:root{color-scheme:dark;font-family:PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;--bg: #090d14;--sidebar: #0b111b;--surface: #0f1622;--surface-strong: #141e2c;--surface-soft: #111925;--border: #243145;--border-strong: #34445c;--text: #edf3fb;--text-soft: #c6d0dd;--muted: #8f9db0;--blue: #67a8ff;--blue-soft: #122a48;--cyan: #4fd1c5;--green: #46d39a;--green-soft: #103326;--amber: #ffbd69;--amber-soft: #382810;--red: #ff7b87;--red-soft: #3a1720;--violet: #ad93ff;--ease-out: cubic-bezier(.16, 1, .3, 1);--ease-drawer: cubic-bezier(.32, .72, 0, 1);--sidebar-width: 248px;--content-width: 1460px}*{box-sizing:border-box}html{min-width:320px;background:var(--bg)}body{min-width:320px;min-height:100vh;margin:0;background:var(--bg);color:var(--text)}button,input,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}a,button{color:inherit}::selection{color:#07111e;background:var(--blue)}:focus-visible{outline:2px solid var(--blue);outline-offset:3px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;top:10px;left:10px;z-index:100;transform:translateY(-160%);padding:8px 12px;border:1px solid var(--blue);background:var(--surface-strong);color:var(--text);text-decoration:none}.skip-link:focus{transform:translateY(0)}.app-shell{min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;z-index:30;display:flex;width:var(--sidebar-width);flex-direction:column;border-right:1px solid var(--border);background:var(--sidebar)}.sidebar__top{display:flex;min-height:76px;align-items:center;justify-content:space-between;padding:17px 20px;border-bottom:1px solid var(--border)}.brand-mark{display:inline-flex;align-items:center;gap:11px;color:var(--blue)}.brand-mark__icon{width:38px;height:38px}.brand-mark__copy{display:grid;color:var(--text);line-height:1.08}.brand-mark__copy strong{font-size:17px;letter-spacing:.1em}.brand-mark__copy small{margin-top:5px;color:var(--muted);font-size:12px;letter-spacing:.08em}.sidebar__nav{display:grid;gap:5px;padding:18px 12px}.sidebar__link{display:flex;min-height:44px;align-items:center;gap:12px;padding:0 13px;border-left:2px solid transparent;color:var(--muted);text-decoration:none;transition:color .14s var(--ease-out),background-color .14s var(--ease-out),border-color .14s var(--ease-out)}.sidebar__link--active{border-left-color:var(--blue);background:var(--blue-soft);color:var(--text)}.sidebar__evidence{margin:auto 18px 20px;padding:15px 0 0;border-top:1px solid var(--border);color:var(--muted);font-size:12px;line-height:1.5}.sidebar__evidence-label{margin:0 0 5px;color:var(--text-soft);font-weight:650}.sidebar__evidence code,.topbar code{color:var(--blue);font-family:SFMono-Regular,Consolas,Liberation Mono,monospace}.sidebar__evidence p{margin:4px 0 12px}.sidebar__close,.topbar__menu,.topbar__mobile-brand,.sidebar-backdrop{display:none}.app-frame{min-height:100vh;margin-left:var(--sidebar-width)}.topbar{position:sticky;top:0;z-index:20;display:flex;min-height:58px;align-items:center;justify-content:flex-end;border-bottom:1px solid var(--border);background:#090d14f0;backdrop-filter:blur(12px)}.topbar__meta{display:flex;align-items:center;gap:9px;padding:0 28px;color:var(--muted);font-size:12px}.topbar__label{color:var(--text-soft)}.topbar__divider{width:1px;height:16px;margin:0 4px;background:var(--border)}.main-content{width:min(100%,var(--content-width));min-width:0;margin:0 auto;padding:38px 42px 80px}.page{display:grid;min-width:0;gap:42px}.page>*{min-width:0}.page-header{display:flex;align-items:flex-start;justify-content:space-between;gap:28px}.page-header__copy{max-width:840px}.page-header h1,.hero h1{margin:7px 0 13px;font-size:clamp(30px,4vw,48px);font-weight:760;letter-spacing:-.045em;line-height:1.08}.page-header p{margin:0;color:var(--text-soft);font-size:16px;line-height:1.75}.eyebrow{margin:0;color:var(--blue);font-size:12px;font-weight:760;letter-spacing:.12em;text-transform:uppercase}.status-pill{display:inline-flex;min-height:25px;align-items:center;gap:6px;padding:3px 9px;border:1px solid var(--border);border-radius:999px;color:var(--text-soft);background:var(--surface-soft);font-size:11px;font-weight:680;letter-spacing:.02em;line-height:1.2;white-space:nowrap}.status-pill--positive{border-color:#23694f;color:var(--green);background:var(--green-soft)}.status-pill--negative{border-color:#74303a;color:var(--red);background:var(--red-soft)}.status-pill--warning{border-color:#745426;color:var(--amber);background:var(--amber-soft)}.status-pill--info{border-color:#285d93;color:var(--blue);background:var(--blue-soft)}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:20px}.section-heading h2{margin:6px 0 0;font-size:clamp(22px,2.2vw,30px);letter-spacing:-.028em}.section-heading__description{max-width:760px;margin:9px 0 0;color:var(--muted);line-height:1.65}.section-heading__action{flex:0 0 auto}.surface{border:1px solid var(--border);border-radius:10px;background:var(--surface)}.hero{display:grid;grid-template-columns:minmax(0,1.42fr) minmax(310px,.58fr);gap:28px;align-items:stretch}.hero__actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.button{display:inline-flex;min-height:42px;align-items:center;justify-content:center;gap:8px;padding:0 15px;border:1px solid var(--border-strong);border-radius:7px;background:var(--surface-strong);color:var(--text);font-size:13px;font-weight:690;text-decoration:none;cursor:pointer;transition:transform .15s var(--ease-out),border-color .15s var(--ease-out),background-color .15s var(--ease-out)}.button--primary{border-color:var(--blue);background:var(--blue);color:#06111e}.button--ghost{background:transparent}.icon-button{display:inline-grid;width:40px;height:40px;place-items:center;padding:0;border:1px solid var(--border);border-radius:7px;background:var(--surface);cursor:pointer;transition:transform .15s var(--ease-out),border-color .15s var(--ease-out),background-color .15s var(--ease-out)}.button:active,.icon-button:active{transform:scale(.97)}.icon-button.sidebar__close,.icon-button.topbar__menu{display:none}.glass-surface{position:relative;min-width:0;overflow:clip;border:1px solid rgba(95,122,159,.52);border-radius:12px;background:radial-gradient(circle at 18% 14%,rgba(103,168,255,.22),transparent 38%),radial-gradient(circle at 90% 88%,rgba(255,189,105,.15),transparent 36%),#0d1521;box-shadow:0 22px 65px #00000047,inset 0 1px #ffffff12;isolation:isolate}.glass-surface__visual,.glass-surface__frost,.glass-surface__liquid{position:absolute;inset:0;pointer-events:none}.glass-surface__visual{z-index:0;overflow:hidden}.glass-surface__light{position:absolute;width:170px;height:170px;border-radius:50%;filter:blur(16px);opacity:.65}.glass-surface__light--blue{top:-76px;left:-44px;background:#488bff57}.glass-surface__light--amber{right:-84px;bottom:-92px;background:#ffb15347}.glass-surface__frost{background:linear-gradient(145deg,#ffffff0e,#ffffff03);backdrop-filter:blur(15px) saturate(118%)}.glass-surface__liquid>*{position:absolute!important;top:50%!important;left:50%!important;width:100%!important;height:100%!important;pointer-events:none!important;transform:translate(-50%,-50%)!important}.glass-surface__liquid .glass{display:block!important;width:100%;height:100%;padding:0!important;border-radius:11px!important;background:#080e172e;box-shadow:none!important}.glass-surface__liquid .glass__warp{pointer-events:none}.glass-surface__content{position:relative;z-index:1;height:100%;background:linear-gradient(150deg,#0d1521b3,#090e16db);backdrop-filter:blur(5px)}.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.stat-card{padding:18px;border:1px solid var(--border);background:var(--surface-soft)}.stat-card__label{display:block;color:var(--muted);font-size:12px}.stat-card__value{display:block;margin:10px 0 5px;color:var(--text);font-family:SFMono-Regular,Consolas,monospace;font-size:clamp(22px,2.5vw,31px);font-weight:740;letter-spacing:-.04em}.stat-card__note{display:block;margin-top:4px;color:var(--muted);font-size:11px;line-height:1.5}.chapter-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.chapter-card{display:grid;min-height:218px;align-content:start;padding:18px;border:1px solid var(--border);border-top:2px solid var(--border-strong);background:var(--surface);color:inherit;text-align:left;text-decoration:none}.chapter-card__top{display:flex;align-items:center;justify-content:space-between;gap:12px}.chapter-card__id{color:var(--blue);font-family:SFMono-Regular,Consolas,monospace;font-size:12px}.chapter-card h3{margin:16px 0 8px;font-size:16px;line-height:1.38}.chapter-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.62}.chapter-card__footer{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;padding-top:17px;color:var(--text-soft);font-size:12px}.architecture-flow{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));padding:0}.architecture-node{position:relative;border:0;border-right:1px solid var(--border);background:transparent;color:inherit;text-align:left;cursor:pointer}.architecture-node:last-child{border-right:0}.architecture-node--active:after{position:absolute;inset:auto 18px 0;height:2px;background:var(--blue);content:""}.architecture-node__index{color:var(--blue);font-family:SFMono-Regular,Consolas,monospace}.architecture-node p{margin:0;color:var(--muted)}.architecture-detail{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);border-top:1px solid var(--border)}.architecture-detail h3{margin:6px 0 8px}.architecture-detail p{margin:0;color:var(--text-soft);line-height:1.7}.architecture-detail__meta{margin-top:18px!important}.formula-panel{display:grid;grid-template-columns:minmax(0,1fr) 20px minmax(0,1fr) 20px minmax(0,1.25fr);align-items:center}.formula-panel>svg{color:var(--border-strong);transform:rotate(-90deg)}.formula-step{border-left:2px solid var(--blue);background:var(--surface-soft)}.formula-step>span{color:var(--muted)}.formula-step code{display:block;margin:16px 0 11px;color:var(--text);font-family:SFMono-Regular,Consolas,monospace;line-height:1.55}.formula-step p{margin:0;color:var(--muted)}.detail-list{display:grid;gap:10px;margin:0;padding:0;list-style:none}.detail-list li{position:relative;padding-left:17px;color:var(--muted)}.detail-list li:before{position:absolute;top:.67em;left:0;width:5px;height:5px;background:var(--blue);content:""}.model-compare{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border:1px solid var(--border)}.model-compare--four{grid-template-columns:repeat(4,minmax(0,1fr))}.model-column{padding:22px;border-right:1px solid var(--border)}.model-column:last-child{border-right:0}.model-column h3{display:flex;align-items:center;justify-content:space-between;margin:0 0 18px;font-size:16px}.model-column dl{display:grid;gap:13px;margin:0}.model-column dl>div{padding-bottom:12px;border-bottom:1px solid var(--border)}.model-column dl>div:last-child{padding-bottom:0;border-bottom:0}.model-column dt{margin-bottom:4px;color:var(--muted);font-size:11px}.model-column dd{margin:0;color:var(--text-soft);font-size:13px;line-height:1.5}.filter-bar{display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding:13px;border:1px solid var(--border);background:var(--surface)}.search-field{position:relative;flex:1 1 300px}.search-field svg{position:absolute;top:50%;left:13px;color:var(--muted);transform:translateY(-50%);pointer-events:none}.search-field input,.filter-select{width:100%;color:var(--text)}.search-field input{padding:0 13px 0 40px}.filter-select{width:auto;min-width:154px;padding:0 34px 0 12px}.filter-count{margin-left:auto;color:var(--muted);font-size:12px}.timeline-layout,.experiments-layout{display:grid;align-items:start}.timeline-list,.experiment-list{min-width:0;max-height:calc(100vh - 246px);min-height:540px;overflow:auto;scrollbar-color:var(--border-strong) transparent}.timeline-item,.experiment-item{display:grid;width:100%;background:transparent;color:inherit;text-align:left;cursor:pointer}.timeline-item__top,.experiment-item__top{display:flex;align-items:center;justify-content:space-between;gap:10px}.timeline-item__id,.experiment-item__id{color:var(--blue);font-family:SFMono-Regular,Consolas,monospace}.timeline-item p,.experiment-item p{display:-webkit-box;margin:0;overflow:hidden;color:var(--muted);-webkit-box-orient:vertical;-webkit-line-clamp:2}.timeline-detail,.experiment-detail{position:sticky;min-width:0;min-height:540px}.detail-header{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;padding-bottom:20px;border-bottom:1px solid var(--border)}.detail-header__id{margin:0 0 7px;color:var(--blue);font-family:SFMono-Regular,Consolas,monospace;font-size:12px}.detail-header h2{margin:0}.detail-section{border-bottom:1px solid var(--border)}.detail-section:last-child{border-bottom:0}.detail-section h3{margin:0 0 9px;color:var(--muted)}.detail-section p{margin:0;color:var(--text-soft);white-space:pre-line}.status-layer-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin-top:19px}.status-layer-grid>div>span:first-child{display:block;margin-bottom:9px;color:var(--muted)}.status-layer-grid p{margin:10px 0 0;color:var(--muted)}.numbered-detail-list{display:grid;gap:10px;margin:0;padding:0;counter-reset:optimization;list-style:none}.numbered-detail-list li{display:grid;grid-template-columns:25px 1fr;gap:9px;color:var(--text-soft);font-size:13px;line-height:1.58;counter-increment:optimization}.numbered-detail-list li:before{color:var(--blue);font-family:SFMono-Regular,Consolas,monospace;font-size:11px;content:counter(optimization,decimal-leading-zero)}.boundary-list{display:grid;gap:7px;margin:12px 0 0;padding-left:18px;color:var(--amber);font-size:12px;line-height:1.55}.detail-section--boundary{padding:16px;border:1px solid #6e522a;background:var(--amber-soft)}.evidence-link{display:inline-flex;align-items:center;gap:7px;max-width:100%;margin-top:10px;color:var(--blue);font-family:SFMono-Regular,Consolas,monospace;font-size:11px;overflow-wrap:anywhere;text-decoration:none;word-break:break-word}.evidence-link svg{flex:0 0 auto}.pagination{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-top:1px solid var(--border);color:var(--muted);font-size:12px}.pagination__actions{display:flex;gap:6px}.pagination button{min-width:34px;min-height:32px;border:1px solid var(--border);border-radius:5px;background:var(--surface-strong);cursor:pointer}.pagination button:disabled{cursor:not-allowed;opacity:.35}.claim-ladder{display:grid;border:1px solid var(--border)}.claim-row{display:grid;grid-template-columns:175px 1fr minmax(250px,.74fr);gap:20px;align-items:start;padding:19px 20px;border-bottom:1px solid var(--border);background:var(--surface)}.claim-row:last-child{border-bottom:0}.claim-row__tier{display:flex;align-items:center;gap:9px;font-weight:700}.claim-row__dot{width:9px;height:9px;border-radius:50%;background:var(--muted)}.claim-row--positive .claim-row__dot{background:var(--green)}.claim-row--negative .claim-row__dot{background:var(--red)}.claim-row--pending .claim-row__dot{background:var(--amber)}.claim-row p{margin:0;color:var(--text-soft);font-size:13px;line-height:1.62}.claim-row__boundary{color:var(--muted)!important}.comparison-table-wrap{max-width:100%;overflow-x:auto;border:1px solid var(--border)}.comparison-table,.candidate-table{width:100%;border-collapse:collapse;background:var(--surface);text-align:left}.comparison-table th,.comparison-table td,.candidate-table th,.candidate-table td{padding:14px 16px;border-bottom:1px solid var(--border);font-size:13px;white-space:nowrap}.comparison-table th,.candidate-table th{background:var(--surface-strong);color:var(--muted);font-size:11px;font-weight:720;letter-spacing:.05em}.comparison-table tr:last-child td,.comparison-table tr:last-child th,.candidate-table tr:last-child td,.candidate-table tr:last-child th{border-bottom:0}.comparison-table td:not(:first-child),.candidate-table td.metric-cell{font-family:SFMono-Regular,Consolas,monospace}.comparison-table .best-value{color:var(--green);font-weight:720}.comparison-table .failed-value{color:var(--red)}.evidence-callout{display:grid;grid-template-columns:44px 1fr;gap:15px;padding:19px;border:1px solid #71313a;background:var(--red-soft)}.evidence-callout svg{color:var(--red)}.evidence-callout h3{margin:0 0 6px;color:var(--red);font-size:16px}.evidence-callout p{margin:0;color:#f0bec3;line-height:1.65}.evidence-callout--info{border-color:#285d93;background:var(--blue-soft)}.evidence-callout--info svg,.evidence-callout--info h3{color:var(--blue)}.evidence-callout--info p{color:#bed8f5}.tag-list{display:flex;flex-wrap:wrap;gap:7px}.tag-list span{padding:4px 7px;border:1px solid var(--border);border-radius:4px;color:var(--muted);background:var(--surface-soft);font-family:SFMono-Regular,Consolas,monospace;font-size:10px}.source-summary p{max-height:280px;overflow:auto;overflow-wrap:anywhere;padding-right:8px;scrollbar-color:var(--border-strong) transparent}.decision-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.decision-card{display:grid;align-content:start;padding:20px;border:1px solid var(--border);border-top:2px solid var(--border-strong);background:var(--surface)}.decision-card--positive{border-top-color:var(--green)}.decision-card--negative{border-top-color:var(--red)}.decision-card--warning{border-top-color:var(--amber)}.decision-card__top{display:flex;align-items:center;justify-content:space-between;gap:12px}.decision-card__phase{color:var(--blue);font-family:SFMono-Regular,Consolas,monospace;font-size:11px}.decision-card h3{margin:18px 0 7px;font-size:17px;line-height:1.42}.decision-card__verdict{margin:0;color:var(--text-soft);font-size:13px;line-height:1.55}.decision-card__metrics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;margin:17px 0;background:var(--border)}.decision-card__metrics>div{min-height:82px;padding:11px;background:var(--surface-soft)}.decision-card__metrics dt{margin-bottom:7px;color:var(--muted);font-size:10px}.decision-card__metrics dd{margin:0;color:var(--text);font-family:SFMono-Regular,Consolas,monospace;font-size:13px;line-height:1.4}.decision-card__metrics small{display:block;margin-top:4px;color:var(--amber);font-size:9px}.decision-card__interpretation{margin:0;color:var(--muted);font-size:12px;line-height:1.6}.route-lock{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:1px solid var(--border)}.route-stage{position:relative;min-height:145px;padding:19px;border-right:1px solid var(--border);background:var(--surface)}.route-stage:last-child{border-right:0}.route-stage:after{position:absolute;top:50%;right:-9px;z-index:2;width:17px;height:17px;border-top:1px solid var(--border-strong);border-right:1px solid var(--border-strong);background:var(--surface);content:"";transform:translateY(-50%) rotate(45deg)}.route-stage:last-child:after{display:none}.route-stage__index{color:var(--muted);font-family:SFMono-Regular,Consolas,monospace;font-size:11px}.route-stage h3{margin:15px 0 7px;font-size:15px}.route-stage p{margin:0;color:var(--muted);font-size:12px;line-height:1.55;overflow-wrap:anywhere}.route-stage--control-fail{box-shadow:inset 0 3px 0 var(--muted)}.route-stage--control-fail .route-stage__index,.route-stage--control-fail h3{color:var(--text-soft)}.candidate-table-wrap{max-width:100%;overflow-x:auto;border:1px solid var(--border)}.candidate-table-wrap:focus-visible,.comparison-table-wrap:focus-visible{outline:2px solid var(--blue);outline-offset:3px}.candidate-table tr[data-selected=true]{background:var(--blue-soft)}.table-subline{display:block;margin-top:5px;color:var(--muted);font-family:inherit;font-size:9px;font-weight:500}.metric-comparison{display:grid;gap:15px;padding:21px}.metric-row{display:grid;grid-template-columns:170px minmax(180px,1fr) 84px;gap:13px;align-items:center}.metric-row__label{color:var(--text-soft);font-size:12px}.metric-track{position:relative;height:10px;background:#1a2534}.metric-fill{position:absolute;inset:0 auto 0 0;width:var(--metric-width, 0%);background:var(--blue)}.metric-fill--control{background:var(--muted)}.metric-fill--selected{background:var(--green)}.metric-threshold{position:absolute;inset:-5px auto -5px var(--threshold-left, 80%);width:1px;background:var(--amber)}.metric-row__value{color:var(--text);font-family:SFMono-Regular,Consolas,monospace;font-size:12px;text-align:right}.metric-legend{display:flex;flex-wrap:wrap;gap:16px;padding-top:4px;color:var(--muted);font-size:11px}.metric-legend span{display:inline-flex;align-items:center;gap:7px}.metric-legend i{display:inline-block;width:17px;height:3px;background:var(--blue)}.metric-legend i[data-color=selected]{background:var(--green)}.metric-legend i[data-color=threshold]{background:var(--amber)}.note-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.note-card{padding:18px;border:1px solid var(--border);background:var(--surface)}.note-card h3{margin:0 0 8px;font-size:15px}.note-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.62}.current-boundary{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;overflow:hidden;background:var(--border)}.current-boundary>div{padding:21px;background:var(--surface)}.current-boundary h2{margin:7px 0 16px;font-size:18px}.current-boundary__source{grid-column:1 / -1;display:flex;align-items:center;gap:12px;color:var(--muted)}.current-boundary__source code{font-family:SFMono-Regular,Consolas,monospace;font-size:11px}.current-boundary__provenance{display:grid;flex:1;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:0}.current-boundary__provenance div{min-width:0}.current-boundary__provenance dt{margin-bottom:5px;color:var(--muted);font-size:10px;letter-spacing:.04em;text-transform:uppercase}.current-boundary__provenance dd{margin:0;color:var(--text);overflow-wrap:anywhere}.current-boundary__source .evidence-link{margin:0 0 0 auto;white-space:nowrap}.empty-state{display:grid;min-height:310px;place-items:center;padding:30px;color:var(--muted);text-align:center}@media(hover:hover)and (pointer:fine){.sidebar__link:hover{color:var(--text-soft);background:var(--surface-soft)}.button:hover,.chapter-card:hover{border-color:var(--blue)}.architecture-node:hover{background:var(--surface-strong)}.timeline-item:hover,.experiment-item:hover{background:var(--surface-soft)}.evidence-link:hover{text-decoration:underline}}@media(max-width:1180px){.main-content{padding-inline:28px}.hero{grid-template-columns:1fr}.chapter-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.architecture-flow{grid-template-columns:repeat(3,minmax(0,1fr))}.architecture-node:nth-child(3){border-right:0}.architecture-node:nth-child(n+4){border-top:1px solid var(--border)}.model-compare--four{grid-template-columns:repeat(2,minmax(0,1fr))}.model-compare--four .model-column:nth-child(2){border-right:0}.model-compare--four .model-column:nth-child(n+3){border-top:1px solid var(--border)}.claim-row{grid-template-columns:150px 1fr}.claim-row__boundary{grid-column:2}.current-boundary__provenance{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:900px){:root{--sidebar-width: 0px}.sidebar{width:272px;visibility:hidden;pointer-events:none;transform:translate(-102%);transition:transform .21s var(--ease-drawer)}.sidebar--open{visibility:visible;pointer-events:auto;transform:translate(0);box-shadow:18px 0 60px #0006}.sidebar__close,.topbar__menu,.topbar__mobile-brand{display:inline-flex}.sidebar-backdrop{position:fixed;inset:0;z-index:25;display:block;width:100%;height:100%;padding:0;border:0;background:#00000094}.app-frame{margin-left:0}.topbar{justify-content:space-between;padding:0 18px}.topbar__menu,.icon-button.sidebar__close,.icon-button.topbar__menu{display:inline-grid}.topbar__mobile-brand{align-items:center;gap:7px;color:var(--text-soft);font-size:13px;font-weight:700}.topbar__mobile-brand .brand-mark__icon{width:27px;height:27px}.topbar__meta .topbar__label,.topbar__meta .topbar__divider,.topbar__meta span:last-child{display:none}.topbar__meta{padding:0}.main-content{padding:28px 20px 60px}.stat-grid,.model-compare{grid-template-columns:repeat(2,minmax(0,1fr))}.model-column:nth-child(2){border-right:0}.model-column:last-child{grid-column:1 / -1;border-top:1px solid var(--border)}.architecture-detail,.formula-panel{grid-template-columns:1fr}.formula-panel>svg{justify-self:center;transform:none}.model-compare--four .model-column:last-child{grid-column:auto;border-top:1px solid var(--border)}.timeline-layout,.experiments-layout{grid-template-columns:minmax(0,1fr)}.timeline-list,.experiment-list{max-height:520px;min-height:0}.timeline-detail,.experiment-detail{position:static;order:-1;min-height:0}.route-lock{grid-template-columns:1fr}.route-stage{min-height:0;border-right:0;border-bottom:1px solid var(--border)}.route-stage:last-child{border-bottom:0}.route-stage:after{display:none}.decision-grid{grid-template-columns:1fr}}@media(max-width:640px){.page{gap:34px}.page-header,.section-heading{display:grid}.page-header h1,.hero h1{font-size:31px}.hero__actions{display:grid}.button{width:100%}.stat-grid,.chapter-grid,.architecture-flow,.model-compare,.note-grid{grid-template-columns:1fr}.model-column,.architecture-node{border-right:0;border-bottom:1px solid var(--border)}.model-column:last-child,.architecture-node:last-child{grid-column:auto;border-bottom:0}.architecture-node:nth-child(3){border-right:0}.architecture-node:nth-child(n+4){border-top:0}.filter-select{width:100%}.filter-count{width:100%;margin:0}.timeline-detail,.experiment-detail{padding:19px}.detail-header{display:grid}.status-layer-grid{grid-template-columns:1fr}.status-layer-grid>div{min-height:0;border-right:0;border-bottom:1px solid var(--border)}.status-layer-grid>div:last-child{border-bottom:0}.claim-row{grid-template-columns:1fr}.claim-row__boundary{grid-column:auto}.metric-row{grid-template-columns:1fr 70px}.metric-track{grid-column:1 / -1;grid-row:2}.metric-row__value{grid-column:2;grid-row:1}.decision-card__metrics,.current-boundary{grid-template-columns:1fr}.current-boundary__source{grid-column:auto;align-items:flex-start;flex-direction:column}.current-boundary__source .evidence-link{margin-left:0;white-space:normal}.current-boundary__provenance{grid-template-columns:1fr}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important}}:root{color-scheme:light;font-family:PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;--bg: #f5f5f7;--page-bg: #ffffff;--sidebar: rgba(247, 247, 249, .92);--surface: #ffffff;--surface-strong: #f0f0f3;--surface-soft: #f7f7f9;--border: rgba(60, 60, 67, .15);--border-strong: rgba(60, 60, 67, .25);--text: #1d1d1f;--text-soft: #424245;--muted: #6e6e73;--blue: #0066cc;--blue-soft: rgba(0, 113, 227, .09);--cyan: #007f85;--green: #176b3a;--green-soft: #edf8f1;--amber: #8a5300;--amber-soft: #fff7e6;--red: #b42318;--red-soft: #fff0f0;--violet: #6941c6;--topbar-bg: rgba(255, 255, 255, .78);--selection-text: #ffffff;--on-accent: #ffffff;--positive-border: rgba(23, 107, 58, .24);--negative-border: rgba(180, 35, 24, .24);--warning-border: rgba(138, 83, 0, .25);--info-border: rgba(0, 87, 184, .23);--negative-copy: #7c261f;--info-copy: #174e82;--metric-track: #e5e5ea;--scrim: rgba(0, 0, 0, .32);--focus-halo: rgba(0, 113, 227, .22);--shadow-card: 0 1px 2px rgba(0, 0, 0, .04), 0 14px 38px rgba(0, 0, 0, .055);--shadow-float: 0 18px 60px rgba(0, 0, 0, .12);--glass-border: rgba(255, 255, 255, .76);--glass-base: rgba(247, 250, 255, .88);--glass-content: linear-gradient(145deg, rgba(255, 255, 255, .7), rgba(248, 250, 255, .86));--glass-blue: rgba(0, 113, 227, .2);--glass-amber: rgba(255, 159, 10, .17);--glass-shine: rgba(255, 255, 255, .48);--sidebar-width: 248px;--content-width: 1240px;--radius-control: 10px;--radius-card: 16px;--radius-hero: 20px}html[data-theme=dark]{color-scheme:dark;--bg: #000000;--page-bg: #0b0b0d;--sidebar: rgba(22, 22, 24, .9);--surface: #1c1c1e;--surface-strong: #2c2c2e;--surface-soft: #161618;--border: rgba(84, 84, 88, .58);--border-strong: rgba(99, 99, 102, .82);--text: #f5f5f7;--text-soft: #d1d1d6;--muted: #a1a1a6;--blue: #2997ff;--blue-soft: rgba(41, 151, 255, .14);--cyan: #64d2ff;--green: #30d158;--green-soft: rgba(48, 209, 88, .13);--amber: #ff9f0a;--amber-soft: rgba(255, 159, 10, .14);--red: #ff453a;--red-soft: rgba(255, 69, 58, .14);--violet: #bf5af2;--topbar-bg: rgba(11, 11, 13, .76);--selection-text: #06111e;--on-accent: #06111e;--positive-border: rgba(48, 209, 88, .32);--negative-border: rgba(255, 69, 58, .34);--warning-border: rgba(255, 159, 10, .34);--info-border: rgba(41, 151, 255, .34);--negative-copy: #ffb4ae;--info-copy: #b7d9ff;--metric-track: #2c2c2e;--scrim: rgba(0, 0, 0, .64);--focus-halo: rgba(41, 151, 255, .28);--shadow-card: 0 1px 0 rgba(255, 255, 255, .035), 0 18px 48px rgba(0, 0, 0, .28);--shadow-float: 0 22px 70px rgba(0, 0, 0, .58);--glass-border: rgba(255, 255, 255, .13);--glass-base: rgba(22, 24, 29, .94);--glass-content: linear-gradient(145deg, rgba(34, 37, 44, .68), rgba(17, 18, 22, .9));--glass-blue: rgba(41, 151, 255, .24);--glass-amber: rgba(255, 159, 10, .17);--glass-shine: rgba(255, 255, 255, .06)}html,body,#root,.app-shell{background:var(--bg)}body{font-size:15px;line-height:1.65;-webkit-font-smoothing:antialiased}p,li,dd{text-wrap:pretty}h1,h2,h3{text-wrap:balance}.anchor-section{position:relative;scroll-margin-top:82px}.anchor-section:focus-visible{outline:none;box-shadow:none}.anchor-section:focus-visible:before{position:absolute;top:2px;left:-12px;width:3px;height:46px;border-radius:999px;background:var(--blue);content:""}::selection{color:var(--selection-text);background:var(--blue)}:focus-visible{outline:2px solid var(--blue);outline-offset:3px;box-shadow:0 0 0 4px var(--focus-halo)}.timeline-detail:focus-visible,.experiment-detail:focus-visible,.architecture-detail:focus-visible{outline:none;box-shadow:inset 0 0 0 2px var(--focus-halo)}.app-frame{background:var(--page-bg)}.sidebar{border-right-color:var(--border);background:var(--sidebar);-webkit-backdrop-filter:blur(24px) saturate(135%);backdrop-filter:blur(24px) saturate(135%);min-height:100dvh;overflow-y:auto;overscroll-behavior:contain;padding-bottom:env(safe-area-inset-bottom)}.sidebar__top{min-height:72px;padding:16px 18px;border-bottom:0}.brand-mark{gap:10px}.brand-mark__icon{width:34px;height:34px}.brand-mark__copy strong{font-size:16px;font-weight:600;letter-spacing:.08em}.brand-mark__copy small{margin-top:4px;font-size:12px;letter-spacing:.035em}.sidebar__nav{gap:4px;padding:10px 12px}.sidebar__link{min-height:44px;gap:11px;padding:0 12px;border:0;border-radius:11px;color:var(--muted);font-size:14px;font-weight:500;transition:color .15s var(--ease-out),background-color .15s var(--ease-out),transform .14s var(--ease-out)}.sidebar__link--active{border:0;background:var(--blue-soft);color:var(--blue)}.sidebar__evidence{margin:auto 16px 18px;padding-top:16px;font-size:12px;line-height:1.55}.sidebar__evidence-label{font-weight:600}.sidebar__glossary-link{display:inline-flex;margin-top:12px;color:var(--blue);font-size:12px;font-weight:600;line-height:1.45;text-decoration:none}.topbar{min-height:56px;gap:12px;padding:0 20px;border-bottom-color:var(--border);background:var(--topbar-bg);-webkit-backdrop-filter:blur(22px) saturate(140%);backdrop-filter:blur(22px) saturate(140%)}.topbar__meta{gap:8px;padding:0;font-size:12px}.topbar__route{color:var(--text-soft);font-size:13px;font-weight:600}.topbar__glossary-button{display:inline-flex;min-height:36px;align-items:center;justify-content:center;gap:7px;padding:0 11px;border:1px solid var(--border);border-radius:var(--radius-control);background:var(--surface-soft);color:var(--text-soft);font:inherit;font-size:12px;font-weight:600;cursor:pointer;transition:color .15s var(--ease-out),background-color .15s var(--ease-out),transform .14s var(--ease-out)}.topbar__glossary-button:active{transform:scale(.97)}.topbar__research-search-button kbd{min-width:27px;padding:2px 5px;border:1px solid var(--border-strong);border-radius:6px;background:var(--surface);color:var(--muted);font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:12px;font-weight:500;line-height:1.25;text-align:center}.theme-control-wrap{display:flex;align-items:center}.theme-control__compact{position:relative;display:none;min-height:46px;align-items:center;gap:6px;padding:0 11px;border:1px solid var(--border);border-radius:12px;background:var(--surface-strong);color:var(--text);font-size:12px;font-weight:500}.theme-control__compact select{position:absolute;inset:0;width:100%;height:100%;cursor:pointer;opacity:0}.theme-control__compact:focus-within{outline:2px solid var(--blue);outline-offset:2px;box-shadow:0 0 0 4px var(--focus-halo)}.theme-control{display:inline-flex;gap:2px;margin:0;padding:3px;border:1px solid var(--border);border-radius:12px;background:var(--surface-strong)}.theme-control__option{position:relative;display:inline-flex;min-width:58px;min-height:32px;align-items:center;justify-content:center;gap:5px;padding:0 8px;border-radius:9px;color:var(--muted);font-size:12px;font-weight:500;cursor:pointer;transition:color .15s var(--ease-out),background-color .15s var(--ease-out),box-shadow .15s var(--ease-out),transform .14s var(--ease-out)}.theme-control__option input{position:absolute;width:1px;height:1px;overflow:hidden;opacity:0}.theme-control__option[data-active=true]{background:var(--surface);color:var(--text);box-shadow:0 1px 4px #00000017}.theme-control__option:focus-within{outline:2px solid var(--blue);outline-offset:2px}.theme-control__option:active,.sidebar__link:active,.chapter-card:active,.architecture-node:active,.timeline-item:active,.experiment-item:active,.pagination button:active{transform:scale(.97)}.main-content{padding:48px 48px 96px}.page{gap:56px}.not-found-page{min-height:calc(100dvh - 180px);max-width:680px;align-content:center}.not-found-page h1{margin:0;font-size:clamp(28px,3vw,36px);font-weight:600;line-height:1.25}.not-found-page>p:not(.eyebrow){max-width:56ch;margin:0;color:var(--text-soft);font-size:16px}.not-found-page .button{justify-self:start}.route-error-page{min-height:calc(100dvh - 180px);max-width:680px;align-content:center}.route-error-page h1{margin:0;font-size:clamp(28px,3vw,36px);font-weight:600;line-height:1.25}.route-error-page>p:not(.eyebrow){max-width:58ch;margin:0;color:var(--text-soft);font-size:16px}.route-error-page__actions{display:flex;flex-wrap:wrap;gap:10px}@supports (content-visibility: auto){.page--current>section:nth-of-type(n+2){content-visibility:auto;contain-intrinsic-size:auto 960px}}.current-section-nav{position:sticky;top:64px;z-index:15;max-width:100%;min-width:0;padding:6px;border:1px solid var(--border);border-radius:14px;background:var(--topbar-bg);box-shadow:var(--shadow-card);-webkit-backdrop-filter:blur(18px) saturate(135%);backdrop-filter:blur(18px) saturate(135%)}.current-section-nav__list{display:flex;max-width:100%;gap:3px;overflow-x:auto;margin:0;padding:0;list-style:none;scrollbar-width:none;overscroll-behavior-inline:contain}.current-section-nav__list::-webkit-scrollbar{display:none}.current-section-nav__list li{flex:none}.current-section-nav__link{display:flex;align-items:center;gap:7px;padding:7px 11px;border-radius:9px;color:var(--muted);font-size:13px;font-weight:600;line-height:1.25;text-decoration:none;white-space:nowrap;transition:color .16s var(--ease-out),background-color .16s var(--ease-out),transform .14s var(--ease-out)}.current-section-nav__group{padding-right:7px;border-right:1px solid var(--border);color:var(--text-soft);font-size:12px;font-weight:500}.current-section-nav__link[aria-current=location]{background:var(--blue-soft);color:var(--blue)}.current-section-nav__link:active{transform:scale(.97)}.page--current>section[id^=current-]{scroll-margin-top:126px}.page--evidence>section[id^=evidence-]{scroll-margin-top:126px}.page--overview [id^=overview-],.page--overview #plain-language-guide{scroll-margin-top:126px}@media(hover:hover)and (pointer:fine){.current-section-nav__link:hover{background:var(--surface-strong);color:var(--text)}}.current-view-mode{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px;align-items:center;padding:20px 22px}.current-view-mode__copy{min-width:0}.current-view-mode__copy .eyebrow{margin:0 0 5px}.current-view-mode__copy h2{margin:0;font-size:19px;font-weight:600;line-height:1.4}.current-view-mode__copy>p:last-child{max-width:72ch;margin:6px 0 0;color:var(--text-soft);font-size:14px;line-height:1.65}.current-view-mode__controls{display:grid;grid-template-columns:repeat(2,minmax(112px,1fr));gap:3px;padding:3px;border:1px solid var(--border);border-radius:13px;background:var(--surface-soft)}.current-view-mode__button{min-height:48px;padding:7px 13px;border:0;border-radius:10px;background:transparent;color:var(--muted);font:inherit;font-size:13px;font-weight:600;line-height:1.25;cursor:pointer}.current-view-mode__button span{display:block;margin-top:2px;font-size:12px;font-weight:400;opacity:.78}.current-view-mode__button[aria-pressed=true]{background:var(--blue);color:var(--on-accent);box-shadow:var(--shadow-card)}.current-view-mode__button:focus-visible{outline:2px solid var(--blue);outline-offset:3px;box-shadow:0 0 0 4px var(--focus-halo)}.current-history-gate{display:grid;grid-template-columns:44px minmax(0,1fr) auto;gap:18px;align-items:center;padding:24px;background:color-mix(in srgb,var(--blue) 4%,var(--surface))}.current-history-gate__icon{display:grid;width:44px;height:44px;place-items:center;border-radius:13px;background:var(--blue-soft);color:var(--blue)}.current-history-gate__copy{min-width:0}.current-history-gate__copy .eyebrow{margin:0 0 5px}.current-history-gate__copy h2{margin:0;font-size:21px;font-weight:600;line-height:1.38}.current-history-gate__copy>p{max-width:76ch;margin:7px 0 0;color:var(--text-soft);font-size:14px;line-height:1.68}.current-history-gate__facts{display:flex;flex-wrap:wrap;gap:9px 22px;margin:15px 0 0;padding:0;list-style:none}.current-history-gate__facts li{display:flex;align-items:baseline;gap:6px;color:var(--text-soft);font-size:12px}.current-history-gate__facts strong{color:var(--text);font-size:14px;font-weight:600}.current-history-gate>.button{white-space:nowrap}.current-evidence-details{margin-top:18px;overflow:clip;border:1px solid var(--border);border-radius:18px;background:var(--surface);box-shadow:var(--shadow-card)}.current-evidence-details>summary{display:flex;min-height:68px;align-items:center;justify-content:space-between;gap:18px;padding:14px 18px;cursor:pointer;list-style:none;background:var(--surface-soft)}.current-evidence-details>summary::-webkit-details-marker{display:none}.current-evidence-details>summary:after{content:"＋";flex:0 0 auto;color:var(--blue);font-size:21px;font-weight:500;line-height:1}.current-evidence-details[open]>summary:after{content:"−"}.current-evidence-details>summary>span{display:grid;min-width:0;gap:3px}.current-evidence-details>summary strong{color:var(--text);font-size:15px;font-weight:600;line-height:1.45}.current-evidence-details>summary small{color:var(--text-soft);font-size:12px;line-height:1.55}.current-evidence-details>summary:focus-visible{outline:2px solid var(--blue);outline-offset:-4px;box-shadow:inset 0 0 0 5px var(--focus-halo)}.current-evidence-details__body{display:grid;gap:18px;padding:20px;border-top:1px solid var(--border)}.current-evidence-details__body>.contextual-term-guide,.current-evidence-details__body>.current-boundary{margin-top:0}@media(max-width:900px){.current-view-mode{grid-template-columns:minmax(0,1fr);gap:16px}.current-view-mode__controls{width:min(100%,360px)}.current-history-gate{grid-template-columns:44px minmax(0,1fr)}.current-history-gate>.button{grid-column:2;justify-self:start}}@media(max-width:640px){.current-view-mode{padding:17px}.current-view-mode__controls{width:100%;grid-template-columns:repeat(2,minmax(0,1fr))}.current-history-gate{grid-template-columns:38px minmax(0,1fr);gap:13px;padding:18px}.current-history-gate__icon{width:38px;height:38px;border-radius:11px}.current-history-gate__copy h2{font-size:19px}.current-history-gate__facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px}.current-history-gate__facts li{align-items:flex-start;flex-direction:column;gap:1px}.current-history-gate>.button{grid-column:1 / -1;width:100%}.current-evidence-details>summary{min-height:72px;padding:13px 15px}.current-evidence-details__body{padding:15px}}.page-skeleton{display:grid;align-content:start}.page-skeleton__heading,.page-skeleton__lead,.page-skeleton__surface>div{border-radius:10px;background:var(--surface-strong)}.page-skeleton__heading{width:min(520px,70%);height:42px}.page-skeleton__lead{width:min(720px,92%);height:74px}.page-skeleton__surface{display:grid;min-height:340px;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;overflow:hidden;border:1px solid var(--border);border-radius:var(--radius-card);background:var(--border)}.page-skeleton__surface>div{border-radius:0;background:var(--surface-soft)}.page-header{gap:32px}.page-header__copy{max-width:820px}.page-header h1{margin:8px 0 14px;font-size:clamp(28px,2.5vw,34px);font-weight:600;letter-spacing:0;line-height:1.28}.hero h1{max-width:720px;margin:0 0 18px;font-size:clamp(32px,3.25vw,40px);font-weight:600;letter-spacing:0;line-height:1.22}.page-header p{max-width:72ch;color:var(--text-soft);font-size:16px;line-height:1.72}.eyebrow{color:var(--blue);font-size:12px;font-weight:600;letter-spacing:.025em;text-transform:none}.section-heading{gap:28px;margin-bottom:22px}.section-heading h2{margin-top:7px;font-size:clamp(22px,2vw,26px);font-weight:600;letter-spacing:0;line-height:1.35}.section-heading__description{margin-top:10px;color:var(--muted);font-size:15px;line-height:1.72}.section-heading>div,.section-heading h2,.section-heading__description{min-width:0;overflow-wrap:anywhere}.surface{border-color:var(--border);border-radius:var(--radius-card);background:var(--surface);box-shadow:var(--shadow-card)}.hero{grid-template-columns:minmax(0,1.16fr) minmax(360px,.84fr);gap:54px;align-items:center;padding:28px 0 8px}.hero__actions{gap:9px;margin-top:28px}.button{min-height:42px;padding:0 16px;border-color:transparent;border-radius:var(--radius-control);background:var(--surface-strong);font-size:13px;font-weight:600;transition:transform .14s var(--ease-out),color .15s var(--ease-out),background-color .15s var(--ease-out),border-color .15s var(--ease-out)}.button--primary{border-color:var(--blue);background:var(--blue);color:var(--on-accent)}.button--ghost{border-color:transparent;background:transparent;color:var(--blue)}.icon-button{width:42px;height:42px;border-color:transparent;border-radius:12px;background:var(--surface-strong)}.status-pill{min-height:26px;padding:4px 9px;border-color:var(--border);background:var(--surface-soft);font-size:12px;font-weight:600;letter-spacing:0;white-space:normal;overflow-wrap:anywhere}.status-pill--positive{border-color:var(--positive-border);color:var(--green);background:var(--green-soft)}.status-pill--negative{border-color:var(--negative-border);color:var(--red);background:var(--red-soft)}.status-pill--warning{border-color:var(--warning-border);color:var(--amber);background:var(--amber-soft)}.status-pill--info{border-color:var(--info-border);color:var(--blue);background:var(--blue-soft)}.glass-surface{border-color:var(--glass-border);border-radius:var(--radius-hero);background:var(--glass-base);box-shadow:var(--shadow-float),inset 0 1px 0 var(--glass-shine)}.glass-surface__light{width:190px;height:190px;filter:blur(22px);opacity:.72}.glass-surface__light--blue{background:var(--glass-blue)}.glass-surface__light--amber{background:var(--glass-amber)}.glass-surface__frost{background:linear-gradient(145deg,var(--glass-shine),transparent);-webkit-backdrop-filter:blur(18px) saturate(118%);backdrop-filter:blur(18px) saturate(118%)}.glass-surface__liquid .glass{border-radius:var(--radius-hero)!important;background:color-mix(in srgb,var(--glass-base) 18%,transparent)}.glass-surface__content{background:var(--glass-content);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.stat-grid{gap:1px;overflow:hidden;border:1px solid var(--border);border-radius:var(--radius-card);background:var(--border);box-shadow:var(--shadow-card)}.stat-card{min-width:0;padding:21px;border:0;background:var(--surface)}.stat-card__label{font-size:12px}.stat-card__value{margin:12px 0 6px;font-family:inherit;font-size:clamp(23px,2.2vw,28px);font-weight:600;letter-spacing:-.015em;font-variant-numeric:tabular-nums}.stat-card__note{font-size:12px;line-height:1.55}.chapter-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.overview-chapter-deferred,.chapter-grid-placeholder{min-width:0}.overview-chapter-archive{overflow:clip;border:1px solid var(--border);border-radius:var(--radius-card);background:var(--surface);box-shadow:var(--shadow-card)}.overview-chapter-archive>summary{display:flex;min-height:76px;align-items:center;justify-content:space-between;gap:20px;padding:15px 18px;cursor:pointer;list-style:none;background:var(--surface-soft)}.overview-chapter-archive>summary::-webkit-details-marker{display:none}.overview-chapter-archive>summary>span{display:grid;min-width:0;gap:3px}.overview-chapter-archive>summary strong{color:var(--text);font-size:15px;font-weight:600;line-height:1.45}.overview-chapter-archive>summary small{color:var(--text-soft);font-size:12px;line-height:1.55}.overview-chapter-archive>summary:after{content:"＋";flex:0 0 auto;color:var(--blue);font-size:22px;font-weight:500;line-height:1}.overview-chapter-archive[open]>summary{border-bottom:1px solid var(--border)}.overview-chapter-archive[open]>summary:after{content:"−"}.overview-chapter-archive>summary:focus-visible{outline:2px solid var(--blue);outline-offset:-4px;box-shadow:inset 0 0 0 5px var(--focus-halo)}.overview-chapter-archive__body{padding:18px}.overview-chapter-deferred{min-height:4464px}.chapter-card,.chapter-card.chapter-card--placeholder,.chapter-card.chapter-card--placeholder-current{height:264px;min-height:264px;overflow:hidden}.chapter-card.chapter-card--placeholder{pointer-events:none}.chapter-placeholder__meta,.chapter-placeholder__title,.chapter-placeholder__copy{display:block;border-radius:999px;background:var(--surface-strong)}.chapter-placeholder__meta{width:28%;height:12px}.chapter-placeholder__title{width:72%;height:18px;margin-top:24px}.chapter-placeholder__copy{width:92%;height:12px;margin-top:18px}.chapter-placeholder__copy--short{width:64%;margin-top:10px}.chapter-card{min-width:0;grid-template-columns:minmax(0,1fr);min-height:210px;padding:22px;border-color:var(--border);border-top-width:1px;border-radius:var(--radius-card);background:var(--surface);box-shadow:var(--shadow-card);transition:transform .17s var(--ease-out),border-color .17s var(--ease-out),box-shadow .17s var(--ease-out)}.chapter-card__top,.chapter-card h3,.chapter-card p,.chapter-card__footer{min-width:0;overflow-wrap:anywhere}.chapter-card h3{margin:18px 0 9px;display:-webkit-box;overflow:hidden;font-size:17px;font-weight:600;line-height:1.45;-webkit-box-orient:vertical;-webkit-line-clamp:2}.chapter-card p{display:-webkit-box;overflow:hidden;font-size:14px;line-height:1.68;-webkit-box-orient:vertical;-webkit-line-clamp:4}.architecture-flow,.model-compare,.claim-ladder,.route-lock{overflow:hidden;border-color:var(--border);border-radius:var(--radius-card);background:var(--surface);box-shadow:var(--shadow-card)}.architecture-node{min-height:180px;padding:22px 19px;border-right-color:var(--border);transition:transform .14s var(--ease-out),background-color .15s var(--ease-out)}.architecture-node--active{background:var(--blue-soft)}.architecture-node--active:after{inset-inline:18px;height:3px;border-radius:999px}.architecture-node__index{font-size:12px}.architecture-node h3{margin:18px 0 8px;font-size:15px;font-weight:600}.architecture-node p{font-size:12px;line-height:1.62}.architecture-detail{gap:32px;padding:28px}.architecture-detail h3{font-size:22px;font-weight:600}.architecture-story{margin-bottom:18px;padding:0;overflow:hidden}.architecture-story__header{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(260px,.85fr);gap:28px;align-items:end;padding:24px 26px 20px}.architecture-story__header h3{margin:5px 0 0;font-size:22px;font-weight:600;line-height:1.4}.architecture-story__header>p{margin:0;color:var(--muted);font-size:13px;line-height:1.65}.architecture-flow--story{grid-template-columns:repeat(6,minmax(0,1fr));margin:0;padding:0;border-block:1px solid var(--border);border-inline:0;border-radius:0;box-shadow:none;list-style:none}.architecture-story__step{min-width:0}.architecture-story__step:last-child .architecture-node{border-right:0}.architecture-story__button{width:100%;height:100%;min-height:204px}.architecture-story__button .architecture-story__english{min-height:38px;margin-bottom:9px;color:var(--blue)}.architecture-story__notes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));background:var(--surface-soft)}.architecture-story__notes p{margin:0;padding:15px 25px;color:var(--text-soft);font-size:12px;line-height:1.65}.architecture-story__notes p+p{border-left:1px solid var(--border)}.architecture-back{display:none}.formula-panel{gap:18px;padding:26px}.formula-step{min-height:150px;padding:19px;border-left-width:3px;border-radius:0 12px 12px 0}.formula-step>span,.status-layer-grid>div>span:first-child,.detail-section h3,.current-boundary__provenance dt{font-size:12px;font-weight:600;letter-spacing:.025em;text-transform:none}.formula-step code{font-size:14px}.formula-step p,.detail-list li,.model-column dd{font-size:13px;line-height:1.65}.model-column{padding:24px;border-right-color:var(--border)}.model-column h3{font-weight:600}.model-column dt{font-size:12px}.diagnosis-chain{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));align-items:stretch;margin:0;padding:0;overflow:hidden;border:1px solid var(--border);border-radius:var(--radius-card);background:var(--surface);box-shadow:var(--shadow-card);list-style:none}.diagnosis-step{min-width:0;padding:23px 21px 25px;border-top:3px solid var(--border-strong)}.diagnosis-step:not(:nth-of-type(3n)){border-right:1px solid var(--border)}.diagnosis-step--positive{border-top-color:var(--green)}.diagnosis-step--negative{border-top-color:var(--red)}.diagnosis-step--warning{border-top-color:var(--amber)}.diagnosis-step--hypothesis{border-top-color:var(--blue);grid-column:1 / -1}.diagnosis-step__index{display:block;margin-bottom:17px;color:var(--muted);font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:12px;font-weight:600;letter-spacing:.035em}.diagnosis-step h3{margin:0 0 8px;font-size:17px;font-weight:600;line-height:1.4}.diagnosis-step strong{display:block;margin-bottom:11px;color:var(--text-soft);font-size:13px;font-weight:600;line-height:1.55}.diagnosis-step p{margin:0;color:var(--muted);font-size:13px;line-height:1.68}.diagnosis-step__link{display:inline-flex;align-items:center;margin-top:16px;color:var(--blue);font-size:13px;font-weight:600;text-decoration:none}.diagnosis-step__link:after{content:"→";margin-left:6px}.diagnosis-step__link:active{transform:scale(.97)}.filter-bar{gap:10px;padding:10px;border-color:var(--border);border-radius:14px;background:var(--surface-soft)}.search-field input,.filter-select{min-height:44px;border-color:var(--border);border-radius:var(--radius-control);background:var(--surface)}.timeline-layout,.experiments-layout{grid-template-columns:minmax(330px,.78fr) minmax(0,1.55fr);gap:20px}.timeline-list,.experiment-list{padding:8px;border-color:var(--border);border-radius:var(--radius-card);background:var(--surface-soft);box-shadow:var(--shadow-card)}.timeline-list__entries,.experiment-list__entries{margin:0;padding:0;list-style:none}.timeline-item,.experiment-item{gap:8px;margin-bottom:3px;padding:15px 14px;border:0;border-radius:12px;transition:transform .14s var(--ease-out),background-color .15s var(--ease-out)}.timeline-item--active,.experiment-item--active{box-shadow:none;background:var(--blue-soft)}.timeline-item strong,.experiment-item strong{font-size:14px;font-weight:600;line-height:1.48}.timeline-item p,.experiment-item p{font-size:12px;line-height:1.6}.timeline-item__id,.experiment-item__id,.decision-card__phase,.route-stage__index,.current-boundary__source code{font-size:12px}.timeline-item__chapter{display:flex;min-width:0;align-items:baseline;gap:7px;color:var(--muted);font-size:12px;line-height:1.4}.timeline-item .timeline-item__identity{display:block;color:var(--muted);font-size:12px;line-height:1.58;-webkit-line-clamp:unset}.timeline-identity{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);margin:20px 0 2px}.timeline-identity>div{min-height:0}.timeline-identity code,.timeline-identity p{display:block;overflow-wrap:anywhere;color:var(--text);font-size:13px;line-height:1.65}.timeline-identity p{margin-top:0}.timeline-identity code{font-family:SFMono-Regular,Consolas,monospace}@media(max-width:640px){.timeline-item__top,.timeline-item__chapter{align-items:flex-start}.timeline-item__chapter{flex-direction:column;gap:2px}.timeline-identity{grid-template-columns:minmax(0,1fr)}}.timeline-detail,.experiment-detail{top:76px;padding:29px;border-color:var(--border);border-radius:var(--radius-card);background:var(--surface);box-shadow:var(--shadow-card)}.detail-header h2{font-size:clamp(21px,1.8vw,26px);font-weight:600;line-height:1.36}.detail-section{padding:21px 0}.detail-section p{font-size:15px;line-height:1.76}.status-layer-grid{gap:1px;overflow:hidden;border-color:var(--border);border-radius:13px;background:var(--border)}.status-layer-grid>div{min-height:132px;padding:16px;border:0;background:var(--surface-soft)}.status-layer-grid p,.table-subline,.decision-card__metrics small{font-size:12px;line-height:1.55}.numbered-detail-list li,.boundary-list{font-size:13px;line-height:1.65}.detail-section--boundary{padding:18px;border-color:var(--warning-border);border-radius:13px;background:var(--amber-soft)}.detail-section--boundary h3,.detail-section--boundary p{color:var(--amber)}.evidence-link{font-size:12px;line-height:1.5}.evidence-link-list{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:12px}.evidence-link-list .evidence-link{margin-top:0}.pagination{margin-top:6px;padding:12px 8px 4px;border-top-color:var(--border)}.pagination button{min-width:44px;min-height:44px;border-color:transparent;border-radius:10px;background:var(--surface)}.pagination button:disabled{color:var(--muted);opacity:.65}.claim-row{grid-template-columns:165px 1fr minmax(240px,.72fr);gap:24px;padding:22px 23px;border-bottom-color:var(--border)}.claim-row__tier{font-weight:600}.claim-row p{font-size:14px;line-height:1.68}.comparison-table-wrap,.candidate-table-wrap{border-color:var(--border);border-radius:var(--radius-card);background:var(--surface);box-shadow:var(--shadow-card);overscroll-behavior-inline:contain;scrollbar-color:var(--border-strong) transparent}.comparison-table,.candidate-table{background:var(--surface)}.comparison-table th,.comparison-table td,.candidate-table th,.candidate-table td{padding:15px 17px;border-bottom-color:var(--border);font-size:13px;font-variant-numeric:tabular-nums}.comparison-table th,.candidate-table th{background:var(--surface-soft);font-size:12px;font-weight:600;letter-spacing:.015em}.comparison-table .best-value{font-weight:600}.comparison-table tbody th,.candidate-table tbody th{background:var(--surface);color:var(--text);font-size:13px;font-weight:600;letter-spacing:0;text-align:left;white-space:nowrap}.current-gate-stack{display:grid;gap:16px;margin-top:28px}.current-gate-heading{max-width:820px;padding-top:12px}.current-gate-heading h3{margin:7px 0 8px;color:var(--text);font-size:19px;font-weight:600;line-height:1.42}.current-gate-heading>p:last-child{margin:0;color:var(--text-soft);font-size:14px;line-height:1.72}.current-gate-stack code{font-family:SFMono-Regular,Consolas,monospace;font-size:.92em;overflow-wrap:anywhere}.current-gate-stack+.current-boundary{margin-top:20px}.evidence-callout{grid-template-columns:40px minmax(0,1fr);gap:16px;padding:21px;border-color:var(--negative-border);border-radius:var(--radius-card);background:var(--red-soft)}.evidence-callout>div,.evidence-callout h3,.evidence-callout p{min-width:0;overflow-wrap:anywhere}.evidence-callout p{color:var(--negative-copy)}.evidence-callout--info{border-color:var(--info-border);background:var(--blue-soft)}.evidence-callout--info p{color:var(--info-copy)}.tag-list span{padding:5px 8px;border-color:var(--border);border-radius:7px;font-size:12px}.evidence-reading-path{display:grid;gap:14px;padding:20px;border:1px solid var(--border);border-radius:var(--radius-card);background:var(--surface);box-shadow:var(--shadow-card)}.evidence-reading-path__steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:0;padding:0;list-style:none}.evidence-reading-path__steps>li{min-width:0}.evidence-reading-path__steps article{position:relative;height:100%;min-height:192px;padding:17px;border-radius:14px;background:var(--surface-soft)}.evidence-reading-path__index{display:block;margin-bottom:20px;color:var(--blue);font-size:12px;font-weight:600;font-variant-numeric:tabular-nums}.evidence-reading-path__steps .eyebrow,.evidence-reading-path__steps h3,.evidence-reading-path__steps p,.evidence-reading-path__rule p{margin:0}.evidence-reading-path__steps h3{margin-top:7px;font-size:16px;font-weight:600;line-height:1.45}.evidence-reading-path__steps article>p:last-child{margin-top:9px;color:var(--muted);font-size:13px;line-height:1.65}.evidence-reading-path__rule{display:grid;grid-template-columns:minmax(150px,.28fr) minmax(0,1fr);gap:18px;padding:14px 16px;border-radius:12px;color:var(--info-copy);background:var(--blue-soft)}.evidence-reading-path__rule strong{font-size:13px;font-weight:600}.evidence-reading-path__rule p{font-size:13px;line-height:1.65}.claim-details{margin-top:14px;border:1px solid var(--border);border-radius:14px;background:var(--surface-soft)}.claim-details>summary{display:flex;min-height:48px;padding:12px 15px;align-items:center;justify-content:space-between;gap:16px;cursor:pointer;list-style:none}.claim-details>summary::-webkit-details-marker{display:none}.claim-details>summary span{font-size:13px;font-weight:600}.claim-details>summary small{color:var(--muted);font-size:12px;line-height:1.45;text-align:right}.claim-details[open]>summary{border-bottom:1px solid var(--border)}.claim-details .claim-ladder{padding:10px}.decision-grid{gap:16px;margin:0;padding:0;list-style:none}.decision-grid>li{display:flex;min-width:0}.decision-grid .decision-card{width:100%}.decision-distribution{margin-bottom:18px;padding:20px;border:1px solid var(--border);border-radius:var(--radius-card);background:var(--surface);box-shadow:var(--shadow-card)}.decision-distribution__intro{display:grid;grid-template-columns:minmax(0,.85fr) minmax(280px,1.15fr);gap:24px;align-items:end;margin-bottom:17px}.decision-distribution__intro h3,.decision-distribution__intro p{margin:0}.decision-distribution__intro h3{font-size:18px;font-weight:600;line-height:1.45}.decision-distribution__intro>p{color:var(--muted);font-size:13px;line-height:1.65}.decision-distribution__list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:0;padding:0;list-style:none}.decision-distribution__item{--decision-tone: var(--muted);display:grid;grid-template-columns:auto minmax(0,1fr);gap:2px 12px;min-height:108px;padding:14px;border:1px solid var(--border);border-radius:13px;color:var(--text);background:var(--surface-soft);text-decoration:none}.decision-distribution__item--positive{--decision-tone: var(--green)}.decision-distribution__item--negative{--decision-tone: var(--red)}.decision-distribution__item--warning{--decision-tone: var(--amber)}.decision-distribution__item--info{--decision-tone: var(--blue)}.decision-distribution__item[aria-current=true]{border-color:color-mix(in srgb,var(--decision-tone) 54%,var(--border));background:color-mix(in srgb,var(--decision-tone) 8%,var(--surface-soft));box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--decision-tone) 22%,transparent)}.decision-distribution__count{color:var(--decision-tone);font-size:27px;font-weight:600;line-height:1;font-variant-numeric:tabular-nums}.decision-distribution__copy{display:grid;gap:4px;min-width:0}.decision-distribution__copy strong{font-size:13px;font-weight:600;line-height:1.35}.decision-distribution__copy>span{color:var(--muted);font-size:12px;line-height:1.55}.decision-distribution__bar{grid-column:1 / -1;align-self:end;height:3px;margin-top:8px;overflow:hidden;border-radius:999px;background:var(--fill)}.decision-distribution__bar>span{display:block;height:100%;border-radius:inherit;background:var(--decision-tone)}.overview-decision-distribution{display:grid;gap:17px;margin-bottom:0}.overview-decision-distribution .decision-distribution__intro{margin-bottom:0}.overview-decision-distribution .decision-distribution__intro h2{margin:0;font-size:clamp(22px,2vw,27px);font-weight:600;line-height:1.35;letter-spacing:0}.overview-decision-distribution .decision-distribution__list{gap:1px;overflow:hidden;border:1px solid var(--border);border-radius:14px;background:var(--border)}.overview-decision-distribution .decision-distribution__list>li{display:flex;min-width:0}.overview-decision-distribution .decision-distribution__item{width:100%;min-height:108px;border:0;border-radius:0;background:var(--surface-soft);transition:color .14s var(--ease-out),background-color .14s var(--ease-out),transform .12s var(--ease-out)}.overview-decision-distribution .decision-distribution__item:active{transform:scale(.992)}@media(hover:hover)and (pointer:fine){.overview-decision-distribution .decision-distribution__item:hover{background:color-mix(in srgb,var(--decision-tone) 7%,var(--surface-soft))}}.overview-decision-distribution__rail{display:flex;gap:3px;width:100%;height:10px;overflow:hidden;border-radius:999px;background:var(--fill)}.overview-decision-distribution__segment{min-width:4px;background:var(--muted)}.overview-decision-distribution__segment--positive{background:var(--green)}.overview-decision-distribution__segment--negative{background:var(--red)}.overview-decision-distribution__segment--warning{background:var(--amber)}.overview-decision-distribution__segment--info{background:var(--blue)}.overview-decision-distribution__rule{margin:0;padding:15px 16px;border-radius:12px;color:var(--muted);background:var(--fill);font-size:13px;line-height:1.7}.overview-decision-distribution__rule strong{color:var(--text);font-weight:600}.overview-decision-distribution__evidence-link{display:inline-flex;align-items:center;justify-self:start;gap:6px;min-height:34px;color:var(--blue);font-size:13px;font-weight:600;text-decoration:none}.decision-category-reading{--decision-reading-tone: var(--muted);display:grid;gap:14px;margin-top:14px;padding:16px;border:1px solid color-mix(in srgb,var(--decision-reading-tone) 38%,var(--border));border-radius:13px;background:color-mix(in srgb,var(--decision-reading-tone) 6%,var(--surface-soft))}.decision-category-reading--positive{--decision-reading-tone: var(--green)}.decision-category-reading--negative{--decision-reading-tone: var(--red)}.decision-category-reading--warning{--decision-reading-tone: var(--amber)}.decision-category-reading--info{--decision-reading-tone: var(--blue)}.decision-category-reading__heading .eyebrow,.decision-category-reading__heading h4,.decision-category-reading__misread{margin:0}.decision-category-reading__heading h4{margin-top:5px;font-size:17px;font-weight:600;line-height:1.45}.decision-category-reading dl{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:0}.decision-category-reading__layer{--layer-tone: var(--muted);min-width:0;padding:12px;border-top:3px solid var(--layer-tone);border-radius:10px;background:var(--surface)}.decision-category-reading__layer--positive{--layer-tone: var(--green)}.decision-category-reading__layer--negative{--layer-tone: var(--red)}.decision-category-reading__layer--warning{--layer-tone: var(--amber)}.decision-category-reading__layer--info{--layer-tone: var(--blue)}.decision-category-reading__layer dt{color:var(--muted);font-size:12px;line-height:1.45}.decision-category-reading__layer dd{display:grid;gap:4px;margin:8px 0 0}.decision-category-reading__layer dd strong{color:var(--layer-tone);font-size:13px;font-weight:600;line-height:1.4}.decision-category-reading__layer dd span{color:var(--muted);font-size:12px;line-height:1.55}.decision-category-reading__misread{padding-top:12px;border-top:1px solid var(--border);color:var(--muted);font-size:13px;line-height:1.65}.decision-category-reading__misread strong{color:var(--text);font-weight:600}.decision-log-toolbar{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:18px;padding:13px 14px 13px 17px;border:1px solid var(--border);border-radius:14px;background:var(--surface-soft)}.decision-log-toolbar__summary{display:flex;min-width:0;margin:0;gap:10px;align-items:baseline;color:var(--muted);font-size:13px;line-height:1.45}.decision-log-toolbar__summary strong{color:var(--text);font-weight:600;white-space:nowrap}.decision-log-toolbar__controls{display:flex;flex:none;gap:14px;align-items:center}.decision-order-control{display:flex;flex:none;align-items:center;gap:9px;color:var(--muted);font-size:12px;font-weight:600}.decision-order-control .filter-select{min-width:126px}.decision-log-toolbar__controls .decision-order-control:first-child .filter-select{min-width:168px}.decision-card{padding:23px;border-color:var(--border);border-top-width:1px;border-radius:var(--radius-card);box-shadow:var(--shadow-card)}.decision-card--positive{box-shadow:inset 0 3px 0 var(--green),var(--shadow-card)}.decision-card--negative{box-shadow:inset 0 3px 0 var(--red),var(--shadow-card)}.decision-card--warning{box-shadow:inset 0 3px 0 var(--amber),var(--shadow-card)}.decision-card h3{font-size:17px;font-weight:600}.decision-card__phase{font-family:inherit;line-height:1.35}.decision-card__phase>.table-subline{font-family:SFMono-Regular,Consolas,monospace;font-weight:400}.decision-card__verdict,.decision-card__interpretation{font-size:13px;line-height:1.65}.decision-card__metrics{gap:1px;overflow:hidden;border-radius:12px}.decision-card__metrics>div{min-height:88px;padding:13px}.decision-card__metrics dt{font-size:12px}.route-stage{min-height:154px;padding:22px;border-right-color:var(--border)}.route-stage h3{font-size:15px;font-weight:600;line-height:1.45}.route-stage p{font-size:12px;line-height:1.62}.route-stage--no-selection{box-shadow:inset 0 3px 0 var(--amber)}.route-stage--no-selection .route-stage__index,.route-stage--no-selection h3{color:var(--amber)}@media(min-width:1181px){.page--current #current-conclusion .route-lock{grid-template-columns:repeat(6,minmax(0,1fr))}.page--current #current-conclusion .route-stage{min-height:166px;padding-inline:16px}}.metric-comparison{gap:18px;padding:24px}.metric-track{height:8px;overflow:hidden;border-radius:999px;background:var(--metric-track)}.metric-fill{border-radius:inherit}.metric-row__label,.metric-row__value,.metric-legend{font-size:12px}.note-grid{gap:16px}.note-card{padding:22px;border-color:transparent;border-radius:var(--radius-card);background:var(--surface-soft)}.note-card h3{font-size:15px;font-weight:600}.note-card p{font-size:14px;line-height:1.7}.current-boundary{gap:1px;border:1px solid var(--border);border-radius:var(--radius-card);box-shadow:var(--shadow-card)}.current-boundary>div{padding:24px}.current-boundary h2{font-size:19px;font-weight:600;line-height:1.4}.current-boundary__provenance dt{font-size:12px}.source-summary p{max-height:none;overflow:visible}.evidence-callout h3{font-weight:600;line-height:1.38}.detail-back{display:none;width:fit-content;min-height:44px;align-items:center;gap:7px;margin:0 0 18px;padding:0 10px;border:0;border-radius:10px;background:var(--surface-strong);color:var(--blue);font-size:13px;font-weight:600;cursor:pointer}.detail-filter-note{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px;padding:12px 14px;border-radius:12px;background:var(--amber-soft);color:var(--amber);font-size:12px}.detail-filter-note button{flex:0 0 auto;padding:5px 8px;border:0;border-radius:8px;background:var(--surface);color:inherit;cursor:pointer}.empty-state{display:grid;min-height:280px;place-content:center;justify-items:center;gap:10px;padding:32px;border-radius:var(--radius-card);background:var(--surface-soft);color:var(--muted);text-align:center}.empty-state h3,.empty-state p{margin:0}.empty-state h3{color:var(--text);font-size:17px;font-weight:600}.empty-state p{max-width:44ch;font-size:13px;line-height:1.65}@media(hover:hover)and (pointer:fine){.sidebar__link:hover,.timeline-item:hover,.experiment-item:hover,.architecture-node:hover{background:var(--surface-strong)}.sidebar__link--active:hover,.timeline-item--active:hover,.experiment-item--active:hover,.architecture-node--active:hover{background:var(--blue-soft)}.chapter-card:hover{border-color:var(--border-strong);box-shadow:0 2px 4px #0000000a,0 20px 48px #00000017;transform:translateY(-2px)}.button:hover,.theme-control__option:hover{filter:brightness(.97)}html[data-theme=dark] .button:hover,html[data-theme=dark] .theme-control__option:hover{filter:brightness(1.08)}}@media(max-width:1180px){.main-content{padding:40px 32px 82px}.hero{grid-template-columns:minmax(0,1fr);gap:34px}.claim-row{grid-template-columns:150px 1fr}.diagnosis-chain{grid-template-columns:repeat(2,minmax(0,1fr))}.diagnosis-step{border-right:0}.diagnosis-step:nth-of-type(odd){border-right:1px solid var(--border)}.diagnosis-step:nth-of-type(n+3){border-top-width:1px}.architecture-flow--story{grid-template-columns:repeat(3,minmax(0,1fr))}.architecture-story__step:nth-child(-n+3) .architecture-node{border-bottom:1px solid var(--border)}.architecture-story__step:nth-child(3) .architecture-node{border-right:0}}@media(max-width:900px){.architecture-detail,.timeline-detail,.experiment-detail{scroll-margin-top:84px}:root{--sidebar-width: 0px}.sidebar{width:280px;visibility:hidden;transition:transform .21s var(--ease-drawer),visibility 0s linear .21s}.sidebar__top{padding-top:max(16px,env(safe-area-inset-top))}.sidebar--open{visibility:visible;box-shadow:var(--shadow-float);transition-delay:0s}.sidebar-backdrop{background:var(--scrim);animation:rhema-scrim-in .16s var(--ease-out) both}.topbar{min-height:62px;gap:10px;padding:0 16px;top:max(8px,env(safe-area-inset-top));margin:max(8px,env(safe-area-inset-top)) 10px 0;border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow-card)}.current-section-nav{top:calc(max(8px,env(safe-area-inset-top)) + 70px)}.page--current>section[id^=current-]{scroll-margin-top:calc(max(8px,env(safe-area-inset-top)) + 132px)}.page--evidence>section[id^=evidence-]{scroll-margin-top:calc(max(8px,env(safe-area-inset-top)) + 132px)}.page--overview [id^=overview-],.page--overview #plain-language-guide{scroll-margin-top:calc(max(8px,env(safe-area-inset-top)) + 132px)}.topbar__mobile-brand{min-width:0;font-weight:600}.topbar__meta{margin-left:auto}.topbar__route,.theme-control{display:none}.theme-control__compact{display:inline-flex}.main-content{padding:34px 24px 70px}.timeline-layout,.experiments-layout{grid-template-columns:minmax(0,1fr)}.timeline-layout:not(.timeline-layout--detail-open) .timeline-detail,.experiments-layout:not(.experiments-layout--detail-open) .experiment-detail{display:none}.timeline-layout--detail-open .timeline-list,.experiments-layout--detail-open .experiment-list{display:none}.timeline-layout--detail-open .timeline-detail,.experiments-layout--detail-open .experiment-detail{display:block;order:0}.timeline-list,.experiment-list{max-height:none;overflow:visible}.detail-back{display:inline-flex}.route-stage{min-height:0}.stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.timeline-detail,.experiment-detail{padding:25px}}@media(max-width:640px){.topbar{gap:7px;padding:0 11px}.topbar__meta{display:none}.topbar__mobile-brand{margin-right:auto;font-size:12px}.main-content{padding:28px 20px 60px}.page{gap:42px}.page-header,.section-heading{gap:14px}.page-header h1{margin-top:7px;font-size:27px;line-height:1.32}.hero{gap:28px;padding-top:10px}.hero h1{font-size:29px;line-height:1.28}.page-header p{font-size:15px;line-height:1.72}.hero__actions{display:flex;flex-wrap:wrap;gap:8px}.hero__actions .button--primary{flex:1 0 100%}.hero__actions .button:not(.button--primary){flex:1 1 calc(50% - 4px);justify-content:center}.architecture-story__header{grid-template-columns:minmax(0,1fr);gap:10px;padding:21px}.architecture-story__header h3{font-size:19px}.architecture-flow.architecture-flow--story,.architecture-story__notes{display:grid;grid-template-columns:minmax(0,1fr)}.architecture-story__step .architecture-node,.architecture-story__step:nth-child(3) .architecture-node{min-width:0;min-height:0;padding:18px 20px;border-right:0;border-bottom:1px solid var(--border)}.architecture-story__step:last-child .architecture-node{border-bottom:0}.architecture-story__button .architecture-story__english{min-height:0}.architecture-story__notes p{padding:14px 20px}.architecture-story__notes p+p{border-top:1px solid var(--border);border-left:0}.button{width:auto;min-height:44px}.icon-button{width:44px;height:44px}.stat-grid,.chapter-grid,.note-grid{grid-template-columns:minmax(0,1fr)}.chapter-card__top{flex-wrap:wrap;align-items:flex-start}.stat-card{padding:19px}.chapter-card{height:252px;min-height:252px;padding:20px}.chapter-card.chapter-card--placeholder,.chapter-card.chapter-card--placeholder-current{height:252px;min-height:252px}.architecture-flow{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;overscroll-behavior-inline:contain}.architecture-node{min-width:min(78vw,280px);min-height:160px;flex:0 0 auto;border-right:1px solid var(--border);border-bottom:0;scroll-snap-align:start}.architecture-detail,.formula-panel,.model-column{padding:21px}.diagnosis-chain{grid-template-columns:minmax(0,1fr)}.diagnosis-step,.diagnosis-step:nth-of-type(odd),.diagnosis-step:nth-of-type(n+3){padding:21px;border-right:0;border-top:1px solid var(--border)}.diagnosis-step:first-of-type{border-top:3px solid var(--green)}.diagnosis-step--negative{box-shadow:inset 3px 0 0 var(--red)}.diagnosis-step--warning{box-shadow:inset 3px 0 0 var(--amber)}.diagnosis-step--hypothesis{grid-column:auto;box-shadow:inset 3px 0 0 var(--blue)}.architecture-back{display:inline-flex;width:auto;justify-self:start}.page-skeleton__surface{min-height:300px;grid-template-columns:minmax(0,1fr)}.page-skeleton__surface>div:not(:first-child){display:none}.timeline-list,.experiment-list{padding:6px}.timeline-detail,.experiment-detail{padding:21px}.status-layer-grid>div{min-height:0;border:0}.claim-row{grid-template-columns:minmax(0,1fr);gap:11px;padding:19px}.claim-row__boundary{grid-column:auto}.comparison-table th:first-child,.comparison-table td:first-child,.candidate-table th:first-child,.candidate-table td:first-child{position:sticky;left:0;z-index:1;background:var(--surface);box-shadow:1px 0 0 var(--border);white-space:normal}.comparison-table th:first-child,.candidate-table th:first-child{z-index:2;background:var(--surface-soft)}.comparison-table tbody th:first-child,.candidate-table tbody th:first-child{background:var(--surface)}.decision-card,.note-card,.current-boundary>div{padding:20px}.current-boundary__provenance{gap:16px}}.page--overview{gap:48px}.overview-intro{display:grid;grid-template-columns:minmax(0,1fr) minmax(380px,.68fr);grid-template-areas:"copy facts" "paths paths";column-gap:52px;row-gap:24px;align-items:start;padding-top:14px}.overview-intro__copy{grid-area:copy;min-width:0}.overview-intro h1{max-width:720px;margin:9px 0 13px;color:var(--text);font-size:clamp(32px,3.15vw,39px);font-weight:600;line-height:1.24;letter-spacing:0}.overview-intro__lead{max-width:68ch;margin:0;color:var(--text-soft);font-size:17px;line-height:1.68}.overview-intro__boundary{max-width:72ch;margin:10px 0 0;color:var(--muted);font-size:14px;line-height:1.72}.overview-reading-paths{grid-area:paths;overflow:hidden;margin-top:0;border:1px solid var(--border);border-radius:16px;background:var(--border);box-shadow:var(--shadow-card)}.overview-reading-paths__heading{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:9px 13px;background:var(--surface)}.overview-reading-paths__heading>span{color:var(--text);font-size:12px;font-weight:600}.overview-reading-paths__heading>small{color:var(--muted);font-size:12px;line-height:1.45;text-align:right}.overview-reading-paths__list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;margin:0;padding:0;background:var(--border);list-style:none}.overview-reading-paths__list>li{display:flex;min-width:0;background:var(--surface)}.overview-reading-paths__link{display:grid;width:100%;min-width:0;min-height:96px;grid-template-columns:30px minmax(0,1fr) auto;gap:9px;align-items:start;padding:13px;color:var(--text);text-decoration:none;transition:color .14s var(--ease-out),background-color .14s var(--ease-out),transform .12s var(--ease-out)}.overview-reading-paths__link>svg{align-self:center;color:var(--blue)}.overview-reading-paths__icon{display:grid;width:30px;height:30px;place-items:center;border-radius:9px;color:var(--blue);background:var(--blue-soft)}.overview-reading-paths__copy{display:grid;min-width:0;gap:3px}.overview-reading-paths__copy>span{color:var(--blue);font-size:12px;font-weight:600;line-height:1.3}.overview-reading-paths__copy>strong{font-size:14px;font-weight:600;line-height:1.4}.overview-reading-paths__copy>small{color:var(--muted);font-size:12px;line-height:1.5}.overview-reading-paths__link:active{transform:scale(.985)}.overview-reading-paths__direct{display:flex;align-items:center;flex-wrap:wrap;gap:5px 14px;padding:9px 13px;background:var(--surface-soft);font-size:12px;line-height:1.45}.overview-reading-paths__direct>span{color:var(--muted)}.overview-reading-paths__direct a{min-height:26px;align-content:center;color:var(--blue);font-weight:600;text-decoration:none}@media(hover:hover)and (pointer:fine){.overview-reading-paths__link:hover{color:var(--blue);background:var(--surface-soft)}.overview-reading-paths__direct a:hover{text-decoration:underline;text-underline-offset:3px}}@media(max-width:640px){.overview-reading-paths__heading{align-items:flex-start;flex-direction:column;gap:3px}.overview-reading-paths__heading>small{text-align:left}.overview-reading-paths__list{grid-template-columns:minmax(0,1fr)}.overview-reading-paths__link{min-height:78px}.overview-reading-paths__direct>span{flex-basis:100%}}.overview-thesis{display:grid;grid-area:facts;min-width:0;gap:13px;overflow:hidden;align-self:stretch;padding:17px;border:1px solid var(--border);border-radius:var(--radius-hero);background:var(--surface);box-shadow:var(--shadow-card)}.overview-thesis__header,.overview-thesis__latest,.overview-thesis__provenance{display:flex;align-items:center;justify-content:space-between;gap:12px}.overview-thesis__header>span{color:var(--muted);font-size:12px;font-weight:600;line-height:1.4}.overview-thesis__verdict{display:grid;min-width:0;grid-template-columns:78px minmax(0,1fr);gap:14px;align-items:center}.overview-thesis__score{display:grid;min-height:78px;grid-template-columns:auto auto;align-content:center;justify-content:center;column-gap:2px;border:1px solid var(--negative-border);border-radius:15px;color:var(--red);background:var(--red-soft);font-variant-numeric:tabular-nums}.overview-thesis__score strong{font-size:30px;font-weight:600;line-height:1}.overview-thesis__score>span{align-self:end;padding-bottom:2px;font-size:14px;font-weight:600;line-height:1}.overview-thesis__score small{grid-column:1 / -1;margin-top:6px;font-size:12px;line-height:1.2;text-align:center}.overview-thesis__verdict h2{margin:0 0 5px;font-size:18px;font-weight:600;line-height:1.42}.overview-thesis__verdict p,.overview-thesis__formula{margin:0;color:var(--muted);font-size:12px;line-height:1.58}.overview-thesis__formal-link,.overview-thesis__latest a{display:inline-flex;align-items:center;color:var(--blue);font-size:12px;font-weight:600;text-decoration:none}.overview-thesis__formal-link{justify-content:space-between;gap:10px;padding:8px 10px;border-radius:10px;background:var(--blue-soft);line-height:1.45}.overview-thesis__formal-link>span{display:grid;min-width:0}.overview-thesis__formal-link small{color:var(--info-copy);font-size:12px;font-weight:400}.overview-thesis__baselines{display:grid;gap:1px;overflow:hidden;margin:0;padding:1px;border-radius:13px;background:var(--border);list-style:none}.overview-thesis__baselines>li{display:grid;min-width:0;grid-template-columns:82px minmax(0,1fr);gap:8px;align-items:center;padding:8px;background:var(--surface-soft)}.overview-thesis__baselines>li>strong{padding-left:4px;font-size:12px;font-weight:600;line-height:1.35}.overview-thesis__baselines>li>div{display:grid;min-width:0;grid-template-columns:repeat(3,minmax(0,1fr));gap:5px}.overview-thesis__gate{display:grid;min-width:0;grid-template-columns:14px minmax(0,1fr);gap:1px 4px;align-items:center;padding:6px;border-left:1px solid var(--negative-border);color:var(--red);background:transparent;font-size:12px;font-weight:600;line-height:1.3;white-space:nowrap}.overview-thesis__gate small{grid-column:2;color:var(--negative-copy);font-size:12px;font-weight:400}.overview-thesis__latest{align-items:flex-end;padding-top:12px;border-top:1px solid var(--border)}.overview-thesis__latest>div{display:grid;min-width:0;gap:2px}.overview-thesis__latest span,.overview-thesis__latest small,.overview-thesis__provenance dt{color:var(--muted);font-size:12px;line-height:1.45}.overview-thesis__latest strong{font-size:13px;font-weight:600;line-height:1.45}.overview-thesis__latest a{flex:0 0 auto;gap:5px}.overview-thesis__provenance{margin:0;padding-top:10px;border-top:1px solid var(--border)}.overview-thesis__provenance>div{display:flex;min-width:0;align-items:baseline;gap:7px}.overview-thesis__provenance dd{margin:0;color:var(--text-soft);font-size:12px;line-height:1.4}.overview-thesis__provenance code{font-variant-numeric:tabular-nums;color:var(--blue);font-size:12px}.overview-plain-brief{display:grid;min-width:0;grid-template-columns:minmax(220px,.34fr) minmax(0,1fr);gap:42px;align-items:start;padding:24px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.overview-plain-brief header,.overview-plain-brief dl{min-width:0}.overview-plain-brief h2{margin:7px 0 8px;font-size:clamp(20px,1.8vw,23px);font-weight:600;line-height:1.38}.overview-plain-brief header>p:last-child{margin:0;color:var(--muted);font-size:13px;line-height:1.65}.overview-plain-brief dl{margin:0}.overview-plain-brief dl>div{display:grid;min-width:0;grid-template-columns:110px minmax(0,1fr) max-content;gap:18px;align-items:center;min-height:58px;padding:10px 0;border-bottom:1px solid var(--border)}.overview-plain-brief dl>div:first-child{padding-top:0}.overview-plain-brief dl>div:last-child{padding-bottom:0;border-bottom:0}.overview-plain-brief dt{color:var(--blue);font-size:13px;font-weight:600;line-height:1.45}.overview-plain-brief dd{display:grid;min-width:0;grid-template-columns:max-content minmax(0,1fr);gap:10px;align-items:start;margin:0;color:var(--text-soft);font-size:14px;line-height:1.68}.overview-plain-brief__state{display:inline-flex;min-height:24px;align-items:center;padding:2px 8px;border:1px solid transparent;border-radius:999px;font-size:12px;font-weight:600;line-height:1.45;white-space:nowrap}.overview-plain-brief__state--info{border-color:var(--info-border);color:var(--blue);background:var(--blue-soft)}.overview-plain-brief__state--negative{border-color:var(--negative-border);color:var(--red);background:var(--red-soft)}.overview-plain-brief__state--warning{border-color:var(--warning-border);color:var(--amber);background:var(--amber-soft)}.overview-plain-brief a{display:inline-flex;min-height:40px;align-items:center;gap:5px;color:var(--blue);font-size:13px;font-weight:600;text-decoration:none}.overview-verdict-surface{min-height:0}.plain-language-guide{scroll-margin-top:92px}.glossary-dialog-layer{position:fixed;inset:0;z-index:90;display:grid;padding:24px;place-items:center}.glossary-dialog-backdrop{position:absolute;inset:0;background:var(--scrim)}.glossary-dialog{position:relative;z-index:1;display:grid;width:min(860px,100%);max-height:calc(100dvh - 48px);grid-template-rows:auto auto auto minmax(0,1fr) auto;overflow:hidden;border:1px solid var(--border-strong);border-radius:var(--radius-hero);background:var(--surface);box-shadow:var(--shadow-float)}.glossary-dialog__header{display:flex;gap:24px;align-items:flex-start;justify-content:space-between;padding:24px 26px 20px;border-bottom:1px solid var(--border)}.glossary-dialog__header .eyebrow{margin-bottom:7px}.glossary-dialog__header h2{margin:0;color:var(--text);font-size:24px;font-weight:600;line-height:1.38;letter-spacing:0}.glossary-dialog__header p:last-child{max-width:660px;margin:7px 0 0;color:var(--muted);font-size:14px;line-height:1.65}.glossary-dialog__close{flex:0 0 auto}.glossary-dialog__search{position:relative;margin:18px 24px 0}.glossary-dialog__search>svg{position:absolute;top:50%;left:14px;color:var(--muted);pointer-events:none;transform:translateY(-50%)}.glossary-dialog__search input{width:100%;min-height:44px;padding:0 14px 0 42px;border:1px solid var(--border);border-radius:12px;background:var(--surface-soft);color:var(--text);font:inherit;font-size:14px}.glossary-dialog__search input::placeholder{color:var(--muted)}.glossary-dialog__summary{margin:9px 26px 0;color:var(--muted);font-size:12px;line-height:1.5}.glossary-dialog__summary strong{color:var(--text-soft);font-variant-numeric:tabular-nums}.glossary-dialog__body{min-height:0;overflow-y:auto;overscroll-behavior:contain;padding:14px 24px 20px}.glossary-dialog__terms{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:0}.glossary-dialog__terms>div{min-width:0;padding:15px 16px 16px;border:1px solid var(--border);border-radius:14px;background:var(--surface-soft)}.glossary-dialog__terms dt{display:grid;gap:4px;margin-bottom:7px}.glossary-dialog__terms code{width:fit-content;color:var(--blue);font-size:12px;line-height:1.45;overflow-wrap:anywhere}.glossary-dialog__terms dt strong{color:var(--text);font-size:14px;font-weight:600;line-height:1.45}.glossary-dialog__terms dd{display:grid;gap:8px;margin:0;color:var(--text-soft);font-size:13px;line-height:1.65}.glossary-dialog__terms dd small{color:var(--muted);font-size:12px;line-height:1.45}.glossary-dialog__empty{padding:34px 20px;color:var(--text-soft);text-align:center}.glossary-dialog__empty p{margin:5px 0 0;color:var(--muted);font-size:13px}.glossary-dialog__footer{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 24px;border-top:1px solid var(--border);color:var(--muted);font-size:12px}.glossary-dialog__footer a{color:var(--blue);font-weight:600;text-decoration:none}.research-search-dialog{width:min(980px,100%)}.research-search-dialog__body{padding-top:12px}.research-search-dialog__results{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:0;padding:0;list-style:none}.research-search-dialog__results li{min-width:0}.research-search-dialog__results a{display:flex;height:100%;min-width:0;flex-direction:column;gap:7px;padding:15px 16px 16px;border:1px solid var(--border);border-radius:15px;background:var(--surface-soft);color:var(--text);text-decoration:none;transition:border-color .15s var(--ease-out),background-color .15s var(--ease-out),transform .14s var(--ease-out)}.research-search-dialog__results a:active{transform:scale(.985)}.research-search-result__meta{display:flex;min-width:0;align-items:center;gap:8px;color:var(--muted);font-size:12px;line-height:1.45}.research-search-result__meta>span{flex:0 0 auto;padding:2px 7px;border-radius:999px;background:var(--blue-soft);color:var(--blue);font-weight:600}.research-search-result__meta code{min-width:0;overflow:hidden;color:var(--muted);font-size:12px;text-overflow:ellipsis;white-space:nowrap}.research-search-dialog__results strong{color:var(--text);font-size:15px;font-weight:600;line-height:1.5}.research-search-result__english{color:var(--muted);font-size:12px;line-height:1.5;overflow-wrap:anywhere}.research-search-result__summary{display:-webkit-box;overflow:hidden;color:var(--text-soft);font-size:13px;line-height:1.65;-webkit-box-orient:vertical;-webkit-line-clamp:3}.research-search-result__boundary{display:-webkit-box;overflow:hidden;color:var(--muted);font-size:12px;line-height:1.55;-webkit-box-orient:vertical;-webkit-line-clamp:2}.research-search-result__action{display:inline-flex;align-items:center;gap:4px;margin-top:auto;color:var(--blue);font-size:12px;font-weight:600}.research-search-dialog__start{display:grid;gap:22px}.research-search-dialog__start section{display:grid;gap:10px}.research-search-dialog__start h3{margin:0;color:var(--text);font-size:14px;font-weight:600;line-height:1.45}.research-search-dialog__suggestions{display:flex;flex-wrap:wrap;gap:8px}.research-search-dialog__suggestions button{min-height:36px;padding:0 12px;border:1px solid var(--border);border-radius:999px;background:var(--surface-soft);color:var(--text-soft);font:inherit;font-size:12px;font-weight:600;cursor:pointer}.research-search-dialog--message{display:flex;width:min(560px,100%);min-height:150px;align-items:center;gap:18px;padding:26px}.research-search-dialog--message>svg{flex:0 0 auto;color:var(--blue)}.research-search-dialog--message h2{margin:0;color:var(--text);font-size:20px;font-weight:600;line-height:1.4}.research-search-dialog--message p{margin:5px 0 0;color:var(--muted);font-size:13px;line-height:1.6}.research-search-dialog--message .button{flex:0 0 auto;margin-left:auto}.decision-card[id^=decision-]{scroll-margin-top:132px}.contextual-term-guide{margin-top:18px;overflow:clip;border:1px solid var(--border);border-radius:16px;background:var(--surface-soft)}.ai001-reading-map{margin-top:18px;overflow:hidden;border:1px solid var(--border);border-radius:18px;background:var(--surface);box-shadow:var(--shadow-card)}.ai001-reading-map__header{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,.7fr);align-items:end;gap:24px;padding:20px 22px;border-bottom:1px solid var(--border);background:var(--surface-soft)}.ai001-reading-map__header .eyebrow{margin:0 0 5px}.ai001-reading-map__header h3{margin:0;color:var(--text);font-size:20px;font-weight:600;line-height:1.42}.ai001-reading-map__header>p{margin:0;color:var(--text-soft);font-size:13px;line-height:1.65;text-align:right}.ai001-reading-map__list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;margin:0;padding:0;background:var(--border);list-style:none}.ai001-reading-map__list li{min-width:0;padding:18px 19px 20px;background:var(--surface)}.ai001-reading-map__list li>span{display:block;margin-bottom:8px;color:var(--blue);font-size:12px;font-weight:600;letter-spacing:.01em}.ai001-reading-map__list h4{margin:0;color:var(--text);font-size:15px;font-weight:600;line-height:1.5}.ai001-reading-map__list p{margin:8px 0 0;color:var(--text-soft);font-size:13px;line-height:1.72}@media(max-width:1080px){.ai001-reading-map__list{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:640px){.ai001-reading-map__header{grid-template-columns:minmax(0,1fr);gap:8px;padding:18px}.ai001-reading-map__header>p{text-align:left}.ai001-reading-map__list{grid-template-columns:minmax(0,1fr)}.ai001-reading-map__list li{padding:17px 18px 19px}}.contextual-term-guide>summary{min-height:52px;padding:12px 16px;display:flex;align-items:center;cursor:pointer;color:var(--text);list-style:none}.contextual-term-guide>summary::-webkit-details-marker{display:none}.contextual-term-guide>summary:after{content:"+";margin-left:auto;color:var(--muted);font:500 20px/1 ui-monospace,SFMono-Regular,Menlo,monospace}.contextual-term-guide[open]>summary:after{content:"−"}.contextual-term-guide>summary>span{display:grid;gap:2px}.contextual-term-guide>summary strong{font-size:14px;font-weight:600}.contextual-term-guide>summary small{color:var(--muted);font-size:12px;line-height:1.45}.contextual-term-guide__body{padding:4px 16px 16px;border-top:1px solid var(--border)}.contextual-term-guide__terms{margin:0}.contextual-term-guide__terms>div{display:grid;grid-template-columns:minmax(190px,.72fr) minmax(0,1.28fr);gap:18px;padding:14px 0;border-bottom:1px solid var(--border)}.contextual-term-guide__terms dt{display:grid;align-content:start;gap:6px}.contextual-term-guide__terms code{width:fit-content;color:var(--blue);font-size:12px;overflow-wrap:anywhere}.contextual-term-guide__terms dt strong{font-size:13px;font-weight:600;line-height:1.5}.contextual-term-guide__terms dd,.contextual-term-guide__empty,.contextual-term-guide__boundary{margin:0;color:var(--text-soft);font-size:13px;line-height:1.75}.contextual-term-guide__boundary{display:flex;flex-wrap:wrap;gap:4px 8px;padding-top:14px}.contextual-term-guide__boundary strong{color:var(--text);font-weight:600}.contextual-term-guide__boundary a{color:var(--blue);font-weight:600;text-decoration:none}.source-summary__original{margin-top:14px;border-top:1px solid var(--border);padding-top:12px}.source-summary__original summary{min-height:44px;display:flex;align-items:center;color:var(--blue);cursor:pointer;font-size:13px;font-weight:600}.source-summary__original p{margin-top:10px}.experiment-detail__source-title{display:grid;gap:4px;margin:12px 0 0}.experiment-detail__source-title span{color:var(--muted);font-size:12px;font-weight:500}.experiment-detail__source-title code{color:var(--text-soft);font-size:12px;line-height:1.55;overflow-wrap:anywhere}.experiment-explainer{display:grid;gap:12px;padding:18px;border:1px solid color-mix(in srgb,var(--blue) 28%,var(--border));border-radius:16px;background:color-mix(in srgb,var(--blue-soft) 58%,var(--surface))}.experiment-explainer>p,.experiment-explainer>h3,.experiment-explainer>div{margin:0}.experiment-explainer>p{color:var(--blue);font-size:12px;font-weight:600}.experiment-explainer>h3{max-width:36ch;font-size:clamp(17px,1.55vw,21px);line-height:1.45;letter-spacing:0}.experiment-explainer>div{display:grid;grid-template-columns:max-content minmax(0,1fr);gap:12px;align-items:start;color:var(--text-soft);font-size:14px;line-height:1.75}.experiment-explainer>div strong{color:var(--text);font-size:12px;font-weight:600}.experiment-decision-links{display:grid;gap:9px;padding:14px 16px;border:1px solid var(--border);border-radius:14px;background:var(--surface-soft)}.experiment-decision-links>span{color:var(--text-muted);font-size:12px;font-weight:600}.experiment-decision-links>div{display:flex;flex-wrap:wrap;gap:8px}.experiment-decision-links .button{min-height:38px}.plain-language-guide__groups{display:grid;gap:10px}.plain-language-group{min-width:0;overflow:clip;border:1px solid var(--border);border-radius:14px;background:var(--surface);box-shadow:var(--shadow-card)}.plain-language-group>summary{display:grid;min-height:78px;align-items:center;grid-template-columns:minmax(0,1fr) auto auto;gap:18px;padding:15px 18px;cursor:pointer;list-style:none;background:var(--surface-soft)}.plain-language-group>summary::-webkit-details-marker{display:none}.plain-language-group[open]>summary{border-bottom:1px solid var(--border)}.plain-language-group>summary:after{content:"＋";color:var(--blue);font-size:21px;font-weight:500;line-height:1}.plain-language-group[open]>summary:after{content:"−"}.plain-language-group>summary:focus-visible{outline:2px solid var(--blue);outline-offset:-4px;box-shadow:inset 0 0 0 5px var(--focus-halo)}.plain-language-group__copy{display:grid;min-width:0;gap:4px}.plain-language-group__title{color:var(--text);font-size:17px;font-weight:600;line-height:1.45}.plain-language-group__description{color:var(--muted);font-size:13px;line-height:1.58}.plain-language-group__count{color:var(--blue);font-size:12px;font-weight:600;line-height:1.4;white-space:nowrap}.plain-language-group dl{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));overflow:hidden;gap:1px;margin:8px 18px 18px;padding:1px;border-radius:12px;background:var(--border)}.plain-language-group dl>div{min-width:0;padding:16px;background:var(--surface)}.plain-language-group dt{display:grid;gap:4px;margin:0 0 6px}.plain-language-group dt code{width:fit-content;color:var(--blue);font-size:12px;line-height:1.4;overflow-wrap:anywhere}.plain-language-group dt span{color:var(--text);font-size:14px;font-weight:600;line-height:1.45}.plain-language-group dd{margin:0;color:var(--muted);font-size:13px;line-height:1.68}.overview-verdict-board{padding:26px}.overview-verdict-board__header{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:28px;align-items:start;padding-bottom:20px}.overview-verdict-board__header h2{margin:7px 0;color:var(--text);font-size:clamp(21px,2vw,25px);font-weight:600;line-height:1.36}.overview-verdict-board__header p:last-child{max-width:76ch;margin:0;color:var(--text-soft);font-size:14px;line-height:1.68}.verdict-layer-list{overflow:hidden;border:1px solid var(--border);border-radius:14px;background:color-mix(in srgb,var(--surface) 78%,transparent)}.verdict-layer{--verdict-tone: var(--muted);display:grid;min-width:0;grid-template-columns:38px minmax(150px,.55fr) minmax(250px,1fr) auto;gap:15px;align-items:center;padding:16px 18px;border-bottom:1px solid var(--border)}.verdict-layer:last-child{border-bottom:0}.verdict-layer--warning{--verdict-tone: var(--amber)}.verdict-layer--negative{--verdict-tone: var(--red)}.verdict-layer__icon{display:grid;width:36px;height:36px;place-items:center;border-radius:50%;color:var(--verdict-tone);background:color-mix(in srgb,var(--verdict-tone) 11%,transparent)}.verdict-layer__name,.verdict-layer__identity{display:grid;min-width:0;gap:2px;color:var(--text);font-size:15px;font-weight:600}.verdict-layer__name small,.verdict-layer__identity small{color:var(--muted);font-size:12px;font-weight:400;line-height:1.45}.verdict-layer__identity strong{font-size:14px;font-variant-numeric:tabular-nums}.overview-gate-summary{margin-top:18px;padding-top:18px;border-top:1px solid var(--border)}.overview-gate-summary__header{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:12px}.overview-gate-summary__header h3{margin:0 0 3px;color:var(--text);font-size:15px;font-weight:600;line-height:1.45}.overview-gate-summary__header p{margin:0;color:var(--muted);font-size:13px;line-height:1.55}.overview-gate-summary__header a{display:inline-flex;flex:0 0 auto;gap:5px;align-items:center;min-height:32px;color:var(--blue);font-size:13px;font-weight:600;text-decoration:none}.overview-gate-summary__list{display:grid;overflow:hidden;grid-template-columns:repeat(5,minmax(0,1fr));gap:1px;margin:0;padding:1px;border-radius:14px;background:var(--border);list-style:none}.overview-gate-summary__item{--gate-summary-tone: var(--red);min-width:0;padding:14px;background:color-mix(in srgb,var(--surface) 94%,var(--gate-summary-tone) 6%)}.overview-gate-summary__item--pass{--gate-summary-tone: var(--green)}.overview-gate-summary__status{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:9px}.overview-gate-summary__status span{color:var(--gate-summary-tone);font-size:12px;font-weight:600}.overview-gate-summary__status code{color:var(--muted);font-size:12px;line-height:1.35;overflow-wrap:anywhere;text-align:right}.overview-gate-summary__item h4{margin:0;color:var(--text);font-size:13px;font-weight:600;line-height:1.45}.overview-gate-summary__measure{display:flex;align-items:baseline;justify-content:space-between;gap:8px;margin-top:8px}.overview-gate-summary__measure strong{color:var(--gate-summary-tone);font-size:16px;font-variant-numeric:tabular-nums;font-weight:600}.overview-gate-summary__measure span{color:var(--muted);font-size:12px;line-height:1.35;text-align:right}.overview-gate-summary__item>p{margin:7px 0 0;color:var(--text-soft);font-size:12px;line-height:1.5}.modern-gap-summary{padding:clamp(24px,3vw,36px);border:1px solid var(--border);border-radius:var(--radius-hero);background:var(--surface);box-shadow:var(--shadow-card)}.modern-gap-summary__header{display:grid;align-items:start;grid-template-columns:minmax(0,1fr) auto;gap:32px}.modern-gap-summary__header>div{max-width:780px}.modern-gap-summary__header h2{margin:5px 0 8px;color:var(--text);font-size:clamp(24px,2.4vw,31px);font-weight:600;letter-spacing:-.01em;line-height:1.28}.modern-gap-summary__header>div>p:last-child{margin:0;color:var(--text-soft);font-size:15px;line-height:1.7}.modern-gap-summary__body{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(320px,.8fr);gap:30px;margin-top:28px}.modern-gap-summary__comparison{min-width:0;padding-right:30px;border-right:1px solid var(--border)}.modern-gap-summary__subhead h3,.modern-gap-summary__footer h3{margin:0;color:var(--text);font-size:17px;font-weight:600;line-height:1.45}.modern-gap-summary__subhead p,.modern-gap-summary__footer p{margin:4px 0 0;color:var(--muted);font-size:13px;line-height:1.6}.modern-gap-summary__table-wrap{max-width:100%;margin-top:14px;overflow-x:auto;border:1px solid var(--border);border-radius:14px;overscroll-behavior-inline:contain}.modern-gap-summary__table{width:100%;min-width:540px;border-collapse:collapse;font-variant-numeric:tabular-nums}.modern-gap-summary__table th,.modern-gap-summary__table td{padding:12px 14px;border-bottom:1px solid var(--border);color:var(--text-soft);font-size:13px;line-height:1.45;text-align:right;white-space:nowrap}.modern-gap-summary__table thead th{color:var(--muted);background:var(--surface-soft);font-size:12px;font-weight:500}.modern-gap-summary__table th:first-child{position:sticky;left:0;z-index:1;min-width:148px;text-align:left}.modern-gap-summary__table thead th:first-child{z-index:2;background:var(--surface-soft)}.modern-gap-summary__table tbody th{background:var(--surface)}.modern-gap-summary__table tbody tr[data-model=rhema] th,.modern-gap-summary__table tbody tr[data-model=rhema] td{background:var(--red-soft)}.modern-gap-summary__table tbody tr:last-child th,.modern-gap-summary__table tbody tr:last-child td{border-bottom:0}.modern-gap-summary__table th strong,.modern-gap-summary__table th small{display:block}.modern-gap-summary__table th strong{color:var(--text);font-size:13px;font-weight:600}.modern-gap-summary__table th small,.modern-gap-summary__table thead small{color:var(--muted);font-size:12px;font-weight:400}.modern-gap-summary__ci-note{margin:12px 0 0;padding:12px 14px;border-left:3px solid var(--amber);border-radius:0 10px 10px 0;color:var(--text-soft);background:var(--amber-soft);font-size:12px;line-height:1.6}.modern-gap-summary__ci-note strong{color:var(--amber);font-weight:600}.modern-gap-summary__causes ol{margin:14px 0 0;padding:0;list-style:none}.modern-gap-summary__causes li{display:grid;grid-template-columns:34px minmax(0,1fr);gap:12px;padding:13px 0;border-bottom:1px solid var(--border)}.modern-gap-summary__causes li:last-child{border-bottom:0}.modern-gap-summary__causes li>span{display:grid;width:32px;height:32px;place-items:center;border-radius:999px;color:var(--blue);background:var(--blue-soft);font-size:12px;font-variant-numeric:tabular-nums;font-weight:600}.modern-gap-summary__causes h4{margin:0;color:var(--text);font-size:14px;font-weight:600;line-height:1.45}.modern-gap-summary__causes p{margin:3px 0 0;color:var(--text-soft);font-size:12px;line-height:1.58}.modern-gap-summary__footer{display:grid;align-items:center;grid-template-columns:minmax(0,1fr) auto;gap:28px;margin-top:24px;padding:18px 20px;border-radius:14px;background:var(--blue-soft)}.modern-gap-summary__footer>div{max-width:760px}.modern-gap-summary__footer nav{display:flex;align-items:center;flex-wrap:wrap;justify-content:flex-end;gap:8px 18px}.modern-gap-summary__footer a{display:inline-flex;align-items:center;gap:5px;min-height:36px;color:var(--blue);font-size:13px;font-weight:600;text-decoration:none}.mechanism-matrix{padding:clamp(24px,3vw,36px);border:1px solid var(--border);border-radius:var(--radius-hero);background:var(--surface);box-shadow:var(--shadow-card)}.mechanism-matrix__header{display:grid;align-items:start;grid-template-columns:minmax(0,1fr) auto;gap:28px}.mechanism-matrix__header>div{max-width:820px}.mechanism-matrix__header h2{margin:5px 0 8px;color:var(--text);font-size:clamp(24px,2.4vw,31px);font-weight:600;letter-spacing:-.01em;line-height:1.28}.mechanism-matrix__header>div>p:last-child{margin:0;color:var(--text-soft);font-size:15px;line-height:1.7}.mechanism-matrix__summary{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin:24px 0 0;overflow:hidden;border:1px solid var(--border);border-radius:14px;background:var(--surface-soft)}.mechanism-matrix__summary>div{min-width:0;padding:15px 17px;border-right:1px solid var(--border)}.mechanism-matrix__summary>div:last-child{border-right:0}.mechanism-matrix__summary dt{color:var(--text);font-size:14px;font-variant-numeric:tabular-nums;font-weight:600;line-height:1.45}.mechanism-matrix__summary dd{margin:3px 0 0;color:var(--muted);font-size:12px;line-height:1.5}.mechanism-matrix__guide{margin-top:20px;overflow:hidden;border:1px solid var(--border);border-radius:14px;background:var(--surface-soft)}.mechanism-matrix__guide>summary{display:grid;align-items:center;grid-template-columns:minmax(0,1fr) auto;gap:18px;min-height:68px;padding:13px 17px;cursor:pointer;list-style:none}.mechanism-matrix__guide>summary::-webkit-details-marker{display:none}.mechanism-matrix__guide>summary:focus-visible{outline:2px solid var(--focus-ring);outline-offset:-3px}.mechanism-matrix__guide-title{display:grid;min-width:0;gap:2px}.mechanism-matrix__guide-title>span{color:var(--blue);font-size:12px;font-weight:600;line-height:1.4}.mechanism-matrix__guide-title>strong{color:var(--text);font-size:14px;font-weight:600;line-height:1.45}.mechanism-matrix__guide-action{display:inline-flex;align-items:center;justify-content:flex-end;gap:6px;color:var(--muted);font-size:12px;font-weight:500;line-height:1.45;text-align:right}.mechanism-matrix__guide[open] .mechanism-matrix__guide-action svg{transform:rotate(180deg)}.mechanism-matrix__guide-content{padding:18px;border-top:1px solid var(--border);background:var(--surface-soft)}.mechanism-matrix__guide-content>header{max-width:820px}.mechanism-matrix__guide h3{margin:5px 0 6px;color:var(--text);font-size:19px;font-weight:600;line-height:1.4}.mechanism-matrix__guide-content>header>p:last-child{margin:0;color:var(--text-soft);font-size:13px;line-height:1.65}.mechanism-matrix__guide ol{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;margin:15px 0 0;padding:0;list-style:none}.mechanism-matrix__guide li{min-width:0;padding:14px;border:1px solid var(--border);border-radius:11px;background:var(--surface)}.mechanism-matrix__guide li>div{display:grid;gap:1px}.mechanism-matrix__guide li strong{color:var(--text);font-size:13px;font-weight:600;line-height:1.4}.mechanism-matrix__guide li span,.mechanism-matrix__guide li code{color:var(--muted);font-size:12px;line-height:1.45;overflow-wrap:anywhere}.mechanism-matrix__guide li code{color:var(--blue)}.mechanism-matrix__guide li p{margin:11px 0 0;color:var(--text-soft);font-size:12px;line-height:1.55}.mechanism-matrix__guide li em,.mechanism-matrix__guide li small{display:block;margin-top:8px;font-size:12px;font-style:normal;line-height:1.55}.mechanism-matrix__guide li em{color:var(--text);font-weight:600}.mechanism-matrix__guide li small{color:var(--muted)}.mechanism-matrix__list{display:grid;gap:10px;margin:12px 0 0;padding:0;list-style:none}.mechanism-matrix__row{display:grid;align-items:center;grid-template-columns:minmax(150px,.48fr) minmax(250px,.92fr) minmax(390px,1.25fr) auto;gap:18px;min-width:0;padding:15px 16px;border:1px solid var(--border);border-radius:14px;background:var(--surface-soft)}.mechanism-matrix__row--current{border-color:var(--warning-border);background:var(--amber-soft)}.mechanism-matrix__identity{display:grid;min-width:0;gap:3px;justify-items:start}.mechanism-matrix__identity>span{color:var(--muted);font-size:12px;line-height:1.4}.mechanism-matrix__identity>strong{color:var(--text);font-size:18px;font-weight:600;line-height:1.3}.mechanism-matrix__identity .status-pill{margin-top:3px}.mechanism-matrix__change{min-width:0}.mechanism-matrix__change h3{margin:0;color:var(--text);font-size:14px;font-weight:600;line-height:1.48}.mechanism-matrix__change code{display:inline-block;margin-top:2px;color:var(--blue);font-size:12px;line-height:1.4;overflow-wrap:anywhere}.mechanism-matrix__change p{margin:5px 0 0;color:var(--text-soft);font-size:12px;line-height:1.5}.mechanism-matrix__change .mechanism-matrix__nll-gap{margin-top:7px;padding-top:7px;border-top:1px solid var(--border);font-variant-numeric:tabular-nums;font-weight:600}.mechanism-matrix__nll-gap--short{color:var(--amber)!important}.mechanism-matrix__nll-gap--worse{color:var(--red)!important}.mechanism-matrix__gates{display:grid;grid-template-columns:repeat(5,minmax(62px,1fr));gap:6px;min-width:0}.mechanism-matrix__gate{display:grid;min-width:0;min-height:60px;place-content:center;justify-items:center;gap:2px;padding:7px 4px;border:1px solid transparent;border-radius:10px;text-align:center}.mechanism-matrix__gate--pass{border-color:var(--positive-border);color:var(--green);background:var(--green-soft)}.mechanism-matrix__gate--fail{border-color:var(--negative-border);color:var(--red);background:var(--red-soft)}.mechanism-matrix__gate strong{color:var(--text);font-size:12px;font-weight:600;line-height:1.25}.mechanism-matrix__gate small{font-size:12px;line-height:1.25}.mechanism-matrix__link{display:inline-flex;align-items:center;justify-content:center;gap:5px;min-height:40px;padding:0 10px;border-radius:10px;color:var(--blue);background:var(--blue-soft);font-size:12px;font-weight:600;text-align:center;text-decoration:none}.mechanism-matrix__footer{display:grid;grid-template-columns:auto minmax(0,1fr);gap:4px 8px;margin-top:18px;padding:16px 18px;border-left:3px solid var(--amber);border-radius:0 12px 12px 0;color:var(--text-soft);background:var(--amber-soft);font-size:13px;line-height:1.6}.mechanism-matrix__footer strong{color:var(--amber);font-weight:600}.mechanism-matrix__footer small{grid-column:2;color:var(--muted);font-size:12px}@media(max-width:1180px){.mechanism-matrix__summary{grid-template-columns:repeat(2,minmax(0,1fr))}.mechanism-matrix__summary>div:nth-child(2n){border-right:0}.mechanism-matrix__summary>div:nth-child(-n+2){border-bottom:1px solid var(--border)}.mechanism-matrix__guide ol{grid-template-columns:repeat(2,minmax(0,1fr))}.mechanism-matrix__row{grid-template-columns:minmax(150px,.48fr) minmax(0,1fr) auto}.mechanism-matrix__gates{grid-column:1 / -1}}@media(max-width:760px){.mechanism-matrix__header{grid-template-columns:minmax(0,1fr);gap:14px}.mechanism-matrix__summary{grid-template-columns:minmax(0,1fr)}.mechanism-matrix__summary>div{border-right:0;border-bottom:1px solid var(--border)}.mechanism-matrix__summary>div:last-child{border-bottom:0}.mechanism-matrix__guide ol{grid-template-columns:minmax(0,1fr)}.mechanism-matrix__guide>summary{grid-template-columns:minmax(0,1fr);gap:6px}.mechanism-matrix__guide-action{justify-content:flex-start;text-align:left}.mechanism-matrix__row{grid-template-columns:minmax(0,1fr);gap:13px}.mechanism-matrix__gates{grid-column:auto;grid-template-columns:repeat(5,minmax(0,1fr))}.mechanism-matrix__link{justify-self:start}}@media(max-width:420px){.mechanism-matrix{padding:20px 16px}.mechanism-matrix__row{padding:14px 12px}.mechanism-matrix__gates{gap:4px}.mechanism-matrix__gate{min-height:62px;padding-inline:2px}.mechanism-matrix__footer{grid-template-columns:minmax(0,1fr)}.mechanism-matrix__footer small{grid-column:auto}}.research-route{min-width:0}.research-route-groups{display:grid;gap:12px;margin:0;padding:0;list-style:none}.research-route-group{min-width:0}.research-route-group__details{--route-group-tone: var(--muted);overflow:clip;border:1px solid var(--border);border-radius:var(--radius-card);background:var(--surface);box-shadow:var(--shadow-card)}.research-route-group__details--negative{--route-group-tone: var(--red)}.research-route-group__details--warning{--route-group-tone: var(--amber)}.research-route-group__details--neutral{--route-group-tone: var(--blue)}.research-route-group__summary{display:grid;min-height:88px;grid-template-columns:34px minmax(190px,.9fr) minmax(250px,1.2fr) minmax(190px,.75fr) 24px;gap:16px;align-items:center;padding:15px 18px;cursor:pointer;list-style:none}.research-route-group__summary::-webkit-details-marker{display:none}.research-route-group__summary::marker{content:""}.research-route-group__index{display:grid;width:32px;height:32px;place-items:center;border-radius:10px;color:var(--route-group-tone);background:color-mix(in srgb,var(--route-group-tone) 10%,transparent);font-size:13px;font-weight:600;font-variant-numeric:tabular-nums}.research-route-group__copy{display:grid;min-width:0;gap:3px}.research-route-group__copy strong{color:var(--text);font-size:16px;font-weight:600;line-height:1.35}.research-route-group__copy>span:last-child{color:var(--muted);font-size:12px;line-height:1.5}.research-route-group__step{color:var(--route-group-tone);font-size:12px;font-weight:600;line-height:1.35}.research-route-group__route{min-width:0;color:var(--text-secondary);font-family:var(--font-mono);font-size:12px;line-height:1.55;overflow-wrap:anywhere}.research-route-group__outcome{justify-self:start;padding:5px 9px;border-radius:999px;color:var(--route-group-tone);background:color-mix(in srgb,var(--route-group-tone) 9%,transparent);font-size:12px;font-weight:600;line-height:1.4}.research-route-group__chevron{color:var(--muted);transform:rotate(0)}.research-route-group__details[open] .research-route-group__chevron{transform:rotate(180deg)}.research-route-group__details[open] .research-route-group__summary{border-bottom:1px solid var(--border);background:var(--surface-soft)}.research-route-map{display:grid;grid-template-columns:repeat(auto-fit,minmax(205px,1fr));gap:12px;margin:0;padding:14px;list-style:none}.research-route-node{position:relative;min-width:0}.research-route-node>a{display:grid;min-height:148px;gap:5px;align-content:start;padding:15px;border:1px solid var(--border);border-radius:13px;color:var(--text);background:var(--surface-soft);text-decoration:none;transition:border-color .15s var(--ease-out),background-color .15s var(--ease-out),transform .14s var(--ease-out)}.research-route-node--positive>a{border-color:var(--positive-border)}.research-route-node--negative>a{border-color:var(--negative-border)}.research-route-node--warning>a{border-color:var(--warning-border)}.research-route-node--neutral>a{border-color:var(--info-border)}.research-route-node__top{display:flex;align-items:center;justify-content:space-between;margin-bottom:3px}.research-route-node__top strong{font-size:16px;font-weight:600}.research-route-node__icon{display:grid;width:25px;height:25px;place-items:center;border-radius:50%;color:var(--muted);background:var(--surface-strong)}.research-route-node--positive .research-route-node__icon{color:var(--green);background:var(--green-soft)}.research-route-node--negative .research-route-node__icon{color:var(--red);background:var(--red-soft)}.research-route-node--warning .research-route-node__icon{color:var(--amber);background:var(--amber-soft)}.research-route-node--neutral .research-route-node__icon{color:var(--blue);background:var(--blue-soft)}.research-route-node__eyebrow{color:var(--muted);font-size:12px;line-height:1.3}.research-route-node__title{color:var(--text);font-size:14px;font-weight:600;line-height:1.45}.research-route-node__detail{color:var(--muted);font-size:12px;line-height:1.48}@media(max-width:1180px){.research-route-group__summary{min-height:0;grid-template-columns:34px minmax(0,1fr) auto 24px;gap:10px 14px}.research-route-group__copy{grid-column:2 / 4}.research-route-group__route,.research-route-group__outcome{grid-column:2 / 5}.research-route-group__chevron{grid-column:4;grid-row:1}}@media(max-width:640px){.research-route-groups{gap:10px}.research-route-group__summary{grid-template-columns:30px minmax(0,1fr) 22px;padding:14px}.research-route-group__index{width:30px;height:30px}.research-route-group__copy{grid-column:2}.research-route-group__route,.research-route-group__outcome{grid-column:1 / -1}.research-route-group__chevron{grid-column:3}.research-route-map{grid-template-columns:minmax(0,1fr);padding:10px}.research-route-node>a{min-height:0}}.overview-claim-ladder{overflow:hidden;border:1px solid var(--border);border-radius:var(--radius-card);background:var(--surface);box-shadow:var(--shadow-card)}.overview-claim-row{--claim-tone: var(--muted);display:grid;min-width:0;grid-template-columns:38px 84px minmax(0,1fr) minmax(250px,.72fr);gap:14px;align-items:center;padding:18px 20px;border-bottom:1px solid var(--border)}.overview-claim-row:last-child{border-bottom:0}.overview-claim-row--positive{--claim-tone: var(--green)}.overview-claim-row--negative{--claim-tone: var(--red)}.overview-claim-row--warning{--claim-tone: var(--amber)}.overview-claim-row__icon{display:grid;width:34px;height:34px;place-items:center;border-radius:50%;color:var(--claim-tone);background:color-mix(in srgb,var(--claim-tone) 11%,transparent)}.overview-claim-row__tier{color:var(--claim-tone);font-size:14px;font-weight:600}.overview-claim-row h3{margin:0 0 3px;color:var(--text);font-size:15px;font-weight:600;line-height:1.48}.overview-claim-row p{margin:0;color:var(--muted);font-size:13px;line-height:1.58}.overview-claim-row__boundary{padding-left:18px;border-left:1px solid var(--border)}.claim-ladder--compact .claim-row{grid-template-columns:minmax(160px,.58fr) minmax(0,1.25fr) minmax(280px,.95fr)}.gate-track{--gate-color: var(--red);min-width:210px}.gate-track--pass{--gate-color: var(--green)}.gate-track__rail{position:relative;height:6px;margin:8px 7px 5px;border-radius:999px;background:var(--metric-track)}.gate-track__threshold{position:absolute;top:-5px;left:var(--gate-threshold);width:2px;height:16px;border-radius:999px;background:var(--text-soft);transform:translate(-1px)}.gate-track__point{position:absolute;top:50%;left:var(--gate-point);width:11px;height:11px;border:2px solid var(--surface);border-radius:50%;background:var(--gate-color);box-shadow:0 0 0 1px color-mix(in srgb,var(--gate-color) 48%,transparent);transform:translate(-50%,-50%)}.gate-track__labels{position:relative;height:16px;color:var(--muted);font-size:12px;line-height:1.35}.gate-track__labels span:first-child{position:absolute;left:0}.gate-track__labels span:nth-child(2){position:absolute;left:var(--gate-threshold);color:var(--text-soft);font-weight:600;transform:translate(-50%)}.gate-track__labels span:last-child{position:absolute;right:0}.gate-track__distance{display:block;margin-top:5px;color:var(--gate-color);font-size:12px;font-weight:600;line-height:1.35;text-align:center}.ak001-gate-cards{display:none;margin:0;padding:0;list-style:none}.ao-gate-reason{display:none}@media(max-width:640px){.ak001-gate-table{display:none}.ao-gate-region{border:0;box-shadow:none}.ao-gates,.ao-gates tbody{display:grid}.ao-gates tbody{gap:12px}.ao-gates thead{display:none}.ao-gates tr{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));overflow:hidden;border:1px solid var(--border);border-radius:16px}.ao-gates tbody td{white-space:normal;overflow-wrap:anywhere}.ao-gates tbody th{grid-column:1 / -1}.ao-gates tbody td:before{display:block;content:attr(data-label);color:var(--muted)}.ao-gates .ao-gate-reason{display:block;grid-column:1 / -1;background:var(--red-soft)}.ak001-gate-cards{display:grid;gap:12px}.ak001-gate-card{display:grid;min-width:0;gap:17px;padding:18px;border:1px solid var(--border);border-radius:16px;background:var(--surface);box-shadow:var(--shadow-card)}.ak001-gate-card__header{display:flex;min-width:0;align-items:flex-start;justify-content:space-between;gap:14px}.ak001-gate-card__header>div{min-width:0}.ak001-gate-card__header span:first-child{color:var(--green);font-size:12px;font-weight:600}.ak001-gate-card__header h3{margin:4px 0 2px;color:var(--text);font-size:16px;font-weight:600;line-height:1.45}.ak001-gate-card__header code{color:var(--muted);font-size:12px;overflow-wrap:anywhere}.ak001-gate-card__header .status-pill{flex:0 0 auto;gap:4px}.ak001-gate-card__values{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));margin:0;overflow:hidden;border-radius:12px;background:var(--surface-soft)}.ak001-gate-card__values>div{min-width:0;padding:11px 12px;border-bottom:1px solid var(--border)}.ak001-gate-card__values>div:nth-child(odd){border-right:1px solid var(--border)}.ak001-gate-card__values>div:nth-last-child(-n+2){border-bottom:0}.ak001-gate-card__values dt{margin-bottom:4px;color:var(--muted);font-size:12px;line-height:1.4}.ak001-gate-card__values dd{margin:0;color:var(--text);font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:13px;font-variant-numeric:tabular-nums;line-height:1.45;overflow-wrap:anywhere}.ak001-gate-card .gate-track{min-width:0;width:100%}}@media(hover:hover)and (pointer:fine){.topbar__glossary-button:hover{background:var(--blue-soft);color:var(--blue)}.glossary-dialog__footer a:hover,.sidebar__glossary-link:hover,.overview-gate-summary__header a:hover,.overview-plain-brief a:hover,.modern-gap-summary__footer a:hover{text-decoration:underline;text-underline-offset:3px}.research-route-node>a:hover{border-color:var(--blue);background:var(--blue-soft)}.contextual-term-guide>summary:hover,.plain-language-group>summary:hover,.overview-chapter-archive>summary:hover,.source-summary__original summary:hover{background:var(--blue-soft)}}@media(max-width:1180px){.plain-language-group dl{grid-template-columns:repeat(2,minmax(0,1fr))}.overview-intro{grid-template-columns:minmax(0,1fr);grid-template-areas:"copy" "facts" "paths";gap:28px}.overview-plain-brief{grid-template-columns:minmax(0,1fr);gap:18px}.overview-plain-brief header{max-width:720px}.overview-thesis__verdict{grid-template-columns:88px minmax(0,1fr)}.overview-gate-summary__list{grid-template-columns:repeat(2,minmax(0,1fr))}.modern-gap-summary__body{grid-template-columns:minmax(0,1fr)}.modern-gap-summary__comparison{padding-right:0;padding-bottom:28px;border-right:0;border-bottom:1px solid var(--border)}.overview-claim-row{grid-template-columns:38px 78px minmax(0,1fr)}.overview-claim-row__boundary{grid-column:3;padding:0;border-left:0}.claim-ladder--compact .claim-row{grid-template-columns:150px minmax(0,1fr)}.claim-ladder--compact .claim-row__boundary{grid-column:2}}@media(max-width:900px){.evidence-reading-path__steps,.decision-category-reading dl{grid-template-columns:minmax(0,1fr)}.evidence-reading-path__steps article{min-height:0}.overview-verdict-board__header{grid-template-columns:minmax(0,1fr);gap:14px}.overview-verdict-board__header .status-pill{justify-self:start}.verdict-layer{grid-template-columns:38px minmax(120px,.55fr) minmax(0,1fr)}.verdict-layer>.status-pill{grid-column:3;justify-self:start}.claim-ladder--compact .claim-row,.claim-ladder--compact .claim-row__boundary{grid-template-columns:minmax(0,1fr);grid-column:auto}.decision-distribution__intro{grid-template-columns:minmax(0,1fr);gap:9px;align-items:start}.decision-distribution__list{grid-template-columns:repeat(2,minmax(0,1fr))}.decision-log-toolbar__controls{flex-wrap:wrap}}@media(max-width:640px){.evidence-reading-path,.decision-category-reading{padding:16px}.evidence-reading-path__rule{grid-template-columns:minmax(0,1fr);gap:5px}.claim-details>summary{align-items:flex-start;flex-direction:column;gap:4px}.claim-details>summary small{text-align:left}.overview-plain-brief{gap:15px;padding:21px 0}.overview-plain-brief dl>div{grid-template-columns:minmax(0,1fr);gap:6px;padding:14px 0}.overview-plain-brief dd{grid-template-columns:minmax(0,1fr);gap:6px}.overview-plain-brief__state{justify-self:start}.overview-plain-brief a{min-height:44px;justify-self:start}.topbar__glossary-button{width:44px;min-height:44px;padding:0}.topbar__glossary-button span{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.topbar__research-search-button kbd{display:none}.glossary-dialog-layer{padding:max(24px,env(safe-area-inset-top)) 0 0;place-items:end stretch}.glossary-dialog{width:100%;max-height:calc(100dvh - max(24px,env(safe-area-inset-top)));border-right:0;border-bottom:0;border-left:0;border-radius:20px 20px 0 0}.glossary-dialog__header{gap:16px;padding:20px 20px 17px}.glossary-dialog__header h2{font-size:21px;line-height:1.4}.glossary-dialog__header p:last-child{font-size:13px}.glossary-dialog__search{margin:15px 20px 0}.glossary-dialog__summary{margin-inline:22px}.glossary-dialog__body{padding:12px 20px 18px}.glossary-dialog__terms{grid-template-columns:minmax(0,1fr)}.glossary-dialog__footer{align-items:flex-start;flex-direction:column;gap:4px;padding:13px 20px calc(13px + env(safe-area-inset-bottom))}.research-search-dialog__results{grid-template-columns:minmax(0,1fr)}.research-search-dialog__results a{padding:14px}.research-search-dialog__suggestions button{min-height:40px}.research-search-dialog--message{width:calc(100% - 32px);min-height:0;flex-wrap:wrap;margin:auto;padding:22px;border:1px solid var(--border-strong);border-radius:18px}.research-search-dialog--message .button{width:100%;margin-left:0}.page--overview{gap:40px}.overview-intro{gap:22px;padding-top:0}.overview-intro h1{font-size:29px;line-height:1.3}.overview-intro__lead{font-size:16px}.overview-thesis{padding:15px}.overview-thesis__verdict{grid-template-columns:74px minmax(0,1fr)}.overview-thesis__baselines>li{grid-template-columns:minmax(0,1fr)}.overview-thesis__latest,.overview-thesis__provenance{align-items:flex-start;flex-direction:column}.overview-thesis__latest a,.overview-thesis__formal-link{min-height:44px}.overview-verdict-board{padding:20px}.overview-gate-summary__header{align-items:flex-start;flex-direction:column;gap:8px}.overview-gate-summary__header a{min-height:44px}.overview-gate-summary__list{grid-template-columns:minmax(0,1fr)}.modern-gap-summary{padding:20px}.modern-gap-summary__header,.modern-gap-summary__footer{grid-template-columns:minmax(0,1fr);gap:14px}.modern-gap-summary__header h2{font-size:24px;line-height:1.34}.modern-gap-summary__header .status-pill{justify-self:start}.modern-gap-summary__body{gap:24px;margin-top:24px}.modern-gap-summary__footer{padding:17px}.modern-gap-summary__footer nav{align-items:stretch;flex-direction:column;justify-content:flex-start;gap:4px}.modern-gap-summary__footer a{min-height:44px}.overview-chapter-archive>summary{min-height:72px;gap:14px;padding:14px 15px}.overview-chapter-archive__body{padding:12px}.plain-language-group>summary{min-height:72px;grid-template-columns:minmax(0,1fr) auto;gap:10px 14px;padding:14px 15px}.plain-language-group__count{grid-column:1}.plain-language-group>summary:after{grid-column:2;grid-row:1 / span 2}.plain-language-group dl{grid-template-columns:minmax(0,1fr);margin:6px 15px 15px}.plain-language-group dl>div{padding:15px}.verdict-layer{grid-template-columns:34px minmax(0,1fr);gap:10px 13px;padding:15px}.verdict-layer__identity,.verdict-layer>.status-pill{grid-column:2}.overview-claim-row{grid-template-columns:34px minmax(0,1fr);gap:10px 12px;align-items:start;padding:17px}.overview-claim-row__tier{align-self:center}.overview-claim-row>div,.overview-claim-row__boundary{grid-column:2}.decision-log-toolbar{align-items:stretch;flex-direction:column;gap:12px;padding:14px}.decision-log-toolbar__summary{align-items:flex-start;flex-direction:column;gap:2px}.decision-order-control{justify-content:space-between}.decision-order-control .filter-select{flex:1;max-width:190px}.decision-distribution{padding:17px}.decision-distribution__list{grid-template-columns:minmax(0,1fr)}.decision-distribution__item{min-height:100px}.decision-log-toolbar__controls{align-items:stretch;flex-direction:column;gap:10px}.decision-log-toolbar__controls .decision-order-control .filter-select{max-width:min(62vw,210px)}.contextual-term-guide__terms>div{grid-template-columns:minmax(0,1fr);gap:9px}.experiment-explainer>div{grid-template-columns:minmax(0,1fr);gap:4px}.contextual-term-guide>summary,.contextual-term-guide__body{padding-inline:14px}}@media print{.current-section-nav{display:none}.page--current>section{content-visibility:visible;contain-intrinsic-size:none}}.latest-research{display:grid;gap:24px}.latest-answer{display:grid;grid-template-columns:44px minmax(0,1fr);gap:16px;padding:22px;border-color:var(--info-border);background:linear-gradient(135deg,var(--blue-soft),var(--surface) 58%)}.latest-answer__icon{display:grid;width:44px;height:44px;place-items:center;color:var(--blue);border-radius:13px;background:var(--surface);box-shadow:inset 0 0 0 1px var(--border)}.latest-answer h3,.latest-chain__heading h3,.latest-proof h3,.latest-boundary h3{margin:3px 0 6px;font-size:19px;font-weight:600;line-height:1.42;letter-spacing:0}.latest-answer p:last-child,.latest-proof>p,.latest-boundary li{color:var(--text-soft)}.latest-status-grid article{min-width:0}.latest-chain{display:grid;gap:16px}.latest-chain__heading{display:flex;align-items:end;justify-content:space-between;gap:20px}.latest-chain__list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:0;padding:0;list-style:none}.latest-chain-card{position:relative;min-width:0;padding:18px;border:1px solid var(--border);border-radius:var(--radius-card);background:var(--surface);box-shadow:var(--shadow-card)}.latest-chain-card--positive{border-color:var(--positive-border);background:linear-gradient(145deg,var(--green-soft),var(--surface) 66%)}.latest-chain-card--warning{border-color:var(--warning-border);background:linear-gradient(145deg,var(--amber-soft),var(--surface) 66%)}.latest-chain-card>header{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:10px;margin-bottom:14px}.latest-chain-card>header>div{display:grid;min-width:0}.latest-chain-card>header strong{font-size:16px;line-height:1.25}.latest-chain-card>header small{color:var(--muted);font-size:12px}.latest-chain-card__index{color:var(--muted);font-variant-numeric:tabular-nums;font-size:12px;font-weight:600}.latest-chain-card dl,.latest-chain-card dl>div{display:grid;gap:4px}.latest-chain-card dl{gap:12px;margin:0}.latest-chain-card dt{color:var(--muted);font-size:12px;font-weight:600}.latest-chain-card dd{margin:0;color:var(--text-soft);font-size:14px;line-height:1.62}.latest-chain-card__arrow{position:absolute;z-index:2;top:50%;right:-16px;padding:3px;color:var(--muted);border-radius:999px;background:var(--bg);box-sizing:content-box}.latest-chain-card:nth-child(3n) .latest-chain-card__arrow{display:none}.latest-proof{display:grid;gap:16px;padding:20px}.latest-proof>header{display:flex;align-items:flex-start;gap:11px}.latest-proof>header>svg{flex:0 0 auto;margin-top:5px;color:var(--green)}.latest-memory-list{display:grid;gap:0;margin:0;border-block:1px solid var(--border)}.latest-memory-list>div{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--border)}.latest-memory-list>div:last-child{border-bottom:0}.latest-memory-list dt{color:var(--text-soft)}.latest-memory-list dd{margin:0;font-variant-numeric:tabular-nums;font-weight:600}.latest-memory-list dd span{color:var(--muted);font-size:12px;font-weight:400}.latest-boundary{display:grid;grid-template-columns:auto minmax(0,1fr);gap:14px;padding:20px;border-color:var(--warning-border);background:var(--amber-soft)}.latest-boundary>svg{margin-top:5px;color:var(--amber)}.latest-boundary ul{display:grid;gap:8px;margin:8px 0 0;padding-left:20px}.latest-evidence-body{display:grid;gap:14px}@media(max-width:1100px){.latest-chain__list{grid-template-columns:repeat(2,minmax(0,1fr))}.latest-chain-card:nth-child(3n) .latest-chain-card__arrow{display:block}.latest-chain-card:nth-child(2n) .latest-chain-card__arrow{display:none}}@media(max-width:700px){.latest-answer,.latest-boundary{grid-template-columns:minmax(0,1fr)}.latest-chain__heading{align-items:flex-start;flex-direction:column}.latest-chain__list{grid-template-columns:minmax(0,1fr)}.latest-chain-card__arrow,.latest-chain-card:nth-child(3n) .latest-chain-card__arrow,.latest-chain-card:nth-child(2n) .latest-chain-card__arrow{display:none}.latest-chain-card>header{grid-template-columns:auto minmax(0,1fr)}.latest-chain-card>header .status-pill{grid-column:2;justify-self:start}.latest-plan-grid{grid-template-columns:minmax(0,1fr)}}@media(max-width:390px){.topbar__glossary-button:not(.topbar__research-search-button){display:none}.topbar__research-search-button{flex:0 0 44px}.topbar__mobile-brand>span{display:none}.main-content{padding-inline:16px}.hero h1{font-size:28px}}@media(max-width:340px){.hero__actions .button{flex-basis:100%}.theme-control__compact{padding-inline:9px}}@media(prefers-reduced-transparency:reduce){.sidebar,.topbar,.current-section-nav,.glass-surface__content,.glass-surface__frost{-webkit-backdrop-filter:none;backdrop-filter:none}.sidebar,.topbar,.current-section-nav{background:var(--surface)}.glass-surface__visual{display:none}}@media(prefers-contrast:more){:root{--border: rgba(60, 60, 67, .42);--border-strong: rgba(60, 60, 67, .65)}html[data-theme=dark]{--border: rgba(174, 174, 178, .72);--border-strong: rgba(209, 209, 214, .86)}}@keyframes rhema-scrim-in{0%{opacity:0}to{opacity:1}}@media(prefers-reduced-motion:reduce){.sidebar-backdrop{animation:none}}