```json { "stock_code": "301139", "stock_name": "元道通信", "market_type": "A", "analysis_date": "2026-01-22T12:26:01.964400", "structure_snapshot": { "structure_type": "uptrend", "ma200_position": "near", "phase": "middle", "key_levels": [ {"price": 21.65, "label": "近期最高价（14日内）"}, {"price": 20.24, "label": "MA200位置"}, {"price": 19.36, "label": "MA20位置"}, {"price": 19.93, "label": "MA5位置"}, {"price": 18.29, "label": "近期最低价（14日内）"} ], "t