:root {
  --color: #C79066;
  --linear_color: linear-gradient(90deg, #C79066 0.14%, #F0CEA2 19.98%, #C79066 56.73%, #DCAF84 99.96%);
}
.linear_font {
  background: var(--linear_color);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.introduction1 {
  padding: 1.45rem 0 1.05rem;
}
.introduction1 .top {
  margin-bottom: 0.69rem;
}
.introduction1 .top .tit_ico {
  width: 0.53rem;
  height: auto;
  display: block;
  margin: 0 auto;
  margin-bottom: 0.46rem;
}
.introduction1 .top .tit {
  width: fit-content;
  margin: 0 auto;
  line-height: 1.24;
  text-align: center;
  font-weight: 600;
  margin-bottom: 0.21rem;
  font-family: "mb";
}
.introduction1 .top .p1 {
  color: #111;
  line-height: 1.77;
  text-align: center;
  font-weight: 600;
}
.introduction1 .cont1 {
  width: 100%;
  height: auto;
  margin-bottom: 1.21rem;
}
.introduction1 .cont1 .pic1 {
  width: 100%;
  height: auto;
}
.introduction1 .cont2 {
  padding: 0 0.7rem;
}
.introduction1 .cont2 .cont2_top {
  display: flex;
  margin-bottom: 1.6rem;
}
.introduction1 .cont2 .cont2_top .leftimg {
  margin-right: 1.85rem;
  width: 9.38rem;
  height: auto;
  aspect-ratio: 938 / 929;
  overflow: hidden;
}
.introduction1 .cont2 .cont2_top .leftimg img {
  width: 100%;
  height: auto;
}
.introduction1 .cont2 .cont2_top .right {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.introduction1 .cont2 .cont2_top .right .img {
  display: flex;
  justify-content: end;
}
.introduction1 .cont2 .cont2_top .right .img img {
  width: 4.03rem;
  height: auto;
}
.introduction1 .cont2 .cont2_top .right .p1 {
  line-height: 1.6;
  color: #555555;
}
.introduction1 .cont2 .cont2_bot img {
  width: 6.06rem;
  height: auto;
  display: block;
  margin: 0 auto;
  margin-bottom: 0.45rem;
}
.introduction1 .cont2 .cont2_bot .p1 {
  width: 6.28rem;
  color: var(--color);
  line-height: 1.6;
  margin: 0 auto;
  margin-bottom: 0.16rem;
  text-align: center;
}
.introduction1 .cont2 .cont2_bot .p2 {
  width: 6.28rem;
  margin: 0 auto;
  line-height: 1.77;
  color: #555555;
  text-align: center;
}
.introduction2 {
  padding: 1.05rem 0 1.2rem;
}
.introduction2 .am {
  display: none;
}
.introduction2 .tit {
  width: fit-content;
  margin: 0 auto;
  line-height: 1.24;
  text-align: center;
  font-weight: 600;
  line-height: 1.22;
  font-family: "mb";
}
.introduction2 .cont {
  padding: 0.75rem 3.54rem 0;
}
.introduction2 .cont .cont_item {
  margin-bottom: 0.59rem;
  display: flex;
  column-gap: 0.17rem;
  position: relative;
}
/*.introduction2 .cont .cont_item:nth-child(2n - 1) {*/
/*  transform: translateX(-60%);*/
/*}*/
/*.introduction2 .cont .cont_item:nth-child(2n) {*/
/*  transform: translateX(60%);*/
/*}*/
.introduction2 .cont .cont_item:last-child {
  margin-bottom: 0;
}
.introduction2 .cont .cont_item .item {
  width: calc((100% - 0.17rem) / 2);
}
.introduction2 .cont .cont_item .item .img {
  width: 100%;
  height: auto;
  aspect-ratio: 484 / 373;
  overflow: hidden;
  margin-bottom: 0.27rem;
}
.introduction2 .cont .cont_item .item .img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.5s ease;
}
.introduction2 .cont .cont_item .item .img:hover img {
  transform: scale(1.1);
}
.introduction2 .cont .cont_item .item .p {
  color: #111111;
  line-height: 1.1;
}
.introduction3 {
  padding: 1.4rem 0 1.2rem;
  background-color: #fffcf7;
}
.introduction3 .tit_box {
  padding-left: 1.9rem;
}
.introduction3 .tit_box .tit {
  width: fit-content;
  line-height: 1.24;
  text-align: center;
  font-weight: 600;
  line-height: 1.22;
  font-family: "mb";
  margin-bottom: 0.75rem;
}
.introduction3 .swiper {
  padding: 0 1.9rem;
  width: 100%;
  overflow: hidden;
  margin-bottom: 0.75rem;
}
.introduction3 .swiper .swiper-slide {
  width: 4.66rem;
  height: 5.78rem;
  position: relative;
}
.introduction3 .swiper .swiper-slide .img {
  position: absolute;
  z-index: 1;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}
.introduction3 .swiper .swiper-slide .img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.introduction3 .swiper .swiper-slide .cont {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 0.1rem;
  background: rgba(0, 0, 0, 0.35);
}
.introduction3 .swiper .swiper-slide .cont .p1 {
  color: #fff;
  line-height: 1.8;
  text-align: center;
}
.introduction3 .swiper_bot {
  display: flex;
  padding: 0 1.9rem;
  align-items: center;
}
.introduction3 .swiper_bot .btn_box {
  margin-right: 0.3rem;
  display: flex;
  align-items: center;
  column-gap: 0.2rem;
}
.introduction3 .swiper_bot .btn_box .btn {
  width: 0.44rem;
  height: 0.44rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.4s ease;
  border: 0.02rem solid #c79066;
  background-color: #c79066;
}
.introduction3 .swiper_bot .btn_box .btn.swiper-button-disabled {
  border-color: #c6c4c0;
  background-color: #fff;
  cursor: no-drop;
}
.introduction3 .swiper_bot .btn_box .btn.swiper-button-disabled svg path {
  stroke: #111111;
}
.introduction3 .swiper_bot .btn_box .btn svg {
  width: 0.12rem;
  height: 0.12rem;
  object-fit: contain;
}
.introduction3 .swiper_bot .btn_box .btn svg g {
  opacity: 1;
}
.introduction3 .swiper_bot .btn_box .btn svg path {
  transition: all 0.4s ease;
  stroke: #fff;
}
.introduction3 .swiper_bot .btn_box .btn svg.rotoe {
  transform: rotate(180deg);
}
.introduction3 .swiper_bot .swiper-pagination {
  position: relative;
  height: 3px;
  background-color: #e6e6e6;
  flex: 1;
}
.introduction3 .swiper_bot .swiper-pagination .swiper-pagination-progressbar-fill {
  background-color: #c79066;
}
.introduction4 {
  width: 100%;
  position: relative;
}
.introduction4 .bgimg {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
}
.introduction4 .bgimg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.introduction4 .cont {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 8.3rem;
  padding-top: 2.48rem;
  background: rgba(0, 0, 0, 0.3);
  cursor: url(../img/version/07.png), pointer;
}
.introduction4 .cont .h1 {
  width: fit-content;
  margin: 0 auto;
  line-height: 1.43;
  font-family: 'mb';
  margin-bottom: 0.2rem;
}
.introduction4 .cont .p1 {
  width: 6.19rem;
  margin: 0 auto;
  line-height: 1.5;
  color: #fff;
  text-align: center;
}
.introduction5 {
  padding: 1.2rem 1.9rem 1.2rem;
}
.introduction5 .card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.65rem;
}
.introduction5 .card:nth-child(2n) {
  flex-direction: row-reverse;
}
.introduction5 .card .card_text {
  width: 6.3rem;
}
.introduction5 .card .card_text .t1 {
  color: var(--color);
  line-height: 1.68;
  margin-bottom: 0.17rem;
}
.introduction5 .card .card_text .t2 {
  line-height: 1.43;
  font-weight: 600;
  font-family: "mb";
  margin-bottom: 0.3rem;
}
.introduction5 .card .card_text .t3 {
  line-height: 1.5;
  color: #555;
  margin-bottom: 0.5rem;
}
.introduction5 .card .card_text .btn {
  width: fit-content;
  height: 0.44rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  transition: all 0.4s ease;
}
.introduction5 .card .card_text .btn:hover {
  background-color: var(--color);
}
.introduction5 .card .card_text .btn:hover .text {
  max-width: 1.4rem;
  padding: 0 0.1rem 0 0.2rem;
}
.introduction5 .card .card_text .btn:hover .svg_box {
  border-color: transparent;
}
.introduction5 .card .card_text .btn:hover .svg_box svg path {
  stroke: #fff;
}
.introduction5 .card .card_text .btn .text {
  width: fit-content;
  overflow: hidden;
  white-space: nowrap;
  box-sizing: content-box;
  transition: all 0.4s ease;
  max-width: 0;
}
.introduction5 .card .card_text .btn .svg_box {
  width: 0.44rem;
  height: 0.44rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 0.02rem solid #c6c6c6;
  transition: all 0.4s ease;
}
.introduction5 .card .card_text .btn .svg_box svg {
  width: 0.15rem;
  height: 0.15rem;
  object-fit: contain;
}
.introduction5 .card .card_text .btn .svg_box svg path {
  stroke: #c6c6c6;
  transition: all 0.4s ease;
}
.introduction5 .card .card_img {
  width: 6.3rem;
  height: 7.35rem;
  overflow: hidden;
}
.introduction5 .card .card_img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.introduction5 .card:last-child {
  margin-bottom: 0;
}

.nes_ab1 {
    padding: 1.7rem 1.9rem 0;
    display: flex;
}
.nes_ab1 .item {
    width: 50%;
    height: auto;
    aspect-ratio: 778 / 634;
    position: relative;
}

.nes_ab1 .item .bgimg {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: 1;
    overflow: hidden;
}

.nes_ab1 .item:hover .bgimg img {
    transform: scale(1.1);
}
.nes_ab1 .item .bgimg img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: all .5s ease;
    position: relative;
    z-index: 2;
}
.nes_ab1 .item .item_cont {
    position: relative;
    width: 100%;
    height: 100%;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: rgba(0, 0, 0, 0.3);
}

.nes_ab1 .item .item_cont .lo {
    width: .53rem;
    height: auto;
    margin: 0 auto;
    display: none;
    margin-bottom: .21rem;
    transition: all .4s ease;
}
.nes_ab1 .item:hover .item_cont .lo {
    display: block;
    
}
.nes_ab1 .item .item_cont .h1 {
    width: fit-content;
    margin: 0 auto;
    line-height: 2;
    font-family: "mb";
    margin-bottom: .1rem;
    transition: all .4s ease;
    font-weight: 600;
    transition: all .4s ease;
    color: #fff;
}
.nes_ab1 .item:hover .item_cont .h1 {
        background: var(--linear_color);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.nes_ab1 .item .item_cont .h2 {
    width: 5.18rem;
    margin: 0 auto;
    text-align: center;
    line-height: 1.77;
    color: #fff;
    margin-bottom: .39rem;
}
.nes_ab1 .item .item_cont  .btn {
  width: fit-content;
  height: 0.44rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  transition: all 0.4s ease;
}
.nes_ab1 .item:hover .item_cont  .btn {
  background-color: var(--color);
}
.nes_ab1 .item:hover .item_cont  .btn .text {
  max-width: 2rem;
  padding: 0 0.1rem 0 0.2rem;
  opacity: 1;
}
.nes_ab1 .item:hover .item_cont  .btn .svg_box {
  border-color: transparent;
}
.nes_ab1 .item:hover .item_cont  .btn .svg_box svg path {
  stroke: #fff;
}
.nes_ab1 .item .item_cont  .btn .text {
  width: fit-content;
  overflow: hidden;
  white-space: nowrap;
  box-sizing: content-box;
  transition: all 0.4s ease;
  max-width: 0;
  opacity: 0;
}
.nes_ab1 .item .item_cont  .btn .svg_box {
  width: 0.44rem;
  height: 0.44rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 0.02rem solid #c6c6c6;
  transition: all 0.4s ease;
}
.nes_ab1 .item .item_cont  .btn .svg_box svg {
  width: 0.15rem;
  height: 0.15rem;
  object-fit: contain;
}
.nes_ab1 .item .item_cont  .btn .svg_box svg path {
  stroke: #c6c6c6;
  transition: all 0.4s ease;
}
@media screen and (max-width: 1024px) {
    .introduction2 .cont{
        padding: .2rem;
    }
    .introduction1 .cont2{
        padding: .2rem;
    }
    .introduction1 .cont2 .cont2_bot .p1{
        width: auto;
        text-align: left;
    }
    .introduction1 .cont2 .cont2_bot img{
        width: auto;
    }
    .introduction1 .cont2 .cont2_bot .p2{
        width: auto;
        text-align: left;
    }
    .introduction1 .cont2 .cont2_top .leftimg{
        margin-right: auto;
        width: auto;
    }
    .introduction1 .cont2 .cont2_top .right{
        flex-direction:row;
    }
    .introduction1 .cont2 .cont2_top .right .img{
        display: none;
    }
    .introduction1 .cont2 .cont2_top{
        flex-direction: column;
        margin-bottom: .6rem;
    }
    .introduction2{
        padding: 0 0 1.2rem;
    }
    .introduction5{
        padding:  .2rem;
    }
    .introduction5 .card{
        flex-direction: column;
    }
    .introduction5 .card:nth-child(2n){
        flex-direction: column;
    }
    ..introduction1 .cont2 .cont2_top .right .p1{
        margin-top: .2rem;
    }
    .introduction5 .card .card_text{
        width: auto;
        padding: .2rem;
        margin-bottom: .4rem;
    }
    .introduction5 .card .card_text .btn .svg_box{
        width: 1.6rem;
        height: .6rem;
    }
    
}