:root {
  --blog-title-size: clamp(2rem, 4vw, 3rem);
  --blog-entry-title-size: clamp(1.5rem, 1.1rem + 1.4vw, 2rem);
  --blog-lead-size: clamp(0.9375rem, 0.85rem + 0.45vw, 1.125rem);
  --blog-h2-size: 1.5rem;
  --blog-h3-size: 1.25rem;
  --blog-crumb-size: 13px;
  --blog-title-leading: 1.32;
  --blog-body-leading: 1.8;
  --blog-lead-leading: 1.7;
  --blog-card-leading: 1.5;
  --blog-card-padding: 28px;
  --blog-grid-gap: 24px;
  --blog-section-gap: 40px;
  --blog-filter-height: 44px;
  --blog-modal-width: 480px;
  --blog-modal-duration: 180ms;
  --blog-modal-ease: ease-out;
  --blog-backdrop: rgb(17 21 28 / 48%);
  --blog-link-rest-opacity: 0.75;
  --blog-separator-opacity: 0.35;
  --blog-dialog-layer: 100;
}

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

.blog-skip {
  position: absolute;
  top: 8px;
  left: 16px;
  z-index: var(--blog-dialog-layer);
  padding: 12px 18px;
  transform: translateY(-160%);
  border-radius: var(--r-focus);
  background: var(--panel);
  color: var(--accent-dark);
}

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

.blog-list-hero {
  padding-block: var(--section-space);
  background: var(--hero-wash);
  color: var(--text);
  text-align: center;
}

.blog-list-hero h1 {
  margin-block: 20px;
  font-family: var(--font-display);
  font-size: var(--blog-title-size);
  font-weight: var(--weight-title);
  line-height: var(--blog-title-leading);
  letter-spacing: -0.03em;
}

.blog-keyword {
  background: var(--grad);
  color: var(--accent-dark);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: var(--clear);
}

.blog-list-intro {
  max-width: 48em;
  margin: 0 auto;
  color: var(--text-muted);
  line-height: var(--blog-body-leading);
}

.blog-library {
  padding-block: var(--section-space);
  background: var(--panel);
  color: var(--text);
}

.blog-library-title {
  margin: 0 0 28px;
  font-size: var(--blog-h2-size);
  font-weight: var(--weight-title);
}

.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.blog-filter {
  min-height: var(--blog-filter-height);
  padding: 10px 20px;
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  background: var(--panel);
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: var(--size-small);
  font-weight: var(--weight-title);
  line-height: 1.5;
  cursor: pointer;
}

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

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

.blog-result-count {
  margin-block: 20px 28px;
  color: var(--text-muted);
  font-size: var(--size-small);
}

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

.blog-post-card,
.blog-related-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: var(--blog-card-padding);
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  background: var(--panel);
  color: var(--text);
}

.blog-post-card {
  box-shadow: var(--shadow-chip);
}

.blog-post-card .article-card__meta,
.blog-related-card .article-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  color: var(--text-muted);
  font-size: var(--size-small);
}

.blog-post-card h3,
.blog-related-card h3 {
  margin: 0 0 14px;
  font-size: var(--blog-h3-size);
  font-weight: var(--weight-title);
  line-height: var(--blog-card-leading);
  overflow-wrap: anywhere;
}

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

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

.blog-post-card p,
.blog-related-card p {
  margin: 0 0 24px;
  color: var(--text-muted);
  font-size: var(--size-body);
  line-height: var(--blog-body-leading);
  overflow-wrap: anywhere;
}

.blog-post-card .article-card__link,
.blog-related-card .article-card__link {
  align-self: flex-start;
  margin-top: auto;
  color: var(--accent-dark);
  font-size: var(--size-small);
  font-weight: var(--weight-strong);
  text-decoration: none;
}

.blog-post-card .article-card__link:hover,
.blog-related-card .article-card__link:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.blog-empty {
  grid-column: 1 / -1;
  color: var(--text-muted);
  line-height: var(--blog-body-leading);
}

.blog-scope {
  padding-block: var(--section-space);
  background: var(--panel-2);
  color: var(--text);
}

.blog-scope h2 {
  font-size: var(--blog-h2-size);
  font-weight: var(--weight-title);
}

.blog-scope p {
  margin-block: 20px;
  color: var(--text-muted);
  line-height: var(--blog-body-leading);
}

/* 标准文章骨架的几何由构建系统追加；这里只定义皮肤与文字。 */
.page-crumbs,
.post-info {
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: var(--blog-crumb-size);
}

.page-crumbs a {
  color: var(--text-muted);
  text-decoration: none;
}

.page-crumbs a:hover {
  color: var(--accent-dark);
}

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

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

.article-head h1 {
  font-family: var(--font-display);
  font-size: var(--blog-entry-title-size);
  font-weight: var(--weight-title);
  line-height: var(--blog-title-leading);
  overflow-wrap: anywhere;
}

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

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

/* 接住其他文章生成器的面包屑别名。 */
.blog-breadcrumb,
nav.breadcrumb,
nav.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 0;
  margin-top: 1.25rem;
  margin-bottom: 1.25rem;
  overflow: hidden;
  white-space: nowrap;
  color: var(--text-muted);
  font-size: var(--blog-crumb-size);
  line-height: 1.6;
}

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

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

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

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

.section:has(.page-crumbs),
.section:has(.blog-breadcrumb),
.section:has(nav.breadcrumb),
.section:has(nav.breadcrumbs) {
  padding-top: 1.5rem;
  padding-bottom: 0;
}

/* 非标准骨架的紧凑兜底，不影响标准类的几何。 */
.article-hero {
  padding-block: 12px 28px;
  background: var(--hero-wash);
  color: var(--text);
}

.article-hero h1 {
  max-width: 100%;
  margin-block: 0.875rem 0.75rem;
  font-family: var(--font-display);
  font-size: var(--blog-entry-title-size);
  font-weight: var(--weight-title);
  line-height: var(--blog-title-leading);
}

.article-hero .article-meta {
  margin-bottom: 1rem;
  color: var(--text-muted);
  font-size: var(--blog-crumb-size);
}

.article-hero .article-lead {
  margin-top: 1rem;
  color: var(--text-muted);
  font-size: var(--blog-lead-size);
  line-height: var(--blog-lead-leading);
}

/* 正文紧凑节奏，不继承首页大分区留白。 */
:is(.article-prose, .blog-article-body) section,
:is(.article-prose, .blog-article-body) section.section {
  margin-block: 0 32px;
  padding-block: 0;
}

:is(.article-prose, .blog-article-body) h2 {
  margin-block: 32px 16px;
  font-size: var(--blog-h2-size);
  font-weight: var(--weight-title);
  line-height: 1.45;
}

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

:is(.article-prose, .blog-article-body) h3 {
  margin-block: 24px 12px;
  font-size: var(--blog-h3-size);
  font-weight: var(--weight-title);
  line-height: 1.5;
}

:is(.article-prose, .blog-article-body) p {
  margin-block: 0 18px;
  overflow-wrap: anywhere;
}

:is(.article-prose, .blog-article-body) :is(ul, ol) {
  margin-block: 16px 24px;
  padding-inline-start: 1.5em;
}

:is(.article-prose, .blog-article-body) li + li {
  margin-top: 8px;
}

.prose a:not([class*="btn"]):not([class*="button"]),
.article-prose a:not([class*="btn"]):not([class*="button"]) {
  color: var(--accent-dark);
  text-underline-offset: 4px;
}

:is(.article-prose, .blog-article-body) code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  overflow-wrap: anywhere;
}

:is(.article-prose, .blog-article-body) :not(pre) > code {
  padding: 2px 6px;
  border-radius: var(--r-focus);
  background: var(--panel-2);
  color: var(--text);
}

:is(.article-prose, .blog-article-body) pre {
  max-width: 100%;
  margin-block: 20px;
  padding: 20px;
  overflow-x: auto;
  border-radius: var(--r-snip);
  background: var(--panel-2);
  color: var(--text);
  line-height: 1.7;
}

:is(.article-prose, .blog-article-body) pre code {
  white-space: pre;
  overflow-wrap: normal;
  word-break: normal;
}

:is(.article-prose, .blog-article-body) .table-scroll {
  max-width: 100%;
  overflow-x: auto;
}

:is(.article-prose, .blog-article-body) table {
  width: 100%;
  border-collapse: collapse;
  background: var(--panel);
  color: var(--text);
}

:is(.article-prose, .blog-article-body) :is(th, td) {
  min-width: 7em;
  padding: 12px;
  border: 1px solid var(--border);
  text-align: start;
  word-break: normal;
  overflow-wrap: normal;
}

/* 文内唯一下载卡。按钮皮肤沿用共享组件。 */
.dl-card {
  margin-block: 32px;
  padding: var(--blog-card-padding);
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  background: var(--panel-2);
  color: var(--text);
}

.dl-card h2 {
  margin-block: 0 12px;
  font-size: var(--blog-h2-size);
  font-weight: var(--weight-title);
}

.dl-card p {
  margin-block: 0 20px;
  color: var(--text-muted);
  line-height: var(--blog-body-leading);
}

#related-posts {
  display: grid;
  grid-template-columns: repeat(2, minmax(300px, 1fr));
  gap: var(--blog-grid-gap);
  margin-block: 24px 32px;
}

#post-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-block: 24px 40px;
}

.blog-neighbour {
  min-width: 0;
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: var(--r-menu);
  background: var(--panel);
  color: var(--text);
  text-decoration: none;
}

.blog-neighbour--previous {
  grid-column: 1;
}

.blog-neighbour--next {
  grid-column: 2;
}

.blog-neighbour__label {
  display: block;
  margin-bottom: 10px;
  color: var(--text-muted);
  font-size: var(--size-small);
}

.blog-neighbour strong {
  color: var(--text);
  font-size: var(--size-body);
  font-weight: var(--weight-title);
  line-height: 1.65;
  overflow-wrap: anywhere;
}

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

.blog-neighbour:hover strong {
  color: var(--accent-dark);
}

/* 为文章常驻浮层保留文末空间，不改动其共享皮肤。 */
body:has(.dl-fab) {
  padding-bottom: 112px;
}

/* 独立命名的原生 dialog，不覆盖共享 .dl-modal。 */
.blog-download-dialog {
  box-sizing: border-box;
  width: min(var(--blog-modal-width), calc(100% - 32px));
  max-height: calc(100dvh - 32px);
  margin: auto;
  padding: 0;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  background: var(--panel);
  color: var(--text);
  font-family: var(--font-body);
  box-shadow: var(--shadow-card);
  opacity: 1;
  transform: translateY(0);
  transition: opacity var(--blog-modal-duration) var(--blog-modal-ease),
    transform var(--blog-modal-duration) var(--blog-modal-ease);
}

.blog-download-dialog[open] {
  animation: blog-dialog-arrive var(--blog-modal-duration) var(--blog-modal-ease);
}

.blog-download-dialog::backdrop {
  background: var(--blog-backdrop);
  color: var(--on-accent);
  animation: blog-backdrop-arrive var(--blog-modal-duration) var(--blog-modal-ease);
}

.blog-download-dialog.is-closing {
  opacity: 0;
  transform: translateY(8px);
}

.blog-download-dialog.is-closing::backdrop {
  opacity: 0;
  transition: opacity var(--blog-modal-duration) var(--blog-modal-ease);
}

.blog-download-dialog__panel {
  position: relative;
  padding: 40px 32px 32px;
}

.blog-download-dialog__close {
  position: absolute;
  top: 12px;
  right: 12px;
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--r-circle);
  background: var(--panel);
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: var(--blog-h2-size);
  line-height: 1;
  cursor: pointer;
}

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

.blog-download-dialog__brand {
  margin: 0 44px 24px 0;
  color: var(--text-muted);
  font-size: var(--size-small);
  line-height: 1.6;
}

.blog-download-dialog h2 {
  margin: 0 0 16px;
  font-size: var(--blog-h2-size);
  font-weight: var(--weight-title);
  line-height: 1.4;
}

.blog-download-dialog #blog-download-description {
  margin: 0 0 24px;
  color: var(--text-muted);
  font-size: var(--size-body);
  line-height: var(--blog-body-leading);
}

.blog-download-dialog .btn {
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  text-align: center;
}

:is(.blog-filter, .blog-skip, .blog-neighbour, .blog-download-dialog__close):focus-visible,
:is(.blog-post-card, .blog-related-card, .blog-download-dialog) a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

@keyframes blog-dialog-arrive {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes blog-backdrop-arrive {
  from { opacity: 0; }
  to { opacity: 1; }
}

@media (max-width: 680px) {
  :root {
    --blog-card-padding: 22px;
    --blog-grid-gap: 18px;
    --blog-title-size: 30px;
    --blog-entry-title-size: 24px;
  }

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

  .blog-neighbour--previous,
  .blog-neighbour--next {
    grid-column: auto;
  }

  .blog-list-hero,
  .blog-library,
  .blog-scope {
    padding-block: 96px;
  }

  .blog-download-dialog__panel {
    padding: 40px 24px 24px;
  }

  .blog-filter {
    padding-inline: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .blog-download-dialog,
  .blog-download-dialog[open],
  .blog-download-dialog::backdrop,
  .blog-download-dialog.is-closing::backdrop {
    animation: none;
    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 ═══ */
.info-summary, .info-stats, .info-steps, .info-compare, .info-faq, .info-errors,
.info-config, .info-scheme, .info-insight, .info-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"], .info-tone-a { --info-tone: var(--color-primary, #4f7cff); }
[data-tone="b"], .info-tone-b { --info-tone: var(--color-accent, var(--color-primary, #7c5cff)); }
[data-tone="c"], .info-tone-c { --info-tone: #0e9f8a; }
[data-tone="d"], .info-tone-d { --info-tone: #d97706; }
[data-tone="e"], .info-tone-e { --info-tone: #e11d48; }

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

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

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

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

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

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

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

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

@media (max-width: 720px) {
  .info-stats, .info-stats[data-cols="4"] { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .info-config, .info-scheme__cols { grid-template-columns: 1fr; }
}

/* ═══ article-shell v1(面板统一追加,勿手改;文章页骨架几何——限宽/对齐/节奏由此钉死,
   上方站点自有样式只负责这些类的皮肤:颜色/字体/背景/边框 ═══ */
.page-crumbs, nav.breadcrumb, nav.breadcrumbs {
  max-width: 660px; margin-inline: auto; padding-inline: clamp(16px, 4vw, 24px);
  display: flex; align-items: center; gap: 0.5rem;
  white-space: nowrap; overflow: hidden;
  font-size: 13px; line-height: 1.5;
  margin-top: 1.5rem; margin-bottom: 1.25rem;
}
.page-crumbs a, nav.breadcrumb a, nav.breadcrumbs a { text-decoration: none; color: inherit; opacity: 0.62; }
.page-crumbs a:hover, nav.breadcrumb a:hover, nav.breadcrumbs a:hover { opacity: 1; }
.page-crumbs [aria-hidden], nav.breadcrumb [aria-hidden], nav.breadcrumbs [aria-hidden] { opacity: 0.35; }
.page-crumbs [aria-current="page"], nav.breadcrumb [aria-current="page"], nav.breadcrumbs [aria-current="page"] {
  max-width: 30ch; overflow: hidden; text-overflow: ellipsis; flex: 0 1 auto; min-width: 0; opacity: 0.85;
}
.article-head { padding-block: 0.75rem 2rem; }
.head-inner { max-width: 660px; margin-inline: auto; padding-inline: clamp(16px, 4vw, 24px); }
.post-info { margin: 0 0 1.1rem; font-size: 13px; line-height: 1.6; opacity: 0.72; }
.head-inner h1 { margin: 0; max-width: 100%; line-height: 1.28; font-size: clamp(1.5rem, 1.1rem + 1.4vw, 2rem); }
.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: 660px; margin-inline: auto; padding-inline: clamp(16px, 4vw, 24px); padding-block: 0.25rem 3rem; }
.article-prose > h2:first-of-type { margin-top: 0; }