:root{--bg:#f6f8f7;--card:#fff;--ink:#1d2b26;--muted:#62716b;--line:#e2e8e5;--pri:#0f7a5c;--pri2:#e6f4ef;--warn:#9a5b00}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,"PingFang TC","Noto Sans TC","Microsoft JhengHei",sans-serif;background:var(--bg);color:var(--ink);line-height:1.6}
header{background:var(--pri);color:#fff;padding:14px 16px}
header a{color:#fff;text-decoration:none;font-weight:700;font-size:20px}
header small{display:block;opacity:.85;font-size:13px}
main{max-width:720px;margin:0 auto;padding:16px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.tile{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px;text-decoration:none;color:var(--ink);display:block}
.tile b{display:block;font-size:15px}.tile span{font-size:12px;color:var(--muted)}
.tile i{font-style:normal;font-size:24px}
h1{font-size:22px;margin:4px 0 6px}h2{font-size:17px;margin:22px 0 8px}
.lead{color:var(--muted);font-size:14px;margin:0 0 14px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;margin-bottom:14px}
label{display:block;font-size:14px;margin:10px 0 4px;font-weight:600}
label.chk{display:flex;gap:8px;align-items:center;font-weight:600}
input[type=number],input[type=date],select{width:100%;font-size:17px;padding:10px;border:1px solid var(--line);border-radius:8px;background:#fff}
.hint{font-size:12px;color:var(--muted);font-weight:400}
.result{background:var(--pri2);border-color:#bfe3d5}
.big{font-size:30px;font-weight:800;color:var(--pri)}
.bigl{font-size:13px;color:var(--muted)}
table{width:100%;border-collapse:collapse;font-size:14px;margin-top:8px}
td{padding:7px 0;border-bottom:1px solid #d5ebe2}td:last-child{text-align:right;font-variant-numeric:tabular-nums;font-weight:600}
.note{font-size:12px;color:var(--warn);margin-top:10px}
.ad{border:1px dashed #c9d3cf;border-radius:10px;color:#9aa8a2;font-size:12px;text-align:center;padding:22px 8px;margin:14px 0;background:#fbfcfc}
details{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:10px 14px;margin-bottom:8px}
summary{font-weight:600;cursor:pointer}details p{margin:8px 0 2px;font-size:14px;color:#33433d}
.back{display:inline-block;margin-bottom:8px;color:var(--pri);text-decoration:none;font-size:14px}
footer{max-width:720px;margin:0 auto;padding:20px 16px 40px;font-size:12px;color:var(--muted)}
.related{display:flex;flex-wrap:wrap;gap:8px}.related a{background:#fff;border:1px solid var(--line);border-radius:20px;padding:6px 12px;font-size:13px;color:var(--pri);text-decoration:none}
.bh{margin:18px 0}.bhhead{display:flex;justify-content:space-between;align-items:center}.bhhead h2{margin:0 0 8px}.bhhead a{font-size:14px;color:var(--pri)}
.bhgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;transition:opacity .3s}.bhgrid.fade{opacity:0}@media(min-width:720px){.bhgrid{grid-template-columns:repeat(3,1fr)}}
.bhc{background:#fff;border:1px solid var(--line);border-radius:12px;padding:8px;display:flex;flex-direction:column;gap:4px}
.bhimg{display:block;height:110px;border-radius:8px;background:#f3f5f4;overflow:hidden}.bhimg img{width:100%;height:100%;object-fit:contain}
.bhn{font-size:13px;line-height:1.4;color:var(--ink);text-decoration:none;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.8em}
.bhp{font-weight:700;color:#e8483b;font-size:14px;min-height:1.3em}.bhbuy{margin-top:auto;text-align:center;background:#ee4d2d;color:#fff;border-radius:8px;padding:6px 0;font-size:14px;text-decoration:none}
header{position:relative}header a.bhlink{position:absolute;right:16px;top:16px;font-size:13px;font-weight:600;background:rgba(255,255,255,.18);padding:3px 10px;border-radius:14px}