:root{--bg:#f8f7f3;--surface:#eeefe8;--ink:#27342e;--muted:#737a72;--accent:#35624e;--line:#dddfd5;--serif:Georgia, "Songti SC", "Noto Serif CJK SC", SimSun, serif;--sans:-apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;color-scheme:light;font-family:var(--sans);color:var(--ink);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}a:hover{color:var(--accent)}a:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:5px;border-radius:2px}::selection{background:#dbe7d7}h1,h2,h3,p{margin:0}h1,h2,h3{overflow-wrap:anywhere}main{min-height:62vh}img{max-width:100%;height:auto}svg{max-width:100%}.site-shell{width:min(100% - 64px,1000px);margin:auto}.site-header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:24px;padding:33px 0;display:flex}.brand{letter-spacing:.03em;align-items:center;gap:12px;font-size:18px;font-weight:650;display:flex}.brand-mark{background:var(--accent);width:36px;height:36px;color:var(--bg);font-family:var(--serif);border-radius:10px;place-items:center;font-size:25px;font-weight:400;display:grid}.brand-divider{color:#b9beb3;padding:0 12px;font-weight:400}.brand-caption{color:var(--muted);letter-spacing:0;font-size:14px;font-weight:450}.site-header nav{gap:28px;font-size:14px;display:flex}.site-header nav a{color:var(--muted);padding:8px 0;position:relative}.site-header nav a:hover,.site-header nav a[aria-current=page]{color:var(--accent)}.site-header nav a[aria-current=page]:after{content:"";background:var(--accent);border-radius:50%;width:4px;height:4px;position:absolute;bottom:0;left:calc(50% - 2px)}.hero{border-bottom:1px solid var(--line);margin-bottom:64px;padding:74px 0 30px;position:relative;overflow:hidden}.eyebrow{letter-spacing:.13em;color:var(--muted);font-size:11px;font-weight:550;line-height:1.7}.status-dot{background:var(--accent);vertical-align:2px;border-radius:50%;width:6px;height:6px;margin-right:8px;display:inline-block}.hero h1{font-family:var(--serif);letter-spacing:.035em;margin:20px 0;font-size:clamp(36px,4.7vw,54px);font-weight:500;line-height:1.5}.accent{color:var(--accent)}.hero-description{color:var(--muted);font-size:15px;line-height:2}.hero-bottom{z-index:1;justify-content:space-between;align-items:center;gap:20px;margin-top:44px;display:flex;position:relative}.hero-topics{letter-spacing:.12em;color:var(--muted);font-size:10px}.hero-topics span{color:#a5ab9f;padding:0 13px}.text-link{color:var(--accent);font-size:13px;line-height:1.7}.text-link span{margin-left:7px}.hero-decoration{color:#a0b195;pointer-events:none;flex-direction:column;align-items:center;gap:30px;display:flex;position:absolute;top:105px;right:32px;transform:rotate(-8deg)}.hero-decoration>span{font-family:Georgia,serif;font-size:155px;font-weight:400;line-height:1}.hero-decoration small{letter-spacing:.18em;color:#929b87;font-size:9px}.section-heading{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:20px;padding-bottom:21px;display:flex}.section-heading h2{letter-spacing:.03em;font-size:18px;font-weight:550}.section-count{font-family:var(--sans);color:var(--muted);vertical-align:middle;margin-left:10px;font-size:11px;font-weight:400}.post-list{margin:0;padding:0;list-style:none}.post-card{border-bottom:1px solid var(--line);padding:30px 0 29px}.post-meta{color:var(--muted);flex-wrap:wrap;align-items:center;gap:12px;font-size:12px;line-height:1.6;display:flex}.post-card h2{margin:9px 0 8px;font-size:21px;font-weight:550;line-height:1.6}.post-card h2 a{justify-content:space-between;gap:20px;display:flex}.post-arrow{color:#a6ada1;font-size:19px;font-weight:400;transition:transform .15s}.post-card h2 a:hover .post-arrow{color:var(--accent);transform:translate(2px,-2px)}.post-card>p{color:var(--muted);max-width:850px;font-size:14px;line-height:1.9}.inline-tags{color:var(--muted);flex-wrap:wrap;gap:8px 18px;margin:16px 0 0;padding:0;font-size:11px;line-height:1.7;list-style:none;display:flex}.inline-tags a:hover{text-underline-offset:4px;text-decoration:underline}.badge{color:var(--accent);background:#e9edde;border-radius:3px;padding:1px 7px;font-size:10px}.empty-state{text-align:center;border-bottom:1px solid var(--line);padding:48px 24px 52px}.empty-symbol{color:#92a18a;margin-bottom:19px;font-size:28px;line-height:1;display:block}.empty-state h2{font-family:var(--serif);letter-spacing:.06em;font-size:22px;font-weight:500}.empty-state p{color:var(--muted);margin:12px 0 18px;font-size:14px;line-height:1.9}.subscribe{background:var(--surface);border:1px solid #e3e5da;border-radius:5px;justify-content:space-between;align-items:center;gap:24px;margin:48px 0 70px;padding:28px 30px;display:flex}.subscribe h2{font-family:var(--serif);letter-spacing:.03em;font-size:20px;font-weight:500}.subscribe p{color:var(--muted);margin-top:7px;font-size:12px;line-height:1.8}.subscribe-link{color:var(--accent);border:1px solid #c9cebd;border-radius:3px;flex-shrink:0;padding:11px 15px;font-size:12px}.subscribe-link:hover{background:#e2e8d9}.subscribe-link span{margin-left:15px}.site-footer{border-top:1px solid var(--line);color:var(--muted);justify-content:space-between;gap:20px;padding:25px 0 32px;font-size:11px;line-height:1.9;display:flex}.footer-note{color:#91978a;margin-left:20px}.footer-links{flex-wrap:wrap;gap:16px;display:flex}.skip-link{background:var(--ink);color:#fff;z-index:10;padding:10px 20px;position:fixed;top:8px;left:16px;transform:translateY(-160%)}.skip-link:focus{color:#fff;transform:translateY(0)}.page-heading{border-bottom:1px solid var(--line);padding:64px 0 35px}.page-heading h1{font-family:var(--serif);letter-spacing:.03em;margin:13px 0 17px;font-size:38px;font-weight:500;line-height:1.5}.title-dot{color:var(--accent)}.page-heading>p:last-child{color:var(--muted);font-size:14px;line-height:1.9}.page-heading+.post-list,.page-heading+.empty-state{margin-bottom:70px}.tag-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:32px 0 100px;padding:0;list-style:none;display:grid}.tag-grid a{border:1px solid var(--line);border-radius:4px;justify-content:space-between;align-items:center;gap:12px;padding:24px;font-size:16px;display:flex}.tag-grid a:hover{background:var(--surface)}.tag-count{color:var(--muted);white-space:nowrap;font-size:11px}.pagination{color:var(--accent);justify-content:space-between;gap:16px;margin:30px 0 65px;font-size:13px;display:flex}.article-heading{border-bottom:1px solid var(--line);max-width:760px;margin:0 auto;padding:46px 0 30px}.back-link{margin-bottom:40px;display:inline-block}.article-heading h1{font-family:var(--serif);margin:17px 0;font-size:clamp(28px,4vw,40px);font-weight:550;line-height:1.55}.article-summary{color:var(--muted);font-size:16px;line-height:1.9}.article-heading .inline-tags{margin-top:22px}.preview-notice{border-left:3px solid var(--accent);background:var(--surface);max-width:720px;margin:30px auto 0;padding:12px 18px;font-size:13px;line-height:1.8}.toc{background:var(--surface);border-radius:4px;max-width:720px;margin:30px auto;padding:18px 24px;font-size:13px;line-height:1.9}.toc summary{cursor:pointer;color:var(--accent);font-weight:550}.toc ol{margin:12px 0 0;padding:0;list-style:none}.toc li{margin:5px 0}.toc .nested{color:var(--muted);padding-left:18px}.toc a:hover{text-decoration:underline}.prose{overflow-wrap:anywhere;max-width:720px;margin:36px auto 0;font-size:17px;line-height:2}.prose p{margin:1.3em 0}.prose h2{margin:2em 0 .7em;scroll-margin-top:30px;font-size:25px;font-weight:600;line-height:1.6}.prose h3{margin:1.7em 0 .6em;scroll-margin-top:30px;font-size:20px;font-weight:550;line-height:1.6}.prose h4{scroll-margin-top:30px;font-size:18px}.prose a{color:var(--accent);text-underline-offset:4px;text-decoration:underline}.prose a:hover{text-decoration-thickness:2px}.prose ul,.prose ol{margin:1.2em 0;padding-left:1.5em}.prose li{margin:.35em 0;padding-left:3px}.prose blockquote{background:var(--surface);color:#687561;border-left:3px solid #9baa90;margin:1.6em 0;padding:1px 22px;font-size:15px}.prose pre{border:1px solid var(--line);border-radius:5px;max-width:100%;padding:22px;font-size:13px;line-height:1.85;overflow-x:auto}.prose code{font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:.84em}.prose :not(pre)>code{box-decoration-break:clone;background:#e9ece3;border-radius:3px;padding:3px 6px}.prose table{border-collapse:collapse;width:max-content;max-width:100%;margin:1.7em 0;font-size:14px;display:block;overflow-x:auto}.prose th,.prose td{border:1px solid var(--line);text-align:left;min-width:115px;padding:10px 15px}.prose th{background:var(--surface);font-weight:550}.prose hr{border:0;border-top:1px solid var(--line);margin:2.5em 0}.article-end{border-top:1px solid var(--line);text-align:center;max-width:720px;margin:55px auto 70px;padding:35px 0 0}.article-end>span{color:#9aaa90;font-size:26px}.article-end p{font-family:var(--serif);margin:12px 0 18px;font-size:17px}.about-prose{margin-top:30px}.about-signature{max-width:720px;font-family:var(--serif);color:var(--accent);margin:40px auto 80px;font-size:22px}.about-signature span{font-family:var(--sans);color:var(--muted);margin-left:15px;font-size:12px}.not-found{min-height:65vh;padding:90px 0 110px}.not-found h1{font-family:var(--serif);margin:22px 0;font-size:clamp(30px,4vw,43px);font-weight:500;line-height:1.6}.not-found>p:not(.eyebrow){color:var(--muted);font-size:14px}.button{background:var(--accent);color:var(--bg);border-radius:4px;gap:40px;margin-top:32px;padding:13px 20px;font-size:13px;display:inline-flex}.button:hover{color:#fff;background:#254736}@media (width>=1100px){.site-shell{width:920px}.hero{padding-top:80px}.hero h1{font-size:51px}.hero-decoration{top:115px;right:38px}}@media (width<=640px){.site-shell{width:calc(100% - 40px)}.site-header{gap:10px;padding:22px 0}.brand{gap:8px;font-size:16px}.brand-mark{border-radius:8px;width:30px;height:30px;font-size:21px}.brand-caption{font-size:12px}.brand-divider{padding:0 6px}.site-header nav{gap:17px;font-size:13px}.hero{margin-bottom:39px;padding:48px 0 23px}.hero h1{letter-spacing:.02em;margin:18px 0;font-size:35px}.hero-description{font-size:13px;line-height:2}.hero-decoration{opacity:.35;top:58px;right:4px}.hero-decoration>span{font-size:75px}.hero-decoration small{display:none}.hero h1,.hero-description{z-index:1;position:relative}.hero-bottom{gap:10px;margin-top:28px}.hero-topics{letter-spacing:.05em;font-size:9px}.hero-topics span{padding:0 7px}.text-link{font-size:12px}.section-heading{padding-bottom:17px}.section-heading h2{font-size:17px}.post-card{padding:25px 0}.post-card h2{font-size:19px}.post-card>p{font-size:13px}.post-meta{font-size:11px}.empty-state{padding:38px 10px}.empty-state p{font-size:13px}.subscribe{flex-direction:column;align-items:flex-start;gap:20px;margin:35px 0 45px;padding:24px}.subscribe h2{font-size:19px}.subscribe-link{padding:9px 13px}.site-footer{padding:22px 0 26px;font-size:10px}.footer-note{margin-left:0;display:block}.footer-links{align-content:flex-start}.page-heading{padding:45px 0 27px}.page-heading h1{font-size:30px}.page-heading>p:last-child{font-size:13px}.tag-grid{grid-template-columns:1fr;gap:12px;margin-bottom:60px}.tag-grid a{padding:20px}.article-heading{padding:30px 0 24px}.back-link{margin-bottom:30px}.article-summary{font-size:14px}.prose{font-size:16px;line-height:1.95}.prose h2{font-size:23px}.prose pre{padding:16px;font-size:12px}.prose blockquote{padding:1px 16px;font-size:14px}.toc{padding:15px 20px}.about-signature{margin-bottom:55px}.not-found{padding:65px 0 85px}.page-heading+.post-list,.page-heading+.empty-state{margin-bottom:50px}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}@media (width<=380px){.brand-caption,.brand-divider{display:none}.hero h1{font-size:30px}}