{"stock_code": "301139", "stock_name": "元道通信", "market_type": "A", "analysis_date": "2026-05-02T08:15:31.410579", "structure_snapshot": {"structure_type": "downtrend", "ma200_position": "below", "phase": "unclear", "key_levels": [{"price": 16.14, "label": "近期低点（2026-03-23）"}, {"price": 17.16, "label": "MA5/MA20死叉点（2026-04-24）"}, {"price": 18.25, "label": "MA60"}, {"price": 19.63, "label": "近期高点（2026-03-10）"}, {"price": 19.65, "label": "MA200"}], "trend_description": "当前价格18.06，低于MA60（18.25）和MA20