* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary: #2a4d8c;
            --secondary: #f5c518;
            --accent: #c62828;
            --dark: #1a1a2e;
            --light: #f8f9fa;
            --gray: #6c757d;
            --transition: all 0.3s ease;
        }
        body {
            background-color: #f0f2f5;
            color: #333;
            line-height: 1.7;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 100%);
            color: white;
            padding: 1rem 0;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--secondary);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: var(--transition);
        }
        .my-logo:hover {
            color: white;
            transform: scale(1.03);
        }
        .my-logo i {
            font-size: 2.5rem;
        }
        .search-form {
            display: flex;
            flex: 1;
            max-width: 400px;
            margin: 0 20px;
        }
        .search-form input {
            flex: 1;
            padding: 12px 18px;
            border: none;
            border-radius: 30px 0 0 30px;
            font-size: 1rem;
            outline: none;
        }
        .search-form button {
            background: var(--secondary);
            color: var(--dark);
            border: none;
            padding: 0 22px;
            border-radius: 0 30px 30px 0;
            cursor: pointer;
            font-weight: 600;
            transition: var(--transition);
        }
        .search-form button:hover {
            background: #ffd740;
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
        }
        nav {
            margin-top: 1rem;
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 2rem;
            flex-wrap: wrap;
        }
        .nav-links a {
            color: white;
            text-decoration: none;
            font-weight: 600;
            padding: 8px 5px;
            border-bottom: 2px solid transparent;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-links a:hover, .nav-links a.active {
            color: var(--secondary);
            border-bottom-color: var(--secondary);
        }
        .breadcrumb {
            padding: 12px 0;
            font-size: 0.9rem;
            color: #ccc;
        }
        .breadcrumb a {
            color: var(--secondary);
            text-decoration: none;
        }
        main {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 30px;
            padding: 30px 0;
        }
        @media (max-width: 768px) {
            main {
                grid-template-columns: 1fr;
            }
        }
        .content-area {
            background: white;
            border-radius: 12px;
            padding: 40px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        .sidebar {
            background: white;
            border-radius: 12px;
            padding: 25px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            align-self: start;
        }
        h1 {
            color: var(--primary);
            font-size: 2.8rem;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            border-left: 6px solid var(--secondary);
            padding-left: 20px;
        }
        h2 {
            color: var(--dark);
            font-size: 2rem;
            margin: 2.5rem 0 1.2rem;
            padding-bottom: 8px;
            border-bottom: 2px solid #eee;
        }
        h3 {
            color: var(--primary);
            font-size: 1.6rem;
            margin: 2rem 0 1rem;
        }
        h4 {
            color: var(--accent);
            font-size: 1.3rem;
            margin: 1.5rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.2rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.3rem;
            color: var(--dark);
            font-weight: 500;
            background: #f8f9fa;
            padding: 20px;
            border-radius: 10px;
            border-left: 4px solid var(--secondary);
            margin-bottom: 2rem;
        }
        .highlight {
            background: linear-gradient(120deg, #ffecb3 0%, #ffecb3 100%);
            padding: 3px 6px;
            border-radius: 4px;
            font-weight: 600;
        }
        .article-img {
            width: 100%;
            max-width: 800px;
            height: auto;
            border-radius: 10px;
            margin: 25px auto;
            display: block;
            box-shadow: 0 8px 20px rgba(0,0,0,0.1);
            transition: var(--transition);
        }
        .article-img:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 25px rgba(0,0,0,0.15);
        }
        ul, ol {
            margin-left: 2rem;
            margin-bottom: 1.5rem;
        }
        li {
            margin-bottom: 0.8rem;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
            font-weight: 500;
        }
        a:hover {
            color: var(--accent);
            text-decoration: underline;
        }
        .cta-box {
            background: linear-gradient(135deg, #2a4d8c 0%, #1a3a6e 100%);
            color: white;
            padding: 30px;
            border-radius: 12px;
            margin: 35px 0;
            text-align: center;
        }
        .cta-box h3 {
            color: white;
            margin-top: 0;
        }
        .btn {
            display: inline-block;
            background: var(--secondary);
            color: var(--dark);
            padding: 14px 32px;
            border-radius: 50px;
            font-weight: 700;
            text-decoration: none;
            margin: 10px;
            transition: var(--transition);
            border: none;
            cursor: pointer;
        }
        .btn:hover {
            background: #ffd740;
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(0,0,0,0.2);
            text-decoration: none;
        }
        .update-time {
            font-style: italic;
            color: var(--gray);
            font-size: 0.95rem;
            margin-top: 30px;
            padding-top: 20px;
            border-top: 1px dashed #ddd;
        }
        .widget {
            margin-bottom: 30px;
            padding-bottom: 25px;
            border-bottom: 1px solid #eee;
        }
        .widget:last-child {
            border-bottom: none;
        }
        .widget h4 {
            color: var(--primary);
            font-size: 1.4rem;
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .link-list a {
            display: block;
            padding: 12px 15px;
            margin-bottom: 8px;
            background: #f8f9fa;
            border-radius: 8px;
            transition: var(--transition);
        }
        .link-list a:hover {
            background: #e9ecef;
            padding-left: 20px;
        }
        .interaction {
            background: #f8f9fa;
            border-radius: 12px;
            padding: 30px;
            margin-top: 40px;
        }
        .interaction h2 {
            border-bottom: none;
        }
        .rating-box {
            display: flex;
            align-items: center;
            gap: 15px;
            margin: 20px 0 30px;
        }
        .stars {
            display: flex;
            gap: 5px;
        }
        .stars i {
            color: #ffc107;
            font-size: 1.8rem;
            cursor: pointer;
            transition: var(--transition);
        }
        .stars i:hover {
            transform: scale(1.2);
        }
        form {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .form-group {
            display: flex;
            flex-direction: column;
        }
        label {
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--dark);
        }
        input, textarea, select {
            padding: 14px;
            border: 1px solid #ced4da;
            border-radius: 8px;
            font-size: 1rem;
            transition: var(--transition);
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(42, 77, 140, 0.2);
        }
        footer {
            background: var(--dark);
            color: #ddd;
            padding: 50px 0 20px;
            margin-top: 50px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-section h4 {
            color: white;
            margin-bottom: 20px;
            font-size: 1.3rem;
        }
        friend-link {
            display: block;
            padding: 8px 0;
            color: #aaa;
            text-decoration: none;
            transition: var(--transition);
        }
        friend-link:hover {
            color: var(--secondary);
            padding-left: 8px;
        }
        .copyright {
            text-align: center;
            padding-top: 25px;
            border-top: 1px solid #333;
            font-size: 0.9rem;
            color: #aaa;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.4rem; }
            h2 { font-size: 1.8rem; }
            .content-area { padding: 30px; }
        }
        @media (max-width: 768px) {
            .mobile-toggle { display: block; }
            .header-top { position: relative; }
            .search-form { order: 3; width: 100%; max-width: 100%; margin: 15px 0 0; }
            nav { display: none; width: 100%; }
            nav.active { display: block; }
            .nav-links { flex-direction: column; gap: 0; }
            .nav-links li { width: 100%; }
            .nav-links a { padding: 15px; border-bottom: 1px solid rgba(255,255,255,0.1); }
            h1 { font-size: 2rem; }
            .lead { font-size: 1.1rem; padding: 15px; }
        }
        @media (max-width: 480px) {
            .content-area, .sidebar { padding: 20px; }
            .cta-box { padding: 20px; }
            .interaction { padding: 20px; }
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .content-area, .sidebar {
            animation: fadeIn 0.8s ease-out;
        }