* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f9f9f9;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: #2a7a3a;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #1e5c2a;
        }
        ul {
            list-style: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #2a7a3a 0%, #1e5c2a 100%);
            color: white;
            padding: 1rem 0;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2rem;
            font-weight: 700;
            color: white;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo a:hover {
            color: #c6f6d5;
        }
        .logo i {
            font-size: 2.5rem;
        }
        nav ul {
            display: flex;
            gap: 2rem;
        }
        nav a {
            color: white;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 5px;
        }
        nav a:hover {
            background: rgba(255,255,255,0.2);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: white;
        }
        .breadcrumb {
            background: #e8f5e9;
            padding: 0.8rem 20px;
            font-size: 0.9rem;
            margin-bottom: 2rem;
        }
        .breadcrumb a {
            color: #2a7a3a;
        }
        .breadcrumb span {
            color: #666;
        }
        main {
            padding: 2rem 0;
            background: white;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            margin: 2rem auto;
        }
        .article-header {
            text-align: center;
            margin-bottom: 3rem;
            padding: 0 20px;
        }
        .article-header h1 {
            font-size: 2.8rem;
            color: #1e5c2a;
            margin-bottom: 1rem;
            line-height: 1.2;
        }
        .article-header p {
            font-size: 1.2rem;
            color: #555;
            max-width: 800px;
            margin: 0 auto;
        }
        .search-box {
            max-width: 600px;
            margin: 2rem auto;
            padding: 20px;
            background: #f1f8e9;
            border-radius: 10px;
            text-align: center;
        }
        .search-box h2 {
            margin-bottom: 1rem;
            color: #2a7a3a;
        }
        .search-form {
            display: flex;
            gap: 10px;
        }
        .search-form input {
            flex: 1;
            padding: 12px;
            border: 2px solid #a5d6a7;
            border-radius: 5px;
            font-size: 1rem;
        }
        .search-form button {
            background: #2a7a3a;
            color: white;
            border: none;
            padding: 12px 24px;
            border-radius: 5px;
            cursor: pointer;
            font-weight: 600;
            transition: background 0.3s ease;
        }
        .search-form button:hover {
            background: #1e5c2a;
        }
        .article-content {
            padding: 0 20px;
            max-width: 900px;
            margin: 0 auto;
        }
        .article-content h2 {
            font-size: 2rem;
            color: #1e5c2a;
            margin: 2.5rem 0 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 3px solid #c6f6d5;
        }
        .article-content h3 {
            font-size: 1.5rem;
            color: #2a7a3a;
            margin: 2rem 0 1rem;
        }
        .article-content p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            line-height: 1.8;
            text-align: justify;
        }
        .article-content strong {
            color: #1e5c2a;
            font-weight: 700;
        }
        .article-content em {
            color: #555;
        }
        .highlight {
            background: #f1f8e9;
            padding: 1.5rem;
            border-left: 5px solid #2a7a3a;
            margin: 2rem 0;
            border-radius: 0 10px 10px 0;
        }
        .image-container {
            margin: 2.5rem 0;
            text-align: center;
        }
        .image-container img {
            border-radius: 10px;
            box-shadow: 0 8px 20px rgba(0,0,0,0.1);
            border: 5px solid #e8f5e9;
        }
        .image-container figcaption {
            margin-top: 0.8rem;
            font-style: italic;
            color: #666;
            font-size: 0.95rem;
        }
        .user-interaction {
            max-width: 800px;
            margin: 3rem auto;
            padding: 2rem;
            background: #f8fdf9;
            border-radius: 15px;
            border: 2px dashed #a5d6a7;
        }
        .user-interaction h2 {
            color: #1e5c2a;
            margin-bottom: 1.5rem;
            text-align: center;
        }
        .interaction-form {
            display: grid;
            gap: 1.5rem;
        }
        .form-group {
            display: flex;
            flex-direction: column;
        }
        .form-group label {
            margin-bottom: 0.5rem;
            font-weight: 600;
            color: #333;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            padding: 12px;
            border: 2px solid #c6f6d5;
            border-radius: 5px;
            font-size: 1rem;
            font-family: inherit;
        }
        .form-group textarea {
            min-height: 120px;
            resize: vertical;
        }
        .rating {
            display: flex;
            gap: 10px;
            align-items: center;
        }
        .rating input[type="radio"] {
            display: none;
        }
        .rating label {
            font-size: 1.8rem;
            color: #ddd;
            cursor: pointer;
            transition: color 0.3s ease;
        }
        .rating input[type="radio"]:checked ~ label,
        .rating label:hover,
        .rating label:hover ~ label {
            color: #ffc107;
        }
        .submit-btn {
            background: #2a7a3a;
            color: white;
            border: none;
            padding: 15px;
            border-radius: 5px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s ease;
        }
        .submit-btn:hover {
            background: #1e5c2a;
        }
        .long-tail-links {
            background: #e8f5e9;
            padding: 3rem 20px;
            margin-top: 3rem;
        }
        .long-tail-links h2 {
            text-align: center;
            color: #1e5c2a;
            margin-bottom: 2rem;
        }
        .links-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1.5rem;
            max-width: 1200px;
            margin: 0 auto;
        }
        .web-link {
            background: white;
            padding: 1.2rem;
            border-radius: 8px;
            box-shadow: 0 4px 8px rgba(0,0,0,0.05);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .web-link:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 16px rgba(0,0,0,0.1);
        }
        .web-link a {
            color: #2a7a3a;
            font-weight: 600;
            display: block;
        }
        footer {
            background: #1e5c2a;
            color: white;
            text-align: center;
            padding: 2rem 20px;
        }
        .copyright {
            margin-top: 1rem;
            font-size: 0.9rem;
            opacity: 0.9;
        }
        @media (max-width: 768px) {
            .header-content {
                flex-wrap: wrap;
            }
            nav ul {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #1e5c2a;
                position: absolute;
                top: 100%;
                left: 0;
                padding: 1rem;
                box-shadow: 0 10px 15px rgba(0,0,0,0.2);
            }
            nav ul.active {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            .article-header h1 {
                font-size: 2.2rem;
            }
            .search-form {
                flex-direction: column;
            }
            .links-grid {
                grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            }
        }
        @media (max-width: 480px) {
            .article-content h2 {
                font-size: 1.8rem;
            }
            .article-content h3 {
                font-size: 1.3rem;
            }
            .user-interaction {
                padding: 1.5rem;
            }
        }