/* breadcrumb */
@media(min-width: 768px) {
  .breadcrumb-div {
    margin-top: 0;
    padding-top: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid #F2F2F2;
  }

  .breadcrumb {
    justify-content: flex-start;
  }

  .breadcrumb>li {
    color: #999;
  }
}


/* products-detail */
.products-detail {
  padding-top: 30px;
}

.products-detail .swiper-thumbs {
  display: none;
}

.products-detail .swiper-slide img {
  width: 100%;
  aspect-ratio: 920 / 630;
  display: block;
}

.products-detail .rt-content {
  padding-top: 16px;
}

.products-detail .title {
  text-align: left;
  margin-bottom: 10px;
}

.products-detail .sub-info {
  color: #666;
  max-height: 173px;
  line-height: 1.8;
  margin-bottom: 17px;
}

.products-detail .advantage-wrap {
  padding-top: 16px;
  padding-bottom: 20px;
  border-top: 1px solid #EEEEEE;
  border-bottom: 1px solid #EEEEEE;
}

.products-detail .rt-title {
  margin-bottom: 10px;
}

.products-detail .advantage {
  margin-bottom: -20px;
}

.products-detail .advantage-item {
  padding: 6px 18px;
  margin-bottom: 18px;
  background: #F8F8F8;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
}

.products-detail .advantage-item span {
  font-weight: bold;
  margin-right: 10px;
  color: var(--style-color);
}

.products-detail .color-wrap {
  padding-top: 16px;
  margin: 0 -15px -20px;
  display: flex;
  flex-wrap: wrap;
}

.products-detail .color-item {
  padding: 0 15px;
  margin-bottom: 20px;
  overflow: hidden;
}

.products-detail .color-img {
  display: flex;
  flex-wrap: wrap;
  margin-left: -8px;
  margin-right: -8px;
  margin-bottom: -10px;
}

.products-detail .color-item img {
  width: 50px;
  margin-left: 8px;
  margin-right: 8px;
  border: 1px solid #C5C5C5;
  margin-bottom: 10px;
}

.products-detail .btn {
  width: 100%;
  color: #fff;
  margin-top: 20px;
  border-radius: 0;
  border-color: var(--style-color);
  background: var(--style-color);
}

@media (min-width: 600px) {
  .products-detail .advantage {
    display: flex;
    flex-wrap: wrap;
    margin-left: -9px;
    margin-right: -9px;
  }

  .products-detail .advantage-item {
    flex: 0 0 calc(50% - 18px);
    max-width: calc(50% - 18px);
    margin-left: 9px;
    margin-right: 9px;
  }
}

@media (min-width: 768px) {
  .products-detail .swiper-pagination {
    display: none;
  }

  .products-detail .swiper-thumbs {
    margin-top: 14px;
    padding-left: 45px;
    padding-right: 45px;
    display: block;
    position: relative;
  }

  .products-detail .swiper-thumbs .swiper-slide {
    cursor: pointer;
  }

  .products-detail .swiper-thumbs .swiper-slide::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 1px solid transparent;
  }

  .products-detail .swiper-thumbs .swiper-slide-thumb-active::after {
    border-color: var(--style-color);
  }

  .products-detail .prev-btn, .products-detail .next-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 30px;
    height: 50px;
    color: #fff;
    font-size: 20px;
    background: var(--style-color);
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .products-detail .swiper-button-disabled {
    background: #E2E2E2;
  }
}

@media (min-width: 1200px) {
  .products-detail {
    padding-top: 50px;
  }

  .products-detail .container {
    display: flex;
  }

  .products-detail .lt-nav {
    width: 700px;
  }

  .products-detail .rt-content {
    flex: 1;
    padding-left: 30px;
  }

  .products-detail .rt-title {
    margin-bottom: 12px;
  }

  .products-detail .color-wrap {
    margin-bottom: -28px;
  }

  .products-detail .color-item {
    margin-bottom: 28px;
  }

  .products-detail .color-item img {
    width: 60px;
  }

  .products-detail .btn {
    margin-top: 32px;
    padding-top: 11px;
    padding-bottom: 11px;
    transition: background .3s;
  }

  .products-detail .btn:hover {
    color: var(--style-color);
    background: none;
  }
}

@media (min-width: 1440px) {
  .products-detail .lt-nav {
    width: 850px;
  }

  .products-detail .swiper-thumbs {
    padding-left: 60px;
    padding-right: 60px;
  }
}

@media (min-width: 1640px) {
  .products-detail .lt-nav {
    width: 905px;
  }

  .products-detail .rt-content {
    padding-left: 50px;
  }
}


/* choose-color */
.choose-color {
  padding: 30px 0;
  position: relative;
}

.choose-color::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(0, 207, 233, 0) 0%, #00CFE9 100%);
  opacity: 0.05;
  z-index: -1;
}

.choose-color .title {
  margin-bottom: 20px;
}

.choose-color .img-wrap {
  position: relative;
}

.choose-color .img-wrap img {
  width: 100%;
}

.choose-color .img-wrap img:last-child {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.choose-color .item-wrap {
  margin-top: 20px;
}

.choose-color .item-title {
  margin-bottom: 15px;
}

.choose-color .item-list {
  display: flex;
  flex-wrap: wrap;
  margin-bottom: -10px;
}

.choose-color .item-list li {
  width: 80px;
  flex-shrink: 0;
  margin-bottom: 10px;
  border: 1px solid #C5C5C5;
  box-shadow: 0px 3px 6px 1px rgba(0, 0, 0, 0.16);
}

.choose-color .item-list li.active {
  border-color: var(--style-color);
}

.choose-color .item-list li img {
  width: 100%;
}

.choose-color .item-list li:not(:last-child) {
  margin-right: 15px;
}

@media (min-width: 992px) {
  .choose-color .img-wrap {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
  }

  .choose-color .item-wrap {
    display: flex;
    margin-left: -15px;
    margin-right: -15px;
  }

  .choose-color .item {
    flex: 0 0 calc(50% - 50px);
    max-width: calc(50% - 50px);
    margin-left: 25px;
    margin-right: 25px;
    position: relative;
  }

  .choose-color .item:first-child::after {
    content: '';
    position: absolute;
    top: 0;
    right: -25px;
    transform: translateX(50%);
    width: 1px;
    height: 100%;
    background: #E6E6E6;
  }
}

@media (min-width: 1200px) {
  .choose-color {
    padding: 60px 0;
  }

  .choose-color .title {
    margin-bottom: 50px;
  }

  .choose-color .item-wrap {
    margin-top: 43px;
  }

  .choose-color .item-title {
    margin-bottom: 28px;
  }

  .choose-color .item-list li {
    width: 100px;
  }

  .choose-color .item-list li:not(:last-child) {
    margin-right: 20px;
  }
}

@media (min-width: 1440px) {
  .choose-color .item-wrap {
    margin-left: -45px;
    margin-right: -45px;
  }

  .choose-color .item {
    flex: 0 0 calc(50% - 90px);
    max-width: calc(50% - 90px);
    margin-left: 45px;
    margin-right: 45px;
  }

  .choose-color .item:first-child::after {
    right: -45px;
  }

  .choose-color .item-list li:not(:last-child) {
    margin-right: 30px;
  }
}

@media (min-width: 1640px) {
  .choose-color {
    padding: 74px 0 86px;
  }

  .choose-color .title {
    margin-bottom: 74px;
  }

  .choose-color .item-wrap {
    margin-left: -90px;
    margin-right: -90px;
  }

  .choose-color .item {
    flex: 0 0 calc(50% - 180px);
    max-width: calc(50% - 180px);
    margin-left: 90px;
    margin-right: 90px;
  }

  .choose-color .item:first-child::after {
    right: -90px;
  }

  .choose-color .item-list li:not(:last-child) {
    margin-right: 40px;
  }
}

@media (max-width: 991px) {
  .choose-color .item:first-child {
    margin-bottom: 20px;
  }
}


/* video-wrap */
.video-wrap {
  padding-top: 30px;
}

.video-wrap iframe {
  width: 100%;
  aspect-ratio: 800 / 520;
  background: #eee;
  display: block;
}

.video-wrap .rt {
  margin-top: 20px;
}

.video-wrap .sub-title {
  font-weight: bold;
  color: var(--style-color);
  margin-bottom: 10px;
}

.video-wrap .title {
  text-align: left;
  margin-bottom: 10px;
}

.video-wrap .info {
  line-height: 1.8;
  max-height: 288px;
}

@media (min-width: 992px) {
  .video-wrap .container {
    display: flex;
    align-items: center;
  }

  .video-wrap .container>* {
    flex: 0 0 50%;
    max-width: 50%;
  }

  .video-wrap .rt {
    margin-top: 0;
    padding-left: 30px;
  }
}

@media (min-width: 1200px) {
  .video-wrap {
    padding-top: 60px;
  }

  .video-wrap .rt {
    padding-left: 60px;
  }

  .video-wrap .sub-title {
    margin-bottom: 24px;
  }

  .video-wrap .title {
    margin-bottom: 28px;
  }
}

@media (min-width: 1640px) {
  .video-wrap {
    padding-top: 80px;
  }
}


/* pdt-params */
.pdt-params {
  padding-top: 30px;
}

.pdt-params .title {
  margin-bottom: 20px;
}

.pdt-params .item-wrap {
  margin-bottom: -20px;
}

.pdt-params .item {
  margin-bottom: 20px;
}

.pdt-params .item-title {
  padding: 7px 15px;
  color: #fff;
  font-weight: bold;
  background: var(--style-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.pdt-params .item-title i {
  width: 15px;
  height: 15px;
  margin-left: 15px;
  position: relative;
}

.pdt-params .item-title i::before,
.pdt-params .item-title i::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: #fff;
}

.pdt-params .item-title i::before {
  width: 2px;
  height: 100%;
  transition: height .3s;
}

.pdt-params .item-title.active i::before {
  height: 0;
}

.pdt-params .item-title i::after {
  width: 100%;
  height: 2px;
}

.pdt-params .item-info {
  display: none;
}

.pdt-params .item-info th, .pdt-params .item-info td {
  text-align: left;
  border-top: none;
  border-left: none;
  border-right: none;
  border-color: #E6E6E6;
}

.pdt-params .item-info tr:last-child td {
  border-bottom: none;
}

.pdt-params .item-info tr td:first-child {
  font-weight: bold;
}

@media (min-width: 992px) {
  .pdt-params .item-wrap {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }

  .pdt-params .item {
    flex: 0 0 calc(50% - 20px);
    max-width: calc(50% - 20px);
  }
}

@media (min-width: 1200px) {
  .pdt-params {
    padding-top: 60px;
  }

  .pdt-params .title {
    margin-bottom: 44px;
  }

  .pdt-params .item-title {
    padding-top: 15px;
    padding-left: 30px;
    padding-right: 20px;
    padding-bottom: 15px;
  }

  .pdt-params .item-title i {
    width: 24px;
    height: 24px;
  }

  .pdt-params .item-info th, .pdt-params .item-info td {
    padding-top: 15px;
    padding-bottom: 14px;
  }
}

@media (min-width: 1640px) {
  .pdt-params {
    padding-top: 74px;
  }
}


/* features-wrap */
.features-wrap {
  padding: 30px 0;
  position: relative;
}

.features-wrap::before {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  aspect-ratio: 1920 / 946;
  background: linear-gradient(180deg, rgba(0, 207, 233, 0) 0%, #00CFE9 100%);
  opacity: 0.05;
  z-index: -1;
}

.features-wrap .title {
  margin-bottom: 20px;
}

.features-wrap .swiper-slide img {
  width: 100%;
  aspect-ratio: 550 / 310;
  margin-bottom: 10px;
}

.features-wrap .tit {
  font-weight: bold;
  margin-bottom: 8px;
}

.features-wrap .info {
  color: #999;
}

@media (min-width: 768px) {
  .features-wrap .tit, .features-wrap .info {
    margin-right: 10px;
  }
}

@media (min-width: 1200px) {
  .features-wrap {
    padding: 60px 0;
  }

  .features-wrap .container {
    padding: 0;
    max-width: 100%;
  }

  .features-wrap .title {
    margin-bottom: 44px;
  }

  .features-wrap .swiper-container {
    margin-left: calc((100vw - 5px - 1140px) / 2 + 15px);
  }

  .features-wrap .swiper-slide img {
    margin-bottom: 25px;
  }
}

@media (min-width: 1440px) {
  .features-wrap .swiper-container {
    margin-left: calc((100vw - 5px - 1400px) / 2 + 15px);
  }
}

@media (min-width: 1640px) {
  .features-wrap {
    padding-top: 74px;
  }

  .features-wrap .swiper-container {
    margin-left: calc((100vw - 5px - 1600px) / 2 + 15px);
  }
}


/* application */
.application {
  padding: 30px 0;
}

.application .title {
  margin-bottom: 20px;
}

.application .item-wrap {
  display: flex;
  flex-wrap: wrap;
  padding: 8px;
  border: 2px solid #E6E6E6;
}

.application .item {
  flex: 0 0 calc(100% - 16px);
  max-width: calc(100% - 16px);
  margin: 8px;
  overflow: hidden;
  position: relative;
}

.application .item img {
  width: 100%;
}

.application .info-group {
  position: absolute;
  top: 16px;
  left: 16px;
  right: 16px;
  bottom: 16px;
  padding: 10px;
  border: 2px solid #00CFE9;
  background: rgba(0, 64, 72, 0.61);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.application .tit {
  color: #fff;
  line-height: 1.2;
  text-align: center;
}

.application .sub-title {
  margin-top: 8px;
  text-align: center;
  color: var(--style-color);
}

@media (min-width: 768px) {
  .application .item {
    flex: 0 0 calc(50% - 16px);
    max-width: calc(50% - 16px);
  }
}

@media (min-width: 1200px) {
  .application {
    padding: 60px 0;
  }

  .application .title {
    margin-bottom: 35px;
  }

  .application .item {
    flex: 0 0 calc(33.33% - 16px);
    max-width: calc(33.33% - 16px);
  }

  .application .info-group {
    transition: opacity .3s;
    opacity: 0;
  }

  .application .item:hover .info-group {
    opacity: 1;
  }

  .application .sub-title {
    margin-top: 14px;
  }
}

@media (min-width: 1640px) {
  .application {
    padding: 94px 0 110px;
  }

  .application .title {
    margin-bottom: 44px;
  }

  .application .tit {
    font-size: 30px;
  }
}