:root {
            --primary-dark: #0a0e17;
            --primary-blue: #1a5fb4;
            --accent-gold: #f0b73a;
            --accent-orange: #ff7800;
            --text-light: #e6e6e6;
            --text-gray: #a0a0a0;
            --bg-card: #151c2e;
            --border-color: #2a3a5a;
            --transition-fast: 0.3s ease;
            --shadow: 0 8px 24px rgba(0, 20, 80, 0.3);
        }
        * {
            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: var(--text-light);
            background: var(--primary-dark);
            background-image: radial-gradient(circle at 20% 30%, rgba(26, 95, 180, 0.1) 0%, transparent 20%),
                              radial-gradient(circle at 80% 70%, rgba(240, 183, 58, 0.05) 0%, transparent 20%);
            min-height: 100vh;
            overflow-x: hidden;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: rgba(10, 14, 23, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 15px 0;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-family: 'Orbitron', sans-serif;
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(90deg, var(--accent-gold), var(--accent-orange));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-decoration: none;
            letter-spacing: 1px;
            transition: var(--transition-fast);
        }
        .my-logo:hover {
            text-shadow: 0 0 15px rgba(240, 183, 58, 0.5);
        }
        .my-logo span {
            color: var(--primary-blue);
        }
        .nav-desktop {
            display: flex;
            gap: 30px;
        }
        .nav-desktop a {
            color: var(--text-light);
            text-decoration: none;
            font-weight: 600;
            font-size: 1.05rem;
            padding: 8px 0;
            position: relative;
            transition: var(--transition-fast);
        }
        .nav-desktop a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent-orange);
            transition: width var(--transition-fast);
        }
        .nav-desktop a:hover {
            color: var(--accent-gold);
        }
        .nav-desktop a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            border: none;
            cursor: pointer;
            padding: 10px;
        }
        .hamburger span {
            display: block;
            width: 25px;
            height: 3px;
            background: var(--text-light);
            border-radius: 2px;
            transition: var(--transition-fast);
        }
        .nav-mobile {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            background: var(--bg-card);
            border-top: 1px solid var(--border-color);
            flex-direction: column;
            padding: 20px;
            box-shadow: var(--shadow);
        }
        .nav-mobile.active {
            display: flex;
        }
        .nav-mobile a {
            color: var(--text-light);
            text-decoration: none;
            padding: 15px;
            border-bottom: 1px solid var(--border-color);
            font-weight: 600;
            transition: var(--transition-fast);
        }
        .nav-mobile a:last-child {
            border-bottom: none;
        }
        .nav-mobile a:hover {
            color: var(--accent-gold);
            padding-left: 25px;
            background: rgba(255, 120, 0, 0.05);
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            color: var(--text-gray);
        }
        .breadcrumb a {
            color: var(--text-gray);
            text-decoration: none;
            transition: var(--transition-fast);
        }
        .breadcrumb a:hover {
            color: var(--accent-gold);
        }
        .breadcrumb span {
            margin: 0 8px;
        }
        main {
            padding: 40px 0;
        }
        article {
            background: var(--bg-card);
            border-radius: 12px;
            border: 1px solid var(--border-color);
            padding: 40px;
            margin-bottom: 40px;
            box-shadow: var(--shadow);
        }
        h1 {
            font-size: 3rem;
            margin-bottom: 25px;
            background: linear-gradient(90deg, var(--primary-blue), var(--accent-gold));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            line-height: 1.2;
        }
        h2 {
            font-size: 2.2rem;
            margin: 40px 0 20px;
            color: var(--accent-gold);
            border-bottom: 2px solid var(--border-color);
            padding-bottom: 10px;
        }
        h3 {
            font-size: 1.7rem;
            margin: 30px 0 15px;
            color: var(--primary-blue);
        }
        h4 {
            font-size: 1.3rem;
            margin: 25px 0 12px;
            color: var(--text-light);
        }
        p {
            margin-bottom: 25px;
            font-size: 1.1rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.3rem;
            color: var(--accent-gold);
            font-weight: 600;
            border-left: 4px solid var(--accent-orange);
            padding-left: 20px;
            margin: 30px 0;
        }
        strong {
            color: var(--accent-gold);
            font-weight: 700;
        }
        em {
            color: var(--text-gray);
            font-style: italic;
        }
        .content-img {
            width: 100%;
            max-width: 800px;
            height: auto;
            border-radius: 10px;
            margin: 30px auto;
            display: block;
            border: 2px solid var(--border-color);
            box-shadow: var(--shadow);
            transition: transform var(--transition-fast);
        }
        .content-img:hover {
            transform: scale(1.01);
        }
        .caption {
            text-align: center;
            font-style: italic;
            color: var(--text-gray);
            margin-top: -20px;
            margin-bottom: 30px;
            font-size: 0.95rem;
        }
        .link-box {
            background: rgba(26, 95, 180, 0.1);
            border-left: 4px solid var(--primary-blue);
            padding: 20px;
            margin: 30px 0;
            border-radius: 0 8px 8px 0;
        }
        .link-box a {
            color: var(--accent-gold);
            text-decoration: none;
            font-weight: 600;
            transition: var(--transition-fast);
        }
        .link-box a:hover {
            color: var(--accent-orange);
            text-decoration: underline;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 25px;
            margin: 40px 0;
        }
        .stat-card {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-color);
            border-radius: 10px;
            padding: 25px;
            text-align: center;
            transition: var(--transition-fast);
        }
        .stat-card:hover {
            border-color: var(--accent-gold);
            transform: translateY(-5px);
        }
        .stat-card i {
            font-size: 2.5rem;
            color: var(--accent-orange);
            margin-bottom: 15px;
        }
        .stat-card h4 {
            color: var(--accent-gold);
            margin-bottom: 10px;
        }
        .interactive-section {
            background: rgba(10, 14, 23, 0.7);
            border-radius: 12px;
            padding: 30px;
            margin: 50px 0;
            border: 1px solid var(--border-color);
        }
        .section-title {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 25px;
        }
        .section-title i {
            color: var(--accent-orange);
            font-size: 1.8rem;
        }
        form {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .form-group {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        label {
            font-weight: 600;
            color: var(--text-light);
        }
        input, textarea, select {
            padding: 15px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            color: var(--text-light);
            font-size: 1rem;
            transition: var(--transition-fast);
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: var(--accent-orange);
            box-shadow: 0 0 0 3px rgba(255, 120, 0, 0.2);
        }
        .rating {
            display: flex;
            gap: 10px;
            flex-direction: row-reverse;
            justify-content: flex-end;
        }
        .rating input {
            display: none;
        }
        .rating label {
            font-size: 2rem;
            color: var(--text-gray);
            cursor: pointer;
            transition: var(--transition-fast);
        }
        .rating input:checked ~ label,
        .rating label:hover,
        .rating label:hover ~ label {
            color: var(--accent-gold);
        }
        button {
            padding: 16px 30px;
            background: linear-gradient(90deg, var(--primary-blue), var(--accent-orange));
            color: white;
            border: none;
            border-radius: 8px;
            font-weight: 700;
            font-size: 1.1rem;
            cursor: pointer;
            transition: var(--transition-fast);
            align-self: flex-start;
        }
        button:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(255, 120, 0, 0.3);
        }
        .comments-container {
            margin-top: 40px;
        }
        .comment {
            background: rgba(255, 255, 255, 0.03);
            border-radius: 10px;
            padding: 20px;
            margin-bottom: 20px;
            border-left: 4px solid var(--primary-blue);
        }
        .comment-header {
            display: flex;
            justify-content: space-between;
            margin-bottom: 10px;
            flex-wrap: wrap;
            gap: 10px;
        }
        .comment-author {
            font-weight: 700;
            color: var(--accent-gold);
        }
        .comment-date {
            color: var(--text-gray);
            font-size: 0.9rem;
        }
        footer {
            background: rgba(5, 10, 20, 0.95);
            border-top: 1px solid var(--border-color);
            padding: 50px 0 30px;
            margin-top: 60px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-section h3 {
            color: var(--accent-gold);
            margin-bottom: 25px;
            font-size: 1.5rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 12px;
        }
        .footer-links a {
            color: var(--text-gray);
            text-decoration: none;
            transition: var(--transition-fast);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .footer-links a:hover {
            color: var(--accent-gold);
            padding-left: 5px;
        }
        .footer-links a i {
            width: 20px;
            color: var(--primary-blue);
        }
        friend-link {
            display: block;
            padding: 15px;
            background: rgba(26, 95, 180, 0.1);
            border-radius: 8px;
            margin-bottom: 15px;
            border: 1px solid var(--border-color);
            transition: var(--transition-fast);
        }
        friend-link:hover {
            background: rgba(26, 95, 180, 0.2);
            border-color: var(--accent-gold);
        }
        friend-link a {
            color: var(--text-light);
            text-decoration: none;
            font-weight: 600;
            display: block;
        }
        friend-link a:hover {
            color: var(--accent-gold);
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid var(--border-color);
            color: var(--text-gray);
            font-size: 0.95rem;
        }
        .update-time {
            background: rgba(240, 183, 58, 0.1);
            border-radius: 8px;
            padding: 15px;
            margin: 30px 0;
            display: flex;
            align-items: center;
            gap: 15px;
            border: 1px solid rgba(240, 183, 58, 0.3);
        }
        .update-time i {
            color: var(--accent-gold);
            font-size: 1.5rem;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.5rem; }
            h2 { font-size: 2rem; }
            h3 { font-size: 1.5rem; }
            article { padding: 30px; }
        }
        @media (max-width: 768px) {
            .hamburger { display: flex; }
            .nav-desktop { display: none; }
            .header-container { padding: 0 15px; }
            h1 { font-size: 2rem; }
            h2 { font-size: 1.7rem; }
            .container { padding: 0 15px; }
            article { padding: 25px 20px; }
            .stats-grid { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr; }
        }
        @media (max-width: 480px) {
            h1 { font-size: 1.8rem; }
            h2 { font-size: 1.5rem; }
            .my-logo { font-size: 1.8rem; }
            button { width: 100%; align-self: stretch; }
        }