.proposal-layout{display:grid;grid-template-columns:minmax(0,2fr) minmax(220px,1fr);gap:48px;align-items:start}.proposal-layout .calc-panel{border:1px solid var(--line);border-radius:12px;background:var(--white);padding:32px}.proposal-aside{position:sticky;top:24px;padding:28px;background:#e9eddf;border-radius:12px}.proposal-aside h2{font:32px/1.2 var(--serif)}.proposal-aside li{margin:18px 0}.proposal-aside p{font-size:13px;color:var(--muted)}.step-bar{display:flex;gap:12px;margin-bottom:32px}.step-pip{flex:1;font-size:12px;color:var(--muted)}.step-pip .track{height:4px;background:var(--line);margin-bottom:8px}.step-pip.current .track,.step-pip.done .track{background:var(--ink)}.step-panel h3{font:28px/1.2 var(--serif);margin:0 0 16px}.field{margin-bottom:20px}.field label{display:block;font-size:14px;font-weight:600;margin-bottom:7px}.field input,.field select,.field textarea{display:block;width:100%;font:inherit;background:var(--paper);color:var(--ink);border:1px solid var(--line);border-radius:5px;padding:12px;min-width:0}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}.hint,.est-note{font-size:12px;color:var(--muted);margin-top:6px}.step-nav{display:flex;gap:12px;align-items:center;margin-top:24px}.spacer{flex:1}.btn{font:600 14px/1.4 inherit;border-radius:5px;border:1px solid var(--ink);padding:13px 18px;text-decoration:none;display:inline-flex;gap:12px;align-items:center;cursor:pointer}.btn-gold{background:var(--ink);color:var(--white)}.btn-ghost{background:transparent;color:var(--ink)}.disclosure{background:none;border:0;padding:0;font:inherit;text-decoration:underline;color:var(--ink);cursor:pointer}.pkg-grid{display:grid;gap:12px}.pkg-card{position:relative;border:1px solid var(--line);border-radius:8px;padding:20px;cursor:pointer}.pkg-card.on{border:2px solid var(--ink);background:#eef2e5}.pkg-top{display:flex;justify-content:space-between;gap:12px}.pkg-top h4{margin:0;font:22px var(--serif)}.pkg-tag{font-size:11px;padding:3px 8px;border-radius:20px;background:var(--lime)}.pkg-sub,.pkg-card li{font-size:13px;color:var(--muted)}.pkg-card ul{margin-bottom:0;padding-left:20px}.svc-item{display:flex;gap:12px;align-items:start;padding:16px 0;border-bottom:1px solid var(--line);cursor:pointer}.svc-check{width:20px;height:20px;flex-shrink:0;border:1px solid var(--ink);border-radius:4px}.svc-item.on .svc-check{background:var(--ink)}.svc-item.on .svc-check:after{content:'✓';color:white;display:block;text-align:center}.svc-body b{display:block}.svc-body span{font-size:13px;color:var(--muted)}.form-error{display:none;color:#9c3025;padding:12px;background:#fff0ec}.form-error.show{display:block}.confirm-box h3{font:30px var(--serif)}.confirm-box .tick{font-size:32px}.step-panel[hidden],#customWrap[hidden],#moreWrap[hidden]{display:none!important}#proposalPanel{scroll-margin-top:100px}@media(max-width:800px){.proposal-layout{grid-template-columns:1fr;gap:24px}.proposal-aside{position:static}.proposal-layout .calc-panel{padding:22px}}@media(max-width:440px){.field-row{grid-template-columns:1fr}.step-nav .btn{padding:12px}.step-pip{font-size:11px}}