@charset "utf-8";
@font-face {
    font-family: 'PingFang';
    src: url('font/PingFang\ Bold.ttf');
}
* {
    margin: 0;
    padding: 0;
}

html {
    font-size: 62.5%;
    font-family: PingFang HK-Semibold, PingFang HK;
}

body {
    color: #1A1A1A;
}

.header { 
 padding-top: 10rem;
 width: 100%;
 z-index: 100;
}

.header-inner {
    width: 67%;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
}

.logo {
    font-size: 2rem;
    color: #1a1a1a;
    font-weight: 600;
    line-height: 3rem;
    text-decoration: none;
    display: inline-block;
}

.logo img{
    width: 100%;
    vertical-align: middle;
}

.logo span{
    vertical-align: middle;
    margin-left: 10px;
}
.header-banner{
    margin-bottom: 10rem;
    background:url(./img/bg.png) no-repeat;
    background-size: 100% 100%;
}
.header-btn {
    width: 174px;
    line-height: 5rem;
    background: #1A1A1A;
    border-radius: 40px;
    color: #fff;
    text-align: center;
    font-size: 1.8rem;
    cursor: pointer;
}

.container {
  
    position: relative;
   
}

.content {
    width: 85%;
    margin: 0 auto;
}
.box-header{
    display: flex;
    padding-top: 4rem;
    font-family:PingFang;
    flex-direction: column;
    justify-content: center;
    font-size: 9.6rem;
    align-items: center;
}
.box-header-small{
    margin-top: 20px;
    text-align: center;
    font-size: 3.6rem;
    color: #818897 ;
}
.imageChange{
margin: 0 auto;
    width: 80%;
    margin-top: 6rem;
    display: flex;
    justify-content: space-around;
    align-items: center;
}
.imageChange img{
    cursor: pointer;
}
/* 第一个介绍页 */
.box-top{
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    background-color: #4B8CFF ;
    border-radius: 70px 70px 70px 70px;
}
.top-title{
    padding: 6rem 25rem 2rem;
    text-align: center;
    font-size: 5rem;
    color:#fff;
}
.top-contain{
    text-align: center;
    padding: 1rem 20rem 5rem;
    font-size: 2rem;
    color: #ffffffe1;
}

/* 第二个介绍页 */
.box-two{
    margin-top: 5rem;
    display: block;
}
.box-two-top{
    width: 90%;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
}
.box-two .two-left{
   padding: 2rem 0 0 12rem;
    display: flex;
    justify-content: center;
    flex-direction: column;
}
.box-two .two-left-t3{
    align-items: flex-start;
    margin-left: 8rem;
    display: flex;
    justify-content: center;
    flex-direction: column;
}
.two-bottom-left{
    display: flex;
  
}
.box-two .two-contain{
    margin-bottom: 8rem;
    font-size:5rem;
}
.box-two .two-top{
    margin-bottom: 1rem;
    font-size:5rem;
}
.box-left-t3 .two-top{
    display: flex;
    justify-content: center;
    margin-bottom: 1rem;
    font-size:5rem;
}
.box-two .two-middle{
    margin: 5rem 0;
    font-size: 1.5rem;
    color: #636161;
}
.two-bottom{
    padding: 2rem 0 2rem  2rem;
    display: flex;
    justify-content: center;
    align-items: center;
}
.two-left{
    margin-top: 12rem;
}
.two-left-t{
    padding: 3.5rem 8rem;
    display: flex;
    justify-content: center;
    flex-direction: column;
    align-items: flex-start;
}
.two-top {
    display: flex;
    justify-content: center;
    align-items: center;
}
.two-title{
    color: #152340 ;
    padding-left: 1.2rem;
    font-size: 3.6rem;
}
.two-w{
    color: #0000009e  ;
    width: 30rem;
    margin-top: 1rem;
    font-size: 18px;
}
/* 第三个介绍页 */
.box-three{
   width: 85%;
   margin: 10rem auto;
    display: flex;
    justify-content: center;
    align-items: center;
}
.box-three .three-right{
    margin: 12rem 0 0 4rem ;
    display: flex;
    justify-content: center;
    flex-direction: column;
}
.box-three .three-top{
    font-size: 4.6rem;
}
.box-three .three-middle{
    margin: 5rem 0;
    font-size: 1.5rem;
    color: #636161;
}
/* 第四个介绍页 */
.box-four{
    margin-top: 11.4rem;
    display: block;
}
.box-four-top{
    display: flex;
    justify-content: center;
    align-items: center;
}
.top-w{
    width: 50rem;
    font-size: 4rem;
    color: #152340 ;
}

.four-top-left .left-one{
    padding:0 0 4rem 8rem
}
.box-four-bottom .bottom-one{
    padding: 2rem 20rem;
    text-align: center;
    color: #00000069;
    font-size: 2.2rem;
}
.box-four-bottom .bottom-two{
    margin-bottom: 3rem;
    text-align: center;
    color: #00000069;
    font-size: 2.2rem;
}





/* 下面是其他的 */
.top-txt {
    font-size: 7rem;
    line-height: 9rem;
    letter-spacing: 1px;
    flex: 1 0 auto;
}

.line {
    width: 40px;
    height: 6px;
    background: #1A1A1A;
    margin: 3rem 0;
}

.highlight {
    font-size: 5rem;
    color: #47C4C6;
    line-height: 6rem;
}


.img {
    width: 45%;
}

.title {
    font-size: 3.6rem;
    line-height: 6rem;
    position: relative;
    letter-spacing: 1px;
    z-index: 10;
    margin-bottom: 5rem;
}

.icon1 img,
.icon2,
.icon3 img {
    position: absolute;
    z-index: -1;
}

.icon1 img {
    top: -2rem;
    right: -4rem;
}

.txt {
    color: rgba(26, 26, 26, 0.6);
    font-size: 2rem;
    line-height: 3.4rem;
}



.icon2 {
    top: -2rem;
    left: -4rem;
}



.img2 {
    margin-right: -10%;
    width: 45%;
}

.img2 img {
    width: 100%;
}

.icon3 img {
    right: 9rem;
    top: 5rem;
}

.contact {
    background: #47C4C6;
    text-align: center;
    margin-top: 29rem;
    padding: 6rem 30px;
    color: #fff;
}

.contact .name {
    font-size: 3rem;
    line-height: 4rem;
}

.address {
    font-size: 2rem;
    line-height: 2.6rem;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 400;
    margin: 2rem 0;
}

.info {
    background: #fff;
    border-radius: 16px;
    display: inline-flex;
    padding: 1.8rem 2.5rem;
    color: #333;
}

.info img {
    vertical-align: middle;
    margin-right: 1rem;
}

.divider {
    width: 1px;
    background: #ccc;
    margin: 0 1.5rem;
}

.footer {
    align-items: center;
    background-color: #1A1A1B ;
    display: flex;
    margin-top: 120px;
    padding: 60px 15%;
    flex-wrap: wrap;
    justify-content: space-between;
}

.footer>div {
    min-width: 200px;
}

.footer>div>div {
    color: #FFFFFF;
    opacity: .6;
    margin-top: 20px;
    font-size: 17px;
}



.footer p {
    margin: 20px 0;
}

.footer a {
    color: #FFFFFF ;
    font-size: 2.4rem;
    display: flex;
    align-items: center;
 
}

.footer a:hover {
    text-decoration: underline;
}
@media screen and (max-width:1625px){
/*     第二个产品模块适配 */
.two-right img{
    width:500px;
}
.two-bottom{
    padding: 2rem 0 2rem 11rem;
}
  /*   第三个产品模块适配 */
    .three-left img{
        width: 70rem;
      }
}
@media screen and (max-width:1440px){
 

    /* 切换图片变化 */
    .imageChange img{
        width: 23%;
        cursor: pointer;
    }
    /* 第一个产品适配 */
    .top-title{
        font-size: 4rem;
    }
    .top-contain{
        font-size: 1.5rem;
    }
     /* 第二个产品适配 */
     .two-left-t{
        padding: 3.5rem 6rem 3.5rem 8rem  ;
    }
    .box-two-top{
        width: 100%;
    }
    .box-two .two-left{
        padding: 2rem 0 0 2rem;
    }
    .box-two .two-left{
        margin-right: 6rem;
    }
    .two-right img{
        width:500px;
    }
    .two-left-t{
        padding: 3.5rem 7rem;
    }
    .box-two .two-left-t3{
        margin-left: 7rem;
    }
      /* 第三个产品适配 */
      .three-left img{
        width: 60rem;
      }
   /*    第四个产品适配 */
   .box-four-bottom .bottom-one{
    padding: 2rem 2rem;
   }
}
@media screen and (max-width: 1000px) {
    .top-txt {
        font-size: 4rem;
        line-height: 6rem;
    }

    .highlight {
        font-size: 3rem;
        line-height: 5rem;
    }

    .title {
        font-size: 3rem;
        line-height: 5rem;
        margin-bottom: 3rem;
    }
}

@media screen and (max-width: 700px) {
    .box-pic1 {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
    }
    .img,.img2{
        width: 60%;
        min-width: 260px;
        margin-right: 0;
    }
    .img2{
        margin-top: 2rem;
        margin-left: -3rem;
    }
    .box-pic1-info,.box-pic2-info{
        width: 100%;
        margin-left: 0;
        margin-top: 3rem;
    }
    .box-top{
        justify-content:center;
        flex-wrap: wrap;
    }
    .box-top img{
        min-width: 280px;
        margin-top: 2rem;
    }
}

@media screen and (max-width: 500px) {
    .box-header-small {
        font-size: 1.6rem;
    }
    .content{
        width: 80%;
    }
    .top-txt {
        font-size: 3rem;
        line-height: 5rem;
    }
    .highlight,.title {
        font-size: 2.3rem;
        line-height: 4rem;
    }
    .box-pic1{
        margin-top: 10rem;
    }
    .contact{
        margin-top: 15rem;
    }
    .header-inner{
        flex-direction: column;
    }
/*     底部移动端适配 */
    .footer{
        justify-content: center;
        }
    .footer a{
        justify-content: center ;
    }
    /* 头部移动端适配 */
.box-header{
    font-size: 3rem;
}
/* 第一个产品模块适配 */
.top-title{
    padding: 2rem 2rem;
    font-size: 2.8rem;
}
.top-contain{
    font-size: 1.2rem;
    padding: 0;
}
.box-top img{
    width: 270px;
    min-width:0
}
.box-top-image img{
    width: 150px;
}
/* 第二个产品模块适配 */
.box-two-img img{
    left: -20px;
    top: 150px;
    position: absolute;
    width: 130px;
}
.two-left{
    margin-top: 0rem;
}
.box-two .two-left{
    margin-right: 21rem;
}
.box-two .two-contain{
    font-size: 1.8rem;
    width: 14rem;
}
.box-two{
    position: relative;
}
.two-right{
top: 0rem;
left: 12rem;

    position: absolute;
}
.two-bottom-left{
    flex-wrap: wrap;
}
.two-right img{
    width: 200px;
}
.two-left-t{
    padding: 1.5rem 2rem;
}
.box-two .two-left-t3{
    margin-left: 2rem;
}
.box-two .two-bottom{
    padding: 2rem 0 2rem 0rem;
}
.two-title{
    font-size: 2rem;
}
.two-w{
    font-size: 13px;
}
.two-bottom-left img{
    width: 35px;
}
/* 第三个产品模块适配 */
.box-three{
    flex-direction: column;
}
.three-left img{
    width: 300px;
}
.box-three .three-right{
    margin: 0;
    text-align: center;
}
.box-three .three-top{
    font-size: 2.8rem;
}
.box-three .three-middle{
    margin: 2rem 0;
}
.three-bottom img{
    width: 200px;
}
/* 第四个产品模块移动端适配 */
.top-w{
    width: 30rem;
    font-size:3rem;
}
.box-four-top{
    flex-direction: column;
}
.four-top-left .left-one{
    display: flex;
    flex-direction: column;
    justify-content: center ;
    padding: 0;
}
.four-top-right img{
    width: 100%;
}
.left-image{
    text-align: center;
}
.top-w{
    text-align: center;
}
.box-four-bottom .bottom-one{
    padding: 2rem 0;
    font-size: 1.8rem;
}
.box-four-bottom .bottom-two{
    font-size: 2.1rem;
}
.four-button img{
    width: 260px;
}
}
.content .box-pic1{
    visibility: hidden;
    /* display: none; */
}