themes-wordpress/jinjang/templates/404.html

<!-- wp:columns {"style":{"spacing":{"blockGap":{"top":"0px","left":"0px"}}}} -->
<div class="wp-block-columns">
	<!-- wp:column {"backgroundColor":"contrast","textColor":"base"} -->
	<div class="wp-block-column has-base-color has-contrast-background-color has-text-color has-background">
		<!-- wp:group {"style":{"position":{"type":"sticky","top":"0px"}},"layout":{"type":"constrained"}} -->
		<div class="wp-block-group">
			<!-- wp:template-part {"slug":"header","tagName":"header"} /-->
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		<!-- /wp:group -->
	</div>
	<!-- /wp:column -->

	<!-- wp:column -->
	<div class="wp-block-column">
		<!-- wp:group {"style":{"dimensions":{"minHeight":"100vh"},"spacing":{"padding":{"top":"var:preset|spacing|70","bottom":"var:preset|spacing|70"}}},"layout":{"type":"flex","orientation":"vertical","justifyContent":"stretch","verticalAlignment":"space-between"}} -->
		<div class="wp-block-group" style="min-height:100vh;padding-top:var(--wp--preset--spacing--70);padding-bottom:var(--wp--preset--spacing--70)">
			<!-- wp:spacer {"height":"0px"} -->
			<div style="height:0px" aria-hidden="true" class="wp-block-spacer"></div>
			<!-- /wp:spacer -->

			<!-- wp:group {"tagName":"main","layout":{"type":"constrained"}} -->
			<main class="wp-block-group">
				<!-- wp:pattern {"slug":"jinjang/404"} /-->

				<!-- wp:pattern {"slug":"jinjang/search"} /-->
			</main>
			<!-- /wp:group -->

			<!-- wp:template-part {"slug":"footer","tagName":"footer"} /-->
		</div>
		<!-- /wp:group -->
	</div>
	<!-- /wp:column -->
</div>
<!-- /wp:columns -->