*{-moz-box-sizing: border-box; -webkit-box-sizing: border-box; box-sizing: border-box;}
html, body, div, span, applet, object, iframe,h1, h2, h3, h4, h5, h6, p, blockquote, pre,a, abbr, acronym, address, big, cite, code,del, dfn, em, img, ins, kbd, q, s, samp,small, strike, strong, sub, sup, tt, var,
b, u, i, center,dl, dt, dd, ol, ul, li,fieldset, form, label, legend,table, caption, tbody, tfoot, thead, tr, th, td,article, aside, canvas, details, embed,figure, figcaption, footer, header, hgroup,menu, nav, output, ruby,section, summary,time, mark, audio, video { margin: 0; padding: 0; border: 0; font-size: 100%; vertical-align: baseline;}
article, aside, details, figcaption, figure,footer, header, hgroup, menu, nav, section {display: block;}
html,body{ height:100%; font-size: 12px; font-family:"Microsoft Yahei","微软雅黑",Tahoma,Arial,Helvetica,STHeiti;  }
img,input,button,a,select,textarea{ margin: 0; padding: 0; resize:none; border:none; outline:none; }
ol,ul { list-style:none; }
h1,h2,h3,h4,h5,h6,p,em,i,b,em{ font-size:100%; word-wrap:break-word; font-weight: normal; font-style: normal; }
a:active, a:focus{ outline:none; }
button::-moz-focus-inner,input::-moz-focus-inner{ padding:0; border:0; }
*html{ background-image:url(about:blank); background-attachment:fixed; }
/* 修正IE6振动bug */
table{ border-collapse:collapse; border-spacing:0; }
.clearfix:after { content: "."; display: block; height: 0; clear: both; visibility: hidden; font-size:0; }
.clearfix{ zoom:1; }
a{ text-decoration: none; }

.line-clamp-2 {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
*, :after, :before {
  margin: 0;
  padding: 0;
  border: 0;
  vertical-align: baseline;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: rgba(0,0,0,0);
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}

/* 头部 */
.header {
  width: 100%;
  height: 80px;
  padding: 16px 0;
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  background-color: rgb(255, 255, 255, .1);
  box-shadow: 0 1px 10px rgba(0, 0, 0, .15);
  z-index: 110;
}
.header.bgc {
  background-color: #fff;
}
.header .header-wrapper {
  width: 1180px;
  margin: 0 auto;
}
.header .header-wrapper .top-download {
  width: 160px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  background: #E73F33;
  border-radius: 4px;
  float: right;
  color: #fff;
  font-size: 18px;
  margin-top: 5px;
  display: none;
}
.header .header-wrapper .top-download:hover {
  background-color: #F3564A;
}
.header .logo {
  float: left;
  font-size: 18px;
  color: #666;
  font-weight: 700;

}
.header .logo img, .header .logo span {
  float: left;
}
.header .logo span {
  line-height: 48px;
  margin-left: 10px;
}
.header .nav {
  float: right;
}
.header .nav .li {
  float: left;
  height: 65px;
  padding: 0 10px;
  margin: 0 10px;
  font-size: 14px;
  color: #666;
  position: relative;
}
.header .nav a {
  color: #666;
  line-height: 48px;
}
.header .nav a:hover {
  color: #F80125;
}
.header .nav .active {
  color: #F80125;
}
.header .nav .active::before {
  content: '';
  position: absolute;
  left: -5px;
  right: -5px;
  bottom: 17px;
  height: 2px;
  background: #F80125;
}

/* product-nav */
.product-header {
  width: 100%;
  height: 70px;
  line-height: 75px;
  margin-top: 80px;
}
.product-header .header-main {
  width: 1180px;
  margin: 0 auto;
}
.product-header .product-nav {
  float: left;
  margin-right: 30px;
  text-align: left;
  font-size: 15px;
  font-weight: bold;
  color: #666;
  position: relative;
}
.product-header .product-nav:hover, .product-header .product-nav.active {
  color: #f80125;
}
.product-header .product-nav.active::before {
  content: '';
  position: absolute;
  left: -5px;
  right: -5px;
  bottom: 17px;
  height: 2px;
  background: #F80125;
}

.footer {
  width: 100%;
  height: 100px;
  padding-top: 50px;
  clear: both;
  text-align: center;
  color: #333;
  font-size: 13px;
  line-height: 30px;
  padding-bottom: 170px;
}
.footer .jing {
  display: inline-block;
  width: 20px;
  height: 22px;
  margin-top: -2px;
  vertical-align: middle;
}
.footer a {
  color: #333;
}