:root{--paper:#fcf9f1;--ink:#30302d;--blue:#2747b3;--yellow:#ffe09a;--red:#ba4938;--muted:#757169;--line:#d7d2c7;color-scheme:light}*{box-sizing:border-box}body{margin:0;color:var(--ink);background-color:var(--paper);background-image:linear-gradient(#d6d1c533 1px,transparent 1px),linear-gradient(90deg,#d6d1c533 1px,transparent 1px);background-size:26px 26px;font:16px/1.65 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}button,a{font:inherit}button{cursor:pointer}button:disabled{opacity:.4;cursor:default}a{color:var(--blue);text-underline-offset:4px}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--blue);outline-offset:5px}.hidden{display:none!important}header{max-width:1120px;margin:auto;padding:25px 30px;display:flex;justify-content:space-between;align-items:center;border-bottom:2px solid var(--ink);gap:20px}.brand{font-size:21px;font-weight:750;color:var(--ink);text-decoration:none}.small{font-size:12px;color:var(--muted);font-weight:400;margin-left:15px}.issue{font-size:13px;color:var(--muted)}main{max-width:1120px;margin:auto;padding:45px 30px}.desk{display:grid;grid-template-columns:350px 1fr;gap:64px}.cover{padding-top:10px}.hand{font-family:Georgia,"Kaiti SC",KaiTi,serif;font-style:italic;letter-spacing:.02em}.label{color:var(--blue);font-size:21px;display:inline-block;transform:rotate(-5deg)}h1{font-size:48px;line-height:1.35;font-weight:800;letter-spacing:-.035em;margin:18px 0 22px}.underline{position:relative;isolation:isolate;white-space:nowrap}.underline:after{content:'';position:absolute;left:-4px;right:-7px;bottom:4px;height:17px;background:var(--yellow);z-index:-1;transform:rotate(-3deg)}.cover>p{font-size:18px;line-height:1.8}.brain{width:215px;height:215px;object-fit:contain;display:block;margin:-6px auto -12px;transform:rotate(4deg)}.sticky{background:var(--yellow);margin:25px 0 23px;padding:18px 23px;max-width:315px;box-shadow:4px 6px 0 #bdae8a28;transform:rotate(-2deg);font-size:15px}.sticky p{margin:8px 0 12px}.sticky span{font-size:13px}.fine{font-size:13px!important;color:var(--muted)}.sheet{background:#fffdf9;border:1.5px solid var(--ink);border-radius:4px 15px 5px 11px;box-shadow:7px 7px 0 #e3dfd3;padding:30px;position:relative;align-self:start}.sheet:before{content:'';position:absolute;top:-13px;left:calc(50% - 38px);width:76px;height:24px;background:#c8d4f299;border-left:1px solid #fff8;border-right:1px solid #fff8;transform:rotate(3deg)}.qtop{display:flex;justify-content:space-between;gap:20px;align-items:center;color:var(--muted);font-size:13px}.qnum{font-family:Georgia,serif;color:var(--blue);font-size:20px}.location{border-bottom:1px dashed var(--line)}.progress{display:flex;gap:4px;margin:17px 0 26px}.progress i{flex:1;height:4px;background:#e6e2d9}.progress i.done{background:var(--blue)}h2.question{font-size:25px;line-height:1.5;margin:0 0 14px;letter-spacing:-.02em}.scene{margin:0 0 15px;font-size:16px;color:#514f49;line-height:1.8}.prompt{color:var(--blue);font-size:14px;margin:0 0 18px}.answers{display:grid;gap:10px}.answer{display:flex;align-items:flex-start;text-align:left;gap:13px;min-height:58px;padding:13px 14px;background:transparent;border:1px solid var(--line);border-radius:5px 9px 4px 8px;color:var(--ink);line-height:1.55;transition:background .15s}.answer:hover{background:#f2efdf}.answer[aria-checked=true]{border:1.5px solid var(--blue);background:#e8edfc}.letter{color:var(--blue);font-family:Georgia,serif;font-size:18px;min-width:17px}.answer.na{color:var(--muted);font-size:13px;min-height:0;border:none;justify-content:center;padding:5px}.answer.na[aria-checked=true]{background:#e8edfc}.actions{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:22px}.primary{background:var(--blue);color:white;border:1.5px solid var(--blue);padding:11px 22px;min-height:46px;border-radius:4px 8px 3px 7px;box-shadow:3px 3px 0 #cbd2e7;font-weight:600}.secondary{border:1px solid var(--ink);background:transparent;padding:10px 17px;border-radius:3px 7px 4px 6px}.back{border:0;background:none;color:var(--muted);padding:10px 0;font-size:14px}.hint{font-size:12px;color:var(--muted);margin:16px 0 0}.research{margin-top:45px;border-top:1px dashed var(--muted);padding-top:22px;font-size:14px}.research summary{cursor:pointer;color:var(--muted)}#research-content{margin:20px 0;max-width:930px;color:#625f58}#research-content p{margin:0 0 15px}.source-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.source-grid article{border-top:1px solid var(--line);padding-top:12px}.source-grid a{display:block;margin-bottom:8px}footer{max-width:1120px;margin:auto;padding:24px 30px;display:flex;justify-content:space-between;border-top:1px solid var(--line);gap:20px;font-size:12px;color:var(--muted)}.result-wrap{max-width:880px;margin:auto}.result-meta{color:var(--blue);font-size:14px;letter-spacing:.08em}.poster{background:var(--yellow);border:1.5px solid var(--ink);border-radius:4px 13px 4px 8px;margin:24px 0;padding:32px;position:relative;box-shadow:6px 6px 0 #dfd9c7}.poster .code{font:italic 26px Georgia,serif;color:var(--blue)}.poster h1{font-size:48px;margin:9px 0 15px}.poster .quote{font-size:22px;margin:0 0 16px;font-weight:650}.poster .body{max-width:650px;font-size:16px;margin:0}.poster .annotation{font-size:13px;color:#6f603b;margin:15px 0 0}.result-cols{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:30px}.result-cols h2,.evidence h2{font-size:21px;margin:0 0 18px}.result-cols .sheet{padding:25px}.result-cols .sheet:before{display:none}.meter{margin:17px 0}.meter-top{display:flex;justify-content:space-between;font-size:14px;gap:10px}.meter-bar{height:8px;background:#eae6db;margin:7px 0;border-radius:2px;overflow:hidden}.meter-bar i{display:block;height:100%;background:var(--blue)}.meter small{font-size:12px;color:var(--muted)}.receipt-line{margin:0 0 15px;padding-bottom:15px;border-bottom:1px dashed var(--line);font-size:15px}.receipt-line b{font-weight:600;display:block;margin-bottom:5px}.receipt-line p{margin:0;color:#68645d}.evidence{margin:28px 0 0;background:#fffdf9;border:1px solid var(--line);padding:25px}.evidence .quote-answer{padding:13px 15px;margin:10px 0;background:#f0eee7;border-left:3px solid var(--blue);font-size:14px}.evidence p{font-size:14px;color:var(--muted);margin:0}.result-actions{display:flex;flex-wrap:wrap;gap:14px;margin:25px 0}.feedback{min-height:22px;color:var(--blue);font-size:14px}.sample-note{padding:12px 16px;border-left:3px solid var(--red);font-size:14px;background:#f5e9e1}.result-fine{font-size:13px;color:var(--muted)}@media(max-width:900px){.desk{grid-template-columns:280px 1fr;gap:30px}.cover h1{font-size:40px}.sheet{padding:24px}.small{display:none}}@media(max-width:700px){header{padding:18px 20px}.brand{font-size:19px}.issue{font-size:11px;max-width:90px;text-align:right}main{padding:30px 20px}.desk{display:flex;flex-direction:column;gap:35px}.desk>.sheet{order:-1;width:100%}.sheet{padding:21px;box-shadow:4px 4px 0 #e3dfd3}h2.question{font-size:23px}.scene{font-size:15px;line-height:1.7}.answer{font-size:15px;padding:12px;min-height:54px}.cover{max-width:390px}.cover h1{font-size:38px}.cover .brain{float:right;width:155px;height:155px;margin:-15px -5px 0 10px}.cover .sticky{max-width:unset}.result-cols,.source-grid{grid-template-columns:1fr}.poster{padding:23px}.poster h1{font-size:36px}.poster .quote{font-size:19px}.poster .code{font-size:22px}.result-cols .sheet{padding:22px}footer{flex-direction:column;padding:22px 20px;gap:5px}.research{margin-top:30px}.primary{padding:10px 18px}.qtop{gap:10px}.location{max-width:200px;text-align:right}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}