UPDATE article_templates
SET card_config_json = jsonb_set(
      jsonb_set(
        jsonb_set(
          jsonb_set(
            jsonb_set(
              jsonb_set(
                card_config_json #- '{wizard,basic,cards,template_fields}',
                '{wizard,steps,basic,description}',
                to_jsonb('品牌与关键词背景信息'::text),
                true
              ),
              '{wizard,basic,cards,competitors}',
              '{"visible": false}'::jsonb,
              true
            ),
            '{wizard,derived_inputs}',
            '{"subject": {"source": "primary_keyword_or_brand"}}'::jsonb,
            true
          ),
          '{wizard,outline,custom_placeholder}',
          to_jsonb('自定义输入，不超过10个字'::text),
          true
        ),
        '{wizard,outline,custom_max_length}',
        '10'::jsonb,
        true
      ),
      '{wizard,outline,sections}',
      '[
        { "key": "summary", "label": "摘要", "default": true },
        { "key": "intro", "label": "引言", "default": true },
        { "key": "methodology", "label": "研究方法与数据来源", "default": true },
        { "key": "segment_overview", "label": "细分市场概述", "default": true },
        { "key": "positioning_analysis", "label": "产品定位与优缺点", "default": true },
        { "key": "user_research", "label": "用户调研", "default": false },
        { "key": "target_audience", "label": "目标人群", "default": false },
        { "key": "competitor_comparison", "label": "竞品对比", "default": false },
        { "key": "research_conclusion", "label": "研究结论", "default": false },
        { "key": "analysis_recommendations", "label": "分析建议", "default": false }
      ]'::jsonb,
      true
    ),
    updated_at = NOW()
WHERE scope = 'platform'
  AND template_key = 'research_report'
  AND deleted_at IS NULL;