/* #nav-list 已改为 div 按钮，覆盖 mirages/search.css 的 2rem 旧规则；高度 hug 内容 */
#nav-list,
.navbar-sidebar #nav-list,
.top-nav #nav-list {
  width: 60px !important;
  height: auto !important;
  object-fit: unset;
}

/* ===== PC 下拉菜单 - 对齐 Figma 图1 ===== */
#navbar .dropdown-menu {
  background: #1a1a1a !important;
  border: 1px solid rgba(255, 255, 255, 0.08) !important;
  border-radius: 12px !important;
  padding: 0 !important;
  width: max-content !important;
  min-width: 104px !important;
  height: auto !important;   /* 高度自适应，随子项数量变化 */
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6) !important;
  overflow: hidden;
}

/* 每项：无独立背景卡片，hover 整行变色 */
#navbar .dropdown-menu .dropdown-item {
  background: transparent !important;
  border-radius: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
  overflow: hidden;
  color: rgba(255, 255, 255, 0.75) !important;
}

/* 每项高度固定 36px（Figma 标注），覆盖 search.css 的 3.125rem */
#navbar .dropdown-menu .dropdown-item,
body.theme-dark .mr-auto .dropdown-menu.show .dropdown-item {
  height: 36px !important;
}

/* a 标签撑满整行，默认透明背景与容器融为一体，无独立圆角 */
#navbar .dropdown-menu .dropdown-item a {
  display: flex;
  align-items: center;
  width: 100%;
  height: 36px !important;
  padding: 0 16px;
  white-space: nowrap;
  font-size: 14px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.75) !important;
  text-decoration: none;
  border-radius: 0 !important;
  transition: background 0.15s, color 0.15s;
  background: transparent !important;
  box-sizing: border-box;
}

/* hover：整行背景 #272727，文字 #1ABC9D，覆盖 mirages/search 的默认 hover */
#navbar .dropdown-menu .dropdown-item a:hover,
#navbar .dropdown-menu .dropdown-item a:focus,
body.use-navbar .mr-auto .dropdown-item > a:hover,
body.use-navbar .mr-auto .dropdown-item > a:focus,
body.use-navbar.theme-dark .dropdown-item > a:hover,
body.use-navbar.theme-dark .dropdown-item > a:focus {
  background: #272727 !important;
  color: #1ABC9D !important;
}

/* 当前页面：teal 文字，无独立背景 */
#navbar .dropdown-menu .dropdown-item.active a,
#navbar .dropdown-menu .dropdown-item a.active,
body.use-navbar .mr-auto .dropdown-item > a.active {
  color: #1ABC9D !important;
  background: transparent !important;
}

/* ===== H5 侧边导航弹窗 - 对齐 Figma 图3 ===== */

/* 弹窗容器背景 */
#navigation #nav-box {
  background: #0e0e0e !important;
}

/* 分类标题 - Figma 侧边栏无「分类」标题，隐藏 */
#nav-box .nav-list .nav-title,
#navigation .nav-title {
  display: none !important;
}

/* 列表容器 */
#navigation .m-nav-list {
  padding: 12px 16px 0;
}

/* 每个顶级菜单项：卡片样式（对齐 Figma 3.0：更亮底 #272727、更大圆角、更高） */
#navigation .m-nav-items .m-nav-item > a,
#navigation .m-nav-items .m-nav-item > .m-nav-parent {
  display: flex;
  align-items: center;
  padding: 0 16px;
  height: 54px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 15px;
  font-weight: 600;
  background: #272727;
  border-radius: 12px;
  margin-bottom: 12px;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  border: none;
  width: 100%;
  text-align: left;
}

#navigation .m-nav-items .m-nav-item > a:hover,
#navigation .m-nav-items .m-nav-item > .m-nav-parent:hover {
  background: #333333;
  color: rgba(255, 255, 255, 0.85);
}

/* SVG三角箭头：默认朝上，收起时rotate(180deg)朝下，展开时rotate(0)朝上 */
#navigation .m-nav-arrow {
  margin-left: auto;
  display: flex;
  align-items: center;
  opacity: 0.5;
  transform: rotate(180deg); /* 收起状态：朝下 */
  transition: transform 0.25s ease, opacity 0.2s;
  flex-shrink: 0;
}

#navigation .m-nav-item.open > .m-nav-parent .m-nav-arrow {
  transform: rotate(0deg); /* 展开状态：朝上 */
  opacity: 1;
}

/* 已展开的父项：顶部圆角保留，底部圆角变 0 与子菜单无缝衔接 */
#navigation .m-nav-item.open > .m-nav-parent {
  background: #272727;
  color: rgba(255, 255, 255, 0.85);
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
  margin-bottom: 0;
}

/* 子菜单 */
#navigation .m-nav-sub {
  display: none;
  list-style: none;
  margin: 0 0 12px;
  padding: 4px 0 8px;
  background: #1d1d1d;
  border-radius: 0 0 12px 12px;
}

#navigation .m-nav-item.open > .m-nav-sub {
  display: block;
}

/* 子菜单项：高度44px，文字从46px处开始（与主文字对齐） */
#navigation .m-nav-sub li a {
  display: flex;
  align-items: center;
  height: 44px;
  padding: 0 16px 0 46px;
  color: #c0c0c0;
  text-decoration: none;
  font-size: 14px;
  font-weight: 400;
  transition: background 0.15s, color 0.15s;
  border-radius: 6px;
  margin: 1px 8px;
}

#navigation .m-nav-sub li a:hover {
  color: #FF2B2B;
  background: rgba(255, 43, 43, 0.08);
}

/* 当前页面对应的子菜单项激活高亮 → 红色（对齐新主题，替换原绿色） */
#navigation .m-nav-sub li.active > a,
#navigation .m-nav-sub li > a.active {
  color: #FF2B2B !important;
  background: rgba(255, 43, 43, 0.14) !important;
  border-radius: 6px;
}

/* 顶级直链激活高亮：当前页面 → 红色按钮（对齐 Figma 3.0 侧边栏） */
#navigation .m-nav-items > .m-nav-item.active > a,
#navigation .m-nav-items > .m-nav-item > a.active {
  color: #ffffff !important;
  background: #FF2B2B !important;
}

/* 底部社交图标栏 */
#navigation .nav-list-bottom {
  display: flex;
  justify-content: center;
  padding: 14px 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.3);
  margin-top: 10px;
}

#navigation .nav-list-bottom .items {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 25.5px;
  width: 224px;
  height: 58px;
}

#navigation .nav-list-bottom .items a {
  width: 35px;
  height: 35px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: border-color 0.15s, background 0.15s;
  text-decoration: none;
  flex-shrink: 0;
}

#navigation .nav-list-bottom .items a:hover {
  border-color: rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.04);
}

#navigation .nav-list-bottom .items a img {
  display: block;
  width: 20px;
  height: 20px;
  object-fit: contain;
}

#navigation .nav-list-bottom .items a:first-child img {
  width: 17px;
  height: 17px;
}

/* 侧边栏二级下拉按钮：重置浏览器默认 button 样式，使其融入菜单 */
#site-navigation #nav .menu .nav-item.dropdown button.dropdown-toggle {
  background: transparent !important;
  border: none !important;
  color: inherit;
  text-align: left;
  width: 100%;
  padding: 0;
  cursor: pointer;
  font-size: inherit;
}
#site-navigation #nav .menu .nav-item.dropdown button.dropdown-toggle:hover {
  color: #1abc9c;
}

/* PC navbar 下拉箭头翻转 & hover 高亮 */
#navbar .navbar-nav.mr-auto button.dropdown-toggle::after {
  display: inline-block !important;
  content: '' !important;
  border-top: 0.3em solid currentColor !important;
  border-right: 0.3em solid transparent !important;
  border-bottom: 0 !important;
  border-left: 0.3em solid transparent !important;
  margin-left: 0.35em;
  vertical-align: 0.1em;
  transition: transform 0.2s;
}
#navbar .navbar-nav.mr-auto li.dropdown:has(.dropdown-menu.show) > button.dropdown-toggle::after {
  transform: rotate(180deg);
}
#navbar .navbar-nav.mr-auto li.dropdown:has(.dropdown-menu.show) > button.dropdown-toggle {
  color: #1abc9c;
}
#navbar .navbar-nav.mr-auto button.dropdown-toggle:hover {
  color: #1abc9c;
}

/* ===== 移动端全屏导航覆盖层 #navigation ===== */
#navigation {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9999;
}
#navigation .mask {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
}
#navigation #nav-box {
  position: absolute;
  top: 0;
  left: 0;
  width: 80%;
  max-width: 320px;
  height: 100%;
  background: #0e0e0e !important;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}
/* 顶部 logo + 关闭按钮行 */
#navigation .nav-icon {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 56px 16px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
  flex-shrink: 0;
}
#navigation #m-logo-1 {
  height: 32px;
  width: auto;
}
#navigation #m-nav-close {
  position: absolute;
  top: 19px;
  right: 16px;
  width: 24px;
  height: 24px;
  cursor: pointer;
  opacity: 0.8;
  z-index: 1;
}

/* ==================================================================
   首页改版（2026 新 UI）— 顶栏 / 标题区 / 内容分层
   ================================================================== */

.navbar-sidebar.nav-fixed {
  height: 44px !important;
  background-color: #161616 !important;
  padding: 0 16px;
  box-sizing: border-box;
}

.navbar-sidebar.nav-fixed .logo-box {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.navbar-sidebar.nav-fixed #m-logo {
  height: 30px !important;
  width: auto !important;
  object-fit: contain !important;
  display: block;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.topbar-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
  width: 60px;
  height: auto;
  padding: 5px 10px;
  border-radius: 100px;
  background: linear-gradient(180deg, rgba(29, 29, 29, 1) 0%, rgba(29, 29, 29, 0) 100%);
  border: 1px solid rgba(122, 122, 122, 0.2);
  cursor: pointer;
  text-decoration: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  flex-shrink: 0;
  box-sizing: border-box;
}
.topbar-btn img {
  width: 18px !important;
  height: 18px !important;
  object-fit: contain !important;
  display: block;
  flex-shrink: 0;
  filter: brightness(0) invert(1);
}
.topbar-btn span {
  font-size: 13px;
  font-weight: 400;
  line-height: 1;
  color: #ffffff;
  white-space: nowrap;
}
.topbar-btn:active {
  background: rgba(50, 50, 50, 0.9);
}

#navigation .nav-icon-right {
  display: flex;
  align-items: center;
  gap: 14px;
}
#navigation .nav-icon-right .search-extra {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}
#navigation .nav-icon-right .search-extra > li {
  position: relative;
}
#navigation .nav-icon-right .user_target {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  overflow: hidden;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
}
#navigation .nav-icon-right .user_target img {
  width: 100% !important;
  height: 100% !important;
  object-fit: cover;
  display: block;
}
#navigation .nav-icon-right .user_menu {
  display: none;
  position: absolute;
  top: 38px;
  right: 0;
  min-width: 160px;
  background: #1a1a1a;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
  padding: 6px 0;
  z-index: 10001;
}
#navigation .nav-icon-right .user_menu.is-open {
  display: block;
}
#navigation .nav-icon-right .user_menu .userinfo {
  padding: 8px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 4px;
}
#navigation .nav-icon-right .user_menu .username {
  font-size: 14px;
  color: #fff;
  margin: 0 0 2px;
}
#navigation .nav-icon-right .user_menu .userid {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
  margin: 0;
}
#navigation .nav-icon-right .user_menu a,
#navigation .nav-icon-right .user_menu .login_btn,
#navigation .nav-icon-right .user_menu .logout_btn {
  display: block;
  width: 100%;
  padding: 9px 14px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
  text-align: left;
  background: transparent;
  border: none;
  text-decoration: none;
  cursor: pointer;
  box-sizing: border-box;
}
#navigation .nav-icon-right .user_menu a:hover,
#navigation .nav-icon-right .user_menu .login_btn:hover,
#navigation .nav-icon-right .user_menu .logout_btn:hover {
  background: #272727;
  color: #1abc9d;
}

body.background #masthead,
body.background #masthead.no-banner-image,
body.background.theme-dark #masthead,
body.background.theme-dark #masthead.no-banner-image {
  background-color: #161616 !important;
  color: #ffffff !important;
  height: auto !important;
  min-height: 0 !important;
  display: block !important;
  padding: 0 !important;
  overflow: hidden;
}
body.background #masthead .inner,
body.background #masthead .container {
  display: block !important;
  padding: 0 !important;
  width: auto !important;
  max-width: none !important;
}
body.background #masthead .blog-title {
  font-size: 16px !important;
  font-weight: 600 !important;
  color: #ffffff !important;
  line-height: 1.35 !important;
  margin: 0 0 4px !important;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
body.background #masthead .blog-description {
  font-size: 12px !important;
  font-weight: 400 !important;
  color: rgba(255, 255, 255, 0.5) !important;
  line-height: 1.4 !important;
  margin: 0 !important;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

@media screen and (max-width: 759px) {
  body.background #masthead {
    display: block !important;
    min-height: 0 !important;
    height: auto !important;
    width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    background: #161616 !important;
  }
  body.background #masthead .blog-background {
    display: none !important;
  }
  body.background #masthead .inner {
    display: block !important;
    vertical-align: top !important;
    left: 0 !important;
    width: 100% !important;
    background: #161616 !important;
    padding: 0 !important;
    min-height: 5.625rem !important;
  }
  body.background #masthead .inner .container {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 0.1875rem !important;
    min-height: 5.625rem !important;
    padding: 0.9375rem 0 !important;
  }
  body.background #masthead .inner .container .blog-title {
    margin: 0 !important;
    padding: 0 0.75rem !important;
    color: #fff !important;
    font-family: "PingFang SC", sans-serif !important;
    font-size: clamp(1.125rem, 5vw, 1.5rem) !important;
    font-style: normal !important;
    font-weight: 600 !important;
    line-height: 1.35 !important;
    text-align: center !important;
    white-space: normal !important;
    word-break: break-word;
    max-width: 100%;
  }
  body.background #masthead .inner .container .blog-description {
    margin: 0 !important;
    padding: 0 0.75rem !important;
    color: rgba(255, 255, 255, 0.5) !important;
    font-family: "PingFang SC", sans-serif !important;
    font-size: 0.5rem !important;
    font-style: normal !important;
    font-weight: 400 !important;
    line-height: 0.6875rem !important;
    text-align: center !important;
    max-width: 100% !important;
    white-space: normal !important;
    word-break: break-word;
  }
  body.background .xqbj-breadcrumb-container.case-1 {
    display: flex !important;
    align-items: flex-end !important;
    min-height: 1.5rem !important;
    margin-top: 0 !important;
    margin-bottom: 0 !important;
    padding: 0 0 0.75rem !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3) !important;
    font-size: 0.75rem !important;
    color: rgba(255, 255, 255, 0.5) !important;
  }
  body.background .xqbj-breadcrumb {
    display: flex !important;
    align-items: center !important;
    gap: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    list-style: none !important;
  }
  body.background .xqbj-breadcrumb .xqbj-breadcrumb-item a {
    color: #ff2b2b !important;
    font-family: "PingFang SC", sans-serif !important;
    font-size: 0.75rem !important;
    font-style: normal !important;
    font-weight: 400 !important;
    line-height: 1rem !important;
  }
  body.background .xqbj-breadcrumb .xqbj-breadcrumb-splitter {
    padding-inline: 0.375rem !important;
    color: rgba(255, 255, 255, 0.4) !important;
    font-size: 0.75rem !important;
    line-height: 1rem !important;
  }
  body.background .xqbj-breadcrumb .title,
  body.background .xqbj-breadcrumb .title a {
    max-width: none !important;
    color: rgba(255, 255, 255, 0.5) !important;
    font-family: "PingFang SC", sans-serif !important;
    font-size: 0.75rem !important;
    font-style: normal !important;
    font-weight: 400 !important;
    line-height: 1rem !important;
  }
}

body.background #body {
  background-color: #161616 !important;
}

.xqbj-breadcrumb-container {
  border-bottom: 1px solid rgba(255, 255, 255, 0.3) !important;
  padding: 0 0 10px !important;
  margin-bottom: 10px;
}
.xqbj-breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.xqbj-breadcrumb .xqbj-breadcrumb-item a {
  color: #FF2B2B !important;
  font-size: 13px !important;
  text-decoration: none;
}
.xqbj-breadcrumb .xqbj-breadcrumb-splitter {
  color: rgba(255, 255, 255, 0.4) !important;
  font-size: 13px !important;
}
.xqbj-breadcrumb .title,
.xqbj-breadcrumb .title a {
  color: rgba(255, 255, 255, 0.5) !important;
  font-size: 13px !important;
  text-decoration: none;
}

.nav-search-container .container-hot-search,
nav .nav-search-container .container-hot-search,
#xqbj-container .nav-search-container .container-hot-search {
  background-color: #222222 !important;
  border-radius: 0.5rem !important;
  border: 1px solid rgba(255, 255, 255, 0.08) !important;
}

@media screen and (min-width: 768px) {
  body.use-navbar nav.xqbj-header--search {
    display: none !important;
  }

  #navbar,
  #navbar .container-fluid,
  #navbarCollapse {
    overflow: visible !important;
  }

  nav .nav-search-container.expand {
    position: relative;
    z-index: 1001;
    overflow: visible;
  }

  nav .nav-search-container.expand .input-control,
  nav .nav-search-container.expand .xqbj-icon-search {
    position: relative;
    z-index: 1002;
  }

  nav .nav-search-container.expand .nav-search-list {
    z-index: 1000 !important;
    top: calc(100% + 0.35rem) !important;
    left: 0;
    height: auto;
    width: 100%;
  }

  nav .nav-search-container.expand .container-hot-search,
  nav .nav-search-container.expand .container-list-search {
    z-index: 1000 !important;
    position: relative;
    top: 0;
    background-color: #222222 !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35) !important;
  }

  nav .nav-search-container .container-hot-search .container-search-context {
    margin-top: 0 !important;
    padding-top: 0.75rem;
  }

  body.card #archive {
    overflow: visible !important;
  }
  body.card #archive > .xqbj-breadcrumb-container.case-1,
  body.card #archive > .xqbj-breadcrumb-container.case-2 {
    margin-top: 0.75rem !important;
    margin-bottom: 0.75rem !important;
    position: relative;
    z-index: 10;
  }
}

.footer-desc a,
body.theme-dark .footer-desc a {
  color: #FF2B2B !important;
}
.footer-desc a:hover,
body.theme-dark .footer-desc a:hover {
  color: #ff5555 !important;
}

#navbarCollapse li:has(.user_target),
#navbar li:has(.user_target) {
  display: flex !important;
  align-items: center !important;
}

#navbarCollapse .user_target,
#navbar .user_target {
  width: 32px !important;
  height: 32px !important;
  border-radius: 50%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
#navbarCollapse .user_target img,
#navbar .user_target img {
  width: 32px !important;
  height: 32px !important;
  object-fit: cover;
  display: block;
}