:root {
  --blog-space-1: 0.25rem;
  --blog-space-2: 0.5rem;
  --blog-space-3: 0.75rem;
  --blog-space-4: 1rem;
  --blog-space-5: 1.25rem;
  --blog-space-6: 1.5rem;
  --blog-space-7: 2rem;
  --blog-space-8: 2.5rem;
  --blog-space-9: 3rem;
  --blog-list-title: clamp(1.5rem, 1.1rem + 2vw, 3rem);
  --blog-post-title: 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, 1.05rem + 0.6vw, 1.5rem);
  --blog-h3-size: clamp(1.0625rem, 0.95rem + 0.4vw, 1.25rem);
  --blog-meta-size: 0.8125rem;
  --blog-title-leading: 1.32;
  --blog-copy-leading: 1.7;
  --blog-filter-height: 2.75rem;
  --blog-card-min: 18.75rem;
  --blog-divider: 1px solid var(--c-border);
  --blog-focus: 2px solid var(--c-navy);
  --blog-selected: 2px solid var(--c-accent);
  --blog-hover-lift: -2px;
  --blog-link-opacity: 0.65;
  --blog-separator-opacity: 0.35;
}

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

.blog-index main,
.blog-post-grid,
.article-card,
#related-posts,
#post-nav,
.post-nav-card {
  min-width: 0;
}

.blog-skip-link {
  position: absolute;
  top: var(--blog-space-3);
  left: var(--gutter);
  z-index: 100;
  padding: var(--blog-space-3) var(--blog-space-4);
  border: var(--blog-divider);
  border-radius: var(--r-chip);
  background: var(--c-panel);
  color: var(--c-navy);
  font-family: var(--f-body);
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.blog-skip-link:focus {
  width: auto;
  height: auto;
  padding: var(--blog-space-3) var(--blog-space-4);
  clip-path: none;
}

.blog-list-hero {
  padding-block: var(--blog-space-8);
  background: var(--c-bg);
}

.blog-list-hero h1 {
  max-width: 100%;
  margin-block: var(--blog-space-4);
  color: var(--c-navy);
  font-family: var(--f-display);
  font-size: var(--blog-list-title);
  font-weight: var(--fw-heavy);
  line-height: var(--blog-title-leading);
  letter-spacing: var(--tracking-title);
  overflow-wrap: anywhere;
}

.blog-list-intro {
  max-width: 56rem;
  margin: 0;
  color: var(--c-muted);
  font-size: var(--blog-lead-size);
  line-height: var(--blog-copy-leading);
}

.blog-catalog {
  padding-block: var(--blog-space-8);
  border-block: var(--blog-divider);
  background: var(--c-panel);
}

.blog-catalog-head h2,
.blog-note-panel h2 {
  margin: 0;
  font-family: var(--f-display);
  font-size: var(--blog-h2-size);
  font-weight: var(--fw-heavy);
  line-height: var(--blog-title-leading);
  letter-spacing: var(--tracking-title);
}

.blog-catalog-head h2 {
  color: var(--c-navy);
}

.blog-catalog-head p {
  margin-block: var(--blog-space-2) var(--blog-space-5);
  color: var(--c-muted);
  font-size: var(--fs-sm);
}

.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--blog-space-3);
}

.blog-filters button {
  min-height: var(--blog-filter-height);
  padding: var(--blog-space-2) var(--blog-space-5);
  border: var(--blog-selected);
  border-color: var(--c-border);
  border-radius: var(--r-pill);
  background: var(--c-bg);
  color: var(--c-navy);
  font-family: var(--f-body);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  line-height: var(--leading-body);
  cursor: pointer;
  transition: background var(--motion-fast), border-color var(--motion-fast);
}

.blog-filters button:hover {
  background: var(--c-navy-hover);
  border-color: var(--c-navy);
}

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

.blog-filters button:focus-visible,
.blog-skip-link: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 {
  outline: var(--blog-focus);
  outline-offset: var(--blog-space-1);
}

.blog-result-count {
  margin-block: var(--blog-space-5);
  color: var(--c-muted);
  font-size: var(--fs-sm);
  line-height: var(--leading-body);
}

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

.article-card {
  display: flex;
  flex-direction: column;
  padding: var(--blog-space-6);
  border: var(--blog-divider);
  border-radius: var(--r-card);
  background: var(--c-panel);
  color: var(--c-text);
  box-shadow: var(--sh-soft);
  overflow-wrap: anywhere;
  transition: transform var(--motion-fast), box-shadow var(--motion-fast);
}

.article-card:hover {
  box-shadow: var(--sh-pop);
  transform: translateY(var(--blog-hover-lift));
}

.blog-card-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--blog-space-3);
  margin-bottom: var(--blog-space-4);
}

.blog-card-date {
  color: var(--c-muted);
  font-family: var(--f-mono);
  font-size: var(--blog-meta-size);
  line-height: var(--leading-body);
}

.article-card .tag,
.article-meta .tag {
  display: inline-block;
  border: var(--blog-divider);
  border-radius: var(--r-pill);
  background: var(--c-bg);
  color: var(--c-navy);
  font-family: var(--f-body);
  font-size: var(--blog-meta-size);
  font-weight: var(--fw-semibold);
  line-height: var(--leading-body);
}

.article-card .tag {
  padding: var(--blog-space-1) var(--blog-space-3);
}

.article-card h3 {
  margin: 0;
  font-family: var(--f-display);
  font-size: var(--blog-h3-size);
  font-weight: var(--fw-bold);
  line-height: var(--blog-title-leading);
  letter-spacing: var(--tracking-title);
}

.article-card .blog-card-title {
  color: var(--c-navy);
  text-decoration: none;
}

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

.blog-card-summary {
  margin-block: var(--blog-space-4) var(--blog-space-5);
  color: var(--c-muted);
  font-size: var(--fs-base);
  line-height: var(--blog-copy-leading);
}

.article-card .blog-card-read {
  align-self: flex-start;
  margin-top: auto;
  color: var(--c-navy);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  text-decoration: none;
}

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

.blog-empty {
  grid-column: 1 / -1;
  padding: var(--blog-space-6);
  border: var(--blog-divider);
  border-radius: var(--r-card);
  background: var(--c-bg);
  color: var(--c-muted);
  line-height: var(--blog-copy-leading);
}

.blog-empty a {
  color: var(--c-navy);
  text-underline-offset: var(--blog-space-1);
}

.blog-reading-note {
  padding-block: var(--blog-space-8);
  background: var(--c-bg);
}

.blog-note-panel {
  display: flex;
  align-items: center;
  gap: var(--blog-space-7);
  padding: var(--blog-space-7);
  border-radius: var(--r-frame);
  background: var(--c-navy);
  color: var(--c-on-navy);
}

.blog-note-panel > div {
  flex: 1;
  min-width: 0;
}

.blog-note-panel h2 {
  color: var(--c-panel);
}

.blog-note-panel p {
  margin-block: var(--blog-space-3) 0;
  font-size: var(--fs-base);
  line-height: var(--blog-copy-leading);
}

.blog-note-panel .blog-note-label {
  margin-block: 0 var(--blog-space-4);
  color: var(--c-on-navy);
  font-family: var(--f-mono);
  font-size: var(--blog-meta-size);
  text-decoration: underline;
  text-decoration-color: var(--c-coral);
  text-decoration-thickness: 3px;
  text-underline-offset: var(--blog-space-2);
}

.blog-note-panel > .btn {
  flex-shrink: 0;
}

.blog-breadcrumb,
nav.breadcrumb,
nav.breadcrumbs {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: var(--blog-space-2);
  white-space: nowrap;
  overflow: hidden;
  color: var(--c-muted);
  font-family: var(--f-body);
  font-size: var(--blog-meta-size);
  line-height: var(--leading-body);
}

.blog-breadcrumb {
  margin-top: var(--blog-space-6);
  margin-bottom: var(--blog-space-5);
}

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

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

.blog-breadcrumb [aria-hidden="true"],
nav.breadcrumb [aria-hidden="true"],
nav.breadcrumbs [aria-hidden="true"] {
  flex-shrink: 0;
  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;
  overflow: hidden;
  text-overflow: ellipsis;
}

.blog-breadcrumb [aria-current="page"],
nav.breadcrumbs [aria-current="page"] {
  max-width: 30ch;
}

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

.head-col {
  color: var(--c-text);
  font-family: var(--f-body);
}

.article-meta {
  color: var(--c-muted);
  font-family: var(--f-body);
  font-size: var(--blog-meta-size);
  line-height: var(--leading-body);
}

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

.post-hero h1 {
  color: var(--c-navy);
  font-family: var(--f-display);
  font-size: var(--blog-post-title);
  font-weight: var(--fw-heavy);
  line-height: var(--blog-title-leading);
  letter-spacing: var(--tracking-title);
  overflow-wrap: anywhere;
}

.standfirst {
  color: var(--c-muted);
  font-family: var(--f-body);
  font-size: var(--blog-lead-size);
  line-height: var(--blog-copy-leading);
}

.article-body {
  color: var(--c-text);
  font-family: var(--f-body);
  font-size: var(--fs-base);
  line-height: var(--blog-copy-leading);
  overflow-wrap: anywhere;
}

.article-body h2,
.article-body h3 {
  color: var(--c-navy);
  font-family: var(--f-display);
  font-weight: var(--fw-bold);
  line-height: var(--blog-title-leading);
  letter-spacing: var(--tracking-title);
  overflow-wrap: anywhere;
}

.article-body h2 {
  margin-block: var(--blog-space-7) var(--blog-space-4);
  font-size: var(--blog-h2-size);
}

.article-body h3 {
  margin-block: var(--blog-space-6) var(--blog-space-3);
  font-size: var(--blog-h3-size);
}

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

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

.article-body section:first-child {
  margin-top: 0;
}

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

.article-body p,
.article-body ul,
.article-body ol,
.article-body dl,
.article-body blockquote,
.article-body figure,
.article-body pre,
.article-body .table-scroll {
  margin-block: var(--blog-space-4);
}

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

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

.article-body code {
  background: var(--c-gutter);
  color: var(--c-text);
  font-family: var(--f-mono);
  font-size: var(--fs-sm);
  overflow-wrap: anywhere;
}

.article-body pre {
  max-width: 100%;
  overflow-x: auto;
  padding: var(--blog-space-5);
  border: var(--blog-divider);
  border-radius: var(--r-chip);
  background: var(--c-gutter);
  color: var(--c-text);
  font-family: var(--f-mono);
  font-size: var(--fs-sm);
  line-height: var(--blog-copy-leading);
  white-space: pre;
  overflow-wrap: normal;
}

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

.article-body .table-scroll {
  max-width: 100%;
  overflow-x: auto;
}

.article-body table {
  display: block;
  max-width: 100%;
  overflow-x: auto;
  border-collapse: collapse;
  font-size: var(--fs-sm);
}

.article-body th,
.article-body td {
  min-width: 7em;
  padding: var(--blog-space-3) var(--blog-space-4);
  border: var(--blog-divider);
  text-align: left;
  vertical-align: top;
}

.article-body th {
  background: var(--c-bg);
  color: var(--c-navy);
  font-weight: var(--fw-semibold);
}

.article-body blockquote {
  padding: var(--blog-space-4) var(--blog-space-5);
  border-left: 3px solid var(--c-accent);
  border-radius: var(--r-chip);
  background: var(--c-panel);
  color: var(--c-text);
}

.article-body img {
  max-width: 100%;
}

.article-body .store-guide {
  margin-block: var(--blog-space-7);
  padding: var(--blog-space-6);
  border: var(--blog-divider);
  border-left: 4px solid var(--c-accent);
  border-radius: var(--r-card);
  background: var(--c-panel);
  color: var(--c-text);
  box-shadow: var(--sh-soft);
}

.article-body .store-guide h3 {
  margin-top: 0;
  color: var(--c-navy);
}

.article-body .store-guide p {
  color: var(--c-muted);
}

#related-posts {
  display: grid;
  grid-template-columns: repeat(2, minmax(var(--blog-card-min), 1fr));
  gap: var(--blog-space-5);
  margin-block: var(--blog-space-5) var(--blog-space-7);
}

#post-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--blog-space-5);
  margin-block: var(--blog-space-6) var(--blog-space-7);
}

.post-nav-card {
  display: flex;
  flex-direction: column;
  gap: var(--blog-space-3);
  padding: var(--blog-space-5);
  border: var(--blog-divider);
  border-radius: var(--r-card);
  background: var(--c-panel);
  color: var(--c-navy);
  text-decoration: none;
  box-shadow: var(--sh-soft);
  overflow-wrap: anywhere;
  transition: border-color var(--motion-fast), box-shadow var(--motion-fast);
}

.post-nav-card:hover {
  border-color: var(--c-accent);
  box-shadow: var(--sh-pop);
}

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

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

.post-nav-label {
  color: var(--c-muted);
  font-size: var(--blog-meta-size);
  font-weight: var(--fw-semibold);
}

.post-nav-title {
  color: var(--c-navy);
  font-family: var(--f-display);
  font-size: var(--fs-base);
  font-weight: var(--fw-bold);
  line-height: var(--blog-copy-leading);
}

.post-nav-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--blog-space-2) var(--blog-space-3);
  margin-top: auto;
  color: var(--c-muted);
  font-size: var(--blog-meta-size);
}

.post-nav-meta time {
  font-family: var(--f-mono);
}

@media (max-width: 767px) {
  :root {
    --blog-list-title: clamp(1.5rem, 1.15rem + 1.6vw, 1.875rem);
  }

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

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

  .blog-note-panel {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--blog-space-6);
    gap: var(--blog-space-5);
    border-radius: var(--r-card);
  }

  .article-card {
    padding: var(--blog-space-5);
  }
}

@media (max-width: 480px) {
  :root {
    --blog-post-title: 1.5rem;
  }

  .blog-filters {
    gap: var(--blog-space-2);
  }

  .blog-filters button {
    padding-inline: var(--blog-space-4);
  }

  .blog-list-hero,
  .blog-catalog,
  .blog-reading-note {
    padding-block: var(--blog-space-7);
  }
}

@media (prefers-reduced-motion: reduce) {
  .article-card,
  .post-nav-card,
  .blog-filters button {
    transition: none;
  }

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

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

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

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

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

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

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

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

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

@media (max-width: 720px) {
  .tile-stats, .tile-stats[data-cols="4"] { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tile-config, .tile-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: 720px; 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;
}
.post-hero { padding-block: 0.75rem 2rem; }
.head-col { max-width: 720px; margin-inline: auto; padding-inline: clamp(16px, 4vw, 24px); }
.article-meta { margin: 0 0 1.1rem; font-size: 13px; line-height: 1.6; opacity: 0.72; }
.head-col h1 { margin: 0; max-width: 100%; line-height: 1.28; font-size: clamp(1.5rem, 1.1rem + 1.4vw, 2rem); }
.standfirst { margin: 1.2rem 0 0; font-size: clamp(0.9375rem, 0.85rem + 0.45vw, 1.125rem); line-height: 1.7; opacity: 0.82; }
.article-body { max-width: 720px; margin-inline: auto; padding-inline: clamp(16px, 4vw, 24px); padding-block: 0.25rem 3rem; }
.article-body > h2:first-of-type { margin-top: 0; }