[data-astro-cid-gvvoijbe]{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,Noto Sans TC,sans-serif;color:#1a1814;background:#faf6ef;line-height:1.6}.print-bar[data-astro-cid-gvvoijbe]{position:sticky;top:0;z-index:100;background:#1a1814;color:#fff;padding:.75rem 1.5rem;display:flex;align-items:center;justify-content:space-between}.print-bar-title[data-astro-cid-gvvoijbe]{font-weight:700;font-size:.875rem}.print-bar-actions[data-astro-cid-gvvoijbe]{display:flex;gap:.75rem;align-items:center}.print-btn[data-astro-cid-gvvoijbe]{padding:.5rem 1.5rem;border-radius:999px;font-weight:700;font-size:.8rem;border:none;cursor:pointer;transition:opacity .2s;background:linear-gradient(135deg,#d4b86a,#c5a55a,#e8d48b,#c5a55a,#a8893e);color:#fff}.print-btn[data-astro-cid-gvvoijbe]:hover{opacity:.9}.back-link[data-astro-cid-gvvoijbe]{color:#9ca3af;text-decoration:none;font-size:.8rem}.back-link[data-astro-cid-gvvoijbe]:hover{color:#c5a55a}.toggle-answers[data-astro-cid-gvvoijbe]{padding:.4rem 1rem;border-radius:999px;font-size:.75rem;font-weight:600;border:1px solid #555;background:transparent;color:#ccc;cursor:pointer}.toggle-answers[data-astro-cid-gvvoijbe]:hover{border-color:#c5a55a;color:#c5a55a}.content[data-astro-cid-gvvoijbe]{max-width:800px;margin:0 auto;padding:2rem 1.5rem}.page-title[data-astro-cid-gvvoijbe]{font-size:1.75rem;font-weight:800;text-align:center;margin-bottom:.5rem}.page-sub[data-astro-cid-gvvoijbe]{font-size:.875rem;color:#78716c;text-align:center;margin-bottom:2.5rem}.chapter-title[data-astro-cid-gvvoijbe]{font-size:1.25rem;font-weight:700;padding:.75rem 1rem;background:#1a1814;color:#e8d48b;border-radius:.5rem;margin:2rem 0 1rem;page-break-before:always}.chapter-title[data-astro-cid-gvvoijbe]:first-of-type{page-break-before:auto}.question[data-astro-cid-gvvoijbe]{padding:.875rem 0;border-bottom:1px solid #E0D5C5}.q-header[data-astro-cid-gvvoijbe]{display:flex;align-items:baseline;gap:.5rem;margin-bottom:.375rem}.q-num[data-astro-cid-gvvoijbe]{font-weight:700;font-size:.8rem;color:#c5a55a;white-space:nowrap}.q-diff[data-astro-cid-gvvoijbe]{font-size:.65rem;padding:.1rem .4rem;border-radius:.25rem;font-weight:600}.q-diff[data-astro-cid-gvvoijbe].easy{background:#d1fae5;color:#047857}.q-diff[data-astro-cid-gvvoijbe].medium{background:#fef3c7;color:#b45309}.q-diff[data-astro-cid-gvvoijbe].hard{background:#fee2e2;color:#dc2626}.q-text[data-astro-cid-gvvoijbe]{font-size:.875rem;font-weight:500;margin-bottom:.5rem}.q-options[data-astro-cid-gvvoijbe]{list-style:none;padding:0}.q-options[data-astro-cid-gvvoijbe] li[data-astro-cid-gvvoijbe]{font-size:.8rem;padding:.2rem 0;color:#444}.q-answer[data-astro-cid-gvvoijbe]{margin-top:.375rem;font-size:.75rem;padding:.5rem .75rem;background:#f0fdf4;border-left:3px solid #22c55e;border-radius:0 .375rem .375rem 0}.q-answer[data-astro-cid-gvvoijbe] strong[data-astro-cid-gvvoijbe]{color:#16a34a}.q-answer[data-astro-cid-gvvoijbe] p[data-astro-cid-gvvoijbe]{color:#555;margin-top:.25rem}.answers-hidden[data-astro-cid-gvvoijbe] .q-answer[data-astro-cid-gvvoijbe]{display:none}.gate[data-astro-cid-gvvoijbe]{display:flex;align-items:center;justify-content:center;min-height:60vh;text-align:center}.gate[data-astro-cid-gvvoijbe] p[data-astro-cid-gvvoijbe]{color:#78716c}.gate[data-astro-cid-gvvoijbe] a[data-astro-cid-gvvoijbe]{color:#c5a55a}.watermark[data-astro-cid-gvvoijbe]{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:9999;display:flex;align-items:center;justify-content:center}.watermark-inner[data-astro-cid-gvvoijbe]{transform:rotate(-30deg);text-align:center;opacity:.06;user-select:none}.watermark-brand[data-astro-cid-gvvoijbe]{font-size:3rem;font-weight:900;letter-spacing:.1em;color:#1a1814;line-height:1.2}.watermark-email[data-astro-cid-gvvoijbe]{font-size:1rem;font-weight:400;color:#1a1814;letter-spacing:.05em}@media print{.print-bar[data-astro-cid-gvvoijbe],.gate[data-astro-cid-gvvoijbe]{display:none!important}body{background:#fff}.content[data-astro-cid-gvvoijbe]{padding:0}.chapter-title[data-astro-cid-gvvoijbe]{break-before:page}.chapter-title[data-astro-cid-gvvoijbe]:first-of-type{break-before:auto}.question[data-astro-cid-gvvoijbe]{break-inside:avoid}.watermark[data-astro-cid-gvvoijbe]{position:fixed;top:0;left:0}}