```json { "stock_code": "301139", "stock_name": "元道通信", "market_type": "A", "analysis_date": "2026-01-16T01:21:09.600264", "structure_snapshot": { "structure_type": "uptrend", "ma200_position": "near", "phase": "middle", "key_levels": [ {"price": 21.65, "label": "近期高点"}, {"price": 21.06, "label": "次高点"}, {"price": 20.63, "label": "当前价格/MA200位置"}, {"price": 20.11, "label": "近期低点"}, {"price": 18.10, "label": "周期低点"} ], "trend_descript