:root {
  --blog-space-xs: 0.5rem;
  --blog-space-sm: 0.75rem;
  --blog-space-md: 1rem;
  --blog-space-lg: 1.5rem;
  --blog-space-xl: 2rem;
  --blog-space-2xl: 2.5rem;
  --blog-space-3xl: 3rem;
  --blog-crumb-size: 0.8125rem;
  --blog-small-size: 0.875rem;
  --blog-body-size: 1rem;
  --blog-card-title-size: 1.125rem;
  --blog-h3-size: 1.25rem;
  --blog-h2-size: 1.5rem;
  --blog-list-title-size: clamp(2rem, 4vw, 3rem);
  --blog-article-title-size: clamp(1.5rem, 1.1rem + 1.4vw, 2rem);
  --blog-lead-size: clamp(0.9375rem, 0.85rem + 0.45vw, 1.125rem);
  --blog-title-line: 1.32;
  --blog-heading-line: 1.5;
  --blog-lead-line: 1.7;
  --blog-reading-line: 1.85;
  --blog-rule: 1px;
  --blog-focus-width: 2px;
  --blog-focus-offset: 4px;
  --blog-control-height: 48px;
  --blog-related-max: 820px;
  --blog-related-min: 300px;
  --blog-intro-width: 48rem;
  --blog-crumb-limit: 30ch;
  --blog-crumb-link-opacity: 0.6;
  --blog-crumb-separator-opacity: 0.35;
  --blog-link-offset: 0.2em;
  --blog-skip-layer: 1000;
}

.blog-index {
  color: var(--text);
  background: var(--bg);
  font-family: var(--font-body);
}

.blog-skip-link {
  position: fixed;
  inset-block-start: var(--blog-space-md);
  inset-inline-start: var(--gutter);
  z-index: var(--blog-skip-layer);
  padding: var(--blog-space-sm) var(--blog-space-md);
  transform: translateY(-200%);
  color: var(--text);
  background: var(--bg);
  border: var(--blog-rule) solid var(--border);
  border-radius: var(--r-small);
  font-size: var(--blog-body-size);
  text-decoration: none;
}

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

.blog-index-hero {
  padding-block: var(--section-space);
  background: var(--bg);
}

.blog-eyebrow {
  margin: 0 0 var(--blog-space-lg);
  color: var(--accent-dark);
  font-size: var(--blog-small-size);
  font-weight: var(--weight-semibold);
  line-height: var(--blog-heading-line);
}

.blog-index-hero h1 {
  display: block;
  max-width: 100%;
  margin: 0;
  color: var(--text);
  font-family: var(--font-display);
  font-size: var(--blog-list-title-size);
  font-weight: var(--weight-bold);
  line-height: var(--blog-title-line);
  letter-spacing: var(--tracking-heading);
  overflow-wrap: anywhere;
}

.blog-index-intro {
  max-width: var(--blog-intro-width);
  margin: var(--blog-space-lg) 0 0;
  color: var(--text-muted);
  font-size: var(--blog-lead-size);
  line-height: var(--blog-lead-line);
}

.blog-directory {
  padding-block: var(--section-space);
  background: var(--bg-panel);
}

.blog-directory-heading {
  margin-bottom: var(--blog-space-xl);
}

.blog-directory-heading h2 {
  display: block;
  margin: 0 0 var(--blog-space-sm);
  color: var(--text);
  font-family: var(--font-display);
  font-size: var(--blog-h2-size);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-heading);
  line-height: var(--blog-heading-line);
}

.blog-directory-heading p {
  margin: 0;
  color: var(--text-muted);
  font-size: var(--blog-body-size);
  line-height: var(--blog-lead-line);
}

.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--blog-space-sm);
}

.blog-filter {
  min-height: var(--blog-control-height);
  max-width: 100%;
  padding: var(--blog-space-sm) var(--blog-space-lg);
  border: var(--blog-rule) solid var(--border);
  border-radius: var(--r-pill);
  color: var(--text-muted);
  background: var(--bg);
  font-family: var(--font-body);
  font-size: var(--blog-small-size);
  font-weight: var(--weight-medium);
  line-height: var(--blog-heading-line);
  cursor: pointer;
}

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

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

.blog-result-status {
  min-height: 1.5em;
  margin: var(--blog-space-lg) 0;
  color: var(--text-muted);
  font-size: var(--blog-small-size);
  line-height: var(--blog-heading-line);
}

.blog-post-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
  gap: var(--blog-space-lg);
}

.blog-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: var(--card-pad);
  border: var(--blog-rule) solid var(--border);
  border-radius: var(--r-card);
  color: var(--text);
  background: var(--bg);
  box-shadow: var(--shadow-soft);
}

.blog-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--blog-space-xs) var(--blog-space-sm);
  margin-bottom: var(--blog-space-lg);
  font-size: var(--blog-crumb-size);
  line-height: var(--blog-heading-line);
}

.blog-card__date {
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.blog-tag {
  display: inline-block;
  max-width: 100%;
  padding: 0.25em 0.75em;
  border-radius: var(--r-pill);
  color: var(--accent-dark);
  background: var(--accent-soft);
  font-size: var(--blog-crumb-size);
  font-weight: var(--weight-medium);
  line-height: var(--blog-heading-line);
}

.blog-card h3.blog-card__title {
  display: block;
  max-width: 100%;
  margin: 0 0 var(--blog-space-md);
  color: var(--text);
  font-family: var(--font-display);
  font-size: var(--blog-card-title-size);
  font-weight: var(--weight-bold);
  line-height: var(--blog-heading-line);
  letter-spacing: var(--tracking-heading);
  overflow-wrap: anywhere;
}

.blog-card__title a {
  color: inherit;
  text-decoration: none;
}

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

.blog-card p.blog-card__summary {
  margin: 0 0 var(--blog-space-lg);
  color: var(--text-muted);
  font-size: var(--blog-small-size);
  line-height: var(--blog-lead-line);
  overflow-wrap: anywhere;
}

.blog-card a.blog-card__link {
  align-self: flex-start;
  margin-top: auto;
  padding-block: var(--blog-space-xs);
  color: var(--accent-dark);
  font-size: var(--blog-small-size);
  font-weight: var(--weight-semibold);
  line-height: var(--blog-heading-line);
  text-decoration: none;
}

.blog-card a.blog-card__link:hover {
  text-decoration: underline;
  text-underline-offset: var(--blog-link-offset);
}

.blog-empty {
  grid-column: 1 / -1;
  margin: 0;
  padding: var(--blog-space-lg);
  border: var(--blog-rule) solid var(--border);
  border-radius: var(--r-card);
  color: var(--text-muted);
  background: var(--bg);
  font-size: var(--blog-body-size);
  line-height: var(--blog-lead-line);
}

.blog-empty a {
  color: var(--accent-dark);
  text-underline-offset: var(--blog-link-offset);
}

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

.page-crumbs {
  color: var(--text-muted);
  background: var(--bg);
  font-family: var(--font-body);
  font-size: var(--blog-crumb-size);
  line-height: var(--blog-heading-line);
}

:is(.blog-breadcrumb, nav.breadcrumb, nav.breadcrumbs, .page-crumbs) a {
  flex: 0 0 auto;
  color: var(--text);
  opacity: var(--blog-crumb-link-opacity);
  text-decoration: none;
}

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

:is(.blog-breadcrumb, nav.breadcrumb, nav.breadcrumbs, .page-crumbs) :is([aria-hidden="true"], .breadcrumb-separator, .crumb-separator) {
  flex: 0 0 auto;
  color: var(--text);
  opacity: var(--blog-crumb-separator-opacity);
}

:is(.blog-breadcrumb, nav.breadcrumb, nav.breadcrumbs, .page-crumbs) [aria-current="page"] {
  flex: 0 1 auto;
  min-width: 0;
  max-width: var(--blog-crumb-limit);
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  color: var(--text-muted);
}

.article-hero {
  color: var(--text);
  background: var(--bg);
}

.head-inner {
  color: var(--text);
}

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

.post-info time {
  font-variant-numeric: tabular-nums;
}

.article-hero h1 {
  display: block;
  max-width: 100%;
  margin-block: 0.875rem 0.75rem;
  color: var(--text);
  font-family: var(--font-display);
  font-size: var(--blog-article-title-size);
  font-weight: var(--weight-bold);
  line-height: var(--blog-title-line);
  letter-spacing: var(--tracking-heading);
  overflow-wrap: anywhere;
}

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

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

:is(.post-body, .article-body) p {
  margin-block: 0 var(--blog-space-lg);
}

:is(.post-body, .article-body) :is(h2, h3) {
  display: block;
  max-width: 100%;
  color: var(--text);
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  line-height: var(--blog-heading-line);
  letter-spacing: var(--tracking-heading);
  overflow-wrap: anywhere;
}

:is(.post-body, .article-body) h2 {
  margin-block: var(--blog-space-xl) var(--blog-space-md);
  font-size: var(--blog-h2-size);
}

:is(.post-body, .article-body) h3 {
  margin-block: var(--blog-space-lg) var(--blog-space-sm);
  font-size: var(--blog-h3-size);
}

:is(.post-body, .article-body) > h2:first-of-type,
:is(.post-body, .article-body) > section:first-child > h2:first-child {
  margin-top: 0;
}

:is(.post-body, .article-body) > :first-child {
  margin-top: 0;
}

:is(.post-body, .article-body) section {
  margin-block: 0 var(--blog-space-xl);
  padding-block: 0;
}

:is(.post-body, .article-body) section > :first-child {
  margin-top: 0;
}

:is(.post-body, .article-body) section > :last-child {
  margin-bottom: 0;
}

:is(.prose, .article-body, .post-body) a:not([class*="btn"]):not([class*="button"]) {
  color: var(--accent-dark);
  text-underline-offset: var(--blog-link-offset);
}

:is(.post-body, .article-body) :is(ul, ol) {
  margin-block: 0 var(--blog-space-lg);
  padding-inline-start: var(--blog-space-lg);
}

:is(.post-body, .article-body) li + li {
  margin-top: var(--blog-space-xs);
}

:is(.post-body, .article-body) :is(img, svg) {
  max-width: 100%;
}

:is(.post-body, .article-body) img {
  height: auto;
}

:is(.post-body, .article-body) code {
  border-radius: var(--r-small);
  color: var(--text);
  background: var(--bg-panel);
  font-family: var(--font-mono);
  font-size: 0.9em;
  overflow-wrap: anywhere;
}

:is(.post-body, .article-body) pre {
  max-width: 100%;
  margin-block: var(--blog-space-lg);
  padding: var(--blog-space-lg);
  overflow-x: auto;
  border: var(--blog-rule) solid var(--border);
  border-radius: var(--r-small);
  color: var(--text);
  background: var(--bg-panel);
  font-family: var(--font-mono);
  font-size: var(--blog-small-size);
  line-height: var(--blog-lead-line);
  white-space: pre;
  overflow-wrap: normal;
}

:is(.post-body, .article-body) pre code {
  padding: 0;
  border: 0;
  background: var(--transparent);
  font-size: inherit;
  white-space: inherit;
  word-break: normal;
  overflow-wrap: normal;
}

:is(.post-body, .article-body) blockquote {
  margin: var(--blog-space-lg) 0;
  padding: var(--blog-space-md) var(--blog-space-lg);
  border-inline-start: var(--blog-focus-width) solid var(--accent);
  border-radius: var(--r-small);
  color: var(--text);
  background: var(--accent-soft);
}

:is(.post-body, .article-body) blockquote > :last-child {
  margin-bottom: 0;
}

:is(.prose, .article-body, .post-body) table {
  display: block;
  max-width: 100%;
  margin-block: var(--blog-space-lg);
  overflow-x: auto;
  border-collapse: collapse;
  color: var(--text);
  background: var(--bg);
  font-size: var(--blog-small-size);
  line-height: var(--blog-lead-line);
}

:is(.prose, .article-body, .post-body) :is(th, td) {
  min-width: 7em;
  padding: var(--blog-space-sm) var(--blog-space-md);
  border: var(--blog-rule) solid var(--border);
  text-align: start;
  vertical-align: top;
  word-break: normal;
}

:is(.prose, .article-body, .post-body) th {
  color: var(--text);
  background: var(--bg-panel);
  font-weight: var(--weight-semibold);
}

.store-followup {
  margin-block: var(--blog-space-xl);
  padding: var(--card-pad);
  border: var(--blog-rule) solid var(--border);
  border-radius: var(--r-card);
  color: var(--text);
  background: var(--bg-panel);
  box-shadow: var(--shadow-soft);
}

.store-followup h2 {
  display: block;
  margin: 0 0 var(--blog-space-sm);
  color: var(--text);
  font-family: var(--font-display);
  font-size: var(--blog-h2-size);
  font-weight: var(--weight-bold);
  line-height: var(--blog-heading-line);
  letter-spacing: var(--tracking-heading);
}

.store-followup p {
  margin: 0 0 var(--blog-space-lg);
  color: var(--text-muted);
  font-size: var(--blog-body-size);
  line-height: var(--blog-lead-line);
}

#related-posts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, var(--blog-related-min)), 1fr));
  align-items: stretch;
  gap: var(--blog-space-lg);
  max-width: var(--blog-related-max);
  margin-block: var(--blog-space-lg) var(--blog-space-xl);
}

#post-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--blog-space-lg);
  margin-block: var(--blog-space-xl);
}

a.post-nav-card {
  display: flex;
  flex-direction: column;
  gap: var(--blog-space-sm);
  min-width: 0;
  padding: var(--card-pad);
  border: var(--blog-rule) solid var(--border);
  border-radius: var(--r-card);
  color: var(--text);
  background: var(--bg);
  box-shadow: var(--shadow-soft);
  text-decoration: none;
}

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

.post-nav-card--previous {
  grid-column: 1;
}

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

.post-nav-card__direction {
  color: var(--accent-dark);
  font-size: var(--blog-small-size);
  font-weight: var(--weight-semibold);
  line-height: var(--blog-heading-line);
}

.post-nav-card__title {
  color: var(--text);
  font-family: var(--font-display);
  font-size: var(--blog-body-size);
  font-weight: var(--weight-semibold);
  line-height: var(--blog-lead-line);
  overflow-wrap: anywhere;
}

.post-nav-card__tag {
  margin-top: auto;
  color: var(--text-muted);
  font-size: var(--blog-crumb-size);
  line-height: var(--blog-heading-line);
}

:is(.blog-filter, .blog-skip-link, .blog-card a, .post-nav-card, .blog-empty a):focus-visible,
:is(.blog-breadcrumb, nav.breadcrumb, nav.breadcrumbs, .page-crumbs) a:focus-visible {
  outline: var(--blog-focus-width) solid var(--accent-dark);
  outline-offset: var(--blog-focus-offset);
}

@media (max-width: 1024px) {
  .blog-post-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .blog-index-hero h1 {
    font-size: 1.875rem;
  }

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

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

  .post-nav-card--previous,
  .post-nav-card--next {
    grid-column: 1;
  }

  .blog-filters {
    gap: var(--blog-space-xs);
  }

  .blog-filter {
    padding-inline: var(--blog-space-md);
  }
}

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

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

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

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

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

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

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

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

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

@media (max-width: 720px) {
  .cell-stats, .cell-stats[data-cols="4"] { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cell-config, .cell-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 ═══ */
.page-crumbs, nav.breadcrumb, nav.breadcrumbs {
  max-width: 660px; 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;
}
.page-crumbs a, nav.breadcrumb a, nav.breadcrumbs a { text-decoration: none; color: inherit; opacity: 0.62; }
.page-crumbs a:hover, nav.breadcrumb a:hover, nav.breadcrumbs a:hover { opacity: 1; }
.page-crumbs [aria-hidden], nav.breadcrumb [aria-hidden], nav.breadcrumbs [aria-hidden] { opacity: 0.35; }
.page-crumbs [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; }
.head-inner { max-width: 660px; 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; }
.head-inner h1 { margin: 0; max-width: 100%; line-height: 1.28; font-size: clamp(1.5rem, 1.1rem + 1.4vw, 2rem); }
.article-lead { 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: 660px; margin-inline: auto; padding-inline: clamp(16px, 4vw, 24px); padding-block: 0.25rem 3rem; }
.post-body > h2:first-of-type { margin-top: 0; }