{"stock_code": "300034", "stock_name": "钢研高纳", "market_type": "A", "analysis_date": "2026-04-05T09:48:24.812312", "structure_snapshot": {"structure_type": "downtrend", "ma200_position": "below", "phase": "middle", "key_levels": [{"price": 15.19, "label": "双顶形态颈线(参考)"}, {"price": 17.47, "label": "近期低点拐点(2026-03-24)"}, {"price": 16.35, "label": "双底形态颈线(参考)"}, {"price": 18.04, "label": "MA200"}, {"price": 19.2, "label": "MA20"}, {"price": 20.74, "label": "MA60"}], "trend_description": "均线呈空头排列,价格17