/* ==== AYOU RTL LAYER ==== */
/* 阿拉伯语自右向左镜像基础层：字体、字距、表格/输入对齐 */
html[dir="rtl"] body{
  font-family:"Segoe UI","Tahoma","Noto Sans Arabic","Arial","Microsoft YaHei",sans-serif;
}
/* 阿拉伯文连写不允许字距，清零全局 letter-spacing */
html[dir="rtl"] *{letter-spacing:0!important}
html[dir="rtl"] input,
html[dir="rtl"] select,
html[dir="rtl"] textarea{font-family:inherit}
html[dir="rtl"] input[type="email"],
html[dir="rtl"] input[type="tel"],
html[dir="rtl"] input[type="number"]{direction:ltr;text-align:right}
/* 数字/型号等拉丁片段在阿语文本中保持 LTR 书写 */
html[dir="rtl"] .num,
html[dir="rtl"] .sku{direction:ltr;unicode-bidi:embed}