:root {
  --personal-paper: #faf8f3;
  --personal-ink: #303832;
  --personal-muted: #687168;
  --personal-accent: #466448;
  --personal-card: #f0eee6;
  --personal-line: #dddcd3;
  --global-bg-color: var(--personal-paper);
  --global-text-color: var(--personal-ink);
  --global-text-color-light: var(--personal-muted);
  --global-theme-color: var(--personal-accent);
  --global-hover-color: #2f4b32;
}

html[data-theme="dark"] {
  --personal-paper: #202622;
  --personal-ink: #e7e9df;
  --personal-muted: #b0b9ae;
  --personal-accent: #b4c7a1;
  --personal-card: #2b332c;
  --personal-line: #465047;
  --global-hover-color: #d4e3c4;
}

:root,
html[data-theme="dark"] {
  --global-bg-color: var(--personal-paper);
  --global-text-color: var(--personal-ink);
  --global-text-color-light: var(--personal-muted);
  --global-theme-color: var(--personal-accent);
  --global-footer-bg-color: var(--personal-paper);
  --global-footer-text-color: var(--personal-muted);
  --global-footer-link-color: var(--personal-accent);
  --global-divider-color: var(--personal-line);
  --global-card-bg-color: var(--personal-card);
}

body {
  background: var(--personal-paper);
  color: var(--personal-ink);
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
}

body .container {
  max-width: 1040px;
}

body #navbar {
  background: var(--personal-paper);
  box-shadow: none;
  border-bottom: 1px solid var(--personal-line);
}

body .post-header {
  margin: 3.5rem 0 2.5rem;
}

[data-language][hidden] {
  display: none !important;
}

.personal-language-switch {
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 1.5rem 0;
}

.personal-language-switch button {
  border: 1px solid var(--personal-line);
  border-radius: 100px;
  background: transparent;
  color: var(--personal-muted);
  padding: 0.4rem 0.85rem;
  font: inherit;
  font-size: 0.85rem;
  cursor: pointer;
}

.personal-language-switch button[aria-pressed="true"] {
  color: var(--personal-paper);
  border-color: var(--personal-accent);
  background: var(--personal-accent);
}

.personal-language-switch button:focus-visible {
  outline: 3px solid var(--personal-accent);
  outline-offset: 3px;
}

.personal-article-body {
  max-width: 46rem;
  font-size: 1.08rem;
  line-height: 2;
  overflow-wrap: anywhere;
}

.personal-article-body h2 {
  margin-top: 3rem;
  margin-bottom: 1.25rem;
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  line-height: 1.6;
}

.personal-article-body h3 {
  margin-top: 2rem;
  font-size: 1.2rem;
  line-height: 1.7;
}

.personal-article-body p {
  margin-bottom: 1.3rem;
}

.personal-article-body li {
  margin-bottom: 0.9rem;
}

.personal-article-back {
  margin: 3rem 0;
}

.personal-role {
  color: var(--personal-accent);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.personal-profile-intro {
  max-width: 48rem;
  padding: 0.5rem 0 2rem;
}

.personal-timeline,
.personal-publications {
  padding: 0;
  margin: 0;
  list-style: none;
}

.personal-timeline > li {
  display: grid;
  grid-template-columns: 10rem minmax(0, 1fr);
  gap: 1.5rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--personal-line);
}

.personal-timeline-date {
  color: var(--personal-muted);
  font-size: 0.85rem;
  font-variant-numeric: tabular-nums;
}

.personal-timeline h3 {
  font-size: 1.15rem;
  line-height: 1.6;
  font-weight: 600;
  margin-top: 0;
}

.personal-timeline p {
  margin-bottom: 0.4rem;
}

.personal-degree {
  color: var(--personal-accent);
  font-weight: 600;
}

.personal-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  list-style: none;
  padding: 0;
}

.personal-tags li,
.personal-status {
  display: inline-block;
  background: var(--personal-card);
  border: 1px solid var(--personal-line);
  border-radius: 100px;
  padding: 0.3rem 0.8rem;
  font-size: 0.85rem;
  color: var(--personal-accent);
}

.personal-publications li {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--personal-line);
  overflow-wrap: anywhere;
}

.personal-publication-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--personal-muted);
}

.personal-citation {
  line-height: 1.9;
}

.personal-interest-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.personal-interest-grid article {
  border-top: 2px solid var(--personal-line);
  padding-top: 1.25rem;
}

.personal-interest-grid h3 {
  font-size: 1.2rem;
}

.personal-interest-grid h4 {
  font-size: 1rem;
  font-weight: 600;
}

.personal-interest-grid ul {
  padding-left: 1.2rem;
}

.personal-news-item {
  display: grid;
  grid-template-columns: 7rem minmax(0, 1fr);
  gap: 2rem;
  padding: 2rem 0;
  border-bottom: 1px solid var(--personal-line);
}

.personal-news-item time {
  color: var(--personal-muted);
  font-size: 0.85rem;
}

.personal-news-item h2 {
  font-size: 1.5rem;
  font-weight: 500;
}

/* Editorial photography: natural image ratios, with measured CSS Grid row spans. */
.personal-photo-grid {
  display: grid;
  grid-auto-flow: row dense;
  grid-template-columns: repeat(16, minmax(0, 1fr));
  align-items: start;
  gap: 2rem 1.25rem;
  padding: 1.5rem 0 3rem;
}

.personal-photo {
  grid-column: span 4;
  margin: 0;
  min-width: 0;
}

.personal-photo--slot-0 {
  grid-column: span 5;
}

.personal-photo--slot-1 {
  grid-column: span 3;
}

.personal-photo--slot-2,
.personal-photo--slot-6,
.personal-photo--slot-7 {
  grid-column: span 4;
}

.personal-photo--slot-5 {
  grid-column: span 6;
}

.personal-photo--landscape {
  grid-column: span 8;
}

.personal-photo-grid.is-arranged {
  grid-auto-rows: 8px;
  row-gap: 12px;
}

.personal-photo > a {
  display: block;
  overflow: hidden;
}

.personal-photo img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 2px;
}

.personal-photo figcaption {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 0.65rem;
  align-items: baseline;
  padding: 0.6rem 0 1.25rem;
  border-bottom: 1px solid var(--personal-line);
}

.personal-photo-index {
  grid-row: span 4;
  color: var(--personal-muted);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  font-variant-numeric: tabular-nums;
}

.personal-photo h2 {
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.5;
  margin: 0;
}

.personal-photo figcaption p,
.personal-photo figcaption .personal-text-link {
  grid-column: 2;
}

.personal-photo .personal-text-link {
  font-size: 0.75rem;
  color: var(--personal-muted);
}

.personal-photo p {
  font-size: 0.85rem;
}

body .post-title,
.personal-home-title {
  color: var(--personal-ink);
  font-size: clamp(2.25rem, 5vw, 3.6rem);
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 1.25;
  text-transform: none;
}

body .post-description,
.personal-muted {
  color: var(--personal-muted);
}

body a:focus-visible {
  outline: 3px solid var(--personal-accent);
  outline-offset: 5px;
  border-radius: 4px;
}

.personal-hero {
  display: grid;
  grid-template-columns: 1.45fr 1fr;
  align-items: center;
  gap: 4rem;
  padding: 1rem 0 3rem;
}

.personal-eyebrow,
.personal-number {
  display: block;
  color: var(--personal-accent);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.13em;
  margin-bottom: 1rem;
}

.personal-lead {
  font-size: 1.25rem;
  line-height: 1.9;
  max-width: 42rem;
}

.personal-portrait {
  margin: 0;
  transform: rotate(2deg);
}

.personal-portrait img {
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 8;
  object-fit: cover;
  border: 10px solid var(--personal-card);
  border-radius: 110px 110px 12px 12px;
}

.personal-portrait figcaption {
  text-align: center;
  color: var(--personal-muted);
  font-size: 0.78rem;
  margin-top: 0.7rem;
}

.personal-quote {
  grid-column: 1 / -1;
  width: 100%;
  max-width: 52rem;
  margin: 0 auto;
  padding-top: 0.5rem;
}

body .personal-quote blockquote {
  margin: 0;
  padding: 0.25rem 0 0.25rem 1.5rem;
  border: 0;
  border-left: 2px solid var(--personal-line);
  background: transparent;
  color: var(--personal-ink);
  font-family: Georgia, "Yu Mincho", "Songti SC", serif;
  font-size: 1.05rem;
  line-height: 2;
  font-weight: 400;
}

.personal-quote blockquote p {
  margin: 0;
}

.personal-quote figcaption {
  text-align: right;
  margin-top: 1rem;
}

.personal-quote-book {
  display: block;
}

.personal-quote cite {
  font-style: normal;
}

.personal-quote small {
  display: block;
  color: var(--personal-muted);
  font-size: 0.72rem;
  margin-top: 0.3rem;
}

.personal-quote small a {
  color: inherit;
}

.personal-instrument strong {
  font-size: 1rem;
  font-weight: 600;
}

.personal-instrument {
  margin: 0 0 1rem;
}

.personal-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.4rem;
  margin-top: 2rem;
}

a.personal-button {
  display: inline-flex;
  gap: 1rem;
  align-items: center;
  background: var(--personal-accent);
  color: var(--personal-paper);
  border-radius: 100px;
  padding: 0.7rem 1.3rem;
  font-weight: 600;
  text-decoration: none;
}

a.personal-button:hover {
  opacity: 0.88;
}

.personal-text-link {
  font-weight: 600;
}

.personal-section {
  padding: 2.8rem 0;
  border-top: 1px solid var(--personal-line);
}

.personal-section h2 {
  font-size: 1.6rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
}

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

a.personal-card {
  display: block;
  padding: 1.7rem;
  border: 1px solid var(--personal-line);
  border-radius: 18px;
  color: var(--personal-ink);
  background: var(--personal-card);
  text-decoration: none;
  transition: transform 160ms ease;
}

a.personal-card:hover {
  transform: translateY(-3px);
}

.personal-card h3 {
  font-size: 1.2rem;
  font-weight: 600;
}

.personal-card p {
  color: var(--personal-muted);
  margin-bottom: 0;
}

.personal-section-heading {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
}

a.personal-entry {
  display: grid;
  grid-template-columns: 7rem 1fr auto;
  gap: 1rem;
  padding: 1.25rem 0;
  color: var(--personal-ink);
  border-bottom: 1px solid var(--personal-line);
}

.personal-entry time,
.personal-writing-meta {
  font-size: 0.85rem;
  color: var(--personal-muted);
}


.personal-writing h2 {
  font-size: 1.6rem;
  font-weight: 500;
}

.personal-writing {
  padding: 2.25rem 0;
  border-bottom: 1px solid var(--personal-line);
}

.personal-writing-meta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 0.6rem;
}

body footer {
  margin-top: 4rem;
  border-top: 1px solid var(--personal-line);
  background: var(--personal-paper);
  color: var(--personal-muted);
}

@media (min-width: 901px) {
  body .container.personal-photography-container {
    width: calc(100% - clamp(40px, 6vw, 120px));
    max-width: 1760px;
  }
}

@media (min-width: 601px) and (max-width: 900px) {
  .personal-photo-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    column-gap: 1rem;
  }

  .personal-photo {
    grid-column: span 2;
  }

  .personal-photo--slot-0,
  .personal-photo--slot-5 {
    grid-column: span 3;
  }

  .personal-photo--landscape {
    grid-column: span 4;
  }
}

@media (max-width: 600px) {
  .personal-photo-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 0.85rem;
  }

  .personal-photo {
    grid-column: span 1;
  }

  .personal-photo--landscape {
    grid-column: span 2;
  }

  .personal-photo h2 {
    font-size: 0.8rem;
  }

  .personal-photo-index {
    display: none;
  }

  .personal-photo figcaption {
    display: block;
    padding-bottom: 0.85rem;
  }
}

@media (max-width: 700px) {
  .personal-timeline > li,
  .personal-news-item,
  .personal-interest-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .personal-hero {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .personal-portrait {
    max-width: 260px;
    margin: 0 auto;
  }

  .personal-grid {
    grid-template-columns: 1fr;
  }

  body .post-header {
    margin-top: 2rem;
  }

  a.personal-entry {
    grid-template-columns: 1fr auto;
    gap: 0.35rem;
  }

  .personal-entry time {
    grid-column: 1 / -1;
  }
}

@media (prefers-reduced-motion: reduce) {
  a.personal-card {
    transition: none;
  }
}