:root {
            --brand-primary: #0E5A61;
            --brand-primary-hover: #147A84;
            --brand-secondary: #F2C8B3;
            --brand-secondary-hover: #F7E1D5;
            --brand-accent: #FF6B53;
            --brand-accent-hover: #FF8572;
            --bg-main: #062B2E;
            --bg-surface: #0B3A3E;
            --bg-elevated: #114B51;
            --text-primary: #EBFBFC;
            --text-secondary: #B0D6D8;
            --text-muted: #7A9B9D;
            --border-default: #165257;
            --border-strong: #226D74;
            --border-brand: rgba(255, 107, 83, 0.4);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-pill: 9999px;
            --shadow-card: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
            --glass-bg: rgba(11, 58, 62, 0.7);
        }
        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: #FFB5A7; text-decoration: none; transition: color 0.2s 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-pill);
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            border: none;
            text-align: center;
        }
        .btn-primary {
            background: linear-gradient(180deg, var(--brand-accent-hover) 0%, var(--brand-accent) 100%);
            color: #FFFFFF;
        }
        .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 15px rgba(255, 107, 83, 0.6); }
        .btn-outline {
            background: transparent;
            border: 1px solid var(--brand-accent);
            color: var(--brand-accent);
        }
        .btn-outline:hover { background: var(--brand-accent); color: #FFFFFF; }
        header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(6, 43, 46, 0.9);
            backdrop-filter: blur(10px);
        }
        .header-brand { display: flex; align-items: center; gap: 10px; }
        .header-brand strong { font-size: 16px; font-weight: 400; }
        .header-nav { display: flex; gap: 12px; }
        main { width: 100%; }
        .hero-section {
            padding: 40px 0;
            text-align: center;
            background: radial-gradient(circle at top right, var(--bg-elevated) 0%, var(--bg-main) 100%);
        }
        .hero-section h1 {
            font-family: 'Be Vietnam Pro', sans-serif;
            font-size: clamp(1.8rem, 6.5vw, 3rem);
            line-height: 1.2;
            margin-bottom: 20px;
            color: var(--text-primary);
        }
        .hero-intro {
            max-width: 800px;
            margin: 0 auto 30px;
            font-size: 1.1rem;
            color: var(--text-secondary);
        }
        .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;
        }
        .hero-tag {
            background: var(--bg-surface);
            border: 1px solid var(--border-brand);
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            font-size: 0.85rem;
            color: var(--text-secondary);
        }
        .banner-link { display: block; width: 100%; line-height: 0; }
        .banner-img { width: 100%; aspect-ratio: 2/1; object-fit: cover; }
        .category-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
            margin: 30px 0;
        }
        .category-tile {
            background: var(--glass-bg);
            border: 1px solid var(--border-default);
            padding: 20px;
            border-radius: var(--radius-md);
            text-align: center;
            transition: all 0.3s ease;
        }
        .category-tile:hover { border-color: var(--brand-accent); background: var(--bg-elevated); }
        .category-tile i { font-size: 2rem; color: var(--brand-accent); margin-bottom: 12px; }
        .category-tile strong { display: block; font-size: 1.1rem; margin-bottom: 8px; color: var(--text-primary); }
        .category-tile span { font-size: 0.85rem; color: var(--text-muted); }
        .game-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
            margin: 24px 0;
        }
        .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 { aspect-ratio: 1/1; object-fit: cover; width: 100%; }
        .game-card h3 {
            font-size: 1rem;
            padding: 12px;
            margin: 0;
            text-align: center;
            color: var(--text-primary);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .facts-container {
            background: var(--bg-surface);
            border-radius: var(--radius-lg);
            padding: 24px;
            margin: 30px 0;
            border: 1px solid var(--border-strong);
        }
        .facts-notice {
            font-style: italic;
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 20px;
            display: block;
        }
        .facts-table {
            width: 100%;
            border-collapse: collapse;
        }
        .facts-table tr { border-bottom: 1px solid var(--border-default); }
        .facts-table td { padding: 12px 0; }
        .facts-label { color: var(--text-secondary); font-weight: 500; width: 40%; }
        .facts-value { color: var(--text-primary); text-align: right; }
        .facts-footer {
            margin-top: 15px;
            font-size: 0.85rem;
            text-align: center;
        }
        .toc-nav {
            display: flex;
            overflow-x: auto;
            gap: 12px;
            padding: 10px 0;
            margin-bottom: 30px;
            scrollbar-width: none;
        }
        .toc-nav::-webkit-scrollbar { display: none; }
        .toc-link {
            background: var(--bg-surface);
            padding: 8px 16px;
            border-radius: var(--radius-pill);
            white-space: nowrap;
            font-size: 0.9rem;
            border: 1px solid var(--border-default);
        }
        .promo-grid { display: flex; flex-direction: column; gap: 20px; margin: 24px 0; }
        .promo-card {
            background: var(--glass-bg);
            border: 1px solid var(--border-brand);
            padding: 24px;
            border-radius: var(--radius-md);
            position: relative;
        }
        .promo-card h3 { margin-top: 0; color: var(--brand-secondary); }
        .usp-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
            margin: 30px 0;
        }
        .usp-tile {
            background: var(--bg-surface);
            padding: 20px;
            border-radius: var(--radius-md);
            display: flex;
            gap: 15px;
            align-items: flex-start;
            border-left: 4px solid var(--brand-accent);
        }
        .usp-tile i { font-size: 1.5rem; color: var(--brand-accent); margin-top: 4px; }
        .usp-tile strong { display: block; font-size: 1.1rem; margin-bottom: 5px; }
        .payment-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
            margin: 24px 0;
        }
        .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(--brand-secondary); margin-bottom: 10px; }
        .payment-card p { font-size: 0.85rem; color: var(--text-muted); margin: 10px 0 0; }
        .guide-steps { display: flex; flex-direction: column; gap: 20px; margin: 24px 0; }
        .guide-step {
            display: flex;
            gap: 20px;
            background: var(--bg-surface);
            padding: 20px;
            border-radius: var(--radius-md);
            align-items: flex-start;
        }
        .step-num {
            background: var(--brand-accent);
            color: #fff;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-weight: bold;
        }
        .guide-step h3 { margin: 0 0 10px 0; font-size: 1.1rem; }
        .guide-step a { color: inherit; }
        .download-section {
            background: var(--bg-surface);
            padding: 30px 20px;
            border-radius: var(--radius-lg);
            text-align: center;
            margin: 30px 0;
        }
        .player-guide-list { display: flex; flex-direction: column; gap: 20px; margin: 24px 0; }
        .player-guide-item {
            background: var(--bg-surface);
            padding: 20px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-default);
        }
        .meta-text { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 10px; display: block; }
        .announcement-list { display: flex; flex-direction: column; gap: 16px; margin: 24px 0; }
        .announcement-item {
            background: var(--bg-surface);
            padding: 20px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-default);
            display: flex;
            gap: 15px;
        }
        .announcement-item i { color: var(--brand-accent); margin-top: 5px; }
        .announcement-date { font-size: 0.8rem; color: var(--text-muted); display: block; margin-top: 10px; }
        .faq-section { margin: 30px 0; }
        .faq-item {
            background: var(--bg-surface);
            margin-bottom: 12px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-default);
            overflow: hidden;
        }
        .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: 1.05rem; color: var(--text-primary); }
        .faq-answer { padding: 0 16px 16px; color: var(--text-secondary); font-size: 0.95rem; }
        .about-section { margin: 30px 0; }
        .team-card {
            background: var(--bg-elevated);
            padding: 24px;
            border-radius: var(--radius-md);
            margin-top: 20px;
            border: 1px solid var(--border-strong);
        }
        .security-section {
            background: var(--bg-surface);
            padding: 30px 20px;
            border-radius: var(--radius-lg);
            margin: 30px 0;
        }
        .security-links { display: flex; gap: 15px; margin: 20px 0; flex-wrap: wrap; }
        .security-link {
            background: var(--bg-main);
            padding: 8px 16px;
            border-radius: var(--radius-pill);
            font-size: 0.9rem;
            border: 1px solid var(--border-default);
        }
        footer {
            background: var(--bg-surface);
            padding: 40px 0 20px;
            margin-top: 40px;
            border-top: 1px solid var(--border-strong);
        }
        .footer-sitemap {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
            margin-bottom: 30px;
            text-align: center;
        }
        .footer-contact {
            text-align: center;
            padding: 20px 0;
            border-top: 1px solid var(--border-default);
            margin-bottom: 20px;
        }
        .footer-legal {
            text-align: center;
            font-size: 0.8rem;
            color: var(--text-muted);
            padding: 0 20px;
        }
        .navigator {
            position: fixed;
            inset-inline: 0;
            bottom: 0;
            height: 72px;
            background: var(--bg-surface);
            backdrop-filter: blur(10px);
            display: flex;
            justify-content: space-around;
            align-items: center;
            padding-bottom: env(safe-area-inset-bottom);
            border-top: 1px solid var(--border-strong);
            z-index: 2000;
        }
        .nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            font-size: 0.75rem;
            color: var(--text-secondary);
            gap: 4px;
        }
        .nav-item i { font-size: 1.2rem; }
        .utility-link {
            display: inline-block;
            margin-top: 10px;
            font-weight: 600;
            color: var(--brand-accent);
        }
        section { content-visibility: auto; contain-intrinsic-size: 1px 500px; }
        h2 { font-size: clamp(1.4rem, 5.2vw, 2.25rem); line-height: 1.25; margin: 40px 0 20px; color: var(--text-primary); }
        h3 { font-size: clamp(1.1rem, 4.2vw, 1.5rem); line-height: 1.3; margin-bottom: 15px; }

        @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); }
            .navigator { position: static; height: auto; padding: 20px 0; display: none; }
            .promo-grid { flex-direction: row; }
            .promo-card { flex: 1; }
        }
        @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); }
        }