:root {
            --brandPrimary: #0D4D4D;
            --brandPrimaryHover: #136363;
            --brandSecondary: #F7A38D;
            --brandSecondaryHover: #FFB7A1;
            --brandAccent: #FF6B4A;
            --bgMain: #051F1F;
            --bgSurface: #0B2B2B;
            --bgElevated: #123A3A;
            --textPrimary: #EBFBFA;
            --textSecondary: #B2D1D1;
            --textMuted: #7A9A9A;
            --btnBg: #FF6B4A;
            --btnText: #FFFFFF;
            --btnHoverBg: #FF826A;
            --borderDefault: #1A3F3F;
            --borderBrand: rgba(255, 107, 74, 0.4);
            --radiusSm: 4px;
            --radiusMd: 12px;
            --radiusLg: 24px;
            --radiusPill: 9999px;
            --shadowCard: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
            --glassBg: rgba(11, 43, 43, 0.7);
        }

        html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
        body {
            margin: 0;
            font-family: 'Noto Sans Bengali', sans-serif;
            font-size: clamp(15px, 3.9vw, 16px);
            line-height: 1.65;
            color: var(--textPrimary);
            background-color: var(--bgMain);
            padding-inline: 14px;
            padding-bottom: calc(72px + env(safe-area-inset-bottom, 0px));
            overflow-x: hidden;
        }

        h1, h2, h3 { font-family: 'Hind Siliguri', sans-serif; color: var(--textPrimary); margin: 0; }
        h1 { font-size: clamp(1.6rem, 6.5vw, 2.4rem); line-height: 1.2; margin-bottom: 1rem; }
        h2 { font-size: clamp(1.3rem, 5.2vw, 1.8rem); line-height: 1.25; margin-top: 2rem; margin-bottom: 1rem; }
        h3 { font-size: clamp(1.05rem, 4.2vw, 1.25rem); line-height: 1.3; margin-bottom: 0.5rem; }

        a { color: var(--brandSecondary); text-decoration: none; transition: color 0.2s; }
        a:hover { color: var(--brandSecondaryHover); }

        img { max-width: 100%; height: auto; display: block; }

        .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;
            transition: transform 0.2s, background 0.2s;
            text-align: center;
        }
        .btnPrimary { background: var(--btnBg); color: var(--btnText); }
        .btnPrimary:hover { background: var(--btnHoverBg); transform: translateY(-2px); }
        .btnSecondary { background: var(--brandPrimary); color: var(--textPrimary); border: 1px solid var(--borderBrand); }
        .btnSecondary:hover { background: var(--brandPrimaryHover); }

        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px 0;
            background: var(--bgSurface);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 100;
            border-bottom: 1px solid var(--borderDefault);
        }
        .headerLogo { display: flex; align-items: center; gap: 8px; }
        .headerLogo strong { font-size: 16px; font-weight: normal; }
        .headerActions { display: flex; gap: 10px; }

        main { max-width: 1200px; margin: 0 auto; }

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

        .bannerLink { display: block; width: 100%; margin: 1.5rem 0; }
        .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: 2rem; }
        .categoryTile { 
            background: var(--glassBg); 
            border: 1px solid var(--borderDefault); 
            border-radius: var(--radiusMd); 
            padding: 1.5rem; 
            text-align: center; 
            transition: background 0.3s;
        }
        .categoryTile:hover { background: var(--bgElevated); }
        .categoryTile i { font-size: 2rem; color: var(--brandSecondary); margin-bottom: 10px; display: block; }
        .categoryTile strong { display: block; margin-bottom: 5px; font-size: 1.1rem; }
        .categoryTile span { font-size: 0.85rem; color: var(--textMuted); line-height: 1.4; }

        .gameGrid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; margin-bottom: 2rem; }
        .gameCard { 
            background: var(--bgSurface); 
            border-radius: var(--radiusMd); 
            overflow: hidden; 
            border: 1px solid var(--borderDefault); 
            transition: transform 0.2s;
        }
        .gameCard:hover { transform: scale(1.02); border-color: var(--brandSecondary); }
        .gameCard img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
        .gameCard h3 { padding: 12px; font-size: 1rem; text-align: center; margin: 0; }

        .factsContainer { background: var(--bgSurface); border-radius: var(--radiusLg); padding: 1.5rem; border: 1px solid var(--borderDefault); margin-bottom: 2rem; }
        .freshNotice { font-style: italic; font-size: 0.85rem; color: var(--textMuted); margin-bottom: 1rem; display: block; }
        .factsTable { width: 100%; border-collapse: collapse; }
        .factsTable td { padding: 12px; border-bottom: 1px solid var(--borderDefault); font-size: 0.95rem; }
        .factsTable td:first-child { font-weight: 600; color: var(--brandSecondary); width: 40%; }
        .termsLink { display: block; text-align: center; margin-top: 1rem; font-size: 0.85rem; color: var(--textMuted); }

        .tocNav { 
            display: flex; 
            overflow-x: auto; 
            gap: 12px; 
            padding: 1rem 0; 
            margin-bottom: 2rem; 
            scrollbar-width: none; 
            -ms-overflow-style: none; 
        }
        .tocNav::-webkit-scrollbar { display: none; }
        .tocLink { 
            background: var(--bgSurface); 
            padding: 8px 16px; 
            border-radius: var(--radiusPill); 
            white-space: nowrap; 
            font-size: 0.9rem; 
            border: 1px solid var(--borderDefault); 
        }

        .promoGrid { display: flex; flex-direction: column; gap: 15px; margin-bottom: 2rem; }
        .promoCard { 
            background: var(--bgElevated); 
            border-radius: var(--radiusMd); 
            padding: 1.5rem; 
            border-left: 4px solid var(--brandAccent);
        }
        .promoCard h3 { margin-bottom: 10px; }
        .promoCard p { color: var(--textSecondary); font-size: 0.95rem; margin-bottom: 1.5rem; }

        .uspBar { display: flex; flex-direction: column; gap: 15px; margin-bottom: 2rem; }
        .uspTile { 
            display: flex; 
            align-items: flex-start; 
            gap: 15px; 
            padding: 1rem; 
            background: var(--bgSurface); 
            border-radius: var(--radiusMd); 
            border: 1px solid var(--borderDefault);
        }
        .uspTile i { font-size: 1.5rem; color: var(--brandAccent); margin-top: 4px; }
        .uspTile strong { display: block; font-size: 1.1rem; margin-bottom: 4px; }
        .uspTile p { margin: 0; font-size: 0.9rem; color: var(--textSecondary); }

        .paymentGrid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-bottom: 2rem; }
        .paymentCard { 
            background: var(--bgSurface); 
            padding: 1rem; 
            border-radius: var(--radiusMd); 
            text-align: center; 
            border: 1px solid var(--borderDefault);
        }
        .paymentCard i { font-size: 1.8rem; color: var(--brandSecondary); margin-bottom: 8px; display: block; }
        .paymentCard strong { display: block; margin-bottom: 8px; font-size: 1rem; }
        .paymentCard p { font-size: 0.8rem; color: var(--textMuted); margin: 0; line-height: 1.4; }

        .guideSteps { display: flex; flex-direction: column; gap: 20px; margin-bottom: 2rem; }
        .stepItem { display: flex; gap: 15px; align-items: flex-start; }
        .stepNumber { 
            background: var(--brandAccent); 
            color: white; 
            width: 32px; 
            height: 32px; 
            border-radius: 50%; 
            display: flex; 
            align-items: center; 
            justify-content: center; 
            font-weight: bold; 
            flex-shrink: 0; 
        }
        .stepContent h3 { margin-bottom: 8px; }
        .stepContent h3 a { color: inherit; }
        .stepContent p { margin: 0; color: var(--textSecondary); font-size: 0.95rem; }

        .downloadSection { 
            background: var(--bgElevated); 
            padding: 2rem; 
            border-radius: var(--radiusLg); 
            text-align: center; 
            margin-bottom: 2rem; 
            border: 1px solid var(--borderBrand);
        }

        .announcementGrid { display: grid; grid-template-columns: 1fr; gap: 15px; margin-bottom: 2rem; }
        .announcementItem { 
            background: var(--bgSurface); 
            padding: 1.2rem; 
            border-radius: var(--radiusMd); 
            border: 1px solid var(--borderDefault); 
            display: flex; 
            gap: 15px; 
        }
        .announcementItem i { color: var(--brandSecondary); font-size: 1.2rem; margin-top: 4px; }
        .announcementDate { font-size: 0.8rem; color: var(--textMuted); display: block; margin-top: 8px; }

        .faqSection { margin-bottom: 2rem; }
        .faqItem { margin-bottom: 12px; background: var(--bgSurface); border-radius: var(--radiusMd); overflow: hidden; border: 1px solid var(--borderDefault); }
        .faqItem summary { padding: 16px; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; }
        .faqItem summary::-webkit-details-marker { display: none; }
        .faqItem summary h3 { margin: 0; font-size: 1.05rem; }
        .faqItem p { padding: 0 16px 16px; color: var(--textSecondary); margin: 0; font-size: 0.95rem; }

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

        .securitySection { padding: 2rem; background: var(--bgSurface); border-radius: var(--radiusLg); border: 1px solid var(--borderDefault); margin-bottom: 2rem; }
        .externalLinks { display: flex; gap: 15px; margin: 1.5rem 0; flex-wrap: wrap; }
        .extLink { font-size: 0.9rem; padding: 8px 12px; background: var(--bgElevated); border: 1px solid var(--borderDefault); border-radius: var(--radiusSm); }

        footer { background: var(--bgSurface); padding: 2rem 0; border-top: 1px solid var(--borderDefault); margin-top: 2rem; }
        .footerSitemap { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 2rem; text-align: center; }
        .footerSitemap a { font-size: 0.85rem; color: var(--textSecondary); }
        .footerContact { text-align: center; margin-bottom: 1.5rem; font-size: 0.9rem; }
        .footerLegal { text-align: center; font-size: 0.8rem; color: var(--textMuted); line-height: 1.6; }

        .navigator { 
            position: fixed; 
            inset-inline: 0; 
            bottom: 0; 
            height: 72px; 
            background: var(--bgSurface); 
            display: flex; 
            justify-content: space-around; 
            align-items: center; 
            border-top: 1px solid var(--borderDefault); 
            padding-bottom: env(safe-area-inset-bottom); 
            z-index: 1000; 
            backdrop-filter: blur(10px);
        }
        .navItem { text-align: center; color: var(--textSecondary); flex: 1; }
        .navItem i { display: block; font-size: 1.2rem; margin-bottom: 4px; }
        .navItem span { font-size: 0.7rem; display: block; }

        .utilLink { text-align: center; display: block; font-size: 0.9rem; margin-top: 1rem; }

        @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); }
            .navigator { display: none; }
            .heroSection { padding: 4rem 0; }
        }

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

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