/* Research Neighborhood. Academic components adapted from WowPage (MIT).
   See THIRD_PARTY_NOTICES.md. All fonts use local system fallbacks. */
:root {
  --paper: #f6f5ef;
  --white: #fdfcf8;
  --ink: #303930;
  --muted: #6d746b;
  --line: #dedfd5;
  --green: #4e6855;
  --sage: #e2e9dd;
  --clay: #b06a49;
  --serif:
    "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  --sans: "Avenir Next", Avenir, "Segoe UI", sans-serif;
  --mono: "SFMono-Regular", Consolas, monospace;
  --radius: 14px;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
button,
input {
  font: inherit;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
button {
  color: inherit;
  cursor: pointer;
}
a {
  color: inherit;
  text-decoration: none;
}
a:hover {
  color: var(--clay);
}
button:disabled {
  cursor: default;
}
button:focus-visible,
a:focus-visible {
  outline: 3px solid #9a622e;
  outline-offset: 5px;
}
button {
  border: 0;
  background: none;
}
img {
  max-width: 100%;
  display: block;
}
h1,
h2,
h3,
p {
  margin: 0;
}
h1,
h2,
h3 {
  line-height: 1.2;
}
h1,
h2 {
  font-family: var(--serif);
  font-weight: 400;
}
svg.icon {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.55;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
  vertical-align: middle;
}
.icon-definitions {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}
[hidden] {
  display: none !important;
}
.skip-link {
  position: fixed;
  top: -80px;
  left: 20px;
  z-index: 100;
  background: var(--ink);
  color: white;
  padding: 12px;
}
.skip-link:focus {
  top: 12px;
}
.masthead {
  max-width: 1392px;
  margin: auto;
  min-height: 102px;
  padding: 0 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  border-bottom: 1px solid var(--line);
}
.brand {
  display: flex;
  gap: 14px;
  align-items: center;
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 1.7px;
  line-height: 1.55;
}
.brand-mark {
  font-family: var(--serif);
  font-size: 37px;
  letter-spacing: -4px;
  font-weight: 500;
  position: relative;
  width: 48px;
}
.brand-mark > span {
  position: absolute;
  top: -6px;
  right: 1px;
  color: var(--clay);
  font-size: 22px;
  letter-spacing: 0;
}
.brand-caption {
  display: block;
  font-size: 8px;
  letter-spacing: 1.6px;
  color: var(--muted);
  font-weight: 500;
  margin-top: 3px;
}
.masthead nav {
  display: flex;
  gap: 30px;
  font-size: 13px;
  margin-left: auto;
}
.masthead nav a {
  padding: 9px 0;
  position: relative;
}
.masthead nav a::after {
  content: "";
  position: absolute;
  bottom: 4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--green);
  transition: width 0.2s;
}
.masthead nav a:hover::after {
  width: 100%;
}
.view-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid #cdd2c7;
  border-radius: 7px;
  padding: 8px 13px;
  font-size: 11px;
  background: #eeeee5;
}
.view-toggle[aria-pressed="true"] {
  background: var(--ink);
  color: white;
}
.page-shell {
  max-width: 1296px;
  margin: auto;
  padding: 0 36px;
}
.hero {
  padding: 61px 0 47px;
  display: grid;
  grid-template-columns: 1.16fr 1fr;
  gap: 82px;
  align-items: center;
}
.eyebrow {
  font-size: 9px;
  font-family: var(--mono);
  letter-spacing: 1.65px;
  font-weight: 500;
  line-height: 1.6;
}
.status-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  background: #6f8f62;
  border-radius: 50%;
  vertical-align: 1px;
  margin-right: 8px;
  box-shadow: 0 0 0 3px #6f8f6212;
}
.hero h1 {
  font-size: clamp(40px, 4vw, 56px);
  letter-spacing: -1.5px;
  line-height: 1.15;
  margin-top: 0;
}
.hero h1 em {
  font-weight: 400;
  color: var(--green);
}
.hero-caption {
  font-size: 13px;
  color: var(--muted);
  margin-top: 19px;
}
.profile-intro {
  padding-top: 6px;
}
.profile-heading {
  display: flex;
  gap: 15px;
  align-items: center;
  margin-bottom: 17px;
}
.profile-heading img {
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid #e7eadd;
  width: 56px;
  height: 56px;
}
.profile-heading h2 {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 20px;
  letter-spacing: -0.6px;
}
.profile-heading p {
  font-size: 11px;
  color: var(--muted);
  margin-top: 4px;
}
.chinese-name {
  font-size: 12px;
  color: #88907f;
  font-weight: 400;
  margin-left: 7px;
}
.profile-intro > p {
  font-size: 14px;
  line-height: 1.9;
  color: #626b60;
  max-width: 480px;
}
.profile-intro strong {
  color: var(--ink);
  font-weight: 550;
}
.profile-intro > p a {
  border-bottom: 1px solid #bac6b1;
  color: var(--green);
}
.profile-links {
  display: flex;
  gap: 23px;
  font-size: 11px;
  font-weight: 550;
  margin-top: 17px;
}
.profile-links a {
  display: flex;
  gap: 4px;
  align-items: center;
}
.profile-links .icon {
  width: 13px;
  height: 13px;
}
.world-section {
  margin-bottom: 32px;
}
.world-frame {
  height: 560px;
  position: relative;
  background: #e9ecdf;
  border: 1px solid #d8decd;
  border-radius: var(--radius);
  overflow: hidden;
  transition: background 0.6s;
}
.world-heading {
  position: absolute;
  top: 27px;
  left: 30px;
  z-index: 2;
  pointer-events: none;
}
.world-heading .eyebrow {
  color: #77846b;
  font-size: 8px;
  letter-spacing: 1.7px;
}
.world-heading h2 {
  font-size: 25px;
  letter-spacing: -0.6px;
  margin-top: 8px;
}
.world-heading p {
  font-size: 10px;
  color: #737c6c;
  margin-top: 6px;
}
.world-tools {
  position: absolute;
  right: 23px;
  top: 24px;
  display: flex;
  gap: 7px;
  z-index: 4;
}
.world-tools button {
  border: 1px solid #bec8b666;
  background: #fcfcf3c9;
  border-radius: 6px;
  height: 32px;
  min-width: 32px;
  padding: 0 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 9px;
  backdrop-filter: blur(8px);
}
.world-tools button:hover {
  background: #fff;
}
.world-tools .icon {
  width: 15px;
  height: 15px;
}
.world-canvas {
  position: absolute;
  inset: 35px 0 25px;
  touch-action: pan-y;
}
.world-canvas canvas {
  width: 100%;
  height: 100%;
  display: block;
  cursor: grab;
  touch-action: none;
}
.world-canvas canvas:active {
  cursor: grabbing;
}
.world-fallback {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  color: var(--green);
  gap: 12px;
}
.world-fallback > .icon {
  width: 72px;
  height: 72px;
  stroke-width: 0.6;
}
.world-fallback p {
  font-family: var(--serif);
  font-size: 30px;
}
.world-fallback span {
  font-size: 12px;
}
.world-fallback button {
  border-bottom: 1px solid;
  padding: 6px;
  margin-top: 5px;
}
.world-labels {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.world-hotspot {
  position: absolute;
  left: 0;
  top: 0;
  pointer-events: auto;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 9px;
  line-height: 1;
  border-radius: 5px;
  padding: 8px 9px;
  background: #fffff3eb;
  border: 1px solid #a6b09d66;
  box-shadow: 0 3px 12px #4c594b0d;
  backdrop-filter: blur(8px);
  transition:
    background 0.2s,
    color 0.2s,
    opacity 0.2s;
  transform: translate(-50%, -50%);
}
.world-hotspot::before {
  content: "";
  width: 5px;
  height: 5px;
  background: var(--district-color);
  border-radius: 50%;
}
.world-hotspot.active {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}
.world-hotspot:hover {
  background: white;
  color: var(--ink);
}
.world-hotspot span {
  font-family: var(--mono);
  font-size: 8px;
  opacity: 0.55;
}
.world-corner {
  position: absolute;
  left: 27px;
  bottom: 21px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  pointer-events: none;
}
.coordinate {
  font-family: var(--mono);
  font-size: 7px;
  letter-spacing: 1.2px;
  color: #68745d;
}
.canvas-help {
  font-size: 9px;
  color: #7a8571;
}
.canvas-help span {
  margin: 0 7px;
  color: #a8b09f;
}
.world-compass {
  --north-angle: 0rad;
  position: absolute;
  right: 29px;
  bottom: 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: 8px;
  font-family: var(--mono);
  color: #86927c;
  pointer-events: none;
}
.compass-dial {
  position: relative;
  display: flex;
  transform: rotate(var(--north-angle));
}
.compass-dial > span {
  position: absolute;
  left: 50%;
  top: -10px;
  transform: translateX(-50%) rotate(calc(-1 * var(--north-angle)));
}
.world-compass svg {
  width: 37px;
  height: 37px;
}
.world-frame.evening {
  background: #292f36;
  border-color: #343d3b;
}
.evening .world-heading h2 {
  color: #f4ecda;
}
.evening .world-heading .eyebrow,
.evening .world-heading p,
.evening .coordinate,
.evening .canvas-help,
.evening .world-compass {
  color: #b8c3b1;
}
.district-tabs {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 9px;
  margin-top: 13px;
}
.district-tab {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 14px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #faf9f4;
  font-size: 11px;
  text-align: left;
  transition:
    background 0.2s,
    border-color 0.2s;
}
.district-tab .icon {
  width: 18px;
  height: 18px;
}
.district-number {
  font-family: var(--mono);
  font-size: 8px;
  color: #969d8d;
}
.tab-arrow {
  margin-left: auto;
  font-size: 13px;
  color: #929b86;
}
.district-tab:hover,
.district-tab.active {
  background: #e3e9db;
  border-color: #b9c5ae;
}
.district-tab.active .district-number {
  color: var(--green);
}
.workspace-popover {
  position: absolute;
  z-index: 5;
  left: 24px;
  bottom: 48px;
  width: min(360px, calc(100% - 48px));
  max-height: calc(100% - 140px);
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 18px;
  background: #fdfcf8f5;
  border: 1px solid #cbd3c2;
  border-top: 3px solid var(--popover-accent, var(--green));
  border-radius: 12px;
  box-shadow: 0 12px 40px #26352425;
  backdrop-filter: blur(12px);
  transform-origin: bottom left;
}
.workspace-popover-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.workspace-popover h3 {
  font-family: var(--serif);
  font-size: 23px;
  font-weight: 400;
}
.workspace-popover .icon-button { flex-shrink: 0; }
.workspace-note {
  margin-top: 12px;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.8;
  white-space: pre-line;
  overflow-wrap: anywhere;
}
.workspace-note:empty { min-height: 54px; }
.workspace-photo-preview {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 14px;
}
.workspace-photo-preview figure { margin: 0; min-width: 0; }
.workspace-photo-preview img {
  width: 100%;
  height: 100px;
  object-fit: contain;
  border-radius: 5px;
  background: #eceee6;
}
.workspace-photo-preview figcaption { margin-top: 5px; font-size: 10px; line-height: 1.4; }
.workspace-preview-link { grid-column: 1 / -1; font-size: 12px; color: var(--green); }
.workspace-notebooks { display: grid; gap: 6px; margin-top: 12px; }
.workspace-notebooks button { font-size: 12px; text-align: left; padding: 7px 0; color: var(--green); }
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 11px;
  white-space: nowrap;
}
.text-link .icon {
  width: 15px;
  height: 15px;
}
.content-section {
  padding: 50px 0 10px;
  scroll-margin-top: 20px;
}
.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}
.section-heading .eyebrow {
  font-size: 8px;
  color: #7a8372;
  letter-spacing: 1.8px;
  margin-bottom: 10px;
}
.section-heading h2 {
  font-size: 34px;
  letter-spacing: -0.9px;
}
.section-aside {
  font-size: 11px;
  color: var(--muted);
}
.publication-view[hidden] {
  display: none !important;
}
.publication-card {
  display: block;
  gap: 28px;
  align-items: center;
  padding: 24px 0 24px 22px;
  border-bottom: 1px solid var(--line);
  position: relative;
  scroll-margin-top: 100px;
}
.publication-card::before {
  content: "•";
  position: absolute;
  left: 2px;
  top: 24px;
  line-height: 1.5;
}
.paper-copy {
  min-width: 0;
}
.paper-meta {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 7px;
}
.pub-badge {
  font-family: var(--mono);
  font-size: 8px;
  color: #7c6141;
  letter-spacing: 0.4px;
  background: #eeeadf;
  padding: 3px 7px;
  border-radius: 3px;
}
.paper-area {
  font-size: 8px;
  color: #829178;
  text-transform: uppercase;
  letter-spacing: 1.2px;
}
.paper-copy h3 {
  font-size: 16px;
  font-weight: 550;
  line-height: 1.5;
  letter-spacing: -0.25px;
  max-width: 830px;
}
.pub-list-authors {
  font-size: 14px;
  line-height: 1.7;
  color: #626b61;
  margin-top: 4px;
}
.pub-list-authors strong {
  color: var(--green);
  font-weight: 600;
}
.authorship-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 20px;
  margin: 0 0 12px;
  color: #626b61;
  font-size: 12px;
}
.paper-author {
  white-space: nowrap;
}
.author-mark {
  margin-left: 1px;
  font-size: 0.75em;
  line-height: 0;
  vertical-align: super;
}
.paper-venue {
  font-size: 14px;
  color: #626b61;
  margin-top: 2px;
  line-height: 1.7;
}
.paper-links {
  display: flex;
  gap: 12px;
  margin-top: 5px;
  font-size: 13px;
  color: var(--green);
  font-weight: 550;
}
.paper-links button {
  padding: 0;
  font-size: inherit;
  font-weight: 550;
}
.paper-links span {
  opacity: 0.55;
  margin-left: 3px;
}
.paper-links a:hover,
.paper-links button:hover {
  color: var(--clay);
}
.experience-section .section-heading { margin-bottom: 16px; }
.resume-list {
  list-style: disc;
  margin: 0;
  padding-left: 20px;
}
.resume-row {
  display: list-item;
  padding: 0 0 0 3px;
  font-size: 14px;
  line-height: 1.65;
}
.resume-row + .resume-row { margin-top: 12px; }
.resume-row h3 { display: inline; font-size: inherit; line-height: inherit; font-weight: 600; }
.resume-row h3 a, .resume-row h3 em {
  font-weight: 400;
  font-style: normal;
  color: inherit;
}
.resume-dash { color: var(--muted); font-weight: 400; }
.resume-date { font-size: 13px; color: var(--muted); margin-left: 5px; }
.resume-detail { font-size: 13px; line-height: 1.65; margin-top: 2px; color: var(--muted); }
.resume-detail a { text-decoration: underline; text-underline-offset: 3px; }
.location {
  display: flex;
  gap: 5px;
  align-items: center;
  font-size: 10px;
  color: var(--muted);
}
.location .icon {
  width: 14px;
  height: 14px;
}
.education-history {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 23px;
  padding: 0 4px;
}
.education-history > div {
  display: flex;
  gap: 24px;
  font-size: 10px;
  color: var(--muted);
}
.education-history > div > span {
  font-family: var(--mono);
  font-size: 8px;
  white-space: nowrap;
  padding-top: 3px;
}
.education-history strong {
  font-weight: 550;
  color: #535e4b;
}
.education-history a {
  border-bottom: 1px solid #cbd3c3;
}
.bookshelf {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  padding: 8px 25px 25px;
  border-bottom: 7px solid #dcdacb;
  border-radius: 0 0 5px 5px;
  box-shadow: 0 12px 14px -14px #4e4b36;
}
.notebook {
  position: relative;
  min-height: 245px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  padding: 24px 25px 22px 33px;
  border-radius: 3px 9px 9px 3px;
  box-shadow:
    4px 5px 0 #e8e6d9,
    6px 5px 0 #c9c7b9,
    0 9px 15px #605c3714;
  transform: rotate(-2deg);
  transition:
    transform 0.25s,
    box-shadow 0.25s;
  border: 1px solid #b9c4ac;
  background: #dce6d4;
  color: #4d6347;
  overflow: hidden;
}
.notebook:hover {
  transform: rotate(0) translateY(-8px);
  box-shadow:
    4px 5px 0 #e8e6d9,
    6px 5px 0 #c9c7b9,
    0 17px 20px #605c3720;
}
.book-clay {
  background: #ecded1;
  color: #9b694d;
  border-color: #d7bdab;
  transform: rotate(1deg);
}
.book-blue {
  background: #dde5e8;
  color: #577583;
  border-color: #bacbd1;
  transform: rotate(-1deg);
}
.book-binding {
  position: absolute;
  left: 10px;
  top: 0;
  bottom: 0;
  border-left: 1px solid #00000015;
  border-right: 1px solid #ffffff40;
  width: 3px;
}
.notebook .eyebrow {
  font-size: 7px;
  letter-spacing: 1.7px;
}
.book-title {
  font-family: var(--serif);
  font-size: 27px;
  line-height: 1.2;
  letter-spacing: -0.4px;
  margin-top: 16px;
  max-width: 170px;
}
.book-illustration {
  font-family: var(--serif);
  font-size: 75px;
  font-weight: 400;
  line-height: 1.1;
  align-self: flex-end;
  margin-top: -10px;
  margin-bottom: 15px;
  opacity: 0.68;
}
.book-bottom {
  font-size: 9px;
  margin-top: auto;
}
.book-bottom > span {
  display: block;
  font-size: 8px;
  opacity: 0.65;
  margin-top: 7px;
}
.empty-caption {
  font-size: 10px;
  text-align: center;
  color: #8b8f80;
  margin-top: 23px;
}
.status-dot.muted {
  background: #b0b5a4;
  box-shadow: none;
  width: 4px;
  height: 4px;
}
.photo-wall {
  display: grid;
  grid-template-columns: 1fr 1fr 0.9fr;
  gap: 40px;
  align-items: center;
  padding: 12px 25px 10px;
}
.photo-card {
  background: #fcfbf5;
  padding: 12px 12px 18px;
  transform: rotate(-3deg);
  box-shadow:
    0 2px 8px #48482d13,
    0 12px 20px #48482d08;
  border: 1px solid #e5e1d6;
  text-align: left;
  transition: transform 0.3s;
  position: relative;
}
.photo-card::before {
  content: "";
  position: absolute;
  width: 73px;
  height: 23px;
  background: #ddd5b89e;
  top: -10px;
  left: calc(50% - 36px);
  transform: rotate(6deg);
  z-index: 1;
}
.photo-card:hover {
  transform: rotate(0) translateY(-5px);
}
.photo-image {
  display: block;
  overflow: hidden;
}
.photo-image img {
  width: 100%;
  height: auto;
}
.photo-caption {
  display: flex;
  justify-content: space-between;
  font-family: var(--serif);
  font-size: 17px;
  margin-top: 15px;
}
.photo-caption > span {
  font-family: var(--mono);
  font-size: 9px;
  padding-top: 5px;
  color: var(--muted);
}
.photo-origin {
  font-family: var(--mono);
  font-size: 6px;
  letter-spacing: 0.8px;
  color: #919381;
  display: block;
  margin-top: 5px;
}
.empty-photo {
  background: #efeee5;
  border: 1px dashed #c9cdbd;
  padding: 14px;
  transform: rotate(3deg);
  align-self: stretch;
  display: flex;
  flex-direction: column;
  text-align: center;
}
.empty-photo > span {
  font-family: var(--serif);
  font-size: 18px;
  margin: 17px 0 7px;
  color: #7e876f;
}
.empty-photo > small {
  font-family: var(--mono);
  font-size: 6px;
  color: #919782;
  letter-spacing: 0.5px;
}
.placeholder-landscape {
  height: 180px;
  position: relative;
  background: #e4e7d8;
  overflow: hidden;
}
.placeholder-landscape::before {
  content: "";
  position: absolute;
  width: 43px;
  height: 43px;
  border-radius: 50%;
  background: #d2c6a6;
  top: 25px;
  right: 40px;
}
.placeholder-landscape::after,
.placeholder-landscape span {
  content: "";
  position: absolute;
  bottom: -30px;
  left: -45px;
  width: 250px;
  height: 150px;
  background: #c7d2b9;
  border-radius: 50% 50% 0 0;
  transform: rotate(20deg);
}
.placeholder-landscape span {
  background: #b7c3a6;
  left: 100px;
  bottom: -50px;
  transform: rotate(-20deg);
}
.gallery-note {
  padding: 10px 5px 10px 15px;
}
.handwritten {
  font-family: var(--serif);
  font-style: italic;
  font-size: 32px;
  line-height: 1.2;
  display: block;
  transform: rotate(-5deg);
  color: #657554;
}
.gallery-note p {
  font-size: 11px;
  color: var(--muted);
  line-height: 1.9;
  margin-top: 25px;
  max-width: 220px;
}
.little-star {
  display: block;
  color: var(--clay);
  font-size: 43px;
  margin-top: 15px;
  margin-left: 110px;
}
.entry-list {
  margin-top: 24px;
  border-top: 1px solid var(--line);
}
.entry-list > a {
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
}
.entry-list span {
  font-size: 11px;
  color: var(--muted);
}
.contact-section {
  margin-top: 70px;
  border-top: 1px solid var(--line);
  padding: 44px 0 46px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
}
.contact-section .eyebrow {
  font-size: 7px;
  color: #89917d;
  letter-spacing: 1.3px;
}
.contact-section h2 {
  font-size: 37px;
  letter-spacing: -1px;
  margin-top: 9px;
}
.contact-section p:last-child {
  font-size: 11px;
  color: var(--muted);
  margin-top: 10px;
}
.contact-link {
  font-family: var(--serif);
  font-size: 30px;
  line-height: 1.2;
}
.contact-link > .icon {
  width: 29px;
  height: 29px;
  margin-left: 18px;
}
.contact-link > span {
  display: block;
  font-family: var(--sans);
  font-size: 10px;
  color: var(--muted);
  margin-top: 11px;
}
.site-footer {
  border-top: 1px solid var(--line);
  max-width: 1392px;
  margin: auto;
  padding: 25px 48px 32px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font-size: 9px;
  color: #8b9180;
}
.site-footer a {
  text-decoration: underline;
  text-underline-offset: 3px;
}
.academic-mode .world-section {
  display: none;
}
.academic-mode .hero {
  padding-bottom: 16px;
}
.notice {
  font-size: 12px;
  color: var(--muted);
  padding: 20px;
}
dialog {
  border: 1px solid #dce1d2;
  border-radius: 16px;
  background: var(--white);
  color: var(--ink);
  padding: 26px 32px 32px;
  max-width: 700px;
  width: calc(100% - 32px);
  max-height: 85vh;
  box-shadow: 0 30px 100px #23302740;
  overscroll-behavior: contain;
}
dialog::backdrop {
  background: #2433256b;
  backdrop-filter: blur(7px);
}
.dialog-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}
.dialog-top .eyebrow {
  font-size: 8px;
  color: var(--muted);
}
.icon-button {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 1px solid var(--line);
  border-radius: 50%;
}
.icon-button:hover {
  background: var(--sage);
}
#dialog-content h2 {
  font-size: 32px;
  line-height: 1.2;
  margin-bottom: 18px;
  letter-spacing: -0.6px;
}
#dialog-content p {
  font-size: 13px;
  color: var(--muted);
  margin: 16px 0;
}
#dialog-content .modal-meta {
  font-family: var(--mono);
  font-size: 9px;
  color: var(--clay);
}
#dialog-content .modal-summary {
  font-size: 16px;
  color: var(--ink);
  line-height: 1.8;
}
#dialog-content .modal-disclaimer {
  font-size: 10px;
}
.button-primary {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: var(--green);
  color: white;
  padding: 10px 17px;
  border-radius: 6px;
  font-size: 12px;
  margin: 8px 0;
}
.button-primary:hover {
  background: #374d3d;
  color: white;
}
.citation-block {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.citation-block h3 {
  font-size: 13px;
}
.citation-text {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.7;
  background: #eeeee4;
  padding: 18px;
  border-radius: 6px;
  max-height: 45vh;
  overflow-y: auto;
  user-select: text;
}
.citation-block p {
  font-size: 11px !important;
  background: #eeeee4;
  padding: 14px;
  border-radius: 5px;
}
.small-link {
  font-size: 11px;
  padding: 0;
  color: var(--green);
  text-decoration: underline;
  text-underline-offset: 4px;
}
.dialog-photo {
  width: 100%;
  height: auto;
  max-height: 70vh;
  object-fit: contain;
  border-radius: 7px;
  background: #eceee6;
}
.notebook-empty {
  padding: 30px;
  text-align: center;
  border: 1px dashed #c4cebb;
  border-radius: 9px;
  background: #f1f3e9;
  margin-top: 20px;
}
.notebook-empty .icon {
  width: 40px;
  height: 40px;
  stroke-width: 1;
}
.notebook-empty strong {
  display: block;
  margin-top: 14px;
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 400;
}
#toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translate(-50%, 20px);
  opacity: 0;
  pointer-events: none;
  background: var(--ink);
  color: white;
  padding: 10px 18px;
  border-radius: 7px;
  font-size: 12px;
  transition:
    opacity 0.2s,
    transform 0.2s;
  z-index: 100;
}
#toast.visible {
  transform: translate(-50%, 0);
  opacity: 1;
}
.reading-page {
  max-width: 750px;
  margin: 70px auto;
  padding: 0 24px;
}
.reading-page h1 {
  font-size: 48px;
  margin: 20px 0;
}
.reading-page h2 {
  font-size: 29px;
  margin: 36px 0 18px;
}
.reading-page p {
  margin: 20px 0;
}
.reading-page img {
  border-radius: 10px;
}
.reading-page a {
  color: var(--green);
  text-decoration: underline;
}
.reading-page pre {
  overflow: auto;
  background: #eaece2;
  padding: 16px;
  border-radius: 6px;
}
@media (min-width: 1600px) {
  .world-frame {
    height: 610px;
  }
}
@media (max-width: 1050px) {
  .masthead {
    padding: 0 28px;
    gap: 20px;
  }
  .masthead nav {
    gap: 20px;
  }
  .page-shell {
    padding: 0 28px;
  }
  .hero {
    gap: 40px;
    padding-top: 45px;
  }
  .hero h1 {
    font-size: 52px;
  }
  .district-tab {
    gap: 7px;
    padding: 12px 9px;
    font-size: 10px;
  }
  .district-number {
    display: none;
  }
  .world-frame {
    height: 500px;
  }
  .publication-card {
    grid-template-columns: 190px 1fr;
    gap: 23px;
  }
  .bookshelf {
    gap: 22px;
    padding-left: 12px;
    padding-right: 12px;
  }
  .book-title {
    font-size: 24px;
  }
  .photo-wall {
    gap: 25px;
    padding-left: 12px;
    padding-right: 12px;
  }
  .placeholder-landscape {
    height: 160px;
  }
  .education-history > div {
    flex-direction: column;
    gap: 5px;
  }
}
@media (max-width: 760px) {
  .masthead {
    min-height: 80px;
    padding: 16px 20px;
    flex-wrap: wrap;
    gap: 14px;
  }
  .brand {
    font-size: 9px;
    gap: 10px;
  }
  .brand-caption {
    font-size: 6px;
  }
  .brand-mark {
    font-size: 32px;
    width: 41px;
  }
  .masthead nav {
    order: 3;
    width: 100%;
    justify-content: center;
    border-top: 1px solid var(--line);
    padding-top: 8px;
    gap: 30px;
    font-size: 11px;
  }
  .view-toggle {
    margin-left: auto;
    font-size: 9px;
    padding: 7px 9px;
  }
  .view-toggle .icon {
    width: 15px;
  }
  .page-shell {
    padding: 0 20px;
  }
  .hero {
    grid-template-columns: 1fr;
    gap: 29px;
    padding: 33px 0;
  }
  .hero h1 {
    font-size: 54px;
    letter-spacing: -2px;
    margin-top: 15px;
  }
  .hero-intro .eyebrow {
    font-size: 7px;
    letter-spacing: 1.2px;
  }
  .hero-caption {
    margin-top: 12px;
    font-size: 12px;
  }
  .profile-intro {
    padding-top: 0;
  }
  .profile-heading {
    margin-bottom: 12px;
  }
  .profile-heading h2 {
    font-size: 18px;
  }
  .profile-heading img {
    width: 45px;
    height: 45px;
  }
  .profile-intro > p {
    font-size: 12px;
    max-width: none;
  }
  .profile-links {
    margin-top: 13px;
    font-size: 11px;
    gap: 24px;
  }
  .world-frame {
    height: 420px;
    border-radius: 11px;
  }
  .workspace-popover {
    left: 12px;
    bottom: 33px;
    width: calc(100% - 24px);
    max-height: 255px;
    padding: 14px;
  }
  .workspace-popover h3 { font-size: 21px; }
  .workspace-photo-preview img { height: 76px; }
  .world-heading {
    left: 18px;
    top: 18px;
  }
  .world-heading h2 {
    font-size: 22px;
    max-width: 240px;
  }
  .world-heading p {
    font-size: 9px;
    max-width: 195px;
  }
  .world-heading .eyebrow {
    font-size: 6px;
  }
  .world-tools {
    right: 12px;
    top: 15px;
    flex-direction: column;
    gap: 5px;
  }
  .world-tools button {
    height: 28px;
    min-width: 28px;
    padding: 0 6px;
  }
  .world-tools button span:not(#motion-symbol) {
    display: none;
  }
  .world-canvas {
    inset: 106px 0 32px;
  }
  .world-hotspot {
    font-size: 7px;
    padding: 6px 7px;
    gap: 4px;
  }
  .world-hotspot > span {
    display: none;
  }
  .world-corner {
    bottom: 14px;
    left: 15px;
  }
  .coordinate {
    font-size: 6px;
  }
  .canvas-help {
    font-size: 7px;
  }
  .canvas-help span {
    margin: 0 4px;
  }
  .world-compass {
    right: 15px;
    bottom: 11px;
  }
  .world-compass svg {
    width: 27px;
    height: 27px;
  }
  .district-tabs {
    gap: 5px;
    margin-top: 8px;
  }
  .district-tab {
    flex-direction: column;
    justify-content: center;
    font-size: 8px;
    gap: 5px;
    padding: 10px 2px;
  }
  .district-tab .tab-arrow {
    display: none;
  }
  .district-tab .icon {
    width: 17px;
    height: 17px;
  }
  .content-section {
    padding-top: 35px;
  }
  .section-heading {
    gap: 20px;
    align-items: start;
    margin-bottom: 22px;
  }
  .section-heading h2 {
    font-size: 29px;
    letter-spacing: -0.8px;
  }
  .section-heading .eyebrow {
    font-size: 7px;
    margin-bottom: 8px;
  }
  .section-heading > .text-link {
    font-size: 0;
    gap: 0;
    padding-top: 27px;
  }
  .section-heading > .text-link .icon {
    width: 20px;
    height: 20px;
  }
  .research-section .section-heading {
    flex-direction: column;
    gap: 10px;
  }
  .research-section .section-heading > .text-link {
    font-size: 12px;
    gap: 6px;
    padding-top: 0;
  }
  .section-aside {
    display: none;
  }
  .publication-card {
    grid-template-columns: 1fr;
    padding: 22px 0;
    gap: 15px;
  }
  .publication-card::before { content: none; }
  .resume-row { font-size: 13px; }
  .resume-date { display: block; margin-left: 0; font-size: 12px; }
  .resume-detail { font-size: 12px; }
  .paper-copy h3 {
    font-size: 15px;
  }
  .pub-list-authors {
    font-size: 12px;
  }
  .paper-venue {
    font-size: 12px;
  }
  .paper-links {
    font-size: 11px;
  }
  .experience-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .experience-card {
    padding: 20px;
    gap: 17px;
  }
  .location {
    display: none;
  }
  .education-history {
    grid-template-columns: 1fr;
    gap: 17px;
    margin-top: 20px;
  }
  .education-history > div {
    font-size: 11px;
    gap: 4px;
  }
  .bookshelf {
    gap: 12px;
    padding: 5px 4px 18px;
  }
  .notebook {
    min-height: 205px;
    padding: 18px 11px 16px 17px;
  }
  .notebook .eyebrow {
    font-size: 5px;
    letter-spacing: 0.5px;
  }
  .book-binding {
    left: 5px;
    width: 2px;
  }
  .book-title {
    font-size: 21px;
    margin-top: 13px;
  }
  .book-illustration {
    font-size: 47px;
    margin-top: 8px;
    margin-bottom: 13px;
  }
  .book-bottom {
    font-size: 7px;
    line-height: 1.5;
  }
  .book-bottom > span {
    font-size: 6px;
    margin-top: 8px;
  }
  .empty-caption {
    font-size: 9px;
  }
  .photo-wall {
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    padding: 4px;
  }
  .photo-card {
    padding: 8px 8px 13px;
  }
  .photo-card::before {
    width: 50px;
    height: 18px;
    left: calc(50% - 25px);
  }
  .photo-caption {
    font-size: 14px;
    margin-top: 11px;
    line-height: 1.25;
  }
  .photo-origin {
    font-size: 5px;
    line-height: 1.6;
  }
  .empty-photo {
    padding: 10px;
  }
  .placeholder-landscape {
    height: 155px;
  }
  .empty-photo > span {
    font-size: 14px;
    margin-top: 10px;
  }
  .empty-photo > small {
    font-size: 5px;
  }
  .gallery-note {
    grid-column: 1/-1;
    display: flex;
    gap: 24px;
    align-items: center;
    padding: 17px 7px 0;
  }
  .handwritten {
    font-size: 26px;
    flex-shrink: 0;
  }
  .gallery-note p {
    margin: 0;
    font-size: 10px;
  }
  .little-star {
    display: none;
  }
  .contact-section {
    margin-top: 43px;
    padding: 33px 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 23px;
  }
  .contact-section h2 {
    font-size: 32px;
  }
  .contact-link {
    font-size: 24px;
  }
  .contact-link .icon {
    width: 23px;
  }
  .site-footer {
    padding: 22px 20px 30px;
    flex-wrap: wrap;
    font-size: 8px;
    gap: 10px;
  }
  .site-footer > span:nth-child(2) {
    order: 3;
    width: 100%;
  }
  .site-footer > a {
    margin-left: auto;
  }
  dialog {
    padding: 20px;
    max-height: 90vh;
  }
  #dialog-content h2 {
    font-size: 27px;
  }
  .reading-page {
    margin-top: 35px;
  }
  .reading-page h1 {
    font-size: 38px;
  }
}
@media print {
  .masthead nav,
  .view-toggle,
  .world-section,
  .notes-section,
  .gallery-section,
  .contact-section,
  .paper-links button,
  dialog {
    display: none !important;
  }
  .page-shell {
    padding: 0;
  }
  .hero {
    padding: 20px 0;
  }
  .hero h1 {
    font-size: 35px;
  }
  .publication-card {
    display: block !important;
    break-inside: avoid;
    padding: 15px 0;
  }
  .publication-card[hidden] {
    display: block !important;
  }
  .content-section {
    padding-top: 25px;
  }
  body {
    background: white;
  }
  .paper-copy h3 {
    font-size: 13px;
  }
  .site-footer {
    padding: 15px 0;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}