:root {
            --brandPrimary: #007AFF;
            --brandPrimaryHover: #3395FF;
            --brandSecondary: #C0C0C8;
            --brandSecondaryHover: #E0E0E8;
            --brandAccent: #00F5FF;
            --bgMain: #060B1A;
            --bgSurface: #0D152B;
            --bgElevated: #16213D;
            --bgOverlay: rgba(6, 11, 26, 0.75);
            --textPrimary: #E6E9F0;
            --textSecondary: #B0B8D1;
            --textMuted: #7A86A3;
            --textBrandContrast: #060B1A;
            --textLink: #00F5FF;
            --textLinkHover: #33D1FF;
            --btnBg: #007AFF;
            --btnText: #FFFFFF;
            --btnBgHover: #00F5FF;
            --btnTextHover: #060B1A;
            --colorSuccess: #00E676;
            --colorError: #FF5252;
            --colorWarning: #FFD740;
            --colorInfo: #40C4FF;
            --borderDefault: #1F2D52;
            --borderStrong: #32447A;
            --borderBrand: #00F5FF;
            --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, 0.4);
            --gradBrand: linear-gradient(135deg, #007AFF 0%, #00F5FF 100%);
            --gradHero: radial-gradient(circle at top right, #16213D 0%, #060B1A 100%);
            --gradButton: linear-gradient(180deg, #008CFF 0%, #0066CC 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 0.2s ease; }
        a:hover { color: var(--textLinkHover); }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 44px;
            min-inline-size: 44px;
            padding: 12px 24px;
            border-radius: var(--radiusMd);
            font-weight: 600;
            cursor: pointer;
            border: none;
            text-align: center;
            transition: all 0.3s ease;
            gap: 8px;
            text-decoration: none;
        }
        .btnPrimary { background: var(--gradButton); color: var(--btnText); }
        .btnPrimary:hover { background: var(--btnBgHover); color: var(--btnTextHover); box-shadow: var(--shadowGlow); }
        .btnSecondary { background: var(--bgElevated); color: var(--textPrimary); border: 1px solid var(--borderStrong); }
        .btnSecondary:hover { border-color: var(--borderBrand); color: var(--brandAccent); }

        h1 { font-size: clamp(1.6rem, 6.5vw, 2.75rem); line-height: 1.2; font-weight: 900; margin-bottom: 1rem; color: #FFFFFF; }
        h2 { font-size: clamp(1.3rem, 5.2vw, 2.25rem); line-height: 1.25; margin-top: 3rem; margin-bottom: 1.5rem; font-weight: 700; color: #FFFFFF; }
        h3 { font-size: clamp(1.05rem, 4.2vw, 1.75rem); line-height: 1.3; font-weight: 600; margin-bottom: 1rem; color: var(--textPrimary); }

        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(6, 11, 26, 0.8);
            backdrop-filter: blur(10px);
        }
        .headerLogo { display: flex; align-items: center; gap: 10px; }
        .headerLogo strong { font-size: 16px; font-weight: 400; 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 24px; }
        .heroTags { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }
        .pillTag { 
            background: var(--bgSurface); 
            color: var(--brandAccent); 
            padding: 6px 16px; 
            border-radius: var(--radiusPill); 
            font-size: 0.85rem; 
            border: 1px solid var(--borderDefault);
        }

        .bannerLink { display: block; overflow: hidden; border-radius: var(--radiusMd); margin-bottom: 32px; }
        .bannerImg { aspect-ratio: 2/1; width: 100%; object-fit: cover; }

        .categoryHub { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-bottom: 40px; }
        .categoryTile { 
            background: var(--bgSurface); 
            border: 1px solid var(--borderDefault); 
            padding: 20px; 
            border-radius: var(--radiusMd); 
            text-align: center; 
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
        }
        .categoryTile:hover { border-color: var(--borderBrand); background: var(--bgElevated); transform: translateY(-5px); }
        .categoryTile i { font-size: 2rem; color: var(--brandAccent); }
        .categoryTile span { display: block; font-weight: 600; color: #FFFFFF; margin-bottom: 4px; }
        .categoryTile p { font-size: 0.85rem; color: var(--textMuted); margin: 0; }

        .gameGrid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-bottom: 40px; }
        .gameCard { 
            background: var(--bgSurface); 
            border-radius: var(--radiusMd); 
            overflow: hidden; 
            border: 1px solid var(--borderDefault); 
            transition: transform 0.3s ease; 
            text-decoration: none;
        }
        .gameCard:hover { transform: scale(1.03); border-color: var(--borderBrand); }
        .gameCard img { aspect-ratio: 1/1; width: 100%; object-fit: cover; }
        .gameCard h3 { font-size: 1rem; padding: 12px; margin: 0; text-align: center; color: var(--textPrimary); }

        .factsWrapper { background: var(--bgSurface); border-radius: var(--radiusMd); padding: 24px; border: 1px solid var(--borderDefault); margin-bottom: 32px; }
        .freshNotice { font-style: italic; font-size: 0.9rem; color: var(--textMuted); margin-bottom: 16px; display: block; }
        .factsTable { width: 100%; border-collapse: collapse; }
        .factsTable tr { border-bottom: 1px solid var(--borderDefault); }
        .factsTable td { padding: 12px 8px; font-size: 0.95rem; }
        .factsLabel { color: var(--textSecondary); font-weight: 500; width: 40%; }
        .factsValue { color: var(--textPrimary); }
        .termsLink { display: block; margin-top: 16px; font-size: 0.85rem; color: var(--textMuted); 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; 
            background: var(--bgElevated); 
            padding: 8px 20px; 
            border-radius: var(--radiusPill); 
            font-size: 0.9rem; 
            border: 1px solid var(--borderDefault);
        }

        .promoGrid { display: grid; grid-template-columns: 1fr; gap: 20px; margin-bottom: 40px; }
        .promoCard { 
            background: var(--bgSurface); 
            padding: 24px; 
            border-radius: var(--radiusMd); 
            border: 1px solid var(--borderDefault); 
            display: flex; 
            flex-direction: column; 
            gap: 16px;
        }
        .promoCard h3 { margin-top: 0; }
        .promoCard p { color: var(--textSecondary); margin-bottom: 0; }

        .uspBar { display: grid; grid-template-columns: 1fr; gap: 16px; margin-bottom: 40px; }
        .uspTile { 
            background: var(--bgSurface); 
            padding: 20px; 
            border-radius: var(--radiusMd); 
            border: 1px solid var(--borderDefault); 
            display: flex; 
            gap: 16px; 
            align-items: flex-start;
        }
        .uspTile i { font-size: 1.5rem; color: var(--brandAccent); margin-top: 4px; }
        .uspContent strong { display: block; color: #FFFFFF; margin-bottom: 4px; }
        .uspContent p { font-size: 0.9rem; color: var(--textSecondary); margin: 0; }

        .paymentGrid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-bottom: 40px; }
        .paymentCard { 
            background: var(--bgSurface); 
            padding: 20px; 
            border-radius: var(--radiusMd); 
            border: 1px solid var(--borderDefault); 
            text-align: center; 
            display: flex; 
            flex-direction: column; 
            align-items: center; 
            gap: 12px;
        }
        .paymentCard i { font-size: 2rem; color: var(--brandAccent); }
        .paymentCard strong { display: block; color: #FFFFFF; margin-bottom: 8px; }
        .paymentCard p { font-size: 0.85rem; color: var(--textSecondary); margin: 0; }

        .guideList { display: grid; grid-template-columns: 1fr; gap: 20px; margin-bottom: 40px; }
        .guideStep { 
            display: flex; 
            gap: 20px; 
            background: var(--bgSurface); 
            padding: 24px; 
            border-radius: var(--radiusMd); 
            border: 1px solid var(--borderDefault);
        }
        .stepNum { 
            min-width: 40px; 
            height: 40px; 
            background: var(--gradBrand); 
            border-radius: 50%; 
            display: flex; 
            align-items: center; 
            justify-content: center; 
            font-weight: 700; 
            color: var(--bgMain);
        }
        .stepContent h3 { margin-top: 0; margin-bottom: 10px; }
        .stepContent h3 a { color: inherit; }

        .mobileSection { 
            background: var(--bgSurface); 
            padding: 32px 24px; 
            border-radius: var(--radiusMd); 
            text-align: center; 
            border: 1px solid var(--borderDefault); 
            margin-bottom: 40px;
        }

        .playerGuideGrid { display: grid; grid-template-columns: 1fr; gap: 20px; margin-bottom: 40px; }
        .guideItem { 
            background: var(--bgSurface); 
            padding: 24px; 
            border-radius: var(--radiusMd); 
            border: 1px solid var(--borderDefault);
        }
        .guideMeta { font-size: 0.8rem; color: var(--textMuted); margin-bottom: 12px; display: block; }

        .announcementGrid { display: grid; grid-template-columns: 1fr; gap: 16px; margin-bottom: 40px; }
        .announcementItem { 
            background: var(--bgSurface); 
            padding: 20px; 
            border-radius: var(--radiusMd); 
            border: 1px solid var(--borderDefault); 
            display: flex; 
            gap: 16px;
        }
        .announcementDate { font-size: 0.8rem; color: var(--textMuted); margin-top: 8px; display: block; }

        .faqSection { margin-bottom: 40px; }
        .faqItem { 
            background: var(--bgSurface); 
            margin-bottom: 12px; 
            border-radius: var(--radiusMd); 
            border: 1px solid var(--borderDefault); 
            overflow: hidden;
        }
        .faqItem summary { padding: 16px 24px; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; }
        .faqItem summary h3 { margin: 0; font-size: 1.1rem; color: #FFFFFF; }
        .faqAnswer { padding: 0 24px 24px; color: var(--textSecondary); }

        .aboutSection { background: var(--bgSurface); padding: 32px 24px; border-radius: var(--radiusMd); border: 1px solid var(--borderDefault); margin-bottom: 40px; }
        .teamCard { 
            margin-top: 24px; 
            padding-top: 24px; 
            border-top: 1px solid var(--borderDefault); 
            background: rgba(22, 33, 61, 0.5); 
            padding: 20px; 
            border-radius: var(--radiusSm);
        }

        .securitySection { padding: 32px 24px; background: var(--bgSurface); border-radius: var(--radiusMd); border: 1px solid var(--borderDefault); margin-bottom: 40px; }
        .securityGrid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-bottom: 24px; }
        .securityItem { padding: 16px; background: var(--bgElevated); border-radius: var(--radiusSm); font-size: 0.9rem; }

        footer { padding: 40px 0; border-top: 1px solid var(--borderDefault); margin-top: 40px; }
        .footerSitemap { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 32px; text-align: center; }
        .footerSitemap a { font-size: 0.9rem; color: var(--textSecondary); }
        .footerContact { text-align: center; margin-bottom: 24px; display: flex; justify-content: center; align-items: center; gap: 10px; flex-wrap: wrap; }
        .footerLegal { text-align: center; font-size: 0.8rem; color: var(--textMuted); line-height: 1.5; }

        .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; text-decoration: none; color: var(--textSecondary); font-size: 0.75rem; }
        .navItem i { font-size: 1.25rem; }
        .navItem:hover { color: var(--brandAccent); }

        .utilityLink { font-size: 0.9rem; color: var(--brandAccent); text-decoration: underline; text-underline-offset: 4px; }

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

        @media (min-width: 768px) {
            body { padding-inline: 24px; padding-bottom: 24px; }
            .categoryHub { grid-template-columns: repeat(3, 1fr); }
            .gameGrid { grid-template-columns: repeat(4, 1fr); }
            .paymentGrid { grid-template-columns: repeat(4, 1fr); }
            .guideList { grid-template-columns: repeat(2, 1fr); }
            .playerGuideGrid { grid-template-columns: repeat(2, 1fr); }
            .announcementGrid { grid-template-columns: repeat(2, 1fr); }
            .securityGrid { grid-template-columns: repeat(3, 1fr); }
            .navigator { position: static; display: none; }
        }

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