.column3 h2{
  margin-bottom: 50px;
}
.column3 ul{
  display: flex;
  justify-content: space-around;
}
.column3 ul>li{
  padding-left: 20px;
  position: relative;
  padding-bottom: 20px;
}
.column3 ul>li:before{
  content: '';
  display: inline-block;
  background:linear-gradient(360deg,rgba(116,160,255,0) 0%,rgba(64,103,255,1) 100%);
  position: absolute;
  left: 0;
  top: 0;
  width: 1px;
  height: 100%;
}
.column3 ul>li:after{
  content: '';
  display: inline-block;
  position: absolute;
  left: 0;
  top: 0;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #4067FF;
  margin-top: -7px;
  margin-left: -7px;
}
.column3 ul>li>h3{
  margin-bottom: 20px;
  margin-top: -15px;
}
.column3 ul>li>p{
  margin-bottom: 20px;
}
.column4{
  /*height: 540px;*/
  background: url("/v3/images/link-tech/4-bg.png") no-repeat;
  background-size: cover;
}
.column4 ul{
  display: flex;
  justify-content: space-around;
}
.column4 ul>li{
}
.column4 ul>li>img{
  margin-bottom: 60px;
}
.column4 ul>li>h3{
  white-space: nowrap;
  margin-bottom: 30px;
  font-weight: 500;
}
.column4 ul>li>p{
  white-space: nowrap;
  margin-bottom: 20px;
}
.column5.choose-zx>.inner>ul>li{
  width: 253px;
  text-align: center;
}
@media only screen and (max-width: 1400px) {
  .column3 .inner>img {
    width: 100%;
    height: auto;
  }
}

@media only screen and (max-width: 860px) {
  .column {
    padding: 30px 15px;
  }
  .column3 ul {
    align-items: flex-end;
  }
  .column3 ul>li {
    padding-left: 10px;
  }
  .column3 ul>li:nth-child(2n-1) {
    padding-bottom: 300px;
  }
  .column3 ul>li:nth-child(2) {
    padding-bottom: 70px;
  }
  .column3 ul>li>h3 {
    font-size: 14px;
  }
  .column3 ul>li>p {
    font-size: 12px;
  }
  .column4 ul{
    flex-wrap: wrap;
  }
  .column4 ul>li {
    width: 50%;
    margin-bottom: 30px;
  }
}