.home-video-container{
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  overflow: hidden;
}
.home-swiper{
  width: 100%;
  height: 100vh;
  overflow: hidden;
}
.home-video{
  min-width: 100%;
  min-height: 100%;
  display: flex;
  object-fit: cover;
}
.fullscreen-image {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10000;
  /*opacity: 1;*/
  /*animation: fadeIn 1s ease-in-out forwards;*/
}
#fullscreenImage-mobile {
  background-image: url('./../img/index/h5paint_01.jpg');
  background-position: center center;
  background-size: cover;
}
#fullscreenImage{
  background-image: url('./../img/index/paint_01.jpg');
  background-position: center center;
  background-size: cover;
}

@keyframes fadeIn {
  from {
    opacity: 0.1;
  }
  to {
    opacity: 1;
  }
}

@keyframes fadeOut {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}

.fullscreen-image.show {
  opacity: 1; /* 显示时透明度为1 */
}

.fullscreen-image.hidden {
  animation: fadeOut 1s ease-in-out forwards;
  display: none;
  /*transition: opacity 0.5s cubic-bezier(0.4, 0.0, 0.2, 1); !* 使用自定义的过渡曲线 *!*/
}

/*.fullscreen-image-icon {*/
/*  width: 50px;*/
/*  height: 50px;*/
/*  position: fixed;*/
/*  bottom: 20px;*/
/*  right: 20px;*/
/*  z-index: 10001;*/
/*  cursor: pointer;*/
/*  display: none;*/
/*}*/


.home-video-image{
  position: absolute;
  max-width: 90%;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}
.home-about, .home-product, .home-new{
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 100%;
  box-sizing: border-box;
  padding: calc(60rem / 40) 10% 0 10%;
}
.home-about-content{
  display: flex;
  align-items: stretch;
  justify-content: space-between;
}
.home-about-left{
  flex: 1;
  padding-right: 5%;
}
.home-about-right{
  width: 54.8%;
}
.home-about-image{
  width: 100%;
}
.home-about-left{
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.home-title{
  font-size: calc(40rem / 40);
  font-weight: 500;
  color: #1A1A1A;
  line-height: calc(56rem / 40);
}
.home-subtitle{
  font-size: calc(20rem / 40);
  font-weight: 500;
  color: #D7D7D7;
  line-height: calc(28rem / 40);
  margin-top: calc(6rem / 40);
}
.home-about-desc{
  margin-top: 1rem;
  font-size: calc(18rem / 40);
  font-weight: 400;
  color: #4D4D4D;
  line-height: 1rem;
}
.home-about-desc-intel{
  line-height: 0.8rem;
}
.home-about-list{
  display: flex;
  justify-content: space-between;
  margin-top: calc(60rem / 40);
}
.home-about-item{
  text-align: center;
  width: 20%;
}

.home-about-sub{
  font-size: 0.5rem;
  color: #1A1A1A;
  line-height: 0.8rem;
  position: absolute;
  left: 0.15rem;
  bottom: 0.1rem;
}
.home-about-sup{
  font-size: 1rem;
  color: #1A1A1A;
  line-height: 1;
  position: relative;
  left: 0.1rem;
  top: 0;
}
.home-about-item-value{
  display: flex;
  align-items: stretch;
  justify-content: center;
  font-size: calc(88rem / 40);
  font-family: D-DIN-PRO-Medium, D-DIN-PRO;
  font-weight: 500;
  color: #1A1A1A;
  line-height: calc(88rem / 40);
  text-align: center;
  margin: 0.9rem 0;
}
.home-about-unit{
  position: relative;
  display: flex;
  flex-direction: column;
}
.home-about-item-name{
  font-size: 0.45rem;
  font-weight: 400;
  color: #4D4D4D;
  line-height: 0.6rem;
  text-align: center;
  margin-top: calc(38rem / 40);
  padding: 0 0.2rem;
}

.home-promise{
  height: 100%;
  display: flex;
  align-items: center;
  padding-top: 2.8rem;
  box-sizing: border-box;
}
.home-promise-wrap{
  flex: 1;
  display: flex;
  justify-content: space-between;
}
.home-promise-left{
  width: 54%;
  border-radius: 0.4rem;
  overflow: hidden;
}
.home-promise-image{
  width: 100%;
}
.home-promise-right{
  flex: 1;
  padding-top: 8%;
}
.home-promise-list{
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-left: 1.5rem;
  height: 81%;
  background-color: #C0191F;
  box-sizing: border-box;
}
.home-promise-row:not(:first-child){
  margin-top: 0.9rem;
}
.home-promise-name{
  font-weight: 600;
  font-size: 1rem;
  color: #FFFFFF;
  line-height: 1.4rem;
}

.home-promise-title{
  font-size: 0.6rem;
  font-weight: 500;
  color: #FFFFFF;
  line-height: 0.8rem;
}
.home-promise-subtitle{
  margin-top: 0.3rem;
  font-size: 0.6rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.5);
  line-height: 0.8rem;
}

.home-product{
  position: relative;
  height: 100%;
  background-color: #F6F6F6;;
}
.home-product-content{
  position: absolute;
  top: 4rem;
  left: 10%;
}
.home-product-list{
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: calc(180rem / 40);
}
.home-product-item{
  position: relative;
  width: 23%;
  text-align: center;
  background: #FFFFFF;
  padding: calc(40rem / 40) 0.9rem;
  box-sizing: border-box;
  cursor: pointer;
  transition: 0.3s all;
  border-top: 0.2rem solid #fff;
}
.home-product-item:hover {
  width: 28%;
  box-shadow: 0 0 25px rgba(0, 0, 0, 0.1);
  border-top: 0.2rem solid #C0191F;
}
.home-product-item-intel{
  width: 19%;
  padding: calc(20rem / 40) 0.4rem;
}
.home-product-item-intel:hover {
  width: 23%;
}
.home-product-item:hover .home-product-name {
  font-size: 0.8rem;
  line-height: 1.1rem;
}
.home-product-item-intel:hover .home-product-name-intel {
  font-size: 0.6rem;
  height: 2.2rem;
}
.home-product-item:hover .home-product-desc {
  font-size: 0.45rem;
  line-height: 0.6rem;
}
.home-product-item .home-product-btn{
  visibility: hidden;
}
.home-product-item:hover .home-product-btn {
  visibility: visible;
}
.home-product-name{
  font-size: 0.6rem;
  font-weight: 500;
  color: #1A1A1A;
  line-height: 0.9rem;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  transition: 0.3s all;
}
.home-product-name-intel{
  white-space: initial;
  height: 1.8rem;
}
.home-product-desc{
  font-size: 0.35rem;
  font-weight: 400;
  color: #4D4D4D;
  line-height: 0.5rem;
  margin-top: 0.4rem;
  margin-bottom: 0.6rem;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  transition: 0.3s all;
}
.home-product-image{
  width: 100%;
  margin: 0 auto;
}

.home-news-list{
  display: flex;
  flex-wrap: wrap;
}
.home-news-item{
  position: relative;
  width: 32%;
  margin-top: 2%;
  cursor: pointer;
  overflow: hidden;
}
.home-news-item:not(:nth-child(3n)) {
  margin-right: calc(4% / 2);
}
.home-news-item-image{
  width: 100%;
}
.home-news-content{
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  transform: translateY(-101%);
  background-color: rgba(192, 25, 31, 0.5);
  backdrop-filter: blur(5px);
  transition: 0.3s all;
  padding: 0.5rem 0.6rem 0;
  box-sizing: border-box;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.home-news-item:hover .home-news-content{
  transform: translateY(0);
}
.home-news-content-title{
  font-size: 0.6rem;
  font-weight: 600;
  color: #FFFFFF;
  line-height: 1rem;
  padding: 0.5rem 0;
}
/* .home-news-content-desc{
  font-size: 0.45rem;
  font-weight: 400;
  color: #FFFFFF;
  line-height: 0.9rem;
  white-space: normal;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
} */
.home-news-content-btn{
  display: flex;
  align-items: center;
  justify-content: flex-end;
  margin-bottom: 1rem;
  text-align: right;
  font-size: 0.45rem;
  font-weight: 400;
  color: #FFFFFF;
  line-height: 0.6rem;
}
.home-news-head{
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}
.home-footer-container{
  height: auto !important;
}

.home-head .head-container {
  background-color: transparent;
  box-shadow: none;
}
.home-head .head-container::after {
  content: "";
  position: absolute;
  z-index: -1;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  backdrop-filter: blur(50px);
}

.home-head .head-logo {
  background-image: url('./../img/header/logo_white.png');
}

.home-head .head-logo-intel {
  background-image: url('./../img/header/logo_white_intel.png');
}

.home-head .head-nav-item{
  color: #fff;
}
.home-head .head-nav-item.active {
  color: #fff;
}
.home-head .head-nav-item.active::after {
  background: #fff;
}
.home-head .head-language-image {
  background-image: url('./../img/header/language_white.png');
}
/* .home-head .head-nav-wrap:hover {
  position: relative;
  background: rgba(255,255,255,0.1);
} */
/* .home-head .head-nav-wrap:hover::after {
  position: absolute;
  content: '';
  left: 0;
  top: 0;
  height: 100%;
  width: 0;
  border-left: 1px solid rgba(241,243,245,0.3);
  transition: 0.3s all;
}
.home-head .head-nav-wrap:hover::before {
  position: absolute;
  content: '';
  right: 0;
  top: 0;
  height: 100%;
  width: 100%;
  border-right: 1px solid rgba(241,243,245,0.3);
} */

.home-head .head-nav-children {
  background: rgba(255,255,255,0.1);
  border-radius: 0px 0px 8px 8px;
  border: 1px solid rgba(241,243,245,0.3);
}
.home-head .head-nav-children-item {
  color: #fff;
  background-color: transparent;
}
.home-head .head-search-icon {
   background-image: url('./../img/header/search_white.png');
}
.home-head .head-code {
  color: #fff;
}
.home-head .head-search.active {
  border-color: #fff;
}
.home-head .head-search-input {
  color: #fff;
}
.home-head .head-menu-line {
  background-color: #fff;
}

.home-m-product-list{
  display: none;
}
.home-m-news-list, .home-m-news-btn{
  display: none;
}

.home-about-btns{
  margin-top: 0.4rem;
}

@media screen and (max-width: 1300px) and (min-width: 1001px) {
  .home-news-list{
    justify-content: space-between;
    padding-top: 0.5rem;
  }
  .home-news-item{
    width: 30%;
  }
  .home-news-item:not(:nth-child(3n)) {
    margin-right: 0;
  }
}
 
@media screen and (max-width: 1000px) {
  .home-video-image{
    position: absolute;
    width: 90%;
    max-width: calc(700rem / 40);
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
  }
  .home-about{
    padding: calc(80rem / 40) 5% 0 5%;
  }
  .home-about-content{
    position: relative;
  }
  .home-about-left {
    padding-right: initial;
  }

  .home-m-about-box{
    margin-top: calc(10rem / 26);
  }

  .home-about-desc{
    margin-top: calc(10rem / 26);
    font-size: calc(13rem / 26);
  }

  .home-about-right{
    display: none;
  }

  .home-about-btns{
    display: none;
  }
  .home-about-list{
    margin-top: calc(10rem / 26);
    justify-content: center;
    flex-wrap: wrap;
  }
  .home-about-item{
    width: calc(100% / 3);
    padding: 0 calc(5rem / 26);
    box-sizing: border-box;
  }
  .home-about-item:nth-child(4), .home-about-item:nth-child(5) {
    margin-top: calc(20rem / 26);
    width: 50%;
  }
  .home-about-sub {
    font-size: calc(10rem / 26);
    line-height: calc(28rem / 26);
    bottom: 0;
  }
  .home-about-sup {
    font-size: calc(20rem / 26);
    line-height: calc(24rem / 26);
  }
  .home-about-item-value{
    display: flex;
    align-items: stretch;
    justify-content: center;
    padding: 0 calc(14rem / 26);
    font-size: calc(34rem / 26);
    line-height: calc(41rem / 26);
  }
  .home-about-unit{
    display: flex;
    flex-direction: column;
    position: relative;
  }
  .home-about-item-name{
    font-size: calc(12rem / 26);
    margin-top: calc(8rem / 26);
  }

  .home-promise{
    padding-top: calc(80rem / 40);
    padding-left: 5%;
    padding-right: 5%;
  }
  .home-promise-wrap{
    flex-direction: column;
  }
  .home-promise-left{
    width: 100%;
  }
  .home-promise-right{
    padding-top: initial;
  }
  .home-promise-list{
    padding: calc(36rem / 26) calc(30rem / 26);
  }
  .home-promise-row:not(:first-child){
    margin-top: calc(24rem / 26);
  }
  .home-promise-title{
    font-size: calc(16rem / 26);
    line-height: calc(23rem / 26);
  }
  .home-promise-subtitle{
    margin-top: calc(4rem / 26);
    font-size: calc(12rem / 26);
    line-height: calc(17rem / 26);
  }
  .home-product-content{
    position: absolute;
    top: 4rem;
    left: 10%;
  }
  .home-product-list{
    display: none;
  }
  .home-m-product-list{
    position: relative;
    display: block;
    overflow: hidden;
    padding-bottom: calc(32rem / 26);
    margin-top: calc(10rem / 26);
  }

  .home-product{
    padding: calc(80rem / 40) 5% 0 5%;
  }

  .home-m-product-item{
    width: 100%;
    background-color: #fff;
    text-align: center;
    border-radius: 4px;
    padding: calc(36rem / 26) calc(48rem / 26) 1rem calc(48rem / 26);
  }
  .home-m-product-title{
    font-size: calc(24rem / 26);
    font-weight: 500;
    color: #1A1A1A;
    line-height: calc(34rem / 26);
  }
  .home-m-product-desc{
    font-size: calc(16rem / 26);
    font-weight: 400;
    color: #4D4D4D;
    line-height: calc(23rem /26);
    margin: calc(4rem / 26) 0 calc(11rem / 26) 0;
  }
  .home-m-product-box{
    width: 100%;
    text-align: center;
  }
  .home-m-product-image{
    width: 100%;
  }
  .home-m-product-list .swiper-pagination {
    bottom: 0;
  }
  .home-m-product-list .swiper-pagination-bullet {
    width: 0.5rem;
    height: 0.5rem;
    background: #fff;
    border-radius: 50%;
    transition: 0.3s all;
  }
  .home-m-product-list .swiper-pagination-bullet-active{
    width: 0.8rem;
    height: 0.5rem;
    border-radius: initial;
    background-image: url(./../img/about/swiper_icon.png);
    background-repeat: no-repeat;
    background-size: contain; 
    background-color: initial;
  }

  /* m 企业动态 */
  .home-new{
    padding: calc(80rem / 40) 5% 0 5%;
  }
  .home-news-head .btn-more {
    display: none;
  }
  .home-news-list{
    display: none;
  }
  .home-m-news-list{
    position: relative;
    display: block;
    margin-top: calc(25rem / 26);
    padding-bottom: calc(32rem / 26);
    overflow: hidden;
  }
  .home-m-news-item{
    display: block;
    width: 100%;
  }
  .home-m-news-item-image{
    width: 100%;
  }
  .home-m-news-content{
    padding: calc(14rem / 26) 0;
  }
  .home-m-news-content-title{
    font-size: calc(16rem / 26);
    font-weight: 600;
    color: #1A1A1A;
    line-height: calc(23rem / 26);
  }
  .home-m-news-content-desc{
    font-size: calc(14rem / 26);
    font-weight: 400;
    color: #1A1A1A;
    line-height: calc(24rem / 26);
    margin-top: calc(10rem / 26);
    white-space: normal;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
  }



  .home-m-news-list .swiper-pagination {
    bottom: 0;
  }
  .home-m-news-list .swiper-pagination-bullet {
    width: 0.5rem;
    height: 0.5rem;
    background: #F1F3F5;
    border-radius: 50%;
    transition: 0.3s all;
  }
  .home-m-news-list .swiper-pagination-bullet-active{
    width: 0.8rem;
    height: 0.5rem;
    border-radius: initial;
    background-image: url(./../img/about/swiper_icon.png);
    background-repeat: no-repeat;
    background-size: contain; 
    background-color: initial;
  }
  .home-m-news-btn{
    display: flex;
    margin: calc(24rem / 26) auto 0 auto;
    min-width: calc(128rem / 26);
    height: calc(40rem / 26);
    line-height: calc(40rem / 26);
    border-radius: calc(22rem / 26);
  }
}

@media screen and (max-width: 1100px) {
  #fullscreenImage {
    background-image: url('./../img/index/h5paint_01.jpg');
    background-position: top center;
    background-size: cover;
  }
  .active-time-item {
    margin-right: 20%;
  }
}