body {font-family: Arial, Helvetica, sans-serif; line-height: 1.7; color: #333; margin: 0; padding: 0; background: #f8f8f8;}
        .container {max-width: 1200px; margin: 0 auto; padding: 20px; background: #fff;}
        .title-bar {background: #ffb300; color: #000; padding: 12px 16px; font-size: 24px; font-weight: bold; margin-bottom: 20px;}
        .product-img {width: 100%; max-width: 700px; margin: 10px 0; border: 1px solid #eee;}
        h2 {color: #222; border-left: 5px solid #ffb300; padding-left: 10px; margin-top: 35px;}
        .param-table {width: 100%; border-collapse: collapse; margin: 20px 0;}
        .param-table th {background: #ffb300; padding: 10px; border: 1px solid #ddd; text-align: left;}
        .param-table td {padding: 10px; border: 1px solid #ddd;}
        .keyword-tag {display: inline-block; background: #eee; padding: 4px 10px; margin: 5px 3px; border-radius: 3px; font-size: 13px; color: #555;}