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: 电商运营复盘PPT模板：双11活动总结案例
Session id: presentation-zh-cn-电商运营复盘ppt模板-双11活动总结案例
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: 电商运营复盘PPT模板：双11活动总结案例
Target audience: 电商运营、店长、品牌电商负责人、增长团队
Industry: 电商/零售
Locale: zh-CN
Region: China
Search intent: 用户需要针对双11、618等大促节点制作复盘汇报材料，用于内部总结或客户汇报。
SEO keywords: 双11复盘PPT, 电商运营PPT模板, 活动总结PPT, 大促复盘案例, 直播运营分析PPT
Regional nuance: 结合淘宝、天猫、京东、抖音电商等国内平台业务指标，突出GMV、转化率、客单价、达人合作和投流效果。
Market notes: Favor mobile-first density, direct utility, trust signals, and references to common Chinese business workflows.
Template hint: 数据密集型运营模板，含漏斗图、渠道对比页、商品排行页、投放效果页

Linked knowledge digest:
No linked knowledge files.

Recent memory digest:
No recent memory summaries.

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