* { 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;
            overflow-x: hidden;
        }
        a { text-decoration: none; color: inherit; }
        ul, ol { list-style-position: inside; margin-left: 1rem; }
        img { max-width: 100%; height: auto; display: block; }
        h1 { font-size: 2.8rem; margin-bottom: 1.5rem; color: #1a365d; line-height: 1.2; }
        h2 { font-size: 2.2rem; margin: 2.5rem 0 1.2rem; color: #2d3748; border-bottom: 3px solid #e53e3e; padding-bottom: 0.5rem; }
        h3 { font-size: 1.7rem; margin: 2rem 0 1rem; color: #4a5568; }
        h4 { font-size: 1.3rem; margin: 1.5rem 0 0.8rem; color: #718096; }
        p { margin-bottom: 1.5rem; font-size: 1.1rem; }
        strong { color: #c53030; font-weight: 700; }
        em { font-style: italic; color: #555; }
        blockquote {
            border-left: 5px solid #e53e3e;
            padding: 1.5rem;
            margin: 2rem 0;
            background: #fed7d7;
            border-radius: 0 8px 8px 0;
            font-size: 1.2rem;
        }
        .highlight { background-color: #fffacd; padding: 0.2rem 0.5rem; border-radius: 3px; }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .main-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            padding: 2rem 0;
        }
        .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-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2.5rem;
            font-weight: 900;
            color: #fbd38d;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
            font-family: 'Georgia', serif;
        }
        .logo span { color: #e53e3e; }
        .main-nav ul {
            display: flex;
            gap: 2rem;
        }
        .main-nav a {
            font-weight: 600;
            font-size: 1.1rem;
            padding: 0.5rem 1rem;
            border-radius: 5px;
            transition: all 0.3s ease;
        }
        .main-nav a:hover {
            background-color: #e53e3e;
            color: white;
            transform: translateY(-2px);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #fbd38d;
        }
        .breadcrumb {
            padding: 1rem 0;
            background-color: #edf2f7;
            font-size: 0.95rem;
        }
        .breadcrumb a { color: #4a5568; }
        .breadcrumb a:hover { color: #e53e3e; }
        .breadcrumb i { margin: 0 0.5rem; color: #a0aec0; }
        .search-bar {
            background: #e2e8f0;
            padding: 1.5rem 0;
            margin-bottom: 2rem;
        }
        .search-form {
            max-width: 600px;
            margin: 0 auto;
            display: flex;
            border-radius: 50px;
            overflow: hidden;
            box-shadow: 0 4px 10px rgba(0,0,0,0.1);
        }
        .search-input {
            flex: 1;
            padding: 1rem 1.5rem;
            border: none;
            font-size: 1.1rem;
        }
        .search-btn {
            background: #e53e3e;
            color: white;
            border: none;
            padding: 0 2rem;
            cursor: pointer;
            font-size: 1.1rem;
            font-weight: 600;
            transition: background 0.3s;
        }
        .search-btn:hover { background: #c53030; }
        .article-content {
            background: white;
            padding: 2.5rem;
            border-radius: 12px;
            box-shadow: 0 6px 20px rgba(0,0,0,0.08);
        }
        .article-meta {
            display: flex;
            justify-content: space-between;
            color: #718096;
            margin-bottom: 2rem;
            padding-bottom: 1rem;
            border-bottom: 1px solid #e2e8f0;
        }
        .featured-img {
            margin: 2rem 0;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 8px 25px rgba(0,0,0,0.15);
        }
        .featured-img figcaption {
            text-align: center;
            font-style: italic;
            padding: 0.8rem;
            background: #f7fafc;
            color: #4a5568;
        }
        .strategy-box {
            background: linear-gradient(to right, #fefce8, #ecfdf5);
            border: 2px dashed #38a169;
            border-radius: 10px;
            padding: 1.5rem;
            margin: 2rem 0;
        }
        .strategy-box h4 { color: #2f855a; margin-top: 0; }
        .sidebar {
            background: white;
            padding: 2rem;
            border-radius: 12px;
            box-shadow: 0 6px 20px rgba(0,0,0,0.08);
            align-self: start;
            position: sticky;
            top: 140px;
        }
        .sidebar-widget {
            margin-bottom: 2.5rem;
        }
        .sidebar-widget h3 {
            font-size: 1.4rem;
            color: #1a365d;
            margin-bottom: 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #e53e3e;
        }
        .quick-links li {
            margin-bottom: 0.8rem;
            list-style: none;
        }
        .quick-links a {
            display: block;
            padding: 0.8rem 1rem;
            background: #f7fafc;
            border-radius: 6px;
            transition: all 0.3s;
            border-left: 4px solid #4299e1;
        }
        .quick-links a:hover {
            background: #bee3f8;
            transform: translateX(5px);
        }
        .rating-widget {
            text-align: center;
        }
        .stars {
            font-size: 2rem;
            color: #f6ad55;
            margin: 1rem 0;
        }
        .stars i { cursor: pointer; transition: transform 0.2s; }
        .stars i:hover { transform: scale(1.2); }
        .comment-form, .rating-form {
            background: #f7fafc;
            padding: 1.8rem;
            border-radius: 10px;
            margin-top: 2rem;
        }
        .form-group {
            margin-bottom: 1.5rem;
        }
        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
            color: #4a5568;
        }
        .form-control {
            width: 100%;
            padding: 0.9rem 1rem;
            border: 1px solid #cbd5e0;
            border-radius: 6px;
            font-size: 1rem;
            transition: border 0.3s;
        }
        .form-control:focus {
            outline: none;
            border-color: #e53e3e;
            box-shadow: 0 0 0 3px rgba(229, 62, 62, 0.2);
        }
        .btn-submit {
            background: #e53e3e;
            color: white;
            border: none;
            padding: 1rem 2rem;
            border-radius: 6px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s, transform 0.2s;
        }
        .btn-submit:hover {
            background: #c53030;
            transform: translateY(-3px);
        }
        .footer-links {
            background: #2d3748;
            padding: 3rem 0;
            margin-top: 4rem;
        }
        .web-link {
            display: inline-block;
            margin: 0.8rem 1.5rem;
            padding: 0.8rem 1.5rem;
            background: #4a5568;
            color: #e2e8f0;
            border-radius: 30px;
            transition: all 0.3s;
        }
        .web-link:hover {
            background: #e53e3e;
            color: white;
            transform: translateY(-5px);
        }
        .links-container {
            text-align: center;
        }
        .site-footer {
            background: #1a202c;
            color: #a0aec0;
            padding: 2.5rem 0;
            text-align: center;
        }
        .footer-content p { margin-bottom: 0.5rem; font-size: 1rem; }
        .copyright { font-size: 0.95rem; color: #718096; }
        @media (max-width: 992px) {
            .main-wrapper { grid-template-columns: 1fr; }
            .sidebar { position: static; }
            h1 { font-size: 2.4rem; }
            h2 { font-size: 2rem; }
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            .main-nav ul {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: #1a365d;
                flex-direction: column;
                padding: 1rem 0;
                text-align: center;
                box-shadow: 0 10px 15px rgba(0,0,0,0.1);
            }
            .main-nav.active ul { display: flex; }
            .main-nav a {
                display: block;
                padding: 1rem;
                border-radius: 0;
            }
            .header-content { flex-wrap: wrap; }
            .article-content { padding: 1.5rem; }
            .search-form { flex-direction: column; border-radius: 10px; }
            .search-input, .search-btn { border-radius: 0; width: 100%; }
        }