/* ===== 独享CSS样式 ===== */
        
        /* 页面标题区域 */
        .page-header {
            background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
            padding: 150px 0 80px;
            margin-top: 70px;
            text-align: center;
            color: white;
            position: relative;
            overflow: hidden;
        }
        
        .page-header::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
            transform: rotate(0deg);
            animation: headerRotate 20s linear infinite;
        }
        
        @keyframes headerRotate {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }
        
        .page-title {
            font-size: 3.5rem;
            margin-bottom: 20px;
            text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.5);
            background: linear-gradient(90deg, white, var(--secondary-color), white);
            background-size: 200% 100%;
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            animation: titleGradient 4s linear infinite;
        }
        
        @keyframes titleGradient {
            0% { background-position: 200% 0; }
            100% { background-position: -200% 0; }
        }
        
        .page-subtitle {
            font-size: 1.3rem;
            max-width: 700px;
            margin: 0 auto;
            text-shadow: 1px 1px 5px rgba(0, 0, 0, 0.5);
        }
        
        /* 文章内容区域 */
        .article-section {
            padding: 80px 0;
        }
        
        .article-container {
            max-width: 1000px;
            margin: 0 auto;
            background-color: white;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            overflow: hidden;
        }
        
        .article-header {
            padding: 40px 40px 20px;
            border-bottom: 1px solid #f0f0f0;
        }
        
        .article-meta {
            display: flex;
            align-items: center;
            margin-bottom: 20px;
            color: #888;
            font-size: 0.95rem;
        }
        
        .article-meta i {
            margin-right: 5px;
            color: var(--secondary-color);
        }
        
        .article-date {
            margin-right: 20px;
        }
        
        .article-category {
            background: rgba(10, 36, 99, 0.1);
            padding: 5px 12px;
            border-radius: 15px;
            font-size: 0.85rem;
            color: var(--primary-color);
        }
        
        .article-title {
            font-size: 2.5rem;
            color: var(--primary-color);
            margin-bottom: 20px;
            line-height: 1.3;
        }
        
        .article-summary {
            font-size: 1.1rem;
            color: #666;
            line-height: 1.7;
            padding: 15px 20px;
            background: rgba(10, 36, 99, 0.05);
            border-left: 4px solid var(--secondary-color);
            border-radius: 0 8px 8px 0;
        }
        
        .article-content {
            padding: 40px;
        }
        
        /* 文章内容样式 */
        .article-content h2 {
            font-size: 1.8rem;
            color: var(--primary-color);
            margin: 40px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid rgba(10, 36, 99, 0.1);
            position: relative;
        }
        
        .article-content h2::before {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 80px;
            height: 2px;
            background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
        }
        
        .article-content h3 {
            font-size: 1.5rem;
            color: var(--primary-color);
            margin: 30px 0 15px;
        }
        
        .article-content h4 {
            font-size: 1.3rem;
            color: var(--accent-color);
            margin: 25px 0 12px;
        }
        
        .article-content h5 {
            font-size: 1.1rem;
            color: var(--accent-color);
            margin: 20px 0 10px;
            font-weight: 600;
        }
        
        .article-content p {
            margin-bottom: 20px;
            line-height: 1.8;
            color: #444;
        }
        
        .article-content img {
            max-width: 100%;
            height: auto;
            display: block;
            margin: 25px auto;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            transition: var(--transition);
        }
        
        .article-content img:hover {
            transform: scale(1.01);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
        }
        
        .article-content ul, .article-content ol {
            margin: 20px 0;
            padding-left: 30px;
        }
        
        .article-content li {
            margin-bottom: 10px;
            line-height: 1.7;
        }
        
        .article-content blockquote {
            margin: 30px 0;
            padding: 25px;
            background: rgba(10, 36, 99, 0.05);
            border-left: 4px solid var(--secondary-color);
            border-radius: 0 8px 8px 0;
            font-style: italic;
            position: relative;
        }
        
        .article-content blockquote::before {
            content: '"';
            font-size: 3rem;
            color: rgba(10, 36, 99, 0.2);
            position: absolute;
            top: 10px;
            left: 15px;
            line-height: 1;
        }
        
        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 25px 0;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            border-radius: 8px;
            overflow: hidden;
        }
        
        .article-content th {
            background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
            color: white;
            padding: 15px;
            text-align: left;
            font-weight: 600;
        }
        
        .article-content td {
            padding: 12px 15px;
            border-bottom: 1px solid #f0f0f0;
        }
        
        .article-content tr:nth-child(even) {
            background-color: rgba(10, 36, 99, 0.03);
        }
        
        .article-content tr:hover {
            background-color: rgba(10, 36, 99, 0.05);
        }
        
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 40px;
            padding-top: 30px;
            border-top: 1px solid #f0f0f0;
        }
        
        .tag {
            background: rgba(10, 36, 99, 0.1);
            color: var(--primary-color);
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 0.85rem;
            text-decoration: none;
            transition: var(--transition);
        }
        
        .tag:hover {
            background: var(--primary-color);
            color: white;
            transform: translateY(-2px);
        }
        
        /* 文章导航 */
        .article-navigation {
            display: flex;
            justify-content: space-between;
            margin-top: 50px;
            padding-top: 30px;
            border-top: 1px solid #f0f0f0;
        }
        
        .nav-item {
            display: flex;
            align-items: center;
            max-width: 45%;
            text-decoration: none;
            color: var(--primary-color);
            transition: var(--transition);
            padding: 15px;
            border-radius: 8px;
        }
        
        .nav-item:hover {
            background-color: rgba(10, 36, 99, 0.05);
            transform: translateY(-3px);
        }
        
        .nav-item.prev {
            text-align: left;
        }
        
        .nav-item.next {
            text-align: right;
            flex-direction: row-reverse;
        }
        
        .nav-icon {
            font-size: 1.2rem;
            margin: 0 15px;
            color: var(--secondary-color);
        }
        
        .nav-content h4 {
            font-size: 0.9rem;
            color: #888;
            margin-bottom: 5px;
            font-weight: normal;
        }
        
        .nav-content h3 {
            font-size: 1.1rem;
            line-height: 1.4;
        }
        
        /* 相关文章 */
        .related-articles {
            margin-top: 60px;
        }
        
        .related-title {
            font-size: 1.8rem;
            color: var(--primary-color);
            margin-bottom: 30px;
            text-align: center;
            position: relative;
            padding-bottom: 15px;
        }
        
        .related-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
        }
        
        .related-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 25px;
        }
        
        .related-card {
            background-color: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
            transition: var(--transition);
        }
        
        .related-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
        }
        
        .related-image {
            height: 180px;
            overflow: hidden;
        }
        
        .related-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        
        .related-card:hover .related-image img {
            transform: scale(1.05);
        }
        
        .related-content {
            padding: 20px;
        }
        
        .related-meta {
            display: flex;
            align-items: center;
            margin-bottom: 10px;
            color: #888;
            font-size: 0.85rem;
        }
        
        .related-meta i {
            margin-right: 5px;
            color: var(--secondary-color);
        }
        
        .related-date {
            margin-right: 15px;
        }
        
        .related-content h3 {
            font-size: 1.2rem;
            margin-bottom: 10px;
        }
        
        .related-content a {
            color: var(--primary-color);
            text-decoration: none;
            transition: var(--transition);
        }
        
        .related-content a:hover {
            color: var(--secondary-color);
        }
        
        .related-excerpt {
            color: #666;
            font-size: 0.95rem;
            line-height: 1.6;
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .footer-content {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .article-title {
                font-size: 2.2rem;
            }
        }
        
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            
            .hamburger.active .bar:nth-child(2) {
                opacity: 0;
            }
            
            .hamburger.active .bar:nth-child(1) {
                transform: translateY(8px) rotate(45deg);
            }
            
            .hamburger.active .bar:nth-child(3) {
                transform: translateY(-8px) rotate(-45deg);
            }
            
            .nav-menu {
                position: fixed;
                left: -100%;
                top: 70px;
                flex-direction: column;
                background: linear-gradient(135deg, rgba(10, 36, 99, 0.98), rgba(30, 58, 138, 0.98));
                width: 100%;
                text-align: center;
                transition: 0.3s;
                box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
                padding: 20px 0;
                backdrop-filter: blur(10px);
            }
            
            .nav-menu.active {
                left: 0;
            }
            
            .nav-item {
                margin: 15px 0;
            }
            
            .page-title {
                font-size: 2.5rem;
            }
            
            .page-subtitle {
                font-size: 1.1rem;
            }
            
            .article-header, .article-content {
                padding: 30px 25px;
            }
            
            .article-title {
                font-size: 1.8rem;
            }
            
            .article-navigation {
                flex-direction: column;
                gap: 20px;
            }
            
            .nav-item {
                max-width: 100%;
            }
        }
        
        @media (max-width: 576px) {
            .footer-content {
                grid-template-columns: 1fr;
            }
            
            .article-header, .article-content {
                padding: 25px 20px;
            }
            
            .article-title {
                font-size: 1.6rem;
            }
            
            .related-grid {
                grid-template-columns: 1fr;
            }
            
            .page-title {
                font-size: 2rem;
            }
        }