.item_box{

   border-bottom: 1px solid #dcdcdc;;
}
.swiper-horizontal > .swiper-scrollbar, .swiper-scrollbar.swiper-scrollbar-horizontal{
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
}
.swiper-scrollbar-drag{
    top:auto;
    bottom: -2px;
        position: absolute;
    height: 2px;
        cursor: pointer;
        background: #ba2d29;
}
.item_box {
    padding: 60px 0;
}
.item_box .list{
    display: flex;
    margin-bottom: 20px;
}
.item_box  .list_tit{
    flex: 0 0 100px;
     padding: 2px  0;
       margin: 4px 0;
}

.item_box .list_label{
    flex: 1;
    display: flex;
    flex-wrap: wrap;
}
.item_box .list_label p{
    padding: 2px 4px;
    color: #333;
    cursor: pointer;
    margin: 4px 10px;
    border-radius: 4px;
}
.item_box .list_label p:hover{
    color: #D0111B;
}

.item_box .list_label p.act{
    background:  #D0111B;
    color: #fff;
}







.item_box .w1440{
  
    position: relative;
}
.item_box .w1440 .swiper-slide{
    width: auto;
    margin-right: 8.3%;
    
}

.list_box{
    
    display: flex;
    flex-wrap: wrap;
}
.item_box .w1440 a{
    position: relative;
    display: inline-block;
       padding: 20px 0;
    font-weight: 400;
color: #666666;
transition: all 0.2s linear;
}
.item_box .expand{
    display: flex;
    justify-content: center;
}
.item_box .expand p{
    color:#ba2d29 ;
    cursor: pointer;
}
.item_box .expand p:hover{
    text-decoration: underline;
}
.item_box .w1440 a:after{
    content: "";
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: -1px;
 width: 0;
height: 3px;
background: #ba2d29;
    transition: all 0.2s linear;
}
.item_box .w1440 .swiper-slide.act a{
font-weight: 700;

color: #ba2d29;
}
.item_box .w1440 .swiper-slide:last-child{
    margin-right: 0;
}
.item_box .w1440 .swiper-slide a:hover{
    font-weight: 700;
color: #ba2d29;
    
}
.item_box .w1440 .swiper-slide.act a:after{
    width: 70%;
      left: 50%;
    transform: translateX(-50%);
    
}
.con .nav_tit {
  font-weight: 400;
  text-align: center;
  color: #2b2b2b;
  line-height: 1;
}
.con .nav_tit::after {
  content: "";
  display: block;
  width: 60px;
  height: 2px;
  margin: auto;
  margin-top: 18px;
  background: #d0121b;
}
.con .page1 {
  padding: 40px 0;
  background: #fff;
}
.con .page1 .w1440 {
  position: relative;
  margin-top: 40px;
}
.con .page1 .swiper-slide {
  overflow: hidden;
  background: #ededf1;
  border: 1px solid #e9e9e9;
  border-radius: 20px;
}
.con .page1 .swiper-slide .image {
  position: relative;
  width: 100%;
  height: 0;
  padding-top: 81%;
  overflow: hidden;
  background: url(/static/cn/img/product_bg.png) no-repeat;
  background-position: center center;
  background-size: 80% 80%;
}
.con .page1 .swiper-slide .image img {
  position: absolute;
  width: auto;
  height: auto;
  max-width: 80%;
  max-height: 80%;
  top: 50%;
  left: 50%;
  transform: translateX(-50%) translateY(-50%);
  transition: all 0.4s linear;
}
.con .noDate{
    display: none;
}
.con .page1 .swiper-slide .info {
  padding:40px 28px 40px 28px;
  background: #fff;
}
.con .page1 .swiper-slide .info .tit {
  font-weight: 400;
  text-align: left;
  color: #333333;
  transition: all 0.2s linear;
}
.con .page1 .swiper-slide .info .mes {
  font-weight: 400;
  text-align: left;
  color: #777777;
  margin-top: 14px;
}
.con .page1 .swiper-slide:hover img {
  transform: translateX(-50%) translateY(-50%) scale(1.05);
}
.con .page1 .swiper-slide:hover .tit {
  color: #C02D28;
}
.con .page2 {
  background: #f9f9fb;
  padding:40px 0;
}
.con .page2 .main {
  margin-top: 0;

}
.list_box .list{
    flex: 0 0 calc((100% - 6.8%) / 3);
    margin-right: 3.4%;
    margin-bottom: 3.4%;
     border-bottom:1px solid #eaeaea;
}
.list_box .list:nth-child(3n){
    margin-right: 0;
}
.list_box .image{
    width: 100%;
    position: relative;
    padding-top: 56%;
    height: 0;
   text-align: center;
    border-radius:10px;
    overflow: hidden;
}
.list_box .image img{
    position: absolute;
    top: 50%;
    left:50%;
    transform: translateX(-50%) translateY(-50%);
     max-width: 100%;
    max-height: 100%;
    object-fit: cover;
 
    transition: all 0.4s linear;
}
.list_box .list:hover img{
    transform: translateX(-50%) translateY(-50%) scale(1.05);
} 
.list_box .list_r{
    flex: 1;
    padding: 20px 0 40px 0;
}
.list_box .list_r .tit{
    color: #333;
    font-weight: 600;
}
.list_box .list:hover  .tit{
    color: #D0111B;
}
.list_box .list_r .mes{
    color: #333;
    opacity: 0.4;
    margin-top: 20px;
     text-overflow: -o-ellipsis-lastline;
                    overflow: hidden;
                    text-overflow: ellipsis;
                    display: -webkit-box;
                    -webkit-line-clamp: 3;
                    -webkit-box-orient: vertical;
}
.list_box .list_r .tab{
    padding:2px 10px;
    background: #D0111B;
    color: #fff;
    display: inline-block;
    margin-top: 20px;
    border-radius: 4px;
    
}
.con .page3 {
  background: #fff;
  padding: 40px 0;
}
.con .page3 .w1440 {
  position: relative;
}
.con .page3 .swiper {
  margin-top: 40px;
}
.con .page3 .swiper .list {
  border-radius: 20px;
  background: #ffffff;
  overflow: hidden;
  border: 1px solid #e9e9e9;
}
.con .page3 .swiper .list .image {
  width: 100%;
  height: 0;
  padding-top: 56%;
  overflow: hidden;
  position: relative;
}
.con .page3 .swiper .list .image img {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  object-fit: cover;
  transition: all 0.4s linear;
}
.con .page3 .swiper .list .info {
  padding: 30px 24px;
  font-weight: 400;
  text-align: left;
  color: #333333;
}
.con .page3 .swiper .list:hover img {
  transform: scale(1.05);
}
.con .page3 .swiper .list:hover .info {
  color: #C02D28;
}
.con .page3 .swiper .list:nth-child(2n) {
  margin-right: 0;
}
.con .page4 {
  padding: 40px 0;
  background: #f2f2f2;
}
.con .page4 .swiper_page4 {
  padding-bottom: 60px;
  margin-top: 40px;
}
.con .page4 .swiper-slide {
  display: flex;
}
.con .page4 .swiper-slide .swiper-l {
  flex: 0 0 60.4%;
  height: auto;
  position: relative;
  padding-top: 34%;
  overflow: hidden;
}
.con .page4 .swiper-slide .swiper-l img {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  transition: all 0.4s linear;
}
.con .page4 .swiper-slide .swiper-r {
  flex: 1;
  background-color: #fff;
  padding:40px;
  height: auto;
}
.con .page4 .swiper-slide .swiper-r .time {
  font-size: 14px;
  color: #999999;
  line-height: 1;
  letter-spacing: 1.05px;
}
.con .page4 .swiper-slide .swiper-r .tit {
  font-weight: 700;
  color: #333333;
  line-height: 1.6;
  letter-spacing: 1.65px;
  margin-top: 10px;
  transition: all 0.2s linear;
}
.con .page4 .swiper-slide .swiper-r .mes {
  margin-top: 20px;
  color: #777777;
  line-height: 1.8;
  text-overflow: -o-ellipsis-lastline;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
}
.con .page4 .swiper-slide .swiper-r .toPage {
  padding: 12px 40px;
  border-radius: 50px;
  display: inline-block;
  margin-top: 40px;
}
.con .page4 .swiper-slide:hover img {
  transform: scale(1.05);
}
.con .page4 .swiper-slide:hover .tit {
  color: #D0121B;
}
.con .page4 .swiper-pagination {
  bottom: 0;
}
.con .page4 .swiper-pagination .swiper-pagination-bullet {
  width: 10px;
  height: 10px;
  opacity: 0.3;
  background: #333333;
}
.con .page4 .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
  width: 26px;
  height: 10px;
  border-radius: 5px;
  opacity: 1;
  background: #e1252e;
}

@media only screen and (max-width: 1440px) {
   .con .page4 .swiper-slide .swiper-r .mes {
        -webkit-line-clamp: 3;
    }
}
@media only screen and (max-width: 768px) {
    .item_box .w1440 a{
        padding: 12px 0;
    }
    .con .page4,
    .con .page3,
    .con .page2,
    .con .page1{padding:60px 0;}
    .con .nav_tit::after{marign-top:10px}
    
    .con .page4 .swiper_page4,
    .con .page3 .swiper,
    .con .page2 .main,
    .con .page1 .w1440{margin-top:0;}
    
    
    .con .page3 .swiper .list .info,
   .con .page2 .main .list .info,
    .con .page1 .swiper-slide .info{padding:10px 20px;}
    
    .con .page2 .main .list {
    flex: 0 0 100% ;
    margin-right: 0;
    margin-bottom: 20px;
    }
    
    .con .page4 .swiper-slide{
        flex-wrap: wrap;
        
    }
    .con .page4 .swiper_page4{
        padding-bottom: 30px;
    }
    .con .page4 .swiper-slide .swiper-r{
               flex: 0 0 100%; 
               padding: 20px;
    }
    .con .page4 .swiper-slide .swiper-l{
        flex: 0 0 100%; 
        padding-top: 56%;
        
    }
    
    .con .page4 .swiper-slide .swiper-r .tit {
        margin-top: 10px;
    }
    .con .page4  .swiper-slide .swiper-r .toPage {
        padding: 10px 20px;
    
}
.con .page2 .main .list{
  flex-wrap:wrap;
    
}
.list_box .list{
    padding-bottom: 20px;
    margin-bottom: 20px;
}
.list_box .list_r{
    padding: 20px 0 0 0;
}
.list_box .image{
    width: 100%;
}
.list_box .list_r .mes{
    
    margin-top: 10px;
}
}