:root{--navy:#1f4e79;--teal:#2c7a7b;--bg:#f4f6f9;--line:#e3e9f0;--muted:#5b6b7c;--red:#e11d48;--ok:#16a34a}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,"PingFang TC","Microsoft JhengHei",sans-serif;background:var(--bg);color:#1e293b;line-height:1.75}
.hero{background:linear-gradient(135deg,var(--navy),var(--teal));color:#fff;padding:32px 22px 28px}
.hero .w{max-width:860px;margin:0 auto}
.hero .back{display:inline-block;color:#fff;opacity:.9;text-decoration:none;font-size:13.5px;font-weight:700;margin-bottom:10px}
.hero h1{margin:0 0 6px;font-size:26px;font-weight:800;letter-spacing:.5px}
.hero p{margin:0;opacity:.94;font-size:15px}
.wrap{max-width:860px;margin:0 auto;padding:22px 16px 60px}
.tldr{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px;margin-bottom:26px}
.tldr h2{margin:0 0 10px;font-size:17px}
.tldr ol,.tldr ul{margin:0;padding-left:22px}
.tldr li{margin:5px 0;font-size:15.5px}
.tldr b{color:var(--navy)}
h2.sec{font-size:20px;margin:36px 0 4px;padding-top:14px;border-top:3px solid var(--navy)}
h2.sec span{display:block;font-size:13px;font-weight:600;color:var(--muted);margin-top:3px}
.step{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;margin:16px 0;display:flex;gap:18px;align-items:flex-start}
.step .no{flex:0 0 38px;width:38px;height:38px;border-radius:50%;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:17px}
.step .body{flex:1;min-width:0}
.step h3{margin:4px 0 6px;font-size:17px}
.step p{margin:0 0 12px;font-size:15px;color:#33414f}
.step img{width:100%;border:1px solid var(--line);border-radius:12px;display:block;box-shadow:0 2px 12px rgba(15,23,42,.1)}
.shot-phone img{max-width:300px}
.shot-wide img{max-width:100%}
.cap{font-size:13px;color:var(--muted);margin-top:7px}
.shot-phone .cap{max-width:300px}
.note{background:#fff7ed;border-left:4px solid #f59e0b;border-radius:8px;padding:11px 14px;font-size:14.5px;margin:10px 0 0}
.note.red{background:#fef2f2;border-left-color:var(--red)}
.note.ok{background:#f0fdf4;border-left-color:var(--ok)}
.qa{background:#fff;border:1px solid var(--line);border-radius:14px;padding:6px 20px;margin-top:16px}
.qa details{border-bottom:1px solid var(--line);padding:13px 0}
.qa details:last-child{border-bottom:none}
.qa summary{font-weight:700;font-size:16px;cursor:pointer;list-style:none}
.qa summary::-webkit-details-marker{display:none}
.qa summary::before{content:"Q　";color:var(--navy);font-weight:800}
.qa p{margin:9px 0 0;font-size:15px;color:#33414f;padding-left:24px}
.qa img{max-width:260px;border:1px solid var(--line);border-radius:12px;margin:10px 0 0 24px;display:block}
/* 總覽頁的角色卡 */
.roles{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px;margin-top:16px}
.role{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;text-decoration:none;color:inherit;display:block;transition:.15s}
.role:hover{border-color:var(--navy);box-shadow:0 4px 16px rgba(31,78,121,.12);transform:translateY(-1px)}
.role .ic{font-size:26px}
.role h3{margin:8px 0 4px;font-size:17px;color:var(--navy)}
.role .who{font-size:13px;color:var(--muted);line-height:1.6}
.role .url{font-size:12px;color:var(--teal);font-weight:700;margin-top:8px;word-break:break-all}
.tbl{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;font-size:14.5px;margin-top:14px}
.tbl th{background:#f8fafc;text-align:left;padding:11px 13px;font-size:13.5px;color:var(--muted);border-bottom:1px solid var(--line)}
.tbl td{padding:11px 13px;border-bottom:1px solid var(--line);vertical-align:top}
.tbl tr:last-child td{border-bottom:none}
.tblwrap{overflow-x:auto}
.foot{text-align:center;color:var(--muted);font-size:13px;margin-top:40px;line-height:2}
.foot a{color:var(--navy)}
@media(max-width:560px){
  .step{flex-direction:column;gap:12px}
  .step .no{flex:none;margin-bottom:-4px}
  .shot-phone img,.shot-phone .cap{max-width:100%}
}
@media print{
  body{background:#fff}
  .hero{background:var(--navy)!important;-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .step{break-inside:avoid;page-break-inside:avoid;box-shadow:none}
  .shot-phone img{max-width:210px}
  .shot-wide img{max-width:520px}
  .qa details{display:block}
  .qa details>*{display:block}
  .role:hover{transform:none}
}

/* 訂便當手冊（/guide）的截圖全是手機版 */
.gshot{max-width:300px}
.step .cap{max-width:300px}