.aboutUs h2 {
  font-weight: normal;
}

.aboutUs .main {
  background: #f5f5f5;
}

.aboutUs .main .aboutBox {
  width: 100%;
}

.aboutUs .main .aboutBox .Introduce {
  width: 960px;
  margin-left: 120px;
}

.aboutUs .main .aboutBox .Introduce .imgContent {
  width: 100%;
  height: 625px;
  position: relative;
}

.aboutUs .main .aboutBox .Introduce .imgContent img {
  width: 100%;
  height: 100%;
}

.aboutUs .main .aboutBox .Introduce .imgContent h2 {
  position: absolute;
  width: 100%;
  bottom: 0;
  background: rgba(185, 6, 6, 0.1);
  height: 100px;
  font-size: 48px;
  color: #b90606;
  line-height: 110px;
  text-align: center;
}

.aboutUs .main .aboutBox .Introduce .dezhoupuke {
  margin-top: 30px;
  text-align: center;
  font-size: 30px;
  line-height: 48px;
  color: #000;
}

.aboutUs .main .aboutBox .AiType {
  margin-top: 60px;
}

.aboutUs .main .aboutBox .AiType .title {
  width: 100%;
  height: 100px;
  background: #b90606;
  color: #fff;
  text-align: center;
  line-height: 100px;
}

.aboutUs .main .aboutBox .AiType .title span:first-child {
  font-size: 28px;
}

.aboutUs .main .aboutBox .AiType .title span:nth-child(2) {
  font-size: 34px;
  margin-left: 20px;
}

.aboutUs .main .aboutBox .AiType .typeBox {
  display: flex;
  justify-content: space-around;
  margin: 20px 0 40px;
}

.aboutUs .main .aboutBox .AiType .typeBox .item {
  background: #fff;
  border-radius: 8px;
  width: 390px;
  height: 320px;
  text-align: center;
}

.aboutUs .main .aboutBox .AiType .typeBox .item img {
  width: 200px;
  height: 145px;
  margin: 30px 0 50px;
}

.aboutUs .main .aboutBox .AiType .typeBox .item p {
  color: #333;
  font-size: 30px;
}

.aboutUs .main .aboutBox .exhibition {
  text-align: center;
  background: #fff;
  padding: 50px 0;
}

.aboutUs .main .aboutBox .exhibition h2 {
  background: #b90606;
  color: #fff;
  font-size: 30px;
  display: inline-block;
  padding: 10px 23px;
}

.aboutUs .main .aboutBox .exhibition .exhibitionBox {
  display: flex;
  justify-content: space-between;
  margin-top: 50px;
}

.aboutUs .main .aboutBox .exhibition .exhibitionBox .item {
  width: 350px;
}

.aboutUs .main .aboutBox .exhibition .exhibitionBox .item img {
  width: 305px;
  height: 520px;
  box-shadow: 0 7px 33px 16px rgba(37, 38, 75, 0.28);
}

.aboutUs .main .aboutBox .exhibition .exhibitionBox .item p {
  font-size: 28px;
  color: #333;
  margin-top: 30px;
}

.aboutUs .main .aboutBox .relyOn {
  text-align: center;
  padding-bottom: 80px;
}

.aboutUs .main .aboutBox .relyOn .title {
  display: inline-block;
  background: #b90606;
  color: #fff;
  font-size: 30px;
  padding: 0 20px;
  line-height: 45px;
  margin: 40px 0;
}

.aboutUs .main .aboutBox .relyOn .relyOnBox {
  display: flex;
  justify-content: space-around;
}

.aboutUs .main .aboutBox .relyOn .relyOnBox .item {
  width: 350px;
  height: 425px;
  background: #fff;
  box-sizing: border-box;
  padding: 30px;
}

.aboutUs .main .aboutBox .relyOn .relyOnBox .item h3 {
  margin-bottom: 20px;
}

.aboutUs .main .aboutBox .relyOn .relyOnBox .item h3 span:nth-child(1) {
  display: inline-block;
  vertical-align: middle;
  width: 15px;
  height: 20px;
  background: #b90606;
  margin-right: 8px;
  line-height: 30px;
}

.aboutUs .main .aboutBox .relyOn .relyOnBox .item h3 span:nth-child(2) {
  font-size: 20px;
  color: #333;
  font-weight: normal;
  vertical-align: middle;
  line-height: 30px;
}

.aboutUs .main .aboutBox .relyOn .relyOnBox .item p {
  color: #333;
  font-size: 18px;
  line-height: 36px;
  text-align: left;
  text-indent: 2rem;
}