.step.completed .step-number{background:var(--success);border-color:var(--success);color:white}.input-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}@media (max-width:640px){.input-row{grid-template-columns:1fr}}.option-group{display:grid;gap:12px}.option{padding:16px 20px;border:2px solid var(--border);border-radius:12px;background:var(--bg);cursor:pointer;transition:var(--transition);display:flex;align-items:center;gap:12px}.option:hover{border-color:var(--brand);background:var(--brand-light)}.option.selected{border-color:var(--brand);background:var(--brand-light);box-shadow:0 0 0 3px rgba(216,178,129,.15)}.option input{width:20px;height:20px;accent-color:var(--brand);cursor:pointer}.option-content{flex:1}.option-title{font-weight:600;font-size:15px;margin-bottom:4px;display:flex;align-items:center;gap:8px}.option-desc{font-size:14px;color:var(--text-secondary)}.info-icon{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;border-radius:50%;background:var(--brand);color:white;font-size:12px;font-weight:700;cursor:help;position:relative}.info-icon:hover::after{content:attr(data-tooltip);position:absolute;bottom:100%;left:50%;transform:translateX(-50%);background:var(--text);color:var(--white);padding:8px 12px;border-radius:8px;font-size:13px;white-space:nowrap;white-space:normal;max-width:300px;width:max-content;z-index:10;margin-bottom:8px;box-shadow:var(--shadow-lg)}.tech-icon{background:var(--success)}.result-title{font-size:1.125rem;color:var(--text-secondary);margin-bottom:12px}.result-price{font-size:3rem;font-weight:800;color:var(--success);margin-bottom:24px}.discount-box{background:var(--brand-light);border-radius:12px;padding:20px;margin:20px 0}.discount-label{font-size:1rem;color:var(--text-secondary);margin-bottom:8px}.discount-price{font-size:2rem;font-weight:800;color:var(--brand-dark)}.discount-badge{display:inline-block;background:var(--success);color:white;padding:6px 14px;border-radius:20px;font-size:14px;font-weight:600;margin-top:12px}.note{background:linear-gradient(135deg,#fff9e6,#fff3d6);border-left:4px solid var(--brand);padding:16px;border-radius:8px;margin-top:24px;font-size:14px;color:#8a7500}