/* 全局样式 */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f4f4f9;
    margin: 0;
    padding: 20px;
}

.links-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 40px;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.link-item {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
}

.link-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

.link-card {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 20px;
    text-decoration: none;
    color: #333;
    border-radius: 8px;
    transition: background-color 0.3s ease;
}

.link-card:hover {
    background-color: #f5f5f5;
}

.link-icon img {
    width: 80px;
    height: 80px;
    margin-bottom: 15px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #e0e0e0;
    transition: border-color 0.3s ease;
}

.link-card:hover .link-icon img {
    border-color: #007bff;
}

.link-info h3 {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 5px;
    text-align: center;
}

.link-info p {
    font-size: 14px;
    color: #666;
    text-align: center;
    line-height: 1.5;
}

/* 增加响应式设计 */
@media (max-width: 768px) {
    .links-container {
        grid-template-columns: 1fr;
    }
}