:root {
  --colors-primary: #0066cc;
  --colors-primary-focus: #0071e3;
  --colors-primary-on-dark: #2997ff;
  --colors-canvas: #ffffff;
  --colors-canvas-parchment: #f5f5f7;
  --colors-surface-pearl: #fafafc;
  --colors-surface-tile-1: #272729;
  --colors-surface-black: #000000;
  --colors-ink: #1d1d1f;
  --colors-body-muted: #7a7a7a;
  --colors-hairline: #e0e0e0;
  --colors-divider-soft: #f0f0f0;

  --spacing-xs: 8px;
  --spacing-sm: 12px;
  --spacing-md: 17px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-section: 40px;

  --radius-sm: 8px;
  --radius-md: 11px;
  --radius-lg: 18px;
  --radius-pill: 9999px;

  --font-display: "SF Pro Display", "SF Pro Text", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-text: "SF Pro Text", "SF Pro Display", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }

html,
body {
  margin: 0;
  padding: 0;
}

body.theme-claude {
  background: var(--colors-canvas-parchment);
  color: var(--colors-ink);
  font-family: var(--font-text);
  font-size: 17px;
  line-height: 1.47;
  font-weight: 400;
  padding: 0;
}

body.theme-claude,
body.theme-claude button,
body.theme-claude input,
body.theme-claude textarea,
body.theme-claude select {
  font-family: var(--font-text);
}

body.theme-claude a {
  color: var(--colors-primary);
  text-decoration: none;
}

body.theme-claude a:hover {
  text-decoration: underline;
}

body.theme-claude strong,
body.theme-claude h1,
body.theme-claude h2,
body.theme-claude h3,
body.theme-claude h4 {
  color: var(--colors-ink);
}

body.theme-claude .top-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(0, 0, 0, 0.92);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

body.theme-claude .nav-container {
  max-width: 1440px;
  margin: 0 auto;
  min-height: 45px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
}

body.theme-claude .nav-left {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

body.theme-claude .nav-left a {
  color: #ffffff;
  font-size: 14px;
  line-height: 1;
  letter-spacing: -0.12px;
  padding: 8px 12px;
  border-radius: var(--radius-pill);
}

body.theme-claude .nav-left a:hover {
  text-decoration: none;
  background: rgba(255, 255, 255, 0.12);
}

body.theme-claude .theme-toggle {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: transparent;
  color: #ffffff;
  cursor: pointer;
}

body.theme-claude .theme-toggle:hover {
  background: rgba(255, 255, 255, 0.12);
}

body.theme-claude .wrapper {
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  grid-template-areas:
    "sidebar content"
    "footer footer";
  grid-template-rows: 1fr auto;
  column-gap: 48px;
  min-height: calc(100vh - 50px);
  padding: 56px 24px 48px;
}

body.theme-claude .sidebar {
  grid-area: sidebar;
  position: sticky;
  top: 80px;
  align-self: start;
}

body.theme-claude .profile-card {
  padding: 0;
}

body.theme-claude .image.avatar {
  display: block;
  margin-bottom: 24px;
}

body.theme-claude .image.avatar img {
  max-width: 100%;
  width: 190px;
  /* height: 190px; */
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid var(--colors-hairline);
}

body.theme-claude .site-name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.28px;
}

body.theme-claude .site-email {
  max-width: 100%;
  margin: 10px 0 22px;
  font-size: 14px;
  line-height: 1.29;
  letter-spacing: -0.224px;
  color: var(--colors-body-muted);
  overflow-wrap: break-word;
  text-wrap: balance;
}

body.theme-claude .social-icons {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

body.theme-claude .social-icons a {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-pill);
  border: 0;
  color: var(--colors-ink);
  background: var(--colors-canvas);
}

body.theme-claude .social-icons a:hover {
  border-color: var(--colors-primary);
  color: var(--colors-primary);
  text-decoration: none;
}

body.theme-claude .sidebar-map {
  border: 1px solid var(--colors-hairline);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--colors-canvas);
}

body.theme-claude .sidebar-map img,
body.theme-claude .sidebar-map canvas {
  width: 100%;
  display: block;
}

body.theme-claude .content {
  grid-area: content;
  min-width: 0;
  max-width: 980px;
}

body.theme-claude .section {
  margin-bottom: var(--spacing-section);
  opacity: 1;
  transform: none;
}

body.theme-claude .section-title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: 33px;
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.28px;
}

body.theme-claude .section-body {
  color: var(--colors-ink);
  overflow-wrap: anywhere;
}

body.theme-claude .tagline {
  font-style: italic;
}

body.theme-claude .typing-tagline {
  font-family: "Courier New", "SFMono-Regular", "Menlo", "Monaco", "Consolas", monospace;
  font-style: normal;
  letter-spacing: 0.05em;
  min-height: 1.47em;
}

body.theme-claude .typing-tagline::after {
  content: "";
  display: inline-block;
  width: 1px;
  height: 1em;
  margin-left: 3px;
  vertical-align: -0.12em;
  background: currentColor;
  animation: typing-caret-blink 0.9s steps(1) infinite;
}

body.theme-claude .typing-tagline.typing-complete::after {
  animation-duration: 1.2s;
}

@keyframes typing-caret-blink {
  50% {
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  body.theme-claude .typing-tagline::after {
    animation: none;
    opacity: 0;
  }
}

body.theme-claude .section-body p {
  margin: 0 0 14px;
  font-size: 17px;
  line-height: 1.47;
  letter-spacing: -0.01em;
}

body.theme-claude .about-quote {
  position: relative;
  margin: 20px 0;
  padding: 4px 0 4px 24px;
}

body.theme-claude .about-quote::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 6px;
  border-radius: var(--radius-pill);
  background: var(--colors-hairline);
}

body.theme-claude .opportunity-note {
  background: var(--colors-canvas);
  border: 0;
  border-radius: var(--radius-lg);
  padding: 16px;
}

body.theme-claude .card {
  background: var(--colors-canvas);
  border: 0;
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: 12px;
}

body.theme-claude .experience-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

body.theme-claude .institution-logo {
  width: 52px;
  height: 52px;
  object-fit: contain;
  border-radius: var(--radius-sm);
  border: 1px solid var(--colors-hairline);
  background: #fff;
}

body.theme-claude .exp-title,
body.theme-claude .publications .title,
body.theme-claude .blog-card h4,
body.theme-claude .life-subtitle {
  margin: 0 0 6px;
  font-size: 21px;
  line-height: 1.19;
  letter-spacing: 0.231px;
  color: var(--colors-ink);
  font-weight: 600;
}

body.theme-claude .project-card,
body.theme-claude .pub-row {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 20px;
  align-items: center;
}

body.theme-claude .project-card,
body.theme-claude .publications ol.bibliography li {
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

body.theme-claude .entry-image {
  width: 220px;
  height: 138px;
  aspect-ratio: 220 / 138;
  object-fit: cover;
  border-radius: 10px;
  border: 0;
  background: transparent;
  display: block;
}

body.theme-claude .entry-content {
  min-width: 0;
}

body.theme-claude .project-title {
  margin-bottom: 10px;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.3;
}

body.theme-claude .project-title a {
  color: var(--colors-ink);
}

body.theme-claude .more-projects {
  margin-top: 14px;
}

body.theme-claude .more-projects summary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 20px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--colors-body-muted);
  cursor: pointer;
  list-style: none;
}

body.theme-claude .more-projects summary::-webkit-details-marker {
  display: none;
}

body.theme-claude .more-projects summary::after {
  content: "";
  width: 0;
  height: 0;
  border-right: 5px solid transparent;
  border-left: 5px solid transparent;
  border-top: 7px solid currentColor;
  transition: transform 0.2s ease;
}

body.theme-claude .more-projects[open] summary::after {
  transform: rotate(180deg);
}

body.theme-claude .more-projects .project-card {
  margin-top: 12px;
}

body.theme-claude .entry-content p {
  margin: 0;
  font-size: 15px;
  line-height: 1.4;
  color: var(--colors-body-muted);
}

body.theme-claude .exp-detail,
body.theme-claude .exp-period,
body.theme-claude .publications .author,
body.theme-claude .publications .periodical,
body.theme-claude .publications .links,
body.theme-claude .blog-meta,
body.theme-claude .life-meta,
body.theme-claude .award-text,
body.theme-claude .friend-meta {
  font-size: 12px;
  line-height: 1.43;
  letter-spacing: -0.224px;
  color: var(--colors-body-muted);
}

body.theme-claude .life-block {
  margin-bottom: 40px;
}

body.theme-claude .life-block .life-subtitle {
  margin-bottom: 20px;
}

body.theme-claude .life-meta {
  margin: 0 0 14px;
}

body.theme-claude .github-waffle-chart {
  width: 100%;
  display: block;
  border: 0;
  border-radius: 0;
  background: transparent;
}

body.theme-claude .life-photo-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

body.theme-claude .life-photo {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 1px solid var(--colors-hairline);
  background: var(--colors-canvas-parchment);
}

body.theme-claude .waffle-grid {
  margin: 4px 0 12px;
}

body.theme-claude .waffle-calendar {
  width: 100%;
  max-width: 860px;
  overflow-x: auto;
  padding-bottom: 6px;
}

body.theme-claude .waffle-month-row {
  margin-left: 42px;
  margin-bottom: 8px;
  display: grid;
  color: #767676;
  font-size: 13px;
  line-height: 1;
}

body.theme-claude .waffle-month-label {
  white-space: nowrap;
}

body.theme-claude .waffle-body {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  align-items: start;
  column-gap: 6px;
}

body.theme-claude .waffle-weekday-col {
  display: grid;
  grid-template-rows: repeat(7, 12px);
  row-gap: 4px;
  color: #767676;
  font-size: 13px;
  line-height: 1;
}

body.theme-claude .waffle-weekday-label {
  align-self: center;
}

body.theme-claude .waffle-grid-calendar {
  display: grid;
  grid-template-rows: repeat(7, 12px);
  grid-auto-flow: column;
  gap: 3px;
}

body.theme-claude .waffle-cell {
  width: 13px;
  height: 13px;
  border: 0;
  border-radius: 0;
  background: #eeeeee;
  cursor: default;
  padding: 0;
}

body.theme-claude .waffle-cell.is-drank {
  background: #98BEFA;
}

body.theme-claude .waffle-cell.is-outside {
  opacity: 0;
}

body.theme-claude .waffle-legend {
  display: flex;
  gap: 14px;
  align-items: center;
  flex-wrap: wrap;
  color: var(--colors-body-muted);
  font-size: 14px;
}

body.theme-claude .waffle-legend span:last-child {
  color: #6c6c6c;
}

body.theme-claude .legend-box {
  width: 12px;
  height: 12px;
  display: inline-block;
  margin-right: 6px;
  border: 1px solid var(--colors-hairline);
  vertical-align: -1px;
}

body.theme-claude .legend-empty {
  background: #eeeeee;
}

body.theme-claude .legend-drank {
  background: #98BEFA;
  border-color: #98BEFA;
}

body.theme-claude .publications ol.bibliography {
  list-style: none;
  margin: 0;
  padding: 0;
}

body.theme-claude .publications ol.bibliography li,
body.theme-claude .award-item,
body.theme-claude .blog-card {
  border: 0;
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: 12px;
  background: var(--colors-canvas);
}

body.theme-claude .awards-grid,
body.theme-claude .blog-grid,
body.theme-claude .friends-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

body.theme-claude .award-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

body.theme-claude .friend-card {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  border: 0;
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  background: var(--colors-canvas);
}

body.theme-claude .friend-avatar {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  border: 1px solid var(--colors-hairline);
  background: var(--colors-canvas-parchment);
}

body.theme-claude .friend-card h4 {
  margin: 0 0 8px;
  font-size: 18px;
  line-height: 1.19;
  letter-spacing: 0.231px;
  font-weight: 600;
}

body.theme-claude .friend-card p {
  margin: 0;
}

body.theme-claude .btn,
body.theme-claude .btn-primary {
  display: inline-block;
  padding: 11px 22px;
  border-radius: var(--radius-pill);
  text-decoration: none;
  font-size: 17px;
  line-height: 1;
  letter-spacing: -0.374px;
  transition: transform 0.15s ease;
}

body.theme-claude .btn {
  border: 1px solid var(--colors-primary);
  color: var(--colors-primary);
  background: transparent;
}

body.theme-claude .btn-primary {
  background: var(--colors-primary);
  color: #ffffff;
  border: 1px solid var(--colors-primary);
}

body.theme-claude .btn:hover,
body.theme-claude .btn-primary:hover {
  transform: scale(0.95);
  text-decoration: none;
}

body.theme-claude .btn:focus-visible,
body.theme-claude .btn-primary:focus-visible,
body.theme-claude .theme-toggle:focus-visible {
  outline: 2px solid var(--colors-primary-focus);
  outline-offset: 2px;
}

body.theme-claude .blog-actions {
  display: flex;
  gap: 10px;
  margin-top: 14px;
  flex-wrap: wrap;
}

body.theme-claude code {
  background: var(--colors-surface-pearl);
  border: 1px solid var(--colors-divider-soft);
  border-radius: var(--radius-sm);
  padding: 1px 6px;
}

body.theme-claude .site-footer {
  grid-area: footer;
  border-top: 1px solid var(--colors-hairline);
  margin-top: 20px;
  padding: 0px 0;
  text-align: center;
  font-size: 12px;
  line-height: 1.3;
  letter-spacing: -0.12px;
  color: var(--colors-body-muted);
}

body.theme-claude .template-credit {
  font-size: 12px;
}

body.theme-claude .publications .bibliography {
  list-style: none;
  padding-left: 0;
  margin-left: 0;
}

body.theme-claude .publications .bibliography li {
  list-style: none;
  margin-bottom: 28px;
}

body.theme-claude .publications .pub-row {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 28px;
  align-items: center;
}

body.theme-claude .publications .entry-image {
  width: 220px;
  height: 138px;
  aspect-ratio: 220 / 138;
  border: 0;
  background: transparent;
}

body.theme-claude .publications .pub-content {
  min-width: 0;
}

body.theme-claude .publications .pub-content .title {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 10px;
}

body.theme-claude .publications .pub-content .author {
  font-size: 15px;
  line-height: 1.4;
  margin-bottom: 3px;
}

body.theme-claude .publications .pub-content .periodical {
  font-size: 15px;
  line-height: 1.4;
  margin-bottom: 3px;
}

body.theme-claude .publications .pub-content .links {
  font-size: 15px;
  line-height: 1.4;
}

@media (max-width: 980px) {
  body.theme-claude .wrapper {
    grid-template-columns: 1fr;
    grid-template-areas:
      "sidebar"
      "content"
      "footer";
    grid-template-rows: auto 1fr auto;
    gap: 24px;
    padding-top: 24px;
  }

  body.theme-claude .sidebar {
    position: static;
  }

  body.theme-claude .section-title,
  body.theme-claude .site-name {
    font-size: 34px;
    letter-spacing: -0.374px;
  }

  body.theme-claude .awards-grid,
  body.theme-claude .blog-grid,
  body.theme-claude .friends-grid {
    grid-template-columns: 1fr;
  }

  body.theme-claude .life-photo-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  body.theme-claude .waffle-grid {
    grid-template-columns: repeat(22, minmax(0, 1fr));
  }

  body.theme-claude .project-card,
  body.theme-claude .pub-row,
  body.theme-claude .publications .pub-row {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  body.theme-claude .entry-image,
  body.theme-claude .publications .entry-image {
    width: 100%;
    height: auto;
    aspect-ratio: 220 / 138;
  }

  body.theme-claude .publications .entry-image {
    aspect-ratio: 220 / 138;
  }

  body.theme-claude .friend-card {
    grid-template-columns: 48px minmax(0, 1fr);
  }

  body.theme-claude .friend-avatar {
    width: 48px;
    height: 48px;
  }
}

@media (max-width: 560px) {
  body.theme-claude .nav-container {
    overflow-x: auto;
    scrollbar-width: none;
  }

  body.theme-claude .nav-container::-webkit-scrollbar {
    display: none;
  }

  body.theme-claude .nav-left {
    flex-wrap: nowrap;
  }

  body.theme-claude .nav-left a {
    flex: 0 0 auto;
    padding-right: 10px;
    padding-left: 10px;
    white-space: nowrap;
  }

  body.theme-claude .nav-container,
  body.theme-claude .wrapper {
    padding-left: 14px;
    padding-right: 14px;
  }

  body.theme-claude .section {
    margin-bottom: 40px;
  }

  body.theme-claude .section-title,
  body.theme-claude .site-name {
    font-size: 30px;
  }

  body.theme-claude .life-photo-grid {
    grid-template-columns: 1fr;
  }

  body.theme-claude .card,
  body.theme-claude .publications ol.bibliography li,
  body.theme-claude .friend-card {
    padding: 18px;
  }

  body.theme-claude .about-quote {
    padding-left: 18px;
  }

  body.theme-claude .waffle-grid {
    grid-template-columns: repeat(14, minmax(0, 1fr));
  }
}