/* ===== 页脚基础样式（移动端） ===== */
.site-footer {
    padding: 10px;
    background: var(--surface-page);
    border-top: 1px solid var(--line-default);
    text-align: center;
    margin-top: 0;
    box-shadow: none;
    display: block;
    position: relative;
    z-index: var(--z-card);
}

.site-footer > div {
    display: block;
}

.site-footer p {
    margin: 0;
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.site-footer p + p {
    margin-top: var(--space-1);
}

.site-footer a {
    color: var(--text-secondary);
    text-decoration: none;
}

/* ===== 桌面端页脚样式 ===== */
@media (min-width: 769px) {
    body > footer.site-footer {
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        height: var(--footer-height) !important;
        padding: 0 !important;
        margin-top: 0 !important;
    }
    body > footer.site-footer > div {
        display: flex !important;
        justify-content: space-between !important;
        align-items: center !important;
        width: var(--content-width) !important;
        margin: 0 auto !important;
        white-space: nowrap;
    }
    body > footer.site-footer p {
        font-size: var(--font-size-footer) !important;
        line-height: 1 !important;
        margin: 0 !important;
        padding: 0 !important;
    }
    body > footer.site-footer p + p {
        margin-top: 0 !important;
        margin-left: 0 !important;
    }
    body > footer.site-footer a {
        font-size: var(--font-size-footer);
        color: var(--text-secondary);
    }
}