@import url('');:root{--ink:#17382f;--muted:#61736a;--cream:#f9f7ef;--paper:#fffef9;--line:#e3e7dc;--green:#1c5947;--soft:#eaf0e7;--accent:#b7d4ae}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--cream);color:var(--ink);font:16px/1.65 system-ui,-apple-system,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}a:hover{color:#337a5d}.wrap{max-width:1160px;margin:auto;padding:0 26px}.site-header{border-bottom:1px solid var(--line);background:rgba(255,254,249,.94);position:sticky;top:0;z-index:3}.header-row{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;gap:12px;align-items:center;font-size:20px;font-weight:500;line-height:1.15}.brand 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/* Source-faithful mathematics presentation */
.pdf-page-figure{margin:0 0 1.5rem;padding:12px;background:#fff;border:1px solid #d9e3da;border-radius:12px;box-shadow:0 3px 18px #132a1a12}.pdf-page-figure img{display:block;width:100%;height:auto;max-width:100%;margin:auto}.pdf-page-figure figcaption{text-align:center;font-size:.83rem;color:#56695e;padding:8px 0 2px}.math-fidelity-note{border-left:4px solid #367456;background:#eef5ee;padding:1rem 1.2rem;margin:1.5rem 0;border-radius:6px}.source-pages{min-width:0;max-width:100%;overflow:hidden}.source-pages h2{font-size:1.4rem}.extract-toggle{margin:1.5rem 0;border:1px solid #d5ded6;border-radius:10px;padding:1rem}.extract-toggle summary{cursor:pointer;font-weight:700}.extract-toggle .extract{margin-top:1rem}.pdf-text{overflow-wrap:anywhere;white-space:pre-wrap}.content-grid article{min-width:0}.pdf-page-figure img{object-fit:contain}@media(max-width:700px){.pdf-page-figure{padding:4px;border-radius:6px}.pdf-page-figure figcaption{font-size:.75rem}}