```json { "stock_code": "600828", "stock_name": "茂业商业", "market_type": "A", "analysis_date": "2026-02-26T12:39:02.712412", "structure_snapshot": { "structure_type": "downtrend", "ma200_position": "above", "phase": "unclear", "key_levels": [ {"price": 7.78, "label": "近14日高点"}, {"price": 6.46, "label": "MA60"}, {"price": 6.62, "label": "MA20"}, {"price": 6.02, "label": "近14日低点"}, {"price": 4.86, "label": "MA200"} ], "trend_description