/* index */
.index-width-container {
  width: 1200px;
  margin: 0 auto;
  max-width: 100%;
  min-width: auto;
}

.banner-index {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.banner-bg-img2{
  background-size: 100% 100%; 
  background-repeat: no-repeat;
  width: 100%; 
  position: relative; 
  display: flex; 
  justify-content: space-evenly; 
  align-items: center;
}
.index-banner-header-title-block{
  /* padding: 0 0 0 10%;  */
  max-width: 50%;
}

.index-banner-header-title2 {
  font-size: 36px;
  line-height: 1.3;
}
.index-banner-product-img{
  max-width: 26%; 
  height: auto; 
  max-height: 100%; 
  object-fit: contain; 
  padding-right: 5%;
}

.index-banner-div{
  position: absolute;
  top: 30%;
  max-width: unset;
}
.index-hero{
  background-size: 100%;
  background-repeat: no-repeat;
  /* text-align: center; */
  position: relative;
  overflow: hidden;
  background-color: #fafafa;
  padding-top: 87px;

}
.index-hero-slogan {
    color: rgba(38, 38, 38, 1);
    font-size: 56px;
    font-family: PingFangSC-Medium;
    text-align: center;
    white-space: nowrap;
    line-height: 78px;
    /* padding-top: 245px; */
    margin-bottom: 30px;
}
.index-hero-slogan-desc {
    color: rgba(38, 38, 38, 1);
    font-size: 26px;
    font-family: PingFangSC-Regular;
    letter-spacing: 2.70px;
    text-align: center;
    white-space: nowrap;
    line-height: 37px;
}

.index-hero .btn-outline-dark {
  border: 1px solid rgba(38, 38, 38, 1);
  font-size: 20px;
  font-family: PingFangSC-Regular;
  text-align: center;
  white-space: nowrap;
  border-radius: 0;
  margin-top: 24px;
  padding: 8px 20px;
}
.index-left-bottom{
    background-image: url("../images/index/banner-bg-2.png");
    position: absolute;
    left: -100px;
    bottom: -40px;
    height: 282px;
    width: 255px;
    background-size: cover;
    transition: all 0.3s linear;
}
.index-right-top{
    background-image: url("../images/index/banner-bg-3.png");
    position: absolute;
    right: -100px;
    top: -40px;
    width: 287px;
    height: 292.5px;
    background-size: cover;
    transition: all 0.3s linear;
}


.section-feature .container{
    width: 100%;
    min-width: 1200px;
}

/* feature */
.feature-title{
    margin-top: 100px;
    text-align: center;
}
.feature-title > div {
    color: rgba(38, 38, 38, 1);
    font-size: 28px;
    font-family: PingFangSC-Medium;
    line-height: 36px;
}
.feature-title > span {
    color: rgba(140, 140, 140, 1);
    font-size: 14px;
    font-family: PingFangSC-Regular;
}
.feature-list {
    margin-top: 36px;
    margin-bottom: 100px;
}
.feature-item{
    flex: 1;
}
.feature-item > div{
    width: 64px;
    height: 64px;
    margin: 0 auto;
    background-size: 64px 63px;
    background-repeat: no-repeat;
}
.feature-item > span{
    color: rgba(38, 38, 38, 1);
    font-size: 14px;
    font-family: PingFangSC-Regular;
    text-align: center;
    margin-top: 32px;
}
.feature-item > div.item-1{
    background-image: url("../images/index/atoms_iocn_default_precision 2@2x.png");
}
.feature-item > div.item-2{
    background-image: url("../images/index/atoms_iocn_default_efficiency 2@2x.png");
}
.feature-item > div.item-3{
    background-image: url("../images/index/atoms_iocn_default_torque 2@2x.png");
}
.feature-item > div.item-4{
    background-image: url("../images/index/atoms_iocn_default_axisymmetric 2@2x.png");
}
.feature-item > div.item-5{
    background-image: url("../images/index/atoms_iocn_default_performance 2@2x.png");
}
.feature-item > div.item-6{
    background-image: url("../images/index/atoms_iocn_default_Back lash 2@2x.png");
}
.feature-item > div.item-7{
    background-image: url("../images/index/atoms_iocn_default_Temperature 2@2x.png");
}


/* section-product */
.section-product{
    padding-top: 120px;
    background-color: #f5f5f5;
    padding-bottom: 120px;
}
.product-title {
    font-size: 22px;
    font-family: PingFangSC-Medium;
    color: rgba(38, 38, 38, 1);
    margin-bottom: 20px;
    text-align: center;
}
.product-intro {
  font-size: 14px;
  color: #595959;
  text-align: center;
}
.product-title span{
    color: rgba(140, 140, 140, 1);
    font-size: 14px;
    margin-left: 5px;
}
.product-image-wrap{
  display: flex;
  justify-content: center;
  flex-direction: column;
}
.nav-tabs{
    border-bottom: 1px solid #d9d9d9;
    margin-bottom: 30px;
    display: flex;
    justify-content: space-evenly;
    width: 100%;
}
.nav-tabs .nav-item{
    /* flex: 33.3%; */
    text-align: center;
}
.nav-tabs .nav-item a.nav-link{
    color: rgba(38, 38, 38, 1);
    font-size: 14px;
    font-family: PingFangSC-Medium;
    text-align: center;
    display: inline-block;
    padding-right: 0;
    padding-left: 0;
    border-radius: 0;
}
.nav-tabs .nav-link:focus, 
.nav-tabs .nav-link:hover{
    border-color: transparent;
}
.nav-tabs .nav-item a.nav-link.active{
    background-color: transparent;
    border-top: none;
    border-left: none;
    border-right: none;
    border-bottom: 2px solid rgba(38, 38, 38, 1);
}
.tab-pane .product-image{
    display: none;
}
.product-desc{
    color: rgba(89, 89, 89, 1);
    font-size: 14px;
    font-family: PingFangSC-Regular;
    line-height: 26px;
    margin-bottom: 16px;
}
.product-goodness > span{
    color: rgba(89, 89, 89, 1);
    font-size: 14px;
    font-family: PingFangSC-Regular;
}
.product-goodness > ul{
    margin-top: 24px;
    list-style: none;
    margin-bottom: 30px;
    padding: 0;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
}
.product-goodness > ul li {
    color: rgba(38, 38, 38, 1);
    font-size: 14px;
    font-weight: bold;
    font-family: PingFangSC-Regular;
    /* flex: 1; */
    list-style: none;
    background-color: #262626;
    color: white;
    padding: 10px 25px;
    width: 40%;
}
.product-data > span {
    color: rgba(89, 89, 89, 1);
    font-size: 14px;
    font-family: PingFangSC-Regular;
    margin-bottom: 16px;
    display: block;
}
.product-data > ul{
    margin: 0 0 50px;
    padding: 0;
    flex-wrap: wrap;
}
.product-data > ul li {
    color: rgba(38, 38, 38, 1);
    font-size: 14px;
    font-family: PingFangSC-Regular;
    line-height: 20px;
    margin-bottom: 8px;
    list-style: none;
    width: 220px;
}
.product-action .btn-outline-dark{
    color: #343a40;
    border: 1px solid #343a40;
    font-size: 14px;
    font-family: PingFangSC-Regular;
    white-space: nowrap;
    border-radius: 0;
    padding: 12px 45px;
}
.product-action .btn-outline-dark:hover{
    color: #fff;
}
.product-action .btn-link{
    color: rgba(38, 38, 38, 1);
    font-size: 14px;
    font-family: PingFangSC-Regular;
    margin-left: 60px;
}
.product-data table{
  border: 1px solid black;
  text-align: center;
  width:100%;
}
.product-data  th{
  border: 1px solid black;
}
.product-data td{
  border: 1px solid black;
}

.product-data th{
  height: 20px;
  font-size: 14px;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 500;
  color: #262626;
  line-height: 20px;
  width:20%;
  word-break: break-all;
}
.product-data th,td{
  padding-top:10px;
  padding-bottom: 10px;
  word-break: break-all;
}
.product-data td{
  height: 20px;
  font-size: 14px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #595959;
  line-height: 20px;
}
.section-video{
    padding: 120px 0;
    background-color: #e7e7e7;
    margin: 0 auto;
    text-align: center;
}
.section-video video{
    width: 100%;
    height: auto;
}


.bg-video {
  width: 100%;
  position: relative;
  object-fit: fill;
  height: 100%;
}

.bg-cover {
  background: #0006;
  height: 100%;
  position: absolute;
  width: 100%;
  z-index: 2;
}

.banner-video {
  height: 100%;
  display: none;
}

.arrow {
  box-sizing: border-box;
  text-align: center;
  padding: 28px;
  margin: auto;
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
}
.box.box-screen{
  /*height: calc(100vh - 100px)*/
}

.arrow img {
  animation: arrow 1.3s ease-in-out 0s infinite alternate;
}

.reducer-content, .case-content, .prospect {
  width: 1200px;
  margin: auto;
}

.reducer {
  background-image: url('../images/index/case-bg-pc.png');
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  padding: 80px 0;
}

.bg-2 {
  background-image: url('../images/index/product-bg-update.png');
}

.bg-3 {
  background-image: url('../images/index/product-bg-3.png');
}

.bg-4 {
  background-image: url('../images/index/product-bg-2.png');
}

.bg-5 {
  background-image: url('../images/index/product-bg-5.png');
}

.reducer-compare {
  font-size: 64px;
  margin-top: 16px;
  text-align: left;
}

.reducer-compare span {
  font-size: 24px;
}

.reducer-tab {
  border-bottom: 1px solid rgba(0,0,0,.125);
  font-size: 20px;
  margin-top: 40px;
  /* margin: 64px 0 48px; */
}

.reducer-data {
  margin: 56px 0 24px;
}

.reducer-tab .nav-link {
  padding: 16px;
  position: relative;
  color: #262626;
}

.reducer-tab .nav-link.active {
  background-color: transparent;
  color: #037ffc!important;
}

.reducer-tab .nav-item .active::after {
  content: '';
  position: absolute;
  bottom: 0px;
  left: 50%;
  transform: translateX(-50%);
  height: 4px;
  width: 64px;
  border-radius: 2px;
  background-color: #037ffc;
  text-align: center;
}

.reducer-tab__content {
  margin-top: 40px;
}

.reducer-tab__content .tab-item {
  display: flex;
  justify-content: space-between;
  font-size: 16px;
}

.reducer-tab__content .tab-content-lf {
  position: relative;
  width: 50%;
  display: inherit;
}

.reducer-tab__content .tab-content-lf video,
.reducer-tab__content .tab-content-lf img {
  /* width: -webkit-fill-available; */
  /*width: -webkit-fill-available;*/
  width: 600px;
}

.reducer-tab__content .tab-content-lf .video-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%);
  color: #fff;
}

.reducer-tab__content .tab-content-rt {
  padding: 0 0 0 80px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.reducer-tab__content .tab-content-rt .rt-apply {
  margin: 32px 0 48px;
}

.reducer-tab__content .tab-content-rt .rt-apply-title {
  color: #595959;
}

.reducer-tab__content .tab-content-rt .card-title {
  font-size: 26px;
  font-weight: 600;
  text-align: left;
  margin-bottom: 24px;
}

.reducer-tab__content .tab-content-rt .card-text {
  line-height: 30px;
  text-align: left;
  list-style: inside;
}

.reducer-data li p:nth-child(1) {
  display: flex;
  /* justify-content: center; */
  align-items: center;
}

.reducer-data .badge {
  padding: 2px 4px;
  margin-left: 4px;
  border-radius: 2px;
  margin-top: 2px;
  font-size: 12px;
}


.case {
  background-color: #F5F5F5;
}

.case-content ul {
  display: flex;
  justify-content: space-between;
}

.case-content ul > li {
  flex: 1;
  margin-right: 24px;
}

.case-content ul > li > .case-item:nth-child(2) {
  margin-top: 32px;
}

.case-content .case-item {
  position: relative;
  background-color: #000;
  border-radius: 4px;
}

.case-content .case-item__bg {
  position: relative;
  width: 276px;
  height: 244px;
  overflow: hidden;
  border-radius: 4px;
}

.case-content .case-item__bg img {
  width: 100%;
  height: 100%;
  transition: all 0.6s;
}

.case-content ul > li:nth-child(2) .case-item__bg {
  height: 100%;
}

.case-content .precise {
  height: 344px;
}

.case-content .farm {
  height: 144px;
}

.case-content .case-item__desc {
  position: absolute;
  background: transparent;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 4px;
  transition: all 1s;
}

.case-content .case-item__desc > div {
  position: absolute;
  left: 40px;
  bottom: 20px;
  font-size: 20px;
  color: #fff;
}

.case-content .case-item__desc p {
  padding-top: 8px;
}

.case-content .case-item__desc .desc {
  display: none;
  font-size: 16px;
  padding-right: 40px;
}

.case-content .case-item:hover {
  border-radius: 4px;
}

.case-content .case-item:hover .case-item__bg img {
  transform: scale(1.2);
}

.case-content .case-item .case-item__desc {
  background-color: rgba(0, 0, 0, 0.5);
  border-radius: 4px;
}

.case-content .case-item:hover .case-item__desc img {
  display: none;
}

.case-content .case-item:hover .case-item__desc .desc {
  display: block;
}



.prospect-content {
  display: flex;
  background-color: #F5F5F5;
}

.prospect-content > img {
  width: 589px;
  height: 645px;
}

.prospect-content > div {
  margin-left: 27px;
  padding: 127px 0 103px;
}

.prospect-content .text-desc {
  margin-top: 8px;
}

.prospect-content .prospect-content__imgs {
  display: flex;
  margin: 46px 0 78px;
}

.prospect-content .prospect-content__imgs img {
  width: 250px;
  height: 146px;
  margin-right: 24px;
  border-radius: 4px;
}
.banner-bg-img{
  /* height:820px; */
  background-size:cover;
  background-repeat: no-repeat;
  background-position: center;
  /* background-size: 100% 100%; */
  /* width: 100%; */
}
.index-banner-text-block{
  padding-left: 200px;
  padding-top: 220px;
}
.index-banner-header-title{
  font-size: 3.5rem;
  line-height: 1.1;
  font-weight: 900;
  margin-top: 20px;
}
.index-banner-header-tip{
  font-size: 1.5rem;
  color: #919191;
  display: flex;
  align-items: center;
}
.index-banner-tip-bar{
  height: 24px;
  width: 24px;
  margin-right: 4px;
  background: linear-gradient(to right, #6598ce, #bbbbbb00);
}

.brand-title{
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 28px;
  font-weight: bold;
  flex-direction: column;
  gap: 10px;
}

.brand-title-desc{
  font-size: 16px;
  color: #777;
  font-weight: 400;
}

.section-brand{
  padding: 80px 0 80px 0; 
  display: flex;
  flex-direction: column;
  gap: 24px;
  overflow: hidden;
  position: relative;
}

.section-brand::before,
.section-brand::after {
  content: "";
  position: absolute;
  top: 0;
  width: 150px;
  height: 100%;
  z-index: 2;
  pointer-events: none;
}

.section-brand::before {
  left: 0;
  background: linear-gradient(to right, #f5f5f5 20%, rgba(245, 245, 245, 0));
}

.section-brand::after {
  right: 0;
  background: linear-gradient(to left, #f5f5f5 20%, rgba(245, 245, 245, 0));
}

.brand-list-show {
  display: flex;
  flex-direction: row;
  gap: 24px;
  white-space: nowrap;
  position: relative;
  width: max-content;
}

.brand-list-show-1 {
  animation: scrollRight 60s linear infinite;
}

.brand-list-show-2 {
  animation: scrollLeft 60s linear infinite;
}

.brand-item {
  width: 160px;
  height: 80px;
  padding: 20px 10px;
  background-color: #fff;
  flex-shrink: 0;
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-item img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* 使用transform3d触发GPU加速，减少卡顿 */
@keyframes scrollRight {
  0% {
    transform: translate3d(0, 0, 0);
  }
  100% {
    transform: translate3d(calc(-50%), 0, 0);
  }
}

@keyframes scrollLeft {
  0% {
    transform: translate3d(calc(-50%), 0, 0);
  }
  100% {
    transform: translate3d(0, 0, 0);
  }
}

.section-cert{
  padding: 40px 0 120px 0; 
}

.cert-title{
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 28px;
  font-weight: bold;
  margin-bottom: 40px;
}

.cert-list {
  width: 100%;
  position: relative;
  overflow: hidden;
}
.cert-item-content{
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
}

.section-cert-container{
  width: 1200px;
  margin: 0 auto;
  max-width: 100%;
}

.cert-container {
  display: flex;
  transition: transform 0.5s ease;
  width: 100%;
}

.cert-page {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-gap: 30px;
  width: 100%;
  flex-shrink: 0;
  min-width: 100%;
}

.cert-page-mobile {
  display: none; /* 默认隐藏移动端页面 */
}

.cert-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #fff;
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  padding: 24px;
  gap: 20px;
  height: 282px;
  width: 282px;
  flex-direction: column;
}

.cert-item img {
  width: 234px;
height: 160px;
  object-fit: contain;
}

.cert-pagination {
  display: flex;
  justify-content: center;
  margin-top: 30px;
}

.cert-pagination-dot {
  width: 24px;
  height: 4px;
  background-color: #d9d9d9;
  margin: 0 8px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.cert-pagination-dot.active {
  background-color: #262626;
}

.cert-item-time{
  font-size: 14px;
  color: #595959;
}

.cert-item-title{
  font-size: 14px;
  color: #595959;
}



/* 移动端样式 */
@media screen and (max-width: 768px) {

  .section-cert {
    padding: 30px 0 60px 0;
  }
  
  .cert-page-desktop {
    display: none; /* 移动端隐藏桌面版页面 */
  }
  
  .cert-page-mobile {
    display: flex; /* 移动端显示移动版页面 */
    justify-content: center;
  }
  
  .cert-page {
    grid-template-columns: 1fr;
    min-width: 100%;
  }
  
  .cert-item {
    height: 280px;
    width: 100%;
  }
  
  .cert-pagination {
    display: none; /* 移动端不显示分页器 */
  }
  .index-width-container {
    width: 100%;
    flex-direction: column;
  }

  .index-banner-product-img{
    max-width: 36%; 
  }
  
  .index-banner-tip-bar{
    height: 12px;
    width: 14px;
  }
  .banner-bg-img{
    height:340px;
  }
  .index-banner-header-tip{
    font-size: 12px;
  }
  .index-banner-text-block{
    padding-left: 80px;
    padding-top: 80px;
  }

  .box:not(.box-footer),
  .prospect-content {
    background-color: #f0f2f5;
  }

  .bg-cover {
    height: calc(100% - 87px)!important;
  }

  .bg-video_img {
    width: 100%;
  }

  .bg-video_img img {
    width: 100%;
  }
  .box.box-screen{
    height: 100%
  }

  .intro-btn {
    width: 100%!important;
    height: 72px;
    font-size: 28px;
    border-radius: 4px;
  }

  .reducer {
    background-image: url('../images/index/case-bg-mobile.png');
    background-repeat: no-repeat;
  }

  .bg-2 {
    background-image: url('../images/index/product-bg-mobile-update.png');
  }

  .bg-3 {
    background-image: url('../images/index/product-bg-3-mobile.png');
  }

  .bg-4 {
    background-image: url('../images/index/product-bg-2-mobile.png');
  }

  .bg-5 {
    background-image: url('../images/index/product-bg-5-mobile.png');
  }

  .reducer-content, .case-content, .prospect {
    width: 100%;
  }

  .reducer-content {
    padding: 0 48px;
  }

  .reducer-data {
    /*flex-wrap: wrap;*/
    justify-content: space-between;
    margin-top: 40px;
  }
  .banner-video {
    height: 100%;
    display: block;
  }

  .reducer-data li {
    width: 50%;
    /*padding-left: 50px;*/
  }

  .reducer-data li:nth-child(n+2) {
    padding-left: 53px;
  }

  .reducer-data li p {
    font-size: 20px;
  }

  .reducer-data .badge {
    padding: 6px;
    font-size: 24px;
    margin-left: 8px;
  }

  .reducer-data li .reducer-compare {
    font-size: 40px;
    margin: 16px 0 40px;
  }

  .reducer-data li:nth-child(n+2) .reducer-compare {
    margin-bottom: 0;
  }


  .reducer-data li .reducer-compare span {
    font-size: 20px;
  }

  .reducer-tab {
    font-size: 30px;
    border-bottom-width: 0;
    margin-bottom: 32px;
    margin-left: -10px;
  }

  .reducer-tab .nav {
    justify-content: flex-start!important;
    flex-wrap: nowrap;
    overflow-x: auto;
  }

  .reducer-tab .nav::-webkit-scrollbar {
    display: none;
  }

  .reducer-tab .nav-link {
    white-space: nowrap;
    padding: 16px 20px;
  }

  .reducer-tab .nav-item .active::after {
    width: 30px;
    height: 6px;
    border-radius: 6px;
  }

  .reducer-tab__content .tab-item {
    display: block;
    padding: 0;
  }

  .reducer-tab__content .tab-content-lf {
    width: 100%;
  }

  .reducer-tab__content .tab-content-lf video,
  .reducer-tab__content .tab-content-lf img {
    width: 100%;
  }

  .reducer-tab__content .tab-content-rt {
    padding: 0;
    font-size: 28px;
  }

  .reducer-tab__content .tab-content-rt .card-title {
    /* display: none; */
    font-size: 40px;
    margin-top: 24px;
    margin-bottom: 0px;
  }

  .reducer-tab__content .tab-content-rt .card-text {
    margin-top: 16px;
    line-height: 50px;
  }

  .reducer-tab__content .tab-content-rt .rt-apply {
    margin: 16px 0 48px;
  }

  .reducer-tab__content .tab-content-rt .rt-apply-title {
    color: #aaa;
  }

  .case-content ul {
    flex-wrap: wrap;
  }

  .case-content ul > li {
    flex: 50%;
    margin: 0;
  }

  .case-content ul > li:nth-child(2n) {
    padding-left: 12px;
  }

  .case-content ul > li:nth-child(2n - 1) {
    padding-right: 12px;
  }

  .case-content .case-item__desc .desc {
    display: none!important;
  }

  .case-content .case-item:hover {
    border-radius: 4px;
  }

  .case-content .case-item:hover .case-item__desc img {
    display: block;
  }

  .case-content .case-item:hover .case-item__bg img {
    transform: scale(1);
  }

  .case-content .case-item__bg {
    width: 100%;
  }

  .case-content .case-item__desc img {
    width: 68px;
  }

  .case-content .case-item__desc p {
    font-size: 28px;
  }

  .case-content .case-item__desc .desc {
    font-size: 20px;
  }

  .case-content ul > li:nth-child(3),
  .case-content ul > li:nth-child(4) {
    padding-top: 32px;
  }

  .prospect {
    padding: 88px 48px 103px;
  }

  .prospect-mobile-content {
    display: flex;
    padding: 48px 0;
  }

  .prospect-mobile-content > div {
    width: 50%;
  }

  .prospect-mobile-content > div img {
    width: 100%;
    height: 175px;
  }

  .prospect-mobile-content > div:nth-child(1) img {
    height: 100%;
  }
    


  .banner-bg-img2 {
    display: flex;
    align-items: center;
    flex-direction: column;
    padding: 20px 0;
  }
  .index-hero-slogan{
    font-size: 28px;
    margin-bottom: unset;

  }
  .index-hero-slogan-desc{
    font-size: 14px;
  }
    .index-hero .btn-outline-dark{
      margin-top: 2rem;

    }
    .section-feature{

    }
    .section-feature .container{
        margin-right: auto;
        margin-left: auto;
        max-width: 100%;
        min-width: auto;
    }
    .feature-title{
        margin-top: 80px;
    }
    .feature-title > div {
        font-size: 30px;
        line-height: 1.25;
    }
    .feature-title > span {
        font-size: 24px;
    }
    .feature-list {
        margin-top: 36px;
        margin-bottom: 80px;
    }


  .feature-item>div.item-1 {
    background-size: 48px 48px;
  }

  .feature-item>div.item-2 {
    background-size: 48px 48px;
  }

  .feature-item>div.item-3 {
    background-size: 48px 48px;
  }

  .feature-item>div.item-4 {
    background-size: 48px 48px;
  }

  .feature-item>div.item-5 {
    background-size: 48px 48px;
  }

  .feature-item>div.item-6 {
    background-size: 48px 48px;
  }

  .feature-item>div.item-7 {
    background-size: 48px 48px;
  }


  .feature-item>span {
    font-size: 18px;
    margin-top: 18px;
  }

  .feature-item>div {
    width: 48px;
    height: 48px;
  }
    
  .index-banner-text-block {
    padding-left: 80px;
    padding-top: 80px;
  }

  .index-banner-header-title2 {
    font-size: 24px;
    text-align: center;
  }

  .index-banner-header-title-block {
    width: 100%;
    min-width: unset;
    max-width: unset;
    display: flex;
    flex-direction: column;
    align-content: center;
    align-items: center;
  }

    .section-video{
        padding: 80px 0;
    }
    .section-video .container{
        margin-right: auto;
        margin-left: auto;
        max-width: 100%;
        padding: 0 50px;
    }

    .section-product{
        padding-top: 40px;
        padding-bottom: 4%0px;
    }
    .section-product .container{
        margin-right: auto;
        margin-left: auto;
        max-width: 100%;
        padding: 0 50px;
    }
    .product-title {
        font-size: 30px;
        text-align: center;
    }
    .product-title span{
        font-size: 24px;
    }
    
    .nav-tabs{
        border-bottom: 1px solid #d9d9d9;
        margin-bottom: 30px;
    }
    .nav-tabs .nav-item{
        flex: 33.3%;
        text-align: center;
    }
    .nav-tabs .nav-item a.nav-link{
        white-space: nowrap;
        padding: 16px 0;
        font-size: 30px;
        line-height: normal;
    }
    .nav-tabs .nav-item a.nav-link.active{
        border-bottom: 2px solid rgba(38, 38, 38, 1);
    }
    
    .product-image-wrap{
        display: none;
    }
    .product-content{
        flex-basis: 100%;
        max-width: 100%;
    }
    .product-desc{
      font-size: 20px;
      line-height: 1.2;
    }
    .product-goodness > span{
        font-size: 28px;
    }
    .product-goodness > ul{
       list-style: none;
        margin-top: 16px;
        margin-bottom: 35px;
    }
    .product-data > span {
        font-size: 28px;
        margin-bottom: 16px;
    }
    .product-data > ul{
        margin: 0 0 50px;
    }
    .product-data > ul li {
        font-size: 28px;
        line-height: 1.2;
        margin-bottom: 8px;
        width: 100%;
    }
    .product-action .btn-outline-dark{
        font-size: 28px;
        padding: 12px 45px;
    }
    .product-action .btn-link{
        font-size: 28px;
        margin-left: unset;
    }

}



@keyframes arrow {
  from {
    transform: translate(0, -10px);
  }
  to {
    transform: translate(0, 1px);
  }
}