CSS_NO_INLINE_DISPLAY_NONE_ABUSE
Large amounts of inline display:none is the signature of content served to everyone and hidden from most - a pattern search engines treat as cloaking when the hidden text differs from the visible text.
Impact is importance multiplied by the confidence tier’s weight — SPECIFICATION 1.0, RESEARCH 0.7, EMERGING 0.3, EXPERIMENTAL 0.1. Two rules backed by the same class of evidence therefore always carry the same weight, which is what makes the score reproducible rather than hand-tuned.