* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: 'syht_reg';
}

@font-face {
    font-family: 'syht_reg';
    src: url('../images/SourceHanSansCN-Regular.otf');
}

@font-face {
    font-family: 'hsj';
    src: url('../images/hsj.ttf');
}

@font-face {
    font-family: "iconfont";
    /* Project id 4306022 */
    src: url('../images/font_4306022_sd3wl44dj8a.woff2?t=1698487487051') format('woff2'), url('../images/font_4306022_sd3wl44dj8a.woff?t=1698487487051') format('woff'), url('../images/font_4306022_sd3wl44dj8a.ttf?t=1698487487051') format('truetype');
}

.iconfont {
    font-family: "iconfont" !important;
    font-size: 16px;
    font-style: normal;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.icon-ziyuanxhdpi:before {
    content: "\e648";
}

.icon-shangyiye:before {
    content: "\e769";
}

ul,
ol {
    list-style: none;
}

a {
    text-decoration: none;
}

.main {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

body {
    width: 100%;
    min-height: 100vh;
    background-image: url('../images/bg.png');
    background-repeat: no-repeat;
    background-size: 100% auto;
    background-position: top right;
    background-color: #faf5eb;
}

header {
    width: 100%;
}

header nav {
    display: flex;
    justify-content: center;
    padding: 50px;
}

header .nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    padding: 30px 50px;
    background-image: url('../images/navbg.png');
    background-repeat: no-repeat;
    background-size: 100% 100%;
}

header .nav li {
    padding-bottom: 15px;
}

header .nav li a {
    display: flex;
    align-items: center;
    color: #efd197;
    padding: 0 34px;
    height: 20px;
    font-size: 20px;
    border-right: 2px solid #efd197;
    font-family: 'syht_reg';
    transition: transform .3s;
}

header .nav li a:hover {
    transform: translateY(-2px);
}

header .nav li a:active {
    color: #d8bb80;
}

header .nav li:last-child a {
    border: none;
}

.row {
    display: flex;
}

.rowa {
    display: flex;
    align-items: center;
}

.row_d {
    display: flex;
    justify-content: space-between;
}

.icon {
    display: flex;
    align-items: center;
    width: 24px;
    font-size: 0;
}

.icon img {
    width: 100%;
}

.home {
    display: flex;
    flex-direction: column;
    height: 85vh;
}

.downloads_main {
    display: flex;
    align-items: end;
    flex: 1;
    padding-left: 140px;
}

.mlogo{
    display: none;
 
}


.backTop {
    display: flex;
    align-items: center;
    position: fixed;
    bottom: 12%;
    right: 10px;
    width: 35px;
    z-index: 99999999;
}

.backTop img {
    width: 100%;
    opacity: .8;
}

.downloads_main .download_box {
    width: 350px;
    background-color: rgba(253, 253, 253, .5);
    border-radius: 5px;
    border: 1px solid #8d847a;
    padding: 12px 18px;
}

.downloads_main .download_btns {
    justify-content: space-between;
}

.downloads_main .download_btns .item {
    display: flex;
    flex-direction: column;
}

.downloads_main .download_btns .download_top {
    display: flex;
    flex: 1;
    align-items: center;
}

.downloads_main .download_btns .download_top p {
    width: 15px;
    color: #171b2c;
    width: 15px;
    line-height: 19px;
}

.downloads_main .download_btns .download_top .codeDown {
    width: 120px;
    margin-left: 12px;
    font-size: 0;
}

.downloads_main .download_btns .download_top .codeDown img {
    width: 100%;
}

.downloads_main .download_btns .item:nth-child(2) .download_top a {
    width: 150px;
    height: 100%;
    margin-top: 0;
    flex-direction: column;
    background-color: #51433a;
}

.downloads_main .download_btns .item:nth-child(2) .download_top a:hover {
    background-color: #695b52;
}

.downloads_main .download_btns .item:nth-child(2) .download_top a span {
    font-size: 22px;
    margin-top: 12px;
}

.downloads_main .download_btns .item:nth-child(2) .download_top a .icon {
    width: 50px;
}

.downloads_main .download_btns a {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 11px;
    background-color: #868686;
    padding: 8px 0;
    width: 100%;
    border-radius: 5px;
}

.downloads_main .download_btns a:hover {
    background-color: #a3a3a3;
}

.downloads_main .download_btns .ios {
    background-color: #000;
}

.downloads_main .download_btns .ios:hover {
    background-color: #3b3b3b;
}

.downloads_main .download_btns a .icon {
    width: 22px;
    margin-right: 7px;
}

.downloads_main .download_btns a span {
    color: #fff;
    font-size: 20px;
}

.downloads_main .download_box .videos {
    width: 100%;
    font-size: 0;
    margin-top: 10px;
}

.downloads_main .download_box .videos video {
    width: 100%;
}

.titles {
    margin: 33px auto 0;
    width: 433px;
}

.titles img {
    width: 100%;
}

footer {
    background-color: #1f1916;
    text-align: center;
    line-height: 38px;
    letter-spacing: 1px;
    padding: 32px 0;
    margin-top: 50px;
}

footer h3 {
    color: #c0c0c0;
    font-size: 24px;
    letter-spacing: 2px;
    font-weight: normal;
    margin-bottom: 10px;
}

footer p {
    color: #c0c0c0;
    font-size: 14px;
}

footer .icp {
    color: #fff;
}

header .menu {
    position: fixed;
    top: 15px;
    left: 15px;
    display: none;
    align-items: center;
    width: 20px;
    background-color: rgba(196, 73, 29, .5);
    backdrop-filter: blur(10px);
    padding: 8px;
    border-radius: 10px;
    box-sizing: content-box;
    z-index: 999;
}

header .menu img {
    width: 100%;
}

header .cancel {
    display: none;
    width: 35px;
    font-size: 0;
}

.cancel img {
    width: 100%;
}

@media (max-width:1200px) {
    .main {
        padding: 0 10px;
    }
    .downloads_main {
        padding-left: 50px;
    }
    .downloads_main .download_btns .download_top .codeDown {
        width: 100px;
    }
    .downloads_main .download_btns .item:nth-child(2) .download_top a {
        width: 120px;
    }
    .downloads_main .download_box {
        width: 290px;
    }
    .downloads_main .download_btns .download_top p {
        font-size: 12px;
        line-height: 15px;
        width: 12px;
    }
    .downloads_main .download_btns .item:nth-child(2) .download_top a span {
        font-size: 18px;
    }
    .downloads_main .download_btns .item:nth-child(2) .download_top a .icon {
        width: 38px;
    }
    .downloads_main .download_btns a .icon {
        width: 17px;
    }
    .downloads_main .download_btns a span {
        font-size: 16px;
    }
    body {
        background-size: 130% auto;
    }
}

@media (max-width:900px) {
    .home {
        height: 60vh;
    }
}

@media (max-width:700px) {
    body {
        background-size: 160% auto;
    }
    .home {
        height: 85vh;
    }
    .downloads_main .download_btns .download_top {
        display: none;
    }
    .downloads_main .download_btns .item {
        width: 49%;
    }
    .downloads_main .download_btns a {
        margin-top: 0;
    }
    .downloads_main .download_box {
        width: 100%;
        clear: both;
    }
    .downloads_main {
        padding: 0 70px;
    }
    header .cancel {
        display: block;
    }
    header .menu {
        display: flex;
    }
    header nav {
        display: none;
        flex-direction: column;
        align-items: center;
        justify-content: start;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        padding: 0;
        z-index: 9999;
        background-color: rgba(0, 0, 0, .7);
        backdrop-filter: blur(10px);
    }
    header .nav {
        background-image: none;
        flex-direction: column;
        width: 100%;
    }
    header .nav li {
        width: 100%;
        padding: 5px;
    }
    header .nav li a {
        display: block;
        box-sizing: content-box;
        width: 100%;
        border: none;
        padding: 10px 0;
        height: auto;
        text-align: center;
        border: 1px solid #efd197!important;
    }
}

@media (max-width:500px) {
    body {
        background-size: 180% auto;
    }
    .home {
        height: 70vh;
    }
    .downloads_main {
        padding: 0 30px;
    }
}

@media (max-width:400px) {
    body {
        background-size: 180% auto;
    }
    .home {
        height: 60vh;
    }
    .downloads_main {
        padding: 0 30px;
    }
    
    .mlogo{
     width: 250px;
   display: block;
    clear: both;
    text-align: center;
    
 
}
    .mlogo img{
     width: 40%;
    
    height: auto;
 
    
 
}
}