title: substring-before(//meta[@property='og:title']/@content , ' | XenoSpectrum')

strip: //hr[contains(@class, "wp-block-separator")]
strip_id_or_class: wp-block-list
strip: //div[contains(@class, "addtoany_content")]
strip: //div[contains(@class, "xenos-adlabel")]
strip: //strong[contains(., 'Sources')]
strip_id_or_class: pochipp-box

replace_string(<h2 class="wp-block-heading">): <h3>
replace_string(</h2>): </h3>

test_url: https://xenospectrum.com/zhonghao-xinying-tpu-vs-nvidia-a100-google-engineer-china-chip/
test_url: https://xenospectrum.com/china-ai-software-padj-x-b21-raider-flaws/
