/* ==========================================
   WooCommerce 产品切换图 - 前端样式
   ========================================== */

/* ---------- 容器 ---------- */
.eco-switcher-img-container {
    position: relative;
    display: block;
    overflow: hidden;
    border-radius: 8px;
    line-height: 0;
}

/* 链接模式下去除下划线 */
a.eco-switcher-img-container {
    text-decoration: none;
    color: inherit;
}

/* ---------- 图片通用样式 ---------- */
.eco-switcher-img-primary,
.eco-switcher-img-secondary {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* ---------- 主图（默认可见，hover 渐隐） ---------- */
.eco-switcher-img-primary {
    position: relative;
    z-index: 2;
    opacity: 1;
    transition: opacity 0.5s ease;
}

/* ---------- 图库图（底层，主图消失后显现） ---------- */
.eco-switcher-img-secondary {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
}

/* ---------- Hover 效果 ---------- */
.eco-switcher-img-container:hover .eco-switcher-img-primary {
    opacity: 0;
}

/* ---------- 单图模式（无图库图时） ---------- */
.eco-switcher-img-single .eco-switcher-img-primary {
    position: relative;
    z-index: 1;
}

/* ---------- 宽高比裁切支持 ---------- */
.eco-switcher-img-container img {
    width: 100%;
    height: 100%;
}