.detail-page {
    padding-top: 100px;
    background-color: #f5f5f5;
    min-height: 100vh;
}

.detail-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 2rem var(--padding-desktop);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

/* 产品预览区域 */
.product-preview {
    background: #fff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.preview-image {
    margin-bottom: 1rem;
    border-radius: 4px;
    overflow: hidden;
}

.preview-image img {
    width: 100%;
    height: auto;
    display: block;
}

.preview-gallery {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.preview-gallery img {
    width: 100%;
    height: auto;
    border-radius: 4px;
    cursor: pointer;
    transition: opacity 0.3s;
}

.preview-gallery img:hover {
    opacity: 0.8;
}

/* 产品信息区域 */
.product-info {
    background: #fff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.product-title {
    font-size: 2rem;
    color: var(--text-dark);
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--primary-color);
}

.product-description {
    margin-bottom: 2rem;
}

.product-description h2,
.product-features h2,
.contact-section h2 {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.product-description ul {
    list-style: none;
    padding-left: 1.5rem;
}

.product-description ul li {
    position: relative;
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
}

.product-description ul li::before {
    content: '✓';
    color: var(--primary-color);
    position: absolute;
    left: 0;
}

/* 特点网格 */
.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 2rem;
}

.feature-item {
    text-align: center;
    padding: 1.5rem;
    background: #f8f9fa;
    border-radius: 8px;
    transition: transform 0.3s;
}

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

.feature-icon {
    display: block;
    width: 50px;
    height: 50px;
    margin: 0 auto 1rem;
    background-color: var(--primary-color);
    border-radius: 50%;
}

.feature-item h3 {
    font-size: 1.2rem;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.feature-item p {
    color: #666;
}

/* 联系按钮 */
.contact-btn {
    display: inline-block;
    padding: 1rem 2rem;
    background-color: var(--primary-color);
    color: var(--text-light);
    text-decoration: none;
    border-radius: 4px;
    transition: background-color 0.3s;
}

.contact-btn:hover {
    background-color: var(--secondary-color);
}

/* 响应式设计 */
@media (max-width: 992px) {
    .detail-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .detail-container {
        padding: 1rem var(--padding-mobile);
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .product-title {
        font-size: 1.8rem;
    }
}