* {
    margin: 0;
    padding: 0;
}

body {
    font: 14px/1 "Microsoft Yahei", "微软雅黑";
    color: #fff;
    text-align: center;
    background-color: #010101;
}

a {
    display: inline-block;
    color: #fff;
    text-decoration: none;
}

img {
    border: 0;
    vertical-align: middle;
}

span {
    color: #f88d46;
}

p {
    color: #000;
    text-align: left;
}

h1 {
    text-align: left;
}

li {
    list-style: none;
}

h3 {
    font-size: 30px;
    text-align: center;
    font-weight: normal;
    margin-top: 15px;
    color: #e0af31;
}

h3 span {
    color: #fff;
    margin-right: 50px;
}

.c {
    background: url(https://image.xunyou.com/sem/20220623/bgMid.jpg) center top no-repeat;
    width: 1420px;
    margin: 0 auto;
    overflow: hidden;
    height: 780px;
    position: relative;
}

#top {
    background: url(https://image.xunyou.com/sem/20220623/allBg.jpg) center top no-repeat;
}

.logo {
    position: absolute;
    left: 110px;
    top: 48px;
    height: 78px;
    width: 381px;
}

.top-p {
    height: 78px;
    width: 381px;
}

#top2 {
    background: url(https://image.xunyou.com/sem/20220623/bg_top2.jpg) center top no-repeat;
}

.top2 {
    background: url(https://image.xunyou.com/sem/20220623/bg_top2_middle.jpg) center top no-repeat;
    width: 1420px;
    margin: 0 auto;
    height: 935px;
    position: relative;
}

.top2 h1 {
    font-size: 20px;
    color: #00ccff;
    margin: 10px 0 0 200px;
}

.top-h1 {
    line-height: 72px;
    text-align: center;
    margin-top: 315px;
    width: 100%;
    height: 59px;
    font-size: 60px;
    letter-spacing: 3px;
    color: #ffffff;
    text-shadow: 0px 6px 16px rgba(6, 10, 44, 0.5);
}

.top-h2 {
    text-align: center;
    margin-top: 121px;
    width: 100%;
    font-size: 32px;
    font-weight: bold;
    letter-spacing: 0px;
    color: #ffffff;
    text-shadow: 0px 4px 16px #000000;
    -webkit-text-stroke: 2px #34499c;
}

.top-h2 img {
    height: 49px;
    width: 683px;
}

#top3 {
    background: url(https://image.xunyou.com/sem/20220623/bg_top3.jpg) center top no-repeat;
}

.top3 {
    background: url(https://image.xunyou.com/sem/20220623/bg_top3_middle.jpg) center top no-repeat;
    width: 1420px;
    margin: 0 auto;
    overflow: hidden;
    height: 724px;
}

.top3-p {
    color: #2c2c2c;
    margin-top: 35px;
    margin-left: 142px;
}

.top3-p span {
    color: #00ccff;
    font-weight: bold;
}

.top4 {
    width: 1420px;
    margin: 0 auto;
    overflow: hidden;
    height: 90px;
    background-color: #000;
}

#top4 {
    background-color: #000;
}

#top4 div {
    color: #545454;
    font-size: 14px;
    padding-top: 27px;
}

.top-download {
    text-align: center;
}

.top2 .top-download {
    text-align: center;
}

.top-download a {
    background: url(https://image.xunyou.com/sem/20220623/download.png) center top no-repeat;
    width: 470px;
    height: 113px;
    overflow: hidden;
    margin: 36px 0 0 0px;
}

.top-download a:hover,
.middle-download:hover,
.foot-download-a:hover {
    background-position: center bottom;
    opacity: 0.8;
}

.top2 .top-download a {
    margin: 602px 0 0 0;
}

.b p {
    color: #fff;
    text-align: center;
    margin: 25px 295px;
    line-height: 22px;
}

.b h2 {
    font-size: 45px;
    font-weight: bold;
    margin-left: 0px;
    text-align: center;
    padding-top: 38px;
    color: #fff;
}

.b h2 span {
    color: #e0af31;
}

.d {
    width: 190px;
    height: 50px;
    position: absolute;
    top: 270px;
    left: 305px;
}

.d p {
    font-size: 40px;
    color: #fff;
}

.e {
    width: 190px;
    height: 50px;
    position: absolute;
    top: 270px;
    right: 275px;
}

.e p {
    font-size: 40px;
    color: #fff;
}

.e-img {
    margin-top: -34px;
    margin-left: 5px;
}

.f {
    width: 443px;
    height: 90px;
    position: absolute;
    bottom: 175px;
    left: 159px;
}

.f p,
.g p {
    text-align: center;
    font-size: 18px;
    color: #fff;
    line-height: 24px;
}

.g {
    width: 505px;
    height: 90px;
    position: absolute;
    bottom: 175px;
    right: 128px;
}

.h h2 {
    font-size: 45px;
    padding-top: 50px;
    color: #fff;
}

.h p {
    color: #fff;
    text-align: center;
    margin: 25px 295px;
    line-height: 22px;
}

.h h2 span {
    color: #e0af31;
}

.j {
    color: #000;
}

.j span {
    color: #8c8c8c;
}

.icon {
    width: 355px;
    height: 420px;
    float: left;
    margin-top: 100px;
}

.left_page {
    width: 450px;
    height: 100%;
    padding: 40px 0px 70px 58px;
    float: left;
}

.left_page p {
    color: #737373;
    line-height: 50px;
}

.i {
    color: #737373;
}

.right_page {
    width: 450px;
    height: 100%;
    padding: 40px 0px 70px 58px;
    position: absolute;
    right: 0px;
}

.right_page p {
    color: #737373;
    line-height: 50px;
    margin-left: 180px;
}

.icon_span {
    font-size: 30px;
    line-height: 30px;
    line-height: 75px;
    color: #e0af31;
}

.icon_p {
    color: #737373;
    font-size: 16px;
    text-align: center;
    line-height: 0px;
}

.readmore {
    position: absolute;
    top: 223px;
    left: 5px;
    width: 83px;
    height: 30px;
    background-color: #545454;
    text-align: center;
}

.news_txt p:last-child {
    color: #8c8c8c;
    font-size: 12px;
    text-align: right;
    position: absolute;
    right: 0px;
    bottom: 112px;
}

.pop_box {
    position: relative;
    width: 772px;
    height: 474px;
}

.pop_box img {
    width: 772px;
    height: 474px;
}

.pop_skin {
    background-color: rgba(0, 0, 0, 0) !important;
}

.pop_box .closeBtn {
    width: 50px;
    height: 50px;
    position: absolute;
    right: 31px;
    top: 23px;
    cursor: pointer;
    z-index: 1;
}