/* =========================================================
   简码数智 · 企业官网
   Theme: Deep Tech (dark)
   ========================================================= */

:root{
  --bg:#05070f;
  --bg-2:#080c18;
  --surface:rgba(255,255,255,.035);
  --surface-2:rgba(255,255,255,.055);
  --line:rgba(255,255,255,.085);
  --line-strong:rgba(255,255,255,.16);
  --ink:#eaf1fb;
  --ink-2:#a3b3cb;
  --ink-3:#6d7f99;
  --brand:#3d7cff;
  --brand-2:#22d3ee;
  --brand-3:#7c5cff;
  --grad:linear-gradient(100deg,#5b9bff 0%,#22d3ee 55%,#7c5cff 100%);
  --glow:rgba(61,124,255,.45);
  --radius:18px;
  --radius-sm:12px;
  --maxw:1180px;
  --ease:cubic-bezier(.22,.8,.28,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
ul{list-style:none}
img,svg{display:block}
::selection{background:rgba(61,124,255,.35);color:#fff}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ---------- background fx ---------- */
.bg-fx{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.bg-fx .orb{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5}
.orb-a{width:620px;height:620px;top:-220px;left:-140px;background:radial-gradient(circle,rgba(61,124,255,.55),transparent 68%);animation:float1 22s ease-in-out infinite}
.orb-b{width:560px;height:560px;top:12%;right:-180px;background:radial-gradient(circle,rgba(34,211,238,.4),transparent 68%);animation:float2 26s ease-in-out infinite}
.orb-c{width:640px;height:640px;bottom:-260px;left:30%;background:radial-gradient(circle,rgba(124,92,255,.35),transparent 68%);animation:float1 30s ease-in-out infinite reverse}
@keyframes float1{0%,100%{transform:translate(0,0)}50%{transform:translate(60px,50px)}}
@keyframes float2{0%,100%{transform:translate(0,0)}50%{transform:translate(-70px,40px)}}
.grid-overlay{
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 90% 60% at 50% 0%,#000 10%,transparent 78%);
  -webkit-mask-image:radial-gradient(ellipse 90% 60% at 50% 0%,#000 10%,transparent 78%);
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:999px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .25s var(--ease),box-shadow .3s var(--ease),background .3s,border-color .3s;
}
.btn-sm{padding:10px 20px;font-size:14px}
.btn-primary{
  background:var(--grad);color:#fff;
  box-shadow:0 10px 30px -8px var(--glow),inset 0 1px 0 rgba(255,255,255,.25);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 40px -10px var(--glow),inset 0 1px 0 rgba(255,255,255,.3)}
.btn-ghost{
  background:rgba(255,255,255,.04);color:var(--ink);
  border-color:var(--line-strong);backdrop-filter:blur(8px);
}
.btn-ghost:hover{background:rgba(255,255,255,.09);transform:translateY(-2px);border-color:rgba(255,255,255,.3)}

/* ---------- nav ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;transition:background .35s,border-color .35s,backdrop-filter .35s;border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(5,7,15,.78);backdrop-filter:blur(18px) saturate(160%);border-bottom-color:var(--line)}
.nav-inner{
  max-width:var(--maxw);margin:0 auto;padding:0 24px;height:70px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{width:36px;height:36px;flex-shrink:0}
.brand-mark.sm{width:34px;height:34px}
.brand-mark svg{width:100%;height:100%}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:17px;letter-spacing:.5px}
.brand-text i{font-size:9.5px;font-style:normal;letter-spacing:2.2px;color:var(--ink-3)}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{
  font-size:14.5px;color:var(--ink-2);padding:8px 14px;border-radius:9px;
  transition:color .25s,background .25s;
}
.nav-links a:hover{color:var(--ink);background:rgba(255,255,255,.06)}
.nav-cta{display:flex;align-items:center;gap:12px}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{width:22px;height:2px;background:var(--ink);border-radius:2px;transition:.3s var(--ease)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- hero ---------- */
.hero{position:relative;z-index:1;padding:150px 0 90px;min-height:100vh;display:flex;flex-direction:column;justify-content:center}
#fxCanvas{position:absolute;inset:0;width:100%;height:100%;opacity:.55;z-index:-1}
.hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;width:100%}
.pill{
  display:inline-flex;align-items:center;gap:9px;font-size:13px;color:var(--ink-2);
  padding:7px 16px;border-radius:999px;border:1px solid var(--line-strong);
  background:rgba(255,255,255,.04);backdrop-filter:blur(8px);margin-bottom:26px;
}
.pill .dot{width:7px;height:7px;border-radius:50%;background:#22d3ee;box-shadow:0 0 0 4px rgba(34,211,238,.16);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.hero h1{font-size:clamp(38px,4.6vw,58px);line-height:1.16;font-weight:800;letter-spacing:-1px}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;white-space:nowrap}
.hero-sub{margin-top:24px;font-size:16.5px;color:var(--ink-2);max-width:560px}
.hero-sub strong{color:var(--ink);font-weight:600}
.hero-actions{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}
.hero-tags{display:flex;gap:10px;margin-top:34px;flex-wrap:wrap}
.hero-tags li{
  font-size:13px;color:var(--ink-3);padding:6px 14px;border-radius:8px;
  border:1px dashed var(--line-strong);background:rgba(255,255,255,.02);
}

/* hero visual */
.hero-visual{position:relative}
.visual-card{
  position:relative;border-radius:22px;padding:22px;
  background:linear-gradient(160deg,rgba(255,255,255,.075),rgba(255,255,255,.02));
  border:1px solid var(--line-strong);
  box-shadow:0 40px 90px -30px rgba(0,0,0,.85),inset 0 1px 0 rgba(255,255,255,.1);
  backdrop-filter:blur(20px);
  animation:cardFloat 7s ease-in-out infinite;
}
@keyframes cardFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
.vc-head{display:flex;align-items:center;gap:10px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.vc-dots{display:flex;gap:6px}
.vc-dots i{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.18)}
.vc-dots i:first-child{background:#ff5f57}.vc-dots i:nth-child(2){background:#febc2e}.vc-dots i:nth-child(3){background:#28c840}
.vc-title{margin-left:6px;font-size:13px;color:var(--ink-3);letter-spacing:.5px}
.vc-body{padding-top:20px}
.flow-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:22px}
.flow-node{
  font-size:12.5px;padding:8px 13px;border-radius:9px;
  background:rgba(255,255,255,.06);border:1px solid var(--line);color:var(--ink-2);
}
.flow-node.accent{background:rgba(61,124,255,.16);border-color:rgba(61,124,255,.45);color:#b7cdff}
.flow-node.ok{background:rgba(34,211,238,.14);border-color:rgba(34,211,238,.4);color:#a9f0fb}
.flow-arrow{width:16px;height:1.5px;background:linear-gradient(90deg,var(--line-strong),rgba(61,124,255,.7));position:relative}
.flow-arrow::after{content:"";position:absolute;right:0;top:-2.5px;border-left:5px solid rgba(61,124,255,.8);border-top:3px solid transparent;border-bottom:3px solid transparent}
.vc-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:22px}
.vc-metric{background:rgba(255,255,255,.035);border:1px solid var(--line);border-radius:12px;padding:12px 10px;text-align:center}
.vc-metric b{display:block;font-size:22px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.vc-metric b small{font-size:12px}
.vc-metric span{font-size:11.5px;color:var(--ink-3)}
.vc-bars{display:flex;flex-direction:column;gap:12px}
.vc-bars .bar{position:relative;background:rgba(255,255,255,.05);border-radius:8px;overflow:hidden;height:34px;display:flex;align-items:center}
.vc-bars .bar i{position:absolute;left:0;top:0;bottom:0;width:var(--w);background:linear-gradient(90deg,rgba(61,124,255,.55),rgba(34,211,238,.4));border-radius:8px}
.vc-bars .bar span{position:relative;font-size:12.5px;color:var(--ink-2);padding-left:14px}

.float-chip{
  position:absolute;font-size:12.5px;font-weight:600;padding:8px 15px;border-radius:999px;
  background:rgba(10,14,26,.85);border:1px solid var(--line-strong);backdrop-filter:blur(10px);
  box-shadow:0 14px 30px -12px rgba(0,0,0,.9);
}
.chip-1{top:-18px;right:28px;color:#b7cdff;animation:chipFloat 5s ease-in-out infinite}
.chip-2{bottom:-20px;left:-26px;color:#a9f0fb;animation:chipFloat 6.4s ease-in-out infinite .6s}
.chip-3{bottom:-16px;right:52px;color:#d3c6ff;animation:chipFloat 5.8s ease-in-out infinite 1.2s}
@keyframes chipFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}

.scroll-hint{
  position:absolute;bottom:26px;left:50%;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:8px;
  font-size:11.5px;letter-spacing:2px;color:var(--ink-3);
}
.scroll-hint span{width:1px;height:34px;background:linear-gradient(180deg,rgba(61,124,255,.9),transparent);animation:scrollLine 1.9s infinite}
@keyframes scrollLine{0%{opacity:0;transform:scaleY(.3)}50%{opacity:1}100%{opacity:0;transform:scaleY(1)}}

/* ---------- stats ---------- */
.stats{position:relative;z-index:1;padding:20px 0 40px}
.stat-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
}
.stat{background:rgba(8,12,24,.72);padding:34px 20px;text-align:center;backdrop-filter:blur(10px)}
.stat b{display:block;font-size:clamp(30px,4vw,44px);font-weight:800;letter-spacing:-1px;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stat span{font-size:13.5px;color:var(--ink-3);margin-top:6px;display:block}

/* ---------- generic section ---------- */
.section{position:relative;z-index:1;padding:104px 0}
.section-alt{background:rgba(255,255,255,.014);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:720px;margin:0 auto 56px;text-align:center}
.eyebrow{
  display:inline-block;font-size:12.5px;font-weight:600;letter-spacing:2.5px;
  color:#8fb4ff;padding:6px 15px;border-radius:999px;margin-bottom:20px;
  background:rgba(61,124,255,.1);border:1px solid rgba(61,124,255,.28);
}
.section-head h2{font-size:clamp(27px,3.4vw,40px);line-height:1.25;font-weight:800;letter-spacing:-.5px}
.section-head p{margin-top:16px;color:var(--ink-2);font-size:16px}

/* ---------- capabilities ---------- */
.cap-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.cap-card{
  position:relative;padding:34px 30px;border-radius:var(--radius);
  background:linear-gradient(165deg,rgba(255,255,255,.055),rgba(255,255,255,.018));
  border:1px solid var(--line);overflow:hidden;
  transition:transform .35s var(--ease),border-color .35s,box-shadow .35s;
}
.cap-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(61,124,255,.8),transparent);
  opacity:0;transition:opacity .35s;
}
.cap-card:hover{transform:translateY(-6px);border-color:rgba(61,124,255,.4);box-shadow:0 30px 60px -30px rgba(61,124,255,.5)}
.cap-card:hover::before{opacity:1}
.cap-ico{
  width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(150deg,rgba(61,124,255,.22),rgba(34,211,238,.14));
  border:1px solid rgba(61,124,255,.3);color:#9dc0ff;margin-bottom:20px;
}
.cap-ico svg{width:26px;height:26px}
.cap-card h3{font-size:20px;font-weight:700;margin-bottom:12px;letter-spacing:-.2px}
.cap-card p{color:var(--ink-2);font-size:14.8px}
.cap-list{margin-top:18px;display:flex;flex-direction:column;gap:9px}
.cap-list li{position:relative;padding-left:20px;font-size:13.8px;color:var(--ink-3)}
.cap-list li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:2px;background:var(--grad)}

/* ---------- products ---------- */
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.prod-card{
  padding:30px 26px;border-radius:var(--radius);
  background:linear-gradient(165deg,rgba(255,255,255,.05),rgba(255,255,255,.016));
  border:1px solid var(--line);display:flex;flex-direction:column;
  transition:transform .35s var(--ease),border-color .35s,box-shadow .35s;
}
.prod-card:hover{transform:translateY(-6px);border-color:rgba(34,211,238,.35);box-shadow:0 30px 60px -30px rgba(34,211,238,.4)}
.prod-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.prod-tag{font-size:11.5px;font-weight:600;letter-spacing:1px;color:#7fe3f5;padding:5px 12px;border-radius:999px;background:rgba(34,211,238,.1);border:1px solid rgba(34,211,238,.26)}
.prod-ico{font-size:26px;font-weight:800;color:rgba(255,255,255,.08);letter-spacing:-1px}
.prod-card h3{font-size:19px;font-weight:700;margin-bottom:12px}
.prod-card p{color:var(--ink-2);font-size:14.3px;flex:1}
.prod-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px;padding-top:18px;border-top:1px solid var(--line)}
.prod-meta span{font-size:12px;color:var(--ink-3);padding:5px 11px;border-radius:7px;background:rgba(255,255,255,.04);border:1px solid var(--line)}
.prod-cta{background:linear-gradient(160deg,rgba(61,124,255,.16),rgba(34,211,238,.07));border-color:rgba(61,124,255,.34);justify-content:center;text-align:center;align-items:center}
.prod-cta p{margin-bottom:20px;flex:none}

/* ---------- tech ---------- */
.tech-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.tech-diagram{display:flex;flex-direction:column;gap:0}
.layer{
  display:flex;align-items:center;gap:16px;padding:20px 22px;border-radius:var(--radius-sm);
  background:linear-gradient(120deg,rgba(255,255,255,.06),rgba(255,255,255,.02));
  border:1px solid var(--line-strong);
  transition:transform .3s var(--ease),border-color .3s;
}
.layer:hover{transform:translateX(6px);border-color:rgba(61,124,255,.45)}
.layer-no{font-size:13px;font-weight:800;letter-spacing:1px;color:#8fb4ff;background:rgba(61,124,255,.14);border:1px solid rgba(61,124,255,.3);border-radius:8px;padding:6px 10px}
.layer div{flex:1}
.layer b{display:block;font-size:16px;font-weight:700}
.layer small{font-size:12.8px;color:var(--ink-3)}
.layer-badge{font-size:11.5px;padding:5px 12px;border-radius:999px;border:1px solid var(--line-strong);color:var(--ink-2);background:rgba(255,255,255,.04)}
.layer-1{border-color:rgba(61,124,255,.5)}
.layer-1 .layer-badge{color:#b7cdff;border-color:rgba(61,124,255,.4);background:rgba(61,124,255,.14)}
.layer-2 .layer-badge{color:#a9f0fb;border-color:rgba(34,211,238,.35);background:rgba(34,211,238,.12)}
.layer-connector{width:2px;height:22px;margin-left:40px;background:linear-gradient(180deg,rgba(61,124,255,.7),rgba(61,124,255,.15))}
.layer-result{
  margin-top:6px;display:flex;flex-direction:column;gap:6px;gap:8px;
  padding:18px 22px;border-radius:var(--radius-sm);
  background:linear-gradient(120deg,rgba(34,211,238,.12),rgba(61,124,255,.06));
  border:1px dashed rgba(34,211,238,.4);
}
.layer-result span{font-size:12.5px;color:var(--ink-3);letter-spacing:1px}
.layer-result b{font-size:14.5px;font-weight:700;color:#cdeaff;line-height:1.5}
.tech-points{display:grid;gap:22px}
.tech-point{padding-left:20px;border-left:2px solid rgba(61,124,255,.35)}
.tech-point h4{font-size:17px;font-weight:700;margin-bottom:8px}
.tech-point p{color:var(--ink-2);font-size:14.5px}

/* ---------- process ---------- */
.process-track{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.process-line{position:absolute;top:26px;left:6%;right:6%;height:1px;background:linear-gradient(90deg,transparent,rgba(61,124,255,.5),rgba(34,211,238,.5),transparent)}
.process-item{position:relative;padding-top:0;text-align:center}
.step-no{
  display:inline-flex;align-items:center;justify-content:center;width:54px;height:54px;border-radius:50%;
  font-size:15px;font-weight:800;color:#cfe1ff;margin-bottom:20px;
  background:linear-gradient(150deg,rgba(61,124,255,.28),rgba(34,211,238,.14));
  border:1px solid rgba(61,124,255,.45);position:relative;z-index:1;
  box-shadow:0 0 0 6px rgba(5,7,15,.9);
}
.process-item h3{font-size:17.5px;font-weight:700;margin-bottom:10px}
.process-item p{color:var(--ink-2);font-size:14px;max-width:250px;margin:0 auto}

/* ---------- mission ---------- */
.mission-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.mission-card{
  position:relative;padding:30px 26px;border-radius:var(--radius);overflow:hidden;
  background:linear-gradient(165deg,rgba(255,255,255,.055),rgba(255,255,255,.014));
  border:1px solid var(--line);
  transition:transform .32s var(--ease),border-color .32s,box-shadow .32s;
}
.mission-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:var(--grad);opacity:.5;transition:opacity .32s;
}
.mission-card:hover{transform:translateY(-6px);border-color:rgba(61,124,255,.42);box-shadow:0 30px 60px -34px rgba(61,124,255,.5)}
.mission-card:hover::before{opacity:1}
.m-ico{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:13px;margin-bottom:18px;
  color:#8fb4ff;background:rgba(61,124,255,.12);border:1px solid rgba(61,124,255,.28);
}
.m-ico svg{width:22px;height:22px;display:block}
.mission-card h3{font-size:18px;font-weight:700;margin-bottom:11px}
.mission-card p{color:var(--ink-2);font-size:14.2px}

/* ---------- why ---------- */
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.why-card{
  padding:28px 24px;border-radius:var(--radius);
  background:linear-gradient(165deg,rgba(255,255,255,.05),rgba(255,255,255,.016));
  border:1px solid var(--line);transition:transform .3s var(--ease),border-color .3s;
}
.why-card:hover{transform:translateY(-5px);border-color:rgba(124,92,255,.4)}
.why-card b{display:block;font-size:18px;font-weight:700;margin-bottom:12px;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.why-card p{color:var(--ink-2);font-size:14.2px}

/* ---------- cases ---------- */
.case-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.case-card{
  padding:32px 30px;border-radius:var(--radius);
  background:linear-gradient(165deg,rgba(255,255,255,.05),rgba(255,255,255,.016));
  border:1px solid var(--line);transition:transform .35s var(--ease),border-color .35s,box-shadow .35s;
}
.case-card:hover{transform:translateY(-6px);border-color:rgba(61,124,255,.4);box-shadow:0 30px 60px -30px rgba(61,124,255,.45)}
.case-tag{display:inline-block;font-size:11.5px;font-weight:600;letter-spacing:.8px;color:#8fb4ff;padding:5px 12px;border-radius:999px;background:rgba(61,124,255,.1);border:1px solid rgba(61,124,255,.26);margin-bottom:16px}
.case-card h3{font-size:19.5px;font-weight:700;margin-bottom:12px}
.case-card p{color:var(--ink-2);font-size:14.4px}
.case-stats{display:flex;gap:26px;margin-top:22px;padding-top:20px;border-top:1px solid var(--line)}
.case-stats span{font-size:13px;color:var(--ink-3)}
.case-stats b{font-size:20px;font-weight:800;color:var(--ink);margin-right:5px}

/* ---------- cta ---------- */
.cta-section{padding-bottom:120px}
.cta-box{
  display:grid;grid-template-columns:1.05fr .95fr;gap:48px;
  padding:52px 50px;border-radius:26px;
  background:radial-gradient(120% 140% at 0% 0%,rgba(61,124,255,.2),transparent 55%),linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.015));
  border:1px solid var(--line-strong);
  box-shadow:0 50px 100px -50px rgba(61,124,255,.6);
}
.cta-copy h2{font-size:clamp(26px,3.2vw,36px);font-weight:800;line-height:1.28;letter-spacing:-.5px;margin-bottom:16px}
.cta-copy p{color:var(--ink-2);font-size:15.5px;max-width:460px}
.cta-actions{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap}
.cta-info{display:flex;flex-direction:column;gap:16px;justify-content:center}
.info-row{
  display:flex;gap:16px;align-items:flex-start;padding:18px 20px;border-radius:14px;
  background:rgba(255,255,255,.04);border:1px solid var(--line);
}
.info-ico{width:38px;height:38px;flex-shrink:0;border-radius:11px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(150deg,rgba(61,124,255,.22),rgba(34,211,238,.12));border:1px solid rgba(61,124,255,.3);color:#9dc0ff}
.info-ico svg{width:19px;height:19px}
.info-row b{display:block;font-size:13px;color:var(--ink-3);font-weight:600;letter-spacing:.5px}
.info-row span{font-size:14.5px;color:var(--ink)}
.qr-row{align-items:center}
.qr-img{
  width:88px;height:88px;flex-shrink:0;border-radius:12px;padding:6px;
  background:#fff;border:1px solid var(--line-strong);
}

/* ---------- footer ---------- */
.footer{position:relative;z-index:1;border-top:1px solid var(--line);background:rgba(5,7,15,.7);padding:52px 0 34px}
.footer-inner{display:flex;flex-direction:column;gap:28px}
.footer-brand{display:flex;align-items:center;gap:14px}
.footer-brand b{display:block;font-size:15.5px;font-weight:700}
.footer-brand span{font-size:12.5px;color:var(--ink-3)}
.footer-links{display:flex;gap:26px;flex-wrap:wrap;padding-top:24px;border-top:1px solid var(--line)}
.footer-links a{font-size:14px;color:var(--ink-2);transition:color .25s}
.footer-links a:hover{color:#8fb4ff}
.footer-meta{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.8px;color:var(--ink-3);padding-top:22px;border-top:1px solid var(--line)}

/* ---------- hero integrations ---------- */
.vc-integrations{margin-top:20px;padding-top:18px;border-top:1px solid var(--line)}
.vc-int-label{display:block;font-size:11.5px;letter-spacing:1.2px;color:var(--ink-3);margin-bottom:10px}
.vc-int-chips{display:flex;flex-wrap:wrap;gap:7px}
.vc-int-chips i{
  font-style:normal;font-size:12px;color:#cddff8;padding:5px 11px;border-radius:7px;
  background:rgba(61,124,255,.12);border:1px solid rgba(61,124,255,.28);
}

/* ---------- ecosystem ---------- */
.eco-flow{
  display:grid;grid-template-columns:.92fr auto 1.7fr;gap:22px;align-items:center;
  padding:32px 30px;border-radius:var(--radius);
  background:linear-gradient(150deg,rgba(255,255,255,.055),rgba(255,255,255,.016));
  border:1px solid var(--line);
}
.eco-source{display:flex;flex-direction:column;gap:9px}
.eco-src-badge{align-self:flex-start;font-size:11.5px;font-weight:600;letter-spacing:1px;color:#b7cdff;padding:5px 12px;border-radius:999px;background:rgba(61,124,255,.14);border:1px solid rgba(61,124,255,.32)}
.eco-source b{font-size:19px;font-weight:800;letter-spacing:-.3px;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.eco-source small{font-size:13px;color:var(--ink-3);line-height:1.6}
.eco-pipe{display:flex;flex-direction:column;align-items:center;gap:10px;min-width:126px}
.eco-pipe i{position:relative;width:100%;height:2px;background:linear-gradient(90deg,rgba(61,124,255,.15),rgba(34,211,238,.85),rgba(61,124,255,.15))}
.eco-pipe i::after{content:"";position:absolute;right:-1px;top:-4px;border-left:8px solid rgba(34,211,238,.9);border-top:5px solid transparent;border-bottom:5px solid transparent}
.eco-pipe span{font-size:11.5px;color:var(--ink-3);letter-spacing:.6px;text-align:center}
.eco-targets{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.eco-chip{padding:16px;border-radius:14px;background:rgba(255,255,255,.045);border:1px solid var(--line-strong);transition:transform .3s var(--ease),border-color .3s,background .3s}
.eco-chip:hover{transform:translateY(-4px);border-color:rgba(34,211,238,.42);background:rgba(34,211,238,.07)}
.eco-chip b{display:block;font-size:15px;font-weight:700;margin-bottom:5px}
.eco-chip small{font-size:12.3px;color:var(--ink-3);line-height:1.55}
.eco-notes{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:24px}
.eco-note{padding:24px;border-radius:var(--radius-sm);background:rgba(255,255,255,.035);border:1px solid var(--line);border-left:2px solid rgba(34,211,238,.45)}
.eco-note b{display:block;font-size:16px;font-weight:700;margin-bottom:9px}
.eco-note p{font-size:13.8px;color:var(--ink-2)}

/* ---------- evolution ---------- */
.evo-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.evo-card{
  padding:28px 24px;border-radius:var(--radius);
  background:linear-gradient(165deg,rgba(255,255,255,.05),rgba(255,255,255,.016));
  border:1px solid var(--line);transition:transform .3s var(--ease),border-color .3s;
}
.evo-card:hover{transform:translateY(-5px);border-color:rgba(61,124,255,.42)}
.evo-no{display:block;font-size:12.5px;font-weight:800;letter-spacing:1.5px;color:#8fb4ff;margin-bottom:14px}
.evo-card h3{font-size:17.5px;font-weight:700;margin-bottom:11px}
.evo-card p{color:var(--ink-2);font-size:14px}

/* ---------- ai application ---------- */
.ai-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.ai-card{
  position:relative;padding:30px 26px;border-radius:var(--radius);
  background:linear-gradient(165deg,rgba(255,255,255,.05),rgba(255,255,255,.016));
  border:1px solid var(--line);
  transition:transform .35s var(--ease),border-color .35s,box-shadow .35s;
  overflow:hidden;
}
.ai-card::after{
  content:"";position:absolute;top:-40px;right:-40px;width:150px;height:150px;border-radius:50%;
  background:radial-gradient(circle,rgba(61,124,255,.2),transparent 70%);
  opacity:0;transition:opacity .35s;
}
.ai-card:hover{transform:translateY(-6px);border-color:rgba(61,124,255,.4);box-shadow:0 30px 60px -30px rgba(61,124,255,.45)}
.ai-card:hover::after{opacity:1}
.ai-no{display:block;font-size:12.5px;font-weight:800;letter-spacing:1.5px;color:#8fb4ff;margin-bottom:14px}
.ai-card h3{font-size:18.5px;font-weight:700;margin-bottom:11px}
.ai-card p{color:var(--ink-2);font-size:14.2px}
.ai-foot{display:flex;align-items:baseline;gap:10px;margin-top:20px;padding-top:16px;border-top:1px solid var(--line)}
.ai-foot b{font-size:20px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;white-space:nowrap}
.ai-foot span{font-size:12.8px;color:var(--ink-3)}
.ai-band{margin-top:26px}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .hero-inner{grid-template-columns:1fr;gap:52px}
  .hero{padding-top:130px;min-height:auto}
  .hero-visual{max-width:620px;width:100%}
  .scroll-hint{display:none}
  .tech-layout{grid-template-columns:1fr;gap:42px}
  .prod-grid{grid-template-columns:repeat(2,1fr)}
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .mission-grid{grid-template-columns:repeat(2,1fr)}
  .ai-grid{grid-template-columns:repeat(2,1fr)}
  .eco-flow{grid-template-columns:1fr;gap:22px}
  .eco-pipe{flex-direction:row;gap:14px;min-width:0}
  .eco-pipe i{flex:1}
  .eco-pipe span{text-align:left;white-space:nowrap}
  .evo-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:860px){
  .nav-links{
    position:fixed;top:70px;left:0;right:0;flex-direction:column;align-items:stretch;gap:2px;
    padding:14px 20px 20px;background:rgba(6,9,18,.97);backdrop-filter:blur(20px);
    border-bottom:1px solid var(--line);
    transform:translateY(-140%);transition:transform .4s var(--ease);z-index:99;
  }
  .nav-links.open{transform:translateY(0)}
  .nav-links a{padding:13px 14px;font-size:15.5px}
  .nav-toggle{display:flex}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .cap-grid{grid-template-columns:1fr}
  .case-grid{grid-template-columns:1fr}
  .cta-box{grid-template-columns:1fr;padding:38px 26px;gap:34px}
  .process-track{grid-template-columns:1fr;gap:34px}
  .process-line{display:none}
  .eco-flow{padding:26px 22px}
  .eco-targets{grid-template-columns:repeat(2,1fr)}
  .eco-notes{grid-template-columns:1fr}
  .section{padding:78px 0}
  .footer-meta{flex-direction:column;gap:6px}
}
@media (max-width:560px){
  .prod-grid{grid-template-columns:1fr}
  .why-grid{grid-template-columns:1fr}
  .mission-grid{grid-template-columns:1fr}
  .eco-targets{grid-template-columns:1fr}
  .evo-grid{grid-template-columns:1fr}
  .ai-grid{grid-template-columns:1fr}
  .vc-metrics{grid-template-columns:1fr 1fr 1fr;gap:7px}
  .vc-metric b{font-size:18px}
  .hero{padding-top:112px}
  .hero-actions .btn{width:100%}
  .chip-2{left:0}
  .container{padding:0 18px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition-duration:.01ms!important}
  .reveal{opacity:1;transform:none}
}