:root {
            --primaryColor: #006D77;
            --primaryHover: #00838C;
            --secondaryColor: #E29578;
            --secondaryHover: #F2B59B;
            --accentColor: #FF7F50;
            --bgColorMain: #041A1C;
            --bgColorSurface: #082629;
            --bgColorElevated: #0C353A;
            --bgOverlay: rgba(4, 26, 28, 0.8);
            --textColorPrimary: #EDF6F7;
            --textColorSecondary: #B2C8C9;
            --textColorMuted: #7A9496;
            --textBrandContrast: #041A1C;
            --textLink: #83C5BE;
            --textLinkHover: #FF7F50;
            --btnBg: #FF7F50;
            --btnText: #FFFFFF;
            --btnBgHover: #FF9A7A;
            --btnTextHover: #FFFFFF;
            --borderDefault: #143B41;
            --borderStrong: #215A62;
            --borderBrand: #83C5BE;
            --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(255, 127, 80, 0.4);
            --gradBrand: linear-gradient(135deg, #006D77 0%, #83C5BE 100%);
            --gradHero: radial-gradient(circle at center, #082629 0%, #041A1C 100%);
            --gradBtn: linear-gradient(180deg, #FF7F50 0%, #E29578 100%);
        }

        html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
        body {
            margin: 0;
            font-family: 'Manrope', 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(--bgColorMain);
            color: var(--textColorPrimary);
        }
        h1, h2, h3 { font-family: 'Be Vietnam Pro', sans-serif; color: var(--textColorPrimary); margin-top: 0; }
        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: 2rem; margin-bottom: 1.2rem; }
        h3 { font-size: clamp(1.05rem, 4.2vw, 1.25rem); line-height: 1.3; margin-bottom: 0.75rem; }

        a { color: var(--textLink); text-decoration: none; transition: color 0.3s ease; }
        a:hover { color: var(--textLinkHover); }

        img, video { max-width: 100%; height: auto; display: block; }
        .aspectRatio2to1 { aspect-ratio: 2 / 1; object-fit: cover; }
        .aspectRatio1to1 { aspect-ratio: 1 / 1; object-fit: cover; }

        .btn, .cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 44px;
            min-inline-size: 44px;
            padding: 12px 24px;
            border-radius: var(--radiusPill);
            font-weight: 600;
            cursor: pointer;
            transition: transform 0.2s ease, filter 0.2s ease;
            border: none;
            text-align: center;
        }
        .btnPrimary { background: var(--gradBtn); color: var(--btnText); }
        .btnPrimary:hover { filter: brightness(1.1); transform: translateY(-2px); }
        .btnSecondary { background: var(--bgColorElevated); color: var(--textColorPrimary); border: 1px solid var(--borderBrand); }
        .btnSecondary:hover { background: var(--borderStrong); }
        .btnFullWidth { width: 100%; box-sizing: border-box; }

        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--bgOverlay);
            backdrop-filter: blur(10px);
        }
        .headerLogo { display: flex; align-items: center; gap: 8px; }
        .headerBrand { font-size: 16px; font-weight: normal; }
        .headerActions { display: flex; gap: 12px; }

        main { width: 100%; }
        section { 
            padding: 40px 0; 
            content-visibility: auto; 
            contain-intrinsic-size: 1px 500px; 
        }

        .heroSection { 
            background: var(--gradHero); 
            text-align: center; 
            padding: 60px 20px; 
            border-radius: 0 0 var(--radiusLg) var(--radiusLg); 
        }
        .heroIntro { max-width: 800px; margin: 0 auto 2rem auto; color: var(--textColorSecondary); }
        .heroTags { 
            display: flex; 
            flex-wrap: wrap; 
            justify-content: center; 
            gap: 10px; 
            margin-top: 2rem; 
        }
        .tagPill { 
            background: var(--bgColorSurface); 
            border: 1px solid var(--borderDefault); 
            padding: 6px 16px; 
            border-radius: var(--radiusPill); 
            font-size: 0.85rem; 
            color: var(--textColorSecondary); 
        }

        .categoryHub { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 16px; 
            margin: 2rem 0; 
        }
        .categoryTile { 
            background: var(--bgColorSurface); 
            border: 1px solid var(--borderDefault); 
            padding: 20px; 
            border-radius: var(--radiusMd); 
            text-align: center; 
            text-decoration: none; 
            transition: border-color 0.3s ease; 
        }
        .categoryTile:hover { border-color: var(--secondaryColor); }
        .categoryTile i { font-size: 2rem; color: var(--secondaryColor); margin-bottom: 12px; }
        .categoryTile strong { display: block; margin-bottom: 8px; font-size: 1.1rem; color: var(--textColorPrimary); }
        .categoryTile span { font-size: 0.85rem; color: var(--textColorMuted); line-height: 1.4; }

        .gameGrid { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 16px; 
        }
        .gameCard { 
            background: var(--bgColorSurface); 
            border-radius: var(--radiusMd); 
            overflow: hidden; 
            border: 1px solid var(--borderDefault); 
            text-decoration: none; 
            transition: transform 0.3s ease; 
        }
        .gameCard:hover { transform: scale(1.03); }
        .gameCard h3 { 
            padding: 12px; 
            font-size: 1rem; 
            text-align: center; 
            color: var(--textColorPrimary); 
            margin: 0; 
        }

        .factsContainer { 
            background: var(--bgColorSurface); 
            border: 1px solid var(--borderDefault); 
            border-radius: var(--radiusMd); 
            padding: 24px; 
            margin: 2rem 0; 
        }
        .factsNotice { 
            font-style: italic; 
            color: var(--textColorMuted); 
            font-size: 0.9rem; 
            margin-bottom: 1.5rem; 
            display: block; 
        }
        .factsTable { 
            width: 100%; 
            border-collapse: collapse; 
        }
        .factsTable tr { border-bottom: 1px solid var(--borderDefault); }
        .factsTable td { padding: 12px 8px; vertical-align: middle; }
        .factsLabel { color: var(--textColorSecondary); font-weight: 500; width: 40%; }
        .factsValue { color: var(--textColorPrimary); }
        .factsTermsLink { 
            display: block; 
            text-align: center; 
            margin-top: 1rem; 
            font-size: 0.85rem; 
            color: var(--textColorMuted); 
        }

        .tocNav { 
            display: flex; 
            overflow-x: auto; 
            gap: 12px; 
            padding: 10px 0; 
            scrollbar-width: none; 
        }
        .tocNav::-webkit-scrollbar { display: none; }
        .tocLink { 
            white-space: nowrap; 
            background: var(--bgColorElevated); 
            padding: 8px 16px; 
            border-radius: var(--radiusPill); 
            border: 1px solid var(--borderDefault); 
            font-size: 0.9rem; 
        }

        .promoCard { 
            background: var(--bgColorSurface); 
            border: 1px solid var(--borderDefault); 
            border-radius: var(--radiusLg); 
            padding: 24px; 
            margin-bottom: 16px; 
            position: relative; 
            overflow: hidden; 
        }
        .promoCard::after { 
            content: ''; 
            position: absolute; 
            top: 0; right: 0; 
            width: 4px; height: 100%; 
            background: var(--secondaryColor); 
        }

        .uspBar { 
            display: grid; 
            grid-template-columns: 1fr; 
            gap: 20px; 
            margin: 2rem 0; 
        }
        .uspTile { 
            display: flex; 
            gap: 16px; 
            background: var(--bgColorSurface); 
            padding: 20px; 
            border-radius: var(--radiusMd); 
            border: 1px solid var(--borderDefault); 
        }
        .uspTile i { font-size: 1.5rem; color: var(--accentColor); }
        .uspTitle { display: block; font-weight: 600; color: var(--textColorPrimary); margin-bottom: 4px; }
        .uspDesc { font-size: 0.9rem; color: var(--textColorSecondary); }

        .paymentGrid { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 16px; 
        }
        .paymentCard { 
            background: var(--bgColorSurface); 
            border: 1px solid var(--borderDefault); 
            border-radius: var(--radiusMd); 
            padding: 20px; 
            text-align: center; 
        }
        .paymentCard i { font-size: 2rem; color: var(--textLink); margin-bottom: 12px; }
        .paymentCard strong { display: block; margin-bottom: 8px; }
        .paymentCard p { font-size: 0.85rem; color: var(--textColorSecondary); margin: 0; }

        .guideStep { 
            display: flex; 
            gap: 20px; 
            margin-bottom: 24px; 
            align-items: flex-start; 
        }
        .stepBadge { 
            min-width: 36px; 
            height: 36px; 
            background: var(--gradBrand); 
            border-radius: 50%; 
            display: flex; 
            align-items: center; 
            justify-content: center; 
            font-weight: bold; 
            color: var(--bgColorMain); 
        }
        .stepContent h3 a { color: inherit; }

        .appBanner { 
            background: var(--bgColorSurface); 
            border: 1px solid var(--borderStrong); 
            border-radius: var(--radiusLg); 
            padding: 30px; 
            text-align: center; 
        }

        .guideItem { 
            background: var(--bgColorSurface); 
            border-radius: var(--radiusMd); 
            padding: 20px; 
            margin-bottom: 16px; 
            border-left: 4px solid var(--primaryColor); 
        }
        .guideMeta { font-size: 0.8rem; color: var(--textColorMuted); margin-bottom: 10px; display: block; }

        .announcementList { display: grid; gap: 16px; }
        .announcementItem { 
            display: flex; 
            gap: 16px; 
            background: var(--bgColorSurface); 
            padding: 20px; 
            border-radius: var(--radiusMd); 
            border: 1px solid var(--borderDefault); 
        }
        .announcementDate { font-size: 0.8rem; color: var(--textColorMuted); display: block; margin-top: 8px; }

        .faqList { display: grid; gap: 12px; }
        .faqItem { background: var(--bgColorSurface); border: 1px solid var(--borderDefault); border-radius: var(--radiusMd); }
        .faqSummary { cursor: pointer; padding: 16px; list-style: none; }
        .faqSummary h3 { margin: 0; font-size: 1.1rem; }
        .faqAnswer { padding: 0 16px 16px 16px; color: var(--textColorSecondary); font-size: 0.95rem; }

        .aboutBox { 
            background: var(--bgColorSurface); 
            padding: 30px; 
            border-radius: var(--radiusLg); 
            border: 1px solid var(--borderDefault); 
        }
        .teamCard { 
            margin-top: 2rem; 
            padding: 20px; 
            background: var(--bgColorElevated); 
            border-radius: var(--radiusMd); 
            border: 1px dashed var(--borderBrand); 
        }

        .securityBox { 
            background: var(--bgColorSurface); 
            padding: 30px; 
            border-radius: var(--radiusLg); 
            border: 1px solid var(--borderDefault); 
        }
        .rgLink { 
            display: inline-flex; 
            align-items: center; 
            gap: 8px; 
            margin-right: 15px; 
            margin-bottom: 15px; 
            font-weight: 500; 
        }

        footer { 
            padding: 40px 0; 
            border-top: 1px solid var(--borderDefault); 
            text-align: center; 
        }
        .footerSitemap { 
            display: grid; 
            grid-template-columns: repeat(3, 1fr); 
            gap: 10px; 
            margin-bottom: 30px; 
        }
        .footerSitemap a { font-size: 0.9rem; color: var(--textColorSecondary); }
        .footerContact { margin-bottom: 20px; }
        .footerLegal { font-size: 0.85rem; color: var(--textColorMuted); line-height: 1.5; }

        .navigator { 
            position: fixed; 
            inset-inline: 0; 
            bottom: 0; 
            background: var(--bgOverlay); 
            backdrop-filter: blur(15px); 
            display: flex; 
            justify-content: space-around; 
            align-items: center; 
            padding: 12px 0 calc(12px + env(safe-area-inset-bottom)); 
            border-top: 1px solid var(--borderDefault); 
            z-index: 2000; 
        }
        .navItem { 
            display: flex; 
            flex-direction: column; 
            align-items: center; 
            text-decoration: none; 
            color: var(--textColorSecondary); 
            font-size: 0.75rem; 
            gap: 4px; 
        }
        .navItem i { font-size: 1.2rem; }

        @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); }
            .navigator { position: static; display: none; }
            header { padding-inline: 20px; }
        }

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

        .utilLink { 
            display: block; 
            text-align: center; 
            margin-top: 1.5rem; 
            font-weight: 600; 
            color: var(--secondaryColor); 
        }