/*banner*/
.banner {
  width: 100%;
  height: 480px;
  background: url("../images/bg1-banner.jpg") no-repeat;
  -webkit-background-size: 100% 100%;
  background-size: 100% 100%;
}
.banner .container {
  position: relative;
  padding-top: 124px;
  color: #fff;
}
.banner .container .left {
  margin-top: 12px;
  float: left;
  width: 517px;
}
.banner .container .left .intro {
  width: 100%;
  height: 160px;
  line-height: 80px;
  font-size: 50px;
}
.banner .container .left .intro div:last-child {
  text-align: right;
}
.banner .container .left .teamdown {
  margin: 55px 0 0 158px;
  font-size: 0;
}
.banner .container .left .teamdown a {
  display: inline-block;
  width: 198px;
  height: 48px;
  line-height: 48px;
  text-align: center;
  border: 1px solid #fff;
  -webkit-border-radius: 50px;
  -moz-border-radius: 50px;
  border-radius: 50px;
  font-size: 18px;
  color: #fff;
}
.banner .container .left .teamdown a:last-child {
  margin-right: 0;
}
.banner .container .right {
  float: right;
  width: 500px;
  height: 295px;
  padding: 15px;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  background: rgba(255, 255, 255, 0.19);
  border-radius: 13px;
}
.banner .container .right video {
  width: 100%;
  height: 100%;
}
/*高效团队协作工具*/
.tool {
  width: 100%;
}
.tool .container {
  height: 700px;
  color: #333;
}
.tool .container h3 {
  padding-top: 60px;
  height: 50px;
  line-height: 50px;
  text-align: center;
  font-size: 36px;
}
.tool .container ul {
  width: 100%;
  margin-top: 84px;
}
.tool .container ul li {
  float: left;
  padding: 0 40px;
  width: 160px;
  text-align: center;
}
.tool .container ul li .pic {
  margin-left: 24px;
  width: 112px;
  height: 112px;
  background: url("../images/icon.png") -76px -64px no-repeat;
}
.tool .container ul li h4 {
  height: 25px;
  line-height: 25px;
  font-size: 18px;
  margin: 36px 0 17px 0;
}
.tool .container ul li p {
  font-size: 16px;
  color: #666666;
  line-height: 28px;
  text-align: left;
}
.tool .container ul .t-workbench .pic {
  background-position: -269px -64px;
}
.tool .container ul .t-group .pic {
  background-position: -460px -64px;
}
.tool .container ul .t-message .pic {
  background-position: -652px -64px;
}
.tool .container ul .t-safe .pic {
  background-position: -844px -64px;
}
.tool .container .more {
  width: 160px;
  height: 50px;
  line-height: 50px;
  text-align: center;
  margin: 50px 520px 0;
  border: 2px solid #4C2FE8;
  -webkit-border-radius: 33px;
  -moz-border-radius: 33px;
  border-radius: 33px;
  font-size: 0;
}
.tool .container .more a {
  font-size: 18px;
  color: #522FE8;
}
/*专业通信能力加持*/
.pro-comm {
  width: 100%;
  height: 700px;
  background: url("../images/bg2-comm.jpg") no-repeat;
  -webkit-background-size: 100% 100%;
  background-size: 100% 100%;
}
.pro-comm .container {
  position: relative;
  height: 700px;
  color: #333;
}
.pro-comm .container h3 {
  position: absolute;
  top: 310px;
  left: 700px;
  z-index: 100;
  height: 50px;
  line-height: 50px;
  font-size: 36px;
  color: #4a74fd;
}
.pro-comm .container ul {
  width: 100%;
  padding-top: 80px;
}
.pro-comm .container ul li {
  float: left;
  width: 245px;
  height: 245px;
  padding: 60px 30px 0;
  margin-right: 80px;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}
.pro-comm .container ul li h4 {
  height: 25px;
  line-height: 25px;
  font-size: 18px;
  margin: 0 0 25px 6px;
  color: #333;
}
.pro-comm .container ul li p {
  font-size: 16px;
  color: #666666;
  line-height: 28px;
}
.pro-comm .container ul .comm-shortcut {
  margin-bottom: 90px;
  background: url("../images/comm-shortcut.png") no-repeat;
}
.pro-comm .container ul .comm-efficient {
  margin: 0 600px 90px 0;
  background: url("../images/comm-efficient.png") no-repeat;
}
.pro-comm .container ul .comm-brainpower {
  margin-left: 629px;
  background: url("../images/comm-brainpower.png") no-repeat;
}
.pro-comm .container ul .comm-safe {
  margin-right: 0;
  background: url("../images/comm-safe.png") no-repeat;
}
/*有效降低协作成本*/
.lower-cost {
  width: 100%;
  height: 700px;
  background: #eff9ff;
}
.lower-cost .container {
  height: 700px;
  color: #333;
}
.lower-cost .container h3 {
  padding: 70px 0;
  height: 50px;
  line-height: 50px;
  font-size: 36px;
  text-align: center;
}
.lower-cost .container ul li {
  float: left;
  width: 400px;
  margin: 0 100px;
}
.lower-cost .container ul li .lowercost-img {
  margin: 0 auto;
  width: 400px;
  height: 330px;
}
.lower-cost .container ul li h4 {
  padding-top: 30px;
  height: 33px;
  line-height: 33px;
  text-align: center;
  font-size: 24px;
  color: #1F9CFF;
}
.lower-cost .container ul li p {
  padding-top: 10px;
  line-height: 25px;
  font-size: 18px;
  color: #333333;
}
.lower-cost .container ul .lowercost-use .lowercost-img {
  background: url("../images/lowercost-use.png") no-repeat;
}
.lower-cost .container ul .lowercost-use p {
  text-align: center;
}
.lower-cost .container ul .lowercost-mes .lowercost-img {
  background: url("../images/lowercost-mes.png") no-repeat;
}
.lower-cost .container ul .lowercost-mes p {
  margin: 0 auto;
  width: 300px;
}
/*下载*/
.download {
  width: 100%;
  height: 887px;
}
.download .container {
  width: 1004px;
  height: 887px;
}
.download .container .title {
  margin: 54px 0 34px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  font-size: 28px;
  color: #333;
}
.download .container .type-list li {
  margin-right: 41px;
  position: relative;
  float: left;
  width: 220px;
  height: 230px;
  text-align: center;
  background: #F5F5F5;
  -webkit-border-radius: 8px;
  -moz-border-radius: 8px;
  border-radius: 8px;
}
.download .container .type-list li .img {
  margin: 21px auto 10px;
  padding: 15px;
  width: 71px;
  height: 71px;
  background: #eceaf5;
  -webkit-border-radius: 50%;
  -moz-border-radius: 50%;
  border-radius: 50%;
}
.download .container .type-list li .img img {
  width: 71px;
  height: 71px;
}
.download .container .type-list li .version {
  font-size: 16px;
  color: #333;
}
.download .container .type-list li .scan {
  height: 17px;
  font-size: 12px;
  color: #666;
}
.download .container .type-list li .download-ver {
  margin: 26px auto 0;
  width: 140px;
  height: 28px;
  line-height: 28px;
  font-size: 14px;
  color: #fff;
  background: #0BABFE;
  -webkit-border-radius: 2px;
  -moz-border-radius: 2px;
  border-radius: 2px;
  cursor: pointer;
}
.download .container .type-list .mac {
  margin-right: 42px;
}
.download .container .type-list .and .download-ver {
  margin-top: 9px;
}
.download .container .type-list .ios {
  margin-right: 0;
}
.download .container .type-list .ios .download-ver {
  margin-top: 10px;
}
.download .container .version-list {
  margin-top: 44px;
  padding: 20px 30px 30px;
  background: #F5F5F5;
  -webkit-border-radius: 8px;
  -moz-border-radius: 8px;
  border-radius: 8px;
}
.download .container .version-list .title {
  margin: 33px 0 36px;
}
.download .container .version-list .version-title {
  width: 570px;
  font-size: 18px;
  color: #A7A7A7;
  border-bottom: 1px solid #dbdbdb;
}
.download .container .version-list .version-title li {
  float: left;
  height: 25px;
  line-height: 25px;
  padding: 7px 0;
  margin-right: 100px;
}
.download .container .version-list .version-title li:last-child {
  margin: 0;
}
.download .container .version-list .version-title .active {
  color: #1846FF;
  border-bottom: 3px solid #1846FF;
}
.download .container .version-tab {
  margin-top: 20px;
  padding: 6px 20px 10px;
  line-height: 34px;
  background: #fff;
  font-size: 16px;
  color: #666666;
  -webkit-border-radius: 8px;
  -moz-border-radius: 8px;
  border-radius: 8px;
}
.download .container .version-tab dl {
  border-bottom: 1px solid #e7e7e7;
}
.download .container .version-tab dl dt {
  position: relative;
  height: 48px;
  line-height: 48px;
}
.download .container .version-tab dl dt span {
  line-height: 22px;
  color: #333;
  font-weight: bold;
}
.download .container .version-tab dl dd {
  display: none;
}
.download .container .version-tab dl:last-child {
  border-bottom: none;
}
.download .container .version-tab .open dd {
  display: block;
}