/* =================================
   NQ 导航栏样式 - 毛玻璃设计
   ================================= */

/* 导航栏容器 */
.nq-navbar-glass {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: 60px;
  
  /* 毛玻璃效果 */
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  
  /* 边框 */
  border-bottom: 1px solid var(--nq-border-light);
  
  /* 过渡动画 */
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

/* 滚动时的样式变化 */
.nq-navbar-glass.nq-navbar-scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--nq-border-light);
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.06);
}

/* 悬停时保持清爽半透明 */
.nq-navbar-glass:hover {
  background: rgba(255, 255, 255, 0.95);
}

/* 导航栏内容容器 */
.nq-navbar-container {
  display: flex;
  align-items: center;
  height: 100%;
  width: 100%;
  padding: 0 0 0 10px;
  overflow: visible; /* 允许徽章显示 */
}

/* 桌面端隐藏移动端专用元素 */
.nq-navbar-header {
  display: none;
}

.nq-mobile-dropdown {
  display: none;
}

/* Logo品牌区域 */
.nq-navbar-brand {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.nq-navbar-logo {
  height: 32px;
  width: auto;
  padding: 0 10px;
}

.nq-navbar-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--nq-dark);
  text-decoration: none;
  letter-spacing: -0.02em;
}

/* 核心业务导航 */
.nq-navbar-nav {
  display: flex;
  align-items: center;
  flex: 1;
  min-width: 0; /* 允许收缩 */
  overflow-x: auto;
  overflow-y: visible; /* 允许徽章显示在垂直方向上 */
  scroll-behavior: smooth;
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* IE/Edge */
  position: relative;
  padding: 12px 10px 12px 0; /* 上下增加padding为徽章留空间 */
}

/* 隐藏滚动条 - Webkit */
.nq-navbar-nav::-webkit-scrollbar {
  display: none;
}

/* 导航滚动容器 */
.nq-navbar-nav-wrapper {
  position: relative;
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  overflow: visible; /* 允许徽章显示 */
}

/* 导航滚动按钮 */
.nq-nav-scroll-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  display: none; /* 默认隐藏 */
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: all 0.2s ease;
  color: var(--nq-dark);
  font-size: 24px;
  font-weight: bold;
  opacity: 0;
  visibility: hidden;
}

.nq-nav-scroll-btn:hover {
  color: var(--nq-primary);
}

.nq-nav-scroll-btn.nq-nav-scroll-left {
  left: -5px;
}

.nq-nav-scroll-btn.nq-nav-scroll-right {
  right: -20px;
}

/* 滚动按钮通过JavaScript精确控制显示/隐藏 */
/* 不再使用全局CSS规则控制按钮显示 */

/* 滚动渐变遮罩已移除 */

.nq-nav-link {
  position: relative;
  color: var(--nq-dark);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  padding: 0 12px;
  margin: 0 2px; /* 为徽章留出左右空间 */
  transition: all 0.2s ease;
  white-space: nowrap;
  flex-shrink: 0; /* 防止收缩 */
}

/* 导航下拉菜单容器也不收缩 */
.nq-nav-dropdown {
  flex-shrink: 0;
}

.nq-mobile-dropdown {
  flex-shrink: 0;
}

.nq-nav-link:hover {
  color: var(--nq-primary);
}

.nq-nav-link:focus {
  outline: none;
}

.nq-nav-link:focus-visible {
  outline: 2px solid var(--nq-primary);
  outline-offset: 2px;
}

.nq-nav-link.nq-nav-active {
  color: var(--nq-primary);
}

.nq-nav-link::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: -4px;
  height: 2px;
  border-radius: 2px;
  background: var(--nq-primary);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.25s ease;
}

.nq-nav-link:hover::after,
.nq-nav-link.nq-nav-active::after {
  transform: scaleX(1);
}

/* 导航徽章样式 */
.nq-nav-badge {
  position: absolute;
  top: -10px;
  right: -10px;
  display: inline-block;
  padding: 2px 4px;
  font-size: 8px;
  line-height: 1;
  color: white;
  background-color: var(--nq-primary);
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  z-index: 10; /* 提高层级确保显示在最前面 */
  min-width: 16px;
  text-align: center;
  pointer-events: none; /* 防止影响链接点击 */
}

/* 右侧功能区 - 固定在右侧 */
.nq-navbar-actions {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  height: 100%;
  margin-left: 20px; /* 确保始终在右侧 */
}

/* 搜索组件 */
.nq-navbar-search {
  position: relative;
}

.nq-search-box {
  display: flex;
  align-items: center;
  background: transparent;
  border: 1px solid var(--nq-border-light);
  border-radius: 4px;
  padding: 0;
  overflow: hidden;
  transition: all 0.3s ease;
  width: 280px;
  height: 40px;
  position: relative;
}

.nq-search-box:hover {
  border-color: var(--nq-border);
}

.nq-search-input {
  flex: 1;
  border: none;
  outline: none;
  padding: 12px 18px 12px 18px;
  font-size: 14px;
  background: transparent;
  color: var(--nq-dark);
  height: 100%;
  box-shadow: none;
  border-right: none;
  margin: 0;
}

.nq-search-input:focus {
  outline: none;
  border: none;
  box-shadow: none;
  border-right: none;
}

.nq-search-input:focus-visible {
  outline: none;
}

.nq-search-input::placeholder {
  color: var(--nq-text-muted);
}

.nq-search-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: none;
  outline: none;
  background: transparent;
  color: var(--nq-dark);
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: none;
  border-left: none;
  margin: 0;
  padding: 0;
}

.nq-search-btn:focus {
  outline: none;
  border: none;
  box-shadow: none;
}

.nq-search-btn:focus-visible {
  outline: 2px solid var(--nq-primary);
  outline-offset: 2px;
}

.nq-search-btn:hover {
  color: var(--nq-primary);
}

.nq-search-btn i {
  font-size: 16px;
}

/* 搜索建议列表 */
.nq-search-suggestions {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: white;
  border: 1px solid var(--nq-border-light);
  border-radius: 4px;
  z-index: 1001;
  display: none;
  max-height: 320px;
  overflow-y: auto;
  margin-top: 2px;
  scrollbar-width: thin;
  scrollbar-color: rgba(27, 92, 230, 0.3) transparent;
}

/* Webkit浏览器滚动条样式 */
.nq-search-suggestions::-webkit-scrollbar {
  width: 6px;
}

.nq-search-suggestions::-webkit-scrollbar-track {
  background: transparent;
}

.nq-search-suggestions::-webkit-scrollbar-thumb {
  background: rgba(27, 92, 230, 0.3);
  border-radius: 3px;
}

.nq-search-suggestions::-webkit-scrollbar-thumb:hover {
  background: rgba(27, 92, 230, 0.5);
}

.nq-search-suggestion {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 18px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.nq-search-suggestion:hover {
  background: rgba(27, 92, 230, 0.05);
}

.nq-search-suggestion:last-child {
  border-bottom: none;
}

.nq-search-suggestion i {
  display: none;
}

.nq-search-suggestion:hover i {
  display: none;
}

.nq-search-suggestion span {
  font-size: 14px;
  color: var(--nq-dark);
  flex: 1;
}

.nq-search-suggestion:hover span {
  color: var(--nq-primary);
}

/* 功能链接区域 */
.nq-navbar-links {
  display: flex;
  align-items: center;
  padding-left: 10px;
}

.nq-navbar-links .nq-nav-link {
  font-size: 14px;
  padding: 0 12px;
}

/* PC端用户容器 */
.nq-navbar-user-container {
  position: relative;
  display: flex;
  align-items: center;
  margin-left: 10px;
  height: 100%;
}

/* PC端用户名 */
.nq-navbar-username {
  display: flex;
  align-items: center;
  gap: 8px;
  border-left: 1px solid var(--nq-border-light);
  padding: 0 20px;
  height: 100%;
  font-size: 14px;
  font-weight: 500;
  color: var(--nq-dark);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
  position: relative;
}

.nq-navbar-username i {
  font-size: 16px;
  flex-shrink: 0;
  color: var(--nq-primary);
}

.nq-navbar-username:hover {
  color: var(--nq-primary);
  background-color: rgba(27, 92, 230, 0.05);
}

/* PC端用户下拉菜单 */
.nq-navbar-user-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  right: 4px;
  min-width: 180px;
  background: white;
  border-radius: 8px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
  border: 1px solid var(--nq-border-light);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1003;
  overflow: hidden;
}

.nq-navbar-user-container:hover .nq-navbar-user-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* PC端用户菜单项 */
.nq-navbar-user-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  text-decoration: none;
  color: var(--nq-dark);
  font-size: 14px;
  transition: background-color 0.2s ease;
  border-bottom: 1px solid var(--nq-border-light);
}

.nq-navbar-user-item:last-child {
  border-bottom: none;
}

.nq-navbar-user-item:hover {
  background-color: rgba(27, 92, 230, 0.05);
  color: var(--nq-primary);
}

.nq-navbar-user-item i {
  font-size: 16px;
  flex-shrink: 0;
}

/* PC端退出按钮特殊样式 */
.nq-navbar-user-logout {
  color: var(--nq-danger) !important;
}

.nq-navbar-user-logout:hover {
  background-color: rgba(231, 76, 60, 0.1) !important;
  color: #c0392b !important;
}

/* PC端用户下拉菜单三角箭头 */
.nq-navbar-user-dropdown::before {
  content: '';
  position: absolute;
  top: -8px;
  right: 20px;
  width: 0;
  height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-bottom: 8px solid white;
  filter: drop-shadow(0 -2px 4px rgba(0, 0, 0, 0.1));
}

/* 注册按钮 */
.nq-navbar-register-btn {
  display: flex;
  align-items: center;
  height: 40px;
  padding: 0 24px;
  margin-left: 10px;
  background: var(--nq-gradient-primary);
  color: white;
  border: none;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  font-family: inherit;
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.22);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.nq-navbar-register-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.28);
}

.nq-navbar-register-btn:focus {
  outline: none;
}

.nq-navbar-register-btn:focus-visible {
  outline: 2px solid var(--nq-white);
  outline-offset: 2px;
}

/* 移动端菜单按钮 */
.nq-navbar-mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  border: none;
  background: transparent;
  cursor: pointer;
  padding: 0;
}

.nq-navbar-mobile-toggle:focus {
  outline: none;
}

.nq-navbar-mobile-toggle:focus-visible {
  outline: 2px solid var(--nq-primary);
  outline-offset: 2px;
}

.nq-hamburger-line {
  width: 24px;
  height: 2px;
  background: var(--nq-dark);
  display: block;
  position: absolute;
  left: 8px;
  border-radius: 2px;
  transition: top 0.3s cubic-bezier(0.4, 0, 0.2, 1),
    transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
    opacity 0.2s ease;
  transform-origin: center;
}

.nq-hamburger-line:nth-child(1) {
  top: 10px;
}

.nq-hamburger-line:nth-child(2) {
  top: 18px;
}

.nq-hamburger-line:nth-child(3) {
  top: 26px;
}
/* =================================
   响应式设计
   ================================= */

/* 平板端 (768px - 1023px) */
@media (max-width: 1199px) {
  .nq-navbar-container {
    padding: 0 0 0 10px;
  }
  
  .nq-search-box {
    width: 240px;
  }
  
  .nq-search-suggestions {
    width: 240px;
    max-height: 280px;
  }
}

@media (max-width: 1023px) {
  /* 隐藏搜索组件 */
  .nq-navbar-search {
    display: none;
  }
}

/* 移动端 (320px - 767px) */
@media (max-width: 767px) {
  .nq-navbar-glass {
    height: 60px;
  }
  
  body {
    padding-top: 60px;
  }
  
  .nq-navbar-container {
    padding: 0 10px 0 10px;
    position: relative;
  }
  
  .nq-navbar-header {
    display: none;
  }
  
  .nq-navbar-brand {
    min-width: auto;
  }
  
  .nq-navbar-logo {
    height: 30px;
    margin-right: 8px;
  }
  
  .nq-navbar-title {
    font-size: 18px;
  }
  
  /* 隐藏导航和功能区，显示移动端菜单 */
  .nq-navbar-nav,
  .nq-navbar-actions {
    display: none;
  }
  
  .nq-navbar-mobile-toggle {
    display: flex;
    position: absolute;
    top: 12px;
    right: 10px;
  }

  /* 移动端用户菜单 */
  .nq-mobile-user-menu {
    display: block !important;
    position: absolute;
    top: 10px;
    right: 60px;
  }
  
  /* 移动端隐藏桌面端下拉菜单 */
  .nq-nav-dropdown {
    display: none !important;
  }
  
  /* 移动端显示移动端下拉菜单 */
  .nq-mobile-dropdown {
    display: block;
  }
  
  /* 移动端不显示搜索建议 */
  .nq-search-suggestions {
    display: none !important;
  }

  /* 移动端隐藏导航链接的下划线动效 */
  .nq-nav-link::after {
    display: none;
  }
}

/* 超小屏幕 */
@media (max-width: 480px) {
  .nq-navbar-container {
    padding: 0 0 0 10px;
  }
  
  .nq-navbar-logo {
    height: 26px;
  }
  
  .nq-navbar-title {
    font-size: 16px;
  }
}

/* =================================
   动画效果
   ================================= */
   
/* 搜索框在1023px以下已隐藏，无需额外样式 */

/* 毛玻璃兼容性 */
@supports not (backdrop-filter: blur(20px)) {
  .nq-navbar-glass {
    background: rgba(255, 255, 255, 0.95);
  }
}

/* 高对比度模式支持 */
@media (prefers-contrast: high) {
  .nq-navbar-glass {
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 2px solid var(--nq-dark);
  }
  
  .nq-nav-link {
    border: 1px solid transparent;
  }
  
  .nq-nav-link:hover,
  .nq-nav-link:focus {
    border-color: var(--nq-primary);
  }
}


/* =============================================
   注册按钮福利卡片样式
   ============================================= */

/* 注册按钮容器 */
.nq-navbar-register-container {
  position: relative;
  display: flex;
  align-items: center;
  height: 100%;
}

/* 福利卡片 */
.nq-register-benefits-card {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 280px;
  background: white;
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1002;
  border: 1px solid rgba(27, 92, 230, 0.1);
}

/* 悬停时显示卡片 */
.nq-navbar-register-container:hover .nq-register-benefits-card {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* 卡片头部 */
.nq-register-card-header {
  display: flex;
  align-items: center;
  margin-bottom: 16px;
  gap: 12px;
}

/* 云朵图标 */
.nq-register-cloud-icon {
  flex-shrink: 0;
  width: 32px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nq-register-cloud-icon svg {
  width: 32px;
  height: auto;
}

/* 卡片标题 */
.nq-register-card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--nq-dark);
  margin: 0;
  line-height: 1.3;
}

/* 福利列表 */
.nq-register-benefits-list {
  margin-bottom: 20px;
}

/* 福利项目 */
.nq-register-benefit-item {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.nq-register-benefit-item:last-child {
  margin-bottom: 0;
}

.nq-register-benefit-item i {
  color: var(--nq-primary);
  font-size: 14px;
  flex-shrink: 0;
}

.nq-register-benefit-item span {
  font-size: 13px;
  color: var(--nq-dark);
  line-height: 1.4;
}

/* 卡片按钮 */
.nq-register-card-btn {
  width: 100%;
  padding: 10px 16px;
  background: var(--nq-gradient-primary);
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s ease;
  text-align: center;
  will-change: transform;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  position: relative;
}

.nq-register-card-btn:hover {
  background: var(--nq-gradient-primary);
}

/* 按钮文字容器 */
.nq-register-btn-text {
  display: flex;
  align-items: center;
  transition: all 0.25s ease;
}

/* 箭头图标 */
.nq-register-btn-arrow {
  font-size: 14px;
  margin-left: 0;
  opacity: 0;
  transition: all 0.25s ease;
  transform: translateX(-10px);
  width: 0;
  overflow: hidden;
}

/* 悬停时的效果 */
.nq-register-card-btn:hover .nq-register-btn-arrow {
  opacity: 1;
  transform: translateX(0);
  width: 14px;
  margin-left: 6px;
}

/* 三角箭头 */
.nq-register-benefits-card::before {
  content: '';
  position: absolute;
  top: -8px;
  right: 20px;
  width: 0;
  height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-bottom: 8px solid white;
  filter: drop-shadow(0 -2px 4px rgba(0, 0, 0, 0.1));
}

/* 响应式调整 */
@media (max-width: 1199px) {
  .nq-register-benefits-card {
    width: 260px;
    padding: 18px;
  }
  
  .nq-register-card-title {
    font-size: 13px;
  }
  
  .nq-register-benefit-item span {
    font-size: 12px;
  }
  
  .nq-register-card-btn {
    font-size: 13px;
    padding: 9px 14px;
  }
}

@media (max-width: 900px) {
  .nq-register-benefits-card {
    width: 240px;
    padding: 16px;
  }
  
  .nq-register-card-header {
    margin-bottom: 14px;
    gap: 10px;
  }
  
  .nq-register-cloud-icon {
    width: 28px;
    height: 20px;
  }
  
  .nq-register-cloud-icon svg {
    width: 28px;
  }
  
  .nq-register-benefits-list {
    margin-bottom: 16px;
  }
  
  .nq-register-benefit-item {
    margin-bottom: 6px;
  }
}

/* 移动端隐藏卡片 */
@media (max-width: 767px) {
  .nq-register-benefits-card {
    display: none;
  }
}

/* =================================
   移动端用户菜单样式
   ================================= */

/* 桌面端隐藏移动端用户菜单 */
.nq-mobile-user-menu {
  display: none;
}

/* =================================
   移动端全屏菜单头部样式
   ================================= */

/* 移动端菜单头部 - 默认隐藏 */
.nq-mobile-menu-header {
  display: none;
}

/* 移动端菜单底部 - 默认隐藏 */
.nq-mobile-menu-footer {
  display: none;
}

/* 移动端用户按钮样式 */
.nq-mobile-user-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: none;
  background: transparent;
  cursor: pointer;
  padding: 0;
  border-radius: 50%;
  transition: background-color 0.2s ease;
}

  .nq-mobile-user-toggle:focus {
    outline: none;
  }

.nq-mobile-user-toggle:focus-visible {
  outline: 2px solid var(--nq-primary);
  outline-offset: 2px;
}

/* 用户图标 */
.nq-user-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  object-fit: cover;
}

/* 用户下拉菜单 */
.nq-mobile-user-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 160px;
  background: white;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  border: 1px solid var(--nq-border-light);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1003;
  overflow: hidden;
}

.nq-mobile-user-menu:hover .nq-mobile-user-dropdown,
.nq-mobile-user-menu.active .nq-mobile-user-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* 用户菜单项 */
.nq-mobile-user-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 18px;
  text-decoration: none;
  color: var(--nq-dark);
  font-size: 14px;
  transition: background-color 0.2s ease;
  border-bottom: 1px solid var(--nq-border-light);
}

.nq-mobile-user-item:last-child {
  border-bottom: none;
}

.nq-mobile-user-item:hover {
  background-color: rgba(27, 92, 230, 0.05);
  color: var(--nq-primary);
}

.nq-mobile-user-item i {
  font-size: 16px;
  flex-shrink: 0;
}

/* 用户信息区域 */
.nq-mobile-user-info {
  padding: 12px 16px 5px 16px;
  background-color: var(--nq-light);
  border-bottom: 1px solid var(--nq-border-light);
}

.nq-mobile-user-name {
  font-size: 12px;
  color: var(--nq-text-muted);
  margin-bottom: 2px;
}

.nq-mobile-user-username {
  font-size: 12px;
  color: var(--nq-dark);
}

/* 退出按钮特殊样式 */
.nq-mobile-user-logout {
  color: var(--nq-danger) !important;
}

.nq-mobile-user-logout:hover {
  background-color: rgba(231, 76, 60, 0.1) !important;
  color: #c0392b !important;
}

/* 三角箭头 */
.nq-mobile-user-dropdown::before {
  content: '';
  position: absolute;
  top: -6px;
  right: 12px;
  width: 0;
  height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-bottom: 6px solid white;
  filter: drop-shadow(0 -2px 4px rgba(0, 0, 0, 0.1));
}

/* =================================
   移动端菜单展开样式 - 白色半屏丝滑展开
   ================================= */

/* 移动端菜单展开时的导航栏样式 - 白色半屏覆盖 */
.nq-navbar-glass.nq-navbar-mobile-open {
  background: var(--nq-white);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  height: auto;
  max-height: 0;
  min-height: auto;
  border-bottom: none;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(15, 23, 42, 0.08);
  transition: max-height 0.45s cubic-bezier(0.22, 1, 0.36, 1),
              box-shadow 0.35s ease,
              border-bottom-color 0.35s ease,
              background 0.3s ease;
}

/* 移动端展开状态：最大高度设为 55vh，大约半屏 */
.nq-navbar-glass.nq-navbar-mobile-open {
  max-height: 55vh;
  border-bottom: 1px solid var(--nq-border-light);
}

/* 移动端菜单展开时的容器 - 顶部固定高度 60px + 下方内容区 */
.nq-navbar-glass.nq-navbar-mobile-open .nq-navbar-container {
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  height: auto;
  min-height: auto;
  padding: 0;
  max-width: 100%;
}

/* 展开时保留LOGO在顶部、汉堡按钮也保持在顶部（共用同套） */
.nq-navbar-glass.nq-navbar-mobile-open .nq-navbar-brand {
  display: flex;
  position: absolute;
  top: 0;
  left: 10px;
  height: 60px;
  align-items: center;
  z-index: 1002;
}

/* 汉堡按钮始终可见，不隐藏 - 展开时它就是关闭按钮 */
.nq-navbar-glass.nq-navbar-mobile-open .nq-navbar-mobile-toggle {
  display: flex;
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 1002;
}

.nq-navbar-glass.nq-navbar-mobile-open .nq-mobile-user-menu {
  display: none !important;
}

/* =================================
   移动端菜单顶部头部分割线 - 丝滑
   ================================= */
.nq-navbar-glass.nq-navbar-mobile-open .nq-navbar-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 60px;
  border-bottom: 1px solid var(--nq-border-light);
  z-index: 1000;
  opacity: 1;
  transition: opacity 0.35s ease;
}

/* 旧的独立头部全部隐藏 */
.nq-mobile-menu-header,
.nq-navbar-glass.nq-navbar-mobile-open .nq-mobile-menu-header {
  display: none !important;
}

/* =================================
   移动端菜单导航区域
   ================================= */

/* 移动端菜单展开时重置导航包装器 */
.nq-navbar-glass.nq-navbar-mobile-open .nq-navbar-nav-wrapper {
  display: block;
  width: 100%;
  flex: none;
  min-width: auto;
  position: static;
  overflow-y: auto;
  overflow-x: hidden;
  max-height: calc(55vh - 130px);
  /* 入场时从-8px位置滑入，带透明度 */
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity 0.35s ease 0.08s,
              transform 0.4s cubic-bezier(0.22, 1, 0.36, 1) 0.08s;
}
.nq-navbar-glass.nq-navbar-mobile-open .nq-navbar-nav-wrapper {
  opacity: 1;
  transform: translateY(0);
}

/* 滚动条美化 */
.nq-navbar-glass.nq-navbar-mobile-open .nq-navbar-nav-wrapper::-webkit-scrollbar {
  width: 3px;
}
.nq-navbar-glass.nq-navbar-mobile-open .nq-navbar-nav-wrapper::-webkit-scrollbar-track {
  background: transparent;
}
.nq-navbar-glass.nq-navbar-mobile-open .nq-navbar-nav-wrapper::-webkit-scrollbar-thumb {
  background: rgba(15, 23, 42, 0.08);
  border-radius: 3px;
}

/* 移动端菜单展开时隐藏滚动按钮 */
.nq-navbar-glass.nq-navbar-mobile-open .nq-nav-scroll-btn {
  display: none !important;
}

/* 移动端菜单展开时显示导航 */
.nq-navbar-glass.nq-navbar-mobile-open .nq-navbar-nav {
  display: flex;
  flex-direction: column;
  width: 100%;
  padding: 60px 12px 8px 12px;
  margin: 0;
  overflow: visible;
  flex: none;
  min-width: auto;
}

/* 菜单项入场动画 - 逐一淡入上移 */
.nq-navbar-glass.nq-navbar-mobile-open .nq-navbar-nav > * {
  animation: nq-mobile-item-in 0.42s cubic-bezier(0.22, 1, 0.36, 1) backwards;
}

.nq-navbar-glass.nq-navbar-mobile-open .nq-navbar-nav > *:nth-child(1) { animation-delay: 0.06s; }
.nq-navbar-glass.nq-navbar-mobile-open .nq-navbar-nav > *:nth-child(2) { animation-delay: 0.09s; }
.nq-navbar-glass.nq-navbar-mobile-open .nq-navbar-nav > *:nth-child(3) { animation-delay: 0.12s; }
.nq-navbar-glass.nq-navbar-mobile-open .nq-navbar-nav > *:nth-child(4) { animation-delay: 0.15s; }
.nq-navbar-glass.nq-navbar-mobile-open .nq-navbar-nav > *:nth-child(5) { animation-delay: 0.18s; }
.nq-navbar-glass.nq-navbar-mobile-open .nq-navbar-nav > *:nth-child(6) { animation-delay: 0.21s; }
.nq-navbar-glass.nq-navbar-mobile-open .nq-navbar-nav > *:nth-child(7) { animation-delay: 0.24s; }
.nq-navbar-glass.nq-navbar-mobile-open .nq-navbar-nav > *:nth-child(8) { animation-delay: 0.27s; }
.nq-navbar-glass.nq-navbar-mobile-open .nq-navbar-nav > *:nth-child(9) { animation-delay: 0.30s; }
.nq-navbar-glass.nq-navbar-mobile-open .nq-navbar-nav > *:nth-child(10) { animation-delay: 0.33s; }

@keyframes nq-mobile-item-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* 移动端菜单展开时隐藏功能区 */
.nq-navbar-glass.nq-navbar-mobile-open .nq-navbar-actions {
  display: none;
}

/* =================================
   移动端导航链接样式 - 白色清爽风格
   ================================= */
.nq-navbar-glass.nq-navbar-mobile-open .nq-nav-link {
  display: flex;
  align-items: center;
  width: 100%;
  padding: 13px 16px;
  margin: 2px 0;
  font-size: 15px;
  font-weight: 500;
  color: var(--nq-dark);
  border-bottom: none;
  border-radius: 10px;
  text-decoration: none;
  position: relative;
  transition: all 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

.nq-navbar-glass.nq-navbar-mobile-open .nq-nav-link:hover,
.nq-navbar-glass.nq-navbar-mobile-open .nq-nav-link:active {
  background: rgba(27, 92, 230, 0.06);
  color: var(--nq-primary);
}

.nq-navbar-glass.nq-navbar-mobile-open .nq-nav-link.nq-nav-active {
  background: rgba(27, 92, 230, 0.08);
  color: var(--nq-primary);
  font-weight: 600;
}

.nq-navbar-glass.nq-navbar-mobile-open .nq-nav-link.nq-nav-active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 20px;
  background: var(--nq-gradient-primary);
  border-radius: 0 3px 3px 0;
}

/* =================================
   移动端菜单下拉项目样式 - 白色清爽风格
   ================================= */
.nq-navbar-glass.nq-navbar-mobile-open .nq-mobile-dropdown {
  width: 100%;
  border-bottom: none;
  margin: 2px 0;
}

.nq-navbar-glass.nq-navbar-mobile-open .nq-mobile-dropdown-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  padding: 13px 16px;
  font-size: 15px;
  font-weight: 500;
  color: var(--nq-dark);
  background: transparent;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  text-align: left;
  transition: all 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

.nq-navbar-glass.nq-navbar-mobile-open .nq-mobile-dropdown-header:hover,
.nq-navbar-glass.nq-navbar-mobile-open .nq-mobile-dropdown-header:active {
  background: rgba(27, 92, 230, 0.06);
  color: var(--nq-primary);
}

.nq-navbar-glass.nq-navbar-mobile-open .nq-mobile-dropdown.active .nq-mobile-dropdown-header {
  background: rgba(27, 92, 230, 0.08);
  color: var(--nq-primary);
  font-weight: 600;
}

.nq-navbar-glass.nq-navbar-mobile-open .nq-mobile-header-label {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nq-navbar-glass.nq-navbar-mobile-open .nq-mobile-dropdown-icon {
  flex-shrink: 0;
  font-size: 20px;
  color: var(--nq-text-muted);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), color 0.2s ease;
}

.nq-navbar-glass.nq-navbar-mobile-open .nq-mobile-dropdown.active .nq-mobile-dropdown-icon {
  transform: rotate(180deg);
  color: var(--nq-primary);
}

/* 移动端导航标签样式 */
.nq-navbar-glass.nq-navbar-mobile-open .nq-nav-badge {
  position: static !important;
  top: auto !important;
  right: auto !important;
  margin-left: 6px;
  margin-right: 0;
  padding: 2px 8px;
  font-size: 10px;
  font-weight: 600;
  line-height: 1.4;
  border-radius: 999px;
  display: inline-block;
  vertical-align: middle;
  white-space: nowrap;
  letter-spacing: 0.02em;
}

/* =================================
   一级下拉内容 - grid 高度动画
   ================================= */
.nq-navbar-glass.nq-navbar-mobile-open .nq-mobile-dropdown-content {
  display: grid;
  grid-template-rows: 0fr;
  background: transparent;
  transition: grid-template-rows 0.38s cubic-bezier(0.22, 1, 0.36, 1);
}

.nq-navbar-glass.nq-navbar-mobile-open .nq-mobile-dropdown.active .nq-mobile-dropdown-content {
  grid-template-rows: 1fr;
}

.nq-navbar-glass.nq-navbar-mobile-open .nq-mobile-dropdown-inner {
  overflow: hidden;
  min-height: 0;
  padding: 4px 0 4px 12px;
}

.nq-navbar-glass.nq-navbar-mobile-open .nq-mobile-dropdown-item {
  display: block;
  padding: 12px 16px;
  margin: 2px 0;
  font-size: 14px;
  color: var(--nq-text-muted);
  text-decoration: none;
  border-radius: 8px;
  transition: all 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

.nq-navbar-glass.nq-navbar-mobile-open .nq-mobile-dropdown-item:hover,
.nq-navbar-glass.nq-navbar-mobile-open .nq-mobile-dropdown-item:active {
  background: rgba(27, 92, 230, 0.05);
  color: var(--nq-text-primary);
}

/* =================================
   移动端二级子菜单样式 - 白色清爽风格
   ================================= */
.nq-navbar-glass.nq-navbar-mobile-open .nq-mobile-subdropdown {
  width: 100%;
  margin: 2px 0;
}

.nq-navbar-glass.nq-navbar-mobile-open .nq-mobile-subdropdown-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  width: 100%;
  padding: 12px 16px;
  margin: 2px 0;
  font-size: 14px;
  font-weight: 500;
  color: var(--nq-text-primary);
  background: transparent;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  text-align: left;
  transition: all 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

.nq-navbar-glass.nq-navbar-mobile-open .nq-mobile-subdropdown-header:hover,
.nq-navbar-glass.nq-navbar-mobile-open .nq-mobile-subdropdown-header:active {
  background: rgba(27, 92, 230, 0.05);
  color: var(--nq-primary);
}

.nq-navbar-glass.nq-navbar-mobile-open .nq-mobile-subdropdown-icon {
  flex-shrink: 0;
  font-size: 18px;
  color: var(--nq-text-muted);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), color 0.2s ease;
}

.nq-navbar-glass.nq-navbar-mobile-open .nq-mobile-subdropdown.active .nq-mobile-subdropdown-header {
  color: var(--nq-primary);
}

.nq-navbar-glass.nq-navbar-mobile-open .nq-mobile-subdropdown.active .nq-mobile-subdropdown-icon {
  transform: rotate(180deg);
  color: var(--nq-primary);
}

/* 二级内容 - grid 高度动画 */
.nq-navbar-glass.nq-navbar-mobile-open .nq-mobile-subdropdown-content {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.32s cubic-bezier(0.22, 1, 0.36, 1);
}

.nq-navbar-glass.nq-navbar-mobile-open .nq-mobile-subdropdown.active .nq-mobile-subdropdown-content {
  grid-template-rows: 1fr;
}

.nq-navbar-glass.nq-navbar-mobile-open .nq-mobile-subdropdown-inner {
  overflow: hidden;
  min-height: 0;
  padding: 2px 0 2px 12px;
}

/* 产品项 */
.nq-navbar-glass.nq-navbar-mobile-open .nq-mobile-subdropdown-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px 12px 20px;
  margin: 2px 0;
  text-decoration: none;
  border-radius: 8px;
  transition: all 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

.nq-navbar-glass.nq-navbar-mobile-open .nq-mobile-subdropdown-item:hover,
.nq-navbar-glass.nq-navbar-mobile-open .nq-mobile-subdropdown-item:active {
  background: rgba(27, 92, 230, 0.05);
}

.nq-navbar-glass.nq-navbar-mobile-open .nq-mobile-product-text {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.nq-navbar-glass.nq-navbar-mobile-open .nq-mobile-product-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--nq-text-primary);
  line-height: 1.4;
  transition: color 0.2s ease;
}

.nq-navbar-glass.nq-navbar-mobile-open .nq-mobile-subdropdown-item:hover .nq-mobile-product-title {
  color: var(--nq-primary);
}

.nq-navbar-glass.nq-navbar-mobile-open .nq-mobile-product-desc {
  font-size: 12px;
  color: var(--nq-text-muted);
  line-height: 1.4;
}

.nq-navbar-glass.nq-navbar-mobile-open .nq-mobile-product-arrow {
  flex-shrink: 0;
  font-size: 18px;
  color: var(--nq-text-muted);
  transition: transform 0.2s ease, color 0.2s ease;
}

.nq-navbar-glass.nq-navbar-mobile-open .nq-mobile-subdropdown-item:hover .nq-mobile-product-arrow {
  color: var(--nq-primary);
  transform: translateX(3px);
}

/* =================================
   移动端菜单底部 - 登录/注册按钮（白色风）
   ================================= */
.nq-navbar-glass.nq-navbar-mobile-open .nq-mobile-menu-footer {
  display: block;
  flex-shrink: 0;
  width: 100%;
  padding: 12px 20px calc(12px + env(safe-area-inset-bottom)) 20px;
  border-top: 1px solid var(--nq-border-light);
  background: var(--nq-light);
  backdrop-filter: blur(8px);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.35s ease 0.15s,
              transform 0.4s cubic-bezier(0.22, 1, 0.36, 1) 0.15s;
}
.nq-navbar-glass.nq-navbar-mobile-open .nq-mobile-menu-footer {
  opacity: 1;
  transform: translateY(0);
}

.nq-mobile-menu-footer-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  max-width: 100%;
}

.nq-mobile-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 16px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  user-select: none;
}

.nq-mobile-btn i {
  font-size: 18px;
  line-height: 1;
}

.nq-mobile-btn-outline {
  background: var(--nq-white);
  color: var(--nq-primary);
  border: 1px solid var(--nq-border);
}

.nq-mobile-btn-outline:hover,
.nq-mobile-btn-outline:active {
  background: rgba(27, 92, 230, 0.05);
  border-color: var(--nq-primary);
  color: var(--nq-primary);
  transform: scale(0.98);
}

.nq-mobile-btn-primary {
  background: var(--nq-gradient-primary);
  color: #FFFFFF;
  border: 1px solid transparent;
  box-shadow: 0 4px 14px rgba(27, 92, 230, 0.22);
}

.nq-mobile-btn-primary:hover,
.nq-mobile-btn-primary:active {
  box-shadow: 0 6px 20px rgba(27, 92, 230, 0.3);
  transform: scale(0.98);
}

/* =================================
   汉堡按钮与菜单锁
   ================================= */

/* 汉堡菜单按钮激活状态 - 变成X形状（共用同套按钮） */
.nq-navbar-mobile-toggle.nq-mobile-toggle-active .nq-hamburger-line:nth-child(1) {
  top: 18px;
  transform: rotate(45deg);
}

.nq-navbar-mobile-toggle.nq-mobile-toggle-active .nq-hamburger-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0.3);
}

.nq-navbar-mobile-toggle.nq-mobile-toggle-active .nq-hamburger-line:nth-child(3) {
  top: 18px;
  transform: rotate(-45deg);
}

/* 所有三条线都启用更丝滑过渡 */
.nq-hamburger-line {
  transition: top 0.3s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.3s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.25s ease,
    transform-origin 0s;
}

/* 移动端菜单打开时不强制锁定body（半屏菜单允许页面背景可见） */
.nq-mobile-menu-open {
  /* 只限制菜单内部滚动冲突，不锁整个页面 */
}