.article-body h2,.article-body .paper-share,.article-footnotes{scroll-margin-top:4.5rem}.article-footnotes li,.fn-ref{scroll-margin-top:4.25rem}.fn-ref+.fn-ref{margin-left:.2em}.paper-progress{left:var(--paper-progress-left,max(1rem, calc(50% - 34.75rem)));z-index:5;pointer-events:none;opacity:0;visibility:hidden;width:16px;transition:opacity .22s,visibility .22s;position:fixed;top:14vh;bottom:14vh}.paper-progress.is-visible{opacity:1;visibility:visible}.paper-progress-title{width:10.5rem;color:var(--text);letter-spacing:-.01em;text-align:right;text-wrap:balance;pointer-events:auto;cursor:pointer;font-family:Newsreader Variable,Newsreader,Georgia,serif;font-size:.86rem;font-weight:500;line-height:1.12;text-decoration:none;position:absolute;top:-.15rem;right:calc(100% + .8rem)}.paper-progress-track{pointer-events:auto;cursor:pointer;width:16px;height:100%;position:relative}.paper-progress-track:before{content:"";background:rgba(var(--accent-rgb), .22);width:1px;height:100%;position:absolute;top:0;left:7px}.paper-progress-fill{background:rgba(var(--accent-rgb), .75);width:1px;height:calc(var(--fill-progress,0) * 100%);transition:height 80ms ease-out;position:absolute;top:0;left:7px}.paper-progress-cap{cursor:pointer;pointer-events:auto;z-index:10;background:0 0;width:16px;height:16px;position:absolute;left:0}.paper-progress-cap:before{content:"";background:rgba(var(--accent-rgb), .4);width:9px;height:1px;transition:background .12s;display:block;position:absolute;left:3px}.paper-progress-cap-top{top:-8px}.paper-progress-cap-top:before{background:rgba(var(--accent-rgb), .75);top:8px}.paper-progress-cap-bottom{bottom:-8px}.paper-progress-cap-bottom:before{bottom:8px}.paper-progress-cap:hover:before,.paper-progress-cap:focus-visible:before{background:var(--accent)}.paper-progress-marker{top:calc(var(--marker-pos,0) * 100%);background:var(--bg);border:1.5px solid rgba(var(--accent-rgb), .45);pointer-events:auto;cursor:pointer;z-index:1;border-radius:50%;width:11px;height:11px;margin-top:-5.5px;text-decoration:none;transition:background .12s,border-color .12s;position:absolute;left:2px}.paper-progress-marker.is-passed{background:#beb5ad;border-color:#beb5ad}.paper-progress-marker:hover,.paper-progress-marker:focus-visible,.paper-progress-marker.is-active{background:var(--accent);border-color:var(--accent)}.paper-progress-marker:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.paper-progress-label{white-space:nowrap;text-overflow:ellipsis;max-width:10rem;color:rgba(var(--accent-rgb), .65);background:0 0;padding:0;font-family:Newsreader Variable,Newsreader,Georgia,serif;font-size:.82rem;text-decoration:none;transition:color .12s,font-weight .12s;position:absolute;top:50%;left:18px;overflow:hidden;transform:translateY(-50%)}.paper-progress-marker.is-active .paper-progress-label{color:var(--text)}.paper-progress-marker.is-passed:not(.is-active) .paper-progress-label{color:rgba(var(--accent-rgb), .5);font-style:italic}.paper-progress-marker-fwd .paper-progress-label:after{content:" footnotes"}@media (width>=1280px){.paper-progress-marker-fwd .paper-progress-label:after{content:""}}.paper-progress-marker:hover .paper-progress-label,.paper-progress-marker:focus-visible .paper-progress-label{color:var(--text)}@media (width<=1100px){.paper-progress{background:rgba(var(--bg-rgb), .92);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-top:1px solid rgba(var(--accent-rgb), .18);width:100%;height:44px;transition:opacity .22s,visibility .22s,height .22s;inset:auto 0 0}.paper-progress.is-expanded{pointer-events:auto;height:184px}.paper-progress-track{width:100%;height:44px;position:absolute;bottom:0;left:0;right:0}.paper-progress-track:before{width:auto;height:1px;margin-top:-.5px;top:50%;left:16px;right:16px}.paper-progress-fill{width:calc(var(--fill-progress,0) * (100% - 32px));height:2px;margin-top:-1px;transition:width 80ms ease-out;top:50%;left:16px}.paper-progress-cap{width:16px;height:16px;margin-top:-8px;top:50%}.paper-progress-cap-top{top:50%;left:8px}.paper-progress-cap-bottom{inset:50% 8px auto auto}.paper-progress-cap:before{width:1px;height:10px;top:3px;left:8px}.paper-progress-cap-top:before,.paper-progress-cap-bottom:before{top:3px;bottom:auto}.paper-progress-marker{top:50%;left:calc(16px + var(--marker-pos,0) * (100% - 32px));pointer-events:none;margin-top:-5.5px;margin-left:-5.5px}.paper-progress.is-expanded .paper-progress-marker{pointer-events:auto}.paper-progress-label{opacity:0;visibility:hidden;pointer-events:none;transform-origin:50%;writing-mode:vertical-rl;text-orientation:mixed;white-space:nowrap;background:0 0;max-width:none;max-height:130px;padding:0;font-size:.78rem;line-height:1;transition:opacity .18s,visibility .18s,color .12s;position:absolute;top:auto;bottom:calc(100% + 8px);left:50%;overflow:hidden;transform:translate(-50%)rotate(180deg)}.paper-progress.is-expanded .paper-progress-label{opacity:1;visibility:visible;pointer-events:auto}}@media (width<=1300px){body[data-rail-wide=true] .paper-progress{background:rgba(var(--bg-rgb), .92);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-top:1px solid rgba(var(--accent-rgb), .18);width:100%;height:44px;transition:opacity .22s,visibility .22s,height .22s;inset:auto 0 0}body[data-rail-wide=true] .paper-progress.is-expanded{pointer-events:auto;height:184px}body[data-rail-wide=true] .paper-progress-track{width:100%;height:44px;position:absolute;bottom:0;left:0;right:0}body[data-rail-wide=true] .paper-progress-track:before{width:auto;height:1px;margin-top:-.5px;top:50%;left:16px;right:16px}body[data-rail-wide=true] .paper-progress-fill{width:calc(var(--fill-progress,0) * (100% - 32px));height:2px;margin-top:-1px;transition:width 80ms ease-out;top:50%;left:16px}body[data-rail-wide=true] .paper-progress-cap{width:16px;height:16px;margin-top:-8px;top:50%}body[data-rail-wide=true] .paper-progress-cap-top{top:50%;left:8px}body[data-rail-wide=true] .paper-progress-cap-bottom{inset:50% 8px auto auto}body[data-rail-wide=true] .paper-progress-cap:before{width:1px;height:10px;top:3px;left:8px}body[data-rail-wide=true] .paper-progress-cap-top:before,body[data-rail-wide=true] .paper-progress-cap-bottom:before{top:3px;bottom:auto}body[data-rail-wide=true] .paper-progress-marker{top:50%;left:calc(16px + var(--marker-pos,0) * (100% - 32px));pointer-events:none;margin-top:-5.5px;margin-left:-5.5px}body[data-rail-wide=true] .paper-progress.is-expanded .paper-progress-marker{pointer-events:auto}body[data-rail-wide=true] .paper-progress-label{opacity:0;visibility:hidden;pointer-events:none;transform-origin:50%;writing-mode:vertical-rl;text-orientation:mixed;white-space:nowrap;background:0 0;max-width:none;max-height:130px;padding:0;font-size:.78rem;line-height:1;transition:opacity .18s,visibility .18s,color .12s;position:absolute;top:auto;bottom:calc(100% + 8px);left:50%;overflow:hidden;transform:translate(-50%)rotate(180deg)}body[data-rail-wide=true] .paper-progress.is-expanded .paper-progress-label{opacity:1;visibility:visible;pointer-events:auto}}@media (width<=1500px){.paper-progress-title{display:none}}