body {
  background: #FBFBFB;
}

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

.idx-banner img {
  width: 100%;
  aspect-ratio: 1920 / 900;
  display: block;
}

.idx-banner .container {
  text-align: center;
  margin-top: 20px;
}

.idx-banner .title {
  font-weight: bold;
  line-height: calc(70 / 46);
  text-align: inherit;
  margin-bottom: 10px;
}

.idx-banner .info {
  line-height: calc(32 / 18);
  margin-bottom: 20px;
}

.idx-banner .btn {
  width: 160px;
  color: #fff;
  padding: 7px 15px;
  border-radius: 6px;
  background: var(--style-color);
}

.idx-banner .swiper-pagination {
  position: absolute;
  bottom: 20px;
}

.idx-banner .swiper-pagination-bullet:not(.swiper-pagination-bullet-active) {
  background: #fff;
  opacity: 1;
}

@media (min-width: 768px) {
  .idx-banner .container {
    position: absolute;
    left: 50%;
    top: 43.5%;
    transform: translate(-50%, -50%);
    z-index: 11;
    color: #fff;
    margin-top: 0;
    text-align: left;
  }

  .idx-banner .container>* {
    max-width: 600px;
  }
}

@media (min-width: 1200px) {
  .idx-banner .title {
    margin-bottom: 30px;
  }

  .idx-banner .info {
    margin-bottom: 40px;
  }

  .idx-banner .btn {
    width: 203px;
    padding-top: 11px;
    padding-bottom: 11px;
    transition: all .3s;
  }

  .idx-banner .btn:hover {
    color: var(--style-color);
    background: #fff;
  }

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

  .idx-banner .swiper-pagination .swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    margin-left: 10px;
    margin-right: 10px;
  }
}

@media (min-width: 1640px) {
  .idx-banner .title {
    margin-bottom: 45px;
  }

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

@media (min-width: 1840px) {
  .idx-banner .info {
    margin-bottom: 114px;
  }
}


/* idx-productscate */
.idx-productscate {
  padding: 30px 0;
}

.idx-productscate .title {
  font-family: "Arial black";
  color: var(--style-color);
  margin-bottom: 20px;
}

.idx-productscate .back {
  position: relative;
  color: #fff;
  overflow: hidden;
  border-radius: 20px;
}

.idx-productscate .swiper-slide .back {
  aspect-ratio: 778 / 650;
  position: relative;
}

.idx-productscate .back img {
  width: 100%;
  height: 100%;
}

.idx-productscate .info-group {
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 20px;
  visibility: hidden;
  opacity: 0;
}

.idx-productscate .swiper-slide-active .info-group {
  visibility: visible;
  opacity: 1;
}

.idx-productscate .tit {
  font-weight: bold;
  line-height: 1.2;
  margin-bottom: 8px;
  text-align: left;
}

.idx-productscate .info {
  max-height: 107px;
  line-height: calc(30 / 18);
  margin-bottom: 20px;
}

.idx-productscate .btn-wrap {
  display: flex;
}

.idx-productscate .prev-btn, .idx-productscate .next-btn {
  position: static;
  transform: translateY(0);
  font-size: 35px;
  display: block;
}

.idx-productscate .prev-btn {
  margin-right: 15px;
}

.idx-productscate .swiper-pagination {
  margin-top: 20px;
  display: block;
}

.idx-productscate .swiper-pagination-bullet:not(.swiper-pagination-bullet-active) {
  background: #CCCCCC;
  opacity: 1;
}

@media (min-width: 992px) {
  .idx-productscate .container {
    max-width: 100%;
    padding: 0;
  }

  .idx-productscate .swiper-container {
    max-width: 39vw;
    padding-top: 15px;
    padding-bottom: 15px;
    margin-left: calc((100vw - 5px - 960px) / 2 + 15px);
    overflow: visible;
  }

  .idx-productscate .swiper-wrapper {
    align-items: center;
  }

  .idx-productscate .swiper-slide-active .back {
    box-shadow: 0px 3px 10px 1px rgba(0, 0, 0, 0.4);
  }

  .idx-productscate .swiper-slide-active .back::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.4) 100%);
  }

  .idx-productscate .swiper-slide:not(.swiper-slide-active) .back {
    height: auto;
    aspect-ratio: 778 / 550;
    transition: all .3s;
  }
}

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

  .idx-productscate .title {
    margin-bottom: 33px;
  }

  .idx-productscate .swiper-container {
    max-width: 45vw;
    margin-left: calc((100vw - 5px - 1140px) / 2 + 15px);
  }

  .idx-productscate .info-group {
    left: 30px;
    bottom: 30px;
    max-width: 520px;
  }

  .idx-productscate .info {
    max-height: 90px;
  }

  .idx-productscate .prev-btn, .idx-productscate .next-btn {
    font-size: 35px;
  }

  .idx-productscate .prev-btn {
    margin-right: 30px;
  }

  .idx-productscate .swiper-pagination {
    margin-top: 25px;
  }

  .idx-productscate .swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    margin-left: 10px;
    margin-right: 10px;
  }
}

@media (min-width: 1440px) {
  .idx-productscate .swiper-container {
    max-width: 42vw;
    margin-left: calc((100vw - 5px - 1400px) / 2 + 15px);
  }
}

@media (min-width: 1640px) {
  .idx-productscate {
    padding: 88px 0 90px;
  }

  .idx-productscate .swiper-container {
    max-width: 39vw;
    margin-left: calc((100vw - 5px - 1600px) / 2 + 15px);
  }

  .idx-productscate .info-group {
    left: 45px;
    bottom: 50px;
  }

  .idx-productscate .info {
    margin-bottom: 67px;
  }

  .idx-productscate .prev-btn, .idx-productscate .next-btn {
    font-size: 46px;
  }

  .idx-productscate .swiper-pagination {
    margin-top: 35px;
  }
}


/* idx-advantage */
.idx-advantage {
  padding: 30px 0;
  background: #EBEAEA;
}

.idx-advantage .title {
  margin-bottom: 20px;
  color: var(--style-color);
  font-family: "Arial black";
}

.idx-advantage .swiper-container {
  margin: -8px -11px -14px;
  padding: 8px 11px 14px;
}

.idx-advantage .lt {
  padding: 30px;
  margin-bottom: 20px;
  box-shadow: 0px 3px 10px 1px rgba(0, 0, 0, 0.4);
}

.idx-advantage .tit {
  font-weight: bold;
  margin-bottom: 10px;
}

.idx-advantage .info {
  max-height: 240px;
  line-height: calc(30 / 16);
}

.idx-advantage .rt img {
  width: 100%;
  aspect-ratio: 1297 / 711;
}

.idx-advantage .swiper-pagination {
  display: block;
  margin-top: 20px;
}

.idx-advantage .swiper-pagination-bullet:not(.swiper-pagination-bullet-active) {
  background: #CCCCCC;
  opacity: 1;
}

@media (min-width: 992px) {
  .idx-advantage .swiper-container {
    margin: 0 auto;
    padding: 0;
    overflow: visible;
  }

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

  .idx-advantage .lt {
    flex: 0 0 40.375%;
    max-width: 40.375%;
    margin-right: -23%;
    position: relative;
    z-index: 1;
    padding-top: 40px;
    padding-bottom: 40px;
    border-radius: 70px 0px 70px 0px;
    margin-bottom: 0;
  }

  .idx-advantage .rt {
    flex: 0 0 82.625%;
    max-width: 82.625%;
  }

  .idx-advantage .rt img {
    border-radius: 80px 0px 80px 0px;
  }

  .idx-advantage .swiper-slide-active .rt img {
    box-shadow: 0px 3px 10px 1px rgba(0, 0, 0, 0.4), inset 0px 3px 10px 1px rgba(0, 0, 0, 0.4);
  }
}

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

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

  .idx-advantage .swiper-container {
    margin: 0;
  }

  .idx-advantage .lt {
    padding: 50px 45px;
  }

  .idx-advantage .info {
    height: 240px;
    max-height: none;
  }

  .idx-advantage .swiper-pagination {
    margin-top: 50px;
  }

  .idx-advantage .swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    margin-left: 10px;
    margin-right: 10px;
  }
}

@media (min-width: 1640px) {
  .idx-advantage {
    padding-top: 88px;
    padding-bottom: 80px;
  }

  .idx-advantage .title {
    margin-bottom: 48px;
  }

  .idx-advantage .lt {
    flex: 0 0 34.375%;
    max-width: 34.375%;
    margin-right: -17%;
    padding-top: 85px;
    padding-bottom: 80px;
  }

  .idx-advantage .tit {
    margin-bottom: 29px;
  }

  .idx-advantage .info {
    height: 300px;
  }
}


/* idx-about */
.idx-about {
  padding: 30px 0;
  position: relative;
}

.idx-about .container {
  position: relative;
  z-index: 1;
}

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

.idx-about .title {
  text-align: left;
  margin-bottom: 20px;
  color: var(--style-color);
  font-family: "Arial black";
}

.idx-about .sub-info {
  color: #666;
  max-height: 267px;
  line-height: calc(30 / 18);
  margin-bottom: 20px;
}

.idx-about .sub-info>*:not(:last-child) {
  margin-bottom: calc((30 / 18) * 1em);
}

.idx-about .btn {
  width: 160px;
  color: #fff;
  border-radius: 4px;
  padding: 6px 15px;
  background: var(--style-color);
  box-shadow: 0px 3px 10px 1px rgba(0, 0, 0, 0.4);
}

.idx-about .item-list {
  margin-top: 30px;
  margin-bottom: -20px;
}

.idx-about .item-list li {
  margin-bottom: 20px;
  border-radius: 30px;
  position: relative;
  overflow: hidden;
  text-align: center;
  background: linear-gradient(130deg, #F2F2F2 0%, #ABABAB 30%, #E9E9E9 64%, #A4A3A3 100%);
}

.idx-about .item-list li>img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: calc(100% - 6px);
  height: calc(100% - 6px);
  border-radius: 30px;
  z-index: -1;
}

.idx-about .item-list li:hover>img {
  z-index: 0;
}

.idx-about .info-group {
  height: 100%;
  border-radius: 30px;
  position: relative;
  padding: 30px 20px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.idx-about .item-list li:hover .info-group {
  background-image: none !important;
}

.idx-about .item-list li::before {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  right: 3px;
  bottom: 3px;
  border-radius: 30px;
  background: var(--style-color);
}

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

.idx-about .icon {
  width: 85px;
  height: 85px;
  border-radius: 50%;
  margin-left: auto;
  margin-right: auto;
  border: 2px solid #FFFFFF;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.idx-about .icon::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #fff;
}

.idx-about .icon img {
  width: auto;
  height: 30px;
  position: relative;
  z-index: 1;
}

.idx-about .tit {
  color: #fff;
  font-weight: bold;
  margin-top: 10px;
  margin-bottom: 5px;
}

.idx-about .info {
  color: #fff;
  font-size: 14px;
  line-height: calc(22 / 14);
}

@media (min-width: 540px) {
  .idx-about .item-list {
    display: flex;
    flex-wrap: wrap;
    margin-left: -6px;
    margin-right: -6px;
  }

  .idx-about .item-list li {
    flex: 0 0 calc(50% - 12px);
    max-width: calc(50% - 12px);
    margin-left: 6px;
    margin-right: 6px;
  }
}

@media (min-width: 992px) {
  .idx-about .container {
    max-width: 100%;
    padding-left: calc((100vw - 5px - 960px) / 2 + 30px);
    padding-right: 0;
  }

  .idx-about .item-wrap {
    display: flex;
    justify-content: space-between;
  }

  .idx-about .lt {
    flex: 1;
    padding-right: 60px;
    margin-bottom: 0;
  }

  .idx-about .rt {
    flex: 0 0 56%;
    max-width: 56%;
  }

  .idx-about .item-list {
    max-width: 920px;
  }

  .idx-about .item-list li {
    flex: 0 0 calc(25% - 12px);
    max-width: calc(25% - 12px);
  }

  .idx-about .rt img {
    border-radius: 0px 90px 0px 0px;
  }
}

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

  .idx-about .container {
    padding-left: calc((100vw - 5px - 1140px) / 2 + 30px);
  }

  .idx-about .title {
    margin-bottom: 33px;
  }

  .idx-about .sub-info {
    max-height: 270px;
    margin-bottom: 40px;
  }

  .idx-about .item-list {
    margin-top: 40px;
    max-width: 1000px;
  }

  .idx-about .info-group {
    padding-top: 42px;
    padding-bottom: 39px;
  }

  .idx-about .icon {
    width: 108px;
    height: 108px;
  }

  .idx-about .icon::before {
    width: 80px;
    height: 80px;
  }

  .idx-about .icon img {
    height: 40px;
  }

  .idx-about .tit {
    margin-top: 18px;
    margin-bottom: 13px;
  }

  .idx-about .btn {
    width: 190px;
    padding-top: 9px;
    padding-bottom: 9px;
  }
}

@media (min-width: 1440px) {
  .idx-about .container {
    padding-left: calc((100vw - 5px - 1400px) / 2 + 15px);
  }

  .idx-about .item-list {
    margin-top: -100px;
  }
}

@media (min-width: 1640px) {
  .idx-about {
    padding-top: 90px;
    padding-bottom: 90px;
  }

  .idx-about .container {
    padding-left: calc((100vw - 5px - 1600px) / 2 + 15px);
  }

  .idx-about .lt {
    padding-right: 150px;
  }

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

  .idx-about .item-list {
    margin-top: -179px;
  }
}


/* idx-contact */
.idx-contact {
  padding-bottom: 30px;
}

.idx-contact .top-wrap {
  padding-top: 30px;
  padding-bottom: 130px;
  position: relative;
}

.idx-contact .top-wrap::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #000000;
  opacity: 0.5;
}

.idx-contact .container {
  position: relative;
  z-index: 1;
}

.idx-contact .title {
  color: #fff;
  line-height: calc(46 / 30);
}

.idx-contact .item-wrap {
  padding: 25px 25px 30px;
  margin-top: -100px;
  background: #fff;
  border-radius: 10px;
  position: relative;
}

.idx-contact .item-wrap::after {
  content: '';
  position: absolute;
  left: 30px;
  right: 30px;
  bottom: 0;
  height: 4px;
  background: var(--style-color);
}

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

.idx-contact .sub-info {
  color: #666666;
  line-height: calc(30 / 16);
}

.idx-contact .form-control {
  border-color: #D1D1D1;
  background: #EBEBEB;
  box-shadow: none;
}

.idx-contact .tit {
  margin-bottom: 6px;
}

.idx-contact .sub-info {
  margin-bottom: 15px;
}

.idx-contact .btn-wrap {
  margin-top: 30px;
}

.idx-contact .btn {
  width: 175px;
  color: #fff;
  font-size: 20px;
  background: var(--style-color);
}

.idx-contact .form-control::-webkit-input-placeholder {
  color: #999;
}

.idx-contact .form-control:-moz-placeholder {
  color: #999;
}

.idx-contact .form-control::-moz-placeholder {
  color: #999;
}

.idx-contact .form-control:-ms-input-placeholder {
  color: #999;
}

@media (min-width: 768px) {
  .idx-contact .top-wrap .container {
    max-width: 640px;
  }
}

@media (min-width: 992px) {
  .idx-contact .top-wrap {
    padding-top: 60px;
    padding-bottom: 230px;
  }

  .idx-contact .item-wrap {
    padding-top: 45px;
    margin-top: -200px;
  }

  .idx-contact .item-wrap {
    display: flex;
  }

  .idx-contact .lt {
    flex: 0 0 30%;
    max-width: 30%;
    display: block;
  }

  .idx-contact .rt {
    flex: 0 0 70%;
    max-width: 70%;
    padding-left: 30px;
  }

  .idx-contact .lt img {
    height: 100%;
  }
}

@media (min-width: 1200px) {
  .idx-contact {
    padding-bottom: 60px;
  }

  .idx-contact .top-wrap {
    padding-top: 60px;
    padding-bottom: 300px;
  }

  .idx-contact .item-wrap {
    padding: 45px;
    margin-top: -240px;
  }

  .idx-contact .item-wrap::after {
    left: 45px;
    right: 45px;
  }

  .idx-contact .sub-info {
    margin-bottom: 34px;
  }

  .idx-contact .form-group {
    margin-bottom: 30px;
  }

  .idx-contact .form-control {
    padding-left: 30px;
    padding-right: 30px;
  }

  .idx-contact input.form-control {
    height: 66px;
  }

  .idx-contact textarea.form-control {
    height: 140px;
    padding-top: 22px;
    padding-bottom: 22px;
  }

  .idx-contact .tit {
    margin-bottom: 12px;
  }

  .idx-contact .btn-wrap {
    margin-top: 54px;
  }

  .idx-contact .btn {
    width: 237px;
    font-size: 24px;
    padding-top: 16px;
    padding-bottom: 16px;
    transition: all .3s;
  }

  .idx-contact .btn:hover {
    box-shadow: 0px 3px 10px 1px rgba(0, 0, 0, 0.4);
  }
}

@media (min-width: 1640px) {
  .idx-contact {
    padding-bottom: 100px;
  }

  .idx-contact .top-wrap {
    padding-top: 116px;
    padding-bottom: 332px;
  }

  .idx-contact .item-wrap {
    padding: 57px 60px;
    margin-top: -258px;
  }

  .idx-contact .item-wrap::after {
    left: 60px;
    right: 60px;
  }

  .idx-contact .rt {
    padding-left: 45px;
  }
}