:root{
  --ink:#12232e;
  --ink-2:#2c3e4a;
  --muted:#5f7079;
  --faint:#8b9aa3;
  --line:#e3e8ea;
  --line-strong:#ccd5d9;
  --bg:#ffffff;
  --bg-soft:#f6f8f8;
  --accent:#3a4193;
  --accent-soft:#f1f2f8;
  --serif:Georgia,"Times New Roman","Songti SC","SimSun",serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,"Microsoft YaHei",sans-serif;
  --max:1120px;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16.5px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img{max-width:100%;display:block}
a{color:inherit}

/* ---------- layout ---------- */
.wrap{max-width:var(--max);margin:0 auto;padding:0 32px}
.wrap-narrow{max-width:840px;margin:0 auto;padding:0 32px}
.section{padding:84px 0}
.section-soft{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-tight{padding:56px 0}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--line);
}
.site-header .wrap{
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;min-height:100px;padding-top:12px;padding-bottom:12px;
}
.brand{display:flex;align-items:center;gap:16px;text-decoration:none}
.brand .seal{height:58px;width:auto;display:block;flex:none}
.brand .names{display:flex;flex-direction:column;gap:3px}
.brand .en{
  font-family:var(--serif);
  font-size:clamp(23px,2.3vw,29px);
  line-height:1;color:var(--accent);
  white-space:nowrap;letter-spacing:.01em;
}
.brand .en .cap{font-size:1.3em}
.brand .en .rest{font-size:.7em;letter-spacing:.1em}
.brand .zh{
  font-family:var(--serif);
  font-size:12.5px;letter-spacing:.3em;
  color:var(--accent);white-space:nowrap;
}
nav.main{display:flex;gap:30px;flex-wrap:wrap}
nav.main a{
  font-size:14px;color:var(--ink-2);text-decoration:none;
  padding:4px 0;border-bottom:1px solid transparent;
  transition:color .15s ease,border-color .15s ease;
}
nav.main a:hover{color:var(--accent);border-color:var(--accent)}
nav.main a.active{color:var(--ink);border-color:var(--ink)}

/* ---------- type ---------- */
.eyebrow{
  display:block;
  font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--accent);font-weight:600;margin:0 0 18px;
}
h1,h2,h3,h4{font-family:var(--serif);font-weight:400;letter-spacing:-.01em}
h1{font-size:clamp(34px,4.6vw,54px);line-height:1.18;margin:0 0 22px;letter-spacing:-.02em}
h2{font-size:clamp(26px,3.2vw,36px);line-height:1.24;margin:0 0 18px;letter-spacing:-.015em}
h3{font-size:20px;line-height:1.35;margin:0 0 10px}
h4{font-size:16px;margin:0 0 8px;font-family:var(--sans);font-weight:600;letter-spacing:0}
p{margin:0 0 18px}
p.lede{font-size:18.5px;line-height:1.66;color:var(--ink-2);max-width:62ch}
p.small{font-size:14px;color:var(--muted)}
.muted{color:var(--muted)}
hr.rule{border:0;border-top:1px solid var(--line);margin:0}

/* ---------- buttons ---------- */
.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px}
.btn{
  display:inline-block;padding:13px 26px;border-radius:2px;
  font-size:14px;letter-spacing:.04em;text-decoration:none;
  border:1px solid var(--ink);background:var(--ink);color:#fff;
  transition:background .16s ease,border-color .16s ease,color .16s ease;
}
.btn:hover{background:#1d3644;border-color:#1d3644}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-strong)}
.btn-ghost:hover{background:transparent;border-color:var(--ink);color:var(--ink)}

/* ---------- hero ---------- */
.hero{padding:96px 0 88px;border-bottom:1px solid var(--line)}
.hero .meta{
  display:flex;gap:10px;align-items:center;flex-wrap:wrap;
  font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);
  margin-bottom:26px;
}
.hero .meta span.dot{width:3px;height:3px;border-radius:50%;background:var(--line-strong)}

/* ---------- grids ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line)}
.grid-3 > .cell{
  padding:36px 34px 30px 0;
  border-bottom:1px solid var(--line);
}
.grid-3 > .cell + .cell{border-left:1px solid var(--line);padding-left:34px}
.cell .num{font-size:11px;color:var(--faint);letter-spacing:.14em;display:block;margin-bottom:14px}
.cell p{margin:0;font-size:15px;color:var(--muted);line-height:1.68}

.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:56px}

/* ---------- list ---------- */
ul.clean{list-style:none;padding:0;margin:0 0 8px}
ul.clean li{
  position:relative;padding:0 0 0 22px;margin:0 0 12px;
  font-size:15.5px;color:var(--ink-2);line-height:1.65;
}
ul.clean li::before{
  content:"";position:absolute;left:0;top:.72em;
  width:7px;height:1px;background:var(--accent);
}

.list-rows{border-top:1px solid var(--line)}
.list-rows .row{
  display:grid;grid-template-columns:220px 1fr;gap:40px;
  padding:26px 0;border-bottom:1px solid var(--line);
}
.list-rows .row h3{margin:0;font-size:17px;line-height:1.4}
.list-rows .row p{margin:0;color:var(--muted);font-size:15px}

/* ---------- networks strip ---------- */
.places{display:flex;gap:44px;flex-wrap:wrap;margin-top:8px}
.places .place{display:flex;flex-direction:column;gap:2px}
.places .place strong{font-family:var(--serif);font-size:19px;font-weight:400}
.places .place span{font-size:12px;color:var(--faint);letter-spacing:.08em;text-transform:uppercase}

/* ---------- quote ---------- */
.statement{
  font-family:var(--serif);font-size:clamp(21px,2.6vw,28px);line-height:1.48;
  color:var(--ink);margin:0;max-width:26em;letter-spacing:-.01em;
}

/* ---------- cta band ---------- */
.cta-band{background:var(--ink);color:#fff;padding:72px 0}
.cta-band h2{color:#fff;margin-bottom:14px}
.cta-band p{color:rgba(255,255,255,.72);max-width:52ch}
.cta-band .btn{background:#fff;border-color:#fff;color:var(--ink)}
.cta-band .btn:hover{background:rgba(255,255,255,.86);border-color:rgba(255,255,255,.86)}
.cta-band .actions a.plain{
  color:#fff;text-decoration:none;border-bottom:1px solid rgba(255,255,255,.4);
  padding-bottom:2px;align-self:center;font-size:14px;
}
.cta-band .actions a.plain:hover{border-color:#fff}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.contact-list{display:grid;gap:26px;margin:0}
.contact-list .item{display:grid;gap:4px}
.contact-list .label{
  font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--faint);font-weight:600;
}
.contact-list .value{font-size:16.5px;color:var(--ink);line-height:1.55}
.contact-list a{
  text-decoration:none;border-bottom:1px solid var(--line);padding-bottom:1px;
  transition:border-color .15s,color .15s;
}
.contact-list a:hover{border-color:var(--accent);color:var(--accent)}
.card-box{
  border:1px solid var(--line);padding:34px 32px;background:var(--bg);
}
.card-box h3{margin-top:0}

/* ---------- prose ---------- */
.prose p{color:var(--ink-2);font-size:16.5px;line-height:1.78;margin-bottom:20px;max-width:70ch}
.prose p:last-child{margin-bottom:0}

/* ---------- footer ---------- */
.site-footer{background:var(--bg-soft);border-top:1px solid var(--line);padding:56px 0 44px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:44px}
.footer-brand{font-family:var(--serif);font-size:15px;letter-spacing:.16em;text-transform:uppercase;margin-bottom:14px}
.footer-grid p{font-size:13.5px;color:var(--muted);margin:0 0 6px;line-height:1.7}
.footer-grid h4{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--faint);margin:0 0 14px}
.footer-grid a{text-decoration:none;border-bottom:1px solid transparent}
.footer-grid a:hover{border-color:var(--line-strong)}
.legal{
  margin-top:40px;padding-top:24px;border-top:1px solid var(--line);
  font-size:12px;color:var(--faint);line-height:1.7;
  display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
}

/* ---------- image bands & figures ---------- */
.figure-band{height:clamp(170px,26vw,320px);overflow:hidden;border-bottom:1px solid var(--line)}
.figure-band img{width:100%;height:100%;object-fit:cover;display:block}
.portrait-frame{
  max-width:330px;border:1px solid var(--line);padding:10px;
  background:#fff;box-shadow:0 1px 2px rgba(18,35,46,.05);
}
.portrait-frame img{width:100%;display:block}
.portrait-frame figcaption{
  font-size:12px;color:var(--muted);padding-top:10px;letter-spacing:.04em;line-height:1.6;
}
.side-scroll{width:100%;height:100%;min-height:420px;object-fit:cover;border:1px solid var(--line)}
.hero-flex{display:grid;grid-template-columns:1fr 290px;gap:60px;align-items:start}
.hero-flex .side-scroll{min-height:0;height:330px}
@media (max-width:900px){
  .hero-flex{grid-template-columns:1fr}
  .hero-flex .side-scroll{display:none}
}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .grid-3{grid-template-columns:1fr}
  .grid-3 > .cell{padding:28px 0}
  .grid-3 > .cell + .cell{border-left:0;border-top:1px solid var(--line);padding-left:0}
  .grid-2{grid-template-columns:1fr;gap:36px}
  .contact-grid{grid-template-columns:1fr;gap:36px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .list-rows .row{grid-template-columns:1fr;gap:6px}
  .section{padding:60px 0}
  .hero{padding:64px 0 56px}
}
@media (max-width:620px){
  .wrap,.wrap-narrow{padding:0 22px}
  body{font-size:16px}
  .site-header .wrap{flex-direction:column;align-items:flex-start;gap:12px;padding-top:14px;padding-bottom:12px}
  nav.main{gap:20px;padding-bottom:2px}
  nav.main a{font-size:13.5px}
  .brand .seal{height:46px}
  .brand .en{font-size:21px}
  .brand .zh{font-size:11px;letter-spacing:.22em}
  .figure-band{height:180px}
  .places{gap:26px}
  .cta-band{padding:52px 0}
  .legal{flex-direction:column;gap:8px}
}