:root {
  --blog-column: 56rem;
  --blog-wide: 72rem;
  --blog-gutter: clamp(1.5rem, 3vw, 2rem);
  --blog-paper: var(--panel, #FFFFFF);
  --blog-ground: var(--bg, #FBFAFD);
  --blog-soft: var(--panel-2, #F3F1F8);
  --blog-line: var(--border, #E4E0EE);
  --blog-ink: var(--text, #1B1730);
  --blog-muted: var(--muted, #5E5873);
  --blog-accent: var(--accent, #6C2BD9);
  --blog-accent-dark: var(--accent-dark, #4A1AA3);
  --blog-blue: var(--ice, #3A4FE0);
  --blog-white: var(--white, #FFFFFF);
  --blog-terminal: var(--ink, #1B1730);
  --blog-terminal-text: var(--on-dark, #F3F1F8);
  --blog-success: var(--success-deep, #146C3B);
  --blog-success-light: var(--success-tint, #EDF8F1);
  --blog-warning: var(--warn-deep, #854400);
  --blog-warning-light: var(--warn-tint, #FFF4E6);
  --blog-error: var(--error, #D93A4C);
  --blog-yellow: var(--warn, #E8841A);
  --blog-green: var(--success, #1FA65A);
  --blog-brand: var(--grad-brand, linear-gradient(125deg, #6C2BD9, #3A4FE0));
  --blog-atmosphere: linear-gradient(180deg, color-mix(in srgb, var(--blog-accent) 5%, var(--blog-ground)), color-mix(in srgb, var(--blog-blue) 3%, var(--blog-ground)));
  --blog-chrome: linear-gradient(90deg, var(--blog-soft), var(--blog-paper));
  --blog-lights: radial-gradient(circle at 1.25rem 50%, var(--blog-error) 0.22rem, transparent 0.25rem), radial-gradient(circle at 2.1rem 50%, var(--blog-yellow) 0.22rem, transparent 0.25rem), radial-gradient(circle at 2.95rem 50%, var(--blog-green) 0.22rem, transparent 0.25rem);
  --blog-shadow: 0 14px 45px color-mix(in srgb, var(--blog-accent) 10%, transparent);
  --blog-hover-shadow: 0 18px 48px color-mix(in srgb, var(--blog-accent) 14%, transparent);
  --blog-focus: 0 0 0 3px color-mix(in srgb, var(--blog-accent) 28%, transparent);
  --blog-radius: var(--r-md, 8px);
  --blog-radius-small: var(--r-sm, 6px);
  --blog-pill: var(--r-pill, 999px);
  --blog-body-font: var(--font-body, "Inter", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif);
  --blog-display-font: var(--font-display, "Inter", "Noto Sans SC", system-ui, sans-serif);
  --blog-mono-font: var(--font-mono, "JetBrains Mono", ui-monospace, monospace);
  --blog-body-size: 1rem;
  --blog-small-size: 0.8125rem;
  --blog-list-title: clamp(2rem, 4vw, 3rem);
  --blog-post-title: clamp(1.8rem, 3.6vw, 2.6rem);
  --blog-h2: clamp(1.3rem, 2.5vw, 1.6rem);
  --blog-h3: 1.2rem;
  --blog-line-height: 1.9;
  --blog-heading-height: 1.45;
  --blog-weight: 400;
  --blog-bold: 700;
  --blog-heavy: 900;
  --blog-tracking: -0.015em;
  --blog-transition: var(--motion-ui, 180ms ease);
  --blog-anchor: var(--anchor-offset, 6rem);
}

.blog-index {
  background: var(--blog-ground);
  color: var(--blog-ink);
}

.blog-wide,
.breadcrumbs,
.breadcrumb,
.article-breadcrumb,
.article-hero,
.reading-wrap,
#related-posts,
#post-nav {
  box-sizing: border-box;
  width: 100%;
  max-width: calc(var(--blog-column) + var(--blog-gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--blog-gutter);
}

.blog-wide {
  max-width: calc(var(--blog-wide) + var(--blog-gutter) * 2);
}

.reading-wrap {
  width: 100%;
  max-width: calc(var(--blog-column) + var(--blog-gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--blog-gutter);
}

.blog-index h1,
.blog-index h2,
.blog-index h3,
.article-hero h1,
.reading-wrap h1,
.reading-wrap h2,
.reading-wrap h3,
#related-posts h2,
#related-posts h3 {
  display: block;
  font-family: var(--blog-display-font);
  letter-spacing: var(--blog-tracking);
  text-wrap: pretty;
  overflow-wrap: anywhere;
  line-height: var(--blog-heading-height);
}

.blog-index a:focus-visible,
.blog-index button:focus-visible,
.article-hero a:focus-visible,
.reading-wrap a:focus-visible,
#related-posts a:focus-visible,
#post-nav a:focus-visible,
.float-cta:focus-visible {
  outline: 2px solid var(--blog-accent-dark);
  outline-offset: 4px;
  box-shadow: var(--blog-focus);
}

.blog-skip {
  position: absolute;
  inset-block-start: 0.75rem;
  inset-inline-start: 1rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  background: var(--blog-paper);
  color: var(--blog-accent-dark);
  border-radius: var(--blog-radius-small);
  transform: translateY(-180%);
}

.blog-skip:focus {
  transform: none;
}

.blog-list-hero {
  position: relative;
  margin-block: 2rem 2.5rem;
  padding-block: 4rem 2.5rem;
  border: 1px solid var(--blog-line);
  border-radius: var(--blog-radius);
  background: var(--blog-atmosphere);
  box-shadow: var(--blog-shadow);
  overflow: hidden;
}

.blog-window-label {
  position: absolute;
  inset: 0 0 auto;
  min-height: 2.5rem;
  padding: 0.6rem var(--blog-gutter) 0.6rem 4rem;
  border-bottom: 1px solid var(--blog-line);
  background: var(--blog-lights), var(--blog-chrome);
  color: var(--blog-muted);
  font: var(--blog-small-size)/1.5 var(--blog-mono-font);
  text-align: right;
  overflow-wrap: anywhere;
}

.blog-eyebrow {
  margin-block: 0 0.65rem;
  color: var(--blog-accent-dark);
  font-size: var(--blog-small-size);
  font-weight: var(--blog-bold);
}

.blog-list-hero h1 {
  margin-block: 0 1rem;
  font-size: var(--blog-list-title);
  font-weight: var(--blog-heavy);
}

.blog-intro {
  margin: 0;
  color: var(--blog-muted);
  font: var(--blog-body-size)/var(--blog-line-height) var(--blog-body-font);
}

.blog-fact-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.5rem;
}

.blog-fact-strip span {
  padding: 0.4rem 0.7rem;
  border: 1px solid var(--blog-line);
  border-radius: var(--blog-radius-small);
  background: var(--blog-paper);
  color: var(--blog-muted);
  font-size: var(--blog-small-size);
}

.blog-catalog {
  padding-block: 0 2.5rem;
}

.blog-catalog-heading {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 1.5rem;
  margin-bottom: 1rem;
}

.blog-catalog-heading h2,
.blog-reference h2 {
  margin: 0;
  font-size: var(--blog-h2);
}

.blog-result-status {
  margin: 0;
  color: var(--blog-muted);
  font-size: var(--blog-small-size);
}

.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.blog-filters button {
  min-height: 2.75rem;
  padding: 0.6rem 1rem;
  border: 1px solid var(--blog-line);
  border-radius: var(--blog-pill);
  background: var(--blog-paper);
  color: var(--blog-muted);
  font: var(--blog-weight) var(--blog-small-size)/1.5 var(--blog-body-font);
  cursor: pointer;
  transition: border-color var(--blog-transition), background var(--blog-transition), color var(--blog-transition);
}

.blog-filters button:hover {
  border-color: var(--blog-accent);
  color: var(--blog-accent-dark);
}

.blog-filters button[aria-pressed="true"] {
  border-color: var(--blog-accent);
  background: var(--blog-accent);
  color: var(--blog-white);
}

.blog-post-grid,
.related-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.article-card,
.related-card,
.post-nav-card {
  min-width: 0;
  border: 1px solid var(--blog-line);
  border-radius: var(--blog-radius);
  background: var(--blog-paper);
  box-shadow: var(--blog-shadow);
  transition: border-color var(--blog-transition), box-shadow var(--blog-transition), transform var(--blog-transition);
}

.article-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.article-card:hover,
.related-card:hover,
.post-nav-card:hover {
  border-color: var(--blog-accent);
  box-shadow: var(--blog-hover-shadow);
  transform: translateY(-3px);
}

.article-chrome {
  position: relative;
  padding: 0.65rem 1rem 0.65rem 4rem;
  border-bottom: 1px solid var(--blog-line);
  background: var(--blog-lights), var(--blog-chrome);
  color: var(--blog-muted);
  font: var(--blog-small-size)/1.6 var(--blog-mono-font);
  overflow-wrap: anywhere;
}

.article-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.5rem;
}

.article-meta,
.post-meta {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
  color: var(--blog-muted);
  font-size: var(--blog-small-size);
}

.article-meta time,
.post-meta time {
  font-family: var(--blog-mono-font);
}

.blog-tag,
.article-hero .badge,
.article-hero .post-tag {
  display: inline-block;
  padding: 0.25rem 0.65rem;
  border: 1px solid var(--blog-accent);
  border-radius: var(--blog-pill);
  background: var(--blog-accent);
  color: var(--blog-white);
  font-size: var(--blog-small-size);
  line-height: 1.6;
}

.article-card h3,
.related-card h3 {
  margin: 0;
  font-size: var(--blog-h3);
}

.article-card h3 a,
.related-card h3 a {
  color: var(--blog-ink);
  text-decoration: none;
}

.article-card h3 a:hover,
.related-card h3 a:hover {
  color: var(--blog-accent-dark);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.article-body > p,
.related-card > p {
  margin: 0;
  color: var(--blog-muted);
  font: var(--blog-body-size)/var(--blog-line-height) var(--blog-body-font);
}

.article-read-link {
  margin-top: auto;
  color: var(--blog-accent-dark);
  font-weight: var(--blog-bold);
  font-size: var(--blog-small-size);
  text-underline-offset: 0.2em;
}

.blog-empty {
  padding: 2rem;
  border: 1px dashed var(--blog-line);
  border-radius: var(--blog-radius);
  background: var(--blog-paper);
  color: var(--blog-muted);
  line-height: var(--blog-line-height);
}

.blog-reference {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 3rem;
  padding-block: 1.5rem;
  border-top: 1px solid var(--blog-line);
  border-bottom: 1px solid var(--blog-line);
}

.blog-reference p {
  max-width: 42rem;
  margin-block: 0.7rem 0;
  color: var(--blog-muted);
  line-height: var(--blog-line-height);
}

.blog-reference-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.blog-text-link {
  color: var(--blog-accent-dark);
  text-underline-offset: 0.2em;
}

.breadcrumbs,
.breadcrumb,
.article-breadcrumb {
  margin-top: 1.5rem;
  margin-bottom: 1.25rem;
  color: var(--blog-muted);
  font-size: var(--blog-small-size);
  line-height: 1.9;
  overflow-wrap: anywhere;
}

.breadcrumbs ol,
.breadcrumb ol,
.article-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.65rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.breadcrumbs li + li::before,
.breadcrumb li + li::before,
.article-breadcrumb li + li::before {
  content: "/";
  margin-inline-end: 0.65rem;
  color: var(--blog-muted);
}

.breadcrumbs a,
.breadcrumb a,
.article-breadcrumb a {
  color: var(--blog-accent-dark);
  text-underline-offset: 0.2em;
}

.article-hero {
  position: relative;
  padding-block: 4.75rem 2rem;
  padding-inline: var(--blog-gutter);
  margin-block: 0 1.75rem;
  border: 1px solid var(--blog-line);
  border-radius: var(--blog-radius);
  background: var(--blog-paper);
  box-shadow: var(--blog-shadow);
  overflow: hidden;
}

.article-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 2.65rem;
  border-bottom: 1px solid var(--blog-line);
  background: var(--blog-lights), var(--blog-chrome);
}

.article-hero::after {
  content: "article.md";
  position: absolute;
  inset-block-start: 0.65rem;
  inset-inline-end: var(--blog-gutter);
  color: var(--blog-muted);
  font: var(--blog-small-size)/1.6 var(--blog-mono-font);
}

.article-hero > .article-chrome {
  position: relative;
  z-index: 1;
  margin-block: -4.75rem 2rem;
  margin-inline: calc(-1 * var(--blog-gutter));
  min-height: 2.65rem;
  box-sizing: border-box;
  text-align: right;
}

.article-hero:has(> .article-chrome)::after {
  content: none;
}

.article-hero .article-meta,
.article-hero .post-meta {
  justify-content: flex-start;
  margin-bottom: 1rem;
}

.article-hero .article-meta time,
.article-hero .post-meta time,
.article-hero .read-time,
.article-hero .reading-time {
  padding: 0.25rem 0.65rem;
  border: 1px solid var(--blog-line);
  border-radius: var(--blog-pill);
  background: var(--blog-soft);
  font-size: var(--blog-small-size);
  line-height: 1.6;
}

.article-hero h1 {
  margin-block: 0 1rem;
  color: var(--blog-ink);
  font-size: var(--blog-post-title);
  font-weight: var(--blog-heavy);
}

.article-hero > p,
.article-hero .article-summary,
.article-hero .post-summary {
  margin-block: 0;
  color: var(--blog-muted);
  font: var(--blog-body-size)/var(--blog-line-height) var(--blog-body-font);
}

.reading-wrap.prose,
.reading-wrap.article-content,
.reading-wrap.post-content,
.reading-wrap[data-article-body] {
  padding-block: 0 1.5rem;
  color: var(--blog-ink);
  font: var(--blog-weight) var(--blog-body-size)/var(--blog-line-height) var(--blog-body-font);
  counter-reset: ledger-section;
}

.reading-wrap p,
.reading-wrap ul,
.reading-wrap ol {
  margin-block: 0 1.25rem;
}

.reading-wrap h2 {
  margin-block: 2rem 1rem;
  color: var(--blog-ink);
  font-size: var(--blog-h2);
  counter-increment: ledger-section;
  scroll-margin-top: var(--blog-anchor);
}

.reading-wrap h2::before {
  content: counter(ledger-section, decimal-leading-zero);
  display: inline-block;
  margin-inline-end: 0.65rem;
  padding: 0.15rem 0.4rem;
  border: 1px solid var(--blog-line);
  border-radius: var(--blog-radius-small);
  background: var(--blog-soft);
  color: var(--blog-accent-dark);
  font: var(--blog-small-size)/1.6 var(--blog-mono-font);
  vertical-align: 0.15em;
}

.reading-wrap > h2:first-child,
.reading-wrap > section:first-child > h2:first-child {
  margin-top: 0;
}

.reading-wrap h3 {
  margin-block: 1.5rem 0.75rem;
  font-size: var(--blog-h3);
  scroll-margin-top: var(--blog-anchor);
}

.reading-wrap li {
  margin-block: 0.4rem;
  overflow-wrap: anywhere;
}

.reading-wrap ul,
.reading-wrap ol {
  padding-inline-start: 1.5rem;
}

.reading-wrap a {
  color: var(--blog-accent-dark);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  overflow-wrap: anywhere;
}

.reading-wrap img,
.reading-wrap video,
.reading-wrap svg {
  max-width: 100%;
}

.reading-wrap img,
.reading-wrap video {
  height: auto;
  border-radius: var(--blog-radius-small);
}

.reading-wrap :not(pre) > code {
  padding: 0.15rem 0.35rem;
  border: 1px solid var(--blog-line);
  border-radius: var(--blog-radius-small);
  background: var(--blog-soft);
  color: var(--blog-accent-dark);
  font-family: var(--blog-mono-font);
  font-size: 0.9em;
  overflow-wrap: anywhere;
}

.reading-wrap pre {
  position: relative;
  box-sizing: border-box;
  max-width: 100%;
  margin-block: 1.5rem;
  padding: 3.25rem 1.25rem 1.25rem;
  border: 1px solid var(--blog-terminal);
  border-radius: var(--blog-radius);
  background: var(--blog-terminal);
  color: var(--blog-terminal-text);
  overflow-x: auto;
  tab-size: 2;
}

.reading-wrap pre::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 2.25rem;
  border-bottom: 1px solid color-mix(in srgb, var(--blog-white) 18%, transparent);
  background: var(--blog-lights);
}

.reading-wrap pre code {
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  font: var(--blog-small-size)/1.8 var(--blog-mono-font);
  white-space: pre;
  overflow-wrap: normal;
  word-break: normal;
}

.reading-wrap blockquote {
  margin: 1.5rem 0;
  padding: 1.1rem 1.25rem;
  border-inline-start: 3px solid var(--blog-accent);
  border-radius: var(--blog-radius-small);
  background: var(--blog-soft);
  color: var(--blog-muted);
}

.reading-wrap blockquote > :last-child {
  margin-bottom: 0;
}

.reading-wrap .table-scroll {
  max-width: 100%;
  margin-block: 1.5rem;
  border: 1px solid var(--blog-line);
  border-radius: var(--blog-radius);
  overflow-x: auto;
  overscroll-behavior-inline: contain;
}

.reading-wrap table {
  width: 100%;
  margin-block: 1.5rem;
  border-collapse: collapse;
  font-size: var(--blog-body-size);
  text-align: start;
}

.reading-wrap .table-scroll table {
  min-width: 38rem;
  margin: 0;
}

.reading-wrap caption {
  padding: 0.75rem 1rem;
  color: var(--blog-muted);
  font-size: var(--blog-small-size);
  text-align: start;
}

.reading-wrap th,
.reading-wrap td {
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--blog-line);
  line-height: 1.8;
  vertical-align: top;
}

.reading-wrap thead th {
  background: var(--blog-accent-dark);
  color: var(--blog-white);
  font-weight: var(--blog-bold);
}

.reading-wrap tbody tr:nth-child(even) {
  background: var(--blog-soft);
}

.reading-wrap tbody tr:hover {
  background: color-mix(in srgb, var(--blog-accent) 9%, var(--blog-paper));
}

.reading-wrap .callout {
  position: relative;
  margin-block: 1.5rem;
  padding: 1.25rem 1.25rem 1.25rem 3.5rem;
  border: 1px solid var(--blog-line);
  border-inline-start: 4px solid var(--blog-accent);
  border-radius: var(--blog-radius-small);
  background: var(--blog-soft);
  color: var(--blog-ink);
}

.reading-wrap .callout::before {
  content: "i";
  position: absolute;
  inset-block-start: 1.25rem;
  inset-inline-start: 1rem;
  width: 1.5rem;
  height: 1.5rem;
  border: 1px solid currentColor;
  border-radius: var(--blog-pill);
  color: var(--blog-accent-dark);
  font: var(--blog-bold) var(--blog-small-size)/1.5rem var(--blog-mono-font);
  text-align: center;
}

.reading-wrap .callout.warning,
.reading-wrap .callout-warning {
  border-inline-start-color: var(--blog-warning);
  background: var(--blog-warning-light);
}

.reading-wrap .callout.warning::before,
.reading-wrap .callout-warning::before {
  content: "!";
  color: var(--blog-warning);
}

.reading-wrap .callout.success,
.reading-wrap .callout-success {
  border-inline-start-color: var(--blog-success);
  background: var(--blog-success-light);
}

.reading-wrap .callout.success::before,
.reading-wrap .callout-success::before {
  color: var(--blog-success);
}

.reading-wrap .callout > :last-child,
.reading-wrap .verdict > :last-child {
  margin-bottom: 0;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 12rem), 1fr));
  gap: 1rem;
  margin-block: 1.5rem;
}

.stat-card {
  min-width: 0;
  padding: 1.25rem;
  border: 1px solid var(--blog-line);
  border-top: 3px solid var(--blog-accent);
  border-radius: var(--blog-radius-small);
  background: var(--blog-soft);
}

.stat-card:nth-child(even) {
  border-top-color: var(--blog-success);
  background: var(--blog-success-light);
}

.stat-num {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--blog-accent-dark);
  font: var(--blog-bold) 1.75rem/1.4 var(--blog-mono-font);
  overflow-wrap: anywhere;
}

.stat-card:nth-child(even) .stat-num {
  color: var(--blog-success);
}

.stat-label {
  display: block;
  color: var(--blog-muted);
  font-size: var(--blog-small-size);
  line-height: 1.8;
}

.reading-wrap .check-list {
  display: grid;
  gap: 0.65rem;
  margin-block: 1.5rem;
  padding: 0;
  list-style: none;
}

.reading-wrap .check-list li {
  margin: 0;
  padding: 0.9rem 1rem;
  border: 1px solid var(--blog-line);
  border-radius: var(--blog-radius-small);
  background: var(--blog-paper);
  list-style: none;
}

.reading-wrap .verdict {
  margin-block: 1.5rem;
  padding: 1.1rem 1.25rem;
  border-inline-start: 4px solid var(--blog-accent);
  border-radius: var(--blog-radius-small);
  background: color-mix(in srgb, var(--blog-accent) 7%, var(--blog-paper));
  color: var(--blog-ink);
}

.reading-wrap .verdict strong:first-child {
  color: var(--blog-accent-dark);
}

.promo-block {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  box-sizing: border-box;
  margin-block: 2rem 1.5rem;
  padding: 1.75rem;
  border: 1px solid var(--blog-accent);
  border-radius: var(--blog-radius);
  background: var(--blog-brand);
  color: var(--blog-white);
  box-shadow: var(--blog-shadow);
}

.reading-wrap .promo-block h2,
.promo-block h2 {
  margin-block: 0 0.65rem;
  color: var(--blog-white);
  font-size: var(--blog-h2);
}

.reading-wrap .promo-block h2::before {
  content: none;
}

.promo-block p {
  margin: 0;
  color: var(--blog-white);
  line-height: var(--blog-line-height);
}

.promo-block .btn,
.reading-wrap .promo-block .btn {
  border: 1px solid var(--blog-white);
  background: var(--blog-white);
  color: var(--blog-accent-dark);
  text-decoration: none;
}

.promo-block .btn-secondary,
.promo-block .btn + .btn {
  background: transparent;
  color: var(--blog-white);
}

.promo-block .btn:hover {
  background: var(--blog-soft);
  color: var(--blog-accent-dark);
}

.promo-block .btn:focus-visible {
  outline-color: var(--blog-white);
}

#related-posts {
  padding-block: 1.25rem 1.5rem;
}

#related-posts h2 {
  margin-block: 0 1.25rem;
  font-size: var(--blog-h2);
}

#related-posts h2::before {
  content: none;
}

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

.related-card {
  padding: 1.25rem;
}

.related-card .article-meta {
  margin-bottom: 1rem;
}

.related-card h3 {
  margin-bottom: 0.75rem;
}

#post-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  padding-block: 1rem 2rem;
}

.post-nav-card {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 1.25rem;
  color: var(--blog-ink);
  text-decoration: none;
  overflow-wrap: anywhere;
}

.post-nav-next {
  grid-column: 2;
}

.post-nav-label {
  color: var(--blog-accent-dark);
  font-size: var(--blog-small-size);
  font-weight: var(--blog-bold);
}

.post-nav-card strong {
  line-height: var(--blog-heading-height);
}

.post-nav-card time {
  margin-top: auto;
  color: var(--blog-muted);
  font: var(--blog-small-size)/1.8 var(--blog-mono-font);
}

.reading-wrap #related-posts,
.reading-wrap #post-nav {
  width: 100%;
  max-width: 100%;
  padding-inline: 0;
}

.float-cta {
  position: fixed;
  inset-inline-end: max(1rem, env(safe-area-inset-right));
  inset-block-end: max(1rem, env(safe-area-inset-bottom));
  z-index: 40;
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  box-sizing: border-box;
  max-width: calc(100vw - 2rem);
  min-height: 3rem;
  padding: 0.8rem 1.25rem;
  border: 1px solid var(--blog-accent);
  border-radius: var(--blog-pill);
  background: var(--blog-brand);
  color: var(--blog-white);
  box-shadow: var(--blog-shadow);
  font: var(--blog-bold) var(--blog-body-size)/1.5 var(--blog-body-font);
  text-decoration: none;
  overflow-wrap: anywhere;
  transition: box-shadow var(--blog-transition), transform var(--blog-transition);
}

.float-cta svg {
  flex: 0 0 auto;
  width: 1.2rem;
  height: 1.2rem;
  fill: none;
  stroke: currentColor;
}

.float-cta:hover {
  color: var(--blog-white);
  box-shadow: var(--blog-hover-shadow);
  transform: translateY(-2px);
}

body:has(.float-cta) {
  padding-bottom: calc(5rem + env(safe-area-inset-bottom));
}

#related-posts[hidden],
#post-nav[hidden],
.blog-empty[hidden] {
  display: none;
}

@media (max-width: 860px) {
  .reading-wrap table {
    display: block;
    width: fit-content;
    max-width: 100%;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
  }

  .reading-wrap .table-scroll table {
    display: table;
    width: 100%;
    max-width: none;
  }

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

@media (max-width: 640px) {
  .no-break {
    white-space: normal;
  }

  .blog-list-hero,
  .article-hero {
    width: calc(100% - 2rem);
  }

  .blog-list-hero {
    margin-top: 1.25rem;
    padding-block: 3.75rem 1.75rem;
  }

  .blog-post-grid,
  #post-nav {
    grid-template-columns: 1fr;
  }

  .post-nav-next {
    grid-column: auto;
  }

  .article-body,
  .related-card,
  .post-nav-card {
    padding: 1.25rem;
  }

  .article-hero {
    padding-block: 4.25rem 1.5rem;
  }

  .article-hero > .article-chrome {
    margin-top: -4.25rem;
    margin-bottom: 1.5rem;
  }

  .reading-wrap .callout {
    padding-inline-start: 3.25rem;
  }

  .promo-block {
    padding: 1.5rem;
  }

  .promo-block .btn {
    min-height: 2.75rem;
  }

  .float-cta {
    inset-inline-end: max(0.75rem, env(safe-area-inset-right));
    inset-block-end: max(0.75rem, env(safe-area-inset-bottom));
    max-width: min(18rem, calc(100vw - 1.5rem));
    min-height: 2.75rem;
    padding: 0.65rem 1rem;
    font-size: var(--blog-small-size);
  }

  body:has(.float-cta) #site-footer {
    padding-bottom: calc(4.5rem + env(safe-area-inset-bottom));
  }
}

@media (prefers-reduced-motion: reduce) {
  .article-card,
  .related-card,
  .post-nav-card,
  .blog-filters button,
  .float-cta {
    transition: none;
    animation: none;
  }

  .article-card:hover,
  .related-card:hover,
  .post-nav-card:hover,
  .float-cta:hover {
    transform: none;
  }
}