/* Page Header */
        .page-header {
            background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
            color: white;
            padding: 150px 0 80px;
            margin-top: 90px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .page-header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('/template/jia/images/12.jpg') center/cover no-repeat;
            opacity: 0.2;
        }

        /* Article Section */
        .article-section {
            padding: 80px 0;
            background-color: var(--light-color);
        }

        .article-container {
            max-width: 900px;
            margin: 0 auto;
        }

        .article-header {
            text-align: center;
            margin-bottom: 50px;
        }

        .article-category {
            display: inline-block;
            background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
            color: white;
            padding: 8px 20px;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 20px;
        }

        .article-title {
            font-size: 42px;
            margin-bottom: 25px;
            color: var(--dark-color);
            line-height: 1.3;
        }



        .article-meta {
            display: flex;
            justify-content: center;
            gap: 30px;
            color: var(--gray-color);
            font-size: 16px;
        }

        .article-meta span {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .article-content {
            background-color: white;
            border-radius: 15px;
            padding: 50px;
            box-shadow: var(--shadow);
            margin-bottom: 50px;
        }

        .article-image {
            width: 100%;
            height: 400px;
            border-radius: 10px;
            overflow: hidden;
            margin-bottom: 40px;
        }

        .article-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .article-body {
            font-size: 18px;
            line-height: 1.8;
        }

        .article-body h2 {
            font-size: 28px;
            margin: 40px 0 20px;
            color: var(--dark-color);
            padding-bottom: 10px;
            border-bottom: 2px solid var(--light-color);
        }

        .article-body h3 {
            font-size: 22px;
            margin: 30px 0 15px;
            color: var(--dark-color);
        }

        .article-body p {
            margin-bottom: 20px;
            color: var(--dark-color);
        }

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

        .article-body ul li {
            list-style-type: disc;
            margin-bottom: 10px;
            color: var(--dark-color);
        }

        .article-body ol li {
            list-style-type: decimal;
            margin-bottom: 10px;
            color: var(--dark-color);
        }

        .article-body blockquote {
            background: linear-gradient(135deg, #ffe6e6, #ffcccc);
            padding: 25px;
            border-radius: 10px;
            margin: 30px 0;
            border-left: 5px solid var(--primary-color);
            font-style: italic;
        }

        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 30px 0;
        }

        .article-body table th, .article-body table td {
            padding: 12px 15px;
            text-align: left;
            border-bottom: 1px solid #e0e0e0;
        }

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


        .article-body img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* Ad Banner */
        .ad-banner {
            background: linear-gradient(135deg, #ffe6e6, #ffcccc);
            padding: 30px;
            border-radius: 15px;
            margin: 50px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow);
        }

        .ad-banner::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 5px;
            height: 100%;
            background: linear-gradient(to bottom, var(--primary-color), var(--primary-light));
        }

        .ad-banner h3 {
            font-size: 24px;
            color: var(--primary-dark);
            margin-bottom: 10px;
        }

        .ad-banner p {
            color: var(--primary-dark);
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 20px;
        }

        /* Related Articles */
        .related-articles {
            margin: 60px 0;
        }

        .related-title {
            font-size: 28px;
            margin-bottom: 30px;
            color: var(--dark-color);
            text-align: center;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 30px;
        }

        .related-card {
            background-color: white;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

        .related-card:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow-hover);
        }

        .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-category {
            display: inline-block;
            background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
            color: white;
            padding: 5px 12px;
            border-radius: 50px;
            font-size: 12px;
            font-weight: 600;
            margin-bottom: 10px;
        }

        .related-content h4 {
            font-size: 18px;
            margin-bottom: 10px;
            color: var(--dark-color);
        }

        .related-meta {
            display: flex;
            justify-content: space-between;
            color: var(--gray-color);
            font-size: 13px;
        }

        /* Article Navigation */
        .article-navigation {
            display: flex;
            justify-content: space-between;
            margin-top: 50px;
            padding-top: 30px;
            border-top: 1px solid #e0e0e0;
        }

        .nav-item {
            display: flex;
            align-items: center;
            gap: 15px;
            padding: 15px 25px;
            background-color: white;
            border-radius: 10px;
            box-shadow: var(--shadow);
            transition: var(--transition);
            max-width: 45%;
        }

        .nav-item:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
        }

        .nav-icon {
            width: 50px;
            height: 50px;
            background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 20px;
            flex-shrink: 0;
        }

        .nav-text {
            flex: 1;
        }

        .nav-text span {
            display: block;
            font-size: 14px;
            color: var(--gray-color);
            margin-bottom: 5px;
        }

        .nav-text h4 {
            font-size: 16px;
            color: var(--dark-color);
            line-height: 1.4;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
            color: white;
            text-align: center;
            padding: 80px 0;
        }

        .cta-section h2 {
            font-size: 36px;
            margin-bottom: 20px;
        }

        .cta-section p {
            font-size: 18px;
            margin-bottom: 30px;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
            opacity: 0.9;
        }

     
        /* Responsive Styles */
        @media (max-width: 992px) {
            .article-title {
                font-size: 36px;
            }
            
            .article-content {
                padding: 40px 30px;
            }
            
            .related-grid {
                grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            }
        }

        @media (max-width: 768px) {
            .mobile-menu-btn {
                display: block;
            }
            
            nav {
                position: fixed;
                top: 90px;
                left: -100%;
                width: 85%;
                height: calc(100vh - 90px);
                background-color: white;
                transition: var(--transition);
                box-shadow: 2px 0 20px rgba(0, 0, 0, 0.1);
                z-index: 999;
                padding: 30px;
            }
            
            nav.active {
                left: 0;
            }
            
            nav ul {
                flex-direction: column;
            }
            
            nav ul li {
                margin: 0 0 25px 0;
            }
            
            .page-header {
                padding: 130px 0 60px;
            }
            
            .article-title {
                font-size: 30px;
            }
            
            .article-meta {
                flex-direction: column;
                gap: 10px;
            }
            
            .article-image {
                height: 300px;
            }
            
            .article-body {
                font-size: 16px;
            }
            
            .article-body h2 {
                font-size: 24px;
            }
            
            .article-body h3 {
                font-size: 20px;
            }
            
            .article-navigation {
                flex-direction: column;
                gap: 20px;
            }
            
            .nav-item {
                max-width: 100%;
            }
            
            .contact-phone {
                display: none;
            }
        }

        @media (max-width: 576px) {
            .article-content {
                padding: 30px 20px;
            }
            
            .article-title {
                font-size: 26px;
            }
            
            .article-image {
                height: 200px;
            }
            
            .ad-banner h3 {
                font-size: 20px;
            }
            
            .ad-banner p {
                font-size: 16px;
            }
            
            .related-grid {
                grid-template-columns: 1fr;
            }
            
            .footer-content {
                grid-template-columns: 1fr;
                gap: 40px;
            }
        }