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0}.mobile-24{min-width:45px;height:36px;display:grid;place-items:center;background:var(--red);font-weight:900}.logo-cn{font-weight:900}.logo-en{font-size:9px;color:var(--muted)}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid rgba(255,52,69,.7);outline-offset:3px}
@media(max-width:1060px){.brand-note{display:none}.brandbar{grid-template-columns:1fr auto}.nav-link{padding-inline:13px}.check-grid{grid-template-columns:repeat(3,1fr)}.check-card:nth-child(4),.check-card:nth-child(5){grid-column:span 1}.topic-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1.4fr repeat(2,1fr)}.footer-brand{grid-row:span 2}.article-wrap{grid-template-columns:1fr}.article-aside{position:static;grid-template-columns:1fr 1fr}.contact-flow{grid-template-columns:1fr 1fr}}
@media(max-width:800px){:root{--shell:calc(100% - 28px)}html{scroll-padding-top:78px}.site-header{position:sticky}.mobile-brandbar{height:62px;display:grid;grid-template-columns:52px 1fr 52px;align-items:center;padding:0 10px}.mobile-logo{text-align:center;justify-self:center}.brandbar,.main-nav{display:none}.topic-strip{height:39px}.topic-lead{display:none}.page-hero{padding:45px 0 36px}.page-hero h1{font-size:42px}.section{padding:48px 0}.section-head{align-items:start;flex-direction:column}.focus-grid,.editorial-grid,.social-grid,.service-layout,.about-home{grid-template-columns:1fr}.focus-lead{min-height:430px;padding:26px}.focus-side{min-height:420px}.rank-list{grid-template-columns:1fr}.rank-item{grid-template-columns:50px 1fr}.rank-status{grid-column:2}.news-list,.observations,.service-items{grid-template-columns:1fr}.mosaic{grid-template-columns:1fr}.mosaic .news-card:nth-child(n){grid-column:auto;min-height:0}.check-grid{grid-template-columns:1fr 1fr}.feed-item{grid-template-columns:95px 1fr}.feed-channel{grid-column:2}.feed-copy{grid-column:1/-1}.feed-item>a{grid-column:2}.principles{grid-template-columns:1fr 1fr}.related-links{grid-template-columns:1fr 1fr}.topic-index{grid-template-columns:1fr 1fr}.submission-band{padding:34px 24px}.channel-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.site-footer{padding-bottom:110px}.mobile-bottom-nav{position:fixed;z-index:120;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(5,1fr);padding-bottom:env(safe-area-inset-bottom);background:rgba(9,10,12,.97);border-top:1px solid var(--line)}.mobile-bottom-nav a,.mobile-bottom-nav button{min-height:61px;border:0;background:transparent;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:var(--muted);font-size:11px;cursor:pointer}.mobile-bottom-nav span{font-size:16px;font-weight:900}.mobile-bottom-nav .is-active{color:var(--red)}.rank-page-list .rank-item{grid-template-columns:60px 1fr}.rank-page-list .rank-status{grid-column:2}.article-aside{grid-template-columns:1fr 1fr}}
@media(max-width:540px){.page-hero h1{font-size:36px}.page-hero p{font-size:15px}.focus-lead h2{font-size:36px}.rank-item{padding:18px 14px}.rank-copy p{font-size:13px}.check-grid,.principles,.related-links,.topic-index,.contact-flow,.channel-grid,.search-results,.article-aside{grid-template-columns:1fr}.topic-grid{grid-template-columns:1fr}.service-copy{padding:26px}.service-copy h2,.about-copy h2{font-size:32px}.about-copy{padding:26px}.submission-band h2{font-size:31px}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:grid;gap:8px}.timeline-item{grid-template-columns:42px 1fr}.timeline-item .status{grid-column:2}.timeline:before{left:20px}.channel-panel{padding-inline:14px}.channel-panel .panel-head{width:100%}.search-panel{padding:22px}.app-visual{min-height:380px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
/* Narrow-screen intrinsic sizing guards */
.focus-grid>*,.editorial-grid>*,.news-list>*,.social-grid>*,.service-layout>*,.about-home>*,.article-wrap>*,.mosaic>*,.principles>*,.topic-grid>*{min-width:0}
.visual-title{overflow-wrap:anywhere;word-break:break-word}
@media(max-width:540px){.feature-card .visual-title{font-size:44px;letter-spacing:-.04em}.feature-card,.news-card{max-width:100%;overflow:hidden}}