*{margin:0;padding:0;box-sizing:border-box}body{padding:0;font-family:'宋体','黑体',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%;padding:10px 20px;background:linear-gradient(135deg,#f9e79f,#f7dc6f);display:flex;align-items:center;position:fixed;top:0;left:0;z-index:1000;box-shadow:0 4px 6px rgba(0,0,0,0.1)}nav img{width:40px;height:40px;margin-right:20px;border-radius:5px}nav ul{list-style:none;display:flex;margin-right:30px}nav ul li{margin-right:15px}nav ul li a{text-decoration:none;color:#333;font-size:16px;transition:color 0.3s ease}nav ul li a:hover{color:#DAA520}@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;box-shadow:0 4px 8px rgba(0,0,0,0.1)}#brandInfoTable th,#brandInfoTable td{padding:15px;border:1px solid #ddd}#brandInfoTable th{white-space:nowrap;text-align:left;background:#f7dc6f;font-weight:bold}#brandInfoTable td{white-space:normal;word-wrap:break-word}table.quality-control{width:100%;border-collapse:collapse;margin:20px 0;background-color:rgba(255,255,255,0.95);box-shadow:0 4px 8px rgba(0,0,0,0.05)}table.quality-control th,table.quality-control td{padding:10px;border:1px solid #ccc}table.quality-control th{background-color:#f9e79f;text-align:left;white-space:nowrap}table.quality-control td{white-space:normal;word-wrap:break-word}ul.product-line{list-style:inside disc;margin:15px 0;padding-left:20px}ul.product-line li{margin-bottom:10px}article section{max-width:960px;margin:20px auto;padding:20px;background:linear-gradient(135deg,#fffbea,#f9e79f);border-radius:10px;box-shadow:0 4px 6px rgba(0,0,0,0.05)}article h2{font-size:24px;margin-bottom:15px;position:relative;padding-left:10px}article h2::before{content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);width:5px;height:5px;background-color:#DAA520;border-radius:50%}article p{font-size:16px;margin-bottom:15px}.article-image{display:block;max-width:900px;min-width:500px;width:100%;margin:20px auto;border-radius:10px;box-shadow:0 4px 8px rgba(0,0,0,0.1);transition:transform 0.3s ease,box-shadow 0.3s ease}.article-image:hover{transform:scale(1.05);box-shadow:0 8px 16px rgba(0,0,0,0.2)}#brand-product-list{max-width:960px;margin:40px auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;background-color:rgba(255,255,255,0.95);padding:20px;border-radius:10px;box-shadow:0 4px 8px rgba(0,0,0,0.05)}#brand-product-list li{list-style:none;background:linear-gradient(135deg,#fdfcfb,#e2d1c3);border-radius:10px;overflow:hidden;transition:transform 0.3s ease,box-shadow 0.3s ease}#brand-product-list li:hover{transform:translateY(-5px);box-shadow:0 8px 16px rgba(0,0,0,0.2)}#brand-product-list .product-image img{width:100%;height:auto;display:block}#brand-product-list .product-name{padding:10px;text-align:center;font-size:16px;color:#333}#brand-related-list{max-width:960px;margin:40px auto;width:90%;background-color:rgba(255,255,255,0.95);border-collapse:collapse;box-shadow:0 4px 8px rgba(0,0,0,0.05)}#brand-related-list caption{caption-side:top;font-size:20px;margin-bottom:10px;color:#DAA520;font-weight:bold}#brand-related-list th,#brand-related-list td{padding:10px;border:1px solid #ccc}#brand-related-list th{background-color:#f7dc6f;text-align:left;white-space:nowrap}#brand-related-list td{white-space:normal;word-wrap:break-word}.brand-feedback{max-width:960px;margin:40px auto;display:flex;justify-content:center;gap:20px}.brand-feedback .btn{display:flex;align-items:center;padding:10px 20px;background:#f9e79f;border:none;border-radius:5px;cursor:pointer;transition:background 0.3s ease,transform 0.3s ease;text-decoration:none;color:#333;font-size:16px}.brand-feedback .btn img{margin-right:10px}.brand-feedback .btn:hover{background:#f7dc6f;transform:scale(1.05)}.chapter-nav{max-width:960px;margin:20px auto;padding:10px 0;display:flex;flex-wrap:wrap;gap:10px;background:rgba(255,255,255,0.9);border-radius:10px;box-shadow:0 4px 8px rgba(0,0,0,0.05)}.chapter-nav a{text-decoration:none;padding:8px 15px;background:linear-gradient(135deg,#f9e79f,#f7dc6f);border-radius:5px;color:#333;font-size:14px;transition:background 0.3s ease,color 0.3s ease}.chapter-nav a:hover{background:#DAA520;color:#fff}section{animation:fadeIn 1s ease-in-out}@keyframes fadeIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}