fix: make help and empty states action oriented

tests/test_pchome_revenue_growth_service.py

@@ -653,3 +653,46 @@ def test_secondary_and_governance_pages_keep_growth_decision_copy_concise():
         assert marker in text
         for bad in forbidden:
             assert bad not in text
+
+
+def test_help_empty_login_and_ppt_copy_are_action_oriented():
+    from pathlib import Path
+
+    expected = {
+        "templates/ai_recommend.html": [
+            "銷售動作",
+            "把商品證據轉成可追蹤的銷售動作",
+            "回到業績成長指揮台追蹤是否帶動商品處理",
+        ],
+        "templates/ai_intelligence.html": [
+            "先整理業績、比價與資料狀態，再決定下一步",
+            "先檢查備援資料品質",
+        ],
+        "templates/daily_sales.html": ["才能判斷下滑與價差壓力"],
+        "templates/growth_analysis.html": ["先匯入月度業績資料，再評估成長、AOV 與毛利缺口"],
+        "templates/index.html": ["缺貨處理順序", "避免主推商品斷貨"],
+        "templates/login.html": ["登入後先看 PChome 業績、價差、缺貨與 AI 建議"],
+        "templates/system_settings.html": ["系統會更新對應年月份的業績資料"],
+        "templates/admin/ppt_audit_history.html": [
+            "先補齊視覺 QA runtime，再判斷簡報品質",
+            "先補排程或手動產出，再進行視覺 QA",
+            "先補視覺 QA 條件",
+        ],
+    }
+    forbidden = [
+        "使用說明",
+        "這裡會顯示最適合的下一步",
+        "再用這裡檢查",
+        "這裡會顯示背景任務狀態",
+        "目前查無本月 DB 產出紀錄",
+        "為什麼這頁空",
+        "目前不是模型能力問題",
+        "大量資料可能需要較長時間",
+    ]
+
+    for path, markers in expected.items():
+        text = Path(path).read_text(encoding="utf-8")
+        for marker in markers:
+            assert marker in text
+        for bad in forbidden:
+            assert bad not in text