:root {
            --primary-blue: #1a365d;
            --secondary-gold: #d4af37;
            --accent-red: #c53030;
            --light-gray: #f7fafc;
            --dark-gray: #2d3748;
            --text-color: #2d3748;
            --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: var(--text-color);
            background-color: #fff;
            max-width: 100vw;
            overflow-x: hidden;
        }
        .site-header {
            background: linear-gradient(135deg, var(--primary-blue) 0%, #2a4365 100%);
            color: white;
            padding: 1rem 2rem;
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo a {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--secondary-gold);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: 1px;
        }
        .my-logo i {
            font-size: 2rem;
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .main-nav a {
            color: white;
            text-decoration: none;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 4px;
            transition: var(--transition);
        }
        .main-nav a:hover,
        .main-nav a:focus {
            background-color: rgba(255, 255, 255, 0.15);
            color: var(--secondary-gold);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .breadcrumb {
            background-color: var(--light-gray);
            padding: 0.8rem 2rem;
            font-size: 0.9rem;
            border-bottom: 1px solid #e2e8f0;
        }
        .breadcrumb a {
            color: var(--primary-blue);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .main-container {
            max-width: 1200px;
            margin: 2rem auto;
            padding: 0 2rem;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
        }
        article {
            grid-column: 1 / 2;
        }
        aside {
            grid-column: 2 / 3;
        }
        .article-header {
            margin-bottom: 2.5rem;
            padding-bottom: 1.5rem;
            border-bottom: 3px solid var(--secondary-gold);
        }
        .article-header h1 {
            font-size: 2.8rem;
            color: var(--primary-blue);
            margin-bottom: 1rem;
            line-height: 1.2;
        }
        .meta-info {
            display: flex;
            gap: 1.5rem;
            color: #718096;
            font-size: 0.9rem;
            margin-top: 1rem;
        }
        .meta-info i {
            margin-right: 0.5rem;
        }
        h2 {
            font-size: 2rem;
            color: var(--primary-blue);
            margin: 2.5rem 0 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #e2e8f0;
        }
        h3 {
            font-size: 1.6rem;
            color: #2d3748;
            margin: 2rem 0 1rem;
        }
        h4 {
            font-size: 1.3rem;
            color: #4a5568;
            margin: 1.5rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
            line-height: 1.8;
        }
        .lead {
            font-size: 1.2rem;
            font-weight: 500;
            color: var(--dark-gray);
            background-color: #f0f9ff;
            padding: 1.5rem;
            border-left: 4px solid var(--secondary-gold);
            border-radius: 0 8px 8px 0;
            margin: 2rem 0;
        }
        strong {
            color: var(--primary-blue);
            font-weight: 700;
        }
        em {
            color: #805ad5;
            font-style: italic;
        }
        .highlight-box {
            background: linear-gradient(to right, #fffaf0, #fed7d7);
            border: 1px solid #fed7d7;
            padding: 1.5rem;
            border-radius: 8px;
            margin: 2rem 0;
            box-shadow: var(--shadow);
        }
        .content-image {
            width: 100%;
            max-width: 800px;
            height: auto;
            border-radius: 10px;
            margin: 2rem auto;
            display: block;
            box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.2);
            border: 5px solid white;
            outline: 1px solid #e2e8f0;
        }
        .internal-links {
            background-color: #ebf8ff;
            padding: 1.5rem;
            border-radius: 8px;
            margin: 2rem 0;
        }
        .internal-links h4 {
            color: #2b6cb0;
            margin-top: 0;
        }
        .internal-links ul {
            columns: 2;
            list-style: none;
        }
        .internal-links li {
            margin-bottom: 0.8rem;
        }
        .internal-links a {
            color: #2b6cb0;
            text-decoration: none;
            transition: var(--transition);
        }
        .internal-links a:hover {
            color: var(--accent-red);
            text-decoration: underline;
        }
        .sidebar-widget {
            background-color: var(--light-gray);
            padding: 1.5rem;
            border-radius: 10px;
            margin-bottom: 2rem;
            box-shadow: var(--shadow);
        }
        .sidebar-widget h3 {
            font-size: 1.3rem;
            margin-top: 0;
            color: var(--primary-blue);
            padding-bottom: 0.5rem;
            border-bottom: 1px solid #cbd5e0;
        }
        .search-form input {
            width: 100%;
            padding: 0.8rem;
            border: 1px solid #cbd5e0;
            border-radius: 6px;
            margin-bottom: 1rem;
        }
        .search-form button {
            width: 100%;
            background-color: var(--primary-blue);
            color: white;
            border: none;
            padding: 0.8rem;
            border-radius: 6px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }
        .search-form button:hover {
            background-color: #2a4365;
        }
        .rating-widget .stars {
            display: flex;
            gap: 5px;
            margin: 1rem 0;
            justify-content: center;
        }
        .rating-widget .stars i {
            color: #e2e8f0;
            cursor: pointer;
            font-size: 1.5rem;
            transition: var(--transition);
        }
        .rating-widget .stars i:hover,
        .rating-widget .stars i.active {
            color: var(--secondary-gold);
        }
        .comment-form textarea {
            width: 100%;
            height: 120px;
            padding: 0.8rem;
            border: 1px solid #cbd5e0;
            border-radius: 6px;
            margin-bottom: 1rem;
            resize: vertical;
        }
        .comment-form button {
            background-color: var(--accent-red);
            color: white;
            border: none;
            padding: 0.8rem 1.5rem;
            border-radius: 6px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }
        .comment-form button:hover {
            background-color: #9b2c2c;
        }
        .site-footer {
            background-color: var(--primary-blue);
            color: white;
            padding: 3rem 2rem 1.5rem;
            margin-top: 4rem;
        }
        .footer-container {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 3rem;
        }
        .footer-logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--secondary-gold);
            margin-bottom: 1rem;
        }
        .friend-links {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }
        .friend-links a {
            color: #cbd5e0;
            text-decoration: none;
            transition: var(--transition);
        }
        .friend-links a:hover {
            color: var(--secondary-gold);
            text-decoration: underline;
        }
        .copyright {
            grid-column: 1 / -1;
            text-align: center;
            padding-top: 2rem;
            margin-top: 2rem;
            border-top: 1px solid #4a5568;
            color: #a0aec0;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            .main-container {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            aside {
                grid-column: 1;
            }
            .footer-container {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .header-container {
                flex-wrap: wrap;
            }
            .hamburger {
                display: block;
            }
            .main-nav ul {
                display: none;
                flex-direction: column;
                width: 100%;
                background-color: var(--primary-blue);
                position: absolute;
                top: 100%;
                left: 0;
                padding: 1rem 2rem;
                box-shadow: var(--shadow);
            }
            .main-nav.active ul {
                display: flex;
            }
            .article-header h1 {
                font-size: 2.2rem;
            }
            .footer-container {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .internal-links ul {
                columns: 1;
            }
        }