陆运选定线路后，私聊明细补报价有效期，群摘要只用已选线路并不再重复标题。

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

inquiry-agent/agent/policy/land_text_flow.py

@@ -418,7 +418,12 @@ class LandTextInquiryFlow(SeaTextInquiryFlow):
             self._save(sess)
             return "ledger_fail"
         sess.quote = quote
-        copy.remember_tms_quote(sess, raw_quote)
+        # 整包留给 H5 重选。已只有一条时，群摘要用的 TMS 价必须是投影后的那条。
+        sess.land_route_quote = dict(raw_quote)
+        if needs_route_pick(raw_quote):
+            copy.remember_tms_quote(sess, raw_quote)
+        else:
+            copy.remember_tms_quote(sess, quote)
         sess.status = "已报价"
         if needs_route_pick(raw_quote):
             return self._offer_land_routes(sess=sess, work_order_no=no, quote=raw_quote, reply=reply)
@@ -485,7 +490,9 @@ class LandTextInquiryFlow(SeaTextInquiryFlow):
             return "route_expired"
         from agent.schema.land_route_options import group_land_routes, project_selected_route
 
-        raw_quote = dict(sess.tms_quote or sess.quote or {})
+        stored = dict(getattr(sess, "land_route_quote", None) or {})
+        # 选定后 tms_quote 已收成一条，重选必须回到整包，否则第二条线路会丢。
+        raw_quote = stored if group_land_routes(stored) else dict(sess.tms_quote or sess.quote or {})
         routes = group_land_routes(raw_quote)
         if index < 0 or index >= len(routes):
             reply("没有这条线路，请重新打开页面选择。")
@@ -502,6 +509,9 @@ class LandTextInquiryFlow(SeaTextInquiryFlow):
 
             clear_quote_file_ready(sess.work_order_no)
         self._ledger.upsert_quote(work_order_no=sess.work_order_no, quote=quote, to_status="已报价")
+        if not stored:
+            sess.land_route_quote = dict(raw_quote)
+        copy.remember_tms_quote(sess, quote)
         sess.quote = quote
         sess.status = "已报价"
         sess.wait_version += 1