:root {
  --blog-type-caption: 0.8125rem;
  --blog-type-lead: clamp(0.9375rem, 0.85rem + 0.45vw, 1.125rem);
  --blog-type-entry-title: clamp(1.5rem, 1.1rem + 1.4vw, 2rem);
  --blog-type-list-title: clamp(1.875rem, 1.15rem + 2.5vw, 3rem);
  --blog-type-card-title: 1.1875rem;
  --blog-type-section-title: 1.5rem;
  --blog-type-subtitle: 1.25rem;
  --blog-type-dialog-title: 1.375rem;
  --blog-type-close: 1.75rem;
  --blog-leading-entry: 1.32;
  --blog-leading-lead: 1.7;
  --blog-leading-card: 1.5;
  --blog-gap-xs: 0.5rem;
  --blog-gap-sm: 0.75rem;
  --blog-gap-meta: 0.875rem;
  --blog-gap-md: 1rem;
  --blog-gap-lg: 1.25rem;
  --blog-gap-xl: 1.5rem;
  --blog-gap-section: 2rem;
  --blog-gap-heading: 2.5rem;
  --blog-list-space: clamp(2rem, 5vw, 4.5rem);
  --blog-card-space: 1.5rem;
  --blog-breadcrumb-space: 1.25rem;
  --blog-panel-space: clamp(1.25rem, 3vw, 3rem);
  --blog-reading-width: 820px;
  --blog-dialog-width: 32rem;
  --blog-dialog-gutter: 2rem;
  --blog-focus-offset: 3px;
  --blog-dialog-duration: 180ms;
  --blog-dialog-shift: 8px;
  --blog-link-opacity: 0.65;
  --blog-separator-opacity: 0.35;
  --blog-line-width: 1px;
  --blog-close-size: 2.75rem;
  --blog-mobile-title: 1.875rem;
}

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

.blog-skip-link {
  position: absolute;
  inset-block-start: var(--blog-gap-md);
  inset-inline-start: var(--blog-gap-md);
  z-index: var(--z-veil);
  padding: var(--blog-gap-sm) var(--blog-gap-md);
  background: var(--bg);
  color: var(--accent-dark);
  border: var(--blog-line-width) solid var(--border);
  border-radius: var(--r-sm);
  transform: translateY(-200%);
}

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

.blog-index-hero {
  padding-block: var(--blog-list-space);
}

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

.blog-index-lead {
  max-width: var(--blog-reading-width);
  margin-block: 0 var(--blog-gap-xl);
  color: var(--text-muted);
  font-size: var(--blog-type-lead);
  line-height: var(--blog-leading-lead);
}

.blog-index-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--blog-gap-sm) var(--blog-gap-xl);
}

.blog-index-links a {
  color: var(--accent-dark);
  text-decoration: none;
  font-weight: var(--weight-medium);
}

.blog-index-links a:hover {
  text-decoration: underline;
  text-underline-offset: var(--blog-focus-offset);
}

.blog-library {
  padding-block: 0 var(--blog-list-space);
}

.blog-library-panel {
  padding: var(--blog-panel-space);
  background: var(--bg-panel);
  border-radius: var(--r-section);
}

.blog-library-panel h2,
.blog-reading-note h2 {
  display: block;
  margin-block: var(--blog-gap-md) var(--blog-gap-xl);
  color: var(--text);
  font-family: var(--font-display);
  font-size: var(--blog-type-section-title);
  font-weight: var(--weight-bold);
  line-height: var(--leading-heading);
}

.blog-tag-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--blog-gap-xs);
}

.blog-tag-filter {
  appearance: none;
  min-height: var(--blog-close-size);
  padding: var(--blog-gap-sm) var(--blog-gap-lg);
  border: var(--blog-line-width) solid var(--border);
  border-radius: var(--r-pill);
  background: var(--bg);
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: var(--type-small);
  font-weight: var(--weight-medium);
  line-height: var(--leading-body);
  cursor: pointer;
  transition: border-color var(--motion-fast) var(--ease),
    color var(--motion-fast) var(--ease);
}

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

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

.blog-tag-filter:focus-visible,
.blog-note-card a:focus-visible,
.blog-post-nav-card:focus-visible,
.blog-store-dialog-close:focus-visible,
.blog-store-dialog a:focus-visible,
.blog-index-links a:focus-visible,
.blog-skip-link:focus-visible {
  outline: var(--focus-width) solid var(--accent-dark);
  outline-offset: var(--blog-focus-offset);
}

.blog-result-count {
  margin-block: var(--blog-gap-lg);
  color: var(--text-muted);
  font-size: var(--type-small);
  line-height: var(--leading-body);
}

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

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

.blog-card-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--blog-gap-sm);
  margin-block-end: var(--blog-gap-md);
  color: var(--text-muted);
  font-size: var(--blog-type-caption);
}

.blog-card-date {
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: var(--blog-type-caption);
  font-weight: var(--weight-normal);
  font-variant-numeric: tabular-nums;
  line-height: var(--leading-body);
}

.blog-note-card h3 {
  display: block;
  margin: 0;
  color: var(--text);
  font-family: var(--font-display);
  font-size: var(--blog-type-card-title);
  font-weight: var(--weight-bold);
  line-height: var(--blog-leading-card);
  letter-spacing: var(--tracking-heading);
  overflow-wrap: break-word;
}

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

.blog-note-card h3 a:hover {
  color: var(--accent-dark);
}

.blog-note-card .blog-card-summary {
  margin-block: var(--blog-gap-md) var(--blog-gap-lg);
  color: var(--text-muted);
  font-size: var(--type-small);
  line-height: var(--leading-body);
  overflow-wrap: anywhere;
}

.blog-note-card .article-card__more {
  align-self: flex-start;
  margin-block-start: auto;
  color: var(--accent-dark);
  font-size: var(--type-small);
  font-weight: var(--weight-semibold);
  text-decoration: none;
}

.blog-note-card .article-card__more:hover {
  text-decoration: underline;
  text-underline-offset: var(--blog-focus-offset);
}

.blog-empty {
  grid-column: 1 / -1;
  margin: 0;
  padding-block: var(--blog-gap-lg);
  color: var(--text-muted);
  line-height: var(--leading-body);
}

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

.blog-reading-note {
  padding-block: var(--blog-gap-section) var(--blog-list-space);
}

.blog-reading-note p {
  max-width: var(--blog-reading-width);
  margin: 0;
  color: var(--text-muted);
  line-height: var(--leading-body);
}

/* 标准文章骨架的版心与容器间距由构建系统追加。 */
.blog-breadcrumb,
nav.breadcrumb,
nav.breadcrumbs {
  display: flex;
  align-items: center;
  gap: var(--blog-gap-xs);
  white-space: nowrap;
  overflow: hidden;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: var(--blog-type-caption);
  line-height: var(--leading-body);
}

.blog-breadcrumb,
nav.breadcrumbs {
  margin-block: var(--blog-breadcrumb-space);
}

.blog-breadcrumb a,
nav.breadcrumb a,
nav.breadcrumbs a {
  flex: 0 0 auto;
  color: var(--text-muted);
  opacity: var(--blog-link-opacity);
  text-decoration: none;
  transition: color var(--motion-fast) var(--ease),
    opacity var(--motion-fast) var(--ease);
}

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

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

.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;
  text-overflow: ellipsis;
  color: var(--text-muted);
}

.has-article-fab .section:has(nav.breadcrumb),
.has-article-fab .section:has(nav.breadcrumbs),
.has-article-fab .section:has(.blog-breadcrumb) {
  padding-block: var(--blog-gap-lg) 0;
}

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

.byline-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--blog-gap-sm);
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: var(--blog-type-caption);
  font-weight: var(--weight-normal);
  line-height: var(--leading-body);
}

.entry-hero h1 {
  display: block;
  max-width: 100%;
  margin-block: var(--blog-gap-meta) var(--blog-gap-lg);
  color: var(--text);
  font-family: var(--font-display);
  font-size: var(--blog-type-entry-title);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-heading);
  line-height: var(--blog-leading-entry);
  overflow-wrap: break-word;
}

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

.article-prose {
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--type-body);
  line-height: var(--leading-body);
  overflow-wrap: anywhere;
}

.article-prose h2,
.article-prose h3 {
  display: block;
  color: var(--text);
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-heading);
  line-height: var(--blog-leading-entry);
}

.article-prose h2 {
  margin-block: var(--blog-gap-heading) var(--blog-gap-lg);
  font-size: var(--blog-type-section-title);
}

.article-prose h3 {
  margin-block: var(--blog-gap-xl) var(--blog-gap-md);
  font-size: var(--blog-type-subtitle);
}

.article-prose > h2:first-of-type,
.article-prose > section:first-of-type > h2:first-of-type,
.article-prose > .section:first-of-type > h2:first-of-type {
  margin-block-start: 0;
}

.article-prose section,
.article-prose .section {
  padding-block: 0;
  margin-block: var(--blog-gap-section);
}

.article-prose section > h2:first-child,
.article-prose .section > h2:first-child {
  margin-block-start: 0;
}

.article-prose p,
.article-prose ul,
.article-prose ol,
.article-prose dl,
.article-prose blockquote,
.article-prose figure {
  margin-block: var(--blog-gap-md);
}

.article-prose li + li {
  margin-block-start: var(--blog-gap-xs);
}

.prose a:not([class*="btn"]):not([class*="button"]),
.article-prose a:not([class*="btn"]):not([class*="button"]) {
  color: var(--accent-dark);
  text-decoration-thickness: var(--blog-line-width);
  text-underline-offset: var(--blog-focus-offset);
}

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

.article-prose :not(pre) > code {
  padding: 0 var(--blog-gap-xs);
  border-radius: var(--r-xs);
  background: var(--bg-panel);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: var(--type-small);
  white-space: normal;
  overflow-wrap: anywhere;
}

.article-prose pre {
  max-width: 100%;
  margin-block: var(--blog-gap-lg);
  padding: var(--blog-gap-lg);
  overflow-x: auto;
  border: var(--blog-line-width) solid var(--border);
  border-radius: var(--r-sm);
  background: var(--bg-panel);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: var(--type-small);
  line-height: var(--leading-body);
}

.article-prose pre code {
  padding: 0;
  background: var(--clear);
  color: var(--text);
  font-family: inherit;
  font-size: inherit;
  white-space: pre;
  overflow-wrap: normal;
}

.article-prose blockquote {
  padding: var(--blog-gap-md) var(--blog-gap-lg);
  border-inline-start: var(--blog-focus-offset) solid var(--accent);
  background: var(--bg-panel);
  color: var(--text);
}

.prose table,
.article-prose table {
  width: 100%;
  border-collapse: collapse;
  color: var(--text);
  font-size: var(--type-small);
}

.prose table th,
.prose table td,
.article-prose table th,
.article-prose table td {
  min-width: 7em;
  padding: var(--blog-gap-sm) var(--blog-gap-md);
  border: var(--blog-line-width) solid var(--border);
  text-align: start;
  vertical-align: top;
  line-height: var(--leading-body);
}

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

.article-prose .table-scroll {
  max-width: 100%;
  margin-block: var(--blog-gap-lg);
  overflow-x: auto;
}

.dl-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--blog-gap-lg);
  margin-block: var(--blog-gap-section);
  padding: var(--blog-card-space);
  border: var(--blog-line-width) solid var(--border);
  border-radius: var(--r-card);
  background: var(--bg-panel);
  color: var(--text);
  box-shadow: var(--shadow-card);
}

.dl-card > div {
  flex: 1 1 18rem;
  min-width: 0;
}

.dl-card h2,
.dl-card h3,
.article-prose .dl-card h2,
.article-prose .dl-card h3 {
  display: block;
  margin-block: 0 var(--blog-gap-sm);
  color: var(--text);
  font-family: var(--font-display);
  font-size: var(--blog-type-dialog-title);
  font-weight: var(--weight-bold);
  line-height: var(--blog-leading-entry);
}

.dl-card p,
.article-prose .dl-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: var(--type-small);
  line-height: var(--leading-body);
}

.dl-card .btn {
  flex: 0 0 auto;
}

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

#related-posts .blog-note-card {
  padding: var(--blog-gap-lg);
}

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

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

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

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

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

.blog-post-nav-label {
  color: var(--text-muted);
  font-size: var(--blog-type-caption);
}

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

.prose .blog-post-nav-card:not([class*="btn"]):not([class*="button"]),
.article-prose .blog-post-nav-card:not([class*="btn"]):not([class*="button"]) {
  color: var(--text);
  text-decoration: none;
}

.blog-modal-open {
  overflow: hidden;
}

.blog-store-dialog {
  box-sizing: border-box;
  width: min(var(--blog-dialog-width), calc(100% - var(--blog-dialog-gutter)));
  max-height: calc(100dvh - var(--blog-dialog-gutter));
  margin: auto;
  padding: 0;
  overflow-y: auto;
  border: var(--blog-line-width) solid var(--border);
  border-radius: var(--r-card);
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  box-shadow: var(--shadow-board);
  opacity: 0;
  transform: translateY(var(--blog-dialog-shift));
  transition: opacity var(--blog-dialog-duration) var(--ease),
    transform var(--blog-dialog-duration) var(--ease);
}

.blog-store-dialog.is-open {
  opacity: 1;
  transform: translateY(0);
}

.blog-store-dialog::backdrop {
  background: var(--veil);
}

.blog-store-dialog-panel {
  position: relative;
  padding: var(--blog-gap-section);
  color: var(--text);
}

.blog-store-dialog-close {
  position: absolute;
  inset-block-start: var(--blog-gap-sm);
  inset-inline-end: var(--blog-gap-sm);
  display: grid;
  place-items: center;
  width: var(--blog-close-size);
  height: var(--blog-close-size);
  padding: 0;
  border: var(--blog-line-width) solid var(--border);
  border-radius: var(--r-round);
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--blog-type-close);
  font-weight: var(--weight-normal);
  line-height: 1;
  cursor: pointer;
}

.blog-store-dialog-close:hover {
  border-color: var(--accent);
  color: var(--accent-dark);
}

.blog-store-dialog-brand {
  margin-block: 0 var(--blog-gap-lg);
  padding-inline-end: var(--blog-close-size);
  color: var(--accent-dark);
  font-size: var(--type-small);
  font-weight: var(--weight-semibold);
  line-height: var(--leading-body);
}

.blog-store-dialog-title {
  display: block;
  margin-block: 0 var(--blog-gap-md);
  color: var(--text);
  font-family: var(--font-display);
  font-size: var(--blog-type-dialog-title);
  font-weight: var(--weight-bold);
  line-height: var(--blog-leading-entry);
}

.blog-store-dialog-description {
  margin-block: 0 var(--blog-gap-md);
  color: var(--text);
  font-size: var(--type-body);
  line-height: var(--leading-body);
  overflow-wrap: anywhere;
}

.blog-store-dialog-note {
  margin-block: 0 var(--blog-gap-xl);
  color: var(--text-muted);
  font-size: var(--type-small);
  line-height: var(--leading-body);
}

.blog-store-dialog-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--blog-gap-sm);
}

@media (max-width: 700px) {
  .blog-index-hero h1 {
    font-size: var(--blog-mobile-title);
  }

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

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

  .blog-library-panel {
    border-radius: var(--r-mobile-section);
  }

  .blog-note-card {
    padding: var(--blog-gap-lg);
  }

  .blog-store-dialog-panel {
    padding: var(--blog-gap-xl);
  }

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

@media (prefers-reduced-motion: reduce) {
  .blog-store-dialog,
  .blog-tag-filter,
  .blog-breadcrumb a,
  nav.breadcrumb a,
  nav.breadcrumbs a {
    transition: none;
  }

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

/* 本文速览卡 */
.tip-summary {
  border: 1px solid var(--border-strong);
  background: var(--bg-panel);
  color: var(--text);
  border-radius: 12px;
  padding: 0.875rem 1.125rem;
  font-size: 0.9375rem;
  line-height: 1.7;
}
.tip-summary strong { display: block; font-size: 0.8125rem; letter-spacing: 0.02em; color: var(--text); margin-bottom: 0.25rem; }
.tip-summary p { margin: 0; font-size: inherit !important; }

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

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

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

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

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

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

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

@media (max-width: 720px) {
  .tip-stats, .tip-stats[data-cols="4"] { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tip-config, .tip-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: 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;
}
.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;
}
.entry-hero { padding-block: 0.75rem 1.5rem; }
.head-inner { max-width: 760px; 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; }
.head-inner 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; }
.article-prose { max-width: 760px; margin-inline: auto; padding-inline: clamp(16px, 4vw, 24px); padding-block: 0.25rem 3rem; }
.article-prose > h2:first-of-type { margin-top: 0; }