.site-footer {
    background: #ffffff;
    color: var(--softsell-text-primary);
    margin-top: auto;
    border-top: 1px solid var(--softsell-border-light);
}

.site-footer .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--softsell-space-8);
    position: relative;
}

.footer-content {
    padding: var(--softsell-space-10) 0;
}

.footer-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--softsell-space-12);
}

.footer-column {
    position: relative;
}

.footer-company {
    flex: 0 1 auto;
    max-width: 360px;
    margin-right: auto;
}

.footer-links,
.footer-support,
.footer-social {
    flex: 0 0 auto;
}

.footer-column h4 {
    font-size: var(--softsell-text-sm);
    font-weight: var(--softsell-font-bold);
    color: #0f172a;
    margin-bottom: var(--softsell-space-4);
}

.footer-company h4 {
    font-size: var(--softsell-text-lg);
    font-weight: var(--softsell-font-extrabold);
    color: #0f172a;
    text-transform: uppercase;
    margin-bottom: var(--softsell-space-4);
}

.footer-column p {
    color: #94a3b8;
    line-height: var(--softsell-leading-relaxed);
    margin-bottom: var(--softsell-space-3);
    font-size: var(--softsell-text-sm);
}

.footer-column a {
    color: #64748b;
    text-decoration: none;
    transition: color var(--softsell-transition-fast);
}

.footer-column a:hover {
    color: #2563eb;
}

.footer-company p {
    color: #94a3b8;
    font-size: var(--softsell-text-sm);
    line-height: var(--softsell-leading-relaxed);
    margin-bottom: var(--softsell-space-2);
}

.footer-contact p {
    display: flex;
    align-items: center;
    gap: var(--softsell-space-2);
    margin-bottom: var(--softsell-space-1);
    font-size: var(--softsell-text-sm);
    color: #94a3b8;
}

.footer-contact i {
    width: 1em;
    font-size: var(--softsell-text-sm);
    color: #94a3b8;
    flex-shrink: 0;
    text-align: center;
}

.footer-menu {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-menu li {
    margin-bottom: var(--softsell-space-2);
}

.footer-menu a {
    display: block;
    font-size: var(--softsell-text-sm);
    color: #64748b;
    font-weight: var(--softsell-font-medium);
    transition: color var(--softsell-transition-fast);
}

.footer-menu a:hover {
    color: #2563eb;
}

.social-links {
    display: flex;
    gap: var(--softsell-space-8);
    flex-wrap: wrap;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    color: #cbd5e1;
    text-decoration: none;
    transition: color var(--softsell-transition-fast);
    font-size: var(--softsell-text-lg);
}

.social-link:hover {
    color: #0f172a;
}

.social-link svg {
    width: 20px;
    height: 20px;
}

.wechat-qr {
    margin-top: var(--softsell-space-4);
}

.qr-code-image {
    border-radius: var(--softsell-radius-md);
    box-shadow: var(--softsell-shadow-sm);
    max-width: 100px !important;
    width: 100%;
}

.qr-placeholder {
    text-align: center;
    padding: var(--softsell-space-3);
    background: var(--softsell-bg-secondary);
    border-radius: var(--softsell-radius-md);
    border: 1px dashed var(--softsell-border-light);
}

.qr-placeholder i {
    font-size: var(--softsell-text-2xl);
    color: #94a3b8;
    margin-bottom: var(--softsell-space-1);
}

.qr-placeholder p {
    font-size: var(--softsell-text-xs);
    margin: 0;
    color: #94a3b8;
}

.footer-bottom {
    border-top: 1px solid var(--softsell-border-light);
    padding: var(--softsell-space-6) 0;
}

.footer-info {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: var(--softsell-space-6);
}

.footer-info p {
    font-size: var(--softsell-text-xs);
    color: #94a3b8;
    margin: 0;
    letter-spacing: 0.1em;
    font-weight: var(--softsell-font-bold);
}

.footer-info a {
    color: #94a3b8;
    text-decoration: none;
    transition: color var(--softsell-transition-fast);
}

.footer-info a:hover {
    color: #0f172a;
}

.footer-bottom-social {
    display: flex;
    gap: var(--softsell-space-8);
}

.footer-bottom-social a {
    color: #cbd5e1;
    font-size: var(--softsell-text-lg);
    text-decoration: none;
    transition: color var(--softsell-transition-fast);
}

.footer-bottom-social a:hover {
    color: #0f172a;
}

.footer-bottom-social svg {
    width: 20px;
    height: 20px;
}

@media (max-width: 1024px) {
    .footer-row {
        flex-wrap: wrap;
        gap: var(--softsell-space-8);
    }

    .footer-company {
        flex: 0 0 100%;
        max-width: 100%;
        margin-right: 0;
    }

    .footer-links,
    .footer-support,
    .footer-social {
        flex: 1 1 auto;
    }
}

@media (max-width: 768px) {
    .site-footer .container {
        padding: 0 var(--softsell-space-4);
    }

    .footer-content {
        padding: var(--softsell-space-8) 0;
    }

    .footer-row {
        flex-direction: column;
        gap: var(--softsell-space-8);
    }

    .footer-bottom {
        padding: var(--softsell-space-4) 0;
    }

    .footer-info {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: var(--softsell-space-4);
    }
}