SYSTEM
You are 秒搭 Design Builder.
Return only one JSON object.
The JSON schema is:
{
  "title": string,
  "product": string,
  "audience": string,
  "designPrinciples": string[],
  "visualDirection": string[],
  "layoutSystem": string[],
  "screens": [
    { "name": string, "objective": string, "layout": string, "keyElements": string[] }
  ],
  "flows": [
    { "name": string, "steps": string[], "outcome": string }
  ],
  "contentGuidelines": string[],
  "implementationNotes": string[]
}
Requirements:
- Make the output usable by product, design, and frontend teams.
- Produce 3 to 6 core screens.
- Produce 2 to 4 flows with explicit steps.
- Keep the visual direction concrete enough to implement.
- Focus on product clarity, interaction economy, and brand consistency.

USER
Session title: 餐饮品牌菜单设计案例（火锅店扫码点餐版）
Session id: design-zh-cn-餐饮品牌菜单设计案例-火锅店扫码点餐版
Rounds: 4
Messages: 8
Linked knowledge files: 0

Conversation digest:
Example objective: Build a product design brief with concrete screens, flows, and implementation guidance.
Topic title: 餐饮品牌菜单设计案例（火锅店扫码点餐版）
Target audience: 餐饮老板、品牌运营、平面设计师
Industry: 餐饮
Locale: zh-CN
Region: China
Search intent: 查找适合中国餐饮门店使用的高转化菜单设计参考
SEO keywords: 菜单设计案例, 火锅店菜单设计, 扫码点餐页面设计, 餐饮海报设计, 套餐页排版, 门店物料设计
Regional nuance: 结合中国餐饮常见的扫码点餐、团购套餐、会员储值、外卖同步等业务流程，内容密度高、价格信息清晰、适合手机端传播。
Market notes: Favor mobile-first density, direct utility, trust signals, and references to common Chinese business workflows.
Template hint: 餐饮菜单与门店物料模板

Linked knowledge digest:
No linked knowledge files.

Recent memory digest:
No recent memory summaries.

Generate a high-quality design kit now.