.stxt{
  width: 570px;
}
.stxt p:nth-child(2){
  margin-top: 30px;
}
.evolution{
  width: 100%;
  background: url(../img/evolution.png) no-repeat center;
  background-size: 100%;
  display: flex;
  margin-bottom: 155px;
  margin-top: 45px;
}
.evolution p{
  font-size: 14px;
}
.evolution li{
  width: 165px;
  display: flex;
  flex-direction: column;
  height: 95px;
  position: relative;
}
.evolution li::after{
  content: '';
  display: block;
  position: absolute;
  width: 10px;
  height: 10px;
  background-color: #28a5b0;
  border-radius: 100%;
  top: 50%;
  transform: translateY(-50%);
}
.evolution li h2{
  margin-bottom: 35px;
}
.fuwu_box {
  width: 100%;
  background: url(../img/fuwu.png) no-repeat bottom;
  background-size: 100%;
  height: 420px;
  padding-top: 20px;
  box-sizing: border-box;
  margin-top: 45px;
}
.fuwu_box>div{
  display: flex;
  justify-content:center;
  margin-bottom: 26px;
}
.fuwu_box  li {
  width: 200px;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content:center;
  align-items: center;
  font-size: 15px;
}
.fuwu_box  li span{
  display: flex;
  justify-content:center;
  align-items: center;
  width: 80px;
  height: 80px;
  border-radius: 100%;
  background-color: #28a5b0;
  margin-bottom: 10px;
}
.page3 .content{
  overflow: hidden;
  margin-top: 45px;
}
.page3 .left{
  width: 344px;
}
.page3 .left div{
  width: 100%;
  display: flex;
  align-items: flex-end;
  height: 80px;
  margin-bottom: 13px;
}
.page3 .left div p{
  width: 100%;
}
.page3 .left div p span{
  width: 81px;
  text-align: center;
  display: inline-block;
  font-size: 15px;
}
.page3 .left div p span:nth-child(2){
  margin: 0 50px;
}
.page3 .left .item1{
  background: url(../img/noe.png) no-repeat top;
  background-size: 100%;
}
.page3 .left .item2{
  background: url(../img/two.png) no-repeat top;
  background-size: 100%;
}
.page3 .left .item3{
  background: url(../img/three.png) no-repeat top;
  background-size: 100%;
}
.page3 .left .item4{
  background: url(../img/four.png) no-repeat top;
  background-size: 100%;
}
.page3 .left .item5{
  background: url(../img/five.png) no-repeat top;
  background-size: 100%;
}
.page3 .left .item6{
  background: url(../img/six.png) no-repeat top;
  background-size: 100%;
}
.page3 .left .item7{
  background: url(../img/seven.png) no-repeat top;
  background-size: 100%;
}
.page3 .left .item8{
  background: url(../img/eight.png) no-repeat top;
  background-size: 100%;
}
.page3 .left .item9{
  width: 80px;
  background: url(../img/nine.png) no-repeat top;
  background-size: 100%;
}
.page3 .right{
  width: 470px;
  border-left: 1px dashed #28a5b0;
  padding-left: 30px;
  box-sizing: border-box;
}
.page3 .right .item{
  font-size: 14px;
  position: relative;
  margin-bottom: 40px;
}
.page3 .right .item4,.page3 .right .item5{
  margin-top: 60px;
}
.page3 .right .item::before{
  content: '';
  display: block;
  width: 13px;
  height: 13px;
  background-color: #28a5b0;
  border-radius: 100%;
  position: absolute;
  left: -37px;
  top: 8px;
}
.page3 .right .item h2{
  margin-bottom: 12px;
}
.page3 .right .item span{
  font-size: 15px;
  display: block;
  width: 100%;
  margin-top: 0;
  position: relative;
  padding-left: 13px;
  box-sizing: border-box;
  margin-bottom: 10px;
  color: #333333;
}
.page3 .right .item >div:nth-child(3){
  margin-top: 15px;
}
.page3 .right .item span::before{
  content: '';
  display: block;
  width: 0px;
  height: 0px;
  border-top: 7px solid transparent;
  border-right: 9px solid transparent;
  border-bottom: 7px solid transparent;
  border-left: 6px solid #000000;
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
}
.page3 .right .item p{
  color: #808080;
  padding-right: 20px;
  box-sizing: border-box;
}
.page4 ul{
  width: 100%;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-top: 45px;
}
.page4 ul li{
  width: 49%;
  background-color: #f7f7f7;
  display: flex;
  justify-content: space-between;
  padding: 4px 2px;
  box-sizing: border-box;
  margin-bottom: 10px;
}
.page4 ul li>div{
  padding: 16px 15px;
  font-size: 14px;
  color: #7f7f7f;
}
.page4 ul li>div h3{
  margin-bottom: 15px;
  color: #000000;
}
.page4 ul li>div p{
  line-height: 24px;
}
.page4 ul li>div p span{
  font-weight: 700;
}
.page4 ul li.item5{
  width: 100%;
}
.page4 ul li.item5 div div{
  display: flex;
  justify-content: space-between;
}
.page4 ul li.item5 div{
  width: 90%;
}
.page7 .advantage{
  overflow: hidden;
  margin-top: 45px;
}
.page7 .advantage>div{
  width: 400px;
}
.page7 .advantage h3{
  font-size: 17px;
  margin-bottom: 16px;
}
.page7 .advantage p{
  color: #666666;
  font-size: 13px;
  margin-bottom: 25px;
  line-height: 28px;
}
.page7 .advantage img{
  margin-bottom:25px ;
}
.page7 .advantage .right{
  padding-top: 100px;
  box-sizing: border-box;
}