* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
        }
        :root {
            --primary-green: #58CC02;
            --secondary-green: #1CB0F6;
            --accent-yellow: #FFC800;
            --accent-red: #FF4B4B;
            --dark-text: #333333;
            --light-text: #666666;
            --background-light: #F9F9F9;
            --border-color: #E5E5E5;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --transition: all 0.3s ease;
        }
        body {
            color: var(--dark-text);
            background-color: #fff;
            line-height: 1.6;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        a {
            color: var(--secondary-green);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary-green);
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .btn {
            display: inline-block;
            padding: 12px 24px;
            background: linear-gradient(to right, var(--primary-green), var(--secondary-green));
            color: white;
            border-radius: 50px;
            border: none;
            font-weight: bold;
            cursor: pointer;
            transition: var(--transition);
            text-align: center;
        }
        .btn:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow);
            text-decoration: none;
        }
        .site-header {
            background-color: white;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 20px;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 900;
            background: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-decoration: none;
        }
        .my-logo:hover {
            text-decoration: none;
        }
        .main-nav {
            display: flex;
            gap: 30px;
        }
        .main-nav a {
            font-weight: 600;
            color: var(--dark-text);
        }
        .main-nav a:hover {
            color: var(--primary-green);
        }
        .hamburger {
            display: none;
            font-size: 1.5rem;
            background: none;
            border: none;
            cursor: pointer;
            color: var(--dark-text);
        }
        .breadcrumb {
            padding: 15px 20px;
            background-color: var(--background-light);
            font-size: 0.9rem;
            border-bottom: 1px solid var(--border-color);
        }
        .breadcrumb a {
            color: var(--light-text);
        }
        .breadcrumb span {
            color: var(--light-text);
        }
        .search-section {
            background-color: var(--background-light);
            padding: 30px 20px;
            text-align: center;
        }
        .search-form {
            max-width: 600px;
            margin: 0 auto;
            display: flex;
            border-radius: 50px;
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .search-input {
            flex-grow: 1;
            padding: 15px 20px;
            border: none;
            font-size: 1rem;
        }
        .search-btn {
            padding: 15px 30px;
            background-color: var(--primary-green);
            color: white;
            border: none;
            cursor: pointer;
            font-weight: bold;
        }
        .search-btn:hover {
            background-color: #4ab001;
        }
        main {
            flex: 1;
        }
        .article-header {
            padding: 40px 20px;
            text-align: center;
            border-bottom: 1px solid var(--border-color);
        }
        .article-header h1 {
            font-size: 2.8rem;
            margin-bottom: 20px;
            color: var(--dark-text);
            line-height: 1.2;
        }
        .meta-info {
            color: var(--light-text);
            font-size: 0.95rem;
            margin-top: 15px;
        }
        .meta-info i {
            margin-right: 5px;
        }
        .article-content {
            padding: 40px 20px;
            max-width: 900px;
            margin: 0 auto;
        }
        .article-content h2 {
            font-size: 2rem;
            margin: 40px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--primary-green);
            color: var(--dark-text);
        }
        .article-content h3 {
            font-size: 1.6rem;
            margin: 30px 0 15px;
            color: var(--dark-text);
        }
        .article-content h4 {
            font-size: 1.3rem;
            margin: 25px 0 10px;
            color: var(--dark-text);
        }
        .article-content p {
            margin-bottom: 20px;
            font-size: 1.1rem;
            line-height: 1.7;
        }
        .article-content ul, .article-content ol {
            margin-bottom: 20px;
            padding-left: 25px;
        }
        .article-content li {
            margin-bottom: 8px;
        }
        .highlight-box {
            background-color: #E8F5E9;
            border-left: 5px solid var(--primary-green);
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 8px 8px 0;
        }
        .image-container {
            margin: 30px 0;
            text-align: center;
        }
        .image-container img {
            border-radius: 10px;
            box-shadow: var(--shadow);
            margin: 0 auto;
        }
        .image-caption {
            font-style: italic;
            color: var(--light-text);
            margin-top: 10px;
            font-size: 0.95rem;
        }
        .quote {
            font-size: 1.3rem;
            font-style: italic;
            text-align: center;
            padding: 30px;
            background-color: var(--background-light);
            border-radius: 10px;
            margin: 30px 0;
            color: var(--light-text);
            border-left: 5px solid var(--accent-yellow);
        }
        .related-links {
            background-color: var(--background-light);
            padding: 20px;
            border-radius: 10px;
            margin: 30px 0;
        }
        .related-links h3 {
            margin-top: 0;
        }
        .related-links ul {
            list-style: none;
            padding-left: 0;
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 10px;
        }
        .related-links li {
            margin-bottom: 5px;
        }
        .interactive-section {
            background-color: #F0F9FF;
            padding: 40px 20px;
            margin: 40px 0;
            border-radius: 10px;
            border: 1px solid var(--border-color);
        }
        .rating-section, .comment-section {
            margin-bottom: 40px;
        }
        .rating-section h3, .comment-section h3 {
            margin-bottom: 20px;
        }
        .stars {
            display: flex;
            gap: 10px;
            margin-bottom: 15px;
        }
        .star {
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            transition: var(--transition);
        }
        .star.active,
        .star:hover {
            color: var(--accent-yellow);
        }
        .rating-form, .comment-form {
            display: flex;
            flex-direction: column;
            gap: 15px;
            max-width: 600px;
        }
        .rating-form input, .comment-form input, .comment-form textarea {
            padding: 12px 15px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            font-size: 1rem;
        }
        .comment-form textarea {
            min-height: 150px;
            resize: vertical;
        }
        .form-group {
            display: flex;
            flex-direction: column;
            gap: 5px;
        }
        .site-footer {
            background-color: #222;
            color: #ccc;
            padding: 40px 20px 20px;
            margin-top: 60px;
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            max-width: 1200px;
            margin: 0 auto;
        }
        .footer-logo {
            font-size: 1.8rem;
            font-weight: 900;
            color: white;
            margin-bottom: 15px;
        }
        .footer-links h4 {
            color: white;
            margin-bottom: 15px;
            font-size: 1.2rem;
        }
        .footer-links ul {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            color: #aaa;
        }
        .footer-links a:hover {
            color: white;
        }
        friend-link {
            display: block;
            background-color: #333;
            padding: 15px;
            border-radius: 5px;
            margin-top: 10px;
        }
        friend-link a {
            color: var(--accent-yellow);
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            margin-top: 40px;
            border-top: 1px solid #444;
            color: #888;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .header-container {
                flex-wrap: wrap;
            }
            .hamburger {
                display: block;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                margin-top: 20px;
                gap: 15px;
            }
            .main-nav.active {
                display: flex;
            }
            .article-header h1 {
                font-size: 2.2rem;
            }
            .article-content h2 {
                font-size: 1.8rem;
            }
            .article-content h3 {
                font-size: 1.4rem;
            }
            .footer-container {
                grid-template-columns: 1fr;
            }
            .related-links ul {
                grid-template-columns: 1fr;
            }
        }