:root{--blue:#1478F2;--blue2:#348FFF;--deep:#0765D4;--dark:#094D9E;--ink:#17243A;--text:#3C495D;--muted:#6E7988;--soft:#99A2AF;--bg:#FFFFFF;--bg2:#F7FAFE;--pale:#EDF5FF;--pale2:#E3F0FF;--gray:#F4F6F9;--border:rgba(20,120,242,.12);--n-border:rgba(20,40,70,.08);--shadow:0 14px 38px rgba(35,72,118,.08);--brand-shadow:0 16px 44px rgba(20,120,242,.14);--footer:#091E39;--max:1320px}
*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;background:#fff;color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.75;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}img{display:block;max-width:100%;height:auto}.skip-link{position:fixed;left:18px;top:-70px;z-index:999;background:var(--ink);color:#fff;padding:10px 16px;border-radius:8px}.skip-link:focus{top:10px}
.site-header{position:fixed;inset:0 0 auto;height:72px;background:rgba(255,255,255,.97);border-bottom:1px solid var(--n-border);z-index:120;backdrop-filter:blur(12px)}.header-inner{max-width:var(--max);height:72px;margin:auto;padding:0 20px;display:flex;align-items:center;gap:18px}.brand{display:flex;align-items:center;flex:0 0 auto;min-width:156px}.brand-logo{width:auto;height:42px;max-width:180px;object-fit:contain}.brand-fallback{display:flex;flex-direction:column;background:var(--blue);color:#fff;padding:7px 11px;border-radius:10px;line-height:1.05}.brand-fallback strong{font-size:16px}.brand-fallback small{font-size:8px;letter-spacing:.08em;margin-top:4px}.desktop-nav{display:flex;align-items:center;white-space:nowrap;min-width:0}.desktop-nav a,.header-link{height:44px;display:flex;align-items:center;padding:0 11px;border-radius:10px;font-size:14px;font-weight:700;position:relative}.desktop-nav a:hover,.header-link:hover{background:var(--pale)}.desktop-nav a.is-current,.header-link.is-current{color:var(--blue)}.desktop-nav a.is-current:after,.header-link.is-current:after{content:"";position:absolute;width:5px;height:5px;border-radius:50%;background:var(--blue);left:50%;bottom:3px;transform:translateX(-50%)}.header-actions{margin-left:auto;display:flex;align-items:center;gap:4px;white-space:nowrap}.mobile-menu-slot{display:none}.icon-button,.search-trigger,.close-button{border:0;background:transparent;min-width:44px;min-height:44px;border-radius:10px;color:var(--ink)}.icon-button:hover,.search-trigger:hover,.close-button:hover{background:var(--pale)}.grid-button,.desktop-grid{display:grid;grid-template-columns:repeat(3,4px);grid-template-rows:repeat(3,4px);gap:4px;place-content:center}.grid-button span,.desktop-grid span{width:4px;height:4px;background:currentColor;border-radius:1px}.search-trigger{display:flex;align-items:center;justify-content:center;gap:8px;padding:0 10px}.search-mark{width:16px;height:16px;border:2px solid currentColor;border-radius:50%;position:relative;display:inline-block;flex:0 0 auto}.search-mark:after{content:"";position:absolute;width:7px;height:2px;background:currentColor;right:-5px;bottom:-2px;transform:rotate(45deg);border-radius:2px}.site-main{padding-top:72px}
.wrap{width:min(calc(100% - 40px),var(--max));margin:0 auto}.section{padding:82px 0}.section-tight{padding:54px 0}.soft-section{background:var(--bg2)}.blue-section{background:var(--pale)}.deep-section{background:var(--footer);color:#E9F3FF}.eyebrow{font-size:12px;letter-spacing:.18em;color:var(--blue);font-weight:850}.deep-section .eyebrow{color:#8BC6FF}.section-title{font-size:clamp(30px,4vw,54px);line-height:1.08;margin:12px 0 18px;color:var(--ink);letter-spacing:-.035em}.deep-section .section-title{color:#fff}.section-lead{max-width:800px;font-size:17px;color:var(--muted);margin:0}.deep-section .section-lead{color:#C7D9EE}.text-link{color:var(--blue);font-weight:800;display:inline-flex;align-items:center;gap:7px;min-height:44px}.text-link:after{content:"→"}.button-primary{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:12px;color:#fff;background:linear-gradient(135deg,#43A0FF 0%,#1478F2 56%,#0964CE 100%);font-weight:800;box-shadow:var(--brand-shadow)}.button-secondary{display:inline-flex;align-items:center;min-height:46px;padding:0 4px;color:var(--blue);font-weight:800}.button-secondary:after{content:"→";margin-left:8px}
.page-hero{padding:86px 0 48px;background:linear-gradient(180deg,var(--bg2),#fff)}.page-hero .hero-kicker{color:var(--blue);font-weight:850;font-size:13px;letter-spacing:.14em}.page-hero h1{font-size:clamp(42px,6vw,76px);line-height:1;letter-spacing:-.045em;color:var(--ink);margin:16px 0 20px}.page-hero p{max-width:850px;font-size:18px;color:var(--muted)}.topic-strip{display:flex;gap:9px;overflow-x:auto;padding:8px 0 4px;scrollbar-width:none}.topic-strip::-webkit-scrollbar{display:none}.topic-strip a{flex:0 0 auto;padding:9px 13px;border:1px solid var(--border);border-radius:999px;background:#fff;font-size:14px;color:var(--ink)}
.hero-console{min-height:650px;display:grid;grid-template-columns:28fr 47fr 25fr;gap:18px;align-items:stretch;padding-top:32px;padding-bottom:28px}.hero-panel{border:1px solid var(--border);border-radius:18px;background:#fff;box-shadow:var(--shadow);position:relative;overflow:hidden}.hero-copy{padding:36px;display:flex;flex-direction:column;justify-content:center}.hero-copy h1{font-size:clamp(36px,4.4vw,62px);line-height:1.03;letter-spacing:-.05em;color:var(--ink);margin:16px 0 22px}.hero-copy p{margin:0;color:var(--muted)}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.hero-indexes{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:30px}.hero-indexes a{padding:14px;background:var(--bg2);border-radius:10px;border:1px solid var(--n-border)}.hero-indexes small{display:block;color:var(--soft);margin-bottom:5px}.hero-visual{background:linear-gradient(145deg,var(--pale2),#fff 62%);display:flex;align-items:center;justify-content:center;min-height:560px}.hero-visual img{width:100%;height:100%;object-fit:contain}.hero-visual-fallback{width:86%;aspect-ratio:4/5;border-radius:24px;background:linear-gradient(145deg,#1478F2,#0b5ebd);color:#fff;padding:40px;display:flex;flex-direction:column;justify-content:space-between;box-shadow:var(--brand-shadow)}.hero-visual-fallback strong{font-size:clamp(34px,5vw,72px);line-height:1}.hero-visual-fallback span{font-size:12px;letter-spacing:.3em}.hero-discovery{padding:22px;display:flex;flex-direction:column;justify-content:space-between;background:var(--bg2)}.discovery-item{padding:18px 8px;border-bottom:1px solid var(--n-border)}.discovery-item:last-child{border-bottom:0}.discovery-item small{color:var(--blue);font-weight:850}.discovery-item h2{font-size:18px;color:var(--ink);line-height:1.3;margin:6px 0}.discovery-item p{font-size:13px;color:var(--muted);margin:0 0 6px}.light-index{border-top:1px solid var(--n-border);border-bottom:1px solid var(--n-border);background:#fff}.light-index .wrap{display:flex;gap:30px;overflow-x:auto;scrollbar-width:none}.light-index .wrap::-webkit-scrollbar{display:none}.light-index a{flex:0 0 auto;min-height:56px;display:flex;align-items:center;gap:9px;font-size:14px;font-weight:750}.light-index a:before{content:"";width:5px;height:5px;border-radius:50%;background:#CBD5E1}.light-index a:hover:before{background:var(--blue)}
.editorial-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:16px;margin-top:34px}.editorial-card{grid-column:span 4;padding:28px;border:1px solid var(--n-border);border-radius:16px;background:#fff;min-height:260px;display:flex;flex-direction:column}.editorial-card:nth-child(2),.editorial-card:nth-child(5){grid-column:span 5}.editorial-card:nth-child(3),.editorial-card:nth-child(4){grid-column:span 3}.editorial-card .num{font-size:42px;font-weight:900;color:var(--blue);line-height:1}.editorial-card h3{font-size:22px;color:var(--ink);margin:20px 0 12px}.editorial-card p{color:var(--muted);margin:0 0 18px}.editorial-card .text-link{margin-top:auto}
.map-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:16px;margin-top:34px}.map-card{grid-column:span 4;min-height:270px;background:#fff;border:1px solid var(--border);border-radius:16px;padding:26px;position:relative;overflow:hidden}.map-card.large{grid-column:span 8;min-height:360px;background:linear-gradient(135deg,var(--pale),#fff)}.map-card.wide{grid-column:span 6}.map-card:before{content:"";position:absolute;width:120px;height:120px;border:1px dashed rgba(20,120,242,.2);border-radius:50%;right:-30px;top:-30px;pointer-events:none}.map-card h3{font-size:24px;color:var(--ink);margin:14px 0 10px}.map-card p{color:var(--muted);margin:0}.map-kicker{color:var(--blue);font-size:12px;font-weight:850;letter-spacing:.12em}
.weekend-board{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:34px}.time-column{background:#fff;border-radius:16px;border:1px solid var(--n-border);padding:24px}.time-column h3{margin:0 0 20px;color:var(--ink);font-size:22px}.time-column article{padding:18px 0;border-top:1px solid var(--n-border)}.time-column article strong{display:block;color:var(--blue);margin-bottom:6px}.time-column article p{margin:0;color:var(--muted);font-size:14px}
.prose-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;margin-top:34px}.prose-feature{font-size:18px}.prose-feature h3,.prose-side h3{color:var(--ink)}.prose-side article{padding:20px 0;border-bottom:1px solid var(--n-border)}.split-prose{display:grid;grid-template-columns:260px 1fr;gap:60px}.split-prose aside{position:sticky;top:100px;align-self:start}.split-prose aside a{display:block;padding:9px 0;color:var(--muted)}.split-prose aside a:hover{color:var(--blue)}.article-prose{max-width:840px}.article-prose h2{font-size:30px;color:var(--ink);margin:50px 0 14px}.article-prose h2:first-child{margin-top:0}.article-prose p{font-size:17px;margin:0 0 18px}.article-prose ul{padding-left:20px}.notice{padding:20px 22px;border-radius:14px;background:var(--pale);border-left:4px solid var(--blue);margin:24px 0}
.timeline{position:relative;margin-top:38px}.timeline:before{content:"";position:absolute;left:41px;top:12px;bottom:12px;width:1px;background:var(--border)}.timeline article{display:grid;grid-template-columns:84px 1fr;gap:24px;padding:24px 0}.timeline .node{font-weight:900;color:var(--blue);font-size:20px;position:relative;background:#fff}.timeline .node:after{content:"";position:absolute;width:9px;height:9px;background:var(--blue);border-radius:50%;left:37px;top:31px}.timeline h3{margin:0 0 8px;color:var(--ink);font-size:22px}.timeline p{margin:0;color:var(--muted)}
.tag-wall{display:flex;flex-wrap:wrap;gap:12px;margin:34px 0}.tag-wall a{border:1px solid var(--border);background:#fff;border-radius:999px;padding:12px 20px;color:var(--ink);font-weight:800;min-height:48px}.tag-wall a:nth-child(3n){font-size:20px;padding:16px 26px}.tag-wall a:nth-child(4n){background:var(--pale)}.tag-wall a:hover{border-color:var(--blue);color:var(--blue)}
.qa-list{margin-top:34px;border-top:1px solid var(--n-border)}.qa-item{display:grid;grid-template-columns:minmax(220px,.8fr) 1.6fr 140px;gap:30px;padding:28px 0;border-bottom:1px solid var(--n-border)}.qa-item h3{margin:0;color:var(--ink);font-size:20px}.qa-item p{margin:0;color:var(--muted)}
.story-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:20px;margin-top:34px}.story-main{padding:36px;border-radius:18px;background:linear-gradient(135deg,var(--pale),#fff);border:1px solid var(--border)}.story-main h2{font-size:34px;line-height:1.2;color:var(--ink)}.story-list{display:grid;gap:12px}.story-list article{padding:20px;border:1px solid var(--n-border);border-radius:14px;background:#fff}.story-list h3{margin:0 0 8px;color:var(--ink);font-size:17px}.story-list p{margin:0;color:var(--muted);font-size:14px}
.catalog-wall{columns:3 260px;column-gap:16px;margin-top:34px}.catalog-item{break-inside:avoid;margin:0 0 16px;border:1px solid var(--n-border);border-radius:14px;padding:24px;background:#fff}.catalog-item:nth-child(3n){background:var(--pale)}.catalog-item h3{color:var(--ink);margin:8px 0 10px}.catalog-item p{margin:0;color:var(--muted)}
.feature-list{margin-top:36px}.feature-row{display:grid;grid-template-columns:180px 1fr 220px;gap:28px;align-items:start;padding:34px 0;border-top:1px solid var(--n-border)}.feature-row .feature-no{font-size:28px;color:var(--blue);font-weight:900}.feature-row h3{font-size:28px;color:var(--ink);margin:0 0 12px}.feature-row p{margin:0;color:var(--muted)}.feature-index{font-size:13px;color:var(--muted)}
.handbook-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:34px}.handbook-item{padding:28px;border:1px solid var(--n-border);border-radius:14px;background:#fff}.handbook-item h3{margin:0 0 12px;color:var(--ink)}.handbook-item p{margin:0 0 12px;color:var(--muted)}.folder-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:34px}.folder-card{padding:24px;border:1px solid var(--border);border-top:7px solid var(--pale2);border-radius:10px 10px 16px 16px;background:#fff;min-height:250px}.folder-card h3{color:var(--ink);margin:8px 0 12px}.folder-card p{color:var(--muted)}.folder-card small{color:var(--blue);font-weight:800}
.bulletin-list{max-width:980px;margin:34px auto 0}.bulletin-item{display:grid;grid-template-columns:140px 1fr;gap:24px;padding:26px 0;border-bottom:1px solid var(--n-border)}.status-badge{display:inline-flex;align-items:center;justify-content:center;min-height:32px;padding:0 12px;border-radius:999px;background:var(--pale);color:var(--blue);font-size:12px;font-weight:850;width:max-content}.bulletin-item h3{margin:0 0 9px;color:var(--ink)}.bulletin-item p{margin:0;color:var(--muted)}.principle-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:34px}.principle{padding:28px;border:1px solid var(--n-border);border-radius:16px;background:#fff}.principle strong{color:var(--blue);font-size:13px}.principle h3{color:var(--ink);margin:10px 0}.principle p{color:var(--muted);margin:0}
.app-layout{display:grid;grid-template-columns:1fr .9fr;gap:50px;align-items:center}.app-visual{min-height:500px;border-radius:22px;background:linear-gradient(145deg,var(--pale2),#fff);display:flex;align-items:center;justify-content:center;padding:30px}.app-visual img{max-height:560px;object-fit:contain}.phone-fallback{width:250px;height:480px;background:var(--ink);border:10px solid #0e1c30;border-radius:42px;padding:18px;color:#fff;display:flex;flex-direction:column;justify-content:space-between}.phone-fallback .screen{background:linear-gradient(160deg,var(--blue2),var(--deep));border-radius:26px;flex:1;padding:28px}.app-features{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:24px 0}.app-features div{padding:18px;border-radius:12px;background:var(--bg2);border:1px solid var(--n-border)}
.risk-grid,.privacy-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:34px}.risk-card,.privacy-card{padding:26px;border-radius:15px;border:1px solid rgba(255,255,255,.13);background:rgba(255,255,255,.05)}.privacy-grid .privacy-card{background:#fff;border-color:var(--border)}.risk-card h3{color:#fff}.risk-card p{color:#C7D9EE}.privacy-card h3{color:var(--ink)}.privacy-card p{color:var(--muted)}.brand-statement{padding:90px 0;background:linear-gradient(120deg,var(--blue),#0b5cb8);color:#fff;position:relative;overflow:hidden}.brand-statement:after{content:"";position:absolute;width:430px;height:430px;border:1px solid rgba(255,255,255,.16);border-radius:50%;right:-120px;top:-150px;pointer-events:none}.brand-statement h2{font-size:clamp(34px,5vw,64px);line-height:1.06;max-width:800px;margin:0 0 24px}.brand-statement p{max-width:900px;font-size:17px;color:#E8F3FF}
.faq-wrap{max-width:980px;margin:0 auto}.faq-wrap details{border-bottom:1px solid var(--n-border);padding:8px 0}.faq-wrap summary{list-style:none;cursor:pointer;padding:20px 48px 20px 0;font-weight:800;color:var(--ink);position:relative}.faq-wrap summary::-webkit-details-marker{display:none}.faq-wrap summary:after{content:"+";position:absolute;right:8px;top:14px;font-size:26px;color:var(--blue)}.faq-wrap details[open] summary:after{content:"−"}.faq-wrap details p{margin:0;padding:0 0 24px;color:var(--muted)}.info-table{border-top:1px solid var(--n-border);margin-top:28px}.info-row{display:grid;grid-template-columns:220px 1fr;gap:30px;padding:22px 0;border-bottom:1px solid var(--n-border)}.info-row strong{color:var(--ink)}.info-row p{margin:0;color:var(--muted)}
.page-overlay{position:fixed;inset:0;background:rgba(9,30,57,.38);z-index:180;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s ease}.page-overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.explore-panel,.search-panel{position:fixed;left:0;right:0;top:72px;background:#fff;z-index:190;opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-16px);transition:opacity .22s ease,transform .22s ease;max-height:85vh;overflow:auto;border-bottom:1px solid var(--n-border);box-shadow:var(--shadow)}.explore-panel.is-open,.search-panel.is-open{opacity:1;visibility:visible;pointer-events:auto;transform:none}.panel-shell,.search-shell{width:min(calc(100% - 40px),var(--max));margin:auto;padding:22px 0 34px}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:20px}.panel-brand{display:flex;align-items:center;gap:18px}.panel-brand img{height:38px;width:auto}.mini-brand{background:var(--blue);color:#fff;padding:7px 10px;border-radius:8px;font-weight:800}.mini-brand small{font-size:8px;margin-left:6px}.explore-groups{display:grid;grid-template-columns:repeat(5,1fr);gap:22px}.explore-groups h2{font-size:13px;color:var(--blue);letter-spacing:.08em}.explore-groups a{display:block;padding:10px 0;border-bottom:1px solid var(--n-border)}.explore-groups a strong{display:block;color:var(--ink);font-size:14px}.explore-groups a span{display:block;font-size:12px;color:var(--muted);margin-top:4px;line-height:1.5}.search-shell{max-width:980px;padding-bottom:42px}.search-shell .panel-head h2{margin:2px 0;color:var(--ink)}.search-box{display:flex;align-items:center;gap:12px;background:var(--bg2);border:1px solid var(--border);border-radius:14px;padding:0 18px;height:58px}.search-box input{border:0;outline:0;background:transparent;flex:1;min-width:0;color:var(--ink)}.quick-keywords{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0}.quick-keywords button{border:1px solid var(--border);background:#fff;color:var(--text);border-radius:999px;padding:8px 12px}.search-index{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.search-index a{padding:18px;border-radius:12px;border:1px solid var(--n-border)}.search-index strong{display:block;color:var(--ink)}.search-index span{display:block;font-size:13px;color:var(--muted)}.search-empty{color:var(--muted)}.panel-open{overflow:hidden}
.site-footer{background:var(--footer);color:#E9F3FF;padding:70px 0 34px}.footer-inner{width:min(calc(100% - 40px),var(--max));margin:auto}.footer-brand{max-width:760px}.footer-logo{height:44px;width:auto;margin-bottom:18px}.footer-brand-name{font-size:24px;font-weight:900}.footer-brand-name small{font-size:11px;letter-spacing:.12em;margin-left:10px}.footer-brand p{color:#BCD0E9}.footer-nav{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin:42px 0}.footer-nav h2{font-size:14px;color:#fff}.footer-nav a{display:block;color:#BCD0E9;padding:5px 0;font-size:14px}.footer-nav a:hover{color:#fff}.footer-note{border-top:1px solid rgba(255,255,255,.12);padding-top:22px;display:flex;justify-content:space-between;gap:30px;color:#9FB7D3;font-size:12px}.footer-note p:first-child{max-width:760px}.mobile-bottom-nav{display:none}:focus-visible{outline:3px solid rgba(20,120,242,.34);outline-offset:3px}
@media(max-width:1160px){.desktop-nav a{padding:0 8px;font-size:13px}.header-inner{gap:10px}.header-link{display:none}.hero-copy{padding:28px}.weekend-board{grid-template-columns:repeat(2,1fr)}.folder-grid{grid-template-columns:repeat(2,1fr)}.explore-groups{grid-template-columns:repeat(3,1fr)}}
@media(max-width:820px){body{padding-bottom:64px}.site-header,.header-inner{height:64px}.site-main{padding-top:64px}.header-inner{padding:0 15px;display:grid;grid-template-columns:48px 1fr 48px;gap:6px}.mobile-menu-slot{display:block}.desktop-grid,.desktop-nav,.header-actions .header-link,.desktop-only-text{display:none}.header-actions{margin:0}.brand{min-width:0;justify-content:center}.brand-logo{max-width:158px;height:38px}.brand-fallback{padding:6px 8px}.brand-fallback strong{font-size:14px}.brand-fallback small{font-size:7px}.search-trigger{width:44px;padding:0}.wrap{width:min(calc(100% - 30px),var(--max))}.section{padding:62px 0}.hero-console{grid-template-columns:1fr;min-height:0;padding-top:18px}.hero-copy{order:1}.hero-visual{order:2;min-height:320px}.hero-discovery{order:3}.hero-panel{border-radius:14px}.hero-copy h1{font-size:43px}.hero-indexes{grid-template-columns:1fr 1fr}.editorial-grid,.map-grid{display:block}.editorial-card,.map-card,.map-card.large,.map-card.wide{margin-bottom:12px;min-height:0}.weekend-board{grid-template-columns:1fr}.prose-grid,.story-layout,.app-layout,.split-prose{grid-template-columns:1fr;gap:28px}.split-prose aside{position:static;display:flex;gap:8px;overflow:auto}.split-prose aside a{white-space:nowrap;border:1px solid var(--border);border-radius:999px;padding:8px 12px}.qa-item{grid-template-columns:1fr;gap:10px}.catalog-wall{columns:1}.feature-row{grid-template-columns:1fr;gap:10px}.feature-row .feature-no{font-size:20px}.handbook-list,.folder-grid,.principle-grid,.risk-grid,.privacy-grid{grid-template-columns:1fr}.bulletin-item{grid-template-columns:1fr;gap:10px}.app-visual{min-height:360px}.info-row{grid-template-columns:1fr;gap:7px}.footer-nav{grid-template-columns:repeat(2,1fr)}.footer-note{display:block}.explore-panel,.search-panel{top:0;bottom:64px;max-height:none;transform:translateY(-8px)}.panel-shell,.search-shell{width:calc(100% - 30px);padding-top:14px}.explore-groups{grid-template-columns:1fr 1fr;gap:18px}.search-index{grid-template-columns:1fr}.mobile-bottom-nav{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;left:0;right:0;bottom:0;z-index:170;min-height:58px;padding-bottom:env(safe-area-inset-bottom);background:rgba(255,255,255,.98);border-top:1px solid var(--n-border);box-shadow:0 -8px 22px rgba(35,72,118,.06)}.mobile-bottom-nav a{min-height:58px;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:11px;color:var(--muted);gap:2px}.mobile-bottom-nav a span{font-size:16px}.mobile-bottom-nav a.is-current{color:var(--blue);font-weight:850}.site-footer{padding-bottom:92px}.page-hero{padding:65px 0 36px}.page-hero h1{font-size:48px}}
@media(max-width:520px){.hero-copy{padding:24px 20px}.hero-copy h1{font-size:38px}.hero-indexes{grid-template-columns:1fr}.explore-groups{grid-template-columns:1fr}.footer-nav{grid-template-columns:1fr 1fr;gap:18px}.timeline article{grid-template-columns:64px 1fr;gap:15px}.timeline:before{left:31px}.timeline .node:after{left:27px}.section-title{font-size:34px}.page-hero h1{font-size:42px}.brand-statement{padding:66px 0}.brand-statement h2{font-size:42px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}