:root{--s-ink:#17171d;--s-muted:#6b6b75;--s-paper:#fff;--s-line:#e9e9ed}*{box-sizing:border-box}html,body{min-height:100%;margin:0}body{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--s-ink);background:#f7f7f5}.seller-stage{min-height:100vh;padding:82px max(20px,calc((100vw - 1080px)/2)) 24px;background:radial-gradient(circle at 12% 0,rgba(244,185,0,.2),transparent 31rem),linear-gradient(145deg,#fff,#f5f4ef)}.seller-panel{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:68px;align-items:center;padding:58px 64px;background:rgba(255,255,255,.91);border:1px solid rgba(23,23,29,.08);border-radius:28px;box-shadow:0 28px 80px rgba(37,33,16,.1)}.seller-logo{margin-bottom:14px}.seller-logo img{display:block;width:220px;max-width:60%;height:auto}.seller-meta{margin:0;color:var(--s-muted);font-size:14px}.seller-points{display:flex;flex-wrap:wrap;gap:9px;margin:28px 0 30px}.seller-points span{padding:9px 13px;border:1px solid #e4dfcf;border-radius:999px;background:#fffaf0;font-size:13px}.seller-download{min-height:60px;display:inline-flex;align-items:center;gap:13px;padding:10px 25px;border-radius:8px;text-align:left;text-decoration:none;cursor:pointer;transition:.18s}.seller-download:hover{transform:translateY(-2px)}.seller-download img{width:27px;height:27px;object-fit:contain}.seller-download span{display:flex;flex-direction:column;gap:2px}.seller-download small{font-size:11px;opacity:.68}.seller-download strong{font-size:15px}.seller-primary{min-width:250px;border:0;color:#fff;background:#17171d;box-shadow:0 10px 24px rgba(23,23,29,.2)}.seller-primary img{filter:brightness(0) invert(1)}.seller-platforms{display:flex;gap:10px;margin-top:12px}.seller-secondary{min-width:180px;color:var(--s-ink);background:#fff;border:1px solid var(--s-line)}.seller-scan{text-align:center}.seller-qr{width:214px;height:214px;margin:0 auto 18px;padding:16px;background:#fff;border:1px solid var(--s-line);border-radius:18px;box-shadow:0 15px 40px rgba(23,23,29,.08)}#seller-qrcode,#seller-qrcode canvas{width:180px!important;height:180px!important}.seller-scan strong,.seller-scan span{display:block}.seller-scan span{margin-top:7px;color:var(--s-muted);font-size:12px}footer{text-align:center;padding:24px 0;color:#8a8990;font-size:12px}.seller-mask{display:none;position:fixed;inset:0;z-index:999;background:rgba(0,0,0,.82)}#seller-mask-tip{display:block;width:92%;max-width:640px;margin:8px auto}.is-handset .seller-stage{padding-top:25px}.is-handset .seller-panel{display:block;padding:32px 24px;text-align:center}.is-handset .seller-logo img{width:180px;max-width:62%;margin:auto}.is-handset .seller-points{justify-content:center}.is-handset .seller-primary{width:100%;justify-content:center}.is-handset .seller-platforms{display:none}.is-handset .seller-scan{margin-top:34px}@media(max-width:760px){.seller-stage{padding:25px 12px 20px}.seller-panel{grid-template-columns:1fr;padding:32px 24px;gap:40px;text-align:center}.seller-logo img{width:180px;max-width:62%;margin:auto}.seller-points,.seller-platforms{justify-content:center}.seller-scan{margin-top:4px}}