* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; }
        html { scroll-behavior: smooth; }
        body { background: #0f1923; color: #e0e0e0; line-height: 1.6; overflow-x: hidden; }
        :root { --primary: #ff4655; --secondary: #0f1923; --accent: #1a2a3a; --light: #f8f9fa; --dark: #0a0e12; --transition: all 0.3s ease; }
        .site-header { background: var(--secondary); border-bottom: 3px solid var(--primary); padding: 1rem 5%; position: sticky; top: 0; z-index: 1000; }
        .header-container { display: flex; justify-content: space-between; align-items: center; }
        .my-logo a { font-size: 2rem; font-weight: 900; color: var(--primary); text-decoration: none; text-transform: uppercase; letter-spacing: 1px; }
        .my-logo span { color: var(--light); }
        .main-nav ul { display: flex; list-style: none; gap: 2rem; }
        .main-nav a { color: var(--light); text-decoration: none; font-weight: 600; padding: 0.5rem 1rem; border-radius: 4px; transition: var(--transition); }
        .main-nav a:hover, .main-nav a.active { background: var(--primary); color: white; }
        .hamburger { display: none; font-size: 1.8rem; color: white; cursor: pointer; }
        .breadcrumb { background: var(--accent); padding: 1rem 5%; font-size: 0.9rem; }
        .breadcrumb a { color: #8ab4f8; text-decoration: none; }
        .breadcrumb a:hover { text-decoration: underline; }
        .hero { background: linear-gradient(rgba(15,25,35,0.9), rgba(15,25,35,0.9)), url('https://images.unsplash.com/photo-1550745165-9bc0b252726f?ixlib=rb-4.0.3&auto=format&fit=crop&w=1600&q=80') center/cover; padding: 4rem 5%; text-align: center; }
        .hero h1 { font-size: 3.5rem; margin-bottom: 1rem; color: white; text-shadow: 2px 2px 4px rgba(0,0,0,0.5); }
        .hero p { font-size: 1.2rem; max-width: 800px; margin: 0 auto 2rem; }
        .search-box { max-width: 600px; margin: 2rem auto; display: flex; }
        .search-box input { flex: 1; padding: 1rem; border: none; border-radius: 4px 0 0 4px; font-size: 1rem; }
        .search-box button { background: var(--primary); color: white; border: none; padding: 0 1.5rem; border-radius: 0 4px 4px 0; cursor: pointer; font-size: 1.2rem; transition: var(--transition); }
        .search-box button:hover { background: #e03c4a; }
        .container { display: grid; grid-template-columns: 1fr 300px; gap: 3rem; padding: 3rem 5%; max-width: 1600px; margin: 0 auto; }
        @media (max-width: 1100px) { .container { grid-template-columns: 1fr; } }
        article { background: var(--accent); border-radius: 12px; padding: 2.5rem; box-shadow: 0 10px 30px rgba(0,0,0,0.3); }
        .article-meta { display: flex; justify-content: space-between; margin-bottom: 2rem; color: #aaa; font-size: 0.9rem; }
        .update-time { color: var(--primary); font-weight: bold; }
        h1, h2, h3, h4 { color: white; margin-top: 2rem; margin-bottom: 1rem; line-height: 1.3; }
        h1 { font-size: 2.8rem; border-left: 5px solid var(--primary); padding-left: 1rem; }
        h2 { font-size: 2.2rem; color: #ffb347; padding-bottom: 0.5rem; border-bottom: 2px solid #2a3c52; }
        h3 { font-size: 1.8rem; color: #8ab4f8; }
        h4 { font-size: 1.4rem; color: #a3d9b1; }
        p { margin-bottom: 1.5rem; font-size: 1.1rem; text-align: justify; }
        strong { color: #ffcc00; }
        em { color: #aaa; }
        a.content-link { color: #8ab4f8; text-decoration: none; border-bottom: 1px dashed #8ab4f8; transition: var(--transition); }
        a.content-link:hover { color: #c3d7ff; border-bottom: 1px solid #c3d7ff; }
        .highlight-box { background: #1e2b3c; border-left: 4px solid var(--primary); padding: 1.5rem; margin: 2rem 0; border-radius: 0 8px 8px 0; }
        .emoji { font-size: 1.2em; margin-right: 5px; }
        .article-img { width: 100%; border-radius: 10px; margin: 2rem 0; border: 3px solid #2a3c52; transition: transform 0.5s ease; }
        .article-img:hover { transform: scale(1.02); }
        sidebar { background: var(--accent); border-radius: 12px; padding: 2rem; align-self: start; position: sticky; top: 120px; }
        sidebar h3 { margin-top: 0; }
        .toc { list-style: none; }
        .toc li { margin-bottom: 0.8rem; }
        .toc a { color: #e0e0e0; text-decoration: none; display: block; padding: 0.5rem; border-radius: 4px; transition: var(--transition); }
        .toc a:hover { background: #2a3c52; color: white; padding-left: 1rem; }
        .rating-widget, .comment-widget { background: #1a2a3a; padding: 1.5rem; border-radius: 8px; margin-top: 2rem; }
        .stars { color: gold; font-size: 1.5rem; margin: 0.5rem 0; }
        .stars i { cursor: pointer; margin-right: 5px; transition: var(--transition); }
        .stars i:hover { transform: scale(1.2); }
        .rating-widget button, .comment-widget button { width: 100%; padding: 0.8rem; background: var(--primary); color: white; border: none; border-radius: 4px; cursor: pointer; margin-top: 1rem; transition: var(--transition); }
        .rating-widget button:hover, .comment-widget button:hover { background: #e03c4a; }
        .comment-widget textarea { width: 100%; height: 100px; background: #0f1923; border: 1px solid #2a3c52; color: white; padding: 0.8rem; border-radius: 4px; resize: vertical; }
        footer { background: var(--dark); padding: 3rem 5% 1.5rem; margin-top: 3rem; }
        .footer-content { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; margin-bottom: 2rem; }
        .footer-links h4 { color: var(--primary); margin-bottom: 1rem; }
        .footer-links ul { list-style: none; }
        .footer-links li { margin-bottom: 0.5rem; }
        .footer-links a { color: #aaa; text-decoration: none; transition: var(--transition); }
        .footer-links a:hover { color: white; padding-left: 5px; }
        friend-link { display: block; background: #1a2a3a; padding: 1.5rem; border-radius: 8px; margin: 1.5rem 0; }
        friend-link a { color: #8ab4f8; 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 #2a3c52; color: #777; font-size: 0.9rem; }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            .main-nav ul { flex-direction: column; position: fixed; top: 80px; left: -100%; width: 100%; background: var(--secondary); padding: 2rem; transition: left 0.5s ease; box-shadow: 0 10px 20px rgba(0,0,0,0.2); }
            .main-nav.active ul { left: 0; }
            .hero h1 { font-size: 2.5rem; }
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            .container { padding: 1.5rem; }
            article, sidebar { padding: 1.5rem; }
        }
        @keyframes fadeIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
        article, sidebar { animation: fadeIn 0.8s ease-out; }