Discover Japan Style Design System (DESIGN.md, Japanese UI)

Design policy: A refined editorial layout composed with Japanese Mincho plus Western serif typefaces. Magazine covers and large-format photography take center stage, elegantly divided by rules and whitespace - Density: Medium density. Information is arranged in an orderly, magazine-like manner while allowing whitespace to work around headings - Keywords: Editorial / Japanese modern / Refined / Mincho / Magazine-like - Shape language: Tags and buttons follow a straight-line aesthetic with zero corner radius (border-radius: 0). Section headings are accented with a left vertical rule for a magazi