html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
hgroup,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    font: inherit;
    vertical-align: baseline;
}

article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
    display: block;
}

body {
    line-height: 1.8;
    font-size: 14px;
    color: #666;
    font-family: 'Helvetica Neue', Helvetica, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', '微软雅黑', Arial, sans-serif !important;
    overflow-x: hidden;
}

*,
*:before,
*:after {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

ul,
ul li {
    list-style: none;
}

a {
    color: #000;
    text-decoration: none;
}

img {
    max-width: 100%;
}

/* common */
.wapper {
    position: relative;
    width: 100%;
    /* max-width: 1400px; */
    margin: 0 auto;
}

.clearfix::after {
    display: block;
    content: '';
    clear: both;
}

/* header */
.header {
    background-color: rgba(0, 0, 0, 0.1);
    padding: 0 200px;
}

.header .wapper {
    padding: 0.885vw 0;
    line-height: 0;
}

.header a.logo {
    display: inline-block;
    padding-left: 1.82vw;
    line-height: 3.49vw;
    cursor: pointer;
}

.header a.logo img {
    float: left;
    width: 3.49vw;
}

.header a.logo span {
    /* float: left; */
    /* padding-left: 1.04vw; */
    color: #000;
    font-size: 1.5625vw;
    display: -moz-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
    -moz-box-direction: normal;
    flex-direction: column;
    -webkit-flex-direction: column;
    height: 3.49vw;
    padding: 5px 15px;
}

.header ul {
    position: absolute;
    right: 0;
    bottom: 0;
}

.header ul li {
    float: left;
    padding: 0 1.875vw;
}

.header ul li a {
    position: relative;
    display: inline-block;
    padding: 1.5vw 0;
    opacity: 0.8;
    font-size: 1.04vw;
    color: #000;
    cursor: pointer;
}

.header ul li a:hover,
.header ul li.active a {
    opacity: 1;
}

.header ul li a:hover::before,
.header ul li.active a::before {
    content: ' ';
    position: absolute;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 4px;
    background: #f6d249;
    border-radius: 0.9375vw;
}

.header a span.split {
    display: inline-block;
    margin: 5% 10px 0 10px;
    width: 1px;
    padding-left: 0;
    height: 20px;
    border-left: 1px dashed #292938
}

.header .tit {
    display: block;
    /* margin-top: -4px; */
    font-weight: normal;
    line-height: 1;
}

.header .s_tit {
    display: block;
    font-size: 12px;
    margin-top: -23px;
    opacity: 0.8;
    font-style: normal;
    line-height: 1;
    min-width: 200px;
}

/* main */
.main {
    padding-top: 40px;
    text-align: center;
    margin: 0 200px;
}

.main h2 {
    color: #000;
    font-size: 2.6vw;
}

.main h3 {
    color: #000;
    font-size: 1.35vw;
}

.main .img {
    width: 34.43vw;
    padding-top: 8vh;
    margin: 0 auto;
}

.main .osImg {
    width: 100%;
    padding-top: 8vh;
    margin: 0 auto;
    cursor: pointer;
}

.main .osImg .swiper-container {
    width: 100%;
    height: 100%;
}

.main .osImg .swiper-slide {
    position: relative;
    width: 32.29vw !important;
}

.main .osImg .swiper-slide::before {
    content: ' ';
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(8, 11, 35, 0.5);
}

.main .osImg .swiper-slide-active::before {
    display: none;
}

/* .main .osImg .swiper-slide-prev,
.main .osImg .swiper-slide-next {
  width: 31.04vw !important;
} */

.main article {
    color: #000;
    text-align: left;
    padding: 0 20px 50px;
}

.main article h2 {
    font-size: 16px;
}

.main article h3 {
    font-size: 14px;
    margin: 10px 0;
}

.main article p {
    font-size: 14px;
    text-indent: 2em;
    margin-bottom: 8px;
}

/* bottom */
.bottom {
    position: absolute;
    left: 0;
    bottom: 0;
    z-index: 99;
    width: 100%;
    height: 14.2vw;
    text-align: center;
    background-image: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, #080823 53%, #0a0b24 100%);
    /* background: url(../img/bttomBg.png) no-repeat center top;
    background-size: 100%; */
}

.bottom .downLoad {
    padding-top: 4.84375vw;
}

.bottom .downLoad a {
    display: inline-block;
    width: 11.875vw;
    height: 3.65vw;
    padding-left: 4.84375vw;
    margin: 0 1.04vw;
    line-height: 3.65vw;
    text-align: left;
    color: #000000;
    font-size: 1.04vw;
    background-color: rgba(206, 206, 212, 1);
    background-repeat: no-repeat;
    background-position: 1.71875vw center;
    background-size: 2.08vw;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0.9375vw;
    transition: all 0.3s linear;
}

.bottom .downLoad a.ios {
    background-image: url(../img/iconIos.png);
    position: relative;
}

.bottom .downLoad a.android {
    background-image: url(../img/iconAndroid.png);
    position: relative;
}

.bottom .downLoad a:hover span {
    display: flex;
}

.bottom .downLoad a span {
    position: absolute;
    left: 50%;
    bottom: 110%;
    width: 120px;
    height: 120px;
    background: #fff;
    margin-left: -60px;
    justify-content: center;
    align-items: center;
    display: none;
}

.bottom .downLoad a.android span canvas, .bottom .downLoad a.ios span canvas {
    width: 110px;
    height: 110px;
}

.bottom .downLoad a.os {
    background-image: url(../img/iconOs.png);
}

.bottom .downLoad a:hover {
    background-color: #f6d249;
}

.bottom .text {
    padding-top: 1.3vw;
    font-size: 1.04vw;
    color: rgba(255, 255, 255, 0.8);
}

.bottom .text a {
    color: rgba(255, 255, 255, 0.8);
}

/* 手机端 */
@media screen and (max-width: 1024px) {
    /* header */
    .header {
        text-align: center;
        background: none;
        padding: 0;
    }

    .header .wapper {
        padding-top: 12.53vw;
    }

    .header a.logo {
        padding: 0;
        line-height: 0;
    }

    .header a.logo img {
        float: none;
        width: 21.33vw;
    }

    .header a.logo span {
        display: none;
    }

    .header ul {
        display: none;
    }

    /* main */
    .main {
        padding-top: 11vw;
        overflow-x: hidden;
        margin: 0;
    }

    .main h2 {
        padding: 0 30px 10px;
        line-height: 1.2;
        font-size: 6.4vw;
    }

    .main h3 {
        font-size: 14px;
    }

    .main .img {
        width: 82.67vw;
        padding-top: 14.67vw;
    }

    .main article h2 {
        line-height: 1.2;
        font-size: 6.4vw;
    }

    .main article h3 {
        font-size: 14px;
    }

    .main article h5 {
        font-size: 12px;
    }

    .main article p {
        font-size: 100%;
    }

    /* bottom */
    .bottom {
        height: 46.4vw;
        background-image: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, #0a0b24 100%);
    }

    .bottom .downLoad {
        padding-top: 14.67vw;
    }

    .bottom .downLoad a {
        width: 89.33vw;
        height: 13.33vw;
        line-height: 13.33vw;
        padding-left: 43.2vw;
        font-size: 14px;
        background-color: #34da50;
        background-position: 32vw center;
        background-size: 8vw;
    }

    .bottom .text {
        padding-top: 2.67vw;
        line-height: 1.5;
        font-size: 14px;
    }
}

.full-screen {
    overflow: hidden;
    width: 100%;
    height: 100%;
}

@media screen and (min-width: 1700px) {
    .main {
        margin: 0 400px;
    }
    .main article h2 {
        font-size: 20px;
    }
    
    .main article h3,
    .main article h4 {
        font-size: 18px;
    }
    
    .main article h5 {
        font-size: 16px;
    }
    
    .main article p {
        font-size: 17px;
    }
    .header {
        padding: 0 400px;
    }

    .header .s_tit {
        font-size: 16px;
    }
}