高端机械键盘广告海报

{"type":"高端产品广告海报","subject":{"product":"\"product: \"X75\" 机械键盘","category":"75% 紧凑型无线机械键盘","color":"深海军蓝，配以深青色点缀","material":"哑光塑料外壳，搭配圆润键帽","branding":"键盘右上角的小徽章","layout badge":"奶油色方形徽章，带有黑色 X 符号，贴在键盘右上角边缘"},"scene":{"setting":"温暖且富有氛围感的桌面布置","surface":"浅色木质桌面上铺设深棕色皮革桌垫","lighting":"来自右上角的电影级暖色定向光，柔和的反射，奢华科技广告氛围","background":"暗色模糊的办公室或桌面环境，右上角有一个咖啡杯，隐约可见桌面物品"},"composition":{"format":"左右分屏的前后对比宣传图","panels":[{"position":"左半部分","style":"朴素的随意快照","description":"键盘在大型棕色桌垫上居中的俯视角度照片，明亮的室内环境光，顶部可见浅色木质桌面边缘，顶部中央有显示器支架或银色设备的一部分，真实的未修饰产品照片"},{"position":"右半部分","style":"升级版高端广告设计","description":"同一款键盘在棕色皮革桌垫上以戏剧性的方式呈现，曝光更暗，对比度更丰富，暖色高光，浅景深，经过精细的商业修图"}]},"text elements":{"headline":"\"headline: \"X75\"","subheadline":"机械键盘","tagline":"\"tagline\": \"简约而不简单，高效每一天。\"","feature line count":4,"feature line items":["75% 紧凑布局","机械轴体","多系统兼容","长效续航"]},"bottom feature cards":{"count":4,"cards":[{"title":"75% 紧凑布局","description":"保留高效区 节省桌面空间","visual":"键盘角落的小角度特写"},{"title":"机械轴体","description":"段落感清晰 敲击反馈出色","visual":"带有半透明外壳的机械轴体特写"},{"title":"多系统兼容","description":"支持 Windows / macOS / iOS / Android","visual":"4 个平台图标：Windows, Apple, iOS, Android"},{"title":"长效续航","description":"低功耗设计 持久陪伴每一刻","visual":"电池图标，标注为 \"battery: \"3000"}]},"style":{"design language":"高端中国电商主图海报","color palette":"深海军蓝、炭灰色、铜棕色、暖琥珀色高光、奶油色排版","typography":"产品名称采用粗体现代无衬线字体，较小的全大写英文字幕，简洁的中文正文","finish":"精致的商业修图，细腻的暗角处理，光泽感高光，高端氛围"}}