:root {
  --color-paper: #faf6ee;
  --color-paper-panel: #fffdf7;
  --color-night: #171130;
  --color-night-raised: #211a44;
  --color-border: #e7decc;
  --color-accent: #5c2be2;
  --color-accent-dark: #4318b8;
  --color-text: #201a33;
  --color-text-muted: #6b6478;
  --color-success: #1f9d62;
  --color-warning: #d98a0c;
  --color-error: #d6453a;
  --color-light-text: #faf6ee;
  --color-night-muted: #c8c0d9;
  --font-display: "Inter", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-body: "Inter", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, "Courier New", monospace;
  --radius-xs: 0.25rem;
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --content-width: 74rem;
  --article-width: 56rem;
  --blog-gutter: clamp(1.25rem, 4vw, 2.5rem);
  --blog-section-space: clamp(4rem, 8vw, 7rem);
  --blog-card-gap: clamp(1rem, 2.5vw, 1.5rem);
  --blog-shadow: 0 1rem 2.5rem color-mix(in srgb, var(--color-night) 9%, transparent);
  --blog-transition: 180ms ease;
  --blog-rule: 0.0625rem;
}

.no-break {
  white-space: nowrap;
}

.blog-list-page {
  overflow-x: hidden;
  background: var(--color-paper);
  color: var(--color-text);
  font-family: var(--font-body);
}

.blog-list-page main {
  width: min(calc(100% - (var(--blog-gutter) * 2)), var(--content-width));
  margin-inline: auto;
}

.blog-index-hero {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(16rem, 0.55fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: end;
  min-height: 27rem;
  padding: clamp(4rem, 9vw, 7.5rem) clamp(1.5rem, 4vw, 3.5rem);
  overflow: hidden;
  border: var(--blog-rule) solid var(--color-border);
  border-radius: var(--radius-sm);
  background:
    linear-gradient(90deg, transparent 49.8%, color-mix(in srgb, var(--color-accent) 8%, transparent) 50%, transparent 50.2%),
    var(--color-paper-panel);
}

.blog-index-hero::before,
.blog-index-hero::after {
  position: absolute;
  z-index: -1;
  content: "";
  pointer-events: none;
}

.blog-index-hero::before {
  inset: 0;
  opacity: 0.4;
  background-image:
    linear-gradient(color-mix(in srgb, var(--color-border) 50%, transparent) var(--blog-rule), transparent var(--blog-rule)),
    linear-gradient(90deg, color-mix(in srgb, var(--color-border) 50%, transparent) var(--blog-rule), transparent var(--blog-rule));
  background-size: 2.5rem 2.5rem;
  mask-image: linear-gradient(90deg, transparent, var(--color-night), transparent);
}

.blog-index-hero::after {
  right: clamp(1.5rem, 4vw, 3.5rem);
  top: clamp(1.5rem, 4vw, 3rem);
  width: 4.5rem;
  height: 0.5rem;
  border-radius: var(--radius-xs);
  background: var(--color-accent);
  box-shadow:
    -1.25rem 1.25rem 0 color-mix(in srgb, var(--color-accent) 38%, transparent),
    -2.5rem 2.5rem 0 color-mix(in srgb, var(--color-accent) 16%, transparent);
}

.blog-kicker,
.blog-list-promo__eyebrow {
  display: inline-flex;
  gap: 0.6rem;
  align-items: center;
  margin-bottom: 1.2rem;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.blog-index-hero h1 {
  max-width: 14ch;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 6vw, 3rem);
  font-weight: 600;
  line-height: 1.14;
  letter-spacing: -0.02em;
  text-wrap: pretty;
}

.blog-index-hero__copy > p {
  max-width: 42rem;
  margin: 1.5rem 0 0;
  color: var(--color-text-muted);
  font-size: 1.05rem;
  line-height: 1.85;
}

.blog-index-facts {
  display: grid;
  gap: 0;
  border: var(--blog-rule) solid color-mix(in srgb, var(--color-night) 14%, transparent);
  border-radius: var(--radius-sm);
  background: var(--color-night);
  color: var(--color-light-text);
  box-shadow: var(--blog-shadow);
}

.blog-index-facts span {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 1.1rem 1.25rem;
  border-bottom: var(--blog-rule) solid color-mix(in srgb, var(--color-light-text) 14%, transparent);
  color: var(--color-night-muted);
  font-size: 0.86rem;
}

.blog-index-facts span:last-child {
  border-bottom: 0;
}

.blog-index-facts strong {
  color: var(--color-light-text);
  font-family: var(--font-mono);
  font-size: 1rem;
}

.blog-catalog {
  padding-block: var(--blog-section-space);
}

.blog-catalog-head {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  align-items: end;
  margin-bottom: 1.5rem;
}

.blog-catalog-head > div {
  display: flex;
  gap: 0.9rem;
  align-items: center;
}

.section-index {
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-xs);
  background: var(--color-accent);
  color: var(--color-light-text);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
}

.blog-catalog h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 600;
  letter-spacing: -0.015em;
  text-wrap: pretty;
}

.post-count {
  margin: 0;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.blog-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 2rem;
  padding-block: 1rem;
  border-block: var(--blog-rule) solid var(--color-border);
}

.blog-filter-button {
  appearance: none;
  padding: 0.68rem 1rem;
  border: var(--blog-rule) solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-paper-panel);
  color: var(--color-text-muted);
  font: 600 0.88rem/1 var(--font-body);
  cursor: pointer;
  transition:
    border-color var(--blog-transition),
    background-color var(--blog-transition),
    color var(--blog-transition),
    transform var(--blog-transition);
}

.blog-filter-button:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-0.1rem);
}

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

.blog-filter-button:focus-visible,
.article-card a:focus-visible,
.related-card a:focus-visible,
.post-nav-card:focus-visible {
  outline: 0.18rem solid color-mix(in srgb, var(--color-accent) 45%, transparent);
  outline-offset: 0.2rem;
}

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

.article-card {
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 21rem;
  flex-direction: column;
  padding: clamp(1.4rem, 3vw, 2rem);
  overflow: hidden;
  border: var(--blog-rule) solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-paper-panel);
  box-shadow: 0 0.4rem 1.4rem color-mix(in srgb, var(--color-night) 5%, transparent);
  opacity: 1;
  transform: none;
  transition:
    border-color var(--blog-transition),
    box-shadow var(--blog-transition),
    transform var(--blog-transition);
}

.article-card::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 4.5rem;
  height: 0.22rem;
  border-radius: 0 0 var(--radius-xs) 0;
  background: var(--color-accent);
  content: "";
  transition: width var(--blog-transition);
}

.article-card:hover {
  border-color: color-mix(in srgb, var(--color-accent) 55%, var(--color-border));
  box-shadow: var(--blog-shadow);
  transform: translateY(-0.25rem);
}

.article-card:hover::before {
  width: 100%;
}

.article-card:nth-child(3n) {
  background: color-mix(in srgb, var(--color-accent) 3%, var(--color-paper-panel));
}

.article-meta,
.related-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  align-items: center;
  justify-content: flex-start;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.76rem;
}

.article-meta .tag,
.related-card__meta .tag {
  display: inline-flex;
  padding: 0.38rem 0.6rem;
  border-radius: var(--radius-xs);
  background: var(--color-night);
  color: var(--color-light-text);
  font-family: var(--font-body);
  font-weight: 600;
}

.article-card h2 {
  margin: 1.35rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.3vw, 1.55rem);
  font-weight: 600;
  line-height: 1.45;
  letter-spacing: -0.015em;
  text-wrap: pretty;
}

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

.article-card > p {
  margin: 1rem 0 1.5rem;
  color: var(--color-text-muted);
  font-size: 0.96rem;
  line-height: 1.85;
}

.article-link {
  display: inline-flex;
  gap: 0.25rem;
  align-items: center;
  align-self: flex-start;
  margin-top: auto;
  color: var(--color-accent);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
}

.article-link span {
  transition: transform var(--blog-transition);
}

.article-link:hover span {
  transform: translateX(0.25rem);
}

.blog-empty,
.blog-noscript {
  grid-column: 1 / -1;
  padding: 2rem;
  border: var(--blog-rule) dashed var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  text-align: center;
}

.blog-list-promo {
  position: relative;
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  align-items: center;
  margin-bottom: var(--blog-section-space);
  padding: clamp(2rem, 5vw, 3.5rem);
  overflow: hidden;
  border: var(--blog-rule) solid color-mix(in srgb, var(--color-light-text) 16%, transparent);
  border-radius: var(--radius-sm);
  background:
    linear-gradient(120deg, var(--color-night), var(--color-night-raised));
  color: var(--color-light-text);
}

.blog-list-promo::before {
  position: absolute;
  right: 4%;
  bottom: 18%;
  width: 30%;
  height: 0.18rem;
  background: var(--color-light-text);
  box-shadow:
    2rem -1.2rem 0 color-mix(in srgb, var(--color-light-text) 65%, transparent),
    4rem 0.4rem 0 color-mix(in srgb, var(--color-light-text) 35%, transparent);
  content: "";
  opacity: 0.5;
}

.blog-list-promo > * {
  position: relative;
  z-index: 1;
}

.blog-list-promo h2 {
  margin: 0;
  color: var(--color-light-text);
  font-size: clamp(1.6rem, 4vw, 2.25rem);
  letter-spacing: -0.015em;
  text-wrap: pretty;
}

.blog-list-promo p {
  max-width: 38rem;
  margin: 1rem 0 0;
  color: var(--color-night-muted);
  line-height: 1.8;
}

.blog-list-promo__actions {
  display: flex;
  flex: 0 0 auto;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.blog-list-promo .btn-primary {
  border-color: var(--color-paper-panel);
  background: var(--color-paper-panel);
  color: var(--color-accent-dark);
}

.blog-list-promo .btn-primary:hover {
  border-color: var(--color-light-text);
  background: var(--color-light-text);
}

.blog-list-promo .btn-secondary {
  border-color: color-mix(in srgb, var(--color-light-text) 55%, transparent);
  background: transparent;
  color: var(--color-light-text);
}

.blog-list-promo .btn-secondary:hover {
  border-color: var(--color-light-text);
  background: color-mix(in srgb, var(--color-light-text) 10%, transparent);
  color: var(--color-light-text);
}

.article-page main {
  overflow-x: clip;
}

.article-breadcrumb,
.article-hero,
.article-body,
.end-promo,
#related-posts,
#post-nav {
  width: min(calc(100% - (var(--blog-gutter) * 2)), var(--article-width));
  margin-inline: auto;
}

.article-breadcrumb {
  margin-top: 1.5rem;
  padding-top: 0.25rem;
}

.article-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--color-text-muted);
  font-size: 0.82rem;
}

.article-breadcrumb li:not(:last-child)::after {
  margin-left: 0.5rem;
  color: color-mix(in srgb, var(--color-text-muted) 55%, transparent);
  content: "/";
}

.article-breadcrumb a {
  color: var(--color-text-muted);
  text-decoration: none;
}

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

.article-hero {
  --article-hero-pad-inline: clamp(1.5rem, 5vw, 3rem);
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(11rem, 1fr);
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: start;
  width: min(calc(100% - (var(--blog-gutter) * 2) + (var(--article-hero-pad-inline) * 2)), calc(var(--article-width) + (var(--article-hero-pad-inline) * 2)));
  margin-top: 1.5rem;
  padding: clamp(2rem, 5vw, 3.5rem) var(--article-hero-pad-inline);
  overflow: hidden;
  border: var(--blog-rule) solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-paper-panel);
}

.article-hero::before {
  position: absolute;
  z-index: -1;
  top: 1rem;
  bottom: 1rem;
  left: 0;
  width: 0.28rem;
  border-radius: 0 var(--radius-xs) var(--radius-xs) 0;
  background: var(--color-accent);
  content: "";
}

.article-hero::after {
  position: absolute;
  z-index: -1;
  right: 1.25rem;
  bottom: 1.25rem;
  width: 4rem;
  height: 2.5rem;
  opacity: 0.24;
  background-image:
    linear-gradient(var(--color-accent) var(--blog-rule), transparent var(--blog-rule)),
    linear-gradient(90deg, var(--color-accent) var(--blog-rule), transparent var(--blog-rule));
  background-size: 0.7rem 0.7rem;
  content: "";
}

.article-hero h1 {
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 2.6rem);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.02em;
  text-wrap: pretty;
}

.article-hero-summary {
  margin: 1.35rem 0 0;
  color: var(--color-text-muted);
  font-size: 1.05rem;
  line-height: 1.85;
}

.article-hero-meta {
  display: grid;
  align-content: start;
  border: var(--blog-rule) solid var(--color-border);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--color-paper) 65%, var(--color-paper-panel));
}

.article-hero-meta > * {
  display: grid;
  gap: 0.32rem;
  justify-items: start;
  padding: 1rem;
  border-bottom: var(--blog-rule) solid var(--color-border);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.article-hero-meta > *:last-child {
  border-bottom: 0;
}

.article-hero-meta .tag {
  display: inline-flex;
  padding: 0.42rem 0.62rem;
  border-radius: var(--radius-xs);
  background: var(--color-accent);
  color: var(--color-light-text);
  font-family: var(--font-body);
  font-weight: 600;
}

.article-body {
  padding-block: clamp(2.5rem, 6vw, 4rem);
  color: var(--color-text);
  font-size: 1rem;
  line-height: 1.85;
  counter-reset: article-section;
}

.article-body > :first-child {
  margin-top: 0;
}

.article-body p,
.article-body ul,
.article-body ol,
.article-body blockquote,
.article-body pre,
.article-body table,
.article-body .callout,
.article-body .stat-grid,
.article-body .check-list,
.article-body .verdict {
  margin-top: 1.25rem;
  margin-bottom: 1.25rem;
}

.article-body h2 {
  position: relative;
  display: flex;
  gap: 0.8rem;
  align-items: flex-start;
  margin: 3rem 0 1.1rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 1.6rem);
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: -0.015em;
  text-wrap: pretty;
  counter-increment: article-section;
}

.article-body h2::before {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  width: 2rem;
  height: 2rem;
  margin-top: 0.05rem;
  border-radius: var(--radius-xs);
  background: var(--color-accent);
  color: var(--color-light-text);
  content: counter(article-section, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
}

.article-body h3 {
  margin: 2rem 0 0.8rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.3vw, 1.3rem);
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: -0.01em;
  text-wrap: pretty;
}

.article-body a {
  color: var(--color-accent-dark);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

.article-body ul,
.article-body ol {
  padding-left: 1.5rem;
}

.article-body li {
  margin-block: 0.5rem;
  padding-left: 0.2rem;
}

.article-body blockquote {
  padding: 1.2rem 1.4rem;
  border-left: 0.28rem solid var(--color-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: color-mix(in srgb, var(--color-accent) 7%, var(--color-paper-panel));
  color: var(--color-text-muted);
}

.article-body blockquote p {
  margin: 0;
}

.article-body table {
  width: 100%;
  min-width: 38rem;
  border-collapse: collapse;
  border: var(--blog-rule) solid var(--color-border);
  font-size: 0.9rem;
}

.article-body th,
.article-body td {
  padding: 0.85rem 1rem;
  border: var(--blog-rule) solid var(--color-border);
  text-align: left;
  vertical-align: top;
}

.article-body thead {
  background: var(--color-night);
  color: var(--color-light-text);
}

.article-body tbody tr:nth-child(even) {
  background: color-mix(in srgb, var(--color-accent) 4%, var(--color-paper-panel));
}

.article-body tbody tr {
  transition: background-color var(--blog-transition);
}

.article-body tbody tr:hover {
  background: color-mix(in srgb, var(--color-accent) 9%, var(--color-paper-panel));
}

.article-body pre {
  position: relative;
  max-width: 100%;
  padding: 3rem 1.25rem 1.25rem;
  overflow-x: auto;
  border: var(--blog-rule) solid color-mix(in srgb, var(--color-light-text) 12%, transparent);
  border-radius: var(--radius-sm);
  background: var(--color-night);
  color: var(--color-light-text);
  box-shadow: var(--blog-shadow);
}

.article-body pre::before {
  position: absolute;
  top: 1rem;
  left: 1rem;
  width: 0.62rem;
  height: 0.62rem;
  border-radius: 50%;
  background: var(--color-error);
  box-shadow:
    1rem 0 0 var(--color-warning),
    2rem 0 0 var(--color-success);
  content: "";
}

.article-body pre code {
  color: inherit;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  line-height: 1.75;
}

.callout {
  position: relative;
  padding: 1.25rem 1.25rem 1.25rem 3.8rem;
  border: var(--blog-rule) solid color-mix(in srgb, var(--color-accent) 24%, var(--color-border));
  border-left: 0.28rem solid var(--color-accent);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--color-accent) 6%, var(--color-paper-panel));
}

.callout::before {
  position: absolute;
  top: 1.2rem;
  left: 1.15rem;
  display: grid;
  place-items: center;
  width: 1.7rem;
  height: 1.7rem;
  border-radius: var(--radius-xs);
  background: var(--color-accent);
  color: var(--color-light-text);
  content: "i";
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
}

.callout.warning {
  border-color: color-mix(in srgb, var(--color-warning) 35%, var(--color-border));
  border-left-color: var(--color-warning);
  background: color-mix(in srgb, var(--color-warning) 9%, var(--color-paper-panel));
}

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

.callout.success {
  border-color: color-mix(in srgb, var(--color-success) 35%, var(--color-border));
  border-left-color: var(--color-success);
  background: color-mix(in srgb, var(--color-success) 8%, var(--color-paper-panel));
}

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

.callout-title {
  margin: 0 0 0.35rem;
  color: var(--color-text);
  font-weight: 600;
}

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

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
  gap: 0.8rem;
}

.stat-card {
  position: relative;
  min-width: 0;
  padding: 1.25rem;
  overflow: hidden;
  border: var(--blog-rule) solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-paper-panel);
}

.stat-card::before {
  position: absolute;
  inset: 0 0 auto;
  height: 0.22rem;
  background: var(--color-accent);
  content: "";
}

.stat-card:nth-child(even) {
  background: color-mix(in srgb, var(--color-night) 5%, var(--color-paper-panel));
}

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

.stat-num {
  display: block;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 4vw, 2rem);
  font-weight: 600;
  line-height: 1.2;
}

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

.stat-label {
  display: block;
  margin-top: 0.5rem;
  color: var(--color-text-muted);
  font-size: 0.86rem;
  line-height: 1.55;
}

.check-list {
  display: grid;
  gap: 0.65rem;
  padding: 0;
  list-style: none;
}

.check-list li {
  margin: 0;
  padding: 0.85rem 1rem;
  border: var(--blog-rule) solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-paper-panel);
}

.verdict {
  padding: 1.25rem 1.4rem;
  border-left: 0.32rem solid var(--color-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--color-accent) 11%, var(--color-paper-panel)), var(--color-paper-panel));
  color: var(--color-text);
}

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

.end-promo {
  position: relative;
  isolation: isolate;
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  align-items: center;
  padding: clamp(2rem, 5vw, 3rem);
  overflow: hidden;
  border: var(--blog-rule) solid color-mix(in srgb, var(--color-light-text) 18%, transparent);
  border-radius: var(--radius-sm);
  background: linear-gradient(125deg, var(--color-accent-dark), var(--color-night));
  color: var(--color-light-text);
}

.end-promo::before,
.end-promo::after {
  position: absolute;
  z-index: -1;
  content: "";
  pointer-events: none;
}

.end-promo::before {
  right: 5%;
  top: 28%;
  width: 28%;
  height: 0.2rem;
  background: var(--color-light-text);
  box-shadow:
    2rem 1rem 0 color-mix(in srgb, var(--color-light-text) 58%, transparent),
    4rem -0.7rem 0 color-mix(in srgb, var(--color-light-text) 30%, transparent);
  opacity: 0.65;
}

.end-promo::after {
  inset: 0;
  opacity: 0.08;
  background-image: radial-gradient(var(--color-light-text) 0.05rem, transparent 0.06rem);
  background-size: 0.45rem 0.45rem;
}

.end-promo-copy {
  max-width: 38rem;
}

.end-promo h2 {
  margin: 0;
  color: var(--color-light-text);
  font-size: clamp(1.55rem, 4vw, 2.1rem);
  letter-spacing: -0.015em;
  text-wrap: pretty;
}

.end-promo p {
  margin: 0.8rem 0 0;
  color: var(--color-night-muted);
  line-height: 1.75;
}

.end-promo .btn-primary {
  flex: 0 0 auto;
  border-color: var(--color-paper-panel);
  background: var(--color-paper-panel);
  color: var(--color-accent-dark);
}

.end-promo .btn-primary:hover {
  border-color: var(--color-light-text);
  background: var(--color-light-text);
}

#related-posts {
  padding-top: 2.5rem;
}

#related-posts > h2 {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  margin: 0 0 1.25rem;
  color: var(--color-text);
  font-size: clamp(1.35rem, 3vw, 1.6rem);
  letter-spacing: -0.01em;
  text-wrap: pretty;
}

#related-posts > h2::before {
  width: 2rem;
  height: 0.35rem;
  border-radius: var(--radius-xs);
  background: var(--color-accent);
  content: "";
}

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

.related-card {
  position: relative;
  min-width: 0;
  padding: 1.2rem;
  overflow: hidden;
  border: var(--blog-rule) solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-paper-panel);
  transition:
    border-color var(--blog-transition),
    transform var(--blog-transition),
    box-shadow var(--blog-transition);
}

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

.related-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--blog-shadow);
  transform: translateY(-0.2rem);
}

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

.related-card h3 {
  margin: 1rem 0 0;
  font-size: 1.02rem;
  line-height: 1.55;
  letter-spacing: -0.01em;
  text-wrap: pretty;
}

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

.related-card p {
  display: -webkit-box;
  margin: 0.75rem 0 0;
  overflow: hidden;
  color: var(--color-text-muted);
  font-size: 0.84rem;
  line-height: 1.7;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.post-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
  padding-top: 1.25rem;
  padding-bottom: 2.5rem;
}

.post-nav-card {
  position: relative;
  display: grid;
  gap: 0.55rem;
  min-width: 0;
  padding: 1.25rem;
  overflow: hidden;
  border: var(--blog-rule) solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-paper-panel);
  color: var(--color-text);
  text-decoration: none;
  transition:
    border-color var(--blog-transition),
    transform var(--blog-transition),
    box-shadow var(--blog-transition);
}

.post-nav-card::before {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 0.22rem;
  background: var(--color-accent);
  content: "";
  opacity: 0;
  transition: opacity var(--blog-transition);
}

.post-nav-card--previous::before {
  left: 0;
}

.post-nav-card--next::before {
  right: 0;
}

.post-nav-card--next {
  grid-column: 2;
  text-align: right;
}

.post-nav-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--blog-shadow);
  transform: translateY(-0.2rem);
}

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

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

.post-nav-card strong {
  font-size: 0.95rem;
  line-height: 1.55;
}

@media (max-width: 860px) {
  .blog-index-hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .article-list {
    grid-template-columns: 1fr;
  }

  .article-card {
    min-height: 0;
  }

  .article-hero {
    grid-template-columns: 1fr;
  }

  .article-hero-meta {
    grid-row: 1;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .article-hero-meta > * {
    border-right: var(--blog-rule) solid var(--color-border);
    border-bottom: 0;
  }

  .article-hero-meta > *:last-child {
    border-right: 0;
  }

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

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

@media (max-width: 680px) {
  .article-body h2 {
    display: block;
  }

  .article-body h2::before {
    display: inline-grid;
    margin-right: 0.8rem;
    vertical-align: 0.2em;
  }

  .article-body h2 .no-break,
  .end-promo h2 .no-break {
    white-space: normal;
  }

  .blog-index-hero {
    padding-inline: 1.5rem;
  }

  .blog-index-facts span {
    align-items: center;
  }

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

  .blog-list-promo::before,
  .end-promo::before {
    opacity: 0.25;
  }

  .article-hero {
    gap: 1.5rem;
    padding-inline: 1.5rem;
  }

  .article-hero-meta {
    display: flex;
    flex-wrap: wrap;
  }

  .article-hero-meta > * {
    flex: 1 1 auto;
    border-right: 0;
    border-bottom: var(--blog-rule) solid var(--color-border);
  }

  .article-hero-meta > *:last-child {
    border-bottom: 0;
  }

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

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

  .post-nav-card--next {
    grid-column: 1;
    text-align: left;
  }

  .post-nav-card--next::before {
    right: auto;
    left: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .blog-filter-button,
  .article-card,
  .article-card::before,
  .article-link span,
  .article-body tbody tr,
  .related-card,
  .related-card::before,
  .post-nav-card,
  .post-nav-card::before {
    scroll-behavior: auto;
    transition: none;
  }

  .blog-filter-button:hover,
  .article-card:hover,
  .related-card:hover,
  .post-nav-card:hover,
  .article-link:hover span {
    transform: none;
  }
}