:root {
            --primary-color: #0d3b2a;
            --secondary-color: #c9a227;
            --accent-color: #b9121a;
            --light-bg: #f5f1e6;
            --dark-text: #222;
            --light-text: #f8f8f8;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
            --border-radius: 8px;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: var(--dark-text);
            background-color: #fff;
            overflow-x: hidden;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background-color: var(--primary-color);
            color: var(--light-text);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .my-logo a {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--secondary-color);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .my-logo i {
            font-size: 2rem;
        }
        .menu-toggle {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.5rem;
            cursor: pointer;
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 25px;
        }
        nav a {
            color: var(--light-text);
            text-decoration: none;
            font-weight: 600;
            font-size: 1rem;
            padding: 8px 5px;
            transition: var(--transition);
            border-bottom: 2px solid transparent;
        }
        nav a:hover, nav a.active {
            color: var(--secondary-color);
            border-bottom-color: var(--secondary-color);
        }
        .breadcrumb {
            background-color: var(--light-bg);
            padding: 12px 0;
            font-size: 0.9rem;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
            gap: 10px;
        }
        .breadcrumb li:not(:last-child)::after {
            content: "›";
            margin-left: 10px;
            color: #666;
        }
        .breadcrumb a {
            color: var(--primary-color);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .search-box {
            background: linear-gradient(135deg, #1a4d33, #0d3b2a);
            padding: 30px 0;
            text-align: center;
            color: white;
        }
        .search-box h2 {
            margin-bottom: 20px;
            font-size: 1.8rem;
        }
        .search-form {
            max-width: 600px;
            margin: 0 auto;
            display: flex;
            border-radius: 50px;
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .search-input {
            flex: 1;
            padding: 15px 25px;
            border: none;
            font-size: 1rem;
            outline: none;
        }
        .search-btn {
            background-color: var(--accent-color);
            color: white;
            border: none;
            padding: 0 30px;
            cursor: pointer;
            font-weight: 600;
            transition: var(--transition);
        }
        .search-btn:hover {
            background-color: #9c0f16;
        }
        main {
            padding: 40px 0;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        article {
            background-color: #fff;
        }
        .content-section {
            margin-bottom: 40px;
            padding-bottom: 30px;
            border-bottom: 1px solid #eee;
        }
        h1 {
            font-size: 2.5rem;
            color: var(--primary-color);
            margin-bottom: 20px;
            line-height: 1.3;
        }
        h2 {
            font-size: 2rem;
            color: var(--primary-color);
            margin: 30px 0 15px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--secondary-color);
        }
        h3 {
            font-size: 1.5rem;
            color: #1a4d33;
            margin: 25px 0 10px;
        }
        h4 {
            font-size: 1.2rem;
            color: #333;
            margin: 20px 0 10px;
        }
        p {
            margin-bottom: 18px;
            text-align: justify;
        }
        .intro-text {
            font-size: 1.1rem;
            background-color: var(--light-bg);
            padding: 20px;
            border-radius: var(--border-radius);
            border-left: 5px solid var(--secondary-color);
            margin-bottom: 30px;
        }
        .highlight {
            background-color: #fff9e6;
            padding: 20px;
            border-radius: var(--border-radius);
            border: 1px dashed var(--secondary-color);
            margin: 25px 0;
        }
        .highlight p {
            margin-bottom: 0;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .info-box {
            background-color: #e9f7ef;
            border-left: 4px solid var(--primary-color);
            padding: 20px;
            margin: 25px 0;
        }
        .featured-image {
            width: 100%;
            max-height: 500px;
            object-fit: cover;
            border-radius: var(--border-radius);
            margin: 25px 0;
            box-shadow: var(--shadow);
            display: block;
        }
        .image-caption {
            text-align: center;
            font-style: italic;
            color: #666;
            margin-top: -15px;
            margin-bottom: 25px;
            font-size: 0.9rem;
        }
        .internal-link {
            color: var(--accent-color);
            font-weight: 600;
            text-decoration: none;
            border-bottom: 1px dotted var(--accent-color);
            transition: var(--transition);
        }
        .internal-link:hover {
            color: var(--primary-color);
            border-bottom-style: solid;
        }
        sidebar {
            background-color: var(--light-bg);
            padding: 25px;
            border-radius: var(--border-radius);
            align-self: start;
            position: sticky;
            top: 120px;
        }
        .sidebar-widget {
            margin-bottom: 30px;
        }
        .sidebar-widget h3 {
            font-size: 1.3rem;
            margin-top: 0;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--secondary-color);
        }
        .widget-links {
            list-style: none;
        }
        .widget-links li {
            margin-bottom: 12px;
            padding-bottom: 12px;
            border-bottom: 1px dashed #ccc;
        }
        .widget-links a {
            color: var(--primary-color);
            text-decoration: none;
            display: block;
            transition: var(--transition);
        }
        .widget-links a:hover {
            color: var(--accent-color);
            padding-left: 5px;
        }
        .rating-section, .comment-section {
            background-color: #f9f9f9;
            padding: 25px;
            border-radius: var(--border-radius);
            margin-top: 40px;
            border: 1px solid #ddd;
        }
        .rating-form, .comment-form {
            display: flex;
            flex-direction: column;
            gap: 15px;
            margin-top: 15px;
        }
        .star-rating {
            display: flex;
            gap: 5px;
            font-size: 1.8rem;
            color: #ddd;
            cursor: pointer;
            margin-bottom: 10px;
        }
        .star-rating .star {
            transition: var(--transition);
        }
        .star-rating .star:hover,
        .star-rating .star.active {
            color: #ffc107;
        }
        .form-group {
            display: flex;
            flex-direction: column;
        }
        .form-group label {
            margin-bottom: 8px;
            font-weight: 600;
            color: var(--primary-color);
        }
        .form-control {
            padding: 12px 15px;
            border: 1px solid #ccc;
            border-radius: var(--border-radius);
            font-size: 1rem;
            transition: var(--transition);
        }
        .form-control:focus {
            border-color: var(--primary-color);
            outline: none;
            box-shadow: 0 0 0 3px rgba(13, 59, 42, 0.1);
        }
        textarea.form-control {
            min-height: 120px;
            resize: vertical;
            font-family: inherit;
        }
        .submit-btn {
            background-color: var(--primary-color);
            color: white;
            border: none;
            padding: 15px;
            border-radius: var(--border-radius);
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            align-self: flex-start;
            min-width: 150px;
        }
        .submit-btn:hover {
            background-color: #1a4d33;
            transform: translateY(-3px);
            box-shadow: var(--shadow);
        }
        friend-links {
            display: block;
            background-color: var(--primary-color);
            color: white;
            padding: 25px;
            margin: 40px 0;
            border-radius: var(--border-radius);
        }
        friend-links h2 {
            color: var(--secondary-color);
            border-bottom: 2px solid var(--secondary-color);
            padding-bottom: 10px;
            margin-bottom: 20px;
        }
        .friend-links-list {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            list-style: none;
        }
        .friend-links-list a {
            background-color: rgba(255,255,255,0.1);
            color: white;
            padding: 10px 20px;
            border-radius: 30px;
            text-decoration: none;
            transition: var(--transition);
            border: 1px solid rgba(255,255,255,0.2);
        }
        .friend-links-list a:hover {
            background-color: var(--secondary-color);
            color: var(--primary-color);
            transform: translateY(-3px);
        }
        footer {
            background-color: #111;
            color: #aaa;
            padding: 50px 0 20px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-section h3 {
            color: var(--light-text);
            font-size: 1.3rem;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 1px solid #333;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            color: #ccc;
            text-decoration: none;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--secondary-color);
            padding-left: 5px;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #333;
            font-size: 0.9rem;
            color: #888;
        }
        .update-time {
            background-color: #fff9e6;
            padding: 10px 15px;
            border-radius: var(--border-radius);
            display: inline-block;
            margin: 20px 0;
            font-size: 0.9rem;
            color: #555;
        }
        @media (max-width: 992px) {
            main {
                grid-template-columns: 1fr;
            }
            sidebar {
                position: static;
                order: -1;
                margin-bottom: 30px;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
        }
        @media (max-width: 768px) {
            .header-top {
                flex-wrap: wrap;
            }
            .menu-toggle {
                display: block;
            }
            nav {
                width: 100%;
                max-height: 0;
                overflow: hidden;
                transition: max-height 0.5s ease;
            }
            nav.active {
                max-height: 500px;
                margin-top: 20px;
            }
            nav ul {
                flex-direction: column;
                gap: 0;
            }
            nav li {
                width: 100%;
                border-bottom: 1px solid rgba(255,255,255,0.1);
            }
            nav a {
                display: block;
                padding: 15px;
            }
            .search-form {
                flex-direction: column;
                border-radius: var(--border-radius);
            }
            .search-input, .search-btn {
                border-radius: 0;
                width: 100%;
            }
            .friend-links-list {
                flex-direction: column;
                align-items: center;
            }
            .friend-links-list a {
                width: 100%;
                text-align: center;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 15px;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            .featured-image {
                max-height: 300px;
            }
        }