.ctn {
  background: #f7f9fb;
  padding: 100px 0;
  overflow: hidden;
}
.ctn .ctn-list ul li {
  background: #fff;
  padding: 0 60px;
  position: relative;
}
.ctn .ctn-list ul li:before {
  content: '';
  width: 6px;
  height: 100%;
  background: #c6d1da;
  position: absolute;
  left: 0;
  top: 0;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn .ctn-list ul li .top {
  padding: 60px 0 40px;
}
.ctn .ctn-list ul li .top .box {
  position: relative;
}
.ctn .ctn-list ul li .top .box h2 {
  color: #35394d;
  font-weight: 700;
  position: relative;
  padding-left: 48px;
}
.ctn .ctn-list ul li .top .box h2:before {
  content: '';
  width: 29px;
  height: 33px;
  background: url(../img/job/people.png) no-repeat;
  background-size: contain;
  position: absolute;
  left: 0;
  top: 6px;
}
.ctn .ctn-list ul li .top .box h3 {
  color: #333;
  opacity: 0.7;
  margin-top: 30px;
}
.ctn .ctn-list ul li .top .box h4 {
  position: absolute;
  color: #35394d;
  right: 80px;
  top: 0;
}
.ctn .ctn-list ul li .top .box .sign {
  position: absolute;
  width: 28px;
  height: 28px;
  right: 0;
  top: 4px;
  cursor: pointer;
}
.ctn .ctn-list ul li .top .box .sign:before {
  content: '';
  width: 100%;
  height: 2px;
  background: var(--blue);
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  -webkit-transform: translateY(-50%);
  -moz-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn .ctn-list ul li .top .box .sign:after {
  content: '';
  width: 2px;
  height: 100%;
  background: var(--blue);
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  -moz-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  top: 0;
}
.ctn .ctn-list ul li .bottom {
  display: none;
}
.ctn .ctn-list ul li .bottom .text {
  padding: 40px 0;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
}
.ctn .ctn-list ul li .bottom .text .txt {
  margin-top: 20px;
}
.ctn .ctn-list ul li .bottom .text .txt p{
     position: relative;
     padding-left:14px;
}
.ctn .ctn-list ul li .bottom .text .txt p:before{
    content:'';
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: #333;
    position: absolute;
    left:0;
    top:10px;  
}
.ctn .ctn-list ul li .bottom .text .txt p:not(:first-child){
     margin-top:4px;
}
.ctn .ctn-list ul li .bottom .tou {
  padding-bottom: 80px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.ctn .ctn-list ul li .bottom .tou .upload {
  width: 210px;
  height: 60px;
  border-radius: 30px;
  background: var(--blue);
  box-shadow: 11px 11px 16px 0px rgba(0, 86, 152, 0.2);
}
.ctn .ctn-list ul li .bottom .tou .upload a {
  display: block;
  width: 100%;
  line-height: 60px;
  text-align: center;
  color: #fff;
}
.ctn .ctn-list ul li.active:before {
  background: var(--blue);
}
.ctn .ctn-list ul li.active .top .sign:after {
  opacity: 0;
}
.ctn .ctn-list ul li:not(:first-child) {
  margin-top: 15px;
}
@media screen and (max-width: 1600px) {
  .ctn {
    padding: 5vw 0;
  }
  .ctn .ctn-list ul li {
    padding: 0 3vw;
  }
  .ctn .ctn-list ul li .top {
    padding: 3vw 0 2vw;
  }
  .ctn .ctn-list ul li .top .box h3 {
    margin-top: 20px;
  }
  .ctn .ctn-list ul li .top .box .sign {
    top: 2px;
  }
  .ctn .ctn-list ul li .bottom .text {
    padding: 2vw 0;
  }
  .ctn .ctn-list ul li .bottom .text .txt p:before{
      top:8px;
  }
  .ctn .ctn-list ul li .bottom .tou {
    padding-bottom: 4vw;
  }
}
@media screen and (max-width: 1440px) {
  .ctn .ctn-list ul li .top .box h2 {
    padding-left: 40px;
  }
  .ctn .ctn-list ul li .top .box h2:before {
    width: 25px;
    height: 30px;
    top: 4px;
  }
  .ctn .ctn-list ul li .top .box h4 {
    right: 60px;
  }
  .ctn .ctn-list ul li .top .box .sign {
    width: 22px;
    height: 22px;
  }
  .ctn .ctn-list ul li .bottom .tou .upload {
    width: 180px;
    height: 50px;
  }
  .ctn .ctn-list ul li .bottom .tou .upload a {
    line-height: 50px;
  }
}
@media screen and (max-width: 1024px) {
  .ctn .ctn-list ul li .top .box h2 {
    padding-left: 34px;
  }
  .ctn .ctn-list ul li .top .box h2:before {
    width: 20px;
    height: 23px;
  }
  .ctn .ctn-list ul li .top .box h3 {
    margin-top: 14px;
  }
  .ctn .ctn-list ul li .top .box h4 {
    right: 50px;
  }
  .ctn .ctn-list ul li .top .box .sign {
    width: 18px;
    height: 18px;
    top: 4px;
  }
}
@media screen and (max-width: 768px) {
  .ctn {
    padding: 40px 0;
  }
  .ctn .ctn-list ul li {
    padding: 0 20px;
  }
  .ctn .ctn-list ul li:before {
    width: 4px;
  }
  .ctn .ctn-list ul li .top {
    padding: 20px 0;
  }
  .ctn .ctn-list ul li .top .box h2 {
    padding-right: 20px;
  }
  .ctn .ctn-list ul li .top .box h3 {
    margin-top: 10px;
  }
  .ctn .ctn-list ul li .top .box h4 {
    position: relative;
    right: 0;
    margin-top: 10px;
  }
  .ctn .ctn-list ul li .bottom .text {
    padding: 20px 0;
  }
  .ctn .ctn-list ul li .bottom .text .txt {
    margin-top: 10px;
  }
  .ctn .ctn-list ul li .bottom .tou {
    display: block;
    padding-bottom: 30px;
  }
  .ctn .ctn-list ul li .bottom .tou .upload {
    width: 150px;
    height: 44px;
    margin: 20px auto 0;
  }
  .ctn .ctn-list ul li .bottom .tou .upload a {
    line-height: 44px;
  }
  .ctn .ctn-list ul li:not(:first-child) {
    margin-top: 10px;
  }
}