:root {
            --primary: #005BFF;
            --primaryHover: #337BFF;
            --secondary: #C0C0C8;
            --secondaryHover: #E0E0E8;
            --accent: #00F5FF;
            --bgMain: #050A18;
            --bgSurface: #0D152B;
            --bgElevated: #16213D;
            --textPrimary: #F0F4FF;
            --textSecondary: #B0BADD;
            --textMuted: #7A8BBA;
            --borderDefault: #1C2C52;
            --borderStrong: #2D3F6B;
            --borderBrand: #00F5FF;
            --radiusSm: 4px;
            --radiusMd: 12px;
            --radiusLg: 24px;
            --radiusPill: 9999px;
            --shadowCard: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
            --shadowElevated: 0 12px 40px 0 rgba(0, 91, 255, 0.2);
            --gradBrand: linear-gradient(135deg, #005BFF 0%, #00F5FF 100%);
            --gradHero: radial-gradient(circle at center, #16213D 0%, #050A18 100%);
            --gradBtn: linear-gradient(180deg, #0072FF 0%, #005BFF 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 { max-width: 100%; height: auto; display: block; font-style: italic; }
        a { color: var(--accent); text-decoration: none; transition: color 0.2s ease; }
        a:hover { color: #33D9FF; }

        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; color: var(--textPrimary); }
        .headerActions { display: flex; gap: 12px; }
        .btnHeader {
            padding: 8px 16px;
            border-radius: var(--radiusMd);
            font-weight: 500;
            font-size: 14px;
            background: var(--bgElevated);
            color: var(--textPrimary);
            border: 1px solid var(--borderDefault);
        }
        .btnHeaderRegister { background: var(--gradBrand); color: var(--bgMain); border: none; }

        main { max-width: 1200px; margin: 0 auto; }
        section { 
            padding: 2rem 0; 
            content-visibility: auto; 
            contain-intrinsic-size: 1px 500px; 
        }

        h1 { font-size: clamp(1.6rem, 6.5vw, 2.4rem); line-height: 1.2; margin-bottom: 1.5rem; color: var(--textPrimary); }
        h2 { font-size: clamp(1.3rem, 5.2vw, 1.8rem); line-height: 1.25; margin-top: 2rem; margin-bottom: 1.5rem; color: var(--textPrimary); }
        h3 { font-size: clamp(1.05rem, 4.2vw, 1.25rem); line-height: 1.3; color: var(--textPrimary); margin-bottom: 0.75rem; }

        .heroSection { text-align: center; background: var(--gradHero); padding: 3rem 1rem; border-radius: var(--radiusLg); margin-bottom: 2rem; }
        .heroIntro { font-size: 1.1rem; color: var(--textSecondary); margin-bottom: 2rem; max-width: 800px; margin-inline: auto; }
        .btnHeroCta { 
            display: block; 
            width: 100%; 
            background: var(--gradBtn); 
            color: #FFFFFF; 
            text-align: center; 
            padding: 16px; 
            border-radius: var(--radiusMd); 
            font-weight: 700; 
            font-size: 1.2rem; 
            box-shadow: var(--shadowElevated);
        }
        .heroTags { display: flex; justify-content: center; gap: 10px; margin-top: 1.5rem; flex-wrap: wrap; }
        .tagPill { 
            background: rgba(0, 245, 255, 0.1); 
            border: 1px solid var(--borderBrand); 
            color: var(--accent); 
            padding: 4px 12px; 
            border-radius: var(--radiusPill); 
            font-size: 13px; 
        }

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

        .categoryGrid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; margin-bottom: 2rem; }
        .categoryTile { 
            background: var(--bgSurface); 
            border: 1px solid var(--borderDefault); 
            padding: 20px; 
            border-radius: var(--radiusMd); 
            text-align: center; 
            display: flex; 
            flex-direction: column; 
            align-items: center; 
            transition: transform 0.2s; 
        }
        .categoryTile:hover { transform: translateY(-5px); border-color: var(--accent); }
        .categoryTile i { font-size: 2rem; color: var(--accent); margin-bottom: 10px; }
        .categoryTile strong { display: block; margin-bottom: 8px; color: var(--textPrimary); }
        .categoryTile span { font-size: 13px; color: var(--textMuted); }

        .gameGrid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; }
        .gameCard { 
            background: var(--bgSurface); 
            border-radius: var(--radiusMd); 
            overflow: hidden; 
            border: 1px solid var(--borderDefault); 
            transition: border-color 0.3s; 
        }
        .gameCard:hover { border-color: var(--accent); }
        .gameCard img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
        .gameCard h3 { padding: 12px; font-size: 1rem; text-align: center; margin: 0; }

        .factsTable { 
            width: 100%; 
            border-collapse: collapse; 
            background: var(--bgSurface); 
            border-radius: var(--radiusMd); 
            overflow: hidden; 
            border: 1px solid var(--borderDefault); 
        }
        .factsRow td { padding: 12px 15px; border-bottom: 1px solid var(--borderDefault); }
        .factsLabel { color: var(--textMuted); width: 40%; font-weight: 500; }
        .factsValue { color: var(--textPrimary); }
        .freshNotice { font-style: italic; font-size: 13px; color: var(--textSecondary); margin-bottom: 1rem; }
        .termsLink { display: block; margin-top: 1rem; font-size: 13px; color: var(--textMuted); text-align: center; }

        .tocNav { 
            display: flex; 
            overflow-x: auto; 
            gap: 10px; 
            padding: 1rem 0; 
            scrollbar-width: none; 
            border-bottom: 1px solid var(--borderDefault); 
            margin-bottom: 2rem;
        }
        .tocNav::-webkit-scrollbar { display: none; }
        .tocLink { 
            white-space: nowrap; 
            background: var(--bgElevated); 
            padding: 8px 16px; 
            border-radius: var(--radiusPill); 
            font-size: 14px; 
            border: 1px solid var(--borderDefault); 
        }

        .promoGrid { display: grid; grid-template-columns: 1fr; gap: 20px; }
        .promoCard { 
            background: var(--bgSurface); 
            border: 1px solid var(--borderStrong); 
            padding: 24px; 
            border-radius: var(--radiusLg); 
            display: flex; 
            flex-direction: column; 
            gap: 15px; 
        }
        .promoBtn { 
            align-self: flex-start; 
            padding: 10px 20px; 
            background: var(--gradBrand); 
            color: var(--bgMain); 
            border-radius: var(--radiusMd); 
            font-weight: 600; 
        }

        .uspBar { display: grid; grid-template-columns: 1fr; gap: 20px; margin: 2rem 0; }
        .uspTile { 
            background: var(--bgElevated); 
            padding: 20px; 
            border-radius: var(--radiusMd); 
            display: flex; 
            gap: 15px; 
            align-items: flex-start; 
            border: 1px solid var(--borderDefault); 
        }
        .uspTile i { font-size: 1.5rem; color: var(--accent); margin-top: 4px; }
        .uspContent strong { display: block; margin-bottom: 5px; color: var(--textPrimary); }
        .uspContent p { margin: 0; font-size: 14px; color: var(--textSecondary); }

        .paymentGrid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; }
        .payCard { 
            background: var(--bgSurface); 
            padding: 20px; 
            border-radius: var(--radiusMd); 
            text-align: center; 
            border: 1px solid var(--borderDefault); 
        }
        .payCard i { font-size: 2rem; color: var(--accent); margin-bottom: 12px; }
        .payCard strong { display: block; margin-bottom: 8px; }
        .payCard p { font-size: 13px; color: var(--textMuted); margin: 0; }

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

        .downloadSection { 
            background: var(--bgElevated); 
            padding: 2rem; 
            border-radius: var(--radiusLg); 
            text-align: center; 
            border: 1px solid var(--borderStrong); 
        }
        .btnDownload { 
            display: inline-block; 
            margin-top: 1.5rem; 
            padding: 16px 32px; 
            background: var(--gradBrand); 
            color: var(--bgMain); 
            border-radius: var(--radiusMd); 
            font-weight: 700; 
            font-size: 1.1rem; 
        }

        .playerGuide { display: grid; grid-template-columns: 1fr; gap: 20px; }
        .guideItem { 
            background: var(--bgSurface); 
            padding: 20px; 
            border-radius: var(--radiusMd); 
            border-left: 4px solid var(--accent); 
        }
        .guideMeta { font-size: 12px; color: var(--textMuted); margin-bottom: 10px; display: block; }

        .announcementList { display: grid; grid-template-columns: 1fr; gap: 15px; }
        .announcementItem { 
            background: var(--bgSurface); 
            padding: 15px; 
            border-radius: var(--radiusMd); 
            display: flex; 
            gap: 15px; 
            border: 1px solid var(--borderDefault); 
        }
        .announcementDate { font-size: 12px; color: var(--textMuted); margin-top: auto; }

        .faqList { display: grid; grid-template-columns: 1fr; gap: 10px; }
        .faqItem details { background: var(--bgSurface); border: 1px solid var(--borderDefault); border-radius: var(--radiusMd); }
        .faqItem summary { padding: 15px; cursor: pointer; list-style: none; display: flex; align-items: center; }
        .faqItem summary h3 { margin: 0; font-size: 1rem; }
        .faqContent { padding: 0 15px 15px; color: var(--textSecondary); font-size: 14px; }

        .aboutBox { background: var(--bgSurface); padding: 2rem; border-radius: var(--radiusLg); border: 1px solid var(--borderStrong); }
        .teamCard { 
            margin-top: 2rem; 
            padding: 20px; 
            background: var(--bgElevated); 
            border-radius: var(--radiusMd); 
            border: 1px solid var(--borderDefault); 
        }

        .securitySection { 
            background: var(--bgSurface); 
            padding: 2rem; 
            border-radius: var(--radiusLg); 
            border: 1px solid var(--borderDefault); 
        }
        .rgLinks { display: flex; gap: 20px; margin: 1.5rem 0; flex-wrap: wrap; }
        .rgLink { background: var(--bgElevated); padding: 8px 16px; border-radius: var(--radiusMd); font-size: 14px; border: 1px solid var(--borderStrong); }

        footer { 
            margin-top: 3rem; 
            padding: 3rem 0; 
            background: var(--bgSurface); 
            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; 
            text-align: left; 
        }
        .footerSitemap a { font-size: 14px; color: var(--textSecondary); }
        .footerContact { margin-bottom: 2rem; font-size: 14px; }
        .footerLegal { font-size: 13px; color: var(--textMuted); line-height: 1.4; }

        .navigator { 
            position: fixed; 
            inset-inline: 0; 
            bottom: 0; 
            background: var(--bgSurface); 
            border-top: 1px solid var(--borderDefault); 
            display: flex; 
            justify-content: space-around; 
            padding: 10px 0 calc(10px + env(safe-area-inset-bottom)); 
            z-index: 100; 
        }
        .navItem { display: flex; flex-direction: column; align-items: center; gap: 4px; color: var(--textSecondary); font-size: 11px; }
        .navItem i { font-size: 1.2rem; }

        .utilLink { font-size: 14px; color: var(--accent); text-decoration: underline; }

        @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); }
            .promoGrid { grid-template-columns: repeat(3, 1fr); }
            .uspBar { grid-template-columns: repeat(2, 1fr); }
            .paymentGrid { grid-template-columns: repeat(4, 1fr); }
            .guideSteps { grid-template-columns: repeat(2, 1fr); }
            .playerGuide { grid-template-columns: repeat(3, 1fr); }
            .announcementList { 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(7, 1fr); }
            .guideSteps { grid-template-columns: repeat(4, 1fr); }
        }