.image-zoom-viewer {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    background: rgb(0, 0, 0)\9;
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=90)";
    z-index: 999999;
    overflow: hidden;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.image-zoom-container {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    display: -ms-flexbox;
    display: flex;
    -ms-flex-pack: center;
    justify-content: center;
    -ms-flex-align: center;
    align-items: center;
}

.image-zoom-container img {
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
    transition: transform 0.1s ease-out;
    -ms-transition: -ms-transform 0.1s ease-out;
    transform-origin: center center;
    -ms-transform-origin: center center;
    pointer-events: auto;
}

.image-zoom-close {
    opacity: 0.8;
    transition: opacity 0.2s ease;
    -ms-transition: opacity 0.2s ease;
}

.image-zoom-close:hover {
    opacity: 1;
}

/* IE10+ 特定样式 */
@media screen and (-ms-high-contrast: active), (-ms-high-contrast: none) {
    .image-zoom-container {
        display: -ms-flexbox;
        -ms-flex-pack: center;
        -ms-flex-align: center;
    }
    
    .image-zoom-container img {
        width: auto;
        height: auto;
        max-width: 90%;
        max-height: 90%;
    }
}

/* 禁用文本选择 */
.image-zoom-viewer * {
    -webkit-user-drag: none;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}