* { margin: 0; padding: 0; box-sizing: border-box; }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #e8e6e3;
            background-color: #121212;
            background-image: linear-gradient(to bottom, #0c0c0c, #1a1a1a);
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 15px;
        }
        a { color: #4dabf7; text-decoration: none; transition: color 0.3s; }
        a:hover { color: #a5d8ff; text-decoration: underline; }
        img { max-width: 100%; height: auto; display: block; }
        ul, ol { padding-left: 1.5em; margin: 1em 0; }
        .site-header { padding: 1.5rem 0; border-bottom: 1px solid #333; margin-bottom: 2rem; }
        .header-container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; }
        .my-logo { font-size: 2rem; font-weight: 800; color: #ff6b35; text-transform: uppercase; letter-spacing: 1px; }
        .my-logo span { color: #4dabf7; }
        .my-logo:hover { text-decoration: none; }
        .search-form { display: flex; margin: 1rem 0; flex-grow: 1; max-width: 500px; margin-left: 2rem; }
        .search-input { flex-grow: 1; padding: 0.75rem 1rem; border: 1px solid #444; background: #222; color: #eee; border-radius: 4px 0 0 4px; }
        .search-btn { background: #ff6b35; color: white; border: none; padding: 0 1.5rem; border-radius: 0 4px 4px 0; cursor: pointer; transition: background 0.3s; }
        .search-btn:hover { background: #e55a2b; }
        .nav-container { position: relative; width: 100%; order: 3; margin-top: 1rem; }
        .main-nav ul { display: flex; list-style: none; background: #1a1a1a; border-radius: 6px; padding: 0.5rem; flex-wrap: wrap; }
        .main-nav li { margin: 0.25rem; }
        .main-nav a { display: block; padding: 0.75rem 1.25rem; background: #252525; border-radius: 4px; border: 1px solid #333; }
        .main-nav a:hover { background: #333; text-decoration: none; border-color: #ff6b35; }
        .hamburger { display: none; background: none; border: 1px solid #444; color: #eee; font-size: 1.5rem; padding: 0.5rem 1rem; border-radius: 4px; cursor: pointer; margin-left: auto; }
        .breadcrumb { padding: 1rem 0; font-size: 0.9rem; color: #aaa; border-bottom: 1px solid #333; margin-bottom: 2rem; }
        .breadcrumb a { color: #aaa; }
        .breadcrumb a:hover { color: #4dabf7; }
        .breadcrumb span { margin: 0 0.5rem; }
        .content-area { display: grid; grid-template-columns: 1fr 300px; gap: 3rem; margin: 2rem 0; }
        article { background: #1a1a1a; padding: 2.5rem; border-radius: 10px; border: 1px solid #333; box-shadow: 0 10px 30px rgba(0,0,0,0.5); }
        .article-meta { color: #888; font-size: 0.9rem; margin-bottom: 2rem; padding-bottom: 1rem; border-bottom: 1px solid #333; display: flex; justify-content: space-between; flex-wrap: wrap; }
        .update-time { color: #ff6b35; }
        h1 { color: #ff6b35; font-size: 2.8rem; margin-bottom: 1.5rem; line-height: 1.2; }
        h2 { color: #4dabf7; font-size: 2rem; margin: 2.5rem 0 1rem; padding-bottom: 0.5rem; border-bottom: 2px solid #2d3748; }
        h3 { color: #a5d8ff; font-size: 1.5rem; margin: 2rem 0 1rem; }
        h4 { color: #ccc; font-size: 1.2rem; margin: 1.5rem 0 0.75rem; }
        h1, h2, h3 { font-weight: 700; }
        p { margin-bottom: 1.5rem; font-size: 1.1rem; }
        .lead { font-size: 1.3rem; color: #ddd; font-weight: 300; margin-bottom: 2rem; }
        .highlight { background: linear-gradient(90deg, #2d3748, transparent); padding: 1.5rem; border-left: 4px solid #ff6b35; margin: 2rem 0; border-radius: 0 6px 6px 0; }
        strong { color: #ffb74d; font-weight: 700; }
        em { color: #a5d8ff; font-style: italic; }
        .article-img { margin: 2.5rem auto; border-radius: 8px; overflow: hidden; border: 1px solid #444; max-width: 900px; }
        .article-img figcaption { text-align: center; font-style: italic; color: #888; padding: 0.75rem; background: #252525; }
        aside { background: #1a1a1a; padding: 1.5rem; border-radius: 10px; border: 1px solid #333; align-self: start; position: sticky; top: 20px; }
        .sidebar-widget { margin-bottom: 2rem; }
        .sidebar-widget h3 { font-size: 1.3rem; color: #ff6b35; margin-bottom: 1rem; padding-bottom: 0.5rem; border-bottom: 1px solid #333; }
        .widget-links li { margin-bottom: 0.75rem; list-style: none; }
        .widget-links a { display: block; padding: 0.75rem; background: #252525; border-radius: 5px; border: 1px solid transparent; }
        .widget-links a:hover { background: #2d2d2d; border-color: #4dabf7; text-decoration: none; }
        .interactive-box { background: #252525; padding: 2rem; border-radius: 8px; margin: 3rem 0; border: 1px solid #444; }
        .interactive-box h3 { margin-top: 0; }
        .form-group { margin-bottom: 1.5rem; }
        label { display: block; margin-bottom: 0.5rem; color: #ccc; font-weight: 600; }
        input, textarea, select {
            width: 100%;
            padding: 0.9rem;
            background: #1a1a1a;
            border: 1px solid #444;
            border-radius: 5px;
            color: #eee;
            font-family: inherit;
            font-size: 1rem;
        }
        textarea { min-height: 120px; resize: vertical; }
        .rating { display: flex; gap: 0.5rem; margin: 1rem 0; }
        .rating input { display: none; }
        .rating label { font-size: 1.8rem; color: #555; cursor: pointer; transition: color 0.2s; }
        .rating input:checked ~ label { color: #ffcc00; }
        .rating label:hover,
        .rating label:hover ~ label { color: #ffdb4d; }
        .submit-btn { background: linear-gradient(to right, #ff6b35, #e55a2b); color: white; border: none; padding: 1rem 2rem; font-size: 1.1rem; border-radius: 5px; cursor: pointer; transition: transform 0.2s; }
        .submit-btn:hover { transform: translateY(-2px); box-shadow: 0 5px 15px rgba(255,107,53,0.4); }
        footer { margin-top: 4rem; padding: 3rem 0; border-top: 2px solid #333; background: #0f0f0f; border-radius: 10px 10px 0 0; }
        .footer-container { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; }
        friend-link { display: block; margin: 1rem 0; }
        friend-link a { color: #a5d8ff; }
        .copyright { text-align: center; margin-top: 3rem; padding-top: 2rem; border-top: 1px solid #333; color: #777; font-size: 0.9rem; }
        @media (max-width: 1024px) {
            .content-area { grid-template-columns: 1fr; }
            aside { position: static; }
        }
        @media (max-width: 768px) {
            .header-container { flex-direction: column; align-items: stretch; }
            .search-form { margin: 1rem 0; max-width: 100%; }
            .hamburger { display: block; }
            .main-nav ul { flex-direction: column; display: none; }
            .main-nav.active ul { display: flex; }
            .main-nav li { margin: 0.2rem 0; }
            h1 { font-size: 2.2rem; }
            article { padding: 1.5rem; }
        }