.case1-head{padding-bottom:42px}
.case1-overview{padding:38px 0 18px;border-top:1px solid var(--line)}
.case1-overview-head>p{margin-bottom:7px;color:var(--good);font-size:.78rem;font-weight:600;letter-spacing:.07em;text-transform:uppercase}
.case1-overview-head h2{max-width:780px;color:color-mix(in srgb,var(--ink) 82%,white);font-family:var(--f-body);font-size:clamp(1.75rem,3.6vw,2.45rem);font-weight:400;letter-spacing:-.025em}
.case1-summary{max-width:940px;margin:18px 0 26px;color:var(--ink);font-size:1rem;line-height:1.72}
.case1-workflow-scroll{margin-bottom:0}
.case1-workflow{grid-template-columns:minmax(70px,.65fr) 22px minmax(130px,1.2fr) 22px minmax(145px,1.3fr) 22px minmax(120px,1.05fr) 22px minmax(125px,1.08fr) 22px minmax(145px,1.25fr) 22px minmax(108px,.92fr);grid-template-rows:minmax(190px,auto);min-width:1060px;padding:14px 4px 22px;border:0;border-radius:0;background:transparent}
.case1-workflow .workflow-step{grid-row:1;min-height:174px;padding:17px 12px;border-color:var(--line);border-radius:22px;background:color-mix(in srgb,var(--surface2) 82%,var(--surface));color:var(--ink)}
.case1-workflow .workflow-step strong{font-family:var(--f-body);font-size:1.04rem;line-height:1.3}
.case1-workflow .workflow-step small{font-size:.82rem;line-height:1.38}
.case1-workflow .workflow-source{min-height:150px;border-color:transparent;background:transparent}
.case1-workflow .workflow-output{border-color:transparent;background:transparent}
.case1-workflow .workflow-icon{color:var(--muted)}
.case1-workflow .flow-arrow{grid-row:1;background:var(--muted)}
.case1-workflow .flow-arrow::after{border-left-color:var(--muted)}
.case1-workflow .workflow-step.case1-active{border-color:color-mix(in srgb,var(--good) 58%,var(--line));background:var(--good-soft);color:var(--good)}
.case1-workflow .workflow-step.case1-active .workflow-icon,.case1-workflow .workflow-step.case1-active strong,.case1-workflow .workflow-step.case1-active small{color:var(--good)}
.case1-workflow .step-method.case1-active{border-width:2px}
.case1-workflow .step-method.case1-active strong{color:var(--ink);font-size:1.12rem}
.case1-workflow .step-kg.case1-active{border-color:transparent;background:transparent}
.case1-workflow .step-kg.case1-active strong{font-size:1rem}
.case1-workflow .step-kg.case1-active small{color:var(--muted);font-size:.8rem}
.case1-workflow .corpus-icon{width:58px;height:58px;color:var(--sky)}
.case1-workflow .corpus-label{color:var(--ink);font-size:.8rem;font-weight:600}
.case1-workflow .graph-icon{width:68px;height:60px}
.case1-workflow .artifact-icon{width:48px;height:48px;color:var(--ink)}
.case1-workflow .step-loader{gap:14px}
.case1-workflow .step-model small,.case1-workflow .step-evaluator small{color:var(--ink);font-size:.98rem}
.case1-workflow .step-evaluator{gap:12px}
.pyg-lockup{display:flex;align-items:center;justify-content:center;gap:8px;color:#4f368f}
.pyg-lockup svg{width:46px;height:46px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.pyg-lockup span{font-size:1.75rem;font-weight:600;letter-spacing:-.04em}
.workflow-legend{display:flex;align-items:center;justify-content:flex-end;flex-wrap:wrap;gap:10px 22px;margin:2px 4px 18px;color:var(--muted);font-size:.76rem}
.workflow-legend span{display:inline-flex;align-items:center;gap:7px}
.legend-swatch{width:14px;height:14px;border:1px solid var(--line);border-radius:4px}
.legend-fixed{background:color-mix(in srgb,var(--surface2) 82%,var(--surface))}
.legend-user{border-color:color-mix(in srgb,var(--good) 58%,var(--line));background:var(--good-soft)}
.case1-tools{padding:28px 0 48px;border-top:1px solid var(--line)}
.case1-tools>.tabs{margin-bottom:18px}
.case1-evaluation>.card>h2{margin-bottom:18px}
.case1-check{display:flex;align-items:flex-start;gap:10px;cursor:pointer}
.case1-check input{width:17px;height:17px;margin-top:2px;accent-color:var(--accent);cursor:pointer}
.case1-check>span{display:grid;gap:3px}
.case1-check b{font-size:.9rem}
.case1-check small{color:var(--muted);font-size:.76rem;line-height:1.4}
@media(max-width:760px){.case1-overview{padding-top:30px}.case1-summary{line-height:1.65}.case1-tools{padding-top:22px}}