body {
  position: relative;
  overflow-x: hidden;
  overflow-y: hidden;
}
.main-content {
  width: 100%;
  position: absolute;
  left: 0;
  top: 0;
}
.banner-wrap {
  width: 100%;
  height: calc(100vh - 10vw);
  overflow: hidden;
  border-bottom: 2px solid #c1141b;
  position: relative;
}
.banner-wrap-box {
  width: 100%;
  height: calc(100vh - 10vw);
  position: relative;
}
.banner-wrap-box img {
  width: 100vw;
  height: 100%;
}
.swiper-slide .banner-wrap-box img {
  transform: scale(1);
  -webkit-transform: scale(1);
  position: absolute;
  left: 0;
  top: 0;
  object-fit: cover;
  object-position: top;
}
.swiper-slide.swiper-slide-active .banner-wrap-box img {
  transition: transform 3s;
  -webkit-transition: transform 3s;
  transform: scale(1.15);
  -webkit-transform: scale(1.15);
}
.banner-text {
  position: absolute;
  left: 17.5vw;
  top: 38vh;
  z-index: 100;
  transform: translateY(-50%);
}
.numbox {
  position: absolute;
  left: 25vw;
  top: 46.2%;
  z-index: 100;
  font-size: 3.753vw;
  color: #ffffff;
  margin-bottom: 15px;
  transform: translateY(-50%);
}
.banner-title {
  font-size: 3.753vw;
  color: #ffffff;
  margin-bottom: 15px;
}
.banner-title span {
  padding-right: 8vw;
  display: inline-block;
}
.banner-detail {
  font-size: 1.877vw;
  color: #ffffff;
}
.sub-category {
  height: 10vw;
  position: relative;
  z-index: 99;
}
.sub-category ul {
  width: 93.8vw;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: absolute;
  bottom: 12.5vw;
  left: 3.1vw;
}
.sub-category ul li {
  width: 18vw;
  height: 11vw;
  padding: 1.5vw 1.7vw;
  position: relative;
  box-shadow: 0px 0px 20px 0px rgba(0, 0, 0, 0.5);
}
.sub-category ul li:nth-child(1) {
  background: url("../../img/index/sub_01.jpg") no-repeat left center;
  background-size: cover;
}
.sub-category ul li:nth-child(2) {
  background: url("../../img/index/sub_02.jpg") no-repeat left center;
  background-size: cover;
}
.sub-category ul li:nth-child(3) {
  background: url("../../img/index/sub_05.jpg") no-repeat left center;
  background-size: cover;
}
.sub-category ul li:nth-child(4) {
  background: url("../../img/index/sub_03.jpg") no-repeat left center;
  background-size: cover;
}
.sub-category ul li:nth-child(5) {
  background: url("../../img/index/sub_04.jpg") no-repeat left center;
  background-size: cover;
}
.sub-category ul li h3 {
  font-size: 1.668vw;
  color: #ffffff;
  font-weight: 500;
  margin-bottom: 1.2vw;
}
.sub-category ul li h4 {
  width: 7.5vw;
  margin-bottom: 1vw;
}
.sub-category ul li p {
  font-size: 1.043vw;
  color: #ffffff;
}
.sub-category ul li p span {
  display: block;
  width: 2.2vw;
  margin-top: 1.2vw;
}
.sub-category ul li .hover {
  width: 18vw;
  height: 11vw;
  padding: 1.5vw 1.7vw;
  position: absolute;
  left: 0;
  top: 0;
  display: none;
  background-color: #c1141b;
}
.sub-category ul li:hover div {
  display: block;
}
.sub-category ul li img {
  width: 100%;
}
.sub-category ul li.hover img {
  background-color: #c1141b;
}
.mark-box {
  display: flex;
  justify-content: space-between;
  margin: 7.6vw auto 0;
  width: 94vw;
  border-top: 1px solid #cccccc;
  padding: 0;
}
.mark-box p {
  font-size: 0.833vw;
  color: #999999;
  padding: 0.5vw 0;
}
.nav_high {
  height: calc(100vh);
}
.banner-title span i {
  position: absolute;
  top: 0;
  left: 8vw;
  opacity: 0;
}
.btn-video {
  position: absolute;
  left: 17.5vw;
  top: 51.4vh;
  z-index: 100;
  cursor: pointer;
  border: 1px solid #ccc;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 8.2vw;
  height: 2.5vw;
  color: #fff;
  font-size: 0.83vw;
}
@media screen and (max-width: 1680px) {
  .numbox {
    position: absolute;
    left: 25vw;
    top: 45.2%;
    z-index: 100;
    font-size: 3.753vw;
    color: #ffffff;
    margin-bottom: 15px;
    transform: translateY(-50%);
  }
}
.model .model-inner {
  width: 1240px;
  height: 680px;
  margin: 86px auto 0;
  padding: 90px 60px 0;
  background: #ffffff;
  position: relative;
}
.model .model-inner img {
  position: absolute;
  top: 19px;
  right: 19px;
  cursor: pointer;
}
.model .model-inner .model-title {
  font-size: 36px;
  color: #333;
  font-weight: bold;
  justify-content: center;
  border: none;
  line-height: 1;
  margin-bottom: 63px;
}
.model .model-inner > p:not(.model-title) {
  font-size: 16px;
  line-height: 24px;
  margin-bottom: 22px;
}

.model .model-inner .flex-end {
  margin-top: 72px;
  line-height: 24px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}
.modal-public {
  font-size: 18px;
  line-height: 1;
  width: 216px;
  padding: 15px 0 15px 16px;
  margin-top: 60px;
  height: 50px;
  cursor: pointer;
  color: #fff;
  background: #c4001d;
}
.modal-public img {
  width: 18px;
  height: 18px;
  vertical-align: bottom;
  margin-right: 10px;
}