@media screen and (min-width: 100px) and (max-width: 767px) {
  .gateway_PC {
    display: none;
  }
  #app-wrap {
    display: block;
  }
  .menhu_app {
    background-image: url(./menhu_app.png);
    background-repeat: no-repeat;
    background-size: 100%;
    height: 665px;
  }
  .app_video {
    width: 93%;
    margin: auto;
    height: 518.5px;
    margin-top: -464px;
    background: #ffffff;
    border-radius: 5.5px;
  }
  .app_menhu_zuo {
    width: 100%;
    height: 211px;
    padding: 10px;
  }
  .app_menhu_you {
    width: 100%;
    position: relative;
  }
  .app_menhu_you1 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 0 25px;
    background: url(./menhu_jianbian.png) no-repeat bottom;
    background-size: 530.17px 0.83px;
  }
  .app_menhu_you .item-right {
    width: 100%;
    height: 260px;
    overflow: hidden;
  }

  .app_menhu_you .item-right .item-list {
    width: 100%;
    height: 45px;
    position: relative;
  }

  .app_menhu_you .item-right .item-list::before {
    content: "";
    position: absolute;
    width: 1px;
    height: 50px;
    left: 34px;
    bottom: 20px;
    border-left: 1px dashed #1f57da;
  }
  .app_menhu_you .item-right .item-list:nth-child(1)::before {
    display: none;
  }

  .app_menhu_you .item-right .item-list .text {
    font-size: 15px;
    display: flex;
    justify-content: space-between;
    position: relative;
    margin-left: 55px;
    margin-right: 30px;
    border-bottom: 1px dashed #eee;
  }

  .app_menhu_you .item-right .item-list .text .title {
    width: 65%;
    line-height: 45px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .app_menhu_you .item-right .item-list .text .title::before {
    content: "";
    position: absolute;
    left: -25px;
    top: 19px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #1f57da;
  }
  .app_menhu_you .item-right .item-list .text .time {
    width: 30%;
    text-align: right;
    line-height: 45px;
    color: #999;
  }
  .app_img {
    width: 32.04px;
    height: 30px;
  }
  .app_menhu_remen {
    display: flex;
    justify-content: left;
    align-items: center;
  }
  .app_menhu_tuijian {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    width: 45%;
    font-weight: bold;
    margin: 6px 0 4px 6px;
    font-family: SourceHanSansCN-Medium;
    font-weight: 500;
    font-size: 20px;
    color: #1f57da;
  }
  .app_menhu_more {
    font-family: PingFangSC-Regular;
    font-weight: 400;
    font-size: 15px;
    color: #b2b2b2;
  }
  .app_menhu_more img {
    width: 11.26px;
    height: 11.05px;
    margin-left: 3px;
  }
  .app_tiaoli {
    padding: 10px 5px 0;
  }
  .app_tiaoli img {
    width: 100%;
    height: 100%;
  }
  .app_yuanwen {
    padding: 10px 15px 0;
  }
  .app_menhu_zhong3ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }
  .app_menhu_zhong3li {
    width: 48%;
    margin-bottom: 12px;
    border-radius: 5.5px;
    cursor: pointer;
    height: 66.67px;
    background: #ffffff;
    list-style: none;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 1.67px 16.67px 0 rgba(0, 0, 0, 0.06);
  }
  .app_menhu_zhong3li:hover {
    background-color: rgba(221, 236, 254, 0.35);
  }
  .app_menhu_zhong3li a {
    display: block;
    width: 100%;
    text-align: center;
  }
  .app_menhu_zhong3li a .anli_tiaowen {
    vertical-align: middle;
  }
  .app_menhu_zhong3li a .anli_tiaowen,
  .app_menhu_zhong3li a .menhu_tiaoli {
    display: inline-block;
  }
  .app_lunbo {
    background-image: url(./lunbo_app.png);
    background-repeat: no-repeat;
    background-size: 100%;
    display: block;
    padding: 16.7px;
    position: relative;
  }
  .app_swiper1 {
    height: 110px;
  }
  .app_menhu_xiatp {
    width: 150px;
    height: 90px;
  }
  .app_menhu_lunbo {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 185px;
    height: 110px;
  
    background-repeat: no-repeat;
    background-size: 100% 100%;
  }
  .app_menhu_remen {
    display: flex;
    justify-content: left;
    align-items: center;
  }
  .app_menhuxiatp1 {
    width: 26px;
    height: 25px;
  }
  .app_menhu_tuijian {
    margin: 6px 0 4px 6px;
    font-family: SourceHanSansCN-Medium;
    font-weight: 500;
    font-size: 16px;
    color: #1f57da;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    width: 45%;
  }
  .app_menhu_lunbozi {
    font-size: 13px;
    height: 60px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    line-height: 20px;
  }
  .app_jiantou {
    position: absolute;
    top: 13px;
    right: 15px;
    z-index: 1;
  }
  .app_index {
    position: absolute;
    right: 25px;
    top: -5px;
    font-size: 18px;
    color: blue;
    font-weight: bold;
  }
  .tiaozhuan {
    display: block;
  }
}