:root {
            --brandPrimary: #1E3A8A;
            --brandPrimaryHover: #2563EB;
            --brandSecondary: #C0C0C0;
            --brandSecondaryHover: #E5E7EB;
            --brandAccent: #00F5FF;
            --bgMain: #050B1A;
            --bgSurface: #0D172D;
            --bgElevated: #16223E;
            --bgOverlay: rgba(5, 11, 26, 0.75);
            --textPrimary: #F0F4FF;
            --textSecondary: #B0C4DE;
            --textMuted: #64748B;
            --textBrandContrast: #050B1A;
            --textLink: #00F5FF;
            --textLinkHover: #70F3FF;
            --btnBg: #00F5FF;
            --btnText: #050B1A;
            --btnBgHover: #70F3FF;
            --btnTextHover: #050B1A;
            --semanticSuccess: #10B981;
            --semanticError: #EF4444;
            --semanticWarning: #F59E0B;
            --semanticInfo: #3B82F6;
            --borderDefault: #1E293B;
            --borderStrong: #334155;
            --borderBrand: rgba(0, 245, 255, 0.4);
            --radiusSm: 8px;
            --radiusMd: 16px;
            --radiusLg: 24px;
            --radiusPill: 9999px;
            --shadowCard: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
            --shadowElevated: 0 12px 40px 0 rgba(0, 0, 0, 0.5);
            --shadowGlow: 0 0 15px rgba(0, 245, 255, 0.5);
            --gradBrand: linear-gradient(135deg, #1E3A8A 0%, #00F5FF 100%);
            --gradHero: radial-gradient(circle at center, #16223E 0%, #050B1A 100%);
            --gradBtn: linear-gradient(to bottom, #00F5FF 0%, #00D1DB 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(--bgMain);
            color: var(--textPrimary);
        }
        img, video, iframe { max-width: 100%; height: auto; display: block; }
        a { color: var(--textLink); text-decoration: none; transition: color 0.3s ease; }
        a:hover { color: var(--textLinkHover); }
        .btn, .cta {
            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 0.3s ease;
            border: none;
            text-align: center;
        }
        .btnPrimary {
            background: var(--gradBtn);
            color: var(--btnText);
        }
        .btnPrimary:hover {
            background: var(--btnBgHover);
            transform: translateY(-2px);
            box-shadow: var(--shadowGlow);
        }
        h1, h2, h3 {
            font-family: 'Be Vietnam Pro', sans-serif;
            color: var(--textPrimary);
            margin-top: 0;
            letter-spacing: 0.01em;
        }
        h1 { font-size: clamp(1.6rem, 6.5vw, 2.4rem); line-height: 1.2; margin-bottom: 1.5rem; }
        h2 { font-size: clamp(1.3rem, 5.2vw, 1.8rem); line-height: 1.25; margin-top: 2.5rem; margin-bottom: 1.25rem; }
        h3 { font-size: clamp(1.05rem, 4.2vw, 1.25rem); line-height: 1.3; margin-bottom: 0.75rem; }

        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(12px);
            background: rgba(5, 11, 26, 0.8);
            border-bottom: 1px solid var(--borderDefault);
        }
        .headerLogo { display: flex; align-items: center; gap: 8px; }
        .headerLogo strong { font-size: 16px; font-weight: normal; color: var(--textPrimary); }
        .headerActions { display: flex; gap: 12px; }

        main { width: 100%; }
        .heroSection {
            padding: 40px 0;
            text-align: center;
            background: var(--gradHero);
            border-radius: var(--radiusLg);
            margin-bottom: 24px;
        }
        .heroIntro { max-width: 800px; margin: 0 auto 24px; padding: 0 16px; color: var(--textSecondary); }
        .heroCta { display: block; width: 100%; max-width: 400px; margin: 0 auto; }
        .heroTags {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 8px;
            margin-top: 24px;
            padding: 0 16px;
        }
        .heroTag {
            padding: 6px 14px;
            background: rgba(0, 245, 255, 0.1);
            border: 1px solid var(--borderBrand);
            border-radius: var(--radiusPill);
            font-size: 0.8rem;
            color: var(--brandAccent);
        }
        .bannerLink { display: block; width: 100%; margin-bottom: 24px; }
        .bannerImg { width: 100%; aspect-ratio: 2/1; object-fit: cover; border-radius: var(--radiusMd); }

        .categoryGrid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
            margin-bottom: 32px;
        }
        .categoryTile {
            background: var(--bgSurface);
            border: 1px solid var(--borderDefault);
            border-radius: var(--radiusMd);
            padding: 20px;
            text-align: center;
            transition: all 0.3s ease;
            backdrop-filter: blur(4px);
        }
        .categoryTile:hover { border-color: var(--brandAccent); background: var(--bgElevated); }
        .categoryTile i { font-size: 2rem; color: var(--brandAccent); margin-bottom: 12px; display: block; }
        .categoryTile span { display: block; font-weight: 600; margin-bottom: 6px; color: var(--textPrimary); }
        .categoryTile p { font-size: 0.85rem; color: var(--textSecondary); margin: 0; }

        .gameGrid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
            margin-bottom: 32px;
        }
        .gameCard {
            background: var(--bgSurface);
            border: 1px solid var(--borderDefault);
            border-radius: var(--radiusMd);
            overflow: hidden;
            transition: transform 0.3s ease, border-color 0.3s ease;
            text-decoration: none;
        }
        .gameCard:hover { transform: translateY(-5px); border-color: var(--brandAccent); }
        .gameCard img { aspect-ratio: 1/1; object-fit: cover; width: 100%; }
        .gameCard h3 { padding: 12px; margin: 0; font-size: 1rem; text-align: center; color: var(--textPrimary); }

        .factsSection { background: var(--bgSurface); border-radius: var(--radiusMd); padding: 24px; margin-bottom: 32px; border: 1px solid var(--borderDefault); }
        .freshnessNotice { font-style: italic; color: var(--textSecondary); font-size: 0.9rem; margin-bottom: 16px; display: block; }
        .factsTable { width: 100%; border-collapse: collapse; }
        .factsTable td { padding: 12px 0; border-bottom: 1px solid var(--borderDefault); }
        .factsLabel { font-weight: 600; color: var(--textSecondary); width: 40%; }
        .factsValue { color: var(--textPrimary); text-align: right; }
        .factsFooter { margin-top: 16px; font-size: 0.85rem; text-align: center; }

        .tocNav {
            display: flex;
            overflow-x: auto;
            gap: 12px;
            padding: 12px 0;
            margin-bottom: 32px;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .tocNav::-webkit-scrollbar { display: none; }
        .tocLink {
            white-space: nowrap;
            padding: 8px 16px;
            background: var(--bgElevated);
            border: 1px solid var(--borderDefault);
            border-radius: var(--radiusPill);
            font-size: 0.9rem;
            color: var(--textSecondary);
        }
        .tocLink:hover { background: var(--brandPrimary); color: var(--textPrimary); }

        .promoGrid { display: flex; flex-direction: column; gap: 16px; margin-bottom: 32px; }
        .promoCard {
            background: var(--bgSurface);
            border: 1px solid var(--borderDefault);
            border-radius: var(--radiusMd);
            padding: 24px;
            display: flex;
            flex-direction: column;
            gap: 16px;
            backdrop-filter: blur(8px);
        }
        .promoCard h3 { color: var(--brandAccent); }

        .uspBar { display: flex; flex-direction: column; gap: 16px; margin-bottom: 32px; }
        .uspTile {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 20px;
            background: var(--bgSurface);
            border: 1px solid var(--borderDefault);
            border-radius: var(--radiusMd);
        }
        .uspTile i { font-size: 1.5rem; color: var(--brandAccent); width: 30px; text-align: center; }
        .uspContent h3 { margin: 0; font-size: 1.1rem; }
        .uspContent p { margin: 0; font-size: 0.9rem; color: var(--textSecondary); }

        .paymentGrid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
            margin-bottom: 32px;
        }
        .paymentCard {
            background: var(--bgSurface);
            border: 1px solid var(--borderDefault);
            border-radius: var(--radiusMd);
            padding: 16px;
            text-align: center;
        }
        .paymentCard i { font-size: 1.5rem; color: var(--brandAccent); margin-bottom: 8px; display: block; }
        .paymentCard h3 { font-size: 1rem; margin-bottom: 8px; }
        .paymentCard p { font-size: 0.8rem; color: var(--textSecondary); margin: 0; }

        .guideList { display: flex; flex-direction: column; gap: 20px; margin-bottom: 32px; }
        .guideStep {
            display: flex;
            gap: 16px;
            padding: 20px;
            background: var(--bgSurface);
            border-radius: var(--radiusMd);
            border: 1px solid var(--borderDefault);
        }
        .stepBadge {
            flex-shrink: 0;
            width: 36px;
            height: 36px;
            background: var(--gradBrand);
            color: var(--textBrandContrast);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
        }

        .mobileAccess {
            background: var(--bgSurface);
            border: 1px solid var(--borderDefault);
            border-radius: var(--radiusMd);
            padding: 24px;
            text-align: center;
            margin-bottom: 32px;
        }

        .playerGuideItem {
            margin-bottom: 24px;
            padding: 20px;
            background: var(--bgSurface);
            border-left: 4px solid var(--brandAccent);
            border-radius: 0 var(--radiusMd) var(--radiusMd) 0;
        }
        .guideMeta { font-size: 0.8rem; color: var(--textMuted); margin-bottom: 8px; display: block; }

        .announcementGrid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
            margin-bottom: 32px;
        }
        .announcementCard {
            background: var(--bgSurface);
            border: 1px solid var(--borderDefault);
            border-radius: var(--radiusMd);
            padding: 16px;
        }
        .announcementCard i { color: var(--brandAccent); margin-bottom: 8px; display: block; }
        .announcementDate { font-size: 0.75rem; color: var(--textMuted); display: block; margin-top: 8px; }

        .faqContainer { display: flex; flex-direction: column; gap: 12px; margin-bottom: 32px; }
        details {
            background: var(--bgSurface);
            border: 1px solid var(--borderDefault);
            border-radius: var(--radiusMd);
            padding: 16px;
        }
        summary { font-weight: 600; cursor: pointer; color: var(--textPrimary); }
        details p { margin-top: 12px; color: var(--textSecondary); font-size: 0.95rem; }

        .trustStatement {
            background: var(--bgSurface);
            border-radius: var(--radiusMd);
            padding: 24px;
            margin-bottom: 32px;
            border: 1px solid var(--borderDefault);
        }
        .teamCard {
            margin-top: 24px;
            padding: 20px;
            background: var(--bgElevated);
            border-radius: var(--radiusMd);
            border: 1px solid var(--borderBrand);
        }

        .securitySection {
            background: var(--bgSurface);
            padding: 24px;
            border-radius: var(--radiusMd);
            border: 1px solid var(--borderDefault);
            margin-bottom: 32px;
        }

        footer {
            margin-top: 48px;
            padding: 32px 0;
            border-top: 1px solid var(--borderDefault);
            text-align: center;
        }
        .footerSitemap {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
            margin-bottom: 24px;
            text-align: left;
        }
        .footerContact { margin-bottom: 24px; font-size: 0.9rem; }
        .footerLegal { font-size: 0.8rem; color: var(--textMuted); }

        .navigator {
            position: fixed;
            inset-inline: 0;
            bottom: 0;
            height: 72px;
            background: var(--bgSurface);
            border-top: 1px solid var(--borderDefault);
            display: flex;
            justify-content: space-around;
            align-items: center;
            padding-bottom: env(safe-area-inset-bottom);
            z-index: 1000;
            backdrop-filter: blur(10px);
        }
        .navItem {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            color: var(--textSecondary);
            font-size: 0.7rem;
            text-decoration: none;
        }
        .navItem i { font-size: 1.2rem; }
        .navItem:hover { color: var(--brandAccent); }

        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(4, 1fr); }
            .paymentGrid { grid-template-columns: repeat(4, 1fr); }
            .announcementGrid { grid-template-columns: repeat(2, 1fr); }
            .navigator { position: static; height: auto; padding: 24px 0; border: none; background: transparent; }
            .footerSitemap { grid-template-columns: repeat(5, 1fr); }
        }

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