:root {
  --vp-c-bg: #ffffff;
  --vp-c-bg-alt: #f6f6f7;
  --vp-c-bg-soft: #f6f6f7;
  --vp-c-bg-elv: #ffffff;
  --vp-c-text-1: #3c3c43;
  --vp-c-text-2: #67676c;
  --vp-c-text-3: #929295;
  --vp-c-brand-1: #3451b2;
  --vp-c-brand-2: #4969d8;
  --vp-c-brand-soft: rgba(52, 81, 178, 0.14);
  --vp-c-divider: #e2e2e3;
  --vp-c-gutter: #e2e2e3;
  --vp-c-border: #c2c2c4;
  --vp-c-code-bg: #f6f6f7;
  --vp-c-blockquote: #67676c;
  --vp-c-blockquote-border: #d1d1d5;
  --vp-c-table-head: #f6f6f7;
  --vp-c-tip-bg: #f4f6ff;
  --vp-c-tip-border: #b6c0e6;
  --vp-c-info-bg: #f4f4f6;
  --vp-c-info-border: #d1d1d5;
  --vp-c-warn-bg: #fff8f0;
  --vp-c-warn-border: #e6c78e;
  --vp-c-danger-bg: #fff4f3;
  --vp-c-danger-border: #e7b8b3;
  --vp-nav-height: 64px;
  --vp-layout-max-width: 1440px;
  --vp-sidebar-width: 272px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --shadow-1: 0 1px 2px rgba(0, 0, 0, 0.04), 0 1px 6px rgba(0, 0, 0, 0.04);
  --shadow-3: 0 12px 32px rgba(0, 0, 0, 0.18);
}

html.dark {
  --vp-c-bg: #1b1b1f;
  --vp-c-bg-alt: #161618;
  --vp-c-bg-soft: #202127;
  --vp-c-bg-elv: #202127;
  --vp-c-text-1: rgba(255, 255, 245, 0.86);
  --vp-c-text-2: rgba(235, 235, 245, 0.6);
  --vp-c-text-3: rgba(235, 235, 245, 0.38);
  --vp-c-brand-1: #93a6e4;
  --vp-c-brand-2: #7a90d9;
  --vp-c-brand-soft: rgba(122, 144, 217, 0.18);
  --vp-c-divider: #2e2e32;
  --vp-c-gutter: #000000;
  --vp-c-border: #3c3f44;
  --vp-c-code-bg: #202127;
  --vp-c-blockquote: rgba(235, 235, 245, 0.6);
  --vp-c-blockquote-border: #3c3f44;
  --vp-c-table-head: #202127;
  --vp-c-tip-bg: #222638;
  --vp-c-tip-border: #3a4263;
  --vp-c-info-bg: #202127;
  --vp-c-info-border: #3c3f44;
  --vp-c-warn-bg: #332d22;
  --vp-c-warn-border: #66562f;
  --vp-c-danger-bg: #332726;
  --vp-c-danger-border: #66403a;
  --shadow-1: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-3: 0 12px 32px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--vp-c-bg);
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background: var(--vp-c-bg);
  color: var(--vp-c-text-1);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  transition: background-color 0.25s, color 0.25s;
}

body.sidebar-open {
  overflow: hidden;
}

button,
input {
  font: inherit;
}

button {
  border: 0;
}

a {
  color: var(--vp-c-brand-1);
  text-decoration: none;
}

a:hover {
  color: var(--vp-c-brand-2);
}

button,
a,
summary {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 2px solid var(--vp-c-brand-1);
  outline-offset: 3px;
  border-radius: 3px;
}

[hidden] {
  display: none !important;
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 100;
  padding: 8px 14px;
  border-radius: 6px;
  background: var(--vp-c-bg-elv);
  box-shadow: var(--shadow-3);
  transform: translateY(-150%);
}

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

/* Header */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--vp-nav-height);
  border-bottom: 1px solid var(--vp-c-divider);
  background: var(--vp-c-bg);
}

.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: 100%;
  max-width: var(--vp-layout-max-width);
  height: 100%;
  margin: 0 auto;
  padding: 0 24px;
}

.site-title {
  flex-shrink: 0;
  color: var(--vp-c-text-1);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.1px;
}

.site-title:hover {
  color: var(--vp-c-text-1);
}

.nav-content,
.desktop-nav {
  display: flex;
  align-items: center;
}

.nav-content {
  min-width: 0;
  gap: 8px;
}

.desktop-nav {
  gap: 24px;
  margin-right: 8px;
}

.desktop-nav a {
  position: relative;
  padding: 20px 0;
  color: var(--vp-c-text-1);
  font-size: 14px;
  font-weight: 500;
}

.desktop-nav a:hover {
  color: var(--vp-c-brand-1);
}

.desktop-nav a.active::after {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 2px;
  background: var(--vp-c-brand-1);
  content: "";
}

.search-button {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 40px;
  padding: 0 10px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: var(--vp-c-bg-soft);
  color: var(--vp-c-text-2);
  font-size: 13px;
  transition: border-color 0.2s, color 0.2s;
}

.search-button:hover {
  border-color: var(--vp-c-border);
  color: var(--vp-c-text-1);
}

.search-button svg,
.search-dialog svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-width: 1.8;
}

.search-button kbd {
  padding: 1px 5px;
  border: 1px solid var(--vp-c-divider);
  border-radius: 4px;
  background: var(--vp-c-bg);
  color: var(--vp-c-text-3);
  font-family: var(--font-sans);
  font-size: 11px;
  box-shadow: 0 1px 0 var(--vp-c-divider);
}

.icon-button,
.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--vp-c-text-2);
  cursor: pointer;
}

.icon-button:hover,
.nav-toggle:hover {
  background: var(--vp-c-bg-soft);
  color: var(--vp-c-text-1);
}

.icon-button svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.6;
}

.github-link svg {
  fill: currentColor;
  stroke: none;
}

.theme-toggle .moon-icon,
.dark .theme-toggle .sun-icon {
  display: none;
}

.dark .theme-toggle .moon-icon {
  display: block;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
}

.nav-toggle span {
  display: block;
  width: 16px;
  height: 1.5px;
  border-radius: 1px;
  background: currentColor;
  transition: transform 0.2s, opacity 0.2s;
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(5.5px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-5.5px) rotate(-45deg);
}

.mobile-nav {
  position: fixed;
  top: var(--vp-nav-height);
  right: 0;
  left: 0;
  z-index: 49;
  max-height: calc(100vh - var(--vp-nav-height));
  padding: 18px 24px 28px;
  border-bottom: 1px solid var(--vp-c-divider);
  background: var(--vp-c-bg);
  box-shadow: var(--shadow-1);
  overflow-y: auto;
}

.mobile-nav nav {
  display: flex;
  flex-direction: column;
}

.mobile-nav nav a {
  padding: 12px 0;
  border-bottom: 1px solid var(--vp-c-divider);
  color: var(--vp-c-text-1);
  font-size: 15px;
  font-weight: 500;
}

.mobile-nav-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 18px;
}

.mobile-nav-actions button,
.mobile-nav-actions a {
  padding: 0;
  background: transparent;
  color: var(--vp-c-text-2);
  font-size: 13px;
  cursor: pointer;
}

/* Local navigation */
.local-nav {
  position: sticky;
  top: var(--vp-nav-height);
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 48px;
  border-bottom: 1px solid var(--vp-c-gutter);
  background: var(--vp-c-bg);
}

.local-nav button {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: transparent;
  color: var(--vp-c-text-2);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
}

.local-nav button:hover {
  color: var(--vp-c-text-1);
}

.local-nav svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.local-outline {
  position: absolute;
  top: 47px;
  right: 0;
  left: 0;
  max-height: min(60vh, 460px);
  padding: 12px 24px 18px;
  border-bottom: 1px solid var(--vp-c-divider);
  background: var(--vp-c-bg-elv);
  box-shadow: var(--shadow-1);
  overflow-y: auto;
}

/* Main layout */
.docs-layout {
  min-height: calc(100vh - var(--vp-nav-height));
}

.doc-main {
  min-width: 0;
  padding: 32px 24px 96px;
}

.doc-content {
  width: 100%;
  max-width: 784px;
  margin: 0 auto;
}

.article-content {
  max-width: 688px;
}

.sidebar-backdrop {
  position: fixed;
  inset: 0;
  z-index: 69;
  background: rgba(0, 0, 0, 0.6);
}

.sidebar {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 70;
  width: calc(100vw - 64px);
  max-width: 320px;
  padding: 24px 24px 80px;
  background: var(--vp-c-bg-alt);
  box-shadow: var(--shadow-3);
  opacity: 0;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  transform: translateX(-100%);
  transition: opacity 0.25s, transform 0.35s cubic-bezier(0.19, 1, 0.22, 1);
  visibility: hidden;
}

.sidebar.open {
  opacity: 1;
  transform: translateX(0);
  visibility: visible;
}

.sidebar-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  color: var(--vp-c-text-1);
  font-size: 14px;
  font-weight: 600;
}

.sidebar-head button {
  width: 36px;
  height: 36px;
  border-radius: 6px;
  background: transparent;
  color: var(--vp-c-text-2);
  font-size: 24px;
  cursor: pointer;
}

.sidebar-head button:hover {
  background: var(--vp-c-bg-soft);
  color: var(--vp-c-text-1);
}

.sidebar-nav {
  outline: none;
}

.side-cat {
  padding: 10px 0;
  border-bottom: 1px solid var(--vp-c-divider);
}

.side-cat:last-child {
  border-bottom: 0;
}

.side-cat > summary {
  position: relative;
  padding: 4px 24px 4px 0;
  color: var(--vp-c-text-1);
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  line-height: 24px;
  list-style: none;
  user-select: none;
}

.side-cat > summary::-webkit-details-marker {
  display: none;
}

.side-cat > summary::after {
  position: absolute;
  top: 9px;
  right: 4px;
  width: 8px;
  height: 8px;
  border-right: 1.5px solid var(--vp-c-text-3);
  border-bottom: 1.5px solid var(--vp-c-text-3);
  content: "";
  transform: rotate(45deg);
  transition: transform 0.2s;
}

.side-cat:not([open]) > summary::after {
  top: 11px;
  transform: rotate(-45deg);
}

.side-cat > summary:hover {
  color: var(--vp-c-brand-1);
}

.side-group {
  margin: 8px 0 2px;
}

.side-group > summary {
  position: relative;
  padding: 4px 22px 4px 8px;
  border-radius: 4px;
  color: var(--vp-c-text-2);
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
  line-height: 20px;
  list-style: none;
  user-select: none;
}

.side-group > summary::-webkit-details-marker {
  display: none;
}

.side-group > summary::after {
  position: absolute;
  top: 8px;
  right: 5px;
  width: 6px;
  height: 6px;
  border-right: 1.5px solid var(--vp-c-text-3);
  border-bottom: 1.5px solid var(--vp-c-text-3);
  content: "";
  transform: rotate(45deg);
  transition: transform 0.2s;
}

.side-group:not([open]) > summary::after {
  top: 10px;
  transform: rotate(-45deg);
}

.side-group > summary:hover {
  background: var(--vp-c-bg-soft);
  color: var(--vp-c-text-1);
}

.side-group > .side-posts {
  padding-left: 6px;
}

.side-posts {
  margin: 0;
  padding: 0;
  list-style: none;
}

.side-posts li {
  position: relative;
  margin: 1px 0;
}

.side-posts a {
  display: block;
  padding: 4px 10px 4px 12px;
  border-radius: 4px;
  color: var(--vp-c-text-2);
  font-size: 13px;
  line-height: 20px;
}

.side-posts a:hover {
  background: var(--vp-c-bg-soft);
  color: var(--vp-c-text-1);
}

.side-posts li.active::before {
  position: absolute;
  top: 5px;
  bottom: 5px;
  left: 0;
  width: 2px;
  border-radius: 1px;
  background: var(--vp-c-brand-1);
  content: "";
}

.side-posts li.active a {
  background: var(--vp-c-brand-soft);
  color: var(--vp-c-brand-1);
  font-weight: 500;
}

.doc-outline {
  display: none;
}

.outline-container {
  position: sticky;
  top: calc(var(--vp-nav-height) + 48px);
  max-height: calc(100vh - var(--vp-nav-height) - 80px);
  overflow-y: auto;
  scrollbar-width: none;
}

.outline-container::-webkit-scrollbar {
  display: none;
}

.outline-container > p {
  margin: 0 0 8px;
  color: var(--vp-c-text-1);
  font-size: 13px;
  font-weight: 600;
}

.outline-list {
  margin: 0;
  padding: 0 0 0 12px;
  border-left: 1px solid var(--vp-c-divider);
  list-style: none;
}

.outline-list li {
  margin: 0;
}

.outline-list a {
  display: block;
  padding: 4px 0;
  color: var(--vp-c-text-2);
  font-size: 13px;
  line-height: 20px;
  transition: color 0.2s;
}

.outline-list .level-3 a {
  padding-left: 12px;
  font-size: 12px;
}

.outline-list a:hover,
.outline-list a.active {
  color: var(--vp-c-brand-1);
}

/* Home */
.home-main,
.admin-main {
  width: 100%;
  max-width: 960px;
  min-height: calc(100vh - var(--vp-nav-height) - 62px);
  margin: 0 auto;
  padding: 48px 32px 96px;
}

.hero {
  padding: 54px 0 42px;
  text-align: center;
}

.hero h1 {
  margin: 0 0 12px;
  color: var(--vp-c-text-1);
  font-size: 38px;
  line-height: 1.25;
  letter-spacing: -0.5px;
}

.hero p {
  margin: 0;
  color: var(--vp-c-text-2);
  font-size: 16px;
}

.home-main section,
.admin-main section,
.list-page section {
  margin-bottom: 40px;
}

.home-main h2,
.admin-main h2,
.list-page h2 {
  margin: 32px 0 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--vp-c-divider);
  color: var(--vp-c-text-1);
  font-size: 22px;
  line-height: 1.4;
}

.count {
  color: var(--vp-c-text-3);
  font-size: 14px;
  font-weight: 400;
}

/* Article lists */
.page-head h1 {
  margin: 0 0 24px;
  color: var(--vp-c-text-1);
  font-size: 32px;
  line-height: 1.3;
}

.post-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.post-item {
  padding: 16px 0;
  border-bottom: 1px solid var(--vp-c-divider);
}

.post-item:last-child {
  border-bottom: 0;
}

.post-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
  color: var(--vp-c-text-3);
  font-size: 13px;
}

.post-cat {
  padding: 0 8px;
  border: 1px solid var(--vp-c-divider);
  border-radius: 10px;
  background: var(--vp-c-bg-soft);
  color: var(--vp-c-text-2);
  font-size: 12px;
}

.post-cat:hover {
  border-color: var(--vp-c-brand-1);
  color: var(--vp-c-brand-1);
}

.post-title {
  color: var(--vp-c-text-1);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
}

.post-title:hover {
  color: var(--vp-c-brand-1);
}

.post-desc {
  margin: 6px 0 0;
  color: var(--vp-c-text-2);
  font-size: 14px;
  line-height: 1.7;
  overflow-wrap: anywhere;
}

.cat-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chip {
  padding: 6px 14px;
  border: 1px solid var(--vp-c-divider);
  border-radius: 18px;
  background: var(--vp-c-bg-soft);
  color: var(--vp-c-text-1);
  font-size: 14px;
  transition: border-color 0.2s, color 0.2s;
}

.chip:hover {
  border-color: var(--vp-c-brand-1);
  color: var(--vp-c-brand-1);
}

.chip-count {
  margin-left: 3px;
  color: var(--vp-c-text-3);
  font-size: 12px;
}

/* Article */
.article-head {
  margin-bottom: 32px;
}

.article-head h1 {
  margin: 0 0 14px;
  color: var(--vp-c-text-1);
  font-size: 36px;
  line-height: 1.3;
  letter-spacing: -0.4px;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  color: var(--vp-c-text-3);
  font-size: 13px;
}

.article-meta a {
  color: var(--vp-c-text-2);
}

.article-meta a:hover {
  color: var(--vp-c-brand-1);
}

.article-head .post-desc {
  margin-top: 12px;
  font-size: 15px;
}

.post-content {
  color: var(--vp-c-text-1);
  font-size: 16px;
  line-height: 1.85;
  overflow-wrap: break-word;
}

.post-content h2,
.post-content h3,
.post-content h4,
.post-content h5,
.post-content h6 {
  position: relative;
  color: var(--vp-c-text-1);
  font-weight: 600;
  scroll-margin-top: calc(var(--vp-nav-height) + 24px);
}

.post-content h2 {
  margin: 48px 0 16px;
  padding-top: 24px;
  border-top: 1px solid var(--vp-c-divider);
  font-size: 24px;
  line-height: 1.35;
}

.post-content h3 {
  margin: 32px 0 0;
  font-size: 20px;
  line-height: 1.45;
}

.post-content h4 {
  margin: 24px 0 0;
  font-size: 17px;
}

.header-anchor {
  position: absolute;
  top: inherit;
  left: -0.9em;
  padding-right: 0.25em;
  color: var(--vp-c-brand-1);
  font-weight: 500;
  opacity: 0;
}

.post-content h2:hover .header-anchor,
.post-content h3:hover .header-anchor,
.post-content h4:hover .header-anchor,
.header-anchor:focus {
  opacity: 1;
}

.post-content p {
  margin: 16px 0;
}

.post-content strong {
  font-weight: 600;
}

.post-content ul,
.post-content ol {
  margin: 16px 0;
  padding-left: 24px;
}

.post-content li + li {
  margin-top: 6px;
}

.post-content li > ul,
.post-content li > ol {
  margin: 6px 0 0;
}

.post-content a {
  color: var(--vp-c-brand-1);
  font-weight: 500;
  text-decoration: underline;
  text-decoration-color: transparent;
  text-underline-offset: 2px;
  transition: color 0.2s, text-decoration-color 0.2s;
}

.post-content a:hover {
  color: var(--vp-c-brand-2);
  text-decoration-color: currentColor;
}

.post-content img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 20px auto;
  border-radius: 6px;
  box-shadow: var(--shadow-1);
}

.post-content blockquote {
  margin: 18px 0;
  padding: 2px 0 2px 16px;
  border-left: 2px solid var(--vp-c-blockquote-border);
  color: var(--vp-c-blockquote);
}

.post-content blockquote > :first-child {
  margin-top: 0;
}

.post-content blockquote > :last-child {
  margin-bottom: 0;
}

.post-content code {
  padding: 3px 6px;
  border-radius: 4px;
  background: var(--vp-c-code-bg);
  color: var(--vp-c-text-1);
  font-family: var(--font-mono);
  font-size: 0.875em;
}

.post-content pre {
  margin: 18px 0;
  padding: 18px 20px;
  border-radius: 8px;
  background: var(--vp-c-code-bg);
  font-family: var(--font-mono);
  line-height: 1.7;
  overflow-x: auto;
}

.post-content pre code {
  padding: 0;
  background: transparent;
  font-size: 14px;
}

.post-content .highlight pre,
.post-content .chroma {
  margin: 0;
}

.post-content table {
  display: block;
  width: max-content;
  max-width: 100%;
  margin: 20px 0;
  border-collapse: collapse;
  font-size: 14px;
  overflow-x: auto;
}

.post-content th,
.post-content td {
  padding: 8px 12px;
  border: 1px solid var(--vp-c-divider);
  text-align: left;
}

.post-content th {
  background: var(--vp-c-table-head);
  font-weight: 600;
}

.post-content hr {
  margin: 32px 0;
  border: 0;
  border-top: 1px solid var(--vp-c-divider);
}

.post-content details {
  margin: 16px 0;
  padding: 12px 16px;
  border: 1px solid var(--vp-c-divider);
  border-radius: 8px;
  background: var(--vp-c-bg-soft);
}

.post-content details summary {
  cursor: pointer;
  font-weight: 600;
}

.footnotes {
  margin-top: 48px;
  padding-top: 20px;
  border-top: 1px solid var(--vp-c-divider);
  color: var(--vp-c-text-2);
  font-size: 14px;
}

.footnotes ol {
  padding-left: 22px;
}

.custom-block {
  margin: 18px 0;
  padding: 8px 16px 12px;
  border: 1px solid var(--vp-c-info-border);
  border-left-width: 4px;
  border-radius: 8px;
}

.custom-block-title {
  margin: 8px 0 4px;
  font-size: 14px;
  font-weight: 600;
}

.custom-block > :last-child {
  margin-bottom: 4px;
}

.custom-block.tip {
  border-color: var(--vp-c-tip-border);
  background: var(--vp-c-tip-bg);
}

.custom-block.tip .custom-block-title {
  color: var(--vp-c-brand-1);
}

.custom-block.info {
  border-color: var(--vp-c-info-border);
  background: var(--vp-c-info-bg);
}

.custom-block.warning,
.custom-block.note {
  border-color: var(--vp-c-warn-border);
  background: var(--vp-c-warn-bg);
}

.custom-block.warning .custom-block-title,
.custom-block.note .custom-block-title {
  color: #b8860b;
}

.custom-block.danger {
  border-color: var(--vp-c-danger-border);
  background: var(--vp-c-danger-bg);
}

.custom-block.danger .custom-block-title {
  color: #c65d53;
}

.katex-display {
  padding: 8px 0;
  overflow-x: auto;
  overflow-y: hidden;
}

.doc-footer-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 64px;
  padding-top: 24px;
  border-top: 1px solid var(--vp-c-divider);
}

.doc-nav-link {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 12px 16px;
  border: 1px solid var(--vp-c-divider);
  border-radius: 8px;
  color: var(--vp-c-text-1);
  transition: border-color 0.2s;
}

.doc-nav-link:hover {
  border-color: var(--vp-c-brand-1);
}

.doc-nav-link.next {
  text-align: right;
}

.doc-nav-link span {
  color: var(--vp-c-text-2);
  font-size: 12px;
}

.doc-nav-link strong {
  margin-top: 3px;
  color: var(--vp-c-brand-1);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

/* Search */
.search-page-form {
  display: flex;
  gap: 10px;
  margin-bottom: 28px;
}

.search-page-form input {
  flex: 1;
  min-width: 0;
  padding: 10px 14px;
  border: 1px solid var(--vp-c-border);
  border-radius: 8px;
  background: var(--vp-c-bg);
  color: var(--vp-c-text-1);
  outline: none;
}

.search-page-form input:focus {
  border-color: var(--vp-c-brand-1);
  box-shadow: 0 0 0 3px var(--vp-c-brand-soft);
}

.search-page-form button {
  padding: 0 18px;
  border-radius: 8px;
  background: var(--vp-c-brand-1);
  color: #ffffff;
  cursor: pointer;
  font-weight: 500;
}

.empty {
  padding: 24px 0;
  color: var(--vp-c-text-2);
}

.search-dialog {
  width: min(560px, calc(100vw - 32px));
  margin-top: 12vh;
  padding: 0;
  border: 1px solid var(--vp-c-divider);
  border-radius: 12px;
  background: var(--vp-c-bg-elv);
  color: var(--vp-c-text-1);
  box-shadow: var(--shadow-3);
}

.search-dialog::backdrop {
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(2px);
}

.search-dialog-form {
  padding: 12px;
}

.search-dialog-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border: 1px solid var(--vp-c-brand-1);
  border-radius: 8px;
  box-shadow: 0 0 0 3px var(--vp-c-brand-soft);
}

.search-dialog-head input {
  flex: 1;
  min-width: 0;
  border: 0;
  background: transparent;
  color: var(--vp-c-text-1);
  font-size: 16px;
  outline: 0;
}

.search-dialog-head button {
  padding: 3px 7px;
  border: 1px solid var(--vp-c-divider);
  border-radius: 5px;
  background: var(--vp-c-bg-soft);
  color: var(--vp-c-text-2);
  cursor: pointer;
  font-size: 11px;
}

.search-dialog-form p {
  margin: 12px 4px 2px;
  color: var(--vp-c-text-3);
  font-size: 12px;
}

/* Admin */
.login-main {
  display: grid;
  min-height: calc(100vh - var(--vp-nav-height) - 62px);
  padding: 64px 24px;
  place-items: start center;
}

.login-card {
  width: min(100%, 420px);
  padding: 32px;
  border: 1px solid var(--vp-c-divider);
  border-radius: 12px;
  background: var(--vp-c-bg-elv);
  box-shadow: var(--shadow-1);
}

.login-eyebrow {
  margin: 0 0 4px;
  color: var(--vp-c-brand-1);
  font-size: 13px;
  font-weight: 600;
}

.login-card h1 {
  margin: 0;
  font-size: 28px;
  line-height: 1.4;
}

.login-help {
  margin: 6px 0 24px;
  color: var(--vp-c-text-2);
  font-size: 14px;
}

.login-error {
  margin: 0 0 18px;
  padding: 10px 12px;
  border: 1px solid var(--vp-c-danger-border);
  border-radius: 8px;
  background: var(--vp-c-danger-bg);
  font-size: 14px;
}

.login-form {
  display: grid;
  gap: 8px;
}

.login-form label {
  margin-top: 6px;
  color: var(--vp-c-text-2);
  font-size: 14px;
  font-weight: 600;
}

.login-form input {
  width: 100%;
  height: 42px;
  padding: 0 12px;
  border: 1px solid var(--vp-c-border);
  border-radius: 8px;
  background: var(--vp-c-bg);
  color: var(--vp-c-text-1);
}

.login-form input:focus {
  border-color: var(--vp-c-brand-1);
  box-shadow: 0 0 0 3px var(--vp-c-brand-soft);
  outline: none;
}

.login-form button,
.admin-toolbar button {
  min-height: 40px;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
}

.login-form button {
  margin-top: 14px;
  background: var(--vp-c-brand-1);
  color: #ffffff;
}

.admin-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.admin-toolbar h1 {
  margin-bottom: 2px;
}

.admin-toolbar p {
  margin: 0;
  color: var(--vp-c-text-2);
  font-size: 14px;
}

.admin-toolbar button {
  padding: 0 14px;
  border: 1px solid var(--vp-c-border);
  background: var(--vp-c-bg-soft);
  color: var(--vp-c-text-1);
  white-space: nowrap;
}

.stat-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 20px 0 32px;
}

.stat-card {
  flex: 1;
  min-width: 140px;
  padding: 18px 20px;
  border: 1px solid var(--vp-c-divider);
  border-radius: 10px;
  background: var(--vp-c-bg-soft);
  text-align: center;
}

.stat-num {
  display: block;
  color: var(--vp-c-brand-1);
  font-size: 26px;
  font-weight: 700;
}

.stat-label {
  color: var(--vp-c-text-2);
  font-size: 13px;
}

.admin-table {
  display: block;
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  overflow-x: auto;
}

.admin-table th,
.admin-table td {
  padding: 7px 10px;
  border: 1px solid var(--vp-c-divider);
  text-align: left;
  white-space: nowrap;
}

.admin-table th {
  background: var(--vp-c-table-head);
  font-weight: 600;
}

/* Footer */
.site-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 62px;
  padding: 18px 24px;
  border-top: 1px solid var(--vp-c-divider);
  color: var(--vp-c-text-3);
  font-size: 12px;
}

.site-footer a {
  color: var(--vp-c-text-2);
}

.site-footer a:hover {
  color: var(--vp-c-brand-1);
}

@media (min-width: 768px) {
  .nav-bar {
    padding: 0 32px;
  }

  .doc-main {
    padding: 48px 32px 128px;
  }

  .home-main,
  .admin-main {
    padding: 64px 32px 128px;
  }
}

@media (min-width: 960px) {
  .local-nav {
    display: none;
  }

  .is-post .local-nav {
    display: flex;
    padding-left: var(--vp-sidebar-width);
  }

  .is-post .local-menu-button {
    display: none;
  }

  .docs-layout {
    display: grid;
    grid-template-columns: var(--vp-sidebar-width) minmax(0, 1fr);
    max-width: var(--vp-layout-max-width);
    margin: 0 auto;
  }

  .sidebar-backdrop {
    display: none !important;
  }

  .sidebar {
    position: sticky;
    top: var(--vp-nav-height);
    z-index: 20;
    grid-column: 1;
    grid-row: 1;
    width: var(--vp-sidebar-width);
    max-width: none;
    height: calc(100vh - var(--vp-nav-height));
    padding: 32px 32px 96px;
    background: var(--vp-c-bg-alt);
    box-shadow: none;
    opacity: 1;
    transform: none;
    visibility: visible;
  }

  .sidebar-head {
    display: none;
  }

  .doc-main {
    grid-column: 2;
    grid-row: 1;
    min-width: 0;
  }
}

@media (min-width: 1280px) {
  .is-post .local-nav {
    display: none;
  }

  .docs-layout.has-outline {
    grid-template-columns: var(--vp-sidebar-width) minmax(0, 1fr) 256px;
  }

  .has-outline .doc-main {
    grid-column: 2;
  }

  .doc-outline {
    display: block;
    grid-column: 3;
    grid-row: 1;
    min-width: 0;
    padding: 48px 32px 0 0;
  }
}

@media (min-width: 1440px) {
  .nav-bar {
    padding-right: 32px;
    padding-left: 32px;
  }
}

@media (max-width: 767px) {
  .desktop-nav,
  .github-link,
  .search-button span,
  .search-button kbd {
    display: none;
  }

  .nav-content {
    gap: 2px;
  }

  .search-button {
    justify-content: center;
    width: 40px;
    padding: 0;
    background: transparent;
  }

  .nav-toggle {
    display: flex;
  }

  .hero {
    padding: 36px 0 30px;
  }

  .hero h1 {
    font-size: 30px;
  }

  .home-main,
  .admin-main {
    padding: 32px 24px 80px;
  }

  .login-main {
    padding: 32px 20px;
  }

  .login-card {
    padding: 24px;
  }

  .admin-toolbar {
    align-items: flex-start;
  }

  .page-head h1,
  .article-head h1 {
    font-size: 28px;
  }

  .post-content {
    font-size: 15px;
    line-height: 1.8;
  }

  .post-content h2 {
    font-size: 22px;
  }

  .post-content h3 {
    font-size: 19px;
  }

  .header-anchor {
    position: static;
    margin-left: 6px;
    opacity: 1;
  }

  .doc-footer-nav {
    grid-template-columns: 1fr;
  }

  .doc-footer-nav > span:empty {
    display: none;
  }

  .doc-nav-link.next {
    text-align: left;
  }

  .search-page-form button {
    padding: 0 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media print {
  .site-nav,
  .local-nav,
  .sidebar,
  .sidebar-backdrop,
  .doc-outline,
  .doc-footer-nav,
  .site-footer {
    display: none !important;
  }

  .docs-layout,
  .doc-main {
    display: block;
    padding: 0;
  }

  .doc-content {
    max-width: none;
  }

  body {
    background: #ffffff;
    color: #000000;
  }
}