/* cb-reading.css — L3; books/chapters/pages reading surface. */
a { color: var(--cb-ink-near); text-decoration: none; transition: color var(--cb-dur) var(--cb-ease); }
a:hover { color: var(--cb-ink-near); opacity: 0.72; }
::selection { background: rgba(10, 10, 10, 0.08); color: var(--cb-ink-near); }
/* ==========================================================================
   页眉：一条线，不做大白卡
   ========================================================================== */
header#header,
header.primary-background,
.tri-layout-mobile-header {
  background: var(--cb-canvas) !important;
  border-bottom: 1px solid var(--cb-line) !important;
  box-shadow: none !important;
  min-height: 3.25rem;
  padding: 0.35rem 0 !important;
}
header .container,
header > .grid,
header .flex {
  max-width: var(--cb-shell);
  margin-left: auto;
  margin-right: auto;
}
header a,
header button,
header .icon,
header svg {
  color: var(--cb-muted) !important;
  fill: currentColor;
  font-family: var(--cb-font-ui) !important;
  font-size: var(--cb-fs-ui) !important;
  font-weight: 400 !important;
  letter-spacing: 0.02em;
  background: transparent !important;
  box-shadow: none !important;
}
header a:hover,
header button:hover {
  color: var(--cb-ink-near) !important;
  background: transparent !important;
  opacity: 1;
}
header .header-links a {
  padding: 0.3rem 0.55rem !important;
  border-radius: 0 !important;
  gap: 0.35rem;
  display: inline-flex;
  align-items: center;
}
/* Logo：安静字标，去掉黑胶囊感 */
header .logo,
header a.logo,
header .logo.logo--quiet,
header .logo-text,
header .brand {
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
  border-radius: 0 !important;
  padding: 0.15rem 0 !important;
  color: var(--cb-ink-near) !important;
  font-family: var(--cb-font-ui) !important;
  font-size: 14px !important;
  font-weight: 400 !important;
  letter-spacing: 0.06em !important;
  display: inline-flex !important;
  align-items: center;
  gap: 0.4rem;
  text-decoration: none !important;
}
header img.logo-image,
header img.logo,
header .logo img {
  display: none !important; /* 字标优先；上传图多为黑胶囊 */
}
header .logo-text,
header .logo .logo-text,
header .logo span {
  color: var(--cb-ink-near) !important;
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
  border-radius: 0 !important;
  padding: 0 !important;
  font-size: 14px !important;
  font-weight: 400 !important;
  letter-spacing: 0.06em !important;
}
/* 搜索：底线，不砌输入框 */
header .search-box,
header .header-search {
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
  border-radius: 0 !important;
  min-width: 11rem;
}
header .search-box,
header form.search-box {
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
  border-radius: 0 !important;
  outline: none !important;
}
header .search-box input:focus,
.global-search input:focus {
  border-bottom-color: var(--cb-ink-near) !important;
  outline: none !important;
}
header .search-box input::placeholder,
.global-search input::placeholder { color: #aaa !important; }
.global-search-suggestions.card,
.suggestion-box,
.search-suggestions {
  background: var(--cb-paper) !important;
  border: 1px solid var(--cb-line) !important;
  border-radius: var(--cb-radius-sm) !important;
  box-shadow: var(--cb-shadow) !important;
  padding: 0.35rem 0 !important;
}
.global-search-suggestions a,
.search-suggestions a {
  font-size: var(--cb-fs-ui) !important;
  color: var(--cb-ink) !important;
  padding: 0.45rem 0.9rem !important;
  border-radius: 0 !important;
}
.global-search-suggestions a:hover {
  background: var(--cb-fill) !important;
  color: var(--cb-ink-near) !important;
}
/* ==========================================================================
   三栏舞台
   ========================================================================== */
#content,
.block,
.tri-layout,
.tri-layout-container,
.tri-layout-middle,
.tri-layout-middle-contents {
  background: transparent !important;
}
.tri-layout {
  max-width: calc(var(--cb-shell) + var(--cb-aside) + 4rem);
  margin-left: auto;
  margin-right: auto;
}
.tri-layout-left,
.tri-layout-right {
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
  padding: 1.5rem 0.75rem 3rem !important;
}
.tri-layout-left { padding-right: 0.25rem !important; }
.tri-layout-right { padding-left: 0.25rem !important; }
.tri-layout-middle {
  padding: 1.25rem 0.75rem 3rem !important;
}
/* 侧栏区块标题：字距拉开的标签 */
.tri-layout-left h5,
.tri-layout-right h5,
.sidebar .body h5,
.entity-list h5 {
  margin: 0 0 0.85rem !important;
  padding: 0 !important;
  font-family: var(--cb-font-ui) !important;
  font-size: var(--cb-fs-label) !important;
  font-weight: 400 !important;
  letter-spacing: 0.1em !important;
  text-transform: none !important;
  color: var(--cb-muted) !important;
  border: 0 !important;
  background: transparent !important;
}
.tri-layout-left .body + .body,
.tri-layout-right .body + .body,
.tri-layout-left > div + div,
.tri-layout-right > div + div {
  margin-top: 2rem !important;
  padding-top: 1.25rem !important;
  border-top: 1px solid var(--cb-line) !important;
}
/* 侧栏链接行 */
.tri-layout-left a,.tri-layout-right a,.sidebar a,.sidebar-page-list a{
  font-family: var(--cb-font-ui) !important;
  font-size: 13px !important;
  font-weight: 400 !important;
  line-height: 1.45 !important;
  color: #777 !important;
  letter-spacing: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
}
.tri-layout-left a:hover,
.tri-layout-right a:hover,
.sidebar a:hover {
  color: var(--cb-ink-near) !important;
  background: transparent !important;
  opacity: 1;
}
/* TOC / 书籍导航：左边线 */
.sidebar-page-list,.sidebar .menu,.entity-list.compact{
  list-style: none !important;
  margin: 0 !important;
  padding: 0 0 0 0 !important;
  border-left: 1px solid var(--cb-line) !important;
  background: transparent !important;
}
.sidebar-page-list a,.entity-list.compact a{
  display: block !important;
  padding: 0.42rem 0 0.42rem 0.85rem !important;
  margin-left: -1px !important;
  border-left: 1px solid transparent !important;
  border-radius: 0 !important;
}
.sidebar-page-list a:hover{
  border-left-color: #ccc !important;
  color: var(--cb-ink-near) !important;
}
.sidebar-page-list .active > a,.sidebar-page-list a.active,.contents-list a.active,.entity-list.compact .selected a{
  border-left-color: var(--cb-accent) !important;
  color: var(--cb-ink-near) !important;
  font-weight: 400 !important;
  background: transparent !important;
}
/* 操作列表：安静字链 */
.icon-list,
.actions,
.text-link.icon-list {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
  padding: 0 !important;
}
.icon-list-item,
a.icon-list-item,
button.icon-list-item,
.text-link.icon-list-item {
  display: flex !important;
  align-items: center !important;
  gap: 0.55rem !important;
  padding: 0.4rem 0 !important;
  margin: 0 !important;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  color: #777 !important;
  font-size: 13px !important;
  font-weight: 400 !important;
  line-height: 1.4 !important;
}
.icon-list-item:hover,
a.icon-list-item:hover,
button.icon-list-item:hover {
  color: var(--cb-ink-near) !important;
  background: transparent !important;
}
/* 详细信息 */
.entity-meta,
.tri-layout-right .text-muted,
.entity-meta span,
.entity-meta a {
  font-size: var(--cb-fs-meta) !important;
  color: var(--cb-muted) !important;
  font-weight: 400 !important;
  letter-spacing: 0.02em;
}
.tag-item,
.tag-list a,
span.tag,
a.tag {
  display: inline-flex !important;
  align-items: center;
  gap: 0.25rem;
  padding: 0.15rem 0.45rem !important;
  margin: 0.15rem 0.2rem 0.15rem 0 !important;
  background: var(--cb-fill) !important;
  border: 0 !important;
  border-radius: var(--cb-radius-2xs) !important;
  box-shadow: none !important;
  color: var(--cb-muted) !important;
  font-size: var(--cb-fs-meta) !important;
  font-weight: 400 !important;
  letter-spacing: 0.02em;
}
.tag-item:hover,
.tag-list a:hover { color: var(--cb-ink-near) !important; background: var(--cb-well) !important; }
/* 近期活动：时间轴感 */
.activity-list,
.activity-list-item,
.recent-activity {
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
}
.activity-list-item,
.activity-list > div,
.recent-activity a {
  padding: 0.45rem 0 0.45rem 0.85rem !important;
  margin-left: 0 !important;
  border-left: 1px solid var(--cb-line) !important;
  font-size: var(--cb-fs-meta) !important;
  color: var(--cb-muted) !important;
  line-height: 1.45 !important;
}
.activity-list-item:hover,
.recent-activity a:hover {
  border-left-color: var(--cb-accent) !important;
  color: var(--cb-ink-near) !important;
}
.activity-list .text-muted,
.activity-list time {
  color: var(--cb-muted-2) !important;
  font-size: 11px !important;
}
/* ==========================================================================
   面包屑
   ========================================================================== */
.breadcrumbs,
.breadcrumb,
nav[aria-label*="breadcrumb"],
.page-content + .breadcrumbs {
  color: var(--cb-muted) !important;
  font-family: var(--cb-font-ui) !important;
  font-size: var(--cb-fs-ui) !important;
  letter-spacing: 0.02em;
  margin: 0 0 1.1rem !important;
  padding: 0 !important;
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
}
.breadcrumbs a,
.breadcrumb a { color: inherit !important; text-decoration: none !important; }
.breadcrumbs a:hover { color: var(--cb-ink-near) !important; opacity: 1; }
.breadcrumbs .separator,
.breadcrumbs .sep,
.breadcrumb li + li::before {
  color: #bbb !important;
  margin: 0 0.35rem;
  opacity: 0.55;
}
/* ==========================================================================
   纸面 / 卡片（主舞台）
   ========================================================================== */
.card,
.grid-card,
.content-wrap.card,
main.content-wrap.card,
main.content-wrap.card:has(.page-content) {
  background: var(--cb-paper) !important;
  border: 0 !important;
  border-radius: var(--cb-radius) !important;
  box-shadow: var(--cb-shadow) !important;
}
main.content-wrap.card:has(.page-content),
.tri-layout-middle > .content-wrap.card,
.tri-layout-middle-contents > .card {
  margin: 0.5rem 0.35rem 2rem !important;
}
.card .card,
.grid-card .card { box-shadow: none !important; }
/* 列表页纸面内边距 */
.tri-layout-middle .content-wrap.card > .grid,
.tri-layout-middle .card > .grid,
.book-content {
  padding: clamp(1.25rem, 2.5vw, 1.85rem) clamp(1.15rem, 2.5vw, 1.85rem) !important;
}
/* 区块标题（书籍 / 书架 / 欢迎） */
.tri-layout-middle h1,
.content-wrap > h1,
.card > h1,
.book-content h1,
.page-title {
  margin: 0 0 1rem !important;
  font-family: var(--cb-font-body) !important;
  font-size: 22px !important;
  font-weight: 400 !important;
  line-height: 1.45 !important;
  letter-spacing: 0 !important;
  color: var(--cb-ink-near) !important;
}
/* 排序：底线控件 */
.list-sort,
.list-sort-toggle,
.list-sort select,
.list-sort button,
.sort-box {
  background: transparent !important;
  border: 0 !important;
  border-bottom: 1px solid var(--cb-line) !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  color: var(--cb-muted) !important;
  font-family: var(--cb-font-ui) !important;
  font-size: var(--cb-fs-ui) !important;
  font-weight: 400 !important;
  padding: 0.15rem 0.1rem !important;
  height: auto !important;
  min-height: 0 !important;
}
.list-sort:hover,
.list-sort button:hover,
.sort-box:hover {
  color: var(--cb-ink-near) !important;
  border-bottom-color: var(--cb-ink-near) !important;
}
.dropdown-menu,
.dropdown-container .dropdown-menu {
  background: var(--cb-paper) !important;
  border: 1px solid var(--cb-line) !important;
  border-radius: var(--cb-radius-sm) !important;
  box-shadow: var(--cb-shadow) !important;
  padding: 0.35rem 0 !important;
}
.dropdown-menu a,
.dropdown-menu button {
  font-size: var(--cb-fs-ui) !important;
  color: var(--cb-ink) !important;
  padding: 0.4rem 0.9rem !important;
  background: transparent !important;
}
.dropdown-menu a:hover,
.dropdown-menu button:hover {
  background: var(--cb-fill) !important;
  color: var(--cb-ink-near) !important;
}
/* ==========================================================================
   列表页：不砌砖
   ========================================================================== */
/* 网格卡（书籍/书架封面） */
.grid.third .grid-card,
.grid.half .grid-card,
a.grid-card {
  background: var(--cb-paper) !important;
  border: 1px solid var(--cb-line-soft) !important;
  border-radius: var(--cb-radius-sm) !important;
  box-shadow: none !important;
  overflow: hidden;
  transition: border-color var(--cb-dur) var(--cb-ease), box-shadow var(--cb-dur) var(--cb-ease);
  padding: 0 !important;
}
a.grid-card:hover,
.grid-card:hover {
  border-color: #ddd !important;
  box-shadow: var(--cb-shadow) !important;
  opacity: 1;
  transform: none;
}
.grid-card .bg-book,
.grid-card .bg-bookshelf,
.featured-image-container-wrap,
.featured-image-container {
  background: var(--cb-fill) !important;
  color: var(--cb-ink-title) !important;
  border: 0 !important;
  border-radius: 0 !important;
  min-height: 7.5rem;
}
.grid-card h4,
.grid-card .entity-list-item-name,
a.grid-card h4 {
  font-family: var(--cb-font-body) !important;
  font-size: 14px !important;
  font-weight: 400 !important;
  color: var(--cb-ink-near) !important;
  letter-spacing: 0 !important;
  line-height: 1.4 !important;
  margin: 0.7rem 0.85rem 0.25rem !important;
}
.grid-card p,
.grid-card .text-muted {
  font-size: var(--cb-fs-meta) !important;
  color: var(--cb-muted) !important;
  line-height: 1.5 !important;
  margin: 0 0.85rem 0.85rem !important;
  font-weight: 400 !important;
}
.grid-card .entity-item-snippet,
.grid-card .text-small {
  font-size: 11px !important;
  color: var(--cb-muted-2) !important;
  margin: 0 0.85rem 0.85rem !important;
}
/* 行式列表（首页近期 / entity-list） */
.entity-list,
.entity-list-item,
a.entity-list-item {
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
  border-radius: 0 !important;
}
.entity-list > div,
.entity-list > a,
a.entity-list-item,
.entity-list-item {
  display: flex !important;
  align-items: flex-start !important;
  gap: 0.75rem !important;
  padding: 0.85rem 0 !important;
  margin: 0 !important;
  border-bottom: 1px solid var(--cb-line) !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  transition: color var(--cb-dur) var(--cb-ease);
}
.entity-list > div:last-child,
.entity-list > a:last-child,
a.entity-list-item:last-child {
  border-bottom: 0 !important;
}
a.entity-list-item:hover,
.entity-list-item:hover {
  background: transparent !important;
  box-shadow: none !important;
  opacity: 1;
}
.entity-list-item-name,
.entity-list h4,
a.entity-list-item h4 {
  font-family: var(--cb-font-body) !important;
  font-size: 15px!important;
  font-weight: 400 !important;
  color: var(--cb-ink-near) !important;
  letter-spacing: 0 !important;
  line-height: 1.45 !important;
  margin: 0 0 0.2rem !important;
}
.entity-list .text-muted,
.entity-list-item p,
a.entity-list-item p {
  font-size: var(--cb-fs-meta) !important;
  color: var(--cb-muted) !important;
  line-height: 1.55 !important;
  margin: 0 !important;
  font-weight: 400 !important;
}
.entity-list .icon,
.entity-list-item .icon {
  margin-top: 0.15rem;
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
  width: auto !important;
  height: auto !important;
}
/* 侧栏紧凑列表：只留字，去掉摘要灰条感 */
.tri-layout-left .entity-list.compact .entity-item-snippet,
.tri-layout-left .entity-list.compact .text-muted,
.tri-layout-right .entity-list.compact .entity-item-snippet {
  display: none !important;
}
.tri-layout-left .entity-list.compact a.entity-list-item,
.tri-layout-left .entity-list.compact .entity-list-item {
  padding: 0.4rem 0 0.4rem 0.85rem !important;
  border-bottom: 0 !important;
  border-left: 1px solid transparent !important;
  margin-left: -1px !important;
  gap: 0.45rem !important;
}
.tri-layout-left .entity-list.compact {
  border-left: 1px solid var(--cb-line) !important;
  padding-left: 0 !important;
}
.tri-layout-left .entity-list.compact a.entity-list-item:hover,
.tri-layout-left .entity-list.compact .entity-list-item:hover {
  border-left-color: #ccc !important;
}
.tri-layout-left .entity-list.compact .entity-list-item-name,
.tri-layout-left .entity-list.compact h4 {
  font-size: 13px !important;
  margin: 0 !important;
  color: #777 !important;
}
.tri-layout-left .entity-list.compact a:hover .entity-list-item-name,
.tri-layout-left .entity-list.compact a:hover h4 {
  color: var(--cb-ink-near) !important;
}
/* 书内目录列表 */
.book-content .entity-list-item,
.chapter-content .entity-list-item {
  padding: 0.65rem 0 !important;
}
.book-content .chapter,
.book-content .page {
  border-left: 0 !important;
}
/* 空状态 */
.empty-state,
.text-muted.italic,
p.text-muted:only-child {
  color: var(--cb-muted-2) !important;
  font-size: var(--cb-fs-ui) !important;
  font-style: normal !important;
  font-weight: 400 !important;
}
/* ==========================================================================
   正文：一张安静的纸
   ========================================================================== */
.page-content,
.page-content .page-content,
.page-display,
#main-content .page-content {
  max-width: var(--cb-measure) !important;
  margin-left: auto !important;
  margin-right: auto !important;
  color: var(--cb-ink) !important;
  font-family: var(--cb-font-body) !important;
  font-size: var(--cb-fs) !important;
  line-height: var(--cb-lh) !important;
  font-weight: 400 !important;
  letter-spacing: 0.02em !important;
  word-break: break-word;
  overflow-wrap: anywhere;
}
main.content-wrap.card .page-content {
  padding: clamp(1.75rem, 3.5vw, 2.5rem) clamp(1.5rem, 3.5vw, 2.75rem)
    clamp(2rem, 4vw, 3rem) !important;
}
/* 标题区 */
.page-content > h1:first-child,
.page-content .page-title,
h1.page-title {
  margin: 0 0 0.75rem !important;
  padding-bottom: 0 !important;
  border: 0 !important;
  font-family: var(--cb-font-body) !important;
  font-size: 22px !important;
  font-weight: 400 !important;
  line-height: 1.45 !important;
  letter-spacing: 0 !important;
  color: var(--cb-ink-near) !important;
  max-width: 28em;
}
.page-content .page-content h1 { font-size: 22px !important; font-weight: 400 !important; }
.page-content h2 {
  font-weight: 400 !important;
  letter-spacing: 0 !important;
  color: var(--cb-ink-title) !important;
  border: 0 !important;
  padding: 0 !important}
.page-content h3 {
  font-weight: 400 !important;
  color: var(--cb-ink-near) !important}
.page-content h4,
.page-content h5,
.page-content h6 {
  font-weight: 400 !important;
  color: var(--cb-ink-title) !important}
.page-content p {
  color: var(--cb-ink) !important;
  font-weight: 400 !important}
/* 强调：只加深，不加粗 */
.page-content strong,
.page-content b,
.page-content em {
  font-weight: 400 !important;
  color: var(--cb-ink-near) !important;
  font-style: normal !important;
}
.page-content a {
  color: var(--cb-ink-near) !important;
  text-decoration: underline !important;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  text-decoration-color: #ccc;
}
.page-content a:hover {
  text-decoration-color: var(--cb-ink-near);
  opacity: 1;
}
/* 「1、…」口 */
.page-content p strong:first-child {
  letter-spacing: 0.01em;
}
.page-content ul,
.page-content ol {
  padding-left: 1.35em !important}
.page-content li {
  color: var(--cb-ink) !important}
.page-content li::marker { color: #bbb; }
.page-content blockquote,
.page-content .callout,
.page-content .content-wrap.callout {
  margin: 1.25rem 0 !important;
  padding: 0.85rem 1rem !important;
  background: var(--cb-fill) !important;
  border: 0 !important;
  border-left: 0 !important;
  border-radius: var(--cb-radius-sm) !important;
  box-shadow: none !important;
  color: var(--cb-ink-title) !important}
.page-content code,
.page-content kbd {
  font-family: var(--cb-mono) !important;
  background: var(--cb-well) !important;
  color: var(--cb-ink-near) !important;
  border-radius: var(--cb-radius-2xs) !important;
  padding: 0.1em 0.35em !important;
  border: 0 !important;
  font-weight: 400 !important}
.page-content pre,
.page-content pre code {
  background: #1a1a1a !important;
  color: #e8e8e8 !important;
  border-radius: var(--cb-radius-sm) !important;
  border: 0 !important;
  box-shadow: none !important;
  padding: 1rem 1.1rem !important}
.page-content img,
.page-content figure {
  border-radius: var(--cb-radius-sm);
  border: 1px solid var(--cb-line-soft);
  max-width: 100%;
  height: auto;
}
.page-content th,
.page-content td {
  border-bottom: 1px solid var(--cb-line) !important;
  padding: 0.55rem 0.65rem !important;
  text-align: left;
  font-weight: 400 !important;
}
.page-content th {
  letter-spacing: 0.04em}
.page-content hr {
  border-top: 1px solid var(--cb-line) !important}
/* 上下页 */
/* 评论区安静 */
.comment-container,
.comments-list,
#comments {
  background: transparent !important;
  border-top: 1px solid var(--cb-line) !important;
  box-shadow: none !important;
  padding-top: 1.5rem !important;
}
.comment-box,
.comment {
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
  border-bottom: 1px solid var(--cb-line) !important;
  border-radius: 0 !important;
}
/* 按钮：字链优先；实心仅必要 */
.button,
button.button,
a.button,
input[type="submit"] {
  font-family: var(--cb-font-ui) !important;
  font-size: var(--cb-fs-ui) !important;
  font-weight: 400 !important;
  letter-spacing: 0.02em !important;
  border-radius: var(--cb-radius-xs) !important;
  box-shadow: none !important;
  border: 1px solid var(--cb-line) !important;
  background: var(--cb-paper) !important;
  color: var(--cb-ink-near) !important;
  padding: 0.4rem 0.85rem !important;
  min-height: 0 !important;
  height: auto !important;
}
.button:hover,
button.button:hover,
a.button:hover {
  border-color: #ccc !important;
  background: var(--cb-fill) !important;
  color: var(--cb-ink-near) !important;
}
.button.primary,
input[type="submit"].button {
  background: var(--cb-ink-near) !important;
  border-color: var(--cb-ink-near) !important;
  color: var(--cb-on-accent) !important;
}
.button.primary:hover {
  opacity: 0.88;
}
/* 表单（L3 首页挂 reading 后排除 .cb-home-search，避免圆角/阴影被清零） */
input:not([type="checkbox"]):not([type="radio"]):not([type="submit"]):not(:is(.cb-home-search *)),
textarea,
select {
  font-family: var(--cb-font-ui) !important;
  font-size: var(--cb-fs-ui) !important;
  font-weight: 400 !important;
  color: var(--cb-ink-near) !important;
  background: var(--cb-paper) !important;
  border: 0 !important;
  border-bottom: 1px solid var(--cb-line) !important;
  border-radius: 0 !important;
  box-shadow: none !important;
}
input:focus,
textarea:focus,
select:focus {
  outline: none !important;
  border-bottom-color: var(--cb-ink-near) !important;
}
/* 通知条 */
.notification,
.alert {
  border-radius: var(--cb-radius-sm) !important;
  box-shadow: none !important;
  border: 0 !important;
  font-weight: 400 !important;
}
/* 回到顶部 */
#back-to-top,
.back-to-top {
  background: var(--cb-paper) !important;
  border: 1px solid var(--cb-line) !important;
  box-shadow: var(--cb-shadow) !important;
  border-radius: 50% !important;
  color: var(--cb-muted) !important;
}
/* 移动端 tab */
.tri-layout-mobile-tab {
  font-size: var(--cb-fs-ui) !important;
  color: var(--cb-muted) !important;
  border-radius: 0 !important;
  border-bottom: 1px solid transparent !important;
  background: transparent !important;
  font-weight: 400 !important;
}
.tri-layout-mobile-tab.active,
.tri-layout-mobile-tab[aria-selected="true"] {
  color: var(--cb-ink-near) !important;
  border-bottom-color: var(--cb-accent) !important;
  font-weight: 400 !important;
}
html.cb-dark .page-content pre,
html.cb-dark .page-content pre code {
  background: #0e0e0e !important;
}
/* 图标 + 文字：弹性居中 */
header .header-links a,
.back-to-top .inner,
.entity-meta-item,
.breadcrumbs a {
  display: inline-flex !important;
  align-items: center !important;
  gap: 0.4em;
}
/* 封面占位：放大并居中 */
.featured-image-container-wrap { position: relative; }
/* == 版式整理 tabler3 == */
/* 1. 图标不要底色：清掉包裹层的底色/圆角/阴影 */
.icon-list-item > span:first-child,
.breadcrumbs .icon-list-item > span,
.actions .icon-list-item > span:first-child,
.entity-meta-item > span:first-child {
  background: none !important;
  box-shadow: none !important;
  border: 0 !important;
  border-radius: 0 !important;
  padding: 0 !important;
  width: auto !important;
  height: auto !important;
}
.icon-list-item > span::before,
.icon-list-item > span::after,
.breadcrumbs .icon-list-item::before,
.icon-list-item:hover > span:first-child,
.outline-hover:hover > span:first-child {
  background: none !important;
  box-shadow: none !important;
}
/* 2. 正文铺满卡片，不再锁 40rem 居中 */
#main-content .page-content,
#main-content .page-content .page-content,
.tri-layout-middle .page-content,
main.content-wrap.card .page-content,
.page-content {
  max-width: none !important;
  width: auto !important;
  margin-left: 0 !important;
  margin-right: 0 !important;
  padding-left: 0 !important;
  padding-right: 0 !important;
}
/* 3. 三栏时侧栏加宽，正文区相应收窄 */
@media (min-width: 1400px) {
  .tri-layout-container,
  .tri-layout-sides-content {
    grid-template-columns: minmax(220px, 240px) minmax(0, 1fr) minmax(220px, 240px) !important;
    column-gap: 12px !important;
  }
}
/* 4. 双栏（880–1399）时：书籍导航在上，详细信息/操作在下 */
@media (min-width: 880px) and (max-width: 1399px) {
  .tri-layout-sides-content {
    display: flex !important;
    flex-direction: column;
  }
  .tri-layout-sides-content > .tri-layout-left { order: 1; }
  .tri-layout-sides-content > .tri-layout-right { order: 2; }
}
/* 5. 页面导航：去掉自带圆点和竖线，用一条细线+层级缩进 */
.sidebar-page-nav::before,
.sidebar-page-nav-bullet { display: none !important; }
/* 6. 书籍导航：紧凑，隐藏摘要，最多两行 */
/* 7. 详细信息：每行图标顶部对齐，多行不乱 */
.entity-meta .entity-meta-item {
  display: flex !important;
  align-items: flex-start !important;
  gap: 6px;
  line-height: 1.5 !important}
/* 8. 操作：与标题左对齐，分隔线等宽 */
.actions .icon-list { margin-left: 0 !important; margin-right: 0 !important; }
.actions .icon-list-item,
.actions .dropdown-container > .icon-list-item,
.actions .dropdown-container > button {
  width: 100%;
  gap: 8px}
.actions hr {
  width: 100% !important}
/* 9. tabler6：侧栏内宽与条目高度 */
@media (min-width: 1400px) {
  .tri-layout-left-contents,
  .tri-layout-right-contents {
    padding-left: 0 !important;
    padding-right: 0 !important;
  }
}
.tri-layout-left .entity-list.compact .entity-list-item,
.tri-layout-right .entity-list.compact .entity-list-item {
  display: flex !important;
  align-items: flex-start !important;
  gap: 8px !important;
  padding: 4px 0 !important;
}
.tri-layout-left .entity-list.compact .entity-list-item > .icon,
.tri-layout-right .entity-list.compact .entity-list-item > .icon {
  flex: 0 0 auto;
  margin: 2px 0 0 !important;
}
.tri-layout-left .entity-list.compact .entity-list-item > .content,
.tri-layout-right .entity-list.compact .entity-list-item > .content {
  min-width: 0;
  flex: 1 1 auto;
  padding: 0 !important;
}
.tri-layout-left .entity-list.compact .entity-list-item-name,
.tri-layout-right .entity-list.compact .entity-list-item-name {
  margin: 0 !important;
  line-height: 1.45 !important;
  display: -webkit-box !important;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
/* 10. tabler7：卡片封面、侧栏书架、上一页下一页、标签 */
/* 10.1 书籍/书架网格卡片：没有封面图时去掉灰色占位，只留一个小图标 */
.grid-card { box-shadow: none !important; border-color: #eee !important; }
.grid-card .featured-image-container-wrap:has(> .featured-image-container:not([style*="background-image"])) {
  height: auto !important;
  min-height: 0 !important;
  background: transparent !important;
  display: flex !important;
  align-items: center}
.grid-card .featured-image-container-wrap:has(> .featured-image-container:not([style*="background-image"])) > .featured-image-container { display: none !important; }
.grid-card .featured-image-container-wrap.bg-book { color: var(--color-book) !important; }
.grid-card .featured-image-container-wrap.bg-bookshelf { color: var(--color-bookshelf) !important; }
.grid-card .grid-card-content { padding-top: 10px !important; }
/* 10.2 侧栏/紧凑列表里的书架、书籍缩略图：收成和其他条目一样的小图标 */
.tri-layout-left .entity-list-item-image,
.tri-layout-right .entity-list-item-image,
.entity-list.compact .entity-list-item-image {
  flex: 0 0 18px !important;
  width: 18px !important;
  max-width: 18px !important;
  height: 18px !important;
  min-height: 0 !important;
  margin: 2px 0 0 !important;
  padding: 0 !important;
  background: transparent !important;
  border-radius: 0 !important;
  display: flex !important;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  font-size: 0 !important;
  color: var(--color-bookshelf);
}
.tri-layout-left .entity-list-item-image.bg-book,
.tri-layout-right .entity-list-item-image.bg-book,
.entity-list.compact .entity-list-item-image.bg-book { color: var(--color-book); }
.tri-layout-left .entity-list-item-image .svg-icon,
.tri-layout-right .entity-list-item-image .svg-icon,
.entity-list.compact .entity-list-item-image .svg-icon {
  position: static !important;
  width: 16px !important;
  height: 16px !important;
  margin: 0 !important;
  fill: currentColor !important;
  opacity: 1 !important;
}
/* 10.3 上一页 / 下一页 */
#sibling-navigation {
  column-gap: 16px !important;
  padding: 0 !important;
  margin: 16px 0 24px !important;
}
#sibling-navigation a {
  display: block !important;
  border: 1px solid #eee !important;
  border-radius: var(--cb-radius-sm) !important;
  padding: 10px 14px !important;
  background: #fff !important;
  box-shadow: none !important;
  outline: none !important;
  transition: border-color .15s ease;
}
#sibling-navigation a:hover,
#sibling-navigation a:focus-visible { border-color: var(--color-primary) !important; }
#sibling-navigation a > .text-muted { padding: 0 !important; margin: 0 0 4px !important; font-size: 12px; }
#sibling-navigation a > .inline-block { display: block !important; }
#sibling-navigation .icon-list-item {
  display: flex !important;
  align-items: flex-start;
  gap: 8px;
  padding: 0 !important;
  margin: 0 !important;
  background: transparent !important;
}
#sibling-navigation .icon-list-item > span:first-child { flex: 0 0 auto; margin-top: 2px; background: transparent !important; }
#sibling-navigation .icon-list-item > span:last-child {
  min-width: 0;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
#sibling-navigation > div:last-child a { text-align: right; }
#sibling-navigation > div:last-child .icon-list-item { justify-content: flex-end; }
/* 10.4 标签：去掉灰底和半透明白底，改成细描边 */
.tag-item .tag-name,
.tag-item .tag-value {
  display: flex !important;
  align-items: center}
.tag-item .tag-value { border-left: 1px solid #e8e8e8 !important}
.tag-item a { color: inherit !important; }
/* 11. tabler8：顶栏搜索、书籍目录、近期活动、书架卡片 */
/* 11.1 顶栏：大屏隐藏移动端搜索链接；放大镜不压占位文字 */
@media (min-width: 1000px) {
  header .header-links a.hide-over-l { display: none !important; }
}
header form.search-box {
  position: relative !important;
  display: flex !important;
  align-items: center !important;
  width: 16rem;
  max-width: 100%;
  min-width: 0 !important;
  margin: 0 auto !important;
}
/* 11.2 书籍目录：只留标题，干净分隔 */
.book-contents .entity-list-item {
  display: flex !important;
  align-items: center !important;
  gap: 12px !important;
  margin: 0 !important;
  border: 0 !important;
  background: transparent !important;
  box-shadow: none !important}
.book-contents > .entity-list-item:last-child { border-bottom: 0 !important; }
.book-contents .entity-list-item > .icon {
  flex: 0 0 16px;
  width: 16px;
  height: 16px;
  margin: 0 !important;
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  background: transparent !important;
  color: var(--cb-muted) !important;
}
.book-contents .entity-list-item:hover > .icon { color: var(--color-page) !important; }
.book-contents .entity-list-item .content { flex: 1 1 auto; min-width: 0; }
.book-contents .entity-list-item-name {
  font-weight: 500 !important;
  margin: 0 !important}
.book-contents .chapter.entity-list-item .entity-list-item-name { font-weight: 600 !important; }
.book-contents .entity-list-item:hover .entity-list-item-name { color: var(--color-primary) !important; }
.book-contents .entity-item-snippet { display: none !important; }
.book-contents .chapter-contents .entity-list-item {
  padding: 7px 14px 7px 28px !important;
  border-bottom: 0 !important;
}
/* 11.3 近期活动：圆形头像 + 规整时间行 */
.activity-list-item {
  display: grid !important;
  grid-template-columns: 24px minmax(0, 1fr) !important;
  column-gap: 10px !important;
  align-items: start !important;
  padding: 8px 0 !important;
  font-size: 13px!important;
  line-height: 1.55 !important;
  color: #6b6b6b !important;
}
.activity-list-item > div:first-child { width: 24px !important; }
.activity-list-item img.avatar {
  display: block;
  width: 24px !important;
  height: 24px !important;
  border-radius: 50% !important;
  object-fit: cover;
  margin: 0 !important;
  background: #f4f4f4;
}
.activity-list-item small {
  display: inline-flex !important;
  align-items: center !important;
  gap: 4px !important;
  margin-top: 2px;
  font-size: 12px!important;
  color: var(--cb-muted) !important;
}
/* 11.4 书架/书籍卡片：顶部色条、悬停上浮、底部元信息一行 */
.grid-card {
  position: relative;
  display: flex !important;
  flex-direction: column !important;
  background: #fff !important;
  border: 1px solid #ececec !important;
  border-radius: var(--cb-radius) !important;
  overflow: hidden;
  transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}
.grid-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--color-book);
  opacity: .85;
  z-index: 1;
}
.grid-card[data-entity-type="bookshelf"]::before { background: var(--color-bookshelf); }
.grid-card:hover {
  border-color: color-mix(in srgb, var(--color-book) 45%, #ececec) !important;
  box-shadow: 0 6px 20px rgba(17, 24, 39, .06) !important;
  transform: translateY(-2px);
}
.grid-card .featured-image-container-wrap:has(> .featured-image-container:not([style*="background-image"])) {
  padding: 18px 18px 0 !important;
}
.grid-card .grid-card-content { flex: 1 1 auto; padding: 12px 18px 4px !important; }
.grid-card .grid-card-content h2 {
  font-size: 17px !important;
  font-weight: 600 !important;
  line-height: 1.4 !important;
  margin: 0 0 6px !important;
  color: #1a1a1a !important;
}
.grid-card .grid-card-content p.text-muted {
  margin: 0 !important;
  font-size: 13px !important;
  line-height: 1.6 !important;
  color: #6b6b6b !important;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.grid-card .grid-card-footer {
  display: flex !important;
  flex-wrap: wrap;
  gap: 4px 14px;
  margin: 12px 18px 0 !important;
  padding: 10px 0 14px !important;
  border-top: 1px solid #f2f2f2 !important;
  font-size: 12px !important;
  color: var(--cb-muted) !important;
}
.grid-card .grid-card-footer p {
  margin: 0 !important;
  display: inline-flex !important;
  align-items: center;
  gap: 4px;
}
/* 12. tabler9：书籍页修正 + 两侧栏细化 + 恢复页面导航点线 */
/* 12.1 书籍目录图标：只描边、无底色、固定尺寸 */
.book-contents .entity-list-item > .icon,
.book-contents .entity-list-item > .icon::before,
.book-contents .entity-list-item > .icon::after {
  background: transparent !important;
  box-shadow: none !important;
  border: 0 !important;
  border-radius: 0 !important;
}
/* 12.2 目录左缘与标题、说明对齐（条目内边距 14px 抵消） */
.book-content .book-contents,
.book-contents.entity-list {
  margin-left: -14px !important;
  margin-right: -14px !important;
}
/* 12.3 正文卡片左右留白一致 */
.tri-layout-middle > .content-wrap.card,
.tri-layout-middle-contents > .card,
main.content-wrap.card:has(.book-contents) {
  margin-left: 0 !important;
  margin-right: 0 !important;
}
@media (min-width: 880px) and (max-width: 1399px) {
  .tri-layout-middle {
    padding-left: 24px !important;
    padding-right: 24px !important;
  }
}
/* 12.4 两侧栏：统一字色层级、区块间距 */
.tri-layout-left,
.tri-layout-right {
  --cb-side-label: #6b6b6b;
  --cb-side-text: #3a3a3a;
  --cb-side-meta: #6b6b6b;
  --cb-side-faint: var(--cb-muted);
}
.tri-layout-left h5,
.tri-layout-right h5 {
  color: var(--cb-side-label) !important;
  font-size: 11px !important;
  font-weight: 600 !important;
  letter-spacing: 0.08em !important;
  margin: 0 0 10px !important;
  padding: 0 !important;
}
.tri-layout-left-contents > *,
.tri-layout-right-contents > * {
  margin-bottom: 28px !important;
}
.tri-layout-left-contents > *:last-child,
.tri-layout-right-contents > *:last-child { margin-bottom: 0 !important; }
.tri-layout-left .text-muted,
.tri-layout-right .text-muted { color: var(--cb-side-meta) !important; }
/* 12.5 详细信息 */
.tri-layout-right .entity-meta,
.tri-layout-left .entity-meta {
  color: var(--cb-side-meta) !important;
  font-size: 12px !important;
}
.entity-meta .entity-meta-item {
  color: var(--cb-side-meta) !important;
  margin: 0 0 6px !important;
}
.entity-meta .entity-meta-item:last-child { margin-bottom: 0 !important; }
.entity-meta .entity-meta-item a,
.entity-meta .entity-meta-item strong { color: var(--cb-side-text) !important; font-weight: 500 !important; }
/* 12.6 操作 */
.actions .icon-list-item,
.actions .dropdown-container > .icon-list-item,
.actions .dropdown-container > button {
  color: var(--cb-side-text) !important;
  font-size: 13px !important;
  padding: 5px 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
}
.actions .icon-list-item:hover,
.actions .dropdown-container > button:hover { color: var(--color-primary) !important; }
.actions hr { background: var(--cb-line) !important; height: 1px !important; border: 0 !important; margin: 8px 0 !important; }
/* 12.7 书籍导航：当前项高亮，其余更安静 */
/* 12.8 近期活动：名字、动作、时间三档字色 */
.tri-layout-left .activity-list-item,
.tri-layout-right .activity-list-item { color: var(--cb-side-meta) !important; font-size: 12px !important; }
.activity-list-item a { color: var(--cb-side-text) !important; font-weight: 500 !important; }
.activity-list-item a:hover { color: var(--color-primary) !important; }
.activity-list-item .text-muted,
.activity-list-item time { color: var(--cb-side-faint) !important; }
/* 12.9 页面导航：恢复点线（1px 细线 + 6px 圆点，当前标题主题色） */
.sidebar-page-nav {
  position: relative !important;
  margin: 4px 0 0 3px !important;
  padding: 0 !important;
  border-left: 0 !important;
}
.sidebar-page-nav::before { display: none !important; }
.sidebar-page-nav::after {
  content: "" !important;
  display: block !important;
  position: absolute !important;
  left: 0 !important;
  top: 10px !important;
  bottom: 10px !important;
  width: 1px !important;
  background-color: #d4d7dc !important;
  z-index: 0 !important;
}
.sidebar-page-nav .page-nav-item {
  position: relative !important;
  margin: 0 !important;
  padding-left: 16px !important;
}
.sidebar-page-nav .page-nav-item.h2,
.sidebar-page-nav .page-nav-item.h3 { padding-left: 26px !important; }
.sidebar-page-nav .page-nav-item.h4,
.sidebar-page-nav .page-nav-item.h5,
.sidebar-page-nav .page-nav-item.h6 { padding-left: 36px !important; }
.sidebar-page-nav .page-nav-item a {
  display: block;
  padding: 4px 0 !important;
  font-size: 13px !important;
  line-height: 1.5 !important;
  color: var(--cb-side-text, #3a3a3a) !important;
}
.sidebar-page-nav .page-nav-item a:hover { color: var(--color-primary) !important; }
.sidebar-page-nav .sidebar-page-nav-bullet {
  display: block !important;
  position: absolute !important;
  left: -2.5px !important;
  top: calc(4px + 0.75em - 3px) !important;
  width: 6px !important;
  height: 6px !important;
  border-radius: 50% !important;
  box-shadow: 0 0 0 3px var(--cb-canvas, #f3f3f3) !important;
  z-index: 1 !important;
}
.sidebar-page-nav li:not(.current-heading) .sidebar-page-nav-bullet { background-color: #c4c8ce !important; }
.sidebar-page-nav li.current-heading .sidebar-page-nav-bullet { background-color: var(--color-primary) !important; }
.sidebar-page-nav li.current-heading > a { color: var(--color-primary) !important; font-weight: 600 !important; }
.sidebar-page-nav .page-nav-item.h2 .sidebar-page-nav-bullet,
.sidebar-page-nav .page-nav-item.h3 .sidebar-page-nav-bullet,
.sidebar-page-nav .page-nav-item.h4 .sidebar-page-nav-bullet,
.sidebar-page-nav .page-nav-item.h5 .sidebar-page-nav-bullet,
.sidebar-page-nav .page-nav-item.h6 .sidebar-page-nav-bullet {
  width: 4px !important;
  height: 4px !important;
  left: -1.5px !important;
  top: calc(4px + 0.75em - 2px) !important;
}
/* 13. tabler10：书籍目录图标显示 + 标题/说明/目录左缘对齐 */
/* 13.1 BookStack 默认隐藏目录 svg、改用竖条；这里恢复描边图标 */
.book-contents .entity-list-item > .icon {
  place-self: center !important;
  border-radius: 0 !important;
}
/* 13.2 书籍页：去掉 .book-content 左右内边距，让说明、目录与标题同一左缘 */
main.content-wrap.card > h1 + .book-content,
main.content-wrap.card > .book-content {
  padding-left: 0 !important;
  padding-right: 0 !important;
}
.page-content,
#main-content .page-content {
  font-size: 14px !important;
  line-height: 1.85 !important;
}
.page-content p,
.page-content li,
.page-content ul,
.page-content ol {
  font-size: 14px !important;
  line-height: 1.85 !important;
}
.page-content p:last-child { margin-bottom: 0 !important; }
.page-content ul,
.page-content ol { margin: 0 0 14px !important; }
/* 14.2 链接、强调与正文同一行高 */
.page-content a,
.page-content strong,
.page-content b,
.page-content em {
  font-size: inherit !important;
  line-height: inherit !important;
}
/* 14.3 标题层级（只靠字号和间距区分） */
main.content-wrap.card .page-content > h1:first-child,
.page-content .page-content h1,
main.content-wrap.card h1.break-text {
  font-size: 20px !important;
  line-height: 1.45 !important;
}
.page-content h4,
.page-content h5,
.page-content h6 {
  font-size: 14px !important;
  line-height: 1.6 !important;
  margin: 18px 0 6px !important;
}
.page-content > h1:first-child,
.page-content > h2:first-child,
.page-content > h3:first-child { margin-top: 0 !important; }
/* 14.4 引用、提示框、代码、表格 */
.page-content blockquote,
.page-content .callout,
.page-content .content-wrap.callout {
  font-size: 14px!important;
  line-height: 1.8 !important;
}
.page-content blockquote p,
.page-content .callout p {
  font-size: 14px!important;
  line-height: 1.8 !important;
}
.page-content code,
.page-content kbd { font-size: 0.9em !important; }
.page-content pre,
.page-content pre code {
  font-size: 13px!important;
  line-height: 1.65 !important;
}
.page-content th,
.page-content td { line-height: 1.6 !important; }
/* 16. tabler13：书架图标、近期活动、书籍页节奏 + 悬停信息、书籍导航重设计 */
/* 16.1 左栏书架等紧凑列表：图标无底色 */
.tri-layout-left .entity-list-item > .icon,
.tri-layout-right .entity-list-item > .icon,
.entity-list.compact .entity-list-item > .icon {
  background: transparent !important;
  background-image: none !important;
  box-shadow: none !important;
  border: 0 !important;
  border-radius: 0 !important;
  width: 15px !important;
  height: 15px !important;
  overflow: visible !important;
}
.tri-layout-left .entity-list-item > .icon::before,
.tri-layout-left .entity-list-item > .icon::after,
.tri-layout-right .entity-list-item > .icon::before,
.tri-layout-right .entity-list-item > .icon::after,
.entity-list.compact .entity-list-item > .icon::before,
.entity-list.compact .entity-list-item > .icon::after { content: none !important; display: none !important; }
.tri-layout-left .entity-list.compact .entity-list-item {
  display: flex !important;
  align-items: center !important;
  gap: 8px !important;
  padding: 6px 0 !important;
}
.tri-layout-left .entity-list.compact .entity-list-item .entity-item-snippet { display: none !important; }
.cb-item-meta { display: none; }
/* 16.2 近期活动：标题在上、元信息在下，安静分隔 */
.activity-list { display: block !important; }
.activity-list .activity-list-item {
  display: flex !important;
  align-items: flex-start !important;
  gap: 10px !important;
  padding: 10px 0 !important;
  margin: 0 !important;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05) !important;
  font-size: 13px !important;
}
.activity-list .activity-list-item:first-child { padding-top: 2px !important; }
.activity-list .activity-list-item:last-child { border-bottom: 0 !important; }
.activity-list .cb-act-body { flex: 1 1 auto; min-width: 0; }
.activity-list .cb-act-title {
  color: #3a3a3a !important;
  -webkit-box-orient: vertical}
.activity-list .cb-act-title a { color: #3a3a3a !important; transition: color .15s ease; }
.activity-list .activity-list-item:hover .cb-act-title a { color: var(--color-primary) !important; }
.activity-list .cb-act-meta {
  font-size: 12px!important;
  color: var(--cb-muted) !important;
  overflow: hidden;
  text-overflow: ellipsis}
.activity-list .cb-act-meta a.cb-act-user { color: #6b6b6b !important; }
.activity-list .cb-act-meta a.cb-act-user:hover { color: var(--color-primary) !important; }
.activity-list .cb-act-sep { color: #d4d4d4}
/* 16.3 书籍页中间卡片：标题 / 说明 / 目录 的节奏 */
main.content-wrap.card > h1.break-text,
main.content-wrap.card > h1:first-child {
  margin: 8px 0 10px !important;
  line-height: 1.4 !important;
}
main.content-wrap.card > .book-content > .text-muted {
  font-size: 13px !important;
  line-height: 1.7 !important;
  color: #6b6b6b !important}
.book-contents .entity-list-item {
  padding: 14px 14px !important;
  border-radius: var(--cb-radius-sm) !important;
  border-bottom: 0 !important;
  position: relative;
  transition: background-color .18s ease;
}
.book-contents > .entity-list-item + .entity-list-item::before,
.book-contents > .chapter + .entity-list-item::before {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  top: 0;
  height: 1px;
  background: #f1f1f1;
  transition: opacity .18s ease;
}
.book-contents .entity-list-item:hover { background: #f7f7f8 !important; }
.book-contents .entity-list-item:hover::before,
.book-contents .entity-list-item:hover + .entity-list-item::before { opacity: 0; }
.book-contents .entity-list-item-name {
  font-size: 15px!important;
  line-height: 1.55 !important;
  color: #1f1f1f !important;
  transition: color .18s ease;
}
/* 16.4 悬停右侧：更新时间 + 箭头 */
.book-contents .entity-list-item > .cb-item-meta {
  display: inline-flex !important;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  margin-left: auto;
  padding-left: 16px;
  font-size: 12px !important;
  line-height: 1 !important;
  color: var(--cb-muted) !important;
  white-space: nowrap;
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity .2s ease, transform .2s ease;
  pointer-events: none;
}
.book-contents .entity-list-item > .cb-item-meta .cb-item-arrow {
  color: var(--color-primary);
  font-size: 13px;
}
.book-contents .entity-list-item:hover > .cb-item-meta,
.book-contents .entity-list-item:focus-visible > .cb-item-meta {
  opacity: 1;
  transform: translateX(0);
}
@media (hover: none) {
  .book-contents .entity-list-item > .cb-item-meta { display: none !important; }
}
/* 16.5 书籍导航重设计：书名作标题，页面无图标，当前页白底浮起 */
/* 17. tabler14：评论区 —— 无品牌引用时连空容器一起隐藏；有引用时与正文拉开呼吸 */
.comments-container:not(:has(.cb-discuss)) { display: none !important; }
.comments-container:has(.cb-discuss) { margin-top: 32px !important; }
/* ===== tabler15 · 侧栏精修（标签 / 书籍导航 / 书架 / 近期活动）===== */
/* 1. 导入内部标签不对读者展示；只剩内部标签时整块隐藏 */
.tag-item[data-name="source"],
.tag-item[data-name="wp-slug"],
.tag-item[data-name="wp-id"] { display: none !important; }
section:has(> .tag-item):not(:has(> .tag-item:not([data-name="source"]):not([data-name="wp-slug"]):not([data-name="wp-id"]))) { display: none !important; }
/* 2. 其余标签：去方框，改为安静的浅色胶囊，长值单行省略 */
.tag-item,
.tag-item.primary-background-light {
  display: inline-flex !important; align-items: center !important; max-width: 100% !important;
  margin: 0 6px 6px 0 !important; border: 0 !important; border-radius: var(--cb-radius-pill) !important;
  background: #f4f4f4 !important; font-size: 12px !important; line-height: 1 !important; overflow: hidden !important;
}
.tag-item .tag-name,
.tag-item .tag-value {
  padding: 5px 10px !important; border: 0 !important; background: transparent !important;
  white-space: nowrap !important; overflow: hidden !important; text-overflow: ellipsis !important; max-width: 180px !important;
}
.tag-item .tag-name { color: #4a4a4a !important; }
.tag-item .tag-value { padding-left: 0 !important; color: var(--cb-muted) !important; }
.tag-item .tag-value::before { content: "\00B7"; margin-right: 6px; color: #d4d4d4; }
.tag-item:hover { background: #eceef1 !important; }
/* 3. 两侧栏去掉所有多余竖线（页面导航的点线走 ::after，不受影响） */
.tri-layout-left section,.tri-layout-right section,.tri-layout-left .entity-list,.tri-layout-right .entity-list,.tri-layout-left .sidebar-page-list,.tri-layout-left .activity-list,.tri-layout-right .activity-list{ border-left: 0 !important; }
/* 4. 书籍导航：书名与条目同一起点，选中卡片不再被裁切 */
/* 5. 书架：图标恢复书架色，无底色 */
.tri-layout-left .entity-list-item.bookshelf .icon,
.tri-layout-right .entity-list-item.bookshelf .icon {
  color: var(--color-bookshelf) !important; background: none !important; opacity: 1 !important;
}
.tri-layout-left .entity-list-item.bookshelf .icon svg,
.tri-layout-right .entity-list-item.bookshelf .icon svg { opacity: 1 !important; }
/* 6. 近期活动：清掉漏出的黑色竖条 / 焦点框，只在键盘焦点时给柔和提示 */
.activity-list .activity-list-item,
.activity-list .activity-list-item * { border-left: 0 !important; outline: 0 !important; box-shadow: none !important; }
.activity-list .activity-list-item::before,
.activity-list .activity-list-item::after { content: none !important; }
.activity-list a:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--color-primary) 35%, transparent) !important;
  outline-offset: 2px; border-radius: var(--cb-radius-2xs);
}
/* ===== tabler16 · 中间内容卡片间距统一（8px 栅格）===== */
/* 1. 三栏顶边对齐：卡片顶边 = 左右栏内容顶边（93.75px） */
.tri-layout-middle > nav.breadcrumbs { margin-bottom: 0 !important; }
.tri-layout-middle > main.content-wrap.card { margin-top: 0 !important; }
/* 2. 书籍首页卡片：四周统一 40px，去掉 min-height 撑出的空白 */
main.content-wrap.card:has(> .book-content) {
  padding: 40px !important;
  min-height: 0 !important;
}
main.content-wrap.card:has(> .book-content) > h1 {
  margin: 0 0 8px !important;
  line-height: 28px !important;
}
main.content-wrap.card:has(> .book-content) > .book-content {
  padding: 0 !important;
  margin: 0 !important;
}
/* 3. 简介：去掉零碎边距，统一到列表 24px */
main.content-wrap.card > .book-content > .text-muted { margin: 0 0 24px !important; }
main.content-wrap.card > .book-content > .text-muted p { margin: 0 !important; }
main.content-wrap.card > .book-content > .text-muted:empty { display: none !important; }
/* 4. 目录列表：左右保持 -14px 抵消条目内边距；底部同样抵消，最后一行文字离卡片底边 = 40px */
main.content-wrap.card > .book-content > .book-contents {
  margin: 0 -14px -14px !important;
}
/* ===== tabler17 · 三栏顶边对齐 + 简介到列表 24px ===== */
/* 1. 面包屑外层 div.print-hidden（mb-s 12px / mb-m 16px）、面包屑 14.3px、卡片 6.5px 三个外边距会合并取最大值，全部清零，
      卡片顶边贴住面包屑盒子底边（93.5px），与左右栏内容顶边（93.75px）对齐 */
.tri-layout-middle-contents > .print-hidden:has(> nav.breadcrumbs) { margin-bottom: 0 !important; }
.tri-layout-middle-contents > .print-hidden > nav.breadcrumbs { margin-bottom: 0 !important; }
.tri-layout-middle-contents > main.content-wrap.card { margin-top: 0 !important; }
/* 2. 书籍首页：简介下边距 10px + 条目上内边距 14px = 简介到第一行文字 24px */
main.content-wrap.card > .book-content > .text-muted { margin-bottom: 10px !important; }
/* ===== tabler18 · 文章页卡片：宽度与书籍首页一致 + 底部留白与顶部对称 ===== */
/* 1. 文章页卡片左右各 4.55px 外边距清零：宽度 827.41px -> 836.5px，切换页面时卡片边缘不再跳动 */
.tri-layout-middle-contents > main.content-wrap.card { margin-left: 0 !important; margin-right: 0 !important; }
/* 2. 文章页：标题离顶边 48.5px、离左边 48px，底部只有 14px；底部内边距补到 48px，与顶部对称 */
main.content-wrap.card:has(> .page-content),
main.content-wrap.card:has(.page-content) { padding-bottom: 48px !important; }
/* ===== tabler19 · 面包屑与卡片留出呼吸间距 ===== */
/* 面包屑文字底边离卡片只有 9.1px；仅视觉上移 7px（relative，不占位、不改流式布局），
   卡片顶边仍为 93.5px、与左右栏 93.75px 对齐，文字到卡片约 16px */
.tri-layout-middle-contents > .print-hidden:has(> nav.breadcrumbs) { position: relative !important; top: -7px !important; }
.cb-kbd {
  position: absolute; right: 8px; top: 50%; transform: translateY(-50%);
  padding: 3px 6px; border: 1px solid rgba(0, 0, 0, .12); border-radius: 4px; background: transparent;
  font: 11px/1 ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--cb-muted); pointer-events: none;
  transition: opacity .15s ease;
}
/* 2. 页眉工具栏：32x32 图标按钮，间距 4px；下载按钮带文字 */
.cb-tools { display: flex; align-items: center; gap: 4px; margin-right: 12px; }
.cb-tool {
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 2px;
  min-width: 32px; height: 32px; padding: 0 7px; border: 0; border-radius: var(--cb-radius-sm);
  background: transparent; color: inherit; opacity: .7; cursor: pointer;
  transition: background-color .15s ease, opacity .15s ease;
}
.cb-tool:hover, .cb-tool:focus-visible { background: var(--cb-hover-strong); opacity: 1; outline: none; }
.cb-tool[aria-pressed="true"] { background: rgba(0, 0, 0, .08); opacity: 1; }
.cb-tool svg { flex: 0 0 18px; }
.cb-tool .cb-badge { font-size: 11px; line-height: 1; }
.cb-tool-sep { width: 1px; height: 18px; margin: 0 6px; background: rgba(0, 0, 0, .1); }
.cb-dl { position: relative; }
.cb-dl-btn { padding: 0 12px 0 9px; gap: 6px; font-size: 13px; opacity: .85; }
.cb-dl-menu { position: absolute; z-index: 60; text-align: left}
.cb-dl.is-open .cb-dl-menu { display: block; }
.cb-dl-title { padding: 6px 10px 4px; font-size: 12px; color: var(--cb-muted); }
.cb-dl-menu a { display: flex; flex-direction: column; gap: 2px; padding: 8px 10px; border-radius: var(--cb-radius-sm); color: inherit !important; text-decoration: none !important; }
.cb-dl-menu a:hover, .cb-dl-menu a:focus-visible { background: var(--cb-hover); outline: none; }
.cb-dl-menu b { font-size: 13px; font-weight: 500; }
.cb-dl-menu small { font-size: 12px; color: var(--cb-muted); }
.cb-toast {
  position: fixed; left: 50%; bottom: 32px; z-index: 100; transform: translate(-50%, 8px);
  padding: 8px 14px; border-radius: var(--cb-radius-sm); background: #1a1a1a; color: #fff; font-size: 13px;
  opacity: 0; pointer-events: none; transition: opacity .2s ease, transform .2s ease;
}
.cb-toast.is-on { opacity: 1; transform: translate(-50%, 0); }
@media (max-width: 1000px) { .cb-tools .cb-hide-sm { display: none; } }
/* 3. 面包屑：箭头 20x20、两侧各 2px；文字项 3px 6px 悬停底色；首项 -6px 抵消，文字仍与卡片左缘对齐；保持 35px 高度，不影响三栏顶边 */
.print-hidden > nav.breadcrumbs { justify-content: flex-start !important; align-items: center !important; flex-wrap: wrap; gap: 0 !important; min-height: 35px; }
nav.breadcrumbs > a.icon-list-item { margin: 0 !important; padding: 3px 6px !important; border-radius: var(--cb-radius-xs); line-height: 18px; transition: background-color .15s ease; }
nav.breadcrumbs > a.icon-list-item:first-child { margin-left: -6px !important; }
nav.breadcrumbs > a.icon-list-item:hover { background: var(--cb-hover); outline: none !important; }
nav.breadcrumbs > .dropdown-search { display: inline-flex !important; align-items: center; width: auto !important; height: auto !important; margin: 0 2px !important; }
nav.breadcrumbs .dropdown-search-toggle-breadcrumb {
  display: inline-flex !important; align-items: center; justify-content: center;
  width: 20px !important; height: 20px !important; padding: 0 !important; margin: 0 !important;
  border-radius: 4px; opacity: .4; cursor: pointer; transition: opacity .15s ease, background-color .15s ease;
}
nav.breadcrumbs .dropdown-search-toggle-breadcrumb:hover,
nav.breadcrumbs .dropdown-search-toggle-breadcrumb:focus-visible { opacity: .9; background: var(--cb-hover-strong); }
nav.breadcrumbs .dropdown-search-toggle-breadcrumb svg { width: 14px !important; height: 14px !important; margin: 0 !important; }
nav.breadcrumbs .dropdown-search-dropdown {
  margin-top: 6px; overflow: hidden}
nav.breadcrumbs .dropdown-search-dropdown .dropdown-search-list { max-height: 340px; overflow-y: auto; }
/* 4. 返回顶部：盒子 46x46 与进度环路径（A 23 23 … 46）一致，圆心对齐；距底 24px，right 由脚本对齐右栏外沿 */
.back-to-top-container { bottom: 24px !important}
/* 5. 全宽阅读 */
html.cb-wide .tri-layout-middle,
html.cb-wide .tri-layout-middle-contents,
html.cb-wide .page-content { max-width: none !important; }
/* 6. 专注模式：隐藏页眉、两侧栏、面包屑，正文居中 860px */
html.cb-focus header#header,
html.cb-focus .tri-layout-left:not(.cb-side-park),
html.cb-focus .tri-layout-right:not(.cb-side-park),
html.cb-focus .tri-layout-middle-contents > .print-hidden:has(> nav.breadcrumbs) { display: none !important; }
html.cb-focus .tri-layout-container { display: block !important; }
html.cb-focus .tri-layout-middle { max-width: 860px !important; margin: 0 auto !important; padding: 48px 24px 64px !important; }
html.cb-focus.cb-wide .tri-layout-middle { max-width: 1200px !important; }
/* 7. 字号三档（中 = 现有字号不变） */
html[data-cb-font="s"] .page-content { font-size: 14px !important; }
html[data-cb-font="l"] .page-content { font-size: 17px!important; }
html.cb-dark .page-content, html.cb-dark .page-content p, html.cb-dark .page-content li,
html.cb-dark .page-content h1, html.cb-dark .page-content h2, html.cb-dark .page-content h3,
html.cb-dark .page-content h4, html.cb-dark main.content-wrap.card h1 { color: #e3e6eb !important; }
html.cb-dark .page-content pre, html.cb-dark .page-content code { background: #0f1218 !important; color: #e4e4e7 !important; border-color: #232833 !important; }
html.cb-dark .page-content table td, html.cb-dark .page-content table th, html.cb-dark .page-content hr { border-color: #2a2f3a !important; }
html.cb-dark .page-content blockquote { border-color: #2f3542 !important}
html.cb-dark .tri-layout-left, html.cb-dark .tri-layout-right, html.cb-dark .tri-layout-left a, html.cb-dark .tri-layout-right a { color: #c3c8d0 !important; }
/* ===== tabler21 · 修正：字号三档 / 全宽 / 返回顶部圆心 / 搜索面板对齐 ===== */
/* 1. 字号：小 13 / 中 14（默认）/ 大 16；需带 #main-content 才能压过 1963 行的 ID 选择器 */
html[data-cb-font="s"] #main-content .page-content,
html[data-cb-font="s"] body .page-content,
html[data-cb-font="s"] #main-content .page-content p,
html[data-cb-font="s"] #main-content .page-content li,
html[data-cb-font="s"] #main-content .page-content ul,
html[data-cb-font="s"] #main-content .page-content ol { font-size: 13px !important; }
html[data-cb-font="l"] #main-content .page-content,
html[data-cb-font="l"] body .page-content,
html[data-cb-font="l"] #main-content .page-content p,
html[data-cb-font="l"] #main-content .page-content li,
html[data-cb-font="l"] #main-content .page-content ul,
html[data-cb-font="l"] #main-content .page-content ol { font-size: 16px !important; }
/* 2. 全宽：两侧栏保持 240，中栏吃满剩余（1440 屏 +32px，宽屏收益更大） */
@media (min-width: 1400px) {
  html.cb-wide .tri-layout-container { grid-template-columns: 240px minmax(0, 1fr) 240px !important; }
}
/* 3. 返回顶部：进度环 46x46 贴合外框（去掉原生 -3px），40x40 按钮居中 */
.back-to-top-container .back-to-top-progress { top: 0 !important; left: 0 !important}
.back-to-top-container > .back-to-top { position: absolute !important; top: 3px !important; left: 3px !important; margin: 0 !important; }
/* ===== tabler22 · 修正：全宽解除 .tri-layout 外层上限 / 返回顶部图标居中 ===== */
/* 1. 全宽：.tri-layout 有 max-width: calc(--cb-shell + --cb-aside + 4rem)，全宽时解除 */
html.cb-wide .tri-layout { max-width: none !important; }
/* 2. 返回顶部：按钮内文字视觉隐藏（读屏仍可读），图标在 40x40 内居中 */
.back-to-top .inner { gap: 0 !important; margin: 0 !important; padding: 0 !important}
.back-to-top .inner > span { position: absolute !important; width: 1px !important; height: 1px !important; overflow: hidden !important; clip: rect(0 0 0 0) !important; white-space: nowrap !important; }
/* tabler23 · 文章卡片内边距统一：桌面 40 / 平板 32 / 手机 20，正文上下内边距归零避免叠加 */
#main-content .content-wrap.card{padding:20px!important;}
#main-content .content-wrap.card > .page-content,
#main-content .content-wrap.card .page-content{padding-top:0!important;padding-bottom:0!important;}
#main-content .content-wrap.card .page-content > :first-child{margin-top:0!important;}
#main-content .content-wrap.card .page-content > :last-child{margin-bottom:0!important;}
@media (min-width:768px){
  #main-content .content-wrap.card{padding:32px!important;}
}
@media (min-width:1024px){
  #main-content .content-wrap.card{padding:40px!important;}
}
/* tabler24 · 卡片底边：正文包裹层内最后一个元素的下外边距穿透到底部（+26px），清零使四边一致 */
#main-content .content-wrap.card .page-content > :last-child > :last-child,
#main-content .content-wrap.card .page-content > :last-child > :last-child > :last-child{margin-bottom:0!important;}
.cb-tools .cb-tool svg,.cb-tools .cb-dl svg{width:16px!important;height:16px!important;flex:0 0 16px;}
.cb-tools .cb-tool{display:inline-flex!important;align-items:center!important;justify-content:center!important;gap:2px;}
.cb-tools #cb-tool-font{width:auto!important;min-width:32px;padding:0 6px!important;}
.cb-tools .cb-badge{font-size:12px!important;line-height:16px!important;height:16px;font-weight:500;color:inherit!important;position:static!important;transform:none!important;margin:0!important;}
/* tabler27 · 评论框与正文卡片同宽；白底，悬停才明显（与上一页/下一页一致） */
#main-content .comments-container{padding-left:0!important;padding-right:0!important;}
#main-content #comments.cb-discuss{background:#fff!important;border:1px solid rgba(0,0,0,.05)!important;border-radius:var(--cb-radius)!important;box-shadow:none!important;transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease!important;}
#main-content #comments.cb-discuss:hover,#main-content #comments.cb-discuss:focus-within{border-color:rgba(0,0,0,.12)!important;box-shadow:0 4px 18px rgba(10,10,10,.06)!important;}
/* ---------- 2. 面包屑兄弟导航下拉 ---------- */
nav.breadcrumbs .dropdown-search-dropdown {
  padding: 6px !important;
  border: 1px solid rgba(10, 10, 10, .08) !important;
  border-radius: var(--cb-radius) !important;
  background: #fff !important;
  box-shadow: 0 12px 32px rgba(10, 10, 10, .10), 0 2px 6px rgba(10, 10, 10, .04) !important}
nav.breadcrumbs .dropdown-search-dropdown .dropdown-search-search {
  display: flex !important; flex-direction: row !important; align-items: center !important;
  border: 1px solid rgba(10, 10, 10, .08) !important;
  background: rgba(10, 10, 10, .025) !important}
nav.breadcrumbs .dropdown-search-dropdown .dropdown-search-search svg {
  position: static !important; margin: 0 !important; display: block !important}
nav.breadcrumbs .dropdown-search-dropdown .dropdown-search-search input {
  flex: 1 1 auto !important; min-width: 0 !important;
  margin: 0 !important; padding: 0 !important; border: 0 !important; outline: none !important;
  background: transparent !important; box-shadow: none !important}
nav.breadcrumbs .dropdown-search-dropdown .dropdown-search-list { padding: 0 !important; margin: 0 !important; }
nav.breadcrumbs .dropdown-search-dropdown .entity-list { display: flex !important; flex-direction: column !important; gap: 1px !important; }
nav.breadcrumbs .dropdown-search-dropdown .dropdown-search-list .entity-list-item,
nav.breadcrumbs .dropdown-search-dropdown .entity-list-item[style] {
  display: flex !important; flex-direction: row !important; align-items: center !important;
  width: 100% !important;
  margin: 0 !important;
  border: 0 !important; border-left: 0 !important;
  background: transparent !important; box-shadow: none !important; color: #3a3a3a !important;
  transition: background-color .15s ease !important}
nav.breadcrumbs .dropdown-search-dropdown .entity-list-item:hover,
nav.breadcrumbs .dropdown-search-dropdown .entity-list-item:focus-visible { background: var(--cb-hover) !important; outline: none !important; }
nav.breadcrumbs .dropdown-search-dropdown .entity-list-item.selected,
nav.breadcrumbs .dropdown-search-dropdown .entity-list-item[aria-current] { background: rgba(10, 10, 10, .06) !important; color: #0a0a0a !important; }
nav.breadcrumbs .dropdown-search-dropdown .entity-list-item > .icon {
  flex: 0 0 15px !important; width: 15px !important; height: 15px !important; margin: 0 !important;
  display: flex !important; align-items: center !important; justify-content: center !important;
  background: none !important; border: 0 !important; opacity: .6 !important;
}
nav.breadcrumbs .dropdown-search-dropdown .entity-list-item > .icon svg { width: 15px !important; height: 15px !important; margin: 0 !important; }
nav.breadcrumbs .dropdown-search-dropdown .entity-list-item > .content { flex: 1 1 auto !important; min-width: 0 !important; width: auto !important; }
nav.breadcrumbs .dropdown-search-dropdown .entity-list-item-name {
  margin: 0 !important; font-size: 13px !important; font-weight: 400 !important; line-height: 1.45 !important;
  white-space: nowrap !important; overflow: hidden !important; text-overflow: ellipsis !important;
}
nav.breadcrumbs .dropdown-search-dropdown .entity-item-snippet,
nav.breadcrumbs .dropdown-search-dropdown .cb-item-meta { display: none !important; }
/* ---------- 3. 返回顶部：进度环与按钮同心 ---------- */
.back-to-top-container {
  display: grid !important; place-items: center !important;
  width: 46px !important; height: 46px !important; padding: 0 !important;
}
.back-to-top-container .back-to-top-progress,
.back-to-top-container > .back-to-top {
  grid-area: 1 / 1 !important;
  position: relative !important; top: auto !important; left: auto !important; right: auto !important; bottom: auto !important;
  margin: 0 !important; transform: none !important;
}
.back-to-top-container .back-to-top-progress {
  display: block !important; width: 46px !important; height: 46px !important;
  overflow: visible !important; pointer-events: none !important; z-index: 2 !important;
}
.back-to-top-container .back-to-top-progress circle { transform-origin: 50% 50% !important; }
.back-to-top-container > .back-to-top {
  z-index: 1 !important; width: 40px !important; height: 40px !important; padding: 0 !important;
  display: flex !important; align-items: center !important; justify-content: center !important;
  border-radius: 50% !important; box-sizing: border-box !important;
}
.back-to-top .inner { display: flex !important; align-items: center !important; justify-content: center !important; width: 100% !important; height: 100% !important; }
/* ===== tabler29 · 返回顶部进度环同心（path 为 40 坐标系，svg 46 无 viewBox） ===== */
.back-to-top-container .back-to-top-progress path {
  transform-box: view-box !important; transform-origin: 0 0 !important;
  transform: translate(1px, 1px) scale(1.1) !important;
  vector-effect: non-scaling-stroke !important; stroke-width: 1.5px !important; fill: none !important;
}
/* ===== tabler33 · Tabler 图标一律线描 / 下载菜单重做 / 下载按钮去虚线 ===== */
svg[data-cb-set="tabler"], svg[data-cb-set="tabler"] *,
.cb-tools svg, .cb-tools svg * {
  fill: none !important; stroke: currentColor !important;
}
.cb-tools svg { stroke-width: 1.5px !important; }
/* 下载按钮 */
.cb-tools .cb-dl-btn { outline: none !important; border: 0 !important; box-shadow: none !important; border-radius: var(--cb-radius-sm) !important; }
.cb-tools .cb-dl-btn:focus-visible { box-shadow: 0 0 0 2px rgba(10, 10, 10, .12) !important; }
.cb-tools .cb-dl-btn[aria-expanded="true"], .cb-tools .cb-dl-btn.is-open { background: var(--cb-hover) !important; color: #0a0a0a !important; }
/* 下载菜单 */
.cb-dl-menu {
  color: #0a0a0a !important; background: #fff !important;
  border: 1px solid rgba(10, 10, 10, .08) !important; flex-direction: column !important}
.cb-dl-menu .cb-dl-title { margin: 0 !important; font-weight: 400 !important}
.cb-dl-menu > a[role="menuitem"] {
  display: grid !important; grid-template-rows: auto auto !important; align-items: center !important; justify-items: start !important;
  width: 100% !important; box-sizing: border-box !important; margin: 0 !important;
  border: 0 !important; background: transparent !important;
  text-align: left !important; text-decoration: none !important;
  transition: background-color .15s ease, color .15s ease !important}
.cb-dl-menu > a[role="menuitem"]::before {
  content: "" !important; grid-column: 1 !important; grid-row: 1 / 3 !important; background-color: currentColor !important;
  -webkit-mask: var(--cb-dl-ico) center / 18px 18px no-repeat !important; mask: var(--cb-dl-ico) center / 18px 18px no-repeat !important}
.cb-dl-menu > a[role="menuitem"] > b {
  grid-column: 2 !important; grid-row: 1 !important; display: block !important; margin: 0 !important; font-weight: 400 !important; color: #0a0a0a !important}
.cb-dl-menu > a[role="menuitem"] > small {
  grid-column: 2 !important; grid-row: 2 !important; display: block !important; margin: 0 !important}
.cb-dl-menu > a[role="menuitem"]:hover,
.cb-dl-menu > a[role="menuitem"]:focus-visible { background: var(--cb-hover) !important; color: #3a3a3a !important; outline: none !important; }
/* 格式图标（Tabler outline：printer / markdown / code / file-text / archive） */
.cb-dl-menu > a[href$="/export/pdf"] { --cb-dl-ico: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M17 17h2a2 2 0 0 0 2-2v-4a2 2 0 0 0-2-2H5a2 2 0 0 0-2 2v4a2 2 0 0 0 2 2h2M17 9V5a2 2 0 0 0-2-2H9a2 2 0 0 0-2 2v4M7 15a2 2 0 0 1 2-2h6a2 2 0 0 1 2 2v4a2 2 0 0 1-2 2H9a2 2 0 0 1-2-2z'/%3E%3C/svg%3E"); }
.cb-dl-menu > a[href$="/export/markdown"] { --cb-dl-ico: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3 7a2 2 0 0 1 2-2h14a2 2 0 0 1 2 2v10a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2zM7 15V9l2 2l2-2v6M14 13l2 2l2-2M16 15V9'/%3E%3C/svg%3E"); }
.cb-dl-menu > a[href$="/export/html"] { --cb-dl-ico: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M7 8l-4 4l4 4M17 8l4 4l-4 4M14 4l-4 16'/%3E%3C/svg%3E"); }
.cb-dl-menu > a[href$="/export/plaintext"] { --cb-dl-ico: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M14 3v4a1 1 0 0 0 1 1h4M17 21H7a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h7l5 5v11a2 2 0 0 1-2 2zM9 9h1M9 13h6M9 17h6'/%3E%3C/svg%3E"); }
.cb-dl-menu > a[href$="/export/zip"] { --cb-dl-ico: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3 6a2 2 0 0 1 2-2h14a2 2 0 0 1 2 2a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2M5 8v10a2 2 0 0 0 2 2h10a2 2 0 0 0 2-2V8M10 12h4'/%3E%3C/svg%3E"); }
/* ===== tabler34：下载菜单开关修复 + 尺寸收紧 + 交互细节 ===== */
/* 开关：收起时真正隐藏（修复 tabler33 display:flex!important 导致无法关闭） */
.cb-dl-menu {
  display: flex !important; visibility: hidden !important; opacity: 0 !important; pointer-events: none !important;
  transform: translateY(-4px) scale(.98) !important; transform-origin: top right !important;
  transition: opacity .14s ease, transform .14s ease, visibility 0s linear .14s !important;
  top: calc(100% + 6px) !important; right: 0 !important;
}
.cb-dl.is-open .cb-dl-menu {
  visibility: visible !important; opacity: 1 !important; pointer-events: auto !important; transform: none !important;
  transition: opacity .14s ease, transform .14s ease, visibility 0s !important;
}
@media (prefers-reduced-motion: reduce) { .cb-dl-menu, .cb-dl.is-open .cb-dl-menu, .cb-tools .cb-dl-btn::after { transition: none !important; } }
/* 尺寸收紧 */
.cb-dl-menu { padding: 4px !important; gap: 0 !important; border-radius: var(--cb-radius-md) !important; box-shadow: 0 10px 28px rgba(10, 10, 10, .09), 0 1px 4px rgba(10, 10, 10, .04) !important}
.cb-dl-menu .cb-dl-title { padding: 6px 8px 4px !important; font-size: 11px !important; line-height: 1.4 !important; color: var(--cb-muted) !important; letter-spacing: .04em !important; }
.cb-dl-menu > a[role="menuitem"] { grid-template-columns: 16px 1fr !important; column-gap: 10px !important; row-gap: 0 !important; padding: 6px 8px !important; border-radius: var(--cb-radius-xs) !important; color: var(--cb-muted) !important; }
.cb-dl-menu > a[role="menuitem"]::before { width: 16px !important; height: 16px !important; align-self: center !important; -webkit-mask-size: 16px 16px !important; mask-size: 16px 16px !important; }
.cb-dl-menu > a[role="menuitem"] > b { font-size: 13px !important; line-height: 1.35 !important; }
.cb-dl-menu > a[role="menuitem"] > small { font-size: 12px!important; line-height: 1.35 !important; color: var(--cb-muted) !important; white-space: nowrap !important; overflow: hidden !important; text-overflow: ellipsis !important; max-width: 100% !important; }
.cb-dl-menu > a[role="menuitem"]:hover, .cb-dl-menu > a[role="menuitem"]:focus-visible, .cb-dl-menu > a[role="menuitem"]:focus { background: var(--cb-hover) !important; color: #3a3a3a !important; outline: none !important; }
.cb-dl-menu > a[role="menuitem"]:active { background: var(--cb-hover-strong) !important; }
/* 下载按钮：小箭头，展开时翻转 */
.cb-tools .cb-dl-btn { gap: 4px !important; padding: 0 8px 0 8px !important; font-size: 13px !important; }
.cb-tools .cb-dl-btn::after {
  content: "" !important; width: 12px; height: 12px; flex: 0 0 12px; background-color: currentColor; opacity: .7;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6l6-6'/%3E%3C/svg%3E") center / 12px 12px no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6l6-6'/%3E%3C/svg%3E") center / 12px 12px no-repeat;
  transition: transform .14s ease;
}
.cb-tools .cb-dl-btn[aria-expanded="true"]::after { transform: rotate(180deg); }
/* ===== tabler35：菜单宽度去掉旧 min-width ===== */
.cb-dl-menu { min-width: 0 !important; width: 224px !important; }
nav.breadcrumbs .dropdown-search-dropdown .dropdown-search-list .entity-list-item,
nav.breadcrumbs .dropdown-search-dropdown .entity-list-item[style] {
  gap: 10px !important; min-height: 32px !important; padding: 6px 8px !important; border-radius: var(--cb-radius-xs) !important; font-size: 13px !important;
}
/* 面包屑下拉 */
nav.breadcrumbs .dropdown-search-dropdown { width: 240px !important; }
nav.breadcrumbs .dropdown-search-dropdown .dropdown-search-search { height: 30px !important; margin: 0 0 4px !important; padding: 0 8px !important; border-radius: var(--cb-radius-xs) !important; gap: 8px !important; }
nav.breadcrumbs .dropdown-search-dropdown .dropdown-search-search input { height: 28px !important; font-size: 13px!important; }
nav.breadcrumbs .dropdown-search-dropdown .dropdown-search-search svg { flex: 0 0 14px !important; width: 14px !important; height: 14px !important; color: #888 !important; opacity: 1 !important; }
nav.breadcrumbs .dropdown-search-dropdown .dropdown-search-search:focus-within { border-color: rgba(10, 10, 10, .18) !important; background: #fff !important; }
.cb-cover{position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden;border-radius:var(--cb-radius-md);background:#f1f1f2}
.cb-cover::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(10,10,10,.06) 1px,transparent 1.3px);background-size:14px 14px}
.cb-cover img{position:absolute;inset:0;z-index:1;width:100%;height:100%;object-fit:cover;transition:transform .45s cubic-bezier(.2,.7,.2,1)}
.cb-tone-0{background:#f3f1ed}
.cb-tone-1{background:#eef1f4}
.cb-tone-2{background:#eef2ef}
.cb-tone-3{background:#f2f0f4}
.cb-tone-4{background:#f4f1ec}
.cb-tone-5{background:#eef0f1}
.cb-hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 400px;gap:64px;align-items:center}
.cb-hero-main{min-width:0}
.cb-hero-panel{min-width:0;padding:6px;border:1px solid rgba(10,10,10,.08);border-radius:var(--cb-radius-xl);background:rgba(255,255,255,.92);-webkit-backdrop-filter:none;backdrop-filter:none}
.cb-hero-row:active{background:#efeff0}
.cb-cover-initial{position:absolute;left:16px;bottom:6px;font-size:64px;line-height:1;letter-spacing:-.03em;color:rgba(10,10,10,.13);font-weight:400;pointer-events:none;user-select:none}
@media (max-width:1180px){.cb-hero-grid{grid-template-columns:minmax(0,1fr) 360px;gap:48px}}
.cb-hero-panel{box-shadow:0 1px 2px rgba(10,10,10,.03),0 12px 32px rgba(10,10,10,.05)!important}
/* ===== tabler41: recent rows, book cards, CTA + avatar stack ===== */
.cb-hero-dot{flex:none;width:8px;height:8px;border-radius:50%;background:#c9c9cc;box-shadow:inset 0 0 0 1px rgba(10,10,10,.06)}
.cb-dot-0{background:#d8c7a3}
.cb-dot-1{background:#a8bedb}
.cb-dot-2{background:#afcca9}
.cb-dot-3{background:#c4b2dc}
.cb-dot-4{background:#e2bf9b}
.cb-dot-5{background:#b6bec3}
.cb-cta-main{min-width:0}
.cb-cta-sub{margin:6px 0 0;font-size:14px;line-height:1.6;color:#6e6e6e}
.cb-cta-btn{display:inline-flex;align-items:center;gap:6px;height:36px;padding:0 14px;border:1px solid rgba(10,10,10,.12);border-radius:var(--cb-radius-md);background:#fff;font-size:14px;color:#1a1a1a!important;text-decoration:none!important;transition:border-color .15s ease,background-color .15s ease}
.cb-cta-btn:hover{border-color:rgba(10,10,10,.24)}
.cb-cta-btn--primary{background:#1a1a1a;border-color:#1a1a1a;color:#fff!important}
.cb-cta-btn--primary:hover{background:#000;border-color:#000}
.cb-avatars img{width:32px;height:32px;border-radius:50%;object-fit:cover;background:#eee;box-shadow:0 0 0 2px #fff}
.cb-avatars img+img{margin-left:-8px}
/* ===== tabler42: community join card + recent list ===== */
.cb-hero-panel.cb-join{display:flex;flex-direction:column;padding:22px!important;border-radius:16px}
.cb-join-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.cb-avatars{display:flex;align-items:center}
.cb-avatars--lg img{width:36px;height:36px}
.cb-avatar-slot{flex:none;width:36px;height:36px;margin-left:-8px;border-radius:50%;border:1.5px dashed rgba(10,10,10,.18);background:#fafafa;box-shadow:0 0 0 2px #fff;box-sizing:border-box}
.cb-avatars > :first-child{margin-left:0}
.cb-join-count{font-size:13px;color:var(--cb-muted);white-space:nowrap}
.cb-join .cb-join-title{margin:18px 0 0!important;padding:0!important;font-size:20px!important;line-height:1.35!important;font-weight:500!important;color:#1a1a1a!important}
.cb-join-sub{margin:6px 0 0;font-size:14px;line-height:1.65;color:#6e6e6e}
.cb-join-actions{display:flex;gap:10px;margin-top:18px}
.cb-join-actions .cb-cta-btn{flex:1;justify-content:center;height:40px}
.cb-join-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin:20px 0 0;padding:16px 0 0;border-top:1px solid rgba(10,10,10,.06)}
.cb-join-stats div{display:flex;flex-direction:column-reverse;gap:2px;min-width:0}
.cb-join-stats div+div{padding-left:16px;border-left:1px solid rgba(10,10,10,.06)}
.cb-join-stats dt{margin:0;font-size:12px;font-weight:400;color:var(--cb-muted)}
.cb-join-stats dd{margin:0;font-size:20px;line-height:1.2;font-weight:500;color:#1a1a1a;font-variant-numeric:tabular-nums}
.cb-recent{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:32px;padding:0 22px;border:1px solid rgba(10,10,10,.08);border-radius:var(--cb-radius-lg);background:#fff}
.cb-recent-item{display:flex;align-items:center;gap:16px;min-width:0;padding:16px 0;border-top:1px solid rgba(10,10,10,.06);color:inherit!important;text-decoration:none!important}
.cb-recent-item:nth-child(-n+2){border-top:0}
.cb-recent-main{flex:1;min-width:0}
.cb-recent-name{display:block;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;font-size:15px;line-height:1.5;color:#1a1a1a;text-decoration:underline transparent;text-underline-offset:3px;transition:text-decoration-color .15s ease}
.cb-recent-item:hover .cb-recent-name{text-decoration-color:rgba(10,10,10,.3)}
.cb-recent-meta{display:flex;align-items:center;gap:6px;min-width:0;margin-top:4px;overflow:hidden;white-space:nowrap;font-size:13px;line-height:1.4;color:var(--cb-muted)}
.cb-recent-meta img{flex:none;width:16px;height:16px;border-radius:50%;object-fit:cover}
.cb-recent-meta i{flex:none;width:3px;height:3px;margin:0 2px;border-radius:50%;background:currentColor;opacity:.5}
.cb-recent-book{overflow:hidden;text-overflow:ellipsis}
.cb-recent-time{flex:none;font-size:13px;color:var(--cb-muted);white-space:nowrap;font-variant-numeric:tabular-nums}
@media (max-width:640px){.cb-hero-panel.cb-join{padding:18px!important}.cb-recent{grid-template-columns:minmax(0,1fr);padding:0 16px}.cb-recent-item:nth-child(2){border-top:1px solid rgba(10,10,10,.06)}.cb-recent-item{padding:14px 0}}
.cb-cta-v2::before{content:"";position:absolute;inset:0;background:radial-gradient(640px 260px at 0% 0%,rgba(255,255,255,.08),transparent 70%);pointer-events:none}
.cb-cta-v2 > *{position:relative;min-width:0}
.cb-cta-eyebrow{display:inline-block;font-size:13px;letter-spacing:.02em;color:#8e8e8e}
.cb-cta-v2 .cb-cta-title{margin:8px 0 0!important;padding:0!important;font-size:28px!important;line-height:1.3!important;font-weight:500!important;color:#fff!important}
.cb-cta-v2 .cb-cta-sub{max-width:440px;margin:10px 0 0;font-size:15px;line-height:1.7;color:#a1a1a6}
.cb-cta-links{display:flex;flex-direction:column;gap:8px}
.cb-cta-link{display:flex;align-items:center;gap:14px;padding:14px 16px;border:1px solid rgba(255,255,255,.08);border-radius:var(--cb-radius);background:rgba(255,255,255,.04);color:#ededed!important;text-decoration:none!important;transition:background-color .15s ease,border-color .15s ease}
.cb-cta-link:hover{background:var(--cb-hover-strong);border-color:rgba(255,255,255,.16)}
.cb-cta-link-text{display:flex;flex:1;flex-direction:column;gap:2px;min-width:0}
.cb-cta-link-text b{font-size:15px;font-weight:500;line-height:1.4}
.cb-cta-link-text small{overflow:hidden;white-space:nowrap;text-overflow:ellipsis;font-size:13px;color:#8e8e8e}
.cb-cta-link:hover .cb-cta-arrow{transform:translateX(2px);color:#ededed}
.cb-cta-link--primary{background:#fff;border-color:#fff;color:#111!important}
.cb-cta-link--primary:hover{background:#f2f2f2;border-color:#f2f2f2}
.cb-cta-link--primary .cb-cta-link-text small{color:#6e6e73}
/* ===== tabler44: books & shelves index ===== */
.tri-layout-middle-contents > main.cb-lib,main.content-wrap.cb-lib{max-width:none!important;margin:0!important;padding:8px 0 56px!important;background:none!important;border:0!important;border-radius:0!important;box-shadow:none!important}
.cb-lib-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin:0 0 24px;padding:0 0 20px;border-bottom:1px solid rgba(10,10,10,.06)}
.cb-lib-head-main{min-width:0}
.cb-lib .cb-lib-title{display:flex!important;align-items:baseline;gap:10px;margin:0!important;padding:0!important;border:0!important;font-size:28px!important;line-height:1.25!important;font-weight:500!important;letter-spacing:-.01em;color:#1a1a1a!important}
.cb-lib-sub{margin:8px 0 0;font-size:14px;line-height:1.6;color:#6e6e6e}
.cb-lib-tools{flex:none}
.cb-lib-tools .list-sort-container{display:flex;align-items:center;gap:8px;margin:0}
.cb-lib-tools .list-sort-label{font-size:13px;color:var(--cb-muted)}
.cb-lib-list{padding:0 18px;border:1px solid rgba(10,10,10,.08);border-radius:var(--cb-radius-lg);background:#fff}
.cb-lib-row{display:flex;align-items:center;gap:16px;padding:14px 0;border-top:1px solid rgba(10,10,10,.06);color:inherit!important;text-decoration:none!important}
.cb-lib-row:first-child{border-top:0}
.cb-lib .cb-lib-row .cb-cover{flex:none;width:72px;height:48px;border-radius:var(--cb-radius-sm)}
.cb-lib .cb-lib-row .cb-cover-initial{left:8px;bottom:2px;font-size:28px}
.cb-lib-row-main{flex:1;min-width:0}
.cb-lib-row-desc{display:block;margin-top:3px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;font-size:13px;color:#6e6e6e}
.cb-lib-row-meta{display:flex;flex:none;align-items:center;font-size:12px;color:var(--cb-muted);white-space:nowrap;font-variant-numeric:tabular-nums}
.cb-lib-shelf{position:relative}
.cb-lib-shelf-link{display:block;color:inherit!important;text-decoration:none!important;font-size:16px!important}
.cb-lib-shelf-link::after{content:"";position:absolute;inset:0;z-index:1;border-radius:inherit}
.cb-lib-shelf-link:focus-visible{outline:none}
.cb-lib-shelf:has(.cb-lib-shelf-link:focus-visible){outline:2px solid var(--cb-focus-ring);outline-offset:2px}
.cb-lib-chips{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}
.cb-lib-chip{display:inline-flex;align-items:center;gap:7px;max-width:240px;height:28px;padding:0 11px;border:1px solid rgba(10,10,10,.08);border-radius:var(--cb-radius-pill);background:#fafafa;font-size:13px;line-height:1;color:#4a4a4a!important;text-decoration:none!important;transition:border-color .15s ease,background-color .15s ease}
.cb-lib-chip span:last-child{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.cb-lib-chip:hover{border-color:rgba(10,10,10,.18);background:#fff}
.cb-lib-chip .cb-hero-dot{width:7px;height:7px}
.cb-lib-chip--more{color:var(--cb-muted)!important;font-variant-numeric:tabular-nums}
.cb-lib-pager{margin-top:28px}
.cb-lib-pager:empty{display:none}
.cb-lib-pager .pagination{display:flex;flex-wrap:wrap;justify-content:center;gap:6px;margin:0;padding:0;list-style:none}
.cb-lib-pager .pagination a,.cb-lib-pager .pagination span{display:inline-flex;align-items:center;justify-content:center;min-width:34px;height:34px;padding:0 10px;border:1px solid rgba(10,10,10,.08);border-radius:8px;background:#fff;font-size:13px;color:#4a4a4a!important;text-decoration:none!important}
.cb-lib-pager .pagination a:hover{border-color:rgba(10,10,10,.2)}
.cb-lib-pager .pagination .active span{background:#1a1a1a;border-color:#1a1a1a;color:#fff!important}
.cb-lib-pager .pagination .disabled span{opacity:.45}
.cb-lib-empty{display:flex;flex-direction:column;align-items:center;gap:6px;padding:56px 24px;border:1px dashed rgba(10,10,10,.14);border-radius:var(--cb-radius-xl);text-align:center}
.cb-lib-empty-ico{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;margin-bottom:8px;border-radius:var(--cb-radius);background:#f3f3f4;color:#8e8e8e}
.cb-lib-empty-ico svg{position:static!important;width:22px!important;height:22px!important;color:inherit!important}
.cb-lib-empty-title{margin:0;font-size:16px;color:#1a1a1a}
.cb-lib-empty-sub{margin:0 0 12px;font-size:14px;color:#6e6e6e}
@media (max-width:640px){.cb-lib-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:18px;padding-bottom:16px}.cb-lib .cb-lib-title{font-size:22px!important}.cb-lib-list{padding:0 14px}.cb-lib-row-meta{display:none}.cb-lib-chip{max-width:180px}}
/* sort control: one segmented button everywhere */
.list-sort-container{margin:0!important}
.list-sort-label{margin:0!important;font-size:13px!important;font-weight:400!important;letter-spacing:0!important;text-transform:none!important;color:var(--cb-muted)!important}
.list-sort{display:inline-flex!important;align-items:stretch;height:32px;padding:0!important;border:1px solid rgba(10,10,10,.1)!important;border-radius:8px!important;background:#fff!important;box-shadow:none!important}
.list-sort-type{display:flex;align-items:stretch}
.list-sort-toggle{display:inline-flex!important;align-items:center;gap:8px;height:100%;margin:0!important;padding:0 12px!important;border:0!important;border-right:1px solid rgba(10,10,10,.08)!important;border-radius:8px 0 0 8px!important;background:none!important;font-size:13px!important;font-weight:400!important;line-height:1;color:#2a2a2a!important;cursor:pointer}
.list-sort-toggle::after{content:"";width:5px;height:5px;margin:-3px 0 0 2px;border-right:1.5px solid #a0a0a0;border-bottom:1.5px solid #a0a0a0;transform:rotate(45deg)}
.list-sort-dir{display:grid!important;place-items:center;width:32px;margin:0!important;padding:0!important;border:0!important;border-radius:0 8px 8px 0!important;background:none!important;color:#6e6e6e!important;cursor:pointer}
.list-sort-dir svg{width:16px!important;height:16px!important;margin:0!important;fill:currentColor}
.list-sort-toggle:hover,.list-sort-dir:hover{background:#f6f6f6!important}
.list-sort .dropdown-menu{min-width:168px;padding:6px!important;border:1px solid rgba(10,10,10,.08)!important;border-radius:var(--cb-radius)!important;box-shadow:0 14px 36px -14px rgba(10,10,10,.22)!important}
.list-sort .dropdown-menu .text-item{display:block;padding:7px 10px!important;border-radius:var(--cb-radius-sm);font-size:13px;color:#2a2a2a!important;text-decoration:none!important}
.list-sort .dropdown-menu .text-item:hover{background:#f6f6f6}
.list-sort .dropdown-menu li.active .text-item{background:#f1f1f1;font-weight:500}
/* entity detail (book / shelf) */
.cb-ent-head{display:flex;align-items:flex-start;gap:24px;margin:0 0 28px;padding:0 0 24px;border-bottom:1px solid rgba(10,10,10,.06)}
.cb-ent-head-main{flex:1;min-width:0;padding-top:2px}
.cb-lib .cb-ent-kicker{display:flex;align-items:center;gap:7px;margin:0 0 8px!important;font-size:13px;color:var(--cb-muted)}
.cb-lib .cb-ent-title{margin:0!important;padding:0!important;border:0!important;font-size:28px!important;line-height:1.3!important;font-weight:500!important;letter-spacing:-.01em;color:#1a1a1a!important}
.cb-ent-desc{max-width:68ch;margin-top:10px;font-size:14px;line-height:1.75;color:#5e5e5e}
.cb-ent-desc p{margin:0 0 .5em!important}
.cb-ent-desc p:last-child{margin:0!important}
.cb-lib .cb-ent-meta{display:flex;flex-wrap:wrap;align-items:center;margin:14px 0 0!important;font-size:13px;color:var(--cb-muted);font-variant-numeric:tabular-nums}
.cb-ent-meta i{width:3px;height:3px;margin:0 8px;border-radius:50%;background:#c8c8c8}
.cb-ent-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:0 0 14px}
.cb-lib .cb-ent-bar-title{margin:0!important;padding:0!important;border:0!important;font-size:15px!important;line-height:32px!important;font-weight:500!important;color:#1a1a1a!important}
.cb-ent-bar-title span{margin-left:7px;font-weight:400;color:var(--cb-muted);font-variant-numeric:tabular-nums}
.cb-ent .book-contents.entity-list{margin:0!important;padding:6px!important;border:1px solid rgba(10,10,10,.08);border-radius:var(--cb-radius-lg);background:#fff}
.cb-ent .book-contents > .entity-list-item{margin:0!important;padding:12px 14px!important;border-radius:var(--cb-radius-md)!important}
.cb-ent .book-contents > .entity-list-item:hover{background:#f6f6f6!important}
.cb-ent .book-contents > .chapter-expansion{margin:-4px 0 4px!important;padding:0 14px 6px!important}
.cb-lib-empty-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:16px}
/* shared fields */
.cb-field{display:flex;align-items:center;gap:8px;height:34px;margin:0;padding:0 12px;border:1px solid rgba(10,10,10,.1);border-radius:8px;background:#fff;transition:border-color .15s ease,box-shadow .15s ease}
.cb-field:focus-within{border-color:rgba(10,10,10,.3);box-shadow:0 0 0 3px rgba(10,10,10,.05)}
.cb-field > svg{flex:none;width:16px!important;height:16px!important;margin:0!important;fill:#a0a0a0}
.cb-field input[type=text]{flex:1;min-width:0;width:auto!important;height:100%!important;margin:0!important;padding:0!important;border:0!important;border-radius:0!important;background:none!important;box-shadow:none!important;outline:none!important;font-size:14px!important;color:#1a1a1a}
.cb-field--lg{height:48px;margin:0 0 20px;padding:0 6px 0 16px;border-radius:var(--cb-radius)}
.cb-field--lg > svg{width:18px!important;height:18px!important}
.cb-field--lg input[type=text]{font-size:15px!important}
.cb-field-btn{flex:none;height:36px;padding:0 18px;border:0;border-radius:var(--cb-radius-sm);background:#1a1a1a;font-size:13px;color:#fff;cursor:pointer}
.cb-field-btn:hover{background:#333}
.cb-tools-row{display:flex;align-items:center;gap:12px}
.cb-tools-row .cb-field{width:220px}
/* tags */
.cb-filter-bar{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:-8px 0 18px;font-size:13px;color:#6e6e6e}
.cb-filter-bar .tag-item{margin:0!important}
.cb-filter-bar form{margin:0}
.cb-filter-clear{display:inline-flex;align-items:center;gap:4px;padding:0;border:0;background:none;font-size:13px;color:#b4473b;cursor:pointer}
.cb-filter-clear svg{width:14px;height:14px;fill:currentColor}
.cb-tag-list{padding:0 18px;border:1px solid rgba(10,10,10,.08);border-radius:var(--cb-radius-lg);background:#fff}
.cb-tag-row{display:flex;align-items:center;gap:16px;padding:14px 0;border-top:1px solid rgba(10,10,10,.06)}
.cb-tag-row:first-child{border-top:0}
.cb-tag-row-name{flex:1;min-width:0}
.cb-tag-row-name .tag-item{margin:0!important}
.cb-tag-row-stats{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:6px}
.cb-tag-stat{display:inline-flex;align-items:center;gap:5px;height:26px;padding:0 10px;border-radius:var(--cb-radius-pill);background:#f5f5f5;font-size:12px;color:#5e5e5e!important;text-decoration:none!important;font-variant-numeric:tabular-nums;transition:background-color .15s ease}
.cb-tag-stat svg{width:13px!important;height:13px!important;margin:0!important;fill:currentColor;opacity:.55}
.cb-tag-stat:hover{background:#ececec}
.cb-tag-stat--total{padding:0 6px 0 0;background:none;font-weight:500;color:#1a1a1a!important}
.cb-tag-stat--total:hover{background:none;text-decoration:underline!important;text-underline-offset:3px}
.cb-tag-row-more{flex:none;min-width:72px;font-size:13px;text-align:right;color:var(--cb-muted)!important;text-decoration:none!important}
.cb-tag-row-more:hover{color:#1a1a1a!important}
/* search */
.cb-search{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:40px;align-items:start;padding:40px 0 56px}
.cb-search > main.content-wrap.cb-lib{padding:0!important}
.cb-search-filters{font-size:13px;color:#4a4a4a}
.cb-search-types{display:grid;grid-template-columns:1fr 1fr;gap:6px 12px;margin:0!important}
.cb-search-filters label.checkbox{display:inline-flex!important;align-items:center;gap:6px;margin:0!important;font-size:13px}
.cb-search-filters .form-table{width:100%;margin-bottom:6px!important}
.cb-search-filters .form-table td{padding:2px 0!important;font-size:13px}
.cb-search-filters .text-button{font-size:13px}
.cb-search-filters button.button{width:100%;height:36px;margin:20px 0 0!important;border:0!important;border-radius:8px!important;background:#1a1a1a!important;box-shadow:none!important;color:#fff!important;font-weight:500}
/* revisions */
.cb-rev-list{margin:0!important;padding:0 18px!important;list-style:none;border:1px solid rgba(10,10,10,.08);border-radius:var(--cb-radius-lg);background:#fff}
.cb-rev{display:grid;grid-template-columns:44px minmax(0,1fr) auto;gap:16px;align-items:start;margin:0!important;padding:16px 0;border-top:1px solid rgba(10,10,10,.06)}
.cb-rev:first-child{border-top:0}
.cb-rev-num{padding-top:5px;font-size:13px;font-weight:500;color:var(--cb-muted);font-variant-numeric:tabular-nums}
.cb-rev.is-current .cb-rev-num{color:#1a1a1a}
.cb-rev-main{min-width:0}
.cb-rev-who{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px}
.cb-rev-who img{flex:none;width:28px;height:28px;border-radius:50%;object-fit:cover}
.cb-rev-name{font-size:14px;font-weight:500;color:#1a1a1a}
.cb-rev-time{font-size:13px;color:var(--cb-muted)}
.cb-badge{display:inline-flex;align-items:center;height:20px;padding:0 7px;border-radius:var(--cb-radius-xs);background:#f3f3f3;font-size:12px;line-height:1;color:#6e6e6e}
.cb-badge--on{background:#e7f2e9;color:#2f6b3a}
.cb-lib .cb-rev-sum{margin:8px 0 0 38px!important;font-size:14px;line-height:1.65;color:#4a4a4a}
.cb-lib .cb-rev-sum.is-empty{color:#b8b8b8}
.cb-rev-actions{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:2px}
.cb-rev-actions > a,.cb-rev-actions > .dropdown-container > a{display:inline-flex;align-items:center;height:28px;padding:0 10px;border-radius:6px;font-size:13px;color:#4a4a4a!important;text-decoration:none!important;transition:background-color .15s ease}
.cb-rev-actions > a:hover,.cb-rev-actions > .dropdown-container > a:hover{background:#f3f3f3}
.cb-rev-actions > .dropdown-container.is-danger > a{color:#b4473b!important}
.cb-rev-actions .dropdown-menu{border-radius:var(--cb-radius)!important}
/* mobile */
@media (max-width:900px){.cb-search{grid-template-columns:minmax(0,1fr);gap:24px;padding-top:24px}}
/* ===== tabler46: sort fix, shelves grid/list ===== */
.list-sort-container{display:inline-flex!important;align-items:center;gap:8px;vertical-align:middle}
.list-sort-container form{display:inline-flex!important;align-items:center;margin:0!important}
.list-sort-container .list-sort-label{line-height:32px!important}
.list-sort-container .list-sort{display:inline-flex!important;grid-template-columns:none!important;align-items:stretch;box-sizing:border-box!important;height:32px!important;margin:0!important;margin-inline-start:0!important;border:1px solid rgba(10,10,10,.1)!important;border-radius:8px!important;font-size:13px!important;overflow:visible}
.list-sort-container .list-sort-type{display:flex!important;align-items:stretch;min-width:0;text-align:left}
.list-sort-container .list-sort-toggle{-webkit-appearance:none;appearance:none;display:inline-flex!important;align-items:center;gap:8px;box-sizing:border-box!important;width:auto!important;min-width:0!important;height:30px!important;margin:0!important;padding:0 11px 0 12px!important;border:0!important;border-inline-end:1px solid rgba(10,10,10,.08)!important;border-radius:8px 0 0 8px!important;line-height:30px!important;white-space:nowrap;text-align:left!important}
.list-sort-container .list-sort-dir{-webkit-appearance:none;appearance:none;display:grid!important;place-items:center;box-sizing:border-box!important;width:32px!important;height:30px!important;padding:0!important;border:0!important;border-inline-start:0!important;border-radius:0 8px 8px 0!important}
/* ===== tabler47: search results, book toc ===== */
.cb-sr-list{display:flex;flex-direction:column;gap:10px;margin-top:20px}
.cb-sr{position:relative;display:flex;align-items:flex-start;gap:14px;padding:16px 44px 16px 18px;border:1px solid rgba(10,10,10,.07);border-radius:var(--cb-radius-lg);background:#fff;color:inherit!important;text-decoration:none!important;transition:border-color .15s ease,box-shadow .15s ease}
.cb-sr:hover{border-color:rgba(10,10,10,.14);box-shadow:0 12px 30px -20px rgba(10,10,10,.3)}
.cb-sr-ico{flex:none;display:grid;place-items:center;width:34px;height:34px;border-radius:8px;background:var(--cb-fill);color:#6e6e6e}
.cb-sr-ico svg{width:17px!important;height:17px!important;margin:0!important;top:0!important;fill:currentColor}
.cb-sr--book .cb-sr-ico{background:#eef3ff;color:#3b6fd8}
.cb-sr--bookshelf .cb-sr-ico{background:#f3efff;color:#7356e8}
.cb-sr--chapter .cb-sr-ico{background:#fff3e6;color:#c26d17}
.cb-sr--page .cb-sr-ico{background:#ecf8f1;color:#2b8a58}
.cb-sr-body{display:flex;flex:1;flex-direction:column;gap:4px;min-width:0}
.cb-sr-top{display:flex;align-items:center;gap:8px;min-width:0;font-size:12px;line-height:18px;color:var(--cb-muted)}
.cb-sr-type{flex:none;padding:0 7px;border-radius:var(--cb-radius-pill);background:var(--cb-fill);font-size:12px;color:#6e6e6e}
.cb-sr-path{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.cb-sr-path i{margin:0 5px;font-style:normal;color:#c8c8c8}
.cb-sr-title{font-size:15px;font-weight:500;line-height:1.45;color:#1a1a1a}
.cb-sr mark,.cb-sr-excerpt strong{padding:0 1px;border-radius:3px;background:rgba(255,204,64,.32);color:inherit;font-weight:inherit}
.cb-sr-excerpt{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden;font-size:13px;line-height:1.65;color:#6e6e6e}
.cb-sr-meta{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px;margin-top:4px;font-size:12px;color:var(--cb-muted)}
.cb-sr-tag{display:inline-flex;gap:5px;padding:1px 8px;border-radius:var(--cb-radius-xs);background:var(--cb-fill);color:#6e6e6e}
.cb-sr-tag em{font-style:normal;color:var(--cb-muted)}
.cb-sr-arrow{position:absolute;top:50%;right:18px;transform:translate(-4px,-50%);font-size:14px;color:#b4b4b4;opacity:0;transition:opacity .15s ease,transform .15s ease}
.cb-sr:hover .cb-sr-arrow{opacity:1;transform:translate(0,-50%)}
.cb-sr-empty{margin-top:20px}
.cb-search-filters{position:sticky;top:20px;align-self:start;padding:18px 18px 20px!important;border:1px solid rgba(10,10,10,.07)!important;border-radius:var(--cb-radius-lg)!important;background:#fff!important;box-shadow:none!important}
.cb-search-filters h5{margin:0 0 4px!important;font-size:14px!important;font-weight:500!important;letter-spacing:0!important;text-transform:none!important;color:#1a1a1a!important}
.cb-search-filters h6{margin:18px 0 8px!important;padding:0!important;font-size:12px!important;font-weight:500!important;letter-spacing:0!important;text-transform:none!important;color:var(--cb-muted)!important}
.cb-search-filters input[type=text],.cb-search-filters input[type=date]{box-sizing:border-box;width:100%!important;height:34px!important;padding:0 10px!important;border:1px solid rgba(10,10,10,.1)!important;border-radius:var(--cb-radius-sm)!important;background:#fff!important;font-size:13px!important;box-shadow:none!important}
.cb-search-filters input[type=text]:focus,.cb-search-filters input[type=date]:focus{border-color:rgba(10,10,10,.3)!important;outline:none}
.cb-search-filters .cb-search-types{display:grid!important;grid-template-columns:1fr 1fr;gap:6px 10px;margin:0!important}
.cb-search-filters label,.cb-search-filters .toggle-switch{font-size:13px!important;color:#2a2a2a}
.cb-search-filters .cb-search-bools{display:flex;flex-direction:column;gap:4px}
.cb-search-filters .cb-search-dates{display:flex;flex-direction:column;gap:6px}
.cb-search-filters .cb-search-dates > *{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:4px 8px;margin:0!important;font-size:13px;color:#6e6e6e}
.cb-search-filters .text-button,.cb-search-filters button.text-link{padding:2px 0!important;font-size:13px!important;font-weight:400!important;color:var(--cb-accent)!important}
.cb-search-filters .text-button svg{width:14px;height:14px}
.cb-search-filters .button{display:block;width:100%;height:36px;margin:20px 0 0!important;border-radius:8px!important;font-size:13px!important}
@media (max-width:640px){
.cb-sr{padding:14px 14px 14px 14px}
.cb-sr-arrow{display:none}
}
/* ===== tabler48: book head, calm toc, sidebars ===== */
.cb-ent .cb-ent-head .cb-cover{height:auto!important}
.cb-ent .cb-ent-desc p{margin:0!important}
.cb-ent-foot{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;margin-top:6px}
.cb-ent .cb-ent-foot .cb-ent-meta{margin:0!important}
.cb-ent-read{display:inline-flex;align-items:center;gap:6px;height:32px;padding:0 14px;border-radius:8px;background:#1a1a1a;color:#fff!important;font-size:13px;text-decoration:none!important;transition:background-color .15s ease}
.cb-ent-read:hover{background:#333}
.cb-ent-read span{transition:transform .15s ease}
.cb-ent-read:hover span{transform:translateX(2px)}
.cb-ent .book-content{margin-top:0!important;padding-top:0!important}
.tri-layout-left h5,.tri-layout-right h5{margin:0 0 10px!important;padding:0!important;font-size:12px!important;font-weight:500!important;letter-spacing:0!important;text-transform:none!important;color:var(--cb-muted)!important}
.tri-layout-left .mb-xl,.tri-layout-right .mb-xl{margin-bottom:28px!important}
.tri-layout-left form.search-box{display:flex!important;align-items:center;gap:8px;box-sizing:border-box;width:100%;height:36px!important;margin:0!important;padding:0 10px!important;border-radius:var(--cb-radius-md)!important;transition:border-color .15s ease,box-shadow .15s ease}
.tri-layout-left form.search-box input{flex:1;order:2;min-width:0;height:34px!important;margin:0!important;padding:0!important;border:0!important;background:transparent!important;box-shadow:none!important;font-size:13px!important;color:#1a1a1a!important;outline:none!important}
.tri-layout-left form.search-box input::placeholder{color:#a8a8a8}
.tri-layout-left form.search-box button{order:1;position:static!important;display:grid!important;place-items:center;width:16px!important;height:16px!important;margin:0!important;padding:0!important;border:0!important;background:none!important;color:var(--cb-muted)!important;transform:none!important}
.tri-layout-left form.search-box button svg{width:15px!important;height:15px!important;margin:0!important;top:0!important;fill:currentColor}
.tri-layout-left .actions .entity-list.compact{display:flex;flex-wrap:wrap;gap:6px}
.tri-layout-left .actions .entity-list.compact .entity-list-item{display:inline-flex!important;align-items:center;gap:6px;width:auto!important;margin:0!important;font-size:13px;color:#3a3a3a!important;text-decoration:none!important}
.tri-layout-left .actions .entity-list.compact .entity-list-item::before,.tri-layout-left .actions .entity-list.compact .entity-list-item::after{display:none!important}
.tri-layout-left .actions .entity-list.compact .entity-list-item .icon{display:grid;place-items:center;width:14px;margin:0!important}
.tri-layout-left .actions .entity-list.compact .entity-list-item .icon svg{margin:0!important;top:0!important}
.tri-layout-left .actions .entity-list.compact .entity-list-item .content{padding:0!important}
.tri-layout-left .actions .entity-list.compact .entity-list-item-name{margin:0!important;font-size:13px!important;font-weight:400!important;color:inherit!important}
.tri-layout-left .actions .entity-list.compact .cb-item-meta{display:none!important}
.activity-list{display:flex;flex-direction:column;gap:2px}
.activity-list > .activity-list-item{padding:7px 8px!important;border:0!important;border-radius:var(--cb-radius-sm);background:none!important}
.tri-layout-left .activity-list > .activity-list-item:nth-child(n+7){display:none!important}
.cb-act-body{min-width:0}
.cb-act-title{overflow:hidden;white-space:nowrap;text-overflow:ellipsis;font-size:13px;line-height:1.5}
.cb-act-title a,.cb-act-title span{color:#2a2a2a!important;text-decoration:none!important}
.cb-act-title a:hover{color:#000!important}
.cb-act-meta{display:flex;align-items:center;gap:5px;margin-top:3px;font-size:12px;line-height:16px;color:var(--cb-muted)}
.cb-act-av{flex:none;width:16px!important;height:16px!important;margin:0!important;border-radius:50%;object-fit:cover}
.cb-act-user{color:var(--cb-muted)!important;text-decoration:none!important}
.cb-act-sep{color:#cfcfcf}
html.cb-dark .tri-layout-left form.search-box input{color:#ececec!important}
html.cb-dark .tri-layout-left .actions .entity-list.compact .entity-list-item{color:#c8c8cd!important}
html.cb-dark .tri-layout-left .actions .entity-list.compact .entity-list-item:hover{background:var(--cb-hover-strong)!important}
/* ===== tabler49: activity unlock + page-content element system ===== */
/* 1. 近期活动：解除旧网格的 24px 首列锁定（新模板只有 .cb-act-body 一个子元素） */
.activity-list > .activity-list-item{display:block!important;grid-template-columns:none!important;width:auto!important}
.activity-list > .activity-list-item > div:first-child,
.activity-list > .activity-list-item > .cb-act-body{display:block!important;width:auto!important;max-width:100%!important;min-width:0!important;flex:none!important}
.activity-list .cb-act-title{display:block!important;-webkit-line-clamp:unset!important;white-space:nowrap!important;overflow:hidden!important;text-overflow:ellipsis!important;font-size:13px!important;line-height:1.5!important}
.activity-list .cb-act-meta{display:flex!important;align-items:center;gap:5px;min-width:0;white-space:nowrap}
.activity-list .cb-act-meta .cb-act-user{min-width:0;overflow:hidden;text-overflow:ellipsis}
.activity-list .cb-act-meta time{flex:none}
.activity-list .cb-act-sep{margin:0!important}
/* 2. 正文基线 */
.page-content{font-size:14px!important;line-height:1.85!important;font-weight:400!important;color:var(--cb-ink)!important;overflow-wrap:break-word}
.page-content > :first-child{margin-top:0!important}
.page-content > :last-child{margin-bottom:0!important}
/* 3. 标题：只靠字号分层，字重统一 400 */
.page-content h1,.page-content h2,.page-content h3,.page-content h4,.page-content h5,.page-content h6{font-weight:400!important;color:var(--cb-ink-title)!important;letter-spacing:0!important;border:0!important;padding:0!important;scroll-margin-top:72px}
.page-content h1{font-size:22px!important;line-height:1.35!important;margin:2em 0 .7em!important}
.page-content h2{font-size:20px!important;line-height:1.4!important;margin:1.9em 0 .65em!important}
.page-content h3{font-size:17px!important;line-height:1.45!important;margin:1.6em 0 .55em!important}
.page-content h4{font-size:15px!important;line-height:1.5!important;margin:1.4em 0 .5em!important}
.page-content h5{font-size:14px!important;line-height:1.6!important;margin:1.3em 0 .45em!important}
.page-content h6{font-size:13px!important;line-height:1.6!important;margin:1.3em 0 .45em!important;color:var(--cb-muted)!important}
.page-content :is(h1,h2,h3,h4,h5,h6) + :is(h1,h2,h3,h4,h5,h6){margin-top:.6em!important}
/* 4. 段落 */
.page-content p{font-size:14px!important;line-height:1.85!important;margin:0 0 1em!important}
/* 5. 列表 */
.page-content ul,.page-content ol{margin:0 0 1em!important;padding-left:1.5em!important}
.page-content ul{list-style:disc!important}
.page-content ul ul{list-style:circle!important}
.page-content ul ul ul{list-style:square!important}
.page-content ol{list-style:decimal!important}
.page-content li{margin:.3em 0!important;padding:0!important;font-size:14px!important;line-height:1.85!important}
.page-content li > p{margin:.3em 0!important}
.page-content li > :is(ul,ol){margin:.3em 0!important}
.page-content ul > li::marker{color:var(--cb-muted)}
.page-content ol > li::marker{color:var(--cb-muted);font-variant-numeric:tabular-nums}
.page-content li.task-list-item,.page-content li:has(> input[type=checkbox]){list-style:none!important;margin-left:-1.3em!important}
.page-content li > input[type=checkbox]{margin:0 .5em 0 0!important;vertical-align:-1px}
/* 6. 引用：左边线 + 浅底，去掉错位的引号图标 */
.page-content blockquote{position:relative!important;margin:1.25em 0!important;padding:.75em 1em .75em 1.1em!important;border:0!important;border-left:3px solid rgba(10,10,10,.14)!important;border-radius:0 8px 8px 0!important;background:var(--cb-fill)!important;box-shadow:none!important;color:var(--cb-ink)!important;font-size:14px!important;line-height:1.8!important}
.page-content blockquote::before,.page-content blockquote::after{content:none!important;display:none!important}
.page-content blockquote p{font-size:14px!important;line-height:1.8!important;margin:.4em 0!important}
.page-content blockquote > :first-child{margin-top:0!important}
.page-content blockquote > :last-child{margin-bottom:0!important}
/* 7. 提示框：给图标留出左侧位置，图标对齐首行 */
.page-content .callout{position:relative!important;display:block!important;overflow:visible!important;margin:1.25em 0!important;padding:.8em 1em .8em 2.6em!important;border:0!important;border-left:3px solid rgba(10,10,10,.18)!important;border-radius:0 8px 8px 0!important;background:var(--cb-fill)!important;box-shadow:none!important;color:var(--cb-ink)!important;font-size:14px!important;line-height:1.75!important}
.page-content .callout::before{position:absolute!important;left:.95em!important;top:15px!important;margin:0!important;width:16px!important;height:16px!important;background-size:16px 16px!important;background-position:center!important;opacity:.85!important}
.page-content .callout p{font-size:14px!important;line-height:1.75!important;margin:.35em 0!important}
.page-content .callout > :first-child{margin-top:0!important}
.page-content .callout > :last-child{margin-bottom:0!important}
.page-content .callout.info{border-left-color:rgba(10,10,10,.14)!important;background:var(--cb-fill)!important}
.page-content .callout.success{border-left-color:rgba(10,10,10,.14)!important;background:var(--cb-fill)!important}
.page-content .callout.warning{border-left-color:rgba(10,10,10,.14)!important;background:var(--cb-fill)!important}
.page-content .callout.danger{border-left-color:rgba(10,10,10,.14)!important;background:var(--cb-fill)!important}
/* 8. 行内代码 / 按键 / 高亮 */
.page-content code{font-family:var(--cb-mono)!important;font-size:.86em!important;font-weight:400!important;padding:.12em .38em!important;border:0!important;border-radius:var(--cb-radius-2xs)!important;background:var(--cb-well)!important;color:var(--cb-ink-near)!important;vertical-align:baseline}
.page-content kbd{font-family:var(--cb-mono)!important;font-size:.82em!important;padding:.05em .4em!important;border:1px solid rgba(10,10,10,.12)!important;border-bottom-width:2px!important;border-radius:var(--cb-radius-2xs)!important;background:#fff!important;color:var(--cb-ink-near)!important;box-shadow:none!important}
.page-content mark{background:#fef3c7!important;color:inherit!important;padding:0 .15em!important;border-radius:3px!important}
/* 9. 代码块 */
.page-content pre{margin:1.25em 0!important;padding:14px 16px!important;border:0!important;border-radius:var(--cb-radius-md)!important;background:#1a1a1a!important;color:#e8e8e8!important;box-shadow:none!important;font-size:13px!important;line-height:1.7!important;overflow-x:auto!important;tab-size:4}
.page-content pre code{display:block!important;padding:0!important;border-radius:0!important;background:transparent!important;color:inherit!important;font-size:inherit!important;white-space:pre!important}
.page-content .CodeMirror{margin:1.25em 0!important;border-radius:var(--cb-radius-md)!important;font-size:13px!important;line-height:1.7!important}
/* 10. 表格 */
.page-content table{width:100%!important;margin:1.25em 0!important;border-collapse:separate!important;border-spacing:0!important;border:1px solid rgba(10,10,10,.08)!important;border-radius:var(--cb-radius-sm)!important;overflow:hidden!important;font-size:13px!important;background:transparent!important}
.page-content th,.page-content td{padding:8px 12px!important;border:0!important;border-bottom:1px solid rgba(10,10,10,.06)!important;border-right:1px solid rgba(10,10,10,.06)!important;text-align:left;vertical-align:top!important;line-height:1.6!important;font-size:13px!important}
.page-content th{background:#fafafa!important;color:var(--cb-ink-title)!important;font-size:13px!important;font-weight:400!important}
.page-content tr > :last-child{border-right:0!important}
.page-content tbody tr:last-child > *,.page-content table > tr:last-child > *{border-bottom:0!important}
.page-content td p,.page-content th p{margin:0!important;font-size:inherit!important;line-height:inherit!important}
/* 11. 图片 / 插图 */
.page-content img{max-width:100%!important;height:auto!important;border-radius:var(--cb-radius-sm)!important;vertical-align:middle;box-shadow:none!important}
.page-content figure{margin:1.5em 0!important}
.page-content figcaption{margin-top:.5em!important;font-size:12px!important;line-height:1.6!important;color:var(--cb-muted)!important;text-align:center}
/* 12. 分隔线 */
.page-content hr{height:1px!important;margin:2em 0!important;border:0!important;background:rgba(10,10,10,.08)!important}
/* 13. 折叠块 */
.page-content details{margin:1.25em 0!important;padding:0 14px!important;border:1px solid rgba(10,10,10,.08)!important;border-radius:var(--cb-radius-sm)!important;background:transparent!important}
.page-content details > summary{display:flex!important;align-items:center;gap:10px;padding:10px 0!important;cursor:pointer;list-style:none!important;font-size:14px!important;line-height:1.6!important;color:var(--cb-ink-title)!important;outline:0}
.page-content details > summary::-webkit-details-marker{display:none}
.page-content details > summary::before{content:"";flex:none;width:6px;height:6px;border-right:1.5px solid #9a9a9a;border-bottom:1.5px solid #9a9a9a;transform:rotate(-45deg);transition:transform .15s ease}
.page-content details[open] > summary{margin-bottom:.75em!important;border-bottom:1px solid rgba(10,10,10,.06)!important}
.page-content details[open] > summary::before{transform:rotate(45deg)}
.page-content details[open] > :last-child:not(summary){margin-bottom:.9em!important}
/* 14. 链接（标题里的锚点除外） */
.page-content a:not(:is(h1,h2,h3,h4,h5,h6) a){color:var(--color-primary)!important;text-decoration:underline!important;text-decoration-thickness:1px!important;text-underline-offset:3px!important;text-decoration-color:color-mix(in srgb,var(--color-primary) 35%,transparent)!important;transition:text-decoration-color .15s ease}
.page-content a:not(:is(h1,h2,h3,h4,h5,h6) a):hover{text-decoration-color:currentColor!important}
/* 15. 深色模式 */
html.cb-dark .page-content blockquote{background:#1b1f27!important;border-left-color:rgba(255,255,255,.18)!important;color:#c3c8d0!important}
html.cb-dark .page-content .callout{background:rgba(255,255,255,.04)!important;color:#c8c8cd!important}
html.cb-dark .page-content .callout.info{background:var(--cb-fill)!important;border-left-color:rgba(255,255,255,.14)!important}
html.cb-dark .page-content .callout.success{background:var(--cb-fill)!important;border-left-color:rgba(255,255,255,.14)!important}
html.cb-dark .page-content .callout.warning{background:var(--cb-fill)!important;border-left-color:rgba(255,255,255,.14)!important}
html.cb-dark .page-content .callout.danger{background:var(--cb-fill)!important;border-left-color:rgba(255,255,255,.14)!important}
html.cb-dark .page-content code{background:rgba(255,255,255,.08)!important;color:#e4e4e7!important}
html.cb-dark .page-content pre{background:#111214!important}
html.cb-dark .page-content mark{background:rgba(250,204,21,.25)!important}
html.cb-dark .page-content table{border-color:rgba(255,255,255,.1)!important}
html.cb-dark .page-content th,html.cb-dark .page-content td{border-color:rgba(255,255,255,.07)!important}
html.cb-dark .page-content th{background:rgba(255,255,255,.04)!important;color:#e4e4e7!important}
html.cb-dark .page-content hr{background:rgba(255,255,255,.1)!important}
html.cb-dark .page-content details{border-color:rgba(255,255,255,.1)!important}
html.cb-dark .page-content details[open] > summary{border-bottom-color:rgba(255,255,255,.07)!important}
html.cb-dark .page-content h6,html.cb-dark .page-content figcaption{color:#8e8e8e!important}
/* ===== tabler50: book page alignment, calm toc rows, sidebar polish ===== */
/* 1. 中间栏：页头与目录同一左缘（以 main 自身内边距为准） */
.cb-ent > .cb-ent-head,.cb-ent > .book-content,.cb-ent .book-content > .cb-ent-bar{margin-left:0!important;margin-right:0!important}
.cb-ent > .book-content{padding-left:0!important;padding-right:0!important}
/* 2. 页头：封面与文字垂直居中，节奏收紧 */
.cb-ent .cb-ent-kicker{display:flex;align-items:center;gap:6px}
.cb-ent .cb-ent-title{letter-spacing:0!important}
.cb-ent .cb-ent-meta{display:flex;align-items:center;color:var(--cb-muted)!important}
.cb-ent .cb-ent-meta i{display:inline-block;width:3px;height:3px;margin:0 8px;border-radius:50%;background:#c8c8c8}
/* 3. 封面占位字：居中，不再压在左下角 */
.cb-ent .cb-ent-head .cb-cover{position:relative;overflow:hidden}
.cb-ent .cb-ent-head .cb-cover-initial{left:50%!important;top:50%!important;bottom:auto!important;transform:translate(-50%,-50%);line-height:1!important;color:rgba(10,10,10,.16)!important}
/* 4. 目录标题：页数已在页头出现，这里不再重复 */
.cb-ent .cb-ent-bar{margin:0 0 12px!important}
.cb-ent .cb-ent-bar-title span{display:none!important}
/* 5. 目录卡片：行贴边，分隔线通栏，悬停整行着色 */
/* 6. 左栏：搜索框去掉重阴影，书架标签与活动条目对齐小标题 */
.tri-layout-left form.search-box{border:1px solid rgba(10,10,10,.1)!important;background:#fff!important;box-shadow:none!important}
.tri-layout-left form.search-box *,.tri-layout-left form.search-box input:focus{box-shadow:none!important;outline:none!important}
.tri-layout-left form.search-box:focus-within{box-shadow:0 0 0 3px rgba(10,10,10,.04)!important}
.tri-layout-left .actions .entity-list.compact .entity-list-item{padding:4px 10px!important;border-radius:6px!important;background:rgba(10,10,10,.045)!important}
.tri-layout-left .actions .entity-list.compact .entity-list-item:hover{background:var(--cb-hover-strong)!important}
.tri-layout-left .actions .entity-list.compact .entity-list-item .icon{color:var(--color-bookshelf)!important;opacity:1!important}
.tri-layout-left .actions .entity-list.compact .entity-list-item .icon svg{width:13px!important;height:13px!important;opacity:1!important;fill:currentColor!important}
.activity-list > .activity-list-item{margin:0 -8px!important}
html.cb-dark .tri-layout-left form.search-box{background:#1c1c1c!important;border-color:rgba(255,255,255,.1)!important}
html.cb-dark .tri-layout-left .actions .entity-list.compact .entity-list-item{background:rgba(255,255,255,.07)!important}
/* ===== tabler51: sidebar fixes, book hero panel, restored toc with straight dividers ===== */
/* 1. 左栏搜索框：聚焦只变边框色（不外扩，避免被侧栏裁切），去掉全局 input:focus 下划线 */
.tri-layout-left form.search-box,
.tri-layout-left form.search-box:focus-within{box-shadow:none!important;outline:none!important}
.tri-layout-left form.search-box:focus-within{border-color:rgba(10,10,10,.3)!important;background:#fff!important}
.tri-layout-left form.search-box input,
.tri-layout-left form.search-box input:focus,
.tri-layout-left form.search-box input:focus-visible{border:0!important;border-bottom:0!important;border-radius:0!important;box-shadow:none!important;outline:none!important;background:transparent!important;text-decoration:none!important}
html.cb-dark .tri-layout-left form.search-box:focus-within{border-color:rgba(255,255,255,.28)!important;background:#1c1c1c!important}
/* 2. 书架标签：去掉图标伪元素竖线 */
.tri-layout-left .actions .entity-list-item > .icon::before,
.tri-layout-left .actions .entity-list-item > .icon::after,
.tri-layout-left .actions .entity-list-item .icon::before{content:none!important;display:none!important}
.tri-layout-left .actions .entity-list.compact .entity-list-item{border:0!important;border-left:0!important;box-shadow:none!important}
/* 3. 近期活动：上下对称的内边距，悬停底色左右与小标题对齐 */
.tri-layout-left .activity-list,.tri-layout-right .activity-list{gap:0!important}
.activity-list > .activity-list-item,
.activity-list > .activity-list-item:first-child,
.activity-list > .activity-list-item:last-child{margin:0 -10px!important;padding:8px 10px!important;border:0!important;border-radius:var(--cb-radius-sm)!important;background:none!important;transition:background-color .12s ease}
.activity-list > .activity-list-item:hover{background:var(--cb-hover)!important}
.activity-list > .activity-list-item:hover .cb-act-title a{color:#000!important}
.activity-list .cb-act-meta{margin-top:4px!important;line-height:16px!important}
/* 4. 书籍页头：白色面板，封面 + 信息，底行左元信息右按钮 */
.cb-ent .cb-ent-head{display:grid!important;grid-template-columns:128px minmax(0,1fr)!important;gap:24px!important;align-items:stretch!important;margin:0 0 28px!important;padding:22px!important;border:1px solid rgba(10,10,10,.07)!important;border-radius:var(--cb-radius-xl)!important;background:#fff!important;box-shadow:none!important}
.cb-ent .cb-ent-head .cb-cover{align-self:center;width:128px!important;aspect-ratio:4/3!important;border-radius:var(--cb-radius)!important}
.cb-ent .cb-ent-head .cb-cover-initial{font-size:46px!important}
.cb-ent .cb-ent-head-main{display:flex!important;flex-direction:column!important;justify-content:center;gap:6px!important;min-width:0}
.cb-ent .cb-ent-kicker{margin:0!important;font-size:12px!important;line-height:18px!important;color:var(--cb-muted)!important}
.cb-ent .cb-ent-title{margin:0!important;font-size:22px!important;line-height:1.3!important;font-weight:400!important;color:#141414!important}
.cb-ent .cb-ent-desc{max-width:62ch;margin:2px 0 0!important;font-size:14px!important;line-height:1.7!important;color:#6e6e6e!important}
.cb-ent .cb-ent-foot{display:flex!important;align-items:center!important;justify-content:space-between!important;gap:12px!important;margin-top:auto!important;padding-top:14px!important}
.cb-ent .cb-ent-meta{margin:0!important;line-height:20px!important;font-size:13px!important}
.cb-ent .cb-ent-read{flex:none;margin-left:auto;height:34px!important;padding:0 16px!important;border-radius:var(--cb-radius-md)!important}
@media (max-width:640px){
.cb-ent .cb-ent-head{grid-template-columns:72px minmax(0,1fr)!important;gap:14px!important;padding:16px!important}
.cb-ent .cb-ent-head .cb-cover{width:72px!important}
.cb-ent .cb-ent-head .cb-cover-initial{font-size:28px!important}
.cb-ent .cb-ent-title{font-size:20px!important}
.cb-ent .cb-ent-foot{flex-wrap:wrap}
}
/* 5. 目录：还原圆角行 + 卡片内边距，条目加高，分隔线改为与文字对齐的直线 */
/* ===== tabler52: sidebar search restore + shelf chip line kill ===== */
/* 1. 左栏搜索框：压过全站 input 下边框规则（第 1095/1107 行） */
html body .tri-layout-left form.search-box input,
html body .tri-layout-left form.search-box input[type=text],
html body .tri-layout-left form.search-box input:hover,
html body .tri-layout-left form.search-box input:focus,
html body .tri-layout-left form.search-box input:focus-visible{border:0!important;border-bottom:0!important;border-bottom-color:transparent!important;border-radius:0!important;box-shadow:none!important;outline:none!important;background:transparent!important;background-image:none!important}
/* 2. 还原之前的悬停/聚焦效果，并给高亮留出空间避免被侧栏裁切 */
.tri-layout-left .mb-xl:has(> form.search-box){padding:4px!important;margin:-4px -4px 24px!important}
html body .tri-layout-left form.search-box{border:1px solid rgba(10,10,10,.1)!important;background:#fff!important;box-shadow:none!important;transition:border-color .15s ease,box-shadow .15s ease}
html body .tri-layout-left form.search-box:hover{border-color:rgba(10,10,10,.2)!important}
html body .tri-layout-left form.search-box:focus-within{border-color:rgba(10,10,10,.28)!important;box-shadow:0 0 0 3px rgba(10,10,10,.05)!important}
html body .tri-layout-left form.search-box button{color:var(--cb-muted)!important;transition:color .15s ease}
html body .tri-layout-left form.search-box:hover button,
html body .tri-layout-left form.search-box:focus-within button{color:#6e6e6e!important}
html.cb-dark body .tri-layout-left form.search-box{background:#1c1c1c!important;border-color:rgba(255,255,255,.1)!important}
html.cb-dark body .tri-layout-left form.search-box:hover{border-color:rgba(255,255,255,.2)!important}
html.cb-dark body .tri-layout-left form.search-box:focus-within{border-color:rgba(255,255,255,.28)!important;box-shadow:0 0 0 3px rgba(255,255,255,.06)!important}
/* 3. 书架标签：从容器到条目逐层清掉左线 / 阴影 / 伪元素 */
.tri-layout-left .actions,
.tri-layout-left .actions .entity-list,
.tri-layout-left .actions .entity-list.compact,
.tri-layout-left .actions .entity-list > *,
.tri-layout-left .actions .entity-list-item > *{border-left:0!important;border-inline-start:0!important;box-shadow:none!important;outline:0!important;background-image:none!important}
.tri-layout-left .actions::before,.tri-layout-left .actions::after,
.tri-layout-left .actions .entity-list::before,.tri-layout-left .actions .entity-list::after,
.tri-layout-left .actions .entity-list > *::before,.tri-layout-left .actions .entity-list > *::after{content:none!important;display:none!important}
html body .tri-layout-left .actions .entity-list.compact .entity-list-item{border:0!important;border-inline-start:0!important;box-shadow:none!important;outline:0!important;background:rgba(10,10,10,.045)!important}
html body .tri-layout-left .actions .entity-list.compact .entity-list-item:hover{background:var(--cb-hover-strong)!important}
html body .tri-layout-left .actions .entity-list.compact .entity-list-item:focus-visible{box-shadow:0 0 0 2px rgba(10,10,10,.12)!important}
html.cb-dark body .tri-layout-left .actions .entity-list.compact .entity-list-item{background:rgba(255,255,255,.07)!important}
html.cb-dark body .tri-layout-left .actions .entity-list.compact .entity-list-item:hover{background:var(--cb-hover-strong)!important}
/* ===== tabler53: taller toc rows ===== */
/* ===== tabler54: activity hover box alignment (high specificity) ===== */
html body .tri-layout-left .activity-list,
html body .tri-layout-right .activity-list{display:flex!important;flex-direction:column!important;gap:2px!important;margin:0!important;padding:0!important}
html body .tri-layout-left .activity-list > .activity-list-item,
html body .tri-layout-right .activity-list > .activity-list-item,
html body .tri-layout-left .activity-list > .activity-list-item:first-child,
html body .tri-layout-right .activity-list > .activity-list-item:first-child,
html body .tri-layout-left .activity-list > .activity-list-item:last-child,
html body .tri-layout-right .activity-list > .activity-list-item:last-child{display:block!important;box-sizing:border-box!important;width:auto!important;margin:0 -10px!important;padding:9px 10px!important;border:0!important;border-radius:var(--cb-radius-sm)!important;background:transparent!important;box-shadow:none!important;transition:background-color .12s ease}
html body .tri-layout-left .activity-list > .activity-list-item:hover,
html body .tri-layout-right .activity-list > .activity-list-item:hover{background:var(--cb-hover)!important}
html.cb-dark body .tri-layout-left .activity-list > .activity-list-item:hover,
html.cb-dark body .tri-layout-right .activity-list > .activity-list-item:hover{background:var(--cb-hover)!important}
/* tabler55: 侧栏滚动容器 overflow-x:hidden 且 padding 0，裁掉了活动悬停底色的外扩部分。给容器留出 12px 内边距并用负外边距抵消，内容位置不变 */
@media screen and (min-width:1400px){
  html body .tri-layout-left-contents,
  html body .tri-layout-right-contents{padding-left:12px!important;padding-right:12px!important;margin-left:-12px!important;margin-right:-12px!important;box-sizing:border-box!important}
}
html body .tri-layout-left .activity-list > .activity-list-item,
html body .tri-layout-right .activity-list > .activity-list-item,
html body .tri-layout-left .activity-list > .activity-list-item:first-child,
html body .tri-layout-right .activity-list > .activity-list-item:first-child,
html body .tri-layout-left .activity-list > .activity-list-item:last-child,
html body .tri-layout-right .activity-list > .activity-list-item:last-child{margin-left:-10px!important;margin-right:-10px!important;padding-left:10px!important;padding-right:10px!important}
/* tabler57：替代 tabler56。页面导航、书籍导航还原为 tabler55 样式，仅保留书籍导航「展开其余」；其余（正文顶部、书架卡片、用户页）不变 */
/* 1. 正文顶部：卡片 40px + .page-content 约 40px 叠加，收为一层；h1 外有 div[dir] 包裹，旧的 > h1:first-child 不生效 */
html body main.content-wrap.card .page-content[class]{padding-top:0!important}
html body .page-content > [dir] > h1:first-child,html body .page-content #bkmrk-page-title{margin-top:0!important}
@media (min-width:641px){html body #main-content main.content-wrap.card:has(.page-content){padding-top:36px!important}}
.cb-bn-more{list-style:none;margin:6px 0 0!important;padding:0!important}
.cb-bn-tog{display:inline-flex;align-items:center;gap:7px;margin:0;padding:6px 0;border:0;border-radius:0;background:transparent;font:inherit;font-size:13px;line-height:1.5;color:var(--cb-muted);cursor:pointer;transition:background-color .12s ease,color .12s ease}
.cb-bn-tog::after{content:'';width:5px;height:5px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:translateY(-2px) rotate(45deg);transition:transform .15s ease}
.cb-bn-tog[aria-expanded='true']::after{transform:translateY(1px) rotate(-135deg)}
.cb-bn-tog:hover{color:#0a0a0a}
.cb-user-hero{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:22px;margin-bottom:20px;padding:24px;border:1px solid rgba(10,10,10,.08);border-radius:var(--cb-radius-xl);background:#fff}
.cb-user-av{display:block;width:76px;height:76px;border-radius:16px;object-fit:cover;background:#f2f2f2}
.cb-user-id{min-width:0}
.cb-user-kicker{display:block;font-size:11px;font-weight:600;letter-spacing:.08em;color:var(--cb-muted)}
.cb-user-stats{display:grid;grid-template-columns:repeat(4,minmax(72px,auto));gap:8px}
.cb-user-stat{display:flex;flex-direction:column;align-items:flex-start;gap:2px;padding:10px 14px;border:1px solid rgba(10,10,10,.05);border-radius:var(--cb-radius);background:#fafafa;color:inherit!important;text-decoration:none!important;transition:border-color .12s ease,background-color .12s ease}
.cb-user-stat strong{font-size:20px;font-weight:500;line-height:1.25;color:#0a0a0a;font-variant-numeric:tabular-nums}
.cb-user-stat span{font-size:12px;line-height:1.5;color:var(--cb-muted)}
.cb-user-stat:hover{border-color:rgba(10,10,10,.14);background:#fff}
.cb-user-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:20px;align-items:start}
.cb-user-main{display:flex;flex-direction:column;gap:16px;min-width:0}
.cb-user-card{padding:20px 22px;border:1px solid rgba(10,10,10,.08);border-radius:var(--cb-radius-xl);background:#fff;scroll-margin-top:24px}
.cb-user-card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px}
.cb-user-count{padding:1px 7px;border-radius:var(--cb-radius-pill);background:#f3f3f3;font-size:12px;font-weight:400;line-height:1.6;color:var(--cb-muted);font-variant-numeric:tabular-nums}
.cb-user-more{flex:none;font-size:13px;color:var(--cb-muted)!important;text-decoration:none!important}
.cb-user-more:hover{color:#0a0a0a!important}
.cb-user-side{position:sticky;top:24px;min-width:0}
.cb-user-side .cb-user-card{padding:18px 20px}
@media (max-width:900px){.cb-user-grid{grid-template-columns:minmax(0,1fr)}.cb-user-side{position:static}}
@media (max-width:720px){.cb-user-hero{grid-template-columns:auto minmax(0,1fr)}.cb-user-stats{grid-column:1/-1;grid-template-columns:repeat(4,minmax(0,1fr))}}
/* 书籍导航「展开其余」所需 */
.cb-bn-tog:focus-visible{outline:2px solid rgba(10,10,10,.3);outline-offset:1px}
.cb-me-ico{width:16px;height:16px;flex:none;fill:none!important;stroke:currentColor;stroke-width:1.5}
.cb-me-head{display:flex;align-items:center;gap:20px}
.cb-me-av{flex:none;display:block;width:72px;height:72px;border-radius:var(--cb-radius-lg);object-fit:cover;background:#f2f2f2;box-shadow:0 0 0 1px rgba(10,10,10,.06)}
.cb-me-id{flex:1 1 auto;min-width:0}
.cb-me-kicker i{width:6px;height:6px;border-radius:50%;background:#1a1a1a}
.cb-me-meta span+span::before{content:"·";margin:0 8px;color:#c4c4c4}
.cb-me-edit{flex:none;display:inline-flex;align-items:center;gap:6px;height:34px;padding:0 14px;border:1px solid rgba(10,10,10,.1);border-radius:8px;background:#fff;font-size:13px;color:#1a1a1a!important;text-decoration:none!important;transition:border-color .15s ease,background-color .15s ease}
.cb-me-edit:hover{border-color:rgba(10,10,10,.2);background:#fafafa}
.cb-me-edit .cb-me-ico{width:15px;height:15px;color:#6e6e6e}
.cb-me-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin:28px 0 0;border:1px solid rgba(10,10,10,.08);border-radius:var(--cb-radius);background:#fff;overflow:hidden}
.cb-me-stat{display:flex;flex-direction:column;gap:2px;padding:16px 20px;color:inherit!important;text-decoration:none!important;transition:background-color .12s ease}
.cb-me-stat+.cb-me-stat{border-left:1px solid rgba(10,10,10,.06)}
.cb-me-stat:hover{background:#f8f8f9}
.cb-me-stat strong{font-size:22px;font-weight:400;line-height:1.3;color:#1a1a1a;font-variant-numeric:tabular-nums}
.cb-me-stat span{font-size:12px;line-height:1.5;color:var(--cb-muted)}
.cb-me-stat.is-zero strong{color:#c4c4c4}
.cb-me-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:32px;align-items:start;margin-top:40px}
.cb-me-main{display:flex;flex-direction:column;gap:36px;min-width:0}
.cb-me-sec{min-width:0;scroll-margin-top:24px}
.cb-me-sec-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin:0 0 12px}
.cb-me-sec-head h2 span{font-size:12px;color:var(--cb-muted);font-variant-numeric:tabular-nums}
.cb-me-more{display:inline-flex;align-items:center;gap:4px;font-size:13px;color:#6e6e6e!important;text-decoration:none!important;transition:color .15s ease}
.cb-me-more .cb-me-ico{width:14px;height:14px;transition:transform .15s ease}
.cb-me-more:hover{color:#1a1a1a!important}
.cb-me-more:hover .cb-me-ico{transform:translateX(2px)}
.cb-me-list{padding:4px;border:1px solid rgba(10,10,10,.08);border-radius:var(--cb-radius);background:#fff}
.cb-me-row{display:grid;grid-template-columns:16px minmax(0,1fr) auto;align-items:center;gap:12px;padding:10px 12px;border-radius:var(--cb-radius-sm);color:inherit!important;text-decoration:none!important;transition:background-color .12s ease}
.cb-me-row:hover{background:#f6f6f7}
.cb-me-row:active{background:#efeff0}
.cb-me-row:focus-visible,.cb-me-card:focus-visible,.cb-me-stat:focus-visible,.cb-me-edit:focus-visible{outline:2px solid rgba(10,10,10,.3);outline-offset:-2px}
.cb-me-row-ico{display:flex;color:var(--cb-muted)}
.cb-me-row-main{display:flex;align-items:baseline;gap:10px;min-width:0}
.cb-me-row-name{min-width:0;font-size:14px;line-height:1.45;color:#1a1a1a;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.cb-me-row-book{flex:none;max-width:40%;font-size:12px;color:var(--cb-muted);overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.cb-me-row-time{font-size:12px;color:var(--cb-muted);white-space:nowrap}
.cb-me-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.cb-me-card{display:flex;gap:14px;min-width:0;padding:12px;border:1px solid rgba(10,10,10,.08);border-radius:var(--cb-radius);background:#fff;color:inherit!important;text-decoration:none!important;transition:border-color .15s ease,box-shadow .2s ease,transform .2s ease}
.cb-me-card:hover{}
.cb-me-card-body{display:flex;flex-direction:column;min-width:0;padding:2px 0}
.cb-me-card-name{font-size:14px;line-height:1.45;color:#1a1a1a;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.cb-me-card-desc{margin-top:4px;font-size:13px;line-height:1.6;color:#6e6e6e;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cb-me-card-meta{margin-top:auto;padding-top:8px;font-size:12px;color:var(--cb-muted)}
.cb-me-side{position:sticky;top:24px;min-width:0}
.cb-me-panel{padding:6px 14px 8px;border:1px solid rgba(10,10,10,.08);border-radius:var(--cb-radius);background:#fff}
.cb-me-empty{display:flex;flex-direction:column;align-items:center;gap:8px;padding:44px 24px;border:1px dashed rgba(10,10,10,.14);border-radius:var(--cb-radius);text-align:center}
.cb-me-empty .cb-me-ico{width:22px;height:22px;color:#a0a0a0}
.cb-me-empty a{font-size:13px;color:#1a1a1a!important}
@media (max-width:900px){.cb-me-grid{grid-template-columns:minmax(0,1fr);gap:36px}.cb-me-side{position:static}}
@media (prefers-reduced-motion:reduce){.cb-me-card,.cb-me-row,.cb-me-more .cb-me-ico{transition:none}.cb-me-card:hover{}}
/* 61.4 404 */
.cb-404{max-width:560px;margin:0 auto;padding:96px 24px 120px;text-align:center}
.cb-404 .cb-404-search{margin-top:28px}
.cb-404-links{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 22px;margin-top:24px}
.cb-404-links a{font-size:13px;color:#6e6e6e!important;text-decoration:none!important;transition:color .12s ease}
.cb-404-links a:hover{color:#1a1a1a!important}
/* 底部三列：最近浏览 / 热门 / 新增 */
/* 响应式 */
@media (max-width:900px){
  html body .cb-lib-page{padding:28px 20px 64px!important}
  html body .cb-lib-page .cb-lib-head{flex-direction:column!important;align-items:flex-start!important}
  html body .cb-lib-page .cb-lib-tools{justify-content:flex-start!important}
}
@media (prefers-reduced-motion:reduce){
  html body .cb-lib-actions .cb-lib-act[class]{transition:none!important}
}
@media (max-width:900px){
  html body .cb-disc{grid-template-columns:minmax(0,1fr)}
  html body .cb-disc.is-solo .cb-disc-cards,html body .cb-disc.is-solo .cb-disc-cards--3{grid-template-columns:repeat(2,minmax(0,1fr))}
}
.cb-404-note{margin:28px 0 0;font-size:.875rem;color:var(--cb-muted,#6b6b6b)}
.cb-404-note a{text-decoration:underline;text-underline-offset:3px}
.cb-fo{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,3fr);gap:48px;max-width:1120px;margin:0 auto}
.cb-fo-logo{display:inline-block;margin:0 0 10px;font-size:1rem;font-weight:650;letter-spacing:-.01em;color:#0a0a0a!important;text-decoration:none}
.cb-fo-brand p{max-width:22em;margin:0;line-height:1.75}
.cb-fo-cols{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px}
.cb-fo-h{margin:0 0 14px;font-size:.8125rem;font-weight:600;color:#0a0a0a}
.cb-fo-col ul{display:grid;gap:10px;list-style:none;margin:0;padding:0}
.cb-fo-col a{display:inline-flex;align-items:center;gap:4px;text-decoration:none}
.cb-fo-ext{opacity:.55}
.cb-fo-bar{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 24px;max-width:1120px;margin:44px auto 0;padding-top:22px;border-top:1px solid #e8e8e6;font-size:.8125rem}
.cb-fo-bar p{margin:0}
.cb-fo-bar-links{display:flex;flex-wrap:wrap;gap:6px 18px}
/* tabler73-end */
/* tabler74：深色模式阅读面 —— 正文卡片与页面同底，去掉浮起灰蓝纸；评论/页脚跟 cb-dark */
html.cb-dark,
html.cb-dark body,
html.cb-dark #content,
html.cb-dark #main-content,
html.cb-dark .tri-layout,
html.cb-dark .tri-layout-container,
html.cb-dark .tri-layout-middle,
html.cb-dark .tri-layout-middle-contents,
html.cb-dark .tri-layout-left,
html.cb-dark .tri-layout-right{
  background:#111113!important;
  color:#e4e4e7!important;
}
html.cb-dark .card,
html.cb-dark .grid-card,
html.cb-dark .content-wrap.card,
html.cb-dark main.content-wrap.card,
html.cb-dark body.item-type-page main.content-wrap.card,
html.cb-dark main.content-wrap.card:has(.page-content),
html.cb-dark .tri-layout-middle > .content-wrap.card,
html.cb-dark .tri-layout-middle-contents > .card,
html.cb-dark #main-content .content-wrap.card{
  background:#111113!important;
  color:#e4e4e7!important;
  border:0!important;
  box-shadow:none!important;
}
html.cb-dark .page-content,
html.cb-dark .page-content .page-content,
html.cb-dark #main-content .page-content{
  background:transparent!important;
  color:#c8c8cd!important;
}
html.cb-dark .page-content p,
html.cb-dark .page-content li,
html.cb-dark .page-content h1,
html.cb-dark .page-content h2,
html.cb-dark .page-content h3,
html.cb-dark .page-content h4,
html.cb-dark .page-content h5,
html.cb-dark .page-content h6,
html.cb-dark main.content-wrap.card h1,
html.cb-dark main.content-wrap.card > h1{
  color:#ececef!important;
}
html.cb-dark .page-content a{color:#93c5fd!important}
html.cb-dark .text-muted,
html.cb-dark .tri-layout-left .text-muted,
html.cb-dark .tri-layout-right .text-muted{color:#a1a1a1!important}
html.cb-dark .entity-list-item:hover,html.cb-dark .tri-layout-left .entity-list.compact a.entity-list-item:hover{
  background:var(--cb-hover)!important;
}
html.cb-dark .page-content img,
html.cb-dark .page-content figure{
  background:transparent!important;
}
html.cb-dark .tri-layout-mobile-tabs,
html.cb-dark .tri-layout-mobile-tabs.print-hidden{
  background:#1c1c1c!important;
  color:#e4e4e7!important;
  border-color:rgba(255,255,255,.1)!important;
  box-shadow:none!important;
}
html.cb-dark .tri-layout-mobile-tabs a,
html.cb-dark .tri-layout-mobile-tabs button{
  color:#c8c8cd!important;
}
html.cb-dark .tri-layout-mobile-tabs a.is-active,
html.cb-dark .tri-layout-mobile-tabs .active,
html.cb-dark .tri-layout-mobile-tabs [aria-selected="true"]{
  color:#f4f4f4!important;
}
html.cb-dark .page-content .callout,
html.cb-dark .page-content blockquote{
  background:#1a1a1d!important;
  border-color:rgba(255,255,255,.12)!important;
  color:#c8c8cd!important;
}
html.cb-dark .page-content kbd{
  background:#1c1c1f!important;
  border-color:rgba(255,255,255,.16)!important;
  color:#e4e4e7!important;
}
/* 书籍导航树 */
html.cb-dark .tag-item.primary-background-light,
html.cb-dark .tri-layout-left .tag-item{
  background:#1a1a1d!important;
  border-color:rgba(255,255,255,.12)!important;
  color:#c8c8cd!important;
}
/* 右栏工具条：下载 / 导出 等 */
html.cb-dark .tri-layout-right .icon-list-item,
html.cb-dark .tri-layout-right .icon-list-item > span,
html.cb-dark #export-menu > button.icon-list-item,
html.cb-dark #export-menu > button.icon-list-item span{
  color:#c8c8cd!important;
}
html.cb-dark .tri-layout-right .icon-list-item:hover,
html.cb-dark .tri-layout-right .icon-list-item:hover > span,
html.cb-dark #export-menu > button.icon-list-item:hover span{
  color:#ffffff!important;
}
html.cb-dark .tri-layout-right .icon-list-item .icon,
html.cb-dark .tri-layout-right .icon-list-item svg{
  color:#a1a1a1!important;
  fill:currentColor;
}
@media (prefers-reduced-motion:reduce){
  html body .cb-wm-clone,
  html body [class]::after{transition:none!important}
}
@media print{
  html body .cb-wm-clone{display:none!important}
}
/* tabler87：去掉核心 dist/styles.css 的 box-shadow: 0 1px 6px -1px rgba(0,0,0,.1)。
   顶栏（header#header）早已是 box-shadow:none + --cb-line 底线；卡片用主题自己的 --cb-shadow 纸面阴影，均不动。
   浅色模式下仍漏核心阴影的只有移动端标签栏：去阴影，底线与顶栏一致。
   编辑器（.page-editor-page-area / .floating-toolbox / 标题输入聚焦）保留核心阴影，便于和页面区分。
   深色模式已有 html.cb-dark .tri-layout-mobile-tabs 规则，不受影响。 */
.tri-layout-mobile-tabs {
  box-shadow: none !important;
  border-bottom: 1px solid var(--cb-line) !important;
}
/* tabler87-end */
/* tabler97：侧栏折叠；停靠块只带 .tri-layout-left/.right，禁止套 *-contents（否则 sticky+height:100% 挤掉宿主原有模块）。 */
.cb-tools .cb-tool.cb-only-3col { display: none !important; }
.cb-side-park {
  position: static !important;
  top: auto !important;
  height: auto !important;
  max-height: none !important;
  min-height: 0 !important;
  overflow: visible !important;
  background: transparent !important;
  box-shadow: none !important;
  padding-left: 0 !important;
  padding-right: 0 !important;
}
.cb-side-park[data-cb-place="start"] {
  margin: 0 0 28px !important;
  padding-top: 0 !important;
  padding-bottom: 1.25rem !important;
  border: 0 !important;
  border-bottom: 1px solid var(--cb-line, #e8e8e8) !important;
}
.cb-side-park[data-cb-place="end"] {
  margin: 28px 0 0 !important;
  padding-top: 1.25rem !important;
  padding-bottom: 0 !important;
  border: 0 !important;
  border-top: 1px solid var(--cb-line, #e8e8e8) !important;
}
/* 与侧栏 contents > * 同距，因停靠块不再带 *-contents class */
.cb-side-park > * { margin-bottom: 28px !important; }
.cb-side-park > *:last-child { margin-bottom: 0 !important; }
@media (min-width: 1400px) {
  .cb-tools .cb-tool.cb-only-3col { display: inline-flex !important; }
  html.cb-hide-l .tri-layout-left:not(.cb-side-park),
  html.cb-hide-r .tri-layout-right:not(.cb-side-park) { display: none !important; }
  html.cb-hide-l .tri-layout-container { grid-template-columns: 0 minmax(0, 1fr) minmax(220px, 240px) !important; }
  html.cb-hide-r .tri-layout-container { grid-template-columns: minmax(220px, 240px) minmax(0, 1fr) 0 !important; }
  html.cb-wide.cb-hide-l .tri-layout-container { grid-template-columns: 0 minmax(0, 1fr) minmax(220px, 300px) !important; }
  html.cb-wide.cb-hide-r .tri-layout-container { grid-template-columns: minmax(220px, 300px) minmax(0, 1fr) 0 !important; }
  html.cb-hide-l.cb-hide-r .tri-layout-container { grid-template-columns: 0 minmax(0, 1fr) 0 !important; }

  /* 仅文章阅读页：收起侧栏后不把正文/卡片拉宽 */
  html.cb-hide-l:has(.page-content):not(.cb-focus) .tri-layout-middle,
  html.cb-hide-r:has(.page-content):not(.cb-focus) .tri-layout-middle,
  html.cb-hide-l:has(.page-content):not(.cb-focus) .tri-layout-middle-contents,
  html.cb-hide-r:has(.page-content):not(.cb-focus) .tri-layout-middle-contents {
    max-width: 860px !important;
    margin-left: auto !important;
    margin-right: auto !important;
  }
  html.cb-hide-l:has(.page-content):not(.cb-focus) .tri-layout-middle > .content-wrap.card,
  html.cb-hide-r:has(.page-content):not(.cb-focus) .tri-layout-middle > .content-wrap.card,
  html.cb-hide-l:has(.page-content):not(.cb-focus) .tri-layout-middle-contents > .content-wrap.card,
  html.cb-hide-r:has(.page-content):not(.cb-focus) .tri-layout-middle-contents > .content-wrap.card,
  html.cb-hide-l:has(.page-content):not(.cb-focus) main.content-wrap.card:has(.page-content),
  html.cb-hide-r:has(.page-content):not(.cb-focus) main.content-wrap.card:has(.page-content) {
    max-width: 860px !important;
    width: 100% !important;
    margin-left: auto !important;
    margin-right: auto !important;
  }
  html.cb-hide-l:has(.page-content) .page-content,
  html.cb-hide-r:has(.page-content) .page-content,
  html.cb-wide.cb-hide-l:has(.page-content) .page-content,
  html.cb-wide.cb-hide-r:has(.page-content) .page-content {
    max-width: var(--cb-measure) !important;
  }
}
/* tabler97-end */
/* tabler98-start: 章节目录重设计（书页目录 + 章节页） */
/* tabler98b: chapter page head */
.cb-ent--chapter .cb-cover--chapter{display:grid;place-items:center}
.cb-ent-kicker-book{color:inherit!important;text-decoration:none!important;opacity:.8}
.cb-ent-kicker-book:hover{opacity:1;color:var(--color-primary)!important}
/* tabler105-end */
/* tabler106-start: 上一页 / 下一页 两卡等高（核心 next 用的是 "inline block"，prev 是 "inline-block"） */
#sibling-navigation{align-items:stretch!important}
#sibling-navigation > div{display:flex!important;min-width:0}
#sibling-navigation > div > a{flex:1 1 auto;display:flex!important;flex-direction:column;justify-content:center;box-sizing:border-box;min-height:72px;margin:0!important;outline:none!important;box-shadow:none!important}
#sibling-navigation > div > a > div{display:block!important;width:100%;margin:0!important;line-height:1.45}
#sibling-navigation > div > a > .text-muted{margin:0 0 4px!important;font-size:12px!important;line-height:1.4!important}
#sibling-navigation > div > a .icon-list-item{min-height:0!important;line-height:1.45!important}
#sibling-navigation > div > a:hover,
#sibling-navigation > div > a:focus-visible{border-width:1px!important}
@media (max-width:720px){
  html body .cb-disc .cb-disc-cards{grid-template-columns:minmax(0,1fr)!important;grid-auto-rows:auto!important}
  html body .cb-disc .cb-disc-card{min-height:0}
}
.cb-rbar{position:sticky;top:var(--cb-rbar-top,0px);-webkit-backdrop-filter:none;backdrop-filter:none;border-bottom:1px solid rgba(10,10,10,.06)}
.cb-rbar-in{display:flex;align-items:center;gap:16px;max-width:1400px;margin:0 auto;padding:6px 24px;min-height:44px;box-sizing:border-box}
.cb-rbar-crumb{flex:1 1 auto;min-width:0;overflow:hidden}
.cb-rbar-crumb nav.breadcrumbs{justify-content:flex-start!important;text-align:left!important;flex-wrap:nowrap!important;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin:0!important;font-size:13px}
.cb-crumb-moved{display:none!important}
.cb-rbar .cb-tools.cb-rbar-tools{display:flex;align-items:center;flex:0 0 auto;margin:0}
.cb-seg{display:inline-flex;align-items:center;gap:2px;padding:2px;border-radius:10px;background:rgba(10,10,10,.05)}
.cb-seg .cb-tool{width:30px;height:28px;border-radius:8px}
.cb-seg .cb-tool[aria-pressed=true]{background:#fff;box-shadow:0 1px 2px rgba(0,0,0,.08);color:#111}
.cb-tbtn{width:auto!important;padding:0 10px!important;gap:6px;display:inline-flex!important;align-items:center}
.cb-tbtn span{font-size:13px}
.cb-rset{position:relative}
.cb-rset-panel{position:absolute;right:0;top:calc(100% + 8px);z-index:30;background:#fff;box-shadow:0 12px 32px rgba(0,0,0,.12),0 0 0 1px rgba(10,10,10,.06);opacity:0;visibility:hidden;transform:translateY(-4px);transition:opacity .14s ease,transform .14s ease,visibility .14s}
.cb-rset.is-open .cb-rset-panel{opacity:1;visibility:visible;transform:none}
.cb-rset-h{color:var(--cb-muted)}
.cb-chips{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:4px;padding:3px;border-radius:10px;background:rgba(10,10,10,.05)}
.cb-chip{display:inline-flex;align-items:center;justify-content:center;gap:4px;height:30px;border:0;border-radius:8px;background:transparent;color:#555;font-size:13px;cursor:pointer}
.cb-chip .cb-ico{width:15px;height:15px}
.cb-chip[aria-pressed=true]{background:#fff;color:#111;box-shadow:0 1px 2px rgba(0,0,0,.08)}
.cb-rset-m,.cb-rset-mask{display:none}
.cb-rbar .cb-dl-menu{right:0;left:auto}
@media (max-width:760px){
  .cb-rbar{-webkit-backdrop-filter:none;backdrop-filter:none;background:#f3f3f3}
  .cb-rbar-in{padding:6px 12px;gap:8px}
  .cb-rbar .cb-seg,.cb-rbar #cb-tool-link,.cb-rbar .cb-tool-sep{display:none!important}
  .cb-rbar .cb-tbtn span{display:none}
  .cb-rset-panel{position:fixed;left:0;right:0;bottom:0;top:auto;width:auto;border-radius:16px 16px 0 0;padding:16px 16px calc(16px + env(safe-area-inset-bottom));transform:translateY(100%)}
  .cb-rset.is-open .cb-rset-panel{transform:none}
  .cb-rset-m{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:12px}
  .cb-rset-m .cb-chip{background:rgba(10,10,10,.05);height:38px}
  html.cb-rset-open .cb-rset-mask{display:block;position:fixed;inset:0;z-index:29;background:rgba(0,0,0,.32)}
}
@media (prefers-reduced-motion:reduce){.cb-rset-panel{transition:none}}
.cb-rbar-crumb nav.breadcrumbs > a.icon-list-item,
.cb-rbar-crumb nav.breadcrumbs .dropdown-search-toggle-breadcrumb{background:transparent!important}
.cb-rbar-crumb nav.breadcrumbs > a.icon-list-item:hover,
.cb-rbar-crumb nav.breadcrumbs .dropdown-search-toggle-breadcrumb:hover{background:var(--cb-hover)!important}
.cb-rbar .cb-tools.cb-rbar-tools{gap:4px!important;margin-right:0!important}
.cb-rbar .cb-tool-sep{margin:0 6px!important}
.cb-rbar{z-index:20!important;background:rgba(243,243,243,.96)!important}
.cb-chip{white-space:nowrap;padding:0 8px;min-width:0}
.cb-chip span{white-space:nowrap}
.cb-rbar-crumb nav.breadcrumbs .dropdown-search-toggle-breadcrumb{border:0!important;box-shadow:none!important;background:transparent!important;color:inherit!important;opacity:.45;width:20px!important;height:20px!important;padding:0!important;border-radius:6px!important;display:inline-grid!important;place-items:center}
.cb-rbar-crumb nav.breadcrumbs .dropdown-search-toggle-breadcrumb:hover,
.cb-rbar-crumb nav.breadcrumbs .dropdown-search-toggle-breadcrumb:focus-visible{opacity:1;background:var(--cb-hover)!important}
/* tabler113: breadcrumb dropdown not clipped by reader bar */
.cb-rbar-crumb,.cb-rbar-crumb nav.breadcrumbs{overflow:visible!important;text-overflow:clip!important}
.cb-rbar-crumb nav.breadcrumbs{min-width:0}
.cb-rbar-crumb nav.breadcrumbs > a.icon-list-item{min-width:0;max-width:260px;overflow:hidden;white-space:nowrap}
.cb-rbar-crumb nav.breadcrumbs > a.icon-list-item > span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
.cb-rbar-crumb nav.breadcrumbs > .dropdown-search{position:relative}
.cb-rbar-crumb nav.breadcrumbs .dropdown-search-dropdown{z-index:60!important}
@media (max-width:760px){.cb-rbar-crumb nav.breadcrumbs > a.icon-list-item{max-width:140px}}
/* tabler116: dark article card gets a visible frame like light mode */
html.cb-dark main.content-wrap.card,
html.cb-dark body.item-type-page main.content-wrap.card,
html.cb-dark main.content-wrap.card:has(.page-content),
html.cb-dark .tri-layout-middle > .content-wrap.card,
html.cb-dark .tri-layout-middle-contents > .card,
html.cb-dark #main-content .content-wrap.card{background:#1c1c1c!important;border:1px solid rgba(255,255,255,.08)!important}
/* tabler117: keep top spacing when reading bar is hidden */
html.cb-bar-off:not(.cb-focus) body .tri-layout-container{margin-top:20px!important}
/* tabler119: align middle card top with side columns (sides use padding-top:32px), reading bar on or off */
@media screen and (min-width:1401px){html:not(.cb-focus) body .tri-layout-middle{padding-top:32px!important}}
/* tabler120: reading typeface (Windfonts, loaded on demand) + breadcrumb collapse */
html[data-cb-face='song'] #main-content .page-content :is(p,li,blockquote,td,th,h1,h2,h3,h4,h5,h6,a,strong,em),
html[data-cb-face='kai'] #main-content .page-content :is(p,li,blockquote,td,th,h1,h2,h3,h4,h5,h6,a,strong,em){font-family:inherit!important}
.cb-rbar-crumb nav.breadcrumbs.cb-crumb-collapsed > .cb-crumb-mid{display:none!important}
.cb-rbar-crumb nav.breadcrumbs:not(.cb-crumb-collapsed) > .cb-crumb-more{display:none!important}
.cb-rbar-crumb .cb-crumb-more{flex:0 0 auto;display:inline-grid;place-items:center;min-width:24px;height:24px;margin:0 2px;padding:0 6px;border:0;border-radius:var(--cb-radius-sm);background:transparent;color:inherit;opacity:.55;font:inherit;line-height:1;letter-spacing:1px;cursor:pointer}
.cb-rbar-crumb .cb-crumb-more:hover,.cb-rbar-crumb .cb-crumb-more:focus-visible{opacity:1;background:var(--cb-hover)}
/* tabler122 · ① 隐藏导入元数据标签 site / forum-category（与 source/wp-slug/wp-id 同处理），全是隐藏标签时整块不显示 */
.tag-item[data-name="site"],.tag-item[data-name="forum-category"]{display:none!important}
section:has(> .tag-item):not(:has(> .tag-item:not([data-name="source"]):not([data-name="wp-slug"]):not([data-name="wp-id"]):not([data-name="site"]):not([data-name="forum-category"]))){display:none!important}
/* tabler122 · ② 阅读设置弹层小一号 */
.cb-rset-panel{width:248px!important;padding:10px!important;border-radius:12px!important}
.cb-rset-row+.cb-rset-row{margin-top:10px!important}
.cb-rset-h{font-size:11px!important;margin-bottom:4px!important}
.cb-rset-panel .cb-chips{padding:2px!important;border-radius:8px!important;gap:2px!important}
.cb-rset-panel .cb-chip{font-size:13px!important;border-radius:6px!important}
.cb-rset-panel .cb-chip svg{width:14px!important;height:14px!important}
/* tabler122 · ③ 下载菜单去掉「下载本页」标题 */
.cb-dl-menu .cb-dl-title,.cb-dl-title{display:none!important}
/* tabler122 · ④ 书籍/面包屑下拉列表去掉左侧竖线 */
nav.breadcrumbs .dropdown-search-dropdown,nav.breadcrumbs .dropdown-search-dropdown .dropdown-search-list,nav.breadcrumbs .dropdown-search-dropdown .entity-list,nav.breadcrumbs .dropdown-search-dropdown .entity-list-item{border-left:0!important;border-inline-start:0!important}
nav.breadcrumbs .dropdown-search-dropdown .entity-list-item::before{display:none!important}
/* tabler122 · ⑤ 左栏模块对齐：页面导航与书籍导航同一左缘、同一上下间距 */
.tri-layout-left-contents > nav,.tri-layout-left-contents > section,.tri-layout-left-contents > div{margin-left:0!important;padding-left:0!important}
.tri-layout-left-contents > nav + nav,.tri-layout-left-contents > * + *{margin-top:0!important}
.tri-layout-left-contents > .mb-xl{margin-bottom:28px!important}
#page-navigation > h5{margin:0 0 10px!important;padding:0!important;text-indent:0!important}
#page-navigation .body{margin-left:0!important;padding-left:0!important}
/* tabler123 · 导入元数据标签：提高优先级强制隐藏；外层是 div.mb-xl，全是隐藏标签时整块不显示 */
html body :is(#sidebar,#main-content,.tri-layout-left,.tri-layout-right,.tri-layout-middle,div) .tag-item[data-name="site"],
html body :is(#sidebar,#main-content,.tri-layout-left,.tri-layout-right,.tri-layout-middle,div) .tag-item[data-name="forum-category"]{display:none!important}
html body :is(#sidebar,#main-content,.tri-layout-left,.tri-layout-right,.tri-layout-middle,div) :is(div,section):has(> .tag-item):not(:has(> .tag-item:not([data-name="source"]):not([data-name="wp-slug"]):not([data-name="wp-id"]):not([data-name="site"]):not([data-name="forum-category"]))){display:none!important}
/* tabler123 · 阅读设置文字再小一号 */
.cb-rset-panel .cb-chip,.cb-rset-panel .cb-chip span{font-size:12px!important}
.cb-rset-panel .cb-chip{height:26px!important}
.cb-rset-panel .cb-chip .cb-ico,.cb-rset-panel .cb-chip svg{width:13px!important;height:13px!important}
.cb-rset-panel .cb-rset-h{font-size:11px!important}
/* tabler125 · 阅读字体：系统内置字体栈。黑体 苹方/冬青黑/微软雅黑/Noto Sans CJK；宋体 宋体-简/华文宋体/中易宋体/Noto Serif CJK；楷体 楷体-简/华文楷体/楷体/文鼎楷体 */
html[data-cb-face] #main-content .page-content{--cb-face-hei:-apple-system,BlinkMacSystemFont,'PingFang SC','Hiragino Sans GB','Microsoft YaHei','微软雅黑','Noto Sans CJK SC','Source Han Sans SC','WenQuanYi Micro Hei',sans-serif;--cb-face-song:'Songti SC','STSong','SimSun','宋体','NSimSun','Noto Serif CJK SC','Source Han Serif SC','AR PL UMing CN',serif;--cb-face-kai:'Kaiti SC','STKaiti','KaiTi','楷体','KaiTi_GB2312','AR PL UKai CN','AR PL KaitiM GB',serif}
html[data-cb-face='hei'] #main-content .page-content{--cb-font-body:var(--cb-face-hei);font-family:var(--cb-face-hei)!important}
html[data-cb-face='song'] #main-content .page-content{--cb-font-body:var(--cb-face-song);font-family:var(--cb-face-song)!important}
html[data-cb-face='kai'] #main-content .page-content{--cb-font-body:var(--cb-face-kai);font-family:var(--cb-face-kai)!important}
html[data-cb-face] #main-content .page-content :is(p,li,blockquote,td,th,h1,h2,h3,h4,h5,h6,a,strong,em,span,dd,dt,figcaption){font-family:inherit!important}
html[data-cb-face] #main-content .page-content :is(code,pre,kbd,samp),html[data-cb-face] #main-content .page-content pre *{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace!important}
/* 阅读页 body 被限宽到 1392：用 16 兜底，让页眉内容落在三栏容器边缘 */
html body.tri-layout{--cb-frame-pad:max(16px,calc((100% - var(--cb-frame)) / 2))}
html.cb-wide body.tri-layout{--cb-frame-pad:var(--cb-gutter)}
html body #main-content .entity-selector .entity-list-item,html body .popup-body .entity-list-item{border-radius:var(--cb-radius-xs,6px)}
html body :is(#main-content,.popup-body) .entity-selector .entity-list{padding:6px!important}
html body :is(#main-content,.popup-body) .entity-selector .entity-list-item:not(#_){display:flex!important;align-items:flex-start;gap:10px;padding:10px 12px!important;margin:0!important}
html body :is(#main-content,.popup-body) .entity-selector .entity-list-item > .icon:not(#_),html body :is(#main-content,.popup-body) .entity-selector .entity-list-item > svg:not(#_){flex:none;width:16px!important;height:20px!important;margin:0!important;display:flex;align-items:center}
html body :is(#main-content,.popup-body) .entity-selector .entity-list-item :is(.entity-item-snippet,.text-book,.text-chapter,.entity-meta,p):not(#_){font-size:13px!important;line-height:1.55!important}
html body :is(#main-content,.popup-body) .entity-selector .entity-list-item .entity-list-item-name:not(#_){font-size:14px!important;line-height:20px!important;margin:0!important}
html body :is(#main-content,.popup-body) .entity-selector .entity-list-item.selected:not(#_){background:rgba(10,10,10,.05)!important;box-shadow:inset 2px 0 0 #1a1a1a!important}
html.cb-dark body :is(#main-content,.popup-body) .entity-selector .entity-list-item.selected:not(#_){background:rgba(255,255,255,.06)!important;box-shadow:inset 2px 0 0 #e4e4e7!important}
/* mobile */
@media (max-width:600px){html body #main-content > .container:not(.very-small,.cb-wide,.cb-lib-page,.api-docs) :is(.card.content-wrap,main.card):not(#_){padding:20px 16px!important}html body #main-content .setting-list .flex-container-row.gap-l:not(#_){row-gap:12px!important}html body #main-content .setting-list .flex-container-row.gap-l > .flex:not(#_){flex:1 1 100%!important}html body #main-content > .container:not(.very-small,.cb-wide,.cb-lib-page,.api-docs) :is(.text-right,.form-group.text-right):has(> .button):not(#_){justify-content:flex-end!important}html body #main-content form[component=entity-permissions] > .grid.half > .flex-container-row:not(#_),html body #main-content form[component=entity-permissions] > .grid.half > .flex-container-row > .form-group:not(#_){display:block!important;width:100%!important}html body #main-content label[for=role_select]:not(#_){white-space:nowrap}html body #main-content :is(form[component=entity-permissions] > .grid.half,form[action$="/settings/audit"]) :is([component=dropdown-search],.dropdown-search-toggle-select,.dropdown-search-toggle):not(#_){width:100%!important;max-width:none!important;margin-bottom:0!important}html body #main-content > .container .card > form[action$="/settings/audit"] > div:not(#_),html body #main-content > .container .card > form[action$="/settings/audit"] > div :is(input,select,.dropdown-container,button):not(#_){width:100%!important;max-width:none!important}}
html body .entity-selector .entity-list:not(#_){margin:0!important;padding:0!important;border:0!important}
html body .entity-selector .entity-list-item:not(#_){display:flex!important;align-items:flex-start!important;gap:12px!important;margin:0!important;padding:14px 20px!important;border:0!important;border-bottom:1px solid rgba(10,10,10,.06)!important;border-radius:0!important;background:transparent!important;box-shadow:none!important;cursor:pointer;transition:background-color .12s ease}
html body .entity-selector .entity-list-item:not(#_):hover{background:rgba(10,10,10,.025)!important}
html body .entity-selector .entity-list-item.selected:not(#_){background:rgba(10,10,10,.045)!important;box-shadow:inset 3px 0 0 #1a1a1a!important}
html body .entity-selector .entity-list-item > span:first-child:not(#_){display:flex!important;align-items:center!important;justify-content:center!important;width:20px!important;height:22px!important;flex:none!important;margin:0!important;padding:0!important;background:transparent!important;border-radius:0!important}
html body .entity-selector .entity-list-item > span:first-child .svg-icon:not(#_),html body .entity-selector .entity-list-item > span:first-child svg:not(#_){width:18px!important;height:18px!important;margin:0!important;padding:0!important;background:transparent!important;border-radius:0!important;fill:var(--cb-muted)!important;color:var(--cb-muted)!important}
html body .entity-selector .entity-list-item .entity-list-item-name:not(#_){margin:0 0 2px!important;font-size:15px!important;font-weight:600!important;line-height:1.45!important;color:#0a0a0a!important}
html body .entity-selector .entity-item-snippet .entity-list-item-path-sep svg{width:12px!important;height:12px!important;fill:#c4c4cc!important;vertical-align:-1px}
html body .entity-selector .entity-list-item.disabled:not(#_){opacity:.55;cursor:not-allowed}
html.cb-dark body :is(.entity-selector .entity-list-item .entity-list-item-name,.editor-modal-title,.dropzone-file-item-label):not(#_){color:#fafafa!important}
html.cb-dark body .entity-selector .entity-list-item:not(#_){border-bottom-color:rgba(255,255,255,.06)!important}
html.cb-dark body .entity-selector .entity-list-item.selected:not(#_){background:rgba(255,255,255,.07)!important;box-shadow:inset 3px 0 0 #fafafa!important}
/* 章节头：图标块 + 第 N 章 + 标题 + 页数 */
/* 时间线：竖线对齐图标中心（14px 内边距 + 16px 半宽 = 30px） */
/* 章节页封面图标 */
/* 窄屏 */
/* 深色模式 */
/* ===== tabler142 · 左侧书籍导航重设计（中性黑白灰；统一 400 字重；像素对齐） ===== */
/* 基线（相对每个 li 左缘）：章节图标 10–25px，中心 17.5px；竖线 17–18px；展开箭头 12–24px；
   章节名 / 「N 个页面」/ 子页面文字统一起点 33px；当前页指示条 16.5–18.5px 压在竖线上 */
/* 0. 清掉全局条目分隔线与历史外扩 */
/* 1. 当前书籍卡片 */
/* 2. 章节行 */
/* 3. 章节子菜单容器：透明、无缩进 */
/* 4. 「N 个页面」：箭头中心对齐章节图标，文字对齐章节名 */
/* 5. 子页面列表 */
/* 6. 顶层页面（不在章节内） */
/* 7. 选中态：浅灰底 + 深色文字；章节内额外在竖线上加 2px 指示条 */
/* 8. 展开其余 N 篇 */
/* 9. 深色模式 */
/* ===== tabler144 · 左侧导航精修：展开按钮并入章节行右侧，收起时每章一行 ===== */
/* 章节行 34px 高（7+20+7）；按钮 24×24，垂直居中 top:5px，右距 4px；章节名右侧预留 36px */
/* 1. 定位基准：只让章节 li 成为定位容器，中间层保持 static */
/* 2. 章节行：右侧为按钮让位 */
/* 3. 展开按钮：章节行右侧 24×24 图标按钮，文字仅供读屏 */
/* 4. 子列表：紧贴章节行，下方留 6px 呼吸 */
/* 5. 当前页所在章节：图标与名字加深 */
/* 6. 深色模式 */
/* tabler145 · 展开箭头颜色跟随按钮（悬停/展开态同步变深） */
/* ===== tabler146：侧栏区块排序 —— 「操作」始终在「详细信息」「近期活动」之上 ===== */
/* A. 三栏（≥1400）：各栏内部排序 */
@media (min-width: 1400px) {
  html body .tri-layout-right-contents:not(#_),
  html body .tri-layout-left-contents:not(#_) { display: flex !important; flex-direction: column !important; }
  html body .tri-layout-right-contents > *:not(#_),
  html body .tri-layout-left-contents > *:not(#_) { order: 1 !important; }
  html body .tri-layout-right-contents > .actions:not(#_),
  html body .tri-layout-right-contents > #actions:not(#_) { order: 3 !important; }
  html body .tri-layout-left-contents > #recent-activity:not(#_),
  html body .tri-layout-right-contents > #recent-activity:not(#_) { order: 4 !important; }
  html body .tri-layout-right-contents > #page-details:not(#_),
  html body .tri-layout-right-contents > :has(> .entity-meta, .entity-meta):not(.actions):not(#_) { order: 5 !important; }
}
/* B. 合并单列（880–1399）：打散左右栏，统一排序 */
@media (min-width: 880px) and (max-width: 1399px) {
  html body .tri-layout-sides-content:not(#_) {
    display: flex !important; flex-direction: column !important;
    padding: 19.5px 19.25px 39px 25.75px !important;
  }
  html body .tri-layout-sides-content > .tri-layout-left:not(#_),
  html body .tri-layout-sides-content > .tri-layout-right:not(#_),
  html body .tri-layout-sides-content .tri-layout-left-contents:not(#_),
  html body .tri-layout-sides-content .tri-layout-right-contents:not(#_) { display: contents !important; }
  /* 左栏：搜索、书架 / 书籍导航、标签 */
  html body .tri-layout-left-contents > *:not(#_) { order: 1 !important; }
  /* 右栏其它（如页面导航）紧随其后 */
  html body .tri-layout-right-contents > *:not(#_) { order: 2 !important; }
  /* 操作 */
  html body .tri-layout-right-contents > .actions:not(#_),
  html body .tri-layout-right-contents > #actions:not(#_) { order: 3 !important; }
  /* 近期活动 */
  html body .tri-layout-sides-content #recent-activity:not(#_) { order: 4 !important; }
  /* 详细信息 */
  html body .tri-layout-right-contents > #page-details:not(#_),
  html body .tri-layout-right-contents > :has(> .entity-meta, .entity-meta):not(.actions):not(#_) { order: 5 !important; }
}
/* ===== tabler147 · 章节展开箭头：实心三角 → 细线折角（与「展开更多」.cb-bn-tog 一致；位置仍在章节行右侧） ===== */
/* ===== tabler148 · 收起左/右栏时，停靠模块也参与 tabler146 排序（操作在近期活动、详细信息之上） ===== */
@media (min-width: 1400px) {
  html body .cb-side-park:not(#_):not(#__) { display: contents !important; }
  /* 来自左栏：搜索、书架 / 书籍导航、标签 */
  html body .cb-side-park[data-cb-origin="left"] > *:not(#_) { order: 1 !important; }
  /* 来自右栏：其它（如页面导航） */
  html body .cb-side-park[data-cb-origin="right"] > *:not(#_) { order: 2 !important; }
  /* 操作 */
  html body .cb-side-park[data-cb-origin="right"] > .actions:not(#_),
  html body .cb-side-park[data-cb-origin="right"] > #actions:not(#_) { order: 3 !important; }
  /* 近期活动 */
  html body .cb-side-park > #recent-activity:not(#_) { order: 4 !important; }
  /* 详细信息 */
  html body .cb-side-park[data-cb-origin="right"] > #page-details:not(#_),
  html body .cb-side-park[data-cb-origin="right"] > :has(> .entity-meta, .entity-meta):not(.actions):not(#_) { order: 5 !important; }
  /* 打散后与宿主模块同距 */
  html body .cb-side-park > *:not(#_),
  html body .cb-side-park > *:last-child:not(#_) { margin-bottom: 28px !important; }
}
/* 2 · 条目图标去底色：排序页、右侧书籍选择器、弹窗 */
html body :is(#main-content [component=book-sort],#main-content .entity-selector,.popup-body .entity-selector) .entity-list-item > span:first-child:not(#_):not(#__):not(#___){background:transparent!important;border:0!important;box-shadow:none!important;border-radius:0!important;padding:0!important;width:18px!important;height:18px!important;flex:0 0 18px!important;display:inline-flex!important;align-items:center!important;justify-content:center!important}
html body :is(#main-content [component=book-sort],#main-content .entity-selector,.popup-body .entity-selector) .entity-list-item > span:first-child svg:not(#_):not(#__){width:16px!important;height:16px!important;margin:0!important;padding:0!important;top:0!important;background:transparent!important;fill:currentColor!important}
html body :is(#main-content [component=book-sort],#main-content .entity-selector,.popup-body .entity-selector) :is(.text-book,[data-type=book]) .entity-list-item > span:first-child:not(#_),html body :is(#main-content [component=book-sort],#main-content .entity-selector,.popup-body .entity-selector) .entity-list-item.entity-list-item-book > span:first-child:not(#_),html body #main-content [component=book-sort] details.sort-box > summary .entity-list-item > span:first-child:not(#_){color:#3a3a3a!important}
html body :is(#main-content,.popup-body) .entity-selector .entity-list-item > span:first-child:not(#_):not(#__){color:var(--cb-muted)!important}
html.dark-mode body :is(#main-content [component=book-sort],#main-content .entity-selector,.popup-body .entity-selector) .entity-list-item > span:first-child:not(#_):not(#__){color:#a1a1a1!important}
/* tabler158: selector snippet reset, icon tile kill, settings footer-link rows, settings sidebar alignment, settings code editor */
/* 1. entity selector: excerpt must not inherit empty-state dashed box */
html body :is(.popup-body,#main-content) .entity-selector .entity-list-item .entity-item-snippet p.text-muted:not(#_):not(#__):not(#___){display:-webkit-box!important;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden!important;margin:4px 0 0!important;padding:0!important;border:0!important;border-radius:0!important;background:transparent!important;text-align:left!important;font-size:13px!important;line-height:1.6!important;color:var(--cb-muted)!important}
html body :is(.popup-body,#main-content) .entity-selector .entity-list-item .entity-item-snippet:not(#_):not(#__){margin:2px 0 0!important;padding:0!important}
html body :is(.popup-body,#main-content) .entity-selector .entity-list-item .entity-item-snippet :is(.text-book,.text-chapter,.entity-list-item-path-sep):not(#_){font-size:13px!important;color:var(--cb-muted)!important}
/* 2. entity selector icon: no grey tile (class .icon, plus pseudo elements) */
html body :is(.popup-body,#main-content) .entity-selector .entity-list-item > .icon:not(#_):not(#__):not(#___):not(#____){display:inline-flex!important;align-items:center!important;justify-content:center!important;flex:0 0 18px!important;width:18px!important;height:22px!important;margin:0!important;padding:0!important;border:0!important;border-radius:0!important;box-shadow:none!important;background:transparent!important;background-image:none!important;color:#6b6b6b!important}
html body :is(.popup-body,#main-content) .entity-selector .entity-list-item > .icon::before,html body :is(.popup-body,#main-content) .entity-selector .entity-list-item > .icon::after{content:none!important;display:none!important}
html body :is(.popup-body,#main-content) .entity-selector .entity-list-item > .icon svg:not(#_):not(#__):not(#___){width:16px!important;height:16px!important;margin:0!important;padding:0!important;top:0!important;border:0!important;border-radius:0!important;background:transparent!important;box-shadow:none!important;fill:currentColor!important}
/* dark */
html.dark-mode body :is(.popup-body,#main-content) .entity-selector .entity-list-item .entity-item-snippet p.text-muted:not(#_):not(#__):not(#___),html.dark-mode body :is(.popup-body,#main-content) .entity-selector .entity-list-item > .icon:not(#_):not(#__):not(#___):not(#____){color:#a1a1a1!important;background:transparent!important}
html.dark-mode body #main-content .content-wrap .cm-editor .cm-gutters:not(#_){background:rgba(255,255,255,.03)!important;border-right-color:rgba(255,255,255,.08)!important}
html.dark-mode body #main-content .content-wrap .cm-editor :is(.cm-activeLine,.cm-activeLineGutter):not(#_){background:rgba(255,255,255,.04)!important}
/* tabler159: entity selector popup - inner list must not keep its own fixed height; outer results box scrolls */
html body #entity-selector-wrap .popup-body .entity-selector [refs="entity-selector@results"] > .entity-list:not(#_):not(#__):not(#___){height:auto!important;max-height:none!important;min-height:0!important;overflow:visible!important;margin:0!important;padding:0!important;border:0!important}
html body #entity-selector-wrap .popup-body .entity-selector [refs="entity-selector@results"] .entity-list-item:not(#_):not(#__){padding:12px 20px!important;border-bottom:1px solid rgba(10,10,10,.05)!important}
html body #entity-selector-wrap .popup-body .entity-selector [refs="entity-selector@results"] .entity-list-item:last-child:not(#_):not(#__){border-bottom:0!important}
html.dark-mode body #entity-selector-wrap .popup-body .entity-selector [refs="entity-selector@results"] .entity-list-item:not(#_):not(#__){border-bottom-color:rgba(255,255,255,.06)!important}
/* tabler162: settings list pages - header/row column parity, icon gaps, user avatar, toolbar search box */
/* 1. wide screens: drop per-cell min-width so header and rows share the exact flex ratios (audit, recycle bin, users) */
@media (min-width:1000px){
html body #main-content .card.content-wrap .item-list > .item-list-row > div:not(#_):not(#__),html body #main-content .card.content-wrap .item-list > .item-list-row > .flex-container-row > div:not(#_):not(#__){min-width:0!important}
html body #main-content .card.content-wrap .item-list > .item-list-row.flex-container-row.wrap:not(#_):not(#__){flex-wrap:nowrap!important}
}
/* 2. audit table: aligned columns, single dividers */
html body #main-content .card.content-wrap:has(> form[action$='/settings/audit']) > .item-list:not(#_){border:0!important;background:transparent!important;box-shadow:none!important;margin-top:4px!important}
html body #main-content .card.content-wrap:has(> form[action$='/settings/audit']) > .item-list > .item-list-row:not(#_):not(#__):not(#___):not(#____){margin:0!important;padding:6px 4px!important;border:0!important;border-bottom:1px solid rgba(10,10,10,.06)!important;border-radius:0!important;background:transparent!important;box-shadow:none!important;min-height:52px}
html body #main-content .card.content-wrap:has(> form[action$='/settings/audit']) > .item-list > .item-list-row.bold:not(#_):not(#__):not(#___):not(#____){min-height:38px;padding:0 4px!important;border-bottom-color:rgba(10,10,10,.12)!important;font-size:12px!important;font-weight:500!important;color:var(--cb-muted)!important;letter-spacing:.02em}
html body #main-content .card.content-wrap:has(> form[action$='/settings/audit']) > .item-list > .item-list-row:not(.bold):hover:not(#_):not(#__):not(#___){background:rgba(10,10,10,.025)!important}
html body #main-content .card.content-wrap:has(> form[action$='/settings/audit']) > .item-list > .item-list-row:last-child:not(#_):not(#__):not(#___):not(#____){border-bottom:0!important}
@media (min-width:880px){
html body #main-content .card.content-wrap:has(> form[action$='/settings/audit']) > .item-list > .item-list-row:not(#_):not(#__):not(#___){flex-wrap:nowrap!important}
html body #main-content .card.content-wrap:has(> form[action$='/settings/audit']) > .item-list > .item-list-row > *:not(#_):not(#__):not(#___){min-width:0!important}
html body #main-content .card.content-wrap:has(> form[action$='/settings/audit']) > .item-list > .item-list-row > .flex-container-row.flex-3 > :first-child:not(#_):not(#__):not(#___){flex:0 0 42%!important;min-width:0!important}
html body #main-content .card.content-wrap:has(> form[action$='/settings/audit']) > .item-list > .item-list-row > .flex-container-row.flex-3 > :last-child:not(#_):not(#__):not(#___){flex:1 1 auto!important;min-width:0!important;text-align:right!important}
}
html body #main-content .card.content-wrap:has(> form[action$='/settings/audit']) > .item-list > .item-list-row:not(.bold) > .flex-container-row.flex-3 > *:not(#_):not(#__){font-variant-numeric:tabular-nums;font-size:13px;color:#4a4a4a;white-space:nowrap}
html body #main-content .card.content-wrap:has(> form[action$='/settings/audit']) > .item-list > .item-list-row:not(.bold) > :nth-child(2):not(#_):not(#__){font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;color:#3a3a3a}
html:is(.dark-mode,.cb-dark) body #main-content .card.content-wrap:has(> form[action$='/settings/audit']) > .item-list > .item-list-row:not(#_):not(#__):not(#___):not(#____){border-bottom-color:rgba(255,255,255,.07)!important}
html:is(.dark-mode,.cb-dark) body #main-content .card.content-wrap:has(> form[action$='/settings/audit']) > .item-list > .item-list-row.bold:not(#_):not(#__):not(#___):not(#____){border-bottom-color:rgba(255,255,255,.12)!important;color:#a1a1a1!important}
html:is(.dark-mode,.cb-dark) body #main-content .card.content-wrap:has(> form[action$='/settings/audit']) > .item-list > .item-list-row:not(.bold):hover:not(#_):not(#__):not(#___){background:rgba(255,255,255,.03)!important}
html:is(.dark-mode,.cb-dark) body #main-content .card.content-wrap:has(> form[action$='/settings/audit']) > .item-list > .item-list-row:not(.bold) > .flex-container-row.flex-3 > *:not(#_):not(#__){color:#a1a1a1}
html:is(.dark-mode,.cb-dark) body #main-content .card.content-wrap:has(> form[action$='/settings/audit']) > .item-list > .item-list-row:not(.bold) > :nth-child(2):not(#_):not(#__){color:#c8c8cd}
/* 3. article source link: pill chip under title */
html body .page-content .cb-brand-link:not(#_):not(#__){margin:.5rem 0 1.75rem!important;padding:0!important;font-size:13px!important;line-height:1!important}
html body .page-content .cb-brand-link a:not(#_):not(#__){display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 10px 0 9px;border:1px solid rgba(10,10,10,.1);border-radius:999px;background:#fafafa;color:#4a4a4a!important;font-weight:500;text-decoration:none!important;transition:background .15s,border-color .15s,color .15s}
html body .page-content .cb-brand-link a::before{content:'';flex:0 0 14px;width:14px;height:14px;background:currentColor;opacity:.8;-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3 12a9 9 0 1 0 18 0a9 9 0 0 0-18 0m.6-3h16.8M3.6 15h16.8M11.5 3a17 17 0 0 0 0 18m1-18a17 17 0 0 1 0 18'/%3E%3C/svg%3E") center/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3 12a9 9 0 1 0 18 0a9 9 0 0 0-18 0m.6-3h16.8M3.6 15h16.8M11.5 3a17 17 0 0 0 0 18m1-18a17 17 0 0 1 0 18'/%3E%3C/svg%3E") center/contain no-repeat}
html body .page-content .cb-brand-link a::after{content:'';flex:0 0 12px;width:12px;height:12px;background:currentColor;opacity:.55;-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 6H6a2 2 0 0 0-2 2v10a2 2 0 0 0 2 2h10a2 2 0 0 0 2-2v-6m-7 1l9-9m-5 0h5v5'/%3E%3C/svg%3E") center/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 6H6a2 2 0 0 0-2 2v10a2 2 0 0 0 2 2h10a2 2 0 0 0 2-2v-6m-7 1l9-9m-5 0h5v5'/%3E%3C/svg%3E") center/contain no-repeat}
html body .page-content .cb-brand-link a > span[aria-hidden]:not(#_):not(#__){display:none!important}
html body .page-content .cb-brand-link a:hover:not(#_):not(#__){background:var(--cb-fill);border-color:rgba(10,10,10,.18);color:#1a1a1a!important}
html body .page-content .cb-brand-link a:focus-visible{outline:2px solid rgba(10,10,10,.35);outline-offset:2px}
html:is(.dark-mode,.cb-dark) body .page-content .cb-brand-link a:not(#_):not(#__){background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.1);color:#c8c8cd!important}
html:is(.dark-mode,.cb-dark) body .page-content .cb-brand-link a:hover:not(#_):not(#__){background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.18);color:#ffffff!important}
/* tabler165: source link moved to article end as a plain footnote line */
html body .page-content .cb-brand-link.cb-brand-link--foot:not(#_):not(#__):not(#___){display:flex!important;flex-wrap:wrap;align-items:center;gap:8px;margin:2.5rem 0 0!important;padding:0!important;font-size:13px!important;line-height:1.5!important;color:var(--cb-muted)}
html body .page-content .cb-brand-link--foot + .cb-fb:not(#_):not(#__):not(#___){margin-top:12px!important}
html body .page-content .cb-brand-link--foot .cb-brand-k:not(#_):not(#__){color:var(--cb-muted)}
html body .page-content .cb-brand-link--foot a:not(#_):not(#__):not(#___){display:inline-flex;align-items:center;gap:4px;height:auto;padding:0 0 1px;border:0;border-bottom:1px solid rgba(10,10,10,.15)!important;border-radius:0;background:transparent;color:#4a4a4a!important;font-weight:500;text-decoration:none!important}
html body .page-content .cb-brand-link--foot a::before{content:none!important;display:none!important}
html body .page-content .cb-brand-link--foot a:hover:not(#_):not(#__):not(#___){background:transparent;border-bottom-color:currentColor!important;color:#1a1a1a!important}
html:is(.dark-mode,.cb-dark) body .page-content .cb-brand-link.cb-brand-link--foot:not(#_):not(#__):not(#___){color:#a1a1a1}
html:is(.dark-mode,.cb-dark) body .page-content .cb-brand-link--foot .cb-brand-k:not(#_):not(#__){color:#737373}
html:is(.dark-mode,.cb-dark) body .page-content .cb-brand-link--foot a:not(#_):not(#__):not(#___){background:transparent;border-bottom-color:rgba(255,255,255,.2)!important;color:#c8c8cd!important}
html:is(.dark-mode,.cb-dark) body .page-content .cb-brand-link--foot a:hover:not(#_):not(#__):not(#___){border-bottom-color:currentColor!important;color:#ffffff!important}
/* ===== cb-tabler166: 反馈两字+半透明 / 设置页列表统一 / 关注菜单留白 / 评论字号+图片+头像 / 灯箱 ===== */
/* --- 2. 设置/账户页列表（API 令牌、快捷键、已关注、角色、用户、Webhook）：单层外框 + 行分隔，去双线/阴影 --- */
html body #main-content .card.content-wrap:not(:has(> form[action$='/settings/audit'])) .item-list:not(#_):not(#__):not(#___){margin-top:8px;border:1px solid rgba(10,10,10,.08)!important;border-radius:10px!important;background:#fff!important;box-shadow:none!important;padding:0!important}
html body #main-content .card.content-wrap:not(:has(> form[action$='/settings/audit'])) .item-list > .item-list-row:not(#_):not(#__):not(#___):not(#____){margin:0!important;min-height:44px!important;padding:6px 12px!important;border:0!important;border-bottom:1px solid rgba(10,10,10,.06)!important;border-radius:0!important;box-shadow:none!important;background:transparent!important}
html body #main-content .card.content-wrap:not(:has(> form[action$='/settings/audit'])) .item-list > .item-list-row::before{display:none!important}
html body #main-content .card.content-wrap:not(:has(> form[action$='/settings/audit'])) .item-list > .item-list-row:last-child:not(#_):not(#__):not(#___):not(#____){border-bottom:0!important}
html body #main-content .card.content-wrap:not(:has(> form[action$='/settings/audit'])) .item-list > .item-list-row:hover:not(#_):not(#__):not(#___):not(#____){background:rgba(10,10,10,.02)!important}
html body #main-content .card.content-wrap:not(:has(> form[action$='/settings/audit'])) .item-list > .item-list-row :is(.px-m,.px-s):not(#_):not(#__){padding-left:6px!important;padding-right:6px!important}
html body #main-content .card.content-wrap:not(:has(> form[action$='/settings/audit'])) .item-list > .item-list-row :is(.py-xs,.py-s):not(#_):not(#__){padding-top:2px!important;padding-bottom:2px!important}
html:is(.dark-mode,.cb-dark) body #main-content .card.content-wrap:not(:has(> form[action$='/settings/audit'])) .item-list:not(#_):not(#__):not(#___){background:transparent!important;border-color:rgba(255,255,255,.09)!important}
html:is(.dark-mode,.cb-dark) body #main-content .card.content-wrap:not(:has(> form[action$='/settings/audit'])) .item-list > .item-list-row:not(#_):not(#__):not(#___):not(#____){border-bottom-color:rgba(255,255,255,.07)!important}
html:is(.dark-mode,.cb-dark) body #main-content .card.content-wrap:not(:has(> form[action$='/settings/audit'])) .item-list > .item-list-row:last-child:not(#_):not(#__):not(#___):not(#____){border-bottom:0!important}
html:is(.dark-mode,.cb-dark) body #main-content .card.content-wrap:not(:has(> form[action$='/settings/audit'])) .item-list > .item-list-row:hover:not(#_):not(#__):not(#___):not(#____){background:rgba(255,255,255,.03)!important}
.cb-lb{position:fixed;inset:0;z-index:2147483000;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:56px 24px;background:rgba(0,0,0,.85);-webkit-backdrop-filter:none;backdrop-filter:none;opacity:0;transition:opacity .16s ease;cursor:zoom-out;--cb-focus-ring:#f0f0f0}
.cb-lb.is-on{opacity:1}
.cb-lb[hidden]{display:none!important}
.cb-lb-img{max-width:min(1200px,100%);max-height:calc(100% - 40px);width:auto;height:auto;border:0;border-radius:var(--cb-radius-sm,8px);background:var(--cb-paper,#fff);box-shadow:none;cursor:default}
.cb-lb-cap{max-width:min(1200px,100%);margin:0;font-size:13px;line-height:1.6;color:#a1a1a1;text-align:center;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cb-lb-cap:empty{display:none}
.cb-lb-close{position:absolute;top:12px;right:12px;display:grid;place-items:center;width:44px;height:44px;padding:0;border:0;border-radius:var(--cb-radius-sm,8px);background:transparent;color:#f0f0f0;cursor:pointer}
.cb-lb-close svg{width:20px;height:20px}
.cb-lb-close:hover,.cb-lb-close:active{color:#fff;background:transparent}
.cb-lb-close:focus-visible{outline:2px solid #f0f0f0;outline-offset:2px}
.page-content img.cb-zoomable{cursor:zoom-in}
.page-content img.cb-zoomable:focus-visible{outline:2px solid var(--cb-focus-ring);outline-offset:2px}
@media (max-width:640px){.cb-lb{padding:56px 16px}}
@media (prefers-reduced-motion:reduce){.cb-lb{transition:none}}
/* cb-tabler177: cb-toc unified (replaces 145 layered rules; same effective styles) */
.cb-toc-page > a{display:grid;align-items:center;color:inherit!important;text-decoration:none!important;transition:background-color .12s ease}
.cb-toc-main{display:flex;flex-direction:column;gap:2px;min-width:0}
.cb-toc-num{font-variant-numeric:tabular-nums}
.cb-toc-title{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.cb-toc-ex{display:none!important}
.cb-toc-side{display:flex;align-items:center;gap:8px;white-space:nowrap}
.cb-toc-badge{padding:0 7px;border-radius:var(--cb-radius-pill);background:#fff3e6;color:#c26d17}
.cb-toc-chap-head{display:flex;align-items:center;color:#1a1a1a!important;text-decoration:none!important}
.cb-toc-chap-name{flex:1;min-width:0}
.cb-ent .cb-toc{list-style:none;margin:0;padding:6px!important;overflow:visible!important;background:#fff!important;border:1px solid rgba(10,10,10,.07)!important;border-radius:var(--cb-radius-lg)!important}
.cb-ent .book-content > .cb-toc{margin-left:0!important;margin-right:0!important}
.cb-ent .cb-toc ol{list-style:none;margin:0;padding:0}
.cb-ent .cb-toc li{margin:0;padding:0}
.cb-ent .cb-toc > .cb-toc-chapter{margin:0!important;padding:0!important}
.cb-ent .cb-toc > li + .cb-toc-chapter,.cb-ent .cb-toc > .cb-toc-chapter + li{margin-top:6px!important;padding-top:6px!important;border-top:1px solid rgba(10,10,10,.06)!important}
.cb-ent .cb-toc-page{position:relative}
.cb-ent .cb-toc-page > a{grid-template-columns:28px minmax(0,1fr) auto!important;gap:12px!important;padding:18px 14px!important;border-radius:var(--cb-radius-md)!important;box-shadow:none!important}
.cb-ent .cb-toc-page > a:hover{background:#f6f6f7!important}
.cb-ent .cb-toc-page + .cb-toc-page::before{content:"";position:absolute;top:0;left:14px;right:14px;height:1px;background:rgba(10,10,10,.06);pointer-events:none;transition:opacity .12s ease}
.cb-ent .cb-toc-page:hover::before,.cb-ent .cb-toc-page:hover + .cb-toc-page::before{opacity:0}
.cb-ent--chapter .cb-toc > .cb-toc-page:first-child::before{display:none}
.cb-ent .cb-toc-num{font-size:12px!important;color:var(--cb-muted)!important}
.cb-ent .cb-toc-page > a:hover .cb-toc-num{color:#6e6e6e!important}
.cb-ent .cb-toc-title{font-size:14px!important;line-height:1.6!important;color:#1f1f1f!important}
.cb-ent .cb-toc-side{font-size:12px!important;color:var(--cb-muted)!important}
.cb-ent .cb-toc-chap-head{display:grid!important;align-items:center!important;background:transparent!important;font-size:14px!important;font-weight:400!important}
.cb-ent .cb-toc-chap-ico{display:grid!important;place-items:center!important;justify-items:center!important}
.cb-ent .cb-toc-chap-ico svg{margin:0!important;top:0!important;fill:currentColor}
.cb-ent .cb-toc-chap-text{display:flex;flex-direction:column;min-width:0}
.cb-ent .cb-toc-chap-count{flex:none;border-radius:var(--cb-radius-pill);line-height:1.6;font-variant-numeric:tabular-nums}
.cb-ent .cb-toc-sub{position:relative;padding:0!important}
.cb-ent .cb-toc-sub::before{content:"";position:absolute;pointer-events:none}
.cb-ent .cb-toc-sub .cb-toc-page > a{grid-template-columns:34px minmax(0,1fr) auto!important;gap:10px!important}
.cb-ent .cb-toc-sub .cb-toc-page::after{content:"";position:absolute;top:50%;border-radius:50%;pointer-events:none;transition:background-color .12s ease,box-shadow .12s ease}
.cb-ent .cb-toc-sub .cb-toc-title{font-size:14px!important;font-weight:400!important}
.cb-ent--chapter .cb-cover--chapter .cb-toc-chap-ico svg{fill:currentColor}
@media (max-width:640px){
.cb-toc-side{display:none}
.cb-ent .cb-toc-page > a{grid-template-columns:24px minmax(0,1fr)!important;padding:15px 10px!important}
.cb-ent .cb-toc-page + .cb-toc-page::before{left:10px;right:10px}
.cb-ent .cb-toc-sub .cb-toc-page > a{grid-template-columns:30px minmax(0,1fr)!important}
html body .cb-ent .cb-toc-chap-head:not(#_){grid-template-columns:28px minmax(0,1fr) auto!important;gap:10px!important;padding:12px 10px!important}
html body .cb-ent .cb-toc-chap-ico:not(#_){width:28px!important;height:28px!important;border-radius:8px!important}
html body .cb-ent .cb-toc-sub:not(#_)::before{left:23.5px!important}
html body .cb-ent .cb-toc-sub .cb-toc-page:not(#_)::after{left:20.5px!important}
html body .cb-ent .cb-toc-sub .cb-toc-page > a:not(#_){padding:10px 10px 10px 38px!important}
html body .cb-ent .cb-toc-sub .cb-toc-page + .cb-toc-page:not(#_)::before{left:38px!important}
}
.book-tree .entity-list-item > .content{min-width:0;flex:1 1 auto}
.book-tree .entity-list-item-name,.book-tree .entity-list-item h4{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
/* tabler125 · 阅读字体：系统内置字体栈。黑体 苹方/冬青黑/微软雅黑/Noto Sans CJK；宋体 宋体-简/华文宋体/中易宋体/Noto Serif CJK；楷体 楷体-简/华文楷体/楷体/文鼎楷体 */
html[data-cb-face] #main-content .page-content{--cb-face-hei:-apple-system,BlinkMacSystemFont,'PingFang SC','Hiragino Sans GB','Microsoft YaHei','微软雅黑','Noto Sans CJK SC','Source Han Sans SC','WenQuanYi Micro Hei',sans-serif;--cb-face-song:'Songti SC','STSong','SimSun','宋体','NSimSun','Noto Serif CJK SC','Source Han Serif SC','AR PL UMing CN',serif;--cb-face-kai:'Kaiti SC','STKaiti','KaiTi','楷体','KaiTi_GB2312','AR PL UKai CN','AR PL KaitiM GB',serif}
/* tabler187：原 tabler179 的 700/600 无 !important 不生效，已改为文末「英文静态字重」方案 */
html body #main-content .page-content :is(strong,b):not(#_){font-weight:700}
/* dark readability */
html.cb-dark body #main-content .page-content:not(#_){color:#c8c8cd!important}
html.cb-dark body #main-content .page-content :is(p,li,td,dd,dt):not(#_){color:inherit!important}
/* editor-set text colours: lift brightness in dark, keep hue */
html.cb-dark body #main-content .page-content [style*="color"]:not([style*="background"]):not(#_){filter:brightness(1.45) saturate(.9)}
html.cb-dark body #main-content .page-content [style*="color"]:not([style*="background"]) [style*="color"]:not(#_){filter:none}
/* 5. 自定义 HTML 代码框边框 */
html.cb-dark body #main-content .content-wrap .cm-editor:not(#_):not(#__){border-color:rgba(255,255,255,.12)!important;box-shadow:none!important}
html.cb-dark body #main-content .content-wrap .cm-editor .cm-gutters:not(#_):not(#__){color:#737373!important}
/* 6. 深色正文链接：不再写死 #93c5fd，改读后台「主颜色（深色）」 */
html.cb-dark body .page-content a:not(:is(h1,h2,h3,h4,h5,h6) a):not(#_){color:#93c5fd!important;text-decoration-color:rgba(147,197,253,.35)!important}
html body #main-content .page-content :is(h1,h2,h3,h4,h5,h6):not(#_){font-family:"Expletus Sans",var(--cb-font-body)!important}
html body #main-content .page-content :is(h1,h2):not(#_):not(#__){font-family:"CB Expletus 700",var(--cb-font-body)!important;font-weight:400!important;font-synthesis:none}
html body #main-content .page-content :is(h3,h4,h5,h6):not(#_):not(#__){font-family:"CB Expletus 600",var(--cb-font-body)!important;font-weight:400!important;font-synthesis:none}
/* H2 手机：搜索框一行、排序一行，「排序」不换行，不再比屏幕宽 */
@media (max-width:640px){
  html body .cb-lib-head .cb-tools-row:not(#_):not(#__){flex-wrap:wrap;row-gap:10px;max-width:100%}
  html body .cb-lib-head .cb-tools-row .cb-field:not(#_):not(#__){flex:1 1 100%;width:100%;min-width:0}
  html body .cb-lib-head .cb-tools-row .list-sort-container:not(#_):not(#__){flex:1 1 100%;min-width:0;max-width:100%;justify-content:flex-start}
  html body .cb-tags .cb-tag-row:not(#_):not(#__){grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"name more" "stats stats"}
}
/* H4 提示框：只有中性底，没有任何边线（Feng 不要左边条，灰的也不要），类型只靠 16px Tabler 图标区分（警告用暖色，其余墨） */
html body #main-content .page-content .callout:not(#_):not(#__){padding:12px 16px 12px 40px!important;border:0!important;border-radius:var(--cb-radius-sm,8px)!important;background:var(--cb-fill)!important;color:var(--cb-ink)!important;line-height:1.75!important}
html.cb-dark body #main-content .page-content .callout:not(#_):not(#__){border:0!important;background:var(--cb-fill)!important}
html body #main-content .page-content .callout:not(#_):not(#__)::before{content:""!important;position:absolute!important;left:16px!important;top:16px!important;width:16px!important;height:16px!important;margin:0!important;opacity:1!important;background:var(--cb-ink-near)!important;background-image:none!important;-webkit-mask:var(--cb-ci,url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3 12a9 9 0 1 0 18 0a9 9 0 0 0 -18 0'/%3E%3Cpath d='M12 9h.01'/%3E%3Cpath d='M11 12h1v4h1'/%3E%3C/svg%3E")) center/16px 16px no-repeat;mask:var(--cb-ci,url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3 12a9 9 0 1 0 18 0a9 9 0 0 0 -18 0'/%3E%3Cpath d='M12 9h.01'/%3E%3Cpath d='M11 12h1v4h1'/%3E%3C/svg%3E")) center/16px 16px no-repeat}
html body #main-content .page-content .callout.info:not(#_):not(#__){--cb-ci:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3 12a9 9 0 1 0 18 0a9 9 0 0 0 -18 0'/%3E%3Cpath d='M12 9h.01'/%3E%3Cpath d='M11 12h1v4h1'/%3E%3C/svg%3E")}
html body #main-content .page-content .callout.success:not(#_):not(#__){--cb-ci:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3 12a9 9 0 1 0 18 0a9 9 0 1 0 -18 0'/%3E%3Cpath d='M9 12l2 2l4 -4'/%3E%3C/svg%3E")}
html body #main-content .page-content .callout.warning:not(#_):not(#__){--cb-ci:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 9v4'/%3E%3Cpath d='M10.363 3.591l-8.106 13.534a1.914 1.914 0 0 0 1.636 2.871h16.214a1.914 1.914 0 0 0 1.636 -2.87l-8.106 -13.536a1.914 1.914 0 0 0 -3.274 0z'/%3E%3Cpath d='M12 16h.01'/%3E%3C/svg%3E")}
html body #main-content .page-content .callout.danger:not(#_):not(#__){--cb-ci:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12.802 2.165l5.575 2.389c.48 .206 .863 .589 1.07 1.07l2.388 5.574c.22 .512 .22 1.092 0 1.604l-2.389 5.575c-.206 .48 -.589 .863 -1.07 1.07l-5.574 2.388c-.512 .22 -1.092 .22 -1.604 0l-5.575 -2.389a2.036 2.036 0 0 1 -1.07 -1.07l-2.388 -5.574a2.036 2.036 0 0 1 0 -1.604l2.389 -5.575c.206 -.48 .589 -.863 1.07 -1.07l5.574 -2.388a2.036 2.036 0 0 1 1.604 0z'/%3E%3Cpath d='M12 8v4'/%3E%3Cpath d='M12 16h.01'/%3E%3C/svg%3E")}
html body #main-content .page-content .callout.warning:not(#_):not(#__)::before{background:#c26d17!important}
html.cb-dark body #main-content .page-content .callout.warning:not(#_):not(#__)::before{background:#e8923a!important}
/* H14 文档正文标题 h1 22 / h2 18 / h3 16 / h4 15，行高 1.4 */
html body #main-content .page-content h1:not(#_):not(#__){font-size:22px!important;line-height:1.4!important}
html body #main-content .page-content h2:not(#_):not(#__){font-size:17px!important;line-height:1.4!important}
html body #main-content .page-content h3:not(#_):not(#__){font-size:16px!important;line-height:1.4!important}
html body #main-content .page-content h4:not(#_):not(#__){font-size:15px!important;line-height:1.4!important}
/* M11 界面文字用界面字体 */
html body :is(.cb-rbar,.cb-search-filters,.back-to-top,.cb-ent-bar,.tri-layout-left .entity-list-item-name,#sidebar .entity-list-item-name):not(#_):not(#__),html body :is(.cb-rbar,.cb-search-filters,.back-to-top,.cb-ent-bar) :is(span,button,label,h4,h5,h6,a,div):not(#_):not(#__){font-family:var(--cb-font-ui)!important}
/* L10 目录长标题不留孤字 */
html body :is(.cb-ent,.book-tree,.tri-layout-left) :is(a,span,h4,p):not(#_):not(#__){text-wrap:pretty}
/* M5 灯箱：鼠标/手指点开后，关闭键和回位的图不显示 BookStack 默认的点状焦点框；键盘操作时仍是 2px 实线（上面 H7 那条） */
html body .cb-lb .cb-lb-close:focus:not(:focus-visible):not(#_):not(#__),html body .page-content img.cb-zoomable:focus:not(:focus-visible):not(#_):not(#__){outline:none!important}
/* L7 文末反馈、相关文档：原来模板里的内联 <style> 挪到这里，兜底色改 --cb-* 变量（原 rgba(127,127,127,.18/.3/.08/.04)、完成绿 #2f9e6b） */
.cb-fb{margin:2.5rem 0 .5rem;padding:1rem 1.15rem;border-radius:var(--cb-radius-md,10px);border:1px solid var(--cb-line);background:var(--cb-fill);font-size:14px;font-weight:400;line-height:1.6}
.cb-fb[hidden],.cb-fb [hidden]{display:none!important}
.cb-fb-ask{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.75rem}
.cb-fb-q{margin:0;font-weight:400}
.cb-fb-btns{display:flex;gap:.5rem}
.cb-fb-btn{display:inline-flex;align-items:center;gap:.35rem;padding:.3rem .9rem;border-radius:999px;border:1px solid var(--cb-line);background:transparent;color:inherit;font-size:13px;cursor:pointer;transition:border-color .15s,color .15s,background .15s}
.cb-fb-btn:hover,.cb-fb-btn:focus-visible{border-color:var(--cb-ink-near);color:var(--cb-ink-near)}
.cb-fb-btn[aria-pressed=true]{border-color:var(--cb-ink-near);color:var(--cb-ink-near);background:var(--cb-hover-strong)}
.cb-fb-btn:disabled{opacity:.6;cursor:default}
.cb-fb-more{display:grid;gap:.65rem}
.cb-fb-reasons{display:flex;flex-wrap:wrap;gap:.4rem}
.cb-fb-chip{margin:0;cursor:pointer}
.cb-fb-chip input{position:absolute;opacity:0;pointer-events:none}
.cb-fb-chip span{display:inline-block;padding:.2rem .75rem;border-radius:999px;border:1px solid var(--cb-line);font-size:13px;transition:border-color .15s,color .15s}
.cb-fb-chip input:checked + span{border-color:var(--cb-ink-near);color:var(--cb-ink-near);background:var(--cb-hover-strong)}
.cb-fb-chip input:focus-visible + span{outline:2px solid var(--cb-focus-ring);outline-offset:2px}
.cb-fb-more textarea{width:100%;font-size:14px;resize:vertical}
.cb-fb-actions{display:flex;align-items:center;gap:.75rem}
.cb-fb-done{margin:0;color:var(--cb-ink-title)}
.cb-fb-err{margin:.5rem 0 0;color:#c2453d;font-size:13px}
.cb-related{margin:1.25rem 0 .5rem;padding:1rem 1.15rem;border-radius:var(--cb-radius-md,10px);border:1px solid var(--cb-line);font-size:14px;line-height:1.6}
.cb-related-h{margin:0 0 .5rem;padding:0;border:0;font-size:14px;font-weight:600}
.cb-related-list{list-style:none;margin:0;padding:0;display:grid;gap:.15rem}
.cb-related-link{display:flex;align-items:baseline;justify-content:space-between;gap:.75rem;padding:.35rem .5rem;margin:0 -.5rem;border-radius:var(--cb-radius-xs,6px);color:inherit;text-decoration:none;transition:background .15s,color .15s}
.cb-related-link:hover,.cb-related-link:focus-visible{background:var(--cb-hover);color:var(--cb-ink-near)}
.cb-related-name{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cb-related-why{flex:none;font-size:12px;color:var(--cb-muted)}
@media (max-width:600px){.cb-related-why{display:none}}
/* 用正文字体的非正文标题（书名、卡片标题、列表条目名）：英文字母换品牌字体，中文保持正文字体 */
html body :is(h1.cb-ent-title,.tri-layout-middle h1,.content-wrap > h1,.card > h1,.book-content h1,.page-title,.grid-card h4,.grid-card .entity-list-item-name,.entity-list-item-name,.entity-list h4):not(.page-content *):not(:is(.tri-layout-left,#sidebar) *):not(#_):not(#__):not(#___){font-family:"CB Brand UI",var(--cb-font-body)!important}
/* /cb-brandfont */
/* cb-1407 最终版（Feng 14:07：评论区选 A / 参考资料选 A / 被引用选 A / 设置标签统一） */
/* 1 评论区 A：挂件 20261029e 已不再输出米色提示条/待同步，发表提示灰字也已自带，原 5 条过渡规则已删除（20261029e 清理）。 */
/* 2 参考资料 A：正文里自带 border-bottom 行内样式的链接去掉这条点线，只留 L3407 的标准下划线；深色下行内上边框调暗 */
.page-content a[style*="border-bottom"]{border-bottom:0!important}
html.cb-dark .page-content p[style*="border-top"]{border-top-color:rgba(255,255,255,.08)!important}
/* 3 被 N 个页面引用 A：元信息链接用标准下划线（1px、35%、偏移 3px，悬停实色），不再用 BookStack 默认的粗下划线 */
.entity-meta a.entity-meta-item:hover{text-decoration:none!important}
.entity-meta a.entity-meta-item > div,.entity-meta .entity-meta-item a{text-decoration:underline!important;text-decoration-thickness:1px!important;text-underline-offset:3px!important;text-decoration-color:color-mix(in srgb,currentColor 35%,transparent)!important}
.entity-meta a.entity-meta-item:hover > div,.entity-meta .entity-meta-item a:hover{text-decoration-color:currentColor!important}
/* /cb-1407 */
/* 附加 E（建议，未放进最终版）：深色正文链接悬停时下划线不变实色。
   原因：L7636 html.cb-dark body .page-content a:not(…):not(#_){text-decoration-color:rgba(147,197,253,.35)!important}
   带 :not(#_)，优先级比 L3410 的悬停规则（变实色）高，所以深色下所有正文链接悬停后还是 35%。浅色正常。
   影响全站深色正文链接，所以单列出来。 */
html.cb-dark body .page-content a:not(:is(h1,h2,h3,h4,h5,h6) a):not(#_):hover{text-decoration-color:currentColor!important}
html body .page-content .cb-ref-group:has(> .cb-ref-page > .cb-ref-anchor:target){animation:cb-ref-arrive 3s ease-out 1 both;border-radius:4px}
html body .page-content .cb-ref-group:has(> .cb-ref-page > .cb-ref-anchor:target) > .cb-ref-page{opacity:1!important}
/* 2 内容页：正文里的参考资料标记只给侧栏读，不显示 */
html body .page-content .cb-refs-src{display:none!important}
/* cb-docfoot（Feng 2026-10-29 15:34–15:36：页尾两条线选甲；文档托管选 B，文案「由 文派叶子 托管」；配套模块 modules/cocobook-host-meta） */
/* 甲：正文最后一个元素是分隔线时不显示，只留页尾自己的那条顶线。
   只隐藏「正文最后一个元素」那一条；正文中间的分隔线不受影响。
   主题做法：直接加进 cocobook-reading.css 即可（纯 CSS，不改正文、不用重发）。 */
html body .page-content > div[dir="auto"] > hr:last-child:not(#_){display:none!important}
html body .page-content .cb-doc-foot > .cb-brand-link.cb-brand-link--foot:not(#_):not(#__):not(#___):not(#____){display:none!important}

/* L3-L4 search hotfix 20261031l3l4c：双保险 — 压过阅读区全局 input 清零，恢复首页搜索圆角/阴影 */
.cb-home .cb-home-search input[type=search]{ border:1px solid rgba(10,10,10,.1)!important; border-radius:var(--cb-radius,12px)!important; box-shadow:0 1px 2px rgba(10,10,10,.04),0 8px 24px rgba(10,10,10,.05)!important; background:#fff!important; }
html.cb-dark .cb-home .cb-home-search input[type=search]{ background:#1c1c1c!important; border-color:rgba(255,255,255,.1)!important; box-shadow:0 8px 24px rgba(0,0,0,.25)!important; }

/* ==========================================================================
   CocoBook — UI brand font (阿里巴巴普惠体 / --cb-font-ui)
   Feng 2026-10-31：页面壳层与库页标题用品牌界面字；.page-content 规则不动。
   用法（二选一，Bot 定）：
     A) 追加到 bookstack/public/cb-reading.css 末尾，并 bump ?v=
     B) 另存为 cb-ui-brandfont.css，在 custom-head 于 cb-reading 之后挂一层
   依赖：head 已加载 https://cn.windfonts.com/wenfeng/fonts/albbpht/regular/web/index.css
   ========================================================================== */

/* —— 库页 / 列表大标题：原 --cb-font-body → --cb-font-ui（排除正文纸面） —— */
html body :is(
  .tri-layout-middle h1,
  .content-wrap > h1,
  .card > h1,
  .book-content h1,
  .page-title,
  h1.cb-ent-title,
  .cb-ent-title,
  .cb-ent-bar-title,
  .cb-lib .cb-ent-title,
  .list-heading,
  .cb-home :is(h1, h2, .cb-home-title)
):not(.page-content):not(.page-content *) {
  font-family: var(--cb-font-ui) !important;
}

/* —— 卡片名 / 列表名（非正文、非侧栏树内可继承处统一 UI） —— */
html body :is(
  .grid-card h4,
  .grid-card .entity-list-item-name,
  a.grid-card h4,
  .entity-list-item-name,
  .entity-list h4,
  a.entity-list-item h4
):not(.page-content *):not(#book-tree *) {
  font-family: var(--cb-font-ui) !important;
}

/* —— 壳层再钉一次（防止个别组件 inherit 到 body 兜底思源） —— */
html body :is(
  header#header,
  header#header *,
  .cb-hd-nav,
  .cb-hd-nav a,
  .cb-rbar,
  .cb-rbar *,
  .cb-rset-panel,
  .cb-rset-panel *,
  .tri-layout-left,
  .tri-layout-left a,
  .tri-layout-right,
  .sidebar,
  .sidebar a,
  .sidebar-page-list a,
  #book-tree,
  #book-tree .entity-list-item-name,
  .button,
  button.button,
  label.button,
  .cb-footer,
  .cb-footer a
):not(.page-content):not(.page-content *):not(code):not(pre):not(kbd):not(samp) {
  font-family: var(--cb-font-ui) !important;
}

/* —— 输入框 / 评论区正文：保持 plain UI（无 Expletus 拉丁），不进正文阅读栈 —— */
html body :is(
  input:not([type=checkbox]):not([type=radio]):not([type=submit]):not([type=button]):not([type=reset]),
  textarea,
  select
):not(.page-content *) {
  font-family: var(--cb-font-ui-plain) !important;
}

/* ===== 保护带：文档内容页规则原样（只声明一次，防误伤） =====
   不要在本文件改 font-size / line-height / letter-spacing / face。
   真源仍在 cb-critical（--cb-fs:14px; --cb-lh:1.85）+ cb-reading .page-content。 */
html body #main-content .page-content,
html body #main-content .page-content .page-content,
html body .page-display {
  font-family: var(--cb-font-body) !important;
  /* size/lh 仍由既有规则控制：14px / 1.85 — 本补丁不覆盖 */
}