:root{
  --bg:#F5F8FC;--nav:rgba(10,24,42,.94);--title:#102033;--brand:#3B82F6;--deep:#172B4D;--ice:#38BDF8;--cyan:#22D3C5;--indigo:#6366F1;--soft:#E9F5FF;--mint:#E8FCFA;--muted:#F0F4F8;--link:#2563EB;--text:#263748;--sub:#657789;--note:#8C9AAA;--card:#fff;--dark:#12253A;--line: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;overflow-x:hidden}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.78;overflow-x:hidden}img{max-width:100%;height:auto;display:block}a{color:var(--link);text-decoration:none}a:hover{text-decoration:none}button,a{transition:.22s ease}button:focus-visible,a:focus-visible{outline:3px solid rgba(56,189,248,.45);outline-offset:3px}.skip-link{position:fixed;left:12px;top:-60px;z-index:12000;background:#fff;padding:8px 12px;border-radius:10px}.skip-link:focus{top:12px}.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{max-width:1280px;margin:0 auto;min-height:72px;padding:0 22px;display:flex;align-items:center;justify-content:space-between;gap:20px}.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:15px;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;background:linear-gradient(135deg,#2563EB 0%,#3B82F6 48%,#22D3C5 100%);color:#fff!important;border-radius:999px;box-shadow:0 14px 32px rgba(37,99,235,.20);padding:11px 20px;font-weight:700}.main-btn:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(37,99,235,.26)}.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:999px}.mobile-only{display:none}.site-drawer{position:fixed;right:0;top:0;width:min(390px,90vw);height:100dvh;z-index:11001;background:#102338;color:#fff;transform:translateX(104%);transition:transform .28s ease;box-shadow:-28px 0 70px rgba(4,18,34,.24);padding:22px;overflow-y:auto}.site-drawer.open{transform:translateX(0)}.drawer-mask{position:fixed;inset:0;z-index:11000;background:rgba(6,16,28,.48);backdrop-filter:blur(4px)}.drawer-head{display:flex;justify-content:space-between;align-items:center;padding-bottom:18px;border-bottom:1px solid rgba(255,255,255,.08)}.drawer-brand{display:flex;align-items:center;gap:10px}.drawer-brand img{height:36px;width:auto}.drawer-close{border:0;background:rgba(255,255,255,.08);color:#fff;width:40px;height:40px;border-radius:14px;font-size:28px;line-height:1;cursor:pointer}.drawer-nav{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:18px 0}.drawer-nav a{color:#DDECF8;background:rgba(255,255,255,.04);padding:10px 12px;border-radius:12px}.drawer-nav a:hover{background:rgba(56,189,248,.12);color:#fff}.drawer-note{font-size:13px;color:#9EB2C6;border-top:1px solid rgba(255,255,255,.08);padding-top:16px}.drawer-open{overflow:hidden}.mobile-quicknav{display:none}
.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}.section{padding:82px 0}.section-sm{padding:52px 0}.section-tint{background:linear-gradient(180deg,#EEF7FF 0%,#F7FBFF 100%)}.section-mint{background:linear-gradient(180deg,#E8FCFA 0%,#F5FBFC 100%)}.section-dark{background:linear-gradient(135deg,#102338,#163958);color:#EAF4FF}.section-dark h2,.section-dark h3{color:#fff}.section-kicker{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:#0284C7;font-weight:800}.section-title{margin:6px 0 14px;color:var(--title);font-size:clamp(28px,4vw,46px);line-height:1.16}.section-lead{max-width:790px;color:var(--sub);font-size:17px}.hero{position:relative;overflow:hidden;padding:78px 0 70px;background:radial-gradient(circle at 82% 18%,rgba(56,189,248,.21),transparent 28%),radial-gradient(circle at 8% 0%,rgba(99,102,241,.12),transparent 24%),linear-gradient(135deg,#F8FBFF,#EAF6FF 50%,#ECFCFA)}.hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(59,130,246,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(59,130,246,.045) 1px,transparent 1px);background-size:34px 34px;mask-image:linear-gradient(to bottom,rgba(0,0,0,.7),transparent 85%)}.hero-grid{position:relative;display:grid;grid-template-columns:1.04fr .96fr;gap:54px;align-items:center}.hero h1{font-size:clamp(52px,7vw,84px);line-height:.98;margin:10px 0 22px;color:#0B2440;letter-spacing:-.04em}.hero-subtitle{font-size:clamp(20px,2.5vw,29px);line-height:1.45;color:#204566;font-weight:700;margin-bottom:18px}.hero-copy{color:#536B80;font-size:16px;max-width:690px}.hero-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:26px}.outline-btn{display:inline-flex;padding:10px 18px;border-radius:999px;border:1px solid rgba(37,99,235,.24);background:rgba(255,255,255,.72);color:#1D4ED8;font-weight:700}.outline-btn:hover{background:#fff}.hero-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.hero-points span{padding:7px 11px;background:rgba(255,255,255,.68);border:1px solid rgba(59,130,246,.12);border-radius:999px;color:#36556E;font-size:14px}.hero-visual{position:relative}.hero-visual .primary{border-radius:28px;box-shadow:0 28px 70px rgba(34,78,119,.18);border:1px solid rgba(255,255,255,.85);background:#fff;padding:8px}.floating-media{position:absolute;width:35%;right:-2%;bottom:-8%;border-radius:24px;background:rgba(255,255,255,.82);padding:8px;box-shadow:var(--shadow);backdrop-filter:blur(15px)}.service-strip{position:relative;margin-top:-18px}.service-strip .container{background:rgba(255,255,255,.88);backdrop-filter:blur(18px);border:1px solid rgba(59,130,246,.13);box-shadow:var(--shadow);border-radius:24px;display:grid;grid-template-columns:repeat(4,1fr);overflow:hidden}.service-item{padding:22px 22px 20px;position:relative}.service-item:not(:last-child):after{content:"";position:absolute;right:0;top:22px;bottom:22px;width:1px;background:rgba(59,130,246,.12)}.service-num{font-size:12px;color:#0284C7;font-weight:800;letter-spacing:.1em}.service-item h3{margin:5px 0 4px;color:#173A58}.service-item p{margin:0;color:#6A7E90;font-size:14px;line-height:1.65}.capsules{display:flex;flex-wrap:wrap;gap:12px}.capsule{display:inline-flex;gap:10px;align-items:center;max-width:360px;padding:12px 16px;background:rgba(255,255,255,.74);border:1px solid rgba(59,130,246,.13);border-radius:999px;color:#27455F}.capsule strong{color:#174A78}.capsule small{color:#718295}.media-split{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:center}.media-split.reverse .media{order:2}.media{position:relative}.content-img{max-width:100%;height:auto;object-fit:contain;border-radius:26px;box-shadow:var(--shadow);border:1px solid rgba(59,130,246,.10);background:#fff}.media-badge{position:absolute;left:-14px;bottom:22px;background:#102338;color:#DFF8FF;padding:12px 16px;border-radius:18px;box-shadow:var(--shadow);font-size:13px}.text-stack p{color:#556C80}.text-link{font-weight:800;color:#2563EB}.text-link:after{content:" →"}.editorial-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:24px}.zone-card,.info-card,.review-card,.card{background:rgba(255,255,255,.90);border:1px solid rgba(59,130,246,.14);box-shadow:var(--shadow);border-radius:22px}.zone-card{padding:26px}.zone-card img{border-radius:20px;margin-bottom:18px}.zone-card.tint{background:linear-gradient(145deg,#F8FCFF,#EAF6FF)}.zone-card.mint{background:linear-gradient(145deg,#F7FFFE,#E8FCFA)}.zone-card.dark{background:#12253A;color:#DDEBF6}.zone-card.dark h2,.zone-card.dark h3{color:#fff}.zone-card p{color:#617487}.zone-card.dark p{color:#B8C9D8}.mini-list{display:grid;gap:12px;margin:18px 0}.mini-list div{padding:13px 14px;border-radius:16px;background:rgba(37,99,235,.055);border-left:3px solid #38BDF8}.zone-card.dark .mini-list div{background:rgba(255,255,255,.06)}.tri-grid{display:grid;grid-template-columns:1.05fr .9fr 1.05fr;gap:20px;align-items:stretch}.timeline{display:grid;gap:10px;margin:16px 0}.timeline div{display:grid;grid-template-columns:54px 1fr;gap:12px;align-items:start;padding:10px 0;border-bottom:1px dashed rgba(59,130,246,.15)}.timeline time{font-size:12px;color:#0284C7;font-weight:800}.security-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.security-card{padding:28px;border-radius:26px;background:rgba(255,255,255,.8);border:1px solid rgba(59,130,246,.12)}.security-card img{border-radius:22px;margin-bottom:18px}.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.review-card{padding:22px}.review-card:nth-child(2n){transform:translateY(12px)}.review-card p{margin:0;color:#526A7D}.review-card strong{display:block;margin-top:12px;color:#1E5D89;font-size:13px}.faq-list{display:grid;gap:12px}.faq-list details{background:#fff;border:1px solid rgba(59,130,246,.13);border-radius:18px;padding:0 20px;box-shadow:0 10px 28px rgba(29,78,119,.06)}.faq-list summary{cursor:pointer;color:#173D5C;font-weight:800;padding:16px 0}.faq-list details p{margin:0;padding:0 0 18px;color:#607487}.notice-band{border-radius:28px;padding:34px;background:linear-gradient(135deg,#102C46,#174C6E);color:#DCEBF7;display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center}.notice-band h2{color:#fff;margin:0 0 8px}.notice-band p{margin:0}.number-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:26px}.number-card{padding:24px;background:#fff;border-radius:22px;border:1px solid var(--line);box-shadow:var(--shadow)}.number-card .num{font-size:34px;color:#60A5FA;font-weight:900;line-height:1}.number-card h3{margin:10px 0 6px;color:#163D5E}.number-card p{margin:0;color:#607487}.page-hero{padding:72px 0 54px;background:radial-gradient(circle at 80% 20%,rgba(34,211,197,.15),transparent 24%),linear-gradient(135deg,#F7FBFF,#E9F5FF)}.page-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:42px;align-items:center}.page-hero h1{font-size:clamp(38px,5vw,62px);line-height:1.08;color:#102D49;margin:8px 0 18px}.page-hero p{color:#607589;font-size:17px}.page-hero img{border-radius:28px;box-shadow:var(--shadow);background:#fff}.content-flow{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(300px,.85fr);gap:32px;align-items:start}.article-card{padding:30px;background:#fff;border-radius:26px;border:1px solid var(--line);box-shadow:var(--shadow)}.article-card h2{color:#153B5C;margin-top:0}.article-card p{color:#506A7F}.side-stack{display:grid;gap:18px}.side-note{padding:22px;border-radius:22px;background:#EEF7FF;border:1px solid rgba(59,130,246,.12)}.side-note.mint{background:#E8FCFA}.side-note.dark{background:#12253A;color:#DCEBF7}.side-note.dark h3{color:#fff}.topic-chips{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0}.topic-chips span{padding:8px 12px;border-radius:999px;background:#EEF7FF;color:#225D88;border:1px solid rgba(59,130,246,.10);font-size:14px}.step-list{counter-reset:step;display:grid;gap:14px}.step-list div{counter-increment:step;position:relative;padding:18px 18px 18px 62px;background:#fff;border:1px solid var(--line);border-radius:18px}.step-list div:before{content:counter(step,decimal-leading-zero);position:absolute;left:18px;top:16px;color:#38BDF8;font-weight:900}.quote-box{padding:22px 26px;border-left:4px solid #38BDF8;background:#F2F9FF;border-radius:0 18px 18px 0;color:#526B7F}.split-panels{display:grid;grid-template-columns:1fr 1fr;gap:20px}.panel{padding:28px;border-radius:24px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}.panel.soft{background:#EEF7FF}.panel.mint{background:#E8FCFA}.panel.dark{background:#12253A;color:#DDEAF6}.panel.dark h2,.panel.dark h3{color:#fff}.panel p{color:#587084}.panel.dark p{color:#B9CBD9}.support-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.support-card{padding:22px;border-radius:22px;background:#fff;border:1px solid var(--line)}.support-card h3{margin-top:0;color:#174667}.support-card p{color:#607487}.image-row{display:grid;grid-template-columns:1.2fr .8fr;gap:22px;align-items:center}.image-row img{border-radius:24px;box-shadow:var(--shadow)}.footer-spacer{height:1px}
.site-footer{background:#0C1B2A;color:#EAF4FF;padding:54px 0 0}.footer-inner{width:min(var(--max),calc(100% - 40px));margin:0 auto;display:grid;grid-template-columns:.8fr 2.2fr;gap:56px}.footer-logo{display:flex;align-items:center;gap:10px;color:#fff;font-weight:900;font-size:20px}.footer-logo img{height:42px;width:auto}.footer-brand p{color:#AFC4D7;font-size:14px}.footer-columns{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}.footer-columns section{display:flex;flex-direction:column;gap:8px}.footer-columns h2{font-size:14px;color:#fff;margin:0 0 6px}.footer-columns a{color:#B8D0E2;font-size:14px}.footer-columns p{font-size:13px;color:#90A9BD;line-height:1.65;margin:2px 0}.footer-bottom{margin-top:38px;padding:18px 20px;border-top:1px solid rgba(255,255,255,.08);text-align:center;color:#8199AE;font-size:13px}
@media(max-width:980px){.desktop-nav{display:none}.mobile-only{display:flex}.desktop-menu{display:none}.header-inner{min-height:64px;padding:0 14px}.site-logo{position:absolute;left:50%;transform:translateX(-50%)}.site-logo img{max-height:38px}.header-cta{padding:9px 14px;font-size:13px}.hero-grid,.page-hero-grid,.media-split,.editorial-grid,.content-flow,.image-row{grid-template-columns:1fr}.hero{padding-top:56px}.hero-visual{max-width:720px;margin:auto}.media-split.reverse .media{order:0}.tri-grid{grid-template-columns:1fr 1fr}.tri-grid>*:last-child{grid-column:1/-1}.reviews{grid-template-columns:1fr 1fr}.service-strip .container{grid-template-columns:1fr 1fr}.service-item:nth-child(2):after{display:none}.number-cards,.support-grid{grid-template-columns:1fr 1fr}.footer-inner{grid-template-columns:1fr}.footer-columns{grid-template-columns:1fr 1fr}.mobile-quicknav{position:fixed;left:10px;right:10px;bottom:10px;z-index:9000;display:grid;grid-template-columns:repeat(4,1fr);background:rgba(12,27,42,.93);backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.08);border-radius:20px;padding:7px;box-shadow:0 18px 40px rgba(4,18,34,.26)}.mobile-quicknav a{color:#DDECF7;text-align:center;font-size:11px;padding:4px;border-radius:12px}.mobile-quicknav span{display:block;font-size:17px;line-height:1.2}body{padding-bottom:78px}}
@media(max-width:680px){.container{width:min(100% - 28px,var(--max))}.section{padding:58px 0}.section-sm{padding:38px 0}.hero h1{font-size:52px}.hero-grid{gap:30px}.floating-media{width:40%;right:2%;bottom:-6%}.service-strip{margin-top:-10px}.service-strip .container{grid-template-columns:1fr}.service-item:not(:last-child):after{left:18px;right:18px;top:auto;bottom:0;width:auto;height:1px}.tri-grid,.reviews,.security-grid,.split-panels,.number-cards,.support-grid{grid-template-columns:1fr}.tri-grid>*:last-child{grid-column:auto}.review-card:nth-child(2n){transform:none}.notice-band{grid-template-columns:1fr;padding:26px}.page-hero{padding:48px 0 40px}.article-card{padding:22px}.footer-columns{grid-template-columns:1fr 1fr;gap:22px 18px}.drawer-nav{grid-template-columns:1fr}.capsule{border-radius:20px;align-items:flex-start}.capsule small{display:block}.header-actions{margin-left:auto}.site-logo img{max-width:120px}.image-row{gap:16px}}