@font-face {
  font-family: Inter;
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url('/fonts/inter-latin.woff2') format('woff2');
}
:root {
  color-scheme: light;
  --bg: #fff;
  --text: #000;
  --muted: #000;
  --line: #ddd;
  --accent: #000;
  --code: #fff;
  --sans:
    Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC',
    'Microsoft YaHei', sans-serif;
  --mono: 'SFMono-Regular', Consolas, monospace;
}
* {
  box-sizing: border-box;
}
html {
  scroll-padding-top: 32px;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.85 var(--sans);
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration: none;
}
a:hover {
  color: var(--accent);
}
a:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 5px;
}
::selection {
  background: #e5e5e5;
  color: #000;
}
.page {
  max-width: 784px;
  margin: 0 auto;
  padding: 0 32px 96px;
}
.site-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px 24px;
  padding: 39px 0 27px;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  font-weight: 500;
}
.site-header a {
  display: inline-block;
}
.site-nav {
  display: flex;
  gap: 24px;
  color: var(--muted);
  font-size: 13px;
}
.site-nav a[aria-current='page'] {
  color: var(--text);
  text-decoration: underline;
  text-underline-offset: 7px;
}
.section-description {
  color: var(--muted);
  margin: -15px 0 32px;
}
.section-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 38px 0 50px;
}
.section-card {
  border-top: 1px solid var(--line);
  padding: 16px 0;
}
.section-card h2 {
  font-size: 18px;
  font-weight: 700;
  display: flex;
  justify-content: space-between;
  margin: 0 0 8px;
}
.section-card h2 span {
  color: var(--muted);
  font-weight: 400;
}
.section-card p {
  color: var(--muted);
  font-size: 13px;
  margin: 0 0 12px;
}
.section-card small {
  color: var(--muted);
  font: 11px var(--mono);
}
.list-heading {
  font-size: 15px;
  font-weight: 700;
  color: var(--muted);
  margin: 0;
}
.entry-section {
  display: block;
  color: var(--muted);
  font-size: 11px;
  margin-bottom: 3px;
}
.collection-link {
  border-left: 2px solid var(--accent);
  padding: 2px 0 2px 20px;
  margin: 0 0 34px;
}
.collection-link .eyebrow {
  display: block;
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 5px;
}
.collection-link > a {
  color: var(--accent);
  font-size: 17px;
}
.collection-link > p {
  color: var(--muted);
  font-size: 13px;
  margin: 8px 0 0;
}
main {
  outline: none;
}
.index-title {
  font-size: 31px;
  line-height: 1.3;
  font-weight: 700;
  letter-spacing: -0.035em;
  margin: 55px 0 32px;
}
.empty {
  font-size: 14px;
  color: var(--muted);
  margin: 0;
}
.note-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.note-list li {
  border-bottom: 1px solid var(--line);
}
.note-list a {
  display: flex;
  align-items: baseline;
  gap: 28px;
  justify-content: space-between;
  padding: 21px 0;
}
.note-list a > span {
  overflow-wrap: anywhere;
}
.note-list time {
  color: var(--muted);
  font: 11px/1.8 var(--mono);
  white-space: nowrap;
}
.back-link {
  display: inline-block;
  color: var(--muted);
  font-size: 13px;
  margin-top: 33px;
}
.note-header {
  margin: 28px 0 32px;
}
.note-header h1 {
  font-size: 32px;
  line-height: 1.5;
  letter-spacing: -0.025em;
  font-weight: 700;
  margin: 0 0 12px;
  overflow-wrap: anywhere;
}
.note-header time {
  font: 12px/1.8 var(--mono);
  color: var(--muted);
}
.toc {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 12px 0;
  margin: 0 0 30px;
  font-size: 13px;
  color: var(--muted);
}
.toc summary {
  cursor: pointer;
  width: fit-content;
}
.toc nav {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 15px 0 3px;
}
.toc a.nested {
  padding-left: 16px;
}
.prose {
  overflow-wrap: anywhere;
  line-height: 1.9;
}
.prose > :first-child {
  margin-top: 0;
}
.prose p {
  margin: 0 0 22px;
}
.prose h2 {
  font-size: 24px;
  font-weight: 700;
  line-height: 1.5;
  margin: 38px 0 18px;
}
.prose h3 {
  font-size: 21px;
  font-weight: 700;
  line-height: 1.5;
  margin: 44px 0 14px;
}
.prose h4 {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.65;
  margin: 24px 0 10px;
}
.prose h2 + h3 {
  margin-top: 24px;
}
.prose h3 + h4 {
  margin-top: 0;
}
.prose a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 4px;
}
.prose strong {
  font-weight: 700;
}
.prose ul,
.prose ol {
  padding-left: 24px;
}
.prose li {
  padding-left: 4px;
  margin: 6px 0;
}
.prose blockquote {
  border-left: 2px solid var(--line);
  margin: 24px 0;
  padding: 1px 20px;
  color: var(--muted);
}
.prose blockquote p:last-child {
  margin-bottom: 0;
}
.prose code {
  font-family: var(--mono);
  font-size: 0.86em;
  background: var(--code);
  padding: 2px 5px;
  border-radius: 3px;
}
.prose pre {
  background: var(--code);
  border: 1px solid var(--line);
  padding: 18px 20px;
  border-radius: 5px;
  overflow-x: auto;
  font-size: 14px;
  line-height: 1.75;
  margin: 24px 0;
}
.prose pre code {
  font-size: inherit;
  padding: 0;
  white-space: pre;
  overflow-wrap: normal;
}
.prose img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 24px auto;
}
.prose table {
  display: block;
  max-width: 100%;
  overflow-x: auto;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 14px;
}
.prose th,
.prose td {
  border: 1px solid var(--line);
  min-width: 150px;
  padding: 8px 14px;
  text-align: left;
}
.prose th {
  background: var(--code);
}
.prose hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 32px 0;
}
.prose .katex-display {
  overflow-x: auto;
  overflow-y: hidden;
  padding: 8px 0;
  max-width: 100%;
}
.hljs-keyword,
.hljs-built_in,
.hljs-string,
.hljs-title,
.hljs-number,
.hljs-comment {
  color: var(--text);
}
.hljs-comment {
  font-style: italic;
}
.skip-link {
  position: fixed;
  top: -70px;
  left: 20px;
  padding: 8px 16px;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--line);
  z-index: 10;
}
.skip-link:focus {
  top: 10px;
}
@media (max-width: 600px) {
  .section-grid {
    grid-template-columns: 1fr;
    gap: 8px;
    margin: 28px 0 36px;
  }
  .section-card {
    padding: 12px 0;
  }
  .section-card p {
    margin-bottom: 6px;
  }
  .site-nav {
    gap: 18px;
  }
  .page {
    padding: 0 24px 64px;
  }
  .site-header {
    padding: 27px 0 22px;
  }
  .index-title {
    margin: 38px 0 24px;
    font-size: 29px;
  }
  .note-list a {
    flex-direction: column;
    gap: 5px;
    padding: 17px 0;
  }
  .note-header h1 {
    font-size: 27px;
  }
  .prose {
    font-size: 15px;
  }
  .prose h2 {
    font-size: 22px;
  }
  .prose h3 {
    font-size: 19px;
    margin-top: 36px;
  }
  .back-link {
    margin-top: 27px;
  }
}

.page{max-width:864px}.reading-meta{font-size:12px;color:var(--muted);line-height:1.8}.paper-links,.reading-toc{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:13px;color:var(--accent)}.reading-toc{padding:16px 0;border-block:1px solid var(--line);margin:28px 0 36px}.reading-status{padding:14px 18px;background:var(--code);color:var(--muted);font-size:13px}.prose li{margin-bottom:18px}.reading-sources{color:var(--muted);font-size:13px;border-top:1px solid var(--line);margin-top:40px}.reading-sources h2{font-size:18px}.source-pages{display:flex;flex-wrap:wrap;gap:8px}.reading-adjacent{display:grid;grid-template-columns:1fr 1fr;gap:32px;border-top:1px solid var(--line);padding-top:28px;margin-top:36px;font-size:13px;line-height:1.65}.reading-adjacent a{display:flex;flex-direction:column;gap:8px}.reading-adjacent small{color:var(--muted)}.reading-adjacent a:last-child{text-align:right}.reading-footer{display:flex;gap:24px;margin-top:48px;font-size:12px;color:var(--muted)}@media(max-width:600px){.reading-adjacent{gap:20px}.reading-toc{gap:10px 18px}}