* { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f8f9fa;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        a { color: #2c6eaf; text-decoration: none; transition: color 0.3s; }
        a:hover { color: #1a4a7a; text-decoration: underline; }
        img { max-width: 100%; height: auto; display: block; }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, #1a5f9e 0%, #2c9ae6 100%);
            color: white;
            padding: 1rem 0;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            color: white;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo i { color: #ffde59; }
        .my-logo:hover { color: #ffde59; }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .main-nav a {
            color: white;
            font-weight: 600;
            font-size: 1.1rem;
            padding: 0.5rem 1rem;
            border-radius: 4px;
        }
        .main-nav a:hover {
            background-color: rgba(255,255,255,0.2);
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: white;
            cursor: pointer;
        }
        .breadcrumb {
            padding: 1rem 0;
            background-color: #e9ecef;
            font-size: 0.9rem;
        }
        .breadcrumb ul {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .breadcrumb li:not(:last-child)::after {
            content: "›";
            margin-left: 0.5rem;
            color: #666;
        }
        .search-bar {
            padding: 1.5rem 0;
            background-color: #fff;
            border-bottom: 1px solid #ddd;
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 0 auto;
        }
        .search-input {
            flex: 1;
            padding: 0.8rem 1rem;
            border: 2px solid #2c9ae6;
            border-radius: 4px 0 0 4px;
            font-size: 1rem;
        }
        .search-button {
            background-color: #2c9ae6;
            color: white;
            border: none;
            padding: 0 1.5rem;
            border-radius: 0 4px 4px 0;
            cursor: pointer;
            font-size: 1.2rem;
            transition: background 0.3s;
        }
        .search-button:hover { background-color: #1a5f9e; }
        .main-content {
            flex: 1;
            padding: 2rem 0;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2rem;
        }
        @media (max-width: 992px) {
            .main-content { grid-template-columns: 1fr; }
        }
        article { background-color: white; padding: 2rem; border-radius: 8px; box-shadow: 0 4px 12px rgba(0,0,0,0.05); }
        h1 { font-size: 2.8rem; color: #1a5f9e; margin-bottom: 1.5rem; line-height: 1.2; }
        h2 { font-size: 2rem; color: #2c6eaf; margin: 2rem 0 1rem; padding-bottom: 0.5rem; border-bottom: 2px solid #eee; }
        h3 { font-size: 1.6rem; color: #333; margin: 1.5rem 0 0.8rem; }
        h4 { font-size: 1.3rem; color: #555; margin: 1.2rem 0 0.5rem; }
        p { margin-bottom: 1.2rem; font-size: 1.1rem; }
        .lead { font-size: 1.3rem; font-weight: 500; color: #444; margin-bottom: 2rem; }
        .highlight { background-color: #fff8e1; padding: 1.5rem; border-left: 4px solid #ffde59; margin: 1.5rem 0; }
        .emoji { font-size: 1.2em; margin-right: 0.3rem; }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
            margin: 2rem 0;
        }
        .stat-card {
            background: linear-gradient(145deg, #e3f2fd, #bbdefb);
            padding: 1.5rem;
            border-radius: 8px;
            text-align: center;
            box-shadow: 0 4px 8px rgba(0,0,0,0.05);
        }
        .stat-number { font-size: 2.5rem; font-weight: 800; color: #1a5f9e; }
        .stat-label { font-size: 1.1rem; color: #555; }
        .sidebar { background-color: white; padding: 1.5rem; border-radius: 8px; box-shadow: 0 4px 12px rgba(0,0,0,0.05); }
        .sidebar h3 { font-size: 1.4rem; }
        .widget { margin-bottom: 2rem; }
        .related-links ul { list-style: none; }
        .related-links li { margin-bottom: 0.8rem; padding-left: 1.2rem; position: relative; }
        .related-links li::before { content: "🔗"; position: absolute; left: 0; }
        .comment-rating-section { margin-top: 3rem; padding-top: 2rem; border-top: 1px solid #eee; }
        .rating-widget { display: flex; align-items: center; gap: 1rem; margin-bottom: 2rem; }
        .stars { display: flex; gap: 0.3rem; }
        .star { font-size: 2rem; color: #ddd; cursor: pointer; transition: color 0.2s; }
        .star:hover,
        .star.active { color: #ffde59; }
        .comment-form textarea,
        .comment-form input {
            width: 100%;
            padding: 0.8rem;
            margin-bottom: 1rem;
            border: 1px solid #ccc;
            border-radius: 4px;
            font-family: inherit;
        }
        .comment-form button {
            background-color: #2c9ae6;
            color: white;
            border: none;
            padding: 0.8rem 2rem;
            border-radius: 4px;
            cursor: pointer;
            font-size: 1.1rem;
        }
        .comment-form button:hover { background-color: #1a5f9e; }
        .site-footer {
            background-color: #1a1a2e;
            color: #ccc;
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-logo { font-size: 1.8rem; color: white; margin-bottom: 1rem; }
        .footer-nav ul { list-style: none; }
        .footer-nav li { margin-bottom: 0.8rem; }
        .footer-nav a { color: #ccc; }
        .footer-nav a:hover { color: #2c9ae6; }
        friend-link {
            display: block;
            padding: 1rem;
            background-color: #2d3041;
            border-radius: 4px;
            margin-bottom: 1rem;
            color: #ffde59;
            font-weight: bold;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #333;
            font-size: 0.9rem;
            color: #999;
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            .main-nav ul {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background-color: #1a5f9e;
                padding: 1rem;
                box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            }
            .main-nav.active ul { display: flex; }
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            .header-container,
            .breadcrumb ul,
            .search-form { flex-wrap: wrap; }
        }