/* ****************************************************************************
 * index
 * ************************************************************************* */
body {
  max-width: 640px;
  margin: 0 auto;
  background: #3c3c44;
  overflow-x: hidden;
}

.index {
  position: relative;
  max-width: 640px;
  margin: 0 auto;
  background: #eee; }

.nav {
  display: none;
  position: absolute;
  top: 0;
  right: -13.6rem;
  width: 11.6rem;
  padding: 1.8rem 0 0 3rem; }
  .nav a {
    display: block;
    color: #fff;
    font-size: 1.6rem;
    line-height: 3.7rem;
    text-decoration: none; }

.nav_btn {
  position: absolute;
  top: 2.5rem;
  right: 1.5rem;
  z-index: 999;
  width: 2rem;
  height: 1.8rem;
  background: url(../images/nav_btn.png) no-repeat top center;
  background-size: 2rem 1.8rem; }

.index_banner {
  position: relative;
  padding: 0 0 157.5%;
  background: url(../images/index_banner.png) no-repeat top center;
  background-size: 100% auto; }
  .index_banner .index_banner_box {
    position: absolute;
    bottom: 75px;
    left: 50%;
    width: 24rem;
    height: 9rem;
    margin: 0 0 0 -12rem; }
  .index_banner .index_reg {
    height: 4rem;
    line-height: 4rem;
    text-align: center;
    border: 1px solid #1a95d4;
    border-radius: 2rem; }
    .index_banner .index_reg a,
    .index_banner .index_reg span {
      display: inline-block;
      vertical-align: middle;
      color: #1a95d4;
      font-size: 1.9rem; }
    .index_banner .index_reg a {
      text-decoration: none; }
  .index_banner .index_tips {
    width: 100%;
    color: #1a95d4;
    font-size: 1.9rem;
    line-height: 4.5rem;
    text-align: center; }

@media screen and (max-width: 320px) {
  .index_banner .index_banner_box {
    bottom: 25px; } }

.index_about {
  position: relative;
  padding: 0 0 106.875%;
  background: url(../images/index_about.png) no-repeat center;
  background-size: 100% auto; }
  .index_about dl {
    position: absolute;
    top: 44%;
    left: 50%;
    width: 20rem;
    margin: -12rem 0 0 -10rem; }
    .index_about dl dt {
      height: 6.5rem;
      width: 100%;
      color: #fff;
      font-size: 2.6rem;
      text-align: center;
      line-height: 7.5rem; }
    .index_about dl dd {
      color: #fff;
      font-size: 1.6rem;
      line-height: 2.8rem; }
.index_hd{
  position: relative;
  padding: 0 0 25%;


}
.index_resolved {
  padding: 25rem 0 4.2rem;
  background: #eee url(../images/index_resolved.png) no-repeat top center;
  background-size: 100% auto; }
  .index_resolved h2 {
    color: #313131;
    font-size: 2.2rem;
    line-height: 6.5rem;
    text-align: center; }
    .index_resolved h2 span {
      padding: 0 0 0 1rem;
      font-size: 1.4rem; }
  .index_resolved div {
    padding: 0 0 0 5.6rem;
    color: #313131;
    font-size: 1.6rem;
    line-height: 3.2rem; }
  .index_resolved ul {
    padding: 2.2rem 0 0 5.6rem;
    color: #313131;
    font-size: 1.4rem;
    line-height: 2.7rem; }
    .index_resolved ul li {
      position: relative;
      padding: 0 0 0 1.6rem; }
      .index_resolved ul li::after {
        position: absolute;
        top: 1.2rem;
        left: .3rem;
        width: .3rem;
        height: .3rem;
        content: '';
        background: #313131; }

.index_enterprise {
  padding: 1.5rem 0 4.2rem;
  background: #00a0e8 url(../images/index_enterprise.png) no-repeat center center;
  background-size: 100% auto; }
  .index_enterprise h2 {
    color: #fff;
    font-size: 2.2rem;
    line-height: 6.5rem;
    text-align: center; }
    .index_enterprise h2 span {
      padding: 0 0 0 1rem;
      font-size: 1.4rem; }
  .index_enterprise div {
    padding: 0 0 0 5.6rem;
    color: #fff;
    font-size: 1.6rem;
    line-height: 3.2rem; }
  .index_enterprise ul {
    padding: 2.2rem 0 0 5.6rem;
    color: #fff;
    font-size: 1.4rem;
    line-height: 2.7rem; }
    .index_enterprise ul li {
      position: relative;
      padding: 0 0 0 1.6rem; }
      .index_enterprise ul li::after {
        position: absolute;
        top: 1.2rem;
        left: .3rem;
        width: .3rem;
        height: .3rem;
        content: '';
        background: #fff; }

.index_modules {
  margin: 1.8rem 1.5rem 0;
  padding: 2.5rem 0 3.4rem;
  background: #fff; }
  .index_modules dl {
    width: 100%;
    text-align: center; }
  .index_modules dt {
    margin: 0 auto;
    width: 8.8rem;
    height: 8.8rem;
    line-height: 8.8rem;
    background: #b6e1fd;
    border-radius: 4.4rem; }
    .index_modules dt.index_icon_b {
      background: #ffc6cc; }
    .index_modules dt.index_icon_c {
      background: #d5c8ea; }
    .index_modules dt.index_icon_d {
      background: #b6e7e7; }
    .index_modules dt img {
      width: 50%;
      display: inline-block;
      vertical-align: middle; }
  .index_modules dd {
    padding: 3px 0 0 0;
    color: #313131;
    font-size: 2rem;
    line-height: 5rem; }
  .index_modules div {
    margin: 0 2.5rem;
    color: #7d7d7d;
    font-size: 1.5rem;
    line-height: 2.2rem; }
  .index_modules a {
    width: 19rem;
    height: 3.3rem;
    margin: 1.8rem auto 0;
    display: block;
    color: #959595;
    font-size: 1.6rem;
    line-height: 3.3rem;
    text-align: center;
    text-decoration: none;
    border: 1px solid #959595;
    border-radius: 3.3rem; }

.index_join {
  position: relative;
  margin: 1.2rem 0 0;
  padding: 0 0 6.5rem;
  background: #fff; }
  .index_join::before {
    position: relative;
    top: 0;
    left: 0;
    display: block;
    width: 100%;
    height: 4.8rem;
    background: #00a0e8;
    content: ''; }
  .index_join::after {
    position: absolute;
    top: .8rem;
    left: 50%;
    display: block;
    width: 6.8rem;
    height: 5.9rem;
    margin: 0 0 0 -3.4rem;
    content: '';
    background: url(../images/index_icon_e.png) no-repeat center center;
    background-size: 100% auto; }
  .index_join img {
    width: 21rem;
    height: 18.3rem;
    display: block;
    margin: 14.6rem auto 0; }
  .index_join a {
    width: 19rem;
    height: 3.3rem;
    margin: 7.5rem auto 0;
    display: block;
    color: #1a95d4;
    font-size: 1.6rem;
    line-height: 3.3rem;
    text-align: center;
    text-decoration: none;
    border: 1px solid #1a95d4;
    border-radius: 3.3rem; }

.btm {
  width: 100%;
  height: 5rem;
  background: #fcfcfc;
  position:fixed;
  bottom:0;
}
  .btm a {
    width: 20%;
    float: left;
    text-align: center;
    text-decoration: none;
    padding:0 2.5%; }
    .btm a span {
      width: 100%;
      display: block;
      padding: .4rem 0 0; }
    .btm a img {
      width: 2rem; }
    .btm a em {
      width: 100%;
      height: 2.4rem;
      color: #9a9a9a;
      font-size: 1.2rem;
      line-height: 2.4rem;
      font-style: normal; }

/* ****************************************************************************
 * team
 * ************************************************************************* */
.team {
  background: #fff;
  padding: 0 0 4.4rem; }
  .team .nav_btn {
    top: 2.4rem;
    right: 1rem; }
  .team .team_logo {
    padding: 1.6rem 0 0 1.5rem;
    height: 4.8rem; }
    .team .team_logo img {
      width: 11rem;
      height: 3.4rem; }
  .team h1 {
    padding: 1.6rem 1.8rem 0; }
    .team h1 em {
      display: block;
      color: #2d3237;
      font-size: 1.2rem;
      font-style: normal;
      font-weight: normal;
      line-height: 2rem; }
    .team h1 span {
      display: block;
      color: #2d3237;
      font-size: 2rem;
      font-weight: normal;
      font-weight: bold;
      line-height: 3rem; }
  .team .text {
    padding: .9rem 1.7rem 2.6rem;
    color: #626262;
    font-size: 1.4rem;
    line-height: 2.5rem; }
  .team .text_pc {
    padding: 2rem 1.7rem 2.6rem;
    color: #949494;
    font-size: 1.3rem;
    text-align: center;
    line-height: 2.5rem; }
  .team .banner {
    width: 100%; }
    .team .banner img {
      width: 100%;
      display: block; }
  .team h2 {
    padding: 2.5rem 0 1.5rem;
    text-align: center; }
    .team h2 em {
      display: block;
      color: #434343;
      font-style: normal;
      line-height: 2.2rem;
      font-weight: bold; }
    .team h2 span {
      color: #434343;
      font-size: 1.6rem;
      font-weight: bold;
      line-height: 2.5rem; }
  .team .text_bg {
    margin: 1.5rem .9rem 0;
    padding: 1rem 1rem 2.2rem;
    background: #eee;
    border-radius: 1.3rem; }
    .team .text_bg h3 {
      color: #434343;
      font-size: 1.6rem;
      line-height: 4.8rem;
      text-align: center; }
    .team .text_bg p {
      color: #626262;
      font-size: 1.4rem;
      line-height: 2.6rem; }
  .team .about {
    margin: 3.5rem 1.9rem 0;
    color: #626262;
    font-size: 1.4rem;
    line-height: 2.5rem;
    text-indent: 2.5rem;
    background: url(../images/team_tips.png) no-repeat top left;
    background-size: 2rem auto; }
  .team .join {
    display: block;
    margin: 6.2rem auto 0;
    width: 24.3rem;
    height: 3rem;
    color: #00a0e8;
    font-size: 1.6rem;
    text-align: center;
    line-height: 3rem;
    text-decoration: none;
    border: 1px solid #00a0e8;
    border-radius: 1.5rem; }

.server h1 {
  padding-bottom: 33px; }

.server .nums img {
  margin: 0 auto;
  display: block; }

.server .nums_tips {
  padding: 3px 0;
  color: #535353;
  font-size: 15px;
  line-height: 20px;
  text-align: center; }
  .server .nums_tips em,
  .server .nums_tips span {
    display: inline-block;
    vertical-align: middle;
    font-style: normal; }
  .server .nums_tips em {
    padding-right: 20px; }
  .server .nums_tips span {
    padding-left: 20px;
    line-height: 40px; }

.tool {
  min-height: 57rem; }
  .tool .tool_map img {
    display: block;
    margin: 0 auto; }

.activity {
  width: 100%;
  padding: 0;
  background: #fff; }
  .activity .activity_title {
    padding: 0 1.5rem;
    height: 1.5rem;
    color: #2d3237;
    font-size: 1.6rem;
    line-height: 4rem;
    background: #f2f2f2; }
  .activity .activity_list {
    margin: -1.5rem 0 0;
    padding: 0 0;
    width: 100%;
    background: #f2f2f2; }
  .activity li {
    margin: 1.5rem 1rem 0; }
  .activity img {
    display: block;
    width: 100%; }

.back_top {
  position: fixed;
  bottom: 10rem;
  right: 1.5rem;
  width: 4rem;
  height: 4rem;
  z-index: 10;
  background: url(../images/backtop.png) no-repeat center center;
  background-size: 100% auto; }

.back_top2 {
  position: fixed;
  bottom: 15rem;
  right: 1.5rem;
  width: 4.2rem;
  height: 4.2rem;
  z-index: 10;
  background: url(../images/backtop2.png) no-repeat center center;
  background-size: 100% auto; }