/* css reset */
body,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
dl,
dt,
dd,
ul,
ol,
li,
pre,
code,
form,
fieldset,
legend,
button,
input,
textarea,
th,
td {
    margin: 0;
    padding: 0;
}

body,
button,
input,
select,
textarea {
    font: 12px/1.5 Tahoma, Arial, "SimSun";
    font-family: "Microsoft YaHei"
}

input,
select,
button,
textarea {
    font-size: 100%;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-size: 100%;
    font-weight: normal;
}

em,
i {
    font-style: normal;
    font-weight: normal;
}

ol,
ul {
    list-style: none;
}

fieldset,
img {
    border: 0;
}

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

html,
body {
    width: 100%;
    height: 100%;
}

a {
    text-decoration: none;
}

a:hover {
    text-decoration: none;
}

.clear {
    clear: both;
}

.clearfix:after {
    content: "\200B";
    display: block;
    height: 0;
    clear: both;
}

.clearfix {
    *zoom: 1;
}

.left {
    float: left;
}

.right {
    float: right;
}

.btn {
    display: block;
    width: 273px;
    height: 100px;
    margin-left: -10px;
    margin-top: 25px;
    background: url('../images/btn_默认.png') no-repeat;
}

.btn img {
    margin: 21px 12px 0 56px;
}

.btn:hover {
    background: url('../images/btn_悬浮.png') no-repeat;
}

.btn:active {
    background: url('../images/btn_按下.png') no-repeat;
}

.header {
    width: 100%;
    height: 570px;
    background: url('../images/头图背景.png') no-repeat top center;
}

.header .top {
    width: 1167px;
    height: 38px;
    margin: 0 auto;
    padding-top: 24px;
}

.header .logo img {
    height: 38px;
}

.banner {
    width: 1167px;
    margin: 56px auto 0;
    color: #3D4756;
}

.banner-box p span {
    text-align: center;
    color: #288BDE;
    font-size: 13px;
    display: inline-block;
    height: 22px;
    line-height: 22px;
    padding: 0 10px;
    border-radius: 12px;
    border: 1px solid #288BDE;
    margin-right: 10px;
}

.margin-left-60 {
    margin-left: 80px;
}

.banner .title {
    height: 48px;
    margin-bottom: 30px;
}

.banner h1 {
    font-size: 32px;
    font-weight: 700;
    margin-left: 10px;
}

.banner-21 .version {
    font-size: 16px;
    margin-bottom: 10px !important;
}

.banner-21 .tagline {
    width: 263px;
    height: 67px;
    line-height: 37px;
    font-size: 30px;
    font-weight: bold;
    color: #3A3C41;
    letter-spacing: 6px;
    margin-bottom: 20px;
}

.banner-21 .update-left {
    display: inline-block;
}

.banner-21 .update-right {
    display: inline-block;
    margin-left: 35px;
}

.banner-21 .safety {
    margin-top: 10px;
    margin-bottom: 30px;
}

.banner-21 .safety img {
    margin-right: 15px;
}

.banner-21 .banner-right {
    margin-top: 22px;
    float: right;
    width: 208px;
    height: 351px;
    background-color: #F2FAFF;
    opacity: 0.9;
    border-radius: 8px;
}

.banner-21 .banner-right .right_top {
    display: table;
    height: 50px;
    margin-top: 17px;
    margin-left: 15px;
}

.banner-21 .banner-right .right_top img {
    width: 44px;
    height: 44px;
    border-radius: 8px;
    margin-right: 12px;
}

.banner-21 .banner-right .right_top p {
    display: table-cell;
    vertical-align: middle;
    font-size: 20px;
    letter-spacing: 2px;
}

.banner-21 .banner-right .right_middle {
    margin-left: 15px;
    margin-top: 20px;
}

.banner-21 .banner-right .right_middle div {
    display: inline-block;
    margin-right: 5px;
}

.banner-21 .banner-right .right_middle p {
    margin-bottom: 15px;
    font-size: 14px;
    text-align: center;
    color: #333333;
}

.banner-21 .banner-right .right_middle a {
    display: block;
    width: 70px;
    height: 22px;
    line-height: 22px;
    color: #fff;
    font-size: 12px;
    text-align: center;
    background-color: #1E7DFF;
    border-radius: 2px;
    margin-bottom: 15px;
}

.banner-21 .banner-right .right_middle a:hover {
    background-color: #1593FE;
}

.banner-21 .banner-right .right_middle a:active {
    background-color: #136DE7;
}

.banner-21 .banner-right .right_down {
    width: 80%;
    margin-top: 5px;
    margin-left: 15px;
}

.banner-21 .banner-right .right_down div {
    width: 100%;
    height: 60px;
    position: relative;
    border-top: #B6C2C7 1px solid;
    border-color: rgba(200, 200, 200, 0.8);
}

.banner-21 .banner-right .right_down img {
    position: absolute;
    display: inline-block;
    top: 50%;
    transform: translateY(-50%);
}

.banner-21 .banner-right .right_down a {
    color: #000;
    font-size: 14px;
    position: absolute;
    display: inline-block;
    top: 50%;
    left: 25%;
    transform: translateY(-50%);
}

.banner-21 .banner-right .right_down a:hover {
    color: #1E7DFF;
}

.banner-21 .banner-right .right_down a:active {
    color: #136DE7;
}

.banner-21 .banner-right .right_down .img_icon {
    position: absolute;
    display: inline-block;
    top: 50%;
    left: 95%;
    transform: translateY(-50%);
}

.main {
    width: 100%;
    margin-bottom: 8%;
}

.main .content_one {
    width: 100%;
    height: 480px;
    text-align: center;
    padding-top: 90px;
    padding-bottom: 100px;
}

.main .content_one p {
    font-size: 44px;
    font-weight: bold;
    color: #424242;
    letter-spacing: 5px;
    margin-bottom: 37px;
}

.main .content_one .one_text span {
    font-size: 18px;
    color: #333;
    margin-right: 20px;
}

.main .content_one .one_text .text_vertical {
    color: #8498D3;
    opacity: 0.77;
}

.main .content_one .one_pic {
    margin-top: 60px;
}

.main .content_one .one_pic div {
    width: 300px;
    display: inline-block;
}

.main .content_one .one_pic a {
    display: inline-block;
    font-size: 18px;
    color: #205BFF;
    margin-left: 10px;
}

.main .content_one .one_pic a:hover {
    color: #4888FE;
}

.main .content_one .one_pic a:active {
    color: #1144D4;
}

.main .content_two {
    width: 100%;
    height: 420px;
    background-color: #E4EBF7;
    padding-top: 60px;
    text-align: center;
}

.main .content_two p {
    font-size: 44px;
    color: #333;
    letter-spacing: 5px;
    margin-bottom: 22px;
}

.main .content_two span {
    display: inline-block;
    font-size: 24px;
    color: #333;
    margin-bottom: 46px;
}

.main .content_two img {
    margin-right: 10px;
}

.main .content_three {
    width: 100%;
    height: 1000px;
    text-align: center;
}

.main .content_three a {
    display: inline-block;
    width: 250px;
    height: 85px;
    background: url(../images/c_btn默认.png) no-repeat;
}

.main .content_three a:hover {
    background: url(../images/c_btn悬浮.png) no-repeat;
}

.main .content_three a:active {
    background: url(../images/c_btn按下.png) no-repeat;
}

#banner {
    overflow: hidden;
    width: 100vw;
    position: relative;
}

#banner #tab img {
    width: 100%;
}

#tab > img:not(:first-child) {
    display: none;
}

.lunbo_btn {
    height: 15px;
    width: 100%;
    margin: 0px auto;
    margin-top: -40px;
    position: absolute;
    bottom: 5%;
    z-index: 1;
    text-align: center;
}

.lunbo_btn span {
    width: 12px;
    height: 12px;
    display: inline-block;
    background-color: #b4b5b7;
    border-radius: 50%;
    margin: 0px 4px;
    cursor: pointer;
}

.lunbo_btn span.hover {
    background-color: #333;
}

.main .content_five {
    position: relative;
    width: 100%;
    height: 600px;
    text-align: center;
}

.main .content_five img {
    position: absolute;
    left: 8%;
    display: inline-block;
}

.main .content_five .five_right {
    position: absolute;
    display: inline-block;
    width: 480px;
    height: 300px;
    top: 50%;
    left: 52%;
    transform: translateY(-50%);
}

.main .content_five p {
    width: 480px;
    height: 150px;
    font-size: 32px;
    color: #333;
    text-align: left;
    margin-bottom: 50px;
}

.main .content_five a {
    display: block;
    width: 275px;
    height: 95px;
    background: url(../images/d_btn默认.png) no-repeat;
}

.main .content_five a:hover {
    background: url(../images/d_btn悬浮.png) no-repeat;
}

.main .content_five a:active {
    background: url(../images/d_btn按下.png) no-repeat;
}

.main .content_six {
    position: relative;
    background: url(../images/d2背景.png) no-repeat;
    text-align: center;
}

.main .content_six a {
    position: absolute;
    top: 60%;
    width: 275px;
    height: 95px;
    background: url(../images/d_btn默认.png) no-repeat;
}

.main .content_six a:hover {
    background: url(../images/d_btn悬浮.png) no-repeat;
}

.main .content_six a:active {
    background: url(../images/d_btn按下.png) no-repeat;
}

.fix {
    width: 100%;
    height: 50px;
    position: fixed;
    bottom: 0;
    padding: 20px 0;
    border-top: 1px solid #e4e4e4;
    background-color: #fff;
    z-index: 2;
}

.fix .fix-box {
    width: 1019px;
    margin: 0 auto;
}

.product-logo {
    margin-top: 1px;
}

.product-logo img {
    width: 48px;
    height: 48px;
}

.product-logo i {
    font-size: 24px;
    color: #4c4c4c;
    line-height: 48px;
    margin-left: 5px;
}

.fix .at-once {
    display: block;
    width: 200px;
    height: 66px;
    background: url('../images/btn_默认.png') no-repeat;
    background-size: 200px 66px;
}

.fix .at-once:hover {
    background: url('../images/btn_悬浮.png') no-repeat;
    background-size: 200px 66px;
}

.fix .at-once:active {
    background: url('../images/btn_按下.png') no-repeat;
    background-size: 200px 66px;
}

.fix .at-once img {
    margin: 14px 10px 0 30px;
}

.fix .at-once i {
    font-size: 20px;
    line-height: 50px;
}

.fix .checkBottomBtn {
    cursor: pointer;
    display: none;
}

.footer {
    width: 100%;
    line-height: 30px;
    text-align: center;
    padding-bottom: 140px;
    font-size: 14px;
    color: #999;
}

.footer p {
    width: 56%;
    margin: 0 auto;
}

.alert-box {
    display: none;
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0px;
    left: 0px;
    text-align: center;
    background-color: rgba(0, 0, 0, 0.3);
}

.alert-wrapper {
    width: 460px;
    height: 249px;
    top: 50%;
    margin: -115px auto 0;
    position: relative;
    background-color: #fff;
    border-radius: 20px;
    z-index: 100;
    box-shadow: 1px 2px 3px #C7C6C6;
    color: #3d3d3d;
    font-size: 20px;
}

.alertTop {
    width: 100%;
    height: 60px;
    border-bottom: 1px solid #eee;
    font-size: 26px;
}

.alertTop .topTitle {
    float: left;
    padding-left: 20px;
    line-height: 60px;
}

.alertTop .topClose {
    float: right;
    padding: 10px 20px;
    font-size: 26px;
    cursor: pointer;
}

.alertTop .topClose:hover {
    color: #3F84F6;
}

.alertMain {
    padding-top: 20px;
}

.alertMain .title {
    text-align: left;
    padding-left: 25px;
    line-height: 28px;
}

.alertMain .little {
    font-size: 16px;
    text-align: left;
    color: #e9827d;
}

.alertMain .alert-btn a {
    width: 194px;
    height: 40px;
    line-height: 40px;
    border: 1px solid #eee;
    margin: 20px 0 0 23px;
    float: left;
}

.alertMain .alert-btn a:hover {
    background-color: #3F84F6;
    text-decoration: none;
    color: #fff;
    border: 1px solid #fff;
}

.alertMain .alert-btn .safeBtn {
    color: #0078fa;
    border: 1px solid #0078fa;
}

.header .search_box {
    background-color: #fff;
    position: relative;
    display: inline-block;
    width: 164px;
    height: 30px;
    border-radius: 15px;
    -webkit-border-radius: 15px;
    -moz-border-radius: 15px;
    -ms-border-radius: 15px;
    -o-border-radius: 15px;
    font-size: 12px;
    border: 1px solid #000;
    color: #333;
}

.pull-right {
    float: right !important;
}

.pull-left {
    float: left !important;
}

.header .search_box .search_input {
    width: 132px;
    height: 30px;
    text-indent: 14px;
    border: none;
    overflow: hidden;
    outline: 0;
    border-radius: 15px;
    -webkit-border-radius: 15px;
    -moz-border-radius: 15px;
    -ms-border-radius: 15px;
    -o-border-radius: 15px;
    -moz-appearance: none;
    -webkit-appearance: none;
}

.header .search_box .search_submit {
    display: inline-block;
    width: 17px;
    height: 17px;
    margin-top: 7px;
    margin-right: 14px;
    cursor: pointer;
    -webkit-appearance: none;
    outline: none;
    border: none;
    background: url(../images/icon_搜索.png) no-repeat center;
}

.banner-img {
    width: 480px;
    height: 412px;
}