海报与排版｜Fictional city transit map

原始提示词（待中文全文翻译）： Design a fictional city subway map poster for a coastal city called "Marrowbay", clean modern transit-map style with crisp 45-degree diagonal lines, six color-coded routes (coral, teal, mustard, indigo, slate, moss), interchange stations drawn as white circles with thin outlines, evenly spaced station labels in a precise grotesque sans (Harbour End, Saltmarket, Lantern Hill, Old Cannery, University West, Tidegate), a small legend in the bottom-left and an inset showing harbor ferry routes, a "MARROWBAY TRANSIT" wordmark top-left beside a simple route-roundel logo, soft off-white background, accurate legible typography with consistent spacing, premium wayfinding design, 1:1

Design a fictional city subway map poster for a coastal city called "Marrowbay", clean modern transit-map style with crisp 45-degree diagonal lines, six color-coded routes (coral, teal, mustard, indigo, slate, moss), interchange stations drawn as white circles with thin outlines, evenly spaced station labels in a precise grotesque sans (Harbour End, Saltmarket, Lantern Hill, Old Cannery, University West, Tidegate), a small legend in the bottom-left and an inset showing harbor ferry routes, a "MARROWBAY TRANSIT" wordmark top-left beside a simple route-roundel logo, soft off-white background, accurate legible typography with consistent spacing, premium wayfinding design, 1:1