/* Wenzhang Du — an original editorial research identity. */
:root {
  --paper: #f8f7f3;
  --paper-deep: #efefe7;
  --ink: #22352e;
  --muted: #59665d;
  --line: #dcded4;
  --forest: #17332e;
  --forest-deep: #122c27;
  --cream: #f4f0e5;
  --gold: #d4b98c;
  --accent: #82633e;
  --serif: Georgia, 'Times New Roman', 'Noto Serif SC', 'Songti SC', SimSun, serif;
  --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Microsoft YaHei', sans-serif;
  --mono: 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
  --header-height: 88px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
::selection {
  color: var(--cream);
  background: #416b5b;
}
[hidden] {
  display: none !important;
}
a {
  color: inherit;
  text-decoration: none;
  text-underline-offset: 5px;
}
button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}
button,
select,
summary {
  cursor: pointer;
}
button {
  background: none;
}
button,
input,
select,
textarea {
  border-radius: 0;
}
button {
  border: 0;
}
button:disabled {
  cursor: wait;
}
input,
select,
textarea {
  max-width: 100%;
}
a,
button,
input,
select,
textarea,
summary {
  -webkit-tap-highlight-color: transparent;
}
:focus-visible {
  outline: 2px solid #ac7d3d;
  outline-offset: 5px;
}
main:focus {
  outline: none;
}
h1,
h2,
h3,
p,
figure,
dl,
dd {
  margin: 0;
}
h1,
h2,
h3 {
  line-height: 1.2;
}
h1,
h2 {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.045em;
}
h2 {
  font-size: clamp(35px, 3.3vw, 48px);
}
h3 {
  font-size: 20px;
  font-weight: 500;
}
svg {
  display: block;
}
.icon {
  display: inline-block;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  vertical-align: middle;
}
.monogram {
  width: 46px;
  height: 46px;
  flex-shrink: 0;
}
.container {
  width: min(1200px, calc(100% - 112px));
  margin-inline: auto;
}
.section {
  padding-block: 112px;
}
.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  line-height: 1.6;
}
.section-heading > .eyebrow,
.section-heading > div > .eyebrow {
  margin-bottom: 27px;
  color: var(--accent);
}
.section-heading-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 50px;
  margin-bottom: 49px;
}
.section-description {
  max-width: 320px;
  color: var(--muted);
  font-size: 15px;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: fixed;
  z-index: 100;
  top: 10px;
  left: 16px;
  transform: translateY(-160%);
  padding: 12px 20px;
  background: var(--cream);
  color: var(--forest);
  box-shadow: 0 4px 24px #0002;
}
.skip-link:focus {
  transform: translateY(0);
}

/* Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--header-height);
  background: var(--paper);
  border-bottom: 1px solid transparent;
  transition:
    border-color 0.2s,
    box-shadow 0.2s;
}
.site-header[data-scrolled] {
  border-color: var(--line);
  box-shadow: 0 5px 25px #142e2606;
}
.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  flex-shrink: 0;
}
.brand > span {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.015em;
}
.brand small {
  display: block;
  color: var(--muted);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.015em;
  margin-top: 1px;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 29px;
  margin-left: auto;
}
.main-nav > a {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 44px;
  color: var(--muted);
  font-size: 13px;
  white-space: nowrap;
}
.main-nav > a::after {
  content: '';
  position: absolute;
  bottom: 5px;
  height: 1px;
  left: 0;
  width: 100%;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s;
}
.main-nav > a:hover,
.main-nav > a[aria-current] {
  color: var(--ink);
}
.main-nav > a:hover::after,
.main-nav > a[aria-current]::after {
  transform: scaleX(1);
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 25px;
}
.language-link {
  min-width: 34px;
  min-height: 44px;
  display: grid;
  place-items: center;
  font-size: 12px;
}
.header-contact {
  display: flex;
  align-items: center;
  gap: 15px;
  border-left: 1px solid var(--line);
  padding-left: 25px;
  min-height: 32px;
  font-size: 13px;
}
.header-contact .icon {
  width: 16px;
  height: 16px;
  transition: transform 0.2s;
}
.header-contact:hover .icon {
  transform: translate(2px, -2px);
}
.mobile-contact {
  display: none !important;
}
.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  place-items: center;
  padding: 10px;
}
.menu-toggle .icon {
  width: 24px;
  height: 24px;
}

/* The hero is an original vector drawing, rendered as HTML and SVG. */
.hero {
  position: relative;
  color: var(--cream);
  background: var(--forest);
  overflow: clip;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.13fr 1fr;
  gap: 60px;
  align-items: center;
  padding-top: 64px;
  padding-bottom: 49px;
}
.hero-copy {
  position: relative;
  z-index: 1;
}
.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #c1caba;
  margin-bottom: 30px;
  font-size: 10px;
}
.status-dot {
  width: 6px;
  height: 6px;
  background: var(--gold);
  border-radius: 50%;
  box-shadow: 0 0 0 4px #d4b98c12;
}
.hero h1 {
  font-size: clamp(58px, 6vw, 89px);
  line-height: 1.06;
  letter-spacing: -0.055em;
  white-space: nowrap;
}
.name-period {
  color: var(--gold);
}
.hero-statement {
  font-family: var(--serif);
  font-size: clamp(32px, 3.15vw, 47px);
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin-top: 24px;
}
.hero-statement em {
  color: var(--gold);
  font-weight: 400;
}
.hero-intro {
  max-width: 440px;
  color: #bcc9bf;
  font-size: 15px;
  line-height: 1.9;
  margin-top: 26px;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 30px;
  margin-top: 36px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 29px;
  min-height: 50px;
  padding: 13px 21px;
  font-size: 12px;
  line-height: 1.5;
  border: 1px solid transparent;
  transition:
    background 0.2s,
    color 0.2s,
    transform 0.2s;
}
.button .icon {
  width: 18px;
  height: 18px;
  transition: transform 0.2s;
}
.button:hover .icon {
  transform: translateX(3px);
}
.button-cream {
  background: var(--cream);
  color: var(--forest);
}
.button-cream:hover {
  background: var(--gold);
}
.button-dark {
  background: var(--forest);
  color: var(--cream);
}
.button-dark:hover {
  background: #285144;
}
.hero-text-link {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-height: 44px;
  font-size: 12px;
}
.hero-text-link:hover {
  color: var(--gold);
}
.hero-text-link .icon {
  width: 16px;
  height: 16px;
}
.hero-art {
  position: relative;
  align-self: stretch;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}
.art-heading {
  display: flex;
  justify-content: space-between;
  font: 9px var(--mono);
  letter-spacing: 0.14em;
  color: #b2c1b3;
  padding: 15px 0;
  border-top: 1px solid #afc0ad30;
}
.art-heading span:last-child {
  color: #8b9f91;
}
.trust-field {
  width: 100%;
  margin: -12px 0;
}
.art-caption {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font: 9px var(--mono);
  letter-spacing: 0.18em;
  color: #b2c1b3;
  margin-top: -5px;
  padding-block: 12px;
}
.art-cross {
  color: var(--gold);
  font-size: 15px;
}
.field-pulse {
  transform-box: fill-box;
  transform-origin: center;
}
@keyframes pulse {
  0%,
  100% {
    opacity: 0.3;
    transform: scale(0.9);
  }
  50% {
    opacity: 0.9;
    transform: scale(1.3);
  }
}
.hero-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 25px;
  border-top: 1px solid #afc0ad30;
  padding-block: 23px;
}
.hero-bottom p {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 10px;
  color: #b2c1b3;
}
.hero-bottom .icon {
  width: 13px;
  height: 13px;
}
.hero-divider {
  width: 1px;
  height: 13px;
  background: #afc0ad40;
  margin-inline: 12px;
}
.hero-bottom > a {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-shrink: 0;
  font-size: 10px;
  color: #b2c1b3;
}
.hero-bottom > a:hover {
  color: var(--cream);
}

/* A compact, factual research overview. */
.facts-strip {
  border-bottom: 1px solid var(--line);
}
.facts-grid {
  display: grid;
  grid-template-columns: 1.1fr 1.1fr 1fr 0.75fr;
  padding-block: 32px;
}
.facts-grid > * {
  padding-inline: 34px;
  border-left: 1px solid var(--line);
}
.facts-grid > :first-child {
  padding-left: 0;
  border-left: 0;
}
.facts-grid dt {
  color: var(--muted);
  font-size: 10px;
  margin-bottom: 5px;
}
.facts-grid dd {
  font-family: var(--serif);
  font-size: 36px;
  letter-spacing: -0.04em;
  line-height: 1.2;
  display: flex;
  align-items: baseline;
  gap: 15px;
}
.facts-grid dd > span {
  color: var(--muted);
  font: 10px var(--mono);
  letter-spacing: 0;
}
.facts-grid dd > .fact-award {
  margin-left: auto;
  color: var(--accent);
  align-self: center;
}
.fact-award .icon {
  width: 28px;
  height: 28px;
}
.facts-grid > .facts-link {
  padding-right: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 12px;
}
.facts-link a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
}
.facts-link a:hover {
  color: var(--accent);
}
.facts-link .icon {
  width: 16px;
  height: 16px;
}

/* Long-form profile. */
.about-section {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 100px;
}
.about-body > p {
  margin-bottom: 21px;
  font-size: 14px;
  line-height: 1.9;
  color: var(--muted);
}
.about-body > .body-lead {
  color: var(--ink);
  font-size: 20px;
  line-height: 1.65;
  margin-bottom: 24px;
  font-weight: 400;
}
.about-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 27px;
  padding-top: 7px;
}
.text-link,
.text-button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  font-size: 12px;
  line-height: 1.4;
  padding: 0;
}
.text-link:hover,
.text-button:hover {
  color: var(--accent);
}
.text-link > .icon,
.text-button > .icon {
  width: 16px;
  height: 16px;
}
.print-button {
  color: var(--muted);
  margin-left: auto;
}

/* Research directions and a typographic selected-work index. */
.research-section {
  background: var(--paper-deep);
  border-block: 1px solid var(--line);
}
.research-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid #d3d8cc;
}
.research-card {
  padding: 32px 32px 28px;
  border-right: 1px solid #d3d8cc;
}
.research-card:last-child {
  border-right: 0;
}
.research-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 34px;
}
.research-card-top > .icon {
  width: 29px;
  height: 29px;
  stroke-width: 1.2;
}
.research-card-top > span {
  font: 10px var(--mono);
  color: var(--muted);
}
.research-card h3 {
  font-family: var(--serif);
  font-size: 25px;
  letter-spacing: -0.035em;
  margin-bottom: 16px;
}
.research-card > p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.9;
  min-height: 98px;
}
.research-tags {
  padding: 20px 0 0;
  margin: 22px 0 0;
  list-style: none;
  border-top: 1px solid #d3d8cc;
  display: flex;
  flex-wrap: wrap;
  gap: 7px 14px;
}
.research-tags li {
  font-size: 10px;
  color: #546254;
}
.research-tags li::before {
  content: '·';
  padding-right: 5px;
  color: var(--accent);
}
.selected-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 25px;
  margin-top: 54px;
  margin-bottom: 15px;
}
.selected-heading > .eyebrow {
  font-size: 10px;
  color: var(--accent);
}
.selected-heading .text-link {
  font-size: 11px;
}
.selected-grid {
  border-top: 1px solid #d3d8cc;
}
.selected-paper {
  display: grid;
  grid-template-columns: 38px 1fr 28px;
  align-items: center;
  gap: 25px;
  padding: 24px 0;
  border-bottom: 1px solid #d3d8cc;
  transition: padding 0.2s;
}
.selected-number {
  align-self: start;
  font: 11px var(--mono);
  color: var(--muted);
  padding-top: 5px;
}
.selected-venue {
  font: 9px var(--mono);
  color: var(--accent);
  letter-spacing: 0.035em;
}
.selected-paper h3 {
  font-family: var(--serif);
  font-size: 21px;
  letter-spacing: -0.025em;
  margin-top: 7px;
  line-height: 1.45;
  max-width: 950px;
}
.selected-paper:hover {
  padding-inline: 8px;
}
.selected-paper:hover > .icon {
  transform: translate(2px, -2px);
}
.selected-paper > .icon {
  color: var(--accent);
  transition: transform 0.2s;
}

/* Searchable, fully server-rendered publications. */
.publication-heading-note {
  max-width: 340px;
}
.publication-heading-note > p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
  margin-bottom: 8px;
}
.publication-tools {
  display: flex;
  align-items: stretch;
  gap: 14px;
  padding: 18px 0;
  border-block: 1px solid var(--line);
}
.search-wrap {
  display: flex;
  align-items: center;
  flex: 1;
  gap: 12px;
  min-width: 100px;
  border: 1px solid var(--line);
  padding-inline: 15px;
  background: #fff8;
}
.search-wrap > .icon {
  width: 17px;
  height: 17px;
  color: var(--muted);
}
.search-wrap:focus-within {
  outline: 2px solid #ac7d3d;
  outline-offset: 2px;
}
.search-wrap input {
  width: 100%;
  min-width: 0;
  min-height: 45px;
  padding: 5px 0;
  font-size: 12px;
  border: 0;
  outline: 0;
  background: transparent;
}
.search-wrap input::-webkit-search-cancel-button {
  -webkit-appearance: none;
}
.search-wrap input::placeholder {
  color: var(--muted);
  opacity: 1;
}
.search-clear {
  display: grid;
  place-items: center;
  width: 36px;
  height: 40px;
  padding: 5px;
}
.search-clear .icon {
  width: 15px;
  height: 15px;
}
.year-filters {
  display: flex;
  align-items: center;
  gap: 4px;
  padding-inline: 3px;
}
.year-filters button {
  padding: 11px 14px;
  font-size: 11px;
  min-height: 44px;
  white-space: nowrap;
}
.year-filters button[aria-pressed='true'] {
  background: var(--forest);
  color: var(--cream);
}
.year-filters button:hover:not([aria-pressed='true']) {
  background: var(--paper-deep);
}
.publication-tools select {
  border: 1px solid var(--line);
  background: transparent;
  padding: 10px 30px 10px 13px;
  font-size: 11px;
  min-height: 46px;
  max-width: 220px;
}
.publication-count {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-top: 21px;
  color: var(--muted);
  font: 10px var(--mono);
}
.publication-count > span {
  color: var(--muted);
}
.year-heading {
  display: flex;
  gap: 13px;
  align-items: center;
  padding-top: 45px;
  padding-bottom: 9px;
}
.year-heading h3 {
  font-family: var(--serif);
  font-size: 32px;
  letter-spacing: -0.045em;
  font-weight: 400;
}
.year-heading > span:not(.year-rule) {
  font: 10px var(--mono);
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
}
.year-rule {
  height: 1px;
  background: var(--line);
  flex: 1;
  margin-left: 13px;
}
.publication-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.publication {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 25px;
  padding: 29px 0;
  border-bottom: 1px solid var(--line);
}
.publication:target {
  background: #e7ebdf;
  outline: 10px solid #e7ebdf;
}
.paper-index {
  font: 10px var(--mono);
  color: var(--muted);
  padding-top: 4px;
}
.paper-meta {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 10px;
  font: 10px var(--mono);
  letter-spacing: 0.015em;
  color: var(--accent);
}
.paper-content h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 23px;
  letter-spacing: -0.025em;
  line-height: 1.45;
  max-width: 1000px;
}
.paper-content h3 a:hover {
  color: #547354;
}
.paper-content h3 .icon {
  width: 17px;
  height: 17px;
  margin-left: 4px;
  color: #718273;
  vertical-align: baseline;
  transform: translateY(2px);
}
.paper-bottom {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-top: 14px;
}
.citation-details {
  max-width: 630px;
  min-width: 90px;
}
.citation-details > summary {
  font-size: 10px;
  color: var(--muted);
  padding: 5px 0 5px 10px;
  list-style: none;
  text-align: right;
  min-height: 30px;
}
.citation-details > summary::-webkit-details-marker {
  display: none;
}
.citation-details > summary > span {
  display: inline-block;
  font-size: 15px;
  line-height: 1;
  margin-left: 9px;
  transition: transform 0.2s;
}
.citation-details[open] > summary > span {
  transform: rotate(45deg);
}
.citation-details[open] {
  flex-basis: 65%;
}
.citation-body {
  padding: 16px 18px 5px;
  background: var(--paper-deep);
  border: 1px solid var(--line);
  margin-top: 8px;
}
.citation-body p {
  font-size: 12px;
  line-height: 1.8;
  overflow-wrap: anywhere;
  user-select: text;
}
.citation-body button {
  margin-top: 5px;
  font-size: 10px;
}
.empty-state {
  text-align: center;
  border-bottom: 1px solid var(--line);
  padding: 70px 24px;
}
.empty-state > .icon {
  display: block;
  margin: 0 auto 20px;
  width: 32px;
  height: 32px;
  color: var(--muted);
}
.empty-state h3 {
  font-family: var(--serif);
  font-size: 29px;
}
.empty-state p {
  font-size: 13px;
  color: var(--muted);
  margin-top: 12px;
}
.empty-state button {
  margin-top: 25px;
}
.no-js-note {
  font-size: 12px;
  color: var(--muted);
  margin-top: 20px;
}

/* Experience and recognition. */
.experience-section {
  background: var(--paper-deep);
  border-block: 1px solid var(--line);
}
.experience-section > .section {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 100px;
}
.experience-body {
  padding-left: 49px;
}
.timeline-item {
  position: relative;
  padding-left: 33px;
  padding-bottom: 45px;
  border-left: 1px solid #cbd3c4;
}
.timeline-item:last-child {
  padding-bottom: 0;
}
.timeline-marker {
  position: absolute;
  top: -5px;
  left: -19px;
  width: 37px;
  height: 37px;
  display: grid;
  place-items: center;
  background: var(--paper-deep);
  border: 1px solid #cbd3c4;
  border-radius: 50%;
}
.timeline-marker .icon {
  width: 18px;
  height: 18px;
}
.timeline-item > .eyebrow {
  font-size: 9px;
  color: var(--accent);
}
.timeline-date {
  margin-top: 7px;
  margin-bottom: 17px;
  font: 10px var(--mono);
  color: var(--muted);
  line-height: 1.8;
}
.timeline-item h3 {
  font-family: var(--serif);
  font-size: 26px;
  letter-spacing: -0.025em;
  line-height: 1.35;
  margin-bottom: 10px;
}
.timeline-team {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}
.timeline-item > .text-link {
  font-size: 12px;
}
.graduated-label {
  font: 9px var(--sans);
  border: 1px solid #d3d8cc;
  padding: 3px 7px;
  margin-left: 12px;
  white-space: nowrap;
}
.gpa-line {
  font-size: 10px;
  color: var(--muted);
  display: flex;
  align-items: baseline;
  gap: 25px;
  margin-top: 21px;
}
.gpa-line strong {
  font: 25px var(--serif);
  letter-spacing: -0.025em;
  color: var(--ink);
}
.gpa-line strong span {
  font: 12px var(--sans);
  color: var(--muted);
}
.recognition-section {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  column-gap: 100px;
}
.award-item {
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 25px 0;
  border-bottom: 1px solid var(--line);
}
.award-item:first-child {
  padding-top: 0;
}
.award-icon {
  color: var(--accent);
}
.award-icon .icon {
  width: 28px;
  height: 28px;
}
.award-item > div {
  flex: 1;
}
.award-item h3 {
  font-family: var(--serif);
  font-size: 23px;
  letter-spacing: -0.025em;
  margin-bottom: 7px;
}
.award-item p {
  font-size: 12px;
  line-height: 1.8;
  color: var(--muted);
}
.award-item > time {
  align-self: flex-start;
  white-space: nowrap;
  color: var(--muted);
  font: 9px var(--mono);
  margin-top: 7px;
}
.skills-section {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 3.2fr;
  gap: 55px;
  border-top: 1px solid var(--line);
  margin-top: 80px;
  padding-top: 40px;
}
.skills-section > div > .eyebrow {
  color: var(--accent);
  font-size: 10px;
  margin-bottom: 22px;
}
.skills-section > div > .icon {
  width: 27px;
  height: 27px;
  color: var(--muted);
}
.skills-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 25px 45px;
}
.skills-grid dt {
  font-size: 12px;
  font-weight: 500;
  margin-bottom: 8px;
}
.skills-grid dd {
  font-size: 12px;
  line-height: 1.9;
  color: var(--muted);
}

/* Contact and the closing signature. */
.contact-section {
  background: var(--forest);
  color: var(--cream);
}
.contact-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 90px;
  padding-block: 95px;
  align-items: center;
}
.contact-inner > * {
  min-width: 0;
}
.contact-inner .eyebrow {
  color: var(--gold);
  margin-bottom: 28px;
  font-size: 10px;
}
.contact-inner h2 {
  font-size: 45px;
  line-height: 1.25;
}
.contact-intro {
  max-width: 400px;
  color: #b4c5b9;
  font-size: 13px;
  line-height: 1.9;
  margin-top: 23px;
}
.contact-email {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  font-family: var(--serif);
  font-size: clamp(22px, 2.2vw, 32px);
  letter-spacing: -0.03em;
  border-bottom: 1px solid #bcc6b650;
  padding-bottom: 20px;
}
.contact-email:hover {
  color: var(--gold);
}
.contact-email > span {
  min-width: 0;
  overflow-wrap: anywhere;
}
.contact-email .icon {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
}
.contact-secondary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 24px;
  padding-top: 16px;
}
.contact-secondary .text-link,
.contact-secondary .text-button {
  color: #bcc9bf;
  font-size: 10px;
}
.contact-secondary .text-link:hover,
.contact-secondary .text-button:hover {
  color: var(--gold);
}
.contact-location {
  color: #a9beaf;
  font-size: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 30px;
}
.contact-location .icon {
  width: 13px;
  height: 13px;
}
.site-footer {
  background: var(--forest-deep);
  color: #b2c2b6;
}
.visitor-stats {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 26px;
  border-bottom: 1px solid #afc0ad30;
  padding-block: 24px;
}
.visitor-values {
  display: flex;
  gap: 38px;
}
.visitor-values dt {
  font-size: 10px;
  color: #b2c2b6;
}
.visitor-values dd {
  font-family: var(--serif);
  font-size: 26px;
  color: #e6e9df;
  margin-top: 4px;
  font-variant-numeric: tabular-nums;
}
.visitor-status {
  font-size: 11px;
  color: #b2c2b6;
}
.visitor-provider {
  grid-column: 3;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 10px;
  min-height: 44px;
}
.visitor-provider:hover {
  color: var(--gold);
}
.visitor-provider .icon {
  width: 12px;
  height: 12px;
}
@media (max-width: 640px) {
  .visitor-stats {
    grid-template-columns: 1fr auto;
    gap: 12px 20px;
  }
  .visitor-values {
    grid-column: 1 / -1;
    gap: 45px;
  }
  .visitor-provider {
    grid-column: 2;
  }
}
@media print {
  .visitor-stats {
    display: none;
  }
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding-block: 30px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-brand .monogram {
  width: 40px;
  height: 40px;
  color: var(--gold);
}
.footer-brand > span {
  color: #e6e9df;
  font-size: 12px;
}
.footer-brand small {
  display: block;
  font-size: 9px;
  color: #a8bcad;
  margin-top: 4px;
}
.footer-inner > p {
  font-size: 9px;
  text-align: center;
  line-height: 1.9;
}
.footer-inner > p > span {
  display: block;
  color: #9caf9e;
}
.back-top {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 10px;
  min-height: 44px;
}
.back-top:hover {
  color: var(--gold);
}
.back-top .icon {
  transform: rotate(-90deg);
  width: 16px;
  height: 16px;
}
.toast {
  position: fixed;
  z-index: 90;
  left: 50%;
  bottom: 28px;
  transform: translate(-50%, 15px);
  width: max-content;
  max-width: calc(100% - 32px);
  background: var(--forest-deep);
  color: var(--cream);
  box-shadow: 0 5px 24px #0002;
  padding: 13px 24px;
  border: 1px solid #486356;
  font-size: 13px;
  opacity: 0;
  pointer-events: none;
  transition:
    opacity 0.2s,
    transform 0.2s;
}
.toast[data-visible] {
  opacity: 1;
  transform: translate(-50%, 0);
}
.copy-dialog {
  color: var(--ink);
  background: var(--paper);
  width: min(540px, calc(100% - 32px));
  padding: 28px;
  border: 1px solid var(--line);
}
.copy-dialog::backdrop {
  background: #0e231d99;
}
.copy-dialog-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.copy-dialog-heading h2 {
  font-size: 29px;
}
.copy-dialog-heading button {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
}
.copy-dialog > p {
  font-size: 13px;
  color: var(--muted);
  margin-block: 16px;
}
.copy-dialog textarea {
  width: 100%;
  padding: 15px;
  background: #fff;
  border: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.8;
  resize: vertical;
}
.copy-dialog > .button {
  margin-top: 20px;
}
.error-page {
  min-height: calc(100svh - 215px);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding-block: 100px;
}
.error-page > .eyebrow {
  color: var(--accent);
  margin-bottom: 30px;
}
.error-page h1 {
  font-size: clamp(40px, 5vw, 72px);
  max-width: 800px;
}
.error-page > p:not(.eyebrow) {
  color: var(--muted);
  max-width: 500px;
  margin-top: 25px;
}
.error-page > .button {
  margin-top: 30px;
}

/* Chinese keeps the same identity with more room for its type rhythm. */
html[lang='zh-CN'] h2 {
  letter-spacing: -0.015em;
  font-size: clamp(32px, 3vw, 43px);
  line-height: 1.45;
}
html[lang='zh-CN'] .hero-statement {
  letter-spacing: 0.015em;
  line-height: 1.45;
}
html[lang='zh-CN'] .hero-intro {
  line-height: 2;
}
html[lang='zh-CN'] .hero-statement em {
  font-style: normal;
}
html[lang='zh-CN'] .hero-eyebrow {
  letter-spacing: 0.2em;
}
html[lang='zh-CN'] .research-card h3 {
  font-size: 23px;
}

@media (min-width: 1600px) {
  .hero-grid {
    padding-top: 95px;
    padding-bottom: 80px;
  }
}

@media (max-width: 1150px) {
  .container {
    width: calc(100% - 80px);
  }
  .header-inner {
    gap: 20px;
  }
  .brand small {
    display: none;
  }
  .main-nav {
    gap: 23px;
  }
  .header-actions {
    gap: 18px;
  }
  .header-contact {
    padding-left: 18px;
  }
  .hero-grid {
    gap: 40px;
  }
  .hero h1 {
    font-size: 6.3vw;
  }
  .hero-actions {
    gap: 20px;
  }
  .hero-bottom p {
    font-size: 9px;
  }
  .hero-divider {
    margin-inline: 3px;
  }
  .facts-grid > * {
    padding-inline: 25px;
  }
  .facts-grid dd {
    gap: 10px;
  }
  .about-section,
  .experience-section > .section,
  .recognition-section {
    gap: 60px;
  }
  .research-card {
    padding: 27px 25px;
  }
  .publication-tools {
    flex-wrap: wrap;
  }
  .search-wrap {
    flex-basis: 35%;
  }
  .publication-tools select {
    max-width: 190px;
  }
  .year-filters button {
    padding-inline: 11px;
  }
  .contact-inner {
    gap: 60px;
  }
  .contact-inner h2 {
    font-size: 39px;
  }
  .award-item {
    gap: 17px;
  }
}

@media (max-width: 850px) {
  :root {
    --header-height: 76px;
  }
  .container {
    width: calc(100% - 56px);
  }
  .section {
    padding-block: 80px;
  }
  .header-inner {
    gap: 15px;
  }
  .brand .monogram {
    width: 40px;
    height: 40px;
  }
  .brand > span {
    font-size: 13px;
  }
  .main-nav {
    gap: 17px;
  }
  .main-nav > a {
    font-size: 11px;
  }
  .header-actions {
    gap: 12px;
  }
  .header-contact {
    display: none;
  }
  .hero-grid {
    gap: 26px;
    padding-top: 65px;
    padding-bottom: 55px;
  }
  .hero h1 {
    font-size: 6.5vw;
  }
  .hero-eyebrow {
    font-size: 8px;
    margin-bottom: 24px;
  }
  .hero-statement {
    font-size: 33px;
  }
  .hero-intro {
    font-size: 13px;
  }
  .hero-actions {
    flex-wrap: wrap;
    gap: 8px 20px;
    margin-top: 25px;
  }
  .hero-art {
    justify-content: center;
    align-self: center;
  }
  .art-heading {
    font-size: 7px;
    letter-spacing: 0.09em;
  }
  .art-caption {
    font-size: 7px;
    letter-spacing: 0.1em;
  }
  .hero-bottom p {
    max-width: 480px;
    flex-wrap: wrap;
    gap: 6px;
  }
  .hero-bottom > a {
    font-size: 9px;
    gap: 9px;
  }
  .facts-grid {
    grid-template-columns: 1.2fr 1.2fr 1fr;
  }
  .facts-grid > .facts-link {
    display: none;
  }
  .facts-grid > :nth-child(3) {
    padding-right: 0;
  }
  .facts-grid dt {
    font-size: 9px;
  }
  .facts-grid dd {
    font-size: 30px;
  }
  .facts-grid dd > span {
    font-size: 8px;
  }
  .about-section,
  .experience-section > .section,
  .recognition-section {
    grid-template-columns: 1fr 1.3fr;
    gap: 40px;
  }
  h2 {
    font-size: 36px;
  }
  .about-body > .body-lead {
    font-size: 18px;
  }
  .about-body > p {
    font-size: 13px;
  }
  .about-links {
    gap: 16px;
  }
  .print-button {
    margin-left: 0;
  }
  .section-heading-row {
    gap: 25px;
  }
  .section-description {
    max-width: 260px;
    font-size: 13px;
  }
  .research-card {
    padding: 24px 20px;
  }
  .research-card h3 {
    font-size: 22px;
  }
  .research-card > p {
    font-size: 12px;
    min-height: 115px;
  }
  .research-tags {
    gap: 6px;
    margin-top: 17px;
  }
  .research-tags li {
    font-size: 9px;
  }
  .publication-heading-note {
    max-width: 280px;
  }
  .publication-tools {
    gap: 10px;
  }
  .search-wrap {
    flex-basis: 100%;
  }
  .publication-tools select {
    max-width: none;
    margin-left: auto;
  }
  .paper-content h3 {
    font-size: 21px;
  }
  .experience-body {
    padding-left: 18px;
  }
  .timeline-item {
    padding-left: 26px;
  }
  .timeline-item h3 {
    font-size: 23px;
  }
  .award-item {
    flex-wrap: wrap;
    gap: 15px;
  }
  .award-item h3 {
    font-size: 21px;
  }
  .award-item > time {
    flex-basis: 100%;
    padding-left: 43px;
    margin-top: -8px;
  }
  .skills-section {
    grid-template-columns: 1fr 3fr;
    gap: 30px;
    margin-top: 20px;
  }
  .skills-grid {
    gap: 25px;
  }
  .contact-inner {
    gap: 40px;
    padding-block: 75px;
  }
  .contact-inner h2 {
    font-size: 34px;
  }
  .contact-email {
    font-size: 24px;
  }
  .contact-email .icon {
    width: 20px;
    height: 20px;
  }
  .contact-secondary {
    gap: 12px 20px;
  }
  html[lang='zh-CN'] .hero-statement {
    font-size: 31px;
  }
}

@media (max-width: 640px) {
  :root {
    --header-height: 72px;
  }
  .container {
    width: calc(100% - 44px);
  }
  .section {
    padding-block: 65px;
  }
  .brand {
    gap: 7px;
  }
  .brand > span {
    font-size: 13px;
  }
  .header-actions {
    gap: 10px;
  }
  .language-link {
    font-size: 11px;
  }
  .menu-toggle:not([hidden]) {
    display: grid;
  }
  .site-header[data-enhanced] .main-nav {
    position: absolute;
    top: calc(var(--header-height) - 1px);
    left: 0;
    width: 100%;
    background: var(--paper);
    padding: 15px 22px 25px;
    box-shadow: 0 20px 20px #132b1f0d;
    border-bottom: 1px solid var(--line);
    display: none;
    margin-left: 0;
  }
  .site-header[data-menu-open] .main-nav {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }
  .site-header[data-enhanced] .main-nav > a {
    font-size: 15px;
    padding: 11px 7px;
    min-height: 48px;
    border-bottom: 1px solid var(--line);
  }
  .site-header[data-enhanced] .main-nav > a::after {
    display: none;
  }
  .site-header[data-enhanced] .main-nav > .mobile-contact {
    display: flex !important;
    justify-content: space-between;
    margin-top: 8px;
    border: 0;
    color: var(--accent);
  }
  .site-header:not([data-enhanced]) {
    height: auto;
    min-height: var(--header-height);
    position: relative;
  }
  .site-header:not([data-enhanced]) .header-inner {
    flex-wrap: wrap;
    padding-block: 13px;
  }
  .site-header:not([data-enhanced]) .main-nav {
    order: 3;
    flex-basis: 100%;
    justify-content: space-between;
    gap: 10px;
  }
  .site-header:not([data-enhanced]) .main-nav > a {
    min-height: 30px;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    padding-top: 47px;
    padding-bottom: 30px;
  }
  .hero-eyebrow {
    font-size: 9px;
    margin-bottom: 24px;
  }
  .hero h1 {
    font-size: clamp(46px, 11.8vw, 74px);
  }
  .hero-statement {
    font-size: 39px;
    margin-top: 24px;
  }
  .hero-intro {
    font-size: 14px;
    line-height: 1.9;
    max-width: 420px;
    margin-top: 23px;
  }
  .hero-actions {
    gap: 22px;
    margin-top: 29px;
  }
  .button {
    min-height: 49px;
    font-size: 11px;
    padding-inline: 19px;
    gap: 23px;
  }
  .hero-text-link {
    font-size: 11px;
    gap: 9px;
  }
  .hero-art {
    width: 100%;
    max-width: 370px;
    justify-self: center;
  }
  .trust-field {
    width: 100%;
    margin: -15px 0;
  }
  .art-heading {
    font-size: 8px;
    padding-block: 12px;
  }
  .art-caption {
    font-size: 8px;
  }
  .hero-bottom {
    padding-block: 19px;
  }
  .hero-bottom p {
    font-size: 9px;
    gap: 8px;
    max-width: 100%;
  }
  .hero-bottom > a {
    display: none;
  }
  .hero-divider {
    display: none;
  }
  .hero-bottom p::after {
    content: '';
  }
  .hero-bottom p > .icon {
    width: 12px;
    height: 12px;
  }
  .facts-grid {
    grid-template-columns: 1fr 1fr;
    padding-block: 24px;
  }
  .facts-grid > * {
    padding-inline: 20px;
  }
  .facts-grid > :nth-child(3) {
    display: none;
  }
  .facts-grid dt {
    font-size: 9px;
    margin-bottom: 8px;
  }
  .facts-grid dd {
    font-size: 34px;
    gap: 12px;
  }
  .facts-grid dd > span {
    font-size: 9px;
  }
  .about-section,
  .experience-section > .section,
  .recognition-section {
    grid-template-columns: 1fr;
    gap: 34px;
  }
  h2 {
    font-size: 37px;
  }
  .section-heading > .eyebrow,
  .section-heading > div > .eyebrow {
    margin-bottom: 22px;
    font-size: 10px;
  }
  .about-body > .body-lead {
    font-size: 20px;
  }
  .about-body > p {
    font-size: 14px;
  }
  .about-links {
    gap: 25px;
  }
  .section-heading-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
    margin-bottom: 32px;
  }
  .section-description {
    max-width: 100%;
    font-size: 14px;
  }
  .research-grid {
    grid-template-columns: 1fr;
  }
  .research-card {
    padding: 28px;
    border-right: 0;
    border-bottom: 1px solid #d3d8cc;
  }
  .research-card:last-child {
    border-bottom: 0;
  }
  .research-card-top {
    margin-bottom: 25px;
  }
  .research-card h3 {
    font-size: 27px;
  }
  .research-card > p {
    min-height: 0;
    font-size: 13px;
  }
  .research-tags {
    gap: 7px 15px;
    padding-top: 18px;
    margin-top: 21px;
  }
  .research-tags li {
    font-size: 10px;
  }
  .selected-heading {
    margin-top: 35px;
  }
  .selected-heading > .eyebrow,
  .selected-heading .text-link {
    font-size: 9px;
  }
  .selected-paper {
    grid-template-columns: 24px 1fr 20px;
    gap: 13px;
    padding-block: 23px;
  }
  .selected-paper h3 {
    font-size: 19px;
  }
  .selected-number {
    font-size: 9px;
  }
  .selected-venue {
    font-size: 8px;
  }
  .selected-paper > .icon {
    width: 18px;
    height: 18px;
  }
  .publication-heading-note {
    max-width: 100%;
  }
  .publication-heading-note > p {
    font-size: 13px;
  }
  .publication-tools {
    gap: 12px 7px;
    padding-block: 16px;
  }
  .year-filters {
    gap: 0;
    padding: 0;
  }
  .year-filters button {
    font-size: 10px;
    padding: 10px;
  }
  .publication-tools select {
    font-size: 10px;
    padding: 8px 20px 8px 9px;
    min-width: 0;
    flex: 1;
    max-width: 49%;
  }
  .search-wrap input {
    font-size: 12px;
  }
  .publication-count {
    font-size: 9px;
  }
  .publication-count > span {
    font-size: 8px;
  }
  .year-heading {
    padding-top: 32px;
  }
  .year-heading h3 {
    font-size: 29px;
  }
  .publication {
    grid-template-columns: 23px 1fr;
    gap: 12px;
    padding-block: 24px;
  }
  .paper-index {
    font-size: 9px;
  }
  .paper-meta {
    font-size: 9px;
    gap: 8px;
  }
  .paper-content h3 {
    font-size: 21px;
    line-height: 1.5;
    overflow-wrap: anywhere;
  }
  .paper-bottom {
    flex-wrap: wrap;
    gap: 6px 10px;
    margin-top: 12px;
  }
  .citation-details {
    min-width: 76px;
  }
  .citation-details[open] {
    flex-basis: 100%;
  }
  .citation-details summary {
    min-height: 44px;
    padding-block: 9px;
  }
  .citation-body {
    padding: 13px 15px 4px;
  }
  .experience-body {
    padding-left: 17px;
  }
  .timeline-item {
    padding-left: 32px;
  }
  .timeline-item h3 {
    font-size: 25px;
  }
  .timeline-team {
    font-size: 13px;
  }
  .timeline-date {
    font-size: 10px;
  }
  .award-item {
    gap: 17px;
    padding-block: 23px;
  }
  .award-item h3 {
    font-size: 24px;
  }
  .award-item > time {
    flex-basis: auto;
    padding-left: 0;
    font-size: 9px;
    margin-top: 7px;
  }
  .award-item > div {
    min-width: 190px;
  }
  .award-icon .icon {
    width: 25px;
    height: 25px;
  }
  .skills-section {
    grid-column: auto;
    grid-template-columns: 1fr;
    gap: 25px;
    padding-top: 31px;
    margin-top: 15px;
  }
  .skills-section > div {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  .skills-section > div > .eyebrow {
    margin-bottom: 0;
  }
  .skills-section > div > .icon {
    width: 23px;
    height: 23px;
  }
  .skills-grid {
    gap: 24px;
  }
  .skills-grid dt {
    font-size: 11px;
  }
  .skills-grid dd {
    font-size: 11px;
  }
  .contact-inner {
    grid-template-columns: 1fr;
    gap: 40px;
    padding-block: 65px;
  }
  .contact-inner h2 {
    font-size: 38px;
  }
  .contact-intro {
    font-size: 13px;
  }
  .contact-email {
    font-size: clamp(20px, calc(8vw - 5px), 29px);
  }
  .contact-secondary {
    gap: 17px 25px;
  }
  .contact-location {
    margin-top: 20px;
  }
  .footer-inner {
    flex-wrap: wrap;
    gap: 23px;
    padding-block: 27px;
  }
  .footer-brand {
    flex: 1;
  }
  .footer-inner > p {
    flex-basis: 100%;
    order: 3;
    text-align: left;
    padding-left: 50px;
    font-size: 9px;
  }
  .footer-inner > p > span {
    display: inline;
    margin-left: 12px;
  }
  .back-top {
    font-size: 9px;
    gap: 9px;
  }
  html[lang='zh-CN'] h2 {
    font-size: 33px;
  }
  html[lang='zh-CN'] .hero-statement {
    font-size: 36px;
  }
}

@media (max-width: 370px) {
  .container {
    width: calc(100% - 36px);
  }
  .hero h1 {
    font-size: 11.7vw;
  }
  .hero-statement {
    font-size: 35px;
  }
  .hero-actions {
    gap: 12px;
  }
  .button {
    padding-inline: 15px;
    gap: 15px;
  }
  .facts-grid dd {
    gap: 8px;
  }
  .facts-grid dd > span {
    font-size: 8px;
  }
  .year-filters button {
    padding-inline: 8px;
    font-size: 9px;
  }
  .publication-tools select {
    font-size: 9px;
    padding-inline: 8px;
  }
  .contact-email {
    gap: 12px;
  }
  .award-item > time {
    padding-left: 42px;
    flex-basis: 100%;
    margin-top: -10px;
  }
  .skills-grid {
    grid-template-columns: 1fr;
  }
  .footer-inner > p > span {
    display: block;
    margin-left: 0;
  }
}

/* The research journal shares the first screen with the introduction. */
.news-panel {
  min-width: 0;
  align-self: center;
  position: relative;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid #e9e8dd;
  padding: 27px 29px 0;
  box-shadow: 0 20px 60px #071d2426;
}
.news-heading { display:flex; justify-content:space-between; gap:16px; padding-bottom:19px }
.news-heading .eyebrow { color:var(--accent); font-size:9px; margin-bottom:10px }
.news-heading h2 { font:400 45px/1.1 var(--serif); letter-spacing:-.04em }
.news-heading h2 > span, .publication-group-heading h3 > span { color:var(--accent) }
.news-intro { margin-top:8px; color:var(--muted); font-size:11px }
.news-emblem { display:grid; place-items:center; width:42px; height:42px; flex-shrink:0; border:1px solid var(--line); border-radius:50%; color:var(--accent); margin-top:7px }
.news-emblem .icon { width:21px; height:21px }
.news-tools { padding-block:0 15px; border-bottom:1px solid var(--line) }
.news-years { display:flex; flex-wrap:wrap; gap:4px }
.news-years button { padding:6px 12px; min-height:36px; border:1px solid transparent; background:transparent; color:var(--muted); font:10px var(--mono); cursor:pointer; transition:background .2s,color .2s }
.news-years button:hover { background:var(--paper-deep); color:var(--forest) }
.news-years button[aria-pressed='true'] { background:var(--forest); color:var(--cream) }
.news-timeline { position:relative; list-style:none; padding:4px 9px 0 0; margin:0; max-height:348px; overflow:auto; overscroll-behavior:contain; scrollbar-width:thin; scrollbar-color:#b4bdad transparent; scroll-padding-block:16px }
.news-item { position:relative; padding:18px 0 18px 24px; margin-left:5px; border-left:1px solid #d0d6c9 }
.news-item::before { content:''; position:absolute; width:7px; height:7px; left:-4px; top:25px; border-radius:50%; background:var(--paper); border:1px solid #85917e; transition:background .2s,box-shadow .2s }
.news-item.is-latest::before, .news-item:hover::before, .news-item:focus-within::before { background:var(--accent); border-color:var(--accent); box-shadow:0 0 0 4px #82633e12 }
.news-item + .news-item::after { content:''; position:absolute; top:0; left:24px; right:0; height:1px; background:var(--line) }
.news-date { display:flex; align-items:center; flex-wrap:wrap; gap:7px 12px; margin-bottom:8px; line-height:1.5 }
.news-date time { color:var(--accent); font:10px var(--mono) }
.news-date > span { font-size:9px; color:var(--muted) }
.news-item h3 { font:400 16px/1.55 var(--serif); letter-spacing:-.01em; overflow-wrap:anywhere }
.news-item h3 a { transition:color .2s; text-decoration-thickness:1px }
.news-item h3 a:hover { color:var(--accent); text-decoration:underline }
.news-item h3 .icon { display:inline; width:12px; height:12px; vertical-align:baseline; margin-left:2px; color:var(--accent) }
.news-detail { margin-top:7px; font-size:10px; line-height:1.7; color:var(--muted) }
.news-item.is-latest .news-detail { color:var(--forest) }
.news-footer { border-top:1px solid var(--line); min-height:58px; display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap:5px 15px; padding-block:8px }
.news-footer > p { color:var(--muted); font:9px var(--mono) }
.news-toggle { display:inline-flex; align-items:center; gap:10px; padding:9px 0 9px 10px; border:0; background:transparent; color:var(--forest); font-size:11px; cursor:pointer; min-height:40px }
.news-toggle:hover { color:var(--accent) }
.news-toggle .icon { width:14px; height:14px; transition:transform .25s }
.news-toggle[aria-expanded='true'] .icon { transform:rotate(180deg) }
.news-panel:target { outline:1px solid var(--gold); outline-offset:5px }
.publication-group { margin-top:36px }
.publication-group + .publication-group { margin-top:65px }
.publication-group-heading { display:flex; align-items:baseline; justify-content:space-between; flex-wrap:wrap; gap:10px 20px; border-bottom:1px solid #99a592; padding-bottom:16px }
.publication-group-heading h3 { font:400 clamp(26px,3vw,34px)/1.25 var(--serif); letter-spacing:-.025em }
.publication-group-heading > p { color:var(--muted); font:10px var(--mono); white-space:nowrap }
.year-heading h4 { margin:0; font:400 29px/1.2 var(--serif); letter-spacing:-.04em }
.paper-meta { gap:9px }
.paper-meta > time { padding-left:10px; border-left:1px solid #c8cbbf }
.paper-date-pending { color:var(--muted) }
.paper-bottom { justify-content:flex-end; margin-top:6px }
@media (max-width:1150px) {
  .news-panel { padding:23px 23px 0 }
  .news-heading h2 { font-size:40px }
  .news-item h3 { font-size:15px }
  .news-timeline { max-height:360px }
}
@media (min-width:641px) and (max-width:980px) {
  .hero-grid { grid-template-columns:1fr; gap:40px }
  .hero h1 { font-size:68px }
  .hero-intro { max-width:600px }
  .news-panel { padding-inline:28px }
  .news-timeline { max-height:330px }
}
@media (max-width:640px) {
  .news-panel { padding:23px 21px 0 }
  .news-heading h2 { font-size:39px }
  .news-timeline { max-height:390px; padding-right:5px }
  .news-item { padding-left:20px }
  .news-item + .news-item::after { left:20px }
  .news-item h3 { font-size:16px }
  .news-footer { min-height:61px; padding-inline-end:44px }
  .publication-group-heading h3 { font-size:27px }
  .publication-group + .publication-group { margin-top:46px }
  .year-heading h4 { font-size:25px }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}

@media print {
  @page {
    margin: 16mm;
  }
  :root {
    --ink: #111;
    --muted: #444;
    --paper: white;
    --paper-deep: white;
    --line: #ccc;
  }
  html {
    scroll-behavior: auto;
  }
  body {
    color: #111;
    background: white;
    font-size: 10pt;
  }
  .container {
    width: 100%;
  }
  .site-header,
  .news-panel,
  .hero-art,
  .hero-actions,
  .hero-bottom,
  .facts-strip,
  .selected-heading,
  .selected-grid,
  .publication-tools,
  .publication-count,
  .empty-state,
  .citation-details,
  .about-links,
  .contact-secondary,
  .site-footer,
  .toast,
  dialog,
  .skip-link {
    display: none !important;
  }
  .hero,
  .contact-section {
    background: white;
    color: #111;
  }
  .hero-grid {
    display: block;
    padding: 0 0 20px;
  }
  .hero-eyebrow {
    color: #444;
    margin-bottom: 10px;
  }
  .hero h1 {
    font-size: 35pt;
  }
  .name-period,
  .hero-statement em {
    color: #111;
  }
  .hero-statement {
    font-size: 18pt;
    margin-top: 10px;
  }
  .hero-statement br {
    display: none;
  }
  .hero-intro {
    color: #444;
    max-width: none;
    margin-top: 10px;
    font-size: 10pt;
  }
  .section {
    padding-block: 20px;
  }
  .section-heading-row {
    display: block;
    margin-bottom: 15px;
  }
  .section-heading > .eyebrow,
  .section-heading > div > .eyebrow {
    margin-bottom: 8px;
  }
  h2,
  html[lang='zh-CN'] h2 {
    font-size: 23pt;
  }
  h2 br {
    display: none;
  }
  .about-section,
  .experience-section > .section,
  .recognition-section {
    display: block;
  }
  .about-body {
    margin-top: 15px;
  }
  .about-body > p {
    font-size: 10pt;
    margin-bottom: 10px;
  }
  .about-body > .body-lead {
    font-size: 12pt;
  }
  .research-section,
  .experience-section {
    background: white;
  }
  .research-grid {
    margin-top: 15px;
  }
  .research-card {
    padding: 15px;
  }
  .research-card-top {
    display: none;
  }
  .research-card h3 {
    font-size: 14pt;
  }
  .research-card > p {
    min-height: 0;
    font-size: 9pt;
  }
  .research-tags {
    margin-top: 10px;
    padding-top: 10px;
  }
  .publication-heading-note {
    max-width: none;
    margin-top: 12px;
  }
  .publication-heading-note > .text-link {
    display: none;
  }
  .publication-year[hidden],
  .publication[hidden] {
    display: block !important;
  }
  .year-heading {
    padding-top: 20px;
  }
  .year-heading h4 {
    font-size: 20pt;
  }
  .publication {
    display: block;
    padding-block: 13px;
    break-inside: avoid;
  }
  .paper-index {
    display: none;
  }
  .paper-content h3 {
    font-size: 13pt;
  }
  .paper-content h3 .icon {
    display: none;
  }
  .paper-meta {
    font-size: 8pt;
  }
  .paper-bottom {
    margin-top: 5px;
  }
  .experience-body {
    margin-top: 20px;
    padding-left: 19px;
  }
  .timeline-item {
    break-inside: avoid;
    padding-bottom: 20px;
  }
  .timeline-item h3 {
    font-size: 15pt;
  }
  .awards-list {
    margin-top: 20px;
  }
  .award-item {
    padding-block: 15px;
    break-inside: avoid;
  }
  .award-item h3 {
    font-size: 15pt;
  }
  .skills-section {
    margin-top: 25px;
    padding-top: 20px;
  }
  .skills-grid {
    gap: 15px 30px;
  }
  .skills-grid > div {
    break-inside: avoid;
  }
  .contact-inner {
    display: block;
    padding-block: 25px;
  }
  .contact-inner h2 {
    font-size: 23pt;
  }
  .contact-intro,
  .contact-location {
    color: #444;
  }
  .contact-email {
    display: inline-flex;
    font-size: 17pt;
    border: 0;
    margin-top: 15px;
    padding-bottom: 0;
  }
  .contact-email > .icon {
    display: none;
  }
}