* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #e0e0e0;
            background: #0a0f1e;
            background-image: radial-gradient(circle at 15% 50%, rgba(28, 58, 113, 0.2) 0%, transparent 55%);
            overflow-x: hidden;
        }
        a {
            color: #4dabf7;
            text-decoration: none;
            transition: color 0.3s ease, text-shadow 0.3s ease;
        }
        a:hover {
            color: #74c0fc;
            text-shadow: 0 0 8px rgba(116, 192, 252, 0.5);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: rgba(10, 15, 30, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid #1c3a5c;
            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: 1.8rem;
            font-weight: 800;
            color: #ff6b35;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo i {
            color: #4dabf7;
        }
        .my-logo:hover {
            color: #ff8e5c;
        }
        .breadcrumb {
            padding: 10px 0;
            background: rgba(20, 30, 48, 0.7);
            font-size: 0.9rem;
            margin-bottom: 20px;
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
        }
        .breadcrumb li {
            display: inline;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '›';
            margin: 0 10px;
            color: #4dabf7;
        }
        .desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 25px;
        }
        .desktop-nav a {
            font-weight: 600;
            padding: 5px 0;
            position: relative;
        }
        .desktop-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: #ff6b35;
            transition: width 0.3s ease;
        }
        .desktop-nav a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #e0e0e0;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .mobile-nav {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            background: rgba(10, 15, 30, 0.98);
            border-top: 1px solid #1c3a5c;
            padding: 20px;
            flex-direction: column;
            gap: 15px;
        }
        .mobile-nav.active {
            display: flex;
        }
        .mobile-nav a {
            font-size: 1.1rem;
            padding: 10px 0;
            border-bottom: 1px solid #1c3a5c;
        }
        main {
            padding: 30px 0;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        @media (max-width: 992px) {
            main {
                grid-template-columns: 1fr;
            }
        }
        article {
            background: rgba(20, 30, 48, 0.6);
            border-radius: 12px;
            padding: 30px;
            border: 1px solid #2a3f5f;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
        }
        h1 {
            font-size: 2.8rem;
            color: #ff6b35;
            margin-bottom: 20px;
            line-height: 1.2;
            text-shadow: 0 2px 10px rgba(255, 107, 53, 0.3);
        }
        .article-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 15px;
            color: #8a9bb2;
            font-size: 0.95rem;
            padding-bottom: 20px;
            border-bottom: 1px solid #2a3f5f;
            margin-bottom: 30px;
        }
        .update-time {
            color: #4dabf7;
            font-weight: 600;
        }
        h2 {
            font-size: 2rem;
            color: #4dabf7;
            margin: 40px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #3a506b;
        }
        h3 {
            font-size: 1.6rem;
            color: #74c0fc;
            margin: 30px 0 15px;
        }
        h4 {
            font-size: 1.3rem;
            color: #a5d8ff;
            margin: 25px 0 10px;
        }
        p {
            margin-bottom: 20px;
            text-align: justify;
        }
        .lead {
            font-size: 1.2rem;
            color: #c0d6ff;
            font-weight: 500;
            padding: 15px;
            background: rgba(42, 63, 95, 0.3);
            border-left: 4px solid #ff6b35;
            border-radius: 0 8px 8px 0;
        }
        .highlight {
            background: rgba(255, 107, 53, 0.1);
            border: 1px solid rgba(255, 107, 53, 0.3);
            padding: 20px;
            border-radius: 8px;
            margin: 25px 0;
        }
        .highlight strong {
            color: #ffa94d;
        }
        .image-container {
            margin: 30px auto;
            text-align: center;
        }
        .featured-img {
            border-radius: 10px;
            border: 2px solid #3a506b;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
            max-width: 800px;
            margin: 0 auto;
        }
        .img-caption {
            font-style: italic;
            color: #8a9bb2;
            margin-top: 10px;
            font-size: 0.95rem;
        }
        ul, ol {
            margin-left: 25px;
            margin-bottom: 20px;
        }
        li {
            margin-bottom: 8px;
        }
        blockquote {
            border-left: 5px solid #4dabf7;
            padding-left: 20px;
            margin: 25px 0;
            font-style: italic;
            color: #c0d6ff;
            background: rgba(42, 63, 95, 0.2);
            padding: 20px;
            border-radius: 0 8px 8px 0;
        }
        .interactive-section {
            background: rgba(30, 40, 60, 0.7);
            border-radius: 10px;
            padding: 25px;
            margin: 40px 0;
            border: 1px solid #4dabf7;
        }
        .interactive-section h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .form-group {
            margin-bottom: 20px;
        }
        label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: #a5d8ff;
        }
        input, textarea, select {
            width: 100%;
            padding: 12px 15px;
            background: rgba(10, 15, 30, 0.7);
            border: 1px solid #3a506b;
            border-radius: 6px;
            color: #e0e0e0;
            font-family: inherit;
            font-size: 1rem;
            transition: border 0.3s ease, box-shadow 0.3s ease;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #4dabf7;
            box-shadow: 0 0 0 3px rgba(77, 171, 247, 0.2);
        }
        button {
            background: linear-gradient(135deg, #ff6b35, #ff8e5c);
            color: white;
            border: none;
            padding: 14px 28px;
            font-size: 1rem;
            font-weight: 600;
            border-radius: 6px;
            cursor: pointer;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        button:hover {
            background: linear-gradient(135deg, #ff8e5c, #ff6b35);
            box-shadow: 0 5px 15px rgba(255, 107, 53, 0.4);
            transform: translateY(-2px);
        }
        .rating-stars {
            display: flex;
            gap: 10px;
            margin: 15px 0;
        }
        .star {
            font-size: 2rem;
            color: #3a506b;
            cursor: pointer;
            transition: color 0.2s ease;
        }
        .star:hover,
        .star.active {
            color: #ffd43b;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        .widget {
            background: rgba(20, 30, 48, 0.6);
            border-radius: 10px;
            padding: 25px;
            border: 1px solid #2a3f5f;
        }
        .widget h3 {
            font-size: 1.4rem;
            margin-top: 0;
            padding-bottom: 15px;
            border-bottom: 1px solid #3a506b;
            color: #ffa94d;
        }
        .link-list {
            list-style: none;
            margin-left: 0;
        }
        .link-list li {
            margin-bottom: 12px;
            padding-bottom: 12px;
            border-bottom: 1px dashed #3a506b;
        }
        .link-list a {
            display: block;
            padding: 8px 0;
        }
        .link-list a::before {
            content: '►';
            margin-right: 10px;
            color: #ff6b35;
            font-size: 0.8rem;
        }
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .tag {
            background: rgba(58, 80, 107, 0.5);
            padding: 8px 15px;
            border-radius: 30px;
            font-size: 0.9rem;
            transition: all 0.3s ease;
        }
        .tag:hover {
            background: #4dabf7;
            color: #0a0f1e;
        }
        footer {
            background: rgba(10, 15, 30, 0.98);
            border-top: 1px solid #1c3a5c;
            padding: 40px 0 20px;
            margin-top: 50px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-logo {
            font-family: 'Orbitron', sans-serif;
            font-size: 1.8rem;
            font-weight: 800;
            color: #ff6b35;
            margin-bottom: 15px;
            display: block;
        }
        .footer-about p {
            color: #8a9bb2;
        }
        .footer-links h4,
        .footer-contact h4 {
            color: #4dabf7;
            margin-bottom: 20px;
            font-size: 1.2rem;
        }
        .footer-links ul {
            list-style: none;
            margin-left: 0;
        }
        .footer-links li {
            margin-bottom: 12px;
        }
        friend-link {
            display: inline-block;
            background: rgba(42, 63, 95, 0.3);
            padding: 8px 15px;
            border-radius: 6px;
            margin-right: 10px;
            margin-bottom: 10px;
            border: 1px solid #3a506b;
            transition: all 0.3s ease;
        }
        friend-link:hover {
            background: rgba(77, 171, 247, 0.2);
            border-color: #4dabf7;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #2a3f5f;
            color: #8a9bb2;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .desktop-nav {
                display: none;
            }
            .hamburger {
                display: block;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.7rem;
            }
            h3 {
                font-size: 1.4rem;
            }
            article, .widget {
                padding: 20px;
            }
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        article, .widget {
            animation: fadeIn 0.8s ease-out;
        }