.content-index-wrap {
    max-width: 1420px;
    padding-top: 22px;
}

.content-index-page .content-panel {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.content-index-heading {
    min-height: 116px;
}

.content-index-heading > div:first-child {
    max-width: 670px;
}

.content-index-heading h1 {
    margin: 0;
    font-size: 30px;
    letter-spacing: -0.035em;
}

.content-index-heading p:last-child {
    margin: 8px 0 0;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.7;
}

.content-index-page .content-search {
    flex: 0 1 332px;
}

.content-index-page .type-tabs a,
.content-index-page .topic-filters a {
    min-height: 32px;
    padding: 0 11px;
    border-radius: 5px;
    display: inline-flex;
    align-items: center;
    color: var(--muted);
    font-size: 12px;
}

.content-index-page .type-tabs a.active,
.content-index-page .topic-filters a:hover,
.content-index-page .topic-filters a.active {
    color: var(--blue);
    background: var(--blue-soft);
}

.content-index-page .type-tabs a.active,
.content-index-page .topic-filters a.active {
    box-shadow: inset 0 0 0 1px rgb(63 105 210 / 18%);
    font-weight: 600;
}

.content-result-summary {
    min-height: 44px;
    padding: 0 22px;
    border-bottom: 1px solid var(--line);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    color: #737d8b;
    font-size: 11px;
}

.content-result-summary a {
    color: var(--blue);
}

.pagination {
    min-height: 72px;
    padding: 16px 22px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 18px;
    color: #687281;
    font-size: 12px;
}

.pagination a,
.pagination > span:first-child,
.pagination > span:last-child {
    min-width: 72px;
    min-height: 36px;
    padding: 0 12px;
    border: 1px solid var(--line);
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #f8f9fb;
}

.pagination a:hover {
    border-color: #b7c7e9;
    color: var(--blue);
}

.pagination span[aria-disabled="true"] {
    opacity: 0.45;
}

.external-mark {
    color: var(--blue);
    font-size: 0.8em;
}

.video-preview-wrap {
    max-width: 920px;
}

.video-preview-card {
    padding: 44px;
}

.video-preview-card h1 {
    margin: 8px 0 14px;
    font-size: 38px;
    line-height: 1.3;
}

.video-preview-card > p {
    color: var(--muted);
    font-size: 16px;
    line-height: 1.8;
}

.video-preview-card > div {
    margin: 24px 0;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.video-preview-card > div span {
    padding: 5px 9px;
    border-radius: 5px;
    color: var(--blue);
    background: var(--blue-soft);
    font-size: 12px;
}

.video-preview-card > a {
    min-height: 42px;
    padding: 0 16px;
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    color: #fff;
    background: var(--blue);
    font-size: 13px;
    font-weight: 650;
}

.video-preview-card > small {
    margin-top: 18px;
    display: block;
    color: #778190;
    line-height: 1.6;
}

@media (max-width: 820px) {
    .content-index-heading {
        align-items: stretch;
        flex-direction: column;
    }

    .content-index-page .content-search {
        width: 100%;
        flex-basis: auto;
    }
}

@media (max-width: 560px) {
    .content-index-wrap {
        padding-inline: 9px;
    }

    .content-index-heading h1 {
        font-size: 27px;
    }

    .content-index-page .topic-filters a {
        flex: 0 0 auto;
        white-space: nowrap;
    }

    .content-result-summary {
        padding-inline: 15px;
    }

    .pagination {
        padding-inline: 12px;
        gap: 8px;
    }

    .pagination a,
    .pagination > span:first-child,
    .pagination > span:last-child {
        min-width: 62px;
        padding-inline: 8px;
    }

    .video-preview-card {
        padding: 28px 20px;
    }

    .video-preview-card h1 {
        font-size: 30px;
    }
}