/* 自定义样式 */
.hero-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    height: 100vh;
    display: flex;
    align-items: center;
    margin-top: -70px;
    padding-top: 70px;
}

.service-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.navbar-brand {
    font-size: 1.5rem;
}

/* 响应式调整 */
@media (max-width: 992px) {
    .hero-section {
        height: auto;
        padding: 100px 0;
    }
}

/* 悬停效果 */
.card:hover {
    transform: translateY(-5px);
    transition: transform 0.3s ease;
}