{"stock_code": "603977", "stock_name": "国泰集团", "market_type": "A", "analysis_date": "2026-04-21T03:40:58.058353", "structure_snapshot": {"structure_type": "downtrend", "ma200_position": "above", "phase": "middle", "key_levels": [{"price": 11.95, "label": "头肩顶颈线位"}, {"price": 11.78, "label": "双顶颈线位"}, {"price": 17.56, "label": "近期高点（2026-03-27）"}], "trend_description": "价格14.64元，位于MA20（15.30元）下方0.66元，位于MA60（15.13元）下方0.49元。MA5（14.64元）于2026-04-08下穿MA20，于2026-04-09下穿MA60，短期均线呈空头排列。当前价格位于长期均线MA200（13