陆运多条线路按段展示 TMS 费用名和时效，选定后再写回该条成本。

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

inquiry-agent/agent/channel/h5/__init__.py

@@ -158,6 +158,52 @@ def h5_air_route_pick(token: str, index: int = Form(default=-1)) -> HTMLResponse
     return HTMLResponse(render_air_route_ok())
 
 
+@router.get("/land-routes/{token}", response_class=HTMLResponse)
+def h5_land_route_open(token: str) -> HTMLResponse:
+    """打开陆运选线路页。身份只认 token。"""
+    from agent.channel.h5.land_route_page import expired_land_route_page, render_land_route_page
+    from agent.channel.h5.land_route_store import lookup_land_route_token
+
+    rec = lookup_land_route_token(token)
+    if rec is None:
+        return HTMLResponse(expired_land_route_page(), status_code=410)
+    return HTMLResponse(render_land_route_page(rec))
+
+
+@router.post("/land-routes/{token}", response_class=HTMLResponse)
+def h5_land_route_pick(token: str, index: int = Form(default=-1)) -> HTMLResponse:
+    """
+    选定陆运线路。请求线程只验 token、入出站队列，不查 TMS、不跑整图。
+    """
+    from agent.channel.h5.land_route_page import (
+        expired_land_route_page,
+        render_land_route_ok,
+        render_land_route_page,
+    )
+    from agent.channel.h5.land_route_store import lookup_land_route_token
+    from agent.channel.queue import get_message_store
+    from agent.policy.land_text_flow import get_land_text_flow
+
+    rec = lookup_land_route_token(token)
+    if rec is None:
+        return HTMLResponse(expired_land_route_page(), status_code=410)
+    sender_id = str(rec.get("sender_id") or "").strip()
+    if not sender_id:
+        return HTMLResponse(expired_land_route_page(), status_code=410)
+
+    def reply(text: str, extra=None) -> None:
+        store = get_message_store()
+        store.enqueue_outbound(touser=sender_id, content=text, payload=dict(extra or {}))
+
+    phase = get_land_text_flow().select_land_route(
+        sender_id=sender_id, index=int(index), reply=reply
+    )
+    logger.info("h5.land_route pick sender=%s phase=%s idx=%s", sender_id, phase, index)
+    if phase in {"route_expired", "route_invalid"}:
+        return HTMLResponse(render_land_route_page(rec), status_code=400)
+    return HTMLResponse(render_land_route_ok())
+
+
 @router.get("/{token}")
 def h5_open(token: str) -> dict[str, Any]:
     """