.u-container {
  padding: 0 0.3rem;
}
@media only screen and (min-width: 1200px) {
  .u-container {
    width: 1200px;
    margin: 0 auto;
    padding: 0;
  }
}
.flex{
  display: flex;
}
.justify-between{
  justify-content: space-between;
}
.items-center{
  align-items: center;
}
.w-full{
  width: 100%;
}
.block{
  display: block;
}
[v-cloak]{
  display: none;
}

/* banner */
.banner img{
  width: 100%;
  display: block;
}


/* header */
.header{
  position: sticky;
  right: 0;
  left: 0;
  top: 0;
  padding: 0;
  z-index: 99;
  background: #11C1FC;
  background-image: linear-gradient(-79deg, #0900B5 0%, #8614FE 50%, #2939D9 100%);
}
.header nav{
  display: flex;
  justify-content: space-between;
  font-size: .339623rem;
  height: 1.320755rem;
  align-items: center;
  position: relative;
  padding: 0 .3rem;
}
.header nav .logo-img {
  position: absolute;
  display: flex;
  align-items: center;
  z-index: 100;
  cursor: pointer;
  width: 2.358491rem;
  height: 1.320755rem;
}
.header nav .logo-img img {
    width: 100%;
}
.header nav .menu {
  width: 100%;
  display: none;
  justify-content: flex-end;
  align-items: center;
}
.header nav .menu ul {
  height: 100%;
  display: flex;
  align-items: center;
}
.header nav .menu ul li {
  height: 100%;
  position: relative;
  /* padding: 0 .283019rem; */
  cursor: pointer;
  position: relative;
}
.header nav .menu ul li i{
  display: none;
}
@media only screen and (min-width: 992px) {
.header nav .menu ul li i{
  display: block;
}
}
.header nav .menu ul li>a {
  display: block;
  height: 100%;
  font-size: 16px;
  display: flex;
  align-items: center;
}
.header nav .menu ul li > a  .header-menu-icon img{
  width: 0.6rem;
  height: 0.6rem;
  display: block;
  margin-right: 0.2rem;
}
.header nav .sign-up a {
  color: #fff;
  padding: 7px 17px;
  border-radius: 5px;
  margin-left: 10px;
  font-size: 16px;
  background: #49a5ef;
  display: inline-block;
}

.header nav .h5-menu {
  position: absolute;
  right: .056604rem;
  top: 0;
  align-items: center;
  height: 1.320755rem;
}
.header nav .h5-menu .img-more {
  cursor: pointer;
  width: .754717rem;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-right: .09434rem;
  height: 100%;
}
.header nav .h5-menu .img-more img {
  width: 100%;
}
.header nav .h5-menu .mobile-nav {
  position: fixed;
  background-color: rgb(22 84 245);
  top: 1.320755rem;
  left: 0;
  width: 100%;
}
.header nav .h5-menu .mobile-nav ul li {
  font-size: .3rem;
  height: 1.056604rem;
  line-height: 1.056604rem;
}
.header nav .h5-menu .mobile-nav ul li a {
  display: block;
  width: 100vw;
  position: absolute;
  left: 0;
  padding-left: 20px;
  color: #fff;
  cursor: pointer;
}

@media only screen and (min-width: 1200px) {
  .header nav .h5-menu {
    display: none;
  }
  .header nav .menu{
    display: flex;
  }
}



/* 一个自适应设备的滚动 Tab 导航组件 web固定的tab 移动端使用swiper */
.scroll-tab-nav-adaptive .tab-nav-fixed .tab-nav-list,
.scroll-tab-nav-adaptive .tab-nav-scroll .tab-nav-scroll-swiper{
  width: 100%;
  overflow: hidden;
  border-bottom: 1px solid #eee;
}
.scroll-tab-nav-adaptive .tab-nav-fixed .tab-nav-item,
.scroll-tab-nav-adaptive .tab-nav-scroll .tab-nav-scroll-swiper .swiper-slide{
  color: #999999;
  cursor: pointer;
}

.scroll-tab-nav-adaptive .tab-nav-fixed .tab-nav-item.active,
.scroll-tab-nav-adaptive .tab-nav-scroll .tab-nav-scroll-swiper .swiper-slide.active  {
  color: #333333;
  border-bottom: 2px solid #333333;
}

/* web端固定 */
.scroll-tab-nav-adaptive .tab-nav-fixed .tab-nav-item{
  font-size: 17px;
  padding-bottom: 12px;
}
.scroll-tab-nav-adaptive .tab-nav-fixed .tab-nav-item:first-child{
  /* padding: 0 10px; */
}
/* 移动端 */
.scroll-tab-nav-adaptive .tab-nav-scroll .tab-nav-scroll-swiper .swiper-slide {
  width: auto;
      padding: 0.2rem;
    font-size: 0.32rem;
  cursor: pointer;
  white-space: nowrap;
  color: #999999;
}
.mobile-tabs{
  overflow: hidden;
  overflow-x: scroll;
  white-space: nowrap;
  display: flex;
  align-items: center;
}
.mobile-tabs::-webkit-scrollbar {
  width: 0px;
  height: 0px;
}

.scroll-tab-nav-adaptive .mobile-only{
  display: block;
}
.scroll-tab-nav-adaptive .pc-only{
  display: none;
}
.scroll-tab-nav-adaptive .tab-content{
  margin-top: 0.4rem;
}
@media (min-width:992px){
  .scroll-tab-nav-adaptive .tab-nav-scroll .tab-nav-scroll-swiper .swiper-slide {
    padding: 10px 20px;
    font-size: 16px;
  }
}
@media only screen and (min-width: 1200px) {
  .scroll-tab-nav-adaptive .mobile-only{
    display: none;
  }
  .scroll-tab-nav-adaptive .pc-only{
    display: block;
  }
}

/* image-text-card */
.image-text-card{
  background: #FFFFFF;
  border: 1px solid rgba(243, 243, 243, 1);
  border-radius: 8px;
  overflow: hidden;
}
/* .image-text-card:hover {
  box-shadow: 0px 4px 6px 0px rgba(209, 206, 221, 0.2);
    transform: scale(1.03);
  
} */
.image-text-card .image-text-card-header{
  position: relative;
}
.image-text-card .image-text-card-header .card-image{
  width: 100%;
  height: 5rem;
}
.image-text-card .image-text-card-header .featured-badge{
  background: url(../../images/icon/biaoqian.png);
  position: absolute;
  top: 0;
  right: 0.5rem;
  width: 0.38rem;
  height: 0.80rem;
  background-size: 100% 100%;
}
.image-text-card .image-text-card-body {
  padding: 0.3rem;
}
.image-text-card .image-text-card-body .card-title{
  font-size: 0.4rem;
  color: #333333;
}
.image-text-card .image-text-card-body .card-intro{
  margin-top: 0.66rem;
}
.image-text-card .image-text-card-body .card-company{
  font-size: 0.3rem;
  color: #7D7C7C;
}
.image-text-card .image-text-card-body .card-category{
  font-size: 0.3rem;
  color: #D2AA6E;
  margin-left: 0.6rem;
}

@media (min-width:768px){
  .image-text-card .image-text-card-header .card-image{
    height: 4rem;
  }
}
@media (min-width:992px){
  .image-text-card .image-text-card-header .card-image{
    height: 190px;
  }
  .image-text-card .image-text-card-body .card-title{
    font-size:16px;
    white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
  }
  .image-text-card .image-text-card-body .card-company{
    font-size: 14px;
  }
  .image-text-card .image-text-card-body .card-category{
    font-size: 14px;
  }
}
@media (min-width:1200px){
  .image-text-card .image-text-card-header .card-image{
    height: 190px;
  }
}




/* .media-card */
.media-card{
  width: 100%;
  border-radius: 8px;
  overflow: hidden;
  position: relative;
}
.media-card .media-card-picture{
  width: 100%;
  height: 5.53rem;
}
.media-card .media-card-picture img{
  width: 100%;
  height: 100%;
}
.media-card .media-card-content{
  position: absolute;
  background-image: linear-gradient(180deg, rgba(0, 0, 0, 0.00) 0%, #000000 100%);
  bottom: 0;
  left: 0;
  right: 0;
  padding: 10px 15px;
}
.media-card .media-card-content .title{
  font-size: 0.38rem;
  color: #FFCD83;
  font-weight: 500;
}
.media-card .media-card-content .duration{
  font-size: 0.3rem;
  color: #FFFCF8;
}
.media-card .icon-video{
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-image: url(../../images/icon/play.png);
  background-size: 100% 100%;
  width: 0.38rem;
  height: 0.6rem;
  z-index: 10;
  display: block;
}
.media-card  .icon-tag{
  background-image: url(../../images/icon/biaoqian.png);
  position: absolute;
  top: 0;
  right: 0.5rem;
  width: 0.38rem;
  height: 0.80rem;
  background-size: 100% 100%;
}

@media (min-width:768px){
  .media-card .media-card-picture{
    height: 4.43rem
  }
  .media-card .media-card-content .title{
    font-size: 0.3rem;
  }
  .media-card .media-card-content .duration{
    font-size: 0.28rem;
  }
}
@media (min-width:992px){
  .media-card .media-card-picture{
    height: 217.52693px
  }
  .media-card .media-card-content .title{
    font-size: 16px;
  }
  .media-card .media-card-content .duration{
    font-size: 14px;
  }
}


/* 专家人物卡片 */
.expert-profile-container{
  flex-wrap: wrap;
  gap: 1rem;
}
.expert-profile-container .item-expert-profile{
  width: calc((100% - 1rem) / 2);
  cursor: pointer;
} 
.expert-profile-container .item-expert-profile:hover .expert-profile-picture{
  transform: scale(1.03);
}
.expert-profile-container .item-expert-profile .expert-profile-card .expert-profile-content {
  color: #333333;
  text-align: center;
  line-height: 1.5;
}
.expert-profile-container .item-expert-profile .expert-profile-card .expert-profile-content .expert-profile-name{
  background-image: url(../images/icon_bg/expert-name-bg.png);
  background-repeat: no-repeat;
  background-size: 100% 100%;
  font-size: 0.45rem;
  font-weight: 700;;
  padding: 11px 0;
}
.expert-profile-container .item-expert-profile .expert-profile-card .expert-profile-content .expert-profile-job{
  font-size: 14px;
}
@media (min-width:992px){
  .expert-profile-container .item-expert-profile .expert-profile-card .expert-profile-content .expert-profile-name{
    
  font-size: 22px;
  }
  .expert-profile-container{
    gap: 80px;
  }
  .expert-profile-container .item-expert-profile{
    width: calc((100% - 160px) / 3);
  }
}
@media (min-width:1200px){
  .expert-profile-container{
    row-gap: 92px;    /* 垂直间距 */
    column-gap: 158px; /* 水平间距 */
  }
  .expert-profile-container .item-expert-profile{
    width: 294px;
    height: 426px;
    border-bottom: 1px solid rgba(70, 29, 235, 1);
  }
  .expert-profile-container .item-expert-profile .expert-profile-job{
    height: 58px;
  }
}



/* 中间文字两边横线 */
.text-divider-container {
  max-width: 1200px;  /* 限制最大宽度 */
  margin: 0 auto;     /* 居中 */
}
.text-divider-container .text-divider {
  display: flex;
  align-items: center;
  margin: 20px 0;
}
.text-divider-container .text-divider-line {
  flex-grow: 1;       /* 自动拉伸占满剩余空间 */
  height: 1px;
  background-color: rgba(153,153,153,1);
}
.text-divider-container .text-divider-text {
  padding: 0 15px;    /* 文字与线条的间距 */
  font-size: 0.32;
  color: #999999;
  white-space: nowrap; /* 防止文字换行 */
  letter-spacing: 5px;
}
@media (min-width:992px){
 .text-divider-container .text-divider-text{
    font-size: 16px;
  }
}



/* 弹框 */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.7);
  z-index: 1000;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0; /* 重置 */
  height: 100%;
}
.modal-overlay .modal-container {
  overflow: hidden;
  max-width: 90%;
  max-height: 90vh;
  position: relative;
}
.video-modal-container .modal-container,
.image-modal-container .modal-container {
  border-radius: 8px;
}
.modal-overlay .modal-container .modal-close {
  background: none;
  border: none;
  color: #fff;
  font-size: 35px;
  cursor: pointer;
  line-height: 1;
  position: absolute;
  right: -30px;
  top: -10px;
}
.modal-overlay .modal-container .modal-content {
  padding-right: 0.8rem;
  text-align: center;
  max-height: 98vh;
  /* max-height: calc(90vh - 60px); */
  overflow: auto;
}
.modal-overlay .modal-container .modal-content img, 
.modal-overlay .modal-container .modal-content video {
  max-width: 100%;
  max-height: calc(90vh - 100px);
  display: block;
  margin: 0 auto;
}
@media (min-width:768px){
  .modal-overlay .modal-container .modal-close{
    top: -8px;
  right: 0;
  }
}
@media (min-width:992px){
  .modal-overlay .modal-container .modal-content {
    padding-right: 35px;
  }
  .modal-overlay .modal-container .modal-close{
    top: -8px;
  right: 0;
  }
}




/* expert-info-panel-card
  * 专家信息卡片
  * 包含头像、姓名、职称、简介  
  * 展现形式：
  * 头像 姓名
  *      职称
  * 简介
  */
.expert-info-panel-card{
  background: #FFFFFF;
  box-shadow: 0px 4px 4px 0px rgba(0,0,0,0.12);
  padding: 21px 25px;
  border: 1px solid rgba(151,151,151,0.12);
}
.expert-info-panel-card .expert-info-panel-basic{
  align-items: center;
}
.expert-info-panel-card .expert-head-portrait{
  width: 67px;
  height: 67px;
  overflow: hidden;
  border-radius: 50%;
  margin-right: 20px;
}
.expert-info-panel-card .expert-head-portrait img{
  width: 100%;
  height: 100%;
}
.expert-info-panel-tags{
  flex:1;
}
.expert-info-panel-card .expert-info-panel-tags .name{
  font-size: 19px;
  font-weight: 700;;
  color: #333333;
}
.expert-info-panel-card .expert-info-panel-tags .job{
  font-size: 14px;
  color: #999999;
}
.expert-info-panel-card .expert-info-panel-intro{
  font-size: 15px;
  color: #666666;
  line-height: 24px;
  margin-top: 12px;
  text-align: justify;
}





/* 置顶按钮 */
.scroll-to-top{
  position: fixed;
  bottom: 0.3rem;
  right: 0.3rem;
}
.scroll-to-top img{
  width: 38px;
}