* { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.8;
            color: #333;
            background: linear-gradient(135deg, #0c0c1d 0%, #1a1a2e 50%, #2d2d4d 100%);
            color: #e0e0ff;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a { color: #ff66aa; text-decoration: none; transition: color 0.3s, text-shadow 0.3s; }
        a:hover { color: #ff99cc; text-shadow: 0 0 8px #ff66aa; }
        img { max-width: 100%; height: auto; display: block; }
        .site-header {
            background: rgba(20, 20, 40, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 2px solid #ff66aa;
            padding: 1rem 2rem;
            position: sticky;
            top: 0;
            z-index: 1000;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .my-logo {
            font-family: 'Georgia', serif;
            font-size: 2.5rem;
            font-weight: bold;
            background: linear-gradient(90deg, #ff66aa, #9966ff);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 2px 4px rgba(0,0,0,0.3);
        }
        .my-logo:hover { animation: logo-pulse 1.5s infinite; }
        @keyframes logo-pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.8; } }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .main-nav a {
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 20px;
            border: 1px solid transparent;
        }
        .main-nav a:hover {
            border-color: #ff66aa;
            background: rgba(255, 102, 170, 0.1);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #ff66aa;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .breadcrumb {
            padding: 1rem 2rem;
            background: rgba(40, 40, 70, 0.7);
            font-size: 0.9rem;
        }
        .breadcrumb a { margin: 0 0.3rem; }
        .container {
            max-width: 1200px;
            margin: 2rem auto;
            padding: 0 1.5rem;
            flex: 1;
        }
        main {
            background: rgba(30, 30, 50, 0.85);
            border-radius: 20px;
            padding: 3rem;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
            border: 1px solid #444477;
        }
        article { max-width: 900px; margin: 0 auto; }
        h1, h2, h3, h4 {
            font-family: 'Palatino Linotype', 'Book Antiqua', Palatino, serif;
            color: #ffccff;
            margin-top: 2.5rem;
            margin-bottom: 1rem;
            line-height: 1.3;
        }
        h1 {
            font-size: 3.5rem;
            text-align: center;
            border-bottom: 3px double #ff66aa;
            padding-bottom: 1rem;
            margin-bottom: 2rem;
        }
        h2 { font-size: 2.5rem; color: #cc99ff; }
        h3 { font-size: 2rem; color: #99ccff; }
        h4 { font-size: 1.5rem; color: #66ffcc; }
        p, li {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        strong { color: #ffcc66; font-weight: 700; }
        em { color: #aaffaa; font-style: italic; }
        blockquote {
            border-left: 4px solid #ff66aa;
            padding-left: 2rem;
            margin: 2rem 0;
            font-style: italic;
            background: rgba(255, 102, 170, 0.05);
            padding: 1.5rem;
            border-radius: 0 10px 10px 0;
        }
        .feature-img {
            width: 80%;
            margin: 3rem auto;
            border-radius: 15px;
            overflow: hidden;
            border: 5px solid #9966ff;
            box-shadow: 0 10px 25px rgba(153, 102, 255, 0.4);
            transition: transform 0.5s;
        }
        .feature-img:hover { transform: scale(1.02); }
        .feature-img figcaption {
            text-align: center;
            font-style: italic;
            padding: 0.8rem;
            background: rgba(40, 40, 70, 0.8);
            color: #ccccff;
        }
        .interactive-module {
            background: rgba(50, 50, 80, 0.6);
            border-radius: 15px;
            padding: 2rem;
            margin: 3rem 0;
            border: 1px solid #6666aa;
        }
        .module-title {
            display: flex;
            align-items: center;
            gap: 1rem;
            color: #ff9966;
            margin-bottom: 1.5rem;
        }
        .module-title i { font-size: 1.8rem; }
        #search-form {
            display: flex;
            margin-top: 1rem;
        }
        #search-input {
            flex: 1;
            padding: 0.9rem;
            border: 2px solid #9966ff;
            border-radius: 25px 0 0 25px;
            background: rgba(255, 255, 255, 0.1);
            color: white;
            font-size: 1rem;
        }
        #search-btn {
            padding: 0.9rem 2rem;
            background: linear-gradient(90deg, #9966ff, #ff66aa);
            color: white;
            border: none;
            border-radius: 0 25px 25px 0;
            cursor: pointer;
            font-weight: bold;
            transition: opacity 0.3s;
        }
        #search-btn:hover { opacity: 0.9; }
        .rating-wrapper {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 1rem;
            margin-bottom: 1.5rem;
        }
        .star-rating {
            display: flex;
            direction: row;
        }
        .star-rating input { display: none; }
        .star-rating label {
            font-size: 2rem;
            color: #555;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating label:hover,
        .star-rating label:hover ~ label,
        .star-rating input:checked ~ label { color: #ffcc00; }
        textarea, input[type="text"], input[type="email"] {
            width: 100%;
            padding: 1rem;
            margin-bottom: 1rem;
            border-radius: 10px;
            border: 1px solid #6666aa;
            background: rgba(255, 255, 255, 0.08);
            color: white;
            font-size: 1rem;
        }
        .submit-btn {
            padding: 1rem 2.5rem;
            background: linear-gradient(90deg, #ff66aa, #9966ff);
            color: white;
            border: none;
            border-radius: 25px;
            cursor: pointer;
            font-size: 1.1rem;
            font-weight: bold;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .submit-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(255, 102, 170, 0.4);
        }
        .related-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1rem;
            margin: 3rem 0;
            padding: 2rem;
            background: rgba(153, 102, 255, 0.1);
            border-radius: 15px;
        }
        .related-links a {
            display: block;
            padding: 1rem;
            background: rgba(40, 40, 70, 0.7);
            border-radius: 10px;
            border-left: 4px solid #ff66aa;
            transition: background 0.3s, transform 0.3s;
        }
        .related-links a:hover {
            background: rgba(255, 102, 170, 0.2);
            transform: translateX(5px);
        }
        .site-footer {
            background: rgba(10, 10, 25, 0.95);
            border-top: 2px solid #9966ff;
            padding: 3rem 2rem 1.5rem;
            margin-top: 4rem;
        }
        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 3rem;
        }
        friend-link {
            display: block;
            margin-bottom: 0.8rem;
        }
        .copyright {
            text-align: center;
            margin-top: 3rem;
            padding-top: 1.5rem;
            border-top: 1px solid #444477;
            color: #9999cc;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .site-header { padding: 1rem; }
            .my-logo { font-size: 2rem; }
            .hamburger { display: block; }
            .main-nav ul {
                display: none;
                flex-direction: column;
                width: 100%;
                background: rgba(20, 20, 40, 0.98);
                position: absolute;
                top: 100%;
                left: 0;
                padding: 1rem;
                border-top: 1px solid #444;
            }
            .main-nav.active ul { display: flex; }
            h1 { font-size: 2.5rem; }
            h2 { font-size: 2rem; }
            h3 { font-size: 1.7rem; }
            .container { padding: 0 1rem; }
            main { padding: 2rem 1.5rem; }
            .feature-img { width: 100%; }
            .footer-content { grid-template-columns: 1fr; gap: 2rem; }
        }