.date-item {
    display: flex;
    justify-content: space-between;
  }
  
  .date-item ion-label {
    flex-grow: 1;
  }
  
  .date-item ion-datetime {
    margin-left: auto;
  }
  
  .save-button {
    margin-top: 16px; /* 根据需要调整间距 */
    align-self: flex-end;
  }