:root{color:#243c45;font-synthesis:none;--teal:#0f847f;--muted:#71858b;background:#edf5f5;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif}*{box-sizing:border-box}body{min-width:320px;min-height:100dvh;margin:0}button,input{font:inherit}.page-shell{width:min(100%,560px);min-height:100dvh;padding:max(18px, env(safe-area-inset-top)) 16px max(24px, env(safe-area-inset-bottom));flex-direction:column;margin:auto;display:flex}.topbar{justify-content:space-between;align-items:center;gap:16px;padding:4px 2px 18px;display:flex}.topbar div{gap:3px;display:grid}.topbar span{color:var(--muted);font-size:12px}.topbar strong{font-size:18px}.counter{background:#dcecea;border-radius:999px;padding:6px 10px;font-weight:700;color:var(--teal)!important}.content-card{background:#fff;border:1px solid #d9e5e5;border-radius:22px;flex:1;padding:clamp(22px,6vw,34px);box-shadow:0 14px 40px #224d4e12}.content-card h1{letter-spacing:-.03em;margin:10px 0 12px;font-size:clamp(24px,7vw,34px);line-height:1.3}.content-card p{color:var(--muted);margin:0 0 24px;line-height:1.8}.step-label{color:var(--teal);font-size:13px;font-weight:700;display:inline-block}.status-icon{color:#fff;background:var(--teal);border-radius:18px;place-items:center;width:58px;height:58px;font-size:28px;display:grid}.route-list{gap:10px;display:grid}.route-list code{overflow-wrap:anywhere;color:#41646a;background:#f1f6f6;border-radius:10px;padding:12px}.field{gap:8px;margin:22px 0 14px;display:grid}.field span{color:#536b71;font-size:14px}.field input{background:#f8fafa;border:1px solid #d6e2e3;border-radius:12px;min-height:50px;padding:0 14px}.primary-button{background:var(--teal);color:#fff;border:0;border-radius:13px;width:100%;min-height:50px;margin-top:16px;font-weight:700}.primary-button:disabled{opacity:.58}.placeholder-option{background:#fbfdfd;border:1px solid #d8e4e4;border-radius:12px;min-height:52px;margin:10px 0;padding:15px}footer{text-align:center;color:#8a9b9f;padding:18px 4px 0;font-size:12px}@media (width>=720px){.page-shell{padding-top:48px}.content-card{flex:0 auto;min-height:600px}}.options{gap:12px;margin:26px 0;display:grid}.option{text-align:left;min-height:58px;color:inherit;cursor:pointer;background:#fff;border:1px solid #d8e4e4;border-radius:12px;padding:16px}.option.selected{border-color:var(--teal);box-shadow:0 0 0 1px var(--teal);background:#e4f5f0}.link{place-items:center;text-decoration:none;display:grid}.back-link{text-align:center;color:var(--teal);margin-top:24px;display:block}.error{background:#fff0e9;border-radius:12px;padding:14px;color:#923c21!important}button:not(:disabled){cursor:pointer}button:focus-visible,a:focus-visible{outline-offset:4px;outline:3px solid #75b6ec}.field select{max-width:100%;min-height:50px;font:inherit;background:#fff;border:1px solid #d6e2e3;border-radius:12px;padding:12px}