body {
    font-family: Arial, sans-serif;
    background-color: #2E1442;
    margin: 0;
    padding: 0;
    cursor: default;
    user-select: none; 
}

p, ul, li{
    margin: 0;
    padding: 0; 
}

ul {
    list-style-type: none; 
}

a,a:link,a:visited,a:hover,a:active{
    text-decoration: none;
    color:inherit;
    outline: none;
    border: none; 
}

.container {
    width: 100%;
    box-sizing: border-box; 
    margin: 0;
    padding: 0;
    position: relative;
}

@media (min-width: 601px) { 
    .container {
        width: 600px; 
        margin: 0 auto; 
    }
}

/*--避免上边距合并--*/
.nav-top-div {
    height: 35px;
    width: 100%;
}

.nav-bottom-div {
    height: 105px;
}

.nav-background-div {
    height: 177.86vw;
    width: 100%;
    position: absolute;
    z-index: -1;
    background-image: url('./assets/nav-background-div.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center top;
}

.nav-footer-background{
    height: 155.2vw;
    width: 100%;
    position: absolute;
    bottom: 0px;
    left: 0px;
    z-index: -1;
    background-image: url('./assets/footer-background.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center top;
}

.nav-header {
    height: 32px;
    margin-left: 28px;
}

.nav-header-icon {
    float: left;
}

.nav-header-name {
    float: left;
    margin-left: 7px;
    color: #FFF3B7;
    text-align: center;
    font-family: New York;
    font-size: 20.824px;
    font-style: normal;
    font-weight: 674;
    line-height: 32px; /* 150% */
}

.nav-header-content {
    text-align: center;
    margin-top: 54px;
}

.nav-header-content-title {
    color: #FFF3B7;
    text-align: center;
    font-family: New York;
    font-size: 24px;
    font-style: normal;
    font-weight: 568;
    line-height: 120%; /* 28.8px */
}

.nav-header-content-description {
    margin: 8px;
    padding: 0px 29px;
    color: #CCA6E5;
    text-align: center;
    font-family: Source Sans Pro;
    font-size: 15px;
    font-style: normal;
    font-weight: 400;
    line-height: 150%; /* 22.5px */
}

.nav-applestore-link {
    display: block;
    margin: 16px auto 0px;
}

.nav-app-img {
    display: block;
    margin: 44px auto 0px;
}

.nav-section-header {
    margin: 60px auto 0px;
    text-align: center;
    color: #FFF;
    font-family: Source Sans Pro;
    font-size: 24px;
    font-style: normal;
    font-weight: 600;
    padding: 0px 30px;
    line-height: 150%; /* 36px */
}

.nav-group {
    height: 100px;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    align-items: center;
    margin-top: 24px;
}

.nav-group-btn {
    width: 57px;
    height: 100px;
    margin: 0 14px;
    vertical-align: top;
}
/* 为第一个和最后一个元素调整外边距使其居中 */
.nav-group-btn:first-child {
    margin-left: 0;
}
.nav-group-btn:last-child {
    margin-right: 0;
}

.nav-scroll-view {
    height: 220px;
    margin-top: 24px;
}

.nav-group-card-wapper {
    height: 220px;
    height: 24px;
}

.nav-group-card {
    display: block;
    margin: 0px auto;
}


.nav-moon-icon {
    display: block;
    margin: 0px auto;
    margin-top: 10px;
}

.nav-step-img {
    display: block;
    margin: 0px auto;
}

.nav-step-index{
    width: 28px;
    height: 28px;
    margin-left: 13px;
    border-radius: 14px;
    border: 1px solid #CCA6E5;
    background-color: #62377B;
    text-align: center;
    line-height: 28px;
    color:#CCA6E5;
}

.nav-step-title {
    margin-top: 15px;
    display: flex;
    flex-direction: column; 
    align-items: center; 
}

.nav-step-row {
    display: flex; 
    justify-content: center; 
    width: 100%;
}

.nav-step-title-h1 {
    margin-left: 13px;
    line-height:  28px;
    color: #FFF;
    text-align: center;
    font-family: Source Sans Pro;
    font-size: 18px;
    font-style: normal;
    font-weight: 600;
}

.nav-step-title-h2 {
    line-height:  28px;
    color: #CCA6E5;
    text-align: center;
    font-family: Source Sans Pro;
    font-size: 18px;
    font-style: normal;
    font-weight: 600;
}

.nav-step-content {
    margin: 8px 15px 0px;
    color: #CCA6E5;
    text-align: center;
    font-family: Source Sans Pro;
    font-size: 15px;
    font-style: normal;
    font-weight: 400;
    line-height: 150%; /* 22.5px */
}

.nav-step-common-img {
    display: block;
    margin: 30px auto 0px;
}

.nav-step-split {
    display: block;
    margin: 23px auto 70px;
}

.common-scroll-view {
    width: 100%;
    margin-top: 16px;
}

.common-srcoll-item {
    display: block;
    margin: 0px auto;
}

.nav-footer-title {
    margin-top: 68px;
    color: #FFF3B7;
    text-align: center;
    font-family: New York;
    font-size: 36px;
    font-style: normal;
    font-weight: 568;
    line-height: 42px; /* 116.667% */
}

.nav-footer-h1 {
    margin-top: 12px;
    color: #FFF3B7;
    text-align: center;
    font-family: New York;
    font-size: 20px;
    font-style: normal;
    font-weight: 568;
    line-height: 120%; /* 24px */
}

.nav-footer-h2 {
    color: #FFF;
    margin-top: 6px;
    text-align: center;
    font-family: Source Sans Pro;
    font-size: 15px;
    font-style: normal;
    font-weight: 400;
    line-height: 150%; /* 22.5px */
}

.nav-form {
    margin-top: 60px;
    margin-left: 34px;
}

.nav-form-tilte {
    color: #FFF3B7;
    font-family: Source Sans Pro;
    font-size: 18px;
    font-style: normal;
    font-weight: 600;
    line-height: 150%; /* 27px */
}

.nav-form-key {
    color: rgba(255, 255, 255, 0.70);
    font-family: Source Sans Pro;
    font-size: 15px;
    font-style: normal;
    font-weight: 400;
    line-height: 150%; /* 22.5px */
}

.nav-spacer-30 {
    margin-top: 30px;
}

.nav-spacer-50 {
    margin-top: 50px;
}

#nav-download-div {
    z-index: 10;
    position: fixed;
    display: flex;
    gap: 8px;
    align-items: center; 
    bottom: 0px;
    left: 0px;
    width: 100%;
    height: 72px;
    background: #FFF;
}


#nav-download-div.hidden {
    opacity: 0;
    visibility: hidden;
}

.nav-icon {
    margin-left: 16px;
}

.nav-name {
    color: #333;
    font-family: SF Pro;
    font-size: 15px;
    font-style: normal;
    font-weight: 700;
    line-height: 100%; /* 15px */
}

.nav-download-button {
    margin-left: auto;
    margin-right: 16px;
}

.nav-font-12{
    margin-top: 4px;
    font-size: 12px;
}

.nav-group-btn-img {
    transition: transform 0.3s ease;
}

.nav-group-btn-img.zoomed {
    transform: scale(1.2); /* 缩放效果 */
}

.nav-group-btn-text {
    color: #FFF;
    max-lines: 1;
    text-align: center;
    font-family: Source Sans Pro;
    font-size: 15px;
    font-style: normal;
    font-weight: 600;
    line-height: 150%; /* 22.5px */
    background-color: #CCA6E5;
    overflow: hidden;
}