* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary: #2a5c3d; 
            --secondary: #8b4513; 
            --accent: #c19a6b; 
            --light: #f5f1e8; 
            --dark: #1a1a1a;
            --text: #333333;
            --text-light: #666666;
            --border: #ddd;
            --shadow: rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.8;
            color: var(--text);
            background-color: var(--light);
            max-width: 100vw;
            overflow-x: hidden;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--secondary);
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .btn {
            display: inline-block;
            padding: 12px 28px;
            background: var(--primary);
            color: white;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            font-weight: 600;
            transition: var(--transition);
        }
        .btn:hover {
            background: var(--secondary);
            transform: translateY(-2px);
            text-decoration: none;
        }
        .section {
            padding: 60px 0;
        }
        .site-header {
            background: var(--dark);
            color: white;
            padding: 15px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 12px var(--shadow);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-family: 'Georgia', serif;
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--accent);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo:hover {
            text-decoration: none;
            color: var(--accent);
            opacity: 0.9;
        }
        .my-logo i {
            font-size: 1.8rem;
        }
        .breadcrumb {
            background: #f8f8f8;
            padding: 12px 0;
            font-size: 0.9rem;
            border-bottom: 1px solid var(--border);
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
        }
        .breadcrumb li {
            margin-right: 8px;
            color: var(--text-light);
        }
        .breadcrumb li:not(:last-child)::after {
            content: '›';
            margin-left: 8px;
            color: var(--text-light);
        }
        .breadcrumb a {
            color: var(--text-light);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .main-nav a {
            color: white;
            font-weight: 500;
            font-size: 1.1rem;
            padding: 8px 0;
            position: relative;
        }
        .main-nav a:hover {
            text-decoration: none;
            color: var(--accent);
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: width 0.3s ease;
        }
        .main-nav a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 5px;
        }
        .hero {
            background: linear-gradient(rgba(42, 92, 61, 0.9), rgba(139, 69, 19, 0.8)), url('https://images.unsplash.com/photo-1511512578047-dfb367046420?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&q=80');
            background-size: cover;
            background-position: center;
            color: white;
            text-align: center;
            padding: 100px 20px;
            margin-bottom: 40px;
        }
        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 20px;
            text-shadow: 2px 2px 5px rgba(0,0,0,0.5);
        }
        .hero p {
            font-size: 1.3rem;
            max-width: 800px;
            margin: 0 auto 30px;
            opacity: 0.95;
        }
        .content-area {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            margin-bottom: 60px;
        }
        article {
            background: white;
            padding: 40px;
            border-radius: 8px;
            box-shadow: 0 5px 15px var(--shadow);
        }
        article h1, article h2, article h3, article h4 {
            color: var(--primary);
            margin-top: 2em;
            margin-bottom: 0.8em;
            line-height: 1.3;
        }
        article h1 {
            font-size: 2.8rem;
            border-bottom: 3px solid var(--accent);
            padding-bottom: 15px;
        }
        article h2 {
            font-size: 2.2rem;
            border-left: 5px solid var(--secondary);
            padding-left: 15px;
        }
        article h3 {
            font-size: 1.8rem;
            color: var(--secondary);
        }
        article h4 {
            font-size: 1.4rem;
            color: var(--text);
        }
        article p {
            margin-bottom: 1.5em;
            font-size: 1.1rem;
            text-align: justify;
        }
        article strong {
            color: var(--secondary);
            font-weight: 700;
        }
        article em {
            color: var(--primary);
            font-style: italic;
        }
        .article-image {
            float: right;
            margin: 0 0 20px 30px;
            max-width: 50%;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            border: 5px solid white;
        }
        .article-image img {
            border-radius: 4px;
        }
        .caption {
            font-size: 0.9rem;
            color: var(--text-light);
            text-align: center;
            margin-top: 8px;
            font-style: italic;
        }
        .interactive-box {
            background: #f9f5f0;
            border-left: 4px solid var(--accent);
            padding: 25px;
            margin: 30px 0;
            border-radius: 0 8px 8px 0;
        }
        .interactive-box h3 {
            margin-top: 0;
            color: var(--primary);
        }
        .search-form, .comment-form, .rating-form {
            display: flex;
            flex-direction: column;
            gap: 15px;
            margin-top: 15px;
        }
        .form-group {
            display: flex;
            flex-direction: column;
        }
        .form-group label {
            margin-bottom: 5px;
            font-weight: 600;
            color: var(--text);
        }
        .form-group input, .form-group textarea, .form-group select {
            padding: 12px;
            border: 1px solid var(--border);
            border-radius: 4px;
            font-family: inherit;
            font-size: 1rem;
        }
        .form-group textarea {
            min-height: 120px;
            resize: vertical;
        }
        .stars {
            display: flex;
            gap: 8px;
            direction: rtl; 
        }
        .stars input {
            display: none;
        }
        .stars label {
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            transition: var(--transition);
        }
        .stars label:hover,
        .stars label:hover ~ label,
        .stars input:checked ~ label {
            color: #ffc107;
        }
        aside {
            position: sticky;
            top: 100px;
            align-self: start;
        }
        .sidebar-widget {
            background: white;
            padding: 25px;
            margin-bottom: 30px;
            border-radius: 8px;
            box-shadow: 0 5px 15px var(--shadow);
        }
        .sidebar-widget h3 {
            color: var(--primary);
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--accent);
        }
        .related-links {
            list-style: none;
        }
        .related-links li {
            margin-bottom: 12px;
            padding-bottom: 12px;
            border-bottom: 1px dashed var(--border);
        }
        .related-links a {
            display: block;
            padding: 8px;
            border-radius: 4px;
            transition: var(--transition);
        }
        .related-links a:hover {
            background: #f0f7f3;
            text-decoration: none;
            padding-left: 15px;
        }
        .update-time {
            font-size: 0.9rem;
            color: var(--text-light);
            background: #f8f8f8;
            padding: 15px;
            border-radius: 4px;
            text-align: center;
        }
        .update-time i {
            margin-right: 8px;
            color: var(--primary);
        }
        .site-footer {
            background: var(--dark);
            color: white;
            padding: 60px 0 30px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-section h4 {
            color: var(--accent);
            margin-bottom: 20px;
            font-size: 1.3rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 12px;
        }
        .footer-links a {
            color: #ccc;
        }
        .footer-links a:hover {
            color: white;
            padding-left: 5px;
        }
        friend-link {
            display: block;
            background: rgba(255,255,255,0.05);
            padding: 15px;
            margin: 10px 0;
            border-radius: 4px;
            transition: var(--transition);
        }
        friend-link:hover {
            background: rgba(255,255,255,0.1);
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255,255,255,0.1);
            color: #aaa;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            .content-area {
                grid-template-columns: 1fr;
            }
            aside {
                position: static;
            }
            .hero h1 {
                font-size: 2.8rem;
            }
        }
        @media (max-width: 768px) {
            .main-nav {
                position: fixed;
                top: 70px;
                left: -100%;
                width: 80%;
                height: calc(100vh - 70px);
                background: var(--dark);
                transition: left 0.3s ease;
                padding: 30px;
                overflow-y: auto;
            }
            .main-nav.active {
                left: 0;
            }
            .main-nav ul {
                flex-direction: column;
                gap: 20px;
            }
            .hamburger {
                display: block;
            }
            .hero {
                padding: 70px 20px;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
            .article-image {
                float: none;
                max-width: 100%;
                margin: 0 0 20px 0;
            }
            article {
                padding: 25px;
            }
            .header-container {
                flex-wrap: wrap;
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.8rem;
            }
            article h1 {
                font-size: 2rem;
            }
            article h2 {
                font-size: 1.7rem;
            }
            .btn {
                padding: 10px 20px;
            }
        }
        @media print {
            .site-header, .breadcrumb, .sidebar, .site-footer, .interactive-box {
                display: none;
            }
            body {
                background: white;
                color: black;
            }
            article {
                box-shadow: none;
                padding: 0;
            }
            a {
                color: black;
                text-decoration: underline;
            }
        }