body {
  /* background: #000000; */
  transition: 1.2s all ease-in-out;
}
.dimBlack .navTitleMainBox .navbar {
  filter: invert(0%);
}

.navTitleMainBox .navbar {
  filter: invert(100%);
}

.dimBlack .InquiryBtn {
  filter: invert(0%);
  background-color: #fff;
}

.dimBlack .InquiryBtn span {
  color: #000000;
}

.InquiryBtn {
  filter: invert(100%);
  transition: background 0.3s;
  background-color: #000;
}

.InquiryBtn span {
  color: #ffffff;
}
.dimBlack .aboutusList {
  filter: invert(0%);
}
.aboutusList {
  filter: invert(100%);
}

/* 导航栏 */
.header_bg {
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  background: rgba(255, 255, 255, 0.7);
}

.dimBlack {
  /* backdrop-filter: saturate(180%) blur(20px); */
  /* -webkit-backdrop-filter: saturate(180%) blur(20px); */
  background: rgba(29, 29, 31, 0.7);
}

.dimWhite {
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  background: rgba(255, 255, 255, 0.7);
  filter: invert(0%);
}

.dimWhite .btn_box {
  filter: invert(100%);
}

.dimWhite .c-white {
  /* color: #000000 !important; */
}

.dimWhite .btn_box>div {
  /* color: #fff !important; */
}
.dimWhite .nav_r .li{
  filter: invert(0%) !important;
}
.dimWhite .nav_r .li::after{
  background-color: #000;
}

/* 首屏 */
#Banner {
  height: 2500px;
}

@media screen and (min-width: 768px) {
  .Banner {
    min-height: 800px;
  }
}

.Banner_tltie.active {
  position: absolute;
  top: -400px;
}

#banner_img.reduce {
  width: 1120px;
  height: 628px;
  border-radius: 8px;
}

/* .Banner_tltie.actve {
  position: absolute;
  top: 1000px;
} */
#second {}

#banner_text2.magnify {
  transition: 0.5s all cubic-bezier(0, 0.49, 0.58, 0);
}

#banner_text2.magnify h2 {
  transition: 1.5s all ease-in-out;
}

.scale-15 {
  transform: scale(1.5);
}

.scale-3 {
  transform: scale(3);
}

.scale-5 {
  transform: scale(5);
}

.scale-10 {
  transform: scale(10);
}

.scale-20 {
  transform: scale(20);
}

.scale-100 {
  transform: scale(100);
}

.scale-200 {
  transform: scale(200);
}

.banner_shade {
  transition: opacity 300ms cubic-bezier(0.25, 0.01, 0.25, 1);
}

#second {
  height: 175vh;
}

.second {}

/* 第二屏 */
#banner_video_box {
  transition: all 800ms cubic-bezier(0.15, 1, 0.35, 1);
}

#banner_video {
  transition: all 800ms cubic-bezier(0.15, 1, 0.35, 1);
}

.second .active {
  width: 100%;
  height: 100%;
}

.second .active #banner_video {
  width: 100%;
  height: 100%;
}

.banner_video video {
  width: 1120px;
  height: 628px;
}

.thirdly-content ul li:last-child {
  margin-right: 0;
}

.thirdly-content ul li .li_shade {
  background-color: rgba(78, 82, 91, 0.5);
  backdrop-filter: saturate(180%) blur(21px);
  -webkit-backdrop-filter: saturate(180%) blur(21px);
}

.thirdly-content ul li.active {
  width: 280px;
}

.thirdly-content ul li.active .li_shade {
  width: 280px;
}

.thirdly-content ul li.active .li_shade span {
  color: #ff4610;
}

/* 第四屏 */
#fourth {
  /* background-image: url(../img/fourth/0.webp);
  background-position: center;
  background-repeat: no-repeat;
  overflow: hidden; */
}

.fourth_img {
  height: 100%;
  /* 高度自动调整 */
  width: auto;
  object-fit: cover;
  /* 保持比例同时裁剪图像以完全覆盖容器 */
}

.fourth-content ul li {
  border-right: 1px solid#FF4610;
}

.fourth-content ul li:last-child {
  border-right: none;
}

/* 公共样式 */
.swiperList-hover .swiper-button-next,
.swiperList-hover .swiper-button-prev {
  width: 44px;
  height: 44px;
  /* border: 1px solid #e0e2e4; */
  border: 1px solid #000;
  padding: 14px;
  border-radius: 50%;
  /* top: -40px; */
  /* background: #828898; */
  /* opacity: 0.5; */
}

.swiperList-hover .swiper-button-prev {
  right: 64px;
  left: initial;
  background-image: url(../img/l.svg);
  background-size: 16px 16px;
  background-position: center;
  background-repeat: no-repeat;
  /* filter: invert(100%); */
}

.swiperList-hover .swiper-button-next {
  right: 0;
  left: initial;
  background-image: url(../img/r.svg);
  background-size: 16px 16px;
  background-position: center;
  background-repeat: no-repeat;
  /* filter: invert(100%); */
}

/* .swiper_transition {
  transition: 0s all !important;
} */

/* 第三屏床身 */
.third_content {
  transition: 0.6s all ease-in-out;
}

.third_content.active {
  width: 1200px;
  margin: auto;
  height: 500px;
  border-radius: 8px;
}

.third_title {
  opacity: 0;
  transform: translateY(60px);
}

.third_title.active {
  transform: translateY(0) translateZ(0);
  opacity: 1;
  transition: opacity 0.3s linear,
    transform 0.3s cubic-bezier(0.215, 0.61, 0.355, 1);
}

/* 第四屏 */
.fourth_top_text {
  background: rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(3px);
}

.fourth_bottom_text {
  background: rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(2.5px);
}

/* 第五屏 */
.Magnification {
  background: linear-gradient(135deg, #ff7c25 0%, #ff4610 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* 第六屏 */
.sixth_content {
  transition: 0.6s all ease-in-out;
}

.sixth_content.active {
  width: 1120px;
  margin: auto;
  height: 547px;
  border-radius: 8px;
}

.sixth_title {
  opacity: 0;
  transform: translateY(60px);
}

.sixth_title.active {
  transform: translateY(0) translateZ(0);
  opacity: 1;
  transition: opacity 0.3s linear,
    transform 0.3s cubic-bezier(0.215, 0.61, 0.355, 1);
}

/* 第七屏 */
#parametric ul li:nth-child(2n-1) {
  background-color: rgba(130, 136, 152, 0.06);
}

#parametric ul li {
  padding-left: 148px;
  border-radius: 8px;
}

#parametric ul li h4 {
  width: 520px;
  text-align: left;
}

#parametric ul li div {
  width: 100%;
  text-align: center;
  display: flex;
  justify-content: center;
}

/* 第十屏 */
.tenth_nav h2 {}

.tenth_content ul li {
  margin-bottom: 36px;
}

.tenth_content ul li input {
  width: 100%;
  /* padding-top: 36px; */
  padding-bottom: 16px;
  background: none;
  border: none;
  border-bottom: 1px solid#000;
  padding-left: 100px;
  color: #000;
  font-size: 24px;
}
#useriesform{
  padding-top: 80px;
  padding-bottom: 80px;
}

/* 笔记本 */
@media (min-width: 1120px) and (max-width: 1600px) {
  #crosswise_swiper {
    padding-top: 100px;
  }
}

/* pad端 */
@media screen and (min-width: 1023px) and (max-width: 1199px) {

  .banner_video video,
  #banner_img.reduce {
    width: 80%;
    height: 403px;
  }

  .third_content.active {
    width: 90%;
    height: 375px;
    border-radius: 8px;
  }

  .Banner {
    min-height: 725px;
  }

  .third_content.active img {
    border-radius: 8px;
  }

  .third_title h2 {
    margin-bottom: 20px;
    font-size: 32px;
  }

  .third_title .fs-64 {
    font-size: 48px;
  }

  #crosswise_swiper .swiper-slide {
    height: 450px;
  }

  #crosswise_swiper .swiper-slide img {
    object-fit: cover;
  }

  #crosswise_swiper {
    padding-left: 16px;
    padding-right: 16px;
    padding-top: 80px;
  }

  .second {}

  .fourth {
    padding-left: 16px;
    padding-right: 16px;
  }

  .fourth_bottom_left,
  .fourth_bottom_right {
    width: 49%;
  }

  /* #Banner {
    background-image: url(../img/Banner/lg/0.webp);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
  } */
  .line {
    width: 100% !important;
  }

  .title_box {
    width: 100% !important;
    padding-left: 48px;
    padding-right: 48px;
  }

  .title {
    width: 100% !important;
  }

  #technology .technology_nav {
    width: auto;
  }

  .pt-200.pb-158 {
    padding-top: 80px;
    padding-left: 16px;
    padding-right: 16px;
  }

  .h-600 {
    height: auto;
  }

  #choose_mountings {
    background-size: cover;
  }

  #mango {
    padding-left: 16px;
    padding-right: 16px;
  }

  .mango_left {
    width: 24%;
  }

  .mango_right {
    width: 75%;
  }

  #parametric {
    padding-left: 16px;
    padding-right: 16px;
  }

  #parametric .parametric_content ul li {
    width: 32%;
  }

  .pr.pipe_swiper_button_box {
    margin-right: 16px;
  }

  .thirdly {
    padding-left: 0px;
    padding-right: 0;
  }

  .thirdly-content ul li.active .li_shade {
    width: 100%;
  }

  .li_shade {
    width: 100%;
  }

  .fifth {
    padding-left: 32px;
    padding-right: 32px;
  }

  /* #sixth {
    height: 130vh;
  }
  .sixth {
    height: 600px;
  } */
  .sixth_content.active {
    width: 80%;
  }

  #parametric {
    padding-left: 32px;
    padding-right: 32px;
  }
}

@media screen and (min-width: 768px) and (max-width: 992px) {
  #mango .mango_left {
    display: none;
  }

  #mango .mango_right {
    width: 100%;
  }
}

/* 移动端 */
@media (max-width: 767px) {
  .navTitleMainBox .navbar {
    filter: invert(0%) !important;
  }
  .container-f {
    background-color: #fff;
    padding: 0 !important;
  }
  .md_thirdly_bgBlur {
    height: 10.66vw;
    background-color: rgba(78, 82, 91, 0.5);
    backdrop-filter: saturate(180%) blur(21px);
    -webkit-backdrop-filter: saturate(180%) blur(21px);
  }

  .dimWhite .c-white {
    color: #ffffff !important;
  }

  .md_nav_box {
    background-color: #fff;
  }

  .title_box {
    filter: invert(0%);
  }

  /* .Banner_tltie {
    opacity: 1;
  } */
  /* 第一屏 */
  .PageHeader {
    position: inherit;
  }

  .line {
    display: none;
  }

  #Banner {
    height: auto;
    /* background-image: url(../img/Banner/md/0.webp);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    height: 160vw; */
  }

  .Banner {
    height: 160vw;
  }

  .Banner_tltie {
    top: 30.6vw;
    padding-left: 0;
    text-align: left;
    position: absolute;
  }

  .Banner_tltie .w-300 {
    width: 57.333vw;
    text-align: center;
  }

  .Banner_tltie p {
    font-size: 3.2vw;
    letter-spacing: 1px;
    width: 75%;
margin: auto;
    margin-bottom: 5.33vw;
    line-height: normal;
  }

  .Banner_tltie h1 {
    text-align: center;
    font-size: 14.4vw;
    line-height: normal;
    margin-bottom: 0;
  }

  .Banner_tltie h1 strong {
    font-size: 14.4vw;
    line-height: normal;
  }

  .Banner_tltie h1 span {}

  .Banner_tltie p {
    text-align: center;
  }

  .Banner_tltie .bannerBtn {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .Series_icon {
    height: 10.667vw;
    margin-left: 2.133vw;
    margin-top: 2.133vw;
    filter: invert(0%);
  }

  /* 第三屏 */
  #thirdly {
    height: auto;
  }

  .thirdly {
    padding-top: 12vw;
  }

  .thirdly-title {
    padding-bottom: 5.33vw;
    margin-bottom: 0;
  }

  .thirdly-title h2 {
    font-size: 5.33vw;
    line-height: normal;
    font-weight: 600;
    margin-bottom: 1.067vw;
  }

  .thirdly-title p {
    font-size: 3.733vw;
    line-height: normal;
    width: 80%;
    margin: auto;
  }

  .md_thirdly_swiper-pagination {
    bottom: 7vw !important;
    position: absolute;
    text-align: center;
    z-index: 2;
  }

  .md_thirdly_swiper-pagination .swiper-pagination-bullet {
    width: 2.133vw !important;
    height: 2.133vw !important;
    background: none;
    border-radius: 50%;
    border: 0.267vw solid#000;
  }

  .md_thirdly_swiper-pagination .swiper-pagination-bullet-active {
    background-color: #000 !important;
    border-radius: 50%;
  }

  .md_thirdly_mySwiper {
    height: 133.333vw;
  }

  .md_thirdly-content .swiper-wrapper {
    height: 114.667vw;
  }

  /* 第四屏 */
  #fourth {
    height: 177.867vw;
  }

  .md_fourth_mySwiper {
    height: 177.867vw;
  }

  .md_fourth_mySwiper .swiper-slide .b-375 {
    bottom: 110vw;
  }

  .md_fourth_mySwiper .swiper-slide .b-375 h4 {
    font-size: 5.33vw;
    line-height: normal;
  }

  .md_fourth_mySwiper .swiper-slide .b-375 p {
    font-size: 3.733vw;
    line-height: normal;
    width: 80%;
    margin: auto;
  }

  .fourth {}

  .fourth-title {
    padding-top: 18.667vw;
  }

  .fourth-title h3 {
    font-size: 5.33vw;
    margin-bottom: 5.33vw;
    line-height: normal;
  }

  .fourth-content {
    width: auto;
    bottom: 100vw;
  }

  .fourth-content li {
    width: 100vw;
  }

  .fourth-content li h4 {
    color: #ff4610;
    margin-bottom: 2.133vw;
    font-size: 6.4vw;
    line-height: normal;
  }

  .fourth-content li p {
    color: #828898;
    font-size: 4.267vw;
    line-height: normal;
  }

  .md_fourth_img {
    left: -100%;
  }

  .fourth-content {
    left: -100%;
  }

  .md_fourth_mySwiper-pagination {
    bottom: 13.867vw !important;
    position: absolute;
    text-align: center;
    z-index: 2;
  }

  .md_fourth_mySwiper-pagination .swiper-pagination-bullet {
    width: 2.133vw !important;
    height: 2.133vw !important;
    background: none;
    border-radius: 50%;
    border: 0.267vw solid#fff;
  }

  .md_fourth_mySwiper-pagination .swiper-pagination-bullet-active {
    background-color: #fff !important;
    border-radius: 50%;
  }

  /* 第五屏 */
  .md_fifth_content {
    height: 177.867vw;
  }

  .md_fifth_title {
    top: 17.867vw;
    width: 100%;
  }

  .md_fifth_title h2 {
    font-size: 5.33vw;
    line-height: normal;
    width: 90%;
    margin: auto;
    margin-bottom: 3.733vw;
  }

  .md_fifth_title p {
    font-size: 3.733vw;
    line-height: normal;
    width: 90%;
    margin: auto;
  }

  .md_fifth_content3 .md_fifth_title div {
    font-size: 3.73vw;
    line-height: normal;
    margin-top: 4.267vw;
    width: 90%;
    margin: auto;
  }

  .md_fifth_content3 .md_fifth_title div strong {
    background: linear-gradient(135deg, #ff7c25 0%, #ff4610 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 5.33vw;
    line-height: normal;
  }

  /* 第七屏 */
  #parametric {
    height: auto;
    padding-bottom: 12.267vw;
  }

  .parametric {
    margin-bottom: 5.33vw;
    padding: 12.8vw 4.267vw 0;
  }

  .parametric h2 {
    width: 100%;
    text-align: center;
    font-size: 6.4vw;
    line-height: normal;
  }

  .parametric img {
    width: 100%;
    margin-bottom: 5.33vw;
  }

  .parametric_btn {
    border-radius: 13.333vw;
    background: var(---, #000);
    display: flex;
    padding: 4.267vw 4.267vw 3.2vw 4.267vw;
    justify-content: center;
    align-items: center;
    gap: 2.667vw;
  }

  .parametric_btn span {
    font-size: 3.733vw;
    line-height: normal;
  }

  #parametric ul {
    padding-left: 4.267vw;
    padding-right: 4.267vw;
  }

  #parametric ul li {
    padding: 5.6vw 0;
    border-radius: 2.133vw;
    display: block;
  }

  #parametric ul li h4 {
    width: auto;
    text-align: center;
    font-size: 4.267vw;
    font-weight: 600;
    line-height: normal;
    margin-bottom: 1.067vw;
  }

  #parametric ul li div {
    width: auto;
    text-align: center;
  }

  #parametric ul li div p {
    font-size: 4.267vw;
    line-height: normal;
    letter-spacing: 0.001vw;
  }

  /* 第八屏 */
  #eighth {
    height: auto;
    background-color: #fff;
    padding-bottom: 9.333vw;
  }

  .eighth {
    padding-top: 12.267vw;
  }

  .eighth h2 {
    font-size: 6.4vw;
    line-height: normal;
    margin-bottom: 4.8vw;
    line-height: 5.333vw;
  }

  .eighth h2 strong {
    color: #ff4610;
    font-size: 6.4vw;
    line-height: normal;
  }

  .eighth-title a {
    font-size: 4.267vw;
    line-height: normal;
  }

  .eighth-content ul li:nth-child(1) {
    background-image: url(../img/eighth/bg-0.png);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
  }

  .eighth-content ul li:nth-child(1) a {
    width: 38.133vw;
  }

  .eighth-content ul li:nth-child(2) {
    background-image: url(../img/eighth/bg-1.png);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
  }

  .eighth-content ul li:nth-child(2) img {
    width: 50.933vw;
  }

  .eighth-content ul li:nth-child(3) {
    background-image: url(../img/eighth/bg-2.png);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
  }

  .eighth-content ul li:nth-child(3) img {
    width: 22.4vw;
  }
  /* 第十屏 */
  #tenth {
    padding-bottom: 0;
  }

  .tenth {
    width: 100%;
    padding: 16vw 7.467vw;
    border-radius: 0vw;
    background: var(---500, #f6f7f8);
  }

  .tenth_nav {
    margin-bottom: 5.33vw;
  }

  .tenth_nav h2 {
    font-size: 5.33vw;
    line-height: normal;
    margin-bottom: 2.133vw;
  }

  .tenth_nav p {
    font-size: 3.733vw;
    line-height: normal;
    text-align: center;
  }

  .tenth_content {
    width: 100%;
  }

  .tenth_content ul li {
    margin-bottom: 5.33vw;
  }

  .tenth_content ul li .tenth_label {
    font-size: 4.267vw;
    line-height: normal;
  }

  .tenth_content ul li input {
    padding-bottom: 4.267vw;
    padding-left: 17.067vw;
    font-size: 4.267vw;
    line-height: normal;
  }

  .tenth_content ul li:last-child input {
    padding-right: 21.5vw;
  }

  .check_box {
    font-size: 3.2vw;
    line-height: normal;
  }

  .tenth_btn {
    width: 40vw;
    height: 13.333vw;
  }

  .tenth_btn span {
    font-size: 4.267vw;
    line-height: normal;
  }

  .tenth_content .layui-form-checkbox[lay-skin="primary"] {
    padding-left: 7vw;
  }

  .tenth_content .layui-form-checkbox[lay-skin="primary"] span {
    font-size: 3.2vw;
    line-height: normal;
  }

  .tenth_content .layui-form-checkbox[lay-skin="primary"] i {}
}

/* 大pad断点 */
@media screen and (min-width: 1024px) and (max-width: 1199px) {
  .newSellingPoint{
    padding-left: 48px;
    padding-right: 48px;
    width: 100% !important;
  }
  .navTitleMainBox .navbar {
    filter: invert(0%) !important;
  }
  .container-f {
    background-color: #fff;
    padding: 0 !important;
  }
  #fourth {
    height: 600px;
  }

  .fourth-title {
    padding-top: 68px;
  }

  .fourth-title h3 {
    font-size: 28px;
    line-height: 36px;
  }

  .fourth-content {
    bottom: 58px;
  }

  .fourth-content ul li {
    padding-left: 32px;
    padding-right: 32px;
  }

  .fourth-content ul li h4 {
    font-size: 20px;
    line-height: 28px;
    margin-bottom: 8px;
  }

  .fourth-content ul li p {
    font-size: 14px;
    line-height: 22px;
  }

  .fifth {
    width: 888px;
    padding-top: 0px;
  }

  .fifth_content1,
  .fifth_content2 {
    padding-top: 68px;
    padding-bottom: 68px;
  }

  .fifth_nav {
    margin-bottom: 32px;
  }

  .fifth_nav h2 {
    font-size: 28px;
    line-height: 36px;
  }

  .fifth_nav p {
    font-size: 16px;
    line-height: 24px;
  }

  .fifth_content_imgbox {
    height: 380px;
  }

  .sixth_content.active {
    width: 888px;
    height: 500px;
  }
  .sixth_title {
    top: 186px;
    left: 68px;
  }
  .sixth_title h2{
    font-size: 24px;
    line-height: 32px;
    margin-bottom: 12px;
  }
  .sixth_title p{
    font-size: 14px;
    line-height: 22px;
  }
  #parametric{
    padding: 0;
    height: auto;
    padding-bottom: 68px;
  }
  .parametric {
    padding-top: 68px;
    width: 888px;
  }
  #parametric .w-1152{
    width: 888px;
  }
  #warranty{
    padding-bottom: 0;
  }
  #thirdly{
    height: auto;
  }
  .thirdly-title{
    margin-bottom: 32px;
  }
  .thirdly-title h2{
    font-size: 28px;
    line-height: 36px;
    margin-bottom: 16px;
  }
  .thirdly-title p{
    font-size: 16px;
    line-height: 24px;
  }
  .thirdly {
    width: 888px;
    padding-top: 68px;
    padding-bottom: 68px;
  }
  .thirdly-content ul{
    justify-content: center;
    display: grid;
    gap: 9px;
    grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  }
  .thirdly-content ul li{
    width: auto;
    margin-right: 0;
  }
  .thirdly-content ul li.active{
    width: auto;
  }
  .thirdly-content ul li.active .li_shade{
    width: 100%;
  }
  .thirdly-content ul li .li_shade{
    width: 100%;
    height: 38px;
  } 
  #parametric ul li{
    padding-left: 128px;
  }
}

/* 小pad断点 */
@media screen and (min-width: 768px) and (max-width: 1023px) {
  .newSellingPoint{
    padding-left: 48px;
    padding-right: 48px;
    width: 100% !important;
  }
  .navTitleMainBox .navbar {
    filter: invert(0%) !important;
  }
  .container-f {
    background-color: #fff;
    padding: 0 !important;
  }
  .title_box .title {
  }
  .title_box {
    filter: invert(0%);
  }
  .dimWhite .c-white{
    color: #fff !important;
  }
  .banner_video video{
    width: 680px;
    height: 380px;
  }
  #thirdly{
    height: auto;
  }
  .thirdly-title{
    margin-bottom: 32px;
  }
  .thirdly-title h2{
    font-size: 28px;
    line-height: 36px;
    margin-bottom: 16px;
  }
  .thirdly-title p{
    font-size: 16px;
    line-height: 24px;
  }
  .thirdly {
    width: 680px;
    padding-top: 48px;
    padding-bottom: 48px;
  }
  .thirdly-content ul{
    justify-content: center;
    display: grid;
    gap: 9px;
    grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  }
  .thirdly-content ul li{
    width: auto;
    margin-right: 0;
  }
  .thirdly-content ul li.active{
    width: auto;
  }
  .thirdly-content ul li.active .li_shade{
    width: 100%;
  }
  .thirdly-content ul li .li_shade{
    width: 100%;
    height: 38px;
  } 
  #fourth {
    height: 600px;
  }

  .fourth-title {
    padding-top: 48px;
  }

  .fourth-title h3 {
    font-size: 28px;
    line-height: 36px;
  }

  .fourth-content {
    bottom: 48px;
  }

  .fourth-content ul li {
    padding-left: 12px;
    padding-right: 12px;
  }

  .fourth-content ul li h4 {
    font-size: 18px;
    line-height: 26px;
    margin-bottom: 8px;
  }

  .fourth-content ul li p {
    font-size: 12px;
    line-height: 20px;
    width: 100%;
  }

  .fifth {
    width: 680px;
    padding-top: 0px;
  }

  .fifth_content1,
  .fifth_content2 {
    padding-top: 48px;
    padding-bottom: 48px;
  }

  .fifth_nav {
    margin-bottom: 32px;
  }

  .fifth_nav h2 {
    font-size: 28px;
    line-height: 36px;
    width: 80%;
  }

  .fifth_nav p {
    font-size: 16px;
    line-height: 24px;
  } 

  .fifth_content_imgbox {
    height: 380px;
  }

  .sixth_content.active {
    width: 680px;
    height: 380px;
  }
  .sixth_title {
    top: 88px;
    left: 40px;
  }
  .sixth_title h2{
    font-size: 20px;
    line-height: 28px;
    margin-bottom: 12px;
  }
  .sixth_title p{
    font-size: 14px;
    line-height: 22px;
  }
  .sixth_title div.w-448{
    width: 380px;
  }
  #parametric{
    padding: 0;
    height: auto;
    padding-bottom: 48px;
  }
  .parametric {
    padding-top: 48px;
    width: 680px;
  }
  #parametric .w-1152{
    width: 680px;
  }
  #warranty{
    padding-bottom: 0;
  }
  #parametric ul li{
    padding-left: 68px;
  }
  #learnMore{
    padding-top: 48px;
    padding-bottom: 48px;
  }
}