```json { "stock_code": "002867", "stock_name": "周大生", "market_type": "A", "analysis_date": "2026-05-01T01:42:56.997766", "structure_snapshot": { "structure_type": "uptrend", "ma200_position": "above", "phase": "middle", "key_levels": [ {"price": 12.07, "label": "支撑位1（头肩顶颈线）"}, {"price": 11.59, "label": "支撑位2（近期低点2026-04-07）"}, {"price": 13.26, "label": "压力位1（当前高点）"}, {"price": 13.53, "label": "压力位2（双顶前高2025-07-09）"} ], "trend_description