.less_bg {
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
}
.b-more {
  display: none;
  justify-content: flex-end;
  margin-top: 20px;
}
.item_index{
  height: 204px;
  overflow: hidden;
  width: 100%;
}
.item_index img{
  height: 100%;
  object-fit: cover;
  width: 100%;
}

@media screen and (max-width: 768px) {
  .b-more {
    display: flex;
  }
}
.banner-wp {
  position: relative;
}
.banner-bg {
  background-size: cover;
  background-position: center;
  height: 800px;
}
@media screen and (max-width: 750px) {
  .banner-bg {
    height: 210px;
  }
}
@media screen and (min-width: 751px) and (max-width: 970px) {
  .banner-bg {
    height: 400px;
  }
}
@media screen and (min-width: 970px) and (max-width: 1170px) {
  .banner-bg {
    height: 600px;
  }
}
.banner-tools {
  position: absolute;
  z-index: 10;
  width: 100%;
  bottom: 120px;
}
.banner-tools .banner-tools-box {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.banner-tools .banner-tools-box .banner-title {
  flex: auto;
  color: #fff;
  font-size: 24px;
  margin-right: 16px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.banner-tools .banner-tools-box .banner-title a:hover{
  color: inherit;
}
.banner-tools .banner-tools-box .banner-pagination {
  flex: none;
  color: #fff;
  font-size: 32px;
}
@media screen and (max-width: 768px) {
  .banner-tools {
    bottom: 20px;
  }
  .banner-tools .banner-tools-box .banner-title {
    font-size: 16px;
  }
  .banner-tools .banner-tools-box .banner-pagination {
    font-size: 16px;
  }
}
.grid-link {
  position: relative;
  z-index: 10;
  margin-top: -90px;
}
@media screen and (max-width: 768px) {
  .grid-link {
    margin-top: 40px;
  }
}
.grid-link > ul {
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #fff;
  box-shadow: 0px 2px 12px 0px rgba(0, 0, 0, 0.18);
}
@media screen and (max-width: 768px) {
  .grid-link > ul {
    flex-wrap: wrap;
  }
}
.grid-link > ul > li {
  flex: 1;
  padding: 0 4px;
  text-align: center;
  border-right: 1px solid #e9e9e9;
  transition: all 0.4s;
  transform-origin: center;
  background-color: #fff;
}
.grid-link > ul > li:nth-last-child(1) {
  border-right: none;
}
.grid-link > ul > li:hover {
  transform: scale(1.1);
  box-shadow: 0px 2px 12px 0px rgba(0, 0, 0, 0.18);
}
@media screen and (max-width: 768px) {
  .grid-link > ul > li {
    flex: none;
    width: 33.3333333%;
    border-right: none;
  }
}
.grid-link > ul > li .banner-link-a {
  height: 90px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.grid-link > ul > li .banner-link-a p {
  width: 100%;
}
.news {
  position: relative;
  max-width: 1440px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 40px;
}
.news .news-bg {
  position: absolute;
  z-index: -1;
  height: 100%;
  width: 41.6%;
  background: url('../images/news-bg.jpg') no-repeat center / cover;
}
@media screen and (max-width: 768px) {
  .news .news-bg {
    display: none;
  }
}
.news .news-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
@media screen and (max-width: 768px) {
  .news .news-title .t-more {
    display: none;
  }
}
.news .pub-title::after {
  background: #fff;
}
@media screen and (max-width: 768px) {
  .news .pub-title {
    color: #000;
  }
  .news .pub-title::after {
    background: linear-gradient(137deg, #1824ec 0%, #981111 100%);
  }
}
.news .news-first-cover {
  position: relative;
  width: 100%;
  height: 370px;
  font-size: 20px;
}
.news .news-first-cover img {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  object-fit: cover;
}
.news .news-first-cover p {
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 20px;
  color: #fff;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
@media screen and (max-width: 768px) {
  .news .news-first-cover {
    height: 210px;
    font-size: 16px;
  }
}
.news .news-first-intro {
  font-size: 14px;
  color: #ffffff;
  line-height: 24px;
  margin-top: 20px;
  margin-bottom: 40px;
  padding-right: 30%;
}
@media screen and (max-width: 768px) {
  .news .news-first-intro {
    color: #999999;
    padding-right: 0;
  }
}
.news .news-second {
  display: flex;
  flex-wrap: wrap;
  padding-bottom: 40px;
  border-bottom: 1px solid #cccccc;
}
@media screen and (max-width: 768px) {
  .news .news-second {
    flex-direction: column-reverse;
  }
}
.news .news-second .intro {
  flex: 1;
  margin-right: 8px;
}
.news .news-second .intro .title {
  margin: 12px 0;
  font-size: 18px;
  height: 56px;
  line-height: 28px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
.news .news-second .intro .desc {
  color: #999999;
  font-size: 14px;
}
@media screen and (max-width: 768px) {
  .news .news-second .intro {
    flex: none;
    width: 100%;
    margin-right: 0px;
  }
  .news .news-second .intro .title {
    font-size: 16px;
  }
}
.news .news-second .cover {
  flex: 1;
  margin-left: 8px;
  height: 200px;
  background-size: 100%;
  background-position: center;
  background-repeat: no-repeat;
  transition: all 0.4s;
}
@media screen and (max-width: 768px) {
  .news .news-second .cover {
    flex: none;
    width: 100%;
    margin-bottom: 20px;
    margin-left: 0;
  }
}
.news .news-second:hover .cover {
  background-size: 110%;
}
.news .news-other {
  margin-top: 10px;
}
.news .news-other .item {
  border-bottom: 1px solid #cccccc;
  padding: 30px 0;
}
.news .news-other .item .title {
  margin-top: 10px;
  height: 56px;
  line-height: 28px;
  overflow: hidden;
  font-size: 16px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
.notice {
  padding: 30px 0;
}
.notice .notice-title {
  text-align: center;
}
.notice .notice-title > span {
  font-size: 32px;
  font-weight: bold;
}
@media screen and (max-width: 768px) {
  .notice .notice-title > span {
    font-size: 24px;
  }
}
.notice .notice-title .t-more {
  float: right;
}
@media screen and (max-width: 768px) {
  .notice .notice-title .t-more {
    display: none;
  }
}
.notice .item {
  display: block;
  background: linear-gradient(45deg, #f7fafe 0%, #ecf4fc 100%);
  padding: 30px;
  transition: all 0.4s;
  margin-bottom: 30px;
}
.notice .item .title {
  border-bottom: 1px solid #ccc;
  padding-bottom: 20px;
}
.notice .item .title p {
  font-size: 18px;
  height: 56px;
  line-height: 28px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
@media screen and (max-width: 768px) {
  .notice .item .title p {
    font-size: 16px;
    height: auto;
  }
}
.notice .item .extra {
  margin-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.notice .item .extra .icon {
  color: #666;
}
.notice .item:hover {
  background: #4259c4;
  color: #fff;
}
.notice .item:hover .extra .icon {
  color: #fff;
}
.notice .b-more {
  margin-top: 0;
}
.sci {
  background-color: #ecf4fc;
  padding: 85px 0;
}
@media screen and (max-width: 768px) {
  .sci {
    padding: 40px 0;
  }
}
.sci .sci-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.sci .sci-header .pub-title {
  color: #333;
}
.sci .sci-tabs {
  display: flex;
  justify-content: center;
}
.sci .tabs-header {
  flex: none;
  display: flex;
  justify-content: center;
  margin-top: -20px;
  font-size: 18px;
}
.sci .tabs-header > li {
  position: relative;
  padding: 0 18px 20px;
  margin: 0 10px;
  cursor: pointer;
  text-align: center;
}
.sci .tabs-header > li::after {
  opacity: 0;
  display: inline-block;
  content: '';
  bottom: 0;
  position: absolute;
  width: 100%;
  left: 0;
  height: 4px;
  background: linear-gradient(137deg, #1824ec 0%, #981111 100%);
  transition: opacity 0.4s;
}
.sci .tabs-header > li:hover::after,
.sci .tabs-header > li.active::after {
  opacity: 1;
}
@media screen and (max-width: 768px) {
  .sci .tabs-header {
    margin-top: 36px;
    flex: auto;
  }
  .sci .tabs-header > li {
    flex: auto;
  }
}
.sci .tabs-main {
  margin-top: 48px;
}
@media screen and (max-width: 768px) {
  .sci .tabs-main {
    margin-top: 24px;
  }
}
.sci .tabs-main-item {
  display: none;
}
.sci .tabs-main-item.active {
  display: block;
}
.sci .tabs-main-0 .first-card {
  padding: 40px;
  background-color: #fff;
}
@media screen and (max-width: 768px) {
  .sci .tabs-main-0 .first-card {
    padding: 32px 16px;
  }
}
.sci .tabs-main-0 .first-card .section {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid #ccc;
  font-size: 14px;
  color: #999999;
  line-height: 24px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}
@media screen and (max-width: 768px) {
  .sci .tabs-main-0 .first-card .section {
    height: auto;
  }
}
.sci .tabs-main-0 .title-3 {
  font-size: 20px;
  line-height: 30px;
  height: 60px;
  overflow: hidden;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
@media screen and (max-width: 768px) {
  .sci .tabs-main-0 .title-3 {
    font-size: 18px;
    height: auto;
  }
}
.sci .tabs-main-0 .tags {
  color: #5e90fa;
  font-size: 14px;
}
.sci .tabs-main-0 .second-card {
  padding-bottom: 30px;
  border-bottom: 1px solid #ccc;
}
@media screen and (max-width: 768px) {
  .sci .tabs-main-0 .second-card {
    margin-top: 36px;
    border-bottom: none;
    padding-bottom: 0;
  }
  .sci .tabs-main-0 .second-card .tags {
    display: none;
  }
}
.sci .tabs-main-0 .title-4 {
  font-size: 16px;
  line-height: 18px;
  height: 18px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.sci .tabs-main-0 .other-card > li {
  margin-top: 36px;
}
.sci .tabs-main-1 .item {
  padding: 30px 15px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.sci .tabs-main-1 .item .title-3 {
  font-size: 18px;
  color: #333333;
  line-height: 28px;
  height: 56px;
  overflow: hidden;
  margin: 18px 0 12px;
  width: 100%;
}
@media screen and (max-width: 768px) {
  .sci .tabs-main-1 .item .title-3 {
    font-size: 16px;
  }
}
.sci .tabs-main-1 .item .tags {
  font-size: 14px;
  color: #377ce8;
}
.sci .tabs-main-1 .item:hover {
  background: #dcecfc;
}
.sci .tabs-main-1 .item.expand-divide::after {
  height: 4px;
}
.lec {
  padding: 60px 0;
}
.lec .lec-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.lec .lec-header .pub-title {
  color: #333;
}
.lec .lec-main {
  height: 500px;
}
@media screen and (max-width: 768px) {
  .lec .lec-main {
    height: auto;
  }
}
.lec .lec-nav {
  display: flex;
  justify-content: flex-end;
}
.lec .lec-nav > li {
  width: 54px;
  height: 54px;
  border: 1px solid #ccc;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
}
.lec .lec-nav > li:nth-child(1) img {
  transform: rotate(180deg);
}
.lec .lec-nav.mini > li {
  width: 40px;
  height: 40px;
}
.lec .lec-nav.mini > li img {
  width: 14px;
}
#lec-swiper .swiper-slide {
  width: 390px;
  margin-top: 24px;
}
#lec-swiper .swiper-slide .lec-slide-item {
  transition: all 0.4s;
  display: flex;
  flex-direction: column;
}
#lec-swiper .swiper-slide .lec-slide-item .pic {
  height: 240px;
  transition: all 0.4s;
}
#lec-swiper .swiper-slide .lec-slide-item .pic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
#lec-swiper .swiper-slide .lec-slide-item .title-3 {
  flex: none;
  font-size: 16px;
  line-height: 28px;
  margin: 16px 0;
  max-height: 56px;
  transition: 300ms;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
#lec-swiper .swiper-slide .lec-slide-item .info {
  border-left: 1px solid #979797;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding-left: 16px;
  height: 36px;
}
#lec-swiper .swiper-slide .lec-slide-item .info p {
  color: #999999;
  font-size: 14px;
  line-height: 14px;
}
#lec-swiper .swiper-slide.swiper-slide-active {
  width: 600px;
}
#lec-swiper .swiper-slide.swiper-slide-active .lec-slide-item .pic {
  height: 350px;
}
#lec-swiper .swiper-slide.swiper-slide-active .lec-slide-item .title-3 {
  font-size: 20px;
}
@media screen and (max-width: 768px) {
  #lec-swiper .swiper-slide {
    width: 100%;
    padding: 0 15px;
  }
  #lec-swiper .swiper-slide .lec-slide-item .pic {
    height: 200px;
  }
  #lec-swiper .swiper-slide.swiper-slide-active {
    width: 100%;
  }
  #lec-swiper .swiper-slide.swiper-slide-active .lec-slide-item .pic {
    height: 200px;
  }
  #lec-swiper .swiper-slide.swiper-slide-active .lec-slide-item .title-3 {
    font-size: 16px;
  }
}
.vid {
  margin-bottom: 20px;
}
.vid .window {
  position: relative;
  width: 100%;
  overflow: hidden;
  height: 500px;
}
@media screen and (max-width: 1200px) {
  .vid .window {
    height: 400px;
  }
}
@media screen and (max-width: 992px) {
  .vid .window {
    height: 350px;
  }
}
.vid .vid-bg {
  height: 100%;
  display: flex;
  transition: all 0.4s;
}
.vid .vid-bg > li {
  flex: 1;
  height: 100%;
}
.vid .vid-bg > li > a {
  display: block;
  position: relative;
  width: 100%;
  height: 100%;
}
.vid .vid-bg > li .bg-img {
  position: absolute;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  width: 100%;
  height: 100%;
  transition: all 0.4s;
}
.vid .vid-bg > li .bg-cont {
  width: 100%;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
}
.vid .vid-bg > li .bg-title {
  display: flex;
  align-items: center;
  color: #fff;
}
.vid .vid-bg > li .bg-title .icon {
  margin-right: 40px;
}
@media screen and (max-width: 768px) {
  .vid .vid-bg > li .bg-title .icon {
    width: 40px;
    margin-right: 16px;
  }
}
.vid .vid-bg > li .bg-title .title-2 {
  flex: none;
  width: 500px;
  font-size: 36px;
  line-height: 50px;
}
@media screen and (max-width: 768px) {
  .vid .vid-bg > li .bg-title .title-2 {
    width: 220px;
    font-size: 16px;
    line-height: 24px;
  }
}
.vid .vid-bg > li:hover .bg-img {
  transform: scale(1.05);
}
.vid .vid-front-header {
  position: absolute;
  top: 8%;
  width: 100%;
}
.vid .vid-front-header .header-title {
  font-size: 24px;
  color: #ffffff;
  height: 0px;
}
.vid .vid-front-main {
  position: absolute;
  bottom: 8%;
  width: 100%;
  color: #fff;
  text-align: center;
}
.vid .vid-front-main .tabs-main {
  display: flex;
}
.vid .vid-front-main .tabs-main > li {
  flex: auto;
  padding: 12px 0 8px;
  border-bottom: 1px solid #fff;
  font-size: 18px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  cursor: pointer;
}
.vid .vid-front-main .tabs-main > li + li {
  margin-left: 20px;
}
.vid .vid-front-main .tabs-main > li.active,
.vid .vid-front-main .tabs-main > li:hover {
  border-bottom-width: 4px;
}
@media screen and (max-width: 768px) {
  .vid .vid-front-main .tabs-main > li {
    font-size: 14px;
  }
}
.gk {
  padding: 40px 0;
}
.gk .big-title {
  font-size: 32px;
  font-weight: bold;
  color: #fff;
}
@media screen and (max-width: 768px) {
  .gk .big-title {
    font-size: 24px;
  }
}
.gk .bg {
  height: 328px;
  background-image: url('../images/gaikuang-bg.jpg');
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  padding: 30px;
  color: #fff;
}
@media screen and (max-width: 768px) {
  .gk .bg {
    padding: 30px 15px;
  }
}
.gk .bg .text {
  margin-top: 25px;
  font-size: 16px;
  line-height: 28px;
}
@media screen and (max-width: 768px) {
  .gk .bg .text {
    font-size: 14px;
  }
}
.gk .link {
  margin-top: 30px;
}
.gk .link .item {
  height: 170px;
  background-color: #ecf4fc;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  align-items: center;
  align-content: center;
  padding: 0 10px;
}
.gk .link .item .icon {
  width: 40px;
  height: 40px;
  margin: 10px;
}
.gk .link .item .title {
  font-size: 28px;
  margin: 10px;
  word-break: keep-all;
}
@media screen and (max-width: 768px) {
  .gk .link .item .title {
    font-size: 18px;
  }
}
.gk .follow {
  background: linear-gradient(137deg, #1824ec 0%, #981111 100%);
  padding: 35px 35px 0;
  color: #fff;
}
@media screen and (max-width: 768px) {
  .gk .follow {
    margin-top: 30px;
    padding: 30px 15px 0;
  }
}
.gk .follow .party {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-top: 24px;
  padding-bottom: 10px;
  cursor: pointer;
}
.gk .follow .party .item {
  position: relative;
  flex: none;
  width: 100%;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  align-items: center;
  align-content: center;
  border: 1px solid rgba(255, 255, 255, 0.8);
  background-color: transparent;
  height: 120px;
  margin: 10px 0;
  transition: all 0.4s;
}
.gk .follow .party .item .icon {
  margin: 5px 10px;
}
.gk .follow .party .item .title {
  font-size: 20px;
  margin: 0 10px;
}
@media screen and (max-width: 768px) {
  .gk .follow .party .item .title {
    font-size: 16px;
    margin-top: 12px;
  }
}
.gk .follow .party .item .code-box {
  display: none;
  position: absolute;
  width: 200px;
  height: 200px;
  top: 0px;
  left: -210px;
  background-color: #fff;
  padding: 12px;
  box-shadow: 0px 2px 8px 0px rgba(0, 0, 0, 0.13);
}
.gk .follow .party .item .code-box .code-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.gk .follow .party .item:hover {
  background-color: rgba(255, 255, 255, 0.2);
}
.gk .follow .party .item:hover .code-box {
  display: block;
}
@media screen and (max-width: 768px) {
  .gk .follow .party .item {
    width: 33.33%;
    border: none;
    height: 80px;
  }
  .gk .follow .party .item .code-box {
    width: 140px;
    height: 140px;
    left: -20px;
    top: -150px;
  }
}
.links {
  padding: 30px 0;
}
.links .swiper-container {
  padding-bottom: 36px;
  margin-bottom: 30px;
}
.links .links-item {
  border-bottom: 1px solid #ccc;
  padding-bottom: 24px;
  font-size: 16px;
  margin-bottom: 30px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.links .swiper-pagination-bullet {
  width: 50px;
  height: 6px;
  border-radius: 0;
}
.links .swiper-pagination-bullet-active {
  background: #4059c7;
}
/* .links .item {
  margin: 15px 0;
  height: 100px;
  background: #ffffff;
  box-shadow: 0px 2px 8px 0px rgba(0, 0, 0, 0.13);
  display: flex;
  justify-content: center;
  align-items: center;
}
.links .item img {
  max-width: 80%;
} */