:root {
            --primary: #0a7e3a;
            --secondary: #f5f5f5;
            --accent: #ffcc00;
            --dark: #1a1a1a;
            --text: #333333;
            --light-text: #666666;
            --shadow: rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #f9f9f9;
            color: var(--text);
            line-height: 1.8;
            overflow-x: hidden;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, var(--dark) 0%, #2a2a2a 100%);
            color: white;
            box-shadow: 0 4px 12px var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--accent);
            text-decoration: none;
            text-transform: uppercase;
            letter-spacing: 2px;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo:hover {
            transform: scale(1.05);
            color: white;
        }
        .my-logo i {
            font-size: 2.5rem;
        }
        .search-box {
            display: flex;
            background: white;
            border-radius: 50px;
            overflow: hidden;
            width: 300px;
        }
        .search-box input {
            flex: 1;
            border: none;
            padding: 12px 20px;
            font-size: 1rem;
            outline: none;
        }
        .search-box button {
            background: var(--primary);
            color: white;
            border: none;
            padding: 0 25px;
            cursor: pointer;
            transition: var(--transition);
        }
        .search-box button:hover {
            background: #096b30;
        }
        .mobile-toggle {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: white;
            cursor: pointer;
        }
        nav {
            padding: 15px 0;
        }
        .nav-links {
            display: flex;
            justify-content: center;
            gap: 30px;
            list-style: none;
        }
        .nav-links a {
            color: white;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            padding: 8px 16px;
            border-radius: 5px;
            transition: var(--transition);
            position: relative;
        }
        .nav-links a:hover {
            background: rgba(255, 255, 255, 0.15);
            color: var(--accent);
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 3px;
            background: var(--accent);
            transition: var(--transition);
        }
        .nav-links a:hover::after {
            width: 80%;
        }
        .breadcrumb {
            padding: 12px 0;
            background: rgba(0, 0, 0, 0.05);
            font-size: 0.9rem;
            color: var(--light-text);
        }
        .breadcrumb a {
            color: var(--primary);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        main {
            padding: 40px 0;
            background: white;
            box-shadow: 0 0 20px var(--shadow);
            border-radius: 10px;
            margin-top: 20px;
        }
        .article-header {
            text-align: center;
            padding: 30px 20px;
            border-bottom: 3px solid var(--primary);
            margin-bottom: 40px;
            background: linear-gradient(to right, rgba(10, 126, 58, 0.05), rgba(255, 204, 0, 0.05));
        }
        h1 {
            font-size: 3.2rem;
            color: var(--dark);
            margin-bottom: 15px;
            line-height: 1.2;
        }
        .article-meta {
            display: flex;
            justify-content: center;
            gap: 30px;
            color: var(--light-text);
            font-size: 0.95rem;
            margin-top: 20px;
        }
        .article-meta i {
            color: var(--primary);
            margin-right: 8px;
        }
        .content-section {
            padding: 0 40px 40px;
        }
        h2 {
            font-size: 2.4rem;
            color: var(--primary);
            margin: 40px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px dashed var(--accent);
        }
        h3 {
            font-size: 1.8rem;
            color: var(--dark);
            margin: 30px 0 15px;
        }
        h4 {
            font-size: 1.4rem;
            color: #444;
            margin: 25px 0 10px;
        }
        p {
            margin-bottom: 25px;
            text-align: justify;
            font-size: 1.1rem;
        }
        .highlight {
            background: linear-gradient(120deg, rgba(255, 204, 0, 0.2) 0%, transparent 100%);
            padding: 25px;
            border-left: 5px solid var(--accent);
            margin: 30px 0;
            border-radius: 0 10px 10px 0;
        }
        .feature-img {
            width: 100%;
            max-width: 900px;
            margin: 30px auto;
            display: block;
            border-radius: 15px;
            box-shadow: 0 10px 30px var(--shadow);
            transition: var(--transition);
        }
        .feature-img:hover {
            transform: scale(1.01);
        }
        .img-caption {
            text-align: center;
            font-style: italic;
            color: var(--light-text);
            margin-top: 10px;
            font-size: 0.95rem;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 25px;
            margin: 40px 0;
        }
        .stat-card {
            background: var(--secondary);
            padding: 25px;
            border-radius: 10px;
            text-align: center;
            box-shadow: 0 5px 15px var(--shadow);
            transition: var(--transition);
        }
        .stat-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px var(--shadow);
        }
        .stat-card i {
            font-size: 2.5rem;
            color: var(--primary);
            margin-bottom: 15px;
        }
        .stat-number {
            font-size: 2.8rem;
            font-weight: 900;
            color: var(--dark);
            line-height: 1;
        }
        .stat-desc {
            color: var(--light-text);
            margin-top: 10px;
        }
        .link-list {
            background: var(--secondary);
            padding: 30px;
            border-radius: 10px;
            margin: 40px 0;
        }
        .link-list h3 {
            margin-top: 0;
        }
        .link-list ul {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 15px;
            list-style: none;
        }
        .link-list li a {
            color: var(--primary);
            text-decoration: none;
            display: block;
            padding: 12px 20px;
            background: white;
            border-radius: 8px;
            transition: var(--transition);
            border-left: 4px solid var(--primary);
        }
        .link-list li a:hover {
            background: var(--primary);
            color: white;
            transform: translateX(5px);
        }
        .link-list li a i {
            margin-right: 10px;
            color: var(--accent);
        }
        .interactive-section {
            background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
            padding: 40px;
            border-radius: 15px;
            margin: 50px 0;
        }
        .rating-form, .comment-form {
            max-width: 800px;
            margin: 30px auto;
        }
        .rating-stars {
            display: flex;
            gap: 10px;
            margin: 20px 0;
        }
        .rating-stars input {
            display: none;
        }
        .rating-stars label {
            font-size: 2.5rem;
            color: #ddd;
            cursor: pointer;
            transition: var(--transition);
        }
        .rating-stars input:checked ~ label,
        .rating-stars label:hover,
        .rating-stars label:hover ~ label {
            color: var(--accent);
        }
        .form-group {
            margin-bottom: 25px;
        }
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: var(--dark);
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 15px;
            border: 2px solid #ddd;
            border-radius: 8px;
            font-size: 1rem;
            transition: var(--transition);
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            border-color: var(--primary);
            outline: none;
            box-shadow: 0 0 0 3px rgba(10, 126, 58, 0.2);
        }
        .btn {
            background: var(--primary);
            color: white;
            border: none;
            padding: 15px 40px;
            font-size: 1.1rem;
            font-weight: 600;
            border-radius: 50px;
            cursor: pointer;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .btn:hover {
            background: #096b30;
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(10, 126, 58, 0.3);
        }
        .btn-secondary {
            background: var(--accent);
            color: var(--dark);
        }
        .btn-secondary:hover {
            background: #e6b800;
        }
        footer {
            background: var(--dark);
            color: white;
            padding: 60px 0 30px;
            margin-top: 60px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-section h3 {
            color: var(--accent);
            margin-bottom: 25px;
            font-size: 1.5rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 12px;
        }
        .footer-links a {
            color: #bbb;
            text-decoration: none;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .footer-links a:hover {
            color: white;
            transform: translateX(5px);
        }
        friend-link {
            display: block;
            background: rgba(255, 255, 255, 0.05);
            padding: 20px;
            border-radius: 8px;
            margin: 20px 0;
        }
        friend-link h4 {
            color: var(--accent);
            margin-top: 0;
        }
        friend-link a {
            color: white;
            text-decoration: none;
            padding: 8px 15px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 5px;
            margin-right: 10px;
            margin-bottom: 10px;
            display: inline-block;
            transition: var(--transition);
        }
        friend-link a:hover {
            background: var(--primary);
            transform: translateY(-3px);
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #aaa;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.8rem; }
            h2 { font-size: 2.2rem; }
            .content-section { padding: 0 25px 40px; }
        }
        @media (max-width: 768px) {
            .mobile-toggle { display: block; }
            .search-box { display: none; }
            .nav-links {
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: var(--dark);
                padding: 20px;
                display: none;
                box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
            }
            .nav-links.active { display: flex; }
            .header-top { padding: 10px 0; }
            h1 { font-size: 2.4rem; }
            h2 { font-size: 2rem; }
            h3 { font-size: 1.6rem; }
            .article-meta { flex-direction: column; gap: 10px; }
            .interactive-section { padding: 25px; }
        }
        @media (max-width: 576px) {
            .container { padding: 0 15px; }
            h1 { font-size: 2rem; }
            .content-section { padding: 0 15px 30px; }
            .feature-img { margin: 20px -15px; border-radius: 0; }
            .stats-grid { grid-template-columns: 1fr; }
            .link-list ul { grid-template-columns: 1fr; }
        }
        .emoji { font-size: 1.2em; margin-right: 5px; }
        .keyword { color: var(--primary); font-weight: 700; }
        .quote {
            font-size: 1.3rem;
            font-style: italic;
            color: var(--dark);
            border-left: 4px solid var(--accent);
            padding-left: 25px;
            margin: 35px 0;
            line-height: 1.6;
        }
        .author { color: var(--primary); font-weight: 600; }
        .update-notice {
            background: #fff8e1;
            border: 2px dashed var(--accent);
            padding: 20px;
            border-radius: 10px;
            margin: 30px 0;
            display: flex;
            align-items: center;
            gap: 15px;
        }
        .update-notice i { color: var(--accent); font-size: 1.8rem; }