        * { 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: #e0e0e0;
            background: linear-gradient(135deg, #0c0c0c 0%, #1a1a2e 50%, #16213e 100%);
            background-attachment: fixed;
            min-height: 100vh;
        }
        a { color: #4dabf7; text-decoration: none; transition: color 0.3s ease, transform 0.2s ease; }
        a:hover { color: #a5d8ff; transform: translateY(-1px); }
        img { max-width: 100%; height: auto; display: block; }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: rgba(10, 15, 30, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 2px solid #00a8ff;
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 15px 0;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-family: 'Orbitron', sans-serif;
            font-size: 2rem;
            font-weight: 800;
            background: linear-gradient(90deg, #00a8ff, #00ffcc);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 0 15px rgba(0, 168, 255, 0.3);
        }
        .my-logo:hover { transform: scale(1.05); }
        .desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .desktop-nav a {
            color: #b0b0b0;
            font-weight: 600;
            padding: 8px 0;
            position: relative;
        }
        .desktop-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: #00a8ff;
            transition: width 0.3s ease;
        }
        .desktop-nav a:hover::after { width: 100%; }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #00a8ff;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .mobile-nav {
            display: none;
            background: rgba(10, 15, 30, 0.98);
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            border-top: 1px solid #00a8ff;
        }
        .mobile-nav.active { display: block; }
        .mobile-nav ul {
            list-style: none;
            padding: 20px;
        }
        .mobile-nav li { margin: 15px 0; }
        .mobile-nav a {
            color: #b0b0b0;
            font-size: 1.1rem;
            display: block;
            padding: 10px;
            border-left: 3px solid transparent;
        }
        .mobile-nav a:hover { border-left-color: #00a8ff; background: rgba(0, 168, 255, 0.1); }
        .breadcrumb {
            background: rgba(255, 255, 255, 0.05);
            padding: 12px 0;
            margin-bottom: 30px;
            border-radius: 0 0 8px 8px;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
            gap: 10px;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '/';
            margin-left: 10px;
            color: #666;
        }
        .breadcrumb a { color: #aaa; }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 30px 0;
        }
        @media (max-width: 992px) {
            .main-content { grid-template-columns: 1fr; }
        }
        article { background: rgba(25, 30, 45, 0.7); border-radius: 15px; padding: 40px; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5); }
        .article-header { margin-bottom: 40px; text-align: center; }
        h1 { font-size: 3.2rem; color: #ffffff; margin-bottom: 20px; text-shadow: 0 2px 10px rgba(0, 168, 255, 0.5); line-height: 1.2; }
        .meta-info { color: #888; font-size: 0.9rem; margin-bottom: 20px; }
        .meta-info i { margin-right: 5px; }
        .hero-img {
            width: 100%;
            border-radius: 10px;
            overflow: hidden;
            margin: 30px 0;
            border: 3px solid #00a8ff;
            box-shadow: 0 5px 20px rgba(0, 168, 255, 0.4);
        }
        .hero-img img { width: 100%; transition: transform 0.5s ease; }
        .hero-img:hover img { transform: scale(1.03); }
        h2 {
            font-size: 2.3rem;
            color: #00ffcc;
            margin: 50px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px dashed rgba(0, 255, 204, 0.3);
        }
        h3 {
            font-size: 1.8rem;
            color: #4dabf7;
            margin: 35px 0 15px;
        }
        h4 {
            font-size: 1.4rem;
            color: #a5d8ff;
            margin: 25px 0 10px;
        }
        p { margin-bottom: 1.5em; font-size: 1.1rem; color: #d0d0d0; }
        .highlight { background: rgba(0, 168, 255, 0.15); padding: 20px; border-left: 5px solid #00a8ff; border-radius: 0 8px 8px 0; margin: 25px 0; }
        strong { color: #ffffff; font-weight: 700; }
        em { color: #ffcc00; font-style: italic; }
        aside { background: rgba(25, 30, 45, 0.7); border-radius: 15px; padding: 25px; align-self: start; position: sticky; top: 120px; }
        .widget { margin-bottom: 30px; }
        .widget-title {
            font-size: 1.4rem;
            color: #00ffcc;
            margin-bottom: 15px;
            padding-bottom: 8px;
            border-bottom: 1px solid #333;
        }
        .search-form { display: flex; }
        .search-form input {
            flex-grow: 1;
            padding: 12px 15px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid #444;
            border-right: none;
            border-radius: 5px 0 0 5px;
            color: white;
        }
        .search-form button {
            background: #00a8ff;
            color: white;
            border: none;
            padding: 0 20px;
            border-radius: 0 5px 5px 0;
            cursor: pointer;
            transition: background 0.3s;
        }
        .search-form button:hover { background: #0097e6; }
        .link-list { list-style: none; }
        .link-list li { margin-bottom: 12px; }
        .link-list a::before { content: '▶'; margin-right: 10px; color: #00a8ff; font-size: 0.8rem; }
        .interaction-module {
            background: rgba(30, 40, 60, 0.8);
            border-radius: 10px;
            padding: 25px;
            margin: 40px 0;
            border: 1px solid #2a3b5c;
        }
        .module-title { color: #ffcc00; margin-bottom: 20px; }
        .rating-stars { margin: 15px 0; }
        .rating-stars i { color: #ffcc00; font-size: 1.5rem; margin-right: 5px; cursor: pointer; transition: color 0.2s; }
        .rating-stars i:hover { color: #ffdd44; }
        textarea, input[type="text"], input[type="email"] {
            width: 100%;
            padding: 15px;
            margin-bottom: 15px;
            background: rgba(255, 255, 255, 0.07);
            border: 1px solid #555;
            border-radius: 5px;
            color: white;
            font-family: inherit;
        }
        button.submit-btn {
            background: linear-gradient(90deg, #00a8ff, #00ffcc);
            color: #000;
            border: none;
            padding: 15px 30px;
            border-radius: 5px;
            font-weight: bold;
            cursor: pointer;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        button.submit-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(0, 168, 255, 0.4);
        }
        .site-footer {
            background: rgba(5, 10, 20, 0.95);
            border-top: 2px solid #00a8ff;
            padding: 50px 0 20px;
            margin-top: 60px;
        }
        .footer-content { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 40px; }
        .footer-section { flex: 1; min-width: 250px; }
        .footer-logo { font-size: 1.8rem; margin-bottom: 20px; }
        friend-link {
            display: block;
            background: rgba(255, 255, 255, 0.03);
            padding: 12px 15px;
            margin-bottom: 10px;
            border-radius: 5px;
            border-left: 4px solid #00a8ff;
            transition: background 0.3s;
        }
        friend-link:hover { background: rgba(0, 168, 255, 0.1); }
        .copyright {
            text-align: center;
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid #333;
            color: #777;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .desktop-nav { display: none; }
            .hamburger { display: block; }
            h1 { font-size: 2.5rem; }
            h2 { font-size: 2rem; }
            article, aside { padding: 25px; }
            .main-content { gap: 25px; }
            .footer-content { flex-direction: column; }
        }
