:root{--ink:#153d2c;--moss:#214b38;--paper:#f7f4ec;--gold:#b98a4b;--line:#d8d0bc;--muted:#5f6e65}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:#1d3026;font-family:"Noto Sans TC",Arial,sans-serif;line-height:1.85}
a{color:inherit}
.top{background:var(--ink);color:#fff;padding:20px 5vw;display:flex;justify-content:space-between;align-items:center;gap:24px;border-bottom:1px solid rgba(185,138,75,.52)}
.brand{font-family:Georgia,"Noto Serif TC",serif;font-size:1.08rem;letter-spacing:.08em;text-decoration:none;position:relative;padding-top:.8rem}
.brand::before{content:"INDEPENDENT REFERENCE DESK";position:absolute;top:0;left:0;font-family:Arial,"Noto Sans TC",sans-serif;font-size:.48rem;font-weight:700;letter-spacing:.2em;color:var(--gold);white-space:nowrap}
.top nav{display:flex;gap:18px;flex-wrap:wrap;font-size:.8rem}.top nav a{color:rgba(255,255,255,.78);text-decoration:none}.top nav a:hover{color:var(--gold)}
main{max-width:1080px;margin:0 auto;padding:clamp(58px,9vw,112px) 5vw}
.eyebrow{display:block;color:#946f19;font-size:.68rem;letter-spacing:.22em;font-weight:700;margin-bottom:18px}
.hero{position:relative;border-bottom:1px solid var(--line);padding:0 0 52px clamp(28px,5vw,74px);margin-bottom:54px}
.hero::before{content:"";position:absolute;left:0;top:0;bottom:52px;width:2px;background:var(--gold)}
.hero::after{content:"";position:absolute;left:0;bottom:0;width:180px;height:1px;background:var(--gold)}
.hero h1{font-family:Georgia,"Noto Serif TC",serif;font-size:clamp(2.2rem,4.8vw,4.35rem);line-height:1.14;margin:0 0 20px;color:var(--ink);letter-spacing:.01em;max-width:820px}
.hero p{max-width:730px;color:var(--muted);font-size:1.02rem}
.notice{margin:34px 0;padding:23px 26px;border-left:3px solid var(--gold);background:linear-gradient(90deg,#fffdf7,rgba(255,253,247,.35));color:#44544a}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;margin:28px 0 52px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.card{background:transparent;border:0;border-right:1px solid var(--line);padding:34px 30px;text-decoration:none;box-shadow:none;transition:background .18s ease,color .18s ease}
.card:last-child{border-right:0}.card:hover{transform:none;background:rgba(185,138,75,.1)}
.card h2{font-family:Georgia,"Noto Serif TC",serif;font-size:1.48rem;line-height:1.35;margin:0 0 12px;color:var(--ink)}
.card h2::before{content:"↗";color:var(--gold);font-family:Arial,sans-serif;font-size:.75rem;vertical-align:middle;margin-right:.5rem}
.card p{margin:0;color:var(--muted);font-size:.92rem}
.facts{width:100%;border-collapse:collapse;background:transparent;margin:24px 0 42px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.facts th,.facts td{padding:18px 20px;border-bottom:1px solid #e7e1d4;text-align:left;vertical-align:top}.facts th{width:30%;color:var(--moss);font-weight:700;background:transparent}
.section{margin:58px 0}.section h2{font-family:Georgia,"Noto Serif TC",serif;font-size:clamp(1.55rem,3vw,2.3rem);color:var(--ink);line-height:1.3;margin:0 0 20px;position:relative;padding-left:24px}
.section h2::before{content:"";position:absolute;left:0;top:.17em;width:2px;height:1.05em;background:var(--gold)}
.doc-list{list-style:none;padding:0;margin:20px 0;border-top:1px solid var(--line)}.doc-list li{border-bottom:1px solid var(--line);padding:22px 0}.doc-list a{color:var(--ink);font-weight:700;text-decoration:none;font-size:1.08rem}.doc-list a::after{content:" ↗";color:var(--gold)}
.cta{margin:54px 0;background:linear-gradient(110deg,#123b2a,#286247);color:#fff;padding:38px 40px;border-left:2px solid var(--gold);display:flex;justify-content:space-between;align-items:center;gap:24px}.cta h2{font-family:Georgia,"Noto Serif TC",serif;font-size:1.75rem;line-height:1.3;margin:0 0 8px}.cta p{margin:0;color:rgba(255,255,255,.77);font-size:.9rem}
.wa{display:inline-flex;align-items:center;justify-content:center;white-space:nowrap;background:var(--gold);color:var(--ink);border-radius:999px;padding:15px 21px;text-decoration:none;font-size:.9rem;font-weight:800;box-shadow:0 0 0 6px rgba(185,138,75,.15)}.wa::before{content:"↗";font-size:1rem;margin-right:.5rem}
.source{font-size:.81rem;color:#6d766f;border-top:1px solid var(--line);padding-top:20px}.footer{background:var(--ink);color:rgba(255,255,255,.72);padding:38px 5vw;font-size:.75rem;border-top:1px solid rgba(185,138,75,.52)}.footer a{color:#fff}
@media(max-width:680px){.top{align-items:flex-start;flex-direction:column}.grid{grid-template-columns:1fr}.card{border-right:0;border-bottom:1px solid var(--line)}.card:last-child{border-bottom:0}.cta{align-items:flex-start;flex-direction:column;padding:30px 24px}.cta .wa{width:100%}.facts th{width:38%}.hero{padding-left:25px}}