{"stock_code": "601888", "stock_name": "中国中免", "market_type": "A", "analysis_date": "2026-04-30T09:03:20.259109", "structure_snapshot": {"structure_type": "downtrend", "ma200_position": "below", "phase": "unclear", "key_levels": [{"price": 64.56, "label": "支撑位1（近30日最低收盘价）"}, {"price": 67.52, "label": "压力位1（MA20）"}, {"price": 75.61, "label": "压力位2（MA200）"}], "trend_description": "当前价格65.62位于MA20(67.52)下方1.90元，MA60(76.32)下方10.70元，MA200(75.61)下方9.99元。MA5(65.43)略低于当前价格，MA5、MA20、MA60、MA200呈空头排列（价格低于各