:root{--primary: #4caf50;--primary-dark: #388e3c;--primary-50: #e8f5e9;--secondary: #ff9800;--accent: var(--primary);--accent-dark: var(--primary-dark);--text: #1f2937;--text-secondary: #6b7280;--text-tertiary: #9ca3af;--bg: #fffdf9;--bg-alt: #fff8f0;--white: #ffffff;--border: #e5e7eb;--border-light: #f3f4f6;--danger: #e53935;--radius: 16px;--radius-sm: 12px;--radius-xs: 8px;--max-width: 560px;--shadow: 0 1px 3px rgba(0, 0, 0, .06), 0 8px 24px rgba(0, 0, 0, .05);font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}#root{min-height:100vh}.page{max-width:var(--max-width);margin:0 auto;padding:16px 16px 48px}.biz-header{display:flex;align-items:center;gap:14px;padding:20px 4px 16px}.biz-logo{width:56px;height:56px;border-radius:var(--radius-sm);object-fit:cover;background:var(--bg-alt);border:1px solid var(--border-light);flex:none}.biz-name{font-size:20px;font-weight:700;margin:0}.biz-tagline{font-size:13px;color:var(--text-secondary);margin:2px 0 0}.card{background:var(--white);border:1px solid var(--border-light);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;margin-bottom:14px}.card.selectable{cursor:pointer;transition:border-color .15s,transform .05s}.card.selectable:hover{border-color:var(--accent)}.card.selected{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent) inset,var(--shadow)}.muted{color:var(--text-secondary);font-size:13px}.row{display:flex;justify-content:space-between;align-items:center;gap:12px}.stack{display:flex;flex-direction:column;gap:12px}label.field{display:block;font-size:13px;font-weight:500;color:var(--text-secondary);margin-bottom:6px}input,select,textarea{width:100%;font:inherit;padding:11px 12px;border:1px solid var(--border);border-radius:var(--radius-xs);background:var(--white);color:var(--text)}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:14px 18px;font:inherit;font-weight:700;border:none;border-radius:var(--radius-sm);cursor:pointer}.btn-primary{background:var(--accent);color:var(--white)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-ghost{background:transparent;color:var(--text-secondary);border:1px solid var(--border)}.steps{display:flex;gap:6px;margin:4px 4px 18px}.step-dot{flex:1;height:4px;border-radius:2px;background:var(--border)}.step-dot.active{background:var(--accent)}.banner{border-radius:var(--radius-sm);padding:12px 14px;font-size:14px;margin-bottom:14px}.banner-error{background:#fdecea;color:var(--danger)}.banner-info{background:var(--primary-50);color:var(--primary-dark)}.banner-dev{background:#fff3e0;color:#b26a00;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.result-icon{font-size:44px;text-align:center}.center{text-align:center}.spinner{margin:64px auto;width:28px;height:28px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.lang-switch{position:absolute;top:14px;right:16px;font-size:13px;background:transparent;border:none;color:var(--text-secondary);cursor:pointer;width:auto;padding:4px 8px}