:root{
  --ink:#1f2426;--muted:#686f70;--paper:#f5f2ed;--white:#fff;--line:#ddd7ce;
  --stone:#343a3b;--wood:#9a6b42;--wood-dark:#6e482b;--sage:#7b8276;
  --shadow:0 18px 55px rgba(30,31,29,.11);--radius:20px;--max:1200px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fff;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;font-size:16px}
img{max-width:100%;display:block}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}
.container{width:min(var(--max),calc(100% - 40px));margin:auto}.narrow{width:min(860px,calc(100% - 40px));margin:auto}
.skip-link{position:absolute;left:-9999px}.skip-link:focus{left:16px;top:16px;z-index:100;background:#fff;padding:10px}
.topbar{background:#222728;color:#eee;font-size:13px}.topbar .container{display:flex;justify-content:space-between;gap:24px;padding:8px 0}.topbar a{color:#fff}
.site-header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.94);backdrop-filter:blur(13px);border-bottom:1px solid rgba(40,40,40,.08)}
.header-inner{height:78px;display:flex;align-items:center;gap:34px}.brand{display:flex;align-items:center;gap:12px;min-width:210px}.brand-mark{width:42px;height:42px;border-radius:12px;background:var(--ink);color:#fff;display:grid;place-items:center;font-weight:800;font-size:22px}.brand strong{display:block;font-size:20px;line-height:1.15}.brand small{display:block;color:var(--muted);font-size:11px;letter-spacing:.09em;margin-top:4px}
.site-nav{display:flex;align-items:center;gap:26px;margin-left:auto}.site-nav a{font-size:15px;position:relative}.site-nav a:hover,.site-nav a.active{color:var(--wood-dark)}.site-nav a.active:after{content:"";position:absolute;left:0;right:0;bottom:-12px;height:2px;background:var(--wood)}
.header-call{padding:11px 17px;border:1px solid var(--ink);border-radius:999px;font-weight:700}.menu-btn{display:none;margin-left:auto;width:44px;height:44px;background:#fff;border:1px solid var(--line);border-radius:12px}
.hero{position:relative;overflow:hidden;background:var(--paper);min-height:680px}.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(245,242,237,.98) 0%,rgba(245,242,237,.92) 42%,rgba(245,242,237,.06) 72%);z-index:1}.hero-bg{position:absolute;overflow:hidden;max-width:100vw;inset:0 0 0 38%;display:grid;grid-template-columns:1fr 1fr;gap:8px;transform:skewX(-4deg) scale(1.06)}.hero-bg img{width:100%;max-width:100%;min-width:0;height:100%;object-fit:cover}.hero-bg img:first-child{grid-row:span 2}.hero .container{position:relative;z-index:2;min-height:680px;display:flex;align-items:center}.hero-copy{max-width:640px;padding:75px 0}.eyebrow{display:inline-flex;align-items:center;gap:9px;text-transform:uppercase;letter-spacing:.15em;font-size:12px;font-weight:800;color:var(--wood-dark)}.eyebrow:before{content:"";width:34px;height:1px;background:var(--wood)}h1,h2,h3{line-height:1.25;margin:0 0 .75em}h1{font-size:clamp(42px,5.4vw,76px);letter-spacing:-.035em}.hero h1 span{display:block;color:var(--wood-dark)}.lead{font-size:19px;color:#4e5554;max-width:660px}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 22px;border-radius:999px;border:1px solid var(--ink);font-weight:700;cursor:pointer;background:#fff}.btn-primary{background:var(--ink);color:#fff}.btn-wood{background:var(--wood-dark);border-color:var(--wood-dark);color:#fff}.btn:hover{transform:translateY(-1px)}.hero-facts{display:flex;gap:0;margin-top:44px;border-top:1px solid #cfc7bc;width:max-content}.hero-facts div{padding:19px 30px 0 0;margin-right:30px;border-right:1px solid #cfc7bc}.hero-facts div:last-child{border:0}.hero-facts strong{font-size:25px;display:block}.hero-facts small{color:var(--muted)}
.section{padding:96px 0}.section-sm{padding:64px 0}.section-paper{background:var(--paper)}.section-dark{background:#252a2b;color:#f7f5f1}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:42px}.section-head h2{font-size:clamp(31px,4vw,48px);max-width:700px}.section-head p{max-width:520px;color:var(--muted);margin:0}.section-dark .section-head p{color:#c7cccc}
.grid{display:grid;gap:24px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}
.service-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s}.service-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.service-card img{width:100%;height:245px;object-fit:cover}.service-card-body{padding:26px}.service-no{font-size:12px;letter-spacing:.14em;color:var(--wood-dark);font-weight:800}.service-card h3{font-size:23px;margin-top:8px}.service-card p{color:var(--muted)}.text-link{font-weight:800;color:var(--wood-dark)}
.split{display:grid;min-width:0;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}.split>*{min-width:0}.image-stack{position:relative;min-width:0;max-width:100%;padding:0 54px 54px 0}.image-stack .main-image{width:100%;height:570px;object-fit:cover;border-radius:8px}.image-stack .minor-image{position:absolute;width:45%;height:230px;right:0;bottom:0;object-fit:cover;border:8px solid #fff;box-shadow:var(--shadow)}.kicker{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--wood-dark);font-weight:800}.split h2{font-size:clamp(32px,4vw,52px)}.check-list{list-style:none;padding:0;margin:26px 0}.check-list li{padding:13px 0 13px 30px;border-bottom:1px solid var(--line);position:relative}.check-list li:before{content:"";position:absolute;left:1px;top:24px;width:10px;height:10px;border:2px solid var(--wood);transform:rotate(45deg)}
.stat-strip{background:var(--ink);color:#fff;padding:34px;border-radius:var(--radius);display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.stat-strip div{padding:10px 24px;border-right:1px solid rgba(255,255,255,.18)}.stat-strip div:last-child{border:0}.stat-strip strong{font-size:30px;display:block}.stat-strip span{font-size:13px;color:#c7cbcb}
.process{counter-reset:step}.process-item{position:relative;padding:28px 25px 28px 75px;border-top:1px solid var(--line)}.process-item:before{counter-increment:step;content:"0" counter(step);position:absolute;left:5px;top:25px;color:var(--wood);font-size:24px;font-weight:800}.process-item h3{margin-bottom:5px}.process-item p{margin:0;color:var(--muted)}
.case-card{position:relative;min-height:500px;border-radius:var(--radius);overflow:hidden;color:#fff}.case-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.case-card:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(20,23,23,.9),rgba(20,23,23,.06) 65%)}.case-card-content{position:absolute;left:0;right:0;bottom:0;padding:34px;z-index:2}.case-card h3{font-size:28px}.case-meta{display:flex;flex-wrap:wrap;gap:10px;font-size:13px;color:#e7e4df}.tag{display:inline-block;border:1px solid currentColor;border-radius:999px;padding:4px 10px}
.gallery{display:grid;grid-template-columns:repeat(12,1fr);grid-auto-rows:160px;gap:12px}.gallery figure{margin:0;overflow:hidden;border-radius:14px;position:relative}.gallery figure:nth-child(1),.gallery figure:nth-child(5){grid-column:span 7;grid-row:span 2}.gallery figure:nth-child(2),.gallery figure:nth-child(6){grid-column:span 5;grid-row:span 2}.gallery figure:nth-child(3),.gallery figure:nth-child(4){grid-column:span 6}.gallery img{width:100%;height:100%;object-fit:cover}.gallery figcaption{position:absolute;left:12px;bottom:10px;background:rgba(25,28,28,.8);color:#fff;padding:5px 9px;border-radius:7px;font-size:12px}
.news-list{border-top:1px solid var(--line)}.news-row{display:grid;grid-template-columns:135px 1fr auto;gap:24px;align-items:center;padding:28px 0;border-bottom:1px solid var(--line)}.news-date{color:var(--muted)}.news-row h3{font-size:22px;margin:0 0 6px}.news-row p{margin:0;color:var(--muted)}.arrow{width:44px;height:44px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center}
.faq-list{border-top:1px solid var(--line)}.faq-item{border-bottom:1px solid var(--line);padding:24px 0}.faq-item h2,.faq-item h3{margin:0 0 10px;font-size:18px;line-height:1.55}.faq-answer{padding:0;color:var(--muted);line-height:1.8}
.cta{background:linear-gradient(135deg,#252a2b,#414848);color:#fff;border-radius:26px;padding:58px;display:flex;align-items:center;justify-content:space-between;gap:40px}.cta h2{font-size:38px;margin-bottom:8px}.cta p{color:#d3d6d4;margin:0}.cta .btn{background:#fff;color:var(--ink);border-color:#fff}
.page-hero{background:var(--paper);padding:76px 0 58px;border-bottom:1px solid var(--line)}.breadcrumbs{font-size:13px;color:var(--muted);margin-bottom:24px}.breadcrumbs a:hover{color:var(--wood-dark)}.page-hero h1{font-size:clamp(38px,5vw,62px);max-width:900px}.page-hero p{max-width:760px;color:var(--muted);font-size:18px}
.content-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px}.feature-card{padding:29px;border:1px solid var(--line);border-radius:18px;background:#fff}.feature-card h3{font-size:20px}.feature-card p{color:var(--muted);margin-bottom:0}
.team-card{background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}.team-card img{height:360px;width:100%;object-fit:cover}.team-card-body{padding:27px}.team-card h3{font-size:26px;margin-bottom:4px}.team-role{color:var(--wood-dark);font-weight:800}
.detail-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:55px}.article{font-size:17px}.article h2{font-size:29px;margin-top:2em}.article h3{font-size:22px;margin-top:1.7em}.article p{color:#414747}.article .answer-box{background:var(--paper);border-left:4px solid var(--wood);padding:24px 27px;margin:25px 0}.article ul{padding-left:22px}.sidebar{position:sticky;top:110px;height:max-content}.sidebar-box{border:1px solid var(--line);border-radius:18px;padding:24px;margin-bottom:20px}.sidebar-box h3{font-size:18px}.sidebar-box a{display:block;padding:9px 0;border-bottom:1px solid var(--line);font-size:14px}.sidebar-box a:last-child{border:0}
.meta-line{display:flex;flex-wrap:wrap;gap:14px;color:var(--muted);font-size:14px;margin:20px 0 30px}.notice{font-size:14px;color:var(--muted);padding:14px 18px;background:#f8f7f4;border-radius:10px}
.contact-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:45px}.contact-panel{background:var(--ink);color:#fff;padding:42px;border-radius:var(--radius)}.contact-panel dl{margin:30px 0}.contact-panel dt{font-size:12px;color:#bfc5c4;margin-top:18px}.contact-panel dd{margin:3px 0;font-size:18px}.form-card{border:1px solid var(--line);border-radius:var(--radius);padding:38px;background:#fff}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field{margin-bottom:17px}.field label{display:block;font-size:14px;font-weight:800;margin-bottom:6px}.field input,.field textarea,.field select{width:100%;border:1px solid #cbc6bd;border-radius:11px;padding:12px 14px;background:#fff}.field textarea{min-height:120px;resize:vertical}.form-msg{font-size:14px;margin-top:12px}
.site-footer{background:#202526;color:#e6e6e2;padding:66px 0 20px}.footer-grid{display:grid;grid-template-columns:1.4fr .7fr .7fr 1.2fr;gap:38px}.footer-title{font-weight:800;font-size:17px;margin-bottom:16px}.footer-links a{display:block;color:#bfc5c4;padding:5px 0;font-size:14px}.footer-brand p,.footer-contact{color:#bfc5c4;font-size:14px}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding-top:20px;display:grid;justify-items:center;gap:8px;color:#aeb4b3;text-align:center;font-size:12px;line-height:1.7}.footer-bottom a{text-decoration:underline;text-underline-offset:3px}.footer-icp,.footer-policy-links{width:100%}
.mobile-bar{display:none}
.empty-note{background:var(--paper);padding:22px;border-radius:14px;color:var(--muted)}
@media(max-width:980px){
 .topbar{display:none}.header-inner{height:68px}.site-nav{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;padding:20px;flex-direction:column;align-items:stretch;border-bottom:1px solid var(--line)}.site-nav.open{display:flex}.site-nav a.active:after{display:none}.header-call{display:none}.menu-btn{display:block}
 .hero{min-height:650px}.hero .container{min-height:650px}.hero-bg{left:45%;opacity:.42}.hero:before{background:linear-gradient(90deg,rgba(245,242,237,.98) 0%,rgba(245,242,237,.83) 68%,rgba(245,242,237,.25))}
 .grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}.split,.contact-grid,.detail-layout{grid-template-columns:1fr}.sidebar{position:static}.image-stack .main-image{height:480px}.stat-strip{grid-template-columns:repeat(2,1fr)}.stat-strip div:nth-child(2){border-right:0}
 .footer-grid{grid-template-columns:1fr 1fr}.cta{align-items:flex-start;flex-direction:column}
}
@media(max-width:640px){
 body{font-size:15px;padding-bottom:66px}.container,.narrow{width:min(100% - 28px,var(--max))}.brand strong{font-size:18px}.brand small{display:none}.brand{min-width:auto}.brand-mark{width:38px;height:38px}
 .hero{min-height:690px}.hero .container{min-height:690px;align-items:flex-end}.hero-copy{padding:105px 0 58px}.hero-bg{left:0;inset:0;grid-template-columns:1fr;opacity:.32;transform:none}.hero-bg img:not(:first-child){display:none}.hero:before{background:linear-gradient(0deg,rgba(245,242,237,.98) 0%,rgba(245,242,237,.83) 58%,rgba(245,242,237,.18))}
 h1{font-size:42px}.lead{font-size:17px}.hero-facts{width:100%;display:grid;grid-template-columns:1fr 1fr}.hero-facts div{margin:0;padding:14px 14px 0 0;border-right:0}.hero-facts strong{font-size:22px}
 .section{padding:66px 0}.section-sm{padding:45px 0}.section-head{display:block;margin-bottom:30px}.section-head p{margin-top:12px}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.service-card img{height:225px}
 .split{gap:35px}.image-stack{padding:0 27px 28px 0}.image-stack .main-image{height:400px}.image-stack .minor-image{height:155px;border-width:5px}.stat-strip{padding:20px}.stat-strip div{padding:10px;border:0}.stat-strip strong{font-size:23px}
 .case-card{min-height:430px}.gallery{grid-template-columns:1fr;grid-auto-rows:260px}.gallery figure,.gallery figure:nth-child(n){grid-column:auto;grid-row:auto}
 .news-row{grid-template-columns:1fr auto;gap:12px}.news-date{grid-column:1}.news-row>div:nth-child(2){grid-column:1}.news-row .arrow{grid-column:2;grid-row:1/3}
 .cta{padding:35px 28px}.cta h2{font-size:30px}.page-hero{padding:55px 0 42px}.content-card{padding:25px}.team-card img{height:320px}.article{font-size:16px}.article h2{font-size:25px}
 .contact-panel,.form-card{padding:27px}.form-row{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:grid}.footer-bottom div{display:block}
 .mobile-bar{position:fixed;z-index:45;left:0;right:0;bottom:0;height:66px;background:#fff;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr}.mobile-bar a{display:flex;justify-content:center;align-items:center;font-weight:800}.mobile-bar a:first-child{background:var(--ink);color:#fff}
}