:root {
            --ai_auto_primary: #2C5F9E;
            --ai_auto_secondary: #5F9EA0;
            --ai_auto_accent: #8FBC8F;
            --ai_auto_light: #D3D3D3;
            --ai_auto_dark: #1a3a5e;
        }
        
        body {
            font-family: 'Roboto', sans-serif;
            background-color: #f5f8fa;
            color: #333;
        }
        
        h1, h2, h3, h4, h5, h6 {
            font-family: 'Roboto Slab', serif;
            font-weight: 600;
        }
        
        /* Skeuomorphic Elements */
        .ai_auto_skeuo-element {
            background: linear-gradient(145deg, #ffffff, #e6e6e6);
            border-radius: 12px;
            border: 1px solid #ddd;
            box-shadow: 5px 5px 15px rgba(0,0,0,0.1), 
                        -5px -5px 15px rgba(255,255,255,0.7);
            padding: 20px;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        
        .ai_auto_skeuo-element:hover {
            transform: translateY(-5px);
            box-shadow: 8px 8px 20px rgba(0,0,0,0.15), 
                        -8px -8px 20px rgba(255,255,255,0.8);
        }
        
        .ai_auto_skeuo-element:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 5px;
            background: linear-gradient(90deg, var(--ai_auto_primary), var(--ai_auto_secondary));
            border-radius: 12px 12px 0 0;
        }
        
        /* Navigation */
        #ai_auto_navbar {
            background: linear-gradient(145deg, #2a578e, #1e426b);
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
            padding: 10px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        
        .ai_auto_navbar-brand {
            font-family: 'Roboto Slab', serif;
            font-weight: 700;
            font-size: 1.8rem;
            color: white !important;
            text-shadow: 1px 1px 3px rgba(0,0,0,0.3);
        }
        
        .ai_auto_nav-link {
            color: rgba(255,255,255,0.85) !important;
            font-weight: 500;
            margin: 0 8px;
            padding: 8px 15px !important;
            border-radius: 30px;
            transition: all 0.3s;
        }
        
        .ai_auto_nav-link:hover,
        .ai_auto_nav-link.active {
            color: white !important;
            background: rgba(255,255,255,0.15);
            transform: translateY(-2px);
        }
        
        .ai_auto_search-form .form-control {
            border-radius: 30px;
            border: none;
            padding: 10px 20px;
            box-shadow: inset 2px 2px 5px rgba(0,0,0,0.1);
        }
        
        .ai_auto_search-form .btn {
            border-radius: 30px;
            padding: 10px 20px;
            background: var(--ai_auto_accent);
            border: none;
            color: white;
            font-weight: 500;
            transition: all 0.3s;
        }
        
        .ai_auto_search-form .btn:hover {
            background: #7da97d;
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(0,0,0,0.15);
        }
        
        /* Banner */
        #ai_auto_banner {
            background: linear-gradient(rgba(44, 95, 158, 0.85), rgba(31, 65, 108, 0.9)), 
                        url('https://images.unsplash.com/photo-1532094349884-543bc11b234d?ixlib=rb-4.0.3') no-repeat center center;
            background-size: cover;
            padding: 80px 0;
            color: white;
            text-align: center;
            position: relative;
            border-bottom: 5px solid var(--ai_auto_secondary);
        }
        
        .ai_auto_banner-title {
            font-size: 3.5rem;
            font-weight: 700;
            margin-bottom: 20px;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
        }
        
        .ai_auto_banner-info {
            font-size: 1.3rem;
            max-width: 700px;
            margin: 0 auto 40px;
            opacity: 0.9;
        }
        
        .ai_auto_banner-search {
            max-width: 700px;
            margin: 0 auto;
        }
        
        .ai_auto_banner-search .form-control {
            padding: 15px 25px;
            font-size: 1.1rem;
            border-radius: 50px;
            border: none;
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
        }
        
        .ai_auto_banner-search .btn {
            padding: 15px 30px;
            border-radius: 50px;
            background: var(--ai_auto_accent);
            border: none;
            font-weight: 600;
            font-size: 1.1rem;
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
            transition: all 0.3s;
        }
        
        .ai_auto_banner-search .btn:hover {
            background: #7da97d;
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(0,0,0,0.25);
        }
        
        /* Article Sections */
        #ai_auto_home-artice {
            padding: 80px 0;
            background-color: #f0f4f8;
        }
        
        .ai_auto_section-title {
            position: relative;
            margin-bottom: 40px;
            padding-bottom: 15px;
            text-align: center;
            color: var(--ai_auto_dark);
        }
        
        .ai_auto_section-title:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 100px;
            height: 4px;
            background: linear-gradient(90deg, var(--ai_auto_primary), var(--ai_auto_secondary));
            border-radius: 2px;
        }
        
        /* Featured Articles - Magazine Layout */
        #ai_auto_feature-article {
            margin-bottom: 80px;
        }
        
        .ai_auto_magazine-main {
            height: 100%;
        }
        
        .ai_auto_magazine-main .ai_auto_skeuo-element {
            height: 100%;
            padding: 0;
            overflow: hidden;
        }
        
        .ai_auto_magazine-main .ai_auto_article-img {
            height: 300px;
            width: 100%;
            object-fit: cover;
            transition: transform 0.5s;
        }
        
        .ai_auto_magazine-main:hover .ai_auto_article-img {
            transform: scale(1.05);
        }
        
        .ai_auto_magazine-main-content {
            padding: 25px;
            background: rgba(255,255,255,0.95);
        }
        
        .ai_auto_magazine-side .ai_auto_skeuo-element {
            margin-bottom: 25px;
            display: flex;
            align-items: center;
        }
        
        .ai_auto_magazine-side .ai_auto_article-img {
            width: 120px;
            height: 100px;
            object-fit: cover;
            border-radius: 8px;
            margin-right: 20px;
            transition: transform 0.3s;
        }
        
        .ai_auto_magazine-side .ai_auto_skeuo-element:hover .ai_auto_article-img {
            transform: scale(1.1);
        }
        
        .ai_auto_magazine-side h5 {
            margin-bottom: 8px;
        }
        
        .ai_auto_magazine-side .ai_auto_article-meta {
            font-size: 0.85rem;
            color: #666;
        }
        
        /* Last Articles - Card Waterfall Layout */
        #ai_auto_last-article {
            margin-bottom: 80px;
        }
        
        .ai_auto_waterfall-grid {
            column-count: 3;
            column-gap: 25px;
        }
        
        .ai_auto_waterfall-item {
            break-inside: avoid;
            margin-bottom: 25px;
        }
        
        .ai_auto_waterfall-card {
            height: 100%;
            transition: transform 0.3s;
        }
        
        .ai_auto_waterfall-card:hover {
            transform: translateY(-10px);
        }
        
        .ai_auto_waterfall-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-radius: 12px 12px 0 0;
        }
        
        .ai_auto_waterfall-content {
            padding: 20px;
        }
        
        .ai_auto_waterfall-content .ai_auto_tags {
            margin-top: 15px;
        }
        
        /* Recommended Articles - Image Background Fusion */
        #ai_auto_recommend-article {
            margin-bottom: 60px;
        }
        
        .ai_auto_fusion-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 25px;
        }
        
        .ai_auto_fusion-card {
            border-radius: 12px;
            height: 250px;
            position: relative;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.15);
            transition: all 0.4s;
        }
        
        .ai_auto_fusion-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.25);
        }
        
        .ai_auto_fusion-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s;
        }
        
        .ai_auto_fusion-card:hover .ai_auto_fusion-img {
            transform: scale(1.1);
        }
        
        .ai_auto_fusion-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
            padding: 20px;
            color: white;
            transform: translateY(100%);
            transition: transform 0.4s;
        }
        
        .ai_auto_fusion-card:hover .ai_auto_fusion-overlay {
            transform: translateY(0);
        }
        
        .ai_auto_fusion-title {
            font-size: 1.2rem;
            margin-bottom: 10px;
            color: white;
        }
        
        .ai_auto_fusion-meta {
            font-size: 0.9rem;
            opacity: 0.8;
        }
        
        /* Subscribe Section */
        #ai_auto_subscribe {
            background: linear-gradient(135deg, var(--ai_auto_primary), var(--ai_auto_secondary));
            padding: 80px 0;
            color: white;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        
        .ai_auto_subscribe-title {
            font-size: 2.5rem;
            margin-bottom: 15px;
        }
        
        .ai_auto_subscribe-info {
            font-size: 1.2rem;
            max-width: 700px;
            margin: 0 auto 40px;
            opacity: 0.9;
        }
        
        .ai_auto_subscribe-form {
            max-width: 600px;
            margin: 0 auto;
        }
        
        .ai_auto_subscribe-form .form-control {
            padding: 15px 25px;
            font-size: 1.1rem;
            border-radius: 50px;
            border: none;
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
        }
        
        .ai_auto_subscribe-form .btn {
            padding: 15px 30px;
            border-radius: 50px;
            background: var(--ai_auto_accent);
            border: none;
            font-weight: 600;
            font-size: 1.1rem;
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
            transition: all 0.3s;
        }
        
        .ai_auto_subscribe-form .btn:hover {
            background: #7da97d;
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(0,0,0,0.25);
        }
        
        /* Footer */
        #ai_auto_footer {
            background: linear-gradient(145deg, #1a3a5e, #142a46);
            color: white;
            padding-top: 60px;
        }
        
        .ai_auto_footer-col {
            margin-bottom: 40px;
        }
        
        .ai_auto_footer-col h5 {
            position: relative;
            padding-bottom: 15px;
            margin-bottom: 25px;
            font-weight: 600;
        }
        
        .ai_auto_footer-col h5:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 60px;
            height: 3px;
            background: var(--ai_auto_secondary);
            border-radius: 2px;
        }
        
        #ai_auto_footer_desc .ai_auto_footer-title {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 15px;
            color: white;
        }
        
        #ai_auto_footer_desc p {
            opacity: 0.8;
            line-height: 1.7;
        }
        
        .ai_auto_footer-links {
            list-style: none;
            padding: 0;
        }
        
        .ai_auto_footer-links li {
            margin-bottom: 12px;
        }
        
        .ai_auto_footer-links a {
            color: rgba(255,255,255,0.8);
            text-decoration: none;
            transition: all 0.3s;
            display: inline-block;
        }
        
        .ai_auto_footer-links a:hover {
            color: white;
            transform: translateX(5px);
        }
        
        .ai_auto_contact-list {
            list-style: none;
            padding: 0;
        }
        
        .ai_auto_contact-list li {
            margin-bottom: 15px;
            padding-left: 30px;
            position: relative;
        }
        
        .ai_auto_contact-list i {
            position: absolute;
            left: 0;
            top: 5px;
            color: var(--ai_auto_secondary);
            font-size: 1.2rem;
        }
        
        .ai_auto_copyright {
            background: rgba(0,0,0,0.2);
            padding: 20px 0;
            text-align: center;
            font-size: 0.9rem;
            opacity: 0.7;
        }
        
        /* Responsive Adjustments */
        @media (max-width: 992px) {
            .ai_auto_waterfall-grid {
                column-count: 2;
            }
            
            .ai_auto_fusion-grid {
                grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            }
        }
        
        @media (max-width: 768px) {
            .ai_auto_waterfall-grid {
                column-count: 1;
            }
            
            .ai_auto_banner-title {
                font-size: 2.5rem;
            }
            
            .ai_auto_magazine-side .ai_auto_skeuo-element {
                flex-direction: column;
                text-align: center;
            }
            
            .ai_auto_magazine-side .ai_auto_article-img {
                margin-right: 0;
                margin-bottom: 15px;
                width: 100%;
            }
        }
        
        @media (max-width: 576px) {
            .ai_auto_banner-title {
                font-size: 2rem;
            }
            
            .ai_auto_subscribe-title {
                font-size: 2rem;
            }
        }