:root {
  color-scheme: light;
  --theme-color: #2563eb;
  --color-primary: #2563eb;
  --color-primary-hover: #1d4ed8;
  --color-primary-soft: #eff6ff;
  --color-accent: #0f766e;
  --color-accent-soft: #f0fdfa;
  --color-text: #172033;
  --color-text-secondary: #526078;
  --color-text-muted: #748198;
  --color-background: #f6f8fc;
  --color-surface: #ffffff;
  --color-surface-raised: #ffffff;
  --color-border: #dde4ee;
  --color-border-strong: #cbd5e1;
  --color-warning: #b45309;
  --color-warning-soft: #fffbeb;
  --color-danger: #b91c1c;
  --color-danger-soft: #fef2f2;
  --color-code: #f1f5f9;
  --sidebar-width: 292px;
  --header-height: 68px;
  --content-width: 780px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 12px 32px rgba(15, 23, 42, 0.08);
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

html[data-theme="dark"] {
  color-scheme: dark;
  --color-primary: #60a5fa;
  --color-primary-hover: #93c5fd;
  --color-primary-soft: #172554;
  --color-accent: #5eead4;
  --color-accent-soft: #042f2e;
  --color-text: #e7edf7;
  --color-text-secondary: #b4c0d4;
  --color-text-muted: #91a0b7;
  --color-background: #0d1422;
  --color-surface: #121c2d;
  --color-surface-raised: #172235;
  --color-border: #29374d;
  --color-border-strong: #3a4a63;
  --color-warning: #fbbf24;
  --color-warning-soft: #33230a;
  --color-danger: #fca5a5;
  --color-danger-soft: #3b1116;
  --color-code: #0b1220;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.24);
  --shadow-md: 0 16px 36px rgba(0, 0, 0, 0.28);
}

* {
  scrollbar-color: var(--color-border-strong) transparent;
  scrollbar-width: thin;
}

html {
  background: var(--color-background);
  scroll-behavior: smooth;
}

body,
html {
  min-height: 100%;
}

body {
  background: var(--color-background);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 16px;
  letter-spacing: 0;
}

main {
  width: 100%;
}

button,
input {
  font: inherit;
}

a {
  text-underline-offset: 3px;
}

a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.34);
  outline-offset: 3px;
}

.skip-link {
  background: var(--color-text);
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  color: var(--color-surface);
  font-weight: 700;
  left: 16px;
  padding: 10px 14px;
  position: fixed;
  top: -60px;
  transition: top 160ms ease;
  z-index: 1001;
}

.skip-link:focus {
  top: 0;
}

.loading-state {
  align-items: center;
  color: var(--color-text-secondary);
  display: flex;
  font-size: 16px;
  gap: 12px;
  justify-content: center;
  margin-top: 42vh;
}

.loading-state__mark {
  align-items: center;
  background: var(--color-primary);
  border-radius: 10px;
  color: #fff;
  display: inline-flex;
  font-size: 18px;
  font-weight: 800;
  height: 36px;
  justify-content: center;
  width: 36px;
}

.progress {
  background: var(--color-primary);
  height: 3px;
}

.reading-progress {
  background: var(--color-primary);
  height: 3px;
  left: 0;
  position: fixed;
  top: 0;
  transform: scaleX(0);
  transform-origin: left;
  width: 100%;
  z-index: 1000;
}

.app-nav {
  align-items: center;
  background: color-mix(in srgb, var(--color-surface) 92%, transparent);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  height: var(--header-height);
  justify-content: flex-end;
  left: var(--sidebar-width);
  margin: 0;
  padding: 0 84px 0 28px;
  position: fixed;
  right: 0;
  top: 0;
  z-index: 15;
  backdrop-filter: blur(14px);
}

.app-nav.no-badge {
  margin: 0;
}

.app-nav ul {
  align-items: center;
  display: flex;
  gap: 4px;
  margin: 0;
}

.app-nav li {
  margin: 0;
  padding: 0;
}

.app-nav a {
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  display: inline-flex;
  font-size: 14px;
  font-weight: 650;
  min-height: 40px;
  align-items: center;
  padding: 0 13px;
}

.app-nav a:hover,
.app-nav a.active {
  background: var(--color-primary-soft);
  border-bottom: 0;
  color: var(--color-primary);
}

.theme-toggle {
  align-items: center;
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  color: var(--color-text);
  cursor: pointer;
  display: inline-flex;
  height: 40px;
  justify-content: center;
  position: fixed;
  right: 24px;
  top: 14px;
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease;
  width: 40px;
  z-index: 40;
}

.theme-toggle:hover {
  background: var(--color-primary-soft);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.theme-toggle svg {
  height: 19px;
  width: 19px;
}

.sidebar {
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  bottom: 0;
  padding: 16px 18px 32px;
  top: 0;
  width: var(--sidebar-width);
}

.sidebar > h1 {
  align-items: center;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  height: var(--header-height);
  margin: 0 2px 18px;
  text-align: left;
}

.sidebar > h1 a {
  align-items: center;
  color: var(--color-text);
  display: flex;
  font-size: 17px;
  font-weight: 750;
  gap: 10px;
}

.sidebar > h1 a::before {
  align-items: center;
  background: linear-gradient(145deg, #2563eb, #3b82f6);
  border-radius: 9px;
  box-shadow: 0 5px 14px rgba(37, 99, 235, 0.24);
  color: #fff;
  content: "K";
  display: inline-flex;
  font-size: 15px;
  font-weight: 800;
  height: 32px;
  justify-content: center;
  width: 32px;
}

.sidebar .search {
  border: 0;
  margin: 0 0 18px;
  padding: 0;
  position: relative;
}

.sidebar .search .input-wrap {
  margin-top: 16px;
}

.sidebar .search input {
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  color: var(--color-text);
  font-size: 14px;
  height: 44px;
  padding: 0 13px 0 38px;
  width: 100%;
}

.sidebar .search::before {
  color: var(--color-text-muted);
  content: "";
  height: 17px;
  left: 13px;
  pointer-events: none;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 17px;
  background: currentColor;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='currentColor'%3E%3Cpath stroke-linecap='round' stroke-width='2' d='m21 21-4.35-4.35m2.1-5.4a7.5 7.5 0 1 1-15 0 7.5 7.5 0 0 1 15 0Z'/%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='currentColor'%3E%3Cpath stroke-linecap='round' stroke-width='2' d='m21 21-4.35-4.35m2.1-5.4a7.5 7.5 0 1 1-15 0 7.5 7.5 0 0 1 15 0Z'/%3E%3C/svg%3E") center / contain no-repeat;
}

.sidebar .search .clear-button {
  top: 50%;
  transform: translateY(-50%);
}

.search .results-panel {
  background: var(--color-surface);
  border-top: 0;
  padding-top: 6px;
}

.search .matching-post {
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  padding: 12px 4px;
}

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

.search .matching-post h2 {
  color: var(--color-text);
  font-size: 14px;
}

.search .search-keyword {
  color: var(--color-primary);
}

.sidebar .sidebar-nav {
  line-height: 1.45;
  padding-bottom: 32px;
}

.sidebar ul {
  margin: 0;
}

.sidebar ul li {
  margin: 2px 0;
}

.sidebar ul li a {
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  font-size: 14px;
  font-weight: 520;
  line-height: 1.4;
  padding: 9px 11px;
  transition: background 160ms ease, color 160ms ease;
  white-space: normal;
}

.sidebar ul li a:hover {
  background: var(--color-background);
  color: var(--color-text);
  text-decoration: none;
}

.sidebar ul li.active > a {
  background: var(--color-primary-soft);
  border-right: 0;
  color: var(--color-primary);
  font-weight: 700;
}

.sidebar ul li ul {
  border-left: 1px solid var(--color-border);
  margin: 4px 0 10px 15px;
  padding-left: 8px;
}

.sidebar .nav-group {
  color: var(--color-text-muted);
  display: block;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  margin: 22px 11px 8px;
  text-transform: uppercase;
}

.app-sub-sidebar li::before {
  display: none;
}

.sidebar-toggle {
  align-items: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  box-shadow: var(--shadow-sm);
  display: none;
  height: 44px;
  justify-content: center;
  left: 12px;
  padding: 0;
  top: 12px;
  width: 44px;
}

.sidebar-toggle span {
  background: var(--color-text);
  height: 2px;
  margin-bottom: 4px;
  width: 19px;
}

.sidebar-toggle-button {
  display: flex;
  flex-direction: column;
  height: 18px;
  justify-content: center;
}

.sidebar-toggle span:last-child {
  margin-bottom: 0;
}

.content {
  background: var(--color-background);
  left: var(--sidebar-width);
  padding: calc(var(--header-height) + 36px) 32px 64px;
}

.markdown-section {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  color: var(--color-text-secondary);
  margin: 0 auto;
  max-width: calc(var(--content-width) + 112px);
  min-height: calc(100vh - var(--header-height) - 100px);
  overflow-wrap: anywhere;
  padding: 54px 56px 72px;
}

.markdown-section > * {
  max-width: var(--content-width);
  margin-left: auto;
  margin-right: auto;
}

.markdown-section h1,
.markdown-section h2,
.markdown-section h3,
.markdown-section h4,
.markdown-section h5,
.markdown-section h6,
.markdown-section strong,
.markdown-section .anchor span {
  color: var(--color-text);
}

.markdown-section h1 {
  font-size: clamp(30px, 4vw, 40px);
  font-weight: 780;
  letter-spacing: -0.035em;
  line-height: 1.22;
  margin-bottom: 16px;
}

.markdown-section h1::after {
  background: var(--color-primary);
  border-radius: 99px;
  content: "";
  display: block;
  height: 4px;
  margin-top: 20px;
  width: 44px;
}

.markdown-section h2 {
  border-top: 1px solid var(--color-border);
  font-size: 25px;
  font-weight: 750;
  letter-spacing: -0.02em;
  line-height: 1.35;
  margin-top: 56px;
  padding-top: 42px;
}

.markdown-section h3 {
  font-size: 21px;
  font-weight: 720;
  line-height: 1.4;
  margin-top: 40px;
}

.markdown-section h4 {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
  margin-top: 32px;
}

.markdown-section .step-heading {
  align-items: flex-start;
  background: var(--color-primary-soft);
  border: 1px solid color-mix(in srgb, var(--color-primary) 20%, var(--color-border));
  border-radius: var(--radius-md);
  display: flex;
  gap: 11px;
  padding: 15px 18px;
}

.step-heading .step-number {
  align-items: center;
  background: var(--color-primary);
  border-radius: 999px;
  color: #fff;
  display: inline-flex;
  flex: 0 0 auto;
  font-size: 13px;
  height: 24px;
  justify-content: center;
  margin-top: 1px;
  width: 24px;
}

.markdown-section p,
.markdown-section ol,
.markdown-section ul {
  line-height: 1.82;
}

.markdown-section p,
.markdown-section li {
  font-size: 16px;
}

.markdown-section li + li {
  margin-top: 7px;
}

.markdown-section a {
  color: var(--color-primary);
  font-weight: 650;
}

.markdown-section a:hover {
  color: var(--color-primary-hover);
}

.markdown-section blockquote {
  background: var(--color-accent-soft);
  border: 1px solid color-mix(in srgb, var(--color-accent) 22%, var(--color-border));
  border-left: 4px solid var(--color-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: var(--color-text-secondary);
  margin-bottom: 24px;
  margin-top: 24px;
  padding: 16px 20px;
}

.markdown-section blockquote p {
  color: inherit;
  font-weight: 520;
  margin: 0;
}

.markdown-section p.tip {
  background: var(--color-warning-soft);
  border: 1px solid color-mix(in srgb, var(--color-warning) 26%, var(--color-border));
  border-left: 4px solid var(--color-warning);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: var(--color-text);
  margin: 24px auto;
  padding: 16px 20px 16px 48px;
}

.markdown-section p.tip::before {
  background: var(--color-warning);
  left: 15px;
  top: 17px;
}

.markdown-section p.tip code {
  background: color-mix(in srgb, var(--color-warning) 12%, var(--color-surface));
}

.markdown-section code {
  background: var(--color-code);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  color: var(--color-danger);
  font-family: var(--font-mono);
  font-size: 0.88em;
  padding: 2px 6px;
}

.markdown-section pre {
  background: var(--color-code);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: none;
  padding: 0 18px;
}

.markdown-section pre > code {
  background: transparent;
  border: 0;
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 13px;
}

.docsify-copy-code-button {
  background: var(--color-surface-raised) !important;
  border: 1px solid var(--color-border) !important;
  border-radius: 7px !important;
  color: var(--color-text-secondary) !important;
  margin: 8px !important;
}

.markdown-section table {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  border-spacing: 0;
  display: table;
  margin-bottom: 24px;
  overflow: hidden;
  width: 100%;
}

.markdown-section th {
  background: var(--color-background);
  color: var(--color-text);
  font-size: 14px;
  text-align: left;
}

.markdown-section td,
.markdown-section th {
  border: 0;
  border-bottom: 1px solid var(--color-border);
  padding: 13px 15px;
  vertical-align: top;
}

.markdown-section tr:last-child td {
  border-bottom: 0;
}

.markdown-section tr:nth-child(2n) {
  background: transparent;
}

.markdown-section img {
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  display: block;
  height: auto;
  margin: 24px auto 30px;
}

.medium-zoom-overlay {
  z-index: 2000;
}

.medium-zoom-image--opened {
  z-index: 2001;
}

.markdown-section hr {
  border-bottom-color: var(--color-border);
  margin: 42px auto;
}

.page-context {
  align-items: center;
  color: var(--color-text-muted);
  display: flex;
  font-size: 13px;
  gap: 7px;
  margin-bottom: 20px;
}

.page-context a {
  color: var(--color-text-muted);
  font-weight: 600;
}

.page-context svg {
  height: 14px;
  width: 14px;
}

.beginner-note {
  align-items: flex-start;
  background: var(--color-primary-soft);
  border: 1px solid color-mix(in srgb, var(--color-primary) 18%, var(--color-border));
  border-radius: var(--radius-md);
  display: flex;
  gap: 12px;
  margin-bottom: 30px;
  margin-top: 24px;
  padding: 16px 18px;
}

.beginner-note svg {
  color: var(--color-primary);
  flex: 0 0 auto;
  height: 21px;
  margin-top: 2px;
  width: 21px;
}

.beginner-note strong {
  display: block;
  font-size: 15px;
  margin-bottom: 3px;
}

.beginner-note p {
  color: var(--color-text-secondary);
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
}

.scroll-to-top {
  background: var(--color-text) !important;
  border: 0 !important;
  border-radius: 999px !important;
  box-shadow: var(--shadow-md);
  color: var(--color-surface) !important;
  height: 44px !important;
  line-height: 1 !important;
  min-height: 44px;
  min-width: 44px;
  padding: 0 !important;
  transition: background 180ms ease, color 180ms ease, transform 180ms ease;
  width: 44px !important;
}

.scroll-to-top:hover {
  background: var(--color-primary) !important;
  transform: translateY(-2px);
}

.scroll-to-top:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.34);
  outline-offset: 3px;
}

.scroll-to-top svg {
  display: block;
  height: 20px;
  margin: 12px;
  width: 20px;
}

/* 首页 */
body[data-page="README.md"] .markdown-section {
  max-width: 1040px;
}

body[data-page="README.md"] .markdown-section > * {
  max-width: 920px;
}

.home-hero {
  background:
    radial-gradient(circle at 90% 0%, rgba(37, 99, 235, 0.14), transparent 34%),
    linear-gradient(145deg, var(--color-primary-soft), var(--color-surface) 62%);
  border: 1px solid color-mix(in srgb, var(--color-primary) 18%, var(--color-border));
  border-radius: var(--radius-lg);
  margin-bottom: 32px;
  padding: clamp(28px, 5vw, 52px);
}

.home-hero__eyebrow {
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.1em;
  margin: 0 0 14px;
}

.home-hero h1 {
  font-size: clamp(34px, 5vw, 52px);
  margin: 0;
  max-width: 700px;
}

.home-hero h1::after {
  display: none;
}

.home-hero__lead {
  color: var(--color-text-secondary);
  font-size: 18px;
  line-height: 1.75;
  margin: 18px 0 0;
  max-width: 660px;
}

.quick-path {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(3, 1fr);
  margin: 28px 0 0;
  padding: 0;
}

.quick-path li {
  align-items: center;
  color: var(--color-text-secondary);
  display: flex;
  font-size: 14px;
  gap: 10px;
  list-style: none;
  margin: 0;
}

.quick-path span {
  align-items: center;
  background: var(--color-primary);
  border-radius: 999px;
  color: #fff;
  display: inline-flex;
  flex: 0 0 auto;
  font-size: 12px;
  font-weight: 800;
  height: 26px;
  justify-content: center;
  width: 26px;
}

.section-heading {
  margin: 44px 0 8px;
}

.section-heading h2 {
  border: 0;
  margin: 0;
  padding: 0;
}

.section-heading p {
  color: var(--color-text-muted);
  margin: 7px 0 0;
}

.device-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 22px;
}

.device-card {
  align-items: center;
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  display: flex;
  gap: 16px;
  min-height: 112px;
  padding: 20px;
  text-decoration: none;
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.device-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  color: var(--color-text);
  transform: translateY(-2px);
}

.device-card__icon {
  align-items: center;
  background: var(--color-primary-soft);
  border-radius: 12px;
  color: var(--color-primary);
  display: inline-flex;
  flex: 0 0 auto;
  height: 52px;
  justify-content: center;
  width: 52px;
}

.device-card__icon svg {
  height: 26px;
  width: 26px;
}

.device-card strong {
  display: block;
  font-size: 17px;
  margin-bottom: 5px;
}

.device-card small {
  color: var(--color-text-muted);
  display: block;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.5;
}

.device-card__arrow {
  color: var(--color-text-muted);
  margin-left: auto;
}

.support-strip {
  align-items: center;
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  display: flex;
  gap: 18px;
  justify-content: space-between;
  margin-top: 36px;
  padding: 22px 24px;
}

.support-strip p {
  color: var(--color-text-secondary);
  margin: 4px 0 0;
}

.support-strip a {
  background: var(--color-primary);
  border-radius: 9px;
  color: #fff;
  flex: 0 0 auto;
  padding: 11px 16px;
  text-decoration: none;
}

.support-strip a:hover {
  background: var(--color-primary-hover);
  color: #fff;
}

@media (max-width: 900px) {
  .app-nav {
    left: 0;
    padding-left: 96px;
  }

  .app-nav ul {
    display: none;
  }

  body .sidebar {
    left: calc(var(--sidebar-width) * -1);
    padding-top: calc(max(12px, env(safe-area-inset-top)) + 44px);
    z-index: 30;
  }

  .sidebar-toggle {
    display: flex !important;
    gap: 7px;
    height: 44px;
    left: max(12px, env(safe-area-inset-left));
    min-width: 70px;
    opacity: 1;
    position: fixed;
    top: max(12px, env(safe-area-inset-top));
    transform: none;
    visibility: visible;
    width: 70px;
    z-index: 41;
  }

  .sidebar-toggle::after {
    align-items: center;
    color: var(--color-text);
    content: "目录";
    display: inline-flex;
    font-size: 13px;
    font-weight: 700;
    height: 100%;
    line-height: 1;
  }

  .content {
    left: 0;
    padding-left: 20px;
    padding-right: 20px;
    position: static;
  }

  body.close .sidebar {
    box-shadow: var(--shadow-md);
    transform: translateX(var(--sidebar-width));
  }

  body.close .sidebar-toggle {
    background: var(--color-surface);
    padding: 0;
    transform: none;
    width: 70px;
  }

  body.close .sidebar-toggle::after {
    content: "关闭";
  }

  body.close .content {
    transform: none;
  }

  body.close::after {
    background: rgba(2, 6, 23, 0.45);
    content: "";
    inset: 0;
    position: fixed;
    z-index: 25;
  }

  .markdown-section {
    padding: 42px 38px 60px;
  }
}

@media (max-width: 640px) {
  :root {
    --header-height: 64px;
  }

  .theme-toggle {
    right: 12px;
    top: 12px;
  }

  .content {
    padding: calc(var(--header-height) + 16px) 12px 36px;
  }

  .markdown-section {
    border-radius: var(--radius-md);
    min-height: auto;
    padding: 30px 20px 48px;
  }

  .markdown-section h1 {
    font-size: 29px;
  }

  .markdown-section h2 {
    font-size: 22px;
    margin-top: 44px;
    padding-top: 32px;
  }

  .markdown-section h3 {
    font-size: 19px;
  }

  .markdown-section p,
  .markdown-section li {
    font-size: 16px;
  }

  .home-hero {
    margin: -8px -4px 24px;
    padding: 28px 22px;
  }

  .home-hero__lead {
    font-size: 16px;
  }

  .quick-path,
  .device-grid {
    grid-template-columns: 1fr;
  }

  .device-card {
    min-height: 96px;
    padding: 16px;
  }

  .support-strip {
    align-items: stretch;
    flex-direction: column;
  }

  .support-strip a {
    text-align: center;
  }
}

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

@media print {
  .theme-toggle,
  .reading-progress,
  .page-context,
  .beginner-note {
    display: none !important;
  }

  .content {
    padding: 0;
  }

  .markdown-section {
    border: 0;
    box-shadow: none;
    max-width: none;
    padding: 0;
  }
}