/* 首页文章列表：左缩略图 + 右标题摘要
   由 index.html 引入，只在首页生效。 */

.article-item {
    display: grid;
    grid-template-columns: 128px 1fr;
    grid-template-areas: "cover preview" "cover meta";
    grid-template-rows: auto 1fr;
    column-gap: 20px;
    padding: 20px 22px;
    margin-bottom: 10px;
    align-items: start;
}
.article-item .post-cover {
    grid-area: cover;
    width: 128px;
    height: 128px;
    max-height: none;
    margin: 0;
    border-radius: 4px;
    overflow: hidden;
}
.article-item .post-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.article-item .post-preview { grid-area: preview; }
.article-item .post-preview .post-title {
    margin: 0 0 7px;
    font-size: 19px;
    line-height: 1.45;
}
.article-item .post-preview .post-excerpt {
    margin: 0;
    font-size: 14px;
    line-height: 1.72;
    color: #6f7681;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}
.article-item .post-meta { grid-area: meta; margin-top: 9px; }
.article-item .post-meta .post-tag { font-size: 12px; }

/* 没有封面的文章（存量里有 51 篇）：让文字占满整行，不留空列 */
.article-item.no-cover {
    grid-template-columns: 1fr;
    grid-template-areas: "preview" "meta";
}

body.night-mode .article-item .post-preview .post-excerpt { color: #8e939c; }

@media (max-width: 768px) {
    .article-item {
        grid-template-columns: 96px 1fr;
        column-gap: 14px;
        padding: 16px 14px;
    }
    .article-item .post-cover { width: 96px; height: 96px; }
    .article-item .post-preview .post-title { font-size: 17px; }
    .article-item .post-preview .post-excerpt { font-size: 13px; }
    .article-item.no-cover { grid-template-columns: 1fr; }
}