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

$module: #{$prefix}-timepicker;

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

        &-panel {
            direction: rtl;
        }

        &-range {
            direction: rtl;

            &-panel {
                .#{$module}-lists {
                    & > .#{$prefix}-scrolllist:not(:last-child) {
                        .#{$prefix}-scrolllist {

                            &-body {
                                border-right: 0;
                                border-left: $width-timePicker_range_panel_scrolllist_body-border solid $color-timePicker_range_picker_panel_split-border;
                            }
                        }
                    }
                }
            }
        }
    }
}