feat(P4): precompute移植+app.js sources双向回填+回归1003/1003+验收体积/文件/data.json

site/details/dropdown.json

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+{"slug":"dropdown","contract":{"variants":["带图标菜单项","悬停态","危险项","禁用项","含分割线","子菜单"],"dims":[{"name":"state","values":["default","hover","disabled","danger"]},{"name":"feature","values":["divider","icon","submenu"]}],"unknowns":["子菜单的展开方向与延迟","面板最大高度与滚动"],"anatomy":{"trigger":"触发器：按钮或文字，点击展开菜单","item":"菜单项：高度 32px，内边距左右 12px","hover":"悬停背景 #F5F7FA","danger":"危险项文字 #CF1322","panel":"面板：白底、圆角 6px、阴影中、最小宽度 120px"},"doNot":["多选模式与选中标记"],"usage":["触发器为按钮或文字，点击展开菜单","菜单项高度 32px，内边距左右 12px","悬停背景 #F5F7FA，危险项文字 #CF1322","支持分割线、禁用项、图标、子菜单","面板白底、圆角 6px、阴影中、最小宽度 120px"],"structure":{"itemHeight":"32px","itemPadding":"左右 12px","hoverBg":"#F5F7FA","radius":"6px","minWidth":"120px","shadow":"中"}},"specLines":["- 触发器为按钮或文字，点击展开菜单","- 菜单项高度 32px，内边距左右 12px","- 悬停背景 #F5F7FA，危险项文字 #F5222D","- 支持分割线、禁用项、图标、子菜单","- 面板白底、圆角 6px、阴影中、最小宽度 120px"]}