SYSTEM
You are 秒搭 Copy Builder.
Return only one JSON object.
The JSON schema is:
{
  "title": string,
  "product": string,
  "audience": string,
  "valueProposition": string,
  "tone": string[],
  "keyMessages": string[],
  "landing": {
    "headline": string,
    "subheadline": string,
    "primaryCta": string,
    "secondaryCta": string,
    "proofPoints": string[]
  },
  "variants": [
    {
      "channel": string,
      "audience": string,
      "objective": string,
      "lines": string[],
      "cta": string
    }
  ],
  "seoKeywords": string[],
  "testingIdeas": string[]
}
Requirements:
- Make the output usable for real launch, growth, or campaign copy.
- Produce 3 to 5 copy variants across distinct channels.
- Keep the language concrete, differentiated, and ready to ship.
- Include landing-page copy that can be dropped into a site immediately.
- Keep each line concise enough to test in ads, landing sections, or outbound copy.

USER
Session title: 家装公司营销文案：整装套餐、活动邀约、量房转化一键套用
Session id: copy-zh-cn-家装公司营销文案-整装套餐-活动邀约-量房转化一键套用
Rounds: 4
Messages: 8
Linked knowledge files: 0

Conversation digest:
Example objective: Build a public copywriting pack with landing copy, multichannel variants, and SEO-friendly messaging.
Topic title: 家装公司营销文案：整装套餐、活动邀约、量房转化一键套用
Target audience: 装修公司市场部、家装顾问、设计师团队
Industry: 家居家装
Locale: zh-CN
Region: China
Search intent: 用户希望获得能带来咨询和到店的家装推广文案模板。
SEO keywords: 装修营销文案, 家装公司宣传文案, 免费量房文案, 整装活动文案, 装修朋友圈文案
Regional nuance: 结合中国家装行业常见获客方式，如新交付楼盘拓客、家装节、定金抵扣、样板间征集和设计师IP推广。
Market notes: Favor mobile-first density, direct utility, trust signals, and references to common Chinese business workflows.
Template hint: 按“装修痛点—套餐亮点—服务流程—案例信任—限时活动—预约量房”输出。
Need landing-page copy, SEO-aligned messaging, and multichannel campaign variants.

Linked knowledge digest:
No linked knowledge files.

Recent memory digest:
No recent memory summaries.

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