@media (width>=900px){body[data-slug=rlhf] .rl-hud{grid-template-columns:auto;justify-items:end;row-gap:.35rem}body[data-slug=rlhf] .rl-hud .hud-bar{justify-self:stretch}}body[data-slug=rlhf] .rl-hud .hud-k,body[data-slug=rlhf] .rl-hud .hud-v{text-transform:none}body[data-slug=rlhf] .rl-hud .rl-sub{text-transform:none;letter-spacing:.02em;opacity:.62;text-align:right;text-wrap:balance;max-width:56ch;font-size:11px;line-height:1.4;display:block}body[data-slug=rlhf] .rl-hud .rl-sub:empty{display:none}@media (width<=899px){body[data-slug=rlhf] .rl-hud .hud-k{display:none}body[data-slug=rlhf] .rl-hud .hud-v{font-size:12px;line-height:1.35}body[data-slug=rlhf] .rl-hud .rl-sub{display:none}}:lang(zh-Hans) body[data-slug=rlhf] .cover h1{max-width:4.3em}:lang(en) body[data-slug=rlhf] .cover h1{flex-wrap:wrap;max-width:none;display:flex}:lang(en) body[data-slug=rlhf] .cover h1:before{content:"";flex-basis:100%;order:2;height:0}:lang(en) body[data-slug=rlhf] .cover h1>.sw:nth-child(-n+2){order:1}:lang(en) body[data-slug=rlhf] .cover h1>.sw:nth-child(n+3){order:3}