:root{color-scheme:light dark;--bg: #f4f1ea;--surface: #ebe7de;--text: #171514;--muted: #6d6860;--line: #171514;--accent: #171514;--accent-strong: #000000;--code-bg: #e6e0d4;--max: 1180px}:root.dark{--bg: #151311;--surface: #201d19;--text: #f3efe7;--muted: #b7afa2;--line: #f3efe7;--accent: #f3efe7;--accent-strong: #ffffff;--code-bg: #2c2822}*{box-sizing:border-box}html{background:var(--bg);color:var(--text);font-family:Arial,Noto Sans TC,PingFang TC,Microsoft JhengHei,sans-serif;line-height:1.45;scroll-behavior:smooth}body{margin:0;min-height:100vh;background:var(--bg)}a{color:inherit;text-decoration:none}a:hover{color:var(--muted)}img{display:block;max-width:100%;height:auto}button,input,textarea{font:inherit}.container{width:min(100% - 36px,var(--max));margin-inline:auto}.site-header{position:sticky;top:0;z-index:10;border-bottom:2px solid var(--line);background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(16px)}.nav{display:flex;min-height:72px;align-items:center;justify-content:space-between;gap:24px}.brand{font-size:1.05rem;font-weight:800;letter-spacing:0;text-transform:uppercase}.nav-links{display:flex;align-items:center;gap:22px;font-size:.95rem;font-weight:700}.theme-toggle{display:inline-grid;width:38px;height:38px;place-items:center;border:2px solid var(--line);border-radius:0;background:transparent;color:var(--text);cursor:pointer}.theme-toggle:hover{background:var(--text);color:var(--bg)}main{padding:0 0 84px}.hero{display:grid;min-height:calc(100vh - 72px);grid-template-rows:auto 1fr auto;gap:34px;padding:34px 0 42px;border-bottom:2px solid var(--line)}.hero-kicker{display:flex;justify-content:space-between;gap:18px;border-bottom:2px solid var(--line);padding-bottom:18px;color:var(--muted);font-size:.92rem;font-weight:800;text-transform:uppercase}h1,h2,h3{margin:0;line-height:.98;letter-spacing:0}h1{max-width:1080px;align-self:center;font-size:clamp(3.4rem,11vw,8.8rem);font-weight:900}h2{font-size:clamp(2.4rem,7vw,5.6rem);font-weight:900}h3{font-size:clamp(1.7rem,4vw,3.8rem);font-weight:900}.hero-panel{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:28px;align-items:end;border-top:2px solid var(--line);padding-top:22px}.hero-panel p,.lead{max-width:760px;margin:0;color:var(--muted);font-size:clamp(1.05rem,2vw,1.35rem)}.text-link,.section-action{display:inline-flex;min-height:44px;align-items:center;border:2px solid var(--line);padding:0 16px;font-weight:800}.text-link:hover,.section-action:hover{background:var(--text);color:var(--bg)}.index-strip{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:2px solid var(--line)}.index-strip div{min-height:170px;border-right:2px solid var(--line);padding:22px}.index-strip div:last-child{border-right:0}.index-strip strong{display:block;font-size:clamp(2rem,5vw,4rem);line-height:.95}.index-strip span{display:block;margin-top:14px;color:var(--muted);font-weight:700}.eyebrow{margin:0 0 10px;color:var(--muted);font-size:.88rem;font-weight:900;text-transform:uppercase}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;padding:64px 0 26px}.section-head p:not(.eyebrow){margin:8px 0 0;color:var(--muted)}.post-list{display:grid;border-top:2px solid var(--line)}.post-row{display:grid;grid-template-columns:70px minmax(0,1fr) 56px;gap:28px;align-items:start;border-bottom:2px solid var(--line);padding:30px 0}.post-row:hover{color:var(--text)}.post-index,.post-arrow{color:var(--muted);font-size:1rem;font-weight:900}.post-arrow{justify-self:end;font-size:3rem;line-height:.8}.post-meta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:12px;color:var(--muted);font-size:.86rem;font-weight:800;text-transform:uppercase}.post-row p{max-width:760px;margin:14px 0 0;color:var(--muted);font-size:1.05rem}.tag-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.tag{border:2px solid var(--line);padding:4px 10px;color:var(--muted);font-size:.82rem;font-weight:800}.article-header{max-width:1060px;border-bottom:2px solid var(--line);padding:56px 0 42px}.article-meta{margin:0 0 18px;color:var(--muted);font-weight:800}.prose{max-width:780px;padding-top:38px;font-size:1.08rem}.prose>*+*{margin-top:1.1em}.prose h2,.prose h3{margin-top:2em;line-height:1.1}.prose p,.prose li{color:color-mix(in srgb,var(--text) 82%,var(--muted))}.prose a{text-decoration:underline;text-underline-offset:.18em}.prose blockquote{margin-inline:0;border-left:4px solid var(--line);padding-left:18px;color:var(--muted)}.prose code{background:var(--code-bg);padding:.16em .34em;font-size:.92em}.prose pre{overflow-x:auto;border:2px solid var(--line);background:var(--code-bg);padding:18px}.prose pre code{background:transparent;padding:0}.about-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:48px;border-top:2px solid var(--line);padding-top:34px}.about-grid p{color:var(--muted)}.site-footer{border-top:2px solid var(--line);padding:26px 0;color:var(--muted);font-size:.92rem;font-weight:800}.footer-inner{display:flex;justify-content:space-between;gap:18px}@media(max-width:760px){.container{width:min(100% - 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