.article-page {
    --bg-card: #ffffff;
    --bg-soft: #f1f5f9;
    --border-soft: #e2e8f0;
    --border-accent: #2563eb;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --radius-xl: 1.5rem;
    --radius-lg: 1rem;
    font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
    color: var(--text-main);
}

.article-page-main {
    max-width: 860px;
    margin: 3rem auto;
    padding: 0 1.25rem;
}

.article-page .article-card {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: 2.5rem 2rem;
    border: 1px solid var(--border-soft);
    box-shadow: 0 8px 24px rgba(0,0,0,0.06), 0 0 0 1px rgba(0,0,0,0.03);
}

.article-page .article-meta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.8rem;
    background: var(--bg-soft);
    border: 1px solid var(--border-soft);
    border-radius: 999px;
    margin-bottom: 1.5rem;
}

.article-page .article-meta-dot {
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: linear-gradient(135deg, #22c55e, #22d3ee);
    box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.25);
}

.article-page .article-meta-text {
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.article-page h1.article-title {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text-main);
    letter-spacing: -0.02em;
}

.article-page .article-subtitle {
    color: var(--text-muted);
    margin-bottom: 2rem;
    font-size: 1rem;
}

.article-page section {
    margin-bottom: 2rem;
}

.article-page h2.section-tagline {
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.12em;
    margin-bottom: 0.5rem;
}

.article-page .section-title {
    font-size: 1.45rem;
    font-weight: 600;
    margin-bottom: 1rem;
    letter-spacing: -0.01em;
    color: var(--text-main);
}

.article-page .section-meta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.8rem;
    background: var(--bg-soft);
    border: 1px solid var(--border-soft);
    border-radius: 999px;
    margin-bottom: 1.5rem;
}

.article-page .section-meta-dot {
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: linear-gradient(135deg, #22c55e, #22d3ee);
}

.article-page .section-meta-dot {
    width: 8px;
    height: 8px;
    background: var(--border-accent);
    border-radius: 999px;
}

.article-page p {
    font-size: 1rem;
    line-height: 1.65;
    color: var(--text-main);
    margin-bottom: 1rem;
}

.article-page .callout {
    background: var(--bg-soft);
    border-left: 3px solid var(--border-accent);
    padding: 1rem 1.25rem;
    border-radius: var(--radius-lg);
    margin-top: 1.25rem;
}