body {
    font-family: "PingFangSC-Regular", "Microsoft YaHei", Arial, "sans-serif";
    background: #fff;
    max-width: 1000px;
    margin: auto
}

.top {
    width: 100%;
}

.top .top-content {
    width: 100%;
    margin: 0 auto;
    height: 100%;
}

.top {
    width: 100%;
}

.bg {
    height: 488px;
    background: url("/public/images/pc_bg1.jpg") center right no-repeat;
    background-size: 55%;
    width: 1000px;
    margin: 0 auto
}

.top h1 {
    font-size: 18px;
    height: 28px;
    line-height: 28px;
    padding-left: 41px;
    background-size: contain;
}

.top span {
    float: right;
    font-size: 28px;
    font-weight: bold;
    color: #000;
    margin-top: -30px;
}

.c-left {
    width: 500px;
    height: 493px;
    float: left;
    margin-right: 187px;
    color: #111111;
    margin-top: 73px;
}

.c-left dl {
    margin-bottom: 160px;
}

.c-left dl dt {
    font-size: 52px;
    margin-bottom: 25px;
}

.c-left dl dd {
    font-size: 28px;
}

.c-left ul {
    list-style-type: none;
}

.c-left ul li {
    float: left;
    margin-bottom: 19px;
    background-color: #0078FF;
    border-radius: 8px;
}

.c-left ul li:nth-child(even) {
    margin-left: 20px;
}

.c-left ul li a {
    display: block;
    width: 218px;
    height: 60px;
    text-decoration: none;
    line-height: 60px;
    color: white;
    border-radius: 8px;
}

.c-left ul li a img {
    float: left;
    width: 30px;
    margin: 15px 15px auto 30px;
}

.c-left ul li.win a {
    background-color: #BCBCBC;
}

.c-left ul li.mac a {
    background-color: #BCBCBC;
}

.c-left ul li.code-con {
    position: relative;
}

.c-left ul li.code-con .codeapp {
    position: absolute;
    left: 2px;
    top: 63px;
    box-shadow: 0px 1px 10px #999;
    overflow: hidden;
    width: 216px;
    height: 220px;
    background: #fff;
    border-radius: 3px;
}

.c-left ul li.code-con .codeapp img {
    width: 150px;
    height: 150px;
    margin: 35px 0 0 35px;
}

.center {
    background: #fff;
}


.c-body {
    width: 100%;
    overflow: hidden;
    margin: 0 auto;
    padding-top: 32px;
    padding-bottom: 70px;
    color: black;
}

.c-body h2 {
    text-align: center;
    font-size: 24px;
    color: #9B9B9B;
    margin-bottom: 45px;
    color: black;
}

.ys-con {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.ys-con dl {
    width: 25%;
    height: 100px;
}

.ys-con dl dt {
    margin-bottom: 20px;
    float: left;
    margin-right: 40px;
}

.ys-con dl dt img {
    width: 100px;
}

.ys-con dl dd {
    font-size: 12px;
    color: #B3B3B3;
    line-height: 1.3
}

.ys-con dl dd h4 {
    font-size: 24px;
    color: #777777;
    margin-bottom: 12px;
    margin-top: 22px;
}


.footer {
    height: 340px;
}

.footer .f-con {
    height: 340px;
    margin: 0 auto;
    background-color: #052572;
    overflow: hidden;
}

.f-con .f-tit {
    overflow: hidden;
    font-size: 18px;
    text-align: center;
    color: rgba(255, 255, 255, .7);
    width: 650px;
    margin: 0 auto;
    margin-top: 24px;
    height: 100px;
    background: rgba(244, 242, 242, .2);
    border-radius: 60px;
}

.f-con .f-tit dt {
    margin-top: 16px;
    margin-bottom: 14px;
}

.f-line {
    overflow: hidden;
}

.f-line p {
    color: white;
    font-size: 30px;
    text-align: center;
    margin: 30px 0;
}

.downlist {
    overflow: hidden;
    width: 100%;
    margin: 0 auto;
}



.download {
    display: block;
    margin: 25% auto;
}

.download span {
    display: inline-block;
    width: 45%;
    text-align: center;
}

.download span b {
    display: block;
}

.copy-right {
    text-align: center;
    font-size: 12px;
    color: #4A4A4A;
    padding: 22px 0;
}

a.kefu {
    transition: 0.2s ease-out;
    position: fixed;
    top: 50%;
    width: 70px;
    right: 0;
    font-size: 12px;
    background-color: rgb(34, 159, 255);
    z-index: 9999;
}

a.kefu i {
    display: block;
    width: 31px;
    height: 30px;
    margin: 15px auto 4px auto;
    border-radius: 2px;
}

a.kefu div {
    position: relative;
    box-sizing: border-box;
    display: block;
    width: 100%;
    height: 25px;
    line-height: 15px;
    font-size: 12px;
    color: #fff;
    text-align: center;
    cursor: pointer;
    z-index: 9999;
    margin-top: 10px;
}

.image {
    display: inline;
    width: 18%;
    border: #c6c6c6 1px solid;
    margin: 1px
}

.content p {
    text-indent: 2em;
}

.link {
    display: block;
    margin-left: 180px
}

.link a {
    display: inline-block;
    margin: 10px;
    font-weight: bold
}

.downlist dl {
    display: text-decoration: none;
    margin-right: 10px;
    text-align: center;
    width: 200px;
    height: 155px;
    background-color: white;
    border-radius: 4.44px;
    margin-block-start: 0;
    margin-block-end: 0;
}