/* ===== 博客详情页样式 ===== */

.blog-detail {
    padding-top: 120px;
    min-height: 100vh;
}

.blog-container {
    max-width: 900px;
}

/* 返回链接 */
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent-blue);
    text-decoration: none;
    font-weight: 600;
    margin-bottom: 2rem;
    transition: var(--transition-fast);
}

.back-link:hover {
    gap: 0.75rem;
    text-shadow: var(--glow-blue);
}

.back-link span:first-child {
    font-size: 1.5rem;
}

/* 文章头部 */
.article-header {
    margin-bottom: 3rem;
    text-align: center;
}

.article-meta {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.article-tag {
    background: var(--gradient-primary);
    padding: 0.5rem 1.2rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

.article-date,
.article-reading-time {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.article-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: 1rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.article-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto;
}

/* 文章内容 */
.article-content {
    padding: 3rem;
    margin-bottom: 2rem;
    line-height: 1.8;
}

.content-section {
    margin-bottom: 2.5rem;
}

.content-section h2 {
    font-size: 1.8rem;
    color: var(--accent-blue);
    margin-bottom: 1rem;
    margin-top: 2rem;
    position: relative;
    padding-left: 1rem;
}

.content-section h2::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 70%;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.content-section h3 {
    font-size: 1.4rem;
    color: var(--accent-purple);
    margin-bottom: 0.8rem;
    margin-top: 1.5rem;
}

.content-section p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-size: 1.05rem;
}

.content-section ul {
    list-style: none;
    padding-left: 0;
    margin: 1rem 0;
}

.content-section ul li {
    color: var(--text-secondary);
    margin-bottom: 0.8rem;
    padding-left: 1.5rem;
    position: relative;
    font-size: 1.05rem;
}

.content-section ul li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--accent-blue);
    font-weight: bold;
}

/* 代码块 */
.code-block {
    margin: 2rem 0;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 12px;
    overflow: hidden;
}

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

.code-block code {
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 0.95rem;
    line-height: 1.6;
    color: #e6f1ff;
}

/* 文章标签 */
.article-tags {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
}

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

.tag {
    background: rgba(0, 212, 255, 0.1);
    color: var(--accent-blue);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    border: 1px solid rgba(0, 212, 255, 0.2);
    transition: var(--transition-fast);
}

.tag:hover {
    background: rgba(0, 212, 255, 0.2);
    transform: translateY(-2px);
}

/* 相关文章 */
.related-articles {
    margin-top: 4rem;
}

.related-articles h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: var(--accent-purple);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.related-card {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 1.5rem;
    text-decoration: none;
    color: var(--text-primary);
    transition: var(--transition-normal);
}

.related-card:hover {
    transform: translateY(-5px);
}

.related-tag {
    background: var(--gradient-secondary);
    padding: 0.4rem 1rem;
    border-radius: 15px;
    font-size: 0.85rem;
    font-weight: 600;
    align-self: flex-start;
}

.related-card h3 {
    font-size: 1.2rem;
    line-height: 1.4;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .article-content {
        padding: 2rem 1.5rem;
    }

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

    .content-section h2 {
        font-size: 1.5rem;
    }

    .content-section h3 {
        font-size: 1.2rem;
    }

    .related-grid {
        grid-template-columns: 1fr;
    }
}