落地海运私聊文字询价全流程，海运多项费用改走文本明细，避免企微卡片引用条截断。

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

inquiry-agent/agent/handlers/continue_thread.py

@@ -14,10 +14,38 @@ from agent.channel.queue import get_message_store
 from agent.channel.wecom.models import InboundMessage
 from agent.policy import inquiry_copy as copy
 from agent.policy.air_text_flow import get_air_text_flow
+from agent.policy.sea_text_flow import get_sea_text_flow
 
 logger = logging.getLogger(__name__)
 
 
+def _pick_continue_flow(*, sender_id: str, work_order_no: str, flow=None):
+    """
+    续办按工单选空运/海运流程。
+
+    海运书签或主账业务线是 SEA 必须走海运 Owner。
+    一律走空运会把已报价海运重放成空运协同卡（件数/毛重/包装）。
+    单测传入 flow 时不改选路，保持原断言。
+    """
+    if flow is not None:
+        return flow
+    sea = get_sea_text_flow()
+    no = (work_order_no or "").strip()
+    hit = sea.session_by_ticket(sender_id, no) if no else None
+    if hit and (hit.business_line or "").upper() == "SEA":
+        return sea
+    getter = getattr(sea.ledger, "get_for_agent", None)
+    if callable(getter) and no:
+        try:
+            view = getter(work_order_no=no, sender_id=sender_id) or {}
+        except Exception:
+            logger.warning("continue_thread 读主账业务线失败 wo=%s", no)
+            view = {}
+        if str(view.get("business_line") or "").upper() == "SEA":
+            return sea
+    return get_air_text_flow()
+
+
 def handle_continue_thread(
     message: InboundMessage,
     *,
@@ -34,7 +62,10 @@ def handle_continue_thread(
         logger.warning("continue_thread 拒绝：无 sender_id")
         return "reject_no_sender"
     msg_store = store or get_message_store()
-    engine = flow or get_air_text_flow()
+    wo = (thread_id or "").strip() or copy.extract_work_order_no(message.content or "")
+    engine = _pick_continue_flow(
+        sender_id=message.sender_id, work_order_no=wo, flow=flow
+    )
     replies: list[str] = []
 
     def reply(text: str, extra: dict | None = None) -> str:
@@ -48,7 +79,6 @@ def handle_continue_thread(
         logger.info("continue_thread 出站 ok=%s info=%s", ok, info)
         return info if ok else ""
 
-    wo = (thread_id or "").strip() or copy.extract_work_order_no(message.content or "")
     phase = engine.resume_historical(
         sender_id=message.sender_id,
         work_order_no=wo,