Blue Line-Art Infrastructure Poster

{"type":"竖版基础设施旅行海报 / 技术线条插画","style":"米色纸张背景，单色蓝色墨水，精准的建筑绘图，精细的阴影线，蓝图般的轮廓线，极简复古海报设计，干净的页边距和细边框","format":{"aspect_ratio":"2:3 竖版海报","color_palette":"仅限灰白色纸张和深哑光蓝色"},"headline":{"text":"{argument name=\"headline text\" default=\"基础设施\"}","position":"顶部","style":"超大字号、字间距宽的无衬线大写字母"},"subheadings":{"count":3,"items":[{"text":"连接 · 流动 · 未来   CONNECTING · FLOWING · FUTURE","position":"标题下方，居左"},{"text":"中国  CHINA","position":"左上方"},{"text":"交通设施之美 / THE BEAUTY OF TRANSPORTATION","position":"右上方，微型桥梁图标旁"}]},"main_scene":{"location":"{argument name=\"location\" default=\"中国沿海海湾\"}","subject":"横跨水面的宏伟高架跨海高速公路立交桥","composition":"高视角俯瞰前景中多条弯曲的桥梁匝道，长桥延伸跨越海面至远处的岛屿和山脉，广阔的天空中有几只小鸟","details":"平静水面上倒映着许多纤细的桥墩，护栏、路灯、车道标线、小船、远处的船舶、岛屿、海岸山脉，前景下方有树木和灌木","vehicles":"行驶在高架路上的小汽车、轿车、面包车和一辆巴士"},"road_signage":{"count":5,"items":[{"description":"大型悬挂式蓝色指示牌，分为 3 个面板","position":"下方中心","labels":["海滨路 / Haibin Rd. / 2 km","跨海大桥 / Cross-Sea Bridge / 500 m","机场 / Airport / 1 km"]},{"description":"电子信息板","position":"悬挂式指示牌右侧","label":"安全出行 / 平安回家"},{"description":"圆形限速标志","position":"右下方","label":"80"},{"description":"圆形车道或转弯指示标志","position":"限速标志下方","label":"弯曲箭头符号"},{"description":"小型矩形区域道路警告标志","position":"标志堆底部","label":"区间测速 / 前方1km"}]},"human_element":{"count":1,"description":"前景左下方有一名骑行者在独立的行人或自行车道上骑行"},"footer_text":{"text":"交通连接城市 / 通达美好生活 / CONNECTING CITIES / ENRICHING LIFE","position":"左下方"},"rendering_instructions":"不要使用照片级真实色彩；保持所有内容为暖色纸张上精致的蓝色钢笔绘图风格。强调基础设施的规模感、优雅的桥梁曲线、精准的透视和海报排版。在可能的情况下，严格保留指定的中文和英文文本。"}