:root{--bg:#F3F6F9;--paper:#fff;--soft:#E8EEF5;--ink:#0B1220;--text:#1E293B;--muted:#475569;--quiet:#64748B;--blue:#2563EB;--bright:#60A5FA;--deep:#1D4ED8;--lime:#65A30D;--slate:#334155;--line:rgba(37,99,235,.16);--shadow:0 14px 36px rgba(11,18,32,.08);--radius:18px;--width:1180px}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:148px}
html.is-locked{overflow:hidden}
body{margin:0;background:var(--bg);color:var(--text);font:400 16px/1.75 system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;min-width:0;overflow-x:clip}
button,input{font:inherit}button{cursor:pointer}img{max-width:100%;height:auto;vertical-align:middle}a{color:inherit;text-decoration:none}h1,h2,h3,h4,p{margin-top:0}h1,h2,h3{color:var(--ink);line-height:1.32;letter-spacing:-.035em}h1{font-size:clamp(28px,3.2vw,34px)}h2{font-size:clamp(21px,2.4vw,26px)}h3{font-size:18px}p{margin-bottom:1rem}a,button,input{outline-offset:3px}:focus-visible{outline:3px solid #75AEFF;outline-offset:3px}::selection{color:#fff;background:var(--blue)}
[hidden]{display:none!important}
.container{width:min(var(--width),calc(100% - 40px));margin-inline:auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;top:-100px;left:8px;padding:12px 18px;background:#fff;color:var(--ink);z-index:250}.skip-link:focus{top:10px}
.site-header{position:fixed;top:0;left:0;right:0;z-index:40;width:100%;background:var(--paper);box-shadow:0 8px 24px rgba(18,35,58,.05)}
.status-bar{height:32px;background:#334155;color:#fff;width:100%}.status-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:12px}.status-brand{font-size:12px;font-weight:750;letter-spacing:.06em;white-space:nowrap}.status-dot{color:#91B3F5;padding:0 5px}.status-search{height:30px;padding:0 8px;background:none;border:0;color:#E8F0FF;font-size:12px;display:flex;align-items:center;gap:10px;font-weight:650}.search-symbol{display:inline-block;flex:none;width:13px;height:13px;border:2px solid currentColor;border-radius:50%;position:relative}.search-symbol:after{content:"";position:absolute;width:7px;height:2px;background:currentColor;transform:rotate(45deg);right:-6px;bottom:-3px;border-radius:1px}
.command-bar{height:60px;border-bottom:1px solid #E1E8F1;background:#fff}.command-inner{height:100%;display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center}.command-start{justify-self:start}.command-end{justify-self:end}.directory-trigger{height:44px;min-width:44px;padding:0 14px;display:flex;align-items:center;gap:11px;background:#F0F5FD;border:1px solid #D8E7FC;border-radius:12px;color:#1E3F78;font-size:13px;font-weight:800;white-space:nowrap}.directory-trigger:hover{background:#DFEAFE}.menu-mark{display:grid;grid-template-columns:repeat(2,8px);grid-template-rows:repeat(2,8px);gap:4px}.menu-mark i{display:block;border-radius:2px;background:var(--blue)}
.header-brand{display:flex;align-items:center;justify-content:center;max-width:165px;min-width:0;height:50px}.header-brand img{max-height:32px;max-width:155px;object-fit:contain}.text-logo,.footer-logo strong,.mosaic-brand strong{font-size:25px;line-height:1;font-weight:950;letter-spacing:-.08em;color:var(--ink)}.text-logo span,.footer-logo span,.mosaic-brand strong span{color:var(--blue);padding-left:3px}.app-link{height:44px;display:inline-flex;align-items:center;justify-content:center;gap:11px;padding:0 20px;background:linear-gradient(135deg,#60A5FA,#2563EB 52%,#1D4ED8);border-radius:50px;color:#fff;font-size:14px;font-weight:800;white-space:nowrap;box-shadow:0 8px 19px rgba(37,99,235,.16)}.app-link:hover,.primary-btn:hover{filter:brightness(.94);transform:translateY(-1px)}
.desktop-tabs{height:44px;background:#fff}.tabs-inner{height:100%;display:flex;justify-content:center;align-items:stretch;gap:6px}.tabs-inner a{display:flex;align-items:center;padding:0 19px;border-bottom:3px solid transparent;color:var(--muted);font-size:14px;font-weight:700;white-space:nowrap}.tabs-inner a:hover,.tabs-inner a.active{color:var(--blue);border-color:var(--blue)}
.main-content{padding-top:136px}.section{padding-block:42px}.section + .section{padding-top:24px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:21px}.section-heading h2{margin:6px 0 0}.section-heading p{margin:0;color:var(--muted);font-size:14px;max-width:510px}.eyebrow{color:var(--blue);font-size:12px;text-transform:uppercase;font-weight:850;letter-spacing:.14em;display:inline-block}.eyebrow::before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--lime);margin-right:8px;vertical-align:2px}.muted{color:var(--muted)}.small{font-size:13px}.section-lead{font-size:16px;line-height:1.9;color:var(--muted);max-width:780px}
.primary-btn,.secondary-btn,.text-btn{display:inline-flex;align-items:center;justify-content:center;gap:11px;height:46px;padding:0 22px;border-radius:50px;font-size:14px;font-weight:800;white-space:nowrap;transition:transform .2s ease,background .2s ease,filter .2s ease}.primary-btn{background:linear-gradient(135deg,#60A5FA 0%,#2563EB 52%,#1D4ED8 100%);color:#fff;box-shadow:0 12px 24px rgba(37,99,235,.2)}.secondary-btn{background:#fff;border:1px solid #ADC6F4;color:var(--blue)}.secondary-btn:hover{background:#E8F1FF}.text-btn{padding-inline:0;color:var(--blue)}.text-btn:hover{text-decoration:underline}.button-row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.label-chip{display:inline-flex;background:#EAF1FE;color:#1D4ED8;padding:5px 11px;border-radius:50px;font-size:12px;font-weight:800;white-space:nowrap}
.media-slot{position:relative;background:linear-gradient(135deg,#EEF3FB,#DCE7F7 68%,#D2E0F8);overflow:hidden;isolation:isolate;display:flex;align-items:center;justify-content:center;border:1px solid #E1EAF9;border-radius:16px;min-width:0}.media-slot img{width:100%;height:100%;max-width:100%;object-fit:contain;object-position:center}.media-fallback{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;overflow:hidden;background:radial-gradient(circle at 82% 18%,rgba(37,99,235,.14),transparent 32%),linear-gradient(125deg,#F1F6FC,#DCE7F5)}.media-fallback__brand{z-index:1;font-size:clamp(26px,6vw,65px);font-weight:950;letter-spacing:-.1em;color:#6F9BD8;opacity:.48}.media-fallback__brand span{color:#4C76B9}.media-fallback__rings{width:310px;height:310px;position:absolute;left:-90px;bottom:-205px;border:2px solid rgba(37,99,235,.16);border-radius:50%;box-shadow:0 0 0 33px rgba(37,99,235,.025),0 0 0 68px rgba(37,99,235,.025)}.cover-media{height:min(340px,31vw);min-height:210px;background:#EBF0F6;border-radius:15px}.tile-media{height:168px}.mini-media{height:145px}.wide-media{height:250px}.phone-media{height:310px}.portrait-media{height:325px}.feature-media{height:260px}
.cover-section{padding-top:37px}.cover-card{background:var(--paper);border:1px solid #DFE8F5;border-radius:23px;padding:clamp(22px,4vw,43px);box-shadow:var(--shadow);position:relative;overflow:hidden}.cover-card:before{content:"";position:absolute;right:-75px;top:-95px;width:265px;height:265px;border:1px solid rgba(37,99,235,.13);border-radius:50%;pointer-events:none}.cover-card .cover-copy{max-width:800px;position:relative;z-index:1}.cover-card h1{font-size:clamp(29px,4.1vw,42px);max-width:710px;margin:14px 0}.cover-card p{max-width:780px;color:var(--muted);margin-bottom:22px}.cover-card .media-slot{margin-top:30px}
.topic-strips{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.topic-strip{background:#fff;border:1px solid #DFE8F5;border-radius:15px;padding:19px 17px;transition:transform .2s,border-color .2s}.topic-strip:hover{transform:translateY(-2px);border-color:#82A9F7}.topic-strip h3{font-size:16px;display:flex;align-items:center;gap:9px;margin:0 0 7px}.topic-strip h3:before{content:"";display:block;width:9px;height:9px;background:var(--blue);border-radius:50%;box-shadow:0 0 0 4px #EAF1FE}.topic-strip p{font-size:13px;line-height:1.65;color:var(--muted);margin:0}.topic-strip .arrow{display:inline-block;color:var(--blue);margin-top:12px;font-size:13px;font-weight:750}
.feature-duo{display:grid;grid-template-columns:minmax(0,1.07fr) minmax(0,.93fr);gap:22px;align-items:stretch}.feature-duo .feature-media{height:100%;min-height:285px}.feature-essay{background:#fff;border:1px solid #E1E9F6;border-radius:17px;padding:28px}.feature-essay p{line-height:1.85;color:var(--muted)}.number-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:24px}.number-links a{border-top:1px solid #DCE7F5;padding:10px 0;font-size:14px;font-weight:750}.number-links a b{font-size:21px;color:var(--blue);letter-spacing:-.05em;margin-right:10px}.number-links a:hover{color:var(--blue)}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px}.card{background:#fff;border:1px solid #DEE8F5;border-radius:17px;overflow:hidden;box-shadow:0 9px 20px rgba(11,18,32,.03);min-width:0}.card .media-slot{border-radius:0;border:0;border-bottom:1px solid #E3ECF6}.card-copy{padding:23px}.card-copy h3{font-size:19px;margin:7px 0 10px}.card-copy p{font-size:14px;color:var(--muted)}.card-copy .text-btn{font-size:13px;height:26px}.card-kicker{font-size:12px;color:var(--blue);font-weight:900;letter-spacing:.05em}
.editorial-stack{display:grid;gap:18px}.editorial-row{display:grid;grid-template-columns:200px minmax(0,1fr);gap:20px;background:#fff;border:1px solid #E1E9F5;border-radius:16px;padding:15px;align-items:center}.editorial-row .media-slot{height:156px}.editorial-row h3{margin-bottom:9px}.editorial-row p{font-size:14px;color:var(--muted);margin-bottom:8px}
.quad-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.quad-card{background:#fff;border:1px solid #DFE8F5;border-radius:17px;padding:24px;min-height:177px;position:relative}.quad-card b{position:absolute;top:20px;right:21px;color:#B7CBEF;font-size:36px;line-height:1}.quad-card h3{margin-top:10px;margin-bottom:12px}.quad-card p{font-size:14px;color:var(--muted);max-width:85%;margin:0}
.file-list{border:1px solid #DAE5F6;border-radius:17px;overflow:hidden;background:#fff}.file-list a,.file-row{display:flex;align-items:center;gap:17px;padding:18px 24px;border-bottom:1px solid #E1E9F5;min-width:0}.file-list a:last-child,.file-row:last-child{border-bottom:0}.file-list a:hover{background:#F2F7FF}.file-index{font-size:13px;color:var(--blue);font-weight:850;width:40px;flex:none}.file-main{flex:1;min-width:0}.file-main strong{display:block;font-size:16px}.file-main small{display:block;font-size:13px;color:var(--quiet)}.file-right{font-size:20px;color:var(--blue)}
.count-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}.count-tile{border:1px solid #DDE7F5;background:#fff;padding:21px 16px;border-radius:15px;min-width:0}.count-tile b{display:block;color:var(--blue);font-size:40px;line-height:1;font-weight:850;letter-spacing:-.09em;margin-bottom:12px}.count-tile strong{display:block;color:var(--ink);font-size:14px}.count-tile p{font-size:13px;color:var(--muted);margin:7px 0 0}.timeline-list{padding-left:24px;margin:0;list-style:none;border-left:2px solid #BDD3FA;display:grid;gap:15px}.timeline-item{background:#fff;position:relative;border:1px solid #E0E8F4;border-radius:14px;padding:22px}.timeline-item:before{content:"";width:14px;height:14px;position:absolute;left:-32px;top:25px;border:3px solid #fff;background:var(--blue);border-radius:50%;box-shadow:0 0 0 2px #BDD3FA}.timeline-item h3{margin:5px 0 8px}.timeline-item p{font-size:14px;color:var(--muted);margin:0}
.phone-layout{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:24px;align-items:center;background:linear-gradient(130deg,#F4F8FE,#E7EFFB);border:1px solid #DCE7F5;border-radius:20px;padding:29px}.phone-layout .media-slot{max-width:320px;width:100%;margin:auto}.phone-layout p{color:var(--muted)}
.dual-text{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px}.text-panel{padding:27px;border-radius:17px;background:#fff;border:1px solid #DEE7F3}.text-panel h3{margin-bottom:12px}.text-panel p{font-size:14px;color:var(--muted);margin:0}.text-panel .text-btn{height:30px;margin-top:10px}
.faq-preview{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.faq-preview article{padding:19px 21px;background:#fff;border:1px solid #DAE5F4;border-radius:14px}.faq-preview h3{font-size:15px;margin-bottom:9px}.faq-preview p{font-size:13px;color:var(--muted);margin:0}
.brand-statement{background:#0B1220;color:#D6E4FF;border-radius:20px;padding:clamp(28px,4vw,48px);position:relative;overflow:hidden}.brand-statement h2,.brand-statement h3{color:#fff}.brand-statement p{max-width:830px;color:#CBD9EE}.brand-statement .eyebrow{color:#9CC1FF}.brand-statement:after{content:"91";position:absolute;right:-24px;bottom:-110px;font-size:260px;line-height:1;color:rgba(96,165,250,.07);font-weight:950;pointer-events:none}.brand-statement>*{position:relative;z-index:1}
.subhero{padding-top:42px}.subhero-card{background:#fff;border:1px solid #DCE6F5;border-radius:19px;padding:clamp(24px,4vw,43px);box-shadow:0 11px 30px rgba(11,18,32,.04)}.subhero-card.with-image{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:25px;align-items:center}.subhero-card h1{margin:12px 0 15px}.subhero-card .lead{max-width:770px;color:var(--muted);line-height:1.95;margin-bottom:0}.subhero-card .media-slot{height:255px}.page-prose{padding-block:26px 52px}.page-prose p{line-height:1.9}.page-prose section{margin-block:20px}.page-prose .section-heading{margin-top:34px}.page-prose .story-tiles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.story-tiles article,.essay-card{background:#fff;border:1px solid #DEE8F5;border-radius:17px;padding:27px}.story-tiles article p,.essay-card p{font-size:15px;color:var(--muted)}.story-tiles article h2,.essay-card h2{font-size:20px}.story-tiles article .card-kicker{font-size:12px}.page-prose .story-tiles article{margin:0}.story-tiles.cards-three{grid-template-columns:repeat(3,minmax(0,1fr))}.story-tiles.cards-three article{padding:23px}.long-read{display:grid;grid-template-columns:minmax(0,1fr) 250px;gap:23px}.long-read article{background:#fff;border:1px solid #DAE5F3;border-radius:17px;padding:clamp(25px,3vw,38px)}.long-read article h2{margin-top:30px}.long-read article h2:first-child{margin-top:0}.read-aside{align-self:start;background:#E8EFF9;border-radius:16px;padding:23px}.read-aside strong{font-size:14px;color:var(--ink)}.read-aside a{display:block;color:var(--blue);margin-top:10px;font-size:14px}.vertical-cards{display:grid;gap:14px}.vertical-entry{display:grid;grid-template-columns:70px 1fr;gap:19px;align-items:start;border-bottom:1px solid #D9E5F3;padding:20px 8px}.vertical-entry:last-child{border-bottom:0}.vertical-entry .entry-no{font-size:38px;line-height:1;color:var(--blue);font-weight:850;letter-spacing:-.09em}.vertical-entry h2{font-size:20px;margin-bottom:8px}.vertical-entry p{font-size:15px;color:var(--muted);margin-bottom:0}.strip-list{display:grid;gap:11px}.strip-row{display:grid;grid-template-columns:130px minmax(0,1fr);gap:20px;background:#fff;border:1px solid #E0E8F5;border-radius:15px;padding:20px}.strip-row .stripe-label{font-size:13px;color:var(--blue);font-weight:850;border-right:1px solid #DAE5F7}.strip-row h2{font-size:19px}.strip-row p{font-size:15px;color:var(--muted);margin:0}
.notes-highlight{background:#E8F0FB;border-left:4px solid var(--blue);border-radius:0 14px 14px 0;padding:20px 24px;margin-block:26px;color:#233F70}.notes-highlight p{margin:0}.notes-highlight strong{color:#123A76}.tip-line{display:flex;gap:12px;align-items:start;padding:18px 0;border-bottom:1px solid #DAE6F3}.tip-line b{color:var(--blue);font-size:18px}.tip-line:last-child{border-bottom:0}.resource-nav{border-top:1px solid #CDDCEC;display:flex;flex-wrap:wrap;gap:10px;margin-top:35px;padding-top:24px;align-items:center}.resource-nav>span{font-size:14px;color:var(--muted);margin-right:10px}.resource-nav a{display:inline-flex;align-items:center;padding:10px 15px;border:1px solid #CEDDF2;border-radius:25px;background:#fff;font-size:13px;font-weight:750;color:#2452A2}.resource-nav a:hover{background:#EAF2FF}
.faq-full{display:grid;gap:13px}.faq-full details{background:#fff;border:1px solid #DAE5F4;border-radius:16px;padding:19px 24px}.faq-full summary{font-size:16px;font-weight:800;color:var(--ink);cursor:pointer;list-style-position:inside}.faq-full details[open]{border-color:#A6C0F4}.faq-full details p{font-size:15px;color:var(--muted);padding-top:15px;margin:0}.legal-sections{display:grid;gap:14px}.legal-sections article{background:#fff;border-radius:16px;border:1px solid #DCE6F4;padding:25px 29px}.legal-sections article p{margin:0;font-size:15px;color:var(--muted)}.legal-sections article h2{font-size:20px}.pill-state{display:inline-block;padding:3px 11px;background:#E7F1FF;border-radius:50px;color:#1D4ED8;font-size:12px;font-weight:800}.editor-note{font-size:13px;color:var(--muted);padding:10px 14px;background:#EAF2FF;border-radius:9px;display:inline-block}
.site-footer{background:#0B1220;color:#D6E4FF;padding:58px 0 27px;margin-top:28px}.footer-top{display:grid;grid-template-columns:minmax(0,2.1fr) repeat(4,minmax(0,1fr));gap:29px}.footer-brand p{max-width:260px;font-size:13px;color:#B4C6DF}.footer-brand .english-mark{font-weight:750;color:#9EC2FF;letter-spacing:.12em;margin:13px 0 8px}.footer-logo{display:inline-flex;align-items:center;min-height:35px}.footer-logo img{max-height:32px;width:auto;object-fit:contain}.footer-logo strong{color:#fff}.footer-nav-group h2{font-size:14px;color:#fff;margin:3px 0 17px}.footer-nav-group a{display:block;font-size:13px;color:#C4D4EA;margin:10px 0}.footer-nav-group a:hover{color:#fff;text-decoration:underline}.footer-bottom{margin-top:34px;padding-top:22px;border-top:1px solid rgba(214,228,255,.15);display:flex;justify-content:space-between;gap:20px;align-items:start}.footer-bottom p{font-size:12px;color:#9FB5D5;margin:0;max-width:760px}.mobile-dock{display:none}
.overlay-screen{position:fixed;inset:0;z-index:100;visibility:hidden;pointer-events:none;opacity:0;transition:opacity .23s,visibility .23s}.overlay-screen.is-open{visibility:visible;pointer-events:auto;opacity:1}.overlay-backdrop{position:absolute;inset:0;background:rgba(11,18,32,.53);cursor:pointer}.mosaic-surface{position:absolute;inset:0;background:#F3F6F9;overflow-y:auto;overscroll-behavior:contain;transform:translateY(-30px);transition:transform .23s}.is-open .mosaic-surface{transform:translateY(0)}.mosaic-top{position:sticky;top:0;z-index:2;background:#fff;border-bottom:1px solid #D8E6F5;min-height:76px;display:flex;justify-content:space-between;align-items:center;padding:12px max(20px,calc((100% - var(--width))/2));gap:15px}.mosaic-brand{display:flex;align-items:center;gap:20px}.mosaic-brand img{width:auto;max-height:31px;object-fit:contain}.mosaic-brand strong{font-size:22px}.mosaic-brand small{color:var(--muted);font-size:13px}.close-control{min-height:44px;display:flex;align-items:center;gap:16px;padding:0 14px;border-radius:28px;border:1px solid #C9DDF5;background:#fff;color:#1E477D;font-size:13px;font-weight:800;white-space:nowrap}.close-control span{font-size:23px;line-height:1}.close-control:hover{background:#E6F0FF}.mosaic-content{padding-block:24px 50px}.mosaic-group{margin:0 0 23px}.mosaic-group-heading{display:flex;align-items:center;gap:11px;padding-bottom:10px}.mosaic-group-heading h2{margin:0;font-size:18px}.mosaic-group-heading>span:last-child{font-size:12px;color:var(--quiet)}.pin-dot{display:block;width:9px;height:9px;background:var(--lime);border-radius:50%}.mosaic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.mosaic-tile{min-width:0;min-height:98px;position:relative;background:#fff;border:1px solid #DBE6F3;border-radius:12px;padding:17px 39px 14px 18px;display:flex;flex-direction:column;gap:6px;transition:border-color .2s,background .2s}.mosaic-tile strong{font-size:16px;color:var(--ink)}.mosaic-tile span{font-size:12px;line-height:1.55;color:var(--muted)}.mosaic-tile b{position:absolute;top:15px;right:17px;color:var(--blue)}.mosaic-tile:hover,.mosaic-tile.here{border-color:#7AA5F5;background:#F2F7FF}
.search-overlay{z-index:104}.search-surface{position:absolute;top:105px;left:50%;transform:translate(-50%,-15px);width:min(820px,calc(100% - 32px));max-height:calc(100dvh - 120px);overflow-y:auto;background:#fff;border-radius:20px;border:1px solid #DEE8F6;padding:clamp(23px,4vw,36px);box-shadow:0 25px 90px rgba(11,18,32,.25);transition:transform .23s}.is-open .search-surface{transform:translate(-50%,0)}.search-top{display:flex;justify-content:space-between;align-items:start;gap:16px}.search-top h2{font-size:25px;margin:8px 0 24px}.search-label{display:block;font-weight:750;font-size:14px;margin-bottom:9px}.search-input-wrap{display:flex;align-items:center;gap:15px;border:1px solid #A6C1EB;border-radius:13px;background:#F5F8FE;padding:0 18px;color:#3C65A8}.search-input-wrap input{width:100%;height:56px;border:0;outline:none;background:transparent;color:var(--ink);min-width:0}.search-input-wrap:focus-within{outline:3px solid #B9D3FD}.search-hint{font-size:13px;color:var(--muted);margin:14px 0 20px}.search-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.search-links a{display:flex;justify-content:space-between;align-items:center;padding:13px 17px;border-radius:10px;background:#F1F5FB;color:#1E3F78;font-size:14px;font-weight:700}.search-links a:hover{background:#E1ECFC}.search-links a span{color:var(--blue)}.search-empty{color:var(--muted);font-size:14px}.text-control{background:none;border:0;padding:17px 0 0;color:var(--blue);font-size:14px;font-weight:800}
@media(max-width:1020px){.footer-top{grid-template-columns:repeat(4,minmax(0,1fr));gap:25px}.footer-brand{grid-column:1/-1}.topic-strips{grid-template-columns:repeat(2,minmax(0,1fr))}.count-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.story-tiles.cards-three{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:740px){.container{width:calc(100% - 32px)}.desktop-tabs{display:none}.main-content{padding-top:92px}.section{padding-block:30px}.section + .section{padding-top:13px}.section-heading{display:block}.section-heading p{margin-top:9px}.desktop-only{display:none}.directory-trigger{padding:0;justify-content:center}.app-link{padding:0 15px;font-size:13px}.header-brand img{max-width:126px}.cover-section{padding-top:21px}.cover-card{padding:23px 20px}.cover-card h1{font-size:30px}.cover-media{height:220px;min-height:0}.feature-duo,.phone-layout,.subhero-card.with-image{grid-template-columns:1fr}.feature-duo .feature-media{height:220px;min-height:0}.card-grid{grid-template-columns:1fr}.card .media-slot{height:202px}.editorial-row{grid-template-columns:1fr}.editorial-row .media-slot{height:193px}.count-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.long-read{grid-template-columns:1fr}.read-aside{order:-1}.footer-top{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-bottom{display:block}.footer-bottom p + p{margin-top:10px}.site-footer{padding-bottom:calc(100px + env(safe-area-inset-bottom))}.mobile-dock{position:fixed;bottom:0;left:0;right:0;height:calc(50px + env(safe-area-inset-bottom));display:grid;grid-template-columns:repeat(5,minmax(0,1fr));z-index:30;padding-bottom:env(safe-area-inset-bottom);background:rgba(255,255,255,.98);border-top:1px solid #D9E5F4;box-shadow:0 -6px 20px rgba(11,18,32,.06)}.mobile-dock a{min-width:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;font-size:11px;font-weight:700;color:#61748C}.mobile-dock a.active{color:var(--blue);background:#EBF2FE}.dock-shape{display:block;height:13px;width:13px;border:2px solid currentColor;border-radius:4px}.dock-activity{transform:rotate(-30deg)}.dock-layers{border-radius:1px;box-shadow:3px -3px 0 -1px #fff,3px -3px 0 0 currentColor}.dock-bookmark{border-radius:2px 2px 5px 5px}.dock-phone{border-radius:3px}.mosaic-top{padding:12px 16px}.mosaic-content{padding-top:16px}.mosaic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.mosaic-tile{min-height:104px;padding:14px 24px 13px 13px}.mosaic-tile strong{font-size:14px}.mosaic-tile span{font-size:12px}.mosaic-tile b{top:11px;right:11px}.mosaic-brand small{display:none}.mosaic-top{min-height:66px}.search-surface{inset:0;width:100%;height:100dvh;max-height:none;border-radius:0;background:#F3F6F9;transform:translateY(-20px);left:0;top:0;padding:27px 18px;overscroll-behavior:contain}.is-open .search-surface{transform:translateY(0)}.search-top h2{font-size:22px}.search-links{grid-template-columns:1fr}.subhero{padding-top:22px}.page-prose .story-tiles{grid-template-columns:1fr}.story-tiles.cards-three{grid-template-columns:1fr}.strip-row{grid-template-columns:1fr;gap:8px}.strip-row .stripe-label{border-right:0}.faq-preview,.dual-text{grid-template-columns:1fr}.phone-layout .media-slot{max-width:280px}.vertical-entry{grid-template-columns:48px 1fr;gap:12px}.vertical-entry .entry-no{font-size:32px}.feature-essay{padding:23px}}
@media(max-width:360px){.status-brand{font-size:11px}.command-inner{column-gap:5px}.header-brand{max-width:128px}.app-link{font-size:12px;padding-inline:12px;gap:5px}.container{width:calc(100% - 32px)}.text-logo{font-size:22px}.cover-card h1{font-size:27px}.cover-media{height:185px}.topic-strips{grid-template-columns:1fr}.quad-grid{grid-template-columns:1fr}.count-grid{grid-template-columns:1fr 1fr}.count-tile{padding:18px 11px}.count-tile b{font-size:34px}.number-links{grid-template-columns:1fr}.mosaic-tile span{font-size:11px}.mosaic-tile{padding:12px 19px 10px 11px}.search-top h2{font-size:19px}}
@media(max-width:530px){.quad-grid{grid-template-columns:1fr}.file-list a,.file-row{padding:15px 13px;gap:9px}.file-index{width:30px}.footer-top{gap:14px}.footer-nav-group h2{font-size:13px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}

/* Shared spacing and accents, kept in the single site stylesheet. */
.quad-spaced{margin-top:15px}.brand-badge{width:48px;height:48px;object-fit:contain;margin-bottom:14px}.faq-more{margin-top:12px}.statement-help{color:#B6D3FF}.file-description{margin:5px 0 0;color:var(--muted)}.meter-footer{margin-top:16px}