:root {
            --primary: #2c5530;
            --secondary: #6b8e23;
            --accent: #d4a017;
            --light: #f5f5dc;
            --dark: #1a1a1a;
            --text: #333333;
            --gray: #6c757d;
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 2rem;
            --spacing-lg: 4rem;
            --border-radius: 8px;
            --shadow: 0 4px 12px rgba(0,0,0,0.1);
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: var(--text);
            background-color: #f9f9f9;
            overflow-x: hidden;
        }
        .site-header {
            background: linear-gradient(135deg, var(--primary), #1e3a24);
            color: white;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
        }
        .header-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--spacing-sm);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .my-logo {
            font-family: 'Georgia', serif;
            font-size: 2.2rem;
            font-weight: bold;
            color: var(--accent);
            text-decoration: none;
            padding: var(--spacing-sm) 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo span {
            background: linear-gradient(45deg, var(--accent), #ffd700);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 0 2px 4px rgba(0,0,0,0.2);
        }
        .my-logo:hover {
            transform: scale(1.02);
            transition: var(--transition);
        }
        .main-nav {
            display: flex;
            gap: var(--spacing-md);
        }
        .main-nav a {
            color: white;
            text-decoration: none;
            font-weight: 600;
            padding: var(--spacing-sm);
            border-radius: var(--border-radius);
            transition: var(--transition);
            position: relative;
        }
        .main-nav a:hover {
            background-color: rgba(255,255,255,0.1);
            color: var(--accent);
        }
        .main-nav a:hover::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 60%;
            height: 3px;
            background-color: var(--accent);
            border-radius: 2px;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
            padding: var(--spacing-xs);
        }
        .breadcrumb {
            background-color: var(--light);
            padding: var(--spacing-sm);
            border-bottom: 1px solid #ddd;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: var(--primary);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                background-color: var(--primary);
                position: absolute;
                top: 100%;
                left: 0;
                padding: var(--spacing-sm);
                box-shadow: var(--shadow);
            }
            .main-nav.active {
                display: flex;
            }
            .main-nav a {
                padding: var(--spacing-sm);
                border-bottom: 1px solid rgba(255,255,255,0.1);
            }
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: var(--spacing-md);
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: var(--spacing-lg);
        }
        @media (max-width: 992px) {
            .container {
                grid-template-columns: 1fr;
            }
        }
        .content-main {
            background: white;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            padding: var(--spacing-lg);
            overflow: hidden;
        }
        h1 {
            font-size: 2.8rem;
            color: var(--primary);
            margin-bottom: var(--spacing-md);
            line-height: 1.2;
            border-bottom: 3px solid var(--accent);
            padding-bottom: var(--spacing-sm);
        }
        h2 {
            font-size: 2rem;
            color: var(--secondary);
            margin: var(--spacing-lg) 0 var(--spacing-sm);
            padding-top: var(--spacing-sm);
            border-top: 2px solid var(--light);
        }
        h3 {
            font-size: 1.5rem;
            color: var(--dark);
            margin: var(--spacing-md) 0 var(--spacing-xs);
        }
        h4 {
            font-size: 1.2rem;
            color: var(--gray);
            margin: var(--spacing-sm) 0;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--primary);
            background-color: rgba(44, 85, 48, 0.05);
            padding: var(--spacing-md);
            border-left: 4px solid var(--accent);
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
            margin-bottom: var(--spacing-lg);
        }
        .highlight {
            background-color: rgba(212, 160, 23, 0.1);
            padding: var(--spacing-sm);
            border-radius: var(--border-radius);
            margin: var(--spacing-md) 0;
            border-left: 3px solid var(--accent);
        }
        .stats-box {
            background: linear-gradient(135deg, #f8f9fa, #e9ecef);
            border: 1px solid #dee2e6;
            border-radius: var(--border-radius);
            padding: var(--spacing-md);
            margin: var(--spacing-md) 0;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: var(--spacing-sm);
        }
        .stat-item {
            text-align: center;
            padding: var(--spacing-sm);
        }
        .stat-value {
            font-size: 2rem;
            font-weight: bold;
            color: var(--primary);
            display: block;
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--gray);
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            margin: var(--spacing-md) 0;
            transition: var(--transition);
        }
        img:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 20px rgba(0,0,0,0.15);
        }
        .img-caption {
            text-align: center;
            font-style: italic;
            color: var(--gray);
            font-size: 0.9rem;
            margin-top: -0.5rem;
            margin-bottom: var(--spacing-md);
        }
        a {
            color: var(--secondary);
            text-decoration: none;
            font-weight: 600;
        }
        a:hover {
            color: var(--primary);
            text-decoration: underline;
        }
        ul, ol {
            margin-left: var(--spacing-md);
            margin-bottom: var(--spacing-md);
        }
        li {
            margin-bottom: 0.5rem;
        }
        .search-form, .comment-form, .rating-form {
            background-color: var(--light);
            padding: var(--spacing-md);
            border-radius: var(--border-radius);
            margin: var(--spacing-lg) 0;
            box-shadow: var(--shadow);
        }
        .form-group {
            margin-bottom: var(--spacing-sm);
        }
        label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
            color: var(--primary);
        }
        input, textarea, select {
            width: 100%;
            padding: 0.8rem;
            border: 1px solid #ddd;
            border-radius: var(--border-radius);
            font-family: inherit;
            font-size: 1rem;
            transition: var(--transition);
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: var(--secondary);
            box-shadow: 0 0 0 3px rgba(107, 142, 35, 0.2);
        }
        button {
            background: linear-gradient(to right, var(--primary), var(--secondary));
            color: white;
            border: none;
            padding: 0.8rem 1.5rem;
            border-radius: var(--border-radius);
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        button:hover {
            background: linear-gradient(to right, #1e3a24, #5a7a1c);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0,0,0,0.2);
        }
        .stars {
            display: flex;
            gap: 0.5rem;
            margin: var(--spacing-xs) 0;
        }
        .star {
            color: #ddd;
            font-size: 1.5rem;
            cursor: pointer;
            transition: var(--transition);
        }
        .star:hover,
        .star.active {
            color: var(--accent);
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }
        .sidebar-widget {
            background: white;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            padding: var(--spacing-md);
        }
        .sidebar-title {
            font-size: 1.2rem;
            color: var(--primary);
            margin-bottom: var(--spacing-sm);
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--accent);
        }
        .related-links {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .related-links li {
            margin-bottom: 0.8rem;
            padding-bottom: 0.8rem;
            border-bottom: 1px solid #eee;
        }
        .related-links li:last-child {
            border-bottom: none;
        }
        .update-time {
            background-color: rgba(212, 160, 23, 0.1);
            padding: var(--spacing-sm);
            border-radius: var(--border-radius);
            text-align: center;
            font-size: 0.9rem;
        }
        .site-footer {
            background-color: var(--dark);
            color: white;
            padding: var(--spacing-lg) 0;
            margin-top: var(--spacing-lg);
        }
        .footer-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--spacing-md);
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: var(--spacing-lg);
        }
        friend-link {
            display: block;
            margin: var(--spacing-sm) 0;
        }
        friend-link a {
            color: var(--accent);
            text-decoration: none;
        }
        friend-link a:hover {
            text-decoration: underline;
            color: #ffd700;
        }
        .copyright {
            text-align: center;
            padding-top: var(--spacing-md);
            border-top: 1px solid #444;
            margin-top: var(--spacing-md);
            font-size: 0.9rem;
            color: #aaa;
        }
        .text-center { text-align: center; }
        .text-accent { color: var(--accent); }
        .bold { font-weight: bold; }
        .italic { font-style: italic; }
        .emoji { font-size: 1.2em; }
        .section-divider {
            height: 2px;
            background: linear-gradient(to right, transparent, var(--accent), transparent);
            margin: var(--spacing-lg) 0;
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .fade-in {
            animation: fadeIn 0.8s ease-out;
        }
        @media print {
            .site-header, .sidebar, .site-footer,
            .search-form, .comment-form, .rating-form,
            .hamburger {
                display: none;
            }
            .container {
                grid-template-columns: 1fr;
                padding: 0;
            }
            .content-main {
                box-shadow: none;
                padding: 0;
            }
        }