:root{color-scheme:light;font-family:system-ui,-apple-system,"Segoe UI","Microsoft JhengHei",sans-serif;color:#17212b;background:#eef3f8}*{box-sizing:border-box}body{margin:0;min-height:100vh;display:flex;flex-direction:column}header{background:#0f335a;color:#fff;padding:16px clamp(16px,4vw,56px);display:flex;align-items:center;gap:24px;justify-content:space-between}.brand{font-size:1.35rem;font-weight:700}nav{display:flex;flex-wrap:wrap;gap:16px}a{color:inherit}nav a{color:#d9e9ff;text-decoration:none}main{width:min(1100px,calc(100% - 32px));margin:32px auto;flex:1}.panel{background:#fff;border-radius:14px;padding:clamp(20px,4vw,42px);box-shadow:0 8px 24px #19324c18}.intro{color:#51606e}.message{font-weight:700;font-size:clamp(1.35rem,4vw,2.4rem);min-height:3em;padding:20px;border-radius:10px;background:#edf6ff;color:#0f335a}.message.ok{background:#e8f8ee;color:#176334}.message.error{background:#fff0f0;color:#a31e29}label{font-weight:650;display:block;margin:14px 0 7px}input,textarea,button{font:inherit}input,textarea{width:100%;padding:13px;border:1px solid #aab8c5;border-radius:8px}textarea{min-height:170px;resize:vertical}button,.button{border:0;border-radius:8px;padding:12px 18px;background:#1667b7;color:#fff;font-weight:700;cursor:pointer;text-decoration:none;display:inline-block}button:hover,.button:hover{background:#0c4e90}.secondary{background:#e7edf4;color:#18314a}.row{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:end}.hint{font-size:.92rem;color:#657483}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:16px}.metric{padding:18px;background:#eaf3fc;border-radius:10px}.metric b{display:block;font-size:2rem}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;background:#fff}th,td{padding:10px;border-bottom:1px solid #dde6ef;text-align:left;white-space:nowrap}th{background:#f5f8fb}footer{text-align:center;padding:22px;color:#647180}#reader{max-width:600px;margin:20px auto}.qr{width:260px;max-width:100%;margin:16px auto;display:block}.notice{padding:12px;border-radius:8px;background:#fff4d6;color:#6a4b00}@media(max-width:560px){header{align-items:flex-start;flex-direction:column;gap:8px}.row{grid-template-columns:1fr}.panel{padding:20px}main{margin:16px auto}}