/* 列表/单页：桌面左侧栏 + 窄屏顶部子菜单（与参考站一致） */
@media screen and (min-width: 768px) {
  .main .ct2-sd {
    display: block !important;
    float: left;
    width: 260px;
  }
  .main .ct2-mn {
    float: right;
    width: calc(100% - 280px);
  }
  .sub-nav-bar {
    display: none !important;
  }
}
@media screen and (max-width: 767px) {
  .main .ct2-sd {
    display: none !important;
  }
  .main .ct2-mn {
    float: none;
    width: 100%;
  }
  .sub-nav-bar {
    display: block;
    background: none;
    padding: 0 15px;
    margin-bottom: 10px;
  }
  .sub-nav-bar ul {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    margin: 0;
    padding: 0;
  }
  .sub-nav-bar li {
    width: 23%;
    margin-right: 2%;
    height: 2.3rem;
    line-height: 2.3rem;
    text-align: center;
    box-sizing: border-box;
  }
  .sub-nav-bar li a {
    color: #e13f38;
    font-size: 12px;
    text-decoration: none;
  }
  .sub-nav-bar li.active.open a {
    font-weight: bold;
  }
}