```json { "stock_code": "600893", "stock_name": "航发动力", "market_type": "A", "analysis_date": "2026-01-19T06:12:37.559873", "structure_snapshot": { "structure_type": "uptrend", "ma200_position": "near", "phase": "unclear", "key_levels": [ {"price": 45.88, "label": "近14日高点"}, {"price": 44.63, "label": "当前价 / MA200"}, {"price": 41.18, "label": "MA20"}, {"price": 40.11, "label": "近14日低点"}, {"price": 38.99, "label": "MA60"} ], "trend_des