* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: "Arial", "Helvetica Neue", Helvetica, sans-serif;
            color: #333333;
            line-height: 1.65;
        }
        .product-wrap {
            max-width: 100%;
            padding: 18px 22px;
            background: #ffffff;
        }
        /* 品牌配色：暖橙主色+深灰文字，适配外贸快车后台默认体系 */
        h1 {
            color: #F5A623;
            font-size: 24px;
            padding-bottom: 10px;
            border-bottom: 2px solid #F5A623;
            margin-bottom: 20px;
            font-weight: 700;
        }
        h2 {
            color: #F5A623;
            font-size: 20px;
            margin: 26px 0 12px;
            padding-left: 10px;
            border-left: 4px solid #F5A623;
            font-weight: 600;
        }
        p {
            margin-bottom: 12px;
            text-align: justify;
            font-size: 15px;
        }
        .advantage-list {
            margin-left: 22px;
            margin-bottom: 15px;
        }
        .advantage-list li {
            margin-bottom: 9px;
            list-style-type: disc;
            font-size: 15px;
        }
        /* 参数表格：原生HTML表格，谷歌可正常抓取 */
        .param-table {
            width: 100%;
            border-collapse: collapse;
            margin: 16px 0;
            font-size: 14px;
        }
        .param-table th,
        .param-table td {
            border: 1px solid #e0e0e0;
            padding: 9px 12px;
            text-align: left;
            vertical-align: middle;
        }
        .param-table th {
            background-color: #FFF3E0;
            color: #E65100;
            font-weight: 700;
        }
        .param-table .category-cell {
            background-color: #FAFAFA;
            font-weight: 700;
            text-align: center;
        }
        .table-note {
            font-size: 13px;
            color: #666666;
            font-style: italic;
            margin-top: 6px;
        }