/**
 * 自定义评论分页函数
 */
function custom_comments_pagination() {
    $total_pages = get_comment_pages_count(); // 总评论页数
    $current_page = max(1, get_query_var('cpage') ? get_query_var('cpage') : 1); // 当前评论页码
    $prev_page = $current_page - 1;
    $next_page = $current_page + 1;

    echo '<div class="pagination">';

    // 上一页按钮
    if ($current_page > 1) {
        echo '<a href="' . esc_url(get_comments_pagenum_link($prev_page)) . '" class="circle-btn"><</a>';
    } else {
        echo '<span class="circle-btn disabled"><</span>';
    }

    // 页码数字
    if ($total_pages <= 1) {
        echo '<span class="circle-btn active">1</span>';
    } else {
        for ($i = 1; $i <= $total_pages; $i++) {
            if ($i == $current_page) {
                echo '<span class="circle-btn active">' . $i . '</span>';
            } else {
                echo '<a href="' . esc_url(get_comments_pagenum_link($i)) . '" class="circle-btn">' . $i . '</a>';
            }
        }
    }

    // 下一页按钮
    if ($current_page < $total_pages) {
        echo '<a href="' . esc_url(get_comments_pagenum_link($next_page)) . '" class="circle-btn">></a>';
    } else {
        echo '<span class="circle-btn disabled">></span>';
    }

    echo '</div>';
}