/* ===================== 浮窗容器：全屏透明 ===================== */
.popup-mask {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: transparent; /* 彻底移除遮罩层 */
    z-index: 9999;
    pointer-events: none; /* 点击穿透，不影响页面其他内容交互 */
    overflow: hidden;
}
.popup-box {
    position: absolute;
    top: 100px;
    left: 100px;
    background: #ffffff;
    border-radius: 10px;
    padding: 28px 22px;
    max-width: 475px; /* 整体尺寸缩小 */
    width: 100%;
    border: 10px solid #0066cc;
    pointer-events: auto; /* 浮窗自身可正常点击 */
    box-shadow: 0 4px 20px rgba(0, 102, 204, 0.15);
}
/* 关闭按钮 */
.popup-close {
    position: absolute;
    top: -4px;
    right: -4px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: #c8c8c8;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 18px;
    line-height: 1;
    transition: background 0.2s ease;
}
.popup-close:hover {
    background: #0066cc;
}
/* 正文文本 */
.popup-text {
    font-size: 16px;
    line-height: 1.7;
    color: #333;
    margin-bottom: 20px;
    text-align: justify;
}
/* 咨询热线 */
.popup-tel {
    font-size: 20px;
    color: #0066cc;
    font-weight: bold;
    margin-bottom: 22px;
    text-align: center;
    letter-spacing: 1px;
}
/* 立即入驻按钮 */
.popup-btn {
    display: block;
    width: 160px;
    height: 44px;
    line-height: 44px;
    text-align: center;
    background: #0066cc;
    color: #fff;
    font-size: 18px;
    border-radius: 6px;
    margin: 0 auto;
    cursor: pointer;
    transition: background 0.2s ease;
    text-decoration: none;
    border: none;
}
.popup-btn:hover {
    background: #004999;
    color: #fff;
}

@media (max-width: 576px) {
    .popup-box {
        padding: 35px 20px;
    }
    .popup-text {
        font-size: 18px;
    }
    .popup-tel {
        font-size: 20px;
    }
    .popup-btn {
        width: 180px;
        height: 50px;
        line-height: 50px;
        font-size: 20px;
    }
}

@media (max-width: 768px) {

    /* 隐藏漂浮浮窗*/
    .popup-mask {
        display: none;
    }
}