/* Dark blue + gold theme */
:root{
  --bg:#071028;
  --card:#0f2740;
  --accent:#c8a24a;
  --text:#e9f0f7;
  --muted:#a3b0c1;
  --max-width:1100px;
  --radius:12px;
  --container-padding:20px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial;
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family:var(--font-sans);
  background:linear-gradient(180deg,#071028 0%, #0b1b2b 100%);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.6;
}

.container{
  max-width:var(--max-width);
  margin:0 auto;
  padding:var(--container-padding);
}

/* Hero */
.hero{
  background: linear-gradient(rgba(7,16,40,0.6), rgba(7,16,40,0.6)), url('images/hero-nz.jpg');
  background-size:cover;
  background-position:center;
  min-height:320px;
  display:flex;
  align-items:center;
  color:var(--text);
  border-bottom:4px solid rgba(200,162,74,0.06);
}
.hero .overlay{
  width:100%;
  padding:40px 20px;
  background:linear-gradient(90deg, rgba(7,16,40,0.15), rgba(7,16,40,0.0));
}
.hero h1{
  margin:0 0 8px 0;
  font-size:32px;
  letter-spacing:0.4px;
}
.tagline{
  color:var(--muted);
  margin:6px 0 18px 0;
}
.cta{
  display:inline-block;
  background:var(--accent);
  color:#071028;
  padding:10px 18px;
  border-radius:8px;
  text-decoration:none;
  font-weight:600;
}

/* Main cards */
.card{
  background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
  border:1px solid rgba(255,255,255,0.02);
  padding:18px;
  margin:22px 0;
  border-radius:var(--radius);
  box-shadow: 0 6px 18px rgba(2,6,23,0.6);
}
.card h2{ margin-top:0; color:var(--accent); }

/* Services list */
ul{ padding-left:20px; color:var(--text); }

/* Two-column */
.two-col{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:18px;
}

/* Contact grid */
.contact-grid{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(220px,1fr));
  gap:16px;
  align-items:center;
}
.contact-item h4{ margin:0 0 6px 0; color:var(--accent); }
.contact-item a{ color:var(--text); text-decoration:none; }
.qr{ width:160px; max-width:100%; border-radius:8px; background:#fff; padding:8px; }

/* Footer */
footer{
  padding:18px 0;
  text-align:center;
  color:var(--muted);
  font-size:14px;
}

/* Responsive */
@media (max-width:760px){
  .hero h1{ font-size:22px; }
  .two-col{ grid-template-columns:1fr; }
  .hero{ min-height:240px; padding-bottom:18px; }
}

/* Top navigation */
.topnav{
  position:sticky;
  top:0;
  z-index:50;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:10px 20px;
  background:#050b1a;
  border-bottom:1px solid rgba(255,255,255,0.08);
}
.topnav .logo{
  display:flex;
  align-items:center;
  gap:10px;
}
.topnav .logo img{
  height:44px;
  max-width:220px;
  object-fit:contain;
}
.topnav .menu{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  font-size:14px;
}
.topnav .menu a{
  color:var(--text);
  text-decoration:none;
  font-weight:600;
}
.topnav .menu a:hover{
  color:var(--accent);
}

/* Move hero below sticky nav */
.hero{
  margin-top:0;
}

/* Simple hero text overlay */
.hero .overlay{
  display:flex;
  align-items:center;
  min-height:320px;
}
.hero .hero-text{
  max-width:520px;
  background:linear-gradient(120deg, rgba(7,16,40,0.75), rgba(7,16,40,0.4));
  padding:18px 20px;
  border-radius:12px;
}
.hero .hero-text h1{
  margin:0 0 6px 0;
}
.hero .hero-text p{
  margin:4px 0 14px 0;
  color:var(--muted);
}
.hero-buttons{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.hero-buttons .cta-secondary{
  display:inline-block;
  padding:9px 16px;
  border-radius:8px;
  border:1px solid rgba(255,255,255,0.4);
  color:var(--text);
  text-decoration:none;
  font-weight:500;
}

/* Form styles */
form{
  display:grid;
  gap:12px;
  margin-top:10px;
}
label{
  font-size:14px;
  font-weight:600;
}
input[type="text"],
input[type="tel"],
input[type="email"],
select,
textarea{
  width:100%;
  padding:9px 10px;
  border-radius:8px;
  border:1px solid rgba(255,255,255,0.15);
  background:rgba(7,16,40,0.8);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:14px;
}
textarea{ min-height:120px; resize:vertical; }
button[type="submit"]{
  margin-top:6px;
  padding:10px 18px;
  border-radius:8px;
  border:none;
  background:var(--accent);
  color:#071028;
  font-weight:700;
  cursor:pointer;
}
button[type="submit"]:hover{
  filter:brightness(1.05);
}

/* Small note text */
.note{ font-size:13px; color:var(--muted); }

/* Contact info boxes */
.contact-columns{
  display:grid;
  grid-template-columns:2fr 1.6fr;
  gap:18px;
}
.contact-box{
  border-radius:var(--radius);
  border:1px dashed rgba(255,255,255,0.2);
  padding:14px;
}
.contact-box h3{
  margin-top:0;
}

/* Success page */
.success-wrapper{
  max-width:540px;
  margin:60px auto;
  text-align:center;
}
.success-wrapper img{
  width:180px;
  max-width:100%;
  border-radius:12px;
  background:#fff;
  padding:8px;
}

/* Responsive tweaks */
@media (max-width:760px){
  .topnav{
    flex-direction:column;
    align-items:flex-start;
  }
  .contact-columns{
    grid-template-columns:1fr;
  }
}


/* 立即咨询 黄色按钮 */
.cta-warning{
  background:#ffd54f;
  color:#071028;
  box-shadow:0 0 0 1px rgba(0,0,0,0.06);
}
.cta-warning:hover{
  background:#ffca28;
}

/* WeChat QR modal */
.wechat-modal{
  position:fixed;
  inset:0;
  background:rgba(0,0,0,0.55);
  display:none;
  align-items:center;
  justify-content:center;
  z-index:999;
}
.wechat-modal.show{
  display:flex;
}
.wechat-modal-inner{
  background:#0b1224;
  border-radius:12px;
  padding:24px 20px 20px;
  max-width:360px;
  width:90%;
  box-shadow:0 18px 45px rgba(0,0,0,0.5);
  text-align:center;
  border:1px solid rgba(200,162,74,0.35);
}
.wechat-modal-inner h2{
  margin:0 0 6px 0;
  font-size:20px;
}
.wechat-modal-inner p{
  margin:0 0 14px 0;
  font-size:14px;
  opacity:0.86;
}
.wechat-modal-qr{
  width:220px;
  max-width:70%;
  border-radius:8px;
  background:#fff;
}
.wechat-modal-close{
  position:absolute;
  top:10px;
  right:14px;
  border:none;
  background:transparent;
  color:#ffffff;
  font-size:20px;
  cursor:pointer;
}
@media (max-width:600px){
  .hero-buttons{
    flex-wrap:wrap;
    gap:10px;
  }
}