#auoutUs {
  background-color: #fff;
}
.auout-banner {
  padding-top: 80px;
  min-width: 1200px;
  max-width: 100%;
  height: 560px;
}
.auout-banner img {
  height: 100%;
  min-width: 1200px;
  max-width: 100%;
}
.introduce {
  margin-top: 170px;
}
.introduce .introduce-content {
  display: flex;
  justify-content: space-between;
  margin-top: 76px;
}
.introduce .introduce-content .introduce-left {
  margin-top: 11px;
  width: 684px;
}
.introduce .introduce-content .introduce-left p {
  font-size: 18px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #666666;
  line-height: 28px;
}
.introduce .introduce-content .introduce-left .mr30 {
  margin: 30px 0;
}
.introduce .introduce-content .introduce-right {
  margin-left: 162px;
  width: 356px;
  height: 351px;
}
.introduce .introduce-content .introduce-right img {
  width: 100%;
  height: 100%;
}
.kel-project {
  margin-top: 200px;
}
.kel-project .project-list {
  margin-top: 100px;
  display: flex;
  text-align: center;
  justify-content: space-between;
}
.kel-project .project-item {
  width: 471px;
  margin-bottom: 69px;
}
.kel-project .project-item .project-logo {
  width: 114px;
  height: 78px;
}
.kel-project .project-item .project-name {
  margin-top: 40px;
  font-size: 22px;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 500;
  color: #333333;
  line-height: 28px;
}
.kel-project .project-item .project-content {
  margin-top: 12px;
  width: 471px;
  height: 196px;
}
.kel-project .project-item .project-content p {
  font-size: 17px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #666666;
  line-height: 28px;
}
.call-kel {
  margin-top: 120px;
}
.call-kel .map {
  margin-top: 95px;
  margin-bottom: 99px;
  position: relative;
}
.call-kel .map .kel-hint {
  width: 320px;
  height: 278px;
  background: rgba(255, 255, 255, 0.9);
  position: absolute;
  z-index: 9999;
  top: 30px;
  left: 30px;
  padding: 30px 20px 0 20px;
  box-sizing: border-box;
}
.call-kel .map .kel-hint .tel {
  display: flex;
  align-items: flex-start;
  margin-bottom: 21px;
}
.call-kel .map .kel-hint .tel .tel-left {
  width: 18px;
  height: 18px;
}
.call-kel .map .kel-hint .tel .tel-left img {
  width: 100%;
  height: 100%;
}
.call-kel .map .kel-hint .tel .tel-right {
  margin-left: 10px;
  flex: 1;
}
.call-kel .map .kel-hint .tel .tel-right p {
  font-size: 16px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #333333;
  line-height: 22px;
}
.call-kel .map .kel-hint .tel .tel-right .tel-call {
  font-size: 14px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #848484;
  line-height: 20px;
  margin-bottom: 3px;
  word-break: break-all;
}
.call-title {
  font-size: 36px;
  font-family: PingFangSC-Semibold, PingFang SC;
  font-weight: 600;
  color: #333333;
  line-height: 50px;
  text-align: center;
}
.call-desc {
  margin-top: 7px;
  text-align: center;
  font-size: 16px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #999999;
  line-height: 22px;
}