/*                  *\
**                  **
**                  **
**     mixins       **
**                  **
**                  **
*/
.nz {
  font: 0/0 a;
  overflow: hidden;
}
.ilblk {
  display: inline-block;
  *display: inline;
  *zoom: 1 ;
}
.pr {
  position: relative;
}
.pa {
  position: absolute;
}
.z2 {
  z-index: 2 ;
}
.cp {
  cursor: pointer;
  _cursor: hand;
}
.tr {
  text-align: right;
}
.tc {
  text-align: center;
}
.tl {
  text-align: left;
}
.fr {
  float: right;
  _display: inline;
}
.fl {
  float: left;
  _display: inline;
}
.db {
  display: block;
}
.dn {
  display: none;
}
.ell {
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
}
.w {
  width: 100%;
}
.t12 {
  font-size: 12px;
}
.z1 {
  z-index: 1;
}
.h100 {
  height: 100%;
}
.ov {
  overflow: hidden;
  *zoom: 1;
}
.clearfix {
  *zoom: 1;
}
.clearfix:after {
  content: "\0020";
  display: block ;
  height: 0;
  clear: both;
}
i.s,
span.s,
label.s {
  font-size: 70%;
}
@font-face {
  font-family: 'fz-EL';
  src: url('/resource/font/fz-l-sub.eot');
  src: url('/resource/font/fz-l-sub.eot?#iefix') format('embedded-opentype'), url('/resource/font/fz-l-sub.woff') format('woff');
}
@font-face {
  font-family: 'fz-L';
  src: url('/resource/font/fz-l-sub.eot');
  src: url('/resource/font/fz-l-sub.eot?#iefix') format('embedded-opentype'), url('/resource/font/fz-l-sub.woff') format('woff');
}
@font-face {
  font-family: 'fz-M';
  src: url('/resource/font/fz-m-sub.eot');
  src: url('/resource/font/fz-m-sub.eot?#iefix') format('embedded-opentype'), url('/resource/font/fz-m-sub.woff') format('woff');
}
/* glue: 0.11.1 hash: b8d5b0ea7a */
.SF {
  background-image: url('/resource/img/site.desktop/s/upgrade.png');
  background-repeat: no-repeat;
  background-size: 274px 96px;
}
.s-tutorial {
  width: 130px;
  height: 40px;
  background-position: -4px -4px;
}
.s-tutorial-active {
  width: 130px;
  height: 40px;
  background-position: -4px -52px;
}
.s-log {
  width: 128px;
  height: 40px;
  background-position: -142px -4px;
}
.s-log-active {
  width: 128px;
  height: 40px;
  background-position: -142px -52px;
}
.nav .M-a-upgrade {
  cursor: default;
}
.nav .M-a-upgrade,
.nav .M-a-upgrade:hover {
  color: #ff5a5a;
}
.nav .M-a-upgrade .M-text {
  cursor: default;
}
.wrap {
  width: 1000px;
  margin: 0 auto;
}
.intro {
  font-family: 'fz-L', "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
  background-image: url("/resource/img/site.desktop/upgrade.png");
  height: 355px;
  padding-top: 100px;
  overflow: hidden;
  *zoom: 1;
  text-align: center;
  font-size: 16px;
  color: #FFF;
}
.intro h1 {
  line-height: normal;
  font-size: 60px;
  text-align: center;
}
.intro .btnn-default {
  overflow: hidden;
  position: relative;
  z-index: 1;
  background-color: #fff;
  color: #12bef8;
}
.intro .btnn-default:hover {
  background-color: #f2f2f2;
}
.intro .btnn-default:active {
  background-color: #f7f7f7;
}
:root .intro .btnn-default:hover,
:root .intro .btnn-default:active {
  background-color: #fff;
}
:root .intro .btnn-default::before {
  background-color: #f7f7f7;
}
:root .intro .btnn-default::after {
  background-color: #f2f2f2;
}
.intro .btnn-default:before,
.intro .btnn-default:after {
  content: '';
  position: absolute;
  height: 100%;
  width: 100%;
  bottom: 100%;
  left: 0;
  z-index: -1;
  -webkit-transition: -webkit-transform 0.3s;
  transition: transform 0.3s;
  -webkit-transition-timing-function: cubic-bezier(0.75, 0, 0.125, 1);
  transition-timing-function: cubic-bezier(0.75, 0, 0.125, 1);
}
.intro .btnn-default:hover:before,
.intro .btnn-default:hover:after {
  -webkit-transform: translate3d(0, 100%, 0);
  transform: translate3d(0, 100%, 0);
}
.intro .btnn-default:hover:after {
  -webkit-transition-delay: 0.175s;
  transition-delay: 0.175s;
}
.info {
  height: 42px;
  margin: 40px 0 50px;
  font-size: 16px;
  line-height: 16px;
  opacity: 0;
  transition: opacity .4s;
}
.info.lazyload-active {
  opacity: 1;
}
.info p + p {
  margin-top: 10px;
}
.sect {
  margin: 0 .5em;
}
a {
  color: #12bef8;
  text-decoration: none;
}
.article {
  display: none;
  padding: 20px 40px 0;
}
.article p {
  line-height: 25px;
  font-size: 17px;
  margin: 0 0 20px;
  color: #323336;
}
.article h1 {
  color: #2d2e33;
  font-size: 24px;
  line-height: 30px;
  margin: 0 0 24px;
}
.article h2 {
  margin: 24px 0 ;
  font-size: 20px;
  color: #2d2e33;
}
.article h3 {
  font-size: 18px;
}
.article h3,
.article h4,
.article h5,
.article h6 {
  margin: 0 0 20px;
  color: #2d2e33;
}
.article i {
  font-style: normal;
  font-size: 12px;
  color: #CECECE;
}
.article img {
  display: block;
  margin: 20px auto;
}
.article code {
  background-color: #EEE;
  margin: 0 5px;
  padding: 1px 7px;
  border-radius: 3px;
}
.log {
  color: #12bef8;
  border: 1px solid;
  border-radius: 7px;
  line-height: 26px;
  margin: 32px 0 0;
  padding: 20px ;
}
.log ol {
  font-family: Helvetica, "Helvetica Neue", Arial, "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
  list-style: decimal inside;
}
.faq {
  font-family: 'fz-L', "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
  padding: 0 0 70px;
}
.faq ul {
  margin: 65px 0 0;
  text-align: left;
}
.faq ol {
  list-style: decimal;
  padding-left: 2em;
}
.faq li {
  margin: 20px 0 30px;
}
.faq .title {
  position: relative;
  display: block;
  padding-left: 40px;
  font-size: 24px;
  font-weight: bold;
}
.faq .title:before {
  content: "";
  position: absolute;
  top: 5px;
  left: 15px;
  overflow: hidden;
  line-height: 0;
  font-size: 0;
  vertical-align: middle;
  border-left: 10px solid;
  border-right: 0 none;
  border-top: 7px solid transparent;
  border-bottom: 7px solid transparent;
}
.faq .active .title:before {
  left: 12px;
  top: 6px;
  border-top: 10px solid;
  border-bottom: 0 none;
  border-left: 7px solid transparent;
  border-right: 7px solid transparent;
}
.faq .active .article {
  display: block;
}
.grid-wrap {
  *zoom: 1;
  margin-right: -95px;
}
.grid-wrap:after {
  content: "\0020";
  display: block ;
  height: 0;
  clear: both;
}
.grid-wrap:after {
  content: "\0020";
  display: block ;
  height: 0;
  clear: both;
}
.grid-wrap .cell {
  float: left;
  width: 370px;
  margin-left: 75px;
  margin-right: 95px;
}
.upgrade-nav {
  *zoom: 1;
  height: 70px;
  line-height: 70px;
  margin: 0 0 70px;
  border-bottom: 1px solid #dcdcdc;
  font-size: 24px;
  text-align: center;
}
.upgrade-nav:after {
  content: "\0020";
  display: block ;
  height: 0;
  clear: both;
}
.upgrade-nav:after {
  content: "\0020";
  display: block ;
  height: 0;
  clear: both;
}
.upgrade-nav a {
  display: block;
  height: 55px;
  width: 254px;
  padding: 15px 0 0;
  margin: 0 auto;
  text-decoration: none;
}
.upgrade-nav small {
  font-size: 16px;
  margin: 0 0 0 1em;
}
.upgrade-nav .SF {
  display: block;
  margin: 0 auto;
}
.wrap-logs {
  height: 814px;
  opacity: 0;
  transition: opacity .6s .4s;
}
.wrap-logs.lazyload-active {
  opacity: 1;
}
embed {
  display: block;
  margin: 0 auto 30px;
}
.switch-log,
.switch-tutorial {
  display: none;
}
.switch-log h3,
.switch-tutorial h3 {
  font-weight: bold;
}
.state-log .switch-log,
.state-tutorial .switch-tutorial {
  display: block;
}
.state-tutorial .s-tutorial,
a:hover .s-tutorial {
  width: 130px;
  height: 40px;
  background-position: -4px -52px;
}
.state-log .s-log,
a:hover .s-log {
  width: 128px;
  height: 40px;
  background-position: -142px -52px;
}
.state-log .up-nav-log,
.state-tutorial .up-nav-tutorial {
  height: 54px;
  border-bottom: 2px solid #28b8fb;
}
.panel {
  padding: 140px 0 0;
  margin: -140px 0 0;
  color: #666;
}
.section {
  margin-bottom: 50px;
  line-height: 20px;
  font-size: 14px;
}
.section h2 {
  font-size: 28px;
  line-height: 44px;
  margin-bottom: 7px;
  color: #1b1b1b;
}
.section small {
  display: block;
  color: #b5b5b5;
  line-height: 20px;
  font-size: 14px;
}
.section ol {
  overflow: hidden;
  padding: 0;
  height: 80px;
  color: #626262;
}
.section li {
  font-family: Helvetica, "Helvetica Neue", Arial, "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
  display: list-item;
  list-style: inside decimal;
  margin: 0;
}