:root {
            --primary-color: #1a6d8f;
            --secondary-color: #3da4ab;
            --accent-color: #8b5e83;
            --highlight-color: #f6cd61;
            --dark-bg: #0d2b36;
            --light-bg: #f8f9fa;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Roboto', sans-serif;
            background-color: #f8f9fa;
            color: #333;
            background-image: 
                radial-gradient(circle at 10% 20%, rgba(26, 109, 143, 0.05) 0%, rgba(26, 109, 143, 0.05) 90%),
                radial-gradient(circle at 90% 80%, rgba(61, 164, 171, 0.05) 0%, rgba(61, 164, 171, 0.05) 90%);
            line-height: 1.6;
        }
        
        h1, h2, h3, h4, h5 {
            font-family: 'Playfair Display', serif;
            font-weight: 700;
        }
        
        /* Duotone/Halftone styling */
        .ai_auto_duotone-img {
            filter: grayscale(100%) contrast(130%);
            position: relative;
            background-blend-mode: multiply;
        }
        
        .ai_auto_duotone-img::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
            mix-blend-mode: multiply;
            opacity: 0.7;
        }
        
        .ai_auto_halftone-pattern {
            background-image: radial-gradient(circle, var(--primary-color) 1px, transparent 1px);
            background-size: 8px 8px;
            background-position: 0 0;
        }
        
        /* Navigation Bar */
        #ai_auto_navbar {
            background-color: var(--dark-bg);
            padding: 0.8rem 0;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        
        .ai_auto_navbar-brand {
            color: white;
            font-family: 'Playfair Display', serif;
            font-size: 1.8rem;
            letter-spacing: 1px;
        }
        
        .ai_auto_navbar-brand:hover {
            color: var(--highlight-color);
        }
        
        .ai_auto_nav-link {
            color: rgba(255, 255, 255, 0.85);
            font-weight: 500;
            padding: 0.5rem 1rem;
            transition: all 0.3s ease;
            position: relative;
        }
        
        .ai_auto_nav-link:hover, .ai_auto_nav-link.active {
            color: white;
        }
        
        .ai_auto_nav-link:hover::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: var(--highlight-color);
        }
        
        .ai_auto_search-form {
            position: relative;
        }
        
        .ai_auto_search-form .form-control {
            background-color: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: white;
            border-radius: 30px;
            padding: 0.5rem 1.5rem;
        }
        
        .ai_auto_search-form .btn {
            position: absolute;
            right: 10px;
            top: 50%;
            transform: translateY(-50%);
            background: transparent;
            border: none;
            color: rgba(255, 255, 255, 0.7);
        }
        
        /* Banner Section */
        #ai_auto_banner {
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            color: white;
            padding: 5rem 0;
            position: relative;
            overflow: hidden;
        }
        
        .ai_auto_halftone-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px);
            background-size: 15px 15px;
            opacity: 0.4;
        }
        
        .ai_auto_banner-content {
            position: relative;
            z-index: 2;
        }
        
        .ai_auto_search-title {
            font-size: 3rem;
            margin-bottom: 1rem;
            text-shadow: 0 2px 4px rgba(0,0,0,0.2);
        }
        
        .ai_auto_search-info {
            font-size: 1.2rem;
            max-width: 700px;
            margin: 0 auto 2rem;
            opacity: 0.9;
        }
        
        .ai_auto_banner-search {
            max-width: 700px;
            margin: 0 auto;
        }
        
        .ai_auto_banner-search .form-control {
            border-radius: 50px;
            padding: 1rem 1.5rem;
            font-size: 1.1rem;
            border: none;
        }
        
        .ai_auto_banner-search .btn {
            border-radius: 50px;
            padding: 0.8rem 2rem;
            font-size: 1.1rem;
            background-color: var(--highlight-color);
            color: var(--dark-bg);
            font-weight: 600;
            border: none;
        }
        
        /* Articles Section */
        #ai_auto_home-artice {
            padding: 4rem 0;
            background-color: var(--light-bg);
        }
        
        .ai_auto_section-title {
            position: relative;
            margin-bottom: 2.5rem;
            padding-bottom: 1rem;
            text-align: center;
            color: var(--primary-color);
        }
        
        .ai_auto_section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: linear-gradient(to right, var(--primary-color), var(--accent-color));
            border-radius: 2px;
        }
        
        /* Featured Articles - Timeline Style */
        #ai_auto_feature-article {
            margin-bottom: 5rem;
        }
        
        .ai_auto_timeline-card {
            position: relative;
            margin-bottom: 2.5rem;
            background: white;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            overflow: hidden;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            border-left: 4px solid var(--primary-color);
        }
        
        .ai_auto_timeline-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0,0,0,0.1);
        }
        
        .ai_auto_timeline-date {
            background-color: var(--primary-color);
            color: white;
            padding: 0.8rem 1.5rem;
            font-weight: 500;
            font-size: 0.9rem;
        }
        
        .ai_auto_timeline-content {
            padding: 1.5rem;
            display: flex;
        }
        
        .ai_auto_timeline-img {
            flex: 0 0 200px;
            height: 150px;
            overflow: hidden;
            border-radius: 5px;
            margin-right: 1.5rem;
        }
        
        .ai_auto_timeline-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        
        .ai_auto_timeline-card:hover .ai_auto_timeline-img img {
            transform: scale(1.05);
        }
        
        .ai_auto_timeline-text {
            flex: 1;
        }
        
        .ai_auto_timeline-title {
            font-size: 1.4rem;
            margin-bottom: 0.8rem;
            color: var(--dark-bg);
        }
        
        .ai_auto_timeline-desc {
            color: #666;
            margin-bottom: 1.2rem;
        }
        
        .ai_auto_article-meta {
            display: flex;
            align-items: center;
            margin-bottom: 1rem;
            font-size: 0.9rem;
            color: #777;
        }
        
        .ai_auto_article-author {
            margin-right: 1.5rem;
        }
        
        .ai_auto_article-tags {
            display: flex;
            flex-wrap: wrap;
        }
        
        .ai_auto_tag {
            background-color: rgba(26, 109, 143, 0.1);
            color: var(--primary-color);
            padding: 0.2rem 0.8rem;
            border-radius: 20px;
            font-size: 0.8rem;
            margin-right: 0.5rem;
            margin-bottom: 0.5rem;
            transition: all 0.3s ease;
        }
        
        .ai_auto_tag:hover {
            background-color: var(--primary-color);
            color: white;
            text-decoration: none;
        }
        
        /* Recent Articles - Magazine Style */
        #ai_auto_last-article {
            margin-bottom: 5rem;
        }
        
        .ai_auto_magazine-container {
            display: flex;
            gap: 2rem;
        }
        
        .ai_auto_main-article {
            flex: 0 0 60%;
        }
        
        .ai_auto_main-article-card {
            height: 100%;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
            position: relative;
        }
        
        .ai_auto_main-img {
            height: 400px;
            width: 100%;
        }
        
        .ai_auto_main-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        .ai_auto_main-content {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(transparent, rgba(0,0,0,0.8));
            padding: 2rem;
            color: white;
        }
        
        .ai_auto_main-title {
            font-size: 1.8rem;
            margin-bottom: 1rem;
        }
        
        .ai_auto_side-articles {
            flex: 0 0 35%;
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        
        .ai_auto_side-article {
            display: flex;
            background: white;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 3px 10px rgba(0,0,0,0.05);
            transition: all 0.3s ease;
        }
        
        .ai_auto_side-article:hover {
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        
        .ai_auto_side-img {
            flex: 0 0 120px;
            height: 120px;
        }
        
        .ai_auto_side-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        .ai_auto_side-content {
            padding: 1rem;
            flex: 1;
        }
        
        .ai_auto_side-title {
            font-size: 1.1rem;
            margin-bottom: 0.5rem;
            color: var(--dark-bg);
        }
        
        /* Recommended Articles - Image Overlay Style */
        #ai_auto_recommend-article {
            margin-bottom: 3rem;
        }
        
        .ai_auto_overlay-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 2rem;
        }
        
        .ai_auto_overlay-card {
            border-radius: 8px;
            overflow: hidden;
            position: relative;
            height: 300px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        
        .ai_auto_overlay-img {
            width: 100%;
            height: 100%;
        }
        
        .ai_auto_overlay-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        
        .ai_auto_overlay-content {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(0,0,0,0.7);
            color: white;
            padding: 1.5rem;
            transform: translateY(100%);
            transition: transform 0.4s ease;
        }
        
        .ai_auto_overlay-card:hover .ai_auto_overlay-content {
            transform: translateY(0);
        }
        
        .ai_auto_overlay-card:hover .ai_auto_overlay-img img {
            transform: scale(1.1);
        }
        
        .ai_auto_overlay-title {
            font-size: 1.3rem;
            margin-bottom: 0.8rem;
        }
        
        .ai_auto_overlay-meta {
            font-size: 0.9rem;
            opacity: 0.8;
            margin-bottom: 1rem;
        }
        
        .ai_auto_overlay-tags {
            display: flex;
            flex-wrap: wrap;
            margin-top: 0.5rem;
        }
        
        /* Subscribe Section */
        #ai_auto_subscribe {
            background: linear-gradient(135deg, var(--accent-color), #6a4a7e);
            padding: 5rem 0;
            color: white;
            position: relative;
            overflow: hidden;
        }
        
        .ai_auto_subscribe-container {
            max-width: 800px;
            margin: 0 auto;
            text-align: center;
            position: relative;
            z-index: 2;
        }
        
        .ai_auto_subscribe-title {
            font-size: 2.2rem;
            margin-bottom: 1rem;
        }
        
        .ai_auto_subscribe-info {
            font-size: 1.2rem;
            margin-bottom: 2rem;
            opacity: 0.9;
        }
        
        .ai_auto_subscribe-form {
            display: flex;
            max-width: 600px;
            margin: 0 auto;
        }
        
        .ai_auto_subscribe-form .form-control {
            border-radius: 50px 0 0 50px;
            padding: 1rem 1.5rem;
            border: none;
            font-size: 1rem;
        }
        
        .ai_auto_subscribe-form .btn {
            border-radius: 0 50px 50px 0;
            padding: 0.8rem 2rem;
            background-color: var(--highlight-color);
            color: var(--dark-bg);
            font-weight: 600;
            border: none;
        }
        
        /* Footer */
        #ai_auto_footer {
            background-color: var(--dark-bg);
            color: rgba(255, 255, 255, 0.8);
            padding: 4rem 0 0;
        }
        
        .ai_auto_footer-title {
            color: white;
            font-size: 1.2rem;
            margin-bottom: 1.5rem;
            position: relative;
            padding-bottom: 0.8rem;
        }
        
        .ai_auto_footer-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 40px;
            height: 3px;
            background-color: var(--highlight-color);
        }
        
        #ai_auto_footer_desc {
            padding-right: 2rem;
        }
        
        .ai_auto_footer-logo {
            color: white;
            font-family: 'Playfair Display', serif;
            font-size: 1.8rem;
            margin-bottom: 1rem;
            display: block;
        }
        
        .ai_auto_footer-desc {
            margin-bottom: 1.5rem;
            line-height: 1.7;
        }
        
        .ai_auto_footer-links {
            list-style: none;
            padding: 0;
        }
        
        .ai_auto_footer-links li {
            margin-bottom: 0.8rem;
        }
        
        .ai_auto_footer-links a {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            transition: all 0.3s ease;
        }
        
        .ai_auto_footer-links a:hover {
            color: var(--highlight-color);
            padding-left: 5px;
        }
        
        .ai_auto_contact-list {
            list-style: none;
            padding: 0;
        }
        
        .ai_auto_contact-list li {
            margin-bottom: 1rem;
            display: flex;
            align-items: flex-start;
        }
        
        .ai_auto_contact-list i {
            color: var(--highlight-color);
            margin-right: 10px;
            margin-top: 5px;
        }
        
        .ai_auto_copyright {
            background-color: rgba(0, 0, 0, 0.2);
            padding: 1.5rem 0;
            margin-top: 3rem;
            text-align: center;
            font-size: 0.9rem;
        }
        
        /* Responsive adjustments */
        @media (max-width: 992px) {
            .ai_auto_magazine-container {
                flex-direction: column;
            }
            
            .ai_auto_main-article {
                margin-bottom: 2rem;
            }
        }
        
        @media (max-width: 768px) {
            .ai_auto_timeline-content {
                flex-direction: column;
            }
            
            .ai_auto_timeline-img {
                width: 100%;
                flex: none;
                margin-right: 0;
                margin-bottom: 1rem;
            }
            
            .ai_auto_subscribe-form {
                flex-direction: column;
            }
            
            .ai_auto_subscribe-form .form-control {
                border-radius: 50px;
                margin-bottom: 1rem;
            }
            
            .ai_auto_subscribe-form .btn {
                border-radius: 50px;
            }
        }