:root{
  --navy-900:#0B2545;
  --navy-800:#0F3058;
  --navy-700:#14396B;
  --navy-500:#1D4E89;
  --gold:#C9A227;
  --gold-soft:#E5C766;
  --ink:#22314A;
  --ink-soft:#51627C;
  --paper:#FFFFFF;
  --paper-soft:#F5F8FC;
  --line:#E3EAF4;
  --serif:"Noto Serif SC","Songti SC","SimSun",serif;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  color:var(--ink);
  background:var(--paper);
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.container{max-width:1180px;margin:0 auto;padding:0 28px}
.section{padding:96px 0}
.section-head{max-width:760px;margin:0 auto 60px;text-align:center}
.section-eyebrow{
  display:inline-block;
  font-size:14px;
  letter-spacing:.35em;
  color:var(--gold);
  font-weight:600;
  margin-bottom:14px;
}
.section-title{
  font-family:var(--serif);
  font-size:40px;
  font-weight:800;
  color:var(--navy-900);
  line-height:1.3;
}
.section-sub{
  margin-top:18px;
  color:var(--ink-soft);
  font-size:17px;
}
/* ===== Header ===== */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:100;
  transition:background .3s ease,box-shadow .3s ease;
  background:linear-gradient(180deg,rgba(11,37,69,.55),rgba(11,37,69,0));
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.97);
  box-shadow:0 1px 0 var(--line),0 6px 24px rgba(11,37,69,.06);
}
.nav-wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:80px;
}
.brand{
  display:flex;
  align-items:center;
  gap:14px;
}
.brand img{height:54px;width:auto}
.brand-name{
  font-family:var(--serif);
  font-size:19px;
  font-weight:800;
  color:var(--navy-900);
  line-height:1.3;
}
.site-header:not(.is-scrolled) .brand-name{color:#fff}
.brand-name small{display:block;font-family:var(--sans);font-size:12px;font-weight:500;letter-spacing:.12em;color:var(--gold);margin-top:2px}
.site-header:not(.is-scrolled) .brand-name small{color:var(--gold-soft)}
.nav-links{display:flex;align-items:center;gap:34px}
.nav-links a{
  font-size:15px;
  font-weight:500;
  color:rgba(255,255,255,.88);
  transition:color .2s;
  position:relative;
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:0;bottom:-6px;
  width:0;height:2px;
  background:var(--gold);
  transition:width .25s ease;
}
.nav-links a:hover{color:var(--gold-soft)}
.nav-links a:hover::after{width:100%}
.site-header.is-scrolled .nav-links a{color:var(--ink)}
.site-header.is-scrolled .nav-links a:hover{color:var(--navy-700)}
.nav-cta{
  margin-left:8px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-family:var(--sans);
  font-size:15px;
  font-weight:600;
  border-radius:6px;
  padding:12px 26px;
  cursor:pointer;
  transition:all .25s ease;
  border:1px solid transparent;
  white-space:nowrap;
}
.btn-gold{
  background:var(--gold);
  color:#fff;
  box-shadow:0 6px 18px rgba(201,162,39,.35);
}
.btn-gold:hover{background:#b18d1e;transform:translateY(-2px)}
.btn-outline{
  border-color:rgba(255,255,255,.6);
  color:#fff;
}
.btn-outline:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn-navy{
  background:var(--navy-900);
  color:#fff;
}
.btn-navy:hover{background:var(--navy-700);transform:translateY(-2px)}
.nav-toggle{
  display:none;
  flex-direction:column;
  gap:5px;
  background:none;
  border:none;
  cursor:pointer;
  padding:8px;
}
.nav-toggle span{
  display:block;
  width:24px;height:2px;
  background:var(--navy-900);
  transition:all .3s ease;
  border-radius:1px;
}
.site-header:not(.is-scrolled) .nav-toggle span{background:#fff}
/* ===== Hero ===== */
.hero{
  position:relative;
  background:
    radial-gradient(900px 480px at 85% 12%,rgba(29,78,137,.55),transparent 65%),
    radial-gradient(700px 420px at 8% 88%,rgba(201,162,39,.16),transparent 60%),
    linear-gradient(150deg,var(--navy-900) 0%,var(--navy-800) 55%,var(--navy-700) 100%);
  color:#fff;
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse 90% 90% at 60% 40%,#000 30%,transparent 75%);
  -webkit-mask-image:radial-gradient(ellipse 90% 90% at 60% 40%,#000 30%,transparent 75%);
}
.hero-inner{
  position:relative;
  z-index:1;
  max-width:1180px;
  margin:0 auto;
  padding:190px 28px 130px;
  display:grid;
  grid-template-columns:1.25fr .75fr;
  gap:64px;
  align-items:center;
}
.hero-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:14px;
  letter-spacing:.32em;
  color:var(--gold-soft);
  font-weight:600;
  margin-bottom:26px;
}
.hero-eyebrow::before{
  content:"";
  width:44px;height:1px;
  background:var(--gold);
}
.hero h1{
  font-family:var(--serif);
  font-size:52px;
  font-weight:900;
  line-height:1.28;
  letter-spacing:.02em;
}
.hero h1 .hl{
  color:var(--gold-soft);
}
.hero-lead{
  margin-top:24px;
  font-size:18px;
  color:rgba(255,255,255,.82);
  max-width:560px;
}
.hero-tags{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:30px;
}
.hero-tags span{
  font-size:14px;
  color:rgba(255,255,255,.9);
  border:1px solid rgba(255,255,255,.28);
  border-radius:100px;
  padding:7px 18px;
  background:rgba(255,255,255,.06);
}
.hero-actions{
  display:flex;
  gap:16px;
  margin-top:40px;
  flex-wrap:wrap;
}
.hero-card{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.16);
  border-radius:16px;
  padding:34px 30px;
  backdrop-filter:blur(6px);
  text-align:center;
}
.hero-card img{
  width:142px;height:142px;
  margin:0 auto 18px;
  border-radius:50%;
  object-fit:contain;
  box-shadow:0 10px 30px rgba(0,0,0,.25);
}
.hero-card h3{
  font-family:var(--serif);
  font-size:20px;
  font-weight:800;
  margin-bottom:6px;
}
.hero-card p{font-size:13.5px;color:rgba(255,255,255,.72);letter-spacing:.06em}
.hero-stats{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:0;
  border-top:1px solid rgba(255,255,255,.16);
  margin-top:34px;
  padding-top:26px;
}
.hero-stats div{text-align:center}
.hero-stats strong{
  display:block;
  font-family:var(--serif);
  font-size:30px;
  font-weight:900;
  color:var(--gold-soft);
}
.hero-stats span{
  font-size:13px;
  color:rgba(255,255,255,.72);
}
.scroll-hint{
  position:absolute;
  left:50%;
  bottom:26px;
  transform:translateX(-50%);
  width:26px;height:42px;
  border:2px solid rgba(255,255,255,.4);
  border-radius:14px;
  z-index:2;
}
.scroll-hint::after{
  content:"";
  position:absolute;
  left:50%;top:7px;
  width:4px;height:8px;
  margin-left:-2px;
  border-radius:2px;
  background:var(--gold-soft);
  animation:drop 1.8s ease-in-out infinite;
}
@keyframes drop{
  0%{opacity:1;transform:translateY(0)}
  70%{opacity:0;transform:translateY(14px)}
  100%{opacity:0}
}
/* ===== Services ===== */
.services{
  background:var(--paper-soft);
}
.services-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:26px;
}
.service-card{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:14px;
  padding:38px 32px;
  position:relative;
  overflow:hidden;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.service-card::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:3px;
  background:linear-gradient(90deg,var(--gold),var(--gold-soft));
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .35s ease;
}
.service-card:hover{
  transform:translateY(-6px);
  box-shadow:0 18px 40px rgba(11,37,69,.1);
  border-color:rgba(201,162,39,.4);
}
.service-card:hover::before{transform:scaleX(1)}
.service-icon{
  width:60px;height:60px;
  border-radius:12px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:linear-gradient(135deg,var(--navy-900),var(--navy-500));
  color:var(--gold-soft);
  margin-bottom:22px;
}
.service-card h3{
  font-family:var(--serif);
  font-size:21px;
  font-weight:800;
  color:var(--navy-900);
  margin-bottom:12px;
}
.service-card p{
  font-size:15px;
  color:var(--ink-soft);
}
.service-card .svc-tag{
  display:inline-block;
  margin-top:18px;
  font-size:13px;
  color:var(--navy-500);
  background:rgba(29,78,137,.08);
  border-radius:100px;
  padding:5px 14px;
}
/* ===== Advantages ===== */
.adv-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:28px;
  margin-top:10px;
}
.adv-item{text-align:center;padding:10px 6px}
.adv-item .adv-ico{
  width:70px;height:70px;
  margin:0 auto 20px;
  border-radius:50%;
  border:1.5px solid rgba(201,162,39,.55);
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--gold);
  background:rgba(201,162,39,.08);
}
.adv-item h3{
  font-family:var(--serif);
  font-size:19px;
  font-weight:800;
  color:var(--navy-900);
  margin-bottom:10px;
}
.adv-item p{font-size:14.5px;color:var(--ink-soft)}
/* ===== Process ===== */
.process{
  background:linear-gradient(160deg,var(--navy-900) 0%,var(--navy-800) 70%,var(--navy-700) 100%);
  color:#fff;
}
.process .section-title{color:#fff}
.process .section-sub{color:rgba(255,255,255,.72)}
.process .section-eyebrow{color:var(--gold-soft)}
.process-grid{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:20px;
  counter-reset:step;
}
.step{
  position:relative;
  padding:0 6px;
}
.step::before{
  counter-increment:step;
  content:"0" counter(step);
  font-family:var(--serif);
  font-size:44px;
  font-weight:900;
  color:rgba(201,162,39,.28);
  display:block;
  line-height:1;
  margin-bottom:14px;
}
.step .step-line{
  width:44px;height:2px;
  background:var(--gold);
  margin-bottom:16px;
}
.step h3{
  font-family:var(--serif);
  font-size:19px;
  font-weight:800;
  margin-bottom:10px;
}
.step p{
  font-size:14px;
  color:rgba(255,255,255,.7);
  line-height:1.7;
}
/* ===== About ===== */
.about-inner{
  display:grid;
  grid-template-columns:.85fr 1.15fr;
  gap:70px;
  align-items:center;
}
.about-visual{
  text-align:center;
}
.about-visual .ring{
  margin:0 auto;
  display:flex;
  align-items:center;
  justify-content:center;
}
.about-visual img{
  width:300px;height:auto;
}
.about-copy h2{
  font-family:var(--serif);
  font-size:34px;
  font-weight:800;
  color:var(--navy-900);
  line-height:1.35;
  margin-bottom:22px;
}
.about-copy p{
  font-size:16px;
  color:var(--ink-soft);
  margin-bottom:16px;
}
.about-points{
  margin-top:26px;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px 22px;
}
.about-points li{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:15px;
  color:var(--ink);
  font-weight:500;
}
.about-points li svg{color:var(--gold);flex:none}
/* ===== Contact ===== */
.contact{
  background:var(--paper-soft);
}
.contact-inner{
  background:
    radial-gradient(560px 300px at 90% 10%,rgba(29,78,137,.28),transparent 60%),
    linear-gradient(140deg,var(--navy-900),var(--navy-700));
  border-radius:20px;
  padding:64px 60px;
  color:#fff;
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:48px;
  align-items:center;
  overflow:hidden;
  position:relative;
}
.contact-inner::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:44px 44px;
}
.contact-copy,.contact-cta{position:relative;z-index:1}
.contact-copy h2{
  font-family:var(--serif);
  font-size:34px;
  font-weight:800;
  line-height:1.35;
}
.contact-copy p{
  margin-top:16px;
  font-size:16px;
  color:rgba(255,255,255,.78);
  max-width:520px;
}
.contact-meta{
  margin-top:28px;
  display:flex;
  flex-direction:column;
  gap:14px;
}
.contact-meta li{
  display:flex;
  align-items:center;
  gap:12px;
  font-size:15px;
  color:rgba(255,255,255,.9);
}
.contact-meta svg{color:var(--gold-soft);flex:none}
.contact-cta{
  text-align:center;
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.18);
  border-radius:16px;
  padding:44px 34px;
}
.contact-cta .phone-big{
  display:block;
  font-family:var(--serif);
  font-size:40px;
  font-weight:900;
  color:var(--gold-soft);
  letter-spacing:.02em;
  margin:10px 0 6px;
}
.contact-cta p{font-size:14px;color:rgba(255,255,255,.72)}
.contact-cta .btn{margin-top:22px;width:100%}
/* ===== Footer ===== */
.site-footer{
  background:var(--navy-900);
  color:rgba(255,255,255,.72);
  padding:56px 0 0;
  font-size:14px;
}
.footer-top{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr;
  gap:48px;
  padding-bottom:44px;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand{display:flex;flex-direction:column;align-items:flex-start;gap:14px}
.footer-brand img{height:58px;width:auto;margin:0}
.footer-brand p{max-width:340px;color:rgba(255,255,255,.66);margin-top:0}
.footer-col h4{
  font-family:var(--serif);
  font-size:16px;
  font-weight:800;
  color:#fff;
  margin-bottom:18px;
}
.footer-col li{margin-bottom:10px}
.footer-col a{color:rgba(255,255,255,.66);transition:color .2s}
.footer-col a:hover{color:var(--gold-soft)}
.footer-bottom{
  padding:22px 0 26px;
  text-align:center;
  color:rgba(255,255,255,.5);
  font-size:13px;
}
.footer-bottom a{color:rgba(255,255,255,.62)}
.footer-bottom a:hover{color:var(--gold-soft)}
.footer-bottom .sep{padding:0 8px}
/* ===== Reveal ===== */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
/* ===== Responsive ===== */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;padding-top:150px;gap:40px}
  .hero-card{max-width:420px;margin:0 auto}
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .process-grid{grid-template-columns:repeat(3,1fr);row-gap:40px}
  .adv-grid{grid-template-columns:repeat(2,1fr)}
  .about-inner{grid-template-columns:1fr;gap:44px}
  .contact-inner{grid-template-columns:1fr;gap:36px;padding:48px 36px}
  .footer-top{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .section{padding:70px 0}
  .section-title{font-size:31px}
  .nav-links{
    position:fixed;
    top:0;right:-280px;
    width:280px;height:100vh;
    background:#fff;
    flex-direction:column;
    align-items:flex-start;
    padding:90px 34px 40px;
    gap:26px;
    transition:right .35s ease;
    box-shadow:-12px 0 40px rgba(11,37,69,.15);
  }
  .nav-links.open{right:0}
  .nav-links a{color:var(--ink)!important;font-size:17px}
  .nav-toggle{display:flex;z-index:120}
  .nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-toggle.open span:nth-child(2){opacity:0}
  .nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .nav-cta{display:none}
  .hero h1{font-size:36px}
  .hero-inner{padding-top:132px;padding-bottom:100px}
  .services-grid{grid-template-columns:1fr}
  .process-grid{grid-template-columns:1fr;row-gap:34px}
  .adv-grid{grid-template-columns:1fr 1fr;gap:20px}
  .about-points{grid-template-columns:1fr}
  .contact-inner{padding:44px 26px}
  .contact-cta .phone-big{font-size:30px}
  .footer-top{grid-template-columns:1fr;gap:34px}
  .footer-bottom .sep{display:none}
  .footer-bottom .block{display:block;margin-top:4px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}