:root{--bg:#f7f9fc;--panel:#fff;--text:#14213d;--muted:#667085;--line:#e7ebf2;--brand:#2563eb;--soft:#eef4ff;--shadow:0 18px 50px rgba(27,39,94,.08)}*{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:var(--bg);line-height:1.7}a{color:inherit;text-decoration:none}.container{width:min(1160px,calc(100% - 40px));margin:auto}.nav{position:sticky;top:0;z-index:20;backdrop-filter:blur(14px);background:rgba(247,249,252,.9);border-bottom:1px solid var(--line)}.nav-inner{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px;font-weight:800}.logo{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,#2563eb,#7c3aed);color:#fff;font-weight:900}.nav-links{display:flex;gap:26px;align-items:center;color:#344054;font-size:14px}.nav-links a:hover{color:var(--brand)}.nav-cta{padding:10px 16px;border-radius:10px;background:var(--text);color:#fff!important}.hero{padding:86px 0 64px;position:relative;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 11px;border-radius:999px;background:var(--soft);color:var(--brand);font-size:13px;font-weight:700;margin-bottom:18px}.eyebrow:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--brand)}h1{font-size:clamp(42px,6vw,72px);line-height:1.06;letter-spacing:-.04em;margin:0 0 22px}.hero p{font-size:18px;color:var(--muted);max-width:720px;margin:0 0 30px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 19px;border-radius:12px;font-weight:700;border:1px solid transparent}.btn-primary{background:var(--brand);color:#fff}.btn-secondary{background:#fff;border-color:var(--line);color:#344054}.hero-card{background:linear-gradient(180deg,#fff,#f7f9ff);border:1px solid var(--line);border-radius:24px;padding:26px;box-shadow:var(--shadow)}.kpi-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:18px}.kpi{padding:18px;border-radius:16px;background:#fff;border:1px solid var(--line)}.kpi strong{display:block;font-size:25px;margin-bottom:4px}.kpi span{font-size:13px;color:var(--muted)}.badge{display:inline-flex;padding:6px 10px;border-radius:999px;background:#ecfdf3;color:#067647;font-size:12px;font-weight:700}section{padding:78px 0}.section-head{max-width:760px;margin-bottom:34px}.section-head h2{font-size:38px;line-height:1.15;margin:0 0 12px;letter-spacing:-.025em}.section-head p{margin:0;color:var(--muted)}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:26px;box-shadow:0 8px 26px rgba(18,38,63,.04)}.icon{width:44px;height:44px;border-radius:12px;background:var(--soft);color:var(--brand);display:grid;place-items:center;font-weight:900;margin-bottom:18px}.card h3{margin:0 0 10px;font-size:20px}.card p{margin:0;color:var(--muted)}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:22px}.list{display:grid;gap:12px;margin-top:18px}.list-item{display:flex;gap:12px;align-items:flex-start}.check{width:22px;height:22px;border-radius:50%;background:#ecfdf3;color:#067647;display:grid;place-items:center;font-size:13px;flex:0 0 22px;margin-top:2px}.api-box{background:#0f172a;color:#e5e7eb;border-radius:24px;padding:30px}.api-box h3{font-size:26px;margin:0 0 12px;color:#fff}.api-box p{color:#cbd5e1}.code{margin-top:20px;padding:18px;border-radius:14px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;white-space:pre-wrap}.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px}.contact-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px}.info-row{padding:15px 0;border-bottom:1px solid var(--line)}.info-row:last-child{border-bottom:0}.info-row small{display:block;color:var(--muted);margin-bottom:3px}.notice{padding:18px;border-radius:16px;background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;font-size:14px}.footer{padding:34px 0 46px;border-top:1px solid var(--line);color:var(--muted);font-size:13px}.footer-grid{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.footer-links{display:flex;gap:18px;flex-wrap:wrap}.page-hero{padding:72px 0 32px}.page-hero h1{font-size:48px}.prose{background:#fff;border:1px solid var(--line);border-radius:22px;padding:34px;box-shadow:var(--shadow)}.prose h2{font-size:24px;margin-top:34px}.prose h2:first-child{margin-top:0}.prose p,.prose li{color:#475467}.prose ul{padding-left:22px}.meta{font-size:13px;color:var(--muted);margin-top:8px}@media(max-width:880px){.nav-links a:not(.nav-cta){display:none}.hero-grid,.two-col,.contact-grid{grid-template-columns:1fr}.grid-3{grid-template-columns:1fr}.hero{padding-top:58px}section{padding:58px 0}}

#privacy{background:#f7f9fc;scroll-margin-top:90px}
.privacy-wrap{display:grid;grid-template-columns:220px 1fr;gap:22px;align-items:start}
.privacy-nav{
  position:sticky;top:94px;background:#fff;border:1px solid var(--line);
  border-radius:18px;padding:14px;display:grid;gap:4px
}
.privacy-nav a{padding:10px 12px;border-radius:10px;color:#475467;font-size:14px}
.privacy-nav a:hover{background:var(--soft);color:var(--brand)}
.privacy-prose h2{scroll-margin-top:100px}
@media(max-width:880px){
  .privacy-wrap{grid-template-columns:1fr}
  .privacy-nav{position:static;grid-template-columns:repeat(2,1fr)}
}

#terms{background:#fff;scroll-margin-top:90px}
#terms .privacy-nav{background:#f8fafc}
#terms .privacy-prose h2{scroll-margin-top:100px}