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/carousel.json

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+{"slug":"carousel","contract":{"variants":["自动播放 + 指示器","左右箭头切换","指示器 + 箭头"],"dims":[{"name":"control","values":["dots","arrows","dots-arrows"]},{"name":"autoplay","values":["on","off"]}],"unknowns":["自动播放的默认间隔与悬停暂停行为","切换过渡时长与缓动曲线"],"anatomy":{"frame":"轮播容器：高度 120–200px，圆角 8px","indicator":"指示器圆点 8px，当前项品牌色","gesture":"支持自动播放、左右箭头、触摸滑动"},"doNot":["多图同屏与画廊模式"],"usage":["用于运营 Banner、公告轮播","高度 120–200px，圆角 8px","指示器圆点 8px，当前项品牌色","支持自动播放、左右箭头、触摸滑动"],"structure":{"height":"120-200px","radius":"8px","dotSize":"8px","dotActive":"品牌色"}},"specLines":["- 用于运营 Banner、公告轮播","- 高度 120–200px，圆角 8px","- 指示器圆点 8px，当前项品牌色","- 支持自动播放、左右箭头、触摸滑动"]}