* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary-green: #6ABF4B;
            --secondary-blue: #4A90E2;
            --accent-yellow: #FFD166;
            --light-bg: #F7F9FC;
            --dark-text: #2C3E50;
            --gray-text: #7F8C8D;
            --border-color: #E1E8ED;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --transition: all 0.3s ease;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            line-height: 1.8;
            color: var(--dark-text);
            background-color: #fff;
            max-width: 100vw;
            overflow-x: hidden;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background-color: white;
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 15px 0;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary-green);
            text-decoration: none;
            font-style: italic;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo i {
            color: var(--accent-yellow);
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .main-nav a {
            text-decoration: none;
            color: var(--dark-text);
            font-weight: 600;
            font-size: 1.05rem;
            padding: 8px 0;
            position: relative;
            transition: var(--transition);
        }
        .main-nav a:hover,
        .main-nav a.active {
            color: var(--primary-green);
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background-color: var(--primary-green);
            transition: width 0.3s ease;
        }
        .main-nav a:hover::after {
            width: 100%;
        }
        .search-box {
            display: flex;
            background: var(--light-bg);
            border-radius: 50px;
            overflow: hidden;
            border: 2px solid var(--border-color);
            transition: var(--transition);
        }
        .search-box:focus-within {
            border-color: var(--primary-green);
            box-shadow: 0 0 0 3px rgba(106, 191, 75, 0.2);
        }
        .search-box input {
            padding: 12px 20px;
            border: none;
            background: transparent;
            width: 250px;
            font-size: 1rem;
            outline: none;
        }
        .search-box button {
            background: var(--primary-green);
            color: white;
            border: none;
            padding: 0 22px;
            cursor: pointer;
            transition: var(--transition);
        }
        .search-box button:hover {
            background: #5aa83e;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: var(--dark-text);
        }
        .breadcrumb {
            padding: 15px 0;
            background-color: var(--light-bg);
            font-size: 0.95rem;
            color: var(--gray-text);
            border-bottom: 1px solid var(--border-color);
        }
        .breadcrumb a {
            color: var(--secondary-blue);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .hero {
            padding: 60px 0;
            background: linear-gradient(135deg, #e6f7e9 0%, #f0f9ff 100%);
            text-align: center;
            border-radius: 0 0 30px 30px;
            margin-bottom: 40px;
        }
        .hero h1 {
            font-size: 3.2rem;
            color: var(--dark-text);
            margin-bottom: 20px;
            line-height: 1.2;
        }
        .hero p {
            font-size: 1.3rem;
            color: var(--gray-text);
            max-width: 800px;
            margin: 0 auto 30px;
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 20px 0 60px;
        }
        main article {
            background: white;
            padding: 40px;
            border-radius: 20px;
            box-shadow: var(--shadow);
        }
        h1, h2, h3, h4 {
            color: var(--dark-text);
            margin-top: 1.8em;
            margin-bottom: 0.8em;
            line-height: 1.3;
        }
        h1 {
            font-size: 2.8rem;
        }
        h2 {
            font-size: 2.2rem;
            padding-bottom: 10px;
            border-bottom: 3px solid var(--primary-green);
        }
        h3 {
            font-size: 1.7rem;
            color: var(--secondary-blue);
        }
        h4 {
            font-size: 1.3rem;
            color: var(--gray-text);
        }
        p {
            margin-bottom: 1.5em;
            font-size: 1.1rem;
        }
        .lead {
            font-size: 1.4rem;
            color: var(--dark-text);
            font-weight: 500;
            background: #f0f9ff;
            padding: 25px;
            border-left: 5px solid var(--secondary-blue);
            border-radius: 0 10px 10px 0;
            margin: 30px 0;
        }
        strong {
            color: var(--dark-text);
            font-weight: 700;
        }
        em {
            color: var(--gray-text);
            font-style: italic;
        }
        .highlight-box {
            background: linear-gradient(to right, #fff9e6, #fff);
            border: 2px solid var(--accent-yellow);
            border-radius: 15px;
            padding: 25px;
            margin: 30px 0;
        }
        .tip {
            background: #e8f7ff;
            border-left: 5px solid var(--secondary-blue);
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 10px 10px 0;
        }
        .tip::before {
            content: "💡 Pro Tip: ";
            font-weight: bold;
            color: var(--secondary-blue);
        }
        .image-container {
            margin: 40px 0;
            text-align: center;
        }
        .image-container img {
            max-width: 100%;
            height: auto;
            border-radius: 15px;
            box-shadow: var(--shadow);
            transition: transform 0.5s ease;
        }
        .image-container img:hover {
            transform: scale(1.02);
        }
        .image-caption {
            margin-top: 10px;
            font-style: italic;
            color: var(--gray-text);
            font-size: 0.95rem;
        }
        ul, ol {
            margin-left: 25px;
            margin-bottom: 1.5em;
        }
        li {
            margin-bottom: 0.8em;
        }
        blockquote {
            font-style: italic;
            color: #555;
            border-left: 4px solid var(--primary-green);
            padding-left: 25px;
            margin: 30px 0;
            background: #f9f9f9;
            padding: 25px;
            border-radius: 0 10px 10px 0;
        }
        aside {
            position: sticky;
            top: 120px;
            align-self: start;
        }
        .sidebar-widget {
            background: white;
            border-radius: 15px;
            padding: 25px;
            margin-bottom: 25px;
            box-shadow: var(--shadow);
        }
        .sidebar-widget h3 {
            font-size: 1.4rem;
            margin-top: 0;
            color: var(--primary-green);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .widget-content ul {
            list-style: none;
            margin-left: 0;
        }
        .widget-content li {
            padding: 12px 0;
            border-bottom: 1px solid var(--border-color);
        }
        .widget-content li:last-child {
            border-bottom: none;
        }
        .widget-content a {
            color: var(--dark-text);
            text-decoration: none;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .widget-content a:hover {
            color: var(--primary-green);
            padding-left: 5px;
        }
        .interactive-section {
            margin: 50px 0;
            padding: 30px;
            background: var(--light-bg);
            border-radius: 20px;
        }
        .rating-widget, .comment-widget {
            margin-top: 30px;
        }
        .star-rating {
            display: flex;
            gap: 10px;
            margin: 15px 0;
        }
        .star-rating i {
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating i:hover,
        .star-rating i.active {
            color: var(--accent-yellow);
        }
        .rating-form, .comment-form {
            display: flex;
            flex-direction: column;
            gap: 20px;
            margin-top: 20px;
        }
        .form-group {
            display: flex;
            flex-direction: column;
        }
        .form-group label {
            font-weight: 600;
            margin-bottom: 8px;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            padding: 15px;
            border: 2px solid var(--border-color);
            border-radius: 10px;
            font-size: 1rem;
            font-family: inherit;
            transition: var(--transition);
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: var(--primary-green);
            box-shadow: 0 0 0 3px rgba(106, 191, 75, 0.2);
        }
        .btn {
            padding: 15px 30px;
            background: var(--primary-green);
            color: white;
            border: none;
            border-radius: 10px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            align-self: flex-start;
        }
        .btn:hover {
            background: #5aa83e;
            transform: translateY(-3px);
            box-shadow: 0 7px 14px rgba(106, 191, 75, 0.3);
        }
        .footer-links {
            background: var(--dark-text);
            padding: 50px 0 30px;
            margin-top: 60px;
        }
        .web-link {
            display: inline-block;
            background: rgba(255, 255, 255, 0.08);
            margin: 10px;
            padding: 15px 25px;
            border-radius: 10px;
            transition: var(--transition);
        }
        .web-link:hover {
            background: rgba(255, 255, 255, 0.15);
            transform: translateY(-5px);
        }
        .web-link a {
            color: white;
            text-decoration: none;
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .links-container {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            max-width: 1000px;
            margin: 0 auto;
        }
        .site-footer {
            background: #1a252f;
            color: #bdc3c7;
            padding: 40px 0 20px;
            text-align: center;
        }
        .footer-container {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 30px;
        }
        .footer-logo {
            font-size: 2rem;
            color: white;
            font-weight: 800;
            font-style: italic;
        }
        .copyright {
            font-size: 0.95rem;
            border-top: 1px solid #34495e;
            padding-top: 20px;
            width: 100%;
            color: #95a5a6;
        }
        @media (max-width: 1024px) {
            .content-wrapper {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            aside {
                position: static;
                order: -1;
            }
            .hero h1 {
                font-size: 2.8rem;
            }
        }
        @media (max-width: 768px) {
            .header-container {
                flex-wrap: wrap;
            }
            .main-nav {
                display: none;
                width: 100%;
                order: 3;
                margin-top: 20px;
            }
            .main-nav.active {
                display: block;
            }
            .main-nav ul {
                flex-direction: column;
                gap: 0;
            }
            .main-nav li {
                border-bottom: 1px solid var(--border-color);
                padding: 15px 0;
            }
            .hamburger {
                display: block;
            }
            .search-box input {
                width: 180px;
            }
            .hero h1 {
                font-size: 2.3rem;
            }
            .hero p {
                font-size: 1.1rem;
            }
            main article {
                padding: 25px;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.9rem;
            }
            .lead {
                font-size: 1.2rem;
                padding: 20px;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 15px;
            }
            .hero {
                padding: 40px 0;
            }
            .search-box {
                width: 100%;
                margin-top: 15px;
                order: 2;
            }
            .search-box input {
                width: 100%;
            }
            .logo a {
                font-size: 1.8rem;
            }
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }
        :focus-visible {
            outline: 3px solid var(--primary-green);
            outline-offset: 3px;
        }