.page{padding-right:var(--rail);padding-bottom:calc(var(--strip-h) + env(safe-area-inset-bottom,0px));min-width:0}.wrap{width:100%;max-width:calc(var(--maxw) + 2 * var(--margin));margin-inline:auto;padding-inline:var(--margin);min-width:0}.grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:var(--gutter);row-gap:var(--s-5);min-width:0}.grid>*{min-width:0;grid-column:1 / -1}.span-1{grid-column:auto / span 1}.span-2{grid-column:auto / span 2}.span-3{grid-column:auto / span 3}.span-4{grid-column:auto / span 4}.span-5{grid-column:auto / span 5}.span-6{grid-column:auto / span 6}.span-7{grid-column:auto / span 7}.span-8{grid-column:auto / span 8}.span-9{grid-column:auto / span 9}.span-10{grid-column:auto / span 10}.span-11{grid-column:auto / span 11}.span-12,.span-full{grid-column:1 / -1}.grid>.span-1,.grid>.span-2,.grid>.span-3,.grid>.span-4,.grid>.span-5,.grid>.span-6,.grid>.span-7,.grid>.span-8,.grid>.span-9,.grid>.span-10,.grid>.span-11{grid-column-start:auto}.start-1{grid-column-start:1!important}.start-2{grid-column-start:2!important}.start-3{grid-column-start:3!important}.start-4{grid-column-start:4!important}.start-5{grid-column-start:5!important}.start-6{grid-column-start:6!important}.start-7{grid-column-start:7!important}.start-8{grid-column-start:8!important}.start-9{grid-column-start:9!important}.start-10{grid-column-start:10!important}.start-11{grid-column-start:11!important}.start-12{grid-column-start:12!important}@media(max-width:1100px){.grid>.span-3:not(.keep),.grid>.span-4:not(.keep){grid-column:auto / span 6}.grid>.span-5:not(.keep),.grid>.span-7:not(.keep){grid-column:auto / span 12}}@media(max-width:760px){.grid{column-gap:var(--gutter);row-gap:var(--s-4)}.grid>*:not(.keep){grid-column:1 / -1!important}}.section{padding-block:calc(var(--section-gap) * .5);min-width:0}.section+.section{padding-top:calc(var(--section-gap) * .5)}.section--tight{padding-block:var(--s-7)}.section--ruled{border-top:1px solid var(--rule-strong)}.section__head{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:var(--s-3) var(--s-5);padding-bottom:var(--s-4);margin-bottom:var(--s-6);border-bottom:1px solid var(--rule-strong)}.section__head .kicker{grid-column:1 / -1}.section__head+.keyfigs,.section__head+.ch-cards,.section__head+ul,.section__head+ol{border-top:0}.section__title{font-size:var(--fs-h2)}.section__aside{max-width:46ch;font-family:var(--f-mono);font-size:var(--fs-mono);line-height:1.5;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2);text-align:right}.section__aside:lang(zh){font-family:var(--f-cjk-ui);font-size:12px;letter-spacing:.06em}@media(max-width:760px){.section__head{grid-template-columns:minmax(0,1fr)}.section__aside{text-align:left}}.sidenotes{display:block;min-width:0}.sidenote{display:block;margin:var(--s-4) 0;padding:var(--s-3) 0 var(--s-3) var(--s-4);border-left:1px solid var(--verm);font-size:var(--fs-caption);line-height:var(--lh-caption);color:var(--ink-2)}.sidenote:lang(zh){line-height:1.7}.sidenote b,.sidenote strong,.sidenote__k{display:block;margin-bottom:2px;font-family:var(--f-mono);font-size:var(--fs-mono);font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--ink)}@media(min-width:1100px){.sidenotes{display:grid;grid-template-columns:minmax(0,var(--measure)) minmax(200px,280px);column-gap:clamp(32px,4vw,72px);align-items:start}.sidenotes>:not(.sidenote){grid-column:1}.sidenotes>.sidenote{grid-column:2;margin:0 0 var(--s-5);border-left:0;padding:0;position:relative}.sidenotes>.sidenote:before{content:"";position:absolute;left:-18px;top:.5em;width:9px;height:1px;background:var(--verm)}:lang(zh) .sidenotes{grid-template-columns:minmax(0,var(--measure-zh)) minmax(200px,280px)}}.stack{display:flex;flex-direction:column;gap:var(--gap, var(--s-4));min-width:0}.cluster{display:flex;flex-wrap:wrap;align-items:center;gap:var(--gap, var(--s-2));min-width:0}.cluster>*{min-width:0}.bleed-left{margin-left:calc(-1 * var(--margin))}.bleed-right{margin-right:calc(-1 * var(--margin))}