:root{
  --brand: rgb(89, 126, 247);
  --brand-hex:#597EF7;
  --brand-dark:#1D2B5F;
  --text:#222222;
  --muted:#5B647A;
  --soft:#ECF0FF;
  --soft-two:#F6F8FF;
  --soft-three:#EAF7FF;
  --white:#FFFFFF;
  --line:rgba(89,126,247,0.16);
  --shadow:0 16px 40px rgba(89,126,247,0.10);
  --shadow-strong:0 22px 60px rgba(89,126,247,0.16);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;
  color:var(--text);
  background:#F6F8FF;
  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% - 40px));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-head{height:76px;display:flex;align-items:center;gap:24px}
.brand img{width:142px;max-height:46px;object-fit:contain}
.nav{display:flex;align-items:center;gap:4px;flex:1;justify-content:center;white-space:nowrap}
.nav a{font-size:15px;color:#1D2B5F;padding:10px 13px;border-radius:999px;transition:.2s ease}
.nav a:hover,.nav a.active{color:rgb(89,126,247);background:rgba(255,255,255,.72);box-shadow:inset 0 0 0 1px rgba(89,126,247,.14)}
.main-btn{
  position:relative;
  overflow:hidden;
  isolation:isolate;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:0 24px;
  background: linear-gradient(135deg, #7580EE 0%, #597EF7 48%, #7AC4F5 100%);
  color:#fff;
  border-radius:999px;
  font-weight:700;
  letter-spacing:.02em;
  box-shadow:0 10px 24px rgba(89,126,247,0.28);
  transition:transform .2s ease, box-shadow .2s 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 16px 34px rgba(89,126,247,.34)}
@keyframes btnShine{0%{transform:translateX(-120%)}55%{transform:translateX(120%)}100%{transform:translateX(120%)}}
.mobile-head{display:none;height:64px;padding:0 14px;align-items:center;justify-content:space-between;gap:10px}
.menu-toggle{width:40px;height:40px;border:0;border-radius:12px;background:rgba(255,255,255,.78);box-shadow:inset 0 0 0 1px rgba(89,126,247,.14);display:grid;place-content:center;gap:5px;padding:0}
.menu-toggle span{width:20px;height:2px;background:#1D2B5F;border-radius:99px;display:block}
.mobile-logo{position:absolute;left:50%;transform:translateX(-50%)}
.mobile-logo img{width:112px;max-height:38px;object-fit:contain}
.mobile-reg{min-height:36px;padding:0 13px;font-size:13px}
.drawer-mask{position:fixed;inset:0;background:rgba(0,0,0,.45);opacity:0;visibility:hidden;transition:.25s ease;z-index:10000}
.mobile-drawer{position:fixed;left:0;top:0;width:82vw;max-width:320px;height:100vh;background:linear-gradient(135deg,#fff 0%,#F6F8FF 52%,#EAF7FF 100%);z-index:10001;transform:translateX(-105%);transition:transform .28s ease;box-shadow:24px 0 56px rgba(29,43,95,.18);padding:18px;overflow-y:auto}
.drawer-open{overflow:hidden}
.drawer-open .drawer-mask{opacity:1;visibility:visible}
.drawer-open .mobile-drawer{transform:translateX(0)}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.drawer-logo img{width:128px;object-fit:contain}
.drawer-close{width:36px;height:36px;border:0;border-radius:12px;background:#fff;color:#1D2B5F;font-size:28px;line-height:1;box-shadow:inset 0 0 0 1px rgba(89,126,247,.16)}
.drawer-nav{display:grid;gap:10px}
.drawer-nav a{padding:13px 14px;border-radius:16px;background:rgba(255,255,255,.78);border:1px solid rgba(89,126,247,.14);color:#1D2B5F;font-weight:700}
.site-main{min-height:60vh}
.hero-section{
  background:
    radial-gradient(circle at 18% 20%, rgba(255,255,255,0.95) 0%, rgba(255,255,255,0) 32%),
    linear-gradient(135deg, #F7F9FF 0%, #ECF0FF 52%, #EAF7FF 100%);
  padding:78px 0 54px;
  overflow:hidden;
}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:46px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:rgb(89,126,247);background:rgba(255,255,255,.78);border:1px solid rgba(89,126,247,.18);border-radius:999px;padding:8px 14px;font-weight:700;font-size:14px;box-shadow:0 10px 26px rgba(89,126,247,.10)}
h1,h2,h3{color:#1D2B5F;line-height:1.25;margin:0 0 16px}
h1{font-size:clamp(34px,4.6vw,62px);letter-spacing:-.04em}
h2{font-size:clamp(26px,3vw,40px);letter-spacing:-.02em}
h3{font-size:20px}
p{margin:0 0 14px;color:#3F4A66}
.hero-copy p{font-size:17px;color:#3F4A66;max-width:650px}
.hero-copy .main-btn{margin:18px 0 20px}
.service-tags{display:flex;flex-wrap:wrap;gap:10px}
.service-tags span,.mini-tag{display:inline-flex;padding:7px 12px;border-radius:999px;background:rgba(89,126,247,.10);color:rgb(89,126,247);font-weight:700;font-size:13px}
.hero-visual{position:relative;background:rgba(255,255,255,.64);border:1px solid rgba(89,126,247,.16);border-radius:34px;padding:22px;box-shadow:var(--shadow-strong)}
.hero-visual::before{content:"";position:absolute;inset:16px;border-radius:28px;background:linear-gradient(135deg,rgba(255,255,255,.75),rgba(236,240,255,.50));z-index:0}
.hero-visual img{position:relative;z-index:1;width:100%;max-height:430px;object-fit:contain;margin:auto}
.hero-mini{position:relative;z-index:2;display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:14px}
.hero-mini div{background:rgba(255,255,255,.84);border:1px solid rgba(89,126,247,.14);border-radius:18px;padding:13px 12px;box-shadow:0 12px 28px rgba(89,126,247,.09)}
.hero-mini strong{display:block;color:rgb(89,126,247);font-size:14px}.hero-mini span{display:block;color:#5B647A;font-size:12px;line-height:1.45;margin-top:2px}
.section{padding:70px 0}.section.light{background:#fff}.section.soft{background:#ECF0FF}.section.deep{background:linear-gradient(135deg,#1F1F1F 0%,#2B2B2B 100%)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:28px}.section-head p{max-width:680px;color:#5B647A}
.quick-nav{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:-24px;position:relative;z-index:4}
.quick-item,.info-card,.card,.zone-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);backdrop-filter:blur(10px)}
.quick-item{border-radius:20px;padding:18px;min-height:128px;transition:.2s ease}.quick-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-strong)}
.quick-item b{display:inline-flex;color:rgb(89,126,247);font-size:13px;margin-bottom:8px}.quick-item h3{font-size:18px;margin-bottom:8px}.quick-item p{font-size:14px;color:#5B647A;margin:0}
.overview-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.info-card{border-radius:22px;padding:22px}.info-card .num{display:inline-flex;color:rgb(89,126,247);font-weight:800;margin-bottom:8px}.info-card h3{font-size:19px;margin-bottom:8px}.info-card p{font-size:14px;color:#5B647A;margin:0}
.feature-stack{display:grid;gap:32px}.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center}.feature-row.reverse .feature-text{order:1}.feature-row.reverse .feature-img{order:2}
.feature-img{background:linear-gradient(135deg,#fff,#ECF0FF);border:1px solid rgba(89,126,247,.14);border-radius:30px;padding:18px;box-shadow:var(--shadow);min-height:310px;display:flex;align-items:center;justify-content:center}.feature-img img{max-height:330px;object-fit:contain;width:100%}
.feature-text{padding:10px 6px}.feature-text .mini-tag{margin-bottom:12px}.feature-text p{color:#3F4A66}.point-list{display:grid;gap:10px;margin:18px 0}.point-list span{display:flex;gap:10px;align-items:flex-start;color:#3F4A66}.point-list span::before{content:"";width:8px;height:8px;border-radius:50%;background:rgb(89,126,247);margin-top:10px;flex:0 0 8px}.text-link{display:inline-flex;align-items:center;color:rgb(89,126,247);font-weight:800}.text-link::after{content:"›";margin-left:6px;font-size:20px;line-height:1}
.zone-wall{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.zone-card{border-radius:24px;overflow:hidden}.zone-card.wide{grid-column:span 2}.zone-card img{width:100%;height:150px;object-fit:contain;background:linear-gradient(135deg,#F7F9FF,#ECF0FF);padding:12px}.zone-body{padding:18px}.zone-body p{font-size:14px;color:#5B647A}.zone-card.text-only{padding:20px;min-height:245px;display:flex;align-items:stretch}.zone-card.text-only .zone-body{padding:0;display:flex;flex-direction:column}.zone-card.text-only .text-link{margin-top:auto}.zone-label{display:inline-flex;margin-bottom:10px;color:rgb(89,126,247);font-weight:800;font-size:13px}
.app-band{background:linear-gradient(135deg,#F7F9FF 0%,#ECF0FF 55%,#EAF7FF 100%);border:1px solid rgba(89,126,247,.14);border-radius:34px;padding:28px;display:grid;grid-template-columns:.88fr 1.12fr;gap:34px;align-items:center;box-shadow:var(--shadow)}
.app-band img{max-height:420px;object-fit:contain;margin:auto}.feature-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:20px 0}.feature-list span{background:rgba(255,255,255,.72);border:1px solid rgba(89,126,247,.13);border-radius:18px;padding:12px;color:#1D2B5F;font-weight:700}
.security-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:center}.support-visual{background:#fff;border-radius:30px;border:1px solid rgba(89,126,247,.14);padding:18px;box-shadow:var(--shadow);margin-top:18px}.support-visual img{max-height:260px;object-fit:contain;margin:auto}.security-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.security-card{background:#fff;border:1px solid rgba(89,126,247,.14);border-radius:20px;padding:18px;box-shadow:0 12px 28px rgba(89,126,247,.08)}.security-card b{color:rgb(89,126,247)}.security-card p{font-size:14px;color:#5B647A;margin:8px 0 0}
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.faq-item{background:#fff;border:1px solid rgba(89,126,247,.14);border-radius:22px;padding:20px;box-shadow:0 12px 30px rgba(89,126,247,.08)}.faq-item h3{font-size:18px}.faq-item p{font-size:14px;color:#5B647A;margin:0}
.notice-box{background:linear-gradient(135deg,#fff,#ECF0FF);border:1px solid rgba(89,126,247,.18);border-radius:26px;padding:24px;box-shadow:var(--shadow)}.notice-box h2{font-size:26px}.notice-list{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-top:16px}.notice-list span{background:rgba(255,255,255,.82);border:1px solid rgba(89,126,247,.12);border-radius:18px;padding:13px;color:#1D2B5F;font-weight:700;text-align:center}
.inner-hero{background:radial-gradient(circle at 18% 20%,rgba(255,255,255,.95),rgba(255,255,255,0) 32%),linear-gradient(135deg,#F7F9FF 0%,#ECF0FF 52%,#EAF7FF 100%);padding:74px 0 42px}.inner-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center}.inner-hero h1{font-size:clamp(32px,4vw,52px)}.inner-hero-img{background:rgba(255,255,255,.72);border:1px solid rgba(89,126,247,.16);border-radius:30px;padding:18px;box-shadow:var(--shadow)}.inner-hero-img img{width:100%;max-height:360px;object-fit:contain;margin:auto}.breadcrumb{color:rgb(89,126,247);font-weight:700;margin-bottom:10px}.content-layout{display:grid;grid-template-columns:2fr .8fr;gap:28px;align-items:start}.article-card{background:#fff;border:1px solid rgba(89,126,247,.14);border-radius:26px;padding:28px;box-shadow:var(--shadow)}.article-card h2{font-size:28px;margin-top:12px}.article-card h3{margin-top:24px}.article-card p{color:#3F4A66}.article-card ul{margin:12px 0 18px;padding-left:20px;color:#3F4A66}.article-card li{margin-bottom:8px}.side-panel{position:sticky;top:100px;display:grid;gap:14px}.side-card{background:rgba(255,255,255,.86);border:1px solid rgba(89,126,247,.14);border-radius:22px;padding:18px;box-shadow:0 12px 30px rgba(89,126,247,.08)}.side-card h3{font-size:18px}.side-card p{font-size:14px;color:#5B647A;margin:0}.pill-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.pill-list span{font-size:13px;color:rgb(89,126,247);background:rgba(89,126,247,.10);border-radius:999px;padding:6px 10px;font-weight:700}.list-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:18px}.list-card{background:linear-gradient(135deg,#fff,#F6F8FF);border:1px solid rgba(89,126,247,.14);border-radius:20px;padding:18px}.list-card b{color:rgb(89,126,247)}.list-card p{font-size:14px;color:#5B647A;margin:8px 0 0}.faq-list{display:grid;gap:14px}.faq-list .faq-item h2{font-size:20px;margin-bottom:8px}.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:20px}.contact-card{background:#fff;border:1px solid rgba(89,126,247,.14);border-radius:20px;padding:20px;box-shadow:0 12px 28px rgba(89,126,247,.08)}.contact-card b{color:rgb(89,126,247)}
.site-footer{background:linear-gradient(135deg,#1F1F1F,#2B2B2B);color:#fff;padding:50px 0 22px}.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:30px}.footer-brand img{width:148px;background:rgba(255,255,255,.92);border-radius:16px;padding:8px;margin-bottom:14px}.footer-brand p,.footer-links a,.footer-bottom span{color:rgba(255,255,255,.72)}.footer-note{font-size:14px}.footer-links{display:grid;gap:8px;align-content:start}.footer-links h3{color:#fff;font-size:18px;margin-bottom:8px}.footer-links a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:30px;padding-top:18px;display:flex;justify-content:space-between;gap:14px;font-size:13px}
.content-img,.zone-card img,.app-section img,.hero-visual img{max-width:100%;height:auto;object-fit:contain}
@media (max-width: 1020px){
  .desktop-head{display:none}.mobile-head{display:flex}.site-main{padding-top:0}.container{width:min(100% - 28px, 720px)}
  .hero-section{padding:44px 0 38px}.hero-grid,.inner-hero-grid,.content-layout,.app-band,.security-layout{grid-template-columns:1fr}.hero-copy{text-align:left}.hero-mini{grid-template-columns:1fr}.quick-nav{grid-template-columns:repeat(2,1fr);margin-top:18px}.overview-grid{grid-template-columns:repeat(2,1fr)}.feature-row,.feature-row.reverse{grid-template-columns:1fr}.feature-row.reverse .feature-text,.feature-row.reverse .feature-img{order:initial}.zone-wall{grid-template-columns:repeat(2,1fr)}.zone-card.wide{grid-column:span 2}.feature-list,.security-cards,.faq-grid,.notice-list,.list-grid,.contact-grid{grid-template-columns:1fr}.side-panel{position:static}.footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{flex-direction:column}.inner-hero{padding:46px 0 34px}.feature-img{min-height:220px}.hero-visual{padding:16px;border-radius:26px}.hero-visual img{max-height:320px}.app-band{padding:20px}.app-band img{max-height:320px}
}
@media (max-width: 560px){
  .container{width:calc(100% - 24px)}h1{font-size:34px}.hero-copy p{font-size:15px}.quick-nav,.overview-grid,.zone-wall{grid-template-columns:1fr}.zone-card.wide{grid-column:auto}.section{padding:46px 0}.section-head{display:block}.mobile-reg{padding:0 10px;font-size:12px}.mobile-logo img{width:96px}.menu-toggle{width:38px;height:38px}.hero-section{padding-top:34px}.footer-grid{grid-template-columns:1fr}.footer-brand img{width:132px}.notice-list{grid-template-columns:1fr}.article-card{padding:20px;border-radius:22px}.hero-mini div{padding:11px}.quick-item{min-height:auto}.contact-grid{grid-template-columns:1fr}.content-layout{gap:18px}
}