* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

em,
i {
    font-style: normal
}

li {
    list-style: none
}

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

button {
    cursor: pointer
}

a {
    color: #555;
    text-decoration: none
}

a:hover {
    color: #c81623
}

button,
input {
    font-family: Microsoft YaHei, Heiti SC, tahoma, arial, Hiragino Sans GB, "\5B8B\4F53", sans-serif;
    border: 0;
    outline: none;
}

body {
    -webkit-font-smoothing: antialiased;
    background-color: #fff;
    font: 12px/1.5 Microsoft YaHei, Heiti SC, tahoma, arial, Hiragino Sans GB, "\5B8B\4F53", sans-serif;
    color: #666;
}

.hide,
.none {
    display: none
}

.clearfix:after {
    visibility: hidden;
    clear: both;
    display: block;
    content: ".";
    height: 0
}


* {
    margin: 0;
    padding: 0;
}

.w,
.w1 {
    width: 100%;
    margin: auto;
    /* background-color: #555; */
}

.w1 {
    background-color: #f2f2f2;
}

.w2 {
    width: 1200px;

}

.icon-hd i {
    display: inline-block;
    width: 50px;
    height: 4px;
    margin-top: 27px;
    background: url(../images/unline5.png) no-repeat;
}

.index_header_bg {
    width: 100%;
    max-width: 1920px;
    margin: 0 auto;
    background: url(../images/index_bg.png) no-repeat;
}

.product_header_bg {
    background: url(../images/sphead.png) no-repeat center top;
}

.header {
    height: 1080px;
}

.container {
    height: 85px;
    margin: auto;
    display: flex;
    justify-content: center;
    text-align: center;

}

.logo_index {
    width: 179px;
    height: 79px;
}

.logo_index img {
    width: 177px;
    height: 48px;
    margin-top: 20px;
}

.nav {
    margin-left: 185px;
    height: 60px;
    padding-top: 26px;
    color: #fff;
}

.nav ul,
.qtpg_nav ul {
    display: flex;
    justify-content: center;
}

.nav ul li,
.qtpg_nav ul li {
    margin: 0 15px;

    /* float: left; */
}

.nav ul li a {
    color: #fff;
}

.nav ul li a,
.qtpg_nav ul li a {
    display: block;
    height: 59px;
    padding: 0 5px;
    line-height: 59px;
    font-size: 20px;
}

.nav ul li a:hover,
.qtpg_nav ul li a:hover {
    border-bottom: 2px solid #64caf0;
    color: #64caf0;
}

.nav ul .separate {
    margin: 0px;
    height: 59px;
    line-height: 59px;
    color: #fff;
}

.line {
    height: 2px;
    background-image: url(../images/line.png);
}

.banner {
    height: 1000px;
    background: url(../images/banner.png);
    overflow: hidden;
}

.txt_banner {
    height: 600px;
    margin: 209px auto 0 auto;
    text-align: center;

}

.txt_banner .wztp {
    width: 946px;
    position: relative;
    margin: 0 auto;
    height: 180px;
    background: url(../images/wz.png) no-repeat center top;
}

.wztp .corner1,
.corner2 {
    position: absolute;
    width: 60px;
    height: 60px;
    background: url(../images/rectangle.png) no-repeat;
}

.wztp .corner1 {
    top: -30px;
    left: -30px;
}

.wztp .corner2 {
    top: 150px;
    left: 916px;
}

.txt_banner .txtcontent {
    width: 680px;
    margin: 58px auto 0px auto;
    text-align: center;
    color: #fff;

}

.jiantou {
    width: 38px;
    height: 38px;
    margin: auto;
    margin-bottom: 52px;
}

.txt_banner .txtcontent .jiantou img {
    width: 38px;
    height: 38px;

}

.banner1, .banner2, .banner3, .banner4, .banner5, .banner6, .banner7 {
    height: 1080px;
    background-color: #232428;
    text-align: center;
}

.banner1 {
    padding-top: 100px;
}


.icon-hd h1 {
    font-size: 38px;
}

.banner1 .icon-bd {
    text-align: center;
    margin: auto;

}

.banner1 .icon-bd ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.banner1 .icon-bd ul li {
    width: 205px;
    height: 274px;
    margin: 79px 45px;
}

.icon-bd ul li img {
    width: 112px;
    height: 108px;
}

.icon-bd ul li h4 {
    font-size: 22px;
    margin: 30px auto;
}

.icon-bd .info {
    font-size: 14px;
}

.banner2 {
    padding-top: 95px;
}

.zuti-hd h1 {
    font-size: 38px;
}

.banner2 .zuti-bd {
    height: 873px;
    margin-top: 60px;
    position: relative;
}

.banner2 .zuti-bd .theme {
    font-size: 30px;
    color: #9D9D9D;
    position: absolute;
    right: 50px;
    bottom: 200px;
    border-right: 1px solid #FFF;
}

.banner2 .zuti-bd .theme div {
    height: 70px;
    line-height: 70px;
    margin-bottom: 30px;
    padding-right: 30px;
    position: relative;
    right: -4px;
    cursor: pointer;
}

.banner2 .zuti-bd .theme div.active {
    color: #64CAF0;
    border-right: 8px solid #64CAF0;
    padding-right: 22px;
}

.banner2 .zuti-bd img {
    width: 100%;
    max-width: 1920px;
    height: 873px;
}

.banner3 {
    padding-top: 95px;

}

.banner3 .system-hd h1 {

    font-size: 38px;
}

.banner3 .system-bd {

    height: 817px;
}

.system-bd ul {
    display: flex;
    justify-content: center;
}

.system-bd ul li .s1 {
    display: block;
    width: 424px;
    height: 102px;
    line-height: 90px;
    margin: 98px auto 79px auto;
    background: url(../images/btn2.png) no-repeat;
    color: #fff;
    font-size: 38px;
}

.system-bd ul li .s1 i {
    width: 50px;
    height: 48px;

}

.system-bd ul li .info .s2 {
    width: 618px;
    height: 610px;
}

/* 
.system-bd ul li {
    float: left;
} */
.banner4 {
    overflow: hidden;
    height: 1180px !important;
}

.banner4 .icon-hd {
    margin: 54px auto 36px auto;
}

.sucai-bd {
    height: 884px;
    margin: auto;
}

.sucai-bd ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.sucai-bd ul li {
    margin: 36px auto;
}

.sucai-bd img {
    width: 338px;
    height: 226px;
}

.sucai-bd .info {
    width: 500px;
    height: 66px;
    line-height: 36px;
    font-size: 24px;
}

.sucai-bd h4 {
    font-size: 28px;
    margin: 27px auto 22px auto;
}

.banner5 {
    width: 100%;
    max-width: 1920px;
    margin: 0 auto;
    overflow: hidden;
    background: url(../images/tp25.png) no-repeat;
}

.banner5 .icon-hd {
    margin: 62px auto 155px auto;
}

.banner5 .jiemu-bd {

    font-size: 24px;
    line-height: 60px;
    text-align: center;
    margin: auto;
}

.jiemu-bd ul li {
    width: 599px;

}

.jiemu-bd i {
    color: #64caf0;
    margin-right: 2px;
}

.jiemu-bd ul li:nth-child(-n+6) {
    float: left;
}

.banner6 {
    overflow: hidden;
}

.banner6 .icon-hd {
    margin: 86px auto 105px auto;
}

.banner6 .sz-bd {
    margin: auto;
}

.sz-bd ul {
    display: flex;
    flex-wrap: wrap;
}

.sz-bd ul li {
    width: 600px;
    height: 370px;
    line-height: 50px;
    font-size: 26px;
    text-align: left;

}

.sz-bd ul li:nth-child(n+2):nth-child(-n+3) {
    padding-left: 40px;
}

.sz-bd ul li img {
    width: 600px;
    height: 370px;
}

.banner7 {
    overflow: hidden;
}

.banner7 .icon-hd {
    margin: 68px auto 98px auto;
}

.banner7 .lx-bd {
    margin: auto;
    font-size: 26px;
}

.lx-bd ul {
    margin: auto;
    width: 1132px;
    height: 689px;
    display: flex;
    border-radius: 20px;
    text-align: left;
    background-color: #333;
}

.lx-bd ul li img {
    width: 607px;
    height: 689px;
}

.lx-bd ul li p {
    margin: 38px auto;
}

.foot {
    height: 67px;
    line-height: 67px;
    background-color: #000;
    text-align: center;
    font-size: 20px;
}

.banner_product {
    padding-top: 244px;
    text-align: center;
}

.banner_product .fkuan1 {
    position: relative;
    width: 825px;
    height: 134px;
    margin: auto;
    padding-top: 72px;
    border: 2px solid #fff;
    text-align: center;
    font-size: 30px;
}

.fkuan2 {
    position: absolute;
    top: -52px;
    left: 61px;
    width: 703px;
    height: 104px;
    line-height: 104px;
    margin: auto;
    font-size: 55px;
    font-weight: 600;
    color: #64caf0;
    border: 1px solid #555;
    background-color: #fff;
}

.banner_product .txtli {
    width: 825px;
    margin: 60px auto;
    line-height: 56px;
    font-size: 30px;
    text-align: left;
}

.p_bg {
    background-color: #00a0ea;
}

.banner8 {
    height: 700px;
    background-color: #232428;
    text-align: center;
    overflow: hidden;
}

.banner8 .icon-hd {
    margin: 82px auto 60px auto;
}

.mbsz-bd {
    margin: auto;

}

.mbsz-bd ul {
    display: flex;
    justify-content: space-between;
}

.mbsz-bd ul li {
    margin: auto 61;
}

.mbsz-bd ul li img {
    width: 164px;
    height: 164px;
}

.mbsz-bd ul li p {
    margin-top: 53px;
    font-size: 26px;
}

/**其他页面**/
.pg_header {
    height: 324px;
    background-color: #fff;
}

.pg_container {
    margin: auto;
    display: flex;
    justify-content: space-between;
    background-color: #fff;
}

.logo_qtpg {
    width: 194px;
    height: 72px;

}

.logo_qtpg img {
    width: 180px;
    height: 48px;
    margin: 20px auto 16px 0px;
}

.qtpg_nav {
    padding-top: 18px;
    color: #000;
}

.qtpg_banner {
    height: 244px;

}

.qtpg_content {
    height: 1080px;
    background-color: #f2f2f2;
}

.qtpg_content .content,
.help_content .content {
    margin: auto;
    overflow: hidden;
    font-size: 20px;
}

.qtpg_content .content span,
.help_content .content span {
    display: block;
    margin: 37px auto;

}

.qtpg_content .content .xiugai {
    height: 518px;
    background-color: #fff;
    overflow: hidden;
    /* border: 1px solid #ccc; */
    box-shadow: rgba(100, 100, 111, 0.2) 0px 7px 29px 0px;
}

.xiugai .form-xiupwd {
    margin: 58px auto auto 92px;
}

.form-xiupwd ul li label {
    display: inline-block;
    width: 120px;
    text-align: right;
}

.form-xiupwd ul li .inp {
    width: 407px;
    height: 42px;
    border: 1px solid #ccc;
}

.form-xiupwd ul li {
    margin-bottom: 20px;
}

.btn {
    width: 401px;
    height: 47px;
    background-color: #00a0ea;
    color: #fff;
    margin: 50px 0 0 131px;
}

/**使用帮助**/
.search_bg {
    height: 244px;
    background: url(../images/tc4.png) no-repeat;
    overflow: hidden;
}

.search {
    position: relative;
    margin: auto;
    width: 568px;
    height: 49px;
    margin-top: 100px;

    background: url(../images/touyuan.png) no-repeat center top;
}

.search input {
    width: 500px;
    height: 49px;
    margin-left: 30px;
    border: 0;
    outline: none;
    font-size: 20px;
    background-color: transparent;
}

.search button {
    width: 96px;
    height: 49px;
    position: absolute;
    top: 0;
    right: 0px;
    font-size: 20px;
    color: #fff;
    background: url(../images/tybtn.png) no-repeat;
}

.help {
    margin: auto;
    height: 800px;

    padding-top: 67px;
    text-align: center;
}

.help .list .item {
    display: flex;
    justify-content: space-between;
}

.item i {
    width: 30px;
    height: 33px;
    margin-left: 10px;
}

.list {
    overflow: hidden;
}

.list .list-item {
    /* margin: 16px 30px; */
    margin-top: 16px;
    height: 60px;
    line-height: 60px;
    border-bottom: 1px solid #dfdfdf;
    font-size: 20px;
    color: #000;
}

.item li:nth-child(1) {
    margin-left: 30px;
}

.item li:nth-child(2) {
    margin-right: 30px;
}

.fenyie {
    display: inline-block;
    padding: 0;
    margin: 60px auto;
}

.fenyie li {
    display: inline;
}

.fenyie li a {
    color: black;
    float: left;
    padding: 8px 16px;
    border-radius: 5px;
    transition: background-color.3s;
}

.fenyie li a.active {
    background-color: #64caf0;
    color: #fff;
    border-radius: 5px;
}

.fenyie li a:hover:not(.active) {
    background-color: #ccc;
}

.help_content {
    background-color: #fff;
}

.help_content .content {
    background-color: #f2f2f2;

}

.help_xq {
    margin-top: 68px;
    font-size: 20px;
    padding-bottom: 68px;
}

.taocan_xq {
    height: 833px;
    background-color: #fff;

}

.tc_tab ul {
    display: flex;
}

.tc_tab ul li {
    flex: 1;
    text-align: center;
}

.tc_tab ul li a {
    display: block;
    width: 600px;
    height: 83px;
    line-height: 83px;
}

.tc_tab ul li:nth-child(1) {
    background-color: #64caf0;
}

.tc_nr {
    margin: 10px;
    width: 524px;
    height: 316px;
    border: 1px solid #000;
    border-radius: 5px;
    text-align: center;

}

.tc_nr dt {
    margin-top: 35px;
    font-size: 24px;
    color: #000;
    font-weight: 500;
}

.oldprice {
    text-decoration: line-through;
}

.tc_nr dl {
    margin: 12px;
    width: 524px;
}

.tc_nr .tc_btn {
    display: block;
    width: 100%;
    height: 52px;
    line-height: 52px;
    background-color: #64caf0;
}

.tc_list {
    margin-top: 30px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

footer {
    width: 100%;
    height: 80px;
    line-height: 80px;
    text-align: center;
    background: #000000;
    font-size: 20px;
    color: #CCC;
}

footer *{
    color: #CCC;
}