{"stock_code": "002657", "stock_name": "中科金财", "market_type": "A", "analysis_date": "2026-04-09T03:36:48.342841", "structure_snapshot": {"structure_type": "downtrend", "ma200_position": "below", "phase": "unclear", "key_levels": [{"price": 21.55, "label": "近期低点（2026-03-23）"}, {"price": 24.32, "label": "近期高点（2026-03-04）"}, {"price": 29.71, "label": "MA200"}], "trend_description": "价格22.07运行于所有主要均线下方。均线呈空头排列：MA5(21.79) < MA20(22.92) < MA60(26.47) < MA200(29.71)。价格自2026-02-26的27.57持续下行。过去20个交易日中，价格