/* ===== Design footer ===== */
.mika-design-footer {
    display: grid;
    grid-template-columns: minmax(160px, 0.85fr) minmax(0, 1fr);
    column-gap: 48px;
    row-gap: 28px;
    align-items: start;
    padding: 40px 0 22px;
    color: var(--mika-color-text-muted, #64748b);
}

.mika-design-footer.has-aside {
    grid-template-columns: minmax(150px, 0.7fr) minmax(0, 1fr) 200px;
}

.mika-design-footer.has-aside.has-dual-qr {
    grid-template-columns: minmax(140px, 0.65fr) minmax(0, 1fr) 220px;
    column-gap: 36px;
}

.mika-design-footer-brand-wrap {
    min-width: 0;
}

.mika-design-footer-brand {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--mika-color-text, #0f172a);
    font-size: 18px;
    font-weight: 700;
    text-decoration: none;
}

.mika-design-footer-brand i {
    display: grid;
    place-items: center;
    width: 28px;
    height: 28px;
    border-radius: 8px;
    background: var(--mika-color-primary);
    color: #fff;
    font-style: normal;
    font-size: 13px;
}

.mika-design-footer-intro {
    margin: 12px 0 0;
    max-width: 200px;
    color: var(--mika-color-text-subtle, #94a3b8);
    font-size: 13px;
    line-height: 1.65;
}

.mika-design-footer-columns {
    display: grid;
    grid-template-columns: repeat(var(--mika-footer-cols, 4), minmax(0, 1fr));
    gap: 18px 36px;
    min-width: 0;
}

.mika-design-footer-column {
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-width: 0;
}

.mika-design-footer-column strong {
    display: block;
    color: var(--mika-color-text, #0f172a);
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 2px;
}

.mika-design-footer-column a {
    display: block;
    color: var(--mika-color-text-muted, #64748b);
    font-size: 13px;
    line-height: 1.55;
    text-decoration: none;
}

.mika-design-footer-column a:hover {
    color: var(--mika-color-primary);
}

.mika-design-footer-aside {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
    justify-self: end;
}

.mika-design-footer-socials {
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    width: 100%;
}

.mika-design-footer-socials a {
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: #f1f5f9;
    color: var(--mika-color-text-muted, #64748b);
    text-decoration: none;
}

.mika-design-footer-socials a:hover {
    color: var(--mika-color-primary);
    background: color-mix(in srgb, var(--mika-color-primary) 8%, #ffffff);
}

.mika-design-footer-qrs {
    display: flex;
    flex-wrap: nowrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    width: 100%;
}

.mika-design-footer-qr {
    display: flex;
    flex: 1 1 0;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    min-width: 0;
    margin: 0;
    padding: 0;
    border: 0;
    background: transparent;
    cursor: zoom-in;
    font: inherit;
    color: inherit;
}

.mika-design-footer-qr img {
    display: block;
    width: 88px;
    max-width: 100%;
    height: 88px;
    object-fit: cover;
    border-radius: 10px;
    border: 1px solid #e8ebf0;
    background: #fff;
    transition: transform 0.18s ease, box-shadow 0.18s ease;
}

@media (hover: hover) and (pointer: fine) {
    .mika-design-footer-qr:hover img,
    .mika-design-footer-qr:focus-visible img {
        transform: scale(1.08);
        box-shadow: 0 8px 20px rgba(15, 23, 42, 0.12);
    }
}

.mika-design-footer-qr:focus-visible {
    outline: 2px solid var(--mika-color-primary);
    outline-offset: 3px;
    border-radius: 12px;
}

.mika-design-footer-qrs:has(.mika-design-footer-qr:only-child) {
    justify-content: center;
}

.mika-design-footer-qr span {
    color: var(--mika-color-text-muted, #64748b);
    font-size: 12px;
    line-height: 1.4;
    text-align: center;
}

.mika-design-footer-friends {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-width: 0;
    margin-top: 4px;
    padding-top: 20px;
    border-top: 1px solid #e8ebf0;
}

.mika-design-footer-friends .footer-nav {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 0;
    font-size: 13px;
}

.mika-design-footer-friends .footer-links {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 8px 16px;
    margin: 0;
    padding: 0;
    list-style: none;
    color: var(--mika-color-text-muted, #64748b);
}

.mika-design-footer-friends .footer-links li {
    margin: 0;
}

.mika-design-footer-friends .footer-links li:first-child {
    color: var(--mika-color-text, #0f172a);
    font-weight: 600;
}

.mika-design-footer-friends .footer-links a {
    color: var(--mika-color-text-muted, #64748b);
    text-decoration: none;
}

.mika-design-footer-friends .footer-links a:hover {
    color: var(--mika-color-primary);
}

.mika-design-footer-meta {
    grid-column: 1 / -1;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px 18px;
    padding-top: 4px;
}

.mika-design-footer-copyright,
.mika-design-footer-beian {
    color: var(--mika-color-text-subtle, #94a3b8);
    font-size: 12px;
}

.mika-design-footer-beian a {
    color: inherit;
    text-decoration: none;
}

.mika-design-footer-beian a:hover {
    color: var(--mika-color-primary);
}

/* 经典布局容器内：设计页脚占满 wrapper */
.footer.has-design-footer:not(.footer-in-zone) .wrapper {
    max-width: 100%;
}

.dark-theme .mika-design-footer-socials a {
    background: color-mix(in srgb, var(--mika-color-text, #e2e8f0) 8%, transparent);
}

.dark-theme .mika-design-footer-qr img {
    border-color: color-mix(in srgb, var(--mika-color-text, #e2e8f0) 12%, transparent);
}

.dark-theme .mika-design-footer-friends {
    border-top-color: color-mix(in srgb, var(--mika-color-text, #e2e8f0) 12%, transparent);
}

@media (max-width: 1100px) {
    .mika-design-footer.has-aside {
        grid-template-columns: minmax(130px, 0.65fr) minmax(0, 1fr) 188px;
        column-gap: 28px;
    }

    .mika-design-footer.has-aside.has-dual-qr {
        grid-template-columns: minmax(120px, 0.55fr) minmax(0, 1fr) 200px;
        column-gap: 24px;
    }

    .mika-design-footer-columns {
        gap: 16px 22px;
    }

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

@media (max-width: 900px) {
    .mika-design-footer {
        grid-template-columns: 1fr;
        gap: 24px;
        padding: 28px 0 16px;
    }

    .mika-design-footer-columns {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        width: 100%;
    }

    .mika-design-footer-aside {
        width: 100%;
        align-items: center;
        justify-self: stretch;
    }
}

@media (max-width: 520px) {
    .mika-design-footer-columns {
        grid-template-columns: 1fr 1fr;
        gap: 16px 20px;
    }

    .mika-design-footer-socials {
        flex-wrap: wrap;
        justify-content: center;
    }
}

/* 二维码放大层 */
.mika-design-footer-qr-overlay {
    position: fixed;
    inset: 0;
    z-index: 10050;
    display: grid;
    place-items: center;
    padding: 24px;
}

.mika-design-footer-qr-overlay[hidden] {
    display: none !important;
}

.mika-design-footer-qr-overlay__backdrop {
    position: absolute;
    inset: 0;
    border: 0;
    margin: 0;
    padding: 0;
    background: rgba(15, 23, 42, 0.55);
    cursor: pointer;
}

.mika-design-footer-qr-overlay__panel {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 20px 20px 16px;
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.25);
    max-width: min(92vw, 320px);
}

.mika-design-footer-qr-overlay__img {
    display: block;
    width: min(72vw, 240px);
    height: auto;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: 12px;
    border: 1px solid #e8ebf0;
    background: #fff;
}

.mika-design-footer-qr-overlay__title {
    margin: 0;
    color: var(--mika-color-text, #0f172a);
    font-size: 14px;
    font-weight: 600;
    text-align: center;
}

.mika-design-footer-qr-overlay__close {
    position: absolute;
    top: 8px;
    right: 10px;
    width: 32px;
    height: 32px;
    border: 0;
    border-radius: 999px;
    background: transparent;
    color: #64748b;
    font-size: 22px;
    line-height: 1;
    cursor: pointer;
}

.mika-design-footer-qr-overlay__close:hover {
    color: var(--mika-color-text, #0f172a);
    background: #f1f5f9;
}

html.mika-qr-zoom-open {
    overflow: hidden;
}

.dark-theme .mika-design-footer-qr-overlay__panel {
    background: #1e293b;
}

.dark-theme .mika-design-footer-qr-overlay__title {
    color: #e2e8f0;
}

.dark-theme .mika-design-footer-qr-overlay__img {
    border-color: rgba(226, 232, 240, 0.12);
}

.dark-theme .mika-design-footer-qr-overlay__close:hover {
    background: rgba(226, 232, 240, 0.08);
    color: #e2e8f0;
}