.aftoc-container{box-sizing:border-box;width:min(100%, 760px);margin:1.5rem 0;border:1px solid #dbe4ee;border-radius:16px;background:#f8fbff;box-shadow:0 8px 28px rgb(15 23 42 / .06);overflow:hidden}.aftoc-container *,.aftoc-container *::before,.aftoc-container *::after{box-sizing:border-box}.aftoc-details{margin:0}.aftoc-summary{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:58px;padding:.85rem 1rem;cursor:pointer;list-style:none;user-select:none}.aftoc-summary::-webkit-details-marker{display:none}.aftoc-title{font-size:1rem;font-weight:800;line-height:1.7;color:#0f2742}.aftoc-toggle-icon{position:relative;flex:0 0 28px;width:28px;height:28px;border-radius:9px;background:#e7f2ff}.aftoc-toggle-icon::before,.aftoc-toggle-icon::after{content:"";position:absolute;top:13px;width:8px;height:2px;border-radius:2px;background:#2563a9;transition:transform 160ms ease}.aftoc-toggle-icon::before{right:7px;transform:rotate(45deg)}.aftoc-toggle-icon::after{left:7px;transform:rotate(-45deg)}.aftoc-details[open] .aftoc-toggle-icon::before{transform:rotate(-45deg)}.aftoc-details[open] .aftoc-toggle-icon::after{transform:rotate(45deg)}.aftoc-nav{padding:0 1rem 1rem;border-top:1px solid #e5edf5}.aftoc-list{margin:0;padding:.8rem 1.15rem 0 0;list-style:none}.aftoc-list .aftoc-list{margin-top:.35rem;padding-top:0;padding-right:1rem;border-right:1px dashed #c8d7e8}.aftoc-item{position:relative;margin:0;padding:.34rem 0 .34rem 0;line-height:1.8}.aftoc-item::before{content:"";position:absolute;top:1.02rem;right:-1rem;width:5px;height:5px;border-radius:999px;background:#4188c7}.aftoc-link{color:#234f78;text-decoration:none;text-underline-offset:4px;transition:color 140ms ease}.aftoc-link:hover,.aftoc-link:focus-visible{color:#0d6caf;text-decoration:underline}.aftoc-anchor{display:block;position:relative;top:calc(-1 * var(--aftoc-anchor-offset, 90px));height:0;visibility:hidden;pointer-events:none}@media (max-width:640px){.aftoc-container{border-radius:13px}.aftoc-summary{min-height:54px;padding:.75rem .85rem}.aftoc-nav{padding:0 .8rem .85rem}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto!important}.aftoc-toggle-icon::before,.aftoc-toggle-icon::after,.aftoc-link{transition:none}}