:root{color-scheme:light;--paper:#f8f6f1;--surface:#fffdf9;--ink:#24221f;--muted:#5e5952;--line:#d8d3ca;--accent:#a34d37;--accent-soft:#efe1da;--max-width:65rem;--reading-width:44rem;font-synthesis:none;font-family:Noto Sans TC,PingFang TC,Microsoft JhengHei,sans-serif}:root[data-theme=dark]{color-scheme:dark;--paper:#191816;--surface:#22201d;--ink:#eeeae2;--muted:#b8b1a7;--line:#413d37;--accent:#d7856e;--accent-soft:#3a2924}*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--paper)}body{min-width:20rem;min-height:100vh;color:var(--ink);background:var(--paper);text-rendering:optimizelegibility;margin:0;line-height:1.75}a{color:inherit;text-underline-offset:.22em;text-decoration-thickness:1px}a:hover{color:var(--accent)}button,a{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:4px}.skip-link{z-index:100;color:var(--surface);background:var(--ink);padding:.6rem .8rem;position:fixed;top:.75rem;left:.75rem;transform:translateY(-150%)}.skip-link:focus{transform:translateY(0)}.app-shell{border-right:1px solid var(--line);grid-template-columns:11.5rem minmax(0,1fr);width:min(100% - 2rem,78rem);min-height:100vh;margin-inline:auto;display:grid}.side-rail{border-right:1px solid var(--line);flex-direction:column;height:100vh;padding:2rem 1.5rem;display:flex;position:sticky;top:0}.rail-brand-space{min-height:5.5rem}.rail-brand{text-decoration:none;display:block}.rail-brand strong{letter-spacing:-.03em;font-family:Georgia,Times New Roman,serif;font-size:1.3rem;font-weight:600;line-height:1.02}.rail-brand span{color:var(--muted);letter-spacing:.08em;margin-top:.65rem;font-size:.67rem;display:block}.rail-nav{flex-direction:column;gap:.15rem;margin-top:1rem;display:flex}.rail-nav a{min-height:2.75rem;color:var(--muted);padding:.55rem 0;font-size:.86rem;text-decoration:none}.rail-nav a:hover,.rail-nav a[aria-current=page]{color:var(--ink)}.rail-nav a[aria-current=page]:before{color:var(--accent);content:"— "}.rail-footer{color:var(--muted);letter-spacing:.06em;flex-direction:column;gap:.35rem;margin-top:auto;font-size:.7rem;display:flex}.language-picker{letter-spacing:0;margin-bottom:.45rem;position:relative}.language-picker-label{color:var(--muted);letter-spacing:.12em;text-transform:uppercase;margin-bottom:.4rem;font-size:.58rem;display:block}.language-picker details{position:relative}.language-picker summary{min-height:2.5rem;color:var(--ink);font:inherit;cursor:pointer;background:0 0;border:0;align-items:center;gap:.55rem;padding:0;list-style:none;display:inline-flex}.language-picker summary::-webkit-details-marker{display:none}.language-picker summary:hover{color:var(--accent)}.language-picker summary:focus-visible{color:var(--ink);text-decoration:underline;text-decoration-color:var(--accent);text-underline-offset:.4rem;outline:none;text-decoration-thickness:1px}.language-chevron{width:.85rem;color:var(--muted);text-align:center;font-size:.78rem;line-height:1}.language-chevron--open,.language-picker details[open] .language-chevron--closed{display:none}.language-picker details[open] .language-chevron--open{display:inline}.language-options{z-index:30;transform-origin:0 100%;background:0 0;border:0;gap:.1rem;min-width:7rem;margin:0;padding:.35rem 0;list-style:none;display:grid;overflow:hidden}.language-picker details[open] .language-options{animation:.32s cubic-bezier(.22,1,.36,1) both language-menu-pop}.language-picker details[open] .language-options>li{opacity:0;animation:.26s cubic-bezier(.22,1,.36,1) 40ms both language-option-rise;transform:translateY(.5rem)}.language-picker details[open] .language-options>li:nth-child(2){animation-delay:.13s}.language-picker details[open] .language-options>li:nth-child(3){animation-delay:.22s}.language-picker details[open] .language-options>li:nth-child(4){animation-delay:.31s}@keyframes language-option-rise{0%{opacity:0;transform:translateY(.5rem)}to{opacity:1;transform:translateY(0)}}@keyframes language-menu-pop{0%{max-height:0;transform:translateY(.75rem)scale(.96)}78%{max-height:12rem;transform:translateY(-.125rem)scale(1.015)}to{max-height:12rem;transform:translateY(0)scale(1)}}.language-options>li>a,.language-options>li>[aria-current=page]{min-height:2.35rem;color:var(--muted);white-space:nowrap;align-items:center;gap:.5rem;padding:.25rem 0;text-decoration:none;display:flex}.language-options a:hover,.language-options a:focus-visible{color:var(--ink);background:0 0;outline:none}.language-options a:focus-visible{text-decoration:underline;text-decoration-color:var(--accent);text-underline-offset:.35rem}.language-options>li>[aria-current=page]{color:var(--ink);font-weight:600}.language-check{color:var(--accent)}.language-picker--desktop details{position:static}.language-picker--desktop .language-options{box-shadow:none;position:absolute;bottom:calc(100% + .1rem);left:0}.language-picker--mobile .language-options{margin-top:.15rem}.language-single{min-height:2.5rem;color:var(--ink);border:0;align-items:center;padding:0;display:flex}.page-column{min-width:0}.utility-bar,main,.site-footer{width:min(calc(100% - 3rem), var(--max-width));margin-inline:auto}.utility-bar{border-bottom:1px solid var(--line);min-height:4.75rem;color:var(--muted);letter-spacing:.14em;text-transform:uppercase;justify-content:space-between;align-items:center;font-size:.7rem;display:flex}.utility-bar>div{align-items:center;gap:1rem;display:flex}.utility-bar a{text-decoration:none}.theme-button,.menu-button{border:1px solid var(--line);width:2.75rem;height:2.75rem;color:var(--ink);cursor:pointer;background:0 0;border-radius:50%;place-items:center;padding:0;display:grid}.utility-bar .theme-button{width:2.25rem;height:2.25rem}.theme-button svg{fill:none;stroke:currentColor;stroke-width:1.7px;stroke-linecap:round;stroke-linejoin:round;width:1.1rem;height:1.1rem}.theme-button .moon,:root[data-theme=dark] .theme-button .sun{display:none}:root[data-theme=dark] .theme-button .moon{display:block}.mobile-header,.mobile-noscript-nav{display:none}.menu-button{border-radius:0}.menu-button span{background:currentColor;width:1.1rem;height:1px;margin:.16rem;display:block}main{min-height:calc(100vh - 9rem)}.home-intro{border-bottom:1px solid var(--line);align-items:center;min-height:24rem;padding:4rem 0;display:flex}.home-intro h1{letter-spacing:-.065em;margin:0;font-family:Georgia,Times New Roman,serif;font-size:clamp(4rem,8vw,7rem);font-weight:400;line-height:.92}.content-section{padding:4.5rem 0 1rem}.section-heading,.page-header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:baseline;gap:2rem;padding-bottom:1.25rem;display:flex}.section-heading h2,.page-header h1{letter-spacing:-.035em;margin:0;font-family:Georgia,Times New Roman,serif;font-weight:400}.section-heading h2{font-size:clamp(2rem,5vw,3rem)}.section-heading span{color:var(--muted);letter-spacing:.18em;font-size:.76rem}.page-shell{padding:5rem 0 2rem}.page-header{margin-bottom:1rem;padding-bottom:2rem;display:block}.page-header h1{font-size:clamp(3.5rem,9vw,6.5rem);line-height:.95}.page-header p{max-width:35rem;color:var(--muted);margin:1.25rem 0 0}.post-list{margin:0;padding:0;list-style:none}.post-list li{border-bottom:1px solid var(--line)}.post-list article{grid-template-columns:9rem minmax(0,1fr);gap:2rem;padding:2rem 0;display:grid}.post-meta{color:var(--muted);font-variant-numeric:tabular-nums;flex-direction:column;font-size:.78rem;display:flex}.post-meta a{color:inherit}.post-copy{min-width:0}.post-list h2{margin:0;font-family:Georgia,Times New Roman,serif;font-size:1.55rem;font-weight:400}.post-list h2 a{text-decoration:none}.post-list p{color:var(--muted);margin:.55rem 0 0}.empty-state{border-bottom:1px solid var(--line);text-align:center;padding:4rem 1rem}.empty-state h2{margin:0;font-family:Georgia,Times New Roman,serif;font-size:1.4rem;font-weight:400}.empty-state p{color:var(--muted);margin:.55rem 0 0}.topic-list{margin:0;padding:0;list-style:none}.topic-list li{border-bottom:1px solid var(--line)}.topic-row{grid-template-columns:4rem minmax(0,1fr) auto;align-items:center;gap:1.5rem;min-height:7.5rem;text-decoration:none;display:grid}.topic-number,.topic-count,.topic-copy time{color:var(--muted);font-variant-numeric:tabular-nums;font-size:.76rem}.topic-number{letter-spacing:.16em}.topic-copy{gap:.45rem;display:grid}.topic-copy strong{font-family:Georgia,Times New Roman,serif;font-size:1.7rem;font-weight:400}.topic-count{white-space:nowrap}.topic-back{color:var(--muted);margin-bottom:2rem;font-size:.82rem;text-decoration:none;display:inline-block}.topic-back:hover,.topic-back:focus-visible{color:var(--accent)}.prose{width:min(100%, var(--reading-width));margin:3rem auto 0}.prose h2{margin-top:2.8rem;font-family:Georgia,Times New Roman,serif;font-size:1.7rem;font-weight:400}.article-header{width:min(100%, var(--reading-width));border-bottom:1px solid var(--line);margin:0 auto;padding:5rem 0 2rem}.article-header h1{margin:.5rem 0 1rem;font-family:Georgia,Times New Roman,serif;font-size:clamp(2.7rem,7vw,5rem);font-weight:400;line-height:1.05}.article-header p,.article-header time{color:var(--muted)}.site-footer{display:none}@media (width<=760px){.app-shell{border:0;width:100%;display:block}.side-rail,.utility-bar{display:none}.mobile-header{z-index:20;border-bottom:1px solid var(--line);background:color-mix(in srgb, var(--paper) 96%, transparent);backdrop-filter:blur(10px);grid-template-columns:minmax(0,1fr) auto auto;align-items:center;gap:.65rem;min-height:4.5rem;padding-inline:1rem;display:grid;position:sticky;top:0}.mobile-brand-space a{font-family:Georgia,Times New Roman,serif;font-size:1.05rem;font-weight:600;text-decoration:none}.mobile-nav{border-bottom:1px solid var(--line);background:var(--paper);flex-direction:column;padding:.75rem 1rem 1rem;display:flex;position:absolute;top:100%;left:0;right:0}.mobile-nav[hidden]{display:none}.mobile-noscript-nav{border-bottom:1px solid var(--line);background:var(--paper);padding:.75rem 1rem 1rem;display:grid}.mobile-nav a,.mobile-noscript-nav>a{min-height:2.75rem;color:var(--muted);padding:.65rem 0;text-decoration:none}.mobile-nav a[aria-current=page],.mobile-noscript-nav>a[aria-current=page]{color:var(--ink)}.mobile-nav .language-picker,.mobile-noscript-nav .language-picker{border-top:1px solid var(--line);margin:.65rem 0 0;padding-top:.65rem}.mobile-nav .language-picker-label,.mobile-noscript-nav .language-picker-label{margin-bottom:.45rem}.mobile-nav .language-picker summary,.mobile-noscript-nav .language-picker summary{min-height:2.75rem}.mobile-nav .language-options,.mobile-noscript-nav .language-options{box-shadow:none;border-top:0}.mobile-nav .language-options>li>a,.mobile-nav .language-options>li>[aria-current=page],.mobile-noscript-nav .language-options>li>a,.mobile-noscript-nav .language-options>li>[aria-current=page]{min-height:2.75rem;padding:.4rem .65rem}main,.site-footer{width:min(calc(100% - 2rem), var(--max-width))}.home-intro{min-height:22rem;padding:4rem 0 3rem}.home-intro h1{font-size:clamp(3.5rem,18vw,5.6rem)}.content-section,.page-shell{padding-top:3.5rem}.post-list article{grid-template-columns:1fr;gap:.7rem}.post-meta{flex-direction:row;gap:.75rem}.topic-row{grid-template-columns:2.5rem minmax(0,1fr);gap:.75rem;min-height:7rem;padding:1rem 0}.topic-count{grid-column:2}.site-footer{border-top:1px solid var(--line);min-height:5rem;color:var(--muted);margin:2rem auto 0;padding-top:1.5rem;font-size:.78rem;display:block}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-delay:0s!important}}