:root {
  --blog-reading: 56rem;
  --blog-gutter: max(var(--gutter), 1.5rem);
  --blog-radius: var(--radius);
  --blog-card-shadow: 0 14px 42px color-mix(in srgb, var(--accent) 10%, transparent);
  --blog-modal-shadow: 0 24px 90px color-mix(in srgb, var(--text) 24%, transparent);
  --blog-overlay: color-mix(in srgb, var(--text) 54%, transparent);
  --blog-paper-glow: color-mix(in srgb, var(--accent) 5%, var(--bg));
  --blog-ink: var(--text);
  --blog-on-ink: var(--panel);
  --blog-muted-on-ink: color-mix(in srgb, var(--panel) 78%, var(--text));
  --blog-warning-tint: color-mix(in srgb, var(--warn) 10%, var(--panel));
  --blog-success-tint: color-mix(in srgb, var(--success) 8%, var(--panel));
  --blog-focus: 3px solid var(--accent-dark);
  --blog-size-small: 0.8125rem;
  --blog-size-meta: 0.875rem;
  --blog-size-body: 1rem;
  --blog-size-card: 1.25rem;
  --blog-size-h3: 1.3rem;
  --blog-size-h2: 1.6rem;
  --blog-size-list-title: clamp(2rem, 4vw, 3rem);
  --blog-size-article-title: clamp(1.75rem, 3.4vw, 2.6rem);
  --blog-size-stat: clamp(1.5rem, 3vw, 2rem);
  --blog-weight-medium: 600;
  --blog-weight-strong: 750;
  --blog-leading: 1.85;
  --blog-tracking: -0.015em;
  --blog-transition: 180ms ease;
  --blog-modal-layer: 1200;
  --blog-float-layer: 40;
}

.blog-list-page {
  background: linear-gradient(180deg, var(--blog-paper-glow), var(--bg) 34rem);
}

.blog-main {
  padding-block: 2.5rem 4rem;
}

.blog-skip {
  position: fixed;
  inset-block-start: 0.5rem;
  inset-inline-start: 1rem;
  z-index: var(--blog-modal-layer);
  padding: 0.75rem 1rem;
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-s);
  transform: translateY(-160%);
}

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

.blog-list-hero {
  padding-block: 1.5rem 2.5rem;
  max-width: 48rem;
}

.blog-kicker,
.blog-modal-kicker {
  margin: 0 0 1rem;
  font-family: var(--font-mono);
  font-size: var(--blog-size-small);
  font-weight: var(--blog-weight-medium);
  color: var(--muted);
}

.blog-list-hero h1 {
  margin: 0 0 1.25rem;
  font-family: var(--font-display);
  font-size: var(--blog-size-list-title);
  font-weight: var(--weight-display);
  line-height: 1.3;
  letter-spacing: var(--blog-tracking);
  text-wrap: pretty;
  color: var(--text);
}

.blog-highlight {
  padding-inline: 0.12em;
  background: var(--accent-soft);
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

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

.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
  padding-block: 1rem;
  border-block: 1px solid var(--border);
}

.blog-filter {
  min-height: 2.75rem;
  padding: 0.5rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--panel);
  color: var(--muted);
  font-family: var(--font-body);
  font-size: var(--blog-size-meta);
  font-weight: var(--blog-weight-medium);
  cursor: pointer;
  transition: border-color var(--blog-transition), background var(--blog-transition), color var(--blog-transition);
}

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

.blog-filter.is-active {
  background: var(--text);
  border-color: var(--text);
  color: var(--panel);
}

.blog-status {
  margin: 1.25rem 0;
  color: var(--muted);
  font-size: var(--blog-size-meta);
  min-height: 1.5em;
}

.blog-card-grid,
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.blog-library .article-card,
#related-posts .article-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  margin: 0;
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-top: 3px solid var(--border);
  border-radius: var(--blog-radius);
  background: var(--panel);
  box-shadow: var(--blog-card-shadow);
  color: var(--text);
  opacity: 1;
  visibility: visible;
  transition: transform var(--blog-transition), border-color var(--blog-transition);
}

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

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-start;
  gap: 0.625rem;
  color: var(--muted);
  font-size: var(--blog-size-small);
  line-height: 1.6;
}

.article-meta time {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.blog-library .tag,
#related-posts .tag,
.article-meta-card .tag {
  display: inline-block;
  padding: 0.25rem 0.625rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  background: var(--panel-2);
  color: var(--text);
  font-size: var(--blog-size-small);
  line-height: 1.5;
}

.article-card h2,
.article-card h3 {
  display: block;
  margin: 1rem 0 0.75rem;
  color: var(--text);
  font-family: var(--font-display);
  font-size: var(--blog-size-card);
  font-weight: var(--blog-weight-strong);
  line-height: 1.6;
  letter-spacing: var(--blog-tracking);
  text-wrap: pretty;
  overflow-wrap: anywhere;
}

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

.article-card h2 a:hover,
.article-card h3 a:hover {
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.article-card > p {
  margin: 0 0 1.25rem;
  font-size: var(--blog-size-meta);
  line-height: 1.85;
  color: var(--muted);
}

.article-card .article-link {
  align-self: flex-start;
  margin-top: auto;
  color: var(--text);
  font-size: var(--blog-size-meta);
  font-weight: var(--blog-weight-medium);
  text-decoration: none;
}

.article-link .arrow {
  display: inline-block;
  color: var(--accent-dark);
  transition: transform var(--blog-transition);
}

.article-link:hover .arrow {
  transform: translateX(4px);
}

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

/* 阅读列包含相同的外侧内衬；不继承基础样式的窄阅读宽度。 */
.reading-wrap,
.article-hero,
.breadcrumbs,
.article-breadcrumbs {
  box-sizing: border-box;
  width: 100%;
  max-width: calc(var(--blog-reading) + var(--blog-gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--blog-gutter);
  min-width: 0;
}

.breadcrumbs,
.article-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem;
  margin-top: 1.5rem;
  margin-bottom: 1.25rem;
  font-size: var(--blog-size-small);
  line-height: 1.8;
  color: var(--muted);
  overflow-wrap: anywhere;
}

.breadcrumbs ol,
.article-breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.breadcrumbs a,
.article-breadcrumbs a {
  color: var(--muted);
  text-underline-offset: 0.2em;
}

.reading-wrap .breadcrumbs,
.reading-wrap .article-breadcrumbs {
  width: 100%;
  max-width: none;
  padding-inline: 0;
}

.article-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 1fr);
  gap: 2rem;
  align-items: start;
  padding-block: 2.5rem 1.75rem;
  margin-bottom: 1.25rem;
  isolation: isolate;
}

/* 窗口顶缘母题，装饰始终保留在容器边界内。 */
.article-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: var(--blog-gutter);
  right: var(--blog-gutter);
  height: 0.5rem;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: linear-gradient(90deg, var(--accent-soft), var(--panel-2) 52%, var(--panel));
  border-radius: var(--radius-xs);
  z-index: -1;
}

.article-hero-copy {
  grid-column: 1;
  grid-row: 1;
  min-width: 0;
}

.article-hero h1 {
  display: block;
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: var(--blog-size-article-title);
  font-weight: var(--weight-display);
  letter-spacing: var(--blog-tracking);
  line-height: 1.45;
  color: var(--text);
  text-wrap: pretty;
  overflow-wrap: anywhere;
}

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

.article-meta-card {
  grid-column: 2;
  grid-row: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 0.875rem;
  min-width: 0;
  margin: 0;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--blog-radius);
  background: var(--panel);
  box-shadow: var(--blog-card-shadow);
  color: var(--muted);
  font-size: var(--blog-size-small);
  line-height: 1.7;
}

.article-meta-card time,
.article-meta-card .read-time {
  display: block;
  max-width: 100%;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
  font-variant-numeric: tabular-nums;
}

.article-meta-card .tag {
  background: var(--text);
  color: var(--panel);
  border-color: var(--text);
}

.prose,
[data-article-body] {
  min-width: 0;
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--blog-size-body);
  line-height: var(--blog-leading);
  overflow-wrap: break-word;
}

.prose h2,
[data-article-body] h2 {
  display: block;
  margin: 2.25rem 0 1rem;
  padding-top: 0.25rem;
  color: var(--text);
  font-family: var(--font-display);
  font-size: var(--blog-size-h2);
  font-weight: var(--blog-weight-strong);
  line-height: 1.65;
  letter-spacing: var(--blog-tracking);
  text-wrap: pretty;
  scroll-margin-top: var(--anchor-offset);
}

.prose h2::before,
[data-article-body] h2::before {
  content: "";
  display: inline-block;
  width: 1.2rem;
  height: 0.22rem;
  margin-right: 0.6rem;
  vertical-align: 0.3em;
  border-radius: var(--radius-pill);
  background: var(--accent-dark);
}

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

.prose h3,
[data-article-body] h3 {
  display: block;
  margin: 1.75rem 0 0.75rem;
  font-size: var(--blog-size-h3);
  font-family: var(--font-display);
  line-height: 1.65;
  letter-spacing: var(--blog-tracking);
  text-wrap: pretty;
  color: var(--text);
}

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

.prose ul,
.prose ol,
[data-article-body] ul,
[data-article-body] ol {
  margin: 1rem 0 1.5rem;
  padding-inline-start: 1.5rem;
}

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

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

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

.prose img,
[data-article-body] img {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: var(--blog-radius);
}

.prose .table-scroll,
[data-article-body] .table-scroll {
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  margin: 1.5rem 0;
  border: 1px solid var(--border);
  border-radius: var(--blog-radius);
  overscroll-behavior-inline: contain;
}

.prose table,
[data-article-body] table {
  width: 100%;
  margin-block: 1.5rem;
  border-collapse: collapse;
  font-size: var(--blog-size-meta);
  text-align: left;
  background: var(--panel);
}

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

.prose th,
.prose td,
[data-article-body] th,
[data-article-body] td {
  padding: 0.875rem 1rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
  line-height: 1.8;
}

.prose thead th,
[data-article-body] thead th {
  background: var(--text);
  color: var(--panel);
  font-weight: var(--blog-weight-medium);
}

.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-soft);
}

.prose code,
[data-article-body] code {
  padding: 0.1rem 0.3rem;
  border-radius: var(--radius-xs);
  background: var(--panel-2);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: var(--blog-size-meta);
  overflow-wrap: anywhere;
}

.prose pre,
[data-article-body] pre {
  position: relative;
  max-width: 100%;
  overflow-x: auto;
  margin: 1.5rem 0;
  padding: 2.75rem 1.25rem 1.25rem;
  border: 1px solid var(--text);
  border-radius: var(--blog-radius);
  background: var(--blog-ink);
  color: var(--blog-on-ink);
  line-height: 1.8;
  overscroll-behavior-inline: contain;
}

.prose pre::before,
[data-article-body] pre::before {
  content: "VPN52 / CONFIG";
  position: absolute;
  top: 0.65rem;
  left: 1.25rem;
  color: var(--blog-muted-on-ink);
  font-family: var(--font-mono);
  font-size: var(--blog-size-small);
  letter-spacing: 0.04em;
}

.prose pre code,
[data-article-body] pre code {
  padding: 0;
  border: 0;
  background: var(--blog-ink);
  color: var(--blog-on-ink);
  white-space: pre;
  overflow-wrap: normal;
}

.prose blockquote,
[data-article-body] blockquote,
.callout {
  position: relative;
  margin: 1.5rem 0;
  padding: 1.25rem 1.25rem 1.25rem 3.5rem;
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent-dark);
  border-radius: var(--radius-s);
  background: var(--panel-2);
  color: var(--text);
}

.callout::before,
.prose blockquote::before,
[data-article-body] blockquote::before {
  content: "i";
  position: absolute;
  top: 1.35rem;
  left: 1rem;
  width: 1.5rem;
  height: 1.5rem;
  border: 1px solid var(--accent-dark);
  border-radius: var(--radius-round);
  color: var(--accent-dark);
  font-family: var(--font-mono);
  font-size: var(--blog-size-meta);
  font-weight: var(--blog-weight-strong);
  line-height: 1.5rem;
  text-align: center;
}

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

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

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

.callout.success::before,
.callout--success::before {
  color: var(--accent-dark);
  border-color: var(--success);
}

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

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

.stat-card {
  min-width: 0;
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-top: 3px solid var(--accent-dark);
  border-radius: var(--blog-radius);
  background: var(--panel-2);
}

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

.stat-num {
  display: block;
  color: var(--text);
  font-family: var(--font-display);
  font-size: var(--blog-size-stat);
  font-weight: var(--weight-display);
  line-height: 1.4;
  font-variant-numeric: tabular-nums;
}

.stat-label {
  display: block;
  margin-top: 0.5rem;
  color: var(--muted);
  font-size: var(--blog-size-meta);
  line-height: 1.8;
}

.prose .check-list,
[data-article-body] .check-list,
.check-list {
  display: grid;
  gap: 0.75rem;
  padding: 0;
  margin: 1.5rem 0;
  list-style: none;
}

.check-list > li {
  margin: 0;
  padding: 1rem 1.25rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-s);
  background: var(--panel);
  list-style: none;
}

.verdict {
  margin: 1.5rem 0;
  padding: 1.125rem 1.25rem;
  border-left: 4px solid var(--accent-dark);
  border-radius: var(--radius-s);
  background: var(--accent-soft);
  color: var(--text);
  line-height: var(--blog-leading);
}

.verdict strong {
  font-weight: var(--blog-weight-strong);
}

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

.promo-block {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin-block: 2rem;
  padding: 1.75rem;
  border: 1px solid var(--accent-dark);
  border-radius: var(--radius-l);
  background: linear-gradient(115deg, var(--accent-dark), var(--text));
  color: var(--panel);
  box-shadow: var(--blog-card-shadow);
}

.promo-brand {
  display: block;
  font-family: var(--font-display);
  font-size: var(--blog-size-stat);
  font-weight: var(--weight-display);
  line-height: 1.3;
}

.promo-block p {
  margin: 0.75rem 0 0;
  color: var(--blog-muted-on-ink);
  font-size: var(--blog-size-body);
  line-height: 1.8;
}

.promo-block .btn-primary {
  flex-shrink: 0;
  background: var(--panel);
  border-color: var(--panel);
  color: var(--text);
}

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

.promo-block .btn-ghost {
  border-color: var(--panel);
  color: var(--panel);
  background: transparent;
}

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

#related-posts:empty,
#post-nav:empty {
  display: none;
}

#related-posts > h2 {
  display: block;
  margin: 0 0 1.25rem;
  font-family: var(--font-display);
  font-size: var(--blog-size-h2);
  line-height: 1.6;
  letter-spacing: var(--blog-tracking);
  text-wrap: pretty;
  color: var(--text);
}

.related-grid {
  gap: 1rem;
}

#related-posts .article-card {
  padding: 1.125rem;
}

#related-posts .article-card h3 {
  font-size: var(--blog-size-body);
}

#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: 0.625rem;
  min-width: 0;
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-top: 3px solid var(--border);
  border-radius: var(--blog-radius);
  background: var(--panel);
  color: var(--text);
  text-decoration: none;
  transition: border-color var(--blog-transition), transform var(--blog-transition);
}

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

.post-nav-card strong {
  font-size: var(--blog-size-body);
  font-weight: var(--blog-weight-medium);
  line-height: 1.8;
  overflow-wrap: anywhere;
}

.post-nav-label,
.post-nav-card time {
  font-size: var(--blog-size-small);
  color: var(--muted);
}

.post-nav-card time {
  font-family: var(--font-mono);
}

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

.blog-modal-open,
.blog-modal-open body {
  overflow: hidden;
}

.blog-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--blog-modal-layer);
  display: grid;
  place-items: center;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 1.25rem;
  background: var(--blog-overlay);
  opacity: 0;
  transition: opacity var(--blog-transition);
}

.blog-modal-overlay.is-open {
  opacity: 1;
}

.blog-modal-panel {
  position: relative;
  box-sizing: border-box;
  width: 100%;
  max-width: 28rem;
  max-height: calc(100dvh - 2.5rem);
  overflow-y: auto;
  padding: 2.5rem 2rem 2rem;
  border: 1px solid var(--border);
  border-top: 4px solid var(--accent-dark);
  border-radius: var(--radius-l);
  background: var(--panel);
  color: var(--text);
  box-shadow: var(--blog-modal-shadow);
  transform: translateY(10px);
  transition: transform var(--blog-transition);
}

.is-open .blog-modal-panel {
  transform: translateY(0);
}

.blog-modal-panel h2 {
  display: block;
  margin: 0 0 1rem;
  color: var(--text);
  font-family: var(--font-display);
  font-size: var(--blog-size-stat);
  font-weight: var(--weight-display);
  line-height: 1.3;
  letter-spacing: var(--blog-tracking);
  text-wrap: pretty;
}

.blog-modal-panel p {
  font-size: var(--blog-size-body);
  line-height: 1.85;
}

.blog-modal-panel .blog-modal-kicker,
.blog-modal-panel .blog-modal-trust {
  color: var(--muted);
  font-size: var(--blog-size-small);
}

.blog-modal-panel .btn {
  display: inline-flex;
  justify-content: center;
  margin-top: 0.5rem;
  min-height: 2.75rem;
}

.blog-modal-close {
  position: absolute;
  top: 0.625rem;
  right: 0.625rem;
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-round);
  background: var(--panel);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--blog-size-h2);
  line-height: 1;
  cursor: pointer;
}

.blog-modal-close:hover {
  background: var(--panel-2);
}

.float-cta {
  position: fixed;
  right: max(1.25rem, env(safe-area-inset-right));
  bottom: max(1.25rem, env(safe-area-inset-bottom));
  z-index: var(--blog-float-layer);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  min-height: 3rem;
  max-width: calc(100vw - 2.5rem);
  padding: 0.75rem 1.25rem;
  border: 1px solid var(--accent-dark);
  border-radius: var(--radius-pill);
  background: var(--accent);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--blog-size-meta);
  font-weight: var(--blog-weight-strong);
  line-height: 1.4;
  text-decoration: none;
  box-shadow: var(--blog-card-shadow);
  transition: transform var(--blog-transition), background var(--blog-transition);
}

.float-cta svg {
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
  fill: currentColor;
}

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

.blog-filter:focus-visible,
.blog-skip:focus-visible,
.article-card a:focus-visible,
.post-nav-card:focus-visible,
.blog-modal-panel a:focus-visible,
.blog-modal-close:focus-visible,
.float-cta:focus-visible,
.prose a:focus-visible,
[data-article-body] a:focus-visible,
.breadcrumbs a:focus-visible,
.article-breadcrumbs a:focus-visible,
.blog-empty a:focus-visible {
  outline: var(--blog-focus);
  outline-offset: 4px;
}

@media (max-width: 1024px) {
  .blog-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

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

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

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

  .article-hero {
    grid-template-columns: minmax(0, 1fr);
    gap: 1.25rem;
  }

  .article-meta-card {
    grid-column: 1;
    grid-row: 1;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.625rem 1rem;
    padding: 0.875rem 1rem;
    box-shadow: none;
  }

  .article-meta-card time,
  .article-meta-card .read-time {
    padding-top: 0;
    border-top: 0;
  }

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

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

  .blog-main {
    padding-block: 1.5rem 3rem;
  }

  .blog-list-hero {
    padding-block: 1rem 2rem;
  }

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

  .blog-library .article-card {
    padding: 1.25rem;
  }

  .blog-filter {
    padding-inline: 0.875rem;
  }

  .article-hero {
    padding-block: 1.75rem 1rem;
    margin-bottom: 0.75rem;
  }

  .stat-grid {
    gap: 0.75rem;
  }

  .stat-card {
    padding: 1rem;
  }

  .promo-block {
    flex-direction: column;
    align-items: flex-start;
    padding: 1.5rem;
  }

  .promo-block .btn {
    align-self: stretch;
    justify-content: center;
  }

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

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

  .blog-modal-panel {
    padding: 3rem 1.5rem 1.5rem;
  }

  .float-cta {
    right: max(0.875rem, env(safe-area-inset-right));
    bottom: max(0.875rem, env(safe-area-inset-bottom));
    min-height: 2.75rem;
    padding: 0.625rem 1rem;
    max-width: calc(100vw - 1.75rem);
  }

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

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

  .blog-library .article-card:hover,
  #related-posts .article-card:hover,
  .blog-library .article-card:focus-within,
  #related-posts .article-card:focus-within,
  .article-link:hover .arrow,
  .post-nav-card:hover,
  .post-nav-card:focus-visible,
  .float-cta:hover,
  .blog-modal-panel {
    transform: none;
  }
}