:root {
  color-scheme: light;
  --ink: #1d1d1f;
  --muted: #68686d;
  --soft: #f5f5f7;
  --white: #ffffff;
  --line: rgba(29, 29, 31, 0.12);
  --blue: #1677ff;
  --blue-dark: #0759c7;
  --green: #24875b;
  --amber: #9a6400;
  --red: #b32631;
  --header-height: 52px;
  --sidebar-width: 270px;
  --content-width: 860px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 76px;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--white);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.68;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
}

body.sidebar-open { overflow: hidden; }

a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
img { display: block; max-width: 100%; }

.skip-link {
  position: fixed;
  top: 6px;
  left: 8px;
  z-index: 300;
  padding: 8px 12px;
  border-radius: 7px;
  color: #fff;
  background: #111;
  transform: translateY(-150%);
}

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

.wiki-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-height);
  background: rgba(250, 250, 252, 0.82);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  backdrop-filter: saturate(180%) blur(24px);
  -webkit-backdrop-filter: saturate(180%) blur(24px);
}

.wiki-header-inner {
  width: min(calc(100% - 32px), 1440px);
  height: 100%;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 280px minmax(280px, 520px) auto;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.wiki-brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  font-size: 14px;
  font-weight: 680;
}

.wiki-brand img {
  width: 30px;
  height: 30px;
  border-radius: 7px;
}

.wiki-brand small {
  color: #7a7a80;
  font-size: 12px;
  font-weight: 500;
}

.wiki-search-wrap { position: relative; }

.wiki-search {
  height: 34px;
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr) auto;
  align-items: center;
  gap: 6px;
  padding: 0 8px;
  border: 1px solid rgba(0, 0, 0, 0.09);
  border-radius: 8px;
  background: rgba(118, 118, 128, 0.09);
}

.wiki-search > span { color: #74747b; font-size: 19px; line-height: 1; }

.wiki-search input {
  min-width: 0;
  border: 0;
  outline: 0;
  color: var(--ink);
  background: transparent;
  font-size: 13px;
}

.wiki-search input::placeholder { color: #85858b; }

.wiki-search:focus-within {
  border-color: rgba(22, 119, 255, 0.58);
  box-shadow: 0 0 0 3px rgba(22, 119, 255, 0.11);
}

kbd {
  padding: 1px 6px;
  border: 1px solid rgba(0, 0, 0, 0.12);
  border-radius: 5px;
  color: #6f7075;
  background: rgba(255, 255, 255, 0.72);
  font-family: inherit;
  font-size: 10px;
}

.search-results {
  position: absolute;
  top: 40px;
  left: 0;
  right: 0;
  z-index: 120;
  max-height: 360px;
  overflow: auto;
  padding: 6px;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.14);
  backdrop-filter: blur(20px);
}

.search-results a,
.search-empty {
  display: grid;
  gap: 2px;
  padding: 9px 10px;
  border-radius: 6px;
}

.search-results a:hover { background: var(--soft); }
.search-results strong { font-size: 13px; }
.search-results span, .search-empty { color: var(--muted); font-size: 11px; }

.header-home {
  justify-self: end;
  padding: 6px 10px;
  border-radius: 7px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 650;
}

.header-home:hover { background: rgba(22, 119, 255, 0.08); }

.sidebar-toggle { display: none; }

.wiki-sidebar {
  position: fixed;
  top: var(--header-height);
  bottom: 0;
  left: 0;
  z-index: 60;
  width: var(--sidebar-width);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: auto;
  padding: 30px 24px 26px max(24px, calc((100vw - 1440px) / 2 + 16px));
  background: #fafafa;
  border-right: 1px solid rgba(0, 0, 0, 0.08);
}

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

.wiki-sidebar nav p {
  margin: 20px 8px 6px;
  color: #8a8b90;
  font-size: 11px;
  font-weight: 700;
}

.wiki-sidebar nav p:first-child { margin-top: 0; }

.wiki-sidebar nav a {
  min-height: 34px;
  display: flex;
  align-items: center;
  padding: 6px 8px;
  border-radius: 7px;
  color: #4f5055;
  font-size: 13px;
  transition: color 150ms ease, background 150ms ease;
}

.wiki-sidebar nav a:hover { color: var(--ink); background: rgba(118, 118, 128, 0.08); }
.wiki-sidebar nav a.active { color: var(--blue-dark); background: rgba(22, 119, 255, 0.1); font-weight: 650; }

.sidebar-foot {
  display: grid;
  gap: 2px;
  margin-top: 34px;
  padding: 14px 8px 0;
  border-top: 1px solid var(--line);
  font-size: 11px;
}

.sidebar-foot span { color: var(--muted); }
.sidebar-foot a { margin-top: 6px; color: var(--blue); font-weight: 650; }

.sidebar-backdrop { display: none; }

.wiki-main {
  min-height: 100vh;
  margin-left: var(--sidebar-width);
  padding: calc(var(--header-height) + 70px) 48px 80px;
}

.wiki-main article { width: min(100%, var(--content-width)); margin: 0 auto; }

.wiki-intro {
  padding-bottom: 78px;
  border-bottom: 1px solid var(--line);
}

.wiki-kicker,
.section-label {
  margin: 0 0 12px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 720;
}

.wiki-intro h1 {
  max-width: 760px;
  margin: 0;
  font-size: 56px;
  line-height: 1.08;
  font-weight: 750;
  letter-spacing: 0;
}

.wiki-lead {
  max-width: 760px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 21px;
  line-height: 1.6;
}

.intro-links { display: flex; gap: 10px; margin-top: 28px; }

.intro-links a {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 13px;
  font-weight: 650;
}

.intro-links .primary-link { color: #fff; border-color: var(--blue); background: var(--blue); }
.intro-links .primary-link:hover { background: var(--blue-dark); }

.scope-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin: 48px 0 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.scope-grid div { padding: 18px; border-left: 1px solid var(--line); }
.scope-grid div:first-child { border-left: 0; }
.scope-grid dt { font-size: 13px; font-weight: 700; }
.scope-grid dd { margin: 5px 0 0; color: var(--muted); font-size: 12px; }

.doc-section {
  padding: 76px 0;
  border-bottom: 1px solid var(--line);
}

.doc-section h2 {
  margin: 0;
  font-size: 40px;
  line-height: 1.15;
  font-weight: 730;
  letter-spacing: 0;
}

.doc-section h3 {
  margin: 42px 0 10px;
  font-size: 23px;
  line-height: 1.28;
  font-weight: 700;
  letter-spacing: 0;
}

.doc-section > p,
.doc-section li { color: #515257; }
.doc-section > p { margin: 14px 0 0; }
.doc-section ol, .doc-section ul { margin: 16px 0 0; padding-left: 24px; }
.doc-section li + li { margin-top: 8px; }

.step-list {
  display: grid;
  gap: 0;
  margin-top: 30px !important;
  padding: 0 !important;
  list-style: none;
}

.step-list li {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 16px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
}

.step-list li > span {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--blue-dark);
  background: rgba(22, 119, 255, 0.1);
  font-size: 13px;
  font-weight: 750;
}

.step-list strong { color: var(--ink); }
.step-list p { margin: 3px 0 0; color: var(--muted); font-size: 14px; }

.note,
.warning {
  display: grid;
  grid-template-columns: 100px minmax(0, 1fr);
  gap: 16px;
  margin-top: 28px;
  padding: 16px;
  border-left: 3px solid var(--blue);
  border-radius: 0 7px 7px 0;
  color: #424349;
  background: #eef6ff;
  font-size: 13px;
}

.warning { border-left-color: #e19a14; background: #fff7e8; }

.code-block {
  margin-top: 16px;
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.09);
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.9);
  background: #17181b;
}

.code-block > div {
  min-height: 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.52);
  font-size: 11px;
}

.code-block button {
  border: 0;
  padding: 4px 6px;
  color: #7db3ff;
  background: transparent;
  cursor: pointer;
  font-size: 11px;
}

.code-block code {
  display: block;
  overflow-x: auto;
  padding: 16px;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 13px;
  white-space: nowrap;
}

.status-flow {
  display: grid;
  grid-template-columns: auto 1fr auto 1fr auto 1fr auto 1fr auto;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
}

.status-flow span {
  min-height: 38px;
  display: grid;
  place-items: center;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--soft);
  font-size: 12px;
  font-weight: 650;
  white-space: nowrap;
}

.status-flow i { height: 1px; background: #c9c9cd; }

.comparison-table {
  margin-top: 20px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.comparison-table > div {
  display: grid;
  grid-template-columns: 1fr 1.35fr 0.85fr;
  gap: 12px;
  padding: 12px 14px;
  border-top: 1px solid var(--line);
  font-size: 13px;
}

.comparison-table > div:first-child { border-top: 0; }
.comparison-table .table-head { color: var(--muted); background: var(--soft); font-size: 11px; font-weight: 700; }
.comparison-table .yes { color: var(--green); font-weight: 700; }

.package-doc-table {
  margin-top: 20px;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.package-doc-table > div {
  display: grid;
  grid-template-columns: 1.1fr 0.8fr 1fr 1.25fr;
  gap: 18px;
  align-items: center;
  min-height: 48px;
  padding: 10px 4px;
  border-top: 1px solid var(--line);
  font-size: 13px;
}

.package-doc-table > div:first-child {
  min-height: 38px;
  border-top: 0;
}

.package-doc-table .table-head {
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
}

.package-doc-table strong {
  color: var(--ink);
}

.package-doc-table span {
  min-width: 0;
  color: #56575c;
}

.doc-section > p code,
.doc-section li code {
  padding: 1px 5px;
  border-radius: 5px;
  color: #45464b;
  background: rgba(118, 118, 128, 0.1);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.88em;
}

.permission-list { margin-top: 22px; border-top: 1px solid var(--line); }
.permission-list div { display: grid; grid-template-columns: 140px minmax(0, 1fr); gap: 20px; padding: 15px 0; border-bottom: 1px solid var(--line); }
.permission-list strong { font-size: 14px; }
.permission-list span { color: var(--muted); font-size: 13px; }

.architecture {
  display: grid;
  grid-template-columns: 1fr 90px 1fr 90px 1fr;
  align-items: center;
  gap: 12px;
  margin-top: 28px;
}

.architecture.four-part {
  grid-template-columns: 1fr 54px 1fr 54px 1fr 54px 1fr;
  gap: 8px;
}

.architecture > div {
  min-height: 110px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  text-align: center;
}

.architecture small { color: var(--muted); }
.architecture strong { font-size: 14px; }
.architecture i { position: relative; height: 1px; background: #bbbcc1; }
.architecture i span { position: absolute; left: 50%; top: 8px; transform: translateX(-50%); color: var(--muted); font-size: 9px; font-style: normal; white-space: nowrap; }

.responsibility-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 34px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.responsibility-list > div {
  min-width: 0;
  display: grid;
  align-content: start;
  gap: 6px;
  padding: 18px;
  border-left: 1px solid var(--line);
}

.responsibility-list > div:first-child {
  border-left: 0;
}

.responsibility-list strong {
  font-size: 13px;
}

.responsibility-list span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
}

.trouble-list,
.faq-list { margin-top: 22px; border-top: 1px solid var(--line); }

details { border-bottom: 1px solid var(--line); }
summary { position: relative; padding: 18px 34px 18px 0; cursor: pointer; font-weight: 680; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; top: 18px; right: 4px; color: var(--muted); font-size: 20px; font-weight: 400; line-height: 1; }
details[open] summary::after { content: "−"; }
details p { margin: -4px 0 18px; color: var(--muted); font-size: 14px; }

.wiki-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 44px 0 10px;
  color: var(--muted);
  font-size: 11px;
}

.wiki-footer > div { display: flex; align-items: center; gap: 9px; }
.wiki-footer img { width: 32px; height: 32px; border-radius: 7px; }
.wiki-footer span { display: grid; }
.wiki-footer strong { color: var(--ink); font-size: 12px; }
.wiki-footer p { margin: 0; }

.copy-toast {
  position: fixed;
  left: 50%;
  bottom: max(24px, env(safe-area-inset-bottom));
  z-index: 220;
  padding: 8px 12px;
  border-radius: 8px;
  color: #fff;
  background: rgba(24, 25, 28, 0.9);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.18);
  font-size: 12px;
  opacity: 0;
  transform: translate(-50%, 12px);
  pointer-events: none;
  transition: opacity 180ms ease, transform 220ms ease;
}

.copy-toast.visible { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 980px) {
  .wiki-header-inner { grid-template-columns: auto minmax(220px, 440px) auto; gap: 16px; }
  .wiki-brand small { display: none; }
  .sidebar-toggle {
    display: block;
    position: relative;
    width: 36px;
    height: 36px;
    padding: 0;
    border: 0;
    border-radius: 7px;
    background: transparent;
  }
  .sidebar-toggle span { position: absolute; left: 9px; width: 18px; height: 1.5px; background: var(--ink); }
  .sidebar-toggle span:nth-child(1) { top: 11px; }
  .sidebar-toggle span:nth-child(2) { top: 17px; }
  .sidebar-toggle span:nth-child(3) { top: 23px; }
  .wiki-brand { display: none; }
  .wiki-sidebar { width: min(320px, calc(100vw - 40px)); transform: translateX(-104%); transition: transform 360ms cubic-bezier(0.2, 0.75, 0.25, 1); }
  .wiki-sidebar.open { transform: translateX(0); }
  .sidebar-backdrop { position: fixed; inset: var(--header-height) 0 0; z-index: 50; display: block; background: rgba(0, 0, 0, 0.28); opacity: 0; pointer-events: none; transition: opacity 200ms ease; }
  .sidebar-backdrop.visible { opacity: 1; pointer-events: auto; }
  .wiki-main { margin-left: 0; }
}

@media (max-width: 680px) {
  :root { --header-height: 50px; }
  html { scroll-padding-top: 68px; }
  .wiki-header-inner { width: calc(100% - 20px); grid-template-columns: 36px minmax(0, 1fr) auto; gap: 8px; }
  .wiki-search kbd { display: none; }
  .wiki-search { grid-template-columns: 18px minmax(0, 1fr); }
  .header-home { padding-inline: 6px; font-size: 11px; }
  .wiki-main { padding: calc(var(--header-height) + 46px) 20px 52px; }
  .wiki-intro { padding-bottom: 58px; }
  .wiki-intro h1 { font-size: 42px; }
  .wiki-lead { font-size: 18px; }
  .scope-grid { grid-template-columns: 1fr; }
  .scope-grid div, .scope-grid div:first-child { border-left: 0; border-top: 1px solid var(--line); }
  .scope-grid div:first-child { border-top: 0; }
  .doc-section { padding: 58px 0; }
  .doc-section h2 { font-size: 34px; }
  .doc-section h3 { margin-top: 34px; font-size: 21px; }
  .note, .warning { grid-template-columns: 1fr; gap: 4px; }
  .status-flow { grid-template-columns: 1fr; gap: 7px; }
  .status-flow i { width: 1px; height: 14px; margin: 0 auto; }
  .comparison-table > div { grid-template-columns: 1fr; gap: 4px; }
  .comparison-table .table-head { display: none; }
  .package-doc-table > div { grid-template-columns: 1fr 1fr; gap: 5px 14px; padding: 14px 4px; }
  .package-doc-table .table-head { display: none; }
  .package-doc-table > div span:last-child { grid-column: 1 / -1; color: var(--muted); font-size: 12px; }
  .permission-list div { grid-template-columns: 1fr; gap: 3px; }
  .architecture { grid-template-columns: 1fr; gap: 8px; }
  .architecture.four-part { grid-template-columns: 1fr; gap: 8px; }
  .architecture i { width: 1px; height: 20px; margin: 0 auto; }
  .architecture i span { top: 2px; left: 10px; transform: none; }
  .responsibility-list { grid-template-columns: 1fr; }
  .responsibility-list > div, .responsibility-list > div:first-child { border-left: 0; border-top: 1px solid var(--line); }
  .responsibility-list > div:first-child { border-top: 0; }
  .wiki-footer { align-items: flex-start; flex-direction: column; gap: 12px; }
}

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

@supports not (backdrop-filter: blur(1px)) {
  .wiki-header { background: rgba(250, 250, 252, 0.98); }
}