body{padding:0;margin:0;background:url('https://images.gptkong.com/cloud/background.png') repeat-y;background-size:100% auto;background-position:top center;font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;color:#333}nav{padding:1px 20px;background:linear-gradient(90deg,#004d26,#6c9);display:flex;align-items:center;justify-content:space-between}.logo{display:inline-block}.logo img{width:40px;height:40px;margin:5px 30px 5px 5px}nav ul{list-style:none;display:flex;margin-right:30px;padding:0}nav ul li{margin:0 10px}nav ul li a{text-decoration:none;color:#fff;font-size:16px;transition:color 0.3s}nav ul li a:hover{color:#ffd700}.chapter-nav{max-width:960px;margin:20px auto;padding:10px;background-color:rgba(255,255,255,0.9);box-shadow:0 2px 4px rgba(0,0,0,0.1);border-radius:8px}.chapter-nav ul{list-style:none;padding:0;display:flex;flex-wrap:wrap}.chapter-nav ul li{margin-right:15px}.chapter-nav ul li a{text-decoration:none;font-size:16px;color:#004d26;transition:color 0.3s}.chapter-nav ul li a:hover{color:#6c9}#brandInfoTable{max-width:960px;margin:20px auto 0;background-color:rgba(255,255,255,0.95);border-collapse:collapse}#brandInfoTable th{white-space:nowrap;text-align:left;padding:8px;border:1px solid #ccc}#brandInfoTable td{white-space:normal;word-wrap:break-word;padding:8px;border:1px solid #ccc}table{max-width:960px;margin:20px auto;border-collapse:collapse;background-color:rgba(255,255,255,0.9)}table th,table td{border:1px solid #bbb;padding:8px}ul#brand-product-list{max-width:960px;margin:20px auto;padding:0;display:flex;flex-wrap:wrap;list-style:none;background-color:#f5fff5}ul#brand-product-list li{flex:1 1 calc(25% - 10px);margin:5px;box-sizing:border-box;background-color:#fff;padding:10px;box-shadow:2px 2px 5px rgba(0,0,0,0.1);transition:transform 0.3s}ul#brand-product-list li:hover{transform:scale(1.02)}ul#brand-product-list li a{text-decoration:none;color:#333;display:block}.product-image img{width:100%;border-radius:8px;box-shadow:0 4px 8px rgba(0,0,0,0.1)}table#brand-related-list{max-width:960px;margin:20px auto;background-color:rgba(255,255,255,0.95);border-collapse:collapse}table#brand-related-list caption{font-size:18px;font-weight:bold;margin-bottom:10px}table#brand-related-list th,table#brand-related-list td{border:1px solid #ccc;padding:8px;text-align:left}.brand-feedback{max-width:960px;margin:20px auto;padding:10px;text-align:center}.brand-feedback a{display:inline-block;margin:0 10px;text-decoration:none;color:#333;background:linear-gradient(45deg,#6c9,#a0e8a0);border-radius:20px;padding:8px 12px;box-shadow:1px 1px 3px rgba(0,0,0,0.2);transition:background 0.3s}.brand-feedback a:hover{background:linear-gradient(45deg,#57b88c,#8dd78d)}.brand-feedback img{vertical-align:middle;margin-right:5px}article section{max-width:960px;margin:40px auto;padding:20px;background:linear-gradient(180deg,#e0f7e9,#fff);box-shadow:0 2px 6px rgba(0,0,0,0.05);border-radius:8px}article section h2{font-size:20px;margin-bottom:10px;color:#004d26}article section p{font-size:16px;line-height:1.6;margin-bottom:15px}.content-image{display:block;max-width:900px;width:80%;margin:20px auto;border-radius:10px;box-shadow:0 4px 10px rgba(0,0,0,0.15);transition:transform 0.3s}.content-image:hover{transform:scale(1.02)}@media (max-width:768px){nav ul{display:none}article section{margin:20px auto;padding:15px}ul#brand-product-list li{flex:1 1 calc(50% - 10px)}}
