/* 收藏星标按钮样式 */
.favorite-star {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    cursor: pointer;
    color: #cbd5e1;
    font-size: 0.95rem;
    transition: all 0.2s;
    z-index: 5;
    opacity: 1;
}

.site-card:hover .favorite-star {
    opacity: 1;
}

.favorite-star:hover {
    color: #f59e0b;
    background: rgba(245, 158, 11, 0.1);
    transform: scale(1.15);
}

.favorite-star.active {
    opacity: 1;
    color: #f59e0b;
}

/* 移动端始终显示星标 */
@media (max-width: 768px) {
    .favorite-star {
        opacity: 1;
    }
}