.column-banner {
  margin: 40px auto;
  width: 960px;
}

.column-banner img {
  display: block;
  width: 960px;
}

.column-top {
  margin: 40px auto 0 auto;
  width: 960px;
}

.column-top .left {
  float: left;
  width: 610px;
}

.column-top .left .title {
  margin: 25px 0 0 0;
  font-size: 32px;
  line-height: 48px;
  max-height: 144px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  font-weight: bold;
}

.column-top .left .desc {
  margin: 20px 0 0 0;
  line-height: 25px;
  font-size: 14px;
}

.column-top .left .title a:hover {
  color: #005489;
}

.column-top .left .cover {
  display: block;
  width: 610px;
  height: 342px;
  overflow: hidden;
}

.column-top .left .cover img {
  display: block;
  width: 100%;
  height: 100%;
  transition: all 0.6s;
}

.column-top .left .cover img:hover {
  transform: scale(1.1);
}

.column-top .right {
  margin-left: 62px;
  float: left;
  width: 288px;
}

.column-top .right .li {
  border-bottom: 1px solid #040000;
}
.column-top .right .li:nth-last-child(1) {
  border-bottom: none;
}

.column-top .right .cover {
  display: block;
  width: 288px;
  height: 162px;
  overflow: hidden;
}

.column-top .right .cover img {
  display: block;
  width: 100%;
  height: 100%;
  transition: all 0.6s;
}

.column-top .right .cover img:hover {
  transform: scale(1.1);
}

.column-top .right .title {
  margin: 24px 0 20px 0;
  font-size: 20px;
  line-height: 30px;
  font-weight: bold;
}
.column-top .right .title:hover a {
  color: #005489;
}
.column-top .right .li:nth-child(1) .title {
  font-weight: normal;
}
.culumn-main {
  margin: 30px auto;
  width: 960px;
  border-top: 1px solid #221714;
}

.common-swiper-panel .swiper-slide img {
  display: block;
  width: 960px;
}
.top-swiper-panel {
  display: none;
}

.top_banner {
  margin: 30px auto 0 auto;
  width: 960px;
}
.top_banner img {
  display: block;
  width: 100%;
}
.article-list .article-li:nth-child(-n + 4) {
  display: none;
}
@media screen and (max-width: 750px) {
  .article-list .article-li:nth-child(-n + 4) {
    display: flex;
  }
  .top_banner {
    margin: 0.3rem auto;
    width: 100%;
  }
  .article-list {
    padding: 0.3rem;
  }

  .culumn-main {
    margin: 0 auto;
    width: 100%;
    /* border-top: none; */
  }

  .column-top {
    display: none;
  }

  .common-swiper-panel {
    display: none;
    width: 100%;
  }

  .top-swiper-panel {
    display: block;
  }

  .top-swiper-panel .swiper-slide {
    display: block;
    width: 100%;
  }

  .top-swiper-panel .swiper-slide a {
    display: block;
    width: 100%;
  }

  .top-swiper-panel .swiper-container-horizontal > .swiper-pagination-bullets,
  .top-swiper-panel .swiper-pagination-custom,
  .swiper-pagination-fraction {
    position: absolute;
    z-index: 9999;
    text-align: center;
    top: 50vw;
  }

  .top-swiper-panel .swiper-slide img {
    display: block;
    width: 100%;
    height: 56.25vw;
  }

  .top-swiper-panel .swiper-slide .title {
    height: 1.98rem;
    font-size: 0.48rem;
    line-height: 0.66rem;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    text-align: left;
  }

  .top-swiper-panel .swiper-slide .top-content {
    padding: 0.2rem 0.4rem;
    text-align: left;
  }

  .top-swiper-panel .swiper-slide .top-content .time {
    margin-top: 0.15rem;
    font-size: 0.19rem;
  }

  .top-swiper-panel
    .swiper-container-horizontal
    > .swiper-pagination-bullets
    .swiper-pagination-bullet {
    width: 0.14rem;
    height: 0.14rem;
    background: #fff;
    border-radius: 0.07rem;
  }

  .top-swiper-panel
    .swiper-container-horizontal
    > .swiper-pagination-bullets
    .swiper-pagination-bullet-active {
    width: 0.7rem;
    background-color: #fff;
  }

  .common-swiper-panel .swiper-slide img {
    width: 100%;
  }
}