body{margin:0;padding: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;color:#333}nav{width:100%;background:linear-gradient(135deg,#FFA500,#32CD32);box-shadow:0 4px 6px rgba(0,0,0,0.1);position:fixed;top:0;left:0;z-index:1000;padding:1px 20px;display:flex;align-items:center;justify-content:space-between}nav img{width:40px;height:40px;margin:5px 30px 5px 5px}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:#000}@media (max-width:768px){nav ul{display:none}}#brandInfoTable{max-width:960px;margin:80px auto 40px auto;width:90%;background-color:rgba(255,255,255,0.9);border-collapse:collapse;box-shadow:0 4px 8px rgba(0,0,0,0.1);border-radius:8px;overflow:hidden}#brandInfoTable th,#brandInfoTable td{padding:15px}#brandInfoTable th{background-color:#FFA500;color:#fff;white-space:nowrap;text-align:left}#brandInfoTable td{background-color:#f9f9f9;word-wrap:break-word;white-space:normal}article{max-width:960px;margin:0 auto;padding:20px}section{background-color:rgba(255,255,255,0.95);margin-bottom:30px;padding:20px;border-radius:10px;box-shadow:0 4px 8px rgba(0,0,0,0.05);transition:transform 0.3s ease}section:hover{transform:translateY(-5px)}h2{font-size:24px;margin-bottom:15px;color:#FFA500;position:relative;padding-bottom:10px}h2::after{content:'';position:absolute;width:50px;height:3px;background:#32CD32;bottom:0;left:0}p{line-height:1.6;font-size:16px;margin-bottom:15px}.article-image{display:block;margin:20px auto;width:100%;max-width:800px;border-radius:10px;box-shadow:0 4px 8px rgba(0,0,0,0.2);transition:transform 0.3s ease,box-shadow 0.3s ease}.article-image:hover{transform:scale(1.05);box-shadow:0 8px 16px rgba(0,0,0,0.3)}#brand-product-list{display:flex;flex-wrap:wrap;justify-content:center;max-width:960px;margin:40px auto;background-color:rgba(255,255,255,0.9);padding:20px;border-radius:10px;list-style:none;box-shadow:0 4px 8px rgba(0,0,0,0.1)}#brand-product-list li{width:45%;margin:10px;background:linear-gradient(135deg,#FFA500,#32CD32);border-radius:8px;overflow:hidden;box-shadow:0 4px 6px rgba(0,0,0,0.1);transition:transform 0.3s ease}#brand-product-list li:hover{transform:scale(1.05)}#brand-product-list a{text-decoration:none;color:#fff;display:block;padding:15px}.product-image img{width:100%;height:auto;border-radius:5px}.product-name{margin-top:10px;font-size:18px;font-weight:bold}#brand-related-list{max-width:960px;margin:40px auto;width:90%;background-color:rgba(255,255,255,0.9);border-collapse:collapse;box-shadow:0 4px 8px rgba(0,0,0,0.1);border-radius:8px;overflow:hidden}#brand-related-list caption{caption-side:top;text-align:left;font-size:20px;font-weight:bold;padding:15px;background-color:#32CD32;color:#fff}#brand-related-list th,#brand-related-list td{padding:15px;border:1px solid #ddd}#brand-related-list th{background-color:#FFA500;color:#fff;white-space:nowrap;text-align:left}#brand-related-list td{background-color:#f9f9f9;word-wrap:break-word;white-space:normal}.brand-feedback{max-width:960px;margin:40px auto;display:flex;justify-content:center;gap:20px}.brand-feedback .btn{display:flex;align-items:center;background-color:#FFA500;color:#fff;padding:10px 20px;border:none;border-radius:25px;cursor:pointer;transition:background-color 0.3s ease,transform 0.3s ease;text-decoration:none;font-size:16px}.brand-feedback .btn img{margin-right:10px}.brand-feedback .btn:hover{background-color:#32CD32;transform:scale(1.05)}.chapter-nav{position:fixed;top:60px;right:20px;background:rgba(255,255,255,0.8);padding:10px 15px;border-radius:8px;box-shadow:0 4px 6px rgba(0,0,0,0.1);max-width:200px}.chapter-nav ul{list-style:none;padding:0;margin:0}.chapter-nav ul li{margin-bottom:10px}.chapter-nav ul li a{text-decoration:none;color:#333;font-size:14px;transition:color 0.3s ease}.chapter-nav ul li a:hover{color:#FFA500}@media (max-width:768px){.chapter-nav{display:none}}.future-plans{list-style-type:disc;padding-left:20px}.product-table{width:100%;border-collapse:collapse;margin-top:20px}.product-table th,.product-table td{padding:10px;border:1px solid #ddd}.product-table th{background-color:#32CD32;color:#fff;text-align:left}.future-plans li{margin-bottom:10px}