:root{--bg:#f5f1e9;--paper:#fbfaf7;--ink:#1d1b18;--muted:#6d665d;--line:#d9d0c2;--accent:#8c3d2e;--gold:#b38a4c;--deep:#29231e;--max:1240px;--radius:18px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI","PingFang SC","Noto Sans CJK SC",sans-serif;line-height:1.7}a{color:inherit;text-decoration:none}.serif{font-family:Georgia,"Songti SC","Noto Serif CJK SC",serif}.wrap{width:min(calc(100% - 40px),var(--max));margin:auto}.topbar{position:sticky;top:0;z-index:50;background:rgba(245,241,233,.9);backdrop-filter:blur(14px);border-bottom:1px solid rgba(120,100,80,.16)}.nav{height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.04em}.brand img{width:auto;height:50px;object-fit:contain;border-radius:0}.navlinks{display:flex;gap:20px;align-items:center;font-size:14px;color:var(--muted)}.navlinks a:hover{color:var(--accent)}.lang{border:1px solid var(--line);background:transparent;border-radius:999px;padding:7px 12px;cursor:pointer}.hero{padding:100px 0 70px;display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:end}.eyebrow{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);font-weight:800}.hero h1{font-size:clamp(54px,8vw,116px);line-height:.9;margin:18px 0 24px;letter-spacing:-.055em}.hero p{font-size:18px;max-width:680px;color:var(--muted)}.hero-art{min-height:42px;border-radius:24px;overflow:hidden;position:relative;background:#211b16}.hero-art img{width:100%;height:100%;object-fit:cover;filter:saturate(.75) contrast(.95)}.hero-art:after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(0,0,0,.1),rgba(0,0,0,.45))}.hero-caption{position:absolute;z-index:2;bottom:22px;left:24px;color:white;font-size:13px}.section{padding:90px 0;border-top:1px solid var(--line)}.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:34px}.section h2{font-size:clamp(34px,5vw,62px);line-height:1;margin:0;letter-spacing:-.04em}.lead{max-width:700px;color:var(--muted)}.stats{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.stat{padding:28px 20px;border-right:1px solid var(--line)}.stat:last-child{border-right:0}.stat strong{display:block;font-size:42px;line-height:1;margin-bottom:8px}.stat span{color:var(--muted);font-size:13px}.timeline{position:relative;padding-left:26px}.timeline:before{content:"";position:absolute;left:6px;top:0;bottom:0;width:1px;background:var(--line)}.tl{position:relative;padding:0 0 38px 30px}.tl:before{content:"";position:absolute;left:-25px;top:8px;width:9px;height:9px;border:2px solid var(--accent);background:var(--bg);border-radius:50%}.tl .year{font-size:12px;color:var(--accent);font-weight:800;letter-spacing:.12em}.tl h3{margin:5px 0;font-size:25px}.tl p{margin:0;color:var(--muted)}.chips{display:flex;flex-wrap:wrap;gap:9px;margin:22px 0}.chip{border:1px solid var(--line);padding:7px 12px;border-radius:999px;font-size:12px;background:rgba(255,255,255,.35)}.quote{border-left:3px solid var(--gold);padding:18px 0 18px 22px;margin:25px 0;font-family:Georgia,serif;font-size:21px}.works-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.work-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s;display:flex;flex-direction:column}.work-card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(45,34,24,.08)}.work-media{aspect-ratio:4/3;overflow:hidden;background:#ddd}.work-media img{width:100%;height:100%;object-fit:cover;transition:.5s}.work-card:hover .work-media img{transform:scale(1.04)}.work-body{padding:20px}.work-year{font-size:11px;color:var(--accent);font-weight:800;letter-spacing:.12em}.work-title{font-size:24px;line-height:1.15;margin:7px 0}.work-en{font-size:13px;color:var(--muted)}.work-meta{font-size:12px;color:var(--muted);margin-top:14px}.work-desc{font-size:14px;margin:14px 0;color:#4e4942}.work-link{margin-top:auto;padding:12px 20px;border-top:1px solid var(--line);font-size:13px;color:var(--accent);font-weight:700}.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:25px}.filter{cursor:pointer;border:1px solid var(--line);background:transparent;border-radius:999px;padding:9px 13px}.filter.active{background:var(--deep);color:#fff;border-color:var(--deep)}.source-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.source{padding:18px;background:var(--paper);border:1px solid var(--line);border-radius:14px}.source small{color:var(--muted)}.gallery{columns:3 280px;column-gap:16px}.gallery figure{break-inside:avoid;margin:0 0 16px;background:var(--paper);border:1px solid var(--line);border-radius:14px;overflow:hidden}.gallery img{width:100%;display:block}.gallery figcaption{padding:10px 12px;font-size:12px;color:var(--muted)}.pku{display:grid;grid-template-columns:.8fr 1.2fr;gap:40px;align-items:start}.pku-card{background:var(--deep);color:#fff;border-radius:24px;padding:34px;position:sticky;top:96px}.pku-card h3{font-size:36px;line-height:1;margin:0 0 14px}.footer{padding:60px 0;background:var(--deep);color:#eee}.footer a{color:#fff;text-decoration:underline;text-underline-offset:3px}.hidden{display:none!important}.lang-en{display:none}.modal{position:fixed;inset:0;background:rgba(15,12,10,.72);z-index:100;display:none;align-items:center;justify-content:center;padding:20px}.modal.open{display:flex}.modal-box{width:min(1000px,100%);max-height:90vh;overflow:auto;background:var(--paper);border-radius:24px;padding:32px;position:relative}.close{position:absolute;right:20px;top:18px;border:0;background:var(--deep);color:#fff;border-radius:50%;width:36px;height:36px;cursor:pointer}.modal-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:28px}.modal-grid img{width:100%;border-radius:14px}.source a{color:var(--accent);word-break:break-all}.note{font-size:12px;color:var(--muted);border-top:1px dashed var(--line);padding-top:16px;margin-top:18px}.menu{display:none}
@media(max-width:900px){.hero{grid-template-columns:1fr;gap:28px;padding-top:60px}.hero-art{min-height:30px}.stats{grid-template-columns:repeat(2,1fr)}.stat:nth-child(2){border-right:0}.stat:nth-child(-n+2){border-bottom:1px solid var(--line)}.works-grid{grid-template-columns:repeat(2,1fr)}.pku{grid-template-columns:1fr}.pku-card{position:static}.navlinks{display:none}.menu{display:block;border:1px solid var(--line);background:transparent;border-radius:10px;padding:8px}.mobile-nav{display:none;position:absolute;top:72px;left:0;right:0;background:var(--bg);padding:18px 20px;border-bottom:1px solid var(--line)}.mobile-nav.open{display:grid;gap:14px}}
@media(max-width:620px){.wrap{width:min(calc(100% - 26px),var(--max))}.hero h1{font-size:56px}.works-grid{grid-template-columns:1fr}.stats{grid-template-columns:1fr}.stat{border-right:0!important;border-bottom:1px solid var(--line)!important}.stat:last-child{border-bottom:0!important}.modal-grid{grid-template-columns:1fr}.section{padding:60px 0}.nav{height:64px}.mobile-nav{top:64px}}

/* archive corrections */
.navlinks a.active{color:var(--deep);font-weight:800}.brand small{font-weight:500;color:var(--muted)}.brand img{width:auto;height:50px;object-fit:contain;background:#fff;border-radius:0}.logo-hero{background:#fff;border:1px solid var(--line);display:flex;align-items:center;justify-content:center}.logo-hero img{object-fit:contain!important;filter:none!important;padding:30px}.institution-logo{display:none;width:min(360px,100%);height:auto;object-fit:contain;background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px;margin:0 0 24px}.old-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.old-grid figure{margin:0;background:var(--paper);border:1px solid var(--line);border-radius:14px;overflow:hidden}.old-grid img{width:100%;display:block;max-height:360px;object-fit:contain;background:#fff}.old-grid figcaption{padding:10px 12px;font-size:12px;color:var(--muted)}.title-poster{height:100%;min-height:180px;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px;text-align:center;background:linear-gradient(135deg,#2c251f,#5a4a3b);color:#f5ead8}.title-poster span{font-family:Georgia,"Songti SC","Noto Serif CJK SC",serif;font-size:30px;line-height:1.2}.title-poster small{margin-top:10px;letter-spacing:.14em;color:#d4a86a}.work-media .title-poster{width:100%;height:100%}
@media(max-width:900px){.old-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:620px){.old-grid{grid-template-columns:1fr}.institution-logo{margin-bottom:16px}}
/* v5 bugfix: mobile navigation is hidden on desktop and only exposed at mobile widths. */
.mobile-nav{display:none}
@media(max-width:900px){.mobile-nav{display:none}.mobile-nav.open{display:grid;gap:14px}}
.dossier-head{display:grid;grid-template-columns:.8fr 1.2fr;gap:30px;align-items:start}.dossier-title{font-size:clamp(40px,6vw,70px);line-height:1;margin:8px 0 18px}.dossier-lead{color:var(--muted);font-size:15px}.dossier-grid{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line);margin-top:28px}.dossier-field{padding:16px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(255,255,255,.18)}.dossier-label{font-size:11px;color:var(--accent);font-weight:800;letter-spacing:.08em;margin-bottom:5px}.dossier-value{font-size:14px;color:#403a34}.dossier-sections{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:28px}.dossier-sections section,.dossier-media{padding:20px;background:rgba(255,255,255,.28);border:1px solid var(--line);border-radius:16px}.dossier-sections h3,.dossier-media h3{margin:0 0 9px;font-size:18px}.dossier-sections p{margin:0;color:#514a43;font-size:14px}.media-gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.media-gallery figure{margin:0;background:var(--paper);border:1px solid var(--line);border-radius:12px;overflow:hidden}.media-gallery img{width:100%;display:block;max-height:430px;object-fit:cover}.media-gallery figcaption{padding:9px 11px;font-size:11px;color:var(--muted)}.media-empty{min-height:180px;display:grid;place-items:center;text-align:center;padding:24px;border:1px dashed var(--line);border-radius:14px;color:var(--muted);font-size:13px}.dossier-media{margin-top:16px}.dossier-note{margin-top:16px;padding:14px 16px;border-left:3px solid var(--gold);background:rgba(190,155,100,.08);font-size:12px;color:var(--muted);display:grid;gap:6px}.dossier-sources{margin:10px 0 0;padding-left:20px}.dossier-sources li{margin:6px 0}.dossier-sources a{color:var(--accent);text-decoration:underline;text-underline-offset:2px}.modal-box{padding:32px}
@media(max-width:760px){.dossier-head,.dossier-sections,.dossier-grid{grid-template-columns:1fr}.media-gallery{grid-template-columns:1fr}.dossier-grid{border-left:0}.dossier-field{border-left:1px solid var(--line)}.dossier-title{font-size:44px}}

/* v25: language visibility is explicit so English navigation never disappears. */
body.english .lang-zh{display:none!important}
body.english .lang-en{display:inline!important}
body:not(.english) .lang-zh{display:inline!important}
body:not(.english) .lang-en{display:none!important}
.navlinks .lang{display:inline-flex!important;align-items:center;justify-content:center}
@media(min-width:901px){.navlinks{display:flex!important;visibility:visible!important;opacity:1!important}.mobile-nav{display:none!important}}

.media-gallery figure.media-dead{display:none!important}

/* v26 navigation and image hardening */
@media(min-width:901px){.navlinks{display:flex!important;visibility:visible!important;opacity:1!important}.navlinks a{display:inline-flex!important;align-items:center}.navlinks .lang-zh,.navlinks .lang-en{display:inline!important}.mobile-nav{display:none!important}}
body.english .navlinks .lang-zh{display:none!important}
body.english .navlinks .lang-en{display:inline!important}
body:not(.english) .navlinks .lang-zh{display:inline!important}
body:not(.english) .navlinks .lang-en{display:none!important}
.archive-link{font-size:13px;color:var(--accent);font-weight:700;text-decoration:underline;text-underline-offset:4px}
.media-gallery:empty{display:none}

/* Full-size archive image viewer */
.media-gallery figure img{cursor:zoom-in;object-fit:contain;max-height:560px;background:rgba(0,0,0,.025)}
.image-lightbox{position:fixed;inset:0;z-index:300;background:rgba(8,7,6,.92);display:none;align-items:center;justify-content:center;padding:30px;overflow:auto}
.image-lightbox.open{display:flex}
.image-lightbox-inner{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;max-width:none;max-height:none}
.image-lightbox-inner img{display:block;width:auto;height:auto;max-width:calc(100vw - 60px);max-height:calc(100vh - 60px);object-fit:contain;border-radius:4px;box-shadow:0 20px 70px rgba(0,0,0,.45)}
.image-lightbox-caption{max-width:min(900px,calc(100vw - 60px));margin-top:10px;color:rgba(255,255,255,.78);font-size:12px;text-align:center}
.image-lightbox-close{position:fixed;right:20px;top:18px;z-index:2;width:42px;height:42px;border:1px solid rgba(255,255,255,.28);border-radius:50%;background:rgba(0,0,0,.45);color:#fff;font-size:28px;line-height:1;cursor:pointer}
body.lightbox-open{overflow:hidden}
@media(max-width:760px){.image-lightbox{padding:14px}.image-lightbox-inner img{max-width:calc(100vw - 28px);max-height:calc(100vh - 80px)}.image-lightbox-caption{max-width:calc(100vw - 28px)}.image-lightbox-close{right:12px;top:10px}}