:root{
  --bg:#f7f8fb;
  --ink:#111827;
  --muted:#667085;
  --line:rgba(17,24,39,.10);
  --card:rgba(255,255,255,.76);
  --brand:#6258ff;
  --brand2:#00c2ff;
  --brand3:#b983ff;
  --shadow:0 24px 70px rgba(17,24,39,.10);
  --shadow-soft:0 12px 38px rgba(17,24,39,.08);
  --radius:28px;
  --radius-sm:18px;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,-apple-system,BlinkMacSystemFont,"SF Pro Display","PingFang SC","Microsoft YaHei",Arial,sans-serif;
  color:var(--ink);
  background:
    radial-gradient(circle at 12% -10%,rgba(98,88,255,.20),transparent 34%),
    radial-gradient(circle at 85% 0%,rgba(0,194,255,.17),transparent 32%),
    linear-gradient(180deg,#fff 0%,var(--bg) 58%,#fff 100%);
  -webkit-font-smoothing:antialiased;
  line-height:1.65;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(var(--max),calc(100% - 44px));margin-inline:auto}
.nav{
  position:sticky;top:0;z-index:50;
  backdrop-filter:saturate(180%) blur(18px);
  background:rgba(255,255,255,.72);
  border-bottom:1px solid rgba(17,24,39,.06);
}
.nav-inner{height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px}
.logo{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:-.04em;font-size:20px}
.logo-mark{width:36px;height:36px;border-radius:13px;background:linear-gradient(135deg,var(--brand),var(--brand2));box-shadow:0 12px 30px rgba(98,88,255,.28);position:relative}
.logo-mark:after{content:"";position:absolute;inset:9px;border-radius:9px;border:1.5px solid rgba(255,255,255,.88)}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{font-size:14px;color:#344054;padding:10px 14px;border-radius:999px;transition:.25s ease}
.nav-links a:hover,.nav-links a.active{background:rgba(98,88,255,.08);color:var(--ink)}
.nav-cta{display:flex;align-items:center;gap:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:999px;padding:13px 19px;font-weight:700;font-size:14px;transition:.25s ease;cursor:pointer;white-space:nowrap}
.btn-primary{background:#111827;color:#fff;box-shadow:0 16px 32px rgba(17,24,39,.20)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 22px 44px rgba(17,24,39,.26)}
.btn-ghost{background:rgba(255,255,255,.72);border-color:var(--line);color:#1f2937}
.btn-ghost:hover{transform:translateY(-2px);background:#fff;box-shadow:var(--shadow-soft)}
.mobile-toggle{display:none;border:0;background:#fff;border-radius:14px;padding:10px;box-shadow:var(--shadow-soft)}
.hero{position:relative;padding:104px 0 74px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:58px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:9px;border:1px solid rgba(98,88,255,.16);background:rgba(255,255,255,.72);box-shadow:0 10px 28px rgba(98,88,255,.08);border-radius:999px;padding:8px 12px;color:#3b3f8c;font-weight:700;font-size:13px}
.pulse{width:8px;height:8px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand2));box-shadow:0 0 0 6px rgba(98,88,255,.12)}
h1{font-size:clamp(48px,7vw,92px);line-height:.98;letter-spacing:-.075em;margin:26px 0 22px;max-width:920px}
.gradient-text{background:linear-gradient(115deg,#111827 10%,#6258ff 48%,#00a7e7 88%);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(18px,2vw,23px);line-height:1.7;color:#475467;max-width:680px;margin:0 0 34px}
.hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin:36px 0 30px}
.trust-row{display:flex;gap:18px;flex-wrap:wrap;color:#667085;font-size:14px}
.trust-row span{display:flex;align-items:center;gap:8px}.check{width:18px;height:18px;border-radius:50%;background:rgba(16,185,129,.12);color:#059669;display:inline-flex;align-items:center;justify-content:center;font-size:12px;font-weight:900}
.hero-visual{position:relative;min-height:560px}.orb{position:absolute;border-radius:999px;filter:blur(2px);opacity:.9}.orb.one{width:240px;height:240px;right:8%;top:4%;background:linear-gradient(135deg,rgba(98,88,255,.28),rgba(0,194,255,.18))}.orb.two{width:180px;height:180px;left:2%;bottom:8%;background:linear-gradient(135deg,rgba(185,131,255,.30),rgba(255,255,255,.4))}
.product-card{position:absolute;inset:48px 0 auto auto;width:min(480px,100%);border:1px solid rgba(255,255,255,.80);background:linear-gradient(180deg,rgba(255,255,255,.86),rgba(255,255,255,.62));box-shadow:var(--shadow);border-radius:34px;padding:18px;backdrop-filter:blur(22px);animation:float 7s ease-in-out infinite}
.browser-dots{display:flex;gap:8px;margin:6px 0 18px}.browser-dots i{width:10px;height:10px;border-radius:50%;background:#d0d5dd}.screen{border-radius:24px;background:linear-gradient(160deg,#111827,#252163 58%,#06b6d4);min-height:330px;color:#fff;padding:30px;position:relative;overflow:hidden}.screen:before{content:"";position:absolute;inset:auto -22% -35% 20%;height:260px;background:radial-gradient(circle,rgba(255,255,255,.28),transparent 62%)}
.screen h2{position:relative;margin:0;font-size:38px;line-height:1.08;letter-spacing:-.05em}.screen p{position:relative;color:rgba(255,255,255,.76);max-width:290px;margin:16px 0 0}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:14px}.metric{background:#fff;border:1px solid var(--line);border-radius:20px;padding:16px}.metric b{display:block;font-size:22px;letter-spacing:-.04em}.metric span{color:#667085;font-size:12px}
.floating-note{position:absolute;left:2%;top:78px;width:210px;background:rgba(255,255,255,.82);border:1px solid rgba(255,255,255,.9);border-radius:24px;padding:18px;box-shadow:var(--shadow-soft);backdrop-filter:blur(18px);animation:float 8s ease-in-out infinite reverse}.floating-note strong{display:block;font-size:15px}.floating-note p{margin:6px 0 0;color:#667085;font-size:13px;line-height:1.5}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-16px)}}
.section{padding:92px 0}.section-tight{padding:62px 0}.section-head{max-width:760px;margin-bottom:40px}.kicker{font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:#6258ff}.section h2{font-size:clamp(34px,5vw,62px);line-height:1.05;letter-spacing:-.06em;margin:12px 0 16px}.section-desc{font-size:18px;color:#667085;margin:0;max-width:720px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.card{position:relative;background:var(--card);border:1px solid rgba(17,24,39,.08);border-radius:var(--radius);padding:30px;box-shadow:0 1px 0 rgba(255,255,255,.7) inset;backdrop-filter:blur(18px);transition:.28s ease;overflow:hidden}.card:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 0%,rgba(98,88,255,.10),transparent 34%);opacity:0;transition:.28s ease}.card:hover{transform:translateY(-7px);box-shadow:var(--shadow);border-color:rgba(98,88,255,.16)}.card:hover:before{opacity:1}.icon{width:46px;height:46px;border-radius:17px;background:linear-gradient(135deg,rgba(98,88,255,.13),rgba(0,194,255,.13));display:flex;align-items:center;justify-content:center;font-weight:900;color:#4f46e5;margin-bottom:22px}.card h3{position:relative;margin:0 0 10px;font-size:22px;letter-spacing:-.035em}.card p{position:relative;margin:0;color:#667085}.feature-band{border-radius:38px;background:linear-gradient(135deg,#111827,#312e81 55%,#0891b2);color:#fff;padding:54px;box-shadow:var(--shadow);overflow:hidden;position:relative}.feature-band:after{content:"";position:absolute;right:-90px;top:-120px;width:330px;height:330px;border-radius:50%;background:rgba(255,255,255,.14);filter:blur(1px)}.feature-band h2{color:#fff;margin-top:0}.feature-band p{color:rgba(255,255,255,.74)}.mini-list{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:28px}.mini-list div{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.14);border-radius:18px;padding:16px;color:rgba(255,255,255,.86)}
.page-hero{padding:86px 0 52px}.page-hero h1{max-width:940px}.breadcrumb{color:#667085;font-size:14px;margin-top:10px}.timeline{display:grid;gap:18px}.timeline-item{display:grid;grid-template-columns:120px 1fr;gap:22px;padding:24px;border-radius:24px;border:1px solid var(--line);background:rgba(255,255,255,.72)}.timeline-item time{font-weight:800;color:#6258ff}.faq{display:grid;gap:14px}.faq details{background:rgba(255,255,255,.78);border:1px solid var(--line);border-radius:22px;padding:22px 24px;box-shadow:0 1px 0 rgba(255,255,255,.9) inset}.faq summary{cursor:pointer;font-weight:800;letter-spacing:-.02em}.faq p{color:#667085;margin:14px 0 0}.contact-box{background:#fff;border:1px solid var(--line);border-radius:32px;padding:34px;box-shadow:var(--shadow-soft)}.form{display:grid;gap:14px}.form input,.form textarea{width:100%;border:1px solid var(--line);border-radius:17px;background:#f9fafb;padding:15px 16px;font:inherit;outline:none;transition:.2s}.form input:focus,.form textarea:focus{border-color:rgba(98,88,255,.45);box-shadow:0 0 0 5px rgba(98,88,255,.08);background:#fff}.form textarea{min-height:140px;resize:vertical}
.footer{padding:52px 0;border-top:1px solid var(--line);background:rgba(255,255,255,.66)}.footer-grid{display:grid;grid-template-columns:1.2fr repeat(3,1fr);gap:28px}.footer h4{margin:0 0 12px}.footer p,.footer a{color:#667085;font-size:14px}.footer a{display:block;margin:8px 0}.copyright{margin-top:30px;padding-top:22px;border-top:1px solid var(--line);color:#98a2b3;font-size:13px}
.reveal{opacity:0;transform:translateY(18px);transition:.65s ease}.reveal.visible{opacity:1;transform:translateY(0)}
@media(max-width:900px){.hero-grid,.grid-3,.grid-2,.footer-grid{grid-template-columns:1fr}.hero{padding-top:70px}.hero-visual{min-height:470px}.product-card{left:0;right:0;margin:auto}.floating-note{display:none}.mini-list{grid-template-columns:1fr}.timeline-item{grid-template-columns:1fr}.nav-links{position:fixed;left:22px;right:22px;top:84px;display:none;flex-direction:column;align-items:stretch;background:#fff;border:1px solid var(--line);border-radius:24px;padding:14px;box-shadow:var(--shadow)}.nav-links.open{display:flex}.mobile-toggle{display:inline-flex}.nav-cta .btn-ghost{display:none}}
@media(max-width:560px){.container{width:min(var(--max),calc(100% - 28px))}.nav-inner{height:68px}.hero-actions{flex-direction:column}.btn{width:100%}.feature-band{padding:34px 24px;border-radius:30px}.section{padding:68px 0}.metrics{grid-template-columns:1fr}.hero-visual{min-height:390px}.screen{min-height:260px}.screen h2{font-size:30px}}