.zw-slider {
    width: 100%;
    max-width: 900px;
    margin: 0 auto 24px;
    position: relative;
    box-sizing: border-box;
}

.zw-slider * {
    box-sizing: border-box;
}

.zw-slider-stage {
    position: relative;
    overflow: hidden;
    background: #f3f3f3;
}

.zw-slider-track {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
}

.zw-slider-slide {
    display: none;
    margin: 0;
    width: 100%;
    height: 100%;
}

.zw-slider-slide.is-active {
    display: block;
}

.zw-slider-slide img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    cursor: zoom-in;
}

.zw-slider-arrow {
    position: absolute;
    top: 50%;
    z-index: 3;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border: 0;
    border-radius: 50%;
    background: rgba(255,255,255,.85);
    color: #333;
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
}

.zw-slider-arrow:hover,
.zw-slider-arrow:focus {
    background: #fff;
    outline: 2px solid rgba(0,0,0,.15);
}

.zw-slider-prev {
    left: 16px;
}

.zw-slider-next {
    right: 16px;
}

.zw-slider-dots {
    display: flex;
    justify-content: center;
    gap: 14px;
    padding: 18px 0 0;
}

.zw-slider-dot {
    width: 10px;
    height: 10px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: #cfcfcf;
    cursor: pointer;
}

.zw-slider-dot.is-active {
    background: #333;
}

.zw-lightbox {
    position: fixed;
    inset: 0;
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,.86);
    padding: 24px;
}

.zw-lightbox[hidden] {
    display: none;
}

.zw-lightbox img {
    max-width: 96vw;
    max-height: 90vh;
    object-fit: contain;
    box-shadow: 0 12px 40px rgba(0,0,0,.45);
}

.zw-lightbox-close {
    position: fixed;
    top: 18px;
    right: 22px;
    width: 44px;
    height: 44px;
    border: 0;
    border-radius: 50%;
    background: #fff;
    color: #111;
    font-size: 30px;
    line-height: 1;
    cursor: pointer;
}

.zw-slider-error {
    color: #b00020;
}

@media (max-width: 600px) {
    .zw-slider-arrow {
        width: 38px;
        height: 38px;
        font-size: 24px;
    }

    .zw-slider-prev {
        left: 8px;
    }

    .zw-slider-next {
        right: 8px;
    }
}