复制下面的代码放到/wp-content/themes/zibll/functions.php文件或者func.php文件的最后面

<?php /* 码小淘网络 www.maxiaotao.com 搬运请留版权！ */
function zibi_absolute_final_popup() {
    if (is_user_logged_in() && !is_admin()) {
        $current_user = wp_get_current_user();
        
        $nickname = $current_user->nickname;
        if (empty($nickname)) {
            $nickname = $current_user->display_name;
        }
        $nickname = sanitize_text_field($nickname);

        $has_chinese = preg_match('/[\x{4e00}-\x{9fa5}]/u', $nickname);

        if (!$has_chinese) {
?>
<style type="text/css">
#nick-remind-mask {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    background: rgba(0, 0, 0, 0.7) !important;
    z-index: 99999999 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease;
}
#nick-remind-mask.show {
    opacity: 1;
    visibility: visible;
}

.nick-remind-popup {
    width: 90%;
    max-width: 550px;
    background: #ffffff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    flex-shrink: 0 !important;
}

.