:root {
  --blog-reading: 56rem;
  --blog-gutter: var(--gutter, 1.5rem);
  --blog-gap: 2rem;
  --blog-section-gap: 3rem;
  --blog-card-padding: 1.5rem;
  --blog-hero-size: clamp(2rem, 4vw, 3rem);
  --blog-title-size: clamp(1.75rem, 3.6vw, 2.6rem);
  --blog-h2-size: clamp(1.3rem, 2.4vw, 1.6rem);
  --blog-h3-size: clamp(1.1rem, 2vw, 1.3rem);
  --blog-body-size: 1rem;
  --blog-small-size: 0.875rem;
  --blog-line-height: 1.9;
  --blog-title-tracking: -0.015em;
  --blog-radius: var(--r-sm, 8px);
  --blog-pill-radius: var(--r-pill, 999px);
  --blog-rule: 1px;
  --blog-heavy-rule: 3px;
  --blog-speed: 180ms;
  --blog-easing: var(--ease, ease);
  --blog-shadow: var(--shadow-soft, 0 12px 36px var(--accent-10));
  --blog-ink-surface: var(--text);
  --blog-ink-text: var(--panel);
  --blog-warn-tint: color-mix(in srgb, var(--warn) 9%, var(--panel));
  --blog-success-tint: color-mix(in srgb, var(--success) 9%, var(--panel));
  --blog-modal-veil: color-mix(in srgb, var(--text) 55%, transparent);
}

.blog-list-page,
.reading-wrap,
.article-hero,
.breadcrumbs,
#related-posts,
#post-nav,
.blog-signup-modal {
  font-family: var(--font-body);
  color: var(--text);
}

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

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

.blog-list-page a:focus-visible,
.blog-list-page button:focus-visible,
.reading-wrap a:focus-visible,
#related-posts a:focus-visible,
#post-nav a:focus-visible,
.blog-signup-modal :focus-visible,
.float-cta:focus-visible {
  outline: var(--blog-heavy-rule) solid var(--accent);
  outline-offset: 4px;
}

.blog-skip {
  position: fixed;
  inset-block-start: 1rem;
  inset-inline-start: 1rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  background: var(--panel);
  color: var(--accent-dark);
  border-radius: var(--blog-radius);
  transform: translateY(-200%);
}

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

.blog-list-hero {
  padding-block: clamp(3rem, 7vw, 5rem) 2.5rem;
  background: linear-gradient(135deg, var(--accent-06), var(--clear));
}

.blog-kicker {
  margin: 0 0 1rem;
  color: var(--accent-dark);
  font-family: var(--font-mono);
  font-size: var(--blog-small-size);
  line-height: 1.6;
}

.blog-list-hero h1 {
  margin: 0;
  max-width: 20ch;
  font-size: var(--blog-hero-size);
  font-weight: 900;
  line-height: 1.25;
}

.blog-list-lede {
  max-width: 42rem;
  margin: 1.5rem 0;
  font-size: 1.125rem;
  line-height: 1.85;
  color: var(--muted);
}

.blog-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.blog-trust {
  margin-block: 1.25rem 0;
  font-size: var(--blog-small-size);
  line-height: 1.8;
  color: var(--muted);
}

.blog-catalog {
  padding-block: 1rem var(--blog-section-gap);
}

.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding-block: 1.25rem;
  border-block: var(--blog-rule) solid var(--border);
}

.blog-filters button {
  min-height: 44px;
  padding: 0.55rem 1rem;
  border: var(--blog-rule) solid var(--border);
  border-radius: var(--blog-radius);
  background: var(--panel);
  color: var(--text);
  font: inherit;
  cursor: pointer;
  transition: border-color var(--blog-speed) var(--blog-easing),
    background var(--blog-speed) var(--blog-easing);
}

.blog-filters button:hover {
  border-color: var(--accent);
  background: var(--panel-soft, var(--panel-2));
}

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

.blog-status {
  margin-block: 1.25rem;
  color: var(--muted);
  font-size: var(--blog-small-size);
}

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

.article-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: var(--blog-card-padding);
  background: var(--panel);
  border: var(--blog-rule) solid var(--border);
  border-block-start: var(--blog-heavy-rule) solid var(--border);
  border-radius: var(--blog-radius);
  box-shadow: var(--blog-shadow);
  transition: border-color var(--blog-speed) var(--blog-easing),
    transform var(--blog-speed) var(--blog-easing);
}

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

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-start;
  gap: 0.65rem;
  margin-bottom: 1rem;
  font-size: var(--blog-small-size);
  line-height: 1.6;
  color: var(--muted);
}

.article-meta time,
.article-meta-panel time,
.article-readtime {
  font-family: var(--font-mono);
  font-size: var(--blog-small-size);
}

.article-meta .tag,
.article-meta-panel .tag {
  display: inline-block;
  max-width: 100%;
  padding: 0.25rem 0.6rem;
  border-radius: var(--blog-radius);
  background: var(--accent);
  color: var(--on-accent);
  white-space: normal;
  overflow-wrap: anywhere;
}

.article-card h2,
.article-card h3 {
  margin: 0 0 1rem;
  font-size: var(--blog-h3-size);
  line-height: 1.6;
}

.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-summary {
  flex-grow: 1;
  margin: 0 0 1.5rem;
  color: var(--muted);
  font-size: var(--blog-body-size);
  line-height: 1.85;
  overflow-wrap: anywhere;
}

.article-card .text-link {
  align-self: flex-start;
  color: var(--accent-dark);
  text-decoration-thickness: var(--blog-rule);
  text-underline-offset: 0.25em;
  line-height: 1.8;
}

.blog-empty {
  grid-column: 1 / -1;
  padding: 2rem;
  margin: 0;
  background: var(--panel-2);
  border-radius: var(--blog-radius);
  color: var(--muted);
  line-height: 1.8;
}

/* 所有阅读区使用相同外盒、内衬与水平居中规则。 */
.reading-wrap,
.article-hero,
.breadcrumbs,
.article-breadcrumbs,
#related-posts,
#post-nav {
  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);
  min-width: 0;
}

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

.breadcrumbs ol,
.article-breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.65rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

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

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

.article-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 1fr);
  align-items: start;
  column-gap: var(--blog-gap);
  row-gap: 1rem;
  margin-block: 0 2rem;
  padding-block: 1.75rem 2rem;
  background: none;
}

.article-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: var(--blog-gutter);
  right: var(--blog-gutter);
  height: 6px;
  border-radius: var(--blog-radius);
  background: linear-gradient(90deg, var(--accent), var(--accent-dark));
}

.article-hero > :not(.article-meta-panel) {
  grid-column: 1;
  min-width: 0;
}

.article-hero-copy,
.article-hero-content {
  grid-column: 1;
  grid-row: 1 / span 3;
}

.article-hero h1 {
  margin: 0;
  color: var(--text);
  font-size: var(--blog-title-size);
  line-height: 1.4;
  font-weight: 900;
}

.article-hero .article-summary,
.article-hero .article-lede,
.article-hero > p,
.article-hero-copy > p,
.article-hero-content > p {
  margin-block: 1.25rem 0;
  color: var(--muted);
  font-size: var(--blog-body-size);
  line-height: var(--blog-line-height);
}

.article-hero .article-meta-panel {
  grid-column: 2;
  grid-row: 1 / span 3;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 0.85rem;
  min-width: 0;
  padding: 1rem;
  border: var(--blog-rule) solid var(--border);
  border-radius: var(--blog-radius);
  background: var(--panel);
  box-shadow: var(--blog-shadow);
  color: var(--muted);
  font-size: var(--blog-small-size);
  line-height: 1.7;
  overflow-wrap: anywhere;
}

.article-meta-panel > p {
  margin: 0;
}

.article-meta-panel time,
.article-meta-panel .article-readtime,
.article-meta-panel .read-time,
.article-meta-panel .reading-time {
  padding: 0.3rem 0.5rem;
  border: var(--blog-rule) solid var(--border);
  border-radius: var(--blog-radius);
  background: var(--bg);
  color: var(--muted);
}

.reading-wrap,
.reading-wrap.prose,
.reading-wrap .prose {
  font-size: var(--blog-body-size);
  line-height: var(--blog-line-height);
  color: var(--text);
}

.reading-wrap {
  padding-block: 0 1.5rem;
  counter-reset: blog-section;
}

.reading-wrap .prose {
  max-width: none;
}

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

.reading-wrap h2 {
  margin-block: 2.5rem 1rem;
  font-size: var(--blog-h2-size);
  line-height: 1.55;
  font-weight: 800;
  scroll-margin-top: var(--anchor-offset);
}

.reading-wrap h2::before {
  counter-increment: blog-section;
  content: counter(blog-section, decimal-leading-zero);
  display: inline-block;
  margin-inline-end: 0.65rem;
  padding: 0.12rem 0.45rem;
  border: var(--blog-rule) solid var(--border);
  border-radius: var(--blog-radius);
  background: var(--panel-2);
  color: var(--accent-dark);
  font-family: var(--font-mono);
  font-size: var(--blog-small-size);
  font-weight: 600;
  vertical-align: 0.15em;
}

.reading-wrap h3 {
  margin-block: 1.75rem 0.75rem;
  font-size: var(--blog-h3-size);
  line-height: 1.65;
}

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

.reading-wrap ul,
.reading-wrap ol {
  padding-inline-start: 1.6rem;
}

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

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

.reading-wrap blockquote {
  margin: 1.5rem 0;
  padding: 1rem 1.5rem;
  border-inline-start: var(--blog-heavy-rule) solid var(--accent);
  background: var(--panel-2);
  color: var(--muted);
  border-radius: var(--blog-radius);
}

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

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

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

.reading-wrap figure {
  margin: 1.5rem 0;
}

.reading-wrap figcaption {
  margin-top: 0.6rem;
  color: var(--muted);
  font-size: var(--blog-small-size);
}

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

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

.reading-wrap .table-scroll table {
  margin: 0;
}

.reading-wrap caption {
  padding: 0.75rem;
  text-align: start;
  color: var(--muted);
  font-weight: 600;
}

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

.reading-wrap thead th {
  background: var(--accent-dark);
  color: var(--on-accent);
  font-weight: 700;
}

.reading-wrap tbody tr {
  background: var(--panel);
}

.reading-wrap tbody tr:nth-child(even) {
  background: var(--panel-2);
}

.reading-wrap tbody tr:hover {
  background: var(--accent-10);
}

.reading-wrap code {
  padding: 0.15em 0.35em;
  background: var(--panel-2);
  border-radius: var(--blog-radius);
  font-family: var(--font-mono);
  font-size: 0.9em;
  overflow-wrap: anywhere;
}

.reading-wrap pre {
  position: relative;
  max-width: 100%;
  margin: 1.5rem 0;
  padding: 3rem 1.25rem 1.25rem;
  overflow-x: auto;
  border: var(--blog-rule) solid var(--border-strong);
  border-radius: var(--blog-radius);
  background: var(--blog-ink-surface);
  color: var(--blog-ink-text);
  line-height: 1.8;
}

.reading-wrap pre::before {
  content: "B2 / CONFIG";
  position: absolute;
  top: 0.65rem;
  left: 1.25rem;
  color: var(--blog-ink-text);
  font-family: var(--font-mono);
  font-size: var(--blog-small-size);
}

.reading-wrap pre code {
  display: block;
  min-width: max-content;
  padding: 0;
  background: none;
  color: inherit;
  white-space: pre;
  overflow-wrap: normal;
}

.reading-wrap .callout,
.reading-wrap .verdict {
  position: relative;
  margin: 1.5rem 0;
  padding: 1.25rem 1.5rem;
  border: var(--blog-rule) solid var(--border);
  border-inline-start: 4px solid var(--accent);
  border-radius: var(--blog-radius);
  background: var(--panel-2);
  color: var(--text);
}

.reading-wrap .callout {
  padding-inline-start: 3.5rem;
}

.reading-wrap .callout::before {
  content: "i";
  position: absolute;
  top: 1.3rem;
  left: 1.15rem;
  width: 1.4rem;
  height: 1.4rem;
  border: var(--blog-rule) solid currentColor;
  border-radius: var(--blog-pill-radius);
  color: var(--accent-dark);
  text-align: center;
  font-family: var(--font-mono);
  font-size: var(--blog-small-size);
  font-weight: 700;
  line-height: 1.3rem;
}

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

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

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

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

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

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

.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: var(--blog-rule) solid var(--border);
  border-top: var(--blog-heavy-rule) solid var(--accent);
  border-radius: var(--blog-radius);
  background: var(--panel-2);
}

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

.stat-num {
  display: block;
  color: var(--accent-dark);
  font-family: var(--font-mono);
  font-size: 1.65rem;
  font-weight: 700;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

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

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

.reading-wrap .check-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
}

.check-list li {
  list-style: none;
  margin-block: 0.65rem;
  padding: 0.85rem 1rem;
  border: var(--blog-rule) solid var(--border);
  border-radius: var(--blog-radius);
  background: var(--panel);
}

.promo-block {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-start;
  gap: 1.5rem;
  min-width: 0;
  margin-block: 2rem;
  padding: 2rem;
  border: var(--blog-rule) solid var(--accent-dark);
  border-radius: var(--blog-radius);
  background: linear-gradient(120deg, var(--accent), var(--accent-dark));
  color: var(--on-accent);
  box-shadow: var(--blog-shadow);
}

.promo-copy {
  flex: 1 1 18rem;
  min-width: 0;
}

.promo-copy strong {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 900;
}

.promo-block .promo-copy p {
  margin: 0.65rem 0 0;
  color: var(--on-accent);
  line-height: 1.8;
}

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

.promo-block .btn-line,
.reading-wrap .promo-block .btn-line {
  border-color: var(--on-accent);
  background: var(--clear);
  color: var(--on-accent);
}

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

.reading-wrap > .promo-block {
  max-width: 100%;
}

.promo-block.reading-wrap {
  width: calc(100% - var(--blog-gutter) - var(--blog-gutter));
  max-width: var(--blog-reading);
  margin-inline: auto;
  padding-inline: 2rem;
}

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

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

#related-posts .related-heading {
  margin: 0 0 1.25rem;
  font-size: var(--blog-h2-size);
  line-height: 1.6;
}

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

.related-card {
  padding: 1.25rem;
}

#related-posts .related-card h3 {
  font-size: 1.1rem;
}

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

.post-nav-card {
  display: block;
  min-width: 0;
  padding: 1.25rem;
  border: var(--blog-rule) solid var(--border);
  border-block-start: var(--blog-heavy-rule) solid var(--border);
  border-radius: var(--blog-radius);
  background: var(--panel);
  color: var(--text);
  text-decoration: none;
  transition: border-color var(--blog-speed) var(--blog-easing),
    transform var(--blog-speed) var(--blog-easing);
}

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

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

.post-nav-label {
  display: block;
  margin-bottom: 0.65rem;
  color: var(--accent-dark);
  font-size: var(--blog-small-size);
}

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

.blog-modal-open {
  overflow: hidden;
  scrollbar-gutter: stable;
}

.blog-signup-modal {
  position: fixed;
  inset: 0;
  width: calc(100% - 2rem);
  max-width: 30rem;
  max-height: calc(100dvh - 2rem);
  margin: auto;
  padding: 0;
  overflow-y: auto;
  border: var(--blog-rule) solid var(--border);
  border-radius: var(--blog-radius);
  background: var(--panel);
  box-shadow: var(--blog-shadow);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity var(--blog-speed) var(--blog-easing),
    transform var(--blog-speed) var(--blog-easing);
}

.blog-signup-modal::backdrop {
  background: var(--blog-modal-veil);
  opacity: 0;
  transition: opacity var(--blog-speed) var(--blog-easing);
}

.blog-signup-modal.is-open {
  opacity: 1;
  transform: none;
}

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

.blog-signup-modal.is-closing,
.blog-signup-modal.is-closing::backdrop {
  opacity: 0;
}

.blog-signup-panel {
  position: relative;
  padding: 2.5rem 2rem 2rem;
  border-top: 6px solid var(--accent);
}

.blog-signup-panel h2 {
  display: block;
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: 2rem;
  line-height: 1.3;
  letter-spacing: var(--blog-title-tracking);
}

.blog-signup-panel > p:not(.blog-kicker) {
  margin-block: 1rem;
  font-size: var(--blog-body-size);
  line-height: 1.85;
}

.blog-signup-panel .btn {
  margin-block: 0.5rem;
}

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

.blog-signup-close {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: var(--blog-rule) solid var(--border);
  border-radius: var(--blog-radius);
  background: var(--panel);
  color: var(--text);
  font: inherit;
  font-size: 1.5rem;
  cursor: pointer;
}

.blog-signup-close:hover {
  border-color: var(--accent);
  background: var(--panel-2);
}

.float-cta {
  position: fixed;
  z-index: 40;
  right: max(1.25rem, env(safe-area-inset-right));
  bottom: max(1.25rem, env(safe-area-inset-bottom));
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  max-width: calc(100vw - 2.5rem);
  min-height: 48px;
  padding: 0.8rem 1.25rem;
  border: var(--blog-rule) solid var(--accent-dark);
  border-radius: var(--blog-pill-radius);
  background: var(--accent);
  color: var(--on-accent);
  box-shadow: var(--blog-shadow);
  font-family: var(--font-body);
  font-size: var(--blog-body-size);
  line-height: 1.5;
  text-decoration: none;
  transition: background var(--blog-speed) var(--blog-easing);
}

.float-cta:hover {
  background: var(--accent-dark);
}

.float-cta svg {
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  stroke: currentColor;
}

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

  .reading-wrap th,
  .reading-wrap td {
    min-width: 9rem;
  }

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

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

  .article-hero .article-meta-panel {
    grid-column: 1;
    grid-row: 1;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.6rem;
    padding: 0.85rem;
  }

  .article-hero > :not(.article-meta-panel),
  .article-hero-copy,
  .article-hero-content {
    grid-column: 1;
    grid-row: auto;
  }
}

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

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

  .blog-list-hero {
    padding-top: 2.5rem;
  }

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

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

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

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

  .blog-signup-panel {
    padding: 3.5rem 1.5rem 1.5rem;
  }

  .float-cta {
    position: sticky;
    display: flex;
    width: fit-content;
    max-width: calc(100% - 2rem);
    margin: 1rem auto;
    inset-inline: auto;
    bottom: max(0.75rem, env(safe-area-inset-bottom));
  }

  body:has(.float-cta) {
    padding-bottom: calc(1rem + env(safe-area-inset-bottom));
  }
}

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

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