* { 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, #0f0c29 0%, #302b63 50%, #24243e 100%);
            background-attachment: fixed;
            color: #f0f0f0;
        }
        a { color: #ffcc00; text-decoration: none; transition: color 0.3s, transform 0.2s; }
        a:hover { color: #ffeb3b; transform: translateY(-2px); }
        img { max-width: 100%; height: auto; display: block; }
        .site-header {
            background: rgba(15, 12, 41, 0.95);
            padding: 1rem 2rem;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.7);
            backdrop-filter: blur(10px);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1400px;
            margin: 0 auto;
        }
        .my-logo {
            font-family: 'Palatino Linotype', 'Book Antiqua', serif;
            font-size: 2.8rem;
            font-weight: 700;
            background: linear-gradient(to right, #ffcc00, #ff6699);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 2px 4px rgba(0,0,0,0.3);
        }
        .my-logo:hover { transform: scale(1.05); }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .main-nav a {
            padding: 0.5rem 1rem;
            border-radius: 20px;
            font-weight: 600;
            background: rgba(255, 204, 0, 0.1);
        }
        .main-nav a:hover {
            background: rgba(255, 204, 0, 0.3);
            box-shadow: 0 0 15px #ffcc00;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #ffcc00;
        }
        .breadcrumb {
            padding: 1rem 2rem;
            background: rgba(36, 36, 62, 0.8);
            font-size: 0.9rem;
            max-width: 1400px;
            margin: 0 auto;
        }
        .breadcrumb a { color: #aaa; }
        .breadcrumb a:hover { color: #ffcc00; }
        .container {
            max-width: 1400px;
            margin: 2rem auto;
            padding: 0 2rem;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
        }
        .content-area {
            background: rgba(30, 30, 60, 0.85);
            border-radius: 20px;
            padding: 3rem;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
            border: 1px solid #444;
        }
        .sidebar {
            background: rgba(40, 40, 70, 0.85);
            border-radius: 20px;
            padding: 2rem;
            align-self: start;
            position: sticky;
            top: 120px;
            border: 1px solid #555;
        }
        h1 {
            font-size: 3.2rem;
            margin-bottom: 1.5rem;
            color: #ffcc00;
            text-align: center;
            border-bottom: 3px solid #ff6699;
            padding-bottom: 1rem;
            text-shadow: 0 2px 5px black;
        }
        h2 {
            font-size: 2.2rem;
            color: #ff6699;
            margin: 2.5rem 0 1.5rem;
            padding-left: 1rem;
            border-left: 5px solid #ffcc00;
        }
        h3 {
            font-size: 1.8rem;
            color: #66ccff;
            margin: 2rem 0 1rem;
        }
        h4 {
            font-size: 1.4rem;
            color: #99ff99;
            margin: 1.5rem 0 1rem;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
            font-size: 1.1rem;
        }
        .lead {
            font-size: 1.3rem;
            color: #ffcc00;
            font-weight: bold;
            text-align: center;
            background: rgba(255, 102, 153, 0.1);
            padding: 1.5rem;
            border-radius: 10px;
            border-left: 5px solid #ffcc00;
        }
        .highlight {
            background: linear-gradient(90deg, transparent, rgba(255, 204, 0, 0.2), transparent);
            padding: 0.5rem 1rem;
            border-radius: 5px;
            font-weight: bold;
        }
        .update-time {
            text-align: right;
            font-style: italic;
            color: #aaa;
            font-size: 0.9rem;
            margin-top: 2rem;
            padding-top: 1rem;
            border-top: 1px dashed #666;
        }
        .feature-img {
            width: 100%;
            border-radius: 15px;
            margin: 2rem 0;
            border: 3px solid #ffcc00;
            transition: transform 0.5s, box-shadow 0.5s;
        }
        .feature-img:hover {
            transform: scale(1.02);
            box-shadow: 0 0 30px #ffcc00;
        }
        .interactive-box {
            background: rgba(255, 102, 153, 0.1);
            border: 2px solid #ff6699;
            border-radius: 15px;
            padding: 2rem;
            margin: 2rem 0;
        }
        .interactive-box h3 { color: #ffcc00; margin-top: 0; }
        .search-form, .comment-form, .rating-form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            margin: 1.5rem 0;
        }
        .form-group { display: flex; flex-direction: column; }
        label { font-weight: bold; margin-bottom: 0.5rem; color: #66ccff; }
        input, textarea, select {
            padding: 0.8rem;
            border-radius: 10px;
            border: 1px solid #555;
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 1rem;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #ffcc00;
            box-shadow: 0 0 10px #ffcc00;
        }
        button {
            padding: 0.8rem 1.5rem;
            background: linear-gradient(45deg, #ffcc00, #ff6699);
            color: #000;
            border: none;
            border-radius: 10px;
            font-weight: bold;
            cursor: pointer;
            transition: transform 0.3s, box-shadow 0.3s;
            align-self: flex-start;
        }
        button:hover {
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(255, 204, 0, 0.5);
        }
        .link-list {
            list-style: none;
            margin: 1.5rem 0;
        }
        .link-list li {
            margin-bottom: 0.8rem;
            padding: 0.8rem;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 8px;
            border-left: 4px solid #66ccff;
        }
        .link-list li:hover {
            background: rgba(102, 204, 255, 0.2);
            transform: translateX(5px);
        }
        .site-footer {
            background: rgba(15, 12, 41, 0.98);
            padding: 3rem 2rem 1.5rem;
            margin-top: 4rem;
            border-top: 3px solid #ffcc00;
        }
        .footer-container {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
        }
        .footer-section h4 {
            color: #ffcc00;
            margin-bottom: 1.5rem;
            font-size: 1.3rem;
        }
        friend-link {
            display: block;
            padding: 0.8rem;
            background: rgba(255, 204, 0, 0.1);
            border-radius: 8px;
            margin-bottom: 0.8rem;
            border: 1px solid #444;
        }
        friend-link:hover {
            background: rgba(255, 204, 0, 0.3);
            border-color: #ffcc00;
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            margin-top: 2rem;
            border-top: 1px solid #444;
            color: #aaa;
            font-size: 0.9rem;
        }
        @media (max-width: 1024px) {
            .container { grid-template-columns: 1fr; }
            .sidebar { position: static; }
        }
        @media (max-width: 768px) {
            .header-container { flex-wrap: wrap; }
            .hamburger { display: block; }
            .main-nav {
                width: 100%;
                display: none;
                margin-top: 1rem;
            }
            .main-nav.active { display: block; }
            .main-nav ul {
                flex-direction: column;
                gap: 0.5rem;
            }
            h1 { font-size: 2.5rem; }
            h2 { font-size: 1.9rem; }
            .content-area, .sidebar { padding: 1.5rem; }
        }