.page_top {
  position: sticky;
  top: 0;
  left: 0;
  z-index: 9;
  width: 100%;
  height: 72px;
  background-color: #fff;
}
.page_top .top_cont {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 1280px;
  height: 72px;
  margin: 0 auto;
  padding: 0 32px;
  box-sizing: border-box;
}
.page_top .top_cont .nav_wrap {
  display: flex;
  width: 100%;
  background-color: #fff;
}
.page_top .top_cont .nav_wrap .nav_list {
  padding: 0 12px;
  height: 40px;
  line-height: 40px;
  font-size: 16px;
  color: #344054;
  font-weight: 600;
  margin-left: 4px;
  border-radius: 8px;
  transition: 0.5s;
}
.page_top .top_cont .nav_wrap .active,
.page_top .top_cont .nav_wrap .nav_list:hover {
  color: #182230;
  background-color: #f9fafb;
}
.page_top .top_cont .nav_wrap .nav_list:first-child {
  margin-left: 0;
}
.page_top .top_cont .nav_menu {
  display: none;
}
.page_top .top_cont .literature {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  padding: 0 16px;
  box-sizing: border-box;
  border: 1px solid #D6BBFB;
  border-radius: 8px;
}
.page_top .top_cont .literature .icon {
  width: 20px;
  height: 20px;
  margin-right: 6px;
}
.page_top .top_cont .literature .txt {
  font-size: 16px;
  color: #6941c6;
  font-weight: bold;
  white-space: nowrap;
}
.home_wrap {
  display: flex;
  align-items: center;
  width: 100%;
  background-color: #F9FAFB;
}
.home_wrap .home_left {
  width: 50%;
  padding: 162px 64px 162px 112px;
  box-sizing: border-box;
  background-image: url('../images/bg/bg_home.png');
}
.home_wrap .home_left .title {
  font-size: 36px;
  line-height: 60px;
  color: #101828;
  font-weight: bold;
}
.home_wrap .home_left .tag {
  font-size: 16px;
  color: #6941c6;
  font-weight: bold;
  line-height: 24px;
  margin-top: 16px;
}
.home_wrap .home_left .tag::first-line {
  font-weight: bold;
  font-size: 20px;
}
.home_wrap .home_left .desc {
  width: 100%;
  font-size: 20px;
  line-height: 30px;
  margin-top: 24px;
  color: #475467;
}
.home_wrap .home_right {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 50%;
}
.home_wrap .home_right img {
/*  width: 400px;*/
  width: 40%;
}
.home_wrap .label_wrap {
  display: flex;
  margin-top: 24px;
}
.home_wrap .label_wrap .label {
  display: flex;
  align-items: center;
  padding: 0 10px 0 4px;
  height: 30px;
  border: 1px solid #d0d5dd;
  border-radius: 8px;
  margin-right: 24px;
  box-sizing: border-box;
}
.home_wrap .label_wrap .label .label_dot {
  display: flex;
  align-items: center;
  height: 22px;
  border-radius: 6px;
  margin-right: 8px;
  padding: 0 6px 0 4px;
  box-sizing: border-box;
  border: 1px solid #d0d5dd;
}
.home_wrap .label_wrap .label .label_dot .dot {
  position: relative;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  margin-right: 4px;
  background-color: #F4EBFF;
}
.home_wrap .label_wrap .label .label_dot .dot::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  width: 6px;
  height: 6px;
  margin: auto;
  background-color: #9e77ed;
  border-radius: 50%;
}
.home_wrap .label_wrap .label .label_dot .txt {
  font-size: 12px;
  color: #344054;
  font-weight: bold;
}
.home_wrap .label_wrap .label .str {
  font-size: 12px;
  color: #344054;
  font-weight: bold;
}
.home_wrap .icon_wrap {
  display: flex;
  align-items: center;
  margin-top: 24px;
}
.home_wrap .icon_wrap .icon {
  width: 32px;
  height: 32px;
  margin-right: 16px;
}
.home_wrap .icon_wrap .icon img {
  width: 32px;
  height: 32px;
}
.resume_wrap {
  width: 1200px;
  margin: 48px auto;
}
.resume_wrap .tag {
  font-size: 30px;
  color: #101828;
  font-weight: bold;
  line-height: 38px;
}
.resume_wrap .iframe {
  width: 100%;
  margin-top: 20px;
  height: 730px;
}
.teaching_wrap {
  width: 1200px;
  margin: 48px auto;
}
.teaching_wrap .tag {
  font-size: 30px;
  color: #101828;
  font-weight: bold;
  line-height: 38px;
}
.teaching_wrap .iframe {
  width: 100%;
  margin-top: 32px;
  height: 730px;
}
.teaching_wrap .tags {
  font-size: 18px;
  color: #101828;
  line-height: 28px;
  margin-top: 32px;
  font-weight: bold;
}
.teaching_wrap .course_tab_wrap {
  display: flex;
  align-items: center;
  width: 100%;
  height: 46px;
  padding: 0 4px;
  margin-top: 20px;
  border-radius: 8px;
  box-sizing: border-box;
  border: 1px solid #eaecf0;
  background-color: #f9fafb;
}
.teaching_wrap .course_tab_wrap .course_tab_list {
  height: 36px;
  padding: 0 12px;
  font-size: 14px;
  line-height: 36px;
  border-radius: 8px;
  margin-right: 8px;
  font-weight: bold;
  color: #667085;
  cursor: pointer;
  transition: 0.5s;
}
.teaching_wrap .course_tab_wrap .active,
.teaching_wrap .course_tab_wrap .course_tab_list:hover {
  box-shadow: 0px 1px 3px 0px #1018281A;
  background-color: #fff;
  color: #344054;
}
.teaching_wrap .card_wrap {
  width: 100%;
  margin-top: 32px;
}
.teaching_wrap .card_wrap li {
  margin-top: 20px;
}
.teaching_wrap .card_wrap li:first-child {
  margin-top: 0;
}
.teaching_wrap .card_wrap .card {
  display: block;
  padding: 24px;
  box-sizing: border-box;
  box-shadow: 0px 1px 2px 0px #1018280D;
  border: 1px solid #EAECF0;
  border-radius: 8px;
}
.teaching_wrap .card_wrap .card .top {
  display: flex;
}
.teaching_wrap .card_wrap .card .top .text_cont {
  width: 100%;
}
.teaching_wrap .card_wrap .card .top .text_cont .name {
  font-size: 14px;
  color: #6941c6;
  font-weight: bold;
  line-height: 20px;
}
.teaching_wrap .card_wrap .card .top .text_cont .title {
  font-size: 16px;
  color: #101828;
  font-weight: bold;
  line-height: 24px;
  margin-top: 4px;
}
.teaching_wrap .card_wrap .card .top .text_cont .desc {
  width: 100%;
  font-size: 14px;
  color: #475467;
  line-height: 20px;
  margin-top: 12px;
}
.teaching_wrap .card_wrap .card .top .text_img {
  width: 220px;
  height: 120px;
  flex-shrink: 0;
  margin-left: 16px;
}
.teaching_wrap .card_wrap .card .top .text_img img {
  width: 220px;
  height: 120px;
  border-radius: 8px;
}
.teaching_wrap .card_wrap .card .img_wrap {
  display: flex;
  width: 100%;
  margin-top: 16px;
}
.teaching_wrap .card_wrap .card .img_wrap .img {
  width: 220px;
  height: 120px;
  margin-right: 16px;
  border-radius: 8px;
}

.teaching_wrap .card_wrap .card .text_ov3 img {
/*  display: flex;*/
  width: 220px;
  height: 120px;
  margin-top: 16px;
  margin-right: 16px;
  border-radius: 8px;

}

.service_wrap {
  width: 1216px;
  margin: 48px auto;
}
.service_wrap .tag {
  font-size: 30px;
  color: #101828;
  font-weight: bold;
  line-height: 38px;
}
.service_wrap .card_wrap {
  display: flex;
  flex-wrap: wrap;
  width: 100%;
  margin-top: 20px;
}
.service_wrap .card_wrap li {
  margin-right: 32px;
}
.service_wrap .card_wrap li:nth-child(3n) {
  margin-right: 0;
}
.service_wrap .card_wrap .card {
  display: block;
  width: 384px;
  margin-top: 32px;
}
.service_wrap .card_wrap .card .img {
  width: 100%;
  height: 240px;
  border-radius: 8px;
}
.service_wrap .card_wrap .card .date {
  font-size: 14px;
  color: #6941c8;
  line-height: 20px;
  font-weight: bold;
  margin-top: 20px;
}
.service_wrap .card_wrap .card .title {
  font-size: 18px;
  color: #101828;
  font-weight: bold;
  line-height: 24px;
  margin-top: 8px;
}
.service_wrap .card_wrap .card .desc {
  font-size: 14px;
  color: #475467;
  line-height: 20px;
  margin-top: 8px;
}
.research_wrap {
  width: 1200px;
  margin: 48px auto;
}
.research_wrap .tag {
  font-size: 30px;
  color: #101828;
  font-weight: bold;
  line-height: 38px;
}
.research_wrap .card_wrap {
  width: 100%;
  margin-top: 32px;
}
.research_wrap .card_wrap li {
  margin-top: 20px;
}
.research_wrap .card_wrap li:first-child {
  margin-top: 0;
}
.research_wrap .card_wrap .card {
  display: block;
  padding: 24px;
  box-sizing: border-box;
  box-shadow: 0px 1px 2px 0px #1018280D;
  border: 1px solid #EAECF0;
  border-radius: 8px;
}
.research_wrap .card_wrap .card .top {
  display: flex;
}
.research_wrap .card_wrap .card .top .text_cont {
  width: 100%;
}
.research_wrap .card_wrap .card .top .text_cont .name {
  font-size: 14px;
  color: #6941c6;
  font-weight: bold;
  line-height: 20px;
}
.research_wrap .card_wrap .card .top .text_cont .title {
  font-size: 16px;
  color: #101828;
  font-weight: bold;
  line-height: 24px;
  margin-top: 4px;
}
.research_wrap .card_wrap .card .top .text_cont .desc {
  width: 100%;
  font-size: 14px;
  color: #475467;
  line-height: 20px;
  margin-top: 12px;
}
.research_wrap .card_wrap .card .top .text_img {
  width: 220px;
  height: 120px;
  flex-shrink: 0;
  margin-left: 16px;
}
.research_wrap .card_wrap .card .top .text_img img {
  width: 220px;
  height: 120px;
  border-radius: 8px;
}
.research_wrap .card_wrap .card .img_wrap {
  display: flex;
  width: 100%;
  margin-top: 16px;
}
.research_wrap .card_wrap .card .img_wrap .img {
  width: 220px;
  height: 120px;
  margin-right: 16px;
  border-radius: 8px;
}

.research_wrap .card_wrap .card .text_ov3 img {
/*  display: flex;*/
   width: 220px;
  height: 120px;
  margin-top: 16px;
  margin-right: 16px;
  border-radius: 8px;

}

.research_wrap .option_wrap {
  display: flex;
  justify-content: space-between;
  width: 100%;
  margin-top: 32px;
}
.research_wrap .option_wrap .left {
  width:100%;
}
.research_wrap .option_wrap .left .title {
  font-size: 18px;
  line-height: 28px;
  font-weight: bold;
}
.research_wrap .option_wrap .left .desc {
  font-size: 14px;
  color: #475467;
  line-height: 20px;
  margin-top: 4px;
}
.research_wrap .option_wrap .right {
  display: flex;
}
.research_wrap .option_wrap .right .ipt_wrap {
  position: relative;
  display: flex;
  align-items: center;
  height: 40px;
  box-sizing: border-box;
  padding: 0 16px;
  border: 1px solid #d0d5dd;
  border-radius: 8px;
  margin-right: 8px;
}
.research_wrap .option_wrap .right .ipt_wrap #date_ipt {
  width: 100%;
  font-size: 14px;
  text-indent: 24px;
  color: #344054;
  border: 0;
  outline: 0;
  height: 36px;
  padding-top: 2px;
}
.research_wrap .option_wrap .right .ipt_wrap .icon {
  position: absolute;
  top: 10px;
  left: 14px;
  width: 20px;
  height: 20px;
}
.research_wrap .option_wrap .right .layui-form-select {
  width: 140px;
  height: 40px;
  box-sizing: border-box;
  border-radius: 8px;
  outline: none;
}
.research_wrap .option_wrap .right .layui-form-select .layui-input {
  border-radius: 8px;
  border: 1px solid #d0d5dd;
}
.tab_wrap {
  display: flex;
  width: 100%;
  height: 32px;
  padding-bottom: 12px;
  margin-top: 24px;
  box-sizing: border-box;
  border-bottom: 1px solid #eaecf0;
}
.tab_wrap .tab_list {
  position: relative;
  font-size: 14px;
  padding: 0 4px;
  line-height: 20px;
  margin-right: 20px;
  color: #667085;
  font-weight: bold;
  cursor: pointer;
}
.tab_wrap .tab_list .border {
  position: absolute;
  bottom: -13px;
  left: 0;
  right: 0;
  margin: auto;
  width: 0;
  height: 2px;
  transition: 0.5s;
  background-color: #7f56d9;
}
.tab_wrap .active,
.tab_wrap .tab_list:hover {
  color: #6941c6;
}
.tab_wrap .active .border,
.tab_wrap .tab_list:hover .border {
  width: 100%;
}
.course_tab_wrap {
  display: flex;
  align-items: center;
  width: 100%;
  height: 46px;
  padding: 0 4px;
  margin-top: 20px;
  border-radius: 8px;
  box-sizing: border-box;
  border: 1px solid #eaecf0;
  background-color: #f9fafb;
}
.course_tab_wrap .course_tab_list {
  height: 36px;
  padding: 0 12px;
  font-size: 14px;
  line-height: 36px;
  border-radius: 8px;
  margin-right: 8px;
  font-weight: bold;
  color: #667085;
  cursor: pointer;
  transition: 0.5s;
}
.course_tab_wrap .active,
.course_tab_wrap .course_tab_list:hover {
  box-shadow: 0px 1px 3px 0px #1018281A;
  background-color: #fff;
  color: #344054;
}
.page_wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding-top: 20px;
  margin-top: 56px;
  border-top: 1px solid #eaecf0;
}
.page_wrap .handle {
  display: flex;
  align-items: center;
  font-size: 14px;
  color: #475467;
  font-weight: bold;
}
.page_wrap .handle .icon {
  width: 20px;
  height: 20px;
}
.page_wrap .handle .next {
  margin-left: 6px;
}
.page_wrap .handle .prev {
  margin-right: 6px;
}
.page_wrap .page_cont {
  display: flex;
  height: 40px;
}
.page_wrap .page_cont .page_list {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  font-size: 14px;
  color: #475467;
  margin-right: 2px;
  border-radius: 8px;
  transition: 0.5s;
}
.page_wrap .page_cont .active,
.page_wrap .page_cont .page_list:hover {
  background-color: #f9fafb;
  color: #182230;
}

.dowmpdf {
  color: #6941c6;
  margin-top: 10px;
  cursor: pointer;
}