/* 基础样式 */
body {
    font-family: 'Microsoft YaHei', sans-serif;
    background: #f5f9ff;
    margin: 0;
    padding: 0;
}

/* 导航栏 */
.desktop-nav {
    display: flex;
    justify-content: center;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(5px);
    padding: 15px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.nav-item {
    padding: 10px 20px;
    margin: 0 5px;
    border-radius: 8px;
    text-decoration: none;
    color: #4a5568;
    transition: background 0.3s;
}

.nav-item.active {
    background: rgba(138, 196, 255, 0.15);
}

.nav-item:hover {
    background: rgba(138, 196, 255, 0.2);
}

/* 联系我容器 */
.lx-container {
    max-width: 800px;
    margin: 20px auto;
    padding: 20px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(5px);
    border-radius: 16px;
    box-shadow: 6px 6px 12px rgba(174,190,205,0.2),
                -6px -6px 12px rgba(255,255,255,0.8);
}

.contact-info, .friend-links {
    margin-bottom: 20px;
}

.contact-item {
    margin-bottom: 10px;
}

.contact-label {
    font-weight: bold;
    margin-right: 10px;
}

/* 友情链接 */
.links-container {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.friend-link {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(5px);
    border-radius: 16px;
    box-shadow: 6px 6px 12px rgba(174,190,205,0.2),
                -6px -6px 12px rgba(255,255,255,0.8);
    padding: 20px;
    text-decoration: none;
    color: #4a5568;
    transition: background 0.3s;
}

.friend-link:hover {
    background: rgba(138, 196, 255, 0.15);
}

.friend-link h4 {
    margin-bottom: 10px;
}