.container {
    background-image: url('../images/bg/home.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

/* 头部样式 */
.header {
    position: relative;
    height: 3.2rem;
    padding: 0px 8px;
    margin-top: 1.4rem;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    -webkit-box-pack: center;
    -webkit-box-align: center;
}

.header .logo {
    height: 29px;
}

.header .menu-icon {
    position: absolute;
    top: 50%;
    width: 30px;
    height: 30px;
    padding: 0px;
    transform: translateY(-50%);
    inset-inline-end: 20px;
    cursor: pointer;
    border: none;
    outline: none;
    background-image: url(../images/menu.png);
    background-position: center center;
    background-repeat: no-repeat;
    background-size: 100%;
    background-color: transparent;
    -webkit-tap-highlight-color: rgba(255, 255, 255, 0);
}


/* 主内容样式 */
.main {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    text-align: center;
    position: relative;
    margin-bottom: 4rem;
}

.main .title-box {
    color: #FFF;
}

.title-box h1 {
    text-align: center;
    font-size: 1.9rem;
    font-weight: 900;
    line-height: 35px;
    padding-top: 28px;
    margin-bottom: 11px;
    letter-spacing: 0.5px;
}

.title-box p {
    font-size: 0.8rem;
    font-weight: 300;
    margin-bottom: 2rem;
    color: #fff;
}

.select-age-box {
    margin: 0 1rem;
    padding: 0 0.5rem;
}

.select-age-box .age-title {
    position: relative;
    margin-top: 0.5rem;
}

.select-age-box .age-title .age-text {
    color: #fff;
    text-align: center;
    text-shadow: rgba(0, 0, 0, 0.4) 0px 2px 12px;
    font-size: 1rem;
    font-weight: 600;
    line-height: 24px;
}

.select-age-box .age-title .arrow-down {
    margin: 5px 0 8px;
}

.select-age-box .age-title .arrow-down img {
    width: 24px;
}

.select-age-box .age-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 11px;
    margin: 0px auto 12px;
}

.select-age-box .age-buttons .age-btn {
    color: #FFF;
    display: flex;
    flex-basis: calc(50% - 5.5px);
    -webkit-box-pack: justify;
    align-items: center;
    justify-content: space-between;
    font-size: 16px;
    font-weight: 600;
    line-height: 24px;
    background: rgba(255, 255, 255, 0.07);
    backdrop-filter: blur(3px);
    border: 1px solid rgba(255,255,255,0.48);
    border-radius: 21px;
    padding: 15px 12px;
    margin-bottom: 0px;
    transition: 0.2s ease-out;
}

.select-age-box .age-buttons .age-btn .arrow-right {
    width: 1.15rem;
}

.select-age-box .age-buttons .age-btn-selected {
    background: #FC5990;
    border: none;
}

/* 底部样式 */
.footer {
    position: relative;
    display: flex;
    flex-direction: column;
    text-align: center;
    padding: 0.3rem 6.5rem;
    font-size: 0.7rem;
    color: #FFF;
    bottom: 0;
    margin-bottom: 0.5rem;
}

.footer a {
    color: #FFF;
}

.help-btn {
    position: absolute;
    bottom: 0;
    right: 1rem;
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    line-height: 20px;
    padding: 0.8rem 1rem;
    border-radius: 50px;
    background: rgb(82, 80, 100);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}