/* 響應式 Lightbox CSS */
.lightbox-gallery {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    padding: 0;
    margin: 0;
}

.lightbox-gallery li {
    position: relative;
    margin: 10px;
    width: 200px;
    height: 200px;
    overflow: hidden;
}

.lightbox-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.lightbox-thumbnail img:hover {
    transform: scale(1.1);
}

.lightbox-toggle {
    display: none;
}

.lightbox-target {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    opacity: 0;
    visibility: hidden;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.lightbox-target img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
}

.lightbox-close {
    position: absolute;
    top: 15px;
    right: 30px;
    color: white;
    font-size: 200%;
    cursor: pointer;
}

.lightbox-toggle:checked~.lightbox-target {
    opacity: 1;
    visibility: visible;
}

/* RWD 斷點 */
@media screen and (max-width: 1300px) {
    .lightbox-gallery li {
        width: 180px;
        height: 180px;
    }
}

@media screen and (max-width: 1000px) {
    .lightbox-gallery li {
        width: 150px;
        height: 150px;
    }

    .lightbox-close {
        top: 10px;
        right: 20px;
        font-size: 30px;
    }
}

@media screen and (max-width: 768px) {
    .lightbox-gallery li {
        width: 120px;
        height: 120px;
        margin: 5px;
    }

    .lightbox-close {
        top: 5px;
        right: 10px;
        font-size: 25px;
    }
}

@media screen and (max-width: 500px) {
    .lightbox-gallery li {
        width: 100px;
        height: 100px;
        margin: 3px;
    }

    .lightbox-close {
        top: 5px;
        right: 10px;
        font-size: 20px;
    }
}