* { 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: linear-gradient(135deg, #f5f7fa 0%, #e4edf5 100%);
            min-height: 100vh;
            padding-bottom: 2rem;
        }
        a { color: #2a5db0; text-decoration: none; transition: color 0.3s ease; }
        a:hover { color: #e63946; text-decoration: underline; }
        img { max-width: 100%; height: auto; display: block; }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .text-center { text-align: center; }
        .bold { font-weight: 700; }
        .highlight { background-color: #fffacd; padding: 0.2rem 0.4rem; border-radius: 3px; }
        .emoji { font-size: 1.2em; margin-right: 0.3rem; }
        .site-header {
            background: #1a2b4c;
            color: white;
            padding: 1.5rem 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-family: 'Rockwell', serif;
            font-size: 2.2rem;
            font-weight: 900;
            color: #4cc9f0;
            text-transform: uppercase;
            letter-spacing: 2px;
        }
        .my-logo span { color: #f72585; }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .main-nav a {
            color: white;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 4px;
        }
        .main-nav a:hover {
            background-color: #2a5db0;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: white;
            cursor: pointer;
        }
        .breadcrumb {
            background: #e9f0fa;
            padding: 0.8rem 20px;
            font-size: 0.9rem;
            border-bottom: 1px solid #d0dce8;
        }
        .breadcrumb a { color: #555; }
        .breadcrumb a:hover { color: #e63946; }
        .hero {
            background: linear-gradient(rgba(26, 43, 76, 0.85), rgba(26, 43, 76, 0.9)), url('https://images.unsplash.com/photo-1511379938547-c1f69419868d?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&q=80');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 4rem 1rem;
            margin-bottom: 3rem;
            border-radius: 0 0 20px 20px;
        }
        .hero h1 {
            font-size: 3.2rem;
            margin-bottom: 1.5rem;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
        }
        .hero p {
            font-size: 1.3rem;
            max-width: 800px;
            margin: 0 auto 2rem;
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            margin-top: 2rem;
        }
        article {
            background: white;
            padding: 2.5rem;
            border-radius: 15px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
        }
        .article-meta {
            color: #666;
            font-style: italic;
            border-bottom: 2px dashed #eee;
            padding-bottom: 1rem;
            margin-bottom: 2rem;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        h1 { font-size: 2.8rem; color: #1a2b4c; margin-bottom: 1.5rem; }
        h2 { font-size: 2.2rem; color: #2a5db0; margin: 2.5rem 0 1.2rem; padding-bottom: 0.5rem; border-bottom: 3px solid #4cc9f0; }
        h3 { font-size: 1.8rem; color: #f72585; margin: 2rem 0 1rem; }
        h4 { font-size: 1.4rem; color: #333; margin: 1.5rem 0 0.8rem; }
        p, li { margin-bottom: 1.2rem; }
        ul, ol { padding-left: 2rem; margin-bottom: 1.5rem; }
        blockquote {
            border-left: 5px solid #4cc9f0;
            padding-left: 1.5rem;
            margin: 2rem 0;
            font-style: italic;
            color: #555;
            background: #f9fdff;
            padding: 1.5rem;
            border-radius: 0 10px 10px 0;
        }
        .feature-img {
            width: 100%;
            border-radius: 10px;
            margin: 2rem 0;
            border: 5px solid #e4edf5;
        }
        .related-links {
            background: #f0f8ff;
            padding: 1.5rem;
            border-radius: 10px;
            margin: 2rem 0;
        }
        .related-links h3 { color: #2a5db0; border: none; }
        .related-links ul { list-style: none; padding-left: 0; }
        .related-links li { margin-bottom: 0.8rem; }
        aside {
            background: white;
            padding: 1.8rem;
            border-radius: 15px;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.06);
            align-self: start;
            position: sticky;
            top: 140px;
        }
        .widget {
            margin-bottom: 2.5rem;
        }
        .widget h3 {
            font-size: 1.5rem;
            color: #1a2b4c;
            margin-bottom: 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #f72585;
        }
        .search-form input {
            width: 100%;
            padding: 0.8rem;
            border: 2px solid #d0dce8;
            border-radius: 8px;
            margin-bottom: 0.8rem;
        }
        .search-form button {
            width: 100%;
            background: #2a5db0;
            color: white;
            border: none;
            padding: 0.9rem;
            border-radius: 8px;
            font-weight: bold;
            cursor: pointer;
            transition: background 0.3s;
        }
        .search-form button:hover { background: #1a4a9c; }
        .rating-widget .stars {
            font-size: 2rem;
            color: #ffd700;
            margin: 1rem 0;
        }
        .rating-widget select, .rating-widget textarea, .rating-widget input {
            width: 100%;
            padding: 0.8rem;
            margin-bottom: 1rem;
            border: 2px solid #d0dce8;
            border-radius: 8px;
        }
        .rating-widget button {
            background: #f72585;
            color: white;
            border: none;
            padding: 1rem 2rem;
            border-radius: 8px;
            cursor: pointer;
            font-weight: bold;
            transition: background 0.3s;
        }
        .rating-widget button:hover { background: #d1146a; }
        .site-footer {
            background: #1a2b4c;
            color: #ccc;
            padding: 3rem 0 1.5rem;
            margin-top: 4rem;
            border-radius: 20px 20px 0 0;
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-widget h4 {
            color: #4cc9f0;
            margin-bottom: 1.5rem;
            font-size: 1.3rem;
        }
        .footer-widget ul { list-style: none; padding-left: 0; }
        .footer-widget li { margin-bottom: 0.7rem; }
        .footer-widget a { color: #b8d4f5; }
        friend-link {
            display: block;
            background: #2a5db0;
            padding: 1rem;
            border-radius: 8px;
            margin: 1rem 0;
            text-align: center;
            font-weight: bold;
        }
        friend-link a { color: white; }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #2a5db0;
            font-size: 0.9rem;
            color: #8ba3c7;
        }
        @media (max-width: 992px) {
            .main-content { grid-template-columns: 1fr; }
            aside { position: static; }
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            .main-nav ul {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: #1a2b4c;
                padding: 1rem;
                box-shadow: 0 10px 15px rgba(0,0,0,0.2);
            }
            .main-nav.active ul { display: flex; }
            .hero h1 { font-size: 2.5rem; }
            h1 { font-size: 2.3rem; }
            h2 { font-size: 1.9rem; }
            article { padding: 1.8rem; }
            .header-container { flex-wrap: wrap; }
        }