@media screen and (max-width: 751px) {
  #nav_top {
    height: 1rem;
    background-color: rgba(0, 0, 0, 0.4);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
  }
  #nav_top .mid {
    padding: 0 0.3rem 0 0;
  }
  #nav_top .mid .iconfont {
    font-size: 0.3rem;
  }
  #nav_top .mid a {
    font-size: 0.3rem;
    margin-left: 0.4rem;
  }
  #nav_top .mid a .iconfont {
    font-size: 0.3rem;
  }
  #nav_top .mid #user_name {
    font-size: 0.3rem;
  }
  #nav_top .mid #user_name .icon-tuichu1 {
    margin-left: 0;
  }
  #nav_left {
    display: none;
  }
  section .tit {
    width: 100%;
    height: 1.06rem;
    background-position: center 0;
    background-size: contain;
  }
  .box1 {
    height: 13.3rem;
    background-image: url(../images/gather/wap/bg1.jpg);
    background-size: 100% 100%;
    padding-top: 3.65rem;
  }
  .box1::after {
    display: none;
  }
  .box1 svg {
    height: 0.87rem;
  }
  .box1 svg .hot_num {
    font-size: 0.86rem;
  }
  .box1 .gather_btn {
    top: 5.5rem;
    width: 3.528rem;
    height: 0.9rem;
  }
  .box1 .a-btns {
    width: 100%;
    bottom: 0.15rem;
  }
  .box1 .a-btns a {
    width: 2.32rem;
    height: 0.72rem;
    line-height: 0.62rem;
    font-size: 0.32rem;
    margin-top: 0.32rem;
    margin-right: 0.15rem;
  }
  .box1 .a-btns a.pc {
    display: none;
  }
  .box1 .a-btns a.wap {
    display: block;
  }
  .box1 .a-btns a:nth-last-child(1),
  .box1 .a-btns a:nth-last-child(2) {
    margin-right: 0.15rem;
  }
  .box1 .a-btns a:nth-last-child(3) {
    margin-right: 0;
    background: linear-gradient(to bottom, #fecd53, #ffbe0d);
  }
  .box1 .a-btns a:nth-last-child(3) .tip {
    left: -0.5rem;
  }
  .box1 .a-btns a:nth-last-child(3) .tip::after {
    left: 0.8rem;
  }
  .box1 .a-btns a:nth-last-child(1),
  .box1 .a-btns a:nth-last-child(2) {
    width: 2.54rem;
  }
  .box1 .a-btns a:nth-last-child(2) {
    margin-right: 0;
    background: linear-gradient(to bottom, #42b8fe, #0de6fe);
  }
  .box1 .a-btns a .tip {
    left: 0.5rem;
    font-size: 0.2rem;
    min-width: 2.8rem;
  }
  .box1 .a-btns a .tip::after {
    border-left: 0.08rem solid transparent;
    border-right: 0.08rem solid transparent;
    border-top: 0.1rem solid #fc6f6a;
  }
  .box2 {
    height: 6.24rem;
    background-image: url(../images/gather/wap/bg2.jpg);
    position: relative;
  }
  .box2::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 1.52rem;
    height: 2.02rem;
    background: url(../images/gather/wap/bg2-logo.png) 0 0 / 100% 100% no-repeat;
  }
  .box2 .box2-area {
    width: 7.5rem;
    height: 4.02rem;
    background: url(../images/gather/wap/box2_bg.png) 0 0 / 100% 100% no-repeat;
    margin-top: 0.18rem;
    padding-top: 1.3rem;
    padding-left: 0.9rem;
  }
  .box2 .box2-area ul {
    width: 5.75rem;
    justify-content: space-between;
  }
  .box2 .box2-area ul li {
    width: 0.92rem;
  }
  .box2 .box2-area ul li .img {
    width: 0.92rem;
    height: 0.92rem;
  }
  .box2 .box2-area ul li:nth-child(2),
  .box2 .box2-area ul li:nth-child(3),
  .box2 .box2-area ul li:nth-child(4) {
    margin-left: 0;
  }
  .box2 .box2-area .receive {
    width: 2.55rem;
    height: 0.55rem;
    line-height: 0.45rem;
    font-size: 0.3rem;
    margin-top: 0.35rem;
    margin-left: 1.6rem;
    border: 0.04rem solid #fff;
  }
  .box3 {
    height: 11.15rem;
    background-image: url(../images/gather/wap/bg3.jpg);
  }
  .box3 .box3-area {
    margin: 0.4rem auto 0.55rem;
    border: 2px solid #a2d2f2;
    width: 7rem;
    height: 6.84rem;
    border-radius: 0.4rem;
    padding: 0.2rem;
  }
  .box3 .box3-area .lottery-box {
    border-radius: 0.3rem;
  }
  .box3 .box3-area .lottery-box ul li {
    width: 1.88rem;
    height: 1.88rem;
    padding-bottom: 0.2rem;
  }
  .box3 .box3-area .lottery-box ul li img {
    width: 1.1rem;
  }
  .box3 .box3-area .lottery-box ul li p {
    margin-top: 0.05rem;
    font-size: 0.2rem;
  }
  .box3 .box3-area .lottery-box ul li:nth-child(1),
  .box3 .box3-area .lottery-box ul li:nth-child(2),
  .box3 .box3-area .lottery-box ul li:nth-child(3) {
    top: 0.28rem;
  }
  .box3 .box3-area .lottery-box ul li:nth-child(1),
  .box3 .box3-area .lottery-box ul li:nth-child(7),
  .box3 .box3-area .lottery-box ul li:nth-child(8) {
    left: 0.22rem;
  }
  .box3 .box3-area .lottery-box ul li:nth-child(4),
  .box3 .box3-area .lottery-box ul li:nth-child(8) {
    top: 2.28rem;
  }
  .box3 .box3-area .lottery-box ul li:nth-child(5),
  .box3 .box3-area .lottery-box ul li:nth-child(6),
  .box3 .box3-area .lottery-box ul li:nth-child(7) {
    top: 4.28rem;
  }
  .box3 .box3-area .lottery-box ul li:nth-child(2),
  .box3 .box3-area .lottery-box ul li:nth-child(6) {
    left: 2.38rem;
  }
  .box3 .box3-area .lottery-box ul li:nth-child(3),
  .box3 .box3-area .lottery-box ul li:nth-child(4),
  .box3 .box3-area .lottery-box ul li:nth-child(5) {
    right: 0.18rem;
  }
  .box3 .box3-area .lottery-box .lottery-btn {
    top: 2.28rem;
    left: 2.38rem;
    width: 1.88rem;
    height: 1.88rem;
  }
  .box3 .box3-area .lottery-box .lottery-btn p:nth-child(1) {
    font-size: 0.48rem;
  }
  .box3 .box3-area .lottery-box .lottery-btn p:nth-child(2) {
    font-size: 0.18rem;
  }
  .box3 .box3-btns {
    width: 7rem;
    margin: 0 auto;
    justify-content: space-between;
  }
  .box3 .box3-btns a {
    width: 1.62rem;
    height: 0.5rem;
    line-height: 0.45rem;
    border: 0.02rem solid #fff;
    font-size: 0.24rem;
    margin-right: 0;
  }
  .box4 {
    height: 6.54rem;
    background-image: url(../images/gather/wap/bg4.jpg);
  }
  .box4 .box4-area {
    width: 7rem;
    height: 0.33rem;
    margin: 3rem auto 1rem;
  }
  .box4 .box4-area .reach-point {
    width: 5.55rem;
  }
  .box4 .box4-area .reach-point .point-item {
    width: 0.15rem;
    height: 0.15rem;
  }
  .box4 .box4-area .reach-point .point-item .point-img {
    width: 1.5rem;
    height: 1.5rem;
    top: -2.3rem;
    padding-bottom: 0.15rem;
  }
  .box4 .box4-area .reach-point .point-item .point-img img {
    width: 0.9rem;
  }
  .box4 .box4-area .reach-point .point-item .point-img p {
    transform: scale(0.85);
  }
  .box4 .box4-area .reach-point .point-item .point-img .success {
    border-radius: 0.28rem;
  }
  .box4 .box4-area .reach-point .point-item .point-img .success::after {
    width: 0.6rem;
    height: 0.6rem;
  }
  .box4 .box4-area .reach-point .point-item .line {
    top: -0.65rem;
    width: 0.08rem;
    height: 0.4rem;
    background: url(../images/gather/wap/dian.png) 0 0 / 100% 100% no-repeat;
  }
  .box4 .box4-area .reach-point .point-item .times {
    bottom: -0.75rem;
  }
  .box4 .box4-area .progress {
    width: calc(100% - 0.15rem);
    height: 0.16rem;
  }
  .box5 {
    height: 6.25rem;
    background-image: url(../images/gather/wap/bg5.jpg);
  }
  .box5 .tit {
    margin-bottom: 0.2rem;
  }
  .box5 .box5-area {
    transform: scale(0.647);
    transform-origin: 0 0;
  }
  .box6 {
    height: 8.98rem;
    background-image: url(../images/gather/wap/bg6.jpg);
  }
  .box6 .ts-swiper-wrap {
    width: 10rem;
    margin-top: 0.55rem;
    margin-left: 0.15rem;
    transform: scale(0.72);
    transform-origin: 0 0;
  }
  .box6 .swiper-button-next {
    right: -0.1rem;
  }
  .box6 .swiper-button-prev {
    left: -0.1rem;
  }
}