styles.css

/* Tsinghua-inspired purple, ivory paper, and academic typography. */
:root {
  --paper: #faf9fc;
  --surface: #ffffff;
  --ink: #2e2238;
  --body: #62596b;
  --muted: #7b7085;
  --accent: #660099;
  --accent-dark: #48006b;
  --soft: #f2ecf7;
  --line: #e4dce9;
  --gold: #ddc496;
  --serif: "Iowan Old Style", "Palatino Linotype", "Songti SC", Georgia, serif;
  --sans: "Avenir Next", "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;
  --chinese-serif: "Songti SC", "STSong", "Noto Serif SC", "SimSun", serif;
  --max: 1200px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body { margin: 0; color: var(--ink); background: var(--paper); font: 14px/1.85 var(--sans); -webkit-font-smoothing: antialiased; }
::selection { background: #e6d4f2; color: var(--accent-dark); }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
button, a, summary { -webkit-tap-highlight-color: transparent; }
a, button, summary { touch-action: manipulation; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; border-radius: 3px; }
a, button { transition: color .18s, background .18s, border-color .18s; }
img { display: block; max-width: 100%; }
h1, h2, h3, h4, p { margin: 0; }
[hidden] { display: none !important; }
.shell { width: min(var(--max), calc(100% - 88px)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: -80px; left: 20px; z-index: 100; padding: 10px 20px; background: var(--accent); color: white; }
.skip-link:focus { top: 12px; }
.eyebrow { font-size: 10px; font-weight: 600; letter-spacing: .14em; line-height: 1.7; color: var(--accent); }
.topbar { position: sticky; top: 0; z-index: 30; border-top: 3px solid #b599c6; border-bottom: 1px solid #763693; background: var(--accent-dark); color: white; box-shadow: 0 3px 15px #35004b12; }
.topbar a:focus-visible, .topbar button:focus-visible { outline-color: var(--gold); }
.nav-shell { width: min(1320px, calc(100% - 72px)); height: 85px; margin: auto; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-size: 14px; font-weight: 600; white-space: nowrap; }
.brand-text { font: 600 20px/1.3 var(--chinese-serif); letter-spacing: .05em; }
.brand-en { font: 400 13px var(--serif); letter-spacing: .02em; margin-left: 8px; }
.brand-text small { display: block; margin-top: 7px; font: 400 8px/1.4 var(--sans); letter-spacing: .1em; color: #dfcfe9; }
.topbar nav { display: flex; align-items: center; gap: 28px; font-size: 12px; color: #eadff0; }
.topbar nav a { position: relative; }
.topbar nav a:hover, .topbar nav a[aria-current] { color: white; }
.topbar nav a[aria-current]::after { content: ""; position: absolute; width: 18px; height: 2px; bottom: -10px; left: calc(50% - 9px); background: var(--gold); }
.topbar nav .resume-link { padding: 8px 15px; border: 1px solid #bfa3cf; border-radius: 2px; color: white; }
.resume-link span { margin-left: 14px; }
.resume-link:hover { background: #ffffff14; }
.menu-toggle { display: none; }

/* Introduction */
.hero-region { background: linear-gradient(110deg, #f8f4fb 0%, #fcfbfd 52%, #f0e8f6 100%); border-bottom: 1px solid var(--line); }
.hero { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(250px, .85fr); align-items: center; gap: clamp(40px, 6vw, 96px); padding-block: 52px 64px; }
.university-lockup { display: flex; align-items: center; gap: 15px; margin-bottom: 30px; }
.university-lockup img { width: 59px; height: 59px; flex: 0 0 59px; }
.university-name { color: var(--accent); font: 600 27px/1.3 var(--chinese-serif); letter-spacing: .2em; }
.university-en { display: block; font: 10px/1.5 var(--serif); letter-spacing: .09em; color: var(--accent); margin-top: 3px; }
.university-lockup p { color: var(--muted); font-size: 8px; letter-spacing: .025em; margin-top: 5px; }
.hero .eyebrow { letter-spacing: .15em; font-size: 9px; color: #866a98; }
.hero h1 { margin-top: 17px; font: 600 clamp(48px, 5.3vw, 72px)/1.15 var(--chinese-serif); letter-spacing: .14em; color: var(--accent-dark); }
.hero-name { display: flex; align-items: center; gap: 24px; font: 400 33px/1.4 var(--serif); letter-spacing: .015em; margin-top: 12px; color: #6c4f7e; }
.name-line { width: 62px; height: 1px; background: #b99cc9; }
.hero-role { font-size: 12px; color: var(--body); margin-top: 15px; }
.hero-role span { display: inline-block; margin-left: 12px; padding-left: 12px; border-left: 1px solid #cebad9; }
.hero-statement { margin-top: 26px; font: 600 clamp(19px, 2vw, 25px)/1.7 var(--chinese-serif); letter-spacing: .025em; }
.hero-statement span { color: var(--accent); }
.hero-description { max-width: 610px; margin-top: 15px; font-size: 14px; line-height: 2; color: var(--body); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 29px; }
.button { display: inline-flex; align-items: center; gap: 27px; min-height: 45px; padding: 10px 18px; border-radius: 2px; font-size: 12px; font-weight: 500; border: 1px solid #ceb9dc; }
.button span { font-size: 17px; line-height: 1; }
.primary { background: var(--accent); color: white; border-color: var(--accent); }
.primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); }
.secondary { color: var(--accent); background: #ffffff80; }
.secondary:hover { background: var(--soft); border-color: #a480bc; }
.social-links { display: flex; gap: 24px; margin-top: 25px; font-size: 11px; color: var(--body); }
.social-links a { padding-block: 4px; }
.social-links a:hover { color: var(--accent); }
.social-links span { margin-left: 4px; color: #9376a4; }
.profile { position: relative; padding: 15px 15px 0; border: 1px solid #d5c5e0; border-top: 3px solid var(--accent); border-radius: 2px; background: white; margin: 0 7px 24px; box-shadow: 12px 12px 0 #e8deef, 0 12px 40px #4a176010; }
.portrait-frame { position: relative; overflow: hidden; border-radius: 0; aspect-ratio: 1 / 1.18; background: #f0eaf4; }
.portrait { width: 100%; height: 100%; object-fit: cover; object-position: center 32%; filter: saturate(.83); }
.portrait-index { position: absolute; bottom: 0; left: 0; padding: 6px 11px; font-size: 8px; letter-spacing: .1em; color: white; background: #520077dd; }
.profile-caption { display: flex; align-items: center; gap: 9px; padding-block: 19px; }
.profile-caption strong { font-size: 11px; font-weight: 600; display: block; }
.profile-caption div span { display: block; font-size: 9px; color: var(--body); }
.profile-caption > span:last-child { margin-left: auto; }
.profile-year { color: #8b7699; font: 10px var(--serif); white-space: nowrap; }
.profile-note { position: absolute; left: 0; right: 0; bottom: -50px; text-align: center; font: 16px/1.5 var(--chinese-serif); letter-spacing: .35em; color: #8b6f9d; }
.profile-note span { margin-inline: 8px; color: #bba77e; }
.affiliations { display: flex; align-items: center; justify-content: space-between; gap: 24px; border-bottom: 1px solid var(--line); padding-block: 26px; color: #65516f; }
.affiliations > span:not(:first-child) { font-size: 15px; font-weight: 600; white-space: nowrap; }
.affiliations small { font-size: 9px; color: var(--muted); margin-left: 4px; font-weight: 500; }
.affiliation-label { flex-shrink: 0; font-size: 10px; line-height: 1.8; color: var(--body); }
.affiliation-label span { display: block; font-size: 7px; letter-spacing: .11em; }

/* Document layout */
.page-layout { display: grid; grid-template-columns: 155px minmax(0, 1fr); gap: 53px; padding-top: 74px; }
.aside-inner { position: sticky; top: 118px; }
.aside-inner > .eyebrow { font-size: 9px; margin-bottom: 25px; color: var(--muted); }
.aside-inner > a { display: flex; align-items: center; gap: 11px; font-size: 11px; color: var(--body); padding: 10px 0; }
.aside-inner > a > span:first-child { font-size: 9px; color: #9a8ba5; }
.aside-inner > a:hover, .aside-inner > a[aria-current] { color: var(--accent); font-weight: 600; }
.aside-inner > a[aria-current] > span:first-child { color: var(--accent); }
.aside-note { margin-top: 35px; padding-top: 20px; border-top: 1px solid var(--line); max-width: 125px; }
.aside-note > span { font-size: 23px; color: #9876ac; }
.aside-note p { font-size: 10px; color: var(--muted); line-height: 2; margin-top: 8px; }
.aside-inner .aside-contact { margin-top: 15px; font-size: 10px; }
.section { margin-bottom: 80px; scroll-margin-top: 20px; }
.section-header { display: flex; align-items: flex-end; justify-content: space-between; gap: 22px; margin-bottom: 18px; padding-bottom: 17px; border-bottom: 1px solid #d5c3e0; position: relative; }
.section-header::after { content: ""; position: absolute; bottom: -1px; left: 0; width: 45px; height: 3px; background: var(--accent); }
.section-header .eyebrow { font-size: 9px; color: #9476a5; }
.section-header h2 { font: 600 31px/1.5 var(--chinese-serif); letter-spacing: .06em; margin-top: 6px; color: var(--accent-dark); }
.heading-dot { color: #b59a71; margin-left: 4px; }
.text-link { white-space: nowrap; font-size: 10px; padding-bottom: 6px; }
.text-link span { padding-left: 5px; }
.text-link:hover { color: var(--accent); }
.section-intro { color: var(--body); font-size: 13px; line-height: 1.9; max-width: 700px; }
.section-side-note { color: var(--muted); font-size: 10px; padding-bottom: 8px; }
.research-filters { display: flex; gap: 7px; margin: 26px 0 21px; flex-wrap: wrap; }
.research-filters button { border: 1px solid transparent; border-radius: 2px; background: transparent; color: var(--body); font-size: 11px; padding: 8px 14px; cursor: pointer; }
.research-filters button span { font-size: 9px; margin-left: 7px; opacity: .8; }
.research-filters button.active { color: white; background: var(--accent); border-color: var(--accent); }
.research-filters button:hover { background: var(--soft); }
.research-filters button.active:hover { background: var(--accent-dark); }
.paper-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 22px; }
.paper-card { display: flex; flex-direction: column; min-width: 0; border: 1px solid var(--line); border-radius: 3px; padding: 25px 25px 21px; background: var(--surface); transition: border-color .2s, box-shadow .2s; }
.paper-card:hover { border-color: #b393c5; box-shadow: 0 5px 20px #66009908; }
.paper-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 18px; }
.paper-category { color: #856096; font-size: 8px; letter-spacing: .045em; font-weight: 600; }
.paper-number { font: italic 12px var(--serif); color: #a18eab; }
.venue { background: #ede0f5; color: var(--accent); font-size: 9px; line-height: 1.8; padding: 2px 7px; border-radius: 2px; font-weight: 600; }
.paper-card h3 { font: 600 23px/1.2 var(--serif); letter-spacing: -.035em; overflow-wrap: anywhere; }
.paper-title { color: var(--body); font-size: 12px; line-height: 1.65; margin-top: 10px; }
.paper-description { margin-top: 14px; color: var(--body); font-size: 13px; line-height: 1.95; }
.paper-bottom { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding-top: 20px; margin-top: auto; font-size: 10px; }
.paper-bottom a { white-space: nowrap; font-weight: 500; color: var(--accent); }
.paper-bottom a:hover { text-decoration: underline; text-underline-offset: 4px; }
.paper-bottom a span { padding-left: 5px; }
.tag { font-size: 9px; color: #8a7598; }
.paper-note { color: var(--muted); font-size: 9px; }
.featured { background: linear-gradient(135deg, #f1e8f8, #faf7fc); border-color: #decee8; border-top: 3px solid var(--accent); padding-top: 25px; }
.featured h3 { font-size: 31px; }
.featured.generation { background: linear-gradient(135deg, #f7f2e9, #fdfbf7); border-color: #e7ddcb; border-top-color: #ad8e58; }
.featured.generation .venue { background: #ece1cc; color: #705a32; }
.paper-wide { grid-column: 1 / -1; }
.paper-wide .paper-description { max-width: 720px; }

/* Experience */
.experience-card { border: 1px solid var(--line); border-radius: 3px; background: var(--surface); padding: 28px 28px 23px; margin-top: 18px; }
.experience-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 15px; padding-bottom: 21px; border-bottom: 1px solid #eee7f2; }
.organization { display: flex; align-items: center; gap: 12px; min-width: 0; }
.logo-box { width: 46px; height: 46px; padding: 6px; flex: 0 0 46px; border-radius: 3px; border: 1px solid #ebe6ee; display: grid; place-items: center; background: #fff; }
.logo-box img { width: 100%; height: 100%; object-fit: contain; }
.organization h3 { font-size: 17px; font-weight: 600; line-height: 1.5; }
.organization p { font-size: 11px; color: var(--muted); margin-top: 3px; }
.current-badge { display: inline-block; vertical-align: middle; font-size: 8px; font-weight: 500; padding: 1px 6px; margin-left: 7px; border: 1px solid #dbc6e7; background: #f4ecf9; border-radius: 2px; color: var(--accent); }
.experience-head time { color: var(--muted); font-size: 10px; white-space: nowrap; padding-top: 3px; }
.experience-lead { font-size: 17px; font-weight: 600; margin-top: 22px; }
.experience-summary { font-size: 13px; color: var(--body); line-height: 2; margin-top: 10px; }
.result-callout { display: grid; grid-template-columns: 57px minmax(0, 1fr); gap: 13px; background: #f6f1f9; border-left: 2px solid #9764b2; border-radius: 0 2px 2px 0; padding: 13px 15px; margin-top: 19px; align-items: baseline; }
.result-callout > span { font-size: 9px; color: #846091; letter-spacing: .02em; font-weight: 600; }
.result-callout p { font-size: 12px; color: #675371; line-height: 1.9; }
.result-callout strong { font-weight: 600; color: var(--accent); }
summary { cursor: pointer; }
.experience-details { margin-top: 18px; }
.experience-details > summary { list-style: none; display: flex; align-items: center; gap: 12px; font-size: 12px; color: var(--accent); min-height: 40px; padding-block: 6px; }
summary::-webkit-details-marker { display: none; }
.details-icon { position: relative; width: 14px; height: 14px; margin-left: auto; }
.details-icon::before, .details-icon::after { content: ""; position: absolute; width: 10px; height: 1px; background: #9466aa; top: 6px; left: 2px; }
.details-icon::after { transform: rotate(90deg); transition: transform .2s; }
details[open] > summary .details-icon::after { transform: rotate(0); }
.detail-body { padding-top: 3px; }
.detail { display: grid; grid-template-columns: 98px minmax(0, 1fr); gap: 17px; padding: 13px 0; border-top: 1px solid #eee8f2; }
.detail h4 { font-size: 12px; font-weight: 600; color: #6c4081; }
.detail p { font-size: 13px; line-height: 2; color: var(--body); }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 16px; }
.tags span { font-size: 9px; padding: 3px 9px; border: 1px solid #e5dbea; border-radius: 2px; color: #80658e; background: #fbf9fc; line-height: 1.8; }

/* Academic history */
.education-grid { display: grid; grid-template-columns: repeat(3, minmax(235px, 1fr)); gap: 16px; margin-top: 28px; overflow-x: auto; padding-bottom: 10px; scroll-snap-type: x proximity; scrollbar-color: #b99cc9 var(--soft); scrollbar-width: thin; }
.education-grid:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.education-card { min-width: 0; padding: 22px 20px; border: 1px solid var(--line); border-top: 3px solid #c9b6d6; border-radius: 2px; background: var(--surface); scroll-snap-align: start; }
.education-card:first-child { border-top-color: var(--accent); background: linear-gradient(150deg, #fff 50%, #f8f2fc); }
.education-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; margin-bottom: 20px; }
.education-top img { width: 48px; height: 48px; object-fit: contain; }
.degree { font-size: 9px; color: var(--muted); padding: 2px 8px; border: 1px solid var(--line); border-radius: 3px; }
.education-card h3 { font: 600 23px/1.5 var(--chinese-serif); letter-spacing: .025em; white-space: nowrap; }
.school-en { font-size: 8px; line-height: 1.6; min-height: 27px; letter-spacing: .07em; color: var(--muted); margin-top: 5px; }
.school-description { font-size: 12px; line-height: 1.85; color: var(--body); margin-top: 10px; min-height: 4em; }
.education-major { font-size: 12px; color: var(--body); margin-top: 12px; }
.education-card time { display: block; font-size: 10px; color: var(--muted); margin-top: 11px; }
.education-highlight { padding-top: 16px; margin-top: 18px; border-top: 1px solid var(--line); font-size: 10px; }
.education-highlight strong { font-size: 15px; color: var(--accent); margin-left: 4px; font-weight: 600; }
.education-highlight > span { display: block; margin-top: 5px; }
.advisors { font-size: 10px; color: var(--body); margin-top: 11px; line-height: 2; }
.advisors a:hover { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.course-details { border-bottom: 1px solid var(--line); }
.course-details > summary { display: flex; justify-content: space-between; list-style: none; padding: 15px 2px; font-size: 11px; color: var(--body); }
.course-details[open] > summary > span { transform: rotate(45deg); }
.course-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 9px 35px; padding: 3px 0 20px; font-size: 11px; color: var(--body); }
.course-grid > span { display: flex; justify-content: space-between; border-bottom: 1px dashed var(--line); padding-bottom: 6px; }
.course-grid b { font-weight: 500; color: var(--accent); }
.subsection-title { display: flex; align-items: center; gap: 15px; font: 600 21px/1.5 var(--chinese-serif); margin-top: 35px; margin-bottom: 20px; }
.subsection-title > span { font: 500 8px var(--sans); letter-spacing: .12em; color: #937b9e; }
.timeline article { display: grid; grid-template-columns: 142px minmax(0, 1fr); gap: 15px; }
.timeline time { font-size: 10px; color: var(--muted); padding-top: 3px; }
.timeline article > div { position: relative; padding: 0 0 25px 24px; border-left: 1px solid #dbcce4; }
.timeline article:last-child > div { padding-bottom: 0; }
.timeline article > div::before { content: ""; width: 7px; height: 7px; border: 2px solid var(--paper); border-radius: 50%; position: absolute; top: 6px; left: -6px; background: #8c51a8; box-shadow: 0 0 0 1px #c9acd9; }
.timeline h4 { font-size: 13px; font-weight: 600; }
.timeline p { font-size: 13px; color: var(--body); line-height: 1.95; margin-top: 8px; }
.timeline .timeline-org { color: #8a7696; font-size: 10px; margin-top: 3px; }
.academic-extras { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 33px; gap: 25px; padding: 23px; background: var(--soft); border-radius: 2px; }
.academic-extras .eyebrow { font-size: 8px; color: #886a9b; }
.academic-extras h4 { margin-top: 7px; font-size: 13px; font-weight: 600; }
.academic-extras article > p:not(.eyebrow) { font-size: 10px; color: var(--body); margin-top: 15px; }
.academic-extras p > span { display: block; font-size: 9px; margin-top: 2px; color: var(--muted); }

/* Toolkit and awards */
.capability-list { margin-top: 27px; }
.capability-list article { display: flex; gap: 20px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.capability-number { font: italic 20px var(--serif); color: #9d7cad; padding-top: 2px; }
.capability-list h3 { font-size: 14px; font-weight: 600; }
.capability-list p { color: var(--body); font-size: 13px; margin-top: 6px; }
.toolkit { margin: 24px 0 0; background: var(--soft); padding: 19px 23px; border-radius: 2px; }
.toolkit > div { display: grid; grid-template-columns: 86px minmax(0, 1fr); gap: 15px; padding: 7px 0; }
.toolkit dt { font-size: 10px; font-weight: 600; color: #704783; }
.toolkit dd { font-size: 12px; color: var(--body); margin: 0; }
.honors-list > div { display: grid; grid-template-columns: 83px minmax(0, 1fr) 55px; gap: 15px; padding: 13px 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.honors-list time { font-size: 10px; color: var(--muted); }
.honors-list > div > span:nth-child(2) { font-size: 12px; }
.honor-category { justify-self: end; font-size: 9px; color: #927d9f; }

/* Personal life */
.life-intro { padding: 25px 28px; border-left: 2px solid #b599c6; background: linear-gradient(100deg, var(--soft), var(--paper)); }
.life-intro h3 { font: 500 25px/1.6 var(--chinese-serif); color: var(--accent-dark); }
.life-intro > p { max-width: 690px; margin-top: 12px; font-size: 13px; line-height: 2; color: var(--body); }
.life-stories { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; margin-top: 28px; }
.life-stories article { padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.life-stories .eyebrow { font-size: 9px; color: var(--muted); }
.life-stories h3 { margin-top: 9px; font: 600 21px/1.6 var(--chinese-serif); }
.life-stories article > p:last-child { margin-top: 10px; font-size: 13px; line-height: 2; color: var(--body); }
.life-photo-pair { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-top: 22px; }
.life-photo-pair figure { margin: 0; min-width: 0; }
.life-photo-pair img { width: 100%; height: 360px; object-fit: cover; object-position: center; border-top: 2px solid #b599c6; }
.life-photo-pair figure:first-child img { object-position: center 40%; }
.cat-photos img { object-position: center 35%; }
.life-photo-pair figcaption { padding-top: 8px; font-size: 9px; line-height: 1.7; color: var(--muted); }
@media (max-width: 600px) {
  .life-intro { padding: 20px; }
  .life-intro h3 { font-size: 23px; }
  .life-stories { grid-template-columns: 1fr; gap: 23px; }
  .life-photo-pair img { height: 285px; }
}

/* Contact and footer */
.contact-section { padding: 44px 48px; border-top: 3px solid #b2986b; border-radius: 2px; display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; background: linear-gradient(115deg, var(--accent-dark), #65028d); color: white; }
.contact-section .eyebrow { color: var(--gold); font-size: 9px; }
.contact-section h2 { font: 500 32px/1.5 var(--chinese-serif); letter-spacing: .03em; margin-top: 11px; }
.contact-section h2 > span { color: var(--gold); }
.contact-section a:focus-visible { outline-color: var(--gold); }
.contact-copy > p:not(.eyebrow) { color: #e2d3ea; font-size: 11px; margin-top: 13px; max-width: 540px; }
.contact-email { display: inline-flex; align-items: center; gap: 30px; font-size: 19px; margin-top: 20px; border-bottom: 1px solid #ae8cbe; padding-bottom: 5px; }
.contact-email:hover { color: var(--gold); }
.contact-email > span { color: var(--gold); }
.contact-meta { flex-shrink: 0; display: flex; flex-direction: column; padding-bottom: 4px; }
.contact-meta > a:first-child { font-size: 14px; }
.contact-meta > span { font-size: 9px; color: #e2d3ea; margin-top: 4px; }
.contact-resume { margin-top: 25px; font-size: 10px; color: var(--gold); }
.contact-resume > span { margin-left: 20px; }
footer { padding-block: 30px; display: flex; align-items: center; justify-content: space-between; gap: 16px; font-size: 9px; color: var(--muted); }
footer > span { letter-spacing: .08em; }
footer a { color: var(--accent); }
footer a > span { margin-left: 14px; }

@media (min-width: 1500px) {
  .hero { padding-block: 90px 80px; }
}
@media (max-width: 1100px) {
  .shell { width: calc(100% - 64px); }
  .nav-shell { width: calc(100% - 48px); }
  .topbar nav { gap: 19px; }
  .hero { gap: 44px; padding-block: 60px; }
  .hero h1 { font-size: 54px; }
  .hero-role span { margin-left: 8px; padding-left: 8px; }
  .affiliations { gap: 16px; }
  .affiliations > span:not(:first-child) { font-size: 13px; }
  .affiliations small { display: none; }
  .page-layout { grid-template-columns: 125px minmax(0, 1fr); gap: 30px; }
  .section-side-note { display: none; }
  .paper-card { padding: 21px 20px 18px; }
  .experience-card { padding-inline: 23px; }
  .experience-head { flex-wrap: wrap; }
  .experience-head time { margin-left: 58px; padding-top: 0; }
  .contact-section { padding-inline: 35px; }
  .contact-email { font-size: 17px; gap: 20px; }
}
@media (max-width: 850px) {
  .nav-shell { height: 68px; }
  .topbar nav { display: none; position: absolute; top: 68px; left: 0; right: 0; padding: 18px 28px 25px; background: var(--accent-dark); border-bottom: 1px solid #a074b9; box-shadow: 0 10px 15px #48006b12; }
  .topbar nav.open { display: flex; flex-wrap: wrap; gap: 10px 25px; }
  .topbar nav a { min-height: 38px; display: inline-flex; align-items: center; }
  .topbar nav a[aria-current]::after { display: none; }
  .menu-toggle { display: inline-flex; align-items: center; justify-content: center; gap: 13px; border: 1px solid #a37cba; border-radius: 2px; background: transparent; color: white; padding: 9px 12px; font-size: 11px; cursor: pointer; }
  .menu-lines { position: relative; width: 14px; height: 8px; border-block: 1px solid white; }
  .menu-toggle[aria-expanded="true"] .menu-lines { height: 0; border-bottom: 0; }
  .hero { grid-template-columns: minmax(0, 1.5fr) minmax(200px, 1fr); gap: 28px; padding-block: 46px 57px; }
  .hero .eyebrow { font-size: 8px; letter-spacing: .04em; }
  .hero h1 { font-size: 50px; }
  .hero-name { font-size: 28px; margin-top: 10px; }
  .university-lockup { gap: 11px; margin-bottom: 25px; }
  .university-lockup img { width: 48px; height: 48px; flex-basis: 48px; }
  .university-name { font-size: 24px; }
  .university-lockup p { max-width: 230px; font-size: 7px; }
  .hero-role { font-size: 11px; }
  .hero-role span { margin-left: 0; padding-left: 0; border: 0; display: block; }
  .hero-statement { font-size: 19px; margin-top: 22px; }
  .hero-description { font-size: 12px; }
  .profile { padding: 12px 12px 0; }
  .portrait-frame { aspect-ratio: 1 / 1.3; }
  .profile-caption { padding-block: 15px; gap: 7px; }
  .profile-caption strong { font-size: 8px; }
  .profile-caption div span { font-size: 8px; }
  .profile-caption > span:last-child { display: none; }
  .button { font-size: 11px; padding-inline: 13px; gap: 13px; }
  .social-links { gap: 17px; font-size: 10px; }
  .affiliations { gap: 15px; flex-wrap: wrap; justify-content: flex-start; }
  .affiliation-label { width: 100%; }
  .affiliation-label span { display: inline; margin-left: 12px; }
  .affiliations > span:not(:first-child) { margin-right: 14px; }
  .page-layout { display: block; padding-top: 47px; }
  .page-aside { display: none; }
  .section { margin-bottom: 60px; }
  .experience-head { flex-wrap: nowrap; }
  .experience-head time { margin-left: 0; }
  .contact-section { padding: 32px; }
  .contact-section h2 { font-size: 25px; }
  .contact-email { font-size: 15px; gap: 15px; }
  .contact-meta > a:first-child { font-size: 12px; }
}
@media (max-width: 600px) {
  html { scroll-padding-top: 86px; }
  .shell { width: calc(100% - 40px); }
  .nav-shell { width: calc(100% - 36px); height: 64px; }
  .brand { font-size: 12px; gap: 9px; }
  .brand-text { font-size: 18px; }
  .brand-en { font-size: 11px; margin-left: 4px; }
  .brand-text small { font-size: 6px; margin-top: 5px; letter-spacing: .05em; }
  .topbar nav { top: 64px; }
  .hero { grid-template-columns: minmax(0, 1fr); gap: 37px; padding-block: 39px 55px; }
  .hero .eyebrow { font-size: 8px; letter-spacing: .07em; }
  .hero h1 { font-size: clamp(48px, 14vw, 64px); margin-top: 19px; }
  .hero-name { font-size: 30px; margin-top: 12px; }
  .hero-role { font-size: 12px; }
  .hero-role span { display: inline; border-left: 1px solid #cebad9; margin-left: 10px; padding-left: 10px; font-size: 10px; }
  .hero-statement { font-size: 20px; margin-top: 27px; }
  .hero-description { font-size: 13px; }
  .hero-actions { gap: 10px; margin-top: 23px; }
  .button { padding-inline: 16px; gap: 17px; font-size: 11px; }
  .social-links { margin-top: 21px; gap: 24px; font-size: 10px; }
  .profile { width: min(300px, 90%); justify-self: center; padding: 13px 13px 0; margin-bottom: 13px; }
  .portrait-frame { aspect-ratio: 1 / 1.1; }
  .profile-caption strong { font-size: 10px; }
  .profile-caption div span { font-size: 9px; }
  .profile-note { bottom: -42px; font-size: 14px; }
  .affiliations { padding-block: 20px; gap: 12px 24px; }
  .affiliations > span:not(:first-child) { margin: 0; font-size: 12px; }
  .section-header { gap: 10px; }
  .section-header h2 { font-size: 25px; }
  .section-header .eyebrow { font-size: 8px; }
  .text-link { font-size: 9px; }
  .section-intro { font-size: 12px; }
  .research-filters { gap: 3px; margin-block: 22px 16px; }
  .research-filters button { font-size: 10px; padding: 8px 9px; }
  .research-filters button span { margin-left: 4px; }
  .paper-grid { grid-template-columns: 1fr; gap: 13px; }
  .paper-card { padding: 23px; }
  .paper-card h3 { font-size: 25px; }
  .featured h3 { font-size: 32px; }
  .paper-description { font-size: 12px; }
  .paper-title { font-size: 11px; }
  .paper-top { margin-bottom: 15px; }
  .paper-wide { grid-column: auto; }
  .paper-bottom { padding-top: 20px; }
  .experience-card { padding: 21px 18px; margin-top: 15px; }
  .experience-head { flex-wrap: wrap; gap: 9px; padding-bottom: 17px; }
  .organization h3 { font-size: 16px; }
  .organization p { font-size: 10px; }
  .logo-box { width: 40px; height: 40px; flex-basis: 40px; }
  .experience-head time { margin-left: 52px; font-size: 10px; }
  .experience-lead { font-size: 16px; margin-top: 18px; }
  .experience-summary { font-size: 12px; }
  .result-callout { grid-template-columns: 1fr; gap: 5px; padding: 12px; }
  .result-callout p { font-size: 11px; }
  .detail { grid-template-columns: 1fr; gap: 6px; padding: 14px 0; }
  .detail p { font-size: 12px; }
  .experience-details > summary { font-size: 11px; min-height: 42px; }
  .education-grid { grid-template-columns: repeat(3, minmax(260px, 1fr)); }
  .education-card { padding: 22px 20px; }
  .education-highlight { font-size: 11px; }
  .advisors { font-size: 11px; }
  .course-grid { grid-template-columns: 1fr; }
  .subsection-title { gap: 12px; }
  .subsection-title > span { font-size: 7px; }
  .timeline article { grid-template-columns: 1fr; gap: 8px; padding-left: 13px; border-left: 1px solid #dbcce4; padding-bottom: 23px; }
  .timeline article:last-child { padding-bottom: 0; }
  .timeline article > div { border-left: 0; padding: 0 0 0 7px; }
  .timeline article > div::before { left: -19px; }
  .timeline time { padding-left: 7px; font-size: 10px; }
  .timeline p { font-size: 12px; }
  .academic-extras { grid-template-columns: 1fr; padding: 22px; gap: 25px; }
  .academic-extras article + article { border-top: 1px solid var(--line); padding-top: 22px; }
  .academic-extras article > p:not(.eyebrow) { font-size: 11px; }
  .capability-list p { font-size: 12px; }
  .toolkit { padding: 15px 19px; }
  .toolkit > div { grid-template-columns: 1fr; gap: 4px; padding-block: 9px; }
  .toolkit dd { font-size: 12px; }
  .honors-list > div { grid-template-columns: 68px minmax(0, 1fr); gap: 13px; }
  .honor-category { display: none; }
  .honors-list > div > span:nth-child(2) { font-size: 12px; }
  .contact-section { padding: 29px 23px; display: block; }
  .contact-section h2 { font-size: 24px; }
  .contact-copy > p:not(.eyebrow) { font-size: 12px; }
  .contact-email { font-size: clamp(13px, 3.8vw, 19px); gap: 10px; max-width: 100%; overflow-wrap: anywhere; }
  .contact-meta { border-top: 1px solid #9773aa; padding-top: 21px; margin-top: 25px; }
  .contact-meta > a:first-child { font-size: 14px; }
  .contact-resume { margin-top: 18px; font-size: 11px; }
  footer { padding-block: 24px; font-size: 8px; }
  footer > span { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}
@media print {
  @page { margin: 16mm; }
  html { scroll-behavior: auto; }
  body { background: white; color: #111; font-size: 11px; }
  .topbar, .page-aside, .hero-actions, .research-filters, .skip-link, footer { display: none !important; }
  .shell { width: 100%; max-width: none; }
  .hero { grid-template-columns: 1fr 170px; padding-block: 10px 30px; gap: 30px; }
  .hero h1 { font-size: 38px; }
  .profile { box-shadow: none; }
  .hero-region { background: white; }
  .university-lockup { margin-bottom: 18px; }
  .university-lockup p { font-size: 7px; }
  .profile-note { display: none; }
  .hero-role span { display: block; margin: 0; padding: 0; border: 0; }
  .hero-statement { font-size: 17px; margin-top: 15px; }
  .hero-description { font-size: 11px; }
  .affiliations { padding-block: 12px; }
  .page-layout { display: block; padding-top: 25px; }
  .section { margin-bottom: 30px; }
  .section-header { break-after: avoid; }
  .education-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); overflow: visible; gap: 10px; }
  .education-card { padding: 15px 12px; }
  .education-card h3 { font-size: 19px; white-space: normal; }
  .paper-card, .education-card, .result-callout, .timeline article, .honors-list > div { break-inside: avoid; }
  .paper-card[hidden] { display: flex !important; }
  .experience-card { break-inside: auto; }
  .experience-details::details-content { content-visibility: visible; }
  .experience-details .detail-body { display: block; }
  .contact-section { background: #f3eef6; color: #111; print-color-adjust: exact; -webkit-print-color-adjust: exact; }
  .contact-section .eyebrow, .contact-copy > p:not(.eyebrow), .contact-meta > span, .contact-resume { color: #333; }
  .contact-section { padding: 22px; break-inside: avoid; }
  .contact-section h2 { font-size: 20px; }
  .contact-email { font-size: 14px; }
}