/* 头部 */
* {
  margin: 0px;
  padding: 0px;
}
@font-face {
  font-family: "AlibabaPuHuiTiM Avenir";
  src: url("../font/Alibaba-PuHuiTi-Bold.otf");
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}
body {
  font-family: AlibabaPuHuiTiM Avenir, Helvetica, Arial, sans-serif;
}
#header .header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  min-width: 1440px;
  padding: 0px 120px;
  margin: 0 auto;
  box-sizing: border-box;
}
#header .header .logo {
  height: 40px;
  cursor: pointer;
}
#header .header .nav {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  margin-left: auto;
}
#header .header .nav .link {
  font-family: AlibabaPuHuiTiR;
  font-size: 18px;
  color: #252525;
  line-height: 25px;
  margin: 0px 18px;
  padding: 35px 0px;
  position: relative;
  cursor: pointer;
}
#header .header .nav .link.active {
  color: #207cff;
}
#header .header .nav .link span.bar {
  position: absolute;
  left: 0px;
  bottom: 0px;
  width: 100%;
  display: none;
  height: 3px;
  background: #207cff;
  border-radius: 3px;
}
#header .header .nav .link.active span.bar {
  display: block;
}
#header .header .btn {
  line-height: 44px;
  padding: 0px 20px;
  border-radius: 8px;
  font-size: 16px;
  color: #ff6c59;
  margin-left: 12px;
  cursor: pointer;
}
#header .header .btn.login-in {
  border: 1px solid #ff6c59;
  margin-left: 18px;
}
#header .header .btn.free-probation {
  color: #fff;
  background: linear-gradient(90deg, #ff846c 0%, #ff5c4b 100%);
  box-shadow: 0px 4px 16px 0px rgba(255, 94, 77, 0.3);
}
#header .white {
  background: #fff;
  box-shadow: 0px 2px 2px rgba(0, 0, 0, 0.1);
}
/* 底部 */
#footer {
  min-width: 1440px;
  margin: 0 auto;
  background: #25292e;
}
#footer .footer {
  width: 1440px;
  padding: 60px 120px 0px;
  box-sizing: border-box;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
#footer .footer .logo {
  width: 295px;
}
#footer .footer .logo img {
  width: 100%;
}
#footer .footer .address {
  width: 275px;
}
#footer .footer .address .address-item {
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
  padding-bottom: 24px;
}
#footer .footer .address .address-item .name {
  width: 42px;
  font-family: AlibabaPuHuiTiM;
  font-size: 14px;
  color: #ffffff;
  line-height: 20px;
  margin-right: 12px;
}
#footer .footer .address .address-item .value {
  width: 220px;
  font-family: AlibabaPuHuiTiR;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.65);
  line-height: 20px;
  text-align: left;
}

.code {
  width: 236px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
dl {
  width: 110px;
  text-align: center;
}

dl dt img {
  width: 100%;
  height: auto;
}

dl dd {
  padding-top: 12px;
  font-family: PingFangSC, PingFang SC;
  font-weight: 400;
  font-size: 12px;
  color: #aaaaaa;
  line-height: 17px;
}
.mark {
  display: flex;
  justify-content: center;
  align-content: center;
  font-family: AlibabaPuHuiTiR;
  font-size: 14px;
  color: #ffffff;
  line-height: 20px;
}
.mark > div {
  display: flex;
  justify-content: flex-start;
  margin-right: 20px;
}
.mark > div span {
  color: #44ddff;
  padding: 0px 6px;
  cursor: pointer;
}

.mark > div i {
  display: block;
  border-radius: 50%;
  width: 4px;
  height: 4px;
  background: #fff;
  margin: 9px 6px 0 0;
}

.line {
  height: 24px;
  border-bottom: 1px solid #b2b7be;
}
.copyright {
  text-align: center;
  font-family: AlibabaPuHuiTiR;
  font-size: 12px;
  color: #ffffff;
  line-height: 18px;
  padding: 20px 0px;
}

.content {
  width: 1440px;
  margin: 0 auto;
  padding-top: 30px;
}
.content .title {
  margin: 60px 0px 60px;
  text-align: center;
  line-height: 70px;
  font-size: 45px;
  font-weight: 700;
  height: 70px;
}
.content .img-wrapper {
  width: 1235px;
  height: 736px;
  margin: 60px auto;
  position: relative;
  border-radius: 20px;
  overflow: hidden;
}
.content .img-wrapper img {
  width: 100%;
  height: auto;
}
.content .img-wrapper .video {
  width: 150px;
  height: 65px;
  position: absolute;
  left: 678px;
  top: 268px;
  cursor: pointer;
}
.content .img-wrapper .video.no-btn {
  cursor: unset;
}

.player {
  position: fixed;
  left: 0px;
  top: 0px;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
  z-index: 101;
  display: none;
}
.player .close {
  width: 40px;
  height: 40px;
  font-size: 42px;
  line-height: 40px;
  text-align: center;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.6);
  cursor: pointer;
  position: absolute;
  right: -20px;
  top: -20px;
  color: rgb(155, 155, 155);
}
.player .video {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) scale(1.2);
}