@import "libs/swiper-bundle.min.css";
@font-face {
  font-family: "Gilroy";
  src: url("https://kovy.oss-cn-chengdu.aliyuncs.com/assets/fonts/gilroy/gilroy-regular.otf");
}
@font-face {
  font-family: "Gilroy Medium";
  src: url("https://kovy.oss-cn-chengdu.aliyuncs.com/assets/fonts/gilroy/gilroy-medium.otf");
}
@font-face {
  font-family: "Gilroy Light";
  src: url("https://kovy.oss-cn-chengdu.aliyuncs.com/assets/fonts/gilroy/gilroy-light.otf");
}
@font-face {
  font-family: "Sourcehan";
  src: url("https://kovy.oss-cn-chengdu.aliyuncs.com/assets/fonts/sourcehan/SOURCEHANSANSCN-REGULAR.OTF");
}
@font-face {
  font-family: "Sourcehan Medium";
  src: url("https://kovy.oss-cn-chengdu.aliyuncs.com/assets/fonts/sourcehan/SOURCEHANSANSCN-MEDIUM.OTF");
}
@font-face {
  font-family: "Sourcehan Bold";
  src: url("https://kovy.oss-cn-chengdu.aliyuncs.com/assets/fonts/sourcehan/SOURCEHANSANSCN-BOLD.OTF");
}
.container {
  width: 1440px;
  margin-left: auto;
  margin-right: auto;
}

@media screen and (max-width: 1599px) {
  .container {
    width: 100%;
    padding-left: 50px;
    padding-right: 50px;
  }
}
.d-flex {
  display: flex !important;
}

.d-block {
  display: block !important;
}

.hidden {
  display: none !important;
}

@media screen and (max-width: 767px) {
  .container {
    width: 100%;
    padding-left: 22px;
    padding-right: 22px;
  }

  .hidden-sm {
    display: none !important;
  }

  .d-sm-block {
    display: block !important;
  }

  .d-sm-flex {
    display: flex !important;
  }
}
.mb-0 {
  margin-bottom: 0 !important;
}

.mb-4 {
  margin-bottom: 4px !important;
}

.mb-8 {
  margin-bottom: 8px !important;
}

.mb-16 {
  margin-bottom: 16px !important;
}

.mb-20 {
  margin-bottom: 20px !important;
}

.mb-24 {
  margin-bottom: 24px !important;
}

.mb-28 {
  margin-bottom: 28px !important;
}

.mb-32 {
  margin-bottom: 32px !important;
}

.mb-36 {
  margin-bottom: 36px !important;
}

.mb-40 {
  margin-bottom: 40px !important;
}

.mt-0 {
  margin-top: 0 !important;
}

.mt-4 {
  margin-top: 4px !important;
}

.mt-8 {
  margin-top: 8px !important;
}

.mt-16 {
  margin-top: 16px !important;
}

.h-auto {
  height: auto !important;
}

.c-primary {
  color: #F29115 !important;
}

.c-gray {
  color: #757D88 !important;
}

.c-light {
  color: #B4B7BB !important;
}

.l-1 {
  line-height: 1 !important;
}

.l-20 {
  line-height: 20px !important;
}

.l-24 {
  line-height: 24px !important;
}

.col-6 {
  width: 50%;
}

.col-12 {
  width: 100%;
}

.flex {
  display: flex !important;
}

.a-center {
  align-items: center !important;
}

.j-space {
  justify-content: space-between !important;
}

main.page-main {
  position: relative;
}

.section-title {
  font-size: 46px;
  line-height: 64px;
  font-family: "Sourcehan Bold";
  color: #1E232A;
  transition: color 0.3s ease;
}
.section-title.fixed-item {
  position: absolute;
  top: calc(100vh + 200px);
  left: calc(154px + 94px);
  z-index: 10;
}
.section-title.fixed-item.fixed {
  position: fixed;
  top: calc(200px + 80px);
}
.section-title.fixed-item.port {
  position: absolute;
  top: calc(100vh + 580px + 340px);
}
.section-title.fixed-item.white {
  color: white;
  transition: color 0.3s ease;
}

section.hero {
  height: 100vh;
  min-height: 400px;
  background-color: black;
  color: white;
  position: relative;
  text-align: center;
  overflow: hidden;
}
section.hero .swiper-container {
  height: 100%;
}
section.hero .swiper-container .swiper-pagination {
  bottom: 40px;
  justify-content: center;
  z-index: 2;
  display: flex;
  align-items: center;
}
section.hero .swiper-container .swiper-pagination .swiper-pagination-bullet {
  width: 6px;
  height: 6px;
  opacity: 0.5;
  border-radius: 999px;
}
section.hero .swiper-container .swiper-pagination .swiper-pagination-bullet-active {
  background-color: white;
  width: 6px;
  opacity: 1;
}
section.hero .img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
}
section.hero .video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  left: 50%;
  transform: translateX(-50%);
  position: absolute;
  top: 0;
  z-index: 1;
}
section.hero .box-main {
  width: 100%;
  height: 100%;
  text-align: center;
  position: absolute;
  left: 0;
  top: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  z-index: 2;
}
section.hero .box-main .display {
  font-family: "Sourcehan Bold";
  width: 100%;
  font-size: 3.96vw;
  margin-bottom: 34px;
}
section.hero .box-main .sub {
  font-size: 16px;
}
section.hero .box-main .box-indicator {
  display: none;
  position: absolute;
  width: 100%;
  height: 103px;
  bottom: 45px;
  left: 0;
}
section.hero .box-main .scroll-down-indicator {
  display: block;
  width: 103px;
  height: 103px;
  position: relative;
  border: 2px solid rgba(180, 183, 187, 0.2);
  border-radius: 999px;
  margin: 0 auto;
}
section.hero .box-main .scroll-down-indicator ._icon {
  display: block;
  width: 32px;
  height: 32px;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  background: url("https://kovy.oss-cn-chengdu.aliyuncs.com/assets/images/app/icon-arrow-down.png") center center no-repeat;
  background-size: contain;
  top: 10px;
  animation: roll 2s infinite ease;
}
@keyframes roll {
  0% {
    opacity: 0;
    top: 10px;
  }
  60% {
    opacity: 1;
    top: 35px;
  }
  100% {
    opacity: 0;
    top: 40px;
  }
}

section.about {
  background: url("https://kovy.oss-cn-chengdu.aliyuncs.com/assets/images/home/bg-section-1.jpg") 0 top no-repeat;
  height: 580px;
}
section.about .container {
  display: flex;
}
section.about .box-left {
  width: 546px;
  flex-shrink: 0;
  padding-left: 94px;
  padding-top: 200px;
}
section.about .box-right {
  flex-grow: 1;
  padding-top: 110px;
}
section.about .section-title {
  font-size: 46px;
  line-height: 64px;
  font-family: "Sourcehan Bold";
  color: #1E232A;
}
section.about .section-content {
  margin-bottom: 44px;
}
section.about .section-content .text {
  font-size: 16px;
  line-height: 26px;
  color: #757D88;
  max-width: 772px;
}
section.about .more {
  width: 180px;
  height: 62px;
}

section.show {
  padding-left: 154px;
}
section.show .modal-container {
  width: calc((1425/1920) * 100vw);
  height: calc((800/1080) * 100vh);
}
section.show .modal-container .button.close {
  color: white;
}
section.show .modal-container .video {
  outline: 0;
}
section.show .section-content {
  position: relative;
  height: 800px;
}
section.show .section-content .video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  cursor: url("https://kovy.oss-cn-chengdu.aliyuncs.com/assets/images/app/icon-play.png"), default;
}
section.show .section-content .video.playing {
  cursor: crosshair;
}
section.show .section-content .section-title {
  position: absolute;
  font-size: 46px;
  line-height: 64px;
  font-family: "Sourcehan Bold";
  top: 50%;
  left: 94px;
  transform: translateY(-50%);
  color: white;
}
section.show .play {
  width: 120px;
  height: 120px;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  border: 1px solid white;
  color: white;
  border-radius: 999px;
  font-size: 24px;
}

section.product {
  height: 890px;
  background: url("https://kovy.oss-cn-chengdu.aliyuncs.com/assets/images/home/title-product.png") center 536px no-repeat #F7F8FA;
}
section.product .container {
  padding: 0;
}
section.product .swiper-container {
  width: 100%;
  height: 100%;
  position: relative;
  /* .product-swiper-button-prev {
    outline: 0;
    width: 50%;
    height: 100%;
    position: absolute;
    left: 0;
    right: unset;
    top: 0;
    cursor: url("https://kovy.oss-cn-chengdu.aliyuncs.com/assets/images/app/icon-arrow-left-circle.png"), default;
    pointer-events: all;
    &::after {
      content: '';
    }
    &.swiper-button-disabled {
      pointer-events: all;
      opacity: .5;
    }
  }
  .product-swiper-button-next {
    outline: 0;
    width: 50%;
    height: 100%;
    position: absolute;
    left: unset;
    right: 0;
    top: 0;
    cursor: url("https://kovy.oss-cn-chengdu.aliyuncs.com/assets/images/app/icon-arrow-right-circle.png"), default;
    &::after {
      content: '';
    }
    &.swiper-button-disabled {
      pointer-events: all;
      opacity: .5;
    }
  } */
}
section.product .swiper-container .swiper-wrapper {
  transition-delay: 1.2s;
}
section.product .swiper-container .swiper-button-prev,
section.product .swiper-container .swiper-button-next {
  width: 200px;
  height: 890px;
  margin-top: 0;
  transform: translateY(-50%);
  outline: 0;
}
section.product .swiper-container .swiper-button-prev::after,
section.product .swiper-container .swiper-button-next::after {
  position: absolute;
  width: 84px;
  height: 84px;
  content: "";
  border: 2px solid rgba(180, 183, 187, 0.2);
  border-radius: 999px;
}
section.product .swiper-container .swiper-button-prev.swiper-button-disabled::after,
section.product .swiper-container .swiper-button-next.swiper-button-disabled::after {
  display: none;
}
section.product .swiper-container .swiper-button-prev {
  left: 0;
  background-image: linear-gradient(to right, white, transparent);
}
section.product .swiper-container .swiper-button-prev::after {
  left: 50px;
  background: url("https://kovy.oss-cn-chengdu.aliyuncs.com/assets/images/products/icon-arrow-left.png") center center no-repeat;
}
section.product .swiper-container .swiper-button-next {
  right: 0;
  background-image: linear-gradient(to left, white, transparent);
}
section.product .swiper-container .swiper-button-next::after {
  right: 50px;
  background: url("https://kovy.oss-cn-chengdu.aliyuncs.com/assets/images/products/icon-arrow-right.png") center center no-repeat;
}
section.product .swiper-container .swiper-slide.slide-in .slide-item .left {
  transform: translateY(0);
  opacity: 1;
  transition: all 2s ease;
}
section.product .swiper-container .swiper-slide.slide-in .slide-item .middle {
  transform: translateX(0);
  opacity: 1;
  transition: all 1s ease;
  transition-delay: 0.5s;
}
section.product .swiper-container .swiper-slide.slide-in .slide-item .right .item:nth-child(1) {
  transition-delay: 0.7s;
}
section.product .swiper-container .swiper-slide.slide-in .slide-item .right .item:nth-child(2) {
  transition-delay: 0.9s;
}
section.product .swiper-container .swiper-slide.slide-in .slide-item .right .item:nth-child(3) {
  transition-delay: 1.1s;
}
section.product .swiper-container .swiper-slide.slide-in .slide-item .right .item:nth-child(4) {
  transition-delay: 1.3s;
}
section.product .swiper-container .swiper-slide.slide-in .slide-item .right .item:nth-child(5) {
  transition-delay: 1.5s;
}
section.product .swiper-container .swiper-slide.slide-in .slide-item .right .item {
  transform: translateY(0);
  opacity: 1;
  transition: all 0.5s ease;
}
section.product .swiper-container .swiper-slide .slide-item {
  display: flex;
  height: 890px;
  justify-content: center;
  padding-top: 180px;
}
section.product .swiper-container .swiper-slide .slide-item .left {
  width: 295px;
  padding-right: 60px;
  flex-shrink: 0;
  transition: all 0.5s ease;
  opacity: 0;
  transform: translateY(50px);
  transition-delay: 0.6s;
}
section.product .swiper-container .swiper-slide .slide-item .left .title {
  font-family: "Sourcehan Bold";
  font-size: 46px;
  line-height: 60px;
  color: #1E232A;
  margin-bottom: 15px;
  position: relative;
}
section.product .swiper-container .swiper-slide .slide-item .left .sub {
  font-size: 16px;
  line-height: 26px;
  color: #757D88;
  margin-bottom: 52px;
}
section.product .swiper-container .swiper-slide .slide-item .left .more {
  width: 180px;
  height: 62px;
}
section.product .swiper-container .swiper-slide .slide-item .middle {
  width: 200px;
  flex-shrink: 0;
  margin: 0 95px;
  transform: translateX(50px);
  opacity: 0;
  transition: 1s ease;
  transition-delay: 0.3s;
}
section.product .swiper-container .swiper-slide .slide-item .right {
  width: 295px;
  flex-shrink: 0;
}
section.product .swiper-container .swiper-slide .slide-item .right .item {
  display: flex;
  margin-bottom: 40px;
  transform: translateY(15px);
  transition: all 1s ease;
  opacity: 0;
}
section.product .swiper-container .swiper-slide .slide-item .right .item .content {
  margin-left: 22px;
}
section.product .swiper-container .swiper-slide .slide-item .right .item .content .title {
  font-family: "Sourcehan Medium";
  font-size: 18px;
  color: #757D88;
  margin-bottom: 12px;
}
section.product .swiper-container .swiper-slide .slide-item .right .item .content .sub {
  font-size: 14px;
  color: #B4B7BB;
}

section.switch {
  height: 950px;
  background: url("https://kovy.oss-cn-chengdu.aliyuncs.com/assets/images/home/title-signal.png") center 536px no-repeat #18181C;
  padding-top: 140px;
  position: relative;
  overflow: hidden;
}
section.switch .switch-overlay {
  position: absolute;
  left: 50%;
  transform: translateX(-100px);
  z-index: 20;
  top: 130px;
  pointer-events: none;
}
section.switch .section-content {
  height: 516px;
  margin-bottom: 86px;
  justify-content: center;
  align-items: center;
}
section.switch .section-content .swiper-container {
  width: 280px;
  margin-bottom: 30px;
  overflow: visible;
}
section.switch .section-content .swiper-container.active .swiper-wrapper .swiper-slide {
  opacity: 1;
  transition: opacity 0.3s ease;
}
section.switch .section-content .swiper-container.active .swiper-button-next,
section.switch .section-content .swiper-container.active .swiper-button-prev {
  opacity: 1;
}
section.switch .section-content .swiper-container.active .swiper-button-next.swiper-button-disabled,
section.switch .section-content .swiper-container.active .swiper-button-prev.swiper-button-disabled {
  opacity: 0.5;
}
section.switch .section-content .swiper-container .swiper-wrapper .swiper-slide {
  width: 280px;
  text-align: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}
section.switch .section-content .swiper-container .swiper-wrapper .swiper-slide.swiper-slide-active {
  opacity: 1;
}
section.switch .section-content .swiper-container .swiper-wrapper .swiper-slide img {
  filter: grayscale(100%);
}
section.switch .section-content .swiper-container .swiper-wrapper .swiper-slide:hover img {
  filter: grayscale(70%);
}
section.switch .section-content .swiper-container .swiper-wrapper .swiper-slide.swiper-slide-active img {
  filter: grayscale(0%);
}
section.switch .section-content .swiper-container .swiper-button-next,
section.switch .section-content .swiper-container .swiper-button-prev {
  color: #303033;
  outline: 0;
  opacity: 0;
}
section.switch .section-content .swiper-container .swiper-button-next {
  right: -600px;
}
section.switch .section-content .swiper-container .swiper-button-prev {
  left: -600px;
}
section.switch .section-footer {
  text-align: center;
}
section.switch .section-footer .section-title {
  font-family: "Sourcehan Bold";
  font-size: 46px;
  margin-bottom: 24px;
  color: white;
}
section.switch .section-footer .sub {
  color: #757D88;
  font-size: 16px;
}
section.switch .section-footer .sub .button {
  color: #757D88;
  font-size: 16px;
  margin: 0 10px;
  transition: 0.3s;
}
section.switch .section-footer .sub .button:hover {
  color: white;
  transition: 0.3s;
}

section.factory {
  height: 600px;
  background: url("https://kovy.oss-cn-chengdu.aliyuncs.com/assets/images/home/bg-section-5.jpg") center top no-repeat;
  color: white;
  text-align: center;
}
section.factory .container {
  padding-top: 112px;
}
section.factory .section-title {
  font-size: 46px;
  margin-bottom: 20px;
  color: white;
}
section.factory .section-title .divider {
  display: inline-block;
  width: 4px;
  height: 39px;
  background-color: white;
  margin: 0 24px;
  position: relative;
  top: 4px;
}
section.factory .sub {
  font-size: 16px;
  line-height: 26px;
  margin-bottom: 28px;
}
section.factory .cta {
  width: 180px;
  height: 62px;
  border-color: white;
  color: white;
}

section.cases {
  width: 100%;
  height: 800px;
  position: relative;
  display: flex;
  overflow: hidden;
}
section.cases .column-left {
  position: relative;
  height: 100%;
  padding-top: 205px;
  padding-left: calc((100vw - 1440px) / 2);
  flex-grow: 1;
  background-color: white;
}
section.cases .column-left .box-case-titles .case-title-item {
  opacity: 0;
  top: 15px;
  display: none;
  position: relative;
}
section.cases .column-left .box-case-titles .case-title-item .title {
  display: inline-block;
  font-size: 46px;
  font-family: "Sourcehan Bold";
  line-height: 60px;
  margin-bottom: 36px;
  color: #1E232A;
  transition: 0.3s ease;
}
section.cases .column-left .box-case-titles .case-title-item .title:hover {
  text-decoration: none;
  color: #F29115;
  transition: 0.3s ease;
}
section.cases .column-left .box-case-titles .case-title-item .sub {
  display: flex;
  align-items: center;
}
section.cases .column-left .box-case-titles .case-title-item .sub .item {
  display: flex;
  align-items: center;
  margin-right: 20px;
}
section.cases .column-left .box-case-titles .case-title-item .sub .item ._icon {
  display: inline-block;
  width: 18px;
  height: 18px;
  background-position: center center;
  margin-right: 5px;
}
section.cases .column-left .box-case-titles .case-title-item .sub .item ._icon.clock {
  background-image: url("https://kovy.oss-cn-chengdu.aliyuncs.com/assets/images/app/icon-time.png");
}
section.cases .column-left .box-case-titles .case-title-item .sub .item ._icon.location {
  background-image: url("https://kovy.oss-cn-chengdu.aliyuncs.com/assets/images/app/icon-location.png");
}
section.cases .column-left .box-case-titles .case-title-item .sub .item ._text {
  color: #757D88;
  font-size: 16px;
}
section.cases .column-left .box-case-titles .case-title-item .sub .item ._text.num {
  font-family: Gilroy;
}
section.cases .column-left .box-case-titles .case-title-item.active {
  display: block;
  animation: fade-up 1s forwards ease;
}
section.cases .column-left .box-pagination {
  width: 100%;
  height: 4px;
  position: absolute;
  left: calc((100vw - 1440px) / 2);
  bottom: 215px;
  display: flex;
}
section.cases .column-left .swiper-pagination {
  position: relative;
  display: inline-flex;
  height: 4px;
}
section.cases .column-left .swiper-pagination .swiper-pagination-bullet {
  margin: 0 4px;
  height: 4px;
}
@keyframes fade-up {
  0% {
    top: 15px;
    opacity: 0;
  }
  100% {
    top: 0;
    opacity: 1;
  }
}
section.cases .column-right {
  width: calc(100vw - (100vw - 1440px) / 2 - 480px);
  height: 100%;
  padding-top: 172px;
}
@media screen and (max-width: 1599px) {
  section.cases .column-left {
    padding-left: 50px;
    flex-grow: 0;
  }
  section.cases .column-left .box-pagination {
    left: 50px;
  }
  section.cases .column-right {
    width: calc(100vw - 480px);
  }
}
section.cases .swiper-container {
  position: relative;
  width: 100%;
  height: 467px;
}
section.cases .swiper-container .swiper-pagination {
  display: inline-flex;
}
section.cases .swiper-container .swiper-button-prev,
section.cases .swiper-container .swiper-button-next {
  width: 55px;
  height: 55px;
  bottom: 0;
  top: unset;
  right: unset;
  background-color: #1E232A;
  transition: 0.3s ease;
  background-position: center center;
  background-repeat: no-repeat;
}
section.cases .swiper-container .swiper-button-prev::after,
section.cases .swiper-container .swiper-button-next::after {
  content: "";
}
section.cases .swiper-container .swiper-button-prev:hover,
section.cases .swiper-container .swiper-button-next:hover {
  transition: 0.3s ease;
}
section.cases .swiper-container .swiper-button-prev {
  left: 0;
  background-image: url("https://kovy.oss-cn-chengdu.aliyuncs.com/assets/images/app/icon-arrow-left.png");
}
section.cases .swiper-container .swiper-button-next {
  left: 56px;
  background-image: url("https://kovy.oss-cn-chengdu.aliyuncs.com/assets/images/app/icon-arrow-right.png");
  background-color: #1ECCAD;
}
section.cases .swiper-container .swiper-wrapper .swiper-slide {
  width: 700px;
}
section.cases .swiper-container .swiper-wrapper .swiper-slide .img-item {
  display: block;
  width: 100%;
  height: 467px;
}
section.cases .swiper-container .swiper-wrapper .swiper-slide .img-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.swiper-pagination-bullets .swiper-pagination-bullet {
  width: 10px;
  height: 2px;
  background-color: #E6E6E6;
  border-radius: 1px;
  opacity: 1;
  outline: 0;
}
.swiper-pagination-bullets .swiper-pagination-bullet.swiper-pagination-bullet-active {
  background-color: #F29115;
  width: 64px;
}

section.news {
  height: 648px;
  background: url("https://kovy.oss-cn-chengdu.aliyuncs.com/assets/images/home/bg-section-6.png") right center no-repeat;
  padding-top: 170px;
}
section.news .container {
  padding: 0 30px;
  display: flex;
}
section.news .container .box-left {
  margin-right: 150px;
}
section.news .container .box-left .section-title {
  font-size: 46px;
  font-family: "Sourcehan Bold";
  color: #1E232A;
  margin-bottom: 48px;
  position: relative;
  top: -20px;
}
section.news .container .box-left .more {
  width: 180px;
  height: 62px;
}
section.news .container .box-right .swiper-container {
  width: 640px;
  height: 300px;
  padding-bottom: 150px;
}
section.news .container .box-right .swiper-container .swiper-pagination {
  bottom: 0;
  display: flex;
  height: 2px;
}
section.news .container .box-right .swiper-container .swiper-slide {
  padding-right: 40px;
  height: 50px;
}
section.news .container .box-right .swiper-container .swiper-slide .news-item {
  padding: 10px 0;
  display: flex;
  align-items: center;
}
section.news .container .box-right .swiper-container .swiper-slide .news-item:hover {
  text-decoration: none;
}
section.news .container .box-right .swiper-container .swiper-slide .news-item:hover ._title {
  color: #1ECCAD;
  transition: 0.3s ease;
}
section.news .container .box-right .swiper-container .swiper-slide .news-item ._title {
  font-size: 20px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  color: #1E232A;
  transition: 0.3s ease;
}
section.news .container .box-right .swiper-container .swiper-slide .news-item ._date {
  font-size: 12px;
  color: #B4B7BB;
  flex-shrink: 0;
  margin-left: 15px;
  font-family: "Gilroy";
}
.mobile__video{
    display: none;
    margin-bottom: -2px;
}
.mobile__video video{
    width: 100%;
    height: 400px;
    object-fit: cover;
}

@media screen and (max-width: 767px) {
  main.page-main {
    position: relative;
  }

  .section-title {
    font-size: 23px;
    line-height: 28px;
    font-family: "Sourcehan Bold";
    color: #1E232A;
    transition: color 0.3s ease;
  }
  .section-title.fixed-item {
    position: absolute;
    top: calc(100vh + 200px);
    left: 22px;
    z-index: 10;
    color: white;
  }
  .section-title.fixed-item.fixed {
    position: fixed;
    top: calc(200px + 80px);
  }
  .section-title.fixed-item.port {
    position: absolute;
    top: calc(100vh + 580px + 340px);
  }
  .section-title.fixed-item.white {
    color: white;
    transition: color 0.3s ease;
  }

  section.hero {
    height: 474px;
    min-height: 400px;
    background-color: black;
    color: white;
    position: relative;
    text-align: center;
    overflow: hidden;
  }
  section.hero .swiper-container .swiper-pagination {
    bottom: 20px;
  }
  section.hero .video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    left: 50%;
    transform: translateX(-50%);
    position: absolute;
    top: 0;
    z-index: 1;
  }
  section.hero .box-main {
    width: 100%;
    height: 100%;
    text-align: center;
    position: absolute;
    display: flex;
    flex-direction: column;
    justify-content: center;
    z-index: 2;
  }
  section.hero .box-main .display {
    font-family: "Sourcehan Bold";
    font-size: 28px;
    margin-bottom: 12px;
  }
  section.hero .box-main .sub {
    font-size: 11px;
    max-width: 186px;
    margin: 0 auto;
    line-height: 15px;
  }
  section.hero .box-main .box-indicator {
    position: absolute;
    width: 100%;
    height: 52px;
    bottom: 22px;
    left: 0;
  }
  section.hero .box-main .scroll-down-indicator {
    display: block;
    width: 52px;
    height: 52px;
    position: relative;
    border: 2px solid rgba(180, 183, 187, 0.2);
    border-radius: 999px;
    margin: 0 auto;
  }
  section.hero .box-main .scroll-down-indicator ._icon {
    display: block;
    width: 25px;
    height: 25px;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    background: url("https://kovy.oss-cn-chengdu.aliyuncs.com/assets/images/app/icon-arrow-down.png") center center no-repeat;
    background-size: contain;
    top: 10px;
    animation: roll 2s infinite ease;
  }
  @keyframes roll {
    0% {
      opacity: 0;
      top: 5px;
    }
    60% {
      opacity: 1;
      top: 15px;
    }
    100% {
      opacity: 0;
      top: 20px;
    }
  }

  section.about {
    background: url("https://kovy.oss-cn-chengdu.aliyuncs.com/assets/images/home/mobile/bg-section-1.png") 0 top no-repeat;
    height: 358px;
  }
  section.about .container {
    display: flex;
  }
  section.about .box-left {
    display: none;
  }
  section.about .box-right {
    flex-grow: 0;
    padding-top: 50px;
    padding-left: 50px;
  }
  section.about .box-right img {
    width: 278px;
  }
  section.about .section-title {
    font-size: 46px;
    line-height: 64px;
    font-family: "Sourcehan Bold";
    color: #1E232A;
  }
  section.about .section-content {
    margin-bottom: 32px;
  }
  section.about .section-content .text {
    font-size: 12px;
    line-height: 17px;
    color: #757D88;
    max-width: 275px;
  }
  section.about .more {
    width: 110px;
    height: 40px;
  }

  section.show {
    padding-left: 0;
     display: none !important;
  }
  .modal-layer{
     display: none !important;
     opacity: 0;
     pointer-events: none;
}
.modal-main video{
    display: none !important;
    }
    .mobile__video{ display: block;}
  section.show .modal-container {
    display: none;
    width: 100%;
    height: 240px;
  }
  section.show .modal-container .button.close {
    color: white;
  }
  section.show .modal-container .video {
    outline: 0;
    width: 100%;
    height: auto;
  }
  section.show .section-content {
    position: relative;
    height: 400px;
  }
  section.show .section-content .video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    cursor: url("https://kovy.oss-cn-chengdu.aliyuncs.com/assets/images/app/icon-play.png"), default;
  }
  section.show .section-content .video.playing {
    cursor: crosshair;
  }
  section.show .section-content .section-title {
    position: absolute;
    font-size: 46px;
    line-height: 64px;
    font-family: "Sourcehan Bold";
    top: 50%;
    left: 94px;
    transform: translateY(-50%);
    color: white;
  }
  section.show .play {
    width: 120px;
    height: 120px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    border: 1px solid white;
    color: white;
    border-radius: 999px;
    font-size: 24px;
  }

  section.product {
    height: 566px;
    background: transparent;
  }
  section.product .container {
    padding: 0;
  }
  section.product .swiper-container {
    width: 100%;
    height: 100%;
    position: relative;
  }
  section.product .swiper-container .swiper-wrapper {
    transition-delay: 1.2s;
  }
  section.product .swiper-container .swiper-button-prev,
section.product .swiper-container .swiper-button-next {
    display: none;
    width: 50px;
    height: 890px;
    margin-top: 0;
    transform: translateY(-50%);
    outline: 0;
  }
  section.product .swiper-container .swiper-button-prev::after,
section.product .swiper-container .swiper-button-next::after {
    position: absolute;
    width: 84px;
    height: 84px;
    content: "";
    border: 2px solid rgba(180, 183, 187, 0.2);
    border-radius: 999px;
  }
  section.product .swiper-container .swiper-button-prev.swiper-button-disabled::after,
section.product .swiper-container .swiper-button-next.swiper-button-disabled::after {
    display: none;
  }
  section.product .swiper-container .swiper-button-prev {
    left: 0;
    background-image: linear-gradient(to right, white, transparent);
  }
  section.product .swiper-container .swiper-button-prev::after {
    left: 50px;
    background: url("https://kovy.oss-cn-chengdu.aliyuncs.com/assets/images/products/icon-arrow-left.png") center center no-repeat;
  }
  section.product .swiper-container .swiper-button-next {
    right: 0;
    background-image: linear-gradient(to left, white, transparent);
  }
  section.product .swiper-container .swiper-button-next::after {
    right: 50px;
    background: url("https://kovy.oss-cn-chengdu.aliyuncs.com/assets/images/products/icon-arrow-right.png") center center no-repeat;
  }
  section.product .swiper-container .swiper-slide.slide-in .slide-item .left {
    transform: translateY(0);
    opacity: 1;
    transition: all 2s ease;
  }
  section.product .swiper-container .swiper-slide.slide-in .slide-item .middle {
    transform: translateX(0);
    opacity: 1;
    transition: all 1s ease;
    transition-delay: 0.5s;
  }
  section.product .swiper-container .swiper-slide.slide-in .slide-item .right .item:nth-child(1) {
    transition-delay: 0.7s;
  }
  section.product .swiper-container .swiper-slide.slide-in .slide-item .right .item:nth-child(2) {
    transition-delay: 0.9s;
  }
  section.product .swiper-container .swiper-slide.slide-in .slide-item .right .item:nth-child(3) {
    transition-delay: 1.1s;
  }
  section.product .swiper-container .swiper-slide.slide-in .slide-item .right .item:nth-child(4) {
    transition-delay: 1.3s;
  }
  section.product .swiper-container .swiper-slide.slide-in .slide-item .right .item:nth-child(5) {
    transition-delay: 1.5s;
  }
  section.product .swiper-container .swiper-slide.slide-in .slide-item .right .item {
    transform: translateY(0);
    opacity: 1;
    transition: all 0.5s ease;
  }
  section.product .swiper-container .swiper-slide .slide-item {
    display: flex;
    height: 566px;
    justify-content: center;
    padding-top: 236px;
  }
  section.product .swiper-container .swiper-slide .slide-item .left {
    width: 100%;
    height: 200px;
    top: 55px;
    padding-right: 0;
    transition: all 0.5s ease;
    opacity: 0;
    transform: translateY(50px);
    transition-delay: 0.6s;
    position: absolute;
    text-align: center;
  }
  section.product .swiper-container .swiper-slide .slide-item .left .title {
    font-family: "Sourcehan Bold";
    font-size: 23px;
    line-height: 25px;
    color: #1E232A;
    margin-bottom: 12px;
    position: relative;
  }
  section.product .swiper-container .swiper-slide .slide-item .left .title br {
    display: none;
  }
  section.product .swiper-container .swiper-slide .slide-item .left .sub {
    font-size: 12px;
    line-height: 17px;
    color: #757D88;
    margin-bottom: 22px;
  }
  section.product .swiper-container .swiper-slide .slide-item .left .more {
    width: 110px;
    height: 40px;
  }
  section.product .swiper-container .swiper-slide .slide-item .middle {
    width: 98px;
    margin: 0 42px 0 0;
    transform: translateX(50px);
    opacity: 0;
    transition: 1s ease;
    transition-delay: 0.3s;
  }
  section.product .swiper-container .swiper-slide .slide-item .middle img {
    width: 100%;
  }
  section.product .swiper-container .swiper-slide .slide-item .right {
    width: 140px;
  }
  section.product .swiper-container .swiper-slide .slide-item .right .item {
    display: flex;
    margin-bottom: 16px;
    transform: translateY(15px);
    transition: all 1s ease;
    opacity: 0;
  }
  section.product .swiper-container .swiper-slide .slide-item .right .item .icon {
    width: 25px;
  }
  section.product .swiper-container .swiper-slide .slide-item .right .item .icon img {
    width: 100%;
  }
  section.product .swiper-container .swiper-slide .slide-item .right .item .content {
    margin-left: 6px;
  }
  section.product .swiper-container .swiper-slide .slide-item .right .item .content .title {
    font-family: "Sourcehan Medium";
    font-size: 13px;
    color: #757D88;
    margin-bottom: 4px;
  }
  section.product .swiper-container .swiper-slide .slide-item .right .item .content .sub {
    font-size: 11px;
    color: #B4B7BB;
    line-height: 14px;
    margin-bottom: 0;
  }

  section.switch {
    height: 475px;
    background: url("https://kovy.oss-cn-chengdu.aliyuncs.com/assets/images/home/title-signal.png") center 170px no-repeat #18181C;
    background-size: auto 48px;
    padding-top: 73px;
    position: relative;
    overflow: hidden;
  }
  section.switch .switch-overlay {
    position: absolute;
    left: 50%;
    transform: translateX(-52px);
    z-index: 20;
    top: 64px;
    pointer-events: none;
  }
  section.switch .switch-overlay img {
    width: 96px;
  }
  section.switch .section-content {
    height: auto;
    margin-bottom: 52px;
    justify-content: center;
    align-items: center;
  }
  section.switch .section-content .swiper-container {
    width: 140px;
    margin-bottom: 18px;
    overflow: visible;
  }
  section.switch .section-content .swiper-container.active .swiper-wrapper .swiper-slide {
    opacity: 1;
    transition: opacity 0.3s ease;
  }
  section.switch .section-content .swiper-container.active .swiper-button-next,
section.switch .section-content .swiper-container.active .swiper-button-prev {
    opacity: 1;
  }
  section.switch .section-content .swiper-container.active .swiper-button-next.swiper-button-disabled,
section.switch .section-content .swiper-container.active .swiper-button-prev.swiper-button-disabled {
    opacity: 0.5;
  }
  section.switch .section-content .swiper-container .swiper-wrapper .swiper-slide {
    width: 140px;
    text-align: center;
    opacity: 0;
    transition: opacity 0.3s ease;
  }
  section.switch .section-content .swiper-container .swiper-wrapper .swiper-slide.swiper-slide-active {
    opacity: 1;
  }
  section.switch .section-content .swiper-container .swiper-wrapper .swiper-slide img {
    filter: grayscale(100%);
    height: 68px;
  }
  section.switch .section-content .swiper-container .swiper-wrapper .swiper-slide:hover img {
    filter: grayscale(70%);
  }
  section.switch .section-content .swiper-container .swiper-wrapper .swiper-slide.swiper-slide-active img {
    filter: grayscale(0%);
  }
  section.switch .section-content .swiper-container .swiper-button-next,
section.switch .section-content .swiper-container .swiper-button-prev {
    color: #303033;
    outline: 0;
    opacity: 0;
  }
  section.switch .section-content .swiper-container .swiper-button-next {
    right: -600px;
  }
  section.switch .section-content .swiper-container .swiper-button-prev {
    left: -600px;
  }
  section.switch .section-footer {
    text-align: center;
  }
  section.switch .section-footer .section-title {
    font-family: "Sourcehan Bold";
    font-size: 23px;
    margin-bottom: 12px;
    color: white;
  }
  section.switch .section-footer .sub {
    color: #757D88;
    font-size: 12px;
  }
  section.switch .section-footer .sub .button {
    color: #757D88;
    font-size: 12px;
    margin: 0 10px 15px;
  }

  section.factory {
    height: 400px;
    background: url("https://kovy.oss-cn-chengdu.aliyuncs.com/assets/images/home/mobile/bg-section-5.png") center top no-repeat;
    color: white;
    text-align: center;
  }
  section.factory .container {
    padding-top: 60px;
  }
  section.factory .section-title {
    font-size: 20px;
    margin-bottom: 20px;
    color: white;
  }
  section.factory .section-title .divider {
    display: inline-block;
    width: 2px;
    height: 15px;
    background-color: white;
    margin: 0 18px;
    position: relative;
    top: 2px;
  }
  section.factory .sub {
    font-size: 12px;
    line-height: 17px;
    max-width: 250px;
    margin: 0 auto 24px;
  }
  section.factory .sub br {
    display: none;
  }
  section.factory .cta {
    width: 110px;
    height: 40px;
    border-color: white;
    color: white;
  }

  section.cases {
    height: 424px;
    position: relative;
    display: block;
  }
  section.cases .column-left {
    position: relative;
    height: auto;
    padding-top: 42px;
    padding-left: 22px;
    background-color: white;
    margin-bottom: 22px;
  }
  section.cases .column-left .bg {
    height: 44px;
  }
  section.cases .column-left .box-case-titles .case-title-item {
    opacity: 0;
    top: 15px;
    display: none;
    position: relative;
  }
  section.cases .column-left .box-case-titles .case-title-item .title {
    display: block;
    font-size: 23px;
    font-family: "Sourcehan Bold";
    line-height: 25px;
    margin-bottom: 12px;
    color: #1E232A;
    transition: 0.3s ease;
  }
  section.cases .column-left .box-case-titles .case-title-item .title br {
    display: none;
  }
  section.cases .column-left .box-case-titles .case-title-item .title:hover {
    text-decoration: none;
    color: #F29115;
    transition: 0.3s ease;
  }
  section.cases .column-left .box-case-titles .case-title-item .sub {
    display: flex;
    align-items: center;
  }
  section.cases .column-left .box-case-titles .case-title-item .sub .item {
    display: flex;
    align-items: center;
    margin-right: 8px;
  }
  section.cases .column-left .box-case-titles .case-title-item .sub .item ._icon {
    display: inline-block;
    width: 15px;
    height: 15px;
    background-position: center center;
    margin-right: 2px;
    background-size: 14px;
  }
  section.cases .column-left .box-case-titles .case-title-item .sub .item ._icon.clock {
    background-image: url("https://kovy.oss-cn-chengdu.aliyuncs.com/assets/images/app/icon-time.png");
  }
  section.cases .column-left .box-case-titles .case-title-item .sub .item ._icon.location {
    background-image: url("https://kovy.oss-cn-chengdu.aliyuncs.com/assets/images/app/icon-location.png");
  }
  section.cases .column-left .box-case-titles .case-title-item .sub .item ._text {
    color: #757D88;
    font-size: 11px;
  }
  section.cases .column-left .box-case-titles .case-title-item .sub .item ._text.num {
    font-family: Gilroy;
  }
  section.cases .column-left .box-case-titles .case-title-item.active {
    display: block;
    animation: fade-up 1s forwards ease;
  }
  section.cases .column-left .box-pagination {
    width: 100%;
    height: 3px;
    position: absolute;
    left: calc(22px - 4px);
    bottom: -236px;
    display: flex;
  }
  section.cases .column-left .swiper-pagination {
    position: relative;
    display: inline-flex;
    height: 3px;
  }
  section.cases .column-left .swiper-pagination .swiper-pagination-bullet {
    margin: 0 4px;
    height: 3px;
  }
  @keyframes fade-up {
    0% {
      top: 15px;
      opacity: 0;
    }
    100% {
      top: 0;
      opacity: 1;
    }
  }
  section.cases .column-right {
    width: 100%;
    height: 100%;
    padding-top: 0;
  }
  section.cases .swiper-container {
    position: relative;
    width: 100%;
    height: 190px;
    overflow: visible;
    padding-left: 22px;
  }
  section.cases .swiper-container .swiper-pagination {
    display: inline-flex;
  }
  section.cases .swiper-container .swiper-button-prev,
section.cases .swiper-container .swiper-button-next {
    display: none;
    width: 55px;
    height: 55px;
    bottom: 0;
    top: unset;
    right: unset;
    background-color: #1E232A;
    transition: 0.3s ease;
    background-position: center center;
    background-repeat: no-repeat;
  }
  section.cases .swiper-container .swiper-button-prev::after,
section.cases .swiper-container .swiper-button-next::after {
    content: "";
  }
  section.cases .swiper-container .swiper-button-prev:hover,
section.cases .swiper-container .swiper-button-next:hover {
    transition: 0.3s ease;
  }
  section.cases .swiper-container .swiper-button-prev {
    left: 0;
    background-image: url("https://kovy.oss-cn-chengdu.aliyuncs.com/assets/images/app/icon-arrow-left.png");
  }
  section.cases .swiper-container .swiper-button-next {
    left: 56px;
    background-image: url("https://kovy.oss-cn-chengdu.aliyuncs.com/assets/images/app/icon-arrow-right.png");
    background-color: #1ECCAD;
  }
  section.cases .swiper-container .swiper-wrapper .swiper-slide {
    width: 290px;
  }
  section.cases .swiper-container .swiper-wrapper .swiper-slide .img-item {
    display: block;
    width: 100%;
    height: 190px;
  }
  section.cases .swiper-container .swiper-wrapper .swiper-slide .img-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .swiper-pagination-bullets .swiper-pagination-bullet {
    width: 10px;
    height: 2px;
    background-color: #E6E6E6;
    border-radius: 1px;
    opacity: 1;
    outline: 0;
  }
  .swiper-pagination-bullets .swiper-pagination-bullet.swiper-pagination-bullet-active {
    background-color: #F29115;
    width: 64px;
  }

  section.news {
    height: 344px;
    background: url("https://kovy.oss-cn-chengdu.aliyuncs.com/assets/images/home/bg-section-6.png") left center no-repeat;
    padding-top: 32px;
  }
  section.news .container {
    padding: 0 22px;
    display: block;
  }
  section.news .container .box-left {
    margin-right: 150px;
    position: relative;
    width: 100%;
    margin-bottom: 22px;
  }
  section.news .container .box-left .bg {
    height: 44px;
  }
  section.news .container .box-left .section-title {
    font-size: 23px;
    font-family: "Sourcehan Bold";
    color: #1E232A;
    display: block;
    margin-bottom: 0;
    position: relative;
    top: -10px;
  }
  section.news .container .box-left .more {
    width: 100px;
    height: 34px;
    position: absolute;
    right: 0;
    top: 28px;
  }
  section.news .container .box-right {
    margin-left: -22px;
    margin-right: -22px;
  }
  section.news .container .box-right .swiper-container {
    width: 100%;
    padding-bottom: 0;
    height: 162px;
    overflow: hidden;
  }
  section.news .container .box-right .swiper-container .swiper-pagination {
    display: none;
    bottom: 0;
    height: 2px;
  }
  section.news .container .box-right .swiper-container .swiper-slide {
    width: 100%;
    padding-left: 22px;
    padding-right: 22px;
    height: auto;
  }
  section.news .container .box-right .swiper-container .swiper-slide .news-item {
    padding: 10px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  section.news .container .box-right .swiper-container .swiper-slide .news-item:hover {
    text-decoration: none;
  }
  section.news .container .box-right .swiper-container .swiper-slide .news-item:hover ._title {
    color: #1ECCAD;
    transition: 0.3s ease;
  }
  section.news .container .box-right .swiper-container .swiper-slide .news-item ._title {
    font-size: 12px;
    line-height: 17px;
    display: block;
    color: #1E232A;
    transition: 0.3s ease;
  }
  section.news .container .box-right .swiper-container .swiper-slide .news-item ._date {
    font-size: 11px;
    color: #B4B7BB;
    flex-shrink: 0;
    margin-left: 40px;
    font-family: "Gilroy";
  }
}

/*# sourceMappingURL=home.css.map */