body {font-family: Arial, Helvetica, sans-serif; background:#f8f9fa; margin:0; padding:20px; color:#333; line-height:1.7;}
        .container {max-width:1200px; margin:0 auto; background:#fff; padding:30px; border-radius:8px; box-shadow:0 1px 3px #eee;}
        h1 {color:#ff9900; font-size:28px; border-left:5px solid #ff9900; padding-left:12px;}
        h2 {color:#226633; font-size:22px; margin-top:35px;}
        h3 {color:#444; font-size:18px; margin-top:25px;}
        .product-img-box {margin:20px 0;}
        .product-img-box img {max-width:100%; height:auto; border:1px solid #e5e5e5; border-radius:4px;}
        p {font-size:15px; margin:12px 0; text-align:justify;}
        ul {padding-left:20px; font-size:15px;}
        li {margin:8px 0;}
        .tech-table {width:100%; border-collapse:collapse; margin:25px 0; font-size:14px;}
        .tech-table th {background:#ffb822; color:#000; padding:10px; border:1px solid #ddd; text-align:center;}
        .tech-table td {padding:9px; border:1px solid #ddd; text-align:center;}
        .scene-wrap {background:#f0f7f2; padding:18px; border-radius:6px; margin:20px 0;}