/* Unsplash头像样式 */
.unsplash-avatar {
    border-radius: 50%;
    object-fit: cover;
    transition: transform 0.3s ease;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

.unsplash-avatar:hover {
    transform: scale(1.05);
}

/* Unsplash图片归属信息样式 */
.unsplash-attribution {
    font-size: 0.7rem;
    color: var(--gray-color);
    margin-top: 8px;
    text-align: center;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.unsplash-attribution a {
    color: var(--primary-color);
    text-decoration: none;
}

.unsplash-attribution a:hover {
    text-decoration: underline;
}

.testimonial-card:hover .unsplash-attribution {
    opacity: 1;
}