.article-page {
    padding: 42px 0 78px;
    background: var(--paper);
}

.article-layout {
    display: grid;
    grid-template-columns: minmax(0, 820px) 280px;
    gap: 48px;
    align-items: start;
}

.article-main {
    min-width: 0;
    padding: 34px 44px 54px;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: var(--white);
}

.article-header {
    padding-bottom: 28px;
    border-bottom: 1px solid var(--line);
}

.article-header__category {
    margin: 0 0 8px;
    color: var(--primary);
    font-size: 13px;
    font-weight: 800;
}

.article-header h1 {
    margin: 0;
    font-size: 38px;
    line-height: 1.28;
}

.article-header__summary {
    margin: 16px 0 0;
    color: #45545b;
    font-size: 17px;
}

.article-header__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 22px;
    margin-top: 18px;
    color: #738087;
    font-size: 12px;
}

.article-version-note {
    display: grid;
    grid-template-columns: 76px 1fr;
    gap: 14px;
    margin: 28px 0;
    padding: 18px 20px;
    border-left: 4px solid var(--accent);
    background: #fff7e5;
}

.article-version-note p {
    margin: 0;
    color: #665b45;
}

.article-body {
    color: #27343a;
    font-size: 16px;
}

.article-body h2 {
    margin: 42px 0 14px;
    padding-top: 6px;
    color: var(--ink);
    font-size: 26px;
    line-height: 1.35;
}

.article-body h3 {
    margin: 30px 0 10px;
    font-size: 20px;
}

.article-body p,
.article-body ul,
.article-body ol {
    margin-top: 0;
    margin-bottom: 18px;
}

.article-body li + li {
    margin-top: 7px;
}

.article-body a {
    color: var(--primary);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.article-body img {
    height: auto;
    margin: 26px auto;
    border: 1px solid var(--line);
    border-radius: 5px;
}

.article-body figure {
    margin: 28px 0;
}

.article-body figcaption {
    margin-top: 8px;
    color: var(--muted);
    font-size: 13px;
    text-align: center;
}

.article-body table {
    width: 100%;
    margin: 24px 0;
    border-collapse: collapse;
    font-size: 14px;
}

.article-body th,
.article-body td {
    padding: 11px 12px;
    border: 1px solid #cfd7da;
    text-align: left;
    vertical-align: top;
}

.article-body th {
    background: var(--primary-soft);
}

.article-body pre {
    max-width: 100%;
    padding: 18px;
    border-radius: 5px;
    color: #e6f1ef;
    background: #1f3135;
    overflow-x: auto;
}

.article-body code {
    padding: 2px 5px;
    color: #075e55;
    font: 600 14px/1.6 ui-monospace, SFMono-Regular, Consolas, monospace;
    background: var(--primary-soft);
    border-radius: 3px;
}

.article-body pre code {
    padding: 0;
    color: inherit;
    background: transparent;
}

.article-body blockquote {
    margin: 24px 0;
    padding: 16px 20px;
    border-left: 4px solid var(--primary);
    color: #425159;
    background: var(--primary-soft);
}

.article-body .formula-box {
    margin: 22px 0;
    padding: 16px 18px;
    border-left: 4px solid var(--primary);
    color: #e6f1ef;
    font: 600 14px/1.8 ui-monospace, SFMono-Regular, Consolas, monospace;
    background: #1f3135;
    overflow-x: auto;
}

.article-body .article-note {
    margin: 22px 0;
    padding: 16px 18px;
    border: 1px solid #d9c48d;
    background: #fff7e5;
}

.article-body .article-download {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 18px;
    align-items: center;
    margin: 28px 0;
    padding: 20px;
    border: 1px solid #9eb7b3;
    border-radius: 5px;
    background: var(--primary-soft);
}

.article-body .article-download strong,
.article-body .article-download span {
    display: block;
}

.article-body .article-download span {
    margin-top: 5px;
    color: var(--muted);
    font-size: 13px;
}

.article-body .article-download a {
    padding: 10px 14px;
    border-radius: 4px;
    color: var(--white);
    font-size: 14px;
    font-weight: 750;
    text-decoration: none;
    background: var(--primary);
}

.article-adjacent {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-top: 42px;
    padding-top: 24px;
    border-top: 1px solid var(--line);
}

.article-adjacent .pt-cms-adjacent {
    min-width: 0;
    margin: 0;
}

.article-adjacent .pt-cms-adjacent__link {
    display: grid;
    align-content: center;
    gap: 7px;
    min-height: 86px;
    padding: 15px 18px;
    border: 1px solid var(--line);
    border-radius: 5px;
    color: var(--ink);
    background: var(--paper);
    transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.article-adjacent .pt-cms-adjacent__link:hover {
    border-color: var(--primary);
    background: var(--primary-soft);
    transform: translateY(-1px);
}

.article-adjacent .pt-cms-adjacent__label {
    display: block;
    color: var(--primary);
    font-size: 12px;
    font-weight: 800;
}

.article-adjacent .pt-cms-adjacent__title {
    display: -webkit-box;
    min-width: 0;
    overflow: hidden;
    color: var(--ink);
    font-size: 14px;
    font-weight: 700;
    line-height: 1.5;
    white-space: normal;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.article-adjacent .pt-cms-adjacent.is-empty {
    display: flex;
    align-items: stretch;
}

.article-adjacent .pt-cms-adjacent__empty {
    display: flex;
    align-items: center;
    width: 100%;
    min-height: 86px;
    padding: 15px 18px;
    border: 1px dashed var(--line);
    border-radius: 5px;
    color: var(--muted);
    font-size: 13px;
}

.article-adjacent .pt-cms-adjacent--next .pt-cms-adjacent__link,
.article-adjacent .pt-cms-adjacent--next .pt-cms-adjacent__empty {
    text-align: right;
}

.article-adjacent .pt-cms-adjacent--next .pt-cms-adjacent__link {
    justify-items: end;
}

.article-aside {
    display: grid;
    gap: 18px;
}

.article-aside__panel {
    padding: 22px;
    border: 1px solid #9eb7b3;
    border-radius: 6px;
    background: var(--primary-soft);
}

.article-aside__panel--quiet {
    border-color: var(--line);
    background: var(--white);
}

.article-aside h2 {
    margin: 0 0 10px;
    font-size: 17px;
}

.article-aside p {
    margin: 0 0 12px;
    color: var(--muted);
    font-size: 13px;
}

.article-aside a {
    color: var(--primary);
    font-size: 13px;
    font-weight: 750;
}

@media (max-width: 960px) {
    .article-layout {
        grid-template-columns: minmax(0, 1fr) 240px;
        gap: 28px;
    }

    .article-main {
        padding-right: 30px;
        padding-left: 30px;
    }
}

@media (max-width: 760px) {
    .article-layout {
        grid-template-columns: 1fr;
    }

    .article-aside {
        grid-row: 2;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 560px) {
    .article-page {
        padding: 22px 0 50px;
        background: var(--white);
    }

    .article-main {
        padding: 0;
        border: 0;
    }

    .article-header h1 {
        font-size: 30px;
    }

    .article-header__summary {
        font-size: 16px;
    }

    .article-version-note {
        grid-template-columns: 1fr;
        gap: 3px;
    }

    .article-body {
        font-size: 16px;
    }

    .article-body h2 {
        font-size: 23px;
    }

    .article-body table {
        display: block;
        width: max-content;
        min-width: 100%;
        max-width: 100%;
        overflow-x: auto;
        white-space: nowrap;
    }

    .article-aside {
        grid-template-columns: 1fr;
    }

    .article-body .article-download {
        grid-template-columns: 1fr;
    }

    .article-body .article-download a {
        width: 100%;
        text-align: center;
    }

    .article-adjacent {
        grid-template-columns: 1fr;
        gap: 10px;
        margin-top: 32px;
        padding-top: 20px;
    }

    .article-adjacent .pt-cms-adjacent__link,
    .article-adjacent .pt-cms-adjacent__empty {
        min-height: 74px;
        padding: 13px 15px;
    }

    .article-adjacent .pt-cms-adjacent--next .pt-cms-adjacent__link,
    .article-adjacent .pt-cms-adjacent--next .pt-cms-adjacent__empty {
        text-align: left;
    }

    .article-adjacent .pt-cms-adjacent--next .pt-cms-adjacent__link {
        justify-items: start;
    }
}