:root {
  --blog-reading-width: 56rem;
  --blog-outline: color-mix(in srgb, var(--color-border) 78%, var(--color-text));
  --blog-accent-soft: color-mix(in srgb, var(--color-accent) 14%, var(--color-panel));
  --blog-accent-mid: color-mix(in srgb, var(--color-accent) 28%, var(--color-panel));
  --blog-ink-soft: color-mix(in srgb, var(--color-ink) 92%, var(--color-ink-panel));
  --blog-paper-soft: color-mix(in srgb, var(--color-paper) 90%, transparent);
  --blog-success-soft: color-mix(in srgb, var(--color-success) 13%, var(--color-panel));
  --blog-warning-soft: color-mix(in srgb, var(--color-warn) 13%, var(--color-panel));
  --blog-error-soft: color-mix(in srgb, var(--color-error) 12%, var(--color-panel));
  --blog-shadow: 0 1.25rem 3.5rem color-mix(in srgb, var(--color-ink) 12%, transparent);
}

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

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

.blog-list-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(4rem, 8vw, 7rem);
  padding-inline: var(--gutter);
  background:
    linear-gradient(
      to bottom,
      var(--color-hero-top),
      var(--color-hero-bottom)
    );
  border-bottom: 1px solid var(--color-border);
}

.blog-list-hero::before {
  position: absolute;
  z-index: 0;
  top: 1.5rem;
  right: max(var(--gutter), calc((100% - var(--blog-reading-width)) / 2));
  width: clamp(8rem, 25vw, 17rem);
  aspect-ratio: 1.25;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-md);
  background:
    repeating-linear-gradient(
      to bottom,
      transparent 0,
      transparent 1.4rem,
      color-mix(in srgb, var(--color-accent) 18%, transparent) 1.4rem,
      color-mix(in srgb, var(--color-accent) 18%, transparent) calc(1.4rem + 1px)
    ),
    var(--blog-accent-soft);
  content: "";
  opacity: 0.78;
}

.blog-list-hero::after {
  position: absolute;
  z-index: 0;
  right: clamp(1.5rem, 7vw, 7rem);
  bottom: -0.16em;
  color: color-mix(in srgb, var(--color-accent) 12%, transparent);
  content: "年鉴";
  font-family: var(--font-display);
  font-size: clamp(5rem, 14vw, 12rem);
  line-height: 1;
  pointer-events: none;
}

.blog-list-hero-inner,
.blog-column,
.blog-list-promo {
  width: min(100%, var(--blog-reading-width));
  margin-inline: auto;
}

.blog-list-hero-inner {
  position: relative;
  z-index: 1;
}

.blog-kicker,
.section-eyebrow {
  margin: 0 0 0.85rem;
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.blog-list-hero h1 {
  max-width: 42rem;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 6vw, 3rem);
  font-weight: 600;
  letter-spacing: -0.018em;
  line-height: 1.12;
  text-wrap: pretty;
}

.blog-list-intro {
  max-width: 41rem;
  margin: 1.35rem 0 0 clamp(0rem, 4vw, 3rem);
  color: var(--color-muted);
  font-size: 1.05rem;
  line-height: 1.8;
}

.blog-catalog {
  padding: clamp(3.5rem, 7vw, 6rem) var(--gutter);
}

.catalog-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.catalog-heading h2,
.blog-list-promo h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  letter-spacing: -0.015em;
  line-height: 1.2;
  text-wrap: pretty;
}

.result-count {
  margin: 0 0 0.3rem;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  white-space: nowrap;
}

.blog-filters {
  display: flex;
  gap: 0.65rem;
  overflow-x: auto;
  margin-bottom: 2rem;
  padding-bottom: 0.5rem;
  scrollbar-width: thin;
}

.blog-filter {
  flex: 0 0 auto;
  min-height: 2.55rem;
  padding: 0.62rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-panel);
  color: var(--color-text);
  font: 600 0.9rem/1 var(--font-body);
  cursor: pointer;
  transition:
    border-color 180ms ease,
    background-color 180ms ease,
    color 180ms ease,
    transform 180ms ease;
}

.blog-filter:hover,
.blog-filter:focus-visible {
  border-color: var(--color-accent);
  transform: translateY(-1px);
}

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

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

.article-card {
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 20rem;
  flex-direction: column;
  padding: 1.5rem;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-panel);
  box-shadow: 0 0.5rem 1.75rem color-mix(in srgb, var(--color-ink) 6%, transparent);
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.article-card::before {
  position: absolute;
  top: 0;
  right: 1.5rem;
  left: 1.5rem;
  height: 0.2rem;
  border-radius: 0 0 var(--radius-pill) var(--radius-pill);
  background: var(--color-accent);
  content: "";
  opacity: 0;
  transition: opacity 180ms ease;
}

.article-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--blog-shadow);
  transform: translateY(-0.25rem);
}

.article-card:hover::before {
  opacity: 1;
}

.article-meta,
.article-hero-meta,
.related-card-meta {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.65rem;
  flex-wrap: wrap;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.article-meta .badge,
.related-card-meta .badge {
  border-color: var(--color-accent);
  background: var(--blog-accent-soft);
  color: var(--color-accent-dark);
}

.article-card h3 {
  margin: 1.15rem 0 0.8rem;
  font-family: var(--font-display);
  font-size: 1.32rem;
  letter-spacing: -0.012em;
  line-height: 1.45;
  text-wrap: pretty;
}

.article-card p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.96rem;
  line-height: 1.8;
}

.article-card-link,
.related-card-link {
  width: fit-content;
  margin-top: auto;
  padding-top: 1.25rem;
  color: var(--color-accent-dark);
  font-weight: 700;
  text-decoration: none;
}

.article-card-link::after,
.related-card-link::after {
  display: inline-block;
  margin-left: 0.35rem;
  content: "→";
  transition: transform 180ms ease;
}

.article-card-link:hover::after,
.related-card-link:hover::after {
  transform: translateX(0.2rem);
}

.blog-empty {
  grid-column: 1 / -1;
  margin: 0;
  padding: 2.5rem;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  color: var(--color-muted);
  text-align: center;
}

.blog-list-promo,
.promo-block {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-block);
  background:
    linear-gradient(
      125deg,
      var(--color-ink-panel),
      var(--color-ink-deep)
    );
  color: var(--color-paper);
  box-shadow: var(--blog-shadow);
}

.blog-list-promo {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: clamp(4rem, 8vw, 7rem);
  padding: clamp(1.75rem, 5vw, 3rem);
}

.blog-list-promo::before,
.promo-block::before {
  position: absolute;
  right: 1.5rem;
  bottom: -2.8rem;
  width: 9rem;
  aspect-ratio: 1;
  border: 1px solid color-mix(in srgb, var(--color-accent) 75%, transparent);
  border-radius: 50%;
  content: "";
  box-shadow:
    0 0 0 0.75rem color-mix(in srgb, var(--color-accent) 8%, transparent),
    0 0 0 1.5rem color-mix(in srgb, var(--color-accent) 5%, transparent);
  pointer-events: none;
}

.blog-list-promo p,
.promo-block p {
  position: relative;
  z-index: 1;
  max-width: 38rem;
  color: var(--blog-paper-soft);
  line-height: 1.75;
}

.blog-list-promo .section-eyebrow {
  color: var(--color-amber);
}

.promo-actions {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.blog-list-promo .button-primary,
.promo-block .button-primary,
.promo-block .button-accent {
  border-color: var(--color-paper);
  background: var(--color-paper);
  color: var(--color-ink);
}

.blog-list-promo .button-outline,
.promo-block .button-outline {
  border-color: color-mix(in srgb, var(--color-paper) 65%, transparent);
  background: transparent;
  color: var(--color-paper);
}

.breadcrumbs {
  width: min(100%, calc(var(--blog-reading-width) + (var(--gutter) * 2)));
  margin: 0 auto;
  padding: 1.5rem var(--gutter) 0;
}

.breadcrumbs ol {
  display: flex;
  gap: 0.45rem;
  flex-wrap: wrap;
  margin: 0;
  padding: 0;
  color: var(--color-muted);
  font-size: 0.86rem;
  list-style: none;
}

.breadcrumbs li:not(:last-child)::after {
  margin-left: 0.45rem;
  color: var(--color-accent);
  content: "/";
}

.breadcrumbs a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

.article-hero {
  position: relative;
  isolation: isolate;
  width: min(100%, calc(var(--blog-reading-width) + (var(--gutter) * 2)));
  margin: 1.5rem auto 2rem;
  padding: clamp(2.4rem, 6vw, 4.5rem) var(--gutter);
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
}

.article-hero::before {
  position: absolute;
  z-index: -1;
  top: 1.25rem;
  right: 0;
  width: clamp(9rem, 35%, 18rem);
  height: calc(100% - 2.5rem);
  border: 1px solid color-mix(in srgb, var(--color-accent) 55%, var(--color-border));
  border-right: 0;
  border-radius: var(--radius-md) 0 0 var(--radius-md);
  background:
    repeating-linear-gradient(
      to bottom,
      transparent 0,
      transparent 1.6rem,
      color-mix(in srgb, var(--color-accent) 18%, transparent) 1.6rem,
      color-mix(in srgb, var(--color-accent) 18%, transparent) calc(1.6rem + 1px)
    ),
    var(--blog-accent-soft);
  content: "";
}

.article-hero::after {
  position: absolute;
  z-index: -1;
  right: 1.5rem;
  bottom: -0.12em;
  color: color-mix(in srgb, var(--color-accent) 13%, transparent);
  content: "2026";
  font-family: var(--font-mono);
  font-size: clamp(4rem, 13vw, 8.5rem);
  font-weight: 700;
  line-height: 1;
  pointer-events: none;
}

.article-hero-meta {
  position: relative;
  width: fit-content;
  max-width: 100%;
  margin-left: clamp(0rem, 3vw, 2rem);
}

.article-hero-meta > * {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-panel);
}

.article-hero-meta .badge {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: var(--color-ink);
}

.article-hero h1 {
  position: relative;
  max-width: 48rem;
  margin: 1.5rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 2.6rem);
  font-weight: 600;
  letter-spacing: -0.018em;
  line-height: 1.24;
  text-wrap: pretty;
}

.article-hero-summary {
  position: relative;
  max-width: 46rem;
  margin: 1.4rem 0 0 clamp(0rem, 3vw, 2rem);
  color: var(--color-muted);
  font-size: 1.04rem;
  line-height: 1.85;
}

.reading-wrap {
  width: min(100%, calc(var(--blog-reading-width) + (var(--gutter) * 2)));
  max-width: calc(var(--blog-reading-width) + (var(--gutter) * 2));
  margin-inline: auto;
  padding: 0 var(--gutter);
  color: var(--color-text);
  counter-reset: article-section;
}

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

.reading-wrap h1,
.reading-wrap h2,
.reading-wrap h3 {
  font-family: var(--font-display);
  letter-spacing: -0.012em;
  text-wrap: pretty;
}

.reading-wrap h2 {
  position: relative;
  margin: 3.5rem 0 1.1rem;
  font-size: clamp(1.35rem, 3vw, 1.6rem);
  line-height: 1.4;
  counter-increment: article-section;
}

.reading-wrap h2::before {
  display: inline-block;
  min-width: 2.4rem;
  margin-right: 0.65rem;
  padding: 0.28rem 0.42rem;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-sm);
  background: var(--blog-accent-soft);
  color: var(--color-accent-dark);
  content: counter(article-section, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  line-height: 1;
  text-align: center;
  vertical-align: 0.25em;
}

.reading-wrap h3 {
  margin: 2.25rem 0 0.8rem;
  font-size: clamp(1.15rem, 2.4vw, 1.3rem);
  line-height: 1.45;
}

.reading-wrap p,
.reading-wrap li {
  font-size: 1rem;
  line-height: 1.85;
}

.reading-wrap p {
  margin: 0 0 1.25rem;
}

.reading-wrap ul,
.reading-wrap ol {
  margin: 1rem 0 1.5rem;
  padding-left: 1.4rem;
}

.reading-wrap li + li {
  margin-top: 0.55rem;
}

.reading-wrap a {
  color: var(--color-accent-dark);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
}

.reading-wrap blockquote {
  margin: 2rem 0;
  padding: 1.25rem 1.5rem;
  border-inline-start: 0.3rem solid var(--color-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: var(--blog-accent-soft);
  color: var(--color-text);
}

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

.reading-wrap hr {
  margin: 3rem 0;
  border: 0;
  border-top: 1px solid var(--color-border);
}

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

.reading-wrap table,
.data-table {
  width: 100%;
  margin: 1.75rem 0;
  border-collapse: collapse;
  border-spacing: 0;
  background: var(--color-panel);
  font-size: 0.92rem;
}

.reading-wrap th,
.reading-wrap td,
.data-table th,
.data-table td {
  min-width: 8rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--color-border);
  text-align: left;
  vertical-align: top;
}

.reading-wrap thead th,
.data-table thead th {
  border-color: var(--color-ink);
  background: var(--color-ink);
  color: var(--color-paper);
  font-weight: 700;
}

.reading-wrap tbody tr:nth-child(even),
.data-table tbody tr:nth-child(even) {
  background: var(--color-panel-alt);
}

.reading-wrap tbody tr:hover,
.data-table tbody tr:hover {
  background: var(--blog-accent-soft);
}

.table-scroll {
  width: 100%;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
}

.reading-wrap pre {
  position: relative;
  margin: 2rem 0;
  padding: 3.2rem 1.4rem 1.5rem;
  overflow-x: auto;
  border: 1px solid color-mix(in srgb, var(--color-accent) 35%, var(--color-ink));
  border-radius: var(--radius-md);
  background: var(--color-ink-deep);
  color: var(--color-paper);
  box-shadow: var(--blog-shadow);
  tab-size: 2;
}

.reading-wrap pre::before {
  position: absolute;
  top: 1rem;
  left: 1.2rem;
  color: var(--color-amber);
  content: "●  ●  ●";
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.4em;
}

.reading-wrap pre::after {
  position: absolute;
  top: 0.85rem;
  right: 1.1rem;
  color: color-mix(in srgb, var(--color-paper) 70%, transparent);
  content: "记录";
  font-family: var(--font-mono);
  font-size: 0.7rem;
}

.reading-wrap code {
  font-family: var(--font-mono);
  font-size: 0.88em;
}

.reading-wrap :not(pre) > code {
  padding: 0.15em 0.38em;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-panel-alt);
  color: var(--color-accent-dark);
}

.callout {
  position: relative;
  margin: 2rem 0;
  padding: 1.25rem 1.4rem 1.25rem 3.8rem;
  border: 1px solid var(--color-border);
  border-left: 0.3rem solid var(--color-accent);
  border-radius: var(--radius-md);
  background: var(--blog-accent-soft);
}

.callout::before {
  position: absolute;
  top: 1.2rem;
  left: 1.15rem;
  display: grid;
  width: 1.75rem;
  aspect-ratio: 1;
  place-items: center;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-ink);
  content: "i";
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 800;
}

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

.callout-warning::before {
  background: var(--color-warn);
  color: var(--color-paper);
  content: "!";
}

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

.callout-success::before {
  background: var(--color-success);
  color: var(--color-paper);
  content: "+";
}

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

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 11rem), 1fr));
  gap: 0.85rem;
  margin: 2rem 0;
}

.stat-card {
  position: relative;
  overflow: hidden;
  padding: 1.3rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--blog-accent-soft);
}

.stat-card::before {
  position: absolute;
  inset: 0 0 auto;
  height: 0.28rem;
  background: var(--color-accent);
  content: "";
}

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

.stat-card:nth-child(even)::before {
  background: var(--color-accent-dark);
}

.stat-num {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: clamp(1.45rem, 4vw, 2rem);
  font-weight: 800;
  line-height: 1.2;
}

.stat-label {
  color: var(--color-muted);
  font-size: 0.88rem;
  line-height: 1.6;
}

.check-list {
  margin: 1.75rem 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  margin: 0;
  padding: 0.85rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-panel);
  list-style: none;
}

.check-list li + li {
  margin-top: 0.55rem;
}

.verdict {
  margin: 2rem 0;
  padding: 1.25rem 1.4rem;
  border-left: 0.32rem solid var(--color-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background:
    linear-gradient(
      to right,
      var(--blog-accent-mid),
      var(--blog-accent-soft)
    );
}

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

.promo-block {
  display: flex;
  width: min(100%, calc(var(--blog-reading-width) + (var(--gutter) * 2)));
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  margin: 3.5rem auto 0;
  padding: clamp(1.75rem, 5vw, 3rem) var(--gutter);
}

.promo-block h2 {
  position: relative;
  z-index: 1;
  margin: 0;
  color: var(--color-paper);
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 4vw, 2.2rem);
  letter-spacing: -0.012em;
  text-wrap: pretty;
}

.promo-block .button {
  position: relative;
  z-index: 1;
  flex: 0 0 auto;
}

#related-posts {
  width: min(100%, calc(var(--blog-reading-width) + (var(--gutter) * 2)));
  margin-inline: auto;
  padding: 3.5rem var(--gutter) 1.5rem;
}

#related-posts > h2 {
  margin: 0 0 1.25rem;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 4vw, 2rem);
  letter-spacing: -0.012em;
  text-wrap: pretty;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
}

.related-card {
  position: relative;
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: 1.2rem;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  transition:
    border-color 180ms ease,
    transform 180ms ease,
    box-shadow 180ms ease;
}

.related-card::before {
  position: absolute;
  inset: 0 0 auto;
  height: 0.2rem;
  background: var(--color-accent);
  content: "";
  opacity: 0;
  transition: opacity 180ms ease;
}

.related-card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 0.8rem 2rem color-mix(in srgb, var(--color-ink) 8%, transparent);
  transform: translateY(-0.2rem);
}

.related-card:hover::before {
  opacity: 1;
}

.related-card h3 {
  margin: 1rem 0 0.65rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: -0.01em;
  line-height: 1.48;
  text-wrap: pretty;
}

.related-card p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.88rem;
  line-height: 1.72;
}

.post-nav-grid {
  display: grid;
  width: min(100%, calc(var(--blog-reading-width) + (var(--gutter) * 2)));
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
  margin-inline: auto;
  padding: 1rem var(--gutter) 3rem;
}

.post-nav-card {
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 7rem;
  flex-direction: column;
  justify-content: center;
  padding: 1.15rem 1.25rem;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel-alt);
  color: var(--color-text);
  text-decoration: none;
  transition:
    border-color 180ms ease,
    background-color 180ms ease,
    transform 180ms ease;
}

.post-nav-card::after {
  position: absolute;
  inset: auto 0 0;
  height: 0.2rem;
  background: var(--color-accent);
  content: "";
  opacity: 0;
  transition: opacity 180ms ease;
}

.post-nav-card:hover {
  border-color: var(--color-accent);
  background: var(--blog-accent-soft);
  transform: translateY(-0.18rem);
}

.post-nav-card:hover::after {
  opacity: 1;
}

.post-nav-label {
  margin-bottom: 0.55rem;
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.post-nav-card strong {
  font-family: var(--font-display);
  font-size: 1rem;
  line-height: 1.55;
  text-wrap: pretty;
}

.float-cta {
  position: fixed;
  z-index: 30;
  right: max(var(--gutter), env(safe-area-inset-right));
  bottom: max(1.25rem, env(safe-area-inset-bottom));
  display: inline-flex;
  min-height: 3.2rem;
  align-items: center;
  gap: 0.7rem;
  padding: 0.55rem 0.7rem 0.55rem 1rem;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-pill);
  background: var(--color-ink);
  color: var(--color-paper);
  box-shadow: var(--blog-shadow);
  font-weight: 700;
  text-decoration: none;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease;
}

.float-cta::after {
  display: grid;
  width: 2.1rem;
  aspect-ratio: 1;
  place-items: center;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-ink);
  content: "→";
}

.float-cta:hover {
  transform: translateY(-0.18rem);
}

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

  .reading-wrap table,
  .data-table {
    display: block;
    width: fit-content;
    max-width: 100%;
    overflow-x: auto;
  }

  .blog-list-promo,
  .promo-block {
    align-items: flex-start;
    flex-direction: column;
  }
}

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

  .blog-list-hero::before {
    right: -2rem;
    width: 9rem;
    opacity: 0.55;
  }

  .blog-list-hero::after {
    right: 0.5rem;
  }

  .catalog-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.5rem;
  }

  .article-card {
    min-height: auto;
  }

  .article-hero {
    margin-top: 1.25rem;
    border-radius: var(--radius-sm);
  }

  .article-hero::before {
    width: 42%;
  }

  .article-hero-meta,
  .article-hero-summary {
    margin-left: 0;
  }

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

  .float-cta {
    position: static;
    width: fit-content;
    max-width: calc(100% - (var(--gutter) * 2));
    margin: 2rem auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .blog-filter,
  .article-card,
  .article-card::before,
  .article-card-link::after,
  .related-card,
  .related-card::before,
  .related-card-link::after,
  .post-nav-card,
  .post-nav-card::after,
  .float-cta {
    scroll-behavior: auto;
    transition: none;
  }
}