:root{
  --bg:#060b10;
  --bg2:#0a1017;
  --panel:#0d141d;
  --panel-soft:#111924;
  --text:#f7f1e8;
  --soft:rgba(247,241,232,.78);
  --soft2:rgba(247,241,232,.56);
  --gold:#c8a05a;
  --gold2:#e1c98d;
  --line:rgba(200,160,90,.14);
  --max:1640px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text)}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Helvetica Neue",Arial,sans-serif;
  line-height:1.58;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility
}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
.container{width:min(calc(100% - 72px),var(--max));margin:0 auto}
.serif{font-family:"Baskerville","Libre Baskerville","Palatino Linotype","Book Antiqua",Georgia,"Times New Roman",serif}
.eyebrow{font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);font-weight:700}
.kicker{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);font-weight:700}
.muted{color:var(--soft)}
.link-inline{font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--gold)}
.btn{
  display:inline-flex;align-items:center;gap:10px;padding:15px 24px;
  border:1px solid rgba(255,255,255,.13);font-size:12px;font-weight:700;
  letter-spacing:.16em;text-transform:uppercase;transition:.22s ease
}
.btn:hover{transform:translateY(-1px)}
.btn.primary{background:var(--gold);border-color:var(--gold);color:#0a0e12}
.btn.secondary{background:rgba(255,255,255,.03);color:var(--text)}

.site-header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  background:linear-gradient(180deg,rgba(5,8,12,.92),rgba(5,8,12,.24),rgba(5,8,12,0));
  transition:all .22s ease
}
.site-header.scrolled{
  background:rgba(5,8,12,.78);
  backdrop-filter:blur(14px)
}
.nav{display:flex;align-items:center;justify-content:space-between;padding:22px 0}
.brand{display:flex;align-items:center;gap:16px}
.brand-mark{
  font-family:"Baskerville","Palatino Linotype",Georgia,serif;
  font-size:42px;line-height:1;font-weight:500;color:var(--gold)
}
.brand-text{line-height:1.04}
.brand-title{font-size:18px;letter-spacing:.36em;color:#ecddb8}
.brand-sub{margin-top:6px;color:#bda46f;font-size:10px;letter-spacing:.24em;text-transform:uppercase}
.menu{display:flex;align-items:center;gap:34px}
.menu a{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:rgba(247,241,232,.92)}
.menu .cta-outline{padding:14px 20px;border:1px solid rgba(200,160,90,.46)}

.hero{
  position:relative;min-height:100vh;display:flex;align-items:flex-end;overflow:hidden
}
.hero::before{content:"";position:absolute;inset:0;background:var(--hero) center center/cover no-repeat;transform:scale(1.02)}
.hero::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(90deg,rgba(6,10,15,.88) 0%,rgba(6,10,15,.56) 31%,rgba(6,10,15,.18) 60%,rgba(6,10,15,.28) 100%),
    linear-gradient(180deg,rgba(6,10,15,.22) 0%,rgba(6,10,15,.08) 38%,rgba(6,10,15,.60) 100%);
}
.hero-content{
  position:relative;z-index:2;
  width:min(calc(100% - 72px),var(--max));margin:0 auto;
  padding:178px 0 88px;display:grid;grid-template-columns:1.14fr .86fr;gap:34px;align-items:end
}
.hero-copy{max-width:790px}
.hero-title{
  margin:18px 0 22px;font-size:clamp(66px,6.9vw,116px);
  line-height:.90;letter-spacing:-.040em;font-weight:500;text-wrap:balance
}
.hero-desc{
  max-width:620px;margin:0 0 34px;font-size:20px;line-height:1.68;color:rgba(247,241,232,.82)
}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.hero-side{justify-self:end;display:flex;flex-direction:column;align-items:flex-end;gap:14px;padding-bottom:8px}
.hero-side small{font-size:12px;letter-spacing:.22em;color:rgba(247,241,232,.82)}
.hero-dots{display:flex;flex-direction:column;gap:9px}
.hero-dots span{width:5px;height:5px;border-radius:50%;display:block;background:rgba(255,255,255,.25)}
.hero-dots span.active{background:var(--gold);box-shadow:0 0 0 7px rgba(200,160,90,.11)}
.hero-counter{display:flex;align-items:center;gap:18px;color:rgba(247,241,232,.68);font-size:12px;letter-spacing:.18em}
.hero-counter::after{content:"";width:64px;height:1px;background:rgba(200,160,90,.34)}
.hero-bottom-note{
  position:absolute;left:0;right:0;bottom:28px;z-index:2;
}
.hero-bottom-note .container{display:flex;justify-content:space-between;gap:20px;color:rgba(247,241,232,.58);font-size:11px;letter-spacing:.16em;text-transform:uppercase}

.page-hero{
  position:relative;min-height:74vh;display:flex;align-items:flex-end;overflow:hidden
}
.page-hero::before{content:"";position:absolute;inset:0;background:var(--hero) center/cover no-repeat;transform:scale(1.02)}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(90deg,rgba(6,10,15,.84) 0%,rgba(6,10,15,.46) 38%,rgba(6,10,15,.34) 100%),
    linear-gradient(180deg,rgba(6,10,15,.18),rgba(6,10,15,.58))
}
.page-hero-content{
  position:relative;z-index:2;width:min(calc(100% - 72px),var(--max));margin:0 auto;padding:150px 0 66px
}
.page-hero-title{font-size:clamp(54px,5.5vw,88px);line-height:.94;letter-spacing:-.03em;margin:14px 0 18px;font-weight:500;max-width:860px}
.page-hero-desc{max-width:770px;font-size:19px;color:rgba(247,241,232,.84);margin:0}

main{background:linear-gradient(180deg,#070f17 0%,#070f17 54%,#060b10 100%)}
.section{padding-top:54px}
.section-gap{margin-top:64px}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin:0 0 20px}
.section-head h2{margin:4px 0 0;font-size:clamp(38px,3.8vw,62px);line-height:.97;font-weight:500}
.section-head p{max-width:720px;color:var(--soft);margin:0}

.home-intro{
  display:grid;grid-template-columns:1.02fr 1.98fr;gap:22px;align-items:stretch
}
.home-intro-copy{
  min-height:500px;padding:52px 40px;
  background:linear-gradient(180deg,rgba(10,17,26,.98),rgba(8,12,19,.98));
  display:flex;flex-direction:column;justify-content:space-between
}
.home-intro-copy h2{margin:12px 0 18px;font-size:clamp(44px,4.2vw,76px);line-height:.92;font-weight:500}
.home-intro-copy p{max-width:430px;font-size:17px;color:var(--soft)}
.home-mosaic{display:grid;grid-template-columns:1.2fr .8fr;grid-template-rows:repeat(2, minmax(240px, 1fr));gap:22px}
.visual-panel{position:relative;overflow:hidden;min-height:250px;background:#0b121b}
.visual-panel.large{grid-row:1 / span 2}
.visual-panel .bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.015)}
.visual-panel::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(8,12,18,.04),rgba(8,12,18,.16) 38%,rgba(8,12,18,.78) 100%)
}
.visual-panel .content{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:28px 26px 24px}
.visual-panel h3{margin:0 0 10px;font-size:28px;line-height:1.02;font-weight:500}
.visual-panel p{margin:0;color:var(--soft);font-size:14px;max-width:360px}

.statement-band{
  display:grid;grid-template-columns:1.2fr .8fr;gap:22px;align-items:end
}
.statement-block{
  padding:40px 0 20px
}
.statement-block h2{margin:10px 0 14px;font-size:clamp(40px,3.8vw,64px);line-height:.95;font-weight:500;max-width:900px}
.statement-block p{max-width:760px;font-size:18px;color:var(--soft)}
.facts-list{display:grid;gap:18px;padding-top:18px}
.fact{padding:18px 0;border-top:1px solid var(--line)}
.fact strong{display:block;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold2);margin-bottom:8px}
.fact span{display:block;color:var(--soft);font-size:15px;line-height:1.55}

.exp-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.exp-card{position:relative;min-height:340px;overflow:hidden;background:#0d1320}
.exp-card .bg{position:absolute;inset:0;background-size:cover;background-position:center}
.exp-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,10,15,.08),rgba(7,10,15,.20) 44%,rgba(7,10,15,.84) 100%)
}
.exp-card .content{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:24px}
.exp-icon{font-size:19px;color:var(--gold);margin-bottom:14px}
.exp-card h3{margin:0 0 8px;font-size:21px;line-height:1.08;font-weight:500}
.exp-card p{margin:0;color:var(--soft);font-size:14px}

.thin-metrics{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding-top:10px
}
.thin-metric{
  padding:18px 0;border-top:1px solid var(--line)
}
.thin-metric strong{
  display:block;font-family:"Baskerville","Palatino Linotype",Georgia,serif;font-size:52px;line-height:1;color:var(--gold2);font-weight:500
}
.thin-metric span{display:block;margin-top:10px;color:#d7c192;font-size:11px;letter-spacing:.16em;text-transform:uppercase}
.thin-metric p{margin:8px 0 0;color:var(--soft2);font-size:13px;line-height:1.5}

.showcase{
  position:relative;overflow:hidden;min-height:620px;margin-top:68px;background:#0b1119
}
.showcase::before{content:"";position:absolute;inset:0;background:var(--bgimg) center/cover no-repeat}
.showcase::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(6,10,15,.88),rgba(6,10,15,.28) 42%,rgba(6,10,15,.36) 100%)
}
.showcase-content{position:relative;z-index:2;width:min(calc(100% - 72px),var(--max));margin:0 auto;padding:94px 0}
.showcase-copy{max-width:620px}
.showcase h2{margin:10px 0 16px;font-size:clamp(42px,4.2vw,70px);line-height:.95;font-weight:500}
.showcase p{margin:0 0 24px;font-size:18px;color:rgba(247,241,232,.82)}
.caption-row{
  display:flex;justify-content:space-between;gap:20px;padding-top:18px;color:rgba(247,241,232,.54);font-size:11px;letter-spacing:.16em;text-transform:uppercase
}

.content-grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.content-card{
  background:linear-gradient(180deg,rgba(10,17,28,.98),rgba(8,13,22,.98));padding:30px 28px
}
.content-card h3{margin:10px 0 12px;font-size:30px;line-height:1.02;font-weight:500}
.content-card p{margin:0;color:var(--soft)}
.content-card ul{margin:16px 0 0;padding-left:18px;color:var(--soft)}
.content-card li{margin:7px 0}

.metric-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.metric-card{background:linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,255,255,.015));padding:28px 26px}
.metric-card h3{margin:0 0 10px;font-size:28px;line-height:1.04;font-weight:500}
.metric-card p{margin:0;color:var(--soft)}
.metric-card ul{margin:16px 0 0;padding-left:18px;color:var(--soft)}
.metric-card li{margin:6px 0}

.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.process-step{padding:28px 24px;background:rgba(255,255,255,.025)}
.process-num{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold)}
.process-step h3{margin:12px 0 10px;font-size:24px;line-height:1.05;font-weight:500}
.process-step p{margin:0;color:var(--soft)}

.visit-banner{
  margin-top:64px;padding:32px 32px;background:linear-gradient(90deg,rgba(200,160,90,.09),rgba(200,160,90,.03));
  display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:center
}
.visit-banner h3{margin:8px 0 10px;font-size:36px;line-height:1.02;font-weight:500}
.visit-banner p{margin:0;max-width:650px;color:rgba(247,241,232,.78)}
.visit-actions{display:flex;justify-content:flex-end;gap:16px;flex-wrap:wrap}

.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:20px}
.input,.textarea{background:rgba(255,255,255,.04);border:0;outline:none;color:var(--text);padding:16px 18px;font-size:15px}
.textarea{grid-column:1/-1;min-height:160px;resize:vertical}

.footer{padding:52px 0 30px}
.footer-top{display:grid;grid-template-columns:1.05fr .95fr .85fr .95fr;gap:26px}
.footer-brand .brand-mark{font-size:38px}
.footer-brand .brand-title{font-size:20px}
.footer h4{margin:0 0 14px;color:var(--gold);font-size:12px;letter-spacing:.18em;text-transform:uppercase}
.footer p,.footer li,.footer a{font-size:14px;color:rgba(247,241,232,.72)}
.footer ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.newsletter-box{display:flex;overflow:hidden;background:rgba(255,255,255,.02)}
.newsletter-box input{flex:1;border:0;outline:none;background:transparent;color:var(--text);padding:15px 16px}
.newsletter-box button{width:58px;border:0;background:var(--gold);color:#0a0e13;font-size:18px}
.footer-bottom{
  margin-top:28px;padding-top:18px;border-top:1px solid rgba(200,160,90,.08);
  display:flex;justify-content:space-between;gap:16px;color:rgba(247,241,232,.48);font-size:12px
}
.footer-links{display:flex;gap:18px;flex-wrap:wrap}

.reveal{opacity:0;transform:translateY(24px);transition:all .8s cubic-bezier(.16,1,.3,1)}
.reveal.visible{opacity:1;transform:none}

@media (max-width:1240px){
  .hero-content,.home-intro,.statement-band,.content-grid-2,.visit-banner,.metric-strip{grid-template-columns:1fr}
  .home-mosaic{grid-template-columns:1fr 1fr}
  .visual-panel.large{grid-row:auto}
  .hero-side{justify-self:start;align-items:flex-start}
  .exp-grid,.thin-metrics,.process-grid,.footer-top{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:820px){
  .container,.hero-content,.page-hero-content,.showcase-content{width:min(calc(100% - 32px),var(--max))}
  .menu{display:none}
  .hero,.page-hero{min-height:84vh}
  .hero-content{padding-top:140px;padding-bottom:54px}
  .page-hero-content{padding-top:138px;padding-bottom:54px}
  .hero-title{font-size:clamp(48px,12vw,76px)}
  .hero-desc,.page-hero-desc{font-size:17px}
  .home-mosaic,.exp-grid,.thin-metrics,.process-grid,.footer-top,.metric-strip,.content-grid-2{grid-template-columns:1fr}
  .home-intro-copy,.visit-banner,.content-card{padding-left:22px;padding-right:22px}
  .showcase{min-height:480px}
  .hero-bottom-note{display:none}
  .footer-bottom{flex-direction:column}
}


/* v6.2 logo refinement */
.brand-logo-img{
  width:58px;
  height:58px;
  object-fit:contain;
  display:block;
  filter: drop-shadow(0 6px 18px rgba(0,0,0,.38));
}
.site-header .brand{gap:18px}
.footer-brand .brand-logo-img{width:54px;height:54px}
@media (max-width:820px){
  .brand-logo-img{width:48px;height:48px}
}

/* v7.0 fast visual gallery + carousel */
.v70-slide{position:absolute;inset:0;opacity:0;transition:opacity 1.3s ease;background-size:cover;background-position:center;transform:scale(1.015)}
.v70-slide.active{opacity:1}
.v70-slide:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,10,15,.88),rgba(6,10,15,.60) 34%,rgba(6,10,15,.18) 64%,rgba(6,10,15,.34)),linear-gradient(180deg,rgba(6,10,15,.18),rgba(6,10,15,.60))}
.v70-gallery-section{padding-top:64px}
.v70-gallery-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:22px}
.v70-gallery-head h2{margin:7px 0 0;font-size:clamp(38px,3.8vw,64px);line-height:.96;font-weight:500}
.v70-gallery-head p{max-width:680px;margin:0;color:var(--soft)}
.v70-gallery-grid{display:grid;grid-template-columns:1.25fr .85fr .85fr;grid-template-rows:320px 320px;gap:18px}
.v70-gallery-item{position:relative;overflow:hidden;background:#0d1320}.v70-gallery-item:first-child{grid-row:span 2}
.v70-gallery-item img{width:100%;height:100%;object-fit:cover;filter:saturate(.96) contrast(1.04)}
.v70-gallery-item:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,10,15,.04),rgba(6,10,15,.18) 50%,rgba(6,10,15,.74))}
.v70-gallery-caption{position:absolute;left:24px;right:24px;bottom:22px;z-index:2}.v70-gallery-caption strong{display:block;font-family:Baskerville,Georgia,serif;font-size:24px;line-height:1.04;font-weight:500}.v70-gallery-caption span{display:block;margin-top:7px;color:rgba(247,241,232,.72);font-size:13px}
.v70-copy-grid{margin-top:58px;display:grid;grid-template-columns:1fr 1fr;gap:18px}.v70-copy-block{background:linear-gradient(180deg,rgba(10,17,28,.98),rgba(8,13,22,.98));padding:34px 30px}.v70-copy-block h3{margin:10px 0 12px;font-size:32px;line-height:1.02;font-weight:500}.v70-copy-block p,.v70-copy-block li{color:var(--soft)}.v70-copy-block ul{margin:15px 0 0;padding-left:18px}
@media(max-width:1240px){.v70-gallery-grid{grid-template-columns:1fr 1fr;grid-template-rows:auto}.v70-gallery-item{min-height:320px}.v70-gallery-item:first-child{grid-row:auto;grid-column:span 2}.v70-copy-grid{grid-template-columns:1fr}}
@media(max-width:820px){.v70-gallery-head{display:block}.v70-gallery-grid{grid-template-columns:1fr}.v70-gallery-item:first-child{grid-column:auto}}



/* v7.4 corrected Chinese page typography */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;600&display=swap');
.lang-switch{display:inline-flex;align-items:center;justify-content:center;color:rgba(255,255,255,.72);border:1px solid rgba(197,157,95,.35);padding:10px 14px;letter-spacing:.12em;font-size:12px}
.lang-switch:hover{color:var(--gold2);border-color:rgba(197,157,95,.75)}
body.zh-page{font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased;text-rendering:geometricPrecision}
body.zh-page h1,body.zh-page h2,body.zh-page h3,body.zh-page .serif,body.zh-page .hero-title,body.zh-page .page-hero-title,body.zh-page .showcase-copy h2,body.zh-page .visit-banner h3,body.zh-page .v70-gallery-caption strong{font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-weight:300;letter-spacing:.015em;line-height:1.08}
body.zh-page p,body.zh-page li,body.zh-page .menu a,body.zh-page .cta-outline,body.zh-page .btn,body.zh-page .lang-switch,body.zh-page input,body.zh-page textarea{font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-weight:300;letter-spacing:.02em}
body.zh-page .eyebrow,body.zh-page .footer h4{font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-weight:500;letter-spacing:.14em}
body.zh-page .hero-title{font-size:clamp(52px,6.2vw,86px)}
body.zh-page .page-hero-title{font-size:clamp(44px,5.6vw,76px)}
body.zh-page .statement-block h2,body.zh-page .section-head h2,body.zh-page .showcase-copy h2,body.zh-page .visit-banner h3{font-size:clamp(34px,4vw,58px)}
.footer-records{display:flex;flex-wrap:wrap;gap:14px 22px;margin-top:10px;align-items:center}
.footer-records a{display:inline-flex;align-items:center;gap:7px;font-size:12px;color:rgba(247,241,232,.58)}
.footer-records a:hover{color:var(--gold2)}
.footer-records img{width:18px;height:18px;object-fit:contain;opacity:.86}