#header-container {
  transition: all .5s;
  background-color: #fff;
}

/* .header-scroll {
  background: rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(16px);
} */
/* 导航栏容器 */
.navbar {
  /* background-color: rgba(255, 255, 255, 0.9);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1); */
  position: relative;
  z-index: 100;
  display: flex;
  justify-content: center;
}

/* 导航列表 */
.nav-list {
  display: flex;
  list-style: none;
  max-width: 1200px;
  padding: 0 20px;
  margin: 0 auto;
  justify-content: center;
  width: auto;
}

/* 导航项 */
.nav-item {
  position: relative;
}

/* 导航链接 */
.nav-link {
  display: block;
  padding: 14px 30px;
  color: #333;
  text-decoration: none;
  font-size: 16px;
  /* transition: all 0.3s ease; */
}

.nav-link:hover {
  color: #0253FF;
  font-weight: 600;
}

/* 当前页面链接样式 */
.nav-link.active {
  color: #0253FF;
  font-weight: 600;
}

/* 激活状态下的短横线 */
.nav-link.active::after {
  content: "";
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 0;
  height: 2px; /* 横线高度 */
  background-color: #0253FF; /* 横线颜色 */
}

/* 下拉菜单容器 */
.dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: white;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  border-radius: 16px;
  font-size: 14px;
  min-width: 260px;
  padding: 6px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.3s ease;
  z-index: 1000;
}

/* 下拉菜单项 */
.dropdown-item,
.dropdown-item-group {
  list-style: none;
}

.dropdown-item > a {
  color: inherit;
}

.dropdown-link,
.dropdown-item-group-title {
  display: block;
  font-weight: 600;
  padding: 8px 20px;
  text-decoration: none;
  transition: all 0.2s ease;
}

.dropdown-item-group-title {
  user-select: none;
  color: #8d91a3;
}

.dropdown-item-group .dropdown-link {
  padding-left: 4px;
  font-weight: 400;
}

.dropdown-link.active {
  background-color: #f5f7fa;
  color: #0253FF;
}

/* 悬停显示下拉菜单 */
.nav-item:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* 立即预约按钮 */
.reservation-btn {
  display: inline-block;
  margin-left: 80px;
  margin-right: 80px;
  padding: 10px 24px;
  background-color: #0253FF;
  color: white;
  text-decoration: none;
  border-radius: 9999px;
  font-size: 14px;
  font-weight: 600;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

.reservation-btn:hover {
  background-color: #0253FF;
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(22, 93, 255, 0.3);
}

/* 汉堡包菜单按钮 */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1001;
}

.menu-toggle-icon {
  display: block;
  width: 100%;
  height: 3px;
  background-color: #333;
  border-radius: 3px;
  transition: all 0.3s ease;
}

.menu-toggle.active .menu-toggle-icon:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active .menu-toggle-icon:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active .menu-toggle-icon:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* 移动端菜单 */
.mobile-menu {
  position: fixed;
  top: 64px;
  left: 0;
  width: 100%;
  height: calc(100vh - 64px);
  background-color: white;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transform: translateX(-100%);
  transition: transform 0.3s ease;
  z-index: 1000;
  overflow-y: auto;
}

.mobile-menu.active {
  transform: translateX(0);
}

.mobile-nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.mobile-nav-item {
  border-bottom: 1px solid #f0f0f0;
}

.mobile-nav-link {
  display: block;
  padding: 16px 20px;
  color: #333;
  text-decoration: none;
  font-size: 16px;
  transition: all 0.3s ease;
}

.mobile-nav-link:hover {
  color: #0253FF;
  background-color: #f5f7fa;
}

.mobile-nav-link.active {
  color: #0253FF;
  font-weight: 600;
  background-color: #f5f7fa;
}

/* 移动端下拉菜单 */
.mobile-dropdown {
  list-style: none;
  padding: 0;
  margin: 0;
  background-color: #f8f9fa;
  display: none;
}

.mobile-nav-item.active .mobile-dropdown {
  display: block;
}

.mobile-dropdown-item {
  border-bottom: 1px solid #e9ecef;
}

.mobile-dropdown-link {
  display: block;
  padding: 12px 20px 12px 40px;
  color: #333;
  text-decoration: none;
  font-size: 14px;
  transition: all 0.3s ease;
}

.mobile-dropdown-link:hover {
  color: #0253FF;
  background-color: #e3f2fd;
}

.mobile-dropdown-link.active {
  color: #0253FF;
  font-weight: 600;
  background-color: #e3f2fd;
}

/* 移动端预约按钮 */
.mobile-reservation-btn {
  display: block;
  margin: 20px;
  padding: 12px;
  background-color: #0253FF;
  color: white;
  text-decoration: none;
  border-radius: 9999px;
  font-size: 16px;
  font-weight: 600;
  text-align: center;
  transition: all 0.3s ease;
}

.mobile-reservation-btn:hover {
  background-color: #0253FF;
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(22, 93, 255, 0.3);
}

/* 响应式设计 */
@media (max-width: 1280px) {
  /* 隐藏桌面端导航和预约按钮 */
  .nav-list {
    display: none;
  }
  
  .reservation-btn {
    display: none;
  }
  
  /* 显示汉堡包按钮 */
  .menu-toggle {
    display: flex;
    margin-right: 20px;
  }
  
  /* 调整logo边距 */
  img {
    margin-left: 20px !important;
    margin-right: 20px !important;
  }
  
  /* 调整导航栏容器 */
  #header-container {
    justify-content: space-between;
  }
  
  .navbar {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    width: 100%;
  }
}

@media (min-width: 1281px) {
  /* 隐藏移动端菜单 */
  .mobile-menu {
    display: none;
  }
}

/* 1680px以上屏幕：增加导航菜单最大宽度，确保居中显示 */
@media (min-width: 1680px) {
  .nav-list {
    max-width: 1400px;
  }
}