body {
  background-color: #ccc;
}

.em-quearys-inner.em-s-open {
  left: 50% !important;
  top: 0px !important;
  background: transparent !important;
  transform: translate(-50%, 0) !important;
  width: 100vw !important;
  height: 100vh !important;
}

.em-quearys-inner.em-s-open .top-form-control input {
  color: #666 !important;
  border-color: var(--color-primary) !important;
}
.em-quearys-inner.em-s-open .top-form-control input::placeholder {
  color: #666 !important;
}

/* header styles */
.qicheng-header {
  --menu-gap: 33px;
  position: fixed;
  top: 0px;
  left: 0px;
  width: 100vw;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-family);
  z-index: 1000;
}
/* .qicheng-header::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  z-index: -1;
} */

/* container 行 */
.qicheng-nav.container {
  --border-radius: max(0.833333rem, 10px);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  height: var(--header-height);
  box-sizing: border-box;
  width: 100%;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 0 0 var(--border-radius) var(--border-radius);
  max-width: 1688px !important;
  /* max-width: 46.88888889rem !important; */
  padding: 0px 1.1111111rem;
  backdrop-filter: blur(30px);
}

.qicheng-left {
  display: flex;
  align-items: center;
  padding-left: 28px;
  flex-shrink: 0;
}
.qicheng-logo img {
  display: block;
  object-fit: contain;
  width: max(1.94444rem, 24px);
}

/* 中间主导航 */
.qicheng-center {
  justify-self: center;
  height: 100%;
}
.qicheng-menu {
  list-style: none;
  display: flex;
  align-items: center;
  margin: 0;
  padding: 0;
  height: 100%;
  position: sticky;
  top: 0px;
  gap: var(--menu-gap);
}

.qicheng-menu-item-wrap {
  position: relative;
  display: flex;
  align-items: center;
  padding: 10px 0px;
  color: var(--text-color-black);
  font-weight: var(--font-weight);
}
.qicheng-menu-item-wrap a {
  color: var(--text-color-black);
}

.qicheng-menu-item-wrap.active,
.qicheng-menu-item-wrap.active > a,
.qicheng-menu-item-wrap:hover,
.qicheng-menu-item-wrap:hover > a {
  color: var(--primary-color);
}

.qicheng-menu .qicheng-menu-item-wrap:hover > .qicheng-submenu,
.qicheng-menu .qicheng-menu-item-wrap:focus-within > .qicheng-submenu {
  opacity: 1;
  visibility: visible;
}

.qicheng-menu-item {
  font-family: var(--font-family);
  color: var(--text-color-black);
  text-decoration: none;
  transition:
    color 0.18s ease,
    background 0.18s ease;
  font-size: max(var(--text-font-size-base), 16px);
  text-transform: capitalize;
  height: 100%;
  display: flex;
  align-items: center;
}

/* submenu 基本隐藏状态（桌面）*/
.qicheng-submenu {
  position: absolute;
  left: 50%;
  top: 100%;
  min-width: 224px;
  overflow-y: auto;
  max-height: calc(100vh - 100px);
  width: max-content;
  background: #fff;
  border-radius: var(--border-radius-sm);
  padding: 40px;
  display: flex;
  flex-direction: column;
  /* gap: 30px; */
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%);
  transition:
    opacity 0.18s ease,
    transform 0.18s ease,
    visibility 0.18s;

  scrollbar-width: thin;
  scrollbar-color: #c7c7c7 transparent;
}

/* Chrome / Edge / Safari */
.qicheng-submenu::-webkit-scrollbar {
  width: 8px;
}

.qicheng-submenu::-webkit-scrollbar-track {
  background: transparent;
  border-radius: 999px;
}

.qicheng-submenu::-webkit-scrollbar-thumb {
  background: #c7c7c7;
  border-radius: 999px;
  border: 2px solid #fff;
}

.qicheng-submenu::-webkit-scrollbar-thumb:hover {
  background: #a8a8a8;
}

/* submenu 项 */
.qicheng-submenu > li {
  padding: 30px 0px;
  display: flex;
  align-items: flex-start;
  width: 100%;
  gap: 10px;
  font-size: var(--text-font-size-base);
  text-transform: capitalize;
  position: relative;
  border-bottom: #d7d7d7 1px solid;
}

.qicheng-submenu li:nth-of-type(1) {
  padding-top: 0px;
}
.qicheng-submenu li:nth-last-child(1) {
  padding-bottom: 0px;
  border-bottom: none;
}

.qicheng-submenu li .sub_icon,
.qicheng-submenu li .sub_icon.hover {
  display: inline-block;
  width: 28px;
  object-fit: contain;
  max-height: 28px;
}

/* hover 时 icon 切换 */
.qicheng-submenu li:hover .sub_icon {
  display: none;
}
.qicheng-submenu li:hover .sub_icon.hover {
  display: inline-block;
}

/* 三级菜单容器 - 直接在二级菜单旁边显示 */
.qicheng-submenu li .qicheng-thirdmenu {
  padding-top: 5px;
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  opacity: 1;
  visibility: visible;
  transition:
    opacity 0.2s ease,
    visibility 0.2s ease;
}

/* 三级菜单项 */
.qicheng-thirdmenu li {
  padding: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--text-font-size-base);
  width: 100%;
}

.qicheng-thirdmenu a {
  display: block;
  text-decoration: none;
  font-family: var(--font-family);
  font-size: var(--text-font-size-base);
  color: var(--text-color-black);
  transition: all 0.3s ease;
  white-space: nowrap;
}

.qicheng-thirdmenu li:hover a {
  color: var(--primary-color);
}

/* 有三级菜单的二级菜单项样式 */
.qicheng-submenu li.has-third {
  min-width: 150px;
}

.qicheng-mobile-submenu li .sub_icon,
.qicheng-submenu li .sub_icon {
  display: inline-block;
  width: 28px;
  object-fit: contain;
  max-height: 28px;
}

.qicheng-mobile-submenu li .sub_icon.hover,
.qicheng-submenu li .sub_icon.hover {
  display: none;
}

.qicheng-mobile-submenu li:hover .sub_icon,
.qicheng-submenu li:hover .sub_icon {
  display: none;
}

.qicheng-mobile-submenu li:hover .sub_icon.hover,
.qicheng-submenu li:hover .sub_icon.hover {
  display: inline-block;
}

.qicheng-submenu .qicheng-submenu-item a {
  display: inline-block;
  flex-shrink: 0;
  text-decoration: none;
  white-space: nowrap;
  width: max-content;
  font-family: var(--font-family);
  font-size: var(--text-font-size-base);
  color: var(--text-color-black);
  transition: all 0.3s ease;
}

.qicheng-submenu .qicheng-submenu-item > a {
  padding-top: 4px;
}
.qicheng-submenu .qicheng-submenu-item:hover > a {
  color: var(--primary-color);
}

.qicheng-sub-toggle {
  display: inline-block;
  background: transparent !important;
  cursor: pointer;
  transition: transform 0.3s ease;
  transform-origin: 50% 50%;
  margin-left: 10px;
  font-size: 12px !important;
}
.has-sub:hover .qicheng-sub-toggle {
  transform: rotate(-180deg);
}

/* Right Section (Search & Quote button) */

.qicheng-search-btn {
  cursor: pointer;
}

.qicheng-search-container {
  position: fixed;
  top: var(--header-height);
  left: 50%;
  transform: translate(-50%, 0px);
  background-color: #fff;
  border-radius: 30px;
  width: 100%;
  min-height: 370px;
  padding: 50px 30px 69px 30px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.3s ease,
    visibility 0.3s ease;
  z-index: 999;
}

.qicheng-search-container.show {
  opacity: 1;
  visibility: visible;
}

.qicheng-search-container-content {
  max-width: 1200px;
  width: 100%;
}

.qicheng-search-content-input {
  display: flex;
  align-items: center;
  gap: 10px;
}

.qicheng-search-content-input-text {
  flex: 1;
  color: #000;
  font-family: var(--font-family);
  font-size: var(--title-font-size-xsm);
  font-style: normal;
  font-weight: 500;
  line-height: 124%; /* 44.64px */
}

.qicheng-search-content-input-text::placeholder {
  color: #717171;
  text-transform: capitalize;
}

.qicheng-search-content-quick {
  margin-top: 40px;
}

.qicheng-search-content-quick-title {
  color: #7a7a7a;
  font-family: var(--font-family);
  font-size: 14px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
  text-transform: capitalize;
  margin-bottom: 10px;
}

.qicheng-search-content-quick-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.qicheng-search-content-quick-list-item {
  color: #000;
  font-family: var(--font-family);
  font-size: 16px;
  font-style: normal;
  font-weight: 500;
  line-height: normal;
  text-transform: capitalize;
}

.qicheng-right,
.qicheng-actions {
  display: inline-flex;
  gap: var(--menu-gap);
  justify-content: center;
  align-items: center;
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.qicheng-lang-btn .lang-selector {
}
.qicheng-lang-btn .global-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.qicheng-quote-btn {
  background: var(--primary-color);
  color: var(--text-color-white) !important;
  font-family: var(--font-family);
  padding: 0.38889rem 1.11111rem;
  border: none;
  border-radius: 99px;
  cursor: pointer;
  font-weight: var(--font-weight);
  display: flex;
  align-items: center;
  font-size: var(--text-font-size-base);
  transition: background 0.5s;
}

.qicheng-quote-btn:hover {
  background: var(--btn-bg-hover);
}

.qicheng-quote-btn:active {
  background: var(--btn-bg-active);
}

.qicheng-quote-btn:disabled {
  background: var(--btn-bg-disabled);
}

.qicheng-hamburger {
  display: none !important;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  cursor: pointer;
}
.qicheng-hamburger span {
  display: block;
  height: 3px;
  background: var(--text-color-black);
  border-radius: 2px;
}

.qicheng-mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 80;
  background: rgba(223, 223, 223, 0.8);
  padding: 16px;
  padding-top: var(--header-height);
  box-sizing: border-box;
  overflow-y: auto;
  transform: translateX(-100%);
  opacity: 0;
  animation: enter 0.5s ease-in-out forwards;
  z-index: -1;
  backdrop-filter: blur(20px);
}
/* .qicheng-mobile-menu::after {
  content: '';
  position: absolute;
  top: 0px;
  left: 0px;
  width: 100%;
  height: 100%;

  filter: blur(10px);
} */

@keyframes enter {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(0%);
  }
}

/* 打开状态 */
.qicheng-mobile-menu.open {
  opacity: 1;
  transform: translateY(0%);
}

/* 菜单列表 */
.qicheng-mobile-menu ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}

/* 顶级项 */
.qicheng-mobile-menu .qicheng-menu-item {
  display: block;
  padding: 5px 16px;
  color: var(--text-color-black);
  text-decoration: none;
  background: transparent;
}

/* 有子项的父项视觉 */
.qicheng-mobile-menu .qicheng-menu-item-wrap.has-sub > .qicheng-menu-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

/* 子菜单（折叠式） */
.qicheng-mobile-menu .qicheng-mobile-submenu {
  display: none; /* Hidden by default */
  height: 0;
  transition: height 0.3s ease; /* Smooth transition */
  padding-left: 16px;
  margin-top: 5px;
  list-style: none;
  color: var(--text-color-black);
  font-weight: var(--font-weight);
}

/* 移动端三级菜单 */
.qicheng-mobile-menu .qicheng-mobile-thirdmenu {
  display: none;
  padding-left: 16px;
  margin-top: 5px;
  list-style: none;
}

.qicheng-mobile-menu .qicheng-mobile-thirdmenu[aria-hidden='false'] {
  display: block;
}

/* 移动端三级菜单切换按钮 */
.qicheng-mobile-menu .qicheng-mobile-third-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: var(--text-font-size-base);
}

.qicheng-mobile-menu .qicheng-mobile-third-toggle::before {
  display: inline-block;
  transition: transform 0.18s ease;
}

.qicheng-mobile-menu
  .qicheng-mobile-third-toggle[aria-expanded='true']::before {
  transform: rotate(90deg);
}

.qicheng-mobile-menu .qicheng-mobile-submenu li {
  display: flex;
  align-items: center;
}

/* 展开子菜单 */
.qicheng-mobile-menu .qicheng-mobile-submenu[aria-hidden='false'] {
  display: block;
  height: auto;
}

/* 子菜单项 */
.qicheng-mobile-menu .qicheng-mobile-submenu li a {
  display: block;
  padding: 10px 16px;
  text-decoration: none;
  font-weight: 500;
  border-radius: var(--border-radius);
}
.qicheng-mobile-menu .qicheng-mobile-submenu li a:hover {
  color: var(--primary-color);
}

@media screen and (max-width: 1400px) {
  /* 子菜单项 */
  .qicheng-mobile-menu .qicheng-mobile-submenu li a {
    font-size: 12px;
  }

  .qicheng-mobile-submenu li .sub_icon,
  .qicheng-submenu li .sub_icon {
    display: inline-block;
    width: 18px;
    object-fit: contain;
    max-height: 18px;
  }
}

/* 子菜单切换按钮（移动内） */
.qicheng-mobile-menu .qicheng-mobile-sub-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  background: transparent;
  transform-origin: 50% 50% !important;
  font-size: var(--text-font-size-base);
}
.qicheng-mobile-menu .qicheng-mobile-sub-toggle::before {
  display: inline-block;
  transform: rotate(0deg);
  transition: transform 0.18s ease;
}
.qicheng-mobile-menu .qicheng-mobile-sub-toggle[aria-expanded='true']::before {
  transform: rotate(180deg);
}

/* 禁止 body 滚动（打开 mobile menu 时） */
body.qicheng-mobile-open {
  overflow: hidden;
}

@media (max-width: 1440px) {
  .qicheng-header {
    --menu-gap: 25px;
  }
}

@media (max-width: 1400px) {
  .qicheng-left {
    padding-left: 0;
  }
  .qicheng-nav.container {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  .qicheng-center {
    display: none;
  }
  .qicheng-hamburger {
    display: flex !important;
  }
  .qicheng-hamburger-close {
    display: none;
  }
}

/* 在较大屏恢复时隐藏移动菜单样式 */
@media (min-width: 1401px) {
  .qicheng-mobile-menu {
    display: none !important;
  }
}

@media screen and (max-width: 552px) {
  .qicheng-header {
    --menu-gap: 20px;
    position: sticky;
  }

  .em-header-quearys .em-quearys-menu i {
    font-size: 18px !important;
  }
  .qicheng-lang-btn .lang-selector {
    transform: scale(0.8);
  }

  .qicheng-hamburger {
    transform: scale(0.8);
  }

  .qicheng-nav.container {
    border-radius: 0px;
  }

  .qicheng-quote-btn {
    display: none;
  }

  .qicheng-hamburger {
    margin-left: 0px;
  }
}

.qicheng-hamburger-close {
  display: none;
  font-size: 24px;
  font-weight: 900;
}

/* 基础样式：假设你的按钮类名是 .qicheng-hamburger */
.qicheng-hamburger {
  transition: all 0.3s ease-in-out;
}

/* 激活状态：当拥有 .active 类时，中间线消失，上下线旋转成叉 */
.qicheng-hamburger.active span:nth-child(2) {
  opacity: 0; /* 中间线隐藏 */
}

.qicheng-hamburger.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg); /* 上线下移并旋转 */
}

.qicheng-hamburger.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg); /* 下线上移并旋转 */
}