src/pages/Instalment/components/productDetail/productDetail.less

.product-detail-index td {
  font-family: 'San Francisco', 'Helvetica Neue', Helvetica, Arial,
    'Microsoft YaHei', 'PingFang SC', 'Hiragino Sans GB', 'Heiti SC',
    'WenQuanYi Micro Hei', sans-serif;
  font-size: 14px;
}