.cxmxo-popup-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 999999;
    display: flex;
    justify-content: center;
    align-items: center;
}
.cxmxo-popup-box {
    position: relative;
    max-width: 520px;
    width: 90vw;
    border-radius: 20px;
    overflow: hidden;
    background: #fff;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}
.cxmxo-popup-box img {
    width: 100%;
    height: auto;
    display: block;
}
.cxmxo-popup-box a {
    display: block;
    line-height: 0;
}
.cxmxo-popup-close {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.5);
    color: #fff;
    font-size: 20px;
    line-height: 30px;
    text-align: center;
    cursor: pointer;
    border: none;
    z-index: 1;
    transition: background 0.2s;
}
.cxmxo-popup-close:hover {
    background: rgba(0, 0, 0, 0.8);
}