@charset "utf-8";

html {
    background-color: #fff;
    color: #555;
    font: 12px/22px simsun, Arial, Helvetica;
}

body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
form,
fieldset,
input,
textarea,
blockquote,
p {
    margin: 0;
    padding: 0;
}

.form label,
.form input,
.form select,
.form textarea,
.form button,
.form .label {
    float: left;
    font: 12px/1.5 'arial', 'Tahoma', 'simsun';
}

body {
    font: 12px/22px Microsoft YaHei, 'simsun', 'arial', 'Tahoma';
    color: #020202;
    background-color: #ffffff;
}

ul,
li {
    list-style: none;
}

a {
    text-decoration: none;
    color: #333333;
    outline: none
}

a:hover {
    color: #020202;
    text-decoration: underline;
}

h1 {
    font-size: 20px;
    font-family: Microsoft YaHei, SimHei;
    font-weight: normal;
}

h2 {
    font-size: 20px;
    font-family: Microsoft YaHei, SimHei;
    font-weight: normal;
}

h3 {
    font-size: 20px;
    font-family: Microsoft YaHei, SimHei;
    font-weight: normal;
}

em,
i {
    font-style: normal
}

fieldset,
img {
    border: 0
}

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

table {
    border-collapse: collapse;
    border-spacing: 0;
    empty-cells: show;
}

body,
.main {
    position: relative;
    width: 100%;
    max-width: 1920px;
    /* min-width: 1200px; */
    margin: 0 auto;
}

@media only screen and (min-width: 1920px){
    .title{
        font-size: 60px !important;
        line-height: 80px !important;
    }
    .banner {
        top: 154px !important;
        right: 81px !important;
    }
    .manual-btn{
        bottom: 25px !important;
    }
    .manual-btn.manual-previous{
        background-size: 92px !important;
        right: 149px !important;
    }
    .manual-btn.manual-next{
        background-size: 92px !important;
        right: 37px !important;
    }
    .item01 div:nth-child(2){
        font-size: 48px !important;
    }
    .item01 div:nth-child(3){
        bottom: 235px !important;
        left: 162px !important;
        font-size: 20px !important;
    }
    .item02{
        padding-top: 135px !important;
    }
    .item02 .item_conten .title {
        margin: 9px 0 36px 0 !important;
    }
    .item02 .item_conten div:nth-child(3),
    .item02 .item_conten div:nth-child(4){
        max-width: 480px;
        font-size: 20px !important;
        line-height: 40px !important;
    }
    .item03{
        background-size: 1920px 700px !important;
    }
    .item03 .item_conten{
        right: 219px !important;
        bottom: 145px !important;
    }
    .item03 .item_conten div:nth-child(2){
        font-size: 20px !important;
        line-height: 40px !important;
        margin-top: 57px !important;
    }
    .item04{
        margin-top: 100px !important;
        padding-top: 100px !important;
    }
    .item04 .item_conten {
        max-width: 1120px;
        padding-left: 162px !important;
    }
    
    .item04 .item_conten .title {
        margin: 23px 0 93px 0 !important;
    }
    .left01 {
        max-width: 1110px;
        max-height: 830px;
        background-position: 0 176px !important;
        background-size: 1110px 520px !important;
    }
    .left01 img {
        margin-left: 157px !important;
    }
    .right01 {
        max-width: 543px;
        max-height: 520px;
        margin-top: 50px !important;
        margin-left: 105px !important;
    }
    .english {
        font-size: 20px !important;
        margin-bottom: 138px !important;
    }
    .left02 .english {
        margin-bottom: 42px !important;
    }
    .appname {
        font-size: 48px !important;
    }
    .msg{
        font-size: 20px !important;
        line-height: 40px !important;
        margin: 34px 0 59px 0 !important;
    }
    .left02 {
        margin-left: 162px !important;
        margin-right: 108px !important;
    }
    .item04 {
        background-position: center 1835px !important;
        background-size: 360px 260px;
    }
    .item05 {
        margin-top: 100px !important;
        padding-top: 100px !important;
    }
    .item05 .item_conten .title {
        margin: 23px 0 36px 0;
    }
    .item05 .item_conten div:nth-child(3) {
        font-size: 20px !important;
        line-height: 40px !important;
    }
    .item06{
        margin-top: 210px !important;
    }
    .item06 .nav_title {
        padding-top: 118px !important;
    }
    .item06 .item_conten div:nth-child(3) {
        font-size: 20px !important;
        margin-top: 167px !important;
    }
    .item07 .item_conten{
        padding-top: 102px !important;
    }
    .item07 .item_conten ul {
        margin-top: 49px !important;
    }
    .item07 .item_conten ul li {
        font-size: 20px !important;
    }
    
    .item07 .item_conten ul li .post {
        padding: 24px !important;
    }
    
    .item07 .item_conten .demand {
        margin-bottom: 20px !important;
    }
    .demand_content div:nth-child(1),
    .demand_content div:nth-child(2) {
        font-size: 20px !important;
        line-height: 40px !important;
    }
    @keyframes floatmouse {
        50% {
            bottom: 60px !important
        }
        100% {
            bottom: 50px !important
        }
    }
    .mouse{
        bottom: 50px !important;
    }
    .backtotop {
        right: 23px !important;
        bottom: 360px !important;
    }
    .foot p {
        font-size: 20px !important;
        margin-bottom: 90px;
    }
    
    .foot p a {
        font-size: 20px !important;
    }

}
.main {
    width: 100%;
    z-index: 10;
}

.bg_contact01 {
    width: 66.25vw;
    height: 41.6667vw;
    max-width: 1272px;
    max-height: 800px;
    background: linear-gradient(316deg, #E73646 0%, #E75637 100%);
    position: absolute;
    top: 0;
    right: 0;
}

.bg_contact02 {
    width: 78.9063vw;
    height: 51.7188vw;
    max-width: 1515px;
    max-height: 993px;
    background: url("../img/home/banner_line.png") no-repeat;
    position: absolute;
    top: 0;
    right: 0;
}

.banner {
    width: 74.6875vw;
    height: 43.75vw;
    max-width: 1434px;
    max-height: 840px;
    position: absolute;
    top: 7.9687vw;
    right: 4.2188vw;
}

#root {
    width: 100%;
    height: 100%;
    max-width: 1434px;
    margin: 0 auto;
}

.container div{
    width: 100%;
    max-height: 840;
    user-select: none;
}

.introduce {
    margin-bottom: 0.5em;
    font-size: 14px;
    text-align: center;
    color: #333;
}

.custom-indicator-wrap {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 15px;
    text-align: center;
    font-size: 14px;
    color: #fff;
    text-shadow: 1px 1px #333;
    z-index: 4;
}

.manual-btn {
    position: absolute;
    bottom: 1.3021vw;
    width: 4.7917vw;
    height: 4.7917vw;
    max-width: 92px;
    max-height: 92px;
    background-color: #000;
    cursor: pointer;
    z-index: 5;
}

.manual-btn.manual-previous {
    background: url("../img/home/btn_prev.png") no-repeat center;
    background-size: 4.7917vw;
    /* right: 149px; */
    right: 7.7604vw;
}

.manual-btn.manual-next {
    background: url("../img/home/btn_next.png") no-repeat center;
    background-size: 4.7917vw;
    /* right: 37px; */
    right: 1.9271vw;
}

.image-downloading {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    text-align: center;
    font-size: 14px;
    color: #333;
    background-color: pink;
    z-index: 2;
}

.image-placeholder {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    height: 100%;
    text-align: center;
    font-size: 14px;
    color: #fff;
    background-color: red;
    z-index: 2;
}

.title {
    color: #24252A;
    font-size: 4.5833vw;
    font-weight: bold;
    line-height: 6.6667vw;
}

.nav_title {
    /* width: 139px; */
    /* height: 57px; */
    width: 7.2396vw;
    height: 2.9688vw;
    min-width: 80px;
    min-height: 32px;
    /* font-size: 32px; */
    font-size: 20px;
    font-size: 1.6667vw;
    font-family: Microsoft YaHei-Bold, Microsoft YaHei;
    font-weight: bold;
    color: #24252A;
    text-align: center;
    background: url("../img/home/img_geometry2.png") no-repeat center bottom;
    background-size: 7.2396vw 1.6146vw;
}

.item01 {
    width: 100%;
    height: 44.1146vw;
    max-height: 847px;
    padding-left: 8.4375vw;
    box-sizing: border-box;
    position: relative;
}

.item01 div:nth-child(2) {
    width: 70%;
    font-size: 2.5vw;
    font-family: Microsoft YaHei-Bold, Microsoft YaHei;
    font-weight: bold;
    color: #24252A;
}

.item01 div:nth-child(3) {
    width: 12.2396vw;
    height: 1.1458vw;
    max-width: 235px;
    max-height: 22px;
    font-size: 1.0417vw;
    font-family: Arial-Bold, Arial;
    font-weight: bold;
    color: #24252A;
    position: absolute;
    bottom: 12.2396vw;
    left: 8.4375vw;
    transform-origin: left bottom;
    transform: rotate(90deg);
}

.item02 {
    height: 46.0417vw;
    max-height: 884px;
    padding-top: 7.0313vw;
    box-sizing: border-box;
}

.item02 .item_conten {
    width: 57.8125vw;
    max-width: 1110px;
    margin: 0 auto;
}

.item02 .item_conten .title {
    margin: 0.4688vw 0 1.875vw 0;
}

.item02 .item_conten div:nth-child(3) {
    width: 25vw;
    font-size: 1.0417vw;
    font-family: Microsoft YaHei-Regular, Microsoft YaHei;
    font-weight: 400;
    color: #24252A;
    line-height: 2.0833vw;
    float: left;
}

.item02 .item_conten div:nth-child(4) {
    width: 25vw;
    font-size: 1.0417vw;
    font-family: Microsoft YaHei-Regular, Microsoft YaHei;
    font-weight: 400;
    color: #24252A;
    line-height: 2.0833vw;
    float: right;
}

.item03{
    width: 100%;
    height: 36.4583vw;
    max-width: 1920px;
    max-height: 700px;
    background: url("../img/home/bg_about.jpg") no-repeat center;
    background-size: 100vw 36.4583vw;
    position: relative;
}

.item03 .item_conten {
    width: 25.1042vw;
    max-width: 482px;
    position: absolute;
    right: 11.4063vw;
    bottom: 7.5521vw;
}

.item03 .item_conten div:nth-child(2) {
    font-size: 1.0417vw;
    font-family: Microsoft YaHei-Regular, Microsoft YaHei;
    font-weight: 400;
    color: #24252A;
    line-height: 2.0833vw;
    margin-top: 2.9688vw;
}

.item04 {
    margin-top: 5.2083vw;
    padding-top: 5.2083vw;
}

.item04 .item_conten {
    width: 58.3333vw;
    padding-left: 8.4375vw;
}

.item04 .item_conten .title {
    margin: 1.1979vw 0 4.8438vw 0;
}

.item04 .product {
    width: 100%;
    margin-top: 20px;
    display: flex;
    align-items: center;
}

.left01 {
    width: 57.8125vw;
    height: auto;
    background: url("../img/home/bg_product.jpg") no-repeat 0 9.1667vw;
    background-size: 57.8125vw 27.0833vw;
}

.left01 img {
    margin-left: 8.1771vw;
    width: auto;
    height: auto;
}

.right01 {
    width: 32.2813vw;
    height: 27.0833vw;
    margin-top: 2.6042vw;
    margin-left: 5.4688vw;
    box-sizing: border-box;
}

.english {
    font-size: 1.0417vw;
    font-family: Roboto-Bold, Roboto;
    font-weight: bold;
    color: #24252A;
    margin-bottom: 7.1875vw;
}

.left02 .english {
    margin-bottom: 2.1875vw;
}

.right02 img {
    width: 12.5vw;
    min-width: 4.1667vw;
    max-width: 240px;
    height: auto;
}

.appname {
    font-size: 2.5vw;
    font-family: Microsoft YaHei-Bold, Microsoft YaHei;
    font-weight: bold;
    color: #24252A;
}

.appname img {
    width: 4.5833vw;
    height: 4.5833vw;
    max-width: 88px;
    max-height: 88px;
}

.detail a img {
    width: 8.3333vw;
    height: 2.9167vw;
    max-width: 160px;
    max-height: 56px;
}

.msg {
    font-size: 1.0417vw;
    font-family: Microsoft YaHei-Regular, Microsoft YaHei;
    font-weight: 400;
    color: #24252A;
    line-height: 2.0833vw;
    margin: 1.7708vw 0 3.0729vw 0;
}

.left02 {
    width: 32.5vw;
    max-width: 624px;
    margin-left: 8.4375vw;
    margin-right: 5.625vw;
}

.item04 {
    background: url("../img/home/img_geometry3.png") no-repeat center 163.5729vw !important;
    background-size: 18.75vw 13.5417vw;
}

.item05 {
    margin-top: 5.2083vw;
    padding-top: 5.2083vw;
    position: relative;
}

.item05>div:nth-child(2) {
    position: absolute;
    top: 0;
    right: 0;
}

.item05>div:nth-child(2) img {
    width: 45.5208vw;
    height: auto;
    max-width: 874px;
    max-height: 817px;
}

.item05 .item_conten {
    width: 32.5vw;
    text-align: center;
    margin: 0 auto;
}

.item05 .item_conten .nav_title {
    margin: 0 auto;
}

.item05 .item_conten .title {
    margin: 1.1979vw 0 1.875vw 0;
}

.item05 .item_conten div:nth-child(3) {
    font-size: 1.0417vw;
    font-family: Microsoft YaHei-Regular, Microsoft YaHei;
    font-weight: 400;
    color: #24252A;
    line-height: 2.0833vw;
}

.item06 {
    width: 100%;
    height: 40.2083vw;
    max-width: 1920px;
    max-height: 772px;
    background: url("../img/home/bg_contact.jpg") no-repeat;
    margin-top: 10.9375vw;
}

.item06 .nav_title {
    background: none;
    color: #ffffff;
    padding-top: 6.1458vw;
}

.item06 .title {
    color: #ffffff;
}

.item06 .item_conten {
    width: 66.9063vw;
    max-width: 1208px;
    margin: 0 auto;
}

.item06 .item_conten div:nth-child(3) {
    font-size: 1.0417vw;
    font-family: Microsoft YaHei-Regular, Microsoft YaHei;
    font-weight: 400;
    color: #FFFFFF;
    margin-top: 8.6979vw;
}

.item07 .item_conten {
    width: 49.4792vw;
    max-width: 950px;
    text-align: center;
    margin: 0 auto;
    padding-top: 5.3125vw;
}

.item07 .item_conten ul {
    margin-top: 2.5521vw;
}

.item07 .item_conten ul li {
    list-style: none;
    font-size: 1.0417vw;
    font-family: Microsoft YaHei-Regular, Microsoft YaHei;
    font-weight: 400;
    color: #24252A;
    border-bottom: 1px solid #000;
    /* padding: 24px 14px 24px 0; */
    user-select: none;
}

.item07 .item_conten ul li .post {
    padding: 1.25vw 0;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.item07 .item_conten ul li .post span {
    flex: 1;
}

.item07 .item_conten ul li .post span:nth-child(1) {
    text-align: left;
}

.item07 .item_conten .demand {
    margin-bottom: 1.0417vw;
    display: none;
}

.demand_content {
    text-align: left;
}

.demand_content div:nth-child(1) {
    font-size: 1.0417vw;
    font-family: Microsoft YaHei-Bold, Microsoft YaHei;
    font-weight: bold;
    color: #24252A;
    line-height: 2.0833vw;
}

.demand_content div:nth-child(2) {
    font-size: 1.0417vw;
    font-family: Microsoft YaHei-Regular, Microsoft YaHei;
    font-weight: 400;
    color: #24252A;
    line-height: 2.0833vw;
}

@keyframes floatmouse {
    50% {
        bottom: 3.125vw
    }

    100% {
        bottom: 2.6042vw
    }
}

.mouse {
    position: absolute;
    bottom: 2.6042vw;
    left: 50%;
    -webkit-transform: translateX(-50%);
    -moz-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    -o-transform: translateX(-50%);
    transform: translateX(-50%);
    -webkit-animation: floatmouse 2.5s infinite;
    -moz-animation: floatmouse 2.5s infinite;
    -ms-animation: floatmouse 2.5s infinite;
    -o-animation: floatmouse 2.5s infinite;
    animation: floatmouse 2.5s infinite;
}

.mouse img{
    width: 2.0833vw;
    height: 3.3333vw;
    max-width: 40px;
    max-height: 64px;
}

.bottom_bg {
    width: auto;
    height: auto;
}

.backtotop {
    position: fixed;
    right: 1.1979vw;
    bottom: 18.75vw;
    display: none;
}
.backtotop img{
    width: 5.1042vw;
    height: 5.1042vw;
    max-width: 98px;
    max-height: 95px;
    min-width: 40px;
    min-height: 40px;
}

.foot {
    text-align: center;
}

.foot p {
    font-size: 1.0417vw;
    font-family: Microsoft YaHei-Regular, Microsoft YaHei;
    font-weight: 400;
    color: #24252A;
    margin-bottom: 4.6875vw;
}

.foot p a {
    text-decoration: none;
    font-size: 1.0417vw;
    font-family: Microsoft YaHei-Regular, Microsoft YaHei;
    font-weight: 400;
    color: #24252A;
}