From f4701af9840461c960333d4884ee2ad88b238d97 Mon Sep 17 00:00:00 2001
From: HIsheR <shawn1440982358@163.com>
Date: Mon, 26 Oct 2026 13:51:46 +0800
Subject: [PATCH] =?UTF-8?q?chore(backlog):=20=E8=AE=B0=E5=BD=95=20g102=20?=
 =?UTF-8?q?=E5=AE=8C=E6=88=90?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .ua/backlog.json   | 2 +-
 .ua/iterations.log | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/.ua/backlog.json b/.ua/backlog.json
index bef09ee..840a954 100644
--- a/.ua/backlog.json
+++ b/.ua/backlog.json
@@ -1179,7 +1179,7 @@
       "motivation": "modal 与 drawer 各自复制了一份 25 行的 Tab 焦点陷阱（focusables + keydown 环形回绕），改一处漏一处；image 的全屏预览层是 role=dialog aria-modal，却完全没有焦点陷阱也没把焦点移进去，键盘用户 Tab 一下就穿到背后的页面",
       "acceptance": "overlay.ts 新增 trapFocus(box, isOpen)：Tab / Shift+Tab 首尾环形，有无可用焦点与焦点在容器外的两种情况都拦回；modal / drawer 删掉本地实现改为调用（行为不变）；image 预览层补 tabindex=-1 + 打开即聚焦 + 全程锁焦点；npm run check 全绿",
       "notes": "自补：一致性与无障碍；陷阱实现单一来源，后续新增模态层直接复用",
-      "status": "open"
+      "status": "done"
     }
   ]
 }
diff --git a/.ua/iterations.log b/.ua/iterations.log
index dc2c4e7..505b3a0 100644
--- a/.ua/iterations.log
+++ b/.ua/iterations.log
@@ -146,3 +146,4 @@
 {"ts":"2026-10-26T13:17:13+08:00","id":"g99","result":"done","commit":"a5d4faf","summary":"spinner 新增 label 可访问名，缺省仍为加载中"}
 {"ts":"2026-10-26T13:17:42+08:00","id":"g100","result":"done","commit":"b190718","summary":"重新生成 CHANGELOG（273 提交），本次唤起 22 轮收尾"}
 {"ts":"2026-10-26T13:50:16+08:00","id":"g101","result":"done","commit":"265842e","summary":"新增 anchor 锚点导航：滚动高亮 + aria-current、offset 偏移定位、replaceState 写 hash，组件 57→58"}
+{"ts":"2026-10-26T13:51:46+08:00","id":"g102","result":"done","commit":"abfbb82","summary":"trapFocus 下沉到 overlay，modal/drawer 改调用，image 预览层补焦点锁与初始聚焦"}