:root{--bg:#F5F8FC;--nav:rgba(10,24,42,.94);--title:#102033;--brand:#3B82F6;--deep:#172B4D;--ice:#38BDF8;--cyan:#22D3C5;--violet:#6366F1;--soft-blue:#E9F5FF;--soft-cyan:#E8FCFA;--soft-gray:#F0F4F8;--text:#263748;--muted:#657789;--light:#8C9AAA;--card:#fff;--border:rgba(59,130,246,.14);--shadow:0 20px 50px rgba(29,78,119,.10);--gradient:linear-gradient(135deg,#2563EB 0%,#3B82F6 48%,#22D3C5 100%);--footer:#0C1B2A}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 8% 10%,rgba(56,189,248,.11),transparent 28%),radial-gradient(circle at 92% 6%,rgba(99,102,241,.08),transparent 24%),var(--bg);color:var(--text);font-family:"Microsoft YaHei","PingFang SC",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.75;overflow-x:hidden}body.menu-open{overflow:hidden}a{color:#2563EB;text-decoration:none}a:hover{color:#0B6EDC}img{max-width:100%;height:auto}button,a{-webkit-tap-highlight-color:transparent}
.site-header{position:sticky;top:0;width:100%;z-index:9999;background:var(--nav);backdrop-filter:blur(16px);-webkit-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;min-height:72px;margin:0 auto;padding:0 24px;display:grid;grid-template-columns:auto 1fr auto;gap:24px;align-items:center}.site-logo,.footer-logo{display:inline-flex;align-items:center;gap:10px}.site-logo img{max-height:42px;max-width:48px;display:block;object-fit:contain}.site-logo strong{color:#fff;font-size:18px;letter-spacing:.04em;white-space:nowrap}
.nav-core{display:flex;align-items:center;justify-content:center;gap:10px}.nav-core a{color:#DCEAF7;border-radius:999px;padding:8px 12px;white-space:nowrap;font-size:14px}.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;border-radius:999px;background:var(--gradient);color:#fff;font-weight:700;box-shadow:0 14px 32px rgba(37,99,235,.20);transition:transform .2s ease,box-shadow .2s ease}.main-btn:hover,.main-btn:focus{color:#fff;transform:translateY(-1px);box-shadow:0 18px 36px rgba(37,99,235,.26)}.secondary-btn{display:inline-flex;min-height:42px;align-items:center;padding:0 18px;border:1px solid rgba(37,99,235,.22);border-radius:999px;background:rgba(255,255,255,.7);color:#2563EB;font-weight:700}
.menu-toggle{width:42px;height:42px;padding:0;border:1px solid rgba(255,255,255,.14);border-radius:14px;background:rgba(255,255,255,.08);display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer}.menu-toggle span{display:block;width:18px;height:2px;border-radius:999px;background:#EAF4FF}.mobile-menu-toggle{display:none}
.drawer-overlay{position:fixed;inset:0;z-index:10000;background:rgba(2,10,20,.44);opacity:0;transition:opacity .25s ease}.drawer-overlay.show{opacity:1}.site-drawer{position:fixed;z-index:10001;top:0;right:0;width:min(390px,92vw);height:100vh;padding:24px;background:rgba(12,27,42,.98);color:#EAF4FF;transform:translateX(100%);transition:transform .28s ease;overflow-y:auto;box-shadow:-28px 0 60px rgba(4,14,24,.26)}.site-drawer.open{transform:translateX(0)}.drawer-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:18px}.drawer-head strong{display:block;font-size:22px;margin-top:4px}.drawer-close{width:40px;height:40px;border:0;border-radius:12px;background:rgba(255,255,255,.08);color:#fff;font-size:28px;line-height:1;cursor:pointer}.drawer-nav{display:grid;grid-template-columns:1fr 1fr;gap:8px}.drawer-nav a{color:#DCEAF7;padding:11px 12px;border-radius:12px;border:1px solid rgba(255,255,255,.07);background:rgba(255,255,255,.035)}.drawer-nav a:hover{color:#fff;background:rgba(56,189,248,.10)}.drawer-note{margin-top:22px;padding:16px;border-radius:18px;background:rgba(56,189,248,.08);border:1px solid rgba(56,189,248,.16)}.drawer-note p{color:#BFD3E4;margin-bottom:0;font-size:14px}
.page-shell,.section-inner,.hero-inner,.highlight-strip,.capsule-wrap,.footer-grid,.footer-bottom{width:min(1180px,calc(100% - 40px));margin-left:auto;margin-right:auto}
.hero{position:relative;padding:76px 0 58px;overflow:hidden;background:linear-gradient(135deg,rgba(255,255,255,.92),rgba(233,245,255,.92) 42%,rgba(232,252,250,.88)),linear-gradient(rgba(59,130,246,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(59,130,246,.035) 1px,transparent 1px);background-size:auto,34px 34px,34px 34px}.hero:after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;right:-160px;top:-170px;background:radial-gradient(circle,rgba(56,189,248,.20),transparent 67%)}.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:54px}.hero-copy h1{margin:10px 0 12px;color:var(--title);font-size:clamp(46px,6vw,76px);line-height:1.05;letter-spacing:-.04em}.hero-copy h2{margin:0 0 18px;color:var(--deep);font-size:clamp(22px,3vw,34px);line-height:1.35}.hero-copy p{color:var(--muted);font-size:16px}.section-kicker{display:inline-block;color:#0284C7;font-size:12px;font-weight:800;letter-spacing:.18em;text-transform:uppercase}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 22px}.hero-points{display:flex;flex-wrap:wrap;gap:8px}.hero-points span{padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.75);border:1px solid var(--border);color:var(--deep);font-size:13px}.hero-visual{position:relative;min-height:520px;display:flex;align-items:center;justify-content:center}.hero-visual .hero-main{width:90%;border-radius:28px;box-shadow:0 34px 80px rgba(29,78,119,.18);object-fit:contain;background:#fff}.hero-visual .hero-float{position:absolute;width:34%;right:0;bottom:6%;border-radius:24px;box-shadow:var(--shadow);background:#fff}.hero-visual .hero-badge{position:absolute;left:-2%;top:9%;max-width:210px;padding:14px 16px;border-radius:18px;background:rgba(12,27,42,.9);color:#fff;box-shadow:var(--shadow)}
.highlight-strip{position:relative;z-index:2;margin-top:-22px;padding:18px 22px;display:grid;grid-template-columns:repeat(4,1fr);border:1px solid rgba(255,255,255,.78);border-radius:22px;background:rgba(255,255,255,.78);backdrop-filter:blur(14px);box-shadow:var(--shadow)}.highlight-item{padding:8px 20px;border-right:1px solid rgba(59,130,246,.12)}.highlight-item:last-child{border-right:0}.highlight-item b{display:block;color:var(--title);margin-bottom:5px}.highlight-item p{margin:0;color:var(--muted);font-size:13px;line-height:1.6}
.section{padding:74px 0}.section.alt{background:linear-gradient(135deg,rgba(233,245,255,.78),rgba(232,252,250,.72))}.section.deep-band{background:#12253A;color:#DCEAF7}.section.deep-band h2,.section.deep-band h3{color:#fff}.section.deep-band p{color:#C4D6E6}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:30px}.section-head h2{margin:6px 0 0;color:var(--title);font-size:clamp(28px,4vw,44px);line-height:1.2}.section-head p{max-width:620px;margin:0;color:var(--muted)}
.capsule-wrap{padding-top:38px}.capsule-list{display:flex;flex-wrap:wrap;gap:10px}.capsule{min-width:180px;max-width:290px;flex:1 1 200px;padding:14px 16px;border-radius:20px;background:rgba(255,255,255,.72);border:1px solid var(--border)}.capsule:nth-child(3n+2){background:rgba(232,252,250,.82)}.capsule:nth-child(3n){background:rgba(240,244,248,.92)}.capsule b{color:var(--title);display:block;margin-bottom:3px}.capsule p{margin:0 0 6px;color:var(--muted);font-size:13px}
.split-grid,.dual-grid,.safe-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}.triple-grid{display:grid;grid-template-columns:1.05fr .9fr 1.05fr;gap:22px;align-items:stretch}.media-card,.card,.zone-card,.info-card,.review-card{background:rgba(255,255,255,.90);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:24px}.media-card{padding:18px}.media-card img,.content-img,.zone-card img,.app-section img{display:block;max-width:100%;width:100%;height:auto;object-fit:contain;border-radius:20px}.copy-block h2,.copy-block h3{color:var(--title);margin-top:0}.copy-block p{color:var(--muted)}.number{display:inline-flex;width:42px;height:42px;align-items:center;justify-content:center;border-radius:14px;background:var(--soft-blue);color:#2563EB;font-weight:800}.service-points{display:grid;gap:10px;margin:18px 0 0}.service-point{padding:12px 14px;border-left:3px solid var(--ice);background:rgba(255,255,255,.62);border-radius:0 14px 14px 0}
.feature-pane{padding:28px;border-radius:28px;min-height:100%}.feature-pane.blue{background:#EEF7FF}.feature-pane.cyan{background:#E8FCFA}.feature-pane.gray{background:#F0F4F8}.feature-pane.dark{background:#12253A;color:#DCEAF7}.feature-pane.dark h3,.feature-pane.dark h2{color:#fff}.feature-pane.dark p{color:#C5D8E7}.feature-pane img{width:100%;height:auto;object-fit:contain;border-radius:20px;margin:12px 0 18px}.text-link{font-weight:700;color:#2563EB}.timeline{display:grid;gap:12px}.timeline-item{display:grid;grid-template-columns:70px 1fr;gap:12px;padding:12px 0;border-bottom:1px dashed rgba(59,130,246,.18)}.timeline-item strong{color:#2563EB}.app-device{position:relative;display:flex;align-items:center;justify-content:center;min-height:330px}.app-device img{max-height:360px;width:auto;object-fit:contain;position:relative;z-index:1}.app-device:before{content:"APP";position:absolute;inset:18px;border-radius:24px;border:1px dashed rgba(59,130,246,.22);color:rgba(37,99,235,.16);font-size:72px;font-weight:900;display:flex;align-items:center;justify-content:center}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.review-card{padding:22px}.review-card:nth-child(2n){transform:translateY(10px)}.review-card p{margin:0;color:var(--muted)}.review-card strong{display:block;color:var(--title);margin-top:12px}.faq-list{display:grid;gap:12px}.faq-list details{border:1px solid var(--border);background:rgba(255,255,255,.88);border-radius:18px;padding:0 18px}.faq-list summary{cursor:pointer;list-style:none;padding:17px 34px 17px 0;font-weight:800;color:var(--title);position:relative}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"+";position:absolute;right:0;top:14px;color:#2563EB;font-size:22px}.faq-list details[open] summary:after{content:"−"}.faq-list details p{margin:0 0 18px;color:var(--muted)}
.notice-band{padding:30px;border-radius:28px;background:linear-gradient(135deg,#172B4D,#123D58);color:#EAF4FF;position:relative;overflow:hidden}.notice-band:after{content:"18+";position:absolute;right:18px;bottom:-34px;font-size:120px;line-height:1;font-weight:900;color:rgba(255,255,255,.045)}.notice-band h2{color:#fff;margin-top:0}.notice-band p{color:#D0E0EC;max-width:900px}
.site-footer{background:var(--footer);color:#EAF4FF;padding:54px 0 22px}.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px}.footer-grid h3{color:#fff;font-size:15px;margin:0 0 12px}.footer-grid a{display:block;color:#BFD3E4;margin:8px 0;font-size:14px}.footer-brand p{color:#AFC7D8;max-width:420px;font-size:14px}.footer-logo img{width:42px;max-height:42px;object-fit:contain}.footer-logo span{color:#fff;font-weight:800;font-size:18px}.footer-bottom{border-top:1px solid rgba(255,255,255,.08);margin-top:34px;padding-top:20px}.footer-bottom p{color:#8FA9BD;font-size:13px;margin:6px 0}.mobile-bottom-nav{display:none}
.inner-hero{padding:64px 0 40px}.inner-hero .page-shell{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}.inner-copy h1{color:var(--title);font-size:clamp(38px,5vw,64px);line-height:1.1;margin:8px 0 16px}.inner-copy .lead{font-size:17px;color:var(--muted)}.inner-visual{padding:18px;border-radius:28px;background:rgba(255,255,255,.72);border:1px solid var(--border);box-shadow:var(--shadow)}.inner-visual img{display:block;width:100%;height:auto;object-fit:contain;border-radius:22px}
.content-section{padding:38px 0}.content-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.content-card{padding:26px;border-radius:24px;background:rgba(255,255,255,.88);border:1px solid var(--border);box-shadow:var(--shadow)}.content-card h2,.content-card h3{color:var(--title);margin-top:0}.content-card p{color:var(--muted)}.editorial-band{margin:24px 0;padding:28px;border-radius:26px;background:linear-gradient(135deg,rgba(233,245,255,.92),rgba(232,252,250,.92));border:1px solid rgba(59,130,246,.12)}.editorial-band h2{margin-top:0;color:var(--title)}.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.tag-cloud span{padding:8px 12px;border-radius:999px;background:#fff;border:1px solid var(--border);color:#2563EB;font-size:13px}.step-list{counter-reset:step;display:grid;gap:14px}.step-item{position:relative;padding:18px 18px 18px 70px;min-height:62px;border-radius:20px;background:#fff;border:1px solid var(--border)}.step-item:before{counter-increment:step;content:counter(step,decimal-leading-zero);position:absolute;left:18px;top:16px;color:#2563EB;font-weight:900;font-size:20px}.quote-card{padding:26px;border-radius:24px;background:#12253A;color:#EAF4FF}.quote-card p{color:#C5D8E7;font-size:17px;margin:0}.quote-card strong{display:block;margin-top:14px;color:#fff}
.page-magazine .content-card:nth-child(2),.page-profile .content-card:nth-child(3){margin-top:24px}.page-timeline .content-grid{grid-template-columns:.8fr 1.2fr}.page-product .inner-visual{background:linear-gradient(160deg,#E9F5FF,#E8FCFA)}.page-safety .editorial-band{background:linear-gradient(135deg,#EEF7FF,#F0F4F8)}.page-responsible .inner-hero{background:linear-gradient(180deg,rgba(233,245,255,.74),transparent)}.page-contact .content-grid{grid-template-columns:1.15fr .85fr}.page-chat .content-card:nth-child(odd){background:#EEF7FF}.page-topic .content-card:nth-child(even){background:#E8FCFA}.page-editorial .content-card:first-child{grid-column:1/-1}.page-privacy .inner-hero{background:linear-gradient(135deg,rgba(232,252,250,.45),transparent)}
@media(max-width:1080px){.nav-core{gap:4px}.nav-core a{padding:7px 8px;font-size:13px}.header-inner{gap:14px;padding:0 18px}.triple-grid{grid-template-columns:1fr 1fr}.triple-grid>:last-child{grid-column:1/-1}.review-grid{grid-template-columns:1fr 1fr}}
@media(max-width:860px){.header-inner{min-height:66px;grid-template-columns:auto 1fr auto}.nav-core,.desktop-menu-toggle{display:none}.mobile-menu-toggle{display:inline-flex}.site-logo{justify-self:center}.site-logo strong{display:none}.site-logo img{max-height:38px}.header-actions{justify-self:end}.header-cta{min-height:38px;padding:0 14px;font-size:13px}.hero{padding-top:46px}.hero-inner,.inner-hero .page-shell{grid-template-columns:1fr}.hero-visual{min-height:360px}.hero-visual .hero-main{width:86%}.hero-visual .hero-float{width:28%;right:4%}.hero-visual .hero-badge{left:2%;top:3%}.highlight-strip{grid-template-columns:1fr 1fr}.highlight-item{border-right:0;border-bottom:1px solid rgba(59,130,246,.12)}.highlight-item:nth-last-child(-n+2){border-bottom:0}.split-grid,.dual-grid,.safe-grid,.content-grid,.page-timeline .content-grid,.page-contact .content-grid{grid-template-columns:1fr}.triple-grid{grid-template-columns:1fr}.triple-grid>:last-child{grid-column:auto}.review-grid{grid-template-columns:1fr}.review-card:nth-child(2n){transform:none}.footer-grid{grid-template-columns:1fr 1fr}.mobile-bottom-nav{position:fixed;z-index:9000;left:12px;right:12px;bottom:10px;display:grid;grid-template-columns:repeat(4,1fr);padding:8px;border-radius:18px;background:rgba(12,27,42,.94);backdrop-filter:blur(14px);box-shadow:0 16px 40px rgba(7,20,32,.28)}.mobile-bottom-nav a{text-align:center;color:#DCEAF7;padding:7px 2px;font-size:12px}body{padding-bottom:76px}}
@media(max-width:560px){.page-shell,.section-inner,.hero-inner,.highlight-strip,.capsule-wrap,.footer-grid,.footer-bottom{width:min(100% - 28px,1180px)}.header-inner{padding:0 12px}.site-logo img{max-width:42px}.hero-copy h1{font-size:48px}.hero-copy h2{font-size:24px}.hero-copy p{font-size:15px}.hero-visual{min-height:300px;flex-direction:column}.hero-visual .hero-badge{position:static;max-width:none;margin-top:10px}.hero-visual .hero-float{width:32%;right:2%;bottom:2%}.highlight-strip{grid-template-columns:1fr;margin-top:-12px}.highlight-item{padding:12px 6px;border-bottom:1px solid rgba(59,130,246,.12)}.highlight-item:nth-last-child(-n+2){border-bottom:1px solid rgba(59,130,246,.12)}.highlight-item:last-child{border-bottom:0}.section{padding:54px 0}.section-head{align-items:flex-start;flex-direction:column}.feature-pane,.content-card,.notice-band{padding:22px}.footer-grid{grid-template-columns:1fr}.drawer-nav{grid-template-columns:1fr}.inner-hero{padding-top:40px}.inner-copy h1{font-size:40px}}

.media-card .media-secondary{margin-top:14px;max-width:78%;margin-left:auto;box-shadow:0 14px 34px rgba(29,78,119,.10)}