/* header */
@media (min-width: 1200px) {
  .header:not(.shadow) {
    position: fixed;
  }

  .header:not(.shadow) .header-top, .header:not(.shadow) .header-bottom {
    background: transparent;
  }
}


/* idx-banner */
.idx-banner {
  position: relative;
}

.idx-banner .swiper-slide {
  height: auto;
  aspect-ratio: 1920 / 960;
  overflow: hidden;
}

.idx-banner .swiper-slide img {
  width: 100%;
  height: 100%;
  transition: transform 8s ease;
  transform: scale(1);
  display: block;
}

.idx-banner .swiper-slide-active img {
  transform: scale(1.1);
}

.idx-banner .swiper-slide::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.40) 6.82%, rgba(0, 0, 0, 0.00) 30.16%), rgba(0, 0, 0, 0.20);
}

.idx-banner .container {
  position: absolute;
  top: 48%;
  left: 50%;
  color: #fff;
  transform: translate(-50%, -50%);
  z-index: 1;
}

.idx-banner .title {
  color: #fff;
  text-align: left;
  line-height: calc(70 / 46);
  margin-bottom: 10px;
}

.idx-banner .btn {
  color: #fff;
  line-height: calc(46 / 30);
  margin-top: 30px;
}

.idx-banner .btn i {
  font-size: 20px;
  margin-left: 16px;
}

.idx-banner .swiper-pagination {
  position: absolute;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
}

.idx-banner .swiper-pagination-bullet:not(.swiper-pagination-bullet-active) {
  background: rgba(255, 255, 255, 0.20);
}

.idx-banner .swiper-pagination-bullet-active {
  background: #fff;
}

@media (max-width: 767px) {
  .idx-banner .info-group {
    width: calc((100% / ((100vw - 30px) / 767)) * 1px);
    transform: scale(calc((100vw - 30px) / 767px));
    transform-origin: 0;
  }
}

@media (min-width: 768px) {
  .idx-banner .info-group {
    max-width: 450px;
  }
}

@media (min-width: 1200px) {
  .idx-banner .info-group {
    max-width: 600px;
  }

  .idx-banner .title {
    margin-bottom: 30px;
  }

  .idx-banner .btn {
    margin-top: 60px;
  }

  .idx-banner .btn i {
    font-size: 25px;
  }

  .idx-banner .swiper-pagination {
    bottom: 30px;
  }
}

@media (min-width: 1440px) {
  .idx-banner .info-group {
    max-width: 730px;
  }

  .idx-banner .btn {
    margin-top: 80px;
  }

  .idx-banner .swiper-pagination {
    bottom: 60px;
  }
}


/* idx-productscate */
.idx-productscate {
  padding-top: 50px;
}

.idx-productscate .lt {
  display: none;
}

.idx-productscate .title {
  text-align: left;
  margin-bottom: 20px;
}

.idx-productscate .img {
  display: block;
  position: relative;
}

.idx-productscate .img img {
  width: 100%;
  aspect-ratio: 320 / 480;
}

.idx-productscate .img::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.00) 58.13%, rgba(0, 0, 0, 0.40) 93.54%);
}

.idx-productscate .img-tit {
  position: absolute;
  left: 15px;
  right: 15px;
  bottom: 20px;
  color: #fff;
  text-align: center;
  z-index: 1;
}

.idx-productscate .info-group {
  display: none;
}

.idx-productscate .swiper-pagination {
  display: flex;
}

@media (min-width: 1200px) {
  .idx-productscate {
    padding-top: 80px;
  }

  .idx-productscate .container {
    max-width: 100%;
    padding-left: 0;
    padding-right: 0;
    display: flex;
    align-items: center;
  }

  .idx-productscate .lt {
    flex: 0 0 calc((660 / 1915) * 100%);
    max-width: calc((660 / 1915) * 100%);
    position: relative;
    display: block;
  }

  .idx-productscate .img-item {
    width: 100%;
    height: auto;
    aspect-ratio: 660 / 916;
  }

  .idx-productscate .img-item:not(:first-child) {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
  }

  .idx-productscate .img-item img {
    width: 100%;
    height: 100%;
    display: none;
  }

  .idx-productscate .img-item.active img {
    display: block;
  }

  .idx-productscate .rt {
    flex: 0 0 calc((1420 / 1915) * 100%);
    max-width: calc((1420 / 1915) * 100%);
    margin-left: calc((-160 / 1915) * 100%);
    padding-right: 20px;
    position: relative;
  }

  .idx-productscate .title {
    padding-left: calc((240 / 1420) * (100% + 20px));
    margin-bottom: 40px;
  }

  .idx-productscate .swiper-container {
    margin: -10px;
    padding: 10px;
  }

  .idx-productscate .swiper-slide {
    overflow: hidden;
    transition: all .3s;
  }

  .idx-productscate .swiper-slide-active {
    box-shadow: 0 4px 4px 0 rgba(4, 4, 4, 0.10);
  }

  .idx-productscate .img {
    transition: opacity .3s;
  }

  .idx-productscate .swiper-slide-active .img {
    opacity: 0;
  }

  .idx-productscate .img-tit {
    left: 30px;
    right: 30px;
    bottom: 40px;
  }

  .idx-productscate .info-group {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    padding: 40px;
    text-align: center;
    background: rgba(255, 255, 255, 0.80);
    backdrop-filter: blur(10px);
    transform: translateY(100%);
    transition: all .4s;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }

  .idx-productscate .swiper-slide-active .info-group {
    transform: translateY(0);
  }

  .idx-productscate .info-group>* {
    position: relative;
    z-index: 1;
  }

  .idx-productscate .tit {
    margin-bottom: 20px;
  }

  .idx-productscate .info {
    max-height: 7.5em;
  }

  .idx-productscate .btn {
    margin-top: 30px;
    margin-left: auto;
    margin-right: auto;
  }

  .idx-productscate .swiper-pagination {
    margin-top: 60px;
    padding-left: calc((100% - 40px) / 3 + 20px);
    justify-content: flex-start;
  }
}

@media (min-width: 1440px) {
  .idx-productscate {
    padding-top: 100px;
  }

  .idx-productscate .title {
    margin-bottom: 60px;
  }

  .idx-productscate .info-group {
    padding: 20px;
  }

  .idx-productscate .btn {
    margin-top: 50px;
  }

  .idx-productscate .swiper-pagination {
    margin-top: 80px;
    padding-left: calc((100% - 60px) / 4 + 20px);
  }
}

@media (min-width: 1840px) {
  .idx-productscate .tit {
    font-size: 40px;
  }

  .idx-productscate .info-group {
    padding: 40px;
  }

  .idx-productscate .swiper-pagination {
    padding-left: calc((100% - 120px) / 4 + 40px);
  }
}


/* idx-products */
.idx-products {
  padding: 50px 0;
}

.idx-products .title-wrap {
  margin-bottom: 30px;
}

.idx-products .title {
  text-align: left;
}

.idx-products .btn {
  margin-left: auto;
}

.idx-products .swiper-slide img {
  width: 100%;
  aspect-ratio: 800 / 560;
}

.idx-products .swiper-slide::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.00) 59.2%, rgba(0, 0, 0, 0.40) 93.3%);
}

.idx-products .tit {
  position: absolute;
  left: 30px;
  bottom: 20px;
  color: #fff;
}

.idx-products .swiper-pagination {
  margin-top: 30px;
}

@media (min-width: 768px) {
  .idx-products .title-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .idx-products .swiper-wrap {
    padding: 0;
    max-width: 100%;
  }

  .idx-products .swiper-slide:not(.swiper-slide-active) {
    transform: scale(0.78625);
  }
}

@media (min-width: 1200px) {
  .idx-products {
    padding: 80px 0;
  }

  .idx-products .title-wrap {
    margin-bottom: 60px;
  }

  .idx-products .tit {
    left: 50px;
    bottom: 40px;
  }

  .idx-products .swiper-pagination {
    display: flex;
    margin-top: 60px;
  }
}

@media (min-width: 1440px) {
  .idx-products {
    padding: 100px 0;
  }

  .idx-products .swiper-pagination {
    margin-top: 80px;
  }
}


/* select-scene */
.select-scene {
  position: relative;
}

.select-scene .title {
  text-align: left;
  margin-bottom: 10px;
}

.select-scene .tab-list {
  gap: 15px;
  flex-wrap: wrap;
  justify-content: flex-start;
}

.select-scene .tab-list li {
  max-width: 60px;
}

.select-scene .tab-list li img {
  width: 100%;
  border-radius: 50%;
  aspect-ratio: 1 / 1;
}

.select-scene .tab-list li.active img {
  border: 2px solid var(--style-color);
}

.select-scene .btn {
  margin-top: 15px;
  margin-bottom: 20px;
  margin-left: auto;
}

.select-scene .tab-content {
  width: 100%;
  height: auto;
  aspect-ratio: 1920 / 960;
  position: relative;
}

.select-scene .tab-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.40) 10.57%, rgba(0, 0, 0, 0.00) 30.57%), linear-gradient(180deg, rgba(0, 0, 0, 0.00) 68.7%, rgba(0, 0, 0, 0.60) 92.14%);
}

.select-scene .tab-pane>img {
  width: 100%;
  height: 100%;
}

.select-scene .img-select {
  position: absolute;
  transform: translate(-50%, -50%);
  z-index: 2;
}

.select-scene .img-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  cursor: pointer;
}

.select-scene .img-icon::before, .select-scene .img-icon::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: #fff;
}

.select-scene .img-icon::before {
  animation: imgScale1 1s ease-out infinite;
}

.select-scene .img-icon::after {
  animation: imgScale2 1s ease-out infinite;
}

.select-scene .img-icon i {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: var(--style-color);
  position: relative;
  z-index: 1;
}

.select-scene .img-icon i::before, .select-scene .img-icon i::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 2px;
  background: #FFF;
}

.select-scene .img-icon i::before {
  width: 22px;
  height: 4px;
}

.select-scene .img-icon i::after {
  width: 4px;
  height: 22px;
  transition: height .3s;
}

.select-scene .img-select.active i::after {
  height: 0;
}

.select-scene .img-list {
  position: absolute;
  top: 20px;
  left: calc(100% + 32px);
  padding: 29px;
  z-index: 3;
  width: 360px;
  display: grid;
  gap: 20px;
  border-radius: 20px 0 0 0;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid rgba(255, 255, 255, 0.60);
  background: rgba(255, 255, 255, 0.20);
  backdrop-filter: blur(10px);
  opacity: 0;
  visibility: hidden;
}

.select-scene .img-select.active .img-list {
  opacity: 1;
  visibility: visible;
}

.select-scene .img-list li {
  border: 1px solid #fff;
  cursor: pointer;
}

.select-scene .img-list li img {
  width: 100%;
  aspect-ratio: 1 / 1;
}

.select-scene .img-list li.active {
  border-color: var(--style-color);
}

@keyframes imgScale1 {
  0% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
  }

  100% {
    transform: translate(-50%, -50%) scale(1.5);
    opacity: .2;
  }
}

@keyframes imgScale2 {
  0% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
  }

  100% {
    transform: translate(-50%, -50%) scale(2);
    opacity: .2;
  }
}

@media (min-width: 768px) {
  .select-scene .container {
    position: absolute;
    left: 50%;
    bottom: 20px;
    transform: translateX(-50%);
    z-index: 1;
  }

  .select-scene .title {
    color: #fff;
  }

  .select-scene .item-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .select-scene .tab-list {
    gap: 20px;
  }

  .select-scene .tab-list li.active img {
    border-color: #fff;
  }

  .select-scene .btn {
    color: #fff;
    margin-top: 0;
    margin-bottom: 0;
  }
}

@media (max-width: 1199px) {
  .select-scene .img-select {
    transform: translate(-50%, -50%) scale(calc((100vw - 5px) / 1199px));
  }
}

@media (min-width: 1200px) {
  .select-scene .container {
    bottom: 40px;
  }

  .select-scene .title {
    margin-bottom: 30px;
  }

  .select-scene .tab-list li {
    max-width: 80px;
  }
}


/* idx-projects */
.idx-projects {
  padding-top: 50px;
}

.idx-projects .title-wrap {
  margin-bottom: 30px;
}

.idx-projects .title {
  text-align: left;
}

.idx-projects .btn {
  margin-left: auto;
}

.idx-projects .item-list {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.idx-projects .item-list li:nth-child(4n+1), .idx-projects .item-list li:nth-child(4n) {
  aspect-ratio: 840 / 460;
}

.idx-projects .item-list li:nth-child(4n+2), .idx-projects .item-list li:nth-child(4n+3) {
  width: calc(50% - 10px);
  aspect-ratio: 560 / 460;
}

.idx-projects .block {
  height: 100%;
  display: block;
  position: relative;
}

.idx-projects .block img {
  width: 100%;
  height: 100%;
}

.idx-projects .block::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.00) 77.28%, rgba(0, 0, 0, 0.40) 97.5%);
}

.idx-projects .tit {
  position: absolute;
  left: 15px;
  right: 15px;
  bottom: 10px;
  color: #fff;
  font-size: 14px;
  line-height: calc(40 / 26);
  z-index: 1;
}

@media (min-width: 768px) {
  .idx-projects .title-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .idx-projects .tit {
    font-size: 18px;
  }
}

@media (min-width: 992px) {
  .idx-projects .item-list li:nth-child(4n+1), .idx-projects .item-list li:nth-child(4n) {
    width: calc(59.729% - 10px);
  }

  .idx-projects .item-list li:nth-child(4n+2), .idx-projects .item-list li:nth-child(4n+3) {
    width: calc(40.271% - 10px);
  }
}

@media (min-width: 1200px) {
  .idx-projects {
    padding-top: 80px;
  }

  .idx-projects .title-wrap {
    margin-bottom: 50px;
  }

  .idx-projects .item-list {
    gap: 30px;
  }

  .idx-projects .item-list li:nth-child(4n+1), .idx-projects .item-list li:nth-child(4n) {
    width: calc(59.73% - 15px);
  }

  .idx-projects .item-list li:nth-child(4n+2), .idx-projects .item-list li:nth-child(4n+3) {
    width: calc(40.27% - 15px);
  }

  .idx-projects .tit {
    left: 35px;
    right: 35px;
    bottom: 25px;
    font-size: 20px;
  }
}

@media (min-width: 1440px) {
  .idx-projects {
    padding-top: 100px;
  }

  .idx-projects .item-list {
    gap: 40px;
  }

  .idx-projects .item-list li:nth-child(4n+1), .idx-projects .item-list li:nth-child(4n) {
    width: calc(59.73% - 20px);
  }

  .idx-projects .item-list li:nth-child(4n+2), .idx-projects .item-list li:nth-child(4n+3) {
    width: calc(40.27% - 20px);
  }

  .idx-projects .tit {
    left: 50px;
    right: 50px;
    bottom: 40px;
    font-size: 26px;
  }
}


/* idx-about */
.idx-about {
  padding-top: 50px;
}

.idx-about .lt {
  margin-bottom: 30px;
}

.idx-about .lt img {
  width: 100%;
}

.idx-about .title {
  text-align: left;
  line-height: calc(76 / 50);
  margin-bottom: 10px;
}

.idx-about .title span {
  font-size: 1.6em;
  line-height: calc(76 / 80);
}

.idx-about .sub-info {
  margin-bottom: 30px;
}

.idx-about .sub-info>*:not(:last-child, h2, h3) {
  margin-bottom: 1.5em;
}

.idx-about .sub-info h2 {
  font-size: 20px;
  text-align: left;
  margin-bottom: 10px;
}

.idx-about .sub-info h3 {
  font-size: 18px;
  margin-bottom: 10px;
}

@media (min-width: 1200px) {
  .idx-about {
    padding-top: 80px;
  }

  .idx-about .container {
    display: flex;
  }

  .idx-about .lt {
    flex: 0 0 calc((700 / 1440) * 100%);
    max-width: calc((700 / 1440) * 100%);
    margin-bottom: 0;
  }

  .idx-about .rt {
    flex: 1;
    padding-top: 20px;
    padding-left: 30px;
  }

  .idx-about .title {
    max-width: 415px;
    margin-bottom: 30px;
  }

  .idx-about .sub-info {
    margin-bottom: 60px;
  }

  .idx-about .sub-info h2 {
    font-size: 24px;
    margin-bottom: 20px;
  }

  .idx-about .sub-info h3 {
    font-size: 20px;
    margin-bottom: 20px;
  }
}

@media (min-width: 1440px) {
  .idx-about {
    padding-top: 100px;
  }

  .idx-about .rt {
    padding-top: 40px;
    padding-left: 90px;
  }
}


/* idx-video */
.idx-video {
  padding-top: 50px;
}

.idx-video .title-wrap {
  margin-bottom: 30px;
}

.idx-video .title {
  line-height: calc(76 / 50);
  text-align: left;
}

.idx-video iframe {
  width: 100%;
  height: auto;
  aspect-ratio: 1440 / 750;
  background: #282828;
  display: block;
}

@media (min-width: 1200px) {
  .idx-video {
    padding-top: 80px;
  }

  .idx-video .title-wrap {
    margin-bottom: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .idx-video .title {
    max-width: 550px;
  }
}

@media (min-width: 1440px) {
  .idx-video {
    padding-top: 100px;
  }

  .idx-video .title-wrap {
    margin-bottom: 80px;
  }

  .idx-video .title {
    max-width: 600px;
  }

  .idx-video .sub-info {
    max-width: 650px;
  }
}


/* idx-advantage */
.idx-advantage {
  padding: 50px 0;
}

.idx-advantage .title-wrap {
  margin-bottom: 30px;
}

.idx-advantage .title {
  text-align: left;
}

.idx-advantage .btn {
  margin-left: auto;
}

.idx-advantage .lt {
  margin-bottom: 30px;
}

.idx-advantage .num-list {
  display: grid;
  gap: 30px;
}

.idx-advantage .num-list li {
  color: var(--style-color);
  font-family: 'Floane-Bold';
}

.idx-advantage .num {
  line-height: calc(76 / 60);
  margin-bottom: 5px;
}

.idx-advantage .lt-img {
  width: 100%;
  margin-top: 20px;
  display: block;
}

.idx-advantage .sub-title {
  margin-bottom: 30px;
}

.idx-advantage .item-list li {
  gap: 20px;
  display: flex;
  align-items: center;
}

.idx-advantage .item-list li:not(:last-child) {
  padding-bottom: 20px;
  margin-bottom: 20px;
  border-bottom: 1px solid rgba(129, 151, 171, 0.10);
}

.idx-advantage .item-list li img {
  width: 60px;
}

.idx-advantage .tit {
  margin-bottom: 2px;
}

.idx-advantage .info {
  line-height: calc(22 / 16);
}

.idx-advantage .img-list {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
}

.idx-advantage .img-list li {
  padding: 10px;
  max-width: 60px;
  border: 1px solid var(--style-color);
}

.idx-advantage .img-list li img {
  width: 100%;
  aspect-ratio: 1 / 1;
}

@media (min-width: 768px) {
  .idx-advantage .title-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .idx-advantage .title {
    max-width: 650px;
  }

  .idx-advantage .lt {
    display: flex;
    align-items: center;
  }

  .idx-advantage .num-list {
    flex: 1;
    padding-right: 80px;
  }

  .idx-advantage .lt-img {
    width: calc(460 / 740 * 100%);
    margin-top: 0;
  }
}

@media (min-width: 1200px) {
  .idx-advantage {
    padding: 80px 0;
  }

  .idx-advantage .title-wrap {
    margin-bottom: 60px;
  }

  .idx-advantage .item-wrap {
    display: flex;
    align-items: center;
  }

  .idx-advantage .lt {
    flex: 1;
    margin-bottom: 0;
  }

  .idx-advantage .rt {
    padding-left: 40px;
    flex: 0 0 calc(700 / 1440 * 100%);
  }

  .idx-advantage .num-list {
    gap: 60px;
    padding-right: 30px;
  }

  .idx-advantage .num {
    margin-bottom: 12px;
  }

  .idx-advantage .sub-title {
    margin-bottom: 52px;
  }

  .idx-advantage .item-list li:not(:last-child) {
    padding-bottom: 32px;
    margin-bottom: 32px;
  }

  .idx-advantage .img-list {
    gap: 24px;
    margin-top: 60px;
  }

  .idx-advantage .img-list li {
    max-width: 70px;
    border-width: 2px;
  }
}

@media (min-width: 1440px) {
  .idx-advantage {
    padding: 100px 0;
  }

  .idx-advantage .rt {
    padding-left: 80px;
    padding-bottom: 28px;
  }

  .idx-advantage .num-list {
    gap: 93px;
    padding-right: 80px;
  }

  .idx-advantage .num {
    font-size: 60px;
  }

  .idx-advantage .item-list li {
    gap: 40px;
  }

  .idx-advantage .img-list {
    margin-top: 72px;
  }

  .idx-advantage .img-list li {
    max-width: 90px;
  }
}