*{box-sizing:border-box}
:root{--primary:rgb(89,126,247);--primary-hex:#597EF7;--deep:#1D2B5F;--text:#222222;--muted:#5B647A;--soft:#ECF0FF;--page:#F6F8FF;--sky:#EAF7FF;--white:#FFFFFF;--line:rgba(89,126,247,.16);--shadow:0 16px 40px rgba(89,126,247,.10);--radius:28px}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Microsoft YaHei","PingFang SC","Hiragino Sans GB",Arial,sans-serif;background:#F6F8FF;color:var(--text);line-height:1.75;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
.container{width:min(1180px,calc(100% - 36px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:9999;background:linear-gradient(135deg,#F7F9FF 0%,#ECF0FF 52%,#EAF7FF 100%);backdrop-filter:blur(12px);box-shadow:0 8px 24px rgba(89,126,247,.10)}
.desktop-nav{height:78px;display:flex;align-items:center;gap:28px}
.brand img{width:168px;max-height:54px;object-fit:contain}
.nav-links{flex:1;display:flex;justify-content:center;gap:6px;white-space:nowrap}
.nav-links a{font-size:15px;color:#1D2B5F;padding:9px 12px;border-radius:999px;transition:.25s ease}
.nav-links a:hover,.nav-links a.active{color:var(--primary);background:rgba(255,255,255,.72);box-shadow:inset 0 0 0 1px rgba(89,126,247,.12)}
.main-btn{position:relative;display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 24px;overflow:hidden;isolation:isolate;background:linear-gradient(135deg,#7580EE 0%,#597EF7 48%,#7AC4F5 100%);color:#fff;border-radius:999px;font-weight:700;box-shadow:0 10px 24px rgba(89,126,247,.28);border:0;transition:.25s ease;white-space:nowrap}
.main-btn::before{content:"";position:absolute;inset:-2px;border-radius:inherit;background:linear-gradient(120deg,transparent 0%,rgba(255,255,255,.85) 35%,transparent 70%);transform:translateX(-120%);animation:btnShine 2.4s infinite;z-index:-1}
.main-btn::after{content:"";position:absolute;inset:-1px;border-radius:inherit;border:1px solid rgba(255,255,255,.65);box-shadow:0 0 8px rgba(122,196,245,.55),0 0 18px rgba(89,126,247,.35);pointer-events:none}
.main-btn:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(89,126,247,.38)}
@keyframes btnShine{0%{transform:translateX(-120%)}55%{transform:translateX(120%)}100%{transform:translateX(120%)}}
.mobile-nav{display:none;height:66px;align-items:center;justify-content:space-between;padding:0 14px;background:linear-gradient(135deg,#F7F9FF 0%,#ECF0FF 52%,#EAF7FF 100%)}
.menu-toggle{width:42px;height:42px;border:1px solid rgba(89,126,247,.18);border-radius:14px;background:rgba(255,255,255,.78);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;box-shadow:0 8px 18px rgba(89,126,247,.10)}
.menu-toggle span{width:20px;height:2px;background:#1D2B5F;border-radius:4px}
.mobile-brand{position:absolute;left:50%;transform:translateX(-50%)}
.mobile-brand img{width:126px;max-height:42px;object-fit:contain}
.mobile-reg{min-height:38px;padding:0 13px;font-size:13px}
.mobile-drawer{position:fixed;top:0;left:0;width:84vw;max-width:320px;height:100vh;background:linear-gradient(135deg,#fff 0%,#ECF0FF 100%);z-index:10001;transform:translateX(-105%);transition:transform .28s ease;box-shadow:16px 0 40px rgba(12,26,76,.18);padding:18px;overflow-y:auto}
.drawer-open .mobile-drawer{transform:translateX(0)}
.drawer-overlay{position:fixed;inset:0;background:rgba(0,0,0,.38);z-index:10000;opacity:0;visibility:hidden;transition:.25s ease}
.drawer-open .drawer-overlay{opacity:1;visibility:visible}
.drawer-open{overflow:hidden}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.drawer-logo img{width:142px;max-height:48px;object-fit:contain}.drawer-close{width:38px;height:38px;border:0;border-radius:50%;background:rgba(89,126,247,.12);color:#1D2B5F;font-size:26px;line-height:1}.drawer-links{display:grid;gap:10px}.drawer-links a{padding:13px 14px;border-radius:18px;background:rgba(255,255,255,.72);border:1px solid rgba(89,126,247,.13);color:#1D2B5F;font-weight:700}.drawer-links a.active{color:var(--primary);box-shadow:inset 0 0 0 1px rgba(89,126,247,.24)}
.site-main{min-height:60vh}.hero-section{position:relative;overflow:hidden;background:radial-gradient(circle at 18% 20%,rgba(255,255,255,.95) 0%,rgba(255,255,255,0) 32%),linear-gradient(135deg,#F7F9FF 0%,#ECF0FF 52%,#EAF7FF 100%);padding:78px 0 56px}.hero-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:44px;align-items:center}.eyebrow{display:inline-flex;gap:8px;align-items:center;color:var(--primary);background:rgba(255,255,255,.72);border:1px solid rgba(89,126,247,.18);border-radius:999px;padding:8px 14px;font-weight:700;font-size:14px;box-shadow:0 10px 28px rgba(89,126,247,.08)}.hero-text h1,.page-hero h1{font-size:clamp(34px,5vw,58px);line-height:1.14;margin:22px 0 18px;color:#1D2B5F;letter-spacing:-1px}.hero-text p,.page-hero p{font-size:17px;color:#3F4A66;margin:0 0 24px;max-width:660px}.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.hero-tags span,.mini-tag{display:inline-flex;align-items:center;border-radius:999px;padding:7px 12px;background:rgba(255,255,255,.72);color:#597EF7;border:1px solid rgba(89,126,247,.16);font-weight:700;font-size:13px}.hero-visual{padding:22px;border-radius:34px;background:rgba(255,255,255,.62);border:1px solid rgba(89,126,247,.18);box-shadow:0 22px 60px rgba(89,126,247,.14);backdrop-filter:blur(14px)}.hero-visual img{width:100%;max-height:390px;object-fit:contain}.visual-panel{border-radius:26px;background:linear-gradient(135deg,rgba(255,255,255,.92),rgba(236,240,255,.70));padding:18px}.visual-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:14px}.visual-cards div{padding:12px;border-radius:18px;background:rgba(255,255,255,.82);border:1px solid rgba(89,126,247,.12)}.visual-cards strong{display:block;color:#1D2B5F;font-size:14px}.visual-cards span{display:block;color:#5B647A;font-size:12px;margin-top:2px}.section{padding:64px 0}.section.white{background:#fff}.section.soft{background:#ECF0FF}.section-title{margin-bottom:28px}.section-title .eyebrow{margin-bottom:14px}.section-title h2{margin:0;color:#1D2B5F;font-size:clamp(28px,4vw,42px);line-height:1.25}.section-title p{color:#5B647A;max-width:760px;margin:12px 0 0}.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.quick-card,.overview-card,.card,.zone-card,.info-card{background:rgba(255,255,255,.86);border:1px solid rgba(89,126,247,.16);box-shadow:0 16px 40px rgba(89,126,247,.10)}.quick-card{border-radius:24px;padding:18px;min-height:132px}.quick-card b{color:var(--primary);font-size:15px}.quick-card h3{margin:6px 0 6px;color:#1D2B5F;font-size:18px}.quick-card p{margin:0;color:#5B647A;font-size:14px}.overview-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.overview-card{border-radius:26px;padding:22px;background:linear-gradient(135deg,rgba(255,255,255,.92),rgba(236,240,255,.72))}.overview-card span{display:inline-flex;color:#597EF7;font-weight:800}.overview-card h3{margin:7px 0;color:#1D2B5F}.overview-card p{margin:0;color:#5B647A;font-size:15px}.feature-list{display:grid;gap:28px}.feature-row{display:grid;grid-template-columns:.95fr 1.05fr;gap:30px;align-items:center;background:rgba(255,255,255,.74);border:1px solid rgba(89,126,247,.14);border-radius:34px;padding:24px;box-shadow:0 20px 44px rgba(89,126,247,.09)}.feature-row.reverse{grid-template-columns:1.05fr .95fr}.feature-media{border-radius:28px;background:linear-gradient(135deg,#F7F9FF,#ECF0FF 58%,#EAF7FF);padding:18px;min-height:260px;display:flex;align-items:center;justify-content:center}.content-img,.zone-card img,.app-section img,.hero-visual img,.page-media img{max-width:100%;height:auto;object-fit:contain}.feature-media img{max-height:320px}.feature-copy h2,.feature-copy h3{color:#1D2B5F;margin:0 0 12px;font-size:30px;line-height:1.28}.feature-copy p{color:#3F4A66;margin:0 0 14px}.check-list{display:grid;gap:8px;margin:18px 0}.check-list span{position:relative;padding-left:24px;color:#3F4A66}.check-list span::before{content:"";position:absolute;left:0;top:.72em;width:10px;height:10px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 5px rgba(89,126,247,.12)}.text-link{color:rgb(89,126,247);font-weight:800;display:inline-flex;align-items:center;gap:6px}.text-link::after{content:"›";font-size:20px;line-height:1}.zone-wall{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.zone-card{border-radius:26px;overflow:hidden;background:rgba(255,255,255,.9)}.zone-card.wide{grid-column:span 2}.zone-img{height:150px;background:linear-gradient(135deg,#F7F9FF,#ECF0FF 60%,#EAF7FF);display:flex;align-items:center;justify-content:center;padding:12px}.zone-img img{max-height:126px}.zone-body{padding:18px}.zone-body h3{margin:8px 0;color:#1D2B5F}.zone-body p{margin:0 0 12px;color:#5B647A;font-size:15px}.zone-card.no-img .zone-body{min-height:250px;display:flex;flex-direction:column}.zone-card.no-img .text-link{margin-top:auto}.app-banner{background:linear-gradient(135deg,#F7F9FF 0%,#ECF0FF 55%,#EAF7FF 100%);border:1px solid rgba(89,126,247,.16);box-shadow:0 22px 58px rgba(89,126,247,.12);border-radius:38px;padding:34px;display:grid;grid-template-columns:.85fr 1.15fr;gap:34px;align-items:center}.app-media{border-radius:30px;background:rgba(255,255,255,.72);padding:18px;display:flex;align-items:center;justify-content:center}.app-media img{max-height:390px}.feature-points{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:20px 0}.feature-points span,.security-card{border-radius:18px;padding:14px;background:rgba(255,255,255,.76);border:1px solid rgba(89,126,247,.14);color:#3F4A66}.support-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:26px;align-items:start}.support-aside{border-radius:32px;background:linear-gradient(135deg,#fff,#ECF0FF);border:1px solid rgba(89,126,247,.16);box-shadow:var(--shadow);padding:24px}.support-aside img{max-height:230px;margin:18px auto 0;object-fit:contain}.security-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.security-card b{display:block;color:var(--primary);font-size:14px}.security-card h3{margin:6px 0;color:#1D2B5F;font-size:18px}.security-card p{margin:0;color:#5B647A;font-size:14px}.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.faq-item{border-radius:24px;padding:20px;background:#fff;border:1px solid rgba(89,126,247,.14);box-shadow:var(--shadow)}.faq-item h3{margin:0 0 8px;color:#1D2B5F}.faq-item p{margin:0;color:#5B647A}.notice-box{border-radius:30px;padding:26px;background:linear-gradient(135deg,#1F1F1F,#2B2B2B);color:#fff;box-shadow:0 18px 42px rgba(0,0,0,.12)}.notice-box h2{margin:0 0 12px;color:#fff}.notice-box p{margin:0;color:rgba(255,255,255,.78)}.page-hero{background:radial-gradient(circle at 18% 20%,rgba(255,255,255,.95) 0%,rgba(255,255,255,0) 32%),linear-gradient(135deg,#F7F9FF 0%,#ECF0FF 52%,#EAF7FF 100%);padding:64px 0 46px}.page-hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:34px;align-items:center}.page-media{border-radius:34px;background:rgba(255,255,255,.7);border:1px solid rgba(89,126,247,.16);box-shadow:var(--shadow);padding:22px;display:flex;align-items:center;justify-content:center;min-height:260px}.page-media img{max-height:320px}.content-grid{display:grid;grid-template-columns:2fr 1fr;gap:24px}.article-card{border-radius:30px;padding:30px;background:#fff;border:1px solid rgba(89,126,247,.14);box-shadow:var(--shadow)}.article-card h2,.article-card h3{color:#1D2B5F;margin:0 0 12px}.article-card p{color:#3F4A66;margin:0 0 16px}.side-stack{display:grid;gap:16px}.info-card{border-radius:24px;padding:20px}.info-card h3{margin:0 0 8px;color:#1D2B5F}.info-card p,.info-card li{color:#5B647A}.info-card ul{margin:0;padding-left:20px}.list-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.list-card{border-radius:24px;padding:22px;background:rgba(255,255,255,.86);border:1px solid rgba(89,126,247,.14);box-shadow:var(--shadow)}.list-card b{color:var(--primary)}.list-card h3{color:#1D2B5F;margin:8px 0}.list-card p{color:#5B647A;margin:0}.steps{counter-reset:step;display:grid;gap:14px}.step{counter-increment:step;position:relative;padding:18px 18px 18px 64px;border-radius:22px;background:rgba(255,255,255,.88);border:1px solid rgba(89,126,247,.14);box-shadow:var(--shadow)}.step::before{content:counter(step);position:absolute;left:18px;top:18px;width:32px;height:32px;border-radius:50%;background:rgb(89,126,247);color:#fff;display:grid;place-items:center;font-weight:800}.step h3{margin:0 0 6px;color:#1D2B5F}.step p{margin:0;color:#5B647A}.two-col{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.contact-panel{border-radius:30px;padding:26px;background:linear-gradient(135deg,#fff,#ECF0FF 62%,#EAF7FF);border:1px solid rgba(89,126,247,.16);box-shadow:var(--shadow)}.contact-panel h2{color:#1D2B5F;margin:0 0 10px}.site-footer{background:#1F1F1F;color:rgba(255,255,255,.78);padding:54px 0 24px}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:30px}.footer-brand img{width:166px;max-height:52px;object-fit:contain;margin-bottom:16px}.footer-brand p{margin:0 0 12px}.footer-remind{color:rgba(255,255,255,.62)}.footer-col h3{margin:0 0 12px;color:#fff}.footer-col a{display:block;color:rgba(255,255,255,.72);margin:8px 0}.footer-col a:hover{color:#fff}.footer-bottom{margin-top:34px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:16px;color:rgba(255,255,255,.56);font-size:14px}.table-like{display:grid;gap:10px}.table-row{display:grid;grid-template-columns:1fr 1.3fr 1.1fr;gap:14px;align-items:center;border-radius:18px;background:rgba(255,255,255,.86);border:1px solid rgba(89,126,247,.13);padding:14px}.table-row strong{color:#1D2B5F}.table-row span{color:#5B647A}.pill{display:inline-flex;border-radius:999px;padding:6px 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@media(max-width:1024px){.desktop-nav{display:none}.mobile-nav{display:flex}.hero-section{padding:54px 0 40px}.hero-grid,.page-hero-grid,.app-banner,.support-grid,.content-grid{grid-template-columns:1fr}.quick-grid,.overview-strip{grid-template-columns:repeat(2,1fr)}.zone-wall{grid-template-columns:repeat(2,1fr)}.feature-row,.feature-row.reverse{grid-template-columns:1fr}.feature-row.reverse .feature-copy{order:1}.feature-row.reverse .feature-media{order:2}.security-grid,.list-cards{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{flex-direction:column}.page-hero{padding-top:46px}.site-main{padding-top:0}}
@media(max-width:640px){.container{width:min(100% - 28px,1180px)}.hero-text h1,.page-hero h1{font-size:33px}.hero-text p,.page-hero p{font-size:15.5px}.quick-grid{display:flex;overflow-x:auto;padding-bottom:8px;scroll-snap-type:x mandatory}.quick-card{min-width:238px;scroll-snap-align:start}.overview-strip,.zone-wall,.security-grid,.list-cards,.faq-grid,.feature-points,.two-col{grid-template-columns:1fr}.zone-card.wide{grid-column:auto}.app-banner{padding:22px;border-radius:28px}.feature-row{padding:18px;border-radius:26px}.feature-media{min-height:200px}.feature-copy h2,.feature-copy h3{font-size:25px}.visual-cards{grid-template-columns:1fr}.page-media{min-height:200px}.table-row{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-bottom{font-size:13px}.section{padding:48px 0}.mobile-brand img{width:112px}.mobile-reg{font-size:12px;padding:0 11px}.hero-tags{margin-bottom:8px}.article-card{padding:22px;border-radius:24px}}