* { margin: 0; padding: 0; box-sizing: border-box; }
        :root {
            --primary: #ff4655; 
            --secondary: #0f1923; 
            --accent: #ece8e1; 
            --text: #333;
            --light-bg: #f8f9fa;
            --dark-bg: #0f1923;
            --border: #ddd;
            --shadow: 0 4px 12px rgba(0,0,0,0.08);
            --transition: all 0.3s ease;
        }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: var(--text);
            background-color: #fff;
            overflow-x: hidden;
        }
        a { color: var(--primary); text-decoration: none; transition: var(--transition); }
        a:hover { color: #d43a48; }
        img { max-width: 100%; height: auto; display: block; }
        ul, ol { padding-left: 1.5rem; margin: 1rem 0; }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
        header { background-color: var(--secondary); color: var(--accent); padding: 1rem 0; position: sticky; top: 0; z-index: 1000; box-shadow: var(--shadow); }
        .header-inner { display: flex; justify-content: space-between; align-items: center; }
        .logo a { font-size: 2rem; font-weight: 800; color: var(--accent); text-transform: uppercase; letter-spacing: 1px; }
        .logo span { color: var(--primary); }
        .logo a:hover { color: #fff; }
        .main-nav ul { display: flex; list-style: none; gap: 2rem; }
        .main-nav a { color: var(--accent); font-weight: 500; padding: 0.5rem 0; position: relative; }
        .main-nav a:hover, .main-nav a.active { color: var(--primary); }
        .main-nav a::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px; background: var(--primary); transition: var(--transition); }
        .main-nav a:hover::after { width: 100%; }
        .mobile-toggle { display: none; font-size: 1.5rem; cursor: pointer; color: var(--accent); }
        .breadcrumb { background-color: #f1f1f1; padding: 0.8rem 0; font-size: 0.9rem; margin-bottom: 2rem; }
        .breadcrumb a { color: #666; }
        .breadcrumb a:hover { color: var(--primary); }
        .breadcrumb span { color: #999; margin: 0 5px; }
        .search-box { margin: 2rem 0; padding: 1.5rem; background: var(--light-bg); border-radius: 8px; text-align: center; }
        .search-box h2 { margin-bottom: 1rem; color: var(--secondary); }
        .search-form { display: flex; max-width: 600px; margin: 0 auto; }
        .search-form input { flex-grow: 1; padding: 0.8rem 1rem; border: 2px solid var(--border); border-right: none; border-radius: 8px 0 0 8px; font-size: 1rem; }
        .search-form button { background: var(--primary); color: white; border: none; padding: 0.8rem 1.5rem; border-radius: 0 8px 8px 0; cursor: pointer; font-weight: 600; transition: var(--transition); }
        .search-form button:hover { background: #d43a48; }
        main { padding: 2rem 0; }
        article { max-width: 900px; margin: 0 auto; }
        h1 { font-size: 2.8rem; color: var(--secondary); margin-bottom: 1.5rem; line-height: 1.2; border-left: 5px solid var(--primary); padding-left: 1rem; }
        h2 { font-size: 2.2rem; color: var(--secondary); margin: 2.5rem 0 1rem; padding-bottom: 0.5rem; border-bottom: 2px solid var(--accent); }
        h3 { font-size: 1.8rem; color: #555; margin: 2rem 0 1rem; }
        h4 { font-size: 1.4rem; color: #666; margin: 1.5rem 0 0.8rem; }
        p { margin-bottom: 1.5rem; text-align: justify; }
        .lead { font-size: 1.2rem; font-weight: 500; color: #444; margin-bottom: 2rem; }
        .highlight { background-color: #fff8e1; padding: 1.5rem; border-left: 4px solid #ffc107; margin: 2rem 0; border-radius: 0 8px 8px 0; }
        blockquote { font-style: italic; color: #555; border-left: 4px solid var(--primary); padding-left: 1.5rem; margin: 2rem 0; }
        .img-container { margin: 2.5rem 0; text-align: center; }
        .img-container img { border-radius: 8px; box-shadow: var(--shadow); max-height: 500px; object-fit: cover; width: 100%; }
        .img-caption { font-size: 0.9rem; color: #777; margin-top: 0.5rem; font-style: italic; }
        .content-link { font-weight: 600; background: #e3f2fd; padding: 0.2rem 0.4rem; border-radius: 4px; }
        .content-link:hover { background: #bbdefb; }
        .interactive-section { background: var(--light-bg); padding: 2.5rem; border-radius: 12px; margin: 3rem 0; }
        .interactive-section h2 { border: none; }
        .rating-form, .comment-form { margin-top: 1.5rem; }
        .rating-stars { display: flex; gap: 0.5rem; margin: 1rem 0; font-size: 1.8rem; color: #ccc; cursor: pointer; }
        .rating-stars .star:hover, .rating-stars .star.active { color: #ffc107; }
        .form-group { margin-bottom: 1.2rem; }
        label { display: block; margin-bottom: 0.5rem; font-weight: 600; }
        input, textarea, select { width: 100%; padding: 0.8rem; border: 1px solid var(--border); border-radius: 6px; font-family: inherit; font-size: 1rem; }
        textarea { min-height: 150px; resize: vertical; }
        .btn { display: inline-block; background: var(--primary); color: white; padding: 0.8rem 1.8rem; border: none; border-radius: 6px; cursor: pointer; font-weight: 600; font-size: 1rem; transition: var(--transition); }
        .btn:hover { background: #d43a48; transform: translateY(-2px); box-shadow: 0 6px 12px rgba(255,70,85,0.2); }
        .btn-secondary { background: #6c757d; }
        .btn-secondary:hover { background: #545b62; }
        footer { background: var(--secondary); color: var(--accent); padding: 3rem 0 1.5rem; margin-top: 4rem; }
        .footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; margin-bottom: 2rem; }
        .footer-col h3 { color: #fff; font-size: 1.3rem; margin-bottom: 1.5rem; }
        .footer-links { list-style: none; }
        .footer-links li { margin-bottom: 0.8rem; }
        .footer-links a { color: #ccc; }
        .footer-links a:hover { color: var(--primary); padding-left: 5px; }
        .friend-links { background: rgba(255,255,255,0.05); padding: 1.5rem; border-radius: 8px; margin-top: 1rem; }
        friend-link { display: inline-block; margin-right: 1rem; margin-bottom: 0.5rem; }
        friend-link a { color: #4fc3f7; }
        .copyright { text-align: center; padding-top: 1.5rem; border-top: 1px solid #444; color: #aaa; font-size: 0.9rem; }
        @media (max-width: 768px) {
            .header-inner { flex-wrap: wrap; }
            .mobile-toggle { display: block; }
            .main-nav { display: none; width: 100%; order: 3; margin-top: 1rem; }
            .main-nav.active { display: block; }
            .main-nav ul { flex-direction: column; gap: 0; }
            .main-nav li { border-bottom: 1px solid #2a3a4a; }
            .main-nav a { display: block; padding: 0.8rem 0; }
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            h3 { font-size: 1.5rem; }
            .search-form { flex-direction: column; }
            .search-form input, .search-form button { border-radius: 8px; width: 100%; margin-bottom: 0.5rem; }
            .search-form input { border-right: 2px solid var(--border); }
        }
        .text-center { text-align: center; }
        .mb-3 { margin-bottom: 3rem; }
        .mt-3 { margin-top: 3rem; }
        .updated-time { font-size: 0.9rem; color: #777; background: #f9f9f9; padding: 0.5rem 1rem; border-radius: 4px; display: inline-block; margin-bottom: 2rem; }
        .pulse { animation: pulse 2s infinite; }
        @keyframes pulse {
            0% { box-shadow: 0 0 0 0 rgba(255,70,85,0.7); }
            70% { box-shadow: 0 0 0 10px rgba(255,70,85,0); }
            100% { box-shadow: 0 0 0 0 rgba(255,70,85,0); }
        }
        .fade-in { opacity: 0; transform: translateY(20px); animation: fadeIn 0.8s ease forwards; }
        @keyframes fadeIn {
            to { opacity: 1; transform: translateY(0); }
        }