## FloatButton.Group ### Semantic Parts - root（`semantic-mark-root`）: Root element with float button group container styles, fixed positioning, z-index, padding, gap, direction mode and other combined layout styles - list（`semantic-mark-list`）: List element with button group list flex layout, border radius, shadow, animation transition, vertical alignment and other list container styles - item（`semantic-mark-item`）: Item element with individual float button styles, size, shape, type, state, icon content and other button base styles - itemIcon（`semantic-mark-itemIcon`）: Item icon element with float button icon size, color, alignment and other icon display styles - itemContent（`semantic-mark-itemContent`）: Item content element with float button text content, badge, description and other content area styles - trigger（`semantic-mark-trigger`）: Trigger element with menu mode trigger button styles, shape, icon, hover state, expand/collapse state and other interaction styles - triggerIcon（`semantic-mark-triggerIcon`）: Trigger icon element with trigger button icon styles, rotation animation, toggle state and other icon interaction styles - triggerContent（`semantic-mark-triggerContent`）: Trigger content element with trigger button content area text, identifier, state indicator and other content styles ### Usage Example ```tsx ``` ### Abstract DOM Structure ```html

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