:root {
            --primary-color: #c72a2a;
            --primary-dark: #8a1c1c;
            --secondary-color: #2c3e50;
            --accent-color: #f39c12;
            --light-bg: #f5f5f5;
            --text-dark: #333;
            --text-light: #666;
            --white: #fff;
            --border-radius: 8px;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            line-height: 1.7;
            color: var(--text-dark);
            background-color: var(--white);
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        a {
            color: var(--primary-color);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--border-radius);
        }
        .container {
            width: 100%;
            padding: 0 15px;
        }
        header {
            background: linear-gradient(135deg, var(--secondary-color), #1a2530);
            color: var(--white);
            padding: 1.5rem 0;
            border-bottom: 4px solid var(--primary-color);
            margin-bottom: 2rem;
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .my-logo {
            font-family: 'Georgia', serif;
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--white);
            text-transform: uppercase;
            letter-spacing: 1px;
            background: linear-gradient(to right, var(--primary-color), var(--accent-color));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .my-logo:hover {
            opacity: 0.9;
        }
        .search-box {
            display: flex;
            max-width: 400px;
            width: 100%;
        }
        .search-box input {
            flex-grow: 1;
            padding: 12px 15px;
            border: none;
            border-radius: var(--border-radius) 0 0 var(--border-radius);
            font-size: 1rem;
        }
        .search-box button {
            background-color: var(--primary-color);
            color: white;
            border: none;
            padding: 0 20px;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
            cursor: pointer;
            transition: var(--transition);
        }
        .search-box button:hover {
            background-color: var(--primary-dark);
        }
        .breadcrumb {
            padding: 1rem 0;
            font-size: 0.9rem;
            color: #aaa;
        }
        .breadcrumb a {
            color: #ddd;
        }
        .breadcrumb a:hover {
            color: var(--accent-color);
        }
        .breadcrumb span {
            margin: 0 8px;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: white;
            cursor: pointer;
            padding: 5px;
        }
        nav {
            background-color: rgba(0, 0, 0, 0.2);
            border-radius: var(--border-radius);
            margin-top: 1.5rem;
        }
        .nav-links {
            display: flex;
            list-style: none;
            justify-content: center;
            flex-wrap: wrap;
        }
        .nav-links li {
            margin: 0;
        }
        .nav-links a {
            color: white;
            padding: 15px 20px;
            display: block;
            font-weight: 500;
            border-radius: var(--border-radius);
            margin: 5px;
        }
        .nav-links a:hover, .nav-links a.active {
            background-color: var(--primary-color);
        }
        main {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            margin: 2rem 0;
        }
        article {
            background-color: var(--white);
            padding: 2.5rem;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }
        .article-meta {
            color: var(--text-light);
            font-size: 0.9rem;
            margin-bottom: 1.5rem;
            padding-bottom: 1rem;
            border-bottom: 1px solid #eee;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .update-time {
            color: var(--primary-color);
            font-weight: 600;
        }
        h1 {
            font-size: 2.8rem;
            color: var(--secondary-color);
            margin-bottom: 1.5rem;
            line-height: 1.2;
        }
        h2 {
            font-size: 2rem;
            color: var(--primary-dark);
            margin: 2.5rem 0 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--light-bg);
        }
        h3 {
            font-size: 1.5rem;
            color: var(--secondary-color);
            margin: 2rem 0 0.8rem;
        }
        h4 {
            font-size: 1.2rem;
            color: var(--text-dark);
            margin: 1.5rem 0 0.5rem;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.2rem;
            font-weight: 500;
            color: var(--primary-dark);
            background-color: rgba(199, 42, 42, 0.05);
            padding: 1.5rem;
            border-left: 4px solid var(--primary-color);
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
            margin-bottom: 2rem;
        }
        .highlight {
            background-color: #fff9e6;
            padding: 1.5rem;
            border-radius: var(--border-radius);
            border-left: 5px solid var(--accent-color);
            margin: 1.5rem 0;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .img-container {
            margin: 2rem auto;
            text-align: center;
        }
        .img-caption {
            font-style: italic;
            color: var(--text-light);
            font-size: 0.9rem;
            margin-top: 0.5rem;
        }
        .content-link {
            font-weight: 600;
            border-bottom: 1px dashed var(--primary-color);
        }
        .content-link:hover {
            border-bottom-style: solid;
        }
        aside {
            background-color: var(--white);
            padding: 1.5rem;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            align-self: start;
            position: sticky;
            top: 20px;
        }
        .sidebar-widget {
            margin-bottom: 2rem;
        }
        .sidebar-widget h3 {
            font-size: 1.2rem;
            color: var(--primary-dark);
            padding-bottom: 0.5rem;
            margin-bottom: 1rem;
            border-bottom: 2px solid var(--light-bg);
        }
        .related-links ul {
            list-style: none;
        }
        .related-links li {
            margin-bottom: 0.8rem;
            padding-bottom: 0.8rem;
            border-bottom: 1px dotted #eee;
        }
        .rating-widget, .comment-widget {
            background-color: var(--light-bg);
            padding: 1.5rem;
            border-radius: var(--border-radius);
        }
        .stars {
            color: var(--accent-color);
            font-size: 1.5rem;
            margin: 10px 0;
            cursor: pointer;
        }
        .star:hover {
            transform: scale(1.2);
        }
        form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        input, textarea, select {
            padding: 12px;
            border: 1px solid #ccc;
            border-radius: var(--border-radius);
            font-family: inherit;
            font-size: 1rem;
            width: 100%;
        }
        textarea {
            min-height: 120px;
            resize: vertical;
        }
        button[type="submit"] {
            background-color: var(--primary-color);
            color: white;
            border: none;
            padding: 14px;
            border-radius: var(--border-radius);
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }
        button[type="submit"]:hover {
            background-color: var(--primary-dark);
        }
        footer {
            background-color: var(--secondary-color);
            color: var(--white);
            padding: 3rem 0 2rem;
            margin-top: 3rem;
            border-top: 4px solid var(--primary-color);
            text-align: center;
        }
        friend-link {
            display: block;
            margin-bottom: 2rem;
        }
        .friend-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 20px;
            margin-bottom: 2rem;
        }
        .friend-links a {
            color: #ddd;
            padding: 8px 15px;
            background-color: rgba(255, 255, 255, 0.05);
            border-radius: 20px;
        }
        .friend-links a:hover {
            background-color: rgba(255, 255, 255, 0.1);
            color: var(--accent-color);
        }
        .copyright {
            color: #aaa;
            font-size: 0.9rem;
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }
        @media (max-width: 992px) {
            main {
                grid-template-columns: 1fr;
            }
            aside {
                position: static;
            }
            h1 {
                font-size: 2.3rem;
            }
        }
        @media (max-width: 768px) {
            .header-top {
                flex-direction: column;
                align-items: flex-start;
                gap: 1rem;
            }
            .search-box {
                max-width: 100%;
            }
            .hamburger {
                display: block;
                position: absolute;
                top: 1.5rem;
                right: 20px;
            }
            nav {
                display: none;
                margin-top: 1rem;
            }
            .nav-active {
                display: block;
            }
            .nav-links {
                flex-direction: column;
            }
            .nav-links a {
                margin: 2px 0;
                text-align: center;
            }
            article {
                padding: 1.5rem;
            }
            .article-meta {
                flex-direction: column;
                gap: 0.5rem;
            }
        }