diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 9857932a..8ef88d14 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -329,7 +329,9 @@ jobs:
 
       - name: Validate
         run: |
-          npm install -g @stoplight/spectral-cli
+          # 修復 ENOTEMPTY npm 錯誤 - 先清理舊目錄
+          rm -rf $(npm root -g)/@stoplight/spectral-cli 2>/dev/null || true
+          npm install -g @stoplight/spectral-cli || npm install -g @stoplight/spectral-cli
           spectral lint docs/api/api-contract.yaml || true
 
   # ==================== Docker Build Verify ====================
diff --git a/apps/web/src/hooks/useReducedMotion.ts b/apps/web/src/hooks/useReducedMotion.ts
index 65ce0e5c..81c0a0c1 100644
--- a/apps/web/src/hooks/useReducedMotion.ts
+++ b/apps/web/src/hooks/useReducedMotion.ts
@@ -84,9 +84,8 @@ export function useReducedMotion(): boolean {
     }
 
     // 舊版瀏覽器 fallback (Safari < 14)
-    // eslint-disable-next-line @typescript-eslint/no-deprecated
+    // Note: addListener/removeListener 在新瀏覽器已棄用，但為相容 Safari < 14 保留
     mediaQuery.addListener(handleChange)
-    // eslint-disable-next-line @typescript-eslint/no-deprecated
     return () => mediaQuery.removeListener(handleChange)
   }, [])