p {
  margin: 0;
}
.banner {
  width: 100%;
  height: 1.84rem;
  position: relative;
}
.banner img {
  width: 100%;
  height: 100%;
}
.banner_info {
    
}
.banner_en {
  font-size: 22px;
  color: #ffffff;
}
.banner_tit {
  font-size: 0.2rem;
  font-weight: 400;
  color: #ffffff;
  line-height: 0.24rem;
  margin: 0.07rem 0;
}
.banner_content {
  font-size: 0.08rem;
  color: #ffffff;
}
.cont1 {
  width: 100%;
}
#myPage {
  text-align: center;
  margin-top: 0.3rem;
}
.content {
  padding: 0 1.25rem;
  background-color: #f2faff;
  padding-top: 0.36rem;
  padding-bottom: 0.264rem;
}
.layer1 {
  padding: 0 1.25rem;
  padding-bottom: 0.244rem;
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.248rem 0;
}
.nav .nav_left_title {
  font-size: 0.128rem;
  font-weight: 600;
  color: #000000;
}
.nav .nav_left_li {
  color: #777777;
  font-size: 0.088rem;
  margin: 0 0.09rem;
  display: inline-block;
  padding-bottom: 0.01rem;
  border-bottom: 0.016rem solid transparent;
  font-family: SourceHanSansCN-Medium;
}
.active_nav_left_li {
  color: #0064d2 !important;
  border-bottom: 0.016rem solid #0064d2 !important;
}
.nav .nav_left_li:hover {
  border-bottom: 0.016rem solid #0064d2 !important;
  cursor: pointer;
  color: #0064d2;
  transition: 0.2s;
}
.nav .nav_more {
  font-size: 0.056rem;
  color: #ffffff;
  background-color: #0064d2;
  border-radius: 0.1rem;
  padding: 0.04rem 0.13rem;
}
.nav .nav_more:hover {
  opacity: 0.7;
  transition: 0.2s 0.1s;
}
.out_view {
  width: 2.42rem;
  height: auto;
  background: #ffffff;
  box-shadow: 0px 0px 0.032rem 0px rgba(0, 100, 209, 0.1);
  border-radius: 0.02rem;
  display: flex;
  margin-bottom: 0.08rem;
}
.out_view .out_view_img {
  width: 0.84rem;
  height: auto;
  overflow: hidden;
}
.out_view .out_view_img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1);
  transition:all 0.6s;
}
.out_view:hover img {
  transform: scale(1.2);
}
.out_view_right {
  padding: 0.13rem 0.164rem;
  flex: 1;
}
.out_view_right_title {
  font-size: 0.072rem;
  font-weight: 600;
  color: #000000;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  display: -moz-box;
  -moz-line-clamp: 1;
  -moz-box-orient: vertical;
  overflow-wrap: break-word;
  word-break: break-all;
  white-space: normal;
  overflow: hidden;
}
.out_view_right_content {
  font-size: 0.056rem;
  color: #777777;
  margin: 0.03rem 0;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  display: -moz-box;
  -moz-line-clamp: 3;
  -moz-box-orient: vertical;
  overflow-wrap: break-word;
  word-break: break-all;
  white-space: normal;
  overflow: hidden;
}
.out_view_right_time {
  font-size: 0.056rem;
  color: #0064d2;
}
.nav_list {
  display: flex;
  flex-wrap: wrap;
}
.knowledge_base {
  width: 1.18rem;
  /* height: 1.24rem; */
  border-radius: 0.02rem;
  overflow: hidden;
  /* position: relative; */
  margin-bottom:15px;
  padding: 0.076rem;
  background: #fff;
  border-radius: 0.038rem;
}
.knowledge_base .knowledge_base_img {
  width: 100%;
  height: 0.68rem;
  overflow: hidden;
  border-radius: 0.038rem;
}
.knowledge_base .knowledge_base_img:hover img {
  transform: scale(1.2);
}
.knowledge_base .knowledge_base_img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1);
  transition:all 0.6s;
}
.video_list{
    margin-bottom:15px;
}
.no-tips{
    text-align: center;
    padding:50px 0;
    width:100%;
}
.ov-video .video_list{
    display: none;
}
.knowledge_base .knowledge_base_title {
  width: 0.932rem;
  height: 0.19rem; 
  font-size: 0.072rem;
  margin-top: 0.076rem;
  margin-bottom: 0.076rem;
  font-family: SourceHanSansCN-Medium;
  color: #000000;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  display: -moz-box;
  -moz-line-clamp: 2;
  -moz-box-orient: vertical;
  overflow-wrap: break-word;
  word-break: break-all;
  white-space: normal;
  overflow: hidden;
}
.knowledge_base_time {
  font-size: 0.056rem;
  color: #0064d2;
  /* position: absolute; */
  left: 0;
  bottom: 0.08rem;
}
.layer2 {
  background: #f3faff;
}
.video {
  width: 100%;
  height: 1.76rem;
  position: relative;
  border-radius: 0.02rem;
  overflow: hidden;
}
.video video {
  width: 100%;
  height: 100%;
  /* object-fit: fill; */
}
.video .video_top {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 9999;
}
.video .video_top img {
  width: 0.228rem;
  height: 0.228rem;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  margin: auto;
}
.video .video_top img:hover {
  cursor: pointer;
}
.video_title {
  color: #ffffff;
  font-size: 0.072rem;
  position: absolute;
  left: 0.236rem;
  bottom: 0.16rem;
}
.video_two {
  display: flex;
  flex-wrap: wrap;
}
.video_two :nth-child(3n) {
  margin-right: 0 !important;
}
.video_two .video_item {
  width: 32%;
  height: 0.9rem;
  border-radius: 0.02rem;
  overflow: hidden;
  position: relative;
  margin-top: 0.12rem;
  margin-right: 2%;
}
.video_two .video_item video {
  width: 100%;
  height: 100%;
}
.video_two .video_item_top {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 9999;
}
.video_two .video_item_top img {
  width: 0.152rem;
  height: 0.152rem;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  margin: auto;
}
.video_two .video_item_top img:hover {
  cursor: pointer;
}
.video_two .video_item_title {
  width: calc(100% - 40px);
  color: #ffffff;
  position: absolute;
  left: 20px;
  bottom: 0.08rem;
}
.down_mid {
  /*background: linear-gradient(0deg, #f2faff 0%, #ffffff 100%);*/
  padding: 0;
}
.down_mid .out_view_img {
  width: 0.324rem;
  height: 0.324rem;
  border-radius: 0.04rem;
  margin-left: 0.15rem;
}
.down_mid .out_view {
  width: 32%;
  /*height: 0.74rem;*/
  background: #ffffff;
  box-shadow: 0px 2px 5px 0px rgba(0, 100, 209, 0.1);
  border-radius: 0.02rem;
  margin-right: 2%;
  /*padding-bottom: 0.1rem;*/
  display: flex;
  align-items: center;
}
.knowledge_list {
    justify-content: space-between;
}
.knowledge_list a {
  margin-right: 0.04rem;
}
.knowledge_list :nth-child(4n) {
  margin-right: 0;
}
.nav_list :last-child {
  margin-right: 0;
}
.down_mid .out_view_right {
  padding: 0.1rem;
}
.down_mid .out_view_right_content {
  font-size: 0.056rem;
  color: #777777;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  display: -moz-box;
  -moz-line-clamp: 2;
  -moz-box-orient: vertical;
  overflow-wrap: break-word;
  word-break: break-all;
  white-space: normal;
  overflow: hidden;
}
.down_mid .out_view_right_title {
  font-size: 0.072rem;
}
.down_mid .out_view_right_btn {
  width: 0.608rem;
  height: 0.2rem;
  background: #0064d2;
  border-radius: 0.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.056rem;
  font-weight: 400;
  color: #ffffff;
  margin-top: 0.048rem;
}
.down_mid .out_view_right_btn:hover {
  opacity: 0.7;
  transition: 0.2s 0.1s;
}
.down_mid .out_view_right_btn img {
  width: 0.056rem;
  height: 0.056rem;
  margin-left: 0.04rem;
}
.down_mid .out_view:hover img {
  transform: scale(1);
}
.video_z {
  width: 100% !important;
  height: 100% !important;
  position: absolute;
  left: 0;
  top: 0;
}
.video_z img {
  width: 100% !important;
  height: 100% !important;
}
@media only screen and (max-width: 768px) {
  .layer1 {
    padding: 0 0.1rem;
  }
  .out_view {
    width: 100%;
  }
  .out_view_right_content {
    -webkit-line-clamp: 2;
  }
  .out_view_right {
    padding: 0.05rem 0.164rem;
  }
  .knowledge_list :nth-child(4n) {
    margin-right: 0.14rem;
  }
  .down_mid .out_view {
    height: auto;
  }
  .down_mid .out_view {
    width: 100%;
  }
  .down_mid .out_view {
    margin-right: 0;
    /*padding: 0 0 0.15rem 0;*/
  }
  .down_mid .out_view_right_btn {
    width: 0.8rem;
  }
  .knowledge_list a {
    width: 48%;
    margin-bottom: 0.2rem;
    margin-right: 2%;
  }
  .knowledge_list :nth-child(2n) {
    margin-right: 0;
  }
  .banner {
    height: auto;
  }
  .banner_en {
    margin-top: 0;
    font-size: 20px;
  }
  .nav .nav_more {
    padding: 0;
    border-radius: 0.125rem;
  }
  .nav_more {
    height: 0.25rem;
    width: 0.8rem;
    line-height: 0.25rem;
    text-align: center;
  }
  .video {
    height: auto;
  }
  .knowledge_base {
    width: 32%;
  }
  /*.knowledge_base .knowledge_base_img {*/
  /*  height: auto;*/
  /*}*/
  .banner_tit {
    font-size: 22px;
  }
  .banner_content {
    font-size: 20px;
  }
  .nav .nav_left_title {
    font-size: 15px;
  }
  .knowledge_base .knowledge_base_title {
    width: 100%;
  }
  .down_mid .out_view_right_btn,
  .down_mid .out_view_right_content,
  .down_mid .out_view_right_title,
  .video_title,
  .knowledge_base_time,
  .knowledge_base .knowledge_base_title,
  .out_view_right_time,
  .out_view_right_content,
  .out_view_right_title,
  .nav .nav_more,
  .nav .nav_left_li {
    font-size: 14px;
  }
}