.container{
    position: relative;
  }
  a:hover,a:active{
    text-decoration:none;
  }
  .box-top{
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    position: absolute;
    top: -85px;
    z-index: 999;
    padding-top: 20px;

  }
  .box-top .item{
    background: #FFF;
    border-radius: 10px;
    width: 23%;
    height: 114px;
    font-size: 16px;
    display: flex;
    align-items: center;
    padding: 0 20px;
    margin-bottom: 20px;
    box-shadow: 2px 2px 10px #ccc;

  }
  .box-top .item img{
    width: 50px;
    height: 50px;
    margin-right: 20px;
  }
  .box-top .item .desc{
    color: #98a3b7;
    font-size: 12px;
    margin-top: 4px;
  }

  /* 产品与服务 */
.bigtitle{
  text-align: center;
  font-weight: 700;
  font-size: 36px;
}
.service{
    width: 100%;
    background: url("../img/index/bg-gray.png") 100% no-repeat;
    background-size: 100% 100%;
    padding-top: 180px;
    padding-bottom: 30px;
}
.service img{
    width: 170px;
    max-width: 60%;
}
.box-service{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.box-service .item{
    background-color: rgba(255, 255, 255, 1);
    border-radius: 6px;
    flex: 1;
    height: 400px;
    text-align: center;
    margin: 0 20px;
    padding: 20px;
    margin-bottom: 20px;
    position: relative;
}
.box-service .item .title{
    color: rgba(51, 51, 51, 1);
    font-size: 20px;
    font-family: 'SourceHanSansCN-Medium';
    font-weight: 500;
    white-space: nowrap;
    line-height: 30px;
    margin-bottom: 10px;
}
.box-service .item .desc{
    overflow-wrap: break-word;
    color: rgba(152, 163, 183, 1);
    font-size: 14px;
    font-family: 'SourceHanSansCN-Regular';
    text-align: left;
    line-height: 22px;
    transition: all 0.2s ease-out;
    /* height: 86px; */
    overflow: hidden;

}
.box-service .item:hover .desc{
    height: 0;
}
.box-service .item .btns{
    display: flex;
    align-items: center;
    justify-content: center;
    height: 0;
    overflow: hidden;
    /* position: absolute;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%); */
}
.box-service .item:hover .btns{
    height: 86px;
}
.box-service .item .btn{
    background-color: rgba(29, 118, 249, 1);
    border-radius: 6px;
    color: #FFF;
    width: 160px;
    padding: 12px;
}

/* 解决方案 */
.fanan{
    background: #FFF;
    padding-top: 80px;
}
.box-fanan{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.box-fanan .item{
    width: 48%;
    position: relative;
    margin-bottom: 20px;
}
.box-fanan .item  img{
    width: 100%;
}
.box-fanan .item .content{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: 10%;

}
.box-fanan .item .title{
    color: rgba(51, 51, 51, 1);
    font-size: 24px;
    font-weight: 700;
    position: relative;
}
.box-fanan .item .title::after{
    content: '';
    width: 25px;
    height: 3px;
    background: #98A3B7;
    position: absolute;
    left: 0;
    bottom: -10px;
}

.box-fanan .item .desc{
    color: rgba(152, 163, 183, 1);
    font-size: 14px;
    width: 60%;
    overflow: hidden;
    margin-top: 30px;
}
.box-fanan .item .bottom{
    position: absolute;
    bottom: 20px;
    left: 10%;
    color: rgba(29, 118, 249, 1);
    font-size: 14px;
}
/* 应用案例 */
.yingyong{
    background: #e7f4ff;
    padding-top: 80px;
    padding-bottom: 30px;
}
#box-yingyong{
    width: 100%;
    overflow: hidden;
    display: flex;
    align-items: center;
}
#box-yingyong .mySwiper{
    flex: 1;
    width: 100%;
    overflow: hidden;
}
#box-yingyong .item{
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
}
#box-yingyong .item a{
    display: block;
    width: 100%;
    position: relative;
}
#box-yingyong .item .title{
    position: absolute;
    width: 100%;
    text-align: center;
    color: rgba(255, 255, 255, 1);
    font-size: 20px;
    font-family: SourceHanSansCN-Bold;
    font-weight: 700;
    bottom: 30px;
}
#box-yingyong img{
    width: 100%;
}
#box-yingyong .yingyong-prev,
#box-yingyong .yingyong-next{
    width: 36px;
    height: 36px;
    margin: 0 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}
/* 服务支持 */
.jishu{
    background: #FFF;
    padding-top: 80px;
}
.box-jishu{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.box-jishu .item{
    width: 48%;
    height: 200px;
    background: url("../img/index/jishubg.png") 100% no-repeat;
    background-size: 100% 100%;
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    overflow: hidden;

}
.box-jishu .item img{
    width: 94px;
    height: 94px;
    margin: 0 30px;
}
.box-jishu .item .right{
    flex: 1;
    margin-right: 10px;
    overflow: hidden;
}
.box-jishu .item .title{
    font-size: 20px;
    font-weight: 700;
}
.box-jishu .item .tags{
    display: flex;
    flex-wrap:wrap;
    margin-top: 10px;
}
.box-jishu .item .tags div{
    height: 24px;
    line-height: 24px;
    font-size: 12px;
    background: rgba(212, 228, 255, 1);
    padding: 0 16px;
    border-radius: 12px;
    margin-right: 6px;
    margin-bottom: 6px;
    overflow: hidden;

}
/* 新闻动态 */
.news{
    background: #e7f1ff;
    padding-top: 80px;
}
.box-news{
    margin-top: 20px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.box-news .item{
    width: 440px;
    position: relative;
    background: #FFF;
    border-radius: 6px;
    overflow: hidden;
    margin-bottom: 20px;
}

.box-news .item2{
    display: flex;
    width: 48%;
}

.box-news .item .img{
    width: 100%;
}
.box-news .item2 .img{
    width: 200px;
}
.box-news .item .tag{
    background-color: rgba(0, 100, 243, 1);
    border-radius: 6px 0px 15px 0px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    font-size: 14px;
    color: rgba(254, 254, 254, 1);
    position: absolute;
    top: 0;
    left: 0;
    z-index: 6;
}
.box-news .item .content{
    padding:0 20px;
}
.box-news .item2 .content{
    flex: 1;
}
.box-news .item .title{
    font-size: 18px;
    font-weight: 700;
    margin: 10px 0;
    height: 50px;
    line-height: 25px;
}
.box-news .item .desc{
    font-size: 14px;
    color: rgba(152, 163, 183, 1);
    height: 40px;
    line-height: 20px;
}
.box-news .item .bottom{
    font-size: 12px;
    color: rgba(152, 163, 183, 1);
    display: flex;
    justify-content: space-between;
    margin: 10px 0;
    margin-bottom: 20px;
}
.newstab{
    margin-top: 80px;
    height: 60px;
    border-bottom: 2px solid #FFF;
    display: flex;
    justify-content: space-around;

}
.newstab .item{
    height: 60px;
    display: flex;
    align-items: center;
    font-size: 20px;
    color: #000;
    border-bottom: 2px solid #FFF;
}
.newstab .item.active{
    color: rgba(29, 118, 249, 1);
    border-bottom: 2px solid rgba(29, 118, 249, 1);
}
.newstab .item img{
    width: 40px;
    height: 40px;
    margin-right: 10px;
}

  
.hezhuo{
    background: #FFF;
    padding-top: 80px;
    padding-bottom: 80px;
}
.box-hezhuo{
    display: flex;
    flex-wrap: wrap;
}
.box-hezhuo .item{
    width: 210px;
    height: 90px;
    background: rgba(245, 246, 249, 1);
    border-radius: 6px;
    margin: 10px;
}
.box-hezhuo .item img{
    width: 100%;
}
.tabnews{
    display: none;
}
  @media(min-width: 1200px) and (max-width: 1600px) {
    .box-top{
      justify-content: space-around;
      padding: 0 20px;
    }
    .box-fanan .item .desc{
        height: 80px;
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 4;
    }
  }
  @media(max-width: 1200px) {
    .box-top{
      justify-content: space-around;
      padding: 0 20px;
    }
    .box-top .item{
      width: 320px;
    }
    .box-service .item{
        width: 42%;
        flex: none;
    }
    #box-yingyong .item .title{
        font-size: 12px;
    }
    .box-fanan .item .desc{
        height: 40px;
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 2;
    }
  }
  @media(max-width: 992px) {
    .box-fanan .item{
        width: 100%;
        margin: 20px;
    }
    .box-news .item{
        width: 100%;
    }
    .box-fanan .item .desc{
        height: 80px;
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 4;
    }
    .box-jishu .item .tags{
        display: none;
    }
  }

  @media(min-width: 768px) {
    .navbar-default{
        background: none;
        border: none;
    }
  }

  @media(max-width: 720px) {
    .service{
        padding-top: 30px;
    }
    .box-top{
      justify-content: space-around;
      position: initial;
      padding: 20px;
    }
    .box-top .item{
      width: 100%;
    }
    .box-service .item{
        width: 240px;
        margin: 20px 0;
        height: auto;
        border-radius: 10px;
    }
    .box-service .item:hover .desc{
        height: auto;
    }
    .box-service .item:hover .btns{
        height: 0;
    }
    .box-jishu .item{
        width: 100%;
    }
    .box-jishu .item .tags{
        display: flex;
    }
    .box-fanan .item .desc{
        height: 40px;
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 2;
    }
    .box-hezhuo{
        justify-content: space-between;
    }
    .box-hezhuo .item{
        width: 48%;
        margin: 10px 0;
    }
    .fanan,.yingyong,.jishu,.news{
        padding-top: 40px;
    }
    .box-fanan .item{
        margin: 20px 0;
        border-radius: 10px;
        overflow: hidden;
    }
    #box-yingyong .yingyong-prev, #box-yingyong .yingyong-next{
        width: 20px;
        height: 20px;
        margin: 0 10px;
    }
    .box-jishu .item img{
        width: 60px;
        height: 60px;
        margin: 0 24px;
    }
    .newstab{
        margin-top: 0;
    }
    .newstab .item{
        font-size: 14px;
    }
    .newstab .item img{
        width: 14px;
        height: 14px;
    }
    .box-news .item2 .img{
        width: 120px;
    }
    .box-news .item .title{
        height: 24px;
        font-size: 16px;
    }
    .box-news .item .desc{
        font-size: 12px;
    }
  }
  @media(max-width: 520px) {
    .box-service .item{
        width: 100%;
    }
    .box-fanan .item .desc{
        height: 36px;
        font-size: 12px;
        white-space: nowrap;
        text-overflow: ellipsis;
        overflow: hidden;
    }
    #box-yingyong .item .title{
        bottom: 0;
    }

  }
  @media(max-width: 450px) {
    
    .box-fanan .item .desc{
        display:none;
    }
  }