.groupTitle {
  font-size: 16px;
  font-weight: 500;
  color: #333333;
  line-height: 22px;
  display: flex;
  align-items: center;

  .groupImg {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    overflow: hidden;
    margin-right: 12px;
  }
}

.cell {
  background: #f7f8f9;
  border-radius: 4px;
  margin: 10px 10px 0;
  width: auto;
  padding: 12px 8px;
  overflow: hidden;
  .title {
    font-size: 14px;
    color: #666;
  }
}

.time {
  font-size: 14px;
  color: #999;
  padding-bottom: 6px;
}

.imgCover {
  width: 100%;
  height: 175px;
}

.musicTitle {
  width: 230px;
}

.theory {
  --van-collapse-item-content-padding: 0;

  :global {
    .van-collapse-item {
      margin: 0 14px 10px;
      border-radius: 8px;
      overflow: hidden;
    }
    .van-collapse-item__content {
      overflow: hidden;
      padding-bottom: 10px;
    }
  }
}