@charset "UTF-8";

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,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,hgroup,
menu,nav,section,summary,time,mark,audio,video,input{ margin:0;padding:0;border:0;outline:0;vertical-align:baseline;background:transparent;font-style:normal; }
body{line-height:1.2;word-break:break-all}
article,aside,details,figcaption,figure,footer,header,hgroup,menu,nav,section{display:block}
nav,ul,li{list-style:none}
a{margin:0;padding:0;font-size:100%;vertical-align:baseline;background:transparent;text-decoration:none;color:#333}
table{border-collapse:collapse;border-spacing:0}
hr{display:block;height:1px;border:0;border-top:1px solid #f2f2f2;margin:15px 0 20px;padding:0}
input,select{vertical-align:middle}
html{font-size:13px}
caption{overflow:hidden;visibility:hidden;width:0;height:0;font-size:1px}
img { vertical-align:top; }
html,body{height:100%;}
button{background: transparent;}

.text-hidden {position: absolute;text-indent: -9999em;font-size: 0;}
img {width: 100%;}

#wrap {overflow: hidden; width: 100%; background: #fff;}
.container, .foot {width: 100%;}
.inner {position: relative; width: 100%; max-width: 1200px; margin: 0 auto;}
div[class^="btn"] a {display: block; width: 100%; height: 100%;}

section {position: relative; background: #fff;}
.main {background: #ffe0f8 url('../images/main_bg.jpg?v=250915') center bottom no-repeat; background-size: 1920px;}
.s1 {background: #ffe0f8;}
.s3 {background: #ffe0f8;}

.section .btn {position: absolute; left: 50%; width: 80.2%; transform: translateX(-50%); text-indent: -999em;}
.s1 .btn {bottom: 7.3%; height: 6.4%; margin-left: .1%;}
.s2 .btn1 {bottom: 21.4%; height: 9.75%;}
.s2 .btn2 {bottom: 9.2%; height: 9.75%;}

.main {overflow: hidden;}
.main h1 {position: absolute; left: 0; top: 1.95%; width: 19.75%; z-index: 1;}
.main .img-box .img {position: absolute; max-width: none;}
.main .img-box .img-tit1 {left: 50%; top: 9.3%; width: 55.167%; transform: translateX(-50%) translateY(80px); opacity: 0;}
.main .img-box .img-tit2 {left: 50%; top: 14.9%; width: 55.167%; transform: translateX(-50%) translateY(80px); opacity: 0;}
.main .img-box .img-card {left: 50%; bottom: 19.4%; width: 55.167%; transform: translateX(-50%) translateY(150%); opacity: 0;}
.main .img-box.ani .img-tit1 {animation: topMoveAni 1s .3s ease forwards;}
.main .img-box.ani .img-tit2 {animation: topMoveAni .8s .4s ease forwards;}
.main .img-box.ani .img-card {animation: topMoveAni2 .6s .4s ease-in-out forwards, opacityAni 1.2s .4s ease-in-out forwards;}
.main .item-box {position: absolute; left: 0; top: 0; width: 100%; height: 100%;}
.main .item-box img {position: absolute; left: 50%; transform: translateX(-50%) translateY(12px); animation: upDownAni .6s .6s ease-in infinite alternate;}
.main .item-box .img-shadow {bottom: 0; transform: translateX(-50%) translateY(0); opacity: 0; animation: opacityAni .6s .6s ease-in-out forwards;}
.main .item-box .img-item1 {top: 61.1%; width: 9.334%; margin-left: -18%;}
.main .item-box .img-item2 {top: 37.8%; width: 10.084%; margin-left: 17.7%;}
.main .item-box .img-item3 {top: 69.05%; width: 8.75%; margin-left: 23.2%;}

.footer {background: #e9eef2;}
.btn-floating {overflow: hidden; position: absolute; left: 50%; top: 1024px; width: 1080px; background: transparent; border-radius: 60px;
  z-index: 99; transform: translateX(-50%); opacity: 0; animation: opacityAni .8s .2s ease forwards; box-shadow: 10px 0 15px rgba(149,122,140,.5);}
.btn-floating.on {position: fixed; top: 39px;}
.btn-floating .btn {float: left; width: 50%; height: 100%;}
.btn-floating .btn1 {text-align: right;}
.btn-floating .btn2 {text-align: left;}
.btn-floating .btn img {max-width: 540px;}


@keyframes topMoveAni {
  0% {transform: translateX(-50%) translateY(80px); opacity: 0;}
  100% {transform: translateX(-50%) translateY(0); opacity: 1;}
}
@keyframes topMoveAni2 {
  0% {transform: translateX(-50%) translateY(150%);}
  100% {transform: translateX(-50%) translateY(0);}
}

@keyframes opacityAni {
  0% {opacity: 0;}
  100% {opacity: 1;}
}

@keyframes upDownAni {
  from {
    transform: translateX(-50%) translateY(12px);
  }
  to {
    transform: translateX(-50%) translateY(0);
  }
}

@media (max-width: 1200px) {
  .btn-floating {top: 90%; width: 90%;}
}