:root{color-scheme:light dark;--canvas:#e9e5dd;--panel:#f4f1eb;--ink:#242523;--muted:#595b55;--line:#c8c2b8;--blue:#245a9c}
*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--canvas);font:17px/1.9 "Noto Sans TC","Microsoft JhengHei",sans-serif}a{color:var(--blue);text-underline-offset:4px;overflow-wrap:anywhere}a:hover{text-decoration-thickness:2px}button{font:inherit;cursor:pointer}a:focus-visible,button:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--blue);outline-offset:5px}.skip{position:absolute;top:8px;left:8px;transform:translateY(-160%);padding:10px;background:var(--panel)}.skip:focus{transform:none}header{max-width:1220px;margin:auto;padding:24px 28px;display:flex;align-items:center;justify-content:space-between;gap:16px;border-bottom:1px solid var(--line)}header>span{font-size:13px;color:var(--muted)}.brand{font-size:22px;font-weight:700;text-decoration:none;color:var(--ink)}.brand span{font-size:11px;margin-left:8px;letter-spacing:.15em}main{padding:42px 24px 70px;margin:auto;max-width:1000px}.reading{max-width:860px}h1{font-size:clamp(29px,4.3vw,44px);line-height:1.45;letter-spacing:-.025em;margin:20px 0 24px}h2{font-size:26px;line-height:1.55;margin:48px 0 18px;scroll-margin-top:24px}h3{font-size:20px;line-height:1.65;margin:28px 0 10px}p{margin:16px 0}li{margin:8px 0}strong{font-weight:700}.intro{font-size:20px;max-width:36em}.breadcrumb{font-size:14px;color:var(--muted)}.article-meta{display:flex;justify-content:space-between;gap:8px 22px;flex-wrap:wrap;font-size:13px;color:var(--muted);margin-bottom:26px}.views{margin-left:auto;text-align:right}.toc{background:var(--panel);padding:14px 20px;margin:20px 0 30px}.toc summary{cursor:pointer;min-height:44px;display:flex;align-items:center;font-weight:700}.toc ol{padding-left:24px}.toc a{font-size:15px}.article-body{overflow-wrap:anywhere}.table-scroll{overflow:auto;margin:24px 0;max-width:100%;background:var(--panel)}table{width:100%;border-collapse:collapse;font-size:15px;line-height:1.75;min-width:540px}th,td{padding:14px 16px;text-align:left;vertical-align:top}thead{background:color-mix(in srgb,var(--ink) 8%,var(--panel))}tbody tr:nth-child(even){background:color-mix(in srgb,var(--ink) 3%,var(--panel))}blockquote{border-left:3px solid var(--blue);margin:24px 0;padding:2px 24px;color:var(--muted)}.video-note{margin:42px 0;padding:26px;background:var(--panel);border-left:3px solid var(--blue)}.video-note h2{margin:0 0 14px;font-size:23px}.video-title{font-weight:700}.video-note p{font-size:15px}.video-note .fine{font-size:13px;color:var(--muted)}.video-load{display:block;min-height:64px;width:100%;padding:14px 18px;color:var(--panel);background:var(--blue);border:0;border-radius:3px;text-align:center}.player-slot iframe{display:block;aspect-ratio:16/9;width:100%;height:auto;border:0}.article-list{padding:0;list-style:none;margin-top:44px}.article-list li{margin:0}.article-list a{display:grid;grid-template-columns:40px minmax(0,1fr) 22px;gap:22px;padding:23px 0;border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink)}.article-list strong{font-size:19px;line-height:1.6;display:block}.article-list small{display:block;color:var(--muted);font-size:13px;margin-top:7px}.order{font:15px/2.2 ui-monospace,monospace;color:var(--blue)}footer{max-width:1220px;margin:auto;padding:28px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}footer a{display:inline-block;min-height:44px}code{font-size:.9em;overflow-wrap:anywhere}@media(max-width:600px){header{padding:18px 20px;align-items:flex-start;flex-direction:column;gap:2px}.brand{font-size:20px}main{padding:24px 20px 48px}h2{font-size:23px}h3{font-size:19px}.article-meta{font-size:12px}.views{width:100%}.video-note{padding:20px 16px}.article-list a{gap:12px;grid-template-columns:30px minmax(0,1fr) 16px}.article-list strong{font-size:17px}table{min-width:500px}}@media(prefers-color-scheme:dark){:root{--canvas:#242523;--panel:#30322f;--ink:#ecebe5;--muted:#c0c2b8;--line:#55594e;--blue:#93bcf1}.video-load{color:#242523}}@media print{header,.toc,.video-load,footer,.skip{display:none}body{background:#fff;color:#111;font-size:11pt}main{padding:0;max-width:none}a{color:inherit}.table-scroll{overflow:visible}table{min-width:0}.video-note{break-inside:avoid}h2,h3{break-after:avoid}}

.article-cover { margin: 1.5rem 0; }
.article-cover img { display: block; width: 100%; height: auto; max-height: 42rem; object-fit: contain; }
.article-cover figcaption { font-size: .88rem; line-height: 1.7; margin-top: .65rem; color: #555; }

.article-cover figcaption{color:var(--muted)}