:root{--bg:#F3F6F9;--surface:#fff;--wash:#E8EEF5;--ink:#0B1220;--body:#1E293B;--muted:#475569;--quiet:#64748B;--blue:#2563EB;--blue-bright:#60A5FA;--blue-dark:#1D4ED8;--lime:#65A30D;--slate:#334155;--border:rgba(37,99,235,.16);--shadow:0 14px 36px rgba(11,18,32,.08);--radius:18px;--layout:1180px;--header:136px}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:150px}
body{margin:0;color:var(--body);background:var(--bg);font:16px/1.75 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;overflow-x:clip}
body.modal-open{overflow:hidden}button,input{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;vertical-align:middle}p,h1,h2,h3,h4{margin-top:0}h1,h2,h3,h4{line-height:1.35;color:var(--ink)}h1{font-size:clamp(28px,3.2vw,32px);letter-spacing:-.035em;margin-bottom:20px}h2{font-size:clamp(22px,2.5vw,27px);letter-spacing:-.03em}h3{font-size:18px}p{margin-bottom:1.1em}::selection{background:#bfdbfe;color:#0B1220}:focus-visible{outline:3px solid #60A5FA;outline-offset:3px;border-radius:5px}button:focus-visible,input:focus-visible{outline:3px solid #60A5FA;outline-offset:3px}
.container{width:min(var(--layout),calc(100% - 32px));margin-inline:auto;min-width:0}
.skip-link{position:fixed;z-index:3000;top:-80px;left:12px;background:#fff;color:var(--blue);padding:10px 18px;border-radius:8px}.skip-link:focus{top:9px}
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;background:#fff;box-shadow:0 4px 20px rgba(11,18,32,.055)}
.statusbar{height:32px;background:var(--slate);color:#fff;font-size:12px;letter-spacing:.05em}.statusbar-inner{display:flex;align-items:center;justify-content:space-between;height:100%}.status-separator{opacity:.55;margin-inline:4px}.status-search{height:30px;display:inline-flex;align-items:center;gap:8px;background:none;border:0;color:#fff;padding:0 4px;letter-spacing:0}.status-search:hover{color:#bfdbfe}.search-magnifier{width:13px;height:13px;display:inline-block;border:2px solid currentColor;border-radius:50%;position:relative}.search-magnifier:after{content:"";position:absolute;width:6px;height:2px;background:currentColor;right:-5px;bottom:-2px;transform:rotate(45deg);border-radius:2px}
.commandbar{background:#fff;border-bottom:1px solid #e8edf5;height:60px}.commandbar-inner{height:100%;display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:10px}.command-square{justify-self:start;display:flex;align-items:center;gap:10px;color:var(--ink);background:#f1f5f9;border:1px solid #dce5f1;border-radius:11px;padding:8px 12px;min-height:44px;font-size:13px;font-weight:700}.command-square:hover{background:#e5efff;border-color:#93c5fd}.square-grid{display:grid;grid-template-columns:repeat(2,6px);gap:3px;flex:none}.square-grid i{height:6px;width:6px;background:var(--blue);border-radius:2px}.brand-link{justify-self:center;display:inline-flex;align-items:center;min-width:0}.brand-wordmark{font-size:25px;line-height:1;letter-spacing:-.055em;font-weight:850;color:var(--ink);white-space:nowrap}.brand-wordmark span{color:var(--blue)}.brand-logo{width:auto;max-width:144px;height:32px;object-fit:contain}.button-small{justify-self:end;display:inline-flex;align-items:center;gap:8px;justify-content:center;min-height:44px;border-radius:999px;font-size:13px;font-weight:700;white-space:nowrap;color:#fff;background:var(--blue);padding:8px 18px}.button-small:hover{background:var(--blue-dark)}
.tabbar{height:44px;background:#fff;border-bottom:1px solid #e1e9f4}.tabbar-inner{height:100%;display:flex;justify-content:center;gap:clamp(16px,4vw,60px);align-items:stretch}.tab-link{display:inline-flex;align-items:center;position:relative;font-size:14px;white-space:nowrap;color:#475569;font-weight:600}.tab-link::after{content:"";position:absolute;bottom:0;left:0;right:0;height:3px;border-radius:3px 3px 0 0;background:transparent}.tab-link:hover,.tab-link.is-active{color:var(--blue)}.tab-link.is-active::after{background:var(--blue)}
.site-main{padding-top:calc(var(--header) + 30px);min-height:65vh;padding-bottom:84px}.home-main{margin-bottom:0}.section{margin-block:68px}.section.compact{margin-block:48px}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:24px}.section-head h2{margin-bottom:0}.section-head p{margin-bottom:0;color:var(--muted);max-width:650px;font-size:15px}.section-head .section-kicker{display:block;margin-bottom:8px}.section-kicker,.eyebrow{font-size:11px;text-transform:uppercase;font-weight:800;letter-spacing:.17em;color:var(--blue);line-height:1.6}.section-link{font-size:14px;font-weight:700;color:var(--blue);white-space:nowrap}.section-link:hover{text-decoration:underline}
.surface{background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.plain-surface{background:#fff;border:1px solid var(--border);border-radius:var(--radius)}.highlight-line{width:32px;height:4px;border-radius:5px;background:var(--blue);margin-bottom:18px}
.btn{display:inline-flex;justify-content:center;align-items:center;min-height:44px;padding:9px 20px;border-radius:999px;font-size:14px;line-height:1.35;white-space:nowrap;font-weight:750;transition:transform .15s ease,background .15s ease,box-shadow .15s ease}.btn:hover{transform:translateY(-2px)}.btn-primary{background:linear-gradient(135deg,#60A5FA 0%,#2563EB 52%,#1D4ED8 100%);color:#fff;box-shadow:0 8px 20px rgba(37,99,235,.24)}.btn-outline{background:#fff;border:1px solid #c3d9ff;color:var(--blue)}.btn-ink{background:#172338;color:#fff}.btn-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.hero{background:linear-gradient(150deg,#fff 10%,#f1f6ff 77%,#e9eff9);border:1px solid rgba(37,99,235,.17);border-radius:24px;padding:clamp(26px,4vw,56px);overflow:hidden;box-shadow:0 24px 48px rgba(21,41,77,.09)}.hero h1{max-width:820px;font-size:clamp(29px,4.2vw,46px);margin-top:14px;line-height:1.22}.hero-lede{max-width:820px;color:#475569;font-size:16px;line-height:1.8}.hero .hero-media{margin-top:34px;max-height:340px;min-height:210px}.hero .hero-media img{max-height:338px}.hero-brandline{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--blue);font-size:13px;letter-spacing:.14em}.hero-brandline:before{content:"";width:30px;height:4px;background:var(--blue);border-radius:9px}
.media-slot{position:relative;display:flex;align-items:center;justify-content:center;min-width:0;overflow:hidden;background:#e8eef5;border:1px solid #dee9fa;border-radius:16px;min-height:160px}.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.media-slot.media-wide{min-height:240px;max-height:350px}.media-slot.media-portrait{height:340px;max-width:400px;margin-inline:auto}.media-slot.media-small{height:190px}.media-graphic{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;isolation:isolate;overflow:hidden;color:#1e40af;background:radial-gradient(circle at 85% 12%,#c4d9ff 0%,transparent 35%),linear-gradient(135deg,#edf4ff 15%,#e7eff9 65%,#dceafa)}.media-graphic:after{content:"";position:absolute;border:1px solid rgba(37,99,235,.16);width:49%;aspect-ratio:1;right:-13%;bottom:-78%;border-radius:50%;z-index:-1}.media-graphic strong{z-index:2;font-size:clamp(22px,4vw,40px);font-weight:850;letter-spacing:-.045em;text-align:center;padding:0 14px}.media-graphic small{z-index:2;font-size:10px;letter-spacing:.25em;margin-top:8px;color:#5378bc}.graphic-orbit{width:100px;height:100px;position:absolute;border:18px solid rgba(37,99,235,.085);border-radius:50%;top:-45px;left:8%;z-index:-1}.graphic-grid{position:absolute;inset:0;background-image:linear-gradient(to right,rgba(37,99,235,.045) 1px,transparent 1px),linear-gradient(to bottom,rgba(37,99,235,.045) 1px,transparent 1px);background-size:25px 25px;z-index:-2}
.theme-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.theme-tile{display:flex;align-items:flex-start;gap:12px;padding:20px 17px;background:#fff;border:1px solid var(--border);border-radius:14px;min-width:0;transition:box-shadow .15s,border-color .15s}.theme-tile:hover{border-color:#93c5fd;box-shadow:var(--shadow)}.theme-point{width:9px;height:9px;background:var(--blue);border-radius:50%;margin-top:9px;flex:none;box-shadow:0 0 0 4px #dbeafe}.theme-tile strong{display:block;font-size:15px;color:var(--ink);margin-bottom:5px}.theme-tile p{font-size:13px;line-height:1.7;color:var(--muted);margin:0}
.note-banner{display:flex;gap:20px;align-items:flex-start;background:#152239;color:#e4edff;border:1px solid #304866;border-radius:18px;padding:26px}.note-banner h3{color:#fff;margin-bottom:8px}.note-banner p{margin:0;color:#cbd9ef;font-size:14px}.note-number{font-size:35px;line-height:1;font-weight:850;color:#93c5fd}
.feature-split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:24px;align-items:stretch}.feature-split .media-slot{min-height:280px}.feature-copy{display:flex;flex-direction:column;justify-content:center;padding:28px}.feature-copy p{color:var(--muted);font-size:15px}.feature-copy h2{margin-bottom:12px}.four-index{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:18px}.index-mini{border-top:2px solid #bed4fe;padding-top:12px}.index-mini strong{display:block;color:var(--blue);font-size:18px}.index-mini span{font-size:13px;color:var(--ink)}
.trio-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px}.trio-card{padding:14px;min-width:0;display:flex;flex-direction:column}.trio-card .media-slot{height:188px}.trio-content{padding:14px 8px 8px;flex:1}.trio-content h3{margin:6px 0 10px;font-size:20px}.trio-content p{font-size:14px;color:#475569}.inline-arrow{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:800;color:var(--blue)}.inline-arrow:hover{text-decoration:underline}
.editorial-pair{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.85fr);gap:22px}.editorial-pair article,.editorial-pair aside{padding:32px}.editorial-pair article p{font-size:15px}.editorial-pair aside{background:#e9f1ff}.editorial-pair aside h3{font-size:19px}.editorial-pair aside p{font-size:14px;color:#475569}
.mural-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.mural-card{padding:24px;min-width:0}.mural-card .mural-n{display:inline-flex;color:var(--blue);font-size:12px;font-weight:900;letter-spacing:.15em}.mural-card h3{font-size:20px;margin:12px 0}.mural-card p{font-size:14px;color:var(--muted);margin-bottom:14px}.mural-card:nth-child(2){background:#eaf1ff}.mural-card:nth-child(3){background:#eef2f9}.mural-card:nth-child(4){background:#f9fbff}
.file-list{border:1px solid var(--border);border-radius:18px;background:#fff;overflow:hidden}.file-row{display:grid;grid-template-columns:55px minmax(0,1fr) auto;gap:18px;padding:22px 25px;align-items:center;border-bottom:1px solid #e5edf7}.file-row:last-child{border-bottom:0}.file-index{background:#edf4ff;color:var(--blue);font-size:13px;font-weight:900;border-radius:10px;width:46px;height:46px;display:flex;align-items:center;justify-content:center}.file-row strong{font-size:16px;color:var(--ink)}.file-row p{font-size:13px;margin:3px 0 0;color:var(--muted)}.file-row a{font-size:13px;color:var(--blue);font-weight:800;white-space:nowrap}
.meter-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:13px}.meter-card{padding:23px 16px;background:#fff;border:1px solid var(--border);border-radius:14px;min-width:0}.meter-card .big-number{font-size:clamp(38px,4.5vw,58px);font-weight:850;line-height:1;color:var(--blue);letter-spacing:-.06em}.meter-card h3{margin-top:15px;font-size:17px}.meter-card p{font-size:13px;color:var(--muted);margin:0}
.timeline{position:relative;margin-left:14px;padding-left:28px;border-left:2px solid #b6cefd}.timeline-node{position:relative;background:#fff;border:1px solid var(--border);border-radius:14px;padding:24px 26px;margin:0 0 17px}.timeline-node:before{content:"";position:absolute;left:-38px;top:29px;width:16px;height:16px;border:4px solid var(--blue);background:#fff;border-radius:50%}.timeline-node .state{display:inline-block;background:#e9f2ff;color:#1d4ed8;border-radius:999px;padding:1px 10px;font-size:12px;font-weight:800;margin-bottom:10px}.timeline-node p{font-size:14px;color:var(--muted);margin:5px 0 0}
.app-spotlight{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:28px;padding:34px;align-items:center;background:#12233f;color:#e6efff;border-radius:22px}.app-spotlight h2{color:#fff}.app-spotlight p{color:#d0dff6;font-size:15px}.app-spotlight .media-slot{height:320px;background:#e6f0ff}.app-intro-mini{display:flex;align-items:center;gap:12px;margin-bottom:15px}.app-mini-icon{width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:#dbeafe;border-radius:12px;color:#1d4ed8;font-size:18px;font-weight:900;overflow:hidden}.app-mini-icon img{width:100%;height:100%;object-fit:contain}
.faq-list{display:grid;gap:10px}.faq-list details{background:#fff;border:1px solid var(--border);border-radius:13px;padding:17px 20px}.faq-list summary{color:var(--ink);font-weight:750;cursor:pointer;line-height:1.55}.faq-list details p{font-size:14px;color:var(--muted);margin:12px 0 0;line-height:1.8}.faq-home{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}.faq-home article{background:#fff;border:1px solid var(--border);border-radius:13px;padding:18px}.faq-home h3{font-size:16px}.faq-home p{font-size:14px;color:var(--muted);margin:0}
.home-outro{padding:34px;background:linear-gradient(120deg,#fff,#edf5ff);border:1px solid var(--border);border-radius:20px}.home-outro h2{margin-bottom:13px}.home-outro p{max-width:900px;color:var(--muted);font-size:15px}
.page-intro{display:grid;grid-template-columns:minmax(0,1fr) minmax(250px,.52fr);gap:26px;align-items:center;margin-bottom:34px}.page-intro.no-visual{display:block;max-width:900px}.page-hero{padding:32px 36px;min-width:0}.page-hero .eyebrow{margin-bottom:13px}.page-hero h1{margin-bottom:14px}.page-hero p{color:var(--muted);font-size:15px;margin:0}.page-intro .media-slot{min-height:240px;max-height:320px}.page-hero .breadcrumbs{font-size:12px;color:var(--quiet);margin-bottom:10px}.breadcrumbs a:hover{color:var(--blue)}
.article-wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(220px,.3fr);gap:25px}.article-main,.article-aside{min-width:0}.article-main .article-opening{font-size:17px;line-height:1.85;color:#233248;background:#fff;border:1px solid var(--border);border-radius:18px;padding:26px;margin-bottom:25px}.article-main .article-opening p:last-child{margin-bottom:0}.article-aside .aside-card{position:sticky;top:155px;border:1px solid var(--border);background:#fff;border-radius:16px;padding:22px}.article-aside h3{font-size:15px}.article-aside a{display:block;color:var(--blue);font-size:14px;border-top:1px solid #e8eef7;padding:10px 0}.article-aside p{font-size:13px;color:var(--quiet)}
.topic-section{background:#fff;border:1px solid var(--border);border-radius:17px;padding:28px;margin-bottom:19px}.topic-section h2{font-size:22px;margin-bottom:13px}.topic-section p{color:#39475e;font-size:15px}.topic-section .topic-label{font-size:12px;color:var(--blue);font-weight:850;letter-spacing:.12em;margin-bottom:10px}.topic-section .topic-cta{margin-top:12px}.topic-section:nth-child(3n+1){border-left:4px solid #2563eb}.topic-section:nth-child(3n+2){border-left:4px solid #7ca7f1}.topic-section:nth-child(3n){border-left:4px solid #94a3b8}
.collection-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.collection-card{padding:23px;min-width:0}.collection-card .numeral{color:var(--blue);font-weight:900;font-size:13px}.collection-card h2{margin:12px 0;font-size:21px}.collection-card p{font-size:14px;color:var(--muted)}.collection-card footer{margin-top:auto}.collection-card:nth-child(2n){background:#f9fbff}
.long-read{background:#fff;border:1px solid var(--border);border-radius:18px;padding:clamp(22px,4vw,50px)}.long-read h2{margin:28px 0 10px}.long-read p{font-size:16px;color:#344156}.long-read .statement{font-size:clamp(22px,3vw,31px);font-weight:750;color:var(--blue);line-height:1.6;border-block:1px solid #d5e2f5;padding-block:25px;margin:35px 0}.long-read .byline{font-size:13px;color:var(--quiet)}
.steps-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.step-card{padding:24px;min-width:0}.step-card .step-num{font-size:33px;font-weight:900;color:var(--blue);line-height:1}.step-card h2{font-size:18px;margin:14px 0}.step-card p{font-size:14px;color:var(--muted)}
.service-text{background:#fff;border:1px solid var(--border);border-radius:18px;padding:35px}.service-text section+section{border-top:1px solid #e5edf8;margin-top:24px;padding-top:24px}.service-text h2{font-size:22px}.service-text p{color:#3c4b61;font-size:15px}
.extra-notes{margin-top:26px}.after-editorial{margin-top:18px}.follow-link{margin-top:15px}.eyebrow-light{color:#93c5fd}.faq-context{padding:25px}.related-bar{background:#e6effb;border:1px solid #d5e2f5;border-radius:16px;padding:23px 26px;margin:32px 0}.related-bar h2{font-size:17px;margin-bottom:12px}.related-links{display:flex;flex-wrap:wrap;gap:9px}.related-links a{padding:7px 14px;border-radius:999px;background:#fff;border:1px solid #c5d9fb;color:#1d4ed8;font-size:13px;font-weight:750}.related-links a:hover{background:#dbeafe}
.site-footer{background:#0B1220;color:#d6e4ff;padding:56px 0 24px}.footer-intro{display:flex;justify-content:space-between;align-items:center;gap:24px;border-bottom:1px solid #2b3a51;padding-bottom:28px}.footer-intro p{max-width:620px;font-size:13px;line-height:1.85;color:#bfcee6;margin:0}.footer-brand{display:flex;align-items:center;gap:13px;flex:none}.footer-brand>a{display:flex;align-items:center}.footer-brand .brand-wordmark{color:#fff;font-size:23px}.footer-brand .brand-logo{max-width:112px;object-fit:contain}.footer-brand>div{display:flex;flex-direction:column;line-height:1.3}.footer-brand strong{color:#fff;font-size:14px}.footer-brand span{font-size:11px;color:#8ba7cf}.footer-columns{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;padding:30px 0}.footer-columns h2{font-size:14px;color:#fff;margin-bottom:12px}.footer-columns a{display:block;width:max-content;max-width:100%;font-size:13px;color:#bbc9e0;padding:4px 0}.footer-columns a:hover,.footer-extras a:hover{color:#93c5fd}.footer-legal{border-top:1px solid #2b3a51;padding-top:20px;display:flex;flex-wrap:wrap;gap:9px 30px;justify-content:space-between}.footer-legal p{font-size:12px;color:#9db0d0;margin:0}.footer-legal p:first-child{flex-basis:100%}.footer-extras{display:flex;gap:16px}
.mobile-nav{display:none}
.overlay-backdrop{position:fixed;inset:0;z-index:600;background:rgba(5,15,33,.62);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .18s ease,visibility .18s}.overlay-backdrop.is-open{opacity:1;visibility:visible;pointer-events:auto}
.directory-panel,.search-panel{position:fixed;z-index:610;visibility:hidden;opacity:0;pointer-events:none;transition:opacity .18s ease,transform .18s ease}.directory-panel.is-open,.search-panel.is-open{visibility:visible;opacity:1;pointer-events:auto;transform:translateY(0)}
.directory-panel{inset:0;background:#f3f6f9;display:flex;flex-direction:column;transform:translateY(-35px)}.directory-head{height:70px;flex:none;display:flex;align-items:center;justify-content:space-between;background:#fff;border-bottom:1px solid #d8e6fb;padding:10px max(16px,calc((100vw - 1180px)/2))}.directory-brand{display:flex;gap:13px;align-items:center;min-width:0}.directory-brand .brand-logo{max-width:108px}.directory-brand .brand-wordmark{font-size:21px}.directory-brand>span:last-child{display:flex;flex-direction:column;font-weight:850;font-size:14px;color:var(--ink);line-height:1.3}.directory-brand small{font-size:11px;color:var(--quiet);font-weight:500}.close-control{display:inline-flex;align-items:center;gap:12px;min-height:44px;border-radius:12px;padding:7px 13px;border:1px solid #bdd5ff;background:#f5f9ff;color:#1d4ed8;font-size:13px;font-weight:800}.close-control span{font-size:24px;line-height:1}.close-control:hover{background:#dbeafe}.directory-body{width:min(1180px,calc(100% - 32px));margin:0 auto;overflow-y:auto;overscroll-behavior:contain;padding:30px 0 50px;min-height:0}.directory-preamble{margin-bottom:28px}.directory-preamble h2{font-size:clamp(24px,3vw,34px);margin:6px 0}.directory-preamble p:last-child{color:var(--muted);font-size:14px;margin-bottom:0}.directory-group{margin-bottom:32px}.directory-group h3{font-size:14px;color:#475569;border-bottom:1px solid #d7e2f1;padding-bottom:12px;margin-bottom:13px;letter-spacing:.1em}.mosaic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:11px}.mosaic-tile{min-width:0;position:relative;display:flex;flex-direction:column;min-height:117px;padding:16px 44px 15px 17px;border:1px solid #d7e5f9;border-radius:13px;background:#fff;transition:transform .12s ease,background .12s ease}.mosaic-tile:hover{transform:translateY(-2px);background:#eaf2ff;border-color:#93c5fd}.mosaic-tile strong{color:var(--ink);font-size:17px;line-height:1.35}.mosaic-tile>span:not(.mosaic-index){font-size:12px;color:#64748b;line-height:1.65;margin-top:5px}.mosaic-tile .mosaic-index{font-size:12px;color:var(--blue);margin-bottom:4px}.mosaic-tile b{position:absolute;right:15px;top:19px;color:var(--blue);font-size:18px}
.search-panel{top:106px;left:50%;transform:translate(-50%,-20px);width:min(720px,calc(100vw - 32px));max-height:calc(100dvh - 124px);overflow-y:auto;overscroll-behavior:contain;background:#fff;border:1px solid #d8e5fa;border-radius:19px;padding:29px 30px;box-shadow:0 30px 80px rgba(7,16,32,.25)}.search-panel.is-open{transform:translate(-50%,0)}.search-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.search-head h2{font-size:22px;margin:5px 0 15px}.search-panel label{display:block;color:#334155;font-size:13px;font-weight:800;margin-bottom:6px}.search-panel input{width:100%;min-height:51px;border-radius:11px;border:1px solid #a8c6ff;padding:12px 16px;background:#f8fbff;color:#0B1220;font-size:16px}.search-panel #search-hint{font-size:13px;color:#64748b;margin:8px 0 15px}.search-results{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.search-results a{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:2px 9px;padding:14px;background:#f4f8ff;border:1px solid #dbe7fb;border-radius:11px;align-items:center}.search-results strong{color:#172338;font-size:14px}.search-results small{grid-row:2;grid-column:1;color:#64748b;font-size:12px}.search-results a>span{grid-column:2;grid-row:1/3;color:var(--blue);font-weight:800}.search-results a:hover{background:#e5efff}.search-results a[hidden]{display:none}#search-no-result{font-size:14px;color:var(--muted)}
@media(max-width:1000px){.theme-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.meter-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.article-wrap{grid-template-columns:minmax(0,1fr) 220px}.feature-split{grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr)}}
@media(max-width:767px){:root{--header:92px}.tabbar{display:none}.site-main{padding-top:calc(var(--header) + 23px);padding-bottom:92px}.section{margin-block:46px}.section-head{align-items:flex-start;flex-direction:column;gap:7px}.hero{padding:26px 20px}.hero h1{font-size:clamp(28px,6vw,36px)}.hero .hero-media{margin-top:23px;max-height:290px}.feature-split,.editorial-pair,.app-spotlight,.page-intro,.article-wrap{grid-template-columns:1fr}.trio-grid,.steps-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.four-index{grid-template-columns:repeat(2,minmax(0,1fr))}.feature-copy{padding:20px}.page-intro .media-slot{min-height:200px}.article-aside .aside-card{position:static}.site-footer{padding-bottom:calc(82px + env(safe-area-inset-bottom,0px))}.footer-intro{flex-direction:column;align-items:flex-start}.footer-columns{grid-template-columns:repeat(2,minmax(0,1fr))}.mobile-nav{position:fixed;z-index:120;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));height:calc(50px + env(safe-area-inset-bottom,0px));padding-bottom:env(safe-area-inset-bottom,0px);background:#fff;border-top:1px solid #d2e0f4;box-shadow:0 -4px 22px rgba(10,30,60,.085)}.mobile-nav>a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-width:0;font-size:11px;font-weight:750;color:#64748b}.mobile-nav>a.is-active{color:var(--blue);background:#eff6ff}.mobile-nav-dot{width:6px;height:6px;background:#9db3cf;border-radius:50%}.mobile-nav>a.is-active .mobile-nav-dot{background:var(--blue);box-shadow:0 0 0 3px #dbeafe}.directory-head{padding-inline:16px}.mosaic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.search-panel{inset:0;width:auto;max-height:100dvh;border-radius:0;border:0;transform:translateY(-30px);padding:28px 16px 60px}.search-panel.is-open{transform:translateY(0)}.search-results{grid-template-columns:repeat(2,minmax(0,1fr))}.statusbar-inner{width:calc(100% - 32px)}.app-spotlight{padding:25px}.app-spotlight .media-slot{height:260px}.collection-cards{grid-template-columns:1fr}}
@media(max-width:540px){.command-square{padding-inline:10px}.command-label{display:none}.brand-logo{max-width:110px;height:30px}.brand-wordmark{font-size:22px}.button-small{padding:7px 13px;font-size:12px}.theme-grid,.trio-grid,.steps-grid,.mural-grid,.faq-home{grid-template-columns:1fr}.meter-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.section{margin-block:38px}.hero{border-radius:16px}.media-slot.media-wide{min-height:190px}.trio-card .media-slot{height:172px}.file-row{padding:15px;grid-template-columns:42px minmax(0,1fr) auto;gap:10px}.file-index{width:38px;height:38px}.file-row strong{font-size:14px}.file-row p{font-size:12px}.file-row a{font-size:12px}.note-banner{padding:20px}.note-number{font-size:28px}.page-hero,.topic-section,.service-text{padding:22px 20px}.page-intro{gap:14px}.article-main .article-opening{padding:20px}.footer-legal{flex-direction:column}.search-panel .search-head{gap:8px}.search-head h2{font-size:20px}.search-results{grid-template-columns:1fr}.mosaic-tile{min-height:129px;padding:13px 16px}.mosaic-tile b{top:10px;right:8px}.mosaic-tile strong{font-size:15px;padding-right:7px}.mosaic-tile>span:not(.mosaic-index){font-size:11px;line-height:1.5}.directory-body{padding-block:18px 35px}.footer-intro p{font-size:13px}}
@media(max-width:350px){.container{width:calc(100% - 28px)}.commandbar-inner{gap:4px}.button-small{padding-inline:10px}.brand-logo{max-width:92px}.statusbar-inner{width:calc(100% - 28px)}.file-row{grid-template-columns:38px minmax(0,1fr)}.file-row a{grid-column:2}.meter-grid{grid-template-columns:1fr 1fr}.mosaic-grid{gap:7px}.mosaic-tile{padding:12px 11px}.directory-body{width:calc(100% - 24px)}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* The directory fills the viewport visually; blank side margins remain usable as backdrop close targets. */
.directory-panel.is-open{pointer-events:none}.directory-panel.is-open>.directory-head,.directory-panel.is-open>.directory-body{pointer-events:auto}