* {
  margin: 0;
  padding: 0;
}
.left-icon {
  position: absolute;
  left: 30px;
  top: 120px;
  z-index: 100;
  display: flex;
  gap: 20px;
}
.banner {
  position: relative;
  height: 240px;
}
.right-icon {
  position: absolute;
  right: -17px;
  top: 120px;
}
.right-icon a {
  color: #000;
  text-decoration: none;
  margin-right: 50px;
}
.float-out {
  position: absolute;
  top: 46px;
  right: 42px;
  padding-top: 3px;
  background: red;
  width: 200px;
  height: 360px;
  border-radius: 7px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.6s ease, visibility 0.3s ease;
  z-index: 1000;
}
.gallery {
  padding-bottom: 25px;
}
.gallery:hover .float-out {
  opacity: 0.9;
  visibility: visible;
}
.float-in {
  display: flex;
  flex-direction: column;
  background: #fff;
  width: 200px;
  height: 360px;
  border-radius: 7px;
}
li {
  list-style: none;
}
.float-in li {
  margin-left: 40px;
  padding-top: 30px;
  color: #000;
}
.banner .title {
  position: absolute;
  top: 95px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}
.footer {
  width: 100%;
  height: 296px;
  background-color: #0e0e0e;
}
.footer p {
  color: #666666;
  font-size: 14px;
}
.footer span {
  color: #bbbbbb;
  font-size: 14px;
}
.footer h6 {
  padding-top: 30px;
  color: #ffffff;
  font-size: 16px;
}
.footer-container {
  position: relative;
  display: flex;
  margin: 0 auto;
  width: 1200px;
}
.footer-left-top {
  padding-left: 30px;
  padding-top: 30px;
}
.footer-left-bottom {
  padding-left: 30px;
  padding-top: 40px;
}
.last {
  padding-top: 55px;
}
.local {
  position: absolute;
  z-index: 0;
  top: 76px;
  left: -13px;
}
.local2 {
  position: absolute;
  z-index: 1;
  top: 76px;
  left: 8px;
}
.footer-left {
  position: relative;
}
.footer-mid {
  position: relative;
  padding-top: 53px;
  padding-left: 20px;
}
.footer-left-bottom2 {
  padding-left: 30px;
  padding-top: 21px;
}
.lab {
  display: flex;
  z-index: 1000;
  gap: 15px;
  padding-top: 27px;
}
.lab-item1 {
  color: #999999;
  width: 50px;
  height: 22px;
  border: 1px solid #999999;
  text-align: center;
  line-height: 20px;
}
.lab-item2 {
  color: #999999;
  width: 87px;
  height: 22px;
  border: 1px solid #999999;
  text-align: center;
  line-height: 20px;
}
.lab-item3 {
  color: #999999;
  width: 58px;
  height: 22px;
  border: 1px solid #999999;
  text-align: center;
  line-height: 20px;
}
.footer-right {
  padding-left: 165px;
}
.lab div:hover {
  color: #fff;
  background: red;
  border: 1px solid red;
}
.footer-bottom {
  position: absolute;
  right: 0;
  bottom: 0;
  display: flex;
  gap: 10px;
}
.icon-img {
  background: #fff;
  width: 30px;
  height: 30px;
  border-radius: 50%;
}
.icon-img1 {
  background: #3b5a9a;
  width: 31px;
  height: 31px;
  border-radius: 50%;
}
.icon-img2 {
  background: #17a9e1;
  width: 30px;
  height: 30px;
  border-radius: 50%;
}
.icon-img3 {
  background: #17a9e1;
  width: 30px;
  height: 30px;
  border-radius: 50%;
}
.footer-bottom-icon {
  position: relative;
  display: inline-block;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  overflow: hidden; /* 圆形裁剪 */
  cursor: pointer;
}

.icon-img,
.icon-img1 {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: transform 0.4s ease, opacity 0.3s ease;
}

.icon-img img,
.icon-img1 img {
  max-width: 60%;
  max-height: 60%;
  transition: filter 0.3s ease;
}

/* 默认状态：显示 icon-img，隐藏 icon-img1 */
.icon-img {
  opacity: 1;
  z-index: 2;
}

.icon-img1 {
  opacity: 0;
  transform: translateY(100%); /* 初始位置在下方 */
  z-index: 1;
}

/* 悬停时切换图层 */
.footer-bottom-icon:hover .icon-img {
  opacity: 1;
  transform: translateY(-100%);
}

.footer-bottom-icon:hover .icon-img1 {
  opacity: 1;
  transform: translateY(0); /* 滑入显示 */
}
.footer-bottom-icon {
  position: relative;
  display: inline-block;
  width: 30px;
  height: 30px;
  background-color: #fff;
  border-radius: 50%;
  overflow: hidden;
  cursor: pointer;
}
.left-icon {
  position: absolute;
  left: 30px;
  top: 120px;
  z-index: 100;
  display: flex;
  gap: 20px; /* 设置图标之间的垂直间距为 20px */
}
.ledt-icon a {
  margin: 0 20px;
}
.icon-img,
.icon-img1 {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: transform 0.4s ease, opacity 0.3s ease;
}

/* 第二个 */
.icon-img {
  opacity: 1;
  z-index: 2;
}

.icon-img2 {
  opacity: 0;
  transform: translateY(100%); /* 初始位置在下方 */
  z-index: 1;
}
.footer-bottom-icon {
  position: relative;
  display: inline-block;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  overflow: hidden; /* 圆形裁剪 */
  cursor: pointer;
}

.icon-img,
.icon-img2 {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* 主图层：始终静止显示 */
.icon-img {
  z-index: 2;
  opacity: 1;
}

.icon-img img,
.icon-img2 img {
  max-width: 60%;
  max-height: 60%;
  transition: filter 0.3s ease;
}

/* 悬停时显示的图层 */
.icon-img2 {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  transform: translateY(100%); /* 初始隐藏在下方 */
  opacity: 0;
  transition: transform 0.4s ease, opacity 0.4s ease;
  z-index: 1;
}

.footer-bottom-icon:hover .icon-img2 {
  transform: translateY(0); /* 向上滑入 */
  opacity: 1;
}
/* 第三个 */
.icon-img {
  opacity: 1;
  z-index: 2;
}

.icon-img3 {
  opacity: 0;
  transform: translateY(100%); /* 初始位置在下方 */
  z-index: 1;
}
.footer-bottom-icon {
  position: relative;
  display: inline-block;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  overflow: hidden; /* 圆形裁剪 */
  cursor: pointer;
}

.icon-img,
.icon-img3 {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* 主图层：始终静止显示 */
.icon-img {
  z-index: 2;
  opacity: 1;
}

.icon-img img,
.icon-img3 img {
  max-width: 60%;
  max-height: 60%;
  transition: filter 0.3s ease;
}

/* 悬停时显示的图层 */
.icon-img3 {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  transform: translateY(100%); /* 初始隐藏在下方 */
  opacity: 0;
  transition: transform 0.4s ease, opacity 0.4s ease;
  z-index: 1;
}

.footer-bottom-icon:hover .icon-img3 {
  transform: translateY(0); /* 向上滑入 */
  opacity: 1;
}

/* 内容 */
.bg {
  background: url("./aboutimages/bg.png");
  height: auto;
  background-repeat: no-repeat;
  background-size: cover;
  z-index: -100;
}
.bg-item-text {
  max-width: 777px;width:46%;padding-right:10%;
  height: auto;
  padding-top: 50px;padding-bottom: 60px;
  background: #fff;
}
.bg-item {
  position: relative;
  padding-top: 100px;padding-bottom: 80px;
  max-width: 1290px;width: 94%;
  margin: 0 auto;
}
.bg-item-text h5 {
  font-size: 36px;
  font-weight: 500;
  padding-left: 50px;
}
.bg-item-text h6 {
  font-size: 18px;
  color: #707070;
  font-weight: 500;
  padding-left: 50px;
}
.bg-item-text p {
  font-size: 14px;
  color: #434343;
  padding-left: 50px;
  line-height: 35px;
}
.word {
  margin-top: 30px;
}
.slides2 {
  position: relative;
  width: 100%;
  height: 0;padding-bottom: 65.625%;
  overflow: hidden;
}

.slide2 {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1s ease-in-out;
  animation: fade 9s infinite;
}

/* 设置每张幻灯片不同的动画延迟时间 */
.slide2:nth-child(1) {
  animation-delay: 0s;
}
.slide2:nth-child(2) {
  animation-delay: 3s;
}
.slide2:nth-child(3) {
  animation-delay: 6s;
}

/* 定义淡入淡出动画 */
@keyframes fade {
  0% {
    opacity: 0;
  }
  16% {
    opacity: 0;
  }
  33% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}
.right-item {
  position: absolute;
  background: #fff;
  border: 9px solid #fff;
  right: 16px;width: 50%;
  top: 172px;
}

@media screen and (max-width:768px) {
    .bg-item-text{padding-right: 0;width: 100%;}
    .right-item{width:calc(100% - 18px );;margin-top: 20px;position: relative;top: 0;right: auto;}
    .bg-item-text h5{font-size: 30px;padding-top: 20px;padding-left: 25px;}
    .bg-item-text h6{padding-left: 25px;}
    .bg-item-text p{padding-left: 0px;}
    .word{margin: 0 25px;}

}