* {
  box-sizing: border-box;
}

:root {
  --bg: #f8f8f7;
  --panel: #ffffff;
  --panel-soft: #fcfcfb;
  --line: #ecebe8;
  --line-strong: #dfddd8;
  --text: #202124;
  --muted: #767676;
  --muted-soft: #a0a0a0;
  --brand: #111111;
  --brand-soft: #f2f2f0;
  --shadow: 0 2px 10px rgba(15, 23, 42, 0.03);
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
  background: var(--bg);
  color: var(--text);
}

button,
input,
textarea,
select {
  font: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

.docs-page {
  min-height: 100vh;
}

.docs-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(248, 248, 247, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.docs-header-inner {
  max-width: 1600px;
  margin: 0 auto;
  height: 72px;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 280px 1fr 360px;
  align-items: center;
  gap: 24px;
}

.docs-logo-wrap {
  display: flex;
  align-items: center;
  gap: 14px;
}

.docs-logo {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: #111111;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  box-shadow: none;
}

.docs-site-name {
  font-size: 15px;
  font-weight: 700;
}

.docs-site-desc {
  margin-top: 2px;
  font-size: 11px;
  color: var(--muted);
}


.docs-search {
  display: flex;
  align-items: center;
  gap: 10px;
}

.docs-search input {
  width: 100%;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  padding: 0 14px;
  outline: none;
}

.docs-search input:focus {
  border-color: var(--line-strong);
  box-shadow: none;
}

.docs-search button,
.primary {
  height: 40px;
  border: none;
  border-radius: 10px;
  background: #111111;
  color: #fff;
  padding: 0 16px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  white-space: nowrap;
}

.ghost {
  background: #f3f3f1;
  color: #3f3f46;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 14px;
  cursor: pointer;
}

.docs-shell {
  max-width: 1600px;
  margin: 0 auto;
  padding: 24px;
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr) 250px;
  gap: 24px;
  align-items: start;
}

.docs-sidebar,
.docs-outline {
  position: sticky;
  top: 96px;
}

.sidebar-card,
.outline-card,
.doc-panel,
.panel,
.card,
.login-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: none;
}

.sidebar-card {
  padding: 18px;
  margin-bottom: 16px;
}

.sidebar-title,
.outline-title {
  font-size: 15px;
  font-weight: 700;
}

.sidebar-subtitle {
  margin-top: 6px;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.6;
}

.sidebar-block {
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px;
  margin-bottom: 16px;
}

.sidebar-block-fill {
  max-height: calc(100vh - 360px);
  overflow: auto;
}

.block-title {
  margin-bottom: 14px;
  font-size: 13px;
  font-weight: 700;
  color: #334155;
}

.filter-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.filter-chip {
  border: 1px solid var(--line);
  background: #fff;
  color: #52525b;
  border-radius: 999px;
  padding: 7px 12px;
  cursor: pointer;
  transition: all .2s ease;
}

.filter-chip:hover,
.filter-chip.active {
  color: var(--text);
  background: var(--brand-soft);
  border-color: var(--line-strong);
}

.doc-tree {
  display: flex;
  flex-direction: column;
}

.accordion-group {
  border: none;
  border-top: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  overflow: hidden;
}

.accordion-group:last-child {
  border-bottom: 1px solid var(--line);
}

.accordion-group.open {
  background: transparent;
}

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 4px;
  border: none;
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.accordion-trigger-text {
  font-size: 15px;
  font-weight: 700;
  color: #202124;
}

.accordion-arrow {
  font-size: 16px;
  color: #999;
  transition: transform .2s ease;
}

.accordion-group.open .accordion-arrow {
  transform: rotate(90deg);
}

.accordion-panel {
  display: none;
  padding: 0 0 10px 4px;
}

.accordion-group.open .accordion-panel {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.doc-tree-empty,
.outline-empty,
.doc-empty,
.empty {
  color: var(--muted);
  font-size: 14px;
}

.doc-link {
  width: 100%;
  text-align: left;
  border: none;
  background: transparent;
  border-radius: 0;
  padding: 8px 8px;
  cursor: pointer;
  transition: color .15s ease;
  font-size: 14px;
  color: #444;
  line-height: 1.6;
}

.doc-link:hover {
  color: #111;
  background: transparent;
}

.doc-link.active {
  color: #111;
  font-weight: 600;
  background: transparent;
}

.docs-main {
  min-width: 0;
}

.doc-breadcrumb {
  margin-bottom: 14px;
  font-size: 13px;
  color: var(--muted);
}

.doc-panel {
  padding: 44px 52px;
}

.doc-header {
  padding-bottom: 22px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--line);
}

.doc-badge-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.doc-badge {
  display: inline-flex;
  align-items: center;
  height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: #f3f3f1;
  color: #52525b;
  font-size: 12px;
  font-weight: 600;
}

.doc-inline-meta {
  font-size: 13px;
  color: var(--muted);
}

.doc-title {
  margin: 0;
  font-size: 42px;
  line-height: 1.18;
  letter-spacing: -0.03em;
  font-weight: 700;
}

.doc-meta {
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
}

.doc-summary {
  margin: 16px 0 0;
  max-width: 760px;
  color: #555555;
  line-height: 1.85;
  font-size: 15px;
}

.doc-article {
  min-height: 520px;
  font-size: 15px;
  line-height: 1.95;
  color: #3f3f46;
}

.doc-article h1,
.doc-article h2,
.doc-article h3,
.doc-article h4 {
  color: #0f172a;
  line-height: 1.35;
  scroll-margin-top: 92px;
}

.doc-article h1 {
  margin: 44px 0 18px;
  font-size: 30px;
}

.doc-article h2 {
  margin: 34px 0 16px;
  font-size: 24px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.doc-article h3 {
  margin: 28px 0 14px;
  font-size: 20px;
}

.doc-article p,
.doc-article ul,
.doc-article ol,
.doc-article blockquote,
.doc-article table {
  margin: 16px 0;
}

.doc-article ul,
.doc-article ol {
  padding-left: 24px;
}

.doc-article li {
  margin: 8px 0;
}

.doc-article a {
  color: var(--brand);
}

.doc-article strong {
  color: #111827;
}

.doc-article blockquote {
  border-left: 3px solid var(--line-strong);
  background: #fafaf9;
  border-radius: 0 12px 12px 0;
  padding: 14px 18px;
  color: #555555;
}

.doc-article pre {
  background: #fafafa;
  color: #383a42;
  border-radius: 8px;
  padding: 0;
  overflow: hidden;
  position: relative;
  margin: 24px 0;
  border: 1px solid #e5e7eb;
}

.doc-article pre code {
  color: inherit;
  background: none;
  padding: 16px 20px;
  border-radius: 0;
  font-size: .87em;
  line-height: 1.75;
  display: block;
  overflow-x: auto;
  tab-size: 4;
}

.doc-article pre code::-webkit-scrollbar {
  height: 5px;
}

.doc-article pre code::-webkit-scrollbar-track {
  background: transparent;
}

.doc-article pre code::-webkit-scrollbar-thumb {
  background: #d1d5db;
  border-radius: 3px;
}

.doc-article pre code span {
  font-family: 'JetBrains Mono', Consolas, Monaco, monospace;
}

.doc-article code {
  font-family: 'JetBrains Mono', Consolas, Monaco, monospace;
  font-size: .87em;
}

.doc-article :not(pre) > code {
  background: #f3f4f6;
  color: #e45649;
  padding: 2px 7px;
  border-radius: 4px;
  font-size: .87em;
}

.code-copy-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 6px;
  padding: 4px 8px;
  cursor: pointer;
  font-size: 12px;
  color: #6b7280;
  opacity: 0;
  transition: opacity .2s, background .15s;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 4px;
  line-height: 1;
}

.doc-article pre:hover .code-copy-btn {
  opacity: 1;
}

.code-copy-btn:hover {
  background: #f3f4f6;
  color: #374151;
}

.code-copy-btn.copied {
  color: #16a34a;
  border-color: #bbf7d0;
  background: #f0fdf4;
}

.doc-article hr {
  border: none;
  border-top: 1px solid var(--line);
  margin: 32px 0;
}

.doc-article img {
  max-width: 100%;
  border-radius: 16px;
  border: 1px solid var(--line);
  display: block;
  margin: 20px auto;
}

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

.doc-article ol li {
  list-style-type: decimal;
}

.doc-article ul ul,
.doc-article ol ul {
  list-style-type: circle;
}

.doc-article input[type="checkbox"] {
  margin-right: 6px;
  vertical-align: middle;
  accent-color: var(--brand);
}

.doc-article li:has(> input[type="checkbox"]) {
  list-style: none;
  margin-left: -24px;
}

.doc-article del {
  color: #9ca3af;
  text-decoration: line-through;
}

.doc-article table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border-radius: 14px;
  margin: 20px 0;
  font-size: .94em;
}

.doc-article th,
.doc-article td {
  border: 1px solid var(--line);
  padding: 12px 14px;
  text-align: left;
}

.doc-article th {
  background: #f8fafc;
}

.outline-card {
  padding: 18px;
}

.outline-list {
  display: grid;
  gap: 6px;
  margin-top: 12px;
}

.outline-link {
  display: block;
  border-radius: 8px;
  padding: 7px 10px;
  color: #7a7a7a;
  font-size: 13px;
  line-height: 1.5;
}

.outline-link:hover {
  background: #f4f4f2;
  color: #202124;
}

.outline-link.level-2 {
  padding-left: 20px;
}

.outline-link.level-3 {
  padding-left: 30px;
}

.toolbar {
  display: flex;
  gap: 12px;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.admin-page {
  background: #f5f5f3;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.panel,
.card,
.login-card {
  padding: 20px;
}

.panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.panel-head h2,
.admin-data-block h3 {
  margin: 0;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 12px;
}

.form-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-item label {
  font-size: 13px;
  font-weight: 600;
  color: #4b5563;
}

.form-item.full {
  grid-column: 1 / -1;
}

.form-item input,
.form-item textarea,
.form-item select {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  padding: 12px 14px;
  background: #fff;
  color: #202124;
}

.form-item input:focus,
.form-item textarea:focus,
.form-item select:focus {
  outline: none;
  border-color: #cfcac0;
  box-shadow: 0 0 0 3px rgba(17, 17, 17, 0.04);
}

.editor {
  min-height: 700px;
  resize: vertical;
}

.preview {
  min-height: 700px;
  overflow: auto;
}

.admin-preview {
  padding: 18px 20px;
  background: #fcfcfb;
}

.editor-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 16px;
}

.editor-pane,
.preview-pane {
  min-width: 0;
}

.editor-pane-title {
  margin-bottom: 10px;
  font-size: 13px;
  font-weight: 700;
  color: #52525b;
}

.admin-layout {
  min-height: 100vh;
  max-width: 1500px;
  margin: 0 auto;
  padding: 28px;
}

.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, #f7f7f5 0%, #f1f0ec 100%);
}

.admin-login-card {
  width: 420px;
}

.admin-login-field {
  margin-top: 16px;
}

.compact-gap {
  margin-top: 12px;
}

.admin-login-btn {
  margin-top: 16px;
  width: 100%;
}

.admin-toolbar {
  margin-bottom: 20px;
}

.admin-page-title {
  margin: 0;
  font-size: 28px;
  line-height: 1.2;
}

.admin-grid {
  align-items: start;
  grid-template-columns: minmax(0, 1.15fr) minmax(360px, 0.85fr);
}

.admin-main-panel,
.admin-side-panel {
  border-radius: 18px;
}

.admin-bottom-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 16px;
  margin-top: 16px;
}

.admin-form-section {
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.admin-form-section:first-of-type {
  padding-top: 0;
  border-top: none;
}

.admin-section-title {
  margin-bottom: 14px;
  font-size: 14px;
  font-weight: 700;
  color: #202124;
}

.admin-form-grid {
  margin-bottom: 0;
}

.admin-editor-page {
  max-width: 1600px;
  margin: 0 auto;
}

.admin-editor-shell {
  padding: 24px 28px;
}

.admin-editor-meta-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.admin-editor-upload-toolbar {
  grid-template-columns: minmax(180px, 220px) minmax(220px, 320px) minmax(0, 1fr);
}

.admin-editor-layout {
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

.admin-editor-textarea {
  width: 100%;
  min-height: 1200px;
}

.admin-editor-preview {
  min-height: 720px;
}

.admin-vditor-container {
  width: 100%;
  min-height: 800px;
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}

.admin-vditor-container .vditor {
  border: none !important;
}

.admin-vditor-container .vditor-ir pre.vditor-reset {
  min-height: 700px;
}

.admin-form-actions {
  margin-top: 20px;
}

.editor-upload-toolbar {
  display: grid;
  grid-template-columns: minmax(180px, 220px) minmax(220px, 320px) minmax(0, 1fr);
  gap: 14px;
  align-items: end;
  margin-bottom: 16px;
}

.editor-upload-hint {
  min-width: 0;
}

.admin-inline-btn {
  width: 160px;
}

.admin-upload-btn {
  margin-top: 10px;
  width: 160px;
}

.admin-data-block {
  margin-top: 24px;
}

.editor-drawer {
  position: fixed;
  inset: 0;
  z-index: 40;
  pointer-events: none;
}

.editor-drawer-mask {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.28);
  opacity: 0;
  transition: opacity .2s ease;
}

.editor-drawer-panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(1240px, 96vw);
  height: 100%;
  padding: 28px 30px;
  background: #f8f8f6;
  box-shadow: -24px 0 60px rgba(15, 23, 42, 0.12);
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform .24s ease;
}

.editor-drawer.open,
.editor-drawer.open .editor-drawer-mask,
.editor-drawer.open .editor-drawer-panel {
  pointer-events: auto;
}

.editor-drawer.open .editor-drawer-mask {
  opacity: 1;
}

.editor-drawer.open .editor-drawer-panel {
  transform: translateX(0);
}

.editor-drawer-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.editor-drawer-head h2 {
  margin: 0;
}

.drawer-editor-layout {
  grid-template-columns: minmax(0, 1.15fr) minmax(360px, 0.85fr);
}

.table {
  width: 100%;
  border-collapse: collapse;
}

.table th,
.table td {
  padding: 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

.inline-actions {
  display: flex;
  gap: 8px;
}

.small {
  font-size: 12px;
  color: var(--muted);
}

.notice {
  margin-top: 10px;
  color: #b91c1c;
}

.success {
  color: #166534;
}

@media (max-width: 1280px) {
  .docs-shell {
    grid-template-columns: 280px minmax(0, 1fr);
  }

  .docs-outline {
    display: none;
  }
}

@media (max-width: 960px) {
  .docs-header-inner,
  .docs-shell,
  .grid-2,
  .form-grid,
  .editor-layout,
  .admin-bottom-grid,
  .editor-upload-toolbar,
  .admin-editor-meta-grid,
  .admin-editor-upload-toolbar,
  .admin-editor-layout {
    grid-template-columns: 1fr;
  }

  .docs-header-inner {
    height: auto;
    padding-top: 16px;
    padding-bottom: 16px;
  }

  .docs-sidebar,
  .docs-outline {
    position: static;
  }

  .doc-panel {
    padding: 28px 20px;
  }

  .doc-title {
    font-size: 30px;
  }

  .admin-layout {
    padding: 18px;
  }

  .editor-drawer-panel {
    width: 100vw;
    padding: 18px;
  }

  .drawer-editor-layout {
    grid-template-columns: 1fr;
  }
}