:root {
  --blog-column: 56rem;
  --blog-title-list: clamp(2rem, 4vw, 3rem);
  --blog-title-article: clamp(1.8rem, 3.6vw, 2.6rem);
  --blog-heading-two: clamp(1.25rem, 2.3vw, 1.6rem);
  --blog-heading-three: 1.3rem;
  --blog-body-size: 1rem;
  --blog-small-size: 0.875rem;
  --blog-kicker-size: 0.75rem;
  --blog-body-leading: 1.9;
  --blog-title-leading: 1.4;
  --blog-tracking: -0.015em;
  --blog-kicker-tracking: 0.12em;
  --blog-rule-width: 3.5em;
  --blog-rule-height: 0.2rem;
  --blog-focus-width: 0.1875rem;
  --blog-shift: -0.15rem;
  --blog-transition: 180ms ease;
  --blog-ink-bg: var(--text);
  --blog-ink-text: var(--panel);
  --blog-table-head: var(--accent-dark);
  --blog-table-stripe: var(--panel-2);
  --blog-table-hover: var(--accent-soft);
  --blog-warning-bg: color-mix(in srgb, var(--warn) 10%, var(--panel));
  --blog-warning-line: color-mix(in srgb, var(--warn) 75%, var(--text));
  --blog-success-bg: color-mix(in srgb, var(--success) 9%, var(--panel));
  --blog-success-line: color-mix(in srgb, var(--success) 80%, var(--text));
  --blog-stat-alt: color-mix(in srgb, var(--accent) 4%, var(--panel-2));
  --blog-promo-bg: linear-gradient(115deg, var(--accent-dark), var(--accent));
}

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

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

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

.blog-skip {
  position: fixed;
  inset-inline-start: var(--gutter);
  top: 0.75rem;
  z-index: 100;
  padding: 0.75rem 1.25rem;
  border-radius: var(--r-pill);
  background: var(--panel);
  color: var(--accent-dark);
  box-shadow: var(--shadow-pop);
  transform: translateY(-200%);
}

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

.blog-index a:focus-visible,
.blog-index button:focus-visible,
.reading-wrap a:focus-visible,
.article-hero a:focus-visible,
#related-posts a:focus-visible,
#post-nav a:focus-visible {
  outline: var(--blog-focus-width) solid var(--accent);
  outline-offset: 0.25rem;
}

.blog-list-hero {
  padding-block: clamp(3rem, 7vw, 5.5rem) 2.25rem;
  text-align: center;
}

.blog-kicker,
.article-kicker,
.article-hero .kicker {
  margin: 0 0 1.25rem;
  color: var(--accent-dark);
  font-family: var(--font-mono);
  font-size: var(--blog-kicker-size);
  font-weight: 600;
  letter-spacing: var(--blog-kicker-tracking);
  line-height: 1.8;
  text-transform: uppercase;
}

.blog-list-hero h1 {
  margin: 0;
  font-size: var(--blog-title-list);
  line-height: var(--blog-title-leading);
}

.blog-list-hero h1::after,
.article-hero h1::after {
  content: "";
  display: block;
  width: var(--blog-rule-width);
  height: var(--blog-rule-height);
  margin: 1.25rem auto;
  border-radius: var(--r-line);
  background: var(--accent);
}

.blog-intro {
  max-width: 42rem;
  margin: 0 auto;
  color: var(--muted);
  font-size: var(--blog-body-size);
  line-height: var(--blog-body-leading);
}

.blog-catalog {
  padding-block: 0.75rem 2.5rem;
}

.blog-filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  width: fit-content;
  max-width: 100%;
  margin-inline: auto;
  padding: 0.5rem;
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  background: var(--panel);
}

.blog-filter {
  flex: 0 0 auto;
  padding: 0.65rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  background: var(--panel);
  color: var(--muted);
  font-family: var(--font-body);
  font-size: var(--blog-small-size);
  font-weight: 600;
  line-height: 1.5;
  cursor: pointer;
  transition: background var(--blog-transition), border-color var(--blog-transition), color var(--blog-transition);
}

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

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

.blog-result-status {
  margin: 1.25rem 0;
  color: var(--muted);
  font-size: var(--blog-small-size);
  line-height: 1.8;
  text-align: center;
}

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

.blog-post-grid > *,
.related-grid > *,
#post-nav > * {
  min-width: 0;
}

.article-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  background: var(--panel);
  box-shadow: var(--shadow-soft);
  transition: transform var(--blog-transition), border-color var(--blog-transition), box-shadow var(--blog-transition);
}

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

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.875rem;
  color: var(--muted);
  font-size: var(--blog-small-size);
  line-height: 1.7;
}

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

.article-card .tag {
  max-width: 100%;
  padding: 0.2rem 0.75rem;
  border-radius: var(--r-pill);
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: var(--blog-small-size);
  white-space: normal;
  overflow-wrap: anywhere;
}

.article-card h2,
.article-card h3 {
  margin: 0;
  font-size: var(--blog-heading-three);
  line-height: 1.6;
  font-weight: 700;
}

.article-card h2 a,
.article-card h3 a {
  color: var(--text);
  text-decoration: none;
}

.article-card h2 a:hover,
.article-card h3 a:hover {
  color: var(--accent-dark);
}

.article-card .article-summary {
  margin: 0;
  color: var(--muted);
  font-size: var(--blog-body-size);
  line-height: var(--blog-body-leading);
}

.article-card .article-link {
  align-self: flex-start;
  margin-top: auto;
  color: var(--accent-dark);
  font-size: var(--blog-small-size);
  font-weight: 700;
  line-height: 1.8;
  text-decoration: none;
}

.article-card .article-link:hover {
  text-decoration: underline;
  text-underline-offset: 0.25em;
}

.blog-empty {
  grid-column: 1 / -1;
  margin: 0;
  padding: 2rem;
  border: 1px dashed var(--border);
  border-radius: var(--r-card);
  background: var(--panel);
  color: var(--muted);
  font-size: var(--blog-body-size);
  line-height: var(--blog-body-leading);
  text-align: center;
}

.blog-empty a {
  color: var(--accent-dark);
}

/* 所有文章区块共享相同的外盒宽度与内衬。 */
.reading-wrap,
.article-hero,
.article-breadcrumbs,
.breadcrumbs,
.breadcrumb,
.blog-article > main > .promo-block,
.blog-article > main > #related-posts,
.blog-article > main > #post-nav {
  box-sizing: border-box;
  width: 100%;
  max-width: calc(var(--blog-column) + var(--gutter) + var(--gutter));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.article-breadcrumbs,
.breadcrumbs,
.breadcrumb {
  margin-top: 1.5rem;
  padding-top: 0.25rem;
  color: var(--muted);
  font-size: var(--blog-small-size);
  line-height: 1.8;
  overflow-wrap: anywhere;
}

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

.article-breadcrumbs a,
.breadcrumbs a,
.breadcrumb a {
  color: var(--accent-dark);
  text-decoration: none;
}

.article-breadcrumbs a:hover,
.breadcrumbs a:hover,
.breadcrumb a:hover {
  text-decoration: underline;
}

.article-hero {
  padding-block: 2.5rem 1.75rem;
  background: none;
  border: 0;
  border-radius: var(--r-window);
  box-shadow: none;
  text-align: center;
}

.article-hero h1 {
  margin: 0;
  font-size: var(--blog-title-article);
  line-height: var(--blog-title-leading);
  font-weight: 750;
}

.article-hero .article-summary,
.article-hero .article-deck,
.article-hero .lead {
  max-width: 48rem;
  margin: 0 auto;
  color: var(--muted);
  font-size: var(--blog-body-size);
  line-height: var(--blog-body-leading);
}

.article-hero .article-meta,
.article-hero .article-hero-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.35rem 0.6rem;
  margin: 1.25rem 0 0;
  color: var(--muted);
  font-family: var(--font-body);
  font-size: var(--blog-small-size);
  line-height: 1.8;
}

.article-hero .article-meta .tag,
.article-hero .article-hero-meta .tag {
  padding: 0;
  border: 0;
  border-radius: var(--r-pill);
  background: none;
  color: var(--accent-dark);
  white-space: normal;
}

.article-hero .article-meta > * + *::before,
.article-hero .article-hero-meta > * + *::before {
  content: "·";
  margin-inline-end: 0.6rem;
  color: var(--muted);
}

.reading-wrap {
  padding-block: 0 1.5rem;
}

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

.reading-wrap.prose,
.reading-wrap .prose,
.article-body,
[data-article-body] {
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--blog-body-size);
  line-height: var(--blog-body-leading);
  overflow-wrap: anywhere;
}

.reading-wrap.prose h2,
.reading-wrap .prose h2,
.article-body h2,
[data-article-body] h2 {
  position: relative;
  margin: 2.25rem 0 1rem;
  padding-top: 0.8rem;
  font-size: var(--blog-heading-two);
  line-height: 1.6;
  scroll-margin-top: var(--anchor-offset);
}

.reading-wrap.prose h2::before,
.reading-wrap .prose h2::before,
.article-body h2::before,
[data-article-body] h2::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  top: 0;
  width: 2rem;
  height: var(--blog-rule-height);
  border-radius: var(--r-line);
  background: var(--accent);
}

.reading-wrap.prose > h2:first-child,
.reading-wrap .prose > h2:first-child,
.article-body > h2:first-child,
.article-body > section:first-child > h2:first-child,
[data-article-body] > h2:first-child {
  margin-top: 0.75rem;
}

.reading-wrap.prose h3,
.reading-wrap .prose h3,
.article-body h3,
[data-article-body] h3 {
  margin: 1.75rem 0 0.75rem;
  font-size: var(--blog-heading-three);
  line-height: 1.65;
}

.reading-wrap p,
.article-body p,
[data-article-body] p {
  margin-block: 0 1.15rem;
}

.reading-wrap ul,
.reading-wrap ol,
.article-body ul,
.article-body ol {
  margin-block: 0.75rem 1.25rem;
  padding-inline-start: 1.5rem;
}

.reading-wrap li,
.article-body li {
  margin-block: 0.45rem;
}

.reading-wrap a,
.article-body a,
[data-article-body] a {
  color: var(--accent-dark);
  text-underline-offset: 0.2em;
  overflow-wrap: anywhere;
}

.reading-wrap img,
.article-body img {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: var(--r-md);
}

.reading-wrap hr {
  margin-block: 2rem;
  border: 0;
  border-top: 1px solid var(--border);
}

.reading-wrap :not(pre) > code,
.article-body :not(pre) > code {
  padding: 0.15rem 0.4rem;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  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;
}

.reading-wrap pre,
.article-body pre {
  position: relative;
  max-width: 100%;
  box-sizing: border-box;
  margin: 1.5rem 0;
  padding: 2.75rem 1.25rem 1.25rem;
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  background: var(--blog-ink-bg);
  color: var(--blog-ink-text);
  overflow-x: auto;
  tab-size: 2;
}

.reading-wrap pre::before,
.article-body pre::before {
  content: "CONFIG / NODE VIEW";
  position: absolute;
  top: 0.75rem;
  inset-inline-start: 1.25rem;
  color: var(--blog-ink-text);
  font-family: var(--font-mono);
  font-size: var(--blog-kicker-size);
  letter-spacing: var(--blog-kicker-tracking);
}

.reading-wrap pre code,
.article-body pre code {
  padding: 0;
  border: 0;
  border-radius: var(--r-sm);
  background: none;
  color: inherit;
  font-family: var(--font-mono);
  font-size: var(--blog-small-size);
  line-height: 1.85;
  white-space: pre;
  overflow-wrap: normal;
  word-break: normal;
}

.reading-wrap .table-scroll,
.article-body .table-scroll {
  max-width: 100%;
  margin-block: 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--panel);
  overflow-x: auto;
  overscroll-behavior-inline: contain;
}

.reading-wrap table,
.article-body table {
  width: 100%;
  margin-block: 1.5rem;
  border-collapse: collapse;
  background: var(--panel);
  color: var(--text);
  font-size: var(--blog-small-size);
  line-height: 1.8;
}

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

.reading-wrap th,
.reading-wrap td,
.article-body th,
.article-body td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border);
  text-align: start;
  vertical-align: top;
}

.reading-wrap thead th,
.article-body thead th {
  background: var(--blog-table-head);
  color: var(--panel);
  font-weight: 700;
}

.reading-wrap tbody th,
.article-body tbody th {
  color: var(--text);
  font-weight: 700;
}

.reading-wrap tbody tr:nth-child(even),
.article-body tbody tr:nth-child(even) {
  background: var(--blog-table-stripe);
}

.reading-wrap tbody tr:hover,
.article-body tbody tr:hover {
  background: var(--blog-table-hover);
}

.reading-wrap caption,
.article-body caption {
  padding: 0.75rem 1rem;
  color: var(--muted);
  text-align: start;
}

.reading-wrap blockquote,
.article-body blockquote,
.reading-wrap .callout,
.article-body .callout {
  position: relative;
  margin: 1.5rem 0;
  padding: 1.25rem 1.25rem 1.25rem 3.5rem;
  border: 1px solid var(--border);
  border-inline-start: 0.25rem solid var(--accent);
  border-radius: var(--r-md);
  background: var(--accent-soft);
  color: var(--text);
}

.reading-wrap blockquote::before,
.article-body blockquote::before,
.reading-wrap .callout::before,
.article-body .callout::before {
  content: "i";
  position: absolute;
  top: 1.3rem;
  inset-inline-start: 1rem;
  display: inline-block;
  width: 1.5rem;
  height: 1.5rem;
  border: 1px solid currentColor;
  border-radius: var(--r-circle);
  color: var(--accent-dark);
  font-family: var(--font-mono);
  font-size: var(--blog-small-size);
  font-weight: 700;
  line-height: 1.5rem;
  text-align: center;
}

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

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

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

.reading-wrap .callout.success::before,
.article-body .callout.success::before,
.reading-wrap .callout--success::before,
.article-body .callout--success::before {
  content: "i";
  color: var(--blog-success-line);
}

.reading-wrap blockquote p:last-child,
.article-body blockquote p:last-child,
.callout p: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 {
  position: relative;
  min-width: 0;
  padding: 1.5rem;
  border: 1px solid var(--accent-line);
  border-top: 0.25rem solid var(--accent);
  border-radius: var(--r-card);
  background: var(--accent-soft);
  color: var(--text);
}

.stat-card:nth-child(even) {
  border-color: var(--border);
  border-top-color: var(--accent-dark);
  background: var(--blog-stat-alt);
}

.stat-card .stat-num {
  display: block;
  margin: 0 0 0.5rem;
  color: var(--accent-dark);
  font-family: var(--font-mono);
  font-size: clamp(1.25rem, 2.5vw, 1.8rem);
  font-weight: 700;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.stat-card .stat-label {
  display: block;
  margin: 0;
  color: var(--muted);
  font-size: var(--blog-small-size);
  line-height: 1.8;
}

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

.reading-wrap .check-list li,
.article-body .check-list li {
  margin: 0;
  padding: 0.9rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--panel);
  list-style: none;
}

.verdict {
  margin-block: 1.5rem;
  padding: 1rem 1.25rem;
  border-inline-start: 0.25rem solid var(--accent);
  border-radius: var(--r-md);
  background: var(--panel-2);
  color: var(--text);
  font-size: var(--blog-body-size);
  line-height: var(--blog-body-leading);
}

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

.verdict p:last-child {
  margin-bottom: 0;
}

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

.promo-block > div:first-child {
  flex: 1 1 22rem;
  min-width: 0;
}

.promo-block .promo-brand {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--panel);
  font-family: var(--font-display);
  font-size: var(--blog-heading-three);
  font-weight: 750;
}

.promo-block p {
  margin: 0;
  color: var(--panel);
  font-size: var(--blog-body-size);
  line-height: var(--blog-body-leading);
}

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

.promo-block .btn {
  border-radius: var(--r-pill);
  font-family: var(--font-body);
  font-size: var(--blog-small-size);
  text-decoration: none;
}

.promo-block .btn-primary {
  border: 1px solid var(--panel);
  background: var(--panel);
  color: var(--accent-dark);
}

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

.promo-block .btn-ghost {
  border: 1px solid var(--panel);
  background: none;
  color: var(--panel);
}

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

.promo-block a:focus-visible {
  outline: var(--blog-focus-width) solid var(--panel);
  outline-offset: 0.25rem;
}

.blog-list-promo.wrap {
  width: calc(100% - var(--gutter) - var(--gutter));
  max-width: calc(var(--wrap-max) - var(--gutter) - var(--gutter));
  padding-inline: 1.75rem;
  margin-inline: auto;
  margin-bottom: 3rem;
}

#related-posts {
  padding-block: 1.5rem 1rem;
}

#related-posts .related-heading {
  margin: 0 0 1.25rem;
  padding-top: 0;
  font-size: var(--blog-heading-two);
  line-height: 1.6;
}

#related-posts .related-heading::before {
  content: none;
}

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

.related-card {
  padding: 1.25rem;
}

.related-card h3 {
  margin: 0;
  font-size: var(--blog-body-size);
  line-height: 1.7;
}

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

#post-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  padding-block: 1.25rem 2rem;
}

.post-nav-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.65rem;
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-top: var(--blog-rule-height) solid var(--accent-line);
  border-radius: var(--r-card);
  background: var(--panel);
  color: var(--text);
  text-decoration: none;
  transition: transform var(--blog-transition), border-color var(--blog-transition), box-shadow var(--blog-transition);
}

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

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

.post-nav-label {
  color: var(--accent-dark);
  font-size: var(--blog-small-size);
  font-weight: 700;
}

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

.post-nav-meta {
  color: var(--muted);
  font-size: var(--blog-small-size);
  line-height: 1.8;
}

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

.blog-index #site-footer,
.blog-article #site-footer {
  padding-bottom: calc(var(--head-height) + 1rem);
}

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

  .reading-wrap table,
  .article-body table {
    display: block;
    width: fit-content;
    max-width: 100%;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
  }

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

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

  .blog-list-hero {
    padding-block: 2.75rem 1.75rem;
  }

  .blog-filters {
    flex-wrap: nowrap;
    justify-content: flex-start;
    width: 100%;
    box-sizing: border-box;
    overflow-x: auto;
    border-radius: var(--r-pill);
    overscroll-behavior-inline: contain;
  }

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

  .article-card {
    padding: 1.25rem;
  }

  .article-hero {
    padding-block: 2rem 1.25rem;
  }

  .article-hero h1 {
    font-size: clamp(1.8rem, 7vw, 2.4rem);
  }

  .article-breadcrumbs,
  .breadcrumbs,
  .breadcrumb {
    margin-top: 1.25rem;
  }

  .promo-block {
    padding: 1.5rem;
  }

  .promo-actions {
    width: 100%;
  }

  .promo-actions .btn {
    flex: 1 1 auto;
    justify-content: center;
  }

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

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

  .reading-wrap blockquote,
  .article-body blockquote,
  .reading-wrap .callout,
  .article-body .callout {
    padding-inline-end: 1rem;
  }
}

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

  .article-card:hover,
  .article-card:focus-within,
  .post-nav-card:hover,
  .post-nav-card:focus-visible {
    transform: none;
  }
}