Each site solves a different table problem. MarketInvoice's data index is a sortable, DOI-cited dataset table. FundBiz doesn't have a table component at all, one CSS rule (article table in global.css) styles every table on the site identically regardless of what emits it. PeptideClear's CompoundMatrix is the only one that collapses to a genuine mobile card stack with zero horizontal scroll, worth watching closely at the Mobile breakpoint below.
article table rule, the same rule that styles every other table on the site. Scroll into the guide body to find it.