:root{--bg:#f7f5f0;--panel:#fffdf9;--ink:#1c1e22;--muted:#7c766c;--line:#e7e2d8;--accent:#c0392b;--soft:#f3ece7;--ok:#c0392b}@media(prefers-color-scheme:dark){:root{--bg:#16181d;--panel:#1e2026;--ink:#eceae4;--muted:#9a948a;--line:#33302c;--accent:#d9503f;--soft:#2a2622;--ok:#d9503f}}:root[data-theme=dark]{--bg:#16181d;--panel:#1e2026;--ink:#eceae4;--muted:#9a948a;--line:#33302c;--accent:#d9503f;--soft:#2a2622;--ok:#d9503f}:root[data-theme=light]{--bg:#f7f5f0;--panel:#fffdf9;--ink:#1c1e22;--muted:#7c766c;--line:#e7e2d8;--accent:#c0392b;--soft:#f3ece7;--ok:#c0392b}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,PingFang SC,Microsoft YaHei,sans-serif;line-height:1.75}.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:12px;padding:11px 18px;background:var(--panel);border-bottom:1px solid 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12px;overflow-y:auto}.search{width:100%;border:1px solid var(--line);background:var(--panel);color:var(--ink);border-radius:9px;padding:9px 11px;font-size:13px;margin-bottom:12px}.chap{margin-bottom:14px}.cname{color:var(--accent);font-size:11px;font-weight:700;letter-spacing:.08em}.ctitle{font-weight:700;font-size:13.5px;margin:2px 0 7px}.sec{display:flex;gap:8px;align-items:flex-start;padding:8px 9px;border-radius:8px;text-decoration:none;color:var(--ink);font-size:13.5px}.sec:hover{background:var(--soft)}.sec.cur{background:var(--soft);color:var(--accent);font-weight:600}.mk{flex:none;font-size:12px;line-height:1.6;color:var(--muted)}.mk.done{color:var(--ok)}.sec.cur .mk{color:var(--accent)}.stt{flex:1}.main{padding:26px 30px 70px;max-width:760px}.crumb{color:var(--muted);font-size:13px;margin-bottom:6px}.crumb b{color:var(--ink)}.tag{background:var(--soft);color:var(--accent);font-size:11px;padding:1px 7px;border-radius:20px;margin-left:6px}.ptitle{font-size:27px;margin:6px 0 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55%,#c0392b);position:relative;display:flex;align-items:flex-end}.lm-hero-img{position:absolute;inset:0;background-position:center;background-size:cover}.lm-hero-cap{position:relative;padding:20px;color:#fff;background:linear-gradient(transparent,#0000008c);width:100%}.lm-hero-big{font-size:24px;font-weight:800}.lm-hero-sub{font-size:13px;opacity:.9;margin-top:2px}.lm-body{flex:1;padding:28px 30px;overflow-y:auto}.lm-title{font-size:22px;font-weight:800}.lm-sub{color:var(--muted);font-size:14px;margin:4px 0 18px}.lm-perks{display:flex;flex-direction:column;gap:10px;margin-bottom:20px}.lm-actions{display:flex;gap:12px;align-items:center}.lm-later{flex:none;border:none;background:var(--soft);color:var(--muted);border-radius:11px;padding:13px 22px;font-weight:600;font-size:14px;cursor:pointer;font-family:inherit}.lm-later:hover{color:var(--ink)}.lm-go{flex:1;margin:0}.lm-foot{color:var(--muted);font-size:12px;margin:14px 0 0;line-height:1.6}.lm-x{position:absolute;top:12px;right:14px;border:none;background:#ffffff26;color:#fff;border-radius:50%;width:30px;height:30px;cursor:pointer;font-size:13px}@media(max-width:720px){.lm-hero{display:none}.lm-body{padding:24px 20px}.lm-x{background:var(--soft);color:var(--ink)}}@media(max-width:820px){.layout{grid-template-columns:1fr}.side{position:fixed;inset:49px auto 0 0;width:270px;background:var(--panel);transform:translate(-100%);transition:.2s;z-index:15}.side.open{transform:none}.main{padding:20px 16px 70px}#burger{display:inline-block}}