:root{
 --nxt-font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
 --nxt-heading:#40483f;
 --nxt-body:#465865;
 --nxt-caption:#596775;
 --nxt-section-gap:clamp(96px,8vw,120px);
 --nxt-subsection-gap:clamp(48px,4vw,64px);
 --nxt-copy-gap:24px;
 --nxt-body-size:16px;
 --nxt-body-leading:28px;
 --nxt-copy-width:45rem;
 --nxt-title-size:clamp(28px,2.8vw,36px)
}
body{font-family:var(--nxt-font);overflow-x:clip}
.nxt-caption{margin:16px 0 0;color:var(--nxt-caption);font:400 14px/1.6 var(--nxt-font)}
.nxt-nature-copy{max-width:40rem;margin:0;color:var(--nxt-body);font:400 var(--nxt-body-size)/var(--nxt-body-leading) var(--nxt-font);text-align:left;overflow-wrap:break-word}
.cover>:is(.board3648,.board4061,.p3-showcase,.p5-compare,.reading-mode-layout,.art-gallery,.audience-plate){width:92%;max-width:1440px;margin:var(--nxt-section-gap) auto}
.cover>.devices{margin-top:var(--nxt-section-gap)}
.cover>.reading-mode-layout{padding-bottom:clamp(32px,5vw,64px)}
.cover>.chapter-heading{display:grid;gap:12px;width:92%;max-width:1440px;margin:var(--nxt-section-gap) auto var(--nxt-subsection-gap)}
.chapter-heading h2{margin:0;color:var(--nxt-heading);font:600 var(--nxt-title-size)/1.25 var(--nxt-font);text-wrap:balance}
.chapter-heading p{max-width:var(--nxt-copy-width);margin:0;color:var(--nxt-body);font:400 var(--nxt-body-size)/var(--nxt-body-leading) var(--nxt-font)}
.cover>.chapter-heading+:is(.board4061,.p3-showcase,.reading-mode-layout){margin-top:0}
.cover>.board4061{display:grid;grid-template-columns:1.75fr 1fr;column-gap:var(--nxt-subsection-gap);row-gap:var(--nxt-subsection-gap);align-items:start}
.cover>.chapter-heading--modes{grid-template-columns:minmax(0,1fr) minmax(0,3fr);column-gap:var(--nxt-subsection-gap);align-items:start;margin-bottom:var(--nxt-subsection-gap)}
.chapter-heading--modes h2{font-size:30px;font-weight:500;line-height:1.3}
.chapter-heading--modes p{max-width:40rem;padding-top:3px}
@media(max-width:700px){
 :root{--nxt-section-gap:clamp(56px,10vw,72px);--nxt-subsection-gap:48px}
 .cover>.chapter-heading--modes{grid-template-columns:minmax(0,1fr);gap:16px}
 .chapter-heading--modes h2{font-size:28px}
 .chapter-heading--modes p{padding-top:0}
 .cover>.board4061{grid-template-columns:minmax(0,1fr)}
 .board4061-modes{position:static;top:auto}
}
.board4061-evidence{display:block;padding:0;background:transparent;border-radius:0;margin-top:0;min-width:0}
.evidence-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:24px;align-items:start}
.evidence-panel{margin:0;min-width:0;background:transparent;border:0;border-top:1px solid #d5d8cd;border-radius:0;padding:16px 0 0;display:flex;flex-direction:column;justify-content:flex-start;gap:12px}
.evidence-panel:first-child{border-top:0;padding-top:0}
.evidence-panel figcaption{font:500 14px/24px var(--nxt-font);color:var(--nxt-heading);margin-bottom:0}
.evidence-panel .board4061-art{width:100%;height:auto;flex:none;aspect-ratio:600/280;overflow:hidden;mix-blend-mode:multiply;object-fit:cover}
.evidence-source{border-top:1px solid #dfe1d6;padding-top:16px}
.evidence-description{margin:0;color:var(--nxt-body);font:400 var(--nxt-body-size)/var(--nxt-body-leading) var(--nxt-font);overflow-wrap:break-word}
.evidence-design-copy{max-width:none;margin:var(--nxt-copy-gap) 0 0;padding:0;color:var(--nxt-caption);font:400 14px/24px var(--nxt-font);overflow-wrap:break-word;text-align:left}
.board4061-modes{max-width:none;width:100%;margin-bottom:0;min-width:0;position:sticky;top:24px;align-self:start}
.evidence-design-copy .evidence-formula{color:var(--nxt-caption);font-size:14px;font-variant-numeric:tabular-nums}
.evidence-formula-part{display:inline-block}
@media(min-width:1100px){
 .mode4061-readable{display:block}
 .board4061-modes>svg .mode4061>g:nth-child(-n+2){visibility:hidden}
}
.mode4061-readable{display:none}
@media(min-width:1100px){.mode4061-readable{display:block}}
@media(max-width:650px){
 .evidence-grid{gap:24px}
}