:root {
            --primary-color: #2c6fb7;
            --secondary-color: #4a8fd1;
            --accent-color: #5cb85c;
            --light-blue: #8dbbdf;
            --dark-bg: #0d1b2a;
            --text-light: #e0e1dd;
            --text-dark: #1b263b;
        }
        
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background-color: var(--dark-bg);
            color: var(--text-light);
            background-image: url('data:image/svg+xml;base64,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');
        }
        
        /* Navbar Styles */
        #ai_auto_navbar {
            background-color: rgba(13, 27, 42, 0.95);
            border-bottom: 1px solid var(--primary-color);
            padding: 0.5rem 1rem;
        }
        
        #ai_auto_navbar .navbar-brand {
            color: var(--text-light);
            font-weight: 700;
            font-size: 1.5rem;
            display: flex;
            align-items: center;
        }
        
        #ai_auto_navbar .navbar-brand i {
            color: var(--accent-color);
            margin-right: 10px;
            font-size: 1.8rem;
        }
        
        #ai_auto_navbar .nav-link {
            color: var(--text-light) !important;
            font-weight: 500;
            margin: 0 0.5rem;
            position: relative;
            transition: all 0.3s ease;
        }
        
        #ai_auto_navbar .nav-link:hover {
            color: var(--light-blue) !important;
        }
        
        #ai_auto_navbar .nav-link::after {
            content: '';
            position: absolute;
            bottom: -3px;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--accent-color);
            transition: width 0.3s ease;
        }
        
        #ai_auto_navbar .nav-link:hover::after {
            width: 100%;
        }
        
        #ai_auto_navbar .search-form {
            position: relative;
        }
        
        #ai_auto_navbar .search-form input {
            background-color: rgba(255, 255, 255, 0.1);
            border: 1px solid var(--primary-color);
            color: var(--text-light);
            border-radius: 20px;
            padding-left: 40px;
            width: 200px;
            transition: all 0.3s ease;
        }
        
        #ai_auto_navbar .search-form input:focus {
            width: 250px;
            background-color: rgba(255, 255, 255, 0.15);
            border-color: var(--accent-color);
            box-shadow: 0 0 10px rgba(92, 184, 92, 0.3);
        }
        
        #ai_auto_navbar .search-icon {
            position: absolute;
            left: 15px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--light-blue);
        }
        
        /* Banner Styles */
        #ai_auto_banner {
            padding: 100px 0;
            background: linear-gradient(rgba(13, 27, 42, 0.8), rgba(13, 27, 42, 0.9)), url('https://images.unsplash.com/photo-1532094349884-543bc11b234d?auto=format&fit=crop&w=1950&q=80');
            background-size: cover;
            background-position: center;
            position: relative;
            overflow: hidden;
        }
        
        #ai_auto_banner::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle, rgba(44, 111, 183, 0.2) 0%, rgba(13, 27, 42, 0) 70%);
            z-index: 0;
        }
        
        #ai_auto_banner .banner-content {
            position: relative;
            z-index: 1;
        }
        
        #ai_auto_banner h1 {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 1.5rem;
            background: linear-gradient(to right, var(--light-blue), var(--accent-color));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        
        #ai_auto_banner .lead {
            font-size: 1.4rem;
            max-width: 700px;
            margin: 0 auto 2.5rem;
            color: var(--text-light);
        }
        
        #ai_auto_banner .search-container {
            max-width: 700px;
            margin: 0 auto;
        }
        
        #ai_auto_banner .search-container input {
            background-color: rgba(255, 255, 255, 0.15);
            border: none;
            color: white;
            padding: 15px 25px;
            border-radius: 50px;
            height: auto;
            font-size: 1.1rem;
        }
        
        #ai_auto_banner .search-container input::placeholder {
            color: rgba(255, 255, 255, 0.6);
        }
        
        #ai_auto_banner .search-container input:focus {
            background-color: rgba(255, 255, 255, 0.2);
            box-shadow: 0 0 15px rgba(92, 184, 92, 0.4);
        }
        
        #ai_auto_banner .search-container .btn {
            position: absolute;
            right: 5px;
            top: 5px;
            bottom: 5px;
            padding: 0 30px;
            border-radius: 50px;
            background: var(--accent-color);
            color: white;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        
        #ai_auto_banner .search-container .btn:hover {
            background: #4da34d;
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
        }
        
        /* Articles Section */
        #ai_auto_home-artice {
            padding: 80px 0;
        }
        
        .section-title {
            position: relative;
            margin-bottom: 40px;
            text-align: center;
        }
        
        .section-title h2 {
            display: inline-block;
            font-size: 2.5rem;
            font-weight: 700;
            background: linear-gradient(to right, var(--secondary-color), var(--accent-color));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            padding-bottom: 15px;
            position: relative;
        }
        
        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background: var(--accent-color);
        }
        
        /* Featured Articles - Timeline Layout */
        #ai_auto_feature-article {
            margin-bottom: 80px;
        }
        
        .timeline {
            position: relative;
            max-width: 1200px;
            margin: 0 auto;
        }
        
        .timeline::after {
            content: '';
            position: absolute;
            width: 6px;
            background-color: var(--primary-color);
            top: 0;
            bottom: 0;
            left: 50%;
            margin-left: -3px;
            border-radius: 3px;
        }
        
        .timeline-item {
            position: relative;
            width: 50%;
            padding: 20px 40px;
            box-sizing: border-box;
        }
        
        .timeline-item:nth-child(odd) {
            left: 0;
        }
        
        .timeline-item:nth-child(even) {
            left: 50%;
        }
        
        .timeline-item::after {
            content: '';
            position: absolute;
            width: 20px;
            height: 20px;
            background-color: var(--accent-color);
            border: 4px solid var(--primary-color);
            top: 40px;
            border-radius: 50%;
            z-index: 1;
        }
        
        .timeline-item:nth-child(odd)::after {
            right: -10px;
        }
        
        .timeline-item:nth-child(even)::after {
            left: -10px;
        }
        
        .timeline-content {
            background: rgba(26, 39, 59, 0.7);
            border-radius: 10px;
            padding: 25px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
            transition: all 0.4s ease;
            height: 100%;
            border: 1px solid rgba(74, 143, 209, 0.3);
        }
        
        .timeline-content:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
            border-color: var(--accent-color);
        }
        
        .timeline-img {
            height: 200px;
            overflow: hidden;
            border-radius: 8px;
            margin-bottom: 15px;
        }
        
        .timeline-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        
        .timeline-content:hover .timeline-img img {
            transform: scale(1.05);
        }
        
        .timeline-date {
            color: var(--accent-color);
            font-weight: 600;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
        }
        
        .timeline-date i {
            margin-right: 8px;
        }
        
        .timeline-title {
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 15px;
        }
        
        .timeline-title a {
            color: var(--text-light);
            text-decoration: none;
            transition: color 0.3s ease;
        }
        
        .timeline-title a:hover {
            color: var(--light-blue);
        }
        
        .timeline-desc {
            color: #a3b1c6;
            margin-bottom: 15px;
        }
        
        .timeline-author {
            display: flex;
            align-items: center;
            color: var(--light-blue);
            font-size: 0.9rem;
        }
        
        .timeline-author i {
            margin-right: 5px;
        }
        
        .timeline-labels {
            display: flex;
            flex-wrap: wrap;
            margin-top: 15px;
        }
        
        .timeline-label {
            background: rgba(74, 143, 209, 0.2);
            color: var(--light-blue);
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.8rem;
            margin-right: 8px;
            margin-bottom: 8px;
            transition: all 0.3s ease;
        }
        
        .timeline-label:hover {
            background: var(--accent-color);
            color: white;
            transform: translateY(-2px);
        }
        
        /* Last Articles - Card Waterfall Layout */
        #ai_auto_last-article {
            margin-bottom: 80px;
        }
        
        .waterfall-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .waterfall-card {
            background: rgba(26, 39, 59, 0.7);
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
            transition: all 0.4s ease;
            border: 1px solid rgba(74, 143, 209, 0.3);
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        
        .waterfall-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
            border-color: var(--accent-color);
        }
        
        .waterfall-img {
            height: 200px;
            overflow: hidden;
        }
        
        .waterfall-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        
        .waterfall-card:hover .waterfall-img img {
            transform: scale(1.1);
        }
        
        .waterfall-content {
            padding: 25px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }
        
        .waterfall-title {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 15px;
        }
        
        .waterfall-title a {
            color: var(--text-light);
            text-decoration: none;
            transition: color 0.3s ease;
        }
        
        .waterfall-title a:hover {
            color: var(--light-blue);
        }
        
        .waterfall-desc {
            color: #a3b1c6;
            margin-bottom: 20px;
            flex-grow: 1;
        }
        
        .waterfall-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.9rem;
            color: var(--light-blue);
            border-top: 1px solid rgba(74, 143, 209, 0.2);
            padding-top: 15px;
        }
        
        /* Recommended Articles - Image Background Cards */
        #ai_auto_recommend-article {
            margin-bottom: 80px;
        }
        
        .image-cards {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 25px;
        }
        
        .image-card {
            height: 300px;
            border-radius: 10px;
            overflow: hidden;
            position: relative;
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
        }
        
        .image-card-bg {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-size: cover;
            background-position: center;
            transition: transform 0.5s ease;
        }
        
        .image-card:hover .image-card-bg {
            transform: scale(1.1);
        }
        
        .image-card-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(to top, rgba(13, 27, 42, 0.9), transparent);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 25px;
            transition: background 0.4s ease;
        }
        
        .image-card:hover .image-card-overlay {
            background: linear-gradient(to top, rgba(13, 27, 42, 0.95), transparent);
        }
        
        .image-card-title {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 15px;
            transform: translateY(20px);
            opacity: 0;
            transition: all 0.4s ease;
        }
        
        .image-card:hover .image-card-title {
            transform: translateY(0);
            opacity: 1;
        }
        
        .image-card-title a {
            color: white;
            text-decoration: none;
        }
        
        .image-card-title a:hover {
            color: var(--light-blue);
        }
        
        .image-card-meta {
            display: flex;
            justify-content: space-between;
            color: var(--light-blue);
            font-size: 0.9rem;
            transform: translateY(30px);
            opacity: 0;
            transition: all 0.5s ease;
        }
        
        .image-card:hover .image-card-meta {
            transform: translateY(0);
            opacity: 1;
        }
        
        .image-card-labels {
            display: flex;
            flex-wrap: wrap;
            margin-top: 15px;
            transform: translateY(40px);
            opacity: 0;
            transition: all 0.6s ease;
        }
        
        .image-card:hover .image-card-labels {
            transform: translateY(0);
            opacity: 1;
        }
        
        .image-card-label {
            background: rgba(74, 143, 209, 0.3);
            color: var(--light-blue);
            padding: 3px 10px;
            border-radius: 20px;
            font-size: 0.8rem;
            margin-right: 8px;
            margin-bottom: 8px;
            transition: all 0.3s ease;
        }
        
        .image-card-label:hover {
            background: var(--accent-color);
            color: white;
        }
        
        /* Subscribe Section */
        #ai_auto_subscribe {
            padding: 80px 0;
            background: linear-gradient(rgba(13, 27, 42, 0.9), rgba(13, 27, 42, 0.9)), url('https://images.unsplash.com/photo-1532094349884-543bc11b234d?auto=format&fit=crop&w=1950&q=80');
            background-size: cover;
            background-position: center;
            text-align: center;
            position: relative;
        }
        
        #ai_auto_subscribe::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle, rgba(44, 111, 183, 0.2) 0%, rgba(13, 27, 42, 0) 70%);
            z-index: 0;
        }
        
        .subscribe-content {
            position: relative;
            z-index: 1;
            max-width: 800px;
            margin: 0 auto;
        }
        
        .subscribe-content h2 {
            font-size: 2.8rem;
            font-weight: 800;
            margin-bottom: 1rem;
            background: linear-gradient(to right, var(--light-blue), var(--accent-color));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        
        .subscribe-content p {
            font-size: 1.2rem;
            color: var(--text-light);
            margin-bottom: 40px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }
        
        .subscribe-form {
            max-width: 600px;
            margin: 0 auto;
        }
        
        .subscribe-form input {
            background-color: rgba(255, 255, 255, 0.15);
            border: none;
            color: white;
            padding: 15px 25px;
            border-radius: 50px;
            height: auto;
            font-size: 1.1rem;
            margin-bottom: 15px;
        }
        
        .subscribe-form input::placeholder {
            color: rgba(255, 255, 255, 0.6);
        }
        
        .subscribe-form .btn {
            background: var(--accent-color);
            color: white;
            font-weight: 600;
            padding: 15px 40px;
            border-radius: 50px;
            transition: all 0.3s ease;
        }
        
        .subscribe-form .btn:hover {
            background: #4da34d;
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
        }
        
        /* Footer Styles */
        #ai_auto_footer {
            background-color: rgba(10, 20, 30, 0.95);
            padding-top: 60px;
            border-top: 1px solid var(--primary-color);
        }
        
        .footer-column h5 {
            color: var(--light-blue);
            font-weight: 700;
            margin-bottom: 25px;
            position: relative;
            padding-bottom: 10px;
        }
        
        .footer-column h5::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 50px;
            height: 2px;
            background: var(--accent-color);
        }
        
        #ai_auto_footer_desc p {
            color: #a3b1c6;
            line-height: 1.8;
        }
        
        .footer-links {
            list-style: none;
            padding: 0;
        }
        
        .footer-links li {
            margin-bottom: 12px;
        }
        
        .footer-links a {
            color: #a3b1c6;
            text-decoration: none;
            transition: all 0.3s ease;
            display: inline-block;
        }
        
        .footer-links a:hover {
            color: var(--accent-color);
            transform: translateX(5px);
        }
        
        .footer-links a i {
            margin-right: 8px;
            width: 20px;
            text-align: center;
        }
        
        .footer-copyright {
            background-color: rgba(5, 10, 15, 0.95);
            padding: 20px 0;
            margin-top: 50px;
            text-align: center;
            color: #8d9db6;
            font-size: 0.9rem;
        }
        
        /* Responsive Adjustments */
        @media (max-width: 992px) {
            .timeline::after {
                left: 31px;
            }
            
            .timeline-item {
                width: 100%;
                padding-left: 70px;
                padding-right: 25px;
            }
            
            .timeline-item:nth-child(even) {
                left: 0;
            }
            
            .timeline-item:nth-child(odd)::after, 
            .timeline-item:nth-child(even)::after {
                left: 21px;
            }
            
            #ai_auto_banner h1 {
                font-size: 2.5rem;
            }
            
            #ai_auto_banner .lead {
                font-size: 1.2rem;
            }
        }
        
        @media (max-width: 768px) {
            .image-cards,
            .waterfall-grid {
                grid-template-columns: 1fr;
            }
            
            #ai_auto_navbar .search-form input {
                width: 150px;
            }
            
            #ai_auto_navbar .search-form input:focus {
                width: 180px;
            }
        }