/* 页脚独立样式，可直接引用 */
.site-footer {
    background: rgba(20, 30, 40, 0.98);
    color: #b8eaff;
    padding: 32px 0 16px 0;
    font-family: 'Orbitron', '微软雅黑', Arial, sans-serif;
    font-size: 1rem;
    border-top: 2px solid #00c3ff33;
    margin-top: 60px;
}
.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
    text-align: center;
}
.footer-info {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    font-size: 1rem;
    letter-spacing: 0.5px;
    gap: 8px;
}
.footer-qrcodes {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 32px;
}
.qrcode-block {
    display: flex;
    flex-direction: column;
    align-items: center;
}
.footer-qrcode-img {
    width: 96px;
    height: 96px;
    border-radius: 8px;
    background: #fff;
    border: 1px solid #00c3ff44;
    margin-bottom: 8px;
    object-fit: cover;
    box-shadow: 0 2px 12px #00c3ff22;
}
.qrcode-label {
    color: #00c3ff;
    font-size: 0.95rem;
    margin-top: 2px;
    letter-spacing: 1px;
}
@media (max-width: 768px) {
    .footer-content {
        flex-direction: column;
        align-items: center;
        gap: 16px;
        text-align: center;
    }
    .footer-qrcodes {
        gap: 20px;
    }
    .footer-info {
        font-size: 0.95rem;
    }
    .footer-qrcode-img {
        width: 80px;
        height: 80px;
    }
}
@media (max-width: 480px) {
    .footer-content {
        padding-left: 8px;
        padding-right: 8px;
    }
    .footer-qrcode-img {
        width: 64px;
        height: 64px;
    }
}