/* ── 分类页子分类筛选导航 ── */
.archive-subcats {
    margin-top: 16px;
    padding: 14px 16px;
    background: var(--bg-card, #fff);
    border: 1px solid var(--border-primary, #e2e8f0);
    border-radius: var(--border-radius, 8px);
}

.archive-subcats__breadcrumb {
    margin-bottom: 10px;
    font-size: 13px;
}

.archive-subcats__parent {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--text-tertiary, #64748b);
    text-decoration: none;
    transition: color .2s;
}

.archive-subcats__parent:hover {
    color: var(--color-link, #3b82f6);
}

.archive-subcats__parent::before {
    content: '←';
    font-size: 12px;
}

.archive-subcats__list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.archive-subcats__item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary, #475569);
    background: var(--bg-secondary, #f1f5f9);
    border: 1px solid transparent;
    border-radius: 20px;
    text-decoration: none;
    transition: all .2s ease;
    line-height: 1.4;
}

.archive-subcats__item:hover {
    color: var(--color-link, #3b82f6);
    background: var(--color-link-bg, rgba(59, 130, 246, 0.08));
    border-color: var(--color-link-border, rgba(59, 130, 246, 0.3));
    transform: translateY(-1px);
}

.archive-subcats__item.active {
    color: #fff;
    background: var(--theme-color, #3b82f6);
    border-color: var(--theme-color, #3b82f6);
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

.archive-subcats__item.active:hover {
    color: #fff;
    background: var(--theme-color, #3b82f6);
}

.archive-subcats__count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 22px;
    height: 18px;
    padding: 0 6px;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted, #94a3b8);
    background: var(--bg-body, #e2e8f0);
    border-radius: 10px;
    line-height: 1;
}

.archive-subcats__item.active .archive-subcats__count {
    color: var(--theme-color, #3b82f6);
    background: #fff;
}

.archive-subcats__item:hover .archive-subcats__count {
    color: var(--color-link, #3b82f6);
}

/* ── 深色模式适配 ── */
html[data-theme="dark"] .archive-subcats {
    background: var(--bg-card, #2a2a2a);
    border-color: var(--border-primary, #3a3a3a);
}

html[data-theme="dark"] .archive-subcats__item {
    background: var(--bg-secondary, #3a3a3a);
    color: var(--text-secondary, #b0b0b0);
}

html[data-theme="dark"] .archive-subcats__item:hover {
    background: rgba(59, 130, 246, 0.15);
    color: #60a5fa;
    border-color: rgba(59, 130, 246, 0.4);
}

html[data-theme="dark"] .archive-subcats__item.active {
    color: #fff;
    background: var(--theme-color, #3b82f6);
}

html[data-theme="dark"] .archive-subcats__count {
    background: var(--bg-body, #1a1a1a);
    color: var(--text-muted, #666);
}

html[data-theme="dark"] .archive-subcats__item.active .archive-subcats__count {
    color: var(--theme-color, #3b82f6);
    background: #fff;
}

/* ── 响应式 ── */
@media (max-width: 768px) {
    .archive-subcats {
        padding: 12px;
        margin-top: 12px;
    }

    .archive-subcats__list {
        gap: 6px;
    }

    .archive-subcats__item {
        padding: 5px 12px;
        font-size: 12px;
    }

    .archive-subcats__count {
        min-width: 18px;
        height: 16px;
        font-size: 10px;
        padding: 0 5px;
    }
}