* {
    padding: 0;
    margin: 0;
}

html,
body {
    width: 100%;
    height: 100%;
    min-height: 100%;
    min-width: 1000px;
    font-family: MicrosoftYaHei;
}

ul,
li {
    list-style: none;
}

a {
    text-decoration: none;
}

header {
    background: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0));
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 2;
    padding: 24px 22% 24px;
    box-sizing: border-box;
    color: #fff;
    font-size: 16px;
}

header .left {
    float: left;
}

header .left img {
    vertical-align: middle;
}

header .menu {
    float: right;
}

header .menu li a {
    color: #fff;
}

header .menu li {
    margin-right: 30px;
    display: inline-block;
}

header .menu li:last-child {
    margin-right: 0px;
}

.banner {
    width: 100%;
    height: 100%;
}

.swiper-container {
    width: 100%;
    height: 100%;
}

.swiper-slide {
    text-align: center;
    font-size: 18px;
    background: #fff;

    /* Center slide text vertically */
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
}

.page1 {
    background: url(./imgs/banner_01.png) no-repeat;
    background-size: cover;
    background-position: center;
}

.page2 {
    background: url(./imgs/banner_02.png) no-repeat;
    background-size: cover;
    background-position: center;
}

.page3 {
    background: url(./imgs/banner_03.png) no-repeat;
    background-size: cover;
    background-position: center;
}

.swiper-slide h1,
.swiper-slide h2 {
    text-align: center;
    color: #fff;
    font-size: 62px;
}

.swiper-slide h2 {
    font-weight: normal;
}

.swiper-slide h3 {
    text-align: center;
    color: #fff;
    font-size: 48px;
    font-weight: normal;
    padding: 20px 0 10px;
}

.swiper-slide p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 18px;
    text-align: center;
}

.swiper-slide .color {
    color: rgba(128, 241, 202, 0.9);

}

.page2 h1,
.page2 h2,
.page2 h3,
.page2 p {
    color: #0a2e49;
}

.product {
    background-color: rgb(234, 234, 234);
    padding-top: 100px;
    padding-bottom: 60px;
}

.product .title,
.intro .title ,
.contact .title {
    font-size: 28px;
    color: #282828;
    text-align: center;
    margin: 0 0 36px;
    background: url(./imgs/border.png) no-repeat;
    background-position: bottom center;
    padding-bottom: 30px;
}

.product .desc,
.intro .desc,.contact .desc{
    font-size: 18px;
    line-height: 2em;
    color: rgba(6, 32, 51, 0.8);
    margin-bottom: 46px;
    text-align: center;
}

.product .pics {
    width: 84%;
    display: flex;
    margin: 0 auto;
}

.product .pics li {
    position: relative;
    cursor: pointer;
}

.product .pics .pic {
    width: 100%;
    height: auto;
    padding-right: 1px;
    box-sizing: border-box;
    display: block;
}

.product .pics .info {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: none;
    color: #fff;
    text-align: center;
    border-right: 1px solid #fff;
    box-sizing: border-box;
}

.product .pics .selected .info,
.product .pics li:hover .info {
    background-color: rgb(31, 154, 134);
    display: block;
}

.product .pics .info .icon {
    width: 28.6%;
    display: block;
    margin: 14% auto 0;
}

.product .pics .info h1 {
    font-size: 20px;
    margin-top: 6%;
}

.product .pics .info .txt {
    font-size: 14px;
    margin-top: 10px;
}

.product .title2 {
    color: rgb(40, 40, 40);
    text-align: center;
    font-size: 18px; 
    margin: 48px 0 20px;
}

.product .steps{
    position: relative;
    width: 801px;
    margin: 0 auto;
}
.product .steps img {
    width: 100%;
    display: block; 
}
.product .steps p{
    position: absolute;
    font-size: 16px; 
    text-align: center;
}
.product .steps .step{
    color:rgb(254,255,255);
    line-height: 1.5em;
    top: 42px;
    width: 126px;
}
.product .steps .step1{
    left: 71px;
}
.product .steps .step2{
    left: 247px;
}
.product .steps .step3{
    left: 423px;
}
.product .steps .step4{
    left: 599px;
}
.product .steps .txt{
   width: 100%;
   color: rgb(40,40,40);
   bottom: 33px;
}
.intro{
    padding-top: 100px;
}

.intro img {
    width: 100%;
    display: block;
}
.contact{
  padding-left:22%;
  padding-right:22%;
  padding-bottom: 100px;
  padding-top: 180px;
}
.contact-main{
     /* height: auto;
     overflow: auto; */
}
.contact-main .left h1{
    color:rgb(30,167,141);
    font-size: 18px;
    font-weight: normal;
    line-height: 1.77em;
    position: relative;
}
.contact-main .left h1 .icon{
    position: absolute;
    top: 3px;
    width: 24px;
    left: -28px;
    
}
.contact-main .left p{
    color:rgb(106,115,123);
    font-size: 13px;
    line-height: 1.85em;
    margin-bottom: 10px;
}
.contact-main .left{
   width: 27%;
   float: left;
}
.contact-main .right{ 
    float: right;
    width: 67%;
 }
 .contact-main .right h1{ 
     font-size: 24px;
     margin-bottom: 20px;
 }
.contact-main .item{
    position: relative;
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
}
.contact-main .item-inline{
    position: relative;
    width: 47.5%;
}
.contact-main .item input{ 
    display: block;
    width: 100%;
    border: none;
    border-bottom: 1px solid rgba(0,0,0,0.2);
    font-size: 13px;
    padding: 16px 0 16px 36px;
    outline:none;
    box-sizing: border-box;
}
.contact-main .item label{ 
    font-size: 13px;
    color: rgb(91,100,110);
    position: absolute;
    left: 0;
    top: 16px;
}


footer { 
    padding: 100px 14% 40px 22%;
    box-sizing: border-box;
    color: #fff;
    font-size: 13px;
    background-color: rgb(30, 167, 141); 
    border-top: 2px solid rgb(6, 32, 51);
}
footer .content{
    display: flex;
    justify-content: space-between; 
    position: relative;
}
footer .left {
    width: 64%;
}
footer .left p{
    line-height: 2em;
    margin-top: 20px;
    color: rgba(255, 255, 255, 0.6);
}
footer .left p .color{ 
    color: rgba(255, 255, 255, 1);
    font-weight: bold;
}

footer .left img {
    vertical-align: middle;
}

footer .menu { 
    white-space: nowrap;
    vertical-align: middle;
    margin-top: 57px;
}

footer .menu li a {
    color: #fff;
}

footer .menu li {
    margin-right: 30px;
    display: inline-block;
}

footer .menu li:last-child {
    margin-right: 0px;
}
footer .copyright {
    position: absolute;
    right: 0;
    bottom: 0;
    color: #000;
    text-align: center;
}
footer .copyright a {
    color: #000;
}
footer .copyright p:first-child{
    color: rgb(6, 32, 51);
    margin-bottom: 10px;
}
footer .color{
    color: rgb(6, 32, 51);
}
header .color{
    color: rgb(30, 167, 141); 
}
.swiper-container-horizontal>.swiper-pagination-bullets, .swiper-pagination-custom, .swiper-pagination-fraction{
    bottom: 35px;
}
.swiper-pagination-bullet{
    background-color: #fff;
    opacity: 1;
}
.swiper-pagination-bullet-active{
    width: 42px;
    border-radius: 8px;
}