:root {
            --color-primary: #064E3B;
            --color-primary-hover: #065F46;
            --color-secondary: #D4AF37;
            --color-secondary-hover: #E5C76B;
            --color-accent: #FACC15;
            --bg-main: #022C22;
            --bg-surface: #063B2E;
            --bg-elevated: #0B4D3E;
            --bg-overlay: rgba(2, 44, 34, 0.8);
            --text-primary: #ECFDF5;
            --text-secondary: #A7F3D0;
            --text-muted: #6EE7B7;
            --text-brand-contrast: #064E3B;
            --text-link: #FACC15;
            --text-link-hover: #FFFFFF;
            --btn-bg: #D4AF37;
            --btn-text: #022C22;
            --btn-hover-bg: #FACC15;
            --border-default: #0B4D3E;
            --border-strong: #14532D;
            --border-brand: rgba(212, 175, 55, 0.4);
            --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, #D4AF37 0%, #FACC15 100%);
            --grad-hero: radial-gradient(circle at center, #064E3B 0%, #022C22 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));
            overflow-x: hidden;
            background-color: var(--bg-main);
            color: var(--text-primary);
        }
        img, video, iframe { max-width: 100%; height: auto; display: block; }
        a { color: var(--text-link); text-decoration: none; transition: color 0.3s ease; }
        a:hover { color: var(--text-link-hover); }

        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 16px 0;
            max-width: 1200px;
            margin: 0 auto;
        }
        .header-brand { display: flex; align-items: center; gap: 8px; }
        .header-brand strong { font-size: 16px; font-weight: 400; color: var(--text-primary); }
        .header-actions { display: flex; gap: 12px; }

        .btn-nav {
            min-height: 44px;
            min-inline-size: 44px;
            padding: 8px 16px;
            border-radius: var(--radius-pill);
            font-weight: 600;
            text-align: center;
            cursor: pointer;
            transition: transform 0.2s ease, background-color 0.3s ease;
        }
        .btn-login { background: transparent; color: var(--text-secondary); border: 1px solid var(--border-brand); }
        .btn-register { background: var(--btn-bg); color: var(--btn-text); border: none; }
        .btn-nav:hover { transform: translateY(-2px); background-color: var(--btn-hover-bg); color: var(--btn-text); }

        main { width: 100%; }
        section { 
            padding: 40px 0; 
            content-visibility: auto; 
            contain-intrinsic-size: 1px 500px; 
        }

        .hero-section {
            text-align: center;
            background: var(--grad-hero);
            padding: 60px 20px;
            border-radius: var(--radius-lg);
            margin-bottom: 30px;
        }
        h1 { 
            font-size: clamp(1.6rem, 6.5vw, 2.4rem); 
            line-height: 1.2; 
            margin-bottom: 20px; 
            color: var(--text-primary);
            font-family: 'Be Vietnam Pro', sans-serif;
        }
        .hero-text { 
            max-width: 800px; 
            margin: 0 auto 30px; 
            color: var(--text-secondary); 
            font-size: 1.1rem;
        }
        .hero-cta { 
            display: block; 
            width: 100%; 
            max-width: 400px; 
            margin: 0 auto 30px; 
            background: var(--grad-brand); 
            color: var(--btn-text); 
            padding: 16px; 
            border-radius: var(--radius-pill); 
            font-weight: 700; 
            font-size: 1.2rem; 
            text-transform: uppercase;
        }
        .hero-tags { 
            display: flex; 
            justify-content: center; 
            gap: 10px; 
            flex-wrap: wrap; 
        }
        .tag-pill { 
            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-muted); 
        }

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

        .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-brand); 
            padding: 20px; 
            border-radius: var(--radius-md); 
            text-align: center; 
            transition: background 0.3s ease; 
            display: flex; 
            flex-direction: column; 
            align-items: center; 
            gap: 12px;
        }
        .category-tile:hover { background: var(--bg-elevated); }
        .category-tile i { font-size: 2rem; color: var(--color-secondary); }
        .category-tile strong { display: block; font-size: 1.1rem; color: var(--text-primary); }
        .category-tile span { font-size: 0.85rem; color: var(--text-muted); }

        h2 { 
            font-size: clamp(1.3rem, 5.2vw, 1.8rem); 
            line-height: 1.25; 
            margin-top: 2rem; 
            margin-bottom: 24px; 
            text-align: center; 
            color: var(--text-primary);
        }
        .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: transform 0.3s ease; 
        }
        .game-card:hover { transform: translateY(-5px); border-color: var(--color-secondary); }
        .game-card img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
        .game-card h3 { 
            font-size: 1rem; 
            text-align: center; 
            padding: 12px; 
            margin: 0; 
            color: var(--text-primary); 
        }

        .fact-table-container { max-width: 700px; margin: 0 auto; }
        .freshness-notice { 
            text-align: center; 
            font-style: italic; 
            font-size: 0.9rem; 
            color: var(--text-muted); 
            margin-bottom: 15px; 
        }
        .fact-table { 
            width: 100%; 
            border-collapse: collapse; 
            background: var(--bg-surface); 
            border-radius: var(--radius-md); 
            overflow: hidden; 
            border: 1px solid var(--border-brand); 
        }
        .fact-table td { padding: 12px 16px; border-bottom: 1px solid var(--border-default); }
        .fact-label { font-weight: 600; color: var(--text-secondary); width: 40%; }
        .fact-value { color: var(--text-primary); }
        .terms-link { 
            display: block; 
            text-align: center; 
            margin-top: 15px; 
            font-size: 0.85rem; 
            color: var(--text-muted); 
        }

        .toc-nav { 
            display: flex; 
            overflow-x: auto; 
            gap: 12px; 
            padding: 10px 0; 
            margin-bottom: 30px; 
            scrollbar-width: none; 
            justify-content: center;
        }
        .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-brand); 
        }

        .promo-list { display: flex; flex-direction: column; gap: 20px; }
        .promo-card { 
            background: var(--bg-surface); 
            border: 1px solid var(--border-brand); 
            padding: 24px; 
            border-radius: var(--radius-md); 
            box-shadow: var(--shadow-card); 
        }
        .promo-card h3 { margin-top: 0; color: var(--color-secondary); }
        .promo-card p { color: var(--text-secondary); margin-bottom: 20px; }
        .promo-cta { 
            display: inline-block; 
            background: var(--btn-bg); 
            color: var(--btn-text); 
            padding: 10px 20px; 
            border-radius: var(--radius-pill); 
            font-weight: 600; 
        }

        .usp-grid { display: flex; flex-direction: column; gap: 20px; }
        .usp-tile { 
            display: flex; 
            align-items: center; 
            gap: 20px; 
            background: var(--bg-surface); 
            padding: 20px; 
            border-radius: var(--radius-md); 
            border-left: 4px solid var(--color-secondary); 
        }
        .usp-tile i { font-size: 1.5rem; color: var(--color-secondary); width: 30px; text-align: center; }
        .usp-content strong { display: block; font-size: 1.1rem; color: var(--text-primary); }
        .usp-content span { font-size: 0.9rem; color: var(--text-muted); }

        .payment-grid { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 16px; 
        }
        .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(--color-secondary); margin-bottom: 12px; }
        .payment-card strong { display: block; margin-bottom: 8px; color: var(--text-primary); }
        .payment-card p { font-size: 0.85rem; color: var(--text-muted); margin: 0; }

        .guide-steps { display: flex; flex-direction: column; gap: 24px; }
        .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(--grad-brand); 
            color: var(--btn-text); 
            width: 36px; 
            height: 36px; 
            border-radius: 50%; 
            display: flex; 
            align-items: center; 
            justify-content: center; 
            font-weight: 700; 
            flex-shrink: 0; 
        }
        .guide-step h3 { margin: 0 0 10px 0; font-size: 1.1rem; }
        .guide-step h3 a { color: inherit; }
        .guide-step p { margin: 0; color: var(--text-secondary); font-size: 0.95rem; }

        .download-box { 
            background: var(--bg-surface); 
            padding: 30px; 
            border-radius: var(--radius-lg); 
            text-align: center; 
            border: 1px solid var(--border-brand); 
        }
        .download-btn { 
            display: inline-block; 
            background: var(--grad-brand); 
            color: var(--btn-text); 
            padding: 16px 32px; 
            border-radius: var(--radius-pill); 
            font-weight: 700; 
            margin-top: 20px; 
        }

        .player-guide-list { display: flex; flex-direction: column; gap: 20px; }
        .guide-item { background: var(--bg-surface); padding: 20px; border-radius: var(--radius-md); }
        .guide-item h3 { margin: 0 0 5px 0; color: var(--color-secondary); }
        .guide-meta { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 15px; display: block; }

        .announcement-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
        .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(--color-accent); font-size: 1.2rem; margin-top: 4px; }
        .announcement-content h3 { margin: 0 0 8px 0; font-size: 1.1rem; }
        .announcement-content p { margin: 0 0 10px 0; color: var(--text-secondary); font-size: 0.9rem; }
        .announcement-date { font-size: 0.8rem; color: var(--text-muted); }

        .faq-section { max-width: 800px; margin: 0 auto; }
        details { background: var(--bg-surface); margin-bottom: 12px; border-radius: var(--radius-md); border: 1px solid var(--border-default); }
        summary { padding: 16px; cursor: pointer; list-style: none; display: flex; align-items: center; }
        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-panel { max-width: 800px; margin: 0 auto; text-align: center; }
        .team-card { 
            background: var(--bg-elevated); 
            padding: 25px; 
            border-radius: var(--radius-md); 
            margin-top: 30px; 
            text-align: left; 
            border: 1px solid var(--border-brand); 
        }

        .security-panel { 
            max-width: 800px; 
            margin: 0 auto; 
            background: var(--bg-surface); 
            padding: 30px; 
            border-radius: var(--radius-lg); 
            border: 1px solid var(--border-strong); 
        }
        .security-links { display: flex; gap: 20px; justify-content: center; margin: 20px 0; }
        .security-links a { font-weight: 600; background: var(--bg-main); padding: 8px 16px; border-radius: var(--radius-pill); border: 1px solid var(--border-brand); }

        footer { 
            background: var(--bg-surface); 
            padding: 40px 0; 
            margin-top: 60px; 
            border-top: 1px solid var(--border-brand); 
            text-align: center; 
        }
        .footer-sitemap { 
            display: grid; 
            grid-template-columns: repeat(3, 1fr); 
            gap: 10px; 
            max-width: 800px; 
            margin: 0 auto 30px; 
            text-align: center; 
        }
        .footer-sitemap a { font-size: 0.9rem; color: var(--text-secondary); }
        .footer-contact { margin-bottom: 20px; font-size: 0.95rem; }
        .footer-legal { font-size: 0.85rem; color: var(--text-muted); max-width: 700px; margin: 0 auto; }

        .navigator { 
            position: fixed; 
            inset-inline: 0; 
            bottom: 0; 
            background: var(--bg-overlay); 
            backdrop-filter: blur(10px); 
            display: flex; 
            justify-content: space-around; 
            padding: 12px 0 calc(12px + env(safe-area-inset-bottom)); 
            border-top: 1px solid var(--border-brand); 
            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; }

        @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; display: none; }
        }

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

        .utility-link { color: var(--color-accent); font-weight: 600; text-decoration: underline; }