:root {
  --blog-space-2xs: 0.375rem;
  --blog-space-xs: 0.5rem;
  --blog-space-sm: 0.75rem;
  --blog-space-md: 1rem;
  --blog-space-lg: 1.25rem;
  --blog-space-xl: 1.5rem;
  --blog-space-2xl: 2rem;
  --blog-space-3xl: 2.5rem;
  --blog-space-4xl: 3rem;
  --blog-meta-size: 0.8125rem;
  --blog-copy-size: 1rem;
  --blog-title-list: clamp(1.875rem, 1.25rem + 2.3vw, 3rem);
  --blog-title-article: 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 + 0.7vw, 1.5rem);
  --blog-h3-size: clamp(1.125rem, 1rem + 0.4vw, 1.25rem);
  --blog-reading-width: 51.25rem;
  --blog-card-min: 18.75rem;
  --blog-shadow-soft: 0 1.25rem 3.75rem color-mix(in srgb, var(--color-ocean-top) 12%, transparent);
  --blog-shadow-hover: 0 1.5rem 4rem color-mix(in srgb, var(--color-ocean-top) 18%, transparent);
  --blog-border-soft: color-mix(in srgb, var(--color-border) 82%, var(--color-panel));
  --blog-muted-soft: color-mix(in srgb, var(--color-text-muted) 72%, transparent);
  --blog-separator: color-mix(in srgb, var(--color-text-muted) 38%, transparent);
}

.blog-page {
  background: var(--color-ocean);
  color: var(--color-text);
}

.blog-hero {
  position: relative;
  min-height: 24rem;
  overflow: hidden;
  background: var(--color-ocean);
  color: var(--color-panel);
}

.blog-hero__content {
  position: relative;
  z-index: 2;
  padding-block: var(--blog-space-4xl);
}

.blog-hero__eyebrow,
.section-kicker {
  margin: 0 0 var(--blog-space-md);
  color: var(--color-accent-bright);
  font-family: var(--font-mono);
  font-size: var(--blog-meta-size);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.blog-hero h1 {
  max-width: 15ch;
  margin: 0;
  color: var(--color-panel);
  font-family: var(--font-display);
  font-size: var(--blog-title-list);
  line-height: 1.16;
  letter-spacing: -0.025em;
}

.blog-hero h1 span {
  color: var(--color-accent-bright);
}

.blog-hero__lead {
  max-width: 42rem;
  margin: var(--blog-space-xl) 0 0;
  color: color-mix(in srgb, var(--color-panel) 82%, transparent);
  font-size: var(--blog-lead-size);
  line-height: 1.75;
}

.blog-hero__curve {
  position: absolute;
  border-radius: var(--radius-pill);
  pointer-events: none;
}

.blog-hero__curve--outer {
  right: -18rem;
  bottom: -26rem;
  width: 48rem;
  height: 48rem;
  background: var(--color-ocean-low);
}

.blog-hero__curve--inner {
  right: -9rem;
  bottom: -20rem;
  width: 34rem;
  height: 34rem;
  background: color-mix(in srgb, var(--color-ocean-low) 72%, var(--color-accent));
}

.blog-hero__dot {
  position: absolute;
  right: 18%;
  top: var(--blog-space-4xl);
  width: 4.5rem;
  height: 4.5rem;
  border-radius: var(--radius-pill);
  background: var(--color-pink);
}

.blog-hero__triangle {
  position: absolute;
  right: 8%;
  top: 8.5rem;
  width: 0;
  height: 0;
  border-right: 1.1rem solid transparent;
  border-bottom: 1.9rem solid var(--color-warning);
  border-left: 1.1rem solid transparent;
  transform: rotate(18deg);
}

.blog-catalog {
  position: relative;
  z-index: 3;
  margin-top: calc(var(--radius-section) * -1);
  padding-block: var(--blog-space-4xl);
  border-radius: var(--radius-section) var(--radius-section) 0 0;
  background: var(--color-panel);
}

.blog-catalog__head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: var(--blog-space-xl);
  margin-bottom: var(--blog-space-2xl);
}

.blog-catalog__head h2 {
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 1.4rem + 1vw, 2.5rem);
  line-height: 1.2;
}

.blog-catalog .section-kicker {
  margin-bottom: var(--blog-space-sm);
  color: var(--color-accent-dark);
}

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

.blog-filter {
  min-height: 2.625rem;
  padding: var(--blog-space-sm) var(--blog-space-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-panel);
  color: var(--color-text-muted);
  font: 700 var(--blog-meta-size)/1 var(--font-body);
  cursor: pointer;
}

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

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

.blog-filter.is-active {
  border-color: var(--color-accent-dark);
  background: var(--color-accent-dark);
  color: var(--color-panel);
}

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

.article-card {
  display: flex;
  min-width: 0;
  min-height: 19rem;
  flex-direction: column;
  padding: var(--blog-space-2xl);
  border: 1px solid var(--blog-border-soft);
  border-radius: var(--radius-large);
  background: var(--color-panel);
  box-shadow: var(--blog-shadow-soft);
  color: var(--color-text);
  text-decoration: none;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.article-card:hover {
  transform: translateY(-0.25rem);
  border-color: var(--color-accent);
  box-shadow: var(--blog-shadow-hover);
}

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

.article-card__meta,
.related-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--blog-space-sm);
  color: var(--color-text-muted);
  font-size: var(--blog-meta-size);
}

.article-card__title {
  margin: var(--blog-space-xl) 0 var(--blog-space-md);
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 1.05rem + 0.55vw, 1.625rem);
  line-height: 1.42;
}

.article-card__summary {
  margin: 0;
  color: var(--color-text-muted);
  font-size: var(--blog-copy-size);
  line-height: 1.8;
}

.article-card__more,
.related-card__more {
  margin-top: auto;
  padding-top: var(--blog-space-xl);
  color: var(--color-accent-dark);
  font-weight: 800;
}

.blog-empty,
.blog-noscript {
  margin: var(--blog-space-xl) 0 0;
  padding: var(--blog-space-xl);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
  background: var(--color-panel-soft);
  color: var(--color-text-muted);
  text-align: center;
}

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

nav.breadcrumb {
  display: flex;
  gap: var(--blog-space-xs);
  margin-top: var(--blog-space-lg);
  margin-bottom: var(--blog-space-lg);
  white-space: nowrap;
  overflow: hidden;
}

.breadcrumbs a,
nav.breadcrumb a,
nav.breadcrumbs a {
  color: var(--blog-muted-soft);
  text-decoration: none;
}

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

.breadcrumbs .separator,
nav.breadcrumb .separator,
nav.breadcrumbs .separator {
  color: var(--blog-separator);
}

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

.post-intro {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-panel-soft);
  color: var(--color-text);
}

.hero-box {
  background: var(--color-panel-soft);
}

.byline-row {
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: var(--blog-meta-size);
}

.post-intro h1 {
  max-width: 100%;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: var(--blog-title-article);
  line-height: 1.32;
  letter-spacing: -0.015em;
}

.lead-text {
  color: var(--color-text-muted);
  font-size: var(--blog-lead-size);
  line-height: 1.7;
}

.article-prose {
  color: var(--color-text);
  font-size: var(--blog-copy-size);
  line-height: 1.85;
}

.article-prose > h2:first-of-type {
  margin-top: 0;
}

.article-prose h2 {
  margin: var(--blog-space-3xl) 0 var(--blog-space-md);
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: var(--blog-h2-size);
  line-height: 1.4;
}

.article-prose h3 {
  margin: var(--blog-space-2xl) 0 var(--blog-space-sm);
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: var(--blog-h3-size);
  line-height: 1.45;
}

.article-prose p,
.article-prose ul,
.article-prose ol,
.article-prose blockquote,
.article-prose pre,
.article-prose table {
  margin-block: 0 var(--blog-space-lg);
}

.article-prose table {
  width: 100%;
  min-width: 0;
  max-width: 100%;
  table-layout: fixed;
}

.article-prose th,
.article-prose td {
  overflow-wrap: anywhere;
}

.article-prose ul,
.article-prose ol {
  padding-left: var(--blog-space-xl);
}

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

.article-prose a:not([class*="btn"]):not([class*="button"]) {
  color: var(--color-accent-dark);
  text-decoration-color: color-mix(in srgb, var(--color-accent-dark) 45%, transparent);
  text-underline-offset: 0.18em;
}

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

.article-prose :not(pre) > code {
  padding: 0.12em 0.38em;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-small);
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 0.9em;
}

.article-prose pre {
  overflow-x: auto;
  padding: var(--blog-space-lg);
  border: 1px solid var(--color-ocean-low);
  border-radius: var(--radius-medium);
  background: var(--color-ocean-top);
  color: var(--color-panel);
  font-family: var(--font-mono);
  line-height: 1.7;
}

.article-prose blockquote {
  padding: var(--blog-space-md) var(--blog-space-lg);
  border-left: 0.25rem solid var(--color-accent);
  border-radius: 0 var(--radius-medium) var(--radius-medium) 0;
  background: var(--color-panel-soft);
  color: var(--color-text-muted);
}

.article-prose section + section {
  margin-top: var(--blog-space-3xl);
}

.end-download-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--blog-space-xl);
  margin-top: var(--blog-space-3xl);
  padding: var(--blog-space-2xl);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  background: var(--color-panel-soft);
  box-shadow: var(--blog-shadow-soft);
}

.end-download-card h2 {
  margin: 0 0 var(--blog-space-xs);
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: var(--blog-h2-size);
}

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

#related-posts {
  display: grid;
  grid-template-columns: repeat(2, minmax(min(100%, var(--blog-card-min)), 1fr));
  gap: var(--blog-space-lg);
}

.related-card {
  display: flex;
  min-width: 0;
  min-height: 13rem;
  flex-direction: column;
  padding: var(--blog-space-xl);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  background: var(--color-panel);
  box-shadow: var(--blog-shadow-soft);
  color: var(--color-text);
  text-decoration: none;
}

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

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

.related-card__title {
  margin: var(--blog-space-lg) 0 0;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: var(--blog-h3-size);
  line-height: 1.5;
}

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

.post-nav__card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: var(--blog-space-sm);
  padding: var(--blog-space-xl);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  background: var(--color-panel-soft);
  color: var(--color-text);
  text-decoration: none;
}

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

.post-nav__card:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
}

.post-nav__label {
  color: var(--color-accent-dark);
  font-size: var(--blog-meta-size);
  font-weight: 800;
}

.post-nav__title {
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: var(--blog-copy-size);
  line-height: 1.55;
}

@media (max-width: 48rem) {
  .blog-hero {
    min-height: 21rem;
  }

  .blog-hero__content {
    padding-block: var(--blog-space-3xl);
  }

  .blog-hero h1 {
    max-width: 100%;
    font-size: clamp(1.75rem, 1.35rem + 2vw, 1.875rem);
  }

  .blog-hero__dot {
    right: -1.5rem;
    top: var(--blog-space-2xl);
  }

  .blog-hero__triangle {
    right: 12%;
    top: 11rem;
  }

  .blog-catalog__head {
    align-items: stretch;
    flex-direction: column;
  }

  .article-list {
    grid-template-columns: 1fr;
  }

  .article-card {
    min-height: 0;
    padding: var(--blog-space-xl);
  }

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

@media (max-width: 40rem) {
  #related-posts,
  #post-nav {
    grid-template-columns: 1fr;
  }

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

  .article-card__meta,
  .related-card__meta {
    align-items: flex-start;
    flex-direction: column;
  }

  .blog-filter {
    flex: 1 1 auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .article-card {
    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 ═══ */
.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 ═══ */
.breadcrumbs, 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;
}
.breadcrumbs a, nav.breadcrumb a, nav.breadcrumbs a { text-decoration: none; color: inherit; opacity: 0.62; }
.breadcrumbs a:hover, nav.breadcrumb a:hover, nav.breadcrumbs a:hover { opacity: 1; }
.breadcrumbs [aria-hidden], nav.breadcrumb [aria-hidden], nav.breadcrumbs [aria-hidden] { opacity: 0.35; }
.breadcrumbs [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-intro { padding-block: 0 0.75rem; }
.hero-box { max-width: 660px; margin-inline: auto; padding-inline: clamp(16px, 4vw, 24px); }
.byline-row { margin: 0 0 0.875rem; font-size: 13px; line-height: 1.6; opacity: 0.72; }
.hero-box h1 { margin: 0; max-width: 100%; line-height: 1.28; font-size: clamp(1.5rem, 1.1rem + 1.4vw, 2rem); }
.lead-text { margin: 0.75rem 0 0; font-size: clamp(0.9375rem, 0.85rem + 0.45vw, 1.125rem); line-height: 1.7; opacity: 0.82; }
.article-prose { max-width: 660px; margin-inline: auto; padding-inline: clamp(16px, 4vw, 24px); padding-block: 0.25rem 3rem; }
.article-prose > h2:first-of-type { margin-top: 0; }