* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background: transparent;
}

.carousel-container {
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
    padding: 20px 0;
}

.carousel {
    display: flex;
    transition: transform 0.5s ease;
}

.carousel-item {
    flex: 0 0 100%;
    min-width: 100%;
    text-align: center;
    padding: 0 20px;
    transition: all 0.3s ease;
}

.carousel-item img {
    width: 100%;
    max-width: 350px;
    height: auto; /* 需要固定高度来确保圆形效果 */
    object-fit: cover; /* 确保图片填充容器而不变形 */
    border-radius: 50%; /* 设置为圆形 */
    display: block;
    margin: 0 auto;
}

 /* 默认（桌面） */
.carousel-item img {
    max-width: 350px;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border-radius: 50%;
    display: block;
    margin: 0 auto;
}

/* 平板（768px 及以下） */
@media (max-width: 768px) {
    .carousel-item img {
        max-width: 300px;
    }
}

/* 手机（480px 及以下） */
@media (max-width: 480px) {
    .carousel-item img {
        max-width: 200px;
    }
}
.carousel-item span {
    display: block;
    font-size: 1.2rem;
    margin-top: 15px;
    color: #333;
    padding: 0 15px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background-color: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s;
}

.carousel-btn:hover {
    background-color: rgba(0, 0, 0, 0.8);
}

.prev-btn {
    left: 10px;
}

.next-btn {
    right: 10px;
}

.carousel-item.active {
    transform: scale(1.05);
    opacity: 1;
}

.carousel-item:not(.active) {
    opacity: 0.6;
    transform: scale(0.9);
}

@media (max-width: 768px) {
    .carousel-item {
        padding: 0 10px;
    }
    
    .carousel-item img {
        max-width: 80%;
    }
    
    .carousel-item span {
        font-size: 1rem;
        padding: 0 10px;
    }
    
    .carousel-btn {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }
}

@media (max-width: 480px) {
    .carousel-item img {
        max-width: 70%;
    }
    
    .carousel-item span {
        font-size: 0.9rem;
    }
}