@charset "utf-8";
:root {
  --paper:#f7f8f4;
  --white:#fff;
  --ink:#183e35;
  --text:#344940;
  --muted:#6e7b73;
  --line:#dce3da;
  --accent:#b36b42;
  --soft:#eaf0e7;
  --serif:Georgia,"Times New Roman","Noto Serif SC",serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans",Arial,sans-serif;
}

* {
  box-sizing:border-box;
}

html {
  scroll-behavior:smooth;
  scroll-padding-top:100px;
}

body {
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}

button,input,select,textarea {
  font:inherit;
}

button,a,input,select,textarea {
  -webkit-tap-highlight-color:transparent;
}

button {
  cursor:pointer;
}

img {
  display:block;
  max-width:100%;
  height:auto;
}

a {
  color:inherit;
  text-decoration:none;
}

a:hover {
  color:var(--accent);
}

a,button {
  transition:color .16s,background .16s,border-color .16s;
}

a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,textarea:focus-visible {
  outline:3px solid #adbb7f;
  outline-offset:4px;
}

h1,h2,h3,p,figure {
  margin:0;
}

h1,h2,h3 {
  color:var(--ink);
}

h1,h2 {
  font-weight:500;
  letter-spacing:-.045em;
  line-height:1.12;
}

h1 em {
  font-family:var(--serif);
  font-weight:400;
}

h3 {
  font-weight:600;
  line-height:1.4;
}

ul,ol {
  padding:0;
  list-style:none;
}

::selection {
  background:#dce7ce;
  color:#183e35;
}

[hidden] {
  display:none!important;
}

.container {
  width:min(1160px,calc(100% - 80px));
  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;
  left:20px;
  top:-100px;
  z-index:100;
  background:var(--ink);
  color:white;
  padding:12px 20px;
}

.skip-link:focus {
  top:10px;
}

.muted {
  color:var(--muted);
}

.eyebrow {
  color:var(--muted);
  font-size:.7rem;
  font-weight:650;
  letter-spacing:.14em;
  line-height:1.6;
  text-transform:uppercase;
}

.status-dot {
  display:inline-block;
  flex-shrink:0;
  width:7px;
  height:7px;
  border-radius:50%;
  background:#65866b;
  margin-right:10px;
}

.text-link {
  display:inline-flex;
  align-items:center;
  gap:9px;
  font-size:.85rem;
  font-weight:600;
  color:var(--ink);
  padding-block:4px;
}

.text-link:hover {
  color:var(--accent);
}

.resource-links {
  display:flex;
  flex-wrap:wrap;
  gap:9px 22px;
}

.button-row {
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:12px;
}

.button {
  display:inline-flex;
  justify-content:center;
  align-items:center;
  gap:25px;
  border:1px solid transparent;
  border-radius:3px;
  padding:12px 22px;
  font-size:.88rem;
  font-weight:550;
}

.button-primary {
  background:var(--ink);
  border-color:var(--ink);
  color:#fff;
}

.button-primary:hover {
  background:#285546;
  color:#fff;
  border-color:#285546;
}

.button-quiet {
  background:transparent;
  color:var(--ink);
}

.button-quiet:hover {
  border-color:var(--line);
  background:#fff;
}

.site-header {
  position:sticky;
  top:0;
  z-index:20;
  border-bottom:1px solid var(--line);
  background:rgba(247,248,244,.96);
  backdrop-filter:blur(16px);
}

.header-inner {
  display:flex;
  align-items:center;
  gap:28px;
  min-height:86px;
  width:min(1280px,calc(100% - 80px));
  margin:auto;
}

.brand {
  display:flex;
  align-items:center;
  gap:14px;
  font-size:1rem;
  font-weight:650;
  white-space:nowrap;
}

.brand-mark {
  font-family:var(--serif);
  font-size:2.1rem;
  font-weight:400;
  letter-spacing:-.1em;
  color:var(--ink);
}

.brand-mark>span {
  color:var(--accent);
}

.brand-chinese {
  font-size:.78rem;
  font-weight:400;
  color:var(--muted);
  margin-left:7px;
}

.primary-nav {
  display:flex;
  align-items:center;
  justify-content:center;
  gap:27px;
  margin-left:auto;
}

.primary-nav a {
  font-size:.79rem;
  position:relative;
  padding-block:31px;
}

.primary-nav a[aria-current] {
  color:var(--ink);
  font-weight:650;
}

.primary-nav a[aria-current]::after {
  content:"";
  height:2px;
  position:absolute;
  bottom:22px;
  left:0;
  right:0;
  background:var(--accent);
}

.language-label {
  border-left:1px solid var(--line);
  padding-left:19px;
  display:flex;
}

.language-label select {
  background:none;
  border:none;
  color:var(--ink);
  font-size:.75rem;
  padding:8px 0;
  max-width:85px;
  cursor:pointer;
}

.menu-toggle {
  display:none;
}

.hero {
  display:grid;
  grid-template-columns:minmax(0,1.35fr) minmax(270px,.85fr);
  gap:70px;
  align-items:center;
  padding:72px 0 76px;
}

.hero .eyebrow {
  margin-bottom:24px;
  display:flex;
  align-items:center;
}

.hero h1 {
  font-size:clamp(3rem,4.9vw,4.6rem);
  line-height:1.06;
  margin-bottom:26px;
}

.hero-intro {
  font-size:1rem;
  line-height:1.8;
  max-width:610px;
  color:#617165;
}

.hero-intro strong {
  color:var(--ink);
}

.hero-intro a {
  color:var(--ink);
  text-decoration:underline;
  text-decoration-color:#c1cbbf;
  text-underline-offset:3px;
}

.hero .button-row {
  margin-top:28px;
}

.hero-topics {
  display:flex;
  flex-wrap:wrap;
  gap:5px 17px;
  margin-top:35px;
  color:var(--muted);
  font-size:.69rem;
}

.hero-topics span:not(:last-child)::after {
  content:"/";
  margin-left:17px;
  color:#b7c2b5;
}

.hero-portrait {
  position:relative;
  padding:0 20px 0 0;
}

.portrait-frame {
  height:455px;
  overflow:hidden;
  background:#e5e9e0;
  border-radius:160px 160px 6px 6px;
}

.portrait-frame img {
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:50% 35%;
  mix-blend-mode:multiply;
}

.hero-portrait figcaption {
  display:flex;
  justify-content:space-between;
  gap:12px;
  margin-top:15px;
  font-size:.75rem;
  color:var(--ink);
}

.hero-portrait figcaption>span:last-child {
  font-size:.64rem;
  color:var(--muted);
}

.portrait-index {
  position:absolute;
  right:-18px;
  top:60%;
  font-size:.59rem;
  letter-spacing:.17em;
  color:var(--muted);
  writing-mode:vertical-rl;
}

.featured-project {
  background:var(--ink);
  color:#cedbd0;
  display:grid;
  grid-template-columns:1.2fr 1fr;
  gap:55px;
  align-items:center;
  border-radius:7px;
  padding:40px 48px;
}

.featured-project .eyebrow {
  color:#a2b89e;
  font-size:.66rem;
}

.featured-project h2 {
  font-size:3rem;
  color:#f6f5e9;
  margin:14px 0 18px;
}

.featured-project h2 span {
  font-family:var(--serif);
  font-size:1.9rem;
  color:#b9c8ac;
  margin-left:12px;
}

.feature-copy>p:not(.eyebrow) {
  font-size:.92rem;
  max-width:520px;
}

.featured-project .resource-links {
  margin-top:20px;
}

.featured-project .text-link {
  color:#f3f4e4;
}

.featured-project .text-link:hover {
  color:#e4bf8e;
}

.feature-figure {
  display:block;
  border-radius:4px;
  overflow:hidden;
  background:white;
  padding:13px;
}

.feature-figure img {
  width:100%;
  aspect-ratio:1.72;
  object-fit:contain;
}

.home-section {
  padding-top:74px;
}

.section-heading {
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap:24px;
  margin-bottom:27px;
}

.section-heading .eyebrow {
  margin-bottom:11px;
}

.section-heading h2 {
  font-size:2.2rem;
  letter-spacing:-.035em;
}

.section-heading>.text-link {
  flex-shrink:0;
}

.research-grid {
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:36px;
  border-top:1px solid var(--line);
  padding-top:23px;
}

.research-grid article {
  min-width:0;
}

.research-number {
  font-family:var(--serif);
  font-style:italic;
  color:var(--accent);
  font-size:1.05rem;
}

.research-grid h3 {
  font-size:1.02rem;
  margin:12px 0 10px;
}

.research-grid p {
  font-size:.85rem;
  color:var(--muted);
  line-height:1.8;
}

.selected-papers {
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}

.paper-compact {
  display:flex;
  flex-direction:column;
  min-width:0;
  background:#fff;
  border:1px solid var(--line);
  border-radius:5px;
  overflow:hidden;
}

.paper-compact .paper-image {
  padding:16px;
  background:#fff;
  aspect-ratio:1.8;
  border-bottom:1px solid var(--line);
}

.paper-compact .paper-image img {
  width:100%;
  height:100%;
  object-fit:contain;
}

.paper-compact .paper-content {
  padding:20px;
  display:flex;
  flex-direction:column;
  flex:1;
}

.paper-compact h3 {
  font-size:.98rem;
  margin:12px 0 22px;
}

.paper-compact .resource-links {
  margin-top:auto;
}

.paper-meta {
  display:flex;
  align-items:center;
  gap:7px 12px;
  flex-wrap:wrap;
  font-size:.69rem;
  color:var(--muted);
}

.venue {
  color:#366243;
  font-weight:650;
}

.tag {
  font-size:.57rem;
  font-weight:600;
  padding:3px 6px;
  border:1px solid #d8e1d2;
  color:#547048;
  background:#f0f4ed;
  border-radius:3px;
}

.latest-news {
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:36px;
}

.news-compact {
  border-top:1px solid var(--line);
  padding:22px 0;
}

.news-compact h3 {
  font-size:1rem;
  margin:12px 0 17px;
}

.news-compact .eyebrow {
  font-size:.65rem;
}

.page-heading {
  padding:63px 0 44px;
  border-bottom:1px solid var(--line);
  margin-bottom:38px;
}

.page-heading .eyebrow {
  margin-bottom:20px;
}

.page-heading h1 {
  font-size:clamp(2.8rem,4.5vw,4.2rem);
  max-width:940px;
}

.page-heading>p:not(.eyebrow) {
  color:var(--muted);
  font-size:1rem;
  max-width:750px;
  margin-top:22px;
}

.page-heading>.text-link {
  margin-top:20px;
}

.about-intro {
  display:grid;
  grid-template-columns:240px minmax(0,1fr);
  gap:65px;
  align-items:start;
}

.about-aside {
  position:sticky;
  top:120px;
}

.about-aside img {
  width:100%;
  height:310px;
  object-fit:cover;
  object-position:50% 35%;
  border-radius:4px;
}

.about-aside>p {
  font-size:.76rem;
  color:var(--muted);
  margin:14px 0 6px;
}

.prose {
  line-height:1.9;
  font-size:.94rem;
  overflow-wrap:anywhere;
}

.prose p+p {
  margin-top:17px;
}

.prose a {
  color:#3a7458;
  text-decoration:underline;
  text-decoration-color:#b4c7b8;
  text-underline-offset:3px;
}

.prose strong {
  color:var(--ink);
}

.prose ul {
  list-style:disc;
  padding-left:25px;
}

.prose ol {
  list-style:decimal;
  padding-left:25px;
}

.prose img {
  max-height:500px;
  object-fit:contain;
  margin-top:20px;
}

.biography>p:first-child {
  font-size:1.08rem;
  color:var(--ink);
  line-height:1.8;
}

.career-grid {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:22px;
  margin-top:50px;
}

.career-panel {
  border:1px solid var(--line);
  border-radius:4px;
  padding:25px 27px;
  background:#fff;
  min-width:0;
}

.career-panel>.eyebrow {
  font-size:.6rem;
}

.career-panel>h2 {
  font-size:1.35rem;
  letter-spacing:-.025em;
  margin:9px 0 21px;
}

.career-list {
  margin:0;
}

.career-list>li {
  display:grid;
  grid-template-columns:33px minmax(0,1fr);
  gap:15px;
  padding-bottom:17px;
}

.career-list>li:last-child {
  padding-bottom:0;
}

.career-logo {
  padding:5px;
  background:#f7f8f5;
  border:1px solid #e7ebe5;
  border-radius:5px;
  width:33px;
  height:33px;
  margin-top:3px;
}

.career-logo img {
  width:100%;
  height:100%;
  object-fit:contain;
}

.career-date {
  color:var(--muted);
  font-size:.65rem;
  font-variant-numeric:tabular-nums;
  display:flex;
  flex-wrap:wrap;
  gap:5px;
}

.career-list h3 {
  font-size:.85rem;
  margin:4px 0 2px;
}

.career-list p:not(.career-date) {
  font-size:.76rem;
  line-height:1.5;
}

.awards-panel {
  grid-column:1/-1;
}

.awards-list {
  margin:0;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:17px 40px;
}

.awards-list li {
  display:grid;
  grid-template-columns:39px minmax(0,1fr);
  gap:15px;
  align-items:start;
}

.awards-list time {
  font-size:.68rem;
  color:var(--accent);
  background:#f7efe3;
  text-align:center;
  padding:3px 4px;
  border-radius:3px;
}

.awards-list h3 {
  font-size:.8rem;
  line-height:1.5;
}

.awards-list p {
  font-size:.72rem;
  color:var(--muted);
}

.people-grid {
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:20px;
}

.people-grid a {
  display:flex;
  flex-direction:column;
  border-top:1px solid var(--line);
  padding-top:17px;
  font-weight:600;
  font-size:.95rem;
}

.people-grid span {
  font-size:.73rem;
  font-weight:400;
  color:var(--muted);
  margin-top:6px;
}

.filter-bar {
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:20px;
  padding:0 0 25px;
}

.filter-tabs {
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}

.filter-tab {
  border:1px solid var(--line);
  background:transparent;
  color:#607166;
  border-radius:3px;
  padding:7px 15px;
  font-size:.75rem;
  line-height:1.5;
}

.filter-tab:hover {
  border-color:#90a28e;
  color:var(--ink);
}

.filter-tab.is-active {
  background:var(--ink);
  color:white;
  border-color:var(--ink);
}

.result-count {
  color:var(--muted);
  font-size:.73rem;
  white-space:nowrap;
}

.project-grid {
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
  align-items:start;
}

.project-card {
  border:1px solid var(--line);
  border-radius:10px;
  background:#fff;
  overflow:hidden;
  scroll-margin-top:110px;
  min-width:0;
  transition:border-color .2s,box-shadow .2s;
}

/* A shared frame, with composition suited to each kind of project image. */
.project-visual {
  position:relative;
  isolation:isolate;
  overflow:hidden;
  aspect-ratio:16 / 10;
  background:#fff;
  border-bottom:1px solid #e7ebe5;
}

.project-visual img {
  position:absolute;
  inset:0;
  height:100%;
  width:100%;
  object-fit:contain;
}

/* Keep axes, legends, and scientific diagrams visible; white margins blend in. */
.project-visual--figure img {
  padding:12px;
}

/* App previews reach every edge of the frame. */
.project-visual--screen img {
  object-fit:cover;
  object-position:left top;
  transition:transform .35s ease;
}

/* Give the transparent BaiZe artwork a deliberate, softly lit setting. */
.project-visual--mascot {
  background:radial-gradient(ellipse at 50% 40%,#fff 8%,#edf3f7 58%,#dfe9ef 100%);
}

.project-visual--mascot::before,
.project-visual--mascot::after {
  content:"";
  position:absolute;
  z-index:-1;
  inset:12% 22%;
  border:1px solid rgba(100,130,155,.13);
  border-radius:50%;
}

.project-visual--mascot::after {
  inset:-18% 7%;
}

.project-visual--mascot img {
  padding:0;
  transform:scale(1.1);
  filter:drop-shadow(0 10px 9px rgba(40,70,88,.13));
}

@media (hover:hover) and (prefers-reduced-motion:no-preference) {
  .project-card:hover {
    border-color:#b9cabe;
    box-shadow:0 9px 28px rgba(24,62,53,.07);
  }
  .project-card:hover .project-visual--screen img {
    transform:scale(1.025);
  }
}

.project-body {
  padding:22px;
}

.project-body>.eyebrow {
  font-size:.6rem;
}

.project-body h2 {
  font-size:1.55rem;
  margin:9px 0 14px;
  font-weight:600;
  letter-spacing:-.035em;
}

.project-description {
  font-size:.81rem;
  color:var(--muted);
  line-height:1.8;
}

.project-body .resource-links {
  margin-top:19px;
  gap:5px 15px;
}

.project-body .text-link {
  font-size:.73rem;
}

.research-notes {
  margin-top:18px;
  border-top:1px solid var(--line);
  padding-top:12px;
}

.research-notes summary {
  cursor:pointer;
  color:#4a654c;
  font-size:.76rem;
  font-weight:500;
  width:fit-content;
}

.research-notes .prose {
  margin-top:15px;
  font-size:.83rem;
}

.research-notes[open] .prose {
  animation:fade-in .2s ease;
}

.search-bar {
  display:flex;
  gap:14px;
  margin-bottom:22px;
}

.search-field {
  display:flex;
  gap:13px;
  align-items:center;
  background:white;
  border:1px solid var(--line);
  border-radius:4px;
  flex:1;
  min-width:0;
  padding:11px 17px;
}

.search-field>span:first-child {
  font-size:1.6rem;
  line-height:1;
  color:var(--muted);
}

.search-field input {
  border:0;
  outline:none;
  width:100%;
  background:transparent;
  font-size:.88rem;
  color:var(--text);
  min-width:0;
}

.search-field:focus-within {
  outline:2px solid #adbb7f;
  outline-offset:2px;
}

.year-field select {
  height:100%;
  padding:12px 16px;
  border:1px solid var(--line);
  background:white;
  color:var(--ink);
  font-size:.82rem;
  border-radius:4px;
}

.paper-list {
  border-top:1px solid var(--line);
}

.paper-list .paper {
  display:grid;
  grid-template-columns:210px minmax(0,1fr);
  gap:32px;
  padding:29px 0;
  border-bottom:1px solid var(--line);
  scroll-margin-top:110px;
}

.paper-list .paper-image {
  height:170px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:4px;
  padding:10px;
}

.paper-list .paper-image img {
  width:100%;
  height:100%;
  object-fit:contain;
}

.paper-list h2 {
  font-size:1.1rem;
  font-weight:600;
  letter-spacing:-.015em;
  line-height:1.45;
  margin:8px 0 8px;
}

.authors {
  font-size:.75rem;
  line-height:1.8;
  color:#657469;
}

.author-self {
  font-weight:700;
  color:var(--ink);
}

sup {
  font-size:.62em;
  line-height:0;
}

.author-note {
  font-size:.65rem;
  margin-top:4px;
  color:#74806f;
}

.paper-abstract {
  font-size:.79rem;
  color:var(--muted);
  line-height:1.8;
  margin-top:12px;
}

.paper-list .resource-links {
  margin-top:12px;
}

.paper-list .research-notes {
  margin-top:13px;
}

.empty-state {
  text-align:center;
  color:var(--muted);
  padding:70px 20px;
  border-bottom:1px solid var(--line);
}

.news-list {
  max-width:980px;
}

.news-list .news-item {
  display:grid;
  grid-template-columns:185px minmax(0,1fr);
  gap:35px;
  padding:27px 0;
  border-bottom:1px solid var(--line);
  scroll-margin-top:110px;
}

.news-list .news-item:first-child {
  padding-top:0;
}

.news-image {
  width:185px;
  height:140px;
  object-fit:cover;
  border-radius:3px;
}

.news-list h2 {
  font-size:1.22rem;
  line-height:1.4;
  letter-spacing:-.02em;
  font-weight:550;
  margin:8px 0 12px;
}

.news-list .eyebrow {
  font-size:.65rem;
}

.news-summary {
  font-size:.82rem;
  color:var(--muted);
  line-height:1.8;
}

.contact-grid {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:90px;
  align-items:start;
}

.contact-information {
  padding-top:20px;
  min-width:0;
}

.contact-email {
  font-size:clamp(1rem,1.65vw,1.4rem);
  color:var(--ink);
  display:inline-block;
  margin-top:13px;
  border-bottom:1px solid var(--line);
  padding-bottom:12px;
  overflow-wrap:anywhere;
}

.contact-email>span {
  font-size:1rem;
  margin-left:12px;
}

.contact-affiliation {
  display:flex;
  align-items:baseline;
  margin-top:32px;
}

.contact-affiliation h2 {
  font-size:.95rem;
  font-weight:600;
  letter-spacing:0;
  line-height:1.4;
}

.contact-affiliation p {
  font-size:.8rem;
  color:var(--muted);
  margin-top:6px;
}

.contact-social {
  display:flex;
  flex-wrap:wrap;
  gap:12px 23px;
  margin-top:32px;
  font-size:.8rem;
}

.contact-form {
  border:1px solid var(--line);
  border-radius:5px;
  padding:30px;
  background:#fff;
  min-width:0;
}

.contact-form h2 {
  font-size:1.4rem;
  margin-bottom:24px;
  letter-spacing:-.025em;
}

.contact-form label {
  display:block;
  margin-bottom:18px;
  font-size:.77rem;
  font-weight:600;
}

.contact-form label>span {
  display:block;
  margin-bottom:7px;
}

.contact-form input,.contact-form textarea {
  width:100%;
  border:1px solid var(--line);
  border-radius:3px;
  padding:10px 12px;
  color:var(--ink);
  background:#fdfefb;
  font-size:.88rem;
  font-weight:400;
}

.contact-form textarea {
  resize:vertical;
}

.contact-form .button {
  width:100%;
  margin-top:2px;
}

.form-note {
  font-size:.68rem;
  color:var(--muted);
  line-height:1.7;
  margin-top:13px;
}

.site-footer {
  margin-top:78px;
  border-top:1px solid var(--line);
}

.footer-inner {
  display:grid;
  grid-template-columns:1fr auto;
  gap:30px;
  padding:33px 0 24px;
}

.footer-name {
  font-size:1.1rem;
  font-weight:650;
  color:var(--ink);
}

.footer-name>span {
  font-size:.85rem;
  font-weight:400;
  margin-left:7px;
}

.footer-inner p {
  font-size:.71rem;
  color:var(--muted);
  margin-top:7px;
}

.footer-links {
  display:flex;
  gap:24px;
  align-items:center;
  font-size:.76rem;
}

.footer-legal {
  grid-column:1/-1;
  display:flex;
  justify-content:space-between;
  gap:10px;
  border-top:1px solid var(--line);
  padding-top:20px;
  font-size:.64rem;
  color:var(--muted);
}

@keyframes fade-in {
  from {
    opacity:0;
    transform:translateY(4px);
  }
  to {
    opacity:1;
    transform:none;
  }
}

@media(min-width:1500px) {
  .hero {
    gap:95px;
  }
  .hero h1 {
    font-size:4.7rem;
  }
}

@media(max-width:1100px) {
  .header-inner {
    gap:20px;
  }
  .primary-nav {
    gap:17px;
  }
  .container {
    width:calc(100% - 60px);
  }
  .hero {
    gap:42px;
  }
  .hero h1 {
    font-size:3.6rem;
  }
  .portrait-frame {
    height:405px;
  }
  .hero-portrait {
    padding-right:0;
  }
  .portrait-index {
    display:none;
  }
  .featured-project {
    padding:32px;
    gap:30px;
  }
  .project-grid {
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
  .contact-grid {
    gap:45px;
  }
  .about-intro {
    grid-template-columns:210px minmax(0,1fr);
    gap:40px;
  }
  .primary-nav a {
    font-size:.74rem;
  }
  .brand-chinese {
    display:none;
  }
  .language-label {
    padding-left:12px;
  }
  .paper-list .paper {
    grid-template-columns:185px minmax(0,1fr);
    gap:23px;
  }
}

@media(max-width:820px) {
  .header-inner {
    width:calc(100% - 40px);
    min-height:74px;
    gap:16px;
    flex-wrap:wrap;
  }
  .menu-toggle {
    display:block;
    margin-left:auto;
    background:transparent;
    border:1px solid var(--line);
    color:var(--ink);
    border-radius:3px;
    font-size:.75rem;
    padding:6px 11px;
  }
  .language-label {
    border:0;
    padding-left:0;
  }
  .primary-nav {
    display:none;
    order:4;
    width:100%;
    margin:0;
    flex-direction:column;
    gap:0;
    align-items:stretch;
    padding:0 0 16px;
  }
  .primary-nav.is-open {
    display:flex;
  }
  .primary-nav a {
    padding:9px 12px;
    font-size:.88rem;
  }
  .primary-nav a[aria-current] {
    background:var(--soft);
    border-radius:3px;
  }
  .primary-nav a[aria-current]::after {
    display:none;
  }
  .hero {
    grid-template-columns:minmax(0,1fr) 230px;
    gap:30px;
    padding:47px 0;
  }
  .hero h1 {
    font-size:2.8rem;
  }
  .hero-intro {
    font-size:.88rem;
  }
  .hero-topics {
    margin-top:24px;
  }
  .portrait-frame {
    height:330px;
  }
  .hero-portrait figcaption {
    display:block;
  }
  .hero-portrait figcaption>span:last-child {
    display:block;
    margin-top:5px;
  }
  .featured-project {
    gap:25px;
    padding:30px;
  }
  .featured-project h2 {
    font-size:2.4rem;
  }
  .feature-copy>p:not(.eyebrow) {
    font-size:.82rem;
  }
  .featured-project h2 span {
    font-size:1.3rem;
  }
  .home-section {
    padding-top:52px;
  }
  .section-heading h2 {
    font-size:1.9rem;
  }
  .selected-papers {
    gap:14px;
  }
  .paper-compact .paper-content {
    padding:15px;
  }
  .paper-compact h3 {
    font-size:.89rem;
  }
  .paper-compact .paper-meta {
    font-size:.63rem;
  }
  .tag {
    font-size:.54rem;
  }
  .research-grid,.latest-news {
    gap:22px;
  }
  .about-intro {
    grid-template-columns:160px minmax(0,1fr);
    gap:28px;
  }
  .about-aside img {
    height:215px;
  }
  .career-grid {
    gap:16px;
  }
  .career-panel {
    padding:21px;
  }
  .people-grid {
    grid-template-columns:repeat(2,1fr);
  }
  .contact-grid {
    gap:30px;
  }
  .contact-form {
    padding:22px;
  }
  .page-heading h1 {
    font-size:3.2rem;
  }
  .news-list .news-item {
    grid-template-columns:150px minmax(0,1fr);
    gap:25px;
  }
  .news-image {
    width:150px;
    height:125px;
  }
}

@media(max-width:620px) {
  .container {
    width:calc(100% - 36px);
  }
  .header-inner {
    width:calc(100% - 36px);
  }
  .hero {
    grid-template-columns:1fr;
    gap:33px;
    padding:38px 0 40px;
  }
  .hero h1 {
    font-size:3.1rem;
    line-height:1.08;
  }
  .hero .eyebrow {
    font-size:.62rem;
    margin-bottom:20px;
  }
  .hero-intro {
    font-size:.94rem;
  }
  .hero .button-row {
    margin-top:23px;
  }
  .button {
    padding:10px 17px;
    font-size:.8rem;
  }
  .hero-portrait {
    width:min(300px,78%);
    margin:0 auto;
  }
  .portrait-frame {
    height:330px;
  }
  .hero-portrait figcaption {
    display:flex;
    align-items:baseline;
  }
  .hero-portrait figcaption>span:last-child {
    margin:0;
    font-size:.61rem;
  }
  .featured-project {
    grid-template-columns:1fr;
    padding:26px;
    gap:25px;
  }
  .featured-project h2 {
    font-size:2.6rem;
  }
  .feature-copy>p:not(.eyebrow) {
    font-size:.87rem;
  }
  .feature-figure img {
    aspect-ratio:1.8;
  }
  .section-heading {
    align-items:start;
    flex-direction:column;
    gap:13px;
    margin-bottom:23px;
  }
  .section-heading h2 {
    font-size:1.95rem;
    line-height:1.2;
  }
  .research-grid {
    grid-template-columns:1fr;
    gap:23px;
  }
  .research-grid article {
    border-bottom:1px solid var(--line);
    padding-bottom:23px;
  }
  .research-grid article:last-child {
    border:0;
    padding-bottom:0;
  }
  .research-grid h3 {
    margin:7px 0;
    font-size:1.07rem;
  }
  .research-grid p {
    font-size:.89rem;
  }
  .selected-papers {
    grid-template-columns:1fr;
    gap:19px;
  }
  .paper-compact .paper-content {
    padding:21px;
  }
  .paper-compact .paper-image {
    aspect-ratio:1.9;
    max-height:225px;
  }
  .paper-compact h3 {
    font-size:1.03rem;
  }
  .paper-compact .paper-meta {
    font-size:.72rem;
  }
  .latest-news {
    grid-template-columns:1fr;
    gap:0;
  }
  .news-compact {
    padding:21px 0;
  }
  .page-heading {
    padding:37px 0 30px;
    margin-bottom:28px;
  }
  .page-heading h1 {
    font-size:2.65rem;
    line-height:1.12;
  }
  .page-heading>p:not(.eyebrow) {
    font-size:.9rem;
    margin-top:20px;
  }
  .page-heading .eyebrow {
    font-size:.62rem;
    margin-bottom:18px;
  }
  .about-intro {
    display:flex;
    flex-direction:column-reverse;
    gap:29px;
  }
  .about-aside {
    position:static;
    display:grid;
    grid-template-columns:90px minmax(0,1fr);
    gap:0 18px;
    width:100%;
    align-items:center;
  }
  .about-aside img {
    width:90px;
    height:110px;
    grid-row:1/3;
  }
  .about-aside p {
    margin:0;
    align-self:end;
  }
  .about-aside .text-link {
    align-self:start;
    margin-top:7px;
  }
  .biography {
    font-size:.9rem;
  }
  .biography>p:first-child {
    font-size:.99rem;
  }
  .career-grid {
    grid-template-columns:1fr;
    margin-top:35px;
  }
  .career-panel {
    padding:20px;
  }
  .career-panel>h2 {
    margin-bottom:17px;
  }
  .career-list>li {
    padding-bottom:14px;
  }
  .awards-list {
    grid-template-columns:1fr;
    gap:14px;
  }
  .people-grid {
    gap:20px 15px;
  }
  .people-grid a {
    font-size:.84rem;
  }
  .project-grid {
    grid-template-columns:1fr;
    gap:20px;
  }
  .filter-bar {
    align-items:flex-start;
    flex-direction:column;
    gap:13px;
  }
  .filter-tab {
    font-size:.71rem;
    padding:7px 12px;
  }
  .project-description {
    font-size:.88rem;
  }
  .project-body {
    padding:23px;
  }
  .project-body .text-link {
    font-size:.81rem;
  }
  .search-bar {
    gap:9px;
  }
  .search-field {
    padding:9px 11px;
    gap:7px;
  }
  .search-field input {
    font-size:.77rem;
  }
  .year-field select {
    font-size:.73rem;
    padding:10px;
    max-width:115px;
  }
  .paper-list .paper {
    grid-template-columns:1fr;
    gap:19px;
    padding:25px 0;
  }
  .paper-list .paper-image {
    height:195px;
    width:100%;
    padding:17px;
  }
  .paper-list h2 {
    font-size:1.1rem;
  }
  .paper-abstract {
    font-size:.84rem;
  }
  .authors {
    font-size:.76rem;
  }
  .paper-meta {
    font-size:.7rem;
  }
  .news-list .news-item {
    grid-template-columns:1fr;
    gap:17px;
    padding:25px 0;
  }
  .news-image {
    width:100%;
    height:205px;
    object-fit:cover;
  }
  .news-list h2 {
    font-size:1.13rem;
  }
  .news-summary {
    font-size:.86rem;
  }
  .contact-grid {
    grid-template-columns:1fr;
    gap:32px;
  }
  .contact-information {
    padding-top:0;
  }
  .contact-email {
    font-size:1.1rem;
  }
  .contact-form {
    padding:23px;
  }
  .contact-form h2 {
    font-size:1.4rem;
  }
  .contact-form input,.contact-form textarea {
    font-size:16px;
  }
  .site-footer {
    margin-top:50px;
  }
  .footer-inner {
    grid-template-columns:1fr;
    gap:21px;
  }
  .footer-links {
    flex-wrap:wrap;
    font-size:.74rem;
    gap:18px;
  }
  .footer-legal {
    flex-wrap:wrap;
    font-size:.62rem;
  }
  .home-section {
    padding-top:45px;
  }
}

@media(max-width:360px) {
  .hero h1 {
    font-size:2.65rem;
  }
  .page-heading h1 {
    font-size:2.3rem;
  }
  .brand {
    gap:9px;
    font-size:.9rem;
  }
  .header-inner {
    gap:10px;
  }
  .button {
    gap:15px;
  }
  .filter-tabs {
    gap:6px;
  }
  .filter-tab {
    padding:6px 9px;
  }
  .search-bar {
    flex-wrap:wrap;
  }
  .year-field select {
    min-height:40px;
  }
  .contact-email {
    font-size:.97rem;
  }
}

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


/* Project cards share a clear, consistent entry into their full detail pages. */
.project-grid {
  align-items:stretch;
}
.project-card {
  display:flex;
  flex-direction:column;
}
.project-visual {
  display:block;
  flex-shrink:0;
}
.project-body {
  display:flex;
  flex-direction:column;
  flex:1;
}
.project-description {
  display:-webkit-box;
  -webkit-box-orient:vertical;
  -webkit-line-clamp:3;
  line-clamp:3;
  overflow:hidden;
  min-height:5.4em;
}
.project-card-actions {
  margin-top:auto;
}
.project-detail-link {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:15px;
  margin-top:18px;
  padding-top:15px;
  border-top:1px solid var(--line);
  font-size:.81rem;
  font-weight:600;
  color:var(--ink);
}
.project-detail-link>span:last-child {
  font-size:1.15rem;
}

/* One editorial layout is shared by every project detail page. */
.project-back {
  margin-top:36px;
  font-size:.77rem;
}
.project-heading {
  padding:26px 0 34px;
}
.project-heading .eyebrow {
  margin-bottom:12px;
}
.project-heading h1 {
  font-size:clamp(2.4rem,4.5vw,4rem);
}
.project-introduction {
  display:grid;
  grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);
  align-items:center;
  gap:48px;
}
.project-detail-cover {
  height:350px;
  padding:20px;
  border:1px solid var(--line);
  border-radius:10px;
  background:#fff;
  overflow:hidden;
}
.project-detail-cover img {
  width:100%;
  height:100%;
  object-fit:contain;
}
.project-detail-cover--mascot {
  background:radial-gradient(ellipse at 50% 40%,#fff 8%,#edf3f7 58%,#dfe9ef 100%);
}
.project-detail-cover--mascot img {
  filter:drop-shadow(0 10px 9px rgba(40,70,88,.13));
}
.project-overview h2,
.project-capabilities h2,
.project-resources h2 {
  font-size:1.4rem;
  letter-spacing:-.025em;
  line-height:1.3;
}
.project-overview-text {
  font-size:.97rem;
  line-height:1.9;
  margin-top:20px;
  color:var(--muted);
}
.project-overview .resource-links {
  margin-top:22px;
}
.project-capabilities {
  margin-top:52px;
}
.project-capabilities ol {
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:32px;
  margin:25px 0 0;
}
.project-capabilities li {
  border-top:1px solid var(--line);
  padding-top:19px;
}
.project-capabilities li p {
  margin-top:12px;
  color:var(--muted);
  font-size:.9rem;
  line-height:1.85;
}
.project-background {
  margin-top:42px;
  padding:21px 25px;
  border:1px solid var(--line);
  background:#fff;
  border-radius:7px;
}
.project-background summary {
  cursor:pointer;
  color:var(--ink);
  font-size:.86rem;
  font-weight:600;
}
.project-background .prose {
  padding-top:22px;
  max-width:900px;
}
.project-resources {
  margin-top:42px;
  padding-top:26px;
  border-top:1px solid var(--line);
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:20px;
}
@media(max-width:820px) {
  .project-introduction {
    gap:28px;
  }
  .project-detail-cover {
    height:290px;
    padding:14px;
  }
  .project-overview-text {
    font-size:.9rem;
  }
}
@media(max-width:620px) {
  .project-back {
    margin-top:25px;
  }
  .project-heading {
    padding:22px 0 28px;
  }
  .project-introduction,
  .project-capabilities ol {
    grid-template-columns:1fr;
  }
  .project-detail-cover {
    height:260px;
  }
  .project-capabilities {
    margin-top:36px;
  }
  .project-capabilities ol {
    gap:20px;
  }
  .project-capabilities li {
    display:grid;
    grid-template-columns:24px minmax(0,1fr);
    gap:16px;
    padding-top:16px;
  }
  .project-capabilities li p {
    margin:0;
  }
  .project-background {
    padding:19px;
  }
  .project-resources {
    display:block;
  }
  .project-resources .resource-links {
    margin-top:17px;
  }
}

/* News image preview: retain the full photo rather than the thumbnail crop. */
.news-list [data-image-preview] {
  cursor:zoom-in;
  touch-action:manipulation;
}
.news-list [data-image-preview]:focus-visible {
  outline:3px solid #adbb7f;
  outline-offset:4px;
}
.page-heading>.image-preview-hint {
  margin-top:14px;
  font-size:.78rem;
}
html.image-preview-open {
  overflow:hidden;
  scrollbar-gutter:stable;
}
.image-lightbox {
  position:fixed;
  inset:0;
  width:100%;
  height:100%;
  height:100dvh;
  max-width:none;
  max-height:none;
  margin:0;
  padding:76px 32px 28px;
  border:0;
  background:rgba(12,23,20,.96);
  color:#f5f7f2;
  overflow:auto;
}
.image-lightbox[open] {
  display:grid;
  place-items:center;
}
.image-lightbox::backdrop {
  background:rgba(12,23,20,.75);
}
.image-lightbox-content {
  width:fit-content;
  max-width:100%;
  text-align:center;
}
.image-lightbox-stage img {
  width:auto;
  height:auto;
  max-width:min(1400px,calc(100vw - 64px));
  max-height:calc(100vh - 190px);
  max-height:calc(100dvh - 190px);
  margin:auto;
  object-fit:contain;
  border-radius:4px;
  box-shadow:0 12px 55px rgba(0,0,0,.28);
}
.image-lightbox-content figcaption {
  max-width:820px;
  margin:16px auto 7px;
  font-size:.86rem;
  line-height:1.6;
  color:#e3eae3;
}
.image-original-link {
  display:inline-block;
  padding:6px;
  color:#b8caba;
  font-size:.77rem;
}
.image-original-link:hover {
  color:#fff;
}
.image-lightbox-close {
  position:absolute;
  top:22px;
  right:28px;
  display:flex;
  align-items:center;
  gap:9px;
  min-height:44px;
  padding:5px 14px;
  border:1px solid rgba(255,255,255,.25);
  border-radius:5px;
  background:rgba(255,255,255,.06);
  color:#fff;
  font-size:.83rem;
}
.image-lightbox-close>span:first-child {
  font-size:1.7rem;
  line-height:1;
}
.image-lightbox-close:hover {
  background:rgba(255,255,255,.16);
}
@media(max-width:620px) {
  .image-lightbox {
    padding:76px 14px 24px;
  }
  .image-lightbox-stage img {
    max-width:calc(100vw - 28px);
    max-height:calc(100vh - 220px);
    max-height:calc(100dvh - 220px);
  }
  .image-lightbox-content figcaption {
    font-size:.8rem;
  }
  .image-lightbox-close {
    top:16px;
    right:16px;
  }
}