/* 项目详情页布局 */
.project-content {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 2rem;
    max-width: 1400px;
    margin: 80px auto 0;
    padding: 2rem;
}

/* 侧边栏样式 */
.project-sidebar {
    position: sticky;
    top: 100px;
    height: calc(100vh - 120px);
    width: 250px;
    padding: 1.5rem;
    background: var(--white);
    border-radius: 12px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
    overflow-y: auto;
    overflow-x: hidden;
    scrollbar-width: thin;
    scrollbar-color: var(--primary-color) var(--light-bg);
    display: flex;
    flex-direction: column;
}

/* 项目进度样式 */
.project-progress {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--light-bg);
}

.progress-bar {
    height: 4px;
    background: var(--light-bg);
    border-radius: 2px;
    overflow: hidden;
}

.progress {
    height: 100%;
    background: var(--primary-color);
    border-radius: 2px;
    transition: width 0.3s ease;
}

.progress-text {
    display: block;
    margin-top: 0.8rem;
    font-size: 0.85rem;
    color: var(--text-color);
    text-align: center;
}

/* 步骤导航样式 */
.step-nav {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.step-nav h3 {
    font-size: 1.1rem;
    color: var(--text-color);
    margin-bottom: 1.2rem;
    padding-bottom: 0.8rem;
    border-bottom: 1px solid var(--light-bg);
}

.step-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.step-nav a {
    display: flex;
    align-items: center;
    padding: 0.8rem;
    color: var(--text-color);
    text-decoration: none;
    border-radius: 6px;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    line-height: 1.4;
}

.step-nav a:hover,
.step-nav li.active a {
    background: var(--light-bg);
    color: var(--primary-color);
}

/* 项目文章样式 */
.project-article {
    background: var(--white);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

.article-header {
    height: 70px;
    margin-bottom: 2rem;
}

.article-header h1 {
    font-size: 2rem;
    margin: 1rem 0;
    color: var(--text-color);
}

.article-meta {
    display: flex;
    gap: 2rem;
    color: #666;
    font-size: 0.9rem;
}

/* 技术栈列表样式 */
.tech-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 1.5rem 0;
}

.tech-item {
    background: var(--light-bg);
    padding: 1.2rem;
    border-radius: 8px;
}

.tech-item h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.tech-item ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.tech-item li {
    margin: 0.5rem 0;
    padding-left: 1.2rem;
    position: relative;
    color: #666;
}

.tech-item li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

/* 代码块样式 */
.code-block {
    background: #1e1e1e;
    border-radius: 8px;
    margin: 1.5rem 0;
    overflow: hidden;
}

.code-block pre {
    margin: 0;
    padding: 1.5rem;
    overflow-x: auto;
}

.code-block code {
    font-family: 'Fira Code', 'Consolas', monospace;
    font-size: 0.9rem;
    line-height: 1.5;
    color: #d4d4d4;
}

/* 信息提示框样式 */
.info-box {
    background: var(--light-bg);
    border-left: 4px solid var(--primary-color);
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1.5rem 0;
}

.info-box h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.info-box ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.info-box li {
    margin: 0.5rem 0;
    padding-left: 1.2rem;
    position: relative;
    color: var(--text-color);
}

.info-box li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

/* 文章内容样式 */
.article-content {
    color: var(--text-color);
    line-height: 1.8;
}

.article-content h2 {
    font-size: 1.8rem;
    margin: 2.5rem 0 1.5rem;
    padding-bottom: 0.8rem;
    border-bottom: 2px solid var(--light-bg);
    color: var(--text-color);
}

.article-content p {
    margin: 1rem 0;
    color: #444;
}

/* 代码高亮 */
.code-block .comment { color: #6a9955; }
.code-block .keyword { color: #569cd6; }
.code-block .string { color: #ce9178; }
.code-block .number { color: #b5cea8; }
.code-block .function { color: #dcdcaa; }
.code-block .class { color: #4ec9b0; }

/* 响应式调整 */
@media (max-width: 1024px) {
    .project-content {
        grid-template-columns: 1fr;
    }

    .project-sidebar {
        position: fixed;
        left: 0;
        top: 0;
        height: 100vh;
        width: 280px;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        z-index: 1000;
    }

    .project-sidebar.active {
        transform: translateX(0);
    }

    .project-article {
        padding: 1.5rem;
    }

    .article-header h1 {
        font-size: 1.8rem;
    }

    .article-meta {
        flex-direction: column;
        gap: 0.5rem;
    }

    .tech-list {
        grid-template-columns: 1fr;
    }

    .article-content h2 {
        font-size: 1.6rem;
        margin: 2rem 0 1.2rem;
    }

    .code-block {
        margin: 1.2rem -1rem;
        border-radius: 0;
    }
}

@media (max-width: 768px) {
    .project-content {
        padding: 1rem;
        margin-top: 60px;
    }

    .article-header h1 {
        font-size: 1.8rem;
    }

    .article-meta {
        flex-direction: column;
        gap: 0.5rem;
    }

    .info-box {
        padding: 1.2rem;
        margin: 1.2rem -0.5rem;
    }
}