* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; }
        html { scroll-behavior: smooth; }
        body {
            background: linear-gradient(135deg, #0a2a3e 0%, #1a1a2e 100%);
            color: #e0e0e0;
            line-height: 1.7;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a { color: #4da6ff; text-decoration: none; transition: all 0.3s ease; }
        a:hover { color: #80c1ff; text-shadow: 0 0 8px rgba(77, 166, 255, 0.5); }
        img { max-width: 100%; height: auto; display: block; }
        .site-header {
            background: rgba(10, 25, 47, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 2px solid #00a8ff;
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 1rem 2rem;
        }
        .header-container {
            max-width: 1400px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(90deg, #00a8ff, #00ffaa);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 0 2px 5px rgba(0, 168, 255, 0.3);
            letter-spacing: 1px;
        }
        .my-logo a { background: transparent; }
        .main-nav { display: flex; align-items: center; }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .nav-list a {
            color: #b0e0ff;
            font-weight: 600;
            padding: 0.5rem 0;
            border-bottom: 2px solid transparent;
        }
        .nav-list a:hover, .nav-list a.active {
            color: #00ffaa;
            border-bottom-color: #00ffaa;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #00a8ff;
            cursor: pointer;
        }
        .breadcrumb {
            padding: 1rem 2rem;
            background: rgba(20, 40, 60, 0.7);
            font-size: 0.9rem;
            color: #a0c8e0;
        }
        .breadcrumb a { margin: 0 0.3rem; }
        .main-content {
            flex: 1;
            max-width: 1400px;
            margin: 2rem auto;
            padding: 0 2rem;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
        }
        @media (max-width: 1024px) {
            .main-content { grid-template-columns: 1fr; }
        }
        article { background: rgba(25, 40, 60, 0.7); border-radius: 15px; padding: 2.5rem; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5); }
        h1 { font-size: 3.2rem; color: #00ffaa; margin-bottom: 1.5rem; text-align: center; line-height: 1.2; }
        h2 { font-size: 2.2rem; color: #00a8ff; margin: 2.5rem 0 1.2rem; padding-bottom: 0.5rem; border-bottom: 2px dashed #00a8ff; }
        h3 { font-size: 1.7rem; color: #4da6ff; margin: 2rem 0 1rem; }
        h4 { font-size: 1.3rem; color: #80c1ff; margin: 1.5rem 0 0.8rem; }
        p { margin-bottom: 1.5rem; text-align: justify; font-size: 1.1rem; }
        .highlight { background: rgba(0, 168, 255, 0.15); border-left: 4px solid #00a8ff; padding: 1.2rem; border-radius: 0 8px 8px 0; margin: 1.8rem 0; }
        .feature-img {
            width: 100%;
            border-radius: 12px;
            border: 3px solid #00a8ff;
            margin: 2rem auto;
            box-shadow: 0 8px 20px rgba(0, 168, 255, 0.4);
        }
        .link-box {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1rem;
            margin: 2rem 0;
        }
        .link-item {
            background: rgba(40, 70, 100, 0.6);
            padding: 1rem;
            border-radius: 8px;
            text-align: center;
            border: 1px solid #4da6ff;
            transition: transform 0.3s, border-color 0.3s;
        }
        .link-item:hover { transform: translateY(-5px); border-color: #00ffaa; }
        .emoji { font-size: 1.2em; margin-right: 0.3rem; }
        .sidebar { background: rgba(30, 50, 80, 0.7); border-radius: 15px; padding: 2rem; align-self: start; }
        .widget { margin-bottom: 2.5rem; }
        .widget-title { color: #00ffaa; font-size: 1.5rem; margin-bottom: 1rem; border-bottom: 1px solid #00ffaa; padding-bottom: 0.5rem; }
        .search-form { display: flex; }
        .search-form input {
            flex: 1;
            padding: 0.8rem;
            border: 1px solid #00a8ff;
            border-radius: 8px 0 0 8px;
            background: rgba(10, 30, 50, 0.8);
            color: white;
        }
        .search-form button {
            background: #00a8ff;
            color: white;
            border: none;
            padding: 0 1.5rem;
            border-radius: 0 8px 8px 0;
            cursor: pointer;
            transition: background 0.3s;
        }
        .search-form button:hover { background: #00ffaa; }
        .rating-form, .comment-form { display: flex; flex-direction: column; gap: 1rem; }
        .rating-form input, .comment-form input, .comment-form textarea {
            padding: 0.8rem;
            border-radius: 8px;
            border: 1px solid #4da6ff;
            background: rgba(10, 30, 50, 0.8);
            color: white;
        }
        .comment-form textarea { min-height: 120px; resize: vertical; }
        .btn-submit {
            background: linear-gradient(90deg, #00a8ff, #00cc88);
            color: white;
            border: none;
            padding: 0.9rem;
            border-radius: 8px;
            font-weight: bold;
            cursor: pointer;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .btn-submit:hover { transform: scale(1.03); box-shadow: 0 5px 15px rgba(0, 168, 255, 0.5); }
        .stars { display: flex; gap: 0.5rem; justify-content: center; }
        .stars i { color: gold; font-size: 1.5rem; cursor: pointer; transition: color 0.3s; }
        .stars i:hover { color: orange; }
        .site-footer {
            background: rgba(5, 15, 30, 0.98);
            border-top: 2px solid #00a8ff;
            padding: 3rem 2rem 1.5rem;
            margin-top: 3rem;
        }
        .footer-container {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
        }
        .footer-logo { font-size: 2rem; font-weight: bold; color: #00ffaa; margin-bottom: 1rem; }
        .footer-links a { display: block; margin-bottom: 0.7rem; color: #b0e0ff; }
        friend-link {
            display: block;
            background: rgba(0, 100, 200, 0.2);
            padding: 1rem;
            border-radius: 8px;
            margin: 1rem 0;
            border-left: 4px solid #00ffaa;
        }
        .copyright {
            text-align: center;
            margin-top: 2rem;
            padding-top: 1.5rem;
            border-top: 1px solid #334455;
            color: #8899aa;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .header-container { flex-direction: column; align-items: flex-start; }
            .main-nav { width: 100%; margin-top: 1rem; }
            .nav-list {
                flex-direction: column;
                display: none;
                width: 100%;
                gap: 0;
            }
            .nav-list.active { display: flex; }
            .nav-list li { width: 100%; border-bottom: 1px solid #334455; }
            .nav-list a { display: block; padding: 1rem; }
            .hamburger { display: block; }
            .main-content { padding: 0 1rem; }
            article, .sidebar { padding: 1.5rem; }
            h1 { font-size: 2.5rem; }
            h2 { font-size: 1.9rem; }
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        article, .sidebar { animation: fadeIn 0.8s ease-out; }