/* 页脚 */
 .footer {
    background: #1a1a1a;
    color: rgba(255,255,255,0.6);
    padding: 30px 5% 30px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

.footer-brand h3 {
    color: var(--white);
    font-size: 24px;
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 14px;
    line-height: 1.8;
}
.footer-links {
    border-bottom: 1px solid rgba(255,255,255,0.1);
    min-height: 46px;
    line-height: 46px;
}
.footer-links a {
    text-decoration: none;
    color: inherit;
    display: block;
}

.footer-links h4 {
    color: var(--white);
    margin-bottom: 0;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    
}

.footer-links h4::after {
    content: '+';
    font-size: 20px;
    font-weight: 300;
}

.footer-links h4.no-plus::after {
    content: '›';
    font-size: 24px;
}

.footer-links {
    border-bottom: 1px solid rgba(255,255,255,0.1);
    position: relative;
}

.footer-links h4 {
    cursor: pointer;
}

.footer-dropdown {
    position: relative;
}

.footer-dropdown-menu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.footer-dropdown-menu a {
    font-size: 14px;
    color: rgba(255,255,255,0.6);
}

.footer-dropdown-menu a:hover,
.footer-dropdown-menu a.active {
    color: var(--white);
}

.footer-dropdown.active .footer-dropdown-menu {
    max-height: 92px;
}

.footer-dropdown.active h4::after {
    content: '-';
}

.footer-bottom {
    max-width: 1200px;
    margin: 10px auto 0;
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    /* gap: 40px; */
}

.footer-bottom .left {
    width: 55%;
}
.footer-bottom .right {
    flex: 1;
    display: flex;
    justify-content: space-around;
    align-items: center;
}

.footer-bottom .left .top,
.footer-bottom .left .bottom,
.footer-bottom .right .top,
.footer-bottom .right .bottom {
    margin-bottom: 16px;
}

.footer-bottom .left .top h5 {
    color: var(--white);
    font-size: 18px;
    font-weight: 700;
}

.footer-bottom .left .bottom p {
    color: rgba(255,255,255,0.6);
    font-size: 12px;
    margin-bottom: 4px;
}

.footer-bottom .right .bottom p {
    color: rgba(255,255,255,0.6);
    font-size: 12px;
}
.footer-qrcode {
    width: 130px;
    height: 130px;
}
.footer-license {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    margin-top: 20px;
}
.footer-license p {
    color: rgba(255,255,255,0.4);
    font-size: 12px;
}
 /* 响应式适配 */
 @media (max-width: 992px) {
    

    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .footer-dropdown-menu {
        padding: 0 20px;
    }
    .footer-content {
        grid-template-columns: 1fr;
        gap: 0px;
        text-align: left;
    }
    .footer-qrcode {
        width: 70px !important;
        height: 70px !important;
    }
}