/* 产品详情页样式 */
.product-detail {
    padding-top: 100px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    min-height: calc(100vh - 200px);
    display: flex;
    align-items: center;
}

.product-header {
    text-align: center;
    margin-bottom: 50px;
    width: 100%;
}

.product-header .product-icon {
    width: 120px;
    height: 120px;
    margin: 0 auto 20px;
}

.product-header .product-icon img {
    width: 100%;
    height: 100%;
    border-radius: 24px;
    box-shadow: 0 8px 20px rgba(0, 82, 204, 0.15);
}

.product-header h1 {
    font-size: 36px;
    color: #333;
    margin-bottom: 10px;
}

.product-subtitle {
    color: #666;
    font-size: 18px;
}

.product-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-top: 50px;
}

.product-info {
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0, 82, 204, 0.1);
}

.product-description h2,
.download-section h2 {
    font-size: 24px;
    color: #333;
    margin-bottom: 20px;
}

.product-description p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
}

.feature-list {
    list-style: none;
    padding: 0;
}

.feature-list li {
    display: flex;
    align-items: center;
    margin: 15px 0;
    color: #666;
}

.feature-list li i {
    color: #0052cc;
    margin-right: 10px;
}

.download-section {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid #eee;
}

.download-buttons {
    display: flex;
    gap: 20px;
}

.download-btn {
    flex: 1;
    display: flex;
    align-items: center;
    padding: 15px 25px;
    border-radius: 12px;
    text-decoration: none;
    color: white;
    transition: transform 0.3s ease;
}

.download-btn:hover {
    transform: translateY(-3px);
}

.download-btn.ios {
    background: linear-gradient(45deg, #000000, #333333);
}

.download-btn.android {
    background: linear-gradient(45deg, #3DDC84, #32B171);
}

.download-btn i {
    font-size: 24px;
    margin-right: 10px;
}

.download-btn span {
    display: flex;
    flex-direction: column;
}

.download-btn small {
    font-size: 12px;
    opacity: 0.8;
}

.product-screenshots {
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0, 82, 204, 0.1);
}

.product-screenshots h2 {
    font-size: 24px;
    color: #333;
    margin-bottom: 30px;
}

.screenshot-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.screenshot-grid img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

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

/* 响应式设计 */
@media (max-width: 992px) {
    .product-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .product-header .product-icon {
        width: 100px;
        height: 100px;
    }

    .product-header h1 {
        font-size: 28px;
    }

    .download-buttons {
        flex-direction: column;
    }

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

.download-btn.disabled {
    opacity: 0.6;
    cursor: not-allowed;
    background: linear-gradient(45deg, #999, #666);
}

.download-btn.disabled:hover {
    transform: none;
}

/* 备案号链接样式 */
.beian-link {
    color: #999;
    text-decoration: none;
    transition: color 0.3s ease;
}

.beian-link:hover {
    color: #666;
}