:root{
  --bg:#f5f9ff;
  --surface:#ffffff;
  --surface-soft:#f8fbff;
  --text:#17233d;
  --muted:#65748b;
  --line:#e5edf7;
  --primary:#2668f5;
  --primary-dark:#174fc7;
  --teal:#1aaf9b;
  --shadow:0 18px 50px rgba(34,73,125,.10);
  --radius:22px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--text);background:linear-gradient(180deg,#f3f8ff 0,#fff 38%,#f7fbff 100%);line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button,a{outline-offset:3px}
.container{width:min(1180px,calc(100% - 40px));margin:0 auto}
.topbar{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.88);backdrop-filter:blur(18px);border-bottom:1px solid rgba(224,234,246,.92)}
.nav{height:72px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:12px;font-weight:760;letter-spacing:.2px}
.brand-mark{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,#2b70ff,#19b5a4);box-shadow:0 9px 24px rgba(38,104,245,.23);color:#fff;font-weight:800}
.brand-copy small{display:block;color:#7a889d;font-weight:500;font-size:11px;letter-spacing:.1px;margin-top:-2px}
.nav-links{display:flex;align-items:center;gap:26px;color:#53657d;font-size:14px}
.nav-links a:hover{color:var(--primary)}
.nav-cta{padding:10px 17px;border-radius:12px;background:#edf4ff;color:#1e5bd1;font-weight:650}
.hero{position:relative;overflow:hidden;padding:96px 0 72px}
.hero:before,.hero:after{content:"";position:absolute;border-radius:50%;filter:blur(1px);pointer-events:none}
.hero:before{width:520px;height:520px;right:-170px;top:-230px;background:radial-gradient(circle,rgba(57,124,255,.18),rgba(57,124,255,0) 68%)}
.hero:after{width:420px;height:420px;left:-180px;bottom:-220px;background:radial-gradient(circle,rgba(26,175,155,.16),rgba(26,175,155,0) 67%)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:64px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;border:1px solid #d9e8ff;background:rgba(255,255,255,.75);padding:7px 12px;border-radius:999px;color:#3667b3;font-size:13px;font-weight:650}
.eyebrow-dot{width:7px;height:7px;border-radius:50%;background:#25b89d;box-shadow:0 0 0 5px rgba(37,184,157,.10)}
h1{font-size:clamp(40px,5.5vw,68px);line-height:1.12;letter-spacing:-2px;margin:22px 0 22px;max-width:780px}
h1 span{background:linear-gradient(90deg,#276cf2,#18a794);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-copy{font-size:18px;color:#66778f;max-width:650px;margin:0 0 32px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border-radius:14px;font-size:15px;font-weight:700;border:1px solid transparent;transition:.18s ease}
.btn.primary{background:var(--primary);color:#fff;box-shadow:0 12px 28px rgba(38,104,245,.25)}
.btn.primary:hover{background:var(--primary-dark);transform:translateY(-1px)}
.btn.secondary{background:#fff;border-color:#dbe7f5;color:#41536b}
.btn.secondary:hover{border-color:#a9c8f8;color:#225fcf}
.hero-note{margin-top:24px;color:#8390a4;font-size:13px}
.hero-card{position:relative;background:rgba(255,255,255,.92);border:1px solid rgba(220,232,247,.95);border-radius:30px;box-shadow:var(--shadow);padding:28px;min-height:420px;overflow:hidden}
.hero-card:before{content:"";position:absolute;inset:auto -60px -90px auto;width:260px;height:260px;border-radius:50%;background:linear-gradient(145deg,rgba(42,111,246,.16),rgba(31,180,158,.08))}
.mock-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}
.mock-title{font-size:16px;font-weight:760}.mock-status{font-size:12px;color:#168b76;background:#eaf9f5;border:1px solid #c9eee5;padding:5px 9px;border-radius:999px}
.kpis{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-bottom:16px}
.kpi{padding:18px;border-radius:17px;background:#f8fbff;border:1px solid #edf3fb}.kpi strong{display:block;font-size:27px;line-height:1.25;margin:8px 0 2px}.kpi span{font-size:12px;color:#7b899d}.kpi em{font-style:normal;font-size:12px;color:#22917e}
.chart{height:140px;border-radius:18px;border:1px solid #edf3fb;background:linear-gradient(180deg,#fbfdff,#f6faff);padding:16px;position:relative;overflow:hidden}
.chart:before{content:"";position:absolute;inset:20px 16px;background:repeating-linear-gradient(to bottom,transparent 0,transparent 27px,#eaf1fa 28px)}
.chart svg{position:relative;width:100%;height:100%}
.trust{padding:0 0 76px}.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.trust-item{background:rgba(255,255,255,.72);border:1px solid #e6eef8;border-radius:16px;padding:18px}.trust-item b{display:block;font-size:14px;margin-bottom:4px}.trust-item span{font-size:12px;color:#7c8ba1}
.section{padding:88px 0}.section.soft{background:rgba(244,249,255,.82);border-top:1px solid #eaf1f9;border-bottom:1px solid #eaf1f9}.section-head{max-width:700px;margin-bottom:38px}.section-kicker{color:#2d69df;font-size:13px;font-weight:750;letter-spacing:.12em}.section h2{font-size:clamp(30px,4vw,44px);line-height:1.2;margin:10px 0 14px;letter-spacing:-1px}.section-head p{color:#718097;margin:0}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.service-card{background:#fff;border:1px solid #e4edf7;border-radius:20px;padding:26px;box-shadow:0 10px 30px rgba(43,78,123,.05)}.service-card .icon{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:#edf5ff;color:#2266e7;font-weight:800;margin-bottom:18px}.service-card:nth-child(2) .icon,.service-card:nth-child(5) .icon{background:#eafaf6;color:#198f7d}.service-card:nth-child(3) .icon,.service-card:nth-child(6) .icon{background:#fff5e8;color:#c57518}.service-card h3{font-size:18px;margin:0 0 8px}.service-card p{font-size:14px;color:#748399;margin:0}
.arch{display:grid;grid-template-columns:.9fr 1.1fr;gap:54px;align-items:center}.steps{display:grid;gap:14px}.step{display:flex;gap:16px;padding:19px;background:#fff;border:1px solid #e6eef8;border-radius:16px}.step-num{flex:0 0 32px;height:32px;border-radius:10px;background:#edf4ff;color:#2565dc;display:grid;place-items:center;font-size:13px;font-weight:800}.step b{display:block;margin-bottom:3px}.step p{margin:0;color:#78879b;font-size:13px}
.notice-box{background:linear-gradient(135deg,#1f5ed4,#1b9f91);border-radius:26px;padding:42px;color:#fff;box-shadow:0 18px 48px rgba(35,93,179,.18)}.notice-box h3{font-size:27px;margin:0 0 12px}.notice-box p{margin:0;color:rgba(255,255,255,.84)}
.company-card{display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center;background:#fff;border:1px solid #e3ecf7;border-radius:24px;padding:34px;box-shadow:0 12px 34px rgba(40,74,116,.06)}.company-card h3{font-size:24px;margin:0 0 9px}.company-card p{margin:0;color:#718096}.company-meta{display:grid;gap:7px;margin-top:18px;font-size:14px;color:#54667e}.phone{font-size:22px;font-weight:800;color:#245fd3;white-space:nowrap}
.footer{padding:34px 0 42px;border-top:1px solid #e5edf6;background:#fff}.footer-grid{display:flex;justify-content:space-between;gap:28px;align-items:flex-start}.footer-brand{font-weight:760;margin-bottom:6px}.footer small{display:block;color:#8794a8;line-height:1.8}.footer-links{display:flex;gap:18px;flex-wrap:wrap;font-size:13px;color:#68788f}.footer-links a:hover{color:#245fd3}.record{margin-top:10px;display:flex;gap:14px;flex-wrap:wrap;font-size:12px;color:#8794a8}.record a:hover{color:#245fd3}
.legal-shell{padding:58px 0 84px}.legal{max-width:900px;margin:0 auto;background:#fff;border:1px solid #e5edf7;border-radius:24px;padding:42px 48px;box-shadow:0 16px 46px rgba(47,78,119,.07)}.legal h1{font-size:34px;letter-spacing:-.6px;margin:0 0 8px}.legal .updated{color:#8593a6;font-size:13px;margin-bottom:32px}.legal h2{font-size:20px;margin:34px 0 10px}.legal h3{font-size:16px;margin:24px 0 8px}.legal p,.legal li{color:#52647b;font-size:14px}.legal ul{padding-left:22px}.legal strong{color:#293a53}.legal .callout{padding:16px 18px;border-radius:14px;background:#f3f8ff;border:1px solid #dfeafb;color:#52647b}
@media (max-width:900px){.nav-links a:not(.nav-cta){display:none}.hero{padding-top:70px}.hero-grid,.arch{grid-template-columns:1fr}.hero-card{min-height:auto}.trust-grid,.cards{grid-template-columns:repeat(2,1fr)}.company-card{grid-template-columns:1fr}.phone{font-size:19px}.footer-grid{flex-direction:column}.legal{padding:32px 24px}}
@media (max-width:560px){.container{width:min(100% - 28px,1180px)}.nav{height:64px}.brand-copy small{display:none}.hero{padding:54px 0 52px}h1{font-size:40px;letter-spacing:-1.2px}.hero-copy{font-size:16px}.hero-card{padding:20px;border-radius:22px}.trust{padding-bottom:54px}.trust-grid,.cards{grid-template-columns:1fr}.section{padding:66px 0}.section h2{font-size:31px}.notice-box{padding:30px}.company-card{padding:26px}.legal-shell{padding-top:30px}.legal h1{font-size:28px}}