:root {
            --primary-color: #2E8B57;
            --secondary-color: #3CB371;
            --accent-color: #20B2AA;
            --highlight-color: #FFD700;
            --light-bg: #F8F9FA;
            --dark-text: #343A40;
            --light-text: #F8F9FA;
        }
        
        body {
            font-family: 'Open Sans', sans-serif;
            color: var(--dark-text);
            background-color: #fff;
            line-height: 1.6;
        }
        
        h1, h2, h3, h4, h5, h6 {
            font-family: 'Montserrat', sans-serif;
            font-weight: 700;
        }
        
        /* Navigation */
        #ai_auto_navbar {
            background-color: rgba(255, 255, 255, 0.95);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            padding: 15px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        
        #ai_auto_navbar .ai_auto_navbar-brand {
            color: var(--primary-color);
            font-weight: 700;
            font-size: 1.8rem;
            display: flex;
            align-items: center;
        }
        
        #ai_auto_navbar .ai_auto_navbar-brand i {
            margin-right: 10px;
            color: var(--secondary-color);
        }
        
        #ai_auto_navbar .ai_auto_nav-link {
            color: var(--dark-text);
            font-weight: 600;
            margin: 0 10px;
            padding: 8px 15px;
            border-radius: 5px;
            transition: all 0.3s ease;
        }
        
        #ai_auto_navbar .ai_auto_nav-link:hover {
            background-color: var(--primary-color);
            color: white;
        }
        
        #ai_auto_navbar .ai_auto_search-form {
            position: relative;
            max-width: 300px;
        }
        
        #ai_auto_navbar .ai_auto_search-btn {
            position: absolute;
            right: 10px;
            top: 50%;
            transform: translateY(-50%);
            background: none;
            border: none;
            color: var(--primary-color);
        }
        
        /* Banner */
        #ai_auto_banner {
            background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('https://images.unsplash.com/photo-1469474968028-56623f02e42e?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1474&q=80');
            background-size: cover;
            background-position: center;
            min-height: 500px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 60px 20px;
            color: white;
        }
        
        #ai_auto_banner .ai_auto_banner-content {
            max-width: 800px;
            margin: 0 auto;
        }
        
        #ai_auto_banner .ai_auto_banner-title {
            font-size: 3.5rem;
            margin-bottom: 20px;
            font-weight: 700;
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
        }
        
        #ai_auto_banner .ai_auto_banner-desc {
            font-size: 1.25rem;
            margin-bottom: 40px;
            text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
        }
        
        #ai_auto_banner .ai_auto_search-form {
            max-width: 600px;
            margin: 0 auto;
        }
        
        #ai_auto_banner .ai_auto_search-btn {
            position: absolute;
            right: 10px;
            top: 50%;
            transform: translateY(-50%);
            background: var(--primary-color);
            color: white;
            border: none;
            border-radius: 0 5px 5px 0;
            padding: 10px 20px;
        }
        
        /* Articles Section */
        #ai_auto_home-artice {
            padding: 80px 0;
            background-color: var(--light-bg);
        }
        
        .ai_auto_section-title {
            position: relative;
            margin-bottom: 40px;
            padding-bottom: 15px;
            color: var(--primary-color);
        }
        
        .ai_auto_section-title:after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 80px;
            height: 4px;
            background: var(--accent-color);
            border-radius: 2px;
        }
        
        /* Featured Articles - Timeline Style */
        #ai_auto_feature-article .ai_auto_timeline-card {
            position: relative;
            margin-bottom: 40px;
            border-left: 2px solid var(--primary-color);
            padding-left: 30px;
            padding-top: 15px;
        }
        
        #ai_auto_feature-article .ai_auto_timeline-date {
            background-color: var(--primary-color);
            color: white;
            padding: 5px 15px;
            border-radius: 4px;
            display: inline-block;
            margin-bottom: 15px;
            font-weight: 600;
        }
        
        #ai_auto_feature-article .ai_auto_timeline-content {
            background: white;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            overflow: hidden;
            transition: transform 0.3s ease;
        }
        
        #ai_auto_feature-article .ai_auto_timeline-content:hover {
            transform: translateY(-5px);
        }
        
        #ai_auto_feature-article .ai_auto_timeline-img {
            height: 200px;
            width: 100%;
            object-fit: cover;
        }
        
        #ai_auto_feature-article .ai_auto_timeline-body {
            padding: 25px;
        }
        
        #ai_auto_feature-article .ai_auto_timeline-title {
            font-size: 1.5rem;
            margin-bottom: 15px;
            color: var(--dark-text);
        }
        
        #ai_auto_feature-article .ai_auto_timeline-desc {
            margin-bottom: 20px;
            color: #666;
        }
        
        #ai_auto_feature-article .ai_auto_author {
            display: flex;
            align-items: center;
            margin-bottom: 15px;
        }
        
        #ai_auto_feature-article .ai_auto_author img {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            margin-right: 10px;
        }
        
        /* Recent Articles - Magazine Style */
        #ai_auto_last-article {
            margin: 80px 0;
        }
        
        #ai_auto_last-article .ai_auto_main-article {
            background: white;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            margin-bottom: 30px;
            height: 100%;
        }
        
        #ai_auto_last-article .ai_auto_main-img {
            height: 350px;
            width: 100%;
            object-fit: cover;
        }
        
        #ai_auto_last-article .ai_auto_main-body {
            padding: 25px;
        }
        
        #ai_auto_last-article .ai_auto_main-title {
            font-size: 1.8rem;
            margin-bottom: 15px;
        }
        
        #ai_auto_last-article .ai_auto_side-articles {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }
        
        #ai_auto_last-article .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: transform 0.3s ease;
        }
        
        #ai_auto_last-article .ai_auto_side-article:hover {
            transform: translateY(-5px);
        }
        
        #ai_auto_last-article .ai_auto_side-img {
            width: 200px;
            height: 180px;
            object-fit: cover;
        }
        
        #ai_auto_last-article .ai_auto_side-body {
            padding: 20px;
            width: 60%;
        }
        
        #ai_auto_last-article .ai_auto_side-title {
            font-size: 1.2rem;
            margin-bottom: 10px;
        }
        
        /* Recommended Articles - Image Fusion Style */
        #ai_auto_recommend-article .ai_auto_fusion-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 25px;
        }
        
        #ai_auto_recommend-article .ai_auto_fusion-card {
            position: relative;
            height: 300px;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        
        #ai_auto_recommend-article .ai_auto_fusion-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        
        #ai_auto_recommend-article .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 ease;
        }
        
        #ai_auto_recommend-article .ai_auto_fusion-card:hover .ai_auto_fusion-overlay {
            transform: translateY(0);
        }
        
        #ai_auto_recommend-article .ai_auto_fusion-card:hover .ai_auto_fusion-img {
            transform: scale(1.1);
        }
        
        #ai_auto_recommend-article .ai_auto_fusion-title {
            font-size: 1.4rem;
            margin-bottom: 10px;
            color: white;
        }
        
        #ai_auto_recommend-article .ai_auto_fusion-author {
            display: flex;
            align-items: center;
            margin-bottom: 10px;
        }
        
        #ai_auto_recommend-article .ai_auto_fusion-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        
        #ai_auto_recommend-article .ai_auto_fusion-tag {
            background: var(--accent-color);
            color: white;
            padding: 4px 10px;
            border-radius: 20px;
            font-size: 0.8rem;
        }
        
        /* Subscribe Section */
        #ai_auto_subscribe {
            background: linear-gradient(to right, var(--primary-color), var(--accent-color));
            padding: 80px 0;
            color: white;
            text-align: center;
        }
        
        #ai_auto_subscribe .ai_auto_subscribe-title {
            font-size: 2.5rem;
            margin-bottom: 15px;
        }
        
        #ai_auto_subscribe .ai_auto_subscribe-desc {
            font-size: 1.2rem;
            max-width: 600px;
            margin: 0 auto 40px;
        }
        
        #ai_auto_subscribe .ai_auto_subscribe-form {
            max-width: 500px;
            margin: 0 auto;
        }
        
        /* Footer */
        #ai_auto_footer {
            background-color: #1a1a1a;
            color: #ddd;
            padding-top: 60px;
        }
        
        #ai_auto_footer .ai_auto_footer-title {
            color: white;
            font-size: 1.3rem;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }
        
        #ai_auto_footer .ai_auto_footer-title:after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 50px;
            height: 2px;
            background: var(--accent-color);
        }
        
        #ai_auto_footer .ai_auto_footer-links {
            list-style: none;
            padding: 0;
        }
        
        #ai_auto_footer .ai_auto_footer-links li {
            margin-bottom: 10px;
        }
        
        #ai_auto_footer .ai_auto_footer-links a {
            color: #aaa;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        
        #ai_auto_footer .ai_auto_footer-links a:hover {
            color: var(--accent-color);
            padding-left: 5px;
        }
        
        #ai_auto_footer .ai_auto_footer-contact li {
            display: flex;
            align-items: flex-start;
            margin-bottom: 15px;
        }
        
        #ai_auto_footer .ai_auto_footer-contact i {
            color: var(--accent-color);
            margin-right: 10px;
            margin-top: 5px;
        }
        
        #ai_auto_footer .ai_auto_footer-bottom {
            background-color: #0a0a0a;
            padding: 20px 0;
            margin-top: 40px;
            text-align: center;
        }
        
        /* Utility Classes */
        .ai_auto_btn-primary {
            background-color: var(--primary-color);
            border-color: var(--primary-color);
            padding: 10px 25px;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        
        .ai_auto_btn-primary:hover {
            background-color: #267349;
            border-color: #267349;
            transform: translateY(-2px);
        }
        
        .ai_auto_btn-accent {
            background-color: var(--accent-color);
            border-color: var(--accent-color);
            color: white;
            padding: 10px 25px;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        
        .ai_auto_btn-accent:hover {
            background-color: #1a9c96;
            border-color: #1a9c96;
            transform: translateY(-2px);
        }
        
        .ai_auto_form-control:focus {
            border-color: var(--accent-color);
            box-shadow: 0 0 0 0.25rem rgba(32, 178, 170, 0.25);
        }
        
        .ai_auto_img-cover {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }