:root {
  --ui-color-accent: #3858e9;
  --ui-color-accent-hover: #2145e6;
  --ui-color-accent-active: #183ad6;
  --ui-color-accent-rgb: 56, 88, 233;
  --ui-color-selection-outline: #f97316;
  --ui-color-selection-background: #f0f0f0;
  --ui-color-on-accent: #ffffff;
  --ui-color-accent-soft: #f0f4ff;
  --ui-color-accent-soft-strong: #e7edff;
  --ui-color-background: #ffffff;
  --ui-color-canvas: #f6f7f7;
  --ui-color-surface: #ffffff;
  --ui-color-surface-muted: #f0f0f0;
  --ui-color-surface-hover: #f6f7f7;
  --ui-color-text: #1e1e1e;
  --ui-color-text-muted: #646970;
  --ui-color-text-subtle: #50575e;
  --ui-color-border: #dcdcde;
  --ui-color-border-subtle: #e0e0e0;
  --ui-color-border-strong: #949494;
  --ui-color-success: #116329;
  --ui-color-warning: #7a5600;
  --ui-color-danger: #b32d2e;
  --ui-color-shadow-rgb: 0, 0, 0;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "PingFang SC", "Microsoft YaHei", sans-serif;
  --text-xs: 12px;
  --text-sm: 13px;
  --text-md: 14px;
  --text-lg: 16px;
  --text-xl: 20px;
  --text-2xl: 28px;
  --text-3xl: 40px;
  --leading-tight: 1.25;
  --leading-normal: 1.5;
  --leading-relaxed: 1.75;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --container-max: 1120px;
  --container-wide: 1280px;
  --shadow-popover: 0 16px 36px rgba(var(--ui-color-shadow-rgb), 0.18);
  --shadow-card: 0 8px 24px rgba(var(--ui-color-shadow-rgb), 0.06);
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--ui-color-background);
  color: var(--ui-color-text);
  font-family: var(--font-sans);
  font-size: var(--text-lg);
  line-height: var(--leading-normal);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img,
svg {
  display: block;
  max-width: 100%;
}

button,
input,
textarea,
select {
  font: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

p {
  margin: 0;
}

.lucide {
  width: 18px;
  height: 18px;
  stroke-width: 2;
}

.site-shell {
  min-height: 100vh;
}

.container,
.container-wide {
  width: min(100% - 32px, var(--container-max));
  margin: 0 auto;
}

.container-wide {
  width: min(100% - 32px, var(--container-wide));
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--ui-color-border-subtle);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
}

.site-header__inner {
  display: flex;
  min-height: 62px;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-md);
  font-weight: 650;
  letter-spacing: 0;
}

.brand__mark {
  display: inline-grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border: 1px solid var(--ui-color-border);
  border-radius: var(--radius-sm);
  background: var(--ui-color-accent);
  color: var(--ui-color-on-accent);
}

.brand__mark .lucide {
  width: 17px;
  height: 17px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.site-nav ul {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav li {
  margin: 0;
}

.site-nav a {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  border-radius: var(--radius-sm);
  padding: 0 12px;
  color: var(--ui-color-text-subtle);
  font-size: var(--text-md);
}

.site-nav a:hover,
.site-nav a.is-active,
.site-nav .current-menu-item > a,
.site-nav .current_page_item > a,
.site-nav .current-menu-ancestor > a {
  background: var(--ui-color-accent-soft);
  color: var(--ui-color-accent-hover);
}

.admin-bar .site-header {
  top: 32px;
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.nav-toggle {
  display: none;
  width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--ui-color-border);
  border-radius: var(--radius-sm);
  background: var(--ui-color-surface);
  color: var(--ui-color-text);
  cursor: pointer;
}

.nav-toggle .icon-close {
  display: none;
}

.button {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  border: 1px solid var(--ui-color-border);
  border-radius: var(--radius-sm);
  padding: 0 16px;
  background: var(--ui-color-surface);
  color: var(--ui-color-text);
  font-size: var(--text-md);
  font-weight: 550;
  line-height: 1;
  cursor: pointer;
  transition:
    border-color 160ms ease,
    background 160ms ease,
    color 160ms ease;
}

.button:hover {
  border-color: var(--ui-color-border-strong);
  background: var(--ui-color-surface-hover);
}

.button-primary {
  border-color: var(--ui-color-accent);
  background: var(--ui-color-accent);
  color: var(--ui-color-on-accent);
}

.button-primary:hover {
  border-color: var(--ui-color-accent-hover);
  background: var(--ui-color-accent-hover);
  color: var(--ui-color-on-accent);
}

.button-ghost {
  border-color: transparent;
  background: transparent;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--ui-color-accent-hover);
  font-size: var(--text-sm);
  font-weight: 650;
}

.eyebrow .lucide {
  width: 16px;
  height: 16px;
}

.section {
  padding: var(--space-20) 0;
}

.section-muted {
  border-block: 1px solid var(--ui-color-border-subtle);
  background: var(--ui-color-canvas);
}

.section-header {
  display: grid;
  max-width: 720px;
  gap: var(--space-3);
  margin-bottom: var(--space-10);
}

.section-header h1,
.section-header h2,
.section-header p {
  margin: 0;
}

.section-header h1,
.hero__copy h1 {
  font-size: var(--text-3xl);
  line-height: var(--leading-tight);
  letter-spacing: 0;
}

.section-header h2 {
  font-size: var(--text-2xl);
  line-height: var(--leading-tight);
}

.section-header p,
.hero__copy p,
.lead {
  color: var(--ui-color-text-muted);
  line-height: var(--leading-relaxed);
}

.hero {
  padding: 72px 0 var(--space-16);
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(520px, 1.18fr);
  align-items: center;
  gap: var(--space-12);
}

.hero__copy {
  display: grid;
  gap: var(--space-5);
}

.hero__copy h1 {
  max-width: 620px;
  margin: 0;
}

.hero__copy p {
  max-width: 560px;
  font-size: var(--text-lg);
}

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

.hero__metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
  margin-top: var(--space-3);
}

.metric {
  border: 1px solid var(--ui-color-border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  background: var(--ui-color-surface);
}

.metric strong {
  display: block;
  margin-bottom: var(--space-1);
  font-size: var(--text-xl);
  line-height: 1.1;
}

.metric span {
  color: var(--ui-color-text-muted);
  font-size: var(--text-sm);
}

.editor-preview {
  overflow: hidden;
  border: 1px solid var(--ui-color-border);
  border-radius: var(--radius-lg);
  background: var(--ui-color-surface);
  box-shadow: var(--shadow-popover);
}

.editor-preview__topbar {
  display: flex;
  min-height: 56px;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  border-bottom: 1px solid var(--ui-color-border-subtle);
  padding: 0 var(--space-4);
  background: var(--ui-color-surface);
}

.editor-preview__tools,
.editor-preview__actions,
.editor-preview__tabs,
.editor-preview__row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.tool-button {
  display: inline-grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border: 0;
  border-radius: var(--radius-xs);
  background: transparent;
  color: var(--ui-color-text);
}

.tool-button.is-primary {
  background: var(--ui-color-accent);
  color: var(--ui-color-on-accent);
}

.tool-button .lucide {
  width: 17px;
  height: 17px;
}

.tab-switch {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  border: 1px solid var(--ui-color-border);
  border-radius: var(--radius-sm);
  padding: 2px;
  background: var(--ui-color-surface);
}

.tab-switch span {
  min-height: 28px;
  border-radius: var(--radius-xs);
  padding: 6px 10px;
  color: var(--ui-color-text-muted);
  font-size: var(--text-xs);
}

.tab-switch .is-active {
  background: var(--ui-color-accent);
  color: var(--ui-color-on-accent);
}

.editor-preview__body {
  display: grid;
  grid-template-columns: 168px minmax(0, 1fr) 196px;
  min-height: 420px;
  background: var(--ui-color-canvas);
}

.editor-preview__sidebar,
.editor-preview__panel {
  border-right: 1px solid var(--ui-color-border-subtle);
  background: var(--ui-color-surface);
  padding: var(--space-4);
}

.editor-preview__panel {
  border-right: 0;
  border-left: 1px solid var(--ui-color-border-subtle);
}

.sidebar-title,
.panel-title {
  margin: 0 0 var(--space-3);
  color: var(--ui-color-text-muted);
  font-size: var(--text-xs);
  font-weight: 650;
}

.block-list,
.setting-list {
  display: grid;
  gap: var(--space-2);
}

.block-item,
.setting-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  border: 1px solid var(--ui-color-border-subtle);
  border-radius: var(--radius-sm);
  padding: 8px;
  color: var(--ui-color-text-subtle);
  font-size: var(--text-xs);
}

.block-item.is-active,
.setting-item.is-active {
  border-color: var(--ui-color-accent);
  background: var(--ui-color-accent-soft);
  color: var(--ui-color-accent-hover);
}

.editor-canvas {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: var(--space-6);
}

.article-paper {
  width: min(100%, 430px);
  border: 1px solid var(--ui-color-border-subtle);
  border-radius: var(--radius-md);
  background: var(--ui-color-surface);
  padding: var(--space-6);
  box-shadow: 0 8px 18px rgba(var(--ui-color-shadow-rgb), 0.05);
}

.article-paper h2 {
  margin: 0 0 var(--space-4);
  font-size: var(--text-xl);
  line-height: var(--leading-tight);
}

.article-paper p {
  margin: 0 0 var(--space-4);
  color: var(--ui-color-text-muted);
  font-size: var(--text-md);
  line-height: var(--leading-relaxed);
}

.article-module {
  border-left: 3px solid var(--ui-color-accent);
  padding: var(--space-3) var(--space-4);
  background: var(--ui-color-accent-soft);
  color: var(--ui-color-text-subtle);
  font-size: var(--text-sm);
}

.grid-3,
.blog-grid,
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-5);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-5);
}

.feature-card,
.blog-card,
.plain-card,
.step-card {
  border: 1px solid var(--ui-color-border-subtle);
  border-radius: var(--radius-lg);
  background: var(--ui-color-surface);
  padding: var(--space-6);
}

.feature-card {
  display: grid;
  gap: var(--space-3);
}

.feature-card__icon,
.step-card__index {
  display: inline-grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 1px solid var(--ui-color-border-subtle);
  border-radius: var(--radius-sm);
  background: var(--ui-color-accent-soft);
  color: var(--ui-color-accent-hover);
}

.feature-card__icon .lucide {
  width: 20px;
  height: 20px;
}

.feature-card__icon svg:not(.lucide) {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.feature-card h3,
.blog-card h2,
.blog-card h3,
.plain-card h3,
.step-card h3 {
  margin: 0;
  font-size: var(--text-xl);
  line-height: var(--leading-tight);
}

.feature-card p,
.blog-card p,
.plain-card p,
.step-card p {
  margin: 0;
  color: var(--ui-color-text-muted);
  font-size: var(--text-md);
  line-height: var(--leading-relaxed);
}

.workflow {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: var(--space-3);
}

.workflow__item {
  display: grid;
  gap: var(--space-3);
  border: 1px solid var(--ui-color-border-subtle);
  border-radius: var(--radius-lg);
  background: var(--ui-color-surface);
  padding: var(--space-5);
}

.workflow__item .lucide {
  width: 20px;
  height: 20px;
  color: var(--ui-color-accent-hover);
}

.workflow__item strong {
  font-size: var(--text-md);
}

.workflow__item span {
  color: var(--ui-color-text-muted);
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
}

.page-hero {
  border-bottom: 1px solid var(--ui-color-border-subtle);
  background: var(--ui-color-canvas);
  padding: var(--space-16) 0;
}

.page-hero__inner {
  display: grid;
  max-width: 760px;
  gap: var(--space-4);
}

.page-hero h1 {
  margin: 0;
  font-size: var(--text-3xl);
  line-height: var(--leading-tight);
}

.page-hero p {
  margin: 0;
  color: var(--ui-color-text-muted);
  line-height: var(--leading-relaxed);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  align-items: start;
  gap: var(--space-10);
}

.check-list {
  display: grid;
  gap: var(--space-3);
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  display: flex;
  gap: var(--space-2);
  color: var(--ui-color-text-subtle);
  line-height: var(--leading-relaxed);
}

.check-list .lucide {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin-top: 4px;
  color: var(--ui-color-success);
}

.faq-list {
  display: grid;
  gap: var(--space-3);
}

.faq-item {
  overflow: hidden;
  border: 1px solid var(--ui-color-border-subtle);
  border-radius: var(--radius-lg);
  background: var(--ui-color-surface);
  transition: border-color 160ms ease;
}

.faq-item[open] {
  border-color: var(--ui-color-border);
}

.faq-item summary {
  display: flex;
  min-height: 58px;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: 0 var(--space-5);
  color: var(--ui-color-text);
  font-size: var(--text-lg);
  font-weight: 650;
  cursor: pointer;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  display: inline-grid;
  width: 24px;
  height: 24px;
  flex: 0 0 24px;
  place-items: center;
  border: 1px solid var(--ui-color-border-subtle);
  border-radius: var(--radius-sm);
  color: var(--ui-color-accent-hover);
  font-size: var(--text-lg);
  line-height: 1;
  transition:
    background 180ms ease,
    transform 220ms ease;
}

.faq-item[open]:not(.is-ready) summary::after,
.faq-item.is-open summary::after {
  content: "-";
  transform: rotate(180deg);
}

.faq-item__body {
  border-top: 1px solid var(--ui-color-border-subtle);
  padding: var(--space-5);
  color: var(--ui-color-text-muted);
  font-size: var(--text-md);
  line-height: var(--leading-relaxed);
}

.faq-item.is-ready .faq-item__body {
  overflow: hidden;
  max-height: 0;
  border-top-color: transparent;
  padding-top: 0;
  padding-bottom: 0;
  opacity: 0;
  transition:
    max-height 240ms cubic-bezier(0.2, 0, 0, 1),
    padding-top 240ms cubic-bezier(0.2, 0, 0, 1),
    padding-bottom 240ms cubic-bezier(0.2, 0, 0, 1),
    border-color 160ms ease,
    opacity 160ms ease;
}

.faq-item.is-ready.is-open .faq-item__body {
  max-height: var(--faq-body-height, 360px);
  border-top-color: var(--ui-color-border-subtle);
  padding-top: var(--space-5);
  padding-bottom: var(--space-5);
  opacity: 1;
}

.faq-item__content {
  min-height: 0;
  overflow: hidden;
}

.faq-item__body p + p {
  margin-top: var(--space-3);
}

.tag-row,
.blog-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
}

.tag {
  display: inline-flex;
  min-height: 26px;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--ui-color-border-subtle);
  border-radius: var(--radius-sm);
  padding: 0 9px;
  background: var(--ui-color-surface);
  color: var(--ui-color-text-subtle);
  font-size: var(--text-xs);
}

.tag.is-active {
  border-color: var(--ui-color-accent);
  background: var(--ui-color-accent-soft);
  color: var(--ui-color-accent-hover);
}

.blog-card {
  display: grid;
  gap: var(--space-4);
  transition:
    border-color 160ms ease,
    background 160ms ease;
}

.blog-card:hover {
  border-color: var(--ui-color-border-strong);
  background: var(--ui-color-surface-hover);
}

.blog-card.featured {
  grid-column: span 2;
}

.blog-meta {
  color: var(--ui-color-text-muted);
  font-size: var(--text-xs);
}

.blog-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.blog-meta .lucide {
  width: 15px;
  height: 15px;
}

.card-link {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: var(--space-2);
  color: var(--ui-color-accent-hover);
  font-size: var(--text-sm);
  font-weight: 650;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 760px) 240px;
  align-items: start;
  gap: var(--space-12);
}

.article {
  min-width: 0;
}

.article-header {
  display: grid;
  gap: var(--space-4);
  padding: var(--space-16) 0 var(--space-10);
}

.article-header h1 {
  margin: 0;
  font-size: var(--text-3xl);
  line-height: var(--leading-tight);
}

.article-header p {
  margin: 0;
  color: var(--ui-color-text-muted);
  line-height: var(--leading-relaxed);
}

.article-content {
  color: var(--ui-color-text);
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
}

.article-content h2,
.article-content h3,
.article-content p,
.article-content ul,
.article-content ol,
.article-content blockquote,
.article-content pre {
  margin-top: 0;
}

.article-content h2 {
  margin-bottom: var(--space-4);
  padding-top: var(--space-6);
  font-size: var(--text-2xl);
  line-height: var(--leading-tight);
}

.article-content h3 {
  margin-bottom: var(--space-3);
  padding-top: var(--space-4);
  font-size: var(--text-xl);
}

.article-content p,
.article-content ul,
.article-content ol,
.article-content blockquote,
.article-content pre {
  margin-bottom: var(--space-5);
}

.article-content ul,
.article-content ol {
  padding-left: var(--space-6);
}

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

.article-content a {
  color: var(--ui-color-accent-hover);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.article-content blockquote {
  border-left: 3px solid var(--ui-color-accent);
  margin-left: 0;
  padding: var(--space-3) var(--space-4);
  background: var(--ui-color-accent-soft);
  color: var(--ui-color-text-subtle);
}

.article-content figure {
  margin: 0 0 var(--space-6);
}

.article-content figcaption,
.article-content .wp-caption-text {
  margin-top: var(--space-2);
  color: var(--ui-color-text-muted);
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  text-align: center;
}

.article-content img {
  height: auto;
  border-radius: var(--radius-md);
}

.article-content .wp-block-image img {
  border: 1px solid var(--ui-color-border-subtle);
}

.article-content .wp-block-pullquote {
  border-block: 1px solid var(--ui-color-border-subtle);
  padding: var(--space-6) 0;
}

.article-content .wp-block-button__link {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  border-radius: var(--radius-sm);
  padding: 0 16px;
  background: var(--ui-color-accent);
  color: var(--ui-color-on-accent);
  font-size: var(--text-md);
  font-weight: 550;
  text-decoration: none;
}

.article-content .wp-block-separator {
  border: 0;
  border-top: 1px solid var(--ui-color-border-subtle);
  margin: var(--space-8) 0;
}

.article-content .alignwide {
  max-width: min(100%, 960px);
}

.article-content .alignfull {
  width: 100%;
  max-width: none;
}

.article-content pre {
  overflow: auto;
  border: 1px solid var(--ui-color-border-subtle);
  border-radius: var(--radius-md);
  background: var(--ui-color-canvas);
  padding: var(--space-4);
  font-size: var(--text-sm);
  line-height: 1.65;
}

.toc {
  position: sticky;
  top: 86px;
  border: 1px solid var(--ui-color-border-subtle);
  border-radius: var(--radius-lg);
  background: var(--ui-color-surface);
  padding: var(--space-5);
}

.toc h2 {
  margin: 0 0 var(--space-3);
  font-size: var(--text-sm);
}

.toc nav {
  display: grid;
  gap: var(--space-2);
}

.toc a {
  color: var(--ui-color-text-muted);
  font-size: var(--text-sm);
}

.toc a:hover,
.toc a.is-active {
  color: var(--ui-color-accent-hover);
}

.post-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-12);
  padding-bottom: var(--space-16);
}

.post-nav a {
  display: grid;
  gap: var(--space-2);
  border: 1px solid var(--ui-color-border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}

.post-nav span {
  color: var(--ui-color-text-muted);
  font-size: var(--text-xs);
}

.post-nav strong {
  font-size: var(--text-md);
}

.wiki-shell {
  border-bottom: 1px solid var(--ui-color-border-subtle);
  background: linear-gradient(
    90deg,
    var(--ui-color-canvas) 0,
    var(--ui-color-canvas) 50%,
    var(--ui-color-background) 50%
  );
}

.wiki-toolbar {
  display: flex;
  min-height: 54px;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  border-bottom: 1px solid var(--ui-color-border-subtle);
}

.wiki-breadcrumb,
.wiki-sidebar-toggle,
.wiki-nav__group-toggle,
.wiki-page-nav a {
  display: inline-flex;
  align-items: center;
}

.wiki-breadcrumb {
  gap: var(--space-2);
  color: var(--ui-color-text-muted);
  font-size: var(--text-sm);
}

.wiki-breadcrumb a:hover {
  color: var(--ui-color-accent-hover);
}

.wiki-breadcrumb .lucide {
  width: 15px;
  height: 15px;
}

.wiki-sidebar-toggle {
  display: none;
  min-height: 34px;
  gap: var(--space-2);
  border: 1px solid var(--ui-color-border);
  border-radius: var(--radius-sm);
  padding: 0 12px;
  background: var(--ui-color-surface);
  color: var(--ui-color-text);
  font-size: var(--text-sm);
  font-weight: 550;
  cursor: pointer;
}

.wiki-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 760px) 220px;
  align-items: start;
  gap: var(--space-10);
}

.wiki-sidebar {
  position: sticky;
  top: 86px;
  min-height: calc(100vh - 86px);
  border-right: 1px solid var(--ui-color-border-subtle);
  padding: var(--space-6) var(--space-5) var(--space-8) 0;
}

.wiki-sidebar__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.wiki-sidebar__header strong {
  font-size: var(--text-md);
}

.wiki-sidebar__close {
  display: none;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid var(--ui-color-border);
  border-radius: var(--radius-sm);
  background: var(--ui-color-surface);
  color: var(--ui-color-text);
  cursor: pointer;
}

.wiki-search {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: var(--space-2);
  min-height: 38px;
  border: 1px solid var(--ui-color-border);
  border-radius: var(--radius-sm);
  background: var(--ui-color-surface);
  padding: 0 10px;
}

.wiki-search .lucide {
  width: 16px;
  height: 16px;
  color: var(--ui-color-text-muted);
}

.wiki-search input {
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ui-color-text);
  font-size: var(--text-sm);
}

.wiki-search:focus-within {
  border-color: var(--ui-color-accent);
  box-shadow: 0 0 0 1px var(--ui-color-accent);
}

.wiki-nav {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.wiki-nav__group {
  display: grid;
  gap: var(--space-2);
}

.wiki-nav__group[hidden],
.wiki-nav__links a[hidden] {
  display: none;
}

.wiki-nav__group-toggle {
  width: 100%;
  min-height: 32px;
  justify-content: space-between;
  gap: var(--space-2);
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--ui-color-text);
  padding: 0 6px;
  font-size: var(--text-sm);
  font-weight: 650;
  text-align: left;
  cursor: pointer;
}

.wiki-nav__group-toggle:hover {
  background: var(--ui-color-surface-hover);
}

.wiki-nav__group-toggle .lucide {
  width: 16px;
  height: 16px;
  color: var(--ui-color-text-muted);
  transition: transform 160ms ease;
}

.wiki-nav__group:not(.is-open) .wiki-nav__group-toggle .lucide {
  transform: rotate(-90deg);
}

.wiki-nav__links {
  display: grid;
  gap: 2px;
}

.wiki-nav__group:not(.is-open) .wiki-nav__links {
  display: none;
}

.wiki-nav__links a {
  display: flex;
  min-height: 30px;
  align-items: center;
  border-left: 2px solid transparent;
  border-radius: var(--radius-sm);
  padding: 0 8px 0 12px;
  color: var(--ui-color-text-muted);
  font-size: var(--text-sm);
}

.wiki-nav__links a:hover,
.wiki-nav__links a.is-active {
  border-left-color: var(--ui-color-accent);
  background: var(--ui-color-accent-soft);
  color: var(--ui-color-accent-hover);
}

.wiki-nav__empty {
  margin: 0;
  color: var(--ui-color-text-muted);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
}

.wiki-content {
  min-width: 0;
  border-inline: 1px solid var(--ui-color-border-subtle);
  background: var(--ui-color-background);
  padding: var(--space-12) var(--space-10) var(--space-16);
}

.wiki-content__header {
  display: grid;
  gap: var(--space-4);
  margin-bottom: var(--space-10);
  padding-bottom: var(--space-8);
  border-bottom: 1px solid var(--ui-color-border-subtle);
}

.wiki-content__header h1 {
  margin: 0;
  font-size: var(--text-3xl);
  line-height: var(--leading-tight);
}

.wiki-content__header p {
  max-width: 640px;
  margin: 0;
  color: var(--ui-color-text-muted);
  line-height: var(--leading-relaxed);
}

.wiki-content h2,
.wiki-content h3 {
  scroll-margin-top: 96px;
}

.wiki-content code {
  border: 1px solid var(--ui-color-border-subtle);
  border-radius: var(--radius-xs);
  background: var(--ui-color-canvas);
  padding: 1px 5px;
  font-size: 0.92em;
}

.wiki-content pre code {
  border: 0;
  background: transparent;
  padding: 0;
}

.wiki-callout {
  display: grid;
  gap: var(--space-2);
  border: 1px solid var(--ui-color-accent-soft-strong);
  border-left: 3px solid var(--ui-color-accent);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-6);
  background: var(--ui-color-accent-soft);
  padding: var(--space-4);
}

.wiki-callout strong {
  font-size: var(--text-md);
}

.wiki-callout p {
  margin: 0;
  color: var(--ui-color-text-subtle);
  font-size: var(--text-md);
}

.wiki-doc-list {
  display: grid;
  gap: var(--space-4);
}

.wiki-doc-card,
.wiki-doc-empty {
  display: grid;
  gap: var(--space-3);
  border: 1px solid var(--ui-color-border-subtle);
  border-radius: var(--radius-md);
  background: var(--ui-color-surface);
  padding: var(--space-5);
}

.wiki-doc-card h2,
.wiki-doc-empty h2 {
  margin: 0;
  font-size: var(--text-xl);
  line-height: var(--leading-snug);
}

.wiki-doc-card p,
.wiki-doc-empty p {
  margin: 0;
  color: var(--ui-color-text-muted);
  line-height: var(--leading-relaxed);
}

.wiki-doc-card .card-link {
  margin-top: var(--space-1);
}

.wiki-outline {
  position: sticky;
  top: 86px;
  padding: var(--space-6) 0 var(--space-8);
}

.wiki-outline h2 {
  margin: 0 0 var(--space-3);
  color: var(--ui-color-text);
  font-size: var(--text-sm);
}

.wiki-outline nav {
  display: grid;
  gap: var(--space-2);
  border-left: 1px solid var(--ui-color-border-subtle);
}

.wiki-outline a {
  display: block;
  border-left: 2px solid transparent;
  margin-left: -1px;
  padding-left: var(--space-3);
  color: var(--ui-color-text-muted);
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
}

.wiki-outline a.toc-level-3 {
  padding-left: var(--space-5);
  font-size: var(--text-xs);
}

.wiki-outline a:hover,
.wiki-outline a.is-active {
  border-left-color: var(--ui-color-accent);
  color: var(--ui-color-accent-hover);
}

.wiki-page-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-12);
  padding-top: var(--space-8);
  border-top: 1px solid var(--ui-color-border-subtle);
}

.wiki-page-nav a {
  min-height: 82px;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: var(--space-2);
  border: 1px solid var(--ui-color-border-subtle);
  border-radius: var(--radius-lg);
  background: var(--ui-color-surface);
  padding: var(--space-4);
}

.wiki-page-nav a:hover {
  border-color: var(--ui-color-border-strong);
  background: var(--ui-color-surface-hover);
}

.wiki-page-nav span {
  color: var(--ui-color-text-muted);
  font-size: var(--text-xs);
}

.wiki-page-nav strong {
  font-size: var(--text-md);
}

.pagination {
  margin-top: var(--space-10);
}

.pagination .nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.pagination .page-numbers {
  display: inline-flex;
  min-width: 36px;
  min-height: 36px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--ui-color-border);
  border-radius: var(--radius-sm);
  padding: 0 10px;
  color: var(--ui-color-text-subtle);
  font-size: var(--text-sm);
}

.pagination .page-numbers.current,
.pagination .page-numbers:hover {
  border-color: var(--ui-color-accent);
  background: var(--ui-color-accent-soft);
  color: var(--ui-color-accent-hover);
}

.screen-reader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(1px, 1px, 1px, 1px);
  white-space: nowrap;
}

.site-footer {
  border-top: 1px solid var(--ui-color-border-subtle);
  background: var(--ui-color-surface);
  padding: var(--space-10) 0;
}

.site-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  color: var(--ui-color-text-muted);
  font-size: var(--text-sm);
}

.site-footer__links {
  display: flex;
  gap: var(--space-4);
}

.site-footer__links ul,
.footer-menu {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer__links li {
  margin: 0;
}

@media (max-width: 1080px) {
  .hero__grid,
  .split,
  .article-layout {
    grid-template-columns: 1fr;
  }

  .wiki-shell {
    background: var(--ui-color-background);
  }

  .wiki-layout {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: var(--space-8);
  }

  .wiki-content {
    border-right: 0;
    padding-right: 0;
  }

  .wiki-outline {
    display: none;
  }

  .hero__grid {
    gap: var(--space-10);
  }

  .editor-preview__body {
    grid-template-columns: 140px minmax(0, 1fr);
  }

  .editor-preview__panel {
    display: none;
  }

  .workflow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .toc {
    position: static;
  }
}

@media (max-width: 768px) {
  body {
    font-size: 15px;
  }

  .container,
  .container-wide {
    width: min(100% - 24px, var(--container-max));
  }

  .site-header__inner {
    min-height: 58px;
  }

  .site-nav {
    position: fixed;
    top: 58px;
    right: 12px;
    left: 12px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    border: 1px solid var(--ui-color-border);
    border-radius: var(--radius-lg);
    background: var(--ui-color-surface);
    box-shadow: var(--shadow-popover);
    padding: var(--space-2);
  }

  .site-nav ul {
    flex-direction: column;
    align-items: stretch;
  }

  .site-nav a {
    justify-content: space-between;
  }

  .site-header__actions .button {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-header.is-open .site-nav {
    display: flex;
  }

  .site-header.is-open .icon-menu {
    display: none;
  }

  .site-header.is-open .icon-close {
    display: block;
  }

  .hero,
  .section,
  .page-hero {
    padding: var(--space-12) 0;
  }

  .wiki-toolbar {
    min-height: 52px;
  }

  .wiki-sidebar-toggle {
    display: inline-flex;
  }

  .wiki-layout {
    display: block;
  }

  .wiki-sidebar {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 80;
    width: min(88vw, 320px);
    min-height: 0;
    overflow-y: auto;
    border-right: 1px solid var(--ui-color-border);
    background: var(--ui-color-surface);
    box-shadow: var(--shadow-popover);
    padding: var(--space-5);
    transform: translateX(-105%);
    transition: transform 180ms ease;
  }

  body.is-wiki-sidebar-open {
    overflow: hidden;
  }

  body.is-wiki-sidebar-open .wiki-sidebar {
    transform: translateX(0);
  }

  .wiki-sidebar__close {
    display: inline-grid;
  }

  .wiki-content {
    border-inline: 0;
    padding: var(--space-10) 0 var(--space-12);
  }

  .wiki-content__header h1 {
    font-size: 32px;
  }

  .section-header h1,
  .hero__copy h1,
  .page-hero h1,
  .article-header h1 {
    font-size: 32px;
  }

  .section-header h2,
  .article-content h2 {
    font-size: 24px;
  }

  .hero__metrics,
  .grid-3,
  .blog-grid,
  .feature-grid,
  .grid-2,
  .workflow,
  .post-nav,
  .wiki-page-nav {
    grid-template-columns: 1fr;
  }

  .blog-card.featured {
    grid-column: auto;
  }

  .editor-preview__topbar {
    align-items: flex-start;
    flex-direction: column;
    padding: var(--space-3);
  }

  .editor-preview__actions {
    width: 100%;
    justify-content: space-between;
  }

  .editor-preview__body {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .editor-preview__sidebar {
    display: none;
  }

  .editor-canvas {
    padding: var(--space-4);
  }

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

  .site-footer__inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .admin-bar .site-header {
    top: 46px;
  }

  .admin-bar .site-nav {
    top: 104px;
  }

  .admin-bar .wiki-sidebar {
    top: 46px;
  }
}

@media (max-width: 480px) {
  .hero__actions,
  .site-footer__links {
    align-items: stretch;
    flex-direction: column;
  }

  .hero__actions .button,
  .site-footer__links a {
    width: 100%;
  }

  .wiki-breadcrumb {
    display: none;
  }

  .wiki-toolbar {
    justify-content: flex-start;
  }

  .feature-card,
  .blog-card,
  .plain-card,
  .step-card,
  .faq-item__body {
    padding: var(--space-5);
  }

  .faq-item summary {
    padding: 0 var(--space-4);
    font-size: var(--text-md);
  }

  .wiki-content__header {
    margin-bottom: var(--space-8);
    padding-bottom: var(--space-6);
  }

  .wiki-content__header h1 {
    font-size: 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .faq-item,
  .faq-item summary::after,
  .faq-item.is-ready .faq-item__body {
    transition: none;
  }
}

.beian{
  text-align: center;
  color: var(--ui-color-text-muted);
  font-size: var(--text-sm);
}

.beian-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
}

.beian-info img {
    width: 20px;
    height: 20px;
    object-fit: contain;
}