* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        body {
            background-color: #f8f9fa;
            color: #333;
            line-height: 1.6;
        }
        
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        /* Header Styles */
        header {
            background-color: #1a365d;
            color: white;
            padding: 20px 0;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }
        
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .logo {
            font-size: 28px;
            font-weight: 700;
            display: flex;
            align-items: center;
        }
        
        .logo i {
            margin-right: 10px;
            color: #4299e1;
        }
        
        nav ul {
            display: flex;
            list-style: none;
        }
        
        nav ul li {
            margin-left: 30px;
        }
        
        nav ul li span {
            color: white;
            text-decoration: none;
            font-weight: 500;
            transition: color 0.3s;
            font-size: 16px;
            cursor: default;
        }
        
        /* Hero Section */
        .hero {
            background: linear-gradient(135deg, #1a365d 0%, #2c5282 100%);
            color: white;
            padding: 40px 0;
            text-align: center;
        }
        
        .hero h1 {
            font-size: 48px;
            margin-bottom: 20px;
            line-height: 1.2;
        }
        
        .hero p {
            font-size: 20px;
            max-width: 800px;
            margin: 0 auto 30px;
        }
        
        /* Content Sections */
        section {
            padding: 80px 0;
        }
        
        section h2 {
            font-size: 36px;
            color: #1a365d;
            margin-bottom: 20px;
            text-align: center;
        }
        
        section p {
            font-size: 18px;
            color: #4a5568;
            margin-bottom: 30px;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }
        
        .section-intro {
            text-align: center;
            margin-bottom: 60px;
        }
        
        .features {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            margin-top: 50px;
        }
        
        .feature-card {
            flex: 0 0 30%;
            background-color: white;
            border-radius: 8px;
            padding: 30px;
            margin-bottom: 30px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s, box-shadow 0.3s;
        }
        
        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .feature-card i {
            font-size: 40px;
            color: #4299e1;
            margin-bottom: 20px;
        }
        
        .feature-card h3 {
            font-size: 22px;
            color: #1a365d;
            margin-bottom: 15px;
        }
        
        /* Specifications Table */
        .specs-container {
            overflow-x: auto;
            margin-top: 40px;
        }
        
        table {
            width: 100%;
            border-collapse: collapse;
            background-color: white;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            border-radius: 8px;
            overflow: hidden;
        }
        
        table th, table td {
            padding: 20px;
            text-align: left;
            border-bottom: 1px solid #e2e8f0;
        }
        
        table th {
            background-color: #1a365d;
            color: white;
            font-weight: 600;
        }
        
        table tr:last-child td {
            border-bottom: none;
        }
        
        table tr:hover {
            background-color: #f7fafc;
        }
        
        /* Applications Section */
        .applications {
            background-color: #edf2f7;
        }
        
        .app-list {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            margin-top: 40px;
        }
        
        .app-item {
            flex: 0 0 23%;
            background-color: white;
            border-radius: 8px;
            padding: 25px 20px;
            margin: 1%;
            text-align: center;
            box-shadow: 0 5px 10px rgba(0, 0, 0, 0.05);
        }
        
        .app-item i {
            font-size: 36px;
            color: #4299e1;
            margin-bottom: 15px;
        }
        
        /* Footer */
        footer {
            background-color: #1a365d;
            color: white;
            padding: 40px 0;
            text-align: center;
        }
        
        .footer-content {
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        
        .footer-content p {
            color: #cbd5e0;
            max-width: 600px;
            margin: 15px 0;
        }
        
        .copyright {
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px solid #2d3748;
            color: #a0aec0;
            font-size: 14px;
            width: 100%;
        }
        
        /* Responsive Design */
        @media (max-width: 992px) {
            .feature-card {
                flex: 0 0 48%;
            }
            
            .app-item {
                flex: 0 0 31%;
            }
        }
        
        @media (max-width: 768px) {
            .header-content {
                flex-direction: column;
            }
            
            nav ul {
                margin-top: 20px;
            }
            
            nav ul li {
                margin-left: 15px;
                margin-right: 15px;
            }
            
            .hero h1 {
                font-size: 36px;
            }
            
            .feature-card {
                flex: 0 0 100%;
            }
            
            .app-item {
                flex: 0 0 48%;
            }
        }
        
        @media (max-width: 576px) {
            .hero {
                padding: 30px 0;
            }
            
            .hero h1 {
                font-size: 30px;
            }
            
            section {
                padding: 60px 0;
            }
            
            section h2 {
                font-size: 28px;
            }
            
            .app-item {
                flex: 0 0 100%;
            }
        }