```json { "stock_code": "601006", "stock_name": "大秦铁路", "market_type": "A", "analysis_date": "2026-02-25T22:08:49.728692", "structure_snapshot": { "structure_type": "consolidation", "ma200_position": "below", "phase": "unclear", "key_levels": [ {"price": 4.96, "label": "近期最低价"}, {"price": 5.04, "label": "MA20"}, {"price": 5.12, "label": "近期最高价"}, {"price": 5.23, "label": "MA60"}, {"price": 5.92, "label": "MA200"} ], "trend_descripti