/* 导航栏字体样式 */
.md-tabs__link {
    font-family: 'Helvetica Neue', 'Arial', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: none;
    transition: all 0.3s ease;
}

/* 悬停效果 */
.md-tabs__link:hover {
    font-weight: 700;
    color: #1976d2;
    transform: translateY(-1px);
}

/* 激活状态样式 */
.md-tabs__item--active .md-tabs__link {
    font-weight: 700;
    color: #1976d2;
    border-bottom: 2px solid #1976d2;
}

/* 响应式设计 */
@media screen and (max-width: 768px) {
    .md-tabs__link {
        font-size: 14px;
        font-weight: 500;
    }
}