* { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #333;
            background: linear-gradient(135deg, #f5f7fa 0%, #e4edf5 100%);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a { color: #4361ee; text-decoration: none; transition: color 0.3s ease, background-color 0.3s ease; }
        a:hover { color: #3a0ca3; }
        img { max-width: 100%; height: auto; display: block; }
        ul, ol { padding-left: 1.5em; margin-bottom: 1.5rem; }
        p { margin-bottom: 1.5rem; text-align: justify; }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(90deg, #1a1a2e 0%, #16213e 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-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: #4cc9f0;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .my-logo:hover { color: #f72585; }
        .nav-desktop { display: flex; gap: 2rem; }
        .nav-desktop a {
            color: #e2e2e2;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 4px;
        }
        .nav-desktop a:hover, .nav-desktop a.active {
            background-color: rgba(76, 201, 240, 0.2);
            color: #4cc9f0;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #4cc9f0;
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background: #16213e;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            padding: 1rem;
            box-shadow: 0 10px 15px rgba(0,0,0,0.2);
        }
        .nav-mobile.active { display: flex; }
        .nav-mobile a {
            color: #e2e2e2;
            padding: 0.8rem;
            border-bottom: 1px solid #2d3748;
        }
        .nav-mobile a:last-child { border-bottom: none; }
        .breadcrumb {
            background-color: #edf2f7;
            padding: 0.8rem 0;
            font-size: 0.9rem;
            color: #4a5568;
        }
        .breadcrumb a { color: #2d3748; }
        .breadcrumb a:hover { text-decoration: underline; }
        .search-section {
            background: white;
            padding: 2rem 0;
            border-bottom: 1px solid #e2e8f0;
        }
        .search-form {
            max-width: 600px;
            margin: 0 auto;
            display: flex;
            border-radius: 50px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
        }
        .search-input {
            flex-grow: 1;
            padding: 1rem 1.5rem;
            border: none;
            font-size: 1rem;
            outline: none;
        }
        .search-btn {
            background: linear-gradient(90deg, #4361ee, #3a0ca3);
            color: white;
            border: none;
            padding: 0 2rem;
            cursor: pointer;
            font-size: 1rem;
            font-weight: 600;
        }
        .search-btn:hover { background: linear-gradient(90deg, #3a0ca3, #4361ee); }
        main { flex-grow: 1; padding: 3rem 0; }
        article { background: white; border-radius: 15px; padding: 3rem; box-shadow: 0 10px 30px rgba(0,0,0,0.05); }
        .article-header { text-align: center; margin-bottom: 3rem; border-bottom: 3px solid #f0f0f0; padding-bottom: 2rem; }
        h1 { font-size: 3rem; color: #1a1a2e; margin-bottom: 1rem; line-height: 1.2; }
        .lead {
            font-size: 1.3rem;
            color: #4a5568;
            max-width: 800px;
            margin: 0 auto 2rem;
        }
        .meta-info {
            display: flex;
            justify-content: center;
            gap: 2rem;
            color: #718096;
            font-size: 0.9rem;
        }
        .genre-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            justify-content: center;
            margin-top: 1.5rem;
        }
        .tag {
            background: #e0f7fa;
            color: #006064;
            padding: 0.3rem 1rem;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
        }
        .content-img {
            width: 80%;
            margin: 2.5rem auto;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 10px 25px rgba(0,0,0,0.1);
        }
        .img-caption {
            text-align: center;
            font-style: italic;
            color: #718096;
            margin-top: 0.5rem;
            font-size: 0.9rem;
        }
        h2 {
            font-size: 2.2rem;
            color: #16213e;
            margin: 3rem 0 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px dashed #c5d5ea;
        }
        h3 {
            font-size: 1.8rem;
            color: #3a0ca3;
            margin: 2.5rem 0 1rem;
        }
        h4 {
            font-size: 1.4rem;
            color: #4361ee;
            margin: 2rem 0 0.8rem;
        }
        .highlight {
            background-color: #fffacd;
            padding: 0.2rem 0.5rem;
            border-radius: 3px;
            font-weight: bold;
        }
        .key-point {
            background: #f8f9fa;
            border-left: 5px solid #4cc9f0;
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
        }
        .internal-link {
            background-color: #f1f8ff;
            border: 1px solid #c8e1ff;
            border-radius: 6px;
            padding: 0.2rem 0.5rem;
            font-weight: 600;
        }
        .internal-link:hover {
            background-color: #dbeafe;
            border-color: #93c5fd;
        }
        .emoji { font-size: 1.2em; margin-right: 0.3rem; }
        .user-interaction {
            background: #f7fafc;
            border-radius: 15px;
            padding: 2.5rem;
            margin-top: 4rem;
            border: 1px solid #e2e8f0;
        }
        .interaction-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 2rem;
        }
        .rating-box, .comment-box {
            background: white;
            padding: 2rem;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.03);
        }
        .stars {
            display: flex;
            gap: 0.5rem;
            margin: 1rem 0;
            font-size: 1.8rem;
            color: #ffd700;
            cursor: pointer;
        }
        .star:hover { transform: scale(1.1); }
        .form-group { margin-bottom: 1.5rem; }
        label { display: block; margin-bottom: 0.5rem; font-weight: 600; color: #2d3748; }
        input, textarea, select {
            width: 100%;
            padding: 0.8rem;
            border: 1px solid #cbd5e0;
            border-radius: 6px;
            font-size: 1rem;
            transition: border 0.3s;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #4cc9f0;
            box-shadow: 0 0 0 3px rgba(76, 201, 240, 0.2);
        }
        .submit-btn {
            background: linear-gradient(90deg, #f72585, #b5179e);
            color: white;
            border: none;
            padding: 1rem 2rem;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 700;
            cursor: pointer;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .submit-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 7px 14px rgba(247, 37, 133, 0.3);
        }
        .site-footer {
            background: #1a1a2e;
            color: #cbd5e0;
            padding: 3rem 0 1.5rem;
            margin-top: 4rem;
        }
        .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: #4cc9f0; margin-bottom: 1rem; }
        .footer-links h4 { color: white; margin-bottom: 1rem; font-size: 1.2rem; }
        .footer-links ul { list-style: none; padding: 0; }
        .footer-links li { margin-bottom: 0.8rem; }
        .footer-links a { color: #a0aec0; }
        .footer-links a:hover { color: #4cc9f0; }
        friend-link {
            display: block;
            background: #0f3460;
            padding: 1.5rem;
            border-radius: 8px;
            margin: 1.5rem 0;
        }
        friend-link a {
            color: #4cc9f0;
            font-weight: 600;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #2d3748;
            font-size: 0.9rem;
            color: #718096;
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            .nav-desktop { display: none; }
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            h3 { font-size: 1.5rem; }
            article { padding: 2rem; }
            .interaction-grid { grid-template-columns: 1fr; }
            .content-img { width: 100%; }
        }