:root{
  --bg:#0b0d10;
  --bg-soft:#13161b;
  --panel:#171a20;
  --gold:#c9a45c;
  --gold-bright:#e8c878;
  --text:#e9e6df;
  --text-dim:#9a9a93;
  --line:#2a2d34;
  --serif:'Noto Serif SC','Songti SC',serif;
  --sans:'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}

.container{max-width:1160px;margin:0 auto;padding:0 24px;}

/* Header */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(11,13,16,0.85);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:78px;}
.brand{display:flex;align-items:center;gap:12px;}
.brand img{height:40px;width:auto;}
.brand-text .cn{font-family:var(--serif);font-size:18px;font-weight:700;color:var(--gold-bright);letter-spacing:1px;}
.brand-text .en{font-size:10px;color:var(--text-dim);letter-spacing:2px;margin-top:2px;}
nav{display:flex;gap:40px;}
nav a{font-size:14px;color:var(--text-dim);transition:color .25s;position:relative;}
nav a:hover,nav a.active{color:var(--gold-bright);}
.header-cta{
  border:1px solid var(--gold);
  color:var(--gold-bright);
  padding:9px 22px;
  font-size:13px;
  border-radius:2px;
  transition:.25s;
}
.header-cta:hover{background:var(--gold);color:#16140d;}

/* Hero */
.hero{
  position:relative;
  padding:200px 0 140px;
  overflow:hidden;
  background:
    radial-gradient(ellipse 60% 50% at 80% 0%, rgba(201,164,92,0.12), transparent 60%),
    linear-gradient(180deg,#0b0d10 0%,#0e1014 100%);
}
.hero::before{
  content:'';
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(201,164,92,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,164,92,0.05) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 70% 60% at 50% 20%, black 0%, transparent 70%);
  pointer-events:none;
}
.hero-eyebrow{
  font-size:12px;letter-spacing:4px;color:var(--gold);
  margin-bottom:24px;text-transform:uppercase;
}
.hero h1{
  font-family:var(--serif);
  font-size:52px;
  font-weight:700;
  line-height:1.35;
  max-width:760px;
  color:var(--text);
  margin-bottom:24px;
}
.hero h1 .accent{color:var(--gold-bright);}
.hero p.lead{
  max-width:560px;
  color:var(--text-dim);
  font-size:16px;
  margin-bottom:40px;
}
.hero-actions{display:flex;gap:16px;}
.btn-primary{
  background:linear-gradient(135deg,var(--gold-bright),var(--gold));
  color:#16140d;
  padding:14px 32px;
  font-size:14px;font-weight:600;
  border-radius:2px;
  display:inline-block;
  transition:transform .25s, box-shadow .25s;
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 24px rgba(201,164,92,0.25);}
.btn-ghost{
  border:1px solid var(--line);
  color:var(--text);
  padding:14px 32px;
  font-size:14px;
  border-radius:2px;
  transition:.25s;
}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold-bright);}

.stat-bar{
  margin-top:90px;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);
  padding-top:36px;
}
.stat-item .num{font-family:var(--serif);font-size:34px;color:var(--gold-bright);}
.stat-item .label{font-size:13px;color:var(--text-dim);margin-top:6px;}

/* Section generic */
.section{padding:110px 0;}
.section-soft{background:var(--bg-soft);}
.section-head{margin-bottom:60px;}
.section-eyebrow{font-size:12px;letter-spacing:3px;color:var(--gold);text-transform:uppercase;margin-bottom:14px;}
.section-title{font-family:var(--serif);font-size:34px;font-weight:700;}
.section-desc{color:var(--text-dim);max-width:560px;margin-top:16px;font-size:15px;}

/* Services grid */
.services-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}
.service-card{
  background:var(--bg);
  padding:40px 30px;
  transition:background .3s;
}
.service-card:hover{background:var(--panel);}
.service-icon{font-size:30px;margin-bottom:20px;display:block;}
.service-card h3{font-size:17px;margin-bottom:10px;font-weight:600;}
.service-card p{font-size:13.5px;color:var(--text-dim);}

/* About split */
.about-split{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;}
.about-split .num-block{
  font-family:var(--serif);
  font-size:120px;
  color:transparent;
  -webkit-text-stroke:1.5px var(--gold);
  line-height:1;
  margin-bottom:20px;
}
.about-text p{color:var(--text-dim);font-size:15px;margin-bottom:20px;}
.credential-list{margin-top:30px;display:flex;flex-direction:column;gap:14px;}
.credential-list li{display:flex;gap:12px;align-items:baseline;font-size:14px;color:var(--text);}
.credential-list li::before{content:'';width:6px;height:6px;background:var(--gold);border-radius:50%;flex-shrink:0;}

/* News */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;}
.news-card{border:1px solid var(--line);padding:30px;transition:.3s;background:var(--bg);}
.news-card:hover{border-color:var(--gold);}
.news-date{font-size:12px;color:var(--gold);letter-spacing:1px;margin-bottom:14px;}
.news-card h3{font-size:16px;font-weight:600;margin-bottom:12px;line-height:1.5;}
.news-card .excerpt{font-size:13.5px;color:var(--text-dim);}

/* Contact */
.contact-wrap{display:grid;grid-template-columns:1fr 1fr;gap:60px;}
.contact-info-item{margin-bottom:28px;}
.contact-info-item .label{font-size:12px;color:var(--gold);letter-spacing:2px;text-transform:uppercase;margin-bottom:6px;}
.contact-info-item .value{font-size:16px;}
.form-group{margin-bottom:20px;}
.form-group label{display:block;font-size:13px;color:var(--text-dim);margin-bottom:8px;}
.form-group input,.form-group textarea{
  width:100%;
  background:var(--panel);
  border:1px solid var(--line);
  color:var(--text);
  padding:13px 16px;
  font-size:14px;
  font-family:var(--sans);
  border-radius:2px;
}
.form-group textarea{resize:vertical;min-height:110px;}
.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--gold);}
.submit-msg{font-size:13px;margin-top:14px;}
.submit-msg.ok{color:#8fd19e;}
.submit-msg.err{color:#e08484;}

/* Footer */
footer{border-top:1px solid var(--line);padding:60px 0 30px;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:50px;margin-bottom:40px;}
.footer-brand .cn{font-family:var(--serif);font-size:18px;color:var(--gold-bright);margin-bottom:10px;}
.footer-brand p{font-size:13px;color:var(--text-dim);max-width:320px;}
.footer-col h4{font-size:13px;color:var(--text);margin-bottom:16px;letter-spacing:1px;}
.footer-col a,.footer-col p{display:block;font-size:13px;color:var(--text-dim);margin-bottom:10px;}
.footer-bottom{border-top:1px solid var(--line);padding-top:24px;font-size:12px;color:var(--text-dim);display:flex;justify-content:space-between;}
.footer-bottom a{color:var(--text-dim);}
.footer-bottom a:hover{color:var(--gold);}

/* Responsive */
@media (max-width:900px){
  nav{display:none;}
  .hero h1{font-size:34px;}
  .stat-bar{grid-template-columns:repeat(2,1fr);gap:24px;}
  .services-grid{grid-template-columns:repeat(2,1fr);}
  .about-split,.contact-wrap{grid-template-columns:1fr;gap:40px;}
  .news-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .footer-bottom{flex-direction:column;gap:10px;}
}