:root {
            --primary-green: #58cc02;
            --secondary-green: #1cb0f6;
            --dark-green: #009e2d;
            --light-bg: #f9f9f9;
            --text-dark: #333;
            --text-light: #666;
            --border-color: #e0e0e0;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: var(--text-dark);
            background-color: #fff;
            max-width: 100vw;
            overflow-x: hidden;
        }
        a {
            color: var(--secondary-green);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--dark-green);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .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;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary-green);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo i {
            color: var(--secondary-green);
        }
        .my-logo a {
            color: inherit;
        }
        .my-logo a:hover {
            color: var(--dark-green);
        }
        .desktop-nav {
            display: flex;
            gap: 30px;
        }
        .desktop-nav a {
            font-weight: 600;
            color: var(--text-dark);
            position: relative;
        }
        .desktop-nav a:hover {
            color: var(--primary-green);
        }
        .desktop-nav a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 3px;
            background-color: var(--primary-green);
            transition: var(--transition);
        }
        .desktop-nav a:hover::after {
            width: 100%;
        }
        .mobile-toggle {
            display: none;
            font-size: 1.8rem;
            color: var(--primary-green);
            cursor: pointer;
            background: none;
            border: none;
        }
        .mobile-nav {
            display: none;
            flex-direction: column;
            background: white;
            padding: 20px;
            box-shadow: var(--shadow);
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
        }
        .mobile-nav.active {
            display: flex;
        }
        .mobile-nav a {
            padding: 12px 0;
            border-bottom: 1px solid var(--border-color);
            color: var(--text-dark);
            font-weight: 600;
        }
        .mobile-nav a:last-child {
            border-bottom: none;
        }
        .breadcrumb {
            padding: 15px 0;
            background-color: var(--light-bg);
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: var(--text-light);
        }
        .breadcrumb a:hover {
            color: var(--primary-green);
        }
        .breadcrumb span {
            color: var(--text-light);
        }
        .search-section {
            background: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
            padding: 40px 0;
            text-align: center;
            color: white;
            margin-bottom: 40px;
        }
        .search-section h2 {
            margin-bottom: 20px;
            font-size: 2.2rem;
        }
        .search-form {
            max-width: 600px;
            margin: 0 auto;
            display: flex;
            border-radius: 50px;
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .search-input {
            flex: 1;
            padding: 18px 25px;
            border: none;
            font-size: 1.1rem;
            outline: none;
        }
        .search-button {
            background-color: var(--dark-green);
            color: white;
            border: none;
            padding: 0 30px;
            cursor: pointer;
            font-size: 1.1rem;
            transition: var(--transition);
        }
        .search-button:hover {
            background-color: #008024;
        }
        main {
            padding: 30px 0 60px;
        }
        article {
            background: white;
            border-radius: 12px;
            padding: 40px;
            box-shadow: var(--shadow);
            margin-bottom: 40px;
        }
        h1 {
            font-size: 2.8rem;
            color: var(--text-dark);
            margin-bottom: 25px;
            line-height: 1.2;
        }
        .article-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-bottom: 25px;
            margin-bottom: 35px;
            border-bottom: 2px solid var(--border-color);
            color: var(--text-light);
            font-size: 0.95rem;
            flex-wrap: wrap;
            gap: 15px;
        }
        .last-updated {
            background: var(--light-bg);
            padding: 8px 15px;
            border-radius: 6px;
        }
        h2 {
            font-size: 2.2rem;
            color: var(--dark-green);
            margin: 50px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--border-color);
        }
        h3 {
            font-size: 1.8rem;
            color: var(--primary-green);
            margin: 40px 0 15px;
        }
        h4 {
            font-size: 1.5rem;
            color: var(--secondary-green);
            margin: 30px 0 12px;
        }
        p {
            margin-bottom: 22px;
            font-size: 1.1rem;
            color: var(--text-dark);
        }
        .lead {
            font-size: 1.3rem;
            font-weight: 600;
            color: var(--text-light);
            padding: 15px;
            border-left: 5px solid var(--primary-green);
            background-color: var(--light-bg);
            margin-bottom: 35px;
        }
        .highlight-box {
            background: linear-gradient(to right, #e8f5e9, #e1f5fe);
            border-left: 5px solid var(--secondary-green);
            padding: 25px;
            border-radius: 0 10px 10px 0;
            margin: 30px 0;
        }
        .image-container {
            margin: 40px auto;
            text-align: center;
        }
        .image-container img {
            border-radius: 12px;
            box-shadow: var(--shadow);
            max-width: 800px;
            margin: 0 auto 15px;
        }
        .image-caption {
            font-style: italic;
            color: var(--text-light);
            font-size: 0.95rem;
            padding: 0 20px;
        }
        ul, ol {
            margin: 25px 0 25px 40px;
        }
        li {
            margin-bottom: 10px;
        }
        strong {
            color: var(--dark-green);
        }
        .inline-link {
            font-weight: 600;
            border-bottom: 2px dotted var(--secondary-green);
        }
        .inline-link:hover {
            border-bottom-style: solid;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .interaction-section {
            background: var(--light-bg);
            border-radius: 12px;
            padding: 35px;
            margin: 50px 0;
        }
        .interaction-section h2 {
            text-align: center;
            border: none;
            margin-top: 0;
        }
        .rating-form, .comment-form {
            max-width: 700px;
            margin: 30px auto;
        }
        .rating-stars {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin: 20px 0;
        }
        .star {
            font-size: 2.5rem;
            color: #ddd;
            cursor: pointer;
            transition: var(--transition);
        }
        .star:hover,
        .star.active {
            color: #ffc107;
        }
        .form-group {
            margin-bottom: 25px;
        }
        label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: var(--text-dark);
        }
        input, textarea, select {
            width: 100%;
            padding: 15px;
            border: 2px solid var(--border-color);
            border-radius: 8px;
            font-size: 1rem;
            font-family: inherit;
            transition: var(--transition);
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: var(--primary-green);
        }
        .submit-button {
            background: linear-gradient(to right, var(--primary-green), var(--secondary-green));
            color: white;
            border: none;
            padding: 16px 40px;
            border-radius: 50px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            display: block;
            margin: 0 auto;
        }
        .submit-button:hover {
            transform: translateY(-3px);
            box-shadow: 0 7px 14px rgba(88, 204, 2, 0.3);
        }
        footer {
            background-color: #2c3e50;
            color: #ecf0f1;
            padding: 50px 0 20px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-section h3 {
            color: #fff;
            font-size: 1.5rem;
            margin-bottom: 25px;
            border-bottom: 2px solid var(--primary-green);
            padding-bottom: 10px;
        }
        .footer-links a {
            display: block;
            color: #bdc3c7;
            margin-bottom: 12px;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--primary-green);
            padding-left: 8px;
        }
        friend-link {
            display: block;
            background: rgba(255, 255, 255, 0.05);
            padding: 15px;
            border-radius: 8px;
            margin-bottom: 12px;
            border-left: 4px solid var(--primary-green);
        }
        friend-link a {
            color: #fff;
            font-weight: 600;
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #95a5a6;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.4rem; }
            h2 { font-size: 1.9rem; }
            h3 { font-size: 1.6rem; }
            article { padding: 30px; }
        }
        @media (max-width: 768px) {
            .desktop-nav { display: none; }
            .mobile-toggle { display: block; }
            .header-top { padding: 12px 0; }
            .search-section h2 { font-size: 1.8rem; }
            .search-form { flex-direction: column; border-radius: 12px; }
            .search-input, .search-button { padding: 15px; border-radius: 0; }
            h1 { font-size: 2rem; }
            .article-meta { flex-direction: column; align-items: flex-start; }
            .interaction-section { padding: 25px; }
            .rating-stars .star { font-size: 2rem; }
        }
        @media (max-width: 480px) {
            .container { padding: 0 15px; }
            article { padding: 20px; }
            .footer-content { grid-template-columns: 1fr; }
        }