@charset "UTF-8";
:root{
  --bg:#f6f5f2;
  --bg-soft:#f3f4f6;
  --text:#111827;
  --muted:#4b5563;
  --line:rgba(17,24,39,.1);
  --blue:#0b3b4a;
  --blue-light:#1e3a8a;
  --red:#b91c1c;
  --card:#ffffff;
  --shadow:0 14px 40px rgba(0,0,0,.08);
}
*{box-sizing:border-box;margin:0;padding:0}
body{
  font-family:"Segoe UI","PingFang SC",Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(255,255,255,.78);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav{
  max-width:1200px;margin:auto;padding:14px 20px;
  display:flex;align-items:center;justify-content:space-between;
}
.brand{
  display:flex;align-items:center;gap:12px;
  font-weight:700;color:var(--blue);
}
.brand img{height:40px;width:auto;filter:drop-shadow(0 3px 6px rgba(0,0,0,.14))}
.brand span{font-size:18px;letter-spacing:.08em;}
.menu{display:flex;align-items:center;gap:22px;font-weight:600}
.menu a{padding:8px 0;border-bottom:2px solid transparent;}
.menu a.active{color:var(--red);border-color:var(--red);}
.menu a:hover{color:var(--blue-light)}
.nav-toggle{display:none;font-size:22px;background:none;border:none;color:var(--blue);cursor:pointer}
.nav-mask{display:none;position:fixed;inset:0;background:rgba(0,0,0,.3);z-index:900;}
.nav-mask.show{display:block;}

.hero{
  position:relative;height:78vh;min-height:540px;overflow:hidden;
  margin-top:72px;
  background:linear-gradient(120deg,rgba(11,59,74,.12),rgba(30,58,138,.08));
}
.hero-slides{position:absolute;inset:0}
.hero-slide{
  position:absolute;inset:0;opacity:0;transition:opacity 1.4s ease;
  background-size:cover;background-position:center;
}
.hero-slide::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(0,0,0,.4),rgba(0,0,0,.25));
  z-index:1;
  pointer-events:none;
}
.hero-slide-content{
  position:absolute;bottom:18%;left:12%;right:12%;
  max-width:620px;color:#fff;
  z-index:2;
}
.hero-slide h3{
  font-size:42px;font-weight:700;margin:14px 0 12px;line-height:1.28;
  text-shadow:0 10px 30px rgba(0,0,0,.35);
}
.hero-slide .eyebrow{color:#bfdbfe;letter-spacing:.2em;font-size:13px;}
.hero-slide .hero-links{display:flex;gap:18px;margin-top:10px;flex-wrap:wrap}
.hero-slide.active{opacity:1}
.hero-dots{
  position:absolute;left:50%;bottom:30px;transform:translateX(-50%);
  display:flex;gap:10px;z-index:10;
}
.hero-dot{
  width:12px;height:12px;border-radius:50%;
  border:1px solid rgba(255,255,255,.8);
  background:rgba(255,255,255,.28);
  cursor:pointer;transition:.2s ease;
}
.hero-dot.active{background:#fff;}
.hero-dot:hover{background:rgba(255,255,255,.8);}

.page-hero{
  margin-top:96px;padding:80px 20px 30px;
  background:linear-gradient(135deg,rgba(30,58,138,.05),rgba(11,59,74,.02));
  border-bottom:1px solid var(--line);
}
.page-hero h1{font-size:40px;margin:10px 0;}
.page-hero .lead{max-width:760px;color:var(--muted)}

.section{padding:90px 20px;border-bottom:1px solid var(--line);}
.section.alt{background:var(--bg-soft);}
.section.faint{background:rgba(255,255,255,.64);}
.container{max-width:1200px;margin:auto;}
.section-head{margin-bottom:26px;}
.section-head h2{font-size:32px;margin-bottom:6px;}
.section-head .muted{max-width:860px;}

.lead{font-size:18px;color:var(--muted);}
.muted{color:var(--muted);}
.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:12px;color:var(--blue-light);}

.grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:24px;
}
.cases-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));}
.stack{display:grid;gap:18px;}

.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:16px;
  box-shadow:var(--shadow);
  overflow:hidden;
}
.card-body{padding:24px;}
.card h3{font-size:20px;margin:8px 0 6px;}

.panel{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:16px;
  padding:26px;
  box-shadow:0 10px 26px rgba(0,0,0,.05);
}
.panel h3{font-size:22px;margin-bottom:8px;}
.panel-header{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:14px;}

.list-dots{list-style:none;display:grid;gap:10px;}
.list-dots li{position:relative;padding-left:18px;}
.list-dots li::before{
  content:"";position:absolute;left:0;top:10px;
  width:7px;height:7px;border-radius:50%;background:var(--blue);
}

.highlight-row{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(180px,1fr));
  gap:16px;
  margin-top:26px;
}
.highlight-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:12px;
  padding:18px;
  box-shadow:0 8px 18px rgba(0,0,0,.04);
}
.highlight-card span{font-size:12px;letter-spacing:.08em;color:var(--muted);}
.highlight-card strong{display:block;font-size:22px;color:var(--blue);margin-top:6px;}

.hero-cta{display:flex;gap:18px;flex-wrap:wrap;margin-top:18px;}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--blue);font-weight:700;
  border-bottom:1px solid currentColor;
  padding-bottom:2px;
}
.text-link.accent{color:var(--red);}
.text-link:hover{color:var(--blue-light);}

.badge{
  display:inline-block;
  padding:6px 10px;
  border-radius:999px;
  background:rgba(11,59,74,.1);
  color:var(--blue);
  font-size:12px;
  font-weight:700;
  letter-spacing:.08em;
}

.flow-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:16px;
}
.flow-card{
  background:#fff;border:1px solid var(--line);
  border-radius:14px;padding:20px;
  box-shadow:0 12px 24px rgba(0,0,0,.05);
}
.flow-card h4{margin:10px 0 6px;font-size:18px;}

.case-card{
  display:flex;flex-direction:column;
  border:1px solid var(--line);
  border-radius:18px;
  overflow:hidden;
  background:#fff;
  box-shadow:var(--shadow);
}
.case-media{height:180px;background-size:cover;background-position:center;}
.case-body{padding:20px;display:flex;flex-direction:column;gap:8px;}

.hero-links{display:flex;gap:14px;flex-wrap:wrap;}

.cta-panel{
  display:flex;justify-content:space-between;align-items:center;
  gap:24px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:18px;
  padding:28px;
  box-shadow:0 12px 28px rgba(0,0,0,.07);
}

.contact-layout{
  display:grid;
  grid-template-columns:1.1fr 0.9fr;
  gap:22px;
  align-items:start;
}
.contact-stack{display:grid;gap:20px;}
.wechat-qr-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(180px,1fr));
  gap:16px;
  margin-top:12px;
}
.map-placeholder .panel-header{align-items:center;}
.map-addr{margin:16px 0 10px;display:grid;gap:6px;}
.map-addr strong{font-size:18px;}
.map-placeholder .text-link{margin-top:6px;}
.map-frame{
  margin-top:14px;
  border-radius:12px;
  overflow:hidden;
  border:1px solid var(--line);
  background:#fff;
}
.map-frame iframe{
  width:100%;
  height:220px;
  border:0;
  display:block;
}
.info-line{display:flex;justify-content:space-between;align-items:center;margin:12px 0;}
.map-placeholder{
  min-height:320px;
  background:linear-gradient(135deg,rgba(11,59,74,.06),rgba(30,58,138,.08));
  color:var(--text);
}
.wechat-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:18px;
}
.qr-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:14px;
  padding:18px;
  box-shadow:0 10px 20px rgba(0,0,0,.05);
}
.qr-image{
  width:100%;
  height:180px;
  object-fit:contain;
  border-radius:12px;
  border:1px dashed var(--line);
  background:#f3f4f6;
  margin-bottom:10px;
}

footer{
  background:#0a121d;
  color:#e5e7eb;
  padding:50px 20px 36px;
}
.footer-grid{
  display:grid;
  grid-template-columns:2fr 1fr 1fr;
  gap:32px;
}
.footer-brand{display:flex;gap:14px;align-items:center;}
.footer-title{font-weight:700;margin-bottom:6px;}
.copyright{text-align:center;margin-top:30px;font-size:13px;color:#94a3b8;}
footer .text-link{color:#cbd5e1;border-color:#cbd5e1;}

.nav.open .menu{
  right:0;
}
.nav.open + .nav-mask{display:block;}

/* Reveal animation */
body.js-ready .reveal-up{opacity:0;transform:translateY(24px);transition:.7s ease;}
.reveal{opacity:1 !important;transform:none !important;}
@media (prefers-reduced-motion: reduce){
  *{animation:none!important;transition:none!important;}
  body.js-ready .reveal-up{opacity:1;transform:none;}
}

@media(max-width:980px){
  .hero{height:70vh;}
  .hero-overlay h1{font-size:38px;}
  .hero-slide h3{font-size:34px;}
  .brand span{font-size:16px;letter-spacing:.06em;}
  .nav-toggle{display:block;}
  .menu{
    position:fixed;top:0;right:-100%;height:100vh;width:70%;
    background:#fff;flex-direction:column;align-items:flex-start;
    padding:80px 24px;transition:.3s ease;box-shadow:-6px 0 18px rgba(0,0,0,.08);
  }
  .menu a{width:100%;border:none;padding:10px 0;border-bottom:1px solid var(--line);}
  .nav-mask{display:block;opacity:0;visibility:hidden;transition:.3s;}
  .nav.open .nav-mask{opacity:1;visibility:visible;}
  .footer-grid{grid-template-columns:1fr;}
  .contact-layout{grid-template-columns:1fr;}
  .hero-slide-content{bottom:14%;}
}
@media(max-width:640px){
  .hero{height:68vh;}
  .hero-overlay h1{font-size:30px;}
  .hero-slide h3{font-size:28px;}
  .brand img{height:34px;}
  .brand span{font-size:15px;}
  .page-hero h1{font-size:30px;}
  .cta-panel{flex-direction:column;align-items:flex-start;}
}
