*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:#3e4859;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}body.panel-open{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}img{display:block;max-width:100%;height:auto}h1,h2,h3,h4,p{margin-top:0}h1,h2,h3,h4{color:#172033;line-height:1.28}h1{font-size:clamp(2rem,4vw,4.4rem);letter-spacing:-.045em}h2{font-size:clamp(1.55rem,2.6vw,2.6rem);letter-spacing:-.028em}h3{font-size:1.08rem}p{margin-bottom:1em}.shell{width:min(1280px,calc(100% - 40px));margin-inline:auto}.site-main{min-height:65vh}.skip-link{position:fixed;left:18px;top:-80px;z-index:9999;background:#1478f2;color:#fff;padding:10px 16px;border-radius:10px}.skip-link:focus{top:12px}.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:#1478f2;font-size:.76rem;font-weight:800;letter-spacing:.14em}.eyebrow:before{content:"";width:22px;height:3px;border-radius:99px;background:#1478f2}.pill{display:inline-flex;align-items:center;min-height:30px;padding:3px 10px;border-radius:999px;background:#edf5ff;color:#075dc9;font-size:.78rem;font-weight:800}.text-link{display:inline-flex;align-items:center;gap:8px;color:#075dc9;font-weight:800}.text-link:after{content:"→";transition:transform .2s ease}.text-link:hover:after{transform:translateX(4px)}.primary-link{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border-radius:14px;background:linear-gradient(135deg,#3a96ff 0%,#1478f2 55%,#0863d3 100%);color:#fff;font-weight:800;box-shadow:0 16px 42px rgba(20,120,242,.15)}.secondary-link{display:inline-flex;align-items:center;min-height:44px;color:#075dc9;font-weight:800}
.site-header{position:sticky;top:0;z-index:900;background:rgba(255,255,255,.96);border-bottom:1px solid rgba(30,50,70,.08);backdrop-filter:saturate(150%) blur(14px)}.desktop-nav{height:74px;display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:24px}.brand-lockup{display:flex;align-items:center;gap:12px;white-space:nowrap}.brand-logo,.mobile-logo,.footer-logo{max-height:40px;width:auto}.brand-wordmark{display:inline-flex;align-items:center;justify-content:center;background:#1478f2;color:#fff;border-radius:11px;padding:8px 14px;font-weight:900;letter-spacing:.02em;line-height:1}.brand-tagline{background:#edf5ff;color:#075dc9;padding:5px 9px;border-radius:999px;font-size:.72rem;font-weight:800}.desktop-channels{display:flex;align-items:center;justify-content:center;gap:4px;min-width:0}.nav-link,.nav-action{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 11px;border-radius:12px;font-size:.93rem;font-weight:750;white-space:nowrap}.nav-link:hover,.nav-action:hover{background:#f7faff;color:#075dc9}.nav-link.is-current,.nav-action.is-current{background:#edf5ff;color:#1478f2}.nav-actions{display:flex;align-items:center;gap:4px}.nav-action{border:0;background:transparent;color:#3e4859}.nav-menu-button{border:1px solid rgba(20,120,242,.12)}.mobile-topbar{display:none;height:62px;align-items:center;justify-content:space-between;padding:0 15px}.mobile-icon-button{width:44px;height:44px;display:grid;place-items:center;border:0;background:transparent;border-radius:12px;font-size:1.2rem}.mobile-brand{max-width:52vw;display:flex;justify-content:center}.mobile-brand .brand-wordmark{font-size:.96rem}
.ui-overlay{position:fixed;inset:74px 0 0;background:rgba(11,31,56,.32);z-index:930;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s ease,visibility .2s ease}.ui-overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.channel-menu,.search-panel{position:fixed;left:0;right:0;top:74px;z-index:940;background:#fff;box-shadow:0 20px 60px rgba(11,31,56,.14);visibility:hidden;opacity:0;pointer-events:none;transform:translateY(-14px);transition:opacity .2s ease,transform .2s ease,visibility .2s ease;max-height:calc(100vh - 74px);overflow:auto}.channel-menu.is-open,.search-panel.is-open{visibility:visible;opacity:1;pointer-events:auto;transform:none}.channel-menu-inner,.search-panel-inner{padding-block:28px 34px}.panel-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:20px}.panel-heading h2{font-size:1.55rem;margin:4px 0 0}.panel-close{width:44px;height:44px;border:1px solid rgba(30,50,70,.08);background:#fff;border-radius:50%;font-size:1.6rem;line-height:1}.channel-menu-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.menu-column{background:#f7faff;border:1px solid rgba(20,120,242,.09);border-radius:18px;padding:18px}.menu-column h3{margin-bottom:10px}.menu-column a{display:block;padding:11px 10px;border-radius:12px}.menu-column a:hover{background:#fff;box-shadow:0 10px 26px rgba(21,67,118,.07)}.menu-column b{display:block;color:#172033}.menu-column span{display:block;color:#6f7a89;font-size:.84rem;line-height:1.55;margin-top:3px}.search-box{display:flex;align-items:center;border:1px solid rgba(20,120,242,.2);border-radius:18px;background:#f7faff;padding:0 16px;box-shadow:0 14px 38px rgba(21,67,118,.06)}.search-box input{width:100%;border:0;outline:0;background:transparent;min-height:58px;font-size:1.06rem;color:#172033}.search-suggestions{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:18px 0}.search-suggestions span{font-size:.85rem;color:#6f7a89;margin-right:4px}.search-suggestions button{border:1px solid rgba(20,120,242,.12);background:#edf5ff;color:#075dc9;border-radius:999px;padding:7px 11px}.search-link-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.search-link-grid a{padding:16px;border:1px solid rgba(30,50,70,.08);border-radius:15px}.search-link-grid a:hover{border-color:rgba(20,120,242,.3);box-shadow:0 12px 30px rgba(21,67,118,.07)}.search-link-grid b,.search-link-grid span{display:block}.search-link-grid span{font-size:.84rem;color:#6f7a89;margin-top:3px}.search-empty{padding:18px;border-radius:12px;background:#f5f6f8;color:#6f7a89}
.section{padding:76px 0}.section-soft{background:#f7faff}.section-blue{background:#edf5ff}.section-gray{background:#f5f6f8}.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:28px}.section-head h2{max-width:820px;margin:4px 0 0}.section-head p{max-width:600px;color:#6f7a89;margin:0}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.card{background:#fff;border:1px solid rgba(30,50,70,.08);border-radius:18px;padding:22px;box-shadow:0 14px 38px rgba(21,67,118,.06)}
.page-lead{padding:72px 0 48px;background:linear-gradient(180deg,#f7faff 0%,#fff 100%)}.page-lead-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(280px,.65fr);gap:42px;align-items:end}.page-lead h1{max-width:900px;margin:8px 0 20px}.page-lead p{font-size:1.08rem;color:#536071;max-width:850px}.lead-aside{border-left:3px solid #1478f2;padding:8px 0 8px 20px}.lead-aside b{display:block;color:#172033;margin-bottom:6px}.lead-aside a{display:block;color:#075dc9;padding:5px 0}.page-index{padding:18px 0;border-top:1px solid rgba(30,50,70,.08);border-bottom:1px solid rgba(30,50,70,.08);background:#fff}.page-index-scroll{display:flex;gap:8px;overflow:auto;scrollbar-width:none}.page-index-scroll::-webkit-scrollbar{display:none}.page-index a{flex:0 0 auto;padding:7px 12px;border-radius:999px;background:#f7faff;color:#536071;font-size:.85rem}.page-index a:hover{background:#edf5ff;color:#075dc9}.content-list{display:grid;gap:16px}.content-item{display:grid;grid-template-columns:220px minmax(0,1fr);gap:28px;padding:28px 0;border-bottom:1px solid rgba(30,50,70,.08)}.content-item:last-child{border-bottom:0}.content-item-number{font-weight:900;color:#1478f2;font-size:.78rem;letter-spacing:.1em}.content-item h2{font-size:1.6rem;margin:4px 0 8px}.content-item p{margin:0;color:#536071}.crosslinks{display:flex;flex-wrap:wrap;gap:10px;padding-top:20px}.crosslinks a{background:#edf5ff;color:#075dc9;border-radius:999px;padding:8px 12px;font-weight:800;font-size:.86rem}
.layout-city .content-item:nth-child(even){grid-template-columns:minmax(0,1fr) 220px}.layout-city .content-item:nth-child(even) .content-item-title{order:2}.layout-city .content-item:nth-child(even) .content-item-body{order:1}.layout-magazine .content-list{grid-template-columns:repeat(12,1fr);gap:18px}.layout-magazine .content-item{display:block;border:1px solid rgba(30,50,70,.08);border-radius:18px;padding:24px;background:#fff}.layout-magazine .content-item:nth-child(1),.layout-magazine .content-item:nth-child(4),.layout-magazine .content-item:nth-child(7){grid-column:span 7}.layout-magazine .content-item:nth-child(2),.layout-magazine .content-item:nth-child(3),.layout-magazine .content-item:nth-child(5),.layout-magazine .content-item:nth-child(6),.layout-magazine .content-item:nth-child(8){grid-column:span 5}.layout-route .content-item{grid-template-columns:84px minmax(0,1fr);padding:25px;border:1px solid rgba(20,120,242,.11);border-radius:18px;background:#fff}.layout-route .content-item-title{width:62px;height:62px;border-radius:50%;background:#edf5ff;display:grid;place-items:center}.layout-route .content-item-title h2{display:none}.layout-interest .content-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.layout-interest .content-item{display:block;border:1px solid rgba(20,120,242,.1);border-radius:20px;padding:22px;background:#f7faff}.layout-questions .content-item{grid-template-columns:52px minmax(0,1fr)}.layout-questions .content-item-title h2{display:none}.layout-questions .content-item-number{width:42px;height:42px;border-radius:12px;background:#1478f2;color:#fff;display:grid;place-items:center}.layout-stories .content-item{grid-template-columns:160px minmax(0,1fr);padding-block:34px}.layout-stories .content-item h2{font-size:2rem}.layout-discover .content-list{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.layout-discover .content-item{display:block;border:1px solid rgba(30,50,70,.08);border-radius:20px;padding:22px;background:#fff}.layout-discover .content-item:nth-child(1),.layout-discover .content-item:nth-child(5){grid-row:span 2;background:#edf5ff}.layout-topics .content-item{grid-template-columns:minmax(260px,.8fr) minmax(0,1.2fr);background:#f7faff;border:0;border-radius:20px;padding:26px}.layout-guides .content-item{grid-template-columns:280px minmax(0,1fr);border-bottom:0;border-top:1px solid rgba(30,50,70,.08)}.layout-community .content-item,.layout-rules .content-item{grid-template-columns:200px minmax(0,1fr)}.layout-notices .content-item{grid-template-columns:150px minmax(0,1fr)}.layout-app .page-lead,.layout-download .page-lead{background:#1478f2;color:#fff}.layout-app .page-lead h1,.layout-app .page-lead p,.layout-app .page-lead b,.layout-app .page-lead a,.layout-download .page-lead h1,.layout-download .page-lead p,.layout-download .page-lead b,.layout-download .page-lead a{color:#fff}.layout-app .lead-aside,.layout-download .lead-aside{border-color:#fff}.layout-safety .content-item-title,.layout-privacy .content-item-title{background:#edf5ff;border-radius:16px;padding:18px}.layout-about .content-item{grid-template-columns:260px minmax(0,1fr)}
.hero-editorial{padding:52px 0 18px}.hero-editorial-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(360px,1.4fr) minmax(260px,.8fr);gap:20px;align-items:stretch}.hero-panel{border:1px solid rgba(20,120,242,.1);border-radius:22px;padding:26px;background:#fff;box-shadow:0 14px 38px rgba(21,67,118,.05)}.hero-intro{background:#f7faff}.hero-intro h1{font-size:clamp(2rem,3.5vw,3.55rem);margin:8px 0 18px}.hero-intro p{color:#536071}.hero-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:22px}.hero-banner{position:relative;min-height:470px;overflow:hidden;background:linear-gradient(145deg,#1478f2 0%,#2f8cff 55%,#075dc9 100%);color:#fff;display:flex;align-items:flex-end}.hero-banner:before,.hero-banner:after{content:"";position:absolute;border-radius:50%;background:rgba(255,255,255,.12);pointer-events:none}.hero-banner:before{width:280px;height:280px;right:-60px;top:-60px}.hero-banner:after{width:180px;height:180px;left:-50px;bottom:80px}.hero-banner img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:#edf5ff}.hero-banner-copy{position:relative;z-index:2;max-width:560px;padding:30px}.hero-banner-copy h2,.hero-banner-copy p{color:#fff}.hero-banner-copy h2{font-size:clamp(2rem,4vw,4.2rem);margin-bottom:10px}.hero-banner-badge{display:inline-flex;border:1px solid rgba(255,255,255,.35);background:rgba(255,255,255,.12);padding:7px 10px;border-radius:999px;font-weight:800;font-size:.78rem}.hero-quick{display:grid;gap:12px}.quick-entry{padding:17px;border-radius:16px;background:#f7faff}.quick-entry p{font-size:.86rem;color:#6f7a89}.channel-strip{padding:16px 0}.channel-strip-scroll{display:flex;gap:12px;overflow:auto;scrollbar-width:none}.channel-strip-scroll::-webkit-scrollbar{display:none}.channel-strip a{flex:0 0 auto;display:flex;align-items:center;gap:8px;padding:8px 11px;color:#536071}.channel-strip a:before{content:"";width:7px;height:7px;border-radius:50%;background:#2f8cff}.overview-grid{display:grid;grid-template-columns:1.25fr .85fr 1fr 1.2fr;gap:14px}.overview-item{padding:22px;border-radius:18px;background:#fff;border:1px solid rgba(20,120,242,.09)}.overview-item:nth-child(2){background:#edf5ff}.discussion-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:18px}.discussion-main{background:#1478f2;color:#fff;border-radius:22px;padding:32px;min-height:330px;display:flex;flex-direction:column;justify-content:space-between}.discussion-main h3,.discussion-main p{color:#fff}.discussion-side{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.discussion-side article{padding:18px;border-radius:16px;background:#fff;border:1px solid rgba(30,50,70,.08)}.discussion-side p{font-size:.9rem;color:#6f7a89}.map-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:14px}.map-note{position:relative;min-height:180px;padding:22px;border-radius:20px;background:#fff;border:1px solid rgba(20,120,242,.1);overflow:hidden}.map-note:nth-child(1),.map-note:nth-child(4){grid-column:span 7}.map-note:nth-child(2),.map-note:nth-child(3),.map-note:nth-child(5),.map-note:nth-child(6){grid-column:span 5}.life-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:14px}.life-card{grid-column:span 4;padding:22px;border-radius:20px;background:#fff;border:1px solid rgba(30,50,70,.08)}.life-card:nth-child(1),.life-card:nth-child(5){grid-column:span 5}.life-card:nth-child(2),.life-card:nth-child(6){grid-column:span 7}.route-strip{display:flex;gap:14px;overflow:auto;padding-bottom:8px;scroll-snap-type:x proximity}.route-card{flex:0 0 min(360px,86vw);scroll-snap-align:start;background:#fff;border:1px solid rgba(20,120,242,.1);border-radius:18px;padding:22px}.interest-cloud{display:flex;flex-wrap:wrap;gap:12px}.interest-chip{flex:1 1 250px;padding:18px;border-radius:20px;background:#fff;border:1px solid rgba(20,120,242,.1)}.interest-chip:nth-child(3n+1){flex-basis:330px;background:#edf5ff}.qa-index{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.qa-row{padding:20px;border-left:3px solid #1478f2;background:#fff;border-radius:0 16px 16px 0}.story-feature{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(260px,.9fr);gap:18px}.story-main{padding:30px;border-radius:22px;background:#0b1f38;color:#eaf3ff}.story-main h3,.story-main p{color:#eaf3ff}.story-mini{display:grid;gap:12px}.story-mini article{padding:18px;border-radius:16px;background:#fff;border:1px solid rgba(30,50,70,.08)}.discover-wall{columns:3;column-gap:14px}.discover-tile{break-inside:avoid;margin-bottom:14px;padding:20px;border-radius:18px;background:#fff;border:1px solid rgba(30,50,70,.08)}.discover-tile:nth-child(4n+1){background:#edf5ff}.guide-grid,.principle-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.guide-card,.principle-card{padding:22px;background:#fff;border:1px solid rgba(30,50,70,.08);border-radius:18px}.guide-card{border-top:3px solid #1478f2}.app-showcase{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(280px,.95fr);gap:22px;align-items:center}.app-visual{min-height:420px;border-radius:28px;background:linear-gradient(145deg,#1478f2,#075dc9);padding:28px;display:grid;place-items:center;color:#fff}.app-visual img{max-height:480px;object-fit:contain}.app-phone{width:min(300px,80%);aspect-ratio:9/18;border:8px solid rgba(255,255,255,.92);border-radius:36px;background:#fff;padding:16px;box-shadow:0 20px 60px rgba(11,31,56,.2)}.app-phone-screen{height:100%;border-radius:22px;background:#edf5ff;color:#172033;padding:20px;display:flex;flex-direction:column;justify-content:space-between}.service-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:20px}.service-grid div{padding:16px;border-radius:14px;background:#f7faff}.safety-pair{display:grid;grid-template-columns:1.05fr .95fr;gap:22px}.safety-block{padding:30px;border-radius:24px;background:#fff;border:1px solid rgba(20,120,242,.1)}.safety-block:nth-child(2){margin-top:42px;background:#edf5ff}.safety-list{display:flex;flex-wrap:wrap;gap:8px}.safety-list span{padding:7px 10px;border-radius:999px;background:#f7faff;color:#075dc9;font-weight:800;font-size:.82rem}.brand-declaration{padding:48px;border-radius:28px;background:#1478f2;color:#fff;position:relative;overflow:hidden}.brand-declaration:after{content:"HAI JIAO";position:absolute;right:-18px;bottom:-48px;font-size:8rem;font-weight:950;line-height:1;color:rgba(255,255,255,.08);pointer-events:none}.brand-declaration h2,.brand-declaration p{color:#fff;position:relative;z-index:1}
.faq-list{display:grid;gap:12px}.faq-list details{background:#fff;border:1px solid rgba(30,50,70,.08);border-radius:16px;padding:0 20px}.faq-list summary{cursor:pointer;list-style:none;font-weight:850;color:#172033;padding:18px 40px 18px 0;position:relative}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"+";position:absolute;right:0;top:14px;font-size:1.45rem;color:#1478f2}.faq-list details[open] summary:after{content:"–"}.faq-list details p{padding-bottom:18px;color:#536071}
.site-footer{background:#0b1f38;color:#eaf3ff;padding:58px 0 24px}.site-footer h2,.site-footer p,.site-footer a{color:#eaf3ff}.footer-brand-row{display:grid;grid-template-columns:minmax(280px,.9fr) minmax(0,1.6fr);gap:50px}.footer-brand-block{max-width:430px}.footer-brand{display:inline-flex;margin-bottom:12px}.footer-english{font-size:.78rem;font-weight:900;letter-spacing:.16em;color:#a9c6e8!important}.footer-groups{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}.footer-groups h2{font-size:.95rem;margin-bottom:12px}.footer-groups a{display:block;color:#bfd0e3;margin:7px 0;font-size:.9rem}.footer-note{border-top:1px solid rgba(234,243,255,.12);margin-top:36px;padding-top:22px;display:flex;justify-content:space-between;gap:30px;color:#a9c6e8;font-size:.82rem}.footer-note p{color:#a9c6e8;margin-bottom:0;max-width:780px}.mobile-bottom-nav{display:none}:focus-visible{outline:3px solid rgba(20,120,242,.38);outline-offset:3px;border-radius:8px}
@media(max-width:1120px){.brand-tagline{display:none}.desktop-nav{gap:12px}.nav-link,.nav-action{padding-inline:8px;font-size:.88rem}.hero-editorial-grid{grid-template-columns:1fr 1.35fr}.hero-quick{grid-column:1/-1;grid-template-columns:repeat(4,1fr)}.overview-grid{grid-template-columns:repeat(2,1fr)}.channel-menu-grid{grid-template-columns:repeat(2,1fr)}.search-link-grid{grid-template-columns:repeat(2,1fr)}.footer-brand-row{grid-template-columns:1fr}}
@media(max-width:960px){.desktop-nav-wrap{display:none}.mobile-topbar{display:flex}.site-header{height:62px}.ui-overlay{inset:62px 0 0}.channel-menu{top:62px;left:auto;width:min(88vw,420px);height:calc(100vh - 62px);max-height:none;transform:translateX(100%)}.channel-menu.is-open{transform:translateX(0)}.channel-menu-inner{width:100%;padding:22px 18px}.channel-menu-grid{grid-template-columns:1fr}.search-panel{top:62px;height:calc(100vh - 62px);max-height:none}.page-lead-grid{grid-template-columns:1fr}.hero-editorial-grid{grid-template-columns:1fr}.hero-banner{min-height:380px}.hero-quick{grid-column:auto;grid-template-columns:repeat(2,1fr)}.discussion-grid,.story-feature,.app-showcase,.safety-pair{grid-template-columns:1fr}.safety-block:nth-child(2){margin-top:0}.guide-grid,.principle-grid{grid-template-columns:repeat(2,1fr)}.content-item,.layout-city .content-item:nth-child(even),.layout-guides .content-item,.layout-about .content-item,.layout-community .content-item,.layout-rules .content-item{grid-template-columns:170px minmax(0,1fr)}.layout-city .content-item:nth-child(even) .content-item-title,.layout-city .content-item:nth-child(even) .content-item-body{order:initial}.layout-discover .content-list{grid-template-columns:repeat(2,1fr)}.footer-groups{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){.shell{width:min(100% - 30px,1280px)}.site-main{padding-bottom:74px}.section{padding:54px 0}.section-head{display:block}.page-lead{padding:48px 0 34px}.page-lead h1{font-size:2.45rem}.page-index{position:sticky;top:62px;z-index:40}.grid-2,.grid-3,.grid-4,.qa-index,.guide-grid,.principle-grid{grid-template-columns:1fr}.hero-editorial{padding-top:28px}.hero-intro h1{font-size:2.55rem}.hero-banner{min-height:360px}.hero-quick{grid-template-columns:1fr}.overview-grid{grid-template-columns:1fr}.discussion-side{grid-template-columns:1fr}.map-grid,.life-grid{grid-template-columns:1fr}.map-note,.map-note:nth-child(n),.life-card,.life-card:nth-child(n){grid-column:auto}.discover-wall{columns:1}.service-grid{grid-template-columns:repeat(2,1fr)}.channel-menu{width:92vw}.search-link-grid{grid-template-columns:1fr}.content-item,.layout-city .content-item:nth-child(even),.layout-stories .content-item,.layout-topics .content-item,.layout-guides .content-item,.layout-community .content-item,.layout-rules .content-item,.layout-notices .content-item,.layout-safety .content-item,.layout-privacy .content-item,.layout-about .content-item{display:block;padding:22px 0}.content-item-title,.layout-safety .content-item-title,.layout-privacy .content-item-title{margin-bottom:12px}.layout-magazine .content-list{grid-template-columns:1fr}.layout-magazine .content-item:nth-child(n){grid-column:auto}.layout-interest .content-list,.layout-discover .content-list{grid-template-columns:1fr}.layout-route .content-item{display:grid;grid-template-columns:64px minmax(0,1fr);padding:18px}.layout-route .content-item-title{width:52px;height:52px}.layout-questions .content-item{display:grid;grid-template-columns:52px minmax(0,1fr)}.footer-groups{grid-template-columns:1fr 1fr}.footer-note{display:block}.footer-note p+p{margin-top:14px}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:880;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 rgba(30,50,70,.08);box-shadow:0 -8px 28px rgba(21,67,118,.06)}.mobile-bottom-nav a{min-height:60px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:#6f7a89;font-size:.77rem}.mobile-bottom-nav a.is-current{color:#1478f2}.brand-declaration{padding:30px 24px}.brand-declaration:after{font-size:4.5rem}.site-footer{padding-bottom:92px}}
@media(max-width:420px){.shell{width:calc(100% - 30px)}.hero-panel{padding:21px}.hero-intro h1{font-size:2.2rem}.hero-banner{min-height:330px}.discussion-main{padding:24px}.service-grid{grid-template-columns:1fr}.footer-groups{grid-template-columns:1fr}.channel-menu{width:100vw}.panel-heading h2{font-size:1.3rem}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}