@media screen and (max-width: 767px){
  .product-ability,
  .product-advantage {
    padding: 40px 0;
  }
}
@media screen and (min-width: 768px){
  .product-ability,
  .product-advantage  {
    padding: 80px 0 110px;
  }
}

@media screen and (max-width: 767px){
  .hgroup--product-detail__desc {
    margin: 20px auto 0;
  }
}

@media screen and (min-width: 768px) {
  .hgroup--product-detail__desc {
    max-width: 920px;
    margin: 63px auto 0;
  }
}
.hgroup--product-detail__desc p:not(:first-child) {
  margin-top: 16px;
}

/*产品优势*/
.product-advantage .row {
  display: flex;
  align-items: top;
  flex-wrap: wrap;
  justify-content: center;
}
.product-advantage .advantage_title {
  margin-top: 16px;
  margin-bottom: 12px;
}
.product-advantage .advantage_text {
  margin: 0 auto;
  text-align: center;
  max-width: 80%;
}
.product-advantage img{
  display: block;
  width: 88px;
  height: 88px;
  margin: 0 auto;
}
@media screen and (max-width: 767px){
  .product-advantage li {
    margin-top: 32px;
  }
}
@media screen and (min-width: 768px){
  .product-advantage li {
    margin-top: 72px;
  }
}