/* ==========================================================================
   SimpleWord · 核心主题
   明亮通透 · 玻璃质感 —— 布局、排版、代码、导航、暗色模式
   加载顺序：vue.css → tabs.css → sidebar.min.css → theme.css → components.css
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. 设计变量
   -------------------------------------------------------------------------- */
:root {
  /* 品牌色 */
  --sw-accent: #3B6EF6;
  --sw-accent-hover: #2B5CE0;
  --sw-accent-2: #7C5CFF;
  --sw-accent-soft: rgba(59, 110, 246, 0.10);
  --sw-accent-softer: rgba(59, 110, 246, 0.05);

  /* 背景与表面 */
  --sw-bg: #F6F8FC;
  --sw-bg-tint: #EDF1F9;
  --sw-surface: #FFFFFF;
  --sw-surface-2: #F4F7FC;
  --sw-glass: rgba(255, 255, 255, 0.72);
  --sw-glass-strong: rgba(255, 255, 255, 0.86);

  /* 文字 */
  --sw-text: #17202E;
  --sw-text-2: #46536A;
  --sw-text-3: #7D8899;
  --sw-text-4: #A7B0BF;

  /* 描边 */
  --sw-border: #E4E9F2;
  --sw-border-strong: #D3DAE7;

  /* 语义色 */
  --sw-success: #0E9F6E;
  --sw-success-soft: rgba(14, 159, 110, 0.10);
  --sw-warning: #C77A00;
  --sw-warning-soft: rgba(199, 122, 0, 0.10);
  --sw-danger: #E02424;
  --sw-danger-soft: rgba(224, 36, 36, 0.09);
  --sw-info: var(--sw-accent);
  --sw-info-soft: var(--sw-accent-soft);

  /* 圆角 */
  --sw-r-xs: 6px;
  --sw-r-sm: 9px;
  --sw-r-md: 13px;
  --sw-r-lg: 18px;
  --sw-r-full: 999px;

  /* 阴影 */
  --sw-shadow-1: 0 1px 2px rgba(19, 30, 54, 0.04), 0 1px 3px rgba(19, 30, 54, 0.05);
  --sw-shadow-2: 0 4px 14px rgba(19, 30, 54, 0.06), 0 1px 3px rgba(19, 30, 54, 0.04);
  --sw-shadow-3: 0 14px 38px rgba(19, 30, 54, 0.10), 0 3px 10px rgba(19, 30, 54, 0.05);

  /* 侧边栏量规色相（本月 / 今年；今日走表盘的强调色渐变） */
  --sw-meter-month: #7c5cff;
  --sw-meter-year: #2aa8c8;

  /* 字体 */
  --sw-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC',
    'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', Arial, sans-serif;
  --sw-font-mono: 'JetBrains Mono', 'SFMono-Regular', 'Cascadia Code', Consolas,
    'Liberation Mono', Menlo, monospace;

  /* 尺寸与动效 */
  --sw-sidebar-w: 280px;
  --sw-topbar-h: 60px;
  --sw-content-w: 1120px;
  --sw-toc-w: 216px;
  --sw-gap: 34px;
  --sw-ease: cubic-bezier(0.22, 0.61, 0.36, 1);

  /* 代码块 */
  --sw-code-bg: #F6F8FA;
  --sw-code-border: #E4E9F2;
  --sw-code-inline-bg: rgba(59, 110, 246, 0.07);
  --sw-code-inline-fg: #2B5CE0;
}

html[data-theme='dark'] {
  --sw-accent: #6C93FF;
  --sw-accent-hover: #85A6FF;
  --sw-accent-2: #A48CFF;
  --sw-accent-soft: rgba(108, 147, 255, 0.14);
  --sw-accent-softer: rgba(108, 147, 255, 0.07);

  --sw-bg: #0F141C;
  --sw-bg-tint: #141B25;
  --sw-surface: #171E29;
  --sw-surface-2: #1D2531;
  --sw-glass: rgba(20, 27, 37, 0.72);
  --sw-glass-strong: rgba(23, 30, 41, 0.88);

  --sw-text: #E7ECF4;
  --sw-text-2: #ADB8C9;
  --sw-text-3: #7C8798;
  --sw-text-4: #5E6A7C;

  --sw-border: #262F3D;
  --sw-border-strong: #33404F;

  --sw-success: #3DD68C;
  --sw-success-soft: rgba(61, 214, 140, 0.12);
  --sw-warning: #E5A64A;
  --sw-warning-soft: rgba(229, 166, 74, 0.12);
  --sw-danger: #F87171;
  --sw-danger-soft: rgba(248, 113, 113, 0.12);

  --sw-shadow-1: 0 1px 2px rgba(0, 0, 0, 0.35);
  --sw-shadow-2: 0 4px 14px rgba(0, 0, 0, 0.35);
  --sw-shadow-3: 0 16px 40px rgba(0, 0, 0, 0.45);

  --sw-meter-month: #a48cff;
  --sw-meter-year: #56d8f0;

  --sw-code-bg: #12181F;
  --sw-code-border: #263140;
  --sw-code-inline-bg: rgba(108, 147, 255, 0.14);
  --sw-code-inline-fg: #9DB8FF;
}

/* --------------------------------------------------------------------------
   2. 基础
   -------------------------------------------------------------------------- */
html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--sw-topbar-h) + 18px);
  background-color: var(--sw-bg);
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--sw-font);
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--sw-text);
  background-color: var(--sw-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color 0.3s var(--sw-ease), color 0.3s var(--sw-ease);
}

/* 环境光：两团极淡的品牌色光晕，营造通透感 */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(58% 42% at 12% -6%, var(--sw-accent-soft), transparent 68%),
    radial-gradient(46% 38% at 96% 4%, rgba(124, 92, 255, 0.10), transparent 66%),
    linear-gradient(180deg, var(--sw-bg) 0%, var(--sw-bg-tint) 100%);
}

html[data-theme='dark'] body::before {
  background:
    radial-gradient(58% 42% at 12% -6%, rgba(108, 147, 255, 0.10), transparent 68%),
    radial-gradient(46% 38% at 96% 4%, rgba(164, 140, 255, 0.08), transparent 66%),
    linear-gradient(180deg, var(--sw-bg) 0%, var(--sw-bg-tint) 100%);
}

::selection {
  background: var(--sw-accent-soft);
  color: var(--sw-text);
}

* {
  box-sizing: border-box;
}

:focus-visible {
  outline: 2px solid var(--sw-accent);
  outline-offset: 2px;
  border-radius: var(--sw-r-xs);
}

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

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--sw-border-strong);
  border-radius: var(--sw-r-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--sw-text-4);
}

/* 图标统一 */
svg.lucide {
  width: 1em;
  height: 1em;
  stroke-width: 1.9;
  vertical-align: -0.14em;
}

/* 主题色相预设：只覆盖强调色一族，其余令牌不动 */
html[data-accent='violet'] {
  --sw-accent: #7c5cff;
  --sw-accent-hover: #6a48f0;
  --sw-accent-2: #a855f7;
  --sw-accent-soft: rgba(124, 92, 255, 0.12);
  --sw-accent-softer: rgba(124, 92, 255, 0.06);
}

html[data-accent='teal'] {
  --sw-accent: #0e9a9a;
  --sw-accent-hover: #0b8585;
  --sw-accent-2: #22b8b8;
  --sw-accent-soft: rgba(14, 154, 154, 0.12);
  --sw-accent-softer: rgba(14, 154, 154, 0.06);
}

html[data-accent='green'] {
  --sw-accent: #0f9d70;
  --sw-accent-hover: #0c8a61;
  --sw-accent-2: #34d399;
  --sw-accent-soft: rgba(15, 157, 112, 0.12);
  --sw-accent-softer: rgba(15, 157, 112, 0.06);
}

html[data-accent='amber'] {
  --sw-accent: #c97a0a;
  --sw-accent-hover: #b06a06;
  --sw-accent-2: #f0a020;
  --sw-accent-soft: rgba(201, 122, 10, 0.14);
  --sw-accent-softer: rgba(201, 122, 10, 0.07);
}

html[data-accent='rose'] {
  --sw-accent: #dc3b5e;
  --sw-accent-hover: #c72f50;
  --sw-accent-2: #f472b6;
  --sw-accent-soft: rgba(220, 59, 94, 0.12);
  --sw-accent-softer: rgba(220, 59, 94, 0.06);
}

html[data-theme='dark'][data-accent='violet'] {
  --sw-accent: #a48cff;
  --sw-accent-hover: #b9a5ff;
  --sw-accent-2: #c4a0ff;
  --sw-accent-soft: rgba(164, 140, 255, 0.16);
  --sw-accent-softer: rgba(164, 140, 255, 0.08);
}

html[data-theme='dark'][data-accent='teal'] {
  --sw-accent: #38c8c8;
  --sw-accent-hover: #5ad8d8;
  --sw-accent-2: #6ee0e0;
  --sw-accent-soft: rgba(56, 200, 200, 0.16);
  --sw-accent-softer: rgba(56, 200, 200, 0.08);
}

html[data-theme='dark'][data-accent='green'] {
  --sw-accent: #3dd68c;
  --sw-accent-hover: #5ce0a0;
  --sw-accent-2: #6ee7b7;
  --sw-accent-soft: rgba(61, 214, 140, 0.16);
  --sw-accent-softer: rgba(61, 214, 140, 0.08);
}

html[data-theme='dark'][data-accent='amber'] {
  --sw-accent: #e5a64a;
  --sw-accent-hover: #edb86a;
  --sw-accent-2: #f5c77e;
  --sw-accent-soft: rgba(229, 166, 74, 0.16);
  --sw-accent-softer: rgba(229, 166, 74, 0.08);
}

html[data-theme='dark'][data-accent='rose'] {
  --sw-accent: #f87187;
  --sw-accent-hover: #fb8f9f;
  --sw-accent-2: #fba8c4;
  --sw-accent-soft: rgba(248, 113, 135, 0.16);
  --sw-accent-softer: rgba(248, 113, 135, 0.08);
}

/* vue.css 给 main 设了 z-index:0，使其成为层叠上下文。侧边栏在 main 内部，
   它的 z-index 只在 main 里比较，压不过挂在 body 上的移动端遮罩（见第 13 节），
   于是遮罩会盖住侧边栏：点击穿透失效、看上去还蒙了一层雾。改回 auto 后
   侧边栏重新参与根层叠上下文，遮罩与侧边栏的先后关系才真正生效。 */
main {
  z-index: auto;
}

/* 图标不参与命中测试：点图标时事件目标落在按钮/链接本体上。否则 docsify 的点击委托
   只向上找一层父节点（命中 svg 就找不到外层 <a>），侧边栏条目点了会像没反应。 */
.lucide,
.sw-icon-btn > svg {
  pointer-events: none;
}

/* --------------------------------------------------------------------------
   3. 顶栏（index.html 中位于 #app 之外，docsify 不会替换）
   -------------------------------------------------------------------------- */
#sw-topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 45;
  display: flex;
  align-items: center;
  gap: 10px;
  height: var(--sw-topbar-h);
  padding: 0 16px 0 12px;
  background: var(--sw-glass);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  backdrop-filter: saturate(180%) blur(18px);
  border-bottom: 1px solid var(--sw-border);
  transition: background-color 0.3s var(--sw-ease), border-color 0.3s var(--sw-ease);
}

#sw-page-title {
  flex: 0 1 auto;
  min-width: 0;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--sw-text-2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

#sw-page-title::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 9px;
  border-radius: 50%;
  background: var(--sw-accent);
  vertical-align: 1px;
  animation: swTitleDot 2.8s ease-out infinite;
}

@keyframes swTitleDot {
  0% {
    box-shadow: 0 0 0 0 var(--sw-accent-soft);
  }
  70% {
    box-shadow: 0 0 0 6px transparent;
  }
  100% {
    box-shadow: 0 0 0 0 transparent;
  }
}

/* 顶栏品牌：与侧边栏铭牌同一种字法（中文名 + 渐变英文名），纯文字不加图形标识 */
#sw-brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  flex: 0 0 auto;
  height: 34px;
  padding: 0 9px;
  border: 1px solid transparent;
  border-radius: var(--sw-r-sm);
  text-decoration: none;
  transition: background-color 0.2s var(--sw-ease), border-color 0.2s var(--sw-ease);
}

#sw-brand:hover {
  background: var(--sw-accent-soft);
  border-color: color-mix(in srgb, var(--sw-accent) 28%, transparent);
  text-decoration: none;
}

.sw-brand-text {
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--sw-text);
  white-space: nowrap;
}

.sw-brand-text em {
  margin-left: 7px;
  font-size: 0.76em;
  font-style: normal;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  background: linear-gradient(96deg, var(--sw-accent), var(--sw-accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

#sw-topbar-sep {
  flex: 0 0 auto;
  width: 1px;
  height: 18px;
  margin: 0 4px;
  background: var(--sw-border);
}

/* 右侧图标按钮成组：一个胶囊托盘装三枚按钮 */
#sw-actions {
  position: relative;
  display: flex;
  align-items: center;
  gap: 2px;
  flex: 0 0 auto;
  margin-left: 8px;
  padding: 3px;
  background: var(--sw-surface-2);
  border: 1px solid var(--sw-border);
  border-radius: var(--sw-r-full);
}

#sw-actions .sw-icon-btn {
  border-radius: var(--sw-r-full);
}

#sw-actions .sw-icon-btn:hover {
  transform: translateY(-1px);
}

/* 调色板图标直接用当前强调色，一眼看出现在是哪套色 */
#sw-accent-btn .lucide {
  color: var(--sw-accent);
}

#sw-accent-btn[aria-expanded='true'] {
  color: var(--sw-accent);
  background: var(--sw-accent-soft);
}

/* 主题色相面板 */
.sw-accent-panel {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  z-index: 60;
  min-width: 186px;
  padding: 10px 12px 12px;
  background: var(--sw-surface);
  border: 1px solid var(--sw-border);
  border-radius: var(--sw-r-md);
  box-shadow: var(--sw-shadow-3);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity 0.2s var(--sw-ease), transform 0.2s var(--sw-ease), visibility 0.2s;
}

.sw-accent-panel.is-open {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.sw-accent-title {
  margin: 0 0 9px;
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.06em;
  color: var(--sw-text-4);
}

.sw-accent-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.sw-accent-swatch {
  width: 100%;
  height: 30px;
  padding: 0;
  background: linear-gradient(135deg, var(--sw-swatch), var(--sw-swatch-2));
  border: 2px solid transparent;
  border-radius: var(--sw-r-sm);
  box-shadow: var(--sw-shadow-1);
  cursor: pointer;
  transition: transform 0.18s var(--sw-ease), border-color 0.18s var(--sw-ease);
}

.sw-accent-swatch:hover {
  transform: translateY(-2px);
}

.sw-accent-swatch.is-active {
  border-color: var(--sw-text);
  box-shadow: 0 0 0 2px var(--sw-surface), var(--sw-shadow-2);
}

.sw-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  padding: 0;
  font-size: 17px;
  color: var(--sw-text-2);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--sw-r-sm);
  cursor: pointer;
  text-decoration: none;
  transition: color 0.2s var(--sw-ease), background-color 0.2s var(--sw-ease),
    border-color 0.2s var(--sw-ease), transform 0.2s var(--sw-ease);
}

.sw-icon-btn:hover {
  color: var(--sw-accent);
  background: var(--sw-accent-soft);
  border-color: var(--sw-accent-soft);
}

.sw-icon-btn:active {
  transform: scale(0.94);
}

#sw-theme-toggle .lucide {
  transition: transform 0.4s var(--sw-ease);
}

#sw-theme-toggle:hover .lucide {
  transform: rotate(-18deg);
}

/* 顶栏中的导航（由脚本从 body 迁移进来）
   布局：左侧 = 汉堡 + 品牌 + 当前页标题，右侧 = 导航 + 图标按钮；
   导航与图标按钮统一 34px 高、垂直居中。
   注意：docsify 把带子菜单的「分类」渲染成 <li>[图标]文字<ul>…</ul></li>（没有 a/p），
   所以胶囊样式挂在 li 上，li 内的 a 只负责文字与点击。 */
#sw-topbar .app-nav {
  position: static;
  display: flex;
  align-items: center;
  flex: 0 0 auto;
  margin: 0 0 0 auto;
}

#sw-topbar .app-nav > ul {
  display: flex;
  align-items: center;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

#sw-topbar .app-nav > ul > li {
  position: relative;
  z-index: 0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 34px;
  margin: 0;
  padding: 0 12px;
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1;
  color: var(--sw-text-2);
  border-radius: var(--sw-r-sm);
  white-space: nowrap;
  cursor: pointer;
  list-style: none;
  transition: color 0.2s var(--sw-ease);
}

/* 悬停/当前分类：底色从左推入（与侧边栏同一套语言） */
#sw-topbar .app-nav > ul > li::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  background: var(--sw-accent-soft);
  opacity: 0;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.26s var(--sw-ease), opacity 0.26s var(--sw-ease);
}

#sw-topbar .app-nav > ul > li:hover,
#sw-topbar .app-nav > ul > li:has(a.active) {
  color: var(--sw-accent);
}

#sw-topbar .app-nav > ul > li:hover::before,
#sw-topbar .app-nav > ul > li:has(a.active)::before {
  opacity: 1;
  transform: scaleX(1);
}

/* 当前分类：胶囊底部一小段强调色。分类项本身没有 <a>，
   要用后代选择器才能覆盖到下拉里的当前页 */
#sw-topbar .app-nav > ul > li:has(a.active)::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 1px;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: var(--sw-accent);
  transform: translateX(-50%);
}

/* 让整个胶囊都可点 */
#sw-topbar .app-nav > ul > li > a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: inherit;
  font-weight: inherit;
  color: inherit;
  text-decoration: none;
  border: 0;
}

#sw-topbar .app-nav > ul > li > a::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
}

#sw-topbar .app-nav > ul > li.active {
  color: var(--sw-accent);
}

#sw-topbar .app-nav > ul > li .lucide {
  font-size: 15px;
}

/* 下拉菜单（分类） */
#sw-topbar .app-nav li ul {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  z-index: 60;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 1px;
  min-width: 176px;
  margin: 0;
  padding: 7px;
  font-size: 0.875rem;
  font-weight: 400;
  background: var(--sw-surface);
  border: 1px solid var(--sw-border);
  border-radius: var(--sw-r-md);
  box-shadow: var(--sw-shadow-3);
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity 0.2s var(--sw-ease), transform 0.2s var(--sw-ease), visibility 0.2s;
}

#sw-topbar .app-nav li:hover > ul,
#sw-topbar .app-nav li:focus-within > ul {
  opacity: 1;
  visibility: visible;
  transform: none;
}

/* 条目依次浮出。默认可见（万一悬停没触发也不会变空菜单），
   悬停/聚焦时才播一遍入场动画 */
#sw-topbar .app-nav li ul li {
  display: block;
  height: auto;
  margin: 0;
  padding: 0;
  color: var(--sw-text-2);
  list-style: none;
}

#sw-topbar .app-nav li:hover > ul li,
#sw-topbar .app-nav li:focus-within > ul li {
  animation: swTopNavIn 0.26s var(--sw-ease) both;
}

#sw-topbar .app-nav li:hover > ul li:nth-child(2),
#sw-topbar .app-nav li:focus-within > ul li:nth-child(2) {
  animation-delay: 30ms;
}

#sw-topbar .app-nav li:hover > ul li:nth-child(3),
#sw-topbar .app-nav li:focus-within > ul li:nth-child(3) {
  animation-delay: 60ms;
}

#sw-topbar .app-nav li:hover > ul li:nth-child(4),
#sw-topbar .app-nav li:focus-within > ul li:nth-child(4) {
  animation-delay: 90ms;
}

#sw-topbar .app-nav li:hover > ul li:nth-child(5),
#sw-topbar .app-nav li:focus-within > ul li:nth-child(5) {
  animation-delay: 120ms;
}

#sw-topbar .app-nav li:hover > ul li:nth-child(n + 6),
#sw-topbar .app-nav li:focus-within > ul li:nth-child(n + 6) {
  animation-delay: 150ms;
}

@keyframes swTopNavIn {
  from {
    opacity: 0;
    transform: translateY(-3px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

#sw-topbar .app-nav li ul a {
  position: relative;
  z-index: 0;
  display: flex;
  align-items: center;
  gap: 7px;
  height: auto;
  padding: 8px 11px;
  border-radius: var(--sw-r-xs);
  transition: color 0.18s var(--sw-ease);
}

#sw-topbar .app-nav li ul a::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  background: var(--sw-accent-soft);
  opacity: 0;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.24s var(--sw-ease), opacity 0.24s var(--sw-ease);
}

#sw-topbar .app-nav li ul a:hover::before {
  opacity: 1;
  transform: scaleX(1);
}

#sw-topbar .app-nav li ul a:hover {
  color: var(--sw-accent);
}

#sw-topbar .app-nav li ul a .lucide {
  font-size: 15px;
  color: var(--sw-text-4);
}

#sw-topbar .app-nav li ul a:hover .lucide {
  color: var(--sw-accent);
}

#sw-topbar .app-nav li ul a::after {
  content: none;
}

/* --------------------------------------------------------------------------
   4. 侧边栏
   -------------------------------------------------------------------------- */
.sidebar {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 40;
  display: flex;
  flex-direction: column;
  width: var(--sw-sidebar-w);
  margin: 0;
  padding: 0;
  overflow: hidden;
  background: var(--sw-glass);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  border-right: 1px solid var(--sw-border);
  transition: transform 0.32s var(--sw-ease), background-color 0.3s var(--sw-ease);
}

/* 品牌区：中文名 + 英文名 + tagline 的铭牌（纯文字，不加自造图形标识）
   搜索框在其下：插件会把 .search 插到最前，这里用 order 归位 */
.sidebar > h1.app-name {
  order: 1;
  flex: 0 0 auto;
  margin: 0;
  padding: 17px 20px 14px;
  font-size: 1.06rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  text-align: left;
  background: transparent;
  border-bottom: 1px solid var(--sw-border);
}

.sidebar > h1.app-name a {
  display: flex;
  flex-direction: column;
  color: var(--sw-text);
  text-decoration: none;
}

.sw-brand-cn {
  font-size: 1.14rem;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0.07em;
  color: var(--sw-text);
  transition: color 0.2s var(--sw-ease);
}

.sidebar > h1.app-name a:hover .sw-brand-cn {
  color: var(--sw-accent);
}

.sw-brand-en {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  background: linear-gradient(96deg, var(--sw-accent), var(--sw-accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.sw-brand-tag {
  margin-top: 4px;
  font-size: 0.64rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  color: var(--sw-text-4);
}

/* 搜索框 */
.sidebar .search {
  position: relative;
  flex: 0 0 auto;
  order: 2;
  margin: 12px 14px 4px;
  padding: 0;
  border: 0;
}

/* 搜索框：给白色面板 + 明确描边，避免融进玻璃侧边栏里"看不见" */
.sidebar .search input {
  width: 100%;
  height: 36px;
  padding: 0 34px;
  font-family: var(--sw-font);
  font-size: 13px;
  color: var(--sw-text);
  background-color: var(--sw-surface);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2346536A' stroke-width='2' stroke-linecap='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='m20 20-3.5-3.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: 12px center;
  border: 1px solid var(--sw-border-strong);
  border-radius: var(--sw-r-full);
  box-shadow: var(--sw-shadow-1);
  outline: none;
  transition: border-color 0.2s var(--sw-ease), background-color 0.2s var(--sw-ease),
    box-shadow 0.2s var(--sw-ease), transform 0.2s var(--sw-ease);
}

.sidebar .search input::placeholder {
  color: var(--sw-text-3);
}

.sidebar .search input:hover {
  border-color: color-mix(in srgb, var(--sw-accent) 34%, var(--sw-border-strong));
}

.sidebar .search input:focus {
  background-color: var(--sw-surface);
  border-color: var(--sw-accent);
  box-shadow: 0 0 0 3px var(--sw-accent-soft);
}

.sidebar .search .search-icon,
.sidebar .search::before {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--sw-text-4);
  font-size: 15px;
  pointer-events: none;
}

.sidebar .search .clear-button {
  top: 50%;
  right: 8px;
  transform: translateY(-50%);
  color: var(--sw-text-4);
}

.sidebar .search .results-panel {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  z-index: 30;
  max-height: min(62vh, 520px);
  margin-top: 0;
  padding: 6px;
  overflow-y: auto;
  overscroll-behavior: contain;
  background: var(--sw-surface);
  border: 1px solid var(--sw-border);
  border-radius: var(--sw-r-md);
  box-shadow: var(--sw-shadow-3);
}

.sidebar .search .results-panel h2 {
  margin: 0 0 4px;
  padding: 6px 10px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--sw-text-3);
  background: transparent;
  border: 0;
}

.sidebar .search .results-panel .matching-post {
  border-top: 1px solid var(--sw-border);
}

.sidebar .search .results-panel p {
  margin: 0;
  padding: 7px 10px;
  font-size: 0.85rem;
  line-height: 1.55;
  color: var(--sw-text-2);
  border-radius: var(--sw-r-xs);
  cursor: pointer;
}

.sidebar .search .results-panel p:hover {
  background: var(--sw-accent-soft);
  color: var(--sw-accent);
}

.sidebar .search .results-panel p em {
  font-style: normal;
  font-weight: 600;
  color: var(--sw-accent);
  background: transparent;
}

/* 目录小标题：给「搜索 → 目录 → 底部信息卡」三段压出分界 */
.sw-nav-label {
  order: 3;
  flex: 0 0 auto;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  padding: 5px 18px 7px;
  border-bottom: 1px solid var(--sw-border);
}

.sw-nav-label-text {
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--sw-text-3);
}

.sw-nav-label-count {
  font-size: 0.64rem;
  letter-spacing: 0.03em;
  color: var(--sw-text-4);
}

/* 目录树 */
.sidebar .sidebar-nav {
  order: 4;
  flex: 1 1 auto;
  min-height: 0;
  margin: 0;
  padding: 8px 12px 20px;
  overflow-y: auto;
  overscroll-behavior: contain;
  line-height: 1.5;
}

/* 首帧入场：顶层级依次浮出（只在整页加载时跑一次） */
.sw-nav-intro > ul > li {
  animation: swNavIn 0.44s var(--sw-ease) both;
  animation-delay: calc(var(--sw-i, 0) * 26ms);
}

@keyframes swNavIn {
  from {
    opacity: 0;
    transform: translateX(-8px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.sidebar ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.sidebar ul li {
  margin: 1px 0;
  list-style: none;
}

/* 子级导轨：淡出的竖线，比一根等深的边线轻 */
.sidebar ul li ul {
  position: relative;
  margin: 1px 0 1px 12px;
  padding-left: 10px;
}

.sidebar ul li ul::before {
  content: '';
  position: absolute;
  left: 0;
  top: 3px;
  bottom: 3px;
  width: 1px;
  background: linear-gradient(
    180deg,
    var(--sw-border),
    color-mix(in srgb, var(--sw-border) 20%, transparent)
  );
}

.sidebar ul li a {
  position: relative;
  z-index: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 11px;
  font-size: 14px;
  font-weight: 500;
  color: var(--sw-text-2);
  text-decoration: none;
  border-radius: var(--sw-r-sm);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color 0.18s var(--sw-ease), transform 0.18s var(--sw-ease);
}

/* 悬停底色从左侧推进来，比整行突然变色耐看 */
.sidebar ul li a::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  background: var(--sw-accent-soft);
  opacity: 0;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.26s var(--sw-ease), opacity 0.26s var(--sw-ease);
}

.sidebar ul li a:hover::before,
.sidebar ul li.active > a::before {
  opacity: 1;
  transform: scaleX(1);
}

.sidebar ul li a .lucide {
  flex: 0 0 auto;
  font-size: 15px;
  color: var(--sw-text-4);
  transition: color 0.18s var(--sw-ease), transform 0.18s var(--sw-ease);
}

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

.sidebar ul li a:hover .lucide {
  color: var(--sw-accent);
  transform: translateX(1px);
}

/* 顶层是分类，字重压一点，和叶子行拉开层次 */
.sidebar .sidebar-nav li.folder > a {
  font-weight: 600;
  color: var(--sw-text);
}

.sidebar ul li.active > a {
  color: var(--sw-accent);
  font-weight: 600;
  /* 左侧一道强调色导轨，不用整块底色 */
  box-shadow: inset 3px 0 0 var(--sw-accent);
}

.sidebar ul li.active > a .lucide {
  color: var(--sw-accent);
}

/* 文件夹行的条目数 */
.sidebar ul li a .sw-nav-count {
  flex: 0 0 auto;
  margin-left: auto;
  padding: 0 6px;
  font-family: var(--sw-font-mono);
  font-size: 10.5px;
  line-height: 16px;
  color: var(--sw-text-4);
  background: var(--sw-surface-2);
  border-radius: var(--sw-r-full);
  pointer-events: none;
  transition: color 0.18s var(--sw-ease), background-color 0.18s var(--sw-ease);
}

.sidebar ul li a:hover .sw-nav-count,
.sidebar ul li.active > a .sw-nav-count {
  color: var(--sw-accent);
  background: var(--sw-surface);
}

/* 折叠箭头 */
.sidebar .sidebar-nav li.folder > a::after,
.sidebar .sidebar-nav li.open > a::after {
  content: '';
  flex: 0 0 auto;
  width: 6px;
  height: 6px;
  margin-left: 6px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  opacity: 0.45;
  transform: rotate(-45deg);
  transition: transform 0.22s var(--sw-ease);
}

/* 没有计数徽章时（理论上不会），箭头自己顶到右边 */
.sidebar .sidebar-nav li.folder > a:not(:has(.sw-nav-count))::after {
  margin-left: auto;
}

.sidebar .sidebar-nav li.folder.open > a::after {
  transform: rotate(45deg);
}

/* 侧边栏底部：信息卡 + 两个带字的入口按钮 */
.sw-sidebar-foot {
  order: 5;
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 10px 12px 12px;
  border-top: 1px solid var(--sw-border);
}

.sw-foot-widget {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 9px 12px;
  padding: 11px 12px 12px;
  background:
    radial-gradient(130px circle at 32px 42px, var(--sw-accent-softer), transparent 72%),
    linear-gradient(160deg, var(--sw-surface) 0%, var(--sw-surface-2) 100%);
  border: 1px solid var(--sw-border);
  border-radius: var(--sw-r-md);
  box-shadow: var(--sw-shadow-1);
}

/* ---------------------------------------------------------------- 表盘 */
/* 外圈＝今日进度（强调色渐变 + 发光端头），内圈＝当前分钟（每秒挪一点），
   背后一圈很慢的扫光，让这块东西看起来是活的 */
.sw-foot-dial {
  position: relative;
  width: 84px;
  height: 84px;
}

.sw-foot-dial::before {
  content: '';
  position: absolute;
  inset: 7px;
  border-radius: 50%;
  background: conic-gradient(from 0deg, transparent 0 52%, var(--sw-accent-soft) 76%, transparent 90%);
  opacity: 0.6;
  animation: swDialSpin 9s linear infinite;
}

@keyframes swDialSpin {
  to {
    transform: rotate(1turn);
  }
}

.sw-foot-dial svg {
  position: relative;
  z-index: 1;
  display: block;
  width: 84px;
  height: 84px;
}

.sw-dial-track {
  fill: none;
  stroke: var(--sw-border);
  stroke-width: 3.4;
}

.sw-dial-day {
  fill: none;
  stroke: url(#swDialGrad);
  stroke-width: 3.4;
  stroke-linecap: round;
  filter: drop-shadow(0 0 2.5px color-mix(in srgb, var(--sw-accent) 50%, transparent));
  transition: stroke-dashoffset 1s linear;
}

.sw-dial-min {
  fill: none;
  stroke: color-mix(in srgb, var(--sw-accent) 40%, transparent);
  stroke-width: 2;
  stroke-linecap: round;
  transition: stroke-dashoffset 1s linear;
}

.sw-foot-widget:hover .sw-dial-day {
  filter: drop-shadow(0 0 5px color-mix(in srgb, var(--sw-accent) 60%, transparent));
}

.sw-foot-dial-face {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.sw-foot-time {
  font-family: var(--sw-font-mono);
  font-size: 0.98rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--sw-text);
}

.sw-foot-sec {
  font-family: var(--sw-font-mono);
  font-size: 0.62rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.1em;
  color: var(--sw-accent);
}

/* ------------------------------------------------------------ 右侧读数 */
.sw-foot-side {
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 0;
}

.sw-foot-greet {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--sw-text-2);
}

.sw-foot-greet-icon {
  display: inline-flex;
  align-items: center;
  color: var(--sw-accent);
}

.sw-foot-greet-icon svg {
  width: 14px;
  height: 14px;
}

.sw-foot-sub {
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-size: 0.68rem;
  color: var(--sw-text-4);
}

.sw-foot-date {
  font-family: var(--sw-font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
  color: var(--sw-text-3);
  white-space: nowrap;
}

.sw-foot-week {
  color: var(--sw-text-4);
}

.sw-foot-week::before {
  content: '·';
  margin-right: 5px;
}

.sw-foot-dayread {
  display: flex;
  align-items: baseline;
  gap: 5px;
  margin-top: 3px;
  font-size: 0.68rem;
  color: var(--sw-text-4);
}

.sw-foot-dayread b {
  font-family: var(--sw-font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--sw-text);
}

/* 本月 / 今年：两条并排的小量规（今日交给表盘，不再一样地摞三行） */
.sw-foot-gauges {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 14px;
}

.sw-foot-meter {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.66rem;
  line-height: 1.2;
}

.sw-foot-meter--month {
  --meter-hue: var(--sw-meter-month);
}

.sw-foot-meter--year {
  --meter-hue: var(--sw-meter-year);
}

.sw-foot-meter-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}

.sw-foot-meter-label {
  color: var(--meter-hue, var(--sw-text-4));
}

.sw-foot-bar {
  height: 5px;
  background: var(--sw-surface-2);
  border-radius: var(--sw-r-full);
  box-shadow: inset 0 1px 2px rgba(19, 30, 54, 0.06);
  overflow: hidden;
}

.sw-foot-bar i {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(
    90deg,
    color-mix(in srgb, var(--meter-hue, var(--sw-accent)) 45%, transparent),
    var(--meter-hue, var(--sw-accent))
  );
  transition: width 0.6s var(--sw-ease);
}

.sw-foot-meter-value {
  font-family: var(--sw-font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--sw-text-3);
  opacity: 0.9;
}

.sw-foot-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

/* 底部入口做成两个带字的幽灵按钮（顶栏那两个仍是无字图标按钮，样式互不影响） */
.sw-foot-actions .sw-icon-btn {
  width: auto;
  height: 34px;
  gap: 7px;
  padding: 0 10px;
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--sw-text-2);
  background: var(--sw-surface);
  border: 1px solid var(--sw-border);
  border-radius: var(--sw-r-sm);
  box-shadow: var(--sw-shadow-1);
}

.sw-foot-actions .sw-icon-btn > svg,
.sw-foot-actions .sw-icon-btn > .lucide {
  flex: 0 0 auto;
  width: 15px;
  height: 15px;
  font-size: 15px;
  color: var(--sw-text-4);
  transition: color 0.2s var(--sw-ease);
}

.sw-foot-actions .sw-icon-btn:hover {
  color: var(--sw-accent);
  background: var(--sw-surface);
  border-color: color-mix(in srgb, var(--sw-accent) 40%, transparent);
}

.sw-foot-actions .sw-icon-btn:hover > svg,
.sw-foot-actions .sw-icon-btn:hover > .lucide {
  color: var(--sw-accent);
}

/* --------------------------------------------------------------------------
   5. 内容区
   -------------------------------------------------------------------------- */
/* 正文 + 右侧目录同排居中：目录不再固定贴屏幕右缘，宽屏下与正文的间距恒定 */
.content {
  position: static;
  top: auto;
  right: auto;
  bottom: auto;
  left: auto;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: var(--sw-gap);
  margin-left: var(--sw-sidebar-w);
  padding: calc(var(--sw-topbar-h) + 22px) 24px 0;
  transition: margin-left 0.32s var(--sw-ease);
}

.markdown-section {
  flex: 0 1 var(--sw-content-w);
  min-width: 0;
  max-width: var(--sw-content-w);
  margin: 0;
  padding: 8px 34px 96px;
  font-size: inherit;
  color: var(--sw-text);
}

body.sw-collapsed .sidebar {
  transform: translateX(-100%);
}

body.sw-collapsed .content {
  margin-left: 0;
}

/* 折叠态下顶栏留白 */
body.sw-collapsed #sw-page-title {
  margin-left: 2px;
}

/* 页面切换：整体淡入 + 首屏元素交错升起 */
.markdown-section.page-enter {
  animation: swPageIn 0.3s var(--sw-ease);
}

@keyframes swPageIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.markdown-section.page-enter > *:nth-child(-n + 6) {
  animation: swRiseIn 0.5s var(--sw-ease) both;
}

.markdown-section.page-enter > *:nth-child(1) {
  animation-delay: 0.02s;
}

.markdown-section.page-enter > *:nth-child(2) {
  animation-delay: 0.06s;
}

.markdown-section.page-enter > *:nth-child(3) {
  animation-delay: 0.1s;
}

.markdown-section.page-enter > *:nth-child(4) {
  animation-delay: 0.14s;
}

.markdown-section.page-enter > *:nth-child(5) {
  animation-delay: 0.18s;
}

.markdown-section.page-enter > *:nth-child(6) {
  animation-delay: 0.22s;
}

@keyframes swRiseIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* --------------------------------------------------------------------------
   6. 排版
   -------------------------------------------------------------------------- */
.markdown-section h1,
.markdown-section h2,
.markdown-section h3,
.markdown-section h4,
.markdown-section h5,
.markdown-section h6 {
  color: var(--sw-text);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.01em;
  scroll-margin-top: calc(var(--sw-topbar-h) + 18px);
}

.markdown-section h1 {
  margin: 8px 0 26px;
  padding-bottom: 18px;
  font-size: 1.95rem;
  border-bottom: 1px solid var(--sw-border);
}

.markdown-section h2 {
  margin: 46px 0 18px;
  padding-left: 14px;
  font-size: 1.42rem;
  border-left: 3px solid var(--sw-accent);
}

.markdown-section h3 {
  margin: 34px 0 14px;
  font-size: 1.18rem;
}

.markdown-section h4 {
  margin: 26px 0 12px;
  font-size: 1.04rem;
}

.markdown-section h5,
.markdown-section h6 {
  margin: 22px 0 10px;
  font-size: 0.95rem;
  color: var(--sw-text-2);
}

.markdown-section p {
  margin: 1.05em 0;
  color: var(--sw-text-2);
}

.markdown-section strong {
  color: var(--sw-text);
  font-weight: 650;
}

.markdown-section em {
  color: var(--sw-text-2);
}

.markdown-section mark {
  padding: 2px 5px;
  color: var(--sw-text);
  background: var(--sw-warning-soft);
  border-radius: var(--sw-r-xs);
}

.markdown-section a {
  color: var(--sw-accent);
  font-weight: 500;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s var(--sw-ease), border-color 0.18s var(--sw-ease);
}

.markdown-section a:hover {
  color: var(--sw-accent-hover);
  border-bottom-color: var(--sw-accent);
}

.markdown-section ul,
.markdown-section ol {
  margin: 1em 0;
  padding-left: 1.45em;
  line-height: 1.8;
}

.markdown-section li {
  margin: 0.34em 0;
  color: var(--sw-text-2);
}

.markdown-section li::marker {
  color: var(--sw-accent);
}

.markdown-section ul ul,
.markdown-section ol ol,
.markdown-section ul ol,
.markdown-section ol ul {
  margin: 0.3em 0;
}

.markdown-section hr {
  height: 1px;
  margin: 2.4em 0;
  background: linear-gradient(90deg, transparent, var(--sw-border-strong), transparent);
  border: 0;
}

/* 普通引用：左竖条自上而下渐隐，底色由浓到淡向右淡出 */
.markdown-section blockquote:not(.md-callout) {
  margin: 1.5em 0;
  padding: 12px 18px 12px 21px;
  color: var(--sw-text-2);
  background-color: transparent;
  background-image:
    linear-gradient(180deg, var(--sw-border-strong) 0%, color-mix(in srgb, var(--sw-border-strong) 18%, transparent) 100%),
    linear-gradient(
      100deg,
      color-mix(in srgb, var(--sw-surface-2) 90%, transparent) 0%,
      color-mix(in srgb, var(--sw-surface-2) 45%, transparent) 52%,
      transparent 100%
    );
  background-repeat: no-repeat;
  background-size: 3px 100%, 100% 100%;
  border: 0;
  border-radius: var(--sw-r-sm);
}

.markdown-section blockquote:not(.md-callout) > :first-child {
  margin-top: 0;
}

.markdown-section blockquote:not(.md-callout) > :last-child {
  margin-bottom: 0;
}

.markdown-section blockquote p {
  margin: 0.6em 0;
  font-weight: 400;
}

/* 锚点链接 */
.markdown-section .anchor {
  display: inline-flex;
  align-items: center;
  color: inherit;
  border: 0;
}

.markdown-section .anchor:hover {
  color: var(--sw-accent);
}

.markdown-section .anchor span {
  color: inherit;
}

/* 键盘按键 */
.markdown-section kbd {
  display: inline-block;
  min-width: 22px;
  padding: 2px 7px;
  font-family: var(--sw-font-mono);
  font-size: 0.78em;
  line-height: 1.5;
  text-align: center;
  color: var(--sw-text-2);
  background: var(--sw-surface);
  border: 1px solid var(--sw-border-strong);
  border-bottom-width: 2px;
  border-radius: var(--sw-r-xs);
  box-shadow: var(--sw-shadow-1);
}

/* 图片 */
.markdown-section img {
  max-width: 100%;
  border-radius: var(--sw-r-md);
}

/* 脚注 */
.markdown-section .footnotes {
  margin-top: 3em;
  padding-top: 1.4em;
  font-size: 0.9rem;
  color: var(--sw-text-3);
  border-top: 1px solid var(--sw-border);
}

.markdown-section .footnotes ol {
  padding-left: 1.2em;
}

/* --------------------------------------------------------------------------
   7. 代码
   -------------------------------------------------------------------------- */
.markdown-section code {
  margin: 0 2px;
  padding: 2px 6px;
  font-family: var(--sw-font-mono);
  font-size: 0.85em;
  color: var(--sw-code-inline-fg);
  background: var(--sw-code-inline-bg);
  border: 0;
  border-radius: var(--sw-r-xs);
  white-space: break-spaces;
}

.markdown-section pre {
  position: relative;
  margin: 1.5em 0;
  padding: 0;
  overflow: hidden;
  font-family: var(--sw-font-mono);
  background: var(--sw-code-bg);
  border: 1px solid var(--sw-code-border);
  border-radius: var(--sw-r-md);
  box-shadow: var(--sw-shadow-1);
}

/* 代码块头部：左侧三色圆点（macOS 配色）+ 语言名，右侧复制按钮 */
.markdown-section pre::before {
  content: '';
  display: block;
  height: 34px;
  border-bottom: 1px solid var(--sw-code-border);
  background-image:
    radial-gradient(circle, #ff5f57 2.6px, #ff5f5700 3.2px),
    radial-gradient(circle, #febc2e 2.6px, #febc2e00 3.2px),
    radial-gradient(circle, #28c840 2.6px, #28c84000 3.2px);
  background-size: 6px 6px, 6px 6px, 6px 6px;
  background-position: 15px 14px, 28px 14px, 41px 14px;
  background-repeat: no-repeat;
}

/* 语言名由 docsify 用 pre::after + data-lang 输出，默认贴在右上角，
   这里挪到头部左侧、三色圆点之后，避免与复制按钮重叠 */
.markdown-section pre::after {
  content: attr(data-lang);
  position: absolute;
  top: 0;
  left: 62px;
  right: auto;
  height: 34px;
  padding: 0;
  font-family: var(--sw-font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  line-height: 34px;
  letter-spacing: 0.04em;
  text-align: left;
  color: var(--sw-text-4);
}

.markdown-section pre > code {
  display: block;
  padding: 16px 18px 18px;
  overflow-x: auto;
  font-family: var(--sw-font-mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--sw-text);
  background: transparent;
  border-radius: 0;
  margin: 0;
}

.markdown-section pre > code.hljs {
  background: transparent;
  padding: 16px 18px 18px;
}

/* 长代码块折叠
   - 收起：露出前 440px，底部渐隐 + 头部「展开」按钮
   - 展开：块内滚动（最高 70vh），页面高度可控，头部按钮位置不变，
     因此展开/收起都无需来回滚动 */
.markdown-section pre.md-code-clamped:not(.md-code-open) > code {
  max-height: 440px;
  overflow-x: auto;
  overflow-y: hidden;
}

.markdown-section pre.md-code-clamped.md-code-open > code {
  max-height: 70vh;
  overflow-x: auto;
  overflow-y: auto;
}

.markdown-section .md-code-fade {
  display: none;
  position: absolute;
  left: 1px;
  right: 1px;
  bottom: 1px;
  height: 104px;
  pointer-events: none;
  background: linear-gradient(to bottom, transparent 0%, var(--sw-code-bg) 78%);
  border-radius: 0 0 var(--sw-r-md) var(--sw-r-md);
}

.markdown-section pre.md-code-clamped:not(.md-code-open) > .md-code-fade {
  display: block;
}

/* 展开/收起按钮：固定在代码块头部行右侧，复制按钮左边 */
.markdown-section .md-code-toggle {
  position: absolute;
  top: 5px;
  right: 42px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 3px 9px;
  font-family: var(--sw-font);
  font-size: 11.5px;
  font-weight: 550;
  line-height: 1.6;
  color: var(--sw-text-3);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--sw-r-xs);
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.18s var(--sw-ease), color 0.18s var(--sw-ease),
    background-color 0.18s var(--sw-ease), border-color 0.18s var(--sw-ease);
}

/* 折叠块的控制按钮常驻可见，避免"找不到入口" */
.markdown-section pre.md-code-clamped > .md-code-toggle {
  opacity: 1;
}

.markdown-section .md-code-toggle:hover {
  color: var(--sw-accent);
  background: var(--sw-accent-softer);
  border-color: var(--sw-border);
}

.markdown-section .md-code-toggle:focus-visible {
  outline: 2px solid var(--sw-accent);
  outline-offset: 2px;
}

.markdown-section .md-code-toggle .lucide {
  font-size: 13px;
}

/* 行内 code 在标题中不缩小 */
.markdown-section h1 code,
.markdown-section h2 code,
.markdown-section h3 code {
  font-size: 0.85em;
}

/* 复制按钮：放在头部右侧。插件运行时注入的样式优先级较低，
   这里用 .markdown-section pre > 提升优先级确保生效 */
.markdown-section pre > .docsify-copy-code-button {
  top: 5px;
  right: 7px;
  padding: 4px 7px;
  font-family: var(--sw-font);
  font-size: 12px;
  line-height: 1;
  color: var(--sw-text-4);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--sw-r-xs);
  opacity: 0;
  transition: opacity 0.18s var(--sw-ease), color 0.18s var(--sw-ease),
    background-color 0.18s var(--sw-ease), border-color 0.18s var(--sw-ease);
}

.markdown-section pre:hover > .docsify-copy-code-button,
.markdown-section pre > .docsify-copy-code-button:focus {
  opacity: 1;
}

.markdown-section pre > .docsify-copy-code-button:hover {
  color: var(--sw-accent);
  background: var(--sw-accent-softer);
  border-color: var(--sw-border);
}

/* 「已复制 / 出错」提示标签 */
.markdown-section pre > .docsify-copy-code-button > .success,
.markdown-section pre > .docsify-copy-code-button > .error {
  padding: 2px 7px;
  font-size: 11px;
  line-height: 1.5;
  color: var(--sw-success);
  background: var(--sw-surface);
  border: 1px solid var(--sw-border);
  border-radius: var(--sw-r-xs);
  box-shadow: var(--sw-shadow-1);
}

.markdown-section pre > .docsify-copy-code-button > .error {
  color: var(--sw-danger);
}

/* 标签页：切换时两栏高度不同，页面高度会突变。
   这里让浏览器的滚动锚定别插手，交给脚本把标签块钉在视口原位 */
.markdown-section .docsify-tabs {
  overflow-anchor: none;
}

/* 代码折叠样式见上方 .md-code-clamped */

/* 行号 / 行高亮 / 聚焦 / 增删 / 警告错误（语法见 content-enhancer 的代码块增强） */
.markdown-section pre > code.sw-code {
  --sw-code-pad-l: 18px;
}

.markdown-section pre > code.sw-code-lines {
  counter-reset: sw-line;
}

.markdown-section .sw-line {
  display: inline;
}

.markdown-section pre > code.sw-code-lines .sw-line {
  counter-increment: sw-line;
}

/* 行号不进剪贴板：::before 不在 DOM 里，复制到的仍是纯代码 */
.markdown-section pre > code.sw-code-lines .sw-line::before {
  content: counter(sw-line);
  display: inline-block;
  width: 2.1em;
  margin-right: 1em;
  color: var(--sw-text-4);
  text-align: right;
  user-select: none;
}

/* 整行通栏底色：inline-block 撑满内容宽度，再用负外边距抵消，
   这样底色能铺到代码块左右边缘又不会撑出横向滚动条 */
.markdown-section .sw-line.is-highlighted,
.markdown-section .sw-line.is-added,
.markdown-section .sw-line.is-removed,
.markdown-section .sw-line.is-warning,
.markdown-section .sw-line.is-error {
  display: inline-block;
  width: calc(100% + var(--sw-code-pad-l, 18px) + 18px);
  margin-left: calc(-1 * var(--sw-code-pad-l, 18px));
  /* 右边距同时抵消：否则 Chrome 会把 18px 计入横向滚动溢出，代码块冒出滚动条 */
  margin-right: calc(-1 * var(--sw-code-pad-l, 18px));
  padding-left: var(--sw-code-pad-l, 18px);
  padding-right: 18px;
}

/* 底色统一 14%——原来用 10% 的 soft 令牌太淡，肉眼几乎看不出来 */
.markdown-section .sw-line.is-highlighted {
  background: color-mix(in srgb, var(--sw-accent) 14%, transparent);
}

.markdown-section .sw-line.is-added {
  background: color-mix(in srgb, var(--sw-success) 14%, transparent);
}

.markdown-section .sw-line.is-removed {
  background: color-mix(in srgb, var(--sw-danger) 14%, transparent);
}

.markdown-section .sw-line.is-warning {
  background: color-mix(in srgb, var(--sw-warning) 14%, transparent);
}

.markdown-section .sw-line.is-error {
  background: color-mix(in srgb, var(--sw-danger) 14%, transparent);
}

/* git 式的增删号：贴行首绝对定位，不影响行号栏与文本位置。
   diff 围栏自带 +/- 前缀，这里只管别的语言 */
.markdown-section .sw-line.is-added,
.markdown-section .sw-line.is-removed {
  position: relative;
}

.markdown-section pre > code:not(.sw-code-diff) .sw-line.is-added::after,
.markdown-section pre > code:not(.sw-code-diff) .sw-line.is-removed::after {
  position: absolute;
  left: 3px;
  font-weight: 700;
}

.markdown-section pre > code:not(.sw-code-diff) .sw-line.is-added::after {
  content: '+';
  color: var(--sw-success);
}

.markdown-section pre > code:not(.sw-code-diff) .sw-line.is-removed::after {
  content: '\2212';
  color: var(--sw-danger);
}

/* 聚焦：只留 [!code focus] 标的那几行，悬停整块还原 */
.markdown-section pre > code.sw-code-focus .sw-line:not(.is-focused) {
  opacity: 0.32;
  filter: blur(0.5px);
  transition: opacity 0.2s var(--sw-ease), filter 0.2s var(--sw-ease);
}

.markdown-section pre > code.sw-code-focus:hover .sw-line:not(.is-focused) {
  opacity: 1;
  filter: none;
}

/* 被讲解的代码行：行尾一个圆标，悬停/聚焦即在旁边浮出说明 */
.markdown-section .sw-note-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.5em;
  height: 1.5em;
  margin-left: 0.55em;
  font-size: 0.68em;
  font-weight: 700;
  line-height: 1;
  color: var(--sw-accent);
  background: var(--sw-accent-soft);
  border-radius: var(--sw-r-full);
  vertical-align: 0.2em;
  cursor: help;
  user-select: none;
  transition: color 0.18s var(--sw-ease), background-color 0.18s var(--sw-ease);
}

.markdown-section .sw-note-mark:hover,
.markdown-section .sw-note-mark:focus-visible,
.markdown-section .sw-note-mark.is-active {
  color: var(--sw-surface);
  background: var(--sw-accent);
  outline: none;
}

/* 悬停圆标时，对应代码行一起亮 */
.markdown-section .sw-line.is-note-active {
  background: color-mix(in srgb, var(--sw-accent) 14%, transparent);
  border-radius: 3px;
}

/* 讲解气泡：挂在 body 上，代码块收起或内部滚动都裁不到它 */
.sw-tip {
  position: fixed;
  z-index: 80;
  max-width: min(340px, calc(100vw - 32px));
  padding: 9px 13px;
  font-size: 0.82rem;
  line-height: 1.65;
  color: var(--sw-text-2);
  background: var(--sw-surface);
  border: 1px solid var(--sw-border);
  border-radius: var(--sw-r-sm);
  box-shadow: var(--sw-shadow-2);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.16s var(--sw-ease), visibility 0.16s;
}

.sw-tip.is-visible {
  opacity: 1;
  visibility: visible;
}

/* 脚注：正文里的上标编号 + 文末的说明区 */
.markdown-section .md-fn-ref a {
  display: inline-block;
  min-width: 1.3em;
  margin: 0 0.12em;
  padding: 0 0.32em;
  font-size: 0.72em;
  font-weight: 700;
  line-height: 1.6;
  text-align: center;
  color: var(--sw-accent);
  background: var(--sw-accent-soft);
  border-bottom: 0;
  border-radius: var(--sw-r-full);
  vertical-align: 0.42em;
  transition: color 0.18s var(--sw-ease), background-color 0.18s var(--sw-ease);
}

.markdown-section .md-fn-ref a:hover {
  color: var(--sw-surface);
  background: var(--sw-accent);
}

.markdown-section .md-footnotes {
  margin: 2.6em 0 0;
  padding-top: 1.1em;
  border-top: 1px solid var(--sw-border);
  font-size: 0.86rem;
}

.markdown-section .md-footnotes__title {
  margin: 0 0 8px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--sw-text-4);
}

.markdown-section .md-footnotes__list {
  margin: 0;
  padding-left: 1.3em;
  line-height: 1.8;
  color: var(--sw-text-3);
}

.markdown-section .md-footnotes__list li {
  margin: 0.32em 0;
  color: var(--sw-text-3);
}

.markdown-section .md-footnotes__list li:target {
  color: var(--sw-text);
}

.markdown-section .md-fn-back {
  margin-left: 6px;
  color: var(--sw-text-4);
  border-bottom: 0;
}

.markdown-section .md-fn-back:hover {
  color: var(--sw-accent);
}

/* --------------------------------------------------------------------------
   8. 表格
   -------------------------------------------------------------------------- */
/* 宽表格的横向滚动交给外层容器（由 content-enhancer 包裹），
   table 自身保留描边与圆角；不溢出时容器没有滚动条，桌面观感不变 */
.markdown-section .md-table-wrap {
  margin: 1.6em 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-x: contain;
}

.markdown-section .md-table-wrap > table {
  margin: 0;
}

.markdown-section table {
  display: table;
  width: 100%;
  margin: 1.6em 0;
  overflow: hidden;
  font-size: 0.9rem;
  border: 1px solid var(--sw-border);
  border-collapse: separate;
  border-spacing: 0;
  border-radius: var(--sw-r-md);
}

.markdown-section thead {
  background: var(--sw-surface-2);
}

.markdown-section th {
  padding: 11px 15px;
  font-size: 0.82rem;
  font-weight: 650;
  letter-spacing: 0.02em;
  color: var(--sw-text);
  text-align: left;
  white-space: nowrap;
  border: 0;
  border-bottom: 1px solid var(--sw-border);
}

.markdown-section td {
  padding: 10px 15px;
  color: var(--sw-text-2);
  background: var(--sw-surface);
  border: 0;
  border-bottom: 1px solid var(--sw-border);
}

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

.markdown-section tbody tr:hover td {
  background: var(--sw-accent-softer);
}

/* 行悬停时首列滑出强调色边条 */
.markdown-section tbody td:first-child {
  box-shadow: inset 3px 0 0 transparent;
  transition: box-shadow 0.2s var(--sw-ease);
}

.markdown-section tbody tr:hover td:first-child {
  box-shadow: inset 3px 0 0 var(--sw-accent);
}

.markdown-section table code {
  font-size: 0.82em;
}

/* --------------------------------------------------------------------------
   8.5 术语缩写 / 文件树 / 步骤 / 折叠
   -------------------------------------------------------------------------- */

/* 术语缩写：正文里虚线下划，悬停/聚焦浮出解释（浮层复用 .sw-tip） */
.markdown-section .md-abbr {
  color: inherit;
  cursor: help;
  border-radius: 2px;
  text-decoration: underline dotted;
  text-decoration-thickness: 1px;
  text-decoration-color: color-mix(in srgb, var(--sw-accent) 58%, transparent);
  text-underline-offset: 3px;
  transition: color 0.18s var(--sw-ease), background-color 0.18s var(--sw-ease);
}

.markdown-section .md-abbr:hover,
.markdown-section .md-abbr:focus-visible {
  color: var(--sw-accent);
  background: var(--sw-accent-soft);
  outline: none;
}

/* 文件树：```tree 围栏渲染成带图标与引导线的树 */
.markdown-section .md-tree {
  margin: 1.5em 0;
  padding: 14px 18px;
  font-size: 0.86rem;
  background: var(--sw-surface-2);
  border: 1px solid var(--sw-border);
  border-radius: var(--sw-r-md);
}

.markdown-section .md-tree ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.markdown-section .md-tree ul ul {
  position: relative;
  margin-left: 8px;
  padding-left: 18px;
  border-left: 1px dashed var(--sw-border-strong);
}

.markdown-section .md-tree li {
  position: relative;
  margin: 0;
  padding: 1px 0;
  line-height: 1.85;
}

.markdown-section .md-tree ul ul > li::before {
  content: '';
  position: absolute;
  left: -18px;
  top: 0.92em;
  width: 11px;
  height: 1px;
  background: var(--sw-border-strong);
}

.markdown-section .md-tree__row {
  display: flex;
  align-items: center;
  gap: 7px;
}

.markdown-section .md-tree__row svg {
  flex: none;
  width: 15px;
  height: 15px;
  color: var(--sw-text-4);
}

.markdown-section .md-tree__name {
  font-family: var(--sw-font-mono);
  font-size: 0.95em;
  color: var(--sw-text-2);
}

.markdown-section .md-tree__item--folder > .md-tree__row svg {
  color: var(--sw-accent);
}

.markdown-section .md-tree__item--folder > .md-tree__row .md-tree__name {
  font-weight: 600;
  color: var(--sw-text);
}

.markdown-section .md-tree__note {
  margin-left: 10px;
  font-size: 0.8rem;
  color: var(--sw-text-4);
}

/* 步骤：:::steps 里的有序列表，序号由计数器生成 */
.markdown-section .md-steps {
  margin: 1.6em 0;
}

.markdown-section .md-steps > ol {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: sw-step;
}

.markdown-section .md-steps > ol > li {
  position: relative;
  margin: 0;
  padding: 0 0 1.4em 44px;
  list-style: none;
  counter-increment: sw-step;
}

.markdown-section .md-steps > ol > li::before {
  content: counter(sw-step);
  position: absolute;
  left: 0;
  top: 0.1em;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1;
  color: var(--sw-accent);
  background: var(--sw-accent-soft);
  border: 1px solid color-mix(in srgb, var(--sw-accent) 30%, transparent);
  border-radius: var(--sw-r-full);
}

.markdown-section .md-steps > ol > li::after {
  content: '';
  position: absolute;
  left: 13px;
  top: 34px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, color-mix(in srgb, var(--sw-accent) 34%, transparent), transparent);
}

.markdown-section .md-steps > ol > li:last-child {
  padding-bottom: 0;
}

.markdown-section .md-steps > ol > li:last-child::after {
  display: none;
}

.markdown-section .md-steps > ol > li > p:first-child {
  margin-top: 2px;
}

.markdown-section .md-steps > ol > li > p:last-child {
  margin-bottom: 0;
}

/* 小屏下代码块会左右各外扩 10px（见响应式一节）。步骤内容有左缩进、
   右侧没有内边距，右边这 10px 会顶出容器 */
@media (max-width: 900px) {
  .markdown-section .md-steps pre {
    margin-right: 0;
  }
}

/* 折叠：:::details 标题 */
.markdown-section .md-details {
  margin: 1.5em 0;
  background: var(--sw-surface-2);
  border: 1px solid var(--sw-border);
  border-radius: var(--sw-r-md);
  overflow: hidden;
  transition: border-color 0.2s var(--sw-ease);
}

.markdown-section .md-details:hover {
  border-color: var(--sw-border-strong);
}

.markdown-section .md-details__summary {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 11px 16px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--sw-text);
  cursor: pointer;
  list-style: none;
  user-select: none;
  transition: color 0.18s var(--sw-ease), background-color 0.18s var(--sw-ease);
}

.markdown-section .md-details__summary::-webkit-details-marker {
  display: none;
}

.markdown-section .md-details__summary:hover {
  color: var(--sw-accent);
  background: var(--sw-accent-softer);
}

.markdown-section .md-details__summary svg {
  flex: none;
  width: 16px;
  height: 16px;
  color: var(--sw-text-4);
  transition: transform 0.22s var(--sw-ease), color 0.18s var(--sw-ease);
}

.markdown-section .md-details__summary:hover svg {
  color: var(--sw-accent);
}

.markdown-section .md-details[open] > .md-details__summary {
  border-bottom: 1px solid var(--sw-border);
}

.markdown-section .md-details[open] > .md-details__summary svg {
  transform: rotate(90deg);
}

.markdown-section .md-details__body {
  padding: 0 16px 4px;
}

.markdown-section .md-details__body > *:first-child {
  margin-top: 1em;
}

.markdown-section .md-details__body > *:last-child {
  margin-bottom: 1em;
}

/* --------------------------------------------------------------------------
   8.6 行内标记 / 任务清单 / 术语表 / 锚点复制 / 表格与滚动提示
   -------------------------------------------------------------------------- */

/* 高亮：不用浏览器默认的黄底，改成强调色的淡淡一片 */
.markdown-section .md-mark {
  padding: 0.06em 0.22em;
  color: inherit;
  background: color-mix(in srgb, var(--sw-accent) 15%, transparent);
  border-radius: 3px;
}

/* 上下标：用相对定位抬高/压低，line-height 归零免得撑高行距 */
.markdown-section .md-sup,
.markdown-section .md-sub {
  position: relative;
  font-size: 0.72em;
  line-height: 0;
  vertical-align: baseline;
}

.markdown-section .md-sup {
  top: -0.5em;
}

.markdown-section .md-sub {
  bottom: -0.22em;
}

/* 任务清单：复选框自己画（input 不支持伪元素，勾用背景图） */
.markdown-section .md-tasks {
  margin: 1.3em 0 1.1em;
  padding-left: 0;
  list-style: none;
}

.markdown-section .md-tasks > li.md-task {
  position: relative;
  margin: 0.32em 0;
  padding-left: 30px;
  list-style: none;
  color: var(--sw-text-2);
  transition: color 0.2s var(--sw-ease);
}

.markdown-section .md-tasks > li.md-task.is-done {
  color: var(--sw-text-4);
  text-decoration: line-through;
  text-decoration-color: color-mix(in srgb, var(--sw-text-4) 60%, transparent);
}

.markdown-section .md-tasks .md-task-box {
  position: absolute;
  left: 0;
  top: 0.36em;
  width: 17px;
  height: 17px;
  margin: 0;
  appearance: none;
  -webkit-appearance: none;
  background-color: var(--sw-surface);
  background-repeat: no-repeat;
  background-position: center;
  background-size: 11px 11px;
  border: 1.5px solid var(--sw-border-strong);
  border-radius: 5px;
  cursor: pointer;
  transition: background-color 0.18s var(--sw-ease), border-color 0.18s var(--sw-ease),
    transform 0.12s var(--sw-ease);
}

.markdown-section .md-tasks .md-task-box:hover {
  border-color: var(--sw-accent);
}

.markdown-section .md-tasks .md-task-box:active {
  transform: scale(0.9);
}

.markdown-section .md-tasks .md-task-box:checked {
  background-color: var(--sw-accent);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='3.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  border-color: var(--sw-accent);
}

.markdown-section .md-tasks .md-task-box:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--sw-accent) 55%, transparent);
  outline-offset: 2px;
}

/* 完成度读条 */
.markdown-section .md-tasks__meter {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 1.3em 0 -0.1em;
  font-size: 0.78rem;
  color: var(--sw-text-4);
}

.markdown-section .md-tasks__count {
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.03em;
}

.markdown-section .md-tasks__bar {
  position: relative;
  flex: 1;
  max-width: 150px;
  height: 4px;
  background: var(--sw-border);
  border-radius: var(--sw-r-full);
  overflow: hidden;
}

.markdown-section .md-tasks__bar > span {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--sw-accent), var(--sw-accent-2));
  border-radius: inherit;
  transition: width 0.32s var(--sw-ease);
}

/* 术语表：与脚注区同族，名字用等宽字对齐成两列 */
.markdown-section .md-glossary {
  margin: 2.6em 0 0;
  padding-top: 1.1em;
  border-top: 1px solid var(--sw-border);
  font-size: 0.86rem;
}

.markdown-section .md-glossary__title {
  display: flex;
  align-items: center;
  gap: 7px;
  margin: 0 0 10px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--sw-text-4);
}

.markdown-section .md-glossary__title svg {
  width: 14px;
  height: 14px;
}

.markdown-section .md-glossary__list {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 6px 16px;
  margin: 0;
  align-items: baseline;
}

.markdown-section .md-glossary__list dt {
  font-family: var(--sw-font-mono);
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--sw-text);
}

.markdown-section .md-glossary__list dd {
  margin: 0;
  line-height: 1.7;
  color: var(--sw-text-3);
}

/* 标题锚点复制：悬停或键盘聚焦才现身 */
.markdown-section h1,
.markdown-section h2,
.markdown-section h3,
.markdown-section h4 {
  position: relative;
}

.markdown-section .md-anchor-copy {
  position: absolute;
  top: 50%;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  padding: 0;
  color: var(--sw-text-4);
  background: var(--sw-surface);
  border: 1px solid var(--sw-border);
  border-radius: var(--sw-r-xs);
  cursor: pointer;
  opacity: 0;
  transform: translateY(-50%) scale(0.92);
  transition: opacity 0.18s var(--sw-ease), transform 0.18s var(--sw-ease),
    color 0.18s var(--sw-ease), border-color 0.18s var(--sw-ease);
}

.markdown-section h1:hover .md-anchor-copy,
.markdown-section h2:hover .md-anchor-copy,
.markdown-section h3:hover .md-anchor-copy,
.markdown-section h4:hover .md-anchor-copy,
.markdown-section .md-anchor-copy:focus-visible {
  opacity: 1;
  transform: translateY(-50%) scale(1);
}

.markdown-section .md-anchor-copy:hover {
  color: var(--sw-accent);
  border-color: color-mix(in srgb, var(--sw-accent) 40%, transparent);
}

.markdown-section .md-anchor-copy svg {
  width: 14px;
  height: 14px;
}

/* 写了 title= 的代码块：头部条带里显示文件名而不是语言名 */
.markdown-section pre.md-code-titled::after {
  color: var(--sw-text-2);
  font-weight: 600;
}

/* 表格数字列：右对齐 + 等宽数字，成列好扫 */
.markdown-section table .md-num {
  font-variant-numeric: tabular-nums;
  text-align: right;
}

/* 长表：收成可滚动区域并让表头吸顶（短表完全不受影响） */
.markdown-section .md-table-wrap--tall {
  max-height: 72vh;
  overflow: auto;
  border-radius: var(--sw-r-md);
  overscroll-behavior: contain;
}

.markdown-section .md-table-wrap--tall > table {
  margin: 0;
  /* sticky 要能挂到外层容器上，table 自己不能是滚动容器 */
  overflow: visible;
}

.markdown-section .md-table-wrap--tall thead th {
  position: sticky;
  top: 0;
  z-index: 3;
  background: var(--sw-surface-2);
}

/* 横向还有内容时右缘一道渐隐，滚到底收掉 */
.markdown-section .md-edge {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  width: 34px;
  opacity: 0;
  pointer-events: none;
  border-radius: 0 var(--sw-r-md) var(--sw-r-md) 0;
  transition: opacity 0.2s var(--sw-ease);
}

.markdown-section .is-scrollable > .md-edge {
  opacity: 1;
}

.markdown-section .is-scrollable.is-at-end > .md-edge {
  opacity: 0;
}

.markdown-section pre > .md-edge {
  background: linear-gradient(90deg, transparent, var(--sw-code-bg));
}

.markdown-section .md-table-wrap > .md-edge {
  background: linear-gradient(90deg, transparent, var(--sw-surface) 82%);
}

.markdown-section .md-table-wrap {
  position: relative;
}

/* 渐隐盖在代码上，但不能盖住复制按钮 */
.markdown-section pre > .docsify-copy-code-button {
  z-index: 3;
}

/* 中文排版：中英文之间自动留细隙（实测 normal 比默认多出约 5px，默认是不加的）。
   text-spacing-trim 在 Chrome 152 还没实际效果，先不写 */
.markdown-section {
  text-autospace: normal;
}

/* 代码、按键字要原样对齐：space-all 同样本无间距，等于把中英间距关掉 */
.markdown-section pre,
.markdown-section pre *,
.markdown-section code,
.markdown-section kbd {
  text-autospace: space-all;
}

/* --------------------------------------------------------------------------
   9. 进度条 / 返回顶部
   -------------------------------------------------------------------------- */
#progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 70;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--sw-accent), var(--sw-accent-2));
  transition: width 0.1s linear;
}

/* docsify 自带进度条与角标隐藏 */
div.progress {
  display: none !important;
}

a.github-corner {
  display: none !important;
}

/* docsify 底部折叠按钮隐藏（顶栏已有入口） */
button.sidebar-toggle {
  display: none !important;
}

#back-to-top {
  position: fixed;
  right: 26px;
  bottom: 26px;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  font-size: 18px;
  color: var(--sw-text-2);
  /* 环形读条：外圈 = 阅读进度 */
  background: conic-gradient(
    var(--sw-accent) calc(var(--sw-progress, 0) * 1%),
    var(--sw-border) 0
  );
  border: 0;
  border-radius: 50%;
  box-shadow: var(--sw-shadow-2);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s var(--sw-ease), visibility 0.25s, transform 0.25s var(--sw-ease),
    color 0.2s var(--sw-ease);
}

/* 内圈：盖出环宽 */
#back-to-top::after {
  content: '';
  position: absolute;
  inset: 3px;
  z-index: 0;
  border-radius: 50%;
  background: var(--sw-glass-strong);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}

#back-to-top::before {
  content: '';
  position: relative;
  z-index: 1;
  width: 9px;
  height: 9px;
  border-top: 2px solid currentColor;
  border-left: 2px solid currentColor;
  transform: rotate(45deg) translate(1px, 1px);
}

#back-to-top:hover {
  color: var(--sw-accent);
  transform: translateY(-3px);
}

/* 顶栏滚动后加深分隔感，玻璃也更实一点，压住下面的内容 */
body.is-scrolled #sw-topbar {
  background: var(--sw-glass-strong);
  border-bottom-color: var(--sw-border-strong);
  box-shadow: 0 6px 22px rgba(19, 30, 54, 0.07);
}

/* 阅读时让出空间：下滑隐藏顶栏 */
body.is-topbar-hidden #sw-topbar {
  transform: translateY(-100%);
  box-shadow: none;
}

#sw-topbar {
  transition: background-color 0.3s var(--sw-ease), border-color 0.3s var(--sw-ease),
    box-shadow 0.3s var(--sw-ease), transform 0.32s var(--sw-ease);
}

/* --------------------------------------------------------------------------
   9.6 主题切换的圆形揭示（View Transitions）
   -------------------------------------------------------------------------- */
::view-transition-old(root),
::view-transition-new(root) {
  animation: none;
  mix-blend-mode: normal;
}

::view-transition-old(root) {
  z-index: 1;
}

::view-transition-new(root) {
  z-index: 2;
  animation: swThemeReveal 0.5s var(--sw-ease);
}

@keyframes swThemeReveal {
  from {
    clip-path: circle(0 at var(--sw-reveal-x, 50%) var(--sw-reveal-y, 40px));
  }
  to {
    clip-path: circle(150% at var(--sw-reveal-x, 50%) var(--sw-reveal-y, 40px));
  }
}

/* --------------------------------------------------------------------------
   10. 阅读统计
   -------------------------------------------------------------------------- */
/* 面包屑：层级来自侧边栏，比正文更轻，不进打印 */
.sw-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0 0 16px;
  font-size: 0.78rem;
  line-height: 1.5;
}

.sw-crumb__item {
  color: var(--sw-text-4);
  border-bottom: 0;
  transition: color 0.18s var(--sw-ease);
}

a.sw-crumb__item:hover {
  color: var(--sw-accent);
}

.sw-crumb__item--current {
  color: var(--sw-text-2);
  font-weight: 600;
}

.sw-crumb__sep {
  color: var(--sw-text-4);
  opacity: 0.55;
}

/* 外链小箭头 */
.markdown-section .sw-ext-icon {
  margin-left: 3px;
  opacity: 0.6;
}

.markdown-section a[data-sw-ext]:hover .sw-ext-icon {
  opacity: 1;
}

.reading-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: -12px 0 26px;
}

.reading-stats .stat-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  font-size: 0.78rem;
  color: var(--sw-text-3);
  background: var(--sw-surface);
  border: 1px solid var(--sw-border);
  border-radius: var(--sw-r-full);
  box-shadow: var(--sw-shadow-1);
}

.reading-stats .stat-item .lucide {
  font-size: 13px;
  color: var(--sw-accent);
}

.reading-stats .stat-value {
  font-weight: 650;
  color: var(--sw-text);
}

.reading-stats .stat-label {
  color: var(--sw-text-3);
}

/* --------------------------------------------------------------------------
   11. 右侧目录
   -------------------------------------------------------------------------- */
/* 右侧目录：作为 .content 的第二个弹性列（sticky 跟随），不再是 fixed 浮层。
   列宽常驻（即使本页没有目录也占位），保证换页时正文宽度不变、不回流 */
.sw-toc {
  position: sticky;
  top: calc(var(--sw-topbar-h) + 28px);
  flex: 0 0 var(--sw-toc-w);
  width: var(--sw-toc-w);
  max-height: calc(100vh - var(--sw-topbar-h) - 80px);
  margin-top: 8px;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding-left: 16px;
  border-left: 1px solid var(--sw-border);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s var(--sw-ease);
}

.sw-toc.is-visible {
  opacity: 1;
  pointer-events: auto;
}

/* 正文页环境光：极慢漂移的两团色晕，让页面"活着" */
.content::before {
  content: '';
  position: fixed;
  inset: -12%;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(38% 30% at 22% 18%, var(--sw-accent-soft), transparent 70%),
    radial-gradient(34% 28% at 78% 74%, rgba(124, 92, 255, 0.1), transparent 70%);
  animation: swAmbient 70s ease-in-out infinite alternate;
}

@keyframes swAmbient {
  from {
    transform: translate3d(0, 0, 0) scale(1);
  }
  to {
    transform: translate3d(3%, -2.5%, 0) scale(1.14);
  }
}

/* 右侧目录：轨道上的阅读进度 */
.sw-toc::before {
  content: '';
  position: absolute;
  left: -1px;
  top: 0;
  width: 1px;
  height: calc(var(--sw-read, 0) * 1%);
  background: linear-gradient(180deg, var(--sw-accent), var(--sw-accent-2));
  transition: height 0.18s linear;
}

.sw-toc-title {
  margin: 0 0 10px;
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sw-text-4);
}

.sw-toc ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.sw-toc li {
  margin: 0;
  list-style: none;
}

.sw-toc a {
  display: block;
  padding: 4px 0 4px 11px;
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--sw-text-3);
  text-decoration: none;
  border-left: 2px solid transparent;
  margin-left: -15px;
  transition: color 0.18s var(--sw-ease), border-color 0.18s var(--sw-ease);
}

.sw-toc a:hover {
  color: var(--sw-text);
}

.sw-toc a.is-active {
  color: var(--sw-accent);
  font-weight: 600;
  border-left-color: var(--sw-accent);
}

.sw-toc-level-3 a {
  padding-left: 23px;
  font-size: 0.765rem;
}

.sw-toc-level-4 a {
  padding-left: 35px;
  font-size: 0.74rem;
}

/* --------------------------------------------------------------------------
   12. 封面
   -------------------------------------------------------------------------- */
section.cover {
  position: relative;
  display: none;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  width: 100%;
  padding: 0;
  /* 覆盖 docsify 注入的随机渐变 */
  background: var(--sw-bg) !important;
  background-image: linear-gradient(180deg, var(--sw-bg) 0%, var(--sw-bg-tint) 100%) !important;
  background-size: auto !important;
  overflow: hidden;
}

section.cover.show {
  display: flex;
}

/* 封面底图：深色夜空 / 浅色纸感（ffmpeg 生成的平滑渐变，各 ~10KB WebP）。
   只作为最底一层，星图 canvas 与正文都在它上面；图挂了下面几层照旧 */
html[data-theme='dark'] section.cover {
  background-image: url('/images/cover/sky-dark.webp'),
    linear-gradient(180deg, var(--sw-bg) 0%, var(--sw-bg-tint) 100%) !important;
  background-size: cover, auto !important;
  background-position: center, 0 0 !important;
  background-repeat: no-repeat !important;
}

html[data-theme='light'] section.cover {
  background-image: url('/images/cover/paper-light.webp'),
    linear-gradient(180deg, var(--sw-bg) 0%, var(--sw-bg-tint) 100%) !important;
  background-size: cover, auto !important;
  background-position: center, 0 0 !important;
  background-repeat: no-repeat !important;
}

/* 封面底色氛围（跟随所选色相） */
section.cover::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(46% 38% at 16% 8%, var(--sw-accent-soft), transparent 68%),
    radial-gradient(40% 32% at 86% 18%, color-mix(in srgb, var(--sw-accent-2) 16%, transparent), transparent 68%),
    radial-gradient(52% 42% at 50% 110%, color-mix(in srgb, var(--sw-accent) 12%, transparent), transparent 72%);
}

/* 颗粒 + 暗角：把星图压成"一张图"，而不是干净的网页背景 */
section.cover .sw-cover-veil {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.62;
  background-image:
    radial-gradient(
      118% 88% at 50% 46%,
      transparent 44%,
      color-mix(in srgb, var(--sw-bg) 62%, transparent) 100%
    ),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='150' height='150'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='150' height='150' filter='url(%23n)' opacity='0.07'/%3E%3C/svg%3E");
}

/* 星图悬停时浮出的文章标题 */
section.cover .sw-cover-tip {
  position: absolute;
  z-index: 2;
  max-width: min(340px, 70vw);
  padding: 5px 10px;
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--sw-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  background: var(--sw-glass-strong);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border: 1px solid var(--sw-border);
  border-radius: var(--sw-r-sm);
  box-shadow: var(--sw-shadow-2);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, calc(-100% - 10px)) scale(0.96);
  transition: opacity 0.16s var(--sw-ease), transform 0.16s var(--sw-ease);
}

section.cover .sw-cover-tip.is-on {
  opacity: 1;
  transform: translate(-50%, calc(-100% - 10px)) scale(1);
}

/* 靠近顶边的星把标签放到下面，免得贴边被裁 */
section.cover .sw-cover-tip.is-below {
  transform: translate(-50%, 12px) scale(0.96);
}

section.cover .sw-cover-tip.is-below.is-on {
  transform: translate(-50%, 12px) scale(1);
}

/* 封面动态背景（canvas）：极光流带 + 响应指针的点阵。
   压在 CSS 那几层氛围光之上、正文之下；不接事件，点击仍归封面元素 */
section.cover .sw-cover-fx {
  position: absolute;
  inset: 0;
  z-index: 0;
  display: block;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

/* 浅色下白底最容易显脏：底色那几团彩色氛围也压到几乎只剩一点点 */
html[data-theme='light'] section.cover::before {
  opacity: 0.45;
}

/* 指针光斑：跟随鼠标的柔和亮区 */
section.cover .sw-cover-spot {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0;
  background: radial-gradient(
    360px circle at var(--sw-mx, 50%) var(--sw-my, 38%),
    var(--sw-accent-soft),
    transparent 72%
  );
  transition: opacity 0.5s var(--sw-ease);
}

section.cover.show .sw-cover-spot {
  opacity: 0.9;
}

/* 极光：三团缓慢漂移的色光（只用 transform 动画，走合成层）
   容器另外跟随指针做轻微视差 */
section.cover .sw-cover-aurora {
  position: absolute;
  inset: -18%;
  z-index: 0;
  pointer-events: none;
  transform: translate3d(calc(var(--sw-px, 0) * 34px), calc(var(--sw-py, 0) * 24px), 0);
  transition: transform 0.7s var(--sw-ease);
}

section.cover .sw-cover-aurora i {
  position: absolute;
  display: block;
  border-radius: 50%;
  filter: blur(72px);
  /* 浅色下这几团色光会和星图糊成一片彩带，压到几乎只剩氛围 */
  opacity: 0.16;
  will-change: transform;
}

section.cover .sw-cover-aurora i:nth-child(1) {
  width: 44vw;
  height: 44vw;
  left: 2%;
  top: 2%;
  background: radial-gradient(
    circle,
    color-mix(in srgb, var(--sw-accent) 55%, transparent),
    transparent 66%
  );
  animation: swAuroraA 26s ease-in-out infinite;
}

section.cover .sw-cover-aurora i:nth-child(2) {
  width: 38vw;
  height: 38vw;
  right: 3%;
  top: 10%;
  background: radial-gradient(
    circle,
    color-mix(in srgb, var(--sw-accent-2) 50%, transparent),
    transparent 66%
  );
  animation: swAuroraB 32s ease-in-out infinite;
}

section.cover .sw-cover-aurora i:nth-child(3) {
  width: 40vw;
  height: 40vw;
  left: 28%;
  bottom: 0;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.4), transparent 68%);
  animation: swAuroraC 29s ease-in-out infinite;
}

html[data-theme='dark'] section.cover .sw-cover-aurora i {
  opacity: 0.42;
}

@keyframes swAuroraA {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(7%, -5%, 0) scale(1.14);
  }
}

@keyframes swAuroraB {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1.05);
  }
  50% {
    transform: translate3d(-8%, 6%, 0) scale(0.94);
  }
}

@keyframes swAuroraC {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(5%, 4%, 0) scale(1.1);
  }
}

/* 细腻网格 */
section.cover::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: linear-gradient(var(--sw-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--sw-border) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: 0.4;
  mask-image: radial-gradient(70% 60% at 50% 40%, #000 0%, transparent 100%);
  -webkit-mask-image: radial-gradient(70% 60% at 50% 40%, #000 0%, transparent 100%);
}

section.cover .mask {
  display: none;
}

section.cover .cover-main {
  position: relative;
  z-index: 1;
  flex: 1;
  width: 100%;
  margin: 0;
  padding: 72px 24px;
  text-align: center;
}

/* 封面显示时隐藏侧边栏与顶栏，做成整屏首屏 */
body.sw-cover .sidebar,
body.sw-cover #sw-topbar {
  display: none;
}

body.sw-cover .content {
  margin-left: 0;
  padding-top: 0;
}

/* 404：同样做成整屏独立页，只留返回入口 */
body.sw-notfound .sidebar,
body.sw-notfound #sw-topbar,
body.sw-notfound .sw-toc {
  display: none;
}

body.sw-notfound .content {
  margin-left: 0;
  padding-top: 0;
  justify-content: center;
}

body.sw-notfound .markdown-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  max-width: none;
  padding: 40px 24px;
}

/* --------------------------------------------------------------------------
   13. 响应式
   -------------------------------------------------------------------------- */
@media (max-width: 1360px) {
  .sw-toc {
    display: none;
  }
}

/* 中等宽度下省略当前页标题，给品牌和导航让位 */
@media (max-width: 1200px) {
  #sw-page-title,
  #sw-topbar-sep {
    display: none;
  }
}

@media (max-width: 900px) {
  :root {
    --sw-topbar-h: 56px;
  }

  .sidebar {
    width: min(84vw, 320px);
    transform: translateX(-100%);
    box-shadow: var(--sw-shadow-3);
    z-index: 60;
  }

  body:not(.sw-collapsed) .sidebar {
    transform: translateX(0);
  }

  /* 移动端打开侧边栏时的遮罩（能盖住侧边栏靠的是第 2 节里 main 的 z-index 覆盖） */
  body:not(.sw-collapsed)::after {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 55;
    background: rgba(15, 20, 28, 0.42);
    -webkit-backdrop-filter: blur(2px);
    backdrop-filter: blur(2px);
  }

  /* 小屏空间优先给正文与目录，桌面专属的装饰和冗余入口收起：
     - mergeNavbar 塞进侧边栏的导航列表（分类目录已覆盖，首页走顶栏品牌）
     - 底部时钟卡（触屏空间紧张，读条纯装饰）
     - 顶栏 GitHub（侧边栏底部已有入口） */
  .sidebar > nav,
  .sw-foot-widget,
  #sw-actions a[href*='github.com'] {
    display: none;
  }

  /* 导航搬进侧边栏后，顶栏里没人吃 auto 边距，图标组自己贴右 */
  #sw-actions {
    margin-left: auto;
  }

  .content {
    margin-left: 0 !important;
    padding-top: calc(var(--sw-topbar-h) + 16px);
  }

  .markdown-section {
    padding: 4px 20px 72px;
  }

  /* 窄屏表格：收紧留白与字号、表头改为可换行 —— 桌面靠 nowrap 保持整齐，
     小屏上不放行会让几列表头各自撑到 150px 上下，表格整体被顶出屏幕 */
  .markdown-section table {
    font-size: 0.84rem;
  }

  .markdown-section th,
  .markdown-section td {
    padding: 8px 10px;
  }

  .markdown-section th {
    font-size: 0.72rem;
    white-space: normal;
  }

  #sw-topbar {
    padding-left: 12px;
  }

  #sw-topbar .app-nav {
    display: none;
  }

  .markdown-section h1 {
    font-size: 1.6rem;
  }

  .markdown-section h2 {
    margin-top: 36px;
    font-size: 1.26rem;
  }

  /* 代码块：小屏一屏看到更多代码 —— 收紧内边距、略缩字号，块体再向正文留白外扩一点；
     仍不折行，靠块内横向滚动看完整行 */
  .markdown-section pre {
    margin-left: -10px;
    margin-right: -10px;
  }

  .markdown-section pre > code,
  .markdown-section pre > code.hljs {
    padding: 13px 11px 14px;
    font-size: 11.6px;
    line-height: 1.62;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-x: contain;
  }

  #back-to-top {
    right: 16px;
    bottom: 18px;
  }
}

@media (max-width: 560px) {
  body {
    font-size: 15px;
  }

  .markdown-section {
    padding: 0 16px 64px;
  }

  .markdown-section h1 {
    font-size: 1.4rem;
    padding-bottom: 14px;
  }

  #sw-page-title {
    font-size: 0.86rem;
  }
}

/* --------------------------------------------------------------------------
   14. 动效偏好
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}