:root {
  --blog-column: 56rem;
  --blog-inset: clamp(1.5rem, 4vw, 2.5rem);
  --blog-list-width: 72rem;
  --blog-body-size: 1rem;
  --blog-h1-size: clamp(1.85rem, 4vw, 2.6rem);
  --blog-list-h1-size: clamp(2rem, 5vw, 3rem);
  --blog-h2-size: clamp(1.3rem, 2.6vw, 1.6rem);
  --blog-h3-size: clamp(1.1rem, 2vw, 1.3rem);
  --blog-small-size: 0.875rem;
  --blog-caption-size: 0.8rem;
  --blog-stat-size: clamp(1.65rem, 4vw, 2.3rem);
  --blog-title-weight: 900;
  --blog-heading-weight: 750;
  --blog-body-leading: 1.85;
  --blog-heading-leading: 1.45;
  --blog-title-tracking: -0.015em;
  --blog-kicker-tracking: 0.06em;
  --blog-hover-rise: -3px;
  --blog-transition: 180ms ease;
  --blog-rule-width: 0.3rem;
  --blog-table-width: 38rem;
  --blog-fab-offset: 1rem;
  --blog-warning-tint: color-mix(in srgb, var(--warn) 11%, var(--bg-panel));
  --blog-success-tint: color-mix(in srgb, var(--success) 10%, var(--bg-panel));
  --blog-code-bg: var(--text);
  --blog-code-text: var(--bg-panel);
  --blog-code-muted: var(--border);
  --blog-card-shadow: var(--shadow-card);
  --blog-promo-gradient: linear-gradient(125deg, var(--accent-dark), var(--accent));
  --blog-hero-gradient: linear-gradient(130deg, var(--glow), var(--bg-panel) 75%);
  --blog-rule-gradient: linear-gradient(to bottom, var(--accent), var(--accent-lift));
}

/* 列表与文章共享的边界和标题规则。 */
.blog-list-wrap,
.reading-wrap,
.article-hero,
.breadcrumbs,
.blog-article,
.article-body,
.article-card,
.promo-block,
#related-posts,
#post-nav {
  box-sizing: border-box;
  min-width: 0;
}

.blog-index h1,
.blog-index h2,
.blog-index h3,
.article-hero h1,
.article-body h1,
.article-body h2,
.article-body h3,
.blog-article h1,
.blog-article h2,
.blog-article h3,
#related-posts h2,
#related-posts h3 {
  display: block;
  font-family: var(--font-display);
  letter-spacing: var(--blog-title-tracking);
  text-wrap: pretty;
  overflow-wrap: break-word;
  word-break: normal;
}

.blog-index a:focus-visible,
.blog-index button:focus-visible,
.blog-article a:focus-visible,
.article-body a:focus-visible,
.article-hero a:focus-visible,
#related-posts a:focus-visible,
#post-nav a:focus-visible,
.float-cta:focus-visible {
  outline: var(--focus-ring);
  outline-offset: 4px;
}

.blog-list-wrap {
  width: 100%;
  max-width: var(--blog-list-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
  padding-bottom: 4rem;
}

.breadcrumbs {
  width: calc(100% - 2 * var(--gutter));
  max-width: var(--blog-column);
  margin: 0 auto 1.25rem;
  padding-block: 1.5rem 0;
  padding-inline: var(--blog-inset);
  color: var(--text-muted);
  font-size: var(--blog-small-size);
  line-height: 1.8;
  overflow-wrap: anywhere;
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.6rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.breadcrumbs li + li::before {
  content: "/";
  margin-inline-end: 0.6rem;
  color: var(--text-muted);
}

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

.blog-list-wrap > .breadcrumbs {
  width: 100%;
  max-width: none;
  padding-inline: 0;
}

.blog-list-hero {
  position: relative;
  margin-block: 0 2.5rem;
  padding: clamp(2rem, 5vw, 4rem) var(--blog-inset);
  border: 1px solid var(--border);
  border-radius: var(--radius-board);
  background: var(--blog-hero-gradient);
  text-align: center;
  box-shadow: var(--inner-hl);
}

.blog-kicker {
  margin: 0 0 1rem;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: var(--blog-small-size);
  letter-spacing: var(--blog-kicker-tracking);
}

.blog-list-hero h1 {
  margin: 0;
  color: var(--text);
  font-size: var(--blog-list-h1-size);
  font-weight: var(--blog-title-weight);
  line-height: 1.25;
}

.blog-list-hero h1 .accent {
  color: var(--accent);
}

.blog-list-intro {
  max-width: 42rem;
  margin: 1.2rem auto 0;
  color: var(--text-muted);
  font-size: var(--blog-body-size);
  line-height: var(--blog-body-leading);
}

.blog-topic-strip,
.blog-note-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.65rem;
}

.blog-topic-strip {
  margin-top: 1.5rem;
}

.blog-library-heading {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  margin-bottom: 1rem;
}

.blog-library-heading h2,
.blog-list-note h2 {
  margin: 0;
  font-size: var(--blog-h2-size);
  line-height: var(--blog-heading-leading);
}

.blog-library-heading p {
  margin: 0;
  font-size: var(--blog-small-size);
}

.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
}

.blog-filter {
  min-height: 44px;
  padding: 0.6rem 1.1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--bg-panel);
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: var(--blog-small-size);
  line-height: 1.4;
  cursor: pointer;
  transition: border-color var(--blog-transition), background var(--blog-transition), color var(--blog-transition);
}

.blog-filter:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.blog-filter.is-active,
.blog-filter[aria-pressed="true"] {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--on-accent);
}

.blog-post-grid,
.related-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.article-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  background: var(--bg-panel);
  color: var(--text);
  box-shadow: var(--inner-hl-soft);
  transition: border-color var(--blog-transition), transform var(--blog-transition), box-shadow var(--blog-transition);
}

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

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-start;
  gap: 0.5rem 0.7rem;
  color: var(--text-muted);
  font-size: var(--blog-small-size);
  line-height: 1.6;
}

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

.article-card .tag,
.article-hero .tag {
  display: inline-block;
  padding: 0.3rem 0.75rem;
  border: 1px solid var(--accent);
  border-radius: var(--radius-pill);
  background: var(--accent);
  color: var(--on-accent);
  font-size: var(--blog-caption-size);
  line-height: 1.6;
}

.article-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--blog-h3-size);
  font-weight: var(--blog-heading-weight);
  line-height: 1.6;
  text-wrap: pretty;
}

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

.article-card h3 a:hover {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.article-summary {
  margin: 0;
  color: var(--text-muted);
  font-size: var(--blog-body-size);
  line-height: var(--blog-body-leading);
}

.article-read-link {
  align-self: flex-start;
  margin-top: auto;
  padding-block: 0.4rem;
  color: var(--accent);
  font-size: var(--blog-small-size);
  font-weight: var(--blog-heading-weight);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.25em;
}

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

.blog-list-note {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin-top: 2.5rem;
  padding: 1.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  background: var(--bg-panel2);
}

.blog-list-note > div:first-child {
  flex: 1 1 23rem;
}

.blog-list-note p {
  margin: 0.75rem 0 0;
  color: var(--text-muted);
  line-height: var(--blog-body-leading);
}

/* 独立 hero 与 reading-wrap 使用相同的文字左缘。 */
.article-hero {
  position: relative;
  isolation: isolate;
  width: calc(100% - 2 * var(--gutter));
  max-width: var(--blog-column);
  margin: 0 auto 1.75rem;
  padding-block: 2rem;
  padding-inline: var(--blog-inset);
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  background: var(--blog-hero-gradient);
  color: var(--text);
  box-shadow: var(--inner-hl), var(--blog-card-shadow);
}

.article-hero::before {
  content: "";
  position: absolute;
  top: 1.25rem;
  bottom: 1.25rem;
  left: 0.65rem;
  width: var(--blog-rule-width);
  border-radius: var(--radius-pill);
  background: var(--blog-rule-gradient);
  pointer-events: none;
}

.article-hero .article-meta {
  justify-content: flex-start;
  margin: 0 0 1.15rem;
}

.article-hero .article-meta > time,
.article-hero .article-meta > span:not(.tag),
.article-hero .article-meta .read-time,
.article-hero .article-meta .reading-time {
  display: inline-block;
  padding: 0.3rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--bg-panel);
  color: var(--text-muted);
  font-size: var(--blog-caption-size);
  line-height: 1.6;
}

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

.article-hero > p,
.article-hero .article-summary,
.article-hero .article-deck {
  margin: 1rem 0 0;
  color: var(--text-muted);
  font-size: var(--blog-body-size);
  line-height: var(--blog-body-leading);
}

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

/* 允许正文包裹层内复用 hero，仍保留卡片内衬。 */
.reading-wrap > .article-hero {
  width: calc(100% + 2 * var(--blog-inset));
  max-width: none;
  margin-inline: calc(-1 * var(--blog-inset));
}

.reading-wrap > .breadcrumbs {
  width: 100%;
  max-width: none;
  padding-inline: 0;
}

.article-body,
.blog-article {
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--blog-body-size);
  line-height: var(--blog-body-leading);
  overflow-wrap: anywhere;
  counter-reset: blog-section;
}

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

.article-body h2,
.blog-article h2 {
  position: relative;
  margin: 2.3rem 0 1rem;
  color: var(--text);
  font-size: var(--blog-h2-size);
  font-weight: var(--blog-heading-weight);
  line-height: var(--blog-heading-leading);
  scroll-margin-top: var(--anchor-gap);
}

.article-body h2::before,
.blog-article h2::before {
  content: "";
  display: inline-block;
  width: 0.35rem;
  height: 1em;
  margin-inline-end: 0.65rem;
  border-radius: var(--radius-pill);
  background: var(--blog-rule-gradient);
  vertical-align: -0.1em;
}

.article-body h3,
.blog-article h3 {
  margin: 1.65rem 0 0.75rem;
  color: var(--accent);
  font-size: var(--blog-h3-size);
  font-weight: var(--blog-heading-weight);
  line-height: 1.6;
}

.article-body p,
.blog-article p {
  margin: 0 0 1.1rem;
}

.article-body :is(ul, ol),
.blog-article :is(ul, ol) {
  margin: 0 0 1.25rem;
  padding-inline-start: 1.5rem;
}

.article-body li,
.blog-article li {
  margin-block: 0.45rem;
}

.article-body a,
.blog-article a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
}

.article-body strong,
.blog-article strong {
  font-weight: var(--blog-heading-weight);
}

.article-body hr,
.blog-article hr {
  margin-block: 2rem;
  border: 0;
  border-top: 1px solid var(--border);
}

.article-body code,
.blog-article code {
  padding: 0.15em 0.35em;
  border-radius: var(--radius-xs);
  background: var(--bg-panel2);
  color: var(--accent-dark);
  font-family: var(--font-mono);
  font-size: var(--blog-small-size);
  white-space: normal;
  overflow-wrap: anywhere;
}

.article-body pre,
.blog-article pre {
  position: relative;
  max-width: 100%;
  margin: 1.5rem 0;
  padding: 3rem 1.25rem 1.25rem;
  overflow-x: auto;
  border: 1px solid var(--accent-dark);
  border-radius: var(--radius-md);
  background: var(--blog-code-bg);
  color: var(--blog-code-text);
  box-shadow: var(--inner-hl-soft);
  line-height: 1.8;
  tab-size: 2;
}

.article-body pre::before,
.blog-article pre::before {
  content: "VPNMid / CONFIG";
  position: absolute;
  top: 0.85rem;
  left: 1.25rem;
  color: var(--blog-code-muted);
  font-family: var(--font-mono);
  font-size: var(--blog-caption-size);
  letter-spacing: var(--blog-kicker-tracking);
}

.article-body pre code,
.blog-article pre code {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: var(--blog-code-bg);
  color: var(--blog-code-text);
  white-space: pre;
  overflow-wrap: normal;
  word-break: normal;
}

/* 表格滚动限制在表格或其包装层，不能扩展文档。 */
.article-body .table-scroll,
.blog-article .table-scroll {
  max-width: 100%;
  margin-block: 1.5rem;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-panel);
  overscroll-behavior-inline: contain;
}

.article-body table,
.blog-article table {
  width: 100%;
  margin-block: 1.5rem;
  border-collapse: collapse;
  background: var(--bg-panel);
  font-size: var(--blog-small-size);
  line-height: 1.8;
  text-align: left;
}

.article-body .table-scroll table,
.blog-article .table-scroll table {
  min-width: var(--blog-table-width);
  margin: 0;
}

.article-body :is(th, td),
.blog-article :is(th, td) {
  padding: 0.9rem 1rem;
  border: 1px solid var(--border);
  vertical-align: top;
}

.article-body thead th,
.blog-article thead th {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--on-accent);
  font-weight: var(--blog-heading-weight);
}

.article-body tbody tr:nth-child(even),
.blog-article tbody tr:nth-child(even) {
  background: var(--row-alt);
}

.article-body tbody tr:hover,
.blog-article tbody tr:hover {
  background: var(--accent-tint);
}

.article-body :is(td, th).highlight,
.blog-article :is(td, th).highlight {
  background: var(--accent-tint);
  color: var(--accent-dark);
}

.article-body thead th.highlight,
.blog-article thead th.highlight {
  background: var(--accent-dark);
  color: var(--on-accent);
}

.article-body caption,
.blog-article caption {
  padding: 0 0 0.75rem;
  color: var(--text-muted);
  text-align: left;
}

/* 引用、提醒与结论。 */
.article-body blockquote,
.blog-article blockquote,
.callout,
.verdict {
  position: relative;
  margin: 1.5rem 0;
  padding: 1.25rem 1.25rem 1.25rem 3.4rem;
  border: 1px solid var(--border);
  border-inline-start: 4px solid var(--accent);
  border-radius: var(--radius-sm);
  background: var(--accent-tint-2);
  color: var(--text);
}

.callout::before,
.article-body blockquote::before,
.blog-article blockquote::before {
  content: "i";
  position: absolute;
  top: 1.3rem;
  left: 1rem;
  display: inline-block;
  width: 1.35rem;
  height: 1.35rem;
  border: 1px solid var(--accent);
  border-radius: var(--radius-round);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: var(--blog-small-size);
  font-weight: var(--blog-heading-weight);
  line-height: 1.35rem;
  text-align: center;
}

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

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

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

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

.verdict {
  padding-inline-start: 1.25rem;
  border-inline-start-color: var(--accent);
  background: var(--bg-panel2);
}

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

.callout > :last-child,
.verdict > :last-child,
.article-body blockquote > :last-child,
.blog-article blockquote > :last-child {
  margin-bottom: 0;
}

/* 正文数据卡和清单不生成勾叉标记。 */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-block: 1.5rem;
}

.stat-card {
  min-width: 0;
  padding: 1.4rem;
  border: 1px solid var(--border);
  border-top: 4px solid var(--accent);
  border-radius: var(--radius-md);
  background: var(--accent-tint);
}

.stat-card:nth-child(even) {
  border-top-color: var(--text-muted);
  background: var(--bg-panel2);
}

.stat-num {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--accent-dark);
  font-family: var(--font-display);
  font-size: var(--blog-stat-size);
  font-weight: var(--blog-title-weight);
  line-height: 1.25;
  overflow-wrap: anywhere;
}

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

.article-body .check-list,
.blog-article .check-list,
.check-list {
  margin: 1.5rem 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  margin: 0.65rem 0;
  padding: 0.9rem 1.1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-panel);
  line-height: var(--blog-body-leading);
}

/* 唯一的文末推广区；彩底按钮独立配色。 */
.promo-block {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin-block: 2rem;
  padding: 1.75rem;
  border: 1px solid var(--accent);
  border-radius: var(--radius-card);
  background: var(--blog-promo-gradient);
  color: var(--on-accent);
  box-shadow: var(--shadow-cta);
}

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

.promo-copy > strong {
  display: block;
  margin-bottom: 0.65rem;
  color: var(--on-accent);
  font-family: var(--font-display);
  font-size: var(--blog-h3-size);
  font-weight: var(--blog-title-weight);
}

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

.promo-block .btn-primary {
  border-color: var(--bg-panel);
  background: var(--bg-panel);
  color: var(--accent-dark);
  text-decoration: none;
}

.promo-block .btn-primary:hover {
  background: var(--bg-panel2);
  border-color: var(--bg-panel2);
  color: var(--accent-dark);
}

.promo-block .btn-ghost {
  border-color: var(--on-accent);
  background: var(--accent-dark);
  color: var(--on-accent);
  text-decoration: none;
}

/* 相邻组件只使用紧凑间距，避免重复的 section 留白。 */
#related-posts {
  margin-block: 0;
  padding-block: 1.5rem 1rem;
}

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

#related-posts > h2::before {
  content: none;
}

#related-posts .article-card h3 {
  margin: 0;
  color: var(--text);
  font-size: var(--blog-h3-size);
}

#related-posts .article-card p {
  margin: 0;
}

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

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

.post-nav-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-width: 0;
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-top: 3px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-panel);
  color: var(--text);
  text-decoration: none;
  transition: border-color var(--blog-transition), transform var(--blog-transition);
}

.post-nav-card:hover {
  border-color: var(--accent);
  transform: translateY(var(--blog-hover-rise));
}

.post-nav-card strong {
  color: var(--text);
  font-size: var(--blog-body-size);
  line-height: 1.7;
  text-wrap: pretty;
}

.post-nav-caption {
  color: var(--accent);
  font-size: var(--blog-small-size);
}

.post-nav-card time {
  margin-top: auto;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: var(--blog-caption-size);
}

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

/* 仅提供文章落地页可复用样式；列表页不挂载此组件。 */
.float-cta {
  position: fixed;
  right: max(var(--blog-fab-offset), env(safe-area-inset-right));
  bottom: calc(var(--notice-height) + var(--blog-fab-offset) + env(safe-area-inset-bottom));
  z-index: 30;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  max-width: calc(100vw - 2 * var(--blog-fab-offset));
  min-height: 48px;
  padding: 0.8rem 1.3rem;
  border: 1px solid var(--badge-edge);
  border-radius: var(--radius-pill);
  background: var(--accent);
  color: var(--on-accent);
  box-shadow: var(--shadow-cta);
  font-family: var(--font-body);
  font-size: var(--blog-small-size);
  font-weight: var(--blog-heading-weight);
  line-height: 1.5;
  text-decoration: none;
}

.float-cta svg {
  flex: 0 0 auto;
  width: 1.25rem;
  height: 1.25rem;
  color: var(--on-accent);
}

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

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

  .article-body .table-scroll table,
  .blog-article .table-scroll table {
    display: table;
    width: 100%;
    max-width: none;
    overflow: visible;
  }

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

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

  .blog-post-grid,
  .stat-grid,
  #post-nav {
    grid-template-columns: minmax(0, 1fr);
  }

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

  .blog-list-hero {
    padding-block: 2rem;
  }

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

  .article-card {
    padding: 1.25rem;
  }

  .blog-library-heading {
    display: block;
  }

  .blog-library-heading p {
    margin-top: 0.5rem;
  }

  .blog-filters {
    gap: 0.5rem;
  }

  .blog-filter {
    padding-inline: 0.9rem;
  }

  .blog-list-note,
  .promo-block {
    padding: 1.5rem;
  }

  .blog-note-actions {
    justify-content: flex-start;
  }

  .article-body h2,
  .blog-article h2 {
    margin-top: 1.8rem;
  }

  .float-cta {
    position: sticky;
    right: auto;
    bottom: calc(var(--notice-height) + 0.75rem + env(safe-area-inset-bottom));
    width: fit-content;
    max-width: calc(100% - 2 * var(--gutter));
    margin: 1rem var(--gutter) 1.5rem auto;
  }

  body:has(.float-cta) {
    padding-bottom: calc(var(--notice-height) + 1rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .article-card,
  .blog-filter,
  .post-nav-card,
  .float-cta {
    transition: none;
    animation: none;
  }

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