.article-toc {
    background-color: rgba(249, 250, 252, 1);
    border-radius: 12px;
    border: 1px solid rgba(6, 33, 80, 0.16);
    padding: 0 !important;
    overflow: hidden;
    margin-bottom: 15px !important;
}
.article-toc details{
    padding: 12px 24px;
}
.article-toc details > summary {
    list-style: none;
    cursor: pointer;
    font-family: "Unbounded", sans-serif;
    font-size: 24px;
    font-weight: 700;
    color: rgba(6, 33, 80, 0.16);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    user-select: none;
    position: relative;
}
.article-toc details > summary::-webkit-details-marker { display: none; }
.article-toc details > summary::after {
    content: "";
    position: absolute;
    right: 0;
    top: 50%;
    width: 8px;
    height: 8px;
    border-left: 2px solid #000;
    border-top: 2px solid #000;
    transform: translate(-50%, -70%) rotate(225deg);
}
.article-toc details[open] {
    padding-bottom: 0;
}

.article-toc details[open] > summary::after {

    transform: translate(-50%, -30%) rotate(45deg);
}
.article-toc__list {
    margin: 0;
    padding-left: 0;
    margin-left: 1rem;

}
.article-toc__list li {
    font-family: Georgia, serif;
    color: rgba(7, 86, 223, 1);
    font-size: 16px;
    line-height: 1.45;
    margin-left: 0;
    padding: 12px 24px;
    position: relative;

}
.article-toc__list li::before{
    content: '';
    width: 1000px;
    height: 1px;
    background-color: rgba(6, 33, 80, 0.16);
    position: absolute;
    bottom: 0;
    left: -10%;
}
.article-toc__list li:last-child::before {
    content: none;
}

.article-toc__list li::marker{
    font-family: Georgia, serif;
    font-size: 16px;
    color: rgba(170, 189, 222, 1);
    line-height: 140%;
    font-weight: 500;
}

.article-toc__list a {
    color: #062150;
    text-decoration: none;
    color: rgba(7, 86, 223, 1);

}
.article-toc__list a:hover { text-decoration: underline; }
@media screen and (max-width: 767px) {
    .article-toc details { padding: 12px; }
     .article-toc details[open] { padding-bottom: 0; }
    .article-toc details > summary{
        font-size: 20px;
    }
    .article-toc__list li { padding-left: 8px;}

}