:root{
  --brand:rgb(89,126,247);
  --brand-hex:#597EF7;
  --brand-dark:#1D2B5F;
  --text:#222222;
  --muted:#5B647A;
  --soft:#ECF0FF;
  --soft2:#F6F8FF;
  --sky:#EAF7FF;
  --white:#FFFFFF;
  --line:rgba(89,126,247,.16);
  --shadow:0 16px 40px rgba(89,126,247,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;background:#F6F8FF;color:var(--text);line-height:1.75;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.content-img,.zone-card img,.app-section img,.hero-visual img,.page-visual img,.image-panel img{max-width:100%;height:auto;object-fit:contain}
.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);border-bottom:1px solid rgba(89,126,247,.12)}
.header-inner{max-width:1220px;margin:0 auto;padding:14px 22px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:22px}
.logo img{width:156px;max-height:48px;object-fit:contain}
.desktop-nav{display:flex;align-items:center;justify-content:center;gap:4px;flex-wrap:wrap}
.desktop-nav a{font-size:15px;color:#1D2B5F;padding:8px 12px;border-radius:999px;font-weight:700}
.desktop-nav a:hover,.desktop-nav a.active{background:rgba(255,255,255,.78);color:var(--brand);box-shadow:0 8px 18px rgba(89,126,247,.10)}
.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,.28);font-weight:800;white-space:nowrap;padding:11px 20px;border:0;line-height:1.2}
.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(-1px);box-shadow:0 14px 30px rgba(89,126,247,.34)}
@keyframes btnShine{0%{transform:translateX(-120%)}55%{transform:translateX(120%)}100%{transform:translateX(120%)}}
.mobile-top{display:none;grid-template-columns:42px 1fr auto;align-items:center;gap:8px;padding:10px 14px;background:linear-gradient(135deg,#F7F9FF 0%,#ECF0FF 52%,#EAF7FF 100%)}
.menu-toggle{width:40px;height:40px;border:1px solid rgba(89,126,247,.18);border-radius:14px;background:rgba(255,255,255,.75);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;padding:0}
.menu-toggle span{width:18px;height:2px;border-radius:2px;background:#1D2B5F}
.mobile-logo{justify-self:center}.mobile-logo img{width:132px;max-height:42px;object-fit:contain}.mobile-reg{padding:9px 12px;font-size:13px}
.drawer-mask{position:fixed;inset:0;background:rgba(0,0,0,.42);z-index:10000;opacity:0;visibility:hidden;transition:.25s}
.mobile-drawer{position:fixed;z-index:10001;left:0;top:0;width:84vw;max-width:320px;height:100vh;background:linear-gradient(135deg,#FFFFFF 0%,#F6F8FF 55%,#EAF7FF 100%);transform:translateX(-105%);transition:.28s ease;box-shadow:18px 0 45px rgba(29,43,95,.16);padding:18px;overflow:auto}
.drawer-open .drawer-mask{opacity:1;visibility:visible}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.drawer-head img{width:136px;max-height:44px;object-fit:contain}.drawer-close{border:0;background:rgba(89,126,247,.10);color:#1D2B5F;width:36px;height:36px;border-radius:12px;font-size:24px;line-height:1}.drawer-nav{display:grid;gap:10px}.drawer-nav a{background:rgba(255,255,255,.72);border:1px solid var(--line);border-radius:16px;padding:12px 14px;color:#1D2B5F;font-weight:800}.container{max-width:1220px;margin:0 auto;padding:0 22px}.section{padding:76px 0}.section.alt{background:#fff}.section-title{max-width:780px;margin:0 auto 34px;text-align:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;background:rgba(89,126,247,.10);border:1px solid rgba(89,126,247,.16);color:var(--brand);font-weight:900;font-size:14px}.section-title h2,.page-title h1{margin:12px 0;color:#1D2B5F;line-height:1.18;font-size:38px}.section-title p,.page-title p{color:#5B647A;margin:0}.hero-section{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:76px 0 58px;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:42px}.hero-copy h1{font-size:52px;line-height:1.12;margin:16px 0;color:#1D2B5F;letter-spacing:-1px}.hero-copy p{font-size:17px;color:#3F4A66;margin:0 0 24px;max-width:640px}.hero-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.hero-tags span{padding:8px 13px;border-radius:999px;background:rgba(255,255,255,.78);border:1px solid var(--line);color:var(--brand);font-weight:800}.hero-visual{background:rgba(255,255,255,.55);border:1px solid rgba(255,255,255,.9);border-radius:34px;padding:20px;box-shadow:0 24px 60px rgba(89,126,247,.16)}.hero-visual img{width:100%;max-height:420px;margin:auto}.mini-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:14px}.mini-card{background:rgba(255,255,255,.84);border:1px solid var(--line);border-radius:18px;padding:13px}.mini-card strong{display:block;color:#1D2B5F}.mini-card span{color:#5B647A;font-size:13px}.quick-nav{margin-top:-22px;position:relative;z-index:4}.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.quick-item,.info-card,.card,.zone-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);border-radius:24px}.quick-item{padding:18px;min-height:124px}.quick-item b{display:inline-flex;color:var(--brand);margin-bottom:6px}.quick-item h3{margin:0 0 4px;color:#1D2B5F;font-size:18px}.quick-item p{margin:0;color:#5B647A;font-size:14px}.overview-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.info-card{padding:22px}.info-card .num{color:var(--brand);font-weight:900}.info-card h3{margin:8px 0;color:#1D2B5F}.info-card p{margin:0;color:#5B647A}.feature-stack{display:grid;gap:34px}.feature-row{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:34px}.feature-row.reverse .feature-text{order:1}.feature-row.reverse .image-panel{order:2}.image-panel{background:linear-gradient(135deg,#fff 0%,#ECF0FF 100%);border:1px solid var(--line);border-radius:30px;padding:18px;box-shadow:var(--shadow)}.image-panel img{max-height:340px;margin:auto}.feature-text{padding:16px 10px}.feature-text h2{color:#1D2B5F;font-size:34px;line-height:1.2;margin:8px 0 14px}.feature-text p{color:#3F4A66;margin:0 0 14px}.point-list{display:grid;gap:8px;margin:16px 0}.point-list span{display:flex;gap:10px;color:#1D2B5F;font-weight:700}.point-list span::before{content:"";width:8px;height:8px;background:var(--brand);border-radius:50%;margin-top:10px;flex:0 0 auto}.text-link{color:var(--brand);font-weight:900;border-bottom:1px solid rgba(89,126,247,.35)}.zone-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.zone-card{overflow:hidden}.zone-card:first-child{grid-column:span 2}.zone-card .zone-img{height:150px;padding:12px;background:linear-gradient(135deg,#F7F9FF,#EAF7FF);display:flex;align-items:center;justify-content:center}.zone-card:first-child .zone-img{height:210px}.zone-card .zone-img img{max-height:100%;width:100%;object-fit:contain}.zone-body{padding:18px}.tag{display:inline-flex;padding:4px 10px;border-radius:999px;background:rgba(89,126,247,.10);color:var(--brand);font-weight:900;font-size:13px}.zone-body h3{margin:10px 0 8px;color:#1D2B5F}.zone-body p{margin:0 0 12px;color:#5B647A;font-size:15px}.app-section{background:linear-gradient(135deg,#F7F9FF 0%,#ECF0FF 55%,#EAF7FF 100%);border-radius:36px;padding:34px;border:1px solid rgba(255,255,255,.8);box-shadow:var(--shadow);display:grid;grid-template-columns:.8fr 1.2fr;gap:30px;align-items:center}.app-section img{max-height:420px;margin:auto}.app-section h2{color:#1D2B5F;font-size:34px;line-height:1.2;margin:8px 0 12px}.app-section p{color:#3F4A66}.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 var(--line);border-radius:16px;padding:12px;color:#1D2B5F;font-weight:800}.support-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px;align-items:center}.support-lead{background:rgba(255,255,255,.86);border:1px solid var(--line);border-radius:28px;padding:24px;box-shadow:var(--shadow)}.support-lead h2{color:#1D2B5F;margin:12px 0}.support-lead img{max-height:250px;margin:14px auto 0}.safe-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.safe-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:16px;box-shadow:0 12px 28px rgba(89,126,247,.08)}.safe-card b{color:var(--brand)}.safe-card h3{color:#1D2B5F;margin:6px 0}.safe-card p{margin:0;color:#5B647A;font-size:14px}.faq-list{display:grid;gap:14px;max-width:960px;margin:auto}.faq-item{background:#fff;border:1px solid var(--line);border-radius:22px;padding:20px;box-shadow:0 12px 28px rgba(89,126,247,.08)}.faq-item h3{margin:0 0 8px;color:#1D2B5F}.faq-item p{margin:0;color:#5B647A}.notice{background:#1D2B5F;color:#fff;border-radius:28px;padding:28px;box-shadow:0 18px 45px rgba(29,43,95,.18)}.notice h2{margin:0 0 10px;color:#fff}.notice p{margin:0;color:rgba(255,255,255,.86)}.page-hero{padding:58px 0;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%)}.page-title{max-width:850px}.page-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center}.page-visual{background:rgba(255,255,255,.72);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:30px;padding:20px}.page-visual img{max-height:380px;margin:auto}.content-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.content-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:0 14px 32px rgba(89,126,247,.08)}.content-card h3{color:#1D2B5F;margin:8px 0}.content-card p{color:#5B647A;margin:0}.article{max-width:1020px;margin:auto}.article h2{color:#1D2B5F;margin:26px 0 10px}.article p{color:#3F4A66;margin:0 0 14px}.article ul{padding-left:20px;color:#3F4A66}.article li{margin:8px 0}.two-col{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.site-footer{background:linear-gradient(135deg,#1F1F1F 0%,#2B2B2B 100%);color:#fff;padding:48px 0 20px}.footer-grid{display:grid;grid-template-columns:1.2fr repeat(3,1fr);gap:24px}.footer-brand img{width:150px;max-height:48px;object-fit:contain;margin-bottom:12px}.site-footer p,.site-footer a{color:rgba(255,255,255,.72)}.footer-links{display:grid;gap:8px}.footer-links h3{margin:0 0 8px}.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:28px;padding-top:18px;color:rgba(255,255,255,.60);font-size:14px}.breadcrumb{color:#5B647A;font-size:14px;margin-bottom:8px}.table-like{display:grid;gap:12px}.table-row{display:grid;grid-template-columns:160px 1fr;gap:14px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px}.table-row b{color:var(--brand)}
@media(max-width:980px){.header-inner{display:none}.mobile-top{display:grid}.hero-section{padding:46px 0}.hero-grid,.feature-row,.app-section,.support-grid,.page-layout{grid-template-columns:1fr}.hero-copy h1{font-size:38px}.quick-grid{grid-template-columns:repeat(2,1fr)}.overview-grid,.zone-grid,.content-grid,.footer-grid{grid-template-columns:repeat(2,1fr)}.feature-row.reverse .feature-text,.feature-row.reverse .image-panel{order:initial}.zone-card:first-child{grid-column:span 2}.section-title h2,.page-title h1{font-size:32px}.feature-list,.safe-cards,.two-col{grid-template-columns:1fr}}
@media(max-width:620px){.container{padding:0 16px}.section{padding:52px 0}.hero-copy h1{font-size:32px}.hero-copy p{font-size:15px}.mini-cards{grid-template-columns:1fr}.quick-grid{display:flex;overflow-x:auto;padding-bottom:10px;scroll-snap-type:x mandatory}.quick-item{min-width:245px;scroll-snap-align:start}.overview-grid,.zone-grid,.content-grid,.footer-grid{grid-template-columns:1fr}.zone-card:first-child{grid-column:auto}.zone-card:first-child .zone-img,.zone-card .zone-img{height:150px}.app-section{padding:22px;border-radius:26px}.table-row{grid-template-columns:1fr}.main-btn.mobile-reg{padding:8px 10px;font-size:12px}.mobile-logo img{width:116px}.page-hero{padding:42px 0}.hero-visual{padding:14px;border-radius:24px}.image-panel img,.page-visual img{max-height:260px}.footer-grid{gap:16px}}