:root{
  --bg:#f6f4ef;
  --paper:#fffdf8;
  --ink:#1c2524;
  --muted:#66706d;
  --line:#d9ded9;
  --accent:#355b57;
  --accent-soft:#e7eeeb;
  --max:1120px;
  --article:760px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",
    "Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.8;
}
a{color:inherit}
.site-header{
  position:sticky;top:0;z-index:20;
  background:rgba(246,244,239,.94);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav{
  max-width:var(--max);margin:auto;padding:16px 24px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.brand{text-decoration:none;display:flex;align-items:baseline;gap:10px;font-weight:760;letter-spacing:.04em}
.brand small{font-weight:500;color:var(--muted);letter-spacing:.08em}
.menu{display:flex;gap:22px;flex-wrap:wrap}
.menu a{text-decoration:none;color:var(--muted);font-size:.95rem}
.menu a:hover{color:var(--ink)}
.hero{
  max-width:var(--max);margin:auto;padding:92px 24px 72px;
  display:grid;grid-template-columns:minmax(0,1.4fr) minmax(260px,.6fr);gap:56px;align-items:end;
}
.eyebrow{font-size:.83rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);font-weight:700}
h1,h2,h3{line-height:1.25;letter-spacing:-.02em}
.hero h1{font-size:clamp(2.7rem,6vw,5.7rem);margin:.2em 0 .25em}
.hero p{font-size:1.18rem;color:var(--muted);max-width:760px}
.hero-card{
  border-left:3px solid var(--accent);padding:6px 0 6px 24px;color:var(--muted)
}
.cta{
  display:inline-block;margin-top:22px;padding:11px 18px;border:1px solid var(--ink);
  text-decoration:none;border-radius:999px;font-weight:650;background:var(--paper)
}
.section{max-width:var(--max);margin:auto;padding:48px 24px 82px}
.section h2{font-size:clamp(1.7rem,3vw,2.5rem);margin:0 0 28px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{
  background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:25px;
}
.card h3{margin-top:0}
.card p{color:var(--muted);margin-bottom:0}
.article-list{display:grid;gap:18px}
.article-card{
  display:block;background:var(--paper);border:1px solid var(--line);border-radius:18px;
  padding:28px;text-decoration:none
}
.article-card:hover{border-color:#aab6b0;transform:translateY(-1px)}
.article-card .meta{font-size:.84rem;color:var(--accent);letter-spacing:.08em;text-transform:uppercase}
.article-card h2,.article-card h3{margin:.3em 0}
.article-card p{color:var(--muted);margin-bottom:0}
.page-head{max-width:var(--max);margin:auto;padding:78px 24px 28px}
.page-head h1{font-size:clamp(2.3rem,5vw,4.3rem);margin:.15em 0}
.page-head p{color:var(--muted);max-width:760px}
.article{
  max-width:var(--article);margin:auto;padding:38px 24px 96px;
  font-size:1.08rem;
}
.article .kicker{color:var(--accent);font-weight:700;letter-spacing:.08em}
.article h1{font-size:clamp(2.2rem,5vw,4rem);margin:.15em 0 .15em}
.article .subtitle{font-size:1.45rem;color:var(--muted);margin-top:0}
.article p{margin:1.15em 0}
.article blockquote{
  margin:1.6em 0;padding:18px 24px;border-left:3px solid var(--accent);
  background:var(--accent-soft);border-radius:0 12px 12px 0;
}
.article figure{margin:34px -70px 38px}
.article figure img{
  display:block;width:100%;height:auto;background:white;border:1px solid var(--line);border-radius:14px;
}
.article figcaption{text-align:center;font-size:.9rem;color:var(--muted);margin-top:9px}
.flow{
  list-style:none;padding:18px 22px;margin:1.4em 0;background:var(--paper);border:1px solid var(--line);border-radius:14px;
}
.flow li{padding:5px 0}
.note{
  margin-top:42px;padding:22px 25px;background:#f1eee7;border-radius:15px;border:1px solid #ddd6ca;
  font-size:.95rem;color:#515a57
}
.note h2{font-size:1rem;margin:0 0 8px;letter-spacing:.08em}
.about-box{max-width:800px}
.site-footer{border-top:1px solid var(--line)}
.footer{
  max-width:var(--max);margin:auto;padding:30px 24px 46px;
  display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;color:var(--muted);font-size:.9rem;
}
@media(max-width:800px){
  .hero{grid-template-columns:1fr;padding-top:64px}
  .grid-3{grid-template-columns:1fr}
  .article figure{margin:30px 0}
  .nav{align-items:flex-start}
  .menu{justify-content:flex-end}
}