chore(backlog): 记录 g63 完成

.ua/backlog.json

@@ -860,6 +860,14 @@
       "acceptance": "verify 对每个 docs.components 条目要求 apps/demo/main.ts 出现 id( 或 id.（兼容 toast.info 这类命名空间调用）；正负向验证通过；AGENTS 同步；npm run check 全绿",
       "status": "done",
       "notes": "自补：门禁改进；当前 56 个组件全部通过该规则"
+    },
+    {
+      "id": "g63",
+      "title": "card 支持标题操作区、底部操作区与悬停态",
+      "motivation": "card 只有 title + children，业务里最常要的「标题右侧操作 / 底部主次按钮 / 可点击卡片」都得在外部再包一层",
+      "acceptance": "CardProps 增加 extra / footer / bordered / hoverable；标题行改 flex 头、标题下边距移到头部（视觉不变）；demo/manifest 同步；npm run check 全绿",
+      "status": "done",
+      "notes": "自补：既有组件增强；不改内部结构，只在有 title/extra 时才输出头部"
     }
   ]
 }

.ua/iterations.log

@@ -107,3 +107,4 @@
 {"ts":"2026-10-26T12:25:17+08:00","id":"g60","result":"done","commit":"dbdae9f","summary":"新增 multiSelect 多选下拉：标签回显/搜索/点选不收起/max 禁用边界/键盘导航，组件数 55→56"}
 {"ts":"2026-10-26T12:26:46+08:00","id":"g61","result":"done","commit":"f56ca51","summary":"tree 新增 multi 勾选：勾父选子、子全选回勾父、半选态、禁用项不参与级联，勾选不触发选中"}
 {"ts":"2026-10-26T12:27:35+08:00","id":"g62","result":"done","commit":"a6cd41c","summary":"verify 要求每个组件被 demo 真实调用（id( 或 id.），补齐「有锚点无渲染」的漏检"}
+{"ts":"2026-10-26T12:28:56+08:00","id":"g63","result":"done","commit":"835967e","summary":"card 增加 extra/footer/bordered/hoverable，标题行改 flex 头（视觉不变），悬停浮起带 reduced-motion 兜底"}