@charset "UTF-8";
/**
 * grid布局
 * @param {number} $rows   行数
 * @param {number} $cols   列数
 * @param {number} $colGip 列间隔
 * @param {number} $rowGip 行间隔
 * @param {list}   $mobile 断点配置列表(默认空)
    * @param {number} $breakpoint 断点值
    * @param {number} $cols       列数
    * @param {number} $rows       行数
    * @param {number} $colGap     行列间隔
*/
.btn {
  border: solid 1px #ffffff;
  opacity: 0.5;
  color: #fff;
  border-radius: 1.1875rem;
  width: 6.875rem;
  height: 2.375rem;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1rem;
  transition: all .5s ease-in-out;
}

.btn:hover {
  opacity: 1;
  color: #fff;
}

.btn_black {
  width: 8.125rem;
  height: 2.375rem;
  border: 1px solid #777;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1rem;
  color: #000;
  border-radius: 1.25rem;
  transition: all .5s ease-in-out;
}

.btn_black:hover {
  border: 1px solid var(--main-color);
  background: var(--main-color);
  color: #fff;
}

header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 6.25rem;
  z-index: 9999;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

header .logo {
  display: block;
  width: 11.5625rem;
}

header .logo .logoBlack {
  display: none;
}

header .pcNav .oneItem {
  position: relative;
  height: 6.25rem;
  line-height: 6.25rem;
}

header .pcNav .oneItem > a h2 {
  font-size: 1.125rem;
  color: #fff;
  font-weight: normal;
}

header .pcNav .oneItem:not(:last-child) {
  margin-right: 5rem;
}

header .pcNav .oneItem.active > a h2 {
  font-weight: bold;
}

header .pcNav .subBox {
  display: none;
  position: absolute;
  top: 100%;
  padding-top: 3.125rem;
  pointer-events: none;
}

header .pcNav .subBox li a h3 {
  color: rgba(255, 255, 255, 0.6);
  font-size: 1rem;
  line-height: 1;
  word-break: keep-all;
  transition: color .3s ease-in-out;
}

header .pcNav .subBox li:not(:last-child) {
  margin-bottom: 1.5rem;
}

header .pcNav .subBox li:hover a h3 {
  color: var(--main-color);
}

header .pcNav .subBox.active {
  pointer-events: all;
}

header .pcNav .pcNavBg {
  position: fixed;
  top: 6.25rem;
  left: 0;
  height: 20.625rem;
  width: 100%;
  background: #3d393c;
  z-index: -1;
  opacity: 0;
  transition: opacity .3s ease-in-out;
  pointer-events: none;
}

header .pcNav .pcNavBg.active {
  opacity: 1;
  pointer-events: all;
}

header .headerBtn .btn:not(:last-child) {
  margin-right: 2.5rem;
}

header .headerBtn .btn2 {
  position: relative;
}

header .headerBtn .btn2 .dropBox {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%);
  background: #fff;
  font-size: 1.125rem;
  color: #000;
  padding: .625rem .9375rem;
  word-break: keep-all;
  white-space: nowrap;
  border-radius: 1.25rem;
  opacity: 0;
  pointer-events: none;
  transition: all .5s ease-in-out;
  box-shadow: 0 0 2px 2px rgba(0, 0, 0, 0.1);
}

header .headerBtn .btn2:hover .dropBox {
  opacity: 1;
  pointer-events: all;
}

header.fixed {
  background: #fff;
}

header.fixed .logoBlack {
  display: block;
}

header.fixed .logoWhite {
  display: none;
}

header.fixed .pcNav .oneItem > a h2 {
  color: #000;
}

header.fixed .headerBtn .btn {
  border: 1px solid rgba(0, 0, 0, 0.3);
  color: rgba(0, 0, 0, 0.5);
}

header.innerStyle {
  background: #fff;
}

header.innerStyle .logoBlack {
  display: block;
}

header.innerStyle .logoWhite {
  display: none;
}

header.innerStyle .pcNav .oneItem > a h2 {
  color: #000;
}

header.innerStyle .headerBtn .btn {
  border: 1px solid rgba(0, 0, 0, 0.3);
  color: rgba(0, 0, 0, 0.5);
}

footer {
  background: #12151a;
  padding-top: 6.25rem;
  padding-bottom: 2.375rem;
}

footer .footer-nav h2 {
  font-size: 1.25rem;
  line-height: 1;
  margin-bottom: 2.8125rem;
}

footer .footer-nav h2 > a {
  color: #fff;
}

footer .footer-nav h3 {
  font-size: 1rem;
  opacity: .2;
  line-height: 1;
  transition: all 0.3s ease-in-out;
}

footer .footer-nav h3 > a {
  color: #fff;
}

footer .footer-nav h3:hover {
  opacity: 1;
}

footer .footer-nav h3:not(:last-child) {
  margin-bottom: .9375rem;
}

footer .footer-nav li:not(:last-child) {
  margin-right: 9.375rem;
}

footer .right {
  text-align: right;
  color: #fff;
}

footer .right .tel {
  font-size: 2.25rem;
  line-height: 1;
}

footer .right .tip {
  opacity: 0.3;
  margin-top: 2.8125rem;
}

footer .right .emailForm {
  position: relative;
  margin-top: 2.1875rem;
}

footer .right .emailForm input {
  border: solid 1px rgba(255, 255, 255, 0.2);
  display: block;
  width: 24.0625rem;
  height: 3.125rem;
  font-size: 1rem;
  line-height: 3.125rem;
  color: #fff;
  background: transparent;
  border-radius: 1.5625rem;
  padding: 0 7.5rem 0 1.875rem;
  box-sizing: border-box;
}

footer .right .emailForm input::placeholder {
  color: #ffffff;
  opacity: 0.3;
}

footer .right .emailForm button {
  width: 7.5rem;
  height: 3.125rem;
  background-color: rgba(255, 255, 255, 0.3);
  border-radius: 1.5625rem;
  position: absolute;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  color: #Fff;
  font-size: 1.25rem;
  border: 0;
  outline: 0;
}

footer .f-bot {
  margin-top: 5.625rem;
  display: flex;
  justify-content: space-between;
}

footer .f-bot .bq {
  font-size: 1rem;
  color: #fff;
  opacity: .3;
}

footer .f-bot .bq > a {
  color: #fff;
}

footer .f-bot .iconList li a i {
  font-size: 1.875rem;
  color: rgba(255, 255, 255, 0.5);
}

footer .f-bot .iconList li:not(:last-child) {
  margin-right: 2.8125rem;
}

@font-face {
  font-family: Montserrat-Bold;
  src: url("../fonts/MONTSERRAT-BOLD.OTF");
}

@font-face {
  font-family: Montserrat-Light;
  src: url("../fonts/MONTSERRAT-LIGHT.OTF");
}

.n-banner {
  height: 43.75rem;
  position: relative;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.cleanSwiperBtn {
  position: relative;
  top: unset;
  right: unset;
  left: unset;
  bottom: unset;
  margin-top: 0;
}

.cleanSwiperBtn::after {
  content: none;
}

.swiperBtnStyle .swiper-button-next,
.swiperBtnStyle .swiper-button-prev {
  width: 3.125rem;
  height: 3.125rem;
  border-radius: 50%;
  border: 1px solid rgba(0, 0, 0, 0.3);
  display: flex;
  justify-content: center;
  align-items: center;
  transition: all .5s ease-in-out;
}

.swiperBtnStyle .swiper-button-next .bi,
.swiperBtnStyle .swiper-button-prev .bi {
  color: rgba(0, 0, 0, 0.3);
}

.swiperBtnStyle .swiper-button-next:hover,
.swiperBtnStyle .swiper-button-prev:hover {
  border: 1px solid var(--main-color) !important;
}

.swiperBtnStyle .swiper-button-next:hover .bi,
.swiperBtnStyle .swiper-button-prev:hover .bi {
  color: var(--main-color) !important;
}

.swiperBtnStyle.white .swiper-button-prev,
.swiperBtnStyle.white .swiper-button-next {
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.swiperBtnStyle.white .swiper-button-prev .bi,
.swiperBtnStyle.white .swiper-button-next .bi {
  color: rgba(255, 255, 255, 0.3);
}

.swiperTool .toolTop .swiper-button-prev {
  margin-right: 3.125rem;
}

.swiperTool .toolBot .swiper-pagination-progressbar {
  position: relative;
  flex-grow: 1;
  height: 1px;
  background: rgba(0, 0, 0, 0.1);
}

.swiperTool .toolBot .swiper-pagination-progressbar .swiper-pagination-progressbar-fill {
  height: 4px;
  border-radius: 2px;
  background: var(--main-color);
  top: -3px;
}

.swiperTool .toolBot .swiperPage {
  flex-shrink: 0;
  margin-right: 3.4375rem;
  line-height: .8;
}

.swiperTool .toolBot .swiperPage .swiper-pagination-current {
  font-size: 2.875rem;
  color: var(--main-color);
  font-family: Montserrat-Bold;
}

@media screen and (max-width: 992px) {
  .swiperTool .toolBot .swiperPage .swiper-pagination-current {
    font-size: 46px;
  }
}

@media screen and (max-width: 640px) {
  .swiperTool .toolBot .swiperPage .swiper-pagination-current {
    font-size: 34px;
  }
}

.swiperTool .toolBot .swiperPage .center {
  margin: 0 .9375rem;
}

.swiperTool .toolBot .swiperPage .center,
.swiperTool .toolBot .swiperPage .swiper-pagination-total {
  font-family: Montserrat-Light;
  color: rgba(0, 0, 0, 0.5);
  font-size: 1.875rem;
}

.swiperTool.white .swiper-pagination-progressbar {
  background: rgba(255, 255, 255, 0.3);
}

.swiperTool.white .swiperPage .swiper-pagination-current {
  color: #fff;
}

.swiperTool.white .swiperPage .center,
.swiperTool.white .swiperPage .swiper-pagination-total {
  color: rgba(255, 255, 255, 0.5);
}

/* end页面公共 */
.home .info {
  font-size: 3.75rem;
  line-height: 1.4;
}

@media screen and (max-width: 992px) {
  .home .info {
    font-size: 60px;
  }
}

@media screen and (max-width: 640px) {
  .home .info {
    font-size: 40px;
  }
}

.home .productBtn {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  border-width: 0;
  border-style: solid;
  cursor: pointer;
}

.home .productBtn .cir {
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 50%;
}

.home .productBtn:not(:last-child) {
  margin-right: 3.125rem;
}

.home .productBtn.active {
  border-width: 2px;
}

.home .i-banner {
  height: 100vh;
}

.home .i-banner .swiper-slide {
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.home .i-banner .banner-text {
  position: absolute;
  top: 30%;
  left: 0;
  width: 100%;
  color: #fff;
}

.home .i-banner .banner-text h4 {
  font-size: 4.375rem;
  font-weight: bold;
  line-height: 1;
}

@media screen and (max-width: 992px) {
  .home .i-banner .banner-text h4 {
    font-size: 70px;
  }
}

@media screen and (max-width: 640px) {
  .home .i-banner .banner-text h4 {
    font-size: 46px;
  }
}

.home .i-banner .banner-text .info {
  font-size: 1.5rem;
  line-height: 1;
  font-weight: 100;
  margin-top: 3.75rem;
}

.home .i-banner .swiper-pagination {
  position: absolute;
  left: 6.875rem;
  bottom: 7.375rem;
  z-index: 20;
  display: flex;
}

.home .i-banner .swiper-pagination .swiper-pagination-bullet {
  display: block;
  width: 9.375rem;
  height: .25rem;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 0;
}

.home .i-banner .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
  background: var(--main-color);
}

.home .i-banner .swiper-pagination .swiper-pagination-bullet:not(:last-child) {
  margin-right: 2.5rem;
}

.home .i_section1 {
  position: relative;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  height: 58.75rem;
  overflow: hidden;
}

.home .i_section1 .product1-text {
  position: absolute;
  left: 0;
  width: 100%;
  padding: 19.6875rem 0 0 7rem;
}

.home .i_section1 .product1-text .info {
  font-size: 3.75rem;
  color: #000;
  font-weight: 100;
}

@media screen and (max-width: 992px) {
  .home .i_section1 .product1-text .info {
    font-size: 60px;
  }
}

@media screen and (max-width: 640px) {
  .home .i_section1 .product1-text .info {
    font-size: 40px;
  }
}

.home .i_section1 .product1-text .btn_black {
  margin-top: 5.9375rem;
}

.home .i_section1 .video_playBtn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 6.25rem;
  z-index: 20;
  cursor: pointer;
}

.home .i_section2 {
  position: relative;
}

.home .i_section2 .product2PcSwiper {
  height: 100%;
}

.home .i_section2 .product2PcSwiper .swiper-slide {
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.home .i_section2 .product2PcSwiper .product2-text {
  position: absolute;
  top: 10rem;
  right: 0;
  width: 100%;
  text-align: right;
  color: #fff;
}

.home .i_section2 .product2PcSwiper .title {
  display: inline-block;
  border: 1px solid #fff;
  padding: .1563rem 1.5rem;
  border-radius: 1.25rem;
}

.home .i_section2 .product2PcSwiper .info {
  margin-top: 1.5625rem;
  font-weight: 100;
  letter-spacing: -0.1875rem;
}

.home .i_section2 .product2PcSwiper .content {
  margin-top: 1.875rem;
  font-weight: 100;
  line-height: 1.6;
}

.home .i_section2 .product2BtnSwiper {
  position: absolute;
  right: 6.875rem;
  bottom: 5rem;
  display: flex;
  align-items: center;
  z-index: 20;
}

.home .i_section3 {
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  height: 58.75rem;
}

.home .i_section3 .container {
  text-align: right;
}

.home .i_section3 .content {
  margin-top: 3.125rem;
}

.home .i_section3 .product3-text {
  padding-top: 15.625rem;
  font-weight: 100;
}

.home .i_section4 {
  background-image: linear-gradient(49deg, #bcbcbc 35%, #555555 76%, #484848 100%);
  height: 68.75rem;
  display: flex;
  align-items: center;
}

.home .i_section4 .container {
  background: #fff;
  height: 51.25rem;
  border-radius: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  overflow: hidden;
}

.home .i_section4 .left {
  width: 31.25rem;
  margin-left: 6.25rem;
}

.home .i_section4 .left .title {
  display: inline-block;
  padding: .3125rem 1.75rem;
  background: #dddddd;
  border-radius: 1rem;
  margin-bottom: 1.5625rem;
}

.home .i_section4 .left .content {
  margin-top: 4.6875rem;
  font-weight: 100;
  line-height: 2;
}

.home .i_section4 .right {
  width: 57.8125rem;
  margin-right: 3.125rem;
}

.home .i_section5 {
  position: relative;
  height: 58.75rem;
}

.home .i_section5 .product5Bg {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.home .i_section5 .product5Bg .swiper-slide {
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.home .i_section5 .product5Box {
  position: relative;
  z-index: 2;
  padding-top: 9.375rem;
  overflow: hidden;
}

.home .i_section5 .title {
  font-size: 3.75rem;
  line-height: 1;
  color: #fff;
  text-align: center;
  font-weight: 100;
}

@media screen and (max-width: 992px) {
  .home .i_section5 .title {
    font-size: 60px;
  }
}

@media screen and (max-width: 640px) {
  .home .i_section5 .title {
    font-size: 40px;
  }
}

.home .i_section5 .btn {
  width: 8.125rem;
  height: 2.5rem;
  opacity: 1;
  margin: 2.5rem auto 3.125rem;
}

.home .i_section5 .btn:hover {
  border: 1px solid var(--main-color);
  background: var(--main-color);
  color: #fff;
}

.home .i_section5 .tag {
  position: absolute;
  top: 50%;
  right: -3.75rem;
  transform: translate(100%, -50%);
}

.home .i_section5 .tag div {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0 1rem;
  min-width: 6.25rem;
  height: 2.5rem;
  border-radius: .3125rem;
}

.home .i_section5 .tag .text {
  position: relative;
  z-index: 2;
}

.home .i_section5 .tag .dot {
  z-index: 1;
  position: absolute;
  left: -0.75rem;
  top: 50%;
  display: block;
  width: 1.875rem;
  height: 1.875rem;
  border-radius: .3125rem;
  transform: translateY(-50%) rotate(45deg);
}

.home .i_section5 .product5Swiper {
  width: 37.5rem;
  margin: 0 auto;
}

.home .i_section5 .product5Swiper .swiper-slide {
  opacity: 0;
  z-index: -1;
}

.home .i_section5 .product5Swiper .swiper-slide-active {
  opacity: 1;
  z-index: 1;
}

.home .i_section5 .product5BtnSwiper {
  margin-top: 4.0625rem;
}

.home .i_section6 {
  height: 58.75rem;
  position: relative;
}

.home .i_section6 .product6Bg {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.home .i_section6 .product6Bg .swiper-slide {
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.home .i_section6 .product6Box {
  position: relative;
  z-index: 2;
  padding-top: 10rem;
}

.home .i_section6 .product6Box .product6Swiper .swiper-slide {
  display: flex;
}

.home .i_section6 .product6Box .product6Swiper .left {
  width: 43.53%;
  font-weight: 100;
}

.home .i_section6 .product6Box .product6Swiper .title {
  font-size: 3.75rem;
  line-height: 1;
  letter-spacing: -0.0625rem;
}

@media screen and (max-width: 992px) {
  .home .i_section6 .product6Box .product6Swiper .title {
    font-size: 60px;
  }
}

@media screen and (max-width: 640px) {
  .home .i_section6 .product6Box .product6Swiper .title {
    font-size: 40px;
  }
}

.home .i_section6 .product6Box .product6Swiper .content {
  margin-top: 4.375rem;
  line-height: 1.8;
}

.home .i_section6 .product6Box .product6Swiper .imgBox {
  margin-top: 4.375rem;
  width: 31.25rem;
  height: 20.625rem;
  border-radius: 1.875rem;
  background: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
}

.home .i_section6 .product6Box .product6Swiper .imgBox img {
  display: block;
  max-width: 90%;
  max-height: 80%;
}

.home .i_section6 .product6Box .product6Swiper .right {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 66.875rem;
  display: flex;
  align-items: center;
}

.home .i_section6 .product6Box .product6Swiper .right img {
  display: block;
  margin: 0 .625rem 0 2.5rem;
  z-index: 2;
  order: 4;
  width: 31.5rem;
}

.home .i_section6 .product6Box .product6Swiper .right .tipItem {
  border-radius: 50%;
  color: #000;
  display: flex;
  justify-content: center;
  align-items: center;
  font-weight: 100;
  position: relative;
  flex-shrink: 0;
  text-align: center;
}

.home .i_section6 .product6Box .product6Swiper .right .item1 {
  width: 4.75rem;
  height: 4.75rem;
  background: rgba(255, 255, 255, 0.3);
  font-size: 1.5rem;
  flex-wrap: wrap;
  line-height: 1.2;
  top: -7.5rem;
  order: 6;
  padding: 0 .3125rem;
  text-align: center;
}

.home .i_section6 .product6Box .product6Swiper .right .item2 {
  width: 5rem;
  height: 5rem;
  font-size: 1.5rem;
  letter-spacing: -1px;
  background: rgba(255, 255, 255, 0.8);
  top: 4.5rem;
  order: 1;
}

.home .i_section6 .product6Box .product6Swiper .right .item3 {
  width: 6.25rem;
  height: 6.25rem;
  background: rgba(255, 255, 255, 0.6);
  font-size: 2.25rem;
  top: 4.375rem;
  order: 3;
}

.home .i_section6 .product6Box .product6Swiper .right .item4 {
  width: 6.25rem;
  height: 6.25rem;
  background: rgba(255, 255, 255, 0.5);
  font-size: 2.25rem;
  order: 5;
}

.home .i_section6 .product6Box .product6Swiper .right .item5 {
  width: 4.375rem;
  height: 4.375rem;
  background: rgba(255, 255, 255, 0.3);
  font-size: 1.5rem;
  margin: 0 3.3125rem 0 2.1875rem;
  top: -3.125rem;
  order: 2;
}

.home .i_section6 .swiper-scrollbar {
  position: relative !important;
  left: unset;
  top: unset;
  bottom: unset;
  height: 1px;
  background: rgba(0, 0, 0, 0.1);
}

.home .i_section6 .swiper-scrollbar .swiper-scrollbar-drag {
  height: 4px;
  background: var(--main-color);
  top: -2px;
}

.home .i_section7 {
  background-image: linear-gradient(230deg, #333333 0%, #4f4f53 30%, #6b6a73 51%, #4f4f53 67%, #333333 100%);
  padding: 7.8125rem 0 5.625rem;
}

.home .i_section7 .title {
  font-size: 3.75rem;
  font-weight: 100;
  line-height: 1;
  color: #fff;
  text-align: center;
}

@media screen and (max-width: 992px) {
  .home .i_section7 .title {
    font-size: 60px;
  }
}

@media screen and (max-width: 640px) {
  .home .i_section7 .title {
    font-size: 40px;
  }
}

.home .i_section7 .product7Swiper {
  width: 100%;
  height: 50rem;
  margin-top: 3.75rem;
}

.home .i_section7 .product7Swiper .swiper-slide {
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.home .i_section7 .product7Box {
  margin-top: 2.5rem;
}

.home .i_section7 .product7Box .btnBox {
  position: relative;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.home .i_section7 .product7Box .btnBox .item {
  flex: 1;
  text-align: center;
  color: rgba(255, 255, 255, 0.5);
  transition: all .5s ease-in-out;
  position: relative;
  cursor: pointer;
  padding-bottom: 1.25rem;
}

.home .i_section7 .product7Box .btnBox .item.active {
  color: #fff;
}

.home .i_section7 .product7Box .btnBox .item.active::after {
  width: 100%;
}

.home .i_section7 .product7Box .btnBox .item:hover {
  color: #fff;
}

.home .i_section7 .product7Box .btnBox .item::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 4px;
  border-radius: 2px;
  background: var(--main-color);
  transition: width .5s ease-in-out;
}

.home .i_section7 .product7Box .contentBox {
  margin-top: 1.875rem;
}

.home .i_section7 .product7Box .contentBox .item {
  display: none;
  color: #fff;
  text-align: center;
}

.home .i_section7 .product7Box .contentBox .item.active {
  display: block;
}

.home .i_section8 {
  height: calc(100vh - 6.25rem);
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.home .i_section8 .product8-text {
  padding-top: 10.625rem;
  color: #fff;
}

.home .i_section8 .product8-text .container {
  text-align: right;
  font-weight: 100;
}

.home .i_section8 .product8-text .title {
  font-size: 3.75rem;
  line-height: 1;
}

@media screen and (max-width: 992px) {
  .home .i_section8 .product8-text .title {
    font-size: 60px;
  }
}

@media screen and (max-width: 640px) {
  .home .i_section8 .product8-text .title {
    font-size: 40px;
  }
}

.home .i_section8 .product8-text .content {
  width: 50rem;
  margin: 3.125rem 0 2.5rem;
  line-height: 1.8;
  margin-left: auto;
}

.home .i_section8 .product8-text .btn {
  margin-left: auto;
  opacity: 1;
}

.brand .title {
  font-size: 5rem;
  color: #fff;
}

@media screen and (max-width: 992px) {
  .brand .title {
    font-size: 80px;
  }
}

@media screen and (max-width: 640px) {
  .brand .title {
    font-size: 50px;
  }
}

.brand .brandPart0 {
  position: relative;
  background: url(../images/brand-banner2.jpg) no-repeat center;
  background-size: cover;
  overflow: hidden;
}

.brand .brandPart1 {
  position: relative;
  height: 64.6875rem;
  z-index: 2;
}

.brand .brandPart1 .title {
  position: absolute;
  left: 0;
  top: 20.9375rem;
  text-align: center;
  width: 100%;
}

.brand .brandPart1 .leftImg, .brand .brandPart1 .rightImg {
  display: block;
  position: absolute;
}

.brand .brandPart1 .leftImg {
  left: 0;
  width: 67.8125rem;
}

.brand .brandPart1 .rightImg {
  right: 0;
  width: 64.375rem;
}

.brand .brandPart2 {
  overflow: hidden;
  position: relative;
  z-index: 2;
}

.brand .brandPart2 .left {
  width: 50%;
}

.brand .brandPart2 .left .title {
  line-height: 1;
}

.brand .brandPart2 .content {
  margin-top: 6.25rem;
  background-image: linear-gradient(135deg, #999999 0%, #cccccc 34%, #ffffff 69%, #eeeeee 86%, #dddddd 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  opacity: .7;
  line-height: 2.3;
}

.brand .brandPart3 {
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  height: 63.5625rem;
  text-align: center;
  color: #fff;
}

.brand .brandPart3 .title {
  padding: 8.4375rem 0 5rem;
}

.brand .brandPart3 .content {
  font-size: 1.875rem;
  line-height: 2.3;
}

.brand .brandPart3 .content p {
  position: relative;
  /* 确保transform生效 */
}

.brand .brandPart3 .content p.active {
  color: var(--main-color);
  font-weight: bold;
}

.brand .brandPart3 .brandPart3Img {
  display: block;
  margin: 7.5rem auto 0;
  width: 100%;
  opacity: .6;
  position: relative;
}

.brand .brandPart4 {
  height: 56.25rem;
  position: relative;
  overflow: hidden;
}

.brand .brandPart4 .left {
  width: 50%;
  position: relative;
}

.brand .brandPart4 .left .brandPart4Img {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  right: -25%;
}

.brand .brandPart4 .title {
  padding-top: 14.375rem;
  position: relative;
  z-index: 2;
}

.brand .brandPart4 .content {
  width: 89.625%;
  margin-top: 6.25rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 2.3;
  position: relative;
  z-index: 2;
}

.brand .brandPart5 {
  height: 81.875rem;
  color: #fff;
  text-align: center;
  position: relative;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  overflow: hidden;
}

.brand .brandPart5 .top {
  background: #000;
}

.brand .brandPart5 .title {
  padding-top: 10.9375rem;
  position: relative;
  z-index: 2;
}

.brand .brandPart5 .content {
  width: 56.25rem;
  margin: 0 auto;
  margin-top: 3.125rem;
  line-height: 2.3;
  color: rgba(255, 255, 255, 0.7);
  position: relative;
  z-index: 2;
}

.brand .brandPart5 .cirBox {
  width: 100vw;
  height: 100vw;
  background: #000;
  position: absolute;
  z-index: 1;
  transform: translateZ(0);
  will-change: transform;
  box-shadow: 0 0 1.25rem 1.25rem #000;
}

.brand .brandPart5 .left {
  top: 0;
  left: 0;
}

.brand .brandPart5 .right {
  top: 0;
  right: 0;
}

.brand .brandPart5 .dot {
  width: 1px;
  height: 1px;
  position: absolute;
  z-index: 2;
}

.brand .brandPart5 .dot img {
  display: block;
  position: relative;
}

.brand .brandPart5 .dot1 {
  top: 40%;
  left: 50%;
}

.brand .brandPart5 .dot1 img {
  transform: translate(-75%, -50%);
}

.brand .brandPart5 .dot2 {
  top: 55%;
  left: 48.5%;
}

.brand .brandPart5 .dot2 img {
  transform: translate(-67%, -50%);
}

.brand .brandPart5 .dot3 {
  top: 73%;
  left: 51.5%;
}

.brand .brandPart5 .dot3 img {
  transform: translate(-50%, -90%);
}

.brand .brandPart5 .dot4 {
  top: 85%;
  left: 59%;
}

.brand .brandPart5 .dot4 img {
  transform: translate(-63%, -95%);
}

.brand .brandPart5 .dot5 {
  top: 95%;
  left: 62.5%;
}

.brand .brandPart5 .dot5 img {
  transform: translate(-43%, -55%);
}

.brand .brandPart6 {
  height: 60rem;
  background: #000;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  overflow: hidden;
}

.brand .brandPart6 .w1600 {
  position: relative;
}

.brand .brandPart6 .imgBox {
  margin-top: 6rem;
  width: 51.25%;
}

@media screen and (max-width: 1920px) {
  .brand .brandPart6 .imgBox {
    margin-top: 12rem;
  }
}

.brand .brandPart6 .textBox {
  width: 48.75%;
  margin-left: auto;
  margin-top: 15rem;
}

.brand .brandPart6 .title {
  text-align: right;
}

.brand .brandPart6 .content {
  color: #fff;
  opacity: .7;
  line-height: 2.3;
  margin-top: 4.0625rem;
  text-align-last: right;
}

.brand .brandPart7 {
  background: #0d070b;
  text-align: center;
  padding: 7.8125rem 0 1.5625rem;
}

.brand .brandPart7 .content {
  width: 56.25rem;
  line-height: 2.3;
  color: rgba(255, 255, 255, 0.7);
  margin: 3.75rem auto 0;
}

.brand .brandPart7 .brandPart7Img {
  display: block;
  width: 84.6875rem;
  margin: 3.75rem auto 0;
}

.story {
  background-image: url("../images/storyBg.jpg");
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.story .storyTitle {
  text-align: center;
  color: #fff;
  font-size: 5rem;
}

@media screen and (max-width: 992px) {
  .story .storyTitle {
    font-size: 80px;
  }
}

@media screen and (max-width: 640px) {
  .story .storyTitle {
    font-size: 50px;
  }
}

.story .story1 {
  padding-top: 15.9375rem;
  position: relative;
}

.story .story1 .content {
  margin-top: 6.25rem;
  text-align: center;
  color: #fff;
  line-height: 2.75;
  font-weight: 100;
}

.story .story1 .numList {
  margin: 10rem auto 0;
  width: 41.25rem;
}

.story .story1 .numList li {
  width: 50%;
  color: #fff;
  line-height: .8;
  display: flex;
}

.story .story1 .numList li .numBox .num {
  font-family: Montserrat-Bold;
  letter-spacing: 0;
  font-size: 5rem;
}

@media screen and (max-width: 992px) {
  .story .story1 .numList li .numBox .num {
    font-size: 80px;
  }
}

@media screen and (max-width: 640px) {
  .story .story1 .numList li .numBox .num {
    font-size: 50px;
  }
}

.story .story1 .numList li p {
  line-height: 1;
  margin-top: 1.25rem;
}

.story .story1 .numList li:not(:last-child) {
  border-right: 1px solid #fff;
}

.story .story1 .numList li:nth-child(2) {
  display: flex;
  justify-content: flex-end;
}

.story .story1 .cir {
  position: absolute;
  border-radius: 50%;
  color: #fff;
  width: 1px;
  height: 1px;
  background: transparent;
  transition: none;
  pointer-events: none;
  transform-style: preserve-3d;
  backface-visibility: hidden;
  will-change: transform;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  top: 40%;
}

.story .story1 .cir .box {
  display: flex;
  justify-content: center;
  align-items: center;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 6.25rem;
  height: 6.25rem;
}

.story .story1 .cir .box img {
  display: block;
  width: 100%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.story .story1 .cir.cir1 {
  left: 5.73%;
}

.story .story1 .cir.cir2 {
  left: 14.0625%;
}

.story .story1 .cir.cir2 .box {
  width: 7.5rem;
  height: 7.5rem;
}

.story .story1 .cir.cir3 {
  left: 28.54%;
}

.story .story1 .cir.cir3 .box {
  width: 5.3125rem;
  height: 5.3125rem;
}

.story .story1 .cir.cir4 {
  left: 68.33%;
}

.story .story1 .cir.cir5 {
  left: 77.34%;
}

.story .story1 .cir.cir5 .box {
  width: 7.5rem;
  height: 7.5rem;
}

.story .story1 .cir.cir6 {
  left: 89.32%;
}

.story .story2 {
  margin-top: 20.625rem;
}

.story .story2 .box {
  width: 50%;
  color: #fff;
}

@media screen and (max-width: 992px) {
  .story .story2 .box {
    width: 100%;
  }
}

.story .story2 .left .title {
  line-height: 1.4;
  font-size: 5rem;
  letter-spacing: -2px;
}

@media screen and (max-width: 992px) {
  .story .story2 .left .title {
    font-size: 80px;
  }
}

@media screen and (max-width: 640px) {
  .story .story2 .left .title {
    font-size: 50px;
  }
}

.story .story2 .left .line {
  width: 1px;
  height: 9.375rem;
  background: #fff;
  margin: 2.8125rem 0 3.125rem 1.875rem;
}

.story .story2 .left .desc {
  font-weight: bold;
  font-size: 1.875rem;
  line-height: 2.3;
}

.story .story2 .left .keji {
  font-size: 10.625rem;
  line-height: 1;
  letter-spacing: 1.0625rem;
  margin-top: 8.125rem;
  -webkit-box-reflect: below 0 linear-gradient(transparent 70%, rgba(255, 255, 255, 0.5));
}

.story .story2 .right {
  display: flex;
  justify-content: flex-end;
}

.story .story2 .right ul li {
  margin-left: auto;
}

.story .story2 .right ul li .title {
  font-size: 2.5rem;
  font-family: Montserrat-Bold;
  line-height: 1;
  text-align: right;
}

.story .story2 .right ul li .content {
  text-align: justify;
  line-height: 2;
  text-align-last: left;
  margin-top: 1.25rem;
}

.story .story2 .right ul li:nth-child(1) {
  width: 21.25rem;
}

.story .story2 .right ul li:nth-child(2) {
  width: 30.9375rem;
}

.story .story2 .right ul li:nth-child(3) {
  width: 39.0625rem;
}

.story .story2 .right ul li:nth-child(4) {
  width: 46.25rem;
}

.story .story2 .right ul li:not(:last-child) {
  margin-bottom: 5.625rem;
}

.story .story3 {
  margin-top: 14.375rem;
  color: #fff;
}

.story .story3 .title {
  letter-spacing: -2px;
  line-height: 1.4;
  font-size: 5rem;
  text-align: right;
}

@media screen and (max-width: 992px) {
  .story .story3 .title {
    font-size: 80px;
  }
}

@media screen and (max-width: 640px) {
  .story .story3 .title {
    font-size: 50px;
  }
}

.story .story3 .desc {
  margin-top: 5rem;
  margin-left: auto;
  width: 73.125rem;
  letter-spacing: -1px;
  font-size: 1.875rem;
  line-height: 2.3;
  text-align: justify;
  text-align-last: right;
}

.story .story4 {
  color: #fff;
  margin-top: 51.875rem;
  padding-bottom: 12.1875rem;
  position: relative;
  overflow: hidden;
}

.story .story4 .text {
  text-align: center;
  font-size: 1.875rem;
  line-height: 2.3;
}

.story .story4 .tip {
  display: block;
  font-size: 11.25rem;
  text-align: center;
  margin: 6.875rem auto 0;
  position: relative;
  z-index: 2;
  letter-spacing: -1px;
}

.story .story4 .bgImg {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 1;
}

@media screen and (min-width: 2000px) {
  .story .story4 .bgImg {
    bottom: -5%;
  }
}

.story .story4 .textImg {
  display: block;
  width: 85.9375rem;
  margin: 7.1875rem auto 0;
}

.patent {
  padding: 16.875rem 0 7.5rem;
  background-image: url(../images/patentBg.jpg);
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.patent .title {
  color: #fff;
  font-size: 5rem;
  text-align: center;
}

@media screen and (max-width: 992px) {
  .patent .title {
    font-size: 80px;
  }
}

@media screen and (max-width: 640px) {
  .patent .title {
    font-size: 50px;
  }
}

.patent .list {
  margin-top: 10rem;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  grid-auto-rows: auto;
  gap: 5.3125rem 1.875rem;
}

@media (max-width: 992px) {
  .patent .list {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
}

@media (max-width: 768px) {
  .patent .list {
    grid-template-columns: repeat(1, 1fr);
    gap: 15px;
  }
}

.patent .list li {
  position: relative;
}

.patent .list li .imgBox {
  display: block;
  width: 100%;
  padding-top: 138.29%;
  position: relative;
  z-index: 2;
}

.patent .list li .imgBox .imgPos {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.patent .list li p {
  color: #fff;
  opacity: .5;
  margin-top: 1.25rem;
  text-align: center;
  position: relative;
  z-index: 2;
  transition: all .5s ease-in-out;
}

.patent .list li::after {
  content: '';
  width: 27.8125rem;
  height: 14.0625rem;
  position: absolute;
  left: 50%;
  bottom: 0;
  background: url(../images/patentItem-bg.png);
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  transform: translate(-50%, 43%);
  opacity: 0;
  z-index: 1;
  transition: all .5s ease-in-out;
}

.patent .list li:hover p {
  opacity: 1;
}

.patent .list li:hover::after {
  opacity: 1;
}

.patent .fenye {
  margin-top: 8.4375rem;
}

.history {
  padding-top: 12.5rem;
  padding-bottom: 28.75rem;
  background-image: url(../images/historyBg.jpg);
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.history .history-title {
  text-align: center;
  color: #fff;
  font-size: 5rem;
}

@media screen and (max-width: 992px) {
  .history .history-title {
    font-size: 80px;
  }
}

@media screen and (max-width: 640px) {
  .history .history-title {
    font-size: 50px;
  }
}

.history .line {
  width: 6.25rem;
  height: 3px;
  background: #fff;
  margin: 3.125rem auto 0;
}

.history .swiper {
  color: #fff;
  margin-top: 1.875rem;
}

.history .swiper .lineBox {
  width: 1px;
  height: 21.875rem;
  background: rgba(255, 255, 255, 0.5);
  position: relative;
  margin-right: 1.875rem;
  flex-shrink: 0;
}

.history .swiper .lineBox::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 3.125rem;
  background: #fff;
}

.history .swiper .text {
  flex-grow: 1;
  margin-top: .5rem;
}

.history .swiper .text .year {
  font-size: 2.25rem;
  font-weight: bold;
  letter-spacing: 0;
}

.history .swiper .text .content {
  margin-top: 2.1875rem;
  line-height: 1.5;
  letter-spacing: -1px;
  width: 17.8125rem;
  height: 13.4375rem;
  position: relative;
}

.history .swiper .text .content .box {
  width: 16.875rem;
}

.history .swiper .swiper-slide {
  height: 41.25rem;
  box-sizing: border-box;
  padding-top: 19.25rem;
}

.history .swiper .swiper-slide-active {
  padding-top: 19.25rem;
}

.history .swiper .swiper-slide-next {
  padding-top: 14.375rem;
}

.history .swiper .swiper-slide-next .lineBox {
  height: 26.25rem;
}

.history .swiper .swiper-slide-next .content {
  height: 10.3125rem;
}

.history .swiper .swiper-slide-next + .swiper-slide {
  padding-top: 9.6875rem;
}

.history .swiper .swiper-slide-next + .swiper-slide .lineBox {
  height: 24.375rem;
}

.history .swiper .swiper-slide-next + .swiper-slide .content {
  height: 10.3125rem;
}

.history .swiper .swiper-slide-next + .swiper-slide + .swiper-slide {
  padding-top: 5rem;
}

.history .swiper .swiper-slide-next + .swiper-slide + .swiper-slide .lineBox {
  height: 31.5625rem;
}

.history .swiper .swiper-slide-next + .swiper-slide + .swiper-slide .content {
  height: 23.75rem;
}

.history .swiper .swiper-slide-next + .swiper-slide + .swiper-slide + .swiper-slide {
  padding-top: 0;
}

.history .swiper .swiper-slide-next + .swiper-slide + .swiper-slide + .swiper-slide .lineBox {
  height: 38.125rem;
}

.history .swiper .swiper-slide-next + .swiper-slide + .swiper-slide + .swiper-slide .content {
  height: 42.8125rem;
}

.history .swiper .swiper-slide-next + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide {
  padding-top: 0;
}

.history .swiper .swiper-slide-next + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide .lineBox {
  height: 38.125rem;
}

.history .swiper .swiper-slide-next + .swiper-slide + .swiper-slide + .swiper-slide + .swiper-slide .content {
  height: 42.8125rem;
}

.plan {
  background: #000;
  position: relative;
  overflow: hidden;
  padding-bottom: 5.9375rem;
}

.plan .bgImg {
  position: absolute;
  right: 0;
  top: 0;
  width: 100%;
  z-index: 1;
}

.plan .planItem1 {
  color: #fff;
  position: relative;
  z-index: 2;
  padding-top: 15.625rem;
}

.plan .planItem1 .w1600 {
  position: relative;
  z-index: 2;
}

.plan .planItem1 .title {
  font-size: 5rem;
}

@media screen and (max-width: 992px) {
  .plan .planItem1 .title {
    font-size: 80px;
  }
}

@media screen and (max-width: 640px) {
  .plan .planItem1 .title {
    font-size: 50px;
  }
}

.plan .planItem1 .content {
  width: 55%;
  margin-top: 5.3125rem;
  line-height: 2.75;
  font-weight: 100;
}

.plan .planItem1 .bannerIconBox {
  display: block;
  width: 21.875rem;
  position: absolute;
  right: 0;
  top: 22.5rem;
  z-index: 1;
}

.plan .planItem1 .bannerIconBox .bannerIcon {
  display: block;
  width: 100%;
}

.plan .planItem1 .bannerIconBox .bannerIconLineBox {
  display: block;
  width: 0;
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateX(-82%) translateY(-55%);
  width: 37.25rem;
  overflow: hidden;
  transition: all .5s ease-in-out;
}

.plan .planItem1 .bannerIconBox .bannerIconLineBox .bannerIconLine {
  display: block;
  width: 100%;
}

.plan .planItem2 {
  margin-top: 24.375rem;
  position: relative;
}

.plan .planItem2 .planItem2Img {
  display: block;
  width: 100%;
  position: relative;
  z-index: 2;
}

.plan .planItem2 .container {
  position: relative;
}

.plan .planItem2 .bgImg {
  position: absolute;
  top: 50%;
  width: 0;
  z-index: 1;
  transform: translateY(-50%);
}

.plan .planItem2 .bgImg.bgLeft {
  left: 0;
}

.plan .planItem2 .bgImg.bgRight {
  right: 0;
}

.plan .planItem3 {
  margin-top: 20rem;
  position: relative;
  z-index: 2;
}

.plan .planItem3 .imgBox {
  position: relative;
  width: 77.5rem;
  margin: 0 auto;
}

.plan .planItem3 .imgBox img {
  display: block;
  width: 100%;
  margin: 0 auto;
}

.plan .planItem3 .imgBox .planItem3Img2 {
  position: absolute;
  bottom: -100%;
  left: 0;
  transform: rotate(180deg);
  mask: linear-gradient(180deg, transparent, transparent 75%, rgba(0, 0, 0, 0.5));
}

.newsCenter {
  background: #000 url(../images/newsCenter-banner.png);
  background-position: top center;
  background-size: 100% auto;
  background-repeat: no-repeat;
  padding-top: 48.75rem;
  padding-bottom: 5rem;
}

.newsCenter .list li {
  transition: all .5s ease-in-out;
}

.newsCenter .list li a {
  width: 100%;
  box-sizing: border-box;
  padding: 0 3.125rem;
  color: #fff;
  min-height: 21.875rem;
}

.newsCenter .list li .left {
  flex-grow: 1;
}

.newsCenter .list li .left .title {
  font-size: 1.875rem;
  transition: all .5s ease-in-out;
}

.newsCenter .list li .left .desc {
  margin: 2.5rem 0 3.125rem;
  opacity: .5;
  line-height: 2;
}

.newsCenter .list li .left .time {
  opacity: .5;
}

.newsCenter .list li .right {
  width: 25rem;
  flex-shrink: 0;
  margin-left: 3.125rem;
}

.newsCenter .list li .right .imgPos {
  width: 100%;
  padding-top: 62.5%;
  position: relative;
}

.newsCenter .list li .right .imgPos .imgBox {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  border-radius: .625rem;
}

.newsCenter .list li:not(:last-child) {
  border-bottom: 1px solid rgba(0, 0, 0, 0.3);
}

.newsCenter .list li:hover {
  background: #333;
  border-radius: 1.25rem;
}

.newsCenter .list li:hover .title {
  font-weight: bold;
}

.newsXq {
  padding: 15rem 0 8.75rem;
  background: #000;
  overflow: hidden;
  position: relative;
}

.newsXq .container {
  position: relative;
  z-index: 2;
}

.newsXq .newsXq-title {
  color: #fff;
  text-align: center;
  font-size: 2.5rem;
}

.newsXq .time {
  color: #fff;
  opacity: .6;
  margin: 2.8125rem 0 2.5rem;
  text-align: center;
}

.newsXq .content {
  width: 68.75rem;
  margin: 0 auto;
  color: rgba(255, 255, 255, 0.6);
  line-height: 2.2;
}

.newsXq .content img {
  max-width: 100%;
}

@media screen and (max-width: 992px) {
  .newsXq .content {
    width: 100%;
  }
}

.newsXq .bgImg {
  position: absolute;
  z-index: 1;
}

.newsXq .left {
  left: 0;
  top: 0;
}

.newsXq .right {
  right: 0;
  bottom: 0;
}

.newsXq .btn {
  margin: 4.0625rem auto 0;
}

.productDes {
  margin-top: 6.25rem;
  overflow: hidden;
}

.productDes .home .i_section5 {
  height: auto;
  padding: 8.75rem 0 5rem;
  position: relative;
}

.productDes .home .i_section5 .btn {
  cursor: pointer;
}

.productDes .bgBox {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: -1;
  opacity: 0;
}

.productDes .bgBox.active {
  opacity: 1;
  z-index: 50;
}

.productDes .bgBox.active .formBox {
  transform: translateX(0);
}

.productDes .formBox {
  position: absolute;
  top: 0;
  right: 0;
  width: 37.5rem;
  height: 100%;
  background-image: linear-gradient(-34deg, #141414 0%, #262626 25%, #373737 51%, #181818 100%);
  transform: translateX(100%);
  transition: transform .5s ease-in-out;
}

.productDes .formBox #closeBtn {
  margin-top: 2.375rem;
  margin-left: 2.375rem;
  display: block;
  width: 18px;
  cursor: pointer;
}

.productDes .formBox .form-title {
  font-size: 3.125rem;
  color: #fff;
  text-align: center;
  margin-top: 5.625rem;
  margin-bottom: 3.125rem;
}

.productDes .formBox .item {
  width: 31.25rem;
  height: 3.125rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: .375rem;
  margin: 0 auto;
  padding: 0 1.25rem;
  color: rgba(255, 255, 255, 0.2);
  position: relative;
  margin-bottom: 1.875rem;
}

.productDes .formBox .selectBox {
  cursor: pointer;
}

.productDes .formBox .selectBox .cir {
  margin-right: .75rem;
  width: .9375rem;
  height: .9375rem;
  border-radius: 50%;
}

.productDes .formBox .selectBox .selectDown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  --bgColor: transparent;
  width: 100%;
  background: rgba(255, 255, 255, 0.7);
  z-index: 50;
}

.productDes .formBox .selectBox .selectDown .selectItem {
  height: 3.125rem;
  padding: 0 1.25rem;
  cursor: pointer;
  overflow: hidden;
  transition: background .5s ease-in-out;
}

.productDes .formBox .selectBox .selectDown .selectItem:not(:last-child) {
  border-bottom: 1px solid rgba(0, 0, 0, 0.2);
}

.productDes .formBox .selectBox .selectDown .selectItem:hover {
  background: var(--bgColor);
}

.productDes .formBox .selectBox .selectDown .colorName {
  color: #000;
}

.productDes .formBox input {
  display: block;
  flex-grow: 1;
  background: transparent !important;
  border: 0;
  outline: 0;
  color: rgba(255, 255, 255, 0.6);
}

.productDes .formBox input::placeholder {
  color: rgba(255, 255, 255, 0.2);
}

.productDes .formBox .tip {
  color: #fff;
  opacity: .1;
  margin-top: .3125rem;
  text-align: center;
}

.productDes .formBox .subBtn {
  width: 31.25rem;
  margin: 2.5rem auto 0;
  border-radius: .375rem;
  background: rgba(255, 255, 255, 0.3);
  height: 3.125rem;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #fff;
  cursor: pointer;
  border: 0;
  outline: 0;
}

.club {
  overflow: hidden;
}

.club .n-banner .textBox {
  width: 100%;
  position: absolute;
  top: 11.75rem;
  left: 0;
  width: 100%;
}

.club .n-banner .textBox .title {
  font-size: 3.75rem;
  color: #fff;
  line-height: 1;
  width: 50%;
  margin-top: 5.8125rem;
}

@media screen and (max-width: 992px) {
  .club .n-banner .textBox .title {
    font-size: 60px;
  }
}

@media screen and (max-width: 640px) {
  .club .n-banner .textBox .title {
    font-size: 40px;
  }
}

.club .n-banner .textBox .imgBox {
  width: 50%;
}

.club .n-banner .textBox .imgBox img {
  display: block;
  width: 35.4375rem;
}

.club .clubPart2 {
  padding: 6.875rem 0 8.125rem;
}

.club .clubPart2 .title {
  font-size: 3.75rem;
  text-align: center;
  color: #000;
}

@media screen and (max-width: 992px) {
  .club .clubPart2 .title {
    font-size: 60px;
  }
}

@media screen and (max-width: 640px) {
  .club .clubPart2 .title {
    font-size: 40px;
  }
}

.club .clubPart2 .clubSwiper {
  margin-top: 4.0625rem;
  height: 38.75rem;
}

.club .clubPart2 .clubSwiper .swiper-slide {
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.club .clubPart2 .clubSwiper .textBox {
  width: 28.75rem;
  min-height: 25.625rem;
  border-radius: .375rem;
  background: #fff;
  position: absolute;
  top: 50%;
  right: 5rem;
  transform: translateY(-50%);
  padding: 2.5rem 3.4375rem;
  transition: opacity .5s ease-in-out;
  opacity: 0;
}

.club .clubPart2 .clubSwiper .textBox .comma {
  display: block;
  width: 11px;
}

.club .clubPart2 .clubSwiper .textBox .comma2 {
  margin-left: auto;
}

.club .clubPart2 .clubSwiper .textBox .content {
  line-height: 2.25;
  text-align: justify;
  text-align-last: left;
  margin: 1.875rem 0 1.25rem;
}

.club .clubPart2 .clubSwiper .textBox .line {
  margin: 3.125rem 0 1.875rem;
  width: 100%;
  height: 1px;
  background: #eeeeee;
}

.club .clubPart2 .clubSwiper .textBox .userBox .name {
  color: #000;
  line-height: 1;
}

.club .clubPart2 .clubSwiper .textBox .userBox .type {
  color: #777777;
  line-height: 1;
  margin-top: .875rem;
}

.club .swiperTool {
  margin-top: 2.8125rem;
}

.club .swiperTool .toolBot {
  margin-top: 1.875rem;
}

.question {
  background: url(../images/question.jpg) top center no-repeat;
  background-size: cover;
  padding: 15rem 0 8.125rem;
}

.question .question-title {
  text-align: center;
  font-size: 5rem;
  color: #fff;
}

@media screen and (max-width: 992px) {
  .question .question-title {
    font-size: 80px;
  }
}

@media screen and (max-width: 640px) {
  .question .question-title {
    font-size: 50px;
  }
}

.question .list {
  margin-top: 11.875rem;
}

.question .list li {
  position: relative;
  color: #fff;
  padding: 2.75rem 0;
  border-bottom: 1px solid rgba(238, 238, 238, 0.1);
  cursor: pointer;
}

.question .list .qTitle p {
  flex-grow: 1;
}

.question .list .qTitle .bi {
  flex-shrink: 0;
}

.question .list .subBox {
  display: none;
  margin-top: 1.5625rem;
  background: #222;
  padding: 3.75rem 3.125rem;
  line-height: 2.25;
  border-radius: 1rem;
}

.manual .banner {
  background: #000;
  height: 47.5rem;
  position: relative;
}

.manual .banner .title {
  color: #fff;
  letter-spacing: -0.25rem;
  font-weight: bold;
  font-size: 5rem;
  padding-top: 18.75rem;
}

@media screen and (max-width: 992px) {
  .manual .banner .title {
    font-size: 80px;
  }
}

@media screen and (max-width: 640px) {
  .manual .banner .title {
    font-size: 50px;
  }
}

.manual .banner .bannreImg {
  position: absolute;
  right: 0;
  bottom: 0;
  display: block;
  width: 75rem;
}

.manual .manualBox {
  padding-top: 6.875rem;
  padding-bottom: 8.75rem;
  background: #000;
}

.manual .manualTye li a {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 10rem;
  height: 2.5rem;
  color: #fff;
  border-radius: .375rem;
  border: solid 1px rgba(255, 255, 255, 0.3);
  transition: background .5s ease-in-out;
}

.manual .manualTye li:not(:last-child) {
  margin-right: 2.5rem;
}

.manual .manualTye li:hover a {
  border: 1px solid var(--main-color);
  background: var(--main-color);
}

.manual .manualTye li.active a {
  border: 1px solid var(--main-color);
  background: var(--main-color);
}

.manual .manualList {
  padding-left: 10rem;
  margin-top: 4.0625rem;
}

.manual .manualList .left {
  color: #fff;
  width: 24.375rem;
  flex-shrink: 0;
  padding: 4.375rem 0 5.625rem;
}

.manual .manualList .left .title {
  font-size: 2.875rem;
  text-decoration: underline;
  line-height: 1.5;
}

@media screen and (max-width: 992px) {
  .manual .manualList .left .title {
    font-size: 46px;
  }
}

@media screen and (max-width: 640px) {
  .manual .manualList .left .title {
    font-size: 34px;
  }
}

.manual .manualList .left .pdfBtn a {
  width: 6.875rem;
  height: 2.5rem;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 1.25rem;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #fff;
  transition: all .5s ease-in-out;
}

.manual .manualList .left .pdfBtn a:not(:last-child) {
  margin-right: 1.25rem;
}

.manual .manualList .left .pdfBtn a:hover {
  border: 1px solid var(--main-color);
  color: var(--main-color);
}

.manual .manualList .left .swiperBtn .swiper-button-prev {
  margin-right: 2.5rem;
  border: 1px solid rgba(255, 255, 255, 0.6);
}

.manual .manualList .left .swiperBtn .swiper-button-prev.swiper-button-disabled {
  opacity: 1;
}

.manual .manualList .left .swiperBtn .swiper-button-next {
  border: 1px solid rgba(255, 255, 255, 0.6);
}

.manual .manualList .left .swiperBtn .swiper-button-next.swiper-button-disabled {
  opacity: 1;
}

.manual .manualList .swiper {
  width: 85.625rem;
  margin: 0;
}

.manual .manualList .swiper .swiper-slide {
  cursor: pointer;
}

.manual .manualList .swiper .swiper-slide .imgPos {
  position: relative;
  padding-top: 62.5%;
  width: 100%;
}

.manual .manualList .swiper .swiper-slide .imgBox {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.manual .manualList .swiper .swiper-slide .playBtn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 6.25rem;
  height: 6.25rem;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.2);
  display: flex;
  justify-content: center;
  align-items: center;
}

.manual .manualList .swiper .swiper-slide .playBtn .icon-bofang {
  font-size: 2.5rem;
  color: #fff;
}

.manual .swiperTool {
  margin-top: 3.75rem;
}

.contact {
  padding: 10.3125rem 0 6.25rem;
  background: #000;
  overflow: hidden;
}

.contact .contactTitle {
  display: block;
  width: 68.75rem;
  margin: 0 auto;
}

.contact .contactBox {
  text-align: center;
  color: #fff;
  position: relative;
  padding-top: 9.375rem;
  text-align: center;
}

.contact .contactBox .w1600 {
  position: relative;
  z-index: 2;
}

.contact .contactBox .title {
  font-size: 5rem;
  font-weight: 700;
  margin-bottom: 2.5rem;
}

@media screen and (max-width: 992px) {
  .contact .contactBox .title {
    font-size: 80px;
  }
}

@media screen and (max-width: 640px) {
  .contact .contactBox .title {
    font-size: 50px;
  }
}

.contact .contactBox p {
  margin-bottom: 1.875rem;
}

.contact .contactBox .textCon {
  font-weight: bold;
}

.contact .contactBox .bg {
  display: block;
  width: 100%;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
}

.contact .contactBox .codeImg {
  display: block;
  width: 11.25rem;
  margin: 0 auto;
  padding-top: 1.25rem;
}

.contact .formBox {
  color: #fff;
  margin-top: 6.25rem;
  position: relative;
  z-index: 2;
}

.contact .formBox .title {
  font-size: 5rem;
  text-align: center;
  margin-bottom: 3.125rem;
}

@media screen and (max-width: 992px) {
  .contact .formBox .title {
    font-size: 80px;
  }
}

@media screen and (max-width: 640px) {
  .contact .formBox .title {
    font-size: 50px;
  }
}

.contact .formBox .form input {
  width: 32.5%;
  height: 3.75rem;
  line-height: 3.75rem;
  background: #222;
  border: 0;
  outline: 0;
  color: #fff;
  padding: 0 1.875rem;
  box-sizing: border-box;
}

.contact .formBox .form textarea {
  display: block;
  width: 100%;
  margin-top: 1.375rem;
  background: #222;
  color: #fff;
  resize: none;
  padding: 1.5625rem 1.875rem;
  border: 0;
  outline: 0;
  height: 8.75rem;
  box-sizing: border-box;
}

.contact .formBox .subBtn {
  width: 15.625rem;
  height: 3.75rem;
  background: var(--main-color);
  margin: 3.4375rem auto 0;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #fff;
  border-radius: .375rem;
}

.home2 .home2-banner {
  width: 100%;
  height: 100vh;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.home2 .home2-banner .banner-text {
  position: absolute;
  top: 30%;
  left: 0;
  width: 100%;
  color: #fff;
}

.home2 .home2-banner .banner-text h3 {
  font-size: 4.375rem;
  font-weight: bold;
  line-height: 1;
}

@media screen and (max-width: 992px) {
  .home2 .home2-banner .banner-text h3 {
    font-size: 70px;
  }
}

@media screen and (max-width: 640px) {
  .home2 .home2-banner .banner-text h3 {
    font-size: 46px;
  }
}

.home2 .home2-banner .banner-text .text {
  line-height: 1;
  font-weight: 100;
  margin: 3.125rem 0;
}

.home2 .home2-banner .banner-text .btn {
  width: 8.125rem;
  height: 2.5rem;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 1.25rem;
  color: #fff;
  opacity: 1;
}

.home2 .home2_sec1 {
  height: 58.75rem;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  font-weight: 100;
  color: #000;
}

.home2 .home2_sec1 .title {
  font-size: 3.75rem;
  line-height: 1.4;
}

@media screen and (max-width: 992px) {
  .home2 .home2_sec1 .title {
    font-size: 60px;
  }
}

@media screen and (max-width: 640px) {
  .home2 .home2_sec1 .title {
    font-size: 40px;
  }
}

.home2 .home2_sec1 .content {
  width: 34.375rem;
  margin-top: 4.375rem;
  line-height: 1.9;
}

.home2 .home2_sec2 {
  height: 58.75rem;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  font-weight: 100;
  color: #000;
  text-align: center;
}

.home2 .home2_sec2 .title {
  font-size: 3.75rem;
  padding-top: 11.875rem;
}

@media screen and (max-width: 992px) {
  .home2 .home2_sec2 .title {
    font-size: 60px;
  }
}

@media screen and (max-width: 640px) {
  .home2 .home2_sec2 .title {
    font-size: 40px;
  }
}

.home2 .home2_sec2 .content {
  width: 65rem;
  margin: 3.125rem auto 0;
  line-height: 1.9;
}

.home3 .iconBtn {
  width: 7.5rem;
  height: 7.5rem;
  border: 2px solid rgba(255, 255, 255, 0.5);
  text-align: center;
  border-radius: 1.25rem;
  transition: all .3s ease-in-out;
}

.home3 .home2_sec1 {
  color: #fff;
  padding-top: 11.5rem;
}

.home3 .home2_sec1 .content {
  width: 50.9375rem;
  margin-top: 5rem;
}

.home3 .home3_sec1 {
  height: 58.75rem;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  font-weight: 100;
  color: #fff;
  text-align: center;
  padding-top: 8.75rem;
}

.home3 .home3_sec1 .title {
  font-size: 3.75rem;
  line-height: 1;
}

@media screen and (max-width: 992px) {
  .home3 .home3_sec1 .title {
    font-size: 60px;
  }
}

@media screen and (max-width: 640px) {
  .home3 .home3_sec1 .title {
    font-size: 40px;
  }
}

.home3 .home3_sec1 .content {
  width: 75rem;
  margin: 3.125rem auto 0;
  line-height: 2;
  font-weight: 100;
}

.home3 .home3_sec1 .list {
  margin-top: 4.0625rem;
}

.home3 .home3_sec1 .list li {
  width: 7.5rem;
  height: 7.5rem;
  border: 2px solid rgba(255, 255, 255, 0.5);
  text-align: center;
  border-radius: 1.25rem;
  transition: all .3s ease-in-out;
}

.home3 .home3_sec1 .list li .imgBox {
  width: 3.125rem;
  height: 3.125rem;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  margin-bottom: .9375rem;
}

.home3 .home3_sec1 .list li:not(:last-child) {
  margin-right: 3.75rem;
}

.home3 .home3_sec1 .list li:hover {
  background: var(--main-color);
  border: 2px solid var(--main-color);
}

.home3 .home3_sec2 .content {
  width: 60rem;
  margin-top: 3.125rem;
}

.home3 .home3_sec3 {
  padding-top: 0;
}

.home3 .home3_sec3 .title {
  line-height: 1.4;
  text-align: right;
}

.home3 .home3_sec3 .content {
  width: 43.4375rem;
  margin-bottom: 4.375rem;
  margin-left: auto;
  text-align: justify;
  text-align-last: right;
}

.home3 .home3_sec3 .iconBtn {
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  margin-left: auto;
}

.home3 .home3_sec3 .iconBtn .blodText {
  font-size: 2.25rem;
  font-family: Montserrat-Bold;
  letter-spacing: -2px;
  margin-top: .75rem;
}

.home3 .home3_sec4 .title {
  line-height: 1.4;
}

.home3 .home3_sec4 .content {
  width: 45rem;
  text-align: justify;
  text-align-last: left;
}

.home3 .home3_sec4 .list {
  margin-top: 4.375rem;
}

.home3 .home3_sec4 .list li {
  width: 8.75rem;
  height: 5.625rem;
  border-radius: 1rem;
  border: solid 1px rgba(255, 255, 255, 0.7);
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  text-align: center;
  font-weight: bold;
}

.home3 .home3_sec4 .list li span {
  display: block;
  width: 100%;
  line-height: 1.8;
}

.home3 .home3_sec4 .list li:not(:last-child) {
  margin-right: 2.5rem;
}

.home3 .i_section7 {
  background-image: linear-gradient(30deg, #503020 0%, #996b40 100%);
}

.productChose {
  padding: 14.375rem 0 8.75rem;
  background: #000 url(../images/productChoseBg.jpg) no-repeat top center;
  background-size: cover;
}

.productChose .productChoseTitle {
  font-size: 5rem;
  color: #fff;
  text-align: center;
}

@media screen and (max-width: 992px) {
  .productChose .productChoseTitle {
    font-size: 80px;
  }
}

@media screen and (max-width: 640px) {
  .productChose .productChoseTitle {
    font-size: 50px;
  }
}

.productChose .box {
  margin-top: 36.875rem;
}

.productChose .box .container {
  gap: 2%;
}

.productChose .box .item {
  flex: 1;
  height: 48.75rem;
  background-image: linear-gradient(0deg, #e6e9ec 0%, #f6f6f6 100%);
  border-radius: 1.25rem 1.25rem 0px 0px;
  text-align: center;
  padding: 3.125rem 1.25rem 0;
  position: relative;
}

.productChose .box .item .iconImg {
  display: block;
  width: 2.1875rem;
  margin: 0 auto;
}

.productChose .box .item .title {
  font-size: 2rem;
  color: #000;
  margin: 1.875rem 0 3.125rem;
}

.productChose .box .item .desc {
  line-height: 2;
  color: #777;
}

.productChose .box .item .codeBox {
  width: 11.25rem;
  height: 11.25rem;
  margin: 4.375rem auto;
}

.productChose .box .item .codeBox img {
  display: block;
  width: 88%;
}

.productChose .box .item .btn_black {
  width: 10rem;
  margin: 0 auto;
}

.productChose .box .item::after {
  content: "";
  width: 100%;
  height: 5.625rem;
  position: absolute;
  left: 0;
  bottom: 0;
  transform: translateY(100%);
  background: linear-gradient(180deg, rgba(213, 106, 27, 0.25) 0%, rgba(213, 106, 27, 0));
}

@media screen and (min-width: 2000px) {
  .productChose .box {
    margin-top: 49.0625rem;
  }
}

@media screen and (min-width: 2439px) {
  .productChose .box {
    margin-top: 61.5625rem;
  }
}

@media screen and (min-width: 2900px) {
  .productChose .box {
    margin-top: 73.75rem;
  }
}

.webSite {
  padding: 14.375rem 0 8.75rem;
}

.webSite .webSite-title {
  font-size: 25px;
  text-align: center;
  color: #000;
  line-height: 73px;
  font-weight: bold;
}

.webSite .title {
  display: block;
  width: 100%;
  font-weight: bold;
  padding-left: 20px;
  line-height: 40px;
  background: #f7f7f7;
  color: #000;
  font-size: 16px;
}

.webSite .subList {
  width: 100%;
  font-size: 14px;
  padding: 20px;
  color: #333333;
  overflow: hidden;
}

.webSite .subList li {
  width: 20%;
  line-height: 32px;
  height: 32px;
  font-size: 14px;
  color: #333333;
}

.webSite .subList li a {
  display: block;
  color: #333333;
  font-size: 14px;
  height: 32px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.fenye {
  margin-top: 5rem;
}

.fenye .page-item:not(:last-child) {
  margin-right: 1.25rem;
}

.fenye .page-item:hover .page-link {
  background: var(--main-color);
}

.fenye .page-item.active .page-link {
  background: var(--main-color);
}

.fenye .page-link {
  display: block;
  width: 2.8125rem;
  height: 2.8125rem;
  border-radius: .1875rem;
  background: rgba(255, 255, 255, 0.3);
  text-align: center;
  line-height: 2.8125rem;
  transition: background .3s;
  color: #fff;
  font-size: 1rem;
}

@media screen and (max-width: 640px) {
  .fenye {
    margin-top: 40px;
  }
  .fenye .page-link {
    width: 40px;
    height: 40px;
    line-height: 40px;
    font-size: 14px;
  }
}