```json
{
  "schema_version": "script_qc_v2",
  "overall_score": 87,
  "summary": "发现需要复核的问题：话术政策准确度2项。",
  "sections": [
    {
      "name": "话术政策准确度",
      "score": 72,
      "status": "fail",
      "findings": [
        "政策冲突：与published_policy_knowledge中卡罗拉锐放置换补贴至高2000元不一致，可能导致用户误解补贴金额",
        "政策无依据：published_policy_knowledge中各车型补贴金额不同（如荣放4000元、格瑞维亚20000元），无依据支持全系车型均为至高两万"
      ],
      "evidence": [
        "[04] 锐放的话呢，本品置换是4000元，非本品置换就是2000元了",
        "[01] 全系车型至高可减两万的一个优惠补贴"
      ],
      "suggestions": [
        "应更正为政策知识中的准确表述，或澄清补贴结构以避免冲突",
        "应具体说明各车型的补贴金额，避免笼统表述误导用户"
      ],
      "issues": [
        {
          "severity": "high",
          "type": "政策冲突",
          "evidence": "[04] 锐放的话呢，本品置换是4000元，非本品置换就是2000元了",
          "reason": "与published_policy_knowledge中卡罗拉锐放置换补贴至高2000元不一致，可能导致用户误解补贴金额",
          "suggestion": "应更正为政策知识中的准确表述，或澄清补贴结构以避免冲突"
        },
        {
          "severity": "medium",
          "type": "政策无依据",
          "evidence": "[01] 全系车型至高可减两万的一个优惠补贴",
          "reason": "published_policy_knowledge中各车型补贴金额不同（如荣放4000元、格瑞维亚20000元），无依据支持全系车型均为至高两万",
          "suggestion": "应具体说明各车型的补贴金额，避免笼统表述误导用户"
        }
      ],
      "normal_notes": []
    },
    {
      "name": "评论回复积极度",
      "score": 100,
      "status": "pass",
      "findings": [],
      "evidence": [],
      "suggestions": [],
      "issues": [],
      "normal_notes": [
        "评论回复积极，无异常"
      ]
    },
    {
      "name": "话术水分与流畅度",
      "score": 100,
      "status": "pass",
      "findings": [],
      "evidence": [],
      "suggestions": [],
      "issues": [],
      "normal_notes": [
        "话术流畅，无异常"
      ]
    },
    {
      "name": "用户特定检查项",
      "score": "--",
      "status": "not_applicable",
      "findings": [],
      "evidence": [],
      "suggestions": [],
      "issues": [],
      "normal_notes": [
        "本场未设置额外文字检查项。"
      ]
    }
  ],
  "issue_count": 2,
  "qc_method": "all",
  "extra_requirements": ""
}
```