.core-product-introduction {
  background: #fff;
}
.core-product-introduction .swiper-container {
  height: 23.75rem;
  padding-right: 0.625rem;
}
.core-product-introduction .swiper-slide {
  width: 18.5rem;
  padding: 1.25rem 0.75rem 2.5rem;
  background: transparent !important;
}
.core-product-introduction .product-item {
  position: relative;
  width: 100%;
  height: 100%;
  padding: 0 1.25rem;
  background-color: #fff;
  box-shadow: 0px 1px 12px 0px rgba(176,179,204,0.3);
  border-radius: 0.5rem;
}
.core-product-introduction .product-item >img {
  width: 7.5rem;
  margin: 1.875rem auto;
}
.core-product-introduction .product-item .intro {
  height: 2.5rem;
  line-height: 1.25rem;
  color: #999;
  font-size: 0.875rem;
  text-align: left;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  white-space: normal;
  overflow: hidden;
}
.core-product-introduction .product-item .details {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 7;
  width: 100%;
  height: 100%;
  padding: 1.25rem;
  background-image: linear-gradient(316deg, #005098 0%, #0f86ef 100%);
  border-radius: 0.5rem;
}
.core-product-introduction .product-item .details .intro {
  height: 12rem;
  line-height: 1.5rem;
  color: #fff;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 8;
  white-space: normal;
  overflow: hidden;
}
.solution .solution-item >img {
  transform: scale(1);
  transition: transform 0.5s;
}
.solution .solution-item:hover >img {
  transform: scale(1.2);
}
.advantage {
  background: url("../images/home/img_solution.jpg") no-repeat center;
  background-size: 100% 100%;
  background-color: #005098;
}
.advantage .advantage-item {
  display: inline-block;
  width: 100%;
  max-width: 31.25rem;
  height: 14.375rem;
  padding: 1.25rem 0.75rem;
  color: #fff;
  text-align: center;
  background-color: rgba(121,191,255,0.2);
  border-radius: 0.5rem;
}
.advantage .advantage-item img {
  width: 5.5rem;
}
.cooperation-dynamic {
  background-color: #fff;
}
.cooperation-dynamic .container-w {
  max-width: calc( 30% + 62.5rem);
}
.cooperation-dynamic .item-box .first-item {
  width: 28.75rem;
  background: transparent;
}
.cooperation-dynamic .item-box .item-list {
  width: calc( 100% - 30rem);
  background: transparent;
}