:root{--ink:#19251f;--muted:#5c6861;--paper:#f7f5ef;--white:#fff;--green:#185c43;--green2:#0d4430;--lime:#d9ed9c;--line:#d8ddd5;--danger:#9b2c2c;--focus:#f2b705}
*{box-sizing:border-box}
html{font-size:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:1rem/1.65 system-ui,-apple-system,"Segoe UI","Noto Sans TC",sans-serif}
a{color:var(--green2);text-underline-offset:.2em}
a:hover{text-decoration-thickness:3px}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:4px solid var(--focus);outline-offset:3px}
header{background:var(--green2);color:#fff}
.bar{max-width:1120px;margin:auto;padding:1.2rem 1.5rem;display:flex;align-items:center;justify-content:space-between;gap:1rem}
.brand{font-size:1.45rem;font-weight:800;color:#fff;text-decoration:none}
.auth{display:flex;gap:1rem;align-items:center;flex-wrap:wrap}
.auth a{color:#fff}
.auth button{background:transparent;border:1px solid #fff;color:#fff}
nav{border-top:1px solid #ffffff30;display:flex;gap:.4rem;max-width:1120px;margin:auto;padding:.45rem 1.2rem;overflow:auto}
nav a{color:#fff;text-decoration:none;padding:.55rem .75rem;border-radius:.25rem;white-space:nowrap}
nav a:hover{background:#ffffff18}
main{max-width:1120px;min-height:65vh;margin:auto;padding:2.5rem 1.5rem 5rem}
.hero{background:var(--green);color:#fff;display:grid;grid-template-columns:1fr auto;gap:2rem;align-items:center;padding:clamp(2rem,7vw,5rem);border-radius:1rem;margin-bottom:3.5rem}
.hero h1{font-size:clamp(2.2rem,6vw,4.8rem);max-width:13ch;line-height:1.04;margin:.3rem 0 1.2rem}
.hero p{max-width:52ch}
.hero-mark{display:grid;place-items:center;border:2px solid var(--lime);color:var(--lime);border-radius:50%;width:6rem;height:6rem;font-size:3rem}
.eyebrow{font-size:.78rem;font-weight:800;letter-spacing:.15em;text-transform:uppercase;margin:0 0 .4rem;color:var(--green)}
.hero .eyebrow{color:var(--lime)}
h1,h2,h3{line-height:1.2}
h1{font-size:clamp(2rem,4vw,3.25rem);margin:.3rem 0 1rem}
h2{font-size:1.8rem}
.section-head{display:flex;justify-content:space-between;align-items:end;border-bottom:2px solid var(--ink);margin-bottom:1rem}
.section-head h2{margin:.2rem 0 .75rem}
.files{display:grid;gap:.75rem}
.file-card{display:grid;grid-template-columns:4.2rem 1fr auto;align-items:center;gap:1.25rem;background:var(--white);border:1px solid var(--line);padding:1.25rem}
.file-card h3{margin:0;font-size:1.12rem;overflow-wrap:anywhere}
.file-card p{margin:.2rem 0}
.file-icon{width:4.2rem;aspect-ratio:1;display:grid;place-items:center;background:var(--lime);font-size:.75rem;font-weight:800}
.file-actions{display:flex;flex-direction:column;align-items:stretch;gap:.5rem;min-width:10rem}
.file-actions .button,.file-actions button{text-align:center}
.copy-status{max-width:16rem;color:var(--muted);font-size:.9rem}
.clipboard-fallback{position:fixed;left:-10000px;top:0;width:1px;height:1px}
.meta{display:flex;gap:1rem;flex-wrap:wrap;margin:.55rem 0 0}
.meta div{display:flex;gap:.35rem}
.meta dt{color:var(--muted)}
.meta dd{margin:0;font-weight:650}
.button,button{display:inline-block;border:1px solid var(--green2);background:#fff;color:var(--green2);padding:.62rem 1rem;border-radius:.25rem;font:inherit;font-weight:750;cursor:pointer;text-decoration:none}
.primary,.button{background:var(--green2);color:#fff}
.danger{color:var(--danger);border-color:var(--danger)}
.panel{max-width:760px;background:#fff;border-top:7px solid var(--green);padding:clamp(1.5rem,5vw,3.5rem);box-shadow:0 1rem 2rem #1232}
.narrow{max-width:600px;margin:auto}
.field{margin:1.4rem 0}
.field label{display:block;font-weight:800;margin-bottom:.35rem}
.required{color:var(--danger);font-weight:900}
.field input,.field textarea{width:100%;border:2px solid #758078;border-radius:.2rem;padding:.75rem;font:inherit;background:#fff}
.member-picker{margin:1.4rem 0;padding:1rem;border:2px solid var(--line)}
.member-picker legend{font-weight:800;padding:0 .35rem}
.checkbox-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(14rem,1fr));gap:.65rem;margin-top:.75rem}
.checkbox-option{display:flex;align-items:flex-start;gap:.6rem;padding:.7rem;background:#f7f8f4;border:1px solid var(--line);cursor:pointer}
.checkbox-option input{width:1.2rem;height:1.2rem;margin:.15rem 0 0;flex:0 0 auto}
.hint,.muted{color:var(--muted);font-size:.9rem;margin:.25rem 0}
.notice{background:#f1f8d9;border-left:6px solid var(--green);padding:1rem 1.2rem;margin-bottom:1.5rem;font-weight:700}
.inline{display:inline}
.inline button{padding:.35rem .6rem}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:.75rem;margin:2rem 0 3rem}
.stats div{background:var(--green);color:#fff;padding:1.3rem}
.stats strong,.stats span{display:block}
.stats strong{font-size:1.7rem}
.table-wrap{overflow-x:auto;background:#fff}
table{border-collapse:collapse;width:100%;min-width:620px}
caption{text-align:left;font-weight:800;padding:1rem}
th,td{text-align:left;border-top:1px solid var(--line);padding:.8rem;vertical-align:top}
thead{background:var(--ink);color:#fff}
.empty{padding:2rem;background:#fff}
footer{background:var(--ink);color:#fff;padding:2rem 1.5rem;text-align:center}
footer a{color:#fff}
.portal-intro{max-width:62ch;font-size:1.1rem}
.service-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.5rem;margin-top:2rem}
.service-card{display:flex;flex-direction:column;align-items:flex-start;background:var(--white);border:1px solid var(--line);border-top:7px solid var(--green);padding:clamp(1.5rem,4vw,2.5rem);box-shadow:0 .75rem 1.5rem #1231}
.service-card h2{margin:.3rem 0}
.service-card p:not(.service-mark){flex:1}
.service-mark{display:grid;place-items:center;width:3.5rem;height:3.5rem;margin:0 0 .75rem;border-radius:50%;background:var(--lime);color:var(--green2);font-size:1.5rem;font-weight:900}
@media(max-width:680px){.hero-mark{display:none}
.service-grid{grid-template-columns:1fr}
.file-card{grid-template-columns:3.2rem 1fr}
.file-actions{grid-column:1/-1;width:100%}
.file-icon{width:3.2rem}
.stats{grid-template-columns:1fr 1fr}
.bar{align-items:flex-start}
.user{display:none}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}
*{animation:none!important;transition:none!important}
}
@media(forced-colors:active){.hero,.stats div{border:2px solid ButtonText}
.file-icon{border:1px solid ButtonText}
.service-card,.service-mark{border:2px solid ButtonText}
}