: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}
.skip-link{
  position:absolute;
  left:-9999px;
  top:0;
  z-index:200;
  background:var(--navy-900);
  color:#fff;
  padding:12px 22px;
  border-radius:0 0 8px 0;
  font-size:15px;
}
.skip-link:focus{left:0}
.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;
  gap:24px;
}
.brand{
  display:flex;
  align-items:center;
  gap:14px;
  flex:0 0 auto;
  white-space:nowrap;
}
.brand img{height:54px;width:auto;flex:none}
.brand-name{
  font-family:var(--serif);
  font-size:19px;
  font-weight:800;
  color:var(--navy-900);
  line-height:1.3;
  white-space:nowrap;
}
.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;white-space:nowrap}
.site-header:not(.is-scrolled) .brand-name small{color:var(--gold-soft)}
.nav-links{display:flex;align-items:center;gap:26px;flex-wrap:nowrap}
.nav-links a{
  font-size:15px;
  font-weight:500;
  color:rgba(255,255,255,.88);
  transition:color .2s;
  position:relative;
  white-space:nowrap;
  flex:none;
}
.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)}
.btn-ghost-navy{
  border-color:var(--navy-500);
  color:var(--navy-700);
  background:transparent;
}
.btn-ghost-navy:hover{background:rgba(29,78,137,.07);border-color:var(--navy-700)}
/* 深色底上的描边按钮（联系区/英雄区） */
.btn-ghost-light{
  border-color:rgba(255,255,255,.4);
  color:#fff;
  background:rgba(255,255,255,.06);
}
.btn-ghost-light:hover{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.7)}
.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:1.38fr .62fr;
  gap:56px;
  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:46px;
  font-weight:900;
  line-height:1.3;
  letter-spacing:.01em;
}
.hero h1 .hl{
  color:var(--gold-soft);
  white-space:nowrap;
}
.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-trust{
  display:flex;
  flex-wrap:wrap;
  gap:12px 28px;
  margin-top:26px;
  padding-top:24px;
  border-top:1px solid rgba(255,255,255,.14);
}
.hero-trust li{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:rgba(255,255,255,.78);
}
.hero-trust svg{color:var(--gold-soft);flex:none}
.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;padding:0 4px}
.hero-stats strong{
  display:block;
  font-family:var(--serif);
  font-size:24px;
  font-weight:900;
  color:var(--gold-soft);
  line-height:1.25;
  white-space:nowrap;
}
.hero-stats span{
  font-size:12.5px;
  color:rgba(255,255,255,.72);
  white-space:nowrap;
}
.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;
}
.services-note{
  margin-top:34px;
  text-align:center;
  font-size:14.5px;
  color:var(--ink-soft);
  background:var(--paper);
  border:1px dashed rgba(29,78,137,.28);
  border-radius:10px;
  padding:16px 22px;
  max-width:900px;
  margin-left:auto;
  margin-right:auto;
}
/* ===== Stats Bar ===== */
.stats-bar{
  background:var(--paper);
  border-bottom:1px solid var(--line);
  padding:46px 0;
}
.stats-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:26px;
}
.stat-item{
  text-align:center;
  padding:0 12px;
  border-left:1px solid var(--line);
}
.stat-item:first-child{border-left:none}
.stat-item strong{
  display:block;
  font-family:var(--serif);
  font-size:21px;
  font-weight:800;
  color:var(--navy-900);
  margin-bottom:8px;
}
.stat-item span{
  font-size:14px;
  color:var(--ink-soft);
  line-height:1.65;
  display:block;
}
/* ===== Clients ===== */
.clients-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.client-card{
  background:var(--paper);
  border:1px solid var(--line);
  border-left:3px solid var(--gold);
  border-radius:12px;
  padding:30px 28px;
  transition:transform .3s ease,box-shadow .3s ease;
}
.client-card:hover{
  transform:translateY(-5px);
  box-shadow:0 16px 34px rgba(11,37,69,.09);
}
.client-card h3{
  font-family:var(--serif);
  font-size:18.5px;
  font-weight:800;
  color:var(--navy-900);
  margin-bottom:12px;
}
.client-card p{font-size:14.5px;color:var(--ink-soft);line-height:1.75}
/* ===== 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}
.about-contact{
  margin-top:22px;
  padding-top:20px;
  border-top:1px dashed var(--line);
  display:flex;
  flex-direction:column;
  gap:10px;
}
.about-addr{
  display:flex;
  align-items:center;
  gap:9px;
  font-size:14.5px;
  color:var(--ink-soft);
  margin:0;
}
.about-addr 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}
/* ---- 本地实体信号：地图与到店路线 ---- */
.contact-map{
  margin-top:30px;
  padding-top:26px;
  border-top:1px solid rgba(255,255,255,.16);
}
.map-head{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 12px;margin-bottom:14px}
.map-head strong{font-family:var(--serif);font-size:17px;font-weight:800;color:#fff}
.map-head span{font-size:13.5px;color:rgba(255,255,255,.72)}
.map-frame{
  position:relative;
  width:100%;
  border-radius:12px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.2);
  background:rgba(255,255,255,.06);
  aspect-ratio:3/2;
}
.map-frame img{width:100%;height:100%;object-fit:cover;display:block}
.map-open{
  position:absolute;
  right:10px;bottom:10px;
  font-size:12.5px;
  padding:6px 12px;
  border-radius:100px;
  background:rgba(11,37,69,.86);
  color:#fff;
  border:1px solid rgba(255,255,255,.28);
  backdrop-filter:blur(4px);
  transition:background .2s,color .2s;
}
.map-open:hover{background:var(--gold);color:var(--navy-900);border-color:var(--gold)}
.map-route{margin-top:16px;display:flex;flex-direction:column;gap:9px}
.map-route li{font-size:13.8px;color:rgba(255,255,255,.8);line-height:1.7;padding-left:16px;position:relative}
.map-route li::before{content:"";position:absolute;left:0;top:.62em;width:6px;height:6px;border-radius:50%;background:var(--gold-soft)}
.map-route strong{color:#fff;font-weight:700}
.map-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}
.map-actions .btn{flex:0 1 auto}
.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}
/* ===== FAQ ===== */
.faq{background:var(--paper-soft)}
.faq-list{max-width:880px;margin:0 auto;display:flex;flex-direction:column;gap:16px}
.faq-item{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:12px;
  padding:0;
  overflow:hidden;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.faq-item[open]{border-color:rgba(201,162,39,.45);box-shadow:0 10px 26px rgba(11,37,69,.07)}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  padding:20px 56px 20px 24px;
  font-family:var(--serif);
  font-size:17px;
  font-weight:700;
  color:var(--navy-900);
  position:relative;
  user-select:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"";
  position:absolute;
  right:24px;top:50%;
  width:11px;height:11px;
  margin-top:-7px;
  border-right:2px solid var(--gold);
  border-bottom:2px solid var(--gold);
  transform:rotate(45deg);
  transition:transform .28s ease;
}
.faq-item[open] summary::after{transform:rotate(-135deg);margin-top:-3px}
.faq-item summary:hover{color:var(--navy-700)}
.faq-body{
  padding:0 24px 22px;
  font-size:15px;
  color:var(--ink-soft);
  line-height:1.8;
}
.faq-body a{color:var(--navy-500);font-weight:600}
/* ===== Inquiry Form ===== */
.inquiry{
  margin-top:30px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:16px;
  padding:42px 44px;
  box-shadow:0 12px 34px rgba(11,37,69,.06);
}
.inquiry-head{text-align:center;margin-bottom:30px}
.inquiry-head h3{
  font-family:var(--serif);
  font-size:26px;
  font-weight:800;
  color:var(--navy-900);
}
.inquiry-head p{margin-top:10px;font-size:15px;color:var(--ink-soft)}
.inquiry-form{display:flex;flex-direction:column;gap:20px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.form-field{display:flex;flex-direction:column;gap:8px}
.form-field span{font-size:14px;font-weight:600;color:var(--ink)}
.form-field span i{color:#d64545;font-style:normal}
.form-field input,
.form-field select,
.form-field textarea{
  font-family:var(--sans);
  font-size:15px;
  color:var(--ink);
  background:var(--paper-soft);
  border:1px solid var(--line);
  border-radius:8px;
  padding:12px 15px;
  width:100%;
  transition:border-color .2s,box-shadow .2s,background .2s;
}
.form-field textarea{resize:vertical;min-height:104px;line-height:1.7}
.form-field select{appearance:none;-webkit-appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2351627C' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 16px center;padding-right:42px;cursor:pointer}
.form-field input::placeholder,
.form-field textarea::placeholder{color:#9AA9BE}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus{
  outline:none;
  background:#fff;
  border-color:var(--navy-500);
  box-shadow:0 0 0 3px rgba(29,78,137,.12);
}
.form-field input.is-error,
.form-field textarea.is-error{border-color:#d64545;box-shadow:0 0 0 3px rgba(214,69,69,.12)}
.form-error{display:none;font-size:14px;color:#d64545;margin:-4px 0 0}
.form-error.show{display:block}
.form-submit{width:100%;padding:14px 26px;font-size:16px;margin-top:4px}
.form-submit:disabled{opacity:.6;cursor:not-allowed;transform:none}
.form-tip{text-align:center;font-size:13px;color:var(--ink-soft);margin-top:-4px}
/* 蜜罐字段：移出可视区但保留在 DOM 中（display:none 会被部分机器人识别并跳过） */
.hp-field{
  position:absolute!important;
  left:-9999px!important;
  top:auto;
  width:1px;height:1px;
  overflow:hidden;
  opacity:0;
  pointer-events:none;
}
.inquiry-done{text-align:center;padding:26px 10px 6px}
.inquiry-done svg{color:#2e9e5b;margin:0 auto 16px}
.inquiry-done h3{font-family:var(--serif);font-size:23px;font-weight:800;color:var(--navy-900)}
.inquiry-done p{margin-top:12px;font-size:15px;color:var(--ink-soft)}
.inquiry-done a{color:var(--navy-500);font-weight:600}
/* ===== Reveal ===== */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
/* ===== Responsive ===== */
/* ===== 平板/小笔记本：导航收进汉堡菜单，避免菜单挤压换行 ===== */
@media (max-width:1100px){
  .nav-links{
    position:fixed;
    top:0;right:-320px;
    width:300px;height:100vh;
    background:#fff;
    flex-direction:column;
    align-items:flex-start;
    padding:96px 34px 40px;
    gap:24px;
    transition:right .35s ease;
    box-shadow:-12px 0 40px rgba(11,37,69,.15);
    overflow-y:auto;
    flex-wrap:nowrap;
  }
  .nav-links.open{right:0}
  .nav-links a{color:var(--ink)!important;font-size:17px;width:100%}
  .nav-links a::after{display:none}
  .nav-toggle{display:flex;z-index:120}
  .nav-cta{
    display:inline-flex!important;
    width:100%;
    margin-left:0;
    margin-top:6px;
    justify-content:center;
  }
}
@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)}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:30px 20px}
  .stat-item:nth-child(3){border-left:none}
  .clients-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{right:-320px;width:300px;padding:90px 32px 40px;gap:24px}
  .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)}
  .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}
  .stats-bar{padding:34px 0}
  .stats-grid{grid-template-columns:1fr 1fr;gap:26px 16px}
  .stat-item{border-left:none}
  .stat-item strong{font-size:18px}
  .stat-item span{font-size:13px}
  .clients-grid{grid-template-columns:1fr}
  .client-card{padding:26px 22px}
  .services-note{font-size:13.5px;padding:14px 16px}
  .about-points{grid-template-columns:1fr}
  .contact-inner{padding:44px 26px}
  .contact-cta .phone-big{font-size:30px}
  .map-frame{aspect-ratio:3/2}
  .map-actions .btn{flex:1 1 100%}
  .inquiry{padding:34px 24px;margin-top:24px}
  .inquiry-head h3{font-size:22px}
  .form-row{grid-template-columns:1fr;gap:20px}
  .form-field input,
  .form-field select,
  .form-field textarea{font-size:16px}
  .footer-top{grid-template-columns:1fr;gap:34px}
  .footer-bottom .sep{display:none}
  .footer-bottom .block{display:block;margin-top:4px}
}
/* ===== 手机竖屏 (≤480px) ===== */
@media (max-width:480px){
  .container{padding:0 18px}
  .section{padding:56px 0}
  .section-head{margin-bottom:38px}
  .section-title{font-size:25px}
  .section-sub{font-size:15px;margin-top:14px}
  .section-eyebrow{font-size:12.5px;letter-spacing:.26em;margin-bottom:11px}
  /* 页头 */
  .nav-wrap{height:66px}
  .brand img{height:44px;width:44px}
  .brand-name{font-size:16.5px}
  .brand-name small{font-size:11px}
  .nav-links{width:82%;max-width:300px;right:-320px}
  /* Hero */
  .hero-inner{padding:104px 18px 84px;gap:32px}
  .hero-eyebrow{font-size:12px;letter-spacing:.2em;margin-bottom:18px}
  .hero-eyebrow::before{width:30px}
  .hero h1{font-size:27px;line-height:1.35}
  .hero-lead{font-size:15px;margin-top:18px}
  .hero-tags{gap:8px;margin-top:22px}
  .hero-tags span{font-size:12.5px;padding:6px 13px}
  .hero-actions{gap:12px;margin-top:28px}
  .btn{font-size:14.5px;padding:13px 22px;width:100%}
  .hero-actions .btn{flex:1 1 100%}
  .hero-trust{gap:9px 18px;margin-top:20px;padding-top:18px}
  .hero-trust li{font-size:12.5px}
  .hero-card{padding:26px 20px;max-width:100%}
  .hero-card img{width:104px;height:104px;margin-bottom:14px}
  .hero-card h3{font-size:18px}
  .hero-stats{margin-top:24px;padding-top:20px}
  .hero-stats strong{font-size:22px}
  .hero-stats span{font-size:11.5px}
  .scroll-hint{display:none}
  /* 数据条 */
  .stats-bar{padding:28px 0}
  .stats-grid{grid-template-columns:1fr;gap:20px}
  .stat-item:not(:first-child){border-top:1px solid var(--line);padding-top:18px}
  .stat-item strong{font-size:17px;margin-bottom:5px}
  .stat-item span{font-size:13px}
  /* 服务卡片 */
  .service-card{padding:28px 22px}
  .service-card h3{font-size:19px}
  .service-card p{font-size:14.5px}
  .service-icon{width:52px;height:52px;margin-bottom:18px}
  .services-note{font-size:13px;padding:13px 15px;margin-top:26px}
  /* 优势 */
  .adv-grid{grid-template-columns:1fr;gap:22px}
  .adv-item{display:grid;grid-template-columns:56px 1fr;gap:0 16px;text-align:left;align-items:start;padding:0}
  .adv-item .adv-ico{width:56px;height:56px;margin:2px 0 0}
  .adv-item h3{font-size:17.5px;margin-bottom:6px;grid-column:2}
  .adv-item p{font-size:14px;grid-column:2}
  .adv-item .adv-ico{grid-row:1/3}
  /* 服务对象 */
  .client-card{padding:24px 20px}
  .client-card h3{font-size:17px}
  .client-card p{font-size:14px}
  /* 流程 */
  .process-grid{row-gap:26px}
  .step::before{font-size:36px;margin-bottom:10px}
  .step h3{font-size:17.5px}
  .step p{font-size:14px}
  /* 关于 */
  .about-visual img{width:180px}
  .about-copy h2{font-size:24px;margin-bottom:18px}
  .about-copy p{font-size:15px}
  .about-points{grid-template-columns:1fr;gap:11px;margin-top:20px}
  .about-points li{font-size:14.5px}
  .about-addr{font-size:13.5px;align-items:flex-start}
  .about-addr svg{margin-top:3px}
  /* FAQ */
  .faq-list{gap:12px}
  .faq-item summary{padding:17px 48px 17px 18px;font-size:15.5px;line-height:1.5}
  .faq-item summary::after{right:18px}
  .faq-body{padding:0 18px 19px;font-size:14.5px}
  /* 联系 */
  .contact-inner{padding:34px 20px;border-radius:16px}
  .contact-copy h2{font-size:23px}
  .contact-copy p{font-size:14.5px}
  .contact-meta{margin-top:22px;gap:12px}
  .contact-meta li{font-size:14px;align-items:flex-start}
  .contact-meta svg{margin-top:3px}
  .contact-cta{padding:32px 20px}
  .contact-cta .phone-big{font-size:29px;margin:8px 0 6px}
  .contact-cta .btn{margin-top:18px}
  /* 留言 */
  .inquiry{padding:30px 20px;border-radius:14px}
  .inquiry-head h3{font-size:20px}
  .inquiry-head p{font-size:14px}
  .inquiry-form{gap:16px}
  .form-submit{font-size:15.5px;padding:14px 22px}
  .inquiry-done h3{font-size:19px}
  .inquiry-done svg{width:44px;height:44px}
  /* 页脚 */
  .site-footer{padding:42px 0 0;font-size:13.5px}
  .footer-top{gap:28px;padding-bottom:32px}
  .footer-brand img{height:48px}
  .footer-col h4{font-size:15px;margin-bottom:14px}
  .footer-bottom{padding:18px 0 22px;font-size:12.5px}
}
/* ===== 手机端底部固定联系条 ===== */
.mobile-bar{display:none}
@media (max-width:768px){
  body{padding-bottom:60px}
  .mobile-bar{
    display:flex;
    position:fixed;
    left:0;right:0;bottom:0;
    z-index:130;
    background:rgba(255,255,255,.98);
    backdrop-filter:blur(10px);
    border-top:1px solid var(--line);
    box-shadow:0 -4px 20px rgba(11,37,69,.1);
  }
  .mobile-bar-item{
    flex:1;
    display:flex;
    align-items:center;
    justify-content:center;
    gap:7px;
    font-size:15px;
    font-weight:600;
    color:var(--navy-900);
    padding:15px 8px;
    min-height:52px;
  }
  .mobile-bar-item svg{flex:none;color:var(--gold)}
  .mobile-bar-item.is-primary{
    background:var(--gold);
    color:#fff;
  }
  .mobile-bar-item.is-primary svg{color:#fff}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}