/* 深色主题产品系列容器 */
.product-container-dark {
    background-color: #000;
    color: #fff;
    padding: 80px 0;
}

.product-inner-dark {
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
    padding: 0 30px;
}

.product-header-dark {
    text-align: center;
    margin-bottom: 60px;
}

.product-title-dark {
    font-size: 2.5rem;
    color: #fff;
    margin: 0;
    font-weight: 600;
}

.product-subtitle-dark {
    font-size: 1rem;
    color: #ccc;
    margin: 10px 0 0;
    font-family: 'Arial', sans-serif;
}

.product-grid-dark {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.product-item-dark {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    transition: transform 0.3s ease;
    overflow: hidden;
}

.product-item-dark:hover {
    transform: translateY(-5px);
}

.product-item-dark img {
    width: 100%;
    height: 260px;
    object-fit: cover;
    border: none;
    border-radius: 0;
    display: block;
}

.product-item-dark h3 {
    margin-top: 20px;
    background-color: #5d4037;
    color: white;
    padding: 8px 16px;
    font-size: 1.1rem;
    font-weight: 500;
    text-align: center;
    border-radius: 0;
    width: fit-content;
}

@media (max-width: 1024px) {
    .product-grid-dark {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
    .product-item-dark img {
        height: 250px;
    }
}

@media (max-width: 768px) {
    .product-grid-dark {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .product-item-dark img {
        height: 200px;
    }
    .product-title-dark {
        font-size: 2rem;
    }
}

.footer-slogan-dark {
    text-align: center;
    margin-top: 60px;
    font-size: 1.2rem;
    color: #886a4f;
    letter-spacing: 20px;
    font-family: 'Microsoft YaHei', sans-serif;
}