:root {
  --blog-reading-width: 56rem;
  --blog-gutter: max(var(--gutter), 1.5rem);
  --blog-hero-size: clamp(1.9rem, 4vw, 2.6rem);
  --blog-list-size: clamp(2rem, 4.5vw, 3rem);
  --blog-heading-size: 1.6rem;
  --blog-subheading-size: 1.3rem;
  --blog-body-size: 1rem;
  --blog-small-size: 0.875rem;
  --blog-title-weight: 800;
  --blog-title-tracking: -0.015em;
  --blog-leading: 1.85;
  --blog-tint: color-mix(in srgb, var(--accent) 9%, var(--panel));
  --blog-tint-strong: color-mix(in srgb, var(--accent) 15%, var(--panel));
  --blog-warning-tint: color-mix(in srgb, var(--warn) 9%, var(--panel));
  --blog-success-tint: color-mix(in srgb, var(--success) 9%, var(--panel));
  --blog-error-tint: color-mix(in srgb, var(--error) 9%, var(--panel));
  --blog-backdrop: rgba(var(--ink-rgb), 0.42);
  --blog-modal-shadow: 0 24px 64px rgba(var(--accent-rgb), 0.14);
  --blog-motion: 160ms;
}

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

.blog-list-page *,
.blog-article *,
.blog-signup-dialog,
.blog-signup-dialog * {
  box-sizing: border-box;
}

.blog-list-page h1,
.blog-list-page h2,
.blog-list-page h3,
.blog-article h1,
.blog-article h2,
.blog-article h3,
.blog-signup-dialog h2 {
  display: block;
  font-family: var(--font-display);
  font-weight: var(--blog-title-weight);
  letter-spacing: var(--blog-title-tracking);
  text-wrap: pretty;
  overflow-wrap: anywhere;
}

.blog-list-page h2,
.blog-article h2 {
  font-size: var(--blog-heading-size);
}

.blog-list-page h3,
.blog-article h3 {
  font-size: var(--blog-subheading-size);
}

.blog-skip {
  position: fixed;
  inset-block-start: 0.75rem;
  inset-inline-start: var(--gutter);
  z-index: 1000;
  padding: 0.65rem 1rem;
  border-radius: var(--r-focus);
  background: var(--panel);
  color: var(--text);
  transform: translateY(-180%);
}

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

.blog-list-page a:focus-visible,
.blog-list-page button:focus-visible,
.blog-article a:focus-visible,
.blog-article button:focus-visible,
.blog-signup-dialog a:focus-visible,
.blog-signup-dialog button:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: 4px;
}

.blog-list-hero {
  position: relative;
  isolation: isolate;
  padding-block: clamp(2.5rem, 5vw, 4rem) 2rem;
}

.blog-list-heading {
  position: relative;
  max-width: 46rem;
  padding: 1.5rem;
}

.blog-list-heading::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset-block-start: 0.25rem;
  inset-block-end: 1rem;
  inset-inline-start: 0;
  width: min(72%, 31rem);
  border: 1px solid var(--border);
  border-radius: var(--r-cell);
  background: var(--blog-tint);
  pointer-events: none;
}

.blog-list-heading .tag {
  margin-block: 0 1rem;
  background: var(--panel-2);
  color: var(--text);
}

.blog-list-hero h1 {
  max-width: 42rem;
  margin-block: 0 1rem;
  font-size: var(--blog-list-size);
  line-height: 1.25;
}

.blog-list-intro {
  max-width: 39rem;
  margin: 0;
  color: var(--muted);
  font-size: var(--blog-body-size);
  line-height: var(--blog-leading);
}

.blog-fact-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  padding-inline: 1.5rem;
  margin-block-start: 1rem;
}

.blog-fact-strip .chip {
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--muted);
}

.blog-catalog {
  padding-block: 1rem 3rem;
}

.blog-catalog-head h2 {
  margin-block: 0 0.4rem;
}

.blog-catalog-head p,
.blog-list-status {
  color: var(--muted);
  font-size: var(--blog-small-size);
  line-height: 1.7;
}

.blog-catalog-head p {
  margin-block: 0 1.25rem;
}

.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.blog-filter {
  appearance: none;
  min-height: 2.75rem;
  padding: 0.55rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  background: var(--panel);
  color: var(--text);
  font: inherit;
  font-size: var(--blog-small-size);
  cursor: pointer;
  transition: background var(--blog-motion), border-color var(--blog-motion);
}

.blog-filter:hover {
  border-color: var(--border-strong);
  background: var(--panel-2);
}

.blog-filter.is-selected {
  border-color: var(--text);
  background: var(--panel-2);
  box-shadow: inset 0 0 0 1px var(--text);
  font-weight: var(--blog-title-weight);
}

.blog-list-status {
  min-height: 1.5rem;
  margin-block: 1rem;
}

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

.article-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  height: 100%;
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  background: var(--panel);
  color: var(--text);
  box-shadow: var(--shadow-soft);
  transition: transform var(--blog-motion), border-color var(--blog-motion),
    box-shadow var(--blog-motion);
}

.article-card:hover,
.article-card:focus-within {
  transform: translateY(-2px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-soft-hover);
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-start;
  gap: 0.5rem;
  min-width: 0;
  margin-block-end: 1rem;
  color: var(--muted);
  font-size: var(--blog-small-size);
  line-height: 1.6;
}

.article-meta time {
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.article-tag {
  display: inline-block;
  max-width: 100%;
  padding: 0.25rem 0.7rem;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  background: var(--panel-2);
  color: var(--text);
  font-size: var(--blog-small-size);
  line-height: 1.5;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.article-card h3 {
  margin-block: 0 0.8rem;
  font-size: var(--blog-subheading-size);
  line-height: 1.55;
}

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

.article-card h3 a:hover {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

.article-summary {
  margin-block: 0 1.25rem;
  color: var(--muted);
  font-size: var(--blog-body-size);
  line-height: var(--blog-leading);
  overflow-wrap: anywhere;
}

.article-link {
  align-self: flex-start;
  margin-block-start: auto;
  color: var(--text);
  font-size: var(--blog-small-size);
  font-weight: var(--blog-title-weight);
  text-decoration: underline;
  text-underline-offset: 0.25em;
}

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

/* 阅读列的盒宽与内衬始终一致，不沿用基础层的窄阅读列。 */
.blog-article .breadcrumb,
.blog-article .breadcrumbs,
.blog-article .article-hero,
.blog-article .reading-wrap {
  box-sizing: border-box;
  width: 100%;
  max-width: calc(var(--blog-reading-width) + 2 * var(--blog-gutter));
  margin-inline: auto;
  padding-inline: var(--blog-gutter);
}

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

.blog-article .breadcrumb,
.blog-article .breadcrumbs {
  margin-block-start: 1.5rem;
  margin-block-end: 0;
  padding-block: 0.5rem;
  color: var(--muted);
  font-size: var(--blog-small-size);
  line-height: 1.8;
  overflow-wrap: anywhere;
}

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

.breadcrumb li,
.breadcrumbs li {
  min-width: 0;
}

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

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

/* 错位色块位于容器内；标题、正文仍共用同一条阅读左缘。 */
.blog-article .article-hero {
  position: relative;
  isolation: isolate;
  margin-block: 0.75rem 0;
  padding-block: 2rem 1.5rem;
  padding-inline: var(--blog-gutter);
}

.article-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset-block-start: 0.5rem;
  inset-inline-start: max(0.5rem, calc(var(--blog-gutter) - 1rem));
  width: min(68%, 38rem);
  height: calc(100% - 1.75rem);
  border: 1px solid var(--border);
  border-radius: var(--r-cell);
  background: var(--blog-tint);
  pointer-events: none;
}

.article-hero::after {
  content: "+";
  position: absolute;
  inset-block-start: 0.7rem;
  inset-inline-end: var(--blog-gutter);
  color: var(--mark);
  font-family: var(--font-mono);
  font-size: 1.25rem;
  line-height: 1;
  pointer-events: none;
}

.article-hero h1 {
  position: relative;
  margin-block: 1rem;
  font-size: var(--blog-hero-size);
  line-height: 1.4;
  letter-spacing: var(--blog-title-tracking);
  text-wrap: pretty;
}

.article-hero .article-meta,
.article-hero .article-deck,
.article-hero .article-summary,
.article-hero > p {
  position: relative;
  margin-inline-start: 0.5rem;
}

.article-hero .article-meta {
  margin-block: 0;
  padding-inline-end: 1.5rem;
}

.article-hero .article-meta time,
.article-hero .read-time,
.article-hero .reading-time,
.article-hero .article-readtime {
  display: inline-block;
  max-width: 100%;
  padding: 0.25rem 0.7rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--r-pill);
  background: var(--panel);
  color: var(--muted);
  font-size: 0.75rem;
  line-height: 1.6;
}

.article-deck,
.article-hero > p {
  margin-block: 0;
  color: var(--muted);
  font-size: var(--blog-body-size);
  line-height: var(--blog-leading);
  overflow-wrap: anywhere;
}

.blog-article .prose,
.blog-article [data-blog-body] {
  min-width: 0;
  max-width: 100%;
  margin-block: 0;
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--blog-body-size);
  line-height: var(--blog-leading);
  overflow-wrap: anywhere;
  counter-reset: blog-section;
}

.blog-article .prose p,
.blog-article [data-blog-body] p {
  margin-block: 1rem;
}

.blog-article .prose h2,
.blog-article [data-blog-body] h2 {
  display: block;
  position: relative;
  margin-block: 2.25rem 1rem;
  font-size: var(--blog-heading-size);
  line-height: 1.6;
  scroll-margin-top: var(--anchor-offset);
  counter-increment: blog-section;
}

.blog-article .prose > h2:first-child,
.blog-article [data-blog-body] > h2:first-child {
  margin-block-start: 1.25rem;
}

.blog-article .prose h2::before,
.blog-article [data-blog-body] h2::before {
  content: counter(blog-section, decimal-leading-zero);
  display: inline-block;
  margin-inline-end: 0.6rem;
  padding: 0.15rem 0.45rem;
  border: 1px solid var(--border);
  border-radius: var(--r-cell);
  background: var(--panel-2);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: var(--blog-small-size);
  font-weight: 400;
  letter-spacing: normal;
  vertical-align: 0.12em;
}

.blog-article .prose h3,
.blog-article [data-blog-body] h3 {
  display: block;
  margin-block: 1.5rem 0.75rem;
  font-size: var(--blog-subheading-size);
  line-height: 1.65;
}

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

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

.blog-article .prose a,
.blog-article [data-blog-body] a {
  color: var(--text);
  text-decoration: underline;
  text-decoration-color: var(--border-strong);
  text-decoration-thickness: 2px;
  text-underline-offset: 0.25em;
}

.blog-article .prose a:hover,
.blog-article [data-blog-body] a:hover {
  text-decoration-color: var(--text);
}

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

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

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

.blog-article .prose table,
.blog-article [data-blog-body] table {
  width: 100%;
  margin-block: 1.5rem;
  border-collapse: collapse;
  background: var(--panel);
  color: var(--text);
  font-size: var(--blog-small-size);
  line-height: 1.75;
}

.blog-article .table-scroll table {
  margin: 0;
  min-width: 38rem;
}

.blog-article .prose caption,
.blog-article [data-blog-body] caption {
  padding: 0.75rem 1rem;
  color: var(--muted);
  text-align: start;
  font-size: var(--blog-small-size);
}

.blog-article .prose th,
.blog-article .prose td,
.blog-article [data-blog-body] th,
.blog-article [data-blog-body] td {
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  text-align: start;
  vertical-align: top;
}

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

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

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

.blog-article .prose code,
.blog-article [data-blog-body] code {
  padding: 0.15rem 0.35rem;
  border-radius: var(--r-focus);
  background: var(--panel-2);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.875em;
  overflow-wrap: anywhere;
}

.blog-article .prose pre,
.blog-article [data-blog-body] pre {
  position: relative;
  max-width: 100%;
  margin-block: 1.5rem;
  padding: 2.75rem 1.25rem 1.25rem;
  overflow-x: auto;
  border: 1px solid var(--text-2);
  border-radius: var(--r-card);
  background: var(--text);
  color: var(--paper-white);
  line-height: 1.8;
  tab-size: 2;
}

.blog-article .prose pre::before,
.blog-article [data-blog-body] pre::before {
  content: "VPNFZ / 配置摘录";
  position: absolute;
  inset-block-start: 0.6rem;
  inset-inline-start: 1.25rem;
  color: var(--panel-2);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.blog-article .prose pre code,
.blog-article [data-blog-body] pre code {
  display: block;
  min-width: max-content;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: var(--text);
  color: var(--paper-white);
  font-size: var(--blog-small-size);
  white-space: pre;
  overflow-wrap: normal;
}

.blog-article .callout,
.blog-article .prose blockquote,
.blog-article [data-blog-body] blockquote {
  --callout-tone: var(--border-strong);
  --callout-bg: var(--panel-2);
  position: relative;
  margin: 1.5rem 0;
  padding: 1.1rem 1.25rem 1.1rem 3.5rem;
  border: 1px solid var(--border);
  border-inline-start: 4px solid var(--callout-tone);
  border-radius: var(--r-cell);
  background: var(--callout-bg);
  color: var(--text);
  font-size: var(--blog-body-size);
  line-height: var(--blog-leading);
}

.blog-article .callout::before,
.blog-article .prose blockquote::before,
.blog-article [data-blog-body] blockquote::before {
  content: "i";
  position: absolute;
  inset-block-start: 1.15rem;
  inset-inline-start: 1rem;
  width: 1.6rem;
  height: 1.6rem;
  border: 1px solid var(--callout-tone);
  border-radius: var(--r-circle);
  background: var(--panel);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: var(--blog-small-size);
  line-height: 1.5rem;
  text-align: center;
}

.blog-article .callout.is-warning {
  --callout-tone: var(--warn);
  --callout-bg: var(--blog-warning-tint);
}

.blog-article .callout.is-success {
  --callout-tone: var(--success);
  --callout-bg: var(--blog-success-tint);
}

.blog-article .callout.is-error {
  --callout-tone: var(--error);
  --callout-bg: var(--blog-error-tint);
}

.blog-article .callout p:first-child,
.blog-article .prose blockquote p:first-child {
  margin-block-start: 0;
}

.blog-article .callout p:last-child,
.blog-article .prose blockquote p:last-child {
  margin-block-end: 0;
}

.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: 1px solid var(--border);
  border-block-start: 3px solid var(--border-strong);
  border-radius: var(--r-card);
  background: var(--panel-2);
  color: var(--text);
}

.stat-card:nth-child(even) {
  border-block-start-color: var(--success);
  background: var(--blog-success-tint);
}

.stat-card.is-warning {
  border-block-start-color: var(--warn);
  background: var(--blog-warning-tint);
}

.stat-num {
  display: block;
  margin-block-end: 0.35rem;
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: var(--blog-title-weight);
  line-height: 1.5;
  overflow-wrap: anywhere;
}

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

.blog-article .prose .check-list,
.blog-article [data-blog-body] .check-list,
.blog-article .check-list {
  margin-block: 1.5rem;
  padding: 0;
  list-style: none;
}

.blog-article .check-list li {
  margin-block: 0.65rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--r-cell);
  background: var(--panel);
  color: var(--text);
  line-height: var(--blog-leading);
  list-style: none;
}

.blog-article .check-list li::before,
.blog-article .check-list li::after {
  content: none;
}

.blog-article .verdict {
  margin-block: 1.5rem;
  padding: 1.15rem 1.25rem;
  border: 1px solid var(--border);
  border-inline-start: 4px solid var(--accent);
  border-radius: var(--r-cell);
  background: var(--blog-tint);
  color: var(--text);
  line-height: var(--blog-leading);
}

.blog-article .verdict strong:first-child {
  font-weight: var(--blog-title-weight);
}

.blog-article .verdict p:first-child {
  margin-block-start: 0;
}

.blog-article .verdict p:last-child {
  margin-block-end: 0;
}

.blog-article .promo-block {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  margin-block: 2rem;
  padding: 1.5rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--r-card);
  background: var(--panel-2);
  color: var(--text);
  box-shadow: var(--shadow-highlight);
}

.blog-article .promo-block::before,
.blog-article .promo-block::after {
  content: "+";
  position: absolute;
  color: var(--mark);
  font-family: var(--font-mono);
  font-size: var(--blog-body-size);
  line-height: 1;
  pointer-events: none;
}

.blog-article .promo-block::before {
  inset-block-start: 0.35rem;
  inset-inline-start: 0.4rem;
}

.blog-article .promo-block::after {
  inset-block-end: 0.35rem;
  inset-inline-end: 0.4rem;
}

.promo-copy {
  flex: 1 1 17rem;
  min-width: 0;
}

.promo-copy strong {
  font-family: var(--font-display);
  font-size: var(--blog-subheading-size);
  font-weight: var(--blog-title-weight);
}

.blog-article .promo-copy p {
  margin-block: 0.5rem 0;
  color: var(--muted);
  font-size: var(--blog-body-size);
  line-height: var(--blog-leading);
}

.promo-block .btn-primary,
.blog-signup-action {
  border: 1px solid var(--accent);
  border-radius: var(--r-pill);
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  color: var(--paper-white);
  font-family: var(--font-body);
  font-weight: var(--blog-title-weight);
  text-decoration: none;
  box-shadow: var(--shadow-highlight);
}

.promo-block .btn-secondary {
  border: 1px solid var(--border-strong);
  border-radius: var(--r-pill);
  background: var(--panel);
  color: var(--text);
  text-decoration: none;
}

#related-posts,
#post-nav {
  min-width: 0;
}

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

#related-posts > h2 {
  margin-block: 0 1rem;
  font-size: var(--blog-heading-size);
}

.related-grid {
  gap: 1rem;
}

.related-card {
  padding: 1.25rem;
}

.related-card h3 {
  font-size: 1.125rem;
}

.related-card .article-summary {
  font-size: var(--blog-small-size);
}

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

#post-nav[hidden],
#related-posts[hidden] {
  display: none;
}

.post-nav-card {
  display: block;
  min-width: 0;
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-block-start: 3px solid var(--border);
  border-radius: var(--r-card);
  background: var(--panel);
  color: var(--text);
  text-decoration: none;
  transition: border-color var(--blog-motion), transform var(--blog-motion);
}

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

.post-nav-card:hover,
.post-nav-card:focus-visible {
  border-block-start-color: var(--text);
  transform: translateY(-2px);
}

.post-nav-caption {
  display: block;
  margin-block-end: 0.6rem;
  color: var(--muted);
  font-size: var(--blog-small-size);
}

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

.blog-signup-dialog {
  position: fixed;
  inset: 0;
  width: 100%;
  max-width: none;
  height: 100%;
  max-height: none;
  margin: 0;
  padding: var(--gutter);
  border: 0;
  background: transparent;
  color: var(--text);
  font-family: var(--font-body);
  overflow-y: auto;
  overscroll-behavior: contain;
}

.blog-signup-dialog[open] {
  display: flex;
  align-items: safe center;
  justify-content: center;
}

.blog-signup-dialog::backdrop {
  background: var(--blog-backdrop);
  animation: blog-backdrop-in var(--blog-motion) ease-out both;
}

.blog-signup-panel {
  position: relative;
  flex: 0 1 29rem;
  min-width: 0;
  margin-block: auto;
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: var(--r-shell);
  background: var(--panel);
  box-shadow: var(--blog-modal-shadow);
  animation: blog-panel-in var(--blog-motion) ease-out both;
}

.blog-signup-close {
  position: absolute;
  inset-block-start: 0.65rem;
  inset-inline-end: 0.65rem;
  display: inline-block;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--r-circle);
  background: var(--panel-2);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
}

.blog-signup-close:hover {
  border-color: var(--border-strong);
}

.blog-signup-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-inline-end: 2rem;
  margin-block: 0.5rem 1.25rem;
}

.blog-signup-brand img {
  flex-shrink: 0;
}

.blog-signup-brand h2 {
  display: block;
  margin: 0;
  font-size: 1.6rem;
  line-height: 1.4;
}

.blog-signup-description {
  margin-block: 0 1.5rem;
  color: var(--text);
  font-size: var(--blog-body-size);
  line-height: var(--blog-leading);
}

.blog-signup-action {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  width: 100%;
  padding: 0.8rem 1.25rem;
}

.blog-signup-note {
  margin-block: 1rem 0;
  color: var(--muted);
  font-size: var(--blog-small-size);
  line-height: 1.8;
}

.blog-signup-dialog.is-closing .blog-signup-panel {
  animation: blog-panel-out var(--blog-motion) ease-in both;
}

.blog-signup-dialog.is-closing::backdrop {
  animation: blog-backdrop-out var(--blog-motion) ease-in both;
}

@keyframes blog-panel-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes blog-panel-out {
  from {
    opacity: 1;
    transform: none;
  }
  to {
    opacity: 0;
    transform: translateY(6px);
  }
}

@keyframes blog-backdrop-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes blog-backdrop-out {
  from { opacity: 1; }
  to { opacity: 0; }
}

@media (max-width: 1000px) {
  .blog-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .blog-article .table-scroll table {
    display: table;
    width: 100%;
    max-width: none;
    min-width: 38rem;
    overflow: visible;
  }
}

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

  .blog-list-hero {
    padding-block-start: 1.5rem;
  }

  .blog-list-heading {
    padding-inline: 1rem;
  }

  .blog-fact-strip {
    padding-inline: 1rem;
  }

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

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

  .article-card {
    padding: 1.25rem;
  }

  .blog-article .article-hero {
    padding-block: 1.5rem 1.25rem;
    padding-inline: var(--blog-gutter);
  }

  .article-hero::before {
    width: 78%;
  }

  .article-hero::after {
    display: none;
  }

  .article-hero .article-meta,
  .article-hero .article-deck,
  .article-hero .article-summary,
  .article-hero > p {
    margin-inline-start: 0;
  }

  .blog-article .promo-block {
    gap: 1rem;
    padding: 1.25rem;
  }

  .promo-block .btn-primary,
  .promo-block .btn-secondary {
    width: 100%;
    justify-content: center;
    text-align: center;
  }

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

@media (prefers-reduced-motion: reduce) {
  .blog-skip,
  .blog-filter,
  .article-card,
  .post-nav-card,
  .blog-signup-panel,
  .blog-signup-dialog::backdrop {
    transition: none;
    animation: none;
  }

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

  .blog-signup-dialog.is-closing .blog-signup-panel,
  .blog-signup-dialog.is-closing::backdrop {
    animation: none;
  }
}