:root{--paper:#f7f6f1;--surface:#fffef9;--ink:#252e27;--muted:#69716a;--line:#dcded4;--accent:#426650;--soft:#e8ecdf;--serif:Georgia,"Noto Serif CJK SC","Songti SC",SimSun,serif;color-scheme:light}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.7;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:5px}::selection{background:#ccd9bf;color:#243d2a}.wrap{width:min(1100px,calc(100% - 64px));margin:auto}.skip{position:absolute;left:24px;top:-100px;padding:10px;background:var(--surface);z-index:9}.skip:focus{top:10px}.header{display:flex;align-items:center;justify-content:space-between;min-height:112px;border-bottom:1px solid var(--line);gap:24px}.brand{display:flex;align-items:center;gap:12px}.brand-mark{display:grid;place-items:center;width:34px;height:40px;background:var(--ink);color:var(--paper);border-radius:2px 8px 8px 2px;font-family:var(--serif);font-size:23px}.brand-name{font-size:20px;font-weight:600;letter-spacing:3px}.brand small{display:block;font-size:10px;letter-spacing:1.3px;color:var(--muted);line-height:1.2}.nav{display:flex;align-items:center;gap:30px;font-size:14px;color:var(--muted)}.nav a{padding:8px 0;position:relative}.nav a:hover,.nav a[aria-current=page]{color:var(--ink)}.nav a[aria-current=page]:after{content:"";height:4px;width:4px;border-radius:50%;background:var(--accent);position:absolute;bottom:0;left:50%}.theme{border:1px solid var(--line);border-radius:50%;width:34px;height:34px;background:transparent;cursor:pointer;color:var(--ink);display:grid;place-items:center}.theme svg{width:17px;height:17px}.hero{display:grid;grid-template-columns:1.45fr 1fr;align-items:center;min-height:414px;gap:30px;padding:64px 0}.eyebrow{font-size:10px;letter-spacing:2.3px;text-transform:uppercase;font-weight:500;color:var(--accent);display:flex;align-items:center;gap:12px}.eyebrow:before{content:"";width:24px;height:1px;background:var(--accent)}h1,h2,h3,p{margin-top:0}.hero h1{font-family:var(--serif);font-size:clamp(36px,4.5vw,54px);line-height:1.5;letter-spacing:2px;font-weight:400;margin:25px 0 18px}.hero p{font-size:14px;line-height:2;color:var(--muted);max-width:410px;margin:0}.paper-art{width:248px;height:276px;justify-self:center;position:relative;transform:rotate(5deg);background:var(--soft);border:1px solid #d6ddca;box-shadow:12px 14px 0 -4px var(--paper),12px 14px 0 -3px var(--line);padding:34px 26px;color:var(--accent)}.paper-art:before{content:"";position:absolute;top:-8px;right:32px;width:23px;height:54px;background:#6c7f55;clip-path:polygon(0 0,100% 0,100% 100%,50% 82%,0 100%)}.paper-art span{font-family:var(--serif);font-size:65px;font-style:italic;line-height:1}.paper-art i{display:block;height:1px;background:#b7c5a7;margin-top:25px}.paper-art i:last-of-type{width:66%}.paper-art small{font-size:9px;letter-spacing:2px;position:absolute;bottom:25px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:20px 0;border-top:1px solid var(--ink);border-bottom:1px solid var(--line)}.section-heading h2{font-size:17px;font-weight:500;letter-spacing:1px;margin:0}.section-heading h2 small{font-weight:400;font-size:11px;margin-left:15px;color:var(--muted);letter-spacing:1px}.text-link{font-size:12px;color:var(--muted)}.text-link:hover{color:var(--accent)}.post-row{display:grid;grid-template-columns:130px 1fr 34px;align-items:start;gap:30px;padding:32px 0;border-bottom:1px solid var(--line)}.post-meta{font-size:11px;color:var(--muted);display:flex;flex-direction:column;gap:10px;padding-top:6px;font-variant-numeric:tabular-nums}.post-meta span{color:var(--accent)}.post-row h3{font-family:var(--serif);font-size:25px;line-height:1.6;font-weight:400;margin:0 0 8px}.post-row h3 a:hover{color:var(--accent)}.post-row p{font-size:13px;line-height:1.9;color:var(--muted);margin:0;max-width:650px}.sample{display:inline-block;font-size:10px;font-family:inherit;color:var(--muted);border:1px solid var(--line);border-radius:3px;padding:0 5px;vertical-align:middle;margin-left:12px;white-space:nowrap;font-weight:400;letter-spacing:0}.row-arrow{font-size:22px;color:var(--accent);padding-top:7px}.small-note{display:flex;align-items:flex-start;gap:14px;margin:48px 0 64px;font-size:12px;line-height:1.9;color:var(--muted);padding-left:18px;border-left:2px solid var(--line)}.small-note p{margin:0}.footer{border-top:1px solid var(--line);padding:26px 0 34px;display:flex;justify-content:space-between;gap:20px;font-size:11px;color:var(--muted)}.footer-links{display:flex;gap:22px}.footer a:hover{color:var(--ink)}.page-header{padding:62px 0 36px}.page-header h1{font-family:var(--serif);font-size:43px;line-height:1.5;font-weight:400;margin:16px 0 12px}.page-header p{font-size:14px;color:var(--muted);max-width:600px}.filters{display:flex;gap:8px;flex-wrap:wrap;padding:16px 0 24px}.filter{border:1px solid var(--line);background:transparent;color:var(--muted);border-radius:3px;padding:5px 16px;font-size:12px;cursor:pointer}.filter[aria-pressed=true],.filter:hover{background:var(--ink);border-color:var(--ink);color:var(--paper)}.archive-year{font-family:var(--serif);font-size:23px;border-bottom:1px solid var(--ink);padding:10px 0;margin:0}.archive{padding-bottom:72px;min-height:55vh}.prose{max-width:680px;margin:auto;font-family:var(--serif);font-size:17px;line-height:2.05}.prose h2{font-size:24px;margin-top:42px;margin-bottom:16px;font-weight:500}.prose p,.prose ul{margin-bottom:22px}.prose ul{padding-left:22px}.prose li{margin-bottom:8px}.prose blockquote{margin:30px 0;border-left:2px solid var(--accent);padding:8px 24px;color:var(--accent);font-style:italic}.prose pre{font-size:13px;font-family:ui-monospace,monospace;background:var(--soft);padding:20px;border-radius:4px;overflow:auto;line-height:1.8}.article{padding:52px 0 72px}.article-header{max-width:800px;margin:0 auto 38px;text-align:center;padding-bottom:30px;border-bottom:1px solid var(--line)}.back{font-size:12px;color:var(--muted);display:inline-block;margin-bottom:30px}.article-header h1{font-family:var(--serif);font-size:38px;line-height:1.55;font-weight:400;margin-bottom:18px}.article-info{font-size:11px;color:var(--muted);display:flex;justify-content:center;gap:16px;flex-wrap:wrap}.demo-notice{max-width:680px;margin:0 auto 34px;background:var(--soft);padding:12px 16px;font-size:12px;color:var(--accent);border-radius:3px}.article-end{max-width:680px;margin:48px auto 0;padding-top:24px;border-top:1px solid var(--line);display:flex;justify-content:space-between;font-size:12px;color:var(--muted)}.about-layout{display:grid;grid-template-columns:1fr 2fr;gap:80px;padding:10px 0 90px;min-height:50vh}.about-label{font-size:12px;color:var(--muted);border-top:1px solid var(--line);padding-top:18px;letter-spacing:1px}.about-layout .prose{margin:0;font-size:16px}.about-layout .prose h2:first-child{margin-top:8px}.empty{padding:80px 0;text-align:center;min-height:60vh}.empty h1{font:64px var(--serif);margin-bottom:20px}.empty p{color:var(--muted)}.empty a{display:inline-block;border-bottom:1px solid var(--accent);padding:8px 0}.empty-state{font-size:14px;color:var(--muted);padding:28px 0}[hidden]{display:none!important}[data-theme=dark]{--paper:#1c241f;--surface:#252e27;--ink:#e5e7dc;--muted:#a9b3a7;--line:#3c493e;--accent:#b4caa5;--soft:#2e3b30;color-scheme:dark}[data-theme=dark] .paper-art{border-color:#52634b}[data-theme=dark] .paper-art i{background:#637857}@media(max-width:700px){.wrap{width:calc(100% - 40px)}.header{min-height:88px;gap:12px}.brand{gap:8px}.brand-name{font-size:18px}.brand small{font-size:8px}.brand-mark{width:28px;height:34px;font-size:20px}.nav{gap:17px;font-size:12px}.theme{width:29px;height:29px}.hero{grid-template-columns:1fr;min-height:auto;padding:48px 0 42px}.hero h1{font-size:36px;margin-top:21px;line-height:1.55}.hero p{font-size:13px;max-width:320px}.paper-art{display:none}.section-heading{padding:17px 0}.section-heading h2{font-size:15px}.section-heading h2 small{font-size:9px;margin-left:9px}.post-row{grid-template-columns:1fr 20px;gap:8px 14px;padding:24px 0}.post-meta{grid-column:1/-1;flex-direction:row;gap:16px;padding:0}.post-row h3{font-size:22px}.post-row p{font-size:12px}.sample{font-size:9px;margin-left:6px}.row-arrow{font-size:19px;padding-top:2px}.small-note{margin:34px 0 44px;font-size:11px}.footer{font-size:10px;padding-bottom:24px;flex-direction:column;gap:12px}.page-header{padding:42px 0 20px}.page-header h1{font-size:34px}.article{padding-top:32px}.article-header h1{font-size:29px}.article-header{margin-bottom:28px}.article-info{font-size:10px;gap:12px}.prose{font-size:16px;line-height:2}.prose h2{font-size:22px}.demo-notice{font-size:11px}.about-layout{grid-template-columns:1fr;gap:18px;padding-bottom:54px}.about-label{padding-top:14px}.about-layout .prose h2:first-child{margin-top:0}.back{margin-bottom:25px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}