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: 商业合作方案PPT模板：异业联合营销提案案例
Session id: presentation-zh-cn-商业合作方案ppt模板-异业联合营销提案案例
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: 商业合作方案PPT模板：异业联合营销提案案例
Target audience: 市场经理、商务拓展、品牌合作负责人
Industry: 市场合作
Locale: zh-CN
Region: China
Search intent: 用户想快速制作能打动合作方的商务合作PPT，提高谈判效率和合作成单率。
SEO keywords: 合作方案PPT, 异业合作提案, 联合营销PPT, 品牌联名方案, 商务合作模板, 市场活动提案
Regional nuance: 符合中国品牌合作常见表达，突出流量资源、私域社群、门店联动、小红书/抖音种草和预算可控等重点。
Market notes: Favor mobile-first density, direct utility, trust signals, and references to common Chinese business workflows.
Template hint: 年轻营销风，适合展示合作海报、用户画像和传播节奏图。

Linked knowledge digest:
No linked knowledge files.

Recent memory digest:
No recent memory summaries.

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