:root {
    --primary-color: #4A6CF7;
    --secondary-color: #1E293B;
    --text-color: #333647;
    --light-text: #64748B;
    --white: #FFFFFF;
    --light-bg: #F8FAFC;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --radius-md: 12px;
    --transition: all 0.4s ease;
}

/* 页面容器 */
.pictures-page {
    width: 100%;
    min-height: calc(100vh - 80px) !important;
    background-color: var(--light-bg) !important;
    padding: 40px 0 !important;
    box-sizing: border-box !important;
}

/* 内容容器（统一） */
.content-container {
    width: 100% !important;
    max-width: 1440px !important;
    margin: 0 auto !important;
    padding: 0 16px !important;
    box-sizing: border-box !important;
}

/* ========== 筛选器模块样式 ========== */
.filter-section {
    background-color: var(--white) !important;
    padding: 20px !important;
    border-radius: var(--radius-md) !important;
    box-shadow: var(--shadow-sm) !important;
    margin-bottom: 30px !important;
    text-align: left !important;
    box-sizing: border-box !important;
}
.filter-buttons {
    display: flex !important;
    flex-wrap: wrap !important;
    justify-content: flex-start !important;
    gap: 12px !important;
    margin-bottom: 0 !important;
}
.filter-btn {
    padding: 8px 20px !important;
    background-color: var(--white) !important;
    border: 1px solid #E5E7EB !important;
    border-radius: 8px !important;
    color: var(--text-color) !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    cursor: pointer !important;
    transition: var(--transition) !important;
    outline: none !important;
}
.filter-btn.active,
.filter-btn:hover {
    background-color: var(--primary-color) !important;
    color: var(--white) !important;
    border-color: var(--primary-color) !important;
    transform: translateY(-2px) !important;
    box-shadow: var(--shadow-sm) !important;
}

/* ========== 项目列表模块 - 手动定高核心 + 恢复tag位置 ========== */
.projects-section {
    width: 100% !important;
    box-sizing: border-box !important;
}
.projects-grid {
    width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 16px !important;
    justify-content: flex-start !important;
    min-height: 400px !important;
    position: relative !important;
    box-sizing: border-box !important;
}
/* 伪元素适配gap */
.projects-grid::after {
    content: '' !important;
    flex: 0 0 calc(24.5% - 16px) !important;
    height: 0 !important;
    visibility: hidden !important;
}

/* 卡片外层 - 手动定死最大高度+取消所有拉伸属性 */
.projects-grid .isotope-item {
    width: calc(24.5% - 12px) !important;
    margin: 0 !important;
    padding: 0 !important;
    position: relative !important;
    height: auto !important;
    max-height: 360px !important; /* PC端最大高度 */
    float: none !important;
    flex-shrink: 0 !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
}

/* 卡片主体 - 强制高度100%+固定布局 */
.item-post {
    background-color: var(--white) !important;
    border-radius: var(--radius-md) !important;
    overflow: hidden !important;
    box-shadow: var(--shadow-sm) !important;
    transition: var(--transition) !important;
    height: 100% !important;
    max-height: 360px !important;
    display: flex !important;
    flex-direction: column !important;
    position: relative !important;
    cursor: pointer !important;
    box-sizing: border-box !important;
}
.item-post:hover {
    transform: translateY(-4px) !important;
    box-shadow: var(--shadow-md) !important;
}

/* 整卡跳转链接 */
.item-post a.card-link {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    z-index: 3 !important;
    text-decoration: none !important;
}

/* 图片容器 - 固定高度，不参与flex */
.pic-item {
    position: relative !important;
    width: 100% !important;
    height: 200px !important;
    overflow: hidden !important;
    flex: none !important;
    box-sizing: border-box !important;
}
.picno {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    transition: transform 0.6s ease !important;
}
.item-post:hover .picno {
    transform: scale(1.08) !important;
}

/* 遮罩 + V标识+热度 */
.overlay {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    background-color: rgba(0,0,0,0.1) !important;
}
.meta-info {
    position: absolute !important;
    top: 12px !important;
    left: 12px !important;
    z-index: 4 !important;
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
    background-color: rgba(0,0,0,0.6) !important;
    padding: 6px 12px !important;
    border-radius: 16px !important;
    color: var(--white) !important;
    font-size: 13px !important;
}
.imdb {
    display: flex !important;
    align-items: center !important;
    gap: 4px !important;
}
.value {
    color: #FFD700 !important;
    font-weight: 600 !important;
}
.hot-count {
    color: var(--white) !important;
    font-weight: 500 !important;
}

/* 文字区域 - 恢复原有布局结构（核心：恢复tag位置） */
.text-item {
    padding: 16px !important;
    display: flex !important;
    flex-direction: column !important;
    flex: 1 !important; /* 恢复flex:1但配合max-height限制 */
    max-height: 160px !important; /* 卡片总高360 - 图片200 = 文字区最大160 */
    height: auto !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
}

/* 标题+作者 - 恢复原有order和margin，保证tag在作者下方 */
.title {
    font-size: 16px !important;
    font-weight: 600 !important;
    color: var(--secondary-color) !important;
    line-height: 1.4 !important;
    display: -webkit-box !important;
    -webkit-line-clamp: 2 !important;
    -webkit-box-orient: vertical !important;
    overflow: hidden !important;
    margin-bottom: 12px !important; /* 恢复原有margin */
    padding: 0 !important;
}
.title a {
    text-decoration: none !important;
    color: inherit !important;
}
/* 作者信息 - 恢复原有order，保证在标题下方、tag上方 */
.title .author-info {
    display: flex !important;
    align-items: center !important;
    margin-top: 8px !important;
    order: 1 !important; /* 恢复order，保证作者信息在标题后 */
    padding: 0 !important;
}
.title .author-avatar {
    width: 28px !important;
    height: 28px !important;
    border-radius: 50% !important;
    object-fit: cover !important;
    border: 2px solid var(--light-bg) !important;
    flex-shrink: 0 !important;
}
.title .author-name {
    font-size: 13px !important;
    color: var(--light-text) !important;
    margin-left: 8px !important;
    text-decoration: none !important;
    transition: color 0.3s ease !important;
}
.title .author-name:hover {
    color: var(--primary-color) !important;
}

/* 标签区域 - 恢复原有位置和样式（核心：tag位置改回去） */
.project-tags {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 6px !important;
    padding-top: 10px !important; /* 恢复原有padding */
    border-top: 1px solid var(--light-bg) !important;
    margin-top: 12px !important; /* 恢复原有margin，拉开与作者的距离 */
    order: 2 !important; /* 恢复order，保证tag在作者信息下方 */
    box-sizing: border-box !important;
    overflow: hidden !important;
}
.tag-item {
    padding: 4px 10px !important;
    background-color: rgba(74, 108, 247, 0.1) !important;
    color: var(--primary-color) !important;
    border-radius: 16px !important;
    font-size: 12px !important;
    font-weight: 500 !important;
}
.tag-empty {
    color: var(--light-text) !important;
    font-size: 12px !important;
    font-style: italic !important;
}

/* 确保作品标题在前，作者信息在后（恢复原有逻辑） */
.title > a:first-child {
    order: 0 !important;
    margin-bottom: 0 !important;
    display: -webkit-box !important;
    -webkit-line-clamp: 2 !important;
    -webkit-box-orient: vertical !important;
    overflow: hidden !important;
}

/* 无数据样式 */
.no-data-wrap {
    width: 100% !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 60px 20px !important;
    text-align: center !important;
    box-sizing: border-box !important;
}
.no-data-text {
    font-size: 16px !important;
    color: var(--secondary-color) !important;
    margin: 0 !important;
    font-weight: 500 !important;
}
.no-data-desc {
    font-size: 14px !important;
    color: var(--light-text) !important;
    margin-top: 8px !important;
}
.no-data-text.error {
    color: #EF4444 !important;
}

/* ========== 响应式适配 - 手动定高 + 同步恢复tag间距 ========== */
/* 1200px以下：3列 - 总高340 = 图片200 + 文字140 */
@media (max-width: 1200px) {
    .projects-grid .isotope-item {
        width: calc(33.33% - 12px) !important;
        max-height: 340px !important;
    }
    .item-post {
        max-height: 340px !important;
    }
    .text-item {
        max-height: 140px !important;
    }
    .projects-grid::after {
        flex: 0 0 calc(33.33% - 16px) !important;
    }
}

/* 992px以下：2列 - 总高340 = 图片200 + 文字140 */
@media (max-width: 992px) {
    .projects-grid .isotope-item {
        width: calc(50% - 8px) !important;
        max-height: 340px !important;
    }
    .item-post {
        max-height: 340px !important;
    }
    .text-item {
        max-height: 140px !important;
    }
    .projects-grid::after {
        flex: 0 0 calc(50% - 16px) !important;
    }
}

/* 768px以下：平板/大屏手机 - 总高320 = 图片180 + 文字140 */
@media (max-width: 768px) {
    .pictures-page {
        padding: 30px 0 !important;
    }
    .filter-section {
        padding: 16px !important;
        margin-bottom: 24px !important;
    }
    .filter-buttons {
        gap: 10px !important;
    }
    .filter-btn {
        padding: 6px 16px !important;
        font-size: 13px !important;
    }
    .projects-grid .isotope-item {
        max-height: 320px !important;
    }
    .item-post {
        max-height: 320px !important;
    }
    .pic-item {
        height: 180px !important;
    }
    .text-item {
        max-height: 140px !important;
        padding: 14px !important;
    }
    .title {
        margin-bottom: 8px !important; /* 手机端微调margin */
        font-size: 15px !important;
    }
    .title .author-avatar {
        width: 24px !important;
        height: 24px !important;
    }
    .title .author-name {
        font-size: 12px !important;
        margin-left: 6px !important;
    }
    .project-tags {
        margin-top: 8px !important; /* 手机端微调tag间距 */
        padding-top: 8px !important;
    }
}

/* 576px以下：手机核心断点 - 总高280 = 图片140 + 文字140 */
@media (max-width: 576px) {
    .pictures-page {
        padding: 24px 0 !important;
    }
    .content-container {
        padding: 0 12px !important;
    }
    .filter-section {
        padding: 12px !important;
        margin-bottom: 20px !important;
    }
    .filter-buttons {
        gap: 8px !important;
    }
    .filter-btn {
        padding: 5px 12px !important;
        font-size: 12px !important;
    }
    .projects-grid {
        gap: 12px !important;
    }
    .projects-grid .isotope-item {
        width: calc(50% - 6px) !important;
        max-height: 280px !important;
    }
    .item-post {
        max-height: 280px !important;
    }
    .pic-item {
        height: 140px !important;
    }
    .text-item {
        max-height: 140px !important;
        padding: 12px !important;
    }
    .title {
        font-size: 14px !important;
        margin-bottom: 6px !important;
    }
    .title .author-avatar {
        width: 22px !important;
        height: 22px !important;
    }
    .title .author-name {
        font-size: 11px !important;
    }
    .meta-info {
        top: 8px !important;
        left: 8px !important;
        padding: 4px 8px !important;
        font-size: 11px !important;
    }
    .project-tags {
        padding-top: 6px !important;
        margin-top: 6px !important;
    }
    .tag-item {
        padding: 3px 8px !important;
        font-size: 11px !important;
    }
}

/* 480px以下：小屏手机 - 总高260 = 图片130 + 文字130 */
@media (max-width: 480px) {
    .projects-grid .isotope-item {
        max-height: 260px !important;
    }
    .item-post {
        max-height: 260px !important;
    }
    .pic-item {
        height: 130px !important;
    }
    .text-item {
        max-height: 130px !important;
        padding: 10px !important;
    }
    .title {
        font-size: 13px !important;
        margin-bottom: 4px !important;
    }
    .title .author-avatar {
        width: 20px !important;
        height: 20px !important;
    }
    .title .author-name {
        font-size: 10px !important;
        margin-left: 4px !important;
    }
    .meta-info {
        top: 6px !important;
        left: 6px !important;
        padding: 3px 6px !important;
        font-size: 10px !important;
    }
    .project-tags {
        padding-top: 4px !important;
        margin-top: 4px !important;
    }
    .tag-item {
        padding: 2px 6px !important;
        font-size: 10px !important;
    }
}

/* 360px以下：极小屏手机 - 总高240 = 图片110 + 文字130 */
@media (max-width: 360px) {
    .projects-grid .isotope-item {
        max-height: 240px !important;
    }
    .item-post {
        max-height: 240px !important;
    }
    .pic-item {
        height: 110px !important;
    }
    .text-item {
        max-height: 130px !important;
    }
    .title {
        font-size: 12px !important;
        margin-bottom: 4px !important;
    }
    .title .author-avatar {
        width: 18px !important;
        height: 18px !important;
    }
    .title .author-name {
        font-size: 9px !important;
    }
    .meta-info {
        top: 5px !important;
        left: 5px !important;
        padding: 2px 5px !important;
        font-size: 9px !important;
    }
}

/* 280px以下：单列 - 总高250 = 图片140 + 文字110 */
@media (max-width: 280px) {
    .projects-grid .isotope-item {
        width: 100% !important;
        max-height: 250px !important;
    }
    .item-post {
        max-height: 250px !important;
    }
    .projects-grid::after {
        flex: 0 0 100% !important;
    }
    .pic-item {
        height: 140px !important;
    }
    .text-item {
        max-height: 110px !important;
        padding: 12px !important;
    }
    .title {
        font-size: 14px !important;
        margin-bottom: 8px !important;
    }
    .title .author-avatar {
        width: 24px !important;
        height: 24px !important;
    }
    .title .author-name {
        font-size: 12px !important;
        margin-left: 6px !important;
    }
    .meta-info {
        top: 8px !important;
        left: 8px !important;
        padding: 4px 8px !important;
        font-size: 11px !important;
    }
    .project-tags {
        margin-top: 8px !important;
        padding-top: 8px !important;
    }
    .content-container {
        padding: 0 8px !important;
    }
}