@charset "UTF-8";
html,
body{
  overflow-x: hidden;
}
html,
body,
.header-wrapper {
  min-width: 1300px;
}

.content-box {
  position: relative;
  margin: 0 auto;
  max-width: 1200px;
}

div[data-fade-in="false"] {
  opacity: 0;
  transform: translateY(20px);
  transition: transform 0.3s ease-in-out, opacity 0.3s ease-in-out;
}
div[data-fade-in="true"] {
  opacity: 1;
  transform: translateY(0);
  transition: transform 0.3s ease-in-out, opacity 0.3s ease-in-out;
}

.header-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  padding: 0 46px;
  width: 100%;
  height: 76px;
  background-color: #2f49cd;
  color: #fff;
  z-index: 999;
}
.header-placeholder {
  height: 76px;
}
.header-wrapper .content-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.header-logo-img {
  height: 32px;
}
.header-menu{
  margin-right: -38px;
}
.header-menu-item {
  display: block;
  padding: 0 38px;
  height: 76px;
  line-height: 76px;
  font-size: 20px;
  color: #fff;
  transition: background 0.3s ease-in-out;
}
.header-menu-item:hover,
.header-menu-item.active {
  background-color: #273eb3;
  cursor: pointer;
}
.footer{
  padding: 70px 0;
  background-color: #f9f9f9;
}
.footer .content-box{
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-left{
  width: 373px;
  height: 142px;
  background: url('../assets/images/footer-logo.png') no-repeat 0 0 / 100% 100%;
}
.footer-right{
  flex: 1;
}
.footer-online-list{
  display: flex;
  align-items: center;
  justify-content: flex-end;
}
.footer-online-item + .footer-online-item{
  margin-left: 38px;
}
.footer-online-qrcode{
  height: 107px;
}
.footer-online-name{
  margin-top: 6px;
  font-size: 16px;
  text-align: center;
  color: #000;
}
.title-box {
  padding-top: 90px;
  padding-bottom: 80px;
  color: #2f49cd;
  text-align: center;
}
.title-cn {
  font-size: 42px;
}
.title-en {
  font-size: 48px;
  font-weight: bold;
}
.video-wrapper{
  position: relative;
  width: 100%;
  height: calc(100vh - 76px);
}
.video{
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.video::-webkit-media-controls-enclosure {
  display: none;
}
.video-poster{
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
/* brand */
.brand-wrapper{
  padding-bottom: 114px;
}
.brand-title {
  margin-bottom: 100px;
  text-align: center;
  font-size: 32px;
  color: #2f49cd;
}
.brand-desc {
  text-align: center;
  font-size: 20px;
  line-height: 40px;
  white-space: pre-wrap;
  color: #222;
}
.brand-desc + .brand-desc {
  margin-top: 84px;
}
.brand-img-list{
  padding: 4px 0 90px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.brand-img-item{
  width: 298px;
}
.brand-img-item + .brand-img-item{
  margin-left: 50px;
}
.brand-img-item:nth-child(2){
  width: 500px;
}
/* president */
.president-wrapper{
  height: calc(100vh - 76px);
  background: url('../assets/images/president-bg.jpg') no-repeat 0% 0% / 100% 100%;
  overflow: hidden;
}
.president-wrapper .content-box {
  height: 100%;
}
.president-img{
  position: absolute;
  bottom: 0;
  left: 50%;
  height: 95%;
  transform: translate(-88%, 0);
  transition: transform 0.3s ease-in-out;
}
.president-img:hover{
  transform: translate(-88%, 0) scale(1.05);
}
.president-content{
  position: absolute;
  right: 0;
  top: 50%;
  width: 558px;
  transform: translateY(-50%);
  color: #fff;
}
.president-content[data-fade-in="false"] {
  transform: translateY(calc(-50% + 20px));
}
.president-content[data-fade-in="true"] {
  transform: translateY(-50%);
}
.president-text{
  position: relative;
  padding-bottom: 76px;
  font-size: 24px;
  line-height: 48px;
  white-space: pre-wrap;
}
.president-text::before {
  content: "";
  position: absolute;
  top: -15px;
  left: -33px;
  width: 59px;
  height: 55px;
  background: url('../assets/images/quote.png') no-repeat 0 0 / 100% 100%;
}
.president-text::after{
  content: "";
  position: absolute;
  left: 0;
  bottom: 38px;
  width: 65px;
  height: 3px;
  background-color: #fff;
}
.president-job {
  font-size: 42px;
}
.president-name-cn{
  font-size: 38px;
}
.president-name-en{
  font-size: 24px;
}

/* cert */
.cert-banner{
  background: url('../assets/images/cert-banner.jpg') no-repeat 50% 50% / 100% auto;
  background-attachment: fixed;
}
.cert-list {
  font-size: 0;
  margin-top: 70px;
}
.cert-item{
  display: inline-block;
  margin-bottom: 70px;
  width: 14.285%;
  text-align: center;
  vertical-align: top;
}
.cert-logo{
  height: 80px;
}
.cert-name{
  font-size: 14px;
  height: 42px;
  line-height: 21px;
  color: #111c09;
  white-space: pre-wrap;
}

/* sales */
.sales-wrapper{
  background-color: #f9f9f9;
}
.sales-text{
  font-size: 20px;
  line-height: 40px;
  text-align: center;
  color: #000;
}
.sales-achieve-list{
  padding: 100px 0 120px;
  display: flex;
  justify-content: space-between;
}
.sales-achieve-item{
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 30px 5px;
  background: linear-gradient(to top, #fff, #f9f9f9);
}

.sales-achieve-pro{
  position: relative;
  left: 24px;
  margin-bottom: 10px;
  height: 220px;
}
.sales-achieve-desc{
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-top: 22px;
  width: 380px;
  height: 115px;
  background: url('../assets/images/sales-text.png') no-repeat 0 0 / 100% 100%;
  font-size: 18px;
  color: #000;
  text-align: center;
}
.sales-achieve-title{
  font-size: 28px;
  line-height: 38px;
  color: #815125;
}
/* matrix */
.product-matrix-wrapper{
  height: calc(100vh-76px);
  padding-bottom: 1px;
  background: url('../assets/images/matrix-bg.png') #e2f1fd no-repeat 0 0 / 100% 100%;
  background-attachment: fixed;
}
.product-matrix-group{
  position: relative;
  margin: 80px auto 100px;
  width: 1185px;
  height: 509px;
  background: url('../assets/images/matrix-group.png') no-repeat 0 0 / 100% 100%;
  transform: scale(0.9);
  transform-origin: center;
}
.product-matrix-item{
  position: absolute;
  /* background-color: rgba(0, 0, 0, 0.2); */
}
.product-matrix-desc{
  position: absolute;
  left: 50%;
  top: 0;
  pointer-events: none;
  transform: translate(-50%, -110%);
  opacity: 0;
  transition: all .3s ease-in-out;
}
.product-matrix-item:hover .product-matrix-desc{
  transform: translate(-50%, -99%);
  opacity: 1;
}

#product-matrix-7 .product-matrix-desc,
#product-matrix-8 .product-matrix-desc,
#product-matrix-9 .product-matrix-desc{
  top: auto;
  bottom: 0;
}

#product-matrix-7 .product-matrix-desc{
  transform: translate(-100%, 110%);
}
#product-matrix-7:hover .product-matrix-desc {
  transform: translate(-100%, 99%);
}
#product-matrix-8 .product-matrix-desc {
  transform: translate(-50%, 110%);
}
#product-matrix-8:hover .product-matrix-desc {
  transform: translate(-50%, 99%);
}
#product-matrix-9 .product-matrix-desc{
  transform: translate(-2%, 110%);
}
#product-matrix-9:hover .product-matrix-desc{
  transform: translate(-2%, 99%);
}

#product-matrix-1 {
  left: 25px;
  bottom: 71px;
  width: 289px;
  height: 240px;
}
#product-matrix-2 {
  left: 335px;
  top: 58px;
  width: 117px;
  height: 214px;
}
#product-matrix-3 {
  left: 491px;
  top: 0;
  width: 115px;
  height: 213px;
}
#product-matrix-4 {
  right: 439px;
  top: 90px;
  width: 107px;
  height: 180px;
}
#product-matrix-5 {
  right: 302px;
  top: 71px;
  width: 106px;
  height: 196px;
}
#product-matrix-6 {
  right: 171px;
  top: 129px;
  width: 111px;
  height: 202px;
}
#product-matrix-7 {
  left: 411px;
  bottom: 70px;
  width: 132px;
  height: 239px;
}
#product-matrix-8 {
  right: 435px;
  bottom: 0px;
  width: 165px;
  height: 244px;
}
#product-matrix-9 {
  right: 293px;
  bottom: 16px;
  width: 130px;
  height: 236px;
}
/* product */
.product-wrapper{
  background-color: #f9fcff;
  padding-bottom: 35px;
}
.product-cat-list{
  display: flex;
  background-color: #fff;
  box-shadow: -1px 9px 13px rgba(189, 189, 189, 0.2);
}
.product-cat-item{
  position: relative;
  flex:1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 22px 0;
  color: #c5c5c5;
  cursor: pointer;
}
.product-cat-item + .product-cat-item:before{
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 2px;
  height: 29px;
  background-color: #c5c5c5;
  transform: translateY(-50%);
}
.project-cat-bg{
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  visibility: hidden;
}
.project-cat-arrow{
  position: absolute;
  bottom: -9px;
  left: 50%;
  border-top: transparent 12px solid;
  border-left: transparent 18px solid;
  border-right: transparent 18px solid;
  transform: translateX(-50%);
}
.product-cat-icon{
  position: relative;
  margin-right: 8px;
  height: 32px;
}
.product-cat-name{
  position: relative;
  font-size: 20px;
  line-height: 32px;
}
.product-cat-item.active{
  color: #fff;
}
.product-cat-item.active .project-cat-bg{
  visibility: visible;
}
.product-cat-item.active .product-cat-icon{
  filter: grayscale(100%) hue-rotate(90deg) contrast(200%);
}

.product-detail-content{
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 0;
}
.product-detail-poster{
  width: 520px;
  height: 600px;
  object-fit: contain;
  object-position: center;
  transition: transform 0.3s ease-in-out;
}
.product-detail-poster:hover {
  transform: scale(1.1);
}
.project-detail-main{
  padding-left: 50px;
}
.product-detail-slogan{
  font-size: 48px;
  color: #f36797;
  white-space: pre-wrap;
}
.product-detail-name{
  margin-top: 16px;
  font-size: 30px;
  color: #595757;
}
.product-detail-usage{
  margin-top: 22px;
  padding: 22px 0;
  border-top: 1px solid #595757;
  border-bottom: 1px solid #595757;
  font-size: 20px;
  line-height: 36px;
  color: #595757;
  white-space: pre-wrap;
}
.product-detail-spec{
  display: inline-block;
  margin-top: 30px;
  padding: 0 12px;
  height: 40px;
  border: 1px solid #595757;
  border-radius: 20px;
  font-size: 20px;
  line-height: 38px;
  color: #595757;
}
.product-list-wrapper{
  position: relative;
  overflow-x: visible;
  overflow-y: clip;
}
.product-list-swiper{
  position: absolute;
  top: 300px;
  left: 0;
  height: 245px;
}
.product-list-swiper.active{
  position: static;
}
.product-list-poster{
  position: relative;
  left: 10px;
  display: block;
  margin: 0 auto;
  height: 188px;
  transform: scale(0.9);
  transition: transform 0.3s ease-in-out;
}
.product-list-item:hover .product-list-poster{
  transform: scale(1);
}
.product-list-cn-name{
  font-size: 16px;
  color: #595757;
  text-align: center;
}
.product-list-en-name{
  font-size: 14px;
  color: #595757;
  text-align: center;
}
.product-button-prev{
  position: absolute;
  top: 50%;
  left: -36px;
  margin-top: -18px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: url('../assets/images/swiper-left.png') #d8d8d8 no-repeat 0% 0% / 100% 100%;
  cursor: pointer;
  z-index: 998;
}
.product-button-next{
  position: absolute;
  top: 50%;
  right: -36px;
  margin-top: -18px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: url('../assets/images/swiper-right.png') #d8d8d8 no-repeat 0% 0% / 100% 100%;
  cursor: pointer;
  z-index: 998;
}
.product-button-prev:hover,
.product-button-next:hover{
  background-color: #c4c4c4;
}
.copyright{
  padding: 6px 0;
  text-align: center;
  color: #999;
  background-color: #f9f9f9;
}