.saifProfessorNav {
  margin: 30px 0;
}
.saifProfessorNav .saifProfessorNav_l {
  line-height: 46px;
}
.saifProfessorNav .saifProfessorNav_l a {
  display: inline-block;
  font-size: 18px;
  color: #555;
  padding: 0 20px;
  vertical-align: middle;
  line-height: 38px;
}
.saifProfessorNav .saifProfessorNav_l a:first-child {
  padding-left: 0;
}
.saifProfessorNav .saifProfessorNav_l a:not(:first-child) {
  position: relative;
}
.saifProfessorNav .saifProfessorNav_l a:not(:first-child)::before {
  content: '';
  display: block;
  width: 1px;
  height: 20px;
  border-left: 1px dashed #555;
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0px;
  margin: auto;
}
.saifProfessorNav .saifProfessorNav_l a:hover {
  color: #171D8F;
  text-decoration: underline;
}
.saifProfessorNav .saifProfessorNav_l a.target {
  background: url(/images/professor/newProfessor/tagbg1.png) no-repeat center;
  background-size: 100% auto;
  color: #fff;
  padding-left: 20px;
}
.saifProfessorNav .saifProfessorNav_l a.target + a::before {
  display: none;
}
.saifProfessorNav .saifProfessorNav_l a.nav2 {
  color: #DFB072;
}
.saifProfessorNav .saifProfessorNav_l a.nav2:hover {
  text-decoration: underline;
}
.saifProfessorNav .saifProfessorNav_l a.nav2.target {
  background: url(/images/professor/newProfessor/tagbg2.png) no-repeat center;
  background-size: 100% auto;
  color: #fff;
}
.saifProfessorNav .saifProfessorNav_l a.nav2.target::before {
  display: none;
}
.saifProfessorNav .saifProfessorNav_r .input-wrapper {
  height: 46px;
  border-radius: 23px;
  overflow: hidden;
  position: relative;
}
.saifProfessorNav .saifProfessorNav_r .input-wrapper .saifProfessorInput {
  appearance: nonoe;
  -moz-appearance: none;
  -webkit-appearance: none;
  -ms-progress-appearance: none;
  border-radius: 23px;
  border: 2px solid #171D8F;
  width: 400px;
  line-height: 42px;
  box-sizing: border-box;
  padding-left: 30px;
  padding-right: 60px;
  color: #ccc;
}
.saifProfessorNav .saifProfessorNav_r .input-wrapper .saifProfessorSearchBtn {
  position: absolute;
  width: 60px;
  height: 42px;
  background: #d9daeb;
  right: 2px;
  top: 2px;
  border-top-right-radius: 22px;
  border-bottom-right-radius: 22px;
  cursor: pointer;
}
.saifProfessorNav .saifProfessorNav_r .input-wrapper .saifProfessorSearchBtn:hover {
  background: #DFB072;
}
.saifProfessorNav .saifProfessorNav_subNav-wrapper {
  margin: 20px 0;
}
.saifProfessorNav .saifProfessorNav_subnav {
  color: #404040;
  font-size: 16px;
  margin-right: 25px;
  border-bottom: 2px solid transparent;
  transition: 300ms;
}
.saifProfessorNav .saifProfessorNav_subnav.target,
.saifProfessorNav .saifProfessorNav_subnav:hover {
  color: #171D8F;
  border-bottom: 2px solid #171D8F;
}
.saifProfessor_substance {
  border-top: 1px solid #171D8F;
  padding-top: 30px;
}
.saifProfessor_substance .saifProfessor_list_title {
  background: #F2F2F2;
  line-height: 40px;
  color: #333333;
  font-size: 16px;
  padding-left: 20px;
  position: relative;
  margin-bottom: 30px;
}
.saifProfessor_substance .saifProfessor_list_title::before {
  content: '';
  display: block;
  width: 2px;
  height: 14px;
  background: #171D8F;
  position: absolute;
  top: 0;
  bottom: 0;
  left: 8px;
  margin: auto;
}
.saifProfessonSide {
  background: #F2F2F2;
  position: relative;
  margin-bottom: 30px;
  padding: 50px 20px 0;
}
.saifProfessonSide_title {
  box-sizing: border-box;
  width: 296px;
  height: 50px;
  background: url(/images/professor/newProfessor/sidetagbg.png) no-repeat center;
  background-size: 100% auto;
  position: absolute;
  top: 0;
  right: 0;
  color: #fff;
  line-height: 50px;
  padding-left: 30px;
  padding-right: 15px;
}
.saifProfessonSide_title p {
  font-size: 22px;
}
.saifProfessonSide_title a {
  color: #fff;
  font-size: 16px;
}
.saifProfessonSide_title a:hover {
  text-decoration: underline;
}
.saifProfessonSide .saifProfessonSide_list1 {
  padding: 30px 0;
  box-sizing: border-box;
}
.saifProfessonSide .saifProfessonSide_list1-item {
  display: flex;
  flex-wrap: nowrap;
}
.saifProfessonSide .saifProfessonSide_list1-item:not(:first-child) {
  margin-top: 30px;
}
.saifProfessonSide .saifProfessonSide_list1-item:hover p {
  color: #171D8F;
}
.saifProfessonSide .saifProfessonSide_list1-item:hover .link-wrap a {
  color: #171D8F;
  text-decoration: underline;
}
.saifProfessonSide .saifProfessonSide_list1-item:last-child .link-wrap {
  border-bottom: none;
  padding-bottom: 0;
}
.saifProfessonSide .saifProfessonSide_list1 .d {
  font-size: 16px;
}
.saifProfessonSide .saifProfessonSide_list1 .y {
  font-size: 12px;
}
.saifProfessonSide .saifProfessonSide_list1 .link-wrap {
  box-sizing: border-box;
  margin-left: 30px;
  padding-bottom: 25px;
  border-bottom: 1px solid #E3E3E3;
}
.saifProfessonSide .saifProfessonSide_list1 .link-wrap .link {
  color: #555555;
  font-size: 14px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
.saifProfessonSide .saifProfessonSide_list2 {
  padding: 30px 0;
}
.saifProfessonSide .saifProfessonSide_list2 a {
  color: #555;
  display: block;
  cursor: default;
}
.saifProfessonSide .saifProfessonSide_list2 a:not(:last-child) {
  margin-bottom: 30px;
}
/*.saifProfessonSide .saifProfessonSide_list2 a:hover {
  color: #171D8F;
  text-decoration: underline;
}*/
.saifProfessonSide .saifProfessonSide_content {
  padding: 30px 0;
}
.saifProfessonSide .saifProfessonSide_content img {
  max-width: 100%;
}
.saifProfessonSide .saifProfessonSide_content .side-title {
  color: #333;
  font-size: 16px;
  margin: 15px 0;
}
.saifProfessonSide .saifProfessonSide_content .side-desc {
  color: #666;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}
.saifProfessonSide .saifProfessonSide_content .detail {
  color: #171D8F;
}
.saifProfessonSide .saifProfessonSide_content .detail:hover {
  text-decoration: underline;
}
.saifProfessonSide .saifProfessonSide_list3 {
  padding: 30px 0;
}
.saifProfessonSide .saifProfessonSide_list3 .item {
  display: block;
  width: 100%;
  line-height: 42px;
  border-radius: 21px;
  background: #EAEAEA;
  position: relative;
  padding: 0 25px 0 15px;
  box-sizing: border-box;
  color: #171D8F;
}
.saifProfessonSide .saifProfessonSide_list3 .item:hover {
  background: #fff;
}
.saifProfessonSide .saifProfessonSide_list3 .item:not(:first-child) {
  margin-top: 15px;
}
.saifProfessonSide .saifProfessonSide_list3 .item::after {
  content: '';
  display: block;
  width: 8px;
  height: 8px;
  border-right: 1px solid #171D8F;
  border-top: 1px solid #171D8F;
  transform: rotate(45deg);
  position: absolute;
  top: 0;
  bottom: 0;
  right: 15px;
  margin: auto;
}
.saifProfessonSide .saifProfessonSide_swiper {
  padding: 30px 0;
}
.saifProfessonSide .saifProfessonSide_swiper .title {
  color: #333;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
.saifProfessonSide .saifProfessonSide_swiper .desc {
  color: #666666;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 5;
}
.saifProfessonSide .saifProfessonSide_swiper .detail {
  color: #171D8F;
}
.saifProfessonSide .saifProfessonSide_swiper .detail:hover {
  text-decoration: underline;
}
.saifProfessonSide .saifProfessonSide_swiper .swiper-pagination {
  text-align: right;
}
.saifProfessonSide .saifProfessonSide_swiper .swiper-pagination .swiper-pagination-bullet {
  background: #F2F2F2;
  border: 1px solid #999;
}
.saifProfessonSide .saifProfessonSide_swiper .swiper-pagination .swiper-pagination-bullet-active {
  background: #171D8F;
  border-color: #171D8F;
}
.saifProfessor_crumbs {
  padding: 20px 0;
}
.saifProfessor_crumbs a {
  color: #666;
  font-size: 16px;
}
.saifProfessor_info-wrapper {
  margin-bottom: 45px;
}
.saifProfessor_info-wrapper .photo {
  width: 200px;
  height: 200px;
  overflow: hidden;
}
.saifProfessor_info-wrapper .photo img {
  width: 200px;
  height: 200px;
  object-fit: cover;
}
.saifProfessor_info-wrapper .fr {
  width: 650px;
}
.saifProfessor_info-wrapper .name {
  color: #333;
  font-size: 28px;
}
.saifProfessor_info-wrapper .title {
  font-size: 16px;
  color: #666;
  line-height: 2;
}
.saifProfessor_info-wrapper .line {
  background: #C1C1C1;
  width: 100%;
  height: 1px;
  margin: 10px 0;
}
.saifProfessor_info-wrapper .desc-item a {
  color: #666;
}
.saifProfessor_info-wrapper .desc-item a:hover {
  color: #171D8F;
  text-decoration: underline;
}
.saifProfessor_info-wrapper .link-wrap {
  margin-top: 10px;
}
.saifProfessor_info-wrapper .link-wrap .link-item {
  display: inline-block;
  padding: 0 10px;
  background: url(/images/professor/newProfessor/tagbg3.png) no-repeat center;
  background-size: 100% 100%;
  color: #969696;
}
.saifProfessor_info-wrapper .link-wrap .link-item.active{
  background: url(/images/professor/newProfessor/tagbg1.png) no-repeat center;
  background-size: 100% 100%;
  color: #fff;
}
.saifProfessor_info-nav {
  border-bottom: 1px solid #999999;
  padding-bottom: 25px;
}
.saifProfessor_info-nav a {
  font-size: 18px;
  color: #666;
}
.saifProfessor_info-nav a:hover,
.saifProfessor_info-nav a.target {
  font-weight: bold;
  color: #171D8F;
}
.saifProfessor_info-nav span {
  display: inline-block;
  color: #666666;
  margin: 0 30px;
}
.saifProfessor_info-content {
  padding-top: 30px;
}
.saifProfessor_info-content .saifProfessor_info-content-change{
  display: none;
}
.saifProfessor_info-content .saifProfessor_info-content-change.target{
  display: block;
}
.saifProfessor_info-content .line {
  background: #C1C1C1;
  width: 100%;
  height: 1px;
  margin: 30px 0;
}
.saifProfessor_info-content .saifProfessor_info-content-change.target p{
  margin-bottom: 14px;
}
.saifProfessor_info-content_list .title {
  border-bottom: 1px solid #999999;
  cursor: pointer;
  position: relative;
  margin-bottom: 20px;
}
.saifProfessor_info-content_list .title-text {
  color: #171D8F;
  font-size: 20px;
  position: relative;
}
.saifProfessor_info-content_list .title.active .title-text {
  border-bottom: 2px solid #171D8F;
}
.saifProfessor_info-content_list .title.active .title-text::after {
  content: '';
  display: block;
  width: 0;
  height: 0;
  border-width: 10px;
  border-style: solid;
  border-top-color: #171D8F;
  border-bottom: 0;
  border-left-color: transparent;
  border-right-color: transparent;
  position: absolute;
  left: 0;
  right: 0;
  bottom: -10px;
  margin: auto;
}
.saifProfessor_info-content_list .title .title-icon {
  display: block;
  width: 14px;
  height: 14px;
  position: absolute;
  right: 15px;
  top: 0;
  bottom: 0;
  margin: auto;
}
.saifProfessor_info-content_list .title .title-icon span {
  display: block;
  width: 100%;
  height: 2px;
  background: #999;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  margin: auto;
  transition: 300ms;
}
.saifProfessor_info-content_list .title .title-icon.on span:nth-child(2) {
  transform: rotate(180deg);
}
.saifProfessor_info-content_list .title .title-icon span:nth-child(2){
  transform: rotate(90deg);
}
.saifProfessor_info-content_list .info {
  padding: 20px 0;
}
.saifProfessor_info-content_list .info .info-list .item {
  display: inline-block;
  width: 49%;
  vertical-align: top;
}
.saifProfessor_info-content_list .info .info-list .item .title2 {
  color: #333333;
  font-size: 16px;
}
.saifProfessor_info-content_list .info .info-list .item .desc {
  color: #666666;
}
.saifProfessor_list-item {
  float: left;
  width: 30%;
  padding-left: 20px;
  padding-bottom: 25px;
  margin-bottom: 2px;
}
.saifProfessor_list-item:nth-last-child(1),
.saifProfessor_list-item:nth-last-child(2),
.saifProfessor_list-item:nth-last-child(3) {
  padding-bottom: 0;
  margin-bottom: 25px;
}
.saifProfessor_list-item:nth-child(3n),
.saifProfessor_list-item:nth-child(3n-1) {
  border-left: 1px dashed #333;
}
.saifProfessor_list-item a {
  color: #333;
  font-size: 16px;
}
.saifProfessor_list-item a:hover {
  color: #171D8F;
  text-decoration: underline;
}
.saifProfessor_list2{
  display: flex;
  flex-wrap: wrap;
}
.saifProfessor_list2-item {
  float: left;
  width: 170px;
  background: #F2F2F2;
  margin-bottom: 50px;
}
.saifProfessor_list2-item .t {
  height: 170px;
  overflow: hidden;
}
.saifProfessor_list2-item .t img {
  width: 100%;
}
.saifProfessor_list2-item .b {
  padding: 15px;
}
.saifProfessor_list2-item .b .name {
  font-size: 18px;
  color: #333;
}
.saifProfessor_list2-item .b .name::after {
  content: '';
  display: block;
  width: 60px;
  height: 1px;
  background: #171D8F;
  margin: 5px 0;
}
.saifProfessor_list2-item .b .desc {
  color: #333;
  font-size: 14px;
}
.saifProfessor_list2-item:not(:nth-child(4n)) {
  margin-right: 58px;
}
.saifProfessor_list2-item:hover .b .name,
.saifProfessor_list2-item:hover .b .desc {
  color: #171D8F;
  font-weight: bold;
}
.n-fac-detail-more{
  display: block;
  margin: 20px 0 20px auto;
  width: 100px;
  text-align: center;
  box-sizing: border-box;
  line-height: 36px;
  border-radius: 18px;
  border: 1px solid #171D8F;
  background-color: #fff;
  font-size: 18px;
  color: #171D8F;
  transition: 300ms;
  cursor: pointer;
}
.n-fac-detail-more:hover{
  color: #fff;
  background: #171D8F;
}
.saifProfessor_info-content_list .info .new_paper{
  font-weight: bold;
}
.saifTrends_substance_l{
    margin-bottom: 40px;
}
@media (max-width: 1280px) {
  .saifProfessor_list2-item:not(:nth-child(4n)) {
    margin-right: 0;
  }
  .saifProfessor_list2-item:not(:nth-child(3n)) {
    margin-right: 50px;
  }
  .saifProfessor_info-wrapper .fr{
    width: 430px;
  }
}