* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --common-width: 100vw;
}

html,body{
    width: 100%;
    height: 100%;
}
body {
    background-image: linear-gradient(to bottom, rgba(18, 18, 18, 0.7), #121212),
  url("../images/background.png");
    background-size: cover;
    background-color: black;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

header {
    position: fixed;
    top: 0;
    width: var(--common-width);
    display: flex;
    align-items: center;
    padding: 1vw;
    z-index: 3;
}

header .logo {
    flex: 1;
}

header .logo img {
    height: 3vw;
}

header .nav {
    display: flex;
    align-items: center;
}

header .nav .nav-div {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-right: 0.5vw;
}

header .nav .nav-div span {
    font-size: 1.2vw;
    color: white;
    margin-top: 0.8vw;
}

header .nav img {
    height: 1.5vw;
}

header .nav .nav-div:last-child {
    margin-right: 0;
}
.mobile-show{
    display: none;
}
main {
    width: var(--common-width);
    min-height: 100vh;
    overflow-y: auto;
    flex: 1;
    display: flex;
    justify-content: center;
    padding:0 10%;
    gap: 10%;
    box-sizing: border-box;
}

main .title-left{
    height: 100vh;
    max-width: 490px;
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

main .title {
    width: 100%;
    margin: 0 auto;
}

main .title-left h2 {
    width: 100%;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 2vw;
    padding: 13.4px 0;
    border-radius: 1671.5px;
    border: solid 1.7px #fff;
    box-sizing: border-box;
    font-size: 1.3vw;
}

main .title-left .scan {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 34px;
    padding: 0 20px;
    box-sizing: border-box;
}
main .title-left .scan .qrcode {
    flex: 1;
}

main .title-left .scan .qrcode .qr {
    width: 100px;
    height: 100px;
    background-color: #fff;
    border-radius: 10px;
    position: relative;
}
main .title-left .scan .qrcode .qr-text {
    line-height: 30px;
    height: 20px;
    font-size: 16px;
    font-weight: 600;
    text-align: center;
    color: #a8ff53;
}

main .title-left .scan .download-app {
    margin-left: 22px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 10px 0;
    box-sizing: border-box;
}
main .title-left .scan .download-app img {
   height: 60px;
}

main .title-left .description {
    width: 100%;
    padding: 8px;
    border-radius: 8px;
    border: solid 1px #fff;
    margin-top: 25px;
}

main .title-left .description p {
  font-family: PingFangSC;
  font-size: 12px;
  text-align: left;
  color: #fff;
}

main .swiper {
    position: relative;
    width: 460px;
    flex-shrink: 0;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

main .swiper-wrapper {
    display: flex;
}

main .swiper-slide {
    display: flex;
    align-items: center;
    justify-content: center;
}
main .swiper-slide .swiper-slide-content {
    position: relative;
    width: 100%;
    height: unset;
    padding-bottom: 125px;
}

main .swiper-slide img {
     position: relative;
    width: 100%;
    min-width: 0;
    user-select: none;
    cursor: pointer;
}

main .swiper-slide img.b-img {
   position: absolute;
   bottom: 0;
   left: 50%;
    transform: translateX(-50%);
   z-index: 2;
}

footer {
    display: none;
}

.more-information-container {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    z-index: 10;
    display: none;
    align-items: center;
    justify-content: center;
}

.more-information-container .mask {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    z-index: 10;
    background-color: rgba(0, 0, 0, 0.5);
}

.more-information-container .information-container {
    margin: 0 auto;
    width: 90%;
    position: relative;
    z-index: 11;
}

.more-information-container .information-container .btn-list {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    border-radius: 15px;
    padding: 1.5vw;
}

.more-information-container .information-container .btn-list .title {
    width: 10vw;
}

.more-information-container .information-container .btn-list .btn {
    width: 20vw;
    margin-top: 1vw;
}

.information-FAQ {
    position: fixed;
    top: 0;
    left: 50%;
    right: 0;
    bottom: 0;
    z-index: 12;
    transform: translate(-50%);
    background-color: white;
    width: 60vw;
    height: 100vh;
    display: none;
}

.information-FAQ .back-arrow-container {
    display: flex;
    align-items: center;
    padding: 10px;
    border-bottom: 1px solid #eee;
}

.information-FAQ .back-arrow-container img {
    width: 30px;
    height: 30px;
}

.information-FAQ .back-arrow-container .hide {
    visibility: hidden;
}

.information-FAQ .back-arrow-container p {
    flex: 1;
    text-align: center;
    font-size: 16px;
}

.information-FAQ .question-list {
    height: calc(100vh - 50px);
    overflow-y: scroll;
}

.information-FAQ .question-list::-webkit-scrollbar {
    display: none;
}

.information-FAQ .question-list details {
    font-size: 16px;
}

.information-FAQ .question-list details summary {
    font-size: 16px;
    list-style: none;
    height: 54px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 14px;
    border-bottom: rgba(0, 0, 0, 0.05) solid 1px;
}

.information-FAQ .question-list details summary p {
    font-size: 16px;
    color: #1b1c1d;
}

.information-FAQ .question-list details[open] summary img {
    transform: rotate(90deg);
}

.information-FAQ .question-list details summary img {
    width: 30px;
    height: 30px;
}

.information-FAQ .question-list details pre {
    padding: 14px;
    background-color: #fafafa;
    white-space: pre-line !important;
    white-space: -moz-pre-line;
    white-space: -pre-line;
    white-space: -o-pre-line;
    word-wrap: break-word;
    line-height: 1.5;
    font-size: 15px;
}

.information-FAQ .question-list details pre a {
    font-size: 14px;
    color: #3d79fc;
    text-decoration: none;
}

.android-container,
.ios-container,
.android-setup-setting {
    position: fixed;
    top: 0;
    left: 50%;
    right: 0;
    bottom: 0;
    z-index: 11;
    transform: translate(-50%);
    background-color: #fff;
    display: none;
    flex-direction: column;
    width: 50vw;
}

.android-setup-device {
    position: fixed;
    top: 0;
    left: 50%;
    right: 0;
    bottom: 0;
    z-index: 12;
    transform: translate(-50%);
    background-color: white;
    display: none;
    flex-direction: column;
    width: var(--common-width);
}

.android-container .title,
.ios-container .title,
.android-setup-setting .title,
.android-setup-device .title {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    box-sizing: border-box;
    background-color: black;
    position: relative;
}

.android-container .title .arrow-back-btn,
.ios-container .title .arrow-back-btn,
.android-setup-setting .title .arrow-back-btn,
.android-setup-device .title .arrow-back-btn {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    width: 30px;
    height: 30px;
}
.title-logo {
    height: 40px;
}
.android-btn-out{
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
}
.ios-setup-p{
    margin-top: 10px;
}
.ios-setup-img{
    position: relative;
    transform: translateY(-60px);
    z-index: 2;
}
.android-setup-img{
    position: relative;
    transform: translateY(-70px);
    z-index: 2;
}
.ios-setup-title-img,
.android-setup-title-img{
      transform: translateY(-60px);  
}
.android-container .content .content-header .android-btn-out .btn {
    padding: 10px 30px;
    color: black;
    border-radius: 5px;
    background-color: white;
    margin: 20px auto;
    font-size: 16px;
}
.android-container .content,
.ios-container .content,
.android-setup-setting .content,
.android-setup-device .content {
    position: relative;
    overflow-y: scroll;
    padding-bottom: 18vh;
    min-height: 80vh;
}

.android-container .content::-webkit-scrollbar,
.ios-container .content::-webkit-scrollbar,
.android-setup-setting .content::-webkit-scrollbar,
.android-setup-device .content::-webkit-scrollbar {
    display: none;
}

.android-setup-device .content .device-webp {
    position: relative;
    width: 100%;
}

.android-setup-device .content .device-webp::before{
    content: "";
    width: 100%;
    padding-bottom: 100%;
}

.android-setup-device .content .device-webp::after{
    content: "加载中...";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: 0 auto;
    color: white;
    background-color: #ccc;
}

.android-container .content .content-header,
.ios-container .content .content-header,
.android-setup-setting .content .content-header  {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 3;
}

.android-container .content .content-header img,
.ios-container .content .content-header img,
.android-setup-setting .content .content-header img {
    width: 8vw;
}

.android-container .content .content-header p,
.ios-container .content .content-header p {
    color: white;
    font-size: 18px;
    margin: 10px auto;
}

.android-container .content .content-header .setup-step{
    width: 100%;
    height: 50vw;
}

.android-setup-setting .content .content-header .select-device {
    width: 80%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: black;
    background-color: white;
    border-radius: 10px;
    padding: 20px;
    border: black solid 2px;
    margin: 5vh auto;
}

.android-setup-setting .content .content-header .select-device p {
    text-align: center;
}

.android-setup-setting .content .content-header .select-device .appset {
    color: white;
    font-size: 17px;
    background-color: black;
    margin: .7rem .2rem;
    padding: .7rem 2rem;
    border-radius: 25px;
}

.android-container .content .content-header .btn,
.ios-container .content .content-header .btn {
    padding: 10px 30px;
    color: black;
    border-radius: 5px;
    background-color: white;
    margin: 20px auto;
}

.android-container .content img,
.ios-container .content img,
.android-setup-setting .content img {
    width: 100%;
    user-select: none;
}

.android-container .download,
.ios-container .download {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 3;
    /* background-color: rgba(0, 0, 0, 0.5); */
    border-top-left-radius: 20px;
    border-top-right-radius: 20px;
    padding: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}


.android-container .download .btn,
.ios-container .download .btn {
    width: 80%;
    text-align: center;
    padding: 10px;
    border-radius: 35px;
    color: white;
    background-color: black;
    margin-top: 20px;
    font-size: 16px;
}



.spinner-container {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 999;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    background-color: rgba(0, 0, 0, 0.5);
}

.spinner {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 9px solid;
    border-color: rgba(0, 0, 0, 0.5);
    border-right-color: #fe649f;
    -webkit-animation: spinner-zp9dbg 1s infinite linear;
    animation: spinner-zp9dbg 1s infinite linear;
}

.popup-alert {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 15px 30px;
    border-radius: 5px;
    font-size: 16px;
    z-index: 1000;
    text-align: center;
    max-width: 90%;
}

.information-container{
    padding-top: 10px;
    overflow: hidden;
  background-image: url('../images/tips_bg.png');
  background-size: 100% auto;      /* 宽度100%，高度自适应缩放 */
  background-repeat: no-repeat;      
}

@-webkit-keyframes spinner-zp9dbg {
    to {
        -webkit-transform: rotate(1turn);
        transform: rotate(1turn);
    }
}

@keyframes spinner-zp9dbg {
    to {
        -webkit-transform: rotate(1turn);
        transform: rotate(1turn);
    }
}

@media screen and (min-width:1025px) {
    header{
        padding: 2vw;
    }
    header .logo img {
        height: 3.5vw;
    }
    header .nav .nav-div {
       margin-right: 2.5vw;
    }
    header .nav img {
        height: 2.5vw;
    }
    header .nav .nav-div span {
       font-size: 1vw;
    }
    .more-information-container .information-container {
        width: 40%;
    }

    .more-information-container .information-container .btn-list {
        padding: 3.5vw;
    }

    .more-information-container .information-container .btn-list .title {
        width: 25vw;
    }

    .more-information-container .information-container .btn-list .btn {
        width: 25vw;
        margin-top: 2vw;
    }

    .android-container .content .content-header img,
    .ios-container .content .content-header img,
    .android-setup-setting .content .content-header img {
        width: 20vw;
    }
}

@media (min-width:768px) and (max-width:1024px) {

    header {
        padding: 3vw;
    }

    header .logo img {
        height: 5vw;
    }

    header .nav img {
        height: 3.5vw;
    }

    header .nav .nav-div {
        margin-right: 3vw;
    }

    header .nav .nav-div span {
        font-size: 1.2vw;
    }
    main .swiper{
        width: 380px;
        min-width: 380px;
    }
    .more-information-container .information-container {
        width: 50%;
    }
    .more-information-container .information-container .btn-list {
        padding: 3.5vw;
    }

    .more-information-container .information-container .btn-list .title {
        width: 35vw;
    }

    .more-information-container .information-container .btn-list .btn {
        width: 35vw;
        margin-top: 2vw;
    }

    .android-container .content .content-header img,
    .ios-container .content .content-header img,
    .android-setup-setting .content .content-header img {
        width: 20vw;
    }
}

@media screen and (max-width:768px) {
    body{
        background-image: linear-gradient(to bottom, rgba(18, 18, 18, 0.7), #121212),
                          url("../images/mobile/bg.png");
    }

    header {
        padding: 4vw;
    }

    header .logo img {
        height: 9vw;
    }

    header .nav img {
        height: 8vw;
    }

    header .nav .nav-div {
        margin-right: 4vw;
    }

    header .nav .nav-div span {
        font-size: 3vw;
    }
    main {
        width: 100vw;
        flex-direction: column;
        align-items: center;
        gap: 0;
        padding: 80vw 4vw 10vw 4vw;
        box-sizing: border-box;
    }
    main .title-left {
        display: none;
    }   
        .mobile-show{
        display: block;
    }
    .mobile-show img.title {
        width: 100%;
        height: auto;
    }
    .mobile-show h2 {
        width: 100%;
        color: white;
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 1.7vw 0;
        padding: 8px 0;
        border-radius: 1671.5px;
        border: solid 1.7px #fff;
        box-sizing: border-box;
        font-size: 4vw;
    }
    main .swiper {
        width: 86vw;
        min-width: 86vw;
        margin: 0 3vw;
    }
    main .swiper-slide .swiper-slide-content{
        padding-bottom: 98px;
    }
    footer.mobile-show {
        width: 100vw;
        position: fixed;
        bottom: 0;
        left: 0;
        padding: 0 8vw 15px; 
        z-index: 3;
        box-sizing: border-box;
    }
    footer .footer-top {
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    footer.mobile-show img {
        width: 40vw;
        height: auto;
        cursor: pointer;
    }
    footer .footer-btm {
        font-size: 4vw;
        text-align: center;
        color: #a8ff53;
        margin-top: 1.5vw;
        cursor: pointer;
    }
    .more-information-container {
        width: 100vw;
    }

    .more-information-container .information-container {
        width: 80vw;
    }

    .more-information-container .information-container .btn-list {
        padding: 5vw;
    }

    .more-information-container .information-container .btn-list .title {
        width: 40vw;
    }

    .more-information-container .information-container .btn-list .btn {
        width: 70vw;
        margin-top: 3vw;
    }

    .information-FAQ {
        width: 100vw;
    }

    .android-container,
    .ios-container,
    .android-setup-setting,
    .android-setup-device {
        width: 100vw;
    }

    .android-container .content .content-header img,
    .ios-container .content .content-header img,
    .android-setup-setting .content .content-header img {
        width: 40vw;
    }
}

@media screen and (max-width:600px) {
    main {
        padding-top: 70vw;
    }
    
}

@media screen and (max-width:500px) {
    main {
        padding-top: 50vw;
    }
    
}

@media screen and (max-width:390px) {
    main {
        padding-top: 25vw;
    }
    
}