diff --git a/app/web/src/middleware.ts b/app/web/src/middleware.ts
index 583a4a6..589ddfd 100644
--- a/app/web/src/middleware.ts
+++ b/app/web/src/middleware.ts
@@ -6,7 +6,15 @@ import { authService } from "@app/trpc";
 const SKIP_PREFIX = ["/api", "/_astro", "/favicon", "/robots", "/sitemap", "/llms"];
 
 /** 需登录的基础路径（无 locale 前缀）。按需增删。 */
-const PROTECTED_BASES = ["/dashboard", "/settings"] as const;
+const PROTECTED_BASES = [
+    "/dashboard",
+    "/settings",
+    "/library",
+    "/browse",
+    "/watch",
+    "/mounts",
+    "/danmaku",
+] as const;
 
 const LOCALE_SEGMENTS = new Set(["zh-CN", "en"]);
 
diff --git a/packages/i18n/src/messages/en.ts b/packages/i18n/src/messages/en.ts
index b31d3fd..deae3f1 100644
--- a/packages/i18n/src/messages/en.ts
+++ b/packages/i18n/src/messages/en.ts
@@ -9,6 +9,11 @@ export const en: Record<MessageKey, string> = {
     "nav.dashboard": "Dashboard",
     "nav.primary": "Primary nav",
     "nav.brandHome": "Home",
+    "nav.library": "Library",
+    "nav.browse": "Browse",
+    "nav.watch": "Watch",
+    "nav.mounts": "Mounts",
+    "nav.danmaku": "Danmaku settings",
 
     "home.title": "App Template",
     "home.subtitle":
@@ -31,6 +36,29 @@ export const en: Record<MessageKey, string> = {
     "dashboard.desc":
         "Full vertical example: tRPC → service → dao → db (scaffold baseline — replace with your domain).",
 
+    "library.title": "Library",
+    "library.scan": "Scan mounts",
+    "library.unmatched": "Unmatched",
+    "library.continue": "Continue watching",
+
+    "browse.title": "File browser",
+    "browse.play": "Play",
+    "browse.addLibrary": "Scan into library",
+
+    "mounts.title": "Mounts",
+    "mounts.add": "Add WebDAV",
+    "mounts.test": "Test connection",
+    "mounts.openlistHint": "For OpenList, use its WebDAV URL (e.g. https://host/dav)",
+
+    "watch.danmakuOn": "Danmaku on",
+    "watch.importXml": "Import local XML",
+    "watch.noDanmaku": "No online danmaku yet",
+
+    "danmaku.title": "Danmaku settings",
+    "danmaku.opacity": "Opacity",
+    "danmaku.density": "Density",
+    "danmaku.enabled": "Enable danmaku",
+
     "auth.login.title": "Sign in",
     "auth.login.heading": "Sign in",
     "auth.login.subtitle": "Continue with email and password",
diff --git a/packages/i18n/src/messages/zh-CN.ts b/packages/i18n/src/messages/zh-CN.ts
index a04fd44..380d745 100644
--- a/packages/i18n/src/messages/zh-CN.ts
+++ b/packages/i18n/src/messages/zh-CN.ts
@@ -11,6 +11,11 @@ export const zhCN = {
     "nav.dashboard": "仪表盘",
     "nav.primary": "主导航",
     "nav.brandHome": "首页",
+    "nav.library": "媒体库",
+    "nav.browse": "文件浏览",
+    "nav.watch": "播放",
+    "nav.mounts": "挂载管理",
+    "nav.danmaku": "弹幕设置",
 
     "home.title": "应用模板",
     "home.subtitle": "Astro + tRPC + Drizzle monorepo 脚手架。登录后可进入仪表盘查看用户列表示例。",
@@ -32,6 +37,29 @@ export const zhCN = {
     "dashboard.desc":
         "tRPC → service → dao → db 的完整垂直示例（脚手架基线，可替换为你的业务实体）。",
 
+    "library.title": "媒体库",
+    "library.scan": "扫描挂载",
+    "library.unmatched": "未匹配",
+    "library.continue": "继续播放",
+
+    "browse.title": "文件浏览",
+    "browse.play": "播放",
+    "browse.addLibrary": "扫描入库",
+
+    "mounts.title": "挂载管理",
+    "mounts.add": "添加 WebDAV",
+    "mounts.test": "测试连接",
+    "mounts.openlistHint": "OpenList 请填写其 WebDAV 地址（如 https://host/dav）",
+
+    "watch.danmakuOn": "弹幕开",
+    "watch.importXml": "导入本地 XML",
+    "watch.noDanmaku": "暂无在线弹幕",
+
+    "danmaku.title": "弹幕设置",
+    "danmaku.opacity": "不透明度",
+    "danmaku.density": "密度",
+    "danmaku.enabled": "启用弹幕",
+
     "auth.login.title": "登录",
     "auth.login.heading": "登录",
     "auth.login.subtitle": "使用邮箱与密码继续",