }

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