.title {
  margin-top: 40px;
  font-size: 36px;
  line-height: 50px;
  color: #181818;
  font-weight: 600;
}
.video-tabs-wrap {
  overflow: hidden;
}
.video-tabs-wrap > .title {
  float: left;
}
.video-tabs-wrap .tabs-video {
  float: right;
  margin-top: 40px;
}
.video-tabs-wrap .tabs-video-item {
  display: inline-block;
  font-size: 20px;
  line-height: 28px;
  color: #181818;
  padding: 8px 20px;
  margin-left: 20px;
  border: 1px solid rgba(230, 231, 232, 1);
  border-radius: 24px;
  cursor: pointer;
}
.video-tabs-wrap .tabs-video-item:hover,
.video-tabs-wrap .tabs-video-item.active {
  color: #ffffff;
  background: #ff4c00;
  border: 1px solid transparent;
  font-weight: 600;
}
/* 视频 */
.video-wrap {
  display: flex;
  flex-wrap: wrap;
  column-gap: 28px;
  row-gap: 40px;
}
.video-list {
  overflow: hidden;
}

.video-item {
  float: left;
  margin-top: 24px;
  margin-right: 16px;
  width: 288px;
  height: 220px;
  background: #ffffff;
  border-radius: 8px;
}
.video-item:nth-child(4n + 4) {
  margin-right: 0;
}
.video-cover-wrap {
  display: block;
  position: relative;
  width: 100%;
  height: 162px;
  background: #a99999;
  border-radius: 9px 9px 0px 0px;
}
.video-cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border: none;
  border-radius: 8px 8px 0px 0px;
}
.video-play {
  width: 40px;
  height: 40px;
  background: url(/app_inc/pingan/v40/futures/images/common/video-play.svg)
    no-repeat;
  background-size: 100% 100%;
  display: block;
  position: absolute;
  top: 50%;
  left: 50%;
  margin-left: -20px;
  margin-top: -20px;
  cursor: pointer;
}
.video-info-wrap {
  padding: 16px;
  box-sizing: border-box;
}
.video-title {
  font-size: 16px;
  color: #343434;
  font-weight: 600;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.video-views {
  margin-top: 12px;
  font-size: 13px;
  color: #898989;
}

/* 文章 */
.article-list-wrap {
  width: 100%;
  margin-top: 40px;
  background: #ffffff;
  border-radius: 8px;
  box-sizing: border-box;
}
/* tab */
.tabs-nav {
  align-items: center;
  padding: 0 40px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  font-size: 0;
  -webkit-text-size-adjust: none;
  overflow: hidden;
}

.tabs-item {
  position: relative;
  display: inline-block;
  font-size: 20px;
  color: #565656;
  letter-spacing: 0;
  font-weight: 500;
  line-height: 28px;
  padding: 32px 0 20px;
  cursor: pointer;
  list-style: none;
}
.tabs-item:not(:last-child) {
  margin-right: 80px;
}
.tabs-item:hover,
.tabs-item.active {
  color: #f05a23;
}
.tabs-item.active::after {
  content: "";
  display: block;
  position: absolute;
  bottom: 0px;
  width: 24px;
  margin-left: 18px;
  border-bottom: 3px solid rgba(240, 90, 35, 1);
}
.tab-pane {
  display: none;
  padding: 40px;
  box-sizing: border-box;
}
.tab-pane.active {
  display: block;
}
/*
.search-wrap {
  float: right;
  width: 360px;
  height: 44px;
  margin-top: 20px;
  border: 1px solid rgba(230, 231, 232, 1);
  border-radius: 24px;
  padding: 10px 16px;
  box-sizing: border-box;
  overflow: hidden;
}
*/
.search-gray-icon {
  float: left;
  width: 24px;
  height: 24px;
  margin-right: 8px;
}
.search-input {
  float: left;
  height: 24px;
  width: 80%;
  outline: none;
  border: none;
  box-sizing: border-box;
}
.search-input::placeholder {
  font-size: 14px;
  color: #bbbbbb;
  line-height: 24px;
}

.desc {
  font-size: 16px;
  color: #181818;
  line-height: 20px;
  font-weight: 600;
}

.list-wrap {
  box-sizing: border-box;
  margin-top: 40px;
}
.list-item {
  display: inline-block;
  height: 64px;
  padding: 0 60px;
  line-height: 64px;
  font-size: 0;
  -webkit-text-size-adjust: none;
  border-radius: 4px;
  overflow: hidden;
  cursor: pointer;
}
.list-item:nth-child(odd) {
  background-color: #f6f6f6;
}
.list-item .item-name {
  display: inline-block;
  width: 710px;
  font-size: 16px;
  color: #181818;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.list-item .item-date {
  display: inline-block;
  color: #898989;
  font-size: 16px;
  letter-spacing: 0.19px;
  margin: 0 60px 0 10px;
  overflow: hidden;
}
.list-item .item-btn {
  visibility: hidden;
  float: right;
  width: 120px;
  height: 44px;
  margin-top: 10px;
  font-size: 16px;
  background: #ff4c00;
  border-radius: 40px;
  color: #fff;
  font-weight: 600;
  text-align: center;
  line-height: 44px;
}
.list-item:hover .item-name {
  color: #f05a23;
}
.list-item:hover .item-btn {
  visibility: visible;
}

/* 交易学院主页 */
a {
  text-decoration: none;
}
.category-wrap {
  overflow: hidden;
}
.category-title {
  display: inline-block;
  font-size: 36px;
  color: #181818;
  line-height: 50px;
  font-weight: 600;
  padding-top: 80px;
  padding-bottom: 32px;
}
.category-wrap .video-tabs-wrap .category-title {
  float: left;
  padding-bottom: 8px;
}
.category-wrap .tabs-video {
  padding-top: 80px;
  font-size: 0;
  margin-top: 0;
}
.category-wrap .video-list {
  display: none;
}
.category-wrap .video-list.active {
  display: block;
}
.category-wrap .video-list .video-item:hover{
  transform: translateY(-8px);
  transition: all 0.2s ease-in-out;
}
a.category-title:hover {
  color: #f05a23;
}
.category-title::after {
  content: '';
  display: inline-block;
  width: 28px;
  height: 28px;
  vertical-align: middle;
  background: url(/app_inc/pingan/v40/futures/images/arrows/academy-more-icon.svg) no-repeat;
  background-size: 100% 100%;
}
.category-title:hover::after {
  background: url(/app_inc/pingan/v40/futures/images/arrows/academy-more-icon_hover.svg) no-repeat;
  background-size: 100% 100%;
}
.category-title.article {
  padding-top: 40px;
}
.academy-list-content {
  position: relative;
  float: left;
  width: 592px;
  height: 320px;
  background: #fff;
  border-radius: 8px;
  padding: 32px 23px 23px 32px;
  box-sizing: border-box;
}
.academy-list-content:first-child {
  margin-right: 16px;
}
.academy-list-wrap {
  float: left;
}
.academy-list-wrap .list-item {
  display: flex;
  align-items: center;
  width: 318px;
  height: 44px;
  line-height: 44px;
  border-radius: 4px;
  padding: 0 12px;
  box-sizing: border-box;
  cursor: pointer;
}
.academy-list-wrap .list-item::before {
  content: '';
  display: inline-block;
  width: 16px;
  height: 44px;
  flex-shrink" 0;
  vertical-align: bottom;
  margin-right: 4px;
  background: url(/app_inc/pingan/v40/futures/images/arrows/list-more.svg) no-repeat;
  background-size: 100% 100%;
}
.academy-list-wrap .list-item a {
  display: inline-block;
  text-decoration:none;
  font-size: 14px;
  color: rgba(0, 0, 0, 0.9);
  line-height: 20px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.academy-list-wrap .list-item:hover a {
  text-decoration: underline;
  color: #f05a23;
}
.academy-list-wrap .list-item:hover::before{
  background: url(/app_inc/pingan/v40/futures/images/arrows/list-more-hover.svg) no-repeat;
  background-size: 100% 100%;
}
.academy-list-wrap .list-item:nth-child(odd) {
  background: #f6f6f6;
}
.academy-see-more {
  position: absolute;
  display: block;
  left: 153px;
  bottom: 24px;
  text-decoration: none;
  font-size: 14px;
  height: 20px;
  line-height: 20px;
  color: #f05a23;
}
a.academy-see-more:hover {
  color: #f05a23;
}
.academy-see-more::after {
  content: '';
  display: inline-block;
  width: 16px;
  height: 20px;
  vertical-align: bottom;
  margin-right: 10px;
  background: url(/app_inc/pingan/v40/futures/images/arrows/list-more-hover.svg) no-repeat;
  background-size: 100% 100%;
}
.academy-desc-wrap {
  position: absolute;
  top: -16px;
  right: 32px;
  width: 190px;
  height: 292px;
  padding: 40px 26px 40px 24px;
  background: url(/app_inc/pingan/v40/futures/images/home/desc_bg.png) no-repeat;
  background-size: 100% 100%;
  border-radius: 8px;
  box-sizing: border-box;
}
.academy-desc-wrap.bg2 {
  background: url(/app_inc/pingan/v40/futures/images/home/desc_bg2.png) no-repeat;
  background-size: 100% 100%;
}
.desc-content {
  margin-top: 51px;
  opacity: 0.9;
  font-size: 13px;
  color: #ffffff;
  line-height: 20px;
  font-weight: 400;
}