/* 相册页面样式 */

.photos-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.photos-header {
    text-align: center;
    margin-bottom: 40px;
}

.photos-header h2 {
    color: #344c67;
    font-size: 2.2em;
    margin-bottom: 10px;
}

.photos-header p {
    color: #666;
    font-size: 1.1em;
}

.photos-categories {
    display: flex;
    flex-direction: column;
    gap: 50px;
}

.category-item {
    background-color: rgba(255, 255, 255, 0.7);
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.category-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.category-item h3 {
    color: #344c67;
    font-size: 1.8em;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid rgba(73, 177, 245, 0.3);
}

.photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.photo-item {
    height: 200px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
}

.photo-item:hover {
    transform: scale(1.05);
}

.photo-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.empty-photo {
    background-color: rgba(240, 240, 240, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
}

.photo-placeholder {
    text-align: center;
    color: #999;
}

.photo-placeholder i {
    font-size: 3em;
    margin-bottom: 10px;
}

.category-guide {
    background-color: rgba(240, 240, 240, 0.5);
    border-radius: 8px;
    padding: 15px;
    margin-top: 20px;
}

.category-guide h4 {
    color: #344c67;
    margin-bottom: 10px;
}

.category-guide ol {
    padding-left: 20px;
}

.category-guide li {
    margin-bottom: 5px;
}

/* 响应式设计 */
@media screen and (max-width: 768px) {
    .photo-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
    
    .photo-item {
        height: 150px;
    }
}