body{margin:0;padding:0;font-family:"微软雅黑",Arial,sans-serif;background:url('https://images.gptkong.com/cloud/background.png') repeat-y;background-size:100% auto;background-position:top center;color:#333;line-height:1.6}nav{width:100%;background:linear-gradient(90deg,#002e5c,#0055a4);padding:1px 20px;display:flex;align-items:center;box-shadow:0 2px 5px rgba(0,0,0,0.2);position:sticky;top:0;z-index:100}nav img.logo{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 15px}nav ul li a{color:#fff;text-decoration:none;font-size:16px;transition:color 0.3s ease}nav ul li a:hover{color:#fc0}@media screen and (max-width:600px){nav ul{display:none}}#brandInfoTable{max-width:960px;margin:20px auto;background-color:rgba(255,255,255,0.95);border-collapse:collapse;box-shadow:0 2px 5px rgba(0,0,0,0.15)}#brandInfoTable th,#brandInfoTable td{border:1px solid #ccc;padding:10px}#brandInfoTable th{background-color:#036;color:#fff;white-space:nowrap;text-align:left}#brandInfoTable td{white-space:normal;word-wrap:break-word}article{max-width:960px;margin:20px auto;padding:20px}article section{background:linear-gradient(135deg,rgba(0,51,102,0.1),rgba(0,85,164,0.05));padding:20px;margin-bottom:25px;border-radius:5px;box-shadow:0 2px 5px rgba(0,0,0,0.1)}article h2{color:#002e5c;font-size:24px;margin-bottom:15px;border-bottom:2px solid #fc0;padding-bottom:5px}article h3{color:#0055a4;font-size:20px;margin-top:20px;margin-bottom:10px}article p{font-size:16px;margin-bottom:15px;text-align:justify}.article-image{display:block;width:80%;max-width:900px;min-width:500px;margin:20px auto;border-radius:8px;box-shadow:0 4px 8px rgba(0,0,0,0.2);transition:transform 0.3s ease,box-shadow 0.3s ease}.article-image:hover{transform:scale(1.02);box-shadow:0 6px 12px rgba(0,0,0,0.3)}#brand-product-list{list-style:none;padding:0;margin:20px auto;background-color:rgba(255,255,255,0.95);max-width:960px;display:flex;flex-wrap:wrap;justify-content:space-around;box-shadow:0 2px 5px rgba(0,0,0,0.15)}#brand-product-list li{width:22%;margin:10px 0;background:#f9f9f9;border:1px solid #ddd;border-radius:4px;overflow:hidden;transition:transform 0.3s ease}#brand-product-list li:hover{transform:translateY(-5px)}#brand-product-list a{color:inherit;text-decoration:none;display:block}#brand-product-list .product-image img{max-width:100%;display:block}#brand-product-list .product-name{padding:10px;text-align:center;font-size:14px;background:linear-gradient(90deg,#036,#0055a4);color:#fff}#brand-related-list{width:100%;max-width:960px;margin:20px auto;background-color:rgba(255,255,255,0.95);border-collapse:collapse;box-shadow:0 2px 5px rgba(0,0,0,0.15)}#brand-related-list caption{font-size:18px;padding:10px;font-weight:bold;background-color:#0055a4;color:#fff}#brand-related-list th,#brand-related-list td{border:1px solid #ccc;padding:8px;text-align:left}#brand-related-list th{background-color:#036;color:#fff;white-space:nowrap}#brand-related-list td{white-space:normal;word-wrap:break-word}.brand-feedback{max-width:960px;margin:30px auto;text-align:center}.brand-feedback .btn{display:inline-block;background:linear-gradient(90deg,#0055a4,#036);color:#fff;padding:8px 15px;margin:0 10px;border-radius:4px;text-decoration:none;transition:background 0.3s ease,transform 0.3s ease}.brand-feedback .btn:hover{background:linear-gradient(90deg,#036,#0055a4);transform:scale(1.05)}.brand-feedback img{vertical-align:middle;margin-right:5px}a[rel="nofollow"]{text-decoration:none;color:#0055a4}a[rel="nofollow"]:hover{text-decoration:underline}.fade-in{animation:fadeIn 1s ease-in forwards}@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.chapter-nav{max-width:960px;margin:20px auto;padding:10px 20px;background:rgba(255,255,255,0.95);border-radius:5px;box-shadow:0 2px 5px rgba(0,0,0,0.1)}.chapter-nav ul{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap}.chapter-nav ul li{margin:5px 15px}.chapter-nav ul li a{color:#036;font-weight:bold;text-decoration:none;transition:color 0.3s ease}.chapter-nav ul li a:hover{color:#fc0}