```json { "stock_code": "600280", "stock_name": "中央商场", "market_type": "A", "analysis_date": "2026-01-30T01:51:51.830659", "structure_snapshot": { "structure_type": "downtrend", "ma200_position": "near", "phase": "unclear", "key_levels": [ {"price": 4.55, "label": "近期高点"}, {"price": 3.96, "label": "MA60"}, {"price": 3.85, "label": "MA200/当前价格"}, {"price": 3.64, "label": "近期低点"} ], "trend_description": "价格3.85，位于MA20(4.00)下方0.15元，位于MA60(3.