:root {
            --primary-blue: #0033a0;
            --secondary-gold: #ffd700;
            --accent-green: #008000;
            --dark-bg: #0a0a2a;
            --light-bg: #f5f5f7;
            --text-dark: #222;
            --text-light: #f0f0f0;
            --shadow: 0 5px 15px rgba(0, 51, 160, 0.1);
            --transition: all 0.3s ease;
        }
        * {
            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: var(--text-dark);
            background-color: var(--light-bg);
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        ul { list-style: none; }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .btn {
            display: inline-block;
            padding: 12px 28px;
            background: var(--primary-blue);
            color: white;
            border-radius: 30px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: var(--transition);
        }
        .btn:hover {
            background: var(--accent-green);
            transform: translateY(-3px);
            box-shadow: var(--shadow);
        }
        header {
            background: linear-gradient(135deg, var(--dark-bg) 0%, var(--primary-blue) 100%);
            color: white;
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(to right, var(--secondary-gold), white);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: 1px;
        }
        .my-logo a:hover { opacity: 0.9; }
        nav ul {
            display: flex;
            gap: 2rem;
        }
        nav a {
            font-weight: 600;
            padding: 8px 4px;
            border-bottom: 2px solid transparent;
        }
        nav a:hover, nav a.active {
            color: var(--secondary-gold);
            border-bottom-color: var(--secondary-gold);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: var(--secondary-gold);
        }
        .breadcrumb {
            padding: 1rem 0;
            background: #e9ecef;
            font-size: 0.9rem;
        }
        .breadcrumb a { color: var(--primary-blue); }
        .breadcrumb a:hover { text-decoration: underline; }
        .breadcrumb i { margin: 0 8px; }
        .hero {
            background: linear-gradient(rgba(10, 10, 42, 0.85), rgba(0, 51, 160, 0.8)), url('https://images.unsplash.com/photo-1535131749006-b7f58c99034b?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&q=80');
            background-size: cover;
            background-position: center;
            color: white;
            text-align: center;
            padding: 4rem 2rem;
            border-radius: 0 0 20px 20px;
            margin-bottom: 3rem;
        }
        .hero h1 {
            font-size: 3.2rem;
            margin-bottom: 1.5rem;
            text-shadow: 2px 2px 5px rgba(0,0,0,0.5);
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto 2rem;
            opacity: 0.95;
        }
        main {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            padding: 2rem 0;
        }
        article {
            background: white;
            padding: 2.5rem;
            border-radius: 15px;
            box-shadow: var(--shadow);
        }
        .article-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-bottom: 1.5rem;
            margin-bottom: 2rem;
            border-bottom: 2px solid #eee;
            font-size: 0.95rem;
            color: #666;
        }
        .update-time { color: var(--accent-green); font-weight: 600; }
        h1, h2, h3, h4 {
            color: var(--primary-blue);
            margin-top: 2rem;
            margin-bottom: 1rem;
            line-height: 1.3;
        }
        h1 { font-size: 2.8rem; margin-top: 0; }
        h2 { font-size: 2.2rem; padding-bottom: 0.5rem; border-bottom: 3px solid var(--secondary-gold); }
        h3 { font-size: 1.8rem; }
        h4 { font-size: 1.4rem; color: var(--accent-green); }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.3rem;
            font-weight: 600;
            color: var(--dark-bg);
            background: #f8f9fa;
            padding: 1.5rem;
            border-left: 5px solid var(--secondary-gold);
            border-radius: 0 10px 10px 0;
        }
        .highlight {
            background: linear-gradient(120deg, #ffd70022 0%, #ffd70022 100%);
            padding: 1.5rem;
            border-radius: 10px;
            border: 1px dashed var(--secondary-gold);
            margin: 2rem 0;
        }
        emoji { font-size: 1.3em; margin-right: 8px; }
        strong { color: var(--primary-blue); }
        .related-links {
            background: #f1f8ff;
            padding: 1.5rem;
            border-radius: 10px;
            margin: 2rem 0;
        }
        .related-links h4 { margin-top: 0; }
        .related-links ul { padding-left: 1.5rem; list-style: disc; }
        .related-links li { margin-bottom: 0.8rem; }
        .related-links a { color: var(--primary-blue); }
        .related-links a:hover { text-decoration: underline; }
        .featured-img {
            margin: 2.5rem auto;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 10px 25px rgba(0,0,0,0.15);
            max-width: 900px;
        }
        .img-caption {
            text-align: center;
            font-style: italic;
            color: #666;
            padding: 10px;
            background: #f9f9f9;
        }
        aside {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .sidebar-widget {
            background: white;
            padding: 1.8rem;
            border-radius: 15px;
            box-shadow: var(--shadow);
        }
        .sidebar-widget h3 {
            font-size: 1.5rem;
            margin-top: 0;
            padding-bottom: 0.8rem;
            border-bottom: 2px solid #eee;
        }
        .search-box input {
            width: 100%;
            padding: 14px;
            border: 2px solid #ddd;
            border-radius: 30px;
            font-size: 1rem;
            margin-bottom: 1rem;
        }
        .search-box button {
            width: 100%;
        }
        .rating-widget .stars {
            display: flex;
            justify-content: center;
            gap: 10px;
            font-size: 2rem;
            color: #ddd;
            margin: 1.5rem 0;
            cursor: pointer;
        }
        .stars i:hover,
        .stars i.active { color: var(--secondary-gold); }
        .rating-form input, .rating-form textarea {
            width: 100%;
            padding: 12px;
            margin-bottom: 1rem;
            border: 1px solid #ccc;
            border-radius: 8px;
        }
        .comment {
            border-bottom: 1px solid #eee;
            padding: 1rem 0;
        }
        .comment:last-child { border-bottom: none; }
        .comment-author {
            font-weight: bold;
            color: var(--primary-blue);
        }
        .comment-date {
            font-size: 0.85rem;
            color: #888;
        }
        footer {
            background: var(--dark-bg);
            color: var(--text-light);
            padding: 3rem 0 1.5rem;
            margin-top: 4rem;
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2.5rem;
            margin-bottom: 2rem;
        }
        .footer-logo { font-size: 2rem; margin-bottom: 1rem; }
        .footer-links h4 {
            color: var(--secondary-gold);
            margin-bottom: 1.5rem;
            font-size: 1.3rem;
        }
        .footer-links ul li { margin-bottom: 0.8rem; }
        .footer-links a:hover { color: var(--secondary-gold); padding-left: 5px; }
        friend-link {
            display: block;
            padding: 12px 15px;
            background: rgba(255,255,255,0.05);
            margin-bottom: 10px;
            border-radius: 6px;
            border-left: 4px solid var(--secondary-gold);
        }
        friend-link:hover { background: rgba(255,255,255,0.1); }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255,255,255,0.1);
            font-size: 0.9rem;
            color: #aaa;
        }
        @media (max-width: 992px) {
            main { grid-template-columns: 1fr; }
            .hero h1 { font-size: 2.6rem; }
            h2 { font-size: 2rem; }
        }
        @media (max-width: 768px) {
            .header-container { flex-wrap: wrap; }
            nav {
                width: 100%;
                order: 3;
                margin-top: 1rem;
                display: none;
            }
            nav.active { display: block; }
            nav ul {
                flex-direction: column;
                gap: 0;
                background: var(--primary-blue);
                border-radius: 10px;
                overflow: hidden;
            }
            nav li { border-bottom: 1px solid rgba(255,255,255,0.1); }
            nav a {
                display: block;
                padding: 1rem;
            }
            .hamburger { display: block; }
            .hero { padding: 3rem 1rem; }
            .hero h1 { font-size: 2.2rem; }
            article { padding: 1.8rem; }
            .article-meta { flex-direction: column; align-items: flex-start; gap: 1rem; }
        }