/* 底部转化区 start */
.footer-cta {
    /*padding: 100px 0;*/
    text-align: center;
    position: relative;
    overflow: hidden;
    color: #fff;
    background-color: #002b5c;
}

.footer-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('https://source.unsplash.com/random/1920x1080/?futuristic,data-center,network'); /* 背景图 */
    background-size: cover;
    background-position: center;
    z-index: -2;
}

.footer-cta::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0, 60, 120, 0.8), rgba(0, 40, 80, 0.9)); /* 叠加蒙版 */
    z-index: -1;
}

.footer-cta .container {
    position: relative;
    z-index: 1;
}

.footer-desc {
    font-size: 22px;
    margin-bottom: 40px;
    font-weight: 500;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.contact-info {
    margin-top: 15px;
    font-size: 16px;
    opacity: 0.9;
}

.qrcode-group {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 10px;
}

.qrcode-placeholder {
    /*margin: 20px auto;*/
    width: 120px;
    height: 160px;
    /*border: 1px dashed rgba(255, 255, 255, 0.3);*/
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    font-size: 12px;
    /*background-color: rgba(255, 255, 255, 0.1);*/
    border-radius: 8px;
}

.btn-bottom-pilot {
    background: transparent;
    color: #fff;
    border: 1px solid #fff;
}

.btn-bottom-pilot:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 255, 255, 0.1);
}

.btn-bottom-secondary {
    background: transparent;
    color: #fff;
    border: 1px solid #fff;
}

.btn-bottom-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
}

.contact-info p {
    font-size: clamp(14px, 1.8vw, 14px);
    color: #e0ebff;
    line-height: 1.5;
    margin: 0.5vw 0;
    font-weight: 600;
}

.contact-info p span {
    font-size: clamp(32px, 1.8vw, 14px);
    color: white;
}

/* 底部转化区 end */