:root{--navy:#06275f;--navy-soft:#12295c;--gold:#f0b429;--ink:#1f2b3d;
  --muted:#5b6b80;--line:#dde4ee;--bg:#f5f7fb;--card:#fff}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);
  font-family:"PingFang TC","Noto Sans TC","Microsoft JhengHei",system-ui,sans-serif;
  line-height:1.8;-webkit-font-smoothing:antialiased}
a{color:var(--navy)}
.masthead{background:linear-gradient(180deg,var(--navy) 0,#0a438f 100%);padding:22px 20px}
.masthead-inner{max-width:860px;margin:0 auto;display:flex;align-items:center;gap:12px;
  flex-wrap:wrap;justify-content:space-between}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;
  font-weight:900;font-size:19px;letter-spacing:.5px}
.brand img{width:34px;height:34px;border-radius:9px;display:block}
.masthead nav{display:flex;gap:14px;flex-wrap:wrap}
.masthead nav a{color:#cfe0ff;text-decoration:none;font-size:14px;font-weight:700}
.masthead nav a:hover{color:var(--gold)}
.wrap{max-width:860px;margin:0 auto;padding:30px 20px 64px}
.crumbs{font-size:13px;color:var(--muted);margin-bottom:18px}
.crumbs a{color:var(--muted)}
h1{font-size:30px;line-height:1.35;margin:0 0 10px;color:var(--navy-soft);font-weight:900}
.meta{font-size:13.5px;color:var(--muted);margin-bottom:6px}
.tags{display:flex;gap:7px;flex-wrap:wrap;margin:12px 0 0}
.tag{background:#e8eefb;color:var(--navy);font-size:12px;font-weight:800;
  padding:3px 10px;border-radius:999px}
article{background:var(--card);border:1px solid var(--line);border-radius:14px;
  padding:30px 28px;margin-top:22px}
article h2{font-size:21px;margin:34px 0 10px;color:var(--navy-soft);font-weight:900;
  padding-bottom:7px;border-bottom:2px solid #eef2f8}
article h3{font-size:17.5px;margin:26px 0 8px;color:var(--navy-soft);font-weight:800}
article h4{font-size:16px;margin:20px 0 6px;color:var(--navy-soft)}
article p{margin:0 0 15px}
article ul,article ol{margin:0 0 16px;padding-left:22px}
article li{margin-bottom:6px}
article strong{color:var(--navy-soft)}
article code{background:#eef2f8;padding:1px 6px;border-radius:5px;font-size:.9em}
article pre{background:#0d1d3a;color:#e6edf8;padding:14px 16px;border-radius:10px;
  overflow:auto}
article pre code{background:none;color:inherit;padding:0}
article hr{border:0;border-top:1px solid var(--line);margin:28px 0}
article blockquote{margin:0 0 16px;padding:3px 0 3px 16px;border-left:4px solid var(--gold);
  color:var(--muted)}
article blockquote p{margin:0}
figure{margin:22px 0}
figure img{width:100%;height:auto;border-radius:11px;border:1px solid var(--line);display:block}
figcaption{font-size:13px;color:var(--muted);margin-top:8px;text-align:center}
.table-scroll{overflow-x:auto;margin:0 0 18px;-webkit-overflow-scrolling:touch}
table{border-collapse:collapse;width:100%;font-size:14px;min-width:380px}
th{background:var(--navy);color:#fff;font-weight:800;padding:9px 11px;text-align:left;
  white-space:nowrap}
td{padding:8px 11px;border-bottom:1px solid var(--line)}
tbody tr:nth-child(even){background:#fafbfe}
.post-list{display:grid;gap:14px;margin:22px 0 0;padding:0;list-style:none}
.card-embed{display:block;width:100%;max-width:760px;aspect-ratio:1/1;border:0;border-radius:14px;
  margin:0 auto;background:#12295c}
.post-card{background:var(--card);border:1px solid var(--line);border-radius:13px;
  padding:19px 21px}
.post-card h3{margin:0 0 6px;font-size:19px;line-height:1.45}
.post-card h3 a{color:var(--navy-soft);text-decoration:none;font-weight:900}
.post-card h3 a:hover{text-decoration:underline}
.cat-nav{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0 4px}
.cat-nav a{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:999px;
  background:var(--navy-soft);color:#fff;text-decoration:none;font-weight:900;font-size:14px}
.cat-nav a span{background:#ffd43b;color:var(--navy-soft);border-radius:999px;padding:0 7px;font-size:12px}
.post-section{margin-top:28px;scroll-margin-top:16px}
.post-section h2{margin:0;font-size:22px;padding-left:10px;border-left:5px solid #ffd43b}
.post-section .post-list{margin-top:14px}
.post-card p{margin:8px 0 0;color:var(--muted);font-size:14.5px}
.lede{color:var(--muted);font-size:15px;margin:0}
.empty{background:var(--card);border:1px dashed var(--line);border-radius:13px;
  padding:30px;text-align:center;color:var(--muted)}
.foot{max-width:860px;margin:0 auto;padding:0 20px 44px;color:var(--muted);font-size:13px}
.foot a{color:var(--muted)}
@media(max-width:720px){
  .wrap{padding:22px 16px 48px}
  article{padding:22px 17px;border-radius:12px}
  h1{font-size:24px}
  article h2{font-size:19px}
}