:root {
  color-scheme: light;
  --ink: #172026;
  --muted: #65717a;
  --line: #dde5e3;
  --paper: #f8faf7;
  --panel: #ffffff;
  --teal: #0f7b72;
  --teal-dark: #07504b;
  --gold: #b8842b;
  --coral: #ba4d3d;
  --blue: #2d5f88;
  --shadow: 0 18px 60px rgba(23, 32, 38, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, "Noto Sans TC", "Microsoft JhengHei", Arial, sans-serif;
  line-height: 1.6;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 12px clamp(18px, 4vw, 56px);
  border-bottom: 1px solid rgba(221, 229, 227, 0.82);
  background: rgba(248, 250, 247, 0.92);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 8px;
  color: #fff;
  background: var(--teal-dark);
  font-weight: 800;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  color: var(--muted);
  font-size: 12px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  color: #36434a;
  font-size: 14px;
}

.site-nav a {
  padding: 10px 12px;
  border-radius: 8px;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a[aria-current="page"] {
  background: #e9f2ef;
  color: var(--teal-dark);
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 8px 12px;
  color: var(--ink);
}

.home-profile {
  display: grid;
  grid-template-columns: minmax(260px, 340px) minmax(0, 1fr);
  align-items: start;
  gap: clamp(22px, 3.5vw, 48px);
  max-width: 1220px;
  margin: 0 auto;
  min-height: auto;
  padding: clamp(20px, 3vw, 40px) clamp(18px, 4vw, 56px);
}

.profile-identity {
  display: flex;
  flex-direction: column;
  justify-content: start;
  min-height: 0;
}

.profile-photo {
  align-self: start;
  width: min(100%, 340px);
  flex: 0 0 auto;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: var(--shadow);
  background: transparent;
}

.profile-photo img {
  width: 100%;
  height: auto;
}

.profile-identity h1 {
  margin: 18px 0 0;
  text-align: left;
}

.profile-identity .eyebrow {
  margin-top: 14px;
}

.profile-identity .lead {
  font-size: 15px;
  line-height: 1.55;
}

.profile-summary {
  display: flex;
  flex-direction: column;
  justify-content: start;
  min-width: 0;
}

.eyebrow,
.section-kicker {
  margin: 0 0 12px;
  color: var(--coral);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 14px;
  font-size: clamp(42px, 5.8vw, 72px);
  line-height: 0.98;
  letter-spacing: 0;
}

h1 span {
  display: block;
  color: var(--blue);
  font-size: clamp(25px, 3.2vw, 42px);
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 16px;
  font-size: 20px;
}

.lead {
  max-width: 640px;
  color: #344149;
  font-size: clamp(17px, 1.6vw, 22px);
}

.profile-top-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.profile-top-grid article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 18px;
}

.profile-panel {
  margin-top: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 18px;
}

.profile-bottom-grid {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 14px;
}

.profile-bottom-grid .profile-panel {
  margin-top: 0;
}

.profile-top-grid h2 {
  margin-bottom: 12px;
  font-size: 18px;
}

.profile-panel h2 {
  margin-bottom: 12px;
  font-size: 18px;
}

.lab-intro {
  display: grid;
  gap: 18px;
  color: #344149;
  font-size: 14px;
  line-height: 1.65;
}

.lab-intro h2 {
  margin-bottom: 0;
  color: var(--ink);
  font-size: 24px;
}

.lab-intro p {
  margin-bottom: 0;
}

.lab-intro ul {
  display: grid;
  gap: 5px;
  margin: 0;
  padding-left: 18px;
}

.profile-summary > h2 {
  margin-bottom: 12px;
}

.profile-top-grid .timeline {
  gap: 10px;
  font-size: 14px;
  line-height: 1.45;
}

.profile-top-grid .timeline li {
  padding-left: 12px;
}

.home-contact {
  display: grid;
  gap: 7px;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: #344149;
  font-size: 14px;
}

.position-list {
  display: grid;
  gap: 10px;
  font-size: 14px;
  line-height: 1.45;
}

.position-list li {
  margin-bottom: 0;
  padding-left: 12px;
}

.award-list {
  margin: 0;
  padding-left: 18px;
  color: #344149;
  font-size: 14px;
  line-height: 1.55;
}

.award-list li {
  display: grid;
  gap: 3px;
  break-inside: avoid;
  margin-bottom: 10px;
}

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

.award-list span {
  color: var(--muted);
}

.award-list .award-year {
  color: var(--coral);
  font-size: 12px;
  font-weight: 800;
}

.award-list a {
  color: var(--teal-dark);
  font-weight: 800;
}

.home-contact p {
  margin: 0;
}

.home-contact a {
  color: var(--teal-dark);
  font-weight: 800;
}

.hero-actions {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 14px 0 0;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--teal-dark);
  font-weight: 800;
}

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

.quick-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
}

.quick-facts div {
  border-left: 3px solid var(--gold);
  padding: 4px 0 4px 12px;
}

.quick-facts dt {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.quick-facts dd {
  margin: 0;
  font-weight: 800;
}

.section {
  max-width: 1180px;
  margin: 0 auto;
  padding: 72px clamp(18px, 4vw, 56px);
  border-top: 1px solid var(--line);
}

.page-hero {
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(44px, 7vw, 88px) clamp(18px, 4vw, 56px) 34px;
}

.page-hero h1 {
  max-width: 850px;
}

.page-hero .lead {
  max-width: 760px;
}

.two-column {
  display: grid;
  grid-template-columns: minmax(220px, 0.38fr) minmax(0, 0.62fr);
  gap: clamp(28px, 5vw, 70px);
}

.stack {
  display: grid;
  gap: 18px;
}

.panel,
.award-grid article,
.contact-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 8px 28px rgba(23, 32, 38, 0.05);
}

.panel {
  padding: clamp(20px, 3vw, 30px);
}

.timeline {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.timeline li {
  display: grid;
  gap: 5px;
  padding-left: 18px;
  border-left: 3px solid var(--teal);
}

.timeline.compact {
  gap: 14px;
}

.timeline span,
.muted {
  color: var(--muted);
}

.timeline a,
.link-columns a,
.text-link,
.contact-card a {
  color: var(--teal-dark);
  font-weight: 800;
}

.section-heading,
.resource-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 26px;
}

.award-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.award-grid article {
  display: grid;
  gap: 10px;
  padding: 20px;
}

.award-grid span {
  color: var(--muted);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.card-grid.wide {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-card,
.course-list a,
.student-list a,
.resource-grid a {
  display: grid;
  gap: 6px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.feature-card {
  min-height: 154px;
  padding: 22px;
  align-content: start;
}

.feature-card:hover,
.course-list a:hover,
.student-list a:hover,
.resource-grid a:hover {
  transform: translateY(-2px);
  border-color: #9dc6bf;
  box-shadow: 0 12px 32px rgba(15, 123, 114, 0.11);
}

.feature-card span,
.course-list span,
.student-list span,
.resource-grid span {
  color: var(--muted);
  font-size: 13px;
}

.feature-card strong {
  font-size: 20px;
}

.feature-card small {
  color: var(--muted);
  font-size: 14px;
}

.course-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.course-list a {
  min-height: 112px;
  padding: 18px;
}

.student-list {
  display: grid;
  gap: 10px;
  margin-bottom: 18px;
}

.student-list a {
  padding: 14px 16px;
}

.student-directory .panel {
  display: grid;
  gap: 34px;
}

.student-status-group {
  display: grid;
  gap: 24px;
}

.student-status-group > h2 {
  margin: 0;
  border-bottom: 1px solid var(--line);
  padding-bottom: 10px;
  color: var(--ink);
  font-size: clamp(24px, 3vw, 34px);
}

.student-group {
  display: grid;
  gap: 14px;
}

.student-group h2,
.student-group h3 {
  margin: 0;
  color: var(--teal-dark);
  font-size: clamp(20px, 2vw, 26px);
  line-height: 1.25;
}

.student-directory-list {
  columns: 3 260px;
  column-gap: 28px;
}

.student-directory-list a {
  display: inline-block;
  width: 100%;
  break-inside: avoid;
  margin: 0 0 8px;
  border-bottom: 1px solid var(--line);
  padding: 7px 0 9px;
  color: #26343b;
}

.student-directory-list a:has(img) {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
}

.student-directory-list img {
  grid-row: span 2;
  width: 44px;
  height: 44px;
  border-radius: 6px;
  object-fit: cover;
}

.student-directory-list small {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}

.student-directory-list a:hover,
.student-directory-list a:focus-visible {
  color: var(--teal-dark);
  border-color: #9dc6bf;
}

.link-columns {
  columns: 2 320px;
  column-gap: 32px;
}

.link-columns a {
  display: inline-block;
  width: 100%;
  break-inside: avoid;
  margin: 0 0 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.search-box {
  display: grid;
  gap: 6px;
  min-width: min(100%, 310px);
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.search-box input {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  background: #fff;
  color: var(--ink);
  font: inherit;
}

.resource-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.resource-grid a {
  min-height: 106px;
  padding: 16px;
}

.resource-grid a.is-hidden {
  display: none;
}

.photo-section {
  padding-top: 52px;
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.photo-grid img {
  width: 100%;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  object-fit: cover;
  box-shadow: 0 8px 28px rgba(23, 32, 38, 0.05);
}

.publication-section {
  padding-top: 48px;
}

.table-wrap {
  overflow-x: auto;
  border: 2px solid #172026;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 8px 28px rgba(23, 32, 38, 0.05);
}

.publication-table {
  width: 100%;
  min-width: 1040px;
  border-collapse: collapse;
  table-layout: fixed;
  font-size: 14px;
  line-height: 1.45;
}

.publication-table th,
.publication-table td {
  padding: 14px 16px;
  border: 1px solid #172026;
  text-align: left;
  vertical-align: top;
}

.publication-table th {
  position: static;
  border: 1px solid #172026;
  border-bottom: 2px solid #172026;
  background: #e2eee9;
  color: var(--teal-dark);
  font-size: 12px;
  letter-spacing: 0;
  text-align: center;
  text-transform: uppercase;
  vertical-align: middle;
  white-space: nowrap;
}

.publication-table tbody tr:nth-child(even) {
  background: #fbfcfb;
}

.publication-table tbody tr:hover {
  background: #f1f7f4;
}

.publication-table .pub-year-cell {
  width: 88px;
  min-width: 88px;
  color: var(--teal-dark);
  font-weight: 800;
  white-space: nowrap;
}

.publication-table th:nth-child(2),
.publication-table td:nth-child(2) {
  width: 34%;
}

.publication-table th:nth-child(3),
.publication-table td:nth-child(3) {
  width: 27%;
}

.publication-table th:nth-child(4),
.publication-table td:nth-child(4) {
  width: 25%;
}

.publication-table th:nth-child(5),
.publication-table td:nth-child(5) {
  width: 10%;
  min-width: 96px;
}

.publication-table a {
  color: var(--teal-dark);
  font-weight: 800;
}

.publication-table a:hover,
.publication-table a:focus-visible {
  color: var(--coral);
}

.sheet-section {
  padding-top: 46px;
}

.sheet-updated {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.sheet-status {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 18px;
  color: var(--muted);
}

.sheet-status.is-error {
  border-color: rgba(186, 77, 61, 0.45);
  background: #fff8f6;
  color: #7c2f25;
}

.sheet-table-wrap {
  margin-top: 18px;
}

.sheet-table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--line);
  background: #fff;
  font-size: 14px;
}

.sheet-table th,
.sheet-table td {
  min-width: 140px;
  border-bottom: 1px solid var(--line);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}

.sheet-table th {
  position: sticky;
  top: 72px;
  z-index: 1;
  background: #e9f2ef;
  color: var(--teal-dark);
  font-weight: 800;
}

.sheet-table tbody tr:hover {
  background: #f5f9f8;
}

.contact-section {
  display: block;
}

.contact-card {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 24px;
  padding: clamp(20px, 3vw, 30px);
}

.contact-card img {
  align-self: start;
  width: 180px;
}

address {
  display: grid;
  gap: 5px;
  font-style: normal;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 26px clamp(18px, 4vw, 56px);
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.site-footer a {
  color: var(--teal-dark);
  font-weight: 800;
}

@media (max-width: 920px) {
  .site-header {
    align-items: start;
    flex-wrap: wrap;
  }

  .nav-toggle {
    display: inline-flex;
    margin-top: 5px;
  }

  .site-nav {
    display: none;
    width: 100%;
    flex-wrap: wrap;
    padding-top: 8px;
  }

  .site-nav.is-open {
    display: flex;
  }

  .home-profile,
  .profile-bottom-grid,
  .two-column,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .home-profile {
    min-height: auto;
  }

  .profile-photo {
    width: min(100%, 380px);
  }

  .award-grid,
  .course-list,
  .resource-grid,
  .photo-grid,
  .card-grid.wide {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .home-profile {
    padding-top: 28px;
  }

  .quick-facts,
  .card-grid,
  .profile-top-grid,
  .award-grid,
  .course-list,
  .resource-grid,
  .photo-grid,
  .contact-card {
    grid-template-columns: 1fr;
  }

  .position-list,
  .award-list {
    columns: 1;
  }

  .section,
  .home-profile,
  .page-hero {
    padding-left: 16px;
    padding-right: 16px;
  }

  .section-heading,
  .resource-header,
  .site-footer {
    align-items: start;
    flex-direction: column;
  }
}