Epson Style Design System (DESIGN.md, Japanese UI)

Design policy: A solid, clean corporate site that emphasizes the trustworthiness of a technology manufacturer and well-organized information. Top priority is placed on the comprehensiveness and findability of the product lineup - Density: High information density. Product cards are arranged in a grid, and the header and footer also contain many elements - Keywords: Solid, clean, organized information, corporate, technology - Characteristics: Two shades of blue are used selectively — functional blue (#005ab4) for links and search buttons, and deep navy (#10218b) for brand emphasis and product c