* {
  margin: 0;
  padding: 0;
}

html,
body {
  height: 100%;
}

body {
  margin: 0 auto;
  font-size: 14px;
  background-color: #210b32;
  font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Helvetica Neue', STHeiti, 'Microsoft Yahei', Tahoma, Simsun, sans-serif;
}

a {
  text-decoration: none;
}

@media screen and (max-width: 750px) {
  .body {
    width: 7.5rem;
    height: 40.49rem;
    position: relative;
    background-image: url(../images/bg.h5.png);
    background-size: cover;
  }

  .header {
    position: relative;
    height: 12rem;
  }
  .header .title {
    position: absolute;
    width: 6.72rem;
    height: 4.02rem;
    background-image: url(../images/title.png);
    background-size: cover;
    top: 4.4rem;
    left: 50%;
    transform: translateX(-50%);
  }
  .header .age {
    position: absolute;
    top: 2%;
    left: 4%;
    width: 82px;
    height: 105px;
  }
  .header .age .i {
    width: 82px;
    height: 105px;
  }
  .header .logo {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    height: 1.6rem;
    width: 1.6rem;
    bottom: 2rem;
  }
  .header .logo .i {
    width: 1.6rem;
    height: 1.6rem;
  }
  .header .logo .t {
    position: absolute;
    top: 1.65rem;
    left: 50%;
    transform: translateX(-50%);
    white-space: nowrap;
    font-size: 0.3rem;
    font-family: MicrosoftYaHei;
    font-weight: 400;
    color: #ffffff;
  }
  .header .download {
    position: absolute;
    bottom: 0;
    width: 7.5rem;
    height: 1.26rem;
    background-image: url(../images/download.h5.png);
    background-size: cover;
  }

  .header .download > a {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 2.1rem;
    height: 0.5rem;
  }
  .header .download .android {
    left: 0.3rem;
  }
  .header .download .ios {
    left: 50%;
    transform: translate(-50%, -50%);
  }
  .header .download .minigame2android {
    right: 0.3rem;
  }
  .header .download > a > img {
    height: 100%;
    width: 100%;
  }

  .box1 {
    position: relative;
    height: 5rem;
  }
  .box1 .b {
    width: 0.16rem;
    height: 1.17rem;
    position: absolute;
    z-index: 1;
    left: 1.4rem;
    top: 0.8rem;
  }
  .box1 .t {
    width: 4.55rem;
    height: 0.45rem;
    position: absolute;
    z-index: 5;
    left: 50%;
    top: 1.4rem;
    transform: translateX(-50%);
  }
  .box1 .n {
    width: 0.77rem;
    height: 0.459rem;
    position: absolute;
    z-index: 5;
    top: 1.4rem;
    right: 0.8rem;
  }
  .box1 .bg {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 7.23rem;
    height: 2.92rem;
  }
  .box1 .bg img {
    height: 100%;
    width: 100%;
  }
  .box1 .bg .p {
    position: absolute;
    z-index: 2;
    left: 0.64rem;
    top: 0.57rem;
    right: 2.7rem;
    bottom: 0.57rem;
    font-size: 0.22rem;
    font-family: PingFang SC;
    color: #ffffff;
    text-align: center;
    line-height: 0.36rem;
  }

  .box2 {
    position: relative;
    height: 6rem;
  }
  .box2 .t {
    width: 5.66rem;
    height: 0.45rem;
    position: absolute;
    z-index: 5;
    left: 50%;
    top: 1rem;
    transform: translateX(-50%);
  }
  .box2 .p {
    position: absolute;
    width: 0.4rem;
    height: 0.6rem;
    top: 1rem;
    right: 0;
  }
  .box2 .video {
    position: absolute;
    bottom: 0;
    width: 7.5rem;
    height: 4.54rem;
    background-image: url(../images/box2/video.png);
    background-size: cover;
  }
  .box2 .video .cover {
    position: absolute;
    z-index: 1;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 6.72rem;
    height: 3.91rem;
  }
  .box2 .video .play {
    position: absolute;
    z-index: 2;
    width: 0.9rem;
    height: 0.9rem;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    cursor: pointer;
  }

  .box3 {
    height: 11.3rem;
    position: relative;
  }
  .box3 .t {
    width: 2.58rem;
    height: 0.66rem;
    position: absolute;
    z-index: 5;
    left: 0.57rem;
    top: 0.7rem;
  }
  .box3 .p {
    position: absolute;
    width: 0.4rem;
    height: 0.58rem;
    top: 0.7rem;
    left: 0;
  }
  .box3 .swiper-container {
    position: absolute;
    top: 1.6rem;
    left: 0;
    right: 0;
  }
  .box3 .swiper-slide {
    display: flex;
    justify-content: center;
  }
  .box3 .i {
    width: 5.12rem;
    height: 8.93rem;
  }
  .box3 .swiper-button-next,
  .box3 .swiper-button-prev {
    width: 1.02rem;
    height: 1.2rem;
    outline: 0;
  }
  .box3 .swiper-button-prev {
    left: 0.27rem;
  }
  .box3 .swiper-button-next {
    right: 0.3rem;
  }

  .footer .link {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
  }
  .footer .link a {
    margin: 0.1rem;
    display: inline-block;
    width: 2.13rem;
    height: 0.6rem;
    background-image: url(../images/link.bg.png);
    background-size: cover;
    font-size: 0.32rem;
    font-family: PingFang SC;
    color: #ffffff;
    text-align: center;
    line-height: 0.6rem;
  }
  .footer .line {
    height: 0.01rem;
    background-color: #7c00b9;
    margin: 0.5rem 0;
  }
  .footer .p {
    font-size: 0.18rem;
    font-family: PingFang SC;
    color: #ffffff;
    line-height: 0.3rem;
    text-align: center;
  }
  .footer .p a {
    color: #fff;
  }
  .footer .p.mt {
    margin-top: 0.7rem;
  }
  .footer .register > * {
    display: inline-block;
    vertical-align: middle;
  }
  .footer .register .i {
    width: 0.16rem;
    height: 0.18rem;
  }
}

@media screen and (min-width: 751px) {
  .body {
    margin: 0 auto;
    width: 1134px;
    height: 4095px;
    position: relative;
    background-image: url(../images/bg.pc.png);
    background-size: cover;
  }
  .header {
    position: relative;
    height: 1000px;
  }
  .header .age {
    position: absolute;
    top: 2%;
    left: 4%;
    width: 82px;
    height: 105px;
  }
  .header .age .i {
    width: 82px;
    height: 105px;
  }
  .header .logo {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    height: 172px;
    width: 172px;
    top: 604px;
  }
  .header .logo .i {
    width: 172px;
    height: 172px;
  }
  .header .logo .t {
    position: absolute;
    top: 180px;
    left: 50%;
    transform: translateX(-50%);
    white-space: nowrap;
    font-size: 33px;
    font-family: MicrosoftYaHei;
    font-weight: 400;
    color: #ffffff;
  }
  .header .download {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 0;
    width: 1080px;
    height: 139px;
    background-image: url(../images/download.pc.png);
    background-size: cover;
  }

  .header .download > a {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 291px;
    height: 73px;
  }
  .header .download .android {
    left: 66px;
  }
  .header .download .ios {
    left: 390px;
  }
  .header .download .minigame2android {
    right: 66px;
  }
  .header .download > a > img {
    height: 100%;
    width: 100%;
  }

  .box1 {
    position: relative;
    height: 540px;
  }
  .box1 .b {
    width: 18px;
    height: 129px;
    position: absolute;
    z-index: 1;
    left: 310px;
    top: 36px;
  }
  .box1 .t {
    width: 503px;
    height: 50px;
    position: absolute;
    z-index: 5;
    left: 50%;
    top: 100px;
    transform: translateX(-50%);
  }
  .box1 .n {
    width: 85px;
    height: 54px;
    position: absolute;
    z-index: 5;
    top: 96px;
    right: 240px;
  }
  .box1 .bg {
    position: absolute;
    bottom: 50px;
    right: 137px;
    width: 799px;
    height: 323px;
  }
  .box1 .bg img {
    height: 100%;
    width: 100%;
  }
  .box1 .bg .p {
    position: absolute;
    z-index: 2;
    left: 71px;
    top: 63px;
    right: 299px;
    bottom: 63px;
    font-size: 24px;
    font-family: PingFang SC;
    color: #ffffff;
    text-align: center;
    line-height: 40px;
  }

  .box2 {
    position: relative;
    height: 600px;
  }
  .box2 .t {
    width: 625px;
    height: 50px;
    position: absolute;
    z-index: 5;
    left: 50%;
    top: 45px;
    transform: translateX(-50%);
  }
  .box2 .p {
    position: absolute;
    width: 44px;
    height: 65px;
    top: 45px;
    right: 25px;
  }
  .box2 .video {
    position: absolute;
    bottom: 0;
    width: 1084px;
    height: 502px;
    left: 50%;
    transform: translateX(-50%);
    background-image: url(../images/box2/video.png);
    background-size: cover;
  }
  .box2 .video .cover {
    position: absolute;
    z-index: 1;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 742px;
    height: 432px;
  }
  .box2 .video .play {
    position: absolute;
    z-index: 2;
    width: 90px;
    height: 90px;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    cursor: pointer;
  }

  .box3 {
    position: relative;
    height: 1200px;
  }
  .box3 .t {
    width: 284px;
    height: 73px;
    position: absolute;
    z-index: 5;
    left: 50%;
    transform: translateX(-50%);
    top: 60px;
  }
  .box3 .p {
    position: absolute;
    width: 52px;
    height: 65px;
    top: 60px;
    left: 25px;
  }
  .box3 .swiper-container {
    position: absolute;
    top: 160px;
    left: 0;
    right: 0;
  }
  .box3 .swiper-slide {
    display: flex;
    justify-content: center;
  }
  .box3 .i {
    width: 566px;
    height: 986px;
  }
  .box3 .swiper-button-next,
  .box3 .swiper-button-prev {
    width: 113px;
    height: 132px;
    outline: 0;
  }
  .box3 .swiper-button-prev {
    left: 100px;
  }
  .box3 .swiper-button-next {
    right: 110px;
  }

  .footer .link {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
  }
  .footer .link a {
    margin: 25px;
    display: inline-block;
    width: 235px;
    height: 67px;
    background-image: url(../images/link.bg.png);
    background-size: cover;
    font-size: 35px;
    font-family: PingFang SC;
    color: #ffffff;
    text-align: center;
    line-height: 67px;
  }
  .footer .line {
    height: 1px;
    margin: 45px 0;
  }
  .footer .p {
    font-size: 20px;
    font-family: PingFang SC;
    color: #ffffff;
    line-height: 36px;
    text-align: center;
  }
  .footer .p a {
    color: #fff;
  }
  .footer .p.mt {
    margin-top: 70px;
  }
  .footer .register > * {
    display: inline-block;
    vertical-align: middle;
  }
  .footer .register .i {
    width: 18px;
    height: 20px;
  }
}