:root{
  --ink:#252b33;
  --muted:#687381;
  --line:#e5e9ee;
  --paper:#fffdf9;
  --surface:#ffffff;
  --warm:#f6efe6;
  --brand:#815f43;
  --brand-dark:#523c2d;
  --accent:#af7f53;
  --sage:#60766b;
  --shadow:0 18px 44px rgba(41,35,29,.08);
  --shadow-soft:0 10px 26px rgba(41,35,29,.06);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--ink);
  font-family:"Microsoft YaHei","PingFang SC","Noto Sans SC",sans-serif;
  background:var(--paper);
  line-height:1.65;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.top{
  position:sticky;
  top:0;
  z-index:30;
  height:70px;
  padding:0 5vw;
  display:flex;
  align-items:center;
  justify-content:space-between;
  background:rgba(255,255,255,.94);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(16px);
}
.logo{
  display:flex;
  align-items:center;
  gap:12px;
  font-size:20px;
  font-weight:700;
}
.mark{
  width:36px;
  height:36px;
  border-radius:10px;
  background:linear-gradient(135deg,var(--brand),#c7a274);
  position:relative;
  box-shadow:0 10px 22px rgba(129,95,67,.18);
}
.mark:before,.mark:after{
  content:"";
  position:absolute;
  border-radius:999px;
  background:rgba(255,255,255,.78);
}
.mark:before{width:16px;height:16px;left:7px;top:7px}
.mark:after{width:9px;height:9px;right:8px;bottom:8px}
.consult,.primary-btn,.secondary-btn{
  font:inherit;
  cursor:pointer;
  border:0;
}
.consult,.secondary-btn{
  padding:9px 16px;
  border-radius:999px;
  background:#fff;
  color:#3e4854;
  border:1px solid var(--line);
}
.primary-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:11px 20px;
  border-radius:999px;
  background:linear-gradient(135deg,var(--brand),var(--brand-dark));
  color:#fff;
  box-shadow:0 14px 26px rgba(82,60,45,.18);
}
.primary-btn.wide{width:100%}
.nav{
  display:flex;
  justify-content:center;
  gap:28px;
  padding:0 20px;
  background:#fff;
  border-bottom:1px solid var(--line);
}
.nav a{
  position:relative;
  padding:14px 0 12px;
  color:#4d5866;
  font-size:14px;
}
.nav a.active,.nav a:hover{color:var(--brand-dark)}
.nav a.active:after,.nav a:hover:after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  height:2px;
  background:var(--brand);
}
.hero{
  padding:34px 5vw 42px;
  background:
    linear-gradient(180deg,rgba(246,239,230,.86),rgba(255,253,249,.96)),
    radial-gradient(circle at 12% 8%,rgba(175,127,83,.18),transparent 30%);
}
.hero-inner{
  max-width:1180px;
  margin:0 auto;
  display:grid;
  grid-template-columns:minmax(0,.92fr) minmax(420px,1.08fr);
  gap:34px;
  align-items:center;
}
.eyebrow{
  display:inline-block;
  color:var(--brand);
  letter-spacing:.16em;
  font-size:11px;
  font-weight:700;
  margin-bottom:9px;
}
h1{
  margin:0;
  font-size:52px;
  line-height:1.16;
  font-weight:700;
  max-width:560px;
}
h1 span{
  display:block;
}
.hero-title{
  margin:12px 0 0;
  font-size:28px;
  line-height:1.28;
  color:#3a414a;
  font-weight:700;
}
.lead{
  margin:16px 0 22px;
  color:var(--muted);
  font-size:16px;
  max-width:620px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}
.hero-media{
  border-radius:22px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.9);
  box-shadow:0 28px 70px rgba(61,45,32,.12);
  background:#fff;
}
.hero-media img{
  width:100%;
  height:430px;
  object-fit:cover;
}
.hero-strip{
  max-width:1180px;
  margin:24px auto 0;
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:1px;
  overflow:hidden;
  border-radius:18px;
  border:1px solid var(--line);
  background:var(--line);
  box-shadow:var(--shadow-soft);
}
.hero-strip div{
  padding:18px 20px;
  background:rgba(255,255,255,.88);
}
.hero-strip b{
  display:block;
  margin-bottom:4px;
  color:var(--brand-dark);
}
.hero-strip span{
  display:block;
  color:var(--muted);
  font-size:13px;
}
.section{
  padding:48px 5vw;
  border-bottom:1px solid var(--line);
}
.section.alt{background:#f8f4ee}
.section.process-section{
  padding-top:24px;
  padding-bottom:24px;
  background:#fffdf9;
}
.section-head{
  max-width:780px;
  margin-bottom:24px;
}
.section-head.centered{
  text-align:center;
  margin-left:auto;
  margin-right:auto;
}
.section h2{
  margin:0 0 10px;
  font-size:30px;
  line-height:1.18;
}
.section-head p,.contact-box p{
  margin:0;
  color:var(--muted);
}
.profile-band{
  max-width:1120px;
  margin:0 auto;
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:14px;
}
.profile-band div,.contact-box{
  background:var(--surface);
  border:1px solid var(--line);
  box-shadow:var(--shadow-soft);
}
.profile-band div{
  padding:22px;
  border-radius:16px;
}
.profile-band strong{
  display:block;
  margin-bottom:7px;
  font-size:17px;
}
.profile-band p,.category-card p{
  margin:0;
  color:var(--muted);
  font-size:14px;
}
.category-grid{
  max-width:1180px;
  margin:0 auto;
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:16px;
}
.category-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:18px;
  overflow:hidden;
  box-shadow:var(--shadow-soft);
}
.category-card img{
  width:100%;
  height:190px;
  object-fit:cover;
  background:#f0ebe4;
}
.category-card div{padding:18px}
.category-card span{
  display:block;
  margin-bottom:8px;
  color:var(--sage);
  font-size:12px;
  font-weight:700;
  letter-spacing:.12em;
}
.category-card h3{
  margin:0 0 8px;
  font-size:21px;
  line-height:1.25;
}
.process-card{
  max-width:1120px;
  margin:0 auto;
  padding:22px 20px 24px;
  display:grid;
  grid-template-columns:1fr;
  gap:16px;
  align-items:center;
  border:1px solid var(--line);
  border-radius:20px;
  background:#fff;
  box-shadow:var(--shadow-soft);
}
.process-title{
  width:min(900px,100%);
  margin:0 auto;
  text-align:center;
  justify-self:center;
}
.process-title h2{
  margin:0 0 6px;
  font-size:23px;
  line-height:1.18;
}
.process-title p{
  margin:0;
  color:var(--muted);
  font-size:13px;
}
.process-visual{
  width:min(900px,100%);
  margin:0 auto;
  justify-self:center;
  border-radius:18px;
  overflow:hidden;
  border:1px solid #eadfd2;
  background:#fffdf9;
}
.process-visual img{
  width:100%;
  height:auto;
}
.contact-box{
  max-width:980px;
  margin:0 auto;
  padding:28px;
  border-radius:20px;
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(320px,.9fr) 150px;
  gap:22px;
  align-items:center;
}
.contact-box h2{
  margin:0 0 8px;
  font-size:28px;
}
.contact-list{
  display:grid;
  gap:10px;
}
.contact-list div{
  padding:10px 0;
  border-bottom:1px solid var(--line);
}
.contact-list div:last-child{border-bottom:0}
.contact-list span{
  display:block;
  margin-bottom:3px;
  color:#8993a1;
  font-size:11px;
  letter-spacing:.08em;
}
.contact-list strong{
  font-size:15px;
  line-height:1.45;
}
.footer-main{
  padding:30px 5vw 22px;
  display:grid;
  grid-template-columns:1.4fr .7fr .7fr;
  gap:24px;
  background:#f1ece5;
}
.footer-logo{
  font-size:20px;
  font-weight:700;
  margin-bottom:10px;
}
.footer-main h3{
  margin:0 0 10px;
  font-size:15px;
}
.footer-main p,.footer-main li,.footer-main a{
  margin:0;
  color:#596474;
  font-size:13px;
  line-height:1.8;
}
.footer-main ul{
  list-style:none;
  margin:0;
  padding:0;
}
.footer-legal{
  padding:13px 5vw 17px;
  display:flex;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  border-top:1px solid var(--line);
  font-size:12px;
  color:#667182;
  background:#f1ece5;
}
.service-float{
  position:fixed;
  right:18px;
  bottom:18px;
  z-index:35;
  border:0;
  border-radius:999px;
  background:linear-gradient(135deg,var(--brand),var(--brand-dark));
  color:#fff;
  padding:10px 14px;
  font:inherit;
  font-weight:700;
  box-shadow:0 14px 28px rgba(82,60,45,.22);
  cursor:pointer;
}
.service-panel{
  position:fixed;
  right:18px;
  bottom:68px;
  z-index:36;
  width:min(340px,calc(100vw - 24px));
  background:#fff;
  border:1px solid #dfe4ec;
  box-shadow:0 24px 60px rgba(15,23,42,.18);
  display:none;
  border-radius:16px;
  overflow:hidden;
}
.service-panel.open{display:block}
.service-head{
  background:linear-gradient(135deg,var(--brand),var(--brand-dark));
  color:#fff;
  padding:12px 14px;
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.service-head b{font-size:15px}
.service-close{
  border:0;
  background:transparent;
  color:#fff;
  font-size:20px;
  cursor:pointer;
}
.service-body{
  padding:14px;
  background:#f7f2eb;
  min-height:170px;
}
.service-msg{
  display:flex;
  gap:10px;
  margin-bottom:10px;
}
.service-avatar{
  width:32px;
  height:32px;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:#fff;
  color:var(--brand-dark);
  font-weight:700;
  flex:0 0 auto;
}
.service-bubble{
  background:#fff;
  border-radius:12px;
  padding:8px 10px;
  color:#283241;
  font-size:13px;
  line-height:1.6;
  border:1px solid #ece5dc;
}
.service-input{
  display:flex;
  gap:8px;
  padding:10px;
  border-top:1px solid #e4e8ef;
  background:#fff;
}
.service-input input{
  flex:1;
  border:0;
  outline:0;
  font:inherit;
  color:#6b7280;
}
.service-input button{
  border:0;
  border-radius:999px;
  padding:8px 12px;
  background:#e8d7c8;
  color:var(--brand-dark);
  font:inherit;
  cursor:pointer;
}
@media(max-width:1080px){
  .hero-inner,.contact-box{
    grid-template-columns:1fr;
  }
  .process-body{grid-template-columns:1fr}
  .category-grid{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
  .contact-box{max-width:760px}
}
@media(max-width:760px){
  .top{
    height:auto;
    padding:12px 18px;
    gap:12px;
    align-items:flex-start;
    flex-direction:column;
  }
  .logo{font-size:18px}
  .nav{
    justify-content:flex-start;
    overflow:auto;
    gap:18px;
    padding:0 18px;
  }
  .nav a{white-space:nowrap;padding:13px 0 11px}
  .hero,.section,.footer-main,.footer-legal{
    padding-left:18px;
    padding-right:18px;
  }
  .hero{padding-top:24px}
  h1{font-size:34px;line-height:1.2}
  .hero-title{font-size:22px}
  .hero-media img{height:280px}
  .hero-strip,.profile-band,.category-grid,.footer-main{
    grid-template-columns:1fr;
  }
  .category-card img{height:210px}
  .section h2,.contact-box h2{font-size:25px}
  .process-card{padding:18px}
  .process-visual{border-radius:14px}
  .contact-box{padding:20px}
  .service-float{right:14px;bottom:14px}
  .service-panel{right:14px;bottom:62px}
}
