@media only screen and (max-width: 500px) {
  /* 在此处添加针对小屏幕手机的样式规则 */
  body {
    font-size: 11px; /* 调整基础字体大小 */
  }

  /* .animate__zoom-in-from-top{
    animation-name: none;
    animation-fill-mode: none;
  } */

  .nav-head{
    width: 100%;
    height: 74px;
    z-index: 999;
  }

  .nav-head .nav-container{
    width: 100%;
    
  }

  .contact-container{
    margin-top: 26px;
    margin-right: 30px;
  }

  .nav-head .nav-logo{
    margin-left:30px;
    margin-top:29px;
    height:16px
 }

 .container{
    width: 100%;
 }
 .foot {
    width: 100%;
    height: 260px;
    justify-content: inherit;
    align-items: inherit;
 }
  .foot-logo {
    text-align: inherit;
    margin-top: 57px;
    margin-left: 30px;
 }

 .beian{
    position: relative;
    bottom: auto;
    left: auto;
    margin-left: 30px;
    margin-top: 64px;
    transform: none;
 }
 .beian span{
    display: block;
    font-family: Yuanti SC, Yuanti SC;
    font-weight: 400;
    font-size: 12px;
    color: #666666;
    line-height: 12px;
    letter-spacing: 1px;
    text-align: left;
    font-style: normal;
    text-transform: none;
    margin-bottom: 15px;
 }

  .beian span a{
    color: #666666;
    margin-left: 2px;
 }

 .contact-popup{
    width: 330px;
    height: 396px;
    margin: auto 0 auto 0;
    flex-direction:column;
    border-radius: 0;
 }
 .left-image{
    width: 100%;
    height: 117px;
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
    background: url(../img/contact-mobile@2x.png) no-repeat center;
    background-size: cover;
 }

 .right-image {
    width: 100%;
    padding-left: 20px;
    padding-top: 30px;
}
.email {
    margin-top: 21px;
    font-family: Yuanti SC, Yuanti SC;
    font-weight: 400;
    font-size: 14px;
    color: #000000;
    line-height: 14px;
    text-align: left;
    font-style: normal;
    text-transform: none;
}
.address {
    font-family: Yuanti SC, Yuanti SC;
    font-weight: 400;
    font-size: 14px;
    color: #000000;
    line-height: 20px;
    text-align: left;
    font-style: normal;
    text-transform: none;
}
.address .bold{
    font-weight: bold;
    margin-left: 0px;
}

 .cross-btn {
    background: url(../img/cross-white@2x.png) no-repeat center;
 }
 .scroll-container{
    display: none;
 }

 .container .home-page{
    height: 650px;
    padding-top: 141px;
 }

 .container .home-page .logo-container {
     /* 随屏幕缩小，最小为 0 */
     position: relative;
     width: 83%;
     left: 0;
     top: 0;
     
     margin-left: auto;
     margin-right: auto;
 }
 .container .home-page .home-logo {
    width: 100%;
}
.container .home-page .logo-container .logo-content {
    margin-top: 30px;
    width: 100%;
    font-family: Yuanti SC, Yuanti SC;
    font-weight: 400;
    font-size: 18px;
    color: #666666;
    line-height: 32px;
    letter-spacing: 1px;
    text-align: left;
    font-style: normal;
    text-transform: none;
}
.container .building-container {
    position: absolute;
    top: 330px;
    left: 0;
    width: 100%;
    height: 335px;
    margin-top: 20px;
    margin-left: auto;
    margin-right: auto;
}

.container .building-container .building-img{
    width: 83%;
    height: 335px;
    margin-left: auto;
    margin-right: auto;
    background: url(../img/building-mobile@2x.png) no-repeat center;
    background-size: cover;
}

.animate__zoom-in-from-large{
    animation-name: none;
    animation-fill-mode: both;
}
.container .vision-page {
    height: 745px;
    padding-top: 79px;
}

.vision-title {
    position: relative;
    top: auto;
    left: auto;
}

.vision-line {
    width: 20px;
    height: 2px;
    background-color: #000000;
}
.vision-text{
    margin-left: 10px;
    font-family: Yuanti SC, Yuanti SC;
    font-weight: bold;
    font-size: 14px;
    color: #000000;
    line-height: 16px;
    text-align: left;
    font-style: normal;
    text-transform: none;
}
.vision-content {
    width: 83%;
    position: relative;
    top: auto;
    margin-top: 40px;
    flex-direction: column;
}
.vision-bold{
    width: 100%;
    font-family: Yuanti SC, Yuanti SC;
    font-weight: bold;
    font-size: 30px;
    color: rgba(0,0,0,0.9);
    line-height: 45px;
    letter-spacing: 2px;
    text-align: left;
    font-style: normal;
    text-transform: none;
}
.vision-normal {
    width: 100%;
    font-family: Yuanti SC, Yuanti SC;
    font-weight: 400;
    font-size: 16px;
    color: #666666;
    line-height: 30px;
    letter-spacing: 1px;
    text-align: left;
    font-style: normal;
    text-transform: none;
    margin-left: 0;
    margin-top: 30px;
}
.animate__zoom-in-word-to-right{
    animation-name: none;
}
.vision-mark{
    width: 107px;
}
.product-right{
    display: none;
}
.product-page{
    height: 625px
}
.product-left{
    width: 100%;
}
.product-title {
    position: relative;
    margin-top: 41px;
    top: auto;
    left: auto;
}
.product-line {
    width: 20px;
    height: 2px;
    background-color: #FFFFFF;
}
.product-text{
    margin-left: 10px;
    font-family: Yuanti SC, Yuanti SC;
    font-weight: bold;
    font-size: 14px;
    color: #FFFFFF;
    line-height: 16px;
    text-align: left;
    font-style: normal;
    text-transform: none;
}
#regulatory{
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 83%;
    margin-right: auto;
    margin-left: auto;
}
.product-left .product-l-content{
    width: 100%;
    position: relative;
    top: auto;
    left: auto;
    margin-top: 130px;
    height: 168px;
}
.product-left .product-l-b{
    position: relative;
    margin-top: 125px;
    width: 100%;
    top: auto;
    left: auto;
    bottom: auto;
}

.product-l-b-l-conent {
    width: 259px;
    height: 65px;
    font-family: Yuanti SC, Yuanti SC;
    font-weight: 400;
    font-size: 22px;
    color: #FFFFFF;
    line-height: 40px;
    letter-spacing: 1px;
    text-align: left;
    font-style: normal;
    text-transform: none;
}

.product-left::before {
     content: '';
     position: absolute;
     top: 0;
     left: 0;
     width: 100%;
     height: 100%;
     background-color: rgba(0, 0, 0, 0.85);
     transition: none;
     /* 85%不透明度的黑色 */
 }

 .product-left:hover {
    background-size: 100% 100%;
    transition: none;
}
 .product-left:hover::before {
     transition: none;
     background-color: rgba(0, 0, 0, 0.85);
     /* 85%不透明度的黑色 */
 }

 .product-left:hover .product-l-content {
    top:auto;
        color: #999999;
     transition: none;
     transition: none;
 }

 .product-left:hover .product-l-b-l-line {
    width: 169px;
    transition: none;
 }
 .product-left:hover .product-l-b {
    bottom: auto;
    transition: none;
 }
 .product-l-img{
    width: 40px;
 }
 .container .competencies-page {
    height: auto;
    width: 100%;
}
.competencies-title{
    position: relative;
    top:auto;
    left:auto;
    margin-top: 41px;
}

.competencies-line {
    width: 20px;
    height: 2px;
    background-color: #000000;
}
.competencies-text{
    margin-left: 10px;
    font-family: Yuanti SC, Yuanti SC;
    font-weight: bold;
    font-size: 14px;
    color: #000000;
    line-height: 16px;
    text-align: left;
    font-style: normal;
    text-transform: none;
}

.competencies-main{
    position: relative;
    left: auto;
    top:auto;
    margin-top: 50px;
    margin-left: auto;
    margin-right: auto;
    width: 83%;
    font-family: Yuanti SC, Yuanti SC;
    font-weight: bold;
    font-size: 24px;
    color: rgba(0,0,0,0.9);
    line-height: 24px;
    letter-spacing: 2px;
    text-align: left;
    font-style: normal;
    text-transform: none;
    }
.competencies-container{
    position: relative;
    left: auto;
    bottom: auto;
    width: 83%;
    margin-left: auto;
    margin-right: auto;
    margin-top: 26px;
    height: 270px;
}
.competencies-content{
    position: relative;
    top:auto;
    width: 100%;
    height: auto;
}
.competencies-pic {
    width: 340px;
    height: 227px;
    top: 11px;
    bottom: auto;
}
 .coding-img{
    width: 340px;
    height: 227px;
 }
 .competencies-rect{
    width: 60px;
    height: 227px;
    top:0px
 }
  .competencies-content-gray{
    height: auto;
    padding-top: 30px;
    padding-bottom: 30px;
  }
 .competencies-content-gray span{
    width: 83%;
    margin-left: auto;
    margin-right: auto;
    font-family: Yuanti SC, Yuanti SC;
    font-weight: 400;
    font-size: 14px;
    color: #666666;
    line-height: 28px;
    letter-spacing: 1px;
    text-align: left;
    font-style: normal;
    text-transform: none;
 }
   .competencies-content-white{
    height: auto;
    padding-top: 30px;
    padding-bottom: 30px;
  }
   .competencies-content-white span{
    width: 83%;
    margin-left: auto;
    margin-right: auto;
    font-family: Yuanti SC, Yuanti SC;
    font-weight: bold;
    font-size: 16px;
    color: #666666;
    line-height: 36px;
    letter-spacing: 1px;
    text-align: left;
    font-style: normal;
    text-transform: none;
 }
}