:root {
            --color-primary: #0A192F;
            --color-primary-hover: #112240;
            --color-secondary: #C0C0C0;
            --color-secondary-hover: #E0E0E0;
            --color-accent: #00F5FF;
            --color-bg-main: #050C1A;
            --color-bg-surface: #0A1426;
            --color-bg-elevated: #121E36;
            --color-text-primary: #E6F1FF;
            --color-text-secondary: #A8B2D1;
            --color-text-muted: #64748B;
            --color-btn-bg: #00F5FF;
            --color-btn-text: #050C1A;
            --color-btn-hover: #70F8FF;
            --color-border: #1E293B;
            --color-border-strong: #334155;
            --font-headings: 'Barlow Condensed', sans-serif;
            --font-body: 'Be Vietnam Pro', sans-serif;
            --radius-md: 4px;
            --radius-lg: 8px;
            --shadow-card: 0 4px 6px -1px rgba(0, 0, 0, 0.5);
            --glow: 0 0 15px rgba(0, 245, 255, 0.4);
        }
        html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
        body {
            margin: 0;
            font-family: var(--font-body);
            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(--color-bg-main);
            color: var(--color-text-primary);
        }
        img { max-width: 100%; height: auto; display: block; }
        a { color: var(--color-accent); text-decoration: none; transition: color 0.2s; }
        a:hover { color: var(--color-btn-hover); }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 44px;
            min-inline-size: 44px;
            padding: 12px 18px;
            border-radius: var(--radius-md);
            font-weight: 600;
            cursor: pointer;
            text-align: center;
            border: none;
            transition: all 0.2s;
            text-decoration: none;
        }
        .btnPrimary { background: var(--color-btn-bg); color: var(--color-btn-text); }
        .btnPrimary:hover { background: var(--color-btn-hover); transform: translateY(-1px); }
        .btnSecondary { background: var(--color-bg-elevated); color: var(--color-text-primary); border: 1px solid var(--color-border-strong); }
        .btnSecondary:hover { background: var(--color-primary-hover); }
        
        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-block: 12px;
            border-bottom: 1px solid var(--color-border);
            background: var(--color-bg-main);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .headerLogo { display: flex; align-items: center; gap: 8px; }
        .headerBrand { font-size: 16px; font-weight: normal; color: var(--color-text-primary); }
        .headerActions { display: flex; gap: 10px; }

        main { width: 100%; }
        
        .heroSection { text-align: center; padding-block: 40px 20px; }
        .heroH1 { 
            font-family: var(--font-headings); 
            font-size: clamp(1.6rem, 6.5vw, 2.4rem); 
            line-height: 1.2; 
            font-style: italic; 
            text-transform: uppercase; 
            color: var(--color-text-primary);
            text-shadow: var(--glow);
            margin-bottom: 16px;
        }
        .heroIntro { max-width: 800px; margin: 0 auto 24px; color: var(--color-text-secondary); }
        .heroCta { display: block; width: 100%; max-width: 400px; margin: 0 auto 20px; font-size: 1.1rem; }
        .heroTags { display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; }
        .heroTag { 
            background: var(--color-bg-elevated); 
            color: var(--color-accent); 
            padding: 4px 12px; 
            border-radius: 9999px; 
            font-size: 0.8rem; 
            border: 1px solid var(--color-border); 
        }

        .bannerLink { display: block; width: 100%; margin-bottom: 30px; }
        .bannerImg { width: 100%; aspect-ratio: 2/1; object-fit: cover; }

        .catNav { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 12px; 
            margin-bottom: 40px; 
        }
        .catTile { 
            background: var(--color-bg-surface); 
            padding: 20px; 
            border-radius: var(--radius-lg); 
            text-align: center; 
            border: 1px solid var(--color-border); 
            transition: border-color 0.3s; 
        }
        .catTile:hover { border-color: var(--color-accent); }
        .catIcon { font-size: 1.5rem; color: var(--color-accent); margin-bottom: 8px; display: block; }
        .catName { display: block; font-weight: 600; color: var(--color-text-primary); margin-bottom: 4px; }
        .catDesc { font-size: 0.85rem; color: var(--color-text-secondary); display: block; }

        .gameGrid { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 16px; 
            margin-bottom: 40px; 
        }
        .gameCard { 
            background: var(--color-bg-surface); 
            border-radius: var(--radius-lg); 
            overflow: hidden; 
            border: 1px solid var(--color-border); 
            transition: transform 0.2s; 
        }
        .gameCard:hover { transform: translateY(-4px); border-color: var(--color-accent); }
        .gameCardImg { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
        .gameCardTitle { 
            font-family: var(--font-headings); 
            font-size: 1.1rem; 
            padding: 12px; 
            margin: 0; 
            text-align: center; 
            color: var(--color-text-primary); 
        }

        .factsSection { margin-bottom: 40px; }
        .factsH2 { font-family: var(--font-headings); font-style: italic; }
        .freshNotice { font-style: italic; color: var(--color-text-muted); font-size: 0.9rem; margin-bottom: 16px; }
        .factsTable { width: 100%; border-collapse: collapse; background: var(--color-bg-surface); border-radius: var(--radius-lg); overflow: hidden; }
        .factsRow { border-bottom: 1px solid var(--color-border); }
        .factsLabel { padding: 12px; color: var(--color-text-secondary); width: 40%; font-weight: 500; }
        .factsValue { padding: 12px; color: var(--color-text-primary); }
        .termsLink { display: block; margin-top: 12px; font-size: 0.85rem; color: var(--color-text-muted); text-align: center; }

        .tocNav { 
            display: flex; 
            overflow-x: auto; 
            gap: 12px; 
            padding-block: 20px; 
            border-top: 1px solid var(--color-border); 
            border-bottom: 1px solid var(--color-border); 
            scrollbar-width: none; 
        }
        .tocNav::-webkit-scrollbar { display: none; }
        .tocLink { 
            background: var(--color-bg-elevated); 
            padding: 8px 16px; 
            border-radius: var(--radius-pill); 
            white-space: nowrap; 
            font-size: 0.9rem; 
            border: 1px solid var(--color-border); 
        }

        .promoSection { margin-bottom: 40px; }
        .promoCard { 
            background: var(--color-bg-surface); 
            padding: 24px; 
            border-radius: var(--radius-lg); 
            margin-bottom: 16px; 
            border: 1px solid var(--color-border); 
            border-left: 4px solid var(--color-accent); 
        }
        .promoH3 { font-family: var(--font-headings); font-size: 1.4rem; margin-top: 0; }
        .promoText { color: var(--color-text-secondary); margin-bottom: 20px; }

        .uspBar { display: grid; gap: 16px; margin-bottom: 40px; }
        .uspTile { 
            background: var(--color-bg-surface); 
            padding: 20px; 
            border-radius: var(--radius-lg); 
            display: flex; 
            gap: 16px; 
            align-items: flex-start; 
            border: 1px solid var(--color-border); 
        }
        .uspIcon { font-size: 1.5rem; color: var(--color-accent); }
        .uspTitle { display: block; font-weight: 600; color: var(--color-text-primary); margin-bottom: 4px; }
        .uspDesc { font-size: 0.9rem; color: var(--color-text-secondary); }

        .guideSection { margin-bottom: 40px; }
        .guideStep { 
            display: flex; 
            gap: 16px; 
            padding-block: 20px; 
            border-bottom: 1px solid var(--color-border); 
        }
        .stepNum { 
            min-width: 32px; 
            height: 32px; 
            background: var(--color-accent); 
            color: var(--color-btn-text); 
            border-radius: 50%; 
            display: flex; 
            align-items: center; 
            justify-content: center; 
            font-weight: 700; 
        }
        .stepH3 { margin: 0 0 8px; font-size: 1.2rem; }
        .stepH3 a { color: inherit; }
        .stepText { color: var(--color-text-secondary); margin: 0; }

        .downloadSection { 
            background: var(--color-bg-surface); 
            padding: 30px 20px; 
            border-radius: var(--radius-lg); 
            text-align: center; 
            margin-bottom: 40px; 
            border: 1px solid var(--color-border); 
        }
        .dlBody { color: var(--color-text-secondary); margin-bottom: 24px; }

        .paymentSection { margin-bottom: 40px; }
        .payGrid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
        .payCard { 
            background: var(--color-bg-surface); 
            padding: 16px; 
            border-radius: var(--radius-lg); 
            border: 1px solid var(--color-border); 
            text-align: center; 
        }
        .payIcon { font-size: 1.5rem; color: var(--color-accent); margin-bottom: 8px; display: block; }
        .payName { display: block; font-weight: 600; margin-bottom: 8px; }
        .payDesc { font-size: 0.8rem; color: var(--color-text-secondary); }

        .playerGuides { margin-bottom: 40px; }
        .guideItem { padding-block: 20px; border-bottom: 1px solid var(--color-border); }
        .guideMeta { font-size: 0.8rem; color: var(--color-text-muted); margin-bottom: 12px; display: block; }

        .announcementSection { margin-bottom: 40px; }
        .announcementItem { 
            background: var(--color-bg-surface); 
            padding: 16px; 
            border-radius: var(--radius-lg); 
            margin-bottom: 12px; 
            border: 1px solid var(--color-border); 
            display: flex; 
            gap: 16px; 
        }
        .annIcon { font-size: 1.2rem; color: var(--color-accent); }
        .annContent { flex: 1; }
        .annTitle { font-weight: 600; display: block; margin-bottom: 4px; }
        .annDate { font-size: 0.8rem; color: var(--color-text-muted); display: block; margin-top: 8px; }

        .faqSection { margin-bottom: 40px; }
        .faqItem { background: var(--color-bg-surface); border-radius: var(--radius-lg); margin-bottom: 12px; border: 1px solid var(--color-border); }
        .faqSummary { padding: 16px; cursor: pointer; list-style: none; }
        .faqSummary h3 { font-size: 1.1rem; margin: 0; color: var(--color-text-primary); }
        .faqAnswer { padding: 0 16px 16px; color: var(--color-text-secondary); font-size: 0.95rem; }

        .aboutSection { margin-bottom: 40px; }
        .aboutBody { color: var(--color-text-secondary); margin-bottom: 24px; }
        .teamCard { 
            background: var(--color-bg-elevated); 
            padding: 20px; 
            border-radius: var(--radius-lg); 
            border: 1px solid var(--color-border-strong); 
        }
        .teamH3 { font-size: 1.2rem; margin-top: 0; color: var(--color-accent); }
        .teamText { font-size: 0.9rem; color: var(--color-text-secondary); margin-bottom: 12px; }

        .securitySection { 
            background: var(--color-bg-surface); 
            padding: 24px; 
            border-radius: var(--radius-lg); 
            border: 1px solid var(--color-border); 
            margin-bottom: 40px; 
        }
        .secItem { margin-bottom: 16px; display: flex; gap: 12px; align-items: flex-start; }
        .secIcon { color: var(--color-accent); margin-top: 4px; }
        .secLink { display: block; margin: 8px 0; color: var(--color-accent); font-size: 0.9rem; }

        footer { 
            background: var(--color-bg-surface); 
            padding-block: 40px 20px; 
            border-top: 1px solid var(--color-border); 
            text-align: center; 
        }
        .footerSitemap { 
            display: grid; 
            grid-template-columns: repeat(3, 1fr); 
            gap: 12px; 
            max-width: 800px; 
            margin: 0 auto 30px; 
            text-align: center; 
        }
        .footerSitemap a { font-size: 0.9rem; color: var(--color-text-secondary); }
        .footerContact { margin-bottom: 20px; color: var(--color-text-secondary); }
        .footerLegal { font-size: 0.8rem; color: var(--color-text-muted); line-height: 1.4; }

        .navigator { 
            position: fixed; 
            inset-inline: 0; 
            bottom: 0; 
            background: var(--color-bg-surface); 
            display: flex; 
            justify-content: space-around; 
            padding-block: 10px; 
            padding-bottom: calc(10px + env(safe-area-inset-bottom)); 
            border-top: 1px solid var(--color-border); 
            z-index: 1000; 
        }
        .navItem { text-align: center; color: var(--color-text-secondary); flex: 1; }
        .navItem i { display: block; font-size: 1.2rem; margin-bottom: 4px; }
        .navItem span { font-size: 0.7rem; display: block; }

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

        @media (min-width: 768px) {
            body { padding-inline: 24px; padding-bottom: 24px; }
            .catNav { grid-template-columns: repeat(3, 1fr); }
            .gameGrid { grid-template-columns: repeat(3, 1fr); }
            .payGrid { grid-template-columns: repeat(4, 1fr); }
            .navigator { position: static; display: none; }
            .footerSitemap { grid-template-columns: repeat(5, 1fr); }
        }

        @media (min-width: 1200px) {
            body { padding-inline: 32px; max-width: 1200px; margin-inline: auto; }
            .catNav { grid-template-columns: repeat(4, 1fr); }
            .gameGrid { grid-template-columns: repeat(4, 1fr); }
            .payGrid { grid-template-columns: repeat(7, 1fr); }
        }