{"stock_code": "000100", "stock_name": "TCL科技", "market_type": "A", "analysis_date": "2026-05-18T13:03:21.025484", "structure_snapshot": {"structure_type": "downtrend", "ma200_position": "below", "phase": "unclear", "key_levels": [{"price": 4.11, "label": "支撑位1（近期低点2026-04-07）"}, {"price": 4.18, "label": "支撑位2（前期低点2026-03-23/2026-04-24）"}, {"price": 4.29, "label": "压力位1（MA20）"}, {"price": 4.32, "label": "压力位2（头肩顶颈线）"}, {"price": 4.49, "label": "压力位3（MA200）"}], "trend_description": "当前价格4.22位于MA5