/* 全局样式 */
body {
    font-family: Arial, sans-serif;
}

/* 导航栏样式 */
.navbar {
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

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

.nav-link {
    font-weight: 500;
    padding: 1rem !important;
}

/* Banner样式 */
.carousel-item {
    height: 100vh;
    min-height: 600px;
    background: #000;
}

.carousel-item img {
    object-fit: cover;
    height: 100%;
    opacity: 0.7;
}

.carousel-caption {
    bottom: 50%;
    transform: translateY(50%);
}

.carousel-caption h1 {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

.carousel-caption .btn {
    padding: 0.8rem 2rem;
    font-weight: 500;
}

/* 特色图标区样式 */
.features img {
    width: 80px;
    height: 80px;
    margin-bottom: 1rem;
}

.features h4 {
    font-size: 1.2rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.features p {
    color: #666;
}

/* 作品展示区样式 */
.portfolio-item {
    position: relative;
    overflow: hidden;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.portfolio-item img {
    transition: transform 0.3s ease;
}

.portfolio-item:hover img {
    transform: scale(1.05);
}

/* 合作伙伴区样式 */
.partners img {
    max-height: 50px;
    opacity: 0.6;
    transition: opacity 0.3s ease;
}

.partners img:hover {
    opacity: 1;
}

/* 底部区域样式 */
footer h5 {
    font-size: 1.1rem;
    font-weight: bold;
    margin-bottom: 1.5rem;
}

footer p {
    color: #999;
    line-height: 1.6;
}

footer img {
    border-radius: 4px;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .carousel-caption h1 {
        font-size: 1.8rem;
    }
    
    .features {
        text-align: center;
    }
    
    .features .col-md-3 {
        margin-bottom: 2rem;
    }
} 

/* Banner轮播图样式补充 */
.carousel-indicators {
    bottom: 30px;
}

.carousel-indicators button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin: 0 6px;
}

.carousel-control-prev,
.carousel-control-next {
    width: 5%;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.carousel:hover .carousel-control-prev,
.carousel:hover .carousel-control-next {
    opacity: 0.8;
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
    width: 40px;
    height: 40px;
}