@charset"utf-8";
/*滚动条*/
::-webkit-scrollbar{ width:5px; height:5px; }
::-webkit-scrollbar-track{border-radius:0px;}
::-webkit-scrollbar-track-piece{ background: #f1f1f1; }
::-webkit-scrollbar-thumb{  background: #c1c1c1; border-radius:20px;}
::-webkit-scrollbar-thumb:hover{background: #c1c1c1;}
::-webkit-scrollbar-corner{ background: #c1c1c1;}

input , textarea { font-size: 14px; font-family: PingFang SC,Lantinghei SC,Helvetica Neue,Helvetica,Arial,Microsoft YaHei,微软雅黑,STHeitiSC-Light,simsun,宋体,WenQuanYi Zen Hei,WenQuanYi Micro Hei,"sans-serif"; resize: none; color: #333; }
* { margin:0px; padding:0px; box-sizing:border-box; }
*:focus { outline:none; }
ul li { list-style:none; }
em ,i { font-style:normal; }
h1, h2, h3, h4, h5, h6 { font-weight:normal; }
img { vertical-align:top; }
body { background-color: #ffffff; letter-spacing: 1px; font: 14px/1.4 PingFang SC,Lantinghei SC,Helvetica Neue,Helvetica,Arial,Microsoft YaHei,微软雅黑,STHeitiSC-Light,simsun,宋体,WenQuanYi Zen Hei,WenQuanYi Micro Hei,"sans-serif"; color:#2c2c2c; }
a { color:#2c2c2c; text-decoration:none; cursor:pointer; }
a:hover { color: #575757; }

::placeholder { color: #dbdbdb; }

header { background: url("/images/bigbg.jpg") no-repeat #f7f9fe top center; background-size:cover; }
.header { padding: 30px 5% 10px 5%; }
.header img { height: 36px; }
.header-main { width: 1100px; min-width: 1200px; margin: 0 auto; padding: 60px 0 120px 0; display: flex; justify-content: space-between; align-items: center; color: #ffffff;}
.header-main-left h3 { font-size: 32px; }
.header-main-left h2 { font-size: 60px; padding: 10px 0; }
.header-main-left h4 { padding: 40px 0; display: flex; justify-content: space-between; text-align: center; }
.header-main-left h4 span { margin: 10px 30px; background: #8fa9f3; width: 1px;  font-size: 0;}
.header-main-left h4 dl { font-size: 18px; }
.header-main-left h4 dt { font-size: 20px; font-weight: 600; }
.header-main-left h5 { padding: 20px 0 0 0; }
.header-main-left h5 .download { box-shadow: 0 0 15px 1px rgba(0, 0, 0, .07); position: relative; font-weight: 600; padding: 20px 40px; width: 280px; background-color: #ffffff; color: #3366ff; border-radius: 100px; font-size: 20px; display: flex; justify-content: center; align-items: center; margin: 0 auto; }
.header-main-left h5 .download .marginr10 { margin-right: 10px; height: 30px; }
.header-main-left h5 .download .appesteem { position: absolute; top:-10px; margin-right: 0; }
.header-main-left h5 .other { display: flex; justify-content: center; align-items: center; margin: 20px auto 0 auto; color: #ffffff; font-size: 16px; }
.header-main-left h5 .other .marginr10 { margin-right: 10px; height: 20px; }

.main_one { background-color: #f7f9fe; padding: 60px 0 0 0; }
.main_one:last-of-type { margin: 80px 0 0 0; }
.main { width: 1100px; min-width: 1200px; margin: 0 auto; }
.main h2 { text-align: center; font-weight: 600; font-size: 30px; }
.main_one h3 { text-align: center; padding: 60px 0; }
.main dl { padding: 80px 50px 0 50px; display: flex; justify-content: space-between; }
.main dl:nth-child(2n) { flex-direction: row-reverse; }
.main dl dt { width: 550px; position: relative; z-index: 10; padding-top: 100px; }
.main dl dt h4 { font-weight: 600; font-size: 34px; }
.main dl dt p { font-size: 16px; line-height: 30px; color: #979797; padding: 10px 30px 0 0; }
.main dl dt span { width: 120px; height: 120px; background-color: #f5f9ff; border-radius: 100px; display: block; position: absolute; top: 180px; z-index: -1; } 
.main dl dd { width: 458px; }

.main_one .download { display: flex; justify-content: space-between; padding: 70px 140px 90px 140px; }
.main_one .download a { width: 200px; text-align: center; }
.main_one .download a .download_ico {  background-color: #ffffff; border-radius: 100px; display: inline-block; padding: 30px; box-shadow: 0 0 15px 1px rgba(0, 0, 0, .07); }
.main_one .download a .download_name { padding: 20px 0 0 0; font-size: 16px; }
.main_one .download a:hover .download_ico { background-color: #3366ff; }
.main_one .download a:hover .download_ico img {  filter: brightness(0) invert(1); }

footer { background-color: #ffffff; padding: 80px 0;  border-radius: 50px 50px 0 0; }
.footer { width: 1100px; min-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; }
.footer dl { width: 25%; }
.footer dl dt { font-size: 16px; font-weight: 600; padding-bottom: 6px; }
.footer dl dd a , .footer dl dd span { display: block; color: #a7a7a7; padding: 6px 0 0 0; }

.main_one_img_wap { display: none; }

#to_top_ball { z-index: 99999; display:block; text-align:center; line-height:40px; width:40px; height:40px; font-size:16px; background-color:rgb(71,71,71); border-radius:50%; text-decoration:none; color:rgb(255,255,255); box-shadow:0 0 20px 0 rgba(71,71,71,0.5); position:fixed; bottom:20px; font-weight:600; right:20px; transition:all .6s; }
#to_top_service { z-index: 99999;  display:block; text-align:center; line-height:40px; width:40px; height:40px; background-color:rgb(71,71,71); border-radius:50%; text-decoration:none; color:rgb(255,255,255); box-shadow:0 0 20px 0 rgba(71,71,71,0.5); position:fixed; bottom:80px; font-weight:600; right:20px; transition:all .6s; }
#to_top_service img { width: 30px; margin: 5px; }
#to_top_ball:hover , #to_top_service:hover { background-color:rgb(119,119,119);  transform:translate(0,-3px); }

@media only screen and (max-width: 1000px) { 
 .header { text-align:center; }
 .header img { height: 30px; }
.header-main { width: 100%; min-width: 100%; display: inline-block; padding: 60px 5% 0 5%; text-align: center; }
.header-main h2 {  font-size: 50px; line-height: 1.3; }
.header-main h3 {  font-size: 26px; line-height: 1.3; }
.header-main h4 { padding: 40px 5%; }
.header-main h4 span { margin: 0 10px; }
.header-main-right { padding: 60px 0; }
.header-main-right img { width: 100%; }
.main { width: 100%; min-width: 100%; display: inline-block; padding: 60px 8% 0 8%; }
.main h2 { font-size: 24px; }
.main_one { padding-top: 0; }
.main_one h3 { padding: 30px 0 60px 0; }
.main_one h3 img { width: 100%; }
.main dl { padding: 80px 0 0 0; flex-wrap: wrap; }
.main dl:first-of-type { padding-top: 0; }
.main dl dt { width: 100%; padding-top: 0; }
.main dl dt h4 { font-size: 28px; }
.main dl dt span { top: 30px; }
.main dl dt p { padding: 10px 0 20px 0; font-size: 15px; line-height: 26px; }
.main dl dd { width: 100%; }
.main dl dd img { width: 100%; }
.main_one .main h2 { padding-bottom: 30px; }
.main_one .main .download { padding: 0; flex-wrap: wrap; }
.main_one .main .download a { width: 50%; padding: 30px 0; }
.main_one .main .download a .download_name { padding-top: 10px; }
footer { padding: 30px 0 0 0; }
.footer { width: 100%; min-width:100%; padding: 0 0; flex-wrap: wrap; justify-content:flex-start }
.footer dl { width: 33.3%; padding: 20px 8%; font-size: 12px; }
.footer dl dt { font-size: 14px; }
.footer dl:nth-child(4) { width: 100%; display: ruby; padding: 0 8%; }
.footer dl:nth-child(5) { width: 100%; display: ruby; padding: 10px 5%; margin-top: 10px; line-height: 1.2; background-color: #2c2c2c; text-align: center; }
.footer dl:nth-child(5) dt {  display: none; }

.main_one_img { display: none; }
.main_one_img_wap { display: inline-block; }

#to_top_ball { bottom: 90px; }
#to_top_service  { bottom: 150px; }
}