:root{--paper: #FBFAF5;--ink: #24312A;--green: #1E3A2B;--green-soft: #2E523E;--tan: #C2A268;--tan-deep: #8E7440;--rule: #E7E2D3;--serif: "Songti SC", "Noto Serif SC", "Noto Serif CJK SC", "SimSun", serif;--sans: -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", sans-serif}*{box-sizing:border-box}html{background:var(--paper)}body{margin:0;color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.95;-webkit-font-smoothing:antialiased}a{color:var(--green);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}a:hover{color:var(--green-soft)}a:focus-visible{outline:2px solid var(--tan);outline-offset:2px}img{max-width:100%;height:auto}.wrap{max-width:44rem;margin:0 auto;padding:0 1.25rem}.site-header{padding:1.4rem 0 1.1rem}.site-header .wrap{display:flex;align-items:center;gap:.8rem}.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none}.brand img{width:40px;height:40px;border-radius:8px;display:block}.brand .name{font-family:var(--serif);font-weight:700;font-size:1.05rem;letter-spacing:.02em;color:var(--green)}.site-nav{margin-left:auto;display:flex;gap:1.2rem;font-size:.92rem}.site-nav a{text-decoration:none;color:var(--green)}.site-nav a:hover{text-decoration:underline}.ledger-rule{border:0;border-top:1px solid var(--tan);height:4px;position:relative;margin:0}.ledger-rule:after{content:"";position:absolute;left:0;right:0;top:3px;border-top:1px solid var(--tan)}.masthead{padding:3.2rem 0 1.6rem}.masthead h1{font-family:var(--serif);color:var(--green);font-size:2rem;margin:0 0 .4rem;letter-spacing:.01em}.masthead .tagline{color:var(--tan-deep);margin:0 0 1.4rem;font-size:1rem}.masthead .status{color:var(--ink);opacity:.78;font-size:.92rem;margin-top:1.1rem}.series{margin:2.6rem 0 4rem}.series-head{display:flex;align-items:baseline;gap:.8rem;margin-bottom:.4rem}.series-head h2{font-family:var(--serif);color:var(--green);font-size:1.25rem;margin:0}.series-head .count{color:var(--tan-deep);font-size:.85rem}.toc{list-style:none;margin:1.2rem 0 0;padding:0}.toc li{margin:0}.toc a{display:flex;align-items:baseline;gap:.7rem;padding:.78rem .2rem;text-decoration:none;color:var(--ink);border-bottom:1px dotted var(--rule)}.toc a:hover{background:#c2a26812}.toc .num{font-family:var(--serif);color:var(--tan);min-width:2.6rem;font-size:.9rem}.toc .t{font-family:var(--serif);color:var(--green);font-size:1.04rem}.toc .d{display:block;font-size:.86rem;opacity:.72;margin-top:.1rem}.toc .cell{flex:1}.post-header{padding:2.8rem 0 1.2rem}.eyebrow{color:var(--tan-deep);font-size:.85rem;letter-spacing:.06em;margin:0 0 .6rem}.post-header h1{font-family:var(--serif);color:var(--green);font-size:1.75rem;line-height:1.5;margin:0 0 1.1rem}.prose{padding:1.8rem 0 3rem}.prose h2{font-family:var(--serif);color:var(--green);font-size:1.28rem;margin:2.4rem 0 .9rem;padding-bottom:.35rem;border-bottom:1px solid var(--rule)}.prose h3{font-family:var(--serif);color:var(--green);font-size:1.1rem;margin:1.8rem 0 .6rem}.prose p{margin:0 0 1.15rem}.prose img{display:block;margin:1.6rem auto;border:1px solid var(--rule);border-radius:4px}.prose blockquote{margin:1.4rem 0;padding:.2rem 0 .2rem 1.1rem;border-left:3px solid var(--tan);color:var(--green-soft)}.prose strong{color:var(--green)}.prose hr{border:0;border-top:1px solid var(--rule);margin:2.2rem 0}.prose table{border-collapse:collapse;width:100%;font-size:.92rem}.prose th,.prose td{border:1px solid var(--rule);padding:.45rem .6rem;text-align:left}.post-footer{padding:0 0 3.5rem;font-size:.9rem}.post-footer .cite{color:var(--tan-deep);margin-top:1.2rem}.site-footer{border-top:1px solid var(--rule);padding:1.6rem 0 2.4rem;font-size:.86rem;color:var(--ink);opacity:.75}.site-footer .wrap{display:flex;flex-wrap:wrap;gap:.4rem 1.4rem}.page{padding:2.4rem 0 3.5rem}.page h1{font-family:var(--serif);color:var(--green);font-size:1.6rem;margin:0 0 1.2rem}.page h2{font-family:var(--serif);color:var(--green);font-size:1.2rem;margin:2rem 0 .7rem}.page ol{padding-left:1.3rem}.page li{margin-bottom:.5rem}@media(max-width:640px){body{font-size:16px}.masthead h1{font-size:1.6rem}.post-header h1{font-size:1.45rem}.site-nav{gap:.9rem}}@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}