add_action('wp_enqueue_scripts', function() {
	
	$timestamp = date( 'Ymdgis', filemtime( get_stylesheet_directory() . '/style.css' ) );
	wp_enqueue_style( 'child_style', get_stylesheet_directory_uri() .'/style.css', [], $timestamp );

	/* その他の読み込みファイルはこの下に記述 */

	wp_enqueue_style(
		'original-style',
		get_stylesheet_directory_uri() . '/assets/css/original.css',
		[],
		'1.0.0'
	);

	wp_enqueue_script(
		'components-script',
		get_stylesheet_directory_uri() . '/assets/js/components.js',
		[],
		'1.0.0',
		true
	);

	wp_enqueue_script(
		'main-script',
		get_stylesheet_directory_uri() . '/assets/js/main.js',
		['components-script'],
		'1.0.0',
		true
	);

}, 11);<?xml version="1.0" encoding="UTF-8"?>
<?xml-stylesheet type="text/xsl" href="https://mansion3101.com/wp-content/plugins/xml-sitemap-feed/assets/sitemap.xsl" ?>
<sitemapindex xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"><sitemap><loc>https://mansion3101.com/wp-sitemap-posts-page-1.xml</loc></sitemap></sitemapindex>