body{padding:0;margin:0;font-family:Helvetica,Arial,sans-serif;background:url('https://images.gptkong.com/cloud/background.png') repeat-y;background-size:100% auto;background-position:top center}nav{display:flex;align-items:center;justify-content:space-between;background:linear-gradient(to right,#1a237e,#3949ab);padding:1px 20px}nav img{width:40px;height:40px;margin:5px 30px 5px 5px}nav ul{list-style:none;margin:0;padding:0;display:flex;margin-right:30px}nav ul li{margin:0 10px}nav ul li a{text-decoration:none;color:#fff;font-size:16px;transition:color 0.3s ease}nav ul li a:hover{color:#ffca28}#brandInfoTable{max-width:960px;margin:20px auto;background-color:rgba(255,255,255,0.9);border-collapse:collapse;box-shadow:0 2px 8px rgba(0,0,0,0.1)}#brandInfoTable th{white-space:nowrap;text-align:left;padding:8px;background:linear-gradient(45deg,#004d40,#00796b);color:#fff}#brandInfoTable td{word-wrap:break-word;white-space:normal;padding:8px;border-bottom:1px solid #ccc}.article-section{max-width:960px;margin:30px auto;padding:20px;background:rgba(255,255,255,0.95);border-radius:8px;box-shadow:0 4px 12px rgba(0,0,0,0.1);animation:fadeIn 1s ease}.article-section h2{font-size:18px;color:#1a237e;border-bottom:2px solid #ffca28;padding-bottom:5px;margin-bottom:15px}.article-section p{font-size:16px;line-height:1.6;color:#424242;margin-bottom:15px}img.responsive-img{display:block;max-width:100%;width:auto;height:auto;margin:20px auto;border-radius:8px;box-shadow:0 2px 6px rgba(0,0,0,0.15);transition:transform 0.3s ease}img.responsive-img:hover{transform:scale(1.05)}ul.product-line{margin:10px 20px;padding:0;list-style-type:disc}ul.product-line li{font-size:16px;line-height:1.6;color:#424242;margin:5px 0}#brand-product-list{max-width:960px;margin:30px auto;background:rgba(255,255,255,0.95);padding:20px;display:flex;flex-wrap:wrap;justify-content:space-between}#brand-product-list li{list-style:none;width:calc(25% - 20px);margin-bottom:20px;box-shadow:0 2px 8px rgba(0,0,0,0.1);border-radius:8px;overflow:hidden;background:#fff;transition:transform 0.3s ease}#brand-product-list li:hover{transform:translateY(-5px)}#brand-product-list .product-image img{width:100%;display:block}#brand-related-list{max-width:960px;margin:30px auto;background:rgba(255,255,255,0.95);padding:20px;box-shadow:0 2px 8px rgba(0,0,0,0.1)}#brand-related-list caption{font-size:18px;font-weight:bold;margin-bottom:10px}#brand-related-list th,#brand-related-list td{padding:10px;text-align:left}.brand-feedback{max-width:960px;margin:30px auto;padding:10px 20px;text-align:center;background:rgba(255,255,255,0.95);border-radius:8px;box-shadow:0 2px 8px rgba(0,0,0,0.1)}.brand-feedback a{margin:0 10px;text-decoration:none;color:#424242;font-size:16px;background:linear-gradient(45deg,#42a5f5,#478ed1);padding:10px 15px;border-radius:5px;display:inline-flex;align-items:center;transition:background 0.3s ease}.brand-feedback a:hover{background:linear-gradient(45deg,#1e88e5,#1565c0)}.brand-feedback img{margin-right:5px}@keyframes fadeIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media screen and (max-width:768px){nav ul{display:none}.article-section{margin:20px 10px}#brand-product-list li{width:calc(50% - 20px)}}