.ky-header {
  /* 半透明背景 */
  background-color: var(--dark-opacity);
  backdrop-filter: blur(10px);
  position: fixed;
  top: 0;
  width: 100%;
  padding: 0;
  color: var(--light-primary);
  font-family: "SourceHanSansCN-Normal";
  z-index: 9000; /* 防止被遮盖 */
  transition: transform 0.3s ease-in-out;
}
.header-top-nav {
  position: relative;
  z-index: 600;
  padding: 0 23.6rem;
  --header-head-font-size: 1.8rem;
  --header-main-font-size: 2.4rem;
}

/* 顶部联系方式 */
.ky-header .top-head-info {
  position: absolute;
  height: 100%;
  right: 21.5rem;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  font-size: var(--header-head-font-size);
  line-height: 1;
}

.ky-header .top-head-info > .top-head-item{
  margin-left: 5rem;
  display: flex;
  align-items: center;
}
.ky-header .top-head-info .iconfont,
.ky-footer .footer-main .iconfont {
  display: block;
  margin-right: 0.8rem;
}

.ky-header .top-head-info .iconfont svg,
.ky-footer .footer-main .iconfont svg {
  width: 100%;
  height: 100%;
}

.ky-header .top-head-info .iconfont svg {
  fill: var(--light-primary);
}
/* 导航目录 */
.top-main {
  display: flex;
  align-items: center;
}

.ky-header .logo1 {
  width: 8.3rem;
  height: 5.2rem;
}

.ky-header .logo-img,
.ky-footer .logo-img {
  object-fit: contain;
  width: 100%;
}

.navBar .nav {
  margin-left: 7.6rem;
  font-size: var(--header-main-font-size);
  display: flex;
  align-items: center;
}

.menu-m {
  text-align: center;
  position: relative;
  width: unset; /* 取消public-class.css中给的宽度 */
}

.menu-m > a {
  display: block;
  padding: 3.1rem 2.1rem;
  color: var(--light-primary);
  transition: color 0.3s;
}

.menu-btn {
  border-radius: 5rem;
  padding: 1rem 1.4rem;
  background-color: transparent;
}

.menu-m h3 {
  font-size: 1.8rem;
  line-height: 1;
  font-weight: normal;
}
.menu-m:hover {
  background-color:transparent; /* 覆盖public-class样式 */
}
.menu-m:hover .menu-btn,
.menu-on .menu-btn {
  background-color: var(--red-light-1);
}

/* 遮罩 */
.full-screen-mask {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 8000;
  /* 半透明模糊 */
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(10px);
  visibility: hidden;
}
.mask-show {
  visibility: visible;
}
/* 二级、三级菜单 */
.subNav-container {
  position: relative;
}
.subNav-container a {
  color: var(--white-primary);
}
.sub-nav {
  position: absolute;
  width: 100%;
  top: 0;
  z-index: 500;
  display: flex;
  align-items: flex-start;
  padding: 4.9rem 23.8rem 7.6rem 23.8rem;
  background-color: var(--dark-opacity);
  transform: translateY(-100%);
  opacity: 0;
  transition: all 0.3s ease-in-out;
}
.sub-nav-show {
  transform: translateY(0);
  opacity: 1;
}
.sub-nav-left {
  width: 18.3rem;
}
.sub-nav-left li {
  font-size: 1.8rem;
  color: #86868B;
  cursor: pointer;
  line-height: 2.2rem;
}
.sub-nav-left li + li {
  margin-top: 1.7rem;
}
.sub-nav-left .aside-active {
  color: var(--white-primary);
  font-weight: bold;
}

.sub-nav-content {
  margin-left: 9.4rem;
  flex: 1;
}
.relative-ul {
  position: relative;
  display: grid;
}
.relative-ul .third-nav-item {
  grid-area: 1 / 1;
  position: relative;
  top: 0;
  left: 0;
  visibility: hidden;
}
.relative-ul .third-nav-show {
  visibility: visible;
}
.third-nav-title {
  font-size: 1.8rem;
  line-height: 2.2rem;
  font-weight: normal;
  margin-bottom: 4.2rem;
}
.thrid-section-line {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4.2rem;
}
.third-item {
  display: flex;
  align-items: center;
  font-size: 1.8rem;
  line-height: 2.7rem;
  margin-right: 10rem;
}
.third-item > .svg-container {
  width: 2.2rem;
  height: 2.3rem;
  margin-right: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.case-list {
  font-size: 1.8rem;
}
.case-list .icon-item {
  display: flex;
  align-items: center;
  margin-right: 10.1rem;
}
.icon-item .svg-container {
  width: 2.2rem;
  height: 2.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 2rem;
}

/* 产品三级菜单图标 */
.third-item-section + .third-item-section {
  margin-top: 4.6rem;
}
.third-item-section .third-nav-title {
  color: #86868B;
  margin-bottom: 2.2rem;
}
.third-item-section .svg-container {
  width: 3.1rem;
  height: 3.1rem;
  margin-right: 1.6rem;
}
.svg-container > img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  position: absolute;
}
.third-item-section .thrid-section-line .third-item {
  width: 38rem;
  margin-right: 0;
}
/* hover事件 */
.third-item .icon-img-hover {
  visibility: hidden;
}
.third-item:hover {
  color: var(--red-light-1);
}
.third-item:hover .icon-img {
  visibility: hidden;
}
.third-item:hover .icon-img-hover {
  visibility: visible;
}

/* new标签 */
.label-span {
  margin-left: 1.6rem;
  padding: 1px 0.86rem;
  font-size: 1.2rem;
  line-height: 1.7rem;
  background: url('/template/1/ky-default/images/header/new-bg.png');
  background-repeat: no-repeat;
  background-size: contain;
}
.third-item:hover .label-span {
  color: var(--white-primary);
}