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: 产品发布会PPT模板：新品上市宣讲全流程案例
Session id: presentation-zh-cn-产品发布会ppt模板-新品上市宣讲全流程案例
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: 产品发布会PPT模板：新品上市宣讲全流程案例
Target audience: 市场经理、品牌经理、产品经理、活动策划
Industry: 消费品/硬件/品牌营销
Locale: zh-CN
Region: China
Search intent: 用户想找一套能用于新品发布会、招商会或经销商大会的专业PPT模板。
SEO keywords: 产品发布会PPT, 新品上市PPT模板, 品牌发布会PPT, 招商会PPT案例, 产品宣讲PPT
Regional nuance: 适配中国市场常见的新品发布、渠道招商和朋友圈传播需求，强调卖点提炼、价格锚点、社媒传播素材和直播场景展示。
Market notes: Favor mobile-first density, direct utility, trust signals, and references to common Chinese business workflows.
Template hint: 高端品牌发布风格，封面冲击力强，含产品细节页、价格体系页、渠道政策页

Linked knowledge digest:
No linked knowledge files.

Recent memory digest:
No recent memory summaries.

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