落地转人工：三次补问或明确接管后出入口，真正转人工后冻结本票并允许新开询价。

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

inquiry-agent/agent/policy/quote_adjust_ops.py

@@ -226,9 +226,9 @@ def apply_group_adjust(
         _save_product_quote,
         emit_group_deal,
         group_client_of,
+        halt_closed_group,
         hydrate_ticket,
         is_sales,
-        is_terminal,
         send_group_text,
         ticket_no,
         ticket_status,
@@ -240,9 +240,9 @@ def apply_group_adjust(
     view = ticket_view(ticket)
     room = (chat_id or str((sess.collab_chat_id if sess else "") or view.get("collab_chat_id") or "")).strip()
     client = group_client_of(flow)
-    if is_terminal(ticket):
-        send_group_text(client, room, copy.ticket_locked(work_order_no=no, status=ticket_status(ticket)))
-        return "ticket_locked"
+    stopped = halt_closed_group(flow=flow, ticket=ticket, sess=sess, chat_id=room)
+    if stopped:
+        return stopped
     status = ticket_status(ticket)
     if status not in {"已报价", "协商中"}:
         send_group_text(client, room, copy.adjust_ineligible("no_quote"))