/* 文章检索/列表页 */

.search_section {
    padding: 40px 0 60px;
    background: #fff;
}

.search_layout {
    display: flex;
    gap: 30px;
    align-items: flex-start;
}

.mobile_filter_bar {
    display: none;
    gap: 12px;
    margin-bottom: 18px;
}

.mobile_filter_btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 18px;
    border: 2px solid #ddd;
    border-radius: 999px;
    background: #fff;
    color: #333;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
}

.mobile_filter_btn i {
    font-size: 1.05rem;
    color: #333;
}

.filters_sidebar {
    width: 280px;
    flex-shrink: 0;
}

.mobile_filters_header {
    display: none;
    align-items: center;
    justify-content: space-between;
    padding: 10px 0 16px 0;
}

.mobile_filters_title {
    font-size: 1.15rem;
    font-weight: 700;
    color: #333;
}

.mobile_filters_close {
    border: 1px solid #ddd;
    background: #fff;
    width: 38px;
    height: 38px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 0;
}

.mobile_filters_close i {
    font-size: 1.25rem;
    color: #333;
}

.search_title {
    font-size: 1.7rem;
    font-weight: 700;
    margin: 0 0 24px;
    color: #222;
}

.filter_group {
    background: #f7f4f7;
    padding: 20px;
    margin-bottom: 18px;
    border-radius: 6px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.filter_title {
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    background: #ff6611;
    margin: -20px -20px 15px -20px;
    padding: 12px 20px;
    border-radius: 6px 6px 0 0;
}

.keyword_filter_box {
    padding: 4px 0 2px;
}

.keyword_input_group {
    display: flex;
    align-items: stretch;
    gap: 0;
}

.keyword_search_input {
    width: 100%;
    height: 42px;
    border: 1px solid #ddd;
    border-right: none;
    border-radius: 4px 0 0 4px;
    box-shadow: none;
    padding: 0 14px;
}

.keyword_search_input:focus {
    border-color: #ff6611;
    box-shadow: none;
    outline: none;
}

.keyword_search_btn {
    width: 48px;
    height: 42px;
    border: 1px solid #ff6611;
    border-radius: 0 4px 4px 0;
    background: #ff6611;
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.keyword_search_btn:hover,
.keyword_search_btn:focus {
    background: #e95a0b;
    border-color: #e95a0b;
    color: #fff;
}

.checkbox_filters {
    padding: 10px 0;
}

.filter_category {
    margin-bottom: 10px;
}

.checkbox_label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.95rem;
    color: #333;
    cursor: pointer;
}

.checkbox_label input[type="checkbox"] {
    margin-right: 8px;
    cursor: pointer;
}

.empty_filter_text {
    font-size: 0.9rem;
    color: #666;
}

.tours_content {
    flex: 1;
    min-width: 0;
    position: relative;
}

.total_count_text {
    font-size: 1.7rem;
    line-height: 1.25;
    color: #3b3b3b;
    margin: 0 0 20px;
}

.selected_filters {
    background: #fff;
    padding: 15px 20px;
    margin-bottom: 20px;
    border-radius: 6px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
}

.filter_label {
    font-weight: 600;
    color: #333;
    margin-right: 5px;
}

.filter_tag {
    display: inline-flex;
    align-items: center;
    background: #e8f4f8;
    color: #333;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    border: 1px solid #b8d4e0;
}

.remove_filter {
    background: none;
    border: none;
    color: #666;
    font-size: 1.2rem;
    margin-left: 8px;
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

.remove_filter:hover {
    color: #ff0000;
}

.clear_all_btn {
    color: #0066cc;
    font-size: 0.85rem;
    text-decoration: underline;
    margin-left: 10px;
}

.clear_all_red {
    color: #ff6611;
}

.clear_all_btn:hover {
    color: #0052a3;
}

.article_cards_header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 18px;
    gap: 12px;
    flex-wrap: wrap;
}

.article_cards_title {
    font-size: 2rem;
    color: #ff6600;
    font-weight: 700;
    margin: 0;
}

.article_cards_hint {
    font-size: 13px;
    color: #666;
    margin: 0;
}

.article_cards_grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
}

.article_card {
    display: flex;
    flex-direction: column;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    border: 1.5px solid #eee;
    text-decoration: none;
    overflow: hidden;
    transition: box-shadow 0.2s, border-color 0.2s, transform 0.2s;
    min-height: 100%;
}

.article_card:hover {
    border-color: #ff6600;
    box-shadow: 0 4px 16px rgba(255, 102, 0, 0.1);
    transform: translateY(-2px);
    text-decoration: none;
}

.article_card_img {
    width: 100%;
    aspect-ratio: 1.6 / 1;
    background: #d9d9d9;
    overflow: hidden;
}

.article_card_img img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.article_card_info {
    padding: 14px 14px 12px 14px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
}

.article_card_meta {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
}

.article_badge {
    display: inline-block;
    font-size: 12px;
    color: #ff6611;
    border: 1px solid rgba(255, 102, 0, 0.35);
    padding: 2px 10px;
    border-radius: 999px;
    background: rgba(255, 102, 0, 0.06);
}

.article_date {
    font-size: 12px;
    color: #666;
}

.article_card_title {
    font-weight: 700;
    font-size: 16px;
    color: #222;
    line-height: 1.3;
    margin: 0;
}

.article_card_desc {
    color: #444;
    font-size: 13px;
    line-height: 1.55;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article_card_tags {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-top: auto;
}

.article_tag {
    font-size: 12px;
    color: #666;
    border: 1px solid #e6e6e6;
    border-radius: 999px;
    padding: 2px 10px;
    background: #fafafa;
}

.article_empty_state {
    grid-column: 1 / -1;
    padding: 60px 20px;
    text-align: center;
    background: #fafafa;
    border-radius: 8px;
    color: #666;
}

.article_empty_state h3 {
    margin: 0 0 8px;
    font-size: 1.35rem;
    color: #333;
}

.article_empty_state p {
    margin: 0;
}

.article_pager {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin-top: 32px;
    flex-wrap: wrap;
}

.article_pager a,
.article_pager span {
    display: inline-block;
    padding: 8px 12px;
    border-radius: 8px;
    border: 1px solid #e6e6e6;
    color: #333;
    text-decoration: none;
    font-size: 13px;
}

.article_pager .is-active {
    background: #ff6611;
    border-color: #ff6611;
    color: #fff;
}

.article_pager .is-disabled {
    opacity: 0.45;
    pointer-events: none;
}

.loading_overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.95);
    z-index: 100;
    display: none;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
}

.loading_overlay.active {
    display: flex;
}

.loading_spinner {
    background: #fff;
    padding: 25px 40px;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    text-align: center;
    color: #ff6611;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.loading_spinner i {
    font-size: 2.5rem;
    color: #ff6611;
}

.loading_spinner span {
    font-size: 1.1rem;
    font-weight: 500;
    color: #666;
}

@media (max-width: 992px) {
    .search_layout {
        flex-direction: column;
    }

    .filters_sidebar {
        width: 100%;
    }

    .tours_content {
        width: 100%;
    }
}

@media (max-width: 768px) {
    .mobile_filter_bar {
        display: flex;
    }

    .filters_sidebar[data-mobile-collapsible="1"] {
        display: none;
    }

    .filters_sidebar[data-mobile-collapsible="1"].is-open {
        display: block;
    }

    .mobile_filters_header {
        display: flex;
    }

    .search_title {
        font-size: 1.7rem;
    }

    .article_cards_grid {
        grid-template-columns: 1fr;
    }

    .loading_spinner {
        padding: 20px 30px;
    }

    .loading_spinner i {
        font-size: 2rem;
    }

    .loading_spinner span {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .search_section {
        padding: 30px 0 40px;
    }

    .search_title {
        font-size: 1.45rem;
    }

    .filter_group {
        padding: 16px;
    }

    .filter_title {
        margin: -16px -16px 12px -16px;
        padding: 10px 16px;
    }

    .selected_filters {
        padding: 10px 15px;
    }

    .filter_tag {
        font-size: 0.75rem;
        padding: 4px 10px;
    }

    .article_cards_title {
        font-size: 1.6rem;
    }

    .loading_spinner {
        padding: 15px 25px;
    }

    .loading_spinner i {
        font-size: 1.8rem;
    }

    .loading_spinner span {
        font-size: 0.9rem;
    }
}