* { 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: #333;
            background-color: #f8f9fa;
            max-width: 100vw;
            overflow-x: hidden;
        }
        a { color: #2a7ae2; text-decoration: none; transition: color 0.3s ease; }
        a:hover { color: #f1c40f; text-decoration: underline; }
        img { max-width: 100%; height: auto; display: block; }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        h1, h2, h3, h4 { font-family: Georgia, 'Times New Roman', Times, serif; color: #1a365d; margin-bottom: 1rem; line-height: 1.3; }
        h1 { font-size: 2.8rem; border-bottom: 4px solid #f1c40f; padding-bottom: 10px; margin-top: 1.5rem; }
        h2 { font-size: 2.2rem; margin-top: 2.5rem; border-left: 5px solid #2a7ae2; padding-left: 15px; }
        h3 { font-size: 1.8rem; margin-top: 2rem; color: #2c5282; }
        h4 { font-size: 1.4rem; margin-top: 1.5rem; color: #4a5568; }
        p { margin-bottom: 1.5rem; font-size: 1.1rem; text-align: justify; }
        .lead { font-size: 1.3rem; font-weight: 500; color: #2d3748; }
        .highlight { background-color: #fffacd; padding: 2px 5px; border-radius: 3px; }
        strong { color: #1a365d; }
        em { font-style: italic; color: #555; }
        blockquote {
            border-left: 4px solid #f1c40f;
            padding-left: 20px;
            margin: 2rem 0;
            font-style: italic;
            color: #4a5568;
            background-color: #fefce8;
            padding: 20px;
            border-radius: 0 8px 8px 0;
        }
        .main-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            margin-top: 30px;
        }
        @media (max-width: 992px) {
            .main-grid { grid-template-columns: 1fr; }
        }
        .site-header {
            background: linear-gradient(135deg, #1a365d 0%, #2d3748 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-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-family: 'Cinzel', Georgia, serif;
            font-size: 2.5rem;
            font-weight: 700;
            color: #f1c40f;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
        }
        .my-logo a { color: inherit; text-decoration: none; }
        .my-logo a:hover { color: #fff; }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 25px;
        }
        .main-nav a {
            color: #e2e8f0;
            font-weight: 600;
            padding: 8px 12px;
            border-radius: 4px;
            text-decoration: none;
            transition: all 0.3s;
        }
        .main-nav a:hover, .main-nav a.active {
            background-color: #f1c40f;
            color: #1a365d;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #f1c40f;
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            .main-nav {
                position: fixed;
                top: 80px;
                left: 0;
                width: 100%;
                background-color: #1a365d;
                padding: 20px;
                transform: translateY(-100%);
                opacity: 0;
                visibility: hidden;
                transition: all 0.4s ease;
                box-shadow: 0 10px 15px rgba(0,0,0,0.1);
            }
            .main-nav.active {
                transform: translateY(0);
                opacity: 1;
                visibility: visible;
            }
            .main-nav ul {
                flex-direction: column;
                gap: 15px;
            }
        }
        .breadcrumb {
            padding: 15px 0;
            background-color: #edf2f7;
            margin-bottom: 20px;
        }
        .breadcrumb ul {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
            gap: 10px;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '›';
            margin-left: 10px;
            color: #718096;
        }
        .search-widget {
            background: white;
            padding: 25px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            margin-bottom: 30px;
        }
        .search-widget h3 { margin-top: 0; }
        .search-form {
            display: flex;
            gap: 10px;
        }
        .search-form input {
            flex-grow: 1;
            padding: 12px 15px;
            border: 2px solid #cbd5e0;
            border-radius: 6px;
            font-size: 1rem;
        }
        .search-form button {
            background-color: #2a7ae2;
            color: white;
            border: none;
            border-radius: 6px;
            padding: 0 20px;
            cursor: pointer;
            transition: background 0.3s;
        }
        .search-form button:hover { background-color: #1a65c7; }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        .sidebar-widget {
            background: white;
            padding: 25px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        .sidebar-widget h3 {
            color: #1a365d;
            border-bottom: 2px solid #f1c40f;
            padding-bottom: 10px;
            margin-bottom: 20px;
        }
        .link-list {
            list-style: none;
        }
        .link-list li {
            margin-bottom: 12px;
            padding-bottom: 12px;
            border-bottom: 1px dashed #e2e8f0;
        }
        .link-list li:last-child { border-bottom: none; }
        .link-list a {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .link-list a::before {
            content: '➤';
            color: #f1c40f;
            font-weight: bold;
        }
        .article-content {
            background: white;
            padding: 40px;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.08);
            margin-bottom: 40px;
        }
        .article-meta {
            display: flex;
            justify-content: space-between;
            color: #718096;
            font-size: 0.95rem;
            margin-bottom: 30px;
            padding-bottom: 20px;
            border-bottom: 1px solid #e2e8f0;
            flex-wrap: wrap;
            gap: 15px;
        }
        .featured-image {
            margin: 30px 0;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 8px 20px rgba(0,0,0,0.1);
        }
        .featured-image figcaption {
            text-align: center;
            font-style: italic;
            color: #718096;
            padding: 10px;
            background-color: #f7fafc;
        }
        .content-section {
            margin-bottom: 40px;
        }
        .tip-box {
            background-color: #e6f7ff;
            border-left: 5px solid #1890ff;
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 8px 8px 0;
        }
        .tip-box strong { color: #1890ff; }
        .interactive-box {
            background: linear-gradient(to right, #fefce8, #fef9e7);
            border: 2px dashed #f1c40f;
            border-radius: 12px;
            padding: 30px;
            margin: 40px 0;
            text-align: center;
        }
        .rating-widget {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 15px;
            margin-top: 30px;
        }
        .stars {
            display: flex;
            gap: 10px;
            font-size: 2rem;
            color: #cbd5e0;
            cursor: pointer;
        }
        .stars .active { color: #f1c40f; }
        .comment-form, .rating-form {
            display: flex;
            flex-direction: column;
            gap: 20px;
            margin-top: 30px;
            padding: 25px;
            background-color: #f7fafc;
            border-radius: 10px;
        }
        .form-group { display: flex; flex-direction: column; gap: 8px; }
        .form-group label { font-weight: 600; color: #4a5568; }
        .form-group input, .form-group textarea, .form-group select {
            padding: 12px 15px;
            border: 1px solid #cbd5e0;
            border-radius: 6px;
            font-family: inherit;
            font-size: 1rem;
        }
        .form-group textarea { min-height: 150px; resize: vertical; }
        .btn {
            background-color: #2a7ae2;
            color: white;
            border: none;
            padding: 14px 28px;
            border-radius: 6px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
            align-self: flex-start;
        }
        .btn:hover {
            background-color: #1a65c7;
            transform: translateY(-2px);
            box-shadow: 0 5px 10px rgba(26, 101, 199, 0.3);
        }
        .btn-secondary {
            background-color: #718096;
        }
        .btn-secondary:hover {
            background-color: #4a5568;
        }
        .site-footer {
            background-color: #1a365d;
            color: #cbd5e0;
            padding: 50px 0 20px;
            margin-top: 60px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-logo {
            font-family: 'Cinzel', Georgia, serif;
            font-size: 2rem;
            color: #f1c40f;
            margin-bottom: 20px;
        }
        .friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            margin: 20px 0;
        }
        friend-link {
            display: inline-block;
            background-color: #2d3748;
            padding: 10px 20px;
            border-radius: 6px;
            transition: all 0.3s;
        }
        friend-link:hover {
            background-color: #f1c40f;
        }
        friend-link a {
            color: #e2e8f0;
            text-decoration: none;
        }
        friend-link:hover a {
            color: #1a365d;
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid #2d3748;
            color: #a0aec0;
            font-size: 0.9rem;
        }
        .text-center { text-align: center; }
        .mt-4 { margin-top: 2rem; }
        .mb-4 { margin-bottom: 2rem; }
        .p-4 { padding: 1.5rem; }
        .shadow { box-shadow: 0 5px 15px rgba(0,0,0,0.08); }
        .rounded { border-radius: 10px; }
        @media (max-width: 768px) {
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            h3 { font-size: 1.5rem; }
            .article-content { padding: 25px; }
            .header-container, .footer-grid { flex-direction: column; text-align: center; gap: 20px; }
        }