semi-design/packages/semi-foundation/typography/rtl.scss

$module: #{$prefix}-typography;

.#{$prefix}-rtl,
.#{$prefix}-portal-rtl {
    .#{$module} {
        direction: rtl;

        &-link a,
        a {
            display: inline-block;
        }

        &-icon {
            margin-right: auto;
            margin-left: $spacing-typography_iconPrefix-marginRight;
        }

        &-ellipsis-expand {
            margin-left: auto;
            // 这里先注释掉
            // margin-right: 8px; 
        }

        &-action-copy {
            margin-left: auto;
            margin-right: $spacing-typography_copyIcon-marginLeft;
        }

        &-action-copied {
            margin-left: auto;
            margin-right: $spacing-typography_copyIcon-marginLeft;
        }
    }
}