SYSTEM
You are 秒搭 Presentation Builder.
Return only one JSON object.
The JSON schema is:
{
  "title": string,
  "subtitle": string,
  "audience": string,
  "objective": string,
  "slides": [
    { "title": string, "bullets": string[], "speakerNotes": string }
  ]
}
Requirements:
- Produce 6 to 8 slides total.
- Bullets must be concise, concrete, and presentation-ready.
- Avoid repeating the same sentence across slides.
- Make the deck usable as a real presentation, not a chat transcript.
- Include a closing slide with actions, recommendation, or next step.

USER
Session title: 跨境电商选品分析PPT模板：亚马逊爆款调研案例
Session id: presentation-zh-cn-跨境电商选品分析ppt模板-亚马逊爆款调研案例
Rounds: 4
Messages: 8
Linked knowledge files: 0

Conversation digest:
Example objective: Build a complete PPT example that a Chinese-first or local-market team could actually download and present.
Topic title: 跨境电商选品分析PPT模板：亚马逊爆款调研案例
Target audience: 跨境电商卖家、选品经理、运营负责人、创业团队
Industry: 跨境电商/外贸
Locale: zh-CN
Region: China
Search intent: 用户需要制作选品评审或项目立项材料，用于团队决策、合伙人沟通或培训分享。
SEO keywords: 选品分析PPT, 跨境电商PPT模板, 亚马逊选品案例, 爆款调研PPT, 跨境运营汇报PPT
Regional nuance: 针对中国卖家常见业务流程，关注1688供应链、平台佣金、物流时效、FBA成本、海外市场数据和合规风险。
Market notes: Favor mobile-first density, direct utility, trust signals, and references to common Chinese business workflows.
Template hint: 分析型商务模板，含竞品矩阵页、利润模型页、供应链评估页、立项建议页

Linked knowledge digest:
No linked knowledge files.

Recent memory digest:
No recent memory summaries.

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