[data-theme="dark"] #universe {
    display: block;
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
  }

[data-theme="dark"] {
      background: #000 !important; /* 黑色背景 */
    }
    [data-theme="dark"] #universe {
      display: block !important;
      position: fixed !important;
      left: 0 !important;
      top: 0 !important;
      width: 100% !important;
      height: 100% !important;
      pointer-events: none !important;
      z-index: 9999 !important;
    }
    canvas#universe {
      display: none !important;
    }