:root{--bg: #f6efd9;--bg-deep: #ecdfb6;--card: rgba(255, 251, 242, 0.92);--card-strong: #fffaf1;--ink: #101010;--muted: #5b5545;--line: rgba(34, 27, 11, 0.12);--line-strong: rgba(34, 27, 11, 0.18);--shadow: 0 18px 55px rgba(66, 49, 11, 0.12);--accent: #1e4d47;--accent-soft: rgba(30, 77, 71, 0.1);--key-bg: #fff4d6;--key-line: #d79c19;--intuition-bg: #e8f7f1;--intuition-line: #198f71;--technical-bg: #eaf2ff;--technical-line: #3b6edc;--caveat-bg: #fdebea;--caveat-line: #bf4a44;--code-bg: #17130f;--code-ink: #f8f1dd}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background-color:var(--bg);background-image:radial-gradient(circle at top left, rgba(255,255,255,0.5), transparent 28%),radial-gradient(circle at 88% 8%, rgba(215,156,25,0.12), transparent 20%),linear-gradient(180deg, rgba(255,255,255,0.18), rgba(255,255,255,0)),repeating-linear-gradient(135deg, rgba(16,16,16,0.02) 0 1px, transparent 1px 8px);font-family:"IBM Plex Sans", "Avenir Next", "Helvetica Neue", 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figcaption{margin-top:0.75rem;text-align:center;color:var(--muted);font-size:0.92rem}.post-content{padding-top:2rem;font-size:1.06rem}.post-content>:first-child{margin-top:0}.post-content p,.post-content ul,.post-content ol,.post-content blockquote,.post-content pre,.post-content figure,.post-content table,.post-content hr{margin:1.35rem 0}.post-content h2,.post-content h3,.post-content h4{position:relative;margin:2.7rem 0 1rem;font-family:"Space Grotesk", "IBM Plex Sans", sans-serif;line-height:1.18;letter-spacing:-0.03em}.post-content h2{font-size:clamp(1.65rem, 3vw, 2.25rem)}.post-content h3{font-size:clamp(1.28rem, 2.5vw, 1.6rem)}.post-content h4{font-size:1.1rem}.section-anchor{margin-left:0.5rem;color:rgba(16,16,16,0.28);text-decoration:none;opacity:0;transition:opacity 150ms ease, color 150ms ease}.post-content h2:hover .section-anchor,.post-content h3:hover .section-anchor,.post-content h4:hover 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.code-copy-button:hover{background:rgba(255,255,255,0.9);border-color:rgba(16,16,16,0.18)}.post-content table{width:100%;border-collapse:collapse;overflow:hidden;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,0.6)}.post-content th,.post-content td{padding:0.8rem 0.95rem;border-bottom:1px solid var(--line);text-align:left}.post-content th{font-weight:600;background:rgba(30,77,71,0.08)}.post-content hr{border:0;border-top:1px solid var(--line)}.post-content .footnotes{margin-top:2.5rem;padding-top:1.2rem;border-top:1px solid var(--line);color:var(--muted);font-size:0.94rem}.post-content .footnotes p{margin:0.45rem 0}.post-content .MathJax,.post-content mjx-container{overflow-x:auto;overflow-y:hidden}.post-toc{position:sticky;top:1.8rem}.post-toc__inner{padding:1.15rem 1rem;border:1px solid var(--line);border-radius:24px;background:rgba(255,251,242,0.78);box-shadow:0 12px 34px rgba(66,49,11,0.08);backdrop-filter:blur(10px)}.post-toc__eyebrow{color:var(--accent)}.post-toc__nav{margin-top:0.9rem}.post-toc__empty{margin:0.9rem 0 0;color:var(--muted);font-size:0.92rem}.post-toc__list{margin:0;padding:0;list-style:none}.post-toc__item+.post-toc__item{margin-top:0.45rem}.post-toc__item--h3{padding-left:0.75rem}.post-toc__link{display:block;padding:0.35rem 0.2rem;color:var(--muted);font-size:0.95rem;line-height:1.4;text-decoration:none;border-left:2px solid transparent}.post-toc__link.is-active,.post-toc__link:hover{color:var(--ink);border-left-color:var(--accent)}.post-pagination{display:grid;grid-template-columns:repeat(2, minmax(0, 1fr));gap:1rem;margin-top:3rem;padding-top:2rem;border-top:1px solid var(--line)}.post-pagination__link{display:block;padding:1rem 1.1rem;border:1px solid var(--line);border-radius:22px;background:rgba(255,255,255,0.58);text-decoration:none;transition:transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease}.post-pagination__link strong{display:block;margin-top:0.35rem;font-size:1.05rem;line-height:1.4}.post-pagination__link:hover{transform:translateY(-2px);border-color:var(--line-strong);box-shadow:0 12px 24px rgba(66,49,11,0.08)}.post-pagination__link--next{text-align:right}@media (max-width: 1080px){.post-shell{grid-template-columns:minmax(0, 1fr)}.post-toc{display:none}}@media (max-width: 720px){.post-page{padding:1rem 0.85rem 2.5rem}.post-card{padding:1.2rem 1rem 1.6rem;border-radius:24px}.post-content{font-size:1rem}.post-content .thesis{padding-left:0.9rem;font-size:1.14rem}.post-content figure.is-wide{margin-left:0;margin-right:0}.post-pagination{grid-template-columns:1fr}.post-pagination__link--next{text-align:left}}