/* Header Section */
        .header-section {
            padding: 60px 40px;
            text-align: center;
            background: linear-gradient(135deg, #f8f9ff 0%, #f0f4ff 100%);
        }
        
        .header-section h1 {
            font-size: 42px;
            font-weight: 700;
            margin-bottom: 12px;
            color: #1a1a1a;
        }
        
        .header-section p {
            font-size: 16px;
            color: #666;
        }
        
        /* Container */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 60px 40px;
        }
        
        /* Blog Grid */
        .blog-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            margin-bottom: 60px;
        }
        
        .blog-card {
            background: #ffffff;
            border: 1px solid #f0f0f0;
            border-radius: 12px;
            overflow: hidden;
            transition: all 0.3s ease;
            cursor: pointer;
        }
        
        .blog-card:hover {
            box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
            border-color: #e0e0e0;
        }
        
        .blog-image {
            width: 100%;
            height: 200px;
            background: linear-gradient(135deg, #e0e7ff 0%, #f0f4ff 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #0052cc;
            font-size: 13px;
            font-weight: 500;
            text-align: center;
        }

        .blog-image img {
            height: 100%;
            width: 100%;
        }
        
        .blog-content {
            padding: 25px;
        }
        
        .blog-badge {
            display: inline-block;
            padding: 4px 10px;
            background: #f0f4ff;
            color: #0052cc;
            border-radius: 4px;
            font-size: 11px;
            font-weight: 600;
            margin-bottom: 12px;
        }
        
        .blog-title {
            font-size: 18px;
            font-weight: 700;
            color: #1a1a1a;
            margin-bottom: 10px;
            line-height: 1.4;
        }
        
        .blog-description {
            font-size: 14px;
            color: #666;
            line-height: 1.6;
            margin-bottom: 15px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        
        .blog-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 15px;
            border-top: 1px solid #f0f0f0;
            font-size: 12px;
            color: #999;
        }
        
        .blog-author {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        .author-avatar {
            width: 24px;
            height: 24px;
            background: #e0e0e0;
            border-radius: 50%;
        }
        
        .read-time {
            font-size: 12px;
            color: #999;
        }
        
        @media (max-width: 1024px) {
            .blog-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        
        @media (max-width: 768px) {
            nav {
                padding: 15px 20px;
                flex-direction: column;
                gap: 15px;
            }
            
            .nav-links {
                display: none;
            }
            
            .header-section {
                padding: 40px 20px;
            }
            
            .header-section h1 {
                font-size: 28px;
            }
            
            .container {
                padding: 40px 20px;
            }
            
            .blog-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }