* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html, body {
            width: 100%;
            height: 100%;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f8f9fa;
        }

        .dljb8-header {
            background: linear-gradient(135deg, #ffffff 0%, #f5f7fa 100%);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        .dljb8-header-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 12px 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .dljb8-logo-section {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .dljb8-logo-img {
            width: 40px;
            height: 40px;
            object-fit: contain;
        }

        .dljb8-logo-text {
            font-size: 20px;
            font-weight: 700;
            color: #0088cc;
            text-decoration: none;
        }

        .dljb8-nav-menu {
            display: flex;
            gap: 8px;
            list-style: none;
        }

        .dljb8-nav-link {
            padding: 8px 16px;
            color: #555;
            text-decoration: none;
            font-size: 14px;
            border-radius: 4px;
            transition: all 0.3s ease;
        }

        .dljb8-nav-link:hover {
            background-color: #e8f4f8;
            color: #0088cc;
        }

        .dljb8-hero {
            background: linear-gradient(135deg, #0088cc 0%, #006b9e 100%);
            color: white;
            padding: 60px 20px;
            text-align: center;
        }

        .dljb8-hero-container {
            max-width: 900px;
            margin: 0 auto;
        }

        .dljb8-hero-title {
            font-size: 42px;
            font-weight: 800;
            margin-bottom: 20px;
            line-height: 1.2;
        }

        .dljb8-hero-subtitle {
            font-size: 18px;
            margin-bottom: 30px;
            opacity: 0.95;
            line-height: 1.5;
        }

        .dljb8-btn-group {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 20px;
        }

        .dljb8-btn-primary {
            background: #ffffff;
            color: #0088cc;
            padding: 14px 32px;
            border: none;
            border-radius: 6px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-block;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
        }

        .dljb8-btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
        }

        .dljb8-btn-secondary {
            background: rgba(255, 255, 255, 0.2);
            color: white;
            padding: 14px 32px;
            border: 2px solid white;
            border-radius: 6px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-block;
        }

        .dljb8-btn-secondary:hover {
            background: white;
            color: #0088cc;
        }

        .dljb8-trust-badges {
            display: flex;
            justify-content: center;
            gap: 30px;
            margin-top: 20px;
            font-size: 13px;
            opacity: 0.9;
        }

        .dljb8-badge-item {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .dljb8-badge-icon {
            font-size: 18px;
        }

        .dljb8-main-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 60px 20px;
        }

        .dljb8-section-title {
            font-size: 32px;
            font-weight: 700;
            margin-bottom: 40px;
            text-align: center;
            color: #222;
        }

        .dljb8-download-cards {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 24px;
            margin-bottom: 60px;
        }

        .dljb8-card {
            background: white;
            border-radius: 8px;
            padding: 30px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
            text-align: center;
        }

        .dljb8-card:hover {
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
            transform: translateY(-4px);
        }

        .dljb8-card-icon {
            font-size: 48px;
            margin-bottom: 16px;
        }

        .dljb8-card-title {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 12px;
            color: #222;
        }

        .dljb8-card-version {
            font-size: 13px;
            color: #999;
            margin-bottom: 12px;
        }

        .dljb8-card-size {
            font-size: 13px;
            color: #666;
            margin-bottom: 20px;
        }

        .dljb8-card-btn {
            background: #0088cc;
            color: white;
            padding: 12px 24px;
            border: none;
            border-radius: 4px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            width: 100%;
            transition: all 0.3s ease;
        }

        .dljb8-card-btn:hover {
            background: #006b9e;
        }

        .dljb8-features-section {
            background: white;
            padding: 50px 20px;
            border-radius: 8px;
            margin-bottom: 60px;
        }

        .dljb8-features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
        }

        .dljb8-feature-item {
            padding: 20px;
        }

        .dljb8-feature-icon {
            font-size: 32px;
            margin-bottom: 12px;
            color: #0088cc;
        }

        .dljb8-feature-title {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 10px;
            color: #222;
        }

        .dljb8-feature-desc {
            font-size: 14px;
            color: #666;
            line-height: 1.6;
        }

        .dljb8-requirements {
            background: #f5f7fa;
            padding: 40px 20px;
            border-radius: 8px;
            margin-bottom: 60px;
        }

        .dljb8-requirements-content {
            max-width: 900px;
            margin: 0 auto;
        }

        .dljb8-req-title {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 30px;
            color: #222;
        }

        .dljb8-req-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
        }

        .dljb8-req-box {
            background: white;
            padding: 20px;
            border-radius: 6px;
            border-left: 4px solid #0088cc;
        }

        .dljb8-req-label {
            font-size: 13px;
            font-weight: 700;
            color: #0088cc;
            margin-bottom: 8px;
            text-transform: uppercase;
        }

        .dljb8-req-content {
            font-size: 14px;
            color: #666;
            line-height: 1.6;
        }

        .dljb8-faq-section {
            max-width: 900px;
            margin: 0 auto;
            padding: 0 20px 60px;
        }

        .dljb8-faq-item {
            background: white;
            padding: 24px;
            margin-bottom: 16px;
            border-radius: 6px;
            cursor: pointer;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
            transition: all 0.3s ease;
        }

        .dljb8-faq-item:hover {
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }

        .dljb8-faq-question {
            font-size: 16px;
            font-weight: 600;
            color: #222;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .dljb8-faq-toggle {
            font-size: 20px;
            color: #0088cc;
        }

        .dljb8-faq-answer {
            font-size: 14px;
            color: #666;
            margin-top: 12px;
            line-height: 1.6;
            display: none;
        }

        .dljb8-faq-item.active .dljb8-faq-answer {
            display: block;
        }

        .dljb8-footer {
            background: #2c3e50;
            color: #ecf0f1;
            padding: 50px 20px 20px;
        }

        .dljb8-footer-container {
            max-width: 1200px;
            margin: 0 auto;
        }

        .dljb8-footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
            margin-bottom: 30px;
        }

        .dljb8-footer-section-title {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 16px;
            color: white;
        }

        .dljb8-footer-link {
            display: block;
            color: #bdc3c7;
            text-decoration: none;
            font-size: 13px;
            margin-bottom: 10px;
            transition: color 0.3s ease;
        }

        .dljb8-footer-link:hover {
            color: #0088cc;
        }

        .dljb8-footer-divider {
            border-top: 1px solid #34495e;
            margin: 20px 0;
        }

        .dljb8-footer-bottom {
            text-align: center;
            font-size: 13px;
            color: #95a5a6;
        }

        .dljb8-cta-banner {
            background: linear-gradient(135deg, #0088cc 0%, #006b9e 100%);
            color: white;
            padding: 50px 20px;
            text-align: center;
            margin: 60px 0;
            border-radius: 8px;
        }

        .dljb8-cta-title {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .dljb8-cta-desc {
            font-size: 16px;
            margin-bottom: 24px;
            opacity: 0.95;
        }

        .dljb8-cta-btn {
            background: white;
            color: #0088cc;
            padding: 14px 40px;
            border: none;
            border-radius: 6px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .dljb8-cta-btn:hover {
            transform: scale(1.05);
        }

        .dljb8-breadcrumb {
            max-width: 1200px;
            margin: 0 auto;
            padding: 16px 20px;
            font-size: 13px;
            color: #666;
        }

        .dljb8-breadcrumb-link {
            color: #0088cc;
            text-decoration: none;
        }

        .dljb8-breadcrumb-link:hover {
            text-decoration: underline;
        }

        @media (max-width: 768px) {
            .dljb8-hero-title {
                font-size: 28px;
            }

            .dljb8-hero-subtitle {
                font-size: 16px;
            }

            .dljb8-nav-menu {
                gap: 4px;
            }

            .dljb8-nav-link {
                padding: 6px 12px;
                font-size: 12px;
            }

            .dljb8-btn-group {
                flex-direction: column;
            }

            .dljb8-btn-primary, .dljb8-btn-secondary {
                width: 100%;
            }

            .dljb8-trust-badges {
                gap: 16px;
                font-size: 12px;
            }

            .dljb8-section-title {
                font-size: 24px;
            }

            .dljb8-download-cards {
                grid-template-columns: 1fr;
            }

            .dljb8-cta-title {
                font-size: 22px;
            }
        }

        h1 {
            color: #0088cc;
        }

        .dljb8-highlight {
            color: #0088cc;
            font-weight: 600;
        }