@charset "UTF-8";
.head {
  width: 1920px;
  height: 5.6875rem;
  margin: 0 auto;
  display: flex;
  padding: 0 4.875rem 0 6.375rem;
  align-items: center;
  justify-content: space-between;
  box-sizing: border-box;
}

.head h1 {
  overflow: hidden;
}

.head h1 img {
  display: block;
  height: 2.8125rem;
  margin: 0 30px;
  margin-top: 5px;
  cursor: pointer;
}

.head .red_bold {
  color: #C70009;
  font-weight: bold;
}

.head ul {
  width: 1132px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

.head ul li {
  cursor: pointer;
}

.head ul li a {
  font-size: 1rem;
  font-family: Source Han Sans, Source Han Sans;
  font-weight: 400;
  color: #3D3D3D;
  line-height: 1.4375rem;
}

.head ul .to_li {
  position: absolute;
  display: block;
  width: 40px;
  height: 5px;
  background: #C70009;
  border-radius: 49px 21px 0px 0px;
  bottom: -34px;
  left: 62%;
}

.head ol {
  display: flex;
}

.head ol li {
  cursor: pointer;
  font-size: 1rem;
  font-family: Source Han Sans, Source Han Sans;
  font-weight: 400;
  color: #3D3D3D;
  line-height: 3.5rem;
}

.head ol li:nth-child(1) {
  margin-right: 1.625rem;
}

.head ol li:nth-child(2) {
  margin-right: 1.125rem;
}

.head ol li img {
  width: .925rem;
  vertical-align: middle;
}

.head ol li:last-child {
  width: 6.5625rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.banner {
  position: relative;
  width: 1920px;
  margin: 0 auto;
  background: linear-gradient(360deg, rgba(53, 76, 150, 0.17) 0%, #354C96 100%);
  background-blend-mode: multiply;
}

.banner img {
  display: block;
  width: 100%;
  height: 633px;
}

.banner div {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translateX(-50%) translateY(-50%);
}

.banner div p {
  text-align: center;
  font-size: 64px;
  font-family: Source Han Sans, Source Han Sans;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 93px;
}

.banner div p:last-child {
  font-size: 16px;
  font-family: Source Han Sans, Source Han Sans;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 23px;
}

.change {
  width: 100%;
  /* 设置标签页选项卡的样式 */
  /* 设置选中的标签页样式 */
  /* 设置标签页内容的样式 */
}

.change .tab-container {
  width: 100%;
  overflow: hidden;
  margin: 0 auto;
}

.change .tab {
  padding: 8px 16px;
  cursor: pointer;
  font-size: 16px;
  font-family: Source Han Sans, Source Han Sans;
  font-weight: 400;
  color: #3D3D3D;
  line-height: 23px;
}

.change .active {
  color: #C70009;
  font-weight: bold;
}

.change .tab-content {
  display: none;
  padding: 16px;
  background-color: #fff;
}

.change .content {
  margin-top: 50px;
  width: 100%;
}

.change .tag {
  border-bottom: 1px solid #E5E5E5;
}

.change .tag .main {
  margin: 0 auto;
  width: 81.25rem;
  padding: 36px 0px;
  display: flex;
  justify-content: space-evenly;
  position: relative;
}

.change .tag .main .tab_to {
  transition: all linear 200ms;
  position: absolute;
  width: 40px;
  height: 5px;
  background-color: #C70009;
  border-radius: 49px 21px 0px 0px;
  bottom: 0;
  left: 127.5px;
}

.title {
  font-size: 30px;
  font-family: Source Han Sans, Source Han Sans;
  font-weight: 900;
  color: #3D3D3D;
  line-height: 56px;
  display: flex;
  align-items: center;
}

.title::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 56px;
  margin-right: 20px;
  background-color: #C70009;
}

#tab2 {
  width: 81.25rem;
  margin: 0 auto;
}

#tab2 .fen_cont {
  width: 100%;
}

#tab2 .text_cont {
  width: 100%;
  margin-bottom: 40px;
  background-color: #F7F7F9;
  overflow: hidden;
  border-radius: 10px 10px 10px 10px;
}

#tab2 .text_cont .hor_text {
  width: 94%;
  font-size: 16px;
  font-family: Source Han Sans, Source Han Sans;
  font-weight: 400;
  color: #787878;
  line-height: 43px;
  text-align: justify;
  margin-top: 90px;
  margin: 30px 28px 28px 43px;
}

#tab2 .export_cont {
  width: 100%;
  display: flex;
  justify-content: space-evenly;
  align-items: center;
  margin-top: 42px;
}

#tab2 .export_cont div {
  width: 32%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

#tab2 .export_cont div video {
  width: 100%;
  height: 234px;
}

#tab2 .export_cont div p {
  height: 40px;
  text-align: center;
  font-family: Source Han Sans, Source Han Sans;
  font-weight: 700;
  color: black;
  margin-top: 30px;
}

#tab2 .team_cont {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  margin-top: 42px;
}

#tab2 .team_cont img {
  display: block;
  width: 30%;
  margin: 15px;
  box-shadow: 2px 2px 14px 2px darkgray;
}