:root{--bg: #0b0d10;--bg-elev-1: #14171c;--bg-elev-2: #1a1d22;--border: #2a2e34;--border-soft: #1f2329;--text: #e6e8eb;--text-muted: #9aa0a6;--text-dim: #7d858f;--accent: #4ade80;--accent-warm: #fbbf24;--danger: #f87171;--link: #93c5fd;--max-width: 1200px;--radius: 8px;--font-sans: -apple-system, BlinkMacSystemFont, "PingFang TC", "Noto Sans TC", "Segoe UI", system-ui, sans-serif;--font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace}@media(prefers-color-scheme:light){:root{--bg: #fafafa;--bg-elev-1: #ffffff;--bg-elev-2: #f3f4f6;--border: #e5e7eb;--border-soft: #eef0f2;--text: #111827;--text-muted: #4b5563;--text-dim: #5f6773;--accent: #16a34a;--accent-warm: #d97706;--danger: #dc2626;--link: 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20px;background:var(--bg-elev-2);border:1px solid var(--border-soft);border-radius:var(--radius);border-left:3px solid var(--accent);font-size:13px;color:var(--text-muted)}.sponsor-block{margin:32px 0;padding:20px 24px;background:var(--bg-elev-1);border:1px solid var(--border-soft);border-radius:var(--radius);border-left:3px solid var(--accent-warm)}.sponsor-block__badge{display:inline-block;font-size:10px;text-transform:uppercase;letter-spacing:.06em;color:var(--accent-warm);margin-bottom:12px}.sponsor-block__content{display:flex;align-items:center;gap:16px}.sponsor-block__logo{width:40px;height:40px;border-radius:6px;object-fit:contain;background:var(--bg-elev-2)}.sponsor-block__text{flex:1;min-width:0}.sponsor-block__name{font-weight:500;margin:0 0 4px;font-size:15px}.sponsor-block__desc{font-size:13px;color:var(--text-muted);margin:0}.sponsor-block__link{display:inline-flex;align-items:center;gap:4px;padding:6px 12px;font-size:13px;border-radius:6px;border:1px solid var(--accent-warm);color:var(--accent-warm);white-space:nowrap;transition:background .15s,color .15s}.sponsor-block__link:hover{background:var(--accent-warm);color:var(--bg);text-decoration:none}@media(max-width:720px){.sponsor-block__content{flex-direction:column;align-items:flex-start}}.view-all-link{margin-top:12px;padding:10px 0;text-align:center}.view-all-link a{display:inline-flex;align-items:center;gap:4px;padding:8px 20px;font-size:14px;font-weight:500;color:var(--accent);border:1px solid color-mix(in srgb,var(--accent) 30%,transparent);border-radius:6px;transition:background .15s,color .15s}.view-all-link a:hover{background:var(--accent);color:var(--bg);text-decoration:none}.ad-sidebar{display:none}@media(min-width:1400px){.ad-sidebar{display:block;position:fixed;bottom:24px;right:24px;z-index:5;width:300px}.ad-sidebar .ad-slot{margin:0}}.prose{max-width:720px;line-height:1.75}.prose h2{margin-top:32px;margin-bottom:12px;font-size:1.25rem}.prose 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