:root {
  color-scheme: light;
  --bg: #f7f3e8;
  --paper: #fffdf7;
  --ink: #171717;
  --muted: #68645b;
  --line: #ded5c4;
  --accent: #d95d45;
  --accent-2: #0f766e;
  --accent-3: #425c86;
  --soft: #ece4d5;
  --shadow: 0 22px 60px rgba(23, 23, 23, 0.09);
  --max: 1120px;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --sans: Inter, "Segoe UI", -apple-system, BlinkMacSystemFont, "Noto Sans SC", "Source Han Sans SC", "Source Han Sans CN", ui-sans-serif, system-ui, sans-serif;
  --serif: Georgia, "Times New Roman", "Noto Serif SC", "Source Han Serif SC", "Source Han Serif CN", serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    linear-gradient(90deg, rgba(23, 23, 23, 0.035) 1px, transparent 1px) 0 0 / 32px 32px,
    linear-gradient(0deg, rgba(23, 23, 23, 0.035) 1px, transparent 1px) 0 0 / 32px 32px,
    var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.6;
}

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

a {
  color: inherit;
}

button {
  font: inherit;
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 10;
  transform: translateY(-150%);
  background: var(--ink);
  color: var(--paper);
  padding: 0.6rem 0.8rem;
  border-radius: 6px;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  background: rgba(247, 243, 232, 0.88);
  border-bottom: 1px solid rgba(23, 23, 23, 0.1);
  backdrop-filter: blur(14px);
}

.header-inner {
  width: min(var(--max), calc(100% - 32px));
  min-height: 76px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  min-width: max-content;
}

.brand-mark {
  width: 58px;
  height: 42px;
  display: grid;
  place-items: center;
  background: #c83228;
  color: #fffdf7;
  border-radius: 8px;
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 700;
}

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

.brand strong {
  line-height: 1.1;
  font-size: 1.05rem;
}

.brand small {
  color: var(--muted);
  font-size: 0.8rem;
}

.top-nav {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.28rem;
  background: rgba(255, 253, 247, 0.68);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.nav-tab {
  min-height: 38px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  padding: 0 0.8rem;
  cursor: pointer;
  font-weight: 700;
}

.nav-tab:hover,
.nav-tab:focus-visible {
  color: var(--ink);
  background: var(--soft);
}

.nav-tab.is-active {
  background: var(--ink);
  color: var(--paper);
}

.view {
  animation: fade-in 180ms ease;
}

@keyframes fade-in {
  from {
    opacity: 0;
    transform: translateY(5px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-band {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  padding: clamp(2.4rem, 6vw, 5rem) 0 clamp(2.5rem, 5vw, 4rem);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: clamp(1.4rem, 4vw, 4rem);
  align-items: center;
}

.hero-copy h1 {
  max-width: 820px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.6rem, 7vw, 5.8rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.lead {
  max-width: 760px;
  margin: 1.3rem 0 0;
  color: #3a3834;
  font-size: clamp(1rem, 1.5vw, 1.22rem);
}

.eyebrow {
  margin: 0 0 0.7rem;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
}

.fact-grid {
  margin-top: 1.8rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
}

.fact-item {
  min-height: 72px;
  display: flex;
  align-items: center;
  border-left: 4px solid var(--accent-2);
  background: rgba(255, 253, 247, 0.72);
  padding: 0.8rem 0.95rem;
  border-radius: 0 8px 8px 0;
  color: #34312d;
}

.profile-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 1rem;
}

.portrait-frame {
  aspect-ratio: 3 / 4;
  overflow: hidden;
  border-radius: 8px;
  background: var(--soft);
  border: 1px solid var(--line);
}

.portrait-frame img,
.mini-profile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.profile-card h2 {
  margin: 1rem 0 0.25rem;
  font-family: var(--serif);
  font-size: 1.7rem;
}

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

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1rem;
}

.social-link {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0 0.55rem;
  text-decoration: none;
  color: #2f2c27;
  background: #fbf6ea;
  font-size: 0.85rem;
}

.social-link:hover {
  border-color: var(--accent-2);
}

.social-link.is-disabled {
  opacity: 0.48;
  pointer-events: none;
}

.social-link svg,
.resume-contact svg,
.icon-button svg {
  width: 16px;
  height: 16px;
}

.content-band {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  padding: clamp(1.8rem, 4vw, 3.5rem) 0 clamp(3rem, 6vw, 5rem);
}

.section-heading {
  margin-bottom: 1.2rem;
}

.section-heading h1,
.section-heading h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1;
}

.news-list {
  display: grid;
  gap: 0.85rem;
}

.news-item {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 1rem;
  padding: 1rem 0;
  border-top: 1px solid var(--line);
}

.news-item time,
.item-meta,
.paper-item span {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.82rem;
}

.news-item h3,
.paper-item h2,
.blog-item h2 {
  margin: 0;
  font-size: 1.1rem;
}

.news-item p,
.blog-item p,
.paper-item p {
  margin: 0.2rem 0 0;
  color: #464139;
}

.resume-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: clamp(1.4rem, 4vw, 3rem);
  align-items: start;
}

.resume-toc {
  position: sticky;
  top: 96px;
}

.mini-profile {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 1rem;
}

.mini-profile img {
  height: 76px;
  border-radius: 8px;
  border: 1px solid var(--line);
}

.mini-profile strong,
.mini-profile span {
  display: block;
}

.mini-profile span {
  color: var(--muted);
  font-size: 0.85rem;
}

.resume-toc nav {
  display: grid;
  gap: 0.2rem;
  border-left: 1px solid var(--line);
  padding-left: 0.8rem;
}

.resume-toc a,
.reader-toc a {
  color: var(--muted);
  text-decoration: none;
  padding: 0.3rem 0;
  font-size: 0.92rem;
}

.resume-toc a:hover,
.reader-toc a:hover {
  color: var(--accent);
}

.resume-panel {
  min-width: 0;
}

.resume-header {
  padding: 1rem 0 1.35rem;
  border-top: 2px solid var(--ink);
  border-bottom: 1px solid var(--line);
}

.resume-header h2 {
  margin: 0 0 0.7rem;
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
}

.resume-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.resume-contact a,
.resume-contact span {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.resume-section {
  scroll-margin-top: 96px;
  padding: 1.55rem 0 0;
}

.resume-section > h2 {
  margin: 0 0 0.8rem;
  font-family: var(--mono);
  font-size: 0.92rem;
  letter-spacing: 0;
  text-transform: uppercase;
  color: var(--accent-3);
}

.resume-entry {
  padding: 1rem 0;
  border-top: 1px solid var(--line);
}

.entry-topline {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}

.entry-topline h3 {
  margin: 0;
  font-size: 1.07rem;
}

.entry-topline time {
  color: var(--muted);
  white-space: nowrap;
  font-size: 0.9rem;
}

.entry-subline {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.8rem;
  margin-top: 0.25rem;
  color: var(--muted);
  font-style: italic;
}

.resume-entry ul {
  margin: 0.6rem 0 0;
  padding-left: 1.1rem;
}

.resume-entry li + li {
  margin-top: 0.28rem;
}

.paper-list,
.blog-list {
  display: grid;
  gap: 0.8rem;
}

.paper-item,
.blog-item {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  padding: 1.05rem 0;
  border-top: 1px solid var(--line);
}

.text-button {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--ink);
  border-radius: 6px;
  background: var(--ink);
  color: var(--paper);
  padding: 0 0.9rem;
  text-decoration: none;
  cursor: pointer;
  font-weight: 700;
  white-space: nowrap;
}

.text-button:hover,
.text-button:focus-visible {
  background: transparent;
  color: var(--ink);
}

.blog-shell {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: clamp(1.1rem, 3vw, 2rem);
  align-items: start;
}

.blog-sidebar {
  position: sticky;
  top: 96px;
}

.category-list {
  display: grid;
  gap: 0.45rem;
}

.category-button {
  width: 100%;
  min-height: 44px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.6rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255, 253, 247, 0.8);
  color: var(--ink);
  padding: 0 0.8rem;
  cursor: pointer;
  text-align: left;
}

.category-button strong {
  color: var(--muted);
  font-family: var(--mono);
}

.category-button.is-active {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--paper);
}

.category-button.is-active strong {
  color: var(--paper);
}

.item-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.6rem;
  margin-bottom: 0.3rem;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.65rem;
}

.tag-list span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.1rem 0.5rem;
  color: var(--muted);
  font-size: 0.82rem;
}

.blog-reader {
  position: relative;
  margin-top: 1.2rem;
  border-top: 2px solid var(--ink);
  padding-top: 1.3rem;
}

.icon-button {
  position: absolute;
  top: 1.1rem;
  right: 0;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
}

.reader-meta h2 {
  max-width: calc(100% - 54px);
  margin: 0 0 1rem;
  font-family: var(--serif);
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  line-height: 1.1;
}

.reader-layout {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 1.4rem;
  align-items: start;
}

.reader-toc {
  position: sticky;
  top: 96px;
  display: grid;
  gap: 0.1rem;
  border-left: 1px solid var(--line);
  padding-left: 0.75rem;
}

.reader-toc .h3 {
  padding-left: 0.8rem;
  font-size: 0.84rem;
}

.reader-content {
  min-width: 0;
  background: rgba(255, 253, 247, 0.68);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: clamp(1rem, 3vw, 2rem);
}

.reader-content h1,
.reader-content h2,
.reader-content h3 {
  scroll-margin-top: 96px;
  line-height: 1.2;
}

.reader-content h1 {
  font-family: var(--serif);
  font-size: 2rem;
}

.reader-content h2 {
  margin-top: 1.8rem;
  font-family: var(--serif);
  font-size: 1.55rem;
}

.reader-content h3 {
  margin-top: 1.4rem;
}

.reader-content p {
  margin: 0.85rem 0;
}

.reader-content pre {
  overflow-x: auto;
  border-radius: 6px;
  background: #1f2328;
  color: #f6f8fa;
  padding: 1rem;
}

.reader-content code {
  font-family: var(--mono);
  font-size: 0.92em;
}

.reader-content :not(pre) > code {
  background: var(--soft);
  border-radius: 4px;
  padding: 0.1rem 0.25rem;
}

.reader-content blockquote {
  margin: 1rem 0;
  border-left: 4px solid var(--accent-2);
  padding-left: 1rem;
  color: #464139;
}

.reader-content table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
}

.reader-content th,
.reader-content td {
  border: 1px solid var(--line);
  padding: 0.5rem;
  text-align: left;
}

.pdf-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: flex-end;
  margin: 0 0 0.85rem;
}

.pdf-frame {
  width: 100%;
  min-height: 78vh;
  border: 0;
}

.pdf-frame + .pdf-frame {
  margin-top: 1rem;
}

.empty-state,
.loading-line {
  border: 1px dashed var(--line);
  border-radius: 8px;
  background: rgba(255, 253, 247, 0.62);
  color: var(--muted);
  padding: 1.4rem;
  text-align: center;
}

.site-footer {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  padding: 1.4rem 0 2rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 860px) {
  .header-inner {
    min-height: auto;
    padding: 0.75rem 0;
    align-items: stretch;
    flex-direction: column;
  }

  .top-nav {
    width: 100%;
    overflow-x: auto;
  }

  .nav-tab {
    flex: 1 0 auto;
  }

  .hero-grid,
  .resume-layout,
  .blog-shell,
  .reader-layout {
    grid-template-columns: 1fr;
  }

  .profile-card {
    max-width: 360px;
  }

  .resume-toc,
  .blog-sidebar,
  .reader-toc {
    position: static;
  }

  .resume-toc nav {
    display: flex;
    overflow-x: auto;
    border-left: 0;
    padding-left: 0;
    gap: 0.45rem;
  }

  .resume-toc a {
    flex: 0 0 auto;
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 0.3rem 0.55rem;
    background: rgba(255, 253, 247, 0.72);
  }

  .category-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .reader-toc {
    display: flex;
    overflow-x: auto;
    border-left: 0;
    padding-left: 0;
    gap: 0.8rem;
  }

  .reader-toc a {
    flex: 0 0 auto;
  }
}

@media (max-width: 620px) {
  body {
    background-size: 24px 24px;
  }

  .hero-band,
  .content-band,
  .header-inner,
  .site-footer {
    width: min(100% - 24px, var(--max));
  }

  .fact-grid,
  .category-list {
    grid-template-columns: 1fr;
  }

  .news-item,
  .paper-item,
  .blog-item,
  .entry-topline {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: flex-start;
  }

  .entry-topline time {
    white-space: normal;
  }

  .reader-meta h2 {
    max-width: 100%;
    padding-right: 48px;
  }

  .site-footer {
    flex-direction: column;
  }
}


/* Blog reading polish v20260702c */
.blog-list {
  gap: 0;
}

.blog-item {
  padding: 1.25rem 0;
  font-family: var(--sans);
}

.blog-item h2 {
  font-family: var(--serif);
  font-size: 1.18rem;
  font-weight: 800;
}

.blog-item p {
  max-width: 780px;
  margin-top: 0.35rem;
  color: #3d3933;
  line-height: 1.75;
}

.item-meta {
  margin-bottom: 0.45rem;
}

.blog-reader {
  font-family: var(--sans);
}

.reader-meta h2 {
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3.1rem);
  font-weight: 900;
}

.reader-layout {
  grid-template-columns: 210px minmax(0, 1fr);
  gap: clamp(1.2rem, 3vw, 2rem);
}

.reader-toc {
  max-height: calc(100vh - 128px);
  overflow-y: auto;
  padding-right: 0.45rem;
  scrollbar-width: thin;
}

.reader-toc::-webkit-scrollbar {
  width: 8px;
}

.reader-toc::-webkit-scrollbar-thumb {
  background: #cdbf9f;
  border-radius: 999px;
}

.reader-content {
  max-width: 900px;
  background: rgba(255, 253, 247, 0.86);
  border: 1px solid #d8cbb3;
  padding: clamp(1.35rem, 4vw, 3rem);
  color: #171717;
  font-family: var(--sans);
  font-size: 1.03rem;
  line-height: 1.9;
  box-shadow: 0 18px 48px rgba(23, 23, 23, 0.06);
}

.reader-content h1,
.reader-content h2,
.reader-content h3 {
  font-family: var(--serif);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: 0;
}

.reader-content h1 {
  margin: 0 0 1.6rem;
  font-size: clamp(2rem, 4vw, 3rem);
}

.reader-content h2 {
  margin: 2.4rem 0 1rem;
  padding-bottom: 0.45rem;
  border-bottom: 1px solid var(--line);
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.reader-content h3 {
  margin: 1.8rem 0 0.65rem;
  font-size: 1.28rem;
}

.reader-content p {
  margin: 0.85rem 0 1rem;
}

.reader-content ul,
.reader-content ol {
  margin: 0.8rem 0 1.2rem;
  padding-left: 1.6rem;
}

.reader-content li + li {
  margin-top: 0.22rem;
}

.reader-content pre {
  line-height: 1.65;
}

.reader-content img {
  margin: 1.25rem auto;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: 0 10px 30px rgba(23, 23, 23, 0.08);
}

.reader-content mjx-container {
  overflow-x: auto;
  overflow-y: hidden;
}

@media (max-width: 860px) {
  .reader-toc {
    max-height: none;
    overflow-y: hidden;
  }
}


/* Blog overflow fixes v20260702c */
.blog-main {
  min-width: 0;
}

.reader-meta h2,
.reader-content h1,
.reader-content h2,
.reader-content h3,
.blog-item h2 {
  overflow-wrap: anywhere;
}

.reader-content {
  overflow-x: hidden;
}

.reader-content pre,
.reader-content table,
.reader-content mjx-container {
  max-width: 100%;
  overflow-x: auto;
}


/* Standalone document reader v20260702d */
.document-view {
  min-width: 0;
}

.doc-band {
  width: min(1440px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(1.6rem, 4vw, 3.2rem) 0 clamp(4rem, 7vw, 6rem);
}

.doc-reader {
  min-width: 0;
}

.doc-header {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  gap: clamp(1rem, 3vw, 2rem);
  align-items: start;
  padding: 1.25rem 0 1.4rem;
  border-top: 2px solid var(--ink);
  border-bottom: 1px solid var(--line);
}

.doc-back {
  gap: 0.45rem;
  margin-top: 0.15rem;
}

.doc-back svg {
  width: 16px;
  height: 16px;
}

.doc-meta {
  min-width: 0;
}

.doc-meta .item-meta {
  margin: 0 0 0.55rem;
}

.doc-meta h1 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.5rem, 5.4vw, 5.2rem);
  font-weight: 900;
  line-height: 0.98;
  overflow-wrap: break-word;
  word-break: normal;
}

.doc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: start;
  margin-top: clamp(1.7rem, 4vw, 3rem);
}

.doc-content.reader-content {
  width: 100%;
  max-width: none;
  min-width: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  padding: 0;
  color: var(--ink);
  font-family: var(--sans);
  font-size: clamp(1.02rem, 1.15vw, 1.13rem);
  line-height: 1.92;
  overflow-x: visible;
}

.doc-content.reader-content > :first-child {
  margin-top: 0;
}

.doc-content.reader-content h1,
.doc-content.reader-content h2,
.doc-content.reader-content h3 {
  font-family: var(--serif);
  font-weight: 900;
  letter-spacing: 0;
  overflow-wrap: break-word;
  word-break: normal;
}

.doc-content.reader-content h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
}

.doc-content.reader-content h2 {
  margin-top: 2.35rem;
  font-size: clamp(1.55rem, 2.6vw, 2.15rem);
}

.doc-content.reader-content h3 {
  margin-top: 1.65rem;
  font-size: clamp(1.2rem, 1.7vw, 1.45rem);
}

.doc-content.reader-content p,
.doc-content.reader-content li {
  overflow-wrap: break-word;
  word-break: normal;
}

.doc-content.reader-content img {
  max-width: 100%;
}

.doc-content.reader-content table {
  display: block;
  max-width: 100%;
  overflow-x: auto;
}

.doc-toc.reader-toc {
  position: sticky;
  top: 100px;
  max-height: calc(100vh - 126px);
  overflow-y: auto;
  align-self: start;
  background: transparent;
  border-left: 1px solid var(--line);
  padding-left: 0.9rem;
  padding-right: 0.45rem;
}

.doc-toc.reader-toc a {
  display: block;
  line-height: 1.45;
  overflow-wrap: break-word;
  word-break: normal;
}

.doc-toc.reader-toc[hidden] {
  display: none;
}

@media (max-width: 1100px) {
  .doc-layout {
    grid-template-columns: 1fr;
  }

  .doc-toc.reader-toc {
    position: static;
    display: flex;
    gap: 0.85rem;
    max-height: 96px;
    overflow: auto;
    border-left: 0;
    border-bottom: 1px solid var(--line);
    padding: 0 0 0.8rem;
  }

  .doc-toc.reader-toc a {
    flex: 0 0 auto;
    max-width: 18rem;
  }
}

@media (max-width: 700px) {
  .doc-band {
    width: min(100% - 24px, 1440px);
  }

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

  .doc-meta h1 {
    font-size: clamp(2rem, 12vw, 3.25rem);
  }
}


/* Document overflow containment v20260702d */
.doc-content.reader-content {
  overflow-x: hidden;
}

.doc-content.reader-content pre {
  max-width: 100%;
  overflow-x: auto;
}

.doc-content.reader-content pre code {
  display: block;
  min-width: max-content;
}

.doc-content.reader-content mjx-container {
  max-width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
}

.doc-content.reader-content mjx-assistive-mml {
  max-width: 1px;
}


/* MathJax inline/display split v20260702d */
.reader-content mjx-container:not([display="true"]),
.doc-content.reader-content mjx-container:not([display="true"]) {
  display: inline-block;
  width: auto;
  max-width: none;
  overflow: visible;
  vertical-align: -0.12em;
}

.reader-content mjx-container[display="true"],
.doc-content.reader-content mjx-container[display="true"] {
  display: block;
  max-width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
}

.doc-content.reader-content mjx-container:not([display="true"]) svg {
  display: inline-block;
  max-width: none;
}

.doc-content.reader-content mjx-assistive-mml {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip: rect(1px, 1px, 1px, 1px) !important;
}


/* MathJax long-inline containment v20260702e */
.reader-content mjx-container:not([display="true"]),
.doc-content.reader-content mjx-container:not([display="true"]) {
  display: inline-block !important;
  width: auto !important;
  max-width: 100% !important;
  overflow-x: auto !important;
  overflow-y: hidden !important;
  vertical-align: -0.12em !important;
}

.reader-content mjx-container:not([display="true"]) > svg,
.doc-content.reader-content mjx-container:not([display="true"]) > svg {
  max-width: none !important;
}


/* Document reading scale and code highlighting v20260702g */
.doc-band {
  width: min(1420px, calc(100% - 48px));
  padding-top: clamp(1.2rem, 3vw, 2.4rem);
}

.doc-header {
  padding: 0.95rem 0 1.1rem;
}

.doc-meta h1 {
  font-size: clamp(2rem, 4.1vw, 3.8rem);
  line-height: 1.03;
}

.doc-layout {
  grid-template-columns: minmax(0, 1fr) 240px;
  gap: clamp(1.8rem, 3.2vw, 3.2rem);
  margin-top: clamp(1.35rem, 3vw, 2.4rem);
}

.doc-content.reader-content {
  font-size: clamp(0.94rem, 0.92vw, 1.02rem);
  line-height: 1.78;
}

.doc-content.reader-content h1 {
  font-size: clamp(1.9rem, 3vw, 2.7rem);
  line-height: 1.12;
  margin-bottom: 1.15rem;
}

.doc-content.reader-content h2 {
  margin-top: 1.85rem;
  margin-bottom: 0.75rem;
  padding-bottom: 0.35rem;
  font-size: clamp(1.35rem, 2vw, 1.75rem);
}

.doc-content.reader-content h3 {
  margin-top: 1.25rem;
  margin-bottom: 0.45rem;
  font-size: clamp(1.08rem, 1.35vw, 1.22rem);
}

.doc-content.reader-content p {
  margin: 0.55rem 0 0.8rem;
}

.doc-content.reader-content ul,
.doc-content.reader-content ol {
  margin: 0.55rem 0 0.95rem;
  padding-left: 1.35rem;
}

.doc-content.reader-content li + li {
  margin-top: 0.12rem;
}

.doc-content.reader-content img {
  width: auto;
  max-width: min(88%, 780px);
  max-height: 72vh;
  height: auto;
  margin: 1rem auto;
}

.doc-content.reader-content table img {
  max-width: 100%;
}

.doc-content.reader-content pre {
  margin: 0.9rem 0 1rem;
  border: 1px solid #2f353d;
  border-radius: 7px;
  background: #1f2328;
  padding: 0.9rem 1rem;
  color: #e6edf3;
  font-size: 0.88rem;
  line-height: 1.55;
  box-shadow: 0 12px 30px rgba(23, 23, 23, 0.08);
}

.doc-content.reader-content pre code.hljs,
.doc-content.reader-content pre code {
  background: transparent;
  padding: 0;
  font-family: var(--mono);
  font-size: inherit;
}

.doc-content.reader-content :not(pre) > code {
  font-size: 0.88em;
}

.reader-content mjx-container:not([display="true"]),
.doc-content.reader-content mjx-container:not([display="true"]) {
  vertical-align: -0.28em !important;
  line-height: 0 !important;
}

.reader-content mjx-container[display="true"],
.doc-content.reader-content mjx-container[display="true"] {
  margin: 0.75rem 0 !important;
}

.doc-toc.reader-toc {
  width: 240px;
  font-size: 0.86rem;
}

@media (max-width: 1100px) {
  .doc-layout {
    grid-template-columns: 1fr;
  }

  .doc-toc.reader-toc {
    width: auto;
  }
}

@media (max-width: 700px) {
  .doc-band {
    width: min(100% - 24px, 1420px);
  }

  .doc-content.reader-content img {
    max-width: 100%;
  }
}


/* Local code highlighting fallback v20260702g */
.doc-content.reader-content pre code.codex-highlight .syntax-keyword {
  color: #ff7b72;
  font-weight: 700;
}

.doc-content.reader-content pre code.codex-highlight .syntax-string {
  color: #a5d6ff;
}

.doc-content.reader-content pre code.codex-highlight .syntax-comment {
  color: #8b949e;
  font-style: italic;
}

.doc-content.reader-content pre code.codex-highlight .syntax-number {
  color: #79c0ff;
}

.doc-content.reader-content pre code.codex-highlight .syntax-constant {
  color: #ffa657;
}

.doc-content.reader-content pre code.codex-highlight .syntax-operator {
  color: #ff7b72;
}


/* Layout and reader refinements v20260702i */
html,
body {
  min-height: 100%;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1 0 auto;
}

.site-footer {
  flex-shrink: 0;
}

.doc-meta h1 {
  font-size: clamp(1.5rem, 2.3vw, 2.45rem);
  line-height: 1.08;
}

.doc-content.reader-content h1 {
  font-size: clamp(1.35rem, 1.72vw, 1.78rem);
}

.doc-content.reader-content h2 {
  font-size: clamp(1.1rem, 1.3vw, 1.28rem);
}

.doc-content.reader-content h3 {
  font-size: clamp(1.02rem, 1.18vw, 1.14rem);
}

.reader-content mjx-container:not([display="true"]),
.doc-content.reader-content mjx-container:not([display="true"]) {
  vertical-align: -0.02em !important;
  line-height: normal !important;
}

.doc-content.reader-content pre code.hljs {
  color: #e6edf3;
}

@media (max-width: 700px) {
  .doc-meta h1 {
    font-size: clamp(1.7rem, 8vw, 2.45rem);
  }
}

/* Single document title and math cleanup v20260702j */
.doc-header {
  align-items: center;
  padding: 0.72rem 0 0.78rem;
}

.doc-meta .item-meta {
  margin: 0;
}

.doc-layout {
  margin-top: clamp(1.1rem, 2.4vw, 1.9rem);
}

.doc-content.reader-content > h1:first-child {
  margin: 0 0 1.15rem;
  padding-bottom: 0.62rem;
  border-bottom: 1px solid var(--line);
  font-size: clamp(1.5rem, 2.18vw, 2.15rem);
  line-height: 1.18;
}

.doc-content.reader-content blockquote mjx-container[display="true"] {
  margin: 0.55rem 0 !important;
}