```json { "stock_code": "000981", "stock_name": "山子高科", "market_type": "A", "analysis_date": "2026-01-05T03:59:52.451215", "structure_snapshot": { "structure_type": "uptrend", "ma200_position": "near", "phase": "late", "key_levels": [ {"price": 4.42, "label": "近期高点"}, {"price": 4.11, "label": "当前价/MA200"}, {"price": 3.02, "label": "近期低点"} ], "trend_description": "当前价格 4.11 元，与 MA200(4.11) 价格重合。MA5(3.91) > MA20(3.44) > MA60(3.66)，短中期均线呈多头排列但位于长周