:root {
  --bg: #eef2f7;
  --surface: #ffffff;
  --surface-strong: #f7fafc;
  --ink: #112033;
  --muted: #526173;
  --accent: #165d86;
  --accent-soft: #d8ebf6;
  --line: #d7e0ea;
  --shadow: 0 18px 40px rgba(17, 32, 51, 0.1);
  --radius: 24px;
  --radius-sm: 14px;
  --max: 1240px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scrollbar-gutter: stable;
}

@media (min-width: 961px) {
  body {
    overflow-y: scroll;
  }
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans KR", "Malgun Gothic", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(22, 93, 134, 0.12), transparent 32%),
    linear-gradient(180deg, #f8fbfd 0%, var(--bg) 100%);
  line-height: 1.65;
}

[hidden] {
  display: none !important;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(248, 251, 253, 0.86);
  border-bottom: 1px solid rgba(215, 224, 234, 0.9);
}

.site-header-inner {
  width: min(calc(100% - 2rem), var(--max));
  margin: 0 auto;
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 0;
}

.site-title {
  color: var(--ink);
  font-size: 1.15rem;
  font-weight: 700;
  text-decoration: none;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.site-nav a {
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  text-decoration: none;
  color: var(--muted);
  border: 1px solid transparent;
}

.site-nav a[aria-current="page"] {
  color: var(--ink);
  background: var(--surface);
  border-color: var(--line);
}

.page-shell {
  width: min(calc(100% - 2rem), var(--max));
  margin: 0 auto;
  padding: 2rem 0 4rem;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(260px, 0.8fr);
  gap: 2rem;
  align-items: center;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(232, 241, 247, 0.96));
  border: 1px solid rgba(215, 224, 234, 0.9);
  border-radius: calc(var(--radius) + 8px);
  box-shadow: var(--shadow);
  padding: 2.2rem;
}

.eyebrow {
  margin: 0 0 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.76rem;
  color: var(--muted);
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.2rem, 5vw, 4.4rem);
  line-height: 0.95;
}

.lede {
  max-width: 44rem;
  margin: 1rem 0 1.4rem;
  font-size: 1.05rem;
  color: var(--muted);
}

.hero-meta {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.55rem;
}

.hero-meta li {
  padding: 0.75rem 0.9rem;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.hero-photo-wrap {
  display: flex;
  justify-content: center;
}

.hero-photo {
  width: min(100%, 360px);
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 28px;
  border: 8px solid rgba(255, 255, 255, 0.7);
  box-shadow: 0 16px 32px rgba(17, 32, 51, 0.16);
}

.page-content,
.legacy-content {
  margin-top: 1.5rem;
}

.page-content {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  grid-template-areas: "content toc";
  gap: 1.5rem;
  align-items: start;
}

.legacy-content {
  grid-area: content;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2rem;
  overflow-wrap: anywhere;
}

.section-toc {
  grid-area: toc;
  position: sticky;
  top: 5.5rem;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1rem 1.1rem;
  box-shadow: var(--shadow);
}

.section-toc strong {
  display: block;
  margin-bottom: 0.6rem;
}

.section-toc [data-page-toc-links] {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.section-toc a {
  display: flex;
  align-items: center;
  min-height: 2.1rem;
  padding: 0.45rem 0.75rem;
  border-radius: 12px;
  text-decoration: none;
  background: var(--surface-strong);
  border: 1px solid var(--line);
  color: var(--muted);
}

.section-toc a:hover {
  color: var(--ink);
  border-color: #bfd0df;
}

.section-hero {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(232, 241, 247, 0.96));
  border: 1px solid rgba(215, 224, 234, 0.9);
  border-radius: calc(var(--radius) + 8px);
  box-shadow: var(--shadow);
  padding: 1.8rem 2rem;
}

.section-hero h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3rem);
}

.legacy-content h1,
.legacy-content h2,
.legacy-content h3,
.legacy-content h4 {
  line-height: 1.2;
}

.legacy-content h1 {
  display: none;
}

.legacy-content > h2:first-child {
  display: none;
}

.legacy-content h2 {
  margin-top: 2.5rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--line);
  font-size: 1.7rem;
}

.page-content-home .legacy-content > hr:first-of-type {
  display: none;
}

.page-content-home .legacy-content > h2:first-of-type {
  display: none;
}

.legacy-content h3 {
  margin-top: 1.8rem;
  padding-top: 0.8rem;
  border-top: 1px solid rgba(215, 224, 234, 0.9);
  font-size: 1.2rem;
}

.legacy-content .section-note {
  margin: 0 0 1.2rem;
  color: var(--muted);
  font-size: 0.98rem;
}

.publication-number {
  display: block;
  min-width: 3.2rem;
  color: var(--muted);
}

.publication-item {
  display: grid;
  grid-template-columns: 3.2rem minmax(0, 1fr);
  column-gap: 0.45rem;
  align-items: start;
}

.publication-body {
  min-width: 0;
  overflow-wrap: normal;
  word-break: normal;
}

.publication-item > :not(.publication-number) {
  min-width: 0;
}

.publication-item .talk-item-category {
  grid-column: 2;
}

.publication-extra-link {
  display: inline-flex;
  margin-left: 0.14rem;
  vertical-align: middle;
}

.publication-ms-icon {
  width: 0.88rem !important;
  height: 0.88rem !important;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  vertical-align: -0.08em;
  border-radius: 3px;
  border: 1px solid var(--line);
  background: var(--surface-strong);
  color: var(--muted);
  text-decoration: none;
  overflow: hidden;
}

.publication-ms-icon img {
  width: 100% !important;
  height: 100% !important;
  max-width: none !important;
  border-radius: 0 !important;
  object-fit: cover;
  display: block;
}

.publication-ms-icon:hover {
  color: var(--ink);
  border-color: #bfd0df;
  background: var(--surface);
}

.publication-item p {
  margin: 0;
}

.publication-line {
  display: block;
}

.publication-line + .publication-line {
  margin-top: 0.18rem;
}

.publication-line-title {
  margin-top: 0.22rem;
  line-height: 1.4;
  font-size: 1rem;
  font-weight: 700;
  color: #2a6f9a;
}

.publication-line-meta {
  margin-top: 0.2rem;
  color: var(--muted);
  line-height: 1.45;
}

.publication-line-authors {
  font-size: 0.98rem;
  display: none;
}

.publication-body .publication-note {
  margin-left: 0.25rem;
}

.publication-author a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.publication-author a:hover,
.publication-venue a:hover {
  color: var(--accent);
  border-bottom-color: currentColor;
}

.publication-venue a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.publication-line-title a {
  color: inherit;
  text-decoration: none;
  border-bottom: 0;
}

.publication-line-title a:hover {
  color: #225f85;
  text-decoration: underline;
  text-underline-offset: 0.14em;
  text-decoration-thickness: 1.5px;
  border-bottom: 0;
}

.publication-with {
  color: var(--muted);
  font-weight: 500;
  font-size: 0.92em;
}

.publication-with-link {
  color: inherit;
  text-decoration: none;
}

.publication-with-link:hover {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 0.12em;
}

.publication-item + .publication-item {
  margin-top: 0.85rem;
}

.publication-year-view .publication-item {
  margin-bottom: 0.85rem;
}

.publication-number-year {
  color: var(--muted);
}

.publications-section ul {
  list-style: none;
  padding-left: 0;
}

.publications-section li {
  padding-left: 0;
}

.publications-search {
  margin-left: auto;
}

.publications-search input[type="search"] {
  width: min(340px, 100%);
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  border-radius: 999px;
  padding: 0.45rem 0.9rem;
  font: inherit;
}

.publications-search-status {
  color: var(--muted);
  font-size: 0.92rem;
  min-height: 1.4em;
}

.publications-search-results {
  margin-bottom: 1rem;
}

.publication-filter-empty {
  margin-top: 0.5rem;
  color: var(--muted);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.talks-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.35rem;
}

.talks-toolbar-label {
  font-size: 0.95rem;
  color: var(--muted);
}

.talks-toggle {
  display: inline-flex;
  padding: 0.22rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-strong);
}

.talks-toggle-button {
  border: 0;
  background: transparent;
  color: var(--muted);
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  font: inherit;
  cursor: pointer;
}

.talks-toggle-button.is-active {
  border-color: #8fb9d6;
  background: #d8eaf6;
  color: #1b567b;
  font-weight: 700;
  box-shadow: none;
}

.talks-photo-toggle {
  margin-left: auto;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted);
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.talks-photo-toggle.is-active {
  border-color: #8fb9d6;
  background: #d8eaf6;
  color: #1b567b;
  font-weight: 700;
  box-shadow: none;
}

.talk-item {
  margin-bottom: 0.55rem;
}

.talk-item-title {
  margin-top: 0.25rem;
  color: var(--muted);
}

.talk-item-title p,
.talk-item-event p {
  margin: 0;
}

.talk-item-category {
  display: inline-block;
  margin-top: 0.35rem;
  padding: 0.12rem 0.5rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-strong);
  color: var(--muted);
  font-size: 0.82rem;
}

.talk-item-photos {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 0.55rem;
}

.talk-photo-thumb {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0;
  background: var(--surface);
  cursor: pointer;
  overflow: hidden;
  width: 112px;
  height: 84px;
}

.talk-photo-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.talk-photo-thumb.is-active {
  border-color: #9db8ca;
  box-shadow: 0 0 0 2px rgba(22, 93, 134, 0.16);
}

.talk-photo-viewer {
  margin-top: 0.55rem;
  max-width: min(100%, 760px);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: var(--surface);
}

.talk-photo-viewer img {
  width: 100%;
  height: auto;
  display: block;
}

.legacy-content img {
  max-width: 100%;
  height: auto;
  border-radius: 18px;
}

.legacy-content img[src$="imosmall.gif"] {
  height: 1em;
  width: auto;
  border-radius: 0;
  vertical-align: -0.1em;
  margin-left: 0.2em;
}

.legacy-content center {
  display: none;
}

.legacy-content ul {
  padding-left: 1.4rem;
}

.legacy-content li + li {
  margin-top: 0.28rem;
}

.cv-position-list {
  list-style: none;
  padding-left: 0;
}

.cv-position-item {
  display: block;
}

.cv-position-line {
  display: inline;
}

.cv-position-sep {
  color: var(--muted);
}

.cv-position-part p {
  display: inline;
  margin: 0;
}

.cv-position-role {
  font-weight: 600;
}

.cv-position-period {
  color: var(--muted);
  font-size: 0.94em;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.01em;
}

.cv-position-note {
  color: var(--muted);
  font-size: 0.94em;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.01em;
}

.cv-position-note p {
  display: inline;
  margin: 0;
}

.supervision-person-note {
  color: var(--muted);
  font-size: 0.94em;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.01em;
}

.supervision-person-name {
  font-weight: 600;
}

.supervision-person-name a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.supervision-person-name a:hover,
.supervision-person-name a:focus-visible {
  color: var(--accent);
  border-bottom-color: currentColor;
}

.cv-current-badge {
  display: inline-block;
  margin-left: 0.35rem;
  padding: 0.06rem 0.45rem;
  border: 1px solid #bfd0df;
  border-radius: 999px;
  background: #e8f2f9;
  color: #1b567b;
  font-size: 0.69rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  text-transform: none;
  white-space: nowrap;
  cursor: pointer;
}

.cv-current-badge.is-filter-active {
  border-color: #8fb9d6;
  background: #d8eaf6;
}

.current-filter-toolbar {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  margin: 0 0 0.9rem;
}

.current-filter-toggle {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted);
  border-radius: 999px;
  padding: 0.35rem 0.8rem;
  font-size: 0.88rem;
  font-weight: 600;
  line-height: 1.2;
  cursor: pointer;
}

.current-filter-toggle.is-active {
  border-color: #8fb9d6;
  background: #d8eaf6;
  color: #1b567b;
}

.teaching-term {
  margin-bottom: 0.2rem;
}

.teaching-term-heading {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.teaching-current-badge {
  margin-left: 0;
}

.cv-export-actions {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 0.9rem;
}

.cv-export-paper {
  background: var(--surface);
  border: 0;
  border-radius: 0;
  box-shadow: none;
  padding: 2.1rem 2.25rem 2.2rem;
}

.cv-export-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.2rem;
  align-items: start;
  margin-bottom: 0.5rem;
}

.cv-export-kicker {
  margin: 0;
  color: #2a5f83;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.82rem;
  font-weight: 700;
}

.cv-export-header h1 {
  display: block !important;
  margin: 0.25rem 0 0.5rem;
  font-size: clamp(2.3rem, 5vw, 3rem);
  line-height: 1.1;
  color: #123e5f;
}

.cv-export-contact {
  margin: 0;
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.5;
}

.cv-export-paper h3 {
  margin-top: 1.5rem;
  margin-bottom: 0.62rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--line);
  font-size: 1.15rem;
  color: #1a557a;
}

.cv-export-paper h4 {
  margin: 0.9rem 0 0.45rem;
  font-size: 1rem;
  color: var(--muted);
}

.cv-export-section {
  margin-bottom: 0.2rem;
}

.cv-export-subsection {
  margin-bottom: 0.55rem;
}

.cv-export-paper ul,
.cv-export-paper ol {
  margin-top: 0.2rem;
  margin-bottom: 0.2rem;
  padding-left: 1.2rem;
}

.cv-export-paper li + li {
  margin-top: 0.58rem;
}

.cv-export-numbered {
  padding-left: 1.55rem;
}

.cv-export-subtle {
  color: var(--muted);
}

.hero-export-link {
  font-size: 0.86rem;
  margin-top: 0.08rem;
}

.hero-export-link a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px dashed transparent;
}

.hero-export-link a:hover,
.hero-export-link a:focus-visible {
  color: var(--accent);
  border-bottom-color: currentColor;
}

.hero-export-sep {
  margin: 0 0.35rem;
  color: var(--line);
}

@media print {
  .site-header,
  .section-toc,
  .section-hero,
  .cv-export-actions {
    display: none !important;
  }

  body {
    background: #fff;
  }

  .page-shell,
  .page-content,
  .legacy-content {
    width: 100%;
    margin: 0;
    padding: 0;
    max-width: none;
  }

  .legacy-content {
    background: #fff !important;
    border: 0 !important;
    border-radius: 0 !important;
    box-shadow: none !important;
  }

  .cv-export-paper {
    border: 0;
    border-radius: 0;
    box-shadow: none;
    padding: 0.08rem 0;
  }

  .cv-export-paper h3 {
    break-after: avoid;
    break-inside: avoid;
    page-break-after: avoid;
    page-break-inside: avoid;
  }

  .cv-export-section,
  .cv-export-subsection {
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .cv-export-publications,
  .cv-export-publications .cv-export-subsection,
  .cv-export-publications ol,
  .cv-export-publications li {
    break-inside: auto;
    page-break-inside: auto;
  }

  .cv-export-publications h3,
  .cv-export-publications h4 {
    break-after: avoid;
    page-break-after: avoid;
  }

  .cv-export-paper li {
    break-inside: avoid;
    page-break-inside: avoid;
    orphans: 2;
    widows: 2;
  }

  .cv-export-publications li {
    break-inside: auto !important;
    page-break-inside: auto !important;
  }
}

@media (max-width: 760px) {
  .cv-export-paper {
    padding: 1.6rem 1.2rem 1.7rem;
  }

  .cv-export-header {
    grid-template-columns: 1fr;
  }
}

.supervision-current-badge {
  text-transform: none;
  display: inline-flex;
  align-items: center;
  margin-left: 0.28rem;
  padding: 0.03rem 0.34rem;
  font-size: 0.69rem;
  border-color: #c8d8e6;
  background: #edf4f9;
  color: #2a5f83;
}

.cv-education-list {
  list-style: none;
  padding-left: 0;
}

.cv-education-item {
  display: flex;
  flex-direction: column;
  gap: 0.16rem;
}

.cv-education-line1 {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem;
}

.cv-education-school {
  font-weight: 600;
}

.cv-award-name strong,
.cv-award-name b {
  font-weight: 600;
}

.cv-education-period,
.cv-education-note {
  color: var(--muted);
}

.cv-education-period {
  font-size: 0.94em;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.01em;
}

.cv-education-note p {
  margin: 0;
}

.cv-award-list {
  list-style: none;
  padding-left: 0;
}

.cv-award-item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem;
}

.cv-award-name {
  font-weight: 700;
}

.cv-award-date {
  color: var(--muted);
  font-size: 0.94em;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.01em;
}

.cv-award-articles {
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 0.32rem;
}

.cv-award-link-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.18rem;
  padding: 0.04rem 0.34rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-strong);
  color: inherit;
  text-decoration: none;
  font-size: 0.88em;
}

.cv-award-link-chip img {
  width: 0.72rem;
  height: 0.72rem;
  display: block;
}

.cv-award-link-chip:hover {
  color: var(--accent);
  border-color: #bfd0df;
}

.legacy-content details {
  background: var(--surface-strong);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
}

.legacy-content summary {
  cursor: pointer;
  font-weight: 700;
}

.legacy-content hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 2rem 0;
}

.last-updated {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.95rem;
}

.cv-export-generated {
  margin-top: 2rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

.period-text {
  color: var(--muted);
  font-size: 0.94em;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.01em;
}

.travel-map {
  width: 100%;
  min-height: 460px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(180deg, #f9fcfe 0%, #f2f7fb 100%);
  overflow: hidden;
}

.travel-map-wrap {
  position: relative;
}

.travel-lock-panel {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #f9fbfd;
  padding: 0.9rem 1rem;
  margin-bottom: 1rem;
}

.travel-lock-form {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
}

.travel-lock-input {
  min-width: 220px;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.45rem 0.6rem;
  font: inherit;
  color: var(--ink);
  background: #fff;
}

.travel-lock-submit {
  font-weight: 700;
}

.travel-lock-error {
  margin-top: 0.5rem;
  color: #a12f2f;
}

.travel-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.42rem;
  margin-bottom: 0.7rem;
}

.travel-filter-button {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted);
  border-radius: 999px;
  padding: 0.35rem 0.72rem;
  font-size: 0.86rem;
  line-height: 1.15;
  font-weight: 600;
  cursor: pointer;
}

.travel-filter-button.is-active {
  border-color: #8fb9d6;
  background: #d8eaf6;
  color: #1b567b;
}

.travel-country-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 0.7rem;
}

.travel-country-pill {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted);
  border-radius: 999px;
  padding: 0.28rem 0.65rem;
  font-size: 0.84rem;
  line-height: 1.15;
  cursor: pointer;
}

.travel-country-pill.is-active {
  border-color: #8fb9d6;
  background: #d8eaf6;
  color: #1b567b;
  font-weight: 700;
}

.travel-record-list {
  display: flex;
  flex-direction: column;
  gap: 0.36rem;
}

.travel-record-item {
  padding: 0.46rem 0.56rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #f9fbfd;
}

.travel-unlock-button {
  position: absolute;
  right: 0.7rem;
  bottom: 0.7rem;
  z-index: 2;
  box-shadow: 0 4px 14px rgba(17, 32, 51, 0.12);
}

.travel-country-list {
  margin: 0;
  padding-left: 1.05rem;
}

.travel-country-list li {
  break-inside: avoid;
}

.travel-continent-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.9rem 1rem;
}

.travel-continent {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #f9fbfd;
  padding: 0.7rem 0.8rem;
}

.travel-continent h4 {
  margin: 0 0 0.35rem;
}

@media (max-width: 960px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .page-content {
    grid-template-columns: 1fr;
    grid-template-areas:
      "toc"
      "content";
  }

  .section-toc {
    position: static;
  }

  .legacy-content {
    padding: 1.25rem;
  }
}

@media (max-width: 720px) {
  .site-header-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .publications-search {
    margin-left: 0;
    width: 100%;
  }

  .publications-search input[type="search"] {
    width: 100%;
  }

  .cv-position-sep {
    display: none;
  }

  .cv-position-item,
  .cv-education-line1,
  .cv-award-item {
    gap: 0.18rem;
  }
}