:root{--bg:#F5F8FC;--nav:rgba(10,24,42,.94);--title:#102033;--brand:#3B82F6;--deep:#172B4D;--ice:#38BDF8;--cyan:#22D3C5;--violet:#6366F1;--blue-soft:#E9F5FF;--cyan-soft:#E8FCFA;--gray-soft:#F0F4F8;--text:#263748;--muted:#657789;--soft:#8C9AAA;--card:#fff;--dark-card:#12253A;--border:rgba(59,130,246,.14);--shadow:0 20px 50px rgba(29,78,119,.10);--radius:24px;--max:1240px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",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,input,textarea{font:inherit}main{min-height:60vh}.container{width:min(calc(100% - 40px),var(--max));margin:0 auto}.section{padding:86px 0}.section.tight{padding:58px 0}.section-soft{background:linear-gradient(135deg,#EEF7FF 0%,#F8FCFF 48%,#E8FCFA 100%)}.section-dark{background:linear-gradient(135deg,#10243a,#173858);color:#eaf4ff}.section-dark h2,.section-dark h3,.section-dark .section-title{color:#fff}.section-kicker{display:inline-flex;align-items:center;gap:8px;color:#0284C7;font-weight:800;font-size:12px;letter-spacing:.16em;text-transform:uppercase;margin-bottom:10px}.section-kicker:before{content:"";width:24px;height:2px;background:linear-gradient(90deg,var(--brand),var(--cyan));border-radius:10px}.section-title,h1,h2,h3{color:var(--title);line-height:1.25;margin-top:0}.section-title{font-size:clamp(28px,4vw,46px);margin-bottom:18px}.section-lead{max-width:780px;color:var(--muted);font-size:18px;margin:0 0 34px}.eyebrow{color:#0284C7;font-weight:800;letter-spacing:.12em;font-size:12px;text-transform:uppercase}.main-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:linear-gradient(135deg,#2563EB 0%,#3B82F6 48%,#22D3C5 100%);color:#fff;border-radius:999px;padding:13px 22px;box-shadow:0 14px 32px rgba(37,99,235,.20);font-weight:800;border:0;transition:.2s transform,.2s box-shadow}.main-btn:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(37,99,235,.25);color:#fff}.main-btn:focus-visible,.menu-toggle:focus-visible,.drawer-close:focus-visible{outline:3px solid rgba(56,189,248,.5);outline-offset:3px}.main-btn.compact{padding:10px 17px;font-size:14px}.text-link{display:inline-flex;gap:6px;align-items:center;color:#2563EB;font-weight:750}.text-link:after{content:"→";transition:.2s transform}.text-link:hover:after{transform:translateX(3px)}
.site-header{position:sticky;top:0;width:100%;z-index:9999;background:var(--nav);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{width:min(calc(100% - 32px),1280px);margin:0 auto;min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:18px}.site-logo{display:flex;align-items:center;flex:0 0 auto}.site-logo img{max-height:44px;width:auto}.nav-core{display:flex;align-items:center;gap:8px}.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}.menu-toggle{width:42px;height:42px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.07);border-radius:14px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer}.menu-toggle span{width:18px;height:2px;background:#eaf4ff;border-radius:4px}.mobile-first{display:none}.drawer-overlay{position:fixed;inset:0;background:rgba(7,19,33,.56);backdrop-filter:blur(3px);z-index:10000}.site-drawer{position:fixed;right:0;top:0;width:min(390px,88vw);height:100dvh;background:#fff;z-index:10001;transform:translateX(105%);transition:transform .28s ease;box-shadow:-20px 0 50px rgba(10,35,60,.18);overflow-y:auto}.site-drawer.open{transform:translateX(0)}.drawer-head{position:sticky;top:0;display:flex;align-items:center;justify-content:space-between;padding:20px 22px;background:#fff;border-bottom:1px solid #e7eff7;z-index:2}.drawer-head strong{font-size:18px;color:var(--title)}.drawer-close{border:0;background:#eef6ff;color:var(--deep);width:38px;height:38px;border-radius:50%;font-size:26px;line-height:1;cursor:pointer}.drawer-links{padding:14px 18px 28px;display:grid;grid-template-columns:1fr 1fr;gap:8px}.drawer-links a{padding:11px 12px;border-radius:12px;color:var(--text);background:#f7fbff;border:1px solid #edf4fa}.drawer-links a:hover{background:#eaf6ff;color:#1d4ed8}.drawer-open{overflow:hidden}
.hero{position:relative;overflow:hidden;background:radial-gradient(circle at 88% 8%,rgba(56,189,248,.22),transparent 34%),radial-gradient(circle at 5% 80%,rgba(34,211,197,.14),transparent 30%),linear-gradient(135deg,#f9fcff,#edf7ff 50%,#f4ffff);padding:84px 0 72px}.hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(37,99,235,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(37,99,235,.035) 1px,transparent 1px);background-size:32px 32px;mask-image:linear-gradient(to bottom,rgba(0,0,0,.8),transparent)}.hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,.92fr) minmax(420px,1.08fr);gap:48px;align-items:center}.hero h1{font-size:clamp(54px,8vw,104px);letter-spacing:-.06em;margin:0 0 6px}.hero h2{font-size:clamp(26px,3.2vw,44px);max-width:760px;margin:0 0 22px}.hero-copy{font-size:17px;color:#526a7f;max-width:680px}.hero-actions{display:flex;gap:14px;align-items:center;margin:28px 0}.hero-points{display:flex;flex-wrap:wrap;gap:10px}.hero-points span{background:rgba(255,255,255,.76);border:1px solid rgba(59,130,246,.14);padding:8px 12px;border-radius:999px;color:#36546f;font-size:13px;box-shadow:0 8px 24px rgba(29,78,119,.06)}.hero-visual{position:relative}.hero-visual .primary-img{width:100%;border-radius:30px;box-shadow:0 32px 80px rgba(29,78,119,.17);border:1px solid rgba(255,255,255,.8)}.floating-note{position:absolute;left:-28px;bottom:28px;width:min(260px,55%);padding:16px;border-radius:20px;background:rgba(255,255,255,.86);backdrop-filter:blur(18px);border:1px solid rgba(255,255,255,.9);box-shadow:var(--shadow)}.floating-note strong{display:block;color:var(--title)}.floating-note small{color:var(--muted)}
.highlight-strip{background:#0f2841;color:#eaf4ff}.highlight-grid{width:min(calc(100% - 40px),var(--max));margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr)}.highlight-item{padding:24px 24px;border-right:1px solid rgba(255,255,255,.09)}.highlight-item:last-child{border-right:0}.highlight-item b{display:block;color:#7dd3fc;font-size:12px;letter-spacing:.12em;margin-bottom:5px}.highlight-item strong{display:block;font-size:18px;margin-bottom:5px}.highlight-item p{margin:0;color:#c8d8e7;font-size:14px;line-height:1.6}
.channel-wrap{display:flex;flex-wrap:wrap;gap:12px}.channel-pill{display:inline-flex;flex-direction:column;gap:3px;padding:12px 16px;background:rgba(255,255,255,.78);border:1px solid var(--border);border-radius:18px;box-shadow:0 8px 24px rgba(29,78,119,.05);max-width:260px}.channel-pill b{color:var(--title)}.channel-pill span{font-size:13px;color:var(--muted);line-height:1.45}.channel-pill:hover{background:#fff;transform:translateY(-1px)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}.split.reverse .media{order:2}.split.reverse .copy{order:1}.media-frame{position:relative;padding:18px;border-radius:30px;background:linear-gradient(145deg,rgba(56,189,248,.12),rgba(34,211,197,.12));border:1px solid rgba(59,130,246,.12)}.media-frame img{width:100%;border-radius:22px;box-shadow:var(--shadow)}.copy p{color:#526a7f}.number{font-size:12px;font-weight:900;letter-spacing:.18em;color:#2563EB;margin-bottom:9px}.feature-list{display:grid;gap:12px;margin:24px 0}.feature-row{display:grid;grid-template-columns:34px 1fr;gap:12px;align-items:start}.feature-row i{width:30px;height:30px;border-radius:10px;background:#eaf5ff;color:#2563eb;display:grid;place-items:center;font-style:normal;font-weight:800}.feature-row strong{display:block;color:var(--title)}.feature-row span{color:var(--muted);font-size:14px}
.editorial-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:24px}.editorial-main,.editorial-side,.zone-card,.info-card,.review-card{border:1px solid var(--border);box-shadow:var(--shadow);border-radius:24px;background:rgba(255,255,255,.9)}.editorial-main{padding:24px}.editorial-main img{border-radius:18px;margin-bottom:22px}.editorial-side{padding:28px;background:linear-gradient(180deg,#fff,#edf8ff)}.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}.tag{display:inline-block;padding:6px 10px;border-radius:999px;background:#e8f5ff;color:#0284c7;font-size:12px;font-weight:800}.zones-2{display:grid;grid-template-columns:1fr 1fr;gap:24px}.zone-card{overflow:hidden}.zone-card.alt{background:linear-gradient(160deg,#f6fffe,#e9fcfa)}.zone-card.blue{background:linear-gradient(160deg,#f8fbff,#edf6ff)}.zone-card.dark{background:linear-gradient(145deg,#10243a,#173858);color:#dbeafe;border-color:rgba(255,255,255,.08)}.zone-card.dark h3,.zone-card.dark h2{color:#fff}.zone-card img{width:100%;border-radius:0}.zone-pad{padding:26px}.zone-pad p{color:#5f7488}.zone-card.dark .zone-pad p{color:#c9d9e8}.mini-points{display:grid;gap:10px;margin:18px 0}.mini-points div{padding:10px 0;border-top:1px dashed rgba(59,130,246,.18)}.mini-points strong{color:var(--title)}.zone-card.dark .mini-points strong{color:#fff}
.triple{display:grid;grid-template-columns:1.08fr .92fr 1fr;gap:22px;align-items:stretch}.info-card{padding:24px}.info-card.media-heavy{padding:0;overflow:hidden}.info-card.media-heavy .pad{padding:22px}.info-card img{border-radius:18px}.info-card.media-heavy img{border-radius:0;width:100%}.notice-list{display:grid;gap:10px}.notice{padding:12px 0;border-bottom:1px solid #e3edf6}.notice time{display:block;color:#0284c7;font-size:12px;font-weight:800}.notice b{color:var(--title)}
.security-band{display:grid;grid-template-columns:1fr 1fr;gap:28px;background:linear-gradient(135deg,#eaf6ff,#f9fcff 48%,#e9fcfa);border:1px solid var(--border);border-radius:30px;padding:28px}.security-card{display:grid;grid-template-columns:180px 1fr;gap:22px;align-items:center}.security-card img{border-radius:20px}.security-card h3{margin-bottom:10px}.security-card p{margin:0;color:#5d7488}
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:start}.review-card{padding:24px;position:relative}.review-card:nth-child(2n){transform:translateY(18px)}.quote-mark{font-size:44px;line-height:1;color:#9ddcff}.review-card p{margin:4px 0 14px;color:#536b80}.review-card span{font-size:13px;color:#8a9bab}
.faq-list{display:grid;gap:12px}.faq-item{background:#fff;border:1px solid var(--border);border-radius:18px;padding:0 20px;box-shadow:0 8px 24px rgba(29,78,119,.05)}.faq-item summary{list-style:none;cursor:pointer;font-weight:800;color:var(--title);padding:18px 34px 18px 0;position:relative}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"+";position:absolute;right:0;top:14px;font-size:26px;color:#2563eb}.faq-item[open] summary:after{content:"–"}.faq-item p{margin:0 0 18px;color:#5b7287}.compliance-note{padding:26px;border-radius:24px;background:#12253a;color:#dbeafe}.compliance-note h3{color:#fff}.compliance-note p{margin:0;color:#cbdbe9}
.inner-hero{padding:68px 0 44px;background:radial-gradient(circle at 85% 10%,rgba(56,189,248,.18),transparent 34%),linear-gradient(135deg,#f9fcff,#eaf6ff)}.inner-hero-grid{display:grid;grid-template-columns:1fr .82fr;gap:42px;align-items:center}.inner-hero h1{font-size:clamp(38px,5vw,68px);margin-bottom:16px}.inner-hero p{font-size:17px;color:#587087}.inner-hero img{border-radius:28px;box-shadow:var(--shadow);max-height:520px;margin-left:auto;object-fit:contain}.breadcrumbs{font-size:13px;color:#7a8fa2;margin-bottom:18px}.breadcrumbs a{color:#3b82f6}.content-stack{display:grid;gap:26px}.content-card{padding:30px;background:#fff;border:1px solid var(--border);border-radius:24px;box-shadow:var(--shadow)}.content-card h2{font-size:28px}.content-card p{color:#536b80}.content-card.tint{background:linear-gradient(145deg,#f2f9ff,#f8ffff)}.content-card.deep{background:#12253a;color:#dcecf8}.content-card.deep h2,.content-card.deep h3{color:#fff}.content-card.deep p{color:#cadbea}.content-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.content-grid.two{grid-template-columns:1fr 1fr}.service-point{padding:22px;border-radius:20px;background:#fff;border:1px solid var(--border)}.service-point h3{font-size:20px;margin-bottom:8px}.service-point p{font-size:14px;color:#63798c;margin:0}.timeline{position:relative;display:grid;gap:14px}.timeline:before{content:"";position:absolute;left:18px;top:15px;bottom:15px;width:2px;background:linear-gradient(#3b82f6,#22d3c5)}.timeline-row{position:relative;padding:10px 0 10px 54px}.timeline-row:before{content:"";position:absolute;left:10px;top:18px;width:18px;height:18px;background:#fff;border:5px solid #38bdf8;border-radius:50%}.timeline-row h3{margin:0 0 6px;font-size:18px}.timeline-row p{margin:0;color:#60778b}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;counter-reset:step}.step{padding:22px;background:#fff;border:1px solid var(--border);border-radius:20px;counter-increment:step}.step:before{content:"0" counter(step);display:block;color:#2563eb;font-weight:900;letter-spacing:.1em;margin-bottom:12px}.step h3{font-size:18px}.page-review{display:grid;grid-template-columns:80px 1fr;gap:18px;align-items:center;padding:24px;border-radius:22px;background:#eef8ff;border:1px solid var(--border)}.page-review .avatar{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,#3b82f6,#22d3c5);color:#fff;font-weight:900}.page-review p{margin:0;color:#4d687e}.page-review small{color:#8294a6}.related-links{display:flex;flex-wrap:wrap;gap:10px}.related-links a{padding:9px 13px;border-radius:999px;background:#edf6ff;color:#2563eb;font-weight:700}.site-footer{background:#0C1B2A;color:#EAF4FF;padding:56px 0 94px}.footer-grid{width:min(calc(100% - 40px),var(--max));margin:0 auto;display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:36px}.footer-grid h2{font-size:15px;color:#fff;margin-bottom:14px}.footer-grid a{display:block;color:#d5e6f5;margin:7px 0;font-size:14px}.footer-grid a:hover{color:#7dd3fc}.footer-grid p{color:#a9bfd2;max-width:360px;font-size:14px}.footer-brand{display:flex!important;align-items:center;gap:10px;font-size:20px!important;font-weight:900;color:#fff!important}.footer-brand img{height:38px;width:auto}.footer-note{width:min(calc(100% - 40px),var(--max));margin:34px auto 0;padding-top:22px;border-top:1px solid rgba(255,255,255,.09);font-size:12px;color:#91aabe}.mobile-bottom-nav{display:none}
@media(max-width:980px){.nav-core{display:none}.mobile-first{display:flex}.desktop-menu{display:none}.site-logo{position:absolute;left:50%;transform:translateX(-50%)}.header-actions{margin-left:auto}.hero-grid,.inner-hero-grid,.split,.editorial-grid,.security-band{grid-template-columns:1fr}.hero-grid{gap:30px}.hero{padding-top:56px}.hero-visual{max-width:760px;margin:0 auto}.floating-note{left:14px}.highlight-grid{grid-template-columns:1fr 1fr}.highlight-item:nth-child(2){border-right:0}.highlight-item:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.09)}.zones-2,.content-grid.two{grid-template-columns:1fr}.triple{grid-template-columns:1fr 1fr}.security-card{grid-template-columns:150px 1fr}.reviews{grid-template-columns:1fr 1fr}.review-card:nth-child(2n){transform:none}.content-grid{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr 1fr}.split.reverse .media,.split.reverse .copy{order:initial}.inner-hero img{margin:0 auto;max-height:420px}}
@media(max-width:680px){body{padding-bottom:68px}.container{width:min(calc(100% - 28px),var(--max))}.section{padding:64px 0}.section.tight{padding:44px 0}.header-inner{width:calc(100% - 22px);min-height:64px}.site-logo img{max-height:36px}.main-btn.compact{padding:9px 13px;font-size:12px}.hero{padding:42px 0 48px}.hero h1{font-size:60px}.hero h2{font-size:28px}.hero-copy{font-size:15px}.hero-actions{align-items:stretch;flex-direction:column}.hero-actions .main-btn{width:100%}.hero-points{gap:7px}.hero-points span{font-size:12px}.floating-note{position:relative;left:auto;bottom:auto;width:100%;margin-top:12px}.highlight-grid{width:calc(100% - 28px);grid-template-columns:1fr}.highlight-item{border-right:0!important;border-bottom:1px solid rgba(255,255,255,.09)!important;padding:18px 6px}.highlight-item:last-child{border-bottom:0!important}.channel-pill{max-width:100%;width:100%}.editorial-grid,.triple,.security-band,.reviews,.content-grid,.content-grid.two,.steps{grid-template-columns:1fr}.security-card{grid-template-columns:1fr}.security-card img{max-height:260px;margin:auto}.zone-pad,.info-card,.content-card{padding:22px}.inner-hero{padding:46px 0 30px}.inner-hero h1{font-size:38px}.section-title{font-size:32px}.section-lead{font-size:16px}.drawer-links{grid-template-columns:1fr}.page-review{grid-template-columns:1fr}.footer-grid{width:calc(100% - 28px);grid-template-columns:1fr 1fr;gap:26px}.footer-grid section:first-child{grid-column:1/-1}.footer-note{width:calc(100% - 28px)}.mobile-bottom-nav{position:fixed;bottom:0;left:0;right:0;z-index:9998;display:grid;grid-template-columns:repeat(4,1fr);padding:8px max(10px,env(safe-area-inset-right)) calc(8px + env(safe-area-inset-bottom)) max(10px,env(safe-area-inset-left));background:rgba(12,27,42,.95);backdrop-filter:blur(14px);border-top:1px solid rgba(255,255,255,.08)}.mobile-bottom-nav a{text-align:center;color:#d9e9f7;font-size:12px;padding:6px}.site-footer{padding-bottom:58px}}