* {
  margin: 0;
  padding: 0;
  font-family: Source Han Sans CN, Source Han Sans CN;
}
li {
  list-style: none;
}
a {
  text-decoration: none;
  color: #444;
}
img {
  cursor: pointer;
}
button {
  cursor: pointer;
}
.w {
  width: 1440px;
  margin: 0 auto;
}
.w-s {
  width: 100%;
  min-width: 1440px;
}
.w-h {
  width: 1700px;
  margin: 0 auto;
}
.big-overlay {
  background-color: rgba(0,0,0,0.6);
  width: 100vw;
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 999;
  display: flex;
  justify-content: center;
  align-items: center;
}
.big-overlay >div {
  position: relative;
}
.big-overlay >div video {
  width: 70vw;
}
.big-overlay >div .close {
  position: absolute;
  top: -10px;
  right: 2px;
  color: #fff;
  font-size: 36px;
  cursor: pointer;
}
.h-container {
  height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.h-container .m-list {
  display: none;
}
.h-container h1 img {
  width: 142px;
  height: 42px;
}
.h-container .opts {
  display: flex;
  align-items: center;
}
.h-container .opts .opt {
  transition: all 0.8s;
  background-color: #fff;
  position: relative;
}
.h-container .opts .opt >a {
  display: block;
  height: 82px;
  padding: 0 33px;
  color: #444;
  font-size: 14px;
  line-height: 82px;
  transition: all 1s;
}
.h-container .opts .opt >div {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 260px;
  background: #fff;
  border-radius: 3px 3px 3px 3px;
  z-index: 1000;
  padding: 20px 0;
}
.h-container .opts .opt >div >a {
  width: 204px;
  height: 36px;
  background: #fff;
  border-radius: 3px 3px 3px 3px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-sizing: border-box;
  padding: 0 15px;
  color: #666;
  font-size: 14px;
  position: relative;
  z-index: 1000;
}
.h-container .opts .opt >div >a:hover {
  width: 204px;
  height: 36px;
  background: #db3835;
  border-radius: 3px 3px 3px 3px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-sizing: border-box;
  padding: 0 15px;
  color: #fff;
  font-size: 14px;
}
.h-container .opts .opt:hover {
  background-color: #db3835;
}
.h-container .opts .opt:hover >a {
  color: #fff;
  transition: all 0.3s;
}
.h-container .opts .opt:hover >div {
  display: flex;
}
.h-container .opts .opt-active {
  color: #fff;
  background-color: #db3835;
  font-weight: bold;
  transition: all 1s;
}
.h-container .opts .opt-active a {
  color: #fff;
}
.h-container .menus {
  display: flex;
  align-items: center;
  height: 100%;
}
.h-container .menus .menu {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-left: 47px;
}
.h-container .menus .menu img {
  height: 30px;
  width: auto;
  margin-bottom: 7px;
}
.h-container .menus .menu .text {
  color: #999;
  font-size: 12px;
}
.h-container .menus .menu:hover span {
  color: #db3835;
}
.h-container .menus .menu a input {
  width: 40px;
}
.home .home-banner-container {
  position: relative;
}
.home .home-banner-container .home-banner {
  height: 760px;
  width: 100%;
  overflow: hidden;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
}
.home .home-banner-container .home-banner .swiper-wrapper {
  width: 100%;
}
.home .home-banner-container .home-banner .swiper-wrapper .swiper-slide {
  width: 100%;
}
.home .home-banner-container .home-banner .swiper-wrapper .swiper-slide img {
  width: 100%;
  height: 760px;
  object-fit: cover;
  transition: 1s linear 2s;
  transform: scale(1.1, 1.1);
}
.home .home-banner-container .home-banner .swiper-wrapper .swiper-slide-active img {
  transition: 4s linear;
  transform: scale(1, 1);
}
.home .home-banner-container .home-banner .swiper-wrapper .swiper-slide-duplicate-active img {
  transition: 4s linear;
  transform: scale(1, 1);
}
.home .home-banner-container .home-banner .swiper-pagination {
  width: 150px;
  margin-bottom: 30px;
}
.home .home-banner-container .home-banner .swiper-pagination-bullet {
  background-color: #fff;
  transform: scale(1);
  opacity: 1;
  margin-right: 20px;
}
.home .home-banner-container .home-banner .swiper-pagination-bullet-active {
  background-color: #f00;
}
.home .home-banner-container .banner-text {
  height: 760px;
  position: relative;
  z-index: 20;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.home .home-banner-container .banner-text .banner-text-title {
  font-size: 37px;
  font-weight: bold;
  color: #fff;
  transition: all 0.8s;
}
.home .home-banner-container .banner-text .banner-text-content {
  font-size: 14px;
  color: #fff;
  margin-top: 29px;
  transition: all 0.8s;
}
.home .product-center {
  height: 780px;
  background: url("../image/home-product-bg.png") no-repeat;
  background-size: cover;
  display: flex;
  align-items: center;
  flex-direction: column;
  position: relative;
}
.home .product-center .text-bg {
  font-size: 140px;
  color: #eee;
  position: absolute;
  font-weight: 700;
  left: 0;
  top: 84px;
  z-index: 0;
  opacity: 0.6;
}
.home .product-center .product-center-title {
  font-size: 36px;
  color: #212121;
  margin-top: 66px;
  position: relative;
  z-index: 1;
  text-align: center !important;
}
.home .product-center .product-center-title::after {
  content: '';
  display: inline-block;
  width: 38px;
  height: 4px;
  border-radius: 4px;
  background-color: #db3835;
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
}
.home .product-center .content {
  font-size: 14px;
  color: #212121;
  margin-top: 32px;
  position: relative;
  z-index: 1;
}
.home .product-center .product-list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  grid-column-gap: 15px;
  margin-top: 60px;
}
.home .product-center .product-list .product-item {
  width: 275px;
  height: 465px;
  position: relative;
  cursor: pointer;
  overflow: hidden;
  transition: all 1s linear;
}
.home .product-center .product-list .product-item >img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  transition: all 0.5s linear;
}
.home .product-center .product-list .product-item .overlay {
  position: absolute;
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 2;
  background: linear-gradient(180deg, rgba(0,0,0,0) 0%, #000 100%);
}
.home .product-center .product-list .product-item .product-item-container {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 3;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  position: relative;
}
.home .product-center .product-list .product-item .product-item-container >img:nth-of-type(1) {
  position: relative;
  width: 77px;
  height: 77px;
}
.home .product-center .product-list .product-item .product-item-container span {
  font-size: 20px;
  color: #fff;
  margin-bottom: 50px;
  margin-top: 48px;
  transition: all 0.5s linear;
}
.home .product-center .product-list .product-item .product-item-container div {
  width: 52px;
  height: 52px;
  background: #db3835;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transition: all 0.5s linear;
  position: absolute;
  bottom: 26px;
  left: 50%;
  transform: translateX(-50%);
}
.home .product-center .product-list .product-item .product-item-container div img {
  width: 20px;
  height: 20px;
}
.home .product-center .product-list .product-item:hover span {
  margin-bottom: 195px;
  transition: all 0.5s linear;
}
.home .product-center .product-list .product-item:hover div {
  opacity: 1;
  transition: all 0.5s linear;
}
.home .product-center .product-list .product-item:hover {
  transition: all 1s linear;
  box-shadow: 0px 5px 7px 1px rgba(0,0,0,0.36);
}
.home .product-center .product-list .product-item:hover >img {
  animation: example-animation 8s linear infinite;
  transition: all 0.5s linear;
}
.home .about-us {
  height: 700px;
  position: relative;
}
.home .about-us video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}
.home .about-us .about-us-container {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  position: relative;
  z-index: 2;
}
.home .about-us .about-us-container .title {
  font-size: 30px;
  color: #fff;
  position: relative;
}
.home .about-us .about-us-container .title::after {
  content: '';
  display: inline-block;
  width: 38px;
  height: 4px;
  background-color: #db3835;
  border-radius: 4px;
  position: absolute;
  left: 0;
  bottom: -7px;
}
.home .about-us .about-us-container .content {
  font-size: 14px;
  color: #fff;
  margin-top: 50px;
  line-height: 36px;
}
.home .about-us .about-us-container .buts {
  margin-top: 96px;
  display: flex;
  justify-content: flex-start;
  align-items: center;
}
.home .about-us .about-us-container .buts .play {
  width: 52px;
  height: 52px;
  cursor: pointer;
  transition: all 0.5s linear;
}
.home .about-us .about-us-container .buts .play img {
  width: 100%;
  height: 100%;
}
.home .about-us .about-us-container .buts .play:hover {
  transition: all 0.5s linear;
  transform: rotateZ(120deg);
}
.home .about-us .about-us-container .buts span {
  font-size: 14px;
  color: #fff;
  margin-left: 17px;
}
.home .about-us .about-us-container .buts .about-btn {
  width: 187px;
  height: 50px;
  border-radius: 25px;
  background-color: #db3835;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-left: 62px;
  cursor: pointer;
}
.home .about-us .about-us-container .buts .about-btn img {
  width: 20px;
  height: 20px;
}
.home .advantage {
  height: 700px;
  position: relative;
}
.home .advantage .text-bg {
  font-size: 140px;
  color: #eee;
  position: absolute;
  font-weight: 700;
  left: 0;
  top: 84px;
  z-index: 0;
  opacity: 0.6;
}
.home .advantage .advantage-container {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.home .advantage .advantage-container .title {
  font-size: 36px;
  color: #212121;
  margin-top: 66px;
  position: relative;
  z-index: 1;
}
.home .advantage .advantage-container .title::after {
  content: '';
  display: inline-block;
  width: 38px;
  height: 4px;
  border-radius: 4px;
  background-color: #db3835;
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
}
.home .advantage .advantage-container .list {
  margin-top: 90px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-column-gap: 20px;
  width: 100%;
}
.home .advantage .advantage-container .list .item {
  width: 344px;
  height: 498px;
  background-color: #f1f1f1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  box-sizing: border-box;
  padding: 28px;
  transition: all 0.5s linear;
  cursor: pointer;
}
.home .advantage .advantage-container .list .item .icon {
  width: 121px;
  height: 103px;
  background-repeat: no-repeat;
  transition: all 0.5s linear;
  background-size: 100% 100%;
}
.home .advantage .advantage-container .list .item .icon-sel {
  width: 121px;
  height: 103px;
  background-repeat: no-repeat;
  background-size: 100% 100%;
  display: none;
  transition: all 0.5s linear;
}
.home .advantage .advantage-container .list .item div {
  margin-top: 57px;
  font-size: 28px;
  color: #333;
  transition: all 0.5s linear;
}
.home .advantage .advantage-container .list .item center {
  font-size: 14px;
  color: #333;
  margin-top: 50px;
  transition: all 0.5s linear;
}
.home .advantage .advantage-container .list .item:hover {
  transition: all 0.5s linear;
  box-shadow: 0px 4px 17px 1px rgba(219,56,53,0.48);
  margin-top: -10px;
  background-color: #db3835;
}
.home .advantage .advantage-container .list .item:hover .icon {
  display: none;
  transition: all 0.5s linear;
}
.home .advantage .advantage-container .list .item:hover .icon-sel {
  display: block;
  transition: all 0.5s linear;
}
.home .advantage .advantage-container .list .item:hover div {
  color: #fff;
  transition: all 0.5s linear;
}
.home .advantage .advantage-container .list .item:hover center {
  color: #fff;
  transition: all 0.5s linear;
}
.home .news {
  height: 876px;
  position: relative;
}
.home .news .text-bg {
  font-size: 140px;
  color: #eee;
  position: absolute;
  font-weight: 700;
  left: 0;
  top: 84px;
  z-index: 0;
  opacity: 0.6;
}
.home .news .news-container {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.home .news .news-container .title {
  font-size: 36px;
  color: #212121;
  margin-top: 66px;
  position: relative;
  z-index: 1;
}
.home .news .news-container .title::after {
  content: '';
  display: inline-block;
  width: 38px;
  height: 4px;
  border-radius: 4px;
  background-color: #db3835;
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
}
.home .news .news-container .news-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 84px;
  grid-column-gap: 40px;
}
.home .news .news-container .news-list .news-item {
  width: 451px;
  height: 534px;
  background-color: #f1f1f1;
}
.home .news .news-container .news-list .detail {
  cursor: pointer;
}
.home .news .news-container .news-list .detail .img-container {
  width: 451px;
  height: 267px;
  overflow: hidden;
}
.home .news .news-container .news-list .detail .img-container img {
  width: 451px;
  height: 267px;
  object-fit: cover;
  transition: all 0.5s linear;
}
.home .news .news-container .news-list .detail .news-item-title {
  padding: 0 15px;
  margin-top: 33px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: all 0.5s linear;
}
.home .news .news-container .news-list .detail .news-item-time {
  margin-left: 15px;
  display: flex;
  align-items: center;
  margin-top: 20px;
}
.home .news .news-container .news-list .detail .news-item-time img {
  width: 16px;
  height: auto;
  margin-right: 5px;
}
.home .news .news-container .news-list .detail .news-item-time span {
  font-size: 14px;
  color: #666;
  font-size: 15px;
}
.home .news .news-container .news-list .detail .new-item-content {
  padding: 0 17px;
  margin-top: 32px;
}
.home .news .news-container .news-list .detail .new-item-content p {
  color: #666;
  font-size: 14px;
  line-height: 26px;
  word-break: break-word;
  text-overflow: ellipsis;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  display: -webkit-box;
}
.home .news .news-container .news-list .detail:hover .img-container img {
  transition: all 0.5s linear;
  transform: scale(1.2);
}
.home .news .news-container .news-list .detail:hover .news-item-title {
  color: #db3835;
  transition: all 0.5s linear;
}
.home .news .news-container .news-list .list {
  padding-top: 60px;
  padding-left: 30px;
  padding-right: 25px;
  box-sizing: border-box;
}
.home .news .news-container .news-list .list .list-item {
  margin-bottom: 24px;
  cursor: pointer;
}
.home .news .news-container .news-list .list .list-item .list-item-title {
  color: #333;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 18px;
  transition: all 0.5s linear;
}
.home .news .news-container .news-list .list .list-item p {
  margin-top: 13px;
  font-size: 16px;
  color: #666;
}
.home .news .news-container .news-list .list .list-item:hover .list-item-title {
  color: #db3835;
  transition: all 0.5s linear;
}
.home .news .news-container .more {
  margin-top: 40px;
  width: 187px;
  height: 50px;
  border-radius: 42px 42px 42px 42px;
  border: 1px solid #db3835;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #db3835;
  position: relative;
  overflow: hidden;
  transition: all 0.5s linear;
  cursor: pointer;
}
.home .news .news-container .more svg {
  margin-right: 9px;
  transition: all 0.5s linear;
}
.home .news .news-container .more svg path {
  transition: all 0.5s linear;
}
.home .news .news-container .more:hover {
  color: #fff;
  background: #db3835;
  transition: all 0.5s linear;
}
.home .news .news-container .more:hover svg path {
  fill: #fff;
  transition: all 0.5s linear;
}
.home .news .news-container .more:after {
  width: 0;
  cursor: pointer;
  position: absolute;
  content: '';
  top: 0;
  bottom: 0;
  left: 0;
  z-index: -1;
  background: #db3835;
  transition: all 0.5s linear;
  overflow: hidden;
}
.home .news .news-container .more:hover:after {
  width: 187px;
}
.home .companys {
  height: 120px;
  background-color: #f3f3f3;
}
.home .companys .companys-container {
  height: 100%;
  display: grid;
  grid-template-columns: 178px repeat(5, 1fr) 178px;
  align-items: center;
}
.home .companys .companys-container .company-item {
  width: 118px;
  height: 46px;
  display: block;
  justify-self: center;
}
.home .companys .companys-container .company-item img {
  width: 118px;
  height: 46px;
  transition: all 0.5s linear;
  filter: grayscale(100%);
  filter: #808080;
}
.home .companys .companys-container .company-item img:hover {
  filter: none;
  filter: none;
}
.home .companys .companys-container .company-item:last-child {
  justify-self: flex-end;
}
.home .companys .companys-container .company-item:first-child {
  justify-self: flex-start;
}
.f-container {
  height: 540px;
}
.f-container .f-content {
  height: 540px;
  padding-top: 110px;
  box-sizing: border-box;
  display: grid;
  grid-template-columns: 330px 766px 330px;
}
.f-container .f-content .msg {
  height: 324px;
  border-right: #333 1px solid;
}
.f-container .f-content .msg img {
  width: 297px;
}
.f-container .f-content .msg .phone {
  margin-top: 44px;
  font-size: 32px;
  font-family: OPPOSans, OPPOSans;
  color: #db3835;
}
.f-container .f-content .msg p {
  color: #787878;
  font-size: 14px;
}
.f-container .f-content .msg .address {
  margin-top: 44px;
}
.f-container .f-content .msg .email {
  margin-top: 14px;
}
.f-container .f-content .msg .icons {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(4, 70px);
}
.f-container .f-content .msg .icons section {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px #787878 solid;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: all 0.5s linear;
  cursor: pointer;
}
.f-container .f-content .msg .icons section img {
  width: 24px;
  height: auto;
}
.f-container .f-content .msg .icons section .icon-content {
  position: absolute;
  top: -140px;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 120px;
  border-radius: 5px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #fff;
  opacity: 0;
  transition: all 0.5s linear;
}
.f-container .f-content .msg .icons section .icon-content img {
  width: 120px;
  height: 120px;
}
.f-container .f-content .msg .icons section>.icon-content:hover {
  background-color: #db3835;
  border: 1px #db3835 solid;
  transition: all 0.5s linear;
  opacity: 1;
  transition: all 0.5s linear;
}
.f-container .f-content .dl-list {
  height: 324px;
  border-right: #333 1px solid;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
}
.f-container .f-content .dl-list dl dt {
  color: #a8a8a8;
  text-align: center;
  font-size: 14px;
}
.f-container .f-content .dl-list dl dd {
  margin-top: 22px;
  text-align: center;
  color: #707070;
  font-size: 12px;
}
.f-container .f-content .dl-list dl a {
  padding: 5px;
  border-radius: 3px;
  transition: all 0.5s linear;
  color: #787878;
}
.f-container .f-content .dl-list dl a:hover {
  color: #fff;
  background-color: #db3835;
  transition: all 0.5s linear;
}
.f-container .f-content .connection {
  padding-left: 37px;
}
.f-container .f-content .connection .connection-title {
  font-size: 12px;
  color: #a8a8a8;
}
.f-container .f-content .connection .connection-input {
  width: 300px;
  height: 40px;
  border: 1px solid #a7a7a7;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-left: 13px;
  padding-right: 13px;
  margin-top: 20px;
}
.f-container .f-content .connection .connection-input input {
  background: transparent;
  border: none;
  color: #fff;
}
.f-container .f-content .connection .connection-input input:focus {
  outline: none;
}
.f-container .f-content .connection .connection-input svg {
  cursor: pointer;
}
.statement {
  height: 90px;
  text-align: center;
  line-height: 90px;
  color: #fff;
  font-size: 12px;
  font-family: PingFang SC, PingFang SC;
  background-color: #000;
}
@media screen and (max-width: 992px) {
  * {
    margin: 0;
    padding: 0;
    font-family: Source Han Sans CN, Source Han Sans CN;
  }
  li {
    list-style: none;
  }
  a {
    text-decoration: none;
    color: #444;
  }
  .w {
    width: 100%;
    margin: 0 auto;
    overflow: hidden;
    padding: 0 15px;
    box-sizing: border-box;
  }
  .w-s {
    width: 100%;
    min-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
  }
  .w-h {
    width: 100%;
    margin: 0 auto;
  }
  .h-container {
    height: 60px;
    display: flex;
    align-items: center;
  }
  .h-container .m-list {
    display: flex;
    margin-right: 10px;
  }
  .h-container h1 img {
    width: 105px;
    height: 30px;
  }
  .h-container .opts {
    display: none;
    align-items: center;
  }
  .h-container .opts .opt {
    transition: all 0.8s;
    background-color: #fff;
    position: relative;
  }
  .h-container .opts .opt >a {
    display: block;
    height: 82px;
    padding: 0 33px;
    color: #444;
    font-size: 14px;
    line-height: 82px;
    transition: all 1s;
  }
  .h-container .opts .opt >div {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 260px;
    background: #fff;
    border-radius: 3px 3px 3px 3px;
    z-index: 1000;
    padding: 20px 0;
  }
  .h-container .opts .opt >div >a {
    width: 204px;
    height: 36px;
    background: #fff;
    border-radius: 3px 3px 3px 3px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-sizing: border-box;
    padding: 0 15px;
    color: #666;
    font-size: 14px;
    position: relative;
    z-index: 1000;
  }
  .h-container .opts .opt >div >a:hover {
    width: 204px;
    height: 36px;
    background: #db3835;
    border-radius: 3px 3px 3px 3px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-sizing: border-box;
    padding: 0 15px;
    color: #fff;
    font-size: 14px;
  }
  .h-container .opts .opt:hover {
    background-color: #db3835;
  }
  .h-container .opts .opt:hover >a {
    color: #fff;
    transition: all 0.3s;
  }
  .h-container .opts .opt:hover >div {
    display: flex;
  }
  .h-container .opts .opt-active {
    color: #fff;
    background-color: #db3835;
    font-weight: bold;
    transition: all 1s;
  }
  .h-container .opts .opt-active a {
    color: #fff;
  }
  .h-container .menus {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    height: 100%;
    margin-right: 30px;
    flex: 1;
  }
  .h-container .menus .menu {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-left: 20px;
  }
  .h-container .menus .menu img {
    height: 20px;
    width: auto;
    margin-bottom: 7px;
  }
  .h-container .menus .menu .text {
    color: #999;
    font-size: 12px;
  }
  .home .home-banner-container {
    position: relative;
    height: 200px;
  }
  .home .home-banner-container .home-banner {
    height: 200px;
    width: 100%;
    overflow: hidden;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
  }
  .home .home-banner-container .home-banner .swiper-wrapper {
    width: 100%;
  }
  .home .home-banner-container .home-banner .swiper-wrapper .swiper-slide {
    width: 100%;
  }
  .home .home-banner-container .home-banner .swiper-wrapper .swiper-slide img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: unset;
    transform: unset;
  }
  .home .home-banner-container .home-banner .swiper-wrapper .swiper-slide-active {
    display: unset;
  }
  .home .home-banner-container .home-banner .swiper-wrapper .swiper-slide-active img {
    transition: unset;
    transform: unset;
  }
  .home .home-banner-container .home-banner .swiper-wrapper .swiper-slide-duplicate-active {
    display: unset;
  }
  .home .home-banner-container .home-banner .swiper-wrapper .swiper-slide-duplicate-active img {
    transition: unset;
    transform: unset;
  }
  .home .home-banner-container .home-banner .swiper-pagination {
    display: none;
    width: 150px;
    margin-bottom: 30px;
  }
  .home .home-banner-container .home-banner .swiper-pagination-bullet {
    display: none;
    background-color: #fff;
    transform: scale(1);
    opacity: 1;
    margin-right: 20px;
  }
  .home .home-banner-container .home-banner .swiper-pagination-bullet-active {
    display: none;
    background-color: #f00;
  }
  .home .home-banner-container .banner-text {
    height: 200px;
    display: none !important;
    position: relative;
    z-index: 20;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  .home .home-banner-container .banner-text .banner-text-title {
    font-size: 37px;
    font-weight: bold;
    color: #fff;
    transition: all 0.8s;
  }
  .home .home-banner-container .banner-text .banner-text-content {
    font-size: 14px;
    color: #fff;
    margin-top: 29px;
    transition: all 0.8s;
  }
  .home .product-center {
    height: auto;
    background: url("../image/home-product-bg.png") no-repeat;
    background-size: cover;
    display: flex;
    align-items: center;
    flex-direction: column;
    position: relative;
  }
  .home .product-center .text-bg {
    font-size: 140px;
    color: #eee;
    position: absolute;
    font-weight: 700;
    left: 0;
    top: 84px;
    z-index: 0;
    opacity: 0.6;
    display: none;
  }
  .home .product-center .product-center-title {
    font-size: 20px;
    color: #212121;
    margin-top: 26px;
    position: relative;
    z-index: 1;
    text-align: center !important;
  }
  .home .product-center .product-center-title::after {
    content: '';
    display: inline-block;
    width: 38px;
    height: 4px;
    border-radius: 4px;
    background-color: #db3835;
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    display: none;
  }
  .home .product-center .content {
    font-size: 14px;
    color: #212121;
    margin-top: 20px;
    position: relative;
    z-index: 1;
  }
  .home .product-center .product-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-column-gap: 15px;
    grid-row-gap: 15px;
    margin-top: 60px;
    padding-bottom: 40px;
  }
  .home .product-center .product-list .product-item {
    width: 45vw;
    height: 55vw;
    position: relative;
    cursor: pointer;
    overflow: hidden;
    transition: all 1s linear;
  }
  .home .product-center .product-list .product-item >img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    transition: all 0.5s linear;
  }
  .home .product-center .product-list .product-item .overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
    background: linear-gradient(180deg, rgba(0,0,0,0) 0%, #000 100%);
  }
  .home .product-center .product-list .product-item .product-item-container {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 3;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
    position: relative;
  }
  .home .product-center .product-list .product-item .product-item-container >img:nth-of-type(1) {
    position: relative;
    width: 77px;
    height: 77px;
  }
  .home .product-center .product-list .product-item .product-item-container span {
    font-size: 20px;
    color: #fff;
    margin-bottom: 50px;
    margin-top: 48px;
    transition: all 0.5s linear;
  }
  .home .product-center .product-list .product-item .product-item-container div {
    width: 52px;
    height: 52px;
    background: #db3835;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: all 0.5s linear;
    position: absolute;
    bottom: 26px;
    left: 50%;
    transform: translateX(-50%);
  }
  .home .product-center .product-list .product-item .product-item-container div img {
    width: 20px;
    height: 20px;
  }
  .home .product-center .product-list .product-item:hover span {
    margin-bottom: 60px;
    transition: all 0.5s linear;
  }
  .home .product-center .product-list .product-item:hover div {
    opacity: 0;
    transition: all 0.5s linear;
  }
  .home .product-center .product-list .product-item:hover {
    transition: all 1s linear;
    box-shadow: 0px 5px 7px 1px rgba(0,0,0,0.36);
  }
  .home .product-center .product-list .product-item:hover >img {
    animation: example-animation 8s linear infinite;
    transition: all 0.5s linear;
  }
  .home .about-us {
    height: 400px;
    position: relative;
  }
  .home .about-us video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
  }
  .home .about-us .about-us-container {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    position: relative;
    z-index: 2;
    padding-top: 40px;
  }
  .home .about-us .about-us-container .title {
    font-size: 20px;
    color: #fff;
    position: relative;
  }
  .home .about-us .about-us-container .title::after {
    content: '';
    display: inline-block;
    width: 38px;
    height: 4px;
    background-color: #db3835;
    border-radius: 4px;
    position: absolute;
    left: 0;
    bottom: -7px;
  }
  .home .about-us .about-us-container .content {
    font-size: 14px;
    color: #fff;
    margin-top: 30px;
    line-height: 36px;
  }
  .home .about-us .about-us-container .buts {
    margin-top: 26px;
    display: flex;
    justify-content: flex-start;
    align-items: center;
  }
  .home .about-us .about-us-container .buts .play {
    width: 52px;
    height: 52px;
    cursor: pointer;
    transition: all 0.5s linear;
    display: none;
  }
  .home .about-us .about-us-container .buts .play img {
    width: 100%;
    height: 100%;
  }
  .home .about-us .about-us-container .buts .play:hover {
    transition: all 0.5s linear;
    transform: rotateZ(120deg);
  }
  .home .about-us .about-us-container .buts >span {
    font-size: 14px;
    color: #fff;
    margin-left: 17px;
    display: none;
  }
  .home .about-us .about-us-container .buts .about-btn {
    width: 187px;
    height: 50px;
    border-radius: 25px;
    background-color: #db3835;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-left: 0px;
    cursor: pointer;
  }
  .home .about-us .about-us-container .buts .about-btn img {
    width: 20px;
    height: 20px;
  }
  .home .advantage {
    height: auto;
    position: relative;
  }
  .home .advantage .text-bg {
    font-size: 140px;
    color: #eee;
    position: absolute;
    font-weight: 700;
    left: 0;
    top: 84px;
    z-index: 0;
    opacity: 0.6;
    display: none;
  }
  .home .advantage .advantage-container {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .home .advantage .advantage-container .title {
    font-size: 20px;
    color: #212121;
    margin-top: 30px;
    position: relative;
    z-index: 1;
  }
  .home .advantage .advantage-container .title::after {
    content: '';
    display: inline-block;
    width: 38px;
    height: 4px;
    border-radius: 4px;
    background-color: #db3835;
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
  }
  .home .advantage .advantage-container .list {
    margin-top: 50px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-column-gap: 15px;
    grid-row-gap: 15px;
    width: 100%;
  }
  .home .advantage .advantage-container .list .item {
    width: 45vw;
    height: 55vw;
    background-color: #f1f1f1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-sizing: border-box;
    padding: 15px;
    transition: all 0.5s linear;
    cursor: pointer;
  }
  .home .advantage .advantage-container .list .item .icon {
    width: 60px;
    height: 50px;
    background-repeat: no-repeat;
    transition: all 0.5s linear;
    background-size: 100% 100%;
  }
  .home .advantage .advantage-container .list .item .icon-sel {
    width: 121px;
    height: 30px;
    background-repeat: no-repeat;
    background-size: 100% 100%;
    display: none;
    transition: all 0.5s linear;
  }
  .home .advantage .advantage-container .list .item div {
    margin-top: 10px;
    font-size: 16px;
    color: #333;
    transition: all 0.5s linear;
  }
  .home .advantage .advantage-container .list .item center {
    font-size: 12px;
    color: #333;
    margin-top: 20px;
    transition: all 0.5s linear;
  }
  .home .advantage .advantage-container .list .item:hover {
    transition: all 0.5s linear;
    box-shadow: 0px 0 0 0 rgba(219,56,53,0.48);
    margin-top: 0;
    background-color: #f1f1f1;
  }
  .home .advantage .advantage-container .list .item:hover .icon {
    display: none;
    transition: all 0.5s linear;
  }
  .home .advantage .advantage-container .list .item:hover .icon-sel {
    display: block;
    transition: all 0.5s linear;
  }
  .home .advantage .advantage-container .list .item:hover div {
    color: #333;
    transition: all 0.5s linear;
  }
  .home .advantage .advantage-container .list .item:hover center {
    color: #333;
    transition: all 0.5s linear;
  }
  .home .news {
    height: auto;
    position: relative;
    box-sizing: border-box;
  }
  .home .news .text-bg {
    font-size: 140px;
    color: #eee;
    position: absolute;
    font-weight: 700;
    left: 0;
    top: 84px;
    z-index: 0;
    opacity: 0.6;
    display: none;
  }
  .home .news .news-container {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .home .news .news-container .title {
    font-size: 20px;
    color: #212121;
    margin-top: 25px;
    position: relative;
    z-index: 1;
  }
  .home .news .news-container .title::after {
    content: '';
    display: inline-block;
    width: 38px;
    height: 4px;
    border-radius: 4px;
    background-color: #db3835;
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
  }
  .home .news .news-container .news-list {
    display: block;
    grid-template-columns: none;
    margin-top: 30px;
    grid-column-gap: none;
    width: 100% !important;
  }
  .home .news .news-container .news-list .news-item {
    width: 100%;
    height: auto;
    background-color: #f1f1f1;
    margin-bottom: 15px;
    padding-bottom: 30px;
  }
  .home .news .news-container .news-list .detail {
    cursor: pointer;
  }
  .home .news .news-container .news-list .detail .img-container {
    width: 100%;
    height: 80vw;
    overflow: hidden;
  }
  .home .news .news-container .news-list .detail .img-container img {
    width: 100%;
    height: 80vw;
    object-fit: cover;
    transition: all 0.5s linear;
  }
  .home .news .news-container .news-list .detail .news-item-title {
    margin-top: 33px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: all 0.5s linear;
  }
  .home .news .news-container .news-list .detail .news-item-time {
    margin-left: 15px;
    display: flex;
    align-items: center;
    margin-top: 20px;
  }
  .home .news .news-container .news-list .detail .news-item-time img {
    width: 16px;
    height: auto;
    margin-right: 5px;
  }
  .home .news .news-container .news-list .detail .news-item-time span {
    font-size: 14px;
    color: #666;
    font-size: 15px;
  }
  .home .news .news-container .news-list .detail .new-item-content {
    padding: 0 17px;
    margin-top: 32px;
  }
  .home .news .news-container .news-list .detail .new-item-content p {
    color: #666;
    font-size: 14px;
    line-height: 26px;
    word-break: break-word;
    text-overflow: ellipsis;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    display: -webkit-box;
  }
  .home .news .news-container .news-list .detail:hover .img-container img {
    transition: all 0.5s linear;
    transform: scale(1.2);
  }
  .home .news .news-container .news-list .detail:hover .news-item-title {
    color: #db3835;
    transition: all 0.5s linear;
  }
  .home .news .news-container .news-list .list {
    padding-top: 30px;
    padding-left: 15px;
    padding-right: 15px;
    box-sizing: border-box;
  }
  .home .news .news-container .news-list .list .list-item {
    margin-bottom: 24px;
    cursor: pointer;
  }
  .home .news .news-container .news-list .list .list-item .list-item-title {
    color: #333;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 18px;
    transition: all 0.5s linear;
  }
  .home .news .news-container .news-list .list .list-item p {
    margin-top: 13px;
    font-size: 16px;
    color: #666;
  }
  .home .news .news-container .news-list .list .list-item:hover .list-item-title {
    color: #db3835;
    transition: all 0.5s linear;
  }
  .home .news .news-container .more {
    margin-top: 40px;
    margin-bottom: 40px;
    width: 187px;
    height: 50px;
    border-radius: 42px 42px 42px 42px;
    border: 1px solid #db3835;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #db3835;
    position: relative;
    overflow: hidden;
    transition: all 0.5s linear;
    cursor: pointer;
  }
  .home .news .news-container .more svg {
    margin-right: 9px;
    transition: all 0.5s linear;
  }
  .home .news .news-container .more svg path {
    transition: all 0.5s linear;
  }
  .home .news .news-container .more:hover {
    color: #fff;
    transition: all 0.5s linear;
  }
  .home .news .news-container .more:hover svg path {
    fill: #fff;
    transition: all 0.5s linear;
  }
  .home .news .news-container .more:after {
    width: 0;
    cursor: pointer;
    position: absolute;
    content: '';
    top: 0;
    bottom: 0;
    left: 0;
    z-index: -1;
    background: #db3835;
    transition: all 0.5s linear;
    overflow: hidden;
  }
  .home .news .news-container .more:hover:after {
    width: 187px;
  }
  .home .companys {
    height: auto;
    background-color: #f3f3f3;
  }
  .home .companys .companys-container {
    height: 100%;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    align-items: center;
    padding-top: 15px;
  }
  .home .companys .companys-container .company-item {
    width: 118px;
    height: 46px;
    display: block;
    justify-self: center;
    margin-bottom: 15px;
  }
  .home .companys .companys-container .company-item img {
    width: 118px;
    height: 46px;
    transition: all 0.5s linear;
    filter: grayscale(100%);
    filter: #808080;
  }
  .home .companys .companys-container .company-item img:hover {
    filter: none;
    filter: none;
  }
  .home .companys .companys-container .company-item:last-child {
    justify-self: center;
  }
  .home .companys .companys-container .company-item:first-child {
    justify-self: center;
  }
  .f-container {
    height: 540px;
    display: none;
  }
  .f-container .f-content {
    height: 540px;
    padding-top: 110px;
    box-sizing: border-box;
    display: grid;
    grid-template-columns: 330px 766px 330px;
  }
  .f-container .f-content .msg {
    height: 324px;
    border-right: #333 1px solid;
  }
  .f-container .f-content .msg img {
    width: 297px;
  }
  .f-container .f-content .msg .phone {
    margin-top: 44px;
    font-size: 32px;
    font-family: OPPOSans, OPPOSans;
    color: #db3835;
  }
  .f-container .f-content .msg p {
    color: #787878;
    font-size: 14px;
  }
  .f-container .f-content .msg .address {
    margin-top: 44px;
  }
  .f-container .f-content .msg .email {
    margin-top: 14px;
  }
  .f-container .f-content .msg .icons {
    margin-top: 40px;
    display: grid;
    grid-template-columns: repeat(4, 70px);
  }
  .f-container .f-content .msg .icons section {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px #787878 solid;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.5s linear;
    cursor: pointer;
  }
  .f-container .f-content .msg .icons section img {
    width: 24px;
    height: auto;
  }
  .f-container .f-content .msg .icons section .icon-content {
    position: absolute;
    top: -140px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 120px;
    border-radius: 5px;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #fff;
    opacity: 0;
    transition: all 0.5s linear;
  }
  .f-container .f-content .msg .icons section .icon-content img {
    width: 120px;
    height: 120px;
  }
  .f-container .f-content .msg .icons section:hover {
    background-color: #db3835;
    border: 1px #db3835 solid;
    transition: all 0.5s linear;
  }
  .f-container .f-content .msg .icons section:hover .icon-content {
    opacity: 1;
    transition: all 0.5s linear;
  }
  .f-container .f-content .dl-list {
    height: 324px;
    border-right: #333 1px solid;
    display: grid;
    grid-template-columns: repeat(6, 1fr);
  }
  .f-container .f-content .dl-list dl dt {
    color: #a8a8a8;
    text-align: center;
    font-size: 14px;
  }
  .f-container .f-content .dl-list dl dd {
    margin-top: 22px;
    text-align: center;
    color: #707070;
    font-size: 12px;
  }
  .f-container .f-content .dl-list dl a {
    padding: 5px;
    border-radius: 3px;
    transition: all 0.5s linear;
  }
  .f-container .f-content .dl-list dl a:hover {
    color: #fff;
    background-color: #db3835;
    transition: all 0.5s linear;
  }
  .f-container .f-content .connection {
    padding-left: 37px;
  }
  .f-container .f-content .connection .connection-title {
    font-size: 12px;
    color: #a8a8a8;
  }
  .f-container .f-content .connection .connection-input {
    width: 300px;
    height: 40px;
    border: 1px solid #a7a7a7;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-left: 13px;
    padding-right: 13px;
    margin-top: 20px;
  }
  .f-container .f-content .connection .connection-input input {
    background: transparent;
    border: none;
    color: #fff;
  }
  .f-container .f-content .connection .connection-input input:focus {
    outline: none;
  }
  .f-container .f-content .connection .connection-input svg {
    cursor: pointer;
  }
  .statement {
    height: 90px;
    text-align: center;
    line-height: 30px;
    color: #fff;
    font-size: 12px;
    font-family: PingFang SC, PingFang SC;
    background-color: #000;
    display: flex;
    justify-content: center;
    align-items: center;
  }
}
@-moz-keyframes example-animation {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.2);
  }
  100% {
    transform: scale(1);
  }
}
@-webkit-keyframes example-animation {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.2);
  }
  100% {
    transform: scale(1);
  }
}
@-o-keyframes example-animation {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.2);
  }
  100% {
    transform: scale(1);
  }
}
@keyframes example-animation {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.2);
  }
  100% {
    transform: scale(1);
  }
}