*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    :root { --bg: #0d0f14; --bg-card: rgba(17,19,24,0.9); --border: rgba(255,255,255,0.07);
            --text: #e2e8f0; --text-muted: #94a3b8; --text-dim: #64748b;
            --accent: #667eea; --accent2: #a78bfa; }
    @media (prefers-color-scheme: light) {
        :root { --bg: #f1f5f9; --bg-card: #ffffff; --border: rgba(0,0,0,0.08);
                --text: #0f172a; --text-muted: #475569; --text-dim: #94a3b8; }
    }
    body { background: var(--bg); color: var(--text); font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; line-height: 1.7; min-height: 100vh; }
    a { color: var(--accent); }
    .art-header { padding: 20px 24px; border-bottom: 1px solid var(--border); max-width: 800px; margin: 0 auto; }
    .art-brand { font-size: 1.1rem; font-weight: 800; background: linear-gradient(90deg,var(--accent),var(--accent2)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; text-decoration: none; }
    .art-main { max-width: 800px; margin: 0 auto; padding: 36px 24px 60px; }
    .art-meta { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 20px; }
    .art-source { font-size: 0.7rem; font-weight: 700; padding: 3px 10px; border-radius: 100px; border: 1px solid; text-transform: uppercase; letter-spacing: 0.04em; }
    .art-cat { font-size: 0.7rem; color: var(--text-dim); background: var(--border); padding: 3px 9px; border-radius: 100px; }
    .art-ts { font-size: 0.7rem; color: var(--text-dim); margin-left: auto; }
    h1.art-title { font-size: 1.65rem; font-weight: 800; line-height: 1.3; margin-bottom: 24px; }
    .art-bullets { list-style: none; display: flex; flex-direction: column; gap: 14px; margin-bottom: 28px; background: var(--bg-card); border: 1px solid var(--border); border-radius: 14px; padding: 22px 24px; }
    .art-bullets li { font-size: 0.97rem; color: var(--text-muted); padding-left: 18px; position: relative; line-height: 1.6; }
    .art-bullets li::before { content: ''; position: absolute; left: 0; top: 9px; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
    .art-bullets li:first-child { color: var(--text); font-weight: 600; }
    .art-bullets li:first-child::before { background: #4ade80; }
    .art-cta { margin-top: 28px; padding: 18px 22px; background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; font-size: 0.88rem; color: var(--text-muted); }
    .art-cta a { color: var(--accent2); font-weight: 600; text-decoration: none; }
    .art-cta a:hover { text-decoration: underline; }
    .art-read-more { display: inline-flex; align-items: center; gap: 6px; margin-top: 22px; padding: 10px 20px; background: var(--accent); color: #fff; border-radius: 8px; font-size: 0.88rem; font-weight: 600; text-decoration: none; transition: opacity 0.15s; }
    .art-read-more:hover { opacity: 0.85; color: #fff; }
    .art-footer { border-top: 1px solid var(--border); padding: 18px 24px; text-align: center; font-size: 0.75rem; color: var(--text-dim); max-width: 800px; margin: 0 auto; }
    .art-footer a { color: var(--text-dim); text-decoration: none; }
    @media(max-width:600px) { .art-main { padding: 24px 16px; } h1.art-title { font-size: 1.3rem; } }