/**
 * 垂直卷動輪播CSS樣式
 * 純CSS實現，不依賴任何框架
 */


.flip-card-carousel {
    position: relative;
    width: 100%;
    height: 80px; /* 可調整高度 */
    margin: 0 auto;
    overflow: hidden;
}

@media (max-width: 768px) {
    .flip-card-carousel {
        height: 100px;
    }
    .flip-card-carousel .item img {
        max-width: 80px;
        max-height: 60px;
    }
}

@media (max-width: 480px) {
    .flip-card-carousel {
        height: 100px;
    }
    .flip-card-carousel .item img {
        max-width: 60px;
        max-height: 40px;
    }
}

.flip-card-carousel .item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: translateY(100%) rotateX(15deg) scale(0.8);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.flip-card-carousel .item.active {
    opacity: 1;
    transform: translateY(0) rotateX(0) scale(1);
    z-index: 2;
}

.flip-card-carousel .item.next {
    opacity: 0;
    transform: translateY(100%) rotateX(15deg) scale(0.8);
    z-index: 0;
}

.flip-card-carousel .item.prev {
    opacity: 0;
    transform: translateY(-100%) rotateX(-15deg) scale(0.8);
    z-index: 0;
}

.flip-card-carousel .item img {
    max-width: 120px;
    max-height: 80px;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.flip-card-carousel {
    perspective: 1000px;
}

.flip-card-carousel img {
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    backface-visibility: hidden;
    transform-style: preserve-3d;
}