html {
    font-family: "Microsoft YaHei UI", "Microsoft YaHei", sans-serif;
    -ms-text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%;
    background: #f5f5f5;
    min-width: 1000px;
}

html,
body,
div,
object,
iframe,
applet,
object,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
address,
dl,
dt,
dd,
ol,
ul,
li,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video,
progress {
    margin: 0;
    padding: 0;
    border: 0;
}

li {
    list-style: none
}

a {
    background-color: transparent;
    text-decoration: none
}

b,
strong {
    font-weight: bold
}

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

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

audio,
canvas,
progress,
video {
    display: inline-block
}

table {
    border-collapse: collapse;
    border-spacing: 0
}

td,
th {
    padding: 0
}

.wrap {
    width: 1200px;
    margin: 0 auto;
    text-align: center;
}

/* 专题顶部导航 */
.main {
    background: url(../images/mainBg.png) no-repeat center;
}

.top-bar {
    border-bottom: 2px #E20000 solid;
    background: #fff;
    z-index: 1000;
}

.top-bar-login,
.top-bar-login-after {
    line-height: 30px;
    font: 12px/30px simsun;
}

.top-bar-login-after {
    display: none;
}

.top-bar .ofw-logo {
    margin-top: 2px;
}

.top-bar-login>.signin {
    display: inline-block;
    background: #e20000;
    height: 24px;
    width: 50px;
    border-radius: 2px;
    text-align: center;
    margin-top: 3px;
    line-height: 24px;
}

.top-bar-login>.signin>a {
    color: #fff;
}

.top-bar-login a,
.top-bar-login-after a {
    color: #333;
}

.top-bar-login a:hover,
.top-bar-login-after a:hover {
    text-decoration: underline;
}

.top-bar-login i {
    font-style: normal;
    color: #666;
}

.top-bar-login>.email {
    padding-left: 24px;
    display: inline-block;
    background: url(http://images.ofweek.com/images/global-steven/email/ico_email.png) no-repeat left;
}

/* banner */
.banner {
    height: 850px;
    background: url(../images/westerndigital_02.png) no-repeat center;
    position: relative;
}

.banner a {
    position: absolute;
    left: 50%;
    transform: translate(-50%, -110px);
    bottom: 0;
}

/* .banner a {
    display: inline-block;
    margin-top: 760px;
    height: 50px;
} */

.introduce_box {
    width: 100%;
    background-size: 100% 100%;
    margin-top: 80px;
    text-align: left;
}

.part_title {
    font-size: 36px;
    color: #000;
    line-height: 36px;
    margin-bottom: 35px;
    margin-right: 50px;
    margin-left: 30px;
    text-align: center;
}

.introduce_box p {
    font-size: 16px;
    color: #000;
    line-height: 28px;
    margin-bottom: 10px;
}

.videoWrap {
    width: 100%;
    box-sizing: border-box;
    margin-bottom: 30px;
    text-align: center;
}

.videoWrap .applications>div {
    position: relative;
    overflow: hidden;
}

.videoWrap .applications>div .mymask {
    background-color: #ff3c5a;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: 40px 25px;
    box-sizing: border-box;
    display: none;
}

.videoWrap .applications>div .mask_left {
    background-color: #1977bd;
}

.videoWrap .applications>div .mymask p {
    color: #fff;
    font-size: 13px;
    text-align: left;
    line-height: 22px;
    font-weight: 300;
    margin-bottom: 22px;
}

.introduce_box .title,
.intro .title,
.download .title,
.videoWrap .title {
    position: relative;
}

.videoWrap .fl,
.videoWrap .fr {
    position: relative;
}

.title {
    font-size: 26px;
    color: #333333;
    text-align: center;
    margin-bottom: 35px;
}

.wrap .title span {
    color: #eeeeee;
    font-size: 60px;
}

.intro .title {
    color: #fff;
    font-size: 60px;
}

.download {
    position: relative;
}

.intro {
    height: 570px;
    background: url(../images/xsbanner_bottom_06.png) no-repeat center;
    background-size: cover;
    padding-top: 50px;
    box-sizing: border-box;
}

.intro .intro_info {
    margin-bottom: 30px;
}

.intro .intro_info p {
    font-size: 16px;
    line-height: 16px;
    text-align: center;
    margin-bottom: 15px;
}

.intro_list {
    width: 1200px;
    margin: auto;
    display: flex;
    justify-content: space-between;
}

.product_info {
    margin-left: 40px;
}

.intro_list .intro_list_left {
    width: 908px;
    border-radius: 8px;
    background-color: #fff;
    padding: 20px 25px;
    box-sizing: border-box;
    display: flex;
    justify-content: space-between;
    box-shadow: 0 0px 6px 0px rgba(0, 0, 0, .2);
}

.intro_list .intro_list_left .product_info ul {
    display: flex;
    justify-content: flex-start;
    flex-wrap: wrap;
}

.intro_list .intro_list_left .product_info p {
    color: #1977bd;
    font-weight: 600;
    font-size: 18px;
}

.intro_list .intro_list_left .product_info .product_highlights {
    margin-bottom: 10px;
}

.intro_list .intro_list_left .product_info .product_highlights li {
    flex: 50%;
    font-size: 14px;
    font-weight: 400;
    line-height: 26px;
}

.intro_list .intro_list_left .product_info .product_application li {
    flex: 25%;
    font-size: 14px;
    font-weight: 400;
    line-height: 26px;
}

.intro_list .intro_list_left .product_info .product_application li:last-child {
    flex: 75%;
}

.intro_list .intro_info_right {
    width: 276px;
    box-sizing: border-box;
}

.intro_list .intro_info_right img {
    margin-bottom: 18px;
}

.intro_list .intro_info_right img:last-child {
    margin-bottom: 0;
}

.introduce_box .title2,
.intro .title2,
.download .title2,
.videoWrap .title2 {
    text-align: center;
    position: absolute;
    top: 18px;
    left: 50%;
    transform: translate(-50%, 0);
}

.intro .title2 {
    color: #000;
    font-size: 36px;
    line-height: 36px;
}

.download .down_list li {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
    background-color: #f7f7f7;
}

.download .down_list li span {
    margin-left: 44px;
}

.download .down_list li img {
    vertical-align: middle;
}

.wrap .title2 {
    color: #000;
    font-size: 36px;
    line-height: 36px;
    font-weight: 600;
}

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

.applications>div {
    width: 590px;
    padding: 15px;
    box-sizing: border-box;
    border-radius: 8px;
    box-shadow: 0 0px 6px 0px rgba(0, 0, 0, .2);
}

.applications .applications_title {
    font-size: 22px;
    font-weight: 600;
    line-height: 22px;
    padding: 22px 0;
}

.applications .applications_info {
    font-size: 14px;
    font-weight: 400;
    line-height: 30px;
    text-align: left;
}

.videoWrap .maskbox {
    width: 560px;
    height: 285px;
    overflow: hidden;
    position: relative;
}

.videoWrap .applications .maskbox .mymask {
    width: 560px;
    height: 285px;
    background-color: rgba(0, 0, 0, .6);
    position: absolute;
    top: 0;
}

.videoWrap .applications .maskbox .mymask_info {
    position: absolute;
    top: 0;
}


.videoWrap .maskbox img {
    display: block;
    width: 560px;
    height: 285px;
}

.bottom {
    width: 100%;
    margin-bottom: 30px;
}

.bottom .wrap {
    position: relative;
}

.bottom img {
    display: block;
    margin: 20px auto;
    cursor: pointer;
}

.download {
    width: 100%;
    box-sizing: border-box;
    padding: 20px 138px;
    margin-bottom: 30px;
}

.download_item {
    position: relative;
    font-size: 0;
    background: #f2f2f2;
    margin-bottom: 20px;
    overflow: hidden;
    height: 210px;
}

.download_item>img {
    display: inline-block;
    width: 380px;
    vertical-align: top;
}

.download_text {
    display: inline-block;
    padding-top: 20px;
    vertical-align: top;
    width: 700px;
}

.download_text h3 {
    font-size: 20px;
    color: #333;
    margin-bottom: 12px;
}

.download_text p {
    font-size: 14px;
    color: #000;
    line-height: 1.5;
}

.download_text p span {
    color: #666;
}

.download_btn {
    position: absolute;
    right: 25px;
    bottom: 25px;
    width: 158px;
    height: 38px;
    background: url(../images/loadIcon.png) no-repeat center;
}

video {
    border: 1px solid #dfdfdf;
}

.swiper-slide a {
    position: relative;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}

.intro .list {
    width: 100%;
    overflow: hidden;
    font-size: 0;
}

.intro .list li {
    position: relative;
    display: inline-block;
    width: 380px;
    height: 260px;
    background-color: #fff;
    border: 1px solid #dfdfdf;
    margin-bottom: 30px;
    vertical-align: middle;
}

.intro .list li:nth-of-type(2),
.intro .list li:nth-of-type(5) {
    margin: 0 26px 30px;
}

.intro .list li .text {
    box-sizing: border-box;
    width: 100%;
    height: 100%;
    padding: 18px;
}

.intro .list li .text img {
    display: block;
    margin: 0 auto;
}

.intro .list li .text h3 {
    color: #333;
    font-size: 18px;
    line-height: 3;
    text-align: center;
}

.intro .list li .text p {
    color: #666;
    font-size: 14px;
}

.intro .list li .textMask {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, .8);
    box-sizing: border-box;
    padding: 30px;
    display: none;
}

.intro .list li .textMask h3 {
    font-size: 18px;
    color: #fff;
    margin-bottom: 10px;
}

.intro .list li .textMask p {
    font-size: 14px;
    color: #fff;
    line-height: 1.6;
}

.regards {
    background-color: #333;
}

.regards .wrap {
    position: relative;
    padding: 40px 0;
    text-align: left;
}

.regards .wrap .title {
    color: #fff;
    font-size: 36px;
    text-align: center;
}

.regards .wrap .title3 {
    color: #fff;
    font-size: 20px;
    font-weight: 600;
}

.regards .wrap .title2::after{
    content: "";
    display: block;
    width: 30px;
    height: 4px;
    background-color: #cccccc;
    margin: 0px auto;
}

.regards .wrap .title2 {
    color: #fff;
    font-size: 24px;
    text-align: center;
}

.regards .wrap h3 {
    color: #fff;
    font-size: 20px;
    margin-bottom: 10px;
}

.regards .wrap p {
    color: #fff;
    font-size: 14px;
    margin-bottom: 10px;
    line-height: 2;
}

.regards .wrap a {
    color: #fff;
}

.regards .wrap img {
    position: absolute;
    bottom: 40px;
    right: 40px;
}

.move {
    position: absolute;
    right: 25px;
    bottom: 25px;
    width: 158px;
    height: 38px;
}

.move2 {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 305px;
    background: url(../images/icon_play.png) no-repeat center rgba(0, 0, 0, .1);
}

.hide {
    display: none;
}

.mask {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, .8);
    z-index: 111111111111111;
    display: none;
}

.popup {
    position: fixed;
    top: 100px;
    left: 50%;
    bottom: 100px;
    transform: translateX(-50%);
    width: 700px;
    height: auto;
    overflow: hidden;
    /* border: 1px solid #dfdfdf; */
}

.popup_wrap {
    width: 720px;
    height: 100%;
    overflow: auto;
}

.popup .del {
    position: absolute;
    top: 0px;
    right: 0px;
    width: 25px;
    height: 25px;
}

html,
body {
    min-width: 1200px;
}