{"stock_code": "300008", "stock_name": "天海防务", "market_type": "A", "analysis_date": "2026-05-21T07:17:40.380565", "structure_snapshot": {"structure_type": "downtrend", "ma200_position": "below", "phase": "unclear", "key_levels": [{"price": 6.67, "label": "支撑位1(双顶颈线)"}, {"price": 7.18, "label": "支撑位2(前期低点)"}, {"price": 7.31, "label": "压力位1(MA5)"}, {"price": 7.65, "label": "压力位2(MA200)"}, {"price": 7.81, "label": "压力位3(MA20)"}], "trend_description": "价格6.99元，位于MA5(7.31)、MA20(7.81)、MA60(8.11)、MA200