{"stock_code": "300641", "stock_name": "正丹股份", "market_type": "A", "analysis_date": "2026-03-13T06:10:39.917399", "structure_snapshot": {"structure_type": "uptrend", "ma200_position": "below", "phase": "middle", "key_levels": [{"price": 23.55, "label": "近期高点（近14日最高）"}, {"price": 22.48, "label": "当前价格"}, {"price": 21.23, "label": "MA200"}, {"price": 20.03, "label": "MA20"}, {"price": 18.28, "label": "近期低点（近14日最低）"}], "trend_description": "当前价格22.48元。短期均线呈多头排列：MA5(20.67) > MA20(20.03) > MA60(19.43