.help-page-header {
    margin-bottom: 1.25rem;
}

.help-page-header h1 {
    margin: 0 0 0.35rem;
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.help-lead {
    margin: 0;
    color: var(--color-text-muted);
    font-size: 0.95rem;
    max-width: 42rem;
}

.help-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
}

.help-nav a {
    display: inline-flex;
    align-items: center;
    padding: 0.45rem 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    color: var(--color-text);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 600;
}

.help-nav a:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.help-nav a.is-active {
    background: #eff6ff;
    border-color: #bfdbfe;
    color: var(--color-primary);
}

.help-cards {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.help-card {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 1.1rem 1.15rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-surface);
    text-decoration: none;
    color: inherit;
    box-shadow: var(--shadow-sm);
    transition: border-color 0.15s, box-shadow 0.15s;
}

.help-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.08);
    color: inherit;
}

.help-card strong {
    font-size: 1rem;
}

.help-card span {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.45;
}

.help-section {
    margin-bottom: 2rem;
    scroll-margin-top: 1rem;
}

.help-section h2 {
    margin: 0 0 0.65rem;
    font-size: 1.15rem;
    font-weight: 800;
}

.help-section h3 {
    margin: 1rem 0 0.45rem;
    font-size: 0.95rem;
    font-weight: 700;
}

.help-section p,
.help-section li {
    color: var(--color-text);
    font-size: 0.925rem;
    line-height: 1.55;
}

.help-section ul,
.help-section ol {
    margin: 0.35rem 0 0.75rem;
    padding-left: 1.25rem;
}

.help-section li + li {
    margin-top: 0.35rem;
}

.help-note {
    margin: 0.75rem 0;
    padding: 0.75rem 0.9rem;
    border-radius: var(--radius-md);
    background: var(--color-surface-muted);
    border: 1px solid var(--color-border);
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.help-figure {
    margin: 0.85rem 0 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--color-surface);
    box-shadow: var(--shadow-sm);
}

.help-figure img {
    display: block;
    width: 100%;
    height: auto;
    background: var(--color-surface-muted);
}

.help-figure figcaption {
    padding: 0.55rem 0.75rem;
    font-size: 0.78rem;
    color: var(--color-text-muted);
    border-top: 1px solid var(--color-border);
    background: var(--color-surface-muted);
}

.help-figure--mobile {
    max-width: 24rem;
}

.help-toc {
    margin: 0 0 1.5rem;
    padding: 0.85rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface-muted);
}

.help-toc strong {
    display: block;
    margin-bottom: 0.45rem;
    font-size: 0.875rem;
}

.help-toc ol {
    margin: 0;
    padding-left: 1.1rem;
    font-size: 0.875rem;
}

.help-toc a {
    color: var(--color-primary);
    text-decoration: none;
}

.help-toc a:hover {
    text-decoration: underline;
}

.site-footer-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
}

.site-footer-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.65rem;
}

.site-footer-nav a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.78rem;
    font-weight: 600;
}

.site-footer-nav a:hover {
    color: var(--color-primary);
}

@media (max-width: 768px) {
    .help-cards {
        grid-template-columns: 1fr;
    }

    .help-page-header h1 {
        font-size: 1.25rem;
    }
}