.content {
    padding-bottom: 180rpx;
}

/* 封面图 */
.cover {
    position: relative;
    padding-top: 70%;
    background: #f7f8f9;
}

.cover-src {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* 信息 */
.info {
    padding: 40rpx;
}

.info-title {
    font-weight: bold;
    font-size: 50rpx;
    margin-bottom: 20rpx;
    line-height: 65rpx;
    color: #333;
    text-align: justify;
}

.info-subtitle {
    font-size: 30rpx;
    line-height: 50rpx;
    margin-bottom: 40rpx;
    color: #333;
    text-align: justify;
}

.info-info {
    background: #f7f8f9;
    padding: 0 30rpx;
    font-size: 30rpx;
    border-radius: 20rpx;
}

.info-info-item {
    padding: 30rpx 0;
    line-height: 40rpx;
    display: flex;
    justify-content: space-between;
}

label {
    font-weight: bold;
    width: 170rpx;
}

.info-info-item:last-child::after {
    display: none;
}

.info-value {
    width: calc(100% - 170rpx);
    text-align: right;
    font-family: Arial, Helvetica, sans-serif;
}

.info-value.price {
    font-weight: bold;
    color: #da2b56;
}

/* 底部 */
.footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 30rpx 30rpx 50rpx;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    z-index: 99;
    background-color: white;
    box-shadow: 0 0 10rpx 10rpx rgba(0, 0, 0, .04);
}

.footer-btn {
    background: #da2b56;
    color: white;
    line-height: 100rpx;
    border-radius: 50rpx;
    flex: 1;
    text-align: center;
    font-weight: bold;
    font-size: 36rpx;
}

.footer-btn.in {
    opacity: .6;
}