:root {
        --primary-color: #3b82f6;
        --primary-light: #60a5fa;
        --primary-dark: #2563eb;
        --secondary-color: #f59e0b;
        --accent-color: #ec4899;
        --text-primary: #1f2937;
        --text-secondary: #6b7280;
        --text-muted: #9ca3af;
        --bg-primary: #ffffff;
        --bg-secondary: #f8fafc;
        --bg-accent: #f1f5f9;
        --border-color: #e2e8f0;
        --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
        --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
        --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
        --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
        --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
        --gradient-secondary: linear-gradient(135deg, var(--secondary-color) 0%, #f97316 100%);
        --gradient-accent: linear-gradient(135deg, var(--accent-color) 0%, #d946ef 100%);
        --gradient-bg: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    }

    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    body {
        font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
        line-height: 1.6;
        color: var(--text-primary);
        background: var(--bg-secondary);
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }

    .container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 1rem;
    }

    /* 页面顶部搜索区域 */
    .search-section {
        background: var(--gradient-bg);
        padding: 1.5rem 0;
        box-shadow: var(--shadow-sm);
        position: relative;
        overflow: hidden;
    }

    .search-section::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: linear-gradient(135deg, rgba(59, 130, 246, 0.08) 0%, rgba(236, 72, 153, 0.06) 50%, rgba(245, 158, 11, 0.04) 100%);
    }

    .search-container {
        position: relative;
        z-index: 2;
    }

    .search-section-title {
        text-align: center;
        font-size: 1.5rem;
        font-weight: 700;
        color: var(--text-primary);
        margin-bottom: 1rem;
        background: var(--gradient-primary);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }

    .search-form {
        background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0.9) 100%);
        border-radius: 16px;
        padding: 1.5rem;
        box-shadow: var(--shadow-lg);
        border: 1px solid rgba(255, 255, 255, 0.3);
        max-width: 700px;
        margin: 0 auto;
        backdrop-filter: blur(10px);
    }

    .search-row {
        display: grid;
        grid-template-columns: 1fr 1fr auto;
        gap: 0.75rem;
        align-items: end;
    }

    .search-field {
        display: flex;
        flex-direction: column;
    }

    .search-label {
        font-size: 0.8rem;
        font-weight: 600;
        color: var(--text-secondary);
        margin-bottom: 0.4rem;
        display: flex;
        align-items: center;
        gap: 0.3rem;
    }

    .search-label i {
        background: var(--gradient-primary);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }

    .search-input,
    .search-select {
        padding: 0.6rem 0.8rem;
        border: 1px solid rgba(59, 130, 246, 0.2);
        border-radius: 10px;
        font-size: 0.9rem;
        background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(248, 250, 252, 0.8) 100%);
        transition: all 0.3s ease;
        font-family: inherit;
        backdrop-filter: blur(5px);
    }

    .search-input:focus,
    .search-select:focus {
        outline: none;
        border-color: var(--primary-color);
        box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
        background: linear-gradient(135deg, rgba(255, 255, 255, 1) 0%, rgba(248, 250, 252, 0.95) 100%);
    }

    .search-btn {
        background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 50%, var(--accent-color) 100%);
        color: white;
        border: none;
        padding: 0.6rem 1.5rem;
        border-radius: 10px;
        font-size: 0.9rem;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.3s ease;
        box-shadow: var(--shadow-sm);
        display: flex;
        align-items: center;
        gap: 0.4rem;
        min-width: 100px;
        justify-content: center;
    }

    .search-btn:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-md);
        background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-color) 50%, var(--accent-color) 100%);
    }

    /* 面包屑导航 */
    .breadcrumb-section {
        background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 250, 252, 0.9) 100%);
        padding: 1rem 0;
        border-bottom: 1px solid rgba(59, 130, 246, 0.1);
        position: sticky;
        top: 0;
        z-index: 100;
        backdrop-filter: blur(15px);
    }

    .breadcrumb {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        font-size: 0.9rem;
        color: var(--text-secondary);
    }

    .breadcrumb-item {
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }

    .breadcrumb-link {
        color: var(--text-secondary);
        text-decoration: none;
        padding: 0.5rem 0.75rem;
        border-radius: 8px;
        transition: all 0.3s ease;
        font-weight: 500;
    }

    .breadcrumb-link:hover {
        color: var(--primary-color);
        background: rgba(59, 130, 246, 0.1);
        transform: translateY(-1px);
    }

    .breadcrumb-separator {
        color: var(--text-muted);
        font-size: 0.8rem;
    }

    .breadcrumb-current {
        color: var(--text-primary);
        font-weight: 600;
    }

    /* 文章列表区域 */
    .articles-section {
        padding: 2rem 0;
        min-height: 100vh;
    }

    .page-title {
        text-align: center;
        font-size: 2.5rem;
        font-weight: 800;
        color: var(--text-primary);
        margin-bottom: 2rem;
        background: var(--gradient-primary);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        line-height: 1.2;
    }

    .articles-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 2rem;
        flex-wrap: wrap;
        gap: 1rem;
    }

    .articles-title {
        font-size: 2rem;
        font-weight: 700;
        color: var(--text-primary);
        background: var(--gradient-primary);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }

    .articles-count {
        color: var(--text-secondary);
        font-size: 1rem;
        background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(236, 72, 153, 0.05) 100%);
        padding: 0.5rem 1rem;
        border-radius: 12px;
        border: 1px solid rgba(59, 130, 246, 0.2);
        backdrop-filter: blur(5px);
    }

    /* 文章卡片网格 */
    .articles-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
        gap: 2rem;
        margin-bottom: 3rem;
    }

    .article-card {
        background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 250, 252, 0.9) 100%);
        border-radius: 20px;
        overflow: hidden;
        box-shadow: var(--shadow-lg);
        transition: all 0.3s ease;
        border: 1px solid rgba(255, 255, 255, 0.3);
        position: relative;
        cursor: pointer;
        backdrop-filter: blur(10px);
    }

    .article-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 4px;
        background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 50%, var(--secondary-color) 100%);
        border-radius: 20px 20px 0 0;
    }

    .article-card:hover {
        transform: translateY(-8px);
        box-shadow: var(--shadow-xl);
        background: linear-gradient(135deg, rgba(255, 255, 255, 1) 0%, rgba(248, 250, 252, 0.95) 100%);
    }

    .article-image {
        width: 100%;
        height: 220px;
        object-fit: cover;
        transition: transform 0.3s ease;
    }

    .article-card:hover .article-image {
        transform: scale(1.05);
    }

    .article-content {
        padding: 1.5rem;
    }

    .article-category {
        display: inline-block;
        background: linear-gradient(135deg, var(--secondary-color) 0%, var(--accent-color) 50%, var(--primary-color) 100%);
        color: white;
        padding: 0.3rem 0.8rem;
        border-radius: 12px;
        font-size: 0.75rem;
        font-weight: 600;
        margin-bottom: 1rem;
        text-transform: uppercase;
        letter-spacing: 0.5px;
        box-shadow: var(--shadow-sm);
    }

    .article-title {
        font-size: 1.3rem;
        font-weight: 700;
        color: var(--text-primary);
        margin-bottom: 0.75rem;
        line-height: 1.4;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .article-title a {
        color: inherit;
        text-decoration: none;
        transition: color 0.3s ease;
    }

    .article-title a:hover {
        color: var(--primary-color);
    }

    .article-summary {
        color: var(--text-secondary);
        font-size: 0.95rem;
        line-height: 1.5;
        margin-bottom: 1rem;
        display: -webkit-box;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .article-meta {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-bottom: 1rem;
        font-size: 0.85rem;
        color: var(--text-muted);
    }

    .article-meta-item {
        display: flex;
        align-items: center;
        gap: 0.3rem;
    }

    .article-meta-item i {
        color: var(--primary-color);
    }

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

    .article-tag {
        background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(236, 72, 153, 0.05) 100%);
        color: var(--primary-color);
        padding: 0.3rem 0.7rem;
        border-radius: 12px;
        font-size: 0.75rem;
        font-weight: 500;
        text-decoration: none;
        transition: all 0.3s ease;
        border: 1px solid rgba(59, 130, 246, 0.2);
    }

    .article-tag:hover {
        background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
        color: white;
        transform: translateY(-1px);
        box-shadow: var(--shadow-sm);
    }

    /* 分页 */
    .pagination-section {
        display: flex;
        justify-content: center;
        margin-top: 3rem;
    }

    .pagination-wrapper {
        background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 250, 252, 0.9) 100%);
        padding: 1rem 1.5rem;
        border-radius: 16px;
        box-shadow: var(--shadow-md);
        border: 1px solid rgba(59, 130, 246, 0.1);
        backdrop-filter: blur(10px);
    }

    /* ThinkPHP6 分页样式适配 */
    .pagination-wrapper .pagination {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        margin: 0;
        padding: 0;
        list-style: none;
    }

    .pagination-wrapper .pagination li {
        margin: 0;
        padding: 0;
    }

    .pagination-wrapper .pagination a,
    .pagination-wrapper .pagination span {
        padding: 0.5rem 0.75rem;
        border: none;
        background: transparent;
        color: var(--text-secondary);
        border-radius: 8px;
        cursor: pointer;
        transition: all 0.3s ease;
        font-weight: 500;
        min-width: 40px;
        text-decoration: none;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 0.9rem;
    }

    .pagination-wrapper .pagination a:hover {
        background: var(--bg-accent);
        color: var(--text-primary);
        transform: translateY(-1px);
    }

    .pagination-wrapper .pagination .current {
        background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%) !important;
        color: white !important;
        cursor: default;
        box-shadow: var(--shadow-sm);
    }

    .pagination-wrapper .pagination .disabled {
        opacity: 0.5;
        cursor: not-allowed;
        color: var(--text-muted);
    }

    .pagination-wrapper .pagination .disabled:hover {
        background: transparent;
        transform: none;
    }

    /* 分页信息样式 */
    .pagination-wrapper .pagination-info {
        text-align: center;
        color: var(--text-secondary);
        font-size: 0.9rem;
        margin-top: 0.5rem;
    }

            /* 无结果状态 */
        .no-results {
            text-align: center;
            padding: 4rem 2rem;
            background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 250, 252, 0.9) 100%);
            border-radius: 20px;
            box-shadow: var(--shadow-lg);
            margin: 2rem 0;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(59, 130, 246, 0.1);
        }

        /* 屏幕阅读器专用隐藏标题 */
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

    .no-results-icon {
        font-size: 4rem;
        color: var(--text-muted);
        margin-bottom: 1rem;
    }

    .no-results-title {
        font-size: 1.5rem;
        font-weight: 600;
        color: var(--text-secondary);
        margin-bottom: 0.5rem;
    }

    .no-results-text {
        color: var(--text-muted);
        font-size: 1rem;
    }

    /* 响应式设计 */
    @media (max-width: 768px) {
        .container {
            padding: 0 0.75rem;
        }

        .search-form {
            padding: 1.25rem;
            border-radius: 14px;
        }

        .search-row {
            grid-template-columns: 1fr;
            gap: 1rem;
        }

        .search-btn {
            width: 100%;
            padding: 0.75rem;
        }

        .articles-header {
            flex-direction: column;
            align-items: flex-start;
        }

        .page-title {
            font-size: 2rem;
        }

        .articles-title {
            font-size: 1.5rem;
        }

        .articles-grid {
            grid-template-columns: 1fr;
            gap: 1.5rem;
        }

        .article-card {
            border-radius: 16px;
        }

        .article-image {
            height: 200px;
        }

        .article-content {
            padding: 1.25rem;
        }

        .article-title {
            font-size: 1.2rem;
        }

        .pagination-wrapper {
            padding: 0.75rem 1rem;
        }

        .pagination-wrapper .pagination {
            gap: 0.25rem;
        }

        .pagination-wrapper .pagination a,
        .pagination-wrapper .pagination span {
            min-width: 36px;
            padding: 0.4rem 0.6rem;
            font-size: 0.85rem;
        }
    }

    @media (max-width: 480px) {
        .search-section {
            padding: 1.25rem 0;
        }

        .search-form {
            padding: 1rem;
            border-radius: 12px;
        }

        .article-image {
            height: 180px;
        }

        .article-content {
            padding: 1rem;
        }

        .article-title {
            font-size: 1.1rem;
        }

        .page-title {
            font-size: 1.75rem;
        }

        .search-section-title {
            font-size: 1.25rem;
        }

        .article-summary {
            font-size: 0.9rem;
        }
    }

    /* 滚动条样式 */
    ::-webkit-scrollbar {
        width: 8px;
    }

    ::-webkit-scrollbar-track {
        background: var(--bg-secondary);
    }

    ::-webkit-scrollbar-thumb {
        background: var(--primary-color);
        border-radius: 4px;
    }

    ::-webkit-scrollbar-thumb:hover {
        background: var(--primary-dark);
    }

    /* 加载动画 */
    .articles-grid {
        animation: fadeInUp 0.6s ease-out;
    }

    @keyframes fadeInUp {
        from {
            opacity: 0;
            transform: translateY(30px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .article-card {
        animation: fadeInUp 0.6s ease-out;
    }

    .article-card:nth-child(1) { animation-delay: 0.1s; }
    .article-card:nth-child(2) { animation-delay: 0.2s; }
    .article-card:nth-child(3) { animation-delay: 0.3s; }
    .article-card:nth-child(4) { animation-delay: 0.4s; }
    .article-card:nth-child(5) { animation-delay: 0.5s; }
    .article-card:nth-child(6) { animation-delay: 0.6s; }