* { 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;
            display: flex;
            flex-direction: column;
        }
        a { color: #ff8a00; text-decoration: none; transition: color 0.3s ease; }
        a:hover { color: #ffcc00; text-shadow: 0 0 5px rgba(255, 140, 0, 0.5); }
        img { max-width: 100%; height: auto; display: block; }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .section { padding: 3rem 0; }
        .section-title {
            font-size: 2.2rem;
            margin-bottom: 2rem;
            color: #ff8a00;
            text-align: center;
            position: relative;
            padding-bottom: 10px;
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 100px;
            height: 3px;
            background: linear-gradient(90deg, transparent, #ff8a00, transparent);
        }
        .header {
            background: rgba(10, 10, 15, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 2px solid #ff8a00;
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 1rem 0;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo {
            font-size: 2.5rem;
            font-weight: 900;
            background: linear-gradient(to right, #ff8a00, #ffcc00);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-transform: uppercase;
            letter-spacing: 2px;
        }
        .logo span { color: #ff3333; }
        .nav-desktop {
            display: flex;
            gap: 2rem;
        }
        @media (max-width: 768px) {
            .nav-desktop { display: none; }
        }
        .nav-desktop a {
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 4px;
        }
        .nav-desktop a:hover {
            background: rgba(255, 138, 0, 0.1);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #ff8a00;
            font-size: 1.8rem;
            cursor: pointer;
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
        }
        .nav-mobile {
            position: fixed;
            top: 0;
            right: -300px;
            width: 280px;
            height: 100vh;
            background: rgba(20, 20, 30, 0.98);
            padding: 4rem 2rem 2rem;
            transition: right 0.4s ease;
            z-index: 999;
            border-left: 2px solid #ff8a00;
            overflow-y: auto;
        }
        .nav-mobile.active { right: 0; }
        .nav-mobile a {
            display: block;
            padding: 1rem;
            border-bottom: 1px solid #333;
            font-weight: 600;
        }
        .close-menu {
            position: absolute;
            top: 1rem;
            right: 1rem;
            background: none;
            border: none;
            color: #ff8a00;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .breadcrumb {
            padding: 1rem 0;
            background: rgba(30, 30, 40, 0.8);
            font-size: 0.9rem;
        }
        .breadcrumb a { color: #aaa; }
        .breadcrumb a:hover { color: #ff8a00; }
        .breadcrumb span { color: #ff8a00; margin: 0 8px; }
        .search-box {
            max-width: 600px;
            margin: 2rem auto;
            padding: 1rem;
            background: rgba(40, 40, 50, 0.7);
            border-radius: 10px;
            border: 1px solid #444;
        }
        .search-form {
            display: flex;
        }
        .search-input {
            flex: 1;
            padding: 12px 15px;
            border: 2px solid #555;
            border-right: none;
            border-radius: 8px 0 0 8px;
            background: #222;
            color: #fff;
            font-size: 1rem;
        }
        .search-btn {
            padding: 12px 25px;
            background: linear-gradient(to right, #ff8a00, #ff5500);
            color: white;
            border: none;
            border-radius: 0 8px 8px 0;
            cursor: pointer;
            font-weight: bold;
            transition: all 0.3s;
        }
        .search-btn:hover { background: linear-gradient(to right, #ff9900, #ff6600); }
        .main-content {
            flex: 1;
            padding: 2rem 0;
        }
        .article-content {
            background: rgba(25, 25, 35, 0.8);
            border-radius: 15px;
            padding: 2.5rem;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
            margin-bottom: 2rem;
            border: 1px solid #333;
        }
        .article-content h1 {
            font-size: 2.8rem;
            color: #ffcc00;
            margin-bottom: 1.5rem;
            text-align: center;
            line-height: 1.2;
        }
        .article-content h2 {
            font-size: 2rem;
            color: #ff8a00;
            margin: 2.5rem 0 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px dashed #444;
        }
        .article-content h3 {
            font-size: 1.5rem;
            color: #ffaa33;
            margin: 2rem 0 1rem;
        }
        .article-content p {
            margin-bottom: 1.5rem;
            text-align: justify;
            font-size: 1.1rem;
        }
        .article-content .highlight {
            background: rgba(255, 138, 0, 0.1);
            border-left: 4px solid #ff8a00;
            padding: 1.5rem;
            margin: 1.5rem 0;
            border-radius: 0 8px 8px 0;
        }
        .article-content strong {
            color: #ffcc00;
            font-weight: 700;
        }
        .article-content em { color: #aaa; }
        .figure {
            margin: 2.5rem auto;
            text-align: center;
            max-width: 800px;
        }
        .figure img {
            border-radius: 10px;
            border: 3px solid #444;
            box-shadow: 0 5px 15px rgba(0,0,0,0.7);
        }
        .figcaption {
            margin-top: 10px;
            font-style: italic;
            color: #aaa;
            font-size: 0.95rem;
        }
        .interaction-section {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }
        .interaction-box {
            background: rgba(30, 30, 45, 0.9);
            padding: 2rem;
            border-radius: 10px;
            border: 1px solid #444;
        }
        .interaction-box h3 {
            color: #ff8a00;
            margin-bottom: 1.5rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .interaction-box h3 i { font-size: 1.5rem; }
        .form-group { margin-bottom: 1.2rem; }
        .form-label {
            display: block;
            margin-bottom: 0.5rem;
            color: #ccc;
        }
        .form-input, .form-textarea {
            width: 100%;
            padding: 12px;
            background: #222;
            border: 1px solid #555;
            border-radius: 6px;
            color: #fff;
            font-size: 1rem;
        }
        .form-textarea { min-height: 120px; resize: vertical; }
        .rating {
            display: flex;
            gap: 10px;
            margin-bottom: 1rem;
        }
        .rating input { display: none; }
        .rating label {
            font-size: 2rem;
            color: #555;
            cursor: pointer;
            transition: color 0.3s;
        }
        .rating input:checked ~ label,
        .rating label:hover,
        .rating label:hover ~ label { color: #ffcc00; }
        .submit-btn {
            background: linear-gradient(to right, #ff8a00, #ff5500);
            color: white;
            border: none;
            padding: 12px 30px;
            border-radius: 6px;
            cursor: pointer;
            font-weight: bold;
            font-size: 1rem;
            transition: all 0.3s;
            width: 100%;
        }
        .submit-btn:hover {
            background: linear-gradient(to right, #ff9900, #ff6600);
            box-shadow: 0 0 10px rgba(255, 140, 0, 0.5);
        }
        .web-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1rem;
            margin: 3rem 0;
        }
        .web-link {
            background: rgba(40, 40, 55, 0.8);
            padding: 1rem;
            border-radius: 8px;
            border-left: 4px solid #ff8a00;
            transition: transform 0.3s, background 0.3s;
        }
        .web-link:hover {
            transform: translateY(-5px);
            background: rgba(50, 50, 70, 0.9);
        }
        .web-link a {
            color: #ddd;
            font-weight: 600;
            display: block;
        }
        .web-link a:hover { color: #ffcc00; }
        .footer {
            background: rgba(5, 5, 10, 0.98);
            border-top: 2px solid #ff8a00;
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-content {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-logo {
            font-size: 2rem;
            font-weight: 900;
            color: #ff8a00;
            margin-bottom: 1rem;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
        }
        .footer-col h4 {
            color: #ffcc00;
            margin-bottom: 1.2rem;
            font-size: 1.2rem;
        }
        .footer-col ul { list-style: none; }
        .footer-col ul li { margin-bottom: 0.8rem; }
        .footer-col ul li a { color: #bbb; }
        .footer-col ul li a:hover { color: #ff8a00; }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #333;
            color: #888;
            font-size: 0.9rem;
        }
        .copyright a { color: #aaa; }
        .text-center { text-align: center; }
        .mb-1 { margin-bottom: 1rem; }
        .mb-2 { margin-bottom: 2rem; }
        .mt-2 { margin-top: 2rem; }
        .emoji { font-size: 1.2em; }
        @media (max-width: 768px) {
            .section-title { font-size: 1.8rem; }
            .article-content { padding: 1.5rem; }
            .article-content h1 { font-size: 2.2rem; }
            .article-content h2 { font-size: 1.7rem; }
            .footer-content { flex-direction: column; }
            .interaction-section { grid-template-columns: 1fr; }
        }