html,
body {
    margin: 0;
    padding: 0;
    background-color: #000000;
    font-family: Arial, sans-serif;
    color: #000000;
    position: relative;
    height: 100%;
}
.hidden-pc {
    display: none;
}
.message-img-info-container {
    width: 100%;
}
.container{
    max-width: 1220px;
    margin: 0 auto;
    padding: 0 10px;
}
.flex{
    display: flex;
}
.flex-1{
    flex: 1;
}
.flex-2{
    flex: 2;
}
.flex-3{
    flex: 3;
}
.text-left{
    text-align: left;
}
.text-center{
    text-align: center;
}
.yellow{
    color: #97FF83 !important;
    opacity: 1 !important;
}

.block-1{
    display: flex;
    flex-direction: column;
    height: 100%;
    justify-content: flex-end;
    align-items: center;
    position: relative;
}
.block-1 .btn-row{
    justify-content: center;
}
.block-1 img.block-bgimg{
    margin-top: 30px;
    max-height: 70vh;
}
.message-img-info{
    justify-content: space-between;
    align-items: center;
}
.message-text .message-text-title{
    font-weight: 400;
    font-size: clamp(30px, 4vw, 70px);
    color: #FFFFFF;
    font-style: normal;
}
.message-text .message-text-content{
    font-weight: 400;
    font-size: clamp(14px, 2vw, 30px);;
    color: #FFFFFF;
    font-style: normal;
    opacity: 0.6;
}
/* //下载按钮样式 */
.btn-row{
    gap:15px;
    margin-top: 30px;
}
.download-btn {
    border: 1px #fff solid;
    border-radius: 4px;
    cursor: pointer;
    text-decoration: none;
    min-width: 140px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    gap: 5px;
}
.download-btn:hover{
    opacity: 0.8;
}
.download-btn.ios {
    color: #000000;
    background-color: #FFFFFF;
}
.download-btn.android {
    color: #FFFFFF;
}
.message-img{
    text-align: center;
}
.message-img img{
    max-width: 100%;
    height: auto;
    max-height: calc(100vh - 60px);
}
.swiper-slide {
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
}
.swiper {
    width: 100%;
    height: 100%;
}
/* 弹窗样式 */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0; 
    top: 0;
    width: 100%; 
    height: 100%;
    background: rgba(0,0,0,0.6);
}
.modal-content {
    background: #fff;
    border-radius: 12px;
    text-align: center;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    max-width: 90%;
    max-height: 90%;
    overflow: auto;
    width: 500px;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}
.modal .close {
    position: absolute;
    top: 10px; right: 15px;
    font-size: 24px;
    cursor: pointer;
}
@media screen and (max-width: 767px) {
    .container{
        padding: 0 20px;
    }
    .hidden-phone {
        display: none;
    }
    .hidden-pc {
        display: block;
    }
    .block-1 img.block-bgimg{
        max-height: 80vh;
    }
    .bottom-float{
        z-index: 999999999;
        left: 50%;
        transform:translateX(-50%);
        position: absolute;
        bottom: 35px;
        color: #fff;
        font-size: 14px;
        text-align: center;
        display: flex !important;
        flex-direction: column;
        gap: 15px;
    }
    .down-app{
        font-weight: 400;
        font-size: 14px;
        color: #000000;
        line-height: 42px;
        padding: 0 10px;
        min-width: 160px;
        background: #97FF83;
        border-radius: 21px;
        text-decoration: unset;
    }
    .message-img-info{
        flex-direction: column;
        gap:20px;
        padding-bottom: 50px;
    }
    .message-img-info .message-text {
        text-align: center;
    }
    .message-img img{
        max-width: 250px;
        max-height: 400px
    }
    .block-4 .down-app{
        position:unset;
    }
    .bottom-down {
        color: #97FF83;
    }
}