@charset "UTF-8";
html, body {
  margin: 0;
  font-family: "微软雅黑"; }

.box {
  width: 100%;
  background-repeat: no-repeat;
  background-size: auto 100%;
  background-position: center;
  padding: 250px 25%;
  -webkit-box-sizing: border-box;
          box-sizing: border-box; }

.box-1 {
  height: 860px;
  background-image: url("../img/bg1.jpg");
  padding-left: 57%; }

.box-2 {
  height: 876px;
  background-image: url("../img/bg2.jpg");
  padding-top: 200px; }

.box-3 {
  padding-left: 57%;
  height: 748px;
  background-image: url("../img/bg3.jpg");
  padding-top: 150px; }

.box-4 {
  height: 801px;
  background-image: url("../img/bg4.jpg");
  padding-top: 50px; }

#top {
  height: 50px;
  background-color: rgba(255, 255, 255, 0.8);
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  padding: 12px 20px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  position: fixed;
  width: 100%;
  left: 0;
  top: 0; }
  #top .logo {
    display: inline-block;
    height: 100%; }
    #top .logo img {
      height: 100%;
      width: auto;
      display: block; }
  #top .link-box {
    display: inline-block;
    margin-left: 50px; }
    #top .link-box a {
      margin: 0 10px;
      font-size: 14px;
      text-decoration: none;
      color: #666; }

#main .title {
  font-size: 36px;
  font-weight: bold;
  color: #333;
  line-height: 1.6em;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex; }
  #main .title .orange {
    color: orange; }
  #main .title .white {
    color: white; }
#main .down-btn {
  width: 160px;
  height: 45px;
  display: block;
  text-align: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  background: #EEE;
  margin: 10px 0;
  text-decoration: none;
  border-radius: 5px;
  color: white;
  line-height: 45px; }
#main .down-btn.pc {
  background-color: #fd6155; }
#main .down-btn::before {
  content: "";
  height: 28px;
  width: 28px;
  background-image: url("../img/icon.png");
  background-position: 0 0;
  background-repeat: no-repeat;
  margin-right: 10px;
  display: inline-block;
  position: relative;
  top: 7px; }
#main .down-btn.pc::before {
  background-position: 0 0; }
#main .down-btn.pg::before {
  background-position: 0 -28px; }
#main .down-btn.az::before {
  background-position: 0 -56px; }
#main .down-btn.pg {
  background-color: #5ac2ff; }
#main .down-btn.az {
  background-color: #47c691; }

#footer {
  background-color: #3f3f3f;
  text-align: center;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  padding: 20px 0;
  font-size: 12px;
  color: #ccc; }

.dialog {
  position: fixed;
  display: none;
  z-index: 100;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  left: 0;
  top: 0; }
  .dialog .dialog-wrapper {
    width: 480px;
    background-color: #fff;
    position: relative;
    margin: 200px auto; }
    .dialog .dialog-wrapper .dialog-title {
      line-height: 50px;
      font-size: 20px;
      text-align: center; }
    .dialog .dialog-wrapper .dialog-close {
      position: absolute;
      line-height: 40px;
      right: 10px;
      top: 0;
      font-size: 28px;
      cursor: pointer;
      color: #999; }
    .dialog .dialog-wrapper .dialog-box {
      padding: 20px;
      display: -webkit-box;
      display: -ms-flexbox;
      display: flex;
      height: 250px; }
      .dialog .dialog-wrapper .dialog-box .dialog-left {
        width: 49%;
        display: inline-block;
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -webkit-box-orient: vertical;
        -webkit-box-direction: normal;
            -ms-flex-direction: column;
                flex-direction: column;
        -webkit-box-align: center;
            -ms-flex-align: center;
                align-items: center;
        -webkit-box-sizing: border-box;
                box-sizing: border-box;
        border-right: 1px dashed #EEE;
        float: left; }
        .dialog .dialog-wrapper .dialog-box .dialog-left img {
          width: 80%;
          height: auto;
          margin-bottom: 10px; }
        .dialog .dialog-wrapper .dialog-box .dialog-left p {
          margin: 3px 0;
          font-size: 14px;
          text-align: center; }
      .dialog .dialog-wrapper .dialog-box .dialog-right {
        width: 49%;
        display: inline-block;
        -webkit-box-pack: center;
            -ms-flex-pack: center;
                justify-content: center;
        float: right;
        margin-top: 100px; }
        .dialog .dialog-wrapper .dialog-box .dialog-right .dialog-btn {
          background-color: #ff892d;
          border-radius: 5px;
          color: white;
          padding: 0 40px;
          line-height: 40px;
          text-decoration: none;
          display: block;
          width: auto;
          margin: 0 10px;
          text-align: center; }

@media screen and (max-width: 500px) {
  .box {
    padding: 100px 5%; }

  .box-1 {
    height: 443px;
    padding-left: 62%;
    background-image: url("../img/mbg1.jpg"); }
    .box-1 .title {
      -webkit-box-pack: end;
          -ms-flex-pack: end;
              justify-content: flex-end;
      width: 150%;
      margin-left: -50%; }

  .box-2 {
    height: 445px;
    padding-top: 80px;
    background-image: url("../img/mbg2.jpg"); }
    .box-2 .title {
      -webkit-box-pack: start;
          -ms-flex-pack: start;
              justify-content: flex-start;
      width: 100%;
      margin-left: 5%; }

  .box-3 {
    height: 485px;
    padding-left: 62%;
    padding-top: 10px;
    background-image: url("../img/mbg3.jpg"); }
    .box-3 .title {
      -webkit-box-pack: end;
          -ms-flex-pack: end;
              justify-content: flex-end;
      width: 150%;
      margin-left: -50%; }

  .box-4 {
    height: 443px;
    padding-top: 10px;
    background-image: url("../img/mbg4.jpg"); }
    .box-4 .title {
      -webkit-box-pack: start;
          -ms-flex-pack: start;
              justify-content: flex-start;
      width: 100%;
      margin-left: 5%; }

  #main .title {
    font-size: 20px; }

  #main .down-btn {
    -webkit-transform: scale(0.8, 0.8);
            transform: scale(0.8, 0.8);
    width: 140px;
    margin: 5px 0; }
    .dialog .dialog-wrapper{
        width: 100%;
    }
    .dialog .dialog-wrapper .dialog-box{
        height: 200px;
    }
    .dialog .dialog-wrapper .dialog-box .dialog-right{
        margin-top: 70px;
    }

  #main .down-btn.pc {
    display: none; } }
.copy-btn {
  width: 100px;
  height: 40px;
  display: block;
  text-align: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  background: orange;
  margin: 10px 0;
  margin-top: 30px !important;
  text-decoration: none;
  border-radius: 5px;
  color: white;
  line-height: 40px; }