.blog-page {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: #ffffff;
    color: #111827;
}

.blog-page a {
    color: #1d4ed8;
    text-decoration: none;
}

.blog-page a:hover,
.blog-page a:focus-visible {
    text-decoration: underline;
}

.site-header,
.site-footer {
    border-bottom: 1px solid #e5e7eb;
}

.site-footer {
    border-top: 1px solid #e5e7eb;
    border-bottom: 0;
    margin-top: 3rem;
}

.site-header-inner,
.site-footer-inner,
.page {
    width: min(100%, 760px);
    margin: 0 auto;
    padding: 1.25rem 1rem;
}

.site-header-inner,
.site-footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.brand {
    font-size: 1.05rem;
    font-weight: 700;
    color: #111827;
}

.site-nav,
.footer-nav {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    font-size: 0.95rem;
}

.page {
    padding-top: 2rem;
    padding-bottom: 2rem;
}

.breadcrumbs,
.article-meta,
.archive-intro small,
.footer-note {
    color: #6b7280;
    font-size: 0.92rem;
}

.archive-intro,
.article-header {
    margin-bottom: 2rem;
}

.archive-intro h1,
.article-header h1 {
    margin: 0 0 0.75rem;
    font-size: clamp(2rem, 5vw, 2.8rem);
    line-height: 1.1;
    color: #111827;
}

.archive-intro p,
.article-body p,
.article-body li {
    font-size: 1.03rem;
    line-height: 1.75;
}

.archive-list {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0 0;
    border-top: 1px solid #e5e7eb;
}

.archive-list li {
    padding: 1.1rem 0;
    border-bottom: 1px solid #e5e7eb;
}

.archive-list h2,
.article-body h2 {
    margin: 0 0 0.45rem;
    font-size: 1.45rem;
    line-height: 1.25;
}

.archive-list p {
    margin: 0.35rem 0 0;
    color: #374151;
    line-height: 1.65;
}

.intro-card {
    margin-top: 2rem;
    padding: 1rem 1.1rem;
    background: #f9fafb;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
}

.intro-card h2,
.intro-card h3 {
    margin-top: 0;
}

.intro-card ul {
    margin: 0.75rem 0 0;
    padding-left: 1.15rem;
}

.article-body h2 {
    margin-top: 2rem;
}

.article-body ul {
    padding-left: 1.2rem;
}

.article-body blockquote {
    margin: 1.5rem 0;
    padding: 0.9rem 1rem;
    border-left: 3px solid #1d4ed8;
    background: #eff6ff;
}

.article-next {
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid #e5e7eb;
}

@media (max-width: 640px) {
    .site-header-inner,
    .site-footer-inner,
    .page {
        padding-left: 0.9rem;
        padding-right: 0.9rem;
    }

    .site-nav,
    .footer-nav {
        gap: 0.75rem;
    }
}