footer {
    background: var(--br-purple-darker);
    color: var(--text-on-purple);
    border-top: 1px solid var(--br-lavender);
    font-size: 0.85rem;
    margin-top: auto;
}
.footer-grid {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    text-align: center;
}
.copyright-section {
    opacity: 0.7;
    font-weight: 500;
}
.powered-by {
    opacity: 0.7;
    font-weight: 500;
    margin-bottom: 0.5rem;
}
.powered-by a {
    color: var(--br-paper);
    text-decoration: none;
    transition: var(--transition-base);
    opacity: 0.6;
}
.powered-by a:hover {
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 1;
    text-decoration: none;
}
.copyright-section a {
    color: var(--br-lavender);
    text-decoration: none;
    transition: var(--transition-base);
    opacity: 0.6;
}
.copyright-section a:hover {
    opacity: 1;
    color: var(--br-lavender);
    text-decoration: none;
}
.footer-links-row {
    display: flex;
    gap: 2rem;
    align-items: center;
    justify-content: center;
    margin-top: 0.25rem;
}
.footer-links-row a {
    color: var(--br-paper);
    text-decoration: none;
    opacity: 0.7;
    transition: all 0.3s ease;
    text-transform: none;
    letter-spacing: 0.02em;
}
.footer-links-row a:hover {
    color: var(--br-lavender);
    opacity: 1;
    text-decoration: none;
}
.footer-divider {
    display: none;
    opacity: 0.2;
    color: var(--br-lavender);
}
@media (min-width: 992px) {
    .footer-grid {
        display: grid;
        grid-template-columns: 1fr auto 1fr;
        align-items: center;
        text-align: left;
    }
    .footer-links-row {
        justify-content: flex-end;
        gap: 1rem;
    }
    .powered-by {
        text-align: center;
    }
    .footer-divider {
        display: inline;
        margin: 0;
    }
}
[lang="zh"] .footer-links-row {
    letter-spacing: 0;
}