.core {
  background: #F5F5F5;
  padding: .8rem 0 1.2rem;
}

.coreBox {
  background: #FFFFFF;
  padding: .5rem;
  padding-bottom: .8rem;
}

.coreTit {
  font-family: Microsoft YaHei, Microsoft YaHei;
  font-weight: bold;
  font-size: 0.36rem;
  color: #333333;
  text-align: center;
  position: relative;
  padding-bottom: .2rem;
  margin-bottom: .3rem;
}

.coreTit::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0.58rem;
  height: 0.02rem;
  background: #28A0A2;
}

.coreTxt {
  font-family: Microsoft YaHei, Microsoft YaHei;
  font-weight: 400;
  font-size: 0.16rem;
  color: #333333;
  margin: .2rem 0 .3rem;
  text-align: center;
}

.coreCon img{
  max-width: 100%;
  display: block;
  width: revert-layer;
}


.corePart{
  width: 100%;
  padding-top: .5rem;
}
.coreTitle{
    text-align: center;
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: bold;
    font-size: .36rem;
    color: #222222;
    width: 16rem;
    margin:0 auto;
    position: relative;
    border-bottom: 1px solid #D6D6D6;
    padding-bottom: 0.21rem;
}

.coreTitle:before{
    content: '';
    position: absolute;
    width: 0.6rem;
    height: 2px;
    background: #28A0A2;
    left: 50%;
    transform: translateX(-50%);
    bottom: -1px;
}

.coreDec{
    width:16rem;
    margin: 0.41rem auto 0;
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-size: 0.18rem;
    color: #333333;
    text-align: center;
}

.coreImg{
    width: 100%;
    position: relative;
}
.coreSwiper{
    width: 16rem;
    overflow: hidden;
    margin-top: 0.3rem;
}

.coreSwiper .swiper-slide>img{
    width: 100%;
    height: 3.6rem;
    object-fit: cover;
    display: block;
}

.coreSwiper .swiper-slide:hover .coreMask{
    opacity: 1;
    top: 0;
}

.coreMask{
    position: absolute;
    left: 0;
    top: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.45);
    opacity: 0;
    transition: all 0.6s;
}
.swiper-slide img.coreIcon{
    width: 0.8rem;
    height: 0.8rem;
    display: block;
    object-fit: contain;
}
.coreTip{
    font-family: Microsoft YaHei, Microsoft YaHei;
    margin-top: 0.25rem;
    font-size: 0.22rem;
    color: #FFFFFF;
}

.coreLeft,
.coreRight
{
    position: absolute;
    left: -0.4rem;
    top: 50%;
    transform: translateY(-50%);
    width: 0.3rem;
    height: 0.3rem;
    border-radius: 50%;
    background-color: #CECECE;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
}

.coreRight{
    left: auto;
    right: -0.4rem;
}
.coreRight:hover,
.coreLeft:hover{
    background: #28A0A2;
}

.coreLeft>img{
    width: 0.05rem;
    display: block;
    transform: rotate(-180deg);
}

.coreRight>img{
    width: 0.05rem;
    display: block;
}

@media screen and (max-width:1024px){
    .coreBox{
        padding-top: 0;
    }
    .coreTitle{
        width: 100%;
    }
    .coreDec{
        width: 100%;
        font-size: 14px;
    }
    .coreSwiper{
        width: 100%;
    }
    .coreTip{
        text-align: center;
    }
}