:root {
            --brandPrimary: #0D2B4F;
            --brandPrimaryHover: #153E72;
            --brandSecondary: #C0C0C8;
            --brandSecondaryHover: #E2E2E9;
            --brandAccent: #00F5FF;
            --bgMain: #061221;
            --bgSurface: #0B1C33;
            --bgElevated: #122744;
            --textPrimary: #F0F4F8;
            --textSecondary: #B0C4D8;
            --textMuted: #7A8CA5;
            --btnBg: #00F5FF;
            --btnText: #061221;
            --btnHoverBg: #70F9FF;
            --borderDefault: #1A3252;
            --borderStrong: #2C4D7D;
            --borderBrand: #00F5FF;
            --radiusSm: 2px;
            --radiusMd: 4px;
            --radiusLg: 8px;
            --radiusPill: 9999px;
            --shadowCard: 0 4px 0 #061221;
            --shadowElevated: 0 8px 20px rgba(0, 0, 0, 0.5);
            --shadowGlow: 0 0 15px rgba(0, 245, 255, 0.6);
        }

        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(--brandAccent); text-decoration: none; transition: color 0.2s ease; }
        a:hover { color: var(--btnHoverBg); }
        .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;
            border: none;
            transition: transform 0.1s ease, background-color 0.2s ease;
            text-align: center;
        }
        .btnPrimary { background: linear-gradient(180deg, #00F5FF 0%, #00C2CC 100%); color: var(--btnText); box-shadow: var(--shadowGlow); }
        .btnPrimary:hover { background: var(--btnHoverBg); transform: translateY(-1px); }
        .btnSecondary { background-color: var(--bgElevated); color: var(--textPrimary); border: 1px solid var(--borderStrong); }
        .btnSecondary:hover { background-color: var(--borderStrong); }
        
        h1, h2, h3 { font-family: 'Barlow Condensed', sans-serif; letter-spacing: -0.02em; line-height: 1.1; margin: 0; }
        h1 { font-size: clamp(1.6rem, 6.5vw, 2.4rem); margin-bottom: 1rem; font-style: italic; font-weight: 900; text-transform: uppercase; }
        h2 { font-size: clamp(1.3rem, 5.2vw, 1.8rem); margin-top: 2rem; margin-bottom: 1.25rem; font-style: italic; font-weight: 700; color: var(--textPrimary); }
        h3 { font-size: clamp(1.05rem, 4.2vw, 1.25rem); margin-bottom: 0.75rem; font-weight: 600; }

        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 0;
            border-bottom: 1px solid var(--borderDefault);
            margin-bottom: 1.5rem;
        }
        .headerLogo { display: flex; align-items: center; gap: 8px; }
        .headerLogo strong { font-size: 16px; font-weight: 400; color: var(--textPrimary); }
        .headerActions { display: flex; gap: 10px; }

        main { width: 100%; }

        .heroSection { text-align: center; padding: 2rem 0; }
        .heroIntro { margin-bottom: 1.5rem; color: var(--textSecondary); max-width: 800px; margin-inline: auto; }
        .heroCta { display: block; width: 100%; font-size: 1.2rem; margin-bottom: 1.5rem; }
        .heroTags { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
        .heroTag { background: var(--bgSurface); color: var(--brandAccent); padding: 4px 12px; border-radius: var(--radiusPill); font-size: 0.85rem; border: 1px solid var(--borderBrand); }

        .bannerLink { display: block; width: 100%; margin: 1.5rem 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-bottom: 2rem; }
        .categoryTile { 
            background: var(--bgSurface); 
            padding: 1.5rem 1rem; 
            border-radius: var(--radiusLg); 
            text-align: center; 
            border: 1px solid var(--borderDefault); 
            display: flex; 
            flex-direction: column; 
            align-items: center; 
            gap: 8px; 
        }
        .categoryTile i { font-size: 2rem; color: var(--brandAccent); }
        .categoryTile strong { display: block; font-size: 1.1rem; margin-bottom: 4px; color: var(--textPrimary); }
        .categoryTile span { font-size: 0.85rem; color: var(--textMuted); }

        .gameGrid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-bottom: 2rem; }
        .gameCard { 
            background: var(--bgSurface); 
            border-radius: var(--radiusLg); 
            overflow: hidden; 
            border: 1px solid var(--borderDefault); 
            transition: transform 0.2s ease; 
            text-decoration: none; 
        }
        .gameCard:hover { transform: translateY(-4px); border-color: var(--brandAccent); }
        .gameCardImg { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
        .gameCardBody { padding: 12px; text-align: center; }
        .gameCardBody h3 { font-size: 1rem; color: var(--textPrimary); margin: 0; }

        .factTable { width: 100%; border-collapse: collapse; margin-bottom: 1rem; background: var(--bgSurface); border-radius: var(--radiusLg); overflow: hidden; }
        .factTable td { padding: 12px; border-bottom: 1px solid var(--borderDefault); }
        .factLabel { font-weight: 600; color: var(--textSecondary); width: 40%; }
        .factValue { color: var(--textPrimary); }
        .freshnessNotice { font-style: italic; font-size: 0.85rem; color: var(--textMuted); margin-bottom: 1rem; }
        .termsLink { display: block; text-align: center; font-size: 0.85rem; color: var(--textMuted); margin-top: 1rem; }

        .tocNav { 
            display: flex; 
            overflow-x: auto; 
            gap: 10px; 
            padding: 1rem 0; 
            margin-bottom: 2rem; 
            scrollbar-width: none; 
            -ms-overflow-style: 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(--borderStrong); 
        }

        .promoGrid { display: grid; grid-template-columns: 1fr; gap: 16px; margin-bottom: 2rem; }
        .promoCard { background: var(--bgElevated); padding: 1.5rem; border-radius: var(--radiusLg); border-left: 4px solid var(--brandAccent); }
        .promoCard h3 { color: var(--brandAccent); }
        .promoCard p { margin-bottom: 1.5rem; color: var(--textSecondary); }

        .uspGrid { display: grid; grid-template-columns: 1fr; gap: 16px; margin-bottom: 2rem; }
        .uspTile { 
            background: var(--bgSurface); 
            padding: 1.25rem; 
            border-radius: var(--radiusLg); 
            display: flex; 
            gap: 15px; 
            align-items: flex-start; 
            border: 1px solid var(--borderDefault); 
        }
        .uspTile i { font-size: 1.5rem; color: var(--brandAccent); margin-top: 4px; }
        .uspTitle { display: block; font-weight: 600; color: var(--textPrimary); margin-bottom: 4px; }
        .uspDesc { font-size: 0.9rem; color: var(--textMuted); }

        .paymentGrid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-bottom: 2rem; }
        .paymentCard { 
            background: var(--bgSurface); 
            padding: 1rem; 
            border-radius: var(--radiusLg); 
            text-align: center; 
            border: 1px solid var(--borderDefault); 
        }
        .paymentCard i { font-size: 1.8rem; color: var(--brandAccent); margin-bottom: 8px; }
        .paymentCard strong { display: block; margin-bottom: 6px; font-size: 0.95rem; }
        .paymentCard p { font-size: 0.8rem; color: var(--textMuted); margin: 0; }

        .stepList { display: grid; grid-template-columns: 1fr; gap: 20px; margin-bottom: 2rem; }
        .stepItem { display: flex; gap: 15px; align-items: flex-start; }
        .stepBadge { 
            background: var(--brandAccent); 
            color: var(--btnText); 
            width: 32px; 
            height: 32px; 
            border-radius: 50%; 
            display: flex; 
            align-items: center; 
            justify-content: center; 
            font-weight: 700; 
            flex-shrink: 0; 
        }
        .stepContent h3 { margin: 0 0 8px 0; }
        .stepContent h3 a { color: inherit; }

        .downloadBox { background: var(--bgElevated); padding: 2rem; border-radius: var(--radiusLg); text-align: center; margin-bottom: 2rem; }
        .downloadBox p { margin-bottom: 1.5rem; color: var(--textSecondary); }

        .guideGrid { display: grid; grid-template-columns: 1fr; gap: 16px; margin-bottom: 2rem; }
        .guideItem { background: var(--bgSurface); padding: 1.5rem; border-radius: var(--radiusLg); 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: 12px; margin-bottom: 2rem; }
        .announcementItem { 
            background: var(--bgSurface); 
            padding: 1rem; 
            border-radius: var(--radiusLg); 
            border: 1px solid var(--borderDefault); 
            display: flex; 
            gap: 12px; 
        }
        .announcementItem i { color: var(--brandAccent); margin-top: 4px; }
        .announcementBody h3 { font-size: 1.1rem; margin-bottom: 5px; }
        .announcementBody p { font-size: 0.9rem; color: var(--textSecondary); margin-bottom: 8px; }
        .announcementDate { font-size: 0.8rem; color: var(--textMuted); }

        .faqSection { margin-bottom: 2rem; }
        .faqItem { background: var(--bgSurface); margin-bottom: 12px; border-radius: var(--radiusLg); border: 1px solid var(--borderDefault); }
        .faqItem summary { padding: 1rem; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; }
        .faqItem summary h3 { margin: 0; font-size: 1.1rem; text-align: left; }
        .faqItem p { padding: 0 1rem 1rem 1rem; color: var(--textSecondary); font-size: 0.95rem; }

        .trustStatement { background: var(--bgSurface); padding: 2rem; border-radius: var(--radiusLg); margin-bottom: 2rem; }
        .teamCard { background: var(--bgElevated); padding: 1.5rem; border-radius: var(--radiusLg); margin-top: 1.5rem; border: 1px solid var(--borderStrong); }

        .securitySection { background: var(--bgSurface); padding: 2rem; border-radius: var(--radiusLg); border: 1px solid var(--borderDefault); }
        .securityList { list-style: none; padding: 0; margin-bottom: 1.5rem; }
        .securityList li { margin-bottom: 10px; display: flex; gap: 10px; align-items: center; color: var(--textSecondary); }
        .securityList i { color: var(--brandAccent); }

        footer { background: var(--bgSurface); padding: 2rem 0; border-top: 1px solid var(--borderDefault); text-align: center; }
        .footerSitemap { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 2rem; }
        .footerSitemap a { font-size: 0.9rem; color: var(--textSecondary); }
        .footerContact { margin-bottom: 1.5rem; font-size: 0.95rem; }
        .footerLegal { 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(--borderStrong); 
            display: flex; 
            justify-content: space-around; 
            align-items: center; 
            padding-bottom: env(safe-area-inset-bottom); 
            z-index: 1000; 
        }
        .navItem { 
            display: flex; 
            flex-direction: column; 
            align-items: center; 
            justify-content: center; 
            color: var(--textSecondary); 
            font-size: 0.75rem; 
            text-decoration: none; 
            flex: 1; 
        }
        .navItem i { font-size: 1.2rem; margin-bottom: 4px; }
        .navItem:hover { color: var(--brandAccent); }

        .utilLink { color: var(--brandAccent); font-size: 0.9rem; 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); }
            .paymentGrid { grid-template-columns: repeat(4, 1fr); }
            .stepList { grid-template-columns: repeat(2, 1fr); }
            .uspGrid { grid-template-columns: repeat(2, 1fr); }
            .navigator { position: static; display: none; }
            footer { padding-bottom: 24px; }
        }

        @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); }
            .stepList { grid-template-columns: repeat(4, 1fr); }
            .uspGrid { grid-template-columns: repeat(4, 1fr); }
        }

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