.toc-subnav{position:sticky;top:var(--header-total-offset-mobile);z-index:98;background:var(--secondary, #0f172a);border-bottom:1px solid rgba(255,255,255,.1);min-height:48px;display:flex;align-items:center;width:100%;transition:all .3s ease}@media(min-width:1280px){.toc-subnav{top:var(--header-total-offset, 116px)}}.subnav-container{width:100%;max-width:var(--hero-max, 1650px);margin:0 auto;padding:.5rem 1.5rem;display:flex;align-items:center;justify-content:flex-end;gap:1.5rem}.subnav-title{color:var(--white, #ffffff);font-weight:var(--font-bold, 700);font-family:var(--font-display, sans-serif);margin-right:auto;font-size:var(--text-sm, .875rem);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:flex;align-items:center}.subnav-links{display:flex;align-items:center;gap:.75rem}.toc-links-wrapper{display:flex;align-items:center;min-width:140px;justify-content:center}.subnav-link{display:none;color:#ffffffb3;text-decoration:none;font-size:var(--text-sm, .875rem);font-weight:var(--font-medium, 500);font-family:var(--font-display, sans-serif);position:relative;padding:6px 0;transition:color .2s ease;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.subnav-link.show-link{display:inline-flex;align-items:center;justify-content:center}.subnav-link:hover,.subnav-link.active{color:var(--white, #ffffff)}.nav-arrow{background:transparent;border:none;color:#fff9;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;padding:6px;border-radius:6px;transition:all .2s ease}.nav-arrow:hover:not(:disabled){color:var(--white, #ffffff);background-color:#ffffff1a}.nav-arrow:disabled{opacity:.25;cursor:not-allowed}.layout-toggle{background:transparent;border:1px solid rgba(255,255,255,.2);color:#ffffffb3;padding:6px;border-radius:6px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease}.layout-toggle:hover{color:var(--white, #ffffff);border-color:#fff6}@media(max-width:1199.98px){.toc-subnav.toc-subnav-sidebar{display:none!important}.toc-subnav.toc-subnav-top-bar{display:flex!important;transform:none!important;opacity:1!important;visibility:visible!important;pointer-events:auto!important;height:48px!important;min-height:48px!important}.toc-subnav .layout-toggle{display:none!important}}@media(min-width:1200px){.toc-subnav .layout-toggle{display:flex!important}.toc-subnav.toc-subnav-top-bar{display:flex!important;height:48px;overflow:hidden;transition:transform .4s cubic-bezier(.16,1,.3,1),opacity .4s ease,visibility .4s ease,height .4s cubic-bezier(.16,1,.3,1),min-height .4s cubic-bezier(.16,1,.3,1)}.toc-subnav.toc-subnav-top-bar.active{transform:translateY(0);opacity:1;visibility:visible;pointer-events:auto;height:48px;min-height:48px}.toc-subnav.toc-subnav-top-bar.inactive{transform:translateY(-100%);opacity:0;visibility:hidden;pointer-events:none;height:0;min-height:0;border-bottom:none}.toc-subnav.toc-subnav-sidebar{display:block!important;position:sticky;top:180px;margin-left:auto;margin-right:max(2rem,calc(50% - 685px));width:280px;height:auto;min-height:0;background:transparent;border:none;box-shadow:none;padding:0;z-index:99;float:right;transition:opacity .4s ease,transform .4s cubic-bezier(.16,1,.3,1),visibility .4s ease;max-height:calc(100vh - 220px);overflow-y:auto;scrollbar-width:none}.toc-subnav.toc-subnav-sidebar.has-fade{-webkit-mask-image:linear-gradient(to bottom,black 85%,transparent 100%);mask-image:linear-gradient(to bottom,black 85%,transparent 100%)}.toc-subnav.toc-subnav-sidebar::-webkit-scrollbar{display:none}.toc-subnav.toc-subnav-sidebar.active{opacity:1;transform:translateY(0);visibility:visible;pointer-events:auto}.toc-subnav.toc-subnav-sidebar.inactive{opacity:0;transform:translateY(15px);visibility:hidden;pointer-events:none;height:0;overflow:hidden;margin-top:0;margin-bottom:0}.toc-subnav.toc-subnav-sidebar .subnav-container{flex-direction:column;align-items:flex-start;padding:0;gap:1rem;position:relative;width:100%}.toc-subnav.toc-subnav-sidebar .subnav-title{color:var(--secondary, #0f172a);font-size:1rem;border-bottom:1px solid var(--gray-100, #f1f5f9);width:100%;padding-bottom:.5rem;margin-right:0}.toc-subnav.toc-subnav-sidebar .subnav-links,.toc-subnav.toc-subnav-sidebar .toc-links-wrapper{flex-direction:column;align-items:flex-start;width:100%;gap:.75rem}.toc-subnav.toc-subnav-sidebar .subnav-link{display:block;color:var(--secondary-text, #475569);width:100%;padding:2px 0}.toc-subnav.toc-subnav-sidebar .subnav-link.level-h3{padding-left:1rem;font-size:.8rem}.toc-subnav.toc-subnav-sidebar .subnav-link:hover,.toc-subnav.toc-subnav-sidebar .subnav-link.active{color:var(--primary, #e11d48)}.toc-subnav.toc-subnav-sidebar .layout-toggle{position:absolute;top:-4px;right:0;color:var(--secondary-text, #475569);border-color:var(--gray-200, #e2e8f0)}.toc-subnav.toc-subnav-sidebar .layout-toggle:hover{color:var(--secondary, #0f172a)}}