@import url("https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=DM+Serif+Display:ital@0;1&display=swap");
:root {
  --paper: #f7f8f2;
  --ink: #233d35;
  --muted: #6b756f;
  --line: #dde2d7;
  --accent: #c6e49e;
  --white: #fff;
  scroll-behavior: smooth;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font:
    15px/1.7 "DM Sans",
    sans-serif;
}
a {
  color: inherit;
  text-decoration: none;
}
a:hover {
  color: #567940;
}
a:focus-visible,
summary:focus-visible {
  outline: 3px solid #789e51;
  outline-offset: 5px;
}
img {
  max-width: 100%;
}
h1,
h2,
h3,
p {
  margin-top: 0;
}
h1,
h2 {
  font-family: "DM Serif Display", Georgia, serif;
  font-weight: 400;
  line-height: 1.12;
}
h2 {
  font-size: 36px;
}
h3 {
  line-height: 1.35;
}
p {
  color: var(--muted);
}
.site-header {
  max-width: 1320px;
  margin: auto;
  min-height: 100px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
  padding: 20px 40px;
  border-bottom: 1px solid var(--line);
}
.wordmark {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 17px;
}
.monogram {
  font-family: Georgia, serif;
  font-size: 32px;
  letter-spacing: -3px;
  background: var(--ink);
  color: var(--paper);
  border-radius: 50%;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  padding-right: 4px;
}
.name-cn {
  font-size: 12px;
  color: var(--muted);
  font-weight: 400;
}
.site-header nav {
  display: flex;
  gap: 24px;
  font-size: 13px;
}
.site-header nav a[aria-current] {
  border-bottom: 2px solid var(--ink);
}
.header-contact {
  font-size: 13px;
  border: 1px solid var(--line);
  padding: 9px 17px;
  border-radius: 30px;
}
.home-shell {
  max-width: 1240px;
  margin: auto;
  padding: 68px 0 0;
}
.home-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 290px;
  gap: 40px 65px;
}
.hero-copy {
  grid-column: 1;
  grid-row: 1;
  padding-top: 15px;
}
.hero-eyebrow,
.section-kicker,
.hero-panel__label {
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 20px;
}
.status-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #789b56;
  margin-right: 8px;
}
.hero-copy h1 {
  font-size: clamp(48px, 5.3vw, 76px);
  letter-spacing: -2.6px;
  margin: 24px 0;
}
.hero-copy h1 em {
  font-weight: 400;
  color: #78905f;
}
.hero-lead {
  max-width: 650px;
  font-size: 16px;
  line-height: 1.9;
}
.hero-labs {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin: 24px 0;
}
.hero-lab {
  font-size: 11px;
  border-bottom: 1px solid #b5bfac;
  padding-bottom: 3px;
}
.hero-actions,
.profile-panel__links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.hero-actions {
  margin-top: 30px;
}
.home-button {
  display: inline-flex;
  align-items: center;
  gap: 28px;
  border: 1px solid var(--line);
  padding: 11px 20px;
  border-radius: 30px;
  font-size: 12px;
  font-weight: 500;
  transition:
    transform 0.2s,
    background 0.2s;
}
.home-button:hover {
  transform: translateY(-2px);
  background: #e8eedf;
}
.home-button--primary {
  color: white;
  background: var(--ink);
  border-color: var(--ink);
}
.home-button--primary:hover {
  background: #395a47;
  color: white;
}
.profile-panel {
  grid-column: 2;
  grid-row: 1;
  background: #eaf0df;
  padding: 22px;
  border-radius: 12px;
  align-self: start;
  position: relative;
  overflow: hidden;
}
.profile-panel__avatar {
  width: 100%;
  height: 245px;
  object-fit: cover;
  object-position: center 25%;
  border-radius: 6px;
  filter: saturate(0.78);
  margin-bottom: 20px;
}
.profile-panel .section-kicker {
  display: none;
}
.profile-panel h2 {
  font-size: 32px;
  margin-bottom: 4px;
}
.profile-panel__title {
  font-size: 12px;
  margin-bottom: 15px;
}
.profile-panel__bio {
  display: none;
}
.profile-panel__meta {
  padding: 0;
  list-style: none;
  font-size: 11px;
  color: var(--muted);
  line-height: 1.9;
  overflow-wrap: anywhere;
}
.profile-panel__links {
  gap: 12px;
  margin-top: 20px;
}
.profile-panel__links .home-button {
  padding: 0;
  border: 0;
  border-radius: 0;
  font-size: 10px;
  gap: 0;
  text-decoration: underline;
  text-underline-offset: 4px;
}
.hero-rail {
  grid-column: 1/-1;
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  border-top: 1px solid var(--line);
  padding-top: 30px;
}
.snapshot-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.snapshot-list li {
  display: grid;
  grid-template-columns: 90px 1fr;
  font-size: 12px;
  gap: 10px;
}
.snapshot-list strong {
  font-weight: 500;
}
.snapshot-list span {
  color: var(--muted);
}
.mini-news-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px 26px;
}
.mini-news-item span {
  font-size: 10px;
  color: #7b865c;
}
.mini-news-item p {
  font-size: 12px;
  margin: 4px 0;
}
.home-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 45px 0 65px;
  padding: 28px 0;
  background: #ecf0e5;
  border-radius: 8px;
}
.metric-card {
  padding: 0 27px;
  border-right: 1px solid #d4ddc8;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.metric-card:last-child {
  border: 0;
}
.metric-card__value {
  font:
    34px "DM Serif Display",
    Georgia,
    serif;
}
.metric-card__label {
  font-size: 11px;
  color: var(--muted);
  line-height: 1.7;
}
.home-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 65px;
  margin-bottom: 65px;
}
.home-grid .section-card > p:not(.section-kicker) {
  font-size: 13px;
}
.edu-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  margin-top: 28px;
}
.edu-card {
  border-left: 2px solid #b8cf9a;
  padding-left: 15px;
}
.edu-card__label {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--muted);
}
.edu-card h3 {
  font-size: 13px;
  margin: 8px 0;
}
.edu-card p {
  font-size: 11px;
  margin-bottom: 0;
}
.chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 25px 0;
}
.interest-chip {
  border: 1px solid #d3dcc9;
  border-radius: 30px;
  padding: 9px 14px;
  font-size: 12px;
  background: #eff3e8;
}
.section-card--wide {
  border-top: 1px solid var(--line);
  padding: 38px 0 55px;
}
.section-head {
  display: flex;
  justify-content: space-between;
}
.timeline {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 55px;
}
.timeline-item {
  display: grid;
  grid-template-columns: 105px 1fr;
  gap: 15px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.timeline-item__date {
  font-size: 10px;
  color: #75875c;
  font-variant-numeric: tabular-nums;
}
.timeline-item p {
  font-size: 12px;
  margin: 0;
}
.visitor-section {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 60px;
  padding: 48px;
  background: var(--ink);
  border-radius: 12px;
  color: #f3f5ed;
  margin-bottom: 60px;
}
.visitor-intro .section-kicker {
  color: #bad099;
}
.visitor-intro h2 {
  font-size: 40px;
}
.visitor-intro p {
  color: #bfcbbf;
  font-size: 13px;
  max-width: 280px;
}
.visitor-intro a {
  font-size: 12px;
  color: #d0e4ac;
  border-bottom: 1px solid #637661;
  padding-bottom: 6px;
}
.visitor-dashboard {
  min-width: 0;
}
.visitor-heading {
  display: flex;
  justify-content: space-between;
  gap: 15px;
  font-size: 11px;
  color: #d5dfcb;
}
.visitor-heading > span:last-child {
  font-size: 10px;
  color: #b8c7b1;
}
.visitor-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding: 22px 0;
  border-bottom: 1px solid #506355;
}
.visitor-metrics strong {
  display: block;
  font:
    36px "DM Serif Display",
    serif;
}
.visitor-metrics span {
  font-size: 10px;
  color: #bdcbb6;
}
.visitor-self {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  font-size: 11px;
  margin: 20px 0;
}
.visitor-self > span {
  color: #bdcbb6;
}
.visitor-self strong {
  font-weight: 400;
  text-align: right;
}
.visitor-self code {
  grid-column: 1/-1;
  text-align: right;
  overflow-wrap: anywhere;
  color: #c9dbb7;
}
.visitor-dashboard p,
.visitor-dashboard details {
  font-size: 10px;
  color: #bfccbc;
}
.visitor-dashboard summary {
  cursor: pointer;
}
.region-row {
  display: grid;
  grid-template-columns: 1fr 100px 30px;
  align-items: center;
  gap: 10px;
  font-size: 10px;
  margin: 9px 0;
}
.region-row meter {
  width: 100%;
  height: 5px;
}
.modern-footer {
  max-width: 1240px;
  margin: auto;
  padding: 25px 0 40px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.modern-footer .wordmark {
  font:
    32px Georgia,
    serif;
  letter-spacing: -3px;
}
.modern-footer p {
  margin: 0;
  font-size: 12px;
}
.modern-footer > span {
  font-size: 10px;
  color: var(--muted);
}
.skip-link {
  position: absolute;
  top: -100px;
  background: white;
  padding: 15px;
  z-index: 5;
}
.skip-link:focus {
  top: 0;
}
@media (min-width: 1400px) {
  .home-shell {
    padding-top: 80px;
  }
  .hero-copy {
    padding-top: 25px;
  }
}
@media (max-width: 1320px) {
  .home-shell,
  .modern-footer {
    margin-left: 40px;
    margin-right: 40px;
  }
  .home-hero {
    gap: 35px;
  }
  .hero-copy h1 {
    font-size: 62px;
  }
}
@media (max-width: 900px) {
  .name-cn,
  .header-contact {
    display: none;
  }
  .site-header {
    padding: 20px 25px;
  }
  .site-header nav {
    gap: 16px;
  }
  .home-shell,
  .modern-footer {
    margin-left: 25px;
    margin-right: 25px;
  }
  .home-hero {
    grid-template-columns: minmax(0, 1fr) 230px;
    gap: 30px;
  }
  .hero-copy h1 {
    font-size: 48px;
  }
  .hero-lead {
    font-size: 14px;
  }
  .profile-panel__avatar {
    height: 200px;
  }
  .hero-rail,
  .home-grid {
    gap: 30px;
  }
  .visitor-section {
    gap: 30px;
    padding: 30px;
  }
  .visitor-intro h2 {
    font-size: 33px;
  }
  .timeline {
    column-gap: 25px;
  }
  .timeline-item {
    grid-template-columns: 80px 1fr;
    gap: 8px;
  }
}
@media (max-width: 640px) {
  .site-header {
    flex-wrap: wrap;
    gap: 16px;
    padding: 16px 20px;
  }
  .site-header nav {
    width: 100%;
    justify-content: space-between;
    gap: 8px;
    font-size: 11px;
  }
  .wordmark {
    font-size: 15px;
  }
  .name-cn {
    display: inline;
  }
  .monogram {
    width: 35px;
    height: 35px;
    font-size: 26px;
  }
  .home-shell {
    padding-top: 30px;
    margin: 0 20px;
  }
  .home-hero {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .hero-copy {
    grid-row: 1;
    grid-column: 1;
    padding: 0;
  }
  .hero-copy h1 {
    font-size: 47px;
    letter-spacing: -1.8px;
  }
  .hero-lead {
    font-size: 14px;
  }
  .profile-panel {
    grid-column: 1;
    grid-row: 2;
    padding: 20px;
    display: grid;
    grid-template-columns: 105px 1fr;
    gap: 0 20px;
  }
  .profile-panel__avatar {
    grid-column: 1;
    grid-row: 1/5;
    height: 145px;
    margin: 0;
  }
  .profile-panel h2 {
    font-size: 28px;
  }
  .profile-panel__title {
    margin-bottom: 6px;
  }
  .profile-panel__meta {
    margin: 0;
    font-size: 10px;
  }
  .profile-panel__links {
    grid-column: 1/-1;
    margin-top: 20px;
    gap: 24px;
  }
  .hero-rail {
    grid-template-columns: 1fr;
    gap: 26px;
  }
  .home-metrics {
    grid-template-columns: 1fr 1fr;
    gap: 25px 0;
    margin: 35px 0 45px;
  }
  .metric-card {
    padding: 0 20px;
  }
  .metric-card:nth-child(2) {
    border: 0;
  }
  .home-grid {
    grid-template-columns: 1fr;
    gap: 35px;
    margin-bottom: 40px;
  }
  .timeline {
    grid-template-columns: 1fr;
  }
  .timeline-item {
    grid-template-columns: 95px 1fr;
  }
  .visitor-section {
    grid-template-columns: 1fr;
    padding: 25px;
    gap: 25px;
    margin-bottom: 35px;
  }
  .visitor-intro h2 {
    font-size: 35px;
  }
  .modern-footer {
    margin: 0 20px;
    flex-wrap: wrap;
    gap: 15px;
  }
  .modern-footer > span {
    width: 100%;
  }
  .hero-actions {
    gap: 10px;
  }
  .home-button {
    padding: 11px 15px;
    gap: 14px;
  }
  .section-kicker {
    margin-bottom: 14px;
  }
}
.info-page-shell,
.publication-page-shell {
  max-width: 1240px;
  margin: 65px auto;
  min-height: 65vh;
}
.info-page-intro,
.publication-panel {
  max-width: 800px;
  margin-bottom: 40px;
}
.info-page-intro h2,
.publication-panel h2 {
  font-size: 52px;
}
.info-page-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}
.info-card,
.ongoing-paper-card {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 28px;
  background: #f0f3e9;
}
.info-card h2,
.info-card h3 {
  font-family: "DM Serif Display", Georgia, serif;
  font-weight: 400;
  font-size: 28px;
  margin: 12px 0;
}
.info-card p,
.ongoing-paper-card p {
  font-size: 14px;
}
.info-card__eyebrow,
.info-card__meta,
.pub-item__meta {
  font-size: 11px;
  color: #61794c;
  letter-spacing: 0.4px;
}
.publication-card {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 35px;
  border-top: 1px solid var(--line);
  padding: 35px 0;
}
.publication-card > img {
  width: 100%;
  max-height: 220px;
  object-fit: contain;
  border-radius: 6px;
  background: white;
}
.publication-card h3 {
  font-size: 22px;
  margin: 10px 0;
}
.publication-card p {
  font-size: 13px;
}
.publication-card__venue {
  font-style: italic;
}
.text-link {
  font-size: 12px;
  text-decoration: underline;
  text-underline-offset: 4px;
  overflow-wrap: anywhere;
}
.ongoing-paper-card {
  margin: 18px 0;
}
.ongoing-paper-card h3 {
  margin: 12px 0;
  font-size: 20px;
}
.publication-panel:not(:first-child) {
  margin-top: 40px;
}
@media (max-width: 1320px) {
  .info-page-shell,
  .publication-page-shell {
    margin: 50px 40px;
  }
}
@media (max-width: 640px) {
  .info-page-shell,
  .publication-page-shell {
    margin: 35px 20px;
  }
  .info-page-grid {
    grid-template-columns: 1fr;
  }
  .info-page-intro h2,
  .publication-panel h2 {
    font-size: 40px;
  }
  .publication-card {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .publication-card > img {
    max-height: 210px;
  }
  .publication-card h3 {
    font-size: 21px;
  }
  .info-card {
    padding: 22px;
  }
}
@media (prefers-reduced-motion: reduce) {
  :root {
    scroll-behavior: auto;
  }
  * {
    transition: none !important;
  }
}