* { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f8f9fa;
            max-width: 120rem;
            margin: 0 auto;
            padding: 0 1rem;
        }
        img { max-width: 100%; height: auto; display: block; }
        h1, h2, h3, h4 { font-family: Georgia, 'Times New Roman', serif; color: #1a365d; margin-bottom: 0.75em; line-height: 1.2; }
        h1 { font-size: clamp(2.5rem, 5vw, 3.5rem); margin-top: 1em; }
        h2 { font-size: clamp(1.8rem, 4vw, 2.5rem); border-bottom: 3px solid #e2e8f0; padding-bottom: 0.3em; margin-top: 1.8em; }
        h3 { font-size: clamp(1.4rem, 3vw, 1.8rem); color: #2d3748; margin-top: 1.5em; }
        h4 { font-size: 1.3rem; color: #4a5568; margin-top: 1.2em; }
        p { margin-bottom: 1.2em; font-size: 1.125rem; }
        a { color: #2b6cb0; text-decoration: none; transition: color 0.2s; }
        a:hover { color: #1a202c; text-decoration: underline; }
        strong { font-weight: 700; color: #2d3748; }
        em { font-style: italic; }
        .lead { font-size: 1.3rem; color: #4a5568; font-weight: 300; }
        .container { width: 100%; max-width: 75rem; margin: 0 auto; padding: 0 1rem; }
        .site-header { background: linear-gradient(135deg, #1a365d 0%, #2d3748 100%); color: white; padding: 1rem 0; margin-bottom: 2rem; box-shadow: 0 4px 6px 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: 'Trebuchet MS', sans-serif; font-size: 2rem; font-weight: bold; color: #63b3ed; text-decoration: none; }
        .my-logo:hover { color: #90cdf4; text-decoration: none; }
        .nav-main { display: flex; gap: 2rem; }
        .nav-main a { color: #cbd5e0; font-weight: 500; }
        .nav-main a:hover { color: white; }
        .hamburger { display: none; background: none; border: none; color: white; font-size: 1.5rem; cursor: pointer; }
        .breadcrumb { padding: 0.8rem 0; font-size: 0.9rem; color: #718096; margin-bottom: 1.5rem; border-bottom: 1px solid #e2e8f0; }
        .breadcrumb a { color: #4a5568; }
        .breadcrumb i { margin: 0 0.5rem; }
        .search-module { background: #edf2f7; padding: 2rem; border-radius: 10px; margin: 2rem 0; text-align: center; }
        .search-form { display: flex; max-width: 600px; margin: 1rem auto 0; }
        .search-input { flex-grow: 1; padding: 0.8rem 1rem; border: 2px solid #cbd5e0; border-radius: 8px 0 0 8px; font-size: 1rem; }
        .search-btn { background: #4299e1; color: white; border: none; padding: 0.8rem 1.5rem; border-radius: 0 8px 8px 0; cursor: pointer; font-weight: 600; transition: background 0.3s; }
        .search-btn:hover { background: #3182ce; }
        .content-main { display: grid; grid-template-columns: 1fr 300px; gap: 3rem; margin: 2rem 0; }
        @media (max-width: 992px) { .content-main { grid-template-columns: 1fr; } }
        .article-body { background: white; padding: 2.5rem; border-radius: 12px; box-shadow: 0 5px 15px rgba(0,0,0,0.05); }
        .article-meta { color: #718096; font-size: 0.95rem; margin-bottom: 2rem; display: flex; gap: 1.5rem; flex-wrap: wrap; }
        .article-meta i { margin-right: 0.5rem; }
        .hero-img { width: 100%; border-radius: 10px; margin: 1.5rem 0; border: 1px solid #e2e8f0; }
        .highlight-box { background: #f0fff4; border-left: 5px solid #48bb78; padding: 1.5rem; margin: 2rem 0; border-radius: 0 8px 8px 0; }
        .rating-summary { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.5rem; margin: 2.5rem 0; }
        .rating-card { background: #f7fafc; border: 1px solid #e2e8f0; border-radius: 10px; padding: 1.5rem; text-align: center; }
        .rating-score { font-size: 2.5rem; font-weight: bold; color: #2b6cb0; }
        .info-table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; }
        .info-table th, .info-table td { border: 1px solid #cbd5e0; padding: 0.75rem; text-align: left; }
        .info-table th { background: #edf2f7; }
        .sidebar { }
        .sidebar-module { background: white; padding: 1.5rem; border-radius: 10px; margin-bottom: 2rem; box-shadow: 0 3px 10px rgba(0,0,0,0.05); }
        .sidebar-title { font-size: 1.2rem; margin-bottom: 1rem; color: #2d3748; }
        .rating-module, .comment-module { background: white; padding: 2rem; border-radius: 10px; margin: 3rem 0; box-shadow: 0 5px 15px rgba(0,0,0,0.05); }
        .rating-stars { font-size: 2rem; color: #cbd5e0; cursor: pointer; margin: 1rem 0; }
        .rating-stars .star:hover,
        .rating-stars .star.active { color: #f6ad55; }
        .form-group { margin-bottom: 1.2rem; }
        .form-label { display: block; margin-bottom: 0.5rem; font-weight: 600; }
        .form-input, .form-textarea { width: 100%; padding: 0.8rem; border: 2px solid #e2e8f0; border-radius: 8px; font-size: 1rem; font-family: inherit; }
        .form-textarea { min-height: 120px; resize: vertical; }
        .form-submit { background: #38a169; color: white; padding: 0.8rem 2rem; border: none; border-radius: 8px; font-size: 1rem; font-weight: 600; cursor: pointer; transition: background 0.3s; }
        .form-submit:hover { background: #2f855a; }
        .site-footer { background: #1a202c; color: #cbd5e0; padding: 3rem 0 1.5rem; margin-top: 4rem; }
        .footer-container { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 2rem; }
        .footer-section { flex: 1; min-width: 250px; }
        .footer-title { color: white; font-size: 1.2rem; margin-bottom: 1.2rem; }
        .footer-links a { display: block; color: #a0aec0; margin-bottom: 0.5rem; }
        .footer-links a:hover { color: white; }
        friend-link { display: inline-block; background: #2d3748; color: #63b3ed; padding: 0.5rem 1rem; margin: 0.3rem; border-radius: 20px; font-size: 0.9rem; }
        .copyright { text-align: center; padding-top: 2rem; margin-top: 2rem; border-top: 1px solid #2d3748; color: #a0aec0; font-size: 0.9rem; }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            .nav-main { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: #2d3748; padding: 1rem; }
            .nav-main.active { display: flex; }
            .header-container { flex-wrap: wrap; }
            .article-body { padding: 1.5rem; }
            .footer-container { flex-direction: column; }
        }
        .text-center { text-align: center; }
        .mb-1 { margin-bottom: 1rem; }
        .mb-2 { margin-bottom: 2rem; }
        .mt-2 { margin-top: 2rem; }
        .emoji { font-size: 1.2em; margin-right: 0.3em; }