<style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            line-height: 1.6;
            color: #333;
            background: #fff;
        }
        a {
            text-decoration: none;
            color: inherit;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .navbar {
            background: #fff;
            box-shadow: 0 2px 10px rgba(0,0,0,0.08);
            padding: 15px 0;
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .navbar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .logo {
            font-size: 26px;
            font-weight: 700;
            color: #ff6b00;
        }
        .logo span {
            color: #333;
            font-size: 18px;
            margin-left: 8px;
        }
        .nav-links {
            display: flex;
            gap: 32px;
            font-size: 16px;
            font-weight: 500;
        }
        .nav-links a {
            padding: 8px 0;
            border-bottom: 2px solid transparent;
            transition: 0.3s;
        }
        .nav-links a:hover, .nav-links a.active {
            color: #ff6b00;
            border-bottom-color: #ff6b00;
        }
        .nav-btn {
            background: linear-gradient(135deg, #ff6b00, #ff8c1a);
            color: #fff !important;
            padding: 10px 24px !important;
            border-radius: 30px;
            font-weight: 600;
            border: none !important;
        }
        .page-header {
            background: linear-gradient(135deg, #f8f9ff 0%, #e8f0fe 100%);
            padding: 50px 0;
            text-align: center;
        }
        .page-header h1 {
            font-size: 42px;
            font-weight: 700;
            color: #1a1a2e;
            margin-bottom: 15px;
        }
        .page-header p {
            font-size: 20px;
            color: #555;
        }
        .latest-version {
            padding: 40px 0;
            background: #fff;
        }
        .version-card {
            background: linear-gradient(135deg, #1a1a2e, #16213e);
            color: #fff;
            padding: 40px;
            border-radius: 30px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .version-info h3 {
            font-size: 28px;
            margin-bottom: 10px;
        }
        .version-info .badge {
            background: #ff6b00;
            padding: 5px 15px;
            border-radius: 20px;
            font-size: 14px;
            display: inline-block;
            margin-bottom: 15px;
        }
        .version-info p {
            opacity: 0.9;
            margin-bottom: 20px;
        }
        .btn-large {
            background: #ff6b00;
            color: #fff;
            padding: 18px 48px;
            border-radius: 50px;
            font-size: 22px;
            font-weight: 700;
            display: inline-block;
            transition: 0.3s;
            box-shadow: 0 8px 25px rgba(255,107,0,0.3);
        }
        .btn-large:hover {
            background: #e05a00;
            transform: scale(1.03);
        }
        .download-platforms {
            padding: 60px 0;
            background: #fafbff;
        }
        .section-title {
            text-align: center;
            font-size: 36px;
            font-weight: 700;
            margin-bottom: 20px;
            color: #1a1a2e;
        }
        .platform-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
            margin-top: 40px;
        }
        .platform-item {
            background: #fff;
            padding: 30px;
            border-radius: 20px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
            display: flex;
            align-items: center;
            gap: 25px;
        }
        .platform-icon {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, #fff3e0, #ffe0b2);
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 40px;
        }
        .platform-details {
            flex: 1;
        }
        .platform-details h4 {
            font-size: 22px;
            font-weight: 600;
            margin-bottom: 8px;
        }
        .platform-details .version {
            color: #ff6b00;
            font-weight: 600;
            margin-bottom: 5px;
        }
        .platform-details .specs {
            color: #666;
            font-size: 14px;
            margin-bottom: 15px;
        }
        .btn-download {
            background: #ff6b00;
            color: #fff;
            padding: 10px 24px;
            border-radius: 30px;
            font-weight: 500;
            display: inline-block;
        }
        .version-features {
            padding: 60px 0;
            background: #fff;
        }
        .features-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
            margin-top: 30px;
        }
        .feature-tag {
            background: #f0f4ff;
            padding: 25px;
            border-radius: 15px;
            text-align: center;
        }
        .feature-tag h4 {
            color: #ff6b00;
            margin-bottom: 12px;
            font-size: 20px;
        }
        .install-guide {
            padding: 60px 0;
            background: #fafbff;
        }
        .steps {
            display: flex;
            justify-content: space-around;
            flex-wrap: wrap;
            gap: 30px;
            margin-top: 40px;
        }
        .step {
            text-align: center;
            max-width: 250px;
        }
        .step-num {
            width: 60px;
            height: 60px;
            background: #ff6b00;
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            font-weight: 700;
            margin: 0 auto 20px;
        }
        .footer {
            background: #1a1a2e;
            color: #fff;
            padding: 40px 0 20px;
        }
        .footer-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            margin-bottom: 30px;
        }
        .footer-links {
            display: flex;
            gap: 30px;
        }
        .footer-links a {
            color: #ccc;
        }
        .footer-links a:hover {
            color: #ff8c1a;
        }
        .copyright {
            text-align: center;
            color: #888;
            font-size: 14px;
            padding-top: 20px;
            border-top: 1px solid #333;
        }
        @media (max-width: 768px) {
            .platform-grid, .features-list {
                grid-template-columns: 1fr;
            }
            .nav-links {
                display: none;
            }
        }
    </style>