@font-face {
  font-family: GothamLight;
  src: url("../fonts/Gotham-Light.ttf") format("truetype");
}

@font-face {
  font-family: DinRegular;
  src: url("../fonts/DIN-Regular.otf") format("woff");
}

@keyframes fadeIn {
  0% {
    opacity: 0;
    /* 动画开始时，透明度为0 */
  }

  100% {
    opacity: 1;
    /* 动画结束时，透明度为1 */
  }
}

html {
  scroll-behavior: smooth;
}

a,
a:hover,
a:active {
  color: #005cc3;
}

.bold {
  font-weight: bold;
}

.rel {
  position: relative;
}

.flex {
  display: flex;
}

.flex-center {
  display: flex;
  justify-content: center;
  align-items: center;
}

.flex-right {
  display: flex;
  justify-content: right;
  align-items: center;
}

.flex-between {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.flex-around {
  display: flex;
  justify-content: space-around;
  align-items: center;
}

.tac {
  text-align: center;
}

.pd0 {
  padding: 0;
}

.pl0 {
  padding-left: 15px;
}

.pr0 {
  padding-right: 15px;
}

.ml30 {
  margin-left: 30px;
}

.title-1 {
  font-size: 24px;
  font-weight: bold;
}

.title-2 {
  font-size: 20px;
}

.nt-title {
  font-size: 20px;
}

.desc {
  text-align: left;
  font-size: 14px;
  line-height: 28px;
  margin: 30px 0;
}

.desc-1 {
  font-size: 18px;
  margin-top: 30px;
}

.desc-2 {
  font-size: 14px;
  margin-top: 10px;
}

video {
  display: block;
}

.clearfix::after {
  display: block;
  clear: both;
  content: "";
}

.nav-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 26px 0;
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' width='30' height='30' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2894, 94, 94, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.logos {
  height: 28px;
}

a.logo {
  text-decoration: none;
}

.logo1 {
  height: 27px;
  margin-right: 30px;
  line-height: 27px;
}

.logo2 {
  height: 20px;
}

.nav-collapse {
  background-color: #000000dd;
  list-style: none;
  margin: 0;
  padding: 20px 30px;
}

.nav-collapse a {
  color: #fff;
}

.nav-collapse li {
  line-height: 36px;
}

.nav-collapse>li>ul {
  list-style: none;
  padding-left: 20px;
}

.nav>li {
  float: left;
  list-style: none;
  margin: 0;
  padding: 5px 20px;
  position: relative;
}

.nav>li>ul {
  display: none;
}

.nav>li:hover>ul {
  list-style-type: none;
  background-color: #fff;
  z-index: 999;
  display: block;
  position: absolute;
  top: 36px;
  left: 0;
  width: 104px;
  padding: 10px 20px;
  box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.2);
}

.nav>li:hover>ul li {
  line-height: 40px;
}

.nav>li:hover>ul li>a {
  color: #5f5f5f;
  text-decoration: none;
}

.nav>li:hover>ul li>a:hover {
  color: #005cc3;
}

.nav>li>a {
  position: relative;
  color: #5f5f5f;
  font-size: 16px;
  text-decoration: none;
  transition: all 0.25s cubic-bezier(0, 0, 1, 1);
}

.nav>li>a:after {
  position: absolute;
  left: 50%;
  bottom: -10px;
  transform: translateX(-50%);
  width: 0;
  height: 4px;
  content: "";
  background: #005cc3;
  transition: all 0.25s cubic-bezier(0, 0, 1, 1);
}

.nav>li.active a {
  color: #005cc3;
}

.nav>li.active > a:after {
  position: absolute;
  left: 50%;
  bottom: -10px;
  width: 100%;
  height: 4px;
  content: "";
  background: #005cc3;
}

.nav>li>a:hover:after {
  width: 100%;
}

.anchor-nav {
  background: #f7f7f7;
}

.anchor-nav ul {
  padding: 0;
  margin: 0;
}

.anchor-nav ul li {
  float: left;
  list-style: none;
  margin: 0 8px;
}

.anchor-nav ul li:first-child {
  margin-left: 0;
}

.anchor-nav ul li a {
  font-size: 16px;
  color: #5f5f5f;
  padding: 0 3px;
  display: inline-block;
  line-height: 60px;
  height: 60px;
  text-decoration: none;
}

.anchor-nav ul li a:hover {
  color: #005cc3;
}

.anchor-nav ul li.active a {
  color: #005cc3;
  border-bottom: 3px solid #005cc3;
}

.banner {
  height: 300px;
  background-position: center;
  background-size: cover;
  display: flex;
  align-items: center;
  position: relative;
}

.banner-home {
  height: calc(100vh - 86px) !important;
}

.banner-desc {
  color: #fff;
  text-shadow: 0 0 10px rgba(0, 0, 0, 0.7);
}

.banner-desc-cn {
  font-size: 28px;
  opacity: 0;
  /* 初始透明度为0，元素隐藏 */
  animation-name: fadeIn;
  /* 动画名称为fadeIn */
  animation-duration: 1s;
  /* 动画持续时间为1秒 */
  animation-timing-function: ease-in-out;
  /* 动画缓动函数为ease-in-out，可以根据需要调整 */
  animation-fill-mode: forwards;
}

.banner-desc-en {
  font-size: 16px;
  font-family: GothamLight;
  text-transform: uppercase;
  opacity: 0;
  /* 初始透明度为0，元素隐藏 */
  animation-name: fadeIn;
  /* 动画名称为fadeIn */
  animation-duration: 1s;
  /* 动画持续时间为1秒 */
  animation-timing-function: ease-in-out;
  /* 动画缓动函数为ease-in-out，可以根据需要调整 */
  animation-delay: 0.5s;
  /* 延迟2秒开始动画 */
  animation-fill-mode: forwards;
}

.banner-contact {
  background-image: url(../images/banner-contact.jpg);
  background-position: center;
  background-size: cover;
}

.banner-news {
  background-image: url(../images/banner-news.jpg);
  background-position: center;
  background-size: cover;
}

.banner-about {
  background-image: url(../images/banner-about.jpg);
  background-position: center;
  background-size: cover;
}

.banner-industry {
  background-image: url(../images/banner-industry.jpg);
  background-position: center;
  background-size: cover;
}

.carousel-a {
  height: 550px;
  position: relative;
  background-position: center;
  background-size: cover;
  display: flex;
  align-items: center;
}

.carousel-b {
  height: 550px;
  position: relative;
  background-position: center;
  background-size: cover;
  display: flex;
  align-items: center;
  justify-content: right;
}

.carousel-modal {
  position: absolute;
  top: 0;
  width: 100%;
  height: 100%;
}

.carousel-a .carousel-modal {
  background: linear-gradient(90deg, rgba(0, 92, 195, 0.8), rgb(255, 255, 255, 0.1) 90%, transparent);
  left: 0;
}

.carousel-b .carousel-modal {
  background: linear-gradient(270deg, rgba(0, 154, 216, 0.8), rgb(255, 255, 255, 0.1) 90%, transparent);
  right: 0;
}

.carousel-b .carousel-text {
  text-align: right;
  padding: 0 40px 0 0;
}

.carousel-text {
  padding: 0 0 0 40px;
  text-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

.carousel-b .carousel-text p {
  text-align: right;
}

.carousel-text p {
  font-size: 14px;
  color: #fff;
  margin: 0;
  text-align: justify;
}

.carousel-text .p1 {
  font-size: 28px;
  font-weight: bold;
}

.carousel-text .p2 {
  font-size: 16px;
}

.carousel-text .p3 {
  font-size: 14px;
  margin-top: 20px;
}

.carousel-text .p4 {
  font-size: 12px;
}

.carousel-text .line {
  width: 100px;
  border-bottom: 3px solid #fff;
  margin: 20px 0;
}

.fade-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s, transform 0.5s;
}

.fade-in {
  opacity: 0;
  transition: opacity 0.5s;
  /* transition-delay: 1s; */
}

.delay500 {
  transition-delay: 0.5s;
}

.delay1000 {
  transition-delay: 1s;
}

.delay1500 {
  transition-delay: 1.5s;
}

.delay2000 {
  transition-delay: 2s;
}

.active .fade-up {
  opacity: 1;
  transform: translateY(0);
}

.active .fade-in {
  opacity: 1;
}

.carousel-control-prev,
.carousel-control-next {
  display: none;
  width: 10%;
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
  width: 20px;
  height: 20px;
}

.icon-bg {
  background: #00000099;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
}

.float-url {
  width: 100%;
  display: flex;
  justify-content: space-between;
  position: absolute;
  top: -60px;
}

.float-url .float-url-item {
  font-size: 16px;
  width: 32%;
  background: #ffffffcc;
  height: 60px;
  line-height: 60px;
  padding: 0 20px;
}

.float-url .float-url-item a {
  display: flex;
  justify-content: center;
  color: #000;
}

.float-url .float-url-item:hover {
  background-color: #0052ba;
  color: #fff;
  height: 72px;
  line-height: 72px;
  margin-top: -12px;
}

.float-url .float-url-item:hover a {
  color: #fff;
  text-decoration: none;
}

/* .footer1 {
  background-color: #2a2a2a;
  color: #fff;
  padding: 16px 0;
  display: none;
} */
footer {
  background-color: #2a2a2a;
  color: #fff;
  padding: 16px 0;
}

.links {
  text-align: center;
  font-size: 14px;
}

.links a {
  color: #fff;
  margin-right: 10px;
}

.copyright {
  text-align: center;
  font-size: 12px;
  margin-top: 20px;
}

.qrcodes {
  margin-top: 20px;
}

.qrcode {
  font-size: 12px;
  text-align: center;
}

.qrcode-bg {
  padding: 20px 30px;
  background-image: url(../images/sand-bg.jpg);
  background-size: cover;
  color: #fff;
  display: flex;
  margin-top: 40px;
  align-items: center;
}

.qrcode img {
  width: 100px;
  display: block;
  margin-bottom: 5px;
}

.uppercase {
  font-family: GothamLight;
  text-transform: uppercase;
}

.grey {
  background-color: #f7f7f7;
}

.white {
  background-color: #fff;
}

.home {
  background-image: url(../images/homebg.jpg);
}

.home-right {
  background-color: #fff;
  background-image: url(../images/home-block-bg.png);
  background-position: bottom right;
  background-repeat: no-repeat;
  height: 100%;
}

.home-right-text {
  padding: 20px 30px;
}

.about-1 {
  background-image: url(../images/about-bg.jpg);
  background-position: bottom center;
  background-repeat: no-repeat;
}

.intro {
  padding-top: 20px;
  font-size: 14px;
  line-height: 24px;
  text-align: justify;
}

.statistic {
  text-align: center;
  font-size: 14px;
}

.statistic .st-line {
  display: flex;
  justify-content: center;
  align-items: baseline;
  position: relative;
}

.statistic .st-num {
  font-size: 50px;
  font-family: DinRegular;
  color: #005cc3;
}

.statistic .st-title {
  margin-top: -12px;
}

.statistic .st-unit {
  font-size: 14px;
  font-weight: bold;
  color: #005cc3;
  line-height: 25px;
  width: 20px;
}

.statistic .st-plus {
  font-size: 24px;
  font-weight: bold;
  color: #005cc3;
  position: absolute;
  right: 20px;
  top: 0;
}

.statistic .st-plus-more {
  right: 40px
}

.contact-right {
  background-color: #f7f7f7;
  height: 100%;
}

.contact-text {
  padding: 30px 15px;
}

.contact p {
  margin-bottom: 5px;
}

.phone {
  padding-left: 24px;
  background-image: url(../images/phone.png);
  background-repeat: no-repeat;
  background-position: left center;
}

.address {
  padding-left: 24px;
  background-image: url(../images/address.png);
  background-repeat: no-repeat;
  background-position: left center;
}

.honer-item {
  position: relative;
  overflow: hidden;
  margin-bottom: 24px;
}

.honer-item .honer-item-capition {
  font-size: 12px;
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  text-align: center;
  color: #fff;
  line-height: 34px;
  background-color: #00000033;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.honer-item img {
  width: 100%;
  height: 100%;
  transition: transform 0.3s ease-in-out;
}

.honer-item img:hover {
  transform: scale(1.1);
}

.brand-item {
  position: relative;
  overflow: hidden;
}

.brand-item img {
  width: 100%;
  height: 100%;
}

.tech-item {
  padding: 50px 40px;
  background-color: #f7f7f7;
  border-top: 5px solid #f7f7f7;
  text-align: center;
  margin-bottom: 30px;
}

.tech-item:hover {
  border-top: 5px solid #005cc3;
}

.tech-item img {
  max-width: 100%;
}

.tech-item .tech-item-title {
  font-size: 26px;
  margin-top: 30px;
}

.tech-item .tech-item-desc {
  font-size: 14px;
  margin-top: 20px;
  height: 105px;
  display: -webkit-box;
  -webkit-line-clamp: 5;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

#social {
  color: #fff;
  background-image: url(../images/social-bg.jpg);
  background-size: cover;
  background-position: center;
}

#set {
  color: #fff;
  background-image: url(../images/set-bg.jpg);
  background-size: cover;
  background-position: center;
}

.audi {
  display: flex;
  justify-content: center;
  margin-top: 40px;
}

.audi .audi-circle {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 1px dashed #fff;
  margin: 0 -8px;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #ffffff20;
}

.audi .audi-circle span {
  display: inline-block;
  font-size: 16px;
  text-align: center;
  width: 40px;
  line-height: 24px;
}

.image-scroll-list {
  overflow-x: auto;
  display: flex;
  margin: 50px 0 0;
  padding-bottom: 10px;
}

.image-scroll-list::-webkit-scrollbar {
  width: 5px;
  height: 5px;
}

/*定义滑块 内阴影+圆角*/
.image-scroll-list::-webkit-scrollbar-thumb {
  border-radius: 5px;
  background-color: rgba(255, 255, 255, 0.3);
}

.image-scroll-list .image-item {
  flex-shrink: 0;
  height: 180px;
  width: 240px;
  margin: 0 6px;
}

.image-scroll-list .image-item:first-child {
  margin-left: 0;
}

.image-scroll-list .image-item:last-child {
  margin-right: 0;
}

.image-scroll-list .image-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.first-news {
  background: #f7f7f7;
}

.first-news .first-news-text {
  padding: 20px;
}

.first-news .first-news-text .first-news-title {
  font-size: 20px;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* .first-news .first-news-text .first-news-title a {
  color: #005cc3;
} */

.first-news .first-news-text .first-news-time {
  font-size: 14px;
  color: #5e5e5e;
  padding: 0 0 10px;
}

.first-news .first-news-text .first-news-desc {
  font-size: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.article-list {
  padding: 0;
  margin: 0;
  list-style-type: none;
}

.article-list {
  padding: 0;
  margin: 0;
  list-style-type: none;
}

.article-list li {
  border-bottom: 1px solid #e9e9e9;
  padding: 25px 20px;
}

.article-list li:hover {
  background-color: #f7f7f7;
}

.article-list .article-tt {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.article-list .article-title {
  font-size: 18px;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.article-list .article-title a {
  color: #000;
}

.article-list .article-time {
  font-size: 14px;
  color: #5e5e5e;
}

.article-list .article-desc {
  font-size: 14px;
  color: #5e5e5e;
  margin-top: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.menu-title {
  margin-bottom: 10px;
  padding: 0 10px;
}

.year-list {
  padding: 0;
  margin: 0;
  list-style-type: none;
  border-top: 1px solid #e9e9e9;
}

.year-list li {
  padding: 15px 10px;
  border-bottom: 1px solid #e9e9e9;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-decoration: none;
  color: #5e5e5e;
  font-size: 16px;
  cursor: pointer;
}

.year-list li .gt {
  color: #ddd;
  font-size: 20px;
}

.tiny-pagination {
  margin: 20px 0;
  font-size: 20px;
}

/* .tiny-pagination a {
  color: #005cc3;
} */

.tiny-pagination .next {
  margin-left: 10px;
}

.tiny-pagination .prev {
  margin-right: 10px;
}

.more {
  display: inline-block;
  margin-top: 50px;
  border: 1px solid #000;
  color: #000;
  font-size: 12px;
  padding: 5px 10px;
  cursor: pointer;
}

.more:hover {
  opacity: 0.8;
}

.article-container .article-title {
  font-size: 24px;
}

.article-container .article-desc {
  font-size: 16px;
  color: #5e5e5e;
  display: flex;
  justify-content: space-between;
  margin: 10px 0 30px;
}

.article-container .article-desc span {
  margin-right: 5px;
}

.article-container .article-content img {
  max-width: 100%;
  text-align: center;
}

.back,
.back:hover {
  color: #000;
  text-decoration: none;
}

.back .iconfont {
  font-size: 18px;
  color: #005cc3;
}

.news-block {
  margin-bottom: 20px;
}

.news-block .news-block-img {
  height: 200px;
}

.news-block .news-block-img img {
  height: 100%;
  width: 100%;
  object-fit: cover;
}

.news-block .news-block-grey {
  padding: 20px;
  background-color: #f7f7f7;
}

.news-block .news-block-title {
  font-size: 18px;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.news-block .news-block-title a {
  color: #000;
}

.news-block .news-block-time {
  font-size: 14px;
  color: #5e5e5e;
}

.news-block .news-block-desc {
  font-size: 14px;
  color: #5e5e5e;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

@media (min-width: 576px) {
  .banner-desc-cn {
    font-size: 36px;
  }

  .banner-desc-en {
    font-size: 20px;
  }

  .desc {
    font-size: 18px;
    line-height: 36px;
  }

  .desc-1 {
    font-size: 20px;
  }

  .desc-2 {
    font-size: 16px;
  }

  .carousel-text p {
    font-size: 16px;
  }

  .carousel-text .p1 {
    font-size: 32px;
  }

  .carousel-text .p2 {
    font-size: 20px;
  }

  .carousel-text .p3 {
    font-size: 18px;
  }

  .carousel-text .p4 {
    font-size: 16px;
  }

  .float-url .float-url-item {
    font-size: 18px;
  }

  .statistic {
    font-size: 18px;
  }
  .statistic .st-num {
    font-size: 80px;
  }

  .statistic .st-unit {
    font-size: 18px;
  }

  .statistic .st-plus {
    font-size: 36px;
    right: 8px;
  }
  .statistic .st-plus-more {
    right: 35px
  }

  .statistic .st-title {
    margin-top: -20px;
  }

  .image-scroll-list .image-item {
    height: 300px;
    width: 400px;
    margin: 0 15px;
  }

  .honer-item .honer-item-capition {
    font-size: 14px;
  }

  .float-url .float-url-item a {
    justify-content: space-between;
  }

  .logo1 {
    margin-right: 60px;
  }

  .anchor-nav ul li {
    margin: 0 20px;
  }

  .tech-item .tech-item-desc {
    height: 84px;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .audi .audi-circle {
    width: 120px;
    height: 120px;
  }

  .audi .audi-circle span {
    font-size: 20px;
  }

  .home-right-text {
    padding: 20px 30px;
  }
}

@media (min-width: 768px) {
  .title-1 {
    font-size: 28px;
    font-weight: bold;
  }

  .title-2 {
    font-size: 32px;
  }

  .intro {
    padding-top: 20px;
    font-size: 18px;
    line-height: 36px;
  }

  .tech-item .tech-item-desc {
    height: 63px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .contact-text {
    padding: 40px 40px;
  }

  .first-news .first-news-text {
    padding: 20px;
  }

  .first-news .first-news-text .first-news-title {
    font-size: 20px;
  }

  .home-right-text {
    padding: 0 30px;
  }
}

@media (min-width: 992px) {
  .title-1 {
    font-size: 36px;
  }

  .qrcodes {
    float: right;
    margin-top: 0;
  }

  .qrcodes .qrcode {
    margin-left: 30px;
  }

  .links {
    float: left;
    width: 50%;
    text-align: left;
    margin-top: 30px;
  }

  .copyright {
    float: left;
    width: 50%;
    text-align: left;
    margin-top: 10px;
  }

  .banner {
    height: 300px;
  }

  .intro {
    padding-top: 0;
    font-size: 14px;
    line-height: 28px;
  }

  .pl0 {
    padding-left: 0;
  }

  .pr0 {
    padding-right: 0;
  }

  .contact-text {
    padding: 20px 40px;
  }

  .first-news .first-news-text {
    padding: 10px 20px 10px 0;
  }

  .first-news .first-news-text .first-news-title {
    font-size: 20px;
  }
}

@media (min-width: 1280px) {
  .intro {
    padding-top: 0;
    font-size: 18px;
    line-height: 36px;
  }

  .carousel-control-prev,
  .carousel-control-next {
    display: block;
  }

  .carousel-b .carousel-text {
    text-align: right;
    padding: 0 140px 0 0;
  }

  .carousel-text {
    padding: 0 0 0 140px;
  }

  .home-right-text {
    padding: 20px 30px;
  }

  .contact-text {
    padding: 100px 60px 90px;
  }

  .first-news .first-news-text {
    padding: 30px 50px 30px 20px;
  }

  .first-news .first-news-text .first-news-title {
    font-size: 24px;
  }
}