.about-hero{display:flex;align-items:center;justify-content:space-between;gap:clamp(32px,5vw,96px);padding:clamp(32px,4vw,72px) 0 36px}
.about-intro{flex:1 1 42rem;min-width:0}
.about-hero h1{font-size:clamp(36px,4.1vw,64px);letter-spacing:-.035em;line-height:1.08}
.about-hero p{max-width:72ch}
.about-portrait{flex:0 1 380px;min-width:240px;margin:0}
.about-portrait img{display:block;width:100%;height:auto;aspect-ratio:1/1;object-fit:cover;object-position:center;border-radius:24px;box-shadow:0 20px 64px rgba(36,31,49,.14)}
.about-portrait figcaption{font-size:13px;color:var(--muted);margin-top:10px}
@media (max-width:760px){
  .about-hero{flex-direction:column;align-items:stretch;gap:24px}
  .about-intro{flex-basis:auto}
  .about-portrait{flex-basis:auto;min-width:0;width:min(100%,360px);align-self:center}
  .about-portrait img{aspect-ratio:1/1;object-position:center 25%}
}
@media print{
  .about-hero{display:block;padding:0}
  .about-hero h1{font-size:22pt;letter-spacing:normal}
  .about-portrait{display:none}
}

/* Keep degree names readable even when the chart is scrolled on a phone.
   A degree occupies only ten months of an eighteen-year axis, so these
   abbreviations need less padding than the longer work-role labels. */
.g-plot{min-width:800px}
.g-scroll{overflow-x:auto;overscroll-behavior-x:contain}
.g-scroll:focus-visible{outline:2px solid var(--link);outline-offset:4px;border-radius:6px}
.g-track[data-lane="edu"] .g-bar{padding:0;justify-content:center}
.g-track[data-lane="edu"] .g-lbl{display:block;font-size:11px}

/* A quiet, viewport-sized map follows the career section while its content
   stays in normal document flow. Location buttons are the accessible controls. */
.about-hero{position:relative;z-index:1;padding-top:32px;padding-bottom:28px}
.about-hero .tag{max-width:58ch}
.about-portrait{flex-basis:300px;min-width:210px}
.career{position:relative;isolation:isolate}
.career > :not(.c-rail){position:relative;z-index:1}
.career .c-rail{position:fixed;inset:26vh auto auto 50%;width:min(1600px,96vw);max-width:none;transform:translateX(-50%);margin:0;padding:0;border:0;border-radius:0;background:none;box-shadow:none;backdrop-filter:none;pointer-events:none;opacity:0;z-index:0;transition:opacity .35s ease}
.career.map-active .c-rail{opacity:.72}
.career .map{width:100%;aspect-ratio:720/268}
.career .map-land path{stroke-width:2.4}
.career .m-city::before{display:none}
.career .m-city.now .m-dot{animation:none}
.career .m-name{font-size:clamp(12px,1.1vw,17px)}
.career .m-yrs{display:none}
.career .c-controls{gap:10px 24px}
.career .c-note:empty{display:none}
.career .c-note:not(:empty){padding:8px 12px;background:var(--glass-strong);border-radius:8px}
.career .gantt{margin-bottom:28px}
.career .g-legend{gap:8px}
.career .g-legend .key-n{display:none}
.career .c-body{display:flex;flex-direction:column;gap:28px}
.career .c-list,.c-overview{width:100%;min-width:0}
.career .tl-card{background:var(--glass-strong)}
.career .tl-hint{margin:24px 0 16px}
.eyebrow{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin:0 0 8px}
.patent-feature{display:flex;align-items:center;gap:clamp(24px,4vw,64px);padding:clamp(24px,3vw,44px);border-radius:24px;border-color:color-mix(in srgb,var(--link) 35%,var(--line));background:var(--glass-strong)}
.patent-seal{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:4px;flex:0 0 150px;aspect-ratio:1;border:1px solid color-mix(in srgb,var(--link) 45%,var(--line));outline:1px solid var(--line);outline-offset:7px;border-radius:50%;color:var(--link);font-size:12px;letter-spacing:.07em}
.patent-seal strong{font-size:27px;letter-spacing:-.02em}
.patent-copy{max-width:850px}
.patent-copy h2{font-size:clamp(25px,2.5vw,36px);margin:0 0 12px;letter-spacing:-.025em}
.patent-copy p:not(.eyebrow){margin:0 0 16px}
.patent-copy a{font-weight:700}
.patent-copy .patent-date{font-size:12px;color:var(--muted);margin:12px 0 0}
.about-current{background:var(--glass-strong);border-radius:18px;display:grid;grid-template-columns:minmax(0,1.5fr) repeat(2,minmax(0,1fr));gap:24px;padding:24px;margin:20px 0;border-bottom:1px solid var(--line)}
.about-current > div{max-width:55ch;padding:12px 20px 12px 0}
.about-current p:last-child{margin:0}
.current-metric{display:flex;flex-direction:column;justify-content:center;gap:6px;padding:12px 24px;border-left:1px solid var(--line);color:var(--fg);text-decoration:none}
.current-metric strong{font-size:42px;line-height:1;letter-spacing:-.04em}
.current-metric span{font-size:14px;color:var(--muted)}
.current-metric:hover span{color:var(--link);text-decoration:underline}
.about-credentials{position:relative;z-index:1;border-radius:16px;margin:32px 0 24px;padding:18px 22px;background:var(--glass-strong)}
.about-credentials summary{cursor:pointer;font-weight:600}
.about-end{display:flex;flex-wrap:wrap;gap:16px 32px;margin:24px 0 48px}
.volunteer-card{padding:clamp(24px,3vw,40px);border-radius:24px;background:var(--glass-strong)}
.volunteer-card h3{margin:0 0 16px;font-size:clamp(23px,2vw,30px);line-height:1.2;letter-spacing:-.02em}
.volunteer-card p:not(.eyebrow),.volunteer-card li{max-width:85ch;line-height:1.65}
.volunteer-card li + li{margin-top:10px}
.volunteer-card p:last-child{margin-bottom:0}
@media (max-width:760px){
  .about-hero{gap:24px}
  .about-portrait{flex-basis:auto;width:min(100%,280px)}
  .career .c-rail{width:96vw;top:38vh}
  .career.map-active .c-rail{opacity:.5}
  .career .c-keys{flex-wrap:wrap;overflow:visible;margin:0;padding:0}
  .patent-feature{align-items:flex-start;gap:24px}
  .patent-seal{display:none}
  .about-current{grid-template-columns:1fr 1fr;gap:16px}
  .about-current > div{grid-column:1 / -1;padding:0}
  .current-metric{padding:8px 16px}
  .current-metric strong{font-size:34px}
}
@media (prefers-reduced-motion:reduce){.career .c-rail{transition:none}}
@media (prefers-reduced-transparency:reduce){.career .c-rail{display:none}}
@media print{
  .career .c-rail,.patent-seal{display:none}
  .career .c-list{width:100%;max-width:none}
  .about-hero{padding:0}
  .patent-feature{break-inside:avoid;padding:12pt;border:1pt solid #ddd;background:none;box-shadow:none}
  .patent-copy h2{font-size:16pt}
  .about-current{padding:12pt 0;gap:12pt}
  .current-metric strong{font-size:22pt}
}

/* Keep the Zurich study-tour marker clear of the neighbouring MSc label. */
.g-track[data-lane="edu"] .g-pt{top:0}
@media (max-width:760px){.career .m-city[data-city="shanghai"] .m-name{left:auto;right:10px}}

/* Achievements use the room beside the overview and timeline. Keep the
   sidebar in document flow on short screens so every credential is reachable. */
.about-achievements{min-width:0;align-self:start;width:100%}
.about-achievements > h2{font-size:18px;letter-spacing:-.02em;margin:0 0 16px}
.eagle-feature{position:relative;overflow:hidden;border-radius:20px;padding:24px;border-color:color-mix(in srgb,var(--link) 35%,var(--line));background:var(--glass-strong)}
.eagle-icon{display:block;width:76px;height:76px;color:var(--link);margin:0 0 16px}
.eagle-feature h3{font-size:30px;line-height:1.15;margin:0 0 12px;letter-spacing:-.025em}
.eagle-feature p:not(.eyebrow){font-size:14px;margin:0 0 16px;max-width:40ch}
.eagle-feature a{font-size:13px;font-weight:600}
.achievement-list{border-radius:18px;padding:4px 20px;margin-top:16px;background:var(--glass-strong)}
.achievement-item{display:flex;align-items:center;gap:14px;padding:16px 0;border-bottom:1px solid var(--line)}
.achievement-item h3{font-size:14px;line-height:1.4;margin:0;font-weight:650}
.achievement-item p{font-size:12px;color:var(--muted);margin:4px 0 0}
.achievement-icon,.achievement-logo{flex:none;width:32px;height:32px;color:var(--link)}
.achievement-logo{object-fit:contain;border-radius:6px}
.achievement-extra{padding:15px 0;margin:0;border:0;border-radius:0;background:none;box-shadow:none}
.achievement-extra summary{font-size:12px;color:var(--muted);font-weight:500}
.achievement-extra ul{font-size:12px;color:var(--muted);padding-left:18px;margin:12px 0 4px}
.achievement-extra li+li{margin-top:8px}
.achievement-languages{font-size:12px;color:var(--muted);margin:14px 4px 0}
.career .c-list > h2{margin:0 0 12px;font-size:25px}
.career .c-list .tl-hint{margin:0 0 22px;max-width:60ch}
.career .tl-voice{grid-template-columns:auto minmax(0,1fr);align-items:start;background:var(--glass-strong)}
.career .tv-more{grid-column:2;white-space:normal}
.career .tv-avs{flex-wrap:wrap;max-width:104px}
.c-overview .about-current{margin-bottom:0}
@media (min-width:1100px){
  .career .c-body{display:grid;grid-template-columns:minmax(0,1fr) clamp(310px,26vw,390px);gap:32px;align-items:start}
  .c-overview{grid-column:1;grid-row:1}
  .about-achievements{grid-column:2;grid-row:1 / span 2}
  .career .c-list{grid-column:1;grid-row:2;max-width:none}
  .c-overview .patent-feature{padding:28px;gap:28px}
  .c-overview .patent-seal{flex-basis:110px}
  .c-overview .about-current{grid-template-columns:minmax(0,1.35fr) repeat(2,minmax(0,1fr));gap:12px;padding:20px}
  .c-overview .current-metric{padding:8px 16px}
}
@media (min-width:1100px) and (min-height:1050px){.about-achievements{position:sticky;top:82px}}
@media (max-width:1099px) and (min-width:700px){
  .about-achievements{display:grid;grid-template-columns:1fr 1.2fr;gap:16px 24px}
  .about-achievements > h2{grid-column:1 / -1;margin:0}
  .achievement-list{grid-column:2;grid-row:2 / span 2;margin:0}
  .achievement-languages{margin:0}
}
@media (max-width:900px){
  .career .tl-voice{grid-template-columns:minmax(0,1fr)}
  .career .tv-avs,.career .tv-says,.career .tv-more{grid-column:1}
  .career .tv-avs{max-width:none}
}
@media print{
  .career .c-body{display:block}
  .about-achievements{position:static;display:block;margin:16pt 0;break-inside:auto}
  .eagle-feature,.achievement-item{break-inside:avoid}
  .eagle-feature,.achievement-list{background:none;box-shadow:none}
  .eagle-icon{width:48pt;height:48pt}
  .achievement-list{padding:0;border:0}
  .achievement-item{padding:8pt 0}
  .achievement-extra{display:block}
  .career .tl-voice{display:block;background:none}
}

/* A compact, manually controllable recommendation at the top of the page. */
.about-hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(210px,300px);grid-template-areas:"intro portrait" "recommendation recommendation";align-items:start;gap:24px 32px}
.about-intro{grid-area:intro}
.about-portrait{grid-area:portrait;margin-top:12px}
.recommendation-spotlight{grid-area:recommendation;min-width:0;max-width:780px;margin:0;padding:22px 24px;border-radius:18px;background:var(--glass-strong)}
.spotlight-top,.spotlight-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px}
.spotlight-top .eyebrow{margin:0;font-size:12px}
.spotlight-position{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap}
.spotlight-recommendation{margin:16px 0}
.spotlight-recommendation blockquote{margin:0 0 18px;min-height:4.5em;font-size:clamp(16px,1.3vw,20px);line-height:1.5;text-wrap:pretty}
.spotlight-recommendation blockquote p{margin:0;max-width:none;color:var(--fg);font-size:inherit;line-height:inherit}
.spotlight-recommendation blockquote p::before{content:"\201C"}
.spotlight-recommendation blockquote p::after{content:"\201D"}
.spotlight-recommendation figcaption{display:flex;align-items:center;gap:12px;min-height:52px}
.spotlight-recommendation .tv-av{width:40px;height:40px;font-size:13px}
.spotlight-recommendation .rec-who strong{font-size:14px}
.spotlight-recommendation .rec-who > span{font-size:12px}
.spotlight-bottom{flex-wrap:wrap}
.spotlight-bottom > a{font-size:13px;font-weight:600}
.spotlight-controls{display:flex;align-items:center;gap:6px;flex:none}
.spotlight-controls[hidden]{display:none}
.spotlight-controls button{appearance:none;min-height:36px;min-width:36px;padding:6px 10px;border:1px solid var(--line);border-radius:8px;background:var(--glass);color:var(--fg);font:600 12px var(--font);cursor:pointer}
.spotlight-controls [data-spotlight-toggle]{min-width:60px}
.spotlight-controls button:hover{border-color:var(--link)}
.spotlight-controls button:focus-visible{outline:2px solid var(--link);outline-offset:3px}
.tl-achievements{margin:10px 0 10px 22px;padding:0 16px;border:1px solid color-mix(in srgb,var(--accent) 30%,var(--line));border-radius:14px;background:var(--glass-strong)}
.tl-achievements .achievement-item:last-child{border-bottom:0}
.tl-achievements .achievement-item{padding:12px 0}
.tl-achievements .achievement-icon{color:var(--accent)}
.c-overview .patent-feature{display:grid;grid-template-columns:1fr 1fr;align-items:start;padding:28px;gap:28px}
.patent-summary{min-width:0}
.patent-summary h2,.natera-impact h2{margin:0 0 16px;font-size:clamp(23px,2vw,30px);line-height:1.15;letter-spacing:-.02em}
.patent-summary p:not(.eyebrow){font-size:15px;line-height:1.65;margin:0 0 16px}
.patent-summary .patent-date{font-size:12px;color:var(--muted);margin:14px 0 0}
.patent-summary a,.natera-impact > a{font-size:14px;font-weight:600}
.natera-impact{min-width:0;border-left:1px solid var(--line);padding-left:28px}
.impact-scope{list-style:none;padding:0;margin:0 0 18px}
.impact-scope li+li{margin-top:16px}
.impact-scope strong{display:block;font-size:14px}
.impact-scope span{display:block;font-size:12px;color:var(--muted);margin-top:4px}
@media (min-width:1200px){
  .about-hero{grid-template-columns:minmax(0,1.25fr) minmax(0,1fr) clamp(210px,19vw,300px);grid-template-areas:"intro recommendation portrait";gap:clamp(24px,2vw,40px)}
  .recommendation-spotlight{margin-top:12px;padding:20px}
  .spotlight-recommendation blockquote{min-height:7.5em}
}
@media (max-width:760px){
  .about-hero{grid-template-columns:minmax(0,1fr);grid-template-areas:"intro" "recommendation" "portrait"}
  .about-portrait{margin-top:0;justify-self:center}
  .recommendation-spotlight{padding:20px}
  .spotlight-bottom{align-items:flex-start;flex-wrap:wrap;gap:12px}
  .spotlight-recommendation blockquote{min-height:10.5em}
  .c-overview .patent-feature{grid-template-columns:1fr;padding:24px;gap:24px}
  .natera-impact{padding:24px 0 0;border-left:0;border-top:1px solid var(--line)}
  .tl-achievements{margin-left:10px}
}
@media print{
  .recommendation-spotlight{display:none}
  .about-hero{display:block}
  .c-overview .patent-feature{display:block;padding:12pt}
  .natera-impact{padding:12pt 0 0;margin-top:12pt;border-left:0;border-top:1pt solid #ddd}
  .tl-achievements{break-inside:avoid;background:none;box-shadow:none}
}
.tl-item.dim .tl-achievements{opacity:.36;filter:saturate(.25)}
@media print{.tl-achievements{opacity:1 !important;filter:none !important}}