* { 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: #e0e0e0;
            background: #121212;
            max-width: 100%;
            overflow-x: hidden;
        }
        a { color: #7a9fff; text-decoration: none; transition: color 0.3s ease; }
        a:hover { color: #a3c4ff; }
        img { max-width: 100%; height: auto; display: block; }
        ul, ol { padding-left: 2em; margin: 1em 0; }
        .container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        .text-center { text-align: center; }
        .bold { font-weight: 700; }
        .highlight { background: linear-gradient(90deg, transparent 0%, rgba(122, 159, 255, 0.2) 50%, transparent 100%); padding: 2px 5px; border-radius: 3px; }
        .emoji { font-size: 1.2em; margin-right: 5px; }
        .site-header {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            padding: 1rem 0;
            border-bottom: 1px solid #2d3748;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            background: linear-gradient(90deg, #7a9fff, #a3c4ff);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo i { color: #a3c4ff; }
        .nav-desktop { display: flex; gap: 2rem; }
        .nav-desktop a { padding: 0.5rem 0; font-weight: 500; position: relative; }
        .nav-desktop a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: #a3c4ff;
            transition: width 0.3s ease;
        }
        .nav-desktop a:hover::after { width: 100%; }
        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            gap: 4px;
        }
        .hamburger span {
            width: 25px;
            height: 3px;
            background: #e0e0e0;
            border-radius: 2px;
            transition: 0.3s;
        }
        .nav-mobile {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            background: #1a1a2e;
            flex-direction: column;
            padding: 1rem;
            border-top: 1px solid #2d3748;
        }
        .nav-mobile.active { display: flex; }
        .nav-mobile a { padding: 0.75rem 0; border-bottom: 1px solid #2d3748; }
        .nav-mobile a:last-child { border-bottom: none; }
        .breadcrumb {
            background: #1e1e2e;
            padding: 0.8rem 0;
            font-size: 0.9rem;
            margin-bottom: 2rem;
        }
        .breadcrumb a { color: #a3c4ff; }
        .breadcrumb span { color: #94a3b8; }
        main { padding: 2rem 0; }
        article { background: #1a1a2e; border-radius: 10px; padding: 2rem; margin-bottom: 2rem; box-shadow: 0 5px 15px rgba(0,0,0,0.3); }
        h1 { font-size: 2.8rem; margin-bottom: 1.5rem; color: #ffffff; line-height: 1.2; }
        h2 { font-size: 2rem; margin: 2.5rem 0 1rem; color: #a3c4ff; border-bottom: 2px solid #2d3748; padding-bottom: 0.5rem; }
        h3 { font-size: 1.5rem; margin: 2rem 0 0.8rem; color: #cbd5e0; }
        h4 { font-size: 1.2rem; margin: 1.5rem 0 0.5rem; color: #94a3b8; }
        p { margin-bottom: 1.2rem; font-size: 1.1rem; }
        blockquote {
            border-left: 4px solid #7a9fff;
            padding-left: 1.5rem;
            margin: 1.5rem 0;
            font-style: italic;
            color: #cbd5e0;
            background: rgba(122, 159, 255, 0.05);
            border-radius: 0 5px 5px 0;
        }
        .search-section {
            background: linear-gradient(135deg, #16213e, #1a1a2e);
            padding: 2rem;
            border-radius: 10px;
            margin: 2rem 0;
            text-align: center;
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 1rem auto 0;
        }
        .search-form input {
            flex-grow: 1;
            padding: 0.9rem 1rem;
            border: 1px solid #4a5568;
            border-radius: 5px 0 0 5px;
            background: #0f141f;
            color: #e0e0e0;
            font-size: 1rem;
        }
        .search-form button {
            background: linear-gradient(90deg, #7a9fff, #5a7fff);
            color: white;
            border: none;
            padding: 0 1.5rem;
            border-radius: 0 5px 5px 0;
            cursor: pointer;
            font-weight: 600;
            transition: opacity 0.3s;
        }
        .search-form button:hover { opacity: 0.9; }
        .interactive-section {
            background: #1e1e2e;
            border-radius: 10px;
            padding: 2rem;
            margin: 2rem 0;
        }
        .rating-section, .comment-section { margin-bottom: 2.5rem; }
        .rating-stars { display: flex; gap: 5px; margin: 1rem 0; }
        .star { font-size: 1.8rem; color: #4a5568; cursor: pointer; transition: color 0.2s, transform 0.2s; }
        .star:hover { transform: scale(1.2); }
        .star.active { color: #ffc107; }
        .comment-form textarea {
            width: 100%;
            padding: 1rem;
            background: #0f141f;
            border: 1px solid #4a5568;
            border-radius: 5px;
            color: #e0e0e0;
            margin: 1rem 0;
            font-family: inherit;
            min-height: 120px;
        }
        .form-submit {
            background: linear-gradient(90deg, #7a9fff, #5a7fff);
            color: white;
            border: none;
            padding: 0.8rem 2rem;
            border-radius: 5px;
            font-weight: 600;
            cursor: pointer;
        }
        .form-submit:hover { opacity: 0.9; }
        .article-image {
            margin: 2rem auto;
            border-radius: 8px;
            overflow: hidden;
            border: 2px solid #2d3748;
            max-width: 800px;
        }
        .image-caption {
            text-align: center;
            font-size: 0.9rem;
            color: #94a3b8;
            margin-top: 0.5rem;
        }
        footer {
            background: linear-gradient(135deg, #1a1a2e, #0f141f);
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
            border-top: 1px solid #2d3748;
        }
        .footer-links {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-links h4 { color: #a3c4ff; margin-bottom: 1rem; }
        .footer-links a { display: block; margin-bottom: 0.5rem; }
        friend-link {
            display: block;
            margin: 0.5rem 0;
            color: #7a9fff;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #2d3748;
            color: #94a3b8;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .hamburger { display: flex; }
            .nav-desktop { display: none; }
            .header-container { padding: 0 15px; }
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.7rem; }
            h3 { font-size: 1.3rem; }
            article, .interactive-section, .search-section { padding: 1.5rem; }
            .search-form { flex-direction: column; }
            .search-form input, .search-form button { width: 100%; border-radius: 5px; margin-bottom: 10px; }
            .rating-stars { justify-content: center; }
        }