/* mixin */
@-moz-keyframes fadeInOut {
  0% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@-o-keyframes fadeInOut {
  0% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@-webkit-keyframes fadeInOut {
  0% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@keyframes fadeInOut {
  0% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@-moz-keyframes scrollUpDown {
  0% {
    top: 9px;
  }
  50% {
    top: 19px;
  }
  100% {
    top: 9px;
  }
}
@-o-keyframes scrollUpDown {
  0% {
    top: 9px;
  }
  50% {
    top: 19px;
  }
  100% {
    top: 9px;
  }
}
@-webkit-keyframes scrollUpDown {
  0% {
    top: 9px;
  }
  50% {
    top: 19px;
  }
  100% {
    top: 9px;
  }
}
@keyframes scrollUpDown {
  0% {
    top: 9px;
  }
  50% {
    top: 19px;
  }
  100% {
    top: 9px;
  }
}
.btn-more {
  display: block;
  width: 124px;
  height: 35px;
  line-height: 35px;
  border-radius: 8px;
  color: #fff;
  text-align: center;
  background-color: #f08300;
}
.btn-more span {
  padding-right: 28px;
  background: url('../images/icon_more@x2.png') no-repeat right center;
  background-size: 20px auto;
}
@media (max-width: 1241px) {
  .btn-more {
    width: 112px;
    height: 34px;
    line-height: 34px;
  }
}
/* banner */
.banner {
  position: relative;
  height: 100vh;
  overflow: hidden;
}
.banner .bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.banner .banner-video {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  object-fit: fill;
}
.banner .desc {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 736px;
  height: auto;
  padding: 44px 55px 30px;
  margin-top: 20px;
  color: #fff;
  text-align: center;
  background: url('../images/bg_banner_desc.png') no-repeat;
  background-size: 100% 100%;
  -webkit-transform: translate(-50%, -50%);
  -moz-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
}
.banner .desc h3 {
  margin: 0;
  font-size: 52px;
}
.banner .desc h4 {
  margin: 19px 0 32px;
  font-size: 34px;
}
.banner .desc p {
  line-height: 32px;
  margin: 0;
  font-size: 18px;
}
.banner .desc .btn-more {
  margin: 30px auto 0;
}
.banner .scroll {
  position: absolute;
  right: 128px;
  bottom: 56px;
}
.banner .scroll .mouse {
  width: 30px;
  height: 53px;
  margin: 0 auto;
  background: url('../images/bg_mouse@x2.png') no-repeat;
  background-size: contain;
}
.banner .scroll .mouse::before {
  position: absolute;
  left: 50%;
  display: block;
  width: 4px;
  height: 14px;
  margin-left: -2px;
  background: url('../images/icon_mouse@x2.png') no-repeat;
  content: '';
  -webkit-animation: scrollUpDown 2s ease-out infinite;
  -moz-animation: scrollUpDown 2s ease-out infinite;
  -ms-animation: scrollUpDown 2s ease-out infinite;
  animation: scrollUpDown 2s ease-out infinite;
}
.banner .scroll p {
  margin: 15px 0 0;
  font-size: 14px;
  color: #fff;
}
@media (max-width: 1441px) {
  .banner .desc {
    top: 42%;
  }
}
@media (max-width: 1240px) {
  .banner .desc {
    width: calc(100vw - 20px);
    padding: 20px 10px 25px;
    top: 38%;
  }
  .banner .desc h3 {
    font-size: 24px;
  }
  .banner .desc h4 {
    margin: 10px 0;
    font-size: 17px;
  }
  .banner .desc p {
    line-height: 20px;
    font-size: 12px;
  }
  .banner .desc .btn-more {
    margin-top: 10px;
  }
  .banner .scroll {
    right: auto;
    left: 50%;
    -webkit-transform: translateX(-50%);
    -moz-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    transform: translateX(-50%);
  }
}
@media (max-width: 768px) {
  .banner .desc {
    top: 45%;
    height: auto;
    padding-bottom: 20px;
  }
  .banner .desc h4 {
    font-size: 16px;
  }
  .banner .desc .btn-more {
    display: none;
  }
}
@media (max-width: 320px) {
  .banner .desc h3 {
    font-size: 22px;
  }
}
/* products-link */
.products-link {
  overflow: hidden;
  background-color: #f7f7f7;
}
.products-link ul li {
  float: left;
  width: 12.5%;
}
.products-link ul li:nth-child(1) a span {
  background-image: url('../images/icon_products_link01.png');
}
.products-link ul li:nth-child(2) a span {
  background-image: url('../images/icon_products_link02.png');
}
.products-link ul li:nth-child(3) a span {
  background-image: url('../images/icon_products_link03.png');
}
.products-link ul li:nth-child(4) a span {
  background-image: url('../images/icon_products_link04.png');
}
.products-link ul li:nth-child(5) a span {
  background-image: url('../images/icon_products_link05.png');
}
.products-link ul li:nth-child(6) a span {
  background-image: url('../images/icon_products_link06.png');
}
.products-link ul li:nth-child(7) a span {
  background-image: url('../images/icon_products_link07.png');
}
.products-link ul li:nth-child(8) a span {
  background-image: url('../images/icon_products_link08.png');
}
.products-link ul li a {
  display: block;
  padding: 30px 0 18px;
  -webkit-transition: all 0.8s ease;
  -moz-transition: all 0.8s ease;
  -ms-transition: all 0.8s ease;
  transition: all 0.8s ease;
}
.products-link ul li a:hover {
  color: #044fa0;
  -webkit-transform: translateY(-10px);
  -moz-transform: translateY(-10px);
  -ms-transform: translateY(-10px);
  transform: translateY(-10px);
}
.products-link ul li a:hover span {
  background-position: center bottom;
}
.products-link ul li a span {
  display: block;
  height: 57px;
  margin-bottom: 20px;
  background-repeat: no-repeat;
  background-position: center top;
  background-size: auto 114px;
}
.products-link ul li a p {
  margin: 0;
  font-size: 18px;
  text-align: center;
}
@media (max-width: 1240px) {
  .products-link ul li {
    width: 25%;
  }
  .products-link ul li:nth-child(4n) a {
    border-right: 0;
  }
  .products-link ul li a {
    padding: 10px 0;
    border-width: 0 1px 1px 0;
    border-style: solid;
    border-color: #e8e8e8;
  }
  .products-link ul li a span {
    height: 40px;
    margin-bottom: 10px;
    background-size: auto 80px;
  }
  .products-link ul li a p {
    font-size: 12px;
  }
}
@media (max-width: 768px) {
  .products-link ul li a:hover {
    -webkit-transform: translateY(0);
    -moz-transform: translateY(0);
    -ms-transform: translateY(0);
    transform: translateY(0);
  }
}
/* about */
.about {
  padding: 125px 0 137px;
}
.about .pic {
  width: 664px;
  margin-right: 40px;
}
.about .pic .item {
  position: relative;
  overflow: hidden;
  margin: 0 12px 12px 0;
  -webkit-border-radius: 18px;
  -moz-border-radius: 18px;
  -ms-border-radius: 18px;
  border-radius: 18px;
}
.about .pic .item:hover .bg {
  -webkit-transform: scale(1.1);
  -moz-transform: scale(1.1);
  -ms-transform: scale(1.1);
  transform: scale(1.1);
}
.about .pic .item .bg {
  display: block;
  width: 100%;
  -webkit-transition: all 0.8s ease;
  -moz-transition: all 0.8s ease;
  -ms-transition: all 0.8s ease;
  transition: all 0.8s ease;
}
.about .pic .item:nth-child(1) .desc {
  background-image: linear-gradient(to left, rgba(4, 79, 105, 0.5), rgba(4, 79, 105, 0) 70%);
}
.about .pic .item:nth-child(2) .desc {
  background-image: linear-gradient(to right, rgba(60, 98, 29, 0.5), rgba(60, 98, 29, 0) 70%);
}
.about .pic .item:nth-child(3) .desc {
  background-image: linear-gradient(to left, rgba(136, 76, 14, 0.5), rgba(136, 76, 14, 0) 70%);
}
.about .pic .item:nth-child(4) .desc {
  background-image: linear-gradient(to right, rgba(2, 48, 97, 0.5), rgba(2, 48, 97, 0) 70%);
}
.about .pic .item:nth-child(1) .desc,
.about .pic .item:nth-child(2) .desc {
  bottom: 0;
}
.about .pic .item:nth-child(3) .desc,
.about .pic .item:nth-child(4) .desc {
  top: 0;
}
.about .pic .item:nth-child(1) .desc,
.about .pic .item:nth-child(3) .desc {
  padding-left: 158px;
}
.about .pic .item:nth-child(2) .desc,
.about .pic .item:nth-child(4) .desc {
  padding-left: 30px;
}
.about .pic .item .desc {
  position: absolute;
  right: 0;
  left: 0;
  padding: 14px 0 17px;
}
.about .pic .item .desc .bd {
  color: #fff;
}
.about .pic .item .desc .bd img {
  float: left;
  margin: 4px 14px 0 0;
}
.about .pic .item .desc .bd h3 {
  overflow: hidden;
  margin: 0 0 5px;
  font-size: 38px;
  font-weight: normal;
}
.about .pic .item .desc .bd p {
  margin: 0;
  font-size: 12px;
}
.about .info {
  overflow: hidden;
}
.about .info h3 {
  margin: 0;
  font-size: 32px;
  font-weight: normal;
  color: #044fa0;
}
.about .info h4 {
  line-height: 32px;
  margin: 15px 0;
  font-size: 22px;
  font-weight: normal;
  color: #044fa0;
  text-align: left;
}
.about .info p {
  line-height: 30px;
  margin: 0;
  font-size: 16px;
  color: #595757;
}
.about .info a {
  display: inline-block;
  height: 42px;
  line-height: 42px;
  padding: 0 15px 0 24px;
  margin-top: 32px;
  border: solid 1px #044fa0;
  border-radius: 8px;
  font-size: 16px;
  color: #044fa0;
}
.about .info a span {
  padding-right: 33px;
  background: url('../images/icon_about_more@x2.png') no-repeat right center;
  background-size: 24px auto;
}
@media (max-width: 1441px) {
  .about {
    padding: 60px 30px;
  }
  .about .pic {
    margin-right: 10px;
  }
  .about .info h3 {
    font-size: 26px;
  }
  .about .info h4 {
    font-size: 18px;
  }
  .about .info p {
    font-size: 14px;
  }
}
@media (max-width: 1240px) {
  .about {
    padding: 20px 10px;
  }
  .about .pic {
    float: none;
    width: initial;
    overflow: hidden;
    margin-right: 0;
  }
  .about .pic .item {
    width: 50%;
    padding-right: 10px;
    margin: 0 0 10px;
  }
  .about .pic .item:nth-child(1) .desc {
    padding-left: 80px;
    -webkit-border-radius: 0 0 10px;
    -moz-border-radius: 0 0 10px;
    -ms-border-radius: 0 0 10px;
    border-radius: 0 0 10px;
  }
  .about .pic .item:nth-child(2) {
    float: right;
  }
  .about .pic .item:nth-child(2) .desc {
    padding-left: 10px;
    -webkit-border-radius: 0 0 0 10px;
    -moz-border-radius: 0 0 0 10px;
    -ms-border-radius: 0 0 0 10px;
    border-radius: 0 0 0 10px;
  }
  .about .pic .item:nth-child(3) .desc {
    padding-left: 80px;
    -webkit-border-radius: 0 10px 0 0;
    -moz-border-radius: 0 10px 0 0;
    -ms-border-radius: 0 10px 0 0;
    border-radius: 0 10px 0 0;
  }
  .about .pic .item:nth-child(4) .desc {
    padding-left: 10px;
    -webkit-border-radius: 10px 0 0;
    -moz-border-radius: 10px 0 0;
    -ms-border-radius: 10px 0 0;
    border-radius: 10px 0 0;
  }
  .about .pic .item .desc {
    right: 10px;
  }
  .about .pic .item .desc .bd img {
    width: 32px;
    margin-right: 5px;
  }
  .about .pic .item .desc .bd h3 {
    margin: 0;
    font-size: 22px;
  }
  .about .pic .item .desc .bd p {
    font-size: 10px;
  }
  .about .info h3 {
    line-height: 32px;
    font-size: 19px;
  }
  .about .info h4 {
    line-height: 20px;
    margin: 10px 0;
    font-size: 13px;
  }
  .about .info p {
    line-height: 26px;
    font-size: 13px;
  }
  .about .info a {
    height: 34px;
    line-height: 34px;
    padding: 0 10px 0 15px;
    margin-top: 10px;
    font-size: 13px;
  }
}
/* power */
.power {
  position: relative;
  padding: 192px 0 186px;
  background: url('../images/bg_power.jpg') no-repeat center;
  background-size: cover;
}
.power .bg {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background: url('../images/bg_power_mask2.png') no-repeat left;
  background-size: auto 100%;
  content: '';
}
.power .desc {
  width: 610px;
  color: #fff;
}
.power .desc h3 {
  margin: 0;
  font-size: 46px;
  font-weight: normal;
}
.power .desc h4 {
  margin: 24px 0 56px;
  font-size: 32px;
  font-weight: normal;
}
.power .desc p {
  line-height: 35px;
  font-size: 18px;
}
.power .desc p::before {
  display: block;
  width: 107px;
  height: 3px;
  margin-bottom: 45px;
  background-color: #fff;
  content: '';
}
@media (max-width: 1441px) {
  .power {
    padding: 60px 30px;
  }
}
@media (max-width: 1240px) {
  .power {
    padding: 20px 0;
    background: transparent;
  }
  .power .bg {
    position: static;
    height: 280px;
    background: url('../images/bg_power.jpg') no-repeat center;
    background-size: cover;
  }
  .power .desc {
    width: initial;
    padding: 20px 10px;
    color: inherit;
    background-color: #f7f7f7;
  }
  .power .desc h3 {
    font-size: 19px;
    color: #044fa0;
  }
  .power .desc h4 {
    margin: 10px 0 20px;
    font-size: 13px;
    color: #044fa0;
  }
  .power .desc p {
    line-height: 26px;
    font-size: 12px;
  }
  .power .desc p::before {
    width: 36px;
    height: 2px;
    margin-bottom: 10px;
    background-color: #595757;
  }
}
@media (max-width: 768px) {
  .power .bg {
    background: url('../images/bg_power_wap.jpg') no-repeat center;
    background-size: contain;
  }
}
/* news */
.news {
  padding: 78px 0 51px;
}
.news .container {
  overflow: hidden;
}
.news .hd {
  margin-bottom: 40px;
  color: #044fa0;
}
.news .hd a {
  position: relative;
  z-index: 3;
  width: 149px;
  height: 43px;
  line-height: 43px;
  border-radius: 8px;
  font-size: 18px;
  color: #fff;
  text-align: center;
  background-color: #b6b6b6;
  -webkit-transition: all 0.2s ease;
  -moz-transition: all 0.2s ease;
  -ms-transition: all 0.2s ease;
  transition: all 0.2s ease;
}
.news .hd a:hover,
.news .hd a:active {
  background-color: #044fa0;
}
.news .hd a span {
  padding-right: 32px;
  background: url('../images/icon_news_more.png') no-repeat right center;
}
.news .hd h3 {
  margin: 0;
  font-size: 46px;
  font-weight: normal;
}
.news .hd h4 {
  margin: 24px 0 0;
  font-size: 32px;
  font-weight: normal;
}
.news .hd h4::after {
  display: block;
  width: 107px;
  height: 3px;
  margin-top: 35px;
  background-color: #888;
  content: '';
}
.news .bd {
  margin-right: -33px;
}
.news .bd .item {
  float: left;
  width: 50%;
  padding-right: 33px;
}
.news .bd .item.pic {
  overflow: hidden;
}
.news .bd .item.pic img {
  display: block;
  width: 100%;
  height: 485px;
  object-fit: cover;
  -webkit-transition: all 0.8s ease;
  -moz-transition: all 0.8s ease;
  -ms-transition: all 0.8s ease;
  transition: all 0.8s ease;
}
.news .bd .item.pic img:hover {
  -webkit-transform: scale(1.1);
  -moz-transform: scale(1.1);
  -ms-transform: scale(1.1);
  transform: scale(1.1);
}
.news .bd .item .list {
  overflow: hidden;
}
.news .bd .item .list li {
  padding: 34px 38px 18px;
  margin-bottom: 23px;
  background-color: #f7f7f7;
}
.news .bd .item .list li h3 {
  height: 26px;
  line-height: 26px;
  overflow: hidden;
  margin: 0;
  font-size: 20px;
  font-weight: normal;
}
.news .bd .item .list li .desc {
  padding: 15px 0 20px;
  margin: 16px 0 10px;
  border-width: 1px 0;
  border-style: solid;
  border-color: #b4b4b5;
}
.news .bd .item .list li .desc p {
  height: 60px;
  line-height: 30px;
  overflow: hidden;
  margin: 0;
  font-size: 16px;
  color: #717071;
}
.news .bd .item .list li .ft {
  height: 30px;
  line-height: 30px;
  font-size: 16px;
  color: #9e9e9f;
}
.news .bd .item .list li .ft a {
  padding-right: 47px;
  background: url('../images/icon_news_list_more.png') no-repeat right top;
}
@media (max-width: 1441px) {
  .news {
    padding: 60px 30px 50px;
  }
}
@media (max-width: 1240px) {
  .news {
    padding: 20px 10px;
  }
  .news .hd a {
    width: 112px;
    height: 34px;
    line-height: 34px;
    font-size: 12px;
  }
  .news .hd h3 {
    font-size: 19px;
  }
  .news .hd h4 {
    margin-top: 10px;
    font-size: 13px;
  }
  .news .hd h4::after {
    width: 36px;
    height: 2px;
    margin-top: 10px;
  }
  .news .bd {
    margin: 0;
  }
  .news .bd .item {
    float: none;
    width: initial;
    padding: 0;
  }
  .news .bd .item.pic img {
    height: initial;
  }
  .news .bd .item .list li {
    padding: 10px;
    margin-bottom: 10px;
  }
  .news .bd .item .list li h3 {
    font-size: 16px;
  }
  .news .bd .item .list li .desc {
    padding: 10px 0;
    margin: 10px 0;
  }
  .news .bd .item .list li .desc p {
    height: 44px;
    line-height: 22px;
    font-size: 14px;
  }
  .news .bd .item .list li .ft {
    font-size: 14px;
  }
}
@media (max-width: 768px) {
  .news .bd .item .list li .ft a {
    background: url(../images/icon_news_list_more@x2.png) no-repeat right top;
    background-size: auto 30px;
  }
}
/* joinus */
.joinus {
  width: 100%;
  overflow: hidden;
  margin-bottom: 28px;
}
.joinus .box {
  margin-right: -33px;
}
.joinus .box .item {
  float: left;
  width: 50%;
  padding-right: 33px;
}
.joinus .box .item:nth-child(1) .bg {
  background-image: url('../images/bg_joinus01.jpg');
}
.joinus .box .item:nth-child(1) .bg .desc {
  float: right;
  text-align: right;
}
.joinus .box .item:nth-child(1) .bg .desc h3::after {
  float: right;
}
.joinus .box .item:nth-child(2) .bg {
  background-image: url('../images/bg_joinus02.jpg');
}
.joinus .box .item .bg {
  overflow: hidden;
  padding: 126px 53px 73px;
  background-repeat: no-repeat;
  background-position: center;
  background-size: auto 100%;
  -webkit-transition: all 0.8s ease;
  -moz-transition: all 0.8s ease;
  -ms-transition: all 0.8s ease;
  transition: all 0.8s ease;
}
.joinus .box .item .bg:hover {
  background-size: auto 110%;
}
.joinus .box .item .bg .desc {
  width: 272px;
  color: #fff;
}
.joinus .box .item .bg .desc h3 {
  overflow: hidden;
  margin: 0 0 26px;
  font-size: 34px;
  font-weight: normal;
}
.joinus .box .item .bg .desc h3::after {
  display: block;
  width: 78px;
  height: 2px;
  margin-top: 26px;
  background-color: #fff;
  content: '';
}
.joinus .box .item .bg .desc p {
  line-height: 35px;
  margin: 0;
  font-size: 18px;
}
@media (max-width: 1240px) {
  .joinus {
    margin-bottom: 20px;
  }
  .joinus .box .item {
    float: none;
    width: initial;
  }
  .joinus .box .item .bg {
    padding: 100px 20px;
  }
  .joinus .box .item .bg .desc h3 {
    margin-bottom: 10px;
    font-size: 30px;
  }
  .joinus .box .item .bg .desc h3::after {
    margin-top: 10px;
  }
  .joinus .box .item .bg .desc p {
    line-height: 30px;
    font-size: 16px;
  }
}
.joinus-swiper {
  margin-bottom: 20px;
}
.joinus-swiper .swiper-slide:nth-child(1) .bg {
  background-image: url('../images/bg_joinus01.jpg');
}
.joinus-swiper .swiper-slide:nth-child(1) .bg .desc {
  float: right;
  text-align: right;
}
.joinus-swiper .swiper-slide:nth-child(1) .bg .desc h3::after {
  float: right;
}
.joinus-swiper .swiper-slide:nth-child(2) .bg {
  background-image: url('../images/bg_joinus02.jpg');
}
.joinus-swiper .swiper-slide .bg {
  height: 320px;
  overflow: hidden;
  padding: 100px 20px;
  background-repeat: no-repeat;
  background-position: center;
  background-size: auto 100%;
  -webkit-transition: all 0.8s ease;
  -moz-transition: all 0.8s ease;
  -ms-transition: all 0.8s ease;
  transition: all 0.8s ease;
}
.joinus-swiper .swiper-slide .bg:hover {
  background-size: auto 110%;
}
.joinus-swiper .swiper-slide .bg .desc {
  width: 272px;
  color: #fff;
}
.joinus-swiper .swiper-slide .bg .desc h3 {
  overflow: hidden;
  margin: 0 0 10px;
  font-size: 30px;
  font-weight: normal;
}
.joinus-swiper .swiper-slide .bg .desc h3::after {
  display: block;
  width: 78px;
  height: 2px;
  margin-top: 10px;
  background-color: #fff;
  content: '';
}
.joinus-swiper .swiper-slide .bg .desc p {
  line-height: 30px;
  margin: 0;
  font-size: 16px;
}