/* 产品详情页面样式 */
.product-detail {
    padding-top: 80px;
}

/* 产品英雄区域 */
.product-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    padding: 4rem 5%;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    align-items: center;
}

.product-hero-content {
    max-width: 600px;
}

.product-hero h1 {
    font-size: 3rem;
    color: #2c3e50;
    margin-bottom: 1rem;
}

.product-hero p {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 2rem;
}

.download-buttons {
    display: flex;
    gap: 1rem;
}

.download-button {
    display: inline-flex;
    align-items: center;
    padding: 1rem 2rem;
    border-radius: 5px;
    text-decoration: none;
    color: #fff;
    font-weight: 500;
    transition: transform 0.3s;
}

.download-button i {
    margin-right: 0.5rem;
    font-size: 1.2rem;
}

.download-button.ios {
    background-color: #000;
}

.download-button.android {
    background-color: #3DDC84;
}

.download-button:hover {
    transform: translateY(-2px);
}

.product-hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.product-hero-image img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

/* 产品特点 */
.product-features {
    padding: 5rem 5%;
    background-color: #fff;
}

.product-features h2 {
    text-align: center;
    margin-bottom: 3rem;
    color: #2c3e50;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card {
    text-align: center;
    padding: 2rem;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

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

.feature-card i {
    font-size: 2.5rem;
    color: #3498db;
    margin-bottom: 1rem;
}

.feature-card h3 {
    color: #2c3e50;
    margin-bottom: 1rem;
}

/* 应用截图 */
.product-screenshots {
    padding: 5rem 5%;
    background-color: #f9f9f9;
}

.product-screenshots h2 {
    text-align: center;
    margin-bottom: 3rem;
    color: #2c3e50;
}

.screenshots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.screenshots-grid img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.screenshots-grid img:hover {
    transform: scale(1.05);
}

/* 常见问题 */
.product-faq {
    padding: 5rem 5%;
    background-color: #fff;
}

.product-faq h2 {
    text-align: center;
    margin-bottom: 3rem;
    color: #2c3e50;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: #f9f9f9;
    border-radius: 10px;
    transition: background-color 0.3s;
}

.faq-item:hover {
    background: #f0f0f0;
}

.faq-item h3 {
    color: #2c3e50;
    margin-bottom: 1rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .product-hero {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .download-buttons {
        justify-content: center;
    }
    
    .product-hero-image {
        order: -1;
    }
    
    .product-hero h1 {
        font-size: 2rem;
    }
}