* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #0a0a16;
            color: #e0e0ff;
            line-height: 1.7;
            overflow-x: hidden;
            background-image: radial-gradient(circle at 20% 30%, rgba(40, 40, 80, 0.3) 0%, transparent 20%), radial-gradient(circle at 80% 80%, rgba(100, 20, 100, 0.2) 0%, transparent 20%);
        }
        a {
            color: #6cb8ff;
            text-decoration: none;
            transition: color 0.3s, transform 0.2s;
        }
        a:hover {
            color: #ffcc00;
            transform: translateY(-2px);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #0d0d2b 0%, #1a1a3e 100%);
            padding: 1.2rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 30, 0.7);
            border-bottom: 1px solid #333366;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(90deg, #ff3366, #6cb8ff, #00ffcc);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: -1px;
        }
        .logo a:hover {
            filter: brightness(1.2);
        }
        .desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .desktop-nav a {
            font-weight: 600;
            font-size: 1.05rem;
            padding: 0.5rem 0.8rem;
            border-radius: 6px;
        }
        .desktop-nav a:hover {
            background: rgba(108, 184, 255, 0.15);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #6cb8ff;
        }
        .mobile-nav {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            background: #1a1a3e;
            flex-direction: column;
            padding: 1rem;
            box-shadow: 0 10px 20px rgba(0,0,0,0.5);
            border-top: 1px solid #333366;
        }
        .mobile-nav.active {
            display: flex;
        }
        .mobile-nav ul {
            list-style: none;
            width: 100%;
        }
        .mobile-nav li {
            margin: 0.8rem 0;
        }
        .mobile-nav a {
            display: block;
            padding: 0.8rem;
            border-radius: 6px;
            font-weight: 600;
        }
        .mobile-nav a:hover {
            background: rgba(108, 184, 255, 0.2);
        }
        .breadcrumb {
            padding: 1rem 0;
            background: rgba(20, 20, 50, 0.6);
            font-size: 0.9rem;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .breadcrumb li:not(:last-child)::after {
            content: "›";
            margin-left: 0.5rem;
            color: #6cb8ff;
        }
        main {
            padding: 2.5rem 0;
            background: rgba(10, 10, 25, 0.8);
        }
        article {
            background: rgba(20, 20, 40, 0.7);
            border-radius: 15px;
            padding: 2.5rem;
            margin-bottom: 2.5rem;
            border: 1px solid #333366;
            box-shadow: 0 10px 30px rgba(0, 0, 20, 0.5);
        }
        h1 {
            font-size: 3rem;
            margin-bottom: 1.5rem;
            background: linear-gradient(90deg, #ff3366, #6cb8ff);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            line-height: 1.2;
            text-align: center;
        }
        h2 {
            font-size: 2.2rem;
            margin: 2.5rem 0 1.2rem;
            color: #00ffcc;
            border-left: 5px solid #ff3366;
            padding-left: 1rem;
        }
        h3 {
            font-size: 1.7rem;
            margin: 2rem 0 1rem;
            color: #6cb8ff;
        }
        h4 {
            font-size: 1.3rem;
            margin: 1.5rem 0 0.8rem;
            color: #ffcc00;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
            hyphens: auto;
        }
        .lead {
            font-size: 1.3rem;
            color: #b3d9ff;
            font-weight: 500;
            text-align: center;
            margin-bottom: 2.5rem;
            padding: 1.5rem;
            background: rgba(30, 30, 60, 0.5);
            border-radius: 10px;
            border-left: 4px solid #ff3366;
        }
        .highlight {
            background: linear-gradient(90deg, rgba(255, 51, 102, 0.2), rgba(108, 184, 255, 0.2));
            padding: 1.5rem;
            border-radius: 10px;
            margin: 2rem 0;
            border: 1px solid #333366;
        }
        .note {
            background: rgba(255, 204, 0, 0.1);
            border-left: 4px solid #ffcc00;
            padding: 1rem 1.5rem;
            margin: 1.5rem 0;
            border-radius: 0 8px 8px 0;
        }
        .feature-img {
            width: 100%;
            max-width: 900px;
            margin: 2.5rem auto;
            border: 3px solid #6cb8ff;
            box-shadow: 0 0 30px rgba(108, 184, 255, 0.4);
        }
        .feature-img figcaption {
            text-align: center;
            font-style: italic;
            margin-top: 0.8rem;
            color: #aaaacc;
        }
        ul, ol {
            margin-left: 2rem;
            margin-bottom: 1.5rem;
        }
        li {
            margin-bottom: 0.5rem;
        }
        .interaction-module {
            background: rgba(30, 30, 60, 0.7);
            border-radius: 12px;
            padding: 2rem;
            margin: 3rem 0;
            border: 1px solid #444488;
        }
        .module-title {
            font-size: 1.8rem;
            color: #ffcc00;
            margin-bottom: 1.5rem;
            display: flex;
            align-items: center;
            gap: 0.8rem;
        }
        .module-title i {
            font-size: 1.5rem;
        }
        form {
            display: flex;
            flex-direction: column;
            gap: 1.2rem;
        }
        .form-group {
            display: flex;
            flex-direction: column;
        }
        label {
            margin-bottom: 0.5rem;
            font-weight: 600;
            color: #b3d9ff;
        }
        input, textarea, select {
            padding: 0.9rem 1rem;
            border-radius: 8px;
            border: 1px solid #555599;
            background: rgba(15, 15, 35, 0.8);
            color: #e0e0ff;
            font-size: 1rem;
            transition: border 0.3s, box-shadow 0.3s;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #6cb8ff;
            box-shadow: 0 0 0 3px rgba(108, 184, 255, 0.3);
        }
        button {
            padding: 1rem 2rem;
            background: linear-gradient(90deg, #ff3366, #cc00ff);
            color: white;
            border: none;
            border-radius: 8px;
            font-weight: 700;
            font-size: 1.1rem;
            cursor: pointer;
            transition: transform 0.3s, box-shadow 0.3s;
            align-self: flex-start;
        }
        button:hover {
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(255, 51, 102, 0.4);
        }
        .star-rating {
            display: flex;
            gap: 0.5rem;
            font-size: 2rem;
            cursor: pointer;
            margin: 0.5rem 0;
        }
        .star-rating .star {
            color: #555577;
            transition: color 0.2s;
        }
        .star-rating .star:hover,
        .star-rating .star.active {
            color: #ffcc00;
        }
        .web-links-section {
            margin: 3rem 0;
        }
        .web-links-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 1.2rem;
            margin-top: 1.5rem;
        }
        .web-link {
            background: rgba(40, 40, 80, 0.5);
            padding: 1.2rem;
            border-radius: 8px;
            border-left: 4px solid #00ffcc;
            transition: transform 0.3s, background 0.3s;
        }
        .web-link:hover {
            background: rgba(60, 60, 120, 0.7);
            transform: translateX(5px);
        }
        footer {
            background: linear-gradient(180deg, #0d0d2b 0%, #070716 100%);
            padding: 3rem 0 1.5rem;
            border-top: 1px solid #333366;
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2.5rem;
            margin-bottom: 2.5rem;
        }
        .footer-section h5 {
            font-size: 1.4rem;
            color: #ffcc00;
            margin-bottom: 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #ff3366;
            display: inline-block;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 0.8rem;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #444466;
            color: #8888aa;
            font-size: 0.95rem;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.5rem; }
            h2 { font-size: 2rem; }
            article { padding: 2rem; }
        }
        @media (max-width: 768px) {
            .desktop-nav { display: none; }
            .hamburger { display: block; }
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            .header-container { padding: 0 15px; }
            article { padding: 1.5rem; }
            .interaction-module { padding: 1.5rem; }
        }
        @media (max-width: 576px) {
            .container { padding: 0 15px; }
            h1 { font-size: 1.9rem; }
            h2 { font-size: 1.6rem; }
            .lead { font-size: 1.1rem; }
            .web-links-container { grid-template-columns: 1fr; }
            .footer-container { grid-template-columns: 1fr; }
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        article, .interaction-module, .web-links-section {
            animation: fadeIn 0.8s ease-out;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 0.3rem;
        }
        .keyword {
            background: rgba(255, 51, 102, 0.2);
            padding: 0.2rem 0.5rem;
            border-radius: 4px;
            font-weight: bold;
            color: #ffcc00;
        }
        .quote {
            font-style: italic;
            border-left: 4px solid #00ffcc;
            padding-left: 1.5rem;
            margin: 2rem 0;
            color: #b3d9ff;
        }
        .author {
            text-align: right;
            font-weight: bold;
            color: #ff9966;
        }