/* Article page responsive layer. Scoped so video pages keep the legacy layout. */
.art-responsive-page > .container,
.art-responsive-page #artcon_page > .container {
    display: grid;
    grid-template-columns: minmax(2.6rem, 10%) minmax(0, 1fr) minmax(7rem, 30%);
    gap: 0 1rem;
    align-items: start;
}

.art-responsive-page .art_nav_row,
.art-responsive-page .art_list_row,
.art-responsive-page .art_sider_row {
    float: none;
    width: auto;
    padding-left: 0;
    min-width: 0;
}

.art-responsive-page .ads_all {
    grid-column: 1 / -1;
}

.art-responsive-page .art_nav_row {
    grid-column: 1;
}

.art-responsive-page .art_list_row {
    grid-column: 2;
}

.art-responsive-page .art_sider_row {
    grid-column: 3;
}

.art-responsive-page .art_navlist {
    position: sticky;
    top: 1.45rem;
    max-height: calc(100vh - 1.8rem);
    overflow: auto;
    -webkit-overflow-scrolling: touch;
}

.art-responsive-page .art_banner {
    aspect-ratio: 16 / 7;
    height: auto;
    min-height: 4.8rem;
    background: #111114;
}

.art-responsive-page .artbanner_img,
.art-responsive-page .artbanner_thumb {
    height: 100%;
}

.art-responsive-page .artbanner_thumb {
    background-position: center;
    background-size: cover;
}

.art-responsive-page .artbanner_title {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}

.art-responsive-page .artlist {
    display: grid;
    grid-template-columns: 1fr;
}

.art-responsive-page .artlist_item {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 4.5rem;
    gap: 0.5rem;
}

.art-responsive-page .artlist_txt,
.art-responsive-page .artlist_img {
    float: none;
    width: auto;
}

.art-responsive-page .artlist_txt {
    min-width: 0;
    padding-right: 0;
}

.art-responsive-page .artlist_item .artty {
    padding-right: 0;
}

.art-responsive-page .no_artpic.artlist_item {
    grid-template-columns: 1fr;
}

.art-responsive-page .article_box .article_content {
    overflow-wrap: anywhere;
}

.art-responsive-page .article_box .article_content img {
    height: auto !important;
}

@media (min-width: 821px) and (max-width: 1180px) {
    .art-responsive-page > .container,
    .art-responsive-page #artcon_page > .container {
        grid-template-columns: 2.8rem minmax(0, 1fr);
        gap: 0 0.65rem;
    }

    .art-responsive-page .art_sider_row {
        grid-column: 2;
    }

    .art-responsive-page#art_page .art_sider_row {
        display: none !important;
    }

    .art-responsive-page .art_banner {
        aspect-ratio: 16 / 8;
        min-height: 4.5rem;
    }

    .art-responsive-page .article_box .article_title {
        font-size: 0.6rem;
        line-height: 0.82rem;
    }
}

@media (max-width: 820px) {
    .art-responsive-page > .container,
    .art-responsive-page #artcon_page > .container {
        display: block;
    }

    .art-responsive-page .art_nav_row,
    .art-responsive-page .art_list_row,
    .art-responsive-page .art_sider_row {
        width: 100%;
        padding-left: 0;
    }

    .art-responsive-page .art_nav_row.hidden_xs {
        display: block !important;
    }

    .art-responsive-page .art_navlist {
        position: sticky;
        top: 1.25rem;
        z-index: 20;
        height: auto;
        max-height: none;
        margin: 0;
        padding: 0;
        border-radius: 0;
        white-space: nowrap;
        overflow-x: auto;
        overflow-y: hidden;
        background: #fff;
    }

    .art-responsive-page .art_navlist ul {
        display: flex;
        width: max-content;
        min-width: 100%;
    }

    .art-responsive-page .art_navlist li {
        float: none;
        flex: 0 0 auto;
        margin: 0;
        text-align: left;
    }

    .art-responsive-page .art_navlist li a {
        display: block;
        line-height: 1.125rem;
        margin: 0;
    }

    .art-responsive-page .art_banner {
        aspect-ratio: 16 / 9;
        min-height: 0;
        border-radius: 0;
    }

    .art-responsive-page .artbanner_title {
        padding: 0.45rem 0.375rem;
        font-size: 0.48rem;
        line-height: 0.66rem;
    }

    .art-responsive-page .artlist_item {
        grid-template-columns: minmax(0, 1fr) 3rem;
        gap: 0.3rem;
    }

    .art-responsive-page .artlist_item:nth-child(6n) {
        grid-template-columns: 1fr;
    }

    .art-responsive-page .artlist_item:nth-child(6n) .artlist_txt {
        width: 100%;
        height: auto;
        min-height: 0;
        padding-right: 0;
    }

    .art-responsive-page .artlist_item:nth-child(6n) .artty {
        position: relative;
        width: 100%;
        margin: 0.25rem 0 0;
        padding-right: 0;
    }

    .art-responsive-page .artlist_item:nth-child(6n) .artlist_img {
        width: 100%;
        margin-top: 0.3rem;
    }

    .art-responsive-page .artlist_item:nth-child(6n) .artlist_thumb {
        width: 100%;
        height: auto;
        aspect-ratio: 16 / 9;
        min-height: 0;
        background-size: cover;
        background-position: center;
    }

    .art-responsive-page .artlist_item:nth-child(6n) .artlist_thumb .thumb_img {
        object-fit: cover;
    }

    .art-responsive-page .artlist_txt,
    .art-responsive-page .artlist_thumb {
        height: 2rem;
    }

    .art-responsive-page .art_sider_row {
        margin-top: 0.4rem;
    }
}

@media (max-width: 520px) {
    .art-responsive-page .article_box .article_title {
        font-size: 0.56rem;
        line-height: 0.76rem;
    }

    .art-responsive-page .article_box .article_content p {
        font-size: 0.42rem;
        line-height: 0.74rem;
    }
}