/* 轮播广告 */
.carousel-container {
    position: relative;
    width: 100%;
    height: 300px;
    margin-bottom: 30px;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* 响应式布局 */
@media screen and (max-width: 768px) {
    .carousel-container {
        height: 200px;
        margin-bottom: 20px;
    }

    .carousel-item .caption {
        padding: 15px;
        font-size: 14px;
    }

    .carousel-dots {
        bottom: 15px;
    }

    .carousel-dot {
        width: 8px;
        height: 8px;
    }
}

.carousel {
    display: flex;
    width: 100%;
    height: 100%;
    transition: transform 0.5s ease-in-out;
}

.carousel-item {
    flex: 0 0 100%;
    height: 100%;
    position: relative;
}

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

.carousel-item .caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
    color: white;
}

.carousel-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
}

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: background 0.3s;
}

.carousel-dot.active {
    background: white;
}