*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#F5F8FC;color:#263748;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}a{color:#2563EB;text-decoration:none}a:hover{text-decoration:none}img{max-width:100%;height:auto;display:block}button,a{font:inherit}.site-header{position:sticky;top:0;width:100%;z-index:9999;background:rgba(10,24,42,.94);backdrop-filter:blur(16px);box-shadow:0 8px 28px rgba(10,35,60,.12);border-bottom:1px solid rgba(255,255,255,.08)}.header-inner{max-width:1280px;margin:0 auto;min-height:72px;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:22px}.site-logo{display:flex;align-items:center;gap:10px;color:#fff;white-space:nowrap}.site-logo img{max-height:44px;width:auto}.site-logo strong{font-size:20px;letter-spacing:.08em}.nav-core{display:flex;align-items:center;gap:6px;margin-left:auto}.nav-core a{color:#DCEAF7;border-radius:999px;padding:8px 12px;font-size:14px;white-space:nowrap}.nav-core a:hover,.nav-core a.active{color:#fff;background:rgba(56,189,248,.14)}.header-actions{display:flex;align-items:center;gap:10px}.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 22px;background:linear-gradient(135deg,#2563EB 0%,#3B82F6 48%,#22D3C5 100%);color:#fff;border-radius:999px;box-shadow:0 14px 32px rgba(37,99,235,.20);font-weight:700;transition:.2s}.main-btn:hover{transform:translateY(-1px);box-shadow:0 18px 38px rgba(37,99,235,.26)}.main-btn:focus-visible,.menu-toggle:focus-visible,.drawer-close:focus-visible,a:focus-visible{outline:3px solid rgba(56,189,248,.55);outline-offset:3px}.menu-toggle{width:42px;height:42px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.06);border-radius:14px;display:grid;place-content:center;gap:4px;cursor:pointer}.menu-toggle span{width:19px;height:2px;border-radius:99px;background:#EAF4FF}.mobile-menu-toggle{display:none}.site-main{min-height:60vh}.shell{max-width:1200px;margin:0 auto;padding:0 24px}.section{padding:84px 0}.section-soft{background:linear-gradient(180deg,rgba(233,245,255,.72),rgba(232,252,250,.40))}.section-deep{background:#12253A;color:#EAF4FF}.section-deep h2,.section-deep h3{color:#fff}.section-kicker{font-size:12px;font-weight:800;letter-spacing:.18em;text-transform:uppercase;color:#0284C7;margin-bottom:10px}.section-title{font-size:clamp(30px,4vw,52px);line-height:1.16;color:#102033;margin:0 0 18px}.section-lead{max-width:800px;color:#657789;font-size:18px}.hero{position:relative;overflow:hidden;padding:76px 0 62px;background:radial-gradient(circle at 76% 20%,rgba(56,189,248,.24),transparent 28%),radial-gradient(circle at 18% 36%,rgba(99,102,241,.12),transparent 23%),linear-gradient(135deg,#F7FBFF 0%,#EAF6FF 48%,#ECFCF9 100%)}.hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(37,99,235,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(37,99,235,.045) 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(to bottom,rgba(0,0,0,.8),transparent)}.hero-grid{position:relative;display:grid;grid-template-columns:1.02fr .98fr;gap:54px;align-items:center}.hero h1{font-size:clamp(48px,7vw,88px);line-height:1.02;margin:0 0 20px;color:#102033;letter-spacing:-.04em}.hero-subtitle{font-size:clamp(24px,3.2vw,38px);line-height:1.35;color:#172B4D;font-weight:800;margin:0 0 18px}.hero-copy{font-size:17px;color:#52677B;max-width:690px}.hero-actions{display:flex;align-items:center;gap:16px;margin-top:28px;flex-wrap:wrap}.text-link{font-weight:700;color:#2563EB}.hero-points{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.hero-points span,.pill{display:inline-flex;align-items:center;padding:8px 13px;border-radius:999px;background:rgba(255,255,255,.72);border:1px solid rgba(59,130,246,.14);color:#31506C;font-size:13px;backdrop-filter:blur(12px)}.hero-visual{position:relative;min-height:470px;display:grid;place-items:center}.hero-visual .hero-main{width:min(100%,620px);border-radius:28px;box-shadow:0 32px 70px rgba(29,78,119,.18);border:1px solid rgba(255,255,255,.8)}.hero-float{position:absolute;width:34%;border-radius:20px;box-shadow:0 20px 50px rgba(29,78,119,.14);border:4px solid rgba(255,255,255,.85)}.hero-float.one{left:-5%;bottom:4%}.hero-float.two{right:-4%;top:4%;width:28%}.highlight-strip{margin-top:-18px;position:relative;z-index:5}.highlight-inner{display:grid;grid-template-columns:repeat(4,1fr);background:rgba(255,255,255,.88);border:1px solid rgba(59,130,246,.14);box-shadow:0 20px 50px rgba(29,78,119,.10);border-radius:24px;overflow:hidden}.highlight-item{padding:24px}.highlight-item+.highlight-item{border-left:1px solid rgba(59,130,246,.12)}.highlight-no{font-size:12px;color:#0284C7;font-weight:900;letter-spacing:.16em}.highlight-item h2{font-size:18px;color:#102033;margin:6px 0}.highlight-item p{font-size:14px;color:#657789;margin:0}.channel-cloud{display:flex;gap:12px;flex-wrap:wrap}.channel-pill{max-width:320px;padding:13px 16px;border-radius:999px;background:linear-gradient(135deg,rgba(255,255,255,.88),rgba(233,245,255,.78));border:1px solid rgba(59,130,246,.14);box-shadow:0 10px 24px rgba(29,78,119,.06)}.channel-pill strong{color:#172B4D}.channel-pill small{display:block;color:#657789;margin-top:3px}.split{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center}.split.wide-left{grid-template-columns:1.2fr .8fr}.split.wide-right{grid-template-columns:.82fr 1.18fr}.media-frame{position:relative}.media-frame img{border-radius:26px;box-shadow:0 20px 50px rgba(29,78,119,.10);border:1px solid rgba(59,130,246,.12);background:#fff}.media-frame:before{content:"";position:absolute;inset:24px -18px -18px 24px;border-radius:28px;background:linear-gradient(135deg,#E9F5FF,#E8FCFA);z-index:-1}.card,.zone-card,.info-card,.review-card{background:rgba(255,255,255,.90);border:1px solid rgba(59,130,246,.14);box-shadow:0 20px 50px rgba(29,78,119,.10);border-radius:22px}.content-card{padding:30px}.content-card h3{color:#102033;margin-top:0;font-size:24px}.content-card p{color:#657789}.number-title{display:flex;align-items:center;gap:14px;margin-bottom:10px}.number-title b{font-size:12px;letter-spacing:.15em;color:#0284C7}.dual-zone{display:grid;grid-template-columns:1fr 1fr;gap:28px}.zone-card{overflow:hidden}.zone-card.soft-blue{background:#EEF7FF}.zone-card.soft-cyan{background:#E8FCFA}.zone-card.dark{background:#12253A;color:#EAF4FF}.zone-card.dark h2,.zone-card.dark h3,.zone-card.dark p,.zone-card.dark li{color:#EAF4FF}.zone-card img{width:100%;height:auto;object-fit:contain}.zone-body{padding:28px}.service-points{display:grid;gap:12px;margin:18px 0}.service-point{display:flex;gap:12px}.service-point b{color:#2563EB}.triple-zone{display:grid;grid-template-columns:1.12fr .88fr .98fr;gap:24px;align-items:stretch}.triple-zone>*{min-width:0}.mini-list{display:grid;gap:12px;margin-top:20px}.mini-list div{padding:14px 0;border-top:1px solid rgba(59,130,246,.12)}.mini-list strong{display:block;color:#172B4D}.date-list{display:grid;gap:14px}.date-item{display:grid;grid-template-columns:72px 1fr;gap:14px;padding:15px;border-radius:18px;background:rgba(255,255,255,.66);border:1px solid rgba(59,130,246,.12)}.date-item time{font-weight:900;color:#2563EB}.safety-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}.safety-card{padding:28px;border-radius:24px;background:linear-gradient(145deg,#EEF7FF,#fff);border:1px solid rgba(59,130,246,.14)}.safety-card img{border-radius:20px;margin-bottom:20px}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.review-card{padding:24px}.review-card:before{content:"“";font-size:42px;line-height:1;color:#38BDF8}.review-card p{margin:0;color:#52677B}.review-card span{display:block;margin-top:14px;color:#8C9AAA;font-size:13px}.faq-list{display:grid;gap:14px}.faq-item{background:#fff;border:1px solid rgba(59,130,246,.14);border-radius:18px;padding:0 22px}.faq-question{width:100%;border:0;background:none;color:#102033;font-weight:800;text-align:left;padding:19px 34px 19px 0;cursor:pointer;position:relative}.faq-question:after{content:"+";position:absolute;right:0;top:14px;font-size:26px;color:#2563EB}.faq-answer{display:block;padding:0 0 18px;color:#657789}.faq-item.open .faq-question:after{content:"−"}.notice-band{padding:28px;border-radius:26px;background:linear-gradient(135deg,#172B4D,#123A5A);color:#EAF4FF}.notice-band h2{color:#fff;margin-top:0}.notice-band p{margin-bottom:0;color:#DCEAF7}.page-hero{padding:72px 0 46px;background:radial-gradient(circle at 85% 10%,rgba(56,189,248,.18),transparent 30%),linear-gradient(180deg,#F9FCFF,#EEF7FF)}.page-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:42px;align-items:center}.page-hero h1{font-size:clamp(40px,6vw,68px);line-height:1.08;margin:0 0 18px;color:#102033}.page-hero p{font-size:18px;color:#52677B}.page-hero img{border-radius:28px;box-shadow:0 24px 60px rgba(29,78,119,.13);max-height:520px;margin:auto}.editorial-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:32px}.editorial-main{padding:34px;border-radius:26px;background:#fff;border:1px solid rgba(59,130,246,.14)}.editorial-side{display:grid;gap:18px}.stat-box{padding:24px;border-radius:22px;background:#EEF7FF}.stat-box:nth-child(even){background:#E8FCFA}.stat-box b{font-size:13px;color:#0284C7;letter-spacing:.12em}.stat-box h3{margin:8px 0;color:#102033}.steps{counter-reset:step;display:grid;gap:16px}.step{position:relative;padding:24px 24px 24px 78px;background:#fff;border-radius:22px;border:1px solid rgba(59,130,246,.14)}.step:before{counter-increment:step;content:counter(step,decimal-leading-zero);position:absolute;left:22px;top:20px;color:#38BDF8;font-weight:900;font-size:24px}.tag-cloud{display:flex;gap:10px;flex-wrap:wrap}.tag-cloud span{padding:9px 13px;border-radius:999px;background:#E9F5FF;color:#1D4D77;border:1px solid rgba(59,130,246,.12)}.message-stack{display:grid;gap:12px}.message{max-width:82%;padding:14px 16px;border-radius:18px;background:#EEF7FF}.message.me{margin-left:auto;background:#E8FCFA}.topic-list{display:grid;gap:12px}.topic{padding:18px;border-radius:20px;background:#fff;border:1px solid rgba(59,130,246,.14)}.topic small{color:#8C9AAA}.timeline{position:relative;display:grid;gap:18px}.timeline:before{content:"";position:absolute;left:16px;top:8px;bottom:8px;width:2px;background:#BAE6FD}.timeline-item{position:relative;padding-left:52px}.timeline-item:before{content:"";position:absolute;left:8px;top:7px;width:18px;height:18px;border-radius:50%;background:#38BDF8;border:4px solid #E9F5FF}.app-showcase{display:grid;grid-template-columns:.8fr 1.2fr;gap:42px;align-items:center}.phone-wrap{padding:28px;border-radius:32px;background:linear-gradient(145deg,#E9F5FF,#E8FCFA);display:grid;place-items:center}.phone-wrap img{max-height:620px}.help-categories{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.help-cat{padding:24px;border-radius:22px;background:#fff;border:1px solid rgba(59,130,246,.14)}.contact-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.flow-step{padding:20px;border-radius:20px;background:#fff;border:1px solid rgba(59,130,246,.14)}.flow-step b{color:#2563EB}.site-footer{background:#0C1B2A;color:#EAF4FF;padding:62px 0 0}.footer-inner{max-width:1200px;margin:auto;padding:0 24px;display:grid;grid-template-columns:.9fr 2.1fr;gap:50px}.footer-logo{margin-bottom:18px}.footer-brand p{color:#BFD0E0}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.footer-grid h2{font-size:14px;color:#fff;margin:0 0 14px}.footer-grid a{display:block;color:#CFE3F3;padding:5px 0}.footer-grid p{font-size:13px;color:#9DB3C5}.footer-bottom{margin-top:42px;padding:18px 24px;text-align:center;border-top:1px solid rgba(255,255,255,.08);color:#9DB3C5;font-size:13px}.site-drawer{position:fixed;top:0;right:0;width:min(390px,88vw);height:100dvh;background:#0E2235;color:#EAF4FF;z-index:10002;transform:translateX(105%);transition:transform .22s ease;box-shadow:-28px 0 60px rgba(0,0,0,.22);padding:20px;overflow-y:auto}.site-drawer.open{transform:none}.drawer-mask{position:fixed;inset:0;z-index:10001;background:rgba(3,12,22,.52);opacity:0;transition:opacity .18s}.drawer-mask.show{opacity:1}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:6px 0 18px}.drawer-brand{color:#fff;font-size:22px;font-weight:900}.drawer-close{border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.06);color:#fff;width:42px;height:42px;border-radius:14px;font-size:28px;cursor:pointer}.drawer-nav{display:grid;grid-template-columns:1fr 1fr;gap:8px}.drawer-nav a{padding:11px 12px;border-radius:12px;color:#DCEAF7;background:rgba(255,255,255,.035)}.drawer-nav a:hover,.drawer-nav a.active{background:rgba(56,189,248,.14);color:#fff}.drawer-note{margin-top:20px;padding:16px;border-radius:16px;background:rgba(56,189,248,.08);color:#BFD0E0;font-size:13px}.drawer-open{overflow:hidden}.mobile-bottom-nav{display:none}.muted{color:#657789}.lede{font-size:18px;color:#52677B}.two-col-text{columns:2;column-gap:40px}.two-col-text p:first-child{margin-top:0}.bullet-clean{padding-left:1.2em}.bullet-clean li{margin:8px 0}.cta-panel{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:30px;border-radius:26px;background:linear-gradient(135deg,#172B4D,#18466A);color:#EAF4FF}.cta-panel h2{color:#fff;margin:0}.cta-panel p{margin:6px 0 0;color:#CFE3F3}.cta-panel .main-btn{flex:0 0 auto}.image-mosaic{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}.image-mosaic img{border-radius:22px}.image-mosaic .stack{display:grid;gap:18px}.compact{padding:22px}.center{text-align:center}.max-760{max-width:760px}.mx-auto{margin-left:auto;margin-right:auto}
@media(max-width:1050px){.nav-core{display:none}.desktop-menu-toggle{display:grid}.hero-grid,.page-hero-grid,.split,.split.wide-left,.split.wide-right,.editorial-grid,.app-showcase{grid-template-columns:1fr}.hero-visual{min-height:auto}.hero-float{display:none}.highlight-inner{grid-template-columns:1fr 1fr}.highlight-item:nth-child(3){border-left:0;border-top:1px solid rgba(59,130,246,.12)}.highlight-item:nth-child(4){border-top:1px solid rgba(59,130,246,.12)}.triple-zone{grid-template-columns:1fr 1fr}.triple-zone>:last-child{grid-column:1/-1}.review-grid{grid-template-columns:1fr 1fr}.help-categories{grid-template-columns:1fr 1fr}.contact-flow{grid-template-columns:1fr 1fr}.footer-inner{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:720px){body{padding-bottom:66px}.header-inner{min-height:64px;padding:0 14px;gap:9px}.mobile-menu-toggle{display:grid}.desktop-menu-toggle{display:none}.site-logo strong{display:none}.site-logo img{max-height:38px}.header-cta{min-height:40px;padding:0 15px;font-size:13px}.section{padding:60px 0}.shell{padding:0 18px}.hero{padding:54px 0 44px}.hero h1{font-size:48px}.hero-subtitle{font-size:26px}.highlight-strip{margin-top:0;padding-top:18px}.highlight-inner{grid-template-columns:1fr}.highlight-item+.highlight-item{border-left:0;border-top:1px solid rgba(59,130,246,.12)}.dual-zone,.safety-grid,.review-grid,.triple-zone,.help-categories,.contact-flow{grid-template-columns:1fr}.triple-zone>:last-child{grid-column:auto}.page-hero{padding:52px 0 34px}.page-hero h1{font-size:42px}.two-col-text{columns:1}.footer-grid{grid-template-columns:1fr 1fr}.footer-inner{padding:0 18px}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:9998;height:60px;padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(4,1fr);background:rgba(10,24,42,.95);backdrop-filter:blur(14px);border-top:1px solid rgba(255,255,255,.08)}.mobile-bottom-nav a{display:grid;place-items:center;color:#DCEAF7;font-size:12px}.drawer-nav{grid-template-columns:1fr}.cta-panel{align-items:flex-start;flex-direction:column}.image-mosaic{grid-template-columns:1fr}.date-item{grid-template-columns:58px 1fr}}
@media(max-width:420px){.footer-grid{grid-template-columns:1fr}.header-cta{padding:0 12px}.hero h1{font-size:43px}.section-title{font-size:32px}}