{"stock_code": "002121", "stock_name": "科陆电子", "market_type": "A", "analysis_date": "2026-05-07T02:50:05.561960", "structure_snapshot": {"structure_type": "downtrend", "ma200_position": "below", "phase": "unclear", "key_levels": [{"price": 6.77, "label": "近期低点（2026-04-27）"}, {"price": 7.44, "label": "MA20（20日均线）"}, {"price": 7.99, "label": "头肩底颈线"}, {"price": 8.02, "label": "MA200（200日均线）"}], "trend_description": "当前价格7.16元，位于MA5（7.01）上方0.15元，但位于MA20（7.44）下方0.28元，MA60（8.41）下方1.25元，MA200（8.02）下方0