* { 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: linear-gradient(135deg, #f5f7fa 0%, #f0f4f8 100%);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a { color: #6a5acd; text-decoration: none; transition: color 0.3s ease; }
        a:hover { color: #ff66a3; }
        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; }
        .italic { font-style: italic; }
        .highlight { background-color: #fffacd; padding: 2px 5px; border-radius: 3px; }
        .emoji { font-size: 1.2em; margin-right: 5px; }
        .site-header {
            background: linear-gradient(90deg, #1a1a2e, #16213e);
            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-family: 'Comic Sans MS', cursive, sans-serif;
            font-size: 2.2rem;
            font-weight: bold;
            background: linear-gradient(45deg, #ff66a3, #6a5acd);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 2px 4px rgba(0,0,0,0.2);
        }
        .my-logo:hover { transform: scale(1.02); }
        .nav-desktop {
            display: flex;
            gap: 1.5rem;
        }
        @media (max-width: 768px) {
            .nav-desktop { display: none; }
        }
        .nav-desktop a {
            color: #e6e6fa;
            font-weight: 600;
            padding: 0.5rem 0.8rem;
            border-radius: 5px;
        }
        .nav-desktop a:hover {
            background-color: rgba(255, 102, 163, 0.2);
            color: #ff66a3;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 5px;
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background: #16213e;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 1rem;
            box-shadow: 0 5px 10px rgba(0,0,0,0.2);
        }
        .nav-mobile.active { display: flex; }
        .nav-mobile a {
            color: #e6e6fa;
            padding: 0.8rem;
            border-bottom: 1px solid #2a3a5e;
        }
        .nav-mobile a:last-child { border-bottom: none; }
        .breadcrumb {
            padding: 1rem 0;
            background-color: #f8f9fa;
            font-size: 0.9rem;
            border-bottom: 1px solid #dee2e6;
        }
        .breadcrumb a { color: #6c757d; }
        .breadcrumb a:hover { color: #6a5acd; }
        .breadcrumb span { color: #495057; }
        main { flex: 1; padding: 2rem 0; }
        .article-header { margin-bottom: 2.5rem; }
        .article-header h1 {
            font-size: 2.8rem;
            color: #1a1a2e;
            margin-bottom: 1rem;
            line-height: 1.2;
        }
        .article-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 1rem;
            color: #666;
            font-size: 0.95rem;
            border-top: 1px dashed #ccc;
            border-bottom: 1px dashed #ccc;
            padding: 0.8rem 0;
        }
        .last-updated i { color: #6a5acd; margin-right: 5px; }
        .content-section {
            margin-bottom: 3rem;
            padding: 1.5rem;
            background: white;
            border-radius: 12px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s ease;
        }
        .content-section:hover { transform: translateY(-5px); }
        h2 {
            font-size: 2rem;
            color: #16213e;
            border-left: 5px solid #ff66a3;
            padding-left: 15px;
            margin: 1.5em 0 1em;
        }
        h3 {
            font-size: 1.6rem;
            color: #6a5acd;
            margin: 1.3em 0 0.8em;
        }
        h4 {
            font-size: 1.3rem;
            color: #333;
            margin: 1em 0 0.6em;
        }
        p {
            margin-bottom: 1.2em;
            font-size: 1.1rem;
            text-align: justify;
            line-height: 1.7;
        }
        .feature-img {
            float: right;
            margin: 0 0 1.5rem 2rem;
            max-width: 400px;
            border-radius: 10px;
            box-shadow: 0 8px 16px rgba(0,0,0,0.1);
            border: 3px solid #e6e6fa;
        }
        @media (max-width: 768px) {
            .feature-img {
                float: none;
                margin: 1rem auto;
                max-width: 100%;
            }
        }
        .interaction-module {
            background: #f0f4ff;
            border-radius: 10px;
            padding: 2rem;
            margin: 2.5rem 0;
            border: 1px solid #d1d9ff;
        }
        .module-title {
            font-size: 1.5rem;
            color: #1a1a2e;
            margin-bottom: 1.5rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .module-title i { color: #6a5acd; }
        .search-box, .comment-form, .rating-form {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 1rem;
        }
        .search-box input, .comment-form input, .comment-form textarea, .rating-form select {
            flex: 1;
            min-width: 200px;
            padding: 12px 15px;
            border: 2px solid #ccc;
            border-radius: 8px;
            font-size: 1rem;
            transition: border 0.3s;
        }
        .search-box input:focus, .comment-form input:focus, .comment-form textarea:focus, .rating-form select:focus {
            border-color: #6a5acd;
            outline: none;
        }
        button, .btn {
            background: linear-gradient(45deg, #6a5acd, #ff66a3);
            color: white;
            border: none;
            padding: 12px 25px;
            border-radius: 8px;
            cursor: pointer;
            font-weight: bold;
            font-size: 1rem;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        button:hover, .btn:hover {
            background: linear-gradient(45deg, #5a4abc, #e05593);
            transform: scale(1.03);
            box-shadow: 0 5px 10px rgba(106, 90, 205, 0.3);
        }
        .stars {
            display: flex;
            gap: 5px;
            font-size: 1.8rem;
            color: #ffd700;
            margin: 10px 0;
        }
        .internal-links {
            background: #e6f7ff;
            padding: 1.5rem;
            border-radius: 10px;
            margin: 2rem 0;
        }
        .internal-links h3 { color: #0066cc; border-left-color: #0066cc; }
        .links-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 15px;
            margin-top: 1rem;
        }
        .links-grid a {
            background: white;
            padding: 12px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            gap: 10px;
            box-shadow: 0 3px 6px rgba(0,0,0,0.05);
        }
        .links-grid a:hover {
            background: #f0f8ff;
            box-shadow: 0 5px 10px rgba(0,102,204,0.1);
        }
        .site-footer {
            background: #1a1a2e;
            color: #e6e6fa;
            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-section h4 {
            color: #ff66a3;
            font-size: 1.3rem;
            margin-bottom: 1.2rem;
            border-bottom: 2px solid #2a3a5e;
            padding-bottom: 0.5rem;
        }
        friend-link {
            display: block;
            margin: 10px 0;
            color: #a3b0ff;
        }
        friend-link:hover { color: #ff66a3; }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #2a3a5e;
            font-size: 0.9rem;
            color: #aaa;
        }
        @media (max-width: 768px) {
            .header-content, .article-meta { flex-direction: column; align-items: flex-start; }
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            h3 { font-size: 1.5rem; }
            .content-section { padding: 1rem; }
        }