:root {
            --ai_auto_primary: #2C3E50;
            --ai_auto_secondary: #3498DB;
            --ai_auto_accent1: #27AE60;
            --ai_auto_accent2: #E74C3C;
            --ai_auto_light: #ECF0F1;
            --ai_auto_dark: #1A252F;
        }
        
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background-color: #f8f9fa;
            color: var(--ai_auto_primary);
            background-image: 
                radial-gradient(circle at 10% 20%, rgba(52, 152, 219, 0.05) 0%, transparent 20%),
                radial-gradient(circle at 90% 80%, rgba(39, 174, 96, 0.05) 0%, transparent 20%);
        }
        
        /* Navigation */
        #ai_auto_navbar {
            background-color: var(--ai_auto_primary);
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            padding: 0.8rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        
        .ai_auto_navbar-brand {
            color: white !important;
            font-weight: 700;
            font-size: 1.5rem;
            letter-spacing: 1px;
        }
        
        .ai_auto_nav-link {
            color: rgba(255,255,255,0.8) !important;
            font-weight: 500;
            margin: 0 0.5rem;
            transition: all 0.3s;
            position: relative;
        }
        
        .ai_auto_nav-link:hover, .ai_auto_nav-link.active {
            color: white !important;
        }
        
        .ai_auto_nav-link:after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--ai_auto_secondary);
            transition: width 0.3s;
        }
        
        .ai_auto_nav-link:hover:after, .ai_auto_nav-link.active:after {
            width: 100%;
        }
        
        .ai_auto_search-form {
            position: relative;
            max-width: 300px;
        }
        
        /* Banner */
        #ai_auto_banner {
            background: linear-gradient(135deg, var(--ai_auto_primary) 0%, var(--ai_auto_dark) 100%);
            color: white;
            padding: 5rem 0;
            position: relative;
            overflow: hidden;
        }
        
        #ai_auto_banner:before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: 
                radial-gradient(circle at 20% 30%, rgba(52, 152, 219, 0.15) 0%, transparent 25%),
                radial-gradient(circle at 80% 70%, rgba(39, 174, 96, 0.15) 0%, transparent 25%);
            z-index: 1;
        }
        
        .ai_auto_banner-content {
            position: relative;
            z-index: 2;
        }
        
        .ai_auto_banner-title {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 1.5rem;
            letter-spacing: -0.5px;
            text-shadow: 0 2px 4px rgba(0,0,0,0.2);
        }
        
        .ai_auto_banner-subtitle {
            font-size: 1.3rem;
            max-width: 700px;
            margin: 0 auto 2.5rem;
            opacity: 0.9;
        }
        
        .ai_auto_search-form-large {
            max-width: 700px;
            margin: 0 auto;
        }
        
        .ai_auto_search-form-large .form-control {
            height: 60px;
            border-radius: 50px;
            padding: 0 25px;
            font-size: 1.1rem;
            border: none;
        }
        
        .ai_auto_search-form-large .btn {
            position: absolute;
            right: 5px;
            top: 5px;
            bottom: 5px;
            width: 120px;
            border-radius: 50px;
            background: var(--ai_auto_secondary);
            color: white;
            font-weight: 600;
            transition: all 0.3s;
        }
        
        .ai_auto_search-form-large .btn:hover {
            background: #2980b9;
        }
        
        /* Articles Section */
        #ai_auto_home-artice {
            padding: 5rem 0;
        }
        
        .ai_auto_section-title {
            position: relative;
            padding-bottom: 15px;
            margin-bottom: 2.5rem;
            font-weight: 700;
            color: var(--ai_auto_primary);
        }
        
        .ai_auto_section-title:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 60px;
            height: 4px;
            background: var(--ai_auto_secondary);
            border-radius: 2px;
        }
        
        /* Feature Articles - Magazine Style */
        #ai_auto_feature-article {
            margin-bottom: 5rem;
        }
        
        .ai_auto_feature-card {
            height: 100%;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
            transition: transform 0.3s, box-shadow 0.3s;
            border: none;
        }
        
        .ai_auto_feature-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0,0,0,0.15);
        }
        
        .ai_auto_main-feature {
            position: relative;
            height: 500px;
            border-radius: 10px;
            overflow: hidden;
            margin-bottom: 2rem;
        }
        
        .ai_auto_main-feature-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s;
        }
        
        .ai_auto_main-feature:hover .ai_auto_main-feature-img {
            transform: scale(1.05);
        }
        
        .ai_auto_main-feature-content {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 2rem;
            background: linear-gradient(transparent, rgba(0,0,0,0.8));
            color: white;
        }
        
        .ai_auto_feature-badge {
            background: var(--ai_auto_accent2);
            color: white;
            padding: 5px 15px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 600;
            display: inline-block;
            margin-bottom: 15px;
        }
        
        .ai_auto_main-feature-title {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
        }
        
        .ai_auto_side-feature {
            margin-bottom: 1.5rem;
            height: 230px;
            position: relative;
            border-radius: 10px;
            overflow: hidden;
            display: block;
        }
        
        .ai_auto_side-feature-img {
            width: 100%;
            /*height: 100%;*/
            object-fit: cover;
            transition: transform 0.5s;
        }
        
        .ai_auto_side-feature:hover .ai_auto_side-feature-img {
            transform: scale(1.05);
        }
        
        .ai_auto_side-feature-content {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 1.5rem;
            background: linear-gradient(transparent, rgba(0,0,0,0.7));
            color: white;
        }
        
        .ai_auto_side-feature-title {
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 0.3rem;
        }
        
        /* Recent Articles - Timeline Style */
        #ai_auto_last-article {
            margin-bottom: 5rem;
        }
        
        .ai_auto_timeline-card {
            border-left: 3px solid var(--ai_auto_secondary);
            padding-left: 2rem;
            margin-bottom: 3rem;
            position: relative;
            transition: all 0.3s;
        }
        
        .ai_auto_timeline-card:hover {
            border-left-color: var(--ai_auto_accent1);
        }
        
        .ai_auto_timeline-date {
            background: var(--ai_auto_primary);
            color: white;
            padding: 0.5rem 1.5rem;
            border-radius: 30px;
            display: inline-block;
            margin-bottom: 1rem;
            font-weight: 600;
        }
        
        .ai_auto_timeline-content {
            background: white;
            border-radius: 10px;
            padding: 1.5rem;
            box-shadow: 0 3px 10px rgba(0,0,0,0.08);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
        }
        
        .ai_auto_timeline-img {
            width: 200px;
            height: 150px;
            border-radius: 8px;
            object-fit: cover;
            margin-right: 1.5rem;
            flex-shrink: 0;
        }
        
        .ai_auto_timeline-text {
            flex: 1;
            min-width: 300px;
        }
        
        .ai_auto_timeline-title {
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 0.8rem;
            color: var(--ai_auto_primary);
        }
        
        .ai_auto_timeline-desc {
            color: #555;
            margin-bottom: 1rem;
            line-height: 1.6;
        }
        
        .ai_auto_timeline-meta {
            display: flex;
            align-items: center;
            font-size: 0.9rem;
            color: #777;
        }
        
        .ai_auto_timeline-author {
            margin-right: 1.5rem;
        }
        
        .ai_auto_timeline-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-top: 0.8rem;
        }
        
        .ai_auto_timeline-tag {
            background: rgba(52, 152, 219, 0.1);
            color: var(--ai_auto_secondary);
            padding: 3px 12px;
            border-radius: 30px;
            font-size: 0.85rem;
            transition: all 0.3s;
        }
        
        .ai_auto_timeline-tag:hover {
            background: var(--ai_auto_secondary);
            color: white;
            text-decoration: none;
        }
        
        /* Recommended Articles - Image Background Cards */
        #ai_auto_recommend-article {
            margin-bottom: 5rem;
        }
        
        .ai_auto_fusion-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 1.5rem;
        }
        
        .ai_auto_fusion-card {
            height: 300px;
            border-radius: 10px;
            overflow: hidden;
            position: relative;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            transition: transform 0.3s, box-shadow 0.3s;
        }
        
        .ai_auto_fusion-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0,0,0,0.2);
        }
        
        .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;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(to top, rgba(44,62,80,0.9) 0%, rgba(44,62,80,0.3) 70%, transparent 100%);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 1.5rem;
            opacity: 0.9;
            transition: opacity 0.3s;
        }
        
        .ai_auto_fusion-card:hover .ai_auto_fusion-overlay {
            opacity: 1;
        }
        
        .ai_auto_fusion-content {
            transform: translateY(20px);
            transition: transform 0.5s;
            color: white;
        }
        
        .ai_auto_fusion-card:hover .ai_auto_fusion-content {
            transform: translateY(0);
        }
        
        .ai_auto_fusion-title {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
        }
        
        .ai_auto_fusion-author {
            font-size: 0.9rem;
            opacity: 0.8;
            margin-bottom: 0.5rem;
        }
        
        .ai_auto_fusion-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        
        .ai_auto_fusion-tag {
            background: rgba(255,255,255,0.2);
            color: white;
            padding: 2px 10px;
            border-radius: 30px;
            font-size: 0.8rem;
        }
        
        /* Subscribe Section */
        #ai_auto_subscribe {
            background: linear-gradient(135deg, var(--ai_auto_primary) 0%, var(--ai_auto_dark) 100%);
            color: white;
            padding: 5rem 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        
        #ai_auto_subscribe:before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: 
                radial-gradient(circle at 10% 20%, rgba(52, 152, 219, 0.1) 0%, transparent 20%),
                radial-gradient(circle at 90% 80%, rgba(39, 174, 96, 0.1) 0%, transparent 20%);
            z-index: 1;
        }
        
        .ai_auto_subscribe-content {
            position: relative;
            z-index: 2;
            max-width: 700px;
            margin: 0 auto;
        }
        
        .ai_auto_subscribe-title {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
        }
        
        .ai_auto_subscribe-desc {
            font-size: 1.2rem;
            opacity: 0.9;
            margin-bottom: 2rem;
        }
        
        .ai_auto_subscribe-form {
            display: flex;
            max-width: 600px;
            margin: 0 auto;
        }
        
        .ai_auto_subscribe-input {
            flex: 1;
            height: 60px;
            border-radius: 50px 0 0 50px;
            border: none;
            padding: 0 25px;
            font-size: 1.1rem;
        }
        
        .ai_auto_subscribe-btn {
            background: var(--ai_auto_accent1);
            color: white;
            border: none;
            border-radius: 0 50px 50px 0;
            padding: 0 35px;
            font-weight: 600;
            font-size: 1.1rem;
            transition: background 0.3s;
        }
        
        .ai_auto_subscribe-btn:hover {
            background: #219653;
        }
        
        /* Footer */
        #ai_auto_footer {
            background: var(--ai_auto_dark);
            color: rgba(255,255,255,0.7);
            padding-top: 4rem;
        }
        
        .ai_auto_footer-section {
            padding-bottom: 3rem;
        }
        
        .ai_auto_footer-title {
            color: white;
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 1.5rem;
            position: relative;
            padding-bottom: 10px;
        }
        
        .ai_auto_footer-title:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 40px;
            height: 3px;
            background: var(--ai_auto_secondary);
        }
        
        .ai_auto_footer-logo {
            font-size: 1.8rem;
            font-weight: 700;
            color: white;
            margin-bottom: 1rem;
            display: block;
        }
        
        .ai_auto_footer-desc {
            line-height: 1.7;
            margin-bottom: 1.5rem;
        }
        
        .ai_auto_footer-list {
            list-style: none;
            padding: 0;
        }
        
        .ai_auto_footer-list li {
            margin-bottom: 0.8rem;
        }
        
        .ai_auto_footer-list a {
            color: rgba(255,255,255,0.7);
            text-decoration: none;
            transition: all 0.3s;
            display: inline-block;
        }
        
        .ai_auto_footer-list a:hover {
            color: white;
            transform: translateX(5px);
        }
        
        .ai_auto_footer-contact li {
            display: flex;
            align-items: flex-start;
            margin-bottom: 1rem;
        }
        
        .ai_auto_footer-contact i {
            color: var(--ai_auto_secondary);
            margin-right: 10px;
            margin-top: 5px;
            width: 20px;
        }
        
        .ai_auto_footer-copyright {
            background: rgba(0,0,0,0.2);
            padding: 1.5rem 0;
            text-align: center;
            font-size: 0.9rem;
        }
        
        /* Responsive Adjustments */
        @media (max-width: 992px) {
            .ai_auto_main-feature {
                height: 400px;
            }
            
            .ai_auto_main-feature-content {
                padding: 1.5rem;
            }
            
            .ai_auto_main-feature-title {
                font-size: 1.8rem;
            }
            
            .ai_auto_timeline-content {
                flex-direction: column;
            }
            
            .ai_auto_timeline-img {
                width: 100%;
                height: 200px;
                margin-right: 0;
                margin-bottom: 1.5rem;
            }
        }
        
        @media (max-width: 768px) {
            .ai_auto_banner-title {
                font-size: 2.5rem;
            }
            
            .ai_auto_banner-subtitle {
                font-size: 1.1rem;
            }
            
            .ai_auto_subscribe-form {
                flex-direction: column;
                gap: 15px;
            }
            
            .ai_auto_subscribe-input {
                border-radius: 50px;
            }
            
            .ai_auto_subscribe-btn {
                border-radius: 50px;
                height: 50px;
            }
        }
        
        @media (max-width: 576px) {
            .ai_auto_main-feature {
                height: 300px;
            }
            
            .ai_auto_main-feature-title {
                font-size: 1.5rem;
            }
            
            .ai_auto_side-feature {
                height: 200px;
            }
        }