/* 联系我们 */
.header {
  background-color: #1c212b;
  border-bottom: none;
}
.banner {
  height: 280px;
}
.banner .bd ul {
  height: 280px!important;
}
.banner li.num10 {
  background: url(../imgs/bg5.png) top center no-repeat;
  background-size: 100% 100%;
  height: 280px;
}
.ind_one {
  padding-top: 72px;
}
.about_us {
  box-sizing: border-box;
  padding-top: 30px;
  padding-bottom: 28px;
}
.about_us .container {
  max-width: 1268px;
  padding-left: 0;
  padding-right: 0;
  background: url(../imgs/dalou.png) no-repeat right bottom;
  background-size: 54.6rem 40.2rem;
  padding-bottom: 107px;
}
.about_us .blubefore_title {
  margin-bottom: 1.6rem;
  position: relative;
  font-weight: 800;
  font-size: 2rem;
  color: #3B3B43;
  padding-left: 3.2rem;
}
.about_us .blubefore_title::before {
  content: '';
  position: absolute;
  top: 0.7rem;
  left: 2.4rem;
  width: 0.5rem;
  height: 1.8rem;
  background: #306AE1;
  border-radius: 0.3rem;
}
.about_us .title_tab {
  height: 31px;
  margin-bottom: 8rem;
}
.about_us .title_tab ul {
  height: 100%;
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: center;
  align-content: center;
  font-weight: 400;
  font-size: 1.4rem;
  color: #2F333C;
}
.about_us .title_tab ul li {
  line-height: 3.5rem;
  cursor: pointer;
  margin-left: 2.2rem;
  margin-right: 2.2rem;
  position: relative;
}
.about_us .title_tab ul li::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  -o-transform: translateX(-50%);
  -moz-transform: translateX(-50%);
  width: 0;
  height: 0.4rem;
  background: #196CFF;
  border-radius: 2.9rem;
  transition: width 0.4s ease, left 0.4s ease;
  /* 动画效果 */
}
.about_us .title_tab ul .active {
  font-weight: 800;
  font-size: 1.4rem;
  color: #196CFF;
}
.about_us .title_tab ul .active::before {
  width: 100%;
  left: 50%;
  transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  -o-transform: translateX(-50%);
  -moz-transform: translateX(-50%);
}
.about_us .tab_content {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: flex-start;
  align-items: center;
  align-content: center;
}
.about_us .tab_content .tab_content_item {
  display: none;
  box-sizing: border-box;
  padding-top: 2.7rem;
  padding-bottom: 3.7rem;
  width: 113.2rem;
  min-height: 24.9rem;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 6px 13px 12px 1px rgba(164, 168, 193, 0.12);
  border-radius: 1rem;
  border: 1px solid #F1F1F1;
}
.about_us .tab_content .tab_content_item p {
  padding: 0 3.2rem;
  font-weight: 400;
  font-size: 1.4rem;
  color: #3B3B43;
  line-height: 2.4rem;
}
.about_us .tab_content .tab_content_item .detail_licheng {
  padding-top: 1rem;
}
.about_us .tab_content .tab_content_item .detail_licheng div {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: space-between;
  margin-bottom: 2rem;
}
.about_us .tab_content .tab_content_item .detail_licheng div p {
  flex-shrink: 0;
  /* flex: 1; */
  width: 60%;
}
.about_us .tab_content .tab_content_item .detail_licheng div p::nth-last-child(1) {
  width: 40%;
  /* padding-left: 12rem; */
}
.about_us .tab_content .tab_content_item .detail_culture {
  padding: 8.5rem 4.3rem 3.7rem 4.3rem;
  padding-left: 20%;
  font-weight: 400;
  font-size: 1.4rem;
  color: #3B3B43;
}
.about_us .tab_content .tab_content_item .detail_culture div {
  height: 2rem;
  margin-bottom: 1.6rem;
}
.about_us .tab_content .tab_content_item .detail_culture div span {
  margin-right: 4.8rem;
}
.about_us .tab_content .goon {
  display: block;
}