:root {
  color-scheme:light;
  --ink:#24332f;
  --muted:#6c7872;
  --green:#173f38;
  --accent:#34735e;
  --line:#e6eae6;
  --paper:#fff;
  --wash:#f7f9f6;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  font-size:15px
}
* {
  box-sizing:border-box
}
body {
  margin:0;
  color:var(--ink);
  background:var(--paper);
  line-height:1.75
}
a {
  color:var(--accent);
  text-decoration:none
}
a:hover {
  text-decoration:underline
}
button,input {
  font:inherit
}
button {
  cursor:pointer
}
button:focus-visible,a:focus-visible,input:focus-visible {
  outline:3px solid #89ad76;
  outline-offset:3px
}
button {
  border:1px solid var(--line);
  border-radius:7px;
  background:white;
  color:var(--ink);
  padding:7px 12px
}
.skip {
  position:fixed;
  top:-60px;
  left:16px;
  background:white;
  z-index:40;
  padding:10px
}
.skip:focus {
  top:8px
}
.header {
  height:72px;
  border-bottom:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:0 32px;
  position:sticky;
  top:0;
  background:rgba(255,255,255,.97);
  z-index:20
}
.brand {
  display:flex;
  align-items:center;
  gap:10px;
  color:var(--green);
  white-space:nowrap
}
.brand:hover {
  text-decoration:none
}
.brand svg {
  width:22px;
  height:28px;
  fill:var(--green)
}
.brand strong {
  font-size:20px;
  letter-spacing:-.5px
}
.brand span {
  border-left:1px solid #ccd5ce;
  padding-left:14px;
  margin-left:4px;
  color:var(--muted);
  font-size:14px
}
.header-actions {
  display:flex;
  align-items:center;
  gap:24px
}
.search-trigger {
  background:var(--wash);
  width:230px;
  display:flex;
  justify-content:space-between;
  color:var(--muted);
  text-align:left
}
kbd {
  font:11px ui-monospace,monospace;
  padding:2px 5px;
  border:1px solid #d8ddd7;
  border-radius:4px;
  background:white;
  white-space:nowrap
}
.source-link {
  font-size:13px;
  color:var(--muted)
}
.language-switch {
  font-size:13px;
  white-space:nowrap
}
.search-short {
  display:none
}
#menu-toggle {
  display:none
}
.layout {
  max-width:1480px;
  margin:auto;
  display:grid;
  grid-template-columns:264px minmax(0,1fr) 200px
}
.sidebar {
  height:calc(100dvh - 72px);
  overflow:auto;
  position:sticky;
  top:72px;
  border-right:1px solid var(--line);
  padding:30px 22px;
  background:#fafbf9
}
.edition {
  font-size:12px;
  color:var(--muted);
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin:0 10px 28px
}
.guide-switch {
  display:flex;
  gap:4px;
  padding:4px;
  margin:0 4px 22px;
  background:#eef2ea;
  border-radius:8px
}
.guide-switch a {
  flex:1;
  text-align:center;
  padding:6px 4px;
  font-size:12px;
  color:var(--muted);
  border-radius:5px
}
.guide-switch a[aria-current] {
  color:var(--green);
  background:white;
  box-shadow:0 1px 3px #173f3810;
  font-weight:600
}
.guide-switch a:hover {
  text-decoration:none;
  color:var(--green)
}
.article-source {
  margin-left:10px
}
.article-body blockquote {
  margin:24px 0;
  padding:4px 20px;
  border-left:3px solid #89ad76;
  color:var(--muted);
  background:var(--wash)
}
.edition span {
  background:#edf1e9;
  padding:1px 7px;
  border-radius:4px;
  font-size:11px
}
.nav-group {
  margin-bottom:24px
}
.nav-group p {
  font-weight:600;
  font-size:12px;
  color:#859086;
  letter-spacing:.05em;
  margin:0 12px 7px
}
.nav-group a {
  display:block;
  padding:6px 12px;
  border-radius:6px;
  font-size:13px;
  color:#526157
}
.nav-group a:hover {
  background:#f0f4ed;
  text-decoration:none
}
.nav-group a[aria-current] {
  background:#e9f0e3;
  color:var(--green);
  font-weight:600
}
.sidebar-note {
  margin:35px 12px 0;
  color:#94a18e;
  font-size:12px;
  line-height:1.8
}
.main {
  min-width:0;
  padding:35px 54px 30px;
  max-width:900px;
  width:100%;
  margin:auto
}
.main:focus {
  outline:none
}
.breadcrumbs {
  display:flex;
  gap:10px;
  color:#9aa29d;
  font-size:12px;
  margin-bottom:33px
}
.breadcrumbs a {
  color:var(--muted)
}
.eyebrow {
  font-size:12px;
  letter-spacing:.06em;
  color:var(--accent);
  font-weight:600;
  margin:0 0 8px
}
h1 {
  font-size:34px;
  line-height:1.35;
  letter-spacing:-1px;
  font-weight:650;
  margin:0 0 16px
}
.lead {
  font-size:17px;
  color:var(--muted);
  line-height:1.8;
  margin:0 0 32px;
  max-width:650px
}
.article-body {
  font-size:14px
}
.article-body p {
  margin:16px 0
}
.article-body h2 {
  font-size:21px;
  line-height:1.5;
  margin:38px 0 16px;
  letter-spacing:-.3px;
  scroll-margin-top:96px
}
.article-body h3 {
  font-size:16px;
  margin:26px 0 10px;
  scroll-margin-top:96px
}
.article-body li {
  padding-left:3px;
  margin:8px 0
}
.article-body ul,.article-body ol {
  padding-left:22px
}
.article-body strong {
  font-weight:650
}
.article-body code {
  font-family:ui-monospace,SFMono-Regular,Consolas,monospace;
  font-size:.88em;
  background:#f0f3ed;
  border-radius:4px;
  padding:2px 5px;
  overflow-wrap:anywhere
}
.article-body pre {
  background:#f4f6f2;
  border:1px solid #e6ebe1;
  border-radius:9px;
  padding:22px 18px 18px;
  position:relative;
  overflow-x:auto;
  line-height:1.75;
  margin:18px 0
}
.article-body pre code {
  background:none;
  padding:0;
  white-space:pre;
  overflow-wrap:normal;
  font-size:12px
}
.copy-button {
  position:sticky;
  float:right;
  right:0;
  top:0;
  padding:2px 7px;
  font-size:10px;
  margin:0 0 5px 16px;
  background:#fff
}
.callout {
  border-left:3px solid #7f9f6b;
  background:#f4f7ee;
  padding:13px 18px;
  border-radius:0 7px 7px 0;
  margin:22px 0;
  color:#526347;
  font-size:13px
}
.callout strong {
  display:block;
  color:var(--green);
  margin-bottom:4px
}
.callout p {
  margin:5px 0
}
.table-wrap {
  overflow:auto;
  margin:18px 0
}
table {
  border-collapse:collapse;
  width:100%;
  font-size:13px;
  text-align:left
}
th {
  background:#f7f9f4;
  font-weight:600;
  color:#526347
}
td,th {
  padding:11px 13px;
  border-bottom:1px solid var(--line);
  vertical-align:top
}
table code {
  font-size:11px
}
td:first-child {
  min-width:120px
}
.toc {
  position:sticky;
  top:72px;
  align-self:start;
  padding:45px 18px 24px 0;
  font-size:12px;
  max-height:calc(100dvh - 72px);
  overflow:auto
}
.toc>p {
  color:var(--ink);
  font-weight:600;
  margin:0 0 14px
}
.toc nav {
  border-left:1px solid var(--line)
}
.toc nav a {
  display:block;
  color:#7b857d;
  padding:5px 0 5px 14px
}
.toc-bottom {
  border-top:1px solid var(--line);
  padding-top:18px;
  margin-top:34px;
  color:#929d92;
  font-size:11px
}
.toc-bottom a {
  display:block;
  margin-top:5px
}
.article-meta {
  border-top:1px solid var(--line);
  margin-top:46px;
  padding-top:18px;
  color:#96a092;
  font-size:11px
}
.pagination {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px;
  margin:24px 0 35px
}
.pagination a {
  border:1px solid var(--line);
  border-radius:8px;
  padding:14px 16px;
  color:var(--ink)
}
.pagination a:hover {
  border-color:#a6b696;
  background:#fafcf7;
  text-decoration:none
}
.pagination span {
  font-size:11px;
  color:var(--muted);
  display:block;
  margin-bottom:4px
}
.pagination strong {
  font-size:13px;
  font-weight:550
}
footer {
  font-size:11px;
  color:var(--muted);
  border-top:1px solid var(--line);
  padding-top:20px
}
footer>span {
  display:block;
  margin-top:14px;
  color:#9ba499
}
.start-panel {
  background:var(--green);
  color:#e8efdc;
  border-radius:10px;
  padding:26px 28px;
  margin:28px 0 34px
}
.start-panel .small {
  font-size:11px;
  letter-spacing:.1em;
  color:#aec3a6
}
.start-panel h2 {
  margin:5px 0 10px;
  font-size:23px;
  color:white
}
.start-panel p {
  color:#c4d4bd;
  margin:9px 0 18px;
  font-size:13px
}
.start-panel a {
  display:inline-block;
  color:var(--green);
  background:#ddf2be;
  padding:8px 15px;
  border-radius:5px;
  font-weight:600;
  font-size:13px
}
.path-grid {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
  margin:18px 0 25px
}
.path-card {
  border:1px solid var(--line);
  padding:18px 20px;
  border-radius:8px;
  color:var(--ink)
}
.path-card:hover {
  background:var(--wash);
  border-color:#a6b696;
  text-decoration:none
}
.path-card span {
  font-size:11px;
  color:#95a086;
  display:block
}
.path-card strong {
  display:block;
  font-size:15px;
  margin:5px 0
}
.path-card p {
  font-size:12px;
  color:var(--muted);
  margin:0;
  line-height:1.7
}
.steps-inline {
  display:flex;
  gap:10px;
  font-size:12px;
  color:var(--muted);
  margin:26px 0;
  flex-wrap:wrap
}
.steps-inline span {
  background:#f1f4eb;
  padding:4px 10px;
  border-radius:4px
}
.term-list dt {
  font-weight:600;
  margin-top:18px
}
.term-list dd {
  margin:5px 0 0;
  color:var(--muted)
}
dialog {
  border:1px solid var(--line);
  border-radius:14px;
  width:min(660px,calc(100vw - 30px));
  max-height:80dvh;
  padding:24px;
  box-shadow:0 30px 100px #16271f33;
  color:var(--ink)
}
dialog::backdrop {
  background:#13231d66;
  backdrop-filter:blur(3px)
}
.search-head {
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin-bottom:20px
}
.search-head h2 {
  font-size:17px;
  margin:0
}
.search-head button {
  border:0;
  font-size:12px
}
.search-label {
  font-size:12px;
  color:var(--muted);
  display:block;
  margin-bottom:6px
}
#search-input {
  width:100%;
  border:1px solid #b7c7ac;
  border-radius:7px;
  padding:12px 14px;
  background:#fafcf7;
  appearance:none
}
#search-status {
  font-size:12px;
  color:var(--muted)
}
.search-result {
  display:block;
  border-top:1px solid var(--line);
  padding:13px 5px;
  color:var(--ink)
}
.search-result strong {
  font-size:14px;
  display:block
}
.search-result span {
  font-size:11px;
  color:var(--accent)
}
.search-result p {
  font-size:12px;
  color:var(--muted);
  margin:3px 0
}
.not-found {
  max-width:650px;
  margin:15vh auto;
  padding:24px
}
@media(min-width:1600px) {
  .main {
    padding-left:70px;
    padding-right:70px
  }
}
@media(max-width:1100px) {
  .layout {
    grid-template-columns:235px minmax(0,1fr)
  }
  .toc {
    display:none
  }
  .main {
    padding:32px 42px
  }
  .sidebar {
    padding-left:16px;
    padding-right:16px
  }
}
@media(max-width:760px) {
  .header {
    height:62px;
    padding:0 16px
  }
  .brand {
    gap:7px
  }
  .brand strong {
    font-size:18px
  }
  .brand span {
    display:none
  }
  .header-actions {
    gap:9px
  }
  .search-trigger {
    width:auto;
    padding:5px 9px;
    font-size:12px
  }
  .search-trigger kbd,.source-link,.search-long {
    display:none
  }
  .search-short {
    display:inline
  }
  .language-switch {
    font-size:12px
  }
  #menu-toggle {
    display:block;
    font-size:12px;
    padding:5px 9px
  }
  .layout {
    display:block
  }
  .sidebar {
    display:none;
    position:fixed;
    top:62px;
    left:0;
    bottom:0;
    width:280px;
    z-index:15;
    height:calc(100dvh - 62px);
    box-shadow:20px 0 50px #142a2520
  }
  .sidebar.is-open {
    display:block
  }
  .main {
    padding:26px 22px;
    max-width:720px
  }
  .breadcrumbs {
    margin-bottom:25px
  }
  h1 {
    font-size:28px
  }
  .lead {
    font-size:15px
  }
  .article-body {
    font-size:14px
  }
  .article-body h2 {
    font-size:19px
  }
  .path-grid {
    grid-template-columns:1fr
  }
  .start-panel {
    padding:22px
  }
  .pagination {
    gap:10px
  }
  .pagination a {
    padding:12px
  }
  .article-body pre {
    padding:15px 12px
  }
  .article-body pre code {
    font-size:11px
  }
  .copy-button {
    font-size:10px
  }
  .search-head {
    gap:10px
  }
  .header .brand svg {
    width:18px
  }
  .header-actions button {
    white-space:nowrap
  }
}
@media(prefers-reduced-motion:no-preference) {
  html {
    scroll-behavior:smooth
  }
}
@media print {
  .header,.sidebar,.toc,.pagination,dialog,footer,.copy-button {
    display:none
  }
  .layout {
    display:block
  }
  .main {
    max-width:none;
    padding:0
  }
  .article-body pre {
    white-space:pre-wrap;
    overflow:visible
  }
  .article-body pre code {
    white-space:pre-wrap
  }
  .callout,.path-card,pre {
    break-inside:avoid
  }
  a {
    color:inherit;
    text-decoration:underline
  }
}