## Space ### Semantic Parts - root（`semantic-mark-root`）: Root element with flex layout, gap settings, alignment, wrap and other spacing container basic styles - item（`semantic-mark-item`）: Wrapped item element with spacing item layout and styles, providing wrapper for each child element for inline alignment - separator（`semantic-mark-separator`）: Separator element with divider styling ### Usage Example ```tsx ``` ### Abstract DOM Structure ```html
  • root
    根元素，包含 flex 布局、间隙设置、对齐方式、换行等间距容器的基础样式
  • item
    包裹的子组件，包含间距项的布局和样式，为每个子元素提供包装用于内联对齐
  • separator
    分隔符，包含分隔元素的样式
```