{"stock_code": "002717", "stock_name": "*ST岭南", "market_type": "A", "analysis_date": "2026-05-04T11:07:47.200110", "structure_snapshot": {"structure_type": "downtrend", "ma200_position": "below", "phase": "late", "key_levels": [{"price": 1.37, "label": "当前价格(近30日最低收盘价)"}, {"price": 1.46, "label": "MA5(5日均线)"}, {"price": 1.59, "label": "MA20(20日均线)"}, {"price": 1.66, "label": "MA60(60日均线)"}, {"price": 1.7, "label": "MA200(200日均线)"}, {"price": 1.78, "label": "头肩底形态颈线(算法估算)"}], "trend_description":