/* reste--start */
* {
  margin: 0;
  padding: 0;
}

video::-webkit-media-controls {
  display: none !important;
}
/* reste--end */
/* header--start */
.header {
  width: 100%;
  height: 90px;
  min-width: 1200px;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 9;
  box-sizing: border-box;
  padding-left: 50px;
  padding-right: 50px;
  display: flex;
  justify-content: space-between;
  align-items: center;

  background-color: #b6f725;
  border: 2px solid #000000;
  border-width: 0 0 2px;
}
.header-fix {
  box-sizing: border-box;
  padding-top: 90px;
}
.header-logo {
  white-space: nowrap;
  font-size: 36px;
  font-weight: 800;
  color: #000;
}
.logo {
  width: 51px;
  height: 49px;

  margin-right: 39px;
  vertical-align: middle;
}
/* header--end */

/* tab--start */
.tab {
  display: flex;
  width: 800px;
  justify-content: space-between;
}
.tab-item {
  flex: 1;
  text-align: center;
  font-size: 30px;
  line-height: 30px;
  font-weight: 800;
  color: #000;
  border: solid 1px #000;
  border-width: 0 2px 0 0;
  cursor: pointer;
  transition: all 0.2s;
}
.tab-item:hover {
  color: #ff6bcc;
}
.tab-item:last-child {
  border: none;
}
.tab-item-active {
  color: #ff6bcc;
}
/* tab--end */

/* part1--start */
.part1 {
  text-align: center;
  width: 100%;
  min-width: 1200px;
  height: 2140px;
  background-image: url("../img/page1_2_bg.png");
  background-repeat: no-repeat;
  background-size: cover;
}
.part1-img {
  margin-top: 31px;
  display: inline-block;
  text-align: center;
  position: relative;
  height: 869px;
  width: 1290px;
}
.part1-img1 {
  display: inline-block;
  position: relative;
  z-index: 1;
  width: 1168px;
  height: 784px;
  background-image: url("../img/page_1_banner.png");
  background-repeat: no-repeat;
  background-size: cover;
}
.part1-img2 {
  z-index: 0;
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 442px;
  background-image: url("../img/page_1_banner_bg.png");
  background-size: cover;
  background-repeat: no-repeat;
}
.part1-content {
  min-width: 1200px;
  margin: 0 auto;
  margin-top: 134px;
  display: flex;
  justify-content: center;
}
.content-left {
  width: 768px;
  text-align: center;
}
.app-logo {
  margin-top: 75px;
  display: inline-block;
  width: 171px;
  height: 171px;
  background-image: url("../img/logo.png");
  background-repeat: no-repeat;
  background-size: cover;
}
.app-title {
  margin-top: 11px;
  font-size: 52px;
  font-weight: 800;
  color: #000000;
}
.app-desc {
  margin-top: 62px;
  width: 100%;
  font-size: 44px;
  font-weight: 800;
  color: #000000;
  line-height: 64px;
}
.app-download {
  margin-top: 50px;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}
.download-link {
  white-space: nowrap;
  box-sizing: border-box;
  text-align: left;
  display: inline-block;
  width: 364px;
  padding: 25px 0;
  padding-left: 25px;
  border-radius: 20px;
  background-color: #fff;
  text-decoration: none;
  transition: all 0.2s;
}
.download-link:first-child {
  margin-right: 40px;
}
.download-link:hover {
  margin-top: -10px;
}
.download-icon {
  display: inline-block;
  width: 80px;
  height: 80px;
  background-repeat: no-repeat;
  background-size: cover;
  vertical-align: middle;
  transition: all 0.2s;
}
.apple {
  background-image: url("../img/page_2_app store.png");
}
.google {
  background-image: url("../img/page_2_google play.png");
}
.android {
  background-image: url("../img/page_2_android.png");
}
.btn-text {
  display: inline-block;
  vertical-align: middle;
  margin-left: 10px;
}
.small {
  font-size: 22px;
  font-weight: 600;
  color: #000;
}
.big {
  font-size: 39px;
  font-weight: 600;
  color: #000;
  line-height: 54px;
}
.content-right {
  /* flex: 1; */
  margin-left: 137px;
  text-align: center;
}
.video1 {
  width: 337.5px;
  height: 731px;
  border-radius: 40px;
  border: 4px solid #000000;
  background: #000;
}
/* part1--end */

/* bg--start */
.bg-box {
  position: absolute;
  width: 100%;
  min-width: 1200px;
  height: 959px;
}

.fix-bg {
  position: fixed;
  top: 90px;
  left: 0;
}

.part-bg {
  position: relative;
  width: 100%;
  min-width: 1200px;
  height: 959px;
  background-image: url("../img/page3_5_bg.png");
  background-repeat: no-repeat;
  background-size: cover;
}

.part-left {
  width: 140px;
  height: 100%;
  background-color: #fff;
}

.bg-cricle {
  position: absolute;
  top: 0px;
  right: 20px;
  width: 952px;
  height: 952px;
  background-image: url("../img/page3-5_circle.png");
  background-repeat: no-repeat;
  background-size: cover;
}
/* bg--end */

/* part-commen--start */
.part {
  position: relative;
  width: 100%;
  height: 959px;
  font-size: 0;
}
.part-title {
  position: absolute;
  left: 48px;
  top: 253px;
}
.title-img {
  width: 41px;
  height: 120px;
}
.title-text {
  width: 0;
  height: 0;
  position: absolute;
  white-space: nowrap;
  font-size: 30px;
  font-weight: 800;
  color: #000;
  line-height: 44px;
  transform: rotate(-90deg);
  transform-origin: 100% 100%;
  top: 447px;
  left: -5px;
}
.title-text-zh {
  top: 270px;
}
.part-content {
  box-sizing: border-box;
  text-align: left;
  min-width: 1200px;
  max-width: 1400px;
  margin: 0 auto;
  padding-top: 78px;
  display: flex;
  align-items: center;
  /* justify-content: space-between; */
  /* white-space: nowrap; */
}
.part-main-title {
  font-size: 64px;
  font-weight: 800;
  color: #000;
  line-height: 92px;
  margin-bottom: 44px;
  transition: all 0.2s;
}

.part-sub-title {
  width: 769px;
  font-size: 34px;
  font-weight: 800;
  color: #000;
  line-height: 49px;
}
.part-content-left {
  flex: none;
  width: 854px;
  background-color: transparent;
}
.part-content-right {
  flex: none;
  margin-left: 140px;
  width: 375px;
  background-color: transparent;
}
.part-video {
  width: 337.5px;
  height: 731px;
  border: 4px solid #000;
  border-radius: 40px;
  background-color: #000;
}
/* part-commen--end */

/* part5--start */
.part5 {
  box-sizing: border-box;
  width: 100%;
  min-width: 1200px;
  height: 954px;
  background-image: url("../img/page_6_bg.png");
  background-repeat: no-repeat;
  background-size: cover;
}
.part5-header {
  padding-left: 140px;
  padding-top: 24px;
  padding-bottom: 19px;
  font-size: 108px;
  font-weight: 400;
  color: #000000;
  line-height: 130px;
  border: 2px solid #000000;
  border-width: 0 0 2px;
}
.part5-content {
  margin: 0 auto;
  margin-top: 27px;
  width: 960px;
  height: 713px;
  background-image: url("../img/page_writing_bg.png");
  background-repeat: no-repeat;
  background-size: cover;
  box-sizing: border-box;
  padding-top: 181px;
  padding-left: 56px;
  color: #fff;
}
.part5-title {
  font-size: 30px;
  font-weight: 600;
  color: #ffffff;
  line-height: 42px;
  letter-spacing: 4px;
}
.part5-desc {
  max-width: 850px;
  margin-top: 18px;
  margin-bottom: 35px;
  font-size: 20px;
  font-weight: 400;
  color: #fff;
  line-height: 30px;
}
/* part5--end */

/* footer--start */
.footer {
  height: 380px;
  border: 2px solid #000000;
  border-width: 2px 0 0;
}
.footer-box {
  display: flex;
  justify-content: space-between;
  box-sizing: border-box;
  padding: 0 139px;
  padding-top: 66px;
  min-width: 1200px;
  margin: 0 auto;
}
.footer-left-link {
  display: block;
  text-decoration: none;
  font-size: 24px;
  font-weight: 500;
  color: #000000;
  line-height: 33px;
  margin-bottom: 50px;
}
.footer-left-link:hover {
  text-decoration: underline;
}
.footer-right {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 39px;
}
.footer-right-box {
  margin-bottom: 73px;
}
.footer-right-box a {
  display: inline-block;
  width: 60px;
  height: 60px;
  background-repeat: no-repeat;
  background-size: cover;
  transition: all 0.2s;
}
.footer-right-box a:hover {
  position: relative;
  display: inline-block;
  top: -10px;
}
.tw {
  margin-right: 61px;
  background-image: url("../img/tiktok.png");
}
.fb {
  margin-right: 61px;
  background-image: url("../img/facebook.png");
}
.ins {
  background-image: url("../img/ins.png");
}

.ba {
  text-decoration: none;
  font-size: 24px;
  font-weight: 500;
  color: #000000;
  line-height: 33px;
}
.ba:hover {
  text-decoration: underline;
}
/* footer--end */

/* 媒体查询--start */
@media screen and (max-width: 1700px) {
  /* part1--start */
  .app-logo {
    width: 120px;
    height: 120px;
  }
  .app-title {
    font-size: 40px;
  }
  .app-desc {
    font-size: 30px;
    margin-top: 40px;
  }
  .app-download {
    margin-top: 40px;
  }
  .download-link {
    width: 300px;
    padding: 17px 0;
    padding-left: 17px;
  }
  .download-icon {
    width: 60px;
    height: 60px;
  }
  .small {
    font-size: 18px;
  }
  .big {
    font-size: 30px;
  }
  /* part1--end */
  /* part--start */
  .part-content {
    padding-left: 200px;
  }
  .part-content-left {
    width: 600px;
  }
  .part-main-title {
    font-size: 40px;
    margin-bottom: 20px;
  }
  .part-sub-title {
    width: 600px;
    font-size: 30px;
  }
  /* part--end */
}
@media screen and (max-width: 1350px) {
  .part1-img {
    width: 1168px;
  }
  .part1-img2 {
    height: 400px;
  }
  .part-content-right {
    margin-left: 30px;
  }
}
@media screen and (max-height: 1080px) {
  .content-right {
    margin-top: 70px;
  }
  .video1 {
    width: 300px;
    height: 650px;
  }
  .part-video {
    width: 300px;
    height: 650px;
  }
}
/* 媒体查询--end */