/* Article theme adaptation; guide artwork is retained from the local reference. */
.contact-open{overflow:hidden}
.head-contact{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 16px;background:#68509b;color:#fff;border:0;border-radius:4px;white-space:nowrap;font-size:13px}
.head-contact:hover{background:#68509b}
.head-contact svg{width:18px;height:18px}
.article-contact{display:flex;align-items:center;justify-content:space-between;gap:24px;border-block:1px solid var(--line);padding:22px 0;margin:30px 0;color:#535e59;font-size:14px;line-height:1.8}
.article-contact p{max-width:55ch}.article-contact button{flex-shrink:0;background:transparent;border:0;border-bottom:1px solid #7a8a7e;padding:10px 0;color:#68509b;min-height:44px}
.article-contact button:hover{color:var(--red)}
.related-reading{margin:42px 0 0;padding:28px 0 0;border-top:1px solid var(--line)}
.related-reading h2{font:700 26px/1.5 "Songti SC","STSong",serif;margin:0 0 14px}
.related-empty{font-size:14px;color:#626c64;line-height:1.8}
.related-links{list-style:none;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:24px}
.related-links li{border-bottom:1px solid var(--line)}.related-links a{display:block;padding:16px 0;font-size:14px;line-height:1.7;text-decoration:underline;text-underline-offset:5px}.related-links a:hover{color:var(--red)}
.steward-dialog,.pilot-qr-preview{--primary:#68509b;--muted:#5f6c63;color:var(--ink);background:var(--paper);border:0;border-radius:12px;padding:28px;box-shadow:0 24px 80px -20px #0b1d2480;max-width:none;max-height:calc(100dvh - 32px);overflow:auto;overscroll-behavior:contain;scrollbar-color:#a4afa1 #eeeee6;scrollbar-width:thin}
.steward-dialog{width:min(840px,calc(100% - 36px))}
.steward-dialog::backdrop,.pilot-qr-preview::backdrop{background:#19241ed1}
.steward-heading,.pilot-qr-preview header{display:flex;justify-content:space-between;align-items:center;gap:16px}
.steward-heading h2{font:700 30px/1.4 "Songti SC","STSong",serif}
.steward-close{display:grid;place-items:center;flex:none;width:44px;height:44px;border:1px solid var(--line);border-radius:50%;background:transparent;color:#68509b;font-size:27px;line-height:1}
.steward-close:hover{background:#e9ece4}
.steward-need{margin:10px 0 22px;font-size:14px;line-height:1.8;color:#5f6c63}
.steward-tabs{display:flex;gap:8px;margin-bottom:22px;border-bottom:1px solid var(--line);padding-bottom:14px}
.steward-tabs button{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;min-height:48px;border:1px solid var(--line);border-radius:4px;background:transparent;color:#526156;font-size:14px}
.steward-tabs button[aria-selected=true]{background:#f2edf9;color:#68509b;border-color:#667b69}
.steward-tabs button:hover{background:#eef0e8}.steward-tabs img,.steward-tabs svg{width:25px;height:25px;object-fit:contain}
.steward-account{display:flex;align-items:center;gap:20px;padding:16px 20px;background:#f2edf9;border-radius:4px}
.steward-account label{flex:1;min-width:0;font-size:12px;color:#536158}
.steward-account input{display:block;width:100%;min-width:0;padding:0;border:0;background:transparent;color:#68509b;line-height:1.5;font-family:inherit;font-size:30px;font-weight:700;letter-spacing:.02em;margin-top:4px;font-variant-numeric:tabular-nums}
.steward-account button{flex:none;min-height:44px;padding:10px 18px;border:0;border-radius:4px;background:#68509b;color:white;font-size:13px}
.steward-account button:hover{background:#68509b}.steward-account input::selection{background:#cadbc8;color:#17291e}
.steward-dialog .copy-status{min-height:22px;margin:6px 0 8px;font-size:12px;line-height:1.8;color:#36543c}
.steward-dialog .guide-toolbar{color:#536158}.steward-dialog .guide-toolbar button{width:44px;height:44px;border-color:var(--line);background:var(--paper);color:#68509b}.steward-dialog .guide-toolbar button:disabled{opacity:.35;cursor:default}
.steward-dialog .guide-stage{scrollbar-color:#9aa994 #eceee5}.steward-dialog .guide-step-top>span{background:#e0e8da;color:#68509b}
.guide-note{font-size:12px;line-height:1.8;color:#627066;margin:10px 0 0}
.steward-footer{display:flex;align-items:center;gap:18px;border-top:1px solid var(--line);margin-top:20px;padding-top:16px}
.steward-footer button{border:1px solid #9aa993;min-height:44px;border-radius:4px;background:transparent;color:#68509b;padding:10px 22px}
.steward-footer span{font-size:12px;color:#627066;line-height:1.7}
#panel-download h3{font:700 22px/1.5 "Songti SC","STSong",serif;margin:0 0 10px}
#panel-download>p{font-size:13px;line-height:1.8;color:#536158}
.pilot-qr-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:18px 0}
.pilot-qr-card{display:flex;flex-direction:column;align-items:center;gap:6px;background:#fff;border:1px solid var(--line);border-radius:6px;padding:14px 10px;color:#68509b;cursor:zoom-in}
.pilot-qr-card:hover{border-color:#667b69}.pilot-qr-card img{width:min(100%,180px);height:auto;aspect-ratio:1}.pilot-qr-card span{font-size:12px;color:#536158}.pilot-qr-card strong{font-size:14px}
.pilot-qr-note{margin-bottom:16px}.download-steps{padding-left:22px;font-size:13px;line-height:1.9;margin:16px 0}
.steward-text-button{background:transparent;color:#68509b;border:0;padding:10px 0;min-height:44px;text-decoration:underline;text-underline-offset:4px}
.pilot-qr-preview{width:min(400px,calc(100% - 24px));padding:22px}.pilot-qr-preview h2{font-size:18px;line-height:1.5}
.pilot-qr-preview #qr-image{display:block;width:261px;height:261px;max-width:100%;object-fit:contain;margin:20px auto;touch-action:pan-y pinch-zoom}
.qr-preview-nav{display:flex;justify-content:center;align-items:center;gap:18px}.qr-preview-nav button{width:44px;height:44px;background:transparent;color:#68509b;border:1px solid var(--line);border-radius:50%}.qr-preview-nav span{font-size:13px}.pilot-qr-preview>p{font-size:12px;line-height:1.8;margin-top:16px;color:#5f6c63}
.steward-dialog :focus-visible,.pilot-qr-preview :focus-visible{outline:3px solid #946244;outline-offset:3px}
@media(max-width:600px){.headrow{gap:10px}.head-contact{padding:10px 12px;font-size:12px}.head-contact svg{display:none}.steward-dialog{width:calc(100% - 20px);max-height:calc(100dvh - 20px);padding:18px 16px}.steward-heading h2{font-size:25px}.steward-need{font-size:13px;margin-bottom:16px}.steward-tabs{gap:6px;margin-bottom:16px}.steward-tabs button{font-size:12px;gap:5px}.steward-tabs img,.steward-tabs svg{width:21px;height:21px}.steward-account{gap:12px;padding:12px}.steward-account input{font-size:27px}.steward-account button{padding:10px 12px}.pilot-qr-grid{gap:8px}.pilot-qr-card{padding:10px 4px}.pilot-qr-card strong{font-size:11px}.pilot-qr-card span{font-size:11px}.article-contact{align-items:flex-start;gap:12px;flex-direction:column}.related-links{grid-template-columns:1fr}.related-reading h2{font-size:23px}}

.steward-dialog,.pilot-qr-preview{--paper:#fffcf7;--ink:#263039;--line:#d7dcd5;}