.post__toc{background:var(--color-surface);padding:var(--spacing-4);border-radius:var(--radius-lg);margin-bottom:var(--spacing-6)}.post__toc-list{display:flex;flex-direction:column;list-style:none;margin:0;padding:0}.post__toc-list .post__toc-list{margin-top:var(--spacing-1);margin-bottom:var(--spacing-2);border-left:2px solid var(--color-gray-100)}.post__toc-item{position:relative}.post__toc-item--h2{margin-bottom:var(--spacing-2);padding-bottom:var(--spacing-2);border-bottom:1px solid var(--color-gray-300)}.post__toc-item--h3{padding-left:var(--spacing-3)}.post__toc-item--h4{padding-left:var(--spacing-4)}.post__toc-item--h5{padding-left:var(--spacing-5)}.post__toc-item--h6{padding-left:var(--spacing-6)}.post__toc-link{position:relative;display:block;text-decoration:none;padding:var(--spacing-2) var(--spacing-3) var(--spacing-2) var(--spacing-2);border-radius:var(--radius-base);transition:all var(--transition)}.post__toc-link[data-level="2"]{font-size:var(--text-base);font-weight:600;color:var(--color-text)}.post__toc-link[data-level="3"]{font-size:var(--text-sm);font-weight:500;color:var(--color-text)}.post__toc-link[data-level="4"]{font-size:var(--text-sm);font-weight:500;color:var(--color-text-light)}.post__toc-link[data-level="5"]{font-size:var(--text-xs);font-weight:500;color:var(--color-text-light)}.post__toc-link[data-level="6"]{font-size:var(--text-xs);font-weight:400;color:var(--color-text-light)}.post__toc-link:hover{color:var(--color-primary);background-color:var(--color-gray-100)}.post__toc-link--active::before{content:'';position:absolute;left:var(--spacing-2);top:50%;transform:translateY(-50%);width:10px;height:10px;border-radius:50%;background-color:var(--color-primary);transition:200ms}.post__toc-link::before{content:'';position:absolute;left:var(--spacing-3);top:50%;transform:translateY(-50%);width:10px;height:10px;border-radius:50%;background-color:var(--color-primary);opacity:0;transition:opacity 0.2s ease-in-out}.post__toc-link--active::before{opacity:1}.post__toc-link:hover{color:var(--color-primary);background-color:var(--color-gray-100)}.post__toc-link--active{color:var(--color-primary)!important;padding-left:var(--spacing-5)}@media (max-width:768px){.post__toc{padding:var(--spacing-3)}.post__toc-link{padding:var(--spacing-1) var(--spacing-2)}.post__toc-link--active{padding-left:var(--spacing-4)}.post__toc-link--active::before{left:var(--spacing-2)}.post__toc-item--h3{padding-left:var(--spacing-3)}.post__toc-item--h4{padding-left:var(--spacing-4)}.post__toc-item--h5{padding-left:var(--spacing-5)}.post__toc-item--h6{padding-left:var(--spacing-6)}}.horizontal-nav{width:100%;background-color:var(--color-primary)}.horizontal-nav__inner{width:100%;border-bottom:1px solid rgb(255 255 255 / .1);overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;-ms-overflow-style:none}.horizontal-nav__container{padding:0}.horizontal-nav__list{display:flex;padding:var(--spacing-4) 0;gap:var(--spacing-5);overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;margin:0;list-style:none;white-space:nowrap}.horizontal-nav__list::-webkit-scrollbar,.horizontal-nav__inner::-webkit-scrollbar{display:none}.horizontal-nav__item{flex:0 0 auto}.horizontal-nav__item a{color:var(--color-text-inverse)}.horizontal-nav__item a:hover{color:var(--color-text-inverse)}.horizontal-nav__link{position:relative;color:var(--color-text);font-size:var(--text-xs);font-weight:500;text-decoration:none;padding:var(--spacing-2) 0;opacity:.8;transition:var(--transition)}.horizontal-nav__link:hover{opacity:1;color:var(--color-primary)}.horizontal-nav__link[aria-current="true"]{opacity:1}.horizontal-nav__link[aria-current="true"]::after{content:'';position:absolute;bottom:calc(-1 * var(--spacing-4));left:0;width:100%;height:2px;background-color:var(--color-text-inverse)}@media (max-width:768px){.horizontal-nav__list{display:block;padding:var(--spacing-3);gap:var(--spacing-4)}.horizontal-nav__link{font-size:var(--text-xs)}.horizontal-nav__link[aria-current="true"]::after{bottom:calc(-1 * var(--spacing-3))}.horizontal-nav__item{padding:var(--spacing-2) 0;border-bottom:1px solid #fff;font-weight:700}.horizontal-nav__item:last-child{border-bottom:0}}