.page-history-culture .gap {
  height: 20px;
}
@media screen and (max-width: 768px) {
  .page-history-culture .hlx-component-column-title .content .title {
    font-size: 20px;
  }
  .page-history-culture .hlx-component-column-title .content .title .title-text {
    font-size: 22px;
    margin-left: 8px;
  }
  .page-history-culture .hlx-component-column-title .content .title .title-text::after {
    left: -8px;
    width: calc(100% + 8px + 8px);
  }
  .page-history-culture .hlx-component-column-title.line-minwidth-200 .content .title .title-text::after {
    min-width: 200px;
  }
}

.history-culture-intro {
  margin-top: 28px;
  display: flex;
  display: -ms-flexbox;
}
.history-culture-intro .left-cover {
  width: 600px;
  height: 400px;
}
.history-culture-intro .left-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.history-culture-intro .right-content {
  padding: 20px 16px;
  margin-left: 30px;
  height: 400px;
  width: 0;
  flex: 1 0 0;
  -ms-flex: 1 0 0%;
  background: #f8f4ed;
  font-size: 18px;
  color: #2b2b2b;
}

@media screen and (max-width: 768px) {
  .history-culture-intro {
    flex-direction: column;
  }
  .history-culture-intro .left-cover {
    width: 100%;
    height: 240px;
  }
  .history-culture-intro .right-content {
    width: 100%;
    margin-left: 0;
  }
}
.more-line__intro .content {
  height: 360px;
  line-height: 40px;
  display: -webkit-box;
  -webkit-line-clamp: 9;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.more-line__intro .content p {
  margin: 0;
  padding: 0;
}

.history-culture-base {
  display: flex;
  flex-wrap: wrap;
  padding-top: 24px;
}
.history-culture-base .history-culture-base-item {
  display: block;
  width: calc((100% - 72px) / 4);
  margin-right: 23px;
  margin-bottom: 24px;
}
.history-culture-base .history-culture-base-item:nth-of-type(4n) {
  margin-right: 0;
}
.history-culture-base .history-culture-base-item .cover {
  width: 100%;
  height: 280px;
  border-radius: 12px;
  overflow: hidden;
}
.history-culture-base .history-culture-base-item .cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.history-culture-base .history-culture-base-item .title {
  margin-top: 12px;
  font-size: 20px;
  color: #2b2b2b;
  text-align: center;
}
.history-culture-base .history-culture-base-item .description {
  margin-top: 12px;
  font-size: 16px;
  color: #969696;
}

@media screen and (max-width: 768px) {
  .history-culture-base {
    flex-direction: column;
  }
  .history-culture-base .history-culture-base-item {
    width: 100%;
    margin-left: 0;
    margin-right: 0;
  }
  .history-culture-base .history-culture-base-item:nth-of-type($base-lines + 0n) {
    margin-right: 0;
  }
}
.video-list {
  padding-top: 24px;
  display: flex;
  flex-wrap: wrap;
  display: -ms-flexbox;
  -ms-flex-wrap: wrap;
}
.video-list .video-item {
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  display: -ms-flexbox;
  -ms-flex-direction: column;
  -ms-flex-align: center;
  -ms-flex-pack: center;
  border-radius: 4px;
  overflow: hidden;
  width: calc((100% - 72px) / 4);
  margin-right: 24px;
}
.video-list .video-item:nth-of-type(4n) {
  margin-right: 0;
}
.video-list .video-item .cover-image {
  width: 100%;
  height: 200px;
  position: relative;
}
.video-list .video-item .cover-image .cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.video-list .video-item .cover-image .play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: 4px solid #ffffff;
  background: url("../images/icon/play-one.svg") no-repeat center center;
  background-size: 80% 80%;
  filter: drop-shadow(0 0 10px rgba(0, 0, 0, 0.5));
}
.video-list .video-item .video-item-title {
  font-size: 16px;
  width: 100%;
  color: #333333;
  background-color: #efefef;
  padding: 8px 12px;
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@media screen and (max-width: 768px) {
  .video-list {
    flex-direction: column;
    -ms-flex-direction: column;
  }
  .video-list .video-item {
    width: 100%;
    margin-left: 0;
    margin-right: 0;
  }
  .video-list .video-item:nth-of-type(4n) {
    margin-right: 0;
  }
}