.banner {
  text-align: center;
}
.set1 {
  margin-top: 50px;
  background: url(../img/guocheng/BN2.png) no-repeat center;
  background-position: bottom;
}
.set1 .set1list {
  padding: 100px 0;
  background: url(../img/guocheng/BN.png) no-repeat 40% 0;
}
.set1 .list1 .item1 {
  background-color: rgba(238, 245, 251, 0.98);
  padding: 50px;
  border-radius: 20px;
}
.set1 .list1 .item1 .title {
  color: #196de0;
  font-size: 40px;
  font-weight: bold;
}
.set1 .list1 .item1 .des {
  margin-top: 30px;
  font-size: 22px;
  color: #666666;
}
.set2 .pic {
  text-align: center;
}
.set2 .list2 {
  padding: 50px 0;
  justify-content: space-between;
  margin: 0;
}
.set2 .list2 .list {
  display: table-cell;
}
.set2 .list2 .item2 {
  background-image: linear-gradient(to right, #eef2fd, #ffffff);
  height: 100%;
  border-radius: 10px;
  position: relative;
  padding: 35px;
}
.set2 .list2 .item2 .title {
  width: 148px;
  text-align: center;
  line-height: 40px;
  background-color: #196DE0;
  position: absolute;
  border-radius: 0 10px 0 30px;
  right: 0;
  top: 0;
}
.set2 .list2 .item2 .title a {
  font-size: 18px;
  color: #fff;
}
.set2 .list2 .item2 .des {
  font-size: 20px;
  color: #666666;
  margin-top: 30px;
}
.set2 .list2 .item2 .ico {
  position: absolute;
  right: 20px;
  bottom: 10px;
}
.set3 {
  background: url(../img/project/BN3.png) no-repeat 50% 0;
}
.set3 .set3-list {
  padding-top: 50px;
}
.set3 .ident {
  box-shadow: 0 0 18px 8px rgba(0, 0, 0, 0.04);
  border-radius: 10px;
  background-color: #fff;
  padding: 30px;
}
.set3 .ident .pic {
  text-align: center;
}
.set3 .ident .des {
  margin-top: 20px;
  text-align: center;
  color: #999999;
}
.set3 .ident .ipt {
  padding: 25px 0;
  text-align: center;
}
.set3 .ident .ipt input {
  border: 1px solid #D2D2D2;
  padding: 5px;
}
.set3 .ident .ipt select {
  padding: 5.5px;
  border: 1px solid #D2D2D2;
}
.set3 .ident .fot {
  margin: 30px auto;
  width: 283px;
  height: 60px;
  background-color: #FF9827;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 30px;
  font-size: 24px;
  font-weight: bold;
}
.set3 .ident .fot a {
  color: #fff;
}
.set4 {
  padding: 30px 0;
  background-color: #F2F8FF;
}
.set4 .pic {
  text-align: center;
}
.set4 .list4 {
  padding: 30px 0;
}
.set4 .list4 .item4 {
  margin: 0;
  justify-content: space-between;
}
.set4 .list4 .item4 .list4-1 {
  display: table-cell;
}
.set4 .list4 .item4 .des {
  height: 100%;
}
.set4 .list4 .item4 .des .ico {
  background: url(../img/lvjianzhu/BN1.png) no-repeat center;
  text-align: center;
  padding: 30px;
  height: 220px;
}
.set4 .list4 .item4 .des .text {
  height: calc(100% - 220px);
  margin-left: 30px;
  border-radius: 10px;
  padding: 50px;
  text-align: center;
  font-size: 20px;
  background-image: linear-gradient(to right, #f2f4ff, #ffffff);
}
.set5 {
  background-color: #F2F8FF;
}
.set5 .pic {
  text-align: center;
}
.set5 .list5 {
  padding: 50px 0;
}
.set5 .list5 .item5 {
  margin: 0;
}
.set5 .list5 .item5 .desxw {
  position: relative;
}
.set5 .list5 .item5 .desxw .img1 {
  left: calc(50% - 162px);
  position: absolute;
  top: -50px;
}
.set5 .list5 .item5 .des {
  border-radius: 0 0 30px 0;
  margin: 30px;
  padding: 60px;
  position: relative;
}
.set5 .list5 .item5 .des .tet {
  font-size: 22px;
  color: #fff;
}
.set5 .list5 .item5 .des .ico {
  position: absolute;
  top: -30px;
  right: calc(10% - 30px);
  font-size: 131px;
  color: rgba(255, 255, 255, 0.5);
  font-weight: bold;
}
.set5 .list5 .item5 .xl {
  background-color: #44A5F7;
}
.set6 {
  padding: 35px 0;
  background: url(../img/guocheng/BN3.png) no-repeat center;
  background-position: bottom;
}
.set6 .pic {
  text-align: center;
}
.set6 .list6 {
  padding: 30px 0;
}
.set6 .list6 .list6-r {
  padding: 30px 0;
}
.set6 .list6 .list6-r .des {
  margin: 25px 0;
}
.set6 .list6 .list6-r .des .title {
  color: #30418b;
  font-size: 26px;
  font-weight: bold;
}
.set6 .list6 .list6-r .des .tex {
  margin: 10px 0;
  color: #666666;
  font-size: 19px;
}
.set7 {
  background: url(../img/home/BN5.png) no-repeat center;
}
.set7 .contact {
  height: 450px;
  padding-top: 50px;
  text-align: center;
}
.set7 .contact .title {
  font-size: 38px;
  color: #fff;
  font-weight: bold;
}
.set7 .contact .title-e {
  font-size: 18px;
  color: #C0C0C0;
}
.set7 .contact .ipt {
  padding-top: 30px;
}
.set7 .contact .ipt input {
  border-radius: 5px;
  outline: none;
  height: 50px;
  border: none;
}
.set7 .contact .ipt .area {
  width: 370px;
}
.set7 .contact .iptcheck {
  margin-top: 10px;
}
.set7 .contact .iptcheck .text-a {
  outline: none;
  border: none;
  border-radius: 10px;
  width: 750px;
}
.set7 .contact .commit input {
  width: 750px;
  font-size: 20px;
  height: 50px;
  background-color: #FF9827;
  border: none;
  border-radius: 10px;
  color: #fff;
}
@media (max-width: 1200px) {
  .set2 .list2 {
    justify-content: space-around !important;
  }
  .set2 .list2 .list {
    margin: 10px 0 !important;
  }
  .set4 .list4 .item4 {
    justify-content: space-around !important;
  }
  .set4 .list4 .item4 .list4-1 {
    margin: 10px 0 !important;
  }
  .set5 .list5 .item5 {
    margin: 0 !important;
  }
  .set6 .list6 {
    margin: 0 !important;
  }
}
@media (max-width: 990px) {
  .set2 .list2 .item2 {
    margin: 10px 0 !important;
  }
  .set4 .list4 .item4 {
    margin: 0 !important;
  }
  .set5 .list5 .item5 {
    width: 100% !important;
    margin: 0 !important;
    justify-content: space-around !important;
  }
  .set5 .list5 .item5 .des {
    width: auto !important;
    margin: 20px !important;
  }
  .set6 .list6 {
    margin: 0 !important;
  }
  .set6 .list6 .list6-l {
    text-align: center;
  }
  .set6 .list6 .list6-r {
    padding: 0 15px !important;
  }
}
@media (max-width: 768px) {
  .set2 .list2 .item2 {
    margin: 10px 0 !important;
  }
  .set3 .ident .ipt input {
    width: 211px !important;
    margin: 5px 0 !important;
  }
  .set4 .list4 .item4 {
    margin: 0 !important;
  }
  .set5 .list5 .item5 {
    margin: 0 !important;
    justify-content: space-around !important;
  }
  .set5 .list5 .item5 .desxw {
    height: 300px !important;
  }
  .set5 .list5 .item5 .des {
    margin: 10px !important;
  }
  .set6 .list6 {
    margin: 0 !important;
  }
  .set6 .list6 .list6-r {
    padding: 10px !important;
  }
  .set7 .contact .ipt input {
    width: 120px !important;
  }
  .set7 .contact .ipt .area {
    width: 180px !important;
  }
  .set7 .contact .iptcheck .text-a {
    width: 89% !important;
  }
  .set7 .contact .commit input {
    width: 89% !important;
  }
}
@media (max-width: 375px) {
  .set1 .list1 .item1 {
    padding: 20px !important;
  }
  .set2 .list2 {
    padding: 10px !important;
  }
  .set2 .list2 .item2 {
    width: 100% !important;
    margin: 10px 0 !important;
  }
  .set4 .list4 .item4 {
    padding: 10px !important;
  }
  .set4 .list4 .item4 .des {
    margin: 10px 0 !important;
    width: 100% !important;
  }
  .set7 .contact {
    padding-top: 0 !important;
  }
  .set7 .contact .title {
    font-size: 32px !important;
  }
  .set7 .contact .ipt input {
    width: 157px !important;
  }
  .set7 .contact .ipt .area {
    margin-top: 5px !important;
    width: 320px !important;
  }
  .set7 .contact .iptcheck .text-a {
    width: 86% !important;
  }
  .set7 .contact .commit input {
    width: 86% !important;
  }
}