.rb{max-width:760px;margin:0 auto}.rb-title{font-size:23px;font-weight:700;color:var(--text);margin:6px 0 18px}.rb-stepper{gap:12px;margin-bottom:20px}.rb-step,.rb-stepper{display:flex;align-items:center}.rb-step{gap:9px;opacity:.55}.rb-step.active,.rb-step.done{opacity:1}.rb-step .num{flex:none;width:28px;height:28px;border-radius:50%;background:var(--well);border:1px solid var(--line-strong);color:var(--muted);display:inline-flex;align-items:center;justify-content:center;font-size:13px;font-weight:700}.rb-step.active .num{background:var(--accent);border:none;color:var(--accent-ink)}.rb-step.done .num{background:var(--success-wash);border:none;color:var(--success-soft)}.rb-step .t{font-size:13px;font-weight:600;color:var(--text)}.rb-step .s{font-size:11px;color:var(--faint)}.rb-bar{flex:1 1;height:2px;background:var(--line);border-radius:2px}.rb-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:20px 22px}.rb-row{display:grid;grid-template-columns:1fr 1fr;grid-gap:0 14px;gap:0 14px}.rb-private{margin-top:6px;padding-top:16px;border-top:1px solid var(--line-soft)}.rb-private-head{display:flex;align-items:center;gap:8px;font-size:12.5px;font-weight:600;color:var(--text)}.rb-private-head svg{color:var(--success-soft);font-size:15px}.rb-private-note{font-size:11.5px;color:var(--muted);margin:5px 0 14px;line-height:1.5}.rb-private-note strong{color:var(--success-soft);font-weight:500}.rb-money{display:flex;align-items:center;background:var(--well);border:1px solid var(--line);border-radius:var(--radius-sm);padding:0 12px}.rb-money span{color:var(--faint);font-size:.95rem}.rb-money input{flex:1 1;background:none!important;border:none!important;padding:11px 6px!important}.rb-money:focus-within{border-color:var(--accent)}.rb-ccj{display:flex;align-items:center;gap:14px;background:var(--danger-wash);border:1px solid var(--danger-border);border-radius:11px;padding:13px 16px;margin-bottom:16px}.rb-ccj .ico{color:var(--danger);font-size:22px;flex:none}.rb-ccj .txt{flex:1 1}.rb-ccj .q{font-size:13px;font-weight:600;color:var(--text)}.rb-ccj .h{font-size:11.5px;color:var(--muted)}.rb-ccj input[type=checkbox]{width:22px;height:22px;accent-color:var(--accent);cursor:pointer;flex:none}.rb-help{font-size:11.5px;color:var(--faint);margin:-10px 0 16px;line-height:1.5}.rb-nav{display:flex;align-items:center;justify-content:space-between;margin-top:16px}.rb-nav.end{justify-content:flex-end}.rb-btn{display:inline-flex;align-items:center;gap:7px;font-size:13.5px;font-weight:600;font-family:inherit;padding:12px 22px;border-radius:var(--radius-sm);cursor:pointer;border:none}.rb-btn.primary{background:var(--accent);color:var(--accent-ink)}.rb-btn.primary:hover{filter:brightness(1.05)}.rb-btn.ghost{background:none;border:1px solid var(--line-strong);color:var(--text)}.rb-btn.ghost:hover{border-color:var(--accent)}.rb-btn:disabled{opacity:.6;cursor:not-allowed}.rb-agree{margin:18px 2px 0}@media (max-width:600px){.rb-row{grid-template-columns:1fr}}