.blog-index-hero {
  background: var(--color-canvas);
  border-bottom: 1px solid var(--color-line);
  padding-block: 1.5rem 3.5rem;
}

.blog-breadcrumb,
nav.breadcrumb,
nav.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 0;
  margin-top: 1.25rem;
  margin-bottom: 1.25rem;
  overflow: hidden;
  color: var(--color-muted);
  font-family: var(--font-body);
  font-size: 0.8125rem;
  line-height: 1.5;
  white-space: nowrap;
}

.blog-breadcrumb a,
nav.breadcrumb a,
nav.breadcrumbs a {
  flex: 0 0 auto;
  color: color-mix(in srgb, var(--color-muted) 60%, transparent);
  text-decoration: none;
}

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

.blog-breadcrumb a:focus-visible,
nav.breadcrumb a:focus-visible,
nav.breadcrumbs a:focus-visible {
  border-radius: var(--radius-xs);
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.blog-breadcrumb .breadcrumb-separator,
nav.breadcrumb .breadcrumb-separator,
nav.breadcrumbs .breadcrumb-separator {
  flex: 0 0 auto;
  color: color-mix(in srgb, var(--color-muted) 35%, transparent);
}

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

.blog-index-heading {
  max-width: 58rem;
}

.blog-index-heading h1 {
  max-width: 100%;
  margin-block: 0.75rem 1rem;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: clamp(2rem, 1.4rem + 2.2vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.035em;
}

.blog-index-lede {
  max-width: 46rem;
  margin: 0;
  color: var(--color-muted);
  font-size: clamp(1rem, 0.94rem + 0.3vw, 1.125rem);
  line-height: 1.75;
}

.blog-list-section {
  background: var(--color-panel);
  padding-block: 4rem;
}

.blog-list-toolbar {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 1.25rem;
}

.blog-list-toolbar h2 {
  margin-block: 0.55rem 0;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 1.25rem + 0.8vw, 2rem);
  line-height: 1.25;
}

.blog-tag-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  justify-content: flex-end;
}

.blog-tag-filters button {
  appearance: none;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  background: var(--color-canvas);
  color: var(--color-muted);
  cursor: pointer;
  font: 600 0.875rem/1 var(--font-body);
  padding: 0.7rem 1rem;
}

.blog-tag-filters button:hover {
  border-color: var(--color-accent-dot);
  color: var(--color-accent-deep);
}

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

.blog-tag-filters button:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.blog-result-status {
  min-height: 1.5em;
  margin-block: 0 1rem;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.035em;
  text-transform: uppercase;
}

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

.article-card {
  display: flex;
  min-width: 0;
  min-height: 19rem;
  flex-direction: column;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-canvas);
  box-shadow: var(--shadow-low);
  color: var(--color-ink);
  padding: clamp(1.25rem, 1rem + 0.8vw, 1.75rem);
  text-decoration: none;
}

.article-card:hover {
  border-color: var(--color-accent-dot);
  box-shadow: var(--shadow-mid);
}

.article-card:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}

.article-card-meta,
.related-post-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.article-card-title {
  margin-block: 1.15rem 0.8rem;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: clamp(1.125rem, 1rem + 0.4vw, 1.375rem);
  line-height: 1.45;
}

.article-card-summary {
  display: -webkit-box;
  margin: 0;
  overflow: hidden;
  color: var(--color-muted);
  font-size: 0.9375rem;
  line-height: 1.75;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.article-card-more,
.related-post-more {
  margin-top: auto;
  padding-top: 1.25rem;
  color: var(--color-accent-deep);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
}

.blog-noscript {
  border: 1px solid var(--color-accent-dot);
  border-radius: var(--radius-sm);
  background: var(--color-accent-soft);
  color: var(--color-ink);
  padding: 1rem;
}

/* Article skin and typography. Standard skeleton geometry is supplied separately. */

.article-hero {
  border-bottom: 1px solid var(--color-line);
  background: var(--color-canvas);
  color: var(--color-ink);
}

.intro-col {
  color: var(--color-ink);
}

.byline-row {
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.5;
}

.byline-row .badge {
  font-family: var(--font-body);
}

.article-hero h1 {
  max-width: 100%;
  margin-block: 0.875rem 0.75rem;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 1.1rem + 1.4vw, 2rem);
  font-weight: 800;
  line-height: 1.32;
  letter-spacing: -0.025em;
}

.entry-lead {
  color: var(--color-muted);
  font-size: clamp(0.9375rem, 0.85rem + 0.45vw, 1.125rem);
  line-height: 1.7;
}

.entry-body {
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.85;
}

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

.entry-body h2 {
  margin-block: 2.5rem 1rem;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: clamp(1.375rem, 1.2rem + 0.55vw, 1.5rem);
  line-height: 1.35;
}

.entry-body h3 {
  margin-block: 1.75rem 0.75rem;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: clamp(1.125rem, 1.05rem + 0.3vw, 1.25rem);
  line-height: 1.4;
}

.entry-body p,
.entry-body ul,
.entry-body ol,
.entry-body pre,
.entry-body blockquote,
.entry-body table,
.entry-body .callout {
  margin-block: 0 1.25rem;
}

.entry-body section + section {
  margin-top: 3rem;
}

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

.entry-body strong {
  color: var(--color-ink);
}

.entry-body code {
  border: 1px solid var(--color-accent-dot);
  border-radius: var(--radius-xs);
  background: var(--color-accent-soft);
  color: var(--color-accent-deep);
  font-family: var(--font-mono);
  font-size: 0.9em;
  padding: 0.12em 0.35em;
}

.entry-body pre {
  overflow-x: auto;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-panel);
  color: var(--color-ink);
  padding: 1rem;
}

.entry-body pre code {
  border: 0;
  background: transparent;
  color: inherit;
  padding: 0;
}

.prose a:not([class*="btn"]):not([class*="button"]),
.entry-body a:not([class*="btn"]):not([class*="button"]) {
  color: var(--color-accent-deep);
  font-weight: 650;
  text-decoration-color: var(--color-accent-dot);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

.prose a:not([class*="btn"]):not([class*="button"]):hover,
.entry-body a:not([class*="btn"]):not([class*="button"]):hover {
  color: var(--color-accent);
  text-decoration-color: currentColor;
}

.end-download-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin-block: 2.75rem;
  border: 1px solid var(--color-accent-dot);
  border-radius: var(--radius-md);
  background: var(--color-accent-soft);
  box-shadow: var(--shadow-low);
  padding: clamp(1.25rem, 1rem + 1vw, 2rem);
}

.end-download-card h2 {
  margin: 0 0 0.5rem;
  color: var(--color-ink);
  font-size: clamp(1.25rem, 1.1rem + 0.5vw, 1.5rem);
}

.end-download-card p {
  margin: 0;
  color: var(--color-muted);
}

#related-posts {
  display: grid;
  grid-template-columns: repeat(2, minmax(18.75rem, 1fr));
  gap: 1rem;
}

.related-post-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-canvas);
  box-shadow: var(--shadow-low);
  color: var(--color-ink);
  padding: 1.25rem;
  text-decoration: none;
}

.related-post-card:hover {
  border-color: var(--color-accent-dot);
  box-shadow: var(--shadow-mid);
}

.related-post-card:focus-visible,
.post-nav-card:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}

.related-post-card h3 {
  margin-block: 1rem 0.65rem;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: 1.0625rem;
  line-height: 1.5;
}

.related-post-card p {
  display: -webkit-box;
  margin: 0;
  overflow: hidden;
  color: var(--color-muted);
  font-size: 0.875rem;
  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: 1rem;
  margin-top: 2rem;
}

.post-nav-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 0.6rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-panel);
  color: var(--color-ink);
  padding: 1.25rem;
  text-decoration: none;
}

.post-nav-card:hover {
  border-color: var(--color-accent-dot);
  background: var(--color-canvas);
  box-shadow: var(--shadow-low);
}

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

.post-nav-label {
  color: var(--color-accent-deep);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.post-nav-card strong {
  color: var(--color-ink);
  font-size: 0.9375rem;
  line-height: 1.55;
}

@media (max-width: 760px) {
  .blog-index-hero {
    padding-block: 1.25rem 2.5rem;
  }

  .blog-index-heading h1 {
    font-size: clamp(1.75rem, 1.55rem + 1.2vw, 1.875rem);
  }

  .blog-list-section {
    padding-block: 3rem;
  }

  .blog-list-toolbar {
    align-items: stretch;
    flex-direction: column;
    gap: 1.25rem;
  }

  .blog-tag-filters {
    justify-content: flex-start;
  }

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

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

  .end-download-card {
    align-items: flex-start;
    flex-direction: column;
  }

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

@media (max-width: 420px) {
  .blog-tag-filters button {
    padding-inline: 0.8rem;
  }

  .article-card-meta,
  .related-post-meta {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.5rem;
  }
}

/* ═══ 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 ═══ */
.ref-summary, .ref-stats, .ref-steps, .ref-compare, .ref-faq, .ref-errors,
.ref-config, .ref-scheme, .ref-insight, .ref-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"], .ref-tone-a { --ref-tone: var(--color-primary, #4f7cff); }
[data-tone="b"], .ref-tone-b { --ref-tone: var(--color-accent, var(--color-primary, #7c5cff)); }
[data-tone="c"], .ref-tone-c { --ref-tone: #0e9f8a; }
[data-tone="d"], .ref-tone-d { --ref-tone: #d97706; }
[data-tone="e"], .ref-tone-e { --ref-tone: #e11d48; }

/* 本文速览卡 */
.ref-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;
}
.ref-summary strong { display: block; font-size: 0.8125rem; letter-spacing: 0.02em; opacity: 0.75; margin-bottom: 0.25rem; }
.ref-summary p { margin: 0; font-size: inherit !important; }

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

/* 编号步骤卡 */
.ref-steps { list-style: none; counter-reset: bcstep; padding: 0; display: grid; gap: 0.75rem; }
.ref-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);
}
.ref-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));
}
.ref-step h4 { margin: 0 0 0.25rem; font-size: 0.9375rem !important; line-height: 1.5; }
.ref-step p { margin: 0; font-size: 0.875rem; line-height: 1.65; opacity: 0.88; }

/* 对比卡组 */
.ref-compare { display: grid; gap: 0.75rem; }
.ref-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);
}
.ref-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);
}
.ref-compare__item > header { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.375rem; }
.ref-compare__item h4 { margin: 0; font-size: 0.9375rem !important; line-height: 1.5; }
.ref-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));
}
.ref-compare__item p { margin: 0 0 0.375rem; font-size: 0.875rem; line-height: 1.65; opacity: 0.88; }
.ref-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 */
.ref-faq { display: grid; gap: 0.75rem; }
.ref-faq__item {
  --ref-tone: var(--color-primary, #4f7cff);
  border: 1px solid color-mix(in srgb, var(--ref-tone) 26%, transparent);
  background: color-mix(in srgb, var(--ref-tone) 6%, transparent);
  border-radius: 12px;
  padding: 0.875rem 1rem;
}
.ref-faq__item h4 { margin: 0 0 0.3125rem; font-size: 0.9375rem !important; line-height: 1.5; }
.ref-faq__item h4::before { content: "Q "; font-weight: 800; color: color-mix(in srgb, var(--ref-tone) 62%, var(--color-text, currentColor)); }
.ref-faq__item p { margin: 0; font-size: 0.875rem; line-height: 1.65; opacity: 0.88; }

/* 报错排查卡 */
.ref-errors { display: grid; gap: 0.75rem; }
.ref-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);
}
.ref-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;
}
.ref-error p { margin: 0; font-size: 0.875rem; line-height: 1.65; opacity: 0.88; }

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

/* 双栏方案面板 */
.ref-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;
}
.ref-scheme__title { margin: 0 0 0.75rem; font-size: 1rem !important; line-height: 1.5; }
.ref-scheme__cols { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.ref-scheme__col h5 { margin: 0 0 0.375rem; font-size: 0.875rem; line-height: 1.5; opacity: 0.92; }
.ref-scheme__col ul { margin: 0; padding-left: 1.125rem; font-size: 0.875rem; line-height: 1.7; }
.ref-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 */
.ref-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;
}
.ref-insight h4 { margin: 0 0 0.25rem; font-size: 0.9375rem !important; line-height: 1.5; }
.ref-insight h4::before { content: "💡 "; }
.ref-insight p { margin: 0; font-size: 0.875rem; line-height: 1.68; opacity: 0.9; }

/* 流程链 */
.ref-flow { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; }
.ref-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);
}
.ref-flow span:not(:last-child)::after {
  content: "→";
  margin-left: 0.5rem; margin-right: -0.25rem;
  opacity: 0.45;
}

@media (max-width: 720px) {
  .ref-stats, .ref-stats[data-cols="4"] { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ref-config, .ref-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 ═══ */
.breadcrumb, nav.breadcrumb, nav.breadcrumbs {
  max-width: 700px; 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;
}
.breadcrumb a, nav.breadcrumb a, nav.breadcrumbs a { text-decoration: none; color: inherit; opacity: 0.62; }
.breadcrumb a:hover, nav.breadcrumb a:hover, nav.breadcrumbs a:hover { opacity: 1; }
.breadcrumb [aria-hidden], nav.breadcrumb [aria-hidden], nav.breadcrumbs [aria-hidden] { opacity: 0.35; }
.breadcrumb [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 2rem; }
.intro-col { max-width: 700px; margin-inline: auto; padding-inline: clamp(16px, 4vw, 24px); }
.byline-row { margin: 0 0 1.1rem; font-size: 13px; line-height: 1.6; opacity: 0.72; }
.intro-col h1 { margin: 0; max-width: 100%; line-height: 1.28; font-size: clamp(1.5rem, 1.1rem + 1.4vw, 2rem); }
.entry-lead { margin: 1.2rem 0 0; font-size: clamp(0.9375rem, 0.85rem + 0.45vw, 1.125rem); line-height: 1.7; opacity: 0.82; }
.entry-body { max-width: 700px; margin-inline: auto; padding-inline: clamp(16px, 4vw, 24px); padding-block: 0.25rem 3rem; }
.entry-body > h2:first-of-type { margin-top: 0; }