/*弹窗*/
#custom-popup {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: rgba(0,0,0,0.5);
        backdrop-filter: blur(5px);
        z-index: 9999;
        justify-content: center;
        align-items: center;
    }
    .custom-popup-content {
        background-color: #ffffff;
        border-radius: 15px;
        padding: 25px;
        text-align: center;
        max-width: 500px;
        width: 90%;
        margin: auto;
        box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
        position: relative;
        overflow: hidden;
        transition: transform 0.3s ease, opacity 0.3s ease;
        transform: translateY(-10px);
        opacity: 0;
    }
    #custom-popup.show .custom-popup-content {
        transform: translateY(0);
        opacity: 1;
    }
    .custom-popup-content img.popup-image {
        width: 100%;
        height: auto;
        border-top-left-radius: 15px;
        border-top-right-radius: 15px;
    }
    #popup-button {
        background-color:#2655ff ;
        border: none;
        color: #fff;
        padding: 10px 40px;
        text-align: center;
        text-decoration: none;
        font-size: 16px;
        border-radius: 16px;
        margin: 10px 5px;
        transition: background-color 0.4s;
        cursor: pointer;
    }
    #popup-button:hover {
        background-color:#2655ff ;
    }