/* ==========================================================================
   QmClient Obsidian Publish 网站主题样式表 (Phycat 重构版)
   致谢: 基于 Obsidian Phycat 主题 (sumruler/Xujilong: https://github.com/sumruler/obsidian-theme-phycat)
   配置规范: 亮色 Forest (森林翡翠) / 暗色 Radiation (辐射荧光), 简洁层级导航
   ========================================================================== */

:root {
  --qm-theme-build: 'phycat-v2-home2';
  --qm-font-interface: 'LXGW WenKai', 'LXGW WenKai Screen', '霞鹜文楷', system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --qm-font-reading: 'LXGW WenKai', 'LXGW WenKai Screen', '霞鹜文楷', system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --qm-font-mono: 'Maple Mono NF CN', 'Maple Mono', ui-monospace, SFMono-Regular, "Cascadia Code", "Fira Code", Consolas, monospace;
}

/* ----------------- 1. 配色令牌系统 (分离装饰色与可访问性文本色) ----------------- */
body.theme-light {
  --primary-color: #0b753e;
  --primary-hover: #085a2f;
  --secondary-color: #0e8575;
  --accent-color: #14ae9c;
  --qm-link: #0b753e;
  --qm-link-hover: #054020;
  --text-on-accent: #ffffff;
  
  --background-primary: #f2f7f4;
  --background-primary-alt: #e6f0ea;
  --background-secondary: #d9e7de;
  --background-card: #ffffff;
  --background-card-hover: #f7fbf8;
  --background-glass: rgba(242, 247, 244, 0.88);
  --background-modifier-hover: rgba(11, 117, 62, 0.07);
  --background-modifier-border: rgba(11, 117, 62, 0.2);
  --border-color: rgba(11, 117, 62, 0.18);
  --glow-color: rgba(11, 117, 62, 0.22);
  
  --text-normal: #17241c;
  --text-muted: #475a4e;
  --text-faint: #738a7c;
  --text-accent: var(--qm-link);
  --text-accent-hover: var(--qm-link-hover);
  --interactive-accent: var(--primary-color);
  --interactive-accent-hover: var(--primary-hover);
  
  --h1-color: #083c21;
  --h2-color: #0b753e;
  --h3-color: #0d8560;
  --h4-color: #177148;
  --h5-color: #206b47;
  --h6-color: #357257;
  
  --code-block-bg: #f8faf8;
  --code-normal: #1a291f;
  --table-th-bg: #e5f2ea;
  --table-border-color: rgba(11, 117, 62, 0.18);
  --table-cell-hover: rgba(11, 117, 62, 0.04);
  --blockquote-background-color: #edf5f0;
  --h2-bg-gradient: linear-gradient(135deg, #0b753e, #14ae9c);
}

body.theme-dark {
  --primary-color: #4cd964;
  --primary-hover: #6ff083;
  --secondary-color: #ffc107;
  --accent-color: #29b6f6;
  --qm-link: #5ee675;
  --qm-link-hover: #8aff9e;
  --text-on-accent: #0b180e;
  
  --background-primary: #141714;
  --background-primary-alt: #1b201c;
  --background-secondary: #222923;
  --background-card: #1c221d;
  --background-card-hover: #232c25;
  --background-glass: rgba(20, 23, 20, 0.88);
  --background-modifier-hover: rgba(76, 217, 100, 0.09);
  --background-modifier-border: rgba(76, 217, 100, 0.22);
  --border-color: rgba(76, 217, 100, 0.2);
  --glow-color: rgba(76, 217, 100, 0.25);
  
  --text-normal: #e4eee5;
  --text-muted: #9bb1a0;
  --text-faint: #677c6c;
  --text-accent: var(--qm-link);
  --text-accent-hover: var(--qm-link-hover);
  --interactive-accent: var(--primary-color);
  --interactive-accent-hover: var(--primary-hover);
  
  --h1-color: #ffffff;
  --h2-color: #4cd964;
  --h3-color: #72ec86;
  --h4-color: #ffc107;
  --h5-color: #29b6f6;
  --h6-color: #8ae0a8;
  
  --code-block-bg: #111411;
  --code-normal: #e4eee5;
  --table-th-bg: #1c271e;
  --table-border-color: rgba(76, 217, 100, 0.2);
  --table-cell-hover: rgba(76, 217, 100, 0.06);
  --blockquote-background-color: #171d18;
  --h2-bg-gradient: linear-gradient(135deg, #4cd964, #29b6f6);
}

/* ----------------- 2. 基础容器与原生布局重置 (支持无 JS 降级) ----------------- */
html, body {
  font-family: var(--qm-font-interface);
  background-color: var(--background-primary);
  color: var(--text-normal);
  -webkit-font-smoothing: antialiased;
}

.published-container {
  --font-text-size: 18px;
  --page-width: 840px;
  --page-side-padding: 36px;
  --font-text: var(--qm-font-reading);
  --font-interface: var(--qm-font-interface);
  --font-monospace: var(--qm-font-mono);
  font-family: var(--qm-font-interface);
}

/* 只有在 JS 挂载顶栏并设置特定标记后，才隐藏原生顶栏和调整间距 */
body[data-qm-theme='phycat-v2'] .published-container .site-header {
  display: none !important;
}

body[data-qm-theme='phycat-v2'] .published-container .site-body {
  height: calc(100% - 56px);
  margin-top: 56px;
}

body[data-qm-theme='phycat-v2'] .site-body-left-column-site-logo,
body[data-qm-theme='phycat-v2'] .site-body-left-column-site-name,
body[data-qm-theme='phycat-v2'] .site-body-left-column-site-theme-toggle {
  display: none !important;
}

/* ----------------- 3. 全局全宽品牌玻璃顶栏 (QM Topbar) ----------------- */
.qm-topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 56px;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  box-sizing: border-box;
  background-color: var(--background-glass);
  backdrop-filter: blur(14px) saturate(150%);
  -webkit-backdrop-filter: blur(14px) saturate(150%);
  border-bottom: 1px solid var(--border-color);
}

.qm-topbar-left {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.qm-menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-normal);
  cursor: pointer;
  padding: 0;
}

.qm-menu-toggle:hover {
  background-color: var(--background-modifier-hover);
  color: var(--primary-color);
}

.qm-brand-link {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  text-decoration: none !important;
  color: var(--text-normal) !important;
}

.qm-brand-logo {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.qm-brand-logo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.qm-brand-titles {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.qm-brand-title {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-normal);
  white-space: nowrap;
}

.qm-brand-sub {
  font-size: 11px;
  color: var(--text-muted);
  white-space: nowrap;
}

.qm-topbar-center {
  display: flex;
  align-items: center;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
}
.qm-topbar-center::-webkit-scrollbar { display: none; }

.qm-nav-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 10px;
  font-size: 13.5px;
  font-weight: 500;
  border-radius: 6px;
  color: var(--text-muted) !important;
  text-decoration: none !important;
  white-space: nowrap;
  transition: color 0.15s ease, background-color 0.15s ease;
}

.qm-nav-link:hover {
  color: var(--qm-link) !important;
  background-color: var(--background-modifier-hover);
}

.qm-nav-link.is-active,
.qm-nav-link[aria-current="page"] {
  color: var(--qm-link) !important;
  font-weight: 700;
  background-color: var(--background-modifier-hover);
}

.qm-topbar-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.qm-theme-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  width: 44px;
  height: 44px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.qm-theme-btn:hover {
  color: var(--primary-color);
  border-color: var(--primary-color);
}

.qm-theme-btn svg {
  width: 18px;
  height: 18px;
}

/* ----------------- 4. 侧边栏与层级导航 ----------------- */
body:not(.sliding-windows) .published-container {
  --sidebar-left-width: 260px;
  --sidebar-right-width: 210px;
}

.site-body-left-column {
  font-size: 14px;
  background-color: var(--background-glass) !important;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-right: 1px solid var(--border-color) !important;
}

.site-body-left-column .search-view-outer {
  margin: 12px 14px 10px 14px;
  padding: 0;
}

.search-view-container .search-bar {
  border: 1px solid var(--border-color) !important;
  background-color: var(--background-card) !important;
  border-radius: 8px !important;
  color: var(--text-normal) !important;
  font-size: 13.5px;
  height: 36px;
}

.search-view-container .search-bar:focus {
  border-color: var(--primary-color) !important;
  box-shadow: 0 0 0 2px var(--glow-color) !important;
}

/* 统一目录的视觉层级，仅当前页面保留强调色。 */
.nav-view-outer {
  --nav-item-color: var(--text-muted);
  --nav-parent-item-color: var(--text-muted);
  --nav-parent-item-weight: 500;
  --nav-parent-item-color-active: var(--qm-link);
  --nav-item-color-active: var(--qm-link);
  --nav-item-weight-active: 600;
  padding: 12px 14px 32px !important;
  font-family: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 14px;
}

.nav-view-outer::before {
  content: '文档导航';
  display: block;
  padding: 0 12px 10px;
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  line-height: 20px;
}

.nav-view-outer .tree-item-self {
  position: relative;
  align-items: center;
  gap: 9px;
  min-height: 38px;
  margin: 2px 0 !important;
  padding: 8px 12px !important;
  border: 0 !important;
  border-radius: 9px;
  background-color: transparent;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.55;
  transition: color 0.15s ease, background-color 0.15s ease, box-shadow 0.15s ease;
}

.nav-view-outer .tree-item-self.mod-collapsible {
  font-size: 13px;
}

.nav-view-outer .tree-item-self .tree-item-inner {
  min-width: 0;
  padding: 0 !important;
  white-space: normal;
  overflow-wrap: anywhere;
}

/* 原生箭头与文章图标占用同一列，避免箭头挤到导航外侧。 */
.nav-view-outer .tree-item-self .tree-item-icon {
  order: 0 !important;
  flex: 0 0 14px;
  align-self: center;
  justify-content: center;
  width: 14px;
  height: 20px;
  margin: 0;
  padding: 0;
  color: var(--text-muted);
}

.nav-view-outer .tree-item-self .tree-item-icon::after {
  display: none;
}

.nav-view-outer .tree-item-self:not(.mod-collapsible)::before {
  content: '';
  flex: 0 0 14px;
  width: 14px;
  height: 16px;
  background-color: currentColor;
  opacity: 0.6;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 18' fill='none' stroke='black' stroke-width='1.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M9 2H4a1 1 0 0 0-1 1v12a1 1 0 0 0 1 1h8a1 1 0 0 0 1-1V6L9 2Z'/%3E%3Cpath d='M9 2v4h4M6 9h4M6 12h4'/%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 16 18' fill='none' stroke='black' stroke-width='1.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M9 2H4a1 1 0 0 0-1 1v12a1 1 0 0 0 1 1h8a1 1 0 0 0 1-1V6L9 2Z'/%3E%3Cpath d='M9 2v4h4M6 9h4M6 12h4'/%3E%3C/svg%3E") center / contain no-repeat;
}

.nav-view-outer .tree-item-self:hover {
  background-color: var(--background-modifier-hover);
  color: var(--text-normal) !important;
  opacity: 1 !important;
}

.nav-view-outer .tree-item-self:focus-visible,
.nav-view-outer .tree-item-self:has(a:focus-visible) {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

.nav-view-outer .tree-item-self.mod-active {
  background-color: color-mix(in srgb, var(--primary-color) 11%, transparent) !important;
  color: var(--qm-link) !important;
  box-shadow: inset 3px 0 0 var(--primary-color);
  font-weight: 600;
}

.nav-view-outer .tree-item-self.mod-active::before {
  opacity: 1;
}

/* 根目录留白；缩进线只显示在文件夹内部。 */
.nav-view-outer .nav-view .tree-item .tree-item-children {
  margin: 3px 0 6px 19px;
  padding: 0 0 0 12px !important;
  border-left: 1px solid color-mix(in srgb, var(--text-muted) 18%, transparent) !important;
}

.nav-view-outer .nav-view > .tree-item > .tree-item-children {
  margin: 0;
  padding: 0 !important;
  border: 0 !important;
}

.nav-view-outer .nav-view .tree-item .tree-item-children:empty {
  margin: 0;
  padding: 0 !important;
  border: 0 !important;
}

@media screen and (max-width: 750px) {
  .nav-view-outer .tree-item-self {
    min-height: 44px;
  }
}

/* ----------------- 5. 桌面浮动建筑与防双重间距 (body:not(.sliding-windows)) ----------------- */
@media screen and (min-width: 751px) {
  body:not(.sliding-windows) .published-container {
    background-color: var(--background-secondary);
  }
  
  body:not(.sliding-windows) .published-container.has-navigation .site-body-left-column {
    flex-basis: 260px !important;
    min-width: 260px !important;
    width: 260px !important;
    margin: 12px 0 12px 14px;
    height: calc(100% - 24px);
    border-radius: 12px;
    border: 1px solid var(--border-color) !important;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.04);
  }
  
  body:not(.sliding-windows) .site-body-center-column {
    min-width: 0;
    min-height: 0;
    flex: 1 1 auto;
    margin: 12px 12px 12px 12px;
    border-radius: 14px;
    border: 1px solid var(--border-color);
    background: var(--background-primary);
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  }
  
  body:not(.sliding-windows) .render-container-inner {
    flex: 1 1 0% !important;
    width: 0 !important;
    min-width: 0 !important;
    height: 100% !important;
  }
  
  body:not(.sliding-windows) .publish-renderer {
    min-width: 0 !important;
  }
  
  body:not(.sliding-windows) .site-body-right-column {
    margin: 12px 14px 12px 0;
    height: calc(100% - 24px);
    border-radius: 12px;
    border: 1px solid var(--border-color) !important;
    background: var(--background-glass) !important;
    backdrop-filter: blur(10px);
  }
  
  body:not(.sliding-windows) .site-body-right-column-inner {
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 !important;
    padding: 16px !important;
    box-sizing: border-box !important;
  }
  
  /* 彻底消除原生 double right-column 边距冲突 */
  body:not(.sliding-windows) .publish-renderer > .markdown-preview-view > .markdown-preview-sizer {
    margin-left: auto !important;
    margin-right: auto !important;
    max-width: var(--page-width);
  }
  
  body:not(.sliding-windows) .published-container.is-readable-line-width .site-body-right-column {
    position: static !important;
    flex: 0 0 var(--sidebar-right-width) !important;
    max-height: 100%;
  }
}

/* 搜索结果弹层配套 */
.search-results {
  background-color: var(--background-card) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: 10px !important;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15) !important;
}

.suggestion-item.mod-complex.is-selected {
  background-color: var(--background-modifier-hover) !important;
}

.suggestion-item .suggestion-highlight {
  color: var(--qm-link) !important;
  font-weight: 700;
}

/* ----------------- 6. Phycat 文章排版、双子塔标题与语义块 ----------------- */
.markdown-rendered {
  line-height: 1.8;
  color: var(--text-normal);
}

.markdown-rendered p {
  margin-block: 1em;
  color: var(--text-normal);
}

/* H1 渐变装饰条 */
.published-container .markdown-rendered h1,
.published-container .markdown-rendered h1.page-header {
  font-size: 2.1em !important;
  font-weight: 800 !important;
  color: var(--h1-color) !important;
  text-align: center !important;
  margin: 1.6em auto 1.1em auto !important;
  position: relative;
  display: table !important;
  padding-bottom: 12px !important;
  border-bottom: none !important;
}

.published-container .markdown-rendered h1::after,
.published-container .markdown-rendered h1.page-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 56px;
  height: 4px;
  border-radius: 4px;
  background: var(--h2-bg-gradient);
}

/* H2 双子塔 Twin Pillars */
.published-container .markdown-rendered h2 {
  font-size: 1.5em !important;
  font-weight: 700 !important;
  color: var(--h2-color) !important;
  position: relative !important;
  padding-left: 20px !important;
  margin-top: 1.8em !important;
  margin-bottom: 0.8em !important;
  border-bottom: none !important;
  display: block !important;
}

.published-container .markdown-rendered h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.2em;
  height: 1em;
  width: 5px;
  background-color: var(--primary-color);
  border-radius: 3px;
  opacity: 0.95;
}

.published-container .markdown-rendered h2::after {
  content: "";
  position: absolute;
  left: 8px;
  top: 0.4em;
  height: 0.65em;
  width: 3px;
  background-color: var(--secondary-color);
  border-radius: 2px;
  opacity: 0.8;
}

/* H3 ~ H6 */
.published-container .markdown-rendered h3 {
  font-size: 1.25em !important;
  font-weight: 600 !important;
  color: var(--h3-color) !important;
  position: relative;
  padding-left: 14px;
  margin-top: 1.4em;
  margin-bottom: 0.6em;
}
.published-container .markdown-rendered h3::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 0.9em;
  border-radius: 2px;
  background-color: var(--primary-color);
}

.published-container .markdown-rendered h4 {
  font-size: 1.12em !important;
  font-weight: 600 !important;
  color: var(--h4-color) !important;
  margin: 1.2em 0 0.4em;
}

.published-container .markdown-rendered h5 {
  font-size: 1.02em !important;
  font-weight: 600 !important;
  color: var(--h5-color) !important;
  margin: 1em 0 0.3em;
}

.published-container .markdown-rendered h6 {
  font-size: 0.92em !important;
  font-weight: 600 !important;
  color: var(--h6-color) !important;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin: 1em 0 0.25em;
}

/* 文本链接样式 */
.markdown-rendered a.internal-link,
.markdown-rendered a.external-link {
  color: var(--qm-link) !important;
  text-decoration: none !important;
  font-weight: 500;
  padding: 0 2px;
  border-radius: 3px;
  border-bottom: 1px solid color-mix(in srgb, var(--qm-link) 40%, transparent);
  transition: border-color 0.15s ease, background-color 0.15s ease;
}

.markdown-rendered a.internal-link:hover,
.markdown-rendered a.external-link:hover {
  background-color: var(--background-modifier-hover);
  border-bottom-color: var(--qm-link);
}

/* 引用块 */
.markdown-rendered blockquote {
  position: relative;
  margin: 18px 0;
  padding: 14px 18px 14px 20px !important;
  background-color: var(--blockquote-background-color) !important;
  border-left: 4px solid var(--primary-color) !important;
  border-radius: 0 8px 8px 0 !important;
  color: var(--text-normal);
}

/* 呼出提示块 (Callouts) 语义色彩 */
.callout {
  border: 1px solid var(--border-color) !important;
  border-left-width: 4px !important;
  border-radius: 8px !important;
  background-color: var(--background-card) !important;
  padding: 14px 18px !important;
  margin: 1.2em 0 !important;
}

.callout[data-callout="tip"], .callout[data-callout="hint"] {
  border-left-color: var(--primary-color) !important;
}
.callout[data-callout="warning"], .callout[data-callout="caution"] {
  border-left-color: #d97706 !important;
}
.callout[data-callout="note"], .callout[data-callout="info"] {
  border-left-color: #2563eb !important;
}
.callout[data-callout="important"], .callout[data-callout="danger"] {
  border-left-color: #dc2626 !important;
}

.callout-title {
  font-weight: 700;
  color: var(--text-normal) !important;
  margin-bottom: 6px !important;
}

/* 代码块与 macOS 终端头 */
.markdown-rendered pre {
  position: relative !important;
  max-width: 100% !important;
  background-color: var(--code-block-bg) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: 10px !important;
  padding: 38px 16px 14px 16px !important;
  margin: 18px 0 !important;
  overflow-x: auto !important;
  box-sizing: border-box !important;
}

.markdown-rendered pre::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 28px;
  background-color: color-mix(in srgb, var(--primary-color) 8%, transparent);
  background-image: radial-gradient(circle, #ff5f56 5px, transparent 5.5px),
                    radial-gradient(circle, #ffbd2e 5px, transparent 5.5px),
                    radial-gradient(circle, #27c93f 5px, transparent 5.5px);
  background-repeat: no-repeat;
  background-position: 12px center, 28px center, 44px center;
  border-bottom: 1px solid var(--border-color);
}

.markdown-rendered pre code {
  font-family: var(--qm-font-mono) !important;
  color: var(--code-normal) !important;
  font-size: 13.5px !important;
  line-height: 1.6;
}

.markdown-rendered :not(pre) > code {
  font-family: var(--qm-font-mono) !important;
  font-size: 0.88em !important;
  background-color: color-mix(in srgb, var(--primary-color) 10%, transparent) !important;
  color: var(--qm-link) !important;
  border: 1px solid color-mix(in srgb, var(--primary-color) 20%, transparent) !important;
  padding: 1px 6px !important;
  border-radius: 4px;
}

/* 390px 视口表格滚动与嵌入媒体 */
.markdown-rendered table {
  display: block;
  max-width: 100%;
  overflow-x: auto;
  border-collapse: collapse;
  border: 1px solid var(--table-border-color);
  border-radius: 8px;
  margin: 18px 0;
}

.markdown-rendered th {
  background-color: var(--table-th-bg) !important;
  color: var(--text-normal) !important;
  font-weight: 700;
  padding: 9px 12px;
  border: 1px solid var(--table-border-color);
  white-space: nowrap;
}

.markdown-rendered td {
  padding: 9px 12px;
  border: 1px solid var(--table-border-color);
  color: var(--text-normal);
}

.markdown-rendered tr:hover td {
  background-color: var(--table-cell-hover);
}

.markdown-rendered img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

/* ----------------- 7. 独立舞台：主页社区门户 (.qm-home-stage) ----------------- */
.qm-home-stage {
  position: relative;
  width: 100%;
  min-width: 0;
  min-height: 0;
  flex: 1 1 auto;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 24px var(--page-side-padding) 64px;
  box-sizing: border-box;
}

/* 挂载主页舞台时，仅隐藏中心列中的空内容与右侧栏 */
body.qm-root-home .render-container-inner,
body.qm-root-home .site-body-right-column {
  display: none !important;
}

.qm-home-layout {
  max-width: var(--page-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* 非对称杂志感 Hero */
.qm-hero-editorial {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 24px;
  background: var(--background-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 32px 30px;
  overflow: hidden;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.04);
}

.qm-hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}

.qm-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--qm-link);
  background-color: color-mix(in srgb, var(--primary-color) 10%, transparent);
  border: 1px solid var(--border-color);
  padding: 3px 10px;
  border-radius: 20px;
  width: fit-content;
  margin-bottom: 12px;
}

.qm-hero-title {
  font-size: 2.1em;
  font-weight: 800;
  line-height: 1.25;
  color: var(--text-normal);
  margin: 0 0 10px 0;
}

.qm-hero-title-accent {
  background: var(--h2-bg-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.qm-hero-desc {
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-muted);
  margin: 0 0 20px 0;
}

.qm-hero-cta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.qm-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border-radius: 8px;
  background-color: var(--primary-color);
  color: var(--text-on-accent) !important;
  font-weight: 700;
  font-size: 14px;
  text-decoration: none !important;
  transition: opacity 0.15s ease;
}

.qm-btn-primary:hover {
  opacity: 0.9;
}

.qm-btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: 8px;
  background-color: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-normal) !important;
  font-weight: 600;
  font-size: 14px;
  text-decoration: none !important;
}

.qm-btn-ghost:hover {
  border-color: var(--primary-color);
  color: var(--qm-link) !important;
}

.qm-hero-art {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
}

.qm-hero-logo {
  display: block;
  width: 100%;
  max-width: 400px;
  height: auto;
  object-fit: contain;
}

/* 主题指南大卡与子卡 */
.qm-guide-dominant {
  background: var(--background-card);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.qm-guide-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.qm-guide-tag {
  font-size: 12px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  background-color: color-mix(in srgb, var(--primary-color) 12%, transparent);
  color: var(--qm-link);
}

.qm-guide-dominant-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-normal);
  margin: 0;
}

.qm-guide-dominant-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
}

.qm-sublinks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

.qm-sublink-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 16px;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  background-color: var(--background-primary);
  text-decoration: none !important;
  color: inherit !important;
  min-height: 80px;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}

.qm-sublink-card:hover {
  border-color: var(--primary-color);
  background-color: var(--background-card-hover);
}

.qm-sublink-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-normal);
  margin-bottom: 4px;
}

.qm-sublink-desc {
  font-size: 12.5px;
  color: var(--text-muted);
  line-height: 1.45;
}

/* 交流群横条 (内嵌只读 fallback 输入框，拒绝 prompt) */
.qm-community-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding: 18px 24px;
  background: var(--background-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
}

.qm-community-info {
  display: flex;
  flex-direction: column;
  flex: 1 1 240px;
  min-width: 0;
  gap: 4px;
}

.qm-community-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-normal);
}

.qm-community-sub {
  font-size: 13px;
  color: var(--text-muted);
}

.qm-copy-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  min-width: 0;
  max-width: 100%;
}

.qm-copy-group .qm-copy-input {
  box-sizing: border-box;
  flex: 0 0 auto;
  font-family: var(--qm-font-mono);
  font-size: 16px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0;
  line-height: 1.5;
  width: calc(10ch + 26px);
  min-width: calc(10ch + 26px);
  height: 40px;
  padding: 0 12px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  background-color: var(--background-primary);
  color: var(--text-normal);
  text-align: center;
}

.qm-btn-copy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  min-height: 40px;
  min-width: 44px;
  padding: 0 14px;
  font-size: 13px;
  font-weight: 600;
  border-radius: 6px;
  border: 1px solid var(--primary-color);
  background-color: transparent;
  color: var(--qm-link);
  cursor: pointer;
  white-space: nowrap;
}

.qm-btn-copy:hover {
  background-color: var(--primary-color);
  color: var(--text-on-accent);
}

.qm-copy-status {
  flex-basis: 100%;
  font-size: 12px;
  color: var(--qm-link);
}

.qm-copy-status:empty {
  display: none;
}

/* ----------------- 8. 键盘无障碍与平波动效防护 ----------------- */
:focus-visible {
  outline: 2px solid var(--primary-color) !important;
  outline-offset: 2px !important;
}

@media (prefers-reduced-motion: reduce) {
  .qm-topbar,
  .qm-topbar *,
  .qm-home-stage,
  .qm-home-stage *,
  .tree-item-self,
  .markdown-rendered a.internal-link,
  .markdown-rendered a.external-link {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}

/* ----------------- 9. 响应式断点适配 ----------------- */
/* 751px ~ 1050px 紧凑顶栏；首页折叠为单列，品牌图片置于文字上方。 */
@media screen and (min-width: 751px) and (max-width: 1050px) {
  .qm-brand-sub { display: none; }
  .qm-nav-link { padding: 0 6px; font-size: 13px; }
  .qm-topbar-center { gap: 2px; }
  .qm-hero-editorial {
    grid-template-columns: minmax(0, 1fr);
    padding: 24px 20px;
  }
  .qm-hero-art {
    grid-row: 1;
  }
}

/* 移动端 <= 750px */
@media screen and (max-width: 750px) {
  .qm-menu-toggle {
    display: inline-flex;
  }
  
  .qm-topbar-center {
    display: none;
  }
  
  .published-container {
    --page-side-padding: 18px;
    --font-text-size: 17px;
  }
  
  body[data-qm-theme='phycat-v2'] .published-container.has-navigation .site-body-left-column {
    top: 56px !important;
    height: calc(100vh - 56px) !important;
    background-color: var(--background-primary) !important;
    backdrop-filter: none;
    z-index: 900;
  }
  
  .qm-hero-editorial {
    grid-template-columns: minmax(0, 1fr);
    padding: 24px 20px;
  }
  
  .qm-hero-art {
    grid-row: 1;
  }
  
  .qm-hero-title {
    font-size: 1.7em;
  }

  .qm-sublinks-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  
  .qm-community-bar {
    flex-direction: column;
    align-items: flex-start;
  }

  .qm-community-info {
    flex: none;
  }
  
  .qm-copy-group {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 8px;
  }

  .qm-copy-group .qm-copy-input {
    flex: 1 0 calc(10ch + 26px);
    min-height: 44px;
    height: 44px;
  }

  .qm-btn-copy {
    min-height: 44px;
    height: 44px;
  }

  .qm-copy-status {
    width: 100%;
    flex-basis: 100%;
    margin-top: 2px;
  }
}

/* TOC 侧边栏与页脚视觉间距微调 */
.outline-view-outer {
  padding: 8px 12px 24px 12px !important;
}

.outline-view-outer .tree-item-self {
  font-size: 13px;
  padding: 4px 8px !important;
  border-radius: 6px;
}

.site-footer {
  padding: 24px var(--page-side-padding) 40px !important;
  font-size: 13px;
  color: var(--text-faint);
}