:root{--max-width: 42rem;--color-bg: #fffefb;--color-text: #1b1b19;--color-muted: #6f6f6a;--color-link: #14489c;--color-border: #e7e5de;--font-serif: Charter, "Bitstream Charter", "Sitka Text", Cambria, Georgia, "Times New Roman", "Songti SC", "STSong", serif;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif}@media(prefers-color-scheme:dark){:root{--color-bg: #161618;--color-text: #e6e5e1;--color-muted: #9b9b95;--color-link: #8db1f5;--color-border: #2a2a2e}}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--color-bg);color:var(--color-text);font-family:var(--font-sans);font-size:18px;line-height:1.65;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}.wrap{max-width:var(--max-width);margin:0 auto;padding:2.75rem 1.3rem 5rem}a{color:var(--color-link);text-decoration:none}a:hover{text-decoration:underline}.site-header{display:flex;align-items:baseline;justify-content:space-between;flex-wrap:wrap;gap:.5rem 1rem;margin-bottom:3rem}.site-header .brand{font-weight:700;font-size:1.15rem;letter-spacing:-.01em;color:var(--color-text)}.site-header .brand:hover{text-decoration:none;color:var(--color-link)}.site-nav{display:flex;gap:1.1rem;font-size:.95rem}.site-nav a{color:var(--color-muted)}.intro{font-size:1.12rem;line-height:1.6;margin-bottom:3rem}.intro p{margin:0 0 1rem}.essay-list{list-style:none;padding:0;margin:0}.essay-list li{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;padding:.55rem 0;border-bottom:1px solid var(--color-border)}.essay-list li:first-child{border-top:1px solid var(--color-border)}.essay-list .title{font-size:1.05rem}.essay-list .date{flex:none;color:var(--color-muted);font-size:.85rem;font-variant-numeric:tabular-nums}.draft-badge{font-size:.7rem;text-transform:uppercase;letter-spacing:.04em;color:#b4690e;border:1px solid currentColor;border-radius:3px;padding:0 .3rem;margin-left:.5rem;vertical-align:.1em}.essay-header{margin-bottom:2rem}.essay-header h1{font-family:var(--font-serif);font-size:2rem;line-height:1.2;letter-spacing:-.015em;margin:0 0 .4rem}.essay-header .meta{color:var(--color-muted);font-size:.9rem}.prose{font-family:var(--font-serif);font-size:1.2rem;line-height:1.7}.prose p{margin:0 0 1.35rem}.prose h2{font-size:1.45rem;margin:2.4rem 0 .8rem;line-height:1.25}.prose h3{font-size:1.2rem;margin:2rem 0 .6rem}.prose a{text-decoration:underline;text-underline-offset:2px}.prose blockquote{margin:1.5rem 0;padding-left:1.1rem;border-left:3px solid var(--color-border);color:var(--color-muted);font-style:italic}.prose code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.9em;background:#7f7f7f1f;padding:.1em .35em;border-radius:4px}.prose pre{background:#7f7f7f1a;padding:1rem 1.1rem;border-radius:8px;overflow-x:auto;font-size:.95rem}.prose pre code{background:none;padding:0}.prose img{max-width:100%;height:auto;border-radius:6px}.prose hr{border:none;border-top:1px solid var(--color-border);margin:2.5rem 0}.contact-form{margin-top:1.5rem;display:flex;flex-direction:column;gap:1rem}.contact-form label{display:flex;flex-direction:column;gap:.35rem;font-size:.85rem;color:var(--color-muted)}.contact-form textarea,.contact-form input{font:inherit;font-size:1rem;color:var(--color-text);background:var(--color-bg);border:1px solid var(--color-border);border-radius:8px;padding:.6rem .7rem;width:100%}.contact-form textarea{resize:vertical;min-height:7rem;line-height:1.5}.contact-form textarea:focus,.contact-form input:focus{outline:none;border-color:var(--color-link)}.contact-row{display:flex;gap:1rem;flex-wrap:wrap}.contact-row label{flex:1;min-width:12rem}.contact-form .hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}.contact-form button{align-self:flex-start;font:inherit;font-size:.95rem;background:var(--color-text);color:var(--color-bg);border:none;border-radius:8px;padding:.55rem 1.4rem;cursor:pointer}.contact-form button:hover{background:var(--color-link)}.contact-form button:disabled{opacity:.5;cursor:default}.contact-status{font-size:.9rem;color:var(--color-muted);min-height:1.2em;margin:0}.site-footer{margin-top:4rem;padding-top:1.5rem;border-top:1px solid var(--color-border);color:var(--color-muted);font-size:.85rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:.5rem 1rem}.site-footer a{color:var(--color-muted)}.essay-nav{display:flex;justify-content:space-between;gap:1.5rem;margin-top:2.5rem;padding-top:1.3rem;border-top:1px solid var(--color-border)}.essay-nav a{display:flex;flex-direction:column;gap:.2rem;max-width:47%;color:var(--color-text);font-size:.95rem;line-height:1.35}.essay-nav a:hover{text-decoration:none}.essay-nav a:hover .nav-title{text-decoration:underline}.essay-nav .next{margin-left:auto;text-align:right}.essay-nav .nav-label{font-size:.78rem;color:var(--color-muted)}.back-link{display:inline-block;margin-top:3rem;font-size:.95rem;color:var(--color-muted)}