/* 页面顶部横幅 */
        .page-hero {
            height: 40vh;
            position: relative;
            overflow: hidden;
            margin-top: 70px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--primary-color), #0d2b52);
            color: white;
            text-align: center;
        }

        .page-hero-content h1 {
            font-size: 2.5rem;
            margin-bottom: 20px;
            text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5);
        }

        .page-hero-content p {
            font-size: 1.2rem;
            margin-bottom: 30px;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }

        /* 文章详情区域 */
        .article-section {
            padding: 80px 0;
            background: var(--light-color);
        }

        .article-container {
            max-width: 1000px;
            margin: 0 auto;
        }

        .article-content {
            background: white;
            border-radius: 8px;
            padding: 50px;
            box-shadow: var(--shadow);
            position: relative;
            margin-bottom: 50px;
        }

        .article-content::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: var(--primary-color);
            border-radius: 8px 8px 0 0;
        }

        .article-meta {
            display: flex;
            gap: 20px;
            margin-bottom: 30px;
            padding-bottom: 20px;
            border-bottom: 1px solid #f0f0f0;
            flex-wrap: wrap;
        }

        .meta-item {
            display: flex;
            align-items: center;
            gap: 8px;
            color: #777;
            font-size: 0.9rem;
        }

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

        /* 文章正文样式 */
        .article-body {
            width: 100%;
            line-height: 1.8;
        }

        .article-body h2 {
            font-size: 1.8rem;
            color: var(--primary-color);
            margin: 40px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--light-color);
            position: relative;
        }

        .article-body h2::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 60px;
            height: 2px;
            background: var(--accent-color);
        }

        .article-body h3 {
            font-size: 1.5rem;
            color: var(--primary-color);
            margin: 30px 0 15px;
        }

        .article-body h4 {
            font-size: 1.3rem;
            color: var(--dark-color);
            margin: 25px 0 12px;
        }

        .article-body h5 {
            font-size: 1.1rem;
            color: var(--dark-color);
            margin: 20px 0 10px;
            font-weight: 600;
        }

        .article-body p {
            margin-bottom: 20px;
            text-align: justify;
        }

        .article-body img {
            max-width: 100%;
            height: auto;
            display: block;
            margin: 25px auto;
            border-radius: 8px;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

        .article-body img:hover {
            transform: scale(1.02);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
        }

        .article-body ul, .article-body ol {
            margin: 20px 0;
            padding-left: 30px;
        }

        .article-body li {
            margin-bottom: 10px;
        }

        .article-body blockquote {
            background: rgba(26, 75, 140, 0.05);
            border-left: 4px solid var(--primary-color);
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 8px 8px 0;
            font-style: italic;
        }

        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 25px 0;
            box-shadow: var(--shadow);
        }

        .article-body th, .article-body td {
            padding: 12px 15px;
            text-align: left;
            border-bottom: 1px solid #f0f0f0;
        }

        .article-body th {
            background: var(--primary-color);
            color: white;
            font-weight: 600;
        }

        .article-body tr:nth-child(even) {
            background: rgba(26, 75, 140, 0.03);
        }

        .article-body tr:hover {
            background: rgba(26, 75, 140, 0.08);
        }

        /* 上一篇下一篇导航 */
        .article-navigation {
            display: flex;
            justify-content: space-between;
            margin-bottom: 60px;
            gap: 20px;
        }

        .nav-item {
            flex: 1;
            background: white;
            border-radius: 8px;
            padding: 20px;
            box-shadow: var(--shadow);
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .nav-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
        }

        .nav-prev, .nav-next {
            text-decoration: none;
            color: var(--text-color);
        }

        .nav-icon {
            width: 40px;
            height: 40px;
            background: var(--primary-color);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: var(--transition);
        }

        .nav-item:hover .nav-icon {
            background: var(--accent-color);
            transform: scale(1.1);
        }

        .nav-text {
            flex: 1;
        }

        .nav-text span {
            display: block;
            font-size: 0.9rem;
            color: #777;
            margin-bottom: 5px;
        }

        .nav-text h4 {
            font-size: 1.1rem;
            color: var(--primary-color);
            margin: 0;
        }

        /* 相关文章区域 */
        .related-articles {
            padding: 60px 0 30px;
        }

        .articles-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 25px;
        }

        .article-card {
            background: white;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

        .article-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
        }

        .article-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: var(--primary-color);
            transform: scaleX(0);
            transition: var(--transition);
            z-index: 1;
        }

        .article-card:hover::before {
            transform: scaleX(1);
        }

        .article-thumbnail {
            height: 180px;
            overflow: hidden;
        }

        .article-thumbnail img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }

        .article-card:hover .article-thumbnail img {
            transform: scale(1.1);
        }

        .article-card-content {
            padding: 20px;
        }

        .article-card-content h4 {
            font-size: 1.1rem;
            margin-bottom: 10px;
            color: var(--primary-color);
        }

        .article-card-content h4 a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }

        .article-card-content h4 a:hover {
            color: var(--accent-color);
        }

        .article-card-meta {
            display: flex;
            justify-content: space-between;
            font-size: 0.8rem;
            color: #777;
        }

        /* 独享部分响应式设计 */
        @media (max-width: 992px) {
            .page-hero-content h1 {
                font-size: 2.2rem;
            }
            
            .articles-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .article-content {
                padding: 30px;
            }
        }

        @media (max-width: 768px) {
            .page-hero-content h1 {
                font-size: 1.8rem;
            }
            
            .page-hero-content p {
                font-size: 1rem;
            }
            
            .article-navigation {
                flex-direction: column;
            }
            
            .article-content {
                padding: 20px;
            }
            
            .article-body h2 {
                font-size: 1.5rem;
            }
            
            .article-body h3 {
                font-size: 1.3rem;
            }
        }

        @media (max-width: 576px) {
            .page-hero-content h1 {
                font-size: 1.6rem;
            }
            
            .articles-grid {
                grid-template-columns: 1fr;
            }
            
            .article-meta {
                flex-direction: column;
                gap: 10px;
            }
        }