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22px}}.qr-modal{position:fixed;top:0;right:0;bottom:0;left:0;z-index:200;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s}.qr-modal.open{opacity:1;visibility:visible}.qr-modal-card{position:relative;background:#fff;border-radius:18px;padding:32px 36px 28px;text-align:center;max-width:320px;width:90%;box-shadow:0 24px 60px #00000040;transform:translateY(16px) scale(.96);transition:transform .3s ease}.qr-modal.open .qr-modal-card{transform:none}.qr-modal-close{position:absolute;top:10px;right:14px;border:none;background:none;font-size:24px;color:var(--muted);cursor:pointer;line-height:1}.qr-modal h3{font-size:18px;margin-bottom:6px}.qr-modal-sub{font-size:13px;color:var(--muted);margin-bottom:16px}.qr-modal-img{width:180px;height:auto;margin:0 auto 14px;border-radius:10px;border:1px solid var(--line)}.qr-modal-note{font-size:12.5px;color:var(--muted);line-height:1.8}@media (max-width: 768px){.join-layout{grid-template-columns:1fr}.join-side{padding:40px 32px}.join-side h2{font-size:30px}.join-side-points{margin-top:22px}.join-side-points li{margin-bottom:10px;padding:9px 14px;font-size:14px}}