```json { "stock_code": "002283", "stock_name": "天润工业", "market_type": "A", "analysis_date": "2026-01-29T02:42:09.829777", "structure_snapshot": { "structure_type": "uptrend", "ma200_position": "near", "phase": "middle", "key_levels": [ {"price": 7.53, "label": "近期高点"}, {"price": 7.16, "label": "当前价格/MA200位置"}, {"price": 6.85, "label": "近期低点"}, {"price": 6.56, "label": "MA20"}, {"price": 6.29, "label": "MA60"} ], "trend_description"