iter(e05): 新增 divider 分隔线组件

.ua/backlog.json

@@ -308,6 +308,14 @@
       "acceptance": "packages/skin/ui 新增 empty.ts：empty({title?, description?, action?})，居中排版，action 为可选 DOM 操作区（常见放按钮）；只消费 --ua-* 令牌；导出、manifest、文档、llms-full.txt、README 清单同步；demo 加一节演示；npm run check 全绿",
       "status": "done",
       "notes": "empty(props)：纯静态组件（无信号），role=status 由读屏播报；装饰符号 ⌀ 弱化为边框色且 aria-hidden；min-height 120px 撑留白（令牌只到 space-4）；demo 新增 sec-empty（信号切换有数据/无结果对比，内容用响应式函数渲染）；README 同步 32 组件"
+    },
+    {
+      "id": "e05",
+      "title": "新增 divider 分隔线组件",
+      "motivation": "表单分组、卡片内区块、工具栏之间需要统一分隔语义，目前只有 menu 内部私有分隔线，独立场景无组件可用",
+      "acceptance": "packages/skin/ui 新增 divider.ts：divider({label?, vertical?, dashed?})，水平/垂直两种方向，可带居中文案标签；只消费 --ua-* 令牌；导出、manifest、文档、llms-full.txt、README 清单同步；demo 加一节演示；npm run check 全绿",
+      "status": "done",
+      "notes": "divider(props)：水平线用 ::before/::after 双线夹 label 居中文案；vertical 单线（伪元素清空，dashed 走 border-left）；dashed 水平线 border-top 替代背景色；role=separator + aria-label；demo 新增 sec-divider（文案线/虚线/工具栏竖线三种用法）；README 同步 33 组件"
     }
   ]
-}
+}

.ua/index.json

@@ -1,6 +1,6 @@
 {
   "$schema": "ui-arch-registry-index/0.1",
-  "generatedAt": "2026-10-23T10:11:22.346Z",
+  "generatedAt": "2026-10-23T10:14:36.972Z",
   "repoRoot": ".",
   "packages": [
     {
@@ -170,6 +170,7 @@
           "stepper(props)：步骤条，done/current/upcoming 三态，active 信号双向绑定，clickable 时已完成步骤可回跳",
           "rate(props)：评分星标，value 信号双向绑定，hover 预览移出还原，键盘方向键调节，max 可配",
           "empty(props)：空状态占位，title/description 可选，action 放操作区",
+          "divider(props)：分隔线，水平/垂直两种方向，可带居中文案标签，dashed 切虚线",
           "modal(props, ...children)：弹窗，open 信号驱动显隐，Esc / 遮罩 / × 关闭，size 三档宽度，footer 提供底部操作区",
           "drawer(props, ...children)：抽屉，open 信号驱动侧滑面板，placement 左右可配、width 可调、footer 操作区，遮罩 / × / Esc 关闭",
           "form(props, items)：表单容器，布局 + 聚合校验，全部通过才触发 onSubmit",
@@ -1210,6 +1211,34 @@
               "action 传入 DOM（如 ghost 按钮）引导用户下一步操作"
             ]
           },
+          {
+            "id": "divider",
+            "title": "分隔线 Divider",
+            "demo": "sec-divider",
+            "props": [
+              {
+                "n": "label",
+                "t": "string",
+                "d": "居中文案标签；缺省纯线条"
+              },
+              {
+                "n": "vertical",
+                "t": "boolean",
+                "d": "是否垂直分隔线（用于行内工具栏）；缺省水平"
+              },
+              {
+                "n": "dashed",
+                "t": "boolean",
+                "d": "是否虚线；缺省实线"
+              }
+            ],
+            "example": "divider({ label: '更多信息' }) / divider({ vertical: true })",
+            "steps": [
+              "在区块之间插入 divider 划分内容层次",
+              "传 label 在水平线上显示居中文案，如「更多信息」",
+              "工具栏内用 vertical: true 的行内竖线，dashed: true 切虚线弱化分隔感"
+            ]
+          },
           {
             "id": "pagination",
             "title": "分页器 Pagination",

.ua/iterations.log

@@ -38,3 +38,4 @@
 {"ts":"2026-10-23T17:57:31+08:00","id":"e02","result":"done","commit":"fc7a1e8","summary":"新增 stepper 步骤条：三态流转 + active 信号双向绑定 + clickable 回跳，门禁全绿"}
 {"ts":"2026-10-23T18:03:34+08:00","id":"e03","result":"done","commit":"ee20322","summary":"新增 rate 评分组件：星标点选 + hover 预览 + 键盘方向键调节，信号双向绑定，门禁全绿"}
 {"ts":"2026-10-23T18:11:46+08:00","id":"e04","result":"done","commit":"fd4ee01","summary":"新增 empty 空状态组件：title/description/action 居中占位，静态零依赖，门禁全绿"}
+{"ts":"2026-10-23T18:14:46+08:00","id":"e05","result":"done","commit":"pending","summary":"新增 divider 分隔线组件：水平/垂直 + 居中文案 + 虚线，门禁全绿"}