/* 文章页特有样式 */
        
        /* 文章主体标题区 */
        .article-header {
            text-align: center;
            margin: 2rem auto 3rem;
        }
        .article-header h1 {
            font-size: 3.2rem;
            font-weight: 500;
            color: #4d3e2e;
            line-height: 1.2;
            letter-spacing: -0.02em;
            margin-bottom: 1rem;
        }
        .article-meta {
            display: flex;
            justify-content: center;
            gap: 2rem;
            color: #9b846d;
            font-size: 0.95rem;
            flex-wrap: wrap;
        }
        .article-meta i {
            color: #b58d63;
            margin-right: 0.3rem;
        }

        /* 文章缩略图（头图） */
        .article-thumbnail {
            margin: 2rem 0 3rem;
            border-radius: 32px;
            overflow: hidden;
            box-shadow: 0 20px 30px -10px rgba(100, 70, 40, 0.15);
        }
        .article-thumbnail img {
            width: 100%;
            height: auto;
            display: block;
        }

        /* 文章主体内容样式 */
        .article-body {
            font-size: 1.05rem;
            line-height: 1.8;
            color: #3f3327;
        }
        .article-body h2 {
            font-size: 2rem;
            font-weight: 600;
            color: #4d3e2e;
            margin: 2.5rem 0 1rem;
            letter-spacing: -0.01em;
        }
        .article-body h2:first-of-type {
            margin-top: 0;
        }
        .article-body h3 {
            font-size: 1.6rem;
            font-weight: 600;
            color: #4d3e2e;
            margin: 2rem 0 0.8rem;
        }
        .article-body h4 {
            font-size: 1.3rem;
            font-weight: 600;
            color: #4d3e2e;
            margin: 1.5rem 0 0.5rem;
        }
        .article-body h5 {
            font-size: 1.1rem;
            font-weight: 600;
            color: #4d3e2e;
            margin: 1.2rem 0 0.5rem;
        }
        .article-body p {
            margin-bottom: 1.5rem;
            color: #5b4a38;
        }
        .article-body img {
            max-width: 100%;
            height: auto;
            display: block;
            margin: 2rem auto;
            border-radius: 24px;
            box-shadow: 0 10px 20px rgba(0,0,0,0.05);
        }
        .article-body strong {
            color: #4d3e2e;
            font-weight: 600;
        }

        /* 上一篇/下一篇导航 */
        .post-navigation {
            display: flex;
            justify-content: space-between;
            gap: 2rem;
            margin: 4rem 0 3rem;
            padding: 2rem 0;
            border-top: 2px solid #edd7c4;
            border-bottom: 2px solid #edd7c4;
        }
        .nav-prev, .nav-next {
            flex: 1;
        }
        .nav-next {
            text-align: right;
        }
        .nav-label {
            font-size: 0.9rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: #b58d63;
            margin-bottom: 0.5rem;
        }
        .nav-title {
            font-size: 1.1rem;
            font-weight: 600;
            color: #4d3e2e;
            text-decoration: none;
            transition: color 0.2s;
        }
        .nav-title:hover {
            color: #b58d63;
        }
        .nav-prev i, .nav-next i {
            color: #b58d63;
            font-size: 0.9rem;
            margin: 0 0.3rem;
        }

        /* 相关文章区域 */
        .related-posts {
            margin: 4rem 0;
        }
        .related-posts h3 {
            font-size: 2rem;
            font-weight: 500;
            color: #4d3e2e;
            margin-bottom: 2rem;
            position: relative;
            display: inline-block;
        }
        .related-posts h3:after {
            content: '';
            display: block;
            width: 60px;
            height: 3px;
            background: #dbb68c;
            margin-top: 0.5rem;
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
        }
        .related-card {
            background: #ffffff;
            border-radius: 28px;
            overflow: hidden;
            box-shadow: 0 10px 20px -8px rgba(140, 100, 70, 0.1);
            transition: all 0.2s;
            border: 1px solid #f0e1d2;
        }
        .related-card:hover {
            transform: translateY(-4px);
            border-color: #dbb88c;
        }
        .related-image {
            height: 160px;
            overflow: hidden;
        }
        .related-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s;
        }
        .related-card:hover .related-image img {
            transform: scale(1.05);
        }
        .related-content {
            padding: 1.2rem 1.2rem 1.5rem;
        }
        .related-content h4 {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
        }
        .related-content h4 a {
            text-decoration: none;
            color: #4d3e2e;
        }
        .related-content h4 a:hover {
            color: #b58d63;
        }
        .related-meta {
            font-size: 0.85rem;
            color: #9b846d;
        }

        /* 响应式 */
        @media (max-width: 768px) {
            .container { padding: 0 1.5rem; }
            .article-header h1 { font-size: 2.4rem; }
            .post-navigation { flex-direction: column; }
            .related-grid { grid-template-columns: 1fr; }
        }