: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 - 加!important强制覆盖 */
.pictures-page {
    width: 100% !important;
    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;
}

/* 项目列表模块 - 同步video页面布局 */
.projects-section {
    width: 100% !important;
    box-sizing: border-box !important;
}

/* 项目网格布局 - 替换为gap+flex-start，同步video */
.projects-grid {
    width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 16px !important; /* 替换space-between为gap，同步video */
    justify-content: flex-start !important; /* 同步video */
    min-height: 400px !important;
    position: relative !important;
    box-sizing: border-box !important;
}

/* 伪元素适配gap布局，同步video */
.projects-grid::after {
    content: '' !important;
    flex: 0 0 calc(24.5% - 16px) !important; /* 适配gap */
    height: 0 !important;
    visibility: hidden !important;
    width: auto !important; /* 移除原有固定width */
}

/* 项目卡片项 - 核心修改：替换min-height为max-height，同步video */
.projects-grid .isotope-item {
    width: calc(24.5% - 12px) !important; /* 适配gap */
    margin: 0 !important; /* 移除原有margin，由gap控制 */
    padding: 0 !important;
    position: relative !important;
    height: auto !important;
    max-height: 360px !important; /* 替换min-height为max-height，同步video */
    min-height: auto !important; /* 清空原有min-height */
    float: none !important;
    flex-shrink: 0 !important;
    box-sizing: border-box !important;
}

/* 项目卡片 - 同步video页面样式，移除多余margin */
.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; /* 同步video，加最大高度 */
    display: flex !important;
    flex-direction: column !important;
    margin: 0 !important; /* 移除原有左右margin，由grid的gap控制 */
    position: relative !important;
    cursor: pointer !important;
    box-sizing: border-box !important;
}

.item-post:hover {
    transform: translateY(-4px) !important;
    box-shadow: var(--shadow-md) !important;
}

/* 整卡跳转链接覆盖 */
.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 - 同步video */
.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;
}

/* 半透明遮罩 */
.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;
}

/* 4D标识 + 热度 - 同步video */
.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;
}

/* 热度数字样式 */
.hot-count {
    color: var(--white) !important;
    font-weight: 500 !important;
}

/* 项目信息 - 同步video，移除justify-content: space-between避免拉伸 */
.text-item {
    padding: 16px !important;
    flex: 1 !important;
    display: flex !important;
    flex-direction: column !important;
    max-height: 160px !important; /* 同步video，文字区最大高度 */
    height: auto !important;
    overflow: hidden !important;
    box-sizing: border-box !important;
}

/* 标题 - 同步video */
.title {
    font-size: 16px !important;
    font-weight: 600 !important;
    color: var(--secondary-color) !important;
    margin-bottom: 12px !important;
    line-height: 1.4 !important;
    display: -webkit-box !important;
    -webkit-line-clamp: 2 !important;
    -webkit-box-orient: vertical !important;
    overflow: hidden !important;
}

.title a {
    text-decoration: none !important;
    color: inherit !important;
}

/* 作者信息区域 - 同步video */
.title .author-info {
    display: flex !important;
    align-items: center !important;
    margin-top: 8px !important;
    order: 1 !important; /* 保证作者在标题下 */
}

/* 作者头像 - 同步video，加!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;
}

/* 作者名 - 同步video */
.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;
}

/* 确保作品标题在前，作者信息在后 */
.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;
}

/* 移除旧的作者名样式 */
.title a span {
    display: none !important;
}

/* 标签样式 - 同步video，保证位置和间距一致 */
.project-tags {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 6px !important;
    padding-top: 10px !important;
    border-top: 1px solid var(--light-bg) !important;
    margin-top: 12px !important; /* 同步video的tag间距 */
    order: 2 !important; /* 保证tag在作者下 */
    overflow: hidden !important;
    box-sizing: border-box !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;
}

/* 无数据样式 - 加!important */
.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 - 同步video页面，替换min-height为max-height */
/* 1200px以下：3列 */
@media (max-width: 1200px) {
    .projects-grid .isotope-item {
        width: calc(33.33% - 12px) !important;
        max-height: 340px !important; /* 替换min-height */
        min-height: auto !important;
    }
    .item-post {
        max-height: 340px !important; /* 同步最大高度 */
    }
    .text-item {
        max-height: 140px !important; /* 同步video文字区高度 */
    }
    .projects-grid::after {
        flex: 0 0 calc(33.33% - 16px) !important;
    }
}

/* 992px以下：2列 */
@media (max-width: 992px) {
    .projects-grid .isotope-item {
        width: calc(50% - 8px) !important;
        max-height: 340px !important;
        min-height: auto !important;
    }
    .item-post {
        max-height: 340px !important;
        margin: 0 !important; /* 移除原有margin */
    }
    .text-item {
        max-height: 140px !important;
    }
    .projects-grid::after {
        flex: 0 0 calc(50% - 16px) !important;
    }
}

/* 768px以下：2列，调整卡片尺寸 */
@media (max-width: 768px) {
    .pictures-page {
        padding: 30px 0 !important;
    }
    .projects-grid .isotope-item {
        width: calc(50% - 8px) !important;
        max-height: 320px !important;
        min-height: auto !important;
        margin-bottom: 0 !important; /* 移除原有margin */
    }
    .item-post {
        max-height: 320px !important;
        margin: 0 !important;
    }
    .text-item {
        max-height: 140px !important;
    }
    .projects-grid::after {
        flex: 0 0 calc(50% - 16px) !important;
    }
    .pic-item {
        height: 180px !important;
    }
    .title .author-avatar {
        width: 24px !important;
        height: 24px !important;
    }
    .title .author-name {
        font-size: 12px !important;
        margin-left: 6px !important;
    }
    .no-data-text {
        font-size: 14px !important;
    }
    .no-data-desc {
        font-size: 13px !important;
    }
    .project-tags {
        margin-top: 8px !important; /* 同步video手机端间距 */
        padding-top: 8px !important;
    }
}

/* 576px以下：双列显示，紧凑布局 */
@media (max-width: 576px) {
    .pictures-page {
        padding: 24px 0 !important;
    }
    .content-container {
        padding: 0 12px !important;
    }
    .projects-grid {
        gap: 12px !important; /* 同步video */
    }
    .projects-grid .isotope-item {
        width: calc(50% - 6px) !important;
        max-height: 280px !important; /* 替换min-height */
        min-height: auto !important;
        margin-bottom: 0 !important;
    }
    .item-post {
        max-height: 280px !important;
        margin: 0 !important;
    }
    .text-item {
        max-height: 140px !important; /* 同步video */
        padding: 12px !important;
    }
    .pic-item {
        height: 140px !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;
        margin-left: 6px !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; /* 同步video */
    }
    .tag-item {
        padding: 3px 8px !important;
        font-size: 11px !important;
    }
}

/* 480px以下：双列，更紧凑 */
@media (max-width: 480px) {
    .projects-grid .isotope-item {
        width: calc(50% - 6px) !important;
        max-height: 260px !important;
        min-height: auto !important;
        margin-bottom: 0 !important;
    }
    .item-post {
        max-height: 260px !important;
        margin: 0 !important;
    }
    .text-item {
        max-height: 130px !important; /* 同步video */
        padding: 10px !important;
    }
    .pic-item {
        height: 130px !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; /* 同步video */
    }
    .tag-item {
        padding: 2px 6px !important;
        font-size: 10px !important;
    }
}

/* 360px以下：双列，极紧凑 */
@media (max-width: 360px) {
    .projects-grid .isotope-item {
        width: calc(50% - 6px) !important;
        max-height: 240px !important;
        min-height: auto !important;
        margin-bottom: 0 !important;
    }
    .item-post {
        max-height: 240px !important;
        margin: 0 !important;
    }
    .text-item {
        max-height: 130px !important;
        padding: 8px !important;
    }
    .pic-item {
        height: 110px !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;
        margin-left: 4px !important;
    }
    .meta-info {
        top: 5px !important;
        left: 5px !important;
        padding: 2px 5px !important;
        font-size: 9px !important;
    }
}

/* 280px以下：单列显示 */
@media (max-width: 280px) {
    .projects-grid .isotope-item {
        width: 100% !important;
        max-height: 250px !important;
        min-height: auto !important;
        margin-bottom: 0 !important;
    }
    .item-post {
        max-height: 250px !important;
        margin: 0 !important;
    }
    .projects-grid::after {
        flex: 0 0 100% !important;
    }
    .pic-item {
        height: 140px !important;
    }
    .text-item {
        max-height: 110px !important; /* 同步video */
        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;
    }
    .content-container {
        padding: 0 8px !important;
    }
    .project-tags {
        margin-top: 8px !important;
        padding-top: 8px !important;
    }
}