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

Design policy: Show food photography full-width, and restrict the UI to three colors: red, black, and cream. With zero rounded corners and almost no shadows, structure is built from surfaces and rules alone - About dancyu: A monthly magazine specializing in food. Its high density of photography and text is the hallmark of its pages, and the web version preserves this - Density: Medium-to-high density, media type. Stacked vertically: key visual (full-width carousel) → picks → serials → Kuishinbo Club → editorial recommendations - Keywords: radius 0, vermilion red #cc0700, deep crimson #950500,