* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.8;
            color: #333;
            background-color: #f9f5f0;
            background-image: linear-gradient(to bottom, #f9f5f0 0%, #e8dfd8 100%);
            max-width: 1400px;
            margin: 0 auto;
            padding: 0;
        }
        a {
            color: #b8860b;
            text-decoration: none;
            transition: color 0.3s ease, background-color 0.3s ease;
        }
        a:hover {
            color: #8b6914;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        ul, ol {
            padding-left: 2rem;
            margin-bottom: 1.5rem;
        }
        .container {
            width: 100%;
            padding: 0 20px;
        }
        .site-header {
            background-color: #2c3e50;
            color: #ecf0f1;
            padding: 1.5rem 0;
            border-bottom: 5px solid #b8860b;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .my-logo {
            font-family: 'Georgia', serif;
            font-size: 2.8rem;
            font-weight: bold;
            color: #b8860b;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
            letter-spacing: 2px;
        }
        .my-logo a {
            color: inherit;
            text-decoration: none;
        }
        .my-logo:hover {
            transform: scale(1.02);
            transition: transform 0.3s ease;
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
            margin: 0;
            padding: 0;
        }
        .main-nav a {
            color: #ecf0f1;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 4px;
            font-size: 1.1rem;
        }
        .main-nav a:hover {
            background-color: #b8860b;
            color: #2c3e50;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #ecf0f1;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .breadcrumb {
            background-color: #e8dfd8;
            padding: 1rem 20px;
            font-size: 0.95rem;
            border-bottom: 1px solid #d4c9be;
        }
        .breadcrumb a {
            color: #666;
        }
        .breadcrumb a:hover {
            color: #b8860b;
        }
        .breadcrumb span {
            color: #999;
        }
        .main-content {
            display: grid;
            grid-template-columns: 3fr 1fr;
            gap: 3rem;
            padding: 3rem 20px;
            background-color: #fff;
            box-shadow: 0 0 20px rgba(0,0,0,0.05);
            border-radius: 0 0 10px 10px;
        }
        article {
            padding-right: 1rem;
        }
        h1 {
            font-size: 3.2rem;
            color: #2c3e50;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            border-bottom: 3px solid #b8860b;
            padding-bottom: 0.5rem;
            font-weight: 800;
        }
        h2 {
            font-size: 2.5rem;
            color: #34495e;
            margin: 3rem 0 1.5rem 0;
            padding-bottom: 0.5rem;
            border-bottom: 2px dashed #d4c9be;
            font-weight: 700;
        }
        h3 {
            font-size: 1.8rem;
            color: #5d6d7e;
            margin: 2.5rem 0 1rem 0;
            font-weight: 600;
        }
        h4 {
            font-size: 1.4rem;
            color: #7f8c8d;
            margin: 2rem 0 1rem 0;
            font-weight: 600;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
            font-size: 1.1rem;
            line-height: 1.9;
        }
        .lead {
            font-size: 1.4rem;
            color: #555;
            font-weight: 500;
            background-color: #f8f9fa;
            padding: 1.5rem;
            border-left: 5px solid #b8860b;
            border-radius: 5px;
            margin-bottom: 2.5rem;
        }
        .highlight {
            background-color: #fffacd;
            padding: 0.2rem 0.5rem;
            border-radius: 3px;
            font-weight: 600;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 0.3rem;
        }
        .image-container {
            margin: 2.5rem auto;
            text-align: center;
            border: 1px solid #ddd;
            padding: 10px;
            background-color: #fcfaf7;
            border-radius: 8px;
            max-width: 800px;
        }
        .image-container img {
            border-radius: 5px;
            box-shadow: 0 4px 8px rgba(0,0,0,0.1);
        }
        .image-caption {
            font-style: italic;
            color: #666;
            margin-top: 0.8rem;
            font-size: 0.95rem;
        }
        .sidebar {
            background-color: #f8f9fa;
            padding: 2rem;
            border-radius: 10px;
            border: 1px solid #e9ecef;
            box-shadow: 0 4px 6px rgba(0,0,0,0.05);
            align-self: start;
            position: sticky;
            top: 120px;
        }
        .sidebar h3 {
            color: #2c3e50;
            font-size: 1.5rem;
            margin-top: 0;
            border-bottom: 2px solid #b8860b;
            padding-bottom: 0.5rem;
        }
        .widget {
            margin-bottom: 2.5rem;
        }
        .search-form input[type="text"] {
            width: 100%;
            padding: 0.8rem;
            border: 1px solid #ccc;
            border-radius: 4px;
            font-size: 1rem;
        }
        .search-form button {
            width: 100%;
            background-color: #2c3e50;
            color: white;
            border: none;
            padding: 0.9rem;
            border-radius: 4px;
            cursor: pointer;
            font-size: 1.1rem;
            margin-top: 0.8rem;
            transition: background-color 0.3s;
        }
        .search-form button:hover {
            background-color: #b8860b;
        }
        .rating-form label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
        }
        .stars {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            margin-bottom: 1rem;
        }
        .stars input {
            display: none;
        }
        .stars label {
            font-size: 2rem;
            color: #ccc;
            cursor: pointer;
            padding: 0 0.1rem;
        }
        .stars label:hover,
        .stars label:hover ~ label,
        .stars input:checked ~ label {
            color: #ffc107;
        }
        .comment-form textarea {
            width: 100%;
            padding: 0.8rem;
            border: 1px solid #ccc;
            border-radius: 4px;
            font-family: inherit;
            font-size: 1rem;
            min-height: 120px;
            resize: vertical;
        }
        .comment-form button,
        .rating-form button {
            background-color: #27ae60;
            color: white;
            border: none;
            padding: 0.8rem 1.5rem;
            border-radius: 4px;
            cursor: pointer;
            font-size: 1rem;
            margin-top: 1rem;
            transition: background-color 0.3s;
        }
        .comment-form button:hover,
        .rating-form button:hover {
            background-color: #219653;
        }
        .related-links ul {
            list-style: none;
            padding-left: 0;
        }
        .related-links li {
            margin-bottom: 0.8rem;
            padding-left: 1.5rem;
            position: relative;
        }
        .related-links li:before {
            content: "🀄";
            position: absolute;
            left: 0;
            top: 0;
        }
        .update-time {
            font-size: 0.9rem;
            color: #7f8c8d;
            background-color: #e8f4fd;
            padding: 0.8rem;
            border-radius: 5px;
            border-left: 4px solid #3498db;
        }
        .site-footer {
            background-color: #2c3e50;
            color: #ecf0f1;
            padding: 3rem 20px;
            margin-top: 3rem;
            border-top: 5px solid #b8860b;
        }
        .footer-content {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 2rem;
        }
        .footer-section {
            flex: 1;
            min-width: 250px;
        }
        .footer-section h3 {
            color: #b8860b;
            margin-bottom: 1.5rem;
            font-size: 1.5rem;
        }
        friend-link {
            display: block;
            margin-bottom: 0.8rem;
            color: #ecf0f1;
            text-decoration: none;
        }
        friend-link:hover {
            color: #b8860b;
            text-decoration: underline;
        }
        .copyright {
            text-align: center;
            margin-top: 3rem;
            padding-top: 1.5rem;
            border-top: 1px solid #4a6572;
            color: #bdc3c7;
            font-size: 0.9rem;
        }
        @media (max-width: 1024px) {
            .main-content {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .sidebar {
                position: static;
            }
        }
        @media (max-width: 768px) {
            .header-content {
                flex-direction: column;
                align-items: flex-start;
            }
            .my-logo {
                margin-bottom: 1rem;
                font-size: 2.2rem;
            }
            .main-nav ul {
                display: none;
                flex-direction: column;
                width: 100%;
                gap: 0;
                margin-top: 1rem;
            }
            .main-nav.active ul {
                display: flex;
            }
            .main-nav li {
                width: 100%;
            }
            .main-nav a {
                display: block;
                padding: 1rem;
                border-bottom: 1px solid #4a6572;
            }
            .hamburger {
                display: block;
                position: absolute;
                top: 1.5rem;
                right: 20px;
            }
            h1 {
                font-size: 2.5rem;
            }
            h2 {
                font-size: 2rem;
            }
            h3 {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 480px) {
            .main-content, .breadcrumb, .site-footer {
                padding-left: 15px;
                padding-right: 15px;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.7rem;
            }
        }
        @media print {
            .site-header, .sidebar, .site-footer, .breadcrumb, .hamburger {
                display: none;
            }
            .main-content {
                display: block;
                padding: 0;
                box-shadow: none;
            }
            article {
                padding-right: 0;
            }
            body {
                background: white;
                font-size: 12pt;
                line-height: 1.5;
            }
            h1, h2, h3, h4 {
                color: black;
            }
            a {
                color: black;
                text-decoration: underline;
            }
        }