:root {
  --blog-reading: 56rem;
  --blog-gutter: 1.5rem;
  --blog-outer: calc(var(--blog-reading) + var(--blog-gutter) + var(--blog-gutter));
  --blog-body-size: 1rem;
  --blog-small-size: 0.875rem;
  --blog-tiny-size: 0.75rem;
  --blog-card-title: 1.2rem;
  --blog-article-h1: clamp(1.8rem, 3.8vw, 2.6rem);
  --blog-list-h1: clamp(2rem, 4.5vw, 3rem);
  --blog-h2: clamp(1.3rem, 2.4vw, 1.6rem);
  --blog-h3: clamp(1.1rem, 2vw, 1.3rem);
  --blog-stat-size: clamp(1.5rem, 3vw, 2rem);
  --blog-stamp-size: 5.5rem;
  --blog-stamp-type: 1.65rem;
  --blog-code-bg: var(--text);
  --blog-code-text: var(--panel);
  --blog-paper: var(--panel-2);
  --blog-rule: var(--accent);
  --blog-focus: var(--accent);
  --blog-highlight: var(--accent-a06);
  --blog-success-tint: color-mix(in srgb, var(--success) 9%, var(--panel));
  --blog-warning-tint: color-mix(in srgb, var(--warn) 10%, var(--panel));
  --blog-violet-tint: color-mix(in srgb, var(--violet) 9%, var(--panel));
  --blog-promo-gradient: linear-gradient(120deg, var(--accent-dark), var(--accent));
  --blog-card-shadow: 0 12px 28px var(--accent-a10), inset 0 1px 0 var(--panel);
  --blog-card-hover-shadow: 0 16px 32px var(--accent-a16);
  --blog-focus-shadow: 0 0 0 3px var(--accent-a28);
  --blog-heading-tracking: -0.015em;
  --blog-motion: 180ms;
  --blog-section-gap: 2rem;
  --blog-fab-bottom: 1.25rem;
}

.blog-list-page,
.blog-article-page {
  font-family: var(--font-body);
  font-size: var(--blog-body-size);
  color: var(--text);
  background: var(--bg);
}

.blog-list-page *,
.blog-article-page *,
.article-hero,
.blog-hero,
.reading-wrap,
#related-posts,
#post-nav,
.promo-block {
  box-sizing: border-box;
}

.blog-list-page main,
.blog-article-page main {
  min-width: 0;
}

.blog-list-page h1,
.blog-list-page h2,
.blog-list-page h3,
.blog-article-page h1,
.blog-article-page h2,
.blog-article-page h3,
.blog-hero h1,
.article-hero h1,
.prose h2,
.prose h3,
[data-article-body] h2,
[data-article-body] h3 {
  display: block;
  font-family: var(--font-display);
  letter-spacing: var(--blog-heading-tracking);
  text-wrap: pretty;
  word-break: normal;
  overflow-wrap: anywhere;
}

.blog-list-page :focus-visible,
.blog-article-page :focus-visible,
#related-posts :focus-visible,
#post-nav :focus-visible,
.float-cta:focus-visible {
  outline: 2px solid var(--blog-focus);
  outline-offset: 4px;
}

.blog-skip {
  position: fixed;
  z-index: 100;
  inset-block-start: 0.75rem;
  inset-inline-start: 0.75rem;
  padding: 0.75rem 1rem;
  color: var(--panel);
  background: var(--text);
  border-radius: var(--r-sm);
  font-family: var(--font-body);
  transform: translateY(-180%);
}

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

.blog-breadcrumb,
.breadcrumbs,
.blog-article-page .breadcrumb {
  margin-block: 0 1.5rem;
  padding-block-start: 1.5rem;
  color: var(--muted);
  font-size: var(--blog-small-size);
  line-height: 1.8;
}

.blog-breadcrumb ol,
.breadcrumbs ol,
.blog-article-page .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.65rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.blog-breadcrumb li,
.breadcrumbs li,
.blog-article-page .breadcrumb li {
  min-width: 0;
  overflow-wrap: anywhere;
}

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

.blog-breadcrumb a,
.breadcrumbs a,
.blog-article-page .breadcrumb a {
  color: var(--muted);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

.blog-breadcrumb a:hover,
.breadcrumbs a:hover,
.blog-article-page .breadcrumb a:hover {
  color: var(--accent-dark);
}

.article-hero,
.blog-article-page .blog-breadcrumb,
.blog-article-page .breadcrumbs,
.blog-article-page .breadcrumb,
.blog-article-page .promo-block,
.blog-article-page #related-posts,
.blog-article-page #post-nav {
  width: 100%;
  max-width: var(--blog-outer);
  margin-inline: auto;
  padding-inline: var(--blog-gutter);
}

.reading-wrap,
.reading-wrap.prose,
.prose.reading-wrap,
.blog-article-page [data-article-body] {
  box-sizing: border-box;
  width: 100%;
  max-width: var(--blog-outer);
  margin-inline: auto;
  padding-inline: var(--blog-gutter);
}

.reading-wrap [data-article-body],
.reading-wrap .prose {
  width: 100%;
  max-width: none;
  margin-inline: 0;
  padding-inline: 0;
}

.blog-hero,
.article-hero {
  position: relative;
  margin-block: 0 var(--blog-section-gap);
  padding-block: 2rem;
  padding-inline: var(--blog-gutter);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--blog-paper);
  isolation: isolate;
}

.blog-hero h1,
.article-hero h1 {
  position: relative;
  margin: 1rem 0;
  font-size: var(--blog-article-h1);
  font-weight: var(--weight-display);
  line-height: 1.35;
  text-align: start;
}

.blog-list-hero h1 {
  max-width: 22ch;
  font-size: var(--blog-list-h1);
}

.blog-list-hero {
  padding-block: 2.5rem;
  padding-inline-end: calc(var(--blog-stamp-size) + 3.5rem);
}

.blog-eyebrow {
  margin: 0 0 0.75rem;
  color: var(--accent-dark);
  font-size: var(--blog-small-size);
  font-weight: var(--weight-bold);
  line-height: 1.6;
}

.blog-hero-summary,
.article-hero > p:last-child,
.article-hero .article-summary {
  max-width: 70ch;
  margin: 0;
  color: var(--muted);
  font-size: var(--blog-body-size);
  line-height: 1.9;
  overflow-wrap: anywhere;
}

.blog-stamp,
.article-hero:not(:has(.blog-stamp))::after {
  position: absolute;
  inset-block-start: 1.5rem;
  inset-inline-end: 1.5rem;
  display: flex;
  width: var(--blog-stamp-size);
  height: var(--blog-stamp-size);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.15rem;
  border: 3px double var(--accent);
  border-radius: var(--r-round);
  color: var(--accent-dark);
  font-family: var(--font-mono);
  font-size: var(--blog-stamp-type);
  font-weight: var(--weight-bold);
  line-height: 1.1;
  text-align: center;
  transform: rotate(-11deg);
  pointer-events: none;
}

.blog-stamp::before {
  content: "";
  position: absolute;
  inset: 0.35rem;
  border: 1px solid var(--accent);
  border-radius: inherit;
}

.blog-stamp span {
  font-family: var(--font-body);
  font-size: var(--blog-tiny-size);
  font-weight: var(--weight-medium);
}

.article-hero:not(:has(.blog-stamp))::after {
  content: "VS";
}

.article-hero .article-meta,
.article-hero .blog-meta {
  min-height: var(--blog-stamp-size);
  padding-inline-end: calc(var(--blog-stamp-size) + 1rem);
  align-content: flex-start;
  align-items: flex-start;
}

.article-meta,
.blog-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-start;
  gap: 0.5rem 0.65rem;
  color: var(--muted);
  font-size: var(--blog-small-size);
  line-height: 1.6;
}

.article-meta time,
.article-meta .reading-time,
.article-meta .read-time,
.blog-meta time,
.blog-meta .reading-time,
.blog-meta .read-time {
  display: inline-block;
  padding: 0.2rem 0.65rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--r-pill);
  font-size: var(--blog-small-size);
  font-variant-numeric: tabular-nums;
}

.article-meta .badge,
.article-meta .article-tag,
.blog-meta .badge {
  display: inline-block;
  max-width: 100%;
  padding: 0.25rem 0.7rem;
  border: 1px solid var(--accent-dark);
  border-radius: var(--r-pill);
  background: var(--accent-dark);
  color: var(--panel);
  font-size: var(--blog-small-size);
  font-weight: var(--weight-medium);
  white-space: normal;
  overflow-wrap: anywhere;
}

.blog-catalog {
  margin-block: 2.5rem;
}

.blog-catalog-heading {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
  margin-block-end: 1rem;
}

.blog-catalog-heading h2 {
  margin: 0;
  font-size: var(--blog-h2);
  line-height: 1.5;
}

.blog-catalog-heading p {
  margin: 0;
  color: var(--muted);
  font-size: var(--blog-small-size);
  line-height: 1.8;
}

.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  width: fit-content;
  max-width: 100%;
  padding: 0.45rem;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--panel-2);
}

.blog-filter {
  min-height: 2.75rem;
  padding: 0.6rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  background: var(--panel);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--blog-small-size);
  font-weight: var(--weight-medium);
  line-height: 1.5;
  cursor: pointer;
  transition: color var(--blog-motion), background-color var(--blog-motion), border-color var(--blog-motion);
}

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

.blog-filter.is-active,
.blog-filter[aria-pressed="true"] {
  border-color: var(--text);
  background: var(--text);
  color: var(--panel);
}

.blog-filter-status {
  min-height: 1.75rem;
  margin: 0.85rem 0 1rem;
  color: var(--muted);
  font-size: var(--blog-small-size);
  line-height: 1.8;
}

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

.article-card {
  position: relative;
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 0;
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--panel);
  box-shadow: var(--blog-card-shadow);
  opacity: 1;
  visibility: visible;
  transition: border-color var(--blog-motion), box-shadow var(--blog-motion), transform var(--blog-motion);
}

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

.article-card h3 {
  display: block;
  margin: 1rem 0 0.75rem;
  font-size: var(--blog-card-title);
  font-weight: var(--weight-bold);
  line-height: 1.6;
  letter-spacing: var(--blog-heading-tracking);
  text-wrap: pretty;
  overflow-wrap: anywhere;
}

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

.article-card h3 a:hover {
  color: var(--accent-dark);
}

.article-card .article-summary {
  margin: 0 0 1.25rem;
  color: var(--muted);
  font-size: var(--blog-body-size);
  line-height: 1.85;
  overflow-wrap: anywhere;
}

.article-read-link {
  display: inline-flex;
  width: fit-content;
  min-height: 2.75rem;
  align-items: center;
  gap: 0.65rem;
  margin-block-start: auto;
  color: var(--accent-dark);
  font-size: var(--blog-small-size);
  font-weight: var(--weight-bold);
  text-decoration: none;
  text-underline-offset: 0.2em;
}

.article-read-link:hover {
  text-decoration: underline;
}

.article-read-arrow {
  transition: transform var(--blog-motion);
}

.article-read-link:hover .article-read-arrow {
  transform: translateX(3px);
}

.blog-empty {
  grid-column: 1 / -1;
  padding: 2rem 1.5rem;
  border: 1px dashed var(--border-strong);
  border-radius: var(--r-sm);
  background: var(--panel);
  color: var(--muted);
  line-height: 1.8;
}

.blog-empty h3 {
  margin: 0 0 0.5rem;
  color: var(--text);
  font-size: var(--blog-h3);
}

.blog-empty p {
  margin: 0;
}

.blog-empty a {
  display: inline-block;
  margin-block-start: 0.75rem;
  color: var(--accent-dark);
}

.prose,
[data-article-body] {
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--blog-body-size);
  font-weight: var(--weight-body);
  line-height: 1.9;
  overflow-wrap: anywhere;
  counter-reset: blog-chapter;
}

.prose > :first-child,
[data-article-body] > :first-child {
  margin-block-start: 0;
}

.prose p,
[data-article-body] p {
  margin-block: 0 1.25rem;
  font-size: var(--blog-body-size);
  line-height: 1.9;
}

.prose h2,
[data-article-body] h2 {
  position: relative;
  margin-block: 2.5rem 1rem;
  padding-block-start: 0.8rem;
  font-size: var(--blog-h2);
  font-weight: var(--weight-heavy);
  line-height: 1.55;
  counter-increment: blog-chapter;
  scroll-margin-top: var(--toc-offset);
}

.prose h2::before,
[data-article-body] h2::before {
  content: counter(blog-chapter, decimal-leading-zero);
  display: inline-block;
  min-width: 2rem;
  margin-inline-end: 0.65rem;
  padding: 0.15rem 0.4rem;
  border: 1px solid var(--accent-a28);
  border-radius: var(--r-xs);
  background: var(--accent-a06);
  color: var(--accent-dark);
  font-family: var(--font-mono);
  font-size: var(--blog-small-size);
  font-weight: var(--weight-bold);
  line-height: 1.5;
  vertical-align: 0.12em;
  text-align: center;
}

.prose h3,
[data-article-body] h3 {
  margin-block: 1.75rem 0.75rem;
  font-size: var(--blog-h3);
  font-weight: var(--weight-bold);
  line-height: 1.6;
  scroll-margin-top: var(--toc-offset);
}

.prose a,
[data-article-body] a {
  color: var(--accent-dark);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
  overflow-wrap: anywhere;
}

.prose a:hover,
[data-article-body] a:hover {
  text-decoration-thickness: 2px;
}

.prose ul,
.prose ol,
[data-article-body] ul,
[data-article-body] ol {
  margin-block: 0.75rem 1.5rem;
  padding-inline-start: 1.6rem;
}

.prose li,
[data-article-body] li {
  margin-block: 0.5rem;
  padding-inline-start: 0.2rem;
}

.prose li > p:last-child,
[data-article-body] li > p:last-child {
  margin-block-end: 0;
}

.prose strong,
[data-article-body] strong {
  font-weight: var(--weight-bold);
}

.prose blockquote,
[data-article-body] blockquote {
  margin: 1.5rem 0;
  padding: 1.25rem 1.5rem;
  border: 1px solid var(--border);
  border-inline-start: 4px solid var(--accent);
  border-radius: var(--r-sm);
  background: var(--panel);
  color: var(--muted);
}

.prose blockquote > :last-child,
[data-article-body] blockquote > :last-child {
  margin-block-end: 0;
}

.prose hr,
[data-article-body] hr {
  margin-block: 2rem;
  border: 0;
  border-block-start: 1px solid var(--border);
}

.prose img,
[data-article-body] img,
.prose svg,
[data-article-body] svg {
  max-width: 100%;
  height: auto;
}

.prose figure,
[data-article-body] figure {
  margin: 1.5rem 0;
}

.prose figcaption,
[data-article-body] figcaption {
  margin-block-start: 0.65rem;
  color: var(--muted);
  font-size: var(--blog-small-size);
  line-height: 1.8;
}

.prose :not(pre) > code,
[data-article-body] :not(pre) > code {
  padding: 0.1rem 0.35rem;
  border: 1px solid var(--border);
  border-radius: var(--r-xs);
  background: var(--panel-2);
  color: var(--accent-dark);
  font-family: var(--font-mono);
  font-size: var(--blog-small-size);
  white-space: normal;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.prose pre,
[data-article-body] pre {
  position: relative;
  max-width: 100%;
  margin: 1.5rem 0;
  padding: 3rem 1.25rem 1.25rem;
  overflow-x: auto;
  border: 1px solid var(--text);
  border-radius: var(--r-sm);
  background: var(--blog-code-bg);
  color: var(--blog-code-text);
  font-family: var(--font-mono);
  font-size: var(--blog-small-size);
  line-height: 1.8;
  tab-size: 2;
}

.prose pre::before,
[data-article-body] pre::before {
  content: "COMMAND / 配置示例";
  position: absolute;
  inset-block-start: 0.75rem;
  inset-inline-start: 1.25rem;
  color: var(--blog-code-text);
  font-family: var(--font-mono);
  font-size: var(--blog-tiny-size);
  letter-spacing: 0.04em;
}

.prose pre code,
[data-article-body] pre code {
  display: block;
  width: max-content;
  min-width: 100%;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: var(--r-xs);
  background: var(--blog-code-bg);
  color: var(--blog-code-text);
  font-family: var(--font-mono);
  font-size: inherit;
  line-height: inherit;
  white-space: pre;
  overflow-wrap: normal;
  word-break: normal;
}

.prose .table-scroll,
[data-article-body] .table-scroll {
  max-width: 100%;
  margin-block: 1.5rem;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--panel);
}

.prose table,
[data-article-body] table {
  width: 100%;
  max-width: 100%;
  margin-block: 1.5rem;
  border: 1px solid var(--border);
  border-collapse: collapse;
  background: var(--panel);
  color: var(--text);
  font-size: var(--blog-small-size);
  line-height: 1.8;
}

.prose .table-scroll table,
[data-article-body] .table-scroll table {
  min-width: 38rem;
  margin: 0;
  border: 0;
}

.prose caption,
[data-article-body] caption {
  padding: 0.75rem 1rem;
  color: var(--muted);
  font-size: var(--blog-small-size);
  text-align: start;
}

.prose th,
.prose td,
[data-article-body] th,
[data-article-body] td {
  padding: 0.85rem 1rem;
  border-block-end: 1px solid var(--border);
  text-align: start;
  vertical-align: top;
  overflow-wrap: normal;
}

.prose thead th,
[data-article-body] thead th {
  background: var(--accent-dark);
  color: var(--panel);
  font-weight: var(--weight-bold);
}

.prose tbody th,
[data-article-body] tbody th {
  font-weight: var(--weight-bold);
}

.prose tbody tr:nth-child(even),
[data-article-body] tbody tr:nth-child(even) {
  background: var(--panel-2);
}

.prose tbody tr:hover,
[data-article-body] tbody tr:hover {
  background: var(--accent-a10);
}

.callout {
  position: relative;
  margin-block: 1.5rem;
  padding: 1.2rem 1.25rem 1.2rem 3.6rem;
  border: 1px solid var(--border);
  border-inline-start: 4px solid var(--accent);
  border-radius: var(--r-sm);
  background: var(--accent-a06);
  color: var(--text);
}

.callout::before {
  content: "i";
  position: absolute;
  inset-block-start: 1.25rem;
  inset-inline-start: 1rem;
  display: inline-block;
  width: 1.6rem;
  height: 1.6rem;
  border: 1px solid var(--accent);
  border-radius: var(--r-round);
  color: var(--accent-dark);
  font-family: var(--font-mono);
  font-size: var(--blog-small-size);
  font-weight: var(--weight-bold);
  line-height: 1.5rem;
  text-align: center;
}

.callout.warning,
.callout.callout-warning,
.callout.callout-warn {
  border-inline-start-color: var(--warn);
  background: var(--blog-warning-tint);
}

.callout.warning::before,
.callout.callout-warning::before,
.callout.callout-warn::before {
  content: "!";
  border-color: var(--warn);
  color: var(--text);
}

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

.callout.success::before,
.callout.callout-success::before {
  content: "✓";
  border-color: var(--success);
  color: var(--text);
}

.callout > :last-child {
  margin-block-end: 0;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-block: 1.5rem;
}

.stat-card {
  min-width: 0;
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-block-start: 3px solid var(--accent);
  border-radius: var(--r-sm);
  background: var(--accent-a06);
}

.stat-card:nth-child(even) {
  border-block-start-color: var(--violet);
  background: var(--blog-violet-tint);
}

.stat-num {
  display: block;
  margin-block-end: 0.5rem;
  color: var(--accent-dark);
  font-family: var(--font-display);
  font-size: var(--blog-stat-size);
  font-weight: var(--weight-heavy);
  line-height: 1.3;
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

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

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

.check-list,
.prose .check-list,
[data-article-body] .check-list {
  display: grid;
  gap: 0.65rem;
  margin-block: 1.5rem;
  padding: 0;
  list-style: none;
}

.check-list li,
.prose .check-list li,
[data-article-body] .check-list li {
  margin: 0;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--panel);
  line-height: 1.85;
  list-style: none;
}

.verdict {
  margin-block: 1.5rem;
  padding: 1.25rem 1.5rem;
  border: 1px solid var(--accent-a28);
  border-inline-start: 4px solid var(--accent);
  border-radius: var(--r-sm);
  background: var(--accent-a06);
  color: var(--text);
  line-height: 1.9;
}

.verdict > strong:first-child,
.verdict p:first-child > strong:first-child {
  color: var(--accent-dark);
  font-weight: var(--weight-heavy);
}

.verdict > :last-child {
  margin-block-end: 0;
}

.promo-block {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin-block: 2rem;
  padding: 1.75rem var(--blog-gutter);
  border: 1px solid var(--accent-dark);
  border-radius: var(--r-md);
  background: var(--blog-promo-gradient);
  color: var(--panel);
}

.promo-block > * {
  min-width: 0;
}

.promo-brand {
  display: block;
  color: var(--panel);
  font-family: var(--font-display);
  font-size: var(--blog-h3);
  font-weight: var(--weight-heavy);
  line-height: 1.5;
}

.promo-block p {
  max-width: 58ch;
  margin: 0.5rem 0 0;
  color: var(--panel);
  font-size: var(--blog-body-size);
  line-height: 1.85;
}

.promo-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.promo-block .btn {
  min-height: 2.75rem;
  padding: 0.75rem 1.25rem;
  border: 1px solid var(--panel);
  border-radius: var(--r-pill);
  font-family: var(--font-body);
  font-size: var(--blog-small-size);
  font-weight: var(--weight-bold);
  line-height: 1.5;
  text-align: center;
  text-decoration: none;
}

.promo-block .btn-primary {
  background: var(--panel);
  color: var(--accent-dark);
}

.promo-block .btn-primary:hover {
  border-color: var(--panel-2);
  background: var(--panel-2);
  color: var(--accent-dark);
}

.promo-block .btn-secondary,
.promo-block .btn-link {
  background: var(--accent-dark);
  color: var(--panel);
}

.promo-block .btn-secondary:hover,
.promo-block .btn-link:hover {
  background: var(--text);
  color: var(--panel);
}

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

.blog-list-promo {
  margin-block-end: 3rem;
}

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

#related-posts > h2 {
  display: block;
  margin: 0 0 1.25rem;
  color: var(--text);
  font-size: var(--blog-h2);
  font-weight: var(--weight-heavy);
  line-height: 1.5;
  letter-spacing: var(--blog-heading-tracking);
  text-wrap: pretty;
}

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

.related-card {
  padding: 1.15rem;
}

.related-card h3 {
  font-size: var(--blog-card-title);
}

.related-card .article-summary {
  font-size: var(--blog-small-size);
}

#post-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-block: 0 1.5rem;
  padding-block: 1rem 1.5rem;
}

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

.post-nav-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 0.65rem;
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-block-start: 3px solid var(--border-strong);
  border-radius: var(--r-sm);
  background: var(--panel);
  color: var(--text);
  text-decoration: none;
  transition: border-color var(--blog-motion), transform var(--blog-motion), box-shadow var(--blog-motion);
}

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

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

.post-nav-direction {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--accent-dark);
  font-size: var(--blog-small-size);
  font-weight: var(--weight-bold);
  line-height: 1.6;
}

.post-nav-title {
  color: var(--text);
  font-size: var(--blog-body-size);
  font-weight: var(--weight-bold);
  line-height: 1.8;
  overflow-wrap: anywhere;
}

.post-nav-date {
  margin-block-start: auto;
  color: var(--muted);
  font-size: var(--blog-small-size);
  line-height: 1.6;
  font-variant-numeric: tabular-nums;
}

.float-cta {
  position: fixed;
  z-index: 40;
  inset-inline-end: max(1rem, env(safe-area-inset-right));
  inset-block-end: calc(var(--blog-fab-bottom) + env(safe-area-inset-bottom));
  display: inline-flex;
  max-width: calc(100vw - 2rem);
  min-height: 3rem;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.8rem 1.25rem;
  border: 1px solid var(--accent-dark);
  border-radius: var(--r-pill);
  background: var(--accent);
  box-shadow: var(--blog-card-hover-shadow);
  color: var(--panel);
  font-family: var(--font-body);
  font-size: var(--blog-small-size);
  font-weight: var(--weight-bold);
  line-height: 1.5;
  text-decoration: none;
  transition: background-color var(--blog-motion), transform var(--blog-motion);
}

.float-cta svg {
  width: 1.15rem;
  height: 1.15rem;
  flex: 0 0 auto;
  color: inherit;
}

.float-cta:hover {
  background: var(--accent-dark);
  color: var(--panel);
  transform: translateY(-2px);
}

body:has(.float-cta) {
  padding-block-end: calc(5.5rem + env(safe-area-inset-bottom));
  scroll-padding-block-end: 6rem;
}

@media (max-width: 860px) {
  .related-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .prose table,
  [data-article-body] table {
    display: block;
    width: fit-content;
    max-width: 100%;
    overflow-x: auto;
  }

  .prose table th,
  .prose table td,
  [data-article-body] table th,
  [data-article-body] table td {
    min-width: 9rem;
  }

  .prose .table-scroll table,
  [data-article-body] .table-scroll table {
    display: table;
    width: 100%;
    max-width: none;
    overflow: visible;
  }
}

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

  .blog-card-grid,
  .stat-grid,
  #post-nav {
    grid-template-columns: minmax(0, 1fr);
  }

  .blog-list-hero {
    padding-block: 1.5rem;
    padding-inline: var(--blog-gutter);
  }

  .blog-list-hero .blog-stamp {
    display: none;
  }

  .blog-hero h1,
  .article-hero h1 {
    margin-block-start: 0.75rem;
  }

  .blog-catalog-heading {
    display: block;
  }

  .blog-catalog-heading p {
    margin-block-start: 0.4rem;
  }

  .blog-filters {
    width: 100%;
  }

  .blog-filter {
    padding-inline: 0.85rem;
  }

  .article-card {
    padding: 1.25rem;
  }

  .article-hero .article-meta,
  .article-hero .blog-meta {
    padding-inline-end: calc(var(--blog-stamp-size) + 0.5rem);
  }

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

  .promo-block {
    align-items: flex-start;
  }

  .promo-actions {
    width: 100%;
  }

  .callout {
    padding-inline-end: 1rem;
  }

  .float-cta {
    inset-inline-end: max(0.75rem, env(safe-area-inset-right));
    inset-block-end: calc(0.75rem + env(safe-area-inset-bottom));
    min-height: 2.75rem;
    padding: 0.65rem 1rem;
  }
}

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

  .article-card:hover,
  .article-card:focus-within,
  .article-read-link:hover .article-read-arrow,
  .post-nav-card:hover,
  .post-nav-card:focus-visible,
  .float-cta:hover {
    transform: none;
  }

  .blog-stamp,
  .article-hero:not(:has(.blog-stamp))::after {
    animation: none;
  }
}