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

.blog-skip {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 20px;
  padding: 12px 20px;
  transform: translateY(-180%);
  border-radius: var(--r-pill);
  background: var(--accent);
  color: var(--on-accent);
  font-size: var(--size-small);
}

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

.blog-list-hero {
  padding: 64px 0 40px;
}

.blog-eyebrow,
.blog-store-eyebrow {
  color: var(--accent-dark);
  font-size: var(--size-small);
  font-weight: var(--weight-regular);
}

.blog-list-hero h1 {
  max-width: 100%;
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.625rem, 1.1rem + 2.2vw, 3rem);
  font-weight: var(--weight-regular);
  line-height: 1.32;
  letter-spacing: var(--track-tight);
  overflow-wrap: anywhere;
}

.blog-list-lead {
  max-width: 46em;
  margin: 20px 0 0;
  color: var(--text-muted);
  font-size: var(--size-body);
  line-height: var(--leading-body);
}

.blog-topic-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.blog-topic-strip li {
  padding: 8px 14px;
  border: var(--stroke) solid var(--border);
  border-radius: var(--r-pill);
  color: var(--text-muted);
  font-size: var(--size-small);
}

.blog-list-section {
  padding: 28px 0 72px;
}

.blog-list-toolbar {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.blog-list-toolbar h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--size-h3);
  font-weight: var(--weight-regular);
  letter-spacing: var(--track-tight);
}

.blog-result-status {
  margin: 0;
  color: var(--text-muted);
  font-size: var(--size-small);
}

.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}

.blog-filter {
  min-height: var(--touch-size);
  padding: 10px 18px;
  border: var(--stroke) solid var(--border);
  border-radius: var(--r-pill);
  background: var(--bg);
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: var(--size-small);
  font-weight: var(--weight-regular);
  line-height: var(--leading-copy);
  cursor: pointer;
  transition: color var(--motion-fast) var(--ease),
    background var(--motion-fast) var(--ease),
    border-color var(--motion-fast) var(--ease);
}

.blog-filter:hover {
  background: var(--bg-panel);
  color: var(--text);
}

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

.blog-post-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.blog-post-card,
.blog-related-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  padding: 26px;
  border: var(--stroke) solid var(--border);
  border-radius: var(--r-card);
  background: var(--bg);
  color: var(--text);
  box-shadow: var(--shadow-card);
}

.blog-card-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--text-muted);
  font-size: var(--size-label);
  line-height: var(--leading-copy);
}

.blog-card-meta time,
.blog-nav-date {
  font-family: var(--font-mono);
}

.blog-post-card h3,
.blog-related-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.125rem, 1rem + 0.4vw, 1.25rem);
  font-weight: var(--weight-regular);
  line-height: 1.55;
  letter-spacing: var(--track-tight);
  overflow-wrap: anywhere;
}

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

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

.blog-card-summary {
  margin: 0;
  color: var(--text-muted);
  font-size: var(--size-small);
  line-height: var(--leading-body);
  overflow-wrap: anywhere;
}

.blog-read-link {
  display: inline-flex;
  align-items: center;
  min-height: var(--touch-size);
  margin-top: auto;
  color: var(--accent-dark);
  font-size: var(--size-small);
  text-decoration: none;
}

.blog-read-link:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.blog-empty {
  grid-column: 1 / -1;
  margin: 0;
  padding: 24px;
  border: var(--stroke) solid var(--border);
  border-radius: var(--r-card);
  color: var(--text-muted);
  line-height: var(--leading-body);
}

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

.blog-breadcrumb,
nav.breadcrumb,
nav.breadcrumbs,
.page-crumbs {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 0.5rem;
  overflow: hidden;
  white-space: nowrap;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 13px;
  line-height: var(--leading-copy);
}

.blog-breadcrumb,
nav.breadcrumb,
nav.breadcrumbs {
  margin-top: 1.25rem;
  margin-bottom: 1.25rem;
}

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

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

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

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

.post-intro,
.hero-box {
  background: var(--bg);
  color: var(--text);
}

.meta-row {
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 13px;
  line-height: var(--leading-copy);
}

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

.post-intro h1,
.article-hero h1 {
  max-width: 100%;
  margin-block: 1rem 1rem;
  color: var(--text);
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 1.1rem + 1.4vw, 2rem);
  font-weight: var(--weight-regular);
  line-height: 1.32;
  letter-spacing: var(--track-tight);
  overflow-wrap: anywhere;
}

.lead-text {
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: clamp(0.9375rem, 0.85rem + 0.45vw, 1.125rem);
  line-height: 1.7;
}

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

.article-hero {
  padding-block: 12px 24px;
}

.has-article-fab .section:has(.page-crumbs),
.has-article-fab .section:has(.blog-breadcrumb),
.has-article-fab .section:has(nav.breadcrumb),
.has-article-fab .section:has(nav.breadcrumbs) {
  padding-top: 24px;
  padding-bottom: 0;
}

.prose {
  min-width: 0;
  overflow-wrap: anywhere;
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--size-body);
  line-height: var(--leading-body);
}

.prose section,
.prose section.section {
  margin-block: 0;
  padding-block: 0;
}

.prose section + section {
  margin-top: 32px;
}

.prose h2,
.prose h3 {
  color: var(--text);
  font-family: var(--font-display);
  font-weight: var(--weight-regular);
  letter-spacing: var(--track-tight);
  line-height: 1.5;
}

.prose h2 {
  margin: 32px 0 16px;
  font-size: clamp(1.25rem, 1rem + 0.6vw, 1.5rem);
}

.prose h3 {
  margin: 24px 0 12px;
  font-size: clamp(1.125rem, 1rem + 0.3vw, 1.25rem);
}

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

.prose p,
.prose ul,
.prose ol,
.prose dl,
.prose blockquote,
.prose figure,
.prose pre,
.prose .table-scroll {
  margin-block: 16px;
}

.prose li + li {
  margin-top: 8px;
}

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

.prose code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.prose :not(pre) > code {
  padding: 2px 5px;
  border-radius: var(--r-small);
  background: var(--bg-panel);
  color: var(--text);
}

.prose pre {
  max-width: 100%;
  overflow-x: auto;
  padding: 18px;
  border: var(--stroke) solid var(--border);
  border-radius: var(--r-small);
  background: var(--bg-panel);
  color: var(--text);
  white-space: pre;
}

.prose pre code {
  overflow-wrap: normal;
  word-break: normal;
}

.prose table {
  display: block;
  max-width: 100%;
  overflow-x: auto;
  border-collapse: collapse;
  color: var(--text);
}

.prose th,
.prose td {
  min-width: 7em;
  padding: 12px 16px;
  border-bottom: var(--stroke) solid var(--border);
  text-align: left;
  overflow-wrap: normal;
  word-break: normal;
}

.prose th {
  background: var(--bg-panel);
  font-weight: var(--weight-medium);
}

.prose blockquote {
  padding: 12px 20px;
  border-left: 2px solid var(--accent);
  background: var(--bg-panel);
  color: var(--text-muted);
}

.dl-card {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  margin-block: 32px;
  padding: 24px;
  border: var(--stroke) solid var(--border);
  border-radius: var(--r-card);
  background: var(--bg-panel);
  color: var(--text);
}

.dl-card > div {
  flex: 1 1 280px;
  min-width: 0;
}

.dl-card h2 {
  margin: 0 0 12px;
  font-size: clamp(1.25rem, 1rem + 0.6vw, 1.5rem);
}

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

#related-posts {
  display: grid;
  grid-template-columns: repeat(2, minmax(300px, 1fr));
  gap: 20px;
  margin-block: 20px 32px;
}

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

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

.blog-nav-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 12px;
  padding: 22px;
  border: var(--stroke) solid var(--border);
  border-radius: var(--r-card);
  background: var(--bg);
  box-shadow: var(--shadow-card);
}

.blog-nav-card:hover {
  border-color: var(--accent-line);
  background: var(--bg-panel);
}

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

.blog-nav-label,
.blog-nav-date {
  color: var(--text-muted);
  font-size: var(--size-label);
}

.blog-nav-title {
  font-size: var(--size-body);
  line-height: var(--leading-copy);
  overflow-wrap: anywhere;
}

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

.blog-store-dialog {
  position: fixed;
  inset: 0;
  box-sizing: border-box;
  width: 100%;
  max-width: none;
  height: 100%;
  max-height: none;
  margin: 0;
  padding: 20px;
  overflow-y: auto;
  border: 0;
  background: var(--clear);
  color: var(--text);
  opacity: 0;
  transition: opacity var(--motion-fast) var(--ease);
}

.blog-store-dialog[open] {
  display: grid;
  place-items: center;
  opacity: 1;
  animation: blog-dialog-arrive var(--motion-fast) var(--ease);
}

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

.blog-store-dialog.is-closing {
  opacity: 0;
}

.blog-store-panel {
  position: relative;
  box-sizing: border-box;
  width: min(100%, 520px);
  max-height: 100%;
  overflow-y: auto;
  padding: 36px 28px 28px;
  border: var(--stroke) solid var(--border);
  border-radius: var(--r-panel);
  background: var(--bg);
  color: var(--text);
  box-shadow: var(--shadow-menu);
}

.blog-store-close {
  position: absolute;
  top: 10px;
  right: 10px;
  display: grid;
  place-items: center;
  width: var(--touch-size);
  height: var(--touch-size);
  padding: 0;
  border: var(--stroke) solid var(--border);
  border-radius: var(--r-circle);
  background: var(--bg-panel);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--size-h3);
  cursor: pointer;
}

.blog-store-close:hover {
  background: var(--bg-panel-2);
}

.blog-store-eyebrow {
  margin: 16px 44px 14px 0;
}

.blog-store-panel h2 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: var(--size-h3);
  font-weight: var(--weight-regular);
  line-height: var(--leading-title);
  letter-spacing: var(--track-tight);
}

.blog-store-description {
  margin: 0 0 24px;
  color: var(--text-muted);
  font-size: var(--size-body);
  line-height: var(--leading-body);
  overflow-wrap: anywhere;
}

.blog-store-note {
  margin: 18px 0 0;
  color: var(--text-muted);
  font-size: var(--size-small);
  line-height: var(--leading-body);
}

.blog-filter:focus-visible,
.blog-read-link:focus-visible,
.blog-post-card a:focus-visible,
.blog-related-card a:focus-visible,
.blog-nav-card:focus-visible,
.blog-store-close:focus-visible,
.blog-store-panel a:focus-visible,
.blog-breadcrumb a:focus-visible,
nav.breadcrumb a:focus-visible,
nav.breadcrumbs a:focus-visible,
.page-crumbs a:focus-visible {
  outline: var(--focus-width) solid var(--accent);
  outline-offset: var(--focus-offset);
}

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

@media (max-width: 680px) {
  .blog-list-hero {
    padding-top: 36px;
    padding-bottom: 28px;
  }

  .blog-list-hero h1 {
    font-size: clamp(1.5rem, 1.1rem + 2vw, 1.875rem);
  }

  .blog-list-section {
    padding-top: 20px;
    padding-bottom: 48px;
  }

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

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

  .blog-post-card,
  .blog-related-card {
    padding: 20px;
  }

  .post-intro h1,
  .article-hero h1 {
    font-size: 1.5rem;
  }

  .blog-store-panel {
    padding: 32px 20px 24px;
  }
}

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

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

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

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

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

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

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

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

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

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

@media (max-width: 720px) {
  .pack-stats, .pack-stats[data-cols="4"] { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pack-config, .pack-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: 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;
}
.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;
}
.post-intro { padding-block: 0.75rem 2rem; }
.hero-box { 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; }
.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: 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; }