:root{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:#202b38;background:#f6f7f9;font-synthesis:none;line-height:1.65;--blue:#255a81;--muted:#647181;--line:#dce2e9}*{box-sizing:border-box}body{margin:0}header,footer{width:min(100%,760px);margin:auto;display:flex;align-items:center;justify-content:space-between;padding:22px 24px;font-size:13px;color:var(--muted)}header{height:76px}.brand{font-size:16px;font-weight:650;color:#293c4d;display:flex;align-items:center;gap:9px}.brand i{display:block;background:var(--blue);width:13px;height:13px;border-radius:4px}.badge{font-size:12px;background:#e7edf3;padding:3px 10px;border-radius:20px}main{width:min(100%,760px);margin:auto;padding:10px 24px 20px}.card{background:white;border:1px solid var(--line);border-radius:20px;padding:32px 36px;box-shadow:0 8px 30px #263c5110}.eyebrow{font-size:12px;letter-spacing:.08em;color:var(--muted);margin:0 0 10px}h1{font-size:27px;line-height:1.35;letter-spacing:-.02em;margin:0 0 18px}h2{font-size:19px;margin:22px 0 8px}p{margin:10px 0;font-size:16px}.muted,.note{font-size:13px;color:var(--muted)}.note{padding:14px 16px;border-radius:10px;background:#f3f6f8;margin:20px 0}.facts{display:flex;gap:24px;border-block:1px solid var(--line);padding:15px 0;margin:24px 0}.facts strong{display:block;font-size:22px;font-weight:600}.facts span{font-size:12px;color:var(--muted)}button,input,select,textarea{font:inherit}button{cursor:pointer;touch-action:manipulation}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #72a4cb;outline-offset:3px}button:disabled{cursor:default;opacity:.45}.primary,.secondary{width:100%;padding:14px 18px;min-height:52px;border:0;border-radius:10px;margin-top:14px;font-size:16px;font-weight:600}.primary{background:var(--blue);color:white}.secondary{background:#eef2f6;color:#354c60}.text-button{border:0;background:none;color:var(--muted);font-size:12px;padding:8px;text-decoration:underline;text-underline-offset:3px}.field{display:block;margin:16px 0 0;font-size:14px;font-weight:550}.field input,.field select,.field textarea{width:100%;margin-top:6px;border:1px solid #cbd5df;border-radius:8px;padding:11px;background:white;color:#202b38}.field textarea{resize:vertical}.checkbox{display:flex;gap:10px;align-items:flex-start;font-size:14px;margin:22px 0 8px}.checkbox input{margin-top:5px;min-width:18px;width:18px;height:18px;accent-color:var(--blue)}.error{font-size:14px;color:#a33434;white-space:pre-line;min-height:0}.steps{margin:20px 0;padding-left:20px;font-size:15px}.steps li{margin:9px 0}.task-heading{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:18px;font-size:13px;color:var(--muted)}.trial-title{font-size:22px;font-weight:500;margin:12px 0 24px}.amount{font-size:43px;line-height:1.25;margin:26px 0 8px;font-variant-numeric:tabular-nums}.options{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:22px}.option{border:1.5px solid #bac7d4;background:#fff;border-radius:12px;min-height:180px;color:#202b38;font-size:17px;line-height:1.6;padding:14px 10px;display:flex;flex-direction:column;justify-content:center;gap:14px}.option:active{background:#edf3f8;border-color:var(--blue)}.option span{display:block}.option small{font-size:11px;color:var(--muted)}.task-card{text-align:center;min-height:350px}.scale{display:flex;gap:6px;margin:20px 0 8px}.scale label{flex:1;text-align:center;position:relative}.scale input{position:absolute;opacity:0}.scale span{display:block;border:1px solid #bfcbd6;border-radius:8px;padding:11px 0;font-size:17px;cursor:pointer}.scale input:checked+span{background:var(--blue);border-color:var(--blue);color:white}.scale input:focus-visible+span{outline:3px solid #72a4cb}.scale-ends{display:flex;justify-content:space-between;font-size:12px;color:var(--muted)}.rest-number{font-size:52px;font-variant-numeric:tabular-nums;letter-spacing:.03em;margin:28px 0}.check-icon{width:48px;height:48px;display:grid;place-items:center;background:#e6f0eb;color:#3c6d54;border-radius:50%;margin-bottom:22px;font-size:25px}.spacer{height:24px}#save-status{max-width:70%;font-size:11px}details{margin:24px 0 0;font-size:13px;color:var(--muted)}summary{cursor:pointer}.exit-line{text-align:center;margin-top:12px}.callout{border-left:3px solid #7895ad;padding-left:14px;margin:22px 0}.step-value{font-size:12px;font-weight:600}.tiny{font-size:12px}
@media(max-width:520px){header,footer{padding:16px 18px}header{height:62px}main{padding:5px 12px 10px}.card{padding:25px 20px;border-radius:15px}h1{font-size:24px}.options{gap:9px}.option{font-size:15px;min-height:172px;padding:12px 8px;gap:12px}.trial-title{font-size:20px;margin-bottom:18px}.task-heading{font-size:12px}.facts{gap:20px}.scale{gap:5px}.scale span{padding:10px 0}.task-card{padding:22px 14px;min-height:335px}.note{padding:12px;font-size:12px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}