fix format

.gitignore

@@ -0,0 +1,10 @@
+# Obsidian workspace (machine-specific)
+.obsidian/workspace.json
+.obsidian/workspace-mobile.json
+
+# OS files
+.DS_Store
+Thumbs.db
+
+# Obsidian trash
+.obsidian/plugins/obsidian-excalidraw-plugin/main.js

.obsidian/app.json

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+{
+  "legacyEditor": false,
+  "defaultViewMode": "preview",
+  "livePreview": true,
+  "readableLineLength": true,
+  "showLineNumber": false,
+  "spellcheck": false,
+  "strictLineBreaks": true,
+  "attachmentFolderPath": "assets",
+  "newFileLocation": "current",
+  "promptDelete": false
+}

.obsidian/appearance.json

@@ -0,0 +1,5 @@
+{
+  "baseFontSize": 16,
+  "cssTheme": "",
+  "enabledCssSnippets": []
+}

.obsidian/community-plugins.json

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+[
+  "obsidian-excalidraw-plugin"
+]

.obsidian/core-plugins.json

@@ -0,0 +1,17 @@
+{
+  "file-explorer": true,
+  "global-search": true,
+  "graph-view": true,
+  "backlink": true,
+  "outgoing-link": true,
+  "tag-pane": true,
+  "page-preview": true,
+  "templates": true,
+  "markdown-importer": false,
+  "word-count": true,
+  "slides": false,
+  "switcher": true,
+  "outline": true,
+  "daily-notes": false,
+  "command-palette": true
+}

.obsidian/plugins/obsidian-excalidraw-plugin/data.json

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+{
+  "excalidrawPluginVersion": "2.1.6",
+  "settings": {
+    "matchTheme": true,
+    "matchThemeAlways": false,
+    "matchThemeTrigger": false,
+    "defaultMode": "normal",
+    "saveExcalidrawSettingsToObsidian": true,
+    "renderingInBackground": true,
+    "compressExcalidrawJSON": false,
+    "autoexportSVG": false,
+    "autoexportPNG": false,
+    "autosave": true,
+    "autosaveInterval": 5000,
+    "drawingOpenFromObsidianInExcalidraw": false,
+    "openDrawingInObsidian": true
+  }
+}

.obsidian/plugins/obsidian-excalidraw-plugin/manifest.json

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+{
+  "id": "obsidian-excalidraw-plugin",
+  "name": "Excalidraw",
+  "version": "2.1.6",
+  "minAppVersion": "1.4.0",
+  "description": "An Obsidian plugin to edit and view Excalidraw drawings",
+  "author": "Zsolt Viczian",
+  "authorUrl": "https://github.com/zsviczian",
+  "isDesktopOnly": false
+}

.obsidian/plugins/obsidian-excalidraw-plugin/styles.css

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+/* Excalidraw plugin styles - installed via Obsidian community plugins */

README.md

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+---
+aliases: [首頁, Home, 導航]
+tags: [MOC, 導航頁]
+---
+
+# 🏠 還有誰來我家 — 數位家園 專案導航
+
+> 大家都有貼文，卻沒有房子；都有帳號，卻沒有家。
+
+---
+
+## 📋 產品需求文件
+
+- [[prd_digital_home|PRD — 個人數位家園 MVP]]
+
+---
+
+## 🎨 Wireframe 設計稿
+
+### 頁面 Wireframe
+
+| 頁面 | 檔案 | 說明 |
+|------|------|------|
+| 首頁 | [[wireframe_homepage\|首頁 Wireframe]] | 個人主頁 — 封面、大頭照、四區塊卡片 |
+| 相簿 | [[wireframe_album\|相簿 Wireframe]] | 相簿系統 — 最核心功能 |
+| 時間軸 | [[wireframe_timeline\|時間軸 Wireframe]] | 圖文貼文時間軸 |
+| 留言板 | [[wireframe_guestbook\|留言板 Wireframe]] | 訪客留言互動 |
+| 設定 | [[wireframe_settings\|設定 Wireframe]] | 隱私、通知、帳號設定 |
+
+### 架構圖
+
+| 圖表 | 檔案 | 說明 |
+|------|------|------|
+| 系統架構 | [[structure\|系統架構圖]] | 前後端 + 資料層架構 |
+| 流程總覽 | [[flow_overview\|流程總覽圖]] | 使用者核心流程 |
+
+---
+
+## 🔗 快速連結
+
+```mermaid
+graph LR
+    A[PRD] --> B[首頁]
+    A --> C[相簿]
+    A --> D[時間軸]
+    A --> E[留言板]
+    A --> F[設定]
+    A --> G[架構圖]
+    A --> H[流程圖]
+```
+
+---
+
+*用 Obsidian 開啟此資料夾即可瀏覽所有文件與 Excalidraw 圖表。*

prd_digital_home.md

@@ -1,5 +1,14 @@
+---
+aliases: [PRD, 產品需求文件]
+tags: [PRD, MVP]
+---
+
 # 「還有誰來我家」— 個人數位家園 MVP 產品需求文件
 
+> 🗺️ [[README|回到專案導航]]
+
+**相關設計稿：** [[wireframe_homepage|首頁]] · [[wireframe_album|相簿]] · [[wireframe_timeline|時間軸]] · [[wireframe_guestbook|留言板]] · [[wireframe_settings|設定]] · [[structure|架構圖]] · [[flow_overview|流程圖]]
+
 ---
 
 ## 1. 修訂追蹤表