/* ============================================================
   Nanyang Kuah Si Association — modern rebuild
   Brand: traditional clan red + gold, warm ivory paper
   ============================================================ */

:root{
  --red:#A4191D;
  --red-dark:#7C1417;
  --red-deep:#5E0F12;
  --gold:#C8A24B;
  --gold-soft:#E4CF94;
  --ink:#241F1D;
  --body:#3A3431;
  --muted:#7A726C;
  --cream:#FBF7F0;
  --paper:#FFFFFF;
  --line:#EAE2D5;
  --shadow:0 10px 30px rgba(60,30,15,.10);
  --shadow-sm:0 4px 14px rgba(60,30,15,.08);
  --radius:14px;
  --radius-sm:9px;
  --maxw:1180px;
  --serif:"Noto Serif SC","Songti SC",serif;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
}

*{box-sizing:border-box}
/* scroll-padding keeps in-page anchors (#purpose, #charter …) clear of the
   sticky header instead of landing underneath it */
html{scroll-behavior:smooth;scroll-padding-top:100px}
body{
  margin:0;
  font-family:var(--sans);
  color:var(--body);
  background:var(--cream);
  line-height:1.85;
  font-size:16.5px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
picture{display:contents}
picture > source{display:none}
a{color:var(--red);text-decoration:none;transition:color .2s}
a:hover{color:var(--red-dark)}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.site-header>.container,.topbar>.container{max-width:1920px;padding:0 36px}

/* ---------- Top utility bar ---------- */
.topbar{
  background:var(--red-deep);
  color:#F3E2C7;
  font-size:13.5px;
  letter-spacing:.02em;
}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:18px;min-height:40px;flex-wrap:wrap}
.topbar a{color:#F3E2C7}
.topbar a:hover{color:#fff}
.topbar .tb-right{display:flex;gap:20px;flex-wrap:wrap}
.topbar .tb-item{display:inline-flex;align-items:center;gap:7px}
.topbar svg{width:14px;height:14px;fill:var(--gold)}
.lang-toggle{
  background:transparent;border:1px solid rgba(243,226,199,.45);color:#F3E2C7;
  font-family:inherit;font-size:12.5px;font-weight:700;letter-spacing:.06em;
  padding:3px 13px;border-radius:30px;cursor:pointer;transition:.2s;line-height:1.6;
}
.lang-toggle:hover{background:var(--gold);border-color:var(--gold);color:#3a2a06}

/* ---------- Header / nav ---------- */
/* The header markup is injected into <div id="site-header">. A sticky element
   only sticks while its own parent is still on screen, and that wrapper is no
   taller than the header itself — so the header scrolled away with it.
   display:contents removes the wrapper from the box tree, letting the header
   stick against the page instead. */
#site-header{display:contents}

.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(150%) blur(8px);
  border-bottom:1px solid var(--line);
  box-shadow:0 2px 14px rgba(60,30,15,.05);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:84px}
.brand{display:flex;align-items:center;gap:13px;flex:0 0 auto}
.brand img{height:54px;width:auto;flex:0 0 auto}
.brand .b-text{line-height:1.3;flex:0 0 auto}
.brand .b-cn{font-family:var(--serif);font-weight:700;color:var(--red);font-size:19px;letter-spacing:.04em;
  display:block;white-space:nowrap}
.brand .b-en{font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:600;
  display:block;white-space:nowrap}

.nav{display:flex;align-items:center;gap:0;flex:0 1 auto;justify-content:flex-end}
.nav a.nav-link,.nav .has-sub>span{
  display:block;padding:12px 18px;font-size:14.5px;font-weight:600;color:var(--ink);
  cursor:pointer;border-radius:8px;white-space:nowrap;position:relative;
}
@media(min-width:1401px) and (max-width:1719px){
  .nav a.nav-link,.nav .has-sub>span{padding:12px 8px;font-size:13px}
  .brand img{height:46px}
  .brand .b-cn{font-size:16.5px}
  .brand .b-en{font-size:9px;letter-spacing:.08em}
  .site-header>.container,.topbar>.container{padding:0 20px}
}
/* Chinese labels are far shorter than the English ones, so the nav can
   breathe more. Scoped to min-width so the mobile drawer is unaffected. */
@media(min-width:1720px){
  html[lang="zh-Hans"] .nav a.nav-link,
  html[lang="zh-Hans"] .nav .has-sub>span{padding:12px 30px;font-size:15.5px}
}
@media(min-width:1401px) and (max-width:1719px){
  html[lang="zh-Hans"] .nav a.nav-link,
  html[lang="zh-Hans"] .nav .has-sub>span{padding:12px 18px;font-size:15px}
  html[lang="zh-Hans"] .brand img{height:54px}
  html[lang="zh-Hans"] .brand .b-cn{font-size:19px}
  html[lang="zh-Hans"] .brand .b-en{font-size:10.5px;letter-spacing:.14em}
  html[lang="zh-Hans"] .site-header>.container,
  html[lang="zh-Hans"] .topbar>.container{padding:0 36px}
}
.nav a.nav-link:hover,.nav .has-sub:hover>span{color:var(--red);background:var(--cream)}
.nav a.nav-link.active{color:var(--red)}
.nav a.nav-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2.5px;
  background:var(--gold);border-radius:2px;
}
.has-sub{position:relative}
.has-sub>span::after{content:"▾";font-size:10px;margin-left:5px;color:var(--muted)}
.submenu{
  position:absolute;top:100%;left:0;min-width:190px;background:#fff;
  border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);
  padding:7px;opacity:0;visibility:hidden;transform:translateY(8px);transition:.18s;
}
.has-sub:hover .submenu{opacity:1;visibility:visible;transform:translateY(0)}
.submenu a{display:block;padding:9px 12px;border-radius:7px;font-size:14.5px;color:var(--body);font-weight:500}
.submenu a:hover{background:var(--cream);color:var(--red)}

.nav-close{display:none}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:10px}
.nav-toggle span{display:block;width:26px;height:2.5px;background:var(--red);margin:5px 0;border-radius:2px;transition:.25s}
.nav-toggle.open span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

/* ---------- Hero (home) ---------- */
.hero{position:relative;color:#fff;overflow:hidden;background:var(--red-deep)}
.hero-slides{position:absolute;inset:0}
.hero-slides .slide{position:absolute;inset:0;opacity:0;transition:opacity 1.4s ease;background-size:cover;background-position:center}
.hero-slides .slide.active{opacity:1}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(110deg,rgba(94,15,18,.86) 0%,rgba(124,20,23,.66) 45%,rgba(36,31,29,.55) 100%)}
.hero-inner{position:relative;z-index:2;padding:108px 0 96px;max-width:760px}
.hero .eyebrow{display:inline-block;color:var(--gold-soft);font-weight:700;letter-spacing:.22em;font-size:13px;text-transform:uppercase;margin-bottom:18px}
.hero h1{font-family:var(--serif);font-size:clamp(34px,5.4vw,62px);line-height:1.12;margin:0 0 10px;font-weight:800;letter-spacing:.03em}
.hero .h-en{font-size:clamp(16px,2.2vw,23px);font-weight:600;letter-spacing:.06em;color:#FAEFD9;margin-bottom:22px}
.hero p.lead{font-size:17px;color:#F3E7D2;max-width:620px;margin:0 0 30px}
.hero-dots{display:flex;gap:9px;margin-top:8px}
.hero-dots button{width:11px;height:11px;border-radius:50%;border:0;background:rgba(255,255,255,.4);cursor:pointer}
.hero-dots button.active{background:var(--gold)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;padding:13px 26px;border-radius:40px;
  font-weight:700;font-size:15px;cursor:pointer;border:2px solid transparent;transition:.2s;
}
.btn-gold{background:var(--gold);color:#3a2a06}
.btn-gold:hover{background:#d8b461;color:#3a2a06;transform:translateY(-1px)}
.btn-ghost{border-color:rgba(255,255,255,.6);color:#fff}
.btn-ghost:hover{background:#fff;color:var(--red);border-color:#fff}
.btn-red{background:var(--red);color:#fff}
.btn-red:hover{background:var(--red-dark);color:#fff;transform:translateY(-1px)}
.btn-outline{border-color:var(--red);color:var(--red)}
.btn-outline:hover{background:var(--red);color:#fff}

/* ---------- Page banner (inner pages) ---------- */
.page-banner{
  background:linear-gradient(120deg,var(--red-deep),var(--red) 70%);
  color:#fff;padding:62px 0 56px;position:relative;overflow:hidden;
}
.page-banner::before{
  content:"柯";position:absolute;right:4%;top:50%;transform:translateY(-50%);
  font-family:var(--serif);font-size:230px;color:rgba(255,255,255,.07);font-weight:800;line-height:1;
}
.page-banner .crumbs{font-size:13.5px;color:var(--gold-soft);letter-spacing:.04em;margin-bottom:12px}
.page-banner .crumbs a{color:var(--gold-soft)}
.page-banner h1{font-family:var(--serif);font-size:clamp(28px,4.5vw,44px);margin:0;font-weight:800;letter-spacing:.04em}
.page-banner .pb-en{margin-top:8px;font-size:15px;letter-spacing:.16em;text-transform:uppercase;color:#F6E8CF;font-weight:600;opacity:.92}

/* ---------- Sections ---------- */
main{display:block}
.section{padding:70px 0}
.section.tight{padding:46px 0}
.section.alt{background:var(--paper)}
.section-head{max-width:760px;margin-bottom:36px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.kicker{display:inline-block;color:var(--red);font-weight:800;letter-spacing:.18em;font-size:12.5px;text-transform:uppercase;margin-bottom:12px}
.kicker::before{content:"";display:inline-block;width:26px;height:2px;background:var(--gold);vertical-align:middle;margin-right:10px}
h2.title{font-family:var(--serif);font-size:clamp(25px,3.6vw,36px);color:var(--ink);margin:0 0 12px;font-weight:800;letter-spacing:.03em;line-height:1.25}
h3.sub{font-family:var(--serif);font-size:22px;color:var(--red-dark);margin:0 0 14px;font-weight:700}
.lead{font-size:18px;color:var(--muted)}

/* prose */
.prose p{margin:0 0 18px}
.prose h3{font-family:var(--serif);color:var(--red-dark);font-size:23px;margin:38px 0 14px;font-weight:700;
  padding-left:16px;border-left:4px solid var(--gold)}
.prose h4{font-family:var(--serif);color:var(--ink);font-size:18px;margin:26px 0 10px}
.prose img{border-radius:var(--radius-sm);box-shadow:var(--shadow-sm);margin:10px 0}
.figure{margin:22px 0}
.figure img{width:100%;object-fit:cover}
.figure figcaption{font-size:13.5px;color:var(--muted);margin-top:8px;text-align:center;font-style:italic}

/* card grid */
.grid{display:grid;gap:24px}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.grid.cols-4{grid-template-columns:repeat(4,1fr)}

/* Photos placed directly in a content grid.
   The <picture> is made a real block grid item rather than display:contents —
   otherwise its <source> also becomes a grid item and leaves empty cells,
   which scatters the photos across the rows. */
.grid > picture{
  display:block;
  width:100%;
  aspect-ratio:4/3;
  overflow:hidden;
  margin:0;
  border-radius:var(--radius-sm);
  box-shadow:var(--shadow-sm);
}
.grid > picture > source{display:none}
.grid > picture > img{
  width:100%;height:100%;
  object-fit:cover;
  margin:0;
  border-radius:0;
  box-shadow:none;
}
.grid > img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  margin:0;
  border-radius:var(--radius-sm);
  box-shadow:var(--shadow-sm);
}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow-sm);transition:.22s;display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--gold-soft)}
.card .card-media{aspect-ratio:3/2;overflow:hidden;background:var(--cream)}
.card .card-media img{width:100%;height:100%;object-fit:cover;transition:.4s}
.card:hover .card-media img{transform:scale(1.05)}
.card .card-body{padding:18px 20px 22px}
.card .card-body h3{font-family:var(--serif);font-size:18px;color:var(--ink);margin:0 0 6px;font-weight:700;line-height:1.4}
.card .card-body p{font-size:14.5px;color:var(--muted);margin:0}
.card .tag{display:inline-block;background:var(--cream);color:var(--red-dark);font-size:12px;font-weight:700;
  padding:4px 11px;border-radius:30px;margin-top:12px;border:1px solid var(--line)}

/* quick links (home) */
.qlink{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;
  box-shadow:var(--shadow-sm);transition:.22s;height:100%;
}
.qlink:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--gold-soft)}
.qlink .ic{width:50px;height:50px;border-radius:12px;background:linear-gradient(135deg,var(--red),var(--red-dark));
  display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.qlink .ic svg{width:24px;height:24px;fill:#fff}
.qlink h3{font-family:var(--serif);font-size:19px;color:var(--ink);margin:0 0 6px;font-weight:700}
.qlink p{font-size:14px;color:var(--muted);margin:0 0 12px}
.qlink .more{font-weight:700;font-size:14px;color:var(--red)}
.qlink .more::after{content:" →"}

/* feature split */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center}
.split .media img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%}

/* stat band */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stats .stat{padding:18px}
.stats .num{font-family:var(--serif);font-size:42px;font-weight:800;color:var(--red);line-height:1}
.stats .lbl{font-size:14px;color:var(--muted);margin-top:8px;font-weight:600}
.band{background:linear-gradient(120deg,#fff,var(--cream));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

/* people / committee */
.roles{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:14px}
.role{background:#fff;border:1px solid var(--line);border-radius:11px;padding:15px 17px;box-shadow:var(--shadow-sm)}
.role .r-title{font-size:12.5px;color:var(--red);font-weight:800;letter-spacing:.04em;text-transform:uppercase;margin-bottom:3px}
.role .r-name{font-family:var(--serif);font-size:18px;color:var(--ink);font-weight:700}
.namelist{display:flex;flex-wrap:wrap;gap:10px}
.namelist .chip{background:#fff;border:1px solid var(--line);border-radius:30px;padding:8px 18px;font-family:var(--serif);
  font-size:16px;color:var(--ink);font-weight:600;box-shadow:var(--shadow-sm)}

/* people photo cards */
.people{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:18px}
.person{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;
  box-shadow:var(--shadow-sm);transition:.22s;text-align:center}
.person:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--gold-soft)}
.person .p-photo{aspect-ratio:3/4;overflow:hidden;background:var(--cream)}
.person .p-photo img{width:100%;height:100%;object-fit:cover;object-position:top center}
.person .p-photo.ph{
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(160deg,#FBF7F0,#F2E9DA);border-bottom:1px solid var(--line);
}
.person .p-photo.ph span{
  font-family:var(--serif);font-size:40px;font-weight:800;color:var(--gold);
  opacity:.55;line-height:1;user-select:none;
}
.person .p-body{padding:12px 10px 15px}
.person .p-name{font-family:var(--serif);font-size:17px;color:var(--ink);font-weight:700;line-height:1.3}
.person .p-role{font-size:12.5px;color:var(--red);font-weight:700;margin-top:3px}

/* download / file list */
.filelist{display:grid;gap:14px}
.file{
  display:flex;align-items:center;gap:16px;background:#fff;border:1px solid var(--line);
  border-radius:12px;padding:16px 20px;box-shadow:var(--shadow-sm);transition:.2s;
}
.file:hover{border-color:var(--gold);box-shadow:var(--shadow);transform:translateX(3px)}
.file .fic{flex:0 0 auto;width:44px;height:44px;border-radius:10px;background:var(--cream);
  display:flex;align-items:center;justify-content:center}
.file .fic svg{width:22px;height:22px;fill:var(--red)}
.file .fmeta{flex:1;min-width:0}
.file .fmeta .ft{font-weight:700;color:var(--ink);font-size:15.5px;display:block}
.file .fmeta .fs{font-size:13px;color:var(--muted);display:block}
.file .fdl{flex:0 0 auto;color:var(--red);font-weight:700;font-size:14px}

.subhead{font-family:var(--serif);font-size:21px;color:var(--red-dark);font-weight:700;margin:34px 0 16px;
  display:flex;align-items:center;gap:12px}
.subhead::before{content:"";width:8px;height:22px;background:var(--gold);border-radius:3px;display:inline-block}

/* gallery — album cover cards */
.album{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);
  display:block;aspect-ratio:4/3;background:var(--ink);cursor:pointer}
.album img{width:100%;height:100%;object-fit:cover;transition:.45s}
.album:hover img{transform:scale(1.07);opacity:.85}
.album .ov{position:absolute;inset:0;background:linear-gradient(to top,rgba(36,31,29,.85),rgba(36,31,29,0) 55%);
  display:flex;flex-direction:column;justify-content:flex-end;padding:18px}
.album .ov .at{color:#fff;font-family:var(--serif);font-weight:700;font-size:16px;line-height:1.4}
.album .ov .ac{color:var(--gold-soft);font-size:12.5px;font-weight:700;margin-top:5px}

/* album cover grid (gallery index) */
.covers{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.cover{
  position:relative;display:block;aspect-ratio:4/3;border-radius:16px;overflow:hidden;
  background:var(--ink);box-shadow:var(--shadow-sm);transition:.25s;
}
.cover:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.cover img{width:100%;height:100%;object-fit:cover;transition:.5s}
.cover:hover img{transform:scale(1.06)}
.cover .cv{
  position:absolute;inset:0;padding:22px 24px;
  background:linear-gradient(to top,rgba(28,22,20,.88) 0%,rgba(28,22,20,.45) 38%,rgba(28,22,20,0) 68%);
  display:flex;flex-direction:column;justify-content:flex-end;
}
.cover .cv .ct{color:#fff;font-family:var(--serif);font-weight:700;font-size:19px;line-height:1.35;
  text-shadow:0 1px 6px rgba(0,0,0,.4)}
.cover .cv .cc{color:var(--gold-soft);font-size:14px;font-weight:600;margin-top:8px;
  text-shadow:0 1px 5px rgba(0,0,0,.4)}
.cover .cbadge{position:absolute;top:14px;right:14px;background:rgba(255,255,255,.92);
  color:var(--red-dark);font-size:12px;font-weight:700;padding:5px 11px;border-radius:30px;
  opacity:0;transition:.25s}
.cover:hover .cbadge{opacity:1}

/* album detail photo grid */
.photos{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.photo{position:relative;aspect-ratio:4/3;border-radius:12px;overflow:hidden;background:var(--cream);
  box-shadow:var(--shadow-sm);cursor:pointer;transition:.22s}
.photo:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.photo img{width:100%;height:100%;object-fit:cover;transition:.4s}
.photo:hover img{transform:scale(1.05)}
.backlink{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:15px;color:var(--red)}
.backlink::before{content:"←"}
.lb-nav{position:absolute;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.12);
  border:0;color:#fff;font-size:30px;cursor:pointer;width:54px;height:54px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;transition:.2s;font-family:var(--sans)}
.lb-nav:hover{background:rgba(255,255,255,.28)}
.lb-prev{left:24px}
.lb-next{right:24px}
.lb-count{position:absolute;top:26px;left:0;right:0;text-align:center;color:#E9D9BF;font-size:14px;font-weight:600}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.info-row{display:flex;gap:14px;margin-bottom:20px}
.info-row .ic{flex:0 0 auto;width:42px;height:42px;border-radius:10px;background:var(--cream);
  display:flex;align-items:center;justify-content:center}
.info-row .ic svg{width:20px;height:20px;fill:var(--red)}
.info-row .it h4{margin:0 0 2px;font-size:14px;color:var(--muted);font-weight:700;letter-spacing:.03em}
.info-row .it p{margin:0;font-size:16px;color:var(--ink);font-weight:600}
.form-field{margin-bottom:16px}
.form-field label{display:block;font-size:13.5px;font-weight:700;color:var(--ink);margin-bottom:6px}
.form-field input,.form-field textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:9px;font-family:inherit;
  font-size:15px;color:var(--ink);background:#fff;transition:.2s;
}
.form-field input:focus,.form-field textarea:focus{outline:none;border-color:var(--red);box-shadow:0 0 0 3px rgba(164,25,29,.12)}
.req{color:var(--red)}

/* honeypot — must be reachable to bots parsing the DOM, invisible to people */
.hp-field{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}

/* contact form status message */
.form-msg{
  margin-top:14px;padding:11px 14px;border-radius:var(--radius-sm);
  font-size:14px;font-weight:600;line-height:1.55;border-left:3px solid transparent;
}
.form-msg.is-ok{background:#F0F7EF;border-left-color:#3E7C3A;color:#2E5C2B}
.form-msg.is-err{background:#FBF0F0;border-left-color:var(--red);color:var(--red-dark)}
.form-msg.is-warn{background:var(--cream);border-left-color:var(--gold);color:var(--red-dark)}
#contactSubmit[disabled]{opacity:.55;cursor:not-allowed}

/* callout */
.callout{background:linear-gradient(120deg,var(--red),var(--red-dark));color:#fff;border-radius:var(--radius);
  padding:44px 48px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.callout h2{font-family:var(--serif);font-size:30px;margin:0 0 10px;font-weight:800;color:#fff}
.callout p{color:#F4E7D2;font-size:16.5px;margin:0 0 22px;max-width:640px}

/* lightbox */
.lb{position:fixed;inset:0;background:rgba(20,14,12,.92);z-index:200;display:none;
  align-items:center;justify-content:center;padding:30px}
.lb.open{display:flex}
.lb img{max-width:92vw;max-height:88vh;width:auto;height:auto;border-radius:8px;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.lb .lb-close{position:absolute;top:22px;right:28px;background:none;border:0;color:#fff;font-size:38px;
  cursor:pointer;line-height:1;font-family:var(--sans)}
.lb .lb-cap{position:absolute;bottom:24px;left:0;right:0;text-align:center;color:#F3E2C7;font-size:15px;
  font-family:var(--serif);padding:0 30px}

/* footer */
.site-footer{background:var(--red-deep);color:#E9D9BF;padding:56px 0 0;margin-top:30px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:40px}
.site-footer .f-cn{font-family:var(--serif);font-size:21px;color:#fff;font-weight:700;margin-bottom:4px}
.site-footer .f-en{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-soft);font-weight:600;margin-bottom:16px}
.site-footer p{font-size:14.5px;color:#E4D2B6;margin:6px 0;line-height:1.7}
.site-footer h4{color:#fff;font-size:14px;letter-spacing:.06em;text-transform:uppercase;margin:0 0 16px;font-weight:700}
.site-footer a{color:#E9D9BF}
.site-footer a:hover{color:var(--gold)}
.footer-links{list-style:none;padding:0;margin:0}
.footer-links li{margin-bottom:10px;font-size:14.5px}
.f-bottom{border-top:1px solid rgba(255,255,255,.14);padding:18px 0;text-align:center;font-size:13px;color:#CBB68F}

/* responsive */
@media(max-width:980px){
  .split{grid-template-columns:1fr;gap:28px}
  .covers{grid-template-columns:repeat(2,1fr);gap:20px}
  .photos{grid-template-columns:repeat(2,1fr);gap:16px}
  .lb-nav{width:44px;height:44px;font-size:24px}
  .lb-prev{left:8px} .lb-next{right:8px}
  .grid.cols-4{grid-template-columns:repeat(2,1fr)}
  .grid.cols-3{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr);gap:30px}
  .contact-grid{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media(max-width:1400px){
  .nav-toggle{display:block}
  .nav{
    position:fixed;top:0;right:0;height:100vh;width:280px;max-width:84vw;background:#fff;
    flex-direction:column;align-items:stretch;gap:0;padding:90px 18px 30px;
    box-shadow:-12px 0 40px rgba(0,0,0,.18);transform:translateX(100%);transition:.28s;overflow-y:auto;
  }
  .nav.open{transform:translateX(0)}
  .nav a.nav-link,.nav .has-sub>span{padding:14px 12px;border-radius:8px}
  .nav a.nav-link.active::after{display:none}
  .submenu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;
    padding:0 0 6px 14px;min-width:0}
  .has-sub>span::after{float:right}
  .nav-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:55;opacity:0;visibility:hidden;transition:.25s}
  .nav-backdrop.open{opacity:1;visibility:visible}

  /* close button inside the drawer — the hamburger itself sits underneath the
     panel once it slides open, so the drawer needs its own way out */
  .nav-close{
    display:flex;align-items:center;justify-content:center;
    position:absolute;top:16px;right:16px;width:42px;height:42px;
    padding:0;background:var(--cream);border:1px solid var(--line);
    border-radius:50%;color:var(--red-dark);cursor:pointer;transition:.2s;
  }
  .nav-close svg{width:22px;height:22px;fill:currentColor;display:block}
  .nav-close:hover{background:var(--red);border-color:var(--red);color:#fff}
  .nav-close:focus-visible{outline:2px solid var(--red);outline-offset:2px}
  body.nav-open{overflow:hidden}
}
@media(max-width:560px){
  .covers{grid-template-columns:1fr;gap:18px}
  .photos{grid-template-columns:1fr}
  .cover .cv .ct{font-size:18px}
  .grid.cols-4,.grid.cols-3,.grid.cols-2{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr}
  .callout{padding:32px 26px}
  .hero-inner{padding:80px 0 70px}
  html{scroll-padding-top:82px}
  .topbar .tb-left{display:none}
  .people{grid-template-columns:repeat(2,1fr)}
  .header-inner{min-height:70px;gap:12px}
  .brand img{height:42px}
  .brand .b-cn{font-size:16px}
  .brand .b-en{font-size:8.5px;letter-spacing:.1em}
}
@media(max-width:430px){
  .brand .b-en{display:none}
  .brand img{height:38px}
  .brand .b-cn{font-size:15px}
  .topbar .tb-right a.tb-item:nth-of-type(2){display:none}
  .container{padding:0 16px}
}