body{padding:0;margin:0;font-family:'Segoe UI',Tahoma,Geneva,Verdana,sans-serif;background:url('https://images.gptkong.com/cloud/background.png') repeat-y;background-size:100% auto;background-position:top center}nav{width:100%;background:linear-gradient(135deg,#6fb1fc,#4364f7);display:flex;align-items:center;justify-content:space-between;padding:1px 20px;position:fixed;top:0;left:0;box-shadow:0 4px 6px rgba(0,0,0,0.1);z-index:1000}nav img{width:40px;height:40px;margin:5px 30px 5px 5px;border-radius:8px;box-shadow:0 2px 4px rgba(0,0,0,0.2)}nav ul{list-style:none;display:flex;margin-right:30px}nav ul li{margin:0 15px}nav ul li a{text-decoration:none;color:#fff;font-size:16px;transition:color 0.3s ease}nav ul li a:hover{color:#ffdd57}@media (max-width:768px){nav ul{display:none}}#brandInfoTable{max-width:960px;margin:80px auto 40px;width:90%;background-color:rgba(255,255,255,0.9);border-collapse:collapse;border-radius:8px;overflow:hidden;box-shadow:0 4px 8px rgba(0,0,0,0.1)}#brandInfoTable th,#brandInfoTable td{padding:12px 15px}#brandInfoTable th{background-color:#f0f4f8;text-align:left;white-space:nowrap;font-weight:bold}#brandInfoTable td{background-color:#fff;word-wrap:break-word;white-space:normal}.product-comparison{width:100%;border-collapse:collapse;margin:20px 0}.product-comparison th,.product-comparison td{padding:10px;border:1px solid #ddd}.product-comparison th{background-color:#e8f0fe;text-align:center}.product-comparison td{text-align:center}section{max-width:960px;margin:40px auto;padding:20px;background-color:rgba(255,255,255,0.95);border-radius:10px;box-shadow:0 4px 6px rgba(0,0,0,0.05);transition:background-color 0.3s ease}section:nth-child(odd){background:linear-gradient(135deg,#fff,#f9f9f9)}section:nth-child(even){background:linear-gradient(135deg,#f0f8ff,#e6f2ff)}section h3{font-size:1.8em;margin-bottom:15px;color:#333}section p{font-size:1em;line-height:1.6;color:#555}#future-plans{list-style-type:decimal;padding-left:20px}#future-plans li{margin-bottom:10px}img{display:block;max-width:900px;width:80%;height:auto;margin:20px auto;border-radius:12px;box-shadow:0 4px 8px rgba(0,0,0,0.1);transition:transform 0.3s ease,box-shadow 0.3s ease}img:hover{transform:scale(1.02);box-shadow:0 6px 12px rgba(0,0,0,0.15)}#brand-product-list{display:flex;flex-wrap:wrap;justify-content:center;gap:20px;background-color:#fafafa;padding:20px;border-radius:10px;max-width:960px;margin:40px auto;box-shadow:0 4px 6px rgba(0,0,0,0.05)}#brand-product-list li{list-style:none;width:calc(25% - 20px);background-color:#fff;border:1px solid #ddd;border-radius:8px;overflow:hidden;transition:transform 0.3s ease,box-shadow 0.3s ease}#brand-product-list li:hover{transform:translateY(-5px);box-shadow:0 6px 12px rgba(0,0,0,0.1)}#brand-product-list .product-image img{width:100%;height:auto;display:block}#brand-product-list .product-name{padding:10px;font-size:1em;text-align:center;color:#333}#brand-related-list{max-width:960px;margin:40px auto;background-color:#f9f9f9;padding:20px;border-radius:10px;box-shadow:0 4px 6px rgba(0,0,0,0.05)}#brand-related-list caption{font-size:1.5em;margin-bottom:15px;color:#333}#brand-related-list th,#brand-related-list td{padding:10px 15px;border:1px solid #ddd}#brand-related-list th{background-color:#e0f7fa;text-align:center;white-space:nowrap}#brand-related-list td{text-align:center}.brand-feedback{max-width:960px;margin:40px auto;display:flex;justify-content:center;gap:20px}.brand-feedback .btn{display:flex;align-items:center;background:linear-gradient(135deg,#ff9a9e,#fad0c4);border:none;border-radius:25px;padding:10px 20px;cursor:pointer;transition:background 0.3s ease,transform 0.3s ease;text-decoration:none;color:#fff;font-size:1em}.brand-feedback .btn:hover{background:linear-gradient(135deg,#fad0c4,#ff9a9e);transform:scale(1.05)}.brand-feedback .btn img{margin-right:8px}#brand-product-list{}#brand-related-list{}