{"groups": [{"sku": "CUP-300", "question_ids": ["Q01", "Q02", "Q03", "Q04", "Q05", "Q06", "Q07", "Q08", "Q09", "Q10"], "draft": "关于300毫升杯的保温时长，材料中未提供具体数据，待确认。"}, {"sku": "CUP-500", "question_ids": ["Q11", "Q12", "Q13", "Q14", "Q15", "Q16", "Q17", "Q18", "Q19", "Q20"], "draft": "关于500毫升杯的保温时长，材料中未提供具体数据，待确认。"}]}