空运未填报价日期时不默认当天，查出舱位后由销售点选再写回日期。

包装类型里的托盘不再被抄进增值服务。

Co-authored-by: Cursor <cursoragent@cursor.com>

inquiry-agent/tests/test_air_text_inquiry.py

@@ -140,11 +140,16 @@ class AirTextInquiryTests(unittest.TestCase):
             ),
         )
 
-    def test_quote_date_defaults_today_not_in_missing(self) -> None:
+    def test_air_quote_date_stays_blank_and_not_in_missing(self) -> None:
+        """空运没说报价日期不填当天，也不拿来补问。海运、陆运仍默认当天。"""
         result = validate_required_fields(facts=COMPLETE_AIR, business_line="AIR")
         self.assertTrue(result["ok"])
-        self.assertTrue(result["facts"]["报价日期"])
+        self.assertFalse(result["facts"].get("报价日期"))
         self.assertNotIn("报价日期", result["missing"])
+        sea = validate_required_fields(facts={"起运港": "上海"}, business_line="SEA")
+        self.assertTrue(sea["facts"].get("报价日期"))
+        land = validate_required_fields(facts={"运输类型": "国内整车"}, business_line="LAND")
+        self.assertTrue(land["facts"].get("报价日期"))
 
     def test_fly_is_air_and_followup_keeps_mode(self) -> None:
         phase = self._on_text(
@@ -284,7 +289,7 @@ class AirTextInquiryTests(unittest.TestCase):
         self.assertIn("目的地", last)
         self.assertIn("件数", last)
         self.assertIn("如：", last)
-        self.assertIn("报价日期：", last)
+        self.assertIn("报价日期（非必填）：", last)
         self.assertNotIn("报价日期：(如", last)
 
     def test_clarify_paste_reply_fills_missing_required(self) -> None: