*{box-sizing:border-box}body{margin:0;padding:0;background:url('https://images.gptkong.com/cloud/background.png') repeat-y;background-size:100% auto;background-position:top center;font-family:'Helvetica Neue',Helvetica,Arial,sans-serif;color:#e0e0e0}nav{background:linear-gradient(90deg,#000,#333);padding:1px 20px;display:flex;align-items:center;justify-content:space-between}nav ul{list-style:none;margin:0;padding:0;margin-right:30px;display:flex}nav ul li{margin:0 15px}nav ul li a{color:#e0e0e0;text-decoration:none;font-size:16px;transition:color 0.3s ease}nav ul li a:hover{color:#ff8c00}nav img{width:40px;height:40px;margin:5px 30px 5px 5px}article{max-width:960px;margin:80px auto 20px auto;padding:20px;background-color:#222;border-radius:8px;box-shadow:0 4px 10px rgba(0,0,0,0.5)}section{margin-bottom:40px;background:linear-gradient(135deg,rgba(20,20,20,0.9),rgba(50,50,50,0.9));padding:20px;border-radius:6px}h2,h3,h4{color:#ff8c00;text-shadow:1px 1px 3px rgba(0,0,0,0.7)}p{line-height:1.8;margin-bottom:20px}#brandInfoTable{max-width:960px;margin:20px auto;background:#444;border-collapse:collapse}#brandInfoTable th{padding:10px;background:#555;white-space:nowrap;text-align:left}#brandInfoTable td{padding:10px;white-space:normal;word-wrap:break-word}.scene-image{display:block;width:80%;max-width:900px;min-width:500px;margin:20px auto;border-radius:8px;box-shadow:0 4px 8px rgba(0,0,0,0.5);transition:transform 0.3s ease}.scene-image:hover{transform:scale(1.03)}#brand-product-list{max-width:960px;margin:20px auto;background:#333;padding:20px;display:flex;flex-wrap:wrap;list-style:none}#brand-product-list li{flex:1 1 22%;margin:10px;background:#444;border-radius:6px;text-align:center;overflow:hidden}#brand-product-list li a{color:#e0e0e0;text-decoration:none;display:block;padding:10px;transition:background 0.3s ease}#brand-product-list li a:hover{background:#555}#brand-product-list .product-image img{width:100%;border-bottom:1px solid #666}#brand-related-list{max-width:960px;margin:20px auto;background:#333;padding:20px;border-collapse:collapse;color:#e0e0e0}#brand-related-list caption{font-size:18px;margin-bottom:10px}#brand-related-list th,#brand-related-list td{border:1px solid #555;padding:10px}.brand-feedback{max-width:960px;margin:20px auto;text-align:center;padding:20px;background:#222;border-radius:6px}.brand-feedback a{display:inline-block;margin:0 10px;padding:10px 15px;background:linear-gradient(90deg,#444,#666);color:#e0e0e0;text-decoration:none;border-radius:4px;transition:background 0.3s ease}.brand-feedback a:hover{background:linear-gradient(90deg,#666,#888)}@media (max-width:600px){nav{display:none}article{margin:20px auto;padding:10px}#brand-product-list li{flex:1 1 45%}}