body {
  background: #F5F7FA;
}
.product-info {
  padding: 0.5rem 0 0.63rem;
}
.product-info .product-info-img {
  display: flex;
  align-items: flex-end;
  height: 2.52rem;
}
.product-info .product-info-img img {
  width: 1.8rem;
  height: 1.8rem;
  object-fit: cover;
  margin-right: 0.15rem;
}
.product-info .product-info-img img:hover,
.product-info .product-info-img img.active {
  width: 2.52rem;
  height: 2.52rem;
}
.font24 {
  margin-top: 0.28rem;
}
.product-tabs {
  background: #fff;
  border: 1px solid #D9D9D9;
  margin-bottom: 0.14rem;
}
.product-tabs.sticky {
  position: fixed;
  top: 0.73rem;
  left: 2.1rem;
  right: 2.1rem;
  z-index: 1000;
  width: 15rem;
  max-width: 15rem;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.product-tabs a {
  display: inline-block;
  width: 1.72rem;
  height: 0.76rem;
  font-size: 0.18rem;
  font-weight: bold;
  color: #232323;
  line-height: 0.76rem;
  text-align: center;
  position: relative;
}
.product-tabs a:nth-child(even)::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 1px;
  height: 0.3rem;
  top: calc(50% - 0.15rem);
  background: #8295B0;
}
.product-tabs a.active {
  background: #F2680C;
  color: #fff;
}
.product-tabs a.active::after {
  background: #F2680C;
}
#product-certificate {
  background: #fff;
  border: 1px solid #D9D9D9;
  padding: 0.15rem 0.55rem 0.45rem;
  margin-bottom: 0.15rem;
}
#product-certificate .bold {
  margin-bottom: 0.28rem;
  color: #060606;
}
#product-certificate .product-certificate-box {
  display: flex;
  flex-wrap: wrap;
  gap: 0.15rem;
}
#product-certificate .product-certificate-box .product-certificate-item {
  width: 1.55rem;
  height: 0.52rem;
  background: #F5F7FA;
  border-radius: 0.26rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.14rem;
  cursor: pointer;
}
#product-certificate .product-certificate-box .product-certificate-item img {
  width: 0.25rem;
}
#product-certificate .product-certificate-box .product-certificate-item p {
  font-size: 0.18rem;
  color: #5B6B81;
  margin-left: 0.05rem;
}