diff --git a/public/admin/config.yml b/public/admin/config.yml
index 650b557..31e1a7a 100644
--- a/public/admin/config.yml
+++ b/public/admin/config.yml
@@ -16,6 +16,31 @@ output:
   omit_empty_optional_fields: true
 
 collections:
+  # 文章（含书评/技术/照片三轨；书=category:reading 的文章，同一集合管理）
+  - name: posts
+    label: 文章
+    label_singular: 文章
+    folder: content/posts
+    create: true
+    # 中文主稿；英文为 TMT 预翻译入仓的 .en.md（posts-en 集合不在后台，防误改译文）
+    slug: '{{slug}}'
+    summary: '{{title}} · {{category}}'
+    sortable_fields: [pubDate, title]
+    media_folder: content/posts/assets
+    public_folder: ./assets
+    fields:
+      - { label: 标题, name: title, widget: string }
+      - { label: 日期, name: pubDate, widget: datetime, date_format: 'YYYY-MM-DD', time_format: false, format: 'YYYY-MM-DD' }
+      - { label: 分轨, name: category, widget: select, options: [{label: 阅读, value: reading}, {label: 技术, value: tech}, {label: 照片, value: photo}] }
+      - { label: 标签, name: tags, widget: list, required: false }
+      - { label: 情绪色（书评色脊）, name: mood, widget: color, required: false, hint: '#RRGGBB，仅阅读轨使用' }
+      - { label: 原书作者, name: bookAuthor, widget: string, required: false }
+      - { label: 一句话描述（书架策展语）, name: description, widget: text, required: false }
+      - { label: 书封图, name: cover, widget: image, required: false, hint: '上传后自动生成，无需手填路径；仅阅读轨展示' }
+      - { label: 隐藏（不进列表/sitemap）, name: hiddenTag, widget: boolean, required: false, hint: '对应 tags 含 hidden；保存后请人工核对' }
+      - { label: 草稿, name: draft, widget: boolean, required: false, default: false }
+      - { label: 正文, name: body, widget: markdown }
+
   # 瞬间：随手发（text/image 至少其一——Sveltia 无法表达条件必填，两者都设可选，
   # 保存前自查；pubDate 必填）。图片走图库媒体库（content/photos 同源可复用）
   - name: moments