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/routing/dispatch.py

@@ -13,6 +13,7 @@ from typing import Callable, Optional
 from agent.channel.wecom.models import InboundMessage
 from agent.handlers import abnormal, card_action, close_deal, continue_thread, new_inquiry
 from agent.handlers.echo_text import handle_echo_text
+from agent.handlers.group_collab import handle_group_collab
 from agent.handlers.text_inquiry import handle_text_inquiry, handle_text_other
 from agent.routing.decision import RouteDecision
 
@@ -134,6 +135,11 @@ def dispatch_inbound(message: InboundMessage, decision: RouteDecision) -> str:
     返回：实际调用的 intent 名，或 unknown_intent / skipped。
     副作用：仅 handler 内产生；本函数不做业务。
     """
+    if (message.chat_type or "") == "group":
+        phase = handle_group_collab(message)
+        logger.info("dispatch group_collab phase=%s chat=%s", phase, message.chat_id)
+        return "group_collab"
+
     if not message.has_sender() and decision.intent != "reject_no_sender":
         logger.warning("dispatch 拒绝：无 sender_id")
         HANDLER_REGISTRY["reject_no_sender"](message)