.fixed{
    position: fixed;
    top: 80px;
    width: 100%;
    z-index: 99;
    opacity: 0;
    pointer-events: none;

  }
  .fixed.active{
    opacity: 1;
    pointer-events: all;
  }
  .fixed .top {
    /* height: 60px; */
    padding: 13px 0 6px;
    /* background-color: #2E3135; */
    /* background-color: #2E3135; */
    background: #f2f2f2;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .fixed .top .list {
    width: 1440px;
    display: flex;
    justify-content: center;
  }
  .fixed .top .list .item {
    color: #7f7f7f;
    transition: all 1s;
    position: relative;
  }
  .fixed .top .list .item:not(:last-child){
    margin-right: 100px;
  }
  .fixed .top .list .item::after{
    width: 100%;
    height: 1px;
    content: '';
    position: absolute;
    bottom: -2px;
    background-color: #000;
    left: 0;
    transform: scaleX(0);
    transition: all 1s;
  }
  .fixed .top .list .item.active{
    /* color: #FF5A24; */
    color: #000;
  }
  .fixed .top .list .item.active::after{
    transform: scaleX(1);
  }
  .fixed .top .list .item:hover {
    /* color: #FF5A24; */
    color: #000;
  }
  .fixed .top .list .item:hover::after{
    transform: scaleX(1);
  }
  .nav {
    margin-top: 80px;
  }
  .nav .top {
    /* height: 60px; */
    padding: 13px 0 6px;
    /* background-color: #2E3135; */
    background: #f2f2f2;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .nav .top .list {
    width: 1440px;
    display: flex;
    justify-content: center;
  }
  .nav .top .list .item {
    color: #7f7f7f;
    transition: all 1s;
    position: relative;
  }
  .nav .top .list .item:not(:last-child) {
    margin-right: 100px;
  }
  .nav .top .list .item::after{
    width: 100%;
    height: 1px;
    content: '';
    position: absolute;
    bottom: -2px;
    background-color: #000;
    left: 0;
    transform: scaleX(0);
    transition: all 1s;
  }
  
  .nav .top .list .item.active{
    /* color: #FF5A24; */
    color: #000;
  }
  .nav .top .list .item.active::after{
    transform: scaleX(1);
  }
  .nav .top .list .item:hover {
    /* color: #FF5A24; */
    color: #000;
  }
  .nav .top .list .item:hover::after{
    transform: scaleX(1);
  }
  .crumbs{
    display: none;
  }
  .one .title{
    font-size: 60px;
    font-weight: 700;
    margin-bottom: 24px;
  }
  .one{
    display: flex;
    flex-direction: column;
    width: 1444px;
    margin: 0 auto;
    padding-top: 60px;
    padding-bottom: 60px;
  }
  .one .main .swiper{
    height: 640px;
  }
  .one .main{
    position: relative;
  }
  
  .one .main .swiper-horizontal > .swiper-pagination-bullets, 
  .one .main .swiper-pagination-bullets.swiper-pagination-horizontal, 
  .one .main .swiper-pagination-custom, .swiper-pagination-fraction{
    bottom: -30px;
  }
  .one .main .swiper-pagination-bullet{
    width: 10px;
    height: 10px;
    border: 2px solid #A8ABAB;
    background-color: transparent;
    opacity: 1;
  }
  .one .main .swiper-pagination-bullet.swiper-pagination-bullet-active{
    background-color: #A8ABAB;
  }
  .one .main .swiper-button-next:after,
  .one .main .swiper-button-prev:after{
    color: #fff;
    font-weight: 700;
    font-size: 28px;
  }
  .swiper-button-prev {
    left: 20px;
  }
  .swiper-button-next {
    right: 20px;
  }

  .two .bottom,
  .two .top{
    width: 1440px;
    margin: 0 auto;
  }
  .two .top .img{
    margin-top: 30px;
  }
  .two .top .text p{
    font-size: 20px;
    line-height: 1.4;
  }
  .two .bottom{
    margin-top: 30px;
    display: flex;
    border-bottom: 1px solid #e6e6e6;
    padding-bottom: 50px;
}
.two .bottom .trem{
    margin-right: 150px;
    /* padding-left: 13px; */
}

.two .bottom .title h3,
.two .bottom .title h3{
    font-size: 16px;
}
.two .bottom .list{
  padding-left: 13px;
}
.two .bottom .list .item{
    font-weight: 200;
    font-size: 20px;
    line-height: 1.6;
    position: relative;
}
.two .bottom .list .item::after{
    width: 6px;
    height: 6px;
    content: '';
    border-radius: 50%;
    /* background-color: #7f7f7f; */
    background-color: #FF5A24;
    position: absolute;
    top: 14px;
    left: -14px;
}
.two .top .text p{
    font-weight: 200;
    line-height: 1.6;
}

.two .bottom .img .swiper{
  max-height: 500px;
}
.two .bottom .img{
  position: relative;
}
.two .bottom .img .swiper-horizontal > .swiper-pagination-bullets, 
.two .bottom .img .swiper-pagination-bullets.swiper-pagination-horizontal, 
.two .bottom .img .swiper-pagination-custom, .swiper-pagination-fraction{
    bottom: -30px;
  }
  .two .bottom .img .swiper-pagination-bullet{
    width: 10px;
    height: 10px;
    border: 2px solid #A8ABAB;
    background-color: transparent;
    opacity: 1;
  }
  .two .bottom .img .swiper-pagination-bullet.swiper-pagination-bullet-active{
    background-color: #A8ABAB;
  }
  .two .bottom .img .swiper-button-next:after,
  .two .bottom .img .swiper-button-prev:after{
    color: #fff;
    font-weight: 700;
    font-size: 28px;
    transition: all 1s;
  }
  .two .bottom .img .swiper-button-next:hover::after,
  .two .bottom .img .swiper-button-prev:hover::after{
    color: #FF5A24;
  }


  .swiper-button-prev {
    left: 20px;
  }
  .swiper-button-next {
    right: 20px;
  }


.there{
    width: 1440px;
    margin: 0 auto;
    border-bottom: 1px solid #e6e6e6;
    padding: 50px 0 50px 13px;
}
.there .warp{
    padding-left: 13px;
}
.there .title{
    margin-bottom: 5px;
}
.there .title h3{
    font-size: 16px;
    color: #666;
}
.there .main h4{
    font-weight: 700;
    font-size: 20px;
    position: relative;
}
.there .main h4::after{
    width: 4px;
    height: 4px;
    border-radius: 50%;
    content: '';
    position: absolute;
    top: 12px;
    background-color: #7f7f7f;
    left: -14px;
}
.there .main p{
    font-weight: 200;
    font-size: 20px;
}
.four {
    width: 1440px;
    margin: 0 auto;
    padding-top: 59px;
    padding-bottom: 40px;
    border-bottom: 1px solid #e9e9e9;
  }
.four .title{
    margin-bottom: 30px;
}
  .four .title h3 {
    color: #333;
    font-size: 30px;
    line-height: 40px;
  }
  /* .four {
    margin-top: 37px;
  } */

  .four .scroll-content{
    overflow: unset;
  }
  .four .scrollbar-track{
    opacity: 1;
  }
  .four table {
    min-width: 100%;
  }
  .four table th {
    text-align: left;
    font-size: 16px;
  }
  .four table tr:first-child {
    height: 50px;
    /* background-color: #2C2F33; */
    background-color: #FF5A24;
  }

  .four table tr td,
  .four table tr th {
    padding: 10px 20px;
    white-space: nowrap;
    /* border-bottom: 1px solid #e6e6e6; */
  }
  /* .four table tr td{
    font-size: 20px;
    font-weight: 200;
  } */

  .four table tr th:first-child,
  .four table tr td:first-child {
    padding-left: 39px;
  }
  .four table th {
    text-align: left;
    color: #fff;
  }
  .five {
    width: 1440px;
    margin: 0 auto;
    padding-top: 60px;
    padding-bottom: 148px;
  }
  .five .title {
    margin-bottom: 85px;
  }
  .five .title h3 {
    color: #333;
    font-size: 30px;
    line-height: 40px;
  }
  .five .main img:nth-child(n+2) {
    width: 225px;
    margin-left: 95px;
  }

  .two .bottom .img{
    margin-right: 30px;
    width: 50%;
  }
  .two .bottom .trem{
    width: 50%;
  }
  .two .bottom .trem .title{
    display: inline-block;
    padding: 20px 40px;
    background-color: #FF5A24;
    border-radius: 30px 0;
    color: #fff;
    margin-bottom: 20px;
  }
  @media screen and (max-width: 1680px){
    .one,
    .there,
    .four,
    .five,
    .two .bottom, .two .top{
        width: 90%;
    }
    .one .title {
        font-size: 48px;
    }
    .one .main .swiper{
        height: 33.3333vw;
    }
    .two .bottom .trem {
      margin-right: 60px;
    }
    .two .bottom .img .swiper {
      max-height: 450px;
    }
  }
  @media screen and (max-width: 1440px){
    .four table tr th:first-child, .four table tr td:first-child {
      padding-left: 20px;
    }
    .four table tr td, .four table tr th {
      padding: 10px 10px;
    }
  }
  @media screen and (max-width: 1024px){
    .two .bottom{
      flex-direction: column;
    }
    .two .bottom .img,
    .two .bottom .trem{
      width: 100%;
    }
    .two .bottom .img{
      margin-bottom: 30px;
    }
    .nav {
        margin-top: 60px;
    }
    .one .title {
        font-size: 36px;
    }
    .one{
        padding-top: 30px;
    }
    .fixed.active{
        top: 60px;
    }
    .one,
    .there,
    .four,
    .five,
    .two .bottom, .two .top{
        width: 100%;
        padding-left: 30px;
        padding-right: 30px;
    }
    .fixed .top .list .item:hover {
      color: #7f7f7f;
    }
    .fixed .top .list .item:hover:after{
      transform:scale(0);
    }
  }
  @media screen and (max-width: 820px){
    .two .bottom .trem{
        margin-right: 0;
        margin-bottom: 30px;
    }
    .two .bottom{
        flex-direction: column;
    }
    .one .title {
        font-size: 32px;
        margin-bottom: 10px;
    }
    .there .main h4,
    .two .bottom .list .item,
    .two .top .text p,
    .four table tr td,
    .there .main p {
        font-size: 18px;
    }
    .four .title h3,
    .five .title h3{
        font-size: 24px;
    }
    .five .title {
        margin-bottom: 20px;
    }
    .five {
        padding-bottom: 80px;
    }
    .one .main .swiper {
        height: 45.3333vw;
    }
  }
  @media screen and (max-width: 540px){
    .nav .top .list .item:not(:last-child),
    .fixed .top .list .item:not(:last-child) {
        margin-right: 30px;
    }
    .fixed .top .list .item,
    .nav .top .list .item{
        font-size: 14px;
    }
    .one, .there, .four, .five, .two .bottom, .two .top{
        padding-left: 20px;
        padding-right: 20px;
    }
    .four table tr th:first-child, .four table tr td:first-child {
        padding-left: 20px;
    }
    .there .main p ,.there .main h4, .two .bottom .list .item, .two .top .text p, .four table tr td {
        font-size: 16px;
    }
    .two .bottom .img .swiper {
      height: 59.25925925vw;
    }
    .swiper-button-prev {
      left: 10px;
    }
    .swiper-button-next{
      right: 10px;
    }
    .one{
      padding-bottom: 20px;
    }
    .five,
    .four {
      padding-top: 30px;
      padding-bottom: 30px;
    }
  }
  @media screen and (max-width: 500px){
    .one .title {
        font-size: 28px;
    }
    .fixed,
    .nav{
        display: none;
    }
    .one{
        margin-top: 60px;
    }
  }