fix(ci): 发版重跑幂等：刷新发布说明并替换旧附件

同 tag 重跑时 POST 冲突走查询回退，需 PATCH 以本次构建为准补写
发布说明，并先清空旧附件再重传，避免同名副本。

.gitea/workflows/release.yml

@@ -0,0 +1,109 @@
+# 发版工作流：推送 v* 标签 → 构建前端并嵌入 → 交叉编译多平台二进制
+# → 生成发布说明 → 通过 Gitea API 创建 Release 并上传产物。
+#
+# 发版操作：
+#   git tag -a v0.0.1 -m "v0.0.1"
+#   git push origin v0.0.1
+#
+# 实现说明：刻意不使用任何 JS 类 action（checkout/setup-*/release-*）——
+# 自托管 runner 常把实例地址注册成 localhost，job 容器内不可达，
+# 且默认容器镜像可能没有 node。此处全程纯 run 步骤 + 公网域名访问实例，
+# 容器固定 node:24-bookworm（自带 node 与 git，npm 构建前端所需）。
+name: Release
+
+on:
+  push:
+    tags:
+      - 'v*'
+
+permissions:
+  contents: write
+
+env:
+  SITE: https://git.airnan.cn
+  REPO: wangairnan/pure-note
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    container:
+      image: node:24-bookworm
+    env:
+      # 这台 runner 只保证 GITHUB_* 兼容层（GITEA_REF_NAME 等别名不可靠），
+      # 一律经表达式显式注入，不直接读 GITEA_* 环境变量
+      TAG: ${{ github.ref_name }}
+      TOKEN: ${{ secrets.GITHUB_TOKEN || secrets.GITEA_TOKEN || secrets.FORGEJO_TOKEN }}
+    steps:
+      # 完整历史：供 git log 生成上一个 tag 以来的变更日志
+      - name: 检出代码
+        run: |
+          git clone "$SITE/$REPO.git" .
+          git checkout --detach "$TAG"
+          git log --oneline -1
+
+      - name: 安装 Go（版本取自 go.mod）
+        run: |
+          set -euo pipefail
+          GOVER=$(awk '$1 == "go" {print $2}' go.mod)
+          echo "==> 安装 Go $GOVER"
+          # go.dev 在部分网络不可达，回退官方中国镜像
+          curl -fsSL "https://go.dev/dl/go${GOVER}.linux-amd64.tar.gz" -o /tmp/go.tgz \
+            || curl -fsSL "https://golang.google.cn/dl/go${GOVER}.linux-amd64.tar.gz" -o /tmp/go.tgz
+          tar -C /usr/local -xzf /tmp/go.tgz
+          /usr/local/go/bin/go version
+
+      - name: 构建前端并嵌入（web/dist → internal/webui/dist）
+        run: make web sync-assets || (npm config set registry https://registry.npmmirror.com && make web sync-assets)
+
+      - name: 交叉编译发布产物
+        run: |
+          set -euo pipefail
+          export PATH=/usr/local/go/bin:$PATH
+          # 模块代理双层回退：官方代理不可达时走 goproxy.cn
+          export GOPROXY=https://proxy.golang.org,https://goproxy.cn,direct
+          scripts/build-release.sh "$TAG"
+
+      # 首个 tag 无上一版本，变更日志段自动省略
+      - name: 生成发布说明
+        run: |
+          set -euo pipefail
+          prev=$(git describe --tags --abbrev=0 "HEAD^" 2>/dev/null || true)
+          short=$(git rev-parse --short HEAD)
+          {
+            echo "## pn ${TAG}"
+            echo
+            echo "- commit: \`$short\`"
+            echo "- 构建时间: $(date -u '+%Y-%m-%dT%H:%M:%SZ')"
+            if [ -n "$prev" ]; then
+              echo
+              echo "### 自 ${prev} 以来的变更"
+              echo
+              git log --oneline --no-decorate "${prev}..HEAD" | sed 's/^/- /'
+            fi
+          } > release-notes.md
+          cat release-notes.md
+
+      # 重跑幂等：release 已存在时更新说明、清旧附件后重传
+      - name: 创建 Release 并上传产物
+        run: |
+          set -euo pipefail
+          API="$SITE/api/v1/repos/$REPO"
+          AUTH="Authorization: token ${TOKEN}"
+          REQ=$(node -e 'const fs=require("fs");process.stdout.write(JSON.stringify({tag_name:process.env.TAG,name:"pn "+process.env.TAG,body:fs.readFileSync("release-notes.md","utf8")}))')
+          # 同 tag release 已存在（如失败重跑）时回退为查询
+          REL=$(curl -fsS -X POST "$API/releases" -H "$AUTH" -H 'Content-Type: application/json' -d "$REQ") \
+            || REL=$(curl -fsS "$API/releases/tags/${TAG}" -H "$AUTH")
+          RID=$(REL="$REL" node -e 'process.stdout.write(String(JSON.parse(process.env.REL).id))')
+          echo "==> release id=$RID"
+          # 发布说明以本次构建为准（回退路径下 POST 已冲突，须补写）
+          curl -fsS -X PATCH "$API/releases/$RID" -H "$AUTH" -H 'Content-Type: application/json' -d "$REQ" >/dev/null
+          # 清除旧附件，避免重跑产生同名副本
+          ASSETS=$(curl -fsS "$API/releases/$RID/assets" -H "$AUTH")
+          ASSETS="$ASSETS" node -e 'JSON.parse(process.env.ASSETS).forEach(a=>console.log(a.id))' | while read -r aid; do
+            curl -fsS -X DELETE "$API/releases/$RID/assets/$aid" -H "$AUTH" >/dev/null
+          done
+          for f in dist/*; do
+            echo "==> 上传 $(basename "$f")"
+            curl -fsS -X POST "$API/releases/$RID/assets?name=$(basename "$f")" -H "$AUTH" -F "attachment=@$f" >/dev/null
+          done
+          echo "==> 完成：$SITE/$REPO/releases/tag/${TAG}"

.gitignore

@@ -13,5 +13,8 @@ internal/webui/dist/*
 /pn
 /pn-linux-*
 
+# 发布产物（make dist / CI 发版构建输出）
+/dist/
+
 # 系统文件
 .DS_Store

Makefile

@@ -5,17 +5,21 @@
 #   make sync-assets  拷贝 web/dist → internal/webui/dist（go:embed 约束，§8.3-1）
 #   make build        全量构建（前端 + 单二进制 pn）
 #   make linux        交叉编译 linux/amd64
+#   make dist         全平台发布产物 → dist/（VERSION ?= git describe，与 CI 发版共用脚本）
 #   make test         Go 测试 + 前端测试
 #   make smoke        真实构建冒烟测试（§8.3-6）
 #   make dev          双进程热重载（air + vite dev）
 #   make vulncheck    govulncheck
+#
+# 发版：git tag -a v0.0.1 -m "v0.0.1" && git push origin v0.0.1
+#       （推送 v* 标签触发 .gitea/workflows/release.yml 自动构建并创建 Release）
 
 VERSION ?= $(shell git describe --tags --always 2>/dev/null || echo dev)
 COMMIT  ?= $(shell git rev-parse --short HEAD 2>/dev/null || echo none)
 DATE    ?= $(shell date -u +%Y-%m-%dT%H:%M:%SZ)
 LDFLAGS := -s -w -X main.version=$(VERSION) -X main.commit=$(COMMIT) -X main.buildDate=$(DATE)
 
-.PHONY: web sync-assets build linux test smoke dev vulncheck clean
+.PHONY: web sync-assets build linux dist test smoke dev vulncheck clean
 
 web:
 	cd web && npm ci && npm run build
@@ -33,6 +37,10 @@ linux: web sync-assets
 	CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -trimpath -ldflags="$(LDFLAGS)" \
 	  -o pn-linux-amd64 ./cmd/pn
 
+# 全平台发布产物（版本注入逻辑与 CI 发版共用 scripts/build-release.sh）
+dist: web sync-assets
+	scripts/build-release.sh "$(VERSION)"
+
 test:
 	go vet ./...
 	go test ./...
@@ -51,3 +59,4 @@ vulncheck:
 
 clean:
 	rm -f pn pn-linux-amd64
+	rm -rf dist

README.md

@@ -7,12 +7,12 @@
 
 ## 功能
 
-- **笔记**：Markdown CRUD、粘贴/拖拽图片上传（≤5MB、魔数校验、BLOB 入库去重）、公开/私有两态、置顶、标签
+- **笔记**：Markdown CRUD、粘贴/拖拽图片上传（≤5MB、魔数校验、BLOB 入库去重）、公开/私有两态、置顶、标签、发布日期可自选
-- **博客**：首页（置顶优先 + 分页 + 标签云）、详情（上一篇/下一篇）、标签页、RSS、sitemap、SEO meta 注入（仅公开内容）
+- **博客**：首页（置顶优先 + 分页 + 标签云）、详情（上一篇/下一篇）、标签页、RSS、sitemap、SEO meta 注入（仅公开内容）；站点名称前可显示自定义 Logo
 - **管理**：单管理员口令登录（Argon2id）、会话 7 天滑动续期（CSRF 轮换保持不变）、防爆破限流（per-IP + per-账号）、改密
-- **回收站**：删除 = 软删除，30 天内可恢复，`gc` 到期物理清除
+- **回收站**：删除 = 软删除，30 天内可恢复，可一键清空，`gc` 到期物理清除
-- **界面**：9 页面响应式 SPA（React 19 + Tailwind 4），深色/浅色/跟随系统三态主题
+- **界面**：9 页面响应式 SPA（React 19 + Tailwind 4 + Ant Design 6），深色/浅色/跟随系统三态主题
-- **运维**：`init` / `passwd`（重设口令并吊销全部会话）/ `start` / `backup`（在线一致快照）/ `gc`（默认 dry-run）/ `version`（亦可 `-v`）
+- **运维**：`init`（含 Markdown 示例文档与示例图片种子）/ `passwd`（重设口令并吊销全部会话）/ `start` / `backup`（在线一致快照）/ `gc`（默认 dry-run）/ `version`（亦可 `-v`）
 
 ## 快速开始
 
@@ -20,7 +20,7 @@
 # 1. 构建单二进制（前端 + 后端）
 make build
 
-# 2. 初始化（设置管理员口令与站点标题）
+# 2. 初始化（设置管理员口令与站点标题，自动写入一篇 Markdown 示例文档）
 ./pn init
 #   非交互：PN_ADMIN_PASSWORD=xxx PN_SITE_TITLE=yyy ./pn init
 
@@ -78,6 +78,22 @@ sudo systemctl enable --now pn pn-maint.timer
 
 **恢复 SOP**：停服 → 删除 `data/pn.db-wal` 与 `-shm` → 以备份文件替换 `pn.db` → 起服。
 
+## 版本与发版
+
+版本号以 git tag 为唯一来源（语义化版本，从 `v0.0.1` 开始），构建时经 ldflags 注入，
+`./pn version` 可查看：
+
+```bash
+git tag -a v0.0.1 -m "v0.0.1"
+git push origin v0.0.1     # 推送 v* 标签即触发自动发版
+```
+
+推送 `v*` 标签后，Gitea Actions（[.gitea/workflows/release.yml](.gitea/workflows/release.yml)）
+自动构建前端并嵌入，交叉编译 linux/darwin（amd64 + arm64）共 4 个产物，
+连同 SHA256SUMS 与上一版本以来的变更日志一起发布到仓库的 Release 页面。
+
+本地验证发布产物：`make dist`（版本缺省 `git describe --tags --always`，输出到 `dist/`）。
+
 ## 架构
 
 ```
@@ -91,7 +107,9 @@ internal/httpapi/       路由与 handler（公共 / 认证 / 管理 / feed）
 internal/webui/         go:embed 前端产物 + SPA fallback + index.html meta 注入
 web/                    React 19 + Vite + Tailwind 4 前端
 ├─ src/pages/           9 页面：首页 / 笔记详情 / 标签页 / 登录 / 后台列表 / 编辑 / 回收站 / 设置 / 404
-├─ src/components/      Layout（导航与主题切换）、Editor、MarkdownViewer、Toast
+├─ src/components/      Layout（导航与主题切换）、Editor、MarkdownViewer
+├─ src/theme/           shadcnTheme（antd ConfigProvider 主题：品牌 token + 明暗算法 + 桥接样式）
+├─ src/hooks/           use-toast（基于 antd notification 的操作反馈）
 └─ src/lib/             api（CSRF 注入）/ auth（会话上下文）/ theme（三态主题）/ sanitize / invalidate
 deploy/                 systemd 单元 ×3 + Caddyfile
 ```

cmd/pn/main.go

@@ -226,6 +226,10 @@ func runInit(args []string) error {
 	if err := st.SetSetting(store.KeySiteTitle, title); err != nil {
 		return err
 	}
+	// 种子内容：一篇 Markdown 语法示例文档（公开）+ 自动生成的示例图片
+	if _, err := seedWelcome(st); err != nil {
+		return fmt.Errorf("写入初始文档失败: %w", err)
+	}
 	fmt.Println("初始化完成。现在可以启动：pn start --data-dir", cfg.DataDir)
 	return nil
 }

cmd/pn/seed.go

@@ -0,0 +1,183 @@
+// init 种子内容：一篇展示常用 Markdown 语法的初始文档 + 一张程序生成的示例图片。
+package main
+
+import (
+	"bytes"
+	"crypto/sha256"
+	"encoding/hex"
+	"fmt"
+	"image"
+	"image/color"
+	"image/png"
+	"time"
+
+	"pure-note/internal/store"
+)
+
+// welcomeSlug 固定 slug，便于用户识别与重装后覆盖判断（init 幂等由口令守卫保证）。
+const welcomeSlug = "welcome"
+
+// seedWelcome 写入初始文档（公开）与其引用的示例图片；返回写入的笔记 id。
+func seedWelcome(st *store.Store) (int64, error) {
+	imgID, err := seedWelcomeImage(st)
+	if err != nil {
+		return 0, fmt.Errorf("写入示例图片: %w", err)
+	}
+	content := welcomeMarkdown(imgID)
+	now := time.Now().Unix()
+	n := &store.Note{
+		Slug:        welcomeSlug,
+		Title:       "欢迎使用 Pure Note：Markdown 速览",
+		Summary:     "一篇入门笔记，覆盖日常写作会用到的全部 Markdown 语法：标题、列表、引用、代码、表格与图片。",
+		Content:     content,
+		Status:      "public",
+		Tags:        []string{"Markdown", "入门"},
+		PublishedAt: now,
+		CreatedAt:   now,
+		UpdatedAt:   now,
+	}
+	id, err := st.CreateNote(n)
+	if err != nil {
+		return 0, err
+	}
+	if err := st.RebuildImageRefs(id, content); err != nil {
+		return 0, err
+	}
+	return id, nil
+}
+
+// welcomeMarkdown 初始文档正文：覆盖常用语法，并引用示例图片。
+func welcomeMarkdown(imgID int64) string {
+	return fmt.Sprintf(`这是一篇初始化时自动创建的示例笔记，覆盖日常写作会用到的绝大部分 Markdown 语法。随时可以编辑或删除它。
+
+## 基础排版
+
+普通段落之间用一个空行分隔。行内语法有：**加粗**、*斜体*、***粗斜体***、~~删除线~~，以及行内代码 `+"`pn start`"+`。也可以直接粘贴链接：<https://github.com>
+
+## 标题层级
+
+### 三级标题
+
+#### 四级标题
+
+标题会进入文章大纲，正文建议从二级标题用起。
+
+## 列表
+
+无序列表：
+
+- 支持嵌套
+  - 子项缩进两个空格
+- 快捷键 `+"`Ctrl/⌘ + S`"+` 可手动保存
+
+有序列表：
+
+1. 在编辑器里写 Markdown
+2. 粘贴图片直接上传
+3. 点击发布即可访问
+
+任务列表：
+
+- [x] 初始化站点
+- [x] 阅读本文档
+- [ ] 写第一篇笔记
+
+## 引用
+
+> 简单，可靠，只有一个数据文件。
+> —— Pure Note 设计哲学
+
+## 代码块
+
+代码块支持语法高亮：
+
+`+"```go"+`
+
+package main
+
+import "fmt"
+
+func main() {
+    fmt.Println("Hello, Pure Note!")
+}
+
+`+"```"+`
+
+`+"```"+`javascript
+const note = { title: "你好", tags: ["Markdown"] };
+console.log(`+"`开始写作：${note.title}`"+`);
+`+"```"+`
+
+## 表格
+
+| 语法 | 用途 | 示例 |
+| --- | --- | --- |
+| **文本** | 加粗 | **重要** |
+| `+"`代码`"+` | 行内代码 | `+"`npm run dev`"+` |
+| [文本](url) | 超链接 | [首页](/) |
+
+## 图片
+
+在编辑器里直接粘贴或拖入图片即可上传（≤5MB），下面这张就是初始化时自动生成的示例图：
+
+![示例图片](/api/images/%d)
+
+## 其他
+
+---
+
+私有笔记仅自己可见，公开笔记会出现在首页与 RSS 中；删除的笔记进入回收站保留 30 天。祝写作愉快。
+`, imgID)
+}
+
+// seedWelcomeImage 生成一张对角渐变 PNG（zinc 色系），入库后返回图片 id。
+func seedWelcomeImage(st *store.Store) (int64, error) {
+	data, err := gradientPNG()
+	if err != nil {
+		return 0, err
+	}
+	return st.UpsertImage(sha256Hex(data), "image/png", len(data), data, time.Now().Unix())
+}
+
+// gradientPNG 绘制 960×360 对角渐变：zinc-950 → zinc-400，叠加一条高光斜带。
+func gradientPNG() ([]byte, error) {
+	const w, h = 960, 360
+	img := image.NewNRGBA(image.Rect(0, 0, w, h))
+	from := color.RGBA{R: 24, G: 24, B: 27, A: 255}  // #18181b
+	to := color.RGBA{R: 161, G: 161, B: 170, A: 255} // #a1a1aa
+	for y := 0; y < h; y++ {
+		for x := 0; x < w; x++ {
+			t := (float64(x)/float64(w-1) + float64(y)/float64(h-1)) / 2
+			// 高光斜带：在 t≈0.55 附近提亮，形成柔和的光泽过渡
+			band := 0.16 * float64(1) / (1 + pow2((t-0.55)*9))
+			c := color.RGBA{
+				R: lerp(from.R, to.R, t+band),
+				G: lerp(from.G, to.G, t+band),
+				B: lerp(from.B, to.B, t+band),
+				A: 255,
+			}
+			img.Set(x, y, c)
+		}
+	}
+	var buf bytes.Buffer
+	if err := png.Encode(&buf, img); err != nil {
+		return nil, err
+	}
+	return buf.Bytes(), nil
+}
+
+func lerp(a, b uint8, t float64) uint8 {
+	if t < 0 {
+		t = 0
+	} else if t > 1 {
+		t = 1
+	}
+	return uint8(float64(a) + (float64(b)-float64(a))*t)
+}
+
+func pow2(x float64) float64 { return x * x }
+
+func sha256Hex(b []byte) string {
+	sum := sha256.Sum256(b)
+	return hex.EncodeToString(sum[:])
+}

docs/design.md

@@ -58,8 +58,8 @@
 | F3 | 图片 | 编辑器内粘贴/拖拽上传（≤5MB）；Markdown 中引用；图片可见性 = 引用它的笔记可见性的并集；去重存储 |
 | F4 | 博客 | 匿名访问：首页（公开列表+分页+标签）、详情页、标签页；RSS Feed；sitemap.xml；SEO 基础（仅公开笔记注入 title/description/og meta） |
 | F5 | 认证 | 单管理员密码登录/登出/**改密**；会话失效/续期；登录与改密防爆破 |
-| F6 | 站点设置 | 站点标题、副标题、每页条数（白名单字段，绝不含口令哈希） |
+| F6 | 站点设置 | 站点标题、副标题、每页条数（10/20/30/50）、站点 Logo（白名单字段，绝不含口令哈希） |
-| F7 | 回收站 | 删除 = 软删除进入回收站；30 天内可恢复；`gc` 到期物理清除 |
+| F7 | 回收站 | 删除 = 软删除进入回收站；30 天内可恢复；可一键清空；`gc` 到期物理清除 |
 | F8 | 运维 | 单二进制启动；`--data-dir` 指定数据目录；在线备份子命令；`gc` 子命令（默认 dry-run）；版本号 |
 
 ### 2.2 非功能需求
@@ -100,13 +100,13 @@
 | 框架 | React | 19.2.8 | 生态最大、md 渲染/编辑器组件最丰富 | — |
 | 语言 | TypeScript | 7.x（不动则 5.9） | 原生编译器版已可用；若第三方库兼容有问题回退 5.9 | — |
 | 构建 | Vite | 8.2.2 | 事实标准；部署在域名根，`base` 用默认值 `'/'`（相对 base 与 SPA 深链冲突，见 §8.3 与审评报告 P0-1） | — |
-| 样式/组件 | Tailwind CSS 4 + **shadcn/ui** | 4.3.3 / CLI 4.21.0 | CSS-first 无样板配置；shadcn 复制式组件零运行时、克制美观，正合内容型博客；按需叠加 Radix 原语 | Ant Design 6（重、后台味浓）、Chakra 3、HeroUI、Radix Themes |
+| 样式/组件 | Tailwind CSS 4 + **Ant Design 6** | 4.3.3 / 6.6.3 | Tailwind 负责页面排版与设计 token；交互组件统一用 antd（Button/Input/Table/Modal/Dropdown/Tooltip/notification 等），经 ConfigProvider 自定义主题对齐黑白灰品牌 token 并随三态主题切换明暗算法；v6 原生支持 React 19 | shadcn/ui + Radix（曾采用，组件需自维护，替换为 antd 降低长期维护成本）、Chakra 3、HeroUI |
 | 路由 | react-router | 8.3.1 | library mode 成熟，博客+后台两个区足够 | TanStack Router 1.x（类型安全更强，但本项目路由简单） |
 | 数据请求 | TanStack Query | 5.102.8 | 十几 kB 换来统一 loading/缓存/重试，值得 | 裸 fetch + 自写 hook |
 | Markdown 渲染 | react-markdown + remark-gfm + rehype-sanitize + **rehype-highlight** | 10.1.0 / 4.0.1 / 6.0.0 / 7.0.2 | 组合标准；高亮选 rehype-highlight（**纯 class 输出、零内联样式**）而非 shiki（inline style），与严格 CSP 兼容 | shiki 4.4.3（准确度最高但产 inline style）、prism-react-renderer（近停更，不推荐） |
 | Markdown 编辑器 | **CodeMirror 6**（@uiw/react-codemirror + @codemirror/lang-markdown） | 4.25.11 / 6.5.2 | 源码编辑 + 分屏实时预览，零魔法、可预期；图片粘贴自写 handler（≤50 行） | Tiptap 3.31（体验派，WYSIWYG+成熟图片上传，文档全）；MDXEditor（重）；ByteMD（字节已弃坑）、Vditor 4（体积大、心智旧） |
 | 状态管理 | React Query + Context（**不引入** zustand） | — | 会话态 + 服务端缓存已覆盖；确需跨页 UI 态再加 zustand(≈1kB) | redux（不必要） |
-| 图标 | lucide-react | 1.42.0 | 活跃、风格统一、与 shadcn 默认匹配 | — |
+| 图标 | lucide-react | 1.42.0 | 活跃、风格统一（antd 组件内亦复用） | — |
 
 ### 3.3 关键决策记录（ADR 摘要）
 
@@ -194,9 +194,11 @@ pure-note/
 │   └── src/
 │       ├── main.tsx / App.tsx / router.tsx
 │       ├── lib/                     # api client、auth、csrf、格式化
-│       ├── components/              # shadcn/ui 生成目录 + 业务组件
+│       ├── theme/                   # antd ConfigProvider 主题（品牌 token + 明暗算法）
+│       ├── components/              # 业务组件
 │       │   ├── markdown/            # MarkdownViewer（渲染管线，可替换）
 │       │   └── editor/              # Editor（CodeMirror）+ ImagePaste + Toolbar
+│       ├── hooks/                   # use-toast（antd notification 封装）
 │       ├── features/                # notes / admin 业务 hooks
 │       └── pages/                   # Home / Note / Tags / AdminLogin / AdminList / AdminTrash / AdminEdit
 └── deploy/
@@ -230,7 +232,8 @@ CREATE TABLE IF NOT EXISTS notes (
     pinned     INTEGER NOT NULL DEFAULT 0,
     deleted_at INTEGER,                              -- NULL=正常；非空=回收站（软删除）
     created_at INTEGER NOT NULL,                     -- Unix 秒
-    updated_at INTEGER NOT NULL
+    updated_at INTEGER NOT NULL,
+    published_at INTEGER                             -- 发布日期（可自选）；v2 迁移回填为 created_at
 );
 CREATE INDEX IF NOT EXISTS idx_notes_public
     ON notes (status, pinned, updated_at DESC);
@@ -265,7 +268,7 @@ CREATE TABLE IF NOT EXISTS settings (
 );
 -- 键白名单（§7.1 SettingsDTO 同源）：
 --   admin_password_hash : PHC 串 $argon2id$v=19$m=19456,t=2,p=1$<b64salt>$<b64hash>
---   site_title / site_desc / page_size
+--   site_title / site_desc / page_size / beian_no / site_logo（站内绝对路径）
 -- admin_password_hash 永不进入任何 API 响应、不可经 settings 接口写入（§9.3）
 ```
 
@@ -324,10 +327,11 @@ CREATE TABLE IF NOT EXISTS settings (
 | PUT | `/api/admin/notes/{id}` | 更新（事务内重建 image_refs）；slug 冲突返回 409 + 字段级错误 |
 | DELETE | `/api/admin/notes/{id}` | **软删除**：置 `deleted_at` 进入回收站 |
 | GET | `/api/admin/trash` | 回收站列表 |
+| DELETE | `/api/admin/trash` | **清空回收站**：物理删除全部软删除笔记（refs 级联） |
 | POST | `/api/admin/trash/{id}/restore` | 恢复：清空 `deleted_at`（slug 仍被自身占用，无冲突；外部占用则在 30 天内不可能，见 §6.2） |
 | POST | `/api/admin/images` | multipart 上传 → `{id, url}`；≤5MB |
 | GET | `/api/admin/images?orphan=1` | 0 引用图片清单（删除前检视，实际清除由 gc 执行） |
-| GET/PUT | `/api/admin/settings` | **SettingsDTO 白名单**（site_title/site_desc/page_size），读永不序列化 `admin_password_hash`、写只收白名单键 |
+| GET/PUT | `/api/admin/settings` | **SettingsDTO 白名单**（site_title/site_desc/page_size/beian_no/site_logo；page_size 仅 10/20/30/50），读永不序列化 `admin_password_hash`、写只收白名单键 |
 | POST | `/api/admin/password` | `{old_password, new_password}`；校验旧密码（常量时间）、新密码 ≥12 字符；复用登录限流 |
 
 ### 7.2 中间件链与服务器参数
@@ -377,7 +381,7 @@ SecurityHeaders（含 HSTS，§9.2）
 | 子命令 / 开关 | 说明 |
 | --- | --- |
 | `pn start` | 启动；`--addr :8080`、`--data-dir`（默认 `./data`）、`--log-level`、`--log-format text|json`、`--behind-proxy`（声明位于可信反代之后，启用 XFF 处理）、`--dev`（loopback-only，§7.3-8）、`--allow-newer`（跳过 schema 版本上界校验，§10.4）；环境变量：`PN_ADMIN_PASSWORD` |
-| `pn init` | 首次初始化：设口令（Argon2id+PHC）、站点标题 |
+| `pn init` | 首次初始化：设口令（Argon2id+PHC）、站点标题；并写入一篇 Markdown 语法示例文档（公开，slug `welcome`）及程序生成的示例图片 |
 | `pn passwd` | 重设管理员口令（覆盖旧哈希）并吊销全部会话；口令来源同 `init`（环境变量 `PN_ADMIN_PASSWORD` 或交互输入，不经 argv 避免 ps 泄露）。CLI 可达即具备服务器权限，允许直接重设 |
 | `pn backup [path]` | 在线备份：`VACUUM INTO`（一致快照，不停服）；默认输出 0600 权限 |
 | `pn gc` | 回收站过期清除 + 孤儿图片清除 + 会话清理；**默认 `--dry-run`**，`--commit` 才执行（§6.3） |
@@ -396,8 +400,8 @@ SecurityHeaders（含 HSTS，§9.2）
 | `/tags/:tag` | 标签页 | 该标签下公开笔记 |
 | `/admin/login` | 登录页 | 口令登录、防爆破提示 |
 | `/admin` | 管理列表 | 全部笔记（公/私标签可见）、状态开关、新建、删除（入回收站） |
-| `/admin/trash` | 回收站 | 已删列表、恢复 |
+| `/admin/trash` | 回收站 | 已删列表、恢复、一键清空 |
-| `/admin/notes/new` `/admin/notes/:id/edit` | 编辑器 | CodeMirror 源码编辑 + 实时预览（分屏/切换）、元信息侧栏（标题/slug/标签/摘要/公开开关/置顶）、图片粘贴上传 |
+| `/admin/notes/new` `/admin/notes/:id/edit` | 编辑器 | CodeMirror 源码编辑 + 实时预览（分屏/切换）、元信息侧栏（标题/slug/标签选择器/发布日期/摘要/公开开关/置顶）、图片粘贴上传 |
 | `*` | 404 | 统一兜底 |
 
 ### 8.2 核心技术要点
@@ -705,7 +709,7 @@ timer 触发 `pn-maint.service`：先 `pn gc --commit`，后 `pn backup /backup/
 | react / react-dom | 19.2.8 | UI 框架 |
 | vite / @vitejs/plugin-react | 8.2.2 | 构建（base 默认 `'/'`） |
 | tailwindcss + @tailwindcss/vite + @tailwindcss/typography | 4.3.3 | 样式体系 |
-| shadcn/ui（CLI）+ Radix primitives | 4.21.0 | 组件库 |
+| antd + antd-style | 6.6.3 / 4.1.0 | 组件库（ConfigProvider 自定义主题 + createStyles 桥接） |
 | react-router | 8.3.1 | 路由 |
 | @tanstack/react-query | 5.102.8 | 服务端状态 |
 | react-markdown + remark-gfm + rehype-sanitize + rehype-highlight | 10.1.0 / 4.0.1 / 6.0.0 / 7.0.2 | Markdown 渲染与防 XSS |
@@ -719,7 +723,7 @@ timer 触发 `pn-maint.service`：先 `pn gc --commit`，后 `pn backup /backup/
 - https://go.dev/dl/ · https://pkg.go.dev/modernc.org/sqlite
 - https://github.com/yuin/goldmark · https://github.com/microcosm-cc/bluemonday
 - https://github.com/facebook/react · https://github.com/vitejs/vite
-- https://github.com/shadcn-ui/ui · https://github.com/remix-run/react-router
+- https://github.com/ant-design/ant-design · https://github.com/remix-run/react-router
 - https://github.com/remarkjs/react-markdown · https://github.com/rehypejs/rehype-sanitize
 - https://github.com/ueberdosis/tiptap · https://github.com/uiwjs/react-codemirror
 

internal/httpapi/admin.go

@@ -27,16 +27,17 @@ import (
 
 // adminNoteItem 管理列表项（不含全文）。
 type adminNoteItem struct {
-	ID        int64    `json:"id"`
+	ID          int64    `json:"id"`
-	Slug      string   `json:"slug"`
+	Slug        string   `json:"slug"`
-	Title     string   `json:"title"`
+	Title       string   `json:"title"`
-	Summary   string   `json:"summary"`
+	Summary     string   `json:"summary"`
-	Status    string   `json:"status"`
+	Status      string   `json:"status"`
-	Tags      []string `json:"tags"`
+	Tags        []string `json:"tags"`
-	Pinned    bool     `json:"pinned"`
+	Pinned      bool     `json:"pinned"`
-	DeletedAt *int64   `json:"deleted_at,omitempty"`
+	DeletedAt   *int64   `json:"deleted_at,omitempty"`
-	CreatedAt int64    `json:"created_at"`
+	CreatedAt   int64    `json:"created_at"`
-	UpdatedAt int64    `json:"updated_at"`
+	UpdatedAt   int64    `json:"updated_at"`
+	PublishedAt int64    `json:"published_at"`
 }
 
 func toAdminItem(n *store.Note) adminNoteItem {
@@ -44,6 +45,7 @@ func toAdminItem(n *store.Note) adminNoteItem {
 		ID: n.ID, Slug: n.Slug, Title: n.Title, Summary: n.Summary,
 		Status: n.Status, Tags: n.Tags, Pinned: n.Pinned,
 		DeletedAt: n.DeletedAt, CreatedAt: n.CreatedAt, UpdatedAt: n.UpdatedAt,
+		PublishedAt: n.PublishedAt,
 	}
 }
 
@@ -61,15 +63,16 @@ func (s *Server) handleAdminNotes(w http.ResponseWriter, r *http.Request) {
 	writeJSON(w, http.StatusOK, map[string]any{"items": items, "total": len(items)})
 }
 
-// notePayload 笔记写请求体。
+// notePayload 笔记写请求体。PublishedAt 为发布日期（Unix 秒）；nil = 创建取当前时刻 / 更新保持不变。
 type notePayload struct {
-	Title   string   `json:"title"`
+	Title       string   `json:"title"`
-	Slug    string   `json:"slug"`
+	Slug        string   `json:"slug"`
-	Summary string   `json:"summary"`
+	Summary     string   `json:"summary"`
-	Content string   `json:"content"`
+	Content     string   `json:"content"`
-	Status  string   `json:"status"`
+	Status      string   `json:"status"`
-	Tags    []string `json:"tags"`
+	Tags        []string `json:"tags"`
-	Pinned  bool     `json:"pinned"`
+	Pinned      bool     `json:"pinned"`
+	PublishedAt *int64   `json:"published_at"`
 }
 
 func (p *notePayload) validate() (string, string) { // 返回 (错误码, 消息)
@@ -106,10 +109,14 @@ func (s *Server) handleAdminNoteCreate(w http.ResponseWriter, r *http.Request) {
 	if strings.TrimSpace(summary) == "" {
 		summary = markdown.Summary(p.Content, 200)
 	}
+	publishedAt := now
+	if p.PublishedAt != nil && *p.PublishedAt > 0 {
+		publishedAt = *p.PublishedAt
+	}
 	n := &store.Note{
 		Slug: slug, Title: strings.TrimSpace(p.Title), Summary: summary,
 		Content: p.Content, Status: p.Status, Tags: store.NormalizeTags(p.Tags),
-		Pinned: p.Pinned, CreatedAt: now, UpdatedAt: now,
+		Pinned: p.Pinned, PublishedAt: publishedAt, CreatedAt: now, UpdatedAt: now,
 	}
 	id, err := s.st.CreateNote(n)
 	if err != nil {
@@ -203,6 +210,9 @@ func (s *Server) handleAdminNoteUpdate(w http.ResponseWriter, r *http.Request) {
 	n.Tags = store.NormalizeTags(p.Tags)
 	n.Pinned = p.Pinned
 	n.Content = p.Content
+	if p.PublishedAt != nil && *p.PublishedAt > 0 {
+		n.PublishedAt = *p.PublishedAt
+	}
 	if strings.TrimSpace(p.Summary) == "" {
 		n.Summary = markdown.Summary(p.Content, 200)
 	} else {
@@ -253,6 +263,17 @@ func (s *Server) handleAdminTrash(w http.ResponseWriter, r *http.Request) {
 	writeJSON(w, http.StatusOK, map[string]any{"items": items, "total": len(items)})
 }
 
+// handleAdminTrashEmpty DELETE /api/admin/trash：清空回收站（物理删除全部，§6.2）。
+func (s *Server) handleAdminTrashEmpty(w http.ResponseWriter, r *http.Request) {
+	n, err := s.st.EmptyTrash()
+	if err != nil {
+		writeError(w, http.StatusInternalServerError, "internal", "内部错误")
+		return
+	}
+	s.log.Info("admin_action", "op", "trash.empty", "count", n)
+	writeJSON(w, http.StatusOK, map[string]any{"ok": true, "deleted": n})
+}
+
 // handleAdminTrashRestore POST /api/admin/trash/{id}/restore：恢复（清空 deleted_at）。
 func (s *Server) handleAdminTrashRestore(w http.ResponseWriter, r *http.Request) {
 	id, ok := pathID(r)
@@ -396,6 +417,8 @@ type settingsDTO struct {
 	SiteTitle *string `json:"site_title"`
 	SiteDesc  *string `json:"site_desc"`
 	PageSize  *int    `json:"page_size"`
+	BeianNo   *string `json:"beian_no"`
+	SiteLogo  *string `json:"site_logo"`
 }
 
 // handleAdminSettingsGet GET /api/admin/settings：白名单三键；永不序列化 admin_password_hash。
@@ -414,7 +437,7 @@ func (s *Server) handleAdminSettingsPut(w http.ResponseWriter, r *http.Request)
 	dec.DisallowUnknownFields()
 	var dto settingsDTO
 	if err := dec.Decode(&dto); err != nil {
-		writeError(w, http.StatusBadRequest, "bad_request", "包含未知字段或类型不合法（白名单：site_title/site_desc/page_size）")
+		writeError(w, http.StatusBadRequest, "bad_request", "包含未知字段或类型不合法（白名单：site_title/site_desc/page_size/beian_no/site_logo）")
 		return
 	}
 	if dto.SiteTitle != nil {
@@ -439,8 +462,8 @@ func (s *Server) handleAdminSettingsPut(w http.ResponseWriter, r *http.Request)
 		}
 	}
 	if dto.PageSize != nil {
-		if *dto.PageSize < 1 || *dto.PageSize > 100 {
+		if !store.ValidPageSize(*dto.PageSize) {
-			writeError(w, http.StatusBadRequest, "bad_request", "page_size ∈ [1,100]")
+			writeError(w, http.StatusBadRequest, "bad_request", "page_size 仅支持 10/20/30/50")
 			return
 		}
 		if err := s.st.SetSetting(store.KeyPageSize, strconv.Itoa(*dto.PageSize)); err != nil {
@@ -448,6 +471,29 @@ func (s *Server) handleAdminSettingsPut(w http.ResponseWriter, r *http.Request)
 			return
 		}
 	}
+	if dto.BeianNo != nil {
+		v := strings.TrimSpace(*dto.BeianNo)
+		if len([]rune(v)) > 200 {
+			writeError(w, http.StatusBadRequest, "bad_request", "备案号 ≤200 字符")
+			return
+		}
+		if err := s.st.SetSetting(store.KeyBeianNo, v); err != nil {
+			writeError(w, http.StatusInternalServerError, "internal", "内部错误")
+			return
+		}
+	}
+	if dto.SiteLogo != nil {
+		// 仅收站内绝对路径（如 /api/images/1）：CSP img-src 'self'，外链图片本来就无法展示
+		v := strings.TrimSpace(*dto.SiteLogo)
+		if v != "" && (len(v) > 500 || strings.ContainsAny(v, " \t\r\n\"'\\") || !strings.HasPrefix(v, "/")) {
+			writeError(w, http.StatusBadRequest, "bad_request", "站点 Logo 须为站内绝对路径（如 /api/images/1）或留空")
+			return
+		}
+		if err := s.st.SetSetting(store.KeySiteLogo, v); err != nil {
+			writeError(w, http.StatusInternalServerError, "internal", "内部错误")
+			return
+		}
+	}
 	// admin_password_hash 不可经此接口写入（§9.3）：不在白名单结构体中，天然拒绝。
 	s.log.Info("admin_action", "op", "settings.update")
 	ss, err := s.st.GetSiteSettings()

internal/httpapi/api_test.go

@@ -284,20 +284,43 @@ func TestSettingsWhitelist(t *testing.T) {
 	}
 	// PUT 合法键
 	resp, _ = e.do(admin, http.MethodPut, "/api/admin/settings",
-		[]byte(`{"site_title":"新标题","site_desc":"描述","page_size":5}`), e.adminHeaders())
+		[]byte(`{"site_title":"新标题","site_desc":"描述","page_size":20,"beian_no":"京公网安备12345678901号"}`), e.adminHeaders())
 	if resp.StatusCode != 200 {
 		t.Errorf("合法 PUT 应 200: %d", resp.StatusCode)
 	}
+	// beian_no 经 /api/site 可读且生效
+	_, body = e.get(e.client(), "/api/site")
+	if !strings.Contains(string(body), `"beian_no":"京公网安备12345678901号"`) {
+		t.Errorf("beian_no 设置应生效: %s", body)
+	}
+	// beian_no 可清空（空串 = 不展示）
+	resp, _ = e.do(admin, http.MethodPut, "/api/admin/settings",
+		[]byte(`{"beian_no":""}`), e.adminHeaders())
+	if resp.StatusCode != 200 {
+		t.Errorf("beian_no 清空应 200: %d", resp.StatusCode)
+	}
+	_, body = e.get(e.client(), "/api/site")
+	if !strings.Contains(string(body), `"beian_no":""`) {
+		t.Errorf("beian_no 应可清空: %s", body)
+	}
+	// beian_no 过长拒绝
+	resp, _ = e.do(admin, http.MethodPut, "/api/admin/settings",
+		[]byte(`{"beian_no":"`+strings.Repeat("备", 201)+`"}`), e.adminHeaders())
+	if resp.StatusCode != http.StatusBadRequest {
+		t.Errorf("beian_no 超长应 400: %d", resp.StatusCode)
+	}
 	// page_size 生效为公开列表默认
 	_, body = e.get(e.client(), "/api/notes")
-	if !strings.Contains(string(body), `"page_size":5`) {
+	if !strings.Contains(string(body), `"page_size":20`) {
 		t.Errorf("page_size 设置应生效: %s", body)
 	}
-	// page_size 越界
+	// page_size 越界/非候选项
-	resp, _ = e.do(admin, http.MethodPut, "/api/admin/settings",
+	for _, bad := range []string{"0", "5", "101"} {
-		[]byte(`{"page_size":0}`), e.adminHeaders())
+		resp, _ = e.do(admin, http.MethodPut, "/api/admin/settings",
-	if resp.StatusCode != http.StatusBadRequest {
+			[]byte(`{"page_size":`+bad+`}`), e.adminHeaders())
-		t.Errorf("page_size=0 应 400: %d", resp.StatusCode)
+		if resp.StatusCode != http.StatusBadRequest {
+			t.Errorf("page_size=%s 应 400: %d", bad, resp.StatusCode)
+		}
 	}
 }
 

internal/httpapi/feed.go

@@ -29,7 +29,7 @@ type rssItem struct {
 	Title       string `xml:"title"`
 	Link        string `xml:"link"`
 	GUID        string `xml:"guid"`
-	PubDate     string `xml:"pubDate"`   // RFC 822（RSS 2.0 规范）
+	PubDate     string `xml:"pubDate"`     // RFC 822（RSS 2.0 规范）
 	Description string `xml:"description"` // 已清洗的 HTML（经 encoding/xml 自动转义）
 }
 
@@ -92,8 +92,8 @@ func (s *Server) handleRSS(w http.ResponseWriter, r *http.Request) {
 // ---- sitemap（仅公开笔记）----
 
 type urlSet struct {
-	XMLName xml.Name `xml:"urlset"`
+	XMLName xml.Name  `xml:"urlset"`
-	XMLNS   string   `xml:"xmlns,attr"`
+	XMLNS   string    `xml:"xmlns,attr"`
 	URLs    []siteURL `xml:"url"`
 }
 

internal/httpapi/public.go

@@ -40,15 +40,17 @@ func (s *Server) handleSiteInfo(w http.ResponseWriter, r *http.Request) {
 	writeJSON(w, http.StatusOK, ss)
 }
 
-// publicNoteItem 公开列表项（元信息，不含全文）。
+// publicNoteItem 公开列表项（元信息 + 封面图，不含全文）。
 type publicNoteItem struct {
-	Slug      string   `json:"slug"`
+	Slug        string   `json:"slug"`
-	Title     string   `json:"title"`
+	Title       string   `json:"title"`
-	Summary   string   `json:"summary"`
+	Summary     string   `json:"summary"`
-	Tags      []string `json:"tags"`
+	Tags        []string `json:"tags"`
-	Pinned    bool     `json:"pinned"`
+	Pinned      bool     `json:"pinned"`
-	CreatedAt int64    `json:"created_at"`
+	Cover       string   `json:"cover,omitempty"`
-	UpdatedAt int64    `json:"updated_at"`
+	CreatedAt   int64    `json:"created_at"`
+	UpdatedAt   int64    `json:"updated_at"`
+	PublishedAt int64    `json:"published_at"`
 }
 
 // handlePublicNotes GET /api/notes：公开笔记列表（可见性过滤在查询层，§9.1-T10）。
@@ -70,7 +72,8 @@ func (s *Server) handlePublicNotes(w http.ResponseWriter, r *http.Request) {
 		items = append(items, publicNoteItem{
 			Slug: n.Slug, Title: n.Title, Summary: n.Summary,
 			Tags: n.Tags, Pinned: n.Pinned,
-			CreatedAt: n.CreatedAt, UpdatedAt: n.UpdatedAt,
+			Cover:     store.FirstImageRef(n.Content),
+			CreatedAt: n.CreatedAt, UpdatedAt: n.UpdatedAt, PublishedAt: n.PublishedAt,
 		})
 	}
 	writeJSON(w, http.StatusOK, map[string]any{
@@ -119,8 +122,9 @@ func (s *Server) handlePublicNote(w http.ResponseWriter, r *http.Request) {
 		"summary": note.Summary, "content": note.Content,
 		"status": note.Status, "tags": note.Tags, "pinned": note.Pinned,
 		"created_at": note.CreatedAt, "updated_at": note.UpdatedAt,
-		"prev": siblingOrEmpty(prevSlug, prevTitle),
+		"published_at": note.PublishedAt,
-		"next": siblingOrEmpty(nextSlug, nextTitle),
+		"prev":         siblingOrEmpty(prevSlug, prevTitle),
+		"next":         siblingOrEmpty(nextSlug, nextTitle),
 	})
 }
 

internal/httpapi/server.go

@@ -29,12 +29,12 @@ const (
 
 // Server HTTP 服务。
 type Server struct {
-	st    *store.Store
+	st        *store.Store
-	cfg   *config.Config
+	cfg       *config.Config
-	log   *slog.Logger
+	log       *slog.Logger
-	global *middleware.Limiter            // 全局宽松限流（per-IP）
+	global    *middleware.Limiter // 全局宽松限流（per-IP）
-	loginIP *middleware.Limiter           // 登录/改密 per-IP：10 次/5 分钟
+	loginIP   *middleware.Limiter // 登录/改密 per-IP：10 次/5 分钟
-	loginAcct *middleware.Limiter         // 登录/改密 per-账号：5 次/10 分钟
+	loginAcct *middleware.Limiter // 登录/改密 per-账号：5 次/10 分钟
 }
 
 // New 构造 Server（生产限流参数，§7.2）。
@@ -93,6 +93,7 @@ func (s *Server) Handler(ui http.Handler) http.Handler {
 	adminMux.Handle("PUT /api/admin/notes/{id}", middleware.MaxBytes(maxNoteBody)(http.HandlerFunc(s.handleAdminNoteUpdate)))
 	adminMux.HandleFunc("DELETE /api/admin/notes/{id}", s.handleAdminNoteDelete)
 	adminMux.HandleFunc("GET /api/admin/trash", s.handleAdminTrash)
+	adminMux.HandleFunc("DELETE /api/admin/trash", s.handleAdminTrashEmpty)
 	adminMux.HandleFunc("POST /api/admin/trash/{id}/restore", s.handleAdminTrashRestore)
 	adminMux.Handle("POST /api/admin/images", middleware.MaxBytes(maxUploadBody)(http.HandlerFunc(s.handleAdminImageUpload)))
 	adminMux.HandleFunc("GET /api/admin/images", s.handleAdminImages)
@@ -291,13 +292,14 @@ func (s *Server) ResolveMeta(r *http.Request) webui.Meta {
 		ss = &store.SiteSettings{SiteTitle: store.DefaultSiteTitle}
 	}
 	m := webui.Meta{
-		Title:       ss.SiteTitle,
+		Title:         ss.SiteTitle,
-		Description: ss.SiteDesc,
+		Description:   ss.SiteDesc,
-		OGTitle:     ss.SiteTitle,
+		OGTitle:       ss.SiteTitle,
 		OGDescription: ss.SiteDesc,
-		OGType:      "website",
+		OGType:        "website",
-		SiteName:    ss.SiteTitle,
+		SiteName:      ss.SiteTitle,
-		OGURL:       baseURL(r) + "/",
+		OGURL:         baseURL(r) + "/",
+		Icon:          favicon(ss.SiteLogo),
 	}
 	slug := metaSlug(r.URL.Path)
 	if slug == "" {
@@ -317,6 +319,14 @@ func (s *Server) ResolveMeta(r *http.Request) webui.Meta {
 	return s.noteMeta(r, m, note)
 }
 
+// favicon favicon 地址：站点 Logo 优先，未设置回退内置图标。
+func favicon(siteLogo string) string {
+	if siteLogo != "" {
+		return siteLogo
+	}
+	return "/favicon.svg"
+}
+
 func (s *Server) noteMeta(r *http.Request, base webui.Meta, n *store.Note) webui.Meta {
 	desc := n.Summary
 	if desc == "" {

internal/httpapi/visibility_test.go

@@ -154,12 +154,12 @@ func TestVisibilityMatrix(t *testing.T) {
 
 	// ---- 图片出口（并集语义 + 缓存头分流，§6.2/§7.4）----
 	imageCases := []struct {
-		name        string
+		name       string
-		id          int64
+		id         int64
-		anonCode    int
+		anonCode   int
-		anonCache   string
+		anonCache  string
-		adminCode   int
+		adminCode  int
-		adminCache  string
+		adminCache string
 	}{
 		{"公开图", f.imgPub, 200, "public, max-age=31536000, immutable", 200, "public, max-age=31536000, immutable"},
 		{"私有图", f.imgPriv, 404, "", 200, "private, no-store"},

internal/store/images.go

@@ -64,6 +64,16 @@ func (s *Store) ImageIsPublic(id int64) (bool, error) {
 // imageRefRe 扫描 content 中对 /api/images/{id} 的引用（§6.2 引用维护）。
 var imageRefRe = regexp.MustCompile(`/api/images/(\d+)`)
 
+// FirstImageRef 返回 content 中按出现顺序的第一张站内图片路径（无则空串）。
+// 供公开列表推导封面图使用。
+func FirstImageRef(content string) string {
+	m := imageRefRe.FindStringSubmatch(content)
+	if len(m) < 2 {
+		return ""
+	}
+	return m[0]
+}
+
 // RebuildImageRefs 在**同一事务**内重建笔记的图片引用：
 // 删除该笔记全部 refs → 正则扫描 content → 重建（§6.2）。
 func (s *Store) RebuildImageRefs(noteID int64, content string) error {
@@ -101,11 +111,13 @@ func rebuildRefsTx(tx *sql.Tx, noteID int64, content string) error {
 }
 
 // ListOrphanImages 零引用图片清单（GET /api/admin/images?orphan=1 与 gc 检视用）。
+// 站点 Logo 引用的图片虽无笔记引用仍受保护，不视为孤儿。
 func (s *Store) ListOrphanImages() ([]Image, error) {
 	rows, err := s.db.Query(`
 		SELECT i.id, i.sha256, i.mime, i.size, i.created_at FROM images i
 		WHERE NOT EXISTS (SELECT 1 FROM image_refs r WHERE r.image_id = i.id)
-		ORDER BY i.created_at DESC`)
+		  AND i.id <> ?
+		ORDER BY i.created_at DESC`, s.logoImageID())
 	if err != nil {
 		return nil, err
 	}

internal/store/maint.go

@@ -54,12 +54,14 @@ func (s *Store) GC(now time.Time, dryRun bool) (*GCReport, error) {
 	}
 	rows.Close()
 
-	// 孤儿图片：0 引用且超过宽限期
+	// 孤儿图片：0 引用且超过宽限期；站点 Logo 引用的图片受保护
 	imageCutoff := now.Add(-OrphanGrace).Unix()
+	logoID := s.logoImageID()
 	orphanRows, err := s.db.Query(`
 		SELECT i.id, i.sha256, i.mime, i.size, i.created_at FROM images i
 		WHERE i.created_at < ? AND NOT EXISTS (SELECT 1 FROM image_refs r WHERE r.image_id = i.id)
-		ORDER BY i.created_at`, imageCutoff)
+		  AND i.id <> ?
+		ORDER BY i.created_at`, imageCutoff, logoID)
 	if err != nil {
 		return nil, err
 	}
@@ -101,9 +103,10 @@ func (s *Store) GC(now time.Time, dryRun bool) (*GCReport, error) {
 		}
 	}
 	for _, img := range rep.OrphanImages {
+		// 条件复查含 Logo 保护：SELECT 与 DELETE 之间 Logo 可能指向该图
 		res, err := s.db.Exec(
-			`DELETE FROM images WHERE id=? AND NOT EXISTS (SELECT 1 FROM image_refs WHERE image_id=?)`,
+			`DELETE FROM images WHERE id=? AND NOT EXISTS (SELECT 1 FROM image_refs WHERE image_id=?) AND id<>?`,
-			img.ID, img.ID)
+			img.ID, img.ID, logoID)
 		if err != nil {
 			return nil, fmt.Errorf("删除孤儿图片 %d: %w", img.ID, err)
 		}

internal/store/notes.go

@@ -9,31 +9,34 @@ import (
 )
 
 // Note 笔记实体。DeletedAt 非 nil 表示处于回收站（软删除）。
+// PublishedAt 为对外展示的发布日期（可自选，§8.2）；排序仍按 updated_at。
 type Note struct {
-	ID        int64    `json:"id"`
+	ID          int64    `json:"id"`
-	Slug      string   `json:"slug"`
+	Slug        string   `json:"slug"`
-	Title     string   `json:"title"`
+	Title       string   `json:"title"`
-	Summary   string   `json:"summary"`
+	Summary     string   `json:"summary"`
-	Content   string   `json:"content,omitempty"`
+	Content     string   `json:"content,omitempty"`
-	Status    string   `json:"status"`
+	Status      string   `json:"status"`
-	Tags      []string `json:"tags"`
+	Tags        []string `json:"tags"`
-	Pinned    bool     `json:"pinned"`
+	Pinned      bool     `json:"pinned"`
-	DeletedAt *int64   `json:"deleted_at,omitempty"`
+	DeletedAt   *int64   `json:"deleted_at,omitempty"`
-	CreatedAt int64    `json:"created_at"`
+	CreatedAt   int64    `json:"created_at"`
-	UpdatedAt int64    `json:"updated_at"`
+	UpdatedAt   int64    `json:"updated_at"`
+	PublishedAt int64    `json:"published_at"`
 }
 
 // ErrNotFound 统一的「不存在」错误。
 var ErrNotFound = errors.New("not found")
 
-const noteColumns = "id, slug, title, summary, content, status, tags, pinned, deleted_at, created_at, updated_at"
+// published_at 经 v2 迁移回填，理论上恒非 NULL；COALESCE 兜底历史异常行。
+const noteColumns = "id, slug, title, summary, content, status, tags, pinned, deleted_at, created_at, updated_at, COALESCE(published_at, created_at) AS published_at"
 
 func scanNote(scan func(dest ...any) error) (*Note, error) {
 	var n Note
 	var tagsJSON string
 	var pinned int
 	var content string
-	if err := scan(&n.ID, &n.Slug, &n.Title, &n.Summary, &content, &n.Status, &tagsJSON, &pinned, &n.DeletedAt, &n.CreatedAt, &n.UpdatedAt); err != nil {
+	if err := scan(&n.ID, &n.Slug, &n.Title, &n.Summary, &content, &n.Status, &tagsJSON, &pinned, &n.DeletedAt, &n.CreatedAt, &n.UpdatedAt, &n.PublishedAt); err != nil {
 		return nil, err
 	}
 	n.Content = content
@@ -54,9 +57,9 @@ func (s *Store) CreateNote(n *Note) (int64, error) {
 		return 0, err
 	}
 	res, err := s.db.Exec(
-		`INSERT INTO notes (slug, title, summary, content, status, tags, pinned, created_at, updated_at)
+		`INSERT INTO notes (slug, title, summary, content, status, tags, pinned, published_at, created_at, updated_at)
-		 VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)`,
+		 VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)`,
-		n.Slug, n.Title, n.Summary, n.Content, n.Status, tags, boolToInt(n.Pinned), n.CreatedAt, n.UpdatedAt)
+		n.Slug, n.Title, n.Summary, n.Content, n.Status, tags, boolToInt(n.Pinned), n.PublishedAt, n.CreatedAt, n.UpdatedAt)
 	if err != nil {
 		return 0, err
 	}
@@ -70,8 +73,8 @@ func (s *Store) UpdateNote(n *Note) error {
 		return err
 	}
 	res, err := s.db.Exec(
-		`UPDATE notes SET title=?, summary=?, content=?, status=?, tags=?, pinned=?, updated_at=? WHERE id=? AND deleted_at IS NULL`,
+		`UPDATE notes SET title=?, summary=?, content=?, status=?, tags=?, pinned=?, published_at=?, updated_at=? WHERE id=? AND deleted_at IS NULL`,
-		n.Title, n.Summary, n.Content, n.Status, tags, boolToInt(n.Pinned), n.UpdatedAt, n.ID)
+		n.Title, n.Summary, n.Content, n.Status, tags, boolToInt(n.Pinned), n.PublishedAt, n.UpdatedAt, n.ID)
 	if err != nil {
 		return err
 	}
@@ -164,7 +167,8 @@ func (s *Store) ListPublicNotes(page, pageSize int, tag string) ([]Note, int, er
 	if err := s.db.QueryRow(`SELECT COUNT(*) FROM notes n WHERE `+where, args...).Scan(&total); err != nil {
 		return nil, 0, err
 	}
-	q := `SELECT n.id, n.slug, n.title, n.summary, '' AS content, n.status, n.tags, n.pinned, n.deleted_at, n.created_at, n.updated_at
+	// 含全文：列表页需从正文推导封面图（FirstImageRef），个人规模条数有限可接受
+	q := `SELECT n.id, n.slug, n.title, n.summary, n.content, n.status, n.tags, n.pinned, n.deleted_at, n.created_at, n.updated_at, COALESCE(n.published_at, n.created_at) AS published_at
 	      FROM notes n WHERE ` + where + `
 	      ORDER BY n.pinned DESC, n.updated_at DESC, n.id DESC LIMIT ? OFFSET ?`
 	rows, err := s.db.Query(q, append(args, pageSize, (page-1)*pageSize)...)
@@ -234,7 +238,7 @@ func (s *Store) ListPublicNotesFull(limit int) ([]Note, error) {
 
 // ListAdminNotes 全部正常笔记（含私有，不含回收站），不含全文。
 func (s *Store) ListAdminNotes() ([]Note, error) {
-	q := `SELECT id, slug, title, summary, '' AS content, status, tags, pinned, deleted_at, created_at, updated_at
+	q := `SELECT id, slug, title, summary, '' AS content, status, tags, pinned, deleted_at, created_at, updated_at, COALESCE(published_at, created_at) AS published_at
 	      FROM notes WHERE deleted_at IS NULL
 	      ORDER BY pinned DESC, updated_at DESC, id DESC`
 	return s.queryNotes(q)
@@ -242,12 +246,21 @@ func (s *Store) ListAdminNotes() ([]Note, error) {
 
 // ListTrash 回收站列表（软删除中），不含全文。
 func (s *Store) ListTrash() ([]Note, error) {
-	q := `SELECT id, slug, title, summary, '' AS content, status, tags, pinned, deleted_at, created_at, updated_at
+	q := `SELECT id, slug, title, summary, '' AS content, status, tags, pinned, deleted_at, created_at, updated_at, COALESCE(published_at, created_at) AS published_at
 	      FROM notes WHERE deleted_at IS NOT NULL
 	      ORDER BY deleted_at DESC`
 	return s.queryNotes(q)
 }
 
+// EmptyTrash 物理删除回收站全部笔记（refs 级联，需 foreign_keys=1），返回删除数。
+func (s *Store) EmptyTrash() (int64, error) {
+	res, err := s.db.Exec(`DELETE FROM notes WHERE deleted_at IS NOT NULL`)
+	if err != nil {
+		return 0, err
+	}
+	return res.RowsAffected()
+}
+
 // ListExpiredTrash 过期待物理删除的笔记 id（gc 用）。
 func (s *Store) ListExpiredTrash(before int64) ([]int64, error) {
 	rows, err := s.db.Query(`SELECT id FROM notes WHERE deleted_at IS NOT NULL AND deleted_at < ?`, before)

internal/store/settings.go

@@ -13,6 +13,8 @@ const (
 	KeySiteTitle         = "site_title"
 	KeySiteDesc          = "site_desc"
 	KeyPageSize          = "page_size"
+	KeyBeianNo           = "beian_no"
+	KeySiteLogo          = "site_logo"
 )
 
 // GetSetting 读取单个设置。
@@ -37,6 +39,8 @@ type SiteSettings struct {
 	SiteTitle string `json:"site_title"`
 	SiteDesc  string `json:"site_desc"`
 	PageSize  int    `json:"page_size"`
+	BeianNo   string `json:"beian_no"`
+	SiteLogo  string `json:"site_logo"`
 }
 
 // Defaults，未初始化时兜底。
@@ -44,11 +48,21 @@ const (
 	DefaultSiteTitle = "Pure Note"
 	DefaultSiteDesc  = ""
 	DefaultPageSize  = 10
+	DefaultBeianNo   = ""
 )
 
-// GetSiteSettings 读取站点设置（白名单三键，带默认值）。
+// ValidPageSize 每页条数可选项（前端选择器同源：10/20/30/50）。
+func ValidPageSize(n int) bool {
+	switch n {
+	case 10, 20, 30, 50:
+		return true
+	}
+	return false
+}
+
+// GetSiteSettings 读取站点设置（白名单键，带默认值）。
 func (s *Store) GetSiteSettings() (*SiteSettings, error) {
-	ss := &SiteSettings{SiteTitle: DefaultSiteTitle, SiteDesc: DefaultSiteDesc, PageSize: DefaultPageSize}
+	ss := &SiteSettings{SiteTitle: DefaultSiteTitle, SiteDesc: DefaultSiteDesc, PageSize: DefaultPageSize, BeianNo: DefaultBeianNo}
 	if v, ok, err := s.GetSetting(KeySiteTitle); err != nil {
 		return nil, err
 	} else if ok && v != "" {
@@ -62,10 +76,36 @@ func (s *Store) GetSiteSettings() (*SiteSettings, error) {
 	if v, ok, err := s.GetSetting(KeyPageSize); err != nil {
 		return nil, err
 	} else if ok {
-		// strconv.Atoi 全文解析：拒绝 "10abc" 类部分解析的脏值（评审 round2 P2-13）
+		// strconv.Atoi 全文解析：拒绝 "10abc" 类部分解析的脏值（评审 round2 P2-13）；
-		if n, err := strconv.Atoi(strings.TrimSpace(v)); err == nil && n >= 1 && n <= 100 {
+		// 脏值/越界值回退默认，而非落入任意 [1,100]
+		if n, err := strconv.Atoi(strings.TrimSpace(v)); err == nil && ValidPageSize(n) {
 			ss.PageSize = n
 		}
 	}
+	if v, ok, err := s.GetSetting(KeyBeianNo); err != nil {
+		return nil, err
+	} else if ok {
+		ss.BeianNo = strings.TrimSpace(v)
+	}
+	if v, ok, err := s.GetSetting(KeySiteLogo); err != nil {
+		return nil, err
+	} else if ok {
+		ss.SiteLogo = strings.TrimSpace(v)
+	}
 	return ss, nil
 }
+
+// logoImageID 从 site_logo 设置解析受 GC 保护的图片 id（无 logo 或非本站图片路径返回 0）。
+func (s *Store) logoImageID() int64 {
+	v, ok, err := s.GetSetting(KeySiteLogo)
+	if err != nil || !ok || v == "" {
+		return 0
+	}
+	if m := imageRefRe.FindStringSubmatch(v); m != nil {
+		var id int64
+		if _, err := fmtSscanInt(m[1], &id); err == nil && id > 0 {
+			return id
+		}
+	}
+	return 0
+}

internal/store/store.go

@@ -69,6 +69,11 @@ CREATE TABLE IF NOT EXISTS settings (
     key   TEXT PRIMARY KEY,
     value TEXT NOT NULL
 );
+`,
+	// v2: 笔记发布日期（可自选）；存量笔记回填为 created_at
+	`
+ALTER TABLE notes ADD COLUMN published_at INTEGER;
+UPDATE notes SET published_at = created_at WHERE published_at IS NULL;
 `,
 }
 

internal/store/store_test.go

@@ -150,10 +150,10 @@ func TestAdjacentPublicNote(t *testing.T) {
 			t.Fatal(err)
 		}
 	}
-	mk("a", 100, false, "public")  // id=1
+	mk("a", 100, false, "public")     // id=1
-	mk("b", 100, false, "public")  // id=2（与 a 同秒，列表中排在 a 之前）
+	mk("b", 100, false, "public")     // id=2（与 a 同秒，列表中排在 a 之前）
-	mk("c", 80, false, "public")   // id=3
+	mk("c", 80, false, "public")      // id=3
-	mk("p", 50, true, "public")    // id=4 置顶 → 列表首
+	mk("p", 50, true, "public")       // id=4 置顶 → 列表首
 	mk("priv", 200, false, "private") // 更新的私有笔记：不得出现在邻接中
 
 	get := func(slug string) *Note {

internal/webui/webui.go

@@ -30,6 +30,7 @@ type Meta struct {
 	OGURL         string
 	OGImage       string
 	SiteName      string
+	Icon          string // favicon：站点 Logo，未设置回退 /favicon.svg
 }
 
 // UI 静态资源服务。

scripts/build-release.sh

@@ -0,0 +1,52 @@
+#!/usr/bin/env bash
+# 发布产物构建：交叉编译全部目标平台 → dist/，打包并生成 SHA256SUMS。
+# 本地 `make dist` 与 Gitea Actions 发版工作流共用本脚本，保证产物一致。
+#
+# 用法: scripts/build-release.sh [版本号]
+#   版本号缺省取 `git describe --tags --always`（无 tag 时回退 dev）。
+#   前置条件：internal/webui/dist 已就绪（make web sync-assets）。
+set -euo pipefail
+
+ROOT="$(cd "$(dirname "$0")/.." && pwd)"
+cd "$ROOT"
+
+VERSION="${1:-$(git describe --tags --always 2>/dev/null || echo dev)}"
+COMMIT="$(git rev-parse --short HEAD 2>/dev/null || echo none)"
+DATE="$(date -u +%Y-%m-%dT%H:%M:%SZ)"
+LDFLAGS="-s -w -X main.version=$VERSION -X main.commit=$COMMIT -X main.buildDate=$DATE"
+
+# 纯静态（CGO_ENABLED=0，见 Makefile），单机即可交叉编译全部目标。
+# 不含 windows：internal/store 对 syscall.Umask 等 Unix API 有硬依赖（备份权限加固）。
+TARGETS=(
+  linux/amd64
+  linux/arm64
+  darwin/amd64
+  darwin/arm64
+)
+
+rm -rf dist
+mkdir -p dist
+
+for t in "${TARGETS[@]}"; do
+  os="${t%/*}" arch="${t#*/}"
+  name="pn-${VERSION}-${os}-${arch}"
+  echo "==> 构建 $name"
+  CGO_ENABLED=0 GOOS="$os" GOARCH="$arch" \
+    go build -trimpath -ldflags="$LDFLAGS" -o "dist/$name" ./cmd/pn
+  # tar.gz 保留可执行位
+  (cd dist && tar czf "$name.tar.gz" "$name" && rm "$name")
+done
+
+# 生成校验和（Linux 为 sha256sum，macOS 回退 shasum）
+echo "==> 生成 SHA256SUMS"
+(
+  cd dist
+  if command -v sha256sum >/dev/null 2>&1; then
+    sha256sum -- ./* > SHA256SUMS
+  else
+    shasum -a 256 -- ./* > SHA256SUMS
+  fi
+)
+
+echo "==> 完成：dist/"
+ls -lh dist/

web/index.html

@@ -2,7 +2,8 @@
 <html lang="zh-CN">
   <head>
     <meta charset="UTF-8" />
-    <link rel="icon" type="image/svg+xml" href="/favicon.svg" />
+    <!-- favicon 随站点 Logo（服务端注入）；dev 环境由前端 features/site 兜底替换 -->
+    <link rel="icon" href="{{.Icon}}" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <!--
       以下占位符由服务端 internal/webui 以 html/template 渲染并自动转义（§8.3-4）。

web/package.json

@@ -14,6 +14,9 @@
     "@codemirror/lang-markdown": "^6.5.2",
     "@tanstack/react-query": "^5.102.8",
     "@uiw/react-codemirror": "^4.25.11",
+    "antd": "^6.6.3",
+    "antd-style": "^4.1.0",
+    "clsx": "^2.1.1",
     "lucide-react": "^1.42.0",
     "react": "^19.2.8",
     "react-dom": "^19.2.8",

web/src/App.tsx

@@ -1,7 +1,11 @@
-import { lazy, Suspense } from 'react'
+import { lazy, Suspense, useEffect, useState } from 'react'
-import { Navigate, Route, Routes } from 'react-router'
 import type { ReactNode } from 'react'
+import { Navigate, Route, Routes } from 'react-router'
+import { App as AntdApp, ConfigProvider, Spin } from 'antd'
+import zhCN from 'antd/locale/zh_CN'
 import { useAuth } from './lib/auth'
+import { useTheme } from './lib/theme'
+import useShadcnTheme from './theme/shadcnTheme'
 import { BlogLayout, AdminLayout } from './components/Layout'
 import Home from './pages/Home'
 import TagPage from './pages/TagPage'
@@ -16,11 +20,32 @@ import NotFound from './pages/NotFound'
 const Note = lazy(() => import('./pages/Note'))
 const AdminEdit = lazy(() => import('./pages/AdminEdit'))
 
+// antd ConfigProvider：跟随应用三态主题切换 light/dark 算法（system 监听系统变化）
+function AntdProvider({ children }: { children: ReactNode }) {
+  const { mode } = useTheme()
+  const [systemDark, setSystemDark] = useState(
+    () => window.matchMedia('(prefers-color-scheme: dark)').matches,
+  )
+  useEffect(() => {
+    const mq = window.matchMedia('(prefers-color-scheme: dark)')
+    const onChange = (e: MediaQueryListEvent) => setSystemDark(e.matches)
+    mq.addEventListener('change', onChange)
+    return () => mq.removeEventListener('change', onChange)
+  }, [])
+  const dark = mode === 'dark' || (mode === 'system' && systemDark)
+  const configProps = useShadcnTheme(dark)
+  return (
+    <ConfigProvider locale={zhCN} {...configProps}>
+      <AntdApp>{children}</AntdApp>
+    </ConfigProvider>
+  )
+}
+
 // 登录守卫：401 统一跳转 /admin/login（§8.2）
 function RequireAuth({ children }: { children: ReactNode }) {
   const { authenticated, loading } = useAuth()
   if (loading) {
-    return <div className="pn-loading">加载中…</div>
+    return <div className="pn-loading"><Spin size="large" /></div>
   }
   if (!authenticated) {
     return <Navigate to="/admin/login" replace />
@@ -30,24 +55,26 @@ function RequireAuth({ children }: { children: ReactNode }) {
 
 export default function App() {
   return (
-    <Suspense fallback={<div className="pn-loading">加载中…</div>}>
+    <AntdProvider>
-      <Routes>
+      <Suspense fallback={<div className="pn-loading"><Spin size="large" /></div>}>
-        <Route element={<BlogLayout />}>
+        <Routes>
-          <Route path="/" element={<Home />} />
+          <Route element={<BlogLayout />}>
-          <Route path="/notes/:slug" element={<Note />} />
+            <Route path="/" element={<Home />} />
-          <Route path="/tags" element={<TagPage />} />
+            <Route path="/notes/:slug" element={<Note />} />
-          <Route path="/tags/:tag" element={<TagPage />} />
+            <Route path="/tags" element={<TagPage />} />
-        </Route>
+            <Route path="/tags/:tag" element={<TagPage />} />
-        <Route path="/admin/login" element={<Login />} />
+          </Route>
-        <Route element={<RequireAuth><AdminLayout /></RequireAuth>}>
+          <Route path="/admin/login" element={<Login />} />
-          <Route path="/admin" element={<AdminList />} />
+          <Route element={<RequireAuth><AdminLayout /></RequireAuth>}>
-          <Route path="/admin/trash" element={<AdminTrash />} />
+            <Route path="/admin" element={<AdminList />} />
-          <Route path="/admin/settings" element={<AdminSettings />} />
+            <Route path="/admin/trash" element={<AdminTrash />} />
-          <Route path="/admin/notes/new" element={<AdminEdit />} />
+            <Route path="/admin/settings" element={<AdminSettings />} />
-          <Route path="/admin/notes/:id/edit" element={<AdminEdit />} />
+            <Route path="/admin/notes/new" element={<AdminEdit />} />
-        </Route>
+            <Route path="/admin/notes/:id/edit" element={<AdminEdit />} />
-        <Route path="*" element={<NotFound />} />
+          </Route>
-      </Routes>
+          <Route path="*" element={<NotFound />} />
-    </Suspense>
+        </Routes>
+      </Suspense>
+    </AntdProvider>
   )
 }

web/src/components/Layout.tsx

@@ -1,43 +1,96 @@
 import { Link, NavLink, Outlet, useLocation, useNavigate } from 'react-router'
-import { Moon, Sun, Monitor, ExternalLink, House, PenLine, Trash2, Settings, LogOut } from 'lucide-react'
+import {
+  Moon, Sun, Monitor, ExternalLink, House, PenLine, MoreHorizontal, Tags, Trash2, Settings, LogOut,
+} from 'lucide-react'
+import { Button, Dropdown, Menu, Tooltip } from 'antd'
+import type { MenuProps } from 'antd'
 import { useSiteTitle } from '../features/site'
 import { useTheme } from '../lib/theme'
 import { useAuth } from '../lib/auth'
 
+/* ── 溢出菜单：antd Dropdown（外点关闭/Esc/焦点管理由 antd 承接） ── */
+
+function MoreMenu({ triggerClassName, triggerLabel, items }: {
+  triggerClassName: string
+  triggerLabel: string
+  items: MenuProps['items']
+}) {
+  return (
+    // wrapper：与设计稿一致占一个 flex 槽位（display:none 触发器不产生 gap，
+    // 曾致桌面导航整体横移 4px）
+    <div className="pn-moremenu">
+      <Dropdown trigger={['click']} placement="bottomRight" menu={{ items }}>
+        <Button type="text" className={triggerClassName} aria-label={triggerLabel} icon={<MoreHorizontal size={15} />} />
+      </Dropdown>
+    </div>
+  )
+}
+
+/* 菜单内路由项：激活态样式见 index.css 的 .pn-dd-item-active 桥接规则 */
+function moreNavItem(to: string, end: boolean, icon: React.ReactNode, label: string, active: boolean): NonNullable<MenuProps['items']>[number] {
+  return {
+    key: to,
+    className: active ? 'pn-dd-item-active' : undefined,
+    label: (
+      <NavLink to={to} end={end} className="pn-dd-link">
+        {icon}
+        {label}
+      </NavLink>
+    ),
+  }
+}
+
 /* ── 博客端：居中单栏 720px 布局（博客系列设计稿） ─────────── */
 
-function ThemeButton() {
+function ThemeButton({ className = 'pn-site-navlink' }: { className?: string }) {
   const { mode, setMode } = useTheme()
   const next = mode === 'light' ? 'dark' : mode === 'dark' ? 'system' : 'light'
   const title = `主题：${mode === 'light' ? '浅色' : mode === 'dark' ? '深色' : '跟随系统'}（点击切换）`
   return (
-    <button
+    <Button
-      type="button"
+      type="text"
-      className="pn-site-navlink"
+      className={className}
       title={title}
       aria-label={title}
+      icon={mode === 'light' ? <Sun size={14} /> : mode === 'dark' ? <Moon size={14} /> : <Monitor size={14} />}
       onClick={() => setMode(next)}
-    >
+    />
-      {mode === 'light' ? <Sun size={14} /> : mode === 'dark' ? <Moon size={14} /> : <Monitor size={14} />}
-    </button>
   )
 }
 
 export function BlogLayout() {
   const { data } = useSiteTitle()
   const title = data?.site_title ?? 'Pure Note'
+  const logo = data?.site_logo ?? ''
+  const location = useLocation()
   return (
     <div className="pn-site-page">
       <header className="pn-site-header">
         <div className="pn-site-header-inner">
-          <Link to="/" className="pn-site-wordmark">{title}</Link>
+          <Link to="/" className="pn-site-wordmark">
+            {logo && <img className="pn-site-logo" src={logo} alt="" aria-hidden />}
+            {title}
+          </Link>
           <nav className="pn-site-nav" aria-label="站点导航">
-            <NavLink to="/" end className="pn-site-navlink hide-sm">首页</NavLink>
+            <NavLink to="/" end className="pn-site-navlink hide-sm">
-            <NavLink to="/tags" className="pn-site-navlink hide-sm">标签</NavLink>
+              <House size={14} />首页
+            </NavLink>
+            <NavLink to="/tags" className="pn-site-navlink hide-sm">
+              <Tags size={14} />标签
+            </NavLink>
             <NavLink to="/admin" className="pn-site-navlink">
               <ExternalLink size={14} />管理
             </NavLink>
             <ThemeButton />
+            {/* <640px 首页/标签收进溢出菜单 */}
+            <MoreMenu
+              triggerClassName="pn-site-navlink pn-site-menu-btn"
+              triggerLabel="更多导航"
+              items={[
+                moreNavItem('/', true, <House size={15} />, '首页', location.pathname === '/'),
+                moreNavItem('/tags', false, <Tags size={15} />, '标签', location.pathname.startsWith('/tags')),
+              ]}
+            />
           </nav>
         </div>
       </header>
@@ -46,7 +99,22 @@ export function BlogLayout() {
       </main>
       <footer className="pn-site-footer">
         <div className="pn-site-footer-inner">
-          © {new Date().getFullYear()} {title} · 纯文本驱动 · <a href="/feed.xml">RSS</a>
+          <p className="pn-site-footer-line">
+            © {new Date().getFullYear()} {title} · Powered by{' '}
+            <a href="https://git.airnan.cn/wangairnan/pure-note" target="_blank" rel="noreferrer">Pure Note</a>
+            {' '}· <a href="/feed.xml">RSS</a>
+          </p>
+          {data?.beian_no && (
+            <a
+              className="pn-site-beian"
+              href="https://beian.mps.gov.cn/"
+              target="_blank"
+              rel="noreferrer"
+            >
+              <img src="/national_emblem.png" alt="" aria-hidden />
+              {data.beian_no}
+            </a>
+          )}
         </div>
       </footer>
     </div>
@@ -55,28 +123,103 @@ export function BlogLayout() {
 
 /* ── 管理端：sidebar + topbar + 移动端 tabbar（dashboard 设计稿） ── */
 
+function AdminThemeButton() {
+  const { mode, setMode } = useTheme()
+  const next = mode === 'light' ? 'dark' : mode === 'dark' ? 'system' : 'light'
+  const label = `主题：${mode === 'light' ? '浅色' : mode === 'dark' ? '深色' : '跟随系统'}（点击切换）`
+  return (
+    <Tooltip title={label} placement="bottom">
+      <Button
+        type="text"
+        className="pn-admin-iconbtn pn-admin-desktop-act"
+        aria-label={label}
+        icon={mode === 'light' ? <Sun size={14} /> : mode === 'dark' ? <Moon size={14} /> : <Monitor size={14} />}
+        onClick={() => setMode(next)}
+      />
+    </Tooltip>
+  )
+}
+
 export function AdminTopbar({ title, children }: { title: string; children?: React.ReactNode }) {
+  const { logout } = useAuth()
+  const navigate = useNavigate()
+  const { mode, setMode } = useTheme()
+  const next = mode === 'light' ? 'dark' : mode === 'dark' ? 'system' : 'light'
+  const modeLabel = mode === 'light' ? '浅色' : mode === 'dark' ? '深色' : '跟随系统'
   return (
     <header className="pn-admin-topbar">
       <h1>{title}</h1>
-      {children && <div className="pn-admin-actions">{children}</div>}
+      <div className="pn-admin-actions">
+        {children}
+        <AdminThemeButton />
+        {/* <768px 侧栏隐藏、topbar 空间有限：主题/返回博客/退出登录收进溢出菜单 */}
+        <MoreMenu
+          triggerClassName="pn-admin-iconbtn pn-admin-mobile-act"
+          triggerLabel="更多操作"
+          items={[
+            {
+              key: 'theme',
+              onClick: () => setMode(next),
+              label: (
+                <>
+                  {mode === 'light' ? <Sun size={15} /> : mode === 'dark' ? <Moon size={15} /> : <Monitor size={15} />}
+                  主题：{modeLabel}
+                </>
+              ),
+            },
+            {
+              key: 'blog',
+              label: (
+                <a href="/" target="_blank" rel="noreferrer">
+                  <ExternalLink size={15} />返回博客
+                </a>
+              ),
+            },
+            {
+              key: 'logout',
+              onClick: () => void logout().then(() => navigate('/')),
+              label: (
+                <>
+                  <LogOut size={15} />退出登录
+                </>
+              ),
+            },
+          ]}
+        />
+      </div>
     </header>
   )
 }
 
 const adminNav = [
-  { to: '/admin', label: '笔记管理', icon: House, end: true, match: 'exact' as const },
   { to: '/admin/notes/new', label: '新建笔记', icon: PenLine, end: false, match: 'prefix' as const },
+  { to: '/admin', label: '笔记管理', icon: House, end: true, match: 'exact' as const },
   { to: '/admin/trash', label: '回收站', icon: Trash2, end: true, match: 'exact' as const },
   { to: '/admin/settings', label: '设置', icon: Settings, end: true, match: 'exact' as const },
 ]
 
+const adminMenuPathByKey: Record<string, string> = {
+  notes: '/admin',
+  new: '/admin/notes/new',
+  trash: '/admin/trash',
+  settings: '/admin/settings',
+}
+
 function AdminSidebar() {
   const { logout } = useAuth()
   const navigate = useNavigate()
   const location = useLocation()
   // 新建/编辑共用「新建笔记」高亮（设计稿：编辑页高亮新建入口）
   const editing = location.pathname.startsWith('/admin/notes')
+  const selectedKey = editing
+    ? 'new'
+    : location.pathname === '/admin'
+      ? 'notes'
+      : location.pathname.startsWith('/admin/trash')
+        ? 'trash'
+        : location.pathname.startsWith('/admin/settings')
+          ? 'settings'
+          : ''
   return (
     <aside className="pn-admin-sidebar">
       <Link to="/admin" className="pn-admin-brand">
@@ -87,42 +230,60 @@ function AdminSidebar() {
         </span>
       </Link>
 
-      <div className="pn-admin-section">内容</div>
+      <Menu
-      <nav className="pn-admin-nav" aria-label="内容">
+        mode="inline"
-        <NavLink to="/admin" end className="pn-admin-item">
+        className="pn-admin-menu"
-          <House size={15} /><span>笔记管理</span>
+        selectedKeys={selectedKey ? [selectedKey] : []}
-        </NavLink>
+        onClick={({ key }) => navigate(adminMenuPathByKey[key])}
-        <Link to="/admin/notes/new" className={`pn-admin-item${editing ? ' active' : ''}`} aria-current={editing ? 'page' : undefined}>
+        items={[
-          <PenLine size={15} /><span>新建笔记</span>
+          {
-        </Link>
+            key: 'g-content',
-      </nav>
+            type: 'group',
-
+            label: '内容',
-      <div className="pn-admin-section">系统</div>
+            children: [
-      <nav className="pn-admin-nav" aria-label="系统">
+              { key: 'new', icon: <PenLine size={15} />, label: '新建笔记' },
-        <NavLink to="/admin/trash" className="pn-admin-item">
+              { key: 'notes', icon: <House size={15} />, label: '笔记管理' },
-          <Trash2 size={15} /><span>回收站</span>
+            ],
-        </NavLink>
+          },
-        <NavLink to="/admin/settings" className="pn-admin-item">
+          {
-          <Settings size={15} /><span>设置</span>
+            key: 'g-system',
-        </NavLink>
+            type: 'group',
-      </nav>
+            label: '系统',
+            children: [
+              { key: 'trash', icon: <Trash2 size={15} />, label: '回收站' },
+              { key: 'settings', icon: <Settings size={15} />, label: '设置' },
+            ],
+          },
+        ]}
+      />
 
       <div className="pn-admin-foot">
-        <Link to="/" className="pn-admin-item">
-          <ExternalLink size={15} /><span>返回博客</span>
-        </Link>
-        <button
-          type="button"
-          className="pn-admin-item"
-          onClick={() => void logout().then(() => navigate('/'))}
-        >
-          <LogOut size={15} /><span>退出登录</span>
-        </button>
         <div className="pn-admin-user">
           <span className="pn-admin-avatar">管</span>
           <span className="pn-admin-user-meta">
             <span className="pn-admin-user-name">管理员</span>
-            <span className="pn-admin-user-role">站点所有者</span>
+          </span>
+          <span className="pn-admin-user-actions">
+            <Tooltip title="返回博客" placement="bottom">
+              <Button
+                type="text"
+                className="pn-admin-iconbtn"
+                href="/"
+                target="_blank"
+                rel="noreferrer"
+                aria-label="返回博客（新窗口打开）"
+                icon={<ExternalLink size={15} />}
+              />
+            </Tooltip>
+            <Tooltip title="退出登录" placement="bottom">
+              <Button
+                type="text"
+                className="pn-admin-iconbtn"
+                aria-label="退出登录"
+                icon={<LogOut size={15} />}
+                onClick={() => void logout().then(() => navigate('/'))}
+              />
+            </Tooltip>
           </span>
         </div>
       </div>

web/src/components/MarkdownViewer.tsx

@@ -1,7 +1,8 @@
-import { memo } from 'react'
+import { memo, useState } from 'react'
 import ReactMarkdown from 'react-markdown'
 import remarkGfm from 'remark-gfm'
 import rehypeHighlight from 'rehype-highlight'
+import { Button } from 'antd'
 import { sanitizePlugin } from '../lib/sanitize'
 
 /**
@@ -25,18 +26,29 @@ function CodeBlock(props: React.HTMLAttributes<HTMLPreElement>) {
 }
 
 function CopyButton() {
-  // 复制按钮在点击时读取最近兄弟 <pre> 的文本；不注入任何 HTML
+  // 复制按钮在点击时读取最近兄弟 <pre> 的文本；不注入任何 HTML。
+  // MarkdownViewer 会在无 App 上下文的单测中渲染，反馈用本地状态而非 message。
+  const [copied, setCopied] = useState(false)
   return (
-    <button
+    <Button
-      type="button"
+      size="small"
-      className="pn-copy-btn"
+      className={copied ? 'pn-copy-btn is-copied' : 'pn-copy-btn'}
       onClick={(e) => {
         const pre = (e.currentTarget.parentElement as HTMLElement).querySelector('pre')
-        if (pre) void navigator.clipboard.writeText(pre.textContent ?? '')
+        const text = pre?.textContent ?? ''
+        if (!text) return
+        try {
+          void navigator.clipboard.writeText(text).then(() => {
+            setCopied(true)
+            window.setTimeout(() => setCopied(false), 1600)
+          })
+        } catch {
+          /* clipboard 不可用（非安全上下文等）时静默 */
+        }
       }}
     >
-      复制
+      {copied ? '已复制' : '复制'}
-    </button>
+    </Button>
   )
 }
 

web/src/components/Toast.tsx

@@ -1,30 +0,0 @@
-import { useEffect } from 'react'
-import { CircleCheck, TriangleAlert } from 'lucide-react'
-
-/**
- * Toast：右下角操作反馈（设计稿 toast 契约）。
- * message 为 null 时隐藏；展示 2.6s 后调用 onDone 清除。
- */
-export default function Toast({
-  message,
-  kind = 'success',
-  onDone,
-}: {
-  message: string | null
-  kind?: 'success' | 'error'
-  onDone: () => void
-}) {
-  useEffect(() => {
-    if (!message) return
-    const t = setTimeout(onDone, 2600)
-    return () => clearTimeout(t)
-  }, [message, onDone])
-
-  if (!message) return null
-  return (
-    <div className={`pn-toast${kind === 'error' ? ' is-error' : ''}`} role="status">
-      {kind === 'error' ? <TriangleAlert size={16} /> : <CircleCheck size={16} />}
-      <span>{message}</span>
-    </div>
-  )
-}

web/src/features/site.ts

@@ -4,11 +4,20 @@ import { api } from '../lib/api'
 import type { SiteSettings } from '../lib/api'
 
 export function useSiteTitle() {
-  return useQuery({
+  const { data } = useQuery({
     queryKey: ['site'],
     queryFn: () => api<SiteSettings>('/api/site'),
     staleTime: 5 * 60_000,
   })
+
+  // favicon 随站点 Logo：生产由服务端注入 index.html，此处兜底（dev 模板占位符
+  // 不会被渲染）并保证设置变更后 SPA 内即时生效
+  useEffect(() => {
+    const link = document.querySelector<HTMLLinkElement>('link[rel="icon"]')
+    if (link) link.href = data?.site_logo || '/favicon.svg'
+  }, [data?.site_logo])
+
+  return { data }
 }
 
 /**

web/src/hooks/use-toast.ts

@@ -0,0 +1,25 @@
+import { App } from 'antd'
+
+/**
+ * 操作反馈：基于 antd notification（经 ConfigProvider 主题 + App 上下文）。
+ * 保留旧 toast 契约——成功/错误两种、2.6s 自动消失、右下角（移动端底部通栏）。
+ */
+type ToastInput = {
+  description: string
+  variant?: 'success' | 'error'
+}
+
+export function useToast() {
+  const notification = App.useApp().notification
+  return {
+    toast: ({ description, variant }: ToastInput) => {
+      const notify = variant === 'error' ? notification.error : notification.success
+      notify({
+        message: '',
+        description,
+        placement: 'bottomRight',
+        duration: 2.6,
+      })
+    },
+  }
+}

web/src/lib/api.ts

@@ -87,6 +87,8 @@ export interface SiteSettings {
   site_title: string
   site_desc: string
   page_size: number
+  beian_no: string
+  site_logo: string
 }
 
 export interface NoteItem {
@@ -97,9 +99,12 @@ export interface NoteItem {
   status?: string
   tags: string[]
   pinned: boolean
+  /** 公开列表项的封面图（正文第一张图；无图缺省） */
+  cover?: string
   deleted_at?: number | null
   created_at: number
   updated_at: number
+  published_at: number
 }
 
 export interface NoteDetail extends NoteItem {

web/src/lib/utils.ts

@@ -1,7 +1,3 @@
-export function cn(...parts: Array<string | false | null | undefined>): string {
-  return parts.filter(Boolean).join(' ')
-}
-
 export function formatDate(unix: number): string {
   return new Date(unix * 1000).toLocaleDateString('zh-CN', {
     year: 'numeric',

web/src/pages/AdminEdit.tsx

@@ -1,18 +1,20 @@
-import { lazy, Suspense, useEffect, useRef, useState } from 'react'
+import { lazy, Suspense, useEffect, useMemo, useRef, useState } from 'react'
 import { useNavigate, useParams } from 'react-router'
 import { useMutation, useQuery, useQueryClient } from '@tanstack/react-query'
+import dayjs from 'dayjs'
 import {
-  Bold, Calendar, CirclePlus, Code, Eye, EyeOff, Italic, Link2, List, Quote,
+  Bold, Code, Eye, EyeOff, Italic, Link2, List, Quote,
-  Save, Table, Trash2, X,
+  Save, Table, Trash2,
 } from 'lucide-react'
+import { Alert, Badge, Button, Card, DatePicker, Divider, Input, Select, Spin, Switch } from 'antd'
 import { api, ApiError } from '../lib/api'
 import type { NoteItem } from '../lib/api'
 import { invalidatePublic } from '../lib/invalidate'
 import { useDocumentTitle } from '../features/site'
 import MarkdownViewer from '../components/MarkdownViewer'
-import Toast from '../components/Toast'
 import { AdminTopbar } from '../components/Layout'
-import { formatDateISO, slugPreview } from '../lib/utils'
+import { useToast } from '@/hooks/use-toast'
+import { slugPreview } from '../lib/utils'
 
 // CodeMirror 体积大，单独拆 chunk，编辑器在首帧后异步加载
 const Editor = lazy(() => import('../components/Editor'))
@@ -31,9 +33,10 @@ type Form = {
   status: 'public' | 'private'
   tags: string[]
   pinned: boolean
+  publishedAt: number
 }
 
-const emptyForm: Form = {
+const emptyForm = (): Form => ({
   title: '',
   slug: '',
   summary: '',
@@ -41,7 +44,8 @@ const emptyForm: Form = {
   status: 'private',
   tags: [],
   pinned: false,
-}
+  publishedAt: Math.floor(Date.now() / 1000),
+})
 
 export default function AdminEdit() {
   const { id } = useParams()
@@ -50,6 +54,7 @@ export default function AdminEdit() {
   useDocumentTitle(isNew ? '新建笔记' : '编辑笔记')
   const navigate = useNavigate()
   const qc = useQueryClient()
+  const { toast } = useToast()
 
   const { data: existing, isLoading } = useQuery({
     queryKey: ['admin', 'note', noteId],
@@ -57,18 +62,28 @@ export default function AdminEdit() {
     enabled: !isNew,
   })
 
+  // 既有标签（含私有笔记）作为选择器候选项
+  const { data: allNotes } = useQuery({
+    queryKey: ['admin', 'notes'],
+    queryFn: () => api<{ items: NoteItem[] }>('/api/admin/notes'),
+  })
+
   const [form, setForm] = useState<Form>(emptyForm)
-  const [savedAt, setSavedAt] = useState<number | null>(null)
   const [errorMsg, setErrorMsg] = useState<string | null>(null)
   const [slugFieldError, setSlugFieldError] = useState<string | null>(null)
   const [showPreview, setShowPreview] = useState(false)
-  const [uploadMsg, setUploadMsg] = useState<string | null>(null)
+  const [uploadMsg, setUploadMsg] = useState<{ kind: 'busy' | 'error'; text: string } | null>(null)
-  const [tagInput, setTagInput] = useState<string | null>(null)
-  const [toast, setToast] = useState<{ msg: string; kind: 'success' | 'error' } | null>(null)
   const dirtyRef = useRef(false)
   const slugTouchedRef = useRef(false)
   const timerRef = useRef<ReturnType<typeof setTimeout> | null>(null)
 
+  const tagOptions = useMemo(() => {
+    const seen = new Set<string>()
+    for (const n of allNotes?.items ?? []) for (const t of n.tags) seen.add(t)
+    for (const t of form.tags) seen.add(t)
+    return [...seen].map((t) => ({ value: t, label: t }))
+  }, [allNotes, form.tags])
+
   useEffect(() => {
     if (existing) {
       setForm({
@@ -79,6 +94,7 @@ export default function AdminEdit() {
         status: existing.status === 'public' ? 'public' : 'private',
         tags: existing.tags,
         pinned: existing.pinned,
+        publishedAt: existing.published_at || existing.created_at,
       })
       slugTouchedRef.current = false
       dirtyRef.current = false
@@ -103,6 +119,7 @@ export default function AdminEdit() {
         status: f.status,
         tags: f.tags,
         pinned: f.pinned,
+        published_at: f.publishedAt,
       }
       if (isNew) {
         // 新建：slug 由服务端从标题自动生成（首次保存即定稿，§8.2）
@@ -117,11 +134,10 @@ export default function AdminEdit() {
       })
     },
     onSuccess: (saved, vars) => {
-      setSavedAt(Date.now())
       setSlugFieldError(null)
       setErrorMsg(null)
       dirtyRef.current = false
-      setToast({ msg: vars.auto ? '已自动保存' : '已保存', kind: 'success' })
+      toast({ description: vars.auto ? '已自动保存' : '已保存' })
       // 仅失效列表与公共缓存；不失效当前编辑详情（['admin','note',id]），
       // 防 refetch 回滚保存期间继续输入的内容并抑制下一轮自动保存（评审 round2 P1-4）
       void qc.invalidateQueries({ queryKey: ['admin', 'notes'] })
@@ -131,7 +147,7 @@ export default function AdminEdit() {
       }
     },
     onError: (e) => {
-      setToast({ msg: '保存失败，请重试', kind: 'error' })
+      toast({ description: '保存失败，请重试', variant: 'error' })
       if (e instanceof ApiError && e.code === 'slug_conflict') {
         setSlugFieldError(e.message)
       } else {
@@ -147,7 +163,7 @@ export default function AdminEdit() {
       invalidatePublic(qc)
       navigate('/admin')
     },
-    onError: () => setToast({ msg: '操作失败，请重试', kind: 'error' }),
+    onError: () => toast({ description: '操作失败，请重试', variant: 'error' }),
   })
 
   const canSave = form.title.trim().length > 0
@@ -170,19 +186,11 @@ export default function AdminEdit() {
 
   const insert = (snippet: string) => set('content', form.content + snippet)
 
-  const addTag = () => {
-    const t = (tagInput ?? '').trim()
-    if (t && !form.tags.includes(t)) {
-      set('tags', [...form.tags, t])
-    }
-    setTagInput(null)
-  }
-
   if (!isNew && isLoading) {
     return (
       <>
         <AdminTopbar title="编辑笔记" />
-        <div className="pn-admin-content"><div className="table-card empty">加载中…</div></div>
+        <div className="pn-admin-content"><div className="pn-admin-loading"><Spin /></div></div>
       </>
     )
   }
@@ -192,29 +200,28 @@ export default function AdminEdit() {
   return (
     <>
       <AdminTopbar title={isNew ? '新建笔记' : '编辑笔记'}>
-        <button
+        <Button
-          type="button"
+          type="text"
-          className="btn ghost"
+          icon={showPreview ? <EyeOff size={15} /> : <Eye size={15} />}
           onClick={() => setShowPreview((v) => !v)}
         >
-          {showPreview ? <EyeOff size={15} /> : <Eye size={15} />}
+          {showPreview ? '隐藏预览' : '预览'}
-          <span>{showPreview ? '隐藏预览' : '预览'}</span>
+        </Button>
-        </button>
+        <Button
-        <button
+          type="primary"
-          type="button"
+          icon={<Save size={15} />}
-          className="btn primary"
           disabled={!canSave || save.isPending}
           onClick={() => save.mutate({ f: form, auto: false })}
         >
-          <Save size={15} />
+          {save.isPending ? '保存中…' : isNew ? '保存草稿' : '保存'}
-          <span>{save.isPending ? '保存中…' : isNew ? '保存草稿' : '保存'}</span>
+        </Button>
-        </button>
       </AdminTopbar>
 
       <div className="pn-admin-content">
         <div className="pn-ae-grid">
-          <article className="card pn-ae-editor">
+          <Card className="pn-ae-main min-w-0">
-            <input
+            <Input
+              variant="filled"
               className="pn-ae-title-input"
               type="text"
               value={form.title}
@@ -229,124 +236,106 @@ export default function AdminEdit() {
                 <span>/notes/{slugDisplay}</span>
               </span>
               <div className="pn-ae-tags">
-                {form.tags.map((t) => (
+                <Select
-                  <span key={t} className="pill pn-ae-tag">
+                  mode="tags"
-                    {t}
+                  className="pn-ae-tags-select"
-                    <button
+                  value={form.tags}
-                      type="button"
+                  options={tagOptions}
-                      className="pn-ae-tag-x"
+                  placeholder="添加或选择标签"
-                      aria-label={`移除标签：${t}`}
+                  aria-label="标签"
-                      onClick={() => set('tags', form.tags.filter((x) => x !== t))}
+                  tokenSeparators={[',']}
-                    >
+                  onChange={(v) => set('tags', v)}
-                      <X size={12} />
+                />
-                    </button>
-                  </span>
-                ))}
-                {tagInput === null ? (
-                  <button type="button" className="btn ghost pn-ae-add-tag" onClick={() => setTagInput('')}>
-                    <CirclePlus size={13} /><span>添加标签</span>
-                  </button>
-                ) : (
-                  <input
-                    className="pn-ae-tag-input"
-                    autoFocus
-                    value={tagInput}
-                    placeholder="标签名"
-                    aria-label="新标签名"
-                    onChange={(e) => setTagInput(e.target.value)}
-                    onBlur={addTag}
-                    onKeyDown={(e) => {
-                      if (e.key === 'Enter') {
-                        e.preventDefault()
-                        addTag()
-                      }
-                      if (e.key === 'Escape') setTagInput(null)
-                    }}
-                  />
-                )}
               </div>
             </div>
 
             <div className="pn-ae-toolbar" role="toolbar" aria-label="格式工具">
-              <button type="button" className="btn ghost pn-ae-tool" aria-label="加粗" title="加粗" onClick={() => insert('**文本**')}><Bold size={15} /></button>
+              <Button type="text" className="pn-ae-tool" aria-label="加粗" title="加粗" icon={<Bold size={15} />} onClick={() => insert('**文本**')} />
-              <button type="button" className="btn ghost pn-ae-tool" aria-label="斜体" title="斜体" onClick={() => insert('*文本*')}><Italic size={15} /></button>
+              <Button type="text" className="pn-ae-tool" aria-label="斜体" title="斜体" icon={<Italic size={15} />} onClick={() => insert('*文本*')} />
-              <button type="button" className="btn ghost pn-ae-tool" aria-label="插入链接" title="插入链接" onClick={() => insert('[标题](https://)')}><Link2 size={15} /></button>
+              <Button type="text" className="pn-ae-tool" aria-label="插入链接" title="插入链接" icon={<Link2 size={15} />} onClick={() => insert('[标题](https://)')} />
-              <button type="button" className="btn ghost pn-ae-tool" aria-label="插入代码" title="插入代码" onClick={() => insert('\n```\n代码\n```\n')}><Code size={15} /></button>
+              <Button type="text" className="pn-ae-tool" aria-label="插入代码" title="插入代码" icon={<Code size={15} />} onClick={() => insert('\n```\n代码\n```\n')} />
-              <button type="button" className="btn ghost pn-ae-tool" aria-label="无序列表" title="无序列表" onClick={() => insert('\n- 列表项\n')}><List size={15} /></button>
+              <Button type="text" className="pn-ae-tool" aria-label="无序列表" title="无序列表" icon={<List size={15} />} onClick={() => insert('\n- 列表项\n')} />
-              <button type="button" className="btn ghost pn-ae-tool" aria-label="引用" title="引用" onClick={() => insert('\n> 引用\n')}><Quote size={15} /></button>
+              <Button type="text" className="pn-ae-tool" aria-label="引用" title="引用" icon={<Quote size={15} />} onClick={() => insert('\n> 引用\n')} />
-              <button type="button" className="btn ghost pn-ae-tool" aria-label="插入表格" title="插入表格" onClick={() => insert('\n| 列1 | 列2 |\n| --- | --- |\n| a | b |\n')}><Table size={15} /></button>
+              <Button type="text" className="pn-ae-tool" aria-label="插入表格" title="插入表格" icon={<Table size={15} />} onClick={() => insert('\n| 列1 | 列2 |\n| --- | --- |\n| a | b |\n')} />
               <span className="pn-ae-tool-hint">纯文本 · Markdown</span>
             </div>
 
             <div className="pn-ae-body-wrap">
-              <Suspense fallback={<div className="table-card empty" style={{ minHeight: 420 }}>编辑器加载中…</div>}>
+              <Suspense fallback={<div className="pn-admin-loading" style={{ minHeight: 420 }}><Spin /></div>}>
                 <Editor
                   value={form.content}
                   onChange={(v) => set('content', v)}
-                  onUploadStart={(name) => setUploadMsg(`上传中：${name}…`)}
+                  onUploadStart={(name) => setUploadMsg({ kind: 'busy', text: `上传中：${name}…` })}
-                  onUploadEnd={(err) => setUploadMsg(err ?? null)}
+                  onUploadEnd={(err) => setUploadMsg(err ? { kind: 'error', text: err } : null)}
                 />
               </Suspense>
             </div>
-            {uploadMsg && <p className="pn-ae-upload-msg">{uploadMsg}</p>}
+            {uploadMsg && (
+              <Alert
+                className="pn-ae-upload-alert"
+                type={uploadMsg.kind === 'busy' ? 'info' : 'error'}
+                showIcon
+                message={uploadMsg.text}
+              />
+            )}
 
             {showPreview && (
               <div className="pn-ae-preview">
                 <MarkdownViewer source={form.content} />
               </div>
             )}
-          </article>
+          </Card>
 
           <aside className="pn-ae-side">
-            <section className="card pn-ae-publish">
+            <Card styles={{ body: { padding: 20 } }}>
-              <span className="title">发布设置</span>
+              <h3 className="pn-ae-side-title">发布设置</h3>
 
               <div className="pn-ae-prow">
                 <span className="pn-ae-plabel">状态</span>
-                <span
+                <Badge
-                  className={`pn-ae-pvalue pn-ae-mono ${form.status === 'public' ? '' : 'is-muted'}`}
+                  status={form.status === 'public' ? 'success' : 'default'}
-                  style={form.status === 'public' ? { color: 'var(--success-text)' } : undefined}
+                  text={form.status === 'public' ? '公开' : '私有'}
-                >
+                />
-                  <span className="dot" />{form.status === 'public' ? '公开' : '私有'}
+                <Switch
-                </span>
+                  checked={form.status === 'public'}
-                <button
+                  onChange={(checked) => set('status', checked ? 'public' : 'private')}
-                  type="button"
-                  role="switch"
-                  className="pn-switch"
-                  aria-checked={form.status === 'public'}
                   aria-label="公开笔记"
-                  onClick={() => set('status', form.status === 'public' ? 'private' : 'public')}
                 />
               </div>
 
               <div className="pn-ae-prow">
                 <span className="pn-ae-plabel">置顶</span>
-                <button
+                <Switch
-                  type="button"
+                  checked={form.pinned}
-                  role="switch"
+                  onChange={(checked) => set('pinned', checked)}
-                  className="pn-switch"
-                  aria-checked={form.pinned}
                   aria-label="置顶笔记"
-                  onClick={() => set('pinned', !form.pinned)}
                 />
               </div>
 
               <div className="pn-ae-prow">
-                <span className="pn-ae-plabel">日期</span>
+                <span className="pn-ae-plabel">发布日期</span>
-                <span className="pn-ae-pvalue pn-ae-mono">
+                <DatePicker
-                  <Calendar size={14} />{formatDateISO(savedAt ? Math.floor(savedAt / 1000) : (existing?.updated_at ?? Math.floor(Date.now() / 1000)))}
+                  className="pn-ae-datepicker"
-                </span>
+                  size="small"
+                  value={dayjs.unix(form.publishedAt)}
+                  onChange={(d) => d && set('publishedAt', d.unix())}
+                  allowClear={false}
+                  showTime={{ format: 'HH:mm' }}
+                  format="YYYY-MM-DD HH:mm"
+                  aria-label="发布日期"
+                />
               </div>
 
               <div className="pn-ae-pfield">
-                <label htmlFor="pn-ae-slug-input">固定链接</label>
+                <label className="pn-field-label text-xs" htmlFor="pn-ae-slug-input">固定链接</label>
-                <input
+                <Input
                   id="pn-ae-slug-input"
-                  className={`pn-ae-input${slugFieldError ? ' is-error' : ''}`}
                   type="text"
                   value={form.slug}
                   spellCheck={false}
+                  status={slugFieldError ? 'error' : undefined}
                   placeholder={form.title ? slugPreview(form.title, new Date()) : '保存后自动生成'}
+                  styles={{ input: { fontFamily: 'var(--font-mono)', fontSize: 12.5, lineHeight: 1.6 } }}
                   onChange={(e) => set('slug', e.target.value)}
                 />
                 <span className="pn-ae-phint">留空保持不变；首次保存自动生成后定稿</span>
@@ -354,11 +343,11 @@ export default function AdminEdit() {
               </div>
 
               <div className="pn-ae-pfield">
-                <label htmlFor="pn-ae-summary">摘要</label>
+                <label className="pn-field-label text-xs" htmlFor="pn-ae-summary">摘要</label>
-                <textarea
+                <Input.TextArea
                   id="pn-ae-summary"
-                  className="pn-ae-input pn-ae-textarea"
                   rows={3}
+                  styles={{ textarea: { fontSize: 12.5, lineHeight: 1.6 } }}
                   value={form.summary}
                   placeholder="留空自动截取正文"
                   onChange={(e) => set('summary', e.target.value)}
@@ -369,19 +358,22 @@ export default function AdminEdit() {
 
               {!isNew && (
                 <>
-                  <hr className="divider pn-ae-divider" />
+                  <Divider className="pn-ae-divider" />
-                  <button type="button" className="pn-ae-danger" disabled={trashMutation.isPending} onClick={() => trashMutation.mutate()}>
+                  <Button
-                    <Trash2 size={15} />
+                    danger
-                    <span>{trashMutation.isPending ? '删除中…' : '移至回收站'}</span>
+                    block
-                  </button>
+                    icon={<Trash2 size={15} />}
+                    disabled={trashMutation.isPending}
+                    onClick={() => trashMutation.mutate()}
+                  >
+                    {trashMutation.isPending ? '删除中…' : '移至回收站'}
+                  </Button>
                 </>
               )}
-            </section>
+            </Card>
           </aside>
         </div>
       </div>
-
-      <Toast message={toast?.msg ?? null} kind={toast?.kind} onDone={() => setToast(null)} />
     </>
   )
 }

web/src/pages/AdminList.tsx

@@ -1,14 +1,16 @@
-import { Link } from 'react-router'
+import { useMemo, useState } from 'react'
+import { Link, useNavigate } from 'react-router'
 import { useMutation, useQuery, useQueryClient } from '@tanstack/react-query'
 import { CirclePlus, Eye, EyeOff, Pencil, Pin, Search, Trash2 } from 'lucide-react'
-import { useMemo, useState } from 'react'
+import { Badge, Button, Card, Empty, Input, Modal, Segmented, Table, Tag } from 'antd'
+import type { TableProps } from 'antd'
 import { api } from '../lib/api'
 import type { NoteItem } from '../lib/api'
 import { invalidatePublic } from '../lib/invalidate'
 import { useDocumentTitle } from '../features/site'
 import { formatDateISO } from '../lib/utils'
 import { AdminTopbar } from '../components/Layout'
-import Toast from '../components/Toast'
+import { useToast } from '@/hooks/use-toast'
 
 type StatusFilter = 'all' | 'public' | 'private'
 
@@ -23,20 +25,21 @@ export default function AdminList() {
   useDocumentTitle('笔记管理')
   const { data, isLoading } = useAdminNotes()
   const qc = useQueryClient()
+  const navigate = useNavigate()
+  const { toast } = useToast()
   const [confirmNote, setConfirmNote] = useState<NoteItem | null>(null)
   const [filter, setFilter] = useState<StatusFilter>('all')
   const [query, setQuery] = useState('')
-  const [toast, setToast] = useState<{ msg: string; kind: 'success' | 'error' } | null>(null)
 
   const trashMutation = useMutation({
     mutationFn: (id: number) => api(`/api/admin/notes/${id}`, { method: 'DELETE' }),
     onSuccess: () => {
       setConfirmNote(null)
-      setToast({ msg: '笔记已移至回收站', kind: 'success' })
+      toast({ description: '笔记已移至回收站' })
       void qc.invalidateQueries({ queryKey: ['admin'] })
       invalidatePublic(qc)
     },
-    onError: () => setToast({ msg: '操作失败，请重试', kind: 'error' }),
+    onError: () => toast({ description: '操作失败，请重试', variant: 'error' }),
   })
 
   const toggleStatus = useMutation({
@@ -57,11 +60,11 @@ export default function AdminList() {
       })
     },
     onSuccess: (_d, note) => {
-      setToast({ msg: note.status === 'public' ? '已转为私有' : '已转为公开', kind: 'success' })
+      toast({ description: note.status === 'public' ? '已转为私有' : '已转为公开' })
       void qc.invalidateQueries({ queryKey: ['admin'] })
       invalidatePublic(qc)
     },
-    onError: () => setToast({ msg: '操作失败，请重试', kind: 'error' }),
+    onError: () => toast({ description: '操作失败，请重试', variant: 'error' }),
   })
 
   const items = data?.items ?? []
@@ -81,180 +84,196 @@ export default function AdminList() {
     })
   }, [items, filter, query])
 
+  const columns: TableProps<NoteItem>['columns'] = [
+    {
+      title: '标题',
+      key: 'title',
+      render: (_, n) => (
+        <>
+          <Link
+            to={`/admin/notes/${n.id}/edit`}
+            className="pn-al-note-title"
+            style={{ textDecoration: 'none' }}
+          >
+            {n.pinned && <Pin size={12} aria-label="置顶" />}
+            <span>{n.title}</span>
+          </Link>
+          <span className="pn-al-note-slug">/{n.slug}</span>
+        </>
+      ),
+    },
+    {
+      title: '标签',
+      key: 'tags',
+      render: (_, n) =>
+        n.tags.length > 0 ? (
+          <div className="pn-al-tags">
+            {n.tags.map((t) => <Tag key={t}>{t}</Tag>)}
+          </div>
+        ) : (
+          <span className="pn-al-note-slug">—</span>
+        ),
+    },
+    {
+      title: '日期',
+      key: 'date',
+      render: (_, n) => <span className="pn-al-date">{formatDateISO(n.updated_at)}</span>,
+    },
+    {
+      title: '状态',
+      key: 'status',
+      render: (_, n) => (
+        <Badge status={n.status === 'public' ? 'success' : 'default'} text={n.status === 'public' ? '已发布' : '私有'} />
+      ),
+    },
+    {
+      title: '操作',
+      key: 'actions',
+      className: 'pn-al-col-actions',
+      render: (_, n) => {
+        const isPublic = n.status === 'public'
+        return (
+          <div className="pn-al-actions-cell">
+            <Button
+              type="text"
+              icon={isPublic ? <EyeOff size={15} /> : <Eye size={15} />}
+              title={isPublic ? '转为私有' : '转为公开'}
+              aria-label={isPublic ? '转为私有' : '转为公开'}
+              disabled={toggleStatus.isPending}
+              onClick={() => void toggleStatus.mutate(n)}
+            />
+            <Button
+              type="text"
+              icon={<Pencil size={15} />}
+              title="编辑"
+              aria-label={`编辑笔记：${n.title}`}
+              onClick={() => void navigate(`/admin/notes/${n.id}/edit`)}
+            />
+            <Button
+              type="text"
+              danger
+              icon={<Trash2 size={15} />}
+              title="移至回收站"
+              aria-label={`移至回收站：${n.title}`}
+              onClick={() => setConfirmNote(n)}
+            />
+          </div>
+        )
+      },
+    },
+  ]
+
   return (
     <>
       <AdminTopbar title="笔记管理">
-        <label className="pn-admin-search">
+        <Input
-          <Search size={14} aria-hidden />
+          className="pn-al-search"
-          <input
+          allowClear
-            type="search"
+          placeholder="搜索笔记…"
-            placeholder="搜索笔记…"
+          aria-label="搜索笔记"
-            aria-label="搜索笔记"
+          value={query}
-            value={query}
+          onChange={(e) => setQuery(e.target.value)}
-            onChange={(e) => setQuery(e.target.value)}
+          prefix={<Search size={14} aria-hidden />}
-          />
+        />
-        </label>
+        <Button
-        <Link to="/admin/notes/new" className="btn primary">
+          type="primary"
-          <CirclePlus size={15} />
+          icon={<CirclePlus size={15} />}
-          <span>新建笔记</span>
+          onClick={() => void navigate('/admin/notes/new')}
-        </Link>
+        >
+          新建笔记
+        </Button>
       </AdminTopbar>
 
       <div className="pn-admin-content">
         <section className="pn-al-metrics">
-          <article className="card metric">
+          <Card className="pn-al-metric" styles={{ body: { padding: '16px 18px' } }}>
-            <span className="eyebrow">笔记</span>
+            <span className="text-[11.5px] tracking-[0.04em] text-muted-foreground">笔记</span>
-            <strong className="value">{data?.total ?? items.length}</strong>
+            <strong className="my-0.5 text-[28px] font-bold leading-[1.2] tracking-[-0.03em] text-card-foreground max-md:text-[22px]">
-            <span className="meta">全部笔记，含 {privateCount} 篇私有</span>
+              {data?.total ?? items.length}
-          </article>
+            </strong>
-          <article className="card metric">
+            <span className="text-xs leading-normal text-muted-foreground max-md:hidden">
-            <span className="eyebrow">已发布</span>
+              全部笔记，含 {privateCount} 篇私有
-            <strong className="value">{publicCount}</strong>
+            </span>
-            <span className="meta">对外公开的笔记</span>
+          </Card>
-          </article>
+          <Card className="pn-al-metric" styles={{ body: { padding: '16px 18px' } }}>
-          <article className="card metric">
+            <span className="text-[11.5px] tracking-[0.04em] text-muted-foreground">已发布</span>
-            <span className="eyebrow">私有</span>
+            <strong className="my-0.5 text-[28px] font-bold leading-[1.2] tracking-[-0.03em] text-card-foreground max-md:text-[22px]">
-            <strong className="value">{privateCount}</strong>
+              {publicCount}
-            <span className="meta">尚未公开，仅自己可见</span>
+            </strong>
-          </article>
+            <span className="text-xs leading-normal text-muted-foreground max-md:hidden">
+              对外公开的笔记
+            </span>
+          </Card>
+          <Card className="pn-al-metric" styles={{ body: { padding: '16px 18px' } }}>
+            <span className="text-[11.5px] tracking-[0.04em] text-muted-foreground">私有</span>
+            <strong className="my-0.5 text-[28px] font-bold leading-[1.2] tracking-[-0.03em] text-card-foreground max-md:text-[22px]">
+              {privateCount}
+            </strong>
+            <span className="text-xs leading-normal text-muted-foreground max-md:hidden">
+              尚未公开，仅自己可见
+            </span>
+          </Card>
         </section>
 
-        <section className="table-card pn-al-table-card">
+        <Card className="pn-al-card min-w-0 flex-1 overflow-hidden" styles={{ body: { padding: 0 } }}>
           <div className="pn-al-table-head">
-            <nav className="tabs" aria-label="笔记筛选">
+            <Segmented
-              <button type="button" className={filter === 'all' ? 'active' : undefined} onClick={() => setFilter('all')}>
+              value={filter}
-                全部<span className="pn-al-tab-num">{items.length}</span>
+              onChange={(v) => setFilter(v as StatusFilter)}
-              </button>
+              className="min-w-0"
-              <button type="button" className={filter === 'public' ? 'active' : undefined} onClick={() => setFilter('public')}>
+              options={[
-                已发布<span className="pn-al-tab-num">{publicCount}</span>
+                { value: 'all', label: <>全部<Badge count={items.length} showZero size="small" className="pn-al-tab-badge" /></> },
-              </button>
+                { value: 'public', label: <>已发布<Badge count={publicCount} showZero size="small" className="pn-al-tab-badge" /></> },
-              <button type="button" className={filter === 'private' ? 'active' : undefined} onClick={() => setFilter('private')}>
+                { value: 'private', label: <>私有<Badge count={privateCount} showZero size="small" className="pn-al-tab-badge" /></> },
-                私有<span className="pn-al-tab-num">{privateCount}</span>
+              ]}
-              </button>
+            />
-            </nav>
             <span className="pn-al-table-note">共 {visible.length} 篇笔记</span>
           </div>
 
-          {isLoading ? (
+          <Table
-            <div className="empty">加载中…</div>
+            className="pn-al-table"
-          ) : visible.length === 0 ? (
+            columns={columns}
-            <div className="empty">
+            dataSource={visible}
-              {items.length === 0 ? '还没有笔记，点击「新建笔记」开始' : '没有符合筛选条件的笔记'}
+            rowKey="id"
-            </div>
+            loading={isLoading}
-          ) : (
+            pagination={false}
-            <div className="pn-table-scroll">
+            scroll={{ x: 600 }}
-              <table className="table" aria-label="笔记列表">
+            rowClassName={(n) => (n.status === 'public' ? '' : 'pn-al-is-draft')}
-                <thead>
+            locale={{
-                  <tr>
+              emptyText: (
-                    <th>标题</th>
+                <Empty
-                    <th>标签</th>
+                  image={Empty.PRESENTED_IMAGE_SIMPLE}
-                    <th>日期</th>
+                  description={items.length === 0 ? '还没有笔记，点击「新建笔记」开始' : '没有符合筛选条件的笔记'}
-                    <th>状态</th>
+                />
-                    <th className="pn-al-col-actions">操作</th>
+              ),
-                  </tr>
+            }}
-                </thead>
+          />
-                <tbody>
-                  {visible.map((n) => {
-                    const isPublic = n.status === 'public'
-                    return (
-                      <tr key={n.id} className={isPublic ? undefined : 'pn-al-is-draft'}>
-                        <td>
-                          <Link to={`/admin/notes/${n.id}/edit`} className="pn-al-note-title" style={{ textDecoration: 'none' }}>
-                            {n.pinned && <Pin size={12} aria-label="置顶" />}
-                            <span>{n.title}</span>
-                          </Link>
-                          <span className="pn-al-note-slug">/{n.slug}</span>
-                        </td>
-                        <td>
-                          {n.tags.length > 0 ? (
-                            <div className="pn-al-tags">
-                              {n.tags.map((t) => <span key={t} className="pn-al-tag">{t}</span>)}
-                            </div>
-                          ) : (
-                            <span className="pn-al-note-slug">—</span>
-                          )}
-                        </td>
-                        <td><span className="pn-al-date">{formatDateISO(n.updated_at)}</span></td>
-                        <td>
-                          <span className={`pn-al-status ${isPublic ? 'pn-al-is-public' : 'pn-al-is-draft'}`}>
-                            <span className="dot" />{isPublic ? '已发布' : '私有'}
-                          </span>
-                        </td>
-                        <td>
-                          <div className="pn-al-actions-cell">
-                            <button
-                              type="button"
-                              className="btn ghost pn-icon-btn"
-                              title={isPublic ? '转为私有' : '转为公开'}
-                              aria-label={isPublic ? '转为私有' : '转为公开'}
-                              disabled={toggleStatus.isPending}
-                              onClick={() => void toggleStatus.mutate(n)}
-                            >
-                              {isPublic ? <EyeOff size={15} /> : <Eye size={15} />}
-                            </button>
-                            <Link
-                              to={`/admin/notes/${n.id}/edit`}
-                              className="btn ghost pn-icon-btn"
-                              title="编辑"
-                              aria-label={`编辑笔记：${n.title}`}
-                            >
-                              <Pencil size={15} />
-                            </Link>
-                            <button
-                              type="button"
-                              className="btn ghost pn-icon-btn danger"
-                              title="移至回收站"
-                              aria-label={`移至回收站：${n.title}`}
-                              onClick={() => setConfirmNote(n)}
-                            >
-                              <Trash2 size={15} />
-                            </button>
-                          </div>
-                        </td>
-                      </tr>
-                    )
-                  })}
-                </tbody>
-              </table>
-            </div>
-          )}
 
           <div className="pn-al-table-foot">
             <span className="pn-al-foot-note">共 {data?.total ?? 0} 篇 · 显示 {visible.length} 篇</span>
           </div>
-        </section>
+        </Card>
       </div>
 
-      {confirmNote && (
+      <Modal
-        <div
+        open={confirmNote !== null}
-          className="pn-modal-overlay"
+        onCancel={() => setConfirmNote(null)}
-          role="dialog"
+        title="移入回收站？"
-          aria-modal="true"
+        width={380}
-          aria-label="移入回收站"
+        centered
-          onClick={(e) => {
+        maskClosable={false}
-            if (e.target === e.currentTarget) setConfirmNote(null)
+        cancelText="取消"
-          }}
+        okText={trashMutation.isPending ? '删除中…' : '确认删除'}
-        >
+        confirmLoading={trashMutation.isPending}
-          <div className="card pn-modal">
+        onOk={() => {
-            <h3>移入回收站？</h3>
+          if (confirmNote) trashMutation.mutate(confirmNote.id)
-            <p>「{confirmNote.title}」将被软删除，30 天内可在回收站恢复。</p>
+        }}
-            {trashMutation.isError && <p style={{ color: 'var(--destructive-text)' }}>操作失败，请重试</p>}
+      >
-            <div className="pn-modal-actions">
+        <p className="pn-modal-desc">
-              <button type="button" className="btn secondary" onClick={() => setConfirmNote(null)}>取消</button>
+          「{confirmNote?.title}」将被软删除，30 天内可在回收站恢复。
-              <button
+        </p>
-                type="button"
+        {trashMutation.isError && <p className="pn-modal-error">操作失败，请重试</p>}
-                className="btn danger"
+      </Modal>
-                disabled={trashMutation.isPending}
-                onClick={() => trashMutation.mutate(confirmNote.id)}
-              >
-                {trashMutation.isPending ? '删除中…' : '确认删除'}
-              </button>
-            </div>
-          </div>
-        </div>
-      )}
-
-      <Toast message={toast?.msg ?? null} kind={toast?.kind} onDone={() => setToast(null)} />
     </>
   )
 }

web/src/pages/AdminSettings.tsx

@@ -1,16 +1,20 @@
 import { useEffect, useState } from 'react'
 import { useMutation, useQuery, useQueryClient } from '@tanstack/react-query'
-import { Eye, EyeOff, KeyRound, Lock, Save } from 'lucide-react'
+import { Eye, EyeOff, ImageUp, KeyRound, Lock, RotateCcw, Save } from 'lucide-react'
+import { Button, Card, Divider, Input, Select, Upload } from 'antd'
 import { api, ApiError } from '../lib/api'
 import type { SiteSettings } from '../lib/api'
 import { invalidatePublic } from '../lib/invalidate'
 import { useDocumentTitle } from '../features/site'
 import { AdminTopbar } from '../components/Layout'
-import Toast from '../components/Toast'
+import { useToast } from '@/hooks/use-toast'
+
+const PAGE_SIZE_OPTIONS = [10, 20, 30, 50].map((n) => ({ value: n, label: `${n} 篇` }))
 
 export default function AdminSettings() {
   useDocumentTitle('设置')
   const qc = useQueryClient()
+  const { toast } = useToast()
   const { data } = useQuery({
     queryKey: ['admin', 'settings'],
     queryFn: () => api<SiteSettings>('/api/admin/settings'),
@@ -18,14 +22,17 @@ export default function AdminSettings() {
 
   const [title, setTitle] = useState('')
   const [desc, setDesc] = useState('')
+  const [beian, setBeian] = useState('')
   const [pageSize, setPageSize] = useState(10)
-  const [toast, setToast] = useState<{ msg: string; kind: 'success' | 'error' } | null>(null)
+  const [logo, setLogo] = useState('')
 
   useEffect(() => {
     if (data) {
       setTitle(data.site_title)
       setDesc(data.site_desc)
+      setBeian(data.beian_no)
       setPageSize(data.page_size)
+      setLogo(data.site_logo ?? '')
     }
   }, [data])
 
@@ -33,80 +40,125 @@ export default function AdminSettings() {
     mutationFn: () =>
       api('/api/admin/settings', {
         method: 'PUT',
-        body: JSON.stringify({ site_title: title, site_desc: desc, page_size: pageSize }),
+        body: JSON.stringify({ site_title: title, site_desc: desc, beian_no: beian, page_size: pageSize, site_logo: logo }),
       }),
     onSuccess: () => {
-      setToast({ msg: '设置已保存', kind: 'success' })
+      toast({ description: '设置已保存' })
       void qc.invalidateQueries({ queryKey: ['site'] })
       invalidatePublic(qc) // page_size 等设置影响公共列表
     },
-    onError: (e) => setToast({ msg: e instanceof ApiError ? e.message : '保存失败', kind: 'error' }),
+    onError: (e) => toast({ description: e instanceof ApiError ? e.message : '保存失败', variant: 'error' }),
   })
 
+  // antd Upload customRequest 的最小结构化类型（避免引入 rc-upload 内部类型路径）
+  const uploadLogo = async ({ file, onSuccess, onError }: {
+    file: unknown
+    onSuccess?: (ret?: unknown, xhr?: XMLHttpRequest) => void
+    onError?: (event: Error, body?: unknown) => void
+  }) => {
+    const fd = new FormData()
+    fd.append('file', file as File)
+    try {
+      const res = await api<{ url: string }>('/api/admin/images', { method: 'POST', body: fd })
+      setLogo(res.url)
+      onSuccess?.(res)
+      toast({ description: 'Logo 已上传，记得保存更改' })
+    } catch (e) {
+      onError?.(e instanceof Error ? e : new Error('上传失败'))
+      toast({ description: e instanceof ApiError ? e.message : '上传失败', variant: 'error' })
+    }
+  }
+
   return (
     <>
-      <AdminTopbar title="站点设置" />
+      <AdminTopbar title="站点设置">
+        <Button
+          type="primary"
+          icon={<Save size={15} />}
+          disabled={saveSettings.isPending}
+          onClick={() => saveSettings.mutate()}
+        >
+          {saveSettings.isPending ? '保存中…' : '保存更改'}
+        </Button>
+      </AdminTopbar>
 
       <div className="pn-admin-content pn-as-content">
-        <section className="card pn-as-card">
+        <Card className="pn-as-card">
           <div className="pn-as-card-head">
-            <h2 className="title">站点信息</h2>
+            <h3 className="pn-as-card-title">站点信息</h3>
-            <p className="meta">这些信息会显示在博客的公开页面</p>
+            <p className="pn-as-card-desc">这些信息会显示在博客的公开页面</p>
           </div>
-          <hr className="divider" />
+          <Divider style={{ margin: '16px 0 20px' }} />
           <div className="pn-as-fields">
             <div className="pn-as-field">
-              <label className="pn-as-label" htmlFor="site-title">站点名称</label>
+              <label htmlFor="site-title" className="pn-field-label">站点名称</label>
-              <input
+              <Input
                 id="site-title"
-                className="pn-as-input"
                 value={title}
                 onChange={(e) => setTitle(e.target.value)}
               />
             </div>
             <div className="pn-as-field">
-              <label className="pn-as-label" htmlFor="site-desc">站点描述</label>
+              <label htmlFor="site-desc" className="pn-field-label">站点描述</label>
-              <textarea
+              <Input.TextArea
                 id="site-desc"
-                className="pn-as-input"
                 rows={3}
+                styles={{ textarea: { minHeight: 76, padding: '8px 12px', lineHeight: 1.7 } }}
                 value={desc}
                 onChange={(e) => setDesc(e.target.value)}
               />
             </div>
             <div className="pn-as-field">
-              <label className="pn-as-label" htmlFor="page-size">首页每页条数（1–100）</label>
+              <label htmlFor="beian-no" className="pn-field-label">公安备案号</label>
-              <input
+              <Input
+                id="beian-no"
+                placeholder="如：京公网安备11000000000000号"
+                value={beian}
+                onChange={(e) => setBeian(e.target.value)}
+              />
+              <p className="pn-as-hint">显示在博客页脚并链接至公安部备案官网；留空则不显示。</p>
+            </div>
+            <div className="pn-as-field">
+              <label htmlFor="page-size" className="pn-field-label">首页每页条数</label>
+              <Select
                 id="page-size"
-                className="pn-as-input"
-                type="number"
-                min={1}
-                max={100}
                 style={{ width: 140 }}
+                options={PAGE_SIZE_OPTIONS}
                 value={pageSize}
-                onChange={(e) => setPageSize(Number(e.target.value))}
+                onChange={(v) => setPageSize(v)}
               />
             </div>
+            <div className="pn-as-field">
+              <span className="pn-field-label">站点 Logo</span>
+              <div className="pn-as-logo-row">
+                {logo ? (
+                  <img className="pn-as-logo-preview" src={logo} alt="站点 Logo 预览" />
+                ) : (
+                  <span className="pn-as-logo-empty">未设置</span>
+                )}
+                <Upload
+                  accept="image/png,image/jpeg,image/webp,image/gif"
+                  showUploadList={false}
+                  customRequest={uploadLogo}
+                >
+                  <Button icon={<ImageUp size={15} />}>{logo ? '更换图片' : '上传图片'}</Button>
+                </Upload>
+                {logo && (
+                  <Button
+                    icon={<RotateCcw size={15} />}
+                    onClick={() => setLogo('')}
+                  >
+                    重置默认
+                  </Button>
+                )}
+              </div>
+              <p className="pn-as-hint">显示在博客顶部站点名称前，并用作站点 favicon，建议正方形图片；「重置默认」恢复内置图标。修改后需点击「保存更改」。</p>
+            </div>
           </div>
-        </section>
+        </Card>
 
-        <ChangePassword onToast={setToast} />
+        <ChangePassword onToast={toast} />
-
-        <div className="pn-as-save-bar">
-          <span className="pn-as-save-hint">更改将在保存后应用到公开站点</span>
-          <button
-            type="button"
-            className="btn primary"
-            disabled={saveSettings.isPending}
-            onClick={() => saveSettings.mutate()}
-          >
-            <Save size={15} />
-            {saveSettings.isPending ? '保存中…' : '保存更改'}
-          </button>
-        </div>
       </div>
-
-      <Toast message={toast?.msg ?? null} kind={toast?.kind} onDone={() => setToast(null)} />
     </>
   )
 }
@@ -114,7 +166,7 @@ export default function AdminSettings() {
 function ChangePassword({
   onToast,
 }: {
-  onToast: (t: { msg: string; kind: 'success' | 'error' } | null) => void
+  onToast: ReturnType<typeof useToast>['toast']
 }) {
   const [oldPw, setOldPw] = useState('')
   const [newPw, setNewPw] = useState('')
@@ -127,85 +179,76 @@ function ChangePassword({
         body: JSON.stringify({ old_password: oldPw, new_password: newPw }),
       }),
     onSuccess: () => {
-      onToast({ msg: '密码已修改', kind: 'success' })
+      onToast({ description: '密码已修改' })
       setOldPw('')
       setNewPw('')
     },
     onError: (e) => {
       if (e instanceof ApiError) {
         onToast({
-          msg:
+          description:
             e.code === 'weak_password'
               ? '新密码长度至少 12 个字符'
               : e.status === 429
                 ? '尝试过于频繁，请稍后再试'
                 : '旧密码不正确',
-          kind: 'error',
+          variant: 'error',
         })
       } else {
-        onToast({ msg: '修改失败', kind: 'error' })
+        onToast({ description: '修改失败', variant: 'error' })
       }
     },
   })
 
   return (
-    <section className="card pn-as-card">
+    <Card className="pn-as-card">
       <div className="pn-as-card-head">
-        <h2 className="title">修改密码</h2>
+        <h3 className="pn-as-card-title">修改密码</h3>
-        <p className="meta">更新管理后台的登录密码</p>
+        <p className="pn-as-card-desc">更新管理后台的登录密码</p>
       </div>
-      <hr className="divider" />
+      <Divider style={{ margin: '16px 0 20px' }} />
       <div className="pn-as-fields">
         <div className="pn-as-field">
-          <label className="pn-as-label" htmlFor="old-pw">旧密码</label>
+          <label htmlFor="old-pw" className="pn-field-label">旧密码</label>
-          <div className="pn-as-control">
+          <Input
-            <Lock size={15} className="pn-as-leading-icon" aria-hidden />
+            id="old-pw"
-            <input
+            type={showPw ? 'text' : 'password'}
-              id="old-pw"
+            autoComplete="current-password"
-              className="pn-as-input"
+            prefix={<Lock size={15} className="pn-input-icon" aria-hidden />}
-              type={showPw ? 'text' : 'password'}
+            value={oldPw}
-              autoComplete="current-password"
+            onChange={(e) => setOldPw(e.target.value)}
-              value={oldPw}
+          />
-              onChange={(e) => setOldPw(e.target.value)}
-            />
-          </div>
         </div>
         <div className="pn-as-field">
-          <label className="pn-as-label" htmlFor="new-pw">新密码（≥12 字符）</label>
+          <label htmlFor="new-pw" className="pn-field-label">新密码（≥12 字符）</label>
-          <div className="pn-as-control has-toggle">
+          <Input
-            <Lock size={15} className="pn-as-leading-icon" aria-hidden />
+            id="new-pw"
-            <input
+            type={showPw ? 'text' : 'password'}
-              id="new-pw"
+            autoComplete="new-password"
-              className="pn-as-input"
+            placeholder="请输入新密码，至少 12 个字符"
-              type={showPw ? 'text' : 'password'}
+            prefix={<Lock size={15} className="pn-input-icon" aria-hidden />}
-              autoComplete="new-password"
+            suffix={
-              placeholder="请输入新密码，至少 12 个字符"
+              <Button
-              value={newPw}
+                type="text"
-              onChange={(e) => setNewPw(e.target.value)}
+                size="small"
-            />
+                aria-label={showPw ? '隐藏密码' : '显示密码'}
-            <button
+                onClick={() => setShowPw((v) => !v)}
-              type="button"
+                icon={showPw ? <EyeOff size={15} /> : <Eye size={15} />}
-              className="pn-as-eye"
+              />
-              aria-label={showPw ? '隐藏密码' : '显示密码'}
+            }
-              onClick={() => setShowPw((v) => !v)}
+          />
-            >
-              {showPw ? <EyeOff size={15} /> : <Eye size={15} />}
-            </button>
-          </div>
           <p className="pn-as-hint">新密码长度至少 12 个字符，建议混合字母、数字与符号。</p>
         </div>
       </div>
       <div className="pn-as-card-foot">
-        <button
+        <Button
-          type="button"
-          className="btn secondary"
           disabled={change.isPending || oldPw.length === 0 || newPw.length === 0}
           onClick={() => change.mutate()}
         >
           <KeyRound size={15} />
           {change.isPending ? '提交中…' : '修改密码'}
-        </button>
+        </Button>
       </div>
-    </section>
+    </Card>
   )
 }

web/src/pages/AdminTrash.tsx

@@ -1,18 +1,20 @@
 import { useMutation, useQuery, useQueryClient } from '@tanstack/react-query'
-import { Info, RotateCcw } from 'lucide-react'
+import { RotateCcw, Trash2 } from 'lucide-react'
-import { useState } from 'react'
+import { Alert, App, Button, Card, Empty, Table, Tag } from 'antd'
+import type { TableProps } from 'antd'
 import { api } from '../lib/api'
 import type { NoteItem } from '../lib/api'
 import { invalidatePublic } from '../lib/invalidate'
 import { useDocumentTitle } from '../features/site'
 import { daysRemaining, formatDateISO } from '../lib/utils'
 import { AdminTopbar } from '../components/Layout'
-import Toast from '../components/Toast'
+import { useToast } from '@/hooks/use-toast'
 
 export default function AdminTrash() {
   useDocumentTitle('回收站')
   const qc = useQueryClient()
-  const [toast, setToast] = useState<{ msg: string; kind: 'success' | 'error' } | null>(null)
+  const { toast } = useToast()
+  const { modal } = App.useApp()
   const { data, isLoading } = useQuery({
     queryKey: ['admin', 'trash'],
     queryFn: () => api<{ items: NoteItem[]; total: number }>('/api/admin/trash'),
@@ -21,83 +23,123 @@ export default function AdminTrash() {
   const restore = useMutation({
     mutationFn: (id: number) => api(`/api/admin/trash/${id}/restore`, { method: 'POST' }),
     onSuccess: () => {
-      setToast({ msg: '笔记已恢复', kind: 'success' })
+      toast({ description: '笔记已恢复' })
       void qc.invalidateQueries({ queryKey: ['admin'] })
       invalidatePublic(qc)
     },
-    onError: () => setToast({ msg: '恢复失败，请重试', kind: 'error' }),
+    onError: () => toast({ description: '恢复失败，请重试', variant: 'error' }),
   })
 
+  const clear = useMutation({
+    mutationFn: () => api<{ deleted: number }>('/api/admin/trash', { method: 'DELETE' }),
+    onSuccess: (res) => {
+      toast({ description: `已清空回收站（${res.deleted} 篇）` })
+      void qc.invalidateQueries({ queryKey: ['admin'] })
+      invalidatePublic(qc)
+    },
+    onError: () => toast({ description: '操作失败，请重试', variant: 'error' }),
+  })
+
+  const confirmEmpty = () => {
+    modal.confirm({
+      title: '清空回收站？',
+      content: `将永久删除回收站中的 ${items.length} 篇笔记，此操作不可恢复。`,
+      okText: '清空',
+      okButtonProps: { danger: true },
+      cancelText: '取消',
+      onOk: () => clear.mutateAsync(),
+    })
+  }
+
   const items = data?.items ?? []
 
+  const columns: TableProps<NoteItem>['columns'] = [
+    {
+      title: '标题',
+      key: 'title',
+      className: 'pn-at-title-cell',
+      render: (_, n) => (
+        <>
+          <span className="pn-at-note-title">{n.title}</span>
+          <span className="pn-at-note-slug">/{n.slug}</span>
+        </>
+      ),
+    },
+    {
+      title: '删除时间',
+      key: 'deleted',
+      render: (_, n) => (
+        <span className="pn-at-mono">{n.deleted_at ? formatDateISO(n.deleted_at) : '—'}</span>
+      ),
+    },
+    {
+      title: '剩余天数',
+      key: 'days',
+      render: (_, n) => {
+        const left = n.deleted_at ? daysRemaining(n.deleted_at) : 0
+        return left <= 3 ? <Tag color="red">{left} 天</Tag> : <span className="pn-at-days">{left} 天</span>
+      },
+    },
+    {
+      title: '操作',
+      key: 'actions',
+      className: 'pn-al-col-actions',
+      render: (_, n) => (
+        <div className="pn-at-actions">
+          <Button
+            type="text"
+            size="small"
+            icon={<RotateCcw size={14} />}
+            disabled={restore.isPending}
+            onClick={() => restore.mutate(n.id)}
+          >
+            恢复
+          </Button>
+        </div>
+      ),
+    },
+  ]
+
   return (
     <>
-      <AdminTopbar title="回收站" />
+      <AdminTopbar title="回收站">
+        <Button
+          danger
+          icon={<Trash2 size={15} />}
+          disabled={isLoading || items.length === 0 || clear.isPending}
+          onClick={confirmEmpty}
+        >
+          清空回收站
+        </Button>
+      </AdminTopbar>
 
       <div className="pn-admin-content">
-        <div className="pn-at-alert" role="note">
+        <Alert
-          <Info size={16} />
+          role="note"
-          <p>回收站中的笔记会在删除 30 天后永久删除，请及时恢复需要的内容。</p>
+          type="info"
-        </div>
+          showIcon
+          message="回收站中的笔记会在删除 30 天后永久删除，请及时恢复需要的内容。"
+        />
 
-        <section className="table-card pn-at-table-card">
+        <Card className="pn-al-card min-w-0 flex-1 overflow-hidden" styles={{ body: { padding: 0 } }}>
-          {isLoading ? (
+          <Table
-            <div className="empty">加载中…</div>
+            className="pn-al-table"
-          ) : items.length === 0 ? (
+            columns={columns}
-            <div className="empty">回收站是空的</div>
+            dataSource={items}
-          ) : (
+            rowKey="id"
-            <div className="pn-table-scroll">
+            loading={isLoading}
-              <table className="table" aria-label="回收站笔记列表">
+            pagination={false}
-                <thead>
+            scroll={{ x: 560 }}
-                  <tr>
+            locale={{
-                    <th>标题</th>
+              emptyText: <Empty image={Empty.PRESENTED_IMAGE_SIMPLE} description="回收站是空的" />,
-                    <th>删除时间</th>
+            }}
-                    <th>剩余天数</th>
+          />
-                    <th className="pn-al-col-actions">操作</th>
-                  </tr>
-                </thead>
-                <tbody>
-                  {items.map((n) => {
-                    const left = n.deleted_at ? daysRemaining(n.deleted_at) : 0
-                    return (
-                      <tr key={n.id}>
-                        <td className="pn-at-title-cell">
-                          <span className="pn-at-note-title">{n.title}</span>
-                          <span className="pn-at-note-slug">/{n.slug}</span>
-                        </td>
-                        <td>
-                          <span className="pn-at-mono">{n.deleted_at ? formatDateISO(n.deleted_at) : '—'}</span>
-                        </td>
-                        <td>
-                          <span className={`pn-at-days${left <= 3 ? ' pn-at-days-urgent' : ''}`}>{left} 天</span>
-                        </td>
-                        <td>
-                          <div className="pn-at-actions">
-                            <button
-                              type="button"
-                              className="btn ghost"
-                              disabled={restore.isPending}
-                              onClick={() => restore.mutate(n.id)}
-                            >
-                              <RotateCcw size={14} />恢复
-                            </button>
-                          </div>
-                        </td>
-                      </tr>
-                    )
-                  })}
-                </tbody>
-              </table>
-            </div>
-          )}
 
           <div className="pn-al-table-foot">
             <span className="pn-al-foot-note">共 {data?.total ?? 0} 篇已删除笔记</span>
           </div>
-        </section>
+        </Card>
       </div>
-
-      <Toast message={toast?.msg ?? null} kind={toast?.kind} onDone={() => setToast(null)} />
     </>
   )
 }

web/src/pages/Home.tsx

@@ -1,9 +1,10 @@
 import { useState } from 'react'
 import { Link } from 'react-router'
 import { useQuery } from '@tanstack/react-query'
-import { ArrowRight, ChevronLeft, ChevronRight, Pin } from 'lucide-react'
+import { ArrowRight, Pin } from 'lucide-react'
+import { Empty, Flex, Pagination, Skeleton, Tag } from 'antd'
 import { api } from '../lib/api'
-import type { NoteItem, NoteList, TagCount } from '../lib/api'
+import type { NoteItem, NoteList } from '../lib/api'
 import { useDocumentTitle } from '../features/site'
 import { formatDateISO } from '../lib/utils'
 
@@ -15,38 +16,45 @@ function useNotes(page: number) {
   })
 }
 
-function useTags() {
-  return useQuery({
-    queryKey: ['tags'],
-    queryFn: () => api<{ tags: TagCount[] }>('/api/tags'),
-  })
-}
-
 function NotePost({ note }: { note: NoteItem }) {
   return (
     <article className="pn-home-post">
-      <time className="pn-home-date" dateTime={formatDateISO(note.updated_at)}>
+      {note.cover && (
-        {note.pinned && (
+        <Link
-          <span className="pn-home-pin">
+          to={`/notes/${encodeURIComponent(note.slug)}`}
-            <Pin size={11} aria-hidden />置顶
+          className="pn-home-cover"
-          </span>
+          tabIndex={-1}
-        )}
+          aria-hidden
-        {formatDateISO(note.updated_at)}
+        >
-      </time>
+          <img src={note.cover} alt="" loading="lazy" />
-      <h2 className="pn-home-post-title">
-        <Link to={`/notes/${encodeURIComponent(note.slug)}`}>
-          {note.title}
-          <ArrowRight className="pn-home-arrow" size={17} aria-hidden />
         </Link>
-      </h2>
-      {note.summary && <p className="pn-home-summary">{note.summary}</p>}
-      {note.tags.length > 0 && (
-        <div className="pn-home-tags">
-          {note.tags.map((t) => (
-            <Link key={t} to={`/tags/${encodeURIComponent(t)}`} className="pn-home-tag">{t}</Link>
-          ))}
-        </div>
       )}
+      <div className="pn-home-post-main">
+        <time className="pn-home-date" dateTime={formatDateISO(note.published_at)}>
+          {note.pinned && (
+            <span className="pn-home-pin">
+              <Pin size={11} aria-hidden />置顶
+            </span>
+          )}
+          {formatDateISO(note.published_at)}
+        </time>
+        <h2 className="pn-home-post-title">
+          <Link to={`/notes/${encodeURIComponent(note.slug)}`}>
+            {note.title}
+            <ArrowRight className="pn-home-arrow" size={17} aria-hidden />
+          </Link>
+        </h2>
+        {note.summary && <p className="pn-home-summary">{note.summary}</p>}
+        {note.tags.length > 0 && (
+          <div className="pn-home-tags">
+            {note.tags.map((t) => (
+              <Tag key={t}>
+                <Link className="pn-tag-link" to={`/tags/${encodeURIComponent(t)}`}>{t}</Link>
+              </Tag>
+            ))}
+          </div>
+        )}
+      </div>
     </article>
   )
 }
@@ -55,32 +63,19 @@ export default function Home() {
   const [page, setPage] = useState(1)
   useDocumentTitle()
   const { data, isLoading } = useNotes(page)
-  const { data: tagsData } = useTags()
   const totalPages = data ? Math.max(1, Math.ceil(data.total / data.page_size)) : 1
-  const topTags = (tagsData?.tags ?? []).slice(0, 4)
 
   return (
     <div className="pn-home-content">
-      <section className="pn-home-hero">
-        <p className="pn-home-eyebrow">PURE NOTE · 极简笔记</p>
-        <h1 className="pn-home-title">记录，而不打扰。</h1>
-        <p className="pn-home-desc">Pure Note 是一个纯文本驱动的极简笔记工具，这里是公开的笔记。</p>
-      </section>
-
-      {topTags.length > 0 && (
-        <nav className="tabs pn-home-filter" aria-label="按标签筛选笔记">
-          <Link to="/" className={page === 1 ? 'active' : undefined}>全部</Link>
-          {topTags.map((t) => (
-            <Link key={t.name} to={`/tags/${encodeURIComponent(t.name)}`}>{t.name}</Link>
-          ))}
-        </nav>
-      )}
-
       <section aria-label="笔记列表">
         {isLoading ? (
-          <p className="pn-home-list-empty">加载中…</p>
+          <Flex vertical gap={44} className="pn-home-skeleton">
+            {[0, 1, 2].map((i) => (
+              <Skeleton key={i} active title paragraph={{ rows: 2 }} />
+            ))}
+          </Flex>
         ) : !data || data.items.length === 0 ? (
-          <p className="pn-home-list-empty">还没有公开的笔记</p>
+          <Empty image={Empty.PRESENTED_IMAGE_SIMPLE} description="还没有公开的笔记" />
         ) : (
           data.items.map((n) => <NotePost key={n.slug} note={n} />)
         )}
@@ -88,39 +83,15 @@ export default function Home() {
 
       {totalPages > 1 && (
         <nav className="pn-home-pager" aria-label="分页">
-          <span className="pn-home-pager-note">
+          <Pagination
-            共 {data?.total ?? 0} 篇 · 第 {page} 页 / 共 {totalPages} 页
+            size="small"
-          </span>
+            current={page}
-          <div className="pn-pager">
+            pageSize={data?.page_size ?? 10}
-            <button
+            total={data?.total ?? 0}
-              type="button"
+            showSizeChanger={false}
-              className="btn ghost"
+            showTotal={() => `共 ${data?.total ?? 0} 篇 · 第 ${page} 页 / 共 ${totalPages} 页`}
-              aria-label="上一页"
+            onChange={(p) => setPage(p)}
-              disabled={page <= 1}
+          />
-              onClick={() => setPage((p) => p - 1)}
-            >
-              <ChevronLeft size={16} />
-            </button>
-            {Array.from({ length: totalPages }, (_, i) => i + 1).map((p) => (
-              <button
-                key={p}
-                type="button"
-                className={`pn-page-btn${p === page ? ' is-active' : ''}`}
-                onClick={() => setPage(p)}
-              >
-                {p}
-              </button>
-            ))}
-            <button
-              type="button"
-              className="btn ghost"
-              aria-label="下一页"
-              disabled={page >= totalPages}
-              onClick={() => setPage((p) => p + 1)}
-            >
-              <ChevronRight size={16} />
-            </button>
-          </div>
         </nav>
       )}
     </div>

web/src/pages/Login.tsx

@@ -1,6 +1,7 @@
 import { useState } from 'react'
-import { Link, useNavigate } from 'react-router'
+import { useNavigate } from 'react-router'
-import { ArrowLeft, ArrowRight, CircleAlert, Eye, EyeOff, Lock } from 'lucide-react'
+import { ArrowLeft, ArrowRight, Eye, EyeOff, Lock } from 'lucide-react'
+import { Alert, Button, Card, Input } from 'antd'
 import { useAuth } from '../lib/auth'
 import { ApiError } from '../lib/api'
 import { useDocumentTitle } from '../features/site'
@@ -45,28 +46,27 @@ export default function Login() {
         <span className="pn-login-wordmark">Pure Note</span>
       </div>
 
-      <form className="card pn-login-card" onSubmit={onSubmit}>
+      <Card className="pn-login-card" styles={{ body: { padding: 0 } }}>
-        <h1 className="pn-login-title">管理员登录</h1>
+        <form onSubmit={onSubmit}>
-        <p className="pn-login-sub">请输入管理密码以继续</p>
+          <h1 className="pn-login-title">管理员登录</h1>
 
-        <label htmlFor="pn-login-username" className="sr-only">用户名</label>
+          <label htmlFor="pn-login-username" className="sr-only">用户名</label>
-        <input
-          id="pn-login-username"
-          className="sr-only"
-          type="text"
-          name="username"
-          autoComplete="username"
-          value="admin"
-          readOnly
-          tabIndex={-1}
-        />
-
-        <label htmlFor="pn-login-password" className="sr-only">管理密码</label>
-        <div className="pn-login-field">
-          <Lock size={16} className="pn-login-icon" aria-hidden />
           <input
+            id="pn-login-username"
+            className="sr-only"
+            type="text"
+            name="username"
+            autoComplete="username"
+            value="admin"
+            readOnly
+            tabIndex={-1}
+          />
+
+          <label htmlFor="pn-login-password" className="sr-only">管理密码</label>
+          <Input
             id="pn-login-password"
-            className="pn-login-input"
+            size="large"
+            variant="outlined"
             type={showPw ? 'text' : 'password'}
             name="password"
             placeholder="请输入管理密码"
@@ -75,36 +75,45 @@ export default function Login() {
             required
             value={password}
             onChange={(e) => setPassword(e.target.value)}
+            prefix={<Lock size={16} className="pn-login-lock" aria-hidden />}
+            suffix={
+              <Button
+                type="text"
+                size="small"
+                aria-label={showPw ? '隐藏密码' : '显示密码'}
+                onClick={() => setShowPw((v) => !v)}
+                icon={showPw ? <EyeOff size={16} /> : <Eye size={16} />}
+              />
+            }
           />
-          <button
+
-            type="button"
+          {error && (
-            className="pn-login-eye"
+            <Alert role="alert" type="error" showIcon message={error} className="pn-login-alert" />
-            aria-label={showPw ? '隐藏密码' : '显示密码'}
+          )}
-            onClick={() => setShowPw((v) => !v)}
+
+          <Button
+            htmlType="submit"
+            type="primary"
+            size="large"
+            block
+            className="mt-5"
+            disabled={submitting || password.length === 0}
           >
-            {showPw ? <EyeOff size={16} /> : <Eye size={16} />}
+            <span>{submitting ? '登录中…' : '登录'}</span>
-          </button>
+            <ArrowRight size={16} />
-        </div>
+          </Button>
+        </form>
+      </Card>
 
-        {error && (
+      <Button
-          <div className="pn-login-error" role="alert">
+        type="text"
-            <CircleAlert size={15} />
+        size="small"
-            <span>{error}</span>
+        className="pn-login-back"
-          </div>
+        icon={<ArrowLeft size={14} />}
-        )}
+        onClick={() => navigate('/')}
-
+      >
-        <button type="submit" className="btn primary pn-login-submit" disabled={submitting || password.length === 0}>
+        返回博客
-          <span>{submitting ? '登录中…' : '登录'}</span>
+      </Button>
-          <ArrowRight size={16} />
-        </button>
-
-        <p className="pn-login-hint">连续失败将被暂时锁定</p>
-      </form>
-
-      <Link to="/" className="btn ghost pn-login-back">
-        <ArrowLeft size={14} />
-        <span>返回博客</span>
-      </Link>
     </div>
   )
 }

web/src/pages/NotFound.tsx

@@ -1,19 +1,20 @@
-import { Link } from 'react-router'
+import { useNavigate } from 'react-router'
 import { ArrowLeft } from 'lucide-react'
+import { Button } from 'antd'
 import { useDocumentTitle } from '../features/site'
 
 export default function NotFound() {
   useDocumentTitle('页面不存在')
+  const navigate = useNavigate()
   return (
     <div className="pn-404-page">
       <p className="pn-404-code">404</p>
       <h1 className="pn-404-title">页面不存在</h1>
       <p className="pn-404-desc">这篇笔记可能已被删除，或链接有误。</p>
       <div className="pn-404-actions">
-        <Link to="/" className="btn primary">
+        <Button type="primary" size="small" icon={<ArrowLeft size={16} />} onClick={() => navigate('/')}>
-          <ArrowLeft size={16} />
           返回首页
-        </Link>
+        </Button>
       </div>
     </div>
   )

web/src/pages/Note.tsx

@@ -1,6 +1,7 @@
-import { Link, useParams } from 'react-router'
+import { Link, useNavigate, useParams } from 'react-router'
 import { useQuery } from '@tanstack/react-query'
 import { ArrowLeft, ArrowRight, Clock, Eye } from 'lucide-react'
+import { Alert, Button, Card, Empty, Skeleton, Tag } from 'antd'
 import { api } from '../lib/api'
 import type { NoteDetail } from '../lib/api'
 import { useAuth } from '../lib/auth'
@@ -10,6 +11,7 @@ import { formatDateISO, readingMinutes } from '../lib/utils'
 
 export default function Note() {
   const { slug = '' } = useParams()
+  const navigate = useNavigate()
   const { authenticated } = useAuth()
   const { data: note, isLoading, error } = useQuery({
     queryKey: ['note', slug],
@@ -18,15 +20,28 @@ export default function Note() {
   })
   useDocumentTitle(note?.title)
 
-  if (isLoading) return <p className="pn-home-list-empty">加载中…</p>
+  if (isLoading) {
+    return (
+      <article className="pn-note-article">
+        <Skeleton active title paragraph={{ rows: 6 }} />
+      </article>
+    )
+  }
   if (error || !note) {
     return (
-      <div className="pn-note-article">
+      <article className="pn-note-article">
-        <p className="pn-home-list-empty">笔记不存在或未公开</p>
+        <Empty image={Empty.PRESENTED_IMAGE_SIMPLE} description="笔记不存在或未公开">
-        <p style={{ textAlign: 'center', marginTop: -40 }}>
+          <Button
-          <Link to="/" className="btn ghost pn-note-back"><ArrowLeft size={14} />返回首页</Link>
+            type="text"
-        </p>
+            size="small"
-      </div>
+            className="pn-note-back"
+            icon={<ArrowLeft size={14} />}
+            onClick={() => navigate('/')}
+          >
+            返回首页
+          </Button>
+        </Empty>
+      </article>
     )
   }
 
@@ -34,22 +49,30 @@ export default function Note() {
 
   return (
     <article className="pn-note-article">
-      <Link to="/" className="btn ghost pn-note-back">
+      <Button type="text" size="small" className="pn-note-back" icon={<ArrowLeft size={14} />} onClick={() => navigate('/')}>
-        <ArrowLeft size={14} />返回首页
+        返回首页
-      </Link>
+      </Button>
 
       {privatePreview && authenticated && (
-        <div className="pn-note-private" role="note">
+        <Alert
-          <Eye size={15} />
+          role="note"
-          私有预览：此笔记未公开，仅管理员可见
+          type="info"
-        </div>
+          showIcon={false}
+          className="pn-note-preview-alert"
+          message={
+            <>
+              <Eye size={15} />
+              私有预览：此笔记未公开，仅管理员可见
+            </>
+          }
+        />
       )}
 
       <h1 className="pn-note-title">{note.title}</h1>
 
       <div className="pn-note-meta">
-        <time className="pn-note-meta-date" dateTime={formatDateISO(note.created_at)}>
+        <time className="pn-note-meta-date" dateTime={formatDateISO(note.published_at)}>
-          {formatDateISO(note.created_at)}
+          {formatDateISO(note.published_at)}
         </time>
         <span className="pn-note-meta-sep">·</span>
         <span className="pn-note-meta-read"><Clock size={14} />约 {readingMinutes(note.content)} 分钟阅读</span>
@@ -57,7 +80,9 @@ export default function Note() {
           <>
             <span className="pn-note-meta-sep">·</span>
             {note.tags.map((t) => (
-              <Link key={t} to={`/tags/${encodeURIComponent(t)}`} className="pn-note-tag">{t}</Link>
+              <Tag key={t}>
+                <Link className="pn-tag-link" to={`/tags/${encodeURIComponent(t)}`}>{t}</Link>
+              </Tag>
             ))}
           </>
         )}
@@ -67,17 +92,21 @@ export default function Note() {
 
       <nav className="pn-note-postnav" aria-label="笔记导航">
         {note.prev ? (
-          <Link to={`/notes/${encodeURIComponent(note.prev.slug)}`} className="card pn-note-nav-card">
+          <Link to={`/notes/${encodeURIComponent(note.prev.slug)}`} className="pn-note-nav-link">
-            <span className="pn-note-nav-label"><ArrowLeft size={14} />上一篇</span>
+            <Card className="pn-note-nav-card" styles={{ body: { padding: 0 } }}>
-            <span className="pn-note-nav-title">{note.prev.title}</span>
+              <span className="pn-note-nav-label"><ArrowLeft size={14} />上一篇</span>
+              <span className="pn-note-nav-title">{note.prev.title}</span>
+            </Card>
           </Link>
         ) : (
           <span />
         )}
         {note.next ? (
-          <Link to={`/notes/${encodeURIComponent(note.next.slug)}`} className="card pn-note-nav-card pn-note-nav-next">
+          <Link to={`/notes/${encodeURIComponent(note.next.slug)}`} className="pn-note-nav-link">
-            <span className="pn-note-nav-label">下一篇<ArrowRight size={14} /></span>
+            <Card className="pn-note-nav-card pn-note-nav-next" styles={{ body: { padding: 0 } }}>
-            <span className="pn-note-nav-title">{note.next.title}</span>
+              <span className="pn-note-nav-label">下一篇<ArrowRight size={14} /></span>
+              <span className="pn-note-nav-title">{note.next.title}</span>
+            </Card>
           </Link>
         ) : (
           <span />

web/src/pages/TagPage.tsx

@@ -1,6 +1,7 @@
-import { Link, useParams } from 'react-router'
+import { Link, useNavigate, useParams } from 'react-router'
 import { useQuery } from '@tanstack/react-query'
 import { ArrowRight, Tag } from 'lucide-react'
+import { Empty, Skeleton, Spin, Tag as AntTag } from 'antd'
 import { api } from '../lib/api'
 import type { NoteList, TagCount } from '../lib/api'
 import { useDocumentTitle } from '../features/site'
@@ -15,6 +16,7 @@ function useTags() {
 
 export default function TagPage() {
   const { tag } = useParams()
+  const navigate = useNavigate()
   useDocumentTitle(tag ? `标签：${tag}` : '标签')
   const { data: tagsData } = useTags()
   const { data, isLoading, error } = useQuery({
@@ -31,26 +33,33 @@ export default function TagPage() {
         <p>按主题浏览所有公开笔记</p>
       </section>
 
-      <nav className="pn-tag-cloud" aria-label="全部标签">
+      {/* 单选 CheckableTagGroup：选中态由组件承接；再次点击已选标签 = 取消（回全部） */}
-        {tagsData?.tags.map((t) => (
+      <AntTag.CheckableTagGroup
-          <Link
+        multiple={false}
-            key={t.name}
+        className="pn-tag-cloud"
-            to={`/tags/${encodeURIComponent(t.name)}`}
+        value={tag ?? null}
-            className={`pn-tag-pill${t.name === tag ? ' active' : ''}`}
+        onChange={(v) => navigate(v === null ? '/tags' : `/tags/${encodeURIComponent(v)}`)}
-            aria-current={t.name === tag ? 'true' : undefined}
+        options={(tagsData?.tags ?? []).map((t) => ({
-          >
+          value: t.name,
-            <Tag size={14} />
+          className: 'pn-cloud-tag',
-            <span>{t.name}</span>
+          label: (
-            <span className="pn-tag-count">{t.count}</span>
+            <>
-          </Link>
+              <Tag size={14} />
-        ))}
+              <span>{t.name}</span>
-        {!tagsData && (
+              <span className="pn-cloud-count">{t.count}</span>
-          <span className="pn-tag-count" style={{ padding: 8 }}>加载中…</span>
+            </>
-        )}
+          ),
-        {tagsData && tagsData.tags.length === 0 && (
+        }))}
-          <span className="pn-tag-count" style={{ padding: 8 }}>还没有标签</span>
+        aria-label="全部标签"
-        )}
+      />
-      </nav>
+      {!tagsData && (
+        <div className="pn-tag-cloud"><Spin size="small" /></div>
+      )}
+      {tagsData && tagsData.tags.length === 0 && (
+        <div className="pn-tag-empty">
+          <Empty image={Empty.PRESENTED_IMAGE_SIMPLE} description="还没有标签" />
+        </div>
+      )}
 
       {tag === undefined && tagsData && (
         <p className="pn-home-list-empty" style={{ marginTop: 48 }}>选择一个标签，查看对应笔记</p>
@@ -62,11 +71,11 @@ export default function TagPage() {
             <h3 className="pn-tag-group-title"><Tag size={16} />{tag}</h3>
             <div className="pn-tag-rows">
               {isLoading ? (
-                <p className="pn-home-list-empty">加载中…</p>
+                <Skeleton active title paragraph={{ rows: 3 }} />
               ) : error ? (
                 <p className="pn-home-list-empty">加载失败，请稍后重试</p>
               ) : !data || data.items.length === 0 ? (
-                <p className="pn-home-list-empty">该标签下暂无公开笔记</p>
+                <Empty image={Empty.PRESENTED_IMAGE_SIMPLE} description="该标签下暂无公开笔记" />
               ) : (
                 data.items.map((n) => (
                   <Link key={n.slug} to={`/notes/${encodeURIComponent(n.slug)}`} className="pn-tag-row">

web/src/theme/shadcnTheme.ts

@@ -0,0 +1,415 @@
+import { useMemo } from 'react'
+import { theme } from 'antd'
+import type { ConfigProviderProps } from 'antd'
+import { createStyles } from 'antd-style'
+import { clsx } from 'clsx'
+
+/**
+ * ConfigProvider 主题：把应用的黑白灰 zinc 体系映射到 antd token。
+ * 浅色 token 与设计稿 theme-vars 一致；深色走 darkAlgorithm 并覆盖
+ * index.css `.dark` 中定义的语义色。组件样式跟随 antd，本文件只做
+ * 品牌色/圆角/阴影的对齐，不再逐像素复刻旧手搓样式。
+ */
+
+const useStyles = createStyles(({ css }) => {
+  return {
+    buttonPrimaryLight: css({
+      backgroundColor: '#18181b',
+      color: '#ffffff',
+      border: '1px solid #18181b',
+      fontWeight: 500,
+      transition: 'all 0.2s cubic-bezier(0.4, 0, 0.2, 1)',
+    }),
+    buttonPrimaryDark: css({
+      backgroundColor: '#fafafa',
+      color: '#18181b',
+      border: '1px solid #fafafa',
+      fontWeight: 500,
+      transition: 'all 0.2s cubic-bezier(0.4, 0, 0.2, 1)',
+    }),
+    buttonDefaultLight: css({
+      backgroundColor: '#ffffff',
+      color: '#18181b',
+      border: '1px solid #e4e4e7',
+      fontWeight: 500,
+      transition: 'all 0.2s cubic-bezier(0.4, 0, 0.2, 1)',
+    }),
+    buttonDefaultDark: css({
+      backgroundColor: '#27272a',
+      color: '#fafafa',
+      border: '1px solid #3f3f46',
+      fontWeight: 500,
+      transition: 'all 0.2s cubic-bezier(0.4, 0, 0.2, 1)',
+    }),
+    buttonDangerLight: css({
+      backgroundColor: '#dc2626',
+      color: '#ffffff',
+      border: '1px solid #dc2626',
+      fontWeight: 500,
+    }),
+    buttonDangerDark: css({
+      backgroundColor: '#ef4444',
+      color: '#fafafa',
+      border: '1px solid #ef4444',
+      fontWeight: 500,
+    }),
+    inputRootLight: css({
+      borderColor: '#e4e4e7',
+      transition: 'all 0.2s cubic-bezier(0.4, 0, 0.2, 1)',
+    }),
+    inputRootDark: css({
+      borderColor: '#3f3f46',
+      transition: 'all 0.2s cubic-bezier(0.4, 0, 0.2, 1)',
+    }),
+    inputElementLight: css({
+      color: '#18181b',
+    }),
+    inputElementDark: css({
+      color: '#fafafa',
+    }),
+    inputErrorLight: css({
+      borderColor: '#dc2626',
+    }),
+    inputErrorDark: css({
+      borderColor: '#ef4444',
+    }),
+    selectRoot: css({
+      borderColor: '#e4e4e7',
+    }),
+    notificationRootLight: css({
+      '&.ant-notification-notice, & .ant-notification-notice': {
+        border: '1px solid #e4e4e7',
+        borderRadius: 8,
+        boxShadow: '0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1)',
+      },
+    }),
+    notificationRootDark: css({
+      '&.ant-notification-notice, & .ant-notification-notice': {
+        border: '1px solid #3f3f46',
+        borderRadius: 8,
+        boxShadow: '0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -2px rgba(0, 0, 0, 0.3)',
+      },
+    }),
+    notificationTitle: css({
+      fontWeight: 600,
+    }),
+    notificationDescriptionLight: css({
+      color: '#525252',
+    }),
+    notificationDescriptionDark: css({
+      color: '#d4d4d8',
+    }),
+  }
+})
+
+/* eslint-disable react-hooks/exhaustive-deps */
+const useShadcnTheme = (dark: boolean) => {
+  const { styles } = useStyles()
+
+  return useMemo<ConfigProviderProps>(
+    () => ({
+      theme: {
+        algorithm: dark ? theme.darkAlgorithm : theme.defaultAlgorithm,
+        token: dark
+          ? {
+              // 深色：与 index.css `.dark` 语义变量对齐（zinc 深色 ramp）
+              fontFamily: 'var(--font-sans)',
+              // 控件高度对齐设计稿：普通按钮 34 / 紧凑 24 / 登录大按钮 44
+              controlHeight: 34,
+              controlHeightSM: 24,
+              controlHeightLG: 44,
+              colorPrimary: '#fafafa',
+              colorSuccess: '#22c55e',
+              colorWarning: '#f97316',
+              colorError: '#ef4444',
+              colorInfo: '#e4e4e7',
+              colorTextBase: '#fafafa',
+              colorBgBase: '#18181b',
+              colorPrimaryBg: '#27272a',
+              colorPrimaryBgHover: '#3f3f46',
+              colorPrimaryBorder: '#3f3f46',
+              colorPrimaryBorderHover: '#52525b',
+              colorPrimaryHover: '#ffffff',
+              colorPrimaryActive: '#d4d4d8',
+              colorPrimaryText: '#fafafa',
+              colorPrimaryTextHover: '#ffffff',
+              colorPrimaryTextActive: '#e4e4e7',
+              colorSuccessBg: '#0f2417',
+              colorSuccessBgHover: '#163321',
+              colorSuccessBorder: '#166534',
+              colorSuccessBorderHover: '#15803d',
+              colorSuccessHover: '#16a34a',
+              colorSuccessActive: '#15803d',
+              colorSuccessText: '#4ade80',
+              colorSuccessTextHover: '#4ade80',
+              colorSuccessTextActive: '#22c55e',
+              colorWarningBg: '#271a0c',
+              colorWarningBgHover: '#33220f',
+              colorWarningBorder: '#9a3412',
+              colorWarningBorderHover: '#c2410c',
+              colorWarningHover: '#ea580c',
+              colorWarningActive: '#c2410c',
+              colorWarningText: '#fb923c',
+              colorWarningTextHover: '#fb923c',
+              colorWarningTextActive: '#f97316',
+              colorErrorBg: '#2a1416',
+              colorErrorBgHover: '#38191c',
+              colorErrorBorder: '#7f1d1d',
+              colorErrorBorderHover: '#991b1b',
+              colorErrorHover: '#dc2626',
+              colorErrorActive: '#b91c1c',
+              colorErrorText: '#fca5a5',
+              colorErrorTextHover: '#fca5a5',
+              colorErrorTextActive: '#f87171',
+              colorInfoBg: '#27272a',
+              colorInfoBgHover: '#3f3f46',
+              colorInfoBorder: '#3f3f46',
+              colorInfoBorderHover: '#52525b',
+              colorInfoHover: '#f4f4f5',
+              colorInfoActive: '#e4e4e7',
+              colorInfoText: '#fafafa',
+              colorInfoTextHover: '#f4f4f5',
+              colorInfoTextActive: '#e4e4e7',
+              colorText: '#fafafa',
+              colorTextSecondary: '#d4d4d8',
+              colorTextTertiary: '#a1a1aa',
+              colorTextQuaternary: '#71717a',
+              colorTextDisabled: '#71717a',
+              colorBgContainer: '#27272a',
+              colorBgElevated: '#27272a',
+              colorBgLayout: '#18181b',
+              colorBgSpotlight: 'rgba(250, 250, 250, 0.85)',
+              colorBgMask: 'rgba(0, 0, 0, 0.6)',
+              colorBorder: '#3f3f46',
+              colorBorderSecondary: '#27272a',
+              borderRadius: 10,
+              borderRadiusXS: 2,
+              borderRadiusSM: 6,
+              borderRadiusLG: 14,
+              padding: 16,
+              paddingSM: 12,
+              paddingLG: 24,
+              margin: 16,
+              marginSM: 12,
+              marginLG: 24,
+              boxShadow: '0 1px 3px 0 rgba(0, 0, 0, 0.3), 0 1px 2px -1px rgba(0, 0, 0, 0.25)',
+              boxShadowSecondary:
+                '0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -2px rgba(0, 0, 0, 0.3)',
+            }
+          : {
+              fontFamily: 'var(--font-sans)',
+              // 控件高度对齐设计稿：普通按钮 34 / 紧凑 24 / 登录大按钮 44
+              controlHeight: 34,
+              controlHeightSM: 24,
+              controlHeightLG: 44,
+              colorPrimary: '#262626',
+              colorSuccess: '#22c55e',
+              colorWarning: '#f97316',
+              colorError: '#ef4444',
+              colorInfo: '#262626',
+              colorTextBase: '#262626',
+              colorBgBase: '#ffffff',
+              colorPrimaryBg: '#f5f5f5',
+              colorPrimaryBgHover: '#e5e5e5',
+              colorPrimaryBorder: '#d4d4d4',
+              colorPrimaryBorderHover: '#a3a3a3',
+              colorPrimaryHover: '#404040',
+              colorPrimaryActive: '#171717',
+              colorPrimaryText: '#262626',
+              colorPrimaryTextHover: '#404040',
+              colorPrimaryTextActive: '#171717',
+              colorSuccessBg: '#f0fdf4',
+              colorSuccessBgHover: '#dcfce7',
+              colorSuccessBorder: '#bbf7d0',
+              colorSuccessBorderHover: '#86efac',
+              colorSuccessHover: '#16a34a',
+              colorSuccessActive: '#15803d',
+              colorSuccessText: '#16a34a',
+              colorSuccessTextHover: '#16a34a',
+              colorSuccessTextActive: '#15803d',
+              colorWarningBg: '#fff7ed',
+              colorWarningBgHover: '#fed7aa',
+              colorWarningBorder: '#fdba74',
+              colorWarningBorderHover: '#fb923c',
+              colorWarningHover: '#ea580c',
+              colorWarningActive: '#c2410c',
+              colorWarningText: '#ea580c',
+              colorWarningTextHover: '#ea580c',
+              colorWarningTextActive: '#c2410c',
+              colorErrorBg: '#fef2f2',
+              colorErrorBgHover: '#fecaca',
+              colorErrorBorder: '#fca5a5',
+              colorErrorBorderHover: '#f87171',
+              colorErrorHover: '#dc2626',
+              colorErrorActive: '#b91c1c',
+              colorErrorText: '#dc2626',
+              colorErrorTextHover: '#dc2626',
+              colorErrorTextActive: '#b91c1c',
+              colorInfoBg: '#f5f5f5',
+              colorInfoBgHover: '#e5e5e5',
+              colorInfoBorder: '#d4d4d4',
+              colorInfoBorderHover: '#a3a3a3',
+              colorInfoHover: '#404040',
+              colorInfoActive: '#171717',
+              colorInfoText: '#262626',
+              colorInfoTextHover: '#404040',
+              colorInfoTextActive: '#171717',
+              colorText: '#262626',
+              colorTextSecondary: '#525252',
+              colorTextTertiary: '#737373',
+              colorTextQuaternary: '#a3a3a3',
+              colorTextDisabled: '#a3a3a3',
+              colorBgContainer: '#ffffff',
+              colorBgElevated: '#ffffff',
+              colorBgLayout: '#fafafa',
+              colorBgSpotlight: 'rgba(38, 38, 38, 0.85)',
+              colorBgMask: 'rgba(38, 38, 38, 0.45)',
+              colorBorder: '#e5e5e5',
+              colorBorderSecondary: '#f5f5f5',
+              borderRadius: 10,
+              borderRadiusXS: 2,
+              borderRadiusSM: 6,
+              borderRadiusLG: 14,
+              padding: 16,
+              paddingSM: 12,
+              paddingLG: 24,
+              margin: 16,
+              marginSM: 12,
+              marginLG: 24,
+              boxShadow: '0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1)',
+              boxShadowSecondary:
+                '0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1)',
+            },
+        components: {
+          Button: {
+            primaryShadow: 'none',
+            defaultShadow: 'none',
+            dangerShadow: 'none',
+            defaultBorderColor: dark ? '#3f3f46' : '#e4e4e7',
+            defaultColor: dark ? '#fafafa' : '#18181b',
+            defaultBg: dark ? '#27272a' : '#ffffff',
+            defaultHoverBg: dark ? '#3f3f46' : '#f4f4f5',
+            defaultHoverBorderColor: dark ? '#52525b' : '#d4d4d8',
+            defaultHoverColor: dark ? '#fafafa' : '#18181b',
+            defaultActiveBg: dark ? '#52525b' : '#e4e4e7',
+            defaultActiveBorderColor: dark ? '#52525b' : '#d4d4d8',
+            borderRadius: 6,
+          },
+          Input: {
+            activeShadow: 'none',
+            hoverBorderColor: dark ? '#a1a1aa' : '#a1a1aa',
+            activeBorderColor: dark ? '#d4d4d8' : '#18181b',
+            borderRadius: 6,
+          },
+          Select: {
+            optionSelectedBg: dark ? '#3f3f46' : '#f4f4f5',
+            optionActiveBg: dark ? '#27272a' : '#fafafa',
+            optionSelectedFontWeight: 500,
+            borderRadius: 6,
+          },
+          Alert: {
+            borderRadiusLG: 8,
+          },
+          Modal: {
+            borderRadiusLG: 12,
+          },
+          Switch: {
+            trackHeight: 22,
+            trackMinWidth: 44,
+            innerMinMargin: 4,
+            innerMaxMargin: 24,
+          },
+          Checkbox: {
+            borderRadiusSM: 4,
+          },
+          Notification: {
+            colorSuccessBg: dark ? '#0f2417' : '#f0fdf4',
+            colorErrorBg: dark ? '#2a1416' : '#fef2f2',
+            colorInfoBg: dark ? '#27272a' : '#f5f5f5',
+            colorWarningBg: dark ? '#271a0c' : '#fff7ed',
+          },
+          Card: {},
+          Tooltip: {},
+          Radio: {},
+        },
+      },
+      button: {
+        classNames: ({ props }) => ({
+          root: clsx(
+            (props as { type?: string }).type === 'primary' &&
+              (dark ? styles.buttonPrimaryDark : styles.buttonPrimaryLight),
+            (props as { type?: string }).type === 'default' &&
+              (dark ? styles.buttonDefaultDark : styles.buttonDefaultLight),
+            (props as { danger?: boolean; type?: string }).danger &&
+              (props as { type?: string }).type !== 'text' &&
+              (dark ? styles.buttonDangerDark : styles.buttonDangerLight),
+          ),
+        }),
+      },
+      input: {
+        classNames: ({ props }) => ({
+          root: clsx(
+            dark ? styles.inputRootDark : styles.inputRootLight,
+            (props as { status?: string }).status === 'error' &&
+              (dark ? styles.inputErrorDark : styles.inputErrorLight),
+          ),
+          input: dark ? styles.inputElementDark : styles.inputElementLight,
+        }),
+      },
+      select: {
+        classNames: {
+          root: styles.selectRoot,
+        },
+      },
+      notification: {
+        classNames: {
+          root: dark ? styles.notificationRootDark : styles.notificationRootLight,
+          title: styles.notificationTitle,
+          description: dark
+            ? styles.notificationDescriptionDark
+            : styles.notificationDescriptionLight,
+        },
+      },
+      wave: {},
+      app: {},
+      card: {},
+      modal: {},
+      alert: {},
+      colorPicker: {},
+      checkbox: {},
+      dropdown: {},
+      datePicker: {},
+      inputNumber: {},
+      popover: {},
+      tooltip: {},
+      switch: {},
+      radio: {},
+      segmented: {},
+      progress: {},
+    }),
+    [
+      dark,
+      styles.buttonDangerDark,
+      styles.buttonDangerLight,
+      styles.buttonDefaultDark,
+      styles.buttonDefaultLight,
+      styles.buttonPrimaryDark,
+      styles.buttonPrimaryLight,
+      styles.inputElementDark,
+      styles.inputElementLight,
+      styles.inputErrorDark,
+      styles.inputErrorLight,
+      styles.inputRootDark,
+      styles.inputRootLight,
+      styles.notificationDescriptionDark,
+      styles.notificationDescriptionLight,
+      styles.notificationRootDark,
+      styles.notificationRootLight,
+      styles.notificationTitle,
+      styles.selectRoot,
+    ],
+  )
+}
+/* eslint-enable react-hooks/exhaustive-deps */
+
+export default useShadcnTheme

web/tsconfig.json

@@ -15,7 +15,11 @@
     "noUnusedLocals": true,
     "noUnusedParameters": true,
     "noFallthroughCasesInSwitch": true,
-    "types": ["vite/client"]
+    "types": ["vite/client"],
+    "baseUrl": ".",
+    "paths": {
+      "@/*": ["./src/*"]
+    }
   },
   "include": ["src", "tests"]
 }

web/vite.config.ts

@@ -1,3 +1,4 @@
+import { fileURLToPath, URL } from 'node:url'
 import { defineConfig } from 'vite'
 import react from '@vitejs/plugin-react'
 import tailwindcss from '@tailwindcss/vite'
@@ -8,6 +9,12 @@ export default defineConfig({
   // /notes/assets/… 导致白屏（设计 §8.3-2，禁止修改）
   base: '/',
   plugins: [react(), tailwindcss()],
+  resolve: {
+    // shadcn 组件别名的运行时解析（components.json aliases）
+    alias: {
+      '@': fileURLToPath(new URL('./src', import.meta.url)),
+    },
+  },
   server: {
     proxy: {
       // 同源是 Cookie/CSRF 成立的前提（§10.5）

web/vitest.config.ts

@@ -1,8 +1,15 @@
+import { fileURLToPath, URL } from 'node:url'
 import { defineConfig } from 'vitest/config'
 import react from '@vitejs/plugin-react'
 
 export default defineConfig({
   plugins: [react()],
+  resolve: {
+    // 与 vite.config 一致：shadcn 组件的 @/ 别名
+    alias: {
+      '@': fileURLToPath(new URL('./src', import.meta.url)),
+    },
+  },
   test: {
     environment: 'happy-dom',
     include: ['tests/**/*.test.?(c|m)[jt]s?(x)'],