/* ============================================
   article.css — 文章详情页 + 案例详情页 响应式
   覆盖: case.html, news.html
   ============================================ */

/* ===== 768px 平板 ===== */
@media (max-width: 768px) {
    .article-meta {
        flex-direction: column;
        gap: 12px;
        padding: 16px 20px;
    }

    .article-meta-left {
        flex-wrap: wrap;
        gap: 12px;
    }

    .meta-item {
        font-size: 13px;
    }

    .back-section {
        padding: 20px;
    }

    .related-section {
        padding: 40px 20px;
    }

    .related-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .related-card {
        border-radius: 10px;
    }

    .related-card:hover {
        transform: translateY(-4px);
    }

    .related-image {
        height: 160px;
    }

    .related-content {
        padding: 16px;
    }

    .related-date {
        font-size: 12px;
    }
}

/* ===== 480px 手机 ===== */
@media (max-width: 480px) {
    .article-meta {
        padding: 12px 14px;
        gap: 8px;
    }

    .article-meta-left {
        gap: 8px;
    }

    .meta-item {
        font-size: 12px;
    }

    .back-section {
        padding: 16px 14px;
    }

    .related-section {
        padding: 28px 14px;
    }

    .related-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .related-image {
        height: 180px;
    }

    .related-content {
        padding: 14px;
    }

    .related-date {
        font-size: 11px;
    }

    .article-content img {
        max-width: 100%;
        height: auto;
    }
}