/* 强制清除主题背景并覆盖 —— 适用于 AnZhiYu 主题 */
#web_bg,
body {
  background: url('https://sourcebucket.s3.bitiful.net/img/dm3.webp') no-repeat center center fixed !important;
  background-size: cover !important;
}
[data-theme="dark"] #web_bg,
[data-theme="dark"] body {
  background: url('https://sourcebucket.s3.bitiful.net/img/yuanshen1.webp') no-repeat center center fixed !important;
  background-size: cover !important;
}