.serial-contract{background:#112935;border:1px solid #395a6e;border-radius:12px;margin:24px 0;padding:24px}.serial-contract h2{color:#e0f6ed;font-size:24px;line-height:1.5}.serial-contract p,.serial-contract li,.serial-next p{color:#b9cfdb;line-height:1.9}.serial-contract ul,.serial-contract ol{padding-left:24px}.serial-contract li{margin:8px 0}.serial-contract nav{flex-wrap:wrap;gap:10px 18px;margin-top:22px;display:flex}.serial-contract nav a{color:#8de4d0;font-size:14px}.serial-next{background:#122631;border-left:3px solid #86dcc9;margin-top:28px;padding:18px 24px}.serial-markdown{color:#bed1dc;overflow-wrap:anywhere;font-size:16px;line-height:1.9}.serial-markdown h2{color:#e3f0f7;margin:30px 0 12px;font-size:23px}.serial-markdown h2:first-child{margin-top:0}.serial-markdown pre{background:#0b1c28;border:1px solid #385366;border-radius:6px;max-width:100%;padding:18px;overflow:auto}.serial-markdown code{font-size:14px}.serial-markdown p{margin:12px 0}@media (width<=650px){.serial-contract{padding:18px}.serial-contract h2{font-size:21px}.serial-next{padding:16px}.serial-markdown h2{font-size:21px}}.sentence-vector-lab .sentence-origin{color:#b7d0df;background:#0b1b28;border:1px solid #314d60;border-radius:6px;padding:16px;font-size:16px}.sentence-origin strong{color:#84f8e8;margin-top:8px;font-size:25px;display:block}.sentence-step{border-top:1px solid #2c485b;margin-top:28px;padding-top:22px}.sentence-step>span{letter-spacing:.04em;color:#88eddf;font-size:12px}.sentence-tokens{flex-wrap:wrap;align-items:stretch;gap:10px;margin:20px 0;display:flex}.sentence-tokens button{color:#b5cfdf;cursor:pointer;background:#132b3d;border:1px solid #426274;border-radius:6px;padding:13px 18px}.sentence-tokens strong{font-size:21px;font-weight:600;display:block}.sentence-tokens small{color:#93b3c5;margin-top:8px;font-size:10px;display:block}.sentence-tokens button[aria-pressed=true]{color:#bbfff4;background:#214b4d;border-color:#73eee5;box-shadow:0 0 0 1px #73eee530}.missing-token{color:#a6bbcd;border:1px dashed #4c687c;border-radius:6px;padding:8px 16px;font-size:24px}.missing-token small{font-size:10px;display:block}.embedding-table{border-collapse:collapse;text-align:left;width:100%;margin:20px 0;font-size:13px}.embedding-table caption{text-align:left;color:#aac6d6;padding:0 0 12px;font-size:12px}.embedding-table td,.embedding-table th{border-bottom:1px solid #2c455a;padding:12px}.embedding-table thead{color:#a5bfce;background:#0b1b28}.embedding-table tbody{color:#b4cbd9;font-family:Consolas,Microsoft YaHei,monospace}.embedding-table tr.selected{color:#bafff4;background:#214748}.embedding-table tr.selected th{border-left:3px solid #73eee5}.sentence-vector-lab #lookup-explanation{color:#b9e8e3;background:#0d2531;border-left:2px solid #73eee5;padding:12px 15px;font-size:13px}.sentence-vector-lab .contribution-bars>div{grid-template-columns:85px 1fr 40px}.projection-details{background:#102535;border:1px solid #3c586a;border-radius:5px;margin:20px 0;padding:16px}.projection-details summary{color:#98eade;cursor:pointer;font-size:13px}.projection-details strong{color:#83f1df;font:20px Consolas,monospace}.sentence-next{border-top:2px solid #ba9875}.sentence-next>span{color:#f0c298}.sentence-next strong{color:#ffe0b6}.sentence-next a{font-size:12px;color:#84e8df!important}.sentence-next b{color:#d4ecf6;font-weight:500}@media (width<=600px){.sentence-origin strong{font-size:22px}.sentence-tokens{gap:7px}.sentence-tokens button{padding:11px 12px}.sentence-tokens strong{font-size:18px}.sentence-tokens small{font-size:9px}.missing-token{padding:9px 12px}.embedding-table td,.embedding-table th{padding:10px 7px;font-size:11px}.sentence-step>span{font-size:11px}.sentence-vector-lab .contribution-bars>div{grid-template-columns:75px 1fr 30px;gap:7px}.projection-details{padding:12px}.projection-details summary{font-size:12px}}.guided-vector [hidden]{display:none!important}.vector-steps{gap:8px;margin:24px 0 32px;display:flex}.vector-steps button{text-align:left;color:#a9c3d3;cursor:pointer;font:inherit;background:#0c1c29;border:1px solid #345266;border-radius:6px;flex:1;padding:14px 12px;font-size:13px}.vector-steps button span{color:#81a2b5;margin-bottom:7px;font:12px Consolas,monospace;display:block}.vector-steps button[aria-current=step]{color:#ddfff9;background:#1d4548;border-color:#7ce5d7}.guided-vector .vector-kicker{color:#8dedda;letter-spacing:.08em;font-size:12px}.guided-vector h3{color:#f2f7f9;margin:12px 0 20px;font-size:clamp(22px,3vw,30px);font-weight:600;line-height:1.5}.guided-vector h3:focus-visible{outline-offset:8px;outline:2px solid #88eddf}.guided-vector .sentence-prompt{color:#e8f5fa;letter-spacing:.02em;margin:32px 0;font-size:clamp(24px,4vw,38px);line-height:1.7}.sentence-blank{color:#88eddf;border-bottom:2px solid #88eddf;margin-left:8px;display:inline-block}.vector-choice{flex-wrap:wrap;gap:12px;margin:18px 0;display:flex}.vector-choice button{color:#e1eff6;cursor:pointer;font:inherit;background:#112c3d;border:1px solid #507589;border-radius:6px;padding:16px 22px;font-size:16px;line-height:1.6}.vector-choice button:hover,.vector-choice button[aria-pressed=true]{color:#e3fff8;background:#235052;border-color:#89ebd9}.vector-feedback{background:#0d202e;border-left:3px solid #87dbc9;min-height:4em;padding:16px 20px}.vector-takeaway{border-top:1px solid #3a5264;margin:18px 0;padding:20px 0}.vector-takeaway>strong{color:#efcfaa;font-size:18px;line-height:1.6}.vector-takeaway p{margin-bottom:0}.vector-question,.vector-math{border:1px solid #3a5264;border-radius:6px;margin:24px 0;padding:18px}.vector-question summary,.vector-math>summary{color:#aee7df;cursor:pointer;line-height:1.8}.vector-route{counter-reset:route;grid-template-columns:1fr 1fr;gap:14px;margin:28px 0;padding:0;list-style:none;display:grid}.vector-route li{counter-increment:route;background:#0c202e;border-left:2px solid #526679;padding:16px}.vector-route li.current{background:#183c42;border-color:#8cebd9}.vector-route small{color:#abc2d1;margin-bottom:10px;font-size:12px;display:block}.vector-route small:before{content:counter(route,decimal-leading-zero) " / ";font-family:Consolas,monospace}.vector-route strong{color:#e5f5fb;font-size:16px;line-height:1.6}.vector-route p{margin-bottom:0;font-size:13px!important;line-height:1.8!important}.vector-check{border:1px solid #486473;border-radius:6px;min-width:0;margin:28px 0;padding:18px}.vector-check legend{color:#e0edf3;max-width:100%;padding:0 6px;font-size:15px}.vector-check .vector-choice button{text-align:left;padding:12px 15px;font-size:14px}.vector-return{margin:12px 0 24px;line-height:1.8;display:inline-block;color:#8be4d7!important}.vector-pagination{border-top:1px solid #395469;justify-content:space-between;align-items:center;gap:12px;margin-top:28px;padding-top:22px;display:flex}.vector-pagination>span{color:#adc4d1;white-space:nowrap;font:12px Consolas,monospace}.guided-vector button:focus-visible,.guided-vector summary:focus-visible{outline-offset:4px;outline:2px solid #e9bd8b}.guided-vector .projection-details strong{font:inherit;font-weight:600}.guided-vector .projection-details #projected-vector{font:20px Consolas,monospace}.guided-vector .sentence-step{margin-top:18px;padding-top:16px}@media (width<=600px){.vector-steps{gap:5px}.vector-steps button{padding:10px 8px;font-size:11px}.vector-route{grid-template-columns:1fr}.vector-choice button{padding:13px 20px}.vector-pagination{flex-wrap:wrap}.vector-pagination #vector-next{order:3;width:100%}.vector-question,.vector-math,.vector-check,.vector-feedback{padding:12px}.vector-takeaway>strong{font-size:16px}}