```json { "stock_code": "600958", "stock_name": "东方证券", "market_type": "A", "analysis_date": "2026-02-28T05:58:23.083861", "structure_snapshot": { "structure_type": "downtrend", "ma200_position": "below", "phase": "middle", "key_levels": [ {"price": 10.47, "label": "近期高点 (14日最高)"}, {"price": 10.47, "label": "MA200"}, {"price": 10.58, "label": "MA60"}, {"price": 10.09, "label": "近期低点 (14日最低)"} ], "trend_description": "当前价格 10.11 元，低于 MA5(1