:root {
  --active-color: #E75F2E;
  --linear-image: radial-gradient(#E6572F 0%, #EE8824 92%);
  --swiper-pagination-color: #E75F2E;
}
@font-face {
  font-family: "SN-Regular";
  src: url(../fonts/SourceHanSansCN-Regular.otf);
}
@font-face {
  font-family: "SN-Bold";
  src: url(../fonts/SourceHanSansCN-Bold.otf);
}
@font-face {
  font-family: "SN-Medium";
  src: url(../fonts/SourceHanSansCN-Medium.otf);
}
* {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
}
ul, ul li {
  list-style: none;
}
a {
  text-decoration: none;
}
img {
  vertical-align: middle;
}
h1, h2, h3, h4 {
  font-family: "SN-Bold";
}
button {
  cursor: pointer;
}
.flex {
  display: flex;
}
.flex-ver {
  align-items: center;
}
.flex-jus {
  justify-content: space-between;
}
.flex-cen {
  justify-content: center;
}
.ellipsis {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.ellipsis-row {
  display: -webkit-box !important;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
}

body {
  margin: 0;
  padding: 0;
  font-size: 14px;
  box-sizing: border-box;
  font-family: "SN-Regular",Microsoft YaHei,"\5fae\8f6f\96c5\9ed1",BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji!important
}

.container {
  position: relative;
  max-width: 1300px;
  margin: 0 auto;
}

.header-top {
  position: fixed;
  z-index: 2;
  top: 0;
  right: 0;
  left: 0;
  background-color: rgba(0, 0, 0, 0.6);
}
.header-top .container {
  max-width: 1496px;
  padding: 15px 0;
}

.header-top a.logo img {
  max-width: 273px;
  max-height: 69px;
}
.header-top .navs {
  flex: 1;
  padding-top: 26px;
}
.header-top .navs a.close {
  display: none;
  position: absolute;
  top: 14px;
  right: 14px;
  width: 32px;
  height: 32px;
  background-color: transparent;
  border-radius: 2px;
}
.header-top .navs a.close:before,
.header-top .navs a.close:after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 4px;
  content: "";
  border-radius: 2px;
  background-color: #fff;
  transform: translate(-50%, -50%);
}
.header-top .navs a.close:before {
  transform: translate(-50%, -50%) rotate(45deg);
}
.header-top .navs a.close:after {
  transform: translate(-50%, -50%) rotate(-45deg);
}
.header-top .navs ul {
  justify-content: flex-end;
}
.header-top .navs ul li {
  position: relative;
  padding: 5px 0;
}
.header-top .navs ul li dl {
  position: absolute;
  left: 50%;
  top: 100%;
  padding-top: 26px;
  transform: translateX(-50%);
  max-height: 0;
  overflow: hidden;
  visibility: hidden;
  transition: all .4s;
}
.header-top .navs ul li:hover dl {
  visibility: visible;
  max-height: 200px;
}
.header-top .navs ul li dl dd {
  padding: 10px 0;
}
.header-top .navs ul li dl a {
  font-size: 18px;
  line-height: 18px;
  color: #fff;
  white-space: nowrap;
}
.header-top .navs ul li dl a:hover {
  color: var(--active-color);
}
.header-top .navs ul li:not(:first-child) {
  margin-left: 56px;
}

.header-top .navs ul li a.primary {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  font-size: 22px;
  color: #fff;
  line-height: 24px;
}
.header-top .navs ul li:hover a.primary,
.header-top .navs ul li.on a.primary {
  color: var(--active-color);
}
.header-top .navs ul li:hover a.primary:after,
.header-top .navs ul li.on a.primary:after {
  position: absolute;
  left: -1px;
  right: -1px;
  bottom: -9px;
  height: 1px;
  content: "";
  background-color: var(--active-color);
}
.header-top .langs {
  padding-top: 20px;
}
.header-top .langs {
  margin-left: 62px;
}
.header-top .langs a.lang {
  border-radius: 17px;
  padding: 5px 7px;
  font-size: 20px;
  color: #fff;
  line-height: 24px;
  background: var(--linear-image);
}
.header-top .langs a.menu-trigger {
  display: none;
  position: relative;
  width: 32px;
  height: 4px;
  border-radius: 2px;
  background-color: #fff;
}
.header-top .langs a.menu-trigger:before,
.header-top .langs a.menu-trigger:after {
  position: absolute;
  left: 0;
  width: 100%;
  height: 4px;
  border-radius: 3px;
  background-color: #fff;
  content: "";
}
.header-top .langs a.menu-trigger:before {
  top: -10px;
}
.header-top .langs a.menu-trigger:after {
  bottom: -10px;
}

.header-top .langs a img {
  height: 24px;
  margin-right: 9px;
}


.swiper-index {
  height: 100vh;
}
.swiper-index .container {
  z-index: 1;
}
.swiper-index .swiper-slide {
  position: relative; 
  overflow: hidden;
}
.swiper-index .swiper-slide img.page {
  position: absolute;
  z-index: 0;
  width: 100%;
  height: 100%;
}

.page-banner .container {
  padding-top: 304px;
}
.page-banner .word:before {
  display: block;
  margin-bottom: 54px;
  width: 96px;
  height: 10px;
  content: "";
 
}
.page-banner .word p {
  margin-top: 54px;
  font-size: 22px;
  color: #fff;
  line-height: 36px;
}

.page-center {
  display: flex !important;
  align-items: center;
}

.page-title {
  margin-bottom: 64px;
  font-size: 36px;
  line-height: 36px;
  text-align: center;
}
.page-title h3 {
  font-family: "SN-Regular";
  margin-bottom: 24px;
  color: var(--active-color);
  font-weight: 400;
}
.page-title h2 {
  color: #fff;
  font-size: 36px;
  line-height: 36px;
  font-weight: 400;
}

.page-prod {
  position: relative;
  padding-top: 40px;
  z-index: 1;
  width: 100%;
}
.prod-list ul {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 7px;
}
.prod-list ul li a {
  display: block;
}
.prod-list ul li a .cover {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 240px;
  background-color: #fff;
  overflow: hidden;
}
.prod-list ul li a .cover img {
  max-width: 90%;
  max-height: 90%;
  transition: all .4s;
}
.prod-list ul li a:hover .cover img {
  transform: scale(1.2);
}
.page-application .prod-list ul li a .cover img {
  max-width: 100%;
  max-height: 100%;
  width: 100%;
  height: 100%;
}
.prod-list ul li a p {
  padding: 0 10px;
  line-height: 40px;
  font-size: 24px;
  color: #fff;
  text-align: center;
  background: var(--linear-image);
}

.about-us {
  width: 100%;
}
.about-us .container {
  padding-top: 40px;
}
.about-us .video-intro .video {
  position: relative;
  width: 708px;
  height: 398px;
  margin-right: 50px;
}
.about-us .video-intro .video video {
  position: relative;
  height: 100%;
  width: 100%;
  z-index: 1;
}
.about-us .video-intro .video .cover {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
}
.about-us .video-intro .video a.trigger {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 3;
}
.about-us .video-intro .intro {
  flex: 1;
}
.about-us .video-intro .intro h4 {
  display: inline-flex;
  padding-bottom: 12px;
  font-size: 26px;
  line-height: 26px;
  color: #fff;
  border-bottom: 1px solid #fff;
}
.about-us .video-intro .intro .content {
  margin-top: 40px;
  font-size: 20px;
  line-height: 36px;
  color: #fff;
  text-indent: 2em;
}
.about-us .video-intro .intro a.more {
  margin-top: 30px;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  height: 32px;
  padding: 0 14px;
  font-size: 16px;
  color: #fff;
  border: 1px solid #fff;
  background-color: rgba(255, 255, 255, 0.5);
}
.about-us .count {
  margin-top: 60px;
  display: flex;
  color: #fff;
  text-align: center;
  justify-content: space-between;
}
.about-us .count li {
  display: flex;
  justify-content: center;
  font-family: "SN-Medium";
}
.about-us .count li:nth-child(2) {
  flex: 1;
}
.about-us .count li:nth-child(3) {
  padding: 0 40px;
}

.about-us .count li:not(:last-child) {
  border-right: 1px solid #fff;
  flex: 1;
}
.about-us .count li:first-child {
  justify-content: flex-start;
  flex: 1;
}
.about-us .count li:last-child {
  padding-left: 40px;
  justify-content: flex-end;
}
.about-us .count li .text {
  font-size: 30px;
  line-height: 30px;
  font-weight: 100;
}
.about-us .count li .value {
  margin-bottom: 8px;
  display: flex;
  justify-content: center;
  align-items: flex-end;
}
.about-us .count li .value .unit {
  font-size: 30px;
  line-height: 30px;
  transform: translateY(-6px);
}
.about-us .count li .value .num {
  font-size: 68px;
  line-height: 68px;
  font-weight: 600;
  font-family: "SN-Medium";
}

.business-scope {
  padding-top: 40px;
  position: relative;
  z-index: 2;
  width: 100%;
}
.business-scope .page-title {
  margin-bottom: 14px;
}
.business-scope .bs-map {
  position: relative;
  margin: 0 auto;
  width: 729px;
}
.business-scope .bs-map .china {
  position: relative;
  z-index: 0;
  width: 100%;
}
.business-scope .bs-map .scope {
  position: absolute;
  z-index: 2;
  top: -4.1%;
  left: 55%;
  transform: translate(-50%, 50%);
}
.business-scope .bs-map .points {
  position: absolute;
  z-index: 3;
  top: -5.6%;
  left: 55%;
  transform: translate(-50%, 50%);
}
.business-scope .bs-map .lines {
  position: absolute;
  z-index: 4;
  left: 54.2%;
  top: -3.7%;
  transform: translate(-50%, 50%);
}
.business-scope .bs-map .names {
  position: absolute;
  z-index: 5;
  left: 48.2%;
  top: -6.3%;
  transform: translate(-50%, 50%);
}
.business-scope .bs-map .logo {
  position: absolute;
  z-index: 9;
  top: 62%;
  left: 77%;
  transform: translate(-50%, 0);
}
.business-scope .bs-map .loc {
  position: absolute;
  z-index: 10;
  top: 59%;
  left: 77%;
  transform: translate(-50%, 0);
}
.business-scope .bs-map .line {
  display: flex;
  align-items: center;
  position: absolute;
  z-index: 3;
  font-size: 18px;
  color: #fff;
  line-height: 18px;
  transform: translateY(-50%);
  white-space: nowrap;
}
.business-scope .bs-map .line.left:after,
.business-scope .bs-map .line.right:before {
  content: "";
  box-sizing: border-box;
  height: 1px;
  border-top: 1px dashed #fff;
}
.business-scope .bs-map .line.right.top:after {
  position: absolute;
  left: 0;
  box-sizing: border-box;
  content: "";
  bottom: 50%;
  width: 1px;
  border-left: 1px dashed #fff;
}
.business-scope .bs-map .line.right:before {
  margin-right: 8px;
}
.business-scope .bs-map .line.left:after {
  margin-left: 8px;
}
.business-scope .bs-map .line.line1 {
  top: 30%;
  right: 76%;
}
.business-scope .bs-map .line.line1:after {
  width: 180px;
}
.business-scope .bs-map .line.line2 {
  top: 33%;
  right: 77.6%;
}
.business-scope .bs-map .line.line2:after {
  width: 168px;
}
.business-scope .bs-map .line.line3 {
  top: 50.5%;
  right: 55.6%;
}
.business-scope .bs-map .line.line3:after {
  width: 310px;
}
.business-scope .bs-map .line.line4 {
  top: 65.2%;
  right: 50.6%;
}
.business-scope .bs-map .line.line4:after {
  width: 310px;
}
.business-scope .bs-map .line.line5 {
  top: 69.5%;
  right: 44.7%;
}
.business-scope .bs-map .line.line5:after {
  width: 354px;
}
.business-scope .bs-map .line.line6 {
  top: 86.8%;
  right: 32.7%;
}
.business-scope .bs-map .line.line6:after {
  width: 232px;
}
.business-scope .bs-map .line.line7 {
  top: 27%;
  left: 87.5%;
}
.business-scope .bs-map .line.line7:before {
  width: 98px;
}
.business-scope .bs-map .line.line8 {
  top: 35.3%;
  left: 85.5%;
}
.business-scope .bs-map .line.line8:before {
  width: 112px;
}
.business-scope .bs-map .line.line9 {
  top: 41.5%;
  left: 71.5%
}
.business-scope .bs-map .line.line9:before {
  width: 90px;
}
.business-scope .bs-map .line.line10 {
  top: 43.2%;
  left: 77%;
}
.business-scope .bs-map .line.line10:before {
  width: 172px;
}
.business-scope .bs-map .line.line11 {
  top: 48.9%;
  left: 79.2%;
}
.business-scope .bs-map .line.line11:before {
  width: 90px;
}
.business-scope .bs-map .line.line12 {
  top: 56%;
  left: 72.2%;
}
.business-scope .bs-map .line.line12:before {
  width: 90px;
}
.business-scope .bs-map .line.line13 {
  top: 60.3%;
  left: 83.2%;
}
.business-scope .bs-map .line.line13:before {
  width: 90px;
}
.business-scope .bs-map .line.line14 {
  top: 64.3%;
  left: 86.2%;
}
.business-scope .bs-map .line.line14:before {
  width: 68px;
}
.business-scope .bs-map .line.line15 {
  top: 66.6%;
  left: 85.2%;
}
.business-scope .bs-map .line.line15:before {
  width: 174px;
}
.business-scope .bs-map .line.line16 {
  top: 70.8%;
  left: 82.1%;
}
.business-scope .bs-map .line.line16:before {
  width: 90px;
}
.business-scope .bs-map .line.line16:after {
  height: 30px;
}
.business-scope .bs-map .line.line17 {
  top: 74.8%;
  left: 79.6%;
}
.business-scope .bs-map .line.line17:before {
  width: 90px;
}
.business-scope .bs-map .line.line17:after {
  height: 60px;
}
.business-scope .bs-map .line.line18 {
  top: 78.8%;
  left: 76.8%;
}
.business-scope .bs-map .line.line18:before {
  width: 97px;
}
.business-scope .bs-map .line.line18:after {
  height: 37px;
}
.business-scope .bs-map .line.line19 {
  top: 82.6%;
  left: 72.6%;
}
.business-scope .bs-map .line.line19:before {
  width: 97px;
}
.business-scope .bs-map .line.line19:after {
  height: 96px;
}
.business-scope .bs-map .line.line20 {
  top: 85.7%;
  left: 72.6%;
}
.business-scope .bs-map .line.line20:before {
  width: 97px;
}


.news-center {
  width: 100%;
  padding-top: 40px;
}
.news-center .sections .section {
  width: 612px;
}
.news-center .sections h4 {
  margin-bottom: 34px;
  position: relative;
  padding: 0 0 6px 14px;
  font-size: 28px;
  line-height: 28px;
  color: #fff;
  border-bottom: 1px solid #fff;
}
.news-center .sections .section:hover h4 {
  border-bottom-color: transparent;
}
.news-center .sections .section:hover h4:after {
  position: absolute;
  bottom: 0;
  z-index: -1;
  left: 0;
  height: 12px;
  width: 100%;
  content: "";
  background: linear-gradient(to right, var(--active-color) 0%, rgba(233, 105, 44, 0) 90%);
}
.news-center .sections ul {
  
}
.news-center .sections ul li {
  position: relative;
}
.news-center .sections ul li:not(:first-child) {
  margin-top: 18px;
}
.news-center .sections ul li img.cover {
  position: relative;
  z-index: 0;
  height: 150px;
}
.news-center .sections ul li .rec {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  visibility: hidden;
  opacity: 0;
  transition: all .4s;
}
.news-center .sections ul li:hover .rec {
  visibility: visible;
  opacity: 1;
}
.news-center .sections ul li .rec .tt {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  background-color: rgba(233, 105, 44, .8);
  padding: 0 36px;
  line-height: 46px;
  font-size: 22px;
}
.news-center .sections ul li .rec .tt p {
  flex: 1;
  color: #fff;
  font-weight: 600;
}
.news-center .sections ul li .rec .tt a {
  margin-left: 20px;
  font-size: 20px;
  color: #fff;
}
.news-center .sections ul li .front {
  display: flex;
  align-items: center;
  height: 150px;
  padding: 0 36px;
  color: #000;
  background-color: rgba(255, 255, 255, 0.6);
}
.news-center .sections ul li .date {
  margin-right: 32px;
}
.news-center .sections ul li .date p:first-child {
  margin-bottom: 6px;
  font-size: 34px;
  line-height: 34px;
  font-weight: 600;
}
.news-center .sections ul li .date p:last-child {
  margin-bottom: 20px;
  font-size: 26px;
  line-height: 26px;
}
.news-center .sections ul li .date:after {
  display: block;
  width: 36px;
  height: 2px;
  content: "";
  background-color: #5b5b5b;
}
.news-center .sections ul li .words {
  flex: 1;
  overflow: hidden;
}
.news-center .sections ul li .words h5 {
  margin-bottom: 8px;
  font-size: 22px;
  line-height: 22px;
  font-weight: bold;
}
.news-center .sections ul li .words p {
  font-size: 18px;
  line-height: 26px;
  height: 52px;
  display: -webkit-box !important;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}



.page-footer {
  position: relative;
  z-index: 1;
  width: 100%;
}
.page-footer .pf-header {
  align-items: flex-end;
  padding-bottom: 18px;
  border-bottom: 1px solid #fff;
}
.page-footer .pf-header p {
  font-size: 24px;
  line-height: 24px;
  color: #fff;
}
.page-footer .pf-body {
  padding: 108px 0;
}
.page-footer .links .item:first-child {
  margin-right: 116px;
}
.page-footer .links .item h3 {
  font-size: 22px;
  color: #fff;
  line-height: 22px;
}
.page-footer .links .item h3:after {
  margin-top: 14px;
  display: block;
  content: "";
  width: 52px;
  height: 2px;
  background-color: var(--active-color);
}
.page-footer .links .item ul {
  padding-top: 20px;
}
.page-footer .links .item ul li {
  color: #fff;
  font-size: 18px;
  line-height: 24px;
  min-height: 40px;  
}
.page-footer .links .item ul li a {
  color: #fff;
}

.page-footer .links .item ul li p{ text-align:left;}



.page-footer .links .item ul li .cover {
  width: 20px;
  text-align: center;
  margin-right: 10px;
}
.page-footer .codes .item .qr-box {
  text-align: center;
  border-radius: 5px;
  overflow: hidden;
  background-color: #fff;
}
.page-footer .codes .item .qr-box img {
  width: 126px;
  height: 126px;
}
.page-footer .codes .item p {
  margin-top: 12px;
  font-size: 18px;
  line-height: 18px;
  color: #fff;
  text-align: center;
}
.page-footer .codes .item:last-child {
  margin-left: 74px;
}
.page-footer .pf-footer {
  padding: 30px 0;
  border-top: 1px solid #fff;
  font-size: 24px;
  line-height: 32px;
  color: #fff;
}
.page-footer .pf-footer a {
  color: #fff;
}