/* Portrait-led people section, using the homepage's sage and copper palette. */
.team-section{padding:64px 8% 66px}
.team-heading{display:grid;grid-template-columns:1fr 1fr;gap:10%;align-items:center;margin:38px 0 24px}
.team-section .team-heading h2{font-size:clamp(30px,3.3vw,46px);letter-spacing:-.045em;line-height:1.2;font-weight:450;margin:0}
.team-heading>p{font-size:15px;line-height:1.9;color:#637070;margin:0;max-width:480px}
.people-navigation{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 46px}
.people-navigation a{font-size:11px;letter-spacing:.03em;padding:10px 17px;border:1px solid #23312f24;border-radius:24px;color:#556460;transition:background .2s,border-color .2s}
.people-navigation a:hover{background:#f1f3ed;border-color:#a77459}
.people-navigation a:focus-visible{outline-color:#a4613c}
.people-group{scroll-margin-top:124px;margin-top:38px}
.people-group-heading{display:flex;align-items:baseline;justify-content:space-between;gap:24px;padding-bottom:19px;border-bottom:1px solid #23312f24;margin-bottom:32px}
.people-group-heading h2{display:flex;align-items:baseline;gap:14px;font-size:22px;font-weight:450;letter-spacing:-.025em;margin:0}
.people-count{font-family:Georgia,serif;font-size:15px;font-style:italic;color:#a06b4e}
.people-group-heading>p{font-size:12px;color:#75807a;margin:0;line-height:1.7}
.people-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:24px}
.person-card{min-width:0;text-align:center;padding:8px 0 15px}
.person-identity{display:flex;flex-direction:column;align-items:center;gap:19px}
.person-portrait{--portrait-size:144px;display:block;width:var(--portrait-size);height:var(--portrait-size);flex-shrink:0;border-radius:50%;padding:5px;background:#f2f3ed;border:1px solid #23312f20;transition:border-color .25s,transform .25s}
.person-portrait img{display:block;width:100%;height:100%;border-radius:50%;object-fit:cover;object-position:50% 35%;background:#cbd3cb}
#person-delong-li .person-portrait img{object-position:50% 10%}
.person-identity h3{font-size:16px;line-height:1.55;font-weight:550;letter-spacing:-.02em;margin:0;color:#25312e}
a.person-identity:hover .person-portrait{border-color:#af7a5b;transform:translateY(-3px)}
a.person-identity:hover h3{color:#9c6242}
.team-section a:focus-visible,.person-details summary:focus-visible{outline-color:#a4613c}
.person-role{font-size:11px;color:#967052;line-height:1.6;margin:7px 0 0}
.person-affiliation{font-size:12px;color:#52665b;line-height:1.7;margin:5px 0 0}
#person-shiping-chen .person-portrait{position:relative;overflow:hidden}
#person-shiping-chen .person-portrait img{object-position:25% 35%;transform:scale(2);transform-origin:47% 26%}
#person-shiping-chen .person-portrait::after{content:"";position:absolute;inset:0;border-radius:50%;box-shadow:inset 0 0 0 5px #f2f3ed;pointer-events:none}
#person-qin-wang .person-portrait{position:relative;overflow:hidden}
#person-qin-wang .person-portrait::after{content:"";position:absolute;inset:0;border-radius:50%;box-shadow:inset 0 0 0 5px #f2f3ed;pointer-events:none}
#person-qin-wang .person-portrait img{transform:scale(2.4);transform-origin:75% 15%}
.person-focus{font-size:12px;color:#66756c;line-height:1.8;margin:9px auto 0;max-width:220px;overflow-wrap:anywhere}
.people-alumni .people-grid,.people-students .people-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
.person-details{margin:17px 0 0;padding-top:13px;border-top:1px solid #23312f1a;text-align:left}
.person-details summary{display:flex;align-items:center;justify-content:center;gap:9px;font-size:11px;line-height:1.6;color:#637265;cursor:pointer;list-style:none}
.person-details summary::-webkit-details-marker{display:none}
.person-details summary .disclosure-icon{color:#a06b4e;width:13px;height:13px}
.person-details>div{margin-top:14px;padding:16px;background:#ecf0e9;border:1px solid #23312f17;border-radius:4px}
.person-details strong{display:block;font-size:10px;font-weight:500;letter-spacing:.07em;color:#927057}
.person-details p{font-size:12px;line-height:1.9;color:#586b5e;margin:6px 0 15px}
.person-details p:last-child{margin-bottom:0}
.team-section .team-footer{margin-top:38px;padding-top:25px;border-top:1px solid #23312f24}
@media(max-width:1100px){
  .people-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:28px 22px}
  .person-portrait{--portrait-size:132px}
  .people-alumni .people-grid,.people-students .people-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px}
}
@media(max-width:650px){
  .team-section{padding:42px 7% 45px}
  .team-heading{grid-template-columns:1fr;gap:17px;margin-top:29px}
  .team-section .team-heading h2{font-size:31px}
  .team-heading>p{font-size:13px;line-height:1.9}
  .people-navigation{gap:8px;margin:23px 0 32px}
  .people-navigation a{font-size:10px;padding:9px 13px}
  .people-group{margin-top:30px;scroll-margin-top:124px}
  .people-group-heading{display:block;margin-bottom:25px;padding-bottom:15px}
  .people-group-heading h2{font-size:20px}
  .people-group-heading>p{font-size:11px;margin-top:7px}
  .people-grid,.people-alumni .people-grid,.people-students .people-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:27px 15px}
  .person-portrait{--portrait-size:112px}
  .person-identity{gap:14px}
  .person-identity h3{font-size:14px}
  .person-focus{font-size:11px;line-height:1.8}
  .person-details summary{font-size:10px}
  .person-details>div{padding:12px}
  .person-details p{font-size:11px}
}
@media(prefers-reduced-motion:reduce){.person-portrait{transition:none}a.person-identity:hover .person-portrait{transform:none}}

.person-card{scroll-margin-top:130px}
.person-card:target .person-portrait{outline:2px solid var(--accent);outline-offset:6px}
.person-publications{display:flex;align-items:center;justify-content:center;gap:10px;min-height:44px;margin-top:10px;font-size:12px;color:var(--accent);text-underline-offset:4px}
.person-publications:hover{text-decoration:underline}