.banner-inner .text{
    top: 35%;
}
.banner-inner .text p{
    background: url('../img/quality/linxi.png') no-repeat center center;
    width: 168px;
    line-height: 2;
    display: flex;
    align-items: flex-start;
    letter-spacing: 4px;
    justify-content: center;
    margin-left: auto;
    margin-right: auto;
    font-size: 18px;
  }
  .banner-inner .text p span{
      font-size: 12px;
      margin-top: 4px;
      letter-spacing: 2px;
  }
  .banner-inner .text > *{

    text-align: center;
  }
  .banner-inner .text h2:after{
    left:50%;
    transform: translateX(-50%);
  }
  @media screen and (max-width:1600px){
      .banner-inner .text p{
          font-size: 16px;
      }
  }
  @media screen and (max-width:768px){
      .banner-inner .text p{
          background: url(../img/quality/linxi.png) no-repeat;
          background-size: 100% 100%;
          width: 128px;
          font-size: 14px;
      }
    .banner-inner .text p span{
       margin-top: 0px; 
    }
  }
  .di{
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: -1;
}
.di img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.ctn1{
    background:url('../img/quality/bj4.jpg') no-repeat center center/cover;
    padding-top: 3.07vw;
    padding-bottom: 3.229vw;
}
.ctn1 .list1{
    display: flex;
    flex-wrap: wrap;
}
.ctn1 .list1 .item1{
    flex:0 0 20%;
    position: relative;
}
.ctn1 .list1 .item1:last-child:after,
.ctn1 .list1 .item1::before{
    content: '';
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(149,123,84,.5);
    width: 1px;
    height: 60px;
    position: absolute;
}
.ctn1 .list1 .item1:last-child:after{
    right: 0;
    left: auto;
}
.ctn1 .list1 .item1-tit{
    font-weight: bold;
    color: #fff;
    line-height: 1.8;
    text-align: center;
}
.ctn1 .list1 .item1-line{
    width: 20px;
    height:2px;
    background-color: #957b54;
    margin-top: 9px;
    margin-bottom: 15px;
    margin-left: auto;
    margin-right: auto;
}
@media screen and (max-width:768px){
    .ctn1{
        padding: 30px 0 10px;
    }
    .ctn1 .list1 .item1{
        flex:0 0 calc(100% / 2);
        margin-bottom: 20px;
    }
    .ctn1 .list1 .item1:last-child:after,
    .ctn1 .list1 .item1::before{
        height: 40px;
    }
    .ctn1 .list1 .item1::after{
        content: '';
        right: 0;
        top: 50%;
        transform: translateY(-50%);
        background-color: rgba(149,123,84,.5);
        width: 1px;
        height: 40px;
        position: absolute;
    }
    .ctn1 .list1 .item1-tit{
        font-size: 16px;
        line-height: 1.5;
    }
    .ctn1 .list1 .item1-line{
        margin-bottom: 0;
    }
}
.ctn2{
    position: relative;
    overflow: hidden;
}
.ctn2 .list2{
    display: flex;
    flex-wrap: wrap;
}
.ctn2 .list2 .item2{
    flex: 1;
    
    position: relative;
}
.ctn2 .list2 .item2>img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: all .5s;
}
.ctn2 .list2 .txt2{
    position: absolute;
    left: 0;
    width: 100%;
    top:50%;
    transform: translateY(-50%);
    padding: 0 2vw;
    text-align: center;
    color: #44372d;
    transition: all .5s;
}
.ctn2 .list2 .txt2 .ico img{
    display: none;
    margin: 0 auto;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}
.ctn2 .list2 .txt2 .ico img:nth-child(1){
    display: block;
}
.ctn2 .item2-tit{
    line-height: 1.8;
    font-weight: 600;
    margin-top: 2.5vw;
}
.ctn2 .item2-des{
    margin-top: 1em;
    line-height: 2;
}
.ctn2 .list2 .item2:hover>img{
    opacity: 1;
}
.ctn2 .list2 .item2:hover .txt2{
    top:25%;
    color:#fff;
}
.ctn2 .item2:hover .txt2 .ico img:nth-child(2){
    display: block;
    margin: 0 auto;
}
.ctn2 .item2:hover .txt2 .ico img:nth-child(1){
    display: none;
}
@media screen and (max-width:1600px){
    .ctn2 .list2 .txt2 .ico{
        max-height: px;
    }
    .ctn2 .list2 .txt2 .ico img{
        transform: scale(0.9);
    }
}
@media screen and (max-width:1200px){
    .ctn2 .list2 .txt2 .ico{
        max-height: 56px;
    }
    .ctn2 .list2 .txt2 .ico img{
        transform: scale(0.7);
    }
    .ctn2 .item2-des{
        line-height: 1.6;
    }
}
@media screen and (max-width:768px) {
    .di{
        display: none;
    }
    .ctn2 .list2{
        padding:0 5% 40px;
    }
    .ctn2 .list2 .item2{
        flex: 0 0 100%;
        height: auto;
        padding:30px 10px 0;
    }
    .ctn2 .list2 .txt2{
        padding:0;
        position: relative;
        top:0!important;
        transform: translateY(0);
        color: #44372d!important;
    }
    .ctn2 .list2 .item2>img{
        position: absolute;
        left:0;
        top:0;
        display: none;
    }
    .ctn2 .list2 .txt2 .ico img{
        transform: scale(0.5);
    }
    .ctn2 .item2-tit{
        margin-top:16px;
    }
    .ctn2 .item2-des{
        line-height: 1.5;
        margin-top:8px;
    }
    .ctn2 .item2:hover .txt2 .ico img:nth-child(1){
        display: block!important;
    }
    .ctn2 .item2:hover .txt2 .ico img:nth-child(2){
        display: none!important;
    }
}