:root {
            --primary-dark: #2c1810;
            --primary-red: #8b0000;
            --primary-gold: #daa520;
            --neutral-light: #f5f1e8;
            --neutral-dark: #1a110b;
            --accent-brown: #5d4037;
            --text-primary: #333;
            --text-secondary: #666;
            --border-color: #ddd;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
            --transition: all 0.3s ease;
            --container-width: 1200px;
            --border-radius: 8px;
            --font-heading: 'Georgia', 'Times New Roman', serif;
            --font-body: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-body);
            line-height: 1.8;
            color: var(--text-primary);
            background-color: var(--neutral-light);
            background-image: linear-gradient(to bottom, #f5f1e8 0%, #e8dfd0 100%);
            overflow-x: hidden;
        }
        a {
            color: var(--primary-red);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary-gold);
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--border-radius);
        }
        .container {
            width: 100%;
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }
        .site-header {
            background-color: var(--primary-dark);
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--accent-brown) 100%);
            color: var(--neutral-light);
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: bold;
            color: var(--primary-gold);
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
            letter-spacing: 1px;
        }
        .my-logo a {
            color: inherit;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo i {
            color: var(--primary-red);
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--neutral-light);
            font-size: 1.8rem;
            cursor: pointer;
            padding: 5px;
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .main-nav a {
            color: var(--neutral-light);
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: var(--border-radius);
            text-decoration: none;
        }
        .main-nav a:hover,
        .main-nav a:focus {
            background-color: rgba(218, 165, 32, 0.2);
            color: var(--primary-gold);
            text-decoration: none;
        }
        .breadcrumb {
            background-color: rgba(44, 24, 16, 0.05);
            padding: 1rem 0;
            border-bottom: 1px solid var(--border-color);
            font-size: 0.9rem;
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 0.5rem;
        }
        .breadcrumb li:not(:last-child)::after {
            content: "›";
            margin-left: 0.5rem;
            color: var(--primary-red);
        }
        .search-container {
            background: linear-gradient(to right, var(--primary-dark), var(--accent-brown));
            padding: 2rem 0;
            margin-bottom: 2rem;
            border-radius: var(--border-radius);
        }
        .search-form {
            max-width: 600px;
            margin: 0 auto;
            display: flex;
            gap: 0;
        }
        .search-input {
            flex: 1;
            padding: 1rem 1.5rem;
            border: none;
            border-radius: var(--border-radius) 0 0 var(--border-radius);
            font-size: 1rem;
            outline: none;
        }
        .search-button {
            background-color: var(--primary-red);
            color: white;
            border: none;
            padding: 0 1.8rem;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
            cursor: pointer;
            font-size: 1rem;
            transition: var(--transition);
        }
        .search-button:hover {
            background-color: var(--primary-gold);
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            padding: 2rem 0;
        }
        article {
            background-color: white;
            padding: 3rem;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }
        aside {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        h1, h2, h3, h4 {
            font-family: var(--font-heading);
            color: var(--primary-dark);
            margin-top: 2rem;
            margin-bottom: 1rem;
            line-height: 1.3;
        }
        h1 {
            font-size: 3.2rem;
            color: var(--primary-red);
            border-bottom: 3px solid var(--primary-gold);
            padding-bottom: 1rem;
            margin-top: 0;
        }
        h2 {
            font-size: 2.4rem;
            color: var(--accent-brown);
            border-left: 5px solid var(--primary-gold);
            padding-left: 1rem;
        }
        h3 {
            font-size: 1.8rem;
            color: var(--primary-dark);
        }
        h4 {
            font-size: 1.4rem;
            color: var(--text-secondary);
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.3rem;
            color: var(--primary-dark);
            font-weight: 600;
            padding: 1.5rem;
            background-color: rgba(218, 165, 32, 0.1);
            border-left: 4px solid var(--primary-gold);
            border-radius: var(--border-radius);
        }
        .highlight {
            background-color: rgba(139, 0, 0, 0.1);
            padding: 1.5rem;
            border-radius: var(--border-radius);
            margin: 2rem 0;
            border: 1px solid var(--primary-red);
        }
        .quote {
            font-style: italic;
            padding: 2rem;
            background-color: rgba(245, 241, 232, 0.8);
            border-left: 5px solid var(--primary-gold);
            margin: 2rem 0;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
        }
        .quote-author {
            text-align: right;
            font-weight: bold;
            color: var(--accent-brown);
            margin-top: 1rem;
        }
        .content-image {
            margin: 2.5rem auto;
            box-shadow: var(--shadow);
            border: 5px solid white;
            max-width: 800px;
        }
        .image-caption {
            text-align: center;
            font-style: italic;
            color: var(--text-secondary);
            margin-top: 0.5rem;
            font-size: 0.95rem;
        }
        .related-links {
            background-color: rgba(44, 24, 16, 0.05);
            padding: 1.5rem;
            border-radius: var(--border-radius);
            margin: 2rem 0;
        }
        .related-links h3 {
            margin-top: 0;
        }
        .related-links ul {
            list-style-position: inside;
            column-count: 2;
            gap: 2rem;
        }
        .related-links li {
            margin-bottom: 0.8rem;
            break-inside: avoid;
        }
        .widget {
            background-color: white;
            padding: 1.5rem;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }
        .widget h3 {
            font-size: 1.4rem;
            color: var(--primary-red);
            border-bottom: 2px solid var(--primary-gold);
            padding-bottom: 0.5rem;
            margin-bottom: 1.2rem;
        }
        .update-time {
            background-color: var(--primary-dark);
            color: white;
            padding: 1rem;
            border-radius: var(--border-radius);
            text-align: center;
            font-weight: bold;
        }
        .user-interaction {
            margin-top: 3rem;
            padding-top: 2rem;
            border-top: 2px solid var(--border-color);
        }
        .form-group {
            margin-bottom: 1.5rem;
        }
        .form-label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
            color: var(--primary-dark);
        }
        .form-input,
        .form-textarea,
        .form-select {
            width: 100%;
            padding: 0.8rem 1rem;
            border: 1px solid var(--border-color);
            border-radius: var(--border-radius);
            font-family: var(--font-body);
            font-size: 1rem;
            transition: var(--transition);
        }
        .form-input:focus,
        .form-textarea:focus,
        .form-select:focus {
            outline: none;
            border-color: var(--primary-gold);
            box-shadow: 0 0 0 3px rgba(218, 165, 32, 0.2);
        }
        .form-textarea {
            min-height: 150px;
            resize: vertical;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 5px;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 2rem;
            color: var(--border-color);
            cursor: pointer;
            transition: var(--transition);
        }
        .star-rating label:hover,
        .star-rating label:hover ~ label,
        .star-rating input:checked ~ label {
            color: var(--primary-gold);
        }
        .form-submit {
            background: linear-gradient(to right, var(--primary-red), var(--accent-brown));
            color: white;
            border: none;
            padding: 1rem 2.5rem;
            border-radius: var(--border-radius);
            font-size: 1.1rem;
            font-weight: bold;
            cursor: pointer;
            transition: var(--transition);
        }
        .form-submit:hover {
            background: linear-gradient(to right, var(--accent-brown), var(--primary-dark));
            transform: translateY(-3px);
            box-shadow: 0 6px 12px rgba(0,0,0,0.15);
        }
        .site-footer {
            background-color: var(--primary-dark);
            color: var(--neutral-light);
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
        }
        .footer-section h4 {
            color: var(--primary-gold);
            border-bottom: 2px solid var(--primary-red);
            padding-bottom: 0.5rem;
            margin-bottom: 1.5rem;
            font-size: 1.3rem;
        }
        .footer-section ul {
            list-style: none;
        }
        .footer-section li {
            margin-bottom: 0.8rem;
        }
        .footer-section a {
            color: var(--neutral-light);
        }
        .footer-section a:hover {
            color: var(--primary-gold);
            padding-left: 5px;
        }
        friend-link {
            display: inline-block;
            background-color: rgba(218, 165, 32, 0.2);
            padding: 0.5rem 1rem;
            margin: 0.3rem;
            border-radius: 20px;
            border: 1px solid var(--primary-gold);
            transition: var(--transition);
        }
        friend-link:hover {
            background-color: var(--primary-gold);
        }
        friend-link a {
            color: var(--primary-dark);
            font-weight: 600;
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            margin-top: 2rem;
            border-top: 1px solid rgba(255,255,255,0.1);
            font-size: 0.9rem;
            color: #aaa;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
            .footer-container {
                grid-template-columns: repeat(2, 1fr);
            }
            h1 {
                font-size: 2.8rem;
            }
            h2 {
                font-size: 2.1rem;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: var(--primary-dark);
                clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
                transition: var(--transition);
                box-shadow: var(--shadow);
            }
            .main-nav.active {
                clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
            }
            .main-nav ul {
                flex-direction: column;
                padding: 1.5rem;
                gap: 0;
            }
            .main-nav li {
                margin-bottom: 0.8rem;
            }
            .header-container {
                flex-wrap: wrap;
            }
            .my-logo {
                font-size: 1.8rem;
            }
            article {
                padding: 2rem;
            }
            .related-links ul {
                column-count: 1;
            }
            .footer-container {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 480px) {
            .search-form {
                flex-direction: column;
            }
            .search-input,
            .search-button {
                width: 100%;
                border-radius: var(--border-radius);
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            article {
                padding: 1.5rem;
            }
        }
        @media print {
            .site-header,
            .search-container,
            .main-nav,
            aside,
            .user-interaction,
            .site-footer {
                display: none;
            }
            body {
                background: white;
                color: black;
                font-size: 12pt;
            }
            article {
                box-shadow: none;
                padding: 0;
            }
            a {
                color: black;
                text-decoration: underline;
            }
            h1, h2, h3 {
                page-break-after: avoid;
            }
            p {
                orphans: 3;
                widows: 3;
            }
        }