@import url('https://fonts.googleapis.com/css2?family=Noto+Sans:ital,wght@0,900;1,900&family=Noto+Sans+TC:wght@400;500;600;700;800;900&display=swap');
:root{--bg:#fafaf9;--panel:#f0f0ee;--text:#191919;--muted:#727575;--line:#dededb;--blue:#214cd9;--soft:#ededeb;color-scheme:light}html[data-theme=dark]{--bg:#101112;--panel:#1b1d20;--text:#f1f1ef;--muted:#a3a6ad;--line:#313337;--blue:#91a9ff;--soft:#202328;color-scheme:dark}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--text);font-family:'Noto Sans TC',sans-serif;font-size:15px}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer;color:inherit}a,button{transition:color .15s,background .15s}a:hover,button:hover{color:var(--blue)}button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid var(--blue);outline-offset:5px}.preview-banner{background:var(--text);color:var(--bg);font-size:11px;letter-spacing:1px;padding:8px 4%;display:flex;justify-content:space-between}.preview-banner span{opacity:.65}.site-header{height:90px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 4%;gap:24px}.brand{font-size:26px;font-weight:800;letter-spacing:-1px;display:flex;align-items:center;gap:18px}.brand span{font-size:12px;font-weight:400;letter-spacing:1px;color:var(--muted)}.site-header nav{display:flex;gap:32px;font-size:13px}.current{border-bottom:2px solid var(--blue);padding:12px 0}.site-header button{border:0;background:none;font-size:12px}.site-header button span{color:var(--muted);padding:0 7px}main{max-width:1480px;margin:auto;padding:0 4%}.breadcrumb{font-size:10px;letter-spacing:1.5px;color:var(--muted);padding:24px 0}.breadcrumb span{margin:0 14px;color:var(--line)}.hero{display:grid;grid-template-columns:190px minmax(0,1fr);gap:60px;padding:45px 0 65px;border-bottom:1px solid var(--line)}.edition{background:var(--panel);padding:24px;border-radius:6px;align-self:start}.micro{font-size:9px;letter-spacing:1.6px;color:var(--muted)}.edition strong{font-size:16px;line-height:1.9;display:block;margin-top:14px;font-weight:500}.rule{height:1px;background:var(--line);margin:20px 0}.edition p{font-size:12px;margin:5px 0 17px}.hero-main{max-width:920px}.eyebrow{font-size:10px;letter-spacing:1.6px;font-weight:600;color:var(--blue)}.eyebrow span{margin:0 8px}h1{font-size:clamp(34px,3.6vw,53px);line-height:1.35;letter-spacing:-1.9px;font-weight:800;margin:22px 0 24px;max-width:950px}.summary{font-size:15px;line-height:1.95;color:var(--muted);max-width:820px}.byline{display:flex;gap:22px;flex-wrap:wrap;font-size:10px;color:var(--muted);margin:28px 0}.share{display:flex;align-items:center;gap:16px;flex-wrap:wrap}.share button{background:none;border:0;border-bottom:1px solid var(--line);padding:7px 0;font-size:11px}.reading-layout{display:grid;grid-template-columns:190px minmax(0,740px) minmax(180px,1fr);gap:45px;padding:48px 0 100px;align-items:start}.toc{position:sticky;top:30px}.toc summary{font-size:12px;font-weight:600;list-style:none;cursor:pointer}.toc summary>span{font-size:8px;color:var(--muted);display:block;letter-spacing:1px;margin-top:5px}.toc details>div{margin-top:22px}.toc a{display:flex;gap:9px;font-size:11px;line-height:1.8;margin-bottom:14px;color:var(--muted)}.toc a span{color:var(--blue);font-size:9px;min-width:17px;padding-top:3px}.toc a.active{color:var(--text)}.toc-note{font-size:11px;line-height:1.9;color:var(--muted);background:var(--panel);padding:18px;margin-top:34px}.article-body{min-width:0;line-height:2;font-size:15px;letter-spacing:.3px}.article-body>p:first-child{margin-top:0}.article-body p{margin:18px 0}.article-body a{color:var(--blue);text-decoration:underline;text-underline-offset:4px;overflow-wrap:anywhere}.article-body h2{font-size:25px;line-height:1.6;letter-spacing:-.6px;margin:65px 0 25px;padding-top:14px;border-top:1px solid var(--line);font-weight:700}.section-number{display:block;color:var(--blue);font-family:Georgia,serif;font-size:24px;font-weight:400;margin-bottom:16px}.article-body h2:first-child{margin-top:0}.article-body h3{font-size:18px;line-height:1.7;margin-top:35px}.article-body strong{font-weight:700}.article-body ul,.article-body ol{padding-left:24px}.article-body li{padding-left:4px;margin:8px 0}.article-body table{display:block;overflow:auto;border-collapse:collapse;width:100%;font-size:12px;line-height:1.8;margin:28px 0}.article-body th,.article-body td{padding:12px;border:1px solid var(--line);min-width:100px;text-align:left}.article-body th{background:var(--panel)}.article-body blockquote{margin:24px 0;padding:16px 24px;background:var(--panel);border-left:2px solid var(--blue)}.recommendations{padding-top:3px}.recommendations section+section{margin-top:48px}.recommendations h3{font-size:17px;margin:10px 0 20px}.recommendations small{font-size:9px;color:var(--muted);font-weight:400;margin-left:5px}.list-item{display:flex;gap:10px;border-top:1px solid var(--line);padding:16px 0;font-size:12px;line-height:1.9}.rank{color:var(--blue);font-size:10px}.arrow{color:var(--blue);margin-left:auto}.empty{font-size:12px;line-height:1.9;color:var(--muted)}.faq{margin-top:60px}.faq h2{margin:10px 0 20px;border:0;padding:0}.faq details{border-top:1px solid var(--line);padding:18px 0}.faq summary{cursor:pointer;list-style:none;font-weight:500;font-size:15px;display:flex;justify-content:space-between;gap:20px}.faq summary span{color:var(--blue)}.faq details p{font-size:14px;color:var(--muted)}.article-end{margin-top:50px;padding:20px 0;border-top:1px solid var(--line);display:flex;justify-content:space-between;font-size:11px;color:var(--muted)}.bottom-share{padding-top:12px}footer{background:var(--panel);padding:55px max(4%,calc((100vw - 1360px)/2));display:grid;grid-template-columns:1fr 1fr;gap:50px}.footer-brand strong{font-size:26px;letter-spacing:-1px}.footer-brand p{font-size:12px;color:var(--muted)}.footer-groups{display:flex;justify-content:flex-start;gap:50px}.footer-groups h3{font-size:12px;margin:0 0 18px}.footer-groups a{font-size:12px;display:block;margin:10px 0;color:var(--muted)}.footer-bottom{grid-column:1/-1;border-top:1px solid var(--line);padding-top:22px;display:flex;justify-content:space-between;gap:25px;font-size:10px;color:var(--muted);line-height:1.9}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);padding:10px 20px;background:var(--text);color:var(--bg);border-radius:4px;font-size:13px;opacity:0;pointer-events:none}#toast.show{opacity:1}@media(min-width:1500px){.reading-layout{gap:60px}}@media(max-width:1100px){.reading-layout{grid-template-columns:165px minmax(0,1fr);gap:35px}.recommendations{grid-column:2;display:grid;grid-template-columns:1fr 1fr;gap:30px}.recommendations section+section{margin-top:0}.hero{grid-template-columns:165px 1fr;gap:35px}.edition{padding:18px}.brand span{display:none}}@media(max-width:700px){.preview-banner{font-size:9px;padding:7px 5%}.preview-banner span{display:none}.site-header{height:72px;padding:0 5%;gap:15px}.brand{font-size:23px}.site-header nav{gap:14px;font-size:11px}.site-header button{font-size:10px;padding:0}main{padding:0 5%}.breadcrumb{padding:20px 0;font-size:9px;letter-spacing:.8px}.breadcrumb span{margin:0 8px}.hero{display:block;padding:15px 0 30px}.edition{display:none}.eyebrow{font-size:9px}h1{font-size:34px;line-height:1.42;letter-spacing:-1px;margin:18px 0}.summary{font-size:14px}.byline{gap:10px 17px;line-height:1.8;margin:20px 0}.share{gap:15px}.share .micro{width:100%;margin-bottom:-8px}.reading-layout{display:flex;flex-direction:column;gap:30px;padding:25px 0 55px}.toc{position:static;width:100%;background:var(--panel);padding:18px}.toc summary{display:flex;justify-content:space-between;align-items:center}.toc summary>span{display:inline;margin:0}.toc summary:after{content:'⌄';color:var(--blue)}.toc-note{display:none}.toc a{font-size:12px}.article-body{font-size:15px;line-height:1.95;width:100%}.article-body h2{font-size:23px;margin-top:45px}.article-body h3{font-size:18px}.section-number{font-size:23px;margin-bottom:12px}.recommendations{display:block;width:100%;border-top:1px solid var(--line);padding-top:30px}.recommendations section+section{margin-top:35px}.list-item{font-size:14px}.faq summary{font-size:14px}.footer-groups{justify-content:flex-start}footer{padding:35px 5%;gap:30px;grid-template-columns:1fr}.footer-bottom{flex-direction:column;gap:10px}.article-end{font-size:10px}}

/* Typographic brand mark */
.site-header .brand{display:inline-block;font-family:'Noto Sans',sans-serif;font-size:32px;font-weight:900;letter-spacing:-1.5px;line-height:1.2;color:#000}
.site-header .brand .brand-apostrophe{display:inline;font-family:inherit;font-size:inherit;font-weight:900;letter-spacing:inherit;color:#214cd9;font-style:italic}
.site-header .brand:hover{color:#000}
html[data-theme=dark] .site-header .brand{color:var(--text);background:transparent}html[data-theme=dark] .site-header .brand:hover{color:var(--text)}
@media(max-width:700px){.site-header .brand{font-size:28px}}

html[data-theme=dark] .site-header .brand .brand-apostrophe{color:#91a9ff}