* {
            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: #333;
            background: linear-gradient(135deg, #0c1a2d 0%, #1a3a5f 100%);
            background-attachment: fixed;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #00b7ff;
            text-decoration: none;
            transition: all 0.3s ease;
        }
        a:hover {
            color: #ffcc00;
            text-decoration: underline;
        }
        header {
            background: rgba(12, 26, 45, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 2px solid #ffcc00;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .logo {
            font-size: 2.2rem;
            font-weight: 900;
            color: #ffcc00;
            text-shadow: 0 2px 5px rgba(0,0,0,0.5);
            letter-spacing: 1px;
        }
        .logo a {
            color: inherit;
            text-decoration: none;
        }
        .desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .desktop-nav a {
            color: #ffffff;
            font-weight: 600;
            font-size: 1.1rem;
            padding: 8px 12px;
            border-radius: 5px;
        }
        .desktop-nav a:hover, .desktop-nav a.active {
            background-color: #ffcc00;
            color: #0c1a2d;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            color: #fff;
            background: none;
            border: none;
            cursor: pointer;
        }
        .mobile-nav {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            background: rgba(12, 26, 45, 0.98);
            padding: 20px;
            border-top: 1px solid #1a3a5f;
        }
        .mobile-nav.active {
            display: block;
        }
        .mobile-nav ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .mobile-nav a {
            color: #fff;
            font-size: 1.2rem;
            display: block;
            padding: 12px;
            border-radius: 5px;
            border-left: 3px solid #ffcc00;
        }
        .mobile-nav a:hover {
            background-color: rgba(255, 204, 0, 0.1);
        }
        .breadcrumb {
            background: rgba(255, 255, 255, 0.05);
            padding: 12px 0;
            margin-bottom: 30px;
            border-radius: 0 0 8px 8px;
        }
        .breadcrumb ul {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 10px;
        }
        .breadcrumb li {
            color: #aaa;
            font-size: 0.95rem;
        }
        .breadcrumb li:not(:last-child)::after {
            content: "›";
            margin-left: 10px;
            color: #ffcc00;
        }
        .breadcrumb a {
            color: #ddd;
        }
        .search-section {
            background: linear-gradient(90deg, #1a3a5f, #2a4a7a);
            padding: 25px;
            border-radius: 12px;
            margin: 30px 0;
            text-align: center;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
        }
        .search-section h2 {
            color: #ffcc00;
            margin-bottom: 15px;
            font-size: 1.8rem;
        }
        .search-form {
            max-width: 700px;
            margin: 0 auto;
            display: flex;
        }
        .search-form input {
            flex: 1;
            padding: 16px 20px;
            border: none;
            border-radius: 8px 0 0 8px;
            font-size: 1.1rem;
            background: #fff;
            color: #333;
        }
        .search-form button {
            background: #ffcc00;
            color: #0c1a2d;
            border: none;
            border-radius: 0 8px 8px 0;
            padding: 0 30px;
            font-size: 1.2rem;
            font-weight: bold;
            cursor: pointer;
            transition: background 0.3s;
        }
        .search-form button:hover {
            background: #ffd633;
        }
        main {
            flex: 1;
            padding: 30px 0;
        }
        .article-content {
            background: rgba(255, 255, 255, 0.97);
            border-radius: 15px;
            padding: 40px;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
            margin-bottom: 40px;
        }
        h1 {
            font-size: 2.8rem;
            color: #0c1a2d;
            margin-bottom: 20px;
            line-height: 1.2;
            border-bottom: 4px solid #ffcc00;
            padding-bottom: 15px;
        }
        h2 {
            font-size: 2.2rem;
            color: #1a3a5f;
            margin: 40px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #ddd;
        }
        h3 {
            font-size: 1.8rem;
            color: #2a4a7a;
            margin: 30px 0 15px;
        }
        p {
            margin-bottom: 25px;
            font-size: 1.15rem;
            color: #444;
        }
        .lead {
            font-size: 1.4rem;
            color: #1a3a5f;
            font-weight: 600;
            background: rgba(255, 204, 0, 0.1);
            padding: 20px;
            border-left: 5px solid #ffcc00;
            border-radius: 0 8px 8px 0;
            margin-bottom: 35px;
        }
        .highlight {
            background-color: #fffacd;
            padding: 3px 6px;
            border-radius: 4px;
            font-weight: bold;
        }
        .feature-box {
            background: linear-gradient(135deg, #e6f7ff 0%, #f0f9ff 100%);
            border: 2px solid #b3e0ff;
            border-radius: 12px;
            padding: 25px;
            margin: 30px 0;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        .feature-box h3 {
            color: #0066cc;
            margin-top: 0;
        }
        ul, ol {
            margin-left: 25px;
            margin-bottom: 25px;
        }
        li {
            margin-bottom: 12px;
            font-size: 1.1rem;
        }
        blockquote {
            font-style: italic;
            color: #555;
            border-left: 5px solid #00b7ff;
            padding-left: 25px;
            margin: 30px 0 30px 20px;
            background: rgba(0, 183, 255, 0.05);
            padding: 25px;
            border-radius: 0 10px 10px 0;
        }
        .image-container {
            margin: 40px 0;
            text-align: center;
        }
        .image-container img {
            border-radius: 12px;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
            border: 3px solid #fff;
            transition: transform 0.5s;
        }
        .image-container img:hover {
            transform: scale(1.02);
        }
        .image-caption {
            font-style: italic;
            color: #666;
            margin-top: 10px;
            font-size: 1rem;
        }
        .cta-button {
            display: inline-block;
            background: linear-gradient(90deg, #ff9900, #ffcc00);
            color: #0c1a2d;
            padding: 18px 35px;
            border-radius: 50px;
            font-size: 1.3rem;
            font-weight: 800;
            text-decoration: none;
            margin: 30px 0;
            box-shadow: 0 8px 20px rgba(255, 153, 0, 0.4);
            transition: all 0.3s;
            border: none;
            cursor: pointer;
        }
        .cta-button:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 25px rgba(255, 153, 0, 0.6);
            text-decoration: none;
            color: #0c1a2d;
        }
        .user-interaction {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin: 50px 0;
        }
        .comment-box, .rating-box {
            background: #fff;
            border-radius: 12px;
            padding: 30px;
            box-shadow: 0 10px 20px rgba(0,0,0,0.08);
        }
        .comment-box h2, .rating-box h2 {
            color: #1a3a5f;
            margin-top: 0;
            font-size: 1.8rem;
        }
        .form-group {
            margin-bottom: 20px;
        }
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: #444;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 15px;
            border: 1px solid #ccc;
            border-radius: 8px;
            font-size: 1rem;
            font-family: inherit;
            transition: border 0.3s;
        }
        .form-group input:focus,
        .form-group textarea:focus {
            border-color: #00b7ff;
            outline: none;
            box-shadow: 0 0 0 3px rgba(0, 183, 255, 0.2);
        }
        .star-rating {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin: 20px 0;
            font-size: 2.5rem;
            color: #ddd;
        }
        .star-rating i {
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating i.active {
            color: #ffcc00;
        }
        .footer-links {
            background: rgba(255, 255, 255, 0.05);
            padding: 40px 0;
            border-top: 1px solid #2a4a7a;
            border-bottom: 1px solid #2a4a7a;
        }
        .web-link {
            display: inline-block;
            background: rgba(255, 255, 255, 0.1);
            margin: 10px;
            padding: 12px 25px;
            border-radius: 50px;
            border: 1px solid #3a5a8a;
            transition: all 0.3s;
        }
        .web-link:hover {
            background: rgba(255, 204, 0, 0.2);
            border-color: #ffcc00;
            transform: translateY(-3px);
        }
        .footer-links-container {
            text-align: center;
        }
        footer {
            background: #0c1a2d;
            color: #aaa;
            padding: 40px 0 20px;
            text-align: center;
        }
        .footer-container {
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        .copyright {
            margin-top: 20px;
            font-size: 0.95rem;
            color: #888;
            border-top: 1px solid #1a3a5f;
            padding-top: 20px;
            width: 100%;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.4rem; }
            h2 { font-size: 2rem; }
            h3 { font-size: 1.6rem; }
            .article-content { padding: 30px; }
        }
        @media (max-width: 768px) {
            .desktop-nav { display: none; }
            .hamburger { display: block; }
            .header-container { padding: 12px 0; }
            .search-form { flex-direction: column; }
            .search-form input { border-radius: 8px; margin-bottom: 10px; }
            .search-form button { border-radius: 8px; padding: 16px; }
            .user-interaction { grid-template-columns: 1fr; }
        }
        @media (max-width: 480px) {
            .article-content { padding: 20px; }
            h1 { font-size: 2rem; }
            h2 { font-size: 1.7rem; }
            .lead { font-size: 1.2rem; }
            .cta-button { padding: 15px 25px; font-size: 1.1rem; }
        }