:root {
  --blog-line: 1px;
  --blog-breadcrumb-size: 13px;
  --blog-display-size: clamp(2rem, 1.4rem + 2vw, 3rem);
  --blog-entry-size: clamp(1.5rem, 1.1rem + 1.4vw, 2rem);
  --blog-lead-size: clamp(0.9375rem, 0.85rem + 0.45vw, 1.125rem);
  --blog-h2-size: clamp(1.25rem, 1rem + 0.65vw, 1.5rem);
  --blog-h3-size: 1.25rem;
  --blog-line-body: 1.8;
  --blog-line-title: 1.32;
  --blog-line-lead: 1.7;
  --blog-line-meta: 1.5;
  --blog-crumb-opacity: 0.65;
  --blog-separator-opacity: 0.35;
  --blog-focus-width: 2px;
  --blog-focus-offset: 4px;
  --blog-transition: 160ms;
  --blog-title-before: 0.875rem;
  --blog-title-after: 0.75rem;
  --blog-lead-before: 1rem;
  --blog-crumb-breath: 1.5rem;
  --blog-crumb-after: 1.25rem;
  --blog-intro-top: 0.5rem;
  --blog-intro-bottom: 1.5rem;
  --blog-mobile-display: 1.875rem;
  --blog-mobile-entry: 1.5rem;
  --blog-list-pad: 48px;
  --blog-mobile-pad: 32px;
  --blog-heading-line: 1.4;
  --blog-table-cell: 7em;
  --blog-related-min: 300px;
}

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

.blog-skip {
  position: absolute;
  inset-inline-start: var(--space-4);
  top: var(--space-4);
  z-index: 100;
  padding: var(--space-3) var(--space-4);
  background: var(--bg);
  color: var(--accent-dark);
  border: var(--blog-line) solid var(--border);
  border-radius: var(--r-btn);
  transform: translateY(-200%);
}

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

.blog-list-hero {
  padding-block: var(--blog-list-pad);
  background: linear-gradient(115deg, var(--sky), var(--lavender), var(--blush));
  color: var(--text);
}

.blog-eyebrow {
  margin: 0 0 var(--space-4);
  color: var(--text-muted);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
}

.blog-list-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--blog-display-size);
  font-weight: var(--weight-regular);
  line-height: var(--blog-line-title);
  letter-spacing: var(--tracking-title);
  overflow-wrap: anywhere;
}

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

.blog-list-lead {
  max-width: var(--reading);
  margin: var(--space-5) 0 0;
  color: var(--text-muted);
  font-size: var(--text-lg);
  line-height: var(--blog-line-lead);
}

.blog-catalog {
  padding-block: var(--space-10) var(--space-16);
}

.blog-catalog-heading {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.blog-catalog-heading h2 {
  margin: 0;
  color: var(--text);
  font-family: var(--font-display);
  font-size: var(--blog-h2-size);
  font-weight: var(--weight-regular);
}

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

.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
}

.blog-filters button {
  padding: var(--space-3) var(--space-4);
  border: var(--blog-line) solid var(--border);
  border-radius: var(--r-pill);
  background: var(--bg);
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  line-height: var(--blog-line-meta);
  cursor: pointer;
  transition: border-color var(--blog-transition) var(--ease),
    background-color var(--blog-transition) var(--ease),
    color var(--blog-transition) var(--ease);
}

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

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

.blog-filters button:focus-visible,
.blog-skip:focus-visible,
.article-card a:focus-visible,
.post-nav-card:focus-visible,
.blog-breadcrumb a:focus-visible,
nav.breadcrumb a:focus-visible,
nav.breadcrumbs a:focus-visible,
.crumb-nav a:focus-visible {
  outline: var(--blog-focus-width) solid var(--focus);
  outline-offset: var(--blog-focus-offset);
}

.blog-post-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-6);
}

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

.article-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-6);
  border: var(--blog-line) solid var(--border);
  border-radius: var(--r-card);
  background: var(--bg);
  color: var(--text);
  box-shadow: var(--shadow-panel);
  overflow-wrap: anywhere;
}

.article-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  color: var(--text-muted);
  font-size: var(--blog-breadcrumb-size);
  line-height: var(--blog-line-meta);
}

.blog-tag {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  border: var(--blog-line) solid var(--border);
  border-radius: var(--r-pill);
  background: var(--bg-panel);
  color: var(--accent-dark);
  font-size: var(--text-xs);
  line-height: var(--blog-line-meta);
}

.article-card h3 {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--blog-h3-size);
  font-weight: var(--weight-medium);
  line-height: var(--blog-heading-line);
}

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

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

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

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

.article-card .article-link:hover {
  text-decoration: underline;
  text-underline-offset: var(--space-1);
}

.blog-empty {
  grid-column: 1 / -1;
  margin: 0;
  padding: var(--space-6);
  border: var(--blog-line) solid var(--border);
  border-radius: var(--r-card);
  background: var(--bg-panel);
  color: var(--text-muted);
  line-height: var(--blog-line-body);
}

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

.blog-breadcrumb,
nav.breadcrumb,
nav.breadcrumbs {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--blog-crumb-breath);
  margin-bottom: var(--blog-crumb-after);
  padding: 0;
  overflow: hidden;
  white-space: nowrap;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: var(--blog-breadcrumb-size);
  line-height: var(--blog-line-meta);
}

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

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

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

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

.section:has(> .blog-breadcrumb),
.section:has(> nav.breadcrumb),
.section:has(> nav.breadcrumbs),
.section:has(> .crumb-nav) {
  padding-block: var(--space-5) 0;
}

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

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

.head-inner,
.read-body {
  color: var(--text);
  font-family: var(--font-body);
}

.meta-row {
  color: var(--text-muted);
  font-size: var(--blog-breadcrumb-size);
  line-height: var(--blog-line-meta);
}

.article-hero h1 {
  max-width: 100%;
  margin-block: var(--blog-title-before) var(--blog-title-after);
  color: var(--text);
  font-family: var(--font-display);
  font-size: var(--blog-entry-size);
  font-weight: var(--weight-regular);
  line-height: var(--blog-line-title);
  letter-spacing: var(--tracking-title);
  overflow-wrap: anywhere;
}

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

.article-hero h1 + p {
  margin-top: var(--blog-lead-before);
}

.article-body,
.prose,
.read-body {
  font-size: var(--text-base);
  line-height: var(--blog-line-body);
  overflow-wrap: anywhere;
}

.article-body h2,
.prose h2,
.read-body h2 {
  margin-block: var(--space-8) var(--space-4);
  color: var(--text);
  font-size: var(--blog-h2-size);
  font-weight: var(--weight-medium);
  line-height: var(--blog-heading-line);
}

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

.article-body h3,
.prose h3,
.read-body h3 {
  margin-block: var(--space-6) var(--space-3);
  color: var(--text);
  font-size: var(--blog-h3-size);
  font-weight: var(--weight-medium);
  line-height: var(--blog-heading-line);
}

.article-body p,
.prose p,
.read-body p {
  margin-block: 0 var(--space-4);
}

.article-body section,
.prose section,
.read-body section {
  padding-block: 0;
  margin-block: 0 var(--space-6);
}

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

.article-body a:not([class*="btn"]):not([class*="button"]),
.prose a:not([class*="btn"]):not([class*="button"]),
.read-body a:not([class*="btn"]):not([class*="button"]) {
  color: var(--accent-dark);
  text-underline-offset: var(--space-1);
}

.article-body ul,
.article-body ol,
.prose ul,
.prose ol,
.read-body ul,
.read-body ol {
  margin-block: 0 var(--space-5);
  padding-inline-start: var(--space-6);
}

.article-body li + li,
.prose li + li,
.read-body li + li {
  margin-top: var(--space-2);
}

.article-body code,
.prose code,
.read-body code {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  overflow-wrap: anywhere;
}

.article-body :not(pre) > code,
.prose :not(pre) > code,
.read-body :not(pre) > code {
  padding: var(--space-1);
  border-radius: var(--r-line);
  background: var(--bg-panel);
  color: var(--accent-dark);
}

.article-body pre,
.prose pre,
.read-body pre {
  max-width: 100%;
  margin-block: var(--space-4) var(--space-6);
  padding: var(--space-4);
  overflow-x: auto;
  border: var(--blog-line) solid var(--border);
  border-radius: var(--r-btn);
  background: var(--bg-panel);
  color: var(--text);
}

.article-body pre code,
.prose pre code,
.read-body pre code {
  white-space: pre;
  overflow-wrap: normal;
  word-break: normal;
}

.article-body blockquote,
.prose blockquote,
.read-body blockquote {
  margin: var(--space-5) 0;
  padding: var(--space-4) var(--space-5);
  border-inline-start: var(--blog-focus-width) solid var(--accent);
  background: var(--bg-panel);
  color: var(--text-muted);
}

.article-body blockquote p:last-child,
.prose blockquote p:last-child,
.read-body blockquote p:last-child {
  margin-bottom: 0;
}

.article-body .table-scroll,
.prose .table-scroll,
.read-body .table-scroll {
  max-width: 100%;
  margin-block: var(--space-5);
  overflow-x: auto;
}

.article-body table,
.prose table,
.read-body table {
  display: block;
  max-width: 100%;
  margin-block: var(--space-5);
  overflow-x: auto;
  border-collapse: collapse;
  color: var(--text);
  font-size: var(--text-sm);
}

.article-body th,
.article-body td,
.prose th,
.prose td,
.read-body th,
.read-body td {
  min-width: var(--blog-table-cell);
  padding: var(--space-3) var(--space-4);
  border: var(--blog-line) solid var(--border);
  text-align: start;
  vertical-align: top;
}

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

.store-end-card {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-6);
  margin-block: var(--space-8);
  padding: var(--space-6);
  border: var(--blog-line) solid var(--border);
  border-radius: var(--r-card);
  background: var(--bg-panel);
  color: var(--text);
}

.store-end-copy {
  flex: 1 1 var(--blog-related-min);
  min-width: 0;
}

.store-end-copy h2 {
  margin: 0 0 var(--space-3);
  color: var(--text);
  font-family: var(--font-display);
  font-size: var(--blog-h2-size);
  font-weight: var(--weight-regular);
  line-height: var(--blog-heading-line);
}

.store-end-copy p {
  margin: 0;
  color: var(--text-muted);
  font-size: var(--text-sm);
  line-height: var(--blog-line-lead);
}

.store-end-copy p + p {
  margin-top: var(--space-2);
}

#related-posts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, var(--blog-related-min)), 1fr));
  gap: var(--space-5);
  margin-block: var(--space-5) var(--space-8);
}

#related-posts .article-card {
  box-shadow: none;
}

#post-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-5);
  margin-block: var(--space-6) var(--space-8);
}

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

.post-nav-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-5);
  border: var(--blog-line) 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);
}

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

.post-nav-label,
.post-nav-date {
  color: var(--text-muted);
  font-size: var(--blog-breadcrumb-size);
  line-height: var(--blog-line-meta);
}

.post-nav-title {
  color: var(--text);
  font-size: var(--text-base);
  font-weight: var(--weight-medium);
  line-height: var(--blog-line-lead);
}

.post-nav-date {
  margin-top: auto;
}

body:has(.article-hero) main {
  padding-bottom: var(--space-16);
}

@media (max-width: 820px) {
  #related-posts {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, var(--blog-related-min)), 1fr));
  }
}

@media (max-width: 640px) {
  .blog-list-hero {
    padding-block: var(--blog-mobile-pad);
  }

  .blog-list-hero h1 {
    font-size: var(--blog-mobile-display);
  }

  .article-hero h1 {
    font-size: var(--blog-mobile-entry);
  }

  .blog-list-lead {
    font-size: var(--text-base);
  }

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

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

  .article-card,
  .store-end-card {
    padding: var(--space-5);
  }

  .store-end-copy {
    flex-basis: 100%;
  }

  #install table,
  #install thead,
  #install tbody,
  #install tr,
  #install td {
    display: block;
    width: 100%;
    min-width: 0;
  }

  #install thead {
    position: absolute;
    width: var(--blog-line);
    height: var(--blog-line);
    overflow: hidden;
    clip-path: inset(50%);
  }

  #install tr {
    margin-bottom: var(--space-4);
  }

  #install td {
    box-sizing: border-box;
  }

  #install td[data-label]::before {
    content: attr(data-label);
    display: block;
    margin-bottom: var(--space-2);
    color: var(--text-muted);
    font-weight: var(--weight-medium);
  }

  #install td code {
    display: block;
    max-width: 100%;
    overflow-x: auto;
    white-space: pre;
    overflow-wrap: normal;
    word-break: normal;
  }
}

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

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

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

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

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

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

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

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

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

@media (max-width: 720px) {
  .strip-stats, .strip-stats[data-cols="4"] { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .strip-config, .strip-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 ═══ */
.crumb-nav, 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;
}
.crumb-nav a, nav.breadcrumb a, nav.breadcrumbs a { text-decoration: none; color: inherit; opacity: 0.62; }
.crumb-nav a:hover, nav.breadcrumb a:hover, nav.breadcrumbs a:hover { opacity: 1; }
.crumb-nav [aria-hidden], nav.breadcrumb [aria-hidden], nav.breadcrumbs [aria-hidden] { opacity: 0.35; }
.crumb-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; }
.head-inner { max-width: 700px; margin-inline: auto; padding-inline: clamp(16px, 4vw, 24px); }
.meta-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; }
.read-body { max-width: 700px; margin-inline: auto; padding-inline: clamp(16px, 4vw, 24px); padding-block: 0.25rem 3rem; }
.read-body > h2:first-of-type { margin-top: 0; }