/* ===== 独享CSS样式 - 文章页面 ===== */
        section {
            padding: 100px 0;
            position: relative;
        }
        
        .section-title {
            margin-bottom: 70px;
            position: relative;
            text-align: center;
        }
        
        .section-title h2 {
            font-size: 3rem;
            color: var(--primary);
            position: relative;
            display: inline-block;
            margin-bottom: 20px;
        }
        
        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: var(--gradient);
            border-radius: 2px;
        }
        
        .section-title p {
            font-size: 1.2rem;
            color: var(--gray);
            max-width: 700px;
            margin: 30px auto 0;
        }
        
        /* ===== 几何背景元素 ===== */
        .bg-shape {
            position: absolute;
            z-index: -1;
            opacity: 0.05;
        }
        
        .shape-1 {
            top: 10%;
            right: 5%;
            width: 300px;
            height: 300px;
            background: var(--primary);
            border-radius: 50%;
            animation: float 8s ease-in-out infinite;
        }
        
        .shape-2 {
            bottom: 10%;
            left: 5%;
            width: 200px;
            height: 200px;
            background: var(--accent);
            border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
            animation: morph 10s linear infinite;
        }
        
        .shape-3 {
            top: 50%;
            left: 10%;
            width: 150px;
            height: 150px;
            background: var(--secondary);
            clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
            animation: rotate 20s linear infinite;
        }
        
        @keyframes float {
            0%, 100% {
                transform: translateY(0) rotate(0deg);
            }
            50% {
                transform: translateY(-20px) rotate(5deg);
            }
        }
        
        @keyframes morph {
            0%, 100% {
                border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
            }
            25% {
                border-radius: 58% 42% 75% 25% / 76% 46% 54% 24%;
            }
            50% {
                border-radius: 50% 50% 33% 67% / 55% 27% 73% 45%;
            }
            75% {
                border-radius: 33% 67% 58% 42% / 63% 68% 32% 37%;
            }
        }
        
        @keyframes rotate {
            0% {
                transform: rotate(0deg);
            }
            100% {
                transform: rotate(360deg);
            }
        }
        
        /* ===== 文章区域 ===== */
        .article {
            background-color: white;
        }
        
        .article-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 60px 40px;
            background: white;
            border-radius: 20px;
            box-shadow: var(--shadow);
        }
        
        .article-header {
            text-align: center;
            margin-bottom: 50px;
            padding-bottom: 30px;
            border-bottom: 1px solid #eee;
        }
        
        .article-title {
            font-size: 2.5rem;
            color: var(--primary);
            margin-bottom: 20px;
            line-height: 1.3;
        }
        
        .article-meta {
            display: flex;
            justify-content: center;
            gap: 30px;
            color: var(--gray);
            font-size: 1rem;
        }
        
        .article-meta span {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        .article-meta i {
            color: var(--accent);
        }
        
        /* ===== 文章内容样式 ===== */
        .article-content {
            line-height: 1.8;
            color: var(--dark);
            font-size: 1.1rem;
        }
        
        .article-content h2 {
            font-size: 1.8rem;
            color: var(--primary);
            margin: 40px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--light);
        }
        
        .article-content h3 {
            font-size: 1.5rem;
            color: var(--secondary);
            margin: 30px 0 15px;
        }
        
        .article-content h4 {
            font-size: 1.3rem;
            color: var(--accent);
            margin: 25px 0 12px;
        }
        
        .article-content h5 {
            font-size: 1.1rem;
            color: var(--dark);
            margin: 20px 0 10px;
        }
        
        .article-content p {
            margin-bottom: 20px;
            text-align: justify;
        }
        
        .article-content img {
            max-width: 100%;
            height: auto;
            display: block;
            margin: 30px auto;
            border-radius: 10px;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        
        .article-content img:hover {
            transform: scale(1.02);
        }
        
        .article-content blockquote {
            background: var(--light);
            border-left: 5px solid var(--accent);
            padding: 20px 30px;
            margin: 30px 0;
            border-radius: 0 10px 10px 0;
            font-style: italic;
            position: relative;
        }
        
        .article-content blockquote::before {
            content: '"';
            font-size: 4rem;
            color: var(--accent);
            position: absolute;
            top: -10px;
            left: 10px;
            opacity: 0.2;
        }
        
        .article-content ul, .article-content ol {
            margin: 20px 0;
            padding-left: 30px;
        }
        
        .article-content li {
            margin-bottom: 10px;
        }
        
        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 30px 0;
            box-shadow: var(--shadow);
            border-radius: 10px;
            overflow: hidden;
        }
        
        .article-content th, .article-content td {
            padding: 15px;
            text-align: left;
            border-bottom: 1px solid #eee;
        }
        
        .article-content th {
            background: var(--gradient);
            color: white;
            font-weight: 600;
        }
        
        .article-content tr:nth-child(even) {
            background: var(--light);
        }
        
        /* ===== 文章导航 ===== */
        .article-navigation {
            display: flex;
            justify-content: space-between;
            margin: 60px 0 40px;
            padding-top: 40px;
            border-top: 1px solid #eee;
        }
        
        .nav-prev, .nav-next {
            flex: 1;
            padding: 20px;
            background: var(--light);
            border-radius: 10px;
            transition: var(--transition);
            text-decoration: none;
            color: var(--dark);
        }
        
        .nav-prev:hover, .nav-next:hover {
            background: var(--gradient);
            color: white;
            transform: translateY(-5px);
        }
        
        .nav-prev {
            margin-right: 15px;
            text-align: left;
        }
        
        .nav-next {
            margin-left: 15px;
            text-align: right;
        }
        
        .nav-label {
            font-size: 0.9rem;
            color: var(--gray);
            margin-bottom: 8px;
            display: block;
        }
        
        .nav-prev:hover .nav-label, .nav-next:hover .nav-label {
            color: rgba(255, 255, 255, 0.8);
        }
        
        .nav-title {
            font-weight: 600;
            font-size: 1.1rem;
        }
        
        /* ===== 相关文章 ===== */
        .related-articles {
            background-color: var(--light);
        }
        
        .articles-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 40px;
        }
        
        .article-card {
            background: white;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            position: relative;
        }
        
        .article-card:hover {
            transform: translateY(-15px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
        }
        
        .article-image {
            height: 220px;
            overflow: hidden;
            position: relative;
        }
        
        .article-image::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 50%;
            background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
        }
        
        .article-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        
        .article-card:hover .article-image img {
            transform: scale(1.1);
        }
        
        .article-card-content {
            padding: 25px;
        }
        
        .article-card-content h3 {
            font-size: 1.4rem;
            margin-bottom: 15px;
        }
        
        .article-card-content h3 a {
            color: var(--dark);
            text-decoration: none;
            transition: var(--transition);
        }
        
        .article-card-content h3 a:hover {
            color: var(--accent);
        }
        
        .article-card-meta {
            display: flex;
            justify-content: space-between;
            color: var(--gray);
            font-size: 0.9rem;
            margin-top: 15px;
        }
        
        /* ===== 响应式设计 - 独享部分 ===== */
        @media (max-width: 1200px) {
            .article-container {
                padding: 40px 30px;
            }
        }
        
        @media (max-width: 992px) {
            .article-title {
                font-size: 2rem;
            }
            
            .article-navigation {
                flex-direction: column;
                gap: 20px;
            }
            
            .nav-prev, .nav-next {
                margin: 0;
            }
        }
        
        @media (max-width: 768px) {
            .article-container {
                padding: 30px 20px;
            }
            
            .article-title {
                font-size: 1.8rem;
            }
            
            .article-meta {
                flex-direction: column;
                gap: 10px;
            }
            
            .articles-grid {
                grid-template-columns: 1fr;
            }
        }
        
        @media (max-width: 576px) {
            .article-title {
                font-size: 1.5rem;
            }
            
            .article-content h2 {
                font-size: 1.5rem;
            }
            
            .article-content h3 {
                font-size: 1.3rem;
            }
        }