{ "type": "isometric 3D map illustration", "style": "vintage cartography mixed with highly detailed miniature diorama, warm lighting, tilt-shift effect", "background": "aged parchment paper with faint contour lines and map grids", "title_section": { "position": "top-left", "main_text": "{argument name=\"city name\" default=\"汕頭\"}", "subtitle_english": "{argument name=\"english city name\" default=\"SHANTOU\"}",
