* { 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: #333;
            background: linear-gradient(135deg, #f5f7fa 0%, #f0f4ff 100%);
            background-attachment: fixed;
        }
        img { max-width: 100%; height: auto; display: block; }
        h1, h2, h3, h4 { font-family: 'Arial Rounded MT Bold', 'Arial', sans-serif; color: #2c3e50; margin-bottom: 1rem; line-height: 1.3; }
        h1 { font-size: clamp(2.5rem, 5vw, 3.8rem); text-align: center; margin-top: 1.5rem; color: #8a2be2; text-shadow: 1px 1px 3px rgba(0,0,0,0.1); }
        h2 { font-size: clamp(1.8rem, 4vw, 2.5rem); border-left: 5px solid #8a2be2; padding-left: 15px; margin-top: 2.5rem; }
        h3 { font-size: clamp(1.5rem, 3vw, 1.9rem); color: #4b0082; margin-top: 2rem; }
        h4 { font-size: 1.3rem; color: #6a0dad; margin-top: 1.5rem; }
        p { margin-bottom: 1.5rem; font-size: 1.1rem; text-align: justify; }
        .lead { font-size: 1.3rem; font-weight: 500; color: #555; text-align: center; max-width: 900px; margin: 0 auto 2.5rem; padding: 0 1rem; }
        strong { color: #4b0082; font-weight: 700; }
        em { font-style: italic; color: #555; }
        .highlight { background-color: #fffacd; padding: 0.2rem 0.5rem; border-radius: 3px; }
        .update-time { font-size: 0.95rem; color: #666; text-align: center; margin-bottom: 2rem; font-style: italic; }
        .emoji { font-size: 1.2em; margin-right: 5px; }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        main.container { padding-top: 2rem; padding-bottom: 3rem; }
        header { background: linear-gradient(90deg, #4b0082, #8a2be2); color: white; padding: 1rem 0; box-shadow: 0 4px 12px rgba(0,0,0,0.1); position: sticky; top: 0; z-index: 1000; }
        .header-content { display: flex; justify-content: space-between; align-items: center; }
        .logo a { font-family: 'Comic Sans MS', cursive, sans-serif; font-size: 2.2rem; font-weight: bold; color: white; text-decoration: none; text-shadow: 2px 2px 4px rgba(0,0,0,0.3); transition: all 0.3s; }
        .logo a:hover { color: #ffd700; transform: scale(1.05); }
        .mobile-toggle { display: none; font-size: 1.8rem; cursor: pointer; }
        nav ul { display: flex; list-style: none; gap: 2rem; }
        nav a { color: white; text-decoration: none; font-weight: 600; font-size: 1.1rem; padding: 0.5rem 0.8rem; border-radius: 5px; transition: all 0.3s; }
        nav a:hover, nav a.active { background: rgba(255, 255, 255, 0.2); color: #ffd700; }
        .breadcrumb { padding: 1rem 0; background-color: #f8f9fa; border-bottom: 1px solid #eaeaea; font-size: 0.95rem; }
        .breadcrumb ol { display: flex; flex-wrap: wrap; list-style: none; }
        .breadcrumb li { margin-right: 0.5rem; }
        .breadcrumb a { color: #8a2be2; text-decoration: none; }
        .breadcrumb li:not(:last-child)::after { content: '/'; margin-left: 0.5rem; color: #999; }
        .content-section { background: white; border-radius: 12px; padding: 2.5rem; margin-bottom: 2.5rem; box-shadow: 0 6px 15px rgba(0,0,0,0.05); transition: transform 0.3s, box-shadow 0.3s; }
        .content-section:hover { transform: translateY(-5px); box-shadow: 0 12px 20px rgba(0,0,0,0.08); }
        .img-container { text-align: center; margin: 2.5rem 0; }
        .featured-img { border-radius: 10px; box-shadow: 0 8px 16px rgba(138, 43, 226, 0.2); border: 5px solid #f0f4ff; max-width: 800px; margin: 0 auto; }
        .caption { font-size: 0.9rem; color: #777; margin-top: 0.8rem; font-style: italic; }
        .interactive-box { background: #f8f4ff; border-left: 4px solid #8a2be2; padding: 1.5rem; margin: 2rem 0; border-radius: 0 8px 8px 0; }
        .interactive-box h4 { margin-top: 0; color: #4b0082; }
        form { display: grid; gap: 1rem; margin-top: 1rem; }
        input, textarea, select { width: 100%; padding: 0.8rem 1rem; border: 1px solid #ccc; border-radius: 6px; font-family: inherit; font-size: 1rem; transition: border 0.3s; }
        input:focus, textarea:focus, select:focus { outline: none; border-color: #8a2be2; box-shadow: 0 0 0 3px rgba(138, 43, 226, 0.1); }
        button { background: linear-gradient(to right, #8a2be2, #4b0082); color: white; border: none; padding: 0.9rem 1.8rem; border-radius: 6px; font-size: 1rem; font-weight: 600; cursor: pointer; transition: all 0.3s; }
        button:hover { background: linear-gradient(to right, #9b42f5, #5a00a3); transform: translateY(-2px); box-shadow: 0 5px 12px rgba(138, 43, 226, 0.3); }
        .star-rating { display: flex; gap: 0.5rem; font-size: 1.8rem; color: #ffd700; margin: 0.5rem 0; cursor: pointer; }
        .star-rating span { transition: transform 0.2s; }
        .star-rating span:hover { transform: scale(1.2); }
        footer { background: #2c3e50; color: #ecf0f1; padding: 3rem 0 1.5rem; margin-top: 3rem; }
        .footer-content { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2.5rem; margin-bottom: 2.5rem; }
        .footer-section h4 { color: #ffd700; font-size: 1.3rem; margin-bottom: 1.2rem; border-bottom: 2px solid #8a2be2; padding-bottom: 0.5rem; display: inline-block; }
        .footer-links { list-style: none; }
        .footer-links li { margin-bottom: 0.7rem; }
        .footer-links a { color: #bdc3c7; text-decoration: none; transition: color 0.3s; }
        .footer-links a:hover { color: #8a2be2; padding-left: 5px; }
        friend-link { display: block; background: rgba(255, 255, 255, 0.05); padding: 1rem; border-radius: 6px; margin-bottom: 1rem; }
        friend-link a { color: #8a2be2; font-weight: bold; text-decoration: none; }
        friend-link a:hover { text-decoration: underline; }
        .copyright { text-align: center; padding-top: 1.5rem; border-top: 1px solid #34495e; font-size: 0.9rem; color: #95a5a6; }
        @media (max-width: 992px) {
            .header-content { flex-wrap: wrap; }
            nav ul { gap: 1rem; }
        }
        @media (max-width: 768px) {
            .mobile-toggle { display: block; }
            nav { display: none; width: 100%; order: 3; margin-top: 1rem; }
            nav.active { display: block; }
            nav ul { flex-direction: column; gap: 0; }
            nav li { width: 100%; }
            nav a { display: block; padding: 1rem; border-bottom: 1px solid rgba(255,255,255,0.1); }
            .content-section { padding: 1.8rem; }
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            .footer-content { grid-template-columns: 1fr; }
        }
        @media (max-width: 480px) {
            .container { padding: 0 15px; }
            .logo a { font-size: 1.8rem; }
        }