* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary-green: #2e8b57;
            --secondary-green: #3cb371;
            --accent-gold: #ffd700;
            --light-bg: #f9fff9;
            --dark-text: #1a3c27;
            --light-text: #5a7d6a;
            --card-shadow: 0 8px 20px rgba(46, 139, 87, 0.15);
            --transition: all 0.3s ease;
        }
        body {
            background-color: var(--light-bg);
            color: var(--dark-text);
            line-height: 1.7;
            max-width: 100%;
            overflow-x: hidden;
        }
        .header-container {
            background: linear-gradient(135deg, var(--primary-green), #1e6b40);
            color: white;
            padding: 1rem 2rem;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            text-decoration: none;
            color: white;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo i {
            color: var(--accent-gold);
        }
        .my-logo span {
            background: linear-gradient(to right, var(--accent-gold), #fff);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        .search-container {
            flex-grow: 1;
            max-width: 500px;
            margin: 0 2rem;
        }
        .search-form {
            display: flex;
            background: white;
            border-radius: 50px;
            overflow: hidden;
            padding: 5px;
            box-shadow: 0 3px 8px rgba(0,0,0,0.1);
        }
        .search-input {
            flex-grow: 1;
            border: none;
            padding: 12px 20px;
            font-size: 1rem;
            outline: none;
            color: var(--dark-text);
        }
        .search-button {
            background: var(--secondary-green);
            color: white;
            border: none;
            padding: 0 25px;
            cursor: pointer;
            transition: var(--transition);
        }
        .search-button:hover {
            background: var(--primary-green);
        }
        .menu-toggle {
            display: none;
            background: transparent;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .main-nav {
            margin-top: 1rem;
            transition: var(--transition);
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 1.5rem;
            flex-wrap: wrap;
        }
        .nav-list a {
            color: white;
            text-decoration: none;
            font-weight: 600;
            padding: 8px 15px;
            border-radius: 5px;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-list a:hover {
            background: rgba(255,255,255,0.2);
            transform: translateY(-2px);
        }
        .nav-list a.active {
            background: var(--accent-gold);
            color: var(--dark-text);
        }
        .breadcrumb {
            padding: 1rem 2rem;
            background: #e9f5ee;
            font-size: 0.9rem;
            color: var(--light-text);
        }
        .breadcrumb a {
            color: var(--primary-green);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .main-container {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            padding: 2rem;
            max-width: 1400px;
            margin: 0 auto;
        }
        @media (max-width: 992px) {
            .main-container {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            background: white;
            border-radius: 15px;
            padding: 2.5rem;
            box-shadow: var(--card-shadow);
        }
        .article-header {
            border-bottom: 3px solid var(--secondary-green);
            padding-bottom: 1.5rem;
            margin-bottom: 2rem;
        }
        h1 {
            color: var(--primary-green);
            font-size: 2.8rem;
            line-height: 1.2;
            margin-bottom: 1rem;
        }
        .article-meta {
            display: flex;
            justify-content: space-between;
            color: var(--light-text);
            font-size: 0.95rem;
            flex-wrap: wrap;
            gap: 1rem;
        }
        .update-time {
            color: #e74c3c;
            font-weight: 600;
        }
        h2 {
            color: var(--primary-green);
            font-size: 2rem;
            margin: 2.5rem 0 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px dashed var(--secondary-green);
        }
        h3 {
            color: var(--secondary-green);
            font-size: 1.6rem;
            margin: 2rem 0 1rem;
        }
        h4 {
            color: var(--light-text);
            font-size: 1.3rem;
            margin: 1.5rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            color: #333;
        }
        .lead {
            font-size: 1.3rem;
            color: var(--primary-green);
            font-weight: 600;
            background: #f0f9f3;
            padding: 1.5rem;
            border-radius: 10px;
            border-left: 5px solid var(--accent-gold);
            margin: 2rem 0;
        }
        .highlight {
            background: linear-gradient(120deg, #ffd70030 0%, #ffd70030 100%);
            padding: 2rem;
            border-radius: 10px;
            margin: 2rem 0;
            border: 2px solid var(--accent-gold);
        }
        .feature-image {
            width: 100%;
            border-radius: 12px;
            margin: 2rem 0;
            box-shadow: 0 10px 25px rgba(0,0,0,0.1);
            transition: var(--transition);
        }
        .feature-image:hover {
            transform: scale(1.01);
            box-shadow: 0 15px 30px rgba(0,0,0,0.15);
        }
        .content-link {
            color: var(--primary-green);
            text-decoration: none;
            font-weight: 600;
            border-bottom: 2px dotted var(--secondary-green);
            transition: var(--transition);
        }
        .content-link:hover {
            color: #1e6b40;
            border-bottom-style: solid;
        }
        .tip-box {
            background: #e3f2fd;
            border-left: 5px solid #2196f3;
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
        }
        .warning-box {
            background: #ffebee;
            border-left: 5px solid #f44336;
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
        }
        .download-cta {
            text-align: center;
            background: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
            color: white;
            padding: 3rem;
            border-radius: 15px;
            margin: 3rem 0;
        }
        .cta-button {
            display: inline-block;
            background: var(--accent-gold);
            color: var(--dark-text);
            padding: 15px 40px;
            font-size: 1.3rem;
            font-weight: 700;
            border-radius: 50px;
            text-decoration: none;
            margin-top: 1.5rem;
            transition: var(--transition);
            box-shadow: 0 6px 0 #b8860b;
        }
        .cta-button:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 0 #b8860b;
            background: #ffed4e;
        }
        .interactive-section {
            background: white;
            border-radius: 15px;
            padding: 2rem;
            margin: 3rem 0;
            box-shadow: var(--card-shadow);
        }
        .rating-container {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-bottom: 2rem;
            flex-wrap: wrap;
        }
        .stars {
            display: flex;
            gap: 5px;
        }
        .star {
            color: #ddd;
            font-size: 1.8rem;
            cursor: pointer;
            transition: var(--transition);
        }
        .star:hover,
        .star.active {
            color: var(--accent-gold);
        }
        .rating-form, .comment-form {
            display: grid;
            gap: 1rem;
            margin-top: 1.5rem;
        }
        .form-group {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }
        .form-input, .form-textarea {
            padding: 12px 15px;
            border: 2px solid #e0e0e0;
            border-radius: 8px;
            font-size: 1rem;
            transition: var(--transition);
        }
        .form-input:focus, .form-textarea:focus {
            border-color: var(--secondary-green);
            outline: none;
        }
        .form-textarea {
            min-height: 120px;
            resize: vertical;
        }
        .submit-button {
            background: var(--primary-green);
            color: white;
            border: none;
            padding: 14px 25px;
            border-radius: 8px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            align-self: flex-start;
        }
        .submit-button:hover {
            background: #1e6b40;
            transform: translateY(-2px);
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .sidebar-widget {
            background: white;
            border-radius: 15px;
            padding: 1.8rem;
            box-shadow: var(--card-shadow);
        }
        .widget-title {
            color: var(--primary-green);
            font-size: 1.4rem;
            margin-bottom: 1.2rem;
            padding-bottom: 0.8rem;
            border-bottom: 2px solid var(--secondary-green);
        }
        .related-links {
            list-style: none;
        }
        .related-links li {
            margin-bottom: 1rem;
            padding-bottom: 1rem;
            border-bottom: 1px dashed #eee;
        }
        .related-links a {
            color: var(--dark-text);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: var(--transition);
        }
        .related-links a:hover {
            color: var(--primary-green);
            transform: translateX(5px);
        }
        .popular-posts .post {
            display: flex;
            gap: 1rem;
            margin-bottom: 1.5rem;
            align-items: center;
        }
        .post-number {
            background: var(--secondary-green);
            color: white;
            width: 35px;
            height: 35px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
        }
        .footer-container {
            background: var(--dark-text);
            color: white;
            padding: 3rem 2rem 1.5rem;
            margin-top: 3rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2.5rem;
            max-width: 1400px;
            margin: 0 auto;
        }
        .footer-logo {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 1rem;
        }
        .footer-links h4 {
            color: var(--accent-gold);
            margin-bottom: 1.5rem;
        }
        .footer-links ul {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 0.8rem;
        }
        .footer-links a {
            color: #ccc;
            text-decoration: none;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: white;
            padding-left: 5px;
        }
        friend-link {
            display: block;
            background: rgba(255,255,255,0.05);
            padding: 1.5rem;
            border-radius: 10px;
            margin: 1.5rem 0;
        }
        friend-link a {
            color: var(--accent-gold);
            text-decoration: none;
            font-weight: 600;
        }
        friend-link a:hover {
            text-decoration: underline;
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            margin-top: 2rem;
            border-top: 1px solid rgba(255,255,255,0.1);
            color: #aaa;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .header-top {
                flex-direction: column;
                align-items: flex-start;
                gap: 1rem;
            }
            .search-container {
                width: 100%;
                margin: 1rem 0;
                order: 3;
            }
            .menu-toggle {
                display: block;
                position: absolute;
                right: 2rem;
                top: 1.5rem;
            }
            .main-nav {
                display: none;
                width: 100%;
            }
            .main-nav.active {
                display: block;
            }
            .nav-list {
                flex-direction: column;
                gap: 0.5rem;
            }
            .nav-list a {
                padding: 12px 15px;
                border-radius: 8px;
                background: rgba(255,255,255,0.1);
            }
            h1 {
                font-size: 2.2rem;
            }
            .main-container, .footer-content {
                padding: 1rem;
            }
            .article-content {
                padding: 1.5rem;
            }
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .article-content, .sidebar-widget {
            animation: fadeIn 0.8s ease-out;
        }
        .pulse {
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.05); }
            100% { transform: scale(1); }
        }