.intro{font-size:1.1em;background-color:#e8f4fc;padding:20px;border-left:4px solid #3498db;margin-bottom:30px;}.product_h1{margin:20px;}.product-category{margin-bottom:40px;padding:20px;border:1px solid #eee;border-radius:5px;}.product-category:hover{border-color:#bdc3c7;background-color:#fdfdfd;}.tech-specs{background-color:#f9f9f9;padding:25px;border-radius:5px;margin:30px 0;}.cta-box{text-align:center;background:linear-gradient(135deg,#2c3e50,#4a6491);color:white;padding:40px;border-radius:8px;margin-top:40px;}.cta-button{display:inline-block;background-color:#e74c3c;color:white;padding:15px 30px;text-decoration:none;border-radius:5px;font-weight:bold;margin-top:15px;transition:background-color 0.3s;}.cta-button:hover{background-color:#c0392b;}.keyword{font-weight:bold;color:#2c3e50;}ul{padding-left:20px;}li{margin-bottom:8px;}@media (max-width:768px){body{padding:10px;}.container{padding:15px;}h1{font-size:2em;}}