:root {
  --blog-column: 56rem;
  --blog-gutter: clamp(1.25rem, 4vw, 2rem);
  --blog-gap: 1.5rem;
  --blog-body-size: 1rem;
  --blog-body-leading: 1.85;
  --blog-list-title: clamp(2rem, 5vw, 3rem);
  --blog-article-title: clamp(1.8rem, 4.5vw, 2.6rem);
  --blog-section-title: clamp(1.25rem, 3vw, 1.6rem);
  --blog-subtitle: 1.3rem;
  --blog-card-title: 1.2rem;
  --blog-small: 0.875rem;
  --blog-micro: 0.75rem;
  --blog-stat-size: 1.85rem;
  --blog-title-leading: 1.3;
  --blog-title-tracking: -0.015em;
  --blog-rule-size: 4px;
  --blog-soft-shadow: 0 12px 32px var(--shadow-rose-12);
  --blog-tint: color-mix(in srgb, var(--accent) 5%, var(--panel));
  --blog-violet-tint: color-mix(in srgb, var(--accent-dark) 6%, var(--panel));
  --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-hover: color-mix(in srgb, var(--text) 4%, var(--panel));
  --blog-muted-border: color-mix(in srgb, var(--border) 80%, var(--text));
  --blog-focus-ring: 3px;
}

.blog-page {
  font-family: var(--font-body);
  color: var(--text);
  background: linear-gradient(180deg, var(--wash-violet), var(--bg) 32rem);
}

.blog-page *,
.blog-page *::before,
.blog-page *::after {
  box-sizing: border-box;
}

.blog-page .reading-wrap,
.blog-page .article-hero,
.blog-page .article-masthead,
.blog-page .breadcrumbs,
.blog-page article.reading-wrap {
  width: 100%;
  max-width: calc(var(--blog-column) + var(--blog-gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--blog-gutter);
  min-width: 0;
}

.blog-page h1,
.blog-page h2,
.blog-page h3,
.blog-page .post-nav-title {
  font-family: var(--font-display);
  color: var(--text);
  text-wrap: pretty;
  letter-spacing: var(--blog-title-tracking);
  overflow-wrap: anywhere;
  display: block;
}

.blog-page :is(a, button, summary, [tabindex]):focus-visible {
  outline: var(--blog-focus-ring) solid var(--focus);
  outline-offset: 4px;
}

.blog-page a {
  text-underline-offset: 0.2em;
}

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

.blog-skip {
  position: fixed;
  inset: 0 auto auto var(--blog-gutter);
  z-index: 100;
  padding: 0.75rem 1rem;
  color: var(--on-ink);
  background: var(--text);
  border-radius: var(--r);
  transform: translateY(-150%);
}

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

.blog-page .breadcrumbs {
  margin-top: 1.5rem;
  margin-bottom: 1.5rem;
  font-size: var(--blog-small);
  color: var(--muted);
}

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

.breadcrumbs li {
  min-width: 0;
  overflow-wrap: anywhere;
}

.breadcrumbs li + li::before {
  content: "→";
  margin-inline-end: 0.5rem;
  color: var(--muted);
}

.breadcrumbs a {
  color: var(--link);
}

.blog-list-hero {
  padding-block: 0.5rem 1.75rem;
}

.blog刊头-line {
  height: var(--blog-rule-size);
  background: linear-gradient(90deg, var(--accent), var(--accent-dark));
  border-radius: var(--r-rule);
  margin-bottom: 1.5rem;
}

.blog-kicker {
  margin: 0 0 0.75rem;
  font-family: var(--font-mono);
  font-size: var(--blog-small);
  color: var(--muted);
}

.blog-list-hero h1 {
  margin: 0;
  font-size: var(--blog-list-title);
  font-weight: var(--weight-display);
  line-height: var(--blog-title-leading);
}

.blog-deck {
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: var(--blog-body-size);
  line-height: var(--blog-body-leading);
}

.blog-catalog {
  padding-block: 0 3rem;
}

.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding-block: 1.25rem;
  border-block: 1px solid var(--border);
}

.blog-filters button {
  padding: 0.625rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  color: var(--text);
  background: var(--panel);
  font-family: var(--font-body);
  font-size: var(--blog-small);
  font-weight: var(--weight-medium);
  line-height: 1.5;
  cursor: pointer;
  transition: background var(--ease-duration), border-color var(--ease-duration);
}

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

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

.blog-result-status {
  margin: 1rem 0;
  font-size: var(--blog-small);
  color: var(--muted);
  min-height: 1.5em;
}

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

.blog-page .article-card,
.related-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-top: var(--blog-rule-size) solid var(--text);
  border-radius: var(--r);
  background: var(--panel);
  box-shadow: none;
  opacity: 1;
  transform: none;
  transition: border-color var(--ease-duration), box-shadow var(--ease-duration);
}

.blog-page .article-card:hover,
.related-card:hover,
.blog-page .article-card:focus-within,
.related-card:focus-within {
  border-color: var(--blog-muted-border);
  box-shadow: var(--blog-soft-shadow);
}

.blog-page .article-meta {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
  color: var(--muted);
  font-size: var(--blog-small);
}

.blog-page .article-meta .tag {
  display: inline-block;
  max-width: 100%;
  padding: 0.25rem 0.625rem;
  border: 1px solid var(--text);
  border-radius: var(--r-pill);
  background: var(--text);
  color: var(--on-ink);
  white-space: normal;
  overflow-wrap: anywhere;
  font-weight: var(--weight-medium);
}

.blog-page .article-meta time,
.blog-page .article-meta .read-time,
.blog-page .article-meta .reading-time {
  padding: 0.25rem 0.625rem;
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  font-size: var(--blog-small);
  line-height: 1.5;
}

.blog-page .article-card h2,
.blog-page .article-card h3,
.related-card h3 {
  margin: 0 0 0.75rem;
  font-size: var(--blog-card-title);
  font-weight: var(--weight-bold);
  line-height: 1.55;
}

.blog-page .article-card h2 a,
.blog-page .article-card h3 a,
.related-card h3 a {
  color: var(--text);
  text-decoration: none;
}

.blog-page .article-card h2 a:hover,
.blog-page .article-card h3 a:hover,
.related-card h3 a:hover {
  text-decoration: underline;
}

.blog-page .article-card p,
.related-card p {
  margin: 0 0 1.25rem;
  color: var(--muted);
  font-size: var(--blog-body-size);
  line-height: var(--blog-body-leading);
}

.blog-page .text-link {
  color: var(--link);
  font-size: var(--blog-small);
  font-weight: var(--weight-medium);
  text-decoration: none;
}

.blog-page .text-link:hover {
  text-decoration: underline;
}

.article-card > .text-link,
.related-card > .text-link {
  margin-top: auto;
  align-self: flex-start;
}

.blog-empty {
  grid-column: 1 / -1;
  margin: 0;
  padding: 1.5rem;
  color: var(--muted);
  background: var(--panel-2);
  border-radius: var(--r);
  line-height: var(--blog-body-leading);
}

.blog-empty a {
  color: var(--link);
}

.blog-page .article-hero,
.blog-page .article-masthead {
  position: relative;
  padding-block: 1.5rem;
  border: 0;
  border-radius: 0;
  background: none;
  box-shadow: none;
}

.blog-page .article-hero::before,
.blog-page .article-masthead::before {
  content: "";
  position: absolute;
  top: 0;
  inset-inline: var(--blog-gutter);
  height: var(--blog-rule-size);
  border-radius: var(--r-rule);
  background: linear-gradient(90deg, var(--accent), var(--accent-dark));
}

.blog-page .article-hero::after,
.blog-page .article-masthead::after {
  content: "";
  position: absolute;
  bottom: 0;
  inset-inline: var(--blog-gutter);
  height: 1px;
  background: var(--border);
}

.blog-page .article-hero h1,
.blog-page .article-masthead h1 {
  margin: 0 0 1rem;
  font-size: var(--blog-article-title);
  line-height: var(--blog-title-leading);
  font-weight: var(--weight-display);
}

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

.blog-page .article-body,
.blog-page article.prose,
.blog-page article .prose,
.blog-page [data-article-body] {
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--blog-body-size);
  font-weight: var(--weight-body);
  line-height: var(--blog-body-leading);
  min-width: 0;
  overflow-wrap: anywhere;
  counter-reset: blog-section;
}

.blog-page .reading-wrap > .prose,
.blog-page .reading-wrap > .article-body,
.blog-page .reading-wrap > [data-article-body] {
  width: 100%;
  max-width: none;
  margin-inline: auto;
  padding-top: 0;
  padding-bottom: 0;
}

.blog-page .article-body,
.blog-page article.prose,
.blog-page [data-article-body] {
  padding-top: 1.25rem;
}

.blog-page :is(.article-body, .prose, [data-article-body]) p {
  margin-block: 0 1.25rem;
}

.blog-page :is(.article-body, .prose, [data-article-body]) h2 {
  margin-block: 2.25rem 1rem;
  font-size: var(--blog-section-title);
  font-weight: var(--weight-bold);
  line-height: 1.5;
  display: block;
}

.blog-page :is(.article-body, .prose, [data-article-body]) h2::before {
  content: "";
  display: inline-block;
  width: 1rem;
  height: 3px;
  margin-inline-end: 0.625rem;
  vertical-align: middle;
  border-radius: var(--r-rule);
  background: var(--text);
}

.blog-page :is(.article-body, .prose, [data-article-body]) > h2:first-child,
.blog-page :is(.article-body, .prose, [data-article-body]) > section:first-child > h2:first-child {
  margin-top: 0.5rem;
}

.blog-page :is(.article-body, .prose, [data-article-body]) h3 {
  margin-block: 1.75rem 0.75rem;
  font-size: var(--blog-subtitle);
  font-weight: var(--weight-bold);
  line-height: 1.5;
  display: block;
}

.blog-page :is(.article-body, .prose, [data-article-body]) :is(ul, ol) {
  margin-block: 0 1.5rem;
  padding-inline-start: 1.5rem;
}

.blog-page :is(.article-body, .prose, [data-article-body]) li + li {
  margin-top: 0.5rem;
}

.blog-page :is(.article-body, .prose, [data-article-body]) a:not(.btn):not(.post-nav-card) {
  color: var(--link);
}

.blog-page :is(.article-body, .prose, [data-article-body]) strong {
  font-weight: var(--weight-bold);
}

.blog-page :is(.article-body, .prose, [data-article-body]) blockquote {
  margin: 1.5rem 0;
  padding: 1rem 1.25rem;
  border-inline-start: var(--blog-rule-size) solid var(--text);
  background: var(--panel-2);
  color: var(--text);
  border-radius: var(--r);
}

.blog-page :is(.article-body, .prose, [data-article-body]) blockquote p:last-child {
  margin-bottom: 0;
}

.blog-page :is(.article-body, .prose, [data-article-body]) code {
  padding-block: 0.15em;
  padding-inline: 0.35em;
  border-radius: var(--r-xs);
  background: var(--panel-2);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: var(--blog-small);
  overflow-wrap: anywhere;
}

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

.blog-page :is(.article-body, .prose, [data-article-body]) pre::before {
  content: "LINE / CONFIG";
  position: absolute;
  top: 0.625rem;
  left: 1.25rem;
  font-family: var(--font-mono);
  font-size: var(--blog-micro);
  color: var(--win-muted);
}

.blog-page pre code {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: var(--clear);
  color: var(--win-text);
  white-space: pre;
  overflow-wrap: normal;
  word-break: normal;
}

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

.blog-page :is(.article-body, .prose, [data-article-body]) table {
  width: 100%;
  max-width: 100%;
  border-collapse: collapse;
  font-size: var(--blog-small);
  line-height: 1.7;
  margin-block: 1.5rem;
}

.blog-page .table-scroll table {
  min-width: 40rem;
  margin: 0;
}

.blog-page :is(.article-body, .prose, [data-article-body]) :is(th, td) {
  padding: 0.875rem 1rem;
  text-align: start;
  vertical-align: top;
  border-bottom: 1px solid var(--border);
}

.blog-page :is(.article-body, .prose, [data-article-body]) thead th {
  color: var(--on-ink);
  background: var(--text);
  font-weight: var(--weight-bold);
}

.blog-page :is(.article-body, .prose, [data-article-body]) tbody tr {
  background: var(--panel);
}

.blog-page :is(.article-body, .prose, [data-article-body]) tbody tr:nth-child(even) {
  background: var(--panel-2);
}

.blog-page :is(.article-body, .prose, [data-article-body]) tbody tr:hover {
  background: var(--blog-hover);
}

.blog-page .callout {
  position: relative;
  margin: 1.5rem 0;
  padding: 1.25rem 1.25rem 1.25rem 3.5rem;
  border: 1px solid var(--border);
  border-inline-start: var(--blog-rule-size) solid var(--link);
  border-radius: var(--r);
  background: var(--panel-2);
  color: var(--text);
}

.blog-page .callout::before {
  content: "i";
  position: absolute;
  inset: 1.3rem auto auto 1rem;
  width: 1.5rem;
  height: 1.5rem;
  border: 1px solid currentColor;
  border-radius: var(--r-pill);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: var(--blog-small);
  font-weight: var(--weight-bold);
  line-height: 1.4rem;
  text-align: center;
}

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

.blog-page .callout.warning::before,
.blog-page .callout-warning::before {
  content: "!";
}

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

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

.blog-page .stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-block: 1.5rem;
}

.blog-page .stat-card {
  min-width: 0;
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-top: var(--blog-rule-size) solid var(--text);
  border-radius: var(--r);
  background: var(--panel-2);
}

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

.blog-page .stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: var(--blog-stat-size);
  font-weight: var(--weight-display);
  line-height: 1.3;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

.blog-page .stat-label {
  display: block;
  margin-top: 0.5rem;
  font-size: var(--blog-small);
  color: var(--muted);
  line-height: 1.7;
}

.blog-page .check-list {
  list-style: none;
  padding: 0;
  margin-block: 1.5rem;
}

.blog-page .check-list li {
  padding: 0.875rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--r);
  background: var(--panel);
}

.blog-page .check-list li + li {
  margin-top: 0.625rem;
}

.blog-page .verdict {
  margin: 1.5rem 0;
  padding: 1.25rem;
  border-inline-start: var(--blog-rule-size) solid var(--accent);
  border-radius: var(--r);
  background: var(--blog-tint);
  color: var(--text);
}

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

.blog-page .promo-block {
  position: relative;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-block: 2rem;
  padding: 1.75rem;
  border: 1px solid var(--glass-edge);
  border-radius: var(--r);
  background: linear-gradient(120deg, var(--accent-dark), var(--accent));
  color: var(--on-ink);
  box-shadow: var(--blog-soft-shadow);
}

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

.blog-page .promo-block .promo-copy h2 {
  margin: 0 0 0.75rem;
  font-size: var(--blog-section-title);
  color: var(--on-ink);
  font-weight: var(--weight-display);
}

.blog-page .promo-block .promo-copy h2::before {
  content: none;
}

.blog-page .promo-copy p {
  margin: 0;
  color: var(--on-ink);
  font-size: var(--blog-body-size);
  line-height: var(--blog-body-leading);
}

.blog-page .promo-block .cta-row {
  margin: 0;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.blog-page .promo-block .btn,
.blog-page .promo-block .btn-primary {
  border: 1px solid var(--panel);
  background: var(--panel);
  color: var(--text);
  box-shadow: none;
  white-space: normal;
}

.blog-page .promo-block .btn:hover {
  background: var(--panel-2);
}

.blog-page .promo-block .btn-ghost {
  border-color: var(--on-ink);
  color: var(--on-ink);
  background: var(--clear);
}

.blog-page .promo-block .btn-ghost:hover {
  color: var(--text);
  background: var(--panel);
}

.blog-page #related-posts {
  padding-block: 1.5rem;
  min-width: 0;
}

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

.blog-page #related-posts .related-heading {
  margin: 0 0 1.25rem;
  color: var(--text);
  font-size: var(--blog-section-title);
  line-height: 1.5;
}

.blog-page #related-posts .related-heading::before {
  content: none;
}

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

.related-card {
  padding: 1.25rem;
}

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

.blog-page .post-nav-card {
  display: block;
  min-width: 0;
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-top: var(--blog-rule-size) solid var(--text);
  border-radius: var(--r);
  background: var(--panel);
  color: var(--text);
  text-decoration: none;
  transition: border-color var(--ease-duration), box-shadow var(--ease-duration);
}

.blog-page .post-nav-card:hover,
.blog-page .post-nav-card:focus-visible {
  border-color: var(--blog-muted-border);
  box-shadow: var(--blog-soft-shadow);
}

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

.post-nav-label {
  display: block;
  margin-bottom: 0.625rem;
  font-size: var(--blog-small);
  color: var(--link);
}

.blog-page .post-nav-title {
  font-size: var(--blog-body-size);
  font-weight: var(--weight-bold);
  line-height: 1.7;
}

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

.blog-page :is(.article-body, .prose, [data-article-body]) figure {
  margin: 1.5rem 0;
}

.blog-page :is(.article-body, .prose, [data-article-body]) figcaption {
  margin-top: 0.625rem;
  color: var(--muted);
  font-size: var(--blog-small);
}

.blog-page .float-cta {
  max-width: calc(100vw - var(--blog-gutter) * 2);
}

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

  .blog-page :is(.article-body, .prose, [data-article-body]) table {
    display: block;
    width: fit-content;
    max-width: 100%;
    overflow-x: auto;
  }

  .blog-page .table-scroll table {
    display: table;
    width: 100%;
    min-width: 40rem;
    max-width: none;
  }

  .blog-page .stat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

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

  .blog-page .article-grid,
  .blog-page #post-nav,
  .blog-page .stat-grid {
    grid-template-columns: 1fr;
  }

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

  .blog-page .article-card,
  .related-card,
  .blog-page .promo-block {
    padding: 1.25rem;
  }

  .blog-page .article-hero,
  .blog-page .article-masthead {
    padding-inline: var(--blog-gutter);
  }

  .blog-page .article-hero h1,
  .blog-page .article-masthead h1 {
    font-size: clamp(1.8rem, 7vw, 2.5rem);
  }

  .blog-filters {
    gap: 0.5rem;
  }

  .blog-filters button {
    padding-inline: 0.875rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .blog-page *,
  .blog-page *::before,
  .blog-page *::after {
    scroll-behavior: auto;
    transition: none;
    animation: none;
  }
}