.fedeBox,
.fedeBox2 {
  transition: all 0.8s ease-out;
  opacity: 0;
  transform: translateY(50px);
}

.fedeBox.showFade {
  opacity: 1;
  transform: translateY(0px);
}

.desc-box {
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.desc-box-title {
  font-size: 48px;
  font-size: clamp(26px, 2.4vw, 48px);
  line-height: 64px;
  line-height: clamp(26px, 3.4vw, 64px);
  margin-bottom: 26px;
  margin-bottom: clamp(16px, 1.6vw, 26px);
}

.desc-box-content {
  font-family: HarmonyOS Sans;
  font-size: 24px;
  font-size: clamp(16px, 1.25vw, 24px);
  line-height: 42px;
}

@media screen and (max-width: 768px) {
  .desc-box {
    padding: 0 30px;
  }

  .desc-box-title {
    font-size: 32px;
    font-size: 26px;
    line-height: 34px;
    margin-bottom: 15px;
  }

  .desc-box-content {
    font-size: 16px;
    line-height: 26px;
    text-align: center;
    letter-spacing: 0.1em;
  }
}

.oper-index {
  overflow: hidden;
  position: relative;
  width: 100%;
  background-color: #f8f9fa;
  aspect-ratio: 1920/970;
  /* 凭证你的现实图片宽高比调解 */
  /* max-height: 100vh; */
  /* 限制最大高度 */
  margin: 0 auto;
  min-height: 700px;
  max-height: 1440px;
}


.oper-index1 {
  background-image: url(/Public/en/ehangweb/image/operation/1.jpg);
  background-repeat: no-repeat;
  background-size: cover;
  padding: 10vw 0;
}

.oper-index1 .desc-box-title {
  text-align: center;
}

@media screen and (max-width: 768px) {
  .oper-index {
    height: 100vh;
    aspect-ratio: 375/812;
  }

  .oper-index1 {
    background-image: url(/Public/en/ehangweb/image/operation/m/m1.jpg);
    padding-top: 48vw
  }
}

.oper-index2 {
  padding: 7vw 0;
}

.oper-index2 .desc-box-title {
  text-align: center;
  margin-bottom: 64px;
}

.oper-index2 .swiper-slider-box {
  width: 1438px;
  aspect-ratio: 1438/716;
  overflow: hidden;
  margin: 0 auto;
  position: relative;
}

.oper-index2 .swiper-slider-box img {
  width: 100%;
  
}

.oper-index2 .swiper-slider-box .swiper-slide {
  position: relative;
  background-color: #fff;
}

.oper-index2 .desc-box {
  position: absolute;
  left: 0;
  right: 0;
  top: 4vw;
  text-align: center;
  align-items: center;
}

.oper-index2 .desc-box .desc-box-title {
  font-size: 32px;
}

.oper-index2 .swiper-pagination-bullet {
  width: 12px;
  height: 4px;
  background: #1A1B1B;
  border-radius: 2px;
}

.oper-index2 .swiper-pagination-bullet.swiper-pagination-bullet-active {
  background: #1A1B1B;
  width: 33px;
}

.oper-index2 .oper-index2-page {
  display: none;
  text-align: center;
  margin-top: 25vw;
}

@media screen and (max-width: 768px) {
  .oper-index2 {
    background-color: #F6F6F6;
    padding: 25vw 0;
  }

  .oper-index2 .desc-box-title {
    padding: 0 30px;
  }

  .oper-index2 .oper-index2-page {
    display: block;
  }

  .oper-index2 .eh-container {
    padding: 0 30px;
  }

  .oper-index2 .swiper-slider-box {
    width: 100%;
    aspect-ratio: 314/347;
    background-color: #fff;
  }

  .oper-index2 .desc-box {
    position: relative;
    color: #1A1B1B;
  }

  .oper-index2 .desc-box .desc-box-title {
    font-size: 20px;
  }

  .oper-index2 .swiper-button-next,
  .oper-index2 .swiper-button-prev {
    display: none;
  }
}

@media screen and (min-width: 769px) and (max-width: 1600px) {
  .oper-index2 .swiper-slider-box {
    width: 1200px
  }
}

.oper-index3 {
  background-image: url(/Public/en/ehangweb/image/operation/3.jpg?222);
  background-repeat: no-repeat;
  background-size: cover;
  padding-top: 15vw;
}

.oper-index3 .param-box {
  display: flex;
  gap: 20px;
}

.oper-index3 .desc-box {
  align-items: flex-start;
  color: #1A1B1B
}

.oper-index3 .param-item {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  border-left: 1px solid #1A1B1B;
  padding-left: 20px;
  gap: 10px;
  padding-right: 57px;
}

.oper-index3 .param-item-dw {
  font-size: 42px;
}

.oper-index3 .param-item-dw span {
  font-size: 18px;
}

@media screen and (max-width: 768px) {
  .oper-index3 {
    background-image: url(/Public/en/ehangweb/image/operation/m/3m.jpg?3333);
    background-repeat: no-repeat;
    background-size: cover;
    padding: 18vw 0;
    background-position: center;
  }

  .oper-index3 .desc-box {
    align-items: center;
  }

  .oper-index3 .desc-box .desc-box-title {
    text-align: center;
  }

  .oper-index3 .param-box {
    flex-direction: column;
    align-items: center;
    gap: 36px;
    margin-top: 36px;
  }

  .oper-index3 .param-item {
    align-items: center;
    border-left: none;
    font-size: 16px;
    padding-right: 0px;
  }
}


.oper-index4 {
  padding: 7vw 0;
  background-color: #fff;
}

.oper-index4 .eh-container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 3vw;
}

.oper-index4 .eh-container .desc-box-title {
  margin-bottom: 0;
  text-align: center;
}

.oper-index4 .eh-container img {
  width: 1438px;
  aspect-ratio: 1438/716;
}

@media screen and (max-width: 768px) {
  .oper-index4 {
    padding: 19vw 0;
  }

  .oper-index4 .eh-container {
    gap: 30px
  }

  .oper-index4 .eh-container img {
    width: 100%;
    aspect-ratio: 335/576;
  }

  .oper-index4 .eh-container .desc-box-title {
    text-align: center;
    padding: 0 30px;
  }
}

@media screen and (min-width: 769px) and (max-width: 1600px) {
  .oper-index4 .eh-container img {
    width: 1100px;
  }
}


.oper-index5 {
  padding: 6vw 0 5vw;
  background-color: #F6F6F6;
  overflow: hidden;
  position: relative;
}

.oper-index5 .eh-container {
  padding-bottom: 54px;
}

.oper-index5 .eh-container .desc-box {
  color: #1A1B1B;
}

.oper-index5 .desc-box-title {
  text-align: center;
}

.oper-index5 .swiper-slide {
  position: relative;
  max-width: 1440px;
  width: 30%;
  aspect-ratio: 1438/716;
  box-sizing: border-box;
  margin: 0 30px;
}

.oper-index5 .swiper-slide img {
  width: 100%;
  object-fit: cover;
}

/* 第二屏的效果 */
.index5-swiper {
  position: relative;
  overflow: visible;
  /* 允许箭头溢出显示 */
}

.slide-desc {
  height: 168px;
  width: 100%;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.7) 0%, rgba(49, 44, 44, 0) 100%);
  padding-left: 50px;
  padding-bottom: 60px;
  display: flex;
  align-items: flex-end;
  color: #fff;
  font-size: 24px;
}

.oper-index5-page-box {
  display: block;
  width: calc(100% - 40px);
  height: 20px;
  margin: 0 auto;
  margin-top: 30px;
  text-align: center;
  display: none;
}

.oper-index5 .swiper-pagination-bullet {
  width: 20px;
  height: 2px;
  background: #1A1B1B;
  border-radius: 0;
}

.oper-index5 .swiper-pagination-bullet.swiper-pagination-bullet-active {
  background: #1A1B1B;
}

.operation-info {
  padding: 110px 0;
  font-size: 20px;
  line-height: 36px;
  text-align: center;
  color: #1A1B1B
}
.operation-info .operation-down {
  margin: 26px auto;
  display: flex;
  justify-content: center;
  gap: 100px
}
.operation-info .operation-down a {
  font-size: 18px;
  opacity: 0.6;
  text-decoration: underline;
}
@media screen and (max-width: 768px) {
  .oper-index5 {
    padding: 20vw 0;
  }

  .oper-index5 .eh-container .desc-box {
    padding: 0 20px;
  }

  .oper-index5 .swiper-slide {
    aspect-ratio: 335/446;
    margin: 0;
    width: 100%;
    background-color: #fff;
  }

  /* .oper-index5 .swiper-container.swiper-slider-box{
      padding: 0 20px;
      overflow: hidden;
    } */
  .oper-index5 .mob-s-box {
    /* padding: 0 20px; */
    overflow: hidden;
    width: calc(100% - 40px);
    margin: 0 auto;
  }

  .slide-desc {
    font-size: 18px;
    height: 141px;
    justify-content: center;
    align-items: flex-end;
    padding: 0;
    padding-bottom: 40px;

  }

  .oper-index5 .swiper-button-prev,
  .oper-index5 .swiper-button-next {
    display: none;
  }

  .oper-index5-page-box{
      display: block;
    }
        .oper-index5 .operation-info {
      padding: 50px 0;
      font-size: 14px;
      line-height: 20px;
      text-align: center;
      color: #1A1B1B;
      padding-bottom: 0px;
    }
  
    .operation-info .operation-down {
      margin: 36px auto;
      display: flex;
      flex-direction: column;
      justify-content: center;
      gap: 24px;
      margin-bottom: 0px;
    }
  
    .operation-info .operation-down a {
      font-size: 14px;
      opacity: 0.6;
      text-decoration: underline;
    }
}
@media screen and (min-width: 769px) and (max-width: 1600px) {
  /* .oper-index5 .swiper-slider-box .swiper-slide {
    max-width: 1000px;
  } */
    .oper-index5 .swiper-slide{
      max-width: 1100px
    }
}
.oper-index6 {
  padding: 7vw 0;
}

.oper-index6 .desc-box-title {
  text-align: center;
  margin-bottom: 3vw;
}

.safe-item {
  display: flex;
  gap: 20px;
  margin-bottom: 22px;
}

.safe-item .safe-title {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: flex-start;
   flex-direction: column;
  background-color: #E8EAED;
  font-size: 28px;
  line-height: 37px;
  padding: 0 45px;
}
.safe-item .safe-title .info {
  font-size: 20px;
  line-height: 40px;
  margin-top: 15px;
  opacity: 0.6;
}
.safe-item .safe-img {
  aspect-ratio: 1086/486;
}

.safe-item .safe-img img {
  width: 100%;
}

@media screen and (max-width: 768px) {
  .oper-index6 {
    padding: 18vw 0 10vw
  }

  .oper-index6 .eh-container {
    padding: 0 20px;
  }

  .safe-item {
    flex-direction: column;
    gap: 0;
  }

  .safe-item .order1 {
    order: 1;

  }

  .safe-item .order2 {
    order: 2;

  }

  .safe-item .safe-img {
    border-top-left-radius: 6px;
    border-top-right-radius: 6px;
    overflow: hidden;
    aspect-ratio: 335/193;
  }

  .safe-item .safe-title {
    font-size: 16px;
    line-height: 24px;
    padding: 30px 28px;
    align-items: center;
    text-align: center;
  }
    .safe-item .safe-title .info {
      font-size: 14px;
      line-height: 28px;
      margin-top: 15px;

    }

  .oper-index6 .desc-box-title {
    margin-bottom: 34px;
  }
}

@media screen and (min-width: 769px) and (max-width: 1600px) {
  .safe-item .safe-img {
    width: 760px
  }

  .safe-item .safe-title {
    font-size: 24px;
  }
}



.swiper-slider-box .swiperAuto-button-prev,
.swiper-slider-box .swiperAuto-button-next {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  transition: all 0.5s;
  background-color: #1A1B1B;
  opacity: 0.4;
}

.swiper-slider-box .swiperAuto-button-prev {
  left: 40px;
}

.swiper-slider-box .swiperAuto-button-next {
  right: 40px;
}

.swiper-slider-box:hover .swiperAuto-button-prev,
.swiper-slider-box:hover .swiperAuto-button-next {
  opacity: 0.4;
}

.swiper-slider-box .swiperAuto-button-prev:hover,
.swiper-slider-box .swiperAuto-button-next:hover {
  border-color: #1A1B1B;
  opacity: 0.8;
}

.swiperAuto-button-prev:hover,
.swiperAuto-button-prev:hover::after,
.swiperAuto-button-next:hover,
.swiperAuto-button-next::after {
  border-color: #1A1B1B;
  color: #1A1B1B
}

.swiper-slider-box .swiperAuto-button-prev::after,
.swiper-slider-box .swiperAuto-button-next::after {
  font-size: 14px;
  color: #CDCED1;
  transition: all 0.5s;
  font-weight: 700;
}<!--耗时1773891868.5285秒-->