/* 极光紫蓝主题 - portal + nav */
*{margin:0;padding:0;box-sizing:border-box}
:root{
  --brand:#6366F1;
  --brand-deep:#4F46E5;
  --brand-soft:#EEF2FF;
  --brand-text:#4338CA;
  --brand-on:#FFFFFF;
  --text:#0F172A;
  --text-muted:#64748B;
  --surface:#FFFFFF;
  --surface-muted:#F8FAFC;
  --border:rgba(15,23,42,0.10);
  --radius:8px;
  --radius-card:12px;
  --radius-full:999px;
  --font-sans:-apple-system,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;
}
body{
  font:400 14px/1.6 var(--font-sans);
  color:var(--text);
  background:var(--surface-muted);
}
a{text-decoration:none;color:inherit}
.pg-container{max-width:1200px;margin:0 auto;padding:0 20px}

/* Header */
.pg-header{
  background:var(--surface);
  border-bottom:1px solid var(--border);
  padding:12px 0;
}
.pg-header .pg-container{
  display:flex;align-items:center;gap:16px;
}
.pg-logo{
  display:flex;align-items:center;gap:8px;
  font-weight:600;font-size:16px;
}
.pg-dot{
  width:12px;height:12px;border-radius:var(--radius-full);
  background:var(--brand);flex:none;
}
.pg-phone{
  margin-left:auto;
  display:inline-flex;align-items:center;gap:8px;
  background:var(--brand);color:var(--brand-on);
  font:500 12px/1 var(--font-sans);
  padding:8px 16px;border-radius:var(--radius-full);
}
.pg-phone:hover{background:var(--brand-deep)}

/* Hero */
.pg-hero{
  position:relative;overflow:hidden;
  padding:48px 0;
  background:linear-gradient(135deg,#6366F1 0%,#8B5CF6 55%,#D946EF 100%);
  color:#fff;
}
.pg-hero::before{
  content:"";position:absolute;right:-60px;top:-80px;
  width:220px;height:220px;border-radius:50%;
  background:rgba(255,255,255,0.10);
}
.pg-hero::after{
  content:"";position:absolute;right:100px;bottom:-110px;
  width:180px;height:180px;border-radius:50%;
  background:rgba(255,255,255,0.07);
}
.pg-hero h1{
  position:relative;font-size:28px;font-weight:600;margin-bottom:8px;
}
.pg-hero p{
  position:relative;color:rgba(255,255,255,0.85);font-size:15px;
}
.pg-hero-tag{
  position:relative;display:inline-block;margin-top:12px;
  font:500 12px/1 var(--font-sans);
  background:rgba(255,255,255,0.18);
  border:1px solid rgba(255,255,255,0.30);
  border-radius:var(--radius-full);
  padding:4px 12px;
}

/* Main */
.pg-main{padding:32px 20px}
.pg-sec-head{
  display:flex;align-items:baseline;gap:8px;margin-bottom:20px;
}
.pg-sec-head h2{
  font:500 16px/1 var(--font-sans);
}
.pg-sec-head span{
  font:400 12px/1 var(--font-sans);color:var(--text-muted);
}

/* Industry Grid */
.pg-ind-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(200px,1fr));
  gap:12px;
}
.pg-ind{
  display:flex;align-items:center;gap:12px;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  padding:16px;cursor:pointer;
  box-shadow:0 1px 2px rgba(15,23,42,0.05);
  transition:transform 120ms ease,box-shadow 120ms ease,border-color 120ms ease;
}
.pg-ind:hover{
  transform:translateY(-2px);
  border-color:var(--brand);
  box-shadow:0 8px 20px rgba(99,102,241,0.14);
}
.pg-ind-ico{
  flex:none;width:40px;height:40px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  color:#fff;font:600 16px/1 var(--font-sans);
}
.pg-ind-main{flex:1;min-width:0}
.pg-ind-name{
  display:block;font:500 16px/1.5 var(--font-sans);
}
.pg-ind-cnt{
  display:block;margin-top:4px;
  font:400 12px/1 var(--font-sans);color:var(--text-muted);
}
.pg-ind-arrow{
  font:400 14px/1 var(--font-sans);color:var(--text-muted);
  transition:transform 120ms ease,color 120ms ease;
}
.pg-ind:hover .pg-ind-arrow{
  color:var(--brand);transform:translateX(2px);
}

/* Empty state */
.pg-empty{
  text-align:center;padding:40px 0;color:var(--text-muted);font-size:14px;
}

/* Breadcrumb */
.pg-crumb{
  display:flex;align-items:center;gap:8px;margin-bottom:16px;
  font:400 12px/1 var(--font-sans);color:var(--text-muted);
}
.pg-crumb a{color:var(--brand-text);font-weight:500}
.pg-crumb a:hover{text-decoration:underline}

/* Letters index */
.pg-letters{
  display:flex;gap:8px;margin-bottom:8px;flex-wrap:wrap;
}
.pg-letters a{
  display:inline-flex;width:24px;height:24px;
  align-items:center;justify-content:center;
  border:1px solid var(--border);border-radius:var(--radius);
  font:500 12px/1 var(--font-sans);color:var(--text-muted);
  background:var(--surface);
}
.pg-letters a:hover{
  border-color:var(--brand);color:var(--brand-text);background:var(--brand-soft);
}

/* Letter rows */
.pg-lrow{
  display:flex;gap:16px;padding:16px 0;
  border-top:1px solid var(--border);
}
.pg-letter{
  flex:none;width:32px;
  font:600 16px/1 var(--font-sans);color:var(--brand-text);
  scroll-margin-top:16px;
}
.pg-lmain{flex:1;min-width:0}
.pg-prov{
  font:500 14px/1 var(--font-sans);margin-bottom:8px;
}
.pg-prov span{
  font:400 12px/1 var(--font-sans);color:var(--text-muted);margin-left:8px;
}
.pg-cities{display:flex;flex-wrap:wrap}
.pg-cities a{
  margin:0 16px 8px 0;font:400 14px/1.6 var(--font-sans);
}
.pg-cities a:hover{color:var(--brand)}

/* Footer */
.pg-footer{
  background:#0F172A;
  color:rgba(255,255,255,0.70);
  padding:16px 0;
  font:400 12px/1 var(--font-sans);
}
.pg-footer .pg-container{
  display:flex;flex-wrap:wrap;gap:8px;justify-content:space-between;
}

/* Responsive */
@media(max-width:640px){
  .pg-ind-grid{grid-template-columns:1fr}
  .pg-hero h1{font-size:22px}
  .pg-lrow{gap:8px}
  .pg-letter{width:28px;font-size:14px}
  .pg-cities a{margin-right:12px;font-size:13px}
}