:root {
            --primary-green: #6aaa64;
            --secondary-yellow: #c9b458;
            --dark-gray: #787c7e;
            --light-gray: #d3d6da;
            --bg-color: #ffffff;
            --text-color: #1a1a1b;
            --accent-color: #3a7ca5;
            --border-radius: 8px;
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 2rem;
            --spacing-lg: 4rem;
            --max-width: 1200px;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
        }
        body {
            background-color: var(--bg-color);
            color: var(--text-color);
            line-height: 1.6;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        a {
            color: var(--accent-color);
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: var(--primary-green);
            text-decoration: underline;
        }
        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--spacing-sm);
        }
        header {
            background-color: #fff;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: var(--spacing-sm) 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-yellow);
        }
        .my-logo:hover {
            text-decoration: none;
            opacity: 0.9;
        }
        .desktop-nav {
            display: flex;
            gap: var(--spacing-md);
        }
        @media (max-width: 768px) {
            .desktop-nav {
                display: none;
            }
        }
        .nav-link {
            font-weight: 600;
            padding: var(--spacing-xs) var(--spacing-sm);
            border-radius: var(--border-radius);
        }
        .nav-link:hover {
            background-color: #f0f8f0;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: var(--dark-gray);
            cursor: pointer;
            padding: 5px;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
        }
        .mobile-nav {
            display: none;
            flex-direction: column;
            background-color: #fff;
            border-top: 1px solid var(--light-gray);
            padding: var(--spacing-sm);
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            box-shadow: 0 5px 10px rgba(0,0,0,0.05);
        }
        .mobile-nav.active {
            display: flex;
        }
        .mobile-nav .nav-link {
            padding: 0.8rem;
            border-bottom: 1px solid #eee;
        }
        .breadcrumb {
            padding: var(--spacing-sm) 0;
            font-size: 0.9rem;
            color: var(--dark-gray);
            border-bottom: 1px solid var(--light-gray);
            margin-bottom: var(--spacing-md);
        }
        .breadcrumb a {
            color: var(--dark-gray);
        }
        main {
            flex: 1;
            padding: var(--spacing-sm) 0 var(--spacing-lg);
        }
        article {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: var(--spacing-lg);
        }
        @media (max-width: 992px) {
            article {
                grid-template-columns: 1fr;
            }
        }
        .content-area {
            max-width: 800px;
        }
        h1 {
            font-size: 2.8rem;
            color: var(--primary-green);
            margin-bottom: var(--spacing-sm);
            line-height: 1.2;
        }
        h2 {
            font-size: 2rem;
            color: var(--accent-color);
            margin: var(--spacing-md) 0 var(--spacing-sm);
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--light-gray);
        }
        h3 {
            font-size: 1.5rem;
            color: var(--secondary-yellow);
            margin: var(--spacing-sm) 0 var(--spacing-xs);
        }
        h4 {
            font-size: 1.2rem;
            color: var(--dark-gray);
            margin: var(--spacing-sm) 0 var(--spacing-xs);
        }
        p {
            margin-bottom: var(--spacing-sm);
        }
        strong {
            color: var(--text-color);
            font-weight: 700;
        }
        .intro {
            font-size: 1.2rem;
            background-color: #f9f9f9;
            padding: var(--spacing-md);
            border-left: 4px solid var(--primary-green);
            border-radius: var(--border-radius);
            margin-bottom: var(--spacing-md);
        }
        .highlight-box {
            background: linear-gradient(135deg, #f0f9f0, #fff);
            border: 1px solid var(--primary-green);
            border-radius: var(--border-radius);
            padding: var(--spacing-md);
            margin: var(--spacing-md) 0;
        }
        .article-img {
            width: 100%;
            max-width: 600px;
            height: auto;
            border-radius: var(--border-radius);
            margin: var(--spacing-md) auto;
            display: block;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        .sidebar {
            background-color: #f8f9fa;
            padding: var(--spacing-md);
            border-radius: var(--border-radius);
            align-self: start;
            position: sticky;
            top: 120px;
        }
        .widget {
            margin-bottom: var(--spacing-md);
            padding-bottom: var(--spacing-md);
            border-bottom: 1px solid var(--light-gray);
        }
        .widget:last-child {
            border-bottom: none;
        }
        .widget-title {
            font-size: 1.2rem;
            margin-bottom: var(--spacing-sm);
            color: var(--primary-green);
        }
        .form-group {
            margin-bottom: var(--spacing-sm);
        }
        .form-control {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid var(--light-gray);
            border-radius: var(--border-radius);
            font-size: 1rem;
            transition: border 0.2s;
        }
        .form-control:focus {
            outline: none;
            border-color: var(--primary-green);
        }
        .btn {
            background-color: var(--primary-green);
            color: white;
            border: none;
            padding: 12px 24px;
            border-radius: var(--border-radius);
            font-weight: 600;
            cursor: pointer;
            transition: background-color 0.2s, transform 0.1s;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }
        .btn:hover {
            background-color: #5a9a5a;
            color: white;
            text-decoration: none;
            transform: translateY(-2px);
        }
        .btn-yellow {
            background-color: var(--secondary-yellow);
        }
        .btn-yellow:hover {
            background-color: #b8a347;
        }
        .stars {
            display: flex;
            gap: 5px;
            margin: 10px 0;
        }
        .star {
            color: var(--light-gray);
            font-size: 1.5rem;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star:hover,
        .star.active {
            color: gold;
        }
        .comments-section {
            margin-top: var(--spacing-lg);
            background-color: #fafafa;
            padding: var(--spacing-md);
            border-radius: var(--border-radius);
        }
        .comment {
            padding: var(--spacing-sm);
            border-bottom: 1px solid #eee;
            margin-bottom: var(--spacing-sm);
        }
        .comment-author {
            font-weight: bold;
            color: var(--accent-color);
        }
        .comment-date {
            font-size: 0.8rem;
            color: var(--dark-gray);
        }
        footer {
            background-color: #1a1a1b;
            color: #d3d6da;
            padding: var(--spacing-lg) 0 var(--spacing-sm);
            margin-top: var(--spacing-lg);
        }
        .footer-container {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }
        .footer-links {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: var(--spacing-md);
        }
        .footer-col h4 {
            color: #fff;
            margin-bottom: var(--spacing-sm);
        }
        .footer-col a {
            color: #b0b3b8;
            display: block;
            margin-bottom: 8px;
        }
        .footer-col a:hover {
            color: var(--primary-green);
        }
        friend-link {
            display: inline-block;
            background-color: #2d2d2e;
            padding: 8px 15px;
            border-radius: 20px;
            margin-right: 10px;
            margin-bottom: 10px;
            font-size: 0.9rem;
        }
        .copyright {
            text-align: center;
            padding-top: var(--spacing-md);
            border-top: 1px solid #333;
            font-size: 0.9rem;
            color: #888;
        }
        .last-updated {
            font-size: 0.9rem;
            color: var(--dark-gray);
            font-style: italic;
            margin-bottom: var(--spacing-md);
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .link-list {
            padding-left: 1.5rem;
            margin: var(--spacing-sm) 0;
        }
        .link-list li {
            margin-bottom: 8px;
        }
        @media (max-width: 768px) {
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.7rem; }
            .header-container { padding: 0.8rem 0; }
            .my-logo { font-size: 1.8rem; }
            .intro { padding: var(--spacing-sm); }
            .sidebar { position: static; }
        }