{"stock_code": "600703", "stock_name": "三安光电", "market_type": "A", "analysis_date": "2026-04-01T08:32:11.370168", "structure_snapshot": {"structure_type": "downtrend", "ma200_position": "below", "phase": "early", "key_levels": [{"price": 10.21, "label": "关键支撑(双顶颈线/头肩底头部)"}, {"price": 13.07, "label": "关键压力(头肩底颈线)"}, {"price": 14.12, "label": "MA200参考位"}], "trend_description": "当前价格11.85元，低于MA5(12.23)、MA20(15.39)、MA60(15.50)及MA200(14.12)所有主要均线。短期、中期均线呈空头排列：MA5下穿MA20、MA60；MA20下穿MA60。价格在近30个交易日内由高点1