:root {
  --blog-size-trail: 0.8125rem;
  --blog-size-title: clamp(1.5rem, 1.1rem + 1.4vw, 2rem);
  --blog-size-lead: clamp(0.9375rem, 0.85rem + 0.45vw, 1.125rem);
  --blog-size-h2: 1.5rem;
  --blog-size-h3: 1.25rem;
  --blog-line-title: 1.32;
  --blog-line-lead: 1.7;
  --blog-trail-link-opacity: 0.65;
  --blog-trail-separator-opacity: 0.35;
}

.blog-banner {
  padding-block: 3rem 2.5rem;
  background: linear-gradient(180deg, var(--hero-0), var(--hero-1) 48%, var(--hero-2) 76%, var(--bg));
  color: var(--on-dark);
}

.blog-banner h1 {
  margin: 0;
  max-width: 100%;
  font-family: var(--font-display);
  font-size: var(--size-h1);
  font-weight: var(--weight-normal);
  line-height: var(--line-heading);
  letter-spacing: var(--tracking-heading);
}

.blog-eyebrow {
  margin: 0 0 1rem;
  font-size: var(--size-sm);
  line-height: var(--line-body);
}

.blog-intro {
  max-width: 42rem;
  margin: 1.25rem 0 0;
  font-size: var(--size-lead);
  line-height: var(--line-body);
}

.blog-topic-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.75rem;
}

.blog-topic-strip span {
  padding: 0.55rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: var(--size-xs);
}

.blog-catalog {
  padding-block: 2.5rem 4rem;
}

.blog-catalog-heading {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  margin-bottom: 1.5rem;
}

.blog-catalog-heading h2 {
  margin: 0;
  font-size: var(--blog-size-h2);
  font-weight: var(--weight-normal);
  line-height: var(--line-heading);
}

#blog-count {
  margin: 0;
  color: var(--text-muted);
  font-size: var(--size-sm);
}

.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 2rem;
}

.blog-filters button {
  max-width: 100%;
  padding: 0.7rem 1.15rem;
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--size-sm);
  font-weight: var(--weight-normal);
  line-height: var(--line-body);
  cursor: pointer;
  transition: background-color var(--motion-fast), border-color var(--motion-fast);
}

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

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

.blog-filters button:focus-visible,
.article-card a:focus-visible,
.post-nav-card:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

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

.blog-post-grid > *,
#related-posts > *,
#post-nav > * {
  min-width: 0;
}

.blog-index .article-card,
#related-posts .article-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.75rem;
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  background: var(--bg-panel);
  color: var(--text);
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 1rem;
  color: var(--text-muted);
  font-size: var(--blog-size-trail);
  line-height: var(--line-body);
}

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

.article-card .tag,
.post-info .tag {
  max-width: 100%;
  padding: 0.3rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: var(--r-chip);
  background: var(--bg);
  color: var(--accent-dark);
  font-size: var(--blog-size-trail);
  white-space: normal;
  overflow-wrap: anywhere;
}

.article-card h3 {
  margin: 0;
  max-width: 100%;
  font-family: var(--font-display);
  font-size: var(--blog-size-h3);
  font-weight: var(--weight-normal);
  line-height: 1.5;
  overflow-wrap: anywhere;
}

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

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

.article-card .article-summary {
  margin: 0;
  color: var(--text-muted);
  font-size: var(--size-body);
  line-height: var(--line-body);
  overflow-wrap: anywhere;
}

.article-card .article-link {
  align-self: flex-start;
  margin-top: auto;
  color: var(--accent-dark);
  font-size: var(--size-sm);
  text-decoration: none;
}

.article-link:hover {
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.blog-empty {
  grid-column: 1 / -1;
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  background: var(--bg-panel);
  color: var(--text-muted);
  line-height: var(--line-body);
}

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

.blog-breadcrumb,
nav.breadcrumb,
nav.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.25rem;
  margin-bottom: 1.25rem;
  white-space: nowrap;
  overflow: hidden;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: var(--blog-size-trail);
  line-height: var(--line-body);
}

.section:has(> .blog-breadcrumb),
.section:has(> nav.breadcrumb),
.section:has(> nav.breadcrumbs) {
  padding-top: 2rem;
  padding-bottom: 0;
}

.blog-breadcrumb a,
nav.breadcrumb a,
nav.breadcrumbs a,
.trail-nav a {
  color: var(--text-muted);
  text-decoration: none;
  opacity: var(--blog-trail-link-opacity);
}

.blog-breadcrumb a,
nav.breadcrumb a,
nav.breadcrumbs a {
  flex: 0 0 auto;
}

.blog-breadcrumb a:hover,
nav.breadcrumb a:hover,
nav.breadcrumbs a:hover,
.trail-nav a:hover {
  color: var(--accent-dark);
  opacity: 1;
}

.blog-breadcrumb [aria-hidden="true"],
nav.breadcrumb [aria-hidden="true"],
nav.breadcrumbs [aria-hidden="true"],
.trail-nav [aria-hidden="true"] {
  opacity: var(--blog-trail-separator-opacity);
}

.blog-breadcrumb [aria-current="page"],
nav.breadcrumb [aria-current="page"],
nav.breadcrumbs [aria-current="page"] {
  max-width: 30ch;
  min-width: 0;
  flex: 0 1 auto;
  overflow: hidden;
  text-overflow: ellipsis;
}

.trail-nav {
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: var(--blog-size-trail);
  line-height: var(--line-body);
}

.article-hero,
.intro-inner {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
}

.post-info {
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: var(--blog-size-trail);
  line-height: var(--line-body);
}

.article-hero h1 {
  max-width: 100%;
  font-family: var(--font-display);
  font-size: var(--blog-size-title);
  font-weight: var(--weight-normal);
  line-height: var(--blog-line-title);
  letter-spacing: var(--tracking-heading);
  overflow-wrap: break-word;
}

.lead-text {
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: var(--blog-size-lead);
  line-height: var(--blog-line-lead);
}

.post-body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--size-body);
  line-height: var(--line-body);
  overflow-wrap: break-word;
}

.post-body h2 {
  margin-block: 2rem 1rem;
  font-size: var(--blog-size-h2);
  font-weight: var(--weight-normal);
  line-height: var(--blog-line-title);
}

.post-body > h2:first-child,
.post-body > section:first-child > h2:first-child,
.post-body .prose > h2:first-child {
  margin-top: 0;
}

.post-body h3 {
  margin-block: 1.5rem 0.75rem;
  font-size: var(--blog-size-h3);
  font-weight: var(--weight-normal);
  line-height: var(--blog-line-title);
}

.post-body p,
.post-body ul,
.post-body ol {
  margin-block: 0.9rem;
}

.post-body li + li {
  margin-top: 0.45rem;
}

.post-body section {
  padding-block: 0;
  margin-block: 0;
}

.post-body section + section {
  margin-top: 2rem;
}

.post-body section + section > h2:first-child {
  margin-top: 0;
}

.prose a:not([class*="btn"]):not([class*="button"]) {
  color: var(--accent-dark);
  text-underline-offset: 0.2em;
}

.post-body code {
  font-family: var(--font-mono);
  font-size: var(--size-sm);
  overflow-wrap: anywhere;
}

.post-body :not(pre) > code {
  padding: 0.12em 0.3em;
  border-radius: var(--r-small);
  background: var(--bg-panel-2);
  color: var(--text);
}

.post-body pre {
  max-width: 100%;
  overflow-x: auto;
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-radius: var(--r-field);
  background: var(--bg-panel);
  color: var(--text);
}

.post-body pre code {
  white-space: pre;
  overflow-wrap: normal;
}

.post-body img,
.post-body svg {
  max-width: 100%;
}

.post-body blockquote {
  margin: 1.25rem 0;
  padding: 0.8rem 1.25rem;
  border-left: 3px solid var(--accent);
  background: var(--bg-panel);
  color: var(--text-muted);
}

.download-endcap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem 2rem;
  margin-block: 2rem;
  padding: 1.75rem;
  border: 1px solid var(--border);
  border-radius: var(--r-panel);
  background: var(--bg-panel);
  color: var(--text);
}

.download-endcap > div {
  flex: 1 1 18rem;
  min-width: 0;
}

.download-endcap h2 {
  margin: 0;
  font-size: var(--blog-size-h2);
  font-weight: var(--weight-normal);
  line-height: var(--blog-line-title);
}

.download-endcap p {
  margin: 0.75rem 0 0;
  color: var(--text-muted);
  line-height: var(--line-body);
}

#related-posts {
  display: grid;
  grid-template-columns: repeat(2, minmax(300px, 1fr));
  gap: 1.25rem;
  margin-block: 1.25rem 2rem;
}

#related-posts .article-card {
  padding: 1.5rem;
}

#post-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
  margin-block: 1.5rem 2rem;
}

.post-nav-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  background: var(--bg);
  color: var(--text);
  text-decoration: none;
  overflow-wrap: anywhere;
}

.post-nav-card:hover {
  border-color: var(--accent);
  background: var(--bg-panel);
}

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

.post-nav-label {
  color: var(--accent-dark);
  font-size: var(--size-sm);
}

.post-nav-title {
  color: var(--text);
  font-size: var(--size-body);
  line-height: var(--line-body);
}

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

@media (max-width: 767px) {
  .blog-banner {
    padding-block: 2.5rem 2rem;
  }

  .blog-banner h1 {
    font-size: min(var(--size-h1), 30px);
  }

  .article-hero h1 {
    font-size: 1.5rem;
  }

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

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

  .blog-index .article-card,
  #related-posts .article-card {
    padding: 1.25rem;
  }

  .download-endcap {
    padding: 1.25rem;
  }

  .blog-catalog {
    padding-block: 2rem 3rem;
  }
}

@media (min-width: 768px) {
  .blog-banner h1 {
    font-size: min(var(--size-h1), 48px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .blog-filters button {
    transition: none;
  }
}

/* ═══ blog-components v1(2026-08-18 面板统一追加,勿手改;色调全部 color-mix 吃站点令牌,
   明暗主题自适应)——文章富文本组件词汇表,写作端只填内容不写样式 ═══ */
.gist-summary, .gist-stats, .gist-steps, .gist-compare, .gist-faq, .gist-errors,
.gist-config, .gist-scheme, .gist-insight, .gist-flow { margin: 1.25rem 0; }

/* 色调系统:a=品牌主色 b=品牌强调色 c=青 d=琥珀 e=玫红(低饱和淡染,任何主题都压得住) */
[data-tone="a"], .gist-tone-a { --gist-tone: var(--color-primary, #4f7cff); }
[data-tone="b"], .gist-tone-b { --gist-tone: var(--color-accent, var(--color-primary, #7c5cff)); }
[data-tone="c"], .gist-tone-c { --gist-tone: #0e9f8a; }
[data-tone="d"], .gist-tone-d { --gist-tone: #d97706; }
[data-tone="e"], .gist-tone-e { --gist-tone: #e11d48; }

/* 本文速览卡 */
.gist-summary {
  border: 1px solid color-mix(in srgb, var(--color-primary, #4f7cff) 28%, transparent);
  background: color-mix(in srgb, var(--color-primary, #4f7cff) 7%, transparent);
  border-radius: 12px;
  padding: 0.875rem 1.125rem;
  font-size: 0.9375rem;
  line-height: 1.7;
}
.gist-summary strong { display: block; font-size: 0.8125rem; letter-spacing: 0.02em; opacity: 0.75; margin-bottom: 0.25rem; }
.gist-summary p { margin: 0; font-size: inherit !important; }

/* 数据瓦片行 */
.gist-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.75rem; }
.gist-stats[data-cols="2"] { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.gist-stats[data-cols="4"] { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.gist-stat {
  --gist-tone: var(--color-primary, #4f7cff);
  text-align: center;
  padding: 0.75rem 0.5rem;
  border-radius: 12px;
  border: 1px solid color-mix(in srgb, var(--gist-tone) 26%, transparent);
  background: color-mix(in srgb, var(--gist-tone) 7%, transparent);
}
.gist-stat__num { font-size: 1.375rem; font-weight: 800; line-height: 1.2; color: color-mix(in srgb, var(--gist-tone) 62%, var(--color-text, currentColor)); }
.gist-stat__label { font-size: 0.75rem; opacity: 0.72; margin-top: 0.125rem; line-height: 1.45; }

/* 编号步骤卡 */
.gist-steps { list-style: none; counter-reset: bcstep; padding: 0; display: grid; gap: 0.75rem; }
.gist-step {
  counter-increment: bcstep;
  position: relative;
  padding: 0.875rem 1rem 0.875rem 3.25rem;
  border: 1px solid color-mix(in srgb, var(--color-text, #888) 14%, transparent);
  border-radius: 12px;
  background: color-mix(in srgb, var(--color-text, #888) 3%, transparent);
}
.gist-step::before {
  content: counter(bcstep);
  position: absolute; left: 0.875rem; top: 0.875rem;
  width: 1.75rem; height: 1.75rem; border-radius: 50%;
  display: grid; place-items: center;
  font-size: 0.875rem; font-weight: 700;
  background: var(--color-primary, #4f7cff);
  color: var(--color-bg, var(--color-canvas, #fff));
}
.gist-step h4 { margin: 0 0 0.25rem; font-size: 0.9375rem !important; line-height: 1.5; }
.gist-step p { margin: 0; font-size: 0.875rem; line-height: 1.65; opacity: 0.88; }

/* 对比卡组 */
.gist-compare { display: grid; gap: 0.75rem; }
.gist-compare__item {
  border: 1px solid color-mix(in srgb, var(--color-text, #888) 14%, transparent);
  border-radius: 12px;
  padding: 0.875rem 1rem;
  background: color-mix(in srgb, var(--color-text, #888) 3%, transparent);
}
.gist-compare__item.is-best {
  border: 2px solid color-mix(in srgb, var(--color-primary, #4f7cff) 55%, transparent);
  background: color-mix(in srgb, var(--color-primary, #4f7cff) 6%, transparent);
}
.gist-compare__item > header { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.375rem; }
.gist-compare__item h4 { margin: 0; font-size: 0.9375rem !important; line-height: 1.5; }
.gist-compare__tag {
  font-size: 0.6875rem; font-weight: 700; line-height: 1;
  padding: 0.25rem 0.5rem; border-radius: 999px;
  background: var(--color-primary, #4f7cff);
  color: var(--color-bg, var(--color-canvas, #fff));
}
.gist-compare__item p { margin: 0 0 0.375rem; font-size: 0.875rem; line-height: 1.65; opacity: 0.88; }
.gist-compare__scene {
  font-size: 0.8125rem !important; opacity: 1 !important;
  padding: 0.375rem 0.625rem; border-radius: 8px; margin: 0 !important;
  background: color-mix(in srgb, var(--color-primary, #4f7cff) 9%, transparent);
}

/* 问答彩卡 */
.gist-faq { display: grid; gap: 0.75rem; }
.gist-faq__item {
  --gist-tone: var(--color-primary, #4f7cff);
  border: 1px solid color-mix(in srgb, var(--gist-tone) 26%, transparent);
  background: color-mix(in srgb, var(--gist-tone) 6%, transparent);
  border-radius: 12px;
  padding: 0.875rem 1rem;
}
.gist-faq__item h4 { margin: 0 0 0.3125rem; font-size: 0.9375rem !important; line-height: 1.5; }
.gist-faq__item h4::before { content: "Q "; font-weight: 800; color: color-mix(in srgb, var(--gist-tone) 62%, var(--color-text, currentColor)); }
.gist-faq__item p { margin: 0; font-size: 0.875rem; line-height: 1.65; opacity: 0.88; }

/* 报错排查卡 */
.gist-errors { display: grid; gap: 0.75rem; }
.gist-error {
  border: 1px solid color-mix(in srgb, #e11d48 22%, transparent);
  border-left: 4px solid color-mix(in srgb, #e11d48 62%, transparent);
  border-radius: 10px;
  padding: 0.875rem 1rem;
  background: color-mix(in srgb, #e11d48 5%, transparent);
}
.gist-error h4 {
  margin: 0 0 0.3125rem; font-size: 0.875rem !important; line-height: 1.5;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
.gist-error p { margin: 0; font-size: 0.875rem; line-height: 1.65; opacity: 0.88; }

/* 键值配置卡 */
.gist-config { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.75rem; }
.gist-config__card {
  --gist-tone: var(--color-primary, #4f7cff);
  border: 1px solid color-mix(in srgb, var(--gist-tone) 26%, transparent);
  background: color-mix(in srgb, var(--gist-tone) 6%, transparent);
  border-radius: 12px;
  padding: 0.875rem 1rem;
}
.gist-config__card h4 { margin: 0 0 0.5rem; font-size: 0.9375rem !important; line-height: 1.5; color: color-mix(in srgb, var(--gist-tone) 58%, var(--color-text, currentColor)); }
.gist-config__card dl { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 0.25rem 0.75rem; font-size: 0.8125rem; line-height: 1.6; }
.gist-config__card dt { font-weight: 600; opacity: 0.7; }
.gist-config__card dd { margin: 0; }
.gist-config__note {
  margin: 0.625rem 0 0 !important; padding: 0.375rem 0.625rem; border-radius: 8px;
  font-size: 0.75rem !important; line-height: 1.55;
  background: color-mix(in srgb, var(--gist-tone) 11%, transparent);
}

/* 双栏方案面板 */
.gist-scheme {
  border: 1px solid color-mix(in srgb, var(--color-primary, #4f7cff) 24%, transparent);
  background: color-mix(in srgb, var(--color-primary, #4f7cff) 4%, transparent);
  border-radius: 14px;
  padding: 1rem 1.125rem;
}
.gist-scheme__title { margin: 0 0 0.75rem; font-size: 1rem !important; line-height: 1.5; }
.gist-scheme__cols { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.gist-scheme__col h5 { margin: 0 0 0.375rem; font-size: 0.875rem; line-height: 1.5; opacity: 0.92; }
.gist-scheme__col ul { margin: 0; padding-left: 1.125rem; font-size: 0.875rem; line-height: 1.7; }
.gist-scheme__note {
  margin: 0.875rem 0 0 !important; padding: 0.5rem 0.75rem; border-radius: 8px;
  font-size: 0.8125rem !important; line-height: 1.6;
  background: color-mix(in srgb, var(--color-primary, #4f7cff) 10%, transparent);
}

/* 洞察结论卡 */
.gist-insight {
  border: 1px solid color-mix(in srgb, #0e9f8a 30%, transparent);
  background: linear-gradient(135deg,
    color-mix(in srgb, #0e9f8a 8%, transparent),
    color-mix(in srgb, var(--color-primary, #4f7cff) 7%, transparent));
  border-radius: 12px;
  padding: 0.875rem 1.125rem;
}
.gist-insight h4 { margin: 0 0 0.25rem; font-size: 0.9375rem !important; line-height: 1.5; }
.gist-insight h4::before { content: "💡 "; }
.gist-insight p { margin: 0; font-size: 0.875rem; line-height: 1.68; opacity: 0.9; }

/* 流程链 */
.gist-flow { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; }
.gist-flow span {
  font-size: 0.8125rem; line-height: 1.5;
  padding: 0.375rem 0.75rem; border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--color-primary, #4f7cff) 30%, transparent);
  background: color-mix(in srgb, var(--color-primary, #4f7cff) 7%, transparent);
}
.gist-flow span:not(:last-child)::after {
  content: "→";
  margin-left: 0.5rem; margin-right: -0.25rem;
  opacity: 0.45;
}

@media (max-width: 720px) {
  .gist-stats, .gist-stats[data-cols="4"] { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .gist-config, .gist-scheme__cols { grid-template-columns: 1fr; }
}

/* ═══ article-shell v1(面板统一追加,勿手改;文章页骨架几何——限宽/对齐/节奏由此钉死,
   上方站点自有样式只负责这些类的皮肤:颜色/字体/背景/边框 ═══ */
.trail-nav, nav.breadcrumb, nav.breadcrumbs {
  max-width: 760px; margin-inline: auto; padding-inline: clamp(16px, 4vw, 24px);
  display: flex; align-items: center; gap: 0.5rem;
  white-space: nowrap; overflow: hidden;
  font-size: 13px; line-height: 1.5;
  margin-top: 1.5rem; margin-bottom: 1.25rem;
}
.trail-nav a, nav.breadcrumb a, nav.breadcrumbs a { text-decoration: none; color: inherit; opacity: 0.62; }
.trail-nav a:hover, nav.breadcrumb a:hover, nav.breadcrumbs a:hover { opacity: 1; }
.trail-nav [aria-hidden], nav.breadcrumb [aria-hidden], nav.breadcrumbs [aria-hidden] { opacity: 0.35; }
.trail-nav [aria-current="page"], nav.breadcrumb [aria-current="page"], nav.breadcrumbs [aria-current="page"] {
  max-width: 30ch; overflow: hidden; text-overflow: ellipsis; flex: 0 1 auto; min-width: 0; opacity: 0.85;
}
.article-hero { padding-block: 0.75rem 1.75rem; }
.intro-inner { max-width: 760px; margin-inline: auto; padding-inline: clamp(16px, 4vw, 24px); }
.post-info { margin: 0 0 1.1rem; font-size: 13px; line-height: 1.6; opacity: 0.72; }
.intro-inner h1 { margin: 0; max-width: 100%; line-height: 1.28; font-size: clamp(1.5rem, 1.1rem + 1.4vw, 2rem); }
.lead-text { margin: 1.2rem 0 0; font-size: clamp(0.9375rem, 0.85rem + 0.45vw, 1.125rem); line-height: 1.7; opacity: 0.82; }
.post-body { max-width: 760px; margin-inline: auto; padding-inline: clamp(16px, 4vw, 24px); padding-block: 0.25rem 3rem; }
.post-body > h2:first-of-type { margin-top: 0; }