```json { "stock_code": "300641", "stock_name": "正丹股份", "market_type": "A", "analysis_date": "2026-02-24T15:57:31.913581", "structure_snapshot": { "structure_type": "consolidation", "ma200_position": "below", "phase": "unclear", "key_levels": [ {"price": 21.73, "label": "近期高点"}, {"price": 21.57, "label": "MA200"}, {"price": 19.51, "label": "近期低点"} ], "trend_description": "当前价格 20.33 元，位于 MA20(20.46) 下方 0.13 元，位于 MA60(19.14) 上方 1.19 元，位于 MA200(2