body {
    margin: 0;
    padding: 0;
}
html,
body,
div,
span,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
abbr,
address,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
samp,
small,
strong,
sub,
sup,
var,
b,
i,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
figcaption,
figure,
footer,
header,
menu,
nav,
section,
summary,
time,
mark,
audio,
video {
    margin: 0;
    padding: 0;
    border: 0;
    outline: 0;
    font-size: 100%;
    vertical-align: baseline;
    background: transparent;
}

h1,
h2,
h3,
h4,
h5,
h6,
em,
i {
    font-weight: 100;
    font-style: normal
}

ul,
ol,
li {
    list-style-type: none
}

a {
    color: #666;
    text-decoration: none;
    outline: 0
}

a:hover {
    text-decoration: none
}

html,
body {
    width: 100%;

}
#introduce {
    font-size: 0.26rem;
    width: 100%;
    height: 100%;
}
.bg .top {
    position: relative;
  }
  .bg .top header {
    width: 100%;
    height: 4.9rem;
    background: #22252A;
    background-size: 100% 100%;
    font-size: 0.36rem;
    color: #fff;
    padding-top: 1rem;
    position: relative;
  }
  .bg .top header .cityBg{
    position: absolute;
    bottom: 34%;
    width: 100%;
    left: 0;
  }
  .bg .top header h3 {
    position: fixed;
    top: 0;
    left: 0%;
    width: 88%;
    padding:0 6%;
    height: 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #22252A;
    box-shadow: 0 1px 0 0 rgba(0, 0, 0, 0.25);
    z-index: 100;
  }
  .bg .top header h3 img {
    width: 0.43rem;
    height: 0.32rem;
  }
  .bg .top header h3 .logo {
    width: 1.45rem;
    height: 0.54rem;
  }
  .bg .top header p {
    letter-spacing: 0.0072rem;
    padding-left: 6%;
  }
  .bg .top header .mac {
    position: absolute;
    bottom: 34%;
    right: 3%;
    width: 2.6rem;
  }
  .bg .top header .macbook {
    position: absolute;
    bottom: 34%;
    right: 32%;
    width: 2.5rem;
  }
  .bg .top header .line {
    position: absolute;
    top: 35%;
    left: 6%;
    width: 0.8rem;
    height: 0.02rem;
    background: rgba(255, 255, 255, 0.4);
  }
  .bg .top header ul {
    display: none;
    position: fixed;
    width: 94%;
    background: #22252A;
    box-shadow: 0 1px 0 0 rgba(0, 0, 0, 0.25);
    right: 0;
    top: 0.8rem;
    z-index: 100;
    padding-left: 6%;
    padding-bottom: 200px;
  }
  .bg .top header ul div {
    border-bottom: .5px solid rgba(255, 255, 255, 0.2);
  }
  .bg .top header ul div p {
    margin: .2rem 0;
    font-size: 0.29rem;
    /* height: 0.8rem; */
    display: flex;
    align-items: center;
    padding: 0;
  }
  .bg .top header ul div p img {
    width: 0.23rem;
    height: 0.23rem;
    margin-right: 0.2rem;
  }
  .bg .top header ul div li {
    margin: .25rem 0;
    margin-left: 0.4rem;
    /* height: 0.8rem; */
    display: flex;
    font-size: 0.29rem;
    align-items: center;
  }
  .bg .top header ul div li i {
    display: block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(0, 198, 217, 0.8);
    margin-right: 0.2rem;
  }
  .bg .top .menu {
    width: 94%;
    height: 2.4rem;
    margin: 0 auto;
    margin-top: -1rem;
    margin-bottom: 0.8rem;
    display: flex;
    flex-wrap: wrap;
    position: absolute;
    top: 4.9rem;
    left: 3%;
    background: #fff;
    box-shadow: 0 1px 4px 0 #DADDE2;
  }
  .bg .top .menu li {
    width: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .bg .top .menu li img {
    width: 0.6rem;
    height: 0.56rem;
    margin-right: 0.24rem;
  }
  .bg .top .menu li dt {
    font-size: 0.28rem;
    line-height: 0.54rem;
  }
  .bg .top .menu li dd {
    font-weight: lighter;
    font-size: 0.24rem;
  }
  .bg .blueBg {
    width: 100%;
    height: 35.1rem;
    position: relative;
    padding-top: 0.7rem;
    margin-top: 1.2rem;
  }
  .bg .blueBg .chanpin {
    width: 5.5rem;
    height: 3.1rem;
    background-image: linear-gradient(180deg, #00C6D9 0%, #31D0DF 100%);
    position: absolute;
    top: -0.6rem;
    left: 0;
    border-radius: 0 10px 10px 0;
    color: #fff;
    font-size: 0.36rem;
    padding-left: 0.58rem;
    padding-top: 0.4rem;
    font-weight: inherit;
  }
  .bg .blueBg .one {
    width: 6.68rem;
    margin: 0 auto;
    height: 9.5rem;
    background: #fff;
    position: absolute;
    top: 0.7rem;
    left: 3.2%;
    margin-bottom: 0.16rem;
  }
  .bg .blueBg .two {
    width: 6.68rem;
    margin: 0 auto;
    height: 9.5rem;
    background: #fff;
    position: absolute;
    top: 10.46rem;
    left: 3.2%;
    margin-bottom: 0.16rem;
  }
  .bg .blueBg .three {
    width: 6.68rem;
    margin: 0 auto;
    height: 5.6rem;
    background: #fff;
    position: absolute;
    top: 20.22rem;
    left: 3.2%;
    margin-bottom: 0.16rem;
    z-index: 10;
  }
  .bg .blueBg .four {
    width: 6.68rem;
    margin: 0 auto;
    height: 9.5rem;
    background: #fff;
    position: absolute;
    top: 26.1rem;
    left: 3.2%;
    margin-bottom: 0.16rem;
    z-index: 10;
  }
  .bg .blueBg nav {
    padding-left: 0.32rem;
    box-shadow: 0 1px 4px 0 #DADDE2;
  }
  .bg .blueBg nav h3 {
    width: 100%;
    height: 1.28rem;
    display: flex;
    align-items: center;
  }
  .bg .blueBg nav h3 img {
    width: 0.31rem;
    height: 0.31rem;
    margin-right: 0.1rem;
  }
  .bg .blueBg nav h3 span {
    font-size: 0.25rem;
    font-weight: inherit;
  }
  .bg .blueBg nav h3 span i {
    font-size: 0.32rem;
    font-weight: 500;
    margin-left: 0.1rem;
  }
  .bg .blueBg nav .main {
    height: 7.32rem;
    display: flex;
    flex-wrap: wrap;
  }
  .bg .blueBg nav .main div {
    height: 3.64rem;
    width: 2.9rem;
  }
  .bg .blueBg nav .main div p {
    height: 0.6rem;
    background: rgba(0, 198, 217, 0.2);
    text-align: center;
    line-height: 0.6rem;
    border-radius: 4px;
    font-size: 0.32rem;
    margin-bottom: 0.24rem;
  }
  .bg .blueBg nav .main div img {
    width: 80%;
    margin-left: 10%;
    /* height: 2.5rem; */
  }
  .bg .blueBg nav .btn {
    width: 2.9rem;
    height: 0.6rem;
    background: rgba(0, 198, 217, 0.9);
    border-radius: 1px;
    margin: 0 auto;
    text-align: center;
    line-height: 0.6rem;
    color: #fff;
    letter-spacing: 0.3px;
  }
  .bg .whiteBg {
    width: 100%;
    height: 27.9rem;
    background: #fff;
    position: relative;
  }
  .bg .whiteBg .changjing {
    width: 5.5rem;
    height: 3.1rem;
    background-image: linear-gradient(180deg, #00C6D9 0%, #31D0DF 100%);
    position: absolute;
    top: 0.2rem;
    right: 0;
    border-radius: 10px 0 0 10px;
    color: #fff;
    font-size: 0.36rem;
    padding-left: 0.58rem;
    padding-top: 0.3rem;
    font-weight: inherit;
  }
  .bg .whiteBg .jiaofu {
    width: 5.5rem;
    height: 3.1rem;
    background: #1986F0;
    position: absolute;
    top: 10.2rem;
    left: 0;
    border-radius: 0 10px 10px 0;
    color: #fff;
    font-size: 0.36rem;
    padding-left: 0.58rem;
    padding-top: 0.4rem;
    font-weight: inherit;
  }
  .bg .whiteBg .one {
    width: 7.05rem;
    margin: 0 auto;
    /* height: 6.9rem; */
    background: #fff;
    position: absolute;
    top: 1.3rem;
    left: 3.2%;
  }
  .bg .whiteBg .one .content {
    height: 4rem;
    background: #fff;
    padding-top: 0.4rem;
    position: relative;
  }
  .bg .whiteBg .one .content .more {
    position: absolute;
    right: 5%;
    bottom: 8%;
    color: #00C6D9;
    letter-spacing: 0.21px;
    font-size: .25rem;
  }
  .bg .whiteBg .one .fire {
    background: url("images/fanghuoBg.png");
    background-size: 100% 100%;
  }
  .bg .whiteBg .two {
    width: 6.68rem;
    margin: 0 auto;
    height: 6.9rem;
    background: #fff;
    position: absolute;
    top: 11.5rem;
    left: 3.2%;
    margin-bottom: 0.16rem;
  }
  .bg .whiteBg nav {
    box-shadow: 0 1px 4px 0 #DADDE2;
  }
  .bg .whiteBg nav h3 {
    width: 80%;
    height: 0.72rem;
    display: flex;
    align-items: center;
    margin-left: 5%;
    font-size: 0.3rem;
    position: relative;
  }
  .bg .whiteBg nav h3 img {
    position: absolute;
    top:5%;
    left:0;
    width: 0.72rem;
    height: 0.72rem;
    z-index: 10;
  }
  .bg .whiteBg nav h3 p {
    position: absolute;
    top:19%;
    left:0.69rem;
    width: 4.99rem;
    height: 0.5rem;
    background: rgba(0, 198, 217, 0.8);
    border-bottom-right-radius: 30px;
    border-top-right-radius: 30px;
    letter-spacing: 1.71px;
    color: #fff;
    padding-left: .3rem;
    margin-left: -0.2rem;
    display: flex;
    align-items: center;
  }
  .bg .whiteBg nav .tu {
    display: flex;
    height: 2.5rem;
    justify-content: space-between;
    align-items: center;
    padding: 0 0.2rem;
  }
  .bg .whiteBg nav .tu img {
    width: 2.36rem;
    /* height: 1.45rem; */
    margin-right: 0.13rem;
  }
  .bg .whiteBg nav .tu .hangye {
    position: absolute;
    bottom: 0;
    right: 4%;
    margin: 0;
  }
  .bg .whiteBg nav .tu div p {
    letter-spacing: 0.21px;
    line-height: 0.48rem;
  }
  .bg section {
    width: 100%;
    /* height: 13.4rem; */
  }
  .bg section .main {
    margin: 0 auto;
    /* height: 2.92rem; */
    padding-top: 0.18rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    /* background: url("images/fuwuliucheng.png") no-repeat; */
    background-size: 100% 100%;
  }
  .bg section .main .top {
    width: 50%;
    height: 0.57rem;
    margin: 0 auto;
    margin-bottom: 0.18rem;
  }
  .bg section .main .top h3 {
    color: #22252a;
    letter-spacing: 2.57px;
    font-size: 0.3rem;
    text-align: center;
    margin-bottom: 0.09rem;
  }
  .bg section .main .top .plane {
    width: .72rem;
    height: 0.018rem;
    margin: 0 auto;
    background-image: linear-gradient(270deg, #1986F0 0%, #00C6D9 100%);
    border-radius: 0.54px;
    margin-bottom: 0.18rem;
  }
  .bg section .main p {
    width: 90%;
    font-size: 0.25rem;
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
    letter-spacing: 0.71px;
    line-height: .48rem;
  }
  .bg section .main .china {
    position: absolute;
    left: 3%;
    top: 12%;
    width: 7rem;
  }
  .bg section .main .demo {
    position: absolute;
    left: 3%;
    top: 48%;
    text-align: inherit;
  }
  .bg section .main .demo img {
    width: 0.16rem;
    height: 0.16rem;
    margin-right: 0.1rem;
  }
  .bg section .main .tab {
    position: absolute;
    left: 3%;
    bottom: 3%;
    height: 6.6rem;
    width: 7rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 0.54px;
    display: flex;
  }
  .bg section .main .tab ul {
    height: 100%;
    width: 30%;
  }
  .bg section .main .tab ul li {
    font-size: 0.25rem;
    height: 16.4%;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    letter-spacing: 1.29px;
    text-align: center;
    line-height: 0.45rem;
  }
  .bg section .gk {
    background: url("images/gaikuangBg.png");
    background-size: 100% 100%;
  }
  .bg article {
    height: 2rem;
    background: url("images/childBottom.png");
    background-size: 100% 100%;
    position: relative;
  }
  .bg article div {
    position: absolute;
    bottom: 10%;
    left: 30%;
    width: 2.9rem;
    height: 0.58rem;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    letter-spacing: 0.45px;
    font-size: 16px;
    cursor: pointer;
    border: 1px solid #fff;
    border-radius: 2px;
  }
footer {
    width: 97%;
    /* height: 8.54rem; */
    background: #22252A;
    padding-left: 3%;
    position: relative;
  }
  footer .cityBg {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 25%;
  }
  footer h3 {
    width: 100%;
    height: 1.26rem;
    display: flex;
    align-items: center;
  }
  footer h3 img {
    width: 1.63rem;
    height: 0.63rem;
  }
  footer nav {
    width: 100%;
    height: 5.45rem;
    display: flex;
  }
  footer nav .message {
    width: 68%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
  }
  footer nav .message p {
    font-size: 0.25rem;
    color: #fff;
    letter-spacing: 0.18px;
    line-height: .72rem;
  }
  footer nav .wechat{
    margin-top: .4rem;
  }
  footer nav .wechat p {
    color: #fff;
    font-size: 0.24rem;
    letter-spacing: 0.21px;
    text-align: center;
  }
  footer aside {
    width: 100%;
    height: 4.26rem;
    padding-top: 0.44rem;
  }
  footer aside p {
    text-align: center;
    color: #fff;
    font-size: 0.2rem;
    letter-spacing: 0.18px;
    margin-bottom: 0.24rem;
  }
  footer aside div {
    width: 85%;
    margin: 0 auto;
    display: flex;
    justify-content: space-around;
    margin-bottom: 0.3rem;
  }
  footer aside div p {
    text-align: center;
    color: #fff;
    font-size: 0.24rem;
    margin-bottom: 0.24rem;
    display: flex;
    flex-direction: column;
  }
  footer aside div p span {
    margin-top: 0.2rem;
    letter-spacing: 0.21px;
  }
.back-top {
    position: fixed;
    bottom: 4.8rem;
    right: .1rem;
    z-index: 99 !important;
    height: 1rem;
    width: 1rem;
    text-align: center;
    border-radius: .1rem;
}

.zixun {
    position: fixed;
    bottom: 3.8rem;
    right: .1rem;
    z-index: 99 !important;
    height: 1rem;
    width: 1rem;
    text-align: center;
    border-radius: .1rem;
}

.phone {
    position: fixed;
    bottom:2.8rem;
    right: .1rem;
    z-index: 99 !important;
    height: 1rem;
    width: 1rem;
    text-align: center;
    border-radius: .1rem;
}

.code {
    position: fixed;
    bottom: 1.8rem;
    right: .1rem;
    z-index: 99 !important;
    height: 1rem;
    width: 1rem;
    text-align: center;
    border-radius: .1rem;
}

#codeimg {
    position: fixed;
    bottom: 1.8rem;
    right: 1.2rem;
    width: 2.4rem;
    height: 2.4rem;
    z-index: 99 !important;
}
.bottomBtn{
  color: #fff;
  font-size: .29rem;
  letter-spacing: 0.32px;
  line-height: 1rem;
  text-align: center; 
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1rem;
  z-index: 99 !important;background: #00C6D9;
  box-shadow: 0 1px 4px 0 #DADDE2;
}