
            .article-sidebar .toc,
            .article-sidebar .side-faq {
                --side-bg: #f6f6f6;
                --side-red: #bb0c1b;
                border: 0;
                border-radius: 6px;
                background: var(--side-bg);
                color: #151515;
            }
            .article-sidebar .toc { padding: 30px 30px 68px; }
            .article-sidebar .toc h2,
            .article-sidebar .side-faq h2 {
                margin: 0 0 10px;
                font-size: 26px;
                font-weight: 700;
                line-height: 36px;
            }
            .toc .toc-group,
            .toc .toc-sub { display: flex; flex-direction: column; }
            .toc .toc-group + .toc-group { margin-top: 18px; }
            .toc .toc-title {
                display: block;
                padding: 9px 17px;
                border: 1px solid #c4c4c4;
                border-radius: 6px;
                background: #fff;
                color: #151515;
                font-size: 18px;
                font-weight: 600;
                line-height: 26px;
                text-decoration: none;
            }
            .toc .toc-sub { gap: 14px; margin: 15px 0 0 18px; }
            .toc .toc-sub a {
                padding-left: 10px;
                border-left: 2px solid #d37b84;
                color: #222;
                font-size: 16px;
                font-weight: 400;
                line-height: 28px;
                text-decoration: none;
            }
            .toc .toc-sub a[aria-current="location"],
            .toc .toc-sub a:hover { border-color: var(--side-red); }
            .toc a:focus-visible { outline: 2px solid var(--side-red); outline-offset: 3px; }
            .article-sidebar .side-faq { display: block; padding: 20px 23px 32px 26px; }
            .article-sidebar .side-faq h2 { margin: 0 0 23px 4px; }
            .side-faq .faq-row { border-top: 1px solid #ccc; }
            .side-faq .faq-row:last-child { border-bottom: 1px solid #ccc; }
            .side-faq .faq-q {
                display: flex;
                align-items: flex-start;
                justify-content: space-between;
                gap: 12px;
                width: 100%;
                min-height: 65px;
                padding: 13px 10px 13px 18px;
                border: 0;
                background: transparent;
                color: #151515;
                font-family: inherit;
                font-size: 16px;
                font-weight: 600;
                line-height: 20px;
                text-align: left;
                cursor: pointer;
            }
            .side-faq .faq-q::after {
                content: "+";
                flex: 0 0 16px;
                color: #305598;
                font-size: 23px;
                font-weight: 400;
                line-height: 20px;
                text-align: center;
            }
            .side-faq .faq-q[aria-expanded="true"]::after { content: "−"; }
            .side-faq .faq-q:focus-visible { outline: 2px solid #305598; outline-offset: -2px; }
            .side-faq .faq-a { height: 0; overflow: hidden; transition: height .3s ease; }
            .side-faq .faq-a p { margin: 0; padding: 0 18px 16px; color: #555; font-size: 14px; line-height: 23px; }
            @media (max-width: 1200px) {
                .article-sidebar .toc { padding: 24px 16px 36px; }
                .article-sidebar .side-faq { padding: 20px 16px 26px; }
                .toc .toc-title { padding: 9px 10px; font-size: 16px; }
                .toc .toc-sub { margin-left: 10px; }
                .toc .toc-sub a { font-size: 14px; }
                .side-faq .faq-q { padding-left: 4px; padding-right: 4px; }
            }
            @media (max-width: 700px) {
                .article-sidebar .side-faq { display: none; }
            }
            @media (prefers-reduced-motion: reduce) {
                .side-faq .faq-a { transition: none; }
            }
        