:root{
  --carbon:#0b0d0c;
  --carbon-soft:#151817;
  --paper:#f2f1ec;
  --white:#fff;
  --gold:#d5a62e;
  --gold-soft:#efd99b;
  --forest:#2e493c;
  --red:#b64132;
  --mist:#d9ded9;
  --stone:#c8c5bc;
  --text:#151817;
  --muted:#666b67;
  --line:rgba(21,24,23,.16);
  --line-light:rgba(255,255,255,.2);
  --shadow:0 28px 90px rgba(3,5,4,.22);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--carbon)}
body{margin:0;background:var(--paper);color:var(--text);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;letter-spacing:0;overflow-x:hidden}
button,input,select,textarea{font:inherit}
button,a{color:inherit}
a{text-decoration:none}
button{cursor:pointer}
button:disabled{cursor:wait;opacity:.65}
button:active{transform:translateY(0)}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.shell{width:min(1280px,calc(100% - 64px));margin-inline:auto}
.skip-link{position:fixed;left:16px;top:-80px;z-index:100;background:#fff;color:#111;padding:12px 18px}
.skip-link:focus{top:12px}

.site-header{position:fixed;inset:0 0 auto;z-index:40;color:#fff;border-bottom:1px solid var(--line-light);transition:background .3s,border-color .3s}
.site-header.scrolled{background:rgba(11,13,12,.9);border-color:rgba(255,255,255,.1);backdrop-filter:blur(18px)}
.nav{height:76px;display:flex;align-items:center;gap:32px}
.brand{display:flex;align-items:center;gap:13px;margin-right:auto}
.brand-mark{position:relative;width:38px;height:38px;display:flex;align-items:flex-end;justify-content:center;gap:3px;border:1px solid currentColor;padding:8px 7px 7px;transform:rotate(45deg)}
.brand-mark i{display:block;width:5px;background:currentColor;transform:rotate(-45deg)}
.brand-mark i:nth-child(1){height:10px}.brand-mark i:nth-child(2){height:17px}.brand-mark i:nth-child(3){height:24px}
.brand-name b,.brand-name small{display:block}
.brand-name b{font-size:16px;font-weight:800}
.brand-name small{margin-top:3px;font-size:10px;color:rgba(255,255,255,.62)}
.nav-links{display:flex;align-items:center;gap:27px;font-size:13px}
.nav-links a{position:relative;padding:29px 0;color:rgba(255,255,255,.72);transition:color .2s}
.nav-links a::after{content:"";position:absolute;left:0;right:100%;bottom:22px;height:1px;background:var(--gold);transition:right .25s}
.nav-links a:hover{color:#fff}.nav-links a:hover::after{right:0}
.menu-button{display:none;width:44px;height:44px;border:0;background:transparent;color:#fff}
.menu-button span{display:block;width:23px;height:1px;background:currentColor;margin:7px auto;transition:transform .2s}

.button{min-height:48px;padding:0 20px;border:1px solid transparent;border-radius:2px;display:inline-flex;align-items:center;justify-content:center;gap:18px;font-size:13px;font-weight:800;transition:transform .2s,background .2s,color .2s,border-color .2s}
.button:hover{transform:translateY(-2px)}
.button-gold{background:var(--gold);color:var(--carbon)}
.button-gold:hover{background:#e3b63f}
.button-line{border-color:rgba(255,255,255,.46);color:#fff;background:rgba(11,13,12,.22);backdrop-filter:blur(8px)}
.button-light{background:#fff;color:var(--carbon)}
.button-outline{border-color:rgba(255,255,255,.55);color:#fff;background:transparent}
.button-dark{background:var(--carbon);color:#fff}
.nav-cta{min-height:42px;padding-inline:17px}

.hero{position:relative;height:min(900px,calc(100svh - 28px));min-height:700px;overflow:hidden;background:var(--carbon);color:#fff;isolation:isolate}
#heroCanvas{position:absolute;inset:0;width:100%;height:100%;display:block;z-index:-2;touch-action:pan-y;opacity:0;transition:opacity 1s}
.webgl-ready #heroCanvas{opacity:1}
.hero-fallback{position:absolute;inset:0;z-index:-3;overflow:hidden;background:#171a18}
.hero-fallback img{width:100%;height:100%;display:block;object-fit:cover;object-position:center;transform:scale(1.015);opacity:1;transition:opacity .6s ease,transform 6s ease}
.webgl-ready .hero-fallback img{opacity:0}
.no-webgl .hero-fallback img{transform:scale(1.035)}
.hero-shade{position:absolute;inset:0;z-index:-1;background:rgba(5,7,6,.2)}
.hero-shade::before{content:"";position:absolute;inset:0 34% 0 0;background:linear-gradient(90deg,rgba(4,6,5,.72) 0%,rgba(4,6,5,.58) 68%,rgba(4,6,5,0) 100%)}
.hero-shade::after{content:"";position:absolute;left:0;right:0;bottom:0;height:25%;background:rgba(4,6,5,.35)}
.hero-inner{height:100%;padding-top:118px;padding-bottom:120px;display:grid;grid-template-columns:minmax(0,760px) 1fr;align-items:end;gap:70px}
.hero-copy{align-self:center;max-width:760px}
.eyebrow,.section-label{margin:0 0 24px;font-size:10px;line-height:1.4;font-weight:800;letter-spacing:.16em;color:var(--red)}
.eyebrow{color:var(--gold-soft)}
.section-label.light{color:var(--gold)}
.hero h1{margin:0;font:600 82px/1.04 "Noto Serif SC","Songti SC",serif;letter-spacing:0;text-wrap:balance;text-shadow:0 3px 28px rgba(0,0,0,.28)}
.hero h1 em{font-style:normal;color:var(--gold);white-space:nowrap}
.hero-copy>p:not(.eyebrow){max-width:620px;margin:28px 0 0;font-size:17px;line-height:1.9;color:rgba(255,255,255,.76)}
.hero-actions{display:flex;gap:10px;margin-top:34px}
.scene-console{align-self:end;justify-self:end;width:270px;margin-bottom:7px;border-top:1px solid rgba(255,255,255,.4);background:rgba(11,13,12,.36);backdrop-filter:blur(12px)}
.scene-readout{height:42px;padding:0 14px;display:flex;align-items:center;gap:9px;border-bottom:1px solid rgba(255,255,255,.16);font-size:11px;color:rgba(255,255,255,.78)}
.scene-readout small{margin-left:auto;font-size:9px;color:var(--gold)}
.status-dot{width:6px;height:6px;border-radius:50%;background:#8fd374;box-shadow:0 0 0 5px rgba(143,211,116,.12)}
.scene-control{width:100%;height:64px;padding:0 14px;border:0;background:transparent;color:#fff;display:grid;grid-template-columns:32px 1fr auto;align-items:center;text-align:left;font-size:12px}
.scene-control:hover{background:rgba(255,255,255,.06)}
.scene-control-icon{font-size:21px;color:var(--gold)}
.scene-control b{font-size:10px;color:rgba(255,255,255,.55)}
.hero-foot{position:absolute;left:50%;bottom:0;transform:translateX(-50%);height:78px;display:flex;align-items:center;justify-content:space-between;border-top:1px solid rgba(255,255,255,.22);font-size:10px}
.hero-foot p{display:flex;gap:34px;margin:0;color:rgba(255,255,255,.6)}
.hero-foot p span::before{content:"";display:inline-block;width:4px;height:4px;margin:0 9px 2px 0;background:var(--gold)}
.hero-foot>a{display:flex;align-items:center;gap:12px;color:rgba(255,255,255,.64)}
.hero-foot>a i{display:block;width:1px;height:28px;background:var(--gold);animation:scroll-mark 1.8s ease-in-out infinite}
.noscript{position:absolute;right:24px;bottom:90px;margin:0;font-size:12px;color:#fff}
@keyframes scroll-mark{50%{transform:scaleY(.5);transform-origin:bottom}}

.space-section{padding:64px 0 108px;background:var(--carbon);color:#fff;position:relative;overflow:hidden}
.space-section::before{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:var(--gold)}
.space-intro{display:grid;grid-template-columns:150px 270px 1fr 300px;gap:48px;align-items:start}
.space-kicker{margin:0;font:500 20px/1.55 "Noto Serif SC","Songti SC",serif;color:var(--gold-soft)}
.space-intro h2{margin:0;font:500 56px/1.22 "Noto Serif SC","Songti SC",serif}
.space-note{margin:7px 0 0;color:rgba(255,255,255,.54);line-height:1.9;font-size:13px}
.space-zones{margin-top:96px;border-top:1px solid var(--line-light)}
.zone{display:grid;grid-template-columns:150px 1fr;min-height:112px;align-items:center;border-bottom:1px solid var(--line-light)}
.zone>span{font:700 10px/1 Georgia,serif;color:var(--gold)}
.zone>div{display:grid;grid-template-columns:270px 1fr;gap:48px;align-items:center}
.zone h3{margin:0;font:500 27px/1.3 "Noto Serif SC","Songti SC",serif}
.zone p{max-width:530px;margin:0;color:rgba(255,255,255,.53);line-height:1.8}

.section{padding:122px 0}
.section-head{display:grid;grid-template-columns:1fr 390px;gap:90px;align-items:end;margin-bottom:62px}
.section-head h2{margin:0;font:600 56px/1.18 "Noto Serif SC","Songti SC",serif}
.section-head>p{margin:0;color:var(--muted);line-height:1.9}
.services-section{background:var(--paper)}
.filter-row{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:26px}
.filter{min-height:44px;padding:0 14px;border:1px solid var(--line);border-radius:2px;background:transparent;color:var(--muted);font-size:12px}
.filter.active,.filter:hover{background:var(--carbon);border-color:var(--carbon);color:#fff}
.service-list{border-top:1px solid var(--line)}
.service-item{display:grid;grid-template-columns:70px 280px 1fr 46px;gap:30px;align-items:center;padding:30px 4px;border-bottom:1px solid var(--line);transition:padding .25s,background .25s}
.service-item:hover{padding-left:18px;padding-right:18px;background:#fff}
.service-num{font:700 10px/1 Georgia,serif;color:var(--red)}
.service-item h3{margin:0;font:600 24px/1.35 "Noto Serif SC","Songti SC",serif}
.service-item p{margin:0;color:var(--muted);line-height:1.7}
.icon-button{width:44px;height:44px;border:1px solid var(--line);border-radius:50%;background:transparent;font-size:18px;transition:background .2s,color .2s}
.icon-button:hover{background:var(--gold);color:var(--carbon)}
.loading,.empty-state{padding:48px 0;color:var(--muted)}
.loading.light{color:rgba(255,255,255,.6)}

.path-section{background:#deddd6}
.path-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.path-item{min-height:340px;padding:30px;display:flex;flex-direction:column;border-right:1px solid var(--line)}
.path-item:last-child{border-right:0}
.path-item .step{font:700 10px/1 Georgia,serif;color:var(--red)}
.path-item h3{margin:74px 0 15px;font:600 24px/1.4 "Noto Serif SC","Songti SC",serif}
.path-item p{margin:0;color:var(--muted);line-height:1.8}
.path-item button{margin-top:auto;align-self:flex-start}

.events-section{background:var(--forest);color:#fff}
.events-section .section-head>p{color:rgba(255,255,255,.6)}
.event-grid{display:grid;grid-template-columns:1.15fr .85fr .85fr;border-top:1px solid var(--line-light);border-left:1px solid var(--line-light)}
.event-card{min-height:390px;padding:28px;display:flex;flex-direction:column;border-right:1px solid var(--line-light);border-bottom:1px solid var(--line-light);transition:background .25s,color .25s}
.event-card:hover{background:var(--paper);color:var(--carbon)}
.event-status{display:flex;justify-content:space-between;font-size:11px;color:var(--gold-soft)}
.event-card:hover .event-status{color:var(--red)}
.event-card h3{margin:auto 0 16px;font:600 29px/1.32 "Noto Serif SC","Songti SC",serif}
.event-card p{margin:0 0 26px;color:rgba(255,255,255,.58);line-height:1.75}
.event-card:hover p{color:var(--muted)}
.event-card .text-button{color:var(--gold-soft);align-self:flex-start}
.event-card:hover .text-button{color:var(--carbon)}
.text-button{min-height:44px;padding:0;border:0;background:none;font-weight:800;color:var(--carbon);text-align:left;display:inline-flex;align-items:center}

.projects-section{background:var(--paper)}
.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.project-card{background:#fff;border:1px solid var(--line);border-radius:4px;overflow:hidden}
.project-card img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block}
.project-card>div{padding:24px}
.project-card h3{margin:0 0 12px;font:600 22px/1.4 "Noto Serif SC","Songti SC",serif}
.project-card p{color:var(--muted);line-height:1.7}
.empty-state{grid-column:1/-1;text-align:center;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.empty-state b{display:block;font:600 28px/1.4 "Noto Serif SC","Songti SC",serif}
.empty-state p{margin:12px 0 24px}

.news-section{background:#fff}
.news-layout{display:grid;grid-template-columns:320px 1fr;gap:90px}
.news-title{position:sticky;top:112px;align-self:start}
.news-title h2{margin:0;font:600 48px/1.2 "Noto Serif SC","Songti SC",serif}
.news-title>p:last-child{color:var(--muted);line-height:1.8}
.news-item{display:grid;grid-template-columns:120px 1fr 42px;gap:26px;padding:27px 0;border-top:1px solid var(--line);align-items:start}
.news-item:last-child{border-bottom:1px solid var(--line)}
.news-date{font-size:11px;color:var(--red)}
.news-item h3{margin:0 0 9px;font:600 21px/1.5 "Noto Serif SC","Songti SC",serif}
.news-item p{margin:0;color:var(--muted);line-height:1.7}

.partners-band{padding:76px 0;background:#d7ddd8}
.partner-list{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.partner{min-height:118px;padding:22px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:17px}
.partner i{font-style:normal;width:43px;height:43px;border:1px solid var(--carbon);display:grid;place-items:center;font-family:"Noto Serif SC","Songti SC",serif}
.partner b{display:block}.partner small{display:block;margin-top:5px;color:var(--muted)}

.contact-section{position:relative;overflow:hidden;padding:112px 0;background:var(--red);color:#fff}
.contact-grid{position:absolute;inset:0;opacity:.18;background:repeating-linear-gradient(90deg,transparent 0 79px,rgba(255,255,255,.25) 79px 80px)}
.contact-inner{position:relative;display:grid;grid-template-columns:1fr 430px;gap:100px;align-items:end}
.contact-section h2{margin:0;font:600 72px/1.1 "Noto Serif SC","Songti SC",serif}
.contact-copy>p{line-height:1.9;color:rgba(255,255,255,.78)}
.contact-actions{display:flex;gap:10px;margin:28px 0}
.contact-copy>a{font-weight:700;border-bottom:1px solid rgba(255,255,255,.55)}
.footer{padding:54px 0;background:var(--carbon);color:#fff}
.footer-inner{display:grid;grid-template-columns:1fr 1fr auto;align-items:end;gap:50px}
.footer-brand{margin:0}.footer p{margin:0;color:rgba(255,255,255,.52);font-size:11px;line-height:1.8}

.dialog{width:min(680px,calc(100% - 28px));max-height:90vh;padding:0;border:0;border-radius:4px;background:var(--paper);color:var(--carbon);box-shadow:var(--shadow)}
.dialog::backdrop{background:rgba(4,6,5,.75);backdrop-filter:blur(7px)}
.dialog-close{position:absolute;right:18px;top:18px;width:40px;height:40px;border:1px solid var(--line);border-radius:50%;background:transparent;font-size:25px;z-index:2}
.dialog-heading,#detailContent{padding:50px 50px 14px}
.dialog-heading h2,#detailContent h2{margin:0 0 14px;font:600 37px/1.25 "Noto Serif SC","Songti SC",serif}
.dialog-heading p:last-child,#detailContent p{color:var(--muted);line-height:1.8}
.lead-dialog form{display:grid;grid-template-columns:1fr 1fr;gap:18px;padding:20px 50px 50px}
.lead-dialog label{display:grid;gap:8px;font-size:13px;font-weight:700}
.required{color:var(--red);font-style:normal}
.lead-dialog label:nth-of-type(5),.lead-dialog .check,.lead-dialog .form-status,.lead-dialog .submit-button{grid-column:1/-1}
.lead-dialog input,.lead-dialog select,.lead-dialog textarea{width:100%;border:1px solid var(--line);border-radius:2px;background:#fff;padding:13px;color:var(--carbon)}
.lead-dialog textarea{resize:vertical}
.lead-dialog .check{grid-template-columns:auto 1fr;align-items:start;font-weight:400;line-height:1.5}
.lead-dialog .check input{width:18px;height:18px;margin:1px 0}
.honeypot{position:absolute!important;left:-9999px!important}
.form-status{min-height:20px;margin:0;color:var(--red)}
.detail-meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}
.detail-meta span{padding:6px 9px;border:1px solid var(--line);font-size:11px}

.reveal{opacity:1;transform:none}
.reveal.visible{animation:reveal-up .7s both}
@keyframes reveal-up{from{transform:translateY(20px)}to{transform:none}}

@media(max-width:1080px){
  .nav-links{gap:18px}.nav-links a:nth-child(5),.nav-links a:nth-child(6){display:none}
  .hero-inner{grid-template-columns:minmax(0,660px) 1fr;gap:36px}.hero h1{font-size:68px}
  .space-intro{grid-template-columns:120px 220px 1fr}.space-note{grid-column:3}.space-intro h2{font-size:48px}
  .zone{grid-template-columns:120px 1fr}.zone>div{grid-template-columns:220px 1fr}
}

@media(max-width:820px){
  .shell{width:min(100% - 32px,700px)}
  .nav{height:68px}.nav-links,.nav-cta{display:none}.menu-button{display:block}
  .nav-links.open{position:absolute;display:grid;left:0;right:0;top:68px;padding:18px 24px 24px;background:rgba(11,13,12,.96);border-top:1px solid rgba(255,255,255,.12)}
  .nav-links.open a,.nav-links.open a:nth-child(5),.nav-links.open a:nth-child(6){display:flex;align-items:center;min-height:44px;padding:8px 0}
  .nav-links.open a::after{display:none}
  .hero{height:calc(100svh - 24px);min-height:720px;max-height:820px}
  .hero-shade{background:rgba(5,7,6,.45)}.hero-shade::before{inset:0;background:rgba(4,6,5,.2)}
  .hero-inner{padding-top:105px;padding-bottom:126px;grid-template-columns:1fr;gap:24px;align-items:end}
  .hero-copy{align-self:end}.hero h1{font-size:58px}
  .hero-copy>p:not(.eyebrow){font-size:16px;max-width:560px;margin-top:22px}
  .hero-actions{margin-top:28px}.scene-console{display:none}
  .hero-foot{height:72px}.hero-foot p{gap:16px}.hero-foot p span:nth-child(n+3){display:none}
  .space-section{padding:52px 0 72px}.space-intro{grid-template-columns:1fr;gap:20px}.space-note{grid-column:auto;max-width:560px}.space-intro h2{font-size:43px}.space-kicker br{display:none}
  .space-zones{margin-top:58px}.zone{grid-template-columns:46px 1fr}.zone>div{grid-template-columns:1fr;gap:8px;padding:25px 0}.zone h3{font-size:24px}
  .section{padding:84px 0}.section-head{grid-template-columns:1fr;gap:25px;margin-bottom:42px}.section-head h2{font-size:43px}.section-head>p{max-width:560px}
  .service-item{grid-template-columns:42px 1fr 42px;gap:16px}.service-item p{grid-column:2/-1}
  .path-grid{grid-template-columns:1fr 1fr}.path-item:nth-child(2){border-right:0}.path-item{border-bottom:1px solid var(--line)}
  .event-grid{grid-template-columns:1fr}.event-card{min-height:300px}
  .project-grid{grid-template-columns:1fr 1fr}
  .news-layout,.contact-inner{grid-template-columns:1fr;gap:36px}.news-title{position:static}.contact-section h2{font-size:56px}
  .partner-list{grid-template-columns:1fr 1fr}.footer-inner{grid-template-columns:1fr 1fr}.footer-inner>p:last-child{grid-column:1/-1}
}

@media(max-width:520px){
  .shell{width:calc(100% - 28px)}.brand-name small{display:none}
  .hero{min-height:680px;max-height:760px}.hero-inner{padding-top:92px;padding-bottom:118px}.eyebrow{margin-bottom:18px;font-size:9px}
  .hero h1{font-size:45px;line-height:1.08}.hero h1 em{white-space:normal}.hero-copy>p:not(.eyebrow){font-size:16px;line-height:1.75}
  .hero-actions{display:grid;grid-template-columns:1fr 1fr}.hero-actions .button{padding-inline:13px}
  .hero-foot{height:68px}.hero-foot p span:nth-child(n+2){display:none}.hero-foot>a{font-size:9px}
  .space-intro h2,.section-head h2{font-size:35px}.space-kicker{font-size:18px}.zone{grid-template-columns:36px 1fr}.zone p{font-size:16px}
  .service-item{grid-template-columns:28px 1fr 44px;padding:23px 0}.service-item h3{font-size:21px}.service-item p{display:none}.icon-button{width:44px;height:44px}
  .path-grid,.project-grid,.partner-list{grid-template-columns:1fr}.path-item{border-right:0;min-height:280px}.path-item h3{margin-top:50px}
  .news-item{grid-template-columns:1fr 38px;gap:8px 16px}.news-date{grid-column:1/-1}.news-item h3{font-size:19px}
  .contact-section{padding:80px 0}.contact-section h2{font-size:46px}.contact-actions{display:grid}
  .footer-inner{grid-template-columns:1fr}.footer-inner>p:last-child{grid-column:auto}
  .lead-dialog form{grid-template-columns:1fr;padding:16px 22px 30px}.lead-dialog label{grid-column:1/-1}.lead-dialog input,.lead-dialog select,.lead-dialog textarea{font-size:16px}
  .dialog-heading,#detailContent{padding:48px 22px 10px}.dialog-heading h2,#detailContent h2{font-size:30px}
}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}.reveal,.reveal.visible{opacity:1;transform:none;animation:none}.button,.site-header,#heroCanvas{transition:none}.hero-foot>a i{animation:none}
}
