:root{color-scheme:light;--ink:#253b35;--green:#25624f;--muted:#69776f;--line:#dce3dc}*{box-sizing:border-box}body{margin:0;background:#f8f8f3;color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}header{max-width:1120px;margin:auto;padding:28px 32px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}.brand{text-decoration:none;color:var(--ink);font-size:20px;font-weight:650}.brand span{color:var(--green);margin-right:8px}.edition{font-size:13px;color:var(--muted)}main{max-width:1056px;margin:auto;padding:58px 0 32px}.intro{max-width:560px;margin:0 auto 28px}.eyebrow{font-size:12px;letter-spacing:2px;color:var(--muted);margin:0 0 12px}h1{font-weight:600;font-size:44px;letter-spacing:2px;margin:0 0 16px}.lead{color:var(--muted);font-size:16px;margin-bottom:36px}label{display:block;font-size:14px;margin-bottom:10px}.search-row{display:flex;gap:10px}input{min-width:0;flex:1;border:1px solid #b9c8bd;background:white;padding:16px 18px;font:inherit;font-size:20px;border-radius:8px;color:var(--ink)}button{font:inherit;cursor:pointer;border:1px solid var(--line);background:white;color:var(--ink);border-radius:7px;min-height:44px;padding:10px 16px}button:disabled{opacity:.4;cursor:default}.search-row button{background:var(--green);color:white;border-color:var(--green);padding:14px 25px;font-weight:600}.search-row button span{margin-left:15px}input:focus-visible,button:focus-visible,a:focus-visible,#viewer:focus-visible{outline:3px solid #c69b4a;outline-offset:3px}#hint,.reading-hint{font-size:13px;color:var(--muted);line-height:1.7}#status{text-align:center;font-size:14px;min-height:24px;color:var(--muted);margin:30px 0}#status.error{color:#a2402c}.result-head{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:25px 0 12px;border-top:1px solid var(--line)}h2{font-size:26px;margin:0;font-weight:600}.result-head .eyebrow{margin-bottom:7px}.zoom{display:flex;align-items:center;gap:6px}.zoom button{padding:8px 12px}output{min-width:48px;text-align:center;font-size:13px;font-variant-numeric:tabular-nums}#viewer{overflow:auto;max-height:78vh;background:#e7ebe5;border:1px solid var(--line);border-radius:8px;padding:12px;overscroll-behavior:contain}#paper{width:100%;background:white;box-shadow:0 3px 14px #23362a12}#score{display:block;width:100%;height:auto}footer{max-width:1056px;margin:16px auto 0;padding:24px 0 32px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}[hidden]{display:none!important}@media(max-width:1120px){main,footer{margin-left:24px;margin-right:24px}}@media(max-width:600px){header{padding:22px 20px}.edition{font-size:11px}main{padding-top:36px;margin:0 16px}h1{font-size:34px}.lead{margin-bottom:26px}.result-head{align-items:flex-start;flex-direction:column}.zoom{width:100%}.zoom button{flex:1}.search-row button{padding:12px 19px}#viewer{padding:4px}footer{margin-left:16px;margin-right:16px;font-size:11px}.intro{margin-bottom:20px}}