:root{--bg:#f4f2ec;--surface:#ffffff;--surface-2:#faf8f3;--ink:#1b1a18;--ink-2:#3d3a35;--muted:#6b6760;--faint:#9a948a;--line:#e8e4da;--line-2:#dcd7cb;--accent:#d8462f;--accent-ink:#b8371f;--accent-soft:#fbe9e4;--live:#1f9d57;--live-soft:#e7f6ed;--info:#2f6df0;--info-soft:#eaf1ff;--warn:#c9740f;--warn-soft:#fbefdc;--r1:8px;--r2:12px;--r3:16px;--r4:22px;--shadow-sm:0 1px 2px rgba(20,18,14,0.05);--shadow:0 2px 6px rgba(20,18,14,0.05),0 12px 28px rgba(20,18,14,0.07);--maxw:580px;--font:-apple-system,BlinkMacSystemFont,"SF Pro SC","SF Pro Text","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,"Segoe UI",Roboto,sans-serif}@media (prefers-color-scheme:dark){:root{--bg:#131210;--surface:#1f1d19;--surface-2:#1a1814;--ink:#f1ede4;--ink-2:#d8d3c8;--muted:#a39d91;--faint:#756f64;--line:#2d2a22;--line-2:#393529;--accent:#ff6a4d;--accent-ink:#ff8266;--accent-soft:#2c1a14;--live:#38c172;--live-soft:#16291d;--info-soft:#18233a;--warn-soft:#2e2310;--shadow:0 2px 6px rgba(0,0,0,0.3),0 12px 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8px}.trip-sub{display:flex;align-items:center;flex-wrap:wrap;gap:8px;color:var(--muted);font-size:13.5px}.trip-sub .dot{color:var(--faint)}.live-chip{display:inline-flex;align-items:center;gap:6px;border:none;background:var(--live-soft);color:var(--live);font-weight:700;font-size:12.5px;padding:4px 11px;border-radius:999px}.live-dot{width:7px;height:7px;border-radius:50%;background:var(--live);box-shadow:0 0 0 0 rgba(31,157,87,.5);animation:pulse 2s infinite}@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(31,157,87,.45)}70%{box-shadow:0 0 0 7px rgba(31,157,87,0)}to{box-shadow:0 0 0 0 rgba(31,157,87,0)}}.facts-toggle{width:100%;display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:14px;border:1px solid var(--line);background:var(--surface);border-radius:var(--r2);padding:11px 14px;font-size:13px;font-weight:600;color:var(--ink-2);box-shadow:var(--shadow-sm)}.facts-toggle .chev{color:var(--faint);transition:transform .2s 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