diff --git a/src/components/geek/Keyboard.astro b/src/components/geek/Keyboard.astro
index 2868976..79d5845 100644
--- a/src/components/geek/Keyboard.astro
+++ b/src/components/geek/Keyboard.astro
@@ -1,6 +1,10 @@
 ---
 // 键盘层（极客层 P0）：? 帮助 / t 主题 / g-chords 导航
 // 惯例来源：GitHub 键位（g+N、? 帮助）；每项能力都有可视入口（触屏等价物原则）
+// 文案全部 ui.ts 词条：locale 构建期按页面 URL 自推断（BaseLayout 不透传，同 Footer 模式）
+import { t } from '../../i18n/ui';
+import { localeOf } from '../../lib/locale';
+const locale = localeOf(Astro.url.pathname);
 const routes: Record<string, string> = {
   h: '/',
   a: '/archives/',
@@ -11,21 +15,21 @@ const routes: Record<string, string> = {
 ---
 
 <dialog id="kbd-help" class="kbd-help" data-routes={JSON.stringify(routes)}>
-  <h2>键盘快捷键</h2>
+  <h2>{t('kbd_title', locale)}</h2>
   <table>
     <tbody>
-      <tr><td><kbd>Ctrl</kbd> <kbd>K</kbd></td><td>命令面板</td></tr>
-      <tr><td><kbd>t</kbd></td><td>切换明暗</td></tr>
-      <tr><td><kbd>?</kbd></td><td>本帮助</td></tr>
-      <tr><td><kbd>g</kbd> <kbd>h</kbd></td><td>首页</td></tr>
-      <tr><td><kbd>g</kbd> <kbd>a</kbd></td><td>文章</td></tr>
-      <tr><td><kbd>g</kbd> <kbd>g</kbd></td><td>图库</td></tr>
-      <tr><td><kbd>g</kbd> <kbd>m</kbd></td><td>瞬间</td></tr>
-      <tr><td><kbd>/terminal</kbd></td><td class="k-term-desc">终端彩蛋</td></tr>
-      <tr><td><kbd>Esc</kbd></td><td>关闭浮层</td></tr>
+      <tr><td><kbd>Ctrl</kbd> <kbd>K</kbd></td><td>{t('kbd_palette', locale)}</td></tr>
+      <tr><td><kbd>t</kbd></td><td>{t('kbd_theme_toggle', locale)}</td></tr>
+      <tr><td><kbd>?</kbd></td><td>{t('kbd_this_help', locale)}</td></tr>
+      <tr><td><kbd>g</kbd> <kbd>h</kbd></td><td>{t('kbd_gh_home', locale)}</td></tr>
+      <tr><td><kbd>g</kbd> <kbd>a</kbd></td><td>{t('kbd_ga_posts', locale)}</td></tr>
+      <tr><td><kbd>g</kbd> <kbd>g</kbd></td><td>{t('kbd_gg_gallery', locale)}</td></tr>
+      <tr><td><kbd>g</kbd> <kbd>m</kbd></td><td>{t('kbd_gm_moments', locale)}</td></tr>
+      <tr><td><kbd>/terminal</kbd></td><td>{t('kbd_terminal', locale)}</td></tr>
+      <tr><td><kbd>Esc</kbd></td><td>{t('kbd_esc_close', locale)}</td></tr>
     </tbody>
   </table>
-  <p class="hint">提示：试试终端彩蛋（Phase 4 上线 <code>~</code>）</p>
+  <p class="hint">{t('kbd_hint', locale)}</p>
 </dialog>
 
 <script>
@@ -33,10 +37,6 @@ const routes: Record<string, string> = {
   // 路由表由 data-routes 注入（module 脚本里 currentScript 恒为 null，不能走内联取参）
   const helpEl = document.getElementById('kbd-help') as HTMLElement & { dataset: { routes?: string } };
   const routes: Record<string, string> = JSON.parse(helpEl?.dataset.routes ?? '{}');
-  // en 轨仅切换终端行词条（帮助表其余文案的双语化另行车道）
-  if (location.pathname === '/en' || location.pathname.startsWith('/en/')) {
-    document.querySelector('.k-term-desc')?.replaceChildren(document.createTextNode('terminal'));
-  }
   let chord = '';
   let chordTimer: number | undefined;
 
diff --git a/src/i18n/ui.ts b/src/i18n/ui.ts
index 3e34b4c..97d47f9 100644
--- a/src/i18n/ui.ts
+++ b/src/i18n/ui.ts
@@ -78,6 +78,19 @@ const dict = {
   footer_stack: { zh: '装备', en: 'stack' },
   footer_colophon: { zh: '制作', en: 'colophon' },
 
+  // ===== C 车道：Keyboard 帮助表全量词条（组件 Astro.url 构建期自推断 locale） =====
+  kbd_title: { zh: '键盘快捷键', en: 'Keyboard shortcuts' },
+  kbd_palette: { zh: '命令面板', en: 'Command palette' },
+  kbd_theme_toggle: { zh: '切换明暗', en: 'Toggle light / dark' },
+  kbd_this_help: { zh: '本帮助', en: 'This help' },
+  kbd_gh_home: { zh: '首页', en: 'Home' },
+  kbd_ga_posts: { zh: '文章', en: 'Posts' },
+  kbd_gg_gallery: { zh: '图库', en: 'Gallery' },
+  kbd_gm_moments: { zh: '瞬间', en: 'Moments' },
+  kbd_terminal: { zh: '终端彩蛋', en: 'Terminal easter egg' },
+  kbd_esc_close: { zh: '关闭浮层', en: 'Close dialogs' },
+  kbd_hint: { zh: '提示：/terminal 终端彩蛋等你探索', en: 'Tip: the /terminal easter egg awaits' },
+
   // ===== 命令面板（Phase 4 T1 车道）：动作/导航/分组与键位提示 =====
   nav_home: { zh: '首页', en: 'Home' },
   nav_moments: { zh: '瞬间', en: 'Moments' },