/* 全局样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 商品详情页容器 */
.detail-container {
    width: 100%;
    min-height: 100vh;
    background-color: #f5f5f5;
    padding-bottom: 100rpx;
}

/* 轮播图容器 */
.swiper-container {
    position: relative;
    width: 100%;
    height: 600rpx;
    background-color: #fff;
}

.swiper-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.swiper-indicator {
    position: absolute;
    bottom: 20rpx;
    right: 20rpx;
    background-color: rgba(0, 0, 0, 0.5);
    color: #fff;
    padding: 10rpx 20rpx;
    border-radius: 20rpx;
    font-size: 24rpx;
}

/* 商品信息 */
.product-info {
    padding: 30rpx;
    background-color: #fff;
    margin-bottom: 20rpx;
}

.product-price {
    display: flex;
    align-items: baseline;
    margin-bottom: 20rpx;
    justify-content: space-between;
}

.price-number {
    font-size: 48rpx;
    font-weight: bold;
    color: #ff4d4f;
    margin-right: 10rpx;
}

.price-unit {
    font-size: 28rpx;
    color: #ff4d4f;
}

.product-name {
    font-size: 32rpx;
    font-weight: 500;
    color: #333;
    line-height: 48rpx;
    margin-bottom: 15rpx;
}

.exchange-info {
    font-size: 24rpx;
    color: #999;
}

/* 商品详情 */
.product-details {
    padding: 30rpx;
    background-color: #fff;
}

.detail-title {
    font-size: 32rpx;
    font-weight: 500;
    color: #333;
    margin-bottom: 20rpx;
    padding-bottom: 20rpx;
    border-bottom: 1rpx solid #e8e8e8;
    display: flex;
    align-items: center;
}

.line {
    flex: 1;
    height: 1rpx;
    background-color: #000000;
    margin: 0 20rpx;
}

.detail-content {
    width: 100%;
}

.detail-image {
    width: 100%;
    height: auto;
    margin-bottom: 20rpx;
}

/* 底部操作栏 */
.bottom-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 150rpx;
    background-color: #fff;
    border-top: 1rpx solid #e8e8e8;
    display: flex;
    align-items: center;
    padding: 0 30rpx;
    z-index: 99;
}

.points-info {
    display: flex;
    flex-direction: column;
    margin-right: 30rpx;
}

.points-label {
    font-size: 24rpx;
    color: #999;
}

.points-number {
    font-size: 32rpx;
    font-weight: bold;
    color: #ff6262;
}

.insufficient-points {
    width: 60%;
    height: 70rpx;
    line-height: 70rpx;
    background-color: #f0f0f0;
    color: #999;
    text-align: center;
    border-radius: 35rpx;
    font-size: 28rpx;
    margin-left: 10%;
}

.exchange-btn {
    width: 200rpx;
    height: 70rpx;
    line-height: 70rpx;
    background-color: #ff4d4f;
    color: #fff;
    text-align: center;
    border-radius: 25rpx;
    font-size: 32rpx;
    border: none;
    position: absolute;
    right: 100rpx;
}

/* 规格选择弹窗 */
.spec-popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: flex-end;
    align-items: flex-end;
    z-index: 999;
}

.popup-content {
    width: 100%;
    background-color: #fff;
    border-radius: 30rpx 30rpx 0 0;
    padding: 30rpx;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
}

.popup-header {
    display: flex;
    align-items: center;
    margin-bottom: 30rpx;
}

.spec-price {
    display: flex;
    align-items: baseline;
}

.spec-price-number {
    font-size: 48rpx;
    font-weight: bold;
    color: #ff4d4f;
    margin-right: 10rpx;
}

.spec-price-unit {
    font-size: 28rpx;
    color: #ff4d4f;
}

.spec-selected {
    font-size: 28rpx;
    color: #333;
    flex: 1;
}

.close-btn {
    font-size: 48rpx;
    color: #999;
    width: 50rpx;
    height: 50rpx;
    line-height: 50rpx;
    text-align: center;
    position: absolute;
    top: 30rpx;
    right: 30rpx;
}

.spec-image {
    width: 150rpx;
    height: 150rpx;
    margin-right: 30rpx;
}

.spec-image-item {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 20rpx;
}

.spec-section {
    margin-bottom: 30rpx;
}

.spec-title {
    font-size: 28rpx;
    font-weight: 500;
    color: #333;
    margin-bottom: 20rpx;
}

.spec-options {
    display: flex;
    flex-wrap: wrap;
    gap: 20rpx;
}

.spec-option {
    padding: 20rpx 30rpx;
    border: 1rpx solid #e8e8e8;
    border-radius: 10rpx;
    font-size: 28rpx;
    color: #333;
    background-color: #fafafa;
}

.spec-option.active {
    border-color: #ff4d4f;
    color: #ff4d4f;
    background-color: #fff2f0;
}

.quantity-section {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 50rpx 30rpx;
}

.quantity-title {
    font-size: 28rpx;
    font-weight: 500;
    color: #333;
    margin-right: 30rpx;
}

.quantity-control {
    display: flex;
    align-items: center;
}

.quantity-btn {
    width: 60rpx;
    height: 60rpx;
    line-height: 60rpx;
    text-align: center;
    border: 1rpx solid #e8e8e8;
    background-color: #fafafa;
    font-size: 32rpx;
    color: #333;
    display: flex;
    justify-content: center;
    align-items: center;
}

.quantity-btn:disabled {
    color: #ccc;
}

.quantity-input {
    width: 80rpx;
    height: 60rpx;
    line-height: 60rpx;
    text-align: center;
    font-size: 28rpx;
    color: #333;
    border-top: 1rpx solid #e8e8e8;
    border-bottom: 1rpx solid #e8e8e8;
}

.popup-footer {
    margin: 30rpx;
}

.confirm-btn {
    width: 100%;
    height: 80rpx;
    line-height: 80rpx;
    background-color: #ff4d4f;
    color: #fff;
    text-align: center;
    border-radius: 40rpx;
    font-size: 32rpx;
    border: none;
}

/* 适配不同屏幕尺寸 */
@media screen and (max-width: 375px) {

    .price-number,
    .spec-price-number {
        font-size: 40rpx;
    }

    .product-name {
        font-size: 28rpx;
    }

    .exchange-btn,
    .confirm-btn {
        font-size: 28rpx;
    }
}