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: Construction company project portfolio website redesign example Session id: design-en-gb-construction-company-project-portfolio-website-redesign-example 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: Construction company project portfolio website redesign example Target audience: Design studios, construction marketers, B2B website teams Industry: Construction Locale: en-GB Region: United Kingdom Search intent: Users searching for construction website examples, B2B portfolio redesigns, or contractor case study page ideas SEO keywords: construction website design, project portfolio redesign, contractor case study page, B2B industrial website UX, UK construction marketing site, accreditation trust signals Regional nuance: Include UK-specific credibility markers such as framework experience, health and safety emphasis, and accreditation display in a restrained style. Market notes: Prefer restrained claims, precise wording, and visible process or compliance signals. Template hint: Use a corporate portfolio brief with case study layouts, sector navigation, and accreditation modules Linked knowledge digest: No linked knowledge files. Recent memory digest: No recent memory summaries. Generate a high-quality design kit now.