body {
    padding-top: 56px;
}

.navbar-brand img {
    max-height: 40px;
}

.carousel-caption {
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7));
    padding: 2rem;
    border-radius: 10px;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .carousel-caption h5 {
        font-size: 1.8rem;
    }
    
    .carousel-caption p {
        font-size: 1rem;
    }
}