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: 日本語 medical clinic trust-building copy|中小企業向け Session id: copy-ja-jp-日本語-medical-clinic-trust-building-copy-中小企業向け 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: 日本語 medical clinic trust-building copy|中小企業向け Target audience: Users searching for practical templates and high-quality examples Industry: General business Locale: ja-JP Region: Japan Search intent: Find a high-quality 日本語 medical clinic trust-building copy|中小企業向け example to adapt quickly. SEO keywords: 日本語 medical clinic trust-building copy|中小企業向け, copy, Japan, Japanese Regional nuance: Favor formality, completeness, clear process, and risk-aware phrasing that reduces ambiguity. Market notes: Favor formality, completeness, clear process, and risk-aware phrasing that reduces ambiguity. 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. Generate a high-quality copywriting kit now.