/* 作品展示页面专用样式 - 浅色主题 */

:root {
    --accent-primary: #d62828;
    --accent-light: rgba(214, 40, 40, 0.12);
    --surface-primary: #ffffff;
    --surface-secondary: #f7f8fb;
    --border-medium: rgba(214, 40, 40, 0.3);
}

/* 顶部头图统一纯白简洁样式 */
.portfolio-page .page-header,
.portfolio-detail-page .page-header {
    background: #ffffff;
    color: var(--text-primary);
    border-bottom: 1px solid rgba(214, 40, 40, 0.12);
}

.portfolio-page .page-title,
.portfolio-detail-page .page-title {
    color: #d62828;
}

.portfolio-page .page-subtitle,
.portfolio-detail-page .page-subtitle {
    color: rgba(29, 29, 31, 0.7);
}

.portfolio-page .breadcrumb,
.portfolio-detail-page .breadcrumb {
    color: rgba(29, 29, 31, 0.48);
}

.portfolio-page .breadcrumb a,
.portfolio-detail-page .breadcrumb a {
    color: #d62828;
}

/* 筛选器样式 */
.portfolio-filters-section {
    background: var(--surface-secondary);
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-light);
}

.filter-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
    max-width: none; /* 移除宽度限制 */
}

.filter-toggle-btn {
    background: var(--surface-primary);
    border: 1px solid var(--border-light);
    color: var(--text-primary);
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 2px 4px var(--shadow-light);
}

.filter-toggle-btn:hover {
    background: var(--surface-secondary);
    border-color: var(--border-medium);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px var(--shadow-medium);
}

.portfolio-page .btn,
.portfolio-detail-page .btn,
.filter-toggle-btn,
.filter-btn.active {
    border-color: var(--accent-primary);
}

.portfolio-page .btn,
.portfolio-detail-page .btn,
.portfolio-page .filter-btn,
.portfolio-page .filter-toggle-btn,
.portfolio-detail-page .filter-btn,
.portfolio-detail-page .filter-toggle-btn {
    background: var(--accent-primary);
    color: #fff;
    border: 1px solid var(--accent-primary);
}

.portfolio-page .btn:hover,
.portfolio-detail-page .btn:hover,
.portfolio-page .filter-btn:hover,
.portfolio-page .filter-toggle-btn:hover,
.portfolio-detail-page .filter-btn:hover,
.portfolio-detail-page .filter-toggle-btn:hover {
    background: #b71c1c;
    border-color: #b71c1c;
    color: #fff;
}

.filter-toggle-btn i {
    font-size: 1rem;
}

.portfolio-stats {
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 500;
}

.portfolio-stats span {
    color: var(--accent-primary);
    font-weight: bold;
    font-size: 1.5rem;
}

/* 右侧筛选器面板 */
.filter-sidebar {
    position: fixed;
    top: 0;
    right: -400px;
    width: 400px;
    height: 100vh;
    background: var(--surface-primary);
    box-shadow: -5px 0 15px var(--shadow-light);
    z-index: 1000;
    transition: right 0.3s ease;
    overflow-y: auto;
}

.filter-sidebar.active {
    right: 0;
}

.filter-sidebar-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-light);
    background: var(--surface-secondary);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.filter-sidebar-header h3 {
    margin: 0;
    color: var(--text-primary);
    font-size: 1.2rem;
    font-weight: 600;
}

.filter-sidebar-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: background 0.3s ease;
}

.filter-sidebar-close:hover {
    background: var(--surface-secondary);
}

.filter-sidebar-content {
    padding: 1.5rem;
}

.filter-group {
    margin-bottom: 2rem;
}

.filter-group label {
    display: block;
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.filter-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.filter-btn {
    background: #fff;
    border: 1px solid var(--border-light);
    color: var(--text-primary);
    padding: 0.6rem 1rem;
    border-radius: 6px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: left;
    width: 100%;
}

.filter-btn:hover {
    background: var(--surface-secondary);
    border-color: var(--border-medium);
}

.filter-btn.active {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: #fff;
}

.sort-select {
    background: #fff;
    border: 1px solid var(--border-light);
    color: var(--text-primary);
    padding: 0.75rem 1rem;
    border-radius: 6px;
    font-size: 0.9rem;
    width: 100%;
}

.sort-select option {
    background: #fff;
    color: var(--text-primary);
}

/* 作品展示区域 */
.portfolio-showcase {
    padding: 3rem 0;
    background: #fff;
}

.portfolio-grid-large {
    display: grid;
    grid-template-columns: 1fr; /* 单列布局，每个卡片占一行 */
    gap: 1.5rem;
    margin-bottom: 3rem;
}

/* 横向卡片布局在大屏幕上可以显示2列 */
@media (min-width: 1400px) {
    .portfolio-grid-large {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}

@media (min-width: 1920px) {
    .portfolio-grid-large {
        grid-template-columns: repeat(2, 1fr);
        gap: 2.5rem;
    }
}

.portfolio-item-large {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid #e9ecef;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    display: flex; /* 横向布局 */
    flex-direction: row; /* 水平排列 */
}

.portfolio-item-large:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
    border-color: var(--accent-primary);
}

.portfolio-image-large {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/9;
    border-radius: 8px;
    flex: 0 0 60%; /* 图片占60%宽度 */
    max-width: 60%;
}

.portfolio-image-large img,
.portfolio-image-large video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.portfolio-item-large:hover .portfolio-image-large img,
.portfolio-item-large:hover .portfolio-image-large video {
    transform: scale(1.05);
}

.video-play-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    backdrop-filter: blur(5px);
}

/* 右下角类型标识 */
.media-type-badge {
    position: absolute;
    bottom: 8px;
    right: 8px;
    background: rgba(0, 0, 0, 0.8);
    color: #fff;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    backdrop-filter: blur(5px);
    text-transform: uppercase;
}

/* 原悬停覆盖层样式 - 已改为固定显示在下方 */
.portfolio-overlay-large {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    padding: 2rem 1.5rem 1.5rem;
    color: #fff;
    transform: translateY(100%);
    transition: transform 0.3s ease;
    /* 不再使用悬停显示，改为固定显示 */
    display: none;
}

/* .portfolio-item-large:hover .portfolio-overlay-large {
    不再需要悬停显示
    transform: translateY(0);
} */

.portfolio-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #fff;
}

.portfolio-description {
    font-size: 0.9rem;
    color: #e9ecef;
    margin-bottom: 1rem;
    line-height: 1.4;
}

.portfolio-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1rem;
}

.portfolio-category,
.portfolio-location,
.portfolio-date {
    background: rgba(255, 255, 255, 0.2);
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    color: #fff;
    backdrop-filter: blur(5px);
}

.portfolio-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.tag {
    background: var(--surface-secondary);
    color: var(--accent-secondary);
    padding: 0.2rem 0.6rem;
    border-radius: 12px;
    font-size: 0.75rem;
    border: 1px solid var(--border-light);
    transition: all var(--transition-fast);
}

.tag:hover {
    background: var(--accent-light);
    color: var(--interactive-primary);
    border-color: var(--interactive-primary);
}

.portfolio-actions {
    display: flex;
    justify-content: flex-end;
}

.portfolio-view-btn {
    background: var(--accent-primary);
    border: none;
    color: #fff;
    padding: 0.6rem 1.2rem;
    border-radius: 20px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.portfolio-view-btn:hover {
    background: #0056b3;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 123, 255, 0.3);
}

/* 模态框样式 */
.portfolio-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
}

.portfolio-modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.modal-content {
    position: relative;
    background: #fff;
    border-radius: 16px;
    max-width: 90vw;
    max-height: 90vh;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
    border: 1px solid #e9ecef;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid #e9ecef;
    background: var(--surface-secondary);
}

.modal-header h3 {
    color: #212529;
    margin: 0;
    font-size: 1.5rem;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 2rem;
    cursor: pointer;
    padding: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.3s ease;
}

.modal-close:hover {
    background: var(--surface-secondary);
}

.modal-body {
    padding: 0;
    max-height: calc(90vh - 80px);
    overflow-y: auto;
}

.portfolio-modal-content {
    display: grid;
    grid-template-rows: auto 1fr; /* 上下布局：图片自适应高度，信息占剩余空间 */
    grid-template-columns: 1fr;
    gap: 0;
    min-height: 600px; /* 增加最小高度以适应上下布局 */
}

.portfolio-modal-media {
    position: relative;
    background: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    max-height: 60vh; /* 限制图片最大高度为视窗的60% */
    min-height: 300px; /* 最小高度 */
}

.modal-video {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.modal-bilibili-embed {
    width: 100%;
    aspect-ratio: 16 / 9;
    max-height: 100%;
}

.modal-bilibili-embed iframe {
    width: 100%;
    height: 100%;
    border: 0;
    border-radius: 12px;
}

.modal-image-container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: zoom-in;
}

.modal-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: all 0.3s ease;
}

.modal-image.fullscreen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 2000;
    object-fit: contain;
    background: rgba(0, 0, 0, 0.95);
    cursor: zoom-out;
}

.image-zoom-hint {
    position: absolute;
    bottom: 1rem;
    right: 1rem;
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    backdrop-filter: blur(5px);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal-image-container:hover .image-zoom-hint {
    opacity: 1;
}

.portfolio-modal-info {
    padding: 2rem;
    background: #fff;
    overflow-y: auto;
    max-height: 40vh; /* 信息区域最大高度 */
    flex: 1;
}

.portfolio-modal-title {
    color: #212529;
    font-size: 1.8rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.portfolio-modal-description {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 2rem;
}

.portfolio-modal-meta {
    margin-bottom: 2rem;
}

.meta-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem 0;
    border-bottom: 1px solid #e9ecef;
}

.meta-item:last-child {
    border-bottom: none;
}

.meta-item label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
}

.meta-item span {
    color: #212529;
    font-size: 0.9rem;
}

.meta-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.meta-tags .tag {
    background: var(--surface-secondary);
    color: var(--accent-secondary);
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    border: 1px solid var(--border-light);
    transition: all var(--transition-fast);
}

.meta-tags .tag:hover {
    background: var(--accent-light);
    color: var(--interactive-primary);
    border-color: var(--interactive-primary);
}

.portfolio-modal-technical {
    margin-bottom: 2rem;
}

.portfolio-modal-technical h3 {
    color: #212529;
    font-size: 1.2rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.technical-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.technical-item {
    background: var(--surface-secondary);
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid var(--border-light);
    transition: all var(--transition-fast);
}

.technical-item:hover {
    border-color: var(--accent-secondary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.technical-item label {
    display: block;
    color: var(--text-secondary);
    font-size: 0.8rem;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.technical-item span {
    color: #212529;
    font-size: 0.9rem;
    font-weight: 500;
}

.portfolio-modal-story {
    margin-bottom: 2rem;
}

.portfolio-modal-story h3 {
    color: #212529;
    font-size: 1.2rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.portfolio-modal-story p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
}

/* 分页样式 */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-top: 2rem;
}

.pagination-btn {
    background: #fff;
    border: 1px solid var(--border-light);
    color: var(--text-primary);
    padding: 0.8rem 1.2rem;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.pagination-btn:hover {
    background: var(--surface-secondary);
    border-color: var(--border-medium);
}

.pagination-btn.active {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: #fff;
}

.pagination-ellipsis {
    color: var(--text-secondary);
    padding: 0.8rem 0.5rem;
}

/* 无数据状态 */
.no-portfolio-data {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-secondary);
}

.no-portfolio-data i {
    font-size: 4rem;
    margin-bottom: 1rem;
    color: #adb5bd;
}

.no-portfolio-data h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.no-portfolio-data p {
    font-size: 1rem;
    color: var(--text-secondary);
}

/* 筛选器遮罩 */
.filter-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.filter-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* 作品信息始终显示样式 - 横向布局右侧 */
.portfolio-info-display {
    background: #fff;
    padding: 1.5rem;
    border: none;
    box-shadow: none;
    flex: 1; /* 信息区域占剩余宽度 */
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.portfolio-info-content {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.portfolio-title-display {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    line-height: 1.3;
    margin-bottom: 0.3rem;
}

.portfolio-description-display {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2; /* 添加标准属性 */
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.portfolio-meta-display {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 0.3rem 0;
}

/* 简洁的文字样式 - 无背景无图标 */
.portfolio-meta-text {
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 400;
    line-height: 1.4;
}

/* 旧的彩色标签样式 - 已弃用 */
/*
.portfolio-category-display,
.portfolio-location-display,
.portfolio-date-display {
    background: var(--surface-secondary);
    color: var(--text-primary);
    padding: 0.25rem 0.6rem;
    border-radius: 12px;
    font-size: 0.75rem;
    border: 1px solid #e9ecef;
    display: flex;
    align-items: center;
    gap: 0.2rem;
}

.portfolio-category-display {
    background: #e3f2fd;
    color: #1976d2;
    border-color: #bbdefb;
}

.portfolio-location-display {
    background: #f3e5f5;
    color: #7b1fa2;
    border-color: #e1bee7;
}

.portfolio-date-display {
    background: #fff3e0;
    color: #f57c00;
    border-color: #ffcc02;
}
*/

/* 旧的标签样式 - 已弃用，现在使用 portfolio-meta-text */
/*
.portfolio-tags-display {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 0.5rem 0;
}

.tag-display {
    background: var(--accent-primary);
    color: #fff;
    padding: 0.3rem 0.7rem;
    border-radius: 15px;
    font-size: 0.75rem;
    border: none;
    transition: all 0.3s ease;
}

.tag-display:hover {
    background: #0056b3;
    transform: translateY(-1px);
}
*/

.portfolio-actions-display {
    display: flex;
    justify-content: flex-end;
    margin-top: auto; /* 推到底部 */
    padding-top: 1rem;
}

.portfolio-view-btn-display {
    background: var(--accent-primary);
    border: none;
    color: #fff;
    padding: 0.6rem 1.2rem;
    border-radius: 20px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.portfolio-view-btn-display:hover {
    background: #0056b3;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 123, 255, 0.3);
    color: #fff;
    text-decoration: none;
}

/* 中等屏幕优化 - 横向卡片单列 */
@media (max-width: 1200px) and (min-width: 769px) {
    .portfolio-grid-large {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .filter-controls {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }
    
    .filter-sidebar {
        width: 100%;
        right: -100%;
    }
    
    .portfolio-grid-large {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    /* 小屏幕改为竖向布局 */
    .portfolio-item-large {
        flex-direction: column;
    }
    
    .portfolio-image-large {
        flex: none;
        max-width: 100%;
        width: 100%;
    }
    
    .portfolio-info-display {
        padding: 1rem;
    }
    
    .portfolio-modal-content {
        grid-template-rows: auto 1fr;
        grid-template-columns: 1fr;
        min-height: auto;
    }
    
    .portfolio-modal-media {
        min-height: 250px;
        max-height: 50vh; /* 小屏幕上图片高度更小 */
    }
    
    .portfolio-modal-info {
        padding: 1.5rem;
        max-height: 50vh; /* 小屏幕上信息区域高度调整 */
    }
    
    .modal-content {
        max-width: 95vw;
        max-height: 95vh;
        margin: 1rem;
    }

    .portfolio-info-display {
        padding: 1rem;
    }
    
    .portfolio-title-display {
        font-size: 1.2rem;
    }
    
    .portfolio-description-display {
        font-size: 0.9rem;
    }
    
    .portfolio-meta-display {
        gap: 0.6rem;
    }
    
    .portfolio-meta-text {
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .portfolio-filters-section {
        padding: 1rem 0;
    }
    
    .filter-toggle-btn {
        padding: 0.6rem 1rem;
        font-size: 0.8rem;
    }
    
    .portfolio-grid-large {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .portfolio-item-large {
        margin: 0;
    }
    
    .portfolio-title-display {
        font-size: 1rem;
    }
    
    .portfolio-description-display {
        font-size: 0.85rem;
    }
}

/* 暗色主题支持 */
@media (prefers-color-scheme: dark) {
    .portfolio-info-display {
        background: var(--overlay-dark);
        border-top-color: var(--overlay-darker);
    }
    
    .portfolio-title-display {
        color: #ecf0f1;
    }
    
    .portfolio-description-display {
        color: #bdc3c7;
    }
    
    .portfolio-meta-text {
        color: #bdc3c7; /* 暗色主题下的文字颜色 */
    }
}

/* ===== 作品详情页样式 ===== */

/* 页面头部 */
.portfolio-detail-header {
    background: var(--surface-primary);
    color: var(--text-primary);
    padding: 2rem 0 1rem;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--border-light);
}


.portfolio-detail-header .page-header-content {
    position: relative;
    z-index: 1;
}

/* 作品详情内容 */
.portfolio-detail-content {
    padding: 2rem 0;
    background: var(--surface-primary);
}

.portfolio-detail-wrapper {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.portfolio-detail-main {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: start;
}

/* 作品媒体区域 */
.portfolio-detail-media-container {
    background: var(--surface-primary);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    position: relative;
    border: 1px solid var(--border-light);
}

.portfolio-detail-image {
    width: 100%;
    height: auto;
    display: block;
    cursor: zoom-in;
    transition: transform 0.3s ease;
}

.portfolio-detail-image:hover {
    transform: scale(1.02);
}

.portfolio-detail-image.fullscreen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    object-fit: contain;
    background: rgba(0, 0, 0, 0.9);
    z-index: 9999;
    cursor: zoom-out;
    padding: 2rem;
    box-sizing: border-box;
}

.portfolio-detail-video {
    width: 100%;
    height: auto;
    display: block;
}

.video-container {
    position: relative;
}

.video-controls-overlay {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    display: flex;
    gap: 1rem;
}

.image-zoom-hint {
    position: absolute;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.image-container:hover .image-zoom-hint {
    opacity: 1;
}

/* 作品信息区域 */
.portfolio-detail-info-content {
    background: transparent;
    padding: 2rem;
    border-radius: 0;
    box-shadow: none;
    height: fit-content;
    position: sticky;
    top: 2rem;
}

/* 技术参数区域 - 位于图片下方 */
.portfolio-detail-technical-section {
    background: var(--surface-secondary);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-light);
    margin-top: 2rem;
}

.portfolio-detail-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.portfolio-detail-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.portfolio-detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2rem;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--surface-secondary);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.meta-item i {
    color: var(--text-secondary);
}

.portfolio-detail-tags {
    margin-bottom: 2rem;
}

.portfolio-detail-tags h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.tags-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag {
    background: var(--surface-secondary);
    color: var(--accent-secondary);
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid var(--border-light);
    transition: all var(--transition-fast);
}

.tag:hover {
    background: var(--accent-light);
    color: var(--interactive-primary);
    border-color: var(--interactive-primary);
}

.portfolio-detail-story {
    margin-bottom: 2rem;
}

.portfolio-detail-story h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.portfolio-detail-story p {
    color: var(--text-primary);
    line-height: 1.7;
    font-size: 1rem;
}

.portfolio-detail-technical {
    margin-bottom: 2rem;
}

.portfolio-detail-technical h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.technical-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.technical-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: var(--surface-secondary);
    border-radius: 8px;
    border-left: 3px solid var(--accent-secondary);
    transition: all var(--transition-fast);
}

.technical-item:hover {
    border-left-color: var(--interactive-primary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.technical-item label {
    font-weight: 600;
    color: var(--text-primary);
}

.technical-item span {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.portfolio-detail-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* 相关作品区域 */
.related-portfolio {
    padding: 2rem 0;
    background: var(--surface-primary);
}

.related-portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.related-portfolio-item {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    cursor: pointer;
}

.related-portfolio-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.related-portfolio-image {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
}

.related-portfolio-image img,
.related-portfolio-image video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.related-portfolio-item:hover .related-portfolio-image img,
.related-portfolio-item:hover .related-portfolio-image video {
    transform: scale(1.05);
}

.video-play-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.7);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.related-portfolio-info {
    padding: 1.5rem;
}

.related-portfolio-info h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.related-portfolio-info p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    line-height: 1.5;
}

.related-portfolio-category {
    background: var(--surface-secondary);
    color: var(--text-primary);
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
}

.no-related-works {
    text-align: center;
    padding: 3rem;
    color: var(--text-secondary);
}

/* 错误信息样式 */
.error-message {
    text-align: center;
    padding: 4rem 2rem;
    background: white;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.error-message i {
    font-size: 4rem;
    color: #dc3545;
    margin-bottom: 1rem;
}

.error-message h2 {
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.error-message p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

/* 通知样式 */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 4000;
    transform: translateX(400px);
    transition: transform 0.3s ease;
    max-width: 400px;
}

.notification.notification-success {
    border-left: 4px solid #28a745;
}

.notification.notification-error {
    border-left: 4px solid #dc3545;
}

.notification.notification-info {
    border-left: 4px solid #007bff;
}

.notification:not(.notification-hide) {
    transform: translateX(0);
}

.notification-hide {
    transform: translateX(400px);
}

.notification-content {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
}

.notification-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: background-color 0.2s ease;
}

.notification-close:hover {
    background: var(--surface-secondary);
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .portfolio-detail-main {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .portfolio-detail-info-content {
        position: static;
    }
    
    .portfolio-detail-title {
        font-size: 2rem;
    }
    
    .technical-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }
}

@media (max-width: 768px) {
    .portfolio-detail-header {
        padding: 1.5rem 0 1rem;
    }
    
    .portfolio-detail-content {
        padding: 1.5rem 0;
    }
    
    .portfolio-detail-title {
        font-size: 1.8rem;
    }
    
    .portfolio-detail-meta {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .portfolio-detail-actions {
        flex-direction: column;
    }
    
    .related-portfolio-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .technical-grid {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .portfolio-detail-technical-section {
        padding: 1.5rem;
        margin-top: 1.5rem;
    }
}

@media (max-width: 480px) {
    .portfolio-detail-info-content {
        padding: 1.5rem;
    }
    
    .portfolio-detail-title {
        font-size: 1.5rem;
    }
    
    .technical-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
    }
}