/**
 * 列表页移动端优化 - 企业/社团/供需等
 */

/* ========== 通用列表页优化 (<768px) ========== */
@media (max-width: 768px) {
    /* 筛选表单优化 */
    #companyFilterForm,
    .assoc-search-box form {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }

    #companyFilterForm input,
    #companyFilterForm select,
    .assoc-search-box input {
        width: 100%;
        min-width: auto;
        font-size: 16px;
        padding: 12px 14px;
    }

    #companyFilterForm .btn,
    .assoc-search-box .btn {
        width: 100%;
        min-height: 44px;
    }

    /* 地区选择器优化 */
    #companyFilterForm select[name="industry"],
    #companyFilterForm select[id^="region-"] {
        min-width: auto;
    }

    /* 标签导航优化 */
    .assoc-location-tabs,
    .assoc-country-tags,
    .assoc-province-tags {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        flex-wrap: nowrap !important;
        padding-bottom: 4px;
    }

    .assoc-location-tabs::-webkit-scrollbar,
    .assoc-country-tags::-webkit-scrollbar,
    .assoc-province-tags::-webkit-scrollbar {
        display: none;
    }

    .assoc-location-tabs a,
    .assoc-country-tags a,
    .assoc-province-tags a {
        flex-shrink: 0;
        white-space: nowrap;
    }

    /* 企业卡片网格 */
    .company-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .company-card {
        padding: 12px;
    }

    .company-header {
        gap: 8px;
    }

    .company-logo {
        width: 40px;
        height: 40px;
    }

    .company-logo img {
        width: 40px;
        height: 40px;
    }

    .company-info h4 {
        font-size: 13px;
    }

    .company-meta {
        font-size: 11px;
        gap: 6px;
    }

    /* 社团卡片网格 */
    .assoc-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .assoc-card {
        padding: 14px;
    }

    .assoc-header {
        gap: 10px;
    }

    .assoc-badge {
        width: 44px;
        height: 44px;
        font-size: 18px;
    }

    .assoc-info h4 {
        font-size: 14px;
    }

    .assoc-badge-tag {
        font-size: 10px;
        padding: 2px 8px;
    }

    .assoc-desc {
        font-size: 12px;
        line-height: 1.5;
        margin: 8px 0;
    }

    .assoc-stats {
        font-size: 11px;
    }

    /* 分页优化 */
    .pagination-nav {
        gap: 4px;
        flex-wrap: wrap;
        justify-content: center;
    }

    .page-num {
        min-width: 36px;
        height: 36px;
        font-size: 13px;
    }

    .page-info {
        font-size: 12px;
        padding: 0 8px;
    }
}

/* ========== 小屏手机优化 (<480px) ========== */
@media (max-width: 480px) {
    /* 企业卡片单列 */
    .company-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .company-card {
        padding: 12px;
    }

    /* 标签更小 */
    .assoc-location-tabs a {
        padding: 6px 14px;
        font-size: 13px;
    }

    .assoc-country-tags a,
    .assoc-province-tags a {
        padding: 4px 10px;
        font-size: 12px;
    }

    /* 分页更紧凑 */
    .page-num {
        min-width: 32px;
        height: 32px;
        font-size: 12px;
    }
}

/* ========== 供需/新闻列表页优化 ========== */
@media (max-width: 768px) {
    .board-grid,
    .news-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .board-card,
    .news-card {
        padding: 14px;
    }

    .board-card-title,
    .news-title {
        font-size: 14px;
    }

    .board-card-meta,
    .news-meta {
        font-size: 11px;
    }

    .board-card-desc,
    .news-summary {
        font-size: 12px;
    }
}

/* ========== 平板优化 (768px-1024px) ========== */
@media (min-width: 769px) and (max-width: 1024px) {
    .company-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .assoc-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}