
/* how */

.how {
    padding: 0px 0px;
    background: #ffffff;
}


@media (max-width: 1025px) {
    
    .how {
        padding: 70px 0px;
        background: #ffffff;
    }

}

@media (max-width: 576px) {
    
    .how {
        padding: 40px 0px 0px 0px;
        background: #ffffff;
    }

}

/* flow 2*/

.flow2 {
    padding-bottom: 70px;
    background-color: #ffffff;
}

.flow img{
    width: 100%;
    border-radius: 10px;
}

.flow2_title {
    font-size: 30px;
    color: #e18731;
    margin-bottom: 30px;
    font-weight: 500;
}

.swiper {
    width: 100%;
    height: 300px;
    background-color: #e6e7e9;
    border-radius: 10px;
  }

.swiper-slide img {
    width: 100%;
}

.swiper .swiper-pagination ,
.swiper .swiper-scrollbar,
.swiper .swiper-button-prev,
.swiper .swiper-button-next {
  opacity: 0;
}

  /* feature */

.feature {
    padding: 70px 0px;
    background-color: #fff;
}

.feature  .feature_title h2 {
    font-weight: 600;
    font-size: 90px;
    color: #e18731;
    border-bottom: 1px solid #ebebeb;
}

.feature  .feature_bd {
    margin-top: 20px;
    display: grid;
    column-gap: 30px;
    grid-template-columns: 1fr 1.5fr;
}

.feature  .feature_bd_list_icon {
    display: flex;
    margin-bottom: 20px;
    align-items: center;
    column-gap: 30px;
}

.feature  .feature_bd_list  {
    align-self: center;
}

.feature  .feature_bd_list img{
    width: 100%;
    border-radius: 10px;
}

.feature  .feature_bd_list_icon img {
    width: 80px;
    height: 80px;
 }

.feature  .feature_bd_p {
    margin-bottom: 20px;
}

.feature  .feature_bd h3 {
    font-size: 20px;
    color: #e18731;margin-bottom: 30px;
    font-weight: 500;
}

.feature  .feature_bd_p p{
    font-size: 16px;
    line-height: 2;
    margin-bottom: 10px;
}

.feature  .feature_bd_p p span{
    font-weight: 500;
}

/* flow3 */

.flow3 {
    padding: 70px 0px;
    background-color: #fff;
}


.flow3 .w img {
    display: block;
    margin: 0 auto;
    width: 100%;
}

@media (max-width: 576px) {
   
.flow3 {
    padding: 40px 0px;
    background-color: #fff;
    display: none;
    width: 100%
}

}

/* flow4 */

.flow4 {
    padding: 0px 0px;
    background-color: #fff;
}


.flow4 .w img {
    display: block;
    margin: 0 auto;
    width: 100%
}

@media (min-width: 576px) {
   
    .flow4 {
        padding: 40px 0px;
        background-color: #fff;
        display: none;
        width: 100%
    }
    
    }

/* tab */

.tab {
    overflow: hidden;
    position: relative;
  }
  
  /* Style the buttons inside the tab */
  .tab button {
    background: #ffffff;
    cursor: pointer;
    padding: 14px 10px;
    font-size: 17px;
    position: relative;
    text-align: center !important;
    color: #4b686a;
  }
  
  .tab button::after {
    content: "";
    display: block;
    width: 0;
    height: 2px;
    background-color: #e18731;
    position: absolute;
    bottom: 0;
    transition: width 0.5s;
    }

    .tab button p {
        padding-left: 10px;
        font-weight: 700px
        ;
    }

    .tab button:hover::after {
        width: 100%; /* 在hover时将宽度设置为100% */
    }
  
  /* Create an active/current tablink class */
  .tab button.active::after {
        width: 100%; ;
  }
  
  /* Style the tab content */
  .tabcontent {
    margin-top: 30px;
    display: none;
    padding: 6px 12px;
    -webkit-animation: fadeEffect 1s;
    animation: fadeEffect 1s;
  }
  

  .tabcontent  p {
    font-size:  17px;
    font-weight: 300;
    line-height: 1.5;
    color: #4b686a;
  }
  /* Fade in tabs */
  @-webkit-keyframes fadeEffect {
    from {opacity: 0;}
    to {opacity: 1;}
  }
  
  @keyframes fadeEffect {
    from {opacity: 0;}
    to {opacity: 1;}
  }

  @media (max-width: 1025px) {

    .feature  .feature_bd {
        display: grid;
        column-gap: 30px;
        grid-template-columns: 1fr ;
        row-gap: 40px;
    }

    .feature  .feature_title h2{
        font-weight: 500;
        font-size: 66px;
        color: #e18731;
        border-bottom: 1px solid #ebebeb;
    }

  }


  @media (max-width: 576px) {

    
.feature {
    padding: 40px 0px;
    background-color: #fff;
}

    .feature  .feature_bd {
        display: grid;
        column-gap: 30px;
        grid-template-columns: 1fr ;
        row-gap: 40px;
    }

    
    .feature  .feature_bd_list_icon {
    display: block;
    margin-bottom: 20px;
    align-items: center;
    column-gap: 30px;
}


.feature  .feature_bd_list_icon img {
    display: block;
    margin: 0 auto;
    width: 80px;
    height: 80px;
    margin-bottom: 30px;
 }

 .feature  .feature_title h2{
    font-weight: 500;
    font-size: 40px;
    color: #e18731;
    border-bottom: 1px solid #ebebeb;
}


  }

  /* feature2 */

.feature2 {
    padding: 70px 0px;
    background-color: #fff;
}

.feature2 .feature_title h2 {
    font-weight: 600;
    font-size: 90px;
    color: #e18731;
    border-bottom: 1px solid #ebebeb;
}

.feature2 .feature_bd {
    margin-top: 20px;
    display: grid;
    column-gap: 30px;
    grid-template-columns: 1fr 1fr;
}

.feature2 .feature_bd_list_icon {
    display: flex;
    margin-bottom: 20px;
    align-items: center;
    column-gap: 30px;
}

.feature2 .feature_bd_list  {
    align-self: center;
}

.feature2 .feature_bd_list img{
    width: 100%;
    border-radius: 10px;
}

.feature2 .feature_bd_list_icon img {
    width: 80px;
    height: 80px;
 }

.feature2 .feature_bd_p {
    margin-bottom: 20px;
}

.feature2  p{
    font-size: 18px;
    line-height: 2;
    margin-bottom: 10px;
    color: #4b686a;;
}


.feature2 p i {
    color: #ffffff;
    background-color: #e18731;
    border-radius: 100px;
    padding: 3px 4px;
}

.feature2 .feature_bd_p p span{
    font-weight: 500;
}

  @media (max-width: 1025px) {

    .feature2 .feature_bd {
        display: grid;
        column-gap: 30px;
        grid-template-columns: 1fr ;
        row-gap: 40px;
    }

    .feature2 .feature_title h2{
        font-weight: 500;
        font-size: 66px;
        color: #e18731;
        border-bottom: 1px solid #ebebeb;
    }

  }


  @media (max-width: 576px) {

    .feature2 {
        padding: 40px 0px;
        background-color: #fff;
    }

    .feature2 .feature_bd {
        display: grid;
        column-gap: 30px;
        grid-template-columns: 1fr ;
        row-gap: 40px;
    }

    
    .feature2 .feature_title h2{
       font-weight: 500;
       font-size: 40px;
       color: #e18731;
       border-bottom: 1px solid #ebebeb;
    }

    .feature2  p{
       font-size: 14px;
       line-height: 2;
       margin-bottom: 10px;
       color: #4b686a;;
    }

    .feature2 p i {
       font-size: 12px;
       color: #ffffff;
       background-color: #e18731;
       border-radius: 100px;
       padding: 3px 4px;
    }

    .feature2 .feature_bd_list:nth-child(1) {
        order: 2;
    }

    .feature2 .feature_bd_list:nth-child(2) {
        order: 1;
    }


  }

/* spec */

.spec {
    background-color: #fff;
    padding: 70px 0px;
}

.spec_bd {
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: 30px;
}

.spec_bd_list {
    justify-self: center;
    width: 100%;
}

table {
    border-collapse: collapse; /* 合并边框，使表格看起来更整洁 */
    border: none; /* 移除边框 */
    width: 100%;
}

table td {
    height: 40px; /* 表格行的高度为150像素 */
    border-bottom: 1px solid #e18731;
    font-size: 18px; /* 文本的字体大小为100像素 */
    padding: 0px 20px;
    font-weight: 500;
}

table tr:nth-child(1) {
    background-color: #e18731;
    color: #ffffff;
    font-weight: 500;
    padding: 0px 10px;
}

.spec_bd_list:nth-child(1) p {
    color: #e18731;
    font-size: 16px;
    font-weight: 500;
    margin-top: 10px;
}

.spec_bd_list:nth-child(2) p {
    font-size: 16px;
    text-align: end;
    font-weight: 500;
    margin-top: 10px
}

@media (max-width: 768px) {
    
    .spec_bd {
        display: grid;
        grid-template-columns:1fr;
        column-gap: 30px;
        row-gap: 50px;
    }
    
}


@media (max-width: 768px) {
    
    .spec_bd {
        display: grid;
        grid-template-columns:1fr;
        column-gap: 30px;
        row-gap: 50px;
    }

    
table td {
    height: 40px; /* 表格行的高度为150像素 */
    border-bottom: 1px solid #e18731;
    font-size: 14px; /* 文本的字体大小为100像素 */
    padding: 0px 20px;
    font-weight: 500;
}
    
}

/* popup */
.popup {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    justify-content: center;
    align-items: center;
    z-index: 3;
  }
  .popup img {
    max-width: 95%;
    max-height: 100%;
  }