Daikanyama T-SITE Style Design System (DESIGN.md, Japanese UI)

Design philosophy: Opened in 2011, this is the flagship bookstore located within Daikanyama T-SITE, designed by Klein Dytham architecture. The official site of a facility conceived as a "cultural complex for adults," integrating books, sundries, a café, and events. Characterized by the contrast between extremely small fonts (10–12px) and large photographs, and a craft-paper-like #f6f6f3 background with subdued saturation. - Density: Extremely high information density. Business hours, calendar, categories, new release information, and event information stack vertically. Comprehensiveness as a b