:root{
  --hc-bg:#07111f;
  --hc-card:#0d1b2d;
  --hc-card2:#102338;
  --hc-text:#eef7ff;
  --hc-muted:#a9bdd1;
  --hc-line:rgba(255,255,255,.10);
  --hc-accent:#52d8ff;
  --hc-accent2:#8b7cff;
}

*{box-sizing:border-box}

html{scroll-behavior:smooth}

body.hc-brand-page{
  margin:0;
  color:var(--hc-text);
  background:
    radial-gradient(circle at 15% 0%,rgba(82,216,255,.14),transparent 34%),
    radial-gradient(circle at 90% 20%,rgba(139,124,255,.13),transparent 30%),
    var(--hc-bg);
  font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;
}

.hc-brand-page a{color:inherit}

.hc-brand-shell{
  width:min(1180px,calc(100% - 40px));
  margin:0 auto;
}

.hc-brand-page .hc-header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(5,15,28,.92);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--hc-line);
}

.hc-brand-page .hc-header .hc-brand{
  text-decoration:none;
}

.hc-brand-nav-extra{
  display:flex;
  align-items:center;
  gap:26px;
}

.hc-brand-nav-extra a{
  text-decoration:none;
  color:#d9e8f6;
  font-size:15px;
  font-weight:700;
}

.hc-brand-nav-extra a:hover{
  color:#fff;
}

.hc-brand-hero{
  padding:112px 0 82px;
}

.hc-brand-kicker{
  display:inline-flex;
  padding:8px 13px;
  border:1px solid rgba(82,216,255,.28);
  border-radius:999px;
  color:#82e6ff;
  background:rgba(82,216,255,.07);
  font-size:13px;
  font-weight:800;
  letter-spacing:.08em;
}

.hc-brand-hero h1{
  max-width:980px;
  margin:24px 0 20px;
  font-size:clamp(42px,6vw,76px);
  line-height:1.08;
  letter-spacing:-.035em;
}

.hc-brand-lead{
  max-width:900px;
  margin:0;
  color:var(--hc-muted);
  font-size:19px;
  line-height:1.9;
}

.hc-brand-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:34px;
}

.hc-brand-btn{
  display:inline-flex;
  min-height:46px;
  padding:0 22px;
  align-items:center;
  justify-content:center;
  border-radius:12px;
  text-decoration:none;
  font-size:15px;
  font-weight:800;
  border:1px solid var(--hc-line);
  background:rgba(255,255,255,.04);
}

.hc-brand-btn.primary{
  color:#04121c;
  border-color:transparent;
  background:linear-gradient(135deg,#72e5ff,#9e91ff);
}

.hc-brand-section{
  padding:36px 0 70px;
}

.hc-brand-section-head{
  max-width:840px;
  margin-bottom:30px;
}

.hc-brand-section-head span{
  color:#6bdfff;
  font-size:12px;
  font-weight:900;
  letter-spacing:.12em;
}

.hc-brand-section-head h2{
  margin:10px 0 10px;
  font-size:32px;
}

.hc-brand-section-head p{
  margin:0;
  color:var(--hc-muted);
  line-height:1.8;
}

.hc-brand-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:18px;
}

.hc-brand-card{
  min-height:190px;
  padding:26px;
  border:1px solid var(--hc-line);
  border-radius:20px;
  background:
    linear-gradient(145deg,rgba(255,255,255,.045),rgba(255,255,255,.018));
  box-shadow:0 20px 60px rgba(0,0,0,.18);
}

.hc-brand-card h3{
  margin:0 0 12px;
  font-size:20px;
}

.hc-brand-card p{
  margin:0;
  color:var(--hc-muted);
  line-height:1.75;
  font-size:15px;
}

.hc-brand-flow{
  display:grid;
  grid-template-columns:repeat(5,minmax(0,1fr));
  gap:12px;
}

.hc-brand-step{
  padding:20px 14px;
  text-align:center;
  border:1px solid var(--hc-line);
  border-radius:16px;
  background:rgba(255,255,255,.035);
}

.hc-brand-step strong{
  display:block;
  margin-bottom:7px;
  color:#fff;
}

.hc-brand-step span{
  color:var(--hc-muted);
  font-size:13px;
}

.hc-brand-note{
  margin-top:24px;
  padding:22px 24px;
  border-left:3px solid var(--hc-accent);
  background:rgba(82,216,255,.055);
  color:#c9dcea;
  line-height:1.8;
}

.hc-brand-cross{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:14px;
  margin-top:26px;
}

.hc-brand-cross a{
  display:block;
  padding:18px;
  border:1px solid var(--hc-line);
  border-radius:14px;
  text-decoration:none;
  background:rgba(255,255,255,.025);
}

.hc-brand-cross strong{
  display:block;
  margin-bottom:6px;
}

.hc-brand-cross span{
  color:var(--hc-muted);
  font-size:13px;
}

.hc-brand-footer{
  margin-top:40px;
  padding:30px 0 38px;
  border-top:1px solid var(--hc-line);
  color:#8fa7ba;
  font-size:13px;
}

.hc-brand-footer-inner{
  display:flex;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
}

.hc-brand-footer a{
  color:#c9dbea;
  text-decoration:none;
}

.hc-seo-links{
  display:flex;
  flex-wrap:wrap;
  gap:10px 18px;
  justify-content:center;
  margin:10px 0 0;
  font-size:13px;
}

.hc-seo-links a{
  color:inherit;
  text-decoration:none;
}

.hc-seo-links a:hover{
  text-decoration:underline;
}

@media(max-width:860px){
  .hc-brand-grid,
  .hc-brand-cross{
    grid-template-columns:1fr;
  }

  .hc-brand-flow{
    grid-template-columns:1fr 1fr;
  }

  .hc-brand-hero{
    padding-top:80px;
  }

  .hc-brand-nav-extra{
    display:none;
  }
}

@media(max-width:520px){
  .hc-brand-shell{
    width:min(100% - 28px,1180px);
  }

  .hc-brand-flow{
    grid-template-columns:1fr;
  }

  .hc-brand-hero h1{
    font-size:40px;
  }
}