/* 页脚 */
.footer-main {
    background-color: #29313A;
    color: #fff;
    padding: 25px 0;
}

.footer-main-content {
    width: 1300px;
    margin: 0 auto;
    padding-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-logo-box {
    width: 47px;
    height: 47px;
    background-color: #fff;
    border-radius: 10px;
}

.footer-brand-text {
    font-size: 20px;
    font-weight: bold;
}

.footer-nav {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 14px;
}

.footer-nav a {
    color: #fff;
    transition: color 0.3s;
}

.footer-nav a:hover {
    color: #2b7de9;
}

.footer-divider {
    color: rgba(255, 255, 255, 0.4);
}

.footer-back-top {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 6px;
    transition: all 0.3s;
}

.footer-back-top:hover {
    background: #2b7de9;
    transform: translateY(-2px);
}

.footer-back-top svg {
    color: #fff;
}

.footer-qr-section {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 30px;
    width: 1300px;
    margin: 0 auto;
    padding: 20px 0 0 0;
}

.footer-qr-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.footer-qr-item img {
    width: 80px;
    height: 80px;
}

.footer-qr-item span {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.7);
}

.footer-contact-section {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 1300px;
    margin: 0 auto;
    padding: 20px 0 0 0;
}

.footer-contact-info {
    display: flex;
    align-items: center;
    gap: 40px;
}

.footer-contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-contact-item img {
    width: 25px;
    height: 25px;
}

.footer-contact-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.footer-contact-label {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
}

.footer-contact-value {
    font-size: 14px;
    color: #fff;
}