/* ============ 信息页面专用样式 ============ */

/* ============ 筛选器样式 ============ */
.filter-section {
    background: #fff;
    border-radius: 3px;
    padding: 16px;
    margin-bottom: 10px;
}

.filter-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.filter-title {
    font-size: 14px;
    font-weight: bold;
    padding: 4px 0;
    width: 80px;
    height: 24px;
    flex-shrink: 0;
}

.filter-options {
    flex: 1;
    padding: 4px 0;
}

.filter-current {
    color: var(--theme-color, #f39);
    font-size: 14px;
    font-weight: bold;
}

.filter-list {
    width: 988px;
    padding: 4px 0;
}

.filter-list span {
    display: block;
    float: left;
    font-size: 14px;
    width: 120px;
    height: 27px;
}

.filter-list a {
    color: #444;
    text-decoration: none;
    padding: 2px 8px;
    border-radius: 3px;
    transition: all 0.3s;
}

.filter-list a:hover {
    background-color: #f5f5f5;
}

.filter-list a.active {
    color: #444;
    font-weight: 700;
}

.filter-toggle {
    background: none;
    border: none;
    color: #666;
    cursor: pointer;
    font-size: 14px;
    padding: 4px 8px;
    border-radius: 3px;
    transition: all 0.3s;
}

.filter-toggle:hover {
    background-color: #f5f5f5;
}

/* 城市筛选器特殊样式 */
.filter-section:nth-child(2) .filter-list span {
    width: 160px;
}

/* ============ 排序标签样式 ============ */
.sort-section {
    background: #fff;
    margin-bottom: 10px;
}

.sort-tabs {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    height: 50px;
    justify-content: flex-start;
}

.sort-tabs li {
    margin-right: 20px;
}

.sort-tabs li:last-child {
    margin-right: 0;
    margin-left: 0;
}

.sort-tabs a {
    display: block;
    padding: 0 13px;
    line-height: 50px;
    color: #666;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s;
}

.sort-tabs a:hover {
    color: var(--theme-color, #f39);
}

.sort-tabs a.active {
    color: var(--theme-color, #f39);
    border-bottom: 2px solid var(--theme-color, #f39);
    font-weight: bold;
}

.sort-mode a {
    color: var(--theme-color, #f39);
    background-position: 0 -21px;
}

/* ============ 大图卡片网格 ============ */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(265px, 1fr));
    gap: 13px;
    margin-bottom: 20px;
}

.info-card-large {
    background: #fff;
    border-radius: 3px;
    overflow: hidden;
    transition: all 0.3s;
    width: 265px;
    height: 445px;
}

.info-card-large:hover {
    box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
}

.info-card-large a {
    display: block;
    width: 100%;
    height: 100%;
    text-decoration: none;
    color: inherit;
}

.card-image {
    display: block;
    width: 265px;
    height: 350px;
    overflow: hidden;
    position: relative;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease-out, opacity 0.3s ease-in;
    opacity: 0.7;
}

.card-image img.loaded {
    opacity: 1;
}

.card-image img:hover {
    transform: scale(1.03);
}

/* 懒加载图片样式优化 */
.card-image img.lazy-image {
    background-color: #f0f0f0;
    background-image: linear-gradient(90deg, #f0f0f0 0%, #e0e0e0 50%, #f0f0f0 100%);
    background-size: 200% 100%;
    animation: loading 1.5s ease-in-out infinite;
}

.card-image img.lazy-image.loaded {
    background: none;
    animation: none;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

.card-content {
    padding: 0;
    height: 95px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.card-title {
    display: block;
    height: 31px;
    /* line-height: 31px; */
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    padding: 10px 0 0 15px;
    font-size: 14px;
    color: #333;
    font-weight: normal;
}

.card-location {
    display: block;
    height: 20px;
    line-height: 20px;
    padding: 2px 0 0 15px;
    color: var(--theme-color, #f39);
    font-size: 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.card-location .icon {
    width: 1.2em;
    height: 1.2em;
    vertical-align: -0.18em;
    fill: var(--theme-color, #f39);
    margin-right: 3px;
}

.card-meta {
    color: #bbb;
    padding: 7px 0 0 15px;
    display: flex;
    gap: 15px;
    font-size: 12px;
}

.card-date,
.card-views {
    display: flex;
    align-items: center;
    gap: 3px;
}

.card-date .icon,
.card-views .icon {
    width: 12px;
    height: 12px;
    fill: #bbb;
    margin-right: 3px;
    vertical-align: -1px;
}

/* ============ 分页样式 ============ */
.pagination-section {
    background: #fff;
    height: 62px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.pagination {
    display: flex;
    align-items: center;
    gap: 10px;
    height: 60px;
    line-height: 60px;
    padding-top: 18px;
}

.pagination .page-btn {
    color: #666;
    text-decoration: none;
    padding: 5px 10px;
    border-radius: 3px;
    transition: all 0.3s;
}

.pagination .page-btn:hover {
    background-color: #f5f5f5;
    color: var(--theme-color, #f39);
}

.pagination .current-page {
    color: var(--theme-color, #f39);
    font-weight: bold;
    padding: 5px 10px;
}

.pagination .page-info {
    color: #999;
    font-size: 12px;
}

/* ============ 响应式设计 ============ */

/* 平板和小屏幕 */
@media (max-width: 1200px) {
    .info-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .info-card-large {
        width: 100%;
        height: auto;
    }
    
    .card-image {
        width: 100%;
        height: 250px;
    }
}

/* 平板竖屏 */
@media (max-width: 900px) {
    .filter-list {
        width: 100%;
    }
    
    .filter-list span {
        width: 25%;
    }
    
    .info-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .sort-tabs {
        flex-wrap: wrap;
        height: auto;
        padding: 10px 0;
    }
    
    .sort-tabs li {
        margin-bottom: 5px;
    }
}

/* 手机横屏 */
@media (max-width: 768px) {
    .filter-item {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .filter-title {
        width: auto;
        margin-bottom: 5px;
    }
    
    .filter-list span {
        width: 33.33%;
    }
    
    /* 省份和城市筛选器响应式 */
    .province-filter,
    .city-filter {
        flex-direction: column !important;
        gap: 8px !important;
        padding: 12px !important;
    }
    
    .province-filter .filter-title,
    .city-filter .filter-title {
        width: auto !important;
        margin-bottom: 5px !important;
    }
    
    .province-filter .filter-options,
    .city-filter .filter-options {
        grid-template-columns: repeat(3, 1fr) !important;
        width: 100% !important;
        max-width: 100% !important;
        padding-left: 0 !important;
        gap: 5px !important;
    }
    
    .province-filter .filter-options a,
    .city-filter .filter-options a {
        width: auto !important;
        font-size: 12px !important;
        padding: 4px 6px !important;
        height: auto !important;
        line-height: 1.4 !important;
    }
    
    .filter-toggle {
        align-self: flex-start !important;
        margin-top: 5px !important;
    }
    
    .info-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }
    
    .card-image {
        height: 200px;
    }
    
    .card-content {
        height: 80px;
    }
    
    .card-title {
        font-size: 13px;
        padding: 8px 0 0 10px;
    }
    
    .card-location {
        font-size: 12px;
        padding: 2px 0 0 10px;
    }
    
    .card-meta {
        padding: 5px 0 0 10px;
        font-size: 11px;
    }
}

/* 手机竖屏 */
@media (max-width: 480px) {
    .main-container {
        padding: 0 10px;
    }
    
    .filter-section {
        padding: 12px;
    }
    
    .filter-list span {
        width: 50%;
        height: 35px;
    }
    
    /* 省份和城市筛选器小屏响应式 */
    .province-filter,
    .city-filter {
        padding: 10px !important;
    }
    
    .province-filter .filter-options,
    .city-filter .filter-options {
        grid-template-columns: repeat(2, 1fr) !important;
        width: 100% !important;
        max-width: 100% !important;
        padding-left: 0 !important;
        gap: 5px !important;
    }
    
    .province-filter .filter-options a,
    .city-filter .filter-options a {
        width: auto !important;
        font-size: 12px !important;
        padding: 4px 6px !important;
        height: auto !important;
        line-height: 1.4 !important;
    }
    
    .filter-toggle {
        font-size: 12px !important;
        padding: 4px 8px !important;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
    }
    
    .info-card-large {
        height: auto;
    }
    
    .card-image {
        height: 250px;
    }
    
    .card-content {
        height: 90px;
        padding-bottom: 10px;
    }
    
    .sort-tabs {
        justify-content: flex-start;
    }
    
    .sort-tabs li:last-child {
        margin-left: 0;
        margin-right: 0;
    }
}

/* ============ 筛选器展开/收起动画 ============ */
.filter-list {
    transition: all 0.3s ease;
    overflow: hidden;
}

.filter-list.collapsed {
    width: 90px;
}

.filter-list.collapsed span:not(:first-child) {
    display: none;
}

/* ============ 加载动画 ============ */
.card-image img[data-src] {
    opacity: 0;
    transition: opacity 0.3s;
}

.card-image img.loaded {
    opacity: 1;
}

/* ============ 悬停效果 ============ */
.info-card-large:hover .card-title {
    color: var(--theme-color, #f39);
}

.info-card-large:hover .card-location {
    color: var(--theme-color-dark, #e03);
}

/* ============ 无数据状态 ============ */
.no-data {
    text-align: center;
    padding: 60px 20px;
    color: #999;
    font-size: 16px;
}

.no-data .icon {
    width: 64px;
    height: 64px;
    margin-bottom: 20px;
    opacity: 0.5;
}

/* ============ 分页组件 ============ */
.pagination-container {
    margin-top: 30px;
    padding: 20px 0;
    border-top: 1px solid #eee;
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.page-link {
    display: inline-block;
    min-width: 36px;
    height: 36px;
    line-height: 36px;
    padding: 0 12px;
    text-align: center;
    border: 1px solid #ddd;
    border-radius: 4px;
    background: #fff;
    color: #333;
    font-size: 14px;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
}

.page-link:hover:not(.disabled):not(.active) {
    background: var(--theme-color, #f39);
    border-color: var(--theme-color, #f39);
    color: #fff;
}

.page-link.active {
    background: var(--theme-color, #f39);
    border-color: var(--theme-color, #f39);
    color: #fff;
    cursor: default;
}

.page-link.disabled {
    background: #f5f5f5;
    border-color: #ddd;
    color: #ccc;
    cursor: not-allowed;
}

.page-ellipsis {
    display: inline-block;
    padding: 0 8px;
    color: #999;
    font-size: 14px;
}

.page-info {
    margin-left: 16px;
    color: #666;
    font-size: 14px;
}

/* 响应式 */
@media (max-width: 768px) {
    .pagination {
        gap: 4px;
    }
    
    .page-link {
        min-width: 32px;
        height: 32px;
        line-height: 32px;
        padding: 0 8px;
        font-size: 13px;
    }
    
    .page-info {
        width: 100%;
        text-align: center;
        margin: 8px 0 0 0;
    }
}