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/agent/policy/sea_text_flow.py

@@ -23,6 +23,9 @@ from agent.policy.air_text_flow import (
     FlowSession,
     ReplyFn,
     build_ledger,
+    is_waiting_mode_session,
+    stack_user_text,
+    waiting_mode_source,
 )
 from agent.schema.field_validate import validate_required_fields
 from agent.schema.tms_sea_query import assemble_sea_query
@@ -135,7 +138,7 @@ class SeaTextInquiryFlow(AirTextInquiryFlow):
 
             merged = dict(sess.facts)
             merged.update(facts)
-            facts = harvest_oral_measures(text, merged)
+            facts = harvest_oral_measures(waiting_mode_source(sess, text), merged)
             mode = mode or (sess.business_line or "").upper()
             if not mode:
                 mode = detect_transport_mode(f"{sess.immutable_text or ''}\n{text}")
@@ -149,7 +152,10 @@ class SeaTextInquiryFlow(AirTextInquiryFlow):
                     phase="need_mode",
                     business_line="",
                     facts=facts,
-                    immutable_text=sess.immutable_text if sess and sess.immutable_text else text,
+                    immutable_text=stack_user_text(
+                        sess.immutable_text if sess else "",
+                        text,
+                    ),
                 )
             )
             return "need_mode"
@@ -187,13 +193,28 @@ class SeaTextInquiryFlow(AirTextInquiryFlow):
                 inbound_raw=inbound_raw,
             )
 
-        from agent.schema.sea_options import drop_invented_door_trade_terms, harvest_sea_class
+        from agent.schema.field_validate import harvest_spoken_trade_term, shape_facts_for_chosen_mode
+        from agent.schema.sea_options import (
+            apply_spoken_sea_trade_reply,
+            harvest_sea_class,
+            short_sea_trade_reply,
+        )
 
-        facts = harvest_sea_class(text, facts)
-        # 贸易条款标签行原样优先（Port to Port 等）；再丢掉无标签的冒充「门到门」
-        facts = drop_invented_door_trade_terms(text, facts)
+        # 刚选定海运时，贸易条款、运输分类要对照定方式前的全部原话，不只看「海运」两个字。
+        source = waiting_mode_source(sess, text)
+        # 整句只回「港到港」是贸易条款举例，不要改写成运输分类。
+        class_source = "" if short_sea_trade_reply(source) == "港到港" else source
+        facts = harvest_sea_class(class_source, facts)
+        # 贸易条款标签行原样优先；整句回复门到门/港到港要收下；没写这两个词时模型冒充的门到门丢掉。
+        facts = apply_spoken_sea_trade_reply(source, facts)
+        spoken = harvest_spoken_trade_term(source)
+        if spoken.get("贸易条款") and not str(facts.get("贸易条款") or "").strip():
+            facts["贸易条款"] = spoken["贸易条款"]
         check = validate_required_fields(facts=facts, business_line="SEA")
         facts = dict(check["facts"])
+        if is_waiting_mode_session(sess):
+            # 件数里的数量已进货物数量；空运的件数、毛重、体积、包装不再留在海运单上。
+            facts = shape_facts_for_chosen_mode(facts, "SEA")
         tms_ready = assemble_sea_query(facts)
         facts = dict(tms_ready["facts"])
         if not check["ok"] or not tms_ready["ok"]: