.fab-toc-main-btn{position:fixed;bottom:24px;right:24px;z-index:1000;width:56px;height:56px;border-radius:50%;background-color:#3276c5;color:#fff;border:none;box-shadow:0 4px 12px rgba(0,0,0,.25);cursor:pointer;display:none;align-items:center;justify-content:center;font-size:24px;line-height:1;transition:transform .2s,background-color .2s}.fab-toc-main-btn:hover{transform:scale(1.1);background-color:#3276c5}.fab-toc-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgba(0,0,0,.5);z-index:999;display:none;opacity:0;transition:opacity .3s}.fab-toc-overlay.is-visible{display:block;opacity:1}.fab-toc-container{position:fixed;bottom:96px;right:24px;z-index:1001;width:280px;max-height:60vh;background:#fff;border-radius:16px;box-shadow:0 8px 24px rgba(0,0,0,.2);overflow-y:auto;display:flex;flex-direction:column;transform:scale(.8)translateY(10px);opacity:0;visibility:hidden;transition:transform .3s,opacity .3s,visibility .3s}.fab-toc-container.is-visible{transform:scale(1)translateY(0);opacity:1;visibility:visible}.fab-toc-header{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;border-bottom:1px solid #e5e7eb;font-weight:600}.fab-toc-close-btn{background:0 0;border:none;font-size:18px;cursor:pointer;color:#6b7280}.fab-toc-container ul{list-style:none;margin:0;padding:8px 16px 16px}.fab-toc-container ul li{margin:4px 0}.fab-toc-container ul a{display:block;padding-top:8px;padding-bottom:8px;padding-left:12px;padding-right:12px;border-radius:8px;color:#1f2937;text-decoration:none;font-size:.9rem}.fab-toc-container ul a:hover{background-color:#f3f4f6}.fab-toc-container ul a[class*="hx:ltr:pl-"]{padding-left:var(--pl-value,0)!important}.fab-toc-container ul a.hx\:ltr\:pl-0{--pl-value:0}.fab-toc-container ul a.hx\:ltr\:pl-4{--pl-value:2rem}.fab-toc-container ul a.hx\:ltr\:pl-8{--pl-value:3rem}.fab-toc-container ul a.hx\:ltr\:pl-12{--pl-value:4.5rem}.fab-toc-container ul a.hx\:rtl\:pr-4{padding-right:1rem!important}.fab-toc-container ul a.hx\:rtl\:pr-8{padding-right:2rem!important}.dark .fab-toc-main-btn{background-color:#3b82f6;box-shadow:0 4px 12px rgba(0,0,0,.5)}.dark .fab-toc-main-btn:hover{background-color:#2563eb}.dark .fab-toc-overlay{background-color:rgba(0,0,0,.7)}.dark .fab-toc-container{background:#1f2937;box-shadow:0 8px 24px rgba(0,0,0,.4)}.dark .fab-toc-header{border-bottom-color:#374151;color:#f9fafb}.dark .fab-toc-close-btn{color:#9ca3af}.dark .fab-toc-container ul a{color:#e5e7eb}.dark .fab-toc-container ul a:hover{background-color:#374151}.fab-toc-main-btn{display:none}@media(max-width:1279px){.fab-toc-main-btn{display:flex}}@media(min-width:1280px){.fab-toc-main-btn,.fab-toc-overlay,.fab-toc-container{display:none!important}}