header {
  margin-bottom: 50px;
}

/* ---------------------- nav ----------------------- */
.index-nav {
  width: 1200px;
  height: 102px;
  margin: auto;
  position: absolute;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
}

.index-nav .badge,
.header-sticky .badge {
  width: 20px;
  height: 20px;
  font-size: 12px;
  font-weight: 400;
  line-height: 20px;
  text-align: center;
  padding: 0;
  border-radius: 100%;
  background: #0084FF;
  position: absolute;
  right: -8px;
  top: -8px;
}

.index-nav button {
  color: #ffffff;
  background: transparent;
}


.header-sticky button {
  background: transparent;
}

.header-category {
  margin: auto;
  position: fixed;
  top: 107px;
  left: 0;
  right: 0;
  z-index: 999;
}

/* ---------------------- banner ----------------------- */
.banner {
  position: relative;
}

/* ---------------------- 轮播 ----------------------- */
.banner .carousel-indicators-wrap {
  width: 1200px;
  margin: auto;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
}

.banner .carousel-indicators-wrap .carousel-indicators {
  justify-content: right;
  margin: auto;
  right: 0;
}

.banner .carousel-indicators-wrap .carousel-indicators button {
  width: 36px;
  height: 36px;
  border: 0;
  background: none;
  margin-bottom: 20px;
  opacity: 1;
  text-indent: 0;
}

.banner .carousel-indicators-wrap .carousel-indicators button span {
  display: inline-block;
  width: 36px;
  height: 4px;
  border-radius: 5px;
  background: #ffffff;
}

.banner .carousel-indicators-wrap .carousel-indicators button.active span {
  background: #0084FF;
}

.carousel-item .mask {
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  background-color: rgba(0, 132, 255, 0.16);
}

/* ---------------------- 搜索 ----------------------- */
.search-wrap {
  width: 707px;
  margin: auto;
  position: absolute;
  top: 292px;
  left: 0;
  right: 0;
}

.search-input-wrap {
  display: flex;
  width: 100%;
  height: 56px;
  padding: 4px 6px;
  border-radius: 50px;
  margin-bottom: 27px;
  background: #ffffff;
}

.search-input-wrap input {
  display: block;
  flex: 1;
  font-size: 16px;
  line-height: 48px;
  margin-left: 25px;
  outline: none;
}

.search-input-wrap button {
  display: block;
  width: 125px;
  color: #ffffff;
  line-height: 20px;
  border-radius: 50px;
  padding: 14px 16px;
  background: #0084FF;
}

.search-input-wrap img {
  width: 20px;
  height: 20px;
  line-height: 20px;
  margin-right: 10px;
}

.search-key {
  height: 36px;
  font-size: 14px;
  line-height: 34px;
  color: #ffffff;
}

.search-key .label,
.search-key .text {
  display: inline-block;
}

.search-key .label {
  font-size: 16px;
  line-height: 36px;
  margin-right: 23px;
}

.search-key .text {
  cursor: pointer;
  color: #ffffff;
  text-decoration: none;
  padding: 0 18px;
  border-radius: 50px;
  border: 1px solid #ffffff;
  margin-right: 22px;
}

.banner .carousel img {
  width: auto;
  height: 640px;
}

/* ---------------------- 副标题 ----------------------- */
.sub-banner-wrap {
  width: 100%;
  height: 100px;
  background: #f4f4f4;
}

.sub-banner {
  display: flex;
  justify-content: space-between;
  width: 1200px;
  padding: 38px 0;
  margin: auto;
}

.slogan {
  font-family: Inter;
  font-size: 18px;
  color: #0084FF;
  line-height: 24px;
}

.advantage-item {
  cursor: pointer;
  float: left;
  margin-left: 30px;
}

.advantage-item:hover,
.advantage-item .advantage-link:hover {
  color: #0084FF;
}

.advantage-item .iconfont {
  float: left;
  font-size: 24px;
  line-height: 24px;
  margin-right: 10px;
}

.advantage-link {
  color: #888888;
  text-decoration: underline;
}

/* ---------------------- 选择我们 ----------------------- */
.home-choose-wrap {
  width: 100%;
  height: 578px;
  background: url(../images/index/home-choose.png) lightgray 50% / cover no-repeat;
}

.home-choose-container {
  width: 1200px;
  margin: auto;
  position: relative;
}

.home-choose {
  width: 820px;
  height: 317px;
  color: #ffffff;
  font-family: Inter;
  padding: 43px 84px 62px 48px;
  border-radius: 18px;
  background: rgba(29, 62, 92, 0.45);
  position: absolute;
  top: 102px;
  right: 0;
}

.home-choose-title {
  display: block;
  font-family: Inter;
  font-size: 24px;
  line-height: 26px;
  text-align: left;
  margin-bottom: 23px;
}

.home-choose-content {
  font-size: 16px;
  font-style: normal;
  font-weight: 300;
  line-height: 29px;
}

/* ---------------------- 客户案例 ----------------------- */
.customer-cases-wrap {
  width: 100%;
  padding: 60px 0 80px;
  background: #F4F5F5;
}

.customer-cases {
  width: 1200px;
  margin: auto;
  left: 0;
  right: 0;
}

.customer-cases-title {
  margin-bottom: 86px;
}

.customer-cases-container {
  width: 976px;
  padding: 100px 83px 45px 103px;
  background: #ffffff;
  position: relative;
}

.customer-cases .carousel-item {
  background: #ffffff;
}

.customer-cases .carousel-item-content {
  display: flex;
}

.customer-cases .carousel-control-wrap {
  font-size: 24px;
  line-height: 24px;
  text-align: right;
  margin-top: 54px;
}

.customer-cases .carousel-control-wrap button {
  color: #0084FF;
  margin-left: 14px;
  background: #ffffff;
}

.customer-cases-logo-wrap {
  width: 153px;
  margin-right: 54px;
}

.customer-cases-logo-wrap img {
  width: 100%;
  height: auto;
}

.customer-cases-desc {
  flex: 1;
  min-height: 235px;
  font-family: Inter;
  font-size: 16px;
  line-height: 29px;
  font-weight: 300;
  color: #666666;
}

.customer-cases .symbol-t,
.customer-cases .symbol-r {
  position: absolute;
}

.customer-cases .symbol-t,
.customer-cases .symbol-t img {
  width: 90px;
  height: 90px;
}

.customer-cases .symbol-t {
  top: -39px;
  left: 51px;
}

.customer-cases .symbol-r {
  right: -181px;
  bottom: -13px;
}

.customer-cases .symbol-r,
.customer-cases .symbol-r img {
  width: 120px;
  height: 120px;
}

.customer-cases .symbol-r .line {
  display: block;
  width: 4px;
  height: 542px;
  background: #0084FF;
  position: absolute;
  top: -542px;
  left: 58px;
}


.float-btn {
  position: fixed;
  bottom: 200px;
  right: 21px;
  z-index: 999;
  width: 53px;
  height: 53px;
  border-radius: 50% !important;
  background-color: #969696 !important;
  display: none;
  align-items: center !important;
  justify-content: center;
  flex-direction: column;
}

.float-btn i {
  font-size: 24px;
  color: white;
}

.float-btn span {
  font-size: 12px;
  color: white;
}

header {
  width: 100%;
  height: 680px;
  position: relative;
}

.banner-content {
  width: 1200px;
  height: 100%;
  margin: auto;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

header video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.banner-tab {
  display: flex;
  font-family: Inter;
  font-size: 16px;
  /* font-weight: 700; */
  line-height: 19px;
  text-align: left;
  color: #FFFFFF;
  align-items: center;
  justify-content: space-between;
}

.tab-left {
  display: flex;
  width: 635px;
  align-items: center;
  justify-content: space-between;
  /* padding: 0 !important; */
}

.index-nav .tab-name>span {
  text-shadow: 0px 4px 4px rgba(0, 0, 0, 0.25);
}

.index-nav .tab-name>span:hover {
  color: #ffffff;
}

.tab-name>span {
  padding: 12px 0;
  border-bottom: 3px solid transparent;
  margin-right: 22px;
  cursor: pointer;
}

.tab-name>span:hover {
  border-color: #0084FF;
}

/* .logo {
  display: block;
  background-image: url(./assets/images/index/logo.png);
  height: 38px;
  width: 216px;
  background-repeat: no-repeat;
} */

.banner-info {
  display: flex;
  color: #FFFFFF;
  font-family: Inter;
  font-size: 36px;
  font-weight: 500;
  line-height: 54px;
  text-align: left;
  flex-direction: column;
  margin-top: 157px;

}

.favourites {
  border: 1px solid #fff;
  border-radius: 36px;
  padding: 5px 8px;
  margin-left: 8px;
}

.favourites:hover {
  color: #0084FF;
}

.tab-right {
  text-align: right;
  align-items: center;
  /* padding: 0 !important; */
}

main {
  width: 100%;
  min-height: 800px;
  /* background-color: aqua; */
}

nav {
  border: none !important;
  /* margin-bottom: 3rem; */
}

.nav-link>img {
  object-fit: contain;
  width: 54px !important;
  height: 54px !important;
  /* background-color: red; */
}

nav,
nav div,
nav button {
  border: none !important;
}

nav button:hover,
nav button:active {
  border: none !important;
}

#nav-tab button.nav-link {
  position: relative;
  overflow: visible !important;
  font-family: Inter;
  font-size: 16px;
  font-weight: 400;
  line-height: 17px;

}

#nav-tab button.nav-link.active::before {
  content: "";
  position: absolute;
  bottom: -57px;
  left: 50%;
  transform: translateX(-50%);
  width: 56px;
  height: 35px;
  background: url(../images/index/Vector.png);
  background-size: cover;
}


.card {
  background: transparent;
  border: none !important;
  border-radius: inherit !important;
}

.card {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.card-img-top {
  align-self: center;
}

/* .card-body {
  text-align: center;
  padding-top: 0;
} */

.card-body span {
  white-space: nowrap;
}

.scm video {
  object-fit: contain;
  width: 590px;
  height: 590px;
}

.product-title {
  text-align: left;
}

.more-style {
  font-family: Inter;
  font-size: 14px;
  font-weight: 400;
  line-height: 15px;
  color: #888888;
  margin: auto;
  cursor: pointer;
  margin-top: 10px;
  width: 57px;
}

.more-style:hover {
  color: #0084FF;
}

.content-text {
  font-family: Inter;
  font-size: 16px;
  font-weight: 300;
  line-height: 28px;
  text-align: left;
}

/* 选项卡导航鼠标移入效果 */
.nav-link:hover {
  background-color: transparent;
  color: #007bff;
  transform: scale(1.1);
  transition: background-color 0.3s ease, color 0.3s ease, transform 0.3s ease;
}

/* 产品区卡片鼠标移入效果 */
/* .product.card:hover {
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
  transform: translateY(-5px);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
} */

.card-icon {
  width: 180px;
  height: 63px;
  overflow: hidden;
  padding: 0;
  margin-right: 117px;
}

.card-icon:nth-child(-n + 4) {
  /* margin-bottom: 30px; */
}


/* 客户案例区图片鼠标移入效果 */
.card-icon img:hover {
  transform: scale(1.1);
  transition: transform 0.3s ease;
}

.animate__fadeInUp {
  opacity: 0;
  transform: translateY(50px);
  transition: all 1s ease;
}

.animate__fadeInUpActive {
  opacity: 1;
  transform: translateY(0);
}

/* .nav-link:hover {
  background-color: #f0f0f0;
  transition: background-color 0.3s ease;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.3);
} */

.tab-pane {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.tab-pane.show {
  opacity: 1;
  transform: translateY(0);
}

.sticky-top {
  height: 107px;
  color: #212529;
}

.header-content {
  padding: 38px 0 !important;
}

.header-tab {
  color: #212529;
}

.header-tab .favourites {
  border: 1px solid #A6A6A680 !important;
}

.header-tab .favourites:hover {
  border: 1px solid #0084FF !important;
}



.header-sticky {
  background-color: transparent;
  height: 107px;
  transition: background-color 1s ease, transform 0.5s ease;
  color: white;
  padding: 10px;
  transform: translateY(-100%);
  transition: all 0.9s cubic-bezier(0.4, 0, 0.2, 1);
  position: absolute;
  top: -107px;
  left: 0;
  width: 100%;
  z-index: -1;
  opacity: 0;
}

.header-sticky.show {
  background-color: white;
  transform: translateY(0);
  opacity: 1;
  position: fixed;
  top: 0;
  z-index: 999;
  height: 107px;
}

.home-product-title {
  display: inline-block;
  white-space: break-spaces !important;
  width: 190px;
  text-align: center;
  color: #666 !important;
  display: -webkit-box;
  /* 必须设置为盒子型布局 */
  -webkit-box-orient: vertical;
  /* 垂直方向布局 */
  -webkit-line-clamp: 2;
  /* 显示的行数 */
  overflow: hidden;
  /* 隐藏超出部分 */
  text-overflow: ellipsis;
  /* 省略号 */
  line-height: 1.5;
  /* 行高 */
  max-height: 3em;
  /* 根据行数和行高设置最大高度 */
}




.tab-content {
  height: 322px !important;
  overflow: hidden;

}

.card-img img {
  mix-blend-mode: multiply;
  width: 200px;
  height: 146px !important;
  object-fit: contain;
}

.card-img {
  background-color: #F4F5F5;
  width: 200px !important;
  height: 170px !important;
  margin-bottom: 0px !important;
  padding: 12px 0px;
}

.tab-pane {
  margin-top: 48px;
}

.home_more:hover {
  border: 1px solid #0084FF !important;
}