.lec[data-astro-cid-x6ffc6iu]{display:grid;grid-template-columns:260px minmax(0,1fr);gap:56px;max-width:1240px;margin:0 auto;padding:0 28px}.toc[data-astro-cid-x6ffc6iu]{position:sticky;top:var(--header-h);align-self:start;height:calc(100vh - var(--header-h));overflow-y:auto;padding:24px 4px 24px 0;scrollbar-width:thin}.toc-back[data-astro-cid-x6ffc6iu]{font-size:13px;color:var(--ink-3);text-decoration:none}.toc-back[data-astro-cid-x6ffc6iu]:hover{color:var(--accent)}.toc-head[data-astro-cid-x6ffc6iu]{margin:18px 0 14px}.toc-l[data-astro-cid-x6ffc6iu]{font-family:var(--mono);font-size:12px;color:var(--mc);letter-spacing:.1em}.toc-title[data-astro-cid-x6ffc6iu]{font-family:var(--serif);font-size:18px;font-weight:700;line-height:1.35;margin-top:2px}.toc-prog[data-astro-cid-x6ffc6iu]{display:flex;align-items:center;gap:10px;margin-top:10px;font-size:12px;color:var(--ink-3);font-family:var(--mono)}.toc-prog[data-astro-cid-x6ffc6iu] .bar[data-astro-cid-x6ffc6iu]{flex:1;height:4px;border-radius:4px;background:var(--paper-2);overflow:hidden}.toc-prog[data-astro-cid-x6ffc6iu] .bar[data-astro-cid-x6ffc6iu] i[data-astro-cid-x6ffc6iu]{display:block;height:100%;width:0;background:var(--mc);transition:width .3s}.toc-list[data-astro-cid-x6ffc6iu]{list-style:none;margin:0;padding:0;border-left:1px solid var(--line)}.toc-list[data-astro-cid-x6ffc6iu] a[data-astro-cid-x6ffc6iu]{position:relative;display:grid;grid-template-columns:22px 1fr auto;gap:6px;padding:7px 8px 7px 12px;margin-left:-1px;border-left:2px solid transparent;text-decoration:none;font-size:13.5px;line-height:1.45;color:var(--ink-2);border-radius:0 8px 8px 0}.toc-list[data-astro-cid-x6ffc6iu] a[data-astro-cid-x6ffc6iu]:hover{background:var(--paper-2);color:var(--ink)}.toc-list[data-astro-cid-x6ffc6iu] .ti[data-astro-cid-x6ffc6iu],.toc-list[data-astro-cid-x6ffc6iu] .tm[data-astro-cid-x6ffc6iu]{font-family:var(--mono);font-size:11px;color:var(--ink-3);padding-top:2px}.toc-list[data-astro-cid-x6ffc6iu] a[data-astro-cid-x6ffc6iu].read .ti[data-astro-cid-x6ffc6iu]{color:transparent}.toc-list[data-astro-cid-x6ffc6iu] a[data-astro-cid-x6ffc6iu].read .ti[data-astro-cid-x6ffc6iu]:before{content:"✓";color:var(--teal);position:absolute;left:12px;font-weight:700}.toc-list[data-astro-cid-x6ffc6iu] a[data-astro-cid-x6ffc6iu].cur{border-left-color:var(--mc);color:var(--ink);font-weight:600;background:color-mix(in srgb,var(--paper-2) 70%,transparent)}.toc-done[data-astro-cid-x6ffc6iu]{margin-top:16px;width:100%;border:1px dashed var(--line-2);background:transparent;border-radius:9px;padding:8px;font-size:13px;color:var(--ink-2)}.toc-dl[data-astro-cid-x6ffc6iu]{display:block;margin-top:8px;text-align:center;font-size:13px;color:var(--ink-3);text-decoration:none;padding:6px;border-radius:9px}.toc-dl[data-astro-cid-x6ffc6iu]:hover{color:var(--accent);background:var(--paper-2)}.toc-done[data-astro-cid-x6ffc6iu]:hover{border-color:var(--teal);color:var(--teal)}.toc-done[data-astro-cid-x6ffc6iu].on{border-style:solid;border-color:var(--teal);background:var(--teal-soft);color:var(--teal)}.content[data-astro-cid-x6ffc6iu]{min-width:0;max-width:820px;width:100%}.lec-head[data-astro-cid-x6ffc6iu]{padding:36px 0 18px}.lec-head[data-astro-cid-x6ffc6iu] h1[data-astro-cid-x6ffc6iu]{font-family:var(--serif);font-size:clamp(32px,4vw,44px);line-height:1.2;margin:10px 0 4px}.lec-en[data-astro-cid-x6ffc6iu]{font-family:var(--serif);font-style:italic;font-size:20px;color:var(--ink-2)}.lec-meta[data-astro-cid-x6ffc6iu]{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.lec-meta[data-astro-cid-x6ffc6iu] .link[data-astro-cid-x6ffc6iu]{text-decoration:none;color:var(--teal)}.lec-meta[data-astro-cid-x6ffc6iu] .link[data-astro-cid-x6ffc6iu]:hover{border-color:var(--teal)}.lec-meta[data-astro-cid-x6ffc6iu] .dl[data-astro-cid-x6ffc6iu]{text-decoration:none;background:var(--accent);border-color:var(--accent);color:#fff;font-weight:500}:root[data-theme=dark] .lec-meta[data-astro-cid-x6ffc6iu] .dl[data-astro-cid-x6ffc6iu]{color:#1a0f0e}.lec-meta[data-astro-cid-x6ffc6iu] .dl[data-astro-cid-x6ffc6iu]:hover{filter:brightness(1.08)}.lec-source[data-astro-cid-x6ffc6iu]{font-size:12.5px;color:var(--ink-3);margin:12px 0 0}.toolbar[data-astro-cid-x6ffc6iu]{position:sticky;top:var(--header-h);z-index:20;display:flex;align-items:center;gap:10px;padding:10px 0;background:var(--paper);border-bottom:1px solid var(--line);margin-bottom:8px}.toolbar[data-astro-cid-x6ffc6iu] button[data-astro-cid-x6ffc6iu]{border:1px solid var(--line);background:var(--card);border-radius:8px;height:30px;padding:0 10px;font-size:13px;color:var(--ink-2)}.toolbar[data-astro-cid-x6ffc6iu] button[data-astro-cid-x6ffc6iu]:hover{color:var(--ink);border-color:var(--line-2)}.tb-toc[data-astro-cid-x6ffc6iu]{display:none}.seg-ctl[data-astro-cid-x6ffc6iu]{display:inline-flex;border:1px solid var(--line);border-radius:9px;padding:2px;background:var(--card)}.seg-ctl[data-astro-cid-x6ffc6iu] button[data-astro-cid-x6ffc6iu]{border:0;height:26px;background:transparent;border-radius:7px}.seg-ctl[data-astro-cid-x6ffc6iu] button[data-astro-cid-x6ffc6iu].on{background:var(--ink);color:var(--paper)}.tb-right[data-astro-cid-x6ffc6iu]{margin-left:auto;display:flex;align-items:center;gap:8px}.fontsz[data-astro-cid-x6ffc6iu]{display:flex}.fontsz[data-astro-cid-x6ffc6iu] button[data-astro-cid-x6ffc6iu]:first-child{border-radius:8px 0 0 8px}.fontsz[data-astro-cid-x6ffc6iu] button[data-astro-cid-x6ffc6iu]:last-child{border-radius:0 8px 8px 0;border-left:0}.sec[data-astro-cid-x6ffc6iu]{padding-top:34px}.sec[data-astro-cid-x6ffc6iu] h2[data-astro-cid-x6ffc6iu]{display:flex;gap:14px;align-items:baseline;font-family:var(--serif);font-size:27px;line-height:1.35;margin:0}.sec-num[data-astro-cid-x6ffc6iu]{font-family:var(--mono);font-size:14px;font-weight:500;color:var(--mc);flex:none}.sec-time[data-astro-cid-x6ffc6iu]{display:inline-block;margin:10px 0 18px 36px;background:var(--accent-soft);color:var(--accent);border-radius:999px;padding:3px 12px;font-size:12.5px;font-family:var(--mono)}.sec-time[data-astro-cid-x6ffc6iu] span[data-astro-cid-x6ffc6iu]{font-family:var(--sans);opacity:.75}.seg[data-astro-cid-x6ffc6iu]{position:relative;margin:0 0 1em;padding:4px 34px 4px 64px;font-family:var(--read);font-size:var(--reading-size);line-height:1.78;border-radius:8px;transition:background .25s}.seg[data-astro-cid-x6ffc6iu] .ts[data-astro-cid-x6ffc6iu]{position:absolute;left:6px;top:8px;font-family:var(--mono);font-size:11.5px;line-height:1.4;color:var(--ink-3);text-decoration:none;padding:1px 5px;border-radius:5px}.seg[data-astro-cid-x6ffc6iu] .ts[data-astro-cid-x6ffc6iu]:hover{background:var(--accent-soft);color:var(--accent)}.seg[data-astro-cid-x6ffc6iu] .cp[data-astro-cid-x6ffc6iu]{position:absolute;right:4px;top:6px;width:24px;height:24px;border:0;border-radius:6px;background:transparent;color:var(--ink-3);opacity:0;font-family:var(--mono)}.seg[data-astro-cid-x6ffc6iu]:hover .cp[data-astro-cid-x6ffc6iu]{opacity:1}.seg[data-astro-cid-x6ffc6iu] .cp[data-astro-cid-x6ffc6iu]:hover{background:var(--paper-2);color:var(--accent)}.seg[data-astro-cid-x6ffc6iu].flash{animation:flash 2.2s ease}@keyframes flash{0%,40%{background:var(--hl);box-shadow:0 0 0 2px var(--accent)}to{background:transparent;box-shadow:0 0 0 0 transparent}}.slide[data-astro-cid-x6ffc6iu]{margin:18px 0 22px 64px}.slide[data-astro-cid-x6ffc6iu] img[data-astro-cid-x6ffc6iu]{width:100%;border-radius:10px;border:1px solid var(--line);background:#fff;cursor:zoom-in;box-shadow:var(--shadow);transition:transform .2s}.slide[data-astro-cid-x6ffc6iu] img[data-astro-cid-x6ffc6iu]:hover{transform:scale(1.01)}:root[data-theme=dark] .slide[data-astro-cid-x6ffc6iu] img[data-astro-cid-x6ffc6iu],:root[data-theme=dark] .wall-item[data-astro-cid-x6ffc6iu] img[data-astro-cid-x6ffc6iu]{filter:brightness(.92)}.slide[data-astro-cid-x6ffc6iu] figcaption[data-astro-cid-x6ffc6iu]{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--ink-3);margin-top:6px;font-family:var(--mono)}.lec[data-astro-cid-x6ffc6iu][data-view=text] .slide[data-astro-cid-x6ffc6iu]{display:none}.wall[data-astro-cid-x6ffc6iu]{display:none;padding-top:10px}.lec[data-astro-cid-x6ffc6iu][data-view=wall] .flow[data-astro-cid-x6ffc6iu]{display:none}.lec[data-astro-cid-x6ffc6iu][data-view=wall] .wall[data-astro-cid-x6ffc6iu]{display:block}.wall-sec[data-astro-cid-x6ffc6iu] h3[data-astro-cid-x6ffc6iu]{font-family:var(--serif);font-size:18px;margin:26px 0 12px;display:flex;gap:10px;align-items:baseline}.wall-grid[data-astro-cid-x6ffc6iu]{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:12px}.wall-item[data-astro-cid-x6ffc6iu]{position:relative;padding:0;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#fff;transition:transform .15s,box-shadow .15s}.wall-item[data-astro-cid-x6ffc6iu]:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.wall-item[data-astro-cid-x6ffc6iu] img[data-astro-cid-x6ffc6iu]{width:100%;aspect-ratio:16/10;object-fit:contain;object-position:top left;padding:4px;background:#fff}.wall-item[data-astro-cid-x6ffc6iu] span[data-astro-cid-x6ffc6iu]{position:absolute;right:6px;bottom:6px;font-family:var(--mono);font-size:11px;background:#000000a6;color:#fff;padding:1px 6px;border-radius:5px}.pager[data-astro-cid-x6ffc6iu]{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:64px 0 0}.pg[data-astro-cid-x6ffc6iu]{display:flex;flex-direction:column;gap:4px;padding:16px 18px;border:1px solid var(--line);border-radius:12px;text-decoration:none;background:var(--card)}.pg[data-astro-cid-x6ffc6iu]:hover{border-color:var(--mc)}.pg[data-astro-cid-x6ffc6iu] span[data-astro-cid-x6ffc6iu]{font-size:12px;color:var(--ink-3)}.pg[data-astro-cid-x6ffc6iu] b[data-astro-cid-x6ffc6iu]{font-family:var(--serif);font-size:16px}.pg[data-astro-cid-x6ffc6iu].next{text-align:right}.help[data-astro-cid-x6ffc6iu]{border:1px solid var(--line);border-radius:14px;background:var(--card);color:var(--ink);padding:22px 26px;width:min(420px,92vw);box-shadow:0 30px 80px #0000004d}.help[data-astro-cid-x6ffc6iu]::backdrop{background:#14100a66}.help[data-astro-cid-x6ffc6iu] h3[data-astro-cid-x6ffc6iu]{font-family:var(--serif);margin:0 0 14px}.help[data-astro-cid-x6ffc6iu] dl[data-astro-cid-x6ffc6iu]{display:grid;grid-template-columns:auto 1fr;gap:8px 16px;margin:0 0 14px;font-size:14px}.help[data-astro-cid-x6ffc6iu] dt[data-astro-cid-x6ffc6iu]{text-align:right}.help[data-astro-cid-x6ffc6iu] dd[data-astro-cid-x6ffc6iu]{margin:0;color:var(--ink-2)}.help[data-astro-cid-x6ffc6iu] p[data-astro-cid-x6ffc6iu]{font-size:13px}@media(max-width:1100px){.lec[data-astro-cid-x6ffc6iu]{grid-template-columns:minmax(0,1fr);padding:0 24px}.content[data-astro-cid-x6ffc6iu]{justify-self:center}.toc[data-astro-cid-x6ffc6iu]{position:fixed;z-index:60;left:0;top:var(--header-h);width:300px;padding:20px 18px;background:var(--card);border-right:1px solid var(--line);box-shadow:var(--shadow);transform:translate(-105%);transition:transform .25s ease}.lec[data-astro-cid-x6ffc6iu].toc-open .toc[data-astro-cid-x6ffc6iu]{transform:none}.tb-toc[data-astro-cid-x6ffc6iu]{display:inline-block}}@media(max-width:700px){.lec[data-astro-cid-x6ffc6iu]{padding:0 16px}.seg[data-astro-cid-x6ffc6iu]{padding:4px 6px 4px 54px;font-size:calc(var(--reading-size) - 1px)}.seg[data-astro-cid-x6ffc6iu] .cp[data-astro-cid-x6ffc6iu]{display:none}.slide[data-astro-cid-x6ffc6iu],.sec-time[data-astro-cid-x6ffc6iu]{margin-left:0}.pager[data-astro-cid-x6ffc6iu]{grid-template-columns:1fr}}@media(max-width:480px){.fontsz[data-astro-cid-x6ffc6iu]{display:none}}
