:root {
  --blog-reading: 56rem;
  --blog-gutter: var(--gutter, 1.5rem);
  --blog-radius: var(--r-md, 12px);
  --blog-small-radius: var(--r-sm, 8px);
  --blog-pill: var(--r-round, 999px);
  --blog-title-size: clamp(1.8rem, 4vw, 2.6rem);
  --blog-list-title-size: clamp(2rem, 4.5vw, 3rem);
  --blog-h2-size: 1.6rem;
  --blog-h3-size: 1.3rem;
  --blog-body-size: 1rem;
  --blog-meta-size: 0.8125rem;
  --blog-leading: 1.85;
  --blog-title-tracking: -0.02em;
  --blog-shadow: 0 16px 40px var(--shadow-accent-10);
  --blog-hover-shadow: 0 12px 28px var(--ink-shadow);
  --blog-transition: var(--fast, 180ms) var(--ease, ease);
  --blog-soft-accent: color-mix(in srgb, var(--accent) 8%, var(--bg-panel));
  --blog-soft-success: color-mix(in srgb, var(--success) 8%, var(--bg-panel));
  --blog-soft-warning: color-mix(in srgb, var(--warn) 10%, var(--bg-panel));
  --blog-rule: color-mix(in srgb, var(--accent) 24%, var(--border));
}

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

.blog-skip {
  position: absolute;
  z-index: 100;
  inset-inline-start: var(--blog-gutter);
  top: 1rem;
  padding: 0.75rem 1rem;
  border-radius: var(--blog-small-radius);
  background: var(--text);
  color: var(--surface);
  transform: translateY(-200%);
}

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

.blog-index :focus-visible,
.blog-article :focus-visible,
.article-hero :focus-visible,
.reading-wrap :focus-visible {
  outline: 2px solid var(--link);
  outline-offset: 4px;
}

.blog-index h1,
.blog-index h2,
.blog-index h3,
.article-hero h1,
.blog-hero h1,
.reading-wrap h1,
.reading-wrap h2,
.reading-wrap h3 {
  display: block;
  font-family: var(--f-display);
  font-weight: 500;
  letter-spacing: var(--blog-title-tracking);
  text-wrap: pretty;
  overflow-wrap: anywhere;
}

.breadcrumbs {
  margin-top: 1.5rem;
  margin-bottom: 1.5rem;
  color: var(--muted);
  font-size: var(--blog-meta-size);
  line-height: 1.8;
  overflow-wrap: anywhere;
}

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

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

.breadcrumbs a,
.article-body a,
.prose a,
.reading-wrap .text-link,
.blog-index .text-link {
  color: var(--link);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

.breadcrumbs a:hover,
.article-body a:hover,
.prose a:hover,
.text-link:hover {
  text-decoration: underline;
}

.blog-list-hero {
  position: relative;
  padding: 3rem 0;
  border-top: 1px solid var(--blog-rule);
  border-bottom: 1px solid var(--border);
  background: radial-gradient(ellipse at 90% 5%, var(--glow), var(--glow-edge) 65%);
}

.directory-kicker {
  margin: 0 0 1rem;
  font-family: var(--f-mono);
  font-size: var(--blog-meta-size);
  color: var(--accent);
}

.blog-list-hero h1 {
  max-width: 20em;
  margin: 0 0 1rem;
  font-size: var(--blog-list-title-size);
  line-height: 1.3;
  font-weight: 400;
}

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

.blog-fact-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.5rem;
}

.blog-fact-row span {
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--blog-small-radius);
  background: var(--bg-panel);
  color: var(--muted);
  font-family: var(--f-mono);
  font-size: var(--blog-meta-size);
  line-height: 1.6;
}

.blog-directory {
  padding-block: 2.5rem;
}

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

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

.blog-results {
  margin: 0;
  color: var(--muted);
  font-family: var(--f-mono);
  font-size: var(--blog-meta-size);
}

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

.blog-filter {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 2.75rem;
  padding: 0.5rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--blog-small-radius);
  background: var(--bg-panel);
  color: var(--muted);
  font: inherit;
  font-size: var(--blog-meta-size);
  cursor: pointer;
  transition: border-color var(--blog-transition), background var(--blog-transition), color var(--blog-transition);
}

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

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

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

.blog-card-grid > *,
.related-grid > * {
  min-width: 0;
}

.blog-card-grid .article-card,
#related-posts .article-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-top: 3px solid var(--border);
  border-radius: var(--blog-radius);
  background: var(--bg-panel);
  color: var(--text);
  opacity: 1;
  visibility: visible;
  transition: border-color var(--blog-transition), box-shadow var(--blog-transition), transform var(--blog-transition);
}

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

.article-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  align-items: center;
  gap: 0.5rem 0.75rem;
  color: var(--muted);
  font-size: var(--blog-meta-size);
  line-height: 1.65;
}

.article-meta time {
  font-family: var(--f-mono);
}

.article-meta .tag,
.blog-meta .tag {
  display: inline-block;
  max-width: 100%;
  padding: 0.25rem 0.625rem;
  border-radius: var(--blog-small-radius);
  background: var(--blog-soft-accent);
  color: var(--accent-dark);
  white-space: normal;
  overflow-wrap: anywhere;
  text-overflow: clip;
}

.article-card h3 {
  margin: 0;
  font-size: var(--blog-h3-size);
  line-height: 1.6;
}

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

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

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

.article-card > .text-link {
  align-self: flex-start;
  margin-top: auto;
  font-size: var(--blog-meta-size);
}

.blog-empty {
  grid-column: 1 / -1;
  margin: 0;
  padding: 2rem;
  border: 1px dashed var(--border);
  border-radius: var(--blog-radius);
  background: var(--bg-panel);
  color: var(--muted);
  line-height: var(--blog-leading);
}

/* 同一阅读列：外盒包含左右内衬，内部可用宽度为 56rem。 */
.reading-wrap,
.article-hero,
.blog-hero,
.article-breadcrumbs,
.blog-article > .breadcrumbs {
  box-sizing: border-box;
  width: 100%;
  max-width: calc(var(--blog-reading) + var(--blog-gutter) + var(--blog-gutter));
  margin-inline: auto;
  padding-inline: var(--blog-gutter);
}

.reading-wrap {
  padding-block: 0;
  font-size: var(--blog-body-size);
  line-height: var(--blog-leading);
}

.reading-wrap .article-hero,
.reading-wrap .blog-hero,
.reading-wrap .breadcrumbs,
.reading-wrap #post-nav,
.reading-wrap #related-posts {
  width: 100%;
  max-width: none;
}

.article-hero,
.blog-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(11rem, 1fr);
  align-items: start;
  gap: 2rem;
  padding-block: 1.5rem 2rem;
  background: none;
  border: 0;
}

.article-hero::before,
.blog-hero::before {
  content: "";
  position: absolute;
  inset-inline: var(--blog-gutter);
  top: 0;
  height: 3px;
  border-radius: var(--blog-pill);
  background: linear-gradient(90deg, var(--accent), var(--border) 70%, var(--bg-sunk));
}

.article-hero > *,
.blog-hero > * {
  min-width: 0;
}

.article-hero .hero-copy,
.article-hero .blog-hero-copy,
.blog-hero .hero-copy,
.blog-hero .blog-hero-copy {
  grid-column: 1;
  grid-row: 1;
}

.article-hero h1,
.blog-hero h1 {
  margin: 0 0 1rem;
  color: var(--text);
  font-size: var(--blog-title-size);
  line-height: 1.4;
  font-weight: 400;
}

.article-hero h1 .accent,
.blog-hero h1 .accent {
  color: var(--accent);
}

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

.article-hero .blog-meta,
.blog-hero .blog-meta {
  grid-column: 2;
  grid-row: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 0.75rem;
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--blog-radius);
  background: var(--bg-panel);
  font-size: var(--blog-meta-size);
  color: var(--muted);
  line-height: 1.7;
}

.blog-meta > * {
  max-width: 100%;
  overflow-wrap: anywhere;
}

.blog-meta .tag {
  background: var(--accent);
  color: var(--on-accent);
}

.blog-meta time,
.blog-meta .read-time,
.blog-meta .reading-time {
  display: inline-block;
  padding: 0.3rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: var(--blog-small-radius);
  font-family: var(--f-mono);
  font-size: var(--blog-meta-size);
  line-height: 1.7;
}

.article-body,
article.prose {
  min-width: 0;
  color: var(--text);
  font-family: var(--f-body);
  font-size: var(--blog-body-size);
  line-height: var(--blog-leading);
  overflow-wrap: anywhere;
}

.article-body h2,
.prose h2 {
  display: block;
  margin: 2.5rem 0 1rem;
  color: var(--text);
  font-size: var(--blog-h2-size);
  line-height: 1.55;
  font-weight: 500;
  letter-spacing: var(--blog-title-tracking);
  text-wrap: pretty;
}

.article-body h2::before,
.prose h2::before {
  content: "";
  display: inline-block;
  width: 1.25rem;
  height: 3px;
  margin-inline-end: 0.625rem;
  border-radius: var(--blog-pill);
  background: var(--accent);
  vertical-align: middle;
}

.article-body > h2:first-child,
.article-body > section:first-child > h2:first-child,
.prose > h2:first-child {
  margin-top: 0.75rem;
}

.article-body h3,
.prose h3 {
  display: block;
  margin: 1.75rem 0 0.75rem;
  font-size: var(--blog-h3-size);
  line-height: 1.6;
  font-weight: 500;
  letter-spacing: var(--blog-title-tracking);
  text-wrap: pretty;
}

.article-body p,
.prose p {
  margin: 0 0 1.25rem;
}

.article-body ul,
.article-body ol,
.prose ul,
.prose ol {
  margin: 0 0 1.5rem;
  padding-inline-start: 1.5rem;
}

.article-body li,
.prose li {
  margin-block: 0.5rem;
}

.article-body strong,
.prose strong {
  color: var(--text);
  font-weight: 600;
}

.article-body img,
.prose img,
.article-body svg,
.prose svg {
  max-width: 100%;
}

.article-body img,
.prose img {
  height: auto;
  border-radius: var(--blog-small-radius);
}

.article-body :not(pre) > code,
.prose :not(pre) > code {
  padding: 0.1rem 0.3rem;
  border-radius: var(--r-xs);
  background: var(--bg-sunk);
  color: var(--accent-dark);
  font-family: var(--f-mono);
  font-size: 0.875em;
  white-space: normal;
  overflow-wrap: anywhere;
}

.article-body pre,
.prose pre {
  position: relative;
  max-width: 100%;
  margin: 1.5rem 0;
  padding: 2.75rem 1.25rem 1.25rem;
  overflow-x: auto;
  border: 1px solid var(--muted);
  border-radius: var(--blog-radius);
  background: var(--text);
  color: var(--surface);
  font-family: var(--f-mono);
  font-size: var(--blog-meta-size);
  line-height: 1.8;
  tab-size: 2;
}

.article-body pre::before,
.prose pre::before {
  content: "VPNLong / CONFIG";
  position: absolute;
  top: 0.75rem;
  inset-inline-start: 1.25rem;
  color: var(--on-accent-2);
  font-family: var(--f-mono);
  font-size: var(--blog-meta-size);
  letter-spacing: 0.04em;
}

.article-body pre code,
.prose pre code {
  display: block;
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  white-space: pre;
  overflow-wrap: normal;
}

.article-body .table-scroll,
.prose .table-scroll {
  max-width: 100%;
  margin-block: 1.5rem;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--blog-small-radius);
}

.article-body table,
.prose table {
  width: 100%;
  margin-block: 1.5rem;
  border-collapse: collapse;
  font-size: var(--blog-meta-size);
  line-height: 1.8;
}

.article-body .table-scroll table,
.prose .table-scroll table {
  margin: 0;
}

.article-body caption,
.prose caption {
  padding: 0.75rem 1rem;
  text-align: start;
  color: var(--muted);
  background: var(--bg-panel);
  font-weight: 500;
}

.article-body th,
.prose th {
  padding: 0.875rem 1rem;
  background: var(--text);
  color: var(--surface);
  text-align: start;
  font-weight: 500;
}

.article-body td,
.prose td {
  padding: 0.875rem 1rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.article-body tbody tr,
.prose tbody tr {
  background: var(--bg-panel);
}

.article-body tbody tr:nth-child(even),
.prose tbody tr:nth-child(even) {
  background: var(--bg-sunk);
}

.article-body tbody tr:hover,
.prose tbody tr:hover {
  background: var(--blog-soft-accent);
}

.article-body blockquote,
.prose blockquote,
.callout {
  position: relative;
  margin: 1.5rem 0;
  padding: 1.25rem 1.5rem 1.25rem 3.25rem;
  border: 1px solid var(--border);
  border-inline-start: 4px solid var(--accent);
  border-radius: var(--blog-small-radius);
  background: var(--blog-soft-accent);
  color: var(--text);
  font-style: normal;
}

.article-body blockquote::before,
.prose blockquote::before,
.callout::before {
  content: "i";
  position: absolute;
  inset-inline-start: 1rem;
  top: 1.4rem;
  display: inline-block;
  width: 1.25rem;
  height: 1.25rem;
  border: 1px solid var(--accent);
  border-radius: var(--blog-pill);
  color: var(--accent-dark);
  font-family: var(--f-mono);
  font-size: var(--blog-meta-size);
  line-height: 1.25rem;
  text-align: center;
}

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

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

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

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

.callout > :last-child,
.article-body blockquote > :last-child,
.prose blockquote > :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-rule);
  border-top: 3px solid var(--accent);
  border-radius: var(--blog-small-radius);
  background: var(--blog-soft-accent);
}

.stat-card:nth-child(even) {
  border-color: var(--border);
  border-top-color: var(--text);
  background: var(--bg-panel);
}

.stat-num {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--accent-dark);
  font-family: var(--f-mono);
  font-size: 1.75rem;
  line-height: 1.4;
  overflow-wrap: anywhere;
}

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

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

.article-body .check-list,
.prose .check-list,
.check-list {
  margin: 1.5rem 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  margin-block: 0.625rem;
  padding: 0.875rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--blog-small-radius);
  background: var(--bg-panel);
  list-style: none;
}

.verdict {
  margin: 1.5rem 0;
  padding: 1.25rem 1.5rem;
  border-inline-start: 4px solid var(--accent);
  border-radius: var(--blog-small-radius);
  background: var(--blog-soft-accent);
  color: var(--text);
  line-height: var(--blog-leading);
}

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

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

.blog-index .promo-block,
.reading-wrap .promo-block,
.blog-article .promo-block {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem 2rem;
  margin-block: 2rem;
  padding: 2rem;
  border: 1px solid var(--line-on-accent);
  border-radius: var(--blog-radius);
  background: linear-gradient(125deg, var(--accent), var(--accent-dark));
  box-shadow: var(--blog-shadow);
  color: var(--on-accent);
}

.promo-block::before {
  content: "";
  position: absolute;
  inset: 0.5rem;
  border: 1px solid var(--line-on-accent);
  border-radius: var(--blog-small-radius);
  pointer-events: none;
}

.promo-block .promo-copy {
  flex: 1 1 20rem;
  min-width: 0;
}

.promo-block .promo-copy > strong {
  color: var(--on-accent);
  font-family: var(--f-display);
  font-size: var(--blog-h3-size);
  font-weight: 500;
}

.promo-block .promo-copy p {
  margin: 0.5rem 0 0;
  color: var(--on-accent);
  font-size: var(--blog-body-size);
  line-height: var(--blog-leading);
}

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

.promo-block .btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 2.75rem;
  padding: 0.625rem 1.125rem;
  border-radius: var(--blog-small-radius);
  font-size: var(--blog-body-size);
  line-height: 1.5;
  text-align: center;
  text-decoration: none;
}

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

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

.promo-block .btn-line {
  border: 1px solid var(--on-accent);
  background: var(--clear);
  color: var(--on-accent);
}

.promo-block .btn-line:hover {
  background: var(--glass);
  color: var(--on-accent);
}

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

.blog-index .blog-directory-promo {
  margin-top: 0;
  margin-bottom: 3rem;
}

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

.post-nav-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-width: 0;
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-top: 3px solid var(--border);
  border-radius: var(--blog-radius);
  background: var(--bg-panel);
  color: var(--text);
  text-decoration: none;
  overflow-wrap: anywhere;
  transition: border-color var(--blog-transition), transform var(--blog-transition);
}

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

.post-nav-card:hover,
.post-nav-card:focus-visible {
  border-color: var(--accent);
  color: var(--text);
  text-decoration: none;
  transform: translateY(-3px);
}

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

.post-nav-card > strong {
  font-size: var(--blog-body-size);
  line-height: 1.7;
  font-weight: 500;
}

.post-nav-card .article-meta {
  margin-top: auto;
}

#related-posts {
  margin-block: 0;
  padding-block: 1.5rem 2rem;
}

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

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

#related-posts .article-card {
  padding: 1.25rem;
}

#related-posts .article-card h3 {
  font-size: 1.125rem;
}

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

/* 仅供文章落地页显式使用；列表页不挂载此组件。 */
.float-cta {
  position: fixed;
  z-index: 40;
  right: max(1.5rem, env(safe-area-inset-right));
  bottom: max(1.5rem, env(safe-area-inset-bottom));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  max-width: calc(100vw - 3rem);
  min-height: 3rem;
  padding: 0.75rem 1.25rem;
  border: 1px solid var(--line-on-accent);
  border-radius: var(--blog-pill);
  background: var(--text);
  color: var(--surface);
  box-shadow: var(--blog-hover-shadow);
  font-family: var(--f-body);
  font-size: var(--blog-body-size);
  line-height: 1.5;
  text-decoration: none;
  transition: background var(--blog-transition), transform var(--blog-transition);
}

.float-cta svg {
  flex: 0 0 auto;
  width: 1.25rem;
  height: 1.25rem;
  color: inherit;
}

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

@media (max-width: 860px) {
  .article-body table,
  .prose table {
    display: block;
    width: fit-content;
    max-width: 100%;
    overflow-x: auto;
  }

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

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

@media (max-width: 768px) {
  .article-hero,
  .blog-hero {
    grid-template-columns: minmax(0, 1fr);
    gap: 1.5rem;
  }

  .article-hero .blog-meta,
  .blog-hero .blog-meta {
    grid-column: 1;
    grid-row: 1;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    padding: 1.5rem;
  }

  .article-hero .hero-copy,
  .article-hero .blog-hero-copy,
  .blog-hero .hero-copy,
  .blog-hero .blog-hero-copy {
    grid-column: 1;
    grid-row: 2;
  }
}

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

  .blog-list-hero {
    padding-block: 2rem;
  }

  .blog-list-hero h1,
  .article-hero h1,
  .blog-hero h1 {
    font-size: clamp(1.75rem, 7vw, 2.375rem);
  }

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

  .post-nav-next {
    grid-column: 1;
  }

  .blog-card-grid .article-card,
  #related-posts .article-card {
    padding: 1.25rem;
  }

  .blog-index .promo-block,
  .reading-wrap .promo-block,
  .blog-article .promo-block {
    padding: 1.5rem;
  }

  .promo-actions {
    width: 100%;
  }

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

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

  .float-cta {
    right: max(0.75rem, env(safe-area-inset-right));
    bottom: max(0.75rem, env(safe-area-inset-bottom));
    max-width: calc(100vw - 1.5rem);
    min-height: 2.75rem;
    padding: 0.625rem 1rem;
    font-size: var(--blog-meta-size);
  }

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

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

  .blog-card-grid .article-card:hover,
  #related-posts .article-card:hover,
  .blog-card-grid .article-card:focus-within,
  #related-posts .article-card:focus-within,
  .post-nav-card:hover,
  .post-nav-card:focus-visible,
  .float-cta:hover {
    transform: none;
  }
}