:root {
  --site-canvas: #f4f6f3;
  --site-surface: #ffffff;
  --site-surface-subtle: #f8faf7;
  --site-ink: #1d211d;
  --site-muted: #646b64;
  --site-line: #d9ded8;
  --site-accent: #168143;
  --site-accent-soft: #e8f3eb;
  --site-nav-active: #171a18;
  --site-nav-hover: #ecefea;
}

body {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  letter-spacing: 0;
}

@view-transition { navigation: auto; }

::view-transition-old(root),
::view-transition-new(root),
::view-transition-old(image2-page-content),
::view-transition-new(image2-page-content) {
  animation-duration: .2s;
  animation-timing-function: ease-out;
}

.site-header {
  --site-header-accent: #168143;
  position: sticky;
  z-index: 40;
  top: 8px;
  display: flex;
  width: calc(100% - 32px);
  min-height: 68px;
  align-items: center;
  gap: clamp(24px, 4vw, 56px);
  margin: 8px auto 16px;
  padding: 7px 18px 7px 24px;
  border: 1px solid color-mix(in srgb, var(--line, var(--site-line)) 58%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface, var(--site-surface)) 72%, #ededed);
  box-shadow: 0 8px 30px rgba(25, 28, 25, .045);
  backdrop-filter: blur(20px);
  view-transition-name: image2-site-header;
}

.site-brand {
  display: inline-flex;
  min-width: max-content;
  align-items: center;
  gap: 7px;
  color: var(--ink, var(--site-ink));
  text-decoration: none;
}

.site-brand-logo {
  display: block;
  width: 28px;
  height: 30px;
  flex: 0 0 28px;
  object-fit: contain;
}

.site-brand-copy {
  display: grid;
  align-items: center;
  gap: 2px;
}

.site-brand-wordmark {
  display: block;
  width: 98px;
  height: auto;
}

.site-brand-copy small { display: none; }

.site-nav.site-nav {
  position: relative;
  display: flex;
  min-width: 0;
  align-items: center;
  flex: 1 1 auto;
  justify-content: flex-end;
  gap: 24px;
  overflow: visible;
  padding: 0;
}

.site-nav-primary,
.site-nav-community {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: clamp(14px, 2.2vw, 34px);
}

.site-nav-community { margin-left: auto; }

nav.site-nav.site-nav > a,
.site-nav-primary > a,
.site-nav-community > a,
.site-nav-more > summary {
  position: relative;
  display: inline-flex;
  min-height: 42px;
  flex: 0 0 auto;
  align-items: center;
  gap: 5px;
  padding: 0 4px;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  color: var(--ink, var(--site-ink));
  font-family: ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: .015em;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  list-style: none;
  transition: color .18s ease, opacity .18s ease, transform .18s ease;
}

.site-nav-more > summary::-webkit-details-marker { display: none; }
.site-nav-more > summary::after { margin-left: 3px; content: "⌄"; font-size: 12px; font-weight: 700; transition: transform .18s ease; }
.site-nav-more[open] > summary::after { transform: rotate(180deg); }

nav.site-nav.site-nav > a:hover,
nav.site-nav.site-nav > a:focus-visible,
.site-nav-primary > a:hover,
.site-nav-primary > a:focus-visible,
.site-nav-community > a:hover,
.site-nav-community > a:focus-visible,
.site-nav-more > summary:hover,
.site-nav-more > summary:focus-visible {
  background: transparent;
  color: var(--site-header-accent);
  transform: translateY(-1px);
}

nav.site-nav.site-nav > a.is-navigating,
.site-nav-primary > a.is-navigating,
.site-nav-community > a.is-navigating {
  opacity: .58;
  pointer-events: none;
  cursor: progress;
}

nav.site-nav.site-nav > a[aria-current="page"],
.site-nav-primary > a[aria-current="page"],
.site-nav-community > a[aria-current="page"],
.site-nav-more.is-current > summary {
  background: transparent;
  color: var(--site-header-accent);
  font-weight: 700;
}

nav.site-nav.site-nav > a[aria-current="page"]::after,
.site-nav-primary > a[aria-current="page"]::after,
.site-nav-community > a[aria-current="page"]::after,
.site-nav-more.is-current > summary::before {
  display: none;
}

.site-nav-more { position: relative; flex: 0 0 auto; }

.site-nav-menu {
  position: absolute;
  z-index: 80;
  top: calc(100% + 8px);
  right: 0;
  display: grid;
  width: 250px;
  padding: 8px;
  border: 1px solid var(--line, var(--site-line));
  border-radius: 7px;
  background: var(--surface, var(--site-surface));
  box-shadow: 0 18px 44px rgba(26, 31, 26, .14);
}

.site-nav-menu a {
  display: flex;
  min-height: 58px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 11px;
  border-radius: 5px;
  color: var(--muted, var(--site-muted));
  font-size: 12px;
  font-weight: 650;
  text-decoration: none;
}

.site-nav-menu a > span { display: grid; gap: 4px; }
.site-nav-menu a strong { color: var(--ink, var(--site-ink)); font-size: 12px; }
.site-nav-menu a small { color: var(--muted, var(--site-muted)); font-size: 9px; font-weight: 550; }
.site-nav-menu a i { color: var(--site-header-accent); font-size: 12px; font-style: normal; }

.site-nav-menu a:hover,
.site-nav-menu a:focus-visible,
.site-nav-menu a[aria-current="page"] {
  background: var(--surface-subtle, var(--site-surface-subtle));
  color: var(--ink, var(--site-ink));
}

.site-nav-star-glyph { font-size: 15px; line-height: 1; }
.site-nav-stars { min-width: 1ch; color: var(--site-header-accent); font-weight: 800; }
.site-nav-social {
  display: grid !important;
  width: 42px;
  min-width: 42px;
  height: 42px;
  min-height: 42px !important;
  place-items: center;
  padding: 0 !important;
  border-radius: 50% !important;
}
.site-social-svg { display: block; width: 16px; height: 16px; fill: currentColor; }
.site-xhs-svg { width: 34px; height: 24px; }
.site-xhs-svg rect { fill: #ff2442; }
.site-xhs-svg text { fill: #fff; font: 850 9px/1 ui-sans-serif, system-ui, sans-serif; letter-spacing: .01em; }
.site-nav-community > .site-nav-start {
  min-height: 42px;
  gap: 10px;
  padding-inline: 16px;
  border-radius: 9px;
  background: #121512;
  color: #fff;
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
}
.site-nav-community > .site-nav-start::after { content: "↗"; color: #c8ff39; font-size: 14px; font-weight: 900; }
.site-nav-community > .site-nav-start:hover,
.site-nav-community > .site-nav-start:focus-visible,
.site-nav-community > .site-nav-start[aria-current="page"] { background: #121512; color: #fff; transform: translateY(-1px); }
.site-nav .global-language-switch { flex: 0 0 auto; }
.site-nav .global-language-switch { border-color: color-mix(in srgb, var(--line, var(--site-line)) 82%, transparent); }

.local-preview-help {
  position: sticky;
  z-index: 1000;
  top: 0;
  display: grid;
  min-height: 54px;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 9px 20px;
  border-bottom: 1px solid #33372f;
  background: #171a18;
  color: #fff;
  font-size: 11px;
}
.local-preview-help strong { color: #c8ff39; }
.local-preview-help span { color: #cbd1cb; }
.local-preview-help a { min-height: 34px; display: inline-flex; align-items: center; padding: 0 11px; border: 1px solid #566057; border-radius: 6px; color: #fff; font-weight: 750; text-decoration: none; }

body.site-shell-active {
  display: flex !important;
  height: 100dvh;
  min-height: 0;
  flex-direction: column;
  overflow: hidden;
}

body.site-shell-active > :not(image2-site-header):not(.site-app-shell):not(script) {
  display: none !important;
}

body.site-shell-active > .site-header { flex: 0 0 auto; }

.site-app-shell {
  position: relative;
  width: 100%;
  min-height: 0;
  flex: 1 1 auto;
  overflow: hidden;
  background: var(--site-canvas);
}

.site-shell-frame {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
  background: var(--site-canvas);
}

.site-shell-frame.is-next { visibility: hidden; pointer-events: none; }
.site-shell-frame.is-current { view-transition-name: image2-page-content; }

@media (max-width: 940px) {
  .site-header { gap: 22px; padding-left: 18px; }
  .site-brand-wordmark { width: 88px; }
  .site-nav.site-nav { gap: 16px; }
  .site-nav-primary, .site-nav-community { gap: 13px; }
  nav.site-nav.site-nav > a, .site-nav-primary > a, .site-nav-community > a, .site-nav-more > summary { font-size: 12px; }
}

@media (max-width: 700px) {
  .site-header {
    top: 6px;
    display: flex;
    width: calc(100% - 16px);
    min-height: 58px;
    gap: 14px;
    margin: 6px auto 10px;
    padding: 6px 8px 6px 14px;
  }

  .site-brand { gap: 6px; }
  .site-brand-logo { width: 25px; height: 27px; flex-basis: 25px; }
  .site-brand-wordmark { width: 76px; }

  .site-nav.site-nav {
    justify-content: flex-end;
    gap: 8px;
  }

  .site-nav-primary { margin-left: auto; }
  .site-nav-community { margin-left: 0; }
  .site-nav-community > .site-nav-social,
  .site-nav-community > .site-nav-github { display: none !important; }

  nav.site-nav.site-nav > a,
  .site-nav-primary > a,
  .site-nav-community > a,
  .site-nav-more > summary {
    min-height: 36px;
    padding-inline: 3px;
    font-size: 10px;
  }

  .site-nav-community > .site-nav-start { padding-inline: 10px; }
  .site-nav .global-language-switch { position: static; }
  .site-nav .global-language-switch button { min-width: 38px; min-height: 32px; padding-inline: 5px; font-size: 9px; }

  .site-nav-menu {
    position: fixed;
    top: 98px;
    right: 12px;
    left: 12px;
    width: auto;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .local-preview-help { position: relative; grid-template-columns: 1fr; gap: 5px; padding: 12px 16px; }
  .local-preview-help a { width: fit-content; margin-top: 4px; }
}

@media (max-width: 390px) {
  .site-brand-copy { display: none; }
  .site-nav.site-nav { gap: 6px; }
  .site-nav-primary, .site-nav-community { gap: 7px; }
  nav.site-nav.site-nav > a, .site-nav-primary > a, .site-nav-community > a, .site-nav-more > summary { font-size: 9px; }
}

@media (prefers-reduced-motion: reduce) {
  ::view-transition-old(root),
  ::view-transition-new(root),
  ::view-transition-old(image2-page-content),
  ::view-transition-new(image2-page-content) { animation-duration: .01ms; }
}