```json { "stock_code": "600280", "stock_name": "中央商场", "market_type": "A", "analysis_date": "2026-02-04T06:01:01.096259", "structure_snapshot": { "structure_type": "downtrend", "ma200_position": "above", "phase": "unclear", "key_levels": [ {"price": 4.11, "label": "近14日高点"}, {"price": 3.97, "label": "MA20"}, {"price": 3.87, "label": "当前价格"}, {"price": 3.64, "label": "MA200/近14日低点"} ], "trend_description": "当前价格 3.87,低于 MA20(3.97) 0.10元,低