.banner {
  position: relative;
}
.banner .banner-pic {
  display: block;
}
.banner .banner-pic img {
  width: 100%;
  min-height: 200px;
}
.banner .cover {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.55);
    display: none;
}
.banner .intro {
  position: absolute;
  top: 0;
  bottom: 0;
    left: 0;
    right: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.banner .intro::before {
  position: absolute;
  content: '';
  left: 24.4%;
  top: 0.76rem;
  width: 0.69rem;
  height: 176px;
  min-width: 50px;
  background: url(../images/about-us.png) no-repeat left / contain;
}
.banner .intro .content {
  font-size: 18px;
  color: #FFFFFF;
  line-height: 45px;
  width: 45.4%;
  display: -webkit-box;
  overflow: hidden;
  -webkit-line-clamp: 3;
  text-overflow: ellipsis;
  -webkit-box-orient: vertical;
  transform: translateX(0.72rem);
}
.banner .intro .more {
  font-size: 16px;
  background: rgba(0, 63, 136, 0);
  padding: 0.08rem 0.2rem;
  border: 1px solid #C0D5F4;
  margin-top: 0.14rem;
}
.banner .intro .more a {
  color: #C0D5F4;
}
article {
  background: url(../images/article-bg.png) no-repeat bottom center;
}
article > .layout.flex {
  display: flex;
}
article .common-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
article .common-title .title {
  font-size: 26px;
  padding-left: 36px;
  background-repeat: no-repeat;
  background-position: left center;
}
article .common-title .more a {
  font-size: 16px;
  color: #999999;
  padding-right: 38px;
  background: url(../images/more.png) no-repeat right center;
  vertical-align: middle;
}
article .common-list-cols > ul .item {
  border-bottom: 1px solid #AEAEAE;
}
article .common-list-cols > ul .item:last-child {
  border-bottom: none;
}
article .common-list-cols > ul .item a {
  display: block;
  width: 100%;
  height: 100%;
  box-sizing: border-box;
}
article .common-list-cols > ul .item .pic {
  width: 100%;
  overflow: hidden;
}
article .common-list-cols > ul .item .pic img {
  width: 100%;
  transition: all 0.3s;
}
article .common-list-cols > ul .item .pic:hover img {
  transform: scale(1.1);
}
article .common-list-cols > ul .item .title {
  font-weight: bold;
  font-size: 18px;
  line-height: 30px;
  display: -webkit-box;
  overflow: hidden;
  -webkit-line-clamp: 3;
  text-overflow: ellipsis;
  -webkit-box-orient: vertical;
  margin-top: 0.25rem;
  margin-bottom: 0.11rem;
  transition: all 0.3s;
}
article .common-list-cols > ul .item:hover .title {
  color: #003f88;
}
article .common-list-cols > ul .item .time {
  font-size: 16px;
  color: #003F88;
  line-height: 30px;

  padding-left: calc(6px + 0.16rem);
  background: url(../images/science-time.png) no-repeat left center;
}
article .common-list-cols > ul .item .info {
  font-size: 14px;
  color: #999999;
  line-height: 24px;
  display: -webkit-box;
  overflow: hidden;
  -webkit-line-clamp: 6;
  text-overflow: ellipsis;
  -webkit-box-orient: vertical;
  margin-top: 0.14rem;
  margin-bottom: 0.21rem;
}
article .common-list-cols > .more-list {
  width: fit-content;
  margin-top: 0.41rem;
  padding-right: 23px;
  background: url(../images/more-list-icon.png) no-repeat right center;
}
article .common-list-cols > .more-list > a {
  font-size: 16px;
  color: #999999;
}
article .science {
  width: 29.4%;
  box-sizing: border-box;
  padding-top: 0.47rem;
  padding-bottom: 0.4rem;
  border-right: 1px solid #E3E3E3;
}
article .science .common-title {
  margin-right: 0.27rem;
}
article .science .common-title .title {
  background-image: url(../images/science-title-icon.png);
}
article .science .science-cols > ul {
  margin-top: 0.37rem;
}
article .science .science-cols > ul .item {
  margin-top: 0.25rem;
  padding-right: 0.27rem;
}
article .science .science-cols > ul .item a.box {
    width: fit-content;
}
article .science .science-cols > ul .item .category {
  display: flex;
  align-items: center;
  background: #0A5CBA;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  color: #fff;
  font-size: 16px;
  width: fit-content;
  height: 0.3rem;
  min-height: 24px;
  padding-left: 0.14rem;
  padding-right: calc(0.12rem + 8px);
  -webkit-clip-path: polygon(0 0px, 100% 0%, 90% 100%, 0px 100%);
  clip-path: polygon(0 0px, 100% 0%, 90% 100%, 0px 100%);
  margin-bottom: 0.21rem;
}
article .science .science-cols > ul .item .download {
  position: relative;
  width: fit-content;
  font-size: 16px;
  line-height: 18px;
  color: #999999;
  padding-left: calc(0.24rem + 19px);
  padding-right: 0.15rem;
  padding-top: 7px;
  padding-bottom: 7px;
  border: 1px solid #999999;
  border-radius: 40px;
  margin-bottom: 0.29rem;
  text-decoration: underline;
  min-width: 107px;
  box-sizing: border-box;
  min-height: 35px;
  transition: all 0.3s;
}
article .science .science-cols > ul .item .download::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0.16rem;
  width: 19px;
  background: url(../images/download-icon.png) no-repeat center center;
}
article .science .science-cols > ul .item .download:hover {
  border-color: transparent;
  background-color: #003f88;
  color: #fff;
}
article .science .science-cols > ul .item .download:hover::before {
  background-image: url(../images/download-icon-hover.png);
}
article .science .science-cols > ul .item.horizontal .item-main {
    display: flex;
    align-items: center;
}
article .science .science-cols > ul .item.horizontal .pic {
    width: 42%;
}
article .science .science-cols > ul .item.horizontal .content {
    flex: 1;
    margin-left: 0.2rem;
}
article .news {
  width: 43.2%;
  padding-top: 0.47rem;
  padding-bottom: 0.4rem;
  box-sizing: border-box;
  border-right: 1px solid #E3E3E3;
}
article .news .common-title {
  margin-right: 0.19rem;
  margin-left: 0.19rem;
}
article .news .common-title .title {
  background-image: url(../images/news-title-icon.png);
}
article .news .news-cols > ul {
  margin-top: 0.4rem;
}
article .news .news-cols > ul .item {
  padding-top: 0.3rem;
  transition: all 0.3s;
  background-repeat: no-repeat;
  background-position: right 0.29rem bottom 0.29rem;
   padding-bottom: 0.21rem;
}
article .news .news-cols > ul .item  .info {
  margin-bottom: 0;
}
article .news .news-cols > ul .item:first-child {
  padding-top: 0;
}
article .news .news-cols > ul .item a {
  padding-left: 0.19rem;
  padding-right: 0.19rem;
}
article .news .news-cols > ul .item .title {
  margin-top: 0.22rem;
  margin-bottom: 0.07rem;
  transition: none;
}
article .news .news-cols > ul .item .info {
  -webkit-line-clamp: 3;
}
article .news .news-cols > ul .item:hover {
  background-image: url(../images/news-item-bg.png);
  background-color: #0a5cba;
}
article .news .news-cols > ul .item:hover .title,
article .news .news-cols > ul .item:hover .info,
article .news .news-cols > ul .item:hover .time {
  color: #fff;
}
article .news .news-cols > ul .item:hover .time {
  background-image: url(../images/science-time-hover.png);
}
article .news .news-cols > ul .item.horizontal > a {
  display: flex;
  padding-bottom: 10px;
}
article .news .news-cols > ul .item.horizontal > a .pic {
  width: 48%;
  align-self: center;
}
article .news .news-cols > ul .item.horizontal > a .detail {
  flex: 1;
  margin-left: 0.25rem;
}
article .news .news-cols > ul .item.horizontal > a .detail .title {
  margin-bottom: 0.19rem;
}
article .news .news-cols > ul .item.horizontal > a .detail .info {
  margin-top: 0.29rem;
  -webkit-line-clamp: 7;
}
article .news .news-cols > .more-list {
  padding-left: 0.19rem;
}
article .news.mobile-news {
  display: none;
}
article .acade {
  width: 27.4%;
  padding-top: 0.47rem;
  padding-bottom: 0.4rem;
  box-sizing: border-box;
}
article .acade .common-title {
  margin-left: 0.16rem;
}
article .acade .common-title .title {
  padding-left: 50px;
  background-image: url(../images/acade-title-icon.png);
}
article .acade .acade-cols > ul .item {
  margin-top: 0.4rem;
}
article .acade .acade-cols > ul .item a {
  padding-left: 0.16rem;
}
article .acade .acade-cols > ul .item .title {
  margin-bottom: 0.09rem;
}
article .acade .acade-cols > ul .item .info {
  -webkit-line-clamp: 3;
  margin-bottom: 0.29rem;
}
article .acade .acade-cols > ul .item .brief {
  margin-bottom: 0.31rem;
}
article .acade .acade-cols > ul .item .brief .common-field {
  font-size: 14px;
  color: #666666;
  line-height: 30px;
  padding-left: 18px;
  background-repeat: no-repeat;
  background-position: left center;
}
article .acade .acade-cols > ul .item .brief .date {
  background-image: url(../images/time-icon.png);
}
article .acade .acade-cols > ul .item .brief .address {
  background-image: url(../images/address-icon.png);
}
article .acade .acade-cols > ul .item .brief .speaker {
  background-image: url(../images/speaker-icon.png);
}
article .acade .acade-cols > ul .item .info {
  display: none;
}
article .acade .acade-cols > ul .item.horizontal>a {
    display: flex;
    align-items: center;
}
article .acade .acade-cols > ul .item.horizontal .pic {
    width: 42%;
}
article .acade .acade-cols > ul .item.horizontal .content {
    flex: 1;
    margin-left: 0.2rem;
}
article .acade .acade-cols > .more-list {
  padding-left: 0.16rem;
}
@media screen and (max-width: 1540px) {
  .banner .intro::before {
    top: 0;
    bottom: 0;
    margin: auto 0;
    transform: translateY(-0.2rem);
  }
}
@media screen and (max-width: 1350px) {
  .banner .intro .content {
    font-size: 16px;
    line-height: 2;
  }
  article .common-title .title {
    font-size: 22px;
  }
  article .common-list-cols > ul .item .title {
    font-size: 16px;
    line-height: 26px;
  }
}
@media screen and (max-width: 1000px) {
  .banner .intro .more a {
    margin-top: 10px;
    font-size: 14px;
  }
  article .common-title .title {
    font-size: 20px;
  }
  article .common-title .more a {
    font-size: 14px;
  }
}
@media screen and (max-width: 900px) {
  article .common-title .more a {
    padding-right: 0;
    background: none;
  }
  article .common-title .more a::after {
    content: '+';
    margin-left: -2px;
  }
  .banner .intro::before {
    min-width: 45px;
    left: 23.4%;
  }
}
@media screen and (max-width: 870px) {
  article .science {
    width: 30.4%;
  }
  article .news {
    width: 38.2%;
  }
  article .acade {
    width: 31.4%;
  }
}
@media screen and (max-width: 750px) {
  article .science {
    width: 50%;
  }
  article .news.pc-news {
    display: none;
  }
  article .news.mobile-news {
    display: block;
    width: 100%;
    border-top: 1px solid #E3E3E3;
    border-right: none;
  }
  article .acade {
    width: 50%;
  }
  article .acade .acade-cols > ul .item .brief .common-field {
    line-height: 26px;
  }
}
@media screen and (max-width: 600px) {
  .banner .intro::before {
    min-width: 40px;
    left: 22.4%;
  }
}
@media screen and (max-width: 450px) {
  .banner .intro .content,
  article .science .science-cols > ul .item .download {
    font-size: 14px;
  }
  article .common-list-cols > ul .item .title {
    font-size: 15px;
    line-height: 24px;
  }
  article .common-list-cols > ul .item .time {
    font-size: 14px;
    line-height: 22px;
  }
  article .acade .acade-cols > ul .item .brief .common-field {
    line-height: 24px;
  }
  article > .layout.flex {
    flex-wrap: wrap;
  }
  article .science,
  article .acade {
    width: 100%;
  }
  article .science {
    border-right: none;
  }
}