* { 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, #0c0c2e 0%, #1a1a3e 100%);
            color: #f0f0f0;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a { color: #ffcc00; text-decoration: none; transition: color 0.3s, transform 0.2s; }
        a:hover { color: #fff; transform: translateY(-2px); }
        img { max-width: 100%; height: auto; display: block; }
        .site-header {
            background: rgba(10, 10, 40, 0.95);
            padding: 1rem 2rem;
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(10px);
            border-bottom: 2px solid #ffcc00;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1400px;
            margin: 0 auto;
        }
        .my-logo {
            font-family: 'Arial Black', sans-serif;
            font-size: 2.2rem;
            font-weight: 900;
            color: #ffcc00;
            text-shadow: 0 0 10px #ffcc00aa, 2px 2px 0 #000;
            letter-spacing: 1px;
        }
        .my-logo span { color: #fff; }
        .my-logo:hover { text-shadow: 0 0 15px #ffcc00ff; }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .main-nav a {
            color: #ddd;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 4px;
        }
        .main-nav a:hover,
        .main-nav a.active {
            background: #ffcc00;
            color: #000;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #ffcc00;
            cursor: pointer;
        }
        .breadcrumb {
            background: rgba(20, 20, 60, 0.8);
            padding: 0.8rem 2rem;
            font-size: 0.9rem;
            border-bottom: 1px solid #444;
        }
        .breadcrumb a { color: #aaa; }
        .breadcrumb a:hover { color: #ffcc00; }
        .breadcrumb .separator { margin: 0 0.5rem; color: #666; }
        .main-content {
            flex: 1;
            max-width: 1400px;
            width: 100%;
            margin: 2rem auto;
            padding: 0 2rem;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
        }
        @media (max-width: 1024px) {
            .main-content { grid-template-columns: 1fr; }
        }
        .article-area {
            background: rgba(30, 30, 70, 0.7);
            border-radius: 15px;
            padding: 2.5rem;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
            border: 1px solid #444;
        }
        .sidebar {
            background: rgba(25, 25, 55, 0.7);
            border-radius: 15px;
            padding: 1.5rem;
            align-self: start;
            position: sticky;
            top: 120px;
            border: 1px solid #444;
        }
        h1, h2, h3, h4 {
            color: #ffcc00;
            margin-top: 2rem;
            margin-bottom: 1rem;
            line-height: 1.3;
        }
        h1 {
            font-size: 3.2rem;
            text-align: center;
            border-bottom: 3px solid #ffcc00;
            padding-bottom: 1rem;
            margin-top: 0;
            text-shadow: 0 2px 5px #000;
        }
        h2 { font-size: 2.4rem; }
        h3 { font-size: 1.8rem; }
        h4 { font-size: 1.4rem; color: #ddd; }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .intro {
            font-size: 1.3rem;
            background: rgba(255, 204, 0, 0.1);
            padding: 1.5rem;
            border-left: 5px solid #ffcc00;
            border-radius: 0 10px 10px 0;
            margin-bottom: 2.5rem;
        }
        .highlight {
            background: rgba(255, 204, 0, 0.15);
            padding: 0.2rem 0.5rem;
            border-radius: 3px;
            font-weight: bold;
        }
        blockquote {
            border-left: 4px solid #ffcc00;
            padding-left: 1.5rem;
            margin: 2rem 0;
            font-style: italic;
            color: #ccc;
        }
        ul, ol { margin: 1.5rem 0; padding-left: 2rem; }
        li { margin-bottom: 0.5rem; }
        .module {
            background: rgba(40, 40, 80, 0.5);
            border-radius: 10px;
            padding: 1.5rem;
            margin: 2rem 0;
            border: 1px solid #555;
        }
        .module h3 { margin-top: 0; }
        .search-box, .comment-form, .rating-form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        input, textarea, select {
            padding: 0.8rem;
            border-radius: 8px;
            border: 1px solid #666;
            background: rgba(20, 20, 40, 0.8);
            color: #fff;
            font-size: 1rem;
        }
        button, .btn {
            background: linear-gradient(to right, #ffcc00, #ffaa00);
            color: #000;
            border: none;
            padding: 0.8rem 1.5rem;
            border-radius: 8px;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s;
            text-align: center;
            display: inline-block;
        }
        button:hover, .btn:hover {
            background: linear-gradient(to right, #ffdd44, #ffcc00);
            box-shadow: 0 0 15px #ffcc00aa;
            transform: scale(1.05);
        }
        .stars { display: flex; gap: 0.5rem; margin: 1rem 0; }
        .star { font-size: 2rem; color: #555; cursor: pointer; }
        .star:hover, .star.active { color: #ffcc00; }
        .site-footer {
            background: rgba(10, 10, 40, 0.95);
            margin-top: 3rem;
            padding: 2rem;
            border-top: 2px solid #ffcc00;
        }
        .footer-content {
            max-width: 1400px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 2rem;
        }
        friend-link {
            display: block;
            margin: 0.5rem 0;
        }
        .copyright {
            text-align: center;
            margin-top: 2rem;
            padding-top: 1rem;
            border-top: 1px solid #444;
            color: #aaa;
            font-size: 0.9rem;
            width: 100%;
        }
        @media (max-width: 768px) {
            .header-container { flex-wrap: wrap; }
            .hamburger { display: block; }
            .main-nav {
                width: 100%;
                max-height: 0;
                overflow: hidden;
                transition: max-height 0.5s ease;
            }
            .main-nav.active { max-height: 500px; margin-top: 1rem; }
            .main-nav ul { flex-direction: column; gap: 0.5rem; }
            .main-nav a { display: block; }
            h1 { font-size: 2.5rem; }
            h2 { font-size: 2rem; }
            .main-content { padding: 0 1rem; }
            .article-area, .sidebar { padding: 1.5rem; }
        }
        .update-time {
            text-align: right;
            font-size: 0.9rem;
            color: #aaa;
            margin-top: 2rem;
            padding-top: 1rem;
            border-top: 1px dashed #444;
        }