:root {
            --brand-primary: #D4AF37;
            --brand-primary-hover: #FFD700;
            --brand-secondary: #1A1A1A;
            --brand-secondary-hover: #2D2D2D;
            --brand-accent: #C0C0C0;
            --bg-main: #0B0B0B;
            --bg-surface: #151515;
            --bg-elevated: #1E1E1E;
            --bg-overlay: rgba(0, 0, 0, 0.85);
            --text-primary: #FFFFFF;
            --text-secondary: #B3B3B3;
            --text-muted: #666666;
            --text-brand-contrast: #000000;
            --text-link: #FFD700;
            --text-link-hover: #FFFFFF;
            --btn-bg: #D4AF37;
            --btn-text: #000000;
            --btn-bg-hover: #FFD700;
            --btn-text-hover: #000000;
            --border-default: #333333;
            --border-strong: #4D4D4D;
            --border-brand: #D4AF37;
            --color-success: #28A745;
            --color-error: #DC3545;
            --color-warning: #FFC107;
            --color-info: #17A2B8;
        }
        html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
        body {
            margin: 0;
            font-family: 'Inter', 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));
            overflow-x: hidden;
            background-color: var(--bg-main);
            color: var(--text-primary);
        }
        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px 0;
            border-bottom: 1px solid var(--border-default);
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: var(--bg-main);
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
            color: var(--text-primary);
        }
        .header-logo strong {
            font-size: 16px;
            font-weight: 400;
        }
        .header-actions {
            display: flex;
            gap: 8px;
        }
        .btn {
            min-height: 44px;
            min-inline-size: 44px;
            padding: 12px 18px;
            border-radius: 8px;
            border: none;
            cursor: pointer;
            font-family: 'Montserrat', sans-serif;
            font-weight: 600;
            transition: transform 0.2s, opacity 0.2s;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
        }
        .btn-primary {
            background-color: var(--btn-bg);
            color: var(--btn-text);
        }
        .btn-primary:hover {
            background-color: var(--btn-bg-hover);
        }
        .btn-outline {
            background-color: transparent;
            color: var(--text-primary);
            border: 1px solid var(--border-brand);
        }
        .btn-outline:hover {
            background-color: var(--brand-secondary-hover);
        }
        main {
            width: 100%;
        }
        h1, h2, h3 {
            font-family: 'Montserrat', sans-serif;
            letter-spacing: -0.5px;
            margin-top: 0;
        }
        h1 {
            font-size: clamp(1.6rem, 6.5vw, 2.4rem);
            line-height: 1.2;
            margin-bottom: 1rem;
            color: var(--text-primary);
        }
        h2 {
            font-size: clamp(1.3rem, 5.2vw, 1.8rem);
            line-height: 1.25;
            margin-top: 2rem;
            margin-bottom: 1.2rem;
            color: var(--brand-primary);
        }
        h3 {
            font-size: clamp(1.05rem, 4.2vw, 1.25rem);
            line-height: 1.3;
            margin-bottom: 0.5rem;
        }
        .hero-section {
            margin-bottom: 2rem;
        }
        .hero-banner {
            display: block;
            width: 100%;
            aspect-ratio: 2/1;
            border-radius: 12px;
            overflow: hidden;
            margin-bottom: 1rem;
        }
        .hero-banner img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .hero-content {
            padding: 1rem 0;
        }
        .hero-intro {
            margin-bottom: 1.5rem;
            color: var(--text-secondary);
        }
        .cta-full {
            width: 100%;
            font-size: 1.1rem;
        }
        .game-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
            margin-bottom: 2rem;
        }
        .game-card {
            text-decoration: none;
            color: var(--text-primary);
            background: var(--bg-surface);
            border-radius: 12px;
            overflow: hidden;
            transition: transform 0.2s;
            border: 1px solid var(--border-default);
        }
        .game-card:hover {
            transform: translateY(-4px);
        }
        .game-card img {
            width: 100%;
            aspect-ratio: 1/1;
            object-fit: cover;
        }
        .game-card h3 {
            padding: 12px;
            margin: 0;
            font-size: 14px;
            text-align: center;
        }
        .fact-table {
            width: 100%;
            border-collapse: collapse;
            background: var(--bg-surface);
            border-radius: 12px;
            overflow: hidden;
            margin-bottom: 1rem;
        }
        .fact-table tr {
            border-bottom: 1px solid var(--border-default);
        }
        .fact-table td {
            padding: 12px;
            font-size: 14px;
        }
        .fact-label {
            font-weight: 600;
            color: var(--text-secondary);
            width: 40%;
        }
        .freshness-notice {
            font-style: italic;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 1rem;
        }
        .toc-nav {
            display: flex;
            overflow-x: auto;
            gap: 10px;
            padding: 1rem 0;
            scrollbar-width: none;
        }
        .toc-nav::-webkit-scrollbar { display: none; }
        .toc-link {
            white-space: nowrap;
            padding: 8px 16px;
            background: var(--bg-elevated);
            color: var(--text-primary);
            text-decoration: none;
            border-radius: 20px;
            font-size: 14px;
            border: 1px solid var(--border-default);
        }
        .toc-link:hover {
            border-color: var(--brand-primary);
            color: var(--brand-primary);
        }
        .announcement-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .announcement-item {
            background: var(--bg-surface);
            padding: 16px;
            border-radius: 12px;
            border-left: 4px solid var(--brand-primary);
        }
        .announcement-header {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 8px;
        }
        .announcement-date {
            font-size: 12px;
            color: var(--text-muted);
            display: block;
            margin-top: 8px;
        }
        .category-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
            margin-bottom: 2rem;
        }
        .category-tile {
            text-decoration: none;
            color: var(--text-primary);
            background: var(--bg-surface);
            padding: 16px;
            border-radius: 12px;
            text-align: center;
            border: 1px solid var(--border-default);
        }
        .category-tile i {
            font-size: 24px;
            color: var(--brand-primary);
            margin-bottom: 10px;
            display: block;
        }
        .category-tile h3 {
            font-size: 16px;
            margin-bottom: 4px;
        }
        .category-tile p {
            font-size: 12px;
            color: var(--text-secondary);
            margin: 0;
        }
        .usp-bar {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-bottom: 2rem;
        }
        .usp-item {
            background: var(--bg-surface);
            padding: 16px;
            border-radius: 12px;
            display: flex;
            gap: 16px;
            align-items: center;
        }
        .usp-item i {
            font-size: 24px;
            color: var(--brand-primary);
            flex-shrink: 0;
        }
        .promo-card {
            background: var(--bg-surface);
            padding: 20px;
            border-radius: 12px;
            margin-bottom: 12px;
            border: 1px solid var(--border-default);
        }
        .promo-card h3 {
            color: var(--brand-primary);
        }
        .payment-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
        }
        .payment-card {
            background: var(--bg-surface);
            padding: 16px;
            border-radius: 12px;
            text-align: center;
            border: 1px solid var(--border-default);
        }
        .payment-card i {
            font-size: 32px;
            color: var(--text-primary);
            margin-bottom: 10px;
            display: block;
        }
        .payment-card p {
            font-size: 12px;
            color: var(--text-secondary);
            margin: 0;
        }
        .guide-step {
            display: flex;
            gap: 16px;
            margin-bottom: 20px;
            background: var(--bg-surface);
            padding: 16px;
            border-radius: 12px;
        }
        .step-number {
            width: 32px;
            height: 32px;
            background: var(--brand-primary);
            color: var(--text-brand-contrast);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            flex-shrink: 0;
        }
        .provider-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
        }
        .provider-item {
            background: var(--bg-surface);
            padding: 12px;
            border-radius: 12px;
            text-align: center;
            border: 1px solid var(--border-default);
        }
        .player-guide-item {
            background: var(--bg-surface);
            padding: 16px;
            border-radius: 12px;
            margin-bottom: 12px;
        }
        .guide-meta {
            font-size: 12px;
            color: var(--text-muted);
            display: block;
            margin-bottom: 8px;
        }
        .article-card {
            display: flex;
            gap: 12px;
            background: var(--bg-surface);
            padding: 12px;
            border-radius: 12px;
            text-decoration: none;
            color: var(--text-primary);
            margin-bottom: 12px;
            border: 1px solid var(--border-default);
        }
        .article-card img {
            width: 100px;
            aspect-ratio: 4/3;
            object-fit: cover;
            border-radius: 8px;
        }
        .article-info h3 {
            font-size: 16px;
            margin: 0 0 4px 0;
        }
        .article-info p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0;
        }
        .vip-grid {
            display: grid;
            grid-template-columns: repeat(1, 1fr);
            gap: 12px;
        }
        .vip-card {
            background: var(--bg-surface);
            padding: 16px;
            border-radius: 12px;
            border: 1px solid var(--border-default);
            text-align: center;
        }
        .faq-item {
            background: var(--bg-surface);
            margin-bottom: 12px;
            border-radius: 12px;
            overflow: hidden;
        }
        .faq-item summary {
            padding: 16px;
            cursor: pointer;
            font-weight: 600;
            background: var(--bg-elevated);
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .faq-item p {
            padding: 16px;
            margin: 0;
            color: var(--text-secondary);
            border-top: 1px solid var(--border-default);
        }
        footer {
            background: var(--bg-surface);
            padding: 32px 0;
            margin-top: 3rem;
            border-top: 2px solid var(--border-brand);
        }
        .footer-sitemap {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
            margin-bottom: 24px;
        }
        .footer-link {
            color: var(--text-secondary);
            text-decoration: none;
            font-size: 14px;
        }
        .footer-link:hover { color: var(--brand-primary); }
        .legal-line {
            font-size: 12px;
            color: var(--text-muted);
            text-align: center;
            line-height: 1.5;
        }
        .navigator {
            position: fixed;
            inset-inline: 0;
            bottom: 0;
            background: var(--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(--border-default);
            z-index: 1000;
        }
        .nav-item {
            text-decoration: none;
            color: var(--text-secondary);
            display: flex;
            flex-direction: column;
            align-items: center;
            font-size: 11px;
            gap: 4px;
        }
        .nav-item i { font-size: 20px; }
        .nav-item:hover { color: var(--brand-primary); }

        @media (min-width: 768px) {
            body { padding-inline: 24px; padding-bottom: 24px; }
            .game-grid { grid-template-columns: repeat(4, 1fr); }
            .category-grid { grid-template-columns: repeat(3, 1fr); }
            .usp-bar { flex-direction: row; flex-wrap: wrap; }
            .usp-item { flex: 1 1 calc(50% - 12px); }
            .payment-grid { grid-template-columns: repeat(4, 1fr); }
            .provider-grid { grid-template-columns: repeat(4, 1fr); }
            .vip-grid { grid-template-columns: repeat(4, 1fr); }
            .navigator { position: static; display: none; }
        }
        @media (min-width: 1200px) {
            body { padding-inline: 32px; max-width: 1200px; margin-inline: auto; }
            .game-grid { grid-template-columns: repeat(4, 1fr); }
        }
        section {
            content-visibility: auto;
            contain-intrinsic-size: 1px 500px;
        }