:root {
            --wordle-green: #6aaa64;
            --wordle-yellow: #c9b458;
            --wordle-gray: #787c7e;
            --wordle-light: #d3d6da;
            --wordle-dark: #121213;
            --text-primary: #1a1a1b;
            --text-secondary: #565758;
            --bg-primary: #ffffff;
            --bg-secondary: #f6f7f8;
            --border-radius: 8px;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --transition: all 0.3s ease;
            --max-width: 1200px;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            line-height: 1.6;
            color: var(--text-primary);
            background-color: var(--bg-primary);
            display: flex;
            flex-direction: column;
            min-height: 100vh;
            overflow-x: hidden;
        }
        .site-header {
            background-color: var(--bg-primary);
            border-bottom: 1px solid var(--wordle-light);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: var(--shadow);
        }
        .header-container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 70px;
        }
        .my-logo {
            font-family: 'Georgia', serif;
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--wordle-green);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
        }
        .my-logo:hover {
            color: var(--wordle-yellow);
            transform: scale(1.03);
        }
        .my-logo i {
            font-size: 1.8rem;
        }
        .main-nav {
            display: flex;
            gap: 30px;
        }
        .nav-link {
            color: var(--text-primary);
            text-decoration: none;
            font-weight: 600;
            font-size: 1.05rem;
            padding: 8px 0;
            position: relative;
            transition: var(--transition);
        }
        .nav-link:hover {
            color: var(--wordle-green);
        }
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background-color: var(--wordle-green);
            transition: width 0.3s ease;
        }
        .nav-link:hover::after {
            width: 100%;
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: var(--wordle-green);
            cursor: pointer;
        }
        .breadcrumb {
            background-color: var(--bg-secondary);
            padding: 15px 0;
            border-bottom: 1px solid var(--wordle-light);
        }
        .breadcrumb-container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .breadcrumb-list {
            display: flex;
            list-style: none;
            gap: 10px;
            flex-wrap: wrap;
        }
        .breadcrumb-item {
            font-size: 0.95rem;
            color: var(--text-secondary);
        }
        .breadcrumb-item a {
            color: var(--wordle-green);
            text-decoration: none;
            transition: var(--transition);
        }
        .breadcrumb-item a:hover {
            text-decoration: underline;
        }
        .breadcrumb-item::after {
            content: '/';
            margin-left: 10px;
            color: var(--wordle-light);
        }
        .breadcrumb-item:last-child::after {
            display: none;
        }
        .main-container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 40px 20px;
            flex: 1;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        .content-area {
            background-color: var(--bg-primary);
        }
        .sidebar {
            background-color: var(--bg-secondary);
            border-radius: var(--border-radius);
            padding: 25px;
            height: fit-content;
            position: sticky;
            top: 100px;
        }
        .article-header {
            margin-bottom: 40px;
            padding-bottom: 25px;
            border-bottom: 2px solid var(--wordle-light);
        }
        .article-title {
            font-size: 2.8rem;
            line-height: 1.2;
            color: var(--wordle-dark);
            margin-bottom: 20px;
            font-weight: 800;
        }
        .article-meta {
            display: flex;
            gap: 20px;
            color: var(--text-secondary);
            font-size: 0.95rem;
            flex-wrap: wrap;
        }
        .meta-item {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .article-content {
            font-size: 1.1rem;
            line-height: 1.8;
        }
        .article-content > * {
            margin-bottom: 25px;
        }
        .article-content h2 {
            font-size: 2.2rem;
            color: var(--wordle-green);
            margin-top: 50px;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--wordle-light);
            font-weight: 700;
        }
        .article-content h3 {
            font-size: 1.8rem;
            color: var(--text-primary);
            margin-top: 40px;
            margin-bottom: 15px;
            font-weight: 600;
        }
        .article-content h4 {
            font-size: 1.5rem;
            color: var(--wordle-yellow);
            margin-top: 30px;
            margin-bottom: 15px;
            font-weight: 600;
        }
        .article-content p {
            text-align: justify;
            hyphens: auto;
            margin-bottom: 20px;
        }
        .article-content strong {
            color: var(--wordle-green);
            font-weight: 700;
        }
        .article-content em {
            color: var(--wordle-yellow);
            font-style: italic;
        }
        .highlight-box {
            background-color: var(--bg-secondary);
            border-left: 5px solid var(--wordle-green);
            padding: 25px;
            border-radius: var(--border-radius);
            margin: 30px 0;
        }
        .featured-image {
            width: 100%;
            height: auto;
            border-radius: var(--border-radius);
            margin: 30px 0;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        .featured-image:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
        }
        .content-link {
            color: var(--wordle-green);
            text-decoration: none;
            font-weight: 600;
            border-bottom: 1px dotted var(--wordle-green);
            transition: var(--transition);
        }
        .content-link:hover {
            color: var(--wordle-yellow);
            border-bottom: 1px solid var(--wordle-yellow);
        }
        .interactive-module {
            background-color: var(--bg-secondary);
            border-radius: var(--border-radius);
            padding: 30px;
            margin: 40px 0;
            box-shadow: var(--shadow);
        }
        .module-title {
            font-size: 1.5rem;
            color: var(--wordle-green);
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .module-title i {
            font-size: 1.3rem;
        }
        .search-form, .comment-form, .rating-form {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .form-group {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .form-label {
            font-weight: 600;
            color: var(--text-primary);
        }
        .form-input, .form-textarea, .form-select {
            padding: 12px 15px;
            border: 1px solid var(--wordle-light);
            border-radius: var(--border-radius);
            font-family: inherit;
            font-size: 1rem;
            transition: var(--transition);
        }
        .form-input:focus, .form-textarea:focus, .form-select:focus {
            outline: none;
            border-color: var(--wordle-green);
            box-shadow: 0 0 0 3px rgba(106, 170, 100, 0.1);
        }
        .form-textarea {
            min-height: 120px;
            resize: vertical;
        }
        .form-button {
            background-color: var(--wordle-green);
            color: white;
            border: none;
            padding: 14px 20px;
            border-radius: var(--border-radius);
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }
        .form-button:hover {
            background-color: var(--wordle-yellow);
            transform: translateY(-3px);
            box-shadow: 0 7px 14px rgba(201, 180, 88, 0.3);
        }
        .star-rating {
            display: flex;
            gap: 10px;
            justify-content: center;
            margin: 15px 0;
        }
        .star {
            font-size: 2.5rem;
            color: var(--wordle-light);
            cursor: pointer;
            transition: var(--transition);
        }
        .star:hover,
        .star.active {
            color: var(--wordle-yellow);
            transform: scale(1.1);
        }
        .widget {
            margin-bottom: 30px;
            padding-bottom: 25px;
            border-bottom: 1px solid var(--wordle-light);
        }
        .widget:last-child {
            border-bottom: none;
            margin-bottom: 0;
        }
        .widget-title {
            font-size: 1.3rem;
            color: var(--wordle-green);
            margin-bottom: 15px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .related-links {
            list-style: none;
        }
        .related-link {
            margin-bottom: 12px;
        }
        .related-link a {
            color: var(--text-primary);
            text-decoration: none;
            display: block;
            padding: 12px 15px;
            background-color: var(--bg-primary);
            border-radius: var(--border-radius);
            border-left: 3px solid var(--wordle-green);
            transition: var(--transition);
        }
        .related-link a:hover {
            background-color: rgba(106, 170, 100, 0.1);
            transform: translateX(5px);
            border-left-color: var(--wordle-yellow);
        }
        .site-footer {
            background-color: var(--wordle-dark);
            color: white;
            padding: 50px 0 30px;
            margin-top: 60px;
        }
        .footer-container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
        }
        .footer-section h3 {
            font-size: 1.4rem;
            margin-bottom: 20px;
            color: var(--wordle-green);
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 12px;
        }
        .footer-links a {
            color: var(--wordle-light);
            text-decoration: none;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--wordle-green);
            padding-left: 5px;
        }
        friend-link {
            display: block;
            margin: 15px 0;
            padding: 15px;
            background-color: rgba(255, 255, 255, 0.05);
            border-radius: var(--border-radius);
            text-align: center;
            transition: var(--transition);
        }
        friend-link a {
            color: var(--wordle-yellow);
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
        }
        friend-link:hover {
            background-color: rgba(106, 170, 100, 0.1);
            transform: translateY(-3px);
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            margin-top: 40px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--wordle-light);
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            .main-container {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .sidebar {
                position: static;
                order: 2;
            }
            .article-title {
                font-size: 2.3rem;
            }
            .article-content h2 {
                font-size: 1.9rem;
            }
            .article-content h3 {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 768px) {
            .main-nav {
                position: fixed;
                top: 70px;
                left: 0;
                width: 100%;
                background-color: var(--bg-primary);
                flex-direction: column;
                padding: 20px;
                gap: 15px;
                box-shadow: var(--shadow);
                transform: translateY(-100%);
                opacity: 0;
                transition: var(--transition);
                visibility: hidden;
            }
            .main-nav.active {
                transform: translateY(0);
                opacity: 1;
                visibility: visible;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .header-container {
                height: 60px;
            }
            .my-logo {
                font-size: 1.9rem;
            }
            .article-title {
                font-size: 2rem;
            }
            .article-content h2 {
                font-size: 1.7rem;
            }
            .star-rating {
                flex-wrap: wrap;
            }
            .star {
                font-size: 2rem;
            }
        }
        @media (max-width: 480px) {
            .article-meta {
                flex-direction: column;
                gap: 10px;
            }
            .interactive-module {
                padding: 20px;
            }
            .form-button {
                padding: 12px 15px;
            }
            .footer-container {
                grid-template-columns: 1fr;
                text-align: center;
            }
        }
        @media print {
            .site-header, .sidebar, .interactive-module, .site-footer {
                display: none;
            }
            body {
                font-size: 12pt;
                line-height: 1.5;
            }
            .main-container {
                max-width: 100%;
                padding: 20px;
            }
            .article-content {
                font-size: 12pt;
            }
        }