:root{--canvas: #F8F9FA;--surface: #FFFFFF;--surface-subtle: #F1F5F9;--text-main: #0F172A;--text-body: #334155;--text-muted: #64748B;--border-default: #E2E8F0;--border-hover: #CBD5E1;--accent-primary: #0F172A;--accent-hover: #1E293B;--accent-text: #FFFFFF;--radius-sm: 6px;--radius-md: 8px}[data-astro-cid-xbzwpxtn]{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--canvas);color:var(--text-body);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;font-size:15px;line-height:1.8;-webkit-font-smoothing:antialiased}.page-wrap[data-astro-cid-xbzwpxtn]{width:min(840px,calc(100vw - 40px));margin:0 auto;padding:24px 0 80px}.back-nav-row[data-astro-cid-xbzwpxtn]{margin-bottom:24px}.back-link[data-astro-cid-xbzwpxtn]{display:inline-flex;align-items:center;gap:6px;color:var(--text-muted);text-decoration:none;font-size:13px;font-weight:500;transition:color .15s ease}.back-link[data-astro-cid-xbzwpxtn]:hover{color:var(--text-main)}.article-card-main[data-astro-cid-xbzwpxtn]{background:var(--surface);border:1px solid var(--border-default);border-radius:var(--radius-md);padding:40px 48px;margin-bottom:32px}.article-header[data-astro-cid-xbzwpxtn]{margin-bottom:32px;padding-bottom:24px;border-bottom:1px solid var(--border-default)}.series-tag[data-astro-cid-xbzwpxtn]{font-size:11px;font-weight:700;letter-spacing:.05em;color:#d97706;background:#fef3c7;padding:3px 8px;border-radius:4px;display:inline-block;margin-bottom:14px}.article-title[data-astro-cid-xbzwpxtn]{font-size:clamp(24px,3.2vw,32px);font-weight:700;letter-spacing:-.02em;line-height:1.35;color:var(--text-main);margin-bottom:16px}.article-digest-box[data-astro-cid-xbzwpxtn]{background:var(--surface-subtle);border-left:3px solid var(--text-main);border-radius:0 var(--radius-sm) var(--radius-sm) 0;padding:14px 18px;font-size:14px;color:var(--text-body);line-height:1.65;margin-bottom:20px}.article-meta[data-astro-cid-xbzwpxtn]{display:flex;align-items:center;gap:16px;font-size:12.5px;color:var(--text-muted);flex-wrap:wrap}.prose[data-astro-cid-xbzwpxtn]{color:var(--text-body);font-size:15px;line-height:1.85}.section-divider[data-astro-cid-xbzwpxtn]{margin:40px 0 24px;padding-bottom:10px;border-bottom:2px solid var(--text-main)}.section-divider[data-astro-cid-xbzwpxtn] h2[data-astro-cid-xbzwpxtn]{font-size:19px;font-weight:700;color:var(--text-main);margin:0;padding:0}.qa-block[data-astro-cid-xbzwpxtn]{margin-bottom:28px;background:var(--surface);border:1px solid var(--border-default);border-radius:var(--radius-md);padding:22px 24px;transition:border-color .15s ease}.qa-block[data-astro-cid-xbzwpxtn]:hover{border-color:var(--border-hover)}.qa-q[data-astro-cid-xbzwpxtn]{font-size:15.5px;font-weight:700;color:var(--text-main);margin-bottom:14px;line-height:1.5;display:flex;gap:10px;align-items:baseline}.q-prefix[data-astro-cid-xbzwpxtn]{font-size:12px;font-weight:700;color:#d97706;background:#fef3c7;padding:2px 7px;border-radius:4px;flex-shrink:0}.qa-a[data-astro-cid-xbzwpxtn]{font-size:14.5px;line-height:1.8;color:var(--text-body)}.qa-a[data-astro-cid-xbzwpxtn] p[data-astro-cid-xbzwpxtn]{margin-bottom:12px}.qa-a[data-astro-cid-xbzwpxtn] p[data-astro-cid-xbzwpxtn]:last-child{margin-bottom:0}.qa-a[data-astro-cid-xbzwpxtn] strong[data-astro-cid-xbzwpxtn]{color:var(--text-main);font-weight:600}.qa-a[data-astro-cid-xbzwpxtn] ol[data-astro-cid-xbzwpxtn],.qa-a[data-astro-cid-xbzwpxtn] ul[data-astro-cid-xbzwpxtn]{margin:10px 0 12px 20px}.qa-a[data-astro-cid-xbzwpxtn] li[data-astro-cid-xbzwpxtn]{margin-bottom:6px}.series-recommend-box[data-astro-cid-xbzwpxtn]{margin-top:48px;padding-top:32px;border-top:1px solid var(--border-default)}.recommend-head-row[data-astro-cid-xbzwpxtn]{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:16px;flex-wrap:wrap;gap:8px}.recommend-title[data-astro-cid-xbzwpxtn]{font-size:16px;font-weight:700;color:var(--text-main);margin:0}.recommend-all-link[data-astro-cid-xbzwpxtn]{font-size:13px;font-weight:600;color:var(--text-main);text-decoration:none}.recommend-all-link[data-astro-cid-xbzwpxtn]:hover{text-decoration:underline}.recommend-grid[data-astro-cid-xbzwpxtn]{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}@media (max-width: 768px){.recommend-grid[data-astro-cid-xbzwpxtn]{grid-template-columns:1fr}}.recommend-card[data-astro-cid-xbzwpxtn]{background:var(--surface);border:1px solid var(--border-default);border-radius:var(--radius-md);padding:18px 16px;text-decoration:none;transition:all .16s ease;display:flex;flex-direction:column;justify-content:space-between}.recommend-card[data-astro-cid-xbzwpxtn]:hover{border-color:var(--border-hover);box-shadow:0 4px 12px #0f172a0d}.recommend-card-badge[data-astro-cid-xbzwpxtn]{font-size:11px;font-weight:700;color:var(--text-muted);letter-spacing:.03em;margin-bottom:6px}.recommend-card-title[data-astro-cid-xbzwpxtn]{font-size:13.5px;font-weight:600;color:var(--text-main);line-height:1.45;margin-bottom:6px}.recommend-card-digest[data-astro-cid-xbzwpxtn]{font-size:12px;color:var(--text-muted);line-height:1.55;margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.recommend-card-footer[data-astro-cid-xbzwpxtn]{display:flex;align-items:center;justify-content:space-between;font-size:11.5px;border-top:1px solid var(--border-default);padding-top:10px;margin-top:auto}.recommend-card-author[data-astro-cid-xbzwpxtn]{color:var(--text-muted)}.recommend-card-arrow[data-astro-cid-xbzwpxtn]{font-size:11.5px;font-weight:600;color:var(--text-main)}.bottom-cta-card[data-astro-cid-xbzwpxtn]{background:var(--surface);border:1px solid var(--border-default);border-radius:var(--radius-md);padding:32px 36px;display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:48px}.bottom-cta-text[data-astro-cid-xbzwpxtn] h3[data-astro-cid-xbzwpxtn]{font-size:17px;font-weight:700;color:var(--text-main);margin-bottom:4px}.bottom-cta-text[data-astro-cid-xbzwpxtn] p[data-astro-cid-xbzwpxtn]{font-size:13.5px;color:var(--text-muted);margin:0}.bottom-cta-actions[data-astro-cid-xbzwpxtn]{display:flex;gap:12px;flex-shrink:0}.site-footer[data-astro-cid-xbzwpxtn]{display:flex;align-items:center;justify-content:space-between;padding-top:24px;border-top:1px solid var(--border-default);font-size:13px;color:var(--text-muted)}.footer-nav[data-astro-cid-xbzwpxtn]{display:flex;gap:20px}.footer-nav[data-astro-cid-xbzwpxtn] a[data-astro-cid-xbzwpxtn]{color:var(--text-muted);text-decoration:none}.footer-nav[data-astro-cid-xbzwpxtn] a[data-astro-cid-xbzwpxtn]:hover{color:var(--text-main)}@media (max-width: 640px){.article-card-main[data-astro-cid-xbzwpxtn]{padding:24px 20px}.bottom-cta-card[data-astro-cid-xbzwpxtn]{flex-direction:column;align-items:flex-start;padding:24px}.site-footer[data-astro-cid-xbzwpxtn]{flex-direction:column;align-items:flex-start;gap:16px}}