/* Education: two chapters, Peking University and Carnegie Mellon */
.edu-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:20px;align-items:stretch}
.edu-card{position:relative;border-radius:var(--r,28px);background:var(--paper,#fff);box-shadow:0 0 0 1px var(--line);overflow:hidden;
  transition:opacity .8s cubic-bezier(.2,.8,.2,1),transform .8s cubic-bezier(.2,.8,.2,1),box-shadow .3s}
.edu-card:hover{box-shadow:0 0 0 1px var(--line),0 30px 60px -36px rgba(125,29,43,.45)}
.edu.pre .edu-card{opacity:0;transform:translateY(28px)}
.edu.pre .edu-card.cmu{transition-delay:.12s}

.edu-top{display:flex;align-items:center;gap:14px}
.edu-seal{width:52px;height:52px;flex:none}
.edu-school{font:400 24px/1.1 var(--serif);letter-spacing:-.01em}
.edu-sub{font-size:13px;color:var(--muted);margin-top:3px}
.edu-year{margin-left:auto;align-self:flex-start;font:600 12px/1 var(--sans);letter-spacing:.04em;padding:8px 12px;border-radius:99px;background:var(--rose-soft);color:var(--rose-deep);white-space:nowrap}
.edu-degree{font:350 clamp(30px,3vw,44px)/1.05 var(--serif);letter-spacing:-.02em;font-variation-settings:'opsz' 144}
.edu-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.edu-chips span{font:500 12.5px/1 var(--sans);padding:8px 12px;border-radius:99px;background:var(--bg);box-shadow:0 0 0 1px var(--line);color:#5a4a4e}
.edu-chips b{font-weight:600;color:var(--ink)}

/* Peking University */
.edu-card.pku{padding:30px 32px 32px;background:radial-gradient(120% 70% at 100% 0%,rgba(148,7,10,.06),transparent 60%),var(--paper,#fff)}
.edu-card.pku::after{content:'';position:absolute;right:-90px;bottom:-110px;width:360px;height:360px;background:url(pku-seal.png) center/contain no-repeat;opacity:.05;pointer-events:none}
.pku .edu-body{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.82fr);gap:30px;margin-top:28px;position:relative;z-index:1}
.edu-stat{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:4px 16px;margin:24px 0 22px;padding:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.edu-stat b{font:350 64px/.9 var(--serif);letter-spacing:-.04em;color:var(--rose-deep);font-variant-numeric:tabular-nums;font-variation-settings:'opsz' 144}
.edu-stat b small{font-size:.5em;letter-spacing:0;margin-left:2px}
.edu-stat p{font-size:14px;line-height:1.45;color:#5a4a4e}
.edu-stat p strong{color:var(--ink);font-weight:600}
.edu-lede{font:400 17px/1.55 var(--serif);color:#3b2d31}
.edu-lede i{font-style:italic;color:var(--rose-deep)}
.edu-research{list-style:none;counter-reset:r;display:grid;gap:10px;margin-top:20px}
.edu-research li{counter-increment:r;display:grid;grid-template-columns:28px 1fr;gap:10px;font-size:14px;line-height:1.45;color:#5a4a4e}
.edu-research li::before{content:counter(r,decimal-leading-zero);font:500 13px/1.45 var(--sans);color:var(--rose)}
.edu-research em{font-style:normal;font-weight:600;color:var(--ink)}
.edu-research-h{margin-top:22px;font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}

/* her graduation portrait, with the thesis laid over its lower corner */
.edu-side{display:grid;align-self:center}
.edu-side>*{grid-area:1/1}
.edu-grad{justify-self:end;align-self:start;width:84%;aspect-ratio:3/4;margin:0;border-radius:18px;overflow:hidden;background:#e7dfdb;
  box-shadow:0 0 0 6px #fff,0 0 0 7px var(--line),0 28px 50px -28px rgba(34,26,27,.5);transform:rotate(2.5deg)}
.edu-grad img{width:100%;height:100%;object-fit:cover;object-position:50% 28%;transition:transform 1.2s cubic-bezier(.2,.8,.2,1)}
.edu-card.pku:hover .edu-grad img{transform:scale(1.04)}

/* the thesis, shown as the paper itself */
.edu-paper{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:14px;justify-self:start;width:56%;margin-top:70%}
.edu-sheet{position:relative;width:100%;aspect-ratio:8.5/11;background:#fff;border-radius:6px;padding:9% 8% 0;overflow:hidden;
  box-shadow:0 1px 2px rgba(34,26,27,.08),0 24px 50px -24px rgba(34,26,27,.45);transform:rotate(-2.5deg);transition:transform .5s cubic-bezier(.2,.8,.2,1),box-shadow .5s}
.edu-sheet::before{content:'';position:absolute;inset:0 0 0 auto;width:12%;background:linear-gradient(90deg,transparent,rgba(34,26,27,.04))}
.edu-sheet img{width:100%;display:block}
.edu-sheet i{display:block;height:5px;border-radius:3px;background:#ece6e2;margin:7% 0 0}
.edu-sheet i+i{margin-top:5%;width:92%}
.edu-sheet i+i+i{width:96%}
.edu-sheet i+i+i+i{width:70%}
.edu-paper:hover .edu-sheet{transform:rotate(0) translateY(-6px);box-shadow:0 1px 2px rgba(34,26,27,.08),0 34px 60px -26px rgba(34,26,27,.5)}
.edu-paper-cap{text-align:center}
.edu-paper-cap b{display:block;font:400 italic 18px/1.25 var(--serif);color:var(--ink)}
.edu-paper-cap span{display:inline-flex;gap:6px;margin-top:8px;font:600 13px/1 var(--sans);color:var(--rose-deep)}
.edu-paper:hover .edu-paper-cap span{text-decoration:underline;text-underline-offset:4px}

/* Carnegie Mellon */
.edu-card.cmu{display:flex;flex-direction:column}
.edu-photo{position:relative;aspect-ratio:16/10;margin:0;overflow:hidden;background:#e7dfdb}
.edu-photo img{width:100%;height:100%;object-fit:cover;object-position:40% 40%;transition:transform 1.2s cubic-bezier(.2,.8,.2,1)}
.edu-card.cmu:hover .edu-photo img{transform:scale(1.04)}
/* a strip of Carnegie tartan under the photo, in the seal's colors: navy and green with red and gold lines */
.edu-tartan{display:block;height:12px;background:
  repeating-linear-gradient(90deg,transparent 0 10px,rgba(196,18,48,.9) 10px 12px,transparent 12px 20px,rgba(232,169,23,.85) 20px 21px,transparent 21px 30px,rgba(31,90,58,.85) 30px 38px,transparent 38px 46px),
  repeating-linear-gradient(0deg,transparent 0 4px,rgba(196,18,48,.55) 4px 5px,transparent 5px 8px,rgba(31,90,58,.5) 8px 12px),#1d2a5c}
.cmu .edu-in{padding:24px 28px 28px;display:flex;flex-direction:column;flex:1}
.edu-degrees{list-style:none;display:grid;gap:10px;margin-top:22px}
.edu-degrees li{display:grid;grid-template-columns:52px 1fr;align-items:baseline;gap:10px;padding-bottom:10px;border-bottom:1px solid var(--line);font:400 21px/1.2 var(--serif);letter-spacing:-.01em}
.edu-degrees li:last-child{border-bottom:0;padding-bottom:0}
.edu-degrees span{font:600 13px/1 var(--sans);color:#b5122b;letter-spacing:.04em}
.edu-quote{position:relative;margin-top:auto;padding-top:26px;font:400 italic 18px/1.45 var(--serif);color:#3b2d31}
.edu-quote::before{content:'“';position:absolute;left:-4px;top:4px;font:400 64px/1 var(--serif);color:var(--rose-soft);z-index:-1}
.edu-quote cite{display:block;margin-top:8px;font:500 12.5px/1 var(--sans);font-style:normal;color:var(--muted)}

@media (max-width:1000px){
  .edu-grid{grid-template-columns:1fr}
  .pku .edu-body{grid-template-columns:1fr}
  .edu-side{width:100%;max-width:440px;margin:0 auto}
}
@media (max-width:820px){
  .edu-card.pku{padding:22px 20px 24px}
  .edu-top{gap:12px}
  .edu-seal{width:44px;height:44px}
  .edu-school{font-size:20px}
  .edu-year{font-size:11px;padding:7px 10px}
  .edu-stat b{font-size:52px}
  .edu-side{max-width:340px}
  .edu-paper-cap b{font-size:16px}
  .cmu .edu-in{padding:20px 20px 24px}
  .edu-degrees li{font-size:18px;grid-template-columns:44px 1fr}
}
@media (prefers-reduced-motion:reduce){
  .edu-card,.edu-sheet,.edu-photo img,.edu-grad img{transition:none}
  .edu.pre .edu-card{opacity:1;transform:none}
}