/* Figma desktop system · 懿保网 · 2026-10-21 */
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@media(max-width:1160px){.yb-topbar{gap:14px}.yb-brand{min-width:210px}.yb-brand em{font-size:11px}.yb-main-nav{gap:13px}.yb-main-nav a{font-size:13px}.yb-header-search{max-width:110px}.yb-header-search input{width:76px}.yb-hero-home .yb-hero-layout{grid-template-columns:minmax(0,1fr) 44%;gap:40px}.yb-hero-home h1{font-size:42px}.yb-home-feature-grid{gap:16px}.yb-feature-top{gap:8px}.yb-feature-top h3{font-size:16px}.yb-home-institutions{grid-template-columns:repeat(2,minmax(0,1fr))}.yb-hero .yb-wrap:has(>.yb-page-visual){grid-template-columns:1fr 300px}.yb-page-visual{width:300px}.yb-footer-grid-4{grid-template-columns:2fr 1fr 1fr 1fr}}
@media(max-width:960px){.yb-topbar{display:grid;grid-template-columns:1fr auto;min-height:78px;padding-top:16px;padding-bottom:16px}.yb-nav-toggle{display:flex}.yb-header-search{max-width:none;grid-column:1/-1;display:none;border:1px solid var(--yb-border);border-radius:8px;padding:3px 10px}.yb-header-search input{width:100%;flex:1}.yb-site-header:has(.yb-main-nav.open) .yb-header-search{display:flex}.yb-main-nav{display:none;grid-column:1/-1;gap:10px;white-space:normal;width:100%}.yb-main-nav.open{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}.yb-main-nav a{padding:10px 12px;border:1px solid var(--yb-border);border-radius:8px;background:var(--yb-bg);font-size:14px}.yb-home-feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.yb-home-research-layout{gap:32px}.yb-news-layout,.yb-detail-layout,.yb-article-layout{grid-template-columns:minmax(0,1fr)}.yb-news-side,.yb-article-aside{position:static;grid-template-columns:1fr 1fr}.yb-hero .yb-wrap:has(>.yb-page-visual){grid-template-columns:1fr 240px;gap:24px}.yb-page-visual{width:240px}.yb-document-layout{grid-template-columns:200px minmax(0,1fr);gap:24px}.yb-document-body{padding:28px}.yb-document-toc{padding:20px}.yb-feedback-layout{grid-template-columns:1fr 260px;gap:24px}.ys-page{grid-template-columns:minmax(0,1fr) 220px;gap:24px}.ys-paper{padding:28px}.ys-intro h1{font-size:25px}.yb-site-footer .yb-footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:36px}.yb-hero.small{min-height:220px}.yb-research-service{gap:32px}}
@media(max-width:700px){html{scroll-padding-top:100px}.yb-wrap{padding-left:20px;padding-right:20px}.yb-section{padding-top:40px;padding-bottom:40px}.yb-section-head{align-items:flex-start;gap:18px;display:flex;flex-wrap:wrap;margin-bottom:24px}.yb-section-head h2{font-size:25px}.yb-section-head p{font-size:13px}.yb-hero,.yb-hero.small,body[data-page-type] .yb-hero{padding:32px 0;min-height:0}.yb-hero h1,.yb-hero.small h1{font-size:27px;line-height:1.5}.yb-hero p,.yb-hero.small p{font-size:14px}.yb-hero .yb-wrap:has(>.yb-page-visual){display:block}.yb-page-visual{display:none}.yb-hero-home .yb-hero-layout{grid-template-columns:1fr;gap:32px}.yb-hero-home h1{font-size:38px;margin-bottom:18px}.yb-hero-home .yb-kicker{font-size:12px;margin-bottom:18px}.yb-actions a{padding:11px 18px;font-size:14px}.yb-hero-home .yb-hero-copy{max-width:100%}.yb-insight-card>img{height:200px}.yb-insight-body{padding:20px}.yb-insight-body h2{font-size:20px}.yb-home-features{padding:28px 0 0}.yb-home-feature-grid{gap:12px}.yb-home-feature-grid .yb-feature{padding:18px;min-height:150px}.yb-feature-top{display:block;margin-bottom:10px}.yb-feature-top svg{display:block;margin-bottom:10px;width:22px;height:22px}.yb-feature-top h3{font-size:15px}.yb-home-feature-grid p{font-size:12px}.yb-home-news-layout,.yb-home-research-layout,.yb-research-service{grid-template-columns:1fr;gap:28px}.yb-home-news-lead-media{height:200px}.yb-home-news-lead h3{font-size:21px}.yb-home-news-stack{grid-template-rows:auto}.yb-home-news-item{padding:20px 0}.yb-home-news-item h3{font-size:17px}.yb-home-research-layout h2{font-size:28px}.yb-research-steps{padding:24px}.yb-home-institutions{grid-template-columns:1fr;gap:16px}.yb-home-institutions .yb-institution-card{display:flex;gap:16px;padding:22px}.yb-home-institutions .yb-institution-logo{flex-shrink:0}.yb-home-cta{display:block;margin-top:36px;padding:28px}.yb-home-cta h2{font-size:21px}.yb-home-cta a{display:inline-block;margin-top:20px}.yb-news-layout{gap:24px}.yb-news-row{grid-template-columns:120px minmax(0,1fr);padding:18px;gap:16px}.yb-news-thumb{height:96px}.yb-news-row-body h2{font-size:17px;margin-top:4px;line-height:1.6}.yb-news-row-body p{display:none}.yb-news-foot{font-size:11px;gap:8px}.yb-news-foot .yb-text-link{display:none}.yb-news-tags{font-size:11px}.yb-news-side,.yb-article-aside{grid-template-columns:1fr}.yb-searchbar{min-width:0;width:100%}.yb-filter-rich{padding:10px}.yb-filter{gap:8px}.yb-filter a{font-size:12px;padding:7px 10px}.yb-institution-grid{grid-template-columns:1fr;gap:16px}.yb-institution-card{padding:22px}.yb-institution-body h3{font-size:17px}.yb-row-between{display:block}.yb-row-between .yb-tag{margin-bottom:8px}.yb-detail-main{padding:24px}.yb-info-table{grid-template-columns:1fr}.yb-info-table div:nth-last-child(2){border-bottom:1px solid var(--yb-border)}.yb-article-wrap{padding:28px 20px 40px}.yb-article-card{padding:24px}.yb-article-body{font-size:15px}.yb-document-layout{display:block}.yb-document-toc{position:static;margin-bottom:24px}.yb-document-toc a{padding:6px 0;font-size:13px}.yb-document-body{padding:24px}.yb-document-body h2,.yb-document-body h3{font-size:21px}.yb-document-body p{font-size:15px}.yb-document-note{padding:18px}.yb-document-note p{font-size:13px}.yb-feedback-layout{grid-template-columns:1fr}.yb-feedback-form{padding:24px}.yb-feedback-form button{width:100%}.yb-feedback-success{padding:32px 24px}.yb-site-footer .yb-footer-grid{padding-top:40px;gap:32px 24px}.yb-footer-brand-panel{grid-column:1/-1}.yb-footer-bottom{margin-top:32px;display:block}.yb-footer-bottom span{display:block;margin-top:8px}.yb-footer-contact-line{gap:8px 20px}.rd-list{grid-template-columns:1fr;gap:16px}.rd-row{padding:24px}.rd-title-line h3{font-size:18px}.rd-meta{margin-top:14px}.yb-research-directory{padding-left:20px;padding-right:20px}.yb-research-service img{height:200px}.ys-page{display:block;padding:24px 20px 40px}.ys-breadcrumb{margin-bottom:24px}.ys-paper{padding:24px}.ys-cover,.ys-cover>img{min-height:0;height:180px}.ys-survey-side{position:static;margin-top:24px}.ys-survey-side .ys-progress{padding:20px;margin-bottom:16px}.ys-intro h1{font-size:23px}.ys-question{padding:24px 0}.ys-question legend{font-size:16px}.ys-question legend small{font-size:10px}.ys-info-grid{gap:20px 12px}.ys-info-grid input{font-size:13px}.ys-consents{padding:18px}.ys-details{margin-top:24px;padding:24px 18px}.ys-back{margin-top:24px}.ys-submit{align-items:stretch}.ys-submit button{width:100%}.tools-grid{grid-template-columns:1fr}.tools-site .page,.tools-site .wrap{padding:28px 20px 40px}.tools-site .intro h1,.tools-site .hero h1{font-size:27px}.tools-site .yb-site-footer .yb-footer-grid{padding-top:40px}.tools-help{grid-template-columns:1fr;gap:20px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}

/* Remove former decorative feature badges in the new four-column layout. */
.yb-home-feature-grid .yb-feature:before,.yb-home-feature-grid .yb-feature:after{display:none}

.yb-search-captcha{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:18px;font-size:13px;color:var(--yb-muted)}.yb-search-captcha label{display:flex;gap:12px;align-items:center}.yb-search-captcha input{width:100px;padding:8px 12px;border:1px solid var(--yb-border);border-radius:8px;background:white}.yb-search-captcha img{border-radius:6px}.yb-search-captcha button{border:0;background:none;color:var(--yb-primary);padding:8px}

@media(prefers-reduced-motion:no-preference){.ys-details #ysDetailsBody:not([hidden]){animation:yb-fade .24s ease-out both}}