:root {
            --primary-color: #1e6b52;
            --secondary-color: #8dc63f;
            --dark-accent: #2c3e50;
            --light-bg: #f5f0e1;
            --text-dark: #333;
            --text-light: #f8f9fa;
        }
        
        body {
            font-family: 'Montserrat', sans-serif;
            background-color: #f8fbfa;
            color: var(--text-dark);
            line-height: 1.6;
        }
        
        h1, h2, h3, h4, h5 {
            font-family: 'Merriweather', serif;
        }
        
        /* Navigation */
        #ai_auto_navbar {
            background-color: white;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            padding: 0.8rem 0;
        }
        
        .ai_auto_navbar-brand {
            font-family: 'Merriweather', serif;
            font-weight: 700;
            font-size: 1.8rem;
            color: var(--primary-color) !important;
        }
        
        .ai_auto_navbar-brand span {
            color: var(--secondary-color);
        }
        
        .ai_auto_nav-link {
            font-weight: 500;
            color: var(--dark-accent) !important;
            transition: all 0.3s;
            margin: 0 0.5rem;
            position: relative;
        }
        
        .ai_auto_nav-link:hover {
            color: var(--primary-color) !important;
        }
        
        .ai_auto_nav-link::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--primary-color);
            transition: width 0.3s ease;
        }
        
        .ai_auto_nav-link:hover::after {
            width: 100%;
        }
        
        .ai_auto_search_form {
            position: relative;
        }
        
        .ai_auto_search_input {
            border: 1px solid #ddd;
            border-radius: 50px;
            padding: 0.5rem 1.5rem;
            width: 220px;
            transition: all 0.3s;
        }
        
        .ai_auto_search_input:focus {
            outline: none;
            box-shadow: 0 0 0 3px rgba(30, 107, 82, 0.2);
            border-color: var(--primary-color);
        }
        
        .ai_auto_search_btn {
            position: absolute;
            right: 10px;
            top: 50%;
            transform: translateY(-50%);
            background: transparent;
            border: none;
            color: var(--dark-accent);
        }
        
        /* Banner */
        #ai_auto_banner {
            background: linear-gradient(rgba(30, 107, 82, 0.85), rgba(30, 107, 82, 0.85)), url('https://images.unsplash.com/photo-1469474968028-56623f02e42e?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1774&q=80');
            background-size: cover;
            background-position: center;
            padding: 6rem 0;
            color: white;
            text-align: center;
        }
        
        .ai_auto_banner_title {
            font-size: 3.5rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
        }
        
        .ai_auto_banner_desc {
            font-size: 1.3rem;
            max-width: 700px;
            margin: 0 auto 2.5rem;
            opacity: 0.9;
        }
        
        .ai_auto_banner_search {
            max-width: 700px;
            margin: 0 auto;
        }
        
        .ai_auto_banner_search .form-control {
            padding: 1rem 1.8rem;
            font-size: 1.1rem;
            border-radius: 50px;
            border: none;
        }
        
        .ai_auto_banner_search .btn {
            position: absolute;
            right: 8px;
            top: 8px;
            background: var(--secondary-color);
            color: white;
            border-radius: 50px;
            padding: 0.6rem 1.8rem;
            font-weight: 600;
            border: none;
            transition: all 0.3s;
        }
        
        .ai_auto_banner_search .btn:hover {
            background: #7cb235;
        }
        
        /* Articles Section */
        #ai_auto_home-artice {
            padding: 5rem 0;
        }
        
        .ai_auto_section_title {
            position: relative;
            margin-bottom: 2.5rem;
            padding-bottom: 1rem;
            font-weight: 700;
            color: var(--dark-accent);
        }
        
        .ai_auto_section_title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 80px;
            height: 4px;
            background: var(--primary-color);
            border-radius: 2px;
        }
        
        /* Featured Articles - Timeline Style */
        #ai_auto_feature-article .ai_auto_timeline_card {
            border-left: 3px solid var(--primary-color);
            position: relative;
            padding-left: 30px;
            margin-bottom: 40px;
        }
        
        #ai_auto_feature-article .ai_auto_timeline_card::before {
            content: '';
            position: absolute;
            left: -10px;
            top: 0;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: var(--primary-color);
        }
        
        #ai_auto_feature-article .ai_auto_timeline_date {
            background: var(--primary-color);
            color: white;
            display: inline-block;
            padding: 0.3rem 1rem;
            border-radius: 4px;
            margin-bottom: 1rem;
            font-weight: 600;
        }
        
        #ai_auto_feature-article .ai_auto_timeline_content {
            background: white;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
            transition: transform 0.3s, box-shadow 0.3s;
        }
        
        #ai_auto_feature-article .ai_auto_timeline_content:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0,0,0,0.12);
        }
        
        #ai_auto_feature-article .ai_auto_timeline_img {
            width: 200px;
            height: 200px;
            object-fit: cover;
        }
        
        #ai_auto_feature-article .ai_auto_timeline_body {
            padding: 1.5rem;
        }
        
        #ai_auto_feature-article .ai_auto_timeline_title {
            font-weight: 700;
            color: var(--dark-accent);
            margin-bottom: 0.8rem;
            transition: color 0.3s;
        }
        
        #ai_auto_feature-article .ai_auto_timeline_title:hover {
            color: var(--primary-color);
            text-decoration: none;
        }
        
        #ai_auto_feature-article .ai_auto_timeline_desc {
            color: #666;
            margin-bottom: 1.2rem;
        }
        
        #ai_auto_feature-article .ai_auto_timeline_author {
            font-weight: 500;
            color: var(--primary-color);
        }
        
        #ai_auto_feature-article .ai_auto_timeline_tag {
            display: inline-block;
            background: rgba(141, 198, 63, 0.15);
            color: var(--primary-color);
            padding: 0.2rem 0.8rem;
            border-radius: 30px;
            font-size: 0.85rem;
            margin-right: 0.5rem;
            margin-bottom: 0.5rem;
            transition: all 0.3s;
        }
        
        #ai_auto_feature-article .ai_auto_timeline_tag:hover {
            background: var(--secondary-color);
            color: white;
            text-decoration: none;
        }
        
        /* Last Articles - Masonry Style */
        #ai_auto_last-article .ai_auto_masonry_grid {
            column-count: 3;
            column-gap: 1.5rem;
        }
        
        @media (max-width: 992px) {
            #ai_auto_last-article .ai_auto_masonry_grid {
                column-count: 2;
            }
        }
        
        @media (max-width: 576px) {
            #ai_auto_last-article .ai_auto_masonry_grid {
                column-count: 1;
            }
        }
        
        #ai_auto_last-article .ai_auto_masonry_card {
            break-inside: avoid;
            margin-bottom: 1.5rem;
            background: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
            transition: transform 0.3s;
        }
        
        #ai_auto_last-article .ai_auto_masonry_card:hover {
            transform: translateY(-5px);
        }
        
        #ai_auto_last-article .ai_auto_masonry_img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }
        
        #ai_auto_last-article .ai_auto_masonry_body {
            padding: 1.5rem;
        }
        
        #ai_auto_last-article .ai_auto_masonry_title {
            font-weight: 700;
            color: var(--dark-accent);
            margin-bottom: 0.8rem;
            transition: color 0.3s;
        }
        
        #ai_auto_last-article .ai_auto_masonry_title:hover {
            color: var(--primary-color);
            text-decoration: none;
        }
        
        #ai_auto_last-article .ai_auto_masonry_meta {
            display: flex;
            justify-content: space-between;
            color: #777;
            font-size: 0.9rem;
            margin-bottom: 1rem;
        }
        
        #ai_auto_last-article .ai_auto_masonry_desc {
            color: #666;
            margin-bottom: 1.2rem;
        }
        
        #ai_auto_last-article .ai_auto_masonry_tags {
            display: flex;
            flex-wrap: wrap;
        }
        
        #ai_auto_last-article .ai_auto_masonry_tag {
            background: rgba(30, 107, 82, 0.1);
            color: var(--primary-color);
            padding: 0.2rem 0.8rem;
            border-radius: 30px;
            font-size: 0.85rem;
            margin-right: 0.5rem;
            margin-bottom: 0.5rem;
            transition: all 0.3s;
        }
        
        #ai_auto_last-article .ai_auto_masonry_tag:hover {
            background: var(--primary-color);
            color: white;
            text-decoration: none;
        }
        
        /* Recommended Articles - Image Overlay Style */
        #ai_auto_recommend-article .ai_auto_overlay_grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }
        
        @media (max-width: 992px) {
            #ai_auto_recommend-article .ai_auto_overlay_grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        
        @media (max-width: 576px) {
            #ai_auto_recommend-article .ai_auto_overlay_grid {
                grid-template-columns: 1fr;
            }
        }
        
        #ai_auto_recommend-article .ai_auto_overlay_card {
            position: relative;
            border-radius: 10px;
            overflow: hidden;
            height: 350px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        
        #ai_auto_recommend-article .ai_auto_overlay_img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s;
        }
        
        #ai_auto_recommend-article .ai_auto_overlay_content {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            padding: 1.5rem;
            background: linear-gradient(transparent, rgba(0,0,0,0.8));
            color: white;
            opacity: 0.9;
            transform: translateY(100%);
            transition: transform 0.5s;
        }
        
        #ai_auto_recommend-article .ai_auto_overlay_card:hover .ai_auto_overlay_content {
            transform: translateY(0);
        }
        
        #ai_auto_recommend-article .ai_auto_overlay_card:hover .ai_auto_overlay_img {
            transform: scale(1.05);
        }
        
        #ai_auto_recommend-article .ai_auto_overlay_title {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
        }
        
        #ai_auto_recommend-article .ai_auto_overlay_meta {
            display: flex;
            justify-content: space-between;
            font-size: 0.9rem;
            margin-bottom: 1rem;
        }
        
        #ai_auto_recommend-article .ai_auto_overlay_tags {
            display: flex;
            flex-wrap: wrap;
        }
        
        #ai_auto_recommend-article .ai_auto_overlay_tag {
            background: rgba(255,255,255,0.2);
            color: white;
            padding: 0.2rem 0.8rem;
            border-radius: 30px;
            font-size: 0.85rem;
            margin-right: 0.5rem;
            margin-bottom: 0.5rem;
            transition: all 0.3s;
        }
        
        #ai_auto_recommend-article .ai_auto_overlay_tag:hover {
            background: var(--secondary-color);
            text-decoration: none;
        }
        
        /* Subscribe Section */
        #ai_auto_subscribe {
            background: linear-gradient(to right, var(--primary-color), #2a9d8f);
            padding: 5rem 0;
            color: white;
        }
        
        .ai_auto_subscribe_title {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
        }
        
        .ai_auto_subscribe_desc {
            font-size: 1.1rem;
            max-width: 600px;
            margin: 0 auto 2.5rem;
            opacity: 0.9;
        }
        
        .ai_auto_subscribe_form {
            max-width: 600px;
            margin: 0 auto;
        }
        
        .ai_auto_subscribe_form .form-control {
            padding: 1rem 1.5rem;
            font-size: 1.1rem;
            border-radius: 50px 0 0 50px;
            border: none;
        }
        
        .ai_auto_subscribe_form .btn {
            border-radius: 0 50px 50px 0;
            background: var(--secondary-color);
            color: white;
            padding: 1rem 2rem;
            font-weight: 600;
            border: none;
            transition: all 0.3s;
        }
        
        .ai_auto_subscribe_form .btn:hover {
            background: #7cb235;
        }
        
        /* Footer */
        #ai_auto_footer {
            background: var(--dark-accent);
            color: rgba(255,255,255,0.8);
            padding-top: 4rem;
        }
        
        #ai_auto_footer h5 {
            color: white;
            font-size: 1.2rem;
            margin-bottom: 1.5rem;
            position: relative;
            padding-bottom: 0.8rem;
        }
        
        #ai_auto_footer h5::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 50px;
            height: 2px;
            background: var(--secondary-color);
        }
        
        #ai_auto_footer .ai_auto_footer_logo {
            font-family: 'Merriweather', serif;
            font-size: 1.8rem;
            font-weight: 700;
            color: white;
            display: block;
            margin-bottom: 1rem;
        }
        
        #ai_auto_footer .ai_auto_footer_logo span {
            color: var(--secondary-color);
        }
        
        #ai_auto_footer .ai_auto_footer_desc {
            margin-bottom: 1.5rem;
        }
        
        #ai_auto_footer .ai_auto_footer_links {
            list-style: none;
            padding: 0;
        }
        
        #ai_auto_footer .ai_auto_footer_links li {
            margin-bottom: 0.8rem;
        }
        
        #ai_auto_footer .ai_auto_footer_links a {
            color: rgba(255,255,255,0.7);
            text-decoration: none;
            transition: all 0.3s;
        }
        
        #ai_auto_footer .ai_auto_footer_links a:hover {
            color: white;
            padding-left: 5px;
        }
        
        #ai_auto_footer .ai_auto_contact_info {
            list-style: none;
            padding: 0;
        }
        
        #ai_auto_footer .ai_auto_contact_info li {
            margin-bottom: 1rem;
            display: flex;
            align-items: flex-start;
        }
        
        #ai_auto_footer .ai_auto_contact_info i {
            color: var(--secondary-color);
            margin-right: 10px;
            margin-top: 5px;
        }
        
        .ai_auto_copyright {
            background: rgba(0,0,0,0.2);
            padding: 1.5rem 0;
            margin-top: 3rem;
            text-align: center;
        }
        
        /* Utility Classes */
        .ai_auto_container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        
        .ai_auto_section {
            padding: 5rem 0;
        }
        
        .ai_auto_btn {
            background: var(--primary-color);
            color: white;
            padding: 0.8rem 1.8rem;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            display: inline-block;
            transition: all 0.3s;
            border: none;
        }
        
        .ai_auto_btn:hover {
            background: #175e46;
            color: white;
            transform: translateY(-3px);
        }
        
        .ai_auto_btn_secondary {
            background: var(--secondary-color);
        }
        
        .ai_auto_btn_secondary:hover {
            background: #7cb235;
        }