.banner {
  text-align: center;
}
.set1 {
  background: url(../img/bim/BN.png) no-repeat center;
  padding: 50px 0;
}
.set1 .list1 fieldset {
  border: 2px solid #237EE8;
  padding: 30px;
  border-radius: 0 30px 30px 30px;
}
.set1 .list1 fieldset legend {
  width: 500px;
  font-weight: bold;
  color: #196de0;
  font-size: 40px;
}
.set1 .list1 fieldset legend::before {
  content: '';
  width: 8px;
  height: 30px;
  background-color: #196de0;
  display: inline-block;
}
.set1 .list1 fieldset .des .txt {
  font-size: 22px;
  color: #666666;
}
.set1 .set2 {
  padding-top: 50px;
}
.set1 .set2 .pic {
  text-align: center;
}
.set1 .set2 .list2 {
  padding: 50px 0;
  justify-content: space-between;
  margin: 0;
}
.set1 .set2 .list2 .list {
  display: table-cell;
}
.set1 .set2 .list2 .item2 {
  background-image: linear-gradient(to right, #eef2fd, #ffffff);
  height: 100%;
  border-radius: 10px;
  position: relative;
  padding: 35px;
}
.set1 .set2 .list2 .item2 .title {
  width: 148px;
  height: 40px;
  text-align: center;
  line-height: 40px;
  background-color: #196DE0;
  position: absolute;
  border-radius: 0 10px 0 30px;
  right: 0;
  top: 0;
}
.set1 .set2 .list2 .item2 .title a {
  font-size: 18px;
  color: #fff;
}
.set1 .set2 .list2 .item2 .des {
  font-size: 20px;
  color: #111111;
  padding: 30px;
  margin-top: 50px;
  font-weight: bold;
}
.set1 .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: 50px 0;
  background-color: #F2F8FF;
}
.set4 .pic {
  text-align: center;
}
.set4 .list4 {
  background: url(../img/bim/BN1.png) no-repeat center;
  align-items: center;
  justify-content: center;
  padding: 50px 0;
}
.set4 .list4 .list4-l {
  position: relative;
}
.set4 .list4 .list4-l .img3 {
  position: absolute;
  top: -50px;
  left: -75px;
}
.set4 .list4 .list4-l .des {
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 327px;
  height: 114px;
  background-color: #fff;
  border-radius: 10px;
  color: #111111;
  font-weight: bold;
  font-size: 30px;
}
.set4 .list4 .list4-r ul {
  margin-top: 20px;
  padding: 50px;
}
.set4 .list4 .list4-r ul li {
  font-size: 20px;
  margin: 30px 0;
  color: #ffffff;
  list-style-image: url(../img/bim/dot.png);
}
.set4 .list4 .list4-r ul li span {
  font-weight: bold;
}
.set5 {
  background-color: #F2F8FF;
}
.set5 .pic {
  text-align: center;
}
.set5 .list5 {
  padding: 50px 0;
  justify-content: space-between;
  margin: 0;
}
.set5 .list5 .list {
  display: table-cell;
}
.set5 .list5 .item5 {
  height: 100%;
  padding-bottom: 100px;
  position: relative;
  border-radius: 55px 55px 0 0;
  box-shadow: 0 5px 5px 5px rgba(0, 0, 0, 0.1);
}
.set5 .list5 .item5 .des {
  background: url(../img/bim/BN2.png) no-repeat center;
  background-position: bottom;
  color: #fff;
  padding: 38px;
  text-align: center;
}
.set5 .list5 .item5 .des .title {
  font-size: 26px;
  font-weight: bold;
}
.set5 .list5 .item5 .des .txt {
  font-size: 22px;
}
.set5 .list5 .item5 ul {
  padding: 20px;
}
.set5 .list5 .item5 ul li {
  margin: 30px 0;
  font-size: 22px;
  color: #666666;
}
.set5 .list5 .item5 .any-more {
  width: 266px;
  height: 60px;
  background-color: #FF9827;
  border-radius: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  bottom: 30px;
  left: calc(50% - 133px);
}
.set5 .list5 .item5 .any-more a {
  color: #fff;
  font-size: 24px;
}
.set6 {
  background: url(../img/bim/BN3.png) no-repeat center;
  padding: 50px 0;
}
.set6 .pic {
  text-align: center;
  margin-bottom: 30px;
}
.set6 .list6 {
  background-image: linear-gradient(to right, #39a2f7, #0e61df);
  justify-content: space-between;
  padding: 30px;
  border-radius: 10px;
  margin: 0;
}
.set6 .list6 .list {
  display: table-cell;
  margin: 10px 0;
  padding-left: 0;
}
.set6 .list6 .item6 {
  height: 100%;
  background: url(../img/bim/img4.png) no-repeat;
  padding: 50px;
  position: relative;
  overflow: hidden;
}
.set6 .list6 .item6 .title {
  font-size: 30px;
  color: #111111;
  text-align: center;
  font-weight: bold;
  margin-bottom: 30px;
}
.set6 .list6 .item6 .des {
  font-size: 20px;
  color: #111111;
  width: 80%;
}
.set6 .list6 .item6::before {
  content: '1';
  display: inline-block;
  width: calc(100vw * 0.27);
  height: calc(100vw * 0.27);
  background-color: rgba(251, 151, 42, 0.87);
  position: absolute;
  color: #fff;
  font-weight: bold;
  text-align: center;
  font-size: 74px;
  bottom: -13px;
  right: -13px;
  border-radius: 100% 0 0 0;
}
.set6 .list6 .item7 {
  height: 100%;
  background: url(../img/bim/img5.png) no-repeat;
  padding: 50px;
  position: relative;
  overflow: hidden;
}
.set6 .list6 .item7 .title {
  font-size: 30px;
  color: #111111;
  text-align: center;
  font-weight: bold;
  margin-bottom: 30px;
}
.set6 .list6 .item7 .des {
  font-size: 20px;
  color: #111111;
  width: 80%;
  margin: 0 auto;
  text-align: right;
}
.set6 .list6 .item7::before {
  content: '2';
  display: inline-block;
  width: calc(100vw * 0.27);
  height: calc(100vw * 0.27);
  background-color: rgba(251, 151, 42, 0.87);
  position: absolute;
  color: #fff;
  font-weight: bold;
  text-align: center;
  font-size: 74px;
  bottom: -13px;
  left: -13px;
  border-radius: 0% 100% 0 0;
}
.set6 .list6 .item8 {
  height: 100%;
  background: url(../img/bim/img6.png) no-repeat;
  padding: 50px;
  position: relative;
  overflow: hidden;
}
.set6 .list6 .item8 .title {
  font-size: 30px;
  color: #111111;
  text-align: center;
  font-weight: bold;
  margin-bottom: 30px;
}
.set6 .list6 .item8 .des {
  font-size: 20px;
  width: 80%;
  color: #111111;
}
.set6 .list6 .item8::before {
  content: '3';
  display: inline-block;
  width: calc(100vw * 0.27);
  height: calc(100vw * 0.27);
  background-color: rgba(251, 151, 42, 0.87);
  position: absolute;
  color: #fff;
  font-weight: bold;
  text-align: center;
  font-size: 74px;
  line-height: 140px;
  top: -13px;
  right: -13px;
  border-radius: 0% 0 0 100%;
}
.set6 .list6 .item9 {
  height: 100%;
  background: url(../img/bim/img7.png) no-repeat;
  padding: 50px;
  position: relative;
  overflow: hidden;
}
.set6 .list6 .item9 .title {
  font-size: 30px;
  color: #111111;
  text-align: center;
  font-weight: bold;
  margin-bottom: 30px;
}
.set6 .list6 .item9 .des {
  font-size: 20px;
  color: #111111;
  width: 75%;
  margin: 0 auto;
  text-align: right;
}
.set6 .list6 .item9::before {
  content: '4';
  display: inline-block;
  width: calc(100vw * 0.27);
  height: calc(100vw * 0.27);
  background-color: rgba(251, 151, 42, 0.87);
  position: absolute;
  color: #fff;
  font-weight: bold;
  text-align: center;
  font-size: 74px;
  line-height: 140px;
  top: -13px;
  left: -13px;
  border-radius: 0 0 100% 0;
}
.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 (min-width: 1200px) {
  .set6 .list6 .item6::before {
    width: 199px;
    height: 199px;
    line-height: 199px;
  }
  .set6 .list6 .item7::before {
    width: 199px;
    height: 199px;
    line-height: 199px;
  }
  .set6 .list6 .item8::before {
    width: 199px;
    height: 199px;
    line-height: 199px;
  }
  .set6 .list6 .item9::before {
    width: 199px;
    height: 199px;
    line-height: 199px;
  }
}
@media (max-width: 1200px) {
  .set1 .set2 .list2 {
    justify-content: space-around !important;
  }
  .set1 .set2 .list2 .list {
    margin: 10px 0 !important;
  }
  .set4 .list4 {
    margin: 0 !important;
  }
  .set4 .list4 .list4-l .img3 {
    display: none !important;
  }
  .set5 .list5 {
    justify-content: space-around !important;
  }
  .set5 .list5 .list {
    margin: 20px 0 !important;
  }
  .set5 .list5 .item5 {
    border-radius: 0 !important;
  }
  .set6 .list6 {
    justify-content: space-around !important;
  }
  .set6 .list6 .item6::before {
    width: calc(100vw * 0.15);
    height: calc(100vw * 0.15);
    line-height: calc(100vw * 0.15);
  }
  .set6 .list6 .item7::before {
    width: calc(100vw * 0.15);
    height: calc(100vw * 0.15);
    line-height: calc(100vw * 0.15);
  }
  .set6 .list6 .item8::before {
    width: calc(100vw * 0.15);
    height: calc(100vw * 0.15);
    line-height: calc(100vw * 0.15);
  }
  .set6 .list6 .item9::before {
    width: calc(100vw * 0.15);
    height: calc(100vw * 0.15);
    line-height: calc(100vw * 0.15);
  }
}
@media (max-width: 990px) {
  .set1 .list1 .item1 .des .img2 {
    text-align: center !important;
  }
  .set5 .list5 .item5 {
    margin: 20px 0 !important;
  }
  .set5 .list5 .item5 .des {
    padding: 30px !important;
  }
  .set6 .list6 .item6::before {
    width: calc(100vw * 0.19);
    height: calc(100vw * 0.19);
    line-height: calc(100vw * 0.19);
  }
  .set6 .list6 .item7::before {
    width: calc(100vw * 0.19);
    height: calc(100vw * 0.19);
    line-height: calc(100vw * 0.19);
  }
  .set6 .list6 .item8::before {
    width: calc(100vw * 0.19);
    height: calc(100vw * 0.19);
    line-height: calc(100vw * 0.19);
  }
  .set6 .list6 .item9::before {
    width: calc(100vw * 0.19);
    height: calc(100vw * 0.19);
    line-height: calc(100vw * 0.19);
  }
}
@media (max-width: 768px) {
  .set4 .list4 .list4-l .img3 {
    display: none !important;
  }
  .set5 .list5 .item5 {
    border-radius: 0 !important;
  }
  .set5 .list5 .item5 .des {
    padding: 30px !important;
  }
  .set5 .list5 .item5 .any-more {
    width: 266px !important;
    left: calc(50% - 133px) !important;
  }
  .set3 .ident .ipt input {
    width: 211px !important;
    margin: 5px 0 !important;
  }
  .set6 .list6 .item6::before {
    width: calc(100vw * 0.24);
    height: calc(100vw * 0.24);
    line-height: calc(100vw * 0.24);
  }
  .set6 .list6 .item7::before {
    width: calc(100vw * 0.24);
    height: calc(100vw * 0.24);
    line-height: calc(100vw * 0.24);
  }
  .set6 .list6 .item8::before {
    width: calc(100vw * 0.24);
    height: calc(100vw * 0.24);
    line-height: calc(100vw * 0.24);
  }
  .set6 .list6 .item9::before {
    width: calc(100vw * 0.24);
    height: calc(100vw * 0.24);
    line-height: calc(100vw * 0.24);
  }
  .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 .set2 .list2 {
    padding: 10px !important;
  }
  .set1 .set2 .list2 .item2 {
    width: 100% !important;
    margin: 10px 0 !important;
  }
  .set4 .list4 .list4-r ul {
    padding: 10px !important;
  }
  .set5 .list5 {
    padding: 10px !important;
  }
  .set5 .list5 .item5 {
    width: 100% !important;
  }
  .set5 .list5 .item5 ul li {
    margin: 10px auto !important;
  }
  .set6 .list6 .item6 {
    padding: 20px !important;
  }
  .set6 .list6 .item6::before {
    width: calc(100vw * 0.3);
    height: calc(100vw * 0.3);
    line-height: calc(100vw * 0.3);
  }
  .set6 .list6 .item7 {
    padding: 20px !important;
  }
  .set6 .list6 .item7::before {
    width: calc(100vw * 0.3);
    height: calc(100vw * 0.3);
    line-height: calc(100vw * 0.3);
  }
  .set6 .list6 .item8 {
    padding: 20px !important;
  }
  .set6 .list6 .item8::before {
    width: calc(100vw * 0.3);
    height: calc(100vw * 0.3);
    line-height: calc(100vw * 0.3);
  }
  .set6 .list6 .item9 {
    padding: 20px !important;
  }
  .set6 .list6 .item9::before {
    width: calc(100vw * 0.3);
    height: calc(100vw * 0.3);
    line-height: calc(100vw * 0.3);
  }
  .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;
  }
}