.projects {
        max-width: 1200px;
        margin: 0 auto;
        padding: 2rem;
    }

    .projects-header {
        text-align: center;
        margin-bottom: 3rem;
    }

    .projects-header h1 {
        font-size: 2.5rem;
        color: #333;
        margin-bottom: 0.5rem;
    }

    .projects-header p {
        font-size: 1.2rem;
        color: #666;
    }

    /* 项目列表样式 */
    .projects-list {
        display: grid;
        gap: 2rem;
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    }

    .project-card {
        background: white;
        border: 1px solid #e9ecef;
        border-radius: 12px;
        padding: 2rem;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
        transition: all 0.3s ease;
        position: relative;
        overflow: hidden;
    }

    .project-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 4px;
        height: 100%;
        background: linear-gradient(to bottom, #007bff, #6f42c1);
        opacity: 0;
        transition: opacity 0.3s ease;
    }

    .project-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
        border-color: #007bff;
    }

    .project-card:hover::before {
        opacity: 1;
    }

    .project-header {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        margin-bottom: 1rem;
    }

    .project-title {
        font-size: 1.4rem;
        font-weight: bold;
        color: #333;
        margin: 0;
        flex: 1;
    }

    .project-links {
        display: flex;
        gap: 0.5rem;
        margin-left: 1rem;
    }

    .project-link {
        display: inline-flex;
        align-items: center;
        padding: 0.4rem 0.8rem;
        border-radius: 6px;
        text-decoration: none;
        font-size: 0.85rem;
        font-weight: 500;
        transition: all 0.3s ease;
    }

    .project-link-gitee {
        background: #c71d23;
        color: white;
    }

    .project-link-github {
        background: #333;
        color: white;
    }

    .project-link-sourceforge {
        background: #ff6600;
        color: white;
    }

    .project-link:hover {
        transform: translateY(-1px);
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    }

    .project-description {
        color: #555;
        line-height: 1.6;
        margin-bottom: 1.5rem;
    }

    .project-tech {
        display: flex;
        flex-wrap: wrap;
        gap: 0.5rem;
        margin-bottom: 1.5rem;
    }

    .tech-tag {
        background: #f8f9fa;
        color: #495057;
        padding: 0.3rem 0.7rem;
        border-radius: 15px;
        font-size: 0.8rem;
        border: 1px solid #e9ecef;
    }

    .project-status {
        display: inline-block;
        padding: 0.3rem 0.8rem;
        border-radius: 15px;
        font-size: 0.8rem;
        font-weight: 500;
    }

    .status-active {
        background: #d4edda;
        color: #155724;
    }

    .status-completed {
        background: #d1ecf1;
        color: #0c5460;
    }

    .status-archived {
        background: #f8d7da;
        color: #721c24;
    }

    /* Markdown 内容样式 */
    .projects-list h1,
    .projects-list h2,
    .projects-list h3 {
        color: #333;
        margin-top: 2rem;
        margin-bottom: 1rem;
    }

    .projects-list h1 {
        font-size: 2rem;
        border-bottom: 2px solid #e9ecef;
        padding-bottom: 0.5rem;
    }

    .projects-list h2 {
        font-size: 1.7rem;
    }

    .projects-list h3 {
        font-size: 1.4rem;
    }

    .projects-list p {
        margin-bottom: 1rem;
        line-height: 1.6;
    }

    .projects-list ul,
    .projects-list ol {
        margin-bottom: 1rem;
        padding-left: 2rem;
    }

    .projects-list li {
        margin-bottom: 0.5rem;
    }

    .projects-list blockquote {
        border-left: 4px solid #007bff;
        padding-left: 1rem;
        margin: 1.5rem 0;
        background: #f8f9fa;
        padding: 1rem;
        border-radius: 0 5px 5px 0;
    }

    .projects-list code {
        background: #f8f9fa;
        padding: 0.2rem 0.4rem;
        border-radius: 3px;
        font-family: 'Courier New', monospace;
        font-size: 0.9rem;
    }

    .projects-list pre {
        background: #f8f9fa;
        border: 1px solid #e9ecef;
        border-radius: 5px;
        padding: 1rem;
        overflow-x: auto;
        margin: 1rem 0;
    }

    .projects-list pre code {
        background: none;
        padding: 0;
    }

    /* 响应式设计 */
    @media (max-width: 768px) {
        .projects {
            padding: 1rem;
        }

        .projects-header h1 {
            font-size: 2rem;
        }

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

        .project-card {
            padding: 1.5rem;
        }

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

        .project-links {
            margin-left: 0;
            margin-top: 0.5rem;
        }
    }

    @media (max-width: 480px) {
        .project-card {
            padding: 1rem;
        }

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