```json { "stock_code": "300846", "stock_name": "首都在线", "market_type": "A", "analysis_date": "2026-02-06T03:44:52.505175", "structure_snapshot": { "structure_type": "uptrend", "ma200_position": "above", "phase": "unclear", "key_levels": [ {"price": 28.08, "label": "近期高点（14日内）"}, {"price": 25.06, "label": "MA20位置"}, {"price": 24.88, "label": "当前价格"}, {"price": 22.88, "label": "近期低点（14日内）"}, {"price": 21.15, "label": "MA200位置"}, {"price