:root {
            --ac-green: #7cb342;
            --ac-blue: #4fc3f7;
            --ac-brown: #8d6e63;
            --ac-yellow: #fff176;
            --ac-white: #f5f5f5;
            --ac-dark: #2c3e50;
            --shadow: 0 4px 12px rgba(0,0,0,0.1);
            --radius: 12px;
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #333;
            background-color: var(--ac-white);
            overflow-x: hidden;
        }
        a {
            color: var(--ac-green);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--ac-blue);
            text-decoration: underline;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background-color: white;
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .logo {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--ac-green);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo i {
            color: var(--ac-yellow);
        }
        .logo a {
            color: inherit;
        }
        .search-form {
            display: flex;
            width: 300px;
        }
        .search-form input {
            flex: 1;
            padding: 10px 15px;
            border: 2px solid #ddd;
            border-radius: var(--radius) 0 0 var(--radius);
            font-size: 1rem;
        }
        .search-form button {
            background-color: var(--ac-green);
            color: white;
            border: none;
            padding: 0 20px;
            border-radius: 0 var(--radius) var(--radius) 0;
            cursor: pointer;
            transition: var(--transition);
        }
        .search-form button:hover {
            background-color: var(--ac-blue);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: var(--ac-dark);
        }
        nav ul {
            display: flex;
            list-style: none;
            background: linear-gradient(to right, var(--ac-green), var(--ac-blue));
            border-radius: var(--radius);
            padding: 0 10px;
        }
        nav li {
            position: relative;
        }
        nav a {
            display: block;
            padding: 15px 20px;
            color: white;
            font-weight: 600;
            text-decoration: none;
        }
        nav a:hover {
            background-color: rgba(255,255,255,0.2);
            border-radius: 5px;
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            color: #666;
        }
        .breadcrumb a {
            color: #666;
        }
        .breadcrumb a:hover {
            color: var(--ac-green);
        }
        main {
            padding: 40px 0;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        article {
            background: white;
            padding: 40px;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }
        h1 {
            font-size: 2.8rem;
            color: var(--ac-dark);
            margin-bottom: 20px;
            line-height: 1.2;
        }
        h2 {
            font-size: 2rem;
            color: var(--ac-green);
            margin: 40px 0 20px;
            padding-bottom: 10px;
            border-bottom: 3px solid var(--ac-yellow);
        }
        h3 {
            font-size: 1.5rem;
            color: var(--ac-blue);
            margin: 30px 0 15px;
        }
        .article-meta {
            display: flex;
            gap: 20px;
            color: #777;
            margin-bottom: 30px;
            font-size: 0.9rem;
        }
        .featured-image {
            width: 100%;
            height: 400px;
            object-fit: cover;
            border-radius: var(--radius);
            margin: 25px 0;
            box-shadow: 0 8px 20px rgba(0,0,0,0.15);
        }
        p {
            margin-bottom: 1.5em;
            font-size: 1.1rem;
        }
        .highlight {
            background-color: #f0f7ff;
            border-left: 5px solid var(--ac-blue);
            padding: 25px;
            margin: 30px 0;
            border-radius: 0 var(--radius) var(--radius) 0;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 30px 0;
            box-shadow: 0 0 10px rgba(0,0,0,0.05);
        }
        .data-table th, .data-table td {
            border: 1px solid #ddd;
            padding: 15px;
            text-align: left;
        }
        .data-table th {
            background-color: var(--ac-green);
            color: white;
            font-weight: 600;
        }
        .data-table tr:nth-child(even) {
            background-color: #f9f9f9;
        }
        blockquote {
            font-style: italic;
            border-left: 4px solid var(--ac-brown);
            padding-left: 25px;
            margin: 30px 0;
            color: #555;
            background-color: #fafafa;
            padding: 25px;
            border-radius: 0 var(--radius) var(--radius) 0;
        }
        aside {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        .sidebar-widget {
            background: white;
            padding: 25px;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }
        .sidebar-widget h3 {
            margin-top: 0;
            color: var(--ac-dark);
            font-size: 1.3rem;
        }
        .rating-widget form, .comment-widget form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .rating-widget input, .comment-widget input, .comment-widget textarea {
            padding: 12px;
            border: 1px solid #ddd;
            border-radius: var(--radius);
            font-family: inherit;
        }
        .comment-widget textarea {
            min-height: 120px;
            resize: vertical;
        }
        .rating-stars {
            display: flex;
            gap: 5px;
            font-size: 1.8rem;
            color: #ddd;
            cursor: pointer;
            margin: 10px 0;
        }
        .rating-stars .star:hover,
        .rating-stars .star.active {
            color: var(--ac-yellow);
        }
        .btn {
            background-color: var(--ac-green);
            color: white;
            border: none;
            padding: 12px 25px;
            border-radius: var(--radius);
            cursor: pointer;
            font-weight: 600;
            transition: var(--transition);
        }
        .btn:hover {
            background-color: var(--ac-blue);
            transform: translateY(-2px);
        }
        .tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .tag {
            background-color: #e8f5e9;
            color: var(--ac-green);
            padding: 5px 15px;
            border-radius: 20px;
            font-size: 0.9rem;
        }
        .tag:hover {
            background-color: var(--ac-green);
            color: white;
        }
        .web-links {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
            margin: 50px 0 30px;
        }
        .web-link {
            background: white;
            padding: 20px;
            border-radius: var(--radius);
            text-align: center;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        .web-link:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        }
        footer {
            background-color: var(--ac-dark);
            color: white;
            padding: 40px 0 20px;
            margin-top: 50px;
        }
        .footer-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
        }
        .copyright {
            font-size: 0.9rem;
            color: #bbb;
        }
        .social-links {
            display: flex;
            gap: 20px;
            font-size: 1.5rem;
        }
        .social-links a {
            color: white;
        }
        .social-links a:hover {
            color: var(--ac-blue);
        }
        @media (max-width: 992px) {
            main {
                grid-template-columns: 1fr;
            }
            .web-links {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        @media (max-width: 768px) {
            .header-top {
                flex-wrap: wrap;
            }
            .search-form {
                order: 3;
                width: 100%;
                margin-top: 15px;
            }
            .hamburger {
                display: block;
            }
            nav ul {
                display: none;
                flex-direction: column;
                width: 100%;
                margin-top: 15px;
                border-radius: var(--radius);
            }
            nav.active ul {
                display: flex;
            }
            article {
                padding: 25px;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            .web-links {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 480px) {
            .web-links {
                grid-template-columns: 1fr;
            }
            .footer-content {
                flex-direction: column;
                text-align: center;
            }
        }