确定运输方式前的多句询价带到所选方式并按该方式抽字段；成交已定后放舱不再推跟进，未成交原因不再被当成新询价。

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

inquiry-agent/tests/test_sea_text_inquiry.py

@@ -206,6 +206,13 @@ class SeaTextInquiryTests(unittest.TestCase):
         self.assertIn("运输分类", check["missing"])
         self.assertIn("贸易条款", check["missing_display"])
         self.assertIn("运输分类", check["missing_display"])
+        text = copy.ask_clarify(
+            facts=check["facts"],
+            missing_keys=check["missing"],
+            transport_mode="海运",
+        )
+        self.assertIn("贸易条款（必填）：\n(如：门到门、港到港）", text)
+        self.assertNotIn("如：FOB", text)
 
     def test_sea_rejects_door_to_door_class(self) -> None:
         facts = {
@@ -324,6 +331,29 @@ class SeaTextInquiryTests(unittest.TestCase):
         self.assertIn("贸易条款", joined)
         self.assertNotEqual(self.flow.session_of("s-door").facts.get("贸易条款"), "门到门")
 
+    def test_reply_door_to_door_fills_trade_terms(self) -> None:
+        """补问后只回门到门，要记成贸易条款，不能回参数提取不全。"""
+        first = dict(COMPLETE_SEA)
+        first.pop("贸易条款")
+        phase = self.flow.on_text(
+            sender_id="s-door-reply",
+            text="先缺条款",
+            reply=self._reply,
+            injected_facts=first,
+            injected_mode="SEA",
+        )
+        self.assertEqual(phase, "clarify")
+        self.replies.clear()
+        phase = self.flow.on_text(
+            sender_id="s-door-reply",
+            text="门到门",
+            reply=self._reply,
+        )
+        self.assertEqual(phase, "wait_collab")
+        joined = "\n".join(self.replies)
+        self.assertIn("贸易条款：门到门", joined)
+        self.assertNotIn("参数提取不全", joined)
+
     def test_harvest_class_from_reply_then_quotes(self) -> None:
         first = dict(COMPLETE_SEA)
         first.pop("运输分类")