```json { "stock_code": "600460", "stock_name": "士兰微", "market_type": "A", "analysis_date": "2026-02-26T11:55:13.521081", "structure_snapshot": { "structure_type": "uptrend", "ma200_position": "above", "phase": "middle", "key_levels": [ {"price": 33.85, "label": "近期高点"}, {"price": 33.00, "label": "当日高点"}, {"price": 32.55, "label": "当前价格"}, {"price": 32.43, "label": "当日低点"}, {"price": 30.17, "label": "近期低点"} ], "trend_description": "