.main-box {
    /* background: url("../images/h5/h5-bg.webp") center no-repeat;
    background-size: cover; */
    background-color: #EFEFEF;
    height: calc(var(--vh, 1vh) * 100 - 1.81rem);
    overflow-y: scroll;
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.pc-main {
    background: url("../images/pc/pc-bg.webp") center no-repeat;
    background-size: cover;
}

.code-box {
    background: url("../images/pc/pc-code.webp") center no-repeat;
    background-size: cover;
}
.m-box img {
   transform: translate(-50%, -50%); 
}
footer {
    left: 0;
    bottom: 0;
    height: 1.8rem;
    padding-top: 0.4rem;
    padding-bottom: 0.2rem;
    max-width: 7.5rem;
    background-color: #fff;
}
.p-footer {
    left: 0;
    bottom: 0;
    width: 100%;
    min-height: 2.5rem;
    background: url("../images/pc/footer-bg.webp") center no-repeat;
    background-size: cover;
}

.android-modal {
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    width: 7.5rem;
    min-height: 100%;
    height: auto;
    z-index: 20;
    background: #fff;
}

.android-modal .header {
    width: 7.5rem;
    display: flex;
    align-items: center;
    color: #000;
    padding: 0.1rem 0.2rem;
    box-shadow: 0 0.03rem 0.05rem rgba(57, 63, 72, 0.1);
    justify-content: space-between;
    position: sticky;
    top: 0;
    left: 0;
    height: 0.9rem;
    background: #fff;
}

.android-modal .header .android-modal-arrow img {
    width: 0.25rem;
}

.android-modal .header .title {
    font-size: 0.2rem;
    color: #000;
}

.android-modal .content {
    padding: 0.55rem 0.2rem;
}

.android-modal .content .platform-item img {
    width: 100%;
}

.android-modal .content .pic img {
    width: 100%;
}

.android-modal .contentAnser {
    display: none;
}