#zhiantong {
  min-width: 1366px;
}
#zhiantong header {
  width: 100%;
  height: 98px;
  line-height: 64px;
  background-color: #FBF3DA;
  padding: 17px 40px;
}
#zhiantong header .logo-box {
  float: left;
  width: 140px;
  height: 65px;
}
#zhiantong header .logo-box img {
  width: 100%;
}
#zhiantong header .identify-box {
  float: right;
  font-size: 26px;
  font-family: Source Han Sans CN;
  color: #333;
}
#zhiantong .download-bg {
  z-index: -1;
  position: absolute;
  top: 98px;
  left: 0;
  width: 100%;
  height: 100%;
}
#zhiantong .download-bg img {
  width: 100%;
  height: 100%;
}
#zhiantong .download-box {
  position: relative;
  width: 1300px;
  margin: 0 auto;
}
#zhiantong .download-box .title {
  margin-top: 133px;
  font-size: 68px;
  line-height: 95px;
  color: #333;
  text-align: center;
}
#zhiantong .download-box .tip {
  margin-top: 4px;
  font-size: 24px;
  line-height: 33px;
  color: #333;
  text-align: center;
}
#zhiantong .download-box .phone-banner {
  position: absolute;
  top: 145px;
  left: 30%;
}
#zhiantong .download-box .content {
  position: relative;
  margin-top: 136px;
}
#zhiantong .download-box .content .download-port {
  float: left;
  max-width: 300px;
}
#zhiantong .download-box .content .download-port .port {
  padding: 0 90px;
  font-size: 24px;
  color: #333;
  line-height: 58px;
  text-align: center;
  background-color: #fff;
  border-radius: 39px;
  cursor: pointer;
}
#zhiantong .download-box .content .download-port .port:first-child {
  margin-top: 48px;
  margin-bottom: 60px;
}
#zhiantong .download-box .content .download-code {
  float: right;
  max-width: 260px;
  text-align: center;
  font-size: 20px;
  color: #666;
}
#zhiantong .download-box .content .download-code img {
  width: 100%;
}
#zhiantong .download-box .content .download-code span {
  display: inline-block;
  margin-top: 18px;
}
#zhiantong .download-box .content .download-code-other {
  position: absolute;
  bottom: -360px;
  right: 0;
  max-width: 260px;
  text-align: center;
  font-size: 20px;
  color: #666;
}
#zhiantong .download-box .content .download-code-other img {
  width: 100%;
}
#zhiantong .download-box .content .download-code-other span {
  display: inline-block;
  margin-top: 18px;
}
#zhiantong main {
  margin-top: 626px;
}
#zhiantong main .change-version {
  margin-bottom: 64px;
  text-align: center;
}
#zhiantong main .change-version .version {
  display: inline-block;
  margin: 0 30px;
  padding: 0 27px;
  line-height: 58px;
  text-align: center;
  font-size: 30px;
  color: #666;
  background-color: #DEDBDB;
  border-radius: 36px;
  letter-spacing: 1px;
  cursor: pointer;
}
#zhiantong main .change-version .version-selected {
  color: #333;
  background-color: #F7D363;
}
#zhiantong main .feature-list {
  max-width: 1488px;
  margin: 0 auto;
  text-align: center;
}
#zhiantong main .feature-list .feature-item {
  display: inline-block;
  width: 288px;
  margin: 0 40px 80px;
  padding-top: 51px;
  padding-bottom: 54px;
  background-color: #fff;
  border-radius: 20px;
  box-shadow: 0px 3px 20px rgba(145, 145, 145, 0.16);
  transition: all .32s;
  cursor: pointer;
}
#zhiantong main .feature-list .feature-item:hover {
  box-shadow: 0px 13px 20px rgba(145, 145, 145, 0.16);
}
#zhiantong main .feature-list .feature-item .feature {
  text-align: center;
}
#zhiantong main .feature-list .feature-item .feature .feature-title {
  margin-top: 8px;
  font-size: 30px;
  line-height: 40px;
  color: #333;
}
#zhiantong main .feature-list .feature-item .feature .feature-tip {
  margin-top: 13px;
  font-size: 20px;
  line-height: 28px;
  color: #666;
}
#zhiantong main .fact-box {
  position: relative;
  padding-top: 196px;
}
#zhiantong main .fact-box .plane1 {
  margin-left: 64px;
}
#zhiantong main .fact-box .left-content {
  width: 1300px;
  margin: 0 auto;
}
#zhiantong main .fact-box .left-content .brief {
  position: relative;
  padding: 0 40px;
}
#zhiantong main .fact-box .left-content .brief .brief-num {
  font-size: 200px;
  color: rgba(195, 192, 192, 0.2);
}
#zhiantong main .fact-box .left-content .brief .brief-title {
  position: absolute;
  top: 76px;
  font-size: 66px;
  line-height: 92px;
  color: #333;
}
#zhiantong main .fact-box .left-content .brief .brief-tip {
  width: 766px;
  line-height: 44px;
}
#zhiantong main .fact-box .left-content .brief .brief-tip p {
  font-size: 30px;
  color: #333;
}
#zhiantong main .fact-box .left-content .brief .brief-image {
  position: absolute;
  top: -25%;
  right: -12%;
}
#zhiantong main .fact-box .right-bg {
  z-index: -1;
  position: absolute;
  top: -56%;
  right: 0;
}
#zhiantong main .track-box {
  position: relative;
  margin-top: 400px;
  padding-top: 22%;
}
#zhiantong main .track-box .small-plane {
  position: absolute;
  top: 20%;
  right: 40%;
}
#zhiantong main .track-box .left-circle {
  position: absolute;
  top: -15%;
  left: 40%;
  width: 40px;
  height: 40px;
  border: 8px solid #666;
  border-radius: 50%;
}
#zhiantong main .track-box .circle {
  position: absolute;
  top: 50%;
  right: 4%;
  width: 40px;
  height: 40px;
  border: 8px solid #666;
  border-radius: 50%;
}
#zhiantong main .track-box .left-bg {
  position: absolute;
  left: 0;
  top: 0;
}
#zhiantong main .track-box .right-content {
  width: 1300px;
  margin: 0 auto;
}
#zhiantong main .track-box .right-content .brief {
  position: relative;
  padding-left: 50%;
  padding-right: 40px;
}
#zhiantong main .track-box .right-content .brief .brief-num {
  font-size: 200px;
  color: rgba(195, 192, 192, 0.2);
}
#zhiantong main .track-box .right-content .brief .brief-title {
  position: absolute;
  top: 76px;
  font-size: 66px;
  line-height: 92px;
  color: #333;
}
#zhiantong main .track-box .right-content .brief .brief-tip {
  width: 850px;
  line-height: 44px;
}
#zhiantong main .track-box .right-content .brief .brief-tip p {
  font-size: 30px;
  color: #333;
}
#zhiantong main .track-box .right-content .brief .brief-image {
  position: absolute;
  top: -45%;
  left: -12%;
}
#zhiantong main .clock-box {
  position: relative;
  margin-top: 34%;
}
#zhiantong main .clock-box .small-plane {
  position: absolute;
  top: -90%;
  right: 36%;
}
#zhiantong main .clock-box .circle {
  position: absolute;
  top: -100%;
  left: 7%;
  width: 40px;
  height: 40px;
  border: 8px solid #666;
  border-radius: 50%;
}
#zhiantong main .clock-box .bottom-plane {
  position: absolute;
  bottom: -65%;
  left: 4%;
}
#zhiantong main .clock-box .left-content {
  width: 1300px;
  margin: 0 auto;
}
#zhiantong main .clock-box .left-content .brief {
  position: relative;
  padding: 0 40px;
}
#zhiantong main .clock-box .left-content .brief .brief-num {
  font-size: 200px;
  color: rgba(195, 192, 192, 0.2);
}
#zhiantong main .clock-box .left-content .brief .brief-title {
  position: absolute;
  top: 76px;
  font-size: 66px;
  line-height: 92px;
  color: #333;
}
#zhiantong main .clock-box .left-content .brief .brief-tip {
  width: 874px;
  line-height: 44px;
}
#zhiantong main .clock-box .left-content .brief .brief-tip p {
  font-size: 30px;
  color: #333;
}
#zhiantong main .clock-box .left-content .brief .brief-image {
  position: absolute;
  top: -25%;
  right: -8%;
}
#zhiantong main .clock-box .right-bg {
  z-index: -1;
  position: absolute;
  top: -130%;
  right: 0;
}
#zhiantong footer {
  margin-top: 28%;
  padding: 40px 0 20px;
  color: #fff;
  background-color: #333;
}
#zhiantong footer .footer-box {
  position: relative;
  width: 1260px;
  margin: 0 auto;
}
#zhiantong footer .footer-box .title {
  margin-bottom: 16px;
  font-size: 26px;
  line-height: 35px;
}
#zhiantong footer .footer-box .web {
  font-size: 18px;
  line-height: 24px;
}
#zhiantong footer .footer-box .web span:first-child {
  margin-right: 60px;
}
#zhiantong footer .footer-box .contact-title {
  margin-top: 32px;
  margin-bottom: 16px;
  font-size: 26px;
  line-height: 35px;
}
#zhiantong footer .footer-box .contact {
  font-size: 18px;
  line-height: 24px;
}
#zhiantong footer .footer-box .contact span:first-child {
  margin-right: 79px;
}
#zhiantong footer .footer-box .contact span:last-child {
  margin-left: 69px;
}
#zhiantong footer .footer-box .wx-box {
  position: absolute;
  top: 20%;
  right: 0;
  max-width: 120px;
}
#zhiantong footer .footer-box .wx-box img {
  width: 100%;
  height: 100%;
}
#zhiantong footer .copyright {
  margin-top: 20px;
  font-size: 14px;
  color: #fff;
  text-align: center;
}
#zhiantong footer .ICP {
  margin-top: 10px;
  font-size: 14px;
  color: #fff;
  text-align: center;
}
@media screen and (max-width: 1300px) {
  #zhiantong .download-box {
    width: 100%;
  }
  #zhiantong .download-box .phone-banner {
    left: 28%;
  }
}
@media screen and (max-width: 1700px) {
  #zhiantong header {
    width: 100%;
    height: 98px;
    line-height: 64px;
    background-color: #FBF3DA;
    padding: 17px 40px;
  }
  #zhiantong header .logo-box {
    float: left;
    width: 140px;
    height: 65px;
  }
  #zhiantong header .logo-box img {
    width: 100%;
  }
  #zhiantong header .identify-box {
    float: right;
    font-size: 26px;
    font-family: Source Han Sans CN;
    color: #333;
  }
  #zhiantong .download-bg {
    z-index: -1;
    position: absolute;
    top: 98px;
    left: 0;
    width: 100%;
    height: 100%;
  }
  #zhiantong .download-bg img {
    width: 100%;
    height: 100%;
  }
  #zhiantong .download-box {
    position: relative;
    width: 1300px;
    margin: 0 auto;
  }
  #zhiantong .download-box .title {
    margin-top: 133px;
    font-size: 68px;
    line-height: 95px;
    color: #333;
    text-align: center;
  }
  #zhiantong .download-box .tip {
    margin-top: 4px;
    font-size: 24px;
    line-height: 33px;
    color: #333;
    text-align: center;
  }
  #zhiantong .download-box .phone-banner {
    position: absolute;
    top: 145px;
    left: 30%;
  }
  #zhiantong .download-box .content {
    position: relative;
    margin-top: 136px;
  }
  #zhiantong .download-box .content .download-port {
    float: left;
    max-width: 300px;
  }
  #zhiantong .download-box .content .download-port .port {
    padding: 0 90px;
    font-size: 24px;
    color: #333;
    line-height: 58px;
    text-align: center;
    background-color: #fff;
    border-radius: 39px;
    cursor: pointer;
  }
  #zhiantong .download-box .content .download-port .port:first-child {
    margin-top: 48px;
    margin-bottom: 60px;
  }
  #zhiantong .download-box .content .download-code {
    float: right;
    max-width: 260px;
    text-align: center;
    font-size: 20px;
    color: #666;
  }
  #zhiantong .download-box .content .download-code img {
    width: 100%;
  }
  #zhiantong .download-box .content .download-code span {
    display: inline-block;
    margin-top: 18px;
  }
  #zhiantong .download-box .content .download-code-other {
    position: absolute;
    right: 0;
    bottom: -360px;
    max-width: 260px;
    text-align: center;
    font-size: 20px;
    color: #666;
  }
  #zhiantong .download-box .content .download-code-other img {
    width: 100%;
  }
  #zhiantong .download-box .content .download-code-other span {
    display: inline-block;
    margin-top: 18px;
  }
  #zhiantong main {
    margin-top: 626px;
  }
  #zhiantong main .change-version {
    margin-bottom: 64px;
    text-align: center;
  }
  #zhiantong main .change-version .version {
    display: inline-block;
    margin: 0 30px;
    padding: 0 27px;
    line-height: 58px;
    text-align: center;
    font-size: 30px;
    color: #666;
    background-color: #DEDBDB;
    border-radius: 36px;
    letter-spacing: 1px;
    cursor: pointer;
  }
  #zhiantong main .change-version .version-selected {
    color: #333;
    background-color: #F7D363;
  }
  #zhiantong main .feature-list {
    max-width: 1488px;
    margin: 0 auto;
    text-align: center;
  }
  #zhiantong main .feature-list .feature-item {
    display: inline-block;
    width: 288px;
    margin: 0 40px 80px;
    padding-top: 51px;
    padding-bottom: 54px;
    background-color: #fff;
    border-radius: 20px;
    box-shadow: 0px 3px 20px rgba(145, 145, 145, 0.16);
    transition: all .32s;
    cursor: pointer;
  }
  #zhiantong main .feature-list .feature-item:hover {
    box-shadow: 0px 13px 20px rgba(145, 145, 145, 0.16);
  }
  #zhiantong main .feature-list .feature-item .feature {
    text-align: center;
  }
  #zhiantong main .feature-list .feature-item .feature .feature-title {
    margin-top: 8px;
    font-size: 30px;
    line-height: 40px;
    color: #333;
  }
  #zhiantong main .feature-list .feature-item .feature .feature-tip {
    margin-top: 13px;
    font-size: 20px;
    line-height: 28px;
    color: #666;
  }
  #zhiantong main .fact-box {
    position: relative;
    padding-top: 196px;
  }
  #zhiantong main .fact-box .plane1 {
    margin-left: 64px;
  }
  #zhiantong main .fact-box .left-content {
    width: 1300px;
    margin: 0 auto;
  }
  #zhiantong main .fact-box .left-content .brief {
    position: relative;
    padding: 0 40px;
  }
  #zhiantong main .fact-box .left-content .brief .brief-num {
    font-size: 140px;
    color: rgba(195, 192, 192, 0.2);
  }
  #zhiantong main .fact-box .left-content .brief .brief-title {
    position: absolute;
    top: 76px;
    font-size: 46px;
    line-height: 64px;
    color: #333;
  }
  #zhiantong main .fact-box .left-content .brief .brief-tip {
    width: 536px;
    line-height: 31px;
    margin-top: 12px;
  }
  #zhiantong main .fact-box .left-content .brief .brief-tip p {
    font-size: 21px;
    color: #333;
  }
  #zhiantong main .fact-box .left-content .brief .brief-image {
    position: absolute;
    top: -25%;
    right: 5%;
  }
  #zhiantong main .fact-box .right-bg {
    z-index: -1;
    position: absolute;
    top: -56%;
    right: 0;
  }
  #zhiantong main .track-box {
    position: relative;
    margin-top: 400px;
    padding-top: 22%;
  }
  #zhiantong main .track-box .small-plane {
    position: absolute;
    top: 20%;
    right: 40%;
  }
  #zhiantong main .track-box .left-circle {
    position: absolute;
    top: -15%;
    left: 40%;
    width: 40px;
    height: 40px;
    border: 8px solid #666;
    border-radius: 50%;
  }
  #zhiantong main .track-box .circle {
    position: absolute;
    top: 50%;
    right: 4%;
    width: 40px;
    height: 40px;
    border: 8px solid #666;
    border-radius: 50%;
  }
  #zhiantong main .track-box .left-bg {
    position: absolute;
    left: 0;
    top: 0;
  }
  #zhiantong main .track-box .right-content {
    width: 1300px;
    margin: 0 auto;
  }
  #zhiantong main .track-box .right-content .brief {
    position: relative;
    padding-left: 50%;
    padding-right: 40px;
  }
  #zhiantong main .track-box .right-content .brief .brief-num {
    font-size: 140px;
    color: rgba(195, 192, 192, 0.2);
  }
  #zhiantong main .track-box .right-content .brief .brief-title {
    position: absolute;
    top: 76px;
    font-size: 46px;
    line-height: 64px;
    color: #333;
  }
  #zhiantong main .track-box .right-content .brief .brief-tip {
    width: 600px;
    line-height: 31px;
    margin-top: 12px;
  }
  #zhiantong main .track-box .right-content .brief .brief-tip p {
    font-size: 21px;
    color: #333;
  }
  #zhiantong main .track-box .right-content .brief .brief-image {
    position: absolute;
    top: -45%;
    left: 0;
  }
  #zhiantong main .clock-box {
    position: relative;
    margin-top: 34%;
  }
  #zhiantong main .clock-box .small-plane {
    position: absolute;
    top: -90%;
    right: 36%;
  }
  #zhiantong main .clock-box .circle {
    position: absolute;
    top: -100%;
    left: 7%;
    width: 40px;
    height: 40px;
    border: 8px solid #666;
    border-radius: 50%;
  }
  #zhiantong main .clock-box .bottom-plane {
    position: absolute;
    bottom: -65%;
    left: 4%;
  }
  #zhiantong main .clock-box .left-content {
    width: 1300px;
    margin: 0 auto;
  }
  #zhiantong main .clock-box .left-content .brief {
    position: relative;
    padding: 0 40px;
  }
  #zhiantong main .clock-box .left-content .brief .brief-num {
    font-size: 140px;
    color: rgba(195, 192, 192, 0.2);
  }
  #zhiantong main .clock-box .left-content .brief .brief-title {
    position: absolute;
    top: 76px;
    font-size: 44px;
    line-height: 64px;
    color: #333;
  }
  #zhiantong main .clock-box .left-content .brief .brief-tip {
    width: 612px;
    line-height: 31px;
    margin-top: 12px;
  }
  #zhiantong main .clock-box .left-content .brief .brief-tip p {
    font-size: 21px;
    color: #333;
  }
  #zhiantong main .clock-box .left-content .brief .brief-image {
    position: absolute;
    top: -25%;
    right: 7%;
  }
  #zhiantong main .clock-box .right-bg {
    z-index: -1;
    position: absolute;
    top: -130%;
    right: 0;
  }
  #zhiantong footer {
    margin-top: 40%;
    padding: 40px 0 20px;
    color: #fff;
    background-color: #333;
  }
  #zhiantong footer .footer-box {
    position: relative;
    width: 1260px;
    margin: 0 auto;
  }
  #zhiantong footer .footer-box .title {
    margin-bottom: 16px;
    font-size: 26px;
    line-height: 35px;
  }
  #zhiantong footer .footer-box .web {
    font-size: 18px;
    line-height: 24px;
  }
  #zhiantong footer .footer-box .web span:first-child {
    margin-right: 60px;
  }
  #zhiantong footer .footer-box .contact-title {
    margin-top: 32px;
    margin-bottom: 16px;
    font-size: 26px;
    line-height: 35px;
  }
  #zhiantong footer .footer-box .contact {
    font-size: 18px;
    line-height: 24px;
  }
  #zhiantong footer .footer-box .contact span:first-child {
    margin-right: 80px;
  }
  #zhiantong footer .footer-box .contact span:last-child {
    margin-left: 70px;
  }
  #zhiantong footer .footer-box .wx-box {
    position: absolute;
    top: 0;
    right: 0;
  }
  #zhiantong footer .footer-box .wx-box img:first-child {
    margin-right: 32px;
  }
}