:root{
  --blue:#1478F2;--blue-bright:#348FFF;--blue-deep:#0765D4;--blue-dark:#094D9E;
  --ink:#17243A;--text:#3C495D;--muted:#6E7988;--soft:#99A2AF;
  --bg:#FFFFFF;--sub:#F7FAFE;--pale:#EDF5FF;--blue-soft:#E3F0FF;--gray:#F4F6F9;
  --line:rgba(20,120,242,.12);--neutral:rgba(20,40,70,.08);
  --shadow:0 14px 38px rgba(35,72,118,.08);--blue-shadow:0 16px 44px rgba(20,120,242,.14);
  --footer:#091E39;--header-h:72px;--radius:16px;--shell:min(1320px,calc(100% - 40px));
}
*{box-sizing:border-box}*:before,*:after{pointer-events:none}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;color:var(--text);background:var(--bg);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{color:inherit}img{display:block;max-width:100%;height:auto}.shell{width:var(--shell);margin:0 auto}.skip-link{position:fixed;left:16px;top:8px;z-index:9999;transform:translateY(-160%);padding:10px 14px;border-radius:10px;background:#fff;color:var(--blue);box-shadow:var(--shadow)}.skip-link:focus{transform:none}
.site-header{position:fixed;inset:0 0 auto 0;height:var(--header-h);z-index:1000;background:rgba(255,255,255,.96);border-bottom:1px solid var(--neutral);backdrop-filter:blur(14px)}.desktop-header{height:100%;display:flex;align-items:center;gap:20px}.mobile-header{display:none}.brand{display:inline-flex;align-items:center;min-height:44px;flex:0 0 auto}.brand-logo{max-width:174px;max-height:42px;object-fit:contain}.brand-fallback{display:inline-flex;flex-direction:column;justify-content:center;gap:1px}.brand-fallback strong{display:inline-flex;background:var(--blue);color:#fff;border-radius:8px;padding:5px 10px;font-size:17px;line-height:1}.brand-fallback small{color:var(--blue-dark);font-size:8px;letter-spacing:1.5px;margin-top:3px}.main-nav{display:flex;align-items:center;gap:2px;min-width:0;white-space:nowrap;flex:1}.nav-link,.text-action,.icon-action,.grid-action{min-height:44px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;transition:background .18s ease,color .18s ease}.nav-link{position:relative;padding:0 11px;font-size:14px;color:#4c5a6f}.nav-link:hover,.text-action:hover,.icon-action:hover,.grid-action:hover{background:var(--pale);color:var(--blue)}.nav-link.is-current,.text-action.is-current{color:var(--blue);font-weight:700}.nav-link.is-current:after{content:"";position:absolute;left:50%;bottom:3px;width:5px;height:5px;margin-left:-2.5px;border-radius:50%;background:var(--blue)}.header-actions{display:flex;align-items:center;gap:4px;white-space:nowrap}.text-action{padding:0 8px;font-size:14px}.icon-action,.grid-action{border:0;background:transparent;cursor:pointer;min-width:44px;padding:0 9px;gap:7px;font-size:13px}.grid-action{padding:0;width:44px}.grid-glyph{display:grid;grid-template-columns:repeat(3,4px);gap:3px}.grid-glyph i{width:4px;height:4px;border-radius:1px;background:currentColor}.search-glyph{width:16px;height:16px;border:2px solid currentColor;border-radius:50%;position:relative;display:inline-block}.search-glyph:after{content:"";position:absolute;width:6px;height:2px;background:currentColor;right:-5px;bottom:-2px;transform:rotate(45deg);border-radius:2px}
.site-main{padding-top:var(--header-h);min-height:65vh}.eyebrow{font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--blue)}.kicker{display:inline-flex;gap:8px;align-items:center;color:var(--blue);font-size:13px;font-weight:700}.kicker:before{content:"";width:22px;height:2px;background:var(--blue)}h1,h2,h3,h4{margin-top:0;color:var(--ink);line-height:1.24}h1{font-size:clamp(34px,5vw,64px);letter-spacing:-.035em}h2{font-size:clamp(26px,3vw,42px);letter-spacing:-.025em}h3{font-size:20px}p{margin:0 0 1em}.section{padding:88px 0}.section--tight{padding:58px 0}.section--pale{background:var(--pale)}.section--sub{background:var(--sub)}.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:34px}.section-head p{max-width:640px;color:var(--muted);margin:0}.section-no{font-weight:900;color:var(--blue);letter-spacing:.08em}.text-link{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-weight:700}.text-link:after{content:"→"}.text-link:hover{color:var(--blue-dark)}.primary-link{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border-radius:12px;background:linear-gradient(135deg,#43A0FF 0%,#1478F2 56%,#0964CE 100%);color:#fff;font-weight:800;box-shadow:var(--blue-shadow)}.primary-link:hover{transform:translateY(-1px);filter:saturate(1.05)}.quiet-link{display:inline-flex;align-items:center;min-height:44px;color:var(--blue);font-weight:700;padding:0 3px}.quiet-link:hover{text-decoration:underline;text-underline-offset:4px}
.index-strip{border-top:1px solid var(--neutral);border-bottom:1px solid var(--neutral);background:#fff}.index-strip__inner{display:flex;overflow-x:auto;overscroll-behavior-inline:contain;scrollbar-width:none}.index-strip__inner::-webkit-scrollbar{display:none}.index-strip a{position:relative;flex:0 0 auto;min-height:48px;display:inline-flex;align-items:center;padding:0 22px;color:var(--muted);font-size:14px}.index-strip a:hover{color:var(--blue);background:var(--sub)}.index-strip a.is-current{color:var(--blue)}.index-strip a.is-current:before{content:"";width:5px;height:5px;border-radius:50%;background:var(--blue);margin-right:7px}
.home-hero{padding:42px 0 54px;background:linear-gradient(180deg,#fff 0%,#f8fbff 100%);overflow:hidden}.explore-desk{display:grid;grid-template-columns:28fr 47fr 25fr;gap:22px;align-items:stretch}.hero-intro,.hero-discover,.hero-cover{min-width:0}.hero-intro{display:flex;flex-direction:column;justify-content:center;padding:22px 6px 22px 0}.hero-intro h1{font-size:clamp(36px,4.4vw,62px);margin:16px 0 22px}.hero-intro p{font-size:16px;color:var(--muted)}.hero-actions{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin:10px 0 30px}.micro-index{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--neutral)}.micro-index a{padding:13px 0;font-size:13px;color:var(--muted)}.micro-index a:hover{color:var(--blue)}.hero-cover{position:relative;min-height:560px;border-radius:22px;overflow:hidden;background:linear-gradient(160deg,#0863cc,#2e91ff 55%,#dcecff);box-shadow:var(--blue-shadow)}.hero-cover img{width:100%;height:100%;object-fit:cover}.cover-fallback{height:100%;min-height:560px;position:relative;padding:44px;display:flex;flex-direction:column;justify-content:flex-end;color:#fff;overflow:hidden}.cover-fallback:before{content:"";position:absolute;width:420px;height:420px;border:1px solid rgba(255,255,255,.34);border-radius:50%;top:-120px;right:-130px;box-shadow:0 0 0 60px rgba(255,255,255,.05),0 0 0 130px rgba(255,255,255,.04)}.cover-fallback:after{content:"";position:absolute;inset:auto -6% 16% -6%;height:22%;border:2px solid rgba(255,255,255,.35);border-radius:50%;transform:rotate(-7deg)}.cover-fallback .map-mark{position:absolute;top:36%;left:18%;width:10px;height:10px;background:#fff;border-radius:50%;box-shadow:0 0 0 9px rgba(255,255,255,.16)}.cover-fallback .cover-code{position:absolute;top:34px;left:40px;font-size:12px;letter-spacing:.2em;opacity:.8}.cover-fallback strong{font-size:clamp(34px,5vw,68px);line-height:1.02;max-width:490px;position:relative;z-index:1}.cover-fallback small{margin-top:14px;letter-spacing:.2em;position:relative;z-index:1}.hero-discover{padding:18px 0 18px 10px;display:flex;flex-direction:column;justify-content:center}.hero-discover>span{margin-bottom:8px}.discover-item{padding:18px 0;border-bottom:1px solid var(--neutral)}.discover-item:last-child{border-bottom:0}.discover-item b{display:block;color:var(--ink);margin-bottom:7px}.discover-item p{font-size:13px;color:var(--muted);line-height:1.65;margin-bottom:8px}.discover-item a{color:var(--blue);font-size:13px;font-weight:700}
.editorial-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}.editorial-card{padding:28px;border:1px solid var(--neutral);border-radius:16px;background:#fff;min-height:260px;display:flex;flex-direction:column;justify-content:space-between;box-shadow:0 8px 24px rgba(35,72,118,.04)}.editorial-card:nth-child(1),.editorial-card:nth-child(4){grid-column:span 7}.editorial-card:nth-child(2),.editorial-card:nth-child(3){grid-column:span 5}.editorial-card:nth-child(5){grid-column:span 4}.editorial-card:nth-child(6){grid-column:span 8}.editorial-card .big-no{font-size:44px;color:var(--blue);font-weight:900;letter-spacing:-.05em}.editorial-card h3{font-size:24px;margin:24px 0 10px}.editorial-card p{color:var(--muted)}
.city-board{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}.city-piece{position:relative;border-radius:18px;background:#fff;border:1px solid var(--line);padding:28px;min-height:230px;overflow:hidden}.city-piece:after{content:"";position:absolute;width:90px;height:90px;border-radius:50%;border:1px solid var(--line);right:-24px;top:-24px}.city-piece:nth-child(1){grid-column:span 8;min-height:370px;background:linear-gradient(135deg,var(--blue-dark),var(--blue));color:#fff}.city-piece:nth-child(1) h3,.city-piece:nth-child(1) .text-link{color:#fff}.city-piece:nth-child(2),.city-piece:nth-child(3){grid-column:span 4}.city-piece:nth-child(4),.city-piece:nth-child(5),.city-piece:nth-child(6){grid-column:span 4}.city-piece h3{font-size:25px}.city-piece p{max-width:620px}.city-piece img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.25}.city-piece__content{position:relative;z-index:2}
.plan-board{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.plan-col{background:#fff;border:1px solid var(--neutral);border-radius:16px;padding:20px}.plan-col h3{display:flex;align-items:center;justify-content:space-between;font-size:18px}.plan-col h3 span{font-size:12px;color:var(--blue)}.plan-item{padding:18px 0;border-top:1px solid var(--neutral)}.plan-item b{display:block;color:var(--ink);margin-bottom:7px}.plan-item p{font-size:14px;color:var(--muted);margin:0}
.life-list{display:grid;grid-template-columns:1fr 1fr;gap:0 50px}.life-entry{padding:28px 0;border-top:1px solid var(--neutral)}.life-entry:nth-child(even){margin-top:40px}.life-entry small{color:var(--blue);font-weight:800}.life-entry h3{font-size:25px;margin:10px 0}.life-entry p{color:var(--muted)}
.journey-line{position:relative;padding-left:86px}.journey-line:before{content:"";position:absolute;left:34px;top:20px;bottom:20px;width:1px;background:linear-gradient(var(--blue),rgba(20,120,242,.12))}.journey-step{position:relative;padding:22px 0 36px}.journey-step .node{position:absolute;left:-86px;top:22px;width:68px;height:34px;border-radius:17px;background:var(--pale);color:var(--blue);display:flex;align-items:center;justify-content:center;font-weight:900;font-size:12px;border:1px solid var(--line)}.journey-step h3{font-size:26px}.journey-step p{max-width:780px;color:var(--muted)}
.tag-wall{display:flex;flex-wrap:wrap;gap:14px;align-items:center}.tag-wall a{display:inline-flex;align-items:center;justify-content:center;min-height:58px;padding:0 26px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--ink);font-weight:800}.tag-wall a:nth-child(3n+1){font-size:22px;padding-inline:34px}.tag-wall a:nth-child(4n+2){background:var(--pale);color:var(--blue)}.tag-wall a:hover{background:var(--blue);color:#fff}.starter-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:34px}.starter-card{padding:24px;background:#fff;border-radius:14px;border:1px solid var(--neutral)}.starter-card h3{font-size:18px}.starter-card p{font-size:14px;color:var(--muted)}
.qa-stack{display:grid;gap:16px}.qa-item{display:grid;grid-template-columns:64px 1fr 180px;gap:22px;align-items:start;padding:28px;border:1px solid var(--neutral);border-radius:16px;background:#fff}.qa-item .qno{font-size:28px;color:var(--blue);font-weight:900}.qa-item h3{font-size:22px;margin-bottom:10px}.qa-item p{color:var(--muted);margin:0}.qa-item aside{font-size:13px;color:var(--blue);padding-top:5px}
.story-lead{display:grid;grid-template-columns:1.25fr .75fr;gap:30px;align-items:stretch}.story-main{padding:42px;border-radius:20px;background:var(--ink);color:#eaf2ff}.story-main h2{color:#fff}.story-main p{font-size:17px}.story-quote{display:flex;align-items:flex-end;padding:32px;border-radius:20px;background:var(--pale);font-size:25px;font-weight:800;color:var(--blue-dark)}.story-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:18px}.story-card{padding:22px;border:1px solid var(--neutral);border-radius:14px;background:#fff}.story-card h3{font-size:18px}.story-card p{font-size:14px;color:var(--muted)}
.magazine-wall{display:grid;grid-template-columns:repeat(12,1fr);gap:16px}.mag-item{grid-column:span 3;min-height:240px;padding:24px;border:1px solid var(--neutral);border-radius:14px;background:#fff;display:flex;flex-direction:column;justify-content:space-between}.mag-item:nth-child(1),.mag-item:nth-child(6){grid-column:span 6;background:var(--pale)}.mag-item:nth-child(3),.mag-item:nth-child(7){grid-column:span 3;min-height:310px}.mag-item .label{font-size:11px;color:var(--blue);font-weight:900;letter-spacing:.1em}.mag-item h3{font-size:22px}.mag-item p{font-size:14px;color:var(--muted)}
.feature-list{display:grid;gap:22px}.feature-row{display:grid;grid-template-columns:180px 1fr 200px;gap:32px;padding:36px 0;border-top:1px solid var(--neutral)}.feature-code{font-size:22px;color:var(--blue);font-weight:900;letter-spacing:.06em}.feature-row h3{font-size:30px}.feature-row p{color:var(--muted)}.feature-index{font-size:13px;color:var(--muted)}.feature-index strong{display:block;color:var(--ink);margin-bottom:8px}
.handbook-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.handbook-card{padding:28px;border-radius:14px;background:#fff;border-top:3px solid var(--blue);box-shadow:var(--shadow)}.handbook-card:nth-child(2n){transform:translateY(20px)}.handbook-card .num{color:var(--blue);font-weight:900}.handbook-card h3{margin:16px 0 10px}.handbook-card p{color:var(--muted)}
.collection-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:16px}.folder-card{grid-column:span 4;position:relative;padding:30px 26px 24px;margin-top:15px;border-radius:8px 16px 16px 16px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}.folder-card:before{content:"";position:absolute;left:-1px;top:-15px;width:42%;height:15px;border:1px solid var(--line);border-bottom:0;border-radius:8px 8px 0 0;background:#fff}.folder-card:nth-child(1),.folder-card:nth-child(6){grid-column:span 6}.folder-card .scene{font-size:12px;color:var(--blue);font-weight:800}.folder-card h3{font-size:23px;margin:12px 0}.folder-card p{color:var(--muted)}
.bulletin-list{border-top:1px solid var(--neutral)}.bulletin-row{display:grid;grid-template-columns:150px 1fr 140px;gap:26px;padding:28px 0;border-bottom:1px solid var(--neutral)}.bulletin-row .state{color:var(--blue);font-size:13px;font-weight:800}.bulletin-row h3{margin-bottom:8px}.bulletin-row p{color:var(--muted);margin:0}.bulletin-row a{color:var(--blue);font-weight:700}
.principle-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.principle{padding:28px;border-radius:16px;border:1px solid var(--line);background:#fff}.principle b{display:inline-flex;width:34px;height:34px;border-radius:50%;align-items:center;justify-content:center;background:var(--pale);color:var(--blue)}.principle h3{margin:18px 0 10px}.principle p{color:var(--muted)}
.app-showcase{display:grid;grid-template-columns:1fr .8fr;gap:54px;align-items:center}.app-visual{border-radius:32px;background:linear-gradient(155deg,#0a67d7,#45a3ff);padding:40px;min-height:520px;display:flex;align-items:center;justify-content:center;box-shadow:var(--blue-shadow);overflow:hidden}.app-visual img{max-height:470px;width:auto;object-fit:contain}.phone-fallback{width:min(270px,80%);aspect-ratio:9/18;border:8px solid rgba(255,255,255,.86);border-radius:36px;background:linear-gradient(#fff,#eaf4ff);padding:22px;box-shadow:0 18px 40px rgba(0,40,100,.22)}.phone-fallback:before{content:"海角社区";display:block;color:var(--blue);font-weight:900;font-size:21px;margin-top:18px}.phone-fallback:after{content:"城市 · 兴趣 · 专题 · 安全";display:block;margin-top:200px;color:var(--muted);font-size:12px}.app-copy h1{margin:14px 0 22px}.feature-chips{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:24px 0}.feature-chips span{padding:13px 16px;background:var(--pale);border-radius:10px;color:var(--blue-dark);font-weight:700}
.deep-section{background:var(--footer);color:#dcecff}.deep-section h2,.deep-section h3{color:#fff}.deep-section .section-head p{color:#b7c8dd}.safety-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.safety-item{padding:22px;border-radius:14px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1)}.safety-item b{color:#fff}.safety-item p{font-size:14px;color:#c8d7e8}.privacy-panel{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}.privacy-chip{padding:18px 14px;border:1px solid var(--line);border-radius:12px;background:#fff;text-align:center}.privacy-chip strong{display:block;color:var(--ink);font-size:14px}.privacy-chip span{font-size:12px;color:var(--muted)}
.brand-statement{background:linear-gradient(135deg,#f4f9ff 0%,#fff 58%);border-top:1px solid var(--line)}.statement-box{display:grid;grid-template-columns:.7fr 1.3fr;gap:60px;align-items:start}.statement-box h2{font-size:clamp(36px,5vw,64px)}.statement-box p{font-size:17px;color:var(--muted)}
.inner-hero{padding:70px 0 54px;border-bottom:1px solid var(--neutral);background:linear-gradient(180deg,#f8fbff,#fff)}.inner-hero__grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(280px,.55fr);gap:56px;align-items:end}.inner-hero h1{margin:12px 0 18px}.inner-hero p{max-width:720px;color:var(--muted);font-size:17px}.hero-aside{border-left:2px solid var(--blue);padding-left:22px;color:var(--muted)}.hero-aside strong{display:block;color:var(--ink);margin-bottom:7px}.anchor-row{display:flex;gap:8px;overflow-x:auto;padding:18px 0;scrollbar-width:none}.anchor-row::-webkit-scrollbar{display:none}.anchor-row a{flex:0 0 auto;padding:8px 13px;border-radius:999px;background:var(--sub);color:var(--muted);font-size:13px}.anchor-row a:hover{background:var(--pale);color:var(--blue)}
.prose-grid{display:grid;grid-template-columns:220px minmax(0,1fr);gap:58px}.prose-nav{position:sticky;top:100px;align-self:start}.prose-nav a{display:block;padding:8px 0;color:var(--muted);font-size:14px}.prose-nav a:hover{color:var(--blue)}.prose{max-width:820px}.prose article{padding:0 0 38px;margin:0 0 38px;border-bottom:1px solid var(--neutral)}.prose article:last-child{border-bottom:0}.prose h2{font-size:30px}.prose h3{margin-top:28px}.prose p,.prose li{color:#4e5c70}.prose ul{padding-left:1.2em}.note-box{padding:22px 24px;border-radius:12px;background:var(--pale);border-left:3px solid var(--blue);margin:22px 0}.note-box strong{color:var(--ink)}
.topic-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.topic-article{padding:30px;border:1px solid var(--neutral);border-radius:16px;background:#fff}.topic-article:nth-child(3n){grid-column:1/-1}.topic-article .topic-label{font-size:12px;color:var(--blue);font-weight:900}.topic-article h2{font-size:26px;margin:10px 0}.topic-article p{color:var(--muted)}.topic-article ul{padding-left:18px;color:var(--muted)}
.faq-list{display:grid;gap:12px;max-width:980px}.faq-list details{border:1px solid var(--neutral);border-radius:14px;background:#fff;padding:0 22px}.faq-list summary{cursor:pointer;list-style:none;min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:20px;color:var(--ink);font-weight:800}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"+";font-size:24px;color:var(--blue)}.faq-list details[open] summary:after{content:"−"}.faq-list details p{padding:0 0 22px;color:var(--muted)}
.contact-lanes{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.contact-lane{padding:26px;border:1px solid var(--neutral);border-radius:14px;background:#fff}.contact-lane h3{margin-bottom:8px}.contact-lane p{color:var(--muted)}
.overlay{position:fixed;inset:0;z-index:1500;visibility:hidden;pointer-events:none}.overlay.is-open{visibility:visible;pointer-events:auto}.overlay-mask{position:absolute;inset:0;border:0;background:rgba(9,30,57,.38);opacity:0;transition:opacity .18s ease;pointer-events:none}.overlay.is-open .overlay-mask{opacity:1;pointer-events:auto}.overlay-panel{position:relative;z-index:2;background:#fff;transform:translateY(-20px);opacity:0;transition:transform .2s ease,opacity .2s ease;max-height:85vh;overflow:auto;overscroll-behavior:contain}.overlay.is-open .overlay-panel{transform:none;opacity:1}.overlay-head{height:72px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;border-bottom:1px solid var(--neutral)}.overlay-head h2{font-size:18px;margin:0;text-align:center}.overlay-head .close-button{justify-self:end}.close-button{border:1px solid var(--neutral);background:#fff;min-height:44px;padding:0 14px;border-radius:10px;cursor:pointer}.close-button:hover{background:var(--pale);color:var(--blue)}.explore-groups{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;padding-top:28px;padding-bottom:34px}.explore-group h3{font-size:14px;color:var(--blue);margin-bottom:10px}.explore-link{display:block;padding:12px;border-radius:10px}.explore-link:hover{background:var(--pale)}.explore-link strong{display:block;color:var(--ink);font-size:14px}.explore-link span{display:block;color:var(--muted);font-size:12px;line-height:1.55;margin-top:4px}.search-panel{margin-top:72px}.search-wrap{padding-top:28px;padding-bottom:36px}.search-topline{display:flex;align-items:end;justify-content:space-between}.search-topline h2{margin:5px 0 0}.search-box{margin-top:22px;height:58px;border:1px solid rgba(20,120,242,.25);border-radius:14px;background:var(--sub);display:flex;align-items:center;gap:14px;padding:0 18px;color:var(--blue)}.search-box input{width:100%;border:0;outline:0;background:transparent;color:var(--ink);font-size:17px}.search-note{font-size:13px;color:var(--muted);margin:10px 2px}.search-columns{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin-top:22px}.search-columns h3{font-size:14px}.search-columns a{display:block;padding:8px 0;color:var(--muted)}.search-columns a:hover{color:var(--blue)}.search-columns a[hidden]{display:none}.overlay-open{overflow:hidden}
.site-footer{background:var(--footer);color:#d8e7f8;padding:68px 0 94px}.footer-main{display:grid;grid-template-columns:1.1fr 2fr;gap:70px}.brand--footer .brand-fallback strong{background:#fff;color:var(--blue)}.brand--footer .brand-fallback small{color:#aac5e5}.footer-brand p{max-width:440px;color:#aebfd3;margin-top:20px}.footer-links{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.footer-links h3{color:#fff;font-size:14px}.footer-links a{display:block;color:#b9cade;font-size:13px;padding:5px 0}.footer-links a:hover{color:#fff}.footer-note{border-top:1px solid rgba(255,255,255,.1);margin-top:42px;padding-top:22px;display:flex;justify-content:space-between;gap:40px}.footer-note p{font-size:12px;color:#91a7c0;max-width:760px}.mobile-bottom-nav{display:none}
:focus-visible{outline:3px solid rgba(20,120,242,.32);outline-offset:3px}
@media (max-width:1180px){.desktop-header{gap:10px}.brand-logo{max-width:150px}.nav-link{padding-inline:7px;font-size:13px}.text-action{display:none}.explore-desk{grid-template-columns:1fr 1.35fr}.hero-discover{grid-column:1/-1;display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding:4px 0}.discover-item{border:1px solid var(--neutral);padding:18px;border-radius:12px}.footer-main{grid-template-columns:1fr}.privacy-panel{grid-template-columns:repeat(3,1fr)}}
@media (max-width:900px){:root{--shell:min(100% - 30px,1320px);--header-h:64px}.desktop-header{display:none}.mobile-header{height:100%;display:grid;grid-template-columns:44px minmax(0,1fr) 44px;align-items:center}.brand--mobile{justify-self:center;max-width:190px;min-width:0}.brand--mobile .brand-logo{max-width:170px;max-height:38px}.mobile-wordmark{font-size:20px;font-weight:900;color:var(--blue)}.icon-action--compact{width:44px;padding:0}.site-main{padding-top:64px}.section{padding:64px 0}.explore-desk{display:flex;flex-direction:column}.hero-intro{order:1}.hero-cover{order:2;min-height:440px}.hero-discover{order:3;display:grid;grid-template-columns:1fr 1fr}.cover-fallback{min-height:440px}.editorial-card:nth-child(n){grid-column:span 6}.city-piece:nth-child(n){grid-column:span 6}.city-piece:nth-child(1){grid-column:1/-1}.plan-board{grid-template-columns:1fr 1fr}.starter-grid{grid-template-columns:1fr 1fr}.qa-item{grid-template-columns:52px 1fr}.qa-item aside{grid-column:2}.story-lead{grid-template-columns:1fr}.story-grid{grid-template-columns:1fr 1fr}.mag-item:nth-child(n){grid-column:span 6}.feature-row{grid-template-columns:130px 1fr}.feature-index{grid-column:2}.handbook-grid{grid-template-columns:1fr 1fr}.collection-grid .folder-card:nth-child(n){grid-column:span 6}.principle-grid{grid-template-columns:1fr 1fr}.app-showcase{grid-template-columns:1fr}.inner-hero__grid{grid-template-columns:1fr}.hero-aside{max-width:640px}.prose-grid{grid-template-columns:1fr}.prose-nav{position:static;display:flex;gap:8px;overflow:auto;padding-bottom:10px}.prose-nav a{flex:0 0 auto;background:var(--sub);border-radius:999px;padding:7px 12px}.topic-grid{grid-template-columns:1fr}.topic-article:nth-child(n){grid-column:auto}.footer-links{grid-template-columns:1fr 1fr}.statement-box{grid-template-columns:1fr}.explore-panel{max-height:calc(100vh - 64px - env(safe-area-inset-bottom));height:calc(100vh - 64px - env(safe-area-inset-bottom));margin-bottom:calc(64px + env(safe-area-inset-bottom));}.explore-groups{grid-template-columns:1fr 1fr;padding-bottom:60px}.overlay-head{height:64px;position:sticky;top:0;background:#fff;z-index:3}.search-panel{margin-top:0;height:calc(100vh - 64px - env(safe-area-inset-bottom));max-height:none;margin-bottom:calc(64px + env(safe-area-inset-bottom));}.search-columns{grid-template-columns:1fr 1fr}.mobile-bottom-nav{position:fixed;z-index:1450;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(5,1fr);min-height:64px;padding-bottom:env(safe-area-inset-bottom);background:rgba(255,255,255,.97);border-top:1px solid var(--neutral);box-shadow:0 -8px 24px rgba(35,72,118,.06)}.mobile-bottom-nav a{min-height:64px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;font-size:11px;color:var(--muted)}.mobile-bottom-nav a span{font-size:19px;line-height:1}.mobile-bottom-nav a.is-current{color:var(--blue);font-weight:800}.site-footer{padding-bottom:calc(100px + env(safe-area-inset-bottom))}}
@media (max-width:620px){h1{font-size:38px}.home-hero{padding-top:26px}.hero-intro h1{font-size:41px}.hero-cover,.cover-fallback{min-height:360px}.hero-discover{grid-template-columns:1fr}.section-head{align-items:start;flex-direction:column}.editorial-grid,.city-board{display:block}.editorial-card,.city-piece{margin-bottom:14px;min-height:auto}.city-piece:nth-child(1){min-height:330px}.plan-board{grid-template-columns:1fr}.life-list{grid-template-columns:1fr}.life-entry:nth-child(even){margin-top:0}.journey-line{padding-left:68px}.journey-line:before{left:26px}.journey-step .node{left:-68px;width:52px}.starter-grid{grid-template-columns:1fr}.qa-item{display:block}.qa-item .qno{margin-bottom:8px}.qa-item aside{margin-top:14px}.story-grid{grid-template-columns:1fr}.magazine-wall{display:block}.mag-item{margin-bottom:14px;min-height:auto}.feature-row{grid-template-columns:1fr;gap:10px}.feature-row h3{font-size:25px}.feature-index{grid-column:auto}.handbook-grid{grid-template-columns:1fr}.handbook-card:nth-child(2n){transform:none}.collection-grid{display:block}.folder-card{margin:26px 0}.bulletin-row{grid-template-columns:1fr;gap:8px}.principle-grid{grid-template-columns:1fr}.safety-grid{grid-template-columns:1fr}.privacy-panel{grid-template-columns:1fr 1fr}.feature-chips{grid-template-columns:1fr}.contact-lanes{grid-template-columns:1fr}.explore-groups{grid-template-columns:1fr;gap:8px}.explore-group{padding-bottom:12px;border-bottom:1px solid var(--neutral)}.search-columns{grid-template-columns:1fr}.footer-links{grid-template-columns:1fr 1fr}.footer-note{flex-direction:column}.footer-main{gap:40px}.statement-box{gap:18px}.inner-hero{padding-top:50px}.inner-hero h1{font-size:42px}.topic-article{padding:22px}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}}

/* Accessible tap targets for secondary navigation and reading links. */
.footer-links a,.search-columns a,.anchor-row a,.bulletin-row a,.text-link,.micro-index a,.discover-item a{min-height:44px;display:flex;align-items:center}