:root{
  --brand: rgb(89, 126, 247);
  --brand-hex:#597EF7;
  --brand-soft:#ECF0FF;
  --page:#F6F8FF;
  --sky:#EAF7FF;
  --ink:#1D2B5F;
  --text:#222222;
  --muted:#5B647A;
  --white:#FFFFFF;
  --footer:#1F1F1F;
  --footer2:#2B2B2B;
  --deep:#101827;
  --deep2:#0F172A;
  --line:rgba(89,126,247,0.16);
  --shadow:0 16px 40px rgba(89,126,247,0.10);
  --big-shadow:0 24px 55px rgba(16,24,39,0.22);
  --radius:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#F6F8FF;color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
.container{width:min(1200px,calc(100% - 32px));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(89,126,247,0.10)}
.desktop-nav{height:76px;display:flex;align-items:center;gap:26px}
.logo-link{display:inline-flex;align-items:center;flex:0 0 auto}
.logo-link img{width:146px;max-height:48px;object-fit:contain}
.primary-nav{flex:1;display:flex;align-items:center;justify-content:center;gap:6px;white-space:nowrap}
.primary-nav a{font-weight:700;font-size:15px;color:#1D2B5F;padding:10px 12px;border-radius:999px;transition:.22s ease}
.primary-nav a:hover,.primary-nav a.active{color:rgb(89,126,247);background:rgba(255,255,255,.78);box-shadow:inset 0 0 0 1px rgba(89,126,247,.14)}
.mobile-topbar{display:none;height:66px;align-items:center;justify-content:space-between;padding:0 14px;gap:8px}
.mobile-logo{position:absolute;left:50%;transform:translateX(-50%)}
.mobile-logo img{width:122px;max-height:42px;object-fit:contain}
.menu-toggle{width:42px;height:42px;border:0;border-radius:14px;background:rgba(255,255,255,.78);box-shadow:inset 0 0 0 1px rgba(89,126,247,.14);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer}
.menu-toggle span{width:20px;height:2px;background:#1D2B5F;border-radius:99px}
.header-btn{padding:10px 18px;font-size:14px;font-weight:800;white-space:nowrap}
.main-btn{position:relative;overflow:hidden;isolation:isolate;display:inline-flex;align-items:center;justify-content:center;gap:8px;background:linear-gradient(135deg,#7580EE 0%,#597EF7 48%,#7AC4F5 100%);color:#fff;border-radius:999px;box-shadow:0 10px 24px rgba(89,126,247,0.28);border:0;min-height:42px;padding:10px 22px;font-weight:800;letter-spacing:.02em;transition:transform .22s ease,box-shadow .22s ease}
.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 30px rgba(89,126,247,.34)}
@keyframes btnShine{0%{transform:translateX(-120%)}55%{transform:translateX(120%)}100%{transform:translateX(120%)}}
.drawer-mask{position:fixed;inset:0;background:rgba(15,23,42,.44);z-index:9998;opacity:0;transition:.22s ease}
.drawer-mask.show{opacity:1}
.mobile-drawer{position:fixed;top:0;left:0;z-index:10000;width:82vw;max-width:320px;height:100vh;background:linear-gradient(135deg,#FFFFFF 0%,#ECF0FF 100%);box-shadow:18px 0 50px rgba(15,23,42,.18);transform:translateX(-105%);transition:transform .26s ease;padding:18px;display:flex;flex-direction:column;gap:18px;overflow:auto}
.mobile-drawer.open{transform:translateX(0)}
.drawer-open{overflow:hidden}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid rgba(89,126,247,.16)}
.drawer-head img{width:132px;max-height:46px;object-fit:contain}
.drawer-close{width:38px;height:38px;border:0;border-radius:50%;font-size:26px;line-height:1;background:#fff;color:#1D2B5F;box-shadow:0 8px 20px rgba(89,126,247,.14);cursor:pointer}
.drawer-nav{display:grid;gap:10px}
.drawer-nav a{padding:12px 14px;border-radius:16px;background:rgba(255,255,255,.72);border:1px solid rgba(89,126,247,.12);font-weight:750;color:#1D2B5F}
.drawer-nav a.active{color:#597EF7;background:#fff;box-shadow:0 12px 28px rgba(89,126,247,.12)}
.drawer-note{font-size:13px;color:#5B647A;background:rgba(255,255,255,.72);border:1px solid rgba(89,126,247,.13);border-radius:18px;padding:14px}
.site-main{min-height:60vh}.section{padding:58px 0}.section-tight{padding:32px 0}.section-head{max-width:840px;margin:0 auto 28px;text-align:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;background:rgba(89,126,247,.10);color:#597EF7;font-size:13px;font-weight:800;margin-bottom:10px}.section h1,.section h2,.page-hero h1{margin:0;color:#1D2B5F;line-height:1.22;letter-spacing:-.02em}.section h1,.page-hero h1{font-size:clamp(32px,5vw,56px)}.section h2{font-size:clamp(26px,3vw,40px)}.section p,.page-hero p{color:#5B647A;margin:12px 0 0}.text-link{display:inline-flex;align-items:center;gap:6px;margin-top:12px;color:#597EF7;font-weight:800}.text-link::after{content:"›";font-size:20px;line-height:1}.card,.zone-card,.info-card,.capsule,.service-card,.faq-item,.notice-bar,.feature-card{background:rgba(255,255,255,0.86);border:1px solid rgba(89,126,247,0.16);box-shadow:0 16px 40px rgba(89,126,247,0.10);border-radius:24px}.banner-slider{max-width:1200px;margin:28px auto 42px;border-radius:18px;background:#101827;box-shadow:0 24px 55px rgba(16,24,39,0.22);overflow:hidden;position:relative;height:390px}.banner-track,.banner-slide{position:absolute;inset:0}.banner-slide{opacity:0;transition:opacity .65s ease;display:flex;align-items:center;justify-content:center;background:#101827}.banner-slide.active{opacity:1;z-index:2}.banner-slide img{width:100%;height:100%;object-fit:cover;background:#101827}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:5;width:46px;height:46px;border-radius:50%;border:1px solid rgba(255,255,255,0.18);background:rgba(15,23,42,0.45);color:#fff;font-size:34px;line-height:1;display:grid;place-items:center;cursor:pointer;transition:.2s ease}.slider-arrow:hover{background:rgba(15,23,42,0.72)}.slider-arrow.prev{left:18px}.slider-arrow.next{right:18px}.slider-dots{position:absolute;left:50%;bottom:18px;transform:translateX(-50%);z-index:5;display:flex;align-items:center;gap:8px}.slider-dot{width:9px;height:9px;border-radius:999px;border:0;background:rgba(255,255,255,0.35);cursor:pointer;transition:.22s ease}.slider-dot.active{width:32px;background:linear-gradient(135deg,#7580EE 0%,#597EF7 48%,#7AC4F5 100%)}.capsule-row{display:flex;gap:14px;overflow-x:auto;padding:2px 2px 12px;scrollbar-width:none}.capsule-row::-webkit-scrollbar{display:none}.capsule{min-width:178px;flex:1;padding:16px 18px;transition:.22s ease}.capsule:hover{transform:translateY(-3px);border-color:rgba(89,126,247,.36);box-shadow:0 18px 42px rgba(89,126,247,.14)}.num{display:inline-flex;color:#597EF7;font-size:13px;font-weight:900;margin-bottom:6px}.capsule strong{display:block;color:#1D2B5F;font-size:17px}.capsule span{display:block;color:#5B647A;font-size:13px;margin-top:4px}.notice-bar{padding:24px 28px;background:linear-gradient(135deg,rgba(255,255,255,.94) 0%,#ECF0FF 60%,#EAF7FF 100%)}.notice-bar p{margin:0;color:#1D2B5F;font-weight:650}.info-board{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.info-card{padding:22px}.info-card b{display:inline-flex;color:#597EF7;font-size:14px}.info-card h3{margin:8px 0 8px;color:#1D2B5F}.info-card p{margin:0;color:#5B647A;font-size:15px}.story-list{display:grid;gap:26px}.story-block{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}.story-block.reverse .story-text{order:1}.story-block.reverse .image-frame{order:2}.story-text{padding:26px}.story-text h2{font-size:clamp(24px,3vw,36px);margin:0 0 12px;color:#1D2B5F}.story-text p{color:#5B647A;margin:0 0 14px}.point-list{display:grid;gap:9px;margin:16px 0}.point-list span{display:flex;gap:8px;align-items:flex-start;color:#1D2B5F;font-weight:650}.point-list span::before{content:"";width:8px;height:8px;border-radius:50%;background:#597EF7;margin-top:10px;flex:0 0 auto}.image-frame{border-radius:26px;overflow:hidden;background:linear-gradient(135deg,#ECF0FF,#FFFFFF);border:1px solid rgba(89,126,247,.16);box-shadow:0 20px 45px rgba(89,126,247,.12);min-height:260px;display:flex;align-items:center;justify-content:center;padding:16px}.image-frame img{width:100%;max-height:360px;object-fit:contain}.zone-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.zone-card{overflow:hidden;padding:0;display:flex;flex-direction:column;min-height:100%}.zone-card.wide{grid-column:span 2}.zone-media{height:178px;background:linear-gradient(135deg,#ECF0FF,#EAF7FF);display:flex;align-items:center;justify-content:center;padding:12px;border-bottom:1px solid rgba(89,126,247,.14)}.zone-card img{max-width:100%;max-height:154px;object-fit:contain}.zone-body{padding:20px}.tag{display:inline-flex;padding:4px 10px;border-radius:999px;background:rgba(89,126,247,.10);color:#597EF7;font-size:12px;font-weight:900}.zone-body h3{margin:10px 0 8px;color:#1D2B5F}.zone-body p{margin:0;color:#5B647A;font-size:15px}.app-band{display:grid;grid-template-columns:.85fr 1.15fr;gap:30px;align-items:center;padding:34px;border-radius:30px;background:linear-gradient(135deg,#F7F9FF 0%,#ECF0FF 55%,#EAF7FF 100%);border:1px solid rgba(89,126,247,.18);box-shadow:0 24px 55px rgba(89,126,247,.12)}.app-band .image-frame{min-height:220px;background:rgba(255,255,255,.62)}.feature-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:18px}.feature-card{padding:14px;color:#1D2B5F;font-weight:760;background:rgba(255,255,255,.72)}.security-grid{display:grid;grid-template-columns:.88fr 1.12fr;gap:24px;align-items:start}.security-copy{padding:28px}.security-copy h2{margin:0;color:#1D2B5F}.security-copy p{color:#5B647A}.mini-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.service-card{padding:18px}.service-card b{color:#597EF7}.service-card h3{margin:6px 0;color:#1D2B5F;font-size:17px}.service-card p{margin:0;color:#5B647A;font-size:14px}.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.faq-item{padding:22px}.faq-item h3{margin:0 0 8px;color:#1D2B5F;font-size:18px}.faq-item p{margin:0;color:#5B647A}.page-hero{padding:62px 0 34px;background:radial-gradient(circle at top left,rgba(89,126,247,.18),transparent 34%),linear-gradient(135deg,#F7F9FF 0%,#ECF0FF 52%,#EAF7FF 100%)}.page-hero .container{display:grid;grid-template-columns:1fr;gap:18px}.crumb{color:#597EF7;font-weight:800}.detail-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:start}.detail-copy{padding:28px}.detail-copy h2{margin:0 0 12px;color:#1D2B5F}.detail-copy p{color:#5B647A;margin:0 0 14px}.content-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.content-card{padding:22px}.content-card h3{margin:0 0 8px;color:#1D2B5F}.content-card p{margin:0;color:#5B647A}.article-panel{padding:28px}.article-panel h2{color:#1D2B5F;margin:0 0 14px}.article-panel p{color:#5B647A;margin:0 0 14px}.qa-list{display:grid;gap:16px}.qa-list .faq-item{box-shadow:0 12px 32px rgba(89,126,247,.09)}.site-footer{background:linear-gradient(135deg,#1F1F1F 0%,#2B2B2B 100%);color:rgba(255,255,255,.82);padding:52px 0 0;margin-top:54px}.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr 1fr;gap:30px}.footer-brand img{width:148px;max-height:48px;object-fit:contain;filter:brightness(1.08)}.footer-brand p,.footer-action p{font-size:14px;color:rgba(255,255,255,.68)}.footer-col{display:flex;flex-direction:column;gap:9px}.footer-col h3{margin:0 0 10px;color:#fff}.footer-col a{font-size:14px;color:rgba(255,255,255,.72)}.footer-col a:hover{color:#fff}.footer-bottom{margin-top:34px;padding:18px;text-align:center;border-top:1px solid rgba(255,255,255,.08);font-size:13px;color:rgba(255,255,255,.62)}
@media (max-width:1024px){.desktop-nav{gap:14px}.primary-nav a{font-size:14px;padding:9px 8px}.banner-slider{height:320px}.info-board{grid-template-columns:repeat(2,1fr)}.zone-grid,.content-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.detail-layout{grid-template-columns:1fr}.image-frame img{max-height:330px}}
@media (max-width:760px){.desktop-nav{display:none}.mobile-topbar{display:flex}.site-main{padding-top:0}.header-btn{padding:9px 13px;font-size:13px;min-height:38px}.banner-slider{height:215px;margin:20px auto 28px;border-radius:16px;width:calc(100% - 24px)}.slider-arrow{width:36px;height:36px;font-size:26px}.slider-arrow.prev{left:10px}.slider-arrow.next{right:10px}.slider-dots{bottom:12px}.section{padding:40px 0}.section-tight{padding:24px 0}.capsule{min-width:165px}.notice-bar{padding:20px}.story-block,.story-block.reverse{grid-template-columns:1fr}.story-block.reverse .story-text,.story-block.reverse .image-frame{order:initial}.story-text{padding:18px}.image-frame{min-height:200px;padding:12px;border-radius:20px}.image-frame img{max-height:260px}.zone-grid{grid-template-columns:1fr}.zone-card.wide{grid-column:auto}.zone-media{height:160px}.app-band{grid-template-columns:1fr;padding:22px}.feature-list,.mini-grid,.faq-grid,.content-grid{grid-template-columns:1fr}.security-grid{grid-template-columns:1fr}.security-copy{padding:22px}.info-board{grid-template-columns:1fr}.page-hero{padding:42px 0 26px}.detail-copy,.article-panel{padding:22px}.footer-grid{grid-template-columns:1fr}.footer-action .main-btn{width:max-content}.logo-link img{width:132px}.mobile-logo img{width:116px}}
@media (max-width:430px){.container{width:min(100% - 24px,1200px)}.banner-slider{height:188px}.section h1,.page-hero h1{font-size:31px}.section h2{font-size:25px}.zone-body{padding:18px}.footer-bottom{font-size:12px}.mobile-drawer{width:86vw}.mobile-logo img{width:108px}.header-btn{padding:8px 11px;font-size:12px}}