```json { "stock_code": "002312", "stock_name": "川发龙蟒", "market_type": "A", "analysis_date": "2026-02-26T07:28:43.585096", "structure_snapshot": { "structure_type": "uptrend", "ma200_position": "above", "phase": "middle", "key_levels": [ {"price": 14.15, "label": "近14日最高价"}, {"price": 14.04, "label": "前一日最高价"}, {"price": 13.48, "label": "近14日最低价"}, {"price": 13.75, "label": "前一日收盘价"}, {"price": 11.43, "label": "MA200"} ], "trend_des