:root{
  --bg:#f4f0e8;
  --panel:#fffdf8;
  --text:#292826;
  --muted:#777168;
  --line:#ded6c9;
  --dark:#343331;
  --accent:#b79c70;
  --shadow:0 14px 40px rgba(45,40,32,.08);
  font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);line-height:1.65}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit}
.wrap{width:min(1120px,calc(100% - 32px));margin:auto}
.site-header{
  position:sticky;top:0;z-index:20;
  background:rgba(244,240,232,.92);backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(222,214,201,.8)
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:72px}
.brand{font-weight:800;letter-spacing:.04em}
.brand small{display:block;font-size:12px;color:var(--muted);font-weight:500}
.nav{display:flex;gap:18px;align-items:center;font-size:14px}
.nav a:hover{color:#8d734d}
.hero{padding:72px 0 42px}
.eyebrow{font-size:13px;color:#8a7554;letter-spacing:.16em;font-weight:700}
h1{font-size:clamp(34px,6vw,64px);line-height:1.13;margin:12px 0 18px}
.hero p{font-size:18px;color:var(--muted);max-width:700px;margin:0}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.btn{
  border:1px solid var(--dark);background:var(--dark);color:white;
  padding:12px 18px;border-radius:12px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center
}
.btn.secondary{background:transparent;color:var(--dark);border-color:var(--line)}
.btn.gold{background:var(--accent);border-color:var(--accent)}
.section{padding:34px 0 60px}
.section-title{font-size:28px;margin:0 0 8px}
.section-desc{color:var(--muted);margin:0 0 24px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{
  background:var(--panel);border:1px solid var(--line);border-radius:18px;
  padding:24px;box-shadow:var(--shadow)
}
.card h3{margin:0 0 8px;font-size:20px}
.card p{margin:0;color:var(--muted)}
.card .link{display:inline-block;margin-top:18px;color:#866c45;font-weight:700}
.tool-layout{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:start}
.form-card,.result-card{
  background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:24px;box-shadow:var(--shadow)
}
.field{display:grid;gap:8px;margin-bottom:16px}
.field label{font-weight:700;font-size:14px}
.field input,.field select{
  width:100%;border:1px solid var(--line);background:white;border-radius:12px;padding:12px 14px;outline:none
}
.field input:focus,.field select:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(183,156,112,.14)}
.result-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.metric{background:#f7f3ec;border-radius:14px;padding:16px}
.metric span{display:block;font-size:13px;color:var(--muted)}
.metric strong{display:block;font-size:23px;margin-top:4px}
.notice{font-size:13px;color:var(--muted);background:#f7f3ec;border-radius:12px;padding:14px;margin-top:16px}
.searchbar{display:flex;gap:10px;flex-wrap:wrap}
.searchbar input,.searchbar select{flex:1;min-width:160px;border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:16px;background:var(--panel)}
table{width:100%;border-collapse:collapse;min-width:760px}
th,td{padding:14px;border-bottom:1px solid var(--line);text-align:left;font-size:14px}
th{background:#eee7dc}
.badge{display:inline-block;padding:5px 9px;border-radius:999px;background:#eee7dc;font-size:12px}
.footer{border-top:1px solid var(--line);padding:34px 0 48px;color:var(--muted);font-size:14px}
.footer-grid{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
.mobile-menu{display:none}
@media(max-width:820px){
  .nav{display:none}
  .grid{grid-template-columns:1fr}
  .tool-layout{grid-template-columns:1fr}
  .hero{padding-top:48px}
  .result-grid{grid-template-columns:1fr}
}