:root{
  --bg:#FAF6EF; --card:#FFFDF8; --text:#3B3A36; --muted:#7A766D;
  --sage:#8FA68E; --sage-d:#5F7A60; --sand:#E8DCC6; --line:#E9E1D2;
}
@media (prefers-color-scheme: dark){
  :root{--bg:#22211E;--card:#2A2926;--text:#EDE8DD;--muted:#A8A294;--sage:#9DB59C;--sage-d:#B6CDB5;--sand:#3A372F;--line:#3A372F}
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:"Noto Sans TC",system-ui,sans-serif;line-height:1.85;font-size:17px}
a{color:var(--sage-d);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto;border-radius:14px}
.wrap{max-width:960px;margin:0 auto;padding:0 20px}
header.site{border-bottom:1px solid var(--line);background:var(--bg);position:sticky;top:0;z-index:5}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:14px;padding-bottom:14px;flex-wrap:wrap}
.brand{font-family:"Noto Serif TC",serif;font-size:1.25rem;font-weight:600;color:var(--text)}
.brand small{display:block;font-family:"Noto Sans TC",sans-serif;font-size:.72rem;color:var(--muted);font-weight:400;letter-spacing:.08em}
nav a{margin-left:18px;color:var(--text);font-size:.95rem}
nav a[aria-current="page"]{color:var(--sage-d);font-weight:600}
.hero{padding:72px 0 56px;text-align:center}
.hero h1{font-family:"Noto Serif TC",serif;font-size:clamp(2rem,6vw,3rem);margin:0 0 10px;line-height:1.3;font-weight:600}
.hero p.lead{color:var(--muted);max-width:34em;margin:0 auto 26px}
.btn{display:inline-block;background:var(--sage);color:#fff;padding:10px 24px;border-radius:999px;font-size:.98rem}
.btn:hover{background:var(--sage-d);text-decoration:none}
h2{font-family:"Noto Serif TC",serif;font-weight:600;font-size:1.5rem;margin:56px 0 18px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px 22px}
.card h3{font-family:"Noto Serif TC",serif;margin:0 0 6px;font-size:1.1rem}
.card p{margin:0;color:var(--muted);font-size:.93rem;line-height:1.7}
.tag{display:inline-block;background:var(--sand);color:var(--text);font-size:.75rem;padding:2px 10px;border-radius:999px;margin-bottom:8px}
.post-list .card{margin-bottom:16px}
article.post{max-width:700px;margin:0 auto;padding:48px 20px}
article.post h1{font-family:"Noto Serif TC",serif;font-size:clamp(1.7rem,5vw,2.3rem);line-height:1.4;margin:6px 0 8px}
article.post .meta{color:var(--muted);font-size:.88rem;margin-bottom:28px}
article.post h2{font-size:1.3rem;margin-top:36px}
.todo{background:var(--sand);border-radius:12px;padding:12px 16px;font-size:.92rem}
footer.site{margin-top:80px;border-top:1px solid var(--line);padding:28px 0 40px;color:var(--muted);font-size:.88rem;text-align:center}
@media (max-width:560px){nav a{margin-left:12px;font-size:.9rem}.hero{padding:48px 0 36px}}