* { 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: #e0e0e0;
            background: #0a0a0f;
            background-image: radial-gradient(circle at 15% 50%, rgba(30, 15, 60, 0.7) 0%, transparent 55%),
                              radial-gradient(circle at 85% 30%, rgba(10, 40, 30, 0.5) 0%, transparent 55%);
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            position: relative;
            overflow-x: hidden;
        }
        body::before {
            content: '';
            position: fixed;
            top: 0; left: 0; right: 0; bottom: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" width="100" height="100" opacity="0.03"><path d="M50,0 L100,50 L50,100 L0,50 Z" fill="none" stroke="%2344ffaa" stroke-width="0.5"/></svg>');
            pointer-events: none;
            z-index: -1;
        }
        h1, h2, h3, h4 { font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif; color: #44ffaa; margin-bottom: 1rem; font-weight: 700; }
        h1 { font-size: 3.5rem; text-align: center; margin: 2rem 0; text-shadow: 0 0 15px rgba(68, 255, 170, 0.5); letter-spacing: 1px; border-bottom: 3px solid #2a7a5a; padding-bottom: 1rem; }
        h2 { font-size: 2.5rem; border-left: 5px solid #ff5544; padding-left: 15px; margin-top: 3rem; }
        h3 { font-size: 2rem; color: #66ccff; margin-top: 2.5rem; }
        h4 { font-size: 1.6rem; color: #ffaa44; margin-top: 2rem; }
        p { margin-bottom: 1.8rem; text-align: justify; font-size: 1.2rem; }
        a { color: #66ccff; text-decoration: none; transition: all 0.3s ease; border-bottom: 1px dotted transparent; padding-bottom: 2px; }
        a:hover { color: #44ffaa; border-bottom: 1px dotted #44ffaa; text-shadow: 0 0 8px rgba(68, 255, 170, 0.3); }
        strong { color: #ffaa44; font-weight: 700; }
        em { color: #ff66cc; font-style: italic; }
        blockquote { border-left: 4px solid #ff5544; padding-left: 25px; margin: 2rem 0; font-style: italic; background: rgba(255, 85, 68, 0.05); padding: 1.5rem; border-radius: 0 10px 10px 0; }
        .container { display: grid; grid-template-columns: 1fr; gap: 30px; }
        header { background: rgba(10, 15, 25, 0.95); padding: 1.5rem; border-radius: 0 0 20px 20px; margin-bottom: 2rem; border-bottom: 2px solid #2a7a5a; position: sticky; top: 0; z-index: 1000; backdrop-filter: blur(10px); }
        .header-top { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; }
        .my-logo { font-size: 2.8rem; font-weight: 900; color: #44ffaa; text-decoration: none; display: flex; align-items: center; }
        .my-logo i { margin-right: 15px; color: #ff5544; }
        .my-logo:hover { color: #ffaa44; transform: scale(1.02); }
        .breadcrumb { margin: 1rem 0; font-size: 0.95rem; color: #aaa; }
        .breadcrumb a { color: #aaa; }
        .breadcrumb a:hover { color: #44ffaa; }
        nav { display: flex; align-items: center; }
        .nav-links { display: flex; list-style: none; gap: 25px; }
        .nav-links a { color: #ccd; font-weight: 600; padding: 8px 15px; border-radius: 5px; }
        .nav-links a:hover { background: rgba(68, 255, 170, 0.15); }
        .hamburger { display: none; font-size: 1.8rem; color: #44ffaa; cursor: pointer; background: none; border: none; }
        main { background: rgba(20, 25, 40, 0.8); padding: 2.5rem; border-radius: 20px; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5); border: 1px solid #2a4a5a; }
        .article-meta { text-align: center; color: #88a; margin-bottom: 2.5rem; font-size: 1rem; border-bottom: 1px dashed #2a4a5a; padding-bottom: 1rem; }
        .featured-img { width: 100%; max-height: 500px; object-fit: cover; border-radius: 15px; margin: 2.5rem 0; border: 3px solid #44ffaa; box-shadow: 0 0 25px rgba(68, 255, 170, 0.3); }
        .interactive-section { background: rgba(30, 40, 60, 0.6); padding: 2rem; border-radius: 15px; margin: 3rem 0; border: 1px solid #3a5a7a; }
        .search-box, .comment-form, .score-form { margin: 2.5rem 0; }
        .search-box form, .comment-form form, .score-form form { display: flex; flex-wrap: wrap; gap: 15px; align-items: center; }
        .search-box input[type="search"], .comment-form textarea, .comment-form input[type="text"], .score-form select {
            flex-grow: 1;
            padding: 15px;
            background: rgba(10, 15, 25, 0.8);
            border: 1px solid #44ffaa;
            border-radius: 10px;
            color: #e0e0e0;
            font-size: 1rem;
            min-width: 250px;
        }
        .comment-form textarea { min-height: 150px; width: 100%; resize: vertical; }
        button, .btn {
            padding: 15px 30px;
            background: linear-gradient(135deg, #2a7a5a, #44ffaa);
            color: #000;
            border: none;
            border-radius: 10px;
            cursor: pointer;
            font-weight: bold;
            font-size: 1.1rem;
            transition: all 0.3s ease;
        }
        button:hover, .btn:hover { background: linear-gradient(135deg, #44ffaa, #66ffcc); transform: translateY(-3px); box-shadow: 0 7px 15px rgba(68, 255, 170, 0.4); }
        .stars { display: flex; gap: 10px; margin: 15px 0; }
        .stars i { color: #555; cursor: pointer; font-size: 2rem; transition: color 0.3s; }
        .stars i:hover, .stars i.active { color: #ffaa44; }
        footer { margin-top: 4rem; padding: 3rem 2rem; background: rgba(5, 10, 20, 0.95); border-radius: 20px 20px 0 0; border-top: 2px solid #2a7a5a; text-align: center; }
        friend-link { display: block; margin: 1.5rem 0; font-size: 1.2rem; }
        friend-link a { margin: 0 15px; font-weight: bold; }
        .copyright { margin-top: 2rem; color: #88a; font-size: 0.9rem; border-top: 1px solid #2a4a5a; padding-top: 1.5rem; }
        @media (max-width: 992px) {
            h1 { font-size: 2.8rem; }
            h2 { font-size: 2.2rem; }
            .nav-links { gap: 15px; }
        }
        @media (max-width: 768px) {
            body { padding: 0 15px; }
            h1 { font-size: 2.3rem; }
            h2 { font-size: 1.9rem; }
            h3 { font-size: 1.7rem; }
            .header-top { flex-direction: column; align-items: flex-start; }
            nav { width: 100%; margin-top: 1rem; justify-content: space-between; }
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                background: rgba(10, 15, 25, 0.98);
                border-radius: 10px;
                padding: 1rem;
                margin-top: 1rem;
            }
            .nav-links.active { display: flex; }
            .hamburger { display: block; }
            .search-box form, .comment-form form, .score-form form { flex-direction: column; align-items: stretch; }
            .search-box input[type="search"], .comment-form textarea, .comment-form input[type="text"], .score-form select { width: 100%; }
            main { padding: 1.5rem; }
        }
        @media (max-width: 480px) {
            h1 { font-size: 1.9rem; }
            h2 { font-size: 1.6rem; }
            .my-logo { font-size: 2.2rem; }
        }
        .highlight { background: rgba(255, 170, 68, 0.15); padding: 5px 10px; border-radius: 5px; }
        .tip { background: rgba(68, 255, 170, 0.1); border-left: 5px solid #44ffaa; padding: 1rem; margin: 1.5rem 0; border-radius: 0 10px 10px 0; }
        .quote-author { text-align: right; font-weight: bold; color: #ffaa44; margin-top: -1rem; }
        .clear { clear: both; }