 body{margin:0;padding: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;line-height:1.6}nav{width:100%;background:linear-gradient(90deg,#0072c6,#005a9c);padding:10px 20px;display:flex;align-items:center;position:fixed;top:0;left:0;box-shadow:0 2px 4px rgba(0,0,0,0.1);z-index:1000}nav img.logo{width:40px;height:40px;margin-right:20px}nav ul{list-style:none;display:flex;margin:0;padding:0}nav ul li{margin-right:30px}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 (max-width:768px){nav ul{display:none}}#brandInfoTable{max-width:960px;margin:80px auto 40px;width:90%;background-color:rgba(255,255,255,0.95);border-collapse:collapse;box-shadow:0 4px 6px rgba(0,0,0,0.1);border-radius:8px;overflow:hidden}#brandInfoTable th,#brandInfoTable td{padding:15px;border:1px solid #ddd}#brandInfoTable th{background-color:#0072c6;color:#fff;white-space:nowrap;text-align:left}#brandInfoTable td{white-space:normal;word-wrap:break-word}.certifications-table,.info-table{max-width:960px;margin:20px auto;width:90%;background-color:rgba(255,255,255,0.95);border-collapse:collapse;box-shadow:0 4px 6px rgba(0,0,0,0.1);border-radius:8px;overflow:hidden}.certifications-table th,.certifications-table td,.info-table th,.info-table td{padding:15px;border:1px solid #ddd}.certifications-table th,.info-table th{background-color:#0072c6;color:#fff;white-space:nowrap;text-align:left}article{max-width:960px;margin:20px auto;padding:30px;background-color:rgba(255,255,255,0.95);box-shadow:0 4px 8px rgba(0,0,0,0.1);border-radius:8px}section{margin-bottom:40px;padding:20px;background:linear-gradient(135deg,#f0f8ff,#e6f7ff);border-radius:8px;box-shadow:0 2px 4px rgba(0,0,0,0.05)}h2,h3,h4{color:#0072c6;margin-top:20px;margin-bottom:15px;font-weight:600}p{margin-bottom:20px;font-size:16px;line-height:1.8}b{color:#005a9c}a{color:#0072c6;text-decoration:none;transition:color 0.3s ease}a:hover{color:#005a9c}img.scenario-image{display:block;max-width:90%;width:700px;height:auto;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}img.scenario-image:hover{transform:scale(1.05);box-shadow:0 6px 12px rgba(0,0,0,0.15)}#brand-product-list{display:flex;flex-wrap:wrap;justify-content:center;gap:20px;max-width:960px;margin:40px auto;padding:0;list-style:none}#brand-product-list li{background-color:#fff;border:1px solid #ddd;border-radius:8px;overflow:hidden;box-shadow:0 2px 4px rgba(0,0,0,0.1);transition:transform 0.3s ease,box-shadow 0.3s ease;width:calc(25% - 20px)}#brand-product-list li:hover{transform:translateY(-5px);box-shadow:0 4px 8px rgba(0,0,0,0.15)}#brand-product-list a{text-decoration:none;color:#333;display:flex;flex-direction:column;height:100%}.product-image img{width:100%;height:auto;display:block}.product-name{padding:15px;text-align:center;font-size:16px;font-weight:500;background-color:#f9f9f9}#brand-related-list{max-width:960px;margin:40px auto;width:90%;border-collapse:collapse;box-shadow:0 4px 6px rgba(0,0,0,0.1);border-radius:8px;overflow:hidden;background-color:rgba(255,255,255,0.95)}#brand-related-list caption{caption-side:top;text-align:center;font-size:20px;font-weight:600;padding:15px;background-color:#0072c6;color:#fff}#brand-related-list th,#brand-related-list td{padding:15px;border:1px solid #ddd;text-align:left}#brand-related-list th{background-color:#005a9c;color:#fff;white-space:nowrap}#brand-related-list td a{color:#0072c6}.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(45deg,#f0f8ff,#e6f7ff);border:none;border-radius:5px;padding:10px 20px;cursor:pointer;transition:background 0.3s ease,transform 0.3s ease;box-shadow:0 2px 4px rgba(0,0,0,0.1)}.brand-feedback .btn:hover{background:linear-gradient(45deg,#e6f7ff,#f0f8ff);transform:scale(1.05)}.brand-feedback img{margin-right:8px}.brand-feedback span{margin-left:5px;font-weight:bold}@media (max-width:1200px){#brand-product-list li{width:calc(33.333% - 20px)}}@media (max-width:768px){#brand-product-list li{width:calc(50% - 20px)}section{padding:15px}img.scenario-image{width:90%}}@media (max-width:480px){#brand-product-list li{width:100%}nav{justify-content:center}}
