{"stock_code": "300879", "stock_name": "大叶股份", "market_type": "A", "analysis_date": "2026-03-27T07:41:03.613451", "structure_snapshot": {"structure_type": "downtrend", "ma200_position": "below", "phase": "unclear", "key_levels": [{"price": 33.75, "label": "双顶颈线/阻力"}, {"price": 32.38, "label": "MA200均线"}, {"price": 22.7, "label": "近期低点(2026-03-04)"}], "trend_description": "当前价格29.03元，运行于MA200（32.38元）下方。短期均线呈现多头排列：价格高于MA5（26.84元）、MA20（24.78元）和MA60（26.98元），且MA5位于MA20之上。价格自2026-03-04的低点22.70元上升至当前价位