.toc-desktop{position:fixed;right:24px;top:80px;width:284px;max-height:calc(100vh - 100px);z-index:30;transform:translate(0);opacity:1;transition:transform .35s cubic-bezier(.4,0,.2,1),opacity .25s ease}.toc-desktop.toc-closed{transform:translate(calc(100% + 32px));opacity:0;pointer-events:none}.toc-nav{max-height:calc(100vh - 100px);overflow-y:auto;overflow-x:hidden}.toc-nav::-webkit-scrollbar{width:4px}.toc-nav::-webkit-scrollbar-track{background:transparent}.toc-nav::-webkit-scrollbar-thumb{background:linear-gradient(180deg,#0ea5e9,#06b6d4);border-radius:2px}.dark .toc-nav::-webkit-scrollbar-thumb{background:linear-gradient(180deg,#38bdf8,#22d3ee)}.toc-card{background:linear-gradient(145deg,#fffffffa,#f8fafcf2);border:1px solid rgba(226,232,240,.6);border-radius:1rem;padding:0;box-shadow:0 4px 6px -1px #0000000d,0 10px 15px -3px #0ea5e914;backdrop-filter:blur(12px);overflow:hidden}.dark .toc-card{background:linear-gradient(145deg,#1e293bf2,#0f172afa);border-color:#47556980;box-shadow:0 4px 6px -1px #0006,0 10px 15px -3px #0ea5e926}.toc-header{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.125rem;background:linear-gradient(90deg,#0ea5e914,#06b6d414,#14b8a614);border-bottom:1px solid rgba(226,232,240,.5)}.dark .toc-header{background:linear-gradient(90deg,#0ea5e926,#06b6d426,#14b8a626);border-bottom-color:#47556980}.toc-title-wrapper{display:flex;align-items:center;gap:.5rem}.toc-icon{width:1.125rem;height:1.125rem;color:#0ea5e9}.dark .toc-icon{color:#38bdf8}.toc-title{font-size:.875rem;font-weight:700;background:linear-gradient(90deg,#0ea5e9,#06b6d4,#14b8a6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.toc-close-btn{width:1.75rem;height:1.75rem;display:flex;align-items:center;justify-content:center;border-radius:.5rem;color:#6b7280;background:transparent;border:none;cursor:pointer;transition:all .2s}.toc-close-btn:hover{background:#0000000d;color:#374151}.dark .toc-close-btn{color:#9ca3af}.dark .toc-close-btn:hover{background:#ffffff1a;color:#e5e7eb}.toc-close-btn svg{width:1rem;height:1rem}.toc-list{list-style:none!important;padding:.75rem!important;margin:0!important}.toc-children{padding:0 0 0 .625rem!important;margin:.125rem 0 .375rem .625rem!important;border-left:1px solid rgba(14,165,233,.4)!important}.dark .toc-children{border-left-color:#38bdf84d!important}.toc-item{margin:0!important;padding:0!important}.toc-link{display:flex!important;align-items:flex-start;gap:.375rem;padding:.375rem .5rem;color:#4b5563;line-height:1.5;text-decoration:none!important;transition:all .2s ease;border-radius:.375rem;margin-bottom:.125rem}.toc-item.toc-level-0>.toc-link{padding-left:.5rem}.toc-item.toc-level-1>.toc-link{padding-left:1.15rem}.toc-item.toc-level-2>.toc-link{padding-left:1.8rem}.toc-item.toc-level-3>.toc-link{padding-left:2.45rem}.toc-item.toc-level-4>.toc-link,.toc-item.toc-level-5>.toc-link,.toc-item.toc-level-6>.toc-link{padding-left:2.95rem}.dark .toc-link{color:#9ca3af}.toc-link:hover{color:#0284c7!important;background:#0ea5e914}.dark .toc-link:hover{color:#38bdf8!important;background:#0ea5e91f}.toc-link.active{color:#0284c7!important;font-weight:600!important;background:#0ea5e91f}.dark .toc-link.active{color:#38bdf8!important;background:#0ea5e92e}.toc-number{flex-shrink:0;color:#9ca3af;font-weight:500;min-width:2.9rem;font-size:.7rem;line-height:1.6;font-variant-numeric:tabular-nums}.dark .toc-number{color:#6b7280}.toc-link:hover .toc-number,.toc-link.active .toc-number{color:#0ea5e9!important}.dark .toc-link:hover .toc-number,.dark .toc-link.active .toc-number{color:#38bdf8!important}.toc-text{overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;flex:1;font-size:.8125rem}.toc-item[data-depth="2"]>.toc-link{font-weight:500!important}.toc-item[data-depth="3"]>.toc-link .toc-text{font-size:.76rem}.toc-item[data-depth="4"]>.toc-link .toc-text,.toc-item[data-depth="5"]>.toc-link .toc-text,.toc-item[data-depth="6"]>.toc-link .toc-text{font-size:.6875rem;opacity:.85}.toc-toggle-btn{position:fixed;right:24px;bottom:100px;width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,#0ea5e9,#06b6d4,#14b8a6);color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 14px #0ea5e966,0 2px 6px #0000001a;opacity:0;transform:scale(.75);pointer-events:none;transition:all .3s cubic-bezier(.34,1.56,.64,1);z-index:31}.dark .toc-toggle-btn{background:linear-gradient(135deg,#0284c7,#0891b2,#0d9488);box-shadow:0 4px 14px #0ea5e94d,0 2px 6px #0000004d}.toc-toggle-btn.visible{opacity:1;transform:scale(1);pointer-events:auto}.toc-toggle-btn:hover{transform:scale(1.08);box-shadow:0 6px 20px #0ea5e980,0 3px 8px #00000026}.dark .toc-toggle-btn:hover{box-shadow:0 6px 20px #0ea5e966,0 3px 8px #00000059}.toc-toggle-btn svg{width:20px;height:20px}