:root {
  --color-bg: #f6f9fd;
  --color-panel: #ffffff;
  --color-panel-soft: #eef3fa;
  --color-panel-tint: #f1f2ff;
  --color-border: #e1e8f2;
  --color-accent: #5d5af0;
  --color-accent-dark: #4340c4;
  --color-accent-soft: #e8e8ff;
  --color-gradient-from: #8b5cf6;
  --color-gradient-to: #4d7cf6;
  --color-text: #1b2237;
  --color-muted: #5a6478;
  --color-success: #1f9d6b;
  --color-warn: #d98a0f;
  --color-error: #d64545;
  --color-transparent: transparent;
  --font-display: "Inter", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-body: "Inter", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, "Courier New", monospace;
  --radius-sm: 0.625rem;
  --radius-button: 0.875rem;
  --radius-card: 1.5rem;
  --radius-device: 1.75rem;
  --radius-section: 2rem;
  --radius-pill: 999rem;
  --shadow-soft: 0 1rem 3rem color-mix(in srgb, var(--color-muted) 10%, var(--color-transparent));
  --shadow-card: 0 1.25rem 3.5rem color-mix(in srgb, var(--color-muted) 13%, var(--color-transparent));
  --shadow-device: 0 2rem 5rem color-mix(in srgb, var(--color-muted) 18%, var(--color-transparent));
  --shadow-button: 0 0.625rem 1.5rem color-mix(in srgb, var(--color-accent) 24%, var(--color-transparent));
  --gutter: clamp(1.25rem, 4vw, 2rem);
  --content-width: 74rem;
  --reading-width: 51.25rem;
}

.blog-hero {
  padding-block: clamp(3.5rem, 8vw, 6.5rem) clamp(2.75rem, 6vw, 4.75rem);
  text-align: center;
  background:
    radial-gradient(
      circle at 50% 15%,
      color-mix(in srgb, var(--color-accent-soft) 78%, var(--color-transparent)),
      var(--color-transparent) 48%
    ),
    var(--color-bg);
}

.blog-hero__eyebrow,
.blog-catalog__label {
  margin: 0 0 0.875rem;
  color: var(--color-accent-dark);
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.blog-hero h1 {
  max-width: 100%;
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.875rem, 1.3rem + 2.4vw, 3rem);
  font-weight: 650;
  line-height: 1.2;
  letter-spacing: -0.035em;
}

.blog-hero h1 .title-keep {
  color: var(--color-accent);
  background-image: linear-gradient(
    100deg,
    var(--color-gradient-from),
    var(--color-gradient-to)
  );
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: var(--color-transparent);
}

.blog-hero__lead {
  max-width: 42rem;
  margin: 1.25rem auto 0;
  color: var(--color-muted);
  font-size: clamp(1rem, 0.93rem + 0.3vw, 1.125rem);
  line-height: 1.8;
}

.blog-catalog {
  padding-block: clamp(3.5rem, 7vw, 6rem);
  background: var(--color-panel-soft);
}

.blog-catalog__head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 1.75rem;
}

.blog-catalog__label {
  margin-bottom: 0.625rem;
}

.blog-catalog__head h2 {
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 1.25rem + 1vw, 2.125rem);
  line-height: 1.25;
}

.blog-result-count {
  flex: 0 0 auto;
  margin: 0;
  color: var(--color-muted);
  font-size: 0.875rem;
}

.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
  margin-bottom: 2rem;
}

.blog-filter {
  min-height: 2.75rem;
  padding: 0.625rem 1rem;
  border: 0;
  border-radius: var(--radius-pill);
  color: var(--color-muted);
  background: var(--color-panel);
  font: 650 0.875rem/1 var(--font-body);
  box-shadow: var(--shadow-soft);
  cursor: pointer;
}

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

.blog-filter:focus-visible {
  outline: 0.1875rem solid color-mix(in srgb, var(--color-accent) 34%, var(--color-transparent));
  outline-offset: 0.125rem;
}

.blog-filter.is-active {
  color: var(--color-panel);
  background: var(--color-accent);
  box-shadow: var(--shadow-button);
}

.blog-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.blog-entry {
  min-width: 0;
}

.blog-entry__link {
  display: flex;
  height: 100%;
  flex-direction: column;
  padding: clamp(1.35rem, 3vw, 2rem);
  border-radius: var(--radius-card);
  color: var(--color-text);
  background: var(--color-panel);
  box-shadow: var(--shadow-soft);
  text-decoration: none;
}

.blog-entry__link:hover,
.blog-entry__link:focus-visible {
  box-shadow: var(--shadow-card);
}

.blog-entry__link:focus-visible,
.related-card:focus-visible,
.post-nav__link:focus-visible {
  outline: 0.1875rem solid color-mix(in srgb, var(--color-accent) 36%, var(--color-transparent));
  outline-offset: 0.1875rem;
}

.blog-entry__meta,
.related-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.875rem;
  margin-bottom: 1rem;
  color: var(--color-muted);
  font-size: 0.8125rem;
}

.blog-entry .tag,
.related-card .tag {
  display: inline-flex;
  align-items: center;
  min-height: 1.75rem;
  padding-inline: 0.75rem;
  border-radius: var(--radius-pill);
  color: var(--color-accent-dark);
  background: var(--color-accent-soft);
  font-weight: 700;
}

.blog-entry h3,
.related-card h3 {
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.125rem, 1rem + 0.45vw, 1.375rem);
  line-height: 1.45;
}

.blog-entry p,
.related-card p {
  margin: 0.875rem 0 0;
  color: var(--color-muted);
  font-size: 0.9375rem;
  line-height: 1.8;
}

.blog-entry__more,
.related-card__more {
  display: inline-flex;
  align-items: center;
  margin-top: auto;
  padding-top: 1.25rem;
  color: var(--color-accent-dark);
  font-size: 0.875rem;
  font-weight: 700;
}

.blog-empty {
  grid-column: 1 / -1;
  margin: 0;
  padding: 2rem;
  border-radius: var(--radius-card);
  color: var(--color-muted);
  background: var(--color-panel);
  text-align: center;
}

/* 文章页基础皮肤。标准骨架的限宽与外部几何由构建面板追加。 */
.article-head {
  color: var(--color-text);
  background: var(--color-bg);
}

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

.post-meta {
  color: var(--color-muted);
  font-family: var(--font-body);
  font-size: 0.8125rem;
}

.article-head h1 {
  max-width: 100%;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 1.1rem + 1.4vw, 2rem);
  font-weight: 650;
  line-height: 1.32;
  letter-spacing: -0.025em;
}

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

.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;
  color: color-mix(in srgb, var(--color-muted) 60%, var(--color-transparent));
  font-size: 0.8125rem;
  line-height: 1.5;
  white-space: nowrap;
}

.blog-breadcrumb a,
nav.breadcrumb a,
nav.breadcrumbs a {
  flex: 0 0 auto;
  color: color-mix(in srgb, var(--color-muted) 78%, var(--color-panel));
  text-decoration: none;
}

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

.blog-breadcrumb .separator,
nav.breadcrumb .separator,
nav.breadcrumbs .separator {
  flex: 0 0 auto;
  color: color-mix(in srgb, var(--color-muted) 35%, var(--color-transparent));
}

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

.read-body {
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.85;
}

.read-body > section {
  padding: 0;
}

.read-body > section + section {
  margin-top: 3rem;
}

.read-body h2 {
  margin: 2.75rem 0 1rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.375rem, 1.25rem + 0.4vw, 1.5rem);
  line-height: 1.4;
}

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

.read-body h3 {
  margin: 2rem 0 0.75rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.125rem, 1.05rem + 0.3vw, 1.25rem);
  line-height: 1.45;
}

.read-body p,
.read-body ul,
.read-body ol,
.read-body table,
.read-body pre,
.read-body blockquote,
.read-body aside {
  margin-top: 0;
  margin-bottom: 1.25rem;
}

.read-body li + li {
  margin-top: 0.5rem;
}

.read-body a:not([class*="btn"]):not([class*="button"]) {
  color: var(--color-accent-dark);
  text-decoration-color: color-mix(in srgb, var(--color-accent) 45%, var(--color-transparent));
  text-underline-offset: 0.2em;
}

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

/* Keep the floating download action's complete skin above article-link rules. */
a.dl-fab,
a.dl-fab:hover {
  border: 0.0625rem solid var(--color-accent-dark);
  color: #ffffff;
  background: var(--color-accent-dark);
  text-decoration: none;
}

.read-body :not(pre) > code {
  padding: 0.16em 0.42em;
  border-radius: var(--radius-sm);
  color: var(--color-accent-dark);
  background: var(--color-accent-soft);
  font-family: var(--font-mono);
  font-size: 0.9em;
  overflow-wrap: anywhere;
}

.read-body pre {
  overflow-x: auto;
  padding: 1.25rem;
  border-radius: var(--radius-card);
  color: var(--color-text);
  background: var(--color-panel-soft);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.75;
}

.read-body blockquote {
  padding: 1rem 1.25rem;
  border-left: 0.25rem solid var(--color-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--color-muted);
  background: var(--color-panel-soft);
}

.read-body .data-table {
  width: 100%;
  border-collapse: collapse;
  border-radius: var(--radius-sm);
  background: var(--color-panel);
}

.read-body .data-table th,
.read-body .data-table td {
  padding: 0.875rem;
  border-bottom: 0.0625rem solid var(--color-border);
  text-align: left;
  vertical-align: top;
}

.read-body .data-table th {
  color: var(--color-text);
  background: var(--color-panel-soft);
}

.end-download-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin-block: 2.5rem;
  padding: clamp(1.5rem, 4vw, 2.25rem);
  border-radius: var(--radius-card);
  color: var(--color-text);
  background: var(--color-panel-tint);
  box-shadow: var(--shadow-soft);
}

.end-download-card__copy h3 {
  margin: 0;
  color: var(--color-text);
  font-size: 1.25rem;
  line-height: 1.4;
}

.end-download-card__copy p {
  margin: 0.625rem 0 0;
  color: var(--color-muted);
  line-height: 1.7;
}

#related-posts {
  display: grid;
  grid-template-columns: repeat(2, minmax(18.75rem, 1fr));
  gap: 1rem;
  margin-top: 1.25rem;
}

.related-card {
  display: flex;
  min-width: 18.75rem;
  flex-direction: column;
  padding: 1.35rem;
  border-radius: var(--radius-card);
  color: var(--color-text);
  background: var(--color-panel);
  box-shadow: var(--shadow-soft);
  text-decoration: none;
}

.related-card:hover {
  box-shadow: var(--shadow-card);
}

.related-card__meta {
  align-items: flex-start;
}

.related-card p {
  font-size: 0.875rem;
}

#post-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.post-nav__link {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.25rem;
  border-radius: var(--radius-card);
  color: var(--color-text);
  background: var(--color-panel-soft);
  text-decoration: none;
}

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

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

.post-nav__label {
  color: var(--color-muted);
  font-size: 0.8125rem;
}

.post-nav__link strong {
  color: var(--color-text);
  font-size: 0.9375rem;
  line-height: 1.55;
}

@media (max-width: 52rem) {
  .blog-list {
    grid-template-columns: 1fr;
  }

  #related-posts {
    grid-template-columns: 1fr;
  }

  .related-card {
    min-width: 0;
  }
}

@media (max-width: 40rem) {
  .blog-hero {
    padding-block: 3rem 2.75rem;
  }

  .blog-hero h1 {
    font-size: clamp(1.75rem, 7.5vw, 1.875rem);
  }

  .blog-catalog {
    padding-block: 3.25rem;
  }

  .blog-catalog__head {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.75rem;
  }

  .blog-filters {
    flex-wrap: nowrap;
    margin-inline: calc(var(--gutter) * -1);
    padding-inline: var(--gutter);
    overflow-x: auto;
    scrollbar-width: thin;
  }

  .blog-filter {
    flex: 0 0 auto;
  }

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

  #post-nav {
    grid-template-columns: 1fr;
  }

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

  .read-body .data-table {
    display: block;
    overflow-x: auto;
  }
}

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

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

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

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

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

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

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

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

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

@media (max-width: 720px) {
  .tip-stats, .tip-stats[data-cols="4"] { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tip-config, .tip-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: 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;
}
.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;
}
.article-head { padding-block: 0.75rem 1.5rem; }
.hero-box { max-width: 660px; margin-inline: auto; padding-inline: clamp(16px, 4vw, 24px); }
.post-meta { 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: 660px; margin-inline: auto; padding-inline: clamp(16px, 4vw, 24px); padding-block: 0.25rem 3rem; }
.read-body > h2:first-of-type { margin-top: 0; }