&Premium Style Design System (DESIGN.md, Japanese UI)

Design philosophy: A refined magazine layout set in pure black (#000000) on white (#ffffff) with generous whitespace. The combination of Montserrat (Latin text / headings) + Yu Gothic Light (300) (Japanese text / body) and palt (proportional kerning) applied site-wide is the core of the &Premium identity. - About &Premium: The web version of the lifestyle magazine published by Magazine House. Under the banner "The guide to a better Life," it covers clothing, food, housing, travel, and beauty from a refined editorial perspective. The site, as an extension of the magazine, achieves its dignity t