.container {
  --color-content: #003152;
}
@font-face {
  font-family: 'akzidenz_grotesk_extrabold';
  src: url('../font/akzidenz_grotesk_extrabold.ttf');
}
@font-face {
  font-family: 'SourceHanSerifCN_Bold';
  src: url('../font/SourceHanSerifCN-Bold.otf');
}
.container .introduce {
  height: 8.8rem;
  position: relative;
}
.container .introduce .text {
  width: 7.3rem;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  position: absolute;
  top: 0.9rem;
  right: 1.7rem;
}
.container .introduce .text .title {
  margin-bottom: 0.4rem;
  border: 0.04rem solid var(--color-content);
  font-size: 0.46rem;
  display: flex;
}
.container .introduce .text .title div {
  padding: 0.12rem;
  color: var(--color-content);
  line-height: 100%;
}
.container .introduce .text .title div:first-child {
  background-color: var(--color-content);
  color: white;
}
.container .introduce .text ul {
  width: 100%;
  margin-top: 0.24rem;
  padding: 0.26rem 0.36rem;
  background-color: var(--color-content);
  color: white;
  font-size: 0.14rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.container .introduce .text ul li {
  flex-shrink: 0;
}
.container .introduce .text ul li h3 {
  margin-bottom: 0.1rem;
}
.container .introduce .text ul .sep {
  width: 1px;
  height: 0.36rem;
  margin: 0 0.2rem;
  background-color: white;
}
.container .culture h2,
.container .course h2,
.container .culture h3,
.container .course h3 {
  text-align: center;
}
.container .culture h2,
.container .course h2 {
  margin-bottom: 0.3rem;
  line-height: 100%;
}
.container .culture h3,
.container .course h3 {
  line-height: 100%;
  letter-spacing: 1px;
}
.container .culture {
  padding: 0.8rem 0 1.2rem;
}
.container .culture h3 {
  margin-bottom: 0.8rem;
  color: #999;
  font-size: 0.22rem;
}
.container .culture .culture_content {
  height: 5.48rem;
  margin: 0 auto;
  padding: 0 1.8rem;
  display: flex;
  text-align: center;
}
.container .culture .culture_content > div {
  width: 50%;
  height: 100%;
}
.container .culture .culture_content .culture_content_left {
  background-size: 105%;
  transition: background-size 0.3s;
}
.container .culture .culture_content .culture_content_left:hover {
  background-size: 125%;
}
.container .culture .culture_content .culture_content_right {
  display: flex;
  flex-wrap: wrap;
}
.container .culture .culture_content .culture_content_right .item {
  width: calc(100% / 3);
  height: 50%;
  padding-top: 0.4rem;
}
.container .culture .culture_content .culture_content_right .item:nth-of-type(2n-1) {
  background-color: white;
}
.container .culture .culture_content .culture_content_right .item:nth-of-type(2n-1) h4 {
  color: var(--color-content);
}
.container .culture .culture_content .culture_content_right .item:nth-of-type(2n-1) p {
  color: #999;
}
.container .culture .culture_content .culture_content_right .item:nth-of-type(2n) {
  background-color: var(--color-content);
  color: white;
}
.container .culture .culture_content .culture_content_right .item .img {
  width: 0.88rem;
  height: 0.88rem;
  margin: 0 auto 0.28rem;
}
.container .culture .culture_content .culture_content_right .item h4 {
  margin-bottom: 0.16rem;
  font-size: 0.24rem;
  line-height: 100%;
}
.container .culture .culture_content .culture_content_right .item p {
  width: 2.08rem;
  margin: 0 auto;
  font-size: 0.13rem;
  line-height: 0.2rem;
  letter-spacing: 1px;
}
.container .course {
  padding: 0.8rem 0 0.9rem;
  color: white;
}
.container .course > h3 {
  margin-bottom: 0.9rem;
  font-size: 0.22rem;
  letter-spacing: 0.8px;
}
.container .course > h3 p {
  margin-bottom: 0.14rem;
}
.container .course > h3 p:last-child {
  margin-bottom: 0;
}
.container .course .course_content {
  margin-bottom: 2.4rem;
  padding: 0 2.08rem;
  display: flex;
  justify-content: space-between;
  position: relative;
}
.container .course .course_content::after {
  content: '';
  width: 100%;
  height: 0.02rem;
  background-image: url(../image/aboutUs/course_line.png);
  background-repeat: no-repeat;
  background-size: cover;
  position: absolute;
  top: calc(100% + 0.78rem);
  left: 0;
}
.container .course .course_content .item {
  width: 3rem;
  padding: 0.24rem 0.36rem;
  background-color: rgba(0, 0, 0, 0.2);
  border-radius: 0.06rem;
  position: relative;
}
.container .course .course_content .item::before {
  content: '';
  width: 0.08rem;
  height: 0.08rem;
  border-radius: 50%;
  background-color: white;
  position: absolute;
  top: calc(100% + 0.1rem);
  left: 50%;
  transform: translateX(-50%);
}
.container .course .course_content .item::after {
  content: '';
  width: 0.02rem;
  height: 0.7rem;
  background: linear-gradient(to bottom, #ffffff, rgba(255, 255, 255, 0));
  position: absolute;
  top: calc(100% + 0.14rem);
  left: 50%;
  transform: translateX(-50%);
}
.container .course .course_content .item h4 {
  margin-bottom: 0.18rem;
  padding: 0.02rem 0 0.02rem 0.36rem;
  background-repeat: no-repeat;
  background-size: contain;
  background-position-x: 0.05rem;
  font-size: 0.18rem;
  position: relative;
}
.container .course .course_content .item h4::after {
  content: '';
  width: 100%;
  height: 1px;
  background-color: white;
  position: absolute;
  top: 0.32rem;
  left: 50%;
  transform: translateX(-50%);
}
.container .course .course_content .item p {
  padding-left: 0.2rem;
  opacity: 0.9;
  font-size: 0.12rem;
  line-height: 0.26rem;
  letter-spacing: 0.6px;
  position: relative;
}
.container .course .course_content .item p::before {
  content: '';
  width: 0.03rem;
  height: 0.03rem;
  background-color: white;
  border-radius: 50%;
  position: absolute;
  top: 0.13rem;
  left: 0.03rem;
  transform: translateY(-50%);
}
.container .course .course_content .item .date {
  position: absolute;
  top: calc(100% + 0.94rem);
  left: 50%;
  transform: translateX(-50%);
}
.container .course .message {
  color: white;
  text-align: center;
}
.container .course .message h3 {
  margin-bottom: 0.28rem;
  font-family: 'SourceHanSerifCN_Bold';
  font-size: 0.48rem;
}
.container .course .message h3 span {
  color: #f5b22d;
}
.container .course .message p {
  font-size: 0.18rem;
  letter-spacing: 0.6px;
  text-transform: uppercase;
}
.container .authority {
  padding: 0.8rem 0;
  position: relative;
}
.container .authority > img {
  width: 4.5rem;
  position: absolute;
  top: 0;
  right: 0;
}
.container .authority h2 {
  margin-bottom: 0.5rem;
  text-align: center;
}
.container .authority .swiper_authority {
  width: 14rem;
}
.container .authority .swiper_authority .swiper-wrapper .swiper-slide {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.container .authority .swiper_authority .swiper-wrapper .swiper-slide.slide_1 .tag ul li {
  width: 20%;
}
.container .authority .swiper_authority .swiper-wrapper .swiper-slide .tag {
  width: 100%;
  margin: 0 auto 0.6rem;
}
.container .authority .swiper_authority .swiper-wrapper .swiper-slide .tag ul {
  margin-bottom: 0.4rem;
  display: flex;
  justify-content: center;
}
.container .authority .swiper_authority .swiper-wrapper .swiper-slide .tag ul:last-child {
  margin-bottom: 0;
}
.container .authority .swiper_authority .swiper-wrapper .swiper-slide .tag ul li {
  padding: 0.03rem 0.3rem;
  position: relative;
}
.container .authority .swiper_authority .swiper-wrapper .swiper-slide .tag ul li:not(.container .authority .swiper_authority .swiper-wrapper .swiper-slide .tag ul li:last-child) {
  margin-right: 0.2rem;
}
.container .authority .swiper_authority .swiper-wrapper .swiper-slide .tag ul li::before,
.container .authority .swiper_authority .swiper-wrapper .swiper-slide .tag ul li::after {
  content: '';
  width: 0.26rem;
  height: 100%;
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center;
  position: absolute;
  top: 0;
}
.container .authority .swiper_authority .swiper-wrapper .swiper-slide .tag ul li::before {
  background-image: url(../image/aboutUs/authority_tag_left.png);
  left: 0;
}
.container .authority .swiper_authority .swiper-wrapper .swiper-slide .tag ul li::after {
  background-image: url(../image/aboutUs/authority_tag_right.png);
  right: 0;
}
.container .authority .swiper_authority .swiper-wrapper .swiper-slide .tag ul li p {
  margin-bottom: 0.06rem;
  font-size: 0.18rem;
  text-align: center;
  white-space: nowrap;
}
.container .authority .swiper_authority .swiper-wrapper .swiper-slide .tag ul li p:last-child {
  margin-bottom: 0;
}
.container .authority .swiper_authority .swiper-wrapper .swiper-slide .num {
  margin-bottom: 1rem;
  display: flex;
  justify-content: center;
}
.container .authority .swiper_authority .swiper-wrapper .swiper-slide .num p {
  margin-right: 0.9rem;
  font-size: 0.3rem;
}
.container .authority .swiper_authority .swiper-wrapper .swiper-slide .num p:last-child {
  margin-right: 0;
}
.container .authority .swiper_authority .swiper-wrapper .swiper-slide .num p span {
  font-family: 'akzidenz_grotesk_extrabold';
  font-size: 0.4rem;
}
.container .authority .swiper_authority .swiper-wrapper .swiper-slide img {
  width: 100%;
  margin: 0 auto;
  display: block;
}
.container .authority .swiper_authority .pagination {
  display: flex;
  justify-content: center;
}
.container .authority .swiper_authority .pagination div {
  width: 0.92rem;
  height: 0.08rem;
  margin-right: 0.08rem;
  background-color: #75c0eb;
  border-radius: 0.04rem;
  cursor: pointer;
}
.container .authority .swiper_authority .pagination div:last-child {
  margin-right: 0;
}
.container .authority .swiper_authority .pagination div.active {
  background-color: var(--color-content);
}