古代至现代世界历史大事时间轴

生成一张 4:5 竖版 1024x1280 的编辑风世界历史大事时间轴海报，背景为轻微烧焦边缘的陈旧羊皮纸纹理。一条粗深褐色墨线自上而下贯穿画面，从「公元前3000年」延伸至「公元2000年」。时间轴分为五个竖向时代带，交替底色晕染并使用中文标题：「古代世界」「古典时期」「中世纪」「文艺复兴与早期现代」「工业至今」。关键事件用墨水风小插图图标在线两侧排列，并用细线连接，标签包括「两河文字」「埃及金字塔」「希腊城邦」「罗马共和国」「丝绸之路」「黑死病」「印刷术」「工业革命」「世界大战」「太空探索」「互联网」。整体像 19 世纪博物馆墙面展示，所有可见文字必须为中文，不出现英文、真实品牌、水印或外部标志。

A sweeping editorial-style world history timeline rendered on a long horizontal scroll format (suitable for a 3:1 aspect ratio print), on aged parchment texture with slightly burnt edges. A thick central dark-sepia ink line runs the full width, spanning from 3000 BCE to 2000 CE. The timeline is divided into five era bands with alternating background wash: Ancient World (ochre), Classical Period (terracotta), Medieval (forest green), Renaissance & Early Modern (slate), and Industrial to Present (charcoal). At 24 key event points — including Mesopotamian writing, Egyptian pyramids, Greek democracy, Roman Republic, Silk Road, Black Death, printing press, Industrial Revolution, World Wars, space exploration, and internet — small illustrated vignette icons in black ink sit above or below the line, connected by a thin serif hairline rule. Event labels use a compressed serif typeface. Era headings are in large italic calligraphic display type. The overall look evokes a 19th-century naturalist journal or a museum wall display.