.zhz-productdocs-block {
    --zhz-doc-bg: #ffffff;
    --zhz-doc-surface: #f7f8fa;
    --zhz-doc-surface-strong: #f1f3f6;
    --zhz-doc-text: #1f2937;
    --zhz-doc-muted: #6b7280;
    --zhz-doc-border: #d9dee5;
    --zhz-doc-border-strong: #c8d0da;
    --zhz-doc-accent: #4b5563;
    --zhz-doc-accent-soft: #eef1f4;
    --zhz-doc-shadow: rgba(17, 24, 39, .06);
    margin: 2rem 0 0;
    padding: 1.4rem 0 0;
    border-top: 1px solid var(--zhz-doc-border);
}

.zhz-productdocs-block.is-tab {
    margin-top: .25rem;
    padding-top: .25rem;
    border-top: 0;
}

.zhz-productdocs-block h2 {
    margin: 0 0 1rem;
    color: var(--zhz-doc-text);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0;
}

.zhz-productdocs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 1rem;
}

.zhz-productdocs-card {
    display: flex !important;
    flex-direction: column;
    justify-content: space-between;
    min-height: 180px;
    padding: 1.1rem;
    border: 1px solid var(--zhz-doc-border);
    border-radius: 8px;
    background: var(--zhz-doc-bg);
    color: var(--zhz-doc-text);
    text-decoration: none;
    box-shadow: 0 6px 18px var(--zhz-doc-shadow);
    transition: border-color .16s ease, box-shadow .16s ease, transform .16s ease, background-color .16s ease;
}

.zhz-productdocs-card:hover,
.zhz-productdocs-card:focus {
    border-color: var(--zhz-doc-border-strong);
    background: #fcfcfd;
    color: var(--zhz-doc-text);
    text-decoration: none;
    box-shadow: 0 10px 24px rgba(17, 24, 39, .10);
    transform: translateY(-2px);
}

.zhz-productdocs-content,
.zhz-productdocs-action {
    display: flex;
    min-width: 0;
}

.zhz-productdocs-content {
    flex-direction: column;
    align-items: flex-start;
    gap: .4rem;
}

.zhz-productdocs-title {
    display: block;
    color: var(--zhz-doc-text);
    font-size: 1.02rem;
    font-weight: 700;
    line-height: 1.3;
    overflow-wrap: anywhere;
}

.zhz-productdocs-type {
    display: block;
    color: var(--zhz-doc-muted);
    font-size: .88rem;
    line-height: 1.35;
    overflow-wrap: anywhere;
}

.zhz-productdocs-action {
    flex-direction: column;
    gap: .4rem;
    align-items: flex-start;
    margin-top: 1.1rem;
    padding-top: .9rem;
    border-top: 1px solid var(--zhz-doc-border);
}

.zhz-productdocs-icon {
    display: inline-flex;
    width: 58px;
    height: 58px;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: var(--zhz-doc-accent-soft);
    color: var(--zhz-doc-accent);
    font-size: 1.6rem;
}

.zhz-productdocs-label,
.zhz-productdocs-size {
    display: block;
    min-width: 0;
}

.zhz-productdocs-label {
    color: var(--zhz-doc-text);
    font-weight: 700;
    line-height: 1.2;
}

.zhz-productdocs-size {
    margin-top: .15rem;
    color: var(--zhz-doc-muted);
    font-size: .78rem;
    line-height: 1.25;
}

.zhz-productdocs-block[data-layout="flat"] .zhz-productdocs-card {
    box-shadow: none;
}

.zhz-productdocs-block[data-layout="soft"] {
    --zhz-doc-bg: #f8f9fb;
    --zhz-doc-border: #e5e9ef;
    --zhz-doc-border-strong: #d5dbe4;
    --zhz-doc-accent-soft: #edf1f5;
}

.zhz-productdocs-block[data-layout="soft"] .zhz-productdocs-card {
    border: 1px solid #e8ecf2;
    box-shadow: none;
}

.zhz-productdocs-block[data-layout="outline"] .zhz-productdocs-card {
    box-shadow: none;
    border-width: 2px;
    background: #ffffff;
}

.zhz-productdocs-block[data-layout="outline"] .zhz-productdocs-icon {
    background: transparent;
    border: 1px solid var(--zhz-doc-border-strong);
}

.zhz-productdocs-block[data-layout="compact"] .zhz-productdocs-card {
    min-height: 0;
    padding: .95rem;
    gap: .9rem;
    box-shadow: none;
}

.zhz-productdocs-block[data-layout="compact"] .zhz-productdocs-action {
    margin-top: 0;
    padding-top: 0;
    border-top: 0;
    flex-direction: row;
    align-items: center;
    gap: .75rem;
}

.zhz-productdocs-block[data-layout="compact"] .zhz-productdocs-icon {
    width: 46px;
    height: 46px;
    font-size: 1.2rem;
}

.zhz-productdocs-block[data-layout="stripe"] .zhz-productdocs-card {
    position: relative;
    overflow: hidden;
    border-left: 4px solid #d1d5db;
    box-shadow: none;
}

.zhz-productdocs-block[data-layout="stripe"] .zhz-productdocs-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(17, 24, 39, .02), transparent 42%);
    pointer-events: none;
}

@media (max-width: 575px) {
    .zhz-productdocs-grid {
        grid-template-columns: 1fr;
    }
}

@media (prefers-color-scheme: dark) {
    .zhz-productdocs-block {
        --zhz-doc-bg: #171c22;
        --zhz-doc-surface: #1c232b;
        --zhz-doc-surface-strong: #232c36;
        --zhz-doc-text: #f1f5f9;
        --zhz-doc-muted: #b5c0ce;
        --zhz-doc-border: #334155;
        --zhz-doc-border-strong: #475569;
        --zhz-doc-accent: #dbe2ea;
        --zhz-doc-accent-soft: #26303a;
        --zhz-doc-shadow: rgba(0, 0, 0, .24);
    }
}