科普图表：摩天楼身高榜

Infographic poster comparing the world's tallest skyscrapers, front-view flat presentation. Layout: a tall vertical bar chart at the center with ten building silhouettes drawn to scale from a shared ground line, each topped with a small flag icon and labeled: Burj Khalifa (828 m), Merdeka 118 (678 m), Shanghai Tower (632 m), Makkah Royal Clock Tower (601 m), Ping An Finance Centre (599 m), Lotte World Tower (555 m), One World Trade Center (541 m), Guangzhou CTF (530 m), Taipei 101 (509 m) and Shanghai WFC (492 m). Height numbers in bold at each roofline with a thin dashed reference line at 100-meter intervals along the left axis. Color system: steel-blue and glass-cyan gradient towers (#2C3E50, #4FC3F7) with sunset gold tips (#F9A825), on a soft sky-blue background with faint cloud outlines. Typography: bold engineering sans-serif, clean building labels. Background: subtle blueprint grid texture. Data feel: architectural survey chart with accurate scale and axis ticks. Lighting: bright daylight from the upper right, glass reflections, soft ground shadows. 4k