{ "stock_code": "000688", "stock_name": "国城矿业", "market_type": "A", "analysis_date": "2026-01-02T04:53:34.562439", "structure_snapshot": { "structure_type": "uptrend", "ma200_position": "near", "phase": "unclear", "key_levels": [ {"price": 29.20, "label": "近14日最高点"}, {"price": 27.80, "label": "MA200均线位置"}, {"price": 25.88, "label": "近期回调低点"} ], "trend_description": "价格27.80，高于MA5(27.32) 0.48元，高于MA20(24.97) 2.83元，高于MA60(21.61) 6.19元，与MA200(27.80