{
  "id": "CARE-1",
  "candidate_or_issue": "吊兰叶尖褐焦，原因多样，非单一缺水。",
  "confidence": "中",
  "evidence": "来源指出可能由低湿、过干、盐分或水质引起。",
  "follow_up_questions": [
    "近期浇水频率及盆土干湿情况如何？",
    "室内湿度及自来水是否含氟氯？"
  ],
  "safe_first_step": "检查盆土干湿、托盘积水及排水孔通畅。",
  "limit": "仅初步观察，不代替专业诊断，不推荐用药。"
}
