* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #0f0f1a;
            color: #e0e0ff;
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: #6a9eff;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #ffcc00;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 10px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        section {
            padding: 40px 0;
            border-bottom: 1px solid #2a2a40;
        }
        .site-header {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            padding: 15px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(90deg, #ffcc00, #ff6b6b);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 2px 5px rgba(0,0,0,0.3);
        }
        .logo a:hover {
            background: linear-gradient(90deg, #ffdd44, #ff8a8a);
            -webkit-background-clip: text;
            background-clip: text;
        }
        .nav-desktop {
            display: flex;
            gap: 30px;
        }
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
        }
        .nav-desktop a {
            font-weight: 600;
            padding: 8px 15px;
            border-radius: 6px;
        }
        .nav-desktop a:hover {
            background-color: rgba(106, 158, 255, 0.15);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #ffcc00;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background-color: #1a1a2e;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 20px;
            box-shadow: 0 10px 20px rgba(0,0,0,0.5);
            z-index: 999;
        }
        .nav-mobile.active {
            display: flex;
        }
        .nav-mobile a {
            padding: 15px;
            border-bottom: 1px solid #2a2a40;
            font-weight: 600;
        }
        .nav-mobile a:last-child {
            border-bottom: none;
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            color: #aaaacc;
        }
        .breadcrumb a {
            color: #aaaacc;
        }
        .breadcrumb a:hover {
            color: #ffcc00;
        }
        .hero {
            text-align: center;
            padding: 60px 20px;
            background: radial-gradient(circle at center, #2a2a4a 0%, #0f0f1a 70%);
        }
        .hero h1 {
            font-size: 3rem;
            margin-bottom: 20px;
            background: linear-gradient(90deg, #ffcc00, #6a9eff);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2.2rem;
            }
        }
        .article-meta {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 30px;
            color: #aaaacc;
            font-size: 0.95rem;
        }
        .article-content {
            font-size: 1.1rem;
            max-width: 900px;
            margin: 0 auto;
        }
        .article-content h2 {
            color: #ffcc00;
            margin: 40px 0 20px;
            font-size: 2rem;
            border-left: 5px solid #6a9eff;
            padding-left: 15px;
        }
        .article-content h3 {
            color: #6a9eff;
            margin: 30px 0 15px;
            font-size: 1.5rem;
        }
        .article-content p {
            margin-bottom: 25px;
            text-align: justify;
        }
        .article-content strong {
            color: #ffcc00;
            font-weight: 700;
        }
        .highlight-box {
            background: linear-gradient(135deg, rgba(106, 158, 255, 0.1), rgba(255, 204, 0, 0.05));
            border-left: 4px solid #ffcc00;
            padding: 20px;
            margin: 30px 0;
            border-radius: 0 10px 10px 0;
        }
        .image-container {
            margin: 40px auto;
            text-align: center;
        }
        .image-container figcaption {
            font-style: italic;
            color: #aaaacc;
            margin-top: 10px;
            font-size: 0.9rem;
        }
        .interactive-section {
            background-color: #1a1a2e;
            padding: 40px;
            border-radius: 15px;
            margin-top: 40px;
        }
        .interactive-section h2 {
            text-align: center;
            margin-bottom: 30px;
        }
        .interactive-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        .feature-card {
            background: #252542;
            padding: 25px;
            border-radius: 12px;
            border: 1px solid #3a3a6a;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .feature-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 25px rgba(106, 158, 255, 0.2);
        }
        .feature-card i {
            font-size: 2.5rem;
            color: #ffcc00;
            margin-bottom: 15px;
        }
        .feature-card h3 {
            margin-bottom: 15px;
        }
        .feature-card form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .feature-card input, .feature-card textarea, .feature-card select {
            padding: 12px;
            border-radius: 8px;
            border: 1px solid #3a3a6a;
            background-color: #0f0f1a;
            color: #e0e0ff;
            font-size: 1rem;
        }
        .feature-card button {
            padding: 12px 25px;
            background: linear-gradient(90deg, #ffcc00, #ff8a00);
            color: #0f0f1a;
            border: none;
            border-radius: 8px;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        .feature-card button:hover {
            background: linear-gradient(90deg, #ffdd44, #ff9b2a);
            box-shadow: 0 0 15px rgba(255, 204, 0, 0.5);
        }
        .star-rating {
            display: flex;
            justify-content: center;
            gap: 10px;
            font-size: 1.8rem;
            margin: 15px 0;
            color: #444466;
            cursor: pointer;
        }
        .star-rating .star {
            transition: color 0.2s;
        }
        .star-rating .star:hover,
        .star-rating .star.active {
            color: #ffcc00;
        }
        .footer-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 20px;
            padding: 40px 0;
            border-top: 1px solid #2a2a40;
            border-bottom: 1px solid #2a2a40;
        }
        .web-link {
            background-color: #1a1a2e;
            padding: 15px;
            border-radius: 8px;
            transition: background-color 0.3s;
        }
        .web-link:hover {
            background-color: #252542;
        }
        .web-link a {
            color: #aaaacc;
            display: block;
        }
        .web-link a:hover {
            color: #ffcc00;
        }
        .site-footer {
            text-align: center;
            padding: 30px 0;
            color: #8888aa;
            font-size: 0.9rem;
        }
        .site-footer p {
            margin-bottom: 10px;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .text-center {
            text-align: center;
        }
        .mb-20 {
            margin-bottom: 20px;
        }
        .mt-40 {
            margin-top: 40px;
        }