/* ===== VitePress 风格 CSS ===== */

/* --- CSS Variables: Light --- */
:root {
  --vp-c-white: #ffffff;
  --vp-c-white-soft: #f9f9f9;
  --vp-c-white-mute: #f1f1f1;
  --vp-c-black: #1a1a1a;
  --vp-c-black-pure: #000000;
  --vp-c-black-soft: #242424;
  --vp-c-black-mute: #2f2f2f;
  --vp-c-gray: #8e8e8e;
  --vp-c-gray-light-1: #aeaeae;
  --vp-c-gray-light-2: #c7c7c7;
  --vp-c-gray-light-3: #d1d1d1;
  --vp-c-gray-light-4: #e5e5e5;
  --vp-c-gray-light-5: #f2f2f2;
  --vp-c-gray-dark-1: #636363;
  --vp-c-gray-dark-2: #484848;
  --vp-c-gray-dark-3: #3a3a3a;
  --vp-c-gray-dark-4: #282828;
  --vp-c-gray-dark-5: #202020;
  --vp-c-indigo: #213547;
  --vp-c-indigo-soft: #476582;
  --vp-c-indigo-light: #aac8e4;
  --vp-c-indigo-dark: #1d2f3f;
  --vp-c-indigo-darker: #16263a;
  --vp-c-green: #3ba776;
  --vp-c-green-light: #4abf8a;
  --vp-c-green-dark: #2c8559;
  --vp-c-green-darker: #1f6e48;
  --vp-c-yellow: #ffc517;
  --vp-c-yellow-light: #ffe499;
  --vp-c-yellow-dark: #f0b500;
  --vp-c-red: #ed3c50;
  --vp-c-red-light: #ff7888;
  --vp-c-red-dark: #d8243a;
  --vp-c-red-darker: #b5192f;

  --vp-c-bg: #ffffff;
  --vp-c-bg-soft: #f6f6f7;
  --vp-c-bg-soft-up: #ffffff;
  --vp-c-bg-mute: #ebedef;
  --vp-c-bg-gutter: #f2f3f5;

  --vp-c-border: #f0f0f0;
  --vp-c-divider: #e2e2e2;
  --vp-c-gutter: #e2e2e2;

  --vp-c-text-1: #213547;
  --vp-c-text-2: #464e57;
  --vp-c-text-3: #5a6370;

  --vp-c-sponsor: #db2777;

  --vp-c-brand-1: #3451b2;
  --vp-c-brand-2: #3a5ccc;
  --vp-c-brand-3: #5672cd;
  --vp-c-brand-soft: rgba(100, 108, 255, 0.14);

  --vp-c-tip: var(--vp-c-brand-1);
  --vp-c-tip-soft: var(--vp-c-brand-soft);

  --vp-c-success: var(--vp-c-green);
  --vp-c-success-soft: rgba(59, 167, 118, 0.14);
  --vp-c-warning: var(--vp-c-yellow);
  --vp-c-warning-soft: rgba(255, 197, 23, 0.14);
  --vp-c-danger: var(--vp-c-red);
  --vp-c-danger-soft: rgba(237, 60, 80, 0.14);

  --vp-c-control: #f2f2f2;
  --vp-c-control-hover: #e9e9e9;
  --vp-c-control-focused: #e0e0e0;

  /* Layout */
  --vp-layout-max-width: 1440px;

  /* Nav */
  --vp-nav-height: 64px;
  --vp-nav-bg-color: var(--vp-c-bg);
  --vp-nav-text-color: var(--vp-c-text-1);

  /* Sidebar */
  --vp-sidebar-width: 272px;
  --vp-sidebar-bg-color: var(--vp-c-bg);

  /* Content */
  --vp-content-width: 688px;
  --vp-content-line-height: 1.7;

  /* Code */
  --vp-code-line-height: 1.7;
  --vp-code-font-size: 0.875em;
  --vp-code-bg: var(--vp-c-bg-soft);
  --vp-code-color: var(--vp-c-text-2);

  /* Font */
  --vp-font-family-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --vp-font-family-mono: ui-monospace, 'Cascadia Code', 'Source Code Pro', Menlo, Consolas, 'Liberation Mono', monospace;
}

/* --- CSS Variables: Dark --- */
.dark {
  --vp-c-white: rgba(255, 255, 255, 0.86);
  --vp-c-white-soft: rgba(255, 255, 255, 0.14);
  --vp-c-white-mute: rgba(255, 255, 255, 0.08);
  --vp-c-black: #1a1a1a;
  --vp-c-black-pure: #000;
  --vp-c-black-soft: #1c1c1e;
  --vp-c-black-mute: #262626;
  --vp-c-gray: #a0a0a0;
  --vp-c-gray-light-1: #888;
  --vp-c-gray-light-2: #6b6b6b;
  --vp-c-gray-light-3: #555;
  --vp-c-gray-light-4: #3a3a3a;
  --vp-c-gray-light-5: #2e2e2e;
  --vp-c-gray-dark-1: #aaa;
  --vp-c-gray-dark-2: #c0c0c0;
  --vp-c-gray-dark-3: #d6d6d6;
  --vp-c-gray-dark-4: #e8e8e8;
  --vp-c-gray-dark-5: #f2f2f2;
  --vp-c-indigo: #a5b4fc;
  --vp-c-indigo-soft: #8189b4;
  --vp-c-indigo-light: #5b6f9e;
  --vp-c-indigo-dark: #c3cdff;
  --vp-c-indigo-darker: #d8deff;

  --vp-c-bg: #1a1a1a;
  --vp-c-bg-soft: #242424;
  --vp-c-bg-soft-up: #292929;
  --vp-c-bg-mute: #343434;
  --vp-c-bg-gutter: #1e1e1e;

  --vp-c-border: #2e2e2e;
  --vp-c-divider: #2e2e2e;
  --vp-c-gutter: #000;

  --vp-c-text-1: rgba(255, 255, 255, 0.86);
  --vp-c-text-2: rgba(255, 255, 255, 0.6);
  --vp-c-text-3: rgba(255, 255, 255, 0.38);

  --vp-c-brand-1: #a5b4fc;
  --vp-c-brand-2: #8189b4;
  --vp-c-brand-3: #5b6f9e;
  --vp-c-brand-soft: rgba(100, 108, 255, 0.16);

  --vp-c-control: #2a2a2a;
  --vp-c-control-hover: #333;
  --vp-c-control-focused: #3a3a3a;

  --vp-code-bg: var(--vp-c-bg-mute);
}

/* ===== Reset & Base ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-family: var(--vp-font-family-base);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  background-color: var(--vp-c-bg);
  color: var(--vp-c-text-1);
  min-height: 100vh;
}

a {
  color: var(--vp-c-brand-1);
  text-decoration: none;
  transition: color 0.25s;
}

a:hover {
  color: var(--vp-c-brand-2);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ===== Layout ===== */
#app {
  min-height: 100vh;
}

/* ===== Navigation Bar ===== */
.VPNav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background-color: var(--vp-nav-bg-color);
  border-bottom: 1px solid var(--vp-c-border);
}

.VPNavBar {
  padding: 0 12px 0 24px;
}

.VPNavBar .wrapper {
  display: flex;
  justify-content: center;
}

.VPNavBar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  max-width: var(--vp-layout-max-width);
  height: var(--vp-nav-height);
}

.VPNavBar .title {
  flex-shrink: 0;
}

.VPNavBarTitle.has-sidebar {
  padding-left: var(--vp-sidebar-width);
  margin-left: -8px;
}

.VPNavBarTitle a.title {
  display: flex;
  align-items: center;
  font-size: 16px;
  font-weight: 600;
  color: var(--vp-c-text-1);
}

.VPNavBarTitle a.title:hover {
  color: var(--vp-c-brand-1);
}

.VPNavBar .content {
  flex-grow: 1;
  padding-left: 8px;
}

.VPNavBar .content-body {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

.VPNavBarMenu {
  display: flex;
  align-items: center;
  gap: 4px;
}

.VPNavBarMenuLink {
  display: flex;
  align-items: center;
  font-size: 14px;
  font-weight: 500;
  padding: 0 12px;
  line-height: var(--vp-nav-height);
  color: var(--vp-c-text-2);
  transition: color 0.25s;
}

.VPNavBarMenuLink:hover,
.VPNavBarMenuLink.active {
  color: var(--vp-c-text-1);
}

.VPNavBarAppearance {
  display: flex;
  align-items: center;
}

.VPSwitch {
  display: flex;
  align-items: center;
  width: 40px;
  height: 22px;
  border-radius: 11px;
  border: 1px solid var(--vp-c-divider);
  background-color: var(--vp-c-bg-mute);
  cursor: pointer;
  transition: all 0.25s;
  position: relative;
}

.VPSwitch .check {
  position: absolute;
  left: 2px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background-color: var(--vp-c-white);
  transition: transform 0.25s;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
}

.dark .VPSwitch .check {
  transform: translateX(18px);
}

.VPSwitch .icon {
  position: relative;
  width: 16px;
  height: 16px;
}

.VPSwitch .sun, .VPSwitch .moon {
  position: absolute;
  top: 0;
  left: 0;
  font-size: 12px;
  line-height: 16px;
  text-align: center;
  width: 16px;
  height: 16px;
}

.dark .VPSwitch .sun { opacity: 0; }
html:not(.dark) .VPSwitch .moon { opacity: 0; }

.VPSocialLinks {
  display: flex;
  align-items: center;
  gap: 12px;
}

.VPSocialLink {
  display: flex;
  align-items: center;
  color: var(--vp-c-text-2);
  font-size: 20px;
}

.VPSocialLink:hover {
  color: var(--vp-c-text-1);
}

.VPNavBarHamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  border: none;
  background: none;
  cursor: pointer;
}

.VPNavBarHamburger .container {
  position: relative;
  width: 16px;
  height: 14px;
}

.VPNavBarHamburger .top,
.VPNavBarHamburger .middle,
.VPNavBarHamburger .bottom {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--vp-c-text-1);
  border-radius: 1px;
  transition: all 0.25s;
}

.VPNavBarHamburger .top { top: 0; }
.VPNavBarHamburger .middle { top: 6px; }
.VPNavBarHamburger .bottom { bottom: 0; }

.VPNavBar .divider {
  border-top: 1px solid var(--vp-c-border);
}

.VPNavBar .divider .divider-line {
  width: 100%;
  max-width: var(--vp-layout-max-width);
  margin: 0 auto;
}

/* ===== Local Nav ===== */
.VPLocalNav.has-sidebar {
  position: sticky;
  top: var(--vp-nav-height);
  z-index: 90;
  background-color: var(--vp-c-bg);
  border-bottom: 1px solid var(--vp-c-divider);
  padding-left: var(--vp-sidebar-width);
}

.VPLocalNav .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--vp-layout-max-width);
  margin: 0 auto;
  padding: 0 16px 0 0;
  height: 48px;
}

.VPLocalNav .menu {
  display: none;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--vp-c-text-2);
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px 0;
}

.VPLocalNavOutlineDropdown button {
  font-size: 13px;
  color: var(--vp-c-text-2);
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px 0;
}

.VPLocalNavOutlineDropdown button:hover {
  color: var(--vp-c-text-1);
}

/* ===== Sidebar ===== */
.VPSidebar {
  position: fixed;
  top: var(--vp-nav-height);
  bottom: 0;
  left: 0;
  width: var(--vp-sidebar-width);
  z-index: 80;
  background-color: var(--vp-sidebar-bg-color);
  border-right: 1px solid var(--vp-c-divider);
  overflow-y: auto;
  padding: 0 16px 32px;
}

.VPSidebar .curtain {
  position: sticky;
  top: 0;
  height: var(--vp-nav-height);
  background: var(--vp-sidebar-bg-color);
  z-index: 1;
  margin-bottom: -8px;
}

.VPSidebar .nav {
  padding-top: 24px;
}

.VPSidebarItem {
  margin-bottom: 8px;
}

.VPSidebarItem .item {
  display: flex;
  align-items: center;
  padding: 6px 8px;
  border-radius: 8px;
  cursor: pointer;
  position: relative;
}

.VPSidebarItem.level-0 > .item {
  margin-top: 16px;
}

.VPSidebarItem.level-0 .text {
  font-size: 14px;
  font-weight: 700;
  color: var(--vp-c-text-1);
}

.VPSidebarItem.level-1 .text {
  font-size: 14px;
  font-weight: 500;
  color: var(--vp-c-text-2);
  line-height: 1.4;
}

.VPSidebarItem.level-1 .item:hover {
  background-color: var(--vp-c-bg-soft);
}

.VPSidebarItem.level-1 .item:hover .text {
  color: var(--vp-c-text-1);
}

.VPSidebarItem.level-1 .VPLink.active {
  color: var(--vp-c-brand-1);
}

.VPSidebarItem.level-1 .VPLink.active .text {
  color: var(--vp-c-brand-1);
  font-weight: 600;
}

.VPSidebarItem .indicator {
  position: absolute;
  left: -16px;
  top: 0;
  bottom: 0;
  width: 1px;
  background-color: transparent;
}

.VPSidebarItem.level-1 .VPLink.active ~ .indicator,
.VPSidebarItem.level-1 .item:has(.active) .indicator {
  background-color: var(--vp-c-brand-1);
}

.VPSidebarItem .item a {
  display: flex;
  flex: 1;
  color: inherit;
}

.VPSidebarItem .caret {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  color: var(--vp-c-text-3);
  transition: transform 0.25s;
}

.VPSidebarItem.collapsible.collapsed .caret {
  transform: rotate(0deg);
}

.VPSidebarItem.collapsible:not(.collapsed) .caret {
  transform: rotate(90deg);
}

.VPSidebarItem.collapsible.collapsed > .items {
  display: none;
}

.VPSidebarItem.collapsible .caret-icon::before {
  content: '\25B8';
  font-size: 14px;
}

.VPSidebarItem .items {
  margin-left: 12px;
  border-left: 1px solid var(--vp-c-divider);
  padding-left: 8px;
  margin-top: 4px;
}

/* ===== Content Area ===== */
.VPContent {
  padding-top: calc(var(--vp-nav-height) + 48px);
  padding-left: var(--vp-sidebar-width);
}

.VPDoc {
  min-height: calc(100vh - var(--vp-nav-height) - 48px);
}

.VPDoc .container {
  display: flex;
  max-width: var(--vp-layout-max-width);
  margin: 0 auto;
}

.VPDoc .aside {
  flex-shrink: 0;
  width: 320px;
}

.VPDoc .aside-curtain {
  width: 320px;
  position: fixed;
  top: calc(var(--vp-nav-height) + 48px);
  bottom: 0;
  left: var(--vp-sidebar-width);
  pointer-events: none;
}

.VPDoc .aside-container {
  position: sticky;
  top: calc(var(--vp-nav-height) + 48px);
  padding-top: 24px;
  width: 288px;
  height: calc(100vh - var(--vp-nav-height) - 48px);
  overflow-y: auto;
}

.VPDocAside {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.VPDocAsideOutline {
  border-left: 1px solid var(--vp-c-divider);
  padding-left: 16px;
}

.VPDocAsideOutline .outline-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--vp-c-text-1);
  margin-bottom: 12px;
}

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

.VPDocAsideOutline li {
  margin-bottom: 4px;
}

.VPDocAsideOutline .outline-link {
  display: block;
  font-size: 13px;
  color: var(--vp-c-text-2);
  line-height: 28px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: color 0.25s;
}

.VPDocAsideOutline .outline-link:hover {
  color: var(--vp-c-brand-1);
}

.VPDoc .content {
  flex: 1;
  min-width: 0;
}

.VPDoc .content-container {
  max-width: var(--vp-content-width);
  margin: 0 auto;
  padding: 0 32px 96px;
}

.VPDoc .main {
  padding-top: 24px;
}

/* ===== Markdown Content (vp-doc) ===== */
.vp-doc {
  font-size: 16px;
  line-height: var(--vp-content-line-height);
  color: var(--vp-c-text-1);
}

.vp-doc h1,
.vp-doc h2,
.vp-doc h3,
.vp-doc h4,
.vp-doc h5,
.vp-doc h6 {
  font-weight: 600;
  color: var(--vp-c-text-1);
  margin-top: 32px;
  margin-bottom: 16px;
  position: relative;
}

.vp-doc h1 {
  font-size: 32px;
  padding-bottom: 0;
  margin-top: 0;
  border-bottom: 1px solid var(--vp-c-divider);
  padding-bottom: 12px;
}

.vp-doc h2 {
  font-size: 24px;
  border-bottom: 1px solid var(--vp-c-divider);
  padding-bottom: 10px;
  margin-top: 48px;
}

.vp-doc h3 {
  font-size: 20px;
  margin-top: 36px;
}

.vp-doc h4 {
  font-size: 17px;
}

.vp-doc h5,
.vp-doc h6 {
  font-size: 16px;
}

.header-anchor {
  position: absolute;
  left: -16px;
  color: var(--vp-c-brand-1);
  font-weight: 500;
  opacity: 0;
  text-decoration: none;
  transition: opacity 0.25s;
}

.vp-doc h1:hover .header-anchor,
.vp-doc h2:hover .header-anchor,
.vp-doc h3:hover .header-anchor,
.vp-doc h4:hover .header-anchor {
  opacity: 1;
}

.vp-doc p {
  margin: 16px 0;
}

.vp-doc ul,
.vp-doc ol {
  margin: 16px 0;
  padding-left: 24px;
}

.vp-doc li {
  margin: 4px 0;
}

.vp-doc li > ul,
.vp-doc li > ol {
  margin: 4px 0;
}

.vp-doc ul ul {
  list-style-type: disc;
}

.vp-doc ul {
  list-style: disc;
}

.vp-doc ol {
  list-style: decimal;
}

.vp-doc a {
  color: var(--vp-c-brand-1);
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-color: var(--vp-c-brand-soft);
  transition: color 0.25s, text-decoration-color 0.25s;
}

.vp-doc a:hover {
  color: var(--vp-c-brand-2);
  text-decoration-color: var(--vp-c-brand-2);
}

.vp-doc strong {
  font-weight: 600;
}

.vp-doc code {
  font-family: var(--vp-font-family-mono);
  font-size: var(--vp-code-font-size);
  background-color: var(--vp-c-bg-soft);
  padding: 3px 6px;
  border-radius: 4px;
  color: var(--vp-c-text-2);
  font-weight: 600;
}

.vp-doc pre {
  background-color: var(--vp-code-bg);
  border-radius: 8px;
  padding: 16px 20px;
  margin: 16px 0;
  overflow-x: auto;
  font-size: 14px;
  line-height: 1.6;
}

.vp-doc pre code {
  background: none;
  padding: 0;
  border-radius: 0;
  font-weight: 400;
  font-size: inherit;
  color: var(--vp-c-text-1);
}

.vp-doc blockquote {
  border-left: 4px solid var(--vp-c-divider);
  padding-left: 16px;
  margin: 16px 0;
  color: var(--vp-c-text-2);
  font-style: italic;
}

.vp-doc table {
  border-collapse: collapse;
  margin: 16px 0;
  width: 100%;
}

.vp-doc th,
.vp-doc td {
  border: 1px solid var(--vp-c-divider);
  padding: 8px 12px;
  text-align: left;
}

.vp-doc th {
  background-color: var(--vp-c-bg-soft);
  font-weight: 600;
}

.vp-doc img {
  max-width: 100%;
  border-radius: 8px;
}

.vp-doc hr {
  border: none;
  border-top: 1px solid var(--vp-c-divider);
  margin: 24px 0;
}

.vp-doc s {
  text-decoration: line-through;
  color: var(--vp-c-text-3);
}

.vp-doc u {
  text-decoration: underline;
}

/* ===== Custom Blocks (VitePress containers) ===== */
.custom-block {
  margin: 16px 0;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 16px 16px 8px;
  line-height: 1.6;
}

.custom-block .custom-block-title {
  font-weight: 600;
  font-size: 15px;
  margin-bottom: 8px;
}

.custom-block p {
  margin-bottom: 8px;
}

.custom-block ul,
.custom-block ol {
  margin-bottom: 8px;
}

.custom-block.tip {
  background-color: var(--vp-c-brand-soft);
  border-color: var(--vp-c-brand-soft);
  color: var(--vp-c-text-1);
}

.custom-block.tip .custom-block-title {
  color: var(--vp-c-brand-1);
}

.custom-block.warning {
  background-color: var(--vp-c-warning-soft);
  border-color: var(--vp-c-warning);
  color: var(--vp-c-text-1);
}

.custom-block.warning .custom-block-title {
  color: var(--vp-c-warning);
}

.custom-block.danger {
  background-color: var(--vp-c-danger-soft);
  border-color: var(--vp-c-danger);
  color: var(--vp-c-text-1);
}

.custom-block.danger .custom-block-title {
  color: var(--vp-c-danger);
}

.custom-block.details {
  background-color: var(--vp-c-bg-soft);
  border-color: var(--vp-c-divider);
}

/* details summary */
.custom-block.details summary {
  font-weight: 600;
  cursor: pointer;
  margin-bottom: 8px;
  font-size: 15px;
}

.custom-block.details summary::marker {
  color: var(--vp-c-text-3);
}

/* ===== Doc Footer ===== */
.VPDocFooter {
  margin-top: 64px;
  border-top: 1px solid var(--vp-c-divider);
  padding-top: 24px;
}

.VPDocFooter .edit-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.edit-link-button {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--vp-c-brand-1);
}

.edit-link-icon {
  font-size: 14px;
}

.VPLastUpdated {
  font-size: 13px;
  color: var(--vp-c-text-3);
}

.prev-next {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.prev-next .pager {
  flex: 1;
  max-width: 50%;
}

.pager-link {
  display: flex;
  flex-direction: column;
  gap: 4px;
  border: 1px solid var(--vp-c-divider);
  border-radius: 8px;
  padding: 12px 16px;
  transition: border-color 0.25s;
}

.pager-link:hover {
  border-color: var(--vp-c-brand-1);
}

.pager-link.next {
  text-align: right;
  align-items: flex-end;
}

.pager-link .desc {
  font-size: 12px;
  color: var(--vp-c-text-3);
  font-weight: 500;
}

.pager-link .title {
  font-size: 14px;
  font-weight: 600;
  color: var(--vp-c-text-1);
}

.pager-link:hover .title {
  color: var(--vp-c-brand-1);
}

/* ===== Backdrop ===== */
.VPBackdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 70;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s;
}

.VPBackdrop.show {
  opacity: 1;
  pointer-events: auto;
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--vp-c-bg-soft);
}

::-webkit-scrollbar-thumb {
  background: var(--vp-c-divider);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--vp-c-gray);
}

/* ===== Responsive ===== */
@media (max-width: 960px) {
  .VPNavBarTitle.has-sidebar {
    padding-left: 0;
  }

  .VPDoc .aside {
    display: none;
  }

  .VPLocalNav.has-sidebar {
    padding-left: 0;
  }

  .VPLocalNav .menu {
    display: flex;
  }
}

@media (max-width: 768px) {
  .VPSidebar {
    transform: translateX(-100%);
    transition: transform 0.25s;
    z-index: 85;
    width: var(--vp-sidebar-width);
  }

  .VPSidebar.open {
    transform: translateX(0);
  }

  .VPContent {
    padding-left: 0;
  }

  .VPNavBarHamburger {
    display: flex;
  }

  .VPNavBarMenu {
    display: none;
  }

  .VPDoc .content-container {
    padding: 0 24px 48px;
  }

  .prev-next {
    flex-direction: column;
  }
}