:root{--bg:#fff;--bg-soft:#f7faff;--blue-soft:#edf5ff;--gray-soft:#f5f6f8;--title:#172033;--text:#3e4859;--muted:#6f7a89;--quiet:#98a1af;--blue:#1478f2;--blue-bright:#2f8cff;--blue-deep:#075dc9;--blue-dark:#084a9c;--blue-pale:#d9eafe;--white:#fff;--border:rgba(20,120,242,.12);--border-gray:rgba(30,50,70,.08);--shadow:0 14px 38px rgba(21,67,118,.08);--shadow-blue:0 16px 42px rgba(20,120,242,.15);--radius:16px;--wrap:1280px;--nav-h:74px}
*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC","Noto Sans CJK SC",Arial,sans-serif;line-height:1.72;overflow-x:hidden}body.panel-open{overflow:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}button,input{font:inherit}button{color:inherit}.wrap{width:min(calc(100% - 32px),var(--wrap));margin-inline:auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;left:16px;top:8px;z-index:9999;padding:10px 14px;background:var(--blue);color:#fff;border-radius:10px;transform:translateY(-140%)}.skip-link:focus{transform:none}
.site-header{position:sticky;top:0;z-index:120;background:rgba(255,255,255,.96);border-bottom:1px solid var(--border-gray);backdrop-filter:saturate(150%) blur(16px)}.desktop-nav{height:var(--nav-h);display:flex;align-items:center;gap:22px}.brand-area{display:flex;align-items:center;gap:10px;min-width:max-content}.brand-link{display:flex;align-items:center;min-height:44px}.brand-logo{width:130px;max-height:42px;object-fit:contain}.brand-text{font-weight:800;font-size:22px;color:var(--blue-dark);letter-spacing:.02em}.brand-tagline{font-size:12px;color:var(--blue-deep);background:var(--blue-soft);border:1px solid var(--border);padding:5px 9px;border-radius:999px}.primary-nav{display:flex;align-items:center;gap:4px;min-width:0;margin:auto}.primary-nav a,.nav-chip,.icon-button,.menu-button{min-height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:11px;padding:0 12px;white-space:nowrap}.primary-nav a{font-size:15px;color:var(--muted);position:relative}.primary-nav a:hover,.primary-nav a.is-active,.nav-chip:hover,.nav-chip.is-active{color:var(--blue);background:var(--blue-soft)}.primary-nav a.is-active:after{content:"";position:absolute;left:13px;right:13px;bottom:3px;height:2px;border-radius:2px;background:var(--blue)}.nav-actions{display:flex;align-items:center;gap:6px;min-width:max-content}.icon-button,.menu-button{border:1px solid var(--border-gray);background:#fff;cursor:pointer}.menu-button{background:linear-gradient(135deg,#3a96ff 0%,#1478f2 55%,#0863d3 100%);color:#fff;border:0}.mobile-nav{display:none;height:64px;padding:0 15px;grid-template-columns:60px 1fr 60px;align-items:center}.mobile-brand{justify-self:center;max-width:150px;font-weight:800;color:var(--blue-dark);font-size:20px;white-space:nowrap}.mobile-brand img{max-height:38px;width:auto}.mobile-nav-button{min-width:44px;min-height:44px;display:inline-flex;align-items:center;justify-content:center;border:0;background:transparent;border-radius:10px;font-size:14px;cursor:pointer}.mobile-nav-button:last-child{justify-self:end;color:var(--blue)}
.site-main{min-height:60vh}.page-shell{padding:52px 0 84px}.page-hero{padding:52px 0 28px}.page-kicker,.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:700;letter-spacing:.05em}.page-kicker:before,.eyebrow:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--blue-bright)}h1,h2,h3{color:var(--title);line-height:1.28;margin-top:0}h1{font-size:clamp(34px,5vw,58px);letter-spacing:-.035em;margin-bottom:18px}h2{font-size:clamp(24px,3vw,36px);letter-spacing:-.02em}h3{font-size:19px}.lead{font-size:18px;max-width:850px;color:var(--muted);margin:0}.section{padding:56px 0}.section.soft{background:var(--bg-soft)}.section.blue-soft{background:var(--blue-soft)}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px}.section-head p{max-width:650px;color:var(--muted);margin:0}.text-link{color:var(--blue);font-weight:700}.text-link:hover{text-decoration:underline}.button-primary{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 18px;border-radius:12px;background:linear-gradient(135deg,#3a96ff 0%,#1478f2 55%,#0863d3 100%);color:#fff;font-weight:700;box-shadow:var(--shadow-blue)}.button-primary:hover{filter:brightness(.98);transform:translateY(-1px)}.button-secondary{display:inline-flex;min-height:44px;align-items:center;padding:0 14px;color:var(--blue);font-weight:700}.actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:24px}.pill{display:inline-flex;align-items:center;min-height:30px;padding:4px 10px;border-radius:999px;background:var(--blue-soft);color:var(--blue-deep);font-size:13px}.card{background:#fff;border:1px solid var(--border-gray);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px}.card p:last-child{margin-bottom:0}.muted{color:var(--muted)}
.channel-strip{display:flex;gap:10px;overflow-x:auto;padding:12px 0 14px;scrollbar-width:thin;overscroll-behavior-inline:contain}.channel-strip a{flex:0 0 auto;display:inline-flex;align-items:center;gap:9px;padding:8px 11px;font-size:14px;color:var(--muted);border-radius:999px}.channel-strip a:before{content:"";width:6px;height:6px;background:var(--blue);border-radius:50%}.channel-strip a:hover,.channel-strip a.is-active{background:var(--blue-soft);color:var(--blue)}
.home-hero{padding:36px 0 28px;background:linear-gradient(180deg,#f8fbff 0%,#fff 100%)}.editorial-desk{display:grid;grid-template-columns:.9fr 1.45fr .88fr;gap:18px;align-items:stretch}.hero-intro,.hero-banner,.hero-side{border:1px solid var(--border);border-radius:20px;background:#fff;box-shadow:var(--shadow)}.hero-intro{padding:30px;display:flex;flex-direction:column;justify-content:center}.hero-intro h1{font-size:clamp(34px,4vw,52px)}.hero-intro p{color:var(--muted)}.hero-banner{min-height:420px;overflow:hidden;position:relative;background:linear-gradient(145deg,#0d6cd9,#58a8ff)}.hero-banner img{width:100%;height:100%;object-fit:cover}.hero-banner-fallback{height:100%;min-height:420px;padding:34px;display:flex;flex-direction:column;justify-content:flex-end;color:#fff}.hero-banner-fallback strong{font-size:clamp(32px,5vw,64px);line-height:1.05}.hero-banner-fallback span{margin-top:10px;opacity:.86}.hero-side{padding:22px}.hero-side h2{font-size:20px;margin-bottom:16px}.mini-entry{padding:15px 0;border-top:1px solid var(--border-gray)}.mini-entry:first-of-type{border-top:0}.mini-entry strong{display:block;color:var(--title);margin-bottom:5px}.mini-entry p{font-size:14px;color:var(--muted);margin:0 0 5px}
.overview-grid{display:grid;grid-template-columns:1.25fr .9fr 1.05fr .8fr;gap:14px}.overview-item{min-height:180px;padding:24px;border-radius:18px;border:1px solid var(--border);background:#fff}.overview-item:nth-child(2),.overview-item:nth-child(4){background:var(--blue-soft)}.overview-item h3{margin-bottom:10px}.overview-item p{color:var(--muted)}.discussion-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:18px}.feature-topic{padding:30px;border-radius:20px;background:var(--blue-dark);color:#eaf3ff;box-shadow:var(--shadow-blue)}.feature-topic h2{color:#fff}.feature-topic p{color:#dbeaff}.topic-links{display:grid;grid-template-columns:1fr 1fr;gap:12px}.topic-card{padding:20px;border:1px solid var(--border-gray);border-radius:15px;background:#fff}.topic-card p{font-size:14px;color:var(--muted)}
.city-map-grid{display:grid;grid-template-columns:1.1fr .9fr .9fr;grid-auto-rows:minmax(180px,auto);gap:14px}.city-node{padding:24px;border:1px solid var(--border);border-radius:18px;background:#fff;position:relative}.city-node:first-child{grid-row:span 2;background:var(--blue-soft)}.city-node:before{content:"";position:absolute;right:18px;top:18px;width:10px;height:10px;border:3px solid var(--blue);border-radius:50%}.life-grid{columns:3 260px;column-gap:14px}.life-card{break-inside:avoid;margin:0 0 14px;padding:22px;border:1px solid var(--border-gray);border-radius:18px;background:#fff}.life-card:nth-child(3n+1){background:var(--bg-soft)}.travel-route{display:grid;grid-template-columns:repeat(6,minmax(180px,1fr));gap:12px;overflow-x:auto;padding-bottom:10px;overscroll-behavior-inline:contain}.route-note{min-width:210px;padding:22px;border:1px solid var(--border);border-radius:18px;background:#fff}.route-no{font-size:12px;font-weight:800;color:var(--blue);letter-spacing:.08em}.interest-wall{display:flex;flex-wrap:wrap;gap:12px;align-items:stretch}.interest-chip{flex:1 1 220px;min-height:140px;padding:20px;border-radius:18px;background:var(--blue-soft);border:1px solid var(--border)}.interest-chip:nth-child(3n){flex-basis:300px;background:#fff}.qa-list{display:grid;gap:12px}.qa-item{padding:22px 24px;border:1px solid var(--border-gray);border-radius:15px;background:#fff}.qa-item h3{margin-bottom:8px}.qa-item p{margin:0;color:var(--muted)}.story-layout{display:grid;grid-template-columns:1.3fr .9fr;gap:18px}.story-main{padding:30px;border-radius:20px;background:var(--blue-soft);border:1px solid var(--border)}.story-list{display:grid;gap:12px}.story-mini{padding:20px;border:1px solid var(--border-gray);border-radius:15px}.discover-wall{columns:4 240px;column-gap:14px}.discover-item{break-inside:avoid;padding:20px;margin:0 0 14px;border:1px solid var(--border-gray);border-radius:16px;background:#fff}.discover-item:nth-child(even){background:var(--bg-soft)}.guide-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}.guide-item{padding:24px;border-left:4px solid var(--blue);border-radius:0 16px 16px 0;background:var(--bg-soft)}.principle-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.principle{padding:22px;border-radius:18px;border:1px solid var(--border);background:#fff}.faq-list details{border-bottom:1px solid var(--border-gray);padding:6px 0}.faq-list summary{cursor:pointer;list-style:none;padding:18px 2px;font-weight:700;color:var(--title)}.faq-list summary::-webkit-details-marker{display:none}.faq-list details p{margin:0 0 18px;color:var(--muted)}
.brand-statement{padding:48px;border-radius:24px;background:linear-gradient(135deg,#0b5fc5,#1478f2 54%,#3191ff);color:#edf6ff;position:relative;overflow:hidden}.brand-statement:after{content:"";position:absolute;width:320px;height:320px;border-radius:50%;right:-120px;top:-180px;background:rgba(255,255,255,.1);pointer-events:none}.brand-statement h2{color:#fff;font-size:clamp(30px,4vw,48px);max-width:900px}.brand-statement p{max-width:960px;color:#e9f3ff}.safety-pair{display:grid;grid-template-columns:1fr 1fr;gap:18px}.safety-panel{padding:30px;border-radius:20px;border:1px solid var(--border)}.safety-panel:first-child{background:var(--blue-soft);transform:translateY(-10px)}.safety-panel:last-child{background:#fff;transform:translateY(12px)}.tag-row{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}.index-list{display:grid;gap:10px}.index-row{display:grid;grid-template-columns:180px 1fr auto;gap:22px;align-items:start;padding:22px 0;border-bottom:1px solid var(--border-gray)}.index-row h3{margin:0}.index-row p{margin:0;color:var(--muted)}.timeline{position:relative;padding-left:30px}.timeline:before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;background:var(--blue-pale)}.timeline article{position:relative;padding:0 0 30px}.timeline article:before{content:"";position:absolute;left:-29px;top:6px;width:14px;height:14px;border-radius:50%;background:#fff;border:4px solid var(--blue)}.topic-center{display:grid;grid-template-columns:1.05fr .95fr;gap:18px}.topic-feature{padding:34px;border-radius:20px;background:var(--blue-dark);color:#eaf3ff}.topic-feature h1,.topic-feature h2,.topic-feature h3{color:#fff}.topic-index{display:grid;gap:12px}.topic-index article{padding:20px;border:1px solid var(--border-gray);border-radius:15px}.knowledge-index{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.knowledge-index article{padding:26px;border:1px solid var(--border-gray);border-radius:18px;background:#fff}.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.process-step{padding:20px;background:var(--blue-soft);border-radius:16px}.notice-list{border-top:1px solid var(--border-gray)}.notice-item{display:grid;grid-template-columns:160px 1fr;gap:28px;padding:24px 0;border-bottom:1px solid var(--border-gray)}.notice-item span{color:var(--blue);font-weight:700}.product-showcase{display:grid;grid-template-columns:1fr .8fr;gap:28px;align-items:center}.product-visual{min-height:420px;border-radius:24px;background:linear-gradient(145deg,#e8f3ff,#cfe6ff);display:flex;align-items:center;justify-content:center;padding:28px;overflow:hidden}.product-visual img{max-height:520px;object-fit:contain}.phone-fallback{width:min(320px,80%);aspect-ratio:9/18;border-radius:38px;background:#fff;border:12px solid #142238;box-shadow:var(--shadow-blue);padding:24px;display:flex;flex-direction:column;justify-content:space-between}.phone-fallback strong{color:var(--blue);font-size:26px}.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.service-item{padding:20px;border:1px solid var(--border);border-radius:16px}.risk-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}.risk-item{padding:22px;border-radius:18px;background:var(--bg-soft);border:1px solid var(--border-gray)}.privacy-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.privacy-item{padding:22px;border:1px solid var(--border-gray);border-radius:18px}.rules-layout{display:grid;grid-template-columns:280px 1fr;gap:28px}.rules-toc{position:sticky;top:100px;align-self:start;padding:20px;background:var(--blue-soft);border-radius:16px}.rules-toc a{display:block;padding:8px 0;color:var(--blue-deep)}.rules-body article{padding:0 0 28px;margin-bottom:28px;border-bottom:1px solid var(--border-gray)}.help-categories{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.help-category{padding:22px;border:1px solid var(--border);border-radius:16px}.contact-columns{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.contact-card{padding:24px;border:1px solid var(--border-gray);border-radius:18px;background:#fff}.about-values{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.about-value{padding:24px;border-radius:18px;background:var(--blue-soft)}
.site-footer{background:#0b1f38;color:#eaf3ff;padding:58px 0 calc(34px + env(safe-area-inset-bottom))}.footer-grid{display:grid;grid-template-columns:1.1fr 2fr;gap:50px}.footer-brand-row{display:flex;gap:14px;align-items:center;margin-bottom:14px}.footer-brand-row img{width:130px;max-height:42px;object-fit:contain}.footer-brand h2{color:#fff;margin:0}.footer-en{font-size:12px;letter-spacing:.14em;color:#9ec8ff;margin:3px 0 0}.footer-brand>p{color:#c8d8ea}.footer-links{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.footer-links h3{color:#fff;font-size:15px;margin-bottom:12px}.footer-links a{display:block;color:#bdd0e4;font-size:14px;padding:4px 0}.footer-links a:hover{color:#fff}.footer-notice{border-top:1px solid rgba(255,255,255,.1);margin-top:34px;padding-top:22px;color:#9eb2c9;font-size:13px;display:flex;justify-content:space-between;gap:26px}.footer-notice p:first-child{max-width:850px}.mobile-bottom-nav{display:none}
.site-overlay{position:fixed;inset:0;z-index:200;background:rgba(8,24,43,.34);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s ease,visibility .2s ease}.site-overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.site-menu-panel,.search-panel{position:fixed;left:0;right:0;top:var(--nav-h);z-index:220;background:#fff;box-shadow:0 22px 50px rgba(10,48,90,.16);max-height:calc(100vh - var(--nav-h));overflow:auto;opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-12px);transition:opacity .22s ease,transform .22s ease,visibility .22s ease}.site-menu-panel.is-open,.search-panel.is-open{opacity:1;visibility:visible;pointer-events:auto;transform:none}.menu-panel-inner,.search-panel-inner{padding-block:24px 32px}.panel-heading{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:20px}.panel-heading h2{margin:4px 0 0}.panel-brand{display:flex;align-items:center;gap:12px}.panel-brand img{width:120px;max-height:38px;object-fit:contain}.panel-brand span{color:var(--muted);font-size:13px}.panel-close{min-height:44px;padding:0 14px;border-radius:10px;border:1px solid var(--border-gray);background:#fff;cursor:pointer}.channel-columns{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.channel-column h2{font-size:16px;color:var(--blue-deep);margin-bottom:8px}.channel-column a{display:block;padding:11px 10px;border-radius:12px}.channel-column a:hover{background:var(--blue-soft)}.channel-column strong{display:block;color:var(--title);font-size:14px}.channel-column span{display:block;margin-top:3px;color:var(--muted);font-size:12px;line-height:1.55}.search-box{display:block}.search-box input{width:100%;height:56px;border:1px solid var(--border);border-radius:15px;padding:0 18px;outline:none;background:var(--bg-soft);font-size:16px}.search-box input:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(20,120,242,.1)}.search-layout{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:24px}.search-layout h3{font-size:15px}.search-links{display:flex;flex-wrap:wrap;gap:8px}.search-links a{padding:8px 10px;border-radius:999px;background:var(--blue-soft);color:var(--blue-deep);font-size:13px}.search-links a[hidden]{display:none}.search-empty{padding:14px;border-radius:12px;background:var(--gray-soft);color:var(--muted)}
:focus-visible{outline:3px solid rgba(20,120,242,.34);outline-offset:3px}.button-primary:focus-visible,.menu-button:focus-visible{outline-color:#91c5ff}
@media (max-width:1080px){.brand-tagline{display:none}.primary-nav{gap:0}.primary-nav a{padding:0 8px;font-size:14px}.overview-grid{grid-template-columns:1fr 1fr}.city-map-grid{grid-template-columns:1fr 1fr}.principle-grid,.privacy-grid,.about-values{grid-template-columns:1fr 1fr}.help-categories{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr}.footer-links{grid-template-columns:repeat(4,1fr)}}
@media (max-width:930px){:root{--nav-h:64px}.wrap{width:min(calc(100% - 30px),var(--wrap))}.desktop-nav{display:none}.mobile-nav{display:grid}.site-header{position:sticky}.page-shell{padding:34px 0 80px}.page-hero{padding:34px 0 20px}.section{padding:42px 0}.section-head{align-items:flex-start;flex-direction:column}.editorial-desk{grid-template-columns:1fr}.hero-intro{order:1}.hero-banner{order:2;min-height:280px}.hero-banner-fallback{min-height:280px}.hero-side{order:3}.overview-grid,.discussion-grid,.story-layout,.safety-pair,.topic-center,.product-showcase,.risk-list,.contact-columns{grid-template-columns:1fr}.topic-links,.guide-list,.knowledge-index{grid-template-columns:1fr}.city-map-grid{grid-template-columns:1fr}.city-node:first-child{grid-row:auto}.principle-grid,.privacy-grid,.about-values,.service-grid,.process-grid{grid-template-columns:1fr 1fr}.index-row{grid-template-columns:1fr;gap:8px}.notice-item{grid-template-columns:1fr;gap:6px}.rules-layout{grid-template-columns:1fr}.rules-toc{position:static}.site-menu-panel{top:0;left:auto;width:min(90vw,420px);height:100dvh;max-height:none;transform:translateX(100%);overflow:auto}.site-menu-panel.is-open{transform:none}.channel-columns{grid-template-columns:1fr}.menu-panel-inner{padding:18px 15px 36px}.search-panel{top:0;min-height:100dvh;max-height:100dvh}.search-panel-inner{padding-top:18px}.search-layout{grid-template-columns:1fr;gap:16px}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:140;display:grid;grid-template-columns:repeat(5,1fr);min-height:58px;padding-bottom:env(safe-area-inset-bottom);background:rgba(255,255,255,.97);border-top:1px solid var(--border-gray);backdrop-filter:blur(14px)}.mobile-bottom-nav a{min-height:58px;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:13px}.mobile-bottom-nav a.is-active{color:var(--blue);font-weight:700}.site-footer{padding-bottom:calc(100px + env(safe-area-inset-bottom))}.footer-links{grid-template-columns:1fr 1fr}.footer-notice{flex-direction:column}.brand-statement{padding:32px 24px}.safety-panel:first-child,.safety-panel:last-child{transform:none}}
@media (max-width:520px){h1{font-size:36px}.lead{font-size:16px}.hero-intro{padding:24px}.overview-grid,.principle-grid,.privacy-grid,.about-values,.service-grid,.process-grid,.help-categories{grid-template-columns:1fr}.life-grid,.discover-wall{columns:1}.footer-links{grid-template-columns:1fr 1fr;gap:18px}.footer-grid{gap:30px}.product-visual{min-height:340px}.brand-statement h2{font-size:30px}.site-menu-panel{width:94vw}}
@media (prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

.app-mini-icon{width:54px;height:54px;object-fit:contain;border-radius:14px;margin-bottom:14px;box-shadow:var(--shadow)}