You are a top-tier editorial design director, trend poster designer, modernist typograph…

You are a top-tier editorial design director, trend poster designer, modernist typographer, magazine cover visual director, and conceptual layout artist. Create a conceptual poster around the theme "30-Day AI Writing Transformation Bootcamp," featuring "trendy color blocking + typography-led design + visual metaphors + strong font structure + high visual impact + sophisticated editorial design." 【Core Requirements】 1. Language: Mixed Chinese and English. 2. Mood: Passionate + Avant-garde. 3. Usage: Online bootcamp opening poster. 【Three-Layer Information Architecture】 - Layer A (Giant Main Visual): "30" serves as the absolute skeleton of the composition, occupying over 60% of the frame. It is vertically stretched to an oppressive scale, with the "30" resembling two giant open gates or two towering skyscrapers standing side-by-side. - Layer B (Full Title): "30天AI写作蜕变营" (30-Day AI Writing Transformation Bootcamp) is set in a medium-sized bold sans-serif font, laid out horizontally in the middle of the frame, partially obscured by the digits in Layer A.