:root {
            --primary-green: #5b8c5a;
            --secondary-green: #7ebc89;
            --dark-brown: #3e2c1c;
            --light-brown: #a78b6f;
            --cream: #f7f3e9;
            --shadow: rgba(62, 44, 28, 0.15);
            --max-width: 1200px;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', system-ui, sans-serif;
        }
        body {
            background-color: #fefefe;
            color: #333;
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: var(--primary-green);
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: var(--dark-brown);
            text-decoration: underline;
        }
        .site-header {
            background: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
            color: white;
            padding: 1rem 2rem;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 12px var(--shadow);
        }
        .header-container {
            max-width: var(--max-width);
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            color: white;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo i {
            color: gold;
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 1.8rem;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: white;
            font-weight: 600;
            font-size: 1.05rem;
            padding: 0.5rem 0;
            position: relative;
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background: gold;
            transition: width 0.3s ease;
        }
        .main-nav a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: white;
            cursor: pointer;
        }
        .breadcrumb {
            background-color: var(--cream);
            padding: 0.8rem 2rem;
            font-size: 0.95rem;
            border-bottom: 1px solid #e0d8c8;
        }
        .breadcrumb ol {
            max-width: var(--max-width);
            margin: 0 auto;
            display: flex;
            list-style: none;
            flex-wrap: wrap;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '›';
            margin: 0 10px;
            color: var(--light-brown);
        }
        .search-container {
            max-width: var(--max-width);
            margin: 2rem auto;
            padding: 0 2rem;
        }
        .search-box {
            display: flex;
            max-width: 600px;
            border-radius: 50px;
            overflow: hidden;
            box-shadow: 0 5px 15px var(--shadow);
        }
        .search-box input {
            flex: 1;
            padding: 1rem 1.5rem;
            border: none;
            font-size: 1rem;
            outline: none;
        }
        .search-box button {
            background: var(--primary-green);
            color: white;
            border: none;
            padding: 0 1.8rem;
            cursor: pointer;
            font-weight: 600;
            transition: background 0.3s;
        }
        .search-box button:hover {
            background: var(--dark-brown);
        }
        .main-content {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 2rem;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        article {
            background: white;
            border-radius: 12px;
            padding: 2.5rem;
            box-shadow: 0 8px 30px var(--shadow);
        }
        h1 {
            color: var(--dark-brown);
            font-size: 2.8rem;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            border-bottom: 3px solid var(--primary-green);
            padding-bottom: 0.5rem;
        }
        h2 {
            color: var(--primary-green);
            font-size: 2rem;
            margin: 2.5rem 0 1.2rem;
            padding-top: 1rem;
            border-top: 2px dashed var(--light-brown);
        }
        h3 {
            color: var(--dark-brown);
            font-size: 1.6rem;
            margin: 2rem 0 1rem;
        }
        h4 {
            color: #555;
            font-size: 1.3rem;
            margin: 1.5rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
            font-size: 1.08rem;
        }
        .highlight {
            background-color: #f0f7f0;
            border-left: 5px solid var(--primary-green);
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
        }
        .feature-img {
            width: 100%;
            max-width: 800px;
            height: auto;
            border-radius: 12px;
            margin: 2rem auto;
            display: block;
            box-shadow: 0 10px 25px var(--shadow);
            border: 5px solid white;
        }
        .sidebar {
            background: var(--cream);
            border-radius: 12px;
            padding: 2rem;
            height: fit-content;
            box-shadow: 0 5px 20px var(--shadow);
        }
        .sidebar h3 {
            color: var(--primary-green);
            margin-top: 0;
            border-bottom: 2px solid var(--light-brown);
            padding-bottom: 0.5rem;
        }
        .related-links ul {
            list-style: none;
            margin-top: 1rem;
        }
        .related-links li {
            margin-bottom: 1rem;
            padding-left: 1.2rem;
            position: relative;
        }
        .related-links li::before {
            content: '🌱';
            position: absolute;
            left: 0;
        }
        .comments-section, .rating-section {
            margin-top: 4rem;
            padding: 2rem;
            background: #f9f9f9;
            border-radius: 12px;
            border: 1px solid #eaeaea;
        }
        .rating-stars {
            display: flex;
            gap: 5px;
            margin: 1rem 0;
            font-size: 1.8rem;
            color: gold;
            cursor: pointer;
        }
        .rating-stars i:hover {
            transform: scale(1.2);
        }
        .comment-form textarea, .comment-form input {
            width: 100%;
            padding: 1rem;
            margin-bottom: 1rem;
            border: 1px solid #ccc;
            border-radius: 8px;
            font-size: 1rem;
        }
        .comment-form button, .rating-form button {
            background: var(--primary-green);
            color: white;
            border: none;
            padding: 0.9rem 2rem;
            border-radius: 8px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s;
        }
        .comment-form button:hover, .rating-form button:hover {
            background: var(--dark-brown);
        }
        .site-footer {
            background: var(--dark-brown);
            color: var(--cream);
            padding: 3rem 2rem 1.5rem;
            margin-top: 4rem;
        }
        .footer-container {
            max-width: var(--max-width);
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
        }
        .footer-logo {
            font-size: 2rem;
            font-weight: 800;
            color: gold;
            margin-bottom: 1rem;
        }
        friend-link {
            display: block;
            margin: 0.5rem 0;
            color: var(--secondary-green);
        }
        .copyright {
            text-align: center;
            margin-top: 3rem;
            padding-top: 1.5rem;
            border-top: 1px solid #5a4a3a;
            font-size: 0.9rem;
            color: #b0a18e;
        }
        @media (max-width: 768px) {
            .main-nav ul {
                display: none;
                flex-direction: column;
                width: 100%;
                background: var(--primary-green);
                position: absolute;
                top: 100%;
                left: 0;
                padding: 1rem 2rem;
                box-shadow: 0 10px 20px var(--shadow);
            }
            .main-nav.active ul {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            h1 {
                font-size: 2.2rem;
            }
            article, .sidebar {
                padding: 1.5rem;
            }
            .main-content {
                padding: 1rem;
            }
        }
        .update-time {
            color: #777;
            font-style: italic;
            margin-bottom: 2rem;
            display: block;
            background: #f5f5f5;
            padding: 0.8rem;
            border-radius: 8px;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .bold {
            font-weight: 800;
            color: var(--dark-brown);
        }
        .tag {
            display: inline-block;
            background: #e9f4e9;
            color: var(--primary-green);
            padding: 0.3rem 0.8rem;
            border-radius: 20px;
            font-size: 0.9rem;
            margin-right: 0.5rem;
            margin-bottom: 0.5rem;
        }