:root {
    --primary-color: #2E5FF8;
    --bk-color: #FAFAFA;
}

body {
    font-family: PingFang SC, sans-serif;
}

a {
    font: inherit;
    color: rgba(0, 0, 0, 70%);
    font-weight: 500;
    text-decoration: none;
    vertical-align: middle;
    cursor: pointer;

}

a:hover {

    font-weight: 500;

}

ul {
    list-style-type: none;
}



#header {
    position: relative;
    width: 1280px;
    margin: 0 auto;
    background-color: #fff;
    z-index: 3;
    height: 72px;
    box-shadow: 0 4px 8px 0 rgb(0 0 0 / 6%);
}

#main {
    position: relative;
    width: 1280px;
    margin: 0 auto;
    padding-top: 130px;
}

.container {
    max-width: 1144px;
    width: 90%;
    margin: 0 auto;
    height: 100%;

}

.head {
    display: flex;
    justify-content: space-between;
    align-items: center;

}

.head .logo img {


    display: block;
    width: 145px;
    height: 42px;
    ;

}

.nav-ul {

    display: flex;
    list-style-type: none;
    align-items: center;
    height: 100%;
}

.nav-ul li {



    margin-right: 51px;

    height: 100%;
    line-height: 100%;
    text-align: center;
    display: flex;
    vertical-align: middle;

}

.nav-ul li:last-child {
    margin-right: 0px;
    ;
}

.nav-ul li a {
    text-align: center;
    font-size: 15px;
    display: inline-block;

    height: 100%;
    line-height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
}

.nav-ul li a:hover {
    font-weight: 600;
    color: #000;
    border-bottom: 2px solid var(--primary-color);
}

#download-button {
    margin: auto;
    padding: 9px 20px;
    border-radius: 5px;
    height: 38px !important;
    border: none;
    background-color: var(--primary-color);
    color: #fff;
    font-size: 16px;
}

#download-button:hover {
    color: #fff !important;
    opacity: 0.8;
}

#download-button .icon i::before {
   
    color: #fff;
    
    margin-right: 6px;
}

#left-area {
    padding-bottom: 60px;
    text-align: center;
}

#left-area span {
    font-size: 24px;
    color: #666;


}

#left-area h1 {
    font-size: 46px;
    font-weight: 600;
    margin-top: 5px;
    margin-bottom: 0px;
}

.full-area {
    background-color: var(--bk-color);

    margin: 0 auto;
    padding: 60px 0;
    box-sizing: border-box;
    height: 100%;
}

#download-area {

    display: flex;
    justify-content: center;
    width: 90%;
    margin: 0 auto;
}

.os-area {
    width: 340px;
    height: 520px;
    border-radius: 6px;
    background-color: #fff;
    box-shadow: 0px 2px 4px rgba(0, 0, 0, 0.08), 2px 0px 10px rgba(0, 0, 0, 0.08);
    padding: 20px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;

    margin-right: 48px;

}

.os-area:last-child {
    margin-right: 0px;
}

.os-area h5 {
    font-size: 20px;
    margin: 0px 0px 30px 0px;
    ;
}

.os-img {
    width: 186px;
    height: 171px;
    margin-bottom: 40px;
}

.os-img a {}

.down-bt-area {
    width: 100%;

}

.down-bt-1 {
    display: inline-block;
    width: 100%;
    height: 42px;
    vertical-align: middle;
    background-color: var(--primary-color);
    text-align: center;
    color: #fff;
    border-radius: 6px;
    font-size: 13px;
    line-height: 42px;
    margin-bottom: 8px;
    vertical-align: middle;
}

.down-bt-1:hover {
    opacity: 0.8;
}

.down-bt-2 {
    display: inline-block;
    width: 100%;
    height: 42px;

    text-align: center;
    border: 1px solid rgba(0, 0, 0, 24%);
    border-radius: 6px;
    font-size: 13px;
    line-height: 42px;
    vertical-align: middle;
    margin-bottom: 8px;
}

.down-bt-2:last-child {
    margin-bottom: 0px;
}

.down-bt-2:hover {
    border: 1px solid rgba(0, 0, 0);
}

.intro-wrap {
    display: block;
}

.intro-wrap:nth-of-type(even) {
    background-color: var(--bk-color);
}

.intro-area {
    width: 90%;
    display: flex;
    justify-content: space-between;
    flex-direction: row;
    align-items: center;
    margin: 0 auto;
    padding: 50px 0px;
    box-sizing:border-box;
}

.intro-wrap:nth-of-type(even) .intro-area{
    flex-direction: row-reverse;
}

  

.intro-img-area {
    width: 400px;
    height: 400px;
}

.intro-txt-area {
    width: 512px;
}

.intro-txt-area h3 {
    font-size: 36px;
    font-weight: 600;
    margin-bottom: 30px;
}

.intro-txt-area p {
    font-size: 16px;
    color: #444;
    line-height: 20px;
    margin-bottom: 16px;
}
.evaluate-area{
    display: flex;
    justify-content: space-between;
    flex-direction: row;
    align-items: center;
    width:90%;
    margin: 0 auto;
}
.s-txt{
    margin-bottom: 8px;
}
.s-txt span{
    font-size: 16px;
    color: #474747;
}
.star-area{
    color: #727272;
    font-size: 14px;
    height: 21px;
    vertical-align: middle;
}
.star-area img{
    width:113px;
    height: 21px;
}
.star-number{
    font-weight: 500;
}
.other-area{
   
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    padding: 100px 0px;
}

.other-view{
    display: flex;
}
.other-view li div{
    width: 330px;
    height: 408px;
    border-radius:16px;
    background-color: var(--bk-color);
    padding: 30px;
    margin-right: 13px;
}
.other-view li div:last-child{

}
.other-view li div img{
    width:219px;
    height:63px;
    margin-bottom: 30px;
}
.other-view li div p{
    color: #474747;
    font-size: 18px;
    line-height: 29px;
}
#foot{
    background-color: var(--bk-color);
    padding: 16px 0px;


}
.foot-info{
    width: 90%;
    margin: 0 auto;
}
.foot-info a:hover{
    text-decoration: underline;

}
.foot-info span{
    font-weight: 600;
    font-size: 20px;
}
.tel-sp{
    display: flex;
    justify-content: space-between;
    wdith:90%;
    margin: 0 auto;
    padding: 12px 0px;
}
.tel-sp span{
    font-weight: 400;
    font-size: 16px;
}
.other-info{
    display: flex;
    justify-content: space-between;
}
#beian-info{
    font-size: 12px;
   
}
#design-info{
    font-size: 12px;
}

.vs-area{
    width:90% ;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    padding: 100px 0px;
}


table {
    padding: 0;border-collapse: collapse; }
    table tr {
      border-top: 1px solid #cccccc;
      background-color: white;
      margin: 0;
      padding: 0; }
      table tr:nth-child(2n) {
        background-color: #f8f8f8; }
      table tr th {
        font-weight: bold;
        border: 1px solid #cccccc;
        margin: 0;
        padding: 8px 8px; }
      table tr td {
        border: 1px solid #cccccc;
        margin: 0;
        padding: 8px 8px; }
      table tr th :first-child, table tr td :first-child {
        margin-top: 0; }
      table tr th :last-child, table tr td :last-child {
        margin-bottom: 0; }

.list-ul{
    color: #555;
    font-size: 16px;
    margin-left: 16px;;
}
.list-ul li{
    margin-bottom: 8px;
    list-style-type: circle;
    line-height: 20px;
}