:root{--accent: #2f6f73;--accent-dark: #24575a;--accent-soft: #e8f1f1;--ink: #1f2933;--ink-muted: #5b6770;--line: #e2e8ee;--bg: #ffffff;--bg-work: #f5f7f8;--bg-soft: #f8fafb;--sidebar-w: 16.5rem}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--ink);font-family:Noto Sans TC,PingFang TC,Microsoft JhengHei,system-ui,-apple-system,Segoe UI,sans-serif;line-height:1.75;margin:0}a{color:var(--accent)}a:hover{color:var(--accent-dark)}:focus-visible{outline:3px solid rgb(47 111 115 / 30%);outline-offset:2px}.shell{display:flex;min-height:100vh}.sidebar{background:var(--bg);border-right:1px solid var(--line);flex:0 0 var(--sidebar-w);padding:1.1rem 1rem 1.5rem}.sidebar__inner{position:sticky;top:1rem}.sidebar__brand{display:block;text-decoration:none}.sidebar__brand strong{color:var(--ink);font-size:1.05rem}.sidebar__tagline{color:var(--ink-muted);font-size:.78rem;margin:.15rem 0 .9rem}.sidebar__search{align-items:center;background:var(--bg-soft);border:1px solid var(--line);border-radius:999px;color:var(--ink-muted);display:flex;font-size:.85rem;justify-content:space-between;margin-bottom:.6rem;padding:.4rem .85rem;text-decoration:none}.sidebar__search:hover{border-color:var(--accent);color:var(--accent-dark)}.sidebar__search kbd{background:var(--bg);border:1px solid var(--line);border-radius:4px;font-family:inherit;font-size:.72rem;padding:0 .35rem}.sidebar__section{color:var(--ink-muted);font-size:.75rem;letter-spacing:.08em;margin:1.1rem 0 .35rem}.sidebar nav{display:grid;gap:.15rem}.sidebar nav a{align-items:center;border-radius:8px;color:var(--ink);display:flex;font-size:.92rem;justify-content:space-between;line-height:1.35;min-height:40px;padding:.45rem .65rem;text-decoration:none}.sidebar nav a:hover{background:var(--bg-soft);color:var(--accent-dark)}.sidebar nav a.is-active{background:var(--accent-soft);color:var(--accent-dark);font-weight:600}.sidebar nav .icon{background:var(--bg-soft);border-radius:6px;display:inline-block;font-size:.9em;line-height:1.5rem;margin-right:.5rem;text-align:center;width:1.5rem}.sidebar nav a.is-active .icon{background:#2f6f731f}.sidebar nav .count{background:var(--bg-soft);border-radius:999px;color:var(--ink-muted);font-size:.75rem;line-height:1.7;padding:0 .55rem}.sidebar__foot{border-top:1px solid var(--line);color:var(--ink-muted);font-size:.78rem;margin-top:1.4rem;padding-top:.9rem}.sidebar__foot a{text-decoration:none}.content{background:var(--bg-work);flex:1;min-width:0;padding:1.4rem 2rem 3rem}.content>main,.content>.crumbs-nav,.sitefoot{margin-inline:auto;width:min(100%,82rem)}.page-panel,.entry-article{background:var(--bg);border:1px solid var(--line);border-radius:14px;box-shadow:0 1px 3px #1f29330f;padding:clamp(1.25rem,3vw,2.25rem)}.crumbs-nav{color:var(--ink-muted);font-size:.85rem;margin-bottom:.75rem}.crumbs-nav ol{display:flex;flex-wrap:wrap;gap:.4rem;list-style:none;margin:0;padding:0}.crumbs-nav li+li:before{content:"›";margin-right:.4rem}.crumbs-nav a{text-decoration:none}.crumbs-nav [aria-current]{color:var(--ink)}footer.sitefoot{border-top:1px solid var(--line);color:var(--ink-muted);font-size:.82rem;margin-top:3rem;padding-top:1rem}footer.sitefoot p{margin:.4rem 0}h1{font-size:2rem;line-height:1.35;margin:.25rem 0 .5rem}h2{border-bottom:1px solid var(--line);font-size:1.28rem;margin:2.25rem 0 .75rem;padding-bottom:.35rem}h3{font-size:1.08rem;margin:1.75rem 0 .5rem}.entry-article{margin-inline:auto;max-width:50rem}.entry-article .entry-body{font-size:1.025rem;line-height:1.85;margin-inline:auto;max-width:44rem}.entry-article .entry-body p{margin:0 0 1.15em}.entry-head{border-bottom:1px solid var(--line);margin-bottom:1.25rem;padding-bottom:1rem}.entry-head h1{margin-bottom:.4rem}.entry-chips{display:flex;flex-wrap:wrap;gap:.4rem;margin:.35rem 0}.chip{background:var(--accent-soft);border-radius:999px;color:var(--accent-dark);font-size:.8rem;padding:.1rem .7rem}.chip--muted{background:var(--bg-soft);color:var(--ink-muted)}.entry-aka{color:var(--ink-muted);font-size:.85rem;margin:.25rem 0 0}.entry-article .entry-body>blockquote:first-of-type{background:var(--bg-soft);border:1px solid var(--line);border-left:0;border-radius:8px;font-size:.84rem;line-height:1.65}blockquote{background:var(--bg-soft);border-left:4px solid var(--accent);border-radius:0 6px 6px 0;color:var(--ink-muted);font-size:.92rem;margin:1.25rem 0;padding:.75rem 1rem}blockquote p{margin:0}details.entry-sources{border-top:1px solid var(--line);margin-top:2rem;padding-top:1rem}details.entry-sources summary{color:var(--accent-dark);cursor:pointer;font-weight:600}details.entry-sources ul{color:var(--ink-muted);font-size:.88rem}.srctag{background:var(--bg-soft);border-radius:4px;color:var(--ink-muted);font-size:.78rem;margin-right:.35rem;padding:.05rem .4rem}table{border-collapse:collapse;display:block;font-size:.9rem;margin:1.25rem 0;overflow-x:auto}th,td{border:1px solid var(--line);padding:.45rem .7rem;text-align:left;vertical-align:top}th{background:var(--bg-soft)}hr{border:0;border-top:1px solid var(--line);margin:2rem 0}code{background:var(--bg-soft);border-radius:4px;font-size:.88em;padding:.1em .35em}.card-grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fill,minmax(16rem,1fr));list-style:none;margin:1rem 0 0;padding:0}@media(min-width:1200px){.card-grid{grid-template-columns:repeat(3,1fr)}}.card-grid li{margin:0}.card-grid a{background:var(--bg);border:1px solid var(--line);border-radius:10px;display:flex;flex-direction:column;height:100%;min-height:8rem;padding:1rem 1.05rem;text-decoration:none;transition:border-color .12s ease,box-shadow .12s ease,transform .12s ease}.card-grid a:hover{border-color:var(--accent);box-shadow:0 3px 10px #1f293314;transform:translateY(-1px)}.card-tags{display:flex;flex-wrap:wrap;gap:.35rem;margin-bottom:.35rem}.card-tags .tag{background:var(--accent-soft);border-radius:999px;color:var(--accent-dark);font-size:.75rem;padding:.05rem .6rem}.card-tags .period{color:var(--ink-muted);font-size:.78rem}.card-grid .card-title{color:var(--ink);font-weight:600;line-height:1.5}.card-grid a:hover .card-title{color:var(--accent-dark)}.card-grid .card-meta{color:var(--ink-muted);display:block;font-size:.78rem;margin-top:.25rem}.card-grid .card-link{color:var(--accent);font-size:.82rem;margin-top:auto;padding-top:.5rem}@media(max-width:860px){.shell{display:block}.sidebar{border-bottom:1px solid var(--line);border-right:0;padding:.8rem 1.1rem}.sidebar__inner{position:static}.sidebar nav{display:flex;gap:.25rem;overflow-x:auto}.sidebar nav a{flex:0 0 auto;min-height:34px;padding:.25rem .55rem}.sidebar nav .count{margin-left:.35rem}.sidebar__section{margin:.6rem 0 .25rem}.sidebar__foot{display:none}.content{padding:1.1rem 1.1rem 2.5rem}}