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.effects-off .flow-packet{display:none!important}.effects-off .aug-connector i:after{animation:none!important}
.hero-actions .button-secondary,.hero-actions .button:not(.primary){color:var(--blue);border-color:#cbd7e6;background:#ffffffdb}.hero-actions .button-primary{color:white;background:#566c9d}.research-details summary:after{color:var(--blue)}
.data-table thead th:first-child{position:sticky;left:0;z-index:2}.compact-table .ours-row strong{color:#174d3d}
@media(max-width:700px){.grpo-animation:after{content:'↔ Swipe to explore the full loop';font-size:9px;color:#526b86;display:block;margin-top:12px}html[lang="zh-CN"] .grpo-animation:after{content:'↔ 左右滑动查看完整训练循环'}}

.helpful-pair{opacity:1;color:#237766}.augmentation-animation[data-phase="2"] .helpful-pair,.augmentation-animation[data-phase="3"] .helpful-pair{background:#e7f4ec;border-radius:5px;padding:10px}
/* The attack comparison is one chart; all six methods share a zero-based axis. */
.attack-comparison{margin-top:24px}.attack-metric-tabs{display:flex;gap:4px;background:#f1f5fa;border:1px solid #d3dfeb;padding:4px;border-radius:8px;width:max-content;max-width:100%;margin-bottom:24px}.attack-metric-tabs button{font-size:10px;color:#405c7a;padding:7px 12px;border:0;background:none;border-radius:5px}.attack-metric-tabs button[aria-pressed=true]{background:#fff;color:#285a86;box-shadow:0 1px 5px #34537616}.attack-axis{display:flex;justify-content:space-between;margin-left:105px;margin-right:36px;font-size:9px;color:#546b85;padding-bottom:9px;border-bottom:1px solid #d9e3ef}.attack-result-row{display:grid;grid-template-columns:95px minmax(0,1fr) 32px;gap:10px;align-items:center;font-size:10px;color:#405874;margin-top:17px}.attack-result-row>span{white-space:nowrap}.attack-track{height:12px;border-right:1px solid #d7e0ea;background:repeating-linear-gradient(90deg,transparent 0,transparent calc(25% - 1px),#e4eaf2 calc(25% - 1px),#e4eaf2 25%);position:relative}.attack-track i{display:block;height:12px;background:#7b94b6;border-radius:0 3px 3px 0;transition:width .55s cubic-bezier(.2,.65,.3,1)}.attack-result-row strong{font-size:10px;text-align:right;font-weight:550;color:#304d6b}.attack-result-row.ours>span,.attack-result-row.ours strong{color:#1d6b56}.attack-result-row.ours .attack-track i{background:#34846c}.attack-chart-readout{font-size:11px;color:#305f54;margin-top:22px;line-height:1.85;padding-top:14px;border-top:1px solid #dce7e2}.second-row .research-card{display:flex;flex-direction:column}.second-row .attack-comparison{margin-bottom:auto}
.validation-tables{display:grid;grid-template-columns:1fr 1fr;gap:25px;margin:25px 22px}.validation-card{min-width:0;padding:20px;background:#fff;border:1px solid #d7e2ee;border-radius:12px}.validation-card>.mono{font-size:10px;letter-spacing:.8px;color:#526c88}.validation-card h4{font-size:21px;color:#253e58;line-height:1.5;letter-spacing:-.3px;margin:9px 0 23px;min-height:63px}.validation-card .data-table th,.validation-card .data-table td{padding:14px 8px}.validation-card .data-table th{white-space:normal}.validation-card .data-table thead th{font-size:10px;line-height:1.6}.validation-card .data-table tbody th{font-size:11px}.validator-table th[scope=row]{max-width:225px}.validator-table small{display:block;font-size:9px;color:#566b82;font-weight:400;margin-top:3px}.judge-table thead th:last-child{max-width:90px}.validation-card .table-footnote{font-size:10px;margin-top:17px}.validator-details>summary{color:#284f72}.causal-lab{margin-top:0;margin-bottom:38px}.training-comparison{margin-top:35px}
@media(max-width:1000px){.validation-tables{grid-template-columns:1fr}.validation-card h4{min-height:0}.validation-card .data-table{font-size:12px}.validation-card .data-table thead th,.validation-card .data-table tbody th{font-size:11px}}
@media(max-width:700px){.attack-metric-tabs{width:100%;justify-content:center;gap:2px}.attack-metric-tabs button{font-size:9px;padding:7px 10px;flex:1}.attack-result-row{grid-template-columns:81px minmax(0,1fr) 28px;gap:7px;font-size:9px}.attack-result-row strong{font-size:9px}.attack-axis{margin-left:88px;margin-right:35px;font-size:8px}.attack-chart-readout{font-size:10px}.validation-tables{margin:18px 14px;gap:16px}.validation-card{padding:19px 13px}.validation-card h4{font-size:20px;margin-bottom:18px}.validation-card .data-table th,.validation-card .data-table td{padding:12px 5px;font-size:10px}.validation-card .data-table thead th{font-size:9px}.validation-card .data-table tbody th{font-size:10px}.validator-table th[scope=row]{max-width:175px}.validator-table small{font-size:9px}.causal-lab{margin-top:0;margin-bottom:28px}.training-comparison{margin-top:25px}}
@media(prefers-reduced-motion:reduce){.attack-track i{transition:none}}.effects-off .attack-track i{transition:none}
@media(min-width:701px){.attack-result-row{font-size:11px}.attack-result-row strong{font-size:11px}.attack-metric-tabs button{font-size:11px}.attack-axis{font-size:10px}}
/* Final presentation pass: explicit comparison styles and quiet, automatic motion. */
.template-style-legend{display:flex;gap:24px;align-items:center;flex-wrap:wrap;font-size:12px;color:#364d69}.template-style-legend>span{display:flex;align-items:center;gap:7px}.template-style-legend b{font-size:12px;font-weight:650}.template-swatch{display:inline-block;width:21px;height:15px;border:1px solid #456b9f;border-radius:3px;background:#456b9f}.template-swatch.bare{background-color:#456b9f;background-image:repeating-linear-gradient(135deg,#ffffffd9 0,#ffffffd9 3px,transparent 3px,transparent 6px)}
.benchmark-chart-controls{justify-content:space-between;gap:20px}.benchmark-bars.is-comparing .benchmark-bar-fill.full{background:var(--bar-color);opacity:1}.benchmark-bars.is-comparing .benchmark-bar-fill.bare{background-color:var(--bar-color);background-image:repeating-linear-gradient(135deg,#ffffffd9 0,#ffffffd9 3px,transparent 3px,transparent 6px);border:1px solid var(--bar-color);opacity:1}.benchmark-bars.is-comparing .benchmark-bar-value.bare{color:#354e6d}.benchmark-bars.is-comparing .benchmark-bar-value{font-size:12px;font-weight:600}.benchmark-bars.is-comparing .benchmark-bar-value:before{display:block;content:'w/';font-size:9px;font-weight:500;line-height:1.1;margin-bottom:4px;color:#435d7c}.benchmark-bars.is-comparing .benchmark-bar-value.bare:before{content:'w/o'}.problem-readout{justify-content:flex-start}.bars-readout{font-size:12px}
/* Resource controls use true vector marks instead of typeface-dependent symbols. */
.hero-actions{gap:12px;margin-top:24px}.hero-actions .button{font-size:16px;font-weight:650;gap:10px;min-height:52px;padding:13px 22px;line-height:1.35;letter-spacing:-.15px}.hero-actions .button-secondary,.hero-actions .button:not(.primary){color:#302e43;border-color:#d8d2e3;background:#fff}.hero-actions .button-primary{background:#7e61a5;color:#fff;border-color:#7e61a5}.hero-actions .resource-icon-svg{flex:0 0 auto;display:block;width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;filter:none}.hero-actions .github-icon{width:25px;height:25px;stroke:none}.hero-actions .github-icon path{fill:currentColor;stroke:none}.hero-actions .resource-arrow-svg{width:18px;height:18px;stroke-width:2.3}.hero-actions .button>span[data-t]{font-weight:650}
/* Contrastive augmentation reads from left to right, including the vocabulary bridge. */
.horizontal-augmentation{max-width:1030px}.augmentation-flow{display:grid;grid-template-columns:1fr 44px .9fr 44px 1.25fr;align-items:stretch;gap:0;padding:7px 0 13px}.horizontal-augmentation .aug-document{border:0;border-radius:0;background:transparent;padding:15px 15px 10px;box-shadow:none;min-width:0}.horizontal-augmentation .aug-source{border-left:3px solid #b9778a}.horizontal-augmentation .aug-target{border-left:3px solid #438c70}.aug-object-icon{width:34px;height:34px;color:#355f91;margin-bottom:18px}.aug-object-icon svg,.aug-destinations svg{width:100%;height:100%;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.aug-target .aug-object-icon{color:#237766}.horizontal-augmentation .flow-label{display:block;font-size:11px;font-weight:600;letter-spacing:.65px}.horizontal-augmentation .aug-document p{font-size:15px;line-height:1.9;margin:13px 0}.horizontal-augmentation .aug-source small{font-size:11px;color:#86475a}.aug-vocabulary{display:flex;align-items:center;justify-content:center;flex-direction:column;padding:15px 8px;text-align:center}.aug-vocabulary .aug-object-icon{color:#7750a0}.aug-vocabulary small{font-size:11px;color:#526681;line-height:1.8}.horizontal-augmentation .retained-words{display:flex;justify-content:center;flex-wrap:wrap;gap:7px;padding:17px 0 12px}.horizontal-augmentation .retained-words span{font-size:13px;padding:7px 9px;background:#f2ebf8;border-color:#c6b3d9}.horizontal-augmentation .aug-connector{height:auto;min-height:210px;align-self:stretch;position:relative}.horizontal-augmentation .aug-connector:before{content:'';position:absolute;height:1.5px;left:3px;right:5px;top:50%;background:#9aaec5}.horizontal-augmentation .aug-connector:after{content:'';position:absolute;right:3px;top:calc(50% - 3px);width:6px;height:6px;border-right:1.5px solid #718bab;border-top:1.5px solid #718bab;transform:rotate(45deg)}.horizontal-augmentation .aug-connector i{height:6px;width:6px;background:var(--purple);border-radius:50%;position:absolute;top:calc(50% - 2px);left:3px}.horizontal-augmentation .aug-connector i:after{display:none}.horizontal-augmentation.is-playing .aug-connector i{animation:aug-send-right 1.8s ease-in-out infinite}.horizontal-augmentation .helpful-pair{font-size:12px;line-height:1.8;margin-top:13px;border-top:1px solid #cedfd6;padding:11px 0 0;color:#237766;background:none;opacity:1}.horizontal-augmentation[data-phase="1"] .aug-target,.horizontal-augmentation[data-phase="2"] .aug-target{background:#ecf6f0;box-shadow:none}.horizontal-augmentation[data-phase="2"] .helpful-pair,.horizontal-augmentation[data-phase="3"] .helpful-pair{background:none;padding:11px 0 0}.horizontal-augmentation[data-phase="3"] .aug-destinations{background:#e9f4ee;border-color:#b4d3c0}.aug-destinations{display:flex;align-items:center;justify-content:flex-end;gap:23px;font-size:12px;color:#275f4d;padding:17px 18px;border-top:1px solid #d9e5de;margin-top:13px;transition:background .4s}.aug-destinations>span{display:flex;gap:8px;align-items:center}.aug-destinations svg{width:23px;height:23px;flex-shrink:0}.aug-destination-label{font-size:10px;letter-spacing:.6px;color:#526b80;margin-right:auto}.method-live-status{min-height:24px;margin:14px 0 0;font-size:12px;line-height:1.8;color:#405673}
@keyframes aug-send-right{0%{left:3px;opacity:0}20%{opacity:1}85%{opacity:1}100%{left:calc(100% - 9px);opacity:0}}
/* Icon-led GRPO loop, with larger labels and a compact auxiliary branch. */
.icon-training-animation{max-width:1060px}.icon-training-animation .training-flow{width:100%;height:auto;min-width:0;margin-top:4px}.icon-training-animation .node-disc{fill:#f4f7fc;stroke:#aabfd7;stroke-width:1.6;transition:fill .4s,stroke .4s}.icon-training-animation .flow-glyph{fill:none;stroke:#315b8f;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}.icon-training-animation .node-title{fill:#263b56;font-size:19px;font-weight:650;letter-spacing:-.15px}.icon-training-animation .node-sub{fill:#49627e;font-size:13px;font-weight:450}.icon-training-animation .flow-math{fill:#315b8f;font:600 25px Georgia,serif}.icon-training-animation .ccr-node .node-disc{fill:#f4faf6;stroke:#98baa8}.icon-training-animation .ccr-node .flow-glyph{stroke:#237766}.icon-training-animation .ccr-node .flow-math{fill:#237766}.icon-training-animation .flow-node.is-active .node-disc{fill:#e1ebfa;stroke:#396ca7;stroke-width:2.5}.icon-training-animation .ccr-node.is-active .node-disc{fill:#dcefe3;stroke:#237766}.icon-training-animation .branch-label{font-size:11px;font-weight:550;letter-spacing:.7px}.icon-training-animation .data-path{stroke:#6b87aa;stroke-width:1.6}.icon-training-animation .ccr-path{stroke:#43866c}.icon-training-animation .ccr-region{fill:#f1f8f3;stroke:#c2d8cb;stroke-dasharray:none}.icon-training-animation .loss-path-label{fill:#476587;font-size:13px}.icon-training-animation .flow-legend{font-size:11px;margin-top:11px;gap:23px}.icon-training-animation .motion-heading{margin-bottom:12px}.method-lab[data-method-stage="2"] .stage-visual{padding:24px 22px 23px}.method-lab[data-method-stage="1"] .stage-visual{padding:25px 25px 22px}.icon-training-animation .method-live-status{margin-top:12px;font-size:12px}.icon-training-animation .flow-packet{r:4px}
@media(max-width:1000px) and (min-width:701px){.horizontal-augmentation .aug-document p{font-size:14px}.augmentation-flow{grid-template-columns:1fr 30px .85fr 30px 1.25fr}.horizontal-augmentation .retained-words span{font-size:12px;padding:6px 7px}.hero-actions .button{font-size:15px;padding:12px 18px}}
@media(max-width:700px){.benchmark-chart-controls{align-items:center;justify-content:center;gap:17px}.template-style-legend{font-size:11px;gap:17px}.template-style-legend b{font-size:11px}.template-style-legend>span{gap:5px}.template-swatch{width:17px;height:13px}.benchmark-scroll{overflow-x:auto}.benchmark-plot{min-width:590px}.benchmark-bars.is-comparing .benchmark-bar-value{font-size:11px}.benchmark-bars.is-comparing .benchmark-bar-value:before{font-size:8px}.benchmark-bar-label{font-size:12px}.hero-actions{gap:10px;margin-top:22px}.hero-actions .button{font-size:14px;padding:12px 16px;gap:8px;min-height:48px}.hero-actions .resource-icon-svg{width:21px;height:21px}.hero-actions .github-icon{width:23px;height:23px}.hero-actions .resource-arrow-svg{width:16px;height:16px}.horizontal-augmentation{overflow-x:auto}.augmentation-flow{min-width:730px;grid-template-columns:1fr 32px .85fr 32px 1.25fr}.horizontal-augmentation .aug-document p{font-size:14px}.horizontal-augmentation .retained-words span{font-size:12px}.horizontal-augmentation .aug-document{padding:11px 12px}.horizontal-augmentation .aug-connector{min-height:230px}.horizontal-augmentation .aug-destinations{justify-content:flex-start;gap:18px;font-size:11px;padding:14px 0;position:sticky;left:0}.aug-destination-label{display:none!important}.horizontal-augmentation .method-live-status{position:sticky;left:0;min-height:40px;font-size:11px}.horizontal-augmentation:after{content:'↔ Swipe to follow the augmentation';display:block;color:#4a627e;font-size:10px;margin-top:12px}html[lang="zh-CN"] .horizontal-augmentation:after{content:'↔ 左右滑动查看增强流程'}.icon-training-animation .training-flow{min-width:880px}.icon-training-animation .method-live-status{font-size:11px;min-height:40px}.icon-training-animation .flow-legend{font-size:10px;gap:13px}.icon-training-animation .motion-heading{font-size:9px}.method-lab[data-method-stage="1"] .stage-visual,.method-lab[data-method-stage="2"] .stage-visual{padding:22px 15px}.attr-status{min-height:45px}}
@media(prefers-reduced-motion:reduce){.horizontal-augmentation .aug-connector i{animation:none!important}.icon-training-animation .node-disc{transition:none}}.effects-off .horizontal-augmentation .aug-connector i{animation:none!important}
.horizontal-augmentation .retained-words{display:grid;grid-template-columns:repeat(2,max-content);justify-content:center}.causal-signal{align-items:center;margin-top:14px}.causal-signal>strong{font-size:11px}.causal-equation{margin-top:17px}