/* ===== Archives 页面布局 ===== */
.page_issue_archive .issues_archive {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
}

/* 每个期刊块 */
.page_issue_archive .issues_archive li {
    width: 33.33%;
    list-style: none;
    padding: 10px;
    box-sizing: border-box;
}

/* 卡片 */
.page_issue_archive .obj_issue_summary {
    float: none !important;
    margin: 0 auto !important;
    text-align: center;
}

/* 图片（不裁剪） */
.page_issue_archive .obj_issue_summary .cover img {
    width: 100%;
    height: auto;
    object-fit: contain;
    max-width: 180px;
    margin: 0 auto;
}

/* 标题 */
.page_issue_archive .obj_issue_summary h3 {
    margin-top: 10px;
    font-size: 16px;
}

/* ⭐年份（最终对齐版） */
.page_issue_archive .issues_archive h2.archive-year {
    flex-basis: 100%;
    width: 100%;
    margin: 25px 0 10px;
    padding-left: 2rem;   /* ⭐和 Archives 完全对齐 */
    font-size: 26px;
    font-weight: bold;
}

/* ===== 手机适配 ===== */
@media (max-width: 768px) {
    .page_issue_archive .issues_archive li {
        width: 50%;
    }
    .page_issue_archive .obj_issue_summary .cover img {
        max-width: 140px;
    }
}

@media (max-width: 480px) {
    .page_issue_archive .issues_archive li {
        width: 100%;
    }
    .page_issue_archive .obj_issue_summary .cover img {
        max-width: 160px;
    }
}