{"stock_code": "002478", "stock_name": "常宝股份", "market_type": "A", "analysis_date": "2026-03-18T13:03:24.653975", "structure_snapshot": {"structure_type": "downtrend", "ma200_position": "above", "phase": "unclear", "key_levels": [{"price": 13.85, "label": "近14日最高点"}, {"price": 12.12, "label": "MA20"}, {"price": 11.73, "label": "当前价格"}, {"price": 11.04, "label": "近14日最低点"}, {"price": 10.12, "label": "MA60"}, {"price": 7.26, "label": "MA200"}], "trend_description": "价格11.73，位于MA20(12.12)下方0.39元，位于