:root {
            --primary: #1A2B4C;
            --primaryHover: #243B6D;
            --secondary: #A5B4FC;
            --secondaryHover: #C7D2FE;
            --accent: #00F5FF;
            --bgMain: #080D1A;
            --bgSurface: #0F172A;
            --bgElevated: #1E293B;
            --textPrimary: #E2E8F0;
            --textSecondary: #94A3B8;
            --textMuted: #64748B;
            --btnBg: #00F5FF;
            --btnText: #080D1A;
            --btnHoverBg: #70F3FF;
            --borderDefault: #1E293B;
            --borderBrand: #00F5FF;
            --shadowCard: 0 4px 6px -1px rgba(0, 0, 0, 0.5);
            --shadowGlow: 0 0 15px rgba(0, 245, 255, 0.4);
            --radiusMd: 4px;
            --radiusLg: 8px;
            --radiusPill: 9999px;
        }

        html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
        body {
            margin: 0;
            font-family: 'Be Vietnam Pro', sans-serif;
            background-color: var(--bgMain);
            color: var(--textPrimary);
            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;
        }

        h1, h2, h3 {
            font-family: 'Archivo Black', sans-serif;
            letter-spacing: -0.02em;
            line-height: 1.1;
            color: var(--textPrimary);
        }

        h1 { font-size: clamp(1.6rem, 6.5vw, 2.4rem); margin-bottom: 1rem; }
        h2 { font-size: clamp(1.3rem, 5.2vw, 1.8rem); margin-top: 2rem; margin-bottom: 1.25rem; }
        h3 { font-size: clamp(1.05rem, 4.2vw, 1.25rem); margin-bottom: 0.75rem; }

        a { color: var(--accent); text-decoration: none; transition: color 0.2s; }
        a:hover { color: var(--btnHoverBg); }

        img { max-width: 100%; height: auto; display: block; font-style: italic; }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 44px;
            min-inline-size: 44px;
            padding: 12px 18px;
            border-radius: var(--radiusMd);
            font-weight: 600;
            cursor: pointer;
            transition: all 0.2s;
            border: none;
            text-align: center;
            text-decoration: none;
        }

        .btnPrimary { background: var(--btnBg); color: var(--btnText); }
        .btnPrimary:hover { background: var(--btnHoverBg); }
        .btnSecondary { background: var(--bgElevated); color: var(--textPrimary); border: 1px solid var(--borderBrand); }
        .btnSecondary:hover { background: var(--primaryHover); }

        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 0;
            max-width: 1200px;
            margin: 0 auto;
        }

        .headerLogo { display: flex; align-items: center; gap: 8px; }
        .headerLogo strong { font-size: 16px; font-weight: 400; }
        .headerActions { display: flex; gap: 10px; }

        main { max-width: 1200px; margin: 0 auto; }

        .heroSection { padding: 2rem 0; text-align: center; }
        .heroIntro { margin-bottom: 1.5rem; color: var(--textSecondary); }
        .heroCta { display: block; width: 100%; margin: 1.5rem 0; font-size: 1.2rem; }
        .heroTags { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
        .heroTag { 
            background: var(--bgSurface); 
            color: var(--accent); 
            padding: 4px 12px; 
            border-radius: var(--radiusPill); 
            font-size: 0.8rem; 
            border: 1px solid var(--borderDefault); 
        }

        .bannerLink { display: block; width: 100%; margin: 1rem 0; }
        .bannerImg { width: 100%; aspect-ratio: 2/1; object-fit: cover; border-radius: var(--radiusLg); }

        .categoryGrid { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 12px; 
            margin: 2rem 0; 
        }
        .categoryTile { 
            background: var(--bgSurface); 
            padding: 1.5rem; 
            border-radius: var(--radiusLg); 
            border: 2px solid var(--borderDefault); 
            text-align: center; 
            transition: border-color 0.3s; 
        }
        .categoryTile:hover { border-color: var(--accent); }
        .categoryTile i { font-size: 2rem; color: var(--accent); margin-bottom: 10px; display: block; }
        .categoryTile span { display: block; font-weight: 700; margin-bottom: 5px; }
        .categoryTile p { font-size: 0.85rem; color: var(--textSecondary); margin: 0; }

        .gameGrid { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 15px; 
            margin-bottom: 2rem; 
        }
        .gameCard { 
            background: var(--bgSurface); 
            border-radius: var(--radiusLg); 
            overflow: hidden; 
            border: 1px solid var(--borderDefault); 
            transition: transform 0.2s; 
        }
        .gameCard:hover { transform: translateY(-5px); border-color: var(--accent); }
        .gameCard img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
        .gameCard h3 { padding: 10px; font-size: 1rem; text-align: center; margin: 0; color: var(--textPrimary); }

        .factsContainer { background: var(--bgSurface); padding: 1.5rem; border-radius: var(--radiusLg); border: 1px solid var(--borderDefault); }
        .freshnessNotice { font-style: italic; color: var(--textMuted); font-size: 0.85rem; margin-bottom: 1rem; display: block; }
        .factsTable { width: 100%; border-collapse: collapse; margin-bottom: 1rem; }
        .factsTable td { padding: 12px; border-bottom: 1px solid var(--borderDefault); }
        .factsTable td:first-child { font-weight: 600; color: var(--textSecondary); width: 40%; }
        .factsLink { display: block; text-align: center; font-size: 0.85rem; color: var(--textMuted); }

        .tocNav { 
            display: flex; 
            overflow-x: auto; 
            gap: 10px; 
            padding: 1rem 0; 
            scrollbar-width: none; 
        }
        .tocNav::-webkit-scrollbar { display: none; }
        .tocLink { 
            white-space: nowrap; 
            background: var(--bgElevated); 
            padding: 8px 16px; 
            border-radius: var(--radiusPill); 
            font-size: 0.9rem; 
            border: 1px solid var(--borderDefault); 
        }

        .promoSection { margin: 3rem 0; }
        .promoCard { 
            background: linear-gradient(135deg, var(--bgSurface) 0%, var(--bgElevated) 100%); 
            padding: 2rem; 
            border-radius: var(--radiusLg); 
            border-left: 4px solid var(--accent); 
            margin-bottom: 1.5rem; 
        }
        .promoCard h3 { margin-top: 0; }
        .promoCard p { margin-bottom: 1.5rem; color: var(--textSecondary); }

        .uspBar { display: grid; grid-template-columns: 1fr; gap: 20px; margin: 3rem 0; }
        .uspTile { 
            display: flex; 
            gap: 15px; 
            padding: 1.5rem; 
            background: var(--bgSurface); 
            border-radius: var(--radiusLg); 
            border: 1px solid var(--borderDefault); 
        }
        .uspTile i { font-size: 1.5rem; color: var(--accent); }
        .uspTitle { display: block; font-weight: 700; margin-bottom: 5px; }
        .uspDesc { font-size: 0.9rem; color: var(--textSecondary); margin: 0; }

        .paymentGrid { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 15px; 
            margin-bottom: 2rem; 
        }
        .payCard { 
            background: var(--bgSurface); 
            padding: 1.5rem; 
            border-radius: var(--radiusLg); 
            text-align: center; 
            border: 1px solid var(--borderDefault); 
        }
        .payCard i { font-size: 2rem; color: var(--accent); margin-bottom: 10px; display: block; }
        .payCard strong { display: block; margin-bottom: 8px; }
        .payCard p { font-size: 0.8rem; color: var(--textSecondary); margin: 0; }

        .guideSection { margin: 3rem 0; }
        .guideStep { 
            display: flex; 
            gap: 20px; 
            margin-bottom: 2rem; 
            align-items: flex-start; 
        }
        .stepNumber { 
            background: var(--accent); 
            color: var(--bgMain); 
            width: 32px; 
            height: 32px; 
            border-radius: 50%; 
            display: flex; 
            align-items: center; 
            justify-content: center; 
            font-weight: 900; 
            flex-shrink: 0; 
        }
        .guideStep h3 a { color: inherit; }

        .downloadBox { 
            background: var(--bgSurface); 
            padding: 2rem; 
            border-radius: var(--radiusLg); 
            text-align: center; 
            border: 2px solid var(--borderBrand); 
            margin: 2rem 0; 
        }

        .playerGuideItem { 
            background: var(--bgSurface); 
            padding: 1.5rem; 
            border-radius: var(--radiusLg); 
            margin-bottom: 1rem; 
            border: 1px solid var(--borderDefault); 
        }
        .guideMeta { font-size: 0.8rem; color: var(--textMuted); margin-bottom: 10px; display: block; }

        .announcementList { margin-bottom: 2rem; }
        .announcementItem { 
            display: flex; 
            gap: 15px; 
            padding: 1.25rem; 
            background: var(--bgSurface); 
            border-radius: var(--radiusLg); 
            margin-bottom: 12px; 
            border: 1px solid var(--borderDefault); 
        }
        .announcementItem i { color: var(--accent); margin-top: 4px; }
        .announcementDate { font-size: 0.75rem; color: var(--textMuted); display: block; margin-top: 5px; }

        .faqItem { background: var(--bgSurface); border-radius: var(--radiusLg); margin-bottom: 1rem; border: 1px solid var(--borderDefault); }
        .faqItem summary { padding: 1rem; cursor: pointer; list-style: none; outline: none; }
        .faqItem summary h3 { margin: 0; font-size: 1.1rem; }
        .faqAnswer { padding: 0 1rem 1rem 1rem; color: var(--textSecondary); font-size: 0.95rem; }

        .aboutBox { background: var(--bgSurface); padding: 2rem; border-radius: var(--radiusLg); margin-bottom: 2rem; }
        .teamCard { 
            background: var(--bgElevated); 
            padding: 1.5rem; 
            border-radius: var(--radiusLg); 
            border-top: 3px solid var(--accent); 
        }

        .securityBox { background: var(--bgSurface); padding: 2rem; border-radius: var(--radiusLg); }
        .rgLink { display: inline-block; margin-right: 15px; color: var(--secondary); font-weight: 600; }

        footer { 
            background: var(--bgSurface); 
            padding: 3rem 0 2rem 0; 
            margin-top: 4rem; 
            border-top: 1px solid var(--borderDefault); 
            text-align: center; 
        }
        .footerSitemap { 
            display: grid; 
            grid-template-columns: repeat(3, 1fr); 
            gap: 10px; 
            max-width: 800px; 
            margin: 0 auto 2rem auto; 
            text-align: center; 
        }
        .footerSitemap a { color: var(--textSecondary); font-size: 0.9rem; }
        .footerContact { margin-bottom: 1.5rem; }
        .footerLegal { font-size: 0.8rem; color: var(--textMuted); max-width: 700px; margin: 0 auto; }

        .navigator { 
            position: fixed; 
            inset-inline: 0; 
            bottom: 0; 
            background: var(--bgSurface); 
            border-top: 1px solid var(--borderDefault); 
            display: flex; 
            justify-content: space-around; 
            align-items: center; 
            padding: 10px 0 calc(10px + env(safe-area-inset-bottom)); 
            z-index: 100; 
        }
        .navItem { text-align: center; color: var(--textSecondary); text-decoration: none; font-size: 0.7rem; }
        .navItem i { display: block; font-size: 1.2rem; margin-bottom: 4px; }
        .navItem:hover { color: var(--accent); }

        section { content-visibility: auto; contain-intrinsic-size: 1px 500px; }

        @media (min-width: 768px) {
            body { padding-inline: 24px; padding-bottom: 24px; }
            .categoryGrid { grid-template-columns: repeat(3, 1fr); }
            .gameGrid { grid-template-columns: repeat(2, 1fr); }
            .paymentGrid { grid-template-columns: repeat(4, 1fr); }
            .uspBar { grid-template-columns: repeat(2, 1fr); }
            .navigator { display: none; }
        }

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