/* 主体内容样式 */
.product-detail {
    padding-top: 60px; /* 为固定导航栏留出空间 */
}

/* 响应式设计 */
@media (max-width: 768px) {
    .product-nav-wrapper {
        flex-direction: column;
        gap: 15px;
    }
    
    .product-nav-menu {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .product-nav-menu .nav-item {
        margin-bottom: 8px;
    }
    
    .product-name {
        order: -1;
    }
}

/* Banner区域样式 */
.product-banner {
    position: relative;
    width: 100%;
    height: 500px;
    overflow: hidden;
    background-color: #f5f5f5;
}

.banner-image {
    position: absolute;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

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

/* 商品概述样式 */
.product-overview {
    padding: 60px 0;
    background-color: #fff;
}

.overview-section {
    margin-bottom: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.overview-section:last-child {
    margin-bottom: 0;
}

.overview-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.overview-image img {
    max-width: 100%;
    height: auto;
}

/* 窄边框屏幕部分 */
.screen-section {
    flex-direction: column;
    text-align: center;
    margin: 100px 0;
}

/* 底部图片部分 */
.bottom-image-section {
    flex-direction: column;
    justify-content: center;
}

.bottom-image-section .overview-image {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .overview-section {
        flex-direction: column;
        margin-bottom: 60px;
    }
}

@media (max-width: 768px) {
    .product-banner {
        height: 400px;
    }
    
    .product-overview {
        padding: 40px 0;
    }
    
    .overview-section {
        margin-bottom: 40px;
    }
    
    .screen-section {
        margin: 60px 0;
    }
}

@media (max-width: 576px) {
    .product-banner {
        height: 300px;
    }
    
    .product-overview {
        padding: 30px 0;
    }
    
    .overview-section {
        margin-bottom: 30px;
    }
    
    .screen-section {
        margin: 40px 0;
    }
}