:root {
  --bg: #F8F1E2;
  --bg-top: #FBF6EB;
  --bg-bottom: #F1E7D3;
  --panel: #FFFBF2;
  --panel-2: #EFE6D2;
  --border: #E0D4BC;
  --accent: #1C5B43;
  --accent-dark: #123E2E;
  --marigold: #F2B21B;
  --text: #2A2219;
  --muted: #6E6252;
  --slate: #58687A;
  --success: #2F8A4E;
  --warn: #C98A12;
  --error: #B83A2C;
  --cocoa: #241A12;
  --cocoa-2: #2E2319;
  --cocoa-3: #403126;
  --cocoa-line: #3A2D21;
  --cream: #F6EDDC;
  --cream-muted: #B5A48B;
  --flag-red: #C73B30;
  --flag-blue: #283C73;
  --flag-white: #FFFDF7;
  --clear: transparent;
  --flag-edge: color-mix(in srgb, var(--text) 16%, transparent);
  --moss-soft: color-mix(in srgb, var(--accent) 45%, var(--cream));
  --font-display: "Inter", "Noto Sans SC", "PingFang SC", "Hiragino Sans", "Microsoft YaHei", "Apple SD Gothic Neo", "Malgun Gothic", system-ui, sans-serif;
  --font-body: "Inter", "Noto Sans SC", "PingFang SC", "Hiragino Kaku Gothic ProN", "Microsoft YaHei", "Apple SD Gothic Neo", "Malgun Gothic", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --r-xs: 4px;
  --r-sm: 6px;
  --r-md: 8px;
  --r-lg: 10px;
  --r-window: 14px;
  --r-pill: 999px;
  --r-circle: 50%;
  --container: 1248px;
  --reading: 840px;
  --gutter: 24px;
  --header-height: 64px;
  --anchor-offset: 80px;
  --toc-offset: 148px;
  --grain-opacity: .04;
  --text-xs: 12px;
  --text-sm: 14px;
  --text-base: 16px;
  --text-lg: 19px;
  --title-size: clamp(52px, 5vw, 64px);
  --heading-size: clamp(28px, 3vw, 40px);
  --weight-normal: 400;
  --weight-medium: 500;
  --weight-semibold: 600;
  --weight-bold: 700;
  --weight-heavy: 800;
  --weight-display: 900;
  --shadow-panel: inset 0 1px 0 var(--panel), 0 18px 44px -24px color-mix(in srgb, var(--accent) 10%, transparent);
  --shadow-float: 0 0 0 1px color-mix(in srgb, var(--border) 80%, transparent), 0 18px 40px -16px color-mix(in srgb, var(--accent) 30%, transparent), 0 4px 12px -6px color-mix(in srgb, var(--accent) 14%, transparent);
  --ease-reveal: cubic-bezier(.2, .65, .3, 1);
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: var(--anchor-offset); }
html.nav-open { overflow: hidden; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--text);
  background: var(--bg-top);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 60;
  pointer-events: none;
  opacity: var(--grain-opacity);
  mix-blend-mode: multiply;
  background-size: 160px 160px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 -.4'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
button, input, select, textarea { color: var(--text); }
button { background: var(--panel); }
img { max-width: 100%; height: auto; }
svg { flex-shrink: 0; }
[hidden] { display: none !important; }
:where(a, button, input, select, textarea, summary, [tabindex]):focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
::selection { background: var(--panel-2); color: var(--accent-dark); }
h1, h2, h3 { font-family: var(--font-display); text-wrap: balance; }
h1 { margin: 0 0 24px; font-size: var(--title-size); line-height: 1.12; font-weight: var(--weight-display); color: var(--accent-dark); letter-spacing: -.02em; }
h2 { margin: 0 0 24px; font-size: var(--heading-size); line-height: 1.25; font-weight: var(--weight-display); letter-spacing: -.01em; }
h3 { font-size: 24px; line-height: 1.35; font-weight: var(--weight-heavy); }
p { margin: 0 0 20px; }
small { font-size: var(--text-xs); }
code { font-family: var(--font-mono); overflow-wrap: anywhere; }
pre { max-width: 100%; overflow-x: auto; padding: 24px; background: var(--panel-2); border-radius: var(--r-md); }
pre code { overflow-wrap: normal; }
section[id], h2[id], h3[id] { scroll-margin-top: var(--anchor-offset); }
body:has(.toc-tabs) section[id], body:has(.toc-tabs) h2[id], body:has(.toc-tabs) h3[id] { scroll-margin-top: var(--toc-offset); }
.wrap { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.reading-wrap { width: 100%; max-width: var(--reading); margin-inline: auto; padding-inline: var(--gutter); }
.sec { padding-top: 80px; padding-bottom: 80px; }
.no-break { white-space: nowrap; }
.muted { color: var(--muted); }
.eyebrow { font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: .1em; color: var(--muted); }
.panel, .card { padding: 32px; border: 1px solid var(--border); border-radius: var(--r-lg); background: var(--panel); box-shadow: var(--shadow-panel); min-width: 0; }
.grid { display: grid; gap: 24px; }
.grid--three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid > *, .console__body > *, .footer-grid > *, .editorial-layout > * { min-width: 0; }
.prose { min-width: 0; overflow-wrap: break-word; }
.prose p, .prose li { line-height: 1.85; }
.prose h2 { margin-top: 56px; }
.prose h3 { margin-top: 32px; }
.prose a { color: var(--accent); text-decoration: underline; text-underline-offset: 4px; }
.prose li + li { margin-top: 8px; }
.icon { width: 24px; height: 24px; color: var(--accent); flex: none; }
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 10px 24px;
  border: 0;
  border-radius: var(--r-md);
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  line-height: 1.4;
  flex-shrink: 0;
  white-space: nowrap;
  text-decoration: none;
  transition: background-color .2s, color .2s, border-color .2s;
}
.btn--primary, .btn-primary {
  color: var(--panel);
  background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 86%, var(--panel)) 0%, var(--accent) 100%);
  box-shadow: inset 0 1px 0 color-mix(in srgb, var(--panel) 24%, transparent), 0 12px 24px -12px color-mix(in srgb, var(--accent) 60%, transparent);
}
.btn--primary:hover, .btn-primary:hover { background: var(--accent-dark); }
.btn--ghost, .btn-secondary {
  color: var(--accent-dark);
  background: color-mix(in srgb, var(--panel) 72%, transparent);
  border: 1.5px solid color-mix(in srgb, var(--accent) 55%, var(--border));
}
.btn--ghost:hover, .btn-secondary:hover { border-color: var(--accent); background: var(--panel); }
.btn:active { box-shadow: inset 0 2px 5px color-mix(in srgb, var(--accent-dark) 20%, transparent); }
.btn:disabled, .btn[aria-disabled="true"] { color: var(--muted); background: var(--panel-2); border-color: var(--border); box-shadow: none; cursor: not-allowed; }
.cta-row { display: flex; justify-content: center; gap: 12px; margin-top: 24px; }
.more-link { display: inline-flex; align-items: center; gap: 8px; min-height: 24px; margin-top: 32px; font-family: var(--font-display); font-weight: var(--weight-heavy); font-size: 20px; color: var(--slate); }
.more-link:hover { color: var(--accent-dark); }
.masthead { position: relative; z-index: 40; background: var(--bg-top); }
.masthead__bar { position: relative; display: flex; align-items: center; gap: 40px; height: var(--header-height); }
.brand { display: inline-flex; align-items: center; gap: 10px; flex-shrink: 0; min-height: 32px; font-family: var(--font-display); font-weight: var(--weight-display); font-size: 20px; letter-spacing: -.02em; color: var(--accent-dark); }
.brand__mark { width: 32px; height: 32px; display: block; flex: none; border-radius: var(--r-md); box-shadow: 0 6px 14px -6px color-mix(in srgb, var(--accent) 50%, transparent); }
.nav { flex: 1; min-width: 0; }
.nav__list { display: flex; align-items: center; gap: 28px; list-style: none; margin: 0; padding: 0; }
.nav__link { display: inline-flex; align-items: center; min-height: 24px; font-size: 15px; font-weight: var(--weight-medium); color: var(--muted); white-space: nowrap; }
.nav__link:hover { color: var(--accent-dark); }
.nav__link[aria-current="page"] { color: var(--text); font-weight: var(--weight-bold); }
.masthead__tools { display: flex; align-items: center; gap: 16px; margin-left: auto; }
.lang-box { position: relative; }
.lang { display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-width: 44px; width: auto; min-height: 36px; padding: 0 10px; border: 0; border-radius: var(--r-sm); background: var(--clear); font-size: var(--text-sm); color: var(--muted); white-space: nowrap; }
.lang:hover { background: color-mix(in srgb, var(--panel-2) 70%, transparent); color: var(--text); }
.lang-menu { position: absolute; top: calc(100% + 8px); right: 0; min-width: 176px; padding: 8px; border: 1px solid var(--border); border-radius: var(--r-md); background: var(--panel); box-shadow: var(--shadow-float); }
.lang-menu a { display: flex; align-items: center; min-height: 44px; padding: 8px 12px; border-radius: var(--r-sm); }
.lang-menu a:hover, .lang-menu a[aria-current] { background: var(--panel-2); color: var(--accent-dark); }
.btn-login { display: inline-flex; align-items: center; justify-content: center; height: 38px; padding: 0 20px; border-radius: var(--r-md); background: var(--accent-dark); color: var(--panel); font-size: var(--text-sm); font-weight: var(--weight-bold); white-space: nowrap; box-shadow: inset 0 1px 0 color-mix(in srgb, var(--panel) 16%, transparent); }
.btn-login:hover { background: var(--accent); }
.nav-toggle { display: none; align-items: center; justify-content: center; min-width: 44px; min-height: 44px; padding: 8px; border: 1px solid var(--border); border-radius: var(--r-sm); background: var(--panel); }
.nav-toggle svg { width: 22px; height: 22px; }
.mobile-nav { display: none; }
.nav-veil { position: fixed; inset: var(--header-height) 0 0; z-index: 1; background: color-mix(in srgb, var(--cocoa) 35%, transparent); border: 0; width: 100%; }
.footer { padding-top: 64px; padding-bottom: 32px; background: var(--panel-2); border-top: 1px solid var(--border); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 48px; }
.footer-brand p { max-width: 360px; margin-top: 20px; color: var(--muted); }
.footer-title { margin: 0 0 16px; font-size: var(--text-sm); font-weight: var(--weight-heavy); }
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 20px; margin: 0; padding: 0; list-style: none; }
.footer-links a { display: inline-flex; align-items: center; min-height: 28px; color: var(--muted); font-size: var(--text-sm); }
.footer-links a:hover { color: var(--accent-dark); text-decoration: underline; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px 32px; margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--border); font-size: var(--text-sm); color: var(--muted); }
.footer-bottom p { margin: 0; }
.reveal { transition: opacity .65s var(--ease-reveal), transform .65s var(--ease-reveal); }
.reveal.pending { opacity: 0; transform: translateY(16px); }
.reveal.shown { opacity: 1; transform: none; }
#server-status { position: static; display: flow-root; width: 100%; max-width: 100%; min-width: 0; overflow: hidden; margin-top: 24px; margin-bottom: 24px; }
#server-status + * { margin-top: 24px; }
#server-status > * { min-width: 0; max-width: 100%; }
.decorated-section { position: relative; overflow-x: clip; max-width: 100%; }
@media (max-width: 1180px) {
  .nav { display: none; }
  .nav-toggle { display: inline-flex; }
  .masthead__tools { margin-left: auto; }
  .mobile-nav:not([hidden]) { display: block; position: absolute; z-index: 3; top: var(--header-height); left: var(--gutter); right: var(--gutter); padding: 12px; border: 1px solid var(--border); border-radius: var(--r-md); background: var(--panel); box-shadow: var(--shadow-float); max-height: calc(100dvh - var(--header-height) - 16px); overflow-y: auto; overscroll-behavior: contain; }
  .mobile-nav a { display: flex; align-items: center; width: 100%; min-height: 44px; padding: 10px 12px; color: var(--text); border-radius: var(--r-sm); }
  .mobile-nav a:hover, .mobile-nav a[aria-current] { background: var(--panel-2); color: var(--accent-dark); }
  .mobile-nav__languages { border-top: 1px solid var(--border); margin-top: 12px; padding-top: 12px; }
}
@media (max-width: 768px) {
  :root { --title-size: 40px; --heading-size: 28px; }
  .grid--three, .footer-grid { grid-template-columns: minmax(0, 1fr); }
  .footer-grid { gap: 32px; }
  .sec { padding-top: 56px; padding-bottom: 56px; }
  .panel, .card { padding: 24px; }
  .decorated-section { max-width: 100%; }
}
@media (max-width: 640px) {
  :root { --gutter: 16px; --title-size: 36px; }
  .no-break { white-space: normal; }
  .cta-row { flex-direction: column; width: 100%; }
  .cta-row .btn { width: 100%; }
  .masthead__bar { gap: 8px; }
  .masthead__tools { gap: 8px; margin-left: auto; }
  .lang { padding: 0 6px; font-size: var(--text-xs); }
  .btn-login { padding: 0 12px; }
  .brand { gap: 6px; font-size: 18px; }
  .brand__mark { width: 28px; height: 28px; }
  .tilt, .decorative-tilt { transform: none; }
  .panel, .card { padding: 20px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal, .reveal.pending { opacity: 1; transform: none; }
}