.about_banner {
  padding-top: 139px;
  background: url('../img/about/1x/banner-bg.png');
  height: 855px;
  margin-bottom: 471px;
  position: relative;
}
.about_banner > .content {
  position: unset;
}
.about_banner .head h1 {
  font-size: 54px;
  line-height: 75px;
  width: 50%;
  margin-left: -3px;
}
.about_banner .head .txt {
  width: 50%;
}
.about_banner .head .txt div {
  padding-bottom: 12px;
  display: flex;
  align-items: end;
}
.about_banner .head p {
  font-size: 18px;
  line-height: 31px;
  display: flex;
  align-items: end;
  max-width: 516px;
  padding-left: 2px;
}
.about_banner .button_more {
  display: inline-block;
  margin-top: 28px;
  margin-left: -3px;
}
.about_banner .content {
  width: 100%;
}
.about_banner .banner_end {
  position: absolute;
  bottom: -344px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
}
.about_banner .banner_end ul {
  display: flex;
  justify-content: space-between;
  gap: 20px;
}
.about_banner .banner_end ul li {
  flex: 1;
  display: block;
  padding-top: 116px;
  max-width: 244px;
}
.about_banner .banner_end .num-item {
  padding-bottom: 16px;
  border-bottom: 1px solid #e0e0e0;
  margin-bottom: 12px;
}
.about_banner .banner_end .num-item .unit {
  text-transform: uppercase;
  font-weight: 600;
}
.about_banner .banner_end .content .nums li i {
  display: inline-block;
  width: 41px;
  height: 43px;
  margin-bottom: 10px;
  background-repeat: no-repeat;
  background-size: contain;
}
.about_banner .banner_end .content .nums span {
  font-size: 30px;
}
.about_banner .banner_end .content .nums .num1,
.about_banner .banner_end .content .nums .num2,
.about_banner .banner_end .content .nums .num3,
.about_banner .banner_end .content .nums .num4 {
  font-size: 48px;
  font-weight: 600;
  margin-right: 5px;
}
.about_banner .banner_end .content .nums p {
  font-size: 18px;
  font-weight: 500;
  transition: 0.3s;
}
.about_banner .img-box {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  height: 493px;
}
.about_banner .img-box .img_item {
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
}
.about_banner .img-box .img_item1 {
  width: 37.1312%;
  aspect-ratio: 453/494;
}
.about_banner .img-box .img_item2 {
  width: 27.2132%;
  aspect-ratio: 332/432;
}
.about_banner .img-box .img_item3 {
  width: 30.902%;
  aspect-ratio: 377/500;
}
.about_banner .img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.about_mission {
  background: url('../img/about/2x/mission-bg@2x.png') no-repeat;
  background-size: cover;
  padding-top: 78px;
  padding-bottom: 122px;
  overflow: hidden;
}
.about_mission .img {
  height: 73px;
}
.about_mission .mission_swpier_box li {
  padding: 66px 44px 54px 46px;
  background-color: #fff;
  border-radius: 5px;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
  margin-top: 61px;
}
.about_mission .mission_swpier_box li a {
  pointer-events: none;
}
.about_mission .mission_swpier_box li .title {
  font-size: 25px;
  font-weight: 600;
  margin-bottom: 30px;
  margin-top: 45px;
  letter-spacing: 1.08px;
}
.about_mission .mission_swpier_box li p {
  font-size: 18px;
  line-height: 31px;
}
.about_mission .mission_swpier_box li.active::after,
.about_mission .mission_swpier_box li:hover::after {
  opacity: 1;
}
.about_mission .mission_swpier_box li::after {
  content: '';
  display: block;
  position: absolute;
  bottom: -17px;
  left: 50%;
  transform: translateX(-50%);
  height: 20px;
  width: 90%;
  border-radius: 0 0 5px 5px ;
  opacity: 0;
  transition: 0.3s;
  background: linear-gradient(to right, #fa4a03, #faaf00);
  z-index: -1;
}
.content .head span {
  font-size: 18px;
  color: #029df7;
  text-transform: uppercase;
}
.content .head h2 {
  font-size: 48px;
  margin-top: 13px;
}
.about_company {
  margin-top: 73px;
}
.about_company .head span {
  margin-left: 1px;
}
.about_company .head h2 {
  margin-top: -3px;
  margin-left: -3px;
}
.about_company .content .content {
  margin-top: 97px;
  display: flex;
}
.about_company .content .content .video-box {
  width: 69.8%;
  height: 480px;
  background-color: #faaf00;
  border-radius: 10px;
  position: relative;
  border-radius: 20px;
  overflow: hidden;
}
.about_company .content .content .video-box video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.about_company .content .content .video-box::after {
  content: '';
  display: block;
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background: rgba(0, 0, 0, 0.23);
}
.about_company .content .content .right {
  width: 50%;
  padding-left: 66px ;
  padding-top: 49px;
  padding-right: 7px;
}
.about_company .content .content .right p {
  font-size: 18px;
  line-height: 32px;
  text-align: start;
  word-spacing: 1.1;
  color: #3d3d3d;
}
.about_company .content .content .right p:first-child {
  margin-bottom: 10px;
}
.about_company .play {
  display: block;
  position: absolute;
  background: url('../img/about/play.png') no-repeat;
  background-size: contain;
  width: 62px;
  height: 62px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 999;
  transition: 0.3s;
  cursor: pointer;
}
.about_support {
  margin-top: 220px;
}
.about_support .head h2 {
  margin-left: -3px;
  margin-bottom: 34px;
}
.about_support .head p {
  font-size: 18px ;
  line-height: 31px;
  margin-left: -3px;
  margin-bottom: 68px;
}
.about_warranty {
  margin-top: 178px;
  margin-bottom: 195px;
  overflow: hidden;
}
.about_warranty .head {
  position: relative;
}
.about_warranty .head .head {
  margin-right: 210px;
}
.about_warranty .head p {
  font-size: 18px;
  margin-top: 38px;
}
.about_warranty .head a {
  position: absolute;
  color: #fff;
  font-weight: 500;
  bottom: -9px;
  right: 7px;
  font-size: 18px;
  padding: 17px 72px 17px 51px;
  background: linear-gradient(to right, #fa4a03, #faaf00);
  border-radius: 100px;
  transition: 0.3s;
}
.about_warranty .head a::after {
  content: '';
  display: block;
  position: absolute;
  right: 30px;
  top: 50%;
  transform: translateY(-50%);
  width: 19px;
  height: 17px;
  background: url('../img/icons/w_right.png') no-repeat;
  background-size: contain;
  transition: 0.3s;
}
.about_warranty .head a:hover {
  padding: 17px 61.5px 17px;
}
.about_warranty .head a:hover::after {
  right: 10px;
  opacity: 0;
}
.about_warranty .warranty_swpier_box {
  margin-top: 69px;
}
.about_warranty .warranty_swpier_box li {
  border-radius: 5px;
  min-height: 392px;
  background: url('../img/about/2x/warranty-bg@2x.png') no-repeat;
  background-size: cover;
  transition: all 0.3s;
}
.about_warranty .warranty_swpier_box li a {
  pointer-events: none;
}
.about_warranty .warranty_swpier_box li .title {
  font-size: 24px;
  font-weight: 600;
  margin-top: 33px;
}
.about_warranty .warranty_swpier_box li p {
  margin-top: 28px;
  font-size: 17px;
  line-height: 26px;
  color: #515151;
}
.about_warranty .warranty_swpier_box li a {
  display: block;
  padding: 54px 29px 75px 33px ;
  pointer-events: none;
}
.about_warranty .warranty_swpier_box li.active {
  background: #212121;
}
.about_warranty .warranty_swpier_box li.active img {
  filter: grayscale(100%) brightness(1000%);
}
.about_warranty .warranty_swpier_box li.active .title,
.about_warranty .warranty_swpier_box li.active p {
  color: #fff;
}
.about_videos {
  padding-top: 70px;
  margin-bottom: 238px;
}
.about_videos .head h2 {
  margin-left: -3px;
}
.about_videos .head p {
  margin: 0 auto;
  width: 86%;
  font-size: 18px;
  line-height: 31px;
  margin-top: 40px;
  padding: 0 10px ;
  color: #3d3d3d;
}
.about_videos .videos_swpier_container {
  max-width: 530px;
  margin: 88px auto 0;
}
.about_videos .videos_swpier_container .swiper-slide {
  transition: all 0.3s;
  transform: scale(0.73208);
}
.about_videos .videos_swpier_container .img {
  position: relative;
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
  aspect-ratio: 530/421;
}
.about_videos .videos_swpier_container .img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  vertical-align: top;
}
.about_videos .videos_swpier_container .img::after {
  content: '';
  display: block;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.25);
  position: absolute;
  left: 0;
  top: 0;
}
.about_videos .videos_swpier_container .img .play {
  display: block;
  position: absolute;
  background: url('../img/about/play.png') no-repeat;
  background-size: contain;
  width: 62px;
  height: 62px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 999;
  transition: 0.3s;
  opacity: 0;
  cursor: pointer;
}
.about_videos .videos_swpier_container .img .play:hover {
  transform: translate(-50%, -50%) scale(1.1);
}
.about_videos .videos_swpier_container .info {
  text-align: center;
  padding: 0 3%;
}
.about_videos .videos_swpier_container .info strong {
  display: block;
  color: #222222;
  font-size: 24px;
  font-weight: 600;
  margin-top: 40px;
}
.about_videos .videos_swpier_container .info p {
  opacity: 0;
  color: #3d3d3d;
  font-size: 18px;
  line-height: 31px;
  transition: all 0.3s;
  margin-top: 15px;
}
.about_videos .videos_swpier_container .swiper-slide-active {
  transform: scale(1);
}
.about_videos .videos_swpier_container .swiper-slide-active .info p {
  opacity: 1;
}
.about_videos .videos_swpier_container .swiper-slide-active .play {
  opacity: 1;
}